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-rw-r--r--.mailmap12
-rw-r--r--CREDITS13
-rw-r--r--Documentation/ABI/testing/sysfs-class-net-queues22
-rw-r--r--Documentation/ABI/testing/sysfs-class-net-statistics48
-rw-r--r--Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon14
-rw-r--r--Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon14
-rw-r--r--Documentation/ABI/testing/sysfs-platform-silicom1
-rw-r--r--Documentation/accel/introduction.rst4
-rw-r--r--Documentation/admin-guide/kernel-parameters.rst5
-rw-r--r--Documentation/admin-guide/kernel-per-CPU-kthreads.rst16
-rw-r--r--Documentation/bpf/standardization/instruction-set.rst80
-rw-r--r--Documentation/bpf/verifier.rst2
-rw-r--r--Documentation/dev-tools/kselftest.rst12
-rw-r--r--Documentation/dev-tools/kunit/usage.rst19
-rw-r--r--Documentation/devicetree/bindings/Makefile5
-rw-r--r--Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml3
-rw-r--r--Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml7
-rw-r--r--Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml6
-rw-r--r--Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml3
-rw-r--r--Documentation/devicetree/bindings/leds/common.yaml12
-rw-r--r--Documentation/devicetree/bindings/leds/leds-bcm63138.yaml4
-rw-r--r--Documentation/devicetree/bindings/leds/leds-bcm6328.yaml4
-rw-r--r--Documentation/devicetree/bindings/leds/leds-bcm6358.txt2
-rw-r--r--Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml4
-rw-r--r--Documentation/devicetree/bindings/leds/leds-pwm.yaml5
-rw-r--r--Documentation/devicetree/bindings/media/cnm,wave521c.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/can/tcan4x5x.txt3
-rw-r--r--Documentation/devicetree/bindings/net/can/xilinx,can.yaml5
-rw-r--r--Documentation/devicetree/bindings/net/dsa/ar9331.txt147
-rw-r--r--Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml1
-rw-r--r--Documentation/devicetree/bindings/net/dsa/qca,ar9331.yaml161
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-phy-package.yaml52
-rw-r--r--Documentation/devicetree/bindings/net/fsl,fec.yaml3
-rw-r--r--Documentation/devicetree/bindings/net/marvell,prestera.yaml4
-rw-r--r--Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/qca,qca808x.yaml54
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ethqos.yaml9
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ipa.yaml2
-rw-r--r--Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml15
-rw-r--r--Documentation/devicetree/bindings/net/qcom,qca807x.yaml184
-rw-r--r--Documentation/devicetree/bindings/net/snps,dwmac.yaml17
-rw-r--r--Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml72
-rw-r--r--Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml5
-rw-r--r--Documentation/devicetree/bindings/net/ti,dp83822.yaml18
-rw-r--r--Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml5
-rw-r--r--Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml5
-rw-r--r--Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml3
-rw-r--r--Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml5
-rw-r--r--Documentation/devicetree/bindings/tpm/tpm-common.yaml2
-rw-r--r--Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml9
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml3
-rw-r--r--Documentation/devicetree/bindings/usb/microchip,usb5744.yaml3
-rw-r--r--Documentation/devicetree/bindings/usb/xlnx,usb2.yaml3
-rw-r--r--Documentation/netlink/netlink-raw.yaml15
-rw-r--r--Documentation/netlink/specs/dpll.yaml43
-rw-r--r--Documentation/netlink/specs/rt_link.yaml10
-rw-r--r--Documentation/netlink/specs/tc.yaml2119
-rw-r--r--Documentation/networking/bonding.rst12
-rw-r--r--Documentation/networking/can.rst34
-rw-r--r--Documentation/networking/device_drivers/ethernet/amazon/ena.rst6
-rw-r--r--Documentation/networking/device_drivers/ethernet/index.rst1
-rw-r--r--Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst24
-rw-r--r--Documentation/networking/device_drivers/wwan/t7xx.rst46
-rw-r--r--Documentation/networking/devlink/devlink-port.rst2
-rw-r--r--Documentation/networking/devlink/mlx5.rst9
-rw-r--r--Documentation/networking/ip-sysctl.rst14
-rw-r--r--Documentation/networking/net_cachelines/net_device.rst4
-rw-r--r--Documentation/networking/net_cachelines/tcp_sock.rst4
-rw-r--r--Documentation/networking/netconsole.rst66
-rw-r--r--Documentation/networking/netdevices.rst4
-rw-r--r--Documentation/networking/xfrm_device.rst4
-rw-r--r--Documentation/sphinx/kernel_feat.py2
-rw-r--r--Documentation/sphinx/templates/kernel-toc.html4
-rw-r--r--Documentation/usb/gadget-testing.rst22
-rw-r--r--Documentation/userspace-api/ioctl/ioctl-number.rst1
-rw-r--r--Documentation/userspace-api/netlink/netlink-raw.rst42
-rw-r--r--MAINTAINERS77
-rw-r--r--Makefile16
-rw-r--r--arch/Kconfig1
-rw-r--r--arch/arc/include/asm/jump_label.h4
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts4
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts4
-rw-r--r--arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts2
-rw-r--r--arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi4
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts2
-rw-r--r--arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi1
-rw-r--r--arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi2
-rw-r--r--arch/arm/include/asm/jump_label.h4
-rw-r--r--arch/arm/mm/fault.c2
-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/arm64/boot/dts/exynos/google/gs101.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi2
-rw-r--r--arch/arm64/include/asm/alternative-macros.h4
-rw-r--r--arch/arm64/include/asm/jump_label.h4
-rw-r--r--arch/arm64/include/asm/vdso.h3
-rw-r--r--arch/arm64/kernel/Makefile6
-rw-r--r--arch/arm64/kernel/vdso32/Makefile9
-rw-r--r--arch/arm64/net/bpf_jit_comp.c5
-rw-r--r--arch/csky/include/asm/jump_label.h4
-rw-r--r--arch/loongarch/Kconfig23
-rw-r--r--arch/loongarch/include/asm/acpi.h4
-rw-r--r--arch/loongarch/include/asm/jump_label.h4
-rw-r--r--arch/loongarch/include/asm/kvm_vcpu.h4
-rw-r--r--arch/loongarch/kernel/acpi.c4
-rw-r--r--arch/loongarch/kernel/smp.c1
-rw-r--r--arch/loongarch/kvm/mmu.c4
-rw-r--r--arch/loongarch/mm/kasan_init.c3
-rw-r--r--arch/loongarch/mm/tlb.c16
-rw-r--r--arch/loongarch/vdso/Makefile1
-rw-r--r--arch/m68k/Makefile4
-rw-r--r--arch/mips/alchemy/common/prom.c1
-rw-r--r--arch/mips/alchemy/common/setup.c4
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c2
-rw-r--r--arch/mips/bcm63xx/dev-rng.c2
-rw-r--r--arch/mips/bcm63xx/dev-uart.c1
-rw-r--r--arch/mips/bcm63xx/dev-wdt.c2
-rw-r--r--arch/mips/bcm63xx/irq.c2
-rw-r--r--arch/mips/bcm63xx/setup.c2
-rw-r--r--arch/mips/bcm63xx/timer.c2
-rw-r--r--arch/mips/cobalt/setup.c3
-rw-r--r--arch/mips/fw/arc/memory.c2
-rw-r--r--arch/mips/include/asm/checksum.h3
-rw-r--r--arch/mips/include/asm/jump_label.h4
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000.h3
-rw-r--r--arch/mips/include/asm/mach-cobalt/cobalt.h3
-rw-r--r--arch/mips/include/asm/ptrace.h3
-rw-r--r--arch/mips/kernel/elf.c6
-rw-r--r--arch/mips/kernel/ptrace.c7
-rw-r--r--arch/mips/kernel/traps.c8
-rw-r--r--arch/mips/lantiq/prom.c7
-rw-r--r--arch/mips/loongson64/init.c3
-rw-r--r--arch/mips/loongson64/numa.c2
-rw-r--r--arch/mips/sgi-ip27/Makefile2
-rw-r--r--arch/mips/sgi-ip27/ip27-berr.c4
-rw-r--r--arch/mips/sgi-ip27/ip27-common.h2
-rw-r--r--arch/mips/sgi-ip27/ip27-hubio.c185
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c1
-rw-r--r--arch/mips/sgi-ip27/ip27-nmi.c25
-rw-r--r--arch/mips/sgi-ip30/ip30-console.c1
-rw-r--r--arch/mips/sgi-ip30/ip30-setup.c1
-rw-r--r--arch/mips/sgi-ip32/crime.c6
-rw-r--r--arch/mips/sgi-ip32/ip32-berr.c2
-rw-r--r--arch/mips/sgi-ip32/ip32-common.h15
-rw-r--r--arch/mips/sgi-ip32/ip32-irq.c6
-rw-r--r--arch/mips/sgi-ip32/ip32-memory.c1
-rw-r--r--arch/mips/sgi-ip32/ip32-reset.c2
-rw-r--r--arch/mips/sgi-ip32/ip32-setup.c3
-rw-r--r--arch/parisc/Kconfig1
-rw-r--r--arch/parisc/Makefile4
-rw-r--r--arch/parisc/include/asm/assembly.h1
-rw-r--r--arch/parisc/include/asm/extable.h64
-rw-r--r--arch/parisc/include/asm/jump_label.h4
-rw-r--r--arch/parisc/include/asm/special_insns.h6
-rw-r--r--arch/parisc/include/asm/uaccess.h48
-rw-r--r--arch/parisc/kernel/cache.c10
-rw-r--r--arch/parisc/kernel/drivers.c5
-rw-r--r--arch/parisc/kernel/unaligned.c44
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S2
-rw-r--r--arch/parisc/mm/fault.c11
-rw-r--r--arch/powerpc/include/asm/jump_label.h4
-rw-r--r--arch/powerpc/include/asm/uaccess.h12
-rw-r--r--arch/powerpc/kernel/iommu.c37
-rw-r--r--arch/powerpc/kernel/irq_64.c2
-rw-r--r--arch/riscv/boot/dts/sophgo/sg2042.dtsi80
-rw-r--r--arch/riscv/include/asm/arch_hweight.h4
-rw-r--r--arch/riscv/include/asm/bitops.h8
-rw-r--r--arch/riscv/include/asm/checksum.h2
-rw-r--r--arch/riscv/include/asm/cpufeature.h4
-rw-r--r--arch/riscv/include/asm/hugetlb.h3
-rw-r--r--arch/riscv/include/asm/jump_label.h4
-rw-r--r--arch/riscv/include/asm/stacktrace.h5
-rw-r--r--arch/riscv/include/asm/tlb.h2
-rw-r--r--arch/riscv/include/asm/tlbflush.h1
-rw-r--r--arch/riscv/include/uapi/asm/kvm.h27
-rw-r--r--arch/riscv/kvm/vcpu_onereg.c54
-rw-r--r--arch/riscv/lib/csum.c10
-rw-r--r--arch/riscv/mm/hugetlbpage.c78
-rw-r--r--arch/riscv/mm/init.c4
-rw-r--r--arch/riscv/mm/tlbflush.c4
-rw-r--r--arch/s390/include/asm/jump_label.h4
-rw-r--r--arch/s390/kvm/priv.c8
-rw-r--r--arch/s390/kvm/vsie.c1
-rw-r--r--arch/s390/mm/gmap.c1
-rw-r--r--arch/sparc/include/asm/jump_label.h4
-rw-r--r--arch/um/Makefile4
-rw-r--r--arch/um/include/asm/cpufeature.h2
-rw-r--r--arch/x86/Kconfig.cpu2
-rw-r--r--arch/x86/Makefile10
-rw-r--r--arch/x86/boot/header.S14
-rw-r--r--arch/x86/boot/setup.ld6
-rw-r--r--arch/x86/include/asm/coco.h5
-rw-r--r--arch/x86/include/asm/cpufeature.h2
-rw-r--r--arch/x86/include/asm/cpufeatures.h4
-rw-r--r--arch/x86/include/asm/intel-family.h2
-rw-r--r--arch/x86/include/asm/jump_label.h6
-rw-r--r--arch/x86/include/asm/kmsan.h17
-rw-r--r--arch/x86/include/asm/kvm_host.h2
-rw-r--r--arch/x86/include/asm/rmwcc.h2
-rw-r--r--arch/x86/include/asm/special_insns.h2
-rw-r--r--arch/x86/include/asm/syscall_wrapper.h25
-rw-r--r--arch/x86/include/asm/uaccess.h10
-rw-r--r--arch/x86/kernel/alternative.c2
-rw-r--r--arch/x86/kernel/cpu/amd.c28
-rw-r--r--arch/x86/kernel/fpu/signal.c13
-rw-r--r--arch/x86/kernel/kvm.c3
-rw-r--r--arch/x86/kvm/hyperv.c50
-rw-r--r--arch/x86/kvm/hyperv.h3
-rw-r--r--arch/x86/kvm/svm/svm_ops.h6
-rw-r--r--arch/x86/kvm/vmx/vmx.c4
-rw-r--r--arch/x86/kvm/vmx/vmx_ops.h6
-rw-r--r--arch/x86/kvm/x86.c7
-rw-r--r--arch/x86/lib/getuser.S24
-rw-r--r--arch/x86/lib/putuser.S20
-rw-r--r--arch/x86/net/bpf_jit_comp.c5
-rw-r--r--arch/x86/xen/smp.c12
-rw-r--r--arch/xtensa/include/asm/jump_label.h4
-rw-r--r--block/blk-core.c10
-rw-r--r--block/blk-iocost.c7
-rw-r--r--block/blk-map.c13
-rw-r--r--block/blk-mq.c10
-rw-r--r--block/blk-wbt.c4
-rw-r--r--block/ioctl.c2
-rw-r--r--block/partitions/core.c5
-rw-r--r--crypto/algif_hash.c5
-rw-r--r--crypto/cbc.c3
-rw-r--r--drivers/accel/ivpu/ivpu_debugfs.c20
-rw-r--r--drivers/accel/ivpu/ivpu_drv.c131
-rw-r--r--drivers/accel/ivpu/ivpu_drv.h5
-rw-r--r--drivers/accel/ivpu/ivpu_fw.c1
-rw-r--r--drivers/accel/ivpu/ivpu_gem.c142
-rw-r--r--drivers/accel/ivpu/ivpu_gem.h3
-rw-r--r--drivers/accel/ivpu/ivpu_hw_37xx.c16
-rw-r--r--drivers/accel/ivpu/ivpu_hw_40xx.c36
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.c6
-rw-r--r--drivers/accel/ivpu/ivpu_job.c162
-rw-r--r--drivers/accel/ivpu/ivpu_job.h3
-rw-r--r--drivers/accel/ivpu/ivpu_mmu.c58
-rw-r--r--drivers/accel/ivpu/ivpu_mmu.h1
-rw-r--r--drivers/accel/ivpu/ivpu_mmu_context.c9
-rw-r--r--drivers/accel/ivpu/ivpu_pm.c52
-rw-r--r--drivers/accel/ivpu/ivpu_pm.h6
-rw-r--r--drivers/acpi/apei/ghes.c26
-rw-r--r--drivers/android/binder.c10
-rw-r--r--drivers/ata/ahci.c44
-rw-r--r--drivers/ata/ahci.h1
-rw-r--r--drivers/ata/libata-sata.c2
-rw-r--r--drivers/atm/idt77252.c2
-rw-r--r--drivers/base/regmap/regmap-kunit.c57
-rw-r--r--drivers/bcma/main.c2
-rw-r--r--drivers/block/aoe/aoeblk.c5
-rw-r--r--drivers/block/virtio_blk.c7
-rw-r--r--drivers/connector/cn_proc.c5
-rw-r--r--drivers/cpufreq/amd-pstate.c7
-rw-r--r--drivers/cpufreq/intel_pstate.c55
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c7
-rw-r--r--drivers/crypto/caam/caamhash.c7
-rw-r--r--drivers/crypto/ccp/sev-dev.c10
-rw-r--r--drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c1
-rw-r--r--drivers/cxl/core/region.c4
-rw-r--r--drivers/cxl/core/trace.h6
-rw-r--r--drivers/cxl/pci.c26
-rw-r--r--drivers/dma-buf/heaps/cma_heap.c7
-rw-r--r--drivers/dma/at_hdmac.c32
-rw-r--r--drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c10
-rw-r--r--drivers/dma/fsl-qdma.c33
-rw-r--r--drivers/dma/ti/edma.c10
-rw-r--r--drivers/dma/ti/k3-udma.c10
-rw-r--r--drivers/dpll/dpll_core.c5
-rw-r--r--drivers/dpll/dpll_netlink.c29
-rw-r--r--drivers/dpll/dpll_nl.c4
-rw-r--r--drivers/dpll/dpll_nl.h2
-rw-r--r--drivers/firewire/core-card.c18
-rw-r--r--drivers/firewire/core-device.c18
-rw-r--r--drivers/firmware/arm_ffa/driver.c85
-rw-r--r--drivers/firmware/arm_scmi/clock.c5
-rw-r--r--drivers/firmware/arm_scmi/common.h1
-rw-r--r--drivers/firmware/arm_scmi/mailbox.c14
-rw-r--r--drivers/firmware/arm_scmi/perf.c23
-rw-r--r--drivers/firmware/arm_scmi/raw_mode.c12
-rw-r--r--drivers/firmware/arm_scmi/shmem.c8
-rw-r--r--drivers/firmware/efi/arm-runtime.c2
-rw-r--r--drivers/firmware/efi/cper.c19
-rw-r--r--drivers/firmware/efi/efi-init.c19
-rw-r--r--drivers/firmware/efi/libstub/Makefile4
-rw-r--r--drivers/firmware/efi/libstub/alignedmem.c1
-rw-r--r--drivers/firmware/efi/libstub/efistub.h3
-rw-r--r--drivers/firmware/efi/libstub/kaslr.c2
-rw-r--r--drivers/firmware/efi/libstub/randomalloc.c12
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c25
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.h4
-rw-r--r--drivers/firmware/efi/libstub/zboot.c2
-rw-r--r--drivers/firmware/efi/riscv-runtime.c2
-rw-r--r--drivers/firmware/sysfb.c2
-rw-r--r--drivers/gpio/gpio-eic-sprd.c32
-rw-r--r--drivers/gpio/gpiolib-acpi.c14
-rw-r--r--drivers/gpio/gpiolib.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c36
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c6
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2107 files changed, 63543 insertions, 25022 deletions
diff --git a/.mailmap b/.mailmap
index 04998f7bda81..1eb607efcc6e 100644
--- a/.mailmap
+++ b/.mailmap
@@ -191,10 +191,11 @@ Gao Xiang <xiang@kernel.org> <gaoxiang25@huawei.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@aol.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@linux.alibaba.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@redhat.com>
-Geliang Tang <geliang.tang@linux.dev> <geliang.tang@suse.com>
-Geliang Tang <geliang.tang@linux.dev> <geliangtang@xiaomi.com>
-Geliang Tang <geliang.tang@linux.dev> <geliangtang@gmail.com>
-Geliang Tang <geliang.tang@linux.dev> <geliangtang@163.com>
+Geliang Tang <geliang@kernel.org> <geliang.tang@linux.dev>
+Geliang Tang <geliang@kernel.org> <geliang.tang@suse.com>
+Geliang Tang <geliang@kernel.org> <geliangtang@xiaomi.com>
+Geliang Tang <geliang@kernel.org> <geliangtang@gmail.com>
+Geliang Tang <geliang@kernel.org> <geliangtang@163.com>
Georgi Djakov <djakov@kernel.org> <georgi.djakov@linaro.org>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@de.ibm.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <gerald.schaefer@de.ibm.com>
@@ -289,6 +290,7 @@ Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com>
John Crispin <john@phrozen.org> <blogic@openwrt.org>
John Fastabend <john.fastabend@gmail.com> <john.r.fastabend@intel.com>
John Keeping <john@keeping.me.uk> <john@metanate.com>
+John Moon <john@jmoon.dev> <quic_johmoo@quicinc.com>
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
John Stultz <johnstul@us.ibm.com>
<jon.toppins+linux@gmail.com> <jtoppins@cumulusnetworks.com>
@@ -344,6 +346,7 @@ Leonid I Ananiev <leonid.i.ananiev@intel.com>
Leon Romanovsky <leon@kernel.org> <leon@leon.nu>
Leon Romanovsky <leon@kernel.org> <leonro@mellanox.com>
Leon Romanovsky <leon@kernel.org> <leonro@nvidia.com>
+Leo Yan <leo.yan@linux.dev> <leo.yan@linaro.org>
Liam Mark <quic_lmark@quicinc.com> <lmark@codeaurora.org>
Linas Vepstas <linas@austin.ibm.com>
Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@ascom.ch>
@@ -568,6 +571,7 @@ Simon Kelley <simon@thekelleys.org.uk>
Sricharan Ramabadhran <quic_srichara@quicinc.com> <sricharan@codeaurora.org>
Srinivas Ramana <quic_sramana@quicinc.com> <sramana@codeaurora.org>
Sriram R <quic_srirrama@quicinc.com> <srirrama@codeaurora.org>
+Stefan Wahren <wahrenst@gmx.net> <stefan.wahren@i2se.com>
Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr>
Stephen Hemminger <stephen@networkplumber.org> <shemminger@linux-foundation.org>
Stephen Hemminger <stephen@networkplumber.org> <shemminger@osdl.org>
diff --git a/CREDITS b/CREDITS
index 5797e8f7e92b..df8d6946739f 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2161,6 +2161,19 @@ N: Mike Kravetz
E: mike.kravetz@oracle.com
D: Maintenance and development of the hugetlb subsystem
+N: Seth Jennings
+E: sjenning@redhat.com
+D: Creation and maintenance of zswap
+
+N: Dan Streetman
+E: ddstreet@ieee.org
+D: Maintenance and development of zswap
+D: Creation and maintenance of the zpool API
+
+N: Vitaly Wool
+E: vitaly.wool@konsulko.com
+D: Maintenance and development of zswap
+
N: Andreas S. Krebs
E: akrebs@altavista.net
D: CYPRESS CY82C693 chipset IDE, Digital's PC-Alpha 164SX boards
diff --git a/Documentation/ABI/testing/sysfs-class-net-queues b/Documentation/ABI/testing/sysfs-class-net-queues
index 906ff3ca928a..5bff64d256c2 100644
--- a/Documentation/ABI/testing/sysfs-class-net-queues
+++ b/Documentation/ABI/testing/sysfs-class-net-queues
@@ -1,4 +1,4 @@
-What: /sys/class/<iface>/queues/rx-<queue>/rps_cpus
+What: /sys/class/net/<iface>/queues/rx-<queue>/rps_cpus
Date: March 2010
KernelVersion: 2.6.35
Contact: netdev@vger.kernel.org
@@ -8,7 +8,7 @@ Description:
network device queue. Possible values depend on the number
of available CPU(s) in the system.
-What: /sys/class/<iface>/queues/rx-<queue>/rps_flow_cnt
+What: /sys/class/net/<iface>/queues/rx-<queue>/rps_flow_cnt
Date: April 2010
KernelVersion: 2.6.35
Contact: netdev@vger.kernel.org
@@ -16,7 +16,7 @@ Description:
Number of Receive Packet Steering flows being currently
processed by this particular network device receive queue.
-What: /sys/class/<iface>/queues/tx-<queue>/tx_timeout
+What: /sys/class/net/<iface>/queues/tx-<queue>/tx_timeout
Date: November 2011
KernelVersion: 3.3
Contact: netdev@vger.kernel.org
@@ -24,7 +24,7 @@ Description:
Indicates the number of transmit timeout events seen by this
network interface transmit queue.
-What: /sys/class/<iface>/queues/tx-<queue>/tx_maxrate
+What: /sys/class/net/<iface>/queues/tx-<queue>/tx_maxrate
Date: March 2015
KernelVersion: 4.1
Contact: netdev@vger.kernel.org
@@ -32,7 +32,7 @@ Description:
A Mbps max-rate set for the queue, a value of zero means disabled,
default is disabled.
-What: /sys/class/<iface>/queues/tx-<queue>/xps_cpus
+What: /sys/class/net/<iface>/queues/tx-<queue>/xps_cpus
Date: November 2010
KernelVersion: 2.6.38
Contact: netdev@vger.kernel.org
@@ -42,7 +42,7 @@ Description:
network device transmit queue. Possible values depend on the
number of available CPU(s) in the system.
-What: /sys/class/<iface>/queues/tx-<queue>/xps_rxqs
+What: /sys/class/net/<iface>/queues/tx-<queue>/xps_rxqs
Date: June 2018
KernelVersion: 4.18.0
Contact: netdev@vger.kernel.org
@@ -53,7 +53,7 @@ Description:
number of available receive queue(s) in the network device.
Default is disabled.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
Date: November 2011
KernelVersion: 3.3
Contact: netdev@vger.kernel.org
@@ -62,7 +62,7 @@ Description:
of this particular network device transmit queue.
Default value is 1000.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
Date: November 2011
KernelVersion: 3.3
Contact: netdev@vger.kernel.org
@@ -70,7 +70,7 @@ Description:
Indicates the number of bytes (objects) in flight on this
network device transmit queue.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit
Date: November 2011
KernelVersion: 3.3
Contact: netdev@vger.kernel.org
@@ -79,7 +79,7 @@ Description:
on this network device transmit queue. This value is clamped
to be within the bounds defined by limit_max and limit_min.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
Date: November 2011
KernelVersion: 3.3
Contact: netdev@vger.kernel.org
@@ -88,7 +88,7 @@ Description:
queued on this network device transmit queue. See
include/linux/dynamic_queue_limits.h for the default value.
-What: /sys/class/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
+What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_min
Date: November 2011
KernelVersion: 3.3
Contact: netdev@vger.kernel.org
diff --git a/Documentation/ABI/testing/sysfs-class-net-statistics b/Documentation/ABI/testing/sysfs-class-net-statistics
index 55db27815361..53e508c6936a 100644
--- a/Documentation/ABI/testing/sysfs-class-net-statistics
+++ b/Documentation/ABI/testing/sysfs-class-net-statistics
@@ -1,4 +1,4 @@
-What: /sys/class/<iface>/statistics/collisions
+What: /sys/class/net/<iface>/statistics/collisions
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -6,7 +6,7 @@ Description:
Indicates the number of collisions seen by this network device.
This value might not be relevant with all MAC layers.
-What: /sys/class/<iface>/statistics/multicast
+What: /sys/class/net/<iface>/statistics/multicast
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -14,7 +14,7 @@ Description:
Indicates the number of multicast packets received by this
network device.
-What: /sys/class/<iface>/statistics/rx_bytes
+What: /sys/class/net/<iface>/statistics/rx_bytes
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -23,7 +23,7 @@ Description:
See the network driver for the exact meaning of when this
value is incremented.
-What: /sys/class/<iface>/statistics/rx_compressed
+What: /sys/class/net/<iface>/statistics/rx_compressed
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -32,7 +32,7 @@ Description:
network device. This value might only be relevant for interfaces
that support packet compression (e.g: PPP).
-What: /sys/class/<iface>/statistics/rx_crc_errors
+What: /sys/class/net/<iface>/statistics/rx_crc_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -41,7 +41,7 @@ Description:
by this network device. Note that the specific meaning might
depend on the MAC layer used by the interface.
-What: /sys/class/<iface>/statistics/rx_dropped
+What: /sys/class/net/<iface>/statistics/rx_dropped
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -51,7 +51,7 @@ Description:
packet processing. See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/rx_errors
+What: /sys/class/net/<iface>/statistics/rx_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -59,7 +59,7 @@ Description:
Indicates the number of receive errors on this network device.
See the network driver for the exact meaning of this value.
-What: /sys/class/<iface>/statistics/rx_fifo_errors
+What: /sys/class/net/<iface>/statistics/rx_fifo_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -68,7 +68,7 @@ Description:
network device. See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/rx_frame_errors
+What: /sys/class/net/<iface>/statistics/rx_frame_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -78,7 +78,7 @@ Description:
on the MAC layer protocol used. See the network driver for
the exact meaning of this value.
-What: /sys/class/<iface>/statistics/rx_length_errors
+What: /sys/class/net/<iface>/statistics/rx_length_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -87,7 +87,7 @@ Description:
error, oversized or undersized. See the network driver for the
exact meaning of this value.
-What: /sys/class/<iface>/statistics/rx_missed_errors
+What: /sys/class/net/<iface>/statistics/rx_missed_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -96,7 +96,7 @@ Description:
due to lack of capacity in the receive side. See the network
driver for the exact meaning of this value.
-What: /sys/class/<iface>/statistics/rx_nohandler
+What: /sys/class/net/<iface>/statistics/rx_nohandler
Date: February 2016
KernelVersion: 4.6
Contact: netdev@vger.kernel.org
@@ -104,7 +104,7 @@ Description:
Indicates the number of received packets that were dropped on
an inactive device by the network core.
-What: /sys/class/<iface>/statistics/rx_over_errors
+What: /sys/class/net/<iface>/statistics/rx_over_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -114,7 +114,7 @@ Description:
(e.g: larger than MTU). See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/rx_packets
+What: /sys/class/net/<iface>/statistics/rx_packets
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -122,7 +122,7 @@ Description:
Indicates the total number of good packets received by this
network device.
-What: /sys/class/<iface>/statistics/tx_aborted_errors
+What: /sys/class/net/<iface>/statistics/tx_aborted_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -132,7 +132,7 @@ Description:
a medium collision). See the network driver for the exact
meaning of this value.
-What: /sys/class/<iface>/statistics/tx_bytes
+What: /sys/class/net/<iface>/statistics/tx_bytes
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -143,7 +143,7 @@ Description:
transmitted packets or all packets that have been queued for
transmission.
-What: /sys/class/<iface>/statistics/tx_carrier_errors
+What: /sys/class/net/<iface>/statistics/tx_carrier_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -152,7 +152,7 @@ Description:
because of carrier errors (e.g: physical link down). See the
network driver for the exact meaning of this value.
-What: /sys/class/<iface>/statistics/tx_compressed
+What: /sys/class/net/<iface>/statistics/tx_compressed
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -161,7 +161,7 @@ Description:
this might only be relevant for devices that support
compression (e.g: PPP).
-What: /sys/class/<iface>/statistics/tx_dropped
+What: /sys/class/net/<iface>/statistics/tx_dropped
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -170,7 +170,7 @@ Description:
See the driver for the exact reasons as to why the packets were
dropped.
-What: /sys/class/<iface>/statistics/tx_errors
+What: /sys/class/net/<iface>/statistics/tx_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -179,7 +179,7 @@ Description:
a network device. See the driver for the exact reasons as to
why the packets were dropped.
-What: /sys/class/<iface>/statistics/tx_fifo_errors
+What: /sys/class/net/<iface>/statistics/tx_fifo_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -188,7 +188,7 @@ Description:
FIFO error. See the driver for the exact reasons as to why the
packets were dropped.
-What: /sys/class/<iface>/statistics/tx_heartbeat_errors
+What: /sys/class/net/<iface>/statistics/tx_heartbeat_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -197,7 +197,7 @@ Description:
reported as heartbeat errors. See the driver for the exact
reasons as to why the packets were dropped.
-What: /sys/class/<iface>/statistics/tx_packets
+What: /sys/class/net/<iface>/statistics/tx_packets
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@@ -206,7 +206,7 @@ Description:
device. See the driver for whether this reports the number of all
attempted or successful transmissions.
-What: /sys/class/<iface>/statistics/tx_window_errors
+What: /sys/class/net/<iface>/statistics/tx_window_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
index 8d7d8f05f6cd..92fe7c5c5ac1 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
@@ -1,4 +1,4 @@
-What: /sys/devices/.../hwmon/hwmon<i>/in0_input
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/in0_input
Date: February 2023
KernelVersion: 6.2
Contact: intel-gfx@lists.freedesktop.org
@@ -6,7 +6,7 @@ Description: RO. Current Voltage in millivolt.
Only supported for particular Intel i915 graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/power1_max
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_max
Date: February 2023
KernelVersion: 6.2
Contact: intel-gfx@lists.freedesktop.org
@@ -20,7 +20,7 @@ Description: RW. Card reactive sustained (PL1/Tau) power limit in microwatts.
Only supported for particular Intel i915 graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/power1_rated_max
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_rated_max
Date: February 2023
KernelVersion: 6.2
Contact: intel-gfx@lists.freedesktop.org
@@ -28,7 +28,7 @@ Description: RO. Card default power limit (default TDP setting).
Only supported for particular Intel i915 graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/power1_max_interval
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_max_interval
Date: February 2023
KernelVersion: 6.2
Contact: intel-gfx@lists.freedesktop.org
@@ -37,7 +37,7 @@ Description: RW. Sustained power limit interval (Tau in PL1/Tau) in
Only supported for particular Intel i915 graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/power1_crit
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/power1_crit
Date: February 2023
KernelVersion: 6.2
Contact: intel-gfx@lists.freedesktop.org
@@ -50,7 +50,7 @@ Description: RW. Card reactive critical (I1) power limit in microwatts.
Only supported for particular Intel i915 graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/curr1_crit
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/curr1_crit
Date: February 2023
KernelVersion: 6.2
Contact: intel-gfx@lists.freedesktop.org
@@ -63,7 +63,7 @@ Description: RW. Card reactive critical (I1) power limit in milliamperes.
Only supported for particular Intel i915 graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/energy1_input
+What: /sys/bus/pci/drivers/i915/.../hwmon/hwmon<i>/energy1_input
Date: February 2023
KernelVersion: 6.2
Contact: intel-gfx@lists.freedesktop.org
diff --git a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
index 8c321bc9dc04..023fd82de3f7 100644
--- a/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
+++ b/Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
@@ -1,4 +1,4 @@
-What: /sys/devices/.../hwmon/hwmon<i>/power1_max
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max
Date: September 2023
KernelVersion: 6.5
Contact: intel-xe@lists.freedesktop.org
@@ -12,7 +12,7 @@ Description: RW. Card reactive sustained (PL1) power limit in microwatts.
Only supported for particular Intel xe graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/power1_rated_max
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_rated_max
Date: September 2023
KernelVersion: 6.5
Contact: intel-xe@lists.freedesktop.org
@@ -20,7 +20,7 @@ Description: RO. Card default power limit (default TDP setting).
Only supported for particular Intel xe graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/power1_crit
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_crit
Date: September 2023
KernelVersion: 6.5
Contact: intel-xe@lists.freedesktop.org
@@ -33,7 +33,7 @@ Description: RW. Card reactive critical (I1) power limit in microwatts.
Only supported for particular Intel xe graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/curr1_crit
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/curr1_crit
Date: September 2023
KernelVersion: 6.5
Contact: intel-xe@lists.freedesktop.org
@@ -44,7 +44,7 @@ Description: RW. Card reactive critical (I1) power limit in milliamperes.
the operating frequency if the power averaged over a window
exceeds this limit.
-What: /sys/devices/.../hwmon/hwmon<i>/in0_input
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/in0_input
Date: September 2023
KernelVersion: 6.5
Contact: intel-xe@lists.freedesktop.org
@@ -52,7 +52,7 @@ Description: RO. Current Voltage in millivolt.
Only supported for particular Intel xe graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/energy1_input
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/energy1_input
Date: September 2023
KernelVersion: 6.5
Contact: intel-xe@lists.freedesktop.org
@@ -60,7 +60,7 @@ Description: RO. Energy input of device in microjoules.
Only supported for particular Intel xe graphics platforms.
-What: /sys/devices/.../hwmon/hwmon<i>/power1_max_interval
+What: /sys/bus/pci/drivers/xe/.../hwmon/hwmon<i>/power1_max_interval
Date: October 2023
KernelVersion: 6.6
Contact: intel-xe@lists.freedesktop.org
diff --git a/Documentation/ABI/testing/sysfs-platform-silicom b/Documentation/ABI/testing/sysfs-platform-silicom
index 2288b3665d16..4d1cc5bdbcc5 100644
--- a/Documentation/ABI/testing/sysfs-platform-silicom
+++ b/Documentation/ABI/testing/sysfs-platform-silicom
@@ -10,6 +10,7 @@ What: /sys/devices/platform/silicom-platform/power_cycle
Date: November 2023
KernelVersion: 6.7
Contact: Henry Shi <henrys@silicom-usa.com>
+Description:
This file allow user to power cycle the platform.
Default value is 0; when set to 1, it powers down
the platform, waits 5 seconds, then powers on the
diff --git a/Documentation/accel/introduction.rst b/Documentation/accel/introduction.rst
index 89984dfececf..ae3030136637 100644
--- a/Documentation/accel/introduction.rst
+++ b/Documentation/accel/introduction.rst
@@ -101,8 +101,8 @@ External References
email threads
-------------
-* `Initial discussion on the New subsystem for acceleration devices <https://lkml.org/lkml/2022/7/31/83>`_ - Oded Gabbay (2022)
-* `patch-set to add the new subsystem <https://lkml.org/lkml/2022/10/22/544>`_ - Oded Gabbay (2022)
+* `Initial discussion on the New subsystem for acceleration devices <https://lore.kernel.org/lkml/CAFCwf11=9qpNAepL7NL+YAV_QO=Wv6pnWPhKHKAepK3fNn+2Dg@mail.gmail.com/>`_ - Oded Gabbay (2022)
+* `patch-set to add the new subsystem <https://lore.kernel.org/lkml/20221022214622.18042-1-ogabbay@kernel.org/>`_ - Oded Gabbay (2022)
Conference talks
----------------
diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst
index 102937bc8443..4410384596a9 100644
--- a/Documentation/admin-guide/kernel-parameters.rst
+++ b/Documentation/admin-guide/kernel-parameters.rst
@@ -218,8 +218,3 @@ bytes respectively. Such letter suffixes can also be entirely omitted:
.. include:: kernel-parameters.txt
:literal:
-
-Todo
-----
-
- Add more DRM drivers.
diff --git a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst
index 993c2a05f5ee..b6aeae3327ce 100644
--- a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst
+++ b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst
@@ -243,13 +243,9 @@ To reduce its OS jitter, do any of the following:
3. Do any of the following needed to avoid jitter that your
application cannot tolerate:
- a. Build your kernel with CONFIG_SLUB=y rather than
- CONFIG_SLAB=y, thus avoiding the slab allocator's periodic
- use of each CPU's workqueues to run its cache_reap()
- function.
- b. Avoid using oprofile, thus avoiding OS jitter from
+ a. Avoid using oprofile, thus avoiding OS jitter from
wq_sync_buffer().
- c. Limit your CPU frequency so that a CPU-frequency
+ b. Limit your CPU frequency so that a CPU-frequency
governor is not required, possibly enlisting the aid of
special heatsinks or other cooling technologies. If done
correctly, and if you CPU architecture permits, you should
@@ -259,7 +255,7 @@ To reduce its OS jitter, do any of the following:
WARNING: Please check your CPU specifications to
make sure that this is safe on your particular system.
- d. As of v3.18, Christoph Lameter's on-demand vmstat workers
+ c. As of v3.18, Christoph Lameter's on-demand vmstat workers
commit prevents OS jitter due to vmstat_update() on
CONFIG_SMP=y systems. Before v3.18, is not possible
to entirely get rid of the OS jitter, but you can
@@ -274,7 +270,7 @@ To reduce its OS jitter, do any of the following:
(based on an earlier one from Gilad Ben-Yossef) that
reduces or even eliminates vmstat overhead for some
workloads at https://lore.kernel.org/r/00000140e9dfd6bd-40db3d4f-c1be-434f-8132-7820f81bb586-000000@email.amazonses.com.
- e. If running on high-end powerpc servers, build with
+ d. If running on high-end powerpc servers, build with
CONFIG_PPC_RTAS_DAEMON=n. This prevents the RTAS
daemon from running on each CPU every second or so.
(This will require editing Kconfig files and will defeat
@@ -282,12 +278,12 @@ To reduce its OS jitter, do any of the following:
due to the rtas_event_scan() function.
WARNING: Please check your CPU specifications to
make sure that this is safe on your particular system.
- f. If running on Cell Processor, build your kernel with
+ e. If running on Cell Processor, build your kernel with
CBE_CPUFREQ_SPU_GOVERNOR=n to avoid OS jitter from
spu_gov_work().
WARNING: Please check your CPU specifications to
make sure that this is safe on your particular system.
- g. If running on PowerMAC, build your kernel with
+ f. If running on PowerMAC, build your kernel with
CONFIG_PMAC_RACKMETER=n to disable the CPU-meter,
avoiding OS jitter from rackmeter_do_timer().
diff --git a/Documentation/bpf/standardization/instruction-set.rst b/Documentation/bpf/standardization/instruction-set.rst
index 245b6defc298..af43227b6ee4 100644
--- a/Documentation/bpf/standardization/instruction-set.rst
+++ b/Documentation/bpf/standardization/instruction-set.rst
@@ -97,6 +97,28 @@ Definitions
A: 10000110
B: 11111111 10000110
+Conformance groups
+------------------
+
+An implementation does not need to support all instructions specified in this
+document (e.g., deprecated instructions). Instead, a number of conformance
+groups are specified. An implementation must support the "basic" conformance
+group and may support additional conformance groups, where supporting a
+conformance group means it must support all instructions in that conformance
+group.
+
+The use of named conformance groups enables interoperability between a runtime
+that executes instructions, and tools as such compilers that generate
+instructions for the runtime. Thus, capability discovery in terms of
+conformance groups might be done manually by users or automatically by tools.
+
+Each conformance group has a short ASCII label (e.g., "basic") that
+corresponds to a set of instructions that are mandatory. That is, each
+instruction has one or more conformance groups of which it is a member.
+
+The "basic" conformance group includes all instructions defined in this
+specification unless otherwise noted.
+
Instruction encoding
====================
@@ -152,12 +174,12 @@ and imm containing the high 32 bits of the immediate value.
This is depicted in the following figure::
basic_instruction
- .-----------------------------.
- | |
- code:8 regs:8 offset:16 imm:32 unused:32 imm:32
- | |
- '--------------'
- pseudo instruction
+ .------------------------------.
+ | |
+ opcode:8 regs:8 offset:16 imm:32 unused:32 imm:32
+ | |
+ '--------------'
+ pseudo instruction
Thus the 64-bit immediate value is constructed as follows:
@@ -295,7 +317,11 @@ The ``BPF_MOVSX`` instruction does a move operation with sign extension.
``BPF_ALU | BPF_MOVSX`` :term:`sign extends<Sign Extend>` 8-bit and 16-bit operands into 32
bit operands, and zeroes the remaining upper 32 bits.
``BPF_ALU64 | BPF_MOVSX`` :term:`sign extends<Sign Extend>` 8-bit, 16-bit, and 32-bit
-operands into 64 bit operands.
+operands into 64 bit operands. Unlike other arithmetic instructions,
+``BPF_MOVSX`` is only defined for register source operands (``BPF_X``).
+
+The ``BPF_NEG`` instruction is only defined when the source bit is clear
+(``BPF_K``).
Shift operations use a mask of 0x3F (63) for 64-bit operations and 0x1F (31)
for 32-bit operations.
@@ -352,27 +378,27 @@ Jump instructions
otherwise identical operations.
The 'code' field encodes the operation as below:
-======== ===== === =========================================== =========================================
-code value src description notes
-======== ===== === =========================================== =========================================
-BPF_JA 0x0 0x0 PC += offset BPF_JMP class
-BPF_JA 0x0 0x0 PC += imm BPF_JMP32 class
+======== ===== === =============================== =============================================
+code value src description notes
+======== ===== === =============================== =============================================
+BPF_JA 0x0 0x0 PC += offset BPF_JMP | BPF_K only
+BPF_JA 0x0 0x0 PC += imm BPF_JMP32 | BPF_K only
BPF_JEQ 0x1 any PC += offset if dst == src
-BPF_JGT 0x2 any PC += offset if dst > src unsigned
-BPF_JGE 0x3 any PC += offset if dst >= src unsigned
+BPF_JGT 0x2 any PC += offset if dst > src unsigned
+BPF_JGE 0x3 any PC += offset if dst >= src unsigned
BPF_JSET 0x4 any PC += offset if dst & src
BPF_JNE 0x5 any PC += offset if dst != src
-BPF_JSGT 0x6 any PC += offset if dst > src signed
-BPF_JSGE 0x7 any PC += offset if dst >= src signed
-BPF_CALL 0x8 0x0 call helper function by address see `Helper functions`_
-BPF_CALL 0x8 0x1 call PC += imm see `Program-local functions`_
-BPF_CALL 0x8 0x2 call helper function by BTF ID see `Helper functions`_
-BPF_EXIT 0x9 0x0 return BPF_JMP only
-BPF_JLT 0xa any PC += offset if dst < src unsigned
-BPF_JLE 0xb any PC += offset if dst <= src unsigned
-BPF_JSLT 0xc any PC += offset if dst < src signed
-BPF_JSLE 0xd any PC += offset if dst <= src signed
-======== ===== === =========================================== =========================================
+BPF_JSGT 0x6 any PC += offset if dst > src signed
+BPF_JSGE 0x7 any PC += offset if dst >= src signed
+BPF_CALL 0x8 0x0 call helper function by address BPF_JMP | BPF_K only, see `Helper functions`_
+BPF_CALL 0x8 0x1 call PC += imm BPF_JMP | BPF_K only, see `Program-local functions`_
+BPF_CALL 0x8 0x2 call helper function by BTF ID BPF_JMP | BPF_K only, see `Helper functions`_
+BPF_EXIT 0x9 0x0 return BPF_JMP | BPF_K only
+BPF_JLT 0xa any PC += offset if dst < src unsigned
+BPF_JLE 0xb any PC += offset if dst <= src unsigned
+BPF_JSLT 0xc any PC += offset if dst < src signed
+BPF_JSLE 0xd any PC += offset if dst <= src signed
+======== ===== === =============================== =============================================
The BPF program needs to store the return value into register R0 before doing a
``BPF_EXIT``.
@@ -610,4 +636,6 @@ Legacy BPF Packet access instructions
BPF previously introduced special instructions for access to packet data that were
carried over from classic BPF. However, these instructions are
-deprecated and should no longer be used.
+deprecated and should no longer be used. All legacy packet access
+instructions belong to the "legacy" conformance group instead of the "basic"
+conformance group.
diff --git a/Documentation/bpf/verifier.rst b/Documentation/bpf/verifier.rst
index f0ec19db301c..356894399fbf 100644
--- a/Documentation/bpf/verifier.rst
+++ b/Documentation/bpf/verifier.rst
@@ -562,7 +562,7 @@ works::
* ``checkpoint[0].r1`` is marked as read;
* At instruction #5 exit is reached and ``checkpoint[0]`` can now be processed
- by ``clean_live_states()``. After this processing ``checkpoint[0].r0`` has a
+ by ``clean_live_states()``. After this processing ``checkpoint[0].r1`` has a
read mark and all other registers and stack slots are marked as ``NOT_INIT``
or ``STACK_INVALID``
diff --git a/Documentation/dev-tools/kselftest.rst b/Documentation/dev-tools/kselftest.rst
index ab376b316c36..522214c7b43b 100644
--- a/Documentation/dev-tools/kselftest.rst
+++ b/Documentation/dev-tools/kselftest.rst
@@ -255,9 +255,21 @@ Contributing new tests (details)
TEST_PROGS_EXTENDED, TEST_GEN_PROGS_EXTENDED mean it is the
executable which is not tested by default.
+
TEST_FILES, TEST_GEN_FILES mean it is the file which is used by
test.
+ TEST_INCLUDES is similar to TEST_FILES, it lists files which should be
+ included when exporting or installing the tests, with the following
+ differences:
+
+ * symlinks to files in other directories are preserved
+ * the part of paths below tools/testing/selftests/ is preserved when
+ copying the files to the output directory
+
+ TEST_INCLUDES is meant to list dependencies located in other directories of
+ the selftests hierarchy.
+
* First use the headers inside the kernel source and/or git repo, and then the
system headers. Headers for the kernel release as opposed to headers
installed by the distro on the system should be the primary focus to be able
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
index a9efab50eed8..22955d56b379 100644
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -671,8 +671,23 @@ Testing Static Functions
------------------------
If we do not want to expose functions or variables for testing, one option is to
-conditionally ``#include`` the test file at the end of your .c file. For
-example:
+conditionally export the used symbol. For example:
+
+.. code-block:: c
+
+ /* In my_file.c */
+
+ VISIBLE_IF_KUNIT int do_interesting_thing();
+ EXPORT_SYMBOL_IF_KUNIT(do_interesting_thing);
+
+ /* In my_file.h */
+
+ #if IS_ENABLED(CONFIG_KUNIT)
+ int do_interesting_thing(void);
+ #endif
+
+Alternatively, you could conditionally ``#include`` the test file at the end of
+your .c file. For example:
.. code-block:: c
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index 2323fd5b7cda..129cf698fa8a 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -28,7 +28,10 @@ $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
find_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
-name 'processed-schema*' \)
-find_cmd = $(find_all_cmd) | sed 's|^$(srctree)/$(src)/||' | grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | sed 's|^|$(srctree)/$(src)/|'
+find_cmd = $(find_all_cmd) | \
+ sed 's|^$(srctree)/||' | \
+ grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | \
+ sed 's|^|$(srctree)/|'
CHK_DT_DOCS := $(shell $(find_cmd))
quiet_cmd_yamllint = LINT $(src)
diff --git a/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml b/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
index b29ce598f9aa..9952e0ef7767 100644
--- a/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
+++ b/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
@@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Ceva AHCI SATA Controller
maintainers:
- - Piyush Mehta <piyush.mehta@amd.com>
+ - Mubin Sayyed <mubin.sayyed@amd.com>
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
description: |
The Ceva SATA controller mostly conforms to the AHCI interface with some
diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml
index 21d995f29a1e..b8e9cf6ce4e6 100644
--- a/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml
@@ -29,19 +29,22 @@ properties:
audio-ports:
description:
- Array of 8-bit values, 2 values per DAI (Documentation/sound/soc/dai.rst).
+ Array of 2 values per DAI (Documentation/sound/soc/dai.rst).
The implementation allows one or two DAIs.
If two DAIs are defined, they must be of different type.
$ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 2
items:
- minItems: 1
items:
- description: |
The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S
(see include/dt-bindings/display/tda998x.h).
+ enum: [ 1, 2 ]
- description:
The second value defines the tda998x AP_ENA reg content when the
DAI in question is used.
+ maximum: 0xff
'#sound-dai-cells':
enum: [ 0, 1 ]
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
index 25d53fde92e1..597c9cc6a312 100644
--- a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
@@ -85,7 +85,7 @@ allOf:
clocks:
minItems: 6
maxItems: 6
- regs:
+ reg:
minItems: 2
maxItems: 2
@@ -99,7 +99,7 @@ allOf:
clocks:
minItems: 4
maxItems: 4
- regs:
+ reg:
minItems: 2
maxItems: 2
@@ -116,7 +116,7 @@ allOf:
clocks:
minItems: 3
maxItems: 3
- regs:
+ reg:
minItems: 1
maxItems: 1
diff --git a/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
index b1fd632718d4..bb93baa88879 100644
--- a/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
+++ b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
@@ -12,7 +12,8 @@ description:
PS_MODE). Every pin can be configured as input/output.
maintainers:
- - Piyush Mehta <piyush.mehta@amd.com>
+ - Mubin Sayyed <mubin.sayyed@amd.com>
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index 55a8d1385e21..8a3c2398b10c 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -200,6 +200,18 @@ properties:
#trigger-source-cells property in the source node.
$ref: /schemas/types.yaml#/definitions/phandle-array
+ active-low:
+ type: boolean
+ description:
+ Makes LED active low. To turn the LED ON, line needs to be
+ set to low voltage instead of high.
+
+ inactive-high-impedance:
+ type: boolean
+ description:
+ Set LED to high-impedance mode to turn the LED OFF. LED might also
+ describe this mode as tristate.
+
# Required properties for flash LED child nodes:
flash-max-microamp:
description:
diff --git a/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml b/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml
index 52252fb6bb32..bb20394fca5c 100644
--- a/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml
@@ -52,10 +52,6 @@ patternProperties:
maxItems: 1
description: LED pin number
- active-low:
- type: boolean
- description: Makes LED active low
-
required:
- reg
diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6328.yaml b/Documentation/devicetree/bindings/leds/leds-bcm6328.yaml
index 51cc0d82c12e..f3a3ef992929 100644
--- a/Documentation/devicetree/bindings/leds/leds-bcm6328.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-bcm6328.yaml
@@ -78,10 +78,6 @@ patternProperties:
- maximum: 23
description: LED pin number (only LEDs 0 to 23 are valid).
- active-low:
- type: boolean
- description: Makes LED active low.
-
brcm,hardware-controlled:
type: boolean
description: Makes this LED hardware controlled.
diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6358.txt b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt
index 6e51c6b91ee5..211ffc3c4a20 100644
--- a/Documentation/devicetree/bindings/leds/leds-bcm6358.txt
+++ b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt
@@ -25,8 +25,6 @@ LED sub-node required properties:
LED sub-node optional properties:
- label : see Documentation/devicetree/bindings/leds/common.txt
- - active-low : Boolean, makes LED active low.
- Default : false
- default-state : see
Documentation/devicetree/bindings/leds/common.txt
- linux,default-trigger : see
diff --git a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
index bd6ec04a8727..5edfbe347341 100644
--- a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
@@ -41,10 +41,6 @@ properties:
pwm-names: true
- active-low:
- description: For PWMs where the LED is wired to supply rather than ground.
- type: boolean
-
color: true
required:
diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.yaml b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
index 7de6da58be3c..113b7c218303 100644
--- a/Documentation/devicetree/bindings/leds/leds-pwm.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
@@ -34,11 +34,6 @@ patternProperties:
Maximum brightness possible for the LED
$ref: /schemas/types.yaml#/definitions/uint32
- active-low:
- description:
- For PWMs where the LED is wired to supply rather than ground.
- type: boolean
-
required:
- pwms
- max-brightness
diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
index 6d5569e77b7a..6a11c1d11fb5 100644
--- a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
+++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
@@ -17,7 +17,7 @@ properties:
compatible:
items:
- enum:
- - ti,k3-j721s2-wave521c
+ - ti,j721s2-wave521c
- const: cnm,wave521c
reg:
@@ -53,7 +53,7 @@ additionalProperties: false
examples:
- |
vpu: video-codec@12345678 {
- compatible = "ti,k3-j721s2-wave521c", "cnm,wave521c";
+ compatible = "ti,j721s2-wave521c", "cnm,wave521c";
reg = <0x12345678 0x1000>;
clocks = <&clks 42>;
interrupts = <42>;
diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
index 170e23f0610d..20c0572c9853 100644
--- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -28,6 +28,8 @@ Optional properties:
available with tcan4552/4553.
- device-wake-gpios: Wake up GPIO to wake up the TCAN device. Not
available with tcan4552/4553.
+ - wakeup-source: Leave the chip running when suspended, and configure
+ the RX interrupt to wake up the device.
Example:
tcan4x5x: tcan4x5x@0 {
@@ -42,4 +44,5 @@ tcan4x5x: tcan4x5x@0 {
device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ wakeup-source;
};
diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
index 64d57c343e6f..8d4e5af6fd6c 100644
--- a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
+++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
@@ -49,6 +49,10 @@ properties:
resets:
maxItems: 1
+ xlnx,has-ecc:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: CAN TX_OL, TX_TL and RX FIFOs have ECC support(AXI CAN)
+
required:
- compatible
- reg
@@ -137,6 +141,7 @@ examples:
interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
tx-fifo-depth = <0x40>;
rx-fifo-depth = <0x40>;
+ xlnx,has-ecc;
};
- |
diff --git a/Documentation/devicetree/bindings/net/dsa/ar9331.txt b/Documentation/devicetree/bindings/net/dsa/ar9331.txt
deleted file mode 100644
index f824fdae0da2..000000000000
--- a/Documentation/devicetree/bindings/net/dsa/ar9331.txt
+++ /dev/null
@@ -1,147 +0,0 @@
-Atheros AR9331 built-in switch
-=============================
-
-It is a switch built-in to Atheros AR9331 WiSoC and addressable over internal
-MDIO bus. All PHYs are built-in as well.
-
-Required properties:
-
- - compatible: should be: "qca,ar9331-switch"
- - reg: Address on the MII bus for the switch.
- - resets : Must contain an entry for each entry in reset-names.
- - reset-names : Must include the following entries: "switch"
- - interrupt-parent: Phandle to the parent interrupt controller
- - interrupts: IRQ line for the switch
- - interrupt-controller: Indicates the switch is itself an interrupt
- controller. This is used for the PHY interrupts.
- - #interrupt-cells: must be 1
- - mdio: Container of PHY and devices on the switches MDIO bus.
-
-See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
-required and optional properties.
-Examples:
-
-eth0: ethernet@19000000 {
- compatible = "qca,ar9330-eth";
- reg = <0x19000000 0x200>;
- interrupts = <4>;
-
- resets = <&rst 9>, <&rst 22>;
- reset-names = "mac", "mdio";
- clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
- clock-names = "eth", "mdio";
-
- phy-mode = "mii";
- phy-handle = <&phy_port4>;
-};
-
-eth1: ethernet@1a000000 {
- compatible = "qca,ar9330-eth";
- reg = <0x1a000000 0x200>;
- interrupts = <5>;
- resets = <&rst 13>, <&rst 23>;
- reset-names = "mac", "mdio";
- clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
- clock-names = "eth", "mdio";
-
- phy-mode = "gmii";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- switch10: switch@10 {
- #address-cells = <1>;
- #size-cells = <0>;
-
- compatible = "qca,ar9331-switch";
- reg = <0x10>;
- resets = <&rst 8>;
- reset-names = "switch";
-
- interrupt-parent = <&miscintc>;
- interrupts = <12>;
-
- interrupt-controller;
- #interrupt-cells = <1>;
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- switch_port0: port@0 {
- reg = <0x0>;
- ethernet = <&eth1>;
-
- phy-mode = "gmii";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
-
- switch_port1: port@1 {
- reg = <0x1>;
- phy-handle = <&phy_port0>;
- phy-mode = "internal";
- };
-
- switch_port2: port@2 {
- reg = <0x2>;
- phy-handle = <&phy_port1>;
- phy-mode = "internal";
- };
-
- switch_port3: port@3 {
- reg = <0x3>;
- phy-handle = <&phy_port2>;
- phy-mode = "internal";
- };
-
- switch_port4: port@4 {
- reg = <0x4>;
- phy-handle = <&phy_port3>;
- phy-mode = "internal";
- };
- };
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- interrupt-parent = <&switch10>;
-
- phy_port0: phy@0 {
- reg = <0x0>;
- interrupts = <0>;
- };
-
- phy_port1: phy@1 {
- reg = <0x1>;
- interrupts = <0>;
- };
-
- phy_port2: phy@2 {
- reg = <0x2>;
- interrupts = <0>;
- };
-
- phy_port3: phy@3 {
- reg = <0x3>;
- interrupts = <0>;
- };
-
- phy_port4: phy@4 {
- reg = <0x4>;
- interrupts = <0>;
- };
- };
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
index c963dc09e8e1..52acc15ebcbf 100644
--- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
@@ -31,6 +31,7 @@ properties:
- microchip,ksz9893
- microchip,ksz9563
- microchip,ksz8563
+ - microchip,ksz8567
reset-gpios:
description:
diff --git a/Documentation/devicetree/bindings/net/dsa/qca,ar9331.yaml b/Documentation/devicetree/bindings/net/dsa/qca,ar9331.yaml
new file mode 100644
index 000000000000..fd9ddc59d38c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/qca,ar9331.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/qca,ar9331.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR9331 built-in switch
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description:
+ Qualcomm Atheros AR9331 is a switch built-in to Atheros AR9331 WiSoC and
+ addressable over internal MDIO bus. All PHYs are built-in as well.
+
+properties:
+ compatible:
+ const: qca,ar9331-switch
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+ properties:
+ interrupt-parent: true
+
+ patternProperties:
+ '(ethernet-)?phy@[0-4]+$':
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ reg: true
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: switch
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - mdio
+ - ports
+ - resets
+ - reset-names
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch10: switch@10 {
+ compatible = "qca,ar9331-switch";
+ reg = <0x10>;
+
+ interrupt-parent = <&miscintc>;
+ interrupts = <12>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ resets = <&rst 8>;
+ reset-names = "switch";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0x0>;
+ ethernet = <&eth1>;
+
+ phy-mode = "gmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@1 {
+ reg = <0x1>;
+ phy-handle = <&phy_port0>;
+ phy-mode = "internal";
+ };
+
+ port@2 {
+ reg = <0x2>;
+ phy-handle = <&phy_port1>;
+ phy-mode = "internal";
+ };
+
+ port@3 {
+ reg = <0x3>;
+ phy-handle = <&phy_port2>;
+ phy-mode = "internal";
+ };
+
+ port@4 {
+ reg = <0x4>;
+ phy-handle = <&phy_port3>;
+ phy-mode = "internal";
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&switch10>;
+
+ phy_port0: ethernet-phy@0 {
+ reg = <0x0>;
+ interrupts = <0>;
+ };
+
+ phy_port1: ethernet-phy@1 {
+ reg = <0x1>;
+ interrupts = <0>;
+ };
+
+ phy_port2: ethernet-phy@2 {
+ reg = <0x2>;
+ interrupts = <0>;
+ };
+
+ phy_port3: ethernet-phy@3 {
+ reg = <0x3>;
+ interrupts = <0>;
+ };
+
+ phy_port4: ethernet-phy@4 {
+ reg = <0x4>;
+ interrupts = <0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ethernet-phy-package.yaml b/Documentation/devicetree/bindings/net/ethernet-phy-package.yaml
new file mode 100644
index 000000000000..e567101e6f38
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ethernet-phy-package.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ethernet-phy-package.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ethernet PHY Package Common Properties
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+
+description:
+ PHY packages are multi-port Ethernet PHY of the same family
+ and each Ethernet PHY is affected by the global configuration
+ of the PHY package.
+
+ Each reg of the PHYs defined in the PHY package node is
+ absolute and describe the real address of the Ethernet PHY on
+ the MDIO bus.
+
+properties:
+ $nodename:
+ pattern: "^ethernet-phy-package@[a-f0-9]+$"
+
+ reg:
+ minimum: 0
+ maximum: 31
+ description:
+ The base ID number for the PHY package.
+ Commonly the ID of the first PHY in the PHY package.
+
+ Some PHY in the PHY package might be not defined but
+ still occupy ID on the device (just not attached to
+ anything) hence the PHY package reg might correspond
+ to a not attached PHY (offset 0).
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ ^ethernet-phy@[a-f0-9]+$:
+ $ref: ethernet-phy.yaml#
+
+required:
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/net/fsl,fec.yaml b/Documentation/devicetree/bindings/net/fsl,fec.yaml
index 8948a11c994e..5536c06139ca 100644
--- a/Documentation/devicetree/bindings/net/fsl,fec.yaml
+++ b/Documentation/devicetree/bindings/net/fsl,fec.yaml
@@ -224,6 +224,9 @@ properties:
Can be omitted thus no delay is observed. Delay is in range of 1ms to 1000ms.
Other delays are invalid.
+ iommus:
+ maxItems: 1
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.yaml b/Documentation/devicetree/bindings/net/marvell,prestera.yaml
index 5ea8b73663a5..16ff892f7bbd 100644
--- a/Documentation/devicetree/bindings/net/marvell,prestera.yaml
+++ b/Documentation/devicetree/bindings/net/marvell,prestera.yaml
@@ -78,8 +78,8 @@ examples:
pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x0 0x0 0x0 0x0 0x0 0x0>;
- reg = <0x0 0x0 0x0 0x0 0x0 0x0>;
+ ranges = <0x02000000 0x0 0x100000 0x10000000 0x0 0x0>;
+ reg = <0x0 0x1000>;
device_type = "pci";
switch@0,0 {
diff --git a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
index 9cc236ec42f2..d0332eb76ad2 100644
--- a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
+++ b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
@@ -73,7 +73,7 @@ examples:
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
- i2c {
+ spi {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/net/qca,qca808x.yaml b/Documentation/devicetree/bindings/net/qca,qca808x.yaml
new file mode 100644
index 000000000000..e2552655902a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,qca808x.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qca,qca808x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros QCA808X PHY
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+
+description:
+ QCA808X PHYs can have up to 3 LEDs attached.
+ All 3 LEDs are disabled by default.
+ 2 LEDs have dedicated pins with the 3rd LED having the
+ double function of Interrupt LEDs/GPIO or additional LED.
+
+ By default this special PIN is set to LED function.
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ethernet-phy-id004d.d101
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@0 {
+ compatible = "ethernet-phy-id004d.d101";
+ reg = <0>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WAN;
+ default-state = "keep";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
index 7bdb412a0185..69a337c7e345 100644
--- a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
@@ -37,12 +37,14 @@ properties:
items:
- description: Combined signal for various interrupt events
- description: The interrupt that occurs when Rx exits the LPI state
+ - description: The interrupt that occurs when HW safety error triggered
interrupt-names:
minItems: 1
items:
- const: macirq
- - const: eth_lpi
+ - enum: [eth_lpi, sfty]
+ - const: sfty
clocks:
maxItems: 4
@@ -89,8 +91,9 @@ examples:
<&gcc GCC_ETH_PTP_CLK>,
<&gcc GCC_ETH_RGMII_CLK>;
interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq", "eth_lpi";
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 782 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi", "sfty";
rx-fifo-depth = <4096>;
tx-fifo-depth = <4096>;
diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
index c30218684cfe..53cae71d9957 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
@@ -159,7 +159,7 @@ properties:
when the AP (not the modem) performs early initialization.
firmware-name:
- $ref: /schemas/types.yaml#/definitions/string
+ maxItems: 1
description:
If present, name (or relative path) of the file within the
firmware search path containing the firmware image used when
diff --git a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
index 3407e909e8a7..0029e197a825 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
@@ -44,6 +44,21 @@ properties:
items:
- const: gcc_mdio_ahb_clk
+ clock-frequency:
+ description:
+ The MDIO bus clock that must be output by the MDIO bus hardware, if
+ absent, the default hardware values are used.
+
+ MDC rate is feed by an external clock (fixed 100MHz) and is divider
+ internally. The default divider is /256 resulting in the default rate
+ applied of 390KHz.
+
+ To follow 802.3 standard that instruct up to 2.5MHz by default, if
+ this property is not declared and the divider is set to /256, by
+ default 1.5625Mhz is select.
+ enum: [ 390625, 781250, 1562500, 3125000, 6250000, 12500000 ]
+ default: 1562500
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/net/qcom,qca807x.yaml b/Documentation/devicetree/bindings/net/qcom,qca807x.yaml
new file mode 100644
index 000000000000..7290024024f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,qca807x.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,qca807x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCA807x Ethernet PHY
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+ - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+ Qualcomm QCA8072/5 Ethernet PHY is PHY package of 2 or 5
+ IEEE 802.3 clause 22 compliant 10BASE-Te, 100BASE-TX and
+ 1000BASE-T PHY-s.
+
+ They feature 2 SerDes, one for PSGMII or QSGMII connection with
+ MAC, while second one is SGMII for connection to MAC or fiber.
+
+ Both models have a combo port that supports 1000BASE-X and
+ 100BASE-FX fiber.
+
+ Each PHY inside of QCA807x series has 4 digitally controlled
+ output only pins that natively drive LED-s for up to 2 attached
+ LEDs. Some vendor also use these 4 output for GPIO usage without
+ attaching LEDs.
+
+ Note that output pins can be set to drive LEDs OR GPIO, mixed
+ definition are not accepted.
+
+$ref: ethernet-phy-package.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,qca8072-package
+ - qcom,qca8075-package
+
+ qcom,package-mode:
+ description: |
+ PHY package can be configured in 3 mode following this table:
+
+ First Serdes mode Second Serdes mode
+ Option 1 PSGMII for copper Disabled
+ ports 0-4
+ Option 2 PSGMII for copper 1000BASE-X / 100BASE-FX
+ ports 0-4
+ Option 3 QSGMII for copper SGMII for
+ ports 0-3 copper port 4
+
+ PSGMII mode (option 1 or 2) is configured dynamically based on
+ the presence of a connected SFP device.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - qsgmii
+ - psgmii
+ default: psgmii
+
+ qcom,tx-drive-strength-milliwatt:
+ description: set the TX Amplifier value in mv.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [140, 160, 180, 200, 220,
+ 240, 260, 280, 300, 320,
+ 400, 500, 600]
+ default: 600
+
+patternProperties:
+ ^ethernet-phy@[a-f0-9]+$:
+ $ref: ethernet-phy.yaml#
+
+ properties:
+ qcom,dac-full-amplitude:
+ description:
+ Set Analog MDI driver amplitude to FULL.
+
+ With this not defined, amplitude is set to DSP.
+ (amplitude is adjusted based on cable length)
+
+ With this enabled and qcom,dac-full-bias-current
+ and qcom,dac-disable-bias-current-tweak disabled,
+ bias current is half.
+ type: boolean
+
+ qcom,dac-full-bias-current:
+ description:
+ Set Analog MDI driver bias current to FULL.
+
+ With this not defined, bias current is set to DSP.
+ (bias current is adjusted based on cable length)
+
+ Actual bias current might be different with
+ qcom,dac-disable-bias-current-tweak disabled.
+ type: boolean
+
+ qcom,dac-disable-bias-current-tweak:
+ description: |
+ Set Analog MDI driver bias current to disable tweak
+ to bias current.
+
+ With this not defined, bias current tweak are enabled
+ by default.
+
+ With this enabled the following tweak are NOT applied:
+ - With both FULL amplitude and FULL bias current: bias current
+ is set to half.
+ - With only DSP amplitude: bias current is set to half and
+ is set to 1/4 with cable < 10m.
+ - With DSP bias current (included both DSP amplitude and
+ DSP bias current): bias current is half the detected current
+ with cable < 10m.
+ type: boolean
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ if:
+ required:
+ - gpio-controller
+ then:
+ properties:
+ leds: false
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy-package@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "qcom,qca8075-package";
+ reg = <0>;
+
+ qcom,package-mode = "qsgmii";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
+ };
+
+ ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ ethernet-phy@2 {
+ reg = <2>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ ethernet-phy@3 {
+ reg = <3>;
+ };
+
+ ethernet-phy@4 {
+ reg = <4>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 5c2769dc689a..6b0341a8e0ea 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -95,6 +95,7 @@ properties:
- snps,dwmac-5.20
- snps,dwxgmac
- snps,dwxgmac-2.10
+ - starfive,jh7100-dwmac
- starfive,jh7110-dwmac
reg:
@@ -107,13 +108,15 @@ properties:
- description: Combined signal for various interrupt events
- description: The interrupt to manage the remote wake-up packet detection
- description: The interrupt that occurs when Rx exits the LPI state
+ - description: The interrupt that occurs when HW safety error triggered
interrupt-names:
minItems: 1
items:
- const: macirq
- - enum: [eth_wake_irq, eth_lpi]
- - const: eth_lpi
+ - enum: [eth_wake_irq, eth_lpi, sfty]
+ - enum: [eth_wake_irq, eth_lpi, sfty]
+ - enum: [eth_wake_irq, eth_lpi, sfty]
clocks:
minItems: 1
@@ -144,10 +147,12 @@ properties:
- description: AHB reset
reset-names:
- minItems: 1
- items:
- - const: stmmaceth
- - const: ahb
+ oneOf:
+ - items:
+ - enum: [stmmaceth, ahb]
+ - items:
+ - const: stmmaceth
+ - const: ahb
power-domains:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
index 5e7cfbbebce6..0d1962980f57 100644
--- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
@@ -16,16 +16,20 @@ select:
compatible:
contains:
enum:
+ - starfive,jh7100-dwmac
- starfive,jh7110-dwmac
required:
- compatible
properties:
compatible:
- items:
- - enum:
- - starfive,jh7110-dwmac
- - const: snps,dwmac-5.20
+ oneOf:
+ - items:
+ - const: starfive,jh7100-dwmac
+ - const: snps,dwmac
+ - items:
+ - const: starfive,jh7110-dwmac
+ - const: snps,dwmac-5.20
reg:
maxItems: 1
@@ -46,24 +50,6 @@ properties:
- const: tx
- const: gtx
- interrupts:
- minItems: 3
- maxItems: 3
-
- interrupt-names:
- minItems: 3
- maxItems: 3
-
- resets:
- items:
- - description: MAC Reset signal.
- - description: AHB Reset signal.
-
- reset-names:
- items:
- - const: stmmaceth
- - const: ahb
-
starfive,tx-use-rgmii-clk:
description:
Tx clock is provided by external rgmii clock.
@@ -94,6 +80,48 @@ required:
allOf:
- $ref: snps,dwmac.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7100-dwmac
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 2
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: ahb
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-dwmac
+ then:
+ properties:
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 3
+ maxItems: 3
+
+ resets:
+ minItems: 2
+
+ reset-names:
+ minItems: 2
+
unevaluatedProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
index f07ae3173b03..d5bd93ee4dbb 100644
--- a/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
+++ b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
@@ -7,8 +7,9 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI SoC Ethernet Switch Controller (CPSW)
maintainers:
- - Grygorii Strashko <grygorii.strashko@ti.com>
- - Sekhar Nori <nsekhar@ti.com>
+ - Siddharth Vadapalli <s-vadapalli@ti.com>
+ - Ravi Gunasekaran <r-gunasekaran@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
description:
The 3-port switch gigabit ethernet subsystem provides ethernet packet
diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
index db74474207ed..8f4350be689c 100644
--- a/Documentation/devicetree/bindings/net/ti,dp83822.yaml
+++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
@@ -62,6 +62,24 @@ properties:
for the PHY. The internal delay for the PHY is fixed to 3.5ns relative
to transmit data.
+ ti,cfg-dac-minus-one-bp:
+ description: |
+ DP83826 PHY only.
+ Sets the voltage ratio (with respect to the nominal value)
+ of the logical level -1 for the MLT-3 encoded TX data.
+ enum: [5000, 5625, 6250, 6875, 7500, 8125, 8750, 9375, 10000,
+ 10625, 11250, 11875, 12500, 13125, 13750, 14375, 15000]
+ default: 10000
+
+ ti,cfg-dac-plus-one-bp:
+ description: |
+ DP83826 PHY only.
+ Sets the voltage ratio (with respect to the nominal value)
+ of the logical level +1 for the MLT-3 encoded TX data.
+ enum: [5000, 5625, 6250, 6875, 7500, 8125, 8750, 9375, 10000,
+ 10625, 11250, 11875, 12500, 13125, 13750, 14375, 15000]
+ default: 10000
+
required:
- reg
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
index c9c25132d154..73ed5951d296 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
@@ -7,8 +7,9 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: The TI AM654x/J721E/AM642x SoC Gigabit Ethernet MAC (Media Access Controller)
maintainers:
- - Grygorii Strashko <grygorii.strashko@ti.com>
- - Sekhar Nori <nsekhar@ti.com>
+ - Siddharth Vadapalli <s-vadapalli@ti.com>
+ - Ravi Gunasekaran <r-gunasekaran@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
description:
The TI AM654x/J721E SoC Gigabit Ethernet MAC (CPSW2G NUSS) has two ports
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
index 3e910d3b24a0..b1c875325776 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
@@ -7,8 +7,9 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: The TI AM654x/J721E Common Platform Time Sync (CPTS) module
maintainers:
- - Grygorii Strashko <grygorii.strashko@ti.com>
- - Sekhar Nori <nsekhar@ti.com>
+ - Siddharth Vadapalli <s-vadapalli@ti.com>
+ - Ravi Gunasekaran <r-gunasekaran@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
description: |+
The TI AM654x/J721E CPTS module is used to facilitate host control of time
diff --git a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml
index 49db66801429..1f1b42dde94d 100644
--- a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml
+++ b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml
@@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Zynq UltraScale+ MPSoC and Versal reset
maintainers:
- - Piyush Mehta <piyush.mehta@amd.com>
+ - Mubin Sayyed <mubin.sayyed@amd.com>
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
description: |
The Zynq UltraScale+ MPSoC and Versal has several different resets.
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
index 8108c564dd78..aa32dc950e72 100644
--- a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
@@ -22,6 +22,7 @@ properties:
- const: allwinner,sun6i-a31-spdif
- const: allwinner,sun8i-h3-spdif
- const: allwinner,sun50i-h6-spdif
+ - const: allwinner,sun50i-h616-spdif
- items:
- const: allwinner,sun8i-a83t-spdif
- const: allwinner,sun8i-h3-spdif
@@ -62,6 +63,8 @@ allOf:
enum:
- allwinner,sun6i-a31-spdif
- allwinner,sun8i-h3-spdif
+ - allwinner,sun50i-h6-spdif
+ - allwinner,sun50i-h616-spdif
then:
required:
@@ -73,7 +76,7 @@ allOf:
contains:
enum:
- allwinner,sun8i-h3-spdif
- - allwinner,sun50i-h6-spdif
+ - allwinner,sun50i-h616-spdif
then:
properties:
diff --git a/Documentation/devicetree/bindings/tpm/tpm-common.yaml b/Documentation/devicetree/bindings/tpm/tpm-common.yaml
index 90390624a8be..3c1241b2a43f 100644
--- a/Documentation/devicetree/bindings/tpm/tpm-common.yaml
+++ b/Documentation/devicetree/bindings/tpm/tpm-common.yaml
@@ -42,7 +42,7 @@ properties:
resets:
description: Reset controller to reset the TPM
- $ref: /schemas/types.yaml#/definitions/phandle
+ maxItems: 1
reset-gpios:
description: Output GPIO pin to reset the TPM
diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
index 88cc1e3a0c88..b2b509b3944d 100644
--- a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
@@ -55,9 +55,12 @@ properties:
samsung,sysreg:
$ref: /schemas/types.yaml#/definitions/phandle-array
- description: Should be phandle/offset pair. The phandle to the syscon node
- which indicates the FSYSx sysreg interface and the offset of
- the control register for UFS io coherency setting.
+ items:
+ - items:
+ - description: phandle to FSYSx sysreg node
+ - description: offset of the control register for UFS io coherency setting
+ description:
+ Phandle and offset to the FSYSx sysreg for UFS io coherency setting.
dma-coherent: true
diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
index bb373eb025a5..00f87a558c7d 100644
--- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
@@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx SuperSpeed DWC3 USB SoC controller
maintainers:
- - Piyush Mehta <piyush.mehta@amd.com>
+ - Mubin Sayyed <mubin.sayyed@amd.com>
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
index 6d4cfd943f58..445183d9d6db 100644
--- a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
+++ b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
@@ -16,8 +16,9 @@ description:
USB 2.0 traffic.
maintainers:
- - Piyush Mehta <piyush.mehta@amd.com>
- Michal Simek <michal.simek@amd.com>
+ - Mubin Sayyed <mubin.sayyed@amd.com>
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml
index 868dffe314bc..a7f75fe36665 100644
--- a/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml
+++ b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml
@@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx udc controller
maintainers:
- - Piyush Mehta <piyush.mehta@amd.com>
+ - Mubin Sayyed <mubin.sayyed@amd.com>
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:
diff --git a/Documentation/netlink/netlink-raw.yaml b/Documentation/netlink/netlink-raw.yaml
index 04b92f1a5cd6..ac4e05415f2f 100644
--- a/Documentation/netlink/netlink-raw.yaml
+++ b/Documentation/netlink/netlink-raw.yaml
@@ -152,14 +152,23 @@ properties:
the right formatting mechanism when displaying values of this
type.
enum: [ hex, mac, fddi, ipv4, ipv6, uuid ]
+ struct:
+ description: Name of the nested struct type.
+ type: string
if:
properties:
type:
- oneOf:
- - const: binary
- - const: pad
+ const: pad
then:
required: [ len ]
+ if:
+ properties:
+ type:
+ const: binary
+ then:
+ oneOf:
+ - required: [ len ]
+ - required: [ struct ]
# End genetlink-legacy
attribute-sets:
diff --git a/Documentation/netlink/specs/dpll.yaml b/Documentation/netlink/specs/dpll.yaml
index b14aed18065f..8dc1df5cfae7 100644
--- a/Documentation/netlink/specs/dpll.yaml
+++ b/Documentation/netlink/specs/dpll.yaml
@@ -52,6 +52,40 @@ definitions:
dpll's lock-state shall remain DPLL_LOCK_STATUS_UNLOCKED)
render-max: true
-
+ type: enum
+ name: lock-status-error
+ doc: |
+ if previous status change was done due to a failure, this provides
+ information of dpll device lock status error.
+ Valid values for DPLL_A_LOCK_STATUS_ERROR attribute
+ entries:
+ -
+ name: none
+ doc: |
+ dpll device lock status was changed without any error
+ value: 1
+ -
+ name: undefined
+ doc: |
+ dpll device lock status was changed due to undefined error.
+ Driver fills this value up in case it is not able
+ to obtain suitable exact error type.
+ -
+ name: media-down
+ doc: |
+ dpll device lock status was changed because of associated
+ media got down.
+ This may happen for example if dpll device was previously
+ locked on an input pin of type PIN_TYPE_SYNCE_ETH_PORT.
+ -
+ name: fractional-frequency-offset-too-high
+ doc: |
+ the FFO (Fractional Frequency Offset) between the RX and TX
+ symbol rate on the media got too high.
+ This may happen for example if dpll device was previously
+ locked on an input pin of type PIN_TYPE_SYNCE_ETH_PORT.
+ render-max: true
+ -
type: const
name: temp-divider
value: 1000
@@ -214,6 +248,10 @@ attribute-sets:
name: type
type: u32
enum: type
+ -
+ name: lock-status-error
+ type: u32
+ enum: lock-status-error
-
name: pin
enum-name: dpll_a_pin
@@ -379,13 +417,12 @@ operations:
- mode
- mode-supported
- lock-status
+ - lock-status-error
- temp
- clock-id
- type
dump:
- pre: dpll-lock-dumpit
- post: dpll-unlock-dumpit
reply: *dev-attrs
-
@@ -473,8 +510,6 @@ operations:
- fractional-frequency-offset
dump:
- pre: dpll-lock-dumpit
- post: dpll-unlock-dumpit
request:
attributes:
- id
diff --git a/Documentation/netlink/specs/rt_link.yaml b/Documentation/netlink/specs/rt_link.yaml
index 1ad01d52a863..8e4d19adee8c 100644
--- a/Documentation/netlink/specs/rt_link.yaml
+++ b/Documentation/netlink/specs/rt_link.yaml
@@ -942,6 +942,10 @@ attribute-sets:
-
name: gro-ipv4-max-size
type: u32
+ -
+ name: dpll-pin
+ type: nest
+ nested-attributes: link-dpll-pin-attrs
-
name: af-spec-attrs
attributes:
@@ -1627,6 +1631,12 @@ attribute-sets:
-
name: used
type: u8
+ -
+ name: link-dpll-pin-attrs
+ attributes:
+ -
+ name: id
+ type: u32
sub-messages:
-
diff --git a/Documentation/netlink/specs/tc.yaml b/Documentation/netlink/specs/tc.yaml
index 4346fa402fc9..324fa182cd14 100644
--- a/Documentation/netlink/specs/tc.yaml
+++ b/Documentation/netlink/specs/tc.yaml
@@ -48,21 +48,28 @@ definitions:
-
name: bytes
type: u64
+ doc: Number of enqueued bytes
-
name: packets
type: u32
+ doc: Number of enqueued packets
-
name: drops
type: u32
+ doc: Packets dropped because of lack of resources
-
name: overlimits
type: u32
+ doc: |
+ Number of throttle events when this flow goes out of allocated bandwidth
-
name: bps
type: u32
+ doc: Current flow byte rate
-
name: pps
type: u32
+ doc: Current flow packet rate
-
name: qlen
type: u32
@@ -112,6 +119,7 @@ definitions:
-
name: limit
type: u32
+ doc: Queue length; bytes for bfifo, packets for pfifo
-
name: tc-htb-opt
type: struct
@@ -119,11 +127,11 @@ definitions:
-
name: rate
type: binary
- len: 12
+ struct: tc-ratespec
-
name: ceil
type: binary
- len: 12
+ struct: tc-ratespec
-
name: buffer
type: u32
@@ -149,15 +157,19 @@ definitions:
-
name: rate2quantum
type: u32
+ doc: bps->quantum divisor
-
name: defcls
type: u32
+ doc: Default class number
-
name: debug
type: u32
+ doc: Debug flags
-
name: direct-pkts
type: u32
+ doc: Count of non shaped packets
-
name: tc-gred-qopt
type: struct
@@ -165,15 +177,19 @@ definitions:
-
name: limit
type: u32
+ doc: HARD maximal queue length in bytes
-
name: qth-min
type: u32
+ doc: Min average length threshold in bytes
-
name: qth-max
type: u32
+ doc: Max average length threshold in bytes
-
name: DP
type: u32
+ doc: Up to 2^32 DPs
-
name: backlog
type: u32
@@ -195,15 +211,19 @@ definitions:
-
name: Wlog
type: u8
+ doc: log(W)
-
name: Plog
type: u8
+ doc: log(P_max / (qth-max - qth-min))
-
name: Scell_log
type: u8
+ doc: cell size for idle damping
-
name: prio
type: u8
+ doc: Priority of this VQ
-
name: packets
type: u32
@@ -266,9 +286,11 @@ definitions:
-
name: bands
type: u16
+ doc: Number of bands
-
name: max-bands
type: u16
+ doc: Maximum number of queues
-
name: tc-netem-qopt
type: struct
@@ -276,21 +298,138 @@ definitions:
-
name: latency
type: u32
+ doc: Added delay in microseconds
-
name: limit
type: u32
+ doc: Fifo limit in packets
-
name: loss
type: u32
+ doc: Random packet loss (0=none, ~0=100%)
-
name: gap
type: u32
+ doc: Re-ordering gap (0 for none)
-
name: duplicate
type: u32
+ doc: Random packet duplication (0=none, ~0=100%)
-
name: jitter
type: u32
+ doc: Random jitter latency in microseconds
+ -
+ name: tc-netem-gimodel
+ doc: State transition probabilities for 4 state model
+ type: struct
+ members:
+ -
+ name: p13
+ type: u32
+ -
+ name: p31
+ type: u32
+ -
+ name: p32
+ type: u32
+ -
+ name: p14
+ type: u32
+ -
+ name: p23
+ type: u32
+ -
+ name: tc-netem-gemodel
+ doc: Gilbert-Elliot models
+ type: struct
+ members:
+ -
+ name: p
+ type: u32
+ -
+ name: r
+ type: u32
+ -
+ name: h
+ type: u32
+ -
+ name: k1
+ type: u32
+ -
+ name: tc-netem-corr
+ type: struct
+ members:
+ -
+ name: delay-corr
+ type: u32
+ doc: Delay correlation
+ -
+ name: loss-corr
+ type: u32
+ doc: Packet loss correlation
+ -
+ name: dup-corr
+ type: u32
+ doc: Duplicate correlation
+ -
+ name: tc-netem-reorder
+ type: struct
+ members:
+ -
+ name: probability
+ type: u32
+ -
+ name: correlation
+ type: u32
+ -
+ name: tc-netem-corrupt
+ type: struct
+ members:
+ -
+ name: probability
+ type: u32
+ -
+ name: correlation
+ type: u32
+ -
+ name: tc-netem-rate
+ type: struct
+ members:
+ -
+ name: rate
+ type: u32
+ -
+ name: packet-overhead
+ type: s32
+ -
+ name: cell-size
+ type: u32
+ -
+ name: cell-overhead
+ type: s32
+ -
+ name: tc-netem-slot
+ type: struct
+ members:
+ -
+ name: min-delay
+ type: s64
+ -
+ name: max-delay
+ type: s64
+ -
+ name: max-packets
+ type: s32
+ -
+ name: max-bytes
+ type: s32
+ -
+ name: dist-delay
+ type: s64
+ -
+ name: dist-jitter
+ type: s64
-
name: tc-plug-qopt
type: struct
@@ -307,11 +446,13 @@ definitions:
members:
-
name: bands
- type: u16
+ type: u32
+ doc: Number of bands
-
name: priomap
type: binary
len: 16
+ doc: Map of logical priority -> PRIO band
-
name: tc-red-qopt
type: struct
@@ -319,21 +460,27 @@ definitions:
-
name: limit
type: u32
+ doc: Hard queue length in packets
-
name: qth-min
type: u32
+ doc: Min average threshold in packets
-
name: qth-max
type: u32
+ doc: Max average threshold in packets
-
name: Wlog
type: u8
+ doc: log(W)
-
name: Plog
type: u8
+ doc: log(P_max / (qth-max - qth-min))
-
name: Scell-log
type: u8
+ doc: Cell size for idle damping
-
name: flags
type: u8
@@ -369,71 +516,128 @@ definitions:
name: penalty-burst
type: u32
-
- name: tc-sfq-qopt-v1 # TODO nested structs
+ name: tc-sfq-qopt
type: struct
members:
-
name: quantum
type: u32
+ doc: Bytes per round allocated to flow
-
name: perturb-period
type: s32
+ doc: Period of hash perturbation
-
name: limit
type: u32
+ doc: Maximal packets in queue
-
name: divisor
type: u32
+ doc: Hash divisor
-
name: flows
type: u32
+ doc: Maximal number of flows
+ -
+ name: tc-sfqred-stats
+ type: struct
+ members:
+ -
+ name: prob-drop
+ type: u32
+ doc: Early drops, below max threshold
+ -
+ name: forced-drop
+ type: u32
+ doc: Early drops, after max threshold
+ -
+ name: prob-mark
+ type: u32
+ doc: Marked packets, below max threshold
+ -
+ name: forced-mark
+ type: u32
+ doc: Marked packets, after max threshold
+ -
+ name: prob-mark-head
+ type: u32
+ doc: Marked packets, below max threshold
+ -
+ name: forced-mark-head
+ type: u32
+ doc: Marked packets, after max threshold
+ -
+ name: tc-sfq-qopt-v1
+ type: struct
+ members:
+ -
+ name: v0
+ type: binary
+ struct: tc-sfq-qopt
-
name: depth
type: u32
+ doc: Maximum number of packets per flow
-
name: headdrop
type: u32
-
name: limit
type: u32
+ doc: HARD maximal flow queue length in bytes
-
name: qth-min
type: u32
+ doc: Min average length threshold in bytes
-
- name: qth-mac
+ name: qth-max
type: u32
+ doc: Max average length threshold in bytes
-
name: Wlog
type: u8
+ doc: log(W)
-
name: Plog
type: u8
+ doc: log(P_max / (qth-max - qth-min))
-
name: Scell-log
type: u8
+ doc: Cell size for idle damping
-
name: flags
type: u8
-
name: max-P
type: u32
+ doc: probabilty, high resolution
-
- name: prob-drop
- type: u32
+ name: stats
+ type: binary
+ struct: tc-sfqred-stats
+ -
+ name: tc-ratespec
+ type: struct
+ members:
-
- name: forced-drop
- type: u32
+ name: cell-log
+ type: u8
-
- name: prob-mark
- type: u32
+ name: linklayer
+ type: u8
-
- name: forced-mark
- type: u32
+ name: overhead
+ type: u8
-
- name: prob-mark-head
- type: u32
+ name: cell-align
+ type: u8
-
- name: forced-mark-head
+ name: mpu
+ type: u8
+ -
+ name: rate
type: u32
-
name: tc-tbf-qopt
@@ -441,12 +645,12 @@ definitions:
members:
-
name: rate
- type: binary # TODO nested struct tc_ratespec
- len: 12
+ type: binary
+ struct: tc-ratespec
-
name: peakrate
- type: binary # TODO nested struct tc_ratespec
- len: 12
+ type: binary
+ struct: tc-ratespec
-
name: limit
type: u32
@@ -491,9 +695,663 @@ definitions:
-
name: interval
type: s8
+ doc: Sampling period
-
name: ewma-log
type: u8
+ doc: The log() of measurement window weight
+ -
+ name: tc-choke-xstats
+ type: struct
+ members:
+ -
+ name: early
+ type: u32
+ doc: Early drops
+ -
+ name: pdrop
+ type: u32
+ doc: Drops due to queue limits
+ -
+ name: other
+ type: u32
+ doc: Drops due to drop() calls
+ -
+ name: marked
+ type: u32
+ doc: Marked packets
+ -
+ name: matched
+ type: u32
+ doc: Drops due to flow match
+ -
+ name: tc-codel-xstats
+ type: struct
+ members:
+ -
+ name: maxpacket
+ type: u32
+ doc: Largest packet we've seen so far
+ -
+ name: count
+ type: u32
+ doc: How many drops we've done since the last time we entered dropping state
+ -
+ name: lastcount
+ type: u32
+ doc: Count at entry to dropping state
+ -
+ name: ldelay
+ type: u32
+ doc: in-queue delay seen by most recently dequeued packet
+ -
+ name: drop-next
+ type: s32
+ doc: Time to drop next packet
+ -
+ name: drop-overlimit
+ type: u32
+ doc: Number of times max qdisc packet limit was hit
+ -
+ name: ecn-mark
+ type: u32
+ doc: Number of packets we've ECN marked instead of dropped
+ -
+ name: dropping
+ type: u32
+ doc: Are we in a dropping state?
+ -
+ name: ce-mark
+ type: u32
+ doc: Number of CE marked packets because of ce-threshold
+ -
+ name: tc-fq-codel-xstats
+ type: struct
+ members:
+ -
+ name: type
+ type: u32
+ -
+ name: maxpacket
+ type: u32
+ doc: Largest packet we've seen so far
+ -
+ name: drop-overlimit
+ type: u32
+ doc: Number of times max qdisc packet limit was hit
+ -
+ name: ecn-mark
+ type: u32
+ doc: Number of packets we ECN marked instead of being dropped
+ -
+ name: new-flow-count
+ type: u32
+ doc: Number of times packets created a new flow
+ -
+ name: new-flows-len
+ type: u32
+ doc: Count of flows in new list
+ -
+ name: old-flows-len
+ type: u32
+ doc: Count of flows in old list
+ -
+ name: ce-mark
+ type: u32
+ doc: Packets above ce-threshold
+ -
+ name: memory-usage
+ type: u32
+ doc: Memory usage in bytes
+ -
+ name: drop-overmemory
+ type: u32
+ -
+ name: tc-fq-pie-xstats
+ type: struct
+ members:
+ -
+ name: packets-in
+ type: u32
+ doc: Total number of packets enqueued
+ -
+ name: dropped
+ type: u32
+ doc: Packets dropped due to fq_pie_action
+ -
+ name: overlimit
+ type: u32
+ doc: Dropped due to lack of space in queue
+ -
+ name: overmemory
+ type: u32
+ doc: Dropped due to lack of memory in queue
+ -
+ name: ecn-mark
+ type: u32
+ doc: Packets marked with ecn
+ -
+ name: new-flow-count
+ type: u32
+ doc: Count of new flows created by packets
+ -
+ name: new-flows-len
+ type: u32
+ doc: Count of flows in new list
+ -
+ name: old-flows-len
+ type: u32
+ doc: Count of flows in old list
+ -
+ name: memory-usage
+ type: u32
+ doc: Total memory across all queues
+ -
+ name: tc-fq-qd-stats
+ type: struct
+ members:
+ -
+ name: gc-flows
+ type: u64
+ -
+ name: highprio-packets
+ type: u64
+ doc: obsolete
+ -
+ name: tcp-retrans
+ type: u64
+ doc: obsolete
+ -
+ name: throttled
+ type: u64
+ -
+ name: flows-plimit
+ type: u64
+ -
+ name: pkts-too-long
+ type: u64
+ -
+ name: allocation-errors
+ type: u64
+ -
+ name: time-next-delayed-flow
+ type: s64
+ -
+ name: flows
+ type: u32
+ -
+ name: inactive-flows
+ type: u32
+ -
+ name: throttled-flows
+ type: u32
+ -
+ name: unthrottle-latency-ns
+ type: u32
+ -
+ name: ce-mark
+ type: u64
+ doc: Packets above ce-threshold
+ -
+ name: horizon-drops
+ type: u64
+ -
+ name: horizon-caps
+ type: u64
+ -
+ name: fastpath-packets
+ type: u64
+ -
+ name: band-drops
+ type: binary
+ len: 24
+ -
+ name: band-pkt-count
+ type: binary
+ len: 12
+ -
+ name: pad
+ type: pad
+ len: 4
+ -
+ name: tc-hhf-xstats
+ type: struct
+ members:
+ -
+ name: drop-overlimit
+ type: u32
+ doc: Number of times max qdisc packet limit was hit
+ -
+ name: hh-overlimit
+ type: u32
+ doc: Number of times max heavy-hitters was hit
+ -
+ name: hh-tot-count
+ type: u32
+ doc: Number of captured heavy-hitters so far
+ -
+ name: hh-cur-count
+ type: u32
+ doc: Number of current heavy-hitters
+ -
+ name: tc-pie-xstats
+ type: struct
+ members:
+ -
+ name: prob
+ type: u64
+ doc: Current probability
+ -
+ name: delay
+ type: u32
+ doc: Current delay in ms
+ -
+ name: avg-dq-rate
+ type: u32
+ doc: Current average dq rate in bits/pie-time
+ -
+ name: dq-rate-estimating
+ type: u32
+ doc: Is avg-dq-rate being calculated?
+ -
+ name: packets-in
+ type: u32
+ doc: Total number of packets enqueued
+ -
+ name: dropped
+ type: u32
+ doc: Packets dropped due to pie action
+ -
+ name: overlimit
+ type: u32
+ doc: Dropped due to lack of space in queue
+ -
+ name: maxq
+ type: u32
+ doc: Maximum queue size
+ -
+ name: ecn-mark
+ type: u32
+ doc: Packets marked with ecn
+ -
+ name: tc-red-xstats
+ type: struct
+ members:
+ -
+ name: early
+ type: u32
+ doc: Early drops
+ -
+ name: pdrop
+ type: u32
+ doc: Drops due to queue limits
+ -
+ name: other
+ type: u32
+ doc: Drops due to drop() calls
+ -
+ name: marked
+ type: u32
+ doc: Marked packets
+ -
+ name: tc-sfb-xstats
+ type: struct
+ members:
+ -
+ name: earlydrop
+ type: u32
+ -
+ name: penaltydrop
+ type: u32
+ -
+ name: bucketdrop
+ type: u32
+ -
+ name: queuedrop
+ type: u32
+ -
+ name: childdrop
+ type: u32
+ doc: drops in child qdisc
+ -
+ name: marked
+ type: u32
+ -
+ name: maxqlen
+ type: u32
+ -
+ name: maxprob
+ type: u32
+ -
+ name: avgprob
+ type: u32
+ -
+ name: tc-sfq-xstats
+ type: struct
+ members:
+ -
+ name: allot
+ type: s32
+ -
+ name: gnet-stats-basic
+ type: struct
+ members:
+ -
+ name: bytes
+ type: u64
+ -
+ name: packets
+ type: u32
+ -
+ name: gnet-stats-rate-est
+ type: struct
+ members:
+ -
+ name: bps
+ type: u32
+ -
+ name: pps
+ type: u32
+ -
+ name: gnet-stats-rate-est64
+ type: struct
+ members:
+ -
+ name: bps
+ type: u64
+ -
+ name: pps
+ type: u64
+ -
+ name: gnet-stats-queue
+ type: struct
+ members:
+ -
+ name: qlen
+ type: u32
+ -
+ name: backlog
+ type: u32
+ -
+ name: drops
+ type: u32
+ -
+ name: requeues
+ type: u32
+ -
+ name: overlimits
+ type: u32
+ -
+ name: tc-u32-key
+ type: struct
+ members:
+ -
+ name: mask
+ type: u32
+ byte-order: big-endian
+ -
+ name: val
+ type: u32
+ byte-order: big-endian
+ -
+ name: "off"
+ type: s32
+ -
+ name: offmask
+ type: s32
+ -
+ name: tc-u32-sel
+ type: struct
+ members:
+ -
+ name: flags
+ type: u8
+ -
+ name: offshift
+ type: u8
+ -
+ name: nkeys
+ type: u8
+ -
+ name: offmask
+ type: u16
+ byte-order: big-endian
+ -
+ name: "off"
+ type: u16
+ -
+ name: offoff
+ type: s16
+ -
+ name: hoff
+ type: s16
+ -
+ name: hmask
+ type: u32
+ byte-order: big-endian
+ -
+ name: keys
+ type: binary
+ struct: tc-u32-key # TODO: array
+ -
+ name: tc-u32-pcnt
+ type: struct
+ members:
+ -
+ name: rcnt
+ type: u64
+ -
+ name: rhit
+ type: u64
+ -
+ name: kcnts
+ type: u64 # TODO: array
+ -
+ name: tcf-t
+ type: struct
+ members:
+ -
+ name: install
+ type: u64
+ -
+ name: lastuse
+ type: u64
+ -
+ name: expires
+ type: u64
+ -
+ name: firstuse
+ type: u64
+ -
+ name: tc-gen
+ type: struct
+ members:
+ -
+ name: index
+ type: u32
+ -
+ name: capab
+ type: u32
+ -
+ name: action
+ type: s32
+ -
+ name: refcnt
+ type: s32
+ -
+ name: bindcnt
+ type: s32
+ -
+ name: tc-gact-p
+ type: struct
+ members:
+ -
+ name: ptype
+ type: u16
+ -
+ name: pval
+ type: u16
+ -
+ name: paction
+ type: s32
+ -
+ name: tcf-ematch-tree-hdr
+ type: struct
+ members:
+ -
+ name: nmatches
+ type: u16
+ -
+ name: progid
+ type: u16
+ -
+ name: tc-basic-pcnt
+ type: struct
+ members:
+ -
+ name: rcnt
+ type: u64
+ -
+ name: rhit
+ type: u64
+ -
+ name: tc-matchall-pcnt
+ type: struct
+ members:
+ -
+ name: rhit
+ type: u64
+ -
+ name: tc-mpls
+ type: struct
+ members:
+ -
+ name: index
+ type: u32
+ -
+ name: capab
+ type: u32
+ -
+ name: action
+ type: s32
+ -
+ name: refcnt
+ type: s32
+ -
+ name: bindcnt
+ type: s32
+ -
+ name: m-action
+ type: s32
+ -
+ name: tc-police
+ type: struct
+ members:
+ -
+ name: index
+ type: u32
+ -
+ name: action
+ type: s32
+ -
+ name: limit
+ type: u32
+ -
+ name: burst
+ type: u32
+ -
+ name: mtu
+ type: u32
+ -
+ name: rate
+ type: binary
+ struct: tc-ratespec
+ -
+ name: peakrate
+ type: binary
+ struct: tc-ratespec
+ -
+ name: refcnt
+ type: s32
+ -
+ name: bindcnt
+ type: s32
+ -
+ name: capab
+ type: u32
+ -
+ name: tc-pedit-sel
+ type: struct
+ members:
+ -
+ name: index
+ type: u32
+ -
+ name: capab
+ type: u32
+ -
+ name: action
+ type: s32
+ -
+ name: refcnt
+ type: s32
+ -
+ name: bindcnt
+ type: s32
+ -
+ name: nkeys
+ type: u8
+ -
+ name: flags
+ type: u8
+ -
+ name: keys
+ type: binary
+ struct: tc-pedit-key # TODO: array
+ -
+ name: tc-pedit-key
+ type: struct
+ members:
+ -
+ name: mask
+ type: u32
+ -
+ name: val
+ type: u32
+ -
+ name: "off"
+ type: u32
+ -
+ name: at
+ type: u32
+ -
+ name: offmask
+ type: u32
+ -
+ name: shift
+ type: u32
+ -
+ name: tc-vlan
+ type: struct
+ members:
+ -
+ name: index
+ type: u32
+ -
+ name: capab
+ type: u32
+ -
+ name: action
+ type: s32
+ -
+ name: refcnt
+ type: s32
+ -
+ name: bindcnt
+ type: s32
+ -
+ name: v-action
+ type: s32
attribute-sets:
-
name: tc-attrs
@@ -512,7 +1370,9 @@ attribute-sets:
struct: tc-stats
-
name: xstats
- type: binary
+ type: sub-message
+ sub-message: tca-stats-app-msg
+ selector: kind
-
name: rate
type: binary
@@ -553,6 +1413,582 @@ attribute-sets:
name: ext-warn-msg
type: string
-
+ name: tc-act-attrs
+ attributes:
+ -
+ name: kind
+ type: string
+ -
+ name: options
+ type: sub-message
+ sub-message: tc-act-options-msg
+ selector: kind
+ -
+ name: index
+ type: u32
+ -
+ name: stats
+ type: nest
+ nested-attributes: tc-act-stats-attrs
+ -
+ name: pad
+ type: pad
+ -
+ name: cookie
+ type: binary
+ -
+ name: flags
+ type: bitfield32
+ -
+ name: hw-stats
+ type: bitfield32
+ -
+ name: used-hw-stats
+ type: bitfield32
+ -
+ name: in-hw-count
+ type: u32
+ -
+ name: tc-act-stats-attrs
+ attributes:
+ -
+ name: basic
+ type: binary
+ struct: gnet-stats-basic
+ -
+ name: rate-est
+ type: binary
+ struct: gnet-stats-rate-est
+ -
+ name: queue
+ type: binary
+ struct: gnet-stats-queue
+ -
+ name: app
+ type: binary
+ -
+ name: rate-est64
+ type: binary
+ struct: gnet-stats-rate-est64
+ -
+ name: pad
+ type: pad
+ -
+ name: basic-hw
+ type: binary
+ struct: gnet-stats-basic
+ -
+ name: pkt64
+ type: u64
+ -
+ name: tc-act-bpf-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ -
+ name: ops-len
+ type: u16
+ -
+ name: ops
+ type: binary
+ -
+ name: fd
+ type: u32
+ -
+ name: name
+ type: string
+ -
+ name: pad
+ type: pad
+ -
+ name: tag
+ type: binary
+ -
+ name: id
+ type: binary
+ -
+ name: tc-act-connmark-attrs
+ attributes:
+ -
+ name: parms
+ type: binary
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-act-csum-attrs
+ attributes:
+ -
+ name: parms
+ type: binary
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-act-ct-attrs
+ attributes:
+ -
+ name: parms
+ type: binary
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: action
+ type: u16
+ -
+ name: zone
+ type: u16
+ -
+ name: mark
+ type: u32
+ -
+ name: mark-mask
+ type: u32
+ -
+ name: labels
+ type: binary
+ -
+ name: labels-mask
+ type: binary
+ -
+ name: nat-ipv4-min
+ type: u32
+ byte-order: big-endian
+ -
+ name: nat-ipv4-max
+ type: u32
+ byte-order: big-endian
+ -
+ name: nat-ipv6-min
+ type: binary
+ -
+ name: nat-ipv6-max
+ type: binary
+ -
+ name: nat-port-min
+ type: u16
+ byte-order: big-endian
+ -
+ name: nat-port-max
+ type: u16
+ byte-order: big-endian
+ -
+ name: pad
+ type: pad
+ -
+ name: helper-name
+ type: string
+ -
+ name: helper-family
+ type: u8
+ -
+ name: helper-proto
+ type: u8
+ -
+ name: tc-act-ctinfo-attrs
+ attributes:
+ -
+ name: pad
+ type: pad
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: act
+ type: binary
+ -
+ name: zone
+ type: u16
+ -
+ name: parms-dscp-mask
+ type: u32
+ -
+ name: parms-dscp-statemask
+ type: u32
+ -
+ name: parms-cpmark-mask
+ type: u32
+ -
+ name: stats-dscp-set
+ type: u64
+ -
+ name: stats-dscp-error
+ type: u64
+ -
+ name: stats-cpmark-set
+ type: u64
+ -
+ name: tc-act-gate-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ -
+ name: pad
+ type: pad
+ -
+ name: priority
+ type: s32
+ -
+ name: entry-list
+ type: binary
+ -
+ name: base-time
+ type: u64
+ -
+ name: cycle-time
+ type: u64
+ -
+ name: cycle-time-ext
+ type: u64
+ -
+ name: flags
+ type: u32
+ -
+ name: clockid
+ type: s32
+ -
+ name: tc-act-ife-attrs
+ attributes:
+ -
+ name: parms
+ type: binary
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: dmac
+ type: binary
+ -
+ name: smac
+ type: binary
+ -
+ name: type
+ type: u16
+ -
+ name: metalst
+ type: binary
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-act-mirred-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ -
+ name: pad
+ type: pad
+ -
+ name: blockid
+ type: binary
+ -
+ name: tc-act-mpls-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ struct: tc-mpls
+ -
+ name: pad
+ type: pad
+ -
+ name: proto
+ type: u16
+ byte-order: big-endian
+ -
+ name: label
+ type: u32
+ -
+ name: tc
+ type: u8
+ -
+ name: ttl
+ type: u8
+ -
+ name: bos
+ type: u8
+ -
+ name: tc-act-nat-attrs
+ attributes:
+ -
+ name: parms
+ type: binary
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-act-pedit-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ struct: tc-pedit-sel
+ -
+ name: pad
+ type: pad
+ -
+ name: parms-ex
+ type: binary
+ -
+ name: keys-ex
+ type: binary
+ -
+ name: key-ex
+ type: binary
+ -
+ name: tc-act-simple-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ -
+ name: data
+ type: binary
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-act-skbedit-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ -
+ name: priority
+ type: u32
+ -
+ name: queue-mapping
+ type: u16
+ -
+ name: mark
+ type: u32
+ -
+ name: pad
+ type: pad
+ -
+ name: ptype
+ type: u16
+ -
+ name: mask
+ type: u32
+ -
+ name: flags
+ type: u64
+ -
+ name: queue-mapping-max
+ type: u16
+ -
+ name: tc-act-skbmod-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ -
+ name: dmac
+ type: binary
+ -
+ name: smac
+ type: binary
+ -
+ name: etype
+ type: binary
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-act-tunnel-key-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ -
+ name: enc-ipv4-src
+ type: u32
+ byte-order: big-endian
+ -
+ name: enc-ipv4-dst
+ type: u32
+ byte-order: big-endian
+ -
+ name: enc-ipv6-src
+ type: binary
+ -
+ name: enc-ipv6-dst
+ type: binary
+ -
+ name: enc-key-id
+ type: u64
+ byte-order: big-endian
+ -
+ name: pad
+ type: pad
+ -
+ name: enc-dst-port
+ type: u16
+ byte-order: big-endian
+ -
+ name: no-csum
+ type: u8
+ -
+ name: enc-opts
+ type: binary
+ -
+ name: enc-tos
+ type: u8
+ -
+ name: enc-ttl
+ type: u8
+ -
+ name: no-frag
+ type: flag
+ -
+ name: tc-act-vlan-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ struct: tc-vlan
+ -
+ name: push-vlan-id
+ type: u16
+ -
+ name: push-vlan-protocol
+ type: u16
+ -
+ name: pad
+ type: pad
+ -
+ name: push-vlan-priority
+ type: u8
+ -
+ name: push-eth-dst
+ type: binary
+ -
+ name: push-eth-src
+ type: binary
+ -
+ name: tc-basic-attrs
+ attributes:
+ -
+ name: classid
+ type: u32
+ -
+ name: ematches
+ type: nest
+ nested-attributes: tc-ematch-attrs
+ -
+ name: act
+ type: array-nest
+ nested-attributes: tc-act-attrs
+ -
+ name: police
+ type: nest
+ nested-attributes: tc-police-attrs
+ -
+ name: pcnt
+ type: binary
+ struct: tc-basic-pcnt
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-bpf-attrs
+ attributes:
+ -
+ name: act
+ type: nest
+ nested-attributes: tc-act-attrs
+ -
+ name: police
+ type: nest
+ nested-attributes: tc-police-attrs
+ -
+ name: classid
+ type: u32
+ -
+ name: ops-len
+ type: u16
+ -
+ name: ops
+ type: binary
+ -
+ name: fd
+ type: u32
+ -
+ name: name
+ type: string
+ -
+ name: flags
+ type: u32
+ -
+ name: flags-gen
+ type: u32
+ -
+ name: tag
+ type: binary
+ -
+ name: id
+ type: u32
+ -
name: tc-cake-attrs
attributes:
-
@@ -641,7 +2077,8 @@ attribute-sets:
type: u32
-
name: tin-stats
- type: binary
+ type: array-nest
+ nested-attributes: tc-cake-tin-stats-attrs
-
name: deficit
type: s32
@@ -661,6 +2098,84 @@ attribute-sets:
name: blue-timer-us
type: s32
-
+ name: tc-cake-tin-stats-attrs
+ attributes:
+ -
+ name: pad
+ type: pad
+ -
+ name: sent-packets
+ type: u32
+ -
+ name: sent-bytes64
+ type: u64
+ -
+ name: dropped-packets
+ type: u32
+ -
+ name: dropped-bytes64
+ type: u64
+ -
+ name: acks-dropped-packets
+ type: u32
+ -
+ name: acks-dropped-bytes64
+ type: u64
+ -
+ name: ecn-marked-packets
+ type: u32
+ -
+ name: ecn-marked-bytes64
+ type: u64
+ -
+ name: backlog-packets
+ type: u32
+ -
+ name: backlog-bytes
+ type: u32
+ -
+ name: threshold-rate64
+ type: u64
+ -
+ name: target-us
+ type: u32
+ -
+ name: interval-us
+ type: u32
+ -
+ name: way-indirect-hits
+ type: u32
+ -
+ name: way-misses
+ type: u32
+ -
+ name: way-collisions
+ type: u32
+ -
+ name: peak-delay-us
+ type: u32
+ -
+ name: avg-delay-us
+ type: u32
+ -
+ name: base-delay-us
+ type: u32
+ -
+ name: sparse-flows
+ type: u32
+ -
+ name: bulk-flows
+ type: u32
+ -
+ name: unresponsive-flows
+ type: u32
+ -
+ name: max-skblen
+ type: u32
+ -
+ name: flow-quantum
+ type: u32
+ -
name: tc-cbs-attrs
attributes:
-
@@ -668,6 +2183,20 @@ attribute-sets:
type: binary
struct: tc-cbs-qopt
-
+ name: tc-cgroup-attrs
+ attributes:
+ -
+ name: act
+ type: nest
+ nested-attributes: tc-act-attrs
+ -
+ name: police
+ type: nest
+ nested-attributes: tc-police-attrs
+ -
+ name: ematches
+ type: binary
+ -
name: tc-choke-attrs
attributes:
-
@@ -677,6 +2206,9 @@ attribute-sets:
-
name: stab
type: binary
+ checks:
+ min-len: 256
+ max-len: 256
-
name: max-p
type: u32
@@ -705,6 +2237,56 @@ attribute-sets:
name: quantum
type: u32
-
+ name: tc-ematch-attrs
+ attributes:
+ -
+ name: tree-hdr
+ type: binary
+ struct: tcf-ematch-tree-hdr
+ -
+ name: tree-list
+ type: binary
+ -
+ name: tc-flow-attrs
+ attributes:
+ -
+ name: keys
+ type: u32
+ -
+ name: mode
+ type: u32
+ -
+ name: baseclass
+ type: u32
+ -
+ name: rshift
+ type: u32
+ -
+ name: addend
+ type: u32
+ -
+ name: mask
+ type: u32
+ -
+ name: xor
+ type: u32
+ -
+ name: divisor
+ type: u32
+ -
+ name: act
+ type: binary
+ -
+ name: police
+ type: nest
+ nested-attributes: tc-police-attrs
+ -
+ name: ematches
+ type: binary
+ -
+ name: perturb
+ type: u32
+ -
name: tc-flower-attrs
attributes:
-
@@ -953,15 +2535,19 @@ attribute-sets:
-
name: key-arp-sha
type: binary
+ display-hint: mac
-
name: key-arp-sha-mask
type: binary
+ display-hint: mac
-
name: key-arp-tha
type: binary
+ display-hint: mac
-
name: key-arp-tha-mask
type: binary
+ display-hint: mac
-
name: key-mpls-ttl
type: u8
@@ -1020,10 +2606,12 @@ attribute-sets:
type: u8
-
name: key-enc-opts
- type: binary
+ type: nest
+ nested-attributes: tc-flower-key-enc-opts-attrs
-
name: key-enc-opts-mask
- type: binary
+ type: nest
+ nested-attributes: tc-flower-key-enc-opts-attrs
-
name: in-hw-count
type: u32
@@ -1069,7 +2657,8 @@ attribute-sets:
type: binary
-
name: key-mpls-opts
- type: binary
+ type: nest
+ nested-attributes: tc-flower-key-mpls-opt-attrs
-
name: key-hash
type: u32
@@ -1091,6 +2680,129 @@ attribute-sets:
name: key-l2-tpv3-sid
type: u32
byte-order: big-endian
+ -
+ name: l2-miss
+ type: u8
+ -
+ name: key-cfm
+ type: nest
+ nested-attributes: tc-flower-key-cfm-attrs
+ -
+ name: key-spi
+ type: u32
+ byte-order: big-endian
+ -
+ name: key-spi-mask
+ type: u32
+ byte-order: big-endian
+ -
+ name: tc-flower-key-enc-opts-attrs
+ attributes:
+ -
+ name: geneve
+ type: nest
+ nested-attributes: tc-flower-key-enc-opt-geneve-attrs
+ -
+ name: vxlan
+ type: nest
+ nested-attributes: tc-flower-key-enc-opt-vxlan-attrs
+ -
+ name: erspan
+ type: nest
+ nested-attributes: tc-flower-key-enc-opt-erspan-attrs
+ -
+ name: gtp
+ type: nest
+ nested-attributes: tc-flower-key-enc-opt-gtp-attrs
+ -
+ name: tc-flower-key-enc-opt-geneve-attrs
+ attributes:
+ -
+ name: class
+ type: u16
+ -
+ name: type
+ type: u8
+ -
+ name: data
+ type: binary
+ -
+ name: tc-flower-key-enc-opt-vxlan-attrs
+ attributes:
+ -
+ name: gbp
+ type: u32
+ -
+ name: tc-flower-key-enc-opt-erspan-attrs
+ attributes:
+ -
+ name: ver
+ type: u8
+ -
+ name: index
+ type: u32
+ -
+ name: dir
+ type: u8
+ -
+ name: hwid
+ type: u8
+ -
+ name: tc-flower-key-enc-opt-gtp-attrs
+ attributes:
+ -
+ name: pdu-type
+ type: u8
+ -
+ name: qfi
+ type: u8
+ -
+ name: tc-flower-key-mpls-opt-attrs
+ attributes:
+ -
+ name: lse-depth
+ type: u8
+ -
+ name: lse-ttl
+ type: u8
+ -
+ name: lse-bos
+ type: u8
+ -
+ name: lse-tc
+ type: u8
+ -
+ name: lse-label
+ type: u32
+ -
+ name: tc-flower-key-cfm-attrs
+ attributes:
+ -
+ name: md-level
+ type: u8
+ -
+ name: opcode
+ type: u8
+ -
+ name: tc-fw-attrs
+ attributes:
+ -
+ name: classid
+ type: u32
+ -
+ name: police
+ type: nest
+ nested-attributes: tc-police-attrs
+ -
+ name: indev
+ type: string
+ -
+ name: act
+ type: array-nest
+ nested-attributes: tc-act-attrs
+ -
+ name: mask
+ type: u32
-
name: tc-gred-attrs
attributes:
@@ -1135,7 +2847,7 @@ attribute-sets:
type: u32
-
name: stat-bytes
- type: u32
+ type: u64
-
name: stat-packets
type: u32
@@ -1232,40 +2944,25 @@ attribute-sets:
name: offload
type: flag
-
- name: tc-act-attrs
+ name: tc-matchall-attrs
attributes:
-
- name: kind
- type: string
+ name: classid
+ type: u32
-
- name: options
- type: sub-message
- sub-message: tc-act-options-msg
- selector: kind
+ name: act
+ type: array-nest
+ nested-attributes: tc-act-attrs
-
- name: index
+ name: flags
type: u32
-
- name: stats
+ name: pcnt
type: binary
+ struct: tc-matchall-pcnt
-
name: pad
type: pad
- -
- name: cookie
- type: binary
- -
- name: flags
- type: bitfield32
- -
- name: hw-stats
- type: bitfield32
- -
- name: used-hw-stats
- type: bitfield32
- -
- name: in-hw-count
- type: u32
-
name: tc-etf-attrs
attributes:
@@ -1304,48 +3001,71 @@ attribute-sets:
-
name: plimit
type: u32
+ doc: Limit of total number of packets in queue
-
name: flow-plimit
type: u32
+ doc: Limit of packets per flow
-
name: quantum
type: u32
+ doc: RR quantum
-
name: initial-quantum
type: u32
+ doc: RR quantum for new flow
-
name: rate-enable
type: u32
+ doc: Enable / disable rate limiting
-
name: flow-default-rate
type: u32
+ doc: Obsolete, do not use
-
name: flow-max-rate
type: u32
+ doc: Per flow max rate
-
name: buckets-log
type: u32
+ doc: log2(number of buckets)
-
name: flow-refill-delay
type: u32
+ doc: Flow credit refill delay in usec
-
name: orphan-mask
type: u32
+ doc: Mask applied to orphaned skb hashes
-
name: low-rate-threshold
type: u32
+ doc: Per packet delay under this rate
-
name: ce-threshold
type: u32
+ doc: DCTCP-like CE marking threshold
-
name: timer-slack
type: u32
-
name: horizon
type: u32
+ doc: Time horizon in usec
-
name: horizon-drop
type: u8
+ doc: Drop packets beyond horizon, or cap their EDT
+ -
+ name: priomap
+ type: binary
+ struct: tc-prio-qopt
+ -
+ name: weights
+ type: binary
+ sub-type: s32
+ doc: Weights for each band
-
name: tc-fq-codel-attrs
attributes:
@@ -1427,6 +3147,7 @@ attribute-sets:
-
name: corr
type: binary
+ struct: tc-netem-corr
-
name: delay-dist
type: binary
@@ -1434,15 +3155,19 @@ attribute-sets:
-
name: reorder
type: binary
+ struct: tc-netem-reorder
-
name: corrupt
type: binary
+ struct: tc-netem-corrupt
-
name: loss
- type: binary
+ type: nest
+ nested-attributes: tc-netem-loss-attrs
-
name: rate
type: binary
+ struct: tc-netem-rate
-
name: ecn
type: u32
@@ -1461,10 +3186,27 @@ attribute-sets:
-
name: slot
type: binary
+ struct: tc-netem-slot
-
name: slot-dist
type: binary
sub-type: s16
+ -
+ name: prng-seed
+ type: u64
+ -
+ name: tc-netem-loss-attrs
+ attributes:
+ -
+ name: gi
+ type: binary
+ doc: General Intuitive - 4 state model
+ struct: tc-netem-gimodel
+ -
+ name: ge
+ type: binary
+ doc: Gilbert Elliot models
+ struct: tc-netem-gemodel
-
name: tc-pie-attrs
attributes:
@@ -1493,6 +3235,44 @@ attribute-sets:
name: dq-rate-estimator
type: u32
-
+ name: tc-police-attrs
+ attributes:
+ -
+ name: tbf
+ type: binary
+ struct: tc-police
+ -
+ name: rate
+ type: binary
+ -
+ name: peakrate
+ type: binary
+ -
+ name: avrate
+ type: u32
+ -
+ name: result
+ type: u32
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: pad
+ type: pad
+ -
+ name: rate64
+ type: u64
+ -
+ name: peakrate64
+ type: u64
+ -
+ name: pktrate64
+ type: u64
+ -
+ name: pktburst64
+ type: u64
+ -
name: tc-qfq-attrs
attributes:
-
@@ -1516,7 +3296,7 @@ attribute-sets:
type: u32
-
name: flags
- type: binary
+ type: bitfield32
-
name: early-drop-block
type: u32
@@ -1524,6 +3304,29 @@ attribute-sets:
name: mark-block
type: u32
-
+ name: tc-route-attrs
+ attributes:
+ -
+ name: classid
+ type: u32
+ -
+ name: to
+ type: u32
+ -
+ name: from
+ type: u32
+ -
+ name: iif
+ type: u32
+ -
+ name: police
+ type: nest
+ nested-attributes: tc-police-attrs
+ -
+ name: act
+ type: array-nest
+ nested-attributes: tc-act-attrs
+ -
name: tc-taprio-attrs
attributes:
-
@@ -1573,6 +3376,7 @@ attribute-sets:
name: entry
type: nest
nested-attributes: tc-taprio-sched-entry
+ multi-attr: true
-
name: tc-taprio-sched-entry
attributes:
@@ -1629,17 +3433,43 @@ attribute-sets:
name: pad
type: pad
-
- name: tca-gact-attrs
+ name: tc-act-sample-attrs
attributes:
-
name: tm
type: binary
+ struct: tcf-t
-
name: parms
type: binary
+ struct: tc-gen
+ -
+ name: rate
+ type: u32
+ -
+ name: trunc-size
+ type: u32
+ -
+ name: psample-group
+ type: u32
+ -
+ name: pad
+ type: pad
+ -
+ name: tc-act-gact-attrs
+ attributes:
+ -
+ name: tm
+ type: binary
+ struct: tcf-t
+ -
+ name: parms
+ type: binary
+ struct: tc-gen
-
name: prob
type: binary
+ struct: tc-gact-p
-
name: pad
type: pad
@@ -1659,35 +3489,90 @@ attribute-sets:
-
name: basic
type: binary
+ struct: gnet-stats-basic
-
name: rate-est
type: binary
+ struct: gnet-stats-rate-est
-
name: queue
type: binary
+ struct: gnet-stats-queue
-
name: app
- type: binary # TODO sub-message needs 2+ level deep lookup
+ type: sub-message
sub-message: tca-stats-app-msg
selector: kind
-
name: rate-est64
type: binary
+ struct: gnet-stats-rate-est64
-
name: pad
type: pad
-
name: basic-hw
type: binary
+ struct: gnet-stats-basic
-
name: pkt64
+ type: u64
+ -
+ name: tc-u32-attrs
+ attributes:
+ -
+ name: classid
+ type: u32
+ -
+ name: hash
+ type: u32
+ -
+ name: link
+ type: u32
+ -
+ name: divisor
+ type: u32
+ -
+ name: sel
type: binary
+ struct: tc-u32-sel
+ -
+ name: police
+ type: nest
+ nested-attributes: tc-police-attrs
+ -
+ name: act
+ type: array-nest
+ nested-attributes: tc-act-attrs
+ -
+ name: indev
+ type: string
+ -
+ name: pcnt
+ type: binary
+ struct: tc-u32-pcnt
+ -
+ name: mark
+ type: binary
+ struct: tc-u32-mark
+ -
+ name: flags
+ type: u32
+ -
+ name: pad
+ type: pad
sub-messages:
-
name: tc-options-msg
formats:
-
+ value: basic
+ attribute-set: tc-basic-attrs
+ -
+ value: bpf
+ attribute-set: tc-bpf-attrs
+ -
value: bfifo
fixed-header: tc-fifo-qopt
-
@@ -1697,6 +3582,9 @@ sub-messages:
value: cbs
attribute-set: tc-cbs-attrs
-
+ value: cgroup
+ attribute-set: tc-cgroup-attrs
+ -
value: choke
attribute-set: tc-choke-attrs
-
@@ -1714,6 +3602,12 @@ sub-messages:
value: ets
attribute-set: tc-ets-attrs
-
+ value: flow
+ attribute-set: tc-flow-attrs
+ -
+ value: flower
+ attribute-set: tc-flower-attrs
+ -
value: fq
attribute-set: tc-fq-attrs
-
@@ -1723,8 +3617,8 @@ sub-messages:
value: fq_pie
attribute-set: tc-fq-pie-attrs
-
- value: flower
- attribute-set: tc-flower-attrs
+ value: fw
+ attribute-set: tc-fw-attrs
-
value: gred
attribute-set: tc-gred-attrs
@@ -1740,6 +3634,9 @@ sub-messages:
-
value: ingress # no content
-
+ value: matchall
+ attribute-set: tc-matchall-attrs
+ -
value: mq # no content
-
value: mqprio
@@ -1776,6 +3673,9 @@ sub-messages:
value: red
attribute-set: tc-red-attrs
-
+ value: route
+ attribute-set: tc-route-attrs
+ -
value: sfb
fixed-header: tc-sfb-qopt
-
@@ -1787,88 +3687,105 @@ sub-messages:
-
value: tbf
attribute-set: tc-tbf-attrs
+ -
+ value: u32
+ attribute-set: tc-u32-attrs
-
name: tc-act-options-msg
formats:
-
- value: gact
- attribute-set: tca-gact-attrs
- -
- name: tca-stats-app-msg
- formats:
+ value: bpf
+ attribute-set: tc-act-bpf-attrs
-
- value: bfifo
+ value: connmark
+ attribute-set: tc-act-connmark-attrs
-
- value: blackhole
+ value: csum
+ attribute-set: tc-act-csum-attrs
-
- value: cake
- attribute-set: tc-cake-stats-attrs
+ value: ct
+ attribute-set: tc-act-ct-attrs
-
- value: cbs
+ value: ctinfo
+ attribute-set: tc-act-ctinfo-attrs
-
- value: choke
+ value: gact
+ attribute-set: tc-act-gact-attrs
-
- value: clsact
+ value: gate
+ attribute-set: tc-act-gate-attrs
-
- value: codel
+ value: ife
+ attribute-set: tc-act-ife-attrs
-
- value: drr
+ value: mirred
+ attribute-set: tc-act-mirred-attrs
-
- value: etf
+ value: mpls
+ attribute-set: tc-act-mpls-attrs
-
- value: ets
- -
- value: fq
- -
- value: fq_codel
+ value: nat
+ attribute-set: tc-act-nat-attrs
-
- value: fq_pie
+ value: pedit
+ attribute-set: tc-act-pedit-attrs
-
- value: flower
+ value: police
+ attribute-set: tc-act-police-attrs
-
- value: gred
+ value: sample
+ attribute-set: tc-act-sample-attrs
-
- value: hfsc
+ value: simple
+ attribute-set: tc-act-simple-attrs
-
- value: hhf
+ value: skbedit
+ attribute-set: tc-act-skbedit-attrs
-
- value: htb
+ value: skbmod
+ attribute-set: tc-act-skbmod-attrs
-
- value: ingress
+ value: tunnel_key
+ attribute-set: tc-act-tunnel-key-attrs
-
- value: mq
+ value: vlan
+ attribute-set: tc-act-vlan-attrs
+ -
+ name: tca-stats-app-msg
+ formats:
-
- value: mqprio
+ value: cake
+ attribute-set: tc-cake-stats-attrs
-
- value: multiq
+ value: choke
+ fixed-header: tc-choke-xstats
-
- value: netem
+ value: codel
+ fixed-header: tc-codel-xstats
-
- value: noqueue
+ value: fq
+ fixed-header: tc-fq-qd-stats
-
- value: pfifo
+ value: fq_codel
+ fixed-header: tc-fq-codel-xstats
-
- value: pfifo_fast
+ value: fq_pie
+ fixed-header: tc-fq-pie-xstats
-
- value: pfifo_head_drop
+ value: hhf
+ fixed-header: tc-hhf-xstats
-
value: pie
- -
- value: plug
- -
- value: prio
- -
- value: qfq
+ fixed-header: tc-pie-xstats
-
value: red
+ fixed-header: tc-red-xstats
-
value: sfb
+ fixed-header: tc-sfb-xstats
-
value: sfq
- -
- value: taprio
- -
- value: tbf
+ fixed-header: tc-sfq-xstats
operations:
enum-model: directional
diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index f7a73421eb76..e774b48de9f5 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -444,6 +444,18 @@ arp_missed_max
The default value is 2, and the allowable range is 1 - 255.
+coupled_control
+
+ Specifies whether the LACP state machine's MUX in the 802.3ad mode
+ should have separate Collecting and Distributing states.
+
+ This is by implementing the independent control state machine per
+ IEEE 802.1AX-2008 5.4.15 in addition to the existing coupled control
+ state machine.
+
+ The default value is 1. This setting does not separate the Collecting
+ and Distributing states, maintaining the bond in coupled control.
+
downdelay
Specifies the time, in milliseconds, to wait before disabling
diff --git a/Documentation/networking/can.rst b/Documentation/networking/can.rst
index d7e1ada905b2..62519d38c58b 100644
--- a/Documentation/networking/can.rst
+++ b/Documentation/networking/can.rst
@@ -444,6 +444,24 @@ definitions are specified for CAN specific MTUs in include/linux/can.h:
#define CANFD_MTU (sizeof(struct canfd_frame)) == 72 => CAN FD frame
+Returned Message Flags
+----------------------
+
+When using the system call recvmsg(2) on a RAW or a BCM socket, the
+msg->msg_flags field may contain the following flags:
+
+MSG_DONTROUTE:
+ set when the received frame was created on the local host.
+
+MSG_CONFIRM:
+ set when the frame was sent via the socket it is received on.
+ This flag can be interpreted as a 'transmission confirmation' when the
+ CAN driver supports the echo of frames on driver level, see
+ :ref:`socketcan-local-loopback1` and :ref:`socketcan-local-loopback2`.
+ (Note: In order to receive such messages on a RAW socket,
+ CAN_RAW_RECV_OWN_MSGS must be set.)
+
+
.. _socketcan-raw-sockets:
RAW Protocol Sockets with can_filters (SOCK_RAW)
@@ -693,22 +711,6 @@ where the CAN_INV_FILTER flag is set in order to notch single CAN IDs or
CAN ID ranges from the incoming traffic.
-RAW Socket Returned Message Flags
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-When using recvmsg() call, the msg->msg_flags may contain following flags:
-
-MSG_DONTROUTE:
- set when the received frame was created on the local host.
-
-MSG_CONFIRM:
- set when the frame was sent via the socket it is received on.
- This flag can be interpreted as a 'transmission confirmation' when the
- CAN driver supports the echo of frames on driver level, see
- :ref:`socketcan-local-loopback1` and :ref:`socketcan-local-loopback2`.
- In order to receive such messages, CAN_RAW_RECV_OWN_MSGS must be set.
-
-
Broadcast Manager Protocol Sockets (SOCK_DGRAM)
-----------------------------------------------
diff --git a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
index b842bcb14255..a4c7d0c65fd7 100644
--- a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
+++ b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
@@ -211,10 +211,16 @@ Documentation/networking/net_dim.rst
RX copybreak
============
+
The rx_copybreak is initialized by default to ENA_DEFAULT_RX_COPYBREAK
and can be configured by the ETHTOOL_STUNABLE command of the
SIOCETHTOOL ioctl.
+This option controls the maximum packet length for which the RX
+descriptor it was received on would be recycled. When a packet smaller
+than RX copybreak bytes is received, it is copied into a new memory
+buffer and the RX descriptor is returned to HW.
+
Statistics
==========
diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst
index 43de285b8a92..6932d8c043c2 100644
--- a/Documentation/networking/device_drivers/ethernet/index.rst
+++ b/Documentation/networking/device_drivers/ethernet/index.rst
@@ -42,6 +42,7 @@ Contents:
intel/ice
marvell/octeontx2
marvell/octeon_ep
+ marvell/octeon_ep_vf
mellanox/mlx5/index
microsoft/netvsc
neterion/s2io
diff --git a/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst b/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst
new file mode 100644
index 000000000000..603133d0b92f
--- /dev/null
+++ b/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst
@@ -0,0 +1,24 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+=======================================================================
+Linux kernel networking driver for Marvell's Octeon PCI Endpoint NIC VF
+=======================================================================
+
+Network driver for Marvell's Octeon PCI EndPoint NIC VF.
+Copyright (c) 2020 Marvell International Ltd.
+
+Overview
+========
+This driver implements networking functionality of Marvell's Octeon PCI
+EndPoint NIC VF.
+
+Supported Devices
+=================
+Currently, this driver support following devices:
+ * Network controller: Cavium, Inc. Device b203
+ * Network controller: Cavium, Inc. Device b403
+ * Network controller: Cavium, Inc. Device b103
+ * Network controller: Cavium, Inc. Device b903
+ * Network controller: Cavium, Inc. Device ba03
+ * Network controller: Cavium, Inc. Device bc03
+ * Network controller: Cavium, Inc. Device bd03
diff --git a/Documentation/networking/device_drivers/wwan/t7xx.rst b/Documentation/networking/device_drivers/wwan/t7xx.rst
index dd5b731957ca..f346f5f85f15 100644
--- a/Documentation/networking/device_drivers/wwan/t7xx.rst
+++ b/Documentation/networking/device_drivers/wwan/t7xx.rst
@@ -39,6 +39,34 @@ command and receive response:
- open the AT control channel using a UART tool or a special user tool
+Sysfs
+=====
+The driver provides sysfs interfaces to userspace.
+
+t7xx_mode
+---------
+The sysfs interface provides userspace with access to the device mode, this interface
+supports read and write operations.
+
+Device mode:
+
+- ``unknown`` represents that device in unknown status
+- ``ready`` represents that device in ready status
+- ``reset`` represents that device in reset status
+- ``fastboot_switching`` represents that device in fastboot switching status
+- ``fastboot_download`` represents that device in fastboot download status
+- ``fastboot_dump`` represents that device in fastboot dump status
+
+Read from userspace to get the current device mode.
+
+::
+ $ cat /sys/bus/pci/devices/${bdf}/t7xx_mode
+
+Write from userspace to set the device mode.
+
+::
+ $ echo fastboot_switching > /sys/bus/pci/devices/${bdf}/t7xx_mode
+
Management application development
==================================
The driver and userspace interfaces are described below. The MBIM protocol is
@@ -97,6 +125,20 @@ The driver exposes an AT port by implementing AT WWAN Port.
The userspace end of the control port is a /dev/wwan0at0 character
device. Application shall use this interface to issue AT commands.
+fastboot port userspace ABI
+---------------------------
+
+/dev/wwan0fastboot0 character device
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+The driver exposes a fastboot protocol interface by implementing
+fastboot WWAN Port. The userspace end of the fastboot channel pipe is a
+/dev/wwan0fastboot0 character device. Application shall use this interface for
+fastboot protocol communication.
+
+Please note that driver needs to be reloaded to export /dev/wwan0fastboot0
+port, because device needs a cold reset after enter ``fastboot_switching``
+mode.
+
The MediaTek's T700 modem supports the 3GPP TS 27.007 [4] specification.
References
@@ -118,3 +160,7 @@ speak the Mobile Interface Broadband Model (MBIM) protocol"*
[4] *Specification # 27.007 - 3GPP*
- https://www.3gpp.org/DynaReport/27007.htm
+
+[5] *fastboot "a mechanism for communicating with bootloaders"*
+
+- https://android.googlesource.com/platform/system/core/+/refs/heads/main/fastboot/README.md
diff --git a/Documentation/networking/devlink/devlink-port.rst b/Documentation/networking/devlink/devlink-port.rst
index e33ad2401ad7..562f46b41274 100644
--- a/Documentation/networking/devlink/devlink-port.rst
+++ b/Documentation/networking/devlink/devlink-port.rst
@@ -126,7 +126,7 @@ Users may also set the RoCE capability of the function using
`devlink port function set roce` command.
Users may also set the function as migratable using
-'devlink port function set migratable' command.
+`devlink port function set migratable` command.
Users may also set the IPsec crypto capability of the function using
`devlink port function set ipsec_crypto` command.
diff --git a/Documentation/networking/devlink/mlx5.rst b/Documentation/networking/devlink/mlx5.rst
index 702f204a3dbd..456985407475 100644
--- a/Documentation/networking/devlink/mlx5.rst
+++ b/Documentation/networking/devlink/mlx5.rst
@@ -97,6 +97,10 @@ parameters.
When metadata is disabled, the above use cases will fail to initialize if
users try to enable them.
+
+ Note: Setting this parameter does not take effect immediately. Setting
+ must happen in legacy mode and eswitch port metadata takes effect after
+ enabling switchdev mode.
* - ``hairpin_num_queues``
- u32
- driverinit
@@ -246,7 +250,7 @@ them in realtime.
Description of the vnic counters:
-- total_q_under_processor_handle
+- total_error_queues
number of queues in an error state due to
an async error or errored command.
- send_queue_priority_update_flow
@@ -255,7 +259,8 @@ Description of the vnic counters:
number of times CQ entered an error state due to an overflow.
- async_eq_overrun
number of times an EQ mapped to async events was overrun.
- comp_eq_overrun number of times an EQ mapped to completion events was
+- comp_eq_overrun
+ number of times an EQ mapped to completion events was
overrun.
- quota_exceeded_command
number of commands issued and failed due to quota exceeded.
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 7afff42612e9..bd50df6a5a42 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -2503,7 +2503,7 @@ use_tempaddr - INTEGER
temp_valid_lft - INTEGER
valid lifetime (in seconds) for temporary addresses. If less than the
- minimum required lifetime (typically 5 seconds), temporary addresses
+ minimum required lifetime (typically 5-7 seconds), temporary addresses
will not be created.
Default: 172800 (2 days)
@@ -2511,7 +2511,7 @@ temp_valid_lft - INTEGER
temp_prefered_lft - INTEGER
Preferred lifetime (in seconds) for temporary addresses. If
temp_prefered_lft is less than the minimum required lifetime (typically
- 5 seconds), temporary addresses will not be created. If
+ 5-7 seconds), the preferred lifetime is the minimum required. If
temp_prefered_lft is greater than temp_valid_lft, the preferred lifetime
is temp_valid_lft.
@@ -2535,6 +2535,16 @@ max_desync_factor - INTEGER
Default: 600
+regen_min_advance - INTEGER
+ How far in advance (in seconds), at minimum, to create a new temporary
+ address before the current one is deprecated. This value is added to
+ the amount of time that may be required for duplicate address detection
+ to determine when to create a new address. Linux permits setting this
+ value to less than the default of 2 seconds, but a value less than 2
+ does not conform to RFC 8981.
+
+ Default: 2
+
regen_max_retry - INTEGER
Number of attempts before give up attempting to generate
valid temporary addresses.
diff --git a/Documentation/networking/net_cachelines/net_device.rst b/Documentation/networking/net_cachelines/net_device.rst
index e75a53593bb9..dceb49d56a91 100644
--- a/Documentation/networking/net_cachelines/net_device.rst
+++ b/Documentation/networking/net_cachelines/net_device.rst
@@ -136,8 +136,8 @@ struct_netpoll_info* npinfo -
possible_net_t nd_net - read_mostly (dev_net)napi_busy_loop,tcp_v(4/6)_rcv,ip(v6)_rcv,ip(6)_input,ip(6)_input_finish
void* ml_priv
enum_netdev_ml_priv_type ml_priv_type
-struct_pcpu_lstats__percpu* lstats
-struct_pcpu_sw_netstats__percpu* tstats
+struct_pcpu_lstats__percpu* lstats read_mostly dev_lstats_add()
+struct_pcpu_sw_netstats__percpu* tstats read_mostly dev_sw_netstats_tx_add()
struct_pcpu_dstats__percpu* dstats
struct_garp_port* garp_port
struct_mrp_port* mrp_port
diff --git a/Documentation/networking/net_cachelines/tcp_sock.rst b/Documentation/networking/net_cachelines/tcp_sock.rst
index 97d7a5c8e01c..1c154cbd1848 100644
--- a/Documentation/networking/net_cachelines/tcp_sock.rst
+++ b/Documentation/networking/net_cachelines/tcp_sock.rst
@@ -38,13 +38,13 @@ u32 max_window read_mostly -
u32 mss_cache read_mostly read_mostly tcp_rate_check_app_limited,tcp_current_mss,tcp_sync_mss,tcp_sndbuf_expand,tcp_tso_should_defer(tx);tcp_update_pacing_rate,tcp_clean_rtx_queue(rx)
u32 window_clamp read_mostly read_write tcp_rcv_space_adjust,__tcp_select_window
u32 rcv_ssthresh read_mostly - __tcp_select_window
-u82 scaling_ratio
+u8 scaling_ratio read_mostly read_mostly tcp_win_from_space
struct tcp_rack
u16 advmss - read_mostly tcp_rcv_space_adjust
u8 compressed_ack
u8:2 dup_ack_counter
u8:1 tlp_retrans
-u8:1 tcp_usec_ts
+u8:1 tcp_usec_ts read_mostly read_mostly
u32 chrono_start read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
u32[3] chrono_stat read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
u8:2 chrono_type read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
diff --git a/Documentation/networking/netconsole.rst b/Documentation/networking/netconsole.rst
index 390730a74332..b28c525e5d1e 100644
--- a/Documentation/networking/netconsole.rst
+++ b/Documentation/networking/netconsole.rst
@@ -15,6 +15,8 @@ Extended console support by Tejun Heo <tj@kernel.org>, May 1 2015
Release prepend support by Breno Leitao <leitao@debian.org>, Jul 7 2023
+Userdata append support by Matthew Wood <thepacketgeek@gmail.com>, Jan 22 2024
+
Please send bug reports to Matt Mackall <mpm@selenic.com>
Satyam Sharma <satyam.sharma@gmail.com>, and Cong Wang <xiyou.wangcong@gmail.com>
@@ -171,6 +173,70 @@ You can modify these targets in runtime by creating the following targets::
cat cmdline1/remote_ip
10.0.0.3
+Append User Data
+----------------
+
+Custom user data can be appended to the end of messages with netconsole
+dynamic configuration enabled. User data entries can be modified without
+changing the "enabled" attribute of a target.
+
+Directories (keys) under `userdata` are limited to 54 character length, and
+data in `userdata/<key>/value` are limited to 200 bytes::
+
+ cd /sys/kernel/config/netconsole && mkdir cmdline0
+ cd cmdline0
+ mkdir userdata/foo
+ echo bar > userdata/foo/value
+ mkdir userdata/qux
+ echo baz > userdata/qux/value
+
+Messages will now include this additional user data::
+
+ echo "This is a message" > /dev/kmsg
+
+Sends::
+
+ 12,607,22085407756,-;This is a message
+ foo=bar
+ qux=baz
+
+Preview the userdata that will be appended with::
+
+ cd /sys/kernel/config/netconsole/cmdline0/userdata
+ for f in `ls userdata`; do echo $f=$(cat userdata/$f/value); done
+
+If a `userdata` entry is created but no data is written to the `value` file,
+the entry will be omitted from netconsole messages::
+
+ cd /sys/kernel/config/netconsole && mkdir cmdline0
+ cd cmdline0
+ mkdir userdata/foo
+ echo bar > userdata/foo/value
+ mkdir userdata/qux
+
+The `qux` key is omitted since it has no value::
+
+ echo "This is a message" > /dev/kmsg
+ 12,607,22085407756,-;This is a message
+ foo=bar
+
+Delete `userdata` entries with `rmdir`::
+
+ rmdir /sys/kernel/config/netconsole/cmdline0/userdata/qux
+
+.. warning::
+ When writing strings to user data values, input is broken up per line in
+ configfs store calls and this can cause confusing behavior::
+
+ mkdir userdata/testing
+ printf "val1\nval2" > userdata/testing/value
+ # userdata store value is called twice, first with "val1\n" then "val2"
+ # so "val2" is stored, being the last value stored
+ cat userdata/testing/value
+ val2
+
+ It is recommended to not write user data values with newlines.
+
Extended console:
=================
diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst
index 9e4cccb90b87..c2476917a6c3 100644
--- a/Documentation/networking/netdevices.rst
+++ b/Documentation/networking/netdevices.rst
@@ -252,8 +252,8 @@ ndo_eth_ioctl:
Context: process
ndo_get_stats:
- Synchronization: rtnl_lock() semaphore, dev_base_lock rwlock, or RCU.
- Context: atomic (can't sleep under rwlock or RCU)
+ Synchronization: rtnl_lock() semaphore, or RCU.
+ Context: atomic (can't sleep under RCU)
ndo_start_xmit:
Synchronization: __netif_tx_lock spinlock.
diff --git a/Documentation/networking/xfrm_device.rst b/Documentation/networking/xfrm_device.rst
index 535077cbeb07..bfea9d8579ed 100644
--- a/Documentation/networking/xfrm_device.rst
+++ b/Documentation/networking/xfrm_device.rst
@@ -71,9 +71,9 @@ Callbacks to implement
bool (*xdo_dev_offload_ok) (struct sk_buff *skb,
struct xfrm_state *x);
void (*xdo_dev_state_advance_esn) (struct xfrm_state *x);
+ void (*xdo_dev_state_update_stats) (struct xfrm_state *x);
/* Solely packet offload callbacks */
- void (*xdo_dev_state_update_curlft) (struct xfrm_state *x);
int (*xdo_dev_policy_add) (struct xfrm_policy *x, struct netlink_ext_ack *extack);
void (*xdo_dev_policy_delete) (struct xfrm_policy *x);
void (*xdo_dev_policy_free) (struct xfrm_policy *x);
@@ -191,6 +191,6 @@ xdo_dev_policy_free() on any remaining offloaded states.
Outcome of HW handling packets, the XFRM core can't count hard, soft limits.
The HW/driver are responsible to perform it and provide accurate data when
-xdo_dev_state_update_curlft() is called. In case of one of these limits
+xdo_dev_state_update_stats() is called. In case of one of these limits
occuried, the driver needs to call to xfrm_state_check_expire() to make sure
that XFRM performs rekeying sequence.
diff --git a/Documentation/sphinx/kernel_feat.py b/Documentation/sphinx/kernel_feat.py
index b9df61eb4501..03ace5f01b5c 100644
--- a/Documentation/sphinx/kernel_feat.py
+++ b/Documentation/sphinx/kernel_feat.py
@@ -109,7 +109,7 @@ class KernelFeat(Directive):
else:
out_lines += line + "\n"
- nodeList = self.nestedParse(out_lines, fname)
+ nodeList = self.nestedParse(out_lines, self.arguments[0])
return nodeList
def nestedParse(self, lines, fname):
diff --git a/Documentation/sphinx/templates/kernel-toc.html b/Documentation/sphinx/templates/kernel-toc.html
index b58efa99df52..41f1efbe64bb 100644
--- a/Documentation/sphinx/templates/kernel-toc.html
+++ b/Documentation/sphinx/templates/kernel-toc.html
@@ -12,5 +12,7 @@
<script type="text/javascript"> <!--
var sbar = document.getElementsByClassName("sphinxsidebar")[0];
let currents = document.getElementsByClassName("current")
- sbar.scrollTop = currents[currents.length - 1].offsetTop;
+ if (currents.length) {
+ sbar.scrollTop = currents[currents.length - 1].offsetTop;
+ }
--> </script>
diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst
index 8cd62c466d20..077dfac7ed98 100644
--- a/Documentation/usb/gadget-testing.rst
+++ b/Documentation/usb/gadget-testing.rst
@@ -448,17 +448,17 @@ Function-specific configfs interface
The function name to use when creating the function directory is "ncm".
The NCM function provides these attributes in its function directory:
- =============== ==================================================
- ifname network device interface name associated with this
- function instance
- qmult queue length multiplier for high and super speed
- host_addr MAC address of host's end of this
- Ethernet over USB link
- dev_addr MAC address of device's end of this
- Ethernet over USB link
- max_segment_size Segment size required for P2P connections. This
- will set MTU to (max_segment_size - 14 bytes)
- =============== ==================================================
+ ======================= ==================================================
+ ifname network device interface name associated with this
+ function instance
+ qmult queue length multiplier for high and super speed
+ host_addr MAC address of host's end of this
+ Ethernet over USB link
+ dev_addr MAC address of device's end of this
+ Ethernet over USB link
+ max_segment_size Segment size required for P2P connections. This
+ will set MTU to 14 bytes
+ ======================= ==================================================
and after creating the functions/ncm.<instance name> they contain default
values: qmult is 5, dev_addr and host_addr are randomly selected.
diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst
index 457e16f06e04..b33918232f78 100644
--- a/Documentation/userspace-api/ioctl/ioctl-number.rst
+++ b/Documentation/userspace-api/ioctl/ioctl-number.rst
@@ -309,6 +309,7 @@ Code Seq# Include File Comments
0x89 0B-DF linux/sockios.h
0x89 E0-EF linux/sockios.h SIOCPROTOPRIVATE range
0x89 F0-FF linux/sockios.h SIOCDEVPRIVATE range
+0x8A 00-1F linux/eventpoll.h
0x8B all linux/wireless.h
0x8C 00-3F WiNRADiO driver
<http://www.winradio.com.au/>
diff --git a/Documentation/userspace-api/netlink/netlink-raw.rst b/Documentation/userspace-api/netlink/netlink-raw.rst
index 1e14f5f22b8e..1990eea772d0 100644
--- a/Documentation/userspace-api/netlink/netlink-raw.rst
+++ b/Documentation/userspace-api/netlink/netlink-raw.rst
@@ -150,3 +150,45 @@ attributes from an ``attribute-set``. For example the following
Note that a selector attribute must appear in a netlink message before any
sub-message attributes that depend on it.
+
+If an attribute such as ``kind`` is defined at more than one nest level, then a
+sub-message selector will be resolved using the value 'closest' to the selector.
+For example, if the same attribute name is defined in a nested ``attribute-set``
+alongside a sub-message selector and also in a top level ``attribute-set``, then
+the selector will be resolved using the value 'closest' to the selector. If the
+value is not present in the message at the same level as defined in the spec
+then this is an error.
+
+Nested struct definitions
+-------------------------
+
+Many raw netlink families such as :doc:`tc<../../networking/netlink_spec/tc>`
+make use of nested struct definitions. The ``netlink-raw`` schema makes it
+possible to embed a struct within a struct definition using the ``struct``
+property. For example, the following struct definition embeds the
+``tc-ratespec`` struct definition for both the ``rate`` and the ``peakrate``
+members of ``struct tc-tbf-qopt``.
+
+.. code-block:: yaml
+
+ -
+ name: tc-tbf-qopt
+ type: struct
+ members:
+ -
+ name: rate
+ type: binary
+ struct: tc-ratespec
+ -
+ name: peakrate
+ type: binary
+ struct: tc-ratespec
+ -
+ name: limit
+ type: u32
+ -
+ name: buffer
+ type: u32
+ -
+ name: mtu
+ type: u32
diff --git a/MAINTAINERS b/MAINTAINERS
index 92152ac346c8..ac771f6e4a3a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3168,10 +3168,10 @@ F: drivers/hwmon/asus-ec-sensors.c
ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
M: Corentin Chary <corentin.chary@gmail.com>
-L: acpi4asus-user@lists.sourceforge.net
+M: Luke D. Jones <luke@ljones.dev>
L: platform-driver-x86@vger.kernel.org
S: Maintained
-W: http://acpi4asus.sf.net
+W: https://asus-linux.org/
F: drivers/platform/x86/asus*.c
F: drivers/platform/x86/eeepc*.c
@@ -3799,6 +3799,7 @@ M: Alexei Starovoitov <ast@kernel.org>
M: Daniel Borkmann <daniel@iogearbox.net>
M: Andrii Nakryiko <andrii@kernel.org>
R: Martin KaFai Lau <martin.lau@linux.dev>
+R: Eduard Zingerman <eddyz87@gmail.com>
R: Song Liu <song@kernel.org>
R: Yonghong Song <yonghong.song@linux.dev>
R: John Fastabend <john.fastabend@gmail.com>
@@ -3859,6 +3860,7 @@ F: net/unix/unix_bpf.c
BPF [LIBRARY] (libbpf)
M: Andrii Nakryiko <andrii@kernel.org>
+M: Eduard Zingerman <eddyz87@gmail.com>
L: bpf@vger.kernel.org
S: Maintained
F: tools/lib/bpf/
@@ -3916,6 +3918,7 @@ F: security/bpf/
BPF [SELFTESTS] (Test Runners & Infrastructure)
M: Andrii Nakryiko <andrii@kernel.org>
+M: Eduard Zingerman <eddyz87@gmail.com>
R: Mykola Lysenko <mykolal@fb.com>
L: bpf@vger.kernel.org
S: Maintained
@@ -4169,14 +4172,14 @@ F: drivers/firmware/broadcom/tee_bnxt_fw.c
F: drivers/net/ethernet/broadcom/bnxt/
F: include/linux/firmware/broadcom/tee_bnxt_fw.h
-BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
-M: Arend van Spriel <aspriel@gmail.com>
-M: Franky Lin <franky.lin@broadcom.com>
-M: Hante Meuleman <hante.meuleman@broadcom.com>
+BROADCOM BRCM80211 IEEE802.11 WIRELESS DRIVERS
+M: Arend van Spriel <arend.vanspriel@broadcom.com>
L: linux-wireless@vger.kernel.org
+L: brcm80211@lists.linux.dev
L: brcm80211-dev-list.pdl@broadcom.com
S: Supported
F: drivers/net/wireless/broadcom/brcm80211/
+F: include/linux/platform_data/brcmfmac.h
BROADCOM BRCMSTB GPIO DRIVER
M: Doug Berger <opendmb@gmail.com>
@@ -4629,8 +4632,8 @@ S: Maintained
F: net/sched/sch_cake.c
CAN NETWORK DRIVERS
-M: Wolfgang Grandegger <wg@grandegger.com>
M: Marc Kleine-Budde <mkl@pengutronix.de>
+M: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
L: linux-can@vger.kernel.org
S: Maintained
W: https://github.com/linux-can
@@ -5958,7 +5961,6 @@ S: Maintained
F: drivers/platform/x86/dell/dell-wmi-descriptor.c
DELL WMI HARDWARE PRIVACY SUPPORT
-M: Perry Yuan <Perry.Yuan@dell.com>
L: Dell.Client.Kernel@dell.com
L: platform-driver-x86@vger.kernel.org
S: Maintained
@@ -7885,6 +7887,13 @@ S: Maintained
F: include/linux/errseq.h
F: lib/errseq.c
+ESD CAN NETWORK DRIVERS
+M: Stefan Mätje <stefan.maetje@esd.eu>
+R: socketcan@esd.eu
+L: linux-can@vger.kernel.org
+S: Maintained
+F: drivers/net/can/esd/
+
ESD CAN/USB DRIVERS
M: Frank Jungclaus <frank.jungclaus@esd.eu>
R: socketcan@esd.eu
@@ -10092,7 +10101,7 @@ L: linux-i2c@vger.kernel.org
S: Maintained
W: https://i2c.wiki.kernel.org/
Q: https://patchwork.ozlabs.org/project/linux-i2c/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git
F: Documentation/devicetree/bindings/i2c/
F: drivers/i2c/algos/
F: drivers/i2c/busses/
@@ -10284,7 +10293,7 @@ F: drivers/scsi/ibmvscsi/ibmvscsi*
F: include/scsi/viosrp.h
IBM Power Virtual SCSI Device Target Driver
-M: Michael Cyr <mikecyr@linux.ibm.com>
+M: Tyrel Datwyler <tyreld@linux.ibm.com>
L: linux-scsi@vger.kernel.org
L: target-devel@vger.kernel.org
S: Supported
@@ -10802,11 +10811,11 @@ F: drivers/gpio/gpio-tangier.h
INTEL GVT-g DRIVERS (Intel GPU Virtualization)
M: Zhenyu Wang <zhenyuw@linux.intel.com>
-M: Zhi Wang <zhi.a.wang@intel.com>
+M: Zhi Wang <zhi.wang.linux@gmail.com>
L: intel-gvt-dev@lists.freedesktop.org
L: intel-gfx@lists.freedesktop.org
S: Supported
-W: https://01.org/igvt-g
+W: https://github.com/intel/gvt-linux/wiki
T: git https://github.com/intel/gvt-linux.git
F: drivers/gpu/drm/i915/gvt/
@@ -11128,7 +11137,6 @@ S: Supported
F: drivers/net/wireless/intel/iwlegacy/
INTEL WIRELESS WIFI LINK (iwlwifi)
-M: Gregory Greenman <gregory.greenman@intel.com>
M: Miri Korenblit <miriam.rachel.korenblit@intel.com>
L: linux-wireless@vger.kernel.org
S: Supported
@@ -11726,6 +11734,7 @@ F: fs/smb/server/
KERNEL UNIT TESTING FRAMEWORK (KUnit)
M: Brendan Higgins <brendanhiggins@google.com>
M: David Gow <davidgow@google.com>
+R: Rae Moar <rmoar@google.com>
L: linux-kselftest@vger.kernel.org
L: kunit-dev@googlegroups.com
S: Maintained
@@ -12904,6 +12913,8 @@ M: Alejandro Colomar <alx@kernel.org>
L: linux-man@vger.kernel.org
S: Maintained
W: http://www.kernel.org/doc/man-pages
+T: git git://git.kernel.org/pub/scm/docs/man-pages/man-pages.git
+T: git git://www.alejandro-colomar.es/src/alx/linux/man-pages/man-pages.git
MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
M: Jeremy Kerr <jk@codeconstruct.com.au>
@@ -13055,6 +13066,15 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/marvell/octeon_ep
+MARVELL OCTEON ENDPOINT VF DRIVER
+M: Veerasenareddy Burru <vburru@marvell.com>
+M: Sathesh Edara <sedara@marvell.com>
+M: Shinas Rasheed <srasheed@marvell.com>
+M: Satananda Burla <sburla@marvell.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/ethernet/marvell/octeon_ep_vf
+
MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
M: Sunil Goutham <sgoutham@marvell.com>
M: Geetha sowjanya <gakula@marvell.com>
@@ -15082,6 +15102,7 @@ NETDEVSIM
M: Jakub Kicinski <kuba@kernel.org>
S: Maintained
F: drivers/net/netdevsim/*
+F: tools/testing/selftests/drivers/net/netdevsim/*
NETEM NETWORK EMULATOR
M: Stephen Hemminger <stephen@networkplumber.org>
@@ -15179,6 +15200,7 @@ F: Documentation/networking/net_cachelines/net_device.rst
F: drivers/connector/
F: drivers/net/
F: include/dt-bindings/net/
+F: include/linux/cn_proc.h
F: include/linux/etherdevice.h
F: include/linux/fcdevice.h
F: include/linux/fddidevice.h
@@ -15186,6 +15208,7 @@ F: include/linux/hippidevice.h
F: include/linux/if_*
F: include/linux/inetdevice.h
F: include/linux/netdevice.h
+F: include/uapi/linux/cn_proc.h
F: include/uapi/linux/if_*
F: include/uapi/linux/netdevice.h
X: drivers/net/wireless/
@@ -15321,7 +15344,7 @@ K: \bmdo_
NETWORKING [MPTCP]
M: Matthieu Baerts <matttbe@kernel.org>
M: Mat Martineau <martineau@kernel.org>
-R: Geliang Tang <geliang.tang@linux.dev>
+R: Geliang Tang <geliang@kernel.org>
L: netdev@vger.kernel.org
L: mptcp@lists.linux.dev
S: Maintained
@@ -16858,9 +16881,8 @@ F: Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
F: drivers/pci/controller/pcie-xilinx-cpm.c
PCI ENDPOINT SUBSYSTEM
-M: Lorenzo Pieralisi <lpieralisi@kernel.org>
+M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
M: Krzysztof Wilczyński <kw@linux.com>
-R: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
R: Kishon Vijay Abraham I <kishon@kernel.org>
L: linux-pci@vger.kernel.org
S: Supported
@@ -17180,7 +17202,7 @@ R: John Garry <john.g.garry@oracle.com>
R: Will Deacon <will@kernel.org>
R: James Clark <james.clark@arm.com>
R: Mike Leach <mike.leach@linaro.org>
-R: Leo Yan <leo.yan@linaro.org>
+R: Leo Yan <leo.yan@linux.dev>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: tools/build/feature/test-libopencsd.c
@@ -18011,6 +18033,13 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
F: drivers/net/wireless/ath/ath9k/
+QUALCOMM ATHEROS QCA7K ETHERNET DRIVER
+M: Stefan Wahren <wahrenst@gmx.net>
+L: netdev@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/net/qca,qca7000.txt
+F: drivers/net/ethernet/qualcomm/qca*
+
QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
M: Stephan Gerhold <stephan@gerhold.net>
L: netdev@vger.kernel.org
@@ -18083,7 +18112,6 @@ F: drivers/net/ethernet/qualcomm/emac/
QUALCOMM ETHQOS ETHERNET DRIVER
M: Vinod Koul <vkoul@kernel.org>
-R: Bhupesh Sharma <bhupesh.sharma@linaro.org>
L: netdev@vger.kernel.org
L: linux-arm-msm@vger.kernel.org
S: Maintained
@@ -18430,7 +18458,7 @@ S: Supported
F: drivers/infiniband/sw/rdmavt
RDS - RELIABLE DATAGRAM SOCKETS
-M: Santosh Shilimkar <santosh.shilimkar@oracle.com>
+M: Allison Henderson <allison.henderson@oracle.com>
L: netdev@vger.kernel.org
L: linux-rdma@vger.kernel.org
L: rds-devel@oss.oracle.com (moderated for non-subscribers)
@@ -20551,6 +20579,7 @@ F: Documentation/translations/sp_SP/
SPARC + UltraSPARC (sparc/sparc64)
M: "David S. Miller" <davem@davemloft.net>
+M: Andreas Larsson <andreas@gaisler.com>
L: sparclinux@vger.kernel.org
S: Maintained
Q: http://patchwork.ozlabs.org/project/sparclinux/list/
@@ -24120,7 +24149,6 @@ F: drivers/net/ethernet/xilinx/xilinx_axienet*
XILINX CAN DRIVER
M: Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
-R: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
L: linux-can@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/net/can/xilinx,can.yaml
@@ -24341,13 +24369,6 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
F: Documentation/filesystems/zonefs.rst
F: fs/zonefs/
-ZPOOL COMPRESSED PAGE STORAGE API
-M: Dan Streetman <ddstreet@ieee.org>
-L: linux-mm@kvack.org
-S: Maintained
-F: include/linux/zpool.h
-F: mm/zpool.c
-
ZR36067 VIDEO FOR LINUX DRIVER
M: Corentin Labbe <clabbe@baylibre.com>
L: mjpeg-users@lists.sourceforge.net
@@ -24399,7 +24420,9 @@ M: Nhat Pham <nphamcs@gmail.com>
L: linux-mm@kvack.org
S: Maintained
F: Documentation/admin-guide/mm/zswap.rst
+F: include/linux/zpool.h
F: include/linux/zswap.h
+F: mm/zpool.c
F: mm/zswap.c
THE REST
diff --git a/Makefile b/Makefile
index 9f9b76d3a4b7..7e0b2ad98905 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 8
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc4
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*
@@ -294,15 +294,15 @@ may-sync-config := 1
single-build :=
ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
- ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
+ ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
need-config :=
- endif
+ endif
endif
ifneq ($(filter $(no-sync-config-targets), $(MAKECMDGOALS)),)
- ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
+ ifeq ($(filter-out $(no-sync-config-targets), $(MAKECMDGOALS)),)
may-sync-config :=
- endif
+ endif
endif
need-compiler := $(may-sync-config)
@@ -323,9 +323,9 @@ endif
# We cannot build single targets and the others at the same time
ifneq ($(filter $(single-targets), $(MAKECMDGOALS)),)
single-build := 1
- ifneq ($(filter-out $(single-targets), $(MAKECMDGOALS)),)
+ ifneq ($(filter-out $(single-targets), $(MAKECMDGOALS)),)
mixed-build := 1
- endif
+ endif
endif
# For "make -j clean all", "make -j mrproper defconfig all", etc.
@@ -1666,7 +1666,7 @@ help:
@echo ' (sparse by default)'
@echo ' make C=2 [targets] Force check of all c source with $$CHECK'
@echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
- @echo ' make W=n [targets] Enable extra build checks, n=1,2,3 where'
+ @echo ' make W=n [targets] Enable extra build checks, n=1,2,3,c,e where'
@echo ' 1: warnings which may be relevant and do not occur too often'
@echo ' 2: warnings which occur quite often but may still be relevant'
@echo ' 3: more obscure warnings, can most likely be ignored'
diff --git a/arch/Kconfig b/arch/Kconfig
index c91917b50873..a5af0edd3eb8 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -673,6 +673,7 @@ config SHADOW_CALL_STACK
bool "Shadow Call Stack"
depends on ARCH_SUPPORTS_SHADOW_CALL_STACK
depends on DYNAMIC_FTRACE_WITH_ARGS || DYNAMIC_FTRACE_WITH_REGS || !FUNCTION_GRAPH_TRACER
+ depends on MMU
help
This option enables the compiler's Shadow Call Stack, which
uses a shadow stack to protect function return addresses from
diff --git a/arch/arc/include/asm/jump_label.h b/arch/arc/include/asm/jump_label.h
index 9d9618079739..a339223d9e05 100644
--- a/arch/arc/include/asm/jump_label.h
+++ b/arch/arc/include/asm/jump_label.h
@@ -31,7 +31,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
- asm_volatile_goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
+ asm goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
"1: \n"
"nop \n"
".pushsection __jump_table, \"aw\" \n"
@@ -47,7 +47,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key,
bool branch)
{
- asm_volatile_goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
+ asm goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
"1: \n"
"b %l[l_yes] \n"
".pushsection __jump_table, \"aw\" \n"
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
index e899de681f47..5be0e8fd2633 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
@@ -45,8 +45,8 @@
num-chipselects = <1>;
cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
- tpmdev@0 {
- compatible = "tcg,tpm_tis-spi";
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
spi-max-frequency = <33000000>;
reg = <0>;
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
index a677c827e758..5a8169bbda87 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
@@ -80,8 +80,8 @@
gpio-miso = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_HIGH>;
num-chipselects = <1>;
- tpmdev@0 {
- compatible = "tcg,tpm_tis-spi";
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
spi-max-frequency = <33000000>;
reg = <0>;
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts
index 3f6010ef2b86..213023bc5aec 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts
@@ -456,7 +456,7 @@
status = "okay";
tpm: tpm@2e {
- compatible = "tcg,tpm-tis-i2c";
+ compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c";
reg = <0x2e>;
};
};
diff --git a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
index 31590d3186a2..00e5887c926f 100644
--- a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
+++ b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
@@ -35,8 +35,8 @@
gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
- tpmdev@0 {
- compatible = "tcg,tpm_tis-spi";
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
spi-max-frequency = <33000000>;
reg = <0>;
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi
index 44cc4ff1d0df..d12fb44aeb14 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi
@@ -116,7 +116,7 @@
tpm_tis: tpm@1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tpm>;
- compatible = "tcg,tpm_tis-spi";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
reg = <1>;
spi-max-frequency = <20000000>;
interrupt-parent = <&gpio5>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts b/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts
index 3a723843d562..9984b343cdf0 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts
@@ -130,7 +130,7 @@
* TCG specification - Section 6.4.1 Clocking:
* TPM shall support a SPI clock frequency range of 10-24 MHz.
*/
- st33htph: tpm-tis@0 {
+ st33htph: tpm@0 {
compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <24000000>;
diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
index d7954ff466b4..e5254e32aa8f 100644
--- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
@@ -434,6 +434,7 @@
};
&fimd {
+ samsung,invert-vclk;
status = "okay";
};
diff --git a/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi
index b8730aa52ce6..a59331aa58e5 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi
@@ -217,7 +217,7 @@
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins>;
- tpm_spi_tis@0 {
+ tpm@0 {
compatible = "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <500000>;
diff --git a/arch/arm/include/asm/jump_label.h b/arch/arm/include/asm/jump_label.h
index e12d7d096fc0..e4eb54f6cd9f 100644
--- a/arch/arm/include/asm/jump_label.h
+++ b/arch/arm/include/asm/jump_label.h
@@ -11,7 +11,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
WASM(nop) "\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".word 1b, %l[l_yes], %c0\n\t"
@@ -25,7 +25,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
WASM(b) " %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".word 1b, %l[l_yes], %c0\n\t"
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index e96fb40b9cc3..07565b593ed6 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -298,6 +298,8 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
goto done;
}
count_vm_vma_lock_event(VMA_LOCK_RETRY);
+ if (fault & VM_FAULT_MAJOR)
+ flags |= FAULT_FLAG_TRIED;
/* Quick path to respond to signals */
if (fault_signal_pending(fault, regs)) {
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 47ecc4cff9d2..a88cdf910687 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -195,7 +195,7 @@ vdso_prepare: prepare0
include/generated/vdso-offsets.h arch/arm64/kernel/vdso/vdso.so
ifdef CONFIG_COMPAT_VDSO
$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 \
- include/generated/vdso32-offsets.h arch/arm64/kernel/vdso32/vdso.so
+ arch/arm64/kernel/vdso32/vdso.so
endif
endif
diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index 9747cb3fa03a..d838e3a7af6e 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -289,7 +289,7 @@
#clock-cells = <1>;
clocks = <&cmu_top CLK_DOUT_CMU_MISC_BUS>,
<&cmu_top CLK_DOUT_CMU_MISC_SSS>;
- clock-names = "dout_cmu_misc_bus", "dout_cmu_misc_sss";
+ clock-names = "bus", "sss";
};
watchdog_cl0: watchdog@10060000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
index 968f475b9a96..27a902569e2a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
@@ -120,7 +120,7 @@
};
tpm: tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio2>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
index 3f3f2a2c89cd..752caa38eb03 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
@@ -89,7 +89,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
index 06fed9376996..2aa6c1090fc7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -109,7 +109,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
index feae77e03835..a08057410bde 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
@@ -234,7 +234,7 @@
status = "okay";
tpm: tpm@0 {
- compatible = "infineon,slb9670";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tpm>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
index c24587c895e1..41c79d2ebdd6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
@@ -103,7 +103,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
index 628ffba69862..d5c400b355af 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -115,7 +115,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index 9caf7ca25444..cae586cd45bd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -196,7 +196,7 @@
status = "okay";
tpm@0 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x0>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
index 6376417e918c..d8cf1f27c3ec 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
@@ -65,7 +65,7 @@
status = "okay";
tpm@0 {
- compatible = "infineon,slb9670";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <43000000>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 5506de83f61d..1b3396b1cee3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -888,7 +888,7 @@
status = "okay";
cs-gpios = <&pio 86 GPIO_ACTIVE_LOW>;
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
spi-max-frequency = <1000000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index f2281250ac35..d87aab8d7a79 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -1402,7 +1402,7 @@
pinctrl-names = "default";
pinctrl-0 = <&spi5_pins>;
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
interrupts-extended = <&pio 171 IRQ_TYPE_EDGE_RISING>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
index 0f9cc042d9bf..1cba1d857c96 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
@@ -70,7 +70,7 @@
&spi0 {
status = "okay";
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
interrupt-parent = <&gpio0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
index c5e7de60c121..5846a11f0e84 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
@@ -706,7 +706,7 @@ camera: &i2c7 {
&spi2 {
status = "okay";
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
interrupt-parent = <&gpio1>;
diff --git a/arch/arm64/include/asm/alternative-macros.h b/arch/arm64/include/asm/alternative-macros.h
index 210bb43cff2c..d328f549b1a6 100644
--- a/arch/arm64/include/asm/alternative-macros.h
+++ b/arch/arm64/include/asm/alternative-macros.h
@@ -229,7 +229,7 @@ alternative_has_cap_likely(const unsigned long cpucap)
if (!cpucap_is_possible(cpucap))
return false;
- asm_volatile_goto(
+ asm goto(
ALTERNATIVE_CB("b %l[l_no]", %[cpucap], alt_cb_patch_nops)
:
: [cpucap] "i" (cpucap)
@@ -247,7 +247,7 @@ alternative_has_cap_unlikely(const unsigned long cpucap)
if (!cpucap_is_possible(cpucap))
return false;
- asm_volatile_goto(
+ asm goto(
ALTERNATIVE("nop", "b %l[l_yes]", %[cpucap])
:
: [cpucap] "i" (cpucap)
diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h
index 48ddc0f45d22..6aafbb789991 100644
--- a/arch/arm64/include/asm/jump_label.h
+++ b/arch/arm64/include/asm/jump_label.h
@@ -18,7 +18,7 @@
static __always_inline bool arch_static_branch(struct static_key * const key,
const bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: nop \n\t"
" .pushsection __jump_table, \"aw\" \n\t"
" .align 3 \n\t"
@@ -35,7 +35,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key * const key,
const bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: b %l[l_yes] \n\t"
" .pushsection __jump_table, \"aw\" \n\t"
" .align 3 \n\t"
diff --git a/arch/arm64/include/asm/vdso.h b/arch/arm64/include/asm/vdso.h
index b4ae32109932..4305995c8f82 100644
--- a/arch/arm64/include/asm/vdso.h
+++ b/arch/arm64/include/asm/vdso.h
@@ -17,9 +17,6 @@
#ifndef __ASSEMBLY__
#include <generated/vdso-offsets.h>
-#ifdef CONFIG_COMPAT_VDSO
-#include <generated/vdso32-offsets.h>
-#endif
#define VDSO_SYMBOL(base, name) \
({ \
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index e5d03a7039b4..467cb7117273 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -77,9 +77,9 @@ obj-$(CONFIG_UNWIND_PATCH_PAC_INTO_SCS) += patch-scs.o
# We need to prevent the SCS patching code from patching itself. Using
# -mbranch-protection=none here to avoid the patchable PAC opcodes from being
# generated triggers an issue with full LTO on Clang, which stops emitting PAC
-# instructions altogether. So instead, omit the unwind tables used by the
-# patching code, so it will not be able to locate its own PAC instructions.
-CFLAGS_patch-scs.o += -fno-asynchronous-unwind-tables -fno-unwind-tables
+# instructions altogether. So disable LTO as well for the compilation unit.
+CFLAGS_patch-scs.o += -mbranch-protection=none
+CFLAGS_REMOVE_patch-scs.o += $(CC_FLAGS_LTO)
# Force dependency (vdso*-wrap.S includes vdso.so through incbin)
$(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 2266fcdff78a..f5f80fdce0fe 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -127,9 +127,6 @@ obj-vdso := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso)
targets += vdso.lds
CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
-include/generated/vdso32-offsets.h: $(obj)/vdso32.so.dbg FORCE
- $(call if_changed,vdsosym)
-
# Strip rule for vdso.so
$(obj)/vdso.so: OBJCOPYFLAGS := -S
$(obj)/vdso.so: $(obj)/vdso32.so.dbg FORCE
@@ -166,9 +163,3 @@ quiet_cmd_vdsoas = AS32 $@
quiet_cmd_vdsomunge = MUNGE $@
cmd_vdsomunge = $(obj)/$(munge) $< $@
-
-# Generate vDSO offsets using helper script (borrowed from the 64-bit vDSO)
-gen-vdsosym := $(srctree)/$(src)/../vdso/gen_vdso_offsets.sh
-quiet_cmd_vdsosym = VDSOSYM $@
-# The AArch64 nm should be able to read an AArch32 binary
- cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 8955da5c47cf..cfd5434de483 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -2305,3 +2305,8 @@ out:
return ret;
}
+
+bool bpf_jit_supports_ptr_xchg(void)
+{
+ return true;
+}
diff --git a/arch/csky/include/asm/jump_label.h b/arch/csky/include/asm/jump_label.h
index 98a3f4b168bd..ef2e37a10a0f 100644
--- a/arch/csky/include/asm/jump_label.h
+++ b/arch/csky/include/asm/jump_label.h
@@ -12,7 +12,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: nop32 \n"
" .pushsection __jump_table, \"aw\" \n"
" .align 2 \n"
@@ -29,7 +29,7 @@ label:
static __always_inline bool arch_static_branch_jump(struct static_key *key,
bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: bsr32 %l[label] \n"
" .pushsection __jump_table, \"aw\" \n"
" .align 2 \n"
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 10959e6c3583..929f68926b34 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -12,6 +12,7 @@ config LOONGARCH
select ARCH_DISABLE_KASAN_INLINE
select ARCH_ENABLE_MEMORY_HOTPLUG
select ARCH_ENABLE_MEMORY_HOTREMOVE
+ select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_FORTIFY_SOURCE
@@ -99,6 +100,7 @@ config LOONGARCH
select HAVE_ARCH_KFENCE
select HAVE_ARCH_KGDB if PERF_EVENTS
select HAVE_ARCH_MMAP_RND_BITS if MMU
+ select HAVE_ARCH_SECCOMP
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
@@ -632,23 +634,6 @@ config RANDOMIZE_BASE_MAX_OFFSET
This is limited by the size of the lower address memory, 256MB.
-config SECCOMP
- bool "Enable seccomp to safely compute untrusted bytecode"
- depends on PROC_FS
- default y
- help
- This kernel feature is useful for number crunching applications
- that may need to compute untrusted bytecode during their
- execution. By using pipes or other transports made available to
- the process as file descriptors supporting the read/write
- syscalls, it's possible to isolate those applications in
- their own address space using seccomp. Once seccomp is
- enabled via /proc/<pid>/seccomp, it cannot be disabled
- and the task is only allowed to execute a few safe syscalls
- defined by each seccomp mode.
-
- If unsure, say Y. Only embedded should say N here.
-
endmenu
config ARCH_SELECT_MEMORY_MODEL
@@ -667,10 +652,6 @@ config ARCH_SPARSEMEM_ENABLE
or have huge holes in the physical address space for other reasons.
See <file:Documentation/mm/numa.rst> for more.
-config ARCH_ENABLE_THP_MIGRATION
- def_bool y
- depends on TRANSPARENT_HUGEPAGE
-
config ARCH_MEMORY_PROBE
def_bool y
depends on MEMORY_HOTPLUG
diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h
index 8de6c4b83a61..49e29b29996f 100644
--- a/arch/loongarch/include/asm/acpi.h
+++ b/arch/loongarch/include/asm/acpi.h
@@ -32,8 +32,10 @@ static inline bool acpi_has_cpu_in_madt(void)
return true;
}
+#define MAX_CORE_PIC 256
+
extern struct list_head acpi_wakeup_device_list;
-extern struct acpi_madt_core_pic acpi_core_pic[NR_CPUS];
+extern struct acpi_madt_core_pic acpi_core_pic[MAX_CORE_PIC];
extern int __init parse_acpi_topology(void);
diff --git a/arch/loongarch/include/asm/jump_label.h b/arch/loongarch/include/asm/jump_label.h
index 3cea299a5ef5..29acfe3de3fa 100644
--- a/arch/loongarch/include/asm/jump_label.h
+++ b/arch/loongarch/include/asm/jump_label.h
@@ -22,7 +22,7 @@
static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: nop \n\t"
JUMP_TABLE_ENTRY
: : "i"(&((char *)key)[branch]) : : l_yes);
@@ -35,7 +35,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch)
{
- asm_volatile_goto(
+ asm goto(
"1: b %l[l_yes] \n\t"
JUMP_TABLE_ENTRY
: : "i"(&((char *)key)[branch]) : : l_yes);
diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h
index e71ceb88f29e..0cb4fdb8a9b5 100644
--- a/arch/loongarch/include/asm/kvm_vcpu.h
+++ b/arch/loongarch/include/asm/kvm_vcpu.h
@@ -60,7 +60,7 @@ int kvm_own_lsx(struct kvm_vcpu *vcpu);
void kvm_save_lsx(struct loongarch_fpu *fpu);
void kvm_restore_lsx(struct loongarch_fpu *fpu);
#else
-static inline int kvm_own_lsx(struct kvm_vcpu *vcpu) { }
+static inline int kvm_own_lsx(struct kvm_vcpu *vcpu) { return -EINVAL; }
static inline void kvm_save_lsx(struct loongarch_fpu *fpu) { }
static inline void kvm_restore_lsx(struct loongarch_fpu *fpu) { }
#endif
@@ -70,7 +70,7 @@ int kvm_own_lasx(struct kvm_vcpu *vcpu);
void kvm_save_lasx(struct loongarch_fpu *fpu);
void kvm_restore_lasx(struct loongarch_fpu *fpu);
#else
-static inline int kvm_own_lasx(struct kvm_vcpu *vcpu) { }
+static inline int kvm_own_lasx(struct kvm_vcpu *vcpu) { return -EINVAL; }
static inline void kvm_save_lasx(struct loongarch_fpu *fpu) { }
static inline void kvm_restore_lasx(struct loongarch_fpu *fpu) { }
#endif
diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c
index b6b097bbf866..5cf59c617126 100644
--- a/arch/loongarch/kernel/acpi.c
+++ b/arch/loongarch/kernel/acpi.c
@@ -29,11 +29,9 @@ int disabled_cpus;
u64 acpi_saved_sp;
-#define MAX_CORE_PIC 256
-
#define PREFIX "ACPI: "
-struct acpi_madt_core_pic acpi_core_pic[NR_CPUS];
+struct acpi_madt_core_pic acpi_core_pic[MAX_CORE_PIC];
void __init __iomem * __acpi_map_table(unsigned long phys, unsigned long size)
{
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index a16e3dbe9f09..2b49d30eb7c0 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -509,7 +509,6 @@ asmlinkage void start_secondary(void)
sync_counter();
cpu = raw_smp_processor_id();
set_my_cpu_offset(per_cpu_offset(cpu));
- rcutree_report_cpu_starting(cpu);
cpu_probe();
constant_clockevent_init();
diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
index 915f17527893..50a6acd7ffe4 100644
--- a/arch/loongarch/kvm/mmu.c
+++ b/arch/loongarch/kvm/mmu.c
@@ -675,7 +675,7 @@ static bool fault_supports_huge_mapping(struct kvm_memory_slot *memslot,
*
* There are several ways to safely use this helper:
*
- * - Check mmu_invalidate_retry_hva() after grabbing the mapping level, before
+ * - Check mmu_invalidate_retry_gfn() after grabbing the mapping level, before
* consuming it. In this case, mmu_lock doesn't need to be held during the
* lookup, but it does need to be held while checking the MMU notifier.
*
@@ -855,7 +855,7 @@ retry:
/* Check if an invalidation has taken place since we got pfn */
spin_lock(&kvm->mmu_lock);
- if (mmu_invalidate_retry_hva(kvm, mmu_seq, hva)) {
+ if (mmu_invalidate_retry_gfn(kvm, mmu_seq, gfn)) {
/*
* This can happen when mappings are changed asynchronously, but
* also synchronously if a COW is triggered by
diff --git a/arch/loongarch/mm/kasan_init.c b/arch/loongarch/mm/kasan_init.c
index cc3e81fe0186..c608adc99845 100644
--- a/arch/loongarch/mm/kasan_init.c
+++ b/arch/loongarch/mm/kasan_init.c
@@ -44,6 +44,9 @@ void *kasan_mem_to_shadow(const void *addr)
unsigned long xrange = (maddr >> XRANGE_SHIFT) & 0xffff;
unsigned long offset = 0;
+ if (maddr >= FIXADDR_START)
+ return (void *)(kasan_early_shadow_page);
+
maddr &= XRANGE_SHADOW_MASK;
switch (xrange) {
case XKPRANGE_CC_SEG:
diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c
index 2c0a411f23aa..0b95d32b30c9 100644
--- a/arch/loongarch/mm/tlb.c
+++ b/arch/loongarch/mm/tlb.c
@@ -284,12 +284,16 @@ static void setup_tlb_handler(int cpu)
set_handler(EXCCODE_TLBNR * VECSIZE, handle_tlb_protect, VECSIZE);
set_handler(EXCCODE_TLBNX * VECSIZE, handle_tlb_protect, VECSIZE);
set_handler(EXCCODE_TLBPE * VECSIZE, handle_tlb_protect, VECSIZE);
- }
+ } else {
+ int vec_sz __maybe_unused;
+ void *addr __maybe_unused;
+ struct page *page __maybe_unused;
+
+ /* Avoid lockdep warning */
+ rcutree_report_cpu_starting(cpu);
+
#ifdef CONFIG_NUMA
- else {
- void *addr;
- struct page *page;
- const int vec_sz = sizeof(exception_handlers);
+ vec_sz = sizeof(exception_handlers);
if (pcpu_handlers[cpu])
return;
@@ -305,8 +309,8 @@ static void setup_tlb_handler(int cpu)
csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_EENTRY);
csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_MERRENTRY);
csr_write64(pcpu_handlers[cpu] + 80*VECSIZE, LOONGARCH_CSR_TLBRENTRY);
- }
#endif
+ }
}
void tlb_init(int cpu)
diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile
index c74c9921304f..f597cd08a96b 100644
--- a/arch/loongarch/vdso/Makefile
+++ b/arch/loongarch/vdso/Makefile
@@ -2,6 +2,7 @@
# Objects to go into the VDSO.
KASAN_SANITIZE := n
+UBSAN_SANITIZE := n
KCOV_INSTRUMENT := n
# Include the generic Makefile to check the built vdso.
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index 43e39040d3ac..76ef1a67c361 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -15,10 +15,10 @@
KBUILD_DEFCONFIG := multi_defconfig
ifdef cross_compiling
- ifeq ($(CROSS_COMPILE),)
+ ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := $(call cc-cross-prefix, \
m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
- endif
+ endif
endif
#
diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c
index b13d8adf3be4..20d30f6265cd 100644
--- a/arch/mips/alchemy/common/prom.c
+++ b/arch/mips/alchemy/common/prom.c
@@ -40,6 +40,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <prom.h>
int prom_argc;
char **prom_argv;
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 2388d68786f4..a7a6d31a7a41 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -30,13 +30,11 @@
#include <linux/mm.h>
#include <linux/dma-map-ops.h> /* for dma_default_coherent */
+#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
#include <au1000.h>
-extern void __init board_setup(void);
-extern void __init alchemy_set_lpj(void);
-
static bool alchemy_dma_coherent(void)
{
switch (alchemy_get_cputype()) {
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 01aff80a5967..99f321b6e417 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -702,7 +702,7 @@ static struct ssb_sprom bcm63xx_sprom = {
.boardflags_hi = 0x0000,
};
-int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+static int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{
if (bus->bustype == SSB_BUSTYPE_PCI) {
memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
diff --git a/arch/mips/bcm63xx/dev-rng.c b/arch/mips/bcm63xx/dev-rng.c
index d277b4dc6c68..f94151f7c96f 100644
--- a/arch/mips/bcm63xx/dev-rng.c
+++ b/arch/mips/bcm63xx/dev-rng.c
@@ -26,7 +26,7 @@ static struct platform_device bcm63xx_rng_device = {
.resource = rng_resources,
};
-int __init bcm63xx_rng_register(void)
+static int __init bcm63xx_rng_register(void)
{
if (!BCMCPU_IS_6368())
return -ENODEV;
diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c
index 3bc7f3bfc9ad..5d6bf0445b29 100644
--- a/arch/mips/bcm63xx/dev-uart.c
+++ b/arch/mips/bcm63xx/dev-uart.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_uart.h>
static struct resource uart0_resources[] = {
{
diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c
index 42130914a3c2..302bf7ed5ad5 100644
--- a/arch/mips/bcm63xx/dev-wdt.c
+++ b/arch/mips/bcm63xx/dev-wdt.c
@@ -34,7 +34,7 @@ static struct platform_device bcm63xx_wdt_device = {
},
};
-int __init bcm63xx_wdt_register(void)
+static int __init bcm63xx_wdt_register(void)
{
wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
wdt_resources[0].end = wdt_resources[0].start;
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index 2548013442f6..6240a8f88ea3 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -72,7 +72,7 @@ static inline int enable_irq_for_cpu(int cpu, struct irq_data *d,
*/
#define BUILD_IPIC_INTERNAL(width) \
-void __dispatch_internal_##width(int cpu) \
+static void __dispatch_internal_##width(int cpu) \
{ \
u32 pending[width / 32]; \
unsigned int src, tgt; \
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index d811e3e03f81..c13ddb544a23 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -159,7 +159,7 @@ void __init plat_mem_setup(void)
board_setup();
}
-int __init bcm63xx_register_devices(void)
+static int __init bcm63xx_register_devices(void)
{
/* register gpiochip */
bcm63xx_gpio_init();
diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c
index a86065854c0c..74b83807df30 100644
--- a/arch/mips/bcm63xx/timer.c
+++ b/arch/mips/bcm63xx/timer.c
@@ -178,7 +178,7 @@ int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
EXPORT_SYMBOL(bcm63xx_timer_set);
-int bcm63xx_timer_init(void)
+static int bcm63xx_timer_init(void)
{
int ret, irq;
u32 reg;
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index 2e099d55a564..9a266bf78339 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -23,9 +23,6 @@
#include <cobalt.h>
-extern void cobalt_machine_restart(char *command);
-extern void cobalt_machine_halt(void);
-
const char *get_system_type(void)
{
switch (cobalt_board_id) {
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
index 66188739f54d..fb78e6fd5de4 100644
--- a/arch/mips/fw/arc/memory.c
+++ b/arch/mips/fw/arc/memory.c
@@ -37,7 +37,7 @@ static unsigned int nr_prom_mem __initdata;
*/
#define ARC_PAGE_SHIFT 12
-struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
+static struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
{
return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
}
diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h
index 4044eaf989ac..0921ddda11a4 100644
--- a/arch/mips/include/asm/checksum.h
+++ b/arch/mips/include/asm/checksum.h
@@ -241,7 +241,8 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
" .set pop"
: "=&r" (sum), "=&r" (tmp)
: "r" (saddr), "r" (daddr),
- "0" (htonl(len)), "r" (htonl(proto)), "r" (sum));
+ "0" (htonl(len)), "r" (htonl(proto)), "r" (sum)
+ : "memory");
return csum_fold(sum);
}
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index 081be98c71ef..ff5d388502d4 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -39,7 +39,7 @@ extern void jump_label_apply_nops(struct module *mod);
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\t" B_INSN " 2f\n\t"
+ asm goto("1:\t" B_INSN " 2f\n\t"
"2:\t.insn\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
@@ -53,7 +53,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\t" J_INSN " %l[l_yes]\n\t"
+ asm goto("1:\t" J_INSN " %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
".popsection\n\t"
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index a7eec3364a64..41546777902b 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -597,6 +597,9 @@
#include <asm/cpu.h>
+void alchemy_set_lpj(void);
+void board_setup(void);
+
/* helpers to access the SYS_* registers */
static inline unsigned long alchemy_rdsys(int regofs)
{
diff --git a/arch/mips/include/asm/mach-cobalt/cobalt.h b/arch/mips/include/asm/mach-cobalt/cobalt.h
index 5b9fce73f11d..97f9d5e9446d 100644
--- a/arch/mips/include/asm/mach-cobalt/cobalt.h
+++ b/arch/mips/include/asm/mach-cobalt/cobalt.h
@@ -19,4 +19,7 @@ extern int cobalt_board_id;
#define COBALT_BRD_ID_QUBE2 0x5
#define COBALT_BRD_ID_RAQ2 0x6
+void cobalt_machine_halt(void);
+void cobalt_machine_restart(char *command);
+
#endif /* __ASM_COBALT_H */
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index daf3cf244ea9..d14d0e37ad02 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -60,6 +60,7 @@ static inline void instruction_pointer_set(struct pt_regs *regs,
unsigned long val)
{
regs->cp0_epc = val;
+ regs->cp0_cause &= ~CAUSEF_BD;
}
/* Query offset/name of register from its name/offset */
@@ -154,6 +155,8 @@ static inline long regs_return_value(struct pt_regs *regs)
}
#define instruction_pointer(regs) ((regs)->cp0_epc)
+extern unsigned long exception_ip(struct pt_regs *regs);
+#define exception_ip(regs) exception_ip(regs)
#define profile_pc(regs) instruction_pointer(regs)
extern asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall);
diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c
index 5582a4ca1e9e..7aa2c2360ff6 100644
--- a/arch/mips/kernel/elf.c
+++ b/arch/mips/kernel/elf.c
@@ -11,6 +11,7 @@
#include <asm/cpu-features.h>
#include <asm/cpu-info.h>
+#include <asm/fpu.h>
#ifdef CONFIG_MIPS_FP_SUPPORT
@@ -309,6 +310,11 @@ void mips_set_personality_nan(struct arch_elf_state *state)
struct cpuinfo_mips *c = &boot_cpu_data;
struct task_struct *t = current;
+ /* Do this early so t->thread.fpu.fcr31 won't be clobbered in case
+ * we are preempted before the lose_fpu(0) in start_thread.
+ */
+ lose_fpu(0);
+
t->thread.fpu.fcr31 = c->fpu_csr31;
switch (state->nan_2008) {
case 0:
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index d9df543f7e2c..59288c13b581 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -31,6 +31,7 @@
#include <linux/seccomp.h>
#include <linux/ftrace.h>
+#include <asm/branch.h>
#include <asm/byteorder.h>
#include <asm/cpu.h>
#include <asm/cpu-info.h>
@@ -48,6 +49,12 @@
#define CREATE_TRACE_POINTS
#include <trace/events/syscalls.h>
+unsigned long exception_ip(struct pt_regs *regs)
+{
+ return exception_epc(regs);
+}
+EXPORT_SYMBOL(exception_ip);
+
/*
* Called by kernel/ptrace.c when detaching..
*
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index dec6878b35f6..a1c1cb5de913 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2007,7 +2007,13 @@ unsigned long vi_handlers[64];
void reserve_exception_space(phys_addr_t addr, unsigned long size)
{
- memblock_reserve(addr, size);
+ /*
+ * reserve exception space on CPUs other than CPU0
+ * is too late, since memblock is unavailable when APs
+ * up
+ */
+ if (smp_processor_id() == 0)
+ memblock_reserve(addr, size);
}
void __init *set_except_vector(int n, void *addr)
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index a3cf29365858..0c45767eacf6 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -108,10 +108,9 @@ void __init prom_init(void)
prom_init_cmdline();
#if defined(CONFIG_MIPS_MT_SMP)
- if (cpu_has_mipsmt) {
- lantiq_smp_ops = vsmp_smp_ops;
+ lantiq_smp_ops = vsmp_smp_ops;
+ if (cpu_has_mipsmt)
lantiq_smp_ops.init_secondary = lantiq_init_secondary;
- register_smp_ops(&lantiq_smp_ops);
- }
+ register_smp_ops(&lantiq_smp_ops);
#endif
}
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c
index f25caa6aa9d3..553142c1f14f 100644
--- a/arch/mips/loongson64/init.c
+++ b/arch/mips/loongson64/init.c
@@ -103,6 +103,9 @@ void __init szmem(unsigned int node)
if (loongson_sysconf.vgabios_addr)
memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr),
SZ_256K);
+ /* set nid for reserved memory */
+ memblock_set_node((u64)node << 44, (u64)(node + 1) << 44,
+ &memblock.reserved, node);
}
#ifndef CONFIG_NUMA
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index 8f61e93c0c5b..68dafd6d3e25 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -132,6 +132,8 @@ static void __init node_mem_init(unsigned int node)
/* Reserve pfn range 0~node[0]->node_start_pfn */
memblock_reserve(0, PAGE_SIZE * start_pfn);
+ /* set nid for reserved memory on node 0 */
+ memblock_set_node(0, 1ULL << 44, &memblock.reserved, 0);
}
}
diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile
index 27c14ede191e..9877fcc512b1 100644
--- a/arch/mips/sgi-ip27/Makefile
+++ b/arch/mips/sgi-ip27/Makefile
@@ -5,7 +5,7 @@
obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o \
ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o \
- ip27-hubio.o ip27-xtalk.o
+ ip27-xtalk.o
obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o
obj-$(CONFIG_SMP) += ip27-smp.o
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c
index 923a63a51cda..9eb497cb5d52 100644
--- a/arch/mips/sgi-ip27/ip27-berr.c
+++ b/arch/mips/sgi-ip27/ip27-berr.c
@@ -22,6 +22,8 @@
#include <asm/traps.h>
#include <linux/uaccess.h>
+#include "ip27-common.h"
+
static void dump_hub_information(unsigned long errst0, unsigned long errst1)
{
static char *err_type[2][8] = {
@@ -57,7 +59,7 @@ static void dump_hub_information(unsigned long errst0, unsigned long errst1)
[st0.pi_stat0_fmt.s0_err_type] ? : "invalid");
}
-int ip27_be_handler(struct pt_regs *regs, int is_fixup)
+static int ip27_be_handler(struct pt_regs *regs, int is_fixup)
{
unsigned long errst0, errst1;
int data = regs->cp0_cause & 4;
diff --git a/arch/mips/sgi-ip27/ip27-common.h b/arch/mips/sgi-ip27/ip27-common.h
index ed008a08464c..a0059fa13934 100644
--- a/arch/mips/sgi-ip27/ip27-common.h
+++ b/arch/mips/sgi-ip27/ip27-common.h
@@ -10,6 +10,7 @@ extern void hub_rt_clock_event_init(void);
extern void hub_rtc_init(nasid_t nasid);
extern void install_cpu_nmi_handler(int slice);
extern void install_ipi(void);
+extern void ip27_be_init(void);
extern void ip27_reboot_setup(void);
extern const struct plat_smp_ops ip27_smp_ops;
extern unsigned long node_getfirstfree(nasid_t nasid);
@@ -17,4 +18,5 @@ extern void per_cpu_init(void);
extern void replicate_kernel_text(void);
extern void setup_replication_mask(void);
+
#endif /* __IP27_COMMON_H */
diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c
deleted file mode 100644
index c57f0d8f3218..000000000000
--- a/arch/mips/sgi-ip27/ip27-hubio.c
+++ /dev/null
@@ -1,185 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 1992-1997, 2000-2003 Silicon Graphics, Inc.
- * Copyright (C) 2004 Christoph Hellwig.
- *
- * Support functions for the HUB ASIC - mostly PIO mapping related.
- */
-
-#include <linux/bitops.h>
-#include <linux/string.h>
-#include <linux/mmzone.h>
-#include <asm/sn/addrs.h>
-#include <asm/sn/arch.h>
-#include <asm/sn/agent.h>
-#include <asm/sn/io.h>
-#include <asm/xtalk/xtalk.h>
-
-
-static int force_fire_and_forget = 1;
-
-/**
- * hub_pio_map - establish a HUB PIO mapping
- *
- * @nasid: nasid to perform PIO mapping on
- * @widget: widget ID to perform PIO mapping for
- * @xtalk_addr: xtalk_address that needs to be mapped
- * @size: size of the PIO mapping
- *
- **/
-unsigned long hub_pio_map(nasid_t nasid, xwidgetnum_t widget,
- unsigned long xtalk_addr, size_t size)
-{
- unsigned i;
-
- /* use small-window mapping if possible */
- if ((xtalk_addr % SWIN_SIZE) + size <= SWIN_SIZE)
- return NODE_SWIN_BASE(nasid, widget) + (xtalk_addr % SWIN_SIZE);
-
- if ((xtalk_addr % BWIN_SIZE) + size > BWIN_SIZE) {
- printk(KERN_WARNING "PIO mapping at hub %d widget %d addr 0x%lx"
- " too big (%ld)\n",
- nasid, widget, xtalk_addr, size);
- return 0;
- }
-
- xtalk_addr &= ~(BWIN_SIZE-1);
- for (i = 0; i < HUB_NUM_BIG_WINDOW; i++) {
- if (test_and_set_bit(i, hub_data(nasid)->h_bigwin_used))
- continue;
-
- /*
- * The code below does a PIO write to setup an ITTE entry.
- *
- * We need to prevent other CPUs from seeing our updated
- * memory shadow of the ITTE (in the piomap) until the ITTE
- * entry is actually set up; otherwise, another CPU might
- * attempt a PIO prematurely.
- *
- * Also, the only way we can know that an entry has been
- * received by the hub and can be used by future PIO reads/
- * writes is by reading back the ITTE entry after writing it.
- *
- * For these two reasons, we PIO read back the ITTE entry
- * after we write it.
- */
- IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr);
- __raw_readq(IIO_ITTE_GET(nasid, i));
-
- return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE);
- }
-
- printk(KERN_WARNING "unable to establish PIO mapping for at"
- " hub %d widget %d addr 0x%lx\n",
- nasid, widget, xtalk_addr);
- return 0;
-}
-
-
-/*
- * hub_setup_prb(nasid, prbnum, credits, conveyor)
- *
- * Put a PRB into fire-and-forget mode if conveyor isn't set. Otherwise,
- * put it into conveyor belt mode with the specified number of credits.
- */
-static void hub_setup_prb(nasid_t nasid, int prbnum, int credits)
-{
- union iprb_u prb;
- int prb_offset;
-
- /*
- * Get the current register value.
- */
- prb_offset = IIO_IOPRB(prbnum);
- prb.iprb_regval = REMOTE_HUB_L(nasid, prb_offset);
-
- /*
- * Clear out some fields.
- */
- prb.iprb_ovflow = 1;
- prb.iprb_bnakctr = 0;
- prb.iprb_anakctr = 0;
-
- /*
- * Enable or disable fire-and-forget mode.
- */
- prb.iprb_ff = force_fire_and_forget ? 1 : 0;
-
- /*
- * Set the appropriate number of PIO credits for the widget.
- */
- prb.iprb_xtalkctr = credits;
-
- /*
- * Store the new value to the register.
- */
- REMOTE_HUB_S(nasid, prb_offset, prb.iprb_regval);
-}
-
-/**
- * hub_set_piomode - set pio mode for a given hub
- *
- * @nasid: physical node ID for the hub in question
- *
- * Put the hub into either "PIO conveyor belt" mode or "fire-and-forget" mode.
- * To do this, we have to make absolutely sure that no PIOs are in progress
- * so we turn off access to all widgets for the duration of the function.
- *
- * XXX - This code should really check what kind of widget we're talking
- * to. Bridges can only handle three requests, but XG will do more.
- * How many can crossbow handle to widget 0? We're assuming 1.
- *
- * XXX - There is a bug in the crossbow that link reset PIOs do not
- * return write responses. The easiest solution to this problem is to
- * leave widget 0 (xbow) in fire-and-forget mode at all times. This
- * only affects pio's to xbow registers, which should be rare.
- **/
-static void hub_set_piomode(nasid_t nasid)
-{
- u64 ii_iowa;
- union hubii_wcr_u ii_wcr;
- unsigned i;
-
- ii_iowa = REMOTE_HUB_L(nasid, IIO_OUTWIDGET_ACCESS);
- REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, 0);
-
- ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid, IIO_WCR);
-
- if (ii_wcr.iwcr_dir_con) {
- /*
- * Assume a bridge here.
- */
- hub_setup_prb(nasid, 0, 3);
- } else {
- /*
- * Assume a crossbow here.
- */
- hub_setup_prb(nasid, 0, 1);
- }
-
- /*
- * XXX - Here's where we should take the widget type into
- * when account assigning credits.
- */
- for (i = HUB_WIDGET_ID_MIN; i <= HUB_WIDGET_ID_MAX; i++)
- hub_setup_prb(nasid, i, 3);
-
- REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, ii_iowa);
-}
-
-/*
- * hub_pio_init - PIO-related hub initialization
- *
- * @hub: hubinfo structure for our hub
- */
-void hub_pio_init(nasid_t nasid)
-{
- unsigned i;
-
- /* initialize big window piomaps for this hub */
- bitmap_zero(hub_data(nasid)->h_bigwin_used, HUB_NUM_BIG_WINDOW);
- for (i = 0; i < HUB_NUM_BIG_WINDOW; i++)
- IIO_ITTE_DISABLE(nasid, i);
-
- hub_set_piomode(nasid);
-}
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index a0dd3bd2b81b..8f5299b269e7 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -23,6 +23,8 @@
#include <asm/sn/intr.h>
#include <asm/sn/irq_alloc.h>
+#include "ip27-common.h"
+
struct hub_irq_data {
u64 *irq_mask[2];
cpuid_t cpu;
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index f79c48393716..b8ca94cfb4fe 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -23,6 +23,7 @@
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/sections.h>
+#include <asm/sgialib.h>
#include <asm/sn/arch.h>
#include <asm/sn/agent.h>
diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c
index 84889b57d5ff..fc2816398d0c 100644
--- a/arch/mips/sgi-ip27/ip27-nmi.c
+++ b/arch/mips/sgi-ip27/ip27-nmi.c
@@ -11,6 +11,8 @@
#include <asm/sn/arch.h>
#include <asm/sn/agent.h>
+#include "ip27-common.h"
+
#if 0
#define NODE_NUM_CPUS(n) CNODE_NUM_CPUS(n)
#else
@@ -23,16 +25,7 @@
typedef unsigned long machreg_t;
static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED;
-
-/*
- * Let's see what else we need to do here. Set up sp, gp?
- */
-void nmi_dump(void)
-{
- void cont_nmi_dump(void);
-
- cont_nmi_dump();
-}
+static void nmi_dump(void);
void install_cpu_nmi_handler(int slice)
{
@@ -53,7 +46,7 @@ void install_cpu_nmi_handler(int slice)
* into the eframe format for the node under consideration.
*/
-void nmi_cpu_eframe_save(nasid_t nasid, int slice)
+static void nmi_cpu_eframe_save(nasid_t nasid, int slice)
{
struct reg_struct *nr;
int i;
@@ -129,7 +122,7 @@ void nmi_cpu_eframe_save(nasid_t nasid, int slice)
pr_emerg("\n");
}
-void nmi_dump_hub_irq(nasid_t nasid, int slice)
+static void nmi_dump_hub_irq(nasid_t nasid, int slice)
{
u64 mask0, mask1, pend0, pend1;
@@ -153,7 +146,7 @@ void nmi_dump_hub_irq(nasid_t nasid, int slice)
* Copy the cpu registers which have been saved in the IP27prom format
* into the eframe format for the node under consideration.
*/
-void nmi_node_eframe_save(nasid_t nasid)
+static void nmi_node_eframe_save(nasid_t nasid)
{
int slice;
@@ -170,8 +163,7 @@ void nmi_node_eframe_save(nasid_t nasid)
/*
* Save the nmi cpu registers for all cpus in the system.
*/
-void
-nmi_eframes_save(void)
+static void nmi_eframes_save(void)
{
nasid_t nasid;
@@ -179,8 +171,7 @@ nmi_eframes_save(void)
nmi_node_eframe_save(nasid);
}
-void
-cont_nmi_dump(void)
+static void nmi_dump(void)
{
#ifndef REAL_NMI_SIGNAL
static atomic_t nmied_cpus = ATOMIC_INIT(0);
diff --git a/arch/mips/sgi-ip30/ip30-console.c b/arch/mips/sgi-ip30/ip30-console.c
index b91f8c4fdc78..7c6dcf6e73f7 100644
--- a/arch/mips/sgi-ip30/ip30-console.c
+++ b/arch/mips/sgi-ip30/ip30-console.c
@@ -3,6 +3,7 @@
#include <linux/io.h>
#include <asm/sn/ioc3.h>
+#include <asm/setup.h>
static inline struct ioc3_uartregs *console_uart(void)
{
diff --git a/arch/mips/sgi-ip30/ip30-setup.c b/arch/mips/sgi-ip30/ip30-setup.c
index 75a34684e704..e8547636a748 100644
--- a/arch/mips/sgi-ip30/ip30-setup.c
+++ b/arch/mips/sgi-ip30/ip30-setup.c
@@ -14,6 +14,7 @@
#include <linux/percpu.h>
#include <linux/memblock.h>
+#include <asm/bootinfo.h>
#include <asm/smp-ops.h>
#include <asm/sgialib.h>
#include <asm/time.h>
diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c
index a8e0c776ca6c..b8a0e4cfa9ce 100644
--- a/arch/mips/sgi-ip32/crime.c
+++ b/arch/mips/sgi-ip32/crime.c
@@ -18,6 +18,8 @@
#include <asm/ip32/crime.h>
#include <asm/ip32/mace.h>
+#include "ip32-common.h"
+
struct sgi_crime __iomem *crime;
struct sgi_mace __iomem *mace;
@@ -39,7 +41,7 @@ void __init crime_init(void)
id, rev, field, (unsigned long) CRIME_BASE);
}
-irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id)
+irqreturn_t crime_memerr_intr(int irq, void *dev_id)
{
unsigned long stat, addr;
int fatal = 0;
@@ -90,7 +92,7 @@ irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id)
return IRQ_HANDLED;
}
-irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id)
+irqreturn_t crime_cpuerr_intr(int irq, void *dev_id)
{
unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK;
unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK;
diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c
index 478b63b4c808..7cbc27941f92 100644
--- a/arch/mips/sgi-ip32/ip32-berr.c
+++ b/arch/mips/sgi-ip32/ip32-berr.c
@@ -18,6 +18,8 @@
#include <asm/ptrace.h>
#include <asm/tlbdebug.h>
+#include "ip32-common.h"
+
static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
{
int data = regs->cp0_cause & 4;
diff --git a/arch/mips/sgi-ip32/ip32-common.h b/arch/mips/sgi-ip32/ip32-common.h
new file mode 100644
index 000000000000..cfc0225b1419
--- /dev/null
+++ b/arch/mips/sgi-ip32/ip32-common.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __IP32_COMMON_H
+#define __IP32_COMMON_H
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+
+void __init crime_init(void);
+irqreturn_t crime_memerr_intr(int irq, void *dev_id);
+irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
+void __init ip32_be_init(void);
+void ip32_prepare_poweroff(void);
+
+#endif /* __IP32_COMMON_H */
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index e21ea1de05e3..29d04468a06b 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -28,6 +28,8 @@
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
+#include "ip32-common.h"
+
/* issue a PIO read to make sure no PIO writes are pending */
static inline void flush_crime_bus(void)
{
@@ -107,10 +109,6 @@ static inline void flush_mace_bus(void)
* is quite different anyway.
*/
-/* Some initial interrupts to set up */
-extern irqreturn_t crime_memerr_intr(int irq, void *dev_id);
-extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
-
/*
* This is for pure CRIME interrupts - ie not MACE. The advantage?
* We get to split the register in half and do faster lookups.
diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
index 3fc8d0a0bdfa..5fee33744f67 100644
--- a/arch/mips/sgi-ip32/ip32-memory.c
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -15,6 +15,7 @@
#include <asm/ip32/crime.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
+#include <asm/sgialib.h>
extern void crime_init(void);
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index 18d1c115cd53..6bdc1421cda4 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -29,6 +29,8 @@
#include <asm/ip32/crime.h>
#include <asm/ip32/ip32_ints.h>
+#include "ip32-common.h"
+
#define POWERDOWN_TIMEOUT 120
/*
* Blink frequency during reboot grace period and when panicked.
diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c
index 8019dae1721a..aeb0805aae57 100644
--- a/arch/mips/sgi-ip32/ip32-setup.c
+++ b/arch/mips/sgi-ip32/ip32-setup.c
@@ -26,8 +26,7 @@
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
-extern void ip32_be_init(void);
-extern void crime_init(void);
+#include "ip32-common.h"
#ifdef CONFIG_SGI_O2MACE_ETH
/*
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index d14ccc948a29..5c845e8d59d9 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -25,7 +25,6 @@ config PARISC
select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
select BUG
- select BUILDTIME_TABLE_SORT
select HAVE_KERNEL_UNCOMPRESSED
select HAVE_PCI
select HAVE_PERF_EVENTS
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 920db57b6b4c..7486b3b30594 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -50,12 +50,12 @@ export CROSS32CC
# Set default cross compiler for kernel build
ifdef cross_compiling
- ifeq ($(CROSS_COMPILE),)
+ ifeq ($(CROSS_COMPILE),)
CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux
CROSS_COMPILE := $(call cc-cross-prefix, \
$(foreach a,$(CC_ARCHES), \
$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
- endif
+ endif
endif
ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index 74d17d7e759d..5937d5edaba1 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -576,6 +576,7 @@
.section __ex_table,"aw" ! \
.align 4 ! \
.word (fault_addr - .), (except_addr - .) ! \
+ or %r0,%r0,%r0 ! \
.previous
diff --git a/arch/parisc/include/asm/extable.h b/arch/parisc/include/asm/extable.h
new file mode 100644
index 000000000000..4ea23e3d79dc
--- /dev/null
+++ b/arch/parisc/include/asm/extable.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PARISC_EXTABLE_H
+#define __PARISC_EXTABLE_H
+
+#include <asm/ptrace.h>
+#include <linux/compiler.h>
+
+/*
+ * The exception table consists of three addresses:
+ *
+ * - A relative address to the instruction that is allowed to fault.
+ * - A relative address at which the program should continue (fixup routine)
+ * - An asm statement which specifies which CPU register will
+ * receive -EFAULT when an exception happens if the lowest bit in
+ * the fixup address is set.
+ *
+ * Note: The register specified in the err_opcode instruction will be
+ * modified at runtime if a fault happens. Register %r0 will be ignored.
+ *
+ * Since relative addresses are used, 32bit values are sufficient even on
+ * 64bit kernel.
+ */
+
+struct pt_regs;
+int fixup_exception(struct pt_regs *regs);
+
+#define ARCH_HAS_RELATIVE_EXTABLE
+struct exception_table_entry {
+ int insn; /* relative address of insn that is allowed to fault. */
+ int fixup; /* relative address of fixup routine */
+ int err_opcode; /* sample opcode with register which holds error code */
+};
+
+#define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr, opcode )\
+ ".section __ex_table,\"aw\"\n" \
+ ".align 4\n" \
+ ".word (" #fault_addr " - .), (" #except_addr " - .)\n" \
+ opcode "\n" \
+ ".previous\n"
+
+/*
+ * ASM_EXCEPTIONTABLE_ENTRY_EFAULT() creates a special exception table entry
+ * (with lowest bit set) for which the fault handler in fixup_exception() will
+ * load -EFAULT on fault into the register specified by the err_opcode instruction,
+ * and zeroes the target register in case of a read fault in get_user().
+ */
+#define ASM_EXCEPTIONTABLE_VAR(__err_var) \
+ int __err_var = 0
+#define ASM_EXCEPTIONTABLE_ENTRY_EFAULT( fault_addr, except_addr, register )\
+ ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1, "or %%r0,%%r0," register)
+
+static inline void swap_ex_entry_fixup(struct exception_table_entry *a,
+ struct exception_table_entry *b,
+ struct exception_table_entry tmp,
+ int delta)
+{
+ a->fixup = b->fixup + delta;
+ b->fixup = tmp.fixup - delta;
+ a->err_opcode = b->err_opcode;
+ b->err_opcode = tmp.err_opcode;
+}
+#define swap_ex_entry_fixup swap_ex_entry_fixup
+
+#endif
diff --git a/arch/parisc/include/asm/jump_label.h b/arch/parisc/include/asm/jump_label.h
index 94428798b6aa..317ebc5edc9f 100644
--- a/arch/parisc/include/asm/jump_label.h
+++ b/arch/parisc/include/asm/jump_label.h
@@ -12,7 +12,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".align %1\n\t"
@@ -29,7 +29,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"b,n %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".align %1\n\t"
diff --git a/arch/parisc/include/asm/special_insns.h b/arch/parisc/include/asm/special_insns.h
index c822bd0c0e3c..51f40eaf7780 100644
--- a/arch/parisc/include/asm/special_insns.h
+++ b/arch/parisc/include/asm/special_insns.h
@@ -8,7 +8,8 @@
"copy %%r0,%0\n" \
"8:\tlpa %%r0(%1),%0\n" \
"9:\n" \
- ASM_EXCEPTIONTABLE_ENTRY(8b, 9b) \
+ ASM_EXCEPTIONTABLE_ENTRY(8b, 9b, \
+ "or %%r0,%%r0,%%r0") \
: "=&r" (pa) \
: "r" (va) \
: "memory" \
@@ -22,7 +23,8 @@
"copy %%r0,%0\n" \
"8:\tlpa %%r0(%%sr3,%1),%0\n" \
"9:\n" \
- ASM_EXCEPTIONTABLE_ENTRY(8b, 9b) \
+ ASM_EXCEPTIONTABLE_ENTRY(8b, 9b, \
+ "or %%r0,%%r0,%%r0") \
: "=&r" (pa) \
: "r" (va) \
: "memory" \
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 4165079898d9..88d0ae5769dd 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -7,6 +7,7 @@
*/
#include <asm/page.h>
#include <asm/cache.h>
+#include <asm/extable.h>
#include <linux/bug.h>
#include <linux/string.h>
@@ -26,37 +27,6 @@
#define STD_USER(sr, x, ptr) __put_user_asm(sr, "std", x, ptr)
#endif
-/*
- * The exception table contains two values: the first is the relative offset to
- * the address of the instruction that is allowed to fault, and the second is
- * the relative offset to the address of the fixup routine. Since relative
- * addresses are used, 32bit values are sufficient even on 64bit kernel.
- */
-
-#define ARCH_HAS_RELATIVE_EXTABLE
-struct exception_table_entry {
- int insn; /* relative address of insn that is allowed to fault. */
- int fixup; /* relative address of fixup routine */
-};
-
-#define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\
- ".section __ex_table,\"aw\"\n" \
- ".align 4\n" \
- ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \
- ".previous\n"
-
-/*
- * ASM_EXCEPTIONTABLE_ENTRY_EFAULT() creates a special exception table entry
- * (with lowest bit set) for which the fault handler in fixup_exception() will
- * load -EFAULT into %r29 for a read or write fault, and zeroes the target
- * register in case of a read fault in get_user().
- */
-#define ASM_EXCEPTIONTABLE_REG 29
-#define ASM_EXCEPTIONTABLE_VAR(__variable) \
- register long __variable __asm__ ("r29") = 0
-#define ASM_EXCEPTIONTABLE_ENTRY_EFAULT( fault_addr, except_addr )\
- ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1)
-
#define __get_user_internal(sr, val, ptr) \
({ \
ASM_EXCEPTIONTABLE_VAR(__gu_err); \
@@ -83,7 +53,7 @@ struct exception_table_entry {
\
__asm__("1: " ldx " 0(%%sr%2,%3),%0\n" \
"9:\n" \
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b, "%1") \
: "=r"(__gu_val), "+r"(__gu_err) \
: "i"(sr), "r"(ptr)); \
\
@@ -115,8 +85,8 @@ struct exception_table_entry {
"1: ldw 0(%%sr%2,%3),%0\n" \
"2: ldw 4(%%sr%2,%3),%R0\n" \
"9:\n" \
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 9b) \
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b, "%1") \
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 9b, "%1") \
: "=&r"(__gu_tmp.l), "+r"(__gu_err) \
: "i"(sr), "r"(ptr)); \
\
@@ -174,7 +144,7 @@ struct exception_table_entry {
__asm__ __volatile__ ( \
"1: " stx " %1,0(%%sr%2,%3)\n" \
"9:\n" \
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b, "%0") \
: "+r"(__pu_err) \
: "r"(x), "i"(sr), "r"(ptr))
@@ -186,15 +156,14 @@ struct exception_table_entry {
"1: stw %1,0(%%sr%2,%3)\n" \
"2: stw %R1,4(%%sr%2,%3)\n" \
"9:\n" \
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b) \
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 9b) \
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 9b, "%0") \
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 9b, "%0") \
: "+r"(__pu_err) \
: "r"(__val), "i"(sr), "r"(ptr)); \
} while (0)
#endif /* !defined(CONFIG_64BIT) */
-
/*
* Complex access routines -- external declarations
*/
@@ -216,7 +185,4 @@ unsigned long __must_check raw_copy_from_user(void *dst, const void __user *src,
#define INLINE_COPY_TO_USER
#define INLINE_COPY_FROM_USER
-struct pt_regs;
-int fixup_exception(struct pt_regs *regs);
-
#endif /* __PARISC_UACCESS_H */
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 268d90a9325b..422f3e1e6d9c 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -58,7 +58,7 @@ int pa_serialize_tlb_flushes __ro_after_init;
struct pdc_cache_info cache_info __ro_after_init;
#ifndef CONFIG_PA20
-struct pdc_btlb_info btlb_info __ro_after_init;
+struct pdc_btlb_info btlb_info;
#endif
DEFINE_STATIC_KEY_TRUE(parisc_has_cache);
@@ -264,6 +264,10 @@ parisc_cache_init(void)
icache_stride = CAFL_STRIDE(cache_info.ic_conf);
#undef CAFL_STRIDE
+ /* stride needs to be non-zero, otherwise cache flushes will not work */
+ WARN_ON(cache_info.dc_size && dcache_stride == 0);
+ WARN_ON(cache_info.ic_size && icache_stride == 0);
+
if ((boot_cpu_data.pdc.capabilities & PDC_MODEL_NVA_MASK) ==
PDC_MODEL_NVA_UNSUPPORTED) {
printk(KERN_WARNING "parisc_cache_init: Only equivalent aliasing supported!\n");
@@ -850,7 +854,7 @@ SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes,
#endif
" fic,m %3(%4,%0)\n"
"2: sync\n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 2b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 2b, "%1")
: "+r" (start), "+r" (error)
: "r" (end), "r" (dcache_stride), "i" (SR_USER));
}
@@ -865,7 +869,7 @@ SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes,
#endif
" fdc,m %3(%4,%0)\n"
"2: sync\n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 2b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 2b, "%1")
: "+r" (start), "+r" (error)
: "r" (end), "r" (icache_stride), "i" (SR_USER));
}
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 25f9b9e9d6df..c7ff339732ba 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -742,7 +742,7 @@ parse_tree_node(struct device *parent, int index, struct hardware_path *modpath)
};
if (device_for_each_child(parent, &recurse_data, descend_children))
- { /* nothing */ };
+ { /* nothing */ }
return d.dev;
}
@@ -1004,6 +1004,9 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data)
pr_info("\n");
+ /* Prevent hung task messages when printing on serial console */
+ cond_resched();
+
pr_info("#define HPA_%08lx_DESCRIPTION \"%s\"\n",
hpa, parisc_hardware_description(&dev->id));
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index ce25acfe4889..c520e551a165 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -120,8 +120,8 @@ static int emulate_ldh(struct pt_regs *regs, int toreg)
"2: ldbs 1(%%sr1,%3), %0\n"
" depw %2, 23, 24, %0\n"
"3: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b, "%1")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b, "%1")
: "+r" (val), "+r" (ret), "=&r" (temp1)
: "r" (saddr), "r" (regs->isr) );
@@ -152,8 +152,8 @@ static int emulate_ldw(struct pt_regs *regs, int toreg, int flop)
" mtctl %2,11\n"
" vshd %0,%3,%0\n"
"3: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b, "%1")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b, "%1")
: "+r" (val), "+r" (ret), "=&r" (temp1), "=&r" (temp2)
: "r" (saddr), "r" (regs->isr) );
@@ -189,8 +189,8 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
" mtsar %%r19\n"
" shrpd %0,%%r20,%%sar,%0\n"
"3: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b, "%1")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b, "%1")
: "=r" (val), "+r" (ret)
: "0" (val), "r" (saddr), "r" (regs->isr)
: "r19", "r20" );
@@ -209,9 +209,9 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
" vshd %0,%R0,%0\n"
" vshd %R0,%4,%R0\n"
"4: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 4b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 4b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(3b, 4b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 4b, "%1")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 4b, "%1")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(3b, 4b, "%1")
: "+r" (val), "+r" (ret), "+r" (saddr), "=&r" (shift), "=&r" (temp1)
: "r" (regs->isr) );
}
@@ -244,8 +244,8 @@ static int emulate_sth(struct pt_regs *regs, int frreg)
"1: stb %1, 0(%%sr1, %3)\n"
"2: stb %2, 1(%%sr1, %3)\n"
"3: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b, "%0")
: "+r" (ret), "=&r" (temp1)
: "r" (val), "r" (regs->ior), "r" (regs->isr) );
@@ -285,8 +285,8 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
" stw %%r20,0(%%sr1,%2)\n"
" stw %%r21,4(%%sr1,%2)\n"
"3: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 3b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 3b, "%0")
: "+r" (ret)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r22", "r1" );
@@ -329,10 +329,10 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
"3: std %%r20,0(%%sr1,%2)\n"
"4: std %%r21,8(%%sr1,%2)\n"
"5: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 5b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 5b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(3b, 5b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(4b, 5b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 5b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 5b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(3b, 5b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(4b, 5b, "%0")
: "+r" (ret)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r22", "r1" );
@@ -357,11 +357,11 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
"4: stw %%r1,4(%%sr1,%2)\n"
"5: stw %R1,8(%%sr1,%2)\n"
"6: \n"
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 6b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 6b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(3b, 6b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(4b, 6b)
- ASM_EXCEPTIONTABLE_ENTRY_EFAULT(5b, 6b)
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(1b, 6b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(2b, 6b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(3b, 6b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(4b, 6b, "%0")
+ ASM_EXCEPTIONTABLE_ENTRY_EFAULT(5b, 6b, "%0")
: "+r" (ret)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r1" );
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 548051b0b4af..b445e47903cf 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -127,7 +127,7 @@ SECTIONS
}
#endif
- RO_DATA(8)
+ RO_DATA(PAGE_SIZE)
/* unwind info */
. = ALIGN(4);
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 2fe5b44986e0..c39de84e98b0 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -150,11 +150,16 @@ int fixup_exception(struct pt_regs *regs)
* Fix up get_user() and put_user().
* ASM_EXCEPTIONTABLE_ENTRY_EFAULT() sets the least-significant
* bit in the relative address of the fixup routine to indicate
- * that gr[ASM_EXCEPTIONTABLE_REG] should be loaded with
- * -EFAULT to report a userspace access error.
+ * that the register encoded in the "or %r0,%r0,register"
+ * opcode should be loaded with -EFAULT to report a userspace
+ * access error.
*/
if (fix->fixup & 1) {
- regs->gr[ASM_EXCEPTIONTABLE_REG] = -EFAULT;
+ int fault_error_reg = fix->err_opcode & 0x1f;
+ if (!WARN_ON(!fault_error_reg))
+ regs->gr[fault_error_reg] = -EFAULT;
+ pr_debug("Unalignment fixup of register %d at %pS\n",
+ fault_error_reg, (void*)regs->iaoq[0]);
/* zero target register for get_user() */
if (parisc_acctyp(0, regs->iir) == VM_READ) {
diff --git a/arch/powerpc/include/asm/jump_label.h b/arch/powerpc/include/asm/jump_label.h
index 93ce3ec25387..2f2a86ed2280 100644
--- a/arch/powerpc/include/asm/jump_label.h
+++ b/arch/powerpc/include/asm/jump_label.h
@@ -17,7 +17,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"nop # arch_static_branch\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".long 1b - ., %l[l_yes] - .\n\t"
@@ -32,7 +32,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"b %l[l_yes] # arch_static_branch_jump\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".long 1b - ., %l[l_yes] - .\n\t"
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index f1f9890f50d3..de10437fd206 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -74,7 +74,7 @@ __pu_failed: \
/* -mprefixed can generate offsets beyond range, fall back hack */
#ifdef CONFIG_PPC_KERNEL_PREFIXED
#define __put_user_asm_goto(x, addr, label, op) \
- asm_volatile_goto( \
+ asm goto( \
"1: " op " %0,0(%1) # put_user\n" \
EX_TABLE(1b, %l2) \
: \
@@ -83,7 +83,7 @@ __pu_failed: \
: label)
#else
#define __put_user_asm_goto(x, addr, label, op) \
- asm_volatile_goto( \
+ asm goto( \
"1: " op "%U1%X1 %0,%1 # put_user\n" \
EX_TABLE(1b, %l2) \
: \
@@ -97,7 +97,7 @@ __pu_failed: \
__put_user_asm_goto(x, ptr, label, "std")
#else /* __powerpc64__ */
#define __put_user_asm2_goto(x, addr, label) \
- asm_volatile_goto( \
+ asm goto( \
"1: stw%X1 %0, %1\n" \
"2: stw%X1 %L0, %L1\n" \
EX_TABLE(1b, %l2) \
@@ -146,7 +146,7 @@ do { \
/* -mprefixed can generate offsets beyond range, fall back hack */
#ifdef CONFIG_PPC_KERNEL_PREFIXED
#define __get_user_asm_goto(x, addr, label, op) \
- asm_volatile_goto( \
+ asm_goto_output( \
"1: "op" %0,0(%1) # get_user\n" \
EX_TABLE(1b, %l2) \
: "=r" (x) \
@@ -155,7 +155,7 @@ do { \
: label)
#else
#define __get_user_asm_goto(x, addr, label, op) \
- asm_volatile_goto( \
+ asm_goto_output( \
"1: "op"%U1%X1 %0, %1 # get_user\n" \
EX_TABLE(1b, %l2) \
: "=r" (x) \
@@ -169,7 +169,7 @@ do { \
__get_user_asm_goto(x, addr, label, "ld")
#else /* __powerpc64__ */
#define __get_user_asm2_goto(x, addr, label) \
- asm_volatile_goto( \
+ asm_goto_output( \
"1: lwz%X1 %0, %1\n" \
"2: lwz%X1 %L0, %L1\n" \
EX_TABLE(1b, %l2) \
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index ebe259bdd462..d71eac3b2887 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1287,20 +1287,20 @@ spapr_tce_platform_iommu_attach_dev(struct iommu_domain *platform_domain,
struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
struct iommu_group *grp = iommu_group_get(dev);
struct iommu_table_group *table_group;
- int ret = -EINVAL;
/* At first attach the ownership is already set */
if (!domain)
return 0;
- if (!grp)
- return -ENODEV;
-
table_group = iommu_group_get_iommudata(grp);
- ret = table_group->ops->take_ownership(table_group);
+ /*
+ * The domain being set to PLATFORM from earlier
+ * BLOCKED. The table_group ownership has to be released.
+ */
+ table_group->ops->release_ownership(table_group);
iommu_group_put(grp);
- return ret;
+ return 0;
}
static const struct iommu_domain_ops spapr_tce_platform_domain_ops = {
@@ -1312,13 +1312,32 @@ static struct iommu_domain spapr_tce_platform_domain = {
.ops = &spapr_tce_platform_domain_ops,
};
-static struct iommu_domain spapr_tce_blocked_domain = {
- .type = IOMMU_DOMAIN_BLOCKED,
+static int
+spapr_tce_blocked_iommu_attach_dev(struct iommu_domain *platform_domain,
+ struct device *dev)
+{
+ struct iommu_group *grp = iommu_group_get(dev);
+ struct iommu_table_group *table_group;
+ int ret = -EINVAL;
+
/*
* FIXME: SPAPR mixes blocked and platform behaviors, the blocked domain
* also sets the dma_api ops
*/
- .ops = &spapr_tce_platform_domain_ops,
+ table_group = iommu_group_get_iommudata(grp);
+ ret = table_group->ops->take_ownership(table_group);
+ iommu_group_put(grp);
+
+ return ret;
+}
+
+static const struct iommu_domain_ops spapr_tce_blocked_domain_ops = {
+ .attach_dev = spapr_tce_blocked_iommu_attach_dev,
+};
+
+static struct iommu_domain spapr_tce_blocked_domain = {
+ .type = IOMMU_DOMAIN_BLOCKED,
+ .ops = &spapr_tce_blocked_domain_ops,
};
static bool spapr_tce_iommu_capable(struct device *dev, enum iommu_cap cap)
diff --git a/arch/powerpc/kernel/irq_64.c b/arch/powerpc/kernel/irq_64.c
index 938e66829eae..d5c48d1b0a31 100644
--- a/arch/powerpc/kernel/irq_64.c
+++ b/arch/powerpc/kernel/irq_64.c
@@ -230,7 +230,7 @@ again:
* This allows interrupts to be unmasked without hard disabling, and
* also without new hard interrupts coming in ahead of pending ones.
*/
- asm_volatile_goto(
+ asm goto(
"1: \n"
" lbz 9,%0(13) \n"
" cmpwi 9,0 \n"
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 93256540d078..ead1cc35d88b 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -93,144 +93,160 @@
<&cpu63_intc 3>;
};
- clint_mtimer0: timer@70ac000000 {
+ clint_mtimer0: timer@70ac004000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac000000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac004000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu0_intc 7>,
<&cpu1_intc 7>,
<&cpu2_intc 7>,
<&cpu3_intc 7>;
};
- clint_mtimer1: timer@70ac010000 {
+ clint_mtimer1: timer@70ac014000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac010000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac014000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu4_intc 7>,
<&cpu5_intc 7>,
<&cpu6_intc 7>,
<&cpu7_intc 7>;
};
- clint_mtimer2: timer@70ac020000 {
+ clint_mtimer2: timer@70ac024000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac020000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac024000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu8_intc 7>,
<&cpu9_intc 7>,
<&cpu10_intc 7>,
<&cpu11_intc 7>;
};
- clint_mtimer3: timer@70ac030000 {
+ clint_mtimer3: timer@70ac034000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac030000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac034000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu12_intc 7>,
<&cpu13_intc 7>,
<&cpu14_intc 7>,
<&cpu15_intc 7>;
};
- clint_mtimer4: timer@70ac040000 {
+ clint_mtimer4: timer@70ac044000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac040000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac044000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu16_intc 7>,
<&cpu17_intc 7>,
<&cpu18_intc 7>,
<&cpu19_intc 7>;
};
- clint_mtimer5: timer@70ac050000 {
+ clint_mtimer5: timer@70ac054000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac050000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac054000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu20_intc 7>,
<&cpu21_intc 7>,
<&cpu22_intc 7>,
<&cpu23_intc 7>;
};
- clint_mtimer6: timer@70ac060000 {
+ clint_mtimer6: timer@70ac064000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac060000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac064000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu24_intc 7>,
<&cpu25_intc 7>,
<&cpu26_intc 7>,
<&cpu27_intc 7>;
};
- clint_mtimer7: timer@70ac070000 {
+ clint_mtimer7: timer@70ac074000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac070000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac074000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu28_intc 7>,
<&cpu29_intc 7>,
<&cpu30_intc 7>,
<&cpu31_intc 7>;
};
- clint_mtimer8: timer@70ac080000 {
+ clint_mtimer8: timer@70ac084000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac080000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac084000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu32_intc 7>,
<&cpu33_intc 7>,
<&cpu34_intc 7>,
<&cpu35_intc 7>;
};
- clint_mtimer9: timer@70ac090000 {
+ clint_mtimer9: timer@70ac094000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac090000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac094000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu36_intc 7>,
<&cpu37_intc 7>,
<&cpu38_intc 7>,
<&cpu39_intc 7>;
};
- clint_mtimer10: timer@70ac0a0000 {
+ clint_mtimer10: timer@70ac0a4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0a0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0a4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu40_intc 7>,
<&cpu41_intc 7>,
<&cpu42_intc 7>,
<&cpu43_intc 7>;
};
- clint_mtimer11: timer@70ac0b0000 {
+ clint_mtimer11: timer@70ac0b4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0b0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0b4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu44_intc 7>,
<&cpu45_intc 7>,
<&cpu46_intc 7>,
<&cpu47_intc 7>;
};
- clint_mtimer12: timer@70ac0c0000 {
+ clint_mtimer12: timer@70ac0c4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0c0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0c4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu48_intc 7>,
<&cpu49_intc 7>,
<&cpu50_intc 7>,
<&cpu51_intc 7>;
};
- clint_mtimer13: timer@70ac0d0000 {
+ clint_mtimer13: timer@70ac0d4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0d0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0d4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu52_intc 7>,
<&cpu53_intc 7>,
<&cpu54_intc 7>,
<&cpu55_intc 7>;
};
- clint_mtimer14: timer@70ac0e0000 {
+ clint_mtimer14: timer@70ac0e4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0e0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0e4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu56_intc 7>,
<&cpu57_intc 7>,
<&cpu58_intc 7>,
<&cpu59_intc 7>;
};
- clint_mtimer15: timer@70ac0f0000 {
+ clint_mtimer15: timer@70ac0f4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0f0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0f4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu60_intc 7>,
<&cpu61_intc 7>,
<&cpu62_intc 7>,
diff --git a/arch/riscv/include/asm/arch_hweight.h b/arch/riscv/include/asm/arch_hweight.h
index c20236a0725b..85b2c443823e 100644
--- a/arch/riscv/include/asm/arch_hweight.h
+++ b/arch/riscv/include/asm/arch_hweight.h
@@ -20,7 +20,7 @@
static __always_inline unsigned int __arch_hweight32(unsigned int w)
{
#ifdef CONFIG_RISCV_ISA_ZBB
- asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@@ -51,7 +51,7 @@ static inline unsigned int __arch_hweight8(unsigned int w)
static __always_inline unsigned long __arch_hweight64(__u64 w)
{
# ifdef CONFIG_RISCV_ISA_ZBB
- asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index 9ffc35537024..329d8244a9b3 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -39,7 +39,7 @@ static __always_inline unsigned long variable__ffs(unsigned long word)
{
int num;
- asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@@ -95,7 +95,7 @@ static __always_inline unsigned long variable__fls(unsigned long word)
{
int num;
- asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@@ -154,7 +154,7 @@ static __always_inline int variable_ffs(int x)
if (!x)
return 0;
- asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@@ -209,7 +209,7 @@ static __always_inline int variable_fls(unsigned int x)
if (!x)
return 0;
- asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
diff --git a/arch/riscv/include/asm/checksum.h b/arch/riscv/include/asm/checksum.h
index a5b60b54b101..88e6f1499e88 100644
--- a/arch/riscv/include/asm/checksum.h
+++ b/arch/riscv/include/asm/checksum.h
@@ -53,7 +53,7 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
unsigned long fold_temp;
- asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h
index 5a626ed2c47a..0bd11862b760 100644
--- a/arch/riscv/include/asm/cpufeature.h
+++ b/arch/riscv/include/asm/cpufeature.h
@@ -80,7 +80,7 @@ riscv_has_extension_likely(const unsigned long ext)
"ext must be < RISCV_ISA_EXT_MAX");
if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
- asm_volatile_goto(
+ asm goto(
ALTERNATIVE("j %l[l_no]", "nop", 0, %[ext], 1)
:
: [ext] "i" (ext)
@@ -103,7 +103,7 @@ riscv_has_extension_unlikely(const unsigned long ext)
"ext must be < RISCV_ISA_EXT_MAX");
if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
- asm_volatile_goto(
+ asm goto(
ALTERNATIVE("nop", "j %l[l_yes]", 0, %[ext], 1)
:
: [ext] "i" (ext)
diff --git a/arch/riscv/include/asm/hugetlb.h b/arch/riscv/include/asm/hugetlb.h
index 4c5b0e929890..20f9c3ba2341 100644
--- a/arch/riscv/include/asm/hugetlb.h
+++ b/arch/riscv/include/asm/hugetlb.h
@@ -11,6 +11,9 @@ static inline void arch_clear_hugepage_flags(struct page *page)
}
#define arch_clear_hugepage_flags arch_clear_hugepage_flags
+bool arch_hugetlb_migration_supported(struct hstate *h);
+#define arch_hugetlb_migration_supported arch_hugetlb_migration_supported
+
#ifdef CONFIG_RISCV_ISA_SVNAPOT
#define __HAVE_ARCH_HUGE_PTE_CLEAR
void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
diff --git a/arch/riscv/include/asm/jump_label.h b/arch/riscv/include/asm/jump_label.h
index 14a5ea8d8ef0..4a35d787c019 100644
--- a/arch/riscv/include/asm/jump_label.h
+++ b/arch/riscv/include/asm/jump_label.h
@@ -17,7 +17,7 @@
static __always_inline bool arch_static_branch(struct static_key * const key,
const bool branch)
{
- asm_volatile_goto(
+ asm goto(
" .align 2 \n\t"
" .option push \n\t"
" .option norelax \n\t"
@@ -39,7 +39,7 @@ label:
static __always_inline bool arch_static_branch_jump(struct static_key * const key,
const bool branch)
{
- asm_volatile_goto(
+ asm goto(
" .align 2 \n\t"
" .option push \n\t"
" .option norelax \n\t"
diff --git a/arch/riscv/include/asm/stacktrace.h b/arch/riscv/include/asm/stacktrace.h
index f7e8ef2418b9..b1495a7e06ce 100644
--- a/arch/riscv/include/asm/stacktrace.h
+++ b/arch/riscv/include/asm/stacktrace.h
@@ -21,4 +21,9 @@ static inline bool on_thread_stack(void)
return !(((unsigned long)(current->stack) ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
}
+
+#ifdef CONFIG_VMAP_STACK
+DECLARE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack);
+#endif /* CONFIG_VMAP_STACK */
+
#endif /* _ASM_RISCV_STACKTRACE_H */
diff --git a/arch/riscv/include/asm/tlb.h b/arch/riscv/include/asm/tlb.h
index 1eb5682b2af6..50b63b5c15bd 100644
--- a/arch/riscv/include/asm/tlb.h
+++ b/arch/riscv/include/asm/tlb.h
@@ -16,7 +16,7 @@ static void tlb_flush(struct mmu_gather *tlb);
static inline void tlb_flush(struct mmu_gather *tlb)
{
#ifdef CONFIG_MMU
- if (tlb->fullmm || tlb->need_flush_all)
+ if (tlb->fullmm || tlb->need_flush_all || tlb->freed_tables)
flush_tlb_mm(tlb->mm);
else
flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end,
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h
index 928f096dca21..4112cc8d1d69 100644
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
@@ -75,6 +75,7 @@ static inline void flush_tlb_kernel_range(unsigned long start,
#define flush_tlb_mm(mm) flush_tlb_all()
#define flush_tlb_mm_range(mm, start, end, page_size) flush_tlb_all()
+#define local_flush_tlb_kernel_range(start, end) flush_tlb_all()
#endif /* !CONFIG_SMP || !CONFIG_MMU */
#endif /* _ASM_RISCV_TLBFLUSH_H */
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h
index d6b7a5b95874..7499e88a947c 100644
--- a/arch/riscv/include/uapi/asm/kvm.h
+++ b/arch/riscv/include/uapi/asm/kvm.h
@@ -139,6 +139,33 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_ZIHPM,
KVM_RISCV_ISA_EXT_SMSTATEEN,
KVM_RISCV_ISA_EXT_ZICOND,
+ KVM_RISCV_ISA_EXT_ZBC,
+ KVM_RISCV_ISA_EXT_ZBKB,
+ KVM_RISCV_ISA_EXT_ZBKC,
+ KVM_RISCV_ISA_EXT_ZBKX,
+ KVM_RISCV_ISA_EXT_ZKND,
+ KVM_RISCV_ISA_EXT_ZKNE,
+ KVM_RISCV_ISA_EXT_ZKNH,
+ KVM_RISCV_ISA_EXT_ZKR,
+ KVM_RISCV_ISA_EXT_ZKSED,
+ KVM_RISCV_ISA_EXT_ZKSH,
+ KVM_RISCV_ISA_EXT_ZKT,
+ KVM_RISCV_ISA_EXT_ZVBB,
+ KVM_RISCV_ISA_EXT_ZVBC,
+ KVM_RISCV_ISA_EXT_ZVKB,
+ KVM_RISCV_ISA_EXT_ZVKG,
+ KVM_RISCV_ISA_EXT_ZVKNED,
+ KVM_RISCV_ISA_EXT_ZVKNHA,
+ KVM_RISCV_ISA_EXT_ZVKNHB,
+ KVM_RISCV_ISA_EXT_ZVKSED,
+ KVM_RISCV_ISA_EXT_ZVKSH,
+ KVM_RISCV_ISA_EXT_ZVKT,
+ KVM_RISCV_ISA_EXT_ZFH,
+ KVM_RISCV_ISA_EXT_ZFHMIN,
+ KVM_RISCV_ISA_EXT_ZIHINTNTL,
+ KVM_RISCV_ISA_EXT_ZVFH,
+ KVM_RISCV_ISA_EXT_ZVFHMIN,
+ KVM_RISCV_ISA_EXT_ZFA,
KVM_RISCV_ISA_EXT_MAX,
};
diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index fc34557f5356..5f7355e96008 100644
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -42,15 +42,42 @@ static const unsigned long kvm_isa_ext_arr[] = {
KVM_ISA_EXT_ARR(SVPBMT),
KVM_ISA_EXT_ARR(ZBA),
KVM_ISA_EXT_ARR(ZBB),
+ KVM_ISA_EXT_ARR(ZBC),
+ KVM_ISA_EXT_ARR(ZBKB),
+ KVM_ISA_EXT_ARR(ZBKC),
+ KVM_ISA_EXT_ARR(ZBKX),
KVM_ISA_EXT_ARR(ZBS),
+ KVM_ISA_EXT_ARR(ZFA),
+ KVM_ISA_EXT_ARR(ZFH),
+ KVM_ISA_EXT_ARR(ZFHMIN),
KVM_ISA_EXT_ARR(ZICBOM),
KVM_ISA_EXT_ARR(ZICBOZ),
KVM_ISA_EXT_ARR(ZICNTR),
KVM_ISA_EXT_ARR(ZICOND),
KVM_ISA_EXT_ARR(ZICSR),
KVM_ISA_EXT_ARR(ZIFENCEI),
+ KVM_ISA_EXT_ARR(ZIHINTNTL),
KVM_ISA_EXT_ARR(ZIHINTPAUSE),
KVM_ISA_EXT_ARR(ZIHPM),
+ KVM_ISA_EXT_ARR(ZKND),
+ KVM_ISA_EXT_ARR(ZKNE),
+ KVM_ISA_EXT_ARR(ZKNH),
+ KVM_ISA_EXT_ARR(ZKR),
+ KVM_ISA_EXT_ARR(ZKSED),
+ KVM_ISA_EXT_ARR(ZKSH),
+ KVM_ISA_EXT_ARR(ZKT),
+ KVM_ISA_EXT_ARR(ZVBB),
+ KVM_ISA_EXT_ARR(ZVBC),
+ KVM_ISA_EXT_ARR(ZVFH),
+ KVM_ISA_EXT_ARR(ZVFHMIN),
+ KVM_ISA_EXT_ARR(ZVKB),
+ KVM_ISA_EXT_ARR(ZVKG),
+ KVM_ISA_EXT_ARR(ZVKNED),
+ KVM_ISA_EXT_ARR(ZVKNHA),
+ KVM_ISA_EXT_ARR(ZVKNHB),
+ KVM_ISA_EXT_ARR(ZVKSED),
+ KVM_ISA_EXT_ARR(ZVKSH),
+ KVM_ISA_EXT_ARR(ZVKT),
};
static unsigned long kvm_riscv_vcpu_base2isa_ext(unsigned long base_ext)
@@ -92,13 +119,40 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
case KVM_RISCV_ISA_EXT_SVNAPOT:
case KVM_RISCV_ISA_EXT_ZBA:
case KVM_RISCV_ISA_EXT_ZBB:
+ case KVM_RISCV_ISA_EXT_ZBC:
+ case KVM_RISCV_ISA_EXT_ZBKB:
+ case KVM_RISCV_ISA_EXT_ZBKC:
+ case KVM_RISCV_ISA_EXT_ZBKX:
case KVM_RISCV_ISA_EXT_ZBS:
+ case KVM_RISCV_ISA_EXT_ZFA:
+ case KVM_RISCV_ISA_EXT_ZFH:
+ case KVM_RISCV_ISA_EXT_ZFHMIN:
case KVM_RISCV_ISA_EXT_ZICNTR:
case KVM_RISCV_ISA_EXT_ZICOND:
case KVM_RISCV_ISA_EXT_ZICSR:
case KVM_RISCV_ISA_EXT_ZIFENCEI:
+ case KVM_RISCV_ISA_EXT_ZIHINTNTL:
case KVM_RISCV_ISA_EXT_ZIHINTPAUSE:
case KVM_RISCV_ISA_EXT_ZIHPM:
+ case KVM_RISCV_ISA_EXT_ZKND:
+ case KVM_RISCV_ISA_EXT_ZKNE:
+ case KVM_RISCV_ISA_EXT_ZKNH:
+ case KVM_RISCV_ISA_EXT_ZKR:
+ case KVM_RISCV_ISA_EXT_ZKSED:
+ case KVM_RISCV_ISA_EXT_ZKSH:
+ case KVM_RISCV_ISA_EXT_ZKT:
+ case KVM_RISCV_ISA_EXT_ZVBB:
+ case KVM_RISCV_ISA_EXT_ZVBC:
+ case KVM_RISCV_ISA_EXT_ZVFH:
+ case KVM_RISCV_ISA_EXT_ZVFHMIN:
+ case KVM_RISCV_ISA_EXT_ZVKB:
+ case KVM_RISCV_ISA_EXT_ZVKG:
+ case KVM_RISCV_ISA_EXT_ZVKNED:
+ case KVM_RISCV_ISA_EXT_ZVKNHA:
+ case KVM_RISCV_ISA_EXT_ZVKNHB:
+ case KVM_RISCV_ISA_EXT_ZVKSED:
+ case KVM_RISCV_ISA_EXT_ZVKSH:
+ case KVM_RISCV_ISA_EXT_ZVKT:
return false;
/* Extensions which can be disabled using Smstateen */
case KVM_RISCV_ISA_EXT_SSAIA:
diff --git a/arch/riscv/lib/csum.c b/arch/riscv/lib/csum.c
index af3df5274ccb..74af3ab520b6 100644
--- a/arch/riscv/lib/csum.c
+++ b/arch/riscv/lib/csum.c
@@ -53,7 +53,7 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
* support, so nop when Zbb is available and jump when Zbb is
* not available.
*/
- asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:
@@ -170,7 +170,7 @@ do_csum_with_alignment(const unsigned char *buff, int len)
* support, so nop when Zbb is available and jump when Zbb is
* not available.
*/
- asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:
@@ -178,7 +178,7 @@ do_csum_with_alignment(const unsigned char *buff, int len)
: no_zbb);
#ifdef CONFIG_32BIT
- asm_volatile_goto(".option push \n\
+ asm_goto_output(".option push \n\
.option arch,+zbb \n\
rori %[fold_temp], %[csum], 16 \n\
andi %[offset], %[offset], 1 \n\
@@ -193,7 +193,7 @@ do_csum_with_alignment(const unsigned char *buff, int len)
return (unsigned short)csum;
#else /* !CONFIG_32BIT */
- asm_volatile_goto(".option push \n\
+ asm_goto_output(".option push \n\
.option arch,+zbb \n\
rori %[fold_temp], %[csum], 32 \n\
add %[csum], %[fold_temp], %[csum] \n\
@@ -257,7 +257,7 @@ do_csum_no_alignment(const unsigned char *buff, int len)
* support, so nop when Zbb is available and jump when Zbb is
* not available.
*/
- asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
+ asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:
diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c
index 431596c0e20e..29c7606414d2 100644
--- a/arch/riscv/mm/hugetlbpage.c
+++ b/arch/riscv/mm/hugetlbpage.c
@@ -125,6 +125,26 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
return pte;
}
+unsigned long hugetlb_mask_last_page(struct hstate *h)
+{
+ unsigned long hp_size = huge_page_size(h);
+
+ switch (hp_size) {
+#ifndef __PAGETABLE_PMD_FOLDED
+ case PUD_SIZE:
+ return P4D_SIZE - PUD_SIZE;
+#endif
+ case PMD_SIZE:
+ return PUD_SIZE - PMD_SIZE;
+ case napot_cont_size(NAPOT_CONT64KB_ORDER):
+ return PMD_SIZE - napot_cont_size(NAPOT_CONT64KB_ORDER);
+ default:
+ break;
+ }
+
+ return 0UL;
+}
+
static pte_t get_clear_contig(struct mm_struct *mm,
unsigned long addr,
pte_t *ptep,
@@ -177,13 +197,36 @@ pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags)
return entry;
}
+static void clear_flush(struct mm_struct *mm,
+ unsigned long addr,
+ pte_t *ptep,
+ unsigned long pgsize,
+ unsigned long ncontig)
+{
+ struct vm_area_struct vma = TLB_FLUSH_VMA(mm, 0);
+ unsigned long i, saddr = addr;
+
+ for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)
+ ptep_get_and_clear(mm, addr, ptep);
+
+ flush_tlb_range(&vma, saddr, addr);
+}
+
+/*
+ * When dealing with NAPOT mappings, the privileged specification indicates that
+ * "if an update needs to be made, the OS generally should first mark all of the
+ * PTEs invalid, then issue SFENCE.VMA instruction(s) covering all 4 KiB regions
+ * within the range, [...] then update the PTE(s), as described in Section
+ * 4.2.1.". That's the equivalent of the Break-Before-Make approach used by
+ * arm64.
+ */
void set_huge_pte_at(struct mm_struct *mm,
unsigned long addr,
pte_t *ptep,
pte_t pte,
unsigned long sz)
{
- unsigned long hugepage_shift;
+ unsigned long hugepage_shift, pgsize;
int i, pte_num;
if (sz >= PGDIR_SIZE)
@@ -198,7 +241,22 @@ void set_huge_pte_at(struct mm_struct *mm,
hugepage_shift = PAGE_SHIFT;
pte_num = sz >> hugepage_shift;
- for (i = 0; i < pte_num; i++, ptep++, addr += (1 << hugepage_shift))
+ pgsize = 1 << hugepage_shift;
+
+ if (!pte_present(pte)) {
+ for (i = 0; i < pte_num; i++, ptep++, addr += pgsize)
+ set_ptes(mm, addr, ptep, pte, 1);
+ return;
+ }
+
+ if (!pte_napot(pte)) {
+ set_ptes(mm, addr, ptep, pte, 1);
+ return;
+ }
+
+ clear_flush(mm, addr, ptep, pgsize, pte_num);
+
+ for (i = 0; i < pte_num; i++, ptep++, addr += pgsize)
set_pte_at(mm, addr, ptep, pte);
}
@@ -306,7 +364,7 @@ void huge_pte_clear(struct mm_struct *mm,
pte_clear(mm, addr, ptep);
}
-static __init bool is_napot_size(unsigned long size)
+static bool is_napot_size(unsigned long size)
{
unsigned long order;
@@ -334,7 +392,7 @@ arch_initcall(napot_hugetlbpages_init);
#else
-static __init bool is_napot_size(unsigned long size)
+static bool is_napot_size(unsigned long size)
{
return false;
}
@@ -351,7 +409,7 @@ int pmd_huge(pmd_t pmd)
return pmd_leaf(pmd);
}
-bool __init arch_hugetlb_valid_size(unsigned long size)
+static bool __hugetlb_valid_size(unsigned long size)
{
if (size == HPAGE_SIZE)
return true;
@@ -363,6 +421,16 @@ bool __init arch_hugetlb_valid_size(unsigned long size)
return false;
}
+bool __init arch_hugetlb_valid_size(unsigned long size)
+{
+ return __hugetlb_valid_size(size);
+}
+
+bool arch_hugetlb_migration_supported(struct hstate *h)
+{
+ return __hugetlb_valid_size(huge_page_size(h));
+}
+
#ifdef CONFIG_CONTIG_ALLOC
static __init int gigantic_pages_init(void)
{
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 32cad6a65ccd..fa34cf55037b 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -1385,6 +1385,10 @@ void __init misc_mem_init(void)
early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT);
arch_numa_init();
sparse_init();
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ /* The entire VMEMMAP region has been populated. Flush TLB for this region */
+ local_flush_tlb_kernel_range(VMEMMAP_START, VMEMMAP_END);
+#endif
zone_sizes_init();
arch_reserve_crashkernel();
memblock_dump_all();
diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c
index 8d12b26f5ac3..893566e004b7 100644
--- a/arch/riscv/mm/tlbflush.c
+++ b/arch/riscv/mm/tlbflush.c
@@ -66,9 +66,10 @@ static inline void local_flush_tlb_range_asid(unsigned long start,
local_flush_tlb_range_threshold_asid(start, size, stride, asid);
}
+/* Flush a range of kernel pages without broadcasting */
void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
- local_flush_tlb_range_asid(start, end, PAGE_SIZE, FLUSH_TLB_NO_ASID);
+ local_flush_tlb_range_asid(start, end - start, PAGE_SIZE, FLUSH_TLB_NO_ASID);
}
static void __ipi_flush_tlb_all(void *info)
@@ -233,4 +234,5 @@ void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch)
{
__flush_tlb_range(&batch->cpumask, FLUSH_TLB_NO_ASID, 0,
FLUSH_TLB_MAX_SIZE, PAGE_SIZE);
+ cpumask_clear(&batch->cpumask);
}
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index 895f774bbcc5..bf78cf381dfc 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -25,7 +25,7 @@
*/
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("0: brcl 0,%l[label]\n"
+ asm goto("0: brcl 0,%l[label]\n"
".pushsection __jump_table,\"aw\"\n"
".balign 8\n"
".long 0b-.,%l[label]-.\n"
@@ -39,7 +39,7 @@ label:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("0: brcl 15,%l[label]\n"
+ asm goto("0: brcl 15,%l[label]\n"
".pushsection __jump_table,\"aw\"\n"
".balign 8\n"
".long 0b-.,%l[label]-.\n"
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 621a17fd1a1b..f875a404a0a0 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -676,8 +676,12 @@ static int handle_pqap(struct kvm_vcpu *vcpu)
if (vcpu->kvm->arch.crypto.pqap_hook) {
pqap_hook = *vcpu->kvm->arch.crypto.pqap_hook;
ret = pqap_hook(vcpu);
- if (!ret && vcpu->run->s.regs.gprs[1] & 0x00ff0000)
- kvm_s390_set_psw_cc(vcpu, 3);
+ if (!ret) {
+ if (vcpu->run->s.regs.gprs[1] & 0x00ff0000)
+ kvm_s390_set_psw_cc(vcpu, 3);
+ else
+ kvm_s390_set_psw_cc(vcpu, 0);
+ }
up_read(&vcpu->kvm->arch.crypto.pqap_hook_rwsem);
return ret;
}
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index fef42e2a80a2..3af3bd20ac7b 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -1235,7 +1235,6 @@ static int acquire_gmap_shadow(struct kvm_vcpu *vcpu,
gmap = gmap_shadow(vcpu->arch.gmap, asce, edat);
if (IS_ERR(gmap))
return PTR_ERR(gmap);
- gmap->private = vcpu->kvm;
vcpu->kvm->stat.gmap_shadow_create++;
WRITE_ONCE(vsie_page->gmap, gmap);
return 0;
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 6f96b5a71c63..8da39deb56ca 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -1691,6 +1691,7 @@ struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce,
return ERR_PTR(-ENOMEM);
new->mm = parent->mm;
new->parent = gmap_get(parent);
+ new->private = parent->private;
new->orig_asce = asce;
new->edat_level = edat_level;
new->initialized = false;
diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h
index 94eb529dcb77..2718cbea826a 100644
--- a/arch/sparc/include/asm/jump_label.h
+++ b/arch/sparc/include/asm/jump_label.h
@@ -10,7 +10,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"nop\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
@@ -26,7 +26,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"b %l[l_yes]\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 82f05f250634..34957dcb88b9 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -115,7 +115,9 @@ archprepare:
$(Q)$(MAKE) $(build)=$(HOST_DIR)/um include/generated/user_constants.h
LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
-LINK-$(CONFIG_LD_SCRIPT_DYN) += $(call cc-option, -no-pie)
+ifdef CONFIG_LD_SCRIPT_DYN
+LINK-$(call gcc-min-version, 60100)$(CONFIG_CC_IS_CLANG) += -no-pie
+endif
LINK-$(CONFIG_LD_SCRIPT_DYN_RPATH) += -Wl,-rpath,/lib
CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) \
diff --git a/arch/um/include/asm/cpufeature.h b/arch/um/include/asm/cpufeature.h
index 4b6d1b526bc1..66fe06db872f 100644
--- a/arch/um/include/asm/cpufeature.h
+++ b/arch/um/include/asm/cpufeature.h
@@ -75,7 +75,7 @@ extern void setup_clear_cpu_cap(unsigned int bit);
*/
static __always_inline bool _static_cpu_has(u16 bit)
{
- asm_volatile_goto("1: jmp 6f\n"
+ asm goto("1: jmp 6f\n"
"2:\n"
".skip -(((5f-4f) - (2b-1b)) > 0) * "
"((5f-4f) - (2b-1b)),0x90\n"
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index b9224cf2ee4d..2a7279d80460 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -379,7 +379,7 @@ config X86_CMOV
config X86_MINIMUM_CPU_FAMILY
int
default "64" if X86_64
- default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MCRUSOE || MCORE2 || MK7 || MK8)
+ default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MCORE2 || MK7 || MK8)
default "5" if X86_32 && X86_CMPXCHG64
default "4"
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 1a068de12a56..2264db14a25d 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -112,13 +112,13 @@ ifeq ($(CONFIG_X86_32),y)
# temporary until string.h is fixed
KBUILD_CFLAGS += -ffreestanding
- ifeq ($(CONFIG_STACKPROTECTOR),y)
- ifeq ($(CONFIG_SMP),y)
+ ifeq ($(CONFIG_STACKPROTECTOR),y)
+ ifeq ($(CONFIG_SMP),y)
KBUILD_CFLAGS += -mstack-protector-guard-reg=fs -mstack-protector-guard-symbol=__stack_chk_guard
- else
+ else
KBUILD_CFLAGS += -mstack-protector-guard=global
- endif
- endif
+ endif
+ endif
else
BITS := 64
UTS_MACHINE := x86_64
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index b2771710ed98..a1bbedd989e4 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -106,8 +106,7 @@ extra_header_fields:
.word 0 # MinorSubsystemVersion
.long 0 # Win32VersionValue
- .long setup_size + ZO__end + pecompat_vsize
- # SizeOfImage
+ .long setup_size + ZO__end # SizeOfImage
.long salign # SizeOfHeaders
.long 0 # CheckSum
@@ -143,7 +142,7 @@ section_table:
.ascii ".setup"
.byte 0
.byte 0
- .long setup_size - salign # VirtualSize
+ .long pecompat_fstart - salign # VirtualSize
.long salign # VirtualAddress
.long pecompat_fstart - salign # SizeOfRawData
.long salign # PointerToRawData
@@ -156,8 +155,8 @@ section_table:
#ifdef CONFIG_EFI_MIXED
.asciz ".compat"
- .long 8 # VirtualSize
- .long setup_size + ZO__end # VirtualAddress
+ .long pecompat_fsize # VirtualSize
+ .long pecompat_fstart # VirtualAddress
.long pecompat_fsize # SizeOfRawData
.long pecompat_fstart # PointerToRawData
@@ -172,17 +171,16 @@ section_table:
* modes this image supports.
*/
.pushsection ".pecompat", "a", @progbits
- .balign falign
- .set pecompat_vsize, salign
+ .balign salign
.globl pecompat_fstart
pecompat_fstart:
.byte 0x1 # Version
.byte 8 # Size
.word IMAGE_FILE_MACHINE_I386 # PE machine type
.long setup_size + ZO_efi32_pe_entry # Entrypoint
+ .byte 0x0 # Sentinel
.popsection
#else
- .set pecompat_vsize, 0
.set pecompat_fstart, setup_size
#endif
.ascii ".text"
diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld
index 83bb7efad8ae..3a2d1360abb0 100644
--- a/arch/x86/boot/setup.ld
+++ b/arch/x86/boot/setup.ld
@@ -24,6 +24,9 @@ SECTIONS
.text : { *(.text .text.*) }
.text32 : { *(.text32) }
+ .pecompat : { *(.pecompat) }
+ PROVIDE(pecompat_fsize = setup_size - pecompat_fstart);
+
. = ALIGN(16);
.rodata : { *(.rodata*) }
@@ -36,9 +39,6 @@ SECTIONS
. = ALIGN(16);
.data : { *(.data*) }
- .pecompat : { *(.pecompat) }
- PROVIDE(pecompat_fsize = setup_size - pecompat_fstart);
-
.signature : {
setup_sig = .;
LONG(0x5a5aaa55)
diff --git a/arch/x86/include/asm/coco.h b/arch/x86/include/asm/coco.h
index 6ae2d16a7613..76c310b19b11 100644
--- a/arch/x86/include/asm/coco.h
+++ b/arch/x86/include/asm/coco.h
@@ -10,13 +10,14 @@ enum cc_vendor {
CC_VENDOR_INTEL,
};
-extern enum cc_vendor cc_vendor;
-
#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
+extern enum cc_vendor cc_vendor;
void cc_set_mask(u64 mask);
u64 cc_mkenc(u64 val);
u64 cc_mkdec(u64 val);
#else
+#define cc_vendor (CC_VENDOR_NONE)
+
static inline u64 cc_mkenc(u64 val)
{
return val;
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index a26bebbdff87..a1273698fc43 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -168,7 +168,7 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit);
*/
static __always_inline bool _static_cpu_has(u16 bit)
{
- asm_volatile_goto(
+ asm goto(
ALTERNATIVE_TERNARY("jmp 6f", %P[feature], "", "jmp %l[t_no]")
".pushsection .altinstr_aux,\"ax\"\n"
"6:\n"
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 29cb275a219d..fdf723b6f6d0 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -81,10 +81,8 @@
#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */
#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */
#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */
-
-/* CPU types for specific tunings: */
#define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */
-/* FREE, was #define X86_FEATURE_K7 ( 3*32+ 5) "" Athlon */
+#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* "" CPU based on Zen5 microarchitecture */
#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */
#define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */
#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 197316121f04..b65e9c46b922 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -162,6 +162,8 @@
#define INTEL_FAM6_ATOM_CRESTMONT_X 0xAF /* Sierra Forest */
#define INTEL_FAM6_ATOM_CRESTMONT 0xB6 /* Grand Ridge */
+#define INTEL_FAM6_ATOM_DARKMONT_X 0xDD /* Clearwater Forest */
+
/* Xeon Phi */
#define INTEL_FAM6_XEON_PHI_KNL 0x57 /* Knights Landing */
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index 071572e23d3a..cbbef32517f0 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -24,7 +24,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:"
+ asm goto("1:"
"jmp %l[l_yes] # objtool NOPs this \n\t"
JUMP_TABLE_ENTRY
: : "i" (key), "i" (2 | branch) : : l_yes);
@@ -38,7 +38,7 @@ l_yes:
static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch)
{
- asm_volatile_goto("1:"
+ asm goto("1:"
".byte " __stringify(BYTES_NOP5) "\n\t"
JUMP_TABLE_ENTRY
: : "i" (key), "i" (branch) : : l_yes);
@@ -52,7 +52,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch)
{
- asm_volatile_goto("1:"
+ asm goto("1:"
"jmp %l[l_yes]\n\t"
JUMP_TABLE_ENTRY
: : "i" (key), "i" (branch) : : l_yes);
diff --git a/arch/x86/include/asm/kmsan.h b/arch/x86/include/asm/kmsan.h
index 8fa6ac0e2d76..d91b37f5b4bb 100644
--- a/arch/x86/include/asm/kmsan.h
+++ b/arch/x86/include/asm/kmsan.h
@@ -64,6 +64,7 @@ static inline bool kmsan_virt_addr_valid(void *addr)
{
unsigned long x = (unsigned long)addr;
unsigned long y = x - __START_KERNEL_map;
+ bool ret;
/* use the carry flag to determine if x was < __START_KERNEL_map */
if (unlikely(x > y)) {
@@ -79,7 +80,21 @@ static inline bool kmsan_virt_addr_valid(void *addr)
return false;
}
- return pfn_valid(x >> PAGE_SHIFT);
+ /*
+ * pfn_valid() relies on RCU, and may call into the scheduler on exiting
+ * the critical section. However, this would result in recursion with
+ * KMSAN. Therefore, disable preemption here, and re-enable preemption
+ * below while suppressing reschedules to avoid recursion.
+ *
+ * Note, this sacrifices occasionally breaking scheduling guarantees.
+ * Although, a kernel compiled with KMSAN has already given up on any
+ * performance guarantees due to being heavily instrumented.
+ */
+ preempt_disable();
+ ret = pfn_valid(x >> PAGE_SHIFT);
+ preempt_enable_no_resched();
+
+ return ret;
}
#endif /* !MODULE */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index b5b2d0fde579..d271ba20a0b2 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1145,6 +1145,8 @@ struct kvm_hv {
unsigned int synic_auto_eoi_used;
struct kvm_hv_syndbg hv_syndbg;
+
+ bool xsaves_xsavec_checked;
};
#endif
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 4b081e0d3306..363266cbcada 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -13,7 +13,7 @@
#define __GEN_RMWcc(fullop, _var, cc, clobbers, ...) \
({ \
bool c = false; \
- asm_volatile_goto (fullop "; j" #cc " %l[cc_label]" \
+ asm goto (fullop "; j" #cc " %l[cc_label]" \
: : [var] "m" (_var), ## __VA_ARGS__ \
: clobbers : cc_label); \
if (0) { \
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h
index d6cd9344f6c7..48f8dd47cf68 100644
--- a/arch/x86/include/asm/special_insns.h
+++ b/arch/x86/include/asm/special_insns.h
@@ -205,7 +205,7 @@ static inline void clwb(volatile void *__p)
#ifdef CONFIG_X86_USER_SHADOW_STACK
static inline int write_user_shstk_64(u64 __user *addr, u64 val)
{
- asm_volatile_goto("1: wrussq %[val], (%[addr])\n"
+ asm goto("1: wrussq %[val], (%[addr])\n"
_ASM_EXTABLE(1b, %l[fail])
:: [addr] "r" (addr), [val] "r" (val)
:: fail);
diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index 21f9407be5d3..7e88705e907f 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -58,12 +58,29 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
,,regs->di,,regs->si,,regs->dx \
,,regs->r10,,regs->r8,,regs->r9) \
+
+/* SYSCALL_PT_ARGS is Adapted from s390x */
+#define SYSCALL_PT_ARG6(m, t1, t2, t3, t4, t5, t6) \
+ SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5), m(t6, (regs->bp))
+#define SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5) \
+ SYSCALL_PT_ARG4(m, t1, t2, t3, t4), m(t5, (regs->di))
+#define SYSCALL_PT_ARG4(m, t1, t2, t3, t4) \
+ SYSCALL_PT_ARG3(m, t1, t2, t3), m(t4, (regs->si))
+#define SYSCALL_PT_ARG3(m, t1, t2, t3) \
+ SYSCALL_PT_ARG2(m, t1, t2), m(t3, (regs->dx))
+#define SYSCALL_PT_ARG2(m, t1, t2) \
+ SYSCALL_PT_ARG1(m, t1), m(t2, (regs->cx))
+#define SYSCALL_PT_ARG1(m, t1) m(t1, (regs->bx))
+#define SYSCALL_PT_ARGS(x, ...) SYSCALL_PT_ARG##x(__VA_ARGS__)
+
+#define __SC_COMPAT_CAST(t, a) \
+ (__typeof(__builtin_choose_expr(__TYPE_IS_L(t), 0, 0U))) \
+ (unsigned int)a
+
/* Mapping of registers to parameters for syscalls on i386 */
#define SC_IA32_REGS_TO_ARGS(x, ...) \
- __MAP(x,__SC_ARGS \
- ,,(unsigned int)regs->bx,,(unsigned int)regs->cx \
- ,,(unsigned int)regs->dx,,(unsigned int)regs->si \
- ,,(unsigned int)regs->di,,(unsigned int)regs->bp)
+ SYSCALL_PT_ARGS(x, __SC_COMPAT_CAST, \
+ __MAP(x, __SC_TYPE, __VA_ARGS__)) \
#define __SYS_STUB0(abi, name) \
long __##abi##_##name(const struct pt_regs *regs); \
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 5c367c1290c3..237dc8cdd12b 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -133,7 +133,7 @@ extern int __get_user_bad(void);
#ifdef CONFIG_X86_32
#define __put_user_goto_u64(x, addr, label) \
- asm_volatile_goto("\n" \
+ asm goto("\n" \
"1: movl %%eax,0(%1)\n" \
"2: movl %%edx,4(%1)\n" \
_ASM_EXTABLE_UA(1b, %l2) \
@@ -295,7 +295,7 @@ do { \
} while (0)
#define __get_user_asm(x, addr, itype, ltype, label) \
- asm_volatile_goto("\n" \
+ asm_goto_output("\n" \
"1: mov"itype" %[umem],%[output]\n" \
_ASM_EXTABLE_UA(1b, %l2) \
: [output] ltype(x) \
@@ -375,7 +375,7 @@ do { \
__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
__typeof__(*(_ptr)) __old = *_old; \
__typeof__(*(_ptr)) __new = (_new); \
- asm_volatile_goto("\n" \
+ asm_goto_output("\n" \
"1: " LOCK_PREFIX "cmpxchg"itype" %[new], %[ptr]\n"\
_ASM_EXTABLE_UA(1b, %l[label]) \
: CC_OUT(z) (success), \
@@ -394,7 +394,7 @@ do { \
__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
__typeof__(*(_ptr)) __old = *_old; \
__typeof__(*(_ptr)) __new = (_new); \
- asm_volatile_goto("\n" \
+ asm_goto_output("\n" \
"1: " LOCK_PREFIX "cmpxchg8b %[ptr]\n" \
_ASM_EXTABLE_UA(1b, %l[label]) \
: CC_OUT(z) (success), \
@@ -477,7 +477,7 @@ struct __large_struct { unsigned long buf[100]; };
* aliasing issues.
*/
#define __put_user_goto(x, addr, itype, ltype, label) \
- asm_volatile_goto("\n" \
+ asm goto("\n" \
"1: mov"itype" %0,%1\n" \
_ASM_EXTABLE_UA(1b, %l2) \
: : ltype(x), "m" (__m(addr)) \
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index cc130b57542a..1d85cb7071cb 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -403,7 +403,7 @@ noinstr void BUG_func(void)
{
BUG();
}
-EXPORT_SYMBOL_GPL(BUG_func);
+EXPORT_SYMBOL(BUG_func);
#define CALL_RIP_REL_OPCODE 0xff
#define CALL_RIP_REL_MODRM 0x15
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 9f42d1c59e09..f3abca334199 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -538,7 +538,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
/* Figure out Zen generations: */
switch (c->x86) {
- case 0x17: {
+ case 0x17:
switch (c->x86_model) {
case 0x00 ... 0x2f:
case 0x50 ... 0x5f:
@@ -554,8 +554,8 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
goto warn;
}
break;
- }
- case 0x19: {
+
+ case 0x19:
switch (c->x86_model) {
case 0x00 ... 0x0f:
case 0x20 ... 0x5f:
@@ -569,7 +569,20 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
goto warn;
}
break;
- }
+
+ case 0x1a:
+ switch (c->x86_model) {
+ case 0x00 ... 0x0f:
+ case 0x20 ... 0x2f:
+ case 0x40 ... 0x4f:
+ case 0x70 ... 0x7f:
+ setup_force_cpu_cap(X86_FEATURE_ZEN5);
+ break;
+ default:
+ goto warn;
+ }
+ break;
+
default:
break;
}
@@ -1039,6 +1052,11 @@ static void init_amd_zen4(struct cpuinfo_x86 *c)
msr_set_bit(MSR_ZEN4_BP_CFG, MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT);
}
+static void init_amd_zen5(struct cpuinfo_x86 *c)
+{
+ init_amd_zen_common();
+}
+
static void init_amd(struct cpuinfo_x86 *c)
{
u64 vm_cr;
@@ -1084,6 +1102,8 @@ static void init_amd(struct cpuinfo_x86 *c)
init_amd_zen3(c);
else if (boot_cpu_has(X86_FEATURE_ZEN4))
init_amd_zen4(c);
+ else if (boot_cpu_has(X86_FEATURE_ZEN5))
+ init_amd_zen5(c);
/*
* Enable workaround for FXSAVE leak on CPUs
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index 558076dbde5b..247f2225aa9f 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -274,12 +274,13 @@ static int __restore_fpregs_from_user(void __user *buf, u64 ufeatures,
* Attempt to restore the FPU registers directly from user memory.
* Pagefaults are handled and any errors returned are fatal.
*/
-static bool restore_fpregs_from_user(void __user *buf, u64 xrestore,
- bool fx_only, unsigned int size)
+static bool restore_fpregs_from_user(void __user *buf, u64 xrestore, bool fx_only)
{
struct fpu *fpu = &current->thread.fpu;
int ret;
+ /* Restore enabled features only. */
+ xrestore &= fpu->fpstate->user_xfeatures;
retry:
fpregs_lock();
/* Ensure that XFD is up to date */
@@ -309,7 +310,7 @@ retry:
if (ret != X86_TRAP_PF)
return false;
- if (!fault_in_readable(buf, size))
+ if (!fault_in_readable(buf, fpu->fpstate->user_size))
goto retry;
return false;
}
@@ -339,7 +340,6 @@ static bool __fpu_restore_sig(void __user *buf, void __user *buf_fx,
struct user_i387_ia32_struct env;
bool success, fx_only = false;
union fpregs_state *fpregs;
- unsigned int state_size;
u64 user_xfeatures = 0;
if (use_xsave()) {
@@ -349,17 +349,14 @@ static bool __fpu_restore_sig(void __user *buf, void __user *buf_fx,
return false;
fx_only = !fx_sw_user.magic1;
- state_size = fx_sw_user.xstate_size;
user_xfeatures = fx_sw_user.xfeatures;
} else {
user_xfeatures = XFEATURE_MASK_FPSSE;
- state_size = fpu->fpstate->user_size;
}
if (likely(!ia32_fxstate)) {
/* Restore the FPU registers directly from user memory. */
- return restore_fpregs_from_user(buf_fx, user_xfeatures, fx_only,
- state_size);
+ return restore_fpregs_from_user(buf_fx, user_xfeatures, fx_only);
}
/*
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index dfe9945b9bec..428ee74002e1 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -434,7 +434,8 @@ static void __init sev_map_percpu_data(void)
{
int cpu;
- if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT))
+ if (cc_vendor != CC_VENDOR_AMD ||
+ !cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT))
return;
for_each_possible_cpu(cpu) {
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 4943f6b2bbee..8a47f8541eab 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1322,6 +1322,56 @@ static bool hv_check_msr_access(struct kvm_vcpu_hv *hv_vcpu, u32 msr)
return false;
}
+#define KVM_HV_WIN2016_GUEST_ID 0x1040a00003839
+#define KVM_HV_WIN2016_GUEST_ID_MASK (~GENMASK_ULL(23, 16)) /* mask out the service version */
+
+/*
+ * Hyper-V enabled Windows Server 2016 SMP VMs fail to boot in !XSAVES && XSAVEC
+ * configuration.
+ * Such configuration can result from, for example, AMD Erratum 1386 workaround.
+ *
+ * Print a notice so users aren't left wondering what's suddenly gone wrong.
+ */
+static void __kvm_hv_xsaves_xsavec_maybe_warn(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_hv *hv = to_kvm_hv(kvm);
+
+ /* Check again under the hv_lock. */
+ if (hv->xsaves_xsavec_checked)
+ return;
+
+ if ((hv->hv_guest_os_id & KVM_HV_WIN2016_GUEST_ID_MASK) !=
+ KVM_HV_WIN2016_GUEST_ID)
+ return;
+
+ hv->xsaves_xsavec_checked = true;
+
+ /* UP configurations aren't affected */
+ if (atomic_read(&kvm->online_vcpus) < 2)
+ return;
+
+ if (guest_cpuid_has(vcpu, X86_FEATURE_XSAVES) ||
+ !guest_cpuid_has(vcpu, X86_FEATURE_XSAVEC))
+ return;
+
+ pr_notice_ratelimited("Booting SMP Windows KVM VM with !XSAVES && XSAVEC. "
+ "If it fails to boot try disabling XSAVEC in the VM config.\n");
+}
+
+void kvm_hv_xsaves_xsavec_maybe_warn(struct kvm_vcpu *vcpu)
+{
+ struct kvm_hv *hv = to_kvm_hv(vcpu->kvm);
+
+ if (!vcpu->arch.hyperv_enabled ||
+ hv->xsaves_xsavec_checked)
+ return;
+
+ mutex_lock(&hv->hv_lock);
+ __kvm_hv_xsaves_xsavec_maybe_warn(vcpu);
+ mutex_unlock(&hv->hv_lock);
+}
+
static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data,
bool host)
{
diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
index 1dc0b6604526..923e64903da9 100644
--- a/arch/x86/kvm/hyperv.h
+++ b/arch/x86/kvm/hyperv.h
@@ -182,6 +182,8 @@ void kvm_hv_setup_tsc_page(struct kvm *kvm,
struct pvclock_vcpu_time_info *hv_clock);
void kvm_hv_request_tsc_page_update(struct kvm *kvm);
+void kvm_hv_xsaves_xsavec_maybe_warn(struct kvm_vcpu *vcpu);
+
void kvm_hv_init_vm(struct kvm *kvm);
void kvm_hv_destroy_vm(struct kvm *kvm);
int kvm_hv_vcpu_init(struct kvm_vcpu *vcpu);
@@ -267,6 +269,7 @@ int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu);
static inline void kvm_hv_setup_tsc_page(struct kvm *kvm,
struct pvclock_vcpu_time_info *hv_clock) {}
static inline void kvm_hv_request_tsc_page_update(struct kvm *kvm) {}
+static inline void kvm_hv_xsaves_xsavec_maybe_warn(struct kvm_vcpu *vcpu) {}
static inline void kvm_hv_init_vm(struct kvm *kvm) {}
static inline void kvm_hv_destroy_vm(struct kvm *kvm) {}
static inline int kvm_hv_vcpu_init(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/svm/svm_ops.h b/arch/x86/kvm/svm/svm_ops.h
index 36c8af87a707..4e725854c63a 100644
--- a/arch/x86/kvm/svm/svm_ops.h
+++ b/arch/x86/kvm/svm/svm_ops.h
@@ -8,7 +8,7 @@
#define svm_asm(insn, clobber...) \
do { \
- asm_volatile_goto("1: " __stringify(insn) "\n\t" \
+ asm goto("1: " __stringify(insn) "\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
::: clobber : fault); \
return; \
@@ -18,7 +18,7 @@ fault: \
#define svm_asm1(insn, op1, clobber...) \
do { \
- asm_volatile_goto("1: " __stringify(insn) " %0\n\t" \
+ asm goto("1: " __stringify(insn) " %0\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
:: op1 : clobber : fault); \
return; \
@@ -28,7 +28,7 @@ fault: \
#define svm_asm2(insn, op1, op2, clobber...) \
do { \
- asm_volatile_goto("1: " __stringify(insn) " %1, %0\n\t" \
+ asm goto("1: " __stringify(insn) " %1, %0\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
:: op1, op2 : clobber : fault); \
return; \
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index e262bc2ba4e5..1111d9d08903 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -738,7 +738,7 @@ static int vmx_set_guest_uret_msr(struct vcpu_vmx *vmx,
*/
static int kvm_cpu_vmxoff(void)
{
- asm_volatile_goto("1: vmxoff\n\t"
+ asm goto("1: vmxoff\n\t"
_ASM_EXTABLE(1b, %l[fault])
::: "cc", "memory" : fault);
@@ -2784,7 +2784,7 @@ static int kvm_cpu_vmxon(u64 vmxon_pointer)
cr4_set_bits(X86_CR4_VMXE);
- asm_volatile_goto("1: vmxon %[vmxon_pointer]\n\t"
+ asm goto("1: vmxon %[vmxon_pointer]\n\t"
_ASM_EXTABLE(1b, %l[fault])
: : [vmxon_pointer] "m"(vmxon_pointer)
: : fault);
diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h
index f41ce3c24123..8060e5fc6dbd 100644
--- a/arch/x86/kvm/vmx/vmx_ops.h
+++ b/arch/x86/kvm/vmx/vmx_ops.h
@@ -94,7 +94,7 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field)
#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT
- asm_volatile_goto("1: vmread %[field], %[output]\n\t"
+ asm_goto_output("1: vmread %[field], %[output]\n\t"
"jna %l[do_fail]\n\t"
_ASM_EXTABLE(1b, %l[do_exception])
@@ -188,7 +188,7 @@ static __always_inline unsigned long vmcs_readl(unsigned long field)
#define vmx_asm1(insn, op1, error_args...) \
do { \
- asm_volatile_goto("1: " __stringify(insn) " %0\n\t" \
+ asm goto("1: " __stringify(insn) " %0\n\t" \
".byte 0x2e\n\t" /* branch not taken hint */ \
"jna %l[error]\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
@@ -205,7 +205,7 @@ fault: \
#define vmx_asm2(insn, op1, op2, error_args...) \
do { \
- asm_volatile_goto("1: " __stringify(insn) " %1, %0\n\t" \
+ asm goto("1: " __stringify(insn) " %1, %0\n\t" \
".byte 0x2e\n\t" /* branch not taken hint */ \
"jna %l[error]\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 363b1c080205..bf10a9073a09 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1782,6 +1782,10 @@ static int set_efer(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if ((efer ^ old_efer) & KVM_MMU_EFER_ROLE_BITS)
kvm_mmu_reset_context(vcpu);
+ if (!static_cpu_has(X86_FEATURE_XSAVES) &&
+ (efer & EFER_SVME))
+ kvm_hv_xsaves_xsavec_maybe_warn(vcpu);
+
return 0;
}
@@ -7016,6 +7020,9 @@ set_identity_unlock:
r = -EEXIST;
if (kvm->arch.vpit)
goto create_pit_unlock;
+ r = -ENOENT;
+ if (!pic_in_kernel(kvm))
+ goto create_pit_unlock;
r = -ENOMEM;
kvm->arch.vpit = kvm_create_pit(kvm, u.pit_config.flags);
if (kvm->arch.vpit)
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
index 20ef350a60fb..10d5ed8b5990 100644
--- a/arch/x86/lib/getuser.S
+++ b/arch/x86/lib/getuser.S
@@ -163,23 +163,23 @@ SYM_CODE_END(__get_user_8_handle_exception)
#endif
/* get_user */
- _ASM_EXTABLE(1b, __get_user_handle_exception)
- _ASM_EXTABLE(2b, __get_user_handle_exception)
- _ASM_EXTABLE(3b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(1b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(2b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(3b, __get_user_handle_exception)
#ifdef CONFIG_X86_64
- _ASM_EXTABLE(4b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(4b, __get_user_handle_exception)
#else
- _ASM_EXTABLE(4b, __get_user_8_handle_exception)
- _ASM_EXTABLE(5b, __get_user_8_handle_exception)
+ _ASM_EXTABLE_UA(4b, __get_user_8_handle_exception)
+ _ASM_EXTABLE_UA(5b, __get_user_8_handle_exception)
#endif
/* __get_user */
- _ASM_EXTABLE(6b, __get_user_handle_exception)
- _ASM_EXTABLE(7b, __get_user_handle_exception)
- _ASM_EXTABLE(8b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(6b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(7b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(8b, __get_user_handle_exception)
#ifdef CONFIG_X86_64
- _ASM_EXTABLE(9b, __get_user_handle_exception)
+ _ASM_EXTABLE_UA(9b, __get_user_handle_exception)
#else
- _ASM_EXTABLE(9b, __get_user_8_handle_exception)
- _ASM_EXTABLE(10b, __get_user_8_handle_exception)
+ _ASM_EXTABLE_UA(9b, __get_user_8_handle_exception)
+ _ASM_EXTABLE_UA(10b, __get_user_8_handle_exception)
#endif
diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index 2877f5934177..975c9c18263d 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -133,15 +133,15 @@ SYM_CODE_START_LOCAL(__put_user_handle_exception)
RET
SYM_CODE_END(__put_user_handle_exception)
- _ASM_EXTABLE(1b, __put_user_handle_exception)
- _ASM_EXTABLE(2b, __put_user_handle_exception)
- _ASM_EXTABLE(3b, __put_user_handle_exception)
- _ASM_EXTABLE(4b, __put_user_handle_exception)
- _ASM_EXTABLE(5b, __put_user_handle_exception)
- _ASM_EXTABLE(6b, __put_user_handle_exception)
- _ASM_EXTABLE(7b, __put_user_handle_exception)
- _ASM_EXTABLE(9b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(1b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(2b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(3b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(4b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(5b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(6b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(7b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(9b, __put_user_handle_exception)
#ifdef CONFIG_X86_32
- _ASM_EXTABLE(8b, __put_user_handle_exception)
- _ASM_EXTABLE(10b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(8b, __put_user_handle_exception)
+ _ASM_EXTABLE_UA(10b, __put_user_handle_exception)
#endif
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 919f647c740f..e1390d1e331b 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -3242,3 +3242,8 @@ void bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,
BUG_ON(ret < 0);
}
}
+
+bool bpf_jit_supports_ptr_xchg(void)
+{
+ return true;
+}
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 4b0d6fff88de..1fb9a1644d94 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -65,6 +65,8 @@ int xen_smp_intr_init(unsigned int cpu)
char *resched_name, *callfunc_name, *debug_name;
resched_name = kasprintf(GFP_KERNEL, "resched%d", cpu);
+ if (!resched_name)
+ goto fail_mem;
per_cpu(xen_resched_irq, cpu).name = resched_name;
rc = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR,
cpu,
@@ -77,6 +79,8 @@ int xen_smp_intr_init(unsigned int cpu)
per_cpu(xen_resched_irq, cpu).irq = rc;
callfunc_name = kasprintf(GFP_KERNEL, "callfunc%d", cpu);
+ if (!callfunc_name)
+ goto fail_mem;
per_cpu(xen_callfunc_irq, cpu).name = callfunc_name;
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_VECTOR,
cpu,
@@ -90,6 +94,9 @@ int xen_smp_intr_init(unsigned int cpu)
if (!xen_fifo_events) {
debug_name = kasprintf(GFP_KERNEL, "debug%d", cpu);
+ if (!debug_name)
+ goto fail_mem;
+
per_cpu(xen_debug_irq, cpu).name = debug_name;
rc = bind_virq_to_irqhandler(VIRQ_DEBUG, cpu,
xen_debug_interrupt,
@@ -101,6 +108,9 @@ int xen_smp_intr_init(unsigned int cpu)
}
callfunc_name = kasprintf(GFP_KERNEL, "callfuncsingle%d", cpu);
+ if (!callfunc_name)
+ goto fail_mem;
+
per_cpu(xen_callfuncsingle_irq, cpu).name = callfunc_name;
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR,
cpu,
@@ -114,6 +124,8 @@ int xen_smp_intr_init(unsigned int cpu)
return 0;
+ fail_mem:
+ rc = -ENOMEM;
fail:
xen_smp_intr_free(cpu);
return rc;
diff --git a/arch/xtensa/include/asm/jump_label.h b/arch/xtensa/include/asm/jump_label.h
index c812bf85021c..46c8596259d2 100644
--- a/arch/xtensa/include/asm/jump_label.h
+++ b/arch/xtensa/include/asm/jump_label.h
@@ -13,7 +13,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"_nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".word 1b, %l[l_yes], %c0\n\t"
@@ -38,7 +38,7 @@ static __always_inline bool arch_static_branch_jump(struct static_key *key,
* make it reachable and wrap both into a no-transform block
* to avoid any assembler interference with this.
*/
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
".begin no-transform\n\t"
"_j %l[l_yes]\n\t"
"2:\n\t"
diff --git a/block/blk-core.c b/block/blk-core.c
index 11342af420d0..de771093b526 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -49,6 +49,7 @@
#include "blk-pm.h"
#include "blk-cgroup.h"
#include "blk-throttle.h"
+#include "blk-ioprio.h"
struct dentry *blk_debugfs_root;
@@ -833,6 +834,14 @@ end_io:
}
EXPORT_SYMBOL(submit_bio_noacct);
+static void bio_set_ioprio(struct bio *bio)
+{
+ /* Nobody set ioprio so far? Initialize it based on task's nice value */
+ if (IOPRIO_PRIO_CLASS(bio->bi_ioprio) == IOPRIO_CLASS_NONE)
+ bio->bi_ioprio = get_current_ioprio();
+ blkcg_set_ioprio(bio);
+}
+
/**
* submit_bio - submit a bio to the block device layer for I/O
* @bio: The &struct bio which describes the I/O
@@ -855,6 +864,7 @@ void submit_bio(struct bio *bio)
count_vm_events(PGPGOUT, bio_sectors(bio));
}
+ bio_set_ioprio(bio);
submit_bio_noacct(bio);
}
EXPORT_SYMBOL(submit_bio);
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index c8beec6d7df0..04d44f0bcbc8 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1353,6 +1353,13 @@ static bool iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now)
lockdep_assert_held(&iocg->waitq.lock);
+ /*
+ * If the delay is set by another CPU, we may be in the past. No need to
+ * change anything if so. This avoids decay calculation underflow.
+ */
+ if (time_before64(now->now, iocg->delay_at))
+ return false;
+
/* calculate the current delay in effect - 1/2 every second */
tdelta = now->now - iocg->delay_at;
if (iocg->delay)
diff --git a/block/blk-map.c b/block/blk-map.c
index 8584babf3ea0..71210cdb3442 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -205,12 +205,19 @@ static int bio_copy_user_iov(struct request *rq, struct rq_map_data *map_data,
/*
* success
*/
- if ((iov_iter_rw(iter) == WRITE &&
- (!map_data || !map_data->null_mapped)) ||
- (map_data && map_data->from_user)) {
+ if (iov_iter_rw(iter) == WRITE &&
+ (!map_data || !map_data->null_mapped)) {
ret = bio_copy_from_iter(bio, iter);
if (ret)
goto cleanup;
+ } else if (map_data && map_data->from_user) {
+ struct iov_iter iter2 = *iter;
+
+ /* This is the copy-in part of SG_DXFER_TO_FROM_DEV. */
+ iter2.data_source = ITER_SOURCE;
+ ret = bio_copy_from_iter(bio, &iter2);
+ if (ret)
+ goto cleanup;
} else {
if (bmd->is_our_pages)
zero_fill_bio(bio);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index aa87fcfda1ec..2dc01551e27c 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -40,7 +40,6 @@
#include "blk-stat.h"
#include "blk-mq-sched.h"
#include "blk-rq-qos.h"
-#include "blk-ioprio.h"
static DEFINE_PER_CPU(struct llist_head, blk_cpu_done);
static DEFINE_PER_CPU(call_single_data_t, blk_cpu_csd);
@@ -2944,14 +2943,6 @@ static bool blk_mq_use_cached_rq(struct request *rq, struct blk_plug *plug,
return true;
}
-static void bio_set_ioprio(struct bio *bio)
-{
- /* Nobody set ioprio so far? Initialize it based on task's nice value */
- if (IOPRIO_PRIO_CLASS(bio->bi_ioprio) == IOPRIO_CLASS_NONE)
- bio->bi_ioprio = get_current_ioprio();
- blkcg_set_ioprio(bio);
-}
-
/**
* blk_mq_submit_bio - Create and send a request to block device.
* @bio: Bio pointer.
@@ -2976,7 +2967,6 @@ void blk_mq_submit_bio(struct bio *bio)
blk_status_t ret;
bio = blk_queue_bounce(bio, q);
- bio_set_ioprio(bio);
if (plug) {
rq = rq_list_peek(&plug->cached_rq);
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 5ba3cd574eac..0c0e270a8265 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -163,9 +163,9 @@ static void wb_timestamp(struct rq_wb *rwb, unsigned long *var)
*/
static bool wb_recent_wait(struct rq_wb *rwb)
{
- struct bdi_writeback *wb = &rwb->rqos.disk->bdi->wb;
+ struct backing_dev_info *bdi = rwb->rqos.disk->bdi;
- return time_before(jiffies, wb->dirty_sleep + HZ);
+ return time_before(jiffies, bdi->last_bdp_sleep + HZ);
}
static inline struct rq_wait *get_rq_wait(struct rq_wb *rwb,
diff --git a/block/ioctl.c b/block/ioctl.c
index 9c73a763ef88..438f79c564cf 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -20,8 +20,6 @@ static int blkpg_do_ioctl(struct block_device *bdev,
struct blkpg_partition p;
sector_t start, length;
- if (disk->flags & GENHD_FL_NO_PART)
- return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
if (copy_from_user(&p, upart, sizeof(struct blkpg_partition)))
diff --git a/block/partitions/core.c b/block/partitions/core.c
index cab0d76a828e..5f5ed5c75f04 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -439,6 +439,11 @@ int bdev_add_partition(struct gendisk *disk, int partno, sector_t start,
goto out;
}
+ if (disk->flags & GENHD_FL_NO_PART) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (partition_overlaps(disk, start, length, -1)) {
ret = -EBUSY;
goto out;
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 82c44d4899b9..e24c829d7a01 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -91,13 +91,13 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg,
if (!(msg->msg_flags & MSG_MORE)) {
err = hash_alloc_result(sk, ctx);
if (err)
- goto unlock_free;
+ goto unlock_free_result;
ahash_request_set_crypt(&ctx->req, NULL,
ctx->result, 0);
err = crypto_wait_req(crypto_ahash_final(&ctx->req),
&ctx->wait);
if (err)
- goto unlock_free;
+ goto unlock_free_result;
}
goto done_more;
}
@@ -170,6 +170,7 @@ unlock:
unlock_free:
af_alg_free_sg(&ctx->sgl);
+unlock_free_result:
hash_free_result(sk, ctx);
ctx->more = false;
goto unlock;
diff --git a/crypto/cbc.c b/crypto/cbc.c
index eedddef9ce40..e81918ca68b7 100644
--- a/crypto/cbc.c
+++ b/crypto/cbc.c
@@ -148,6 +148,9 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
if (!is_power_of_2(inst->alg.co.base.cra_blocksize))
goto out_free_inst;
+ if (inst->alg.co.statesize)
+ goto out_free_inst;
+
inst->alg.encrypt = crypto_cbc_encrypt;
inst->alg.decrypt = crypto_cbc_decrypt;
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
index 19035230563d..7cb962e21453 100644
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -102,7 +102,7 @@ static int reset_pending_show(struct seq_file *s, void *v)
{
struct ivpu_device *vdev = seq_to_ivpu(s);
- seq_printf(s, "%d\n", atomic_read(&vdev->pm->in_reset));
+ seq_printf(s, "%d\n", atomic_read(&vdev->pm->reset_pending));
return 0;
}
@@ -130,7 +130,9 @@ dvfs_mode_fops_write(struct file *file, const char __user *user_buf, size_t size
fw->dvfs_mode = dvfs_mode;
- ivpu_pm_schedule_recovery(vdev);
+ ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+ if (ret)
+ return ret;
return size;
}
@@ -190,7 +192,10 @@ fw_profiling_freq_fops_write(struct file *file, const char __user *user_buf,
return ret;
ivpu_hw_profiling_freq_drive(vdev, enable);
- ivpu_pm_schedule_recovery(vdev);
+
+ ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+ if (ret)
+ return ret;
return size;
}
@@ -301,11 +306,18 @@ static ssize_t
ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
{
struct ivpu_device *vdev = file->private_data;
+ int ret;
if (!size)
return -EINVAL;
- ivpu_pm_schedule_recovery(vdev);
+ ret = ivpu_rpm_get(vdev);
+ if (ret)
+ return ret;
+
+ ivpu_pm_trigger_recovery(vdev, "debugfs");
+ flush_work(&vdev->pm->recovery_work);
+ ivpu_rpm_put(vdev);
return size;
}
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 64927682161b..4b0640226986 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -6,6 +6,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/pm_runtime.h>
#include <drm/drm_accel.h>
#include <drm/drm_file.h>
@@ -17,6 +18,7 @@
#include "ivpu_debugfs.h"
#include "ivpu_drv.h"
#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
#include "ivpu_gem.h"
#include "ivpu_hw.h"
#include "ivpu_ipc.h"
@@ -65,22 +67,20 @@ struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv)
return file_priv;
}
-struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id)
+static void file_priv_unbind(struct ivpu_device *vdev, struct ivpu_file_priv *file_priv)
{
- struct ivpu_file_priv *file_priv;
-
- xa_lock_irq(&vdev->context_xa);
- file_priv = xa_load(&vdev->context_xa, id);
- /* file_priv may still be in context_xa during file_priv_release() */
- if (file_priv && !kref_get_unless_zero(&file_priv->ref))
- file_priv = NULL;
- xa_unlock_irq(&vdev->context_xa);
-
- if (file_priv)
- ivpu_dbg(vdev, KREF, "file_priv get by id: ctx %u refcount %u\n",
- file_priv->ctx.id, kref_read(&file_priv->ref));
-
- return file_priv;
+ mutex_lock(&file_priv->lock);
+ if (file_priv->bound) {
+ ivpu_dbg(vdev, FILE, "file_priv unbind: ctx %u\n", file_priv->ctx.id);
+
+ ivpu_cmdq_release_all_locked(file_priv);
+ ivpu_jsm_context_release(vdev, file_priv->ctx.id);
+ ivpu_bo_unbind_all_bos_from_context(vdev, &file_priv->ctx);
+ ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
+ file_priv->bound = false;
+ drm_WARN_ON(&vdev->drm, !xa_erase_irq(&vdev->context_xa, file_priv->ctx.id));
+ }
+ mutex_unlock(&file_priv->lock);
}
static void file_priv_release(struct kref *ref)
@@ -88,13 +88,15 @@ static void file_priv_release(struct kref *ref)
struct ivpu_file_priv *file_priv = container_of(ref, struct ivpu_file_priv, ref);
struct ivpu_device *vdev = file_priv->vdev;
- ivpu_dbg(vdev, FILE, "file_priv release: ctx %u\n", file_priv->ctx.id);
+ ivpu_dbg(vdev, FILE, "file_priv release: ctx %u bound %d\n",
+ file_priv->ctx.id, (bool)file_priv->bound);
+
+ pm_runtime_get_sync(vdev->drm.dev);
+ mutex_lock(&vdev->context_list_lock);
+ file_priv_unbind(vdev, file_priv);
+ mutex_unlock(&vdev->context_list_lock);
+ pm_runtime_put_autosuspend(vdev->drm.dev);
- ivpu_cmdq_release_all(file_priv);
- ivpu_jsm_context_release(vdev, file_priv->ctx.id);
- ivpu_bo_remove_all_bos_from_context(vdev, &file_priv->ctx);
- ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
- drm_WARN_ON(&vdev->drm, xa_erase_irq(&vdev->context_xa, file_priv->ctx.id) != file_priv);
mutex_destroy(&file_priv->lock);
kfree(file_priv);
}
@@ -176,9 +178,6 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
case DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS:
args->value = vdev->hw->ranges.user.start;
break;
- case DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- args->value = file_priv->priority;
- break;
case DRM_IVPU_PARAM_CONTEXT_ID:
args->value = file_priv->ctx.id;
break;
@@ -218,17 +217,10 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
static int ivpu_set_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
- struct ivpu_file_priv *file_priv = file->driver_priv;
struct drm_ivpu_param *args = data;
int ret = 0;
switch (args->param) {
- case DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- if (args->value <= DRM_IVPU_CONTEXT_PRIORITY_REALTIME)
- file_priv->priority = args->value;
- else
- ret = -EINVAL;
- break;
default:
ret = -EINVAL;
}
@@ -241,50 +233,53 @@ static int ivpu_open(struct drm_device *dev, struct drm_file *file)
struct ivpu_device *vdev = to_ivpu_device(dev);
struct ivpu_file_priv *file_priv;
u32 ctx_id;
- void *old;
- int ret;
+ int idx, ret;
- ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, NULL, vdev->context_xa_limit, GFP_KERNEL);
- if (ret) {
- ivpu_err(vdev, "Failed to allocate context id: %d\n", ret);
- return ret;
- }
+ if (!drm_dev_enter(dev, &idx))
+ return -ENODEV;
file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
if (!file_priv) {
ret = -ENOMEM;
- goto err_xa_erase;
+ goto err_dev_exit;
}
file_priv->vdev = vdev;
- file_priv->priority = DRM_IVPU_CONTEXT_PRIORITY_NORMAL;
+ file_priv->bound = true;
kref_init(&file_priv->ref);
mutex_init(&file_priv->lock);
+ mutex_lock(&vdev->context_list_lock);
+
+ ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, file_priv,
+ vdev->context_xa_limit, GFP_KERNEL);
+ if (ret) {
+ ivpu_err(vdev, "Failed to allocate context id: %d\n", ret);
+ goto err_unlock;
+ }
+
ret = ivpu_mmu_user_context_init(vdev, &file_priv->ctx, ctx_id);
if (ret)
- goto err_mutex_destroy;
+ goto err_xa_erase;
- old = xa_store_irq(&vdev->context_xa, ctx_id, file_priv, GFP_KERNEL);
- if (xa_is_err(old)) {
- ret = xa_err(old);
- ivpu_err(vdev, "Failed to store context %u: %d\n", ctx_id, ret);
- goto err_ctx_fini;
- }
+ mutex_unlock(&vdev->context_list_lock);
+ drm_dev_exit(idx);
+
+ file->driver_priv = file_priv;
ivpu_dbg(vdev, FILE, "file_priv create: ctx %u process %s pid %d\n",
ctx_id, current->comm, task_pid_nr(current));
- file->driver_priv = file_priv;
return 0;
-err_ctx_fini:
- ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
-err_mutex_destroy:
- mutex_destroy(&file_priv->lock);
- kfree(file_priv);
err_xa_erase:
xa_erase_irq(&vdev->context_xa, ctx_id);
+err_unlock:
+ mutex_unlock(&vdev->context_list_lock);
+ mutex_destroy(&file_priv->lock);
+ kfree(file_priv);
+err_dev_exit:
+ drm_dev_exit(idx);
return ret;
}
@@ -340,8 +335,6 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev)
if (!ret)
ivpu_dbg(vdev, PM, "VPU ready message received successfully\n");
- else
- ivpu_hw_diagnose_failure(vdev);
return ret;
}
@@ -369,6 +362,9 @@ int ivpu_boot(struct ivpu_device *vdev)
ret = ivpu_wait_for_ready(vdev);
if (ret) {
ivpu_err(vdev, "Failed to boot the firmware: %d\n", ret);
+ ivpu_hw_diagnose_failure(vdev);
+ ivpu_mmu_evtq_dump(vdev);
+ ivpu_fw_log_dump(vdev);
return ret;
}
@@ -484,9 +480,8 @@ static int ivpu_pci_init(struct ivpu_device *vdev)
/* Clear any pending errors */
pcie_capability_clear_word(pdev, PCI_EXP_DEVSTA, 0x3f);
- /* VPU 37XX does not require 10m D3hot delay */
- if (ivpu_hw_gen(vdev) == IVPU_HW_37XX)
- pdev->d3hot_delay = 0;
+ /* NPU does not require 10m D3hot delay */
+ pdev->d3hot_delay = 0;
ret = pcim_enable_device(pdev);
if (ret) {
@@ -540,6 +535,10 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
lockdep_set_class(&vdev->submitted_jobs_xa.xa_lock, &submitted_jobs_xa_lock_class_key);
INIT_LIST_HEAD(&vdev->bo_list);
+ ret = drmm_mutex_init(&vdev->drm, &vdev->context_list_lock);
+ if (ret)
+ goto err_xa_destroy;
+
ret = drmm_mutex_init(&vdev->drm, &vdev->bo_list_lock);
if (ret)
goto err_xa_destroy;
@@ -611,14 +610,30 @@ err_xa_destroy:
return ret;
}
+static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev)
+{
+ struct ivpu_file_priv *file_priv;
+ unsigned long ctx_id;
+
+ mutex_lock(&vdev->context_list_lock);
+
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv)
+ file_priv_unbind(vdev, file_priv);
+
+ mutex_unlock(&vdev->context_list_lock);
+}
+
static void ivpu_dev_fini(struct ivpu_device *vdev)
{
ivpu_pm_disable(vdev);
ivpu_shutdown(vdev);
if (IVPU_WA(d3hot_after_power_off))
pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
+
+ ivpu_jobs_abort_all(vdev);
ivpu_job_done_consumer_fini(vdev);
ivpu_pm_cancel_recovery(vdev);
+ ivpu_bo_unbind_all_user_contexts(vdev);
ivpu_ipc_fini(vdev);
ivpu_fw_fini(vdev);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index ebc4b84f27b2..069ace4adb2d 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -56,6 +56,7 @@
#define IVPU_DBG_JSM BIT(10)
#define IVPU_DBG_KREF BIT(11)
#define IVPU_DBG_RPM BIT(12)
+#define IVPU_DBG_MMU_MAP BIT(13)
#define ivpu_err(vdev, fmt, ...) \
drm_err(&(vdev)->drm, "%s(): " fmt, __func__, ##__VA_ARGS__)
@@ -114,6 +115,7 @@ struct ivpu_device {
struct ivpu_mmu_context gctx;
struct ivpu_mmu_context rctx;
+ struct mutex context_list_lock; /* Protects user context addition/removal */
struct xarray context_xa;
struct xa_limit context_xa_limit;
@@ -145,8 +147,8 @@ struct ivpu_file_priv {
struct mutex lock; /* Protects cmdq */
struct ivpu_cmdq *cmdq[IVPU_NUM_ENGINES];
struct ivpu_mmu_context ctx;
- u32 priority;
bool has_mmu_faults;
+ bool bound;
};
extern int ivpu_dbg_mask;
@@ -162,7 +164,6 @@ extern bool ivpu_disable_mmu_cont_pages;
extern int ivpu_test_mode;
struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
-struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id);
void ivpu_file_priv_put(struct ivpu_file_priv **link);
int ivpu_boot(struct ivpu_device *vdev);
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index 6576232f3e67..5fa8bd4603d5 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -222,7 +222,6 @@ ivpu_fw_init_wa(struct ivpu_device *vdev)
const struct vpu_firmware_header *fw_hdr = (const void *)vdev->fw->file->data;
if (IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, BOOT, 3, 17) ||
- (ivpu_hw_gen(vdev) > IVPU_HW_37XX) ||
(ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_DISABLE))
vdev->wa.disable_d0i3_msg = true;
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index 1dda4f38ea25..e9ddbe9f50eb 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -24,14 +24,11 @@ static const struct drm_gem_object_funcs ivpu_gem_funcs;
static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, const char *action)
{
- if (bo->ctx)
- ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u ctx %d vpu_addr 0x%llx mmu_mapped %d\n",
- action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt,
- bo->handle, bo->ctx->id, bo->vpu_addr, bo->mmu_mapped);
- else
- ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u (not added to context)\n",
- action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt,
- bo->handle);
+ ivpu_dbg(vdev, BO,
+ "%6s: bo %8p vpu_addr %9llx size %8zu ctx %d has_pages %d dma_mapped %d mmu_mapped %d wc %d imported %d\n",
+ action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx ? bo->ctx->id : 0,
+ (bool)bo->base.pages, (bool)bo->base.sgt, bo->mmu_mapped, bo->base.map_wc,
+ (bool)bo->base.base.import_attach);
}
/*
@@ -49,12 +46,7 @@ int __must_check ivpu_bo_pin(struct ivpu_bo *bo)
mutex_lock(&bo->lock);
ivpu_dbg_bo(vdev, bo, "pin");
-
- if (!bo->ctx) {
- ivpu_err(vdev, "vpu_addr not allocated for BO %d\n", bo->handle);
- ret = -EINVAL;
- goto unlock;
- }
+ drm_WARN_ON(&vdev->drm, !bo->ctx);
if (!bo->mmu_mapped) {
struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(&bo->base);
@@ -85,7 +77,10 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx,
const struct ivpu_addr_range *range)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- int ret;
+ int idx, ret;
+
+ if (!drm_dev_enter(&vdev->drm, &idx))
+ return -ENODEV;
mutex_lock(&bo->lock);
@@ -101,6 +96,8 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx,
mutex_unlock(&bo->lock);
+ drm_dev_exit(idx);
+
return ret;
}
@@ -108,11 +105,7 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- lockdep_assert_held(&bo->lock);
-
- ivpu_dbg_bo(vdev, bo, "unbind");
-
- /* TODO: dma_unmap */
+ lockdep_assert(lockdep_is_held(&bo->lock) || !kref_read(&bo->base.base.refcount));
if (bo->mmu_mapped) {
drm_WARN_ON(&vdev->drm, !bo->ctx);
@@ -124,19 +117,23 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo)
if (bo->ctx) {
ivpu_mmu_context_remove_node(bo->ctx, &bo->mm_node);
- bo->vpu_addr = 0;
bo->ctx = NULL;
}
-}
-static void ivpu_bo_unbind(struct ivpu_bo *bo)
-{
- mutex_lock(&bo->lock);
- ivpu_bo_unbind_locked(bo);
- mutex_unlock(&bo->lock);
+ if (bo->base.base.import_attach)
+ return;
+
+ dma_resv_lock(bo->base.base.resv, NULL);
+ if (bo->base.sgt) {
+ dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0);
+ sg_free_table(bo->base.sgt);
+ kfree(bo->base.sgt);
+ bo->base.sgt = NULL;
+ }
+ dma_resv_unlock(bo->base.base.resv);
}
-void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
+void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
{
struct ivpu_bo *bo;
@@ -146,8 +143,10 @@ void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_m
mutex_lock(&vdev->bo_list_lock);
list_for_each_entry(bo, &vdev->bo_list, bo_list_node) {
mutex_lock(&bo->lock);
- if (bo->ctx == ctx)
+ if (bo->ctx == ctx) {
+ ivpu_dbg_bo(vdev, bo, "unbind");
ivpu_bo_unbind_locked(bo);
+ }
mutex_unlock(&bo->lock);
}
mutex_unlock(&vdev->bo_list_lock);
@@ -199,9 +198,6 @@ ivpu_bo_create(struct ivpu_device *vdev, u64 size, u32 flags)
list_add_tail(&bo->bo_list_node, &vdev->bo_list);
mutex_unlock(&vdev->bo_list_lock);
- ivpu_dbg(vdev, BO, "create: vpu_addr 0x%llx size %zu flags 0x%x\n",
- bo->vpu_addr, bo->base.base.size, flags);
-
return bo;
}
@@ -212,6 +208,12 @@ static int ivpu_bo_open(struct drm_gem_object *obj, struct drm_file *file)
struct ivpu_bo *bo = to_ivpu_bo(obj);
struct ivpu_addr_range *range;
+ if (bo->ctx) {
+ ivpu_warn(vdev, "Can't add BO to ctx %u: already in ctx %u\n",
+ file_priv->ctx.id, bo->ctx->id);
+ return -EALREADY;
+ }
+
if (bo->flags & DRM_IVPU_BO_SHAVE_MEM)
range = &vdev->hw->ranges.shave;
else if (bo->flags & DRM_IVPU_BO_DMA_MEM)
@@ -227,62 +229,24 @@ static void ivpu_bo_free(struct drm_gem_object *obj)
struct ivpu_device *vdev = to_ivpu_device(obj->dev);
struct ivpu_bo *bo = to_ivpu_bo(obj);
+ ivpu_dbg_bo(vdev, bo, "free");
+
mutex_lock(&vdev->bo_list_lock);
list_del(&bo->bo_list_node);
mutex_unlock(&vdev->bo_list_lock);
drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ));
- ivpu_dbg_bo(vdev, bo, "free");
-
- ivpu_bo_unbind(bo);
+ ivpu_bo_unbind_locked(bo);
mutex_destroy(&bo->lock);
drm_WARN_ON(obj->dev, bo->base.pages_use_count > 1);
drm_gem_shmem_free(&bo->base);
}
-static const struct dma_buf_ops ivpu_bo_dmabuf_ops = {
- .cache_sgt_mapping = true,
- .attach = drm_gem_map_attach,
- .detach = drm_gem_map_detach,
- .map_dma_buf = drm_gem_map_dma_buf,
- .unmap_dma_buf = drm_gem_unmap_dma_buf,
- .release = drm_gem_dmabuf_release,
- .mmap = drm_gem_dmabuf_mmap,
- .vmap = drm_gem_dmabuf_vmap,
- .vunmap = drm_gem_dmabuf_vunmap,
-};
-
-static struct dma_buf *ivpu_bo_export(struct drm_gem_object *obj, int flags)
-{
- struct drm_device *dev = obj->dev;
- struct dma_buf_export_info exp_info = {
- .exp_name = KBUILD_MODNAME,
- .owner = dev->driver->fops->owner,
- .ops = &ivpu_bo_dmabuf_ops,
- .size = obj->size,
- .flags = flags,
- .priv = obj,
- .resv = obj->resv,
- };
- void *sgt;
-
- /*
- * Make sure that pages are allocated and dma-mapped before exporting the bo.
- * DMA-mapping is required if the bo will be imported to the same device.
- */
- sgt = drm_gem_shmem_get_pages_sgt(to_drm_gem_shmem_obj(obj));
- if (IS_ERR(sgt))
- return sgt;
-
- return drm_gem_dmabuf_export(dev, &exp_info);
-}
-
static const struct drm_gem_object_funcs ivpu_gem_funcs = {
.free = ivpu_bo_free,
.open = ivpu_bo_open,
- .export = ivpu_bo_export,
.print_info = drm_gem_shmem_object_print_info,
.pin = drm_gem_shmem_object_pin,
.unpin = drm_gem_shmem_object_unpin,
@@ -315,11 +279,9 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
return PTR_ERR(bo);
}
- ret = drm_gem_handle_create(file, &bo->base.base, &bo->handle);
- if (!ret) {
+ ret = drm_gem_handle_create(file, &bo->base.base, &args->handle);
+ if (!ret)
args->vpu_addr = bo->vpu_addr;
- args->handle = bo->handle;
- }
drm_gem_object_put(&bo->base.base);
@@ -361,7 +323,9 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla
if (ret)
goto err_put;
+ dma_resv_lock(bo->base.base.resv, NULL);
ret = drm_gem_shmem_vmap(&bo->base, &map);
+ dma_resv_unlock(bo->base.base.resv);
if (ret)
goto err_put;
@@ -376,7 +340,10 @@ void ivpu_bo_free_internal(struct ivpu_bo *bo)
{
struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr);
+ dma_resv_lock(bo->base.base.resv, NULL);
drm_gem_shmem_vunmap(&bo->base, &map);
+ dma_resv_unlock(bo->base.base.resv);
+
drm_gem_object_put(&bo->base.base);
}
@@ -432,19 +399,11 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file
static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
{
- unsigned long dma_refcount = 0;
-
mutex_lock(&bo->lock);
- if (bo->base.base.dma_buf && bo->base.base.dma_buf->file)
- dma_refcount = atomic_long_read(&bo->base.base.dma_buf->file->f_count);
-
- drm_printf(p, "%-3u %-6d 0x%-12llx %-10lu 0x%-8x %-4u %-8lu",
- bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.base.size,
- bo->flags, kref_read(&bo->base.base.refcount), dma_refcount);
-
- if (bo->base.base.import_attach)
- drm_printf(p, " imported");
+ drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u",
+ bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size,
+ bo->flags, kref_read(&bo->base.base.refcount));
if (bo->base.pages)
drm_printf(p, " has_pages");
@@ -452,6 +411,9 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
if (bo->mmu_mapped)
drm_printf(p, " mmu_mapped");
+ if (bo->base.base.import_attach)
+ drm_printf(p, " imported");
+
drm_printf(p, "\n");
mutex_unlock(&bo->lock);
@@ -462,8 +424,8 @@ void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p)
struct ivpu_device *vdev = to_ivpu_device(dev);
struct ivpu_bo *bo;
- drm_printf(p, "%-3s %-6s %-14s %-10s %-10s %-4s %-8s %s\n",
- "ctx", "handle", "vpu_addr", "size", "flags", "refs", "dma_refs", "attribs");
+ drm_printf(p, "%-9s %-3s %-14s %-10s %-10s %-4s %s\n",
+ "bo", "ctx", "vpu_addr", "size", "flags", "refs", "attribs");
mutex_lock(&vdev->bo_list_lock);
list_for_each_entry(bo, &vdev->bo_list, bo_list_node)
diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h
index d75cad0d3c74..a8559211c70d 100644
--- a/drivers/accel/ivpu/ivpu_gem.h
+++ b/drivers/accel/ivpu/ivpu_gem.h
@@ -19,14 +19,13 @@ struct ivpu_bo {
struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */
u64 vpu_addr;
- u32 handle;
u32 flags;
u32 job_status; /* Valid only for command buffer */
bool mmu_mapped;
};
int ivpu_bo_pin(struct ivpu_bo *bo);
-void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
+void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size);
struct ivpu_bo *ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags);
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index 574cdeefb66b..77accd029c4a 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -525,7 +525,7 @@ static void ivpu_boot_no_snoop_enable(struct ivpu_device *vdev)
u32 val = REGV_RD32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES);
val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, NOSNOOP_OVERRIDE_EN, val);
- val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
+ val = REG_CLR_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val);
REGV_WR32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, val);
@@ -875,24 +875,18 @@ static void ivpu_hw_37xx_irq_disable(struct ivpu_device *vdev)
static void ivpu_hw_37xx_irq_wdt_nce_handler(struct ivpu_device *vdev)
{
- ivpu_err_ratelimited(vdev, "WDT NCE irq\n");
-
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ");
}
static void ivpu_hw_37xx_irq_wdt_mss_handler(struct ivpu_device *vdev)
{
- ivpu_err_ratelimited(vdev, "WDT MSS irq\n");
-
ivpu_hw_wdt_disable(vdev);
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ");
}
static void ivpu_hw_37xx_irq_noc_firewall_handler(struct ivpu_device *vdev)
{
- ivpu_err_ratelimited(vdev, "NOC Firewall irq\n");
-
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ");
}
/* Handler for IRQs from VPU core (irqV) */
@@ -970,7 +964,7 @@ static bool ivpu_hw_37xx_irqb_handler(struct ivpu_device *vdev, int irq)
REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, status);
if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "Buttress IRQ");
return true;
}
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index eba2fdef2ace..1c995307c113 100644
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -530,7 +530,7 @@ static void ivpu_boot_no_snoop_enable(struct ivpu_device *vdev)
u32 val = REGV_RD32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES);
val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, SNOOP_OVERRIDE_EN, val);
- val = REG_CLR_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AW_SNOOP_OVERRIDE, val);
+ val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AW_SNOOP_OVERRIDE, val);
val = REG_CLR_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AR_SNOOP_OVERRIDE, val);
REGV_WR32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, val);
@@ -704,7 +704,6 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev)
{
struct ivpu_hw_info *hw = vdev->hw;
u32 tile_disable;
- u32 tile_enable;
u32 fuse;
fuse = REGB_RD32(VPU_40XX_BUTTRESS_TILE_FUSE);
@@ -725,10 +724,6 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev)
else
ivpu_dbg(vdev, MISC, "Fuse: All %d tiles enabled\n", TILE_MAX_NUM);
- tile_enable = (~tile_disable) & TILE_MAX_MASK;
-
- hw->sku = REG_SET_FLD_NUM(SKU, HW_ID, LNL_HW_ID, hw->sku);
- hw->sku = REG_SET_FLD_NUM(SKU, TILE, tile_enable, hw->sku);
hw->tile_fuse = tile_disable;
hw->pll.profiling_freq = PLL_PROFILING_FREQ_DEFAULT;
@@ -746,7 +741,7 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev)
return 0;
}
-static int ivpu_hw_40xx_reset(struct ivpu_device *vdev)
+static int ivpu_hw_40xx_ip_reset(struct ivpu_device *vdev)
{
int ret;
u32 val;
@@ -768,6 +763,23 @@ static int ivpu_hw_40xx_reset(struct ivpu_device *vdev)
return ret;
}
+static int ivpu_hw_40xx_reset(struct ivpu_device *vdev)
+{
+ int ret = 0;
+
+ if (ivpu_hw_40xx_ip_reset(vdev)) {
+ ivpu_err(vdev, "Failed to reset VPU IP\n");
+ ret = -EIO;
+ }
+
+ if (ivpu_pll_disable(vdev)) {
+ ivpu_err(vdev, "Failed to disable PLL\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
static int ivpu_hw_40xx_d0i3_enable(struct ivpu_device *vdev)
{
int ret;
@@ -913,7 +925,7 @@ static int ivpu_hw_40xx_power_down(struct ivpu_device *vdev)
ivpu_hw_40xx_save_d0i3_entry_timestamp(vdev);
- if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_reset(vdev))
+ if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_ip_reset(vdev))
ivpu_warn(vdev, "Failed to reset the VPU\n");
if (ivpu_pll_disable(vdev)) {
@@ -1032,18 +1044,18 @@ static void ivpu_hw_40xx_irq_disable(struct ivpu_device *vdev)
static void ivpu_hw_40xx_irq_wdt_nce_handler(struct ivpu_device *vdev)
{
/* TODO: For LNN hang consider engine reset instead of full recovery */
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ");
}
static void ivpu_hw_40xx_irq_wdt_mss_handler(struct ivpu_device *vdev)
{
ivpu_hw_wdt_disable(vdev);
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ");
}
static void ivpu_hw_40xx_irq_noc_firewall_handler(struct ivpu_device *vdev)
{
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ");
}
/* Handler for IRQs from VPU core (irqV) */
@@ -1137,7 +1149,7 @@ static bool ivpu_hw_40xx_irqb_handler(struct ivpu_device *vdev, int irq)
REGB_WR32(VPU_40XX_BUTTRESS_INTERRUPT_STAT, status);
if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "Buttress IRQ");
return true;
}
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
index e86621f16f85..fa66c39b57ec 100644
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@@ -343,10 +343,8 @@ int ivpu_ipc_send_receive_active(struct ivpu_device *vdev, struct vpu_jsm_msg *r
hb_ret = ivpu_ipc_send_receive_internal(vdev, &hb_req, VPU_JSM_MSG_QUERY_ENGINE_HB_DONE,
&hb_resp, VPU_IPC_CHAN_ASYNC_CMD,
vdev->timeout.jsm);
- if (hb_ret == -ETIMEDOUT) {
- ivpu_hw_diagnose_failure(vdev);
- ivpu_pm_schedule_recovery(vdev);
- }
+ if (hb_ret == -ETIMEDOUT)
+ ivpu_pm_trigger_recovery(vdev, "IPC timeout");
return ret;
}
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 7206cf9cdb4a..e70cfb859339 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -112,22 +112,20 @@ static void ivpu_cmdq_release_locked(struct ivpu_file_priv *file_priv, u16 engin
}
}
-void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv)
+void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv)
{
int i;
- mutex_lock(&file_priv->lock);
+ lockdep_assert_held(&file_priv->lock);
for (i = 0; i < IVPU_NUM_ENGINES; i++)
ivpu_cmdq_release_locked(file_priv, i);
-
- mutex_unlock(&file_priv->lock);
}
/*
* Mark the doorbell as unregistered and reset job queue pointers.
* This function needs to be called when the VPU hardware is restarted
- * and FW looses job queue state. The next time job queue is used it
+ * and FW loses job queue state. The next time job queue is used it
* will be registered again.
*/
static void ivpu_cmdq_reset_locked(struct ivpu_file_priv *file_priv, u16 engine)
@@ -161,15 +159,13 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev)
struct ivpu_file_priv *file_priv;
unsigned long ctx_id;
- xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
- file_priv = ivpu_file_priv_get_by_ctx_id(vdev, ctx_id);
- if (!file_priv)
- continue;
+ mutex_lock(&vdev->context_list_lock);
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv)
ivpu_cmdq_reset_all(file_priv);
- ivpu_file_priv_put(&file_priv);
- }
+ mutex_unlock(&vdev->context_list_lock);
+
}
static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
@@ -243,60 +239,32 @@ static struct dma_fence *ivpu_fence_create(struct ivpu_device *vdev)
return &fence->base;
}
-static void job_get(struct ivpu_job *job, struct ivpu_job **link)
+static void ivpu_job_destroy(struct ivpu_job *job)
{
struct ivpu_device *vdev = job->vdev;
-
- kref_get(&job->ref);
- *link = job;
-
- ivpu_dbg(vdev, KREF, "Job get: id %u refcount %u\n", job->job_id, kref_read(&job->ref));
-}
-
-static void job_release(struct kref *ref)
-{
- struct ivpu_job *job = container_of(ref, struct ivpu_job, ref);
- struct ivpu_device *vdev = job->vdev;
u32 i;
+ ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d engine %d",
+ job->job_id, job->file_priv->ctx.id, job->engine_idx);
+
for (i = 0; i < job->bo_count; i++)
if (job->bos[i])
drm_gem_object_put(&job->bos[i]->base.base);
dma_fence_put(job->done_fence);
ivpu_file_priv_put(&job->file_priv);
-
- ivpu_dbg(vdev, KREF, "Job released: id %u\n", job->job_id);
kfree(job);
-
- /* Allow the VPU to get suspended, must be called after ivpu_file_priv_put() */
- ivpu_rpm_put(vdev);
-}
-
-static void job_put(struct ivpu_job *job)
-{
- struct ivpu_device *vdev = job->vdev;
-
- ivpu_dbg(vdev, KREF, "Job put: id %u refcount %u\n", job->job_id, kref_read(&job->ref));
- kref_put(&job->ref, job_release);
}
static struct ivpu_job *
-ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count)
+ivpu_job_create(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count)
{
struct ivpu_device *vdev = file_priv->vdev;
struct ivpu_job *job;
- int ret;
-
- ret = ivpu_rpm_get(vdev);
- if (ret < 0)
- return NULL;
job = kzalloc(struct_size(job, bos, bo_count), GFP_KERNEL);
if (!job)
- goto err_rpm_put;
-
- kref_init(&job->ref);
+ return NULL;
job->vdev = vdev;
job->engine_idx = engine_idx;
@@ -310,17 +278,14 @@ ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count)
job->file_priv = ivpu_file_priv_get(file_priv);
ivpu_dbg(vdev, JOB, "Job created: ctx %2d engine %d", file_priv->ctx.id, job->engine_idx);
-
return job;
err_free_job:
kfree(job);
-err_rpm_put:
- ivpu_rpm_put(vdev);
return NULL;
}
-static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status)
+static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32 job_status)
{
struct ivpu_job *job;
@@ -329,7 +294,7 @@ static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status)
return -ENOENT;
if (job->file_priv->has_mmu_faults)
- job_status = VPU_JSM_STATUS_ABORTED;
+ job_status = DRM_IVPU_JOB_STATUS_ABORTED;
job->bos[CMD_BUF_IDX]->job_status = job_status;
dma_fence_signal(job->done_fence);
@@ -337,9 +302,10 @@ static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status)
ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d engine %d status 0x%x\n",
job->job_id, job->file_priv->ctx.id, job->engine_idx, job_status);
+ ivpu_job_destroy(job);
ivpu_stop_job_timeout_detection(vdev);
- job_put(job);
+ ivpu_rpm_put(vdev);
return 0;
}
@@ -349,10 +315,10 @@ void ivpu_jobs_abort_all(struct ivpu_device *vdev)
unsigned long id;
xa_for_each(&vdev->submitted_jobs_xa, id, job)
- ivpu_job_done(vdev, id, VPU_JSM_STATUS_ABORTED);
+ ivpu_job_signal_and_destroy(vdev, id, DRM_IVPU_JOB_STATUS_ABORTED);
}
-static int ivpu_direct_job_submission(struct ivpu_job *job)
+static int ivpu_job_submit(struct ivpu_job *job)
{
struct ivpu_file_priv *file_priv = job->file_priv;
struct ivpu_device *vdev = job->vdev;
@@ -360,53 +326,65 @@ static int ivpu_direct_job_submission(struct ivpu_job *job)
struct ivpu_cmdq *cmdq;
int ret;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&file_priv->lock);
cmdq = ivpu_cmdq_acquire(job->file_priv, job->engine_idx);
if (!cmdq) {
- ivpu_warn(vdev, "Failed get job queue, ctx %d engine %d\n",
- file_priv->ctx.id, job->engine_idx);
+ ivpu_warn_ratelimited(vdev, "Failed get job queue, ctx %d engine %d\n",
+ file_priv->ctx.id, job->engine_idx);
ret = -EINVAL;
- goto err_unlock;
+ goto err_unlock_file_priv;
}
job_id_range.min = FIELD_PREP(JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1));
job_id_range.max = job_id_range.min | JOB_ID_JOB_MASK;
- job_get(job, &job);
- ret = xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL);
+ xa_lock(&vdev->submitted_jobs_xa);
+ ret = __xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL);
if (ret) {
- ivpu_warn_ratelimited(vdev, "Failed to allocate job id: %d\n", ret);
- goto err_job_put;
+ ivpu_dbg(vdev, JOB, "Too many active jobs in ctx %d\n",
+ file_priv->ctx.id);
+ ret = -EBUSY;
+ goto err_unlock_submitted_jobs_xa;
}
ret = ivpu_cmdq_push_job(cmdq, job);
if (ret)
- goto err_xa_erase;
+ goto err_erase_xa;
ivpu_start_job_timeout_detection(vdev);
- ivpu_dbg(vdev, JOB, "Job submitted: id %3u addr 0x%llx ctx %2d engine %d next %d\n",
- job->job_id, job->cmd_buf_vpu_addr, file_priv->ctx.id,
- job->engine_idx, cmdq->jobq->header.tail);
-
- if (ivpu_test_mode & IVPU_TEST_MODE_NULL_HW) {
- ivpu_job_done(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) {
cmdq->jobq->header.head = cmdq->jobq->header.tail;
wmb(); /* Flush WC buffer for jobq header */
} else {
ivpu_cmdq_ring_db(vdev, cmdq);
}
+ ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d engine %d addr 0x%llx next %d\n",
+ job->job_id, file_priv->ctx.id, job->engine_idx,
+ job->cmd_buf_vpu_addr, cmdq->jobq->header.tail);
+
+ xa_unlock(&vdev->submitted_jobs_xa);
+
mutex_unlock(&file_priv->lock);
+
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW))
+ ivpu_job_signal_and_destroy(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
+
return 0;
-err_xa_erase:
- xa_erase(&vdev->submitted_jobs_xa, job->job_id);
-err_job_put:
- job_put(job);
-err_unlock:
+err_erase_xa:
+ __xa_erase(&vdev->submitted_jobs_xa, job->job_id);
+err_unlock_submitted_jobs_xa:
+ xa_unlock(&vdev->submitted_jobs_xa);
+err_unlock_file_priv:
mutex_unlock(&file_priv->lock);
+ ivpu_rpm_put(vdev);
return ret;
}
@@ -488,6 +466,9 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (params->engine > DRM_IVPU_ENGINE_COPY)
return -EINVAL;
+ if (params->priority > DRM_IVPU_JOB_PRIORITY_REALTIME)
+ return -EINVAL;
+
if (params->buffer_count == 0 || params->buffer_count > JOB_MAX_BUFFER_COUNT)
return -EINVAL;
@@ -509,44 +490,49 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
params->buffer_count * sizeof(u32));
if (ret) {
ret = -EFAULT;
- goto free_handles;
+ goto err_free_handles;
}
if (!drm_dev_enter(&vdev->drm, &idx)) {
ret = -ENODEV;
- goto free_handles;
+ goto err_free_handles;
}
ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n",
file_priv->ctx.id, params->buffer_count);
- job = ivpu_create_job(file_priv, params->engine, params->buffer_count);
+ job = ivpu_job_create(file_priv, params->engine, params->buffer_count);
if (!job) {
ivpu_err(vdev, "Failed to create job\n");
ret = -ENOMEM;
- goto dev_exit;
+ goto err_exit_dev;
}
ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count,
params->commands_offset);
if (ret) {
- ivpu_err(vdev, "Failed to prepare job, ret %d\n", ret);
- goto job_put;
+ ivpu_err(vdev, "Failed to prepare job: %d\n", ret);
+ goto err_destroy_job;
}
- ret = ivpu_direct_job_submission(job);
- if (ret) {
- dma_fence_signal(job->done_fence);
- ivpu_err(vdev, "Failed to submit job to the HW, ret %d\n", ret);
- }
+ down_read(&vdev->pm->reset_lock);
+ ret = ivpu_job_submit(job);
+ up_read(&vdev->pm->reset_lock);
+ if (ret)
+ goto err_signal_fence;
-job_put:
- job_put(job);
-dev_exit:
drm_dev_exit(idx);
-free_handles:
kfree(buf_handles);
+ return ret;
+err_signal_fence:
+ dma_fence_signal(job->done_fence);
+err_destroy_job:
+ ivpu_job_destroy(job);
+err_exit_dev:
+ drm_dev_exit(idx);
+err_free_handles:
+ kfree(buf_handles);
return ret;
}
@@ -568,7 +554,7 @@ ivpu_job_done_callback(struct ivpu_device *vdev, struct ivpu_ipc_hdr *ipc_hdr,
}
payload = (struct vpu_ipc_msg_payload_job_done *)&jsm_msg->payload;
- ret = ivpu_job_done(vdev, payload->job_id, payload->job_status);
+ ret = ivpu_job_signal_and_destroy(vdev, payload->job_id, payload->job_status);
if (!ret && !xa_empty(&vdev->submitted_jobs_xa))
ivpu_start_job_timeout_detection(vdev);
}
diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h
index 45a2f2ec82e5..ca4984071cc7 100644
--- a/drivers/accel/ivpu/ivpu_job.h
+++ b/drivers/accel/ivpu/ivpu_job.h
@@ -43,7 +43,6 @@ struct ivpu_cmdq {
will update the job status
*/
struct ivpu_job {
- struct kref ref;
struct ivpu_device *vdev;
struct ivpu_file_priv *file_priv;
struct dma_fence *done_fence;
@@ -56,7 +55,7 @@ struct ivpu_job {
int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
-void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv);
+void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv);
void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);
void ivpu_job_done_consumer_init(struct ivpu_device *vdev);
diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c
index 2228c44b115f..91bd640655ab 100644
--- a/drivers/accel/ivpu/ivpu_mmu.c
+++ b/drivers/accel/ivpu/ivpu_mmu.c
@@ -7,6 +7,7 @@
#include <linux/highmem.h>
#include "ivpu_drv.h"
+#include "ivpu_hw.h"
#include "ivpu_hw_reg_io.h"
#include "ivpu_mmu.h"
#include "ivpu_mmu_context.h"
@@ -71,10 +72,10 @@
#define IVPU_MMU_Q_COUNT_LOG2 4 /* 16 entries */
#define IVPU_MMU_Q_COUNT ((u32)1 << IVPU_MMU_Q_COUNT_LOG2)
-#define IVPU_MMU_Q_WRAP_BIT (IVPU_MMU_Q_COUNT << 1)
-#define IVPU_MMU_Q_WRAP_MASK (IVPU_MMU_Q_WRAP_BIT - 1)
-#define IVPU_MMU_Q_IDX_MASK (IVPU_MMU_Q_COUNT - 1)
+#define IVPU_MMU_Q_WRAP_MASK GENMASK(IVPU_MMU_Q_COUNT_LOG2, 0)
+#define IVPU_MMU_Q_IDX_MASK (IVPU_MMU_Q_COUNT - 1)
#define IVPU_MMU_Q_IDX(val) ((val) & IVPU_MMU_Q_IDX_MASK)
+#define IVPU_MMU_Q_WRP(val) ((val) & IVPU_MMU_Q_COUNT)
#define IVPU_MMU_CMDQ_CMD_SIZE 16
#define IVPU_MMU_CMDQ_SIZE (IVPU_MMU_Q_COUNT * IVPU_MMU_CMDQ_CMD_SIZE)
@@ -474,20 +475,32 @@ static int ivpu_mmu_cmdq_wait_for_cons(struct ivpu_device *vdev)
return 0;
}
+static bool ivpu_mmu_queue_is_full(struct ivpu_mmu_queue *q)
+{
+ return ((IVPU_MMU_Q_IDX(q->prod) == IVPU_MMU_Q_IDX(q->cons)) &&
+ (IVPU_MMU_Q_WRP(q->prod) != IVPU_MMU_Q_WRP(q->cons)));
+}
+
+static bool ivpu_mmu_queue_is_empty(struct ivpu_mmu_queue *q)
+{
+ return ((IVPU_MMU_Q_IDX(q->prod) == IVPU_MMU_Q_IDX(q->cons)) &&
+ (IVPU_MMU_Q_WRP(q->prod) == IVPU_MMU_Q_WRP(q->cons)));
+}
+
static int ivpu_mmu_cmdq_cmd_write(struct ivpu_device *vdev, const char *name, u64 data0, u64 data1)
{
- struct ivpu_mmu_queue *q = &vdev->mmu->cmdq;
- u64 *queue_buffer = q->base;
- int idx = IVPU_MMU_Q_IDX(q->prod) * (IVPU_MMU_CMDQ_CMD_SIZE / sizeof(*queue_buffer));
+ struct ivpu_mmu_queue *cmdq = &vdev->mmu->cmdq;
+ u64 *queue_buffer = cmdq->base;
+ int idx = IVPU_MMU_Q_IDX(cmdq->prod) * (IVPU_MMU_CMDQ_CMD_SIZE / sizeof(*queue_buffer));
- if (!CIRC_SPACE(IVPU_MMU_Q_IDX(q->prod), IVPU_MMU_Q_IDX(q->cons), IVPU_MMU_Q_COUNT)) {
+ if (ivpu_mmu_queue_is_full(cmdq)) {
ivpu_err(vdev, "Failed to write MMU CMD %s\n", name);
return -EBUSY;
}
queue_buffer[idx] = data0;
queue_buffer[idx + 1] = data1;
- q->prod = (q->prod + 1) & IVPU_MMU_Q_WRAP_MASK;
+ cmdq->prod = (cmdq->prod + 1) & IVPU_MMU_Q_WRAP_MASK;
ivpu_dbg(vdev, MMU, "CMD write: %s data: 0x%llx 0x%llx\n", name, data0, data1);
@@ -518,6 +531,7 @@ static int ivpu_mmu_cmdq_sync(struct ivpu_device *vdev)
ivpu_err(vdev, "Timed out waiting for MMU consumer: %d, error: %s\n", ret,
ivpu_mmu_cmdq_err_to_str(err));
+ ivpu_hw_diagnose_failure(vdev);
}
return ret;
@@ -558,7 +572,6 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
mmu->cmdq.cons = 0;
memset(mmu->evtq.base, 0, IVPU_MMU_EVTQ_SIZE);
- clflush_cache_range(mmu->evtq.base, IVPU_MMU_EVTQ_SIZE);
mmu->evtq.prod = 0;
mmu->evtq.cons = 0;
@@ -872,20 +885,15 @@ static u32 *ivpu_mmu_get_event(struct ivpu_device *vdev)
u32 *evt = evtq->base + (idx * IVPU_MMU_EVTQ_CMD_SIZE);
evtq->prod = REGV_RD32(IVPU_MMU_REG_EVTQ_PROD_SEC);
- if (!CIRC_CNT(IVPU_MMU_Q_IDX(evtq->prod), IVPU_MMU_Q_IDX(evtq->cons), IVPU_MMU_Q_COUNT))
+ if (ivpu_mmu_queue_is_empty(evtq))
return NULL;
- clflush_cache_range(evt, IVPU_MMU_EVTQ_CMD_SIZE);
-
evtq->cons = (evtq->cons + 1) & IVPU_MMU_Q_WRAP_MASK;
- REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, evtq->cons);
-
return evt;
}
void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev)
{
- bool schedule_recovery = false;
u32 *event;
u32 ssid;
@@ -895,14 +903,22 @@ void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev)
ivpu_mmu_dump_event(vdev, event);
ssid = FIELD_GET(IVPU_MMU_EVT_SSID_MASK, event[0]);
- if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID)
- schedule_recovery = true;
- else
- ivpu_mmu_user_context_mark_invalid(vdev, ssid);
+ if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID) {
+ ivpu_pm_trigger_recovery(vdev, "MMU event");
+ return;
+ }
+
+ ivpu_mmu_user_context_mark_invalid(vdev, ssid);
+ REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, vdev->mmu->evtq.cons);
}
+}
- if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
+void ivpu_mmu_evtq_dump(struct ivpu_device *vdev)
+{
+ u32 *event;
+
+ while ((event = ivpu_mmu_get_event(vdev)) != NULL)
+ ivpu_mmu_dump_event(vdev, event);
}
void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev)
diff --git a/drivers/accel/ivpu/ivpu_mmu.h b/drivers/accel/ivpu/ivpu_mmu.h
index cb551126806b..6fa35c240710 100644
--- a/drivers/accel/ivpu/ivpu_mmu.h
+++ b/drivers/accel/ivpu/ivpu_mmu.h
@@ -46,5 +46,6 @@ int ivpu_mmu_invalidate_tlb(struct ivpu_device *vdev, u16 ssid);
void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev);
void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev);
+void ivpu_mmu_evtq_dump(struct ivpu_device *vdev);
#endif /* __IVPU_MMU_H__ */
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c
index 12a8c09d4547..fe6161299236 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@@ -355,6 +355,9 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset;
size_t size = sg_dma_len(sg) + sg->offset;
+ ivpu_dbg(vdev, MMU_MAP, "Map ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n",
+ ctx->id, dma_addr, vpu_addr, size);
+
ret = ivpu_mmu_context_map_pages(vdev, ctx, vpu_addr, dma_addr, size, prot);
if (ret) {
ivpu_err(vdev, "Failed to map context pages\n");
@@ -366,6 +369,7 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
/* Ensure page table modifications are flushed from wc buffers to memory */
wmb();
+
mutex_unlock(&ctx->lock);
ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
@@ -388,14 +392,19 @@ ivpu_mmu_context_unmap_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ct
mutex_lock(&ctx->lock);
for_each_sgtable_dma_sg(sgt, sg, i) {
+ dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset;
size_t size = sg_dma_len(sg) + sg->offset;
+ ivpu_dbg(vdev, MMU_MAP, "Unmap ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n",
+ ctx->id, dma_addr, vpu_addr, size);
+
ivpu_mmu_context_unmap_pages(ctx, vpu_addr, size);
vpu_addr += size;
}
/* Ensure page table modifications are flushed from wc buffers to memory */
wmb();
+
mutex_unlock(&ctx->lock);
ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 0af8864cb3b5..f501f27ebafd 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -13,6 +13,7 @@
#include "ivpu_drv.h"
#include "ivpu_hw.h"
#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
#include "ivpu_ipc.h"
#include "ivpu_job.h"
#include "ivpu_jsm_msg.h"
@@ -111,6 +112,14 @@ static void ivpu_pm_recovery_work(struct work_struct *work)
char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL};
int ret;
+ ivpu_err(vdev, "Recovering the VPU (reset #%d)\n", atomic_read(&vdev->pm->reset_counter));
+
+ ret = pm_runtime_resume_and_get(vdev->drm.dev);
+ if (ret)
+ ivpu_err(vdev, "Failed to resume VPU: %d\n", ret);
+
+ ivpu_fw_log_dump(vdev);
+
retry:
ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
if (ret == -EAGAIN && !drm_dev_is_unplugged(&vdev->drm)) {
@@ -122,11 +131,13 @@ retry:
ivpu_err(vdev, "Failed to reset VPU: %d\n", ret);
kobject_uevent_env(&vdev->drm.dev->kobj, KOBJ_CHANGE, evt);
+ pm_runtime_mark_last_busy(vdev->drm.dev);
+ pm_runtime_put_autosuspend(vdev->drm.dev);
}
-void ivpu_pm_schedule_recovery(struct ivpu_device *vdev)
+void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason)
{
- struct ivpu_pm_info *pm = vdev->pm;
+ ivpu_err(vdev, "Recovery triggered by %s\n", reason);
if (ivpu_disable_recovery) {
ivpu_err(vdev, "Recovery not available when disable_recovery param is set\n");
@@ -138,10 +149,11 @@ void ivpu_pm_schedule_recovery(struct ivpu_device *vdev)
return;
}
- /* Schedule recovery if it's not in progress */
- if (atomic_cmpxchg(&pm->in_reset, 0, 1) == 0) {
- ivpu_hw_irq_disable(vdev);
- queue_work(system_long_wq, &pm->recovery_work);
+ /* Trigger recovery if it's not in progress */
+ if (atomic_cmpxchg(&vdev->pm->reset_pending, 0, 1) == 0) {
+ ivpu_hw_diagnose_failure(vdev);
+ ivpu_hw_irq_disable(vdev); /* Disable IRQ early to protect from IRQ storm */
+ queue_work(system_long_wq, &vdev->pm->recovery_work);
}
}
@@ -149,12 +161,8 @@ static void ivpu_job_timeout_work(struct work_struct *work)
{
struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work);
struct ivpu_device *vdev = pm->vdev;
- unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
- ivpu_err(vdev, "TDR detected, timeout %lu ms", timeout_ms);
- ivpu_hw_diagnose_failure(vdev);
-
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "TDR");
}
void ivpu_start_job_timeout_detection(struct ivpu_device *vdev)
@@ -227,6 +235,9 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev)
bool hw_is_idle = true;
int ret;
+ drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa));
+ drm_WARN_ON(&vdev->drm, work_pending(&vdev->pm->recovery_work));
+
ivpu_dbg(vdev, PM, "Runtime suspend..\n");
if (!ivpu_hw_is_idle(vdev) && vdev->pm->suspend_reschedule_counter) {
@@ -247,7 +258,8 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev)
ivpu_err(vdev, "Failed to set suspend VPU: %d\n", ret);
if (!hw_is_idle) {
- ivpu_warn(vdev, "VPU failed to enter idle, force suspended.\n");
+ ivpu_err(vdev, "VPU failed to enter idle, force suspended.\n");
+ ivpu_fw_log_dump(vdev);
ivpu_pm_prepare_cold_boot(vdev);
} else {
ivpu_pm_prepare_warm_boot(vdev);
@@ -308,11 +320,12 @@ void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev)
{
struct ivpu_device *vdev = pci_get_drvdata(pdev);
- pm_runtime_get_sync(vdev->drm.dev);
-
ivpu_dbg(vdev, PM, "Pre-reset..\n");
atomic_inc(&vdev->pm->reset_counter);
- atomic_set(&vdev->pm->in_reset, 1);
+ atomic_set(&vdev->pm->reset_pending, 1);
+
+ pm_runtime_get_sync(vdev->drm.dev);
+ down_write(&vdev->pm->reset_lock);
ivpu_prepare_for_reset(vdev);
ivpu_hw_reset(vdev);
ivpu_pm_prepare_cold_boot(vdev);
@@ -329,9 +342,11 @@ void ivpu_pm_reset_done_cb(struct pci_dev *pdev)
ret = ivpu_resume(vdev);
if (ret)
ivpu_err(vdev, "Failed to set RESUME state: %d\n", ret);
- atomic_set(&vdev->pm->in_reset, 0);
+ up_write(&vdev->pm->reset_lock);
+ atomic_set(&vdev->pm->reset_pending, 0);
ivpu_dbg(vdev, PM, "Post-reset done.\n");
+ pm_runtime_mark_last_busy(vdev->drm.dev);
pm_runtime_put_autosuspend(vdev->drm.dev);
}
@@ -344,7 +359,10 @@ void ivpu_pm_init(struct ivpu_device *vdev)
pm->vdev = vdev;
pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
- atomic_set(&pm->in_reset, 0);
+ init_rwsem(&pm->reset_lock);
+ atomic_set(&pm->reset_pending, 0);
+ atomic_set(&pm->reset_counter, 0);
+
INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work);
INIT_DELAYED_WORK(&pm->job_timeout_work, ivpu_job_timeout_work);
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h
index 97c6e0b0aa42..ec60fbeefefc 100644
--- a/drivers/accel/ivpu/ivpu_pm.h
+++ b/drivers/accel/ivpu/ivpu_pm.h
@@ -6,6 +6,7 @@
#ifndef __IVPU_PM_H__
#define __IVPU_PM_H__
+#include <linux/rwsem.h>
#include <linux/types.h>
struct ivpu_device;
@@ -14,8 +15,9 @@ struct ivpu_pm_info {
struct ivpu_device *vdev;
struct delayed_work job_timeout_work;
struct work_struct recovery_work;
- atomic_t in_reset;
+ struct rw_semaphore reset_lock;
atomic_t reset_counter;
+ atomic_t reset_pending;
bool is_warmboot;
u32 suspend_reschedule_counter;
};
@@ -37,7 +39,7 @@ int __must_check ivpu_rpm_get(struct ivpu_device *vdev);
int __must_check ivpu_rpm_get_if_active(struct ivpu_device *vdev);
void ivpu_rpm_put(struct ivpu_device *vdev);
-void ivpu_pm_schedule_recovery(struct ivpu_device *vdev);
+void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason);
void ivpu_start_job_timeout_detection(struct ivpu_device *vdev);
void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev);
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 7b7c605166e0..fe825a432c5b 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -680,32 +680,6 @@ static void ghes_defer_non_standard_event(struct acpi_hest_generic_data *gdata,
static DECLARE_RWSEM(cxl_cper_rw_sem);
static cxl_cper_callback cper_callback;
-/* CXL Event record UUIDs are formatted as GUIDs and reported in section type */
-
-/*
- * General Media Event Record
- * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
- */
-#define CPER_SEC_CXL_GEN_MEDIA_GUID \
- GUID_INIT(0xfbcd0a77, 0xc260, 0x417f, \
- 0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6)
-
-/*
- * DRAM Event Record
- * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
- */
-#define CPER_SEC_CXL_DRAM_GUID \
- GUID_INIT(0x601dcbb3, 0x9c06, 0x4eab, \
- 0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24)
-
-/*
- * Memory Module Event Record
- * CXL rev 3.0 section 8.2.9.2.1.3; Table 8-45
- */
-#define CPER_SEC_CXL_MEM_MODULE_GUID \
- GUID_INIT(0xfe927475, 0xdd59, 0x4339, \
- 0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74)
-
static void cxl_cper_post_event(enum cxl_event_type event_type,
struct cxl_cper_event_rec *rec)
{
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 8dd23b19e997..eca24f41556d 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -478,6 +478,16 @@ binder_enqueue_thread_work_ilocked(struct binder_thread *thread,
{
WARN_ON(!list_empty(&thread->waiting_thread_node));
binder_enqueue_work_ilocked(work, &thread->todo);
+
+ /* (e)poll-based threads require an explicit wakeup signal when
+ * queuing their own work; they rely on these events to consume
+ * messages without I/O block. Without it, threads risk waiting
+ * indefinitely without handling the work.
+ */
+ if (thread->looper & BINDER_LOOPER_STATE_POLL &&
+ thread->pid == current->pid && !thread->process_todo)
+ wake_up_interruptible_sync(&thread->wait);
+
thread->process_todo = true;
}
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3a5f3255f51b..da2e74fce2d9 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -48,6 +48,7 @@ enum {
enum board_ids {
/* board IDs by feature in alphabetical order */
board_ahci,
+ board_ahci_43bit_dma,
board_ahci_ign_iferr,
board_ahci_low_power,
board_ahci_no_debounce_delay,
@@ -128,6 +129,13 @@ static const struct ata_port_info ahci_port_info[] = {
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
+ [board_ahci_43bit_dma] = {
+ AHCI_HFLAGS (AHCI_HFLAG_43BIT_ONLY),
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_ops,
+ },
[board_ahci_ign_iferr] = {
AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR),
.flags = AHCI_FLAG_COMMON,
@@ -597,14 +605,14 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
{ PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */
- /* Asmedia */
- { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */
- { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */
- { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
- { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
- { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci }, /* ASM1061R */
- { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci }, /* ASM1062R */
- { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci }, /* ASM1062+JMB575 */
+ /* ASMedia */
+ { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci_43bit_dma }, /* ASM1060 */
+ { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci_43bit_dma }, /* ASM1060 */
+ { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci_43bit_dma }, /* ASM1061 */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci_43bit_dma }, /* ASM1061/1062 */
+ { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci_43bit_dma }, /* ASM1061R */
+ { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci_43bit_dma }, /* ASM1062R */
+ { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci_43bit_dma }, /* ASM1062+JMB575 */
{ PCI_VDEVICE(ASMEDIA, 0x1062), board_ahci }, /* ASM1062A */
{ PCI_VDEVICE(ASMEDIA, 0x1064), board_ahci }, /* ASM1064 */
{ PCI_VDEVICE(ASMEDIA, 0x1164), board_ahci }, /* ASM1164 */
@@ -663,6 +671,11 @@ MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets");
static void ahci_pci_save_initial_config(struct pci_dev *pdev,
struct ahci_host_priv *hpriv)
{
+ if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1166) {
+ dev_info(&pdev->dev, "ASM1166 has only six ports\n");
+ hpriv->saved_port_map = 0x3f;
+ }
+
if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) {
dev_info(&pdev->dev, "JMB361 has only one port\n");
hpriv->saved_port_map = 1;
@@ -949,11 +962,20 @@ static int ahci_pci_device_resume(struct device *dev)
#endif /* CONFIG_PM */
-static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
+static int ahci_configure_dma_masks(struct pci_dev *pdev,
+ struct ahci_host_priv *hpriv)
{
- const int dma_bits = using_dac ? 64 : 32;
+ int dma_bits;
int rc;
+ if (hpriv->cap & HOST_CAP_64) {
+ dma_bits = 64;
+ if (hpriv->flags & AHCI_HFLAG_43BIT_ONLY)
+ dma_bits = 43;
+ } else {
+ dma_bits = 32;
+ }
+
/*
* If the device fixup already set the dma_mask to some non-standard
* value, don't extend it here. This happens on STA2X11, for example.
@@ -1926,7 +1948,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
ahci_gtf_filter_workaround(host);
/* initialize adapter */
- rc = ahci_configure_dma_masks(pdev, hpriv->cap & HOST_CAP_64);
+ rc = ahci_configure_dma_masks(pdev, hpriv);
if (rc)
return rc;
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 4bae95b06ae3..df8f8a1a3a34 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -247,6 +247,7 @@ enum {
AHCI_HFLAG_SUSPEND_PHYS = BIT(26), /* handle PHYs during
suspend/resume */
AHCI_HFLAG_NO_SXS = BIT(28), /* SXS not supported */
+ AHCI_HFLAG_43BIT_ONLY = BIT(29), /* 43bit DMA addr limit */
/* ap->flags bits */
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index b6656c287175..0fb1934875f2 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -784,7 +784,7 @@ bool sata_lpm_ignore_phy_events(struct ata_link *link)
EXPORT_SYMBOL_GPL(sata_lpm_ignore_phy_events);
static const char *ata_lpm_policy_names[] = {
- [ATA_LPM_UNKNOWN] = "max_performance",
+ [ATA_LPM_UNKNOWN] = "keep_firmware_settings",
[ATA_LPM_MAX_POWER] = "max_performance",
[ATA_LPM_MED_POWER] = "medium_power",
[ATA_LPM_MED_POWER_WITH_DIPM] = "med_power_with_dipm",
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index e327a0229dc1..e7f713cd70d3 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -2930,6 +2930,8 @@ open_card_ubr0(struct idt77252_dev *card)
vc->scq = alloc_scq(card, vc->class);
if (!vc->scq) {
printk("%s: can't get SCQ.\n", card->name);
+ kfree(card->vcs[0]);
+ card->vcs[0] = NULL;
return -ENOMEM;
}
diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c
index 026bdcb45127..0d957c5f1bcc 100644
--- a/drivers/base/regmap/regmap-kunit.c
+++ b/drivers/base/regmap/regmap-kunit.c
@@ -9,6 +9,23 @@
#define BLOCK_TEST_SIZE 12
+static void get_changed_bytes(void *orig, void *new, size_t size)
+{
+ char *o = orig;
+ char *n = new;
+ int i;
+
+ get_random_bytes(new, size);
+
+ /*
+ * This could be nicer and more efficient but we shouldn't
+ * super care.
+ */
+ for (i = 0; i < size; i++)
+ while (n[i] == o[i])
+ get_random_bytes(&n[i], 1);
+}
+
static const struct regmap_config test_regmap_config = {
.max_register = BLOCK_TEST_SIZE,
.reg_stride = 1,
@@ -1202,7 +1219,8 @@ static void raw_noinc_write(struct kunit *test)
struct regmap *map;
struct regmap_config config;
struct regmap_ram_data *data;
- unsigned int val, val_test, val_last;
+ unsigned int val;
+ u16 val_test, val_last;
u16 val_array[BLOCK_TEST_SIZE];
config = raw_regmap_config;
@@ -1251,7 +1269,7 @@ static void raw_sync(struct kunit *test)
struct regmap *map;
struct regmap_config config;
struct regmap_ram_data *data;
- u16 val[2];
+ u16 val[3];
u16 *hw_buf;
unsigned int rval;
int i;
@@ -1265,17 +1283,13 @@ static void raw_sync(struct kunit *test)
hw_buf = (u16 *)data->vals;
- get_random_bytes(&val, sizeof(val));
+ get_changed_bytes(&hw_buf[2], &val[0], sizeof(val));
/* Do a regular write and a raw write in cache only mode */
regcache_cache_only(map, true);
- KUNIT_EXPECT_EQ(test, 0, regmap_raw_write(map, 2, val, sizeof(val)));
- if (config.val_format_endian == REGMAP_ENDIAN_BIG)
- KUNIT_EXPECT_EQ(test, 0, regmap_write(map, 6,
- be16_to_cpu(val[0])));
- else
- KUNIT_EXPECT_EQ(test, 0, regmap_write(map, 6,
- le16_to_cpu(val[0])));
+ KUNIT_EXPECT_EQ(test, 0, regmap_raw_write(map, 2, val,
+ sizeof(u16) * 2));
+ KUNIT_EXPECT_EQ(test, 0, regmap_write(map, 4, val[2]));
/* We should read back the new values, and defaults for the rest */
for (i = 0; i < config.max_register + 1; i++) {
@@ -1284,24 +1298,34 @@ static void raw_sync(struct kunit *test)
switch (i) {
case 2:
case 3:
- case 6:
if (config.val_format_endian == REGMAP_ENDIAN_BIG) {
KUNIT_EXPECT_EQ(test, rval,
- be16_to_cpu(val[i % 2]));
+ be16_to_cpu(val[i - 2]));
} else {
KUNIT_EXPECT_EQ(test, rval,
- le16_to_cpu(val[i % 2]));
+ le16_to_cpu(val[i - 2]));
}
break;
+ case 4:
+ KUNIT_EXPECT_EQ(test, rval, val[i - 2]);
+ break;
default:
KUNIT_EXPECT_EQ(test, config.reg_defaults[i].def, rval);
break;
}
}
+
+ /*
+ * The value written via _write() was translated by the core,
+ * translate the original copy for comparison purposes.
+ */
+ if (config.val_format_endian == REGMAP_ENDIAN_BIG)
+ val[2] = cpu_to_be16(val[2]);
+ else
+ val[2] = cpu_to_le16(val[2]);
/* The values should not appear in the "hardware" */
- KUNIT_EXPECT_MEMNEQ(test, &hw_buf[2], val, sizeof(val));
- KUNIT_EXPECT_MEMNEQ(test, &hw_buf[6], val, sizeof(u16));
+ KUNIT_EXPECT_MEMNEQ(test, &hw_buf[2], &val[0], sizeof(val));
for (i = 0; i < config.max_register + 1; i++)
data->written[i] = false;
@@ -1312,8 +1336,7 @@ static void raw_sync(struct kunit *test)
KUNIT_EXPECT_EQ(test, 0, regcache_sync(map));
/* The values should now appear in the "hardware" */
- KUNIT_EXPECT_MEMEQ(test, &hw_buf[2], val, sizeof(val));
- KUNIT_EXPECT_MEMEQ(test, &hw_buf[6], val, sizeof(u16));
+ KUNIT_EXPECT_MEMEQ(test, &hw_buf[2], &val[0], sizeof(val));
regmap_exit(map);
}
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 7061d3ee836a..6b5d34919c72 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -68,7 +68,7 @@ static struct attribute *bcma_device_attrs[] = {
};
ATTRIBUTE_GROUPS(bcma_device);
-static struct bus_type bcma_bus_type = {
+static const struct bus_type bcma_bus_type = {
.name = "bcma",
.match = bcma_bus_match,
.probe = bcma_device_probe,
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index d2dbf8aaccb5..b1b47d88f5db 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -333,6 +333,7 @@ aoeblk_gdalloc(void *vp)
struct gendisk *gd;
mempool_t *mp;
struct blk_mq_tag_set *set;
+ sector_t ssize;
ulong flags;
int late = 0;
int err;
@@ -396,7 +397,7 @@ aoeblk_gdalloc(void *vp)
gd->minors = AOE_PARTITIONS;
gd->fops = &aoe_bdops;
gd->private_data = d;
- set_capacity(gd, d->ssize);
+ ssize = d->ssize;
snprintf(gd->disk_name, sizeof gd->disk_name, "etherd/e%ld.%d",
d->aoemajor, d->aoeminor);
@@ -405,6 +406,8 @@ aoeblk_gdalloc(void *vp)
spin_unlock_irqrestore(&d->lock, flags);
+ set_capacity(gd, ssize);
+
err = device_add_disk(NULL, gd, aoe_attr_groups);
if (err)
goto out_disk_cleanup;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 5bf98fd6a651..2bf14a0e2815 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -1593,14 +1593,15 @@ static int virtblk_freeze(struct virtio_device *vdev)
{
struct virtio_blk *vblk = vdev->priv;
+ /* Ensure no requests in virtqueues before deleting vqs. */
+ blk_mq_freeze_queue(vblk->disk->queue);
+
/* Ensure we don't receive any more interrupts */
virtio_reset_device(vdev);
/* Make sure no work handler is accessing the device. */
flush_work(&vblk->config_work);
- blk_mq_quiesce_queue(vblk->disk->queue);
-
vdev->config->del_vqs(vdev);
kfree(vblk->vqs);
@@ -1618,7 +1619,7 @@ static int virtblk_restore(struct virtio_device *vdev)
virtio_device_ready(vdev);
- blk_mq_unquiesce_queue(vblk->disk->queue);
+ blk_mq_unfreeze_queue(vblk->disk->queue);
return 0;
}
#endif
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 3d5e6d705fc6..44b19e696176 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -108,9 +108,8 @@ static inline void send_msg(struct cn_msg *msg)
filter_data[1] = 0;
}
- if (cn_netlink_send_mult(msg, msg->len, 0, CN_IDX_PROC, GFP_NOWAIT,
- cn_filter, (void *)filter_data) == -ESRCH)
- atomic_set(&proc_event_num_listeners, 0);
+ cn_netlink_send_mult(msg, msg->len, 0, CN_IDX_PROC, GFP_NOWAIT,
+ cn_filter, (void *)filter_data);
local_unlock(&local_event.lock);
}
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 1f6186475715..1791d37fbc53 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1232,14 +1232,13 @@ static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq);
min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq);
+ WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf);
+ WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf);
+
max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf,
cpudata->max_limit_perf);
min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf,
cpudata->max_limit_perf);
-
- WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf);
- WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf);
-
value = READ_ONCE(cpudata->cppc_req_cached);
if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 2ca70b0b5fdc..ca94e60e705a 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -529,6 +529,30 @@ static int intel_pstate_cppc_get_scaling(int cpu)
}
#endif /* CONFIG_ACPI_CPPC_LIB */
+static int intel_pstate_freq_to_hwp_rel(struct cpudata *cpu, int freq,
+ unsigned int relation)
+{
+ if (freq == cpu->pstate.turbo_freq)
+ return cpu->pstate.turbo_pstate;
+
+ if (freq == cpu->pstate.max_freq)
+ return cpu->pstate.max_pstate;
+
+ switch (relation) {
+ case CPUFREQ_RELATION_H:
+ return freq / cpu->pstate.scaling;
+ case CPUFREQ_RELATION_C:
+ return DIV_ROUND_CLOSEST(freq, cpu->pstate.scaling);
+ }
+
+ return DIV_ROUND_UP(freq, cpu->pstate.scaling);
+}
+
+static int intel_pstate_freq_to_hwp(struct cpudata *cpu, int freq)
+{
+ return intel_pstate_freq_to_hwp_rel(cpu, freq, CPUFREQ_RELATION_L);
+}
+
/**
* intel_pstate_hybrid_hwp_adjust - Calibrate HWP performance levels.
* @cpu: Target CPU.
@@ -546,6 +570,7 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu)
int perf_ctl_scaling = cpu->pstate.perf_ctl_scaling;
int perf_ctl_turbo = pstate_funcs.get_turbo(cpu->cpu);
int scaling = cpu->pstate.scaling;
+ int freq;
pr_debug("CPU%d: perf_ctl_max_phys = %d\n", cpu->cpu, perf_ctl_max_phys);
pr_debug("CPU%d: perf_ctl_turbo = %d\n", cpu->cpu, perf_ctl_turbo);
@@ -559,16 +584,16 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu)
cpu->pstate.max_freq = rounddown(cpu->pstate.max_pstate * scaling,
perf_ctl_scaling);
- cpu->pstate.max_pstate_physical =
- DIV_ROUND_UP(perf_ctl_max_phys * perf_ctl_scaling,
- scaling);
+ freq = perf_ctl_max_phys * perf_ctl_scaling;
+ cpu->pstate.max_pstate_physical = intel_pstate_freq_to_hwp(cpu, freq);
- cpu->pstate.min_freq = cpu->pstate.min_pstate * perf_ctl_scaling;
+ freq = cpu->pstate.min_pstate * perf_ctl_scaling;
+ cpu->pstate.min_freq = freq;
/*
* Cast the min P-state value retrieved via pstate_funcs.get_min() to
* the effective range of HWP performance levels.
*/
- cpu->pstate.min_pstate = DIV_ROUND_UP(cpu->pstate.min_freq, scaling);
+ cpu->pstate.min_pstate = intel_pstate_freq_to_hwp(cpu, freq);
}
static inline void update_turbo_state(void)
@@ -2528,13 +2553,12 @@ static void intel_pstate_update_perf_limits(struct cpudata *cpu,
* abstract values to represent performance rather than pure ratios.
*/
if (hwp_active && cpu->pstate.scaling != perf_ctl_scaling) {
- int scaling = cpu->pstate.scaling;
int freq;
freq = max_policy_perf * perf_ctl_scaling;
- max_policy_perf = DIV_ROUND_UP(freq, scaling);
+ max_policy_perf = intel_pstate_freq_to_hwp(cpu, freq);
freq = min_policy_perf * perf_ctl_scaling;
- min_policy_perf = DIV_ROUND_UP(freq, scaling);
+ min_policy_perf = intel_pstate_freq_to_hwp(cpu, freq);
}
pr_debug("cpu:%d min_policy_perf:%d max_policy_perf:%d\n",
@@ -2908,18 +2932,7 @@ static int intel_cpufreq_target(struct cpufreq_policy *policy,
cpufreq_freq_transition_begin(policy, &freqs);
- switch (relation) {
- case CPUFREQ_RELATION_L:
- target_pstate = DIV_ROUND_UP(freqs.new, cpu->pstate.scaling);
- break;
- case CPUFREQ_RELATION_H:
- target_pstate = freqs.new / cpu->pstate.scaling;
- break;
- default:
- target_pstate = DIV_ROUND_CLOSEST(freqs.new, cpu->pstate.scaling);
- break;
- }
-
+ target_pstate = intel_pstate_freq_to_hwp_rel(cpu, freqs.new, relation);
target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, false);
freqs.new = target_pstate * cpu->pstate.scaling;
@@ -2937,7 +2950,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy,
update_turbo_state();
- target_pstate = DIV_ROUND_UP(target_freq, cpu->pstate.scaling);
+ target_pstate = intel_pstate_freq_to_hwp(cpu, target_freq);
target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, true);
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index a148ff1f0872..a4f6884416a0 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -4545,6 +4545,7 @@ struct caam_hash_alg {
struct list_head entry;
struct device *dev;
int alg_type;
+ bool is_hmac;
struct ahash_alg ahash_alg;
};
@@ -4571,7 +4572,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
ctx->dev = caam_hash->dev;
- if (alg->setkey) {
+ if (caam_hash->is_hmac) {
ctx->adata.key_dma = dma_map_single_attrs(ctx->dev, ctx->key,
ARRAY_SIZE(ctx->key),
DMA_TO_DEVICE,
@@ -4611,7 +4612,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
* For keyed hash algorithms shared descriptors
* will be created later in setkey() callback
*/
- return alg->setkey ? 0 : ahash_set_sh_desc(ahash);
+ return caam_hash->is_hmac ? 0 : ahash_set_sh_desc(ahash);
}
static void caam_hash_cra_exit(struct crypto_tfm *tfm)
@@ -4646,12 +4647,14 @@ static struct caam_hash_alg *caam_hash_alloc(struct device *dev,
template->hmac_name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
template->hmac_driver_name);
+ t_alg->is_hmac = true;
} else {
snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s",
template->name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
template->driver_name);
t_alg->ahash_alg.setkey = NULL;
+ t_alg->is_hmac = false;
}
alg->cra_module = THIS_MODULE;
alg->cra_init = caam_hash_cra_init;
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 290c8500c247..fdd724228c2f 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1753,6 +1753,7 @@ static struct caam_hash_template driver_hash[] = {
struct caam_hash_alg {
struct list_head entry;
int alg_type;
+ bool is_hmac;
struct ahash_engine_alg ahash_alg;
};
@@ -1804,7 +1805,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
} else {
if (priv->era >= 6) {
ctx->dir = DMA_BIDIRECTIONAL;
- ctx->key_dir = alg->setkey ? DMA_TO_DEVICE : DMA_NONE;
+ ctx->key_dir = caam_hash->is_hmac ? DMA_TO_DEVICE : DMA_NONE;
} else {
ctx->dir = DMA_TO_DEVICE;
ctx->key_dir = DMA_NONE;
@@ -1862,7 +1863,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
* For keyed hash algorithms shared descriptors
* will be created later in setkey() callback
*/
- return alg->setkey ? 0 : ahash_set_sh_desc(ahash);
+ return caam_hash->is_hmac ? 0 : ahash_set_sh_desc(ahash);
}
static void caam_hash_cra_exit(struct crypto_tfm *tfm)
@@ -1915,12 +1916,14 @@ caam_hash_alloc(struct caam_hash_template *template,
template->hmac_name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
template->hmac_driver_name);
+ t_alg->is_hmac = true;
} else {
snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s",
template->name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
template->driver_name);
halg->setkey = NULL;
+ t_alg->is_hmac = false;
}
alg->cra_module = THIS_MODULE;
alg->cra_init = caam_hash_cra_init;
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index e4d3f45242f6..b04bc1d3d627 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -534,10 +534,16 @@ EXPORT_SYMBOL_GPL(sev_platform_init);
static int __sev_platform_shutdown_locked(int *error)
{
- struct sev_device *sev = psp_master->sev_data;
+ struct psp_device *psp = psp_master;
+ struct sev_device *sev;
int ret;
- if (!sev || sev->state == SEV_STATE_UNINIT)
+ if (!psp || !psp->sev_data)
+ return 0;
+
+ sev = psp->sev_data;
+
+ if (sev->state == SEV_STATE_UNINIT)
return 0;
ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
index 479062aa5e6b..94a0ebb03d8c 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
@@ -463,6 +463,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id)
hw_data->fw_name = ADF_402XX_FW;
hw_data->fw_mmp_name = ADF_402XX_MMP;
hw_data->uof_get_name = uof_get_name_402xx;
+ hw_data->get_ena_thd_mask = get_ena_thd_mask;
break;
case ADF_401XX_PCI_DEVICE_ID:
hw_data->fw_name = ADF_4XXX_FW;
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 0f05692bfec3..ce0e2d82bb2b 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -525,7 +525,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size)
struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent);
struct cxl_region_params *p = &cxlr->params;
struct resource *res;
- u32 remainder = 0;
+ u64 remainder = 0;
lockdep_assert_held_write(&cxl_region_rwsem);
@@ -545,7 +545,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size)
(cxlr->mode == CXL_DECODER_PMEM && uuid_is_null(&p->uuid)))
return -ENXIO;
- div_u64_rem(size, SZ_256M * p->interleave_ways, &remainder);
+ div64_u64_rem(size, (u64)SZ_256M * p->interleave_ways, &remainder);
if (remainder)
return -EINVAL;
diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h
index 89445435303a..bdf117a33744 100644
--- a/drivers/cxl/core/trace.h
+++ b/drivers/cxl/core/trace.h
@@ -338,7 +338,7 @@ TRACE_EVENT(cxl_general_media,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
- memcpy(&__entry->hdr_uuid, &CXL_EVENT_GEN_MEDIA_UUID, sizeof(uuid_t));
+ __entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID;
/* General Media */
__entry->dpa = le64_to_cpu(rec->phys_addr);
@@ -425,7 +425,7 @@ TRACE_EVENT(cxl_dram,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
- memcpy(&__entry->hdr_uuid, &CXL_EVENT_DRAM_UUID, sizeof(uuid_t));
+ __entry->hdr_uuid = CXL_EVENT_DRAM_UUID;
/* DRAM */
__entry->dpa = le64_to_cpu(rec->phys_addr);
@@ -573,7 +573,7 @@ TRACE_EVENT(cxl_memory_module,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
- memcpy(&__entry->hdr_uuid, &CXL_EVENT_MEM_MODULE_UUID, sizeof(uuid_t));
+ __entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID;
/* Memory Module Event */
__entry->event_type = rec->event_type;
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 4fd1f207c84e..233e7c42c161 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -382,7 +382,7 @@ static int cxl_pci_mbox_send(struct cxl_memdev_state *mds,
return rc;
}
-static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds)
+static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds, bool irq_avail)
{
struct cxl_dev_state *cxlds = &mds->cxlds;
const int cap = readl(cxlds->regs.mbox + CXLDEV_MBOX_CAPS_OFFSET);
@@ -441,7 +441,7 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds)
INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mbox_sanitize_work);
/* background command interrupts are optional */
- if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ))
+ if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ) || !irq_avail)
return 0;
msgnum = FIELD_GET(CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK, cap);
@@ -588,7 +588,7 @@ static int cxl_mem_alloc_event_buf(struct cxl_memdev_state *mds)
return devm_add_action_or_reset(mds->cxlds.dev, free_event_buf, buf);
}
-static int cxl_alloc_irq_vectors(struct pci_dev *pdev)
+static bool cxl_alloc_irq_vectors(struct pci_dev *pdev)
{
int nvecs;
@@ -605,9 +605,9 @@ static int cxl_alloc_irq_vectors(struct pci_dev *pdev)
PCI_IRQ_MSIX | PCI_IRQ_MSI);
if (nvecs < 1) {
dev_dbg(&pdev->dev, "Failed to alloc irq vectors: %d\n", nvecs);
- return -ENXIO;
+ return false;
}
- return 0;
+ return true;
}
static irqreturn_t cxl_event_thread(int irq, void *id)
@@ -743,7 +743,7 @@ static bool cxl_event_int_is_fw(u8 setting)
}
static int cxl_event_config(struct pci_host_bridge *host_bridge,
- struct cxl_memdev_state *mds)
+ struct cxl_memdev_state *mds, bool irq_avail)
{
struct cxl_event_interrupt_policy policy;
int rc;
@@ -755,6 +755,11 @@ static int cxl_event_config(struct pci_host_bridge *host_bridge,
if (!host_bridge->native_cxl_error)
return 0;
+ if (!irq_avail) {
+ dev_info(mds->cxlds.dev, "No interrupt support, disable event processing.\n");
+ return 0;
+ }
+
rc = cxl_mem_alloc_event_buf(mds);
if (rc)
return rc;
@@ -789,6 +794,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct cxl_register_map map;
struct cxl_memdev *cxlmd;
int i, rc, pmu_count;
+ bool irq_avail;
/*
* Double check the anonymous union trickery in struct cxl_regs
@@ -846,11 +852,9 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
else
dev_warn(&pdev->dev, "Media not active (%d)\n", rc);
- rc = cxl_alloc_irq_vectors(pdev);
- if (rc)
- return rc;
+ irq_avail = cxl_alloc_irq_vectors(pdev);
- rc = cxl_pci_setup_mailbox(mds);
+ rc = cxl_pci_setup_mailbox(mds, irq_avail);
if (rc)
return rc;
@@ -909,7 +913,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
}
- rc = cxl_event_config(host_bridge, mds);
+ rc = cxl_event_config(host_bridge, mds, irq_avail);
if (rc)
return rc;
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index ee899f8e6721..4a63567e93ba 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -168,10 +168,7 @@ static vm_fault_t cma_heap_vm_fault(struct vm_fault *vmf)
if (vmf->pgoff > buffer->pagecount)
return VM_FAULT_SIGBUS;
- vmf->page = buffer->pages[vmf->pgoff];
- get_page(vmf->page);
-
- return 0;
+ return vmf_insert_pfn(vma, vmf->address, page_to_pfn(buffer->pages[vmf->pgoff]));
}
static const struct vm_operations_struct dma_heap_vm_ops = {
@@ -185,6 +182,8 @@ static int cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
if ((vma->vm_flags & (VM_SHARED | VM_MAYSHARE)) == 0)
return -EINVAL;
+ vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP);
+
vma->vm_ops = &dma_heap_vm_ops;
vma->vm_private_data = buffer;
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index fb89ecbf0cc5..40052d1bd0b5 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -222,8 +222,14 @@ struct atdma_sg {
* @vd: pointer to the virtual dma descriptor.
* @atchan: pointer to the atmel dma channel.
* @total_len: total transaction byte count
- * @sg_len: number of sg entries.
+ * @sglen: number of sg entries.
* @sg: array of sgs.
+ * @boundary: number of transfers to perform before the automatic address increment operation
+ * @dst_hole: value to add to the destination address when the boundary has been reached
+ * @src_hole: value to add to the source address when the boundary has been reached
+ * @memset_buffer: buffer used for the memset operation
+ * @memset_paddr: physical address of the buffer used for the memset operation
+ * @memset_vaddr: virtual address of the buffer used for the memset operation
*/
struct at_desc {
struct virt_dma_desc vd;
@@ -245,7 +251,10 @@ struct at_desc {
/*-- Channels --------------------------------------------------------*/
/**
- * atc_status - information bits stored in channel status flag
+ * enum atc_status - information bits stored in channel status flag
+ *
+ * @ATC_IS_PAUSED: If channel is pauses
+ * @ATC_IS_CYCLIC: If channel is cyclic
*
* Manipulated with atomic operations.
*/
@@ -282,7 +291,6 @@ struct at_dma_chan {
u32 save_cfg;
u32 save_dscr;
struct dma_slave_config dma_sconfig;
- bool cyclic;
struct at_desc *desc;
};
@@ -328,12 +336,12 @@ static inline u8 convert_buswidth(enum dma_slave_buswidth addr_width)
/**
* struct at_dma - internal representation of an Atmel HDMA Controller
* @dma_device: dmaengine dma_device object members
- * @atdma_devtype: identifier of DMA controller compatibility
- * @ch_regs: memory mapped register base
+ * @regs: memory mapped register base
* @clk: dma controller clock
* @save_imr: interrupt mask register that is saved on suspend/resume cycle
* @all_chan_mask: all channels availlable in a mask
* @lli_pool: hw lli table
+ * @memset_pool: hw memset pool
* @chan: channels table to store at_dma_chan structures
*/
struct at_dma {
@@ -626,6 +634,9 @@ static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla)
/**
* atc_get_llis_residue - Get residue for a hardware linked list transfer
+ * @atchan: pointer to an atmel hdmac channel.
+ * @desc: pointer to the descriptor for which the residue is calculated.
+ * @residue: residue to be set to dma_tx_state.
*
* Calculate the residue by removing the length of the Linked List Item (LLI)
* already transferred from the total length. To get the current LLI we can use
@@ -661,10 +672,8 @@ static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla)
* two DSCR values are different, we read again the CTRLA then the DSCR till two
* consecutive read values from DSCR are equal or till the maximum trials is
* reach. This algorithm is very unlikely not to find a stable value for DSCR.
- * @atchan: pointer to an atmel hdmac channel.
- * @desc: pointer to the descriptor for which the residue is calculated.
- * @residue: residue to be set to dma_tx_state.
- * Returns 0 on success, -errno otherwise.
+ *
+ * Returns: %0 on success, -errno otherwise.
*/
static int atc_get_llis_residue(struct at_dma_chan *atchan,
struct at_desc *desc, u32 *residue)
@@ -731,7 +740,8 @@ static int atc_get_llis_residue(struct at_dma_chan *atchan,
* @chan: DMA channel
* @cookie: transaction identifier to check status of
* @residue: residue to be updated.
- * Return 0 on success, -errono otherwise.
+ *
+ * Return: %0 on success, -errno otherwise.
*/
static int atc_get_residue(struct dma_chan *chan, dma_cookie_t cookie,
u32 *residue)
@@ -1710,7 +1720,7 @@ static void atc_issue_pending(struct dma_chan *chan)
* atc_alloc_chan_resources - allocate resources for DMA channel
* @chan: allocate descriptor resources for this channel
*
- * return - the number of allocated descriptors
+ * Return: the number of allocated descriptors
*/
static int atc_alloc_chan_resources(struct dma_chan *chan)
{
diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
index 7958ac33e36c..5a8061a307cd 100644
--- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
+++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
@@ -38,15 +38,17 @@ static int dpaa2_qdma_alloc_chan_resources(struct dma_chan *chan)
if (!dpaa2_chan->fd_pool)
goto err;
- dpaa2_chan->fl_pool = dma_pool_create("fl_pool", dev,
- sizeof(struct dpaa2_fl_entry),
- sizeof(struct dpaa2_fl_entry), 0);
+ dpaa2_chan->fl_pool =
+ dma_pool_create("fl_pool", dev,
+ sizeof(struct dpaa2_fl_entry) * 3,
+ sizeof(struct dpaa2_fl_entry), 0);
+
if (!dpaa2_chan->fl_pool)
goto err_fd;
dpaa2_chan->sdd_pool =
dma_pool_create("sdd_pool", dev,
- sizeof(struct dpaa2_qdma_sd_d),
+ sizeof(struct dpaa2_qdma_sd_d) * 2,
sizeof(struct dpaa2_qdma_sd_d), 0);
if (!dpaa2_chan->sdd_pool)
goto err_fl;
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index a1d0aa63142a..f405c77060ad 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -514,11 +514,11 @@ static struct fsl_qdma_queue
queue_temp = queue_head + i + (j * queue_num);
queue_temp->cq =
- dma_alloc_coherent(&pdev->dev,
- sizeof(struct fsl_qdma_format) *
- queue_size[i],
- &queue_temp->bus_addr,
- GFP_KERNEL);
+ dmam_alloc_coherent(&pdev->dev,
+ sizeof(struct fsl_qdma_format) *
+ queue_size[i],
+ &queue_temp->bus_addr,
+ GFP_KERNEL);
if (!queue_temp->cq)
return NULL;
queue_temp->block_base = fsl_qdma->block_base +
@@ -563,15 +563,14 @@ static struct fsl_qdma_queue
/*
* Buffer for queue command
*/
- status_head->cq = dma_alloc_coherent(&pdev->dev,
- sizeof(struct fsl_qdma_format) *
- status_size,
- &status_head->bus_addr,
- GFP_KERNEL);
- if (!status_head->cq) {
- devm_kfree(&pdev->dev, status_head);
+ status_head->cq = dmam_alloc_coherent(&pdev->dev,
+ sizeof(struct fsl_qdma_format) *
+ status_size,
+ &status_head->bus_addr,
+ GFP_KERNEL);
+ if (!status_head->cq)
return NULL;
- }
+
status_head->n_cq = status_size;
status_head->virt_head = status_head->cq;
status_head->virt_tail = status_head->cq;
@@ -1268,8 +1267,6 @@ static void fsl_qdma_cleanup_vchan(struct dma_device *dmadev)
static void fsl_qdma_remove(struct platform_device *pdev)
{
- int i;
- struct fsl_qdma_queue *status;
struct device_node *np = pdev->dev.of_node;
struct fsl_qdma_engine *fsl_qdma = platform_get_drvdata(pdev);
@@ -1277,12 +1274,6 @@ static void fsl_qdma_remove(struct platform_device *pdev)
fsl_qdma_cleanup_vchan(&fsl_qdma->dma_dev);
of_dma_controller_free(np);
dma_async_device_unregister(&fsl_qdma->dma_dev);
-
- for (i = 0; i < fsl_qdma->block_number; i++) {
- status = fsl_qdma->status[i];
- dma_free_coherent(&pdev->dev, sizeof(struct fsl_qdma_format) *
- status->n_cq, status->cq, status->bus_addr);
- }
}
static const struct of_device_id fsl_qdma_dt_ids[] = {
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index f1f920861fa9..5f8d2e93ff3f 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -2404,6 +2404,11 @@ static int edma_probe(struct platform_device *pdev)
if (irq > 0) {
irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccint",
dev_name(dev));
+ if (!irq_name) {
+ ret = -ENOMEM;
+ goto err_disable_pm;
+ }
+
ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name,
ecc);
if (ret) {
@@ -2420,6 +2425,11 @@ static int edma_probe(struct platform_device *pdev)
if (irq > 0) {
irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccerrint",
dev_name(dev));
+ if (!irq_name) {
+ ret = -ENOMEM;
+ goto err_disable_pm;
+ }
+
ret = devm_request_irq(dev, irq, dma_ccerr_handler, 0, irq_name,
ecc);
if (ret) {
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 2841a539c264..6400d06588a2 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -3968,6 +3968,7 @@ static void udma_desc_pre_callback(struct virt_dma_chan *vc,
{
struct udma_chan *uc = to_udma_chan(&vc->chan);
struct udma_desc *d;
+ u8 status;
if (!vd)
return;
@@ -3977,12 +3978,12 @@ static void udma_desc_pre_callback(struct virt_dma_chan *vc,
if (d->metadata_size)
udma_fetch_epib(uc, d);
- /* Provide residue information for the client */
if (result) {
void *desc_vaddr = udma_curr_cppi5_desc_vaddr(d, d->desc_idx);
if (cppi5_desc_get_type(desc_vaddr) ==
CPPI5_INFO0_DESC_TYPE_VAL_HOST) {
+ /* Provide residue information for the client */
result->residue = d->residue -
cppi5_hdesc_get_pktlen(desc_vaddr);
if (result->residue)
@@ -3991,7 +3992,12 @@ static void udma_desc_pre_callback(struct virt_dma_chan *vc,
result->result = DMA_TRANS_NOERROR;
} else {
result->residue = 0;
- result->result = DMA_TRANS_NOERROR;
+ /* Propagate TR Response errors to the client */
+ status = d->hwdesc[0].tr_resp_base->status;
+ if (status)
+ result->result = DMA_TRANS_ABORTED;
+ else
+ result->result = DMA_TRANS_NOERROR;
}
}
}
diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
index 5152bd1b0daf..93c1bb7a6ef7 100644
--- a/drivers/dpll/dpll_core.c
+++ b/drivers/dpll/dpll_core.c
@@ -29,6 +29,8 @@ static u32 dpll_pin_xa_id;
WARN_ON_ONCE(!xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
#define ASSERT_DPLL_NOT_REGISTERED(d) \
WARN_ON_ONCE(xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
+#define ASSERT_DPLL_PIN_REGISTERED(p) \
+ WARN_ON_ONCE(!xa_get_mark(&dpll_pin_xa, (p)->id, DPLL_REGISTERED))
struct dpll_device_registration {
struct list_head list;
@@ -560,9 +562,9 @@ void dpll_pin_put(struct dpll_pin *pin)
{
mutex_lock(&dpll_lock);
if (refcount_dec_and_test(&pin->refcount)) {
+ xa_erase(&dpll_pin_xa, pin->id);
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
- xa_erase(&dpll_pin_xa, pin->id);
dpll_pin_prop_free(&pin->prop);
kfree(pin);
}
@@ -631,6 +633,7 @@ static void
__dpll_pin_unregister(struct dpll_device *dpll, struct dpll_pin *pin,
const struct dpll_pin_ops *ops, void *priv)
{
+ ASSERT_DPLL_PIN_REGISTERED(pin);
dpll_xa_ref_pin_del(&dpll->pin_refs, pin, ops, priv);
dpll_xa_ref_dpll_del(&pin->dpll_refs, dpll, ops, priv);
if (xa_empty(&pin->dpll_refs))
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index 314bb3775465..1419fd0d241c 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -121,14 +121,21 @@ dpll_msg_add_lock_status(struct sk_buff *msg, struct dpll_device *dpll,
struct netlink_ext_ack *extack)
{
const struct dpll_device_ops *ops = dpll_device_ops(dpll);
+ enum dpll_lock_status_error status_error = 0;
enum dpll_lock_status status;
int ret;
- ret = ops->lock_status_get(dpll, dpll_priv(dpll), &status, extack);
+ ret = ops->lock_status_get(dpll, dpll_priv(dpll), &status,
+ &status_error, extack);
if (ret)
return ret;
if (nla_put_u32(msg, DPLL_A_LOCK_STATUS, status))
return -EMSGSIZE;
+ if (status_error &&
+ (status == DPLL_LOCK_STATUS_UNLOCKED ||
+ status == DPLL_LOCK_STATUS_HOLDOVER) &&
+ nla_put_u32(msg, DPLL_A_LOCK_STATUS_ERROR, status_error))
+ return -EMSGSIZE;
return 0;
}
@@ -1199,6 +1206,7 @@ int dpll_nl_pin_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
unsigned long i;
int ret = 0;
+ mutex_lock(&dpll_lock);
xa_for_each_marked_start(&dpll_pin_xa, i, pin, DPLL_REGISTERED,
ctx->idx) {
if (!dpll_pin_available(pin))
@@ -1218,6 +1226,8 @@ int dpll_nl_pin_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
}
genlmsg_end(skb, hdr);
}
+ mutex_unlock(&dpll_lock);
+
if (ret == -EMSGSIZE) {
ctx->idx = i;
return skb->len;
@@ -1373,6 +1383,7 @@ int dpll_nl_device_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
unsigned long i;
int ret = 0;
+ mutex_lock(&dpll_lock);
xa_for_each_marked_start(&dpll_device_xa, i, dpll, DPLL_REGISTERED,
ctx->idx) {
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
@@ -1389,6 +1400,8 @@ int dpll_nl_device_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
}
genlmsg_end(skb, hdr);
}
+ mutex_unlock(&dpll_lock);
+
if (ret == -EMSGSIZE) {
ctx->idx = i;
return skb->len;
@@ -1439,20 +1452,6 @@ dpll_unlock_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
mutex_unlock(&dpll_lock);
}
-int dpll_lock_dumpit(struct netlink_callback *cb)
-{
- mutex_lock(&dpll_lock);
-
- return 0;
-}
-
-int dpll_unlock_dumpit(struct netlink_callback *cb)
-{
- mutex_unlock(&dpll_lock);
-
- return 0;
-}
-
int dpll_pin_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
struct genl_info *info)
{
diff --git a/drivers/dpll/dpll_nl.c b/drivers/dpll/dpll_nl.c
index eaee5be7aa64..1e95f5397cfc 100644
--- a/drivers/dpll/dpll_nl.c
+++ b/drivers/dpll/dpll_nl.c
@@ -95,9 +95,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
},
{
.cmd = DPLL_CMD_DEVICE_GET,
- .start = dpll_lock_dumpit,
.dumpit = dpll_nl_device_get_dumpit,
- .done = dpll_unlock_dumpit,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
},
{
@@ -129,9 +127,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
},
{
.cmd = DPLL_CMD_PIN_GET,
- .start = dpll_lock_dumpit,
.dumpit = dpll_nl_pin_get_dumpit,
- .done = dpll_unlock_dumpit,
.policy = dpll_pin_get_dump_nl_policy,
.maxattr = DPLL_A_PIN_ID,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
diff --git a/drivers/dpll/dpll_nl.h b/drivers/dpll/dpll_nl.h
index 92d4c9c4f788..f491262bee4f 100644
--- a/drivers/dpll/dpll_nl.h
+++ b/drivers/dpll/dpll_nl.h
@@ -30,8 +30,6 @@ dpll_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
void
dpll_pin_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
struct genl_info *info);
-int dpll_lock_dumpit(struct netlink_callback *cb);
-int dpll_unlock_dumpit(struct netlink_callback *cb);
int dpll_nl_device_id_get_doit(struct sk_buff *skb, struct genl_info *info);
int dpll_nl_device_get_doit(struct sk_buff *skb, struct genl_info *info);
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 6ac5ff20a2fe..8aaa7fcb2630 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -429,7 +429,23 @@ static void bm_work(struct work_struct *work)
*/
card->bm_generation = generation;
- if (root_device == NULL) {
+ if (card->gap_count == 0) {
+ /*
+ * If self IDs have inconsistent gap counts, do a
+ * bus reset ASAP. The config rom read might never
+ * complete, so don't wait for it. However, still
+ * send a PHY configuration packet prior to the
+ * bus reset. The PHY configuration packet might
+ * fail, but 1394-2008 8.4.5.2 explicitly permits
+ * it in this case, so it should be safe to try.
+ */
+ new_root_id = local_id;
+ /*
+ * We must always send a bus reset if the gap count
+ * is inconsistent, so bypass the 5-reset limit.
+ */
+ card->bm_retries = 0;
+ } else if (root_device == NULL) {
/*
* Either link_on is false, or we failed to read the
* config rom. In either case, pick another root.
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 0547253d16fe..7d3346b3a2bf 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -118,10 +118,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size)
* @buf: where to put the string
* @size: size of @buf, in bytes
*
- * The string is taken from a minimal ASCII text descriptor leaf after
- * the immediate entry with @key. The string is zero-terminated.
- * An overlong string is silently truncated such that it and the
- * zero byte fit into @size.
+ * The string is taken from a minimal ASCII text descriptor leaf just after the entry with the
+ * @key. The string is zero-terminated. An overlong string is silently truncated such that it
+ * and the zero byte fit into @size.
*
* Returns strlen(buf) or a negative error code.
*/
@@ -368,8 +367,17 @@ static ssize_t show_text_leaf(struct device *dev,
for (i = 0; i < ARRAY_SIZE(directories) && !!directories[i]; ++i) {
int result = fw_csr_string(directories[i], attr->key, buf, bufsize);
// Detected.
- if (result >= 0)
+ if (result >= 0) {
ret = result;
+ } else if (i == 0 && attr->key == CSR_VENDOR) {
+ // Sony DVMC-DA1 has configuration ROM such that the descriptor leaf entry
+ // in the root directory follows to the directory entry for vendor ID
+ // instead of the immediate value for vendor ID.
+ result = fw_csr_string(directories[i], CSR_DIRECTORY | attr->key, buf,
+ bufsize);
+ if (result >= 0)
+ ret = result;
+ }
}
if (ret >= 0) {
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 6146b2927d5c..f2556a8e9401 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -107,12 +107,12 @@ struct ffa_drv_info {
struct work_struct notif_pcpu_work;
struct work_struct irq_work;
struct xarray partition_info;
- unsigned int partition_count;
DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS));
struct mutex notify_lock; /* lock to protect notifier hashtable */
};
static struct ffa_drv_info *drv_info;
+static void ffa_partitions_cleanup(void);
/*
* The driver must be able to support all the versions from the earliest
@@ -733,6 +733,11 @@ static void __do_sched_recv_cb(u16 part_id, u16 vcpu, bool is_per_vcpu)
void *cb_data;
partition = xa_load(&drv_info->partition_info, part_id);
+ if (!partition) {
+ pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id);
+ return;
+ }
+
read_lock(&partition->rw_lock);
callback = partition->callback;
cb_data = partition->cb_data;
@@ -915,6 +920,11 @@ static int ffa_sched_recv_cb_update(u16 part_id, ffa_sched_recv_cb callback,
return -EOPNOTSUPP;
partition = xa_load(&drv_info->partition_info, part_id);
+ if (!partition) {
+ pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id);
+ return -EINVAL;
+ }
+
write_lock(&partition->rw_lock);
cb_valid = !!partition->callback;
@@ -1186,9 +1196,9 @@ void ffa_device_match_uuid(struct ffa_device *ffa_dev, const uuid_t *uuid)
kfree(pbuf);
}
-static void ffa_setup_partitions(void)
+static int ffa_setup_partitions(void)
{
- int count, idx;
+ int count, idx, ret;
uuid_t uuid;
struct ffa_device *ffa_dev;
struct ffa_dev_part_info *info;
@@ -1197,7 +1207,7 @@ static void ffa_setup_partitions(void)
count = ffa_partition_probe(&uuid_null, &pbuf);
if (count <= 0) {
pr_info("%s: No partitions found, error %d\n", __func__, count);
- return;
+ return -EINVAL;
}
xa_init(&drv_info->partition_info);
@@ -1226,40 +1236,53 @@ static void ffa_setup_partitions(void)
ffa_device_unregister(ffa_dev);
continue;
}
- xa_store(&drv_info->partition_info, tpbuf->id, info, GFP_KERNEL);
+ rwlock_init(&info->rw_lock);
+ ret = xa_insert(&drv_info->partition_info, tpbuf->id,
+ info, GFP_KERNEL);
+ if (ret) {
+ pr_err("%s: failed to save partition ID 0x%x - ret:%d\n",
+ __func__, tpbuf->id, ret);
+ ffa_device_unregister(ffa_dev);
+ kfree(info);
+ }
}
- drv_info->partition_count = count;
kfree(pbuf);
/* Allocate for the host */
info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- return;
- xa_store(&drv_info->partition_info, drv_info->vm_id, info, GFP_KERNEL);
- drv_info->partition_count++;
+ if (!info) {
+ pr_err("%s: failed to alloc Host partition ID 0x%x. Abort.\n",
+ __func__, drv_info->vm_id);
+ /* Already registered devices are freed on bus_exit */
+ ffa_partitions_cleanup();
+ return -ENOMEM;
+ }
+
+ rwlock_init(&info->rw_lock);
+ ret = xa_insert(&drv_info->partition_info, drv_info->vm_id,
+ info, GFP_KERNEL);
+ if (ret) {
+ pr_err("%s: failed to save Host partition ID 0x%x - ret:%d. Abort.\n",
+ __func__, drv_info->vm_id, ret);
+ kfree(info);
+ /* Already registered devices are freed on bus_exit */
+ ffa_partitions_cleanup();
+ }
+
+ return ret;
}
static void ffa_partitions_cleanup(void)
{
- struct ffa_dev_part_info **info;
- int idx, count = drv_info->partition_count;
-
- if (!count)
- return;
-
- info = kcalloc(count, sizeof(*info), GFP_KERNEL);
- if (!info)
- return;
-
- xa_extract(&drv_info->partition_info, (void **)info, 0, VM_ID_MASK,
- count, XA_PRESENT);
+ struct ffa_dev_part_info *info;
+ unsigned long idx;
- for (idx = 0; idx < count; idx++)
- kfree(info[idx]);
- kfree(info);
+ xa_for_each(&drv_info->partition_info, idx, info) {
+ xa_erase(&drv_info->partition_info, idx);
+ kfree(info);
+ }
- drv_info->partition_count = 0;
xa_destroy(&drv_info->partition_info);
}
@@ -1508,7 +1531,11 @@ static int __init ffa_init(void)
ffa_notifications_setup();
- ffa_setup_partitions();
+ ret = ffa_setup_partitions();
+ if (ret) {
+ pr_err("failed to setup partitions\n");
+ goto cleanup_notifs;
+ }
ret = ffa_sched_recv_cb_update(drv_info->vm_id, ffa_self_notif_handle,
drv_info, true);
@@ -1516,6 +1543,9 @@ static int __init ffa_init(void)
pr_info("Failed to register driver sched callback %d\n", ret);
return 0;
+
+cleanup_notifs:
+ ffa_notifications_cleanup();
free_pages:
if (drv_info->tx_buffer)
free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
@@ -1535,7 +1565,6 @@ static void __exit ffa_exit(void)
ffa_rxtx_unmap(drv_info->vm_id);
free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE);
- xa_destroy(&drv_info->partition_info);
kfree(drv_info);
arm_ffa_bus_exit();
}
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index c0644558042a..e2050adbf85c 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -13,7 +13,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000
enum scmi_clock_protocol_cmd {
CLOCK_ATTRIBUTES = 0x3,
@@ -954,8 +954,7 @@ static int scmi_clock_protocol_init(const struct scmi_protocol_handle *ph)
scmi_clock_describe_rates_get(ph, clkid, clk);
}
- if (PROTOCOL_REV_MAJOR(version) >= 0x2 &&
- PROTOCOL_REV_MINOR(version) >= 0x1) {
+ if (PROTOCOL_REV_MAJOR(version) >= 0x3) {
cinfo->clock_config_set = scmi_clock_config_set_v2;
cinfo->clock_config_get = scmi_clock_config_get_v2;
} else {
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index c46dc5215af7..00b165d1f502 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -314,6 +314,7 @@ void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem);
bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer);
+bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem);
/* declarations for message passing transports */
struct scmi_msg_payld;
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c
index 19246ed1f01f..b8d470417e8f 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/mailbox.c
@@ -45,6 +45,20 @@ static void rx_callback(struct mbox_client *cl, void *m)
{
struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl);
+ /*
+ * An A2P IRQ is NOT valid when received while the platform still has
+ * the ownership of the channel, because the platform at first releases
+ * the SMT channel and then sends the completion interrupt.
+ *
+ * This addresses a possible race condition in which a spurious IRQ from
+ * a previous timed-out reply which arrived late could be wrongly
+ * associated with the next pending transaction.
+ */
+ if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) {
+ dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n");
+ return;
+ }
+
scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL);
}
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 8ea2a7b3d35d..211e8e0aef2c 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -350,8 +350,8 @@ process_response_opp(struct scmi_opp *opp, unsigned int loop_idx,
}
static inline void
-process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp,
- unsigned int loop_idx,
+process_response_opp_v4(struct device *dev, struct perf_dom_info *dom,
+ struct scmi_opp *opp, unsigned int loop_idx,
const struct scmi_msg_resp_perf_describe_levels_v4 *r)
{
opp->perf = le32_to_cpu(r->opp[loop_idx].perf_val);
@@ -362,10 +362,23 @@ process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp,
/* Note that PERF v4 reports always five 32-bit words */
opp->indicative_freq = le32_to_cpu(r->opp[loop_idx].indicative_freq);
if (dom->level_indexing_mode) {
+ int ret;
+
opp->level_index = le32_to_cpu(r->opp[loop_idx].level_index);
- xa_store(&dom->opps_by_idx, opp->level_index, opp, GFP_KERNEL);
- xa_store(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL);
+ ret = xa_insert(&dom->opps_by_idx, opp->level_index, opp,
+ GFP_KERNEL);
+ if (ret)
+ dev_warn(dev,
+ "Failed to add opps_by_idx at %d - ret:%d\n",
+ opp->level_index, ret);
+
+ ret = xa_insert(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL);
+ if (ret)
+ dev_warn(dev,
+ "Failed to add opps_by_lvl at %d - ret:%d\n",
+ opp->perf, ret);
+
hash_add(dom->opps_by_freq, &opp->hash, opp->indicative_freq);
}
}
@@ -382,7 +395,7 @@ iter_perf_levels_process_response(const struct scmi_protocol_handle *ph,
if (PROTOCOL_REV_MAJOR(p->version) <= 0x3)
process_response_opp(opp, st->loop_idx, response);
else
- process_response_opp_v4(p->perf_dom, opp, st->loop_idx,
+ process_response_opp_v4(ph->dev, p->perf_dom, opp, st->loop_idx,
response);
p->perf_dom->opp_count++;
diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c
index 0493aa3c12bf..350573518503 100644
--- a/drivers/firmware/arm_scmi/raw_mode.c
+++ b/drivers/firmware/arm_scmi/raw_mode.c
@@ -1111,7 +1111,6 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw,
int i;
for (i = 0; i < num_chans; i++) {
- void *xret;
struct scmi_raw_queue *q;
q = scmi_raw_queue_init(raw);
@@ -1120,13 +1119,12 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw,
goto err_xa;
}
- xret = xa_store(&raw->chans_q, channels[i], q,
+ ret = xa_insert(&raw->chans_q, channels[i], q,
GFP_KERNEL);
- if (xa_err(xret)) {
+ if (ret) {
dev_err(dev,
"Fail to allocate Raw queue 0x%02X\n",
channels[i]);
- ret = xa_err(xret);
goto err_xa;
}
}
@@ -1322,6 +1320,12 @@ void scmi_raw_message_report(void *r, struct scmi_xfer *xfer,
dev = raw->handle->dev;
q = scmi_raw_queue_select(raw, idx,
SCMI_XFER_IS_CHAN_SET(xfer) ? chan_id : 0);
+ if (!q) {
+ dev_warn(dev,
+ "RAW[%d] - NO queue for chan 0x%X. Dropping report.\n",
+ idx, chan_id);
+ return;
+ }
/*
* Grab the msg_q_lock upfront to avoid a possible race between
diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c
index 87b4f4d35f06..8bf495bcad09 100644
--- a/drivers/firmware/arm_scmi/shmem.c
+++ b/drivers/firmware/arm_scmi/shmem.c
@@ -10,7 +10,7 @@
#include <linux/processor.h>
#include <linux/types.h>
-#include <asm-generic/bug.h>
+#include <linux/bug.h>
#include "common.h"
@@ -122,3 +122,9 @@ bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
(SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR |
SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
}
+
+bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem)
+{
+ return (ioread32(&shmem->channel_status) &
+ SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
+}
diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 83f5bb57fa4c..83092d93f36a 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -107,7 +107,7 @@ static int __init arm_enable_runtime_services(void)
efi_memory_desc_t *md;
for_each_efi_memory_desc(md) {
- int md_size = md->num_pages << EFI_PAGE_SHIFT;
+ u64 md_size = md->num_pages << EFI_PAGE_SHIFT;
struct resource *res;
if (!(md->attribute & EFI_MEMORY_SP))
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 35c37f667781..9b3884ff81e6 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -523,6 +523,17 @@ static void cper_print_tstamp(const char *pfx,
}
}
+struct ignore_section {
+ guid_t guid;
+ const char *name;
+};
+
+static const struct ignore_section ignore_sections[] = {
+ { .guid = CPER_SEC_CXL_GEN_MEDIA_GUID, .name = "CXL General Media Event" },
+ { .guid = CPER_SEC_CXL_DRAM_GUID, .name = "CXL DRAM Event" },
+ { .guid = CPER_SEC_CXL_MEM_MODULE_GUID, .name = "CXL Memory Module Event" },
+};
+
static void
cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata,
int sec_no)
@@ -543,6 +554,14 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
+
+ for (int i = 0; i < ARRAY_SIZE(ignore_sections); i++) {
+ if (guid_equal(sec_type, &ignore_sections[i].guid)) {
+ printk("%ssection_type: %s\n", newpfx, ignore_sections[i].name);
+ return;
+ }
+ }
+
if (guid_equal(sec_type, &CPER_SEC_PROC_GENERIC)) {
struct cper_sec_proc_generic *proc_err = acpi_hest_get_payload(gdata);
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c
index d4987d013080..a00e07b853f2 100644
--- a/drivers/firmware/efi/efi-init.c
+++ b/drivers/firmware/efi/efi-init.c
@@ -144,15 +144,6 @@ static __init int is_usable_memory(efi_memory_desc_t *md)
case EFI_CONVENTIONAL_MEMORY:
case EFI_PERSISTENT_MEMORY:
/*
- * Special purpose memory is 'soft reserved', which means it
- * is set aside initially, but can be hotplugged back in or
- * be assigned to the dax driver after boot.
- */
- if (efi_soft_reserve_enabled() &&
- (md->attribute & EFI_MEMORY_SP))
- return false;
-
- /*
* According to the spec, these regions are no longer reserved
* after calling ExitBootServices(). However, we can only use
* them as System RAM if they can be mapped writeback cacheable.
@@ -196,6 +187,16 @@ static __init void reserve_regions(void)
size = npages << PAGE_SHIFT;
if (is_memory(md)) {
+ /*
+ * Special purpose memory is 'soft reserved', which
+ * means it is set aside initially. Don't add a memblock
+ * for it now so that it can be hotplugged back in or
+ * be assigned to the dax driver after boot.
+ */
+ if (efi_soft_reserve_enabled() &&
+ (md->attribute & EFI_MEMORY_SP))
+ continue;
+
early_init_dt_add_memory_arch(paddr, size);
if (!is_usable_memory(md))
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 06964a3c130f..73f4810f6db3 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -28,7 +28,7 @@ cflags-$(CONFIG_ARM) += -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \
-DEFI_HAVE_MEMCHR -DEFI_HAVE_STRRCHR \
-DEFI_HAVE_STRCMP -fno-builtin -fpic \
$(call cc-option,-mno-single-pic-base)
-cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE
+cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE -mno-relax
cflags-$(CONFIG_LOONGARCH) += -fpie
cflags-$(CONFIG_EFI_PARAMS_FROM_FDT) += -I$(srctree)/scripts/dtc/libfdt
@@ -143,7 +143,7 @@ STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS
# exist.
STUBCOPY_FLAGS-$(CONFIG_RISCV) += --prefix-alloc-sections=.init \
--prefix-symbols=__efistub_
-STUBCOPY_RELOC-$(CONFIG_RISCV) := R_RISCV_HI20
+STUBCOPY_RELOC-$(CONFIG_RISCV) := -E R_RISCV_HI20\|R_RISCV_$(BITS)\|R_RISCV_RELAX
# For LoongArch, keep all the symbols in .init section and make sure that no
# absolute symbols references exist.
diff --git a/drivers/firmware/efi/libstub/alignedmem.c b/drivers/firmware/efi/libstub/alignedmem.c
index 6b83c492c3b8..31928bd87e0f 100644
--- a/drivers/firmware/efi/libstub/alignedmem.c
+++ b/drivers/firmware/efi/libstub/alignedmem.c
@@ -14,6 +14,7 @@
* @max: the address that the last allocated memory page shall not
* exceed
* @align: minimum alignment of the base of the allocation
+ * @memory_type: the type of memory to allocate
*
* Allocate pages as EFI_LOADER_DATA. The allocated pages are aligned according
* to @align, which should be >= EFI_ALLOC_ALIGN. The last allocated page will
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 212687c30d79..c04b82ea40f2 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -956,7 +956,8 @@ efi_status_t efi_get_random_bytes(unsigned long size, u8 *out);
efi_status_t efi_random_alloc(unsigned long size, unsigned long align,
unsigned long *addr, unsigned long random_seed,
- int memory_type, unsigned long alloc_limit);
+ int memory_type, unsigned long alloc_min,
+ unsigned long alloc_max);
efi_status_t efi_random_get_seed(void);
diff --git a/drivers/firmware/efi/libstub/kaslr.c b/drivers/firmware/efi/libstub/kaslr.c
index 62d63f7a2645..1a9808012abd 100644
--- a/drivers/firmware/efi/libstub/kaslr.c
+++ b/drivers/firmware/efi/libstub/kaslr.c
@@ -119,7 +119,7 @@ efi_status_t efi_kaslr_relocate_kernel(unsigned long *image_addr,
*/
status = efi_random_alloc(*reserve_size, min_kimg_align,
reserve_addr, phys_seed,
- EFI_LOADER_CODE, EFI_ALLOC_LIMIT);
+ EFI_LOADER_CODE, 0, EFI_ALLOC_LIMIT);
if (status != EFI_SUCCESS)
efi_warn("efi_random_alloc() failed: 0x%lx\n", status);
} else {
diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c
index 674a064b8f7a..4e96a855fdf4 100644
--- a/drivers/firmware/efi/libstub/randomalloc.c
+++ b/drivers/firmware/efi/libstub/randomalloc.c
@@ -17,7 +17,7 @@
static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
unsigned long size,
unsigned long align_shift,
- u64 alloc_limit)
+ u64 alloc_min, u64 alloc_max)
{
unsigned long align = 1UL << align_shift;
u64 first_slot, last_slot, region_end;
@@ -30,11 +30,11 @@ static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
return 0;
region_end = min(md->phys_addr + md->num_pages * EFI_PAGE_SIZE - 1,
- alloc_limit);
+ alloc_max);
if (region_end < size)
return 0;
- first_slot = round_up(md->phys_addr, align);
+ first_slot = round_up(max(md->phys_addr, alloc_min), align);
last_slot = round_down(region_end - size + 1, align);
if (first_slot > last_slot)
@@ -56,7 +56,8 @@ efi_status_t efi_random_alloc(unsigned long size,
unsigned long *addr,
unsigned long random_seed,
int memory_type,
- unsigned long alloc_limit)
+ unsigned long alloc_min,
+ unsigned long alloc_max)
{
unsigned long total_slots = 0, target_slot;
unsigned long total_mirrored_slots = 0;
@@ -78,7 +79,8 @@ efi_status_t efi_random_alloc(unsigned long size,
efi_memory_desc_t *md = (void *)map->map + map_offset;
unsigned long slots;
- slots = get_entry_num_slots(md, size, ilog2(align), alloc_limit);
+ slots = get_entry_num_slots(md, size, ilog2(align), alloc_min,
+ alloc_max);
MD_NUM_SLOTS(md) = slots;
total_slots += slots;
if (md->attribute & EFI_MEMORY_MORE_RELIABLE)
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 0d510c9a06a4..99429bc4b0c7 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -223,8 +223,8 @@ static void retrieve_apple_device_properties(struct boot_params *boot_params)
}
}
-void efi_adjust_memory_range_protection(unsigned long start,
- unsigned long size)
+efi_status_t efi_adjust_memory_range_protection(unsigned long start,
+ unsigned long size)
{
efi_status_t status;
efi_gcd_memory_space_desc_t desc;
@@ -236,13 +236,17 @@ void efi_adjust_memory_range_protection(unsigned long start,
rounded_end = roundup(start + size, EFI_PAGE_SIZE);
if (memattr != NULL) {
- efi_call_proto(memattr, clear_memory_attributes, rounded_start,
- rounded_end - rounded_start, EFI_MEMORY_XP);
- return;
+ status = efi_call_proto(memattr, clear_memory_attributes,
+ rounded_start,
+ rounded_end - rounded_start,
+ EFI_MEMORY_XP);
+ if (status != EFI_SUCCESS)
+ efi_warn("Failed to clear EFI_MEMORY_XP attribute\n");
+ return status;
}
if (efi_dxe_table == NULL)
- return;
+ return EFI_SUCCESS;
/*
* Don't modify memory region attributes, they are
@@ -255,7 +259,7 @@ void efi_adjust_memory_range_protection(unsigned long start,
status = efi_dxe_call(get_memory_space_descriptor, start, &desc);
if (status != EFI_SUCCESS)
- return;
+ break;
next = desc.base_address + desc.length;
@@ -280,8 +284,10 @@ void efi_adjust_memory_range_protection(unsigned long start,
unprotect_start,
unprotect_start + unprotect_size,
status);
+ break;
}
}
+ return EFI_SUCCESS;
}
static void setup_unaccepted_memory(void)
@@ -793,6 +799,7 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
status = efi_random_alloc(alloc_size, CONFIG_PHYSICAL_ALIGN, &addr,
seed[0], EFI_LOADER_CODE,
+ LOAD_PHYSICAL_ADDR,
EFI_X86_KERNEL_ALLOC_LIMIT);
if (status != EFI_SUCCESS)
return status;
@@ -805,9 +812,7 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
*kernel_entry = addr + entry;
- efi_adjust_memory_range_protection(addr, kernel_total_size);
-
- return EFI_SUCCESS;
+ return efi_adjust_memory_range_protection(addr, kernel_total_size);
}
static void __noreturn enter_kernel(unsigned long kernel_addr,
diff --git a/drivers/firmware/efi/libstub/x86-stub.h b/drivers/firmware/efi/libstub/x86-stub.h
index 37c5a36b9d8c..1c20e99a6494 100644
--- a/drivers/firmware/efi/libstub/x86-stub.h
+++ b/drivers/firmware/efi/libstub/x86-stub.h
@@ -5,8 +5,8 @@
extern void trampoline_32bit_src(void *, bool);
extern const u16 trampoline_ljmp_imm_offset;
-void efi_adjust_memory_range_protection(unsigned long start,
- unsigned long size);
+efi_status_t efi_adjust_memory_range_protection(unsigned long start,
+ unsigned long size);
#ifdef CONFIG_X86_64
efi_status_t efi_setup_5level_paging(void);
diff --git a/drivers/firmware/efi/libstub/zboot.c b/drivers/firmware/efi/libstub/zboot.c
index bdb17eac0cb4..1ceace956758 100644
--- a/drivers/firmware/efi/libstub/zboot.c
+++ b/drivers/firmware/efi/libstub/zboot.c
@@ -119,7 +119,7 @@ efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab)
}
status = efi_random_alloc(alloc_size, min_kimg_align, &image_base,
- seed, EFI_LOADER_CODE, EFI_ALLOC_LIMIT);
+ seed, EFI_LOADER_CODE, 0, EFI_ALLOC_LIMIT);
if (status != EFI_SUCCESS) {
efi_err("Failed to allocate memory\n");
goto free_cmdline;
diff --git a/drivers/firmware/efi/riscv-runtime.c b/drivers/firmware/efi/riscv-runtime.c
index 09525fb5c240..01f0f90ea418 100644
--- a/drivers/firmware/efi/riscv-runtime.c
+++ b/drivers/firmware/efi/riscv-runtime.c
@@ -85,7 +85,7 @@ static int __init riscv_enable_runtime_services(void)
efi_memory_desc_t *md;
for_each_efi_memory_desc(md) {
- int md_size = md->num_pages << EFI_PAGE_SHIFT;
+ u64 md_size = md->num_pages << EFI_PAGE_SHIFT;
struct resource *res;
if (!(md->attribute & EFI_MEMORY_SP))
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 82fcfd29bc4d..3c197db42c9d 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -128,4 +128,4 @@ unlock_mutex:
}
/* must execute after PCI subsystem for EFI quirks */
-subsys_initcall_sync(sysfb_init);
+device_initcall(sysfb_init);
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index be7f2fa5aa7b..806b88d8dfb7 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -330,20 +330,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
switch (flow_type) {
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1);
break;
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_EDGE_BOTH:
state = sprd_eic_get(chip, offset);
- if (state)
+ if (state) {
sprd_eic_update(chip, offset,
SPRD_EIC_DBNC_IEV, 0);
- else
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_DBNC_IC, 1);
+ } else {
sprd_eic_update(chip, offset,
SPRD_EIC_DBNC_IEV, 1);
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_DBNC_IC, 1);
+ }
break;
default:
return -ENOTSUPP;
@@ -355,20 +362,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
switch (flow_type) {
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1);
break;
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_EDGE_BOTH:
state = sprd_eic_get(chip, offset);
- if (state)
+ if (state) {
sprd_eic_update(chip, offset,
SPRD_EIC_LATCH_INTPOL, 0);
- else
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_LATCH_INTCLR, 1);
+ } else {
sprd_eic_update(chip, offset,
SPRD_EIC_LATCH_INTPOL, 1);
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_LATCH_INTCLR, 1);
+ }
break;
default:
return -ENOTSUPP;
@@ -382,29 +396,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
default:
@@ -417,29 +436,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
default:
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 88066826d8e5..cd3e9657cc36 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1651,6 +1651,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
.ignore_interrupt = "INT33FC:00@3",
},
},
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 0.35
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/3073
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "PNP0C50:00@8",
+ },
+ },
{} /* Terminating entry */
};
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 44c8f5743a24..8b3a0f45b574 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1005,15 +1005,15 @@ err_remove_of_chip:
err_free_gpiochip_mask:
gpiochip_remove_pin_ranges(gc);
gpiochip_free_valid_mask(gc);
+err_remove_from_list:
+ spin_lock_irqsave(&gpio_lock, flags);
+ list_del(&gdev->list);
+ spin_unlock_irqrestore(&gpio_lock, flags);
if (gdev->dev.release) {
/* release() has been registered by gpiochip_setup_dev() */
gpio_device_put(gdev);
goto err_print_message;
}
-err_remove_from_list:
- spin_lock_irqsave(&gpio_lock, flags);
- list_del(&gdev->list);
- spin_unlock_irqrestore(&gpio_lock, flags);
err_free_label:
kfree_const(gdev->label);
err_free_descs:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 3d8a48f46b01..6dce81a061ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1078,6 +1078,8 @@ struct amdgpu_device {
bool in_s3;
bool in_s4;
bool in_s0ix;
+ /* indicate amdgpu suspension status */
+ bool suspend_complete;
enum pp_mp1_state mp1_state;
struct amdgpu_doorbell_index doorbell_index;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 77e263660288..41db030ddc4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -141,11 +141,31 @@ static void amdgpu_amdkfd_reset_work(struct work_struct *work)
static const struct drm_client_funcs kfd_client_funcs = {
.unregister = drm_client_release,
};
+
+int amdgpu_amdkfd_drm_client_create(struct amdgpu_device *adev)
+{
+ int ret;
+
+ if (!adev->kfd.init_complete)
+ return 0;
+
+ ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd",
+ &kfd_client_funcs);
+ if (ret) {
+ dev_err(adev->dev, "Failed to init DRM client: %d\n",
+ ret);
+ return ret;
+ }
+
+ drm_client_register(&adev->kfd.client);
+
+ return 0;
+}
+
void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
{
int i;
int last_valid_bit;
- int ret;
amdgpu_amdkfd_gpuvm_init_mem_limits();
@@ -164,12 +184,6 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
.enable_mes = adev->enable_mes,
};
- ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd", &kfd_client_funcs);
- if (ret) {
- dev_err(adev->dev, "Failed to init DRM client: %d\n", ret);
- return;
- }
-
/* this is going to have a few of the MSBs set that we need to
* clear
*/
@@ -208,10 +222,6 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
adev->kfd.init_complete = kgd2kfd_device_init(adev->kfd.dev,
&gpu_resources);
- if (adev->kfd.init_complete)
- drm_client_register(&adev->kfd.client);
- else
- drm_client_release(&adev->kfd.client);
amdgpu_amdkfd_total_mem_size += adev->gmc.real_vram_size;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index f262b9d89541..27c61c535e29 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -182,6 +182,8 @@ int amdgpu_queue_mask_bit_to_set_resource_bit(struct amdgpu_device *adev,
struct amdgpu_amdkfd_fence *amdgpu_amdkfd_fence_create(u64 context,
struct mm_struct *mm,
struct svm_range_bo *svm_bo);
+
+int amdgpu_amdkfd_drm_client_create(struct amdgpu_device *adev);
#if defined(CONFIG_DEBUG_FS)
int kfd_debugfs_kfd_mem_limits(struct seq_file *m, void *data);
#endif
@@ -301,7 +303,7 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(struct amdgpu_device *adev,
struct kgd_mem *mem, void *drm_priv);
int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv);
-void amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv);
+int amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv);
int amdgpu_amdkfd_gpuvm_sync_memory(
struct amdgpu_device *adev, struct kgd_mem *mem, bool intr);
int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_mem *mem,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
index 899e31e3a5e8..3a3f3ce09f00 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -290,7 +290,7 @@ static int suspend_resume_compute_scheduler(struct amdgpu_device *adev, bool sus
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
- if (!(ring && drm_sched_wqueue_ready(&ring->sched)))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
/* stop secheduler and drain ring. */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index f183d7faeeec..231fd927dcfb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2085,21 +2085,35 @@ out:
return ret;
}
-void amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv)
+int amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv)
{
struct kfd_mem_attachment *entry;
struct amdgpu_vm *vm;
+ int ret;
vm = drm_priv_to_vm(drm_priv);
mutex_lock(&mem->lock);
+ ret = amdgpu_bo_reserve(mem->bo, true);
+ if (ret)
+ goto out;
+
list_for_each_entry(entry, &mem->attachments, list) {
- if (entry->bo_va->base.vm == vm)
- kfd_mem_dmaunmap_attachment(mem, entry);
+ if (entry->bo_va->base.vm != vm)
+ continue;
+ if (entry->bo_va->base.bo->tbo.ttm &&
+ !entry->bo_va->base.bo->tbo.ttm->sg)
+ continue;
+
+ kfd_mem_dmaunmap_attachment(mem, entry);
}
+ amdgpu_bo_unreserve(mem->bo);
+out:
mutex_unlock(&mem->lock);
+
+ return ret;
}
int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index e485dd3357c6..1afbb2e932c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1678,7 +1678,7 @@ static int amdgpu_debugfs_test_ib_show(struct seq_file *m, void *unused)
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
drm_sched_wqueue_stop(&ring->sched);
}
@@ -1694,7 +1694,7 @@ static int amdgpu_debugfs_test_ib_show(struct seq_file *m, void *unused)
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
drm_sched_wqueue_start(&ring->sched);
}
@@ -1916,8 +1916,8 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
ring = adev->rings[val];
- if (!ring || !ring->funcs->preempt_ib ||
- !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring) ||
+ !ring->funcs->preempt_ib)
return -EINVAL;
/* the last preemption failed */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b158d27d0a71..fdde7488d0ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4121,23 +4121,13 @@ int amdgpu_device_init(struct amdgpu_device *adev,
}
}
} else {
- switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
- case IP_VERSION(13, 0, 0):
- case IP_VERSION(13, 0, 7):
- case IP_VERSION(13, 0, 10):
- r = psp_gpu_reset(adev);
- break;
- default:
- tmp = amdgpu_reset_method;
- /* It should do a default reset when loading or reloading the driver,
- * regardless of the module parameter reset_method.
- */
- amdgpu_reset_method = AMD_RESET_METHOD_NONE;
- r = amdgpu_asic_reset(adev);
- amdgpu_reset_method = tmp;
- break;
- }
-
+ tmp = amdgpu_reset_method;
+ /* It should do a default reset when loading or reloading the driver,
+ * regardless of the module parameter reset_method.
+ */
+ amdgpu_reset_method = AMD_RESET_METHOD_NONE;
+ r = amdgpu_asic_reset(adev);
+ amdgpu_reset_method = tmp;
if (r) {
dev_err(adev->dev, "asic reset on init failed\n");
goto failed;
@@ -5031,7 +5021,7 @@ bool amdgpu_device_has_job_running(struct amdgpu_device *adev)
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
spin_lock(&ring->sched.job_list_lock);
@@ -5170,7 +5160,7 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
/* Clear job fence from fence drv to avoid force_completion
@@ -5637,7 +5627,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = tmp_adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
drm_sched_stop(&ring->sched, job ? &job->base : NULL);
@@ -5706,7 +5696,7 @@ skip_hw_reset:
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = tmp_adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
drm_sched_start(&ring->sched, true);
@@ -6061,7 +6051,7 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
drm_sched_stop(&ring->sched, NULL);
@@ -6189,7 +6179,7 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !drm_sched_wqueue_ready(&ring->sched))
+ if (!amdgpu_ring_sched_ready(ring))
continue;
drm_sched_start(&ring->sched, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index cc69005f5b46..211501ea9169 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2255,6 +2255,10 @@ retry_init:
if (ret)
goto err_pci;
+ ret = amdgpu_amdkfd_drm_client_create(adev);
+ if (ret)
+ goto err_pci;
+
/*
* 1. don't init fbdev on hw without DCE
* 2. don't init fbdev if there are no connectors
@@ -2472,6 +2476,7 @@ static int amdgpu_pmops_suspend(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ adev->suspend_complete = false;
if (amdgpu_acpi_is_s0ix_active(adev))
adev->in_s0ix = true;
else if (amdgpu_acpi_is_s3_active(adev))
@@ -2486,6 +2491,7 @@ static int amdgpu_pmops_suspend_noirq(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ adev->suspend_complete = true;
if (amdgpu_acpi_should_gpu_reset(adev))
return amdgpu_asic_reset(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 73b8cca35bab..c623e23049d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -121,6 +121,7 @@ int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev)
struct amdgpu_bo_param bp;
dma_addr_t dma_addr;
struct page *p;
+ unsigned long x;
int ret;
if (adev->gart.bo != NULL)
@@ -130,6 +131,10 @@ int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev)
if (!p)
return -ENOMEM;
+ /* assign pages to this device */
+ for (x = 0; x < (1UL << order); x++)
+ p[x].mapping = adev->mman.bdev.dev_mapping;
+
/* If the hardware does not support UTCL2 snooping of the CPU caches
* then set_memory_wc() could be used as a workaround to mark the pages
* as write combine memory.
@@ -223,6 +228,7 @@ void amdgpu_gart_table_ram_free(struct amdgpu_device *adev)
unsigned int order = get_order(adev->gart.table_size);
struct sg_table *sg = adev->gart.bo->tbo.sg;
struct page *p;
+ unsigned long x;
int ret;
ret = amdgpu_bo_reserve(adev->gart.bo, false);
@@ -234,6 +240,8 @@ void amdgpu_gart_table_ram_free(struct amdgpu_device *adev)
sg_free_table(sg);
kfree(sg);
p = virt_to_page(adev->gart.ptr);
+ for (x = 0; x < (1UL << order); x++)
+ p[x].mapping = NULL;
__free_pages(p, order);
adev->gart.ptr = NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
index 468a67b302d4..ca5c86e5f7cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
@@ -362,7 +362,7 @@ static ssize_t ta_if_invoke_debugfs_write(struct file *fp, const char *buf, size
}
}
- if (copy_to_user((char *)buf, context->mem_context.shared_buf, shared_buf_len))
+ if (copy_to_user((char *)&buf[copy_pos], context->mem_context.shared_buf, shared_buf_len))
ret = -EFAULT;
err_free_shared_buf:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 45424ebf9681..5505d646f43a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -635,6 +635,7 @@ int amdgpu_ring_test_helper(struct amdgpu_ring *ring)
ring->name);
ring->sched.ready = !r;
+
return r;
}
@@ -717,3 +718,14 @@ void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring)
if (ring->is_sw_ring)
amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_DE);
}
+
+bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring)
+{
+ if (!ring)
+ return false;
+
+ if (ring->no_scheduler || !drm_sched_wqueue_ready(&ring->sched))
+ return false;
+
+ return true;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index bbb53720a018..fe1a61eb6e4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -450,5 +450,5 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
int amdgpu_ib_pool_init(struct amdgpu_device *adev);
void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
-
+bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 08916538a615..8db880244324 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -221,8 +221,23 @@ static struct attribute *amdgpu_vram_mgr_attributes[] = {
NULL
};
+static umode_t amdgpu_vram_attrs_is_visible(struct kobject *kobj,
+ struct attribute *attr, int i)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+
+ if (attr == &dev_attr_mem_info_vram_vendor.attr &&
+ !adev->gmc.vram_vendor)
+ return 0;
+
+ return attr->mode;
+}
+
const struct attribute_group amdgpu_vram_mgr_attr_group = {
- .attrs = amdgpu_vram_mgr_attributes
+ .attrs = amdgpu_vram_mgr_attributes,
+ .is_visible = amdgpu_vram_attrs_is_visible
};
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
index 6f7c031dd197..f24e34dc33d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
@@ -204,6 +204,12 @@ static u32 cik_ih_get_wptr(struct amdgpu_device *adev,
tmp = RREG32(mmIH_RB_CNTL);
tmp |= IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK;
WREG32(mmIH_RB_CNTL, tmp);
+
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp &= ~IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK;
+ WREG32(mmIH_RB_CNTL, tmp);
}
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index b8c47e0cf37a..c19681492efa 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -216,6 +216,11 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32(mmIH_RB_CNTL, tmp);
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32(mmIH_RB_CNTL, tmp);
out:
return (wptr & ih->ptr_mask);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index d63cab294883..dcdecb18b230 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4027,8 +4027,6 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
err = 0;
adev->gfx.mec2_fw = NULL;
}
- amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2);
- amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2_JT);
gfx_v10_0_check_fw_write_wait(adev);
out:
@@ -6589,7 +6587,7 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
#ifdef __BIG_ENDIAN
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
#endif
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH,
prop->allow_tunneling);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 0ea0866c261f..4f3bfdc75b37 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -107,23 +107,6 @@ static const struct soc15_reg_golden golden_settings_gc_11_0_1[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xfcffffff, 0x0000000a)
};
-static const struct soc15_reg_golden golden_settings_gc_11_5_0[] = {
- SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_DEBUG5, 0xffffffff, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGB_ADDR_CONFIG, 0x0c1807ff, 0x00000242),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL, 0xffffffff, 0xf37fff3f),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xfffffffb, 0x00f40188),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x80009007),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf1ffffff, 0x00880007),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regPC_CONFIG_CNTL_1, 0xffffffff, 0x00010000),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL2, 0x007f0000, 0x00000000),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xffcfffff, 0x0000200a),
- SOC15_REG_GOLDEN_VALUE(GC, 0, regUTCL1_CTRL_2, 0xffffffff, 0x0000048f)
-};
-
#define DEFAULT_SH_MEM_CONFIG \
((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
(SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
@@ -304,11 +287,6 @@ static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev)
golden_settings_gc_11_0_1,
(const u32)ARRAY_SIZE(golden_settings_gc_11_0_1));
break;
- case IP_VERSION(11, 5, 0):
- soc15_program_register_sequence(adev,
- golden_settings_gc_11_5_0,
- (const u32)ARRAY_SIZE(golden_settings_gc_11_5_0));
- break;
default:
break;
}
@@ -3846,7 +3824,7 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
(order_base_2(prop->queue_size / 4) - 1));
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
(order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH,
prop->allow_tunneling);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 69c500910746..3bc6943365a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3034,6 +3034,14 @@ static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
gfx_v9_0_cp_gfx_enable(adev, true);
+ /* Now only limit the quirk on the APU gfx9 series and already
+ * confirmed that the APU gfx10/gfx11 needn't such update.
+ */
+ if (adev->flags & AMD_IS_APU &&
+ adev->in_s3 && !adev->suspend_complete) {
+ DRM_INFO(" Will skip the CSB packet resubmit\n");
+ return 0;
+ }
r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3);
if (r) {
DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 42e103d7077d..59d9215e5556 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -915,8 +915,8 @@ static int gmc_v6_0_hw_init(void *handle)
if (amdgpu_emu_mode == 1)
return amdgpu_gmc_vram_checking(adev);
- else
- return r;
+
+ return 0;
}
static int gmc_v6_0_hw_fini(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index efc16e580f1e..45a2f8e031a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1099,8 +1099,8 @@ static int gmc_v7_0_hw_init(void *handle)
if (amdgpu_emu_mode == 1)
return amdgpu_gmc_vram_checking(adev);
- else
- return r;
+
+ return 0;
}
static int gmc_v7_0_hw_fini(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index ff4ae73d27ec..4422b27a3cc2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1219,8 +1219,8 @@ static int gmc_v8_0_hw_init(void *handle)
if (amdgpu_emu_mode == 1)
return amdgpu_gmc_vram_checking(adev);
- else
- return r;
+
+ return 0;
}
static int gmc_v8_0_hw_fini(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index f9039d64ff2d..e67a62db9e12 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1947,13 +1947,6 @@ static int gmc_v9_0_init_mem_ranges(struct amdgpu_device *adev)
static void gmc_v9_4_3_init_vram_info(struct amdgpu_device *adev)
{
- static const u32 regBIF_BIOS_SCRATCH_4 = 0x50;
- u32 vram_info;
-
- if (!amdgpu_sriov_vf(adev)) {
- vram_info = RREG32(regBIF_BIOS_SCRATCH_4);
- adev->gmc.vram_vendor = vram_info & 0xF;
- }
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_HBM;
adev->gmc.vram_width = 128 * 64;
}
@@ -2340,8 +2333,8 @@ static int gmc_v9_0_hw_init(void *handle)
if (amdgpu_emu_mode == 1)
return amdgpu_gmc_vram_checking(adev);
- else
- return r;
+
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
index aecad530b10a..2c02ae69883d 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
@@ -215,6 +215,11 @@ static u32 iceland_ih_get_wptr(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32(mmIH_RB_CNTL, tmp);
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32(mmIH_RB_CNTL, tmp);
out:
return (wptr & ih->ptr_mask);
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
index d9ed7332d805..ad4ad39f128f 100644
--- a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c
@@ -418,6 +418,12 @@ static u32 ih_v6_0_get_wptr(struct amdgpu_device *adev,
tmp = RREG32_NO_KIQ(ih_regs->ih_rb_cntl);
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
index 8fb05eae340a..b8da0fc29378 100644
--- a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c
@@ -418,6 +418,13 @@ static u32 ih_v6_1_get_wptr(struct amdgpu_device *adev,
tmp = RREG32_NO_KIQ(ih_regs->ih_rb_cntl);
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+
out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index bc38b90f8cf8..88ea58d5c4ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -674,14 +674,6 @@ static int jpeg_v4_0_set_powergating_state(void *handle,
return ret;
}
-static int jpeg_v4_0_set_interrupt_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- unsigned type,
- enum amdgpu_interrupt_state state)
-{
- return 0;
-}
-
static int jpeg_v4_0_set_ras_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned int type,
@@ -765,7 +757,6 @@ static void jpeg_v4_0_set_dec_ring_funcs(struct amdgpu_device *adev)
}
static const struct amdgpu_irq_src_funcs jpeg_v4_0_irq_funcs = {
- .set = jpeg_v4_0_set_interrupt_state,
.process = jpeg_v4_0_process_interrupt,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
index 6ede85b28cc8..78b74daf4eeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
@@ -181,7 +181,6 @@ static int jpeg_v4_0_5_hw_fini(void *handle)
RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS))
jpeg_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
}
- amdgpu_irq_put(adev, &adev->jpeg.inst->irq, 0);
return 0;
}
@@ -516,14 +515,6 @@ static int jpeg_v4_0_5_set_powergating_state(void *handle,
return ret;
}
-static int jpeg_v4_0_5_set_interrupt_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- unsigned type,
- enum amdgpu_interrupt_state state)
-{
- return 0;
-}
-
static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -603,7 +594,6 @@ static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev)
}
static const struct amdgpu_irq_src_funcs jpeg_v4_0_5_irq_funcs = {
- .set = jpeg_v4_0_5_set_interrupt_state,
.process = jpeg_v4_0_5_process_interrupt,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index e64b33115848..de93614726c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -442,6 +442,12 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev,
tmp = RREG32_NO_KIQ(ih_regs->ih_rb_cntl);
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index e90f33780803..b4723d68eab0 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -431,6 +431,12 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
u32 inst_mask;
int i;
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset =
+ SOC15_REG_OFFSET(
+ NBIO, 0,
+ regBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL)
+ << 2;
WREG32_SOC15(NBIO, 0, regXCC_DOORBELL_FENCE,
0xff & ~(adev->gfx.xcc_mask));
diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
index 9a24f17a5750..cada9f300a7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
@@ -119,6 +119,12 @@ static u32 si_ih_get_wptr(struct amdgpu_device *adev,
tmp = RREG32(IH_RB_CNTL);
tmp |= IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK;
WREG32(IH_RB_CNTL, tmp);
+
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp &= ~IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK;
+ WREG32(IH_RB_CNTL, tmp);
}
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 15033efec2ba..c64c01e2944a 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1298,10 +1298,32 @@ static int soc15_common_suspend(void *handle)
return soc15_common_hw_fini(adev);
}
+static bool soc15_need_reset_on_resume(struct amdgpu_device *adev)
+{
+ u32 sol_reg;
+
+ sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+
+ /* Will reset for the following suspend abort cases.
+ * 1) Only reset limit on APU side, dGPU hasn't checked yet.
+ * 2) S3 suspend abort and TOS already launched.
+ */
+ if (adev->flags & AMD_IS_APU && adev->in_s3 &&
+ !adev->suspend_complete &&
+ sol_reg)
+ return true;
+
+ return false;
+}
+
static int soc15_common_resume(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (soc15_need_reset_on_resume(adev)) {
+ dev_info(adev->dev, "S3 suspend abort case, let's reset ASIC.\n");
+ soc15_asic_reset(adev);
+ }
return soc15_common_hw_init(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index 917707bba7f3..450b6e831509 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -219,6 +219,12 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32(mmIH_RB_CNTL, tmp);
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32(mmIH_RB_CNTL, tmp);
+
out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 169ed400ee7b..8ab01ae919d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -2018,22 +2018,6 @@ static int vcn_v4_0_set_powergating_state(void *handle, enum amd_powergating_sta
}
/**
- * vcn_v4_0_set_interrupt_state - set VCN block interrupt state
- *
- * @adev: amdgpu_device pointer
- * @source: interrupt sources
- * @type: interrupt types
- * @state: interrupt states
- *
- * Set VCN block interrupt state
- */
-static int vcn_v4_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source,
- unsigned type, enum amdgpu_interrupt_state state)
-{
- return 0;
-}
-
-/**
* vcn_v4_0_set_ras_interrupt_state - set VCN block RAS interrupt state
*
* @adev: amdgpu_device pointer
@@ -2097,7 +2081,6 @@ static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_
}
static const struct amdgpu_irq_src_funcs vcn_v4_0_irq_funcs = {
- .set = vcn_v4_0_set_interrupt_state,
.process = vcn_v4_0_process_interrupt,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
index 2eda30e78f61..49e4c3c09aca 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
@@ -269,8 +269,6 @@ static int vcn_v4_0_5_hw_fini(void *handle)
vcn_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
}
}
-
- amdgpu_irq_put(adev, &adev->vcn.inst[i].irq, 0);
}
return 0;
@@ -1669,22 +1667,6 @@ static int vcn_v4_0_5_set_powergating_state(void *handle, enum amd_powergating_s
}
/**
- * vcn_v4_0_5_set_interrupt_state - set VCN block interrupt state
- *
- * @adev: amdgpu_device pointer
- * @source: interrupt sources
- * @type: interrupt types
- * @state: interrupt states
- *
- * Set VCN block interrupt state
- */
-static int vcn_v4_0_5_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source,
- unsigned type, enum amdgpu_interrupt_state state)
-{
- return 0;
-}
-
-/**
* vcn_v4_0_5_process_interrupt - process VCN block interrupt
*
* @adev: amdgpu_device pointer
@@ -1726,7 +1708,6 @@ static int vcn_v4_0_5_process_interrupt(struct amdgpu_device *adev, struct amdgp
}
static const struct amdgpu_irq_src_funcs vcn_v4_0_5_irq_funcs = {
- .set = vcn_v4_0_5_set_interrupt_state,
.process = vcn_v4_0_5_process_interrupt,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index d364c6dd152c..bf68e18e3824 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -373,6 +373,12 @@ static u32 vega10_ih_get_wptr(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+
out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index ddfc6941f9d5..db66e6cccaf2 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -421,6 +421,12 @@ static u32 vega20_ih_get_wptr(struct amdgpu_device *adev,
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+ /* Unset the CLEAR_OVERFLOW bit immediately so new overflows
+ * can be detected.
+ */
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0);
+ WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp);
+
out:
return (wptr & ih->ptr_mask);
}
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
index df75863393fc..d1caaf0e6a7c 100644
--- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
+++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
@@ -674,7 +674,7 @@ static const uint32_t cwsr_trap_gfx9_hex[] = {
0x86ea6a6a, 0x8f6e837a,
0xb96ee0c2, 0xbf800002,
0xb97a0002, 0xbf8a0000,
- 0xbe801f6c, 0xbf810000,
+ 0xbe801f6c, 0xbf9b0000,
};
static const uint32_t cwsr_trap_nv1x_hex[] = {
@@ -1091,7 +1091,7 @@ static const uint32_t cwsr_trap_nv1x_hex[] = {
0xb9eef807, 0x876dff6d,
0x0000ffff, 0x87fe7e7e,
0x87ea6a6a, 0xb9faf802,
- 0xbe80226c, 0xbf810000,
+ 0xbe80226c, 0xbf9b0000,
0xbf9f0000, 0xbf9f0000,
0xbf9f0000, 0xbf9f0000,
0xbf9f0000, 0x00000000,
@@ -1574,7 +1574,7 @@ static const uint32_t cwsr_trap_arcturus_hex[] = {
0x86ea6a6a, 0x8f6e837a,
0xb96ee0c2, 0xbf800002,
0xb97a0002, 0xbf8a0000,
- 0xbe801f6c, 0xbf810000,
+ 0xbe801f6c, 0xbf9b0000,
};
static const uint32_t cwsr_trap_aldebaran_hex[] = {
@@ -2065,7 +2065,7 @@ static const uint32_t cwsr_trap_aldebaran_hex[] = {
0x86ea6a6a, 0x8f6e837a,
0xb96ee0c2, 0xbf800002,
0xb97a0002, 0xbf8a0000,
- 0xbe801f6c, 0xbf810000,
+ 0xbe801f6c, 0xbf9b0000,
};
static const uint32_t cwsr_trap_gfx10_hex[] = {
@@ -2500,7 +2500,7 @@ static const uint32_t cwsr_trap_gfx10_hex[] = {
0x876dff6d, 0x0000ffff,
0x87fe7e7e, 0x87ea6a6a,
0xb9faf802, 0xbe80226c,
- 0xbf810000, 0xbf9f0000,
+ 0xbf9b0000, 0xbf9f0000,
0xbf9f0000, 0xbf9f0000,
0xbf9f0000, 0xbf9f0000,
};
@@ -2944,7 +2944,7 @@ static const uint32_t cwsr_trap_gfx11_hex[] = {
0xb8eef802, 0xbf0d866e,
0xbfa20002, 0xb97af802,
0xbe80486c, 0xb97af802,
- 0xbe804a6c, 0xbfb00000,
+ 0xbe804a6c, 0xbfb10000,
0xbf9f0000, 0xbf9f0000,
0xbf9f0000, 0xbf9f0000,
0xbf9f0000, 0x00000000,
@@ -3436,5 +3436,5 @@ static const uint32_t cwsr_trap_gfx9_4_3_hex[] = {
0x86ea6a6a, 0x8f6e837a,
0xb96ee0c2, 0xbf800002,
0xb97a0002, 0xbf8a0000,
- 0xbe801f6c, 0xbf810000,
+ 0xbe801f6c, 0xbf9b0000,
};
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm
index e0140df0b0ec..71b3dc0c7363 100644
--- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm
+++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm
@@ -1104,7 +1104,7 @@ L_RETURN_WITHOUT_PRIV:
s_rfe_b64 s_restore_pc_lo //Return to the main shader program and resume execution
L_END_PGM:
- s_endpgm
+ s_endpgm_saved
end
function write_hwreg_to_mem(s, s_rsrc, s_mem_offset)
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm
index e506411ad28a..bb26338204f4 100644
--- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm
+++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm
@@ -921,7 +921,7 @@ L_RESTORE:
/* the END */
/**************************************************************************/
L_END_PGM:
- s_endpgm
+ s_endpgm_saved
end
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index ce4c52ec34d8..80e90fdef291 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1442,7 +1442,9 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
kfd_flush_tlb(peer_pdd, TLB_FLUSH_HEAVYWEIGHT);
/* Remove dma mapping after tlb flush to avoid IO_PAGE_FAULT */
- amdgpu_amdkfd_gpuvm_dmaunmap_mem(mem, peer_pdd->drm_priv);
+ err = amdgpu_amdkfd_gpuvm_dmaunmap_mem(mem, peer_pdd->drm_priv);
+ if (err)
+ goto sync_memory_failed;
}
mutex_unlock(&p->mutex);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index f856901055d3..bdc01ca9609a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -574,7 +574,7 @@ svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange,
pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start,
prange->last);
- addr = prange->start << PAGE_SHIFT;
+ addr = migrate->start;
src = (uint64_t *)(scratch + npages);
dst = scratch;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 8b7fed913526..22cbfa1bdadd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -170,6 +170,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
index 15277f1d5cf0..d722cbd31783 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
@@ -224,6 +224,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 17fbedbf3651..677281c0793e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -1488,10 +1488,15 @@ void kfd_dec_compute_active(struct kfd_node *dev);
/* Cgroup Support */
/* Check with device cgroup if @kfd device is accessible */
-static inline int kfd_devcgroup_check_permission(struct kfd_node *kfd)
+static inline int kfd_devcgroup_check_permission(struct kfd_node *node)
{
#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
- struct drm_device *ddev = adev_to_drm(kfd->adev);
+ struct drm_device *ddev;
+
+ if (node->xcp)
+ ddev = node->xcp->ddev;
+ else
+ ddev = adev_to_drm(node->adev);
return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR,
ddev->render->index,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d4f525b66a09..59d2eee72a32 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -272,6 +272,7 @@ static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
{
u32 v_blank_start, v_blank_end, h_position, v_position;
struct amdgpu_crtc *acrtc = NULL;
+ struct dc *dc = adev->dm.dc;
if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
return -EINVAL;
@@ -284,6 +285,9 @@ static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
return 0;
}
+ if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed)
+ dc_allow_idle_optimizations(dc, false);
+
/*
* TODO rework base driver to use values directly.
* for now parse it back into reg-format
@@ -1715,7 +1719,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_data.nbio_reg_offsets = adev->reg_offset[NBIO_HWIP][0];
init_data.clk_reg_offsets = adev->reg_offset[CLK_HWIP][0];
- init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL;
+ if (amdgpu_dc_debug_mask & DC_DISABLE_IPS)
+ init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL;
+
+ init_data.flags.disable_ips_in_vpb = 1;
/* Enable DWB for tested platforms only */
if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0))
@@ -8976,16 +8983,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
trace_amdgpu_dm_atomic_commit_tail_begin(state);
- if (dm->dc->caps.ips_support) {
- for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
- if (new_con_state->crtc &&
- new_con_state->crtc->state->active &&
- drm_atomic_crtc_needs_modeset(new_con_state->crtc->state)) {
- dc_dmub_srv_apply_idle_power_optimizations(dm->dc, false);
- break;
- }
- }
- }
+ if (dm->dc->caps.ips_support && dm->dc->idle_optimizations_allowed)
+ dc_allow_idle_optimizations(dm->dc, false);
drm_atomic_helper_update_legacy_modeset_state(dev, state);
drm_dp_mst_atomic_wait_for_dependencies(state);
@@ -9188,6 +9187,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* To fix this, DC should permit updating only stream properties.
*/
dummy_updates = kzalloc(sizeof(struct dc_surface_update) * MAX_SURFACES, GFP_ATOMIC);
+ if (!dummy_updates) {
+ DRM_ERROR("Failed to allocate memory for dummy_updates.\n");
+ continue;
+ }
for (j = 0; j < status->plane_count; j++)
dummy_updates[j].surface = status->plane_states[0];
@@ -10728,11 +10731,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
}
- ret = compute_mst_dsc_configs_for_state(state, dm_state->context, vars);
- if (ret) {
- DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n");
- ret = -EINVAL;
- goto fail;
+ if (dc_resource_is_dsc_encoding_supported(dc)) {
+ ret = compute_mst_dsc_configs_for_state(state, dm_state->context, vars);
+ if (ret) {
+ DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n");
+ ret = -EINVAL;
+ goto fail;
+ }
}
ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 58b880acb087..3390f0d8420a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -711,7 +711,7 @@ static inline int dm_irq_state(struct amdgpu_device *adev,
{
bool st;
enum dc_irq_source irq_source;
-
+ struct dc *dc = adev->dm.dc;
struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc_id];
if (!acrtc) {
@@ -729,6 +729,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev,
st = (state == AMDGPU_IRQ_STATE_ENABLE);
+ if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed)
+ dc_allow_idle_optimizations(dc, false);
+
dc_interrupt_set(adev->dm.dc, irq_source, st);
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index 9c660d1facc7..14cec1c7b718 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -437,32 +437,32 @@ static struct wm_table ddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
}
@@ -474,32 +474,32 @@ static struct wm_table lpddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.valid = true,
},
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index aa7c02ba948e..2c424e435962 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3817,7 +3817,9 @@ static void commit_planes_for_stream(struct dc *dc,
* programming has completed (we turn on phantom OTG in order
* to complete the plane disable for phantom pipes).
*/
- dc->hwss.apply_ctx_to_hw(dc, context);
+
+ if (dc->hwss.disable_phantom_streams)
+ dc->hwss.disable_phantom_streams(dc, context);
}
if (update_type != UPDATE_TYPE_FAST)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
index 88c6436b28b6..180ac47868c2 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
@@ -291,11 +291,14 @@ void dc_state_destruct(struct dc_state *state)
dc_stream_release(state->phantom_streams[i]);
state->phantom_streams[i] = NULL;
}
+ state->phantom_stream_count = 0;
for (i = 0; i < state->phantom_plane_count; i++) {
dc_plane_state_release(state->phantom_planes[i]);
state->phantom_planes[i] = NULL;
}
+ state->phantom_plane_count = 0;
+
state->stream_mask = 0;
memset(&state->res_ctx, 0, sizeof(state->res_ctx));
memset(&state->pp_display_cfg, 0, sizeof(state->pp_display_cfg));
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 5d7aa882416b..c9317ea0258e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -434,6 +434,7 @@ struct dc_config {
bool EnableMinDispClkODM;
bool enable_auto_dpm_test_logs;
unsigned int disable_ips;
+ unsigned int disable_ips_in_vpb;
};
enum visual_confirm {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index b08ccb8c68bc..9900dda2eef5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -1034,6 +1034,7 @@ enum replay_FW_Message_type {
Replay_Msg_Not_Support = -1,
Replay_Set_Timing_Sync_Supported,
Replay_Set_Residency_Frameupdate_Timer,
+ Replay_Set_Pseudo_VTotal,
};
union replay_error_status {
@@ -1089,6 +1090,10 @@ struct replay_settings {
uint16_t coasting_vtotal_table[PR_COASTING_TYPE_NUM];
/* Maximum link off frame count */
enum replay_link_off_frame_count_level link_off_frame_count_level;
+ /* Replay pseudo vtotal for abm + ips on full screen video which can improve ips residency */
+ uint16_t abm_with_ips_on_full_screen_video_pseudo_vtotal;
+ /* Replay last pseudo vtotal set to DMUB */
+ uint16_t last_pseudo_vtotal;
};
/* To split out "global" and "per-panel" config settings.
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
index 501388014855..d761b0df2878 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c
@@ -203,12 +203,12 @@ void dcn32_link_encoder_construct(
enc10->base.hpd_source = init_data->hpd_source;
enc10->base.connector = init_data->connector;
- if (enc10->base.connector.id == CONNECTOR_ID_USBC)
- enc10->base.features.flags.bits.DP_IS_USB_C = 1;
enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
enc10->base.features = *enc_features;
+ if (enc10->base.connector.id == CONNECTOR_ID_USBC)
+ enc10->base.features.flags.bits.DP_IS_USB_C = 1;
enc10->base.transmitter = init_data->transmitter;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c
index da94e5309fba..81e349d5835b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c
@@ -184,8 +184,6 @@ void dcn35_link_encoder_construct(
enc10->base.hpd_source = init_data->hpd_source;
enc10->base.connector = init_data->connector;
- if (enc10->base.connector.id == CONNECTOR_ID_USBC)
- enc10->base.features.flags.bits.DP_IS_USB_C = 1;
enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
@@ -240,6 +238,8 @@ void dcn35_link_encoder_construct(
}
enc10->base.features.flags.bits.HDMI_6GB_EN = 1;
+ if (enc10->base.connector.id == CONNECTOR_ID_USBC)
+ enc10->base.features.flags.bits.DP_IS_USB_C = 1;
if (bp_funcs->get_connector_speed_cap_info)
result = bp_funcs->get_connector_speed_cap_info(enc10->base.ctx->dc_bios,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 6042a5a6a44f..59ade76ffb18 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -72,11 +72,11 @@ CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_vba.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn10/dcn10_fpu.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/dcn20_fpu.o := $(dml_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20.o := $(dml_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20.o := $(dml_ccflags) $(frame_warn_flag)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_rq_dlg_calc_20.o := $(dml_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20v2.o := $(dml_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20v2.o := $(dml_ccflags) $(frame_warn_flag)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_rq_dlg_calc_20v2.o := $(dml_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_mode_vba_21.o := $(dml_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_mode_vba_21.o := $(dml_ccflags) $(frame_warn_flag)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_rq_dlg_calc_21.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn30/display_mode_vba_30.o := $(dml_ccflags) $(frame_warn_flag)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn30/display_rq_dlg_calc_30.o := $(dml_ccflags)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 9f37f717a1f8..ba76dd4a2ce2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -1112,7 +1112,7 @@ struct pipe_slice_table {
struct pipe_ctx *pri_pipe;
struct dc_plane_state *plane;
int slice_count;
- } mpc_combines[MAX_SURFACES];
+ } mpc_combines[MAX_PLANES];
int mpc_combine_count;
};
@@ -1288,7 +1288,7 @@ static bool update_pipes_with_split_flags(struct dc *dc, struct dc_state *contex
return updated;
}
-static bool should_allow_odm_power_optimization(struct dc *dc,
+static bool should_apply_odm_power_optimization(struct dc *dc,
struct dc_state *context, struct vba_vars_st *v, int *split,
bool *merge)
{
@@ -1392,9 +1392,12 @@ static void try_odm_power_optimization_and_revalidate(
{
int i;
unsigned int new_vlevel;
+ unsigned int cur_policy[MAX_PIPES];
- for (i = 0; i < pipe_cnt; i++)
+ for (i = 0; i < pipe_cnt; i++) {
+ cur_policy[i] = pipes[i].pipe.dest.odm_combine_policy;
pipes[i].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1;
+ }
new_vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
@@ -1403,6 +1406,9 @@ static void try_odm_power_optimization_and_revalidate(
memset(merge, 0, MAX_PIPES * sizeof(bool));
*vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, new_vlevel, split, merge);
context->bw_ctx.dml.vba.VoltageLevel = *vlevel;
+ } else {
+ for (i = 0; i < pipe_cnt; i++)
+ pipes[i].pipe.dest.odm_combine_policy = cur_policy[i];
}
}
@@ -1580,7 +1586,7 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
}
}
- if (should_allow_odm_power_optimization(dc, context, vba, split, merge))
+ if (should_apply_odm_power_optimization(dc, context, vba, split, merge))
try_odm_power_optimization_and_revalidate(
dc, context, pipes, split, merge, vlevel, *pipe_cnt);
@@ -2209,7 +2215,8 @@ bool dcn32_internal_validate_bw(struct dc *dc,
int i;
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
- dcn32_update_dml_pipes_odm_policy_based_on_context(dc, context, pipes);
+ if (!dc->config.enable_windowed_mpo_odm)
+ dcn32_update_dml_pipes_odm_policy_based_on_context(dc, context, pipes);
/* repopulate_pipes = 1 means the pipes were either split or merged. In this case
* we have to re-calculate the DET allocation and run through DML once more to
@@ -2753,7 +2760,7 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
struct _vcs_dpi_voltage_scaling_st entry = {0};
struct clk_limit_table_entry max_clk_data = {0};
- unsigned int min_dcfclk_mhz = 199, min_fclk_mhz = 299;
+ unsigned int min_dcfclk_mhz = 399, min_fclk_mhz = 599;
static const unsigned int num_dcfclk_stas = 5;
unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564};
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index 475c4ec43c01..7ea2bd5374d5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -164,8 +164,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
},
},
.num_states = 5,
- .sr_exit_time_us = 14.0,
- .sr_enter_plus_exit_time_us = 16.0,
+ .sr_exit_time_us = 28.0,
+ .sr_enter_plus_exit_time_us = 30.0,
.sr_exit_z8_time_us = 210.0,
.sr_enter_plus_exit_z8_time_us = 320.0,
.fclk_change_latency_us = 24.0,
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index 64d01a9cd68c..23a608274096 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -341,9 +341,6 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
break;
}
- if (dml2->config.bbox_overrides.clks_table.num_states)
- p->in_states->num_states = dml2->config.bbox_overrides.clks_table.num_states;
-
/* Override from passed values, if available */
for (i = 0; i < p->in_states->num_states; i++) {
if (dml2->config.bbox_overrides.sr_exit_latency_us) {
@@ -400,6 +397,7 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
}
/* Copy clocks tables entries, if available */
if (dml2->config.bbox_overrides.clks_table.num_states) {
+ p->in_states->num_states = dml2->config.bbox_overrides.clks_table.num_states;
for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels; i++) {
p->in_states->state_array[i].dcfclk_mhz = dml2->config.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz;
@@ -793,35 +791,28 @@ static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_p
}
}
-/*TODO no support for mpc combine, need rework - should calculate scaling params based on plane+stream*/
-static struct scaler_data get_scaler_data_for_plane(const struct dc_plane_state *in, const struct dc_state *context)
+static struct scaler_data get_scaler_data_for_plane(const struct dc_plane_state *in, struct dc_state *context)
{
int i;
- struct scaler_data data = { 0 };
+ struct pipe_ctx *temp_pipe = &context->res_ctx.temp_pipe;
+
+ memset(temp_pipe, 0, sizeof(struct pipe_ctx));
for (i = 0; i < MAX_PIPES; i++) {
const struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (pipe->plane_state == in && !pipe->prev_odm_pipe) {
- const struct pipe_ctx *next_pipe = pipe->next_odm_pipe;
-
- data = context->res_ctx.pipe_ctx[i].plane_res.scl_data;
- while (next_pipe) {
- data.h_active += next_pipe->plane_res.scl_data.h_active;
- data.recout.width += next_pipe->plane_res.scl_data.recout.width;
- if (in->rotation == ROTATION_ANGLE_0 || in->rotation == ROTATION_ANGLE_180) {
- data.viewport.width += next_pipe->plane_res.scl_data.viewport.width;
- } else {
- data.viewport.height += next_pipe->plane_res.scl_data.viewport.height;
- }
- next_pipe = next_pipe->next_odm_pipe;
- }
+ temp_pipe->stream = pipe->stream;
+ temp_pipe->plane_state = pipe->plane_state;
+ temp_pipe->plane_res.scl_data.taps = pipe->plane_res.scl_data.taps;
+
+ resource_build_scaling_params(temp_pipe);
break;
}
}
ASSERT(i < MAX_PIPES);
- return data;
+ return temp_pipe->plane_res.scl_data;
}
static void populate_dummy_dml_plane_cfg(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_stream_state *in)
@@ -866,7 +857,7 @@ static void populate_dummy_dml_plane_cfg(struct dml_plane_cfg_st *out, unsigned
out->ScalerEnabled[location] = false;
}
-static void populate_dml_plane_cfg_from_plane_state(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_plane_state *in, const struct dc_state *context)
+static void populate_dml_plane_cfg_from_plane_state(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_plane_state *in, struct dc_state *context)
{
const struct scaler_data scaler_data = get_scaler_data_for_plane(in, context);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index 5660f15da291..01493c49bd7a 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -1183,9 +1183,9 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
dto_params.timing = &pipe_ctx->stream->timing;
dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
if (dccg) {
- dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
+ dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
}
} else if (dccg && dccg->funcs->disable_symclk_se) {
dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,
@@ -1476,7 +1476,7 @@ static enum dc_status dce110_enable_stream_timing(
return DC_OK;
}
-static enum dc_status apply_single_controller_ctx_to_hw(
+enum dc_status dce110_apply_single_controller_ctx_to_hw(
struct pipe_ctx *pipe_ctx,
struct dc_state *context,
struct dc *dc)
@@ -2302,7 +2302,7 @@ enum dc_status dce110_apply_ctx_to_hw(
if (pipe_ctx->top_pipe || pipe_ctx->prev_odm_pipe)
continue;
- status = apply_single_controller_ctx_to_hw(
+ status = dce110_apply_single_controller_ctx_to_hw(
pipe_ctx,
context,
dc);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
index 08028a1779ae..ed3cc3648e8e 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
@@ -39,6 +39,10 @@ enum dc_status dce110_apply_ctx_to_hw(
struct dc *dc,
struct dc_state *context);
+enum dc_status dce110_apply_single_controller_ctx_to_hw(
+ struct pipe_ctx *pipe_ctx,
+ struct dc_state *context,
+ struct dc *dc);
void dce110_enable_stream(struct pipe_ctx *pipe_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index e931342fcf4c..931ac8ed7069 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -2561,7 +2561,7 @@ void dcn20_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx)
tg->funcs->setup_vertical_interrupt2(tg, start_line);
}
-static void dcn20_reset_back_end_for_pipe(
+void dcn20_reset_back_end_for_pipe(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
struct dc_state *context)
@@ -2790,18 +2790,17 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
}
if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
- dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
- dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst);
-
- phyd32clk = get_phyd32clk_src(link);
- dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
-
dto_params.otg_inst = tg->inst;
dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10;
dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx);
dto_params.timing = &pipe_ctx->stream->timing;
dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr);
dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+ dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
+ dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst);
+
+ phyd32clk = get_phyd32clk_src(link);
+ dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
} else {
if (dccg->funcs->enable_symclk_se)
dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.h
index b94c85340abf..d950b3e54ec2 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.h
@@ -84,6 +84,10 @@ enum dc_status dcn20_enable_stream_timing(
void dcn20_disable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx);
void dcn20_enable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx);
void dcn20_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx);
+void dcn20_reset_back_end_for_pipe(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ struct dc_state *context);
void dcn20_init_blank(
struct dc *dc,
struct timing_generator *tg);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
index 8e88dcaf88f5..5c7f380a84f9 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c
@@ -206,28 +206,32 @@ void dcn21_set_abm_immediate_disable(struct pipe_ctx *pipe_ctx)
void dcn21_set_pipe(struct pipe_ctx *pipe_ctx)
{
struct abm *abm = pipe_ctx->stream_res.abm;
- uint32_t otg_inst = pipe_ctx->stream_res.tg->inst;
+ struct timing_generator *tg = pipe_ctx->stream_res.tg;
struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl;
struct dmcu *dmcu = pipe_ctx->stream->ctx->dc->res_pool->dmcu;
+ uint32_t otg_inst;
+
+ if (!abm && !tg && !panel_cntl)
+ return;
+
+ otg_inst = tg->inst;
if (dmcu) {
dce110_set_pipe(pipe_ctx);
return;
}
- if (abm && panel_cntl) {
- if (abm->funcs && abm->funcs->set_pipe_ex) {
- abm->funcs->set_pipe_ex(abm,
+ if (abm->funcs && abm->funcs->set_pipe_ex) {
+ abm->funcs->set_pipe_ex(abm,
otg_inst,
SET_ABM_PIPE_NORMAL,
panel_cntl->inst,
panel_cntl->pwrseq_inst);
- } else {
- dmub_abm_set_pipe(abm, otg_inst,
- SET_ABM_PIPE_NORMAL,
- panel_cntl->inst,
- panel_cntl->pwrseq_inst);
- }
+ } else {
+ dmub_abm_set_pipe(abm, otg_inst,
+ SET_ABM_PIPE_NORMAL,
+ panel_cntl->inst,
+ panel_cntl->pwrseq_inst);
}
}
@@ -237,34 +241,35 @@ bool dcn21_set_backlight_level(struct pipe_ctx *pipe_ctx,
{
struct dc_context *dc = pipe_ctx->stream->ctx;
struct abm *abm = pipe_ctx->stream_res.abm;
+ struct timing_generator *tg = pipe_ctx->stream_res.tg;
struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl;
+ uint32_t otg_inst;
+
+ if (!abm && !tg && !panel_cntl)
+ return false;
+
+ otg_inst = tg->inst;
if (dc->dc->res_pool->dmcu) {
dce110_set_backlight_level(pipe_ctx, backlight_pwm_u16_16, frame_ramp);
return true;
}
- if (abm != NULL) {
- uint32_t otg_inst = pipe_ctx->stream_res.tg->inst;
-
- if (abm && panel_cntl) {
- if (abm->funcs && abm->funcs->set_pipe_ex) {
- abm->funcs->set_pipe_ex(abm,
- otg_inst,
- SET_ABM_PIPE_NORMAL,
- panel_cntl->inst,
- panel_cntl->pwrseq_inst);
- } else {
- dmub_abm_set_pipe(abm,
- otg_inst,
- SET_ABM_PIPE_NORMAL,
- panel_cntl->inst,
- panel_cntl->pwrseq_inst);
- }
- }
+ if (abm->funcs && abm->funcs->set_pipe_ex) {
+ abm->funcs->set_pipe_ex(abm,
+ otg_inst,
+ SET_ABM_PIPE_NORMAL,
+ panel_cntl->inst,
+ panel_cntl->pwrseq_inst);
+ } else {
+ dmub_abm_set_pipe(abm,
+ otg_inst,
+ SET_ABM_PIPE_NORMAL,
+ panel_cntl->inst,
+ panel_cntl->pwrseq_inst);
}
- if (abm && abm->funcs && abm->funcs->set_backlight_level_pwm)
+ if (abm->funcs && abm->funcs->set_backlight_level_pwm)
abm->funcs->set_backlight_level_pwm(abm, backlight_pwm_u16_16,
frame_ramp, 0, panel_cntl->inst);
else
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index 6c9299c7683d..aa36d7a56ca8 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -1474,9 +1474,44 @@ void dcn32_update_dsc_pg(struct dc *dc,
}
}
+void dcn32_disable_phantom_streams(struct dc *dc, struct dc_state *context)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ int i;
+
+ for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
+ struct pipe_ctx *pipe_ctx_old =
+ &dc->current_state->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (!pipe_ctx_old->stream)
+ continue;
+
+ if (dc_state_get_pipe_subvp_type(dc->current_state, pipe_ctx_old) != SUBVP_PHANTOM)
+ continue;
+
+ if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe)
+ continue;
+
+ if (!pipe_ctx->stream || pipe_need_reprogram(pipe_ctx_old, pipe_ctx) ||
+ (pipe_ctx->stream && dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM)) {
+ struct clock_source *old_clk = pipe_ctx_old->clock_source;
+
+ if (hws->funcs.reset_back_end_for_pipe)
+ hws->funcs.reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
+ if (hws->funcs.enable_stream_gating)
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
+ if (old_clk)
+ old_clk->funcs->cs_power_down(old_clk);
+ }
+ }
+}
+
void dcn32_enable_phantom_streams(struct dc *dc, struct dc_state *context)
{
unsigned int i;
+ enum dc_status status = DC_OK;
+ struct dce_hwseq *hws = dc->hwseq;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
@@ -1497,16 +1532,39 @@ void dcn32_enable_phantom_streams(struct dc *dc, struct dc_state *context)
}
}
for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
-
- if (new_pipe->stream && dc_state_get_pipe_subvp_type(context, new_pipe) == SUBVP_PHANTOM) {
- // If old context or new context has phantom pipes, apply
- // the phantom timings now. We can't change the phantom
- // pipe configuration safely without driver acquiring
- // the DMCUB lock first.
- dc->hwss.apply_ctx_to_hw(dc, context);
- break;
+ struct pipe_ctx *pipe_ctx_old =
+ &dc->current_state->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe_ctx->stream == NULL)
+ continue;
+
+ if (dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM)
+ continue;
+
+ if (pipe_ctx->stream == pipe_ctx_old->stream &&
+ pipe_ctx->stream->link->link_state_valid) {
+ continue;
}
+
+ if (pipe_ctx_old->stream && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx))
+ continue;
+
+ if (pipe_ctx->top_pipe || pipe_ctx->prev_odm_pipe)
+ continue;
+
+ if (hws->funcs.apply_single_controller_ctx_to_hw)
+ status = hws->funcs.apply_single_controller_ctx_to_hw(
+ pipe_ctx,
+ context,
+ dc);
+
+ ASSERT(status == DC_OK);
+
+#ifdef CONFIG_DRM_AMD_DC_FP
+ if (hws->funcs.resync_fifo_dccg_dio)
+ hws->funcs.resync_fifo_dccg_dio(hws, dc, context);
+#endif
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h
index cecf7f0f5671..069e20bc87c0 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h
@@ -111,6 +111,8 @@ void dcn32_update_dsc_pg(struct dc *dc,
void dcn32_enable_phantom_streams(struct dc *dc, struct dc_state *context);
+void dcn32_disable_phantom_streams(struct dc *dc, struct dc_state *context);
+
void dcn32_init_blank(
struct dc *dc,
struct timing_generator *tg);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
index 427cfc8c24a4..e8ac94a005b8 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
@@ -109,6 +109,7 @@ static const struct hw_sequencer_funcs dcn32_funcs = {
.get_dcc_en_bits = dcn10_get_dcc_en_bits,
.commit_subvp_config = dcn32_commit_subvp_config,
.enable_phantom_streams = dcn32_enable_phantom_streams,
+ .disable_phantom_streams = dcn32_disable_phantom_streams,
.subvp_pipe_control_lock = dcn32_subvp_pipe_control_lock,
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
.subvp_pipe_control_lock_fast = dcn32_subvp_pipe_control_lock_fast,
@@ -159,6 +160,8 @@ static const struct hwseq_private_funcs dcn32_private_funcs = {
.set_pixels_per_cycle = dcn32_set_pixels_per_cycle,
.resync_fifo_dccg_dio = dcn32_resync_fifo_dccg_dio,
.is_dp_dig_pixel_rate_div_policy = dcn32_is_dp_dig_pixel_rate_div_policy,
+ .apply_single_controller_ctx_to_hw = dce110_apply_single_controller_ctx_to_hw,
+ .reset_back_end_for_pipe = dcn20_reset_back_end_for_pipe,
};
void dcn32_hw_sequencer_init_functions(struct dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index 9c806385ecbd..8b6c49622f3b 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -680,7 +680,7 @@ void dcn35_power_down_on_boot(struct dc *dc)
bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable)
{
struct dc_link *edp_links[MAX_NUM_EDP];
- int edp_num;
+ int i, edp_num;
if (dc->debug.dmcub_emulation)
return true;
@@ -688,6 +688,13 @@ bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable)
dc_get_edp_links(dc, edp_links, &edp_num);
if (edp_num == 0 || edp_num > 1)
return false;
+
+ for (i = 0; i < dc->current_state->stream_count; ++i) {
+ struct dc_stream_state *stream = dc->current_state->streams[i];
+
+ if (!stream->dpms_off && !dc_is_embedded_signal(stream->signal))
+ return false;
+ }
}
// TODO: review other cases when idle optimization is allowed
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
index a54399383318..64ca7c66509b 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h
@@ -379,6 +379,7 @@ struct hw_sequencer_funcs {
struct dc_cursor_attributes *cursor_attr);
void (*commit_subvp_config)(struct dc *dc, struct dc_state *context);
void (*enable_phantom_streams)(struct dc *dc, struct dc_state *context);
+ void (*disable_phantom_streams)(struct dc *dc, struct dc_state *context);
void (*subvp_pipe_control_lock)(struct dc *dc,
struct dc_state *context,
bool lock,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
index 6137cf09aa54..b3c62a82cb1c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
@@ -165,8 +165,15 @@ struct hwseq_private_funcs {
void (*set_pixels_per_cycle)(struct pipe_ctx *pipe_ctx);
void (*resync_fifo_dccg_dio)(struct dce_hwseq *hws, struct dc *dc,
struct dc_state *context);
+ enum dc_status (*apply_single_controller_ctx_to_hw)(
+ struct pipe_ctx *pipe_ctx,
+ struct dc_state *context,
+ struct dc *dc);
bool (*is_dp_dig_pixel_rate_div_policy)(struct pipe_ctx *pipe_ctx);
#endif
+ void (*reset_back_end_for_pipe)(struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ struct dc_state *context);
};
struct dce_hwseq {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index f74ae0d41d3c..3a6bf77a6873 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -469,6 +469,8 @@ struct resource_context {
unsigned int hpo_dp_link_enc_to_link_idx[MAX_HPO_DP2_LINK_ENCODERS];
int hpo_dp_link_enc_ref_cnts[MAX_HPO_DP2_LINK_ENCODERS];
bool is_mpc_3dlut_acquired[MAX_PIPES];
+ /* solely used for build scalar data in dml2 */
+ struct pipe_ctx temp_pipe;
};
struct dce_bw_output {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index c958ef37b78a..77a60aa9f27b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -427,22 +427,18 @@ struct pipe_ctx *resource_get_primary_dpp_pipe(const struct pipe_ctx *dpp_pipe);
int resource_get_mpc_slice_index(const struct pipe_ctx *dpp_pipe);
/*
- * Get number of MPC "cuts" of the plane associated with the pipe. MPC slice
- * count is equal to MPC splits + 1. For example if a plane is cut 3 times, it
- * will have 4 pieces of slice.
- * return - 0 if pipe is not used for a plane with MPCC combine. otherwise
- * the number of MPC "cuts" for the plane.
+ * Get the number of MPC slices associated with the pipe.
+ * The function returns 0 if the pipe is not associated with an MPC combine
+ * pipe topology.
*/
-int resource_get_mpc_slice_count(const struct pipe_ctx *opp_head);
+int resource_get_mpc_slice_count(const struct pipe_ctx *pipe);
/*
- * Get number of ODM "cuts" of the timing associated with the pipe. ODM slice
- * count is equal to ODM splits + 1. For example if a timing is cut 3 times, it
- * will have 4 pieces of slice.
- * return - 0 if pipe is not used for ODM combine. otherwise
- * the number of ODM "cuts" for the timing.
+ * Get the number of ODM slices associated with the pipe.
+ * The function returns 0 if the pipe is not associated with an ODM combine
+ * pipe topology.
*/
-int resource_get_odm_slice_count(const struct pipe_ctx *otg_master);
+int resource_get_odm_slice_count(const struct pipe_ctx *pipe);
/* Get the ODM slice index counting from 0 from left most slice */
int resource_get_odm_slice_index(const struct pipe_ctx *opp_head);
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
index dd0d2b206462..5491b707cec8 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
@@ -196,7 +196,7 @@ static int get_host_router_total_dp_tunnel_bw(const struct dc *dc, uint8_t hr_in
struct dc_link *link_dpia_primary, *link_dpia_secondary;
int total_bw = 0;
- for (uint8_t i = 0; i < MAX_PIPES * 2; ++i) {
+ for (uint8_t i = 0; i < (MAX_PIPES * 2) - 1; ++i) {
if (!dc->links[i] || dc->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
continue;
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c
index 5c9a30211c10..fc50931c2aec 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c
@@ -205,7 +205,7 @@ enum dc_status core_link_read_dpcd(
uint32_t extended_size;
/* size of the remaining partitioned address space */
uint32_t size_left_to_read;
- enum dc_status status;
+ enum dc_status status = DC_ERROR_UNEXPECTED;
/* size of the next partition to be read from */
uint32_t partition_size;
uint32_t data_index = 0;
@@ -234,7 +234,7 @@ enum dc_status core_link_write_dpcd(
{
uint32_t partition_size;
uint32_t data_index = 0;
- enum dc_status status;
+ enum dc_status status = DC_ERROR_UNEXPECTED;
while (size) {
partition_size = dpcd_get_next_partition_size(address, size);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
index 511ff6b5b985..7538b548c572 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn301/dcn301_resource.c
@@ -999,7 +999,7 @@ static struct stream_encoder *dcn301_stream_encoder_create(enum engine_id eng_id
vpg = dcn301_vpg_create(ctx, vpg_inst);
afmt = dcn301_afmt_create(ctx, afmt_inst);
- if (!enc1 || !vpg || !afmt) {
+ if (!enc1 || !vpg || !afmt || eng_id >= ARRAY_SIZE(stream_enc_regs)) {
kfree(enc1);
kfree(vpg);
kfree(afmt);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
index c4d71e7f18af..6f10052caeef 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
@@ -1829,7 +1829,21 @@ int dcn32_populate_dml_pipes_from_context(
dcn32_zero_pipe_dcc_fraction(pipes, pipe_cnt);
DC_FP_END();
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
- pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
+ if (dc->config.enable_windowed_mpo_odm &&
+ dc->debug.enable_single_display_2to1_odm_policy) {
+ switch (resource_get_odm_slice_count(pipe)) {
+ case 2:
+ pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1;
+ break;
+ case 4:
+ pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_4to1;
+ break;
+ default:
+ pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
+ }
+ } else {
+ pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
+ }
pipes[pipe_cnt].pipe.src.gpuvm_min_page_size_kbytes = 256; // according to spreadsheet
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_19;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 761ec9891875..1c3d89264ef7 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -780,8 +780,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = false,
.ignore_pg = true,
.psp_disabled_wa = true,
- .ips2_eval_delay_us = 200,
- .ips2_entry_delay_us = 400,
+ .ips2_eval_delay_us = 1650,
+ .ips2_entry_delay_us = 800,
.static_screen_wait_frames = 2,
};
@@ -2130,6 +2130,7 @@ static bool dcn35_resource_construct(
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
dc->dml2_options.use_native_pstate_optimization = true;
dc->dml2_options.use_native_soc_bb_construction = true;
+ dc->dml2_options.minimize_dispclk_using_odm = false;
if (dc->config.EnableMinDispClkODM)
dc->dml2_options.minimize_dispclk_using_odm = true;
dc->dml2_options.enable_windowed_mpo_odm = dc->config.enable_windowed_mpo_odm;
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index c64b6c848ef7..e699731ee68e 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -2832,6 +2832,7 @@ struct dmub_rb_cmd_psr_set_power_opt {
#define REPLAY_RESIDENCY_MODE_MASK (0x1 << REPLAY_RESIDENCY_MODE_SHIFT)
# define REPLAY_RESIDENCY_MODE_PHY (0x0 << REPLAY_RESIDENCY_MODE_SHIFT)
# define REPLAY_RESIDENCY_MODE_ALPM (0x1 << REPLAY_RESIDENCY_MODE_SHIFT)
+# define REPLAY_RESIDENCY_MODE_IPS 0x10
#define REPLAY_RESIDENCY_ENABLE_MASK (0x1 << REPLAY_RESIDENCY_ENABLE_SHIFT)
# define REPLAY_RESIDENCY_DISABLE (0x0 << REPLAY_RESIDENCY_ENABLE_SHIFT)
@@ -2894,6 +2895,10 @@ enum dmub_cmd_replay_type {
* Set Residency Frameupdate Timer.
*/
DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER = 6,
+ /**
+ * Set pseudo vtotal
+ */
+ DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL = 7,
};
/**
@@ -3077,6 +3082,26 @@ struct dmub_cmd_replay_set_timing_sync_data {
};
/**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+struct dmub_cmd_replay_set_pseudo_vtotal {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Source Vtotal that Replay + IPS + ABM full screen video src vtotal
+ */
+ uint16_t vtotal;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad;
+};
+
+/**
* Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
*/
struct dmub_rb_cmd_replay_set_power_opt {
@@ -3157,6 +3182,20 @@ struct dmub_rb_cmd_replay_set_timing_sync {
};
/**
+ * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+struct dmub_rb_cmd_replay_set_pseudo_vtotal {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+ struct dmub_cmd_replay_set_pseudo_vtotal data;
+};
+
+/**
* Data passed from driver to FW in DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command.
*/
struct dmub_cmd_replay_frameupdate_timer_data {
@@ -3207,6 +3246,10 @@ union dmub_replay_cmd_set {
* Definition of DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command data.
*/
struct dmub_cmd_replay_frameupdate_timer_data timer_data;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command data.
+ */
+ struct dmub_cmd_replay_set_pseudo_vtotal pseudo_vtotal_data;
};
/**
@@ -4358,6 +4401,10 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command.
*/
struct dmub_rb_cmd_replay_set_frameupdate_timer replay_set_frameupdate_timer;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+ struct dmub_rb_cmd_replay_set_pseudo_vtotal replay_set_pseudo_vtotal;
};
/**
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index ad98e504c00d..e304e8435fb8 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -980,6 +980,11 @@ void set_replay_coasting_vtotal(struct dc_link *link,
link->replay_settings.coasting_vtotal_table[type] = vtotal;
}
+void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal)
+{
+ link->replay_settings.abm_with_ips_on_full_screen_video_pseudo_vtotal = vtotal;
+}
+
void calculate_replay_link_off_frame_count(struct dc_link *link,
uint16_t vtotal, uint16_t htotal)
{
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index c17bbc6fb38c..bef4815e1703 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -57,6 +57,7 @@ void init_replay_config(struct dc_link *link, struct replay_config *pr_config);
void set_replay_coasting_vtotal(struct dc_link *link,
enum replay_coasting_vtotal_type type,
uint16_t vtotal);
+void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal);
void calculate_replay_link_off_frame_count(struct dc_link *link,
uint16_t vtotal, uint16_t htotal);
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 1dc5dd9b7bf7..df2c7ffe190f 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -258,6 +258,7 @@ enum DC_DEBUG_MASK {
DC_ENABLE_DML2 = 0x100,
DC_DISABLE_PSR_SU = 0x200,
DC_DISABLE_REPLAY = 0x400,
+ DC_DISABLE_IPS = 0x800,
};
enum amd_dpm_forced_level;
diff --git a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h
index be519c8edf49..335980e2afbf 100644
--- a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h
+++ b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h
@@ -138,7 +138,7 @@ static inline size_t amdgpu_reginst_size(uint16_t num_inst, size_t inst_size,
}
#define amdgpu_asic_get_reg_state_supported(adev) \
- ((adev)->asic_funcs->get_reg_state ? 1 : 0)
+ (((adev)->asic_funcs && (adev)->asic_funcs->get_reg_state) ? 1 : 0)
#define amdgpu_asic_get_reg_state(adev, state, buf, size) \
((adev)->asic_funcs->get_reg_state ? \
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index c16703868e5c..0ad947df777a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -24,6 +24,7 @@
#include <linux/firmware.h>
#include <linux/pci.h>
+#include <linux/power_supply.h>
#include <linux/reboot.h>
#include "amdgpu.h"
@@ -733,7 +734,7 @@ static int smu_early_init(void *handle)
smu->adev = adev;
smu->pm_enabled = !!amdgpu_dpm;
smu->is_apu = false;
- smu->smu_baco.state = SMU_BACO_STATE_NONE;
+ smu->smu_baco.state = SMU_BACO_STATE_EXIT;
smu->smu_baco.platform_support = false;
smu->user_dpm_profile.fan_mode = -1;
@@ -817,16 +818,8 @@ static int smu_late_init(void *handle)
* handle the switch automatically. Driver involvement
* is unnecessary.
*/
- if (!smu->dc_controlled_by_gpio) {
- ret = smu_set_power_source(smu,
- adev->pm.ac_power ? SMU_POWER_SOURCE_AC :
- SMU_POWER_SOURCE_DC);
- if (ret) {
- dev_err(adev->dev, "Failed to switch to %s mode!\n",
- adev->pm.ac_power ? "AC" : "DC");
- return ret;
- }
- }
+ adev->pm.ac_power = power_supply_is_system_supplied() > 0;
+ smu_set_ac_dc(smu);
if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 1)) ||
(amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 3)))
@@ -1961,31 +1954,10 @@ static int smu_smc_hw_cleanup(struct smu_context *smu)
return 0;
}
-static int smu_reset_mp1_state(struct smu_context *smu)
-{
- struct amdgpu_device *adev = smu->adev;
- int ret = 0;
-
- if ((!adev->in_runpm) && (!adev->in_suspend) &&
- (!amdgpu_in_reset(adev)))
- switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
- case IP_VERSION(13, 0, 0):
- case IP_VERSION(13, 0, 7):
- case IP_VERSION(13, 0, 10):
- ret = smu_set_mp1_state(smu, PP_MP1_STATE_UNLOAD);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static int smu_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct smu_context *smu = adev->powerplay.pp_handle;
- int ret;
if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
return 0;
@@ -2003,15 +1975,7 @@ static int smu_hw_fini(void *handle)
adev->pm.dpm_enabled = false;
- ret = smu_smc_hw_cleanup(smu);
- if (ret)
- return ret;
-
- ret = smu_reset_mp1_state(smu);
- if (ret)
- return ret;
-
- return 0;
+ return smu_smc_hw_cleanup(smu);
}
static void smu_late_fini(void *handle)
@@ -2710,6 +2674,7 @@ int smu_get_power_limit(void *handle,
case SMU_PPT_LIMIT_CURRENT:
switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
case IP_VERSION(13, 0, 2):
+ case IP_VERSION(13, 0, 6):
case IP_VERSION(11, 0, 7):
case IP_VERSION(11, 0, 11):
case IP_VERSION(11, 0, 12):
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 2aa4fea87314..66e84defd0b6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -424,7 +424,6 @@ enum smu_reset_mode {
enum smu_baco_state {
SMU_BACO_STATE_ENTER = 0,
SMU_BACO_STATE_EXIT,
- SMU_BACO_STATE_NONE,
};
struct smu_baco_context {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 5a314d0316c1..c7bfa68bf00f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1442,10 +1442,12 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev,
case 0x3:
dev_dbg(adev->dev, "Switched to AC mode!\n");
schedule_work(&smu->interrupt_work);
+ adev->pm.ac_power = true;
break;
case 0x4:
dev_dbg(adev->dev, "Switched to DC mode!\n");
schedule_work(&smu->interrupt_work);
+ adev->pm.ac_power = false;
break;
case 0x7:
/*
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 771a3d457c33..c486182ff275 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -1379,10 +1379,12 @@ static int smu_v13_0_irq_process(struct amdgpu_device *adev,
case 0x3:
dev_dbg(adev->dev, "Switched to AC mode!\n");
smu_v13_0_ack_ac_dc_interrupt(smu);
+ adev->pm.ac_power = true;
break;
case 0x4:
dev_dbg(adev->dev, "Switched to DC mode!\n");
smu_v13_0_ack_ac_dc_interrupt(smu);
+ adev->pm.ac_power = false;
break;
case 0x7:
/*
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index a9b25faa63e4..a9954ffc02c5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2357,6 +2357,7 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu,
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
uint32_t power_limit, od_percent_upper, od_percent_lower;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
if (smu_v13_0_get_current_power_limit(smu, &power_limit))
power_limit = smu->adev->pm.ac_power ?
@@ -2380,7 +2381,7 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu,
od_percent_upper, od_percent_lower, power_limit);
if (max_power_limit) {
- *max_power_limit = power_limit * (100 + od_percent_upper);
+ *max_power_limit = msg_limit * (100 + od_percent_upper);
*max_power_limit /= 100;
}
@@ -2747,13 +2748,7 @@ static int smu_v13_0_0_set_mp1_state(struct smu_context *smu,
switch (mp1_state) {
case PP_MP1_STATE_UNLOAD:
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_PrepareMp1ForUnload,
- 0x55, NULL);
-
- if (!ret && smu->smu_baco.state == SMU_BACO_STATE_EXIT)
- ret = smu_v13_0_disable_pmfw_state(smu);
-
+ ret = smu_cmn_set_mp1_state(smu, mp1_state);
break;
default:
/* Ignore others */
@@ -2949,7 +2944,7 @@ static bool smu_v13_0_0_wbrf_support_check(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- switch (adev->ip_versions[MP1_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
case IP_VERSION(13, 0, 0):
return smu->smc_fw_version >= 0x004e6300;
case IP_VERSION(13, 0, 10):
@@ -2959,6 +2954,55 @@ static bool smu_v13_0_0_wbrf_support_check(struct smu_context *smu)
}
}
+static int smu_v13_0_0_set_power_limit(struct smu_context *smu,
+ enum smu_ppt_limit_type limit_type,
+ uint32_t limit)
+{
+ PPTable_t *pptable = smu->smu_table.driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTableExternal_t *od_table =
+ (OverDriveTableExternal_t *)table_context->overdrive_table;
+ int ret = 0;
+
+ if (limit_type != SMU_DEFAULT_PPT_LIMIT)
+ return -EINVAL;
+
+ if (limit <= msg_limit) {
+ if (smu->current_power_limit > msg_limit) {
+ od_table->OverDriveTable.Ppt = 0;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_0_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+ }
+ return smu_v13_0_set_power_limit(smu, limit_type, limit);
+ } else if (smu->od_enabled) {
+ ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit);
+ if (ret)
+ return ret;
+
+ od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_0_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+
+ smu->current_power_limit = limit;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -3013,7 +3057,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.set_fan_control_mode = smu_v13_0_set_fan_control_mode,
.enable_mgpu_fan_boost = smu_v13_0_0_enable_mgpu_fan_boost,
.get_power_limit = smu_v13_0_0_get_power_limit,
- .set_power_limit = smu_v13_0_set_power_limit,
+ .set_power_limit = smu_v13_0_0_set_power_limit,
.set_power_source = smu_v13_0_set_power_source,
.get_power_profile_mode = smu_v13_0_0_get_power_profile_mode,
.set_power_profile_mode = smu_v13_0_0_set_power_profile_mode,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 3c98a8a0386a..7e1941cf1796 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -160,8 +160,8 @@ static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COU
MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0),
MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxDpmFreq, 1),
MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxDpmFreq, 1),
- MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 0),
- MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 0),
+ MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 1),
+ MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1),
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareForDriverUnload, 0),
MSG_MAP(GetCTFLimit, PPSMC_MSG_GetCTFLimit, 0),
MSG_MAP(GetThermalLimit, PPSMC_MSG_ReadThrottlerLimit, 0),
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 59606a19e3d2..0ffdb58af74e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2321,6 +2321,7 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu,
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
uint32_t power_limit, od_percent_upper, od_percent_lower;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
if (smu_v13_0_get_current_power_limit(smu, &power_limit))
power_limit = smu->adev->pm.ac_power ?
@@ -2344,7 +2345,7 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu,
od_percent_upper, od_percent_lower, power_limit);
if (max_power_limit) {
- *max_power_limit = power_limit * (100 + od_percent_upper);
+ *max_power_limit = msg_limit * (100 + od_percent_upper);
*max_power_limit /= 100;
}
@@ -2504,13 +2505,7 @@ static int smu_v13_0_7_set_mp1_state(struct smu_context *smu,
switch (mp1_state) {
case PP_MP1_STATE_UNLOAD:
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_PrepareMp1ForUnload,
- 0x55, NULL);
-
- if (!ret && smu->smu_baco.state == SMU_BACO_STATE_EXIT)
- ret = smu_v13_0_disable_pmfw_state(smu);
-
+ ret = smu_cmn_set_mp1_state(smu, mp1_state);
break;
default:
/* Ignore others */
@@ -2545,6 +2540,55 @@ static bool smu_v13_0_7_wbrf_support_check(struct smu_context *smu)
return smu->smc_fw_version > 0x00524600;
}
+static int smu_v13_0_7_set_power_limit(struct smu_context *smu,
+ enum smu_ppt_limit_type limit_type,
+ uint32_t limit)
+{
+ PPTable_t *pptable = smu->smu_table.driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTableExternal_t *od_table =
+ (OverDriveTableExternal_t *)table_context->overdrive_table;
+ int ret = 0;
+
+ if (limit_type != SMU_DEFAULT_PPT_LIMIT)
+ return -EINVAL;
+
+ if (limit <= msg_limit) {
+ if (smu->current_power_limit > msg_limit) {
+ od_table->OverDriveTable.Ppt = 0;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_7_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+ }
+ return smu_v13_0_set_power_limit(smu, limit_type, limit);
+ } else if (smu->od_enabled) {
+ ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit);
+ if (ret)
+ return ret;
+
+ od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_7_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+
+ smu->current_power_limit = limit;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_7_set_default_dpm_table,
@@ -2596,7 +2640,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.set_fan_control_mode = smu_v13_0_set_fan_control_mode,
.enable_mgpu_fan_boost = smu_v13_0_7_enable_mgpu_fan_boost,
.get_power_limit = smu_v13_0_7_get_power_limit,
- .set_power_limit = smu_v13_0_set_power_limit,
+ .set_power_limit = smu_v13_0_7_set_power_limit,
.set_power_source = smu_v13_0_set_power_source,
.get_power_profile_mode = smu_v13_0_7_get_power_profile_mode,
.set_power_profile_mode = smu_v13_0_7_set_power_profile_mode,
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index ef31033439bc..29d91493b101 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1762,6 +1762,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux,
u8 request = msg->request & ~DP_AUX_I2C_MOT;
int ret = 0;
+ mutex_lock(&ctx->aux_lock);
pm_runtime_get_sync(dev);
msg->reply = 0;
switch (request) {
@@ -1778,6 +1779,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux,
msg->size, msg->buffer);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
+ mutex_unlock(&ctx->aux_lock);
return ret;
}
@@ -2474,7 +2476,9 @@ static void anx7625_bridge_atomic_disable(struct drm_bridge *bridge,
ctx->connector = NULL;
anx7625_dp_stop(ctx);
- pm_runtime_put_sync(dev);
+ mutex_lock(&ctx->aux_lock);
+ pm_runtime_put_sync_suspend(dev);
+ mutex_unlock(&ctx->aux_lock);
}
static enum drm_connector_status
@@ -2668,6 +2672,7 @@ static int anx7625_i2c_probe(struct i2c_client *client)
mutex_init(&platform->lock);
mutex_init(&platform->hdcp_wq_lock);
+ mutex_init(&platform->aux_lock);
INIT_DELAYED_WORK(&platform->hdcp_work, hdcp_check_work_func);
platform->hdcp_workqueue = create_workqueue("hdcp workqueue");
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h
index 66ebee7f3d83..39ed35d33836 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.h
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.h
@@ -475,6 +475,8 @@ struct anx7625_data {
struct workqueue_struct *hdcp_workqueue;
/* Lock for hdcp work queue */
struct mutex hdcp_wq_lock;
+ /* Lock for aux transfer and disable */
+ struct mutex aux_lock;
char edid_block;
struct display_timing dt;
u8 display_timing_valid;
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 541e4f5afc4c..14d4dcf239da 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -107,6 +107,7 @@ struct ps8640 {
struct device_link *link;
bool pre_enabled;
bool need_post_hpd_delay;
+ struct mutex aux_lock;
};
static const struct regmap_config ps8640_regmap_config[] = {
@@ -345,11 +346,20 @@ static ssize_t ps8640_aux_transfer(struct drm_dp_aux *aux,
struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev;
int ret;
+ mutex_lock(&ps_bridge->aux_lock);
pm_runtime_get_sync(dev);
+ ret = _ps8640_wait_hpd_asserted(ps_bridge, 200 * 1000);
+ if (ret) {
+ pm_runtime_put_sync_suspend(dev);
+ goto exit;
+ }
ret = ps8640_aux_transfer_msg(aux, msg);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
+exit:
+ mutex_unlock(&ps_bridge->aux_lock);
+
return ret;
}
@@ -470,7 +480,18 @@ static void ps8640_atomic_post_disable(struct drm_bridge *bridge,
ps_bridge->pre_enabled = false;
ps8640_bridge_vdo_control(ps_bridge, DISABLE);
+
+ /*
+ * The bridge seems to expect everything to be power cycled at the
+ * disable process, so grab a lock here to make sure
+ * ps8640_aux_transfer() is not holding a runtime PM reference and
+ * preventing the bridge from suspend.
+ */
+ mutex_lock(&ps_bridge->aux_lock);
+
pm_runtime_put_sync_suspend(&ps_bridge->page[PAGE0_DP_CNTL]->dev);
+
+ mutex_unlock(&ps_bridge->aux_lock);
}
static int ps8640_bridge_attach(struct drm_bridge *bridge,
@@ -619,6 +640,8 @@ static int ps8640_probe(struct i2c_client *client)
if (!ps_bridge)
return -ENOMEM;
+ mutex_init(&ps_bridge->aux_lock);
+
ps_bridge->supplies[0].supply = "vdd12";
ps_bridge->supplies[1].supply = "vdd33";
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ps_bridge->supplies),
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index be5914caa17d..63a1a0c88be4 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -969,10 +969,6 @@ static int samsung_dsim_init_link(struct samsung_dsim *dsi)
reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG);
reg &= ~DSIM_STOP_STATE_CNT_MASK;
reg |= DSIM_STOP_STATE_CNT(driver_data->reg_values[STOP_STATE_CNT]);
-
- if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type))
- reg |= DSIM_FORCE_STOP_STATE;
-
samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg);
reg = DSIM_BTA_TIMEOUT(0xff) | DSIM_LPDR_TIMEOUT(0xffff);
@@ -1431,18 +1427,6 @@ static void samsung_dsim_disable_irq(struct samsung_dsim *dsi)
disable_irq(dsi->irq);
}
-static void samsung_dsim_set_stop_state(struct samsung_dsim *dsi, bool enable)
-{
- u32 reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG);
-
- if (enable)
- reg |= DSIM_FORCE_STOP_STATE;
- else
- reg &= ~DSIM_FORCE_STOP_STATE;
-
- samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg);
-}
-
static int samsung_dsim_init(struct samsung_dsim *dsi)
{
const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
@@ -1492,9 +1476,6 @@ static void samsung_dsim_atomic_pre_enable(struct drm_bridge *bridge,
ret = samsung_dsim_init(dsi);
if (ret)
return;
-
- samsung_dsim_set_display_mode(dsi);
- samsung_dsim_set_display_enable(dsi, true);
}
}
@@ -1503,12 +1484,8 @@ static void samsung_dsim_atomic_enable(struct drm_bridge *bridge,
{
struct samsung_dsim *dsi = bridge_to_dsi(bridge);
- if (samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) {
- samsung_dsim_set_display_mode(dsi);
- samsung_dsim_set_display_enable(dsi, true);
- } else {
- samsung_dsim_set_stop_state(dsi, false);
- }
+ samsung_dsim_set_display_mode(dsi);
+ samsung_dsim_set_display_enable(dsi, true);
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
}
@@ -1521,9 +1498,6 @@ static void samsung_dsim_atomic_disable(struct drm_bridge *bridge,
if (!(dsi->state & DSIM_STATE_ENABLED))
return;
- if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type))
- samsung_dsim_set_stop_state(dsi, true);
-
dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
}
@@ -1828,8 +1802,6 @@ static ssize_t samsung_dsim_host_transfer(struct mipi_dsi_host *host,
if (ret)
return ret;
- samsung_dsim_set_stop_state(dsi, false);
-
ret = mipi_dsi_create_packet(&xfer.packet, msg);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 2bdc5b439beb..4560ae9cbce1 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -1080,6 +1080,26 @@ static int sii902x_init(struct sii902x *sii902x)
return ret;
}
+ ret = sii902x_audio_codec_init(sii902x, dev);
+ if (ret)
+ return ret;
+
+ i2c_set_clientdata(sii902x->i2c, sii902x);
+
+ sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev,
+ 1, 0, I2C_MUX_GATE,
+ sii902x_i2c_bypass_select,
+ sii902x_i2c_bypass_deselect);
+ if (!sii902x->i2cmux) {
+ ret = -ENOMEM;
+ goto err_unreg_audio;
+ }
+
+ sii902x->i2cmux->priv = sii902x;
+ ret = i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0);
+ if (ret)
+ goto err_unreg_audio;
+
sii902x->bridge.funcs = &sii902x_bridge_funcs;
sii902x->bridge.of_node = dev->of_node;
sii902x->bridge.timings = &default_sii902x_timings;
@@ -1090,19 +1110,13 @@ static int sii902x_init(struct sii902x *sii902x)
drm_bridge_add(&sii902x->bridge);
- sii902x_audio_codec_init(sii902x, dev);
-
- i2c_set_clientdata(sii902x->i2c, sii902x);
+ return 0;
- sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev,
- 1, 0, I2C_MUX_GATE,
- sii902x_i2c_bypass_select,
- sii902x_i2c_bypass_deselect);
- if (!sii902x->i2cmux)
- return -ENOMEM;
+err_unreg_audio:
+ if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev))
+ platform_device_unregister(sii902x->audio.pdev);
- sii902x->i2cmux->priv = sii902x;
- return i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0);
+ return ret;
}
static int sii902x_probe(struct i2c_client *client)
@@ -1170,12 +1184,14 @@ static int sii902x_probe(struct i2c_client *client)
}
static void sii902x_remove(struct i2c_client *client)
-
{
struct sii902x *sii902x = i2c_get_clientdata(client);
- i2c_mux_del_adapters(sii902x->i2cmux);
drm_bridge_remove(&sii902x->bridge);
+ i2c_mux_del_adapters(sii902x->i2cmux);
+
+ if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev))
+ platform_device_unregister(sii902x->audio.pdev);
}
static const struct of_device_id sii902x_dt_ids[] = {
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index bd6c24d4213c..f7c6b60629c2 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -5491,6 +5491,7 @@ EXPORT_SYMBOL(drm_dp_mst_atomic_enable_dsc);
* - 0 if the new state is valid
* - %-ENOSPC, if the new state is invalid, because of BW limitation
* @failing_port is set to:
+ *
* - The non-root port where a BW limit check failed
* with all the ports downstream of @failing_port passing
* the BW limit check.
@@ -5499,6 +5500,7 @@ EXPORT_SYMBOL(drm_dp_mst_atomic_enable_dsc);
* - %NULL if the BW limit check failed at the root port
* with all the ports downstream of the root port passing
* the BW limit check.
+ *
* - %-EINVAL, if the new state is invalid, because the root port has
* too many payloads.
*/
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 776f2f0b602d..0ef7bc8848b0 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -319,9 +319,9 @@ static void decon_win_set_bldmod(struct decon_context *ctx, unsigned int win,
static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
struct drm_framebuffer *fb)
{
- struct exynos_drm_plane plane = ctx->planes[win];
+ struct exynos_drm_plane *plane = &ctx->planes[win];
struct exynos_drm_plane_state *state =
- to_exynos_plane_state(plane.base.state);
+ to_exynos_plane_state(plane->base.state);
unsigned int alpha = state->base.alpha;
unsigned int pixel_alpha;
unsigned long val;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index a9f1c5c05894..f2145227a1e0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -480,7 +480,7 @@ static void fimd_commit(struct exynos_drm_crtc *crtc)
struct fimd_context *ctx = crtc->ctx;
struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
const struct fimd_driver_data *driver_data = ctx->driver_data;
- void *timing_base = ctx->regs + driver_data->timing_base;
+ void __iomem *timing_base = ctx->regs + driver_data->timing_base;
u32 val;
if (ctx->suspended)
@@ -661,9 +661,9 @@ static void fimd_win_set_bldmod(struct fimd_context *ctx, unsigned int win,
static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
struct drm_framebuffer *fb, int width)
{
- struct exynos_drm_plane plane = ctx->planes[win];
+ struct exynos_drm_plane *plane = &ctx->planes[win];
struct exynos_drm_plane_state *state =
- to_exynos_plane_state(plane.base.state);
+ to_exynos_plane_state(plane->base.state);
uint32_t pixel_format = fb->format->format;
unsigned int alpha = state->base.alpha;
u32 val = WINCONx_ENWIN;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index e9a769590415..180507a47700 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1341,7 +1341,7 @@ static int __maybe_unused gsc_runtime_resume(struct device *dev)
for (i = 0; i < ctx->num_clocks; i++) {
ret = clk_prepare_enable(ctx->clocks[i]);
if (ret) {
- while (--i > 0)
+ while (--i >= 0)
clk_disable_unprepare(ctx->clocks[i]);
return ret;
}
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index b5d6e3352071..3089029abba4 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -140,7 +140,7 @@ config DRM_I915_GVT_KVMGT
Note that this driver only supports newer device from Broadwell on.
For further information and setup guide, you can visit:
- http://01.org/igvt-g.
+ https://github.com/intel/gvt-linux/wiki.
If in doubt, say "N".
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e777686190ca..c13f14edb508 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -17,7 +17,6 @@ subdir-ccflags-y += $(call cc-option, -Wunused-const-variable)
subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned)
subdir-ccflags-y += $(call cc-option, -Wformat-overflow)
subdir-ccflags-y += $(call cc-option, -Wformat-truncation)
-subdir-ccflags-y += $(call cc-option, -Wstringop-overflow)
subdir-ccflags-y += $(call cc-option, -Wstringop-truncation)
# The following turn off the warnings enabled by -Wextra
ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),)
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index ac456a2275db..eda4a8b88590 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1155,6 +1155,7 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
}
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
/* ensure all panel commands dispatched before enabling transcoder */
wait_for_cmds_dispatched_to_panel(encoder);
@@ -1255,8 +1256,6 @@ static void gen11_dsi_enable(struct intel_atomic_state *state,
/* step6d: enable dsi transcoder */
gen11_dsi_enable_transcoder(encoder);
- intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
-
/* step7: enable backlight */
intel_backlight_enable(crtc_state, conn_state);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 8f702c3fc62d..57bbf3e3af92 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1525,8 +1525,18 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
* can rely on frontbuffer tracking.
*/
mask = EDP_PSR_DEBUG_MASK_MEMUP |
- EDP_PSR_DEBUG_MASK_HPD |
- EDP_PSR_DEBUG_MASK_LPSP;
+ EDP_PSR_DEBUG_MASK_HPD;
+
+ /*
+ * For some unknown reason on HSW non-ULT (or at least on
+ * Dell Latitude E6540) external displays start to flicker
+ * when PSR is enabled on the eDP. SR/PC6 residency is much
+ * higher than should be possible with an external display.
+ * As a workaround leave LPSP unmasked to prevent PSR entry
+ * when external displays are active.
+ */
+ if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL_ULT(dev_priv))
+ mask |= EDP_PSR_DEBUG_MASK_LPSP;
if (DISPLAY_VER(dev_priv) < 20)
mask |= EDP_PSR_DEBUG_MASK_MAX_SLEEP;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 90f6c1ece57d..efcb00472be2 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -2849,8 +2849,7 @@ static int handle_mmio(struct intel_gvt_mmio_table_iter *iter, u32 offset,
for (i = start; i < end; i += 4) {
p = intel_gvt_find_mmio_info(gvt, i);
if (p) {
- WARN(1, "dup mmio definition offset %x\n",
- info->offset);
+ WARN(1, "dup mmio definition offset %x\n", i);
/* We return -EEXIST here to make GVT-g load fail.
* So duplicated MMIO can be found as soon as
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index e98b6d69a91a..9b6d87c8b583 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -41,7 +41,7 @@
* To virtualize GPU resources GVT-g driver depends on hypervisor technology
* e.g KVM/VFIO/mdev, Xen, etc. to provide resource access trapping capability
* and be virtualized within GVT-g device module. More architectural design
- * doc is available on https://01.org/group/2230/documentation-list.
+ * doc is available on https://github.com/intel/gvt-linux/wiki.
*/
static LIST_HEAD(intel_gvt_devices);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 83380bc92a00..6a4b489d44e5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -144,10 +144,6 @@ enum dpu_enc_rc_states {
* to track crtc in the disable() hook which is called
* _after_ encoder_mask is cleared.
* @connector: If a mode is set, cached pointer to the active connector
- * @crtc_kickoff_cb: Callback into CRTC that will flush & start
- * all CTL paths
- * @crtc_kickoff_cb_data: Opaque user data given to crtc_kickoff_cb
- * @debugfs_root: Debug file system root file node
* @enc_lock: Lock around physical encoder
* create/destroy/enable/disable
* @frame_busy_mask: Bitmask tracking which phys_enc we are still
@@ -2072,7 +2068,7 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
}
/* reset the merge 3D HW block */
- if (phys_enc->hw_pp->merge_3d) {
+ if (phys_enc->hw_pp && phys_enc->hw_pp->merge_3d) {
phys_enc->hw_pp->merge_3d->ops.setup_3d_mode(phys_enc->hw_pp->merge_3d,
BLEND_3D_NONE);
if (phys_enc->hw_ctl->ops.update_pending_flush_merge_3d)
@@ -2103,7 +2099,7 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
if (phys_enc->hw_wb)
intf_cfg.wb = phys_enc->hw_wb->idx;
- if (phys_enc->hw_pp->merge_3d)
+ if (phys_enc->hw_pp && phys_enc->hw_pp->merge_3d)
intf_cfg.merge_3d = phys_enc->hw_pp->merge_3d->idx;
if (ctl->ops.reset_intf_cfg)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index b58a9c2ae326..724537ab776d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -29,7 +29,6 @@ static inline bool reserved_by_other(uint32_t *res_map, int idx,
/**
* struct dpu_rm_requirements - Reservation requirements parameter bundle
* @topology: selected topology for the display
- * @hw_res: Hardware resources required as reported by the encoders
*/
struct dpu_rm_requirements {
struct msm_display_topology topology;
@@ -204,6 +203,8 @@ static bool _dpu_rm_needs_split_display(const struct msm_display_topology *top)
* _dpu_rm_get_lm_peer - get the id of a mixer which is a peer of the primary
* @rm: dpu resource manager handle
* @primary_idx: index of primary mixer in rm->mixer_blks[]
+ *
+ * Returns: lm peer mixed id on success or %-EINVAL on error
*/
static int _dpu_rm_get_lm_peer(struct dpu_rm *rm, int primary_idx)
{
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 77a8d9366ed7..fb588fde298a 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -135,11 +135,6 @@ static void dp_ctrl_config_ctrl(struct dp_ctrl_private *ctrl)
tbd = dp_link_get_test_bits_depth(ctrl->link,
ctrl->panel->dp_mode.bpp);
- if (tbd == DP_TEST_BIT_DEPTH_UNKNOWN) {
- pr_debug("BIT_DEPTH not set. Configure default\n");
- tbd = DP_TEST_BIT_DEPTH_8;
- }
-
config |= tbd << DP_CONFIGURATION_CTRL_BPC_SHIFT;
/* Num of Lanes */
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c
index 98427d45e9a7..49dfac1fd1ef 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.c
+++ b/drivers/gpu/drm/msm/dp/dp_link.c
@@ -7,6 +7,7 @@
#include <drm/drm_print.h>
+#include "dp_reg.h"
#include "dp_link.h"
#include "dp_panel.h"
@@ -1082,7 +1083,7 @@ int dp_link_process_request(struct dp_link *dp_link)
int dp_link_get_colorimetry_config(struct dp_link *dp_link)
{
- u32 cc;
+ u32 cc = DP_MISC0_COLORIMERY_CFG_LEGACY_RGB;
struct dp_link_private *link;
if (!dp_link) {
@@ -1096,10 +1097,11 @@ int dp_link_get_colorimetry_config(struct dp_link *dp_link)
* Unless a video pattern CTS test is ongoing, use RGB_VESA
* Only RGB_VESA and RGB_CEA supported for now
*/
- if (dp_link_is_video_pattern_requested(link))
- cc = link->dp_link.test_video.test_dyn_range;
- else
- cc = DP_TEST_DYNAMIC_RANGE_VESA;
+ if (dp_link_is_video_pattern_requested(link)) {
+ if (link->dp_link.test_video.test_dyn_range &
+ DP_TEST_DYNAMIC_RANGE_CEA)
+ cc = DP_MISC0_COLORIMERY_CFG_CEA_RGB;
+ }
return cc;
}
@@ -1179,6 +1181,9 @@ void dp_link_reset_phy_params_vx_px(struct dp_link *dp_link)
u32 dp_link_get_test_bits_depth(struct dp_link *dp_link, u32 bpp)
{
u32 tbd;
+ struct dp_link_private *link;
+
+ link = container_of(dp_link, struct dp_link_private, dp_link);
/*
* Few simplistic rules and assumptions made here:
@@ -1196,12 +1201,13 @@ u32 dp_link_get_test_bits_depth(struct dp_link *dp_link, u32 bpp)
tbd = DP_TEST_BIT_DEPTH_10;
break;
default:
- tbd = DP_TEST_BIT_DEPTH_UNKNOWN;
+ drm_dbg_dp(link->drm_dev, "bpp=%d not supported, use bpc=8\n",
+ bpp);
+ tbd = DP_TEST_BIT_DEPTH_8;
break;
}
- if (tbd != DP_TEST_BIT_DEPTH_UNKNOWN)
- tbd = (tbd >> DP_TEST_BIT_DEPTH_SHIFT);
+ tbd = (tbd >> DP_TEST_BIT_DEPTH_SHIFT);
return tbd;
}
diff --git a/drivers/gpu/drm/msm/dp/dp_reg.h b/drivers/gpu/drm/msm/dp/dp_reg.h
index ea85a691e72b..78785ed4b40c 100644
--- a/drivers/gpu/drm/msm/dp/dp_reg.h
+++ b/drivers/gpu/drm/msm/dp/dp_reg.h
@@ -143,6 +143,9 @@
#define DP_MISC0_COLORIMETRY_CFG_SHIFT (0x00000001)
#define DP_MISC0_TEST_BITS_DEPTH_SHIFT (0x00000005)
+#define DP_MISC0_COLORIMERY_CFG_LEGACY_RGB (0)
+#define DP_MISC0_COLORIMERY_CFG_CEA_RGB (0x04)
+
#define REG_DP_VALID_BOUNDARY (0x00000030)
#define REG_DP_VALID_BOUNDARY_2 (0x00000034)
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 455b2e3a0cdd..35423d10aafa 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -562,6 +562,7 @@ static const struct msm_mdss_data sdm670_data = {
.ubwc_enc_version = UBWC_2_0,
.ubwc_dec_version = UBWC_2_0,
.highest_bank_bit = 1,
+ .reg_bus_bw = 76800,
};
static const struct msm_mdss_data sdm845_data = {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index d1437c08645f..6f5d376d8fcc 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -9,7 +9,7 @@
#define GSP_PAGE_SIZE BIT(GSP_PAGE_SHIFT)
struct nvkm_gsp_mem {
- u32 size;
+ size_t size;
void *data;
dma_addr_t addr;
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 5057d976fa57..93f08f9479d8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -62,7 +62,7 @@ nouveau_fence_signal(struct nouveau_fence *fence)
if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
- if (atomic_dec_and_test(&fctx->notify_ref))
+ if (!--fctx->notify_ref)
drop = 1;
}
@@ -103,7 +103,7 @@ nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error)
void
nouveau_fence_context_del(struct nouveau_fence_chan *fctx)
{
- cancel_work_sync(&fctx->allow_block_work);
+ cancel_work_sync(&fctx->uevent_work);
nouveau_fence_context_kill(fctx, 0);
nvif_event_dtor(&fctx->event);
fctx->dead = 1;
@@ -146,12 +146,13 @@ nouveau_fence_update(struct nouveau_channel *chan, struct nouveau_fence_chan *fc
return drop;
}
-static int
-nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc)
+static void
+nouveau_fence_uevent_work(struct work_struct *work)
{
- struct nouveau_fence_chan *fctx = container_of(event, typeof(*fctx), event);
+ struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan,
+ uevent_work);
unsigned long flags;
- int ret = NVIF_EVENT_KEEP;
+ int drop = 0;
spin_lock_irqsave(&fctx->lock, flags);
if (!list_empty(&fctx->pending)) {
@@ -161,23 +162,20 @@ nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc
fence = list_entry(fctx->pending.next, typeof(*fence), head);
chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
if (nouveau_fence_update(chan, fctx))
- ret = NVIF_EVENT_DROP;
+ drop = 1;
}
- spin_unlock_irqrestore(&fctx->lock, flags);
+ if (drop)
+ nvif_event_block(&fctx->event);
- return ret;
+ spin_unlock_irqrestore(&fctx->lock, flags);
}
-static void
-nouveau_fence_work_allow_block(struct work_struct *work)
+static int
+nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc)
{
- struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan,
- allow_block_work);
-
- if (atomic_read(&fctx->notify_ref) == 0)
- nvif_event_block(&fctx->event);
- else
- nvif_event_allow(&fctx->event);
+ struct nouveau_fence_chan *fctx = container_of(event, typeof(*fctx), event);
+ schedule_work(&fctx->uevent_work);
+ return NVIF_EVENT_KEEP;
}
void
@@ -191,7 +189,7 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
} args;
int ret;
- INIT_WORK(&fctx->allow_block_work, nouveau_fence_work_allow_block);
+ INIT_WORK(&fctx->uevent_work, nouveau_fence_uevent_work);
INIT_LIST_HEAD(&fctx->flip);
INIT_LIST_HEAD(&fctx->pending);
spin_lock_init(&fctx->lock);
@@ -535,19 +533,15 @@ static bool nouveau_fence_enable_signaling(struct dma_fence *f)
struct nouveau_fence *fence = from_fence(f);
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
bool ret;
- bool do_work;
- if (atomic_inc_return(&fctx->notify_ref) == 0)
- do_work = true;
+ if (!fctx->notify_ref++)
+ nvif_event_allow(&fctx->event);
ret = nouveau_fence_no_signaling(f);
if (ret)
set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags);
- else if (atomic_dec_and_test(&fctx->notify_ref))
- do_work = true;
-
- if (do_work)
- schedule_work(&fctx->allow_block_work);
+ else if (!--fctx->notify_ref)
+ nvif_event_block(&fctx->event);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index 28f5cf013b89..8bc065acfe35 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -3,7 +3,6 @@
#define __NOUVEAU_FENCE_H__
#include <linux/dma-fence.h>
-#include <linux/workqueue.h>
#include <nvif/event.h>
struct nouveau_drm;
@@ -45,10 +44,9 @@ struct nouveau_fence_chan {
u32 context;
char name[32];
+ struct work_struct uevent_work;
struct nvif_event event;
- struct work_struct allow_block_work;
- atomic_t notify_ref;
- int dead, killed;
+ int notify_ref, dead, killed;
};
struct nouveau_fence_priv {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 9ee58e2a0eb2..a41735ab6068 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -997,6 +997,32 @@ r535_gsp_rpc_get_gsp_static_info(struct nvkm_gsp *gsp)
return 0;
}
+static void
+nvkm_gsp_mem_dtor(struct nvkm_gsp *gsp, struct nvkm_gsp_mem *mem)
+{
+ if (mem->data) {
+ /*
+ * Poison the buffer to catch any unexpected access from
+ * GSP-RM if the buffer was prematurely freed.
+ */
+ memset(mem->data, 0xFF, mem->size);
+
+ dma_free_coherent(gsp->subdev.device->dev, mem->size, mem->data, mem->addr);
+ memset(mem, 0, sizeof(*mem));
+ }
+}
+
+static int
+nvkm_gsp_mem_ctor(struct nvkm_gsp *gsp, size_t size, struct nvkm_gsp_mem *mem)
+{
+ mem->size = size;
+ mem->data = dma_alloc_coherent(gsp->subdev.device->dev, size, &mem->addr, GFP_KERNEL);
+ if (WARN_ON(!mem->data))
+ return -ENOMEM;
+
+ return 0;
+}
+
static int
r535_gsp_postinit(struct nvkm_gsp *gsp)
{
@@ -1024,6 +1050,13 @@ r535_gsp_postinit(struct nvkm_gsp *gsp)
nvkm_inth_allow(&gsp->subdev.inth);
nvkm_wr32(device, 0x110004, 0x00000040);
+
+ /* Release the DMA buffers that were needed only for boot and init */
+ nvkm_gsp_mem_dtor(gsp, &gsp->boot.fw);
+ nvkm_gsp_mem_dtor(gsp, &gsp->libos);
+ nvkm_gsp_mem_dtor(gsp, &gsp->rmargs);
+ nvkm_gsp_mem_dtor(gsp, &gsp->wpr_meta);
+
return ret;
}
@@ -1078,7 +1111,6 @@ r535_gsp_rpc_set_registry(struct nvkm_gsp *gsp)
if (IS_ERR(rpc))
return PTR_ERR(rpc);
- rpc->size = sizeof(*rpc);
rpc->numEntries = NV_GSP_REG_NUM_ENTRIES;
str_offset = offsetof(typeof(*rpc), entries[NV_GSP_REG_NUM_ENTRIES]);
@@ -1094,6 +1126,7 @@ r535_gsp_rpc_set_registry(struct nvkm_gsp *gsp)
strings += name_len;
str_offset += name_len;
}
+ rpc->size = str_offset;
return nvkm_gsp_rpc_wr(gsp, rpc, false);
}
@@ -1532,27 +1565,6 @@ r535_gsp_msg_run_cpu_sequencer(void *priv, u32 fn, void *repv, u32 repc)
return 0;
}
-static void
-nvkm_gsp_mem_dtor(struct nvkm_gsp *gsp, struct nvkm_gsp_mem *mem)
-{
- if (mem->data) {
- dma_free_coherent(gsp->subdev.device->dev, mem->size, mem->data, mem->addr);
- mem->data = NULL;
- }
-}
-
-static int
-nvkm_gsp_mem_ctor(struct nvkm_gsp *gsp, u32 size, struct nvkm_gsp_mem *mem)
-{
- mem->size = size;
- mem->data = dma_alloc_coherent(gsp->subdev.device->dev, size, &mem->addr, GFP_KERNEL);
- if (WARN_ON(!mem->data))
- return -ENOMEM;
-
- return 0;
-}
-
-
static int
r535_gsp_booter_unload(struct nvkm_gsp *gsp, u32 mbox0, u32 mbox1)
{
@@ -1938,20 +1950,20 @@ nvkm_gsp_radix3_dtor(struct nvkm_gsp *gsp, struct nvkm_gsp_radix3 *rx3)
* See kgspCreateRadix3_IMPL
*/
static int
-nvkm_gsp_radix3_sg(struct nvkm_device *device, struct sg_table *sgt, u64 size,
+nvkm_gsp_radix3_sg(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size,
struct nvkm_gsp_radix3 *rx3)
{
u64 addr;
for (int i = ARRAY_SIZE(rx3->mem) - 1; i >= 0; i--) {
u64 *ptes;
- int idx;
+ size_t bufsize;
+ int ret, idx;
- rx3->mem[i].size = ALIGN((size / GSP_PAGE_SIZE) * sizeof(u64), GSP_PAGE_SIZE);
- rx3->mem[i].data = dma_alloc_coherent(device->dev, rx3->mem[i].size,
- &rx3->mem[i].addr, GFP_KERNEL);
- if (WARN_ON(!rx3->mem[i].data))
- return -ENOMEM;
+ bufsize = ALIGN((size / GSP_PAGE_SIZE) * sizeof(u64), GSP_PAGE_SIZE);
+ ret = nvkm_gsp_mem_ctor(gsp, bufsize, &rx3->mem[i]);
+ if (ret)
+ return ret;
ptes = rx3->mem[i].data;
if (i == 2) {
@@ -1991,7 +2003,7 @@ r535_gsp_fini(struct nvkm_gsp *gsp, bool suspend)
if (ret)
return ret;
- ret = nvkm_gsp_radix3_sg(gsp->subdev.device, &gsp->sr.sgt, len, &gsp->sr.radix3);
+ ret = nvkm_gsp_radix3_sg(gsp, &gsp->sr.sgt, len, &gsp->sr.radix3);
if (ret)
return ret;
@@ -2150,6 +2162,11 @@ r535_gsp_dtor(struct nvkm_gsp *gsp)
mutex_destroy(&gsp->cmdq.mutex);
r535_gsp_dtor_fws(gsp);
+
+ nvkm_gsp_mem_dtor(gsp, &gsp->shm.mem);
+ nvkm_gsp_mem_dtor(gsp, &gsp->loginit);
+ nvkm_gsp_mem_dtor(gsp, &gsp->logintr);
+ nvkm_gsp_mem_dtor(gsp, &gsp->logrm);
}
int
@@ -2194,7 +2211,7 @@ r535_gsp_oneinit(struct nvkm_gsp *gsp)
memcpy(gsp->sig.data, data, size);
/* Build radix3 page table for ELF image. */
- ret = nvkm_gsp_radix3_sg(device, &gsp->fw.mem.sgt, gsp->fw.len, &gsp->radix3);
+ ret = nvkm_gsp_radix3_sg(gsp, &gsp->fw.mem.sgt, gsp->fw.len, &gsp->radix3);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index dad938cf6dec..8f3783742208 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -539,6 +539,8 @@ config DRM_PANEL_RAYDIUM_RM692E5
depends on OF
depends on DRM_MIPI_DSI
depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_DISPLAY_DP_HELPER
+ select DRM_DISPLAY_HELPER
help
Say Y here if you want to enable support for Raydium RM692E5-based
display panels, such as the one found in the Fairphone 5 smartphone.
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
index ea5a85779382..f23d8832a1ad 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
@@ -309,7 +309,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = {
.off_func = s6d7aa0_lsl080al02_off,
.drm_mode = &s6d7aa0_lsl080al02_mode,
.mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .bus_flags = 0,
.has_backlight = false,
.use_passwd3 = false,
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 2214cb09678c..d493ee735c73 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3948,6 +3948,7 @@ static const struct panel_desc tianma_tm070jdhg30 = {
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
.connector_type = DRM_MODE_CONNECTOR_LVDS,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
};
static const struct panel_desc tianma_tm070jvhg33 = {
@@ -3960,6 +3961,7 @@ static const struct panel_desc tianma_tm070jvhg33 = {
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
.connector_type = DRM_MODE_CONNECTOR_LVDS,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
};
static const struct display_timing tianma_tm070rvhg71_timing = {
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 550492a7a031..d442b893275b 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -1184,14 +1184,16 @@ static void drm_sched_run_job_work(struct work_struct *w)
if (READ_ONCE(sched->pause_submit))
return;
+ /* Find entity with a ready job */
entity = drm_sched_select_entity(sched);
if (!entity)
- return;
+ return; /* No more work */
sched_job = drm_sched_entity_pop_job(entity);
if (!sched_job) {
complete_all(&entity->entity_idle);
- return; /* No more work */
+ drm_sched_run_job_queue(sched);
+ return;
}
s_fence = sched_job->s_fence;
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index ff36171c8fb7..a73cff7a3070 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -960,7 +960,8 @@ int host1x_client_iommu_attach(struct host1x_client *client)
* not the shared IOMMU domain, don't try to attach it to a different
* domain. This allows using the IOMMU-backed DMA API.
*/
- if (domain && domain != tegra->domain)
+ if (domain && domain->type != IOMMU_DOMAIN_IDENTITY &&
+ domain != tegra->domain)
return 0;
if (tegra->domain) {
diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c
index 4e9247cf9977..1eb0c304f960 100644
--- a/drivers/gpu/drm/tests/drm_mm_test.c
+++ b/drivers/gpu/drm/tests/drm_mm_test.c
@@ -188,13 +188,13 @@ out:
static void drm_test_mm_debug(struct kunit *test)
{
+ struct drm_printer p = drm_debug_printer(test->name);
struct drm_mm mm;
struct drm_mm_node nodes[2];
/* Create a small drm_mm with a couple of nodes and a few holes, and
* check that the debug iterator doesn't explode over a trivial drm_mm.
*/
-
drm_mm_init(&mm, 0, 4096);
memset(nodes, 0, sizeof(nodes));
@@ -209,6 +209,9 @@ static void drm_test_mm_debug(struct kunit *test)
KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[1]),
"failed to reserve node[0] {start=%lld, size=%lld)\n",
nodes[0].start, nodes[0].size);
+
+ drm_mm_print(&mm, &p);
+ KUNIT_SUCCEED(test);
}
static bool expect_insert(struct kunit *test, struct drm_mm *mm,
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 4130945052ed..76027960054f 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -95,11 +95,17 @@ static int ttm_global_init(void)
ttm_pool_mgr_init(num_pages);
ttm_tt_mgr_init(num_pages, num_dma32);
- glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32);
+ glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32 |
+ __GFP_NOWARN);
+ /* Retry without GFP_DMA32 for platforms DMA32 is not available */
if (unlikely(glob->dummy_read_page == NULL)) {
- ret = -ENOMEM;
- goto out;
+ glob->dummy_read_page = alloc_page(__GFP_ZERO);
+ if (unlikely(glob->dummy_read_page == NULL)) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ pr_warn("Using GFP_DMA32 fallback for dummy_read_page\n");
}
INIT_LIST_HEAD(&glob->device_list);
diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c
index fcff41dd2315..88f63d526b22 100644
--- a/drivers/gpu/drm/v3d/v3d_submit.c
+++ b/drivers/gpu/drm/v3d/v3d_submit.c
@@ -147,6 +147,13 @@ v3d_job_allocate(void **container, size_t size)
return 0;
}
+static void
+v3d_job_deallocate(void **container)
+{
+ kfree(*container);
+ *container = NULL;
+}
+
static int
v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
struct v3d_job *job, void (*free)(struct kref *ref),
@@ -273,8 +280,10 @@ v3d_setup_csd_jobs_and_bos(struct drm_file *file_priv,
ret = v3d_job_init(v3d, file_priv, &(*job)->base,
v3d_job_free, args->in_sync, se, V3D_CSD);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)job);
return ret;
+ }
ret = v3d_job_allocate((void *)clean_job, sizeof(**clean_job));
if (ret)
@@ -282,8 +291,10 @@ v3d_setup_csd_jobs_and_bos(struct drm_file *file_priv,
ret = v3d_job_init(v3d, file_priv, *clean_job,
v3d_job_free, 0, NULL, V3D_CACHE_CLEAN);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)clean_job);
return ret;
+ }
(*job)->args = *args;
@@ -860,8 +871,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
ret = v3d_job_init(v3d, file_priv, &render->base,
v3d_render_job_free, args->in_sync_rcl, &se, V3D_RENDER);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&render);
goto fail;
+ }
render->start = args->rcl_start;
render->end = args->rcl_end;
@@ -874,8 +887,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
ret = v3d_job_init(v3d, file_priv, &bin->base,
v3d_job_free, args->in_sync_bcl, &se, V3D_BIN);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&bin);
goto fail;
+ }
bin->start = args->bcl_start;
bin->end = args->bcl_end;
@@ -892,8 +907,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
ret = v3d_job_init(v3d, file_priv, clean_job,
v3d_job_free, 0, NULL, V3D_CACHE_CLEAN);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&clean_job);
goto fail;
+ }
last_job = clean_job;
} else {
@@ -1015,8 +1032,10 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data,
ret = v3d_job_init(v3d, file_priv, &job->base,
v3d_job_free, args->in_sync, &se, V3D_TFU);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&job);
goto fail;
+ }
job->base.bo = kcalloc(ARRAY_SIZE(args->bo_handles),
sizeof(*job->base.bo), GFP_KERNEL);
@@ -1233,8 +1252,10 @@ v3d_submit_cpu_ioctl(struct drm_device *dev, void *data,
ret = v3d_job_init(v3d, file_priv, &cpu_job->base,
v3d_job_free, 0, &se, V3D_CPU);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&cpu_job);
goto fail;
+ }
clean_job = cpu_job->indirect_csd.clean_job;
csd_job = cpu_job->indirect_csd.job;
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index f8e9abe647b9..9539aa28937f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -94,6 +94,7 @@ static int virtio_gpu_probe(struct virtio_device *vdev)
goto err_free;
}
+ dma_set_max_seg_size(dev->dev, dma_max_mapping_size(dev->dev) ?: UINT_MAX);
ret = virtio_gpu_init(vdev, dev);
if (ret)
goto err_free;
diff --git a/drivers/gpu/drm/xe/abi/guc_actions_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
index 3062e0e0d467..79ba98a169f9 100644
--- a/drivers/gpu/drm/xe/abi/guc_actions_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
@@ -50,8 +50,8 @@
#define HOST2GUC_SELF_CFG_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u)
#define HOST2GUC_SELF_CFG_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0
-#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffff << 16)
-#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN (0xffff << 0)
+#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffffu << 16)
+#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN (0xffffu << 0)
#define HOST2GUC_SELF_CFG_REQUEST_MSG_2_VALUE32 GUC_HXG_REQUEST_MSG_n_DATAn
#define HOST2GUC_SELF_CFG_REQUEST_MSG_3_VALUE64 GUC_HXG_REQUEST_MSG_n_DATAn
diff --git a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
index 811add10c30d..c165e26c0976 100644
--- a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h
@@ -242,8 +242,8 @@ struct slpc_shared_data {
(HOST2GUC_PC_SLPC_REQUEST_REQUEST_MSG_MIN_LEN + \
HOST2GUC_PC_SLPC_EVENT_MAX_INPUT_ARGS)
#define HOST2GUC_PC_SLPC_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0
-#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID (0xff << 8)
-#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC (0xff << 0)
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID (0xffu << 8)
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC (0xffu << 0)
#define HOST2GUC_PC_SLPC_REQUEST_MSG_N_EVENT_DATA_N GUC_HXG_REQUEST_MSG_n_DATAn
#endif
diff --git a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h
index 3b83f907ece4..0b1146d0c997 100644
--- a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h
@@ -82,11 +82,11 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
#define GUC_CTB_HDR_LEN 1u
#define GUC_CTB_MSG_MIN_LEN GUC_CTB_HDR_LEN
#define GUC_CTB_MSG_MAX_LEN 256u
-#define GUC_CTB_MSG_0_FENCE (0xffff << 16)
-#define GUC_CTB_MSG_0_FORMAT (0xf << 12)
+#define GUC_CTB_MSG_0_FENCE (0xffffu << 16)
+#define GUC_CTB_MSG_0_FORMAT (0xfu << 12)
#define GUC_CTB_FORMAT_HXG 0u
-#define GUC_CTB_MSG_0_RESERVED (0xf << 8)
-#define GUC_CTB_MSG_0_NUM_DWORDS (0xff << 0)
+#define GUC_CTB_MSG_0_RESERVED (0xfu << 8)
+#define GUC_CTB_MSG_0_NUM_DWORDS (0xffu << 0)
/**
* DOC: CTB HXG Message
diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
index 47094b9b044c..0400bc0fccdc 100644
--- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
@@ -31,9 +31,9 @@
*/
#define GUC_KLV_LEN_MIN 1u
-#define GUC_KLV_0_KEY (0xffff << 16)
-#define GUC_KLV_0_LEN (0xffff << 0)
-#define GUC_KLV_n_VALUE (0xffffffff << 0)
+#define GUC_KLV_0_KEY (0xffffu << 16)
+#define GUC_KLV_0_LEN (0xffffu << 0)
+#define GUC_KLV_n_VALUE (0xffffffffu << 0)
/**
* DOC: GuC Self Config KLVs
diff --git a/drivers/gpu/drm/xe/abi/guc_messages_abi.h b/drivers/gpu/drm/xe/abi/guc_messages_abi.h
index 3d199016cf88..29e414c82d56 100644
--- a/drivers/gpu/drm/xe/abi/guc_messages_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_messages_abi.h
@@ -40,18 +40,18 @@
*/
#define GUC_HXG_MSG_MIN_LEN 1u
-#define GUC_HXG_MSG_0_ORIGIN (0x1 << 31)
+#define GUC_HXG_MSG_0_ORIGIN (0x1u << 31)
#define GUC_HXG_ORIGIN_HOST 0u
#define GUC_HXG_ORIGIN_GUC 1u
-#define GUC_HXG_MSG_0_TYPE (0x7 << 28)
+#define GUC_HXG_MSG_0_TYPE (0x7u << 28)
#define GUC_HXG_TYPE_REQUEST 0u
#define GUC_HXG_TYPE_EVENT 1u
#define GUC_HXG_TYPE_NO_RESPONSE_BUSY 3u
#define GUC_HXG_TYPE_NO_RESPONSE_RETRY 5u
#define GUC_HXG_TYPE_RESPONSE_FAILURE 6u
#define GUC_HXG_TYPE_RESPONSE_SUCCESS 7u
-#define GUC_HXG_MSG_0_AUX (0xfffffff << 0)
-#define GUC_HXG_MSG_n_PAYLOAD (0xffffffff << 0)
+#define GUC_HXG_MSG_0_AUX (0xfffffffu << 0)
+#define GUC_HXG_MSG_n_PAYLOAD (0xffffffffu << 0)
/**
* DOC: HXG Request
@@ -85,8 +85,8 @@
*/
#define GUC_HXG_REQUEST_MSG_MIN_LEN GUC_HXG_MSG_MIN_LEN
-#define GUC_HXG_REQUEST_MSG_0_DATA0 (0xfff << 16)
-#define GUC_HXG_REQUEST_MSG_0_ACTION (0xffff << 0)
+#define GUC_HXG_REQUEST_MSG_0_DATA0 (0xfffu << 16)
+#define GUC_HXG_REQUEST_MSG_0_ACTION (0xffffu << 0)
#define GUC_HXG_REQUEST_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD
/**
@@ -117,8 +117,8 @@
*/
#define GUC_HXG_EVENT_MSG_MIN_LEN GUC_HXG_MSG_MIN_LEN
-#define GUC_HXG_EVENT_MSG_0_DATA0 (0xfff << 16)
-#define GUC_HXG_EVENT_MSG_0_ACTION (0xffff << 0)
+#define GUC_HXG_EVENT_MSG_0_DATA0 (0xfffu << 16)
+#define GUC_HXG_EVENT_MSG_0_ACTION (0xffffu << 0)
#define GUC_HXG_EVENT_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD
/**
@@ -188,8 +188,8 @@
*/
#define GUC_HXG_FAILURE_MSG_LEN GUC_HXG_MSG_MIN_LEN
-#define GUC_HXG_FAILURE_MSG_0_HINT (0xfff << 16)
-#define GUC_HXG_FAILURE_MSG_0_ERROR (0xffff << 0)
+#define GUC_HXG_FAILURE_MSG_0_HINT (0xfffu << 16)
+#define GUC_HXG_FAILURE_MSG_0_ERROR (0xffffu << 0)
/**
* DOC: HXG Response
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
index 5f19550cc845..68d9f6116bdf 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
@@ -35,12 +35,10 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo,
u32 ofs, u64 *ptr, u32 size)
{
struct ttm_bo_kmap_obj map;
- void *virtual;
+ void *src;
bool is_iomem;
int ret;
- XE_WARN_ON(size != 8);
-
ret = xe_bo_lock(bo, true);
if (ret)
return ret;
@@ -50,11 +48,12 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo,
goto out_unlock;
ofs &= ~PAGE_MASK;
- virtual = ttm_kmap_obj_virtual(&map, &is_iomem);
+ src = ttm_kmap_obj_virtual(&map, &is_iomem);
+ src += ofs;
if (is_iomem)
- *ptr = readq((void __iomem *)(virtual + ofs));
+ memcpy_fromio(ptr, (void __iomem *)src, size);
else
- *ptr = *(u64 *)(virtual + ofs);
+ memcpy(ptr, src, size);
ttm_bo_kunmap(&map);
out_unlock:
diff --git a/drivers/gpu/drm/xe/tests/xe_wa_test.c b/drivers/gpu/drm/xe/tests/xe_wa_test.c
index a53c22a19582..b4715b78ef3b 100644
--- a/drivers/gpu/drm/xe/tests/xe_wa_test.c
+++ b/drivers/gpu/drm/xe/tests/xe_wa_test.c
@@ -74,9 +74,6 @@ static const struct platform_test_case cases[] = {
SUBPLATFORM_CASE(DG2, G11, B1),
SUBPLATFORM_CASE(DG2, G12, A0),
SUBPLATFORM_CASE(DG2, G12, A1),
- PLATFORM_CASE(PVC, B0),
- PLATFORM_CASE(PVC, B1),
- PLATFORM_CASE(PVC, C0),
GMDID_CASE(METEORLAKE, 1270, A0, 1300, A0),
GMDID_CASE(METEORLAKE, 1271, A0, 1300, A0),
GMDID_CASE(LUNARLAKE, 2004, A0, 2000, A0),
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index b8d8da546670..1f0b4b9ce84f 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -613,7 +613,7 @@ void xe_device_wmb(struct xe_device *xe)
u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size)
{
return xe_device_has_flat_ccs(xe) ?
- DIV_ROUND_UP(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0;
+ DIV_ROUND_UP_ULL(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0;
}
bool xe_device_mem_access_ongoing(struct xe_device *xe)
diff --git a/drivers/gpu/drm/xe/xe_display.c b/drivers/gpu/drm/xe/xe_display.c
index 74391d9b11ae..e4db069f0db3 100644
--- a/drivers/gpu/drm/xe/xe_display.c
+++ b/drivers/gpu/drm/xe/xe_display.c
@@ -134,8 +134,6 @@ static void xe_display_fini_nommio(struct drm_device *dev, void *dummy)
int xe_display_init_nommio(struct xe_device *xe)
{
- int err;
-
if (!xe->info.enable_display)
return 0;
@@ -145,10 +143,6 @@ int xe_display_init_nommio(struct xe_device *xe)
/* This must be called before any calls to HAS_PCH_* */
intel_detect_pch(xe);
- err = intel_power_domains_init(xe);
- if (err)
- return err;
-
return drmm_add_action_or_reset(&xe->drm, xe_display_fini_nommio, xe);
}
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 64ed303728fd..da2627ed6ae7 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -175,7 +175,7 @@ static int xe_dma_buf_begin_cpu_access(struct dma_buf *dma_buf,
return 0;
}
-const struct dma_buf_ops xe_dmabuf_ops = {
+static const struct dma_buf_ops xe_dmabuf_ops = {
.attach = xe_dma_buf_attach,
.detach = xe_dma_buf_detach,
.pin = xe_dma_buf_pin,
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index b853feed9ccc..17f26952e665 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -111,7 +111,7 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
u64 addresses[XE_HW_ENGINE_MAX_INSTANCE];
struct drm_gpuvm_exec vm_exec = {.extra.fn = xe_exec_fn};
struct drm_exec *exec = &vm_exec.exec;
- u32 i, num_syncs = 0;
+ u32 i, num_syncs = 0, num_ufence = 0;
struct xe_sched_job *job;
struct dma_fence *rebind_fence;
struct xe_vm *vm;
@@ -157,6 +157,14 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
SYNC_PARSE_FLAG_LR_MODE : 0));
if (err)
goto err_syncs;
+
+ if (xe_sync_is_ufence(&syncs[i]))
+ num_ufence++;
+ }
+
+ if (XE_IOCTL_DBG(xe, num_ufence > 1)) {
+ err = -EINVAL;
+ goto err_syncs;
}
if (xe_exec_queue_is_parallel(q)) {
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index bcfc4127c7c5..254b1d3af4cb 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -926,20 +926,24 @@ void xe_exec_queue_last_fence_put_unlocked(struct xe_exec_queue *q)
* @q: The exec queue
* @vm: The VM the engine does a bind or exec for
*
- * Get last fence, does not take a ref
+ * Get last fence, takes a ref
*
* Returns: last fence if not signaled, dma fence stub if signaled
*/
struct dma_fence *xe_exec_queue_last_fence_get(struct xe_exec_queue *q,
struct xe_vm *vm)
{
+ struct dma_fence *fence;
+
xe_exec_queue_last_fence_lockdep_assert(q, vm);
if (q->last_fence &&
test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &q->last_fence->flags))
xe_exec_queue_last_fence_put(q, vm);
- return q->last_fence ? q->last_fence : dma_fence_get_stub();
+ fence = q->last_fence ? q->last_fence : dma_fence_get_stub();
+ dma_fence_get(fence);
+ return fence;
}
/**
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 3af2adec1295..35474ddbaf97 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -437,7 +437,10 @@ static int all_fw_domain_init(struct xe_gt *gt)
* USM has its only SA pool to non-block behind user operations
*/
if (gt_to_xe(gt)->info.has_usm) {
- gt->usm.bb_pool = xe_sa_bo_manager_init(gt_to_tile(gt), SZ_1M, 16);
+ struct xe_device *xe = gt_to_xe(gt);
+
+ gt->usm.bb_pool = xe_sa_bo_manager_init(gt_to_tile(gt),
+ IS_DGFX(xe) ? SZ_1M : SZ_512K, 16);
if (IS_ERR(gt->usm.bb_pool)) {
err = PTR_ERR(gt->usm.bb_pool);
goto err_force_wake;
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.c b/drivers/gpu/drm/xe/xe_gt_mcr.c
index 77925b35cf8d..8546cd3cc50d 100644
--- a/drivers/gpu/drm/xe/xe_gt_mcr.c
+++ b/drivers/gpu/drm/xe/xe_gt_mcr.c
@@ -480,7 +480,7 @@ static bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt,
* to synchronize with external clients (e.g., firmware), so a semaphore
* register will also need to be taken.
*/
-static void mcr_lock(struct xe_gt *gt)
+static void mcr_lock(struct xe_gt *gt) __acquires(&gt->mcr_lock)
{
struct xe_device *xe = gt_to_xe(gt);
int ret = 0;
@@ -500,7 +500,7 @@ static void mcr_lock(struct xe_gt *gt)
drm_WARN_ON_ONCE(&xe->drm, ret == -ETIMEDOUT);
}
-static void mcr_unlock(struct xe_gt *gt)
+static void mcr_unlock(struct xe_gt *gt) __releases(&gt->mcr_lock)
{
/* Release hardware semaphore - this is done by writing 1 to the register */
if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270)
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 59a70d2e0a7a..73f08f1924df 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -165,7 +165,8 @@ retry_userptr:
goto unlock_vm;
}
- if (!xe_vma_is_userptr(vma) || !xe_vma_userptr_check_repin(vma)) {
+ if (!xe_vma_is_userptr(vma) ||
+ !xe_vma_userptr_check_repin(to_userptr_vma(vma))) {
downgrade_write(&vm->lock);
write_locked = false;
}
@@ -181,11 +182,13 @@ retry_userptr:
/* TODO: Validate fault */
if (xe_vma_is_userptr(vma) && write_locked) {
+ struct xe_userptr_vma *uvma = to_userptr_vma(vma);
+
spin_lock(&vm->userptr.invalidated_lock);
- list_del_init(&vma->userptr.invalidate_link);
+ list_del_init(&uvma->userptr.invalidate_link);
spin_unlock(&vm->userptr.invalidated_lock);
- ret = xe_vma_userptr_pin_pages(vma);
+ ret = xe_vma_userptr_pin_pages(uvma);
if (ret)
goto unlock_vm;
@@ -220,7 +223,7 @@ retry_userptr:
dma_fence_put(fence);
if (xe_vma_is_userptr(vma))
- ret = xe_vma_userptr_check_repin(vma);
+ ret = xe_vma_userptr_check_repin(to_userptr_vma(vma));
vma->usm.tile_invalidated &= ~BIT(tile->id);
unlock_dma_resv:
@@ -332,7 +335,7 @@ int xe_guc_pagefault_handler(struct xe_guc *guc, u32 *msg, u32 len)
return -EPROTO;
asid = FIELD_GET(PFD_ASID, msg[1]);
- pf_queue = &gt->usm.pf_queue[asid % NUM_PF_QUEUE];
+ pf_queue = gt->usm.pf_queue + (asid % NUM_PF_QUEUE);
spin_lock_irqsave(&pf_queue->lock, flags);
full = pf_queue_full(pf_queue);
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index f71085228cb3..d91702592520 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -963,7 +963,9 @@ void xe_guc_pc_fini(struct xe_guc_pc *pc)
struct xe_device *xe = pc_to_xe(pc);
if (xe->info.skip_guc_pc) {
+ xe_device_mem_access_get(xe);
xe_gt_idle_disable_c6(pc_to_gt(pc));
+ xe_device_mem_access_put(xe);
return;
}
diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c
index a6094c81f2ad..a5de3e7b0bd6 100644
--- a/drivers/gpu/drm/xe/xe_hw_fence.c
+++ b/drivers/gpu/drm/xe/xe_hw_fence.c
@@ -217,13 +217,13 @@ struct xe_hw_fence *xe_hw_fence_create(struct xe_hw_fence_ctx *ctx,
if (!fence)
return ERR_PTR(-ENOMEM);
- dma_fence_init(&fence->dma, &xe_hw_fence_ops, &ctx->irq->lock,
- ctx->dma_fence_ctx, ctx->next_seqno++);
-
fence->ctx = ctx;
fence->seqno_map = seqno_map;
INIT_LIST_HEAD(&fence->irq_link);
+ dma_fence_init(&fence->dma, &xe_hw_fence_ops, &ctx->irq->lock,
+ ctx->dma_fence_ctx, ctx->next_seqno++);
+
trace_xe_hw_fence_create(fence);
return fence;
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 6ef2aa1eae8b..174ed2185481 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -419,7 +419,7 @@ static int xe_hwmon_pcode_read_i1(struct xe_gt *gt, u32 *uval)
return xe_pcode_read(gt, PCODE_MBOX(PCODE_POWER_SETUP,
POWER_SETUP_SUBCOMMAND_READ_I1, 0),
- uval, 0);
+ uval, NULL);
}
static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval)
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index b7fa3831b684..0ec5ad2539f1 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -21,10 +21,10 @@
#include "xe_map.h"
#include "xe_vm.h"
-#define CTX_VALID (1 << 0)
-#define CTX_PRIVILEGE (1 << 8)
-#define CTX_ADDRESSING_MODE_SHIFT 3
-#define LEGACY_64B_CONTEXT 3
+#define LRC_VALID (1 << 0)
+#define LRC_PRIVILEGE (1 << 8)
+#define LRC_ADDRESSING_MODE_SHIFT 3
+#define LRC_LEGACY_64B_CONTEXT 3
#define ENGINE_CLASS_SHIFT 61
#define ENGINE_INSTANCE_SHIFT 48
@@ -762,15 +762,15 @@ int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
(q->usm.acc_notify << ACC_NOTIFY_S) |
q->usm.acc_trigger);
- lrc->desc = CTX_VALID;
- lrc->desc |= LEGACY_64B_CONTEXT << CTX_ADDRESSING_MODE_SHIFT;
+ lrc->desc = LRC_VALID;
+ lrc->desc |= LRC_LEGACY_64B_CONTEXT << LRC_ADDRESSING_MODE_SHIFT;
/* TODO: Priority */
/* While this appears to have something about privileged batches or
* some such, it really just means PPGTT mode.
*/
if (vm)
- lrc->desc |= CTX_PRIVILEGE;
+ lrc->desc |= LRC_PRIVILEGE;
if (GRAPHICS_VERx100(xe) < 1250) {
lrc->desc |= (u64)hwe->instance << ENGINE_INSTANCE_SHIFT;
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index e05e9e7282b6..70480c305602 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -170,11 +170,6 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
if (!IS_DGFX(xe)) {
/* Write out batch too */
m->batch_base_ofs = NUM_PT_SLOTS * XE_PAGE_SIZE;
- if (xe->info.has_usm) {
- batch = tile->primary_gt->usm.bb_pool->bo;
- m->usm_batch_base_ofs = m->batch_base_ofs;
- }
-
for (i = 0; i < batch->size;
i += vm->flags & XE_VM_FLAG_64K ? XE_64K_PAGE_SIZE :
XE_PAGE_SIZE) {
@@ -185,6 +180,24 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
entry);
level++;
}
+ if (xe->info.has_usm) {
+ xe_tile_assert(tile, batch->size == SZ_1M);
+
+ batch = tile->primary_gt->usm.bb_pool->bo;
+ m->usm_batch_base_ofs = m->batch_base_ofs + SZ_1M;
+ xe_tile_assert(tile, batch->size == SZ_512K);
+
+ for (i = 0; i < batch->size;
+ i += vm->flags & XE_VM_FLAG_64K ? XE_64K_PAGE_SIZE :
+ XE_PAGE_SIZE) {
+ entry = vm->pt_ops->pte_encode_bo(batch, i,
+ pat_index, 0);
+
+ xe_map_wr(xe, &bo->vmap, map_ofs + level * 8, u64,
+ entry);
+ level++;
+ }
+ }
} else {
u64 batch_addr = xe_bo_addr(batch, 0, XE_PAGE_SIZE);
@@ -472,7 +485,7 @@ static void emit_pte(struct xe_migrate *m,
/* Indirect access needs compression enabled uncached PAT index */
if (GRAPHICS_VERx100(xe) >= 2000)
pat_index = is_comp_pte ? xe->pat.idx[XE_CACHE_NONE_COMPRESSION] :
- xe->pat.idx[XE_CACHE_NONE];
+ xe->pat.idx[XE_CACHE_WB];
else
pat_index = xe->pat.idx[XE_CACHE_WB];
@@ -760,14 +773,14 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it))
xe_res_next(&src_it, src_L0);
else
- emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0,
- src);
+ emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs,
+ &src_it, src_L0, src);
if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it))
xe_res_next(&dst_it, src_L0);
else
- emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0,
- dst);
+ emit_pte(m, bb, dst_L0_pt, dst_is_vram, copy_system_ccs,
+ &dst_it, src_L0, dst);
if (copy_system_ccs)
emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src);
@@ -1009,8 +1022,8 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m,
if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it))
xe_res_next(&src_it, clear_L0);
else
- emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0,
- dst);
+ emit_pte(m, bb, clear_L0_pt, clear_vram, clear_system_ccs,
+ &src_it, clear_L0, dst);
bb->cs[bb->len++] = MI_BATCH_BUFFER_END;
update_idx = bb->len;
@@ -1204,8 +1217,11 @@ static bool no_in_syncs(struct xe_vm *vm, struct xe_exec_queue *q,
}
if (q) {
fence = xe_exec_queue_last_fence_get(q, vm);
- if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+ if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+ dma_fence_put(fence);
return false;
+ }
+ dma_fence_put(fence);
}
return true;
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index c8c5d74b6e90..5f6b53ea5528 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -272,8 +272,8 @@ int xe_mmio_probe_vram(struct xe_device *xe)
drm_info(&xe->drm, "VRAM[%u, %u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n", id,
tile->id, &tile->mem.vram.actual_physical_size, &tile->mem.vram.usable_size, &tile->mem.vram.io_size);
drm_info(&xe->drm, "VRAM[%u, %u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n", id, tile->id,
- &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + tile->mem.vram.actual_physical_size,
- &tile->mem.vram.io_start, tile->mem.vram.io_start + tile->mem.vram.io_size);
+ &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + (u64)tile->mem.vram.actual_physical_size,
+ &tile->mem.vram.io_start, tile->mem.vram.io_start + (u64)tile->mem.vram.io_size);
/* calculate total size using tile size to get the correct HW sizing */
total_size += tile_size;
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index de1030a47588..e45b37c3f0c2 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -618,8 +618,8 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma,
if (!xe_vma_is_null(vma)) {
if (xe_vma_is_userptr(vma))
- xe_res_first_sg(vma->userptr.sg, 0, xe_vma_size(vma),
- &curs);
+ xe_res_first_sg(to_userptr_vma(vma)->userptr.sg, 0,
+ xe_vma_size(vma), &curs);
else if (xe_bo_is_vram(bo) || xe_bo_is_stolen(bo))
xe_res_first(bo->ttm.resource, xe_vma_bo_offset(vma),
xe_vma_size(vma), &curs);
@@ -906,17 +906,17 @@ static void xe_vm_dbg_print_entries(struct xe_device *xe,
#ifdef CONFIG_DRM_XE_USERPTR_INVAL_INJECT
-static int xe_pt_userptr_inject_eagain(struct xe_vma *vma)
+static int xe_pt_userptr_inject_eagain(struct xe_userptr_vma *uvma)
{
- u32 divisor = vma->userptr.divisor ? vma->userptr.divisor : 2;
+ u32 divisor = uvma->userptr.divisor ? uvma->userptr.divisor : 2;
static u32 count;
if (count++ % divisor == divisor - 1) {
- struct xe_vm *vm = xe_vma_vm(vma);
+ struct xe_vm *vm = xe_vma_vm(&uvma->vma);
- vma->userptr.divisor = divisor << 1;
+ uvma->userptr.divisor = divisor << 1;
spin_lock(&vm->userptr.invalidated_lock);
- list_move_tail(&vma->userptr.invalidate_link,
+ list_move_tail(&uvma->userptr.invalidate_link,
&vm->userptr.invalidated);
spin_unlock(&vm->userptr.invalidated_lock);
return true;
@@ -927,7 +927,7 @@ static int xe_pt_userptr_inject_eagain(struct xe_vma *vma)
#else
-static bool xe_pt_userptr_inject_eagain(struct xe_vma *vma)
+static bool xe_pt_userptr_inject_eagain(struct xe_userptr_vma *uvma)
{
return false;
}
@@ -1000,9 +1000,9 @@ static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update)
{
struct xe_pt_migrate_pt_update *userptr_update =
container_of(pt_update, typeof(*userptr_update), base);
- struct xe_vma *vma = pt_update->vma;
- unsigned long notifier_seq = vma->userptr.notifier_seq;
- struct xe_vm *vm = xe_vma_vm(vma);
+ struct xe_userptr_vma *uvma = to_userptr_vma(pt_update->vma);
+ unsigned long notifier_seq = uvma->userptr.notifier_seq;
+ struct xe_vm *vm = xe_vma_vm(&uvma->vma);
int err = xe_pt_vm_dependencies(pt_update->job,
&vm->rftree[pt_update->tile_id],
pt_update->start,
@@ -1023,7 +1023,7 @@ static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update)
*/
do {
down_read(&vm->userptr.notifier_lock);
- if (!mmu_interval_read_retry(&vma->userptr.notifier,
+ if (!mmu_interval_read_retry(&uvma->userptr.notifier,
notifier_seq))
break;
@@ -1032,11 +1032,11 @@ static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update)
if (userptr_update->bind)
return -EAGAIN;
- notifier_seq = mmu_interval_read_begin(&vma->userptr.notifier);
+ notifier_seq = mmu_interval_read_begin(&uvma->userptr.notifier);
} while (true);
/* Inject errors to test_whether they are handled correctly */
- if (userptr_update->bind && xe_pt_userptr_inject_eagain(vma)) {
+ if (userptr_update->bind && xe_pt_userptr_inject_eagain(uvma)) {
up_read(&vm->userptr.notifier_lock);
return -EAGAIN;
}
@@ -1297,7 +1297,7 @@ __xe_pt_bind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queue
vma->tile_present |= BIT(tile->id);
if (bind_pt_update.locked) {
- vma->userptr.initial_bind = true;
+ to_userptr_vma(vma)->userptr.initial_bind = true;
up_read(&vm->userptr.notifier_lock);
xe_bo_put_commit(&deferred);
}
@@ -1642,7 +1642,7 @@ __xe_pt_unbind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queu
if (!vma->tile_present) {
spin_lock(&vm->userptr.invalidated_lock);
- list_del_init(&vma->userptr.invalidate_link);
+ list_del_init(&to_userptr_vma(vma)->userptr.invalidate_link);
spin_unlock(&vm->userptr.invalidated_lock);
}
up_read(&vm->userptr.notifier_lock);
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 9b35673b286c..7e924faeeea0 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -459,21 +459,21 @@ static size_t calc_topo_query_size(struct xe_device *xe)
sizeof_field(struct xe_gt, fuse_topo.eu_mask_per_dss));
}
-static void __user *copy_mask(void __user *ptr,
- struct drm_xe_query_topology_mask *topo,
- void *mask, size_t mask_size)
+static int copy_mask(void __user **ptr,
+ struct drm_xe_query_topology_mask *topo,
+ void *mask, size_t mask_size)
{
topo->num_bytes = mask_size;
- if (copy_to_user(ptr, topo, sizeof(*topo)))
- return ERR_PTR(-EFAULT);
- ptr += sizeof(topo);
+ if (copy_to_user(*ptr, topo, sizeof(*topo)))
+ return -EFAULT;
+ *ptr += sizeof(topo);
- if (copy_to_user(ptr, mask, mask_size))
- return ERR_PTR(-EFAULT);
- ptr += mask_size;
+ if (copy_to_user(*ptr, mask, mask_size))
+ return -EFAULT;
+ *ptr += mask_size;
- return ptr;
+ return 0;
}
static int query_gt_topology(struct xe_device *xe,
@@ -493,28 +493,28 @@ static int query_gt_topology(struct xe_device *xe,
}
for_each_gt(gt, xe, id) {
+ int err;
+
topo.gt_id = id;
topo.type = DRM_XE_TOPO_DSS_GEOMETRY;
- query_ptr = copy_mask(query_ptr, &topo,
- gt->fuse_topo.g_dss_mask,
- sizeof(gt->fuse_topo.g_dss_mask));
- if (IS_ERR(query_ptr))
- return PTR_ERR(query_ptr);
+ err = copy_mask(&query_ptr, &topo, gt->fuse_topo.g_dss_mask,
+ sizeof(gt->fuse_topo.g_dss_mask));
+ if (err)
+ return err;
topo.type = DRM_XE_TOPO_DSS_COMPUTE;
- query_ptr = copy_mask(query_ptr, &topo,
- gt->fuse_topo.c_dss_mask,
- sizeof(gt->fuse_topo.c_dss_mask));
- if (IS_ERR(query_ptr))
- return PTR_ERR(query_ptr);
+ err = copy_mask(&query_ptr, &topo, gt->fuse_topo.c_dss_mask,
+ sizeof(gt->fuse_topo.c_dss_mask));
+ if (err)
+ return err;
topo.type = DRM_XE_TOPO_EU_PER_DSS;
- query_ptr = copy_mask(query_ptr, &topo,
- gt->fuse_topo.eu_mask_per_dss,
- sizeof(gt->fuse_topo.eu_mask_per_dss));
- if (IS_ERR(query_ptr))
- return PTR_ERR(query_ptr);
+ err = copy_mask(&query_ptr, &topo,
+ gt->fuse_topo.eu_mask_per_dss,
+ sizeof(gt->fuse_topo.eu_mask_per_dss));
+ if (err)
+ return err;
}
return 0;
diff --git a/drivers/gpu/drm/xe/xe_sched_job.c b/drivers/gpu/drm/xe/xe_sched_job.c
index 01106a1156ad..4e2ccad0e52f 100644
--- a/drivers/gpu/drm/xe/xe_sched_job.c
+++ b/drivers/gpu/drm/xe/xe_sched_job.c
@@ -274,7 +274,6 @@ int xe_sched_job_last_fence_add_dep(struct xe_sched_job *job, struct xe_vm *vm)
struct dma_fence *fence;
fence = xe_exec_queue_last_fence_get(job->q, vm);
- dma_fence_get(fence);
return drm_sched_job_add_dependency(&job->drm, fence);
}
diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c
index e4c220cf9115..aab92bee1d7c 100644
--- a/drivers/gpu/drm/xe/xe_sync.c
+++ b/drivers/gpu/drm/xe/xe_sync.c
@@ -307,7 +307,6 @@ xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync,
/* Easy case... */
if (!num_in_fence) {
fence = xe_exec_queue_last_fence_get(q, vm);
- dma_fence_get(fence);
return fence;
}
@@ -322,7 +321,6 @@ xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync,
}
}
fences[current_fence++] = xe_exec_queue_last_fence_get(q, vm);
- dma_fence_get(fences[current_fence - 1]);
cf = dma_fence_array_create(num_in_fence, fences,
vm->composite_fence_ctx,
vm->composite_fence_seqno++,
diff --git a/drivers/gpu/drm/xe/xe_sync.h b/drivers/gpu/drm/xe/xe_sync.h
index d284afbe917c..f43cdcaca6c5 100644
--- a/drivers/gpu/drm/xe/xe_sync.h
+++ b/drivers/gpu/drm/xe/xe_sync.h
@@ -33,4 +33,9 @@ struct dma_fence *
xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync,
struct xe_exec_queue *q, struct xe_vm *vm);
+static inline bool xe_sync_is_ufence(struct xe_sync_entry *sync)
+{
+ return !!sync->ufence;
+}
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 10b6995fbf29..865e10d0a06a 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -37,8 +37,6 @@
#include "generated/xe_wa_oob.h"
#include "xe_wa.h"
-#define TEST_VM_ASYNC_OPS_ERROR
-
static struct drm_gem_object *xe_vm_obj(struct xe_vm *vm)
{
return vm->gpuvm.r_obj;
@@ -46,7 +44,7 @@ static struct drm_gem_object *xe_vm_obj(struct xe_vm *vm)
/**
* xe_vma_userptr_check_repin() - Advisory check for repin needed
- * @vma: The userptr vma
+ * @uvma: The userptr vma
*
* Check if the userptr vma has been invalidated since last successful
* repin. The check is advisory only and can the function can be called
@@ -56,15 +54,17 @@ static struct drm_gem_object *xe_vm_obj(struct xe_vm *vm)
*
* Return: 0 if userptr vma is valid, -EAGAIN otherwise; repin recommended.
*/
-int xe_vma_userptr_check_repin(struct xe_vma *vma)
+int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma)
{
- return mmu_interval_check_retry(&vma->userptr.notifier,
- vma->userptr.notifier_seq) ?
+ return mmu_interval_check_retry(&uvma->userptr.notifier,
+ uvma->userptr.notifier_seq) ?
-EAGAIN : 0;
}
-int xe_vma_userptr_pin_pages(struct xe_vma *vma)
+int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma)
{
+ struct xe_userptr *userptr = &uvma->userptr;
+ struct xe_vma *vma = &uvma->vma;
struct xe_vm *vm = xe_vma_vm(vma);
struct xe_device *xe = vm->xe;
const unsigned long num_pages = xe_vma_size(vma) >> PAGE_SHIFT;
@@ -80,30 +80,30 @@ retry:
if (vma->gpuva.flags & XE_VMA_DESTROYED)
return 0;
- notifier_seq = mmu_interval_read_begin(&vma->userptr.notifier);
- if (notifier_seq == vma->userptr.notifier_seq)
+ notifier_seq = mmu_interval_read_begin(&userptr->notifier);
+ if (notifier_seq == userptr->notifier_seq)
return 0;
pages = kvmalloc_array(num_pages, sizeof(*pages), GFP_KERNEL);
if (!pages)
return -ENOMEM;
- if (vma->userptr.sg) {
+ if (userptr->sg) {
dma_unmap_sgtable(xe->drm.dev,
- vma->userptr.sg,
+ userptr->sg,
read_only ? DMA_TO_DEVICE :
DMA_BIDIRECTIONAL, 0);
- sg_free_table(vma->userptr.sg);
- vma->userptr.sg = NULL;
+ sg_free_table(userptr->sg);
+ userptr->sg = NULL;
}
pinned = ret = 0;
if (in_kthread) {
- if (!mmget_not_zero(vma->userptr.notifier.mm)) {
+ if (!mmget_not_zero(userptr->notifier.mm)) {
ret = -EFAULT;
goto mm_closed;
}
- kthread_use_mm(vma->userptr.notifier.mm);
+ kthread_use_mm(userptr->notifier.mm);
}
while (pinned < num_pages) {
@@ -112,43 +112,40 @@ retry:
num_pages - pinned,
read_only ? 0 : FOLL_WRITE,
&pages[pinned]);
- if (ret < 0) {
- if (in_kthread)
- ret = 0;
+ if (ret < 0)
break;
- }
pinned += ret;
ret = 0;
}
if (in_kthread) {
- kthread_unuse_mm(vma->userptr.notifier.mm);
- mmput(vma->userptr.notifier.mm);
+ kthread_unuse_mm(userptr->notifier.mm);
+ mmput(userptr->notifier.mm);
}
mm_closed:
if (ret)
goto out;
- ret = sg_alloc_table_from_pages_segment(&vma->userptr.sgt, pages,
+ ret = sg_alloc_table_from_pages_segment(&userptr->sgt, pages,
pinned, 0,
(u64)pinned << PAGE_SHIFT,
xe_sg_segment_size(xe->drm.dev),
GFP_KERNEL);
if (ret) {
- vma->userptr.sg = NULL;
+ userptr->sg = NULL;
goto out;
}
- vma->userptr.sg = &vma->userptr.sgt;
+ userptr->sg = &userptr->sgt;
- ret = dma_map_sgtable(xe->drm.dev, vma->userptr.sg,
+ ret = dma_map_sgtable(xe->drm.dev, userptr->sg,
read_only ? DMA_TO_DEVICE :
DMA_BIDIRECTIONAL,
DMA_ATTR_SKIP_CPU_SYNC |
DMA_ATTR_NO_KERNEL_MAPPING);
if (ret) {
- sg_free_table(vma->userptr.sg);
- vma->userptr.sg = NULL;
+ sg_free_table(userptr->sg);
+ userptr->sg = NULL;
goto out;
}
@@ -167,8 +164,8 @@ out:
kvfree(pages);
if (!(ret < 0)) {
- vma->userptr.notifier_seq = notifier_seq;
- if (xe_vma_userptr_check_repin(vma) == -EAGAIN)
+ userptr->notifier_seq = notifier_seq;
+ if (xe_vma_userptr_check_repin(uvma) == -EAGAIN)
goto retry;
}
@@ -635,7 +632,9 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
const struct mmu_notifier_range *range,
unsigned long cur_seq)
{
- struct xe_vma *vma = container_of(mni, struct xe_vma, userptr.notifier);
+ struct xe_userptr *userptr = container_of(mni, typeof(*userptr), notifier);
+ struct xe_userptr_vma *uvma = container_of(userptr, typeof(*uvma), userptr);
+ struct xe_vma *vma = &uvma->vma;
struct xe_vm *vm = xe_vma_vm(vma);
struct dma_resv_iter cursor;
struct dma_fence *fence;
@@ -651,7 +650,7 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
mmu_interval_set_seq(mni, cur_seq);
/* No need to stop gpu access if the userptr is not yet bound. */
- if (!vma->userptr.initial_bind) {
+ if (!userptr->initial_bind) {
up_write(&vm->userptr.notifier_lock);
return true;
}
@@ -663,7 +662,7 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni,
if (!xe_vm_in_fault_mode(vm) &&
!(vma->gpuva.flags & XE_VMA_DESTROYED) && vma->tile_present) {
spin_lock(&vm->userptr.invalidated_lock);
- list_move_tail(&vma->userptr.invalidate_link,
+ list_move_tail(&userptr->invalidate_link,
&vm->userptr.invalidated);
spin_unlock(&vm->userptr.invalidated_lock);
}
@@ -703,7 +702,7 @@ static const struct mmu_interval_notifier_ops vma_userptr_notifier_ops = {
int xe_vm_userptr_pin(struct xe_vm *vm)
{
- struct xe_vma *vma, *next;
+ struct xe_userptr_vma *uvma, *next;
int err = 0;
LIST_HEAD(tmp_evict);
@@ -711,22 +710,23 @@ int xe_vm_userptr_pin(struct xe_vm *vm)
/* Collect invalidated userptrs */
spin_lock(&vm->userptr.invalidated_lock);
- list_for_each_entry_safe(vma, next, &vm->userptr.invalidated,
+ list_for_each_entry_safe(uvma, next, &vm->userptr.invalidated,
userptr.invalidate_link) {
- list_del_init(&vma->userptr.invalidate_link);
- list_move_tail(&vma->combined_links.userptr,
+ list_del_init(&uvma->userptr.invalidate_link);
+ list_move_tail(&uvma->userptr.repin_link,
&vm->userptr.repin_list);
}
spin_unlock(&vm->userptr.invalidated_lock);
/* Pin and move to temporary list */
- list_for_each_entry_safe(vma, next, &vm->userptr.repin_list,
- combined_links.userptr) {
- err = xe_vma_userptr_pin_pages(vma);
+ list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list,
+ userptr.repin_link) {
+ err = xe_vma_userptr_pin_pages(uvma);
if (err < 0)
return err;
- list_move_tail(&vma->combined_links.userptr, &vm->rebind_list);
+ list_del_init(&uvma->userptr.repin_link);
+ list_move_tail(&uvma->vma.combined_links.rebind, &vm->rebind_list);
}
return 0;
@@ -782,6 +782,14 @@ struct dma_fence *xe_vm_rebind(struct xe_vm *vm, bool rebind_worker)
return fence;
}
+static void xe_vma_free(struct xe_vma *vma)
+{
+ if (xe_vma_is_userptr(vma))
+ kfree(to_userptr_vma(vma));
+ else
+ kfree(vma);
+}
+
#define VMA_CREATE_FLAG_READ_ONLY BIT(0)
#define VMA_CREATE_FLAG_IS_NULL BIT(1)
@@ -800,14 +808,26 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
xe_assert(vm->xe, start < end);
xe_assert(vm->xe, end < vm->size);
- if (!bo && !is_null) /* userptr */
+ /*
+ * Allocate and ensure that the xe_vma_is_userptr() return
+ * matches what was allocated.
+ */
+ if (!bo && !is_null) {
+ struct xe_userptr_vma *uvma = kzalloc(sizeof(*uvma), GFP_KERNEL);
+
+ if (!uvma)
+ return ERR_PTR(-ENOMEM);
+
+ vma = &uvma->vma;
+ } else {
vma = kzalloc(sizeof(*vma), GFP_KERNEL);
- else
- vma = kzalloc(sizeof(*vma) - sizeof(struct xe_userptr),
- GFP_KERNEL);
- if (!vma) {
- vma = ERR_PTR(-ENOMEM);
- return vma;
+ if (!vma)
+ return ERR_PTR(-ENOMEM);
+
+ if (is_null)
+ vma->gpuva.flags |= DRM_GPUVA_SPARSE;
+ if (bo)
+ vma->gpuva.gem.obj = &bo->ttm.base;
}
INIT_LIST_HEAD(&vma->combined_links.rebind);
@@ -818,8 +838,6 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
vma->gpuva.va.range = end - start + 1;
if (read_only)
vma->gpuva.flags |= XE_VMA_READ_ONLY;
- if (is_null)
- vma->gpuva.flags |= DRM_GPUVA_SPARSE;
for_each_tile(tile, vm->xe, id)
vma->tile_mask |= 0x1 << id;
@@ -836,35 +854,35 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
vm_bo = drm_gpuvm_bo_obtain(vma->gpuva.vm, &bo->ttm.base);
if (IS_ERR(vm_bo)) {
- kfree(vma);
+ xe_vma_free(vma);
return ERR_CAST(vm_bo);
}
drm_gpuvm_bo_extobj_add(vm_bo);
drm_gem_object_get(&bo->ttm.base);
- vma->gpuva.gem.obj = &bo->ttm.base;
vma->gpuva.gem.offset = bo_offset_or_userptr;
drm_gpuva_link(&vma->gpuva, vm_bo);
drm_gpuvm_bo_put(vm_bo);
} else /* userptr or null */ {
if (!is_null) {
+ struct xe_userptr *userptr = &to_userptr_vma(vma)->userptr;
u64 size = end - start + 1;
int err;
- INIT_LIST_HEAD(&vma->userptr.invalidate_link);
+ INIT_LIST_HEAD(&userptr->invalidate_link);
+ INIT_LIST_HEAD(&userptr->repin_link);
vma->gpuva.gem.offset = bo_offset_or_userptr;
- err = mmu_interval_notifier_insert(&vma->userptr.notifier,
+ err = mmu_interval_notifier_insert(&userptr->notifier,
current->mm,
xe_vma_userptr(vma), size,
&vma_userptr_notifier_ops);
if (err) {
- kfree(vma);
- vma = ERR_PTR(err);
- return vma;
+ xe_vma_free(vma);
+ return ERR_PTR(err);
}
- vma->userptr.notifier_seq = LONG_MAX;
+ userptr->notifier_seq = LONG_MAX;
}
xe_vm_get(vm);
@@ -880,13 +898,15 @@ static void xe_vma_destroy_late(struct xe_vma *vma)
bool read_only = xe_vma_read_only(vma);
if (xe_vma_is_userptr(vma)) {
- if (vma->userptr.sg) {
+ struct xe_userptr *userptr = &to_userptr_vma(vma)->userptr;
+
+ if (userptr->sg) {
dma_unmap_sgtable(xe->drm.dev,
- vma->userptr.sg,
+ userptr->sg,
read_only ? DMA_TO_DEVICE :
DMA_BIDIRECTIONAL, 0);
- sg_free_table(vma->userptr.sg);
- vma->userptr.sg = NULL;
+ sg_free_table(userptr->sg);
+ userptr->sg = NULL;
}
/*
@@ -894,7 +914,7 @@ static void xe_vma_destroy_late(struct xe_vma *vma)
* the notifer until we're sure the GPU is not accessing
* them anymore
*/
- mmu_interval_notifier_remove(&vma->userptr.notifier);
+ mmu_interval_notifier_remove(&userptr->notifier);
xe_vm_put(vm);
} else if (xe_vma_is_null(vma)) {
xe_vm_put(vm);
@@ -902,7 +922,7 @@ static void xe_vma_destroy_late(struct xe_vma *vma)
xe_bo_put(xe_vma_bo(vma));
}
- kfree(vma);
+ xe_vma_free(vma);
}
static void vma_destroy_work_func(struct work_struct *w)
@@ -933,7 +953,7 @@ static void xe_vma_destroy(struct xe_vma *vma, struct dma_fence *fence)
xe_assert(vm->xe, vma->gpuva.flags & XE_VMA_DESTROYED);
spin_lock(&vm->userptr.invalidated_lock);
- list_del(&vma->userptr.invalidate_link);
+ list_del(&to_userptr_vma(vma)->userptr.invalidate_link);
spin_unlock(&vm->userptr.invalidated_lock);
} else if (!xe_vma_is_null(vma)) {
xe_bo_assert_held(xe_vma_bo(vma));
@@ -1855,10 +1875,8 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
mutex_lock(&xef->vm.lock);
err = xa_alloc(&xef->vm.xa, &id, vm, xa_limit_32b, GFP_KERNEL);
mutex_unlock(&xef->vm.lock);
- if (err) {
- xe_vm_close_and_put(vm);
- return err;
- }
+ if (err)
+ goto err_close_and_put;
if (xe->info.has_asid) {
mutex_lock(&xe->usm.lock);
@@ -1866,11 +1884,9 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
XA_LIMIT(1, XE_MAX_ASID - 1),
&xe->usm.next_asid, GFP_KERNEL);
mutex_unlock(&xe->usm.lock);
- if (err < 0) {
- xe_vm_close_and_put(vm);
- return err;
- }
- err = 0;
+ if (err < 0)
+ goto err_free_id;
+
vm->usm.asid = asid;
}
@@ -1888,6 +1904,15 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
#endif
return 0;
+
+err_free_id:
+ mutex_lock(&xef->vm.lock);
+ xa_erase(&xef->vm.xa, id);
+ mutex_unlock(&xef->vm.lock);
+err_close_and_put:
+ xe_vm_close_and_put(vm);
+
+ return err;
}
int xe_vm_destroy_ioctl(struct drm_device *dev, void *data,
@@ -1954,6 +1979,7 @@ static int xe_vm_prefetch(struct xe_vm *vm, struct xe_vma *vma,
xe_exec_queue_last_fence_get(wait_exec_queue, vm);
xe_sync_entry_signal(&syncs[i], NULL, fence);
+ dma_fence_put(fence);
}
}
@@ -2034,7 +2060,6 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
struct drm_gem_object *obj = bo ? &bo->ttm.base : NULL;
struct drm_gpuva_ops *ops;
struct drm_gpuva_op *__op;
- struct xe_vma_op *op;
struct drm_gpuvm_bo *vm_bo;
int err;
@@ -2081,15 +2106,6 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
if (IS_ERR(ops))
return ops;
-#ifdef TEST_VM_ASYNC_OPS_ERROR
- if (operation & FORCE_ASYNC_OP_ERROR) {
- op = list_first_entry_or_null(&ops->list, struct xe_vma_op,
- base.entry);
- if (op)
- op->inject_error = true;
- }
-#endif
-
drm_gpuva_for_each_op(__op, ops) {
struct xe_vma_op *op = gpuva_op_to_vma_op(__op);
@@ -2145,7 +2161,7 @@ static struct xe_vma *new_vma(struct xe_vm *vm, struct drm_gpuva_op_map *op,
drm_exec_fini(&exec);
if (xe_vma_is_userptr(vma)) {
- err = xe_vma_userptr_pin_pages(vma);
+ err = xe_vma_userptr_pin_pages(to_userptr_vma(vma));
if (err) {
prep_vma_destroy(vm, vma, false);
xe_vma_destroy_unlocked(vma);
@@ -2169,8 +2185,10 @@ static u64 xe_vma_max_pte_size(struct xe_vma *vma)
return SZ_1G;
else if (vma->gpuva.flags & XE_VMA_PTE_2M)
return SZ_2M;
+ else if (vma->gpuva.flags & XE_VMA_PTE_4K)
+ return SZ_4K;
- return SZ_4K;
+ return SZ_1G; /* Uninitialized, used max size */
}
static u64 xe_vma_set_pte_size(struct xe_vma *vma, u64 size)
@@ -2500,13 +2518,25 @@ retry_userptr:
}
drm_exec_fini(&exec);
- if (err == -EAGAIN && xe_vma_is_userptr(vma)) {
+ if (err == -EAGAIN) {
lockdep_assert_held_write(&vm->lock);
- err = xe_vma_userptr_pin_pages(vma);
- if (!err)
- goto retry_userptr;
- trace_xe_vma_fail(vma);
+ if (op->base.op == DRM_GPUVA_OP_REMAP) {
+ if (!op->remap.unmap_done)
+ vma = gpuva_to_vma(op->base.remap.unmap->va);
+ else if (op->remap.prev)
+ vma = op->remap.prev;
+ else
+ vma = op->remap.next;
+ }
+
+ if (xe_vma_is_userptr(vma)) {
+ err = xe_vma_userptr_pin_pages(to_userptr_vma(vma));
+ if (!err)
+ goto retry_userptr;
+
+ trace_xe_vma_fail(vma);
+ }
}
return err;
@@ -2518,13 +2548,6 @@ static int xe_vma_op_execute(struct xe_vm *vm, struct xe_vma_op *op)
lockdep_assert_held_write(&vm->lock);
-#ifdef TEST_VM_ASYNC_OPS_ERROR
- if (op->inject_error) {
- op->inject_error = false;
- return -ENOMEM;
- }
-#endif
-
switch (op->base.op) {
case DRM_GPUVA_OP_MAP:
ret = __xe_vma_op_execute(vm, op->map.vma, op);
@@ -2639,7 +2662,7 @@ static void vm_bind_ioctl_ops_unwind(struct xe_vm *vm,
{
int i;
- for (i = num_ops_list - 1; i; ++i) {
+ for (i = num_ops_list - 1; i >= 0; --i) {
struct drm_gpuva_ops *__ops = ops[i];
struct drm_gpuva_op *__op;
@@ -2684,16 +2707,9 @@ static int vm_bind_ioctl_ops_execute(struct xe_vm *vm,
return 0;
}
-#ifdef TEST_VM_ASYNC_OPS_ERROR
-#define SUPPORTED_FLAGS \
- (FORCE_ASYNC_OP_ERROR | DRM_XE_VM_BIND_FLAG_READONLY | \
- DRM_XE_VM_BIND_FLAG_IMMEDIATE | DRM_XE_VM_BIND_FLAG_NULL | 0xffff)
-#else
#define SUPPORTED_FLAGS \
(DRM_XE_VM_BIND_FLAG_READONLY | \
- DRM_XE_VM_BIND_FLAG_IMMEDIATE | DRM_XE_VM_BIND_FLAG_NULL | \
- 0xffff)
-#endif
+ DRM_XE_VM_BIND_FLAG_IMMEDIATE | DRM_XE_VM_BIND_FLAG_NULL)
#define XE_64K_PAGE_MASK 0xffffull
#define ALL_DRM_XE_SYNCS_FLAGS (DRM_XE_SYNCS_FLAG_WAIT_FOR_OP)
@@ -2846,7 +2862,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
struct drm_gpuva_ops **ops = NULL;
struct xe_vm *vm;
struct xe_exec_queue *q = NULL;
- u32 num_syncs;
+ u32 num_syncs, num_ufence = 0;
struct xe_sync_entry *syncs = NULL;
struct drm_xe_vm_bind_op *bind_ops;
LIST_HEAD(ops_list);
@@ -2983,6 +2999,14 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
SYNC_PARSE_FLAG_DISALLOW_USER_FENCE : 0));
if (err)
goto free_syncs;
+
+ if (xe_sync_is_ufence(&syncs[num_syncs]))
+ num_ufence++;
+ }
+
+ if (XE_IOCTL_DBG(xe, num_ufence > 1)) {
+ err = -EINVAL;
+ goto free_syncs;
}
if (!args->num_binds) {
@@ -3125,8 +3149,8 @@ int xe_vm_invalidate_vma(struct xe_vma *vma)
if (IS_ENABLED(CONFIG_PROVE_LOCKING)) {
if (xe_vma_is_userptr(vma)) {
WARN_ON_ONCE(!mmu_interval_check_retry
- (&vma->userptr.notifier,
- vma->userptr.notifier_seq));
+ (&to_userptr_vma(vma)->userptr.notifier,
+ to_userptr_vma(vma)->userptr.notifier_seq));
WARN_ON_ONCE(!dma_resv_test_signaled(xe_vm_resv(xe_vma_vm(vma)),
DMA_RESV_USAGE_BOOKKEEP));
@@ -3187,11 +3211,11 @@ int xe_analyze_vm(struct drm_printer *p, struct xe_vm *vm, int gt_id)
if (is_null) {
addr = 0;
} else if (is_userptr) {
+ struct sg_table *sg = to_userptr_vma(vma)->userptr.sg;
struct xe_res_cursor cur;
- if (vma->userptr.sg) {
- xe_res_first_sg(vma->userptr.sg, 0, XE_PAGE_SIZE,
- &cur);
+ if (sg) {
+ xe_res_first_sg(sg, 0, XE_PAGE_SIZE, &cur);
addr = xe_res_dma(&cur);
} else {
addr = 0;
diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h
index cf2f96e8c1ab..9654a0612fc2 100644
--- a/drivers/gpu/drm/xe/xe_vm.h
+++ b/drivers/gpu/drm/xe/xe_vm.h
@@ -160,6 +160,18 @@ static inline bool xe_vma_is_userptr(struct xe_vma *vma)
return xe_vma_has_no_bo(vma) && !xe_vma_is_null(vma);
}
+/**
+ * to_userptr_vma() - Return a pointer to an embedding userptr vma
+ * @vma: Pointer to the embedded struct xe_vma
+ *
+ * Return: Pointer to the embedding userptr vma
+ */
+static inline struct xe_userptr_vma *to_userptr_vma(struct xe_vma *vma)
+{
+ xe_assert(xe_vma_vm(vma)->xe, xe_vma_is_userptr(vma));
+ return container_of(vma, struct xe_userptr_vma, vma);
+}
+
u64 xe_vm_pdp4_descriptor(struct xe_vm *vm, struct xe_tile *tile);
int xe_vm_create_ioctl(struct drm_device *dev, void *data,
@@ -224,9 +236,9 @@ static inline void xe_vm_reactivate_rebind(struct xe_vm *vm)
}
}
-int xe_vma_userptr_pin_pages(struct xe_vma *vma);
+int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma);
-int xe_vma_userptr_check_repin(struct xe_vma *vma);
+int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma);
bool xe_vm_validate_should_retry(struct drm_exec *exec, int err, ktime_t *end);
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 63e8a50b88e9..5ac9c5bebabc 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -21,9 +21,6 @@ struct xe_bo;
struct xe_sync_entry;
struct xe_vm;
-#define TEST_VM_ASYNC_OPS_ERROR
-#define FORCE_ASYNC_OP_ERROR BIT(31)
-
#define XE_VMA_READ_ONLY DRM_GPUVA_USERBITS
#define XE_VMA_DESTROYED (DRM_GPUVA_USERBITS << 1)
#define XE_VMA_ATOMIC_PTE_BIT (DRM_GPUVA_USERBITS << 2)
@@ -37,6 +34,8 @@ struct xe_vm;
struct xe_userptr {
/** @invalidate_link: Link for the vm::userptr.invalidated list */
struct list_head invalidate_link;
+ /** @userptr: link into VM repin list if userptr. */
+ struct list_head repin_link;
/**
* @notifier: MMU notifier for user pointer (invalidation call back)
*/
@@ -68,8 +67,6 @@ struct xe_vma {
* resv.
*/
union {
- /** @userptr: link into VM repin list if userptr. */
- struct list_head userptr;
/** @rebind: link into VM if this VMA needs rebinding. */
struct list_head rebind;
/** @destroy: link to contested list when VM is being closed. */
@@ -105,11 +102,15 @@ struct xe_vma {
* @pat_index: The pat index to use when encoding the PTEs for this vma.
*/
u16 pat_index;
+};
- /**
- * @userptr: user pointer state, only allocated for VMAs that are
- * user pointers
- */
+/**
+ * struct xe_userptr_vma - A userptr vma subclass
+ * @vma: The vma.
+ * @userptr: Additional userptr information.
+ */
+struct xe_userptr_vma {
+ struct xe_vma vma;
struct xe_userptr userptr;
};
@@ -356,11 +357,6 @@ struct xe_vma_op {
/** @flags: operation flags */
enum xe_vma_op_flags flags;
-#ifdef TEST_VM_ASYNC_OPS_ERROR
- /** @inject_error: inject error to test async op error handling */
- bool inject_error;
-#endif
-
union {
/** @map: VMA map operation specific data */
struct xe_vma_op_map map;
diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c
index d9ef45fcaeab..470ae2c29c94 100644
--- a/drivers/hid/bpf/hid_bpf_dispatch.c
+++ b/drivers/hid/bpf/hid_bpf_dispatch.c
@@ -143,6 +143,9 @@ u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *s
}
EXPORT_SYMBOL_GPL(call_hid_bpf_rdesc_fixup);
+/* Disables missing prototype warnings */
+__bpf_kfunc_start_defs();
+
/**
* hid_bpf_get_data - Get the kernel memory pointer associated with the context @ctx
*
@@ -152,7 +155,7 @@ EXPORT_SYMBOL_GPL(call_hid_bpf_rdesc_fixup);
*
* @returns %NULL on error, an %__u8 memory pointer on success
*/
-noinline __u8 *
+__bpf_kfunc __u8 *
hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t rdwr_buf_size)
{
struct hid_bpf_ctx_kern *ctx_kern;
@@ -167,6 +170,7 @@ hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t rdwr
return ctx_kern->data + offset;
}
+__bpf_kfunc_end_defs();
/*
* The following set contains all functions we agree BPF programs
@@ -241,6 +245,42 @@ int hid_bpf_reconnect(struct hid_device *hdev)
return 0;
}
+static int do_hid_bpf_attach_prog(struct hid_device *hdev, int prog_fd, struct bpf_prog *prog,
+ __u32 flags)
+{
+ int fd, err, prog_type;
+
+ prog_type = hid_bpf_get_prog_attach_type(prog);
+ if (prog_type < 0)
+ return prog_type;
+
+ if (prog_type >= HID_BPF_PROG_TYPE_MAX)
+ return -EINVAL;
+
+ if (prog_type == HID_BPF_PROG_TYPE_DEVICE_EVENT) {
+ err = hid_bpf_allocate_event_data(hdev);
+ if (err)
+ return err;
+ }
+
+ fd = __hid_bpf_attach_prog(hdev, prog_type, prog_fd, prog, flags);
+ if (fd < 0)
+ return fd;
+
+ if (prog_type == HID_BPF_PROG_TYPE_RDESC_FIXUP) {
+ err = hid_bpf_reconnect(hdev);
+ if (err) {
+ close_fd(fd);
+ return err;
+ }
+ }
+
+ return fd;
+}
+
+/* Disables missing prototype warnings */
+__bpf_kfunc_start_defs();
+
/**
* hid_bpf_attach_prog - Attach the given @prog_fd to the given HID device
*
@@ -253,22 +293,17 @@ int hid_bpf_reconnect(struct hid_device *hdev)
* is pinned to the BPF file system).
*/
/* called from syscall */
-noinline int
+__bpf_kfunc int
hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags)
{
struct hid_device *hdev;
+ struct bpf_prog *prog;
struct device *dev;
- int fd, err, prog_type = hid_bpf_get_prog_attach_type(prog_fd);
+ int err, fd;
if (!hid_bpf_ops)
return -EINVAL;
- if (prog_type < 0)
- return prog_type;
-
- if (prog_type >= HID_BPF_PROG_TYPE_MAX)
- return -EINVAL;
-
if ((flags & ~HID_BPF_FLAG_MASK))
return -EINVAL;
@@ -278,25 +313,29 @@ hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags)
hdev = to_hid_device(dev);
- if (prog_type == HID_BPF_PROG_TYPE_DEVICE_EVENT) {
- err = hid_bpf_allocate_event_data(hdev);
- if (err)
- return err;
+ /*
+ * take a ref on the prog itself, it will be released
+ * on errors or when it'll be detached
+ */
+ prog = bpf_prog_get(prog_fd);
+ if (IS_ERR(prog)) {
+ err = PTR_ERR(prog);
+ goto out_dev_put;
}
- fd = __hid_bpf_attach_prog(hdev, prog_type, prog_fd, flags);
- if (fd < 0)
- return fd;
-
- if (prog_type == HID_BPF_PROG_TYPE_RDESC_FIXUP) {
- err = hid_bpf_reconnect(hdev);
- if (err) {
- close_fd(fd);
- return err;
- }
+ fd = do_hid_bpf_attach_prog(hdev, prog_fd, prog, flags);
+ if (fd < 0) {
+ err = fd;
+ goto out_prog_put;
}
return fd;
+
+ out_prog_put:
+ bpf_prog_put(prog);
+ out_dev_put:
+ put_device(dev);
+ return err;
}
/**
@@ -306,7 +345,7 @@ hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags)
*
* @returns A pointer to &struct hid_bpf_ctx on success, %NULL on error.
*/
-noinline struct hid_bpf_ctx *
+__bpf_kfunc struct hid_bpf_ctx *
hid_bpf_allocate_context(unsigned int hid_id)
{
struct hid_device *hdev;
@@ -323,8 +362,10 @@ hid_bpf_allocate_context(unsigned int hid_id)
hdev = to_hid_device(dev);
ctx_kern = kzalloc(sizeof(*ctx_kern), GFP_KERNEL);
- if (!ctx_kern)
+ if (!ctx_kern) {
+ put_device(dev);
return NULL;
+ }
ctx_kern->ctx.hid = hdev;
@@ -337,14 +378,19 @@ hid_bpf_allocate_context(unsigned int hid_id)
* @ctx: the HID-BPF context to release
*
*/
-noinline void
+__bpf_kfunc void
hid_bpf_release_context(struct hid_bpf_ctx *ctx)
{
struct hid_bpf_ctx_kern *ctx_kern;
+ struct hid_device *hid;
ctx_kern = container_of(ctx, struct hid_bpf_ctx_kern, ctx);
+ hid = (struct hid_device *)ctx_kern->ctx.hid; /* ignore const */
kfree(ctx_kern);
+
+ /* get_device() is called by bus_find_device() */
+ put_device(&hid->dev);
}
/**
@@ -358,7 +404,7 @@ hid_bpf_release_context(struct hid_bpf_ctx *ctx)
*
* @returns %0 on success, a negative error code otherwise.
*/
-noinline int
+__bpf_kfunc int
hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz,
enum hid_report_type rtype, enum hid_class_request reqtype)
{
@@ -426,6 +472,7 @@ hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz,
kfree(dma_data);
return ret;
}
+__bpf_kfunc_end_defs();
/* our HID-BPF entrypoints */
BTF_SET8_START(hid_bpf_fmodret_ids)
diff --git a/drivers/hid/bpf/hid_bpf_dispatch.h b/drivers/hid/bpf/hid_bpf_dispatch.h
index 63dfc8605cd2..fbe0639d09f2 100644
--- a/drivers/hid/bpf/hid_bpf_dispatch.h
+++ b/drivers/hid/bpf/hid_bpf_dispatch.h
@@ -12,9 +12,9 @@ struct hid_bpf_ctx_kern {
int hid_bpf_preload_skel(void);
void hid_bpf_free_links_and_skel(void);
-int hid_bpf_get_prog_attach_type(int prog_fd);
+int hid_bpf_get_prog_attach_type(struct bpf_prog *prog);
int __hid_bpf_attach_prog(struct hid_device *hdev, enum hid_bpf_prog_type prog_type, int prog_fd,
- __u32 flags);
+ struct bpf_prog *prog, __u32 flags);
void __hid_bpf_destroy_device(struct hid_device *hdev);
int hid_bpf_prog_run(struct hid_device *hdev, enum hid_bpf_prog_type type,
struct hid_bpf_ctx_kern *ctx_kern);
diff --git a/drivers/hid/bpf/hid_bpf_jmp_table.c b/drivers/hid/bpf/hid_bpf_jmp_table.c
index eca34b7372f9..aa8e1c79cdf5 100644
--- a/drivers/hid/bpf/hid_bpf_jmp_table.c
+++ b/drivers/hid/bpf/hid_bpf_jmp_table.c
@@ -196,6 +196,7 @@ static void __hid_bpf_do_release_prog(int map_fd, unsigned int idx)
static void hid_bpf_release_progs(struct work_struct *work)
{
int i, j, n, map_fd = -1;
+ bool hdev_destroyed;
if (!jmp_table.map)
return;
@@ -220,6 +221,12 @@ static void hid_bpf_release_progs(struct work_struct *work)
if (entry->hdev) {
hdev = entry->hdev;
type = entry->type;
+ /*
+ * hdev is still valid, even if we are called after hid_destroy_device():
+ * when hid_bpf_attach() gets called, it takes a ref on the dev through
+ * bus_find_device()
+ */
+ hdev_destroyed = hdev->bpf.destroyed;
hid_bpf_populate_hdev(hdev, type);
@@ -232,12 +239,19 @@ static void hid_bpf_release_progs(struct work_struct *work)
if (test_bit(next->idx, jmp_table.enabled))
continue;
- if (next->hdev == hdev && next->type == type)
+ if (next->hdev == hdev && next->type == type) {
+ /*
+ * clear the hdev reference and decrement the device ref
+ * that was taken during bus_find_device() while calling
+ * hid_bpf_attach()
+ */
next->hdev = NULL;
+ put_device(&hdev->dev);
+ }
}
- /* if type was rdesc fixup, reconnect device */
- if (type == HID_BPF_PROG_TYPE_RDESC_FIXUP)
+ /* if type was rdesc fixup and the device is not gone, reconnect device */
+ if (type == HID_BPF_PROG_TYPE_RDESC_FIXUP && !hdev_destroyed)
hid_bpf_reconnect(hdev);
}
}
@@ -333,15 +347,10 @@ static int hid_bpf_insert_prog(int prog_fd, struct bpf_prog *prog)
return err;
}
-int hid_bpf_get_prog_attach_type(int prog_fd)
+int hid_bpf_get_prog_attach_type(struct bpf_prog *prog)
{
- struct bpf_prog *prog = NULL;
- int i;
int prog_type = HID_BPF_PROG_TYPE_UNDEF;
-
- prog = bpf_prog_get(prog_fd);
- if (IS_ERR(prog))
- return PTR_ERR(prog);
+ int i;
for (i = 0; i < HID_BPF_PROG_TYPE_MAX; i++) {
if (hid_bpf_btf_ids[i] == prog->aux->attach_btf_id) {
@@ -350,8 +359,6 @@ int hid_bpf_get_prog_attach_type(int prog_fd)
}
}
- bpf_prog_put(prog);
-
return prog_type;
}
@@ -388,19 +395,13 @@ static const struct bpf_link_ops hid_bpf_link_lops = {
/* called from syscall */
noinline int
__hid_bpf_attach_prog(struct hid_device *hdev, enum hid_bpf_prog_type prog_type,
- int prog_fd, __u32 flags)
+ int prog_fd, struct bpf_prog *prog, __u32 flags)
{
struct bpf_link_primer link_primer;
struct hid_bpf_link *link;
- struct bpf_prog *prog = NULL;
struct hid_bpf_prog_entry *prog_entry;
int cnt, err = -EINVAL, prog_table_idx = -1;
- /* take a ref on the prog itself */
- prog = bpf_prog_get(prog_fd);
- if (IS_ERR(prog))
- return PTR_ERR(prog);
-
mutex_lock(&hid_bpf_attach_lock);
link = kzalloc(sizeof(*link), GFP_USER);
@@ -467,7 +468,6 @@ __hid_bpf_attach_prog(struct hid_device *hdev, enum hid_bpf_prog_type prog_type,
err_unlock:
mutex_unlock(&hid_bpf_attach_lock);
- bpf_prog_put(prog);
kfree(link);
return err;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index fb30e228d35f..828a5c022c64 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -298,6 +298,9 @@
#define USB_VENDOR_ID_CIDC 0x1677
+#define I2C_VENDOR_ID_CIRQUE 0x0488
+#define I2C_PRODUCT_ID_CIRQUE_1063 0x1063
+
#define USB_VENDOR_ID_CJTOUCH 0x24b8
#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020 0x0020
#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040 0x0040
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index fd6d8f1d9b8f..d2f3f234f29d 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -203,6 +203,8 @@ struct hidpp_device {
struct hidpp_scroll_counter vertical_wheel_counter;
u8 wireless_feature_index;
+
+ bool connected_once;
};
/* HID++ 1.0 error codes */
@@ -988,8 +990,13 @@ static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)
hidpp->protocol_minor = response.rap.params[1];
print_version:
- hid_info(hidpp->hid_dev, "HID++ %u.%u device connected.\n",
- hidpp->protocol_major, hidpp->protocol_minor);
+ if (!hidpp->connected_once) {
+ hid_info(hidpp->hid_dev, "HID++ %u.%u device connected.\n",
+ hidpp->protocol_major, hidpp->protocol_minor);
+ hidpp->connected_once = true;
+ } else
+ hid_dbg(hidpp->hid_dev, "HID++ %u.%u device connected.\n",
+ hidpp->protocol_major, hidpp->protocol_minor);
return 0;
}
@@ -4184,7 +4191,7 @@ static void hidpp_connect_event(struct work_struct *work)
/* Get device version to check if it is connected */
ret = hidpp_root_get_protocol_version(hidpp);
if (ret) {
- hid_info(hidpp->hid_dev, "Disconnected\n");
+ hid_dbg(hidpp->hid_dev, "Disconnected\n");
if (hidpp->battery.ps) {
hidpp->battery.online = false;
hidpp->battery.status = POWER_SUPPLY_STATUS_UNKNOWN;
@@ -4610,6 +4617,8 @@ static const struct hid_device_id hidpp_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC088) },
{ /* Logitech G Pro X Superlight Gaming Mouse over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC094) },
+ { /* Logitech G Pro X Superlight 2 Gaming Mouse over USB */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC09b) },
{ /* G935 Gaming Headset */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0x0a87),
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index fd5b0637dad6..3e91e4d6ba6f 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -2153,6 +2153,10 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_SYNAPTICS, 0xcddc) },
+
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_SYNAPTICS, 0xce08) },
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c
index 82d0a77359c4..58b15750dbb0 100644
--- a/drivers/hid/hid-nvidia-shield.c
+++ b/drivers/hid/hid-nvidia-shield.c
@@ -800,6 +800,8 @@ static inline int thunderstrike_led_create(struct thunderstrike *ts)
led->name = devm_kasprintf(&ts->base.hdev->dev, GFP_KERNEL,
"thunderstrike%d:blue:led", ts->id);
+ if (!led->name)
+ return -ENOMEM;
led->max_brightness = 1;
led->flags = LED_CORE_SUSPENDRESUME | LED_RETAIN_AT_SHUTDOWN;
led->brightness_get = &thunderstrike_led_get_brightness;
@@ -831,6 +833,8 @@ static inline int thunderstrike_psy_create(struct shield_device *shield_dev)
shield_dev->battery_dev.desc.name =
devm_kasprintf(&ts->base.hdev->dev, GFP_KERNEL,
"thunderstrike_%d", ts->id);
+ if (!shield_dev->battery_dev.desc.name)
+ return -ENOMEM;
shield_dev->battery_dev.psy = power_supply_register(
&hdev->dev, &shield_dev->battery_dev.desc, &psy_cfg);
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index b3c4e50e248a..b08a5ab58528 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -1109,10 +1109,9 @@ static int steam_probe(struct hid_device *hdev,
return hid_hw_start(hdev, HID_CONNECT_DEFAULT);
steam = devm_kzalloc(&hdev->dev, sizeof(*steam), GFP_KERNEL);
- if (!steam) {
- ret = -ENOMEM;
- goto steam_alloc_fail;
- }
+ if (!steam)
+ return -ENOMEM;
+
steam->hdev = hdev;
hid_set_drvdata(hdev, steam);
spin_lock_init(&steam->lock);
@@ -1129,14 +1128,14 @@ static int steam_probe(struct hid_device *hdev,
*/
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_HIDRAW);
if (ret)
- goto hid_hw_start_fail;
+ goto err_cancel_work;
ret = hid_hw_open(hdev);
if (ret) {
hid_err(hdev,
"%s:hid_hw_open\n",
__func__);
- goto hid_hw_open_fail;
+ goto err_hw_stop;
}
if (steam->quirks & STEAM_QUIRK_WIRELESS) {
@@ -1152,36 +1151,37 @@ static int steam_probe(struct hid_device *hdev,
hid_err(hdev,
"%s:steam_register failed with error %d\n",
__func__, ret);
- goto input_register_fail;
+ goto err_hw_close;
}
}
steam->client_hdev = steam_create_client_hid(hdev);
if (IS_ERR(steam->client_hdev)) {
ret = PTR_ERR(steam->client_hdev);
- goto client_hdev_fail;
+ goto err_stream_unregister;
}
steam->client_hdev->driver_data = steam;
ret = hid_add_device(steam->client_hdev);
if (ret)
- goto client_hdev_add_fail;
+ goto err_destroy;
return 0;
-client_hdev_add_fail:
- hid_hw_stop(hdev);
-client_hdev_fail:
+err_destroy:
hid_destroy_device(steam->client_hdev);
-input_register_fail:
-hid_hw_open_fail:
-hid_hw_start_fail:
+err_stream_unregister:
+ if (steam->connected)
+ steam_unregister(steam);
+err_hw_close:
+ hid_hw_close(hdev);
+err_hw_stop:
+ hid_hw_stop(hdev);
+err_cancel_work:
cancel_work_sync(&steam->work_connect);
cancel_delayed_work_sync(&steam->mode_switch);
cancel_work_sync(&steam->rumble_work);
-steam_alloc_fail:
- hid_err(hdev, "%s: failed with error %d\n",
- __func__, ret);
+
return ret;
}
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 13c8dd8cd350..2bc762d31ac7 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -357,8 +357,11 @@ static int hidraw_release(struct inode * inode, struct file * file)
down_write(&minors_rwsem);
spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags);
- for (int i = list->tail; i < list->head; i++)
- kfree(list->buffer[i].value);
+ while (list->tail != list->head) {
+ kfree(list->buffer[list->tail].value);
+ list->buffer[list->tail].value = NULL;
+ list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1);
+ }
list_del(&list->node);
spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
kfree(list);
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 90f316ae9819..2df1ab3c31cc 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -49,6 +49,7 @@
#define I2C_HID_QUIRK_RESET_ON_RESUME BIT(2)
#define I2C_HID_QUIRK_BAD_INPUT_SIZE BIT(3)
#define I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET BIT(4)
+#define I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND BIT(5)
/* Command opcodes */
#define I2C_HID_OPCODE_RESET 0x01
@@ -131,6 +132,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_RESET_ON_RESUME },
{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
I2C_HID_QUIRK_BAD_INPUT_SIZE },
+ { I2C_VENDOR_ID_CIRQUE, I2C_PRODUCT_ID_CIRQUE_1063,
+ I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND },
/*
* Sending the wakeup after reset actually break ELAN touchscreen controller
*/
@@ -956,7 +959,8 @@ static int i2c_hid_core_suspend(struct i2c_hid *ihid, bool force_poweroff)
return ret;
/* Save some power */
- i2c_hid_set_power(ihid, I2C_HID_PWR_SLEEP);
+ if (!(ihid->quirks & I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND))
+ i2c_hid_set_power(ihid, I2C_HID_PWR_SLEEP);
disable_irq(client->irq);
diff --git a/drivers/hid/i2c-hid/i2c-hid-of.c b/drivers/hid/i2c-hid/i2c-hid-of.c
index c4e1fa0273c8..8be4d576da77 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of.c
@@ -87,6 +87,7 @@ static int i2c_hid_of_probe(struct i2c_client *client)
if (!ihid_of)
return -ENOMEM;
+ ihid_of->client = client;
ihid_of->ops.power_up = i2c_hid_of_power_up;
ihid_of->ops.power_down = i2c_hid_of_power_down;
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index aa6cb033bb06..03d5601ce807 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -722,6 +722,8 @@ void ishtp_bus_remove_all_clients(struct ishtp_device *ishtp_dev,
spin_lock_irqsave(&ishtp_dev->cl_list_lock, flags);
list_for_each_entry(cl, &ishtp_dev->cl_list, link) {
cl->state = ISHTP_CL_DISCONNECTED;
+ if (warm_reset && cl->device->reference_count)
+ continue;
/*
* Wake any pending process. The waiter would check dev->state
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index 82c907f01bd3..8a7f2f6a4f86 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c
@@ -49,7 +49,9 @@ static void ishtp_read_list_flush(struct ishtp_cl *cl)
list_for_each_entry_safe(rb, next, &cl->dev->read_list.list, list)
if (rb->cl && ishtp_cl_cmp_id(cl, rb->cl)) {
list_del(&rb->list);
- ishtp_io_rb_free(rb);
+ spin_lock(&cl->free_list_spinlock);
+ list_add_tail(&rb->list, &cl->free_rb_list.list);
+ spin_unlock(&cl->free_list_spinlock);
}
spin_unlock_irqrestore(&cl->dev->read_list_spinlock, flags);
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index b613f11ed949..2bc45b24075c 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2087,7 +2087,7 @@ static int wacom_allocate_inputs(struct wacom *wacom)
return 0;
}
-static int wacom_register_inputs(struct wacom *wacom)
+static int wacom_setup_inputs(struct wacom *wacom)
{
struct input_dev *pen_input_dev, *touch_input_dev, *pad_input_dev;
struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
@@ -2106,10 +2106,6 @@ static int wacom_register_inputs(struct wacom *wacom)
input_free_device(pen_input_dev);
wacom_wac->pen_input = NULL;
pen_input_dev = NULL;
- } else {
- error = input_register_device(pen_input_dev);
- if (error)
- goto fail;
}
error = wacom_setup_touch_input_capabilities(touch_input_dev, wacom_wac);
@@ -2118,10 +2114,6 @@ static int wacom_register_inputs(struct wacom *wacom)
input_free_device(touch_input_dev);
wacom_wac->touch_input = NULL;
touch_input_dev = NULL;
- } else {
- error = input_register_device(touch_input_dev);
- if (error)
- goto fail;
}
error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
@@ -2130,7 +2122,34 @@ static int wacom_register_inputs(struct wacom *wacom)
input_free_device(pad_input_dev);
wacom_wac->pad_input = NULL;
pad_input_dev = NULL;
- } else {
+ }
+
+ return 0;
+}
+
+static int wacom_register_inputs(struct wacom *wacom)
+{
+ struct input_dev *pen_input_dev, *touch_input_dev, *pad_input_dev;
+ struct wacom_wac *wacom_wac = &(wacom->wacom_wac);
+ int error = 0;
+
+ pen_input_dev = wacom_wac->pen_input;
+ touch_input_dev = wacom_wac->touch_input;
+ pad_input_dev = wacom_wac->pad_input;
+
+ if (pen_input_dev) {
+ error = input_register_device(pen_input_dev);
+ if (error)
+ goto fail;
+ }
+
+ if (touch_input_dev) {
+ error = input_register_device(touch_input_dev);
+ if (error)
+ goto fail;
+ }
+
+ if (pad_input_dev) {
error = input_register_device(pad_input_dev);
if (error)
goto fail;
@@ -2383,6 +2402,20 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
if (error)
goto fail;
+ error = wacom_setup_inputs(wacom);
+ if (error)
+ goto fail;
+
+ if (features->type == HID_GENERIC)
+ connect_mask |= HID_CONNECT_DRIVER;
+
+ /* Regular HID work starts now */
+ error = hid_hw_start(hdev, connect_mask);
+ if (error) {
+ hid_err(hdev, "hw start failed\n");
+ goto fail;
+ }
+
error = wacom_register_inputs(wacom);
if (error)
goto fail;
@@ -2397,16 +2430,6 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
goto fail;
}
- if (features->type == HID_GENERIC)
- connect_mask |= HID_CONNECT_DRIVER;
-
- /* Regular HID work starts now */
- error = hid_hw_start(hdev, connect_mask);
- if (error) {
- hid_err(hdev, "hw start failed\n");
- goto fail;
- }
-
if (!wireless) {
/* Note that if query fails it is not a hard failure */
wacom_query_tablet_data(wacom);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index da8a01fedd39..fbe10fbc5769 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2575,7 +2575,14 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
wacom_wac->hid_data.tipswitch);
input_report_key(input, wacom_wac->tool[0], sense);
if (wacom_wac->serial[0]) {
- input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
+ /*
+ * xf86-input-wacom does not accept a serial number
+ * of '0'. Report the low 32 bits if possible, but
+ * if they are zero, report the upper ones instead.
+ */
+ __u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
+ __u32 serial_hi = wacom_wac->serial[0] >> 32;
+ input_event(input, EV_MSC, MSC_SERIAL, (int)(serial_lo ? serial_lo : serial_hi));
input_report_abs(input, ABS_MISC, sense ? id : 0);
}
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index f6e1e55e8292..4acc1858d8ac 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -195,6 +195,8 @@ struct aspeed_pwm_tacho_data {
u8 fan_tach_ch_source[MAX_ASPEED_FAN_TACH_CHANNELS];
struct aspeed_cooling_device *cdev[8];
const struct attribute_group *groups[3];
+ /* protects access to shared ASPEED_PTCR_RESULT */
+ struct mutex tach_lock;
};
enum type { TYPEM, TYPEN, TYPEO };
@@ -529,6 +531,8 @@ static int aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data *priv,
u8 fan_tach_ch_source, type, mode, both;
int ret;
+ mutex_lock(&priv->tach_lock);
+
regmap_write(priv->regmap, ASPEED_PTCR_TRIGGER, 0);
regmap_write(priv->regmap, ASPEED_PTCR_TRIGGER, 0x1 << fan_tach_ch);
@@ -546,6 +550,8 @@ static int aspeed_get_fan_tach_ch_rpm(struct aspeed_pwm_tacho_data *priv,
ASPEED_RPM_STATUS_SLEEP_USEC,
usec);
+ mutex_unlock(&priv->tach_lock);
+
/* return -ETIMEDOUT if we didn't get an answer. */
if (ret)
return ret;
@@ -915,6 +921,7 @@ static int aspeed_pwm_tacho_probe(struct platform_device *pdev)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ mutex_init(&priv->tach_lock);
priv->regmap = devm_regmap_init(dev, NULL, (__force void *)regs,
&aspeed_pwm_tacho_regmap_config);
if (IS_ERR(priv->regmap))
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index ba82d1e79c13..b8fc8d1ef20d 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -41,7 +41,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
#define PKG_SYSFS_ATTR_NO 1 /* Sysfs attribute for package temp */
#define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES 128 /* Number of Real cores per cpu */
+#define NUM_REAL_CORES 512 /* Number of Real cores per cpu */
#define CORETEMP_NAME_LENGTH 28 /* String Length of attrs */
#define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */
#define TOTAL_ATTRS (MAX_CORE_ATTRS + 1)
@@ -419,7 +419,7 @@ static ssize_t show_temp(struct device *dev,
}
static int create_core_attrs(struct temp_data *tdata, struct device *dev,
- int attr_no)
+ int index)
{
int i;
static ssize_t (*const rd_ptr[TOTAL_ATTRS]) (struct device *dev,
@@ -431,13 +431,20 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev,
};
for (i = 0; i < tdata->attr_size; i++) {
+ /*
+ * We map the attr number to core id of the CPU
+ * The attr number is always core id + 2
+ * The Pkgtemp will always show up as temp1_*, if available
+ */
+ int attr_no = tdata->is_pkg_data ? 1 : tdata->cpu_core_id + 2;
+
snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH,
"temp%d_%s", attr_no, suffixes[i]);
sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);
tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];
tdata->sd_attrs[i].dev_attr.attr.mode = 0444;
tdata->sd_attrs[i].dev_attr.show = rd_ptr[i];
- tdata->sd_attrs[i].index = attr_no;
+ tdata->sd_attrs[i].index = index;
tdata->attrs[i] = &tdata->sd_attrs[i].dev_attr.attr;
}
tdata->attr_group.attrs = tdata->attrs;
@@ -495,30 +502,25 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu,
struct platform_data *pdata = platform_get_drvdata(pdev);
struct cpuinfo_x86 *c = &cpu_data(cpu);
u32 eax, edx;
- int err, index, attr_no;
+ int err, index;
if (!housekeeping_cpu(cpu, HK_TYPE_MISC))
return 0;
/*
- * Find attr number for sysfs:
- * We map the attr number to core id of the CPU
- * The attr number is always core id + 2
- * The Pkgtemp will always show up as temp1_*, if available
+ * Get the index of tdata in pdata->core_data[]
+ * tdata for package: pdata->core_data[1]
+ * tdata for core: pdata->core_data[2] .. pdata->core_data[NUM_REAL_CORES + 1]
*/
if (pkg_flag) {
- attr_no = PKG_SYSFS_ATTR_NO;
+ index = PKG_SYSFS_ATTR_NO;
} else {
- index = ida_alloc(&pdata->ida, GFP_KERNEL);
+ index = ida_alloc_max(&pdata->ida, NUM_REAL_CORES - 1, GFP_KERNEL);
if (index < 0)
return index;
- pdata->cpu_map[index] = topology_core_id(cpu);
- attr_no = index + BASE_SYSFS_ATTR_NO;
- }
- if (attr_no > MAX_CORE_DATA - 1) {
- err = -ERANGE;
- goto ida_free;
+ pdata->cpu_map[index] = topology_core_id(cpu);
+ index += BASE_SYSFS_ATTR_NO;
}
tdata = init_temp_data(cpu, pkg_flag);
@@ -544,20 +546,20 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu,
if (get_ttarget(tdata, &pdev->dev) >= 0)
tdata->attr_size++;
- pdata->core_data[attr_no] = tdata;
+ pdata->core_data[index] = tdata;
/* Create sysfs interfaces */
- err = create_core_attrs(tdata, pdata->hwmon_dev, attr_no);
+ err = create_core_attrs(tdata, pdata->hwmon_dev, index);
if (err)
goto exit_free;
return 0;
exit_free:
- pdata->core_data[attr_no] = NULL;
+ pdata->core_data[index] = NULL;
kfree(tdata);
ida_free:
if (!pkg_flag)
- ida_free(&pdata->ida, index);
+ ida_free(&pdata->ida, index - BASE_SYSFS_ATTR_NO);
return err;
}
diff --git a/drivers/hwmon/gigabyte_waterforce.c b/drivers/hwmon/gigabyte_waterforce.c
index 85e523775714..8129d7b3ceaf 100644
--- a/drivers/hwmon/gigabyte_waterforce.c
+++ b/drivers/hwmon/gigabyte_waterforce.c
@@ -146,7 +146,7 @@ static int waterforce_get_status(struct waterforce_data *priv)
/* Send command for getting status */
ret = waterforce_write_expanded(priv, get_status_cmd, GET_STATUS_CMD_LENGTH);
if (ret < 0)
- return ret;
+ goto unlock_and_return;
ret = wait_for_completion_interruptible_timeout(&priv->status_report_received,
msecs_to_jiffies(STATUS_VALIDITY));
diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c
index b9bb469e2d8f..e5fa10b3b8bc 100644
--- a/drivers/hwmon/pmbus/mp2975.c
+++ b/drivers/hwmon/pmbus/mp2975.c
@@ -126,6 +126,21 @@ static const struct regulator_desc __maybe_unused mp2975_reg_desc[] = {
#define to_mp2975_data(x) container_of(x, struct mp2975_data, info)
+static int mp2975_read_byte_data(struct i2c_client *client, int page, int reg)
+{
+ switch (reg) {
+ case PMBUS_VOUT_MODE:
+ /*
+ * Report direct format as configured by MFR_DC_LOOP_CTRL.
+ * Unlike on MP2971/MP2973 the reported VOUT_MODE isn't automatically
+ * internally updated, but always reads as PB_VOUT_MODE_VID.
+ */
+ return PB_VOUT_MODE_DIRECT;
+ default:
+ return -ENODATA;
+ }
+}
+
static int
mp2975_read_word_helper(struct i2c_client *client, int page, int phase, u8 reg,
u16 mask)
@@ -869,6 +884,7 @@ static struct pmbus_driver_info mp2975_info = {
PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_POUT |
PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT | PMBUS_PHASE_VIRTUAL,
+ .read_byte_data = mp2975_read_byte_data,
.read_word_data = mp2975_read_word_data,
#if IS_ENABLED(CONFIG_SENSORS_MP2975_REGULATOR)
.num_regulators = 1,
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index b1244d7df6cc..7c4b2a5cc1b5 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -294,6 +294,7 @@ static const struct xpad_device {
{ 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 },
{ 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 },
{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
+ { 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 },
{ 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
@@ -491,6 +492,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x15e4), /* Numark Xbox 360 controllers */
XPAD_XBOX360_VENDOR(0x162e), /* Joytech Xbox 360 controllers */
XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */
+ XPAD_XBOX360_VENDOR(0x17ef), /* Lenovo */
XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */
XPAD_XBOX360_VENDOR(0x1bad), /* Harmonix Rock Band guitar and drums */
XPAD_XBOX360_VENDOR(0x20d6), /* PowerA controllers */
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 13ef6284223d..7f67f9f2946b 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -811,7 +811,6 @@ static int atkbd_probe(struct atkbd *atkbd)
{
struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[2];
- bool skip_getid;
/*
* Some systems, where the bit-twiddling when testing the io-lines of the
@@ -825,6 +824,11 @@ static int atkbd_probe(struct atkbd *atkbd)
"keyboard reset failed on %s\n",
ps2dev->serio->phys);
+ if (atkbd_skip_getid(atkbd)) {
+ atkbd->id = 0xab83;
+ goto deactivate_kbd;
+ }
+
/*
* Then we check the keyboard ID. We should get 0xab83 under normal conditions.
* Some keyboards report different values, but the first byte is always 0xab or
@@ -833,18 +837,17 @@ static int atkbd_probe(struct atkbd *atkbd)
*/
param[0] = param[1] = 0xa5; /* initialize with invalid values */
- skip_getid = atkbd_skip_getid(atkbd);
- if (skip_getid || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
+ if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
/*
- * If the get ID command was skipped or failed, we check if we can at least set
+ * If the get ID command failed, we check if we can at least set
* the LEDs on the keyboard. This should work on every keyboard out there.
* It also turns the LEDs off, which we want anyway.
*/
param[0] = 0;
if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
- atkbd->id = skip_getid ? 0xab83 : 0xabba;
+ atkbd->id = 0xabba;
return 0;
}
@@ -860,6 +863,7 @@ static int atkbd_probe(struct atkbd *atkbd)
return -1;
}
+deactivate_kbd:
/*
* Make sure nothing is coming from the keyboard and disturbs our
* internal state.
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index ca150618d32f..953992b458e9 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -19,6 +19,7 @@
* Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch)
*/
+#include "linux/usb.h"
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
@@ -193,6 +194,8 @@ enum tp_type {
/* list of device capability bits */
#define HAS_INTEGRATED_BUTTON 1
+/* maximum number of supported endpoints (currently trackpad and button) */
+#define MAX_ENDPOINTS 2
/* trackpad finger data block size */
#define FSIZE_TYPE1 (14 * sizeof(__le16))
@@ -891,6 +894,18 @@ static int bcm5974_resume(struct usb_interface *iface)
return error;
}
+static bool bcm5974_check_endpoints(struct usb_interface *iface,
+ const struct bcm5974_config *cfg)
+{
+ u8 ep_addr[MAX_ENDPOINTS + 1] = {0};
+
+ ep_addr[0] = cfg->tp_ep;
+ if (cfg->tp_type == TYPE1)
+ ep_addr[1] = cfg->bt_ep;
+
+ return usb_check_int_endpoints(iface, ep_addr);
+}
+
static int bcm5974_probe(struct usb_interface *iface,
const struct usb_device_id *id)
{
@@ -903,6 +918,11 @@ static int bcm5974_probe(struct usb_interface *iface,
/* find the product index */
cfg = bcm5974_get_config(udev);
+ if (!bcm5974_check_endpoints(iface, cfg)) {
+ dev_err(&iface->dev, "Unexpected non-int endpoint\n");
+ return -ENODEV;
+ }
+
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL);
input_dev = input_allocate_device();
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index b585b1dab870..dfc6c581873b 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -635,6 +635,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOAUX)
},
{
+ /* Fujitsu Lifebook U728 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U728"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOAUX)
+ },
+ {
/* Gigabyte M912 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
@@ -1210,6 +1218,12 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
},
{
.matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NS5x_7xPU"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOAUX)
+ },
+ {
+ .matches = {
DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"),
},
.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index af32fbe57b63..b068ff8afbc9 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -884,7 +884,8 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
}
}
- if (ts->gpio_count == 2 && ts->gpio_int_idx == 0) {
+ /* Some devices with gpio_int_idx 0 list a third unused GPIO */
+ if ((ts->gpio_count == 2 || ts->gpio_count == 3) && ts->gpio_int_idx == 0) {
ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO;
gpio_mapping = acpi_goodix_int_first_gpios;
} else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) {
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 68e648b55767..d14413916f93 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1799,7 +1799,7 @@ iommu_group_alloc_default_domain(struct iommu_group *group, int req_type)
* domain. Do not use in new drivers.
*/
if (ops->default_domain) {
- if (req_type)
+ if (req_type != ops->default_domain->type)
return ERR_PTR(-EINVAL);
return ops->default_domain;
}
@@ -1871,10 +1871,18 @@ static int iommu_get_def_domain_type(struct iommu_group *group,
const struct iommu_ops *ops = dev_iommu_ops(dev);
int type;
- if (!ops->def_domain_type)
- return cur_type;
-
- type = ops->def_domain_type(dev);
+ if (ops->default_domain) {
+ /*
+ * Drivers that declare a global static default_domain will
+ * always choose that.
+ */
+ type = ops->default_domain->type;
+ } else {
+ if (ops->def_domain_type)
+ type = ops->def_domain_type(dev);
+ else
+ return cur_type;
+ }
if (!type || cur_type == type)
return cur_type;
if (!cur_type)
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 095b9b49aa82..e6757a30dcca 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -22,6 +22,8 @@
#include "dm-ima.h"
#define DM_RESERVED_MAX_IOS 1024
+#define DM_MAX_TARGETS 1048576
+#define DM_MAX_TARGET_PARAMS 1024
struct dm_io;
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 855b482cbff1..f745f8508243 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -73,10 +73,8 @@ struct dm_crypt_io {
struct bio *base_bio;
u8 *integrity_metadata;
bool integrity_metadata_from_pool:1;
- bool in_tasklet:1;
struct work_struct work;
- struct tasklet_struct tasklet;
struct convert_context ctx;
@@ -1762,7 +1760,6 @@ static void crypt_io_init(struct dm_crypt_io *io, struct crypt_config *cc,
io->ctx.r.req = NULL;
io->integrity_metadata = NULL;
io->integrity_metadata_from_pool = false;
- io->in_tasklet = false;
atomic_set(&io->io_pending, 0);
}
@@ -1771,13 +1768,6 @@ static void crypt_inc_pending(struct dm_crypt_io *io)
atomic_inc(&io->io_pending);
}
-static void kcryptd_io_bio_endio(struct work_struct *work)
-{
- struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
-
- bio_endio(io->base_bio);
-}
-
/*
* One of the bios was finished. Check for completion of
* the whole request and correctly clean up the buffer.
@@ -1801,20 +1791,6 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
base_bio->bi_status = error;
- /*
- * If we are running this function from our tasklet,
- * we can't call bio_endio() here, because it will call
- * clone_endio() from dm.c, which in turn will
- * free the current struct dm_crypt_io structure with
- * our tasklet. In this case we need to delay bio_endio()
- * execution to after the tasklet is done and dequeued.
- */
- if (io->in_tasklet) {
- INIT_WORK(&io->work, kcryptd_io_bio_endio);
- queue_work(cc->io_queue, &io->work);
- return;
- }
-
bio_endio(base_bio);
}
@@ -2246,11 +2222,6 @@ static void kcryptd_crypt(struct work_struct *work)
kcryptd_crypt_write_convert(io);
}
-static void kcryptd_crypt_tasklet(unsigned long work)
-{
- kcryptd_crypt((struct work_struct *)work);
-}
-
static void kcryptd_queue_crypt(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->cc;
@@ -2262,15 +2233,10 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io)
* irqs_disabled(): the kernel may run some IO completion from the idle thread, but
* it is being executed with irqs disabled.
*/
- if (in_hardirq() || irqs_disabled()) {
- io->in_tasklet = true;
- tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work);
- tasklet_schedule(&io->tasklet);
+ if (!(in_hardirq() || irqs_disabled())) {
+ kcryptd_crypt(&io->work);
return;
}
-
- kcryptd_crypt(&io->work);
- return;
}
INIT_WORK(&io->work, kcryptd_crypt);
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index e65058e0ed06..3b1ad7127cb8 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1941,7 +1941,8 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern
minimum_data_size - sizeof(param_kernel->version)))
return -EFAULT;
- if (param_kernel->data_size < minimum_data_size) {
+ if (unlikely(param_kernel->data_size < minimum_data_size) ||
+ unlikely(param_kernel->data_size > DM_MAX_TARGETS * DM_MAX_TARGET_PARAMS)) {
DMERR("Invalid data size in the ioctl structure: %u",
param_kernel->data_size);
return -EINVAL;
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c
index bdc14ec99814..1e5d988f44da 100644
--- a/drivers/md/dm-stats.c
+++ b/drivers/md/dm-stats.c
@@ -66,6 +66,9 @@ struct dm_stats_last_position {
unsigned int last_rw;
};
+#define DM_STAT_MAX_ENTRIES 8388608
+#define DM_STAT_MAX_HISTOGRAM_ENTRIES 134217728
+
/*
* A typo on the command line could possibly make the kernel run out of memory
* and crash. To prevent the crash we account all used memory. We fail if we
@@ -285,6 +288,9 @@ static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,
if (n_entries != (size_t)n_entries || !(size_t)(n_entries + 1))
return -EOVERFLOW;
+ if (n_entries > DM_STAT_MAX_ENTRIES)
+ return -EOVERFLOW;
+
shared_alloc_size = struct_size(s, stat_shared, n_entries);
if ((shared_alloc_size - sizeof(struct dm_stat)) / sizeof(struct dm_stat_shared) != n_entries)
return -EOVERFLOW;
@@ -297,6 +303,9 @@ static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,
if (histogram_alloc_size / (n_histogram_entries + 1) != (size_t)n_entries * sizeof(unsigned long long))
return -EOVERFLOW;
+ if ((n_histogram_entries + 1) * (size_t)n_entries > DM_STAT_MAX_HISTOGRAM_ENTRIES)
+ return -EOVERFLOW;
+
if (!check_shared_memory(shared_alloc_size + histogram_alloc_size +
num_possible_cpus() * (percpu_alloc_size + histogram_alloc_size)))
return -ENOMEM;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 260b5b8f2b0d..41f1d731ae5a 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -129,7 +129,12 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
int dm_table_create(struct dm_table **result, blk_mode_t mode,
unsigned int num_targets, struct mapped_device *md)
{
- struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL);
+ struct dm_table *t;
+
+ if (num_targets > DM_MAX_TARGETS)
+ return -EOVERFLOW;
+
+ t = kzalloc(sizeof(*t), GFP_KERNEL);
if (!t)
return -ENOMEM;
@@ -144,7 +149,7 @@ int dm_table_create(struct dm_table **result, blk_mode_t mode,
if (!num_targets) {
kfree(t);
- return -ENOMEM;
+ return -EOVERFLOW;
}
if (alloc_targets(t, num_targets)) {
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 14e58ae70521..82662f5769c4 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -645,23 +645,6 @@ static void verity_work(struct work_struct *w)
verity_finish_io(io, errno_to_blk_status(verity_verify_io(io)));
}
-static void verity_tasklet(unsigned long data)
-{
- struct dm_verity_io *io = (struct dm_verity_io *)data;
- int err;
-
- io->in_tasklet = true;
- err = verity_verify_io(io);
- if (err == -EAGAIN || err == -ENOMEM) {
- /* fallback to retrying with work-queue */
- INIT_WORK(&io->work, verity_work);
- queue_work(io->v->verify_wq, &io->work);
- return;
- }
-
- verity_finish_io(io, errno_to_blk_status(err));
-}
-
static void verity_end_io(struct bio *bio)
{
struct dm_verity_io *io = bio->bi_private;
@@ -674,13 +657,8 @@ static void verity_end_io(struct bio *bio)
return;
}
- if (static_branch_unlikely(&use_tasklet_enabled) && io->v->use_tasklet) {
- tasklet_init(&io->tasklet, verity_tasklet, (unsigned long)io);
- tasklet_schedule(&io->tasklet);
- } else {
- INIT_WORK(&io->work, verity_work);
- queue_work(io->v->verify_wq, &io->work);
- }
+ INIT_WORK(&io->work, verity_work);
+ queue_work(io->v->verify_wq, &io->work);
}
/*
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index f9d522c870e6..f3f607008419 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -83,7 +83,6 @@ struct dm_verity_io {
struct bvec_iter iter;
struct work_struct work;
- struct tasklet_struct tasklet;
/*
* Three variably-size fields follow this struct:
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 074cb785eafc..b463c28c39ad 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -299,7 +299,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
long i;
wc->memory_map = NULL;
- pages = kvmalloc_array(p, sizeof(struct page *), GFP_KERNEL);
+ pages = vmalloc_array(p, sizeof(struct page *));
if (!pages) {
r = -ENOMEM;
goto err2;
@@ -330,7 +330,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
r = -ENOMEM;
goto err3;
}
- kvfree(pages);
+ vfree(pages);
wc->memory_vmapped = true;
}
@@ -341,7 +341,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
return 0;
err3:
- kvfree(pages);
+ vfree(pages);
err2:
dax_read_unlock(id);
err1:
@@ -962,7 +962,7 @@ static int writecache_alloc_entries(struct dm_writecache *wc)
if (wc->entries)
return 0;
- wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks));
+ wc->entries = vmalloc_array(wc->n_blocks, sizeof(struct wc_entry));
if (!wc->entries)
return -ENOMEM;
for (b = 0; b < wc->n_blocks; b++) {
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 24f0d799fd98..286f8b16c7bd 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2262,7 +2262,7 @@ static void fix_read_error(struct r1conf *conf, struct r1bio *r1_bio)
int sectors = r1_bio->sectors;
int read_disk = r1_bio->read_disk;
struct mddev *mddev = conf->mddev;
- struct md_rdev *rdev = rcu_dereference(conf->mirrors[read_disk].rdev);
+ struct md_rdev *rdev = conf->mirrors[read_disk].rdev;
if (exceed_read_errors(mddev, rdev)) {
r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED;
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 41a832dd1426..b6bf8f232f48 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -989,7 +989,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
bool no_previous_buffers = !q_num_bufs;
int ret = 0;
- if (q->num_buffers == q->max_num_buffers) {
+ if (q_num_bufs == q->max_num_buffers) {
dprintk(q, 1, "maximum number of buffers already allocated\n");
return -ENOBUFS;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 54d572c3b515..c575198e8354 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -671,8 +671,20 @@ int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b)
}
EXPORT_SYMBOL(vb2_querybuf);
-static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
+static void vb2_set_flags_and_caps(struct vb2_queue *q, u32 memory,
+ u32 *flags, u32 *caps, u32 *max_num_bufs)
{
+ if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) {
+ /*
+ * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only,
+ * but in order to avoid bugs we zero out all bits.
+ */
+ *flags = 0;
+ } else {
+ /* Clear all unknown flags. */
+ *flags &= V4L2_MEMORY_FLAG_NON_COHERENT;
+ }
+
*caps = V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS;
if (q->io_modes & VB2_MMAP)
*caps |= V4L2_BUF_CAP_SUPPORTS_MMAP;
@@ -686,21 +698,9 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
*caps |= V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS;
if (q->supports_requests)
*caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS;
-}
-
-static void validate_memory_flags(struct vb2_queue *q,
- int memory,
- u32 *flags)
-{
- if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) {
- /*
- * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only,
- * but in order to avoid bugs we zero out all bits.
- */
- *flags = 0;
- } else {
- /* Clear all unknown flags. */
- *flags &= V4L2_MEMORY_FLAG_NON_COHERENT;
+ if (max_num_bufs) {
+ *max_num_bufs = q->max_num_buffers;
+ *caps |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS;
}
}
@@ -709,8 +709,8 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
int ret = vb2_verify_memory_type(q, req->memory, req->type);
u32 flags = req->flags;
- fill_buf_caps(q, &req->capabilities);
- validate_memory_flags(q, req->memory, &flags);
+ vb2_set_flags_and_caps(q, req->memory, &flags,
+ &req->capabilities, NULL);
req->flags = flags;
return ret ? ret : vb2_core_reqbufs(q, req->memory,
req->flags, &req->count);
@@ -751,11 +751,9 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
int ret = vb2_verify_memory_type(q, create->memory, f->type);
unsigned i;
- fill_buf_caps(q, &create->capabilities);
- validate_memory_flags(q, create->memory, &create->flags);
create->index = vb2_get_num_buffers(q);
- create->max_num_buffers = q->max_num_buffers;
- create->capabilities |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS;
+ vb2_set_flags_and_caps(q, create->memory, &create->flags,
+ &create->capabilities, &create->max_num_buffers);
if (create->count == 0)
return ret != -EBUSY ? ret : 0;
@@ -1006,8 +1004,8 @@ int vb2_ioctl_reqbufs(struct file *file, void *priv,
int res = vb2_verify_memory_type(vdev->queue, p->memory, p->type);
u32 flags = p->flags;
- fill_buf_caps(vdev->queue, &p->capabilities);
- validate_memory_flags(vdev->queue, p->memory, &flags);
+ vb2_set_flags_and_caps(vdev->queue, p->memory, &flags,
+ &p->capabilities, NULL);
p->flags = flags;
if (res)
return res;
@@ -1026,12 +1024,11 @@ int vb2_ioctl_create_bufs(struct file *file, void *priv,
struct v4l2_create_buffers *p)
{
struct video_device *vdev = video_devdata(file);
- int res = vb2_verify_memory_type(vdev->queue, p->memory,
- p->format.type);
+ int res = vb2_verify_memory_type(vdev->queue, p->memory, p->format.type);
- p->index = vdev->queue->num_buffers;
- fill_buf_caps(vdev->queue, &p->capabilities);
- validate_memory_flags(vdev->queue, p->memory, &p->flags);
+ p->index = vb2_get_num_buffers(vdev->queue);
+ vb2_set_flags_and_caps(vdev->queue, p->memory, &p->flags,
+ &p->capabilities, &p->max_num_buffers);
/*
* If count == 0, then just check if memory and type are valid.
* Any -EBUSY result from vb2_verify_memory_type can be mapped to 0.
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.c b/drivers/media/platform/chips-media/wave5/wave5-vpu.c
index bfe4caa79cc9..0d90b5820bef 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c
@@ -272,7 +272,7 @@ static const struct wave5_match_data ti_wave521c_data = {
};
static const struct of_device_id wave5_dt_ids[] = {
- { .compatible = "ti,k3-j721s2-wave521c", .data = &ti_wave521c_data },
+ { .compatible = "ti,j721s2-wave521c", .data = &ti_wave521c_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, wave5_dt_ids);
diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c
index fe17c7f98e81..6d07693c6b9f 100644
--- a/drivers/media/rc/bpf-lirc.c
+++ b/drivers/media/rc/bpf-lirc.c
@@ -110,7 +110,7 @@ lirc_mode2_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_get_prandom_u32:
return &bpf_get_prandom_u32_proto;
case BPF_FUNC_trace_printk:
- if (perfmon_capable())
+ if (bpf_token_capable(prog->aux->token, CAP_PERFMON))
return bpf_get_trace_printk_proto();
fallthrough;
default:
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 1c6c62a7f7f5..03319a1fa97f 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -2191,7 +2191,7 @@ static int fastrpc_cb_remove(struct platform_device *pdev)
int i;
spin_lock_irqsave(&cctx->lock, flags);
- for (i = 1; i < FASTRPC_MAX_SESSIONS; i++) {
+ for (i = 0; i < FASTRPC_MAX_SESSIONS; i++) {
if (cctx->session[i].sid == sess->sid) {
cctx->session[i].valid = false;
cctx->sesscount--;
diff --git a/drivers/misc/open-dice.c b/drivers/misc/open-dice.c
index 8aea2d070a40..d279a4f195e2 100644
--- a/drivers/misc/open-dice.c
+++ b/drivers/misc/open-dice.c
@@ -140,7 +140,6 @@ static int __init open_dice_probe(struct platform_device *pdev)
return -ENOMEM;
*drvdata = (struct open_dice_drvdata){
- .lock = __MUTEX_INITIALIZER(drvdata->lock),
.rmem = rmem,
.misc = (struct miscdevice){
.parent = dev,
@@ -150,6 +149,7 @@ static int __init open_dice_probe(struct platform_device *pdev)
.mode = 0600,
},
};
+ mutex_init(&drvdata->lock);
/* Index overflow check not needed, misc_register() will fail. */
snprintf(drvdata->name, sizeof(drvdata->name), DRIVER_NAME"%u", dev_idx++);
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index 2a2d949a9344..39f45c2b6de8 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -75,11 +75,15 @@ EXPORT_SYMBOL(mmc_gpio_set_cd_irq);
int mmc_gpio_get_ro(struct mmc_host *host)
{
struct mmc_gpio *ctx = host->slot.handler_priv;
+ int cansleep;
if (!ctx || !ctx->ro_gpio)
return -ENOSYS;
- return gpiod_get_value_cansleep(ctx->ro_gpio);
+ cansleep = gpiod_cansleep(ctx->ro_gpio);
+ return cansleep ?
+ gpiod_get_value_cansleep(ctx->ro_gpio) :
+ gpiod_get_value(ctx->ro_gpio);
}
EXPORT_SYMBOL(mmc_gpio_get_ro);
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index 7bfee28116af..d4a02184784a 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -693,6 +693,35 @@ static int sdhci_pci_o2_init_sd_express(struct mmc_host *mmc, struct mmc_ios *io
return 0;
}
+static void sdhci_pci_o2_set_power(struct sdhci_host *host, unsigned char mode, unsigned short vdd)
+{
+ struct sdhci_pci_chip *chip;
+ struct sdhci_pci_slot *slot = sdhci_priv(host);
+ u32 scratch_32 = 0;
+ u8 scratch_8 = 0;
+
+ chip = slot->chip;
+
+ if (mode == MMC_POWER_OFF) {
+ /* UnLock WP */
+ pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
+ scratch_8 &= 0x7f;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
+
+ /* Set PCR 0x354[16] to switch Clock Source back to OPE Clock */
+ pci_read_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, &scratch_32);
+ scratch_32 &= ~(O2_SD_SEL_DLL);
+ pci_write_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, scratch_32);
+
+ /* Lock WP */
+ pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
+ scratch_8 |= 0x80;
+ pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
+ }
+
+ sdhci_set_power(host, mode, vdd);
+}
+
static int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot)
{
struct sdhci_pci_chip *chip;
@@ -1051,6 +1080,7 @@ static const struct sdhci_ops sdhci_pci_o2_ops = {
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
+ .set_power = sdhci_pci_o2_set_power,
};
const struct sdhci_pci_fixes sdhci_o2 = {
diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c
index 8c651fdee039..57f1729066f2 100644
--- a/drivers/net/arcnet/arc-rawmode.c
+++ b/drivers/net/arcnet/arc-rawmode.c
@@ -186,4 +186,5 @@ static void __exit arcnet_raw_exit(void)
module_init(arcnet_raw_init);
module_exit(arcnet_raw_exit);
+MODULE_DESCRIPTION("ARCnet raw mode packet interface module");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 8c3ccc7c83cd..53d10a04d1bd 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -312,6 +312,7 @@ module_param(node, int, 0);
module_param(io, int, 0);
module_param(irq, int, 0);
module_param_string(device, device, sizeof(device), 0);
+MODULE_DESCRIPTION("ARCnet COM90xx RIM I chipset driver");
MODULE_LICENSE("GPL");
static struct net_device *my_dev;
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index d9e052c49ba1..166bfc3c8e6c 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -108,6 +108,7 @@ static int go_tx(struct net_device *dev);
static int debug = ARCNET_DEBUG;
module_param(debug, int, 0);
+MODULE_DESCRIPTION("ARCnet core driver");
MODULE_LICENSE("GPL");
static int __init arcnet_init(void)
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index c09b567845e1..7a0a79973769 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -265,4 +265,5 @@ static void __exit capmode_module_exit(void)
module_init(capmode_module_init);
module_exit(capmode_module_exit);
+MODULE_DESCRIPTION("ARCnet CAP mode packet interface module");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 7b5c8bb02f11..c5e571ec94c9 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -61,6 +61,7 @@ module_param(timeout, int, 0);
module_param(backplane, int, 0);
module_param(clockp, int, 0);
module_param(clockm, int, 0);
+MODULE_DESCRIPTION("ARCnet COM20020 chipset PCI driver");
MODULE_LICENSE("GPL");
static void led_tx_set(struct led_classdev *led_cdev,
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 06e1651b594b..a0053e3992a3 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -399,6 +399,7 @@ EXPORT_SYMBOL(com20020_found);
EXPORT_SYMBOL(com20020_netdev_ops);
#endif
+MODULE_DESCRIPTION("ARCnet COM20020 chipset core driver");
MODULE_LICENSE("GPL");
#ifdef MODULE
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index dc3253b318da..75f08aa7528b 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -97,6 +97,7 @@ module_param(backplane, int, 0);
module_param(clockp, int, 0);
module_param(clockm, int, 0);
+MODULE_DESCRIPTION("ARCnet COM20020 chipset PCMCIA driver");
MODULE_LICENSE("GPL");
/*====================================================================*/
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index 37b47749fc8b..3b463fbc6402 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -350,6 +350,7 @@ static char device[9]; /* use eg. device=arc1 to change name */
module_param_hw(io, int, ioport, 0);
module_param_hw(irq, int, irq, 0);
module_param_string(device, device, sizeof(device), 0);
+MODULE_DESCRIPTION("ARCnet COM90xx IO mapped chipset driver");
MODULE_LICENSE("GPL");
#ifndef MODULE
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index f49dae194284..b3b287c16561 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -645,6 +645,7 @@ static void com90xx_copy_from_card(struct net_device *dev, int bufnum,
TIME(dev, "memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
}
+MODULE_DESCRIPTION("ARCnet COM90xx normal chipset driver");
MODULE_LICENSE("GPL");
static int __init com90xx_init(void)
diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c
index a7752a5b647f..46519ca63a0a 100644
--- a/drivers/net/arcnet/rfc1051.c
+++ b/drivers/net/arcnet/rfc1051.c
@@ -78,6 +78,7 @@ static void __exit arcnet_rfc1051_exit(void)
module_init(arcnet_rfc1051_init);
module_exit(arcnet_rfc1051_exit);
+MODULE_DESCRIPTION("ARCNet packet format (RFC 1051) module");
MODULE_LICENSE("GPL");
/* Determine a packet's protocol ID.
diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c
index a4c856282674..0edf35d971c5 100644
--- a/drivers/net/arcnet/rfc1201.c
+++ b/drivers/net/arcnet/rfc1201.c
@@ -35,6 +35,7 @@
#include "arcdevice.h"
+MODULE_DESCRIPTION("ARCNet packet format (RFC 1201) module");
MODULE_LICENSE("GPL");
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev);
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 31377bb1cc97..4db6122c9b43 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -760,23 +760,18 @@ static void bareudp_destroy_tunnels(struct net *net, struct list_head *head)
unregister_netdevice_queue(bareudp->dev, head);
}
-static void __net_exit bareudp_exit_batch_net(struct list_head *net_list)
+static void __net_exit bareudp_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_kill_list)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
list_for_each_entry(net, net_list, exit_list)
- bareudp_destroy_tunnels(net, &list);
-
- /* unregister the devices gathered above */
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ bareudp_destroy_tunnels(net, dev_kill_list);
}
static struct pernet_operations bareudp_net_ops = {
.init = bareudp_init_net,
- .exit_batch = bareudp_exit_batch_net,
+ .exit_batch_rtnl = bareudp_exit_batch_rtnl,
.id = &bareudp_net_id,
.size = sizeof(struct bareudp_net),
};
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index c99ffe6c683a..f2942e8c6c91 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -106,6 +106,9 @@ static void ad_agg_selection_logic(struct aggregator *aggregator,
static void ad_clear_agg(struct aggregator *aggregator);
static void ad_initialize_agg(struct aggregator *aggregator);
static void ad_initialize_port(struct port *port, int lacp_fast);
+static void ad_enable_collecting(struct port *port);
+static void ad_disable_distributing(struct port *port,
+ bool *update_slave_arr);
static void ad_enable_collecting_distributing(struct port *port,
bool *update_slave_arr);
static void ad_disable_collecting_distributing(struct port *port,
@@ -172,8 +175,37 @@ static inline int __agg_has_partner(struct aggregator *agg)
}
/**
+ * __disable_distributing_port - disable the port's slave for distributing.
+ * Port will still be able to collect.
+ * @port: the port we're looking at
+ *
+ * This will disable only distributing on the port's slave.
+ */
+static void __disable_distributing_port(struct port *port)
+{
+ bond_set_slave_tx_disabled_flags(port->slave, BOND_SLAVE_NOTIFY_LATER);
+}
+
+/**
+ * __enable_collecting_port - enable the port's slave for collecting,
+ * if it's up
+ * @port: the port we're looking at
+ *
+ * This will enable only collecting on the port's slave.
+ */
+static void __enable_collecting_port(struct port *port)
+{
+ struct slave *slave = port->slave;
+
+ if (slave->link == BOND_LINK_UP && bond_slave_is_up(slave))
+ bond_set_slave_rx_enabled_flags(slave, BOND_SLAVE_NOTIFY_LATER);
+}
+
+/**
* __disable_port - disable the port's slave
* @port: the port we're looking at
+ *
+ * This will disable both collecting and distributing on the port's slave.
*/
static inline void __disable_port(struct port *port)
{
@@ -183,6 +215,8 @@ static inline void __disable_port(struct port *port)
/**
* __enable_port - enable the port's slave, if it's up
* @port: the port we're looking at
+ *
+ * This will enable both collecting and distributing on the port's slave.
*/
static inline void __enable_port(struct port *port)
{
@@ -193,10 +227,27 @@ static inline void __enable_port(struct port *port)
}
/**
- * __port_is_enabled - check if the port's slave is in active state
+ * __port_move_to_attached_state - check if port should transition back to attached
+ * state.
+ * @port: the port we're looking at
+ */
+static bool __port_move_to_attached_state(struct port *port)
+{
+ if (!(port->sm_vars & AD_PORT_SELECTED) ||
+ (port->sm_vars & AD_PORT_STANDBY) ||
+ !(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) ||
+ !(port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION))
+ port->sm_mux_state = AD_MUX_ATTACHED;
+
+ return port->sm_mux_state == AD_MUX_ATTACHED;
+}
+
+/**
+ * __port_is_collecting_distributing - check if the port's slave is in the
+ * combined collecting/distributing state
* @port: the port we're looking at
*/
-static inline int __port_is_enabled(struct port *port)
+static int __port_is_collecting_distributing(struct port *port)
{
return bond_is_active_slave(port->slave);
}
@@ -942,6 +993,7 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
*/
static void ad_mux_machine(struct port *port, bool *update_slave_arr)
{
+ struct bonding *bond = __get_bond_by_port(port);
mux_states_t last_state;
/* keep current State Machine state to compare later if it was
@@ -999,9 +1051,13 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
if ((port->sm_vars & AD_PORT_SELECTED) &&
(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) &&
!__check_agg_selection_timer(port)) {
- if (port->aggregator->is_active)
- port->sm_mux_state =
- AD_MUX_COLLECTING_DISTRIBUTING;
+ if (port->aggregator->is_active) {
+ int state = AD_MUX_COLLECTING_DISTRIBUTING;
+
+ if (!bond->params.coupled_control)
+ state = AD_MUX_COLLECTING;
+ port->sm_mux_state = state;
+ }
} else if (!(port->sm_vars & AD_PORT_SELECTED) ||
(port->sm_vars & AD_PORT_STANDBY)) {
/* if UNSELECTED or STANDBY */
@@ -1019,11 +1075,45 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
}
break;
case AD_MUX_COLLECTING_DISTRIBUTING:
+ if (!__port_move_to_attached_state(port)) {
+ /* if port state hasn't changed make
+ * sure that a collecting distributing
+ * port in an active aggregator is enabled
+ */
+ if (port->aggregator->is_active &&
+ !__port_is_collecting_distributing(port)) {
+ __enable_port(port);
+ *update_slave_arr = true;
+ }
+ }
+ break;
+ case AD_MUX_COLLECTING:
+ if (!__port_move_to_attached_state(port)) {
+ if ((port->sm_vars & AD_PORT_SELECTED) &&
+ (port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) &&
+ (port->partner_oper.port_state & LACP_STATE_COLLECTING)) {
+ port->sm_mux_state = AD_MUX_DISTRIBUTING;
+ } else {
+ /* If port state hasn't changed, make sure that a collecting
+ * port is enabled for an active aggregator.
+ */
+ struct slave *slave = port->slave;
+
+ if (port->aggregator->is_active &&
+ bond_is_slave_rx_disabled(slave)) {
+ ad_enable_collecting(port);
+ *update_slave_arr = true;
+ }
+ }
+ }
+ break;
+ case AD_MUX_DISTRIBUTING:
if (!(port->sm_vars & AD_PORT_SELECTED) ||
(port->sm_vars & AD_PORT_STANDBY) ||
+ !(port->partner_oper.port_state & LACP_STATE_COLLECTING) ||
!(port->partner_oper.port_state & LACP_STATE_SYNCHRONIZATION) ||
!(port->actor_oper_port_state & LACP_STATE_SYNCHRONIZATION)) {
- port->sm_mux_state = AD_MUX_ATTACHED;
+ port->sm_mux_state = AD_MUX_COLLECTING;
} else {
/* if port state hasn't changed make
* sure that a collecting distributing
@@ -1031,7 +1121,7 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
*/
if (port->aggregator &&
port->aggregator->is_active &&
- !__port_is_enabled(port)) {
+ !__port_is_collecting_distributing(port)) {
__enable_port(port);
*update_slave_arr = true;
}
@@ -1082,6 +1172,20 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
update_slave_arr);
port->ntt = true;
break;
+ case AD_MUX_COLLECTING:
+ port->actor_oper_port_state |= LACP_STATE_COLLECTING;
+ port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING;
+ port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION;
+ ad_enable_collecting(port);
+ ad_disable_distributing(port, update_slave_arr);
+ port->ntt = true;
+ break;
+ case AD_MUX_DISTRIBUTING:
+ port->actor_oper_port_state |= LACP_STATE_DISTRIBUTING;
+ port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION;
+ ad_enable_collecting_distributing(port,
+ update_slave_arr);
+ break;
default:
break;
}
@@ -1907,6 +2011,45 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
}
/**
+ * ad_enable_collecting - enable a port's receive
+ * @port: the port we're looking at
+ *
+ * Enable @port if it's in an active aggregator
+ */
+static void ad_enable_collecting(struct port *port)
+{
+ if (port->aggregator->is_active) {
+ struct slave *slave = port->slave;
+
+ slave_dbg(slave->bond->dev, slave->dev,
+ "Enabling collecting on port %d (LAG %d)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
+ __enable_collecting_port(port);
+ }
+}
+
+/**
+ * ad_disable_distributing - disable a port's transmit
+ * @port: the port we're looking at
+ * @update_slave_arr: Does slave array need update?
+ */
+static void ad_disable_distributing(struct port *port, bool *update_slave_arr)
+{
+ if (port->aggregator &&
+ !MAC_ADDRESS_EQUAL(&port->aggregator->partner_system,
+ &(null_mac_addr))) {
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "Disabling distributing on port %d (LAG %d)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
+ __disable_distributing_port(port);
+ /* Slave array needs an update */
+ *update_slave_arr = true;
+ }
+}
+
+/**
* ad_enable_collecting_distributing - enable a port's transmit/receive
* @port: the port we're looking at
* @update_slave_arr: Does slave array need update?
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 4e0600c7b050..a8a6c5309518 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1819,6 +1819,8 @@ void bond_xdp_set_features(struct net_device *bond_dev)
bond_for_each_slave(bond, slave, iter)
val &= slave->dev->xdp_features;
+ val &= ~NETDEV_XDP_ACT_XSK_ZEROCOPY;
+
xdp_set_features_flag(bond_dev, val);
}
@@ -5909,9 +5911,6 @@ void bond_setup(struct net_device *bond_dev)
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
bond_dev->features |= BOND_XFRM_FEATURES;
#endif /* CONFIG_XFRM_OFFLOAD */
-
- if (bond_xdp_check(bond))
- bond_dev->xdp_features = NETDEV_XDP_ACT_MASK;
}
/* Destroy a bonding device.
@@ -6306,6 +6305,7 @@ static int __init bond_check_params(struct bond_params *params)
params->ad_actor_sys_prio = ad_actor_sys_prio;
eth_zero_addr(params->ad_actor_system);
params->ad_user_port_key = ad_user_port_key;
+ params->coupled_control = 1;
if (packets_per_slave > 0) {
params->reciprocal_packets_per_slave =
reciprocal_value(packets_per_slave);
@@ -6415,28 +6415,41 @@ static int __net_init bond_net_init(struct net *net)
return 0;
}
-static void __net_exit bond_net_exit_batch(struct list_head *net_list)
+/* According to commit 69b0216ac255 ("bonding: fix bonding_masters
+ * race condition in bond unloading") we need to remove sysfs files
+ * before we remove our devices (done later in bond_net_exit_batch_rtnl())
+ */
+static void __net_exit bond_net_pre_exit(struct net *net)
+{
+ struct bond_net *bn = net_generic(net, bond_net_id);
+
+ bond_destroy_sysfs(bn);
+}
+
+static void __net_exit bond_net_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_kill_list)
{
struct bond_net *bn;
struct net *net;
- LIST_HEAD(list);
-
- list_for_each_entry(net, net_list, exit_list) {
- bn = net_generic(net, bond_net_id);
- bond_destroy_sysfs(bn);
- }
/* Kill off any bonds created after unregistering bond rtnl ops */
- rtnl_lock();
list_for_each_entry(net, net_list, exit_list) {
struct bonding *bond, *tmp_bond;
bn = net_generic(net, bond_net_id);
list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
- unregister_netdevice_queue(bond->dev, &list);
+ unregister_netdevice_queue(bond->dev, dev_kill_list);
}
- unregister_netdevice_many(&list);
- rtnl_unlock();
+}
+
+/* According to commit 23fa5c2caae0 ("bonding: destroy proc directory
+ * only after all bonds are gone") bond_destroy_proc_dir() is called
+ * after bond_net_exit_batch_rtnl() has completed.
+ */
+static void __net_exit bond_net_exit_batch(struct list_head *net_list)
+{
+ struct bond_net *bn;
+ struct net *net;
list_for_each_entry(net, net_list, exit_list) {
bn = net_generic(net, bond_net_id);
@@ -6446,6 +6459,8 @@ static void __net_exit bond_net_exit_batch(struct list_head *net_list)
static struct pernet_operations bond_net_ops = {
.init = bond_net_init,
+ .pre_exit = bond_net_pre_exit,
+ .exit_batch_rtnl = bond_net_exit_batch_rtnl,
.exit_batch = bond_net_exit_batch,
.id = &bond_net_id,
.size = sizeof(struct bond_net),
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index cfa74cf8bb1a..29b4c3d1b9b6 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -122,6 +122,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_PEER_NOTIF_DELAY] = NLA_POLICY_FULL_RANGE(NLA_U32, &delay_range),
[IFLA_BOND_MISSED_MAX] = { .type = NLA_U8 },
[IFLA_BOND_NS_IP6_TARGET] = { .type = NLA_NESTED },
+ [IFLA_BOND_COUPLED_CONTROL] = { .type = NLA_U8 },
};
static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
@@ -549,6 +550,16 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
+ if (data[IFLA_BOND_COUPLED_CONTROL]) {
+ int coupled_control = nla_get_u8(data[IFLA_BOND_COUPLED_CONTROL]);
+
+ bond_opt_initval(&newval, coupled_control);
+ err = __bond_opt_set(bond, BOND_OPT_COUPLED_CONTROL, &newval,
+ data[IFLA_BOND_COUPLED_CONTROL], extack);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -615,6 +626,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
/* IFLA_BOND_NS_IP6_TARGET */
nla_total_size(sizeof(struct nlattr)) +
nla_total_size(sizeof(struct in6_addr)) * BOND_MAX_NS_TARGETS +
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_COUPLED_CONTROL */
0;
}
@@ -774,6 +786,10 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.missed_max))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_BOND_COUPLED_CONTROL,
+ bond->params.coupled_control))
+ goto nla_put_failure;
+
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct ad_info info;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index f3f27f0bd2a6..4cdbc7e084f4 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -84,7 +84,8 @@ static int bond_option_ad_user_port_key_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_missed_max_set(struct bonding *bond,
const struct bond_opt_value *newval);
-
+static int bond_option_coupled_control_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static const struct bond_opt_value bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN, BOND_VALFLAG_DEFAULT},
@@ -232,6 +233,12 @@ static const struct bond_opt_value bond_missed_max_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_coupled_control_tbl[] = {
+ { "on", 1, BOND_VALFLAG_DEFAULT},
+ { "off", 0, 0},
+ { NULL, -1, 0},
+};
+
static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -496,6 +503,15 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.desc = "Delay between each peer notification on failover event, in milliseconds",
.values = bond_peer_notif_delay_tbl,
.set = bond_option_peer_notif_delay_set
+ },
+ [BOND_OPT_COUPLED_CONTROL] = {
+ .id = BOND_OPT_COUPLED_CONTROL,
+ .name = "coupled_control",
+ .desc = "Opt into using coupled control MUX for LACP states",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
+ .flags = BOND_OPTFLAG_IFDOWN,
+ .values = bond_coupled_control_tbl,
+ .set = bond_option_coupled_control_set,
}
};
@@ -1692,3 +1708,13 @@ static int bond_option_ad_user_port_key_set(struct bonding *bond,
bond->params.ad_user_port_key = newval->value;
return 0;
}
+
+static int bond_option_coupled_control_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ netdev_info(bond->dev, "Setting coupled_control to %s (%llu)\n",
+ newval->string, newval->value);
+
+ bond->params.coupled_control = newval->value;
+ return 0;
+}
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index eb410714afc2..620766eb6bc1 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -168,6 +168,7 @@ config CAN_KVASER_PCIEFD
Kvaser Mini PCI Express 2xHS v2
Kvaser Mini PCI Express 1xCAN v3
Kvaser Mini PCI Express 2xCAN v3
+ Kvaser M.2 PCIe 4xCAN
config CAN_SLCAN
tristate "Serial / USB serial CAN Adaptors (slcan)"
@@ -218,6 +219,7 @@ config CAN_XILINXCAN
source "drivers/net/can/c_can/Kconfig"
source "drivers/net/can/cc770/Kconfig"
source "drivers/net/can/ctucanfd/Kconfig"
+source "drivers/net/can/esd/Kconfig"
source "drivers/net/can/ifi_canfd/Kconfig"
source "drivers/net/can/m_can/Kconfig"
source "drivers/net/can/mscan/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index ff8f76295d13..4669cd51e7bf 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_CAN_VXCAN) += vxcan.o
obj-$(CONFIG_CAN_SLCAN) += slcan/
obj-y += dev/
+obj-y += esd/
obj-y += rcar/
obj-y += spi/
obj-y += usb/
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 036d85ef07f5..dfdc039d92a6 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -346,7 +346,7 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
/* Neither of TDC parameters nor TDC flags are
* provided: do calculation
*/
- can_calc_tdco(&priv->tdc, priv->tdc_const, &priv->data_bittiming,
+ can_calc_tdco(&priv->tdc, priv->tdc_const, &dbt,
&priv->ctrlmode, priv->ctrlmode_supported);
} /* else: both CAN_CTRLMODE_TDC_{AUTO,MANUAL} are explicitly
* turned off. TDC is disabled: do nothing
diff --git a/drivers/net/can/esd/Kconfig b/drivers/net/can/esd/Kconfig
new file mode 100644
index 000000000000..54bfc366634c
--- /dev/null
+++ b/drivers/net/can/esd/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config CAN_ESD_402_PCI
+ tristate "esd electronics gmbh CAN-PCI(e)/402 family"
+ depends on PCI && HAS_DMA
+ help
+ Support for C402 card family from esd electronics gmbh.
+ This card family is based on the ESDACC CAN controller and
+ available in several form factors: PCI, PCIe, PCIe Mini,
+ M.2 PCIe, CPCIserial, PMC, XMC (see https://esd.eu/en)
+
+ This driver can also be built as a module. In this case the
+ module will be called esd_402_pci.
diff --git a/drivers/net/can/esd/Makefile b/drivers/net/can/esd/Makefile
new file mode 100644
index 000000000000..5dd2d470c286
--- /dev/null
+++ b/drivers/net/can/esd/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for esd gmbh ESDACC controller driver
+#
+esd_402_pci-objs := esdacc.o esd_402_pci-core.o
+
+obj-$(CONFIG_CAN_ESD_402_PCI) += esd_402_pci.o
diff --git a/drivers/net/can/esd/esd_402_pci-core.c b/drivers/net/can/esd/esd_402_pci-core.c
new file mode 100644
index 000000000000..b7cdcffd0e45
--- /dev/null
+++ b/drivers/net/can/esd/esd_402_pci-core.c
@@ -0,0 +1,514 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2015 - 2016 Thomas Körper, esd electronic system design gmbh
+ * Copyright (C) 2017 - 2023 Stefan Mätje, esd electronics gmbh
+ */
+
+#include <linux/can/dev.h>
+#include <linux/can.h>
+#include <linux/can/netlink.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+
+#include "esdacc.h"
+
+#define ESD_PCI_DEVICE_ID_PCIE402 0x0402
+
+#define PCI402_FPGA_VER_MIN 0x003d
+#define PCI402_MAX_CORES 6
+#define PCI402_BAR 0
+#define PCI402_IO_OV_OFFS 0
+#define PCI402_IO_PCIEP_OFFS 0x10000
+#define PCI402_IO_LEN_TOTAL 0x20000
+#define PCI402_IO_LEN_CORE 0x2000
+#define PCI402_PCICFG_MSICAP 0x50
+
+#define PCI402_DMA_MASK DMA_BIT_MASK(32)
+#define PCI402_DMA_SIZE ALIGN(0x10000, PAGE_SIZE)
+
+#define PCI402_PCIEP_OF_INT_ENABLE 0x0050
+#define PCI402_PCIEP_OF_BM_ADDR_LO 0x1000
+#define PCI402_PCIEP_OF_BM_ADDR_HI 0x1004
+#define PCI402_PCIEP_OF_MSI_ADDR_LO 0x1008
+#define PCI402_PCIEP_OF_MSI_ADDR_HI 0x100c
+
+struct pci402_card {
+ /* Actually mapped io space, all other iomem derived from this */
+ void __iomem *addr;
+ void __iomem *addr_pciep;
+
+ void *dma_buf;
+ dma_addr_t dma_hnd;
+
+ struct acc_ov ov;
+ struct acc_core *cores;
+
+ bool msi_enabled;
+};
+
+/* The BTR register capabilities described by the can_bittiming_const structures
+ * below are valid since esdACC version 0x0032.
+ */
+
+/* Used if the esdACC FPGA is built as CAN-Classic version. */
+static const struct can_bittiming_const pci402_bittiming_const = {
+ .name = "esd_402",
+ .tseg1_min = 1,
+ .tseg1_max = 16,
+ .tseg2_min = 1,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 512,
+ .brp_inc = 1,
+};
+
+/* Used if the esdACC FPGA is built as CAN-FD version. */
+static const struct can_bittiming_const pci402_bittiming_const_canfd = {
+ .name = "esd_402fd",
+ .tseg1_min = 1,
+ .tseg1_max = 256,
+ .tseg2_min = 1,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
+static const struct net_device_ops pci402_acc_netdev_ops = {
+ .ndo_open = acc_open,
+ .ndo_stop = acc_close,
+ .ndo_start_xmit = acc_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+ .ndo_eth_ioctl = can_eth_ioctl_hwts,
+};
+
+static const struct ethtool_ops pci402_acc_ethtool_ops = {
+ .get_ts_info = can_ethtool_op_get_ts_info_hwts,
+};
+
+static irqreturn_t pci402_interrupt(int irq, void *dev_id)
+{
+ struct pci_dev *pdev = dev_id;
+ struct pci402_card *card = pci_get_drvdata(pdev);
+ irqreturn_t irq_status;
+
+ irq_status = acc_card_interrupt(&card->ov, card->cores);
+
+ return irq_status;
+}
+
+static int pci402_set_msiconfig(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+ u32 addr_lo_offs = 0;
+ u32 addr_lo = 0;
+ u32 addr_hi = 0;
+ u32 data = 0;
+ u16 csr = 0;
+ int err;
+
+ /* The FPGA hard IP PCIe core implements a 64-bit MSI Capability
+ * Register Format
+ */
+ err = pci_read_config_word(pdev, PCI402_PCICFG_MSICAP + PCI_MSI_FLAGS, &csr);
+ if (err)
+ goto failed;
+
+ err = pci_read_config_dword(pdev, PCI402_PCICFG_MSICAP + PCI_MSI_ADDRESS_LO,
+ &addr_lo);
+ if (err)
+ goto failed;
+ err = pci_read_config_dword(pdev, PCI402_PCICFG_MSICAP + PCI_MSI_ADDRESS_HI,
+ &addr_hi);
+ if (err)
+ goto failed;
+
+ err = pci_read_config_dword(pdev, PCI402_PCICFG_MSICAP + PCI_MSI_DATA_64,
+ &data);
+ if (err)
+ goto failed;
+
+ addr_lo_offs = addr_lo & 0x0000ffff;
+ addr_lo &= 0xffff0000;
+
+ if (addr_hi)
+ addr_lo |= 1; /* To enable 64-Bit addressing in PCIe endpoint */
+
+ if (!(csr & PCI_MSI_FLAGS_ENABLE)) {
+ err = -EINVAL;
+ goto failed;
+ }
+
+ iowrite32(addr_lo, card->addr_pciep + PCI402_PCIEP_OF_MSI_ADDR_LO);
+ iowrite32(addr_hi, card->addr_pciep + PCI402_PCIEP_OF_MSI_ADDR_HI);
+ acc_ov_write32(&card->ov, ACC_OV_OF_MSI_ADDRESSOFFSET, addr_lo_offs);
+ acc_ov_write32(&card->ov, ACC_OV_OF_MSI_DATA, data);
+
+ return 0;
+
+failed:
+ pci_warn(pdev, "Error while setting MSI configuration:\n"
+ "CSR: 0x%.4x, addr: 0x%.8x%.8x, offs: 0x%.4x, data: 0x%.8x\n",
+ csr, addr_hi, addr_lo, addr_lo_offs, data);
+
+ return err;
+}
+
+static int pci402_init_card(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+
+ card->ov.addr = card->addr + PCI402_IO_OV_OFFS;
+ card->addr_pciep = card->addr + PCI402_IO_PCIEP_OFFS;
+
+ acc_reset_fpga(&card->ov);
+ acc_init_ov(&card->ov, &pdev->dev);
+
+ if (card->ov.version < PCI402_FPGA_VER_MIN) {
+ pci_err(pdev,
+ "esdACC version (0x%.4x) outdated, please update\n",
+ card->ov.version);
+ return -EINVAL;
+ }
+
+ if (card->ov.timestamp_frequency != ACC_TS_FREQ_80MHZ) {
+ pci_err(pdev,
+ "esdACC timestamp frequency of %uHz not supported by driver. Aborted.\n",
+ card->ov.timestamp_frequency);
+ return -EINVAL;
+ }
+
+ if (card->ov.active_cores > PCI402_MAX_CORES) {
+ pci_err(pdev,
+ "Card with %u active cores not supported by driver. Aborted.\n",
+ card->ov.active_cores);
+ return -EINVAL;
+ }
+ card->cores = devm_kcalloc(&pdev->dev, card->ov.active_cores,
+ sizeof(struct acc_core), GFP_KERNEL);
+ if (!card->cores)
+ return -ENOMEM;
+
+ if (card->ov.features & ACC_OV_REG_FEAT_MASK_CANFD) {
+ pci_warn(pdev,
+ "esdACC with CAN-FD feature detected. This driver doesn't support CAN-FD yet.\n");
+ }
+
+#ifdef __LITTLE_ENDIAN
+ /* So card converts all busmastered data to LE for us: */
+ acc_ov_set_bits(&card->ov, ACC_OV_OF_MODE,
+ ACC_OV_REG_MODE_MASK_ENDIAN_LITTLE);
+#endif
+
+ return 0;
+}
+
+static int pci402_init_interrupt(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+ int err;
+
+ err = pci_enable_msi(pdev);
+ if (!err) {
+ err = pci402_set_msiconfig(pdev);
+ if (!err) {
+ card->msi_enabled = true;
+ acc_ov_set_bits(&card->ov, ACC_OV_OF_MODE,
+ ACC_OV_REG_MODE_MASK_MSI_ENABLE);
+ pci_dbg(pdev, "MSI preparation done\n");
+ }
+ }
+
+ err = devm_request_irq(&pdev->dev, pdev->irq, pci402_interrupt,
+ IRQF_SHARED, dev_name(&pdev->dev), pdev);
+ if (err)
+ goto failure_msidis;
+
+ iowrite32(1, card->addr_pciep + PCI402_PCIEP_OF_INT_ENABLE);
+
+ return 0;
+
+failure_msidis:
+ if (card->msi_enabled) {
+ acc_ov_clear_bits(&card->ov, ACC_OV_OF_MODE,
+ ACC_OV_REG_MODE_MASK_MSI_ENABLE);
+ pci_disable_msi(pdev);
+ card->msi_enabled = false;
+ }
+
+ return err;
+}
+
+static void pci402_finish_interrupt(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+
+ iowrite32(0, card->addr_pciep + PCI402_PCIEP_OF_INT_ENABLE);
+ devm_free_irq(&pdev->dev, pdev->irq, pdev);
+
+ if (card->msi_enabled) {
+ acc_ov_clear_bits(&card->ov, ACC_OV_OF_MODE,
+ ACC_OV_REG_MODE_MASK_MSI_ENABLE);
+ pci_disable_msi(pdev);
+ card->msi_enabled = false;
+ }
+}
+
+static int pci402_init_dma(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+ int err;
+
+ err = dma_set_coherent_mask(&pdev->dev, PCI402_DMA_MASK);
+ if (err) {
+ pci_err(pdev, "DMA set mask failed!\n");
+ return err;
+ }
+
+ /* The esdACC DMA engine needs the DMA buffer aligned to a 64k
+ * boundary. The DMA API guarantees to align the returned buffer to the
+ * smallest PAGE_SIZE order which is greater than or equal to the
+ * requested size. With PCI402_DMA_SIZE == 64kB this suffices here.
+ */
+ card->dma_buf = dma_alloc_coherent(&pdev->dev, PCI402_DMA_SIZE,
+ &card->dma_hnd, GFP_KERNEL);
+ if (!card->dma_buf)
+ return -ENOMEM;
+
+ acc_init_bm_ptr(&card->ov, card->cores, card->dma_buf);
+
+ iowrite32(card->dma_hnd,
+ card->addr_pciep + PCI402_PCIEP_OF_BM_ADDR_LO);
+ iowrite32(0, card->addr_pciep + PCI402_PCIEP_OF_BM_ADDR_HI);
+
+ pci_set_master(pdev);
+
+ acc_ov_set_bits(&card->ov, ACC_OV_OF_MODE,
+ ACC_OV_REG_MODE_MASK_BM_ENABLE);
+
+ return 0;
+}
+
+static void pci402_finish_dma(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+ int i;
+
+ acc_ov_clear_bits(&card->ov, ACC_OV_OF_MODE,
+ ACC_OV_REG_MODE_MASK_BM_ENABLE);
+
+ pci_clear_master(pdev);
+
+ iowrite32(0, card->addr_pciep + PCI402_PCIEP_OF_BM_ADDR_LO);
+ iowrite32(0, card->addr_pciep + PCI402_PCIEP_OF_BM_ADDR_HI);
+
+ card->ov.bmfifo.messages = NULL;
+ card->ov.bmfifo.irq_cnt = NULL;
+ for (i = 0; i < card->ov.active_cores; i++) {
+ struct acc_core *core = &card->cores[i];
+
+ core->bmfifo.messages = NULL;
+ core->bmfifo.irq_cnt = NULL;
+ }
+
+ dma_free_coherent(&pdev->dev, PCI402_DMA_SIZE, card->dma_buf,
+ card->dma_hnd);
+ card->dma_buf = NULL;
+}
+
+static void pci402_unregister_core(struct acc_core *core)
+{
+ netdev_info(core->netdev, "unregister\n");
+ unregister_candev(core->netdev);
+
+ free_candev(core->netdev);
+ core->netdev = NULL;
+}
+
+static int pci402_init_cores(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+ int err;
+ int i;
+
+ for (i = 0; i < card->ov.active_cores; i++) {
+ struct acc_core *core = &card->cores[i];
+ struct acc_net_priv *priv;
+ struct net_device *netdev;
+ u32 fifo_config;
+
+ core->addr = card->ov.addr + (i + 1) * PCI402_IO_LEN_CORE;
+
+ fifo_config = acc_read32(core, ACC_CORE_OF_TXFIFO_CONFIG);
+ core->tx_fifo_size = (fifo_config >> 24);
+ if (core->tx_fifo_size <= 1) {
+ pci_err(pdev, "Invalid tx_fifo_size!\n");
+ err = -EINVAL;
+ goto failure;
+ }
+
+ netdev = alloc_candev(sizeof(*priv), core->tx_fifo_size);
+ if (!netdev) {
+ err = -ENOMEM;
+ goto failure;
+ }
+ core->netdev = netdev;
+
+ netdev->flags |= IFF_ECHO;
+ netdev->dev_port = i;
+ netdev->netdev_ops = &pci402_acc_netdev_ops;
+ netdev->ethtool_ops = &pci402_acc_ethtool_ops;
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ priv = netdev_priv(netdev);
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_CC_LEN8_DLC;
+
+ priv->can.clock.freq = card->ov.core_frequency;
+ if (card->ov.features & ACC_OV_REG_FEAT_MASK_CANFD)
+ priv->can.bittiming_const = &pci402_bittiming_const_canfd;
+ else
+ priv->can.bittiming_const = &pci402_bittiming_const;
+ priv->can.do_set_bittiming = acc_set_bittiming;
+ priv->can.do_set_mode = acc_set_mode;
+ priv->can.do_get_berr_counter = acc_get_berr_counter;
+
+ priv->core = core;
+ priv->ov = &card->ov;
+
+ err = register_candev(netdev);
+ if (err) {
+ free_candev(core->netdev);
+ core->netdev = NULL;
+ goto failure;
+ }
+
+ netdev_info(netdev, "registered\n");
+ }
+
+ return 0;
+
+failure:
+ for (i--; i >= 0; i--)
+ pci402_unregister_core(&card->cores[i]);
+
+ return err;
+}
+
+static void pci402_finish_cores(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < card->ov.active_cores; i++)
+ pci402_unregister_core(&card->cores[i]);
+}
+
+static int pci402_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct pci402_card *card = NULL;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ card = devm_kzalloc(&pdev->dev, sizeof(*card), GFP_KERNEL);
+ if (!card) {
+ err = -ENOMEM;
+ goto failure_disable_pci;
+ }
+
+ pci_set_drvdata(pdev, card);
+
+ err = pci_request_regions(pdev, pci_name(pdev));
+ if (err)
+ goto failure_disable_pci;
+
+ card->addr = pci_iomap(pdev, PCI402_BAR, PCI402_IO_LEN_TOTAL);
+ if (!card->addr) {
+ err = -ENOMEM;
+ goto failure_release_regions;
+ }
+
+ err = pci402_init_card(pdev);
+ if (err)
+ goto failure_unmap;
+
+ err = pci402_init_dma(pdev);
+ if (err)
+ goto failure_unmap;
+
+ err = pci402_init_interrupt(pdev);
+ if (err)
+ goto failure_finish_dma;
+
+ err = pci402_init_cores(pdev);
+ if (err)
+ goto failure_finish_interrupt;
+
+ return 0;
+
+failure_finish_interrupt:
+ pci402_finish_interrupt(pdev);
+
+failure_finish_dma:
+ pci402_finish_dma(pdev);
+
+failure_unmap:
+ pci_iounmap(pdev, card->addr);
+
+failure_release_regions:
+ pci_release_regions(pdev);
+
+failure_disable_pci:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void pci402_remove(struct pci_dev *pdev)
+{
+ struct pci402_card *card = pci_get_drvdata(pdev);
+
+ pci402_finish_interrupt(pdev);
+ pci402_finish_cores(pdev);
+ pci402_finish_dma(pdev);
+ pci_iounmap(pdev, card->addr);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static const struct pci_device_id pci402_tbl[] = {
+ {
+ .vendor = PCI_VENDOR_ID_ESDGMBH,
+ .device = ESD_PCI_DEVICE_ID_PCIE402,
+ .subvendor = PCI_VENDOR_ID_ESDGMBH,
+ .subdevice = PCI_ANY_ID,
+ },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, pci402_tbl);
+
+static struct pci_driver pci402_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = pci402_tbl,
+ .probe = pci402_probe,
+ .remove = pci402_remove,
+};
+module_pci_driver(pci402_driver);
+
+MODULE_DESCRIPTION("Socket-CAN driver for esd CAN 402 card family with esdACC core on PCIe");
+MODULE_AUTHOR("Thomas Körper <socketcan@esd.eu>");
+MODULE_AUTHOR("Stefan Mätje <stefan.maetje@esd.eu>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/can/esd/esdacc.c b/drivers/net/can/esd/esdacc.c
new file mode 100644
index 000000000000..121cbbf81458
--- /dev/null
+++ b/drivers/net/can/esd/esdacc.c
@@ -0,0 +1,764 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2015 - 2016 Thomas Körper, esd electronic system design gmbh
+ * Copyright (C) 2017 - 2023 Stefan Mätje, esd electronics gmbh
+ */
+
+#include "esdacc.h"
+
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/ktime.h>
+
+/* esdACC ID register layout */
+#define ACC_ID_ID_MASK GENMASK(28, 0)
+#define ACC_ID_EFF_FLAG BIT(29)
+
+/* esdACC DLC register layout */
+#define ACC_DLC_DLC_MASK GENMASK(3, 0)
+#define ACC_DLC_RTR_FLAG BIT(4)
+#define ACC_DLC_TXD_FLAG BIT(5)
+
+/* ecc value of esdACC equals SJA1000's ECC register */
+#define ACC_ECC_SEG 0x1f
+#define ACC_ECC_DIR 0x20
+#define ACC_ECC_BIT 0x00
+#define ACC_ECC_FORM 0x40
+#define ACC_ECC_STUFF 0x80
+#define ACC_ECC_MASK 0xc0
+
+/* esdACC Status Register bits. Unused bits not documented. */
+#define ACC_REG_STATUS_MASK_STATUS_ES BIT(17)
+#define ACC_REG_STATUS_MASK_STATUS_EP BIT(18)
+#define ACC_REG_STATUS_MASK_STATUS_BS BIT(19)
+
+/* esdACC Overview Module BM_IRQ_Mask register related defines */
+/* Two bit wide command masks to mask or unmask a single core IRQ */
+#define ACC_BM_IRQ_UNMASK BIT(0)
+#define ACC_BM_IRQ_MASK (ACC_BM_IRQ_UNMASK << 1)
+/* Command to unmask all IRQ sources. Created by shifting
+ * and oring the two bit wide ACC_BM_IRQ_UNMASK 16 times.
+ */
+#define ACC_BM_IRQ_UNMASK_ALL 0x55555555U
+
+static void acc_resetmode_enter(struct acc_core *core)
+{
+ acc_set_bits(core, ACC_CORE_OF_CTRL_MODE,
+ ACC_REG_CONTROL_MASK_MODE_RESETMODE);
+
+ /* Read back reset mode bit to flush PCI write posting */
+ acc_resetmode_entered(core);
+}
+
+static void acc_resetmode_leave(struct acc_core *core)
+{
+ acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
+ ACC_REG_CONTROL_MASK_MODE_RESETMODE);
+
+ /* Read back reset mode bit to flush PCI write posting */
+ acc_resetmode_entered(core);
+}
+
+static void acc_txq_put(struct acc_core *core, u32 acc_id, u8 acc_dlc,
+ const void *data)
+{
+ acc_write32_noswap(core, ACC_CORE_OF_TXFIFO_DATA_1,
+ *((const u32 *)(data + 4)));
+ acc_write32_noswap(core, ACC_CORE_OF_TXFIFO_DATA_0,
+ *((const u32 *)data));
+ acc_write32(core, ACC_CORE_OF_TXFIFO_DLC, acc_dlc);
+ /* CAN id must be written at last. This write starts TX. */
+ acc_write32(core, ACC_CORE_OF_TXFIFO_ID, acc_id);
+}
+
+static u8 acc_tx_fifo_next(struct acc_core *core, u8 tx_fifo_idx)
+{
+ ++tx_fifo_idx;
+ if (tx_fifo_idx >= core->tx_fifo_size)
+ tx_fifo_idx = 0U;
+ return tx_fifo_idx;
+}
+
+/* Convert timestamp from esdACC time stamp ticks to ns
+ *
+ * The conversion factor ts2ns from time stamp counts to ns is basically
+ * ts2ns = NSEC_PER_SEC / timestamp_frequency
+ *
+ * We handle here only a fixed timestamp frequency of 80MHz. The
+ * resulting ts2ns factor would be 12.5.
+ *
+ * At the end we multiply by 12 and add the half of the HW timestamp
+ * to get a multiplication by 12.5. This way any overflow is
+ * avoided until ktime_t itself overflows.
+ */
+#define ACC_TS_FACTOR (NSEC_PER_SEC / ACC_TS_FREQ_80MHZ)
+#define ACC_TS_80MHZ_SHIFT 1
+
+static ktime_t acc_ts2ktime(struct acc_ov *ov, u64 ts)
+{
+ u64 ns;
+
+ ns = (ts * ACC_TS_FACTOR) + (ts >> ACC_TS_80MHZ_SHIFT);
+
+ return ns_to_ktime(ns);
+}
+
+#undef ACC_TS_FACTOR
+#undef ACC_TS_80MHZ_SHIFT
+
+void acc_init_ov(struct acc_ov *ov, struct device *dev)
+{
+ u32 temp;
+
+ temp = acc_ov_read32(ov, ACC_OV_OF_VERSION);
+ ov->version = temp;
+ ov->features = (temp >> 16);
+
+ temp = acc_ov_read32(ov, ACC_OV_OF_INFO);
+ ov->total_cores = temp;
+ ov->active_cores = (temp >> 8);
+
+ ov->core_frequency = acc_ov_read32(ov, ACC_OV_OF_CANCORE_FREQ);
+ ov->timestamp_frequency = acc_ov_read32(ov, ACC_OV_OF_TS_FREQ_LO);
+
+ /* Depending on esdACC feature NEW_PSC enable the new prescaler
+ * or adjust core_frequency according to the implicit division by 2.
+ */
+ if (ov->features & ACC_OV_REG_FEAT_MASK_NEW_PSC) {
+ acc_ov_set_bits(ov, ACC_OV_OF_MODE,
+ ACC_OV_REG_MODE_MASK_NEW_PSC_ENABLE);
+ } else {
+ ov->core_frequency /= 2;
+ }
+
+ dev_dbg(dev,
+ "esdACC v%u, freq: %u/%u, feat/strap: 0x%x/0x%x, cores: %u/%u\n",
+ ov->version, ov->core_frequency, ov->timestamp_frequency,
+ ov->features, acc_ov_read32(ov, ACC_OV_OF_INFO) >> 16,
+ ov->active_cores, ov->total_cores);
+}
+
+void acc_init_bm_ptr(struct acc_ov *ov, struct acc_core *cores, const void *mem)
+{
+ unsigned int u;
+
+ /* DMA buffer layout as follows where N is the number of CAN cores
+ * implemented in the FPGA, i.e. N = ov->total_cores
+ *
+ * Section Layout Section size
+ * ----------------------------------------------
+ * FIFO Card/Overview ACC_CORE_DMABUF_SIZE
+ * FIFO Core0 ACC_CORE_DMABUF_SIZE
+ * ... ...
+ * FIFO CoreN ACC_CORE_DMABUF_SIZE
+ * irq_cnt Card/Overview sizeof(u32)
+ * irq_cnt Core0 sizeof(u32)
+ * ... ...
+ * irq_cnt CoreN sizeof(u32)
+ */
+ ov->bmfifo.messages = mem;
+ ov->bmfifo.irq_cnt = mem + (ov->total_cores + 1U) * ACC_CORE_DMABUF_SIZE;
+
+ for (u = 0U; u < ov->active_cores; u++) {
+ struct acc_core *core = &cores[u];
+
+ core->bmfifo.messages = mem + (u + 1U) * ACC_CORE_DMABUF_SIZE;
+ core->bmfifo.irq_cnt = ov->bmfifo.irq_cnt + (u + 1U);
+ }
+}
+
+int acc_open(struct net_device *netdev)
+{
+ struct acc_net_priv *priv = netdev_priv(netdev);
+ struct acc_core *core = priv->core;
+ u32 tx_fifo_status;
+ u32 ctrl_mode;
+ int err;
+
+ /* Retry to enter RESET mode if out of sync. */
+ if (priv->can.state != CAN_STATE_STOPPED) {
+ netdev_warn(netdev, "Entered %s() with bad can.state: %s\n",
+ __func__, can_get_state_str(priv->can.state));
+ acc_resetmode_enter(core);
+ priv->can.state = CAN_STATE_STOPPED;
+ }
+
+ err = open_candev(netdev);
+ if (err)
+ return err;
+
+ ctrl_mode = ACC_REG_CONTROL_MASK_IE_RXTX |
+ ACC_REG_CONTROL_MASK_IE_TXERROR |
+ ACC_REG_CONTROL_MASK_IE_ERRWARN |
+ ACC_REG_CONTROL_MASK_IE_OVERRUN |
+ ACC_REG_CONTROL_MASK_IE_ERRPASS;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ ctrl_mode |= ACC_REG_CONTROL_MASK_IE_BUSERR;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ ctrl_mode |= ACC_REG_CONTROL_MASK_MODE_LOM;
+
+ acc_set_bits(core, ACC_CORE_OF_CTRL_MODE, ctrl_mode);
+
+ acc_resetmode_leave(core);
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ /* Resync TX FIFO indices to HW state after (re-)start. */
+ tx_fifo_status = acc_read32(core, ACC_CORE_OF_TXFIFO_STATUS);
+ core->tx_fifo_head = tx_fifo_status & 0xff;
+ core->tx_fifo_tail = (tx_fifo_status >> 8) & 0xff;
+
+ netif_start_queue(netdev);
+ return 0;
+}
+
+int acc_close(struct net_device *netdev)
+{
+ struct acc_net_priv *priv = netdev_priv(netdev);
+ struct acc_core *core = priv->core;
+
+ acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
+ ACC_REG_CONTROL_MASK_IE_RXTX |
+ ACC_REG_CONTROL_MASK_IE_TXERROR |
+ ACC_REG_CONTROL_MASK_IE_ERRWARN |
+ ACC_REG_CONTROL_MASK_IE_OVERRUN |
+ ACC_REG_CONTROL_MASK_IE_ERRPASS |
+ ACC_REG_CONTROL_MASK_IE_BUSERR);
+
+ netif_stop_queue(netdev);
+ acc_resetmode_enter(core);
+ priv->can.state = CAN_STATE_STOPPED;
+
+ /* Mark pending TX requests to be aborted after controller restart. */
+ acc_write32(core, ACC_CORE_OF_TX_ABORT_MASK, 0xffff);
+
+ /* ACC_REG_CONTROL_MASK_MODE_LOM is only accessible in RESET mode */
+ acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
+ ACC_REG_CONTROL_MASK_MODE_LOM);
+
+ close_candev(netdev);
+ return 0;
+}
+
+netdev_tx_t acc_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct acc_net_priv *priv = netdev_priv(netdev);
+ struct acc_core *core = priv->core;
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ u8 tx_fifo_head = core->tx_fifo_head;
+ int fifo_usage;
+ u32 acc_id;
+ u8 acc_dlc;
+
+ if (can_dropped_invalid_skb(netdev, skb))
+ return NETDEV_TX_OK;
+
+ /* Access core->tx_fifo_tail only once because it may be changed
+ * from the interrupt level.
+ */
+ fifo_usage = tx_fifo_head - core->tx_fifo_tail;
+ if (fifo_usage < 0)
+ fifo_usage += core->tx_fifo_size;
+
+ if (fifo_usage >= core->tx_fifo_size - 1) {
+ netdev_err(core->netdev,
+ "BUG: TX ring full when queue awake!\n");
+ netif_stop_queue(netdev);
+ return NETDEV_TX_BUSY;
+ }
+
+ if (fifo_usage == core->tx_fifo_size - 2)
+ netif_stop_queue(netdev);
+
+ acc_dlc = can_get_cc_dlc(cf, priv->can.ctrlmode);
+ if (cf->can_id & CAN_RTR_FLAG)
+ acc_dlc |= ACC_DLC_RTR_FLAG;
+
+ if (cf->can_id & CAN_EFF_FLAG) {
+ acc_id = cf->can_id & CAN_EFF_MASK;
+ acc_id |= ACC_ID_EFF_FLAG;
+ } else {
+ acc_id = cf->can_id & CAN_SFF_MASK;
+ }
+
+ can_put_echo_skb(skb, netdev, core->tx_fifo_head, 0);
+
+ core->tx_fifo_head = acc_tx_fifo_next(core, tx_fifo_head);
+
+ acc_txq_put(core, acc_id, acc_dlc, cf->data);
+
+ return NETDEV_TX_OK;
+}
+
+int acc_get_berr_counter(const struct net_device *netdev,
+ struct can_berr_counter *bec)
+{
+ struct acc_net_priv *priv = netdev_priv(netdev);
+ u32 core_status = acc_read32(priv->core, ACC_CORE_OF_STATUS);
+
+ bec->txerr = (core_status >> 8) & 0xff;
+ bec->rxerr = core_status & 0xff;
+
+ return 0;
+}
+
+int acc_set_mode(struct net_device *netdev, enum can_mode mode)
+{
+ struct acc_net_priv *priv = netdev_priv(netdev);
+
+ switch (mode) {
+ case CAN_MODE_START:
+ /* Paranoid FIFO index check. */
+ {
+ const u32 tx_fifo_status =
+ acc_read32(priv->core, ACC_CORE_OF_TXFIFO_STATUS);
+ const u8 hw_fifo_head = tx_fifo_status;
+
+ if (hw_fifo_head != priv->core->tx_fifo_head ||
+ hw_fifo_head != priv->core->tx_fifo_tail) {
+ netdev_warn(netdev,
+ "TX FIFO mismatch: T %2u H %2u; TFHW %#08x\n",
+ priv->core->tx_fifo_tail,
+ priv->core->tx_fifo_head,
+ tx_fifo_status);
+ }
+ }
+ acc_resetmode_leave(priv->core);
+ /* To leave the bus-off state the esdACC controller begins
+ * here a grace period where it counts 128 "idle conditions" (each
+ * of 11 consecutive recessive bits) on the bus as required
+ * by the CAN spec.
+ *
+ * During this time the TX FIFO may still contain already
+ * aborted "zombie" frames that are only drained from the FIFO
+ * at the end of the grace period.
+ *
+ * To not to interfere with this drain process we don't
+ * call netif_wake_queue() here. When the controller reaches
+ * the error-active state again, it informs us about that
+ * with an acc_bmmsg_errstatechange message. Then
+ * netif_wake_queue() is called from
+ * handle_core_msg_errstatechange() instead.
+ */
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+int acc_set_bittiming(struct net_device *netdev)
+{
+ struct acc_net_priv *priv = netdev_priv(netdev);
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ u32 brp;
+ u32 btr;
+
+ if (priv->ov->features & ACC_OV_REG_FEAT_MASK_CANFD) {
+ u32 fbtr = 0;
+
+ netdev_dbg(netdev, "bit timing: brp %u, prop %u, ph1 %u ph2 %u, sjw %u\n",
+ bt->brp, bt->prop_seg,
+ bt->phase_seg1, bt->phase_seg2, bt->sjw);
+
+ brp = FIELD_PREP(ACC_REG_BRP_FD_MASK_BRP, bt->brp - 1);
+
+ btr = FIELD_PREP(ACC_REG_BTR_FD_MASK_TSEG1, bt->phase_seg1 + bt->prop_seg - 1);
+ btr |= FIELD_PREP(ACC_REG_BTR_FD_MASK_TSEG2, bt->phase_seg2 - 1);
+ btr |= FIELD_PREP(ACC_REG_BTR_FD_MASK_SJW, bt->sjw - 1);
+
+ /* Keep order of accesses to ACC_CORE_OF_BRP and ACC_CORE_OF_BTR. */
+ acc_write32(priv->core, ACC_CORE_OF_BRP, brp);
+ acc_write32(priv->core, ACC_CORE_OF_BTR, btr);
+
+ netdev_dbg(netdev, "esdACC: BRP %u, NBTR 0x%08x, DBTR 0x%08x",
+ brp, btr, fbtr);
+ } else {
+ netdev_dbg(netdev, "bit timing: brp %u, prop %u, ph1 %u ph2 %u, sjw %u\n",
+ bt->brp, bt->prop_seg,
+ bt->phase_seg1, bt->phase_seg2, bt->sjw);
+
+ brp = FIELD_PREP(ACC_REG_BRP_CL_MASK_BRP, bt->brp - 1);
+
+ btr = FIELD_PREP(ACC_REG_BTR_CL_MASK_TSEG1, bt->phase_seg1 + bt->prop_seg - 1);
+ btr |= FIELD_PREP(ACC_REG_BTR_CL_MASK_TSEG2, bt->phase_seg2 - 1);
+ btr |= FIELD_PREP(ACC_REG_BTR_CL_MASK_SJW, bt->sjw - 1);
+
+ /* Keep order of accesses to ACC_CORE_OF_BRP and ACC_CORE_OF_BTR. */
+ acc_write32(priv->core, ACC_CORE_OF_BRP, brp);
+ acc_write32(priv->core, ACC_CORE_OF_BTR, btr);
+
+ netdev_dbg(netdev, "esdACC: BRP %u, BTR 0x%08x", brp, btr);
+ }
+
+ return 0;
+}
+
+static void handle_core_msg_rxtxdone(struct acc_core *core,
+ const struct acc_bmmsg_rxtxdone *msg)
+{
+ struct acc_net_priv *priv = netdev_priv(core->netdev);
+ struct net_device_stats *stats = &core->netdev->stats;
+ struct sk_buff *skb;
+
+ if (msg->acc_dlc.len & ACC_DLC_TXD_FLAG) {
+ u8 tx_fifo_tail = core->tx_fifo_tail;
+
+ if (core->tx_fifo_head == tx_fifo_tail) {
+ netdev_warn(core->netdev,
+ "TX interrupt, but queue is empty!?\n");
+ return;
+ }
+
+ /* Direct access echo skb to attach HW time stamp. */
+ skb = priv->can.echo_skb[tx_fifo_tail];
+ if (skb) {
+ skb_hwtstamps(skb)->hwtstamp =
+ acc_ts2ktime(priv->ov, msg->ts);
+ }
+
+ stats->tx_packets++;
+ stats->tx_bytes += can_get_echo_skb(core->netdev, tx_fifo_tail,
+ NULL);
+
+ core->tx_fifo_tail = acc_tx_fifo_next(core, tx_fifo_tail);
+
+ netif_wake_queue(core->netdev);
+
+ } else {
+ struct can_frame *cf;
+
+ skb = alloc_can_skb(core->netdev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ cf->can_id = msg->id & ACC_ID_ID_MASK;
+ if (msg->id & ACC_ID_EFF_FLAG)
+ cf->can_id |= CAN_EFF_FLAG;
+
+ can_frame_set_cc_len(cf, msg->acc_dlc.len & ACC_DLC_DLC_MASK,
+ priv->can.ctrlmode);
+
+ if (msg->acc_dlc.len & ACC_DLC_RTR_FLAG) {
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ memcpy(cf->data, msg->data, cf->len);
+ stats->rx_bytes += cf->len;
+ }
+ stats->rx_packets++;
+
+ skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);
+
+ netif_rx(skb);
+ }
+}
+
+static void handle_core_msg_txabort(struct acc_core *core,
+ const struct acc_bmmsg_txabort *msg)
+{
+ struct net_device_stats *stats = &core->netdev->stats;
+ u8 tx_fifo_tail = core->tx_fifo_tail;
+ u32 abort_mask = msg->abort_mask; /* u32 extend to avoid warnings later */
+
+ /* The abort_mask shows which frames were aborted in esdACC's FIFO. */
+ while (tx_fifo_tail != core->tx_fifo_head && (abort_mask)) {
+ const u32 tail_mask = (1U << tx_fifo_tail);
+
+ if (!(abort_mask & tail_mask))
+ break;
+ abort_mask &= ~tail_mask;
+
+ can_free_echo_skb(core->netdev, tx_fifo_tail, NULL);
+ stats->tx_dropped++;
+ stats->tx_aborted_errors++;
+
+ tx_fifo_tail = acc_tx_fifo_next(core, tx_fifo_tail);
+ }
+ core->tx_fifo_tail = tx_fifo_tail;
+ if (abort_mask)
+ netdev_warn(core->netdev, "Unhandled aborted messages\n");
+
+ if (!acc_resetmode_entered(core))
+ netif_wake_queue(core->netdev);
+}
+
+static void handle_core_msg_overrun(struct acc_core *core,
+ const struct acc_bmmsg_overrun *msg)
+{
+ struct acc_net_priv *priv = netdev_priv(core->netdev);
+ struct net_device_stats *stats = &core->netdev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ /* lost_cnt may be 0 if not supported by esdACC version */
+ if (msg->lost_cnt) {
+ stats->rx_errors += msg->lost_cnt;
+ stats->rx_over_errors += msg->lost_cnt;
+ } else {
+ stats->rx_errors++;
+ stats->rx_over_errors++;
+ }
+
+ skb = alloc_can_err_skb(core->netdev, &cf);
+ if (!skb)
+ return;
+
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+
+ skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);
+
+ netif_rx(skb);
+}
+
+static void handle_core_msg_buserr(struct acc_core *core,
+ const struct acc_bmmsg_buserr *msg)
+{
+ struct acc_net_priv *priv = netdev_priv(core->netdev);
+ struct net_device_stats *stats = &core->netdev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ const u32 reg_status = msg->reg_status;
+ const u8 rxerr = reg_status;
+ const u8 txerr = (reg_status >> 8);
+ u8 can_err_prot_type = 0U;
+
+ priv->can.can_stats.bus_error++;
+
+ /* Error occurred during transmission? */
+ if (msg->ecc & ACC_ECC_DIR) {
+ stats->rx_errors++;
+ } else {
+ can_err_prot_type |= CAN_ERR_PROT_TX;
+ stats->tx_errors++;
+ }
+ /* Determine error type */
+ switch (msg->ecc & ACC_ECC_MASK) {
+ case ACC_ECC_BIT:
+ can_err_prot_type |= CAN_ERR_PROT_BIT;
+ break;
+ case ACC_ECC_FORM:
+ can_err_prot_type |= CAN_ERR_PROT_FORM;
+ break;
+ case ACC_ECC_STUFF:
+ can_err_prot_type |= CAN_ERR_PROT_STUFF;
+ break;
+ default:
+ can_err_prot_type |= CAN_ERR_PROT_UNSPEC;
+ break;
+ }
+
+ skb = alloc_can_err_skb(core->netdev, &cf);
+ if (!skb)
+ return;
+
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR | CAN_ERR_CNT;
+
+ /* Set protocol error type */
+ cf->data[2] = can_err_prot_type;
+ /* Set error location */
+ cf->data[3] = msg->ecc & ACC_ECC_SEG;
+
+ /* Insert CAN TX and RX error counters. */
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+
+ skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);
+
+ netif_rx(skb);
+}
+
+static void
+handle_core_msg_errstatechange(struct acc_core *core,
+ const struct acc_bmmsg_errstatechange *msg)
+{
+ struct acc_net_priv *priv = netdev_priv(core->netdev);
+ struct can_frame *cf = NULL;
+ struct sk_buff *skb;
+ const u32 reg_status = msg->reg_status;
+ const u8 rxerr = reg_status;
+ const u8 txerr = (reg_status >> 8);
+ enum can_state new_state;
+
+ if (reg_status & ACC_REG_STATUS_MASK_STATUS_BS) {
+ new_state = CAN_STATE_BUS_OFF;
+ } else if (reg_status & ACC_REG_STATUS_MASK_STATUS_EP) {
+ new_state = CAN_STATE_ERROR_PASSIVE;
+ } else if (reg_status & ACC_REG_STATUS_MASK_STATUS_ES) {
+ new_state = CAN_STATE_ERROR_WARNING;
+ } else {
+ new_state = CAN_STATE_ERROR_ACTIVE;
+ if (priv->can.state == CAN_STATE_BUS_OFF) {
+ /* See comment in acc_set_mode() for CAN_MODE_START */
+ netif_wake_queue(core->netdev);
+ }
+ }
+
+ skb = alloc_can_err_skb(core->netdev, &cf);
+
+ if (new_state != priv->can.state) {
+ enum can_state tx_state, rx_state;
+
+ tx_state = (txerr >= rxerr) ?
+ new_state : CAN_STATE_ERROR_ACTIVE;
+ rx_state = (rxerr >= txerr) ?
+ new_state : CAN_STATE_ERROR_ACTIVE;
+
+ /* Always call can_change_state() to update the state
+ * even if alloc_can_err_skb() may have failed.
+ * can_change_state() can cope with a NULL cf pointer.
+ */
+ can_change_state(core->netdev, cf, tx_state, rx_state);
+ }
+
+ if (skb) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+
+ skb_hwtstamps(skb)->hwtstamp = acc_ts2ktime(priv->ov, msg->ts);
+
+ netif_rx(skb);
+ }
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ acc_write32(core, ACC_CORE_OF_TX_ABORT_MASK, 0xffff);
+ can_bus_off(core->netdev);
+ }
+}
+
+static void handle_core_interrupt(struct acc_core *core)
+{
+ u32 msg_fifo_head = core->bmfifo.local_irq_cnt & 0xff;
+
+ while (core->bmfifo.msg_fifo_tail != msg_fifo_head) {
+ const union acc_bmmsg *msg =
+ &core->bmfifo.messages[core->bmfifo.msg_fifo_tail];
+
+ switch (msg->msg_id) {
+ case BM_MSG_ID_RXTXDONE:
+ handle_core_msg_rxtxdone(core, &msg->rxtxdone);
+ break;
+
+ case BM_MSG_ID_TXABORT:
+ handle_core_msg_txabort(core, &msg->txabort);
+ break;
+
+ case BM_MSG_ID_OVERRUN:
+ handle_core_msg_overrun(core, &msg->overrun);
+ break;
+
+ case BM_MSG_ID_BUSERR:
+ handle_core_msg_buserr(core, &msg->buserr);
+ break;
+
+ case BM_MSG_ID_ERRPASSIVE:
+ case BM_MSG_ID_ERRWARN:
+ handle_core_msg_errstatechange(core,
+ &msg->errstatechange);
+ break;
+
+ default:
+ /* Ignore all other BM messages (like the CAN-FD messages) */
+ break;
+ }
+
+ core->bmfifo.msg_fifo_tail =
+ (core->bmfifo.msg_fifo_tail + 1) & 0xff;
+ }
+}
+
+/**
+ * acc_card_interrupt() - handle the interrupts of an esdACC FPGA
+ *
+ * @ov: overview module structure
+ * @cores: array of core structures
+ *
+ * This function handles all interrupts pending for the overview module and the
+ * CAN cores of the esdACC FPGA.
+ *
+ * It examines for all cores (the overview module core and the CAN cores)
+ * the bmfifo.irq_cnt and compares it with the previously saved
+ * bmfifo.local_irq_cnt. An IRQ is pending if they differ. The esdACC FPGA
+ * updates the bmfifo.irq_cnt values by DMA.
+ *
+ * The pending interrupts are masked by writing to the IRQ mask register at
+ * ACC_OV_OF_BM_IRQ_MASK. This register has for each core a two bit command
+ * field evaluated as follows:
+ *
+ * Define, bit pattern: meaning
+ * 00: no action
+ * ACC_BM_IRQ_UNMASK, 01: unmask interrupt
+ * ACC_BM_IRQ_MASK, 10: mask interrupt
+ * 11: no action
+ *
+ * For each CAN core with a pending IRQ handle_core_interrupt() handles all
+ * busmaster messages from the message FIFO. The last handled message (FIFO
+ * index) is written to the CAN core to acknowledge its handling.
+ *
+ * Last step is to unmask all interrupts in the FPGA using
+ * ACC_BM_IRQ_UNMASK_ALL.
+ *
+ * Return:
+ * IRQ_HANDLED, if card generated an interrupt that was handled
+ * IRQ_NONE, if the interrupt is not ours
+ */
+irqreturn_t acc_card_interrupt(struct acc_ov *ov, struct acc_core *cores)
+{
+ u32 irqmask;
+ int i;
+
+ /* First we look for whom interrupts are pending, card/overview
+ * or any of the cores. Two bits in irqmask are used for each;
+ * Each two bit field is set to ACC_BM_IRQ_MASK if an IRQ is
+ * pending.
+ */
+ irqmask = 0U;
+ if (READ_ONCE(*ov->bmfifo.irq_cnt) != ov->bmfifo.local_irq_cnt) {
+ irqmask |= ACC_BM_IRQ_MASK;
+ ov->bmfifo.local_irq_cnt = READ_ONCE(*ov->bmfifo.irq_cnt);
+ }
+
+ for (i = 0; i < ov->active_cores; i++) {
+ struct acc_core *core = &cores[i];
+
+ if (READ_ONCE(*core->bmfifo.irq_cnt) != core->bmfifo.local_irq_cnt) {
+ irqmask |= (ACC_BM_IRQ_MASK << (2 * (i + 1)));
+ core->bmfifo.local_irq_cnt = READ_ONCE(*core->bmfifo.irq_cnt);
+ }
+ }
+
+ if (!irqmask)
+ return IRQ_NONE;
+
+ /* At second we tell the card we're working on them by writing irqmask,
+ * call handle_{ov|core}_interrupt and then acknowledge the
+ * interrupts by writing irq_cnt:
+ */
+ acc_ov_write32(ov, ACC_OV_OF_BM_IRQ_MASK, irqmask);
+
+ if (irqmask & ACC_BM_IRQ_MASK) {
+ /* handle_ov_interrupt(); - no use yet. */
+ acc_ov_write32(ov, ACC_OV_OF_BM_IRQ_COUNTER,
+ ov->bmfifo.local_irq_cnt);
+ }
+
+ for (i = 0; i < ov->active_cores; i++) {
+ struct acc_core *core = &cores[i];
+
+ if (irqmask & (ACC_BM_IRQ_MASK << (2 * (i + 1)))) {
+ handle_core_interrupt(core);
+ acc_write32(core, ACC_OV_OF_BM_IRQ_COUNTER,
+ core->bmfifo.local_irq_cnt);
+ }
+ }
+
+ acc_ov_write32(ov, ACC_OV_OF_BM_IRQ_MASK, ACC_BM_IRQ_UNMASK_ALL);
+
+ return IRQ_HANDLED;
+}
diff --git a/drivers/net/can/esd/esdacc.h b/drivers/net/can/esd/esdacc.h
new file mode 100644
index 000000000000..a70488b25d39
--- /dev/null
+++ b/drivers/net/can/esd/esdacc.h
@@ -0,0 +1,356 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2015 - 2016 Thomas Körper, esd electronic system design gmbh
+ * Copyright (C) 2017 - 2023 Stefan Mätje, esd electronics gmbh
+ */
+
+#include <linux/bits.h>
+#include <linux/can/dev.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/units.h>
+
+#define ACC_TS_FREQ_80MHZ (80 * HZ_PER_MHZ)
+#define ACC_I2C_ADDON_DETECT_DELAY_MS 10
+
+/* esdACC Overview Module */
+#define ACC_OV_OF_PROBE 0x0000
+#define ACC_OV_OF_VERSION 0x0004
+#define ACC_OV_OF_INFO 0x0008
+#define ACC_OV_OF_CANCORE_FREQ 0x000c
+#define ACC_OV_OF_TS_FREQ_LO 0x0010
+#define ACC_OV_OF_TS_FREQ_HI 0x0014
+#define ACC_OV_OF_IRQ_STATUS_CORES 0x0018
+#define ACC_OV_OF_TS_CURR_LO 0x001c
+#define ACC_OV_OF_TS_CURR_HI 0x0020
+#define ACC_OV_OF_IRQ_STATUS 0x0028
+#define ACC_OV_OF_MODE 0x002c
+#define ACC_OV_OF_BM_IRQ_COUNTER 0x0070
+#define ACC_OV_OF_BM_IRQ_MASK 0x0074
+#define ACC_OV_OF_MSI_DATA 0x0080
+#define ACC_OV_OF_MSI_ADDRESSOFFSET 0x0084
+
+/* Feature flags are contained in the upper 16 bit of the version
+ * register at ACC_OV_OF_VERSION but only used with these masks after
+ * extraction into an extra variable => (xx - 16).
+ */
+#define ACC_OV_REG_FEAT_MASK_CANFD BIT(27 - 16)
+#define ACC_OV_REG_FEAT_MASK_NEW_PSC BIT(28 - 16)
+
+#define ACC_OV_REG_MODE_MASK_ENDIAN_LITTLE BIT(0)
+#define ACC_OV_REG_MODE_MASK_BM_ENABLE BIT(1)
+#define ACC_OV_REG_MODE_MASK_MODE_LED BIT(2)
+#define ACC_OV_REG_MODE_MASK_TIMER_ENABLE BIT(4)
+#define ACC_OV_REG_MODE_MASK_TIMER_ONE_SHOT BIT(5)
+#define ACC_OV_REG_MODE_MASK_TIMER_ABSOLUTE BIT(6)
+#define ACC_OV_REG_MODE_MASK_TIMER GENMASK(6, 4)
+#define ACC_OV_REG_MODE_MASK_TS_SRC GENMASK(8, 7)
+#define ACC_OV_REG_MODE_MASK_I2C_ENABLE BIT(11)
+#define ACC_OV_REG_MODE_MASK_MSI_ENABLE BIT(14)
+#define ACC_OV_REG_MODE_MASK_NEW_PSC_ENABLE BIT(15)
+#define ACC_OV_REG_MODE_MASK_FPGA_RESET BIT(31)
+
+/* esdACC CAN Core Module */
+#define ACC_CORE_OF_CTRL_MODE 0x0000
+#define ACC_CORE_OF_STATUS_IRQ 0x0008
+#define ACC_CORE_OF_BRP 0x000c
+#define ACC_CORE_OF_BTR 0x0010
+#define ACC_CORE_OF_FBTR 0x0014
+#define ACC_CORE_OF_STATUS 0x0030
+#define ACC_CORE_OF_TXFIFO_CONFIG 0x0048
+#define ACC_CORE_OF_TXFIFO_STATUS 0x004c
+#define ACC_CORE_OF_TX_STATUS_IRQ 0x0050
+#define ACC_CORE_OF_TX_ABORT_MASK 0x0054
+#define ACC_CORE_OF_BM_IRQ_COUNTER 0x0070
+#define ACC_CORE_OF_TXFIFO_ID 0x00c0
+#define ACC_CORE_OF_TXFIFO_DLC 0x00c4
+#define ACC_CORE_OF_TXFIFO_DATA_0 0x00c8
+#define ACC_CORE_OF_TXFIFO_DATA_1 0x00cc
+
+#define ACC_REG_CONTROL_MASK_MODE_RESETMODE BIT(0)
+#define ACC_REG_CONTROL_MASK_MODE_LOM BIT(1)
+#define ACC_REG_CONTROL_MASK_MODE_STM BIT(2)
+#define ACC_REG_CONTROL_MASK_MODE_TRANSEN BIT(5)
+#define ACC_REG_CONTROL_MASK_MODE_TS BIT(6)
+#define ACC_REG_CONTROL_MASK_MODE_SCHEDULE BIT(7)
+
+#define ACC_REG_CONTROL_MASK_IE_RXTX BIT(8)
+#define ACC_REG_CONTROL_MASK_IE_TXERROR BIT(9)
+#define ACC_REG_CONTROL_MASK_IE_ERRWARN BIT(10)
+#define ACC_REG_CONTROL_MASK_IE_OVERRUN BIT(11)
+#define ACC_REG_CONTROL_MASK_IE_TSI BIT(12)
+#define ACC_REG_CONTROL_MASK_IE_ERRPASS BIT(13)
+#define ACC_REG_CONTROL_MASK_IE_ALI BIT(14)
+#define ACC_REG_CONTROL_MASK_IE_BUSERR BIT(15)
+
+/* BRP and BTR register layout for CAN-Classic version */
+#define ACC_REG_BRP_CL_MASK_BRP GENMASK(8, 0)
+#define ACC_REG_BTR_CL_MASK_TSEG1 GENMASK(3, 0)
+#define ACC_REG_BTR_CL_MASK_TSEG2 GENMASK(18, 16)
+#define ACC_REG_BTR_CL_MASK_SJW GENMASK(25, 24)
+
+/* BRP and BTR register layout for CAN-FD version */
+#define ACC_REG_BRP_FD_MASK_BRP GENMASK(7, 0)
+#define ACC_REG_BTR_FD_MASK_TSEG1 GENMASK(7, 0)
+#define ACC_REG_BTR_FD_MASK_TSEG2 GENMASK(22, 16)
+#define ACC_REG_BTR_FD_MASK_SJW GENMASK(30, 24)
+
+/* 256 BM_MSGs of 32 byte size */
+#define ACC_CORE_DMAMSG_SIZE 32U
+#define ACC_CORE_DMABUF_SIZE (256U * ACC_CORE_DMAMSG_SIZE)
+
+enum acc_bmmsg_id {
+ BM_MSG_ID_RXTXDONE = 0x01,
+ BM_MSG_ID_TXABORT = 0x02,
+ BM_MSG_ID_OVERRUN = 0x03,
+ BM_MSG_ID_BUSERR = 0x04,
+ BM_MSG_ID_ERRPASSIVE = 0x05,
+ BM_MSG_ID_ERRWARN = 0x06,
+ BM_MSG_ID_TIMESLICE = 0x07,
+ BM_MSG_ID_HWTIMER = 0x08,
+ BM_MSG_ID_HOTPLUG = 0x09,
+};
+
+/* The struct acc_bmmsg_* structure declarations that follow here provide
+ * access to the ring buffer of bus master messages maintained by the FPGA
+ * bus master engine. All bus master messages have the same size of
+ * ACC_CORE_DMAMSG_SIZE and a minimum alignment of ACC_CORE_DMAMSG_SIZE in
+ * memory.
+ *
+ * All structure members are natural aligned. Therefore we should not need
+ * a __packed attribute. All struct acc_bmmsg_* declarations have at least
+ * reserved* members to fill the structure to the full ACC_CORE_DMAMSG_SIZE.
+ *
+ * A failure of this property due padding will be detected at compile time
+ * by static_assert(sizeof(union acc_bmmsg) == ACC_CORE_DMAMSG_SIZE).
+ */
+
+struct acc_bmmsg_rxtxdone {
+ u8 msg_id;
+ u8 txfifo_level;
+ u8 reserved1[2];
+ u8 txtsfifo_level;
+ u8 reserved2[3];
+ u32 id;
+ struct {
+ u8 len;
+ u8 txdfifo_idx;
+ u8 zeroes8;
+ u8 reserved;
+ } acc_dlc;
+ u8 data[CAN_MAX_DLEN];
+ /* Time stamps in struct acc_ov::timestamp_frequency ticks. */
+ u64 ts;
+};
+
+struct acc_bmmsg_txabort {
+ u8 msg_id;
+ u8 txfifo_level;
+ u16 abort_mask;
+ u8 txtsfifo_level;
+ u8 reserved2[1];
+ u16 abort_mask_txts;
+ u64 ts;
+ u32 reserved3[4];
+};
+
+struct acc_bmmsg_overrun {
+ u8 msg_id;
+ u8 txfifo_level;
+ u8 lost_cnt;
+ u8 reserved1;
+ u8 txtsfifo_level;
+ u8 reserved2[3];
+ u64 ts;
+ u32 reserved3[4];
+};
+
+struct acc_bmmsg_buserr {
+ u8 msg_id;
+ u8 txfifo_level;
+ u8 ecc;
+ u8 reserved1;
+ u8 txtsfifo_level;
+ u8 reserved2[3];
+ u64 ts;
+ u32 reg_status;
+ u32 reg_btr;
+ u32 reserved3[2];
+};
+
+struct acc_bmmsg_errstatechange {
+ u8 msg_id;
+ u8 txfifo_level;
+ u8 reserved1[2];
+ u8 txtsfifo_level;
+ u8 reserved2[3];
+ u64 ts;
+ u32 reg_status;
+ u32 reserved3[3];
+};
+
+struct acc_bmmsg_timeslice {
+ u8 msg_id;
+ u8 txfifo_level;
+ u8 reserved1[2];
+ u8 txtsfifo_level;
+ u8 reserved2[3];
+ u64 ts;
+ u32 reserved3[4];
+};
+
+struct acc_bmmsg_hwtimer {
+ u8 msg_id;
+ u8 reserved1[3];
+ u32 reserved2[1];
+ u64 timer;
+ u32 reserved3[4];
+};
+
+struct acc_bmmsg_hotplug {
+ u8 msg_id;
+ u8 reserved1[3];
+ u32 reserved2[7];
+};
+
+union acc_bmmsg {
+ u8 msg_id;
+ struct acc_bmmsg_rxtxdone rxtxdone;
+ struct acc_bmmsg_txabort txabort;
+ struct acc_bmmsg_overrun overrun;
+ struct acc_bmmsg_buserr buserr;
+ struct acc_bmmsg_errstatechange errstatechange;
+ struct acc_bmmsg_timeslice timeslice;
+ struct acc_bmmsg_hwtimer hwtimer;
+};
+
+/* Check size of union acc_bmmsg to be of expected size. */
+static_assert(sizeof(union acc_bmmsg) == ACC_CORE_DMAMSG_SIZE);
+
+struct acc_bmfifo {
+ const union acc_bmmsg *messages;
+ /* irq_cnt points to an u32 value where the esdACC FPGA deposits
+ * the bm_fifo head index in coherent DMA memory. Only bits 7..0
+ * are valid. Use READ_ONCE() to access this memory location.
+ */
+ const u32 *irq_cnt;
+ u32 local_irq_cnt;
+ u32 msg_fifo_tail;
+};
+
+struct acc_core {
+ void __iomem *addr;
+ struct net_device *netdev;
+ struct acc_bmfifo bmfifo;
+ u8 tx_fifo_size;
+ u8 tx_fifo_head;
+ u8 tx_fifo_tail;
+};
+
+struct acc_ov {
+ void __iomem *addr;
+ struct acc_bmfifo bmfifo;
+ u32 timestamp_frequency;
+ u32 core_frequency;
+ u16 version;
+ u16 features;
+ u8 total_cores;
+ u8 active_cores;
+};
+
+struct acc_net_priv {
+ struct can_priv can; /* must be the first member! */
+ struct acc_core *core;
+ struct acc_ov *ov;
+};
+
+static inline u32 acc_read32(struct acc_core *core, unsigned short offs)
+{
+ return ioread32be(core->addr + offs);
+}
+
+static inline void acc_write32(struct acc_core *core,
+ unsigned short offs, u32 v)
+{
+ iowrite32be(v, core->addr + offs);
+}
+
+static inline void acc_write32_noswap(struct acc_core *core,
+ unsigned short offs, u32 v)
+{
+ iowrite32(v, core->addr + offs);
+}
+
+static inline void acc_set_bits(struct acc_core *core,
+ unsigned short offs, u32 mask)
+{
+ u32 v = acc_read32(core, offs);
+
+ v |= mask;
+ acc_write32(core, offs, v);
+}
+
+static inline void acc_clear_bits(struct acc_core *core,
+ unsigned short offs, u32 mask)
+{
+ u32 v = acc_read32(core, offs);
+
+ v &= ~mask;
+ acc_write32(core, offs, v);
+}
+
+static inline int acc_resetmode_entered(struct acc_core *core)
+{
+ u32 ctrl = acc_read32(core, ACC_CORE_OF_CTRL_MODE);
+
+ return (ctrl & ACC_REG_CONTROL_MASK_MODE_RESETMODE) != 0;
+}
+
+static inline u32 acc_ov_read32(struct acc_ov *ov, unsigned short offs)
+{
+ return ioread32be(ov->addr + offs);
+}
+
+static inline void acc_ov_write32(struct acc_ov *ov,
+ unsigned short offs, u32 v)
+{
+ iowrite32be(v, ov->addr + offs);
+}
+
+static inline void acc_ov_set_bits(struct acc_ov *ov,
+ unsigned short offs, u32 b)
+{
+ u32 v = acc_ov_read32(ov, offs);
+
+ v |= b;
+ acc_ov_write32(ov, offs, v);
+}
+
+static inline void acc_ov_clear_bits(struct acc_ov *ov,
+ unsigned short offs, u32 b)
+{
+ u32 v = acc_ov_read32(ov, offs);
+
+ v &= ~b;
+ acc_ov_write32(ov, offs, v);
+}
+
+static inline void acc_reset_fpga(struct acc_ov *ov)
+{
+ acc_ov_write32(ov, ACC_OV_OF_MODE, ACC_OV_REG_MODE_MASK_FPGA_RESET);
+
+ /* (Re-)start and wait for completion of addon detection on the I^2C bus */
+ acc_ov_set_bits(ov, ACC_OV_OF_MODE, ACC_OV_REG_MODE_MASK_I2C_ENABLE);
+ mdelay(ACC_I2C_ADDON_DETECT_DELAY_MS);
+}
+
+void acc_init_ov(struct acc_ov *ov, struct device *dev);
+void acc_init_bm_ptr(struct acc_ov *ov, struct acc_core *cores,
+ const void *mem);
+int acc_open(struct net_device *netdev);
+int acc_close(struct net_device *netdev);
+netdev_tx_t acc_start_xmit(struct sk_buff *skb, struct net_device *netdev);
+int acc_get_berr_counter(const struct net_device *netdev,
+ struct can_berr_counter *bec);
+int acc_set_mode(struct net_device *netdev, enum can_mode mode);
+int acc_set_bittiming(struct net_device *netdev);
+irqreturn_t acc_card_interrupt(struct acc_ov *ov, struct acc_core *cores);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index a57005faa04f..416f10480b40 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -47,12 +47,18 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_MINIPCIE_2CAN_V3_DEVICE_ID 0x0015
#define KVASER_PCIEFD_MINIPCIE_1CAN_V3_DEVICE_ID 0x0016
+/* Xilinx based devices */
+#define KVASER_PCIEFD_M2_4CAN_DEVICE_ID 0x0017
+
/* Altera SerDes Enable 64-bit DMA address translation */
#define KVASER_PCIEFD_ALTERA_DMA_64BIT BIT(0)
/* SmartFusion2 SerDes LSB address translation mask */
#define KVASER_PCIEFD_SF2_DMA_LSB_MASK GENMASK(31, 12)
+/* Xilinx SerDes LSB address translation mask */
+#define KVASER_PCIEFD_XILINX_DMA_LSB_MASK GENMASK(31, 12)
+
/* Kvaser KCAN CAN controller registers */
#define KVASER_PCIEFD_KCAN_FIFO_REG 0x100
#define KVASER_PCIEFD_KCAN_FIFO_LAST_REG 0x180
@@ -281,6 +287,8 @@ static void kvaser_pciefd_write_dma_map_altera(struct kvaser_pciefd *pcie,
dma_addr_t addr, int index);
static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
dma_addr_t addr, int index);
+static void kvaser_pciefd_write_dma_map_xilinx(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index);
struct kvaser_pciefd_address_offset {
u32 serdes;
@@ -335,6 +343,18 @@ static const struct kvaser_pciefd_address_offset kvaser_pciefd_sf2_address_offse
.kcan_ch1 = 0x142000,
};
+static const struct kvaser_pciefd_address_offset kvaser_pciefd_xilinx_address_offset = {
+ .serdes = 0x00208,
+ .pci_ien = 0x102004,
+ .pci_irq = 0x102008,
+ .sysid = 0x100000,
+ .loopback = 0x103000,
+ .kcan_srb_fifo = 0x120000,
+ .kcan_srb = 0x121000,
+ .kcan_ch0 = 0x140000,
+ .kcan_ch1 = 0x142000,
+};
+
static const struct kvaser_pciefd_irq_mask kvaser_pciefd_altera_irq_mask = {
.kcan_rx0 = BIT(4),
.kcan_tx = { BIT(0), BIT(1), BIT(2), BIT(3) },
@@ -347,6 +367,12 @@ static const struct kvaser_pciefd_irq_mask kvaser_pciefd_sf2_irq_mask = {
.all = GENMASK(19, 16) | BIT(4),
};
+static const struct kvaser_pciefd_irq_mask kvaser_pciefd_xilinx_irq_mask = {
+ .kcan_rx0 = BIT(4),
+ .kcan_tx = { BIT(16), BIT(17), BIT(18), BIT(19) },
+ .all = GENMASK(19, 16) | BIT(4),
+};
+
static const struct kvaser_pciefd_dev_ops kvaser_pciefd_altera_dev_ops = {
.kvaser_pciefd_write_dma_map = kvaser_pciefd_write_dma_map_altera,
};
@@ -355,6 +381,10 @@ static const struct kvaser_pciefd_dev_ops kvaser_pciefd_sf2_dev_ops = {
.kvaser_pciefd_write_dma_map = kvaser_pciefd_write_dma_map_sf2,
};
+static const struct kvaser_pciefd_dev_ops kvaser_pciefd_xilinx_dev_ops = {
+ .kvaser_pciefd_write_dma_map = kvaser_pciefd_write_dma_map_xilinx,
+};
+
static const struct kvaser_pciefd_driver_data kvaser_pciefd_altera_driver_data = {
.address_offset = &kvaser_pciefd_altera_address_offset,
.irq_mask = &kvaser_pciefd_altera_irq_mask,
@@ -367,6 +397,12 @@ static const struct kvaser_pciefd_driver_data kvaser_pciefd_sf2_driver_data = {
.ops = &kvaser_pciefd_sf2_dev_ops,
};
+static const struct kvaser_pciefd_driver_data kvaser_pciefd_xilinx_driver_data = {
+ .address_offset = &kvaser_pciefd_xilinx_address_offset,
+ .irq_mask = &kvaser_pciefd_xilinx_irq_mask,
+ .ops = &kvaser_pciefd_xilinx_dev_ops,
+};
+
struct kvaser_pciefd_can {
struct can_priv can;
struct kvaser_pciefd *kv_pcie;
@@ -457,6 +493,10 @@ static struct pci_device_id kvaser_pciefd_id_table[] = {
.driver_data = (kernel_ulong_t)&kvaser_pciefd_sf2_driver_data,
},
{
+ PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_M2_4CAN_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_xilinx_driver_data,
+ },
+ {
0,
},
};
@@ -1035,6 +1075,21 @@ static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
iowrite32(msb, serdes_base + 0x4);
}
+static void kvaser_pciefd_write_dma_map_xilinx(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index)
+{
+ void __iomem *serdes_base;
+ u32 lsb = addr & KVASER_PCIEFD_XILINX_DMA_LSB_MASK;
+ u32 msb = 0x0;
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ msb = addr >> 32;
+#endif
+ serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x8 * index;
+ iowrite32(msb, serdes_base);
+ iowrite32(lsb, serdes_base + 0x4);
+}
+
static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
{
int i;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 16ecc11c7f62..14b231c4d7ec 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -255,6 +255,7 @@ enum m_can_reg {
#define TXESC_TBDS_64B 0x7
/* Tx Event FIFO Configuration (TXEFC) */
+#define TXEFC_EFWM_MASK GENMASK(29, 24)
#define TXEFC_EFS_MASK GENMASK(21, 16)
/* Tx Event FIFO Status (TXEFS) */
@@ -320,6 +321,12 @@ struct id_and_dlc {
u32 dlc;
};
+struct m_can_fifo_element {
+ u32 id;
+ u32 dlc;
+ u8 data[CANFD_MAX_DLEN];
+};
+
static inline u32 m_can_read(struct m_can_classdev *cdev, enum m_can_reg reg)
{
return cdev->ops->read_reg(cdev, reg);
@@ -372,16 +379,6 @@ m_can_txe_fifo_read(struct m_can_classdev *cdev, u32 fgi, u32 offset, u32 *val)
return cdev->ops->read_fifo(cdev, addr_offset, val, 1);
}
-static inline bool _m_can_tx_fifo_full(u32 txfqs)
-{
- return !!(txfqs & TXFQS_TFQF);
-}
-
-static inline bool m_can_tx_fifo_full(struct m_can_classdev *cdev)
-{
- return _m_can_tx_fifo_full(m_can_read(cdev, M_CAN_TXFQS));
-}
-
static void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
{
u32 cccr = m_can_read(cdev, M_CAN_CCCR);
@@ -416,15 +413,48 @@ static void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
}
}
+static void m_can_interrupt_enable(struct m_can_classdev *cdev, u32 interrupts)
+{
+ if (cdev->active_interrupts == interrupts)
+ return;
+ cdev->ops->write_reg(cdev, M_CAN_IE, interrupts);
+ cdev->active_interrupts = interrupts;
+}
+
+static void m_can_coalescing_disable(struct m_can_classdev *cdev)
+{
+ u32 new_interrupts = cdev->active_interrupts | IR_RF0N | IR_TEFN;
+
+ if (!cdev->net->irq)
+ return;
+
+ hrtimer_cancel(&cdev->hrtimer);
+ m_can_interrupt_enable(cdev, new_interrupts);
+}
+
static inline void m_can_enable_all_interrupts(struct m_can_classdev *cdev)
{
+ if (!cdev->net->irq) {
+ dev_dbg(cdev->dev, "Start hrtimer\n");
+ hrtimer_start(&cdev->hrtimer,
+ ms_to_ktime(HRTIMER_POLL_INTERVAL_MS),
+ HRTIMER_MODE_REL_PINNED);
+ }
+
/* Only interrupt line 0 is used in this driver */
m_can_write(cdev, M_CAN_ILE, ILE_EINT0);
}
static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev)
{
+ m_can_coalescing_disable(cdev);
m_can_write(cdev, M_CAN_ILE, 0x0);
+ cdev->active_interrupts = 0x0;
+
+ if (!cdev->net->irq) {
+ dev_dbg(cdev->dev, "Stop hrtimer\n");
+ hrtimer_cancel(&cdev->hrtimer);
+ }
}
/* Retrieve internal timestamp counter from TSCV.TSC, and shift it to 32-bit
@@ -444,18 +474,26 @@ static u32 m_can_get_timestamp(struct m_can_classdev *cdev)
static void m_can_clean(struct net_device *net)
{
struct m_can_classdev *cdev = netdev_priv(net);
+ unsigned long irqflags;
- if (cdev->tx_skb) {
- int putidx = 0;
+ if (cdev->tx_ops) {
+ for (int i = 0; i != cdev->tx_fifo_size; ++i) {
+ if (!cdev->tx_ops[i].skb)
+ continue;
- net->stats.tx_errors++;
- if (cdev->version > 30)
- putidx = FIELD_GET(TXFQS_TFQPI_MASK,
- m_can_read(cdev, M_CAN_TXFQS));
-
- can_free_echo_skb(cdev->net, putidx, NULL);
- cdev->tx_skb = NULL;
+ net->stats.tx_errors++;
+ cdev->tx_ops[i].skb = NULL;
+ }
}
+
+ for (int i = 0; i != cdev->can.echo_skb_max; ++i)
+ can_free_echo_skb(cdev->net, i, NULL);
+
+ netdev_reset_queue(cdev->net);
+
+ spin_lock_irqsave(&cdev->tx_handling_spinlock, irqflags);
+ cdev->tx_fifo_in_flight = 0;
+ spin_unlock_irqrestore(&cdev->tx_handling_spinlock, irqflags);
}
/* For peripherals, pass skb to rx-offload, which will push skb from
@@ -1007,23 +1045,60 @@ static int m_can_poll(struct napi_struct *napi, int quota)
* echo. timestamp is used for peripherals to ensure correct ordering
* by rx-offload, and is ignored for non-peripherals.
*/
-static void m_can_tx_update_stats(struct m_can_classdev *cdev,
- unsigned int msg_mark,
- u32 timestamp)
+static unsigned int m_can_tx_update_stats(struct m_can_classdev *cdev,
+ unsigned int msg_mark, u32 timestamp)
{
struct net_device *dev = cdev->net;
struct net_device_stats *stats = &dev->stats;
+ unsigned int frame_len;
if (cdev->is_peripheral)
stats->tx_bytes +=
can_rx_offload_get_echo_skb_queue_timestamp(&cdev->offload,
msg_mark,
timestamp,
- NULL);
+ &frame_len);
else
- stats->tx_bytes += can_get_echo_skb(dev, msg_mark, NULL);
+ stats->tx_bytes += can_get_echo_skb(dev, msg_mark, &frame_len);
stats->tx_packets++;
+
+ return frame_len;
+}
+
+static void m_can_finish_tx(struct m_can_classdev *cdev, int transmitted,
+ unsigned int transmitted_frame_len)
+{
+ unsigned long irqflags;
+
+ netdev_completed_queue(cdev->net, transmitted, transmitted_frame_len);
+
+ spin_lock_irqsave(&cdev->tx_handling_spinlock, irqflags);
+ if (cdev->tx_fifo_in_flight >= cdev->tx_fifo_size && transmitted > 0)
+ netif_wake_queue(cdev->net);
+ cdev->tx_fifo_in_flight -= transmitted;
+ spin_unlock_irqrestore(&cdev->tx_handling_spinlock, irqflags);
+}
+
+static netdev_tx_t m_can_start_tx(struct m_can_classdev *cdev)
+{
+ unsigned long irqflags;
+ int tx_fifo_in_flight;
+
+ spin_lock_irqsave(&cdev->tx_handling_spinlock, irqflags);
+ tx_fifo_in_flight = cdev->tx_fifo_in_flight + 1;
+ if (tx_fifo_in_flight >= cdev->tx_fifo_size) {
+ netif_stop_queue(cdev->net);
+ if (tx_fifo_in_flight > cdev->tx_fifo_size) {
+ netdev_err_once(cdev->net, "hard_xmit called while TX FIFO full\n");
+ spin_unlock_irqrestore(&cdev->tx_handling_spinlock, irqflags);
+ return NETDEV_TX_BUSY;
+ }
+ }
+ cdev->tx_fifo_in_flight = tx_fifo_in_flight;
+ spin_unlock_irqrestore(&cdev->tx_handling_spinlock, irqflags);
+
+ return NETDEV_TX_OK;
}
static int m_can_echo_tx_event(struct net_device *dev)
@@ -1035,6 +1110,8 @@ static int m_can_echo_tx_event(struct net_device *dev)
int i = 0;
int err = 0;
unsigned int msg_mark;
+ int processed = 0;
+ unsigned int processed_frame_len = 0;
struct m_can_classdev *cdev = netdev_priv(dev);
@@ -1063,25 +1140,62 @@ static int m_can_echo_tx_event(struct net_device *dev)
fgi = (++fgi >= cdev->mcfg[MRAM_TXE].num ? 0 : fgi);
/* update stats */
- m_can_tx_update_stats(cdev, msg_mark, timestamp);
+ processed_frame_len += m_can_tx_update_stats(cdev, msg_mark,
+ timestamp);
+
+ ++processed;
}
if (ack_fgi != -1)
m_can_write(cdev, M_CAN_TXEFA, FIELD_PREP(TXEFA_EFAI_MASK,
ack_fgi));
+ m_can_finish_tx(cdev, processed, processed_frame_len);
+
return err;
}
+static void m_can_coalescing_update(struct m_can_classdev *cdev, u32 ir)
+{
+ u32 new_interrupts = cdev->active_interrupts;
+ bool enable_rx_timer = false;
+ bool enable_tx_timer = false;
+
+ if (!cdev->net->irq)
+ return;
+
+ if (cdev->rx_coalesce_usecs_irq > 0 && (ir & (IR_RF0N | IR_RF0W))) {
+ enable_rx_timer = true;
+ new_interrupts &= ~IR_RF0N;
+ }
+ if (cdev->tx_coalesce_usecs_irq > 0 && (ir & (IR_TEFN | IR_TEFW))) {
+ enable_tx_timer = true;
+ new_interrupts &= ~IR_TEFN;
+ }
+ if (!enable_rx_timer && !hrtimer_active(&cdev->hrtimer))
+ new_interrupts |= IR_RF0N;
+ if (!enable_tx_timer && !hrtimer_active(&cdev->hrtimer))
+ new_interrupts |= IR_TEFN;
+
+ m_can_interrupt_enable(cdev, new_interrupts);
+ if (enable_rx_timer | enable_tx_timer)
+ hrtimer_start(&cdev->hrtimer, cdev->irq_timer_wait,
+ HRTIMER_MODE_REL);
+}
+
static irqreturn_t m_can_isr(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
struct m_can_classdev *cdev = netdev_priv(dev);
u32 ir;
- if (pm_runtime_suspended(cdev->dev))
+ if (pm_runtime_suspended(cdev->dev)) {
+ m_can_coalescing_disable(cdev);
return IRQ_NONE;
+ }
+
ir = m_can_read(cdev, M_CAN_IR);
+ m_can_coalescing_update(cdev, ir);
if (!ir)
return IRQ_NONE;
@@ -1096,13 +1210,17 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
* - state change IRQ
* - bus error IRQ and bus error reporting
*/
- if ((ir & IR_RF0N) || (ir & IR_ERR_ALL_30X)) {
+ if (ir & (IR_RF0N | IR_RF0W | IR_ERR_ALL_30X)) {
cdev->irqstatus = ir;
if (!cdev->is_peripheral) {
m_can_disable_all_interrupts(cdev);
napi_schedule(&cdev->napi);
- } else if (m_can_rx_peripheral(dev, ir) < 0) {
- goto out_fail;
+ } else {
+ int pkts;
+
+ pkts = m_can_rx_peripheral(dev, ir);
+ if (pkts < 0)
+ goto out_fail;
}
}
@@ -1110,21 +1228,18 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
if (ir & IR_TC) {
/* Transmission Complete Interrupt*/
u32 timestamp = 0;
+ unsigned int frame_len;
if (cdev->is_peripheral)
timestamp = m_can_get_timestamp(cdev);
- m_can_tx_update_stats(cdev, 0, timestamp);
- netif_wake_queue(dev);
+ frame_len = m_can_tx_update_stats(cdev, 0, timestamp);
+ m_can_finish_tx(cdev, 1, frame_len);
}
} else {
- if (ir & IR_TEFN) {
+ if (ir & (IR_TEFN | IR_TEFW)) {
/* New TX FIFO Element arrived */
if (m_can_echo_tx_event(dev) != 0)
goto out_fail;
-
- if (netif_queue_stopped(dev) &&
- !m_can_tx_fifo_full(cdev))
- netif_wake_queue(dev);
}
}
@@ -1138,6 +1253,15 @@ out_fail:
return IRQ_HANDLED;
}
+static enum hrtimer_restart m_can_coalescing_timer(struct hrtimer *timer)
+{
+ struct m_can_classdev *cdev = container_of(timer, struct m_can_classdev, hrtimer);
+
+ irq_wake_thread(cdev->net->irq, cdev->net);
+
+ return HRTIMER_NORESTART;
+}
+
static const struct can_bittiming_const m_can_bittiming_const_30X = {
.name = KBUILD_MODNAME,
.tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
@@ -1276,9 +1400,8 @@ static int m_can_chip_config(struct net_device *dev)
}
/* Disable unused interrupts */
- interrupts &= ~(IR_ARA | IR_ELO | IR_DRX | IR_TEFF | IR_TEFW | IR_TFE |
- IR_TCF | IR_HPM | IR_RF1F | IR_RF1W | IR_RF1N |
- IR_RF0F | IR_RF0W);
+ interrupts &= ~(IR_ARA | IR_ELO | IR_DRX | IR_TEFF | IR_TFE | IR_TCF |
+ IR_HPM | IR_RF1F | IR_RF1W | IR_RF1N | IR_RF0F);
m_can_config_endisable(cdev, true);
@@ -1315,6 +1438,8 @@ static int m_can_chip_config(struct net_device *dev)
} else {
/* Full TX Event FIFO is used */
m_can_write(cdev, M_CAN_TXEFC,
+ FIELD_PREP(TXEFC_EFWM_MASK,
+ cdev->tx_max_coalesced_frames_irq) |
FIELD_PREP(TXEFC_EFS_MASK,
cdev->mcfg[MRAM_TXE].num) |
cdev->mcfg[MRAM_TXE].off);
@@ -1322,6 +1447,7 @@ static int m_can_chip_config(struct net_device *dev)
/* rx fifo configuration, blocking mode, fifo size 1 */
m_can_write(cdev, M_CAN_RXF0C,
+ FIELD_PREP(RXFC_FWM_MASK, cdev->rx_max_coalesced_frames_irq) |
FIELD_PREP(RXFC_FS_MASK, cdev->mcfg[MRAM_RXF0].num) |
cdev->mcfg[MRAM_RXF0].off);
@@ -1380,7 +1506,7 @@ static int m_can_chip_config(struct net_device *dev)
else
interrupts &= ~(IR_ERR_LEC_31X);
}
- m_can_write(cdev, M_CAN_IE, interrupts);
+ m_can_interrupt_enable(cdev, interrupts);
/* route all interrupts to INT0 */
m_can_write(cdev, M_CAN_ILS, ILS_ALL_INT0);
@@ -1413,15 +1539,16 @@ static int m_can_start(struct net_device *dev)
if (ret)
return ret;
+ netdev_queue_set_dql_min_limit(netdev_get_tx_queue(cdev->net, 0),
+ cdev->tx_max_coalesced_frames);
+
cdev->can.state = CAN_STATE_ERROR_ACTIVE;
m_can_enable_all_interrupts(cdev);
- if (!dev->irq) {
- dev_dbg(cdev->dev, "Start hrtimer\n");
- hrtimer_start(&cdev->hrtimer, ms_to_ktime(HRTIMER_POLL_INTERVAL_MS),
- HRTIMER_MODE_REL_PINNED);
- }
+ if (cdev->version > 30)
+ cdev->tx_fifo_putidx = FIELD_GET(TXFQS_TFQPI_MASK,
+ m_can_read(cdev, M_CAN_TXFQS));
return 0;
}
@@ -1577,11 +1704,6 @@ static void m_can_stop(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
- if (!dev->irq) {
- dev_dbg(cdev->dev, "Stop hrtimer\n");
- hrtimer_cancel(&cdev->hrtimer);
- }
-
/* disable all interrupts */
m_can_disable_all_interrupts(cdev);
@@ -1605,8 +1727,9 @@ static int m_can_close(struct net_device *dev)
m_can_clk_stop(cdev);
free_irq(dev->irq, dev);
+ m_can_clean(dev);
+
if (cdev->is_peripheral) {
- cdev->tx_skb = NULL;
destroy_workqueue(cdev->tx_wq);
cdev->tx_wq = NULL;
can_rx_offload_disable(&cdev->offload);
@@ -1619,57 +1742,42 @@ static int m_can_close(struct net_device *dev)
return 0;
}
-static int m_can_next_echo_skb_occupied(struct net_device *dev, int putidx)
-{
- struct m_can_classdev *cdev = netdev_priv(dev);
- /*get wrap around for loopback skb index */
- unsigned int wrap = cdev->can.echo_skb_max;
- int next_idx;
-
- /* calculate next index */
- next_idx = (++putidx >= wrap ? 0 : putidx);
-
- /* check if occupied */
- return !!cdev->can.echo_skb[next_idx];
-}
-
-static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
+static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev,
+ struct sk_buff *skb)
{
- struct canfd_frame *cf = (struct canfd_frame *)cdev->tx_skb->data;
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u8 len_padded = DIV_ROUND_UP(cf->len, 4);
+ struct m_can_fifo_element fifo_element;
struct net_device *dev = cdev->net;
- struct sk_buff *skb = cdev->tx_skb;
- struct id_and_dlc fifo_header;
u32 cccr, fdflags;
- u32 txfqs;
int err;
- int putidx;
-
- cdev->tx_skb = NULL;
+ u32 putidx;
+ unsigned int frame_len = can_skb_get_frame_len(skb);
/* Generate ID field for TX buffer Element */
/* Common to all supported M_CAN versions */
if (cf->can_id & CAN_EFF_FLAG) {
- fifo_header.id = cf->can_id & CAN_EFF_MASK;
- fifo_header.id |= TX_BUF_XTD;
+ fifo_element.id = cf->can_id & CAN_EFF_MASK;
+ fifo_element.id |= TX_BUF_XTD;
} else {
- fifo_header.id = ((cf->can_id & CAN_SFF_MASK) << 18);
+ fifo_element.id = ((cf->can_id & CAN_SFF_MASK) << 18);
}
if (cf->can_id & CAN_RTR_FLAG)
- fifo_header.id |= TX_BUF_RTR;
+ fifo_element.id |= TX_BUF_RTR;
if (cdev->version == 30) {
netif_stop_queue(dev);
- fifo_header.dlc = can_fd_len2dlc(cf->len) << 16;
+ fifo_element.dlc = can_fd_len2dlc(cf->len) << 16;
/* Write the frame ID, DLC, and payload to the FIFO element. */
- err = m_can_fifo_write(cdev, 0, M_CAN_FIFO_ID, &fifo_header, 2);
+ err = m_can_fifo_write(cdev, 0, M_CAN_FIFO_ID, &fifo_element, 2);
if (err)
goto out_fail;
err = m_can_fifo_write(cdev, 0, M_CAN_FIFO_DATA,
- cf->data, DIV_ROUND_UP(cf->len, 4));
+ cf->data, len_padded);
if (err)
goto out_fail;
@@ -1690,33 +1798,15 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
}
m_can_write(cdev, M_CAN_TXBTIE, 0x1);
- can_put_echo_skb(skb, dev, 0, 0);
+ can_put_echo_skb(skb, dev, 0, frame_len);
m_can_write(cdev, M_CAN_TXBAR, 0x1);
/* End of xmit function for version 3.0.x */
} else {
/* Transmit routine for version >= v3.1.x */
- txfqs = m_can_read(cdev, M_CAN_TXFQS);
-
- /* Check if FIFO full */
- if (_m_can_tx_fifo_full(txfqs)) {
- /* This shouldn't happen */
- netif_stop_queue(dev);
- netdev_warn(dev,
- "TX queue active although FIFO is full.");
-
- if (cdev->is_peripheral) {
- kfree_skb(skb);
- dev->stats.tx_dropped++;
- return NETDEV_TX_OK;
- } else {
- return NETDEV_TX_BUSY;
- }
- }
-
/* get put index for frame */
- putidx = FIELD_GET(TXFQS_TFQPI_MASK, txfqs);
+ putidx = cdev->tx_fifo_putidx;
/* Construct DLC Field, with CAN-FD configuration.
* Use the put index of the fifo as the message marker,
@@ -1731,30 +1821,32 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
fdflags |= TX_BUF_BRS;
}
- fifo_header.dlc = FIELD_PREP(TX_BUF_MM_MASK, putidx) |
+ fifo_element.dlc = FIELD_PREP(TX_BUF_MM_MASK, putidx) |
FIELD_PREP(TX_BUF_DLC_MASK, can_fd_len2dlc(cf->len)) |
fdflags | TX_BUF_EFC;
- err = m_can_fifo_write(cdev, putidx, M_CAN_FIFO_ID, &fifo_header, 2);
- if (err)
- goto out_fail;
- err = m_can_fifo_write(cdev, putidx, M_CAN_FIFO_DATA,
- cf->data, DIV_ROUND_UP(cf->len, 4));
+ memcpy_and_pad(fifo_element.data, CANFD_MAX_DLEN, &cf->data,
+ cf->len, 0);
+
+ err = m_can_fifo_write(cdev, putidx, M_CAN_FIFO_ID,
+ &fifo_element, 2 + len_padded);
if (err)
goto out_fail;
/* Push loopback echo.
* Will be looped back on TX interrupt based on message marker
*/
- can_put_echo_skb(skb, dev, putidx, 0);
+ can_put_echo_skb(skb, dev, putidx, frame_len);
- /* Enable TX FIFO element to start transfer */
- m_can_write(cdev, M_CAN_TXBAR, (1 << putidx));
-
- /* stop network queue if fifo full */
- if (m_can_tx_fifo_full(cdev) ||
- m_can_next_echo_skb_occupied(dev, putidx))
- netif_stop_queue(dev);
+ if (cdev->is_peripheral) {
+ /* Delay enabling TX FIFO element */
+ cdev->tx_peripheral_submit |= BIT(putidx);
+ } else {
+ /* Enable TX FIFO element to start transfer */
+ m_can_write(cdev, M_CAN_TXBAR, BIT(putidx));
+ }
+ cdev->tx_fifo_putidx = (++cdev->tx_fifo_putidx >= cdev->can.echo_skb_max ?
+ 0 : cdev->tx_fifo_putidx);
}
return NETDEV_TX_OK;
@@ -1765,46 +1857,91 @@ out_fail:
return NETDEV_TX_BUSY;
}
+static void m_can_tx_submit(struct m_can_classdev *cdev)
+{
+ if (cdev->version == 30)
+ return;
+ if (!cdev->is_peripheral)
+ return;
+
+ m_can_write(cdev, M_CAN_TXBAR, cdev->tx_peripheral_submit);
+ cdev->tx_peripheral_submit = 0;
+}
+
static void m_can_tx_work_queue(struct work_struct *ws)
{
- struct m_can_classdev *cdev = container_of(ws, struct m_can_classdev,
- tx_work);
+ struct m_can_tx_op *op = container_of(ws, struct m_can_tx_op, work);
+ struct m_can_classdev *cdev = op->cdev;
+ struct sk_buff *skb = op->skb;
+
+ op->skb = NULL;
+ m_can_tx_handler(cdev, skb);
+ if (op->submit)
+ m_can_tx_submit(cdev);
+}
+
+static void m_can_tx_queue_skb(struct m_can_classdev *cdev, struct sk_buff *skb,
+ bool submit)
+{
+ cdev->tx_ops[cdev->next_tx_op].skb = skb;
+ cdev->tx_ops[cdev->next_tx_op].submit = submit;
+ queue_work(cdev->tx_wq, &cdev->tx_ops[cdev->next_tx_op].work);
+
+ ++cdev->next_tx_op;
+ if (cdev->next_tx_op >= cdev->tx_fifo_size)
+ cdev->next_tx_op = 0;
+}
+
+static netdev_tx_t m_can_start_peripheral_xmit(struct m_can_classdev *cdev,
+ struct sk_buff *skb)
+{
+ bool submit;
+
+ ++cdev->nr_txs_without_submit;
+ if (cdev->nr_txs_without_submit >= cdev->tx_max_coalesced_frames ||
+ !netdev_xmit_more()) {
+ cdev->nr_txs_without_submit = 0;
+ submit = true;
+ } else {
+ submit = false;
+ }
+ m_can_tx_queue_skb(cdev, skb, submit);
- m_can_tx_handler(cdev);
+ return NETDEV_TX_OK;
}
static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
+ unsigned int frame_len;
+ netdev_tx_t ret;
if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
- if (cdev->is_peripheral) {
- if (cdev->tx_skb) {
- netdev_err(dev, "hard_xmit called while tx busy\n");
- return NETDEV_TX_BUSY;
- }
+ frame_len = can_skb_get_frame_len(skb);
- if (cdev->can.state == CAN_STATE_BUS_OFF) {
- m_can_clean(dev);
- } else {
- /* Need to stop the queue to avoid numerous requests
- * from being sent. Suggested improvement is to create
- * a queueing mechanism that will queue the skbs and
- * process them in order.
- */
- cdev->tx_skb = skb;
- netif_stop_queue(cdev->net);
- queue_work(cdev->tx_wq, &cdev->tx_work);
- }
- } else {
- cdev->tx_skb = skb;
- return m_can_tx_handler(cdev);
+ if (cdev->can.state == CAN_STATE_BUS_OFF) {
+ m_can_clean(cdev->net);
+ return NETDEV_TX_OK;
}
- return NETDEV_TX_OK;
+ ret = m_can_start_tx(cdev);
+ if (ret != NETDEV_TX_OK)
+ return ret;
+
+ netdev_sent_queue(dev, frame_len);
+
+ if (cdev->is_peripheral)
+ ret = m_can_start_peripheral_xmit(cdev, skb);
+ else
+ ret = m_can_tx_handler(cdev, skb);
+
+ if (ret != NETDEV_TX_OK)
+ netdev_completed_queue(dev, 1, frame_len);
+
+ return ret;
}
static enum hrtimer_restart hrtimer_callback(struct hrtimer *timer)
@@ -1844,15 +1981,17 @@ static int m_can_open(struct net_device *dev)
/* register interrupt handler */
if (cdev->is_peripheral) {
- cdev->tx_skb = NULL;
- cdev->tx_wq = alloc_workqueue("mcan_wq",
- WQ_FREEZABLE | WQ_MEM_RECLAIM, 0);
+ cdev->tx_wq = alloc_ordered_workqueue("mcan_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM);
if (!cdev->tx_wq) {
err = -ENOMEM;
goto out_wq_fail;
}
- INIT_WORK(&cdev->tx_work, m_can_tx_work_queue);
+ for (int i = 0; i != cdev->tx_fifo_size; ++i) {
+ cdev->tx_ops[i].cdev = cdev;
+ INIT_WORK(&cdev->tx_ops[i].work, m_can_tx_work_queue);
+ }
err = request_threaded_irq(dev->irq, NULL, m_can_isr,
IRQF_ONESHOT,
@@ -1900,7 +2039,108 @@ static const struct net_device_ops m_can_netdev_ops = {
.ndo_change_mtu = can_change_mtu,
};
+static int m_can_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kec,
+ struct netlink_ext_ack *ext_ack)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+
+ ec->rx_max_coalesced_frames_irq = cdev->rx_max_coalesced_frames_irq;
+ ec->rx_coalesce_usecs_irq = cdev->rx_coalesce_usecs_irq;
+ ec->tx_max_coalesced_frames = cdev->tx_max_coalesced_frames;
+ ec->tx_max_coalesced_frames_irq = cdev->tx_max_coalesced_frames_irq;
+ ec->tx_coalesce_usecs_irq = cdev->tx_coalesce_usecs_irq;
+
+ return 0;
+}
+
+static int m_can_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kec,
+ struct netlink_ext_ack *ext_ack)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+
+ if (cdev->can.state != CAN_STATE_STOPPED) {
+ netdev_err(dev, "Device is in use, please shut it down first\n");
+ return -EBUSY;
+ }
+
+ if (ec->rx_max_coalesced_frames_irq > cdev->mcfg[MRAM_RXF0].num) {
+ netdev_err(dev, "rx-frames-irq %u greater than the RX FIFO %u\n",
+ ec->rx_max_coalesced_frames_irq,
+ cdev->mcfg[MRAM_RXF0].num);
+ return -EINVAL;
+ }
+ if ((ec->rx_max_coalesced_frames_irq == 0) != (ec->rx_coalesce_usecs_irq == 0)) {
+ netdev_err(dev, "rx-frames-irq and rx-usecs-irq can only be set together\n");
+ return -EINVAL;
+ }
+ if (ec->tx_max_coalesced_frames_irq > cdev->mcfg[MRAM_TXE].num) {
+ netdev_err(dev, "tx-frames-irq %u greater than the TX event FIFO %u\n",
+ ec->tx_max_coalesced_frames_irq,
+ cdev->mcfg[MRAM_TXE].num);
+ return -EINVAL;
+ }
+ if (ec->tx_max_coalesced_frames_irq > cdev->mcfg[MRAM_TXB].num) {
+ netdev_err(dev, "tx-frames-irq %u greater than the TX FIFO %u\n",
+ ec->tx_max_coalesced_frames_irq,
+ cdev->mcfg[MRAM_TXB].num);
+ return -EINVAL;
+ }
+ if ((ec->tx_max_coalesced_frames_irq == 0) != (ec->tx_coalesce_usecs_irq == 0)) {
+ netdev_err(dev, "tx-frames-irq and tx-usecs-irq can only be set together\n");
+ return -EINVAL;
+ }
+ if (ec->tx_max_coalesced_frames > cdev->mcfg[MRAM_TXE].num) {
+ netdev_err(dev, "tx-frames %u greater than the TX event FIFO %u\n",
+ ec->tx_max_coalesced_frames,
+ cdev->mcfg[MRAM_TXE].num);
+ return -EINVAL;
+ }
+ if (ec->tx_max_coalesced_frames > cdev->mcfg[MRAM_TXB].num) {
+ netdev_err(dev, "tx-frames %u greater than the TX FIFO %u\n",
+ ec->tx_max_coalesced_frames,
+ cdev->mcfg[MRAM_TXB].num);
+ return -EINVAL;
+ }
+ if (ec->rx_coalesce_usecs_irq != 0 && ec->tx_coalesce_usecs_irq != 0 &&
+ ec->rx_coalesce_usecs_irq != ec->tx_coalesce_usecs_irq) {
+ netdev_err(dev, "rx-usecs-irq %u needs to be equal to tx-usecs-irq %u if both are enabled\n",
+ ec->rx_coalesce_usecs_irq,
+ ec->tx_coalesce_usecs_irq);
+ return -EINVAL;
+ }
+
+ cdev->rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq;
+ cdev->rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq;
+ cdev->tx_max_coalesced_frames = ec->tx_max_coalesced_frames;
+ cdev->tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq;
+ cdev->tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq;
+
+ if (cdev->rx_coalesce_usecs_irq)
+ cdev->irq_timer_wait =
+ ns_to_ktime(cdev->rx_coalesce_usecs_irq * NSEC_PER_USEC);
+ else
+ cdev->irq_timer_wait =
+ ns_to_ktime(cdev->tx_coalesce_usecs_irq * NSEC_PER_USEC);
+
+ return 0;
+}
+
static const struct ethtool_ops m_can_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS_IRQ |
+ ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ |
+ ETHTOOL_COALESCE_TX_USECS_IRQ |
+ ETHTOOL_COALESCE_TX_MAX_FRAMES |
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ,
+ .get_ts_info = ethtool_op_get_ts_info,
+ .get_coalesce = m_can_get_coalesce,
+ .set_coalesce = m_can_set_coalesce,
+};
+
+static const struct ethtool_ops m_can_ethtool_ops_polling = {
.get_ts_info = ethtool_op_get_ts_info,
};
@@ -1908,7 +2148,10 @@ static int register_m_can_dev(struct net_device *dev)
{
dev->flags |= IFF_ECHO; /* we support local echo */
dev->netdev_ops = &m_can_netdev_ops;
- dev->ethtool_ops = &m_can_ethtool_ops;
+ if (dev->irq)
+ dev->ethtool_ops = &m_can_ethtool_ops;
+ else
+ dev->ethtool_ops = &m_can_ethtool_ops_polling;
return register_candev(dev);
}
@@ -2056,12 +2299,23 @@ int m_can_class_register(struct m_can_classdev *cdev)
{
int ret;
- if (cdev->pm_clock_support) {
- ret = m_can_clk_start(cdev);
- if (ret)
- return ret;
+ cdev->tx_fifo_size = max(1, min(cdev->mcfg[MRAM_TXB].num,
+ cdev->mcfg[MRAM_TXE].num));
+ if (cdev->is_peripheral) {
+ cdev->tx_ops =
+ devm_kzalloc(cdev->dev,
+ cdev->tx_fifo_size * sizeof(*cdev->tx_ops),
+ GFP_KERNEL);
+ if (!cdev->tx_ops) {
+ dev_err(cdev->dev, "Failed to allocate tx_ops for workqueue\n");
+ return -ENOMEM;
+ }
}
+ ret = m_can_clk_start(cdev);
+ if (ret)
+ return ret;
+
if (cdev->is_peripheral) {
ret = can_rx_offload_add_manual(cdev->net, &cdev->offload,
NAPI_POLL_WEIGHT);
@@ -2069,8 +2323,15 @@ int m_can_class_register(struct m_can_classdev *cdev)
goto clk_disable;
}
- if (!cdev->net->irq)
+ if (!cdev->net->irq) {
+ dev_dbg(cdev->dev, "Polling enabled, initialize hrtimer");
+ hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL_PINNED);
cdev->hrtimer.function = &hrtimer_callback;
+ } else {
+ hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ cdev->hrtimer.function = m_can_coalescing_timer;
+ }
ret = m_can_dev_setup(cdev);
if (ret)
@@ -2121,7 +2382,15 @@ int m_can_class_suspend(struct device *dev)
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
- m_can_stop(ndev);
+
+ /* leave the chip running with rx interrupt enabled if it is
+ * used as a wake-up source.
+ */
+ if (cdev->pm_wake_source)
+ m_can_write(cdev, M_CAN_IE, IR_RF0N);
+ else
+ m_can_stop(ndev);
+
m_can_clk_stop(cdev);
}
@@ -2148,11 +2417,15 @@ int m_can_class_resume(struct device *dev)
ret = m_can_clk_start(cdev);
if (ret)
return ret;
- ret = m_can_start(ndev);
- if (ret) {
- m_can_clk_stop(cdev);
- return ret;
+ if (cdev->pm_wake_source) {
+ m_can_write(cdev, M_CAN_IE, cdev->active_interrupts);
+ } else {
+ ret = m_can_start(ndev);
+ if (ret) {
+ m_can_clk_stop(cdev);
+ return ret;
+ }
}
netif_device_attach(ndev);
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 520e14277dff..3a9edc292593 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -70,6 +70,13 @@ struct m_can_ops {
int (*init)(struct m_can_classdev *cdev);
};
+struct m_can_tx_op {
+ struct m_can_classdev *cdev;
+ struct work_struct work;
+ struct sk_buff *skb;
+ bool submit;
+};
+
struct m_can_classdev {
struct can_priv can;
struct can_rx_offload offload;
@@ -80,18 +87,42 @@ struct m_can_classdev {
struct clk *cclk;
struct workqueue_struct *tx_wq;
- struct work_struct tx_work;
- struct sk_buff *tx_skb;
struct phy *transceiver;
+ ktime_t irq_timer_wait;
+
struct m_can_ops *ops;
int version;
u32 irqstatus;
int pm_clock_support;
+ int pm_wake_source;
int is_peripheral;
+ // Cached M_CAN_IE register content
+ u32 active_interrupts;
+ u32 rx_max_coalesced_frames_irq;
+ u32 rx_coalesce_usecs_irq;
+ u32 tx_max_coalesced_frames;
+ u32 tx_max_coalesced_frames_irq;
+ u32 tx_coalesce_usecs_irq;
+
+ // Store this internally to avoid fetch delays on peripheral chips
+ u32 tx_fifo_putidx;
+
+ /* Protects shared state between start_xmit and m_can_isr */
+ spinlock_t tx_handling_spinlock;
+ int tx_fifo_in_flight;
+
+ struct m_can_tx_op *tx_ops;
+ int tx_fifo_size;
+ int next_tx_op;
+
+ int nr_txs_without_submit;
+ /* bitfield of fifo elements that will be submitted together */
+ u32 tx_peripheral_submit;
+
struct mram_cfg mcfg[MRAM_CFG_NUM];
struct hrtimer hrtimer;
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index f2219aa2824b..45400de4163d 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -125,6 +125,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
mcan_class->pm_clock_support = 1;
+ mcan_class->pm_wake_source = 0;
mcan_class->can.clock.freq = id->driver_data;
mcan_class->ops = &m_can_pci_ops;
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index cdb28d6a092c..df0367124b4c 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -109,10 +109,6 @@ static int m_can_plat_probe(struct platform_device *pdev)
ret = irq;
goto probe_fail;
}
- } else {
- dev_dbg(mcan_class->dev, "Polling enabled, initialize hrtimer");
- hrtimer_init(&mcan_class->hrtimer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL_PINNED);
}
/* message ram could be shared */
@@ -143,6 +139,7 @@ static int m_can_plat_probe(struct platform_device *pdev)
mcan_class->net->irq = irq;
mcan_class->pm_clock_support = 1;
+ mcan_class->pm_wake_source = 0;
mcan_class->can.clock.freq = clk_get_rate(mcan_class->cclk);
mcan_class->dev = &pdev->dev;
mcan_class->transceiver = transceiver;
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index ae8c42f5debd..a42600dac70d 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -411,6 +411,7 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
priv->spi = spi;
mcan_class->pm_clock_support = 0;
+ mcan_class->pm_wake_source = device_property_read_bool(&spi->dev, "wakeup-source");
mcan_class->can.clock.freq = freq;
mcan_class->dev = &spi->dev;
mcan_class->ops = &tcan4x5x_ops;
@@ -459,6 +460,9 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
goto out_power;
}
+ if (mcan_class->pm_wake_source)
+ device_init_wakeup(&spi->dev, true);
+
ret = m_can_class_register(mcan_class);
if (ret) {
dev_err(&spi->dev, "Failed registering m_can device %pe\n",
@@ -487,6 +491,29 @@ static void tcan4x5x_can_remove(struct spi_device *spi)
m_can_class_free_dev(priv->cdev.net);
}
+static int __maybe_unused tcan4x5x_suspend(struct device *dev)
+{
+ struct m_can_classdev *cdev = dev_get_drvdata(dev);
+ struct spi_device *spi = to_spi_device(dev);
+
+ if (cdev->pm_wake_source)
+ enable_irq_wake(spi->irq);
+
+ return m_can_class_suspend(dev);
+}
+
+static int __maybe_unused tcan4x5x_resume(struct device *dev)
+{
+ struct m_can_classdev *cdev = dev_get_drvdata(dev);
+ struct spi_device *spi = to_spi_device(dev);
+ int ret = m_can_class_resume(dev);
+
+ if (cdev->pm_wake_source)
+ disable_irq_wake(spi->irq);
+
+ return ret;
+}
+
static const struct of_device_id tcan4x5x_of_match[] = {
{
.compatible = "ti,tcan4x5x",
@@ -505,11 +532,15 @@ static const struct spi_device_id tcan4x5x_id_table[] = {
};
MODULE_DEVICE_TABLE(spi, tcan4x5x_id_table);
+static const struct dev_pm_ops tcan4x5x_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(tcan4x5x_suspend, tcan4x5x_resume)
+};
+
static struct spi_driver tcan4x5x_can_driver = {
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = tcan4x5x_of_match,
- .pm = NULL,
+ .pm = &tcan4x5x_pm_ops,
},
.id_table = tcan4x5x_id_table,
.probe = tcan4x5x_can_probe,
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 32286f861a19..721df91cdbfb 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -436,7 +436,7 @@ int softing_startstop(struct net_device *dev, int up)
return ret;
bus_bitmask_start = 0;
- if (dev && up)
+ if (up)
/* prepare to start this bus as well */
bus_bitmask_start |= (1 << priv->index);
/* bring netdevs down */
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 3722eaa84234..fae0120473f8 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -31,6 +31,7 @@
#include <linux/phy/phy.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include <linux/u64_stats_sync.h>
#define DRIVER_NAME "xilinx_can"
@@ -58,6 +59,13 @@ enum xcan_reg {
*/
XCAN_F_BTR_OFFSET = 0x08C, /* Data Phase Bit Timing */
XCAN_TRR_OFFSET = 0x0090, /* TX Buffer Ready Request */
+
+ /* only on AXI CAN cores */
+ XCAN_ECC_CFG_OFFSET = 0xC8, /* ECC Configuration */
+ XCAN_TXTLFIFO_ECC_OFFSET = 0xCC, /* TXTL FIFO ECC error counter */
+ XCAN_TXOLFIFO_ECC_OFFSET = 0xD0, /* TXOL FIFO ECC error counter */
+ XCAN_RXFIFO_ECC_OFFSET = 0xD4, /* RX FIFO ECC error counter */
+
XCAN_AFR_EXT_OFFSET = 0x00E0, /* Acceptance Filter */
XCAN_FSR_OFFSET = 0x00E8, /* RX FIFO Status */
XCAN_TXMSG_BASE_OFFSET = 0x0100, /* TX Message Space */
@@ -124,6 +132,18 @@ enum xcan_reg {
#define XCAN_IXR_TXFLL_MASK 0x00000004 /* Tx FIFO Full intr */
#define XCAN_IXR_TXOK_MASK 0x00000002 /* TX successful intr */
#define XCAN_IXR_ARBLST_MASK 0x00000001 /* Arbitration lost intr */
+#define XCAN_IXR_E2BERX_MASK BIT(23) /* RX FIFO two bit ECC error */
+#define XCAN_IXR_E1BERX_MASK BIT(22) /* RX FIFO one bit ECC error */
+#define XCAN_IXR_E2BETXOL_MASK BIT(21) /* TXOL FIFO two bit ECC error */
+#define XCAN_IXR_E1BETXOL_MASK BIT(20) /* TXOL FIFO One bit ECC error */
+#define XCAN_IXR_E2BETXTL_MASK BIT(19) /* TXTL FIFO Two bit ECC error */
+#define XCAN_IXR_E1BETXTL_MASK BIT(18) /* TXTL FIFO One bit ECC error */
+#define XCAN_IXR_ECC_MASK (XCAN_IXR_E2BERX_MASK | \
+ XCAN_IXR_E1BERX_MASK | \
+ XCAN_IXR_E2BETXOL_MASK | \
+ XCAN_IXR_E1BETXOL_MASK | \
+ XCAN_IXR_E2BETXTL_MASK | \
+ XCAN_IXR_E1BETXTL_MASK)
#define XCAN_IDR_ID1_MASK 0xFFE00000 /* Standard msg identifier */
#define XCAN_IDR_SRR_MASK 0x00100000 /* Substitute remote TXreq */
#define XCAN_IDR_IDE_MASK 0x00080000 /* Identifier extension */
@@ -137,6 +157,11 @@ enum xcan_reg {
#define XCAN_2_FSR_RI_MASK 0x0000003F /* RX Read Index */
#define XCAN_DLCR_EDL_MASK 0x08000000 /* EDL Mask in DLC */
#define XCAN_DLCR_BRS_MASK 0x04000000 /* BRS Mask in DLC */
+#define XCAN_ECC_CFG_REECRX_MASK BIT(2) /* Reset RX FIFO ECC error counters */
+#define XCAN_ECC_CFG_REECTXOL_MASK BIT(1) /* Reset TXOL FIFO ECC error counters */
+#define XCAN_ECC_CFG_REECTXTL_MASK BIT(0) /* Reset TXTL FIFO ECC error counters */
+#define XCAN_ECC_1BIT_CNT_MASK GENMASK(15, 0) /* FIFO ECC 1bit count mask */
+#define XCAN_ECC_2BIT_CNT_MASK GENMASK(31, 16) /* FIFO ECC 2bit count mask */
/* CAN register bit shift - XCAN_<REG>_<BIT>_SHIFT */
#define XCAN_BRPR_TDC_ENABLE BIT(16) /* Transmitter Delay Compensation (TDC) Enable */
@@ -202,6 +227,14 @@ struct xcan_devtype_data {
* @devtype: Device type specific constants
* @transceiver: Optional pointer to associated CAN transceiver
* @rstc: Pointer to reset control
+ * @ecc_enable: ECC enable flag
+ * @syncp: synchronization for ECC error stats
+ * @ecc_rx_2_bit_errors: RXFIFO 2bit ECC count
+ * @ecc_rx_1_bit_errors: RXFIFO 1bit ECC count
+ * @ecc_txol_2_bit_errors: TXOLFIFO 2bit ECC count
+ * @ecc_txol_1_bit_errors: TXOLFIFO 1bit ECC count
+ * @ecc_txtl_2_bit_errors: TXTLFIFO 2bit ECC count
+ * @ecc_txtl_1_bit_errors: TXTLFIFO 1bit ECC count
*/
struct xcan_priv {
struct can_priv can;
@@ -221,6 +254,14 @@ struct xcan_priv {
struct xcan_devtype_data devtype;
struct phy *transceiver;
struct reset_control *rstc;
+ bool ecc_enable;
+ struct u64_stats_sync syncp;
+ u64_stats_t ecc_rx_2_bit_errors;
+ u64_stats_t ecc_rx_1_bit_errors;
+ u64_stats_t ecc_txol_2_bit_errors;
+ u64_stats_t ecc_txol_1_bit_errors;
+ u64_stats_t ecc_txtl_2_bit_errors;
+ u64_stats_t ecc_txtl_1_bit_errors;
};
/* CAN Bittiming constants as per Xilinx CAN specs */
@@ -308,6 +349,24 @@ static const struct can_tdc_const xcan_tdc_const_canfd2 = {
.tdcf_max = 0,
};
+enum xcan_stats_type {
+ XCAN_ECC_RX_2_BIT_ERRORS,
+ XCAN_ECC_RX_1_BIT_ERRORS,
+ XCAN_ECC_TXOL_2_BIT_ERRORS,
+ XCAN_ECC_TXOL_1_BIT_ERRORS,
+ XCAN_ECC_TXTL_2_BIT_ERRORS,
+ XCAN_ECC_TXTL_1_BIT_ERRORS,
+};
+
+static const char xcan_priv_flags_strings[][ETH_GSTRING_LEN] = {
+ [XCAN_ECC_RX_2_BIT_ERRORS] = "ecc_rx_2_bit_errors",
+ [XCAN_ECC_RX_1_BIT_ERRORS] = "ecc_rx_1_bit_errors",
+ [XCAN_ECC_TXOL_2_BIT_ERRORS] = "ecc_txol_2_bit_errors",
+ [XCAN_ECC_TXOL_1_BIT_ERRORS] = "ecc_txol_1_bit_errors",
+ [XCAN_ECC_TXTL_2_BIT_ERRORS] = "ecc_txtl_2_bit_errors",
+ [XCAN_ECC_TXTL_1_BIT_ERRORS] = "ecc_txtl_1_bit_errors",
+};
+
/**
* xcan_write_reg_le - Write a value to the device register little endian
* @priv: Driver private data structure
@@ -523,6 +582,9 @@ static int xcan_chip_start(struct net_device *ndev)
XCAN_IXR_ERROR_MASK | XCAN_IXR_RXOFLW_MASK |
XCAN_IXR_ARBLST_MASK | xcan_rx_int_mask(priv);
+ if (priv->ecc_enable)
+ ier |= XCAN_IXR_ECC_MASK;
+
if (priv->devtype.flags & XCAN_FLAG_RXMNF)
ier |= XCAN_IXR_RXMNF_MASK;
@@ -1127,6 +1189,54 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
priv->can.can_stats.bus_error++;
}
+ if (priv->ecc_enable && isr & XCAN_IXR_ECC_MASK) {
+ u32 reg_rx_ecc, reg_txol_ecc, reg_txtl_ecc;
+
+ reg_rx_ecc = priv->read_reg(priv, XCAN_RXFIFO_ECC_OFFSET);
+ reg_txol_ecc = priv->read_reg(priv, XCAN_TXOLFIFO_ECC_OFFSET);
+ reg_txtl_ecc = priv->read_reg(priv, XCAN_TXTLFIFO_ECC_OFFSET);
+
+ /* The counter reaches its maximum at 0xffff and does not overflow.
+ * Accept the small race window between reading and resetting ECC counters.
+ */
+ priv->write_reg(priv, XCAN_ECC_CFG_OFFSET, XCAN_ECC_CFG_REECRX_MASK |
+ XCAN_ECC_CFG_REECTXOL_MASK | XCAN_ECC_CFG_REECTXTL_MASK);
+
+ u64_stats_update_begin(&priv->syncp);
+
+ if (isr & XCAN_IXR_E2BERX_MASK) {
+ u64_stats_add(&priv->ecc_rx_2_bit_errors,
+ FIELD_GET(XCAN_ECC_2BIT_CNT_MASK, reg_rx_ecc));
+ }
+
+ if (isr & XCAN_IXR_E1BERX_MASK) {
+ u64_stats_add(&priv->ecc_rx_1_bit_errors,
+ FIELD_GET(XCAN_ECC_1BIT_CNT_MASK, reg_rx_ecc));
+ }
+
+ if (isr & XCAN_IXR_E2BETXOL_MASK) {
+ u64_stats_add(&priv->ecc_txol_2_bit_errors,
+ FIELD_GET(XCAN_ECC_2BIT_CNT_MASK, reg_txol_ecc));
+ }
+
+ if (isr & XCAN_IXR_E1BETXOL_MASK) {
+ u64_stats_add(&priv->ecc_txol_1_bit_errors,
+ FIELD_GET(XCAN_ECC_1BIT_CNT_MASK, reg_txol_ecc));
+ }
+
+ if (isr & XCAN_IXR_E2BETXTL_MASK) {
+ u64_stats_add(&priv->ecc_txtl_2_bit_errors,
+ FIELD_GET(XCAN_ECC_2BIT_CNT_MASK, reg_txtl_ecc));
+ }
+
+ if (isr & XCAN_IXR_E1BETXTL_MASK) {
+ u64_stats_add(&priv->ecc_txtl_1_bit_errors,
+ FIELD_GET(XCAN_ECC_1BIT_CNT_MASK, reg_txtl_ecc));
+ }
+
+ u64_stats_update_end(&priv->syncp);
+ }
+
if (cf.can_id) {
struct can_frame *skb_cf;
struct sk_buff *skb = alloc_can_err_skb(ndev, &skb_cf);
@@ -1354,8 +1464,8 @@ static irqreturn_t xcan_interrupt(int irq, void *dev_id)
{
struct net_device *ndev = (struct net_device *)dev_id;
struct xcan_priv *priv = netdev_priv(ndev);
+ u32 isr_errors, mask;
u32 isr, ier;
- u32 isr_errors;
u32 rx_int_mask = xcan_rx_int_mask(priv);
/* Get the interrupt status from Xilinx CAN */
@@ -1374,10 +1484,15 @@ static irqreturn_t xcan_interrupt(int irq, void *dev_id)
if (isr & XCAN_IXR_TXOK_MASK)
xcan_tx_interrupt(ndev, isr);
+ mask = XCAN_IXR_ERROR_MASK | XCAN_IXR_RXOFLW_MASK |
+ XCAN_IXR_BSOFF_MASK | XCAN_IXR_ARBLST_MASK |
+ XCAN_IXR_RXMNF_MASK;
+
+ if (priv->ecc_enable)
+ mask |= XCAN_IXR_ECC_MASK;
+
/* Check for the type of error interrupt and Processing it */
- isr_errors = isr & (XCAN_IXR_ERROR_MASK | XCAN_IXR_RXOFLW_MASK |
- XCAN_IXR_BSOFF_MASK | XCAN_IXR_ARBLST_MASK |
- XCAN_IXR_RXMNF_MASK);
+ isr_errors = isr & mask;
if (isr_errors) {
priv->write_reg(priv, XCAN_ICR_OFFSET, isr_errors);
xcan_err_interrupt(ndev, isr);
@@ -1546,6 +1661,43 @@ static int xcan_get_auto_tdcv(const struct net_device *ndev, u32 *tdcv)
return 0;
}
+static void xcan_get_strings(struct net_device *ndev, u32 stringset, u8 *buf)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(buf, &xcan_priv_flags_strings,
+ sizeof(xcan_priv_flags_strings));
+ }
+}
+
+static int xcan_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(xcan_priv_flags_strings);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void xcan_get_ethtool_stats(struct net_device *ndev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct xcan_priv *priv = netdev_priv(ndev);
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin(&priv->syncp);
+
+ data[XCAN_ECC_RX_2_BIT_ERRORS] = u64_stats_read(&priv->ecc_rx_2_bit_errors);
+ data[XCAN_ECC_RX_1_BIT_ERRORS] = u64_stats_read(&priv->ecc_rx_1_bit_errors);
+ data[XCAN_ECC_TXOL_2_BIT_ERRORS] = u64_stats_read(&priv->ecc_txol_2_bit_errors);
+ data[XCAN_ECC_TXOL_1_BIT_ERRORS] = u64_stats_read(&priv->ecc_txol_1_bit_errors);
+ data[XCAN_ECC_TXTL_2_BIT_ERRORS] = u64_stats_read(&priv->ecc_txtl_2_bit_errors);
+ data[XCAN_ECC_TXTL_1_BIT_ERRORS] = u64_stats_read(&priv->ecc_txtl_1_bit_errors);
+ } while (u64_stats_fetch_retry(&priv->syncp, start));
+}
+
static const struct net_device_ops xcan_netdev_ops = {
.ndo_open = xcan_open,
.ndo_stop = xcan_close,
@@ -1555,6 +1707,9 @@ static const struct net_device_ops xcan_netdev_ops = {
static const struct ethtool_ops xcan_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
+ .get_strings = xcan_get_strings,
+ .get_sset_count = xcan_get_sset_count,
+ .get_ethtool_stats = xcan_get_ethtool_stats,
};
/**
@@ -1793,6 +1948,7 @@ static int xcan_probe(struct platform_device *pdev)
return -ENOMEM;
priv = netdev_priv(ndev);
+ priv->ecc_enable = of_property_read_bool(pdev->dev.of_node, "xlnx,has-ecc");
priv->dev = &pdev->dev;
priv->can.bittiming_const = devtype->bittiming_const;
priv->can.do_set_mode = xcan_do_set_mode;
@@ -1909,6 +2065,11 @@ static int xcan_probe(struct platform_device *pdev)
priv->reg_base, ndev->irq, priv->can.clock.freq,
hw_tx_max, priv->tx_max);
+ if (priv->ecc_enable) {
+ /* Reset FIFO ECC counters */
+ priv->write_reg(priv, XCAN_ECC_CFG_OFFSET, XCAN_ECC_CFG_REECRX_MASK |
+ XCAN_ECC_CFG_REECTXOL_MASK | XCAN_ECC_CFG_REECTXTL_MASK);
+ }
return 0;
err_disableclks:
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index f8c1d73b251d..3092b391031a 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -48,7 +48,7 @@ config NET_DSA_MT7530
config NET_DSA_MT7530_MDIO
tristate "MediaTek MT7530 MDIO interface driver"
depends on NET_DSA_MT7530
- imply MEDIATEK_GE_PHY
+ select MEDIATEK_GE_PHY
select PCS_MTK_LYNXI
help
This enables support for the MediaTek MT7530 and MT7531 switch
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 0d628b35fd5c..b2eeff04f4c8 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -559,6 +559,19 @@ static void b53_port_set_learning(struct b53_device *dev, int port,
b53_write16(dev, B53_CTRL_PAGE, B53_DIS_LEARNING, reg);
}
+static void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
+{
+ struct b53_device *dev = ds->priv;
+ u16 reg;
+
+ b53_read16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, &reg);
+ if (enable)
+ reg |= BIT(port);
+ else
+ reg &= ~BIT(port);
+ b53_write16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, reg);
+}
+
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
@@ -1257,7 +1270,7 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
struct b53_device *dev = ds->priv;
- struct ethtool_eee *p = &dev->ports[port].eee;
+ struct ethtool_keee *p = &dev->ports[port].eee;
u8 rgmii_ctrl = 0, reg = 0, off;
bool tx_pause = false;
bool rx_pause = false;
@@ -2193,21 +2206,6 @@ void b53_mirror_del(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_mirror_del);
-void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
-{
- struct b53_device *dev = ds->priv;
- u16 reg;
-
- b53_read16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, &reg);
- if (enable)
- reg |= BIT(port);
- else
- reg &= ~BIT(port);
- b53_write16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, reg);
-}
-EXPORT_SYMBOL(b53_eee_enable_set);
-
-
/* Returns 0 if EEE was not enabled, or 1 otherwise
*/
int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
@@ -2224,27 +2222,21 @@ int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
}
EXPORT_SYMBOL(b53_eee_init);
-int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
+int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e)
{
struct b53_device *dev = ds->priv;
- struct ethtool_eee *p = &dev->ports[port].eee;
- u16 reg;
if (is5325(dev) || is5365(dev))
return -EOPNOTSUPP;
- b53_read16(dev, B53_EEE_PAGE, B53_EEE_LPI_INDICATE, &reg);
- e->eee_enabled = p->eee_enabled;
- e->eee_active = !!(reg & BIT(port));
-
return 0;
}
EXPORT_SYMBOL(b53_get_mac_eee);
-int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
+int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e)
{
struct b53_device *dev = ds->priv;
- struct ethtool_eee *p = &dev->ports[port].eee;
+ struct ethtool_keee *p = &dev->ports[port].eee;
if (is5325(dev) || is5365(dev))
return -EOPNOTSUPP;
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index fdcfd5081c28..c13a907947f1 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -95,7 +95,7 @@ struct b53_pcs {
struct b53_port {
u16 vlan_ctl_mask;
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
};
struct b53_vlan {
@@ -395,9 +395,8 @@ void b53_mirror_del(struct dsa_switch *ds, int port,
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
void b53_disable_port(struct dsa_switch *ds, int port);
void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
-void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable);
int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy);
-int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
-int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
+int b53_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
+int b53_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
#endif
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 4a52ccbe393f..bc77ee9e6d0a 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -835,7 +835,7 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
bool tx_pause, bool rx_pause)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct ethtool_eee *p = &priv->dev->ports[port].eee;
+ struct ethtool_keee *p = &priv->dev->ports[port].eee;
u32 reg_rgmii_ctrl = 0;
u32 reg, offset;
diff --git a/drivers/net/dsa/dsa_loop_bdinfo.c b/drivers/net/dsa/dsa_loop_bdinfo.c
index 237066d30704..14ca42491512 100644
--- a/drivers/net/dsa/dsa_loop_bdinfo.c
+++ b/drivers/net/dsa/dsa_loop_bdinfo.c
@@ -32,4 +32,5 @@ static int __init dsa_loop_bdinfo_init(void)
}
arch_initcall(dsa_loop_bdinfo_init)
+MODULE_DESCRIPTION("DSA mock-up switch driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 61b71bcfe396..50351cef6ca5 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -633,6 +633,57 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
}
/**
+ * ksz879x_get_loopback - KSZ879x specific function to get loopback
+ * configuration status for a specific port
+ * @dev: Pointer to the device structure
+ * @port: Port number to query
+ * @val: Pointer to store the result
+ *
+ * This function reads the SMI registers to determine whether loopback mode
+ * is enabled for a specific port.
+ *
+ * Return: 0 on success, error code on failure.
+ */
+static int ksz879x_get_loopback(struct ksz_device *dev, u16 port,
+ u16 *val)
+{
+ u8 stat3;
+ int ret;
+
+ ret = ksz_pread8(dev, port, REG_PORT_STATUS_3, &stat3);
+ if (ret)
+ return ret;
+
+ if (stat3 & PORT_PHY_LOOPBACK)
+ *val |= BMCR_LOOPBACK;
+
+ return 0;
+}
+
+/**
+ * ksz879x_set_loopback - KSZ879x specific function to set loopback mode for
+ * a specific port
+ * @dev: Pointer to the device structure.
+ * @port: Port number to modify.
+ * @val: Value indicating whether to enable or disable loopback mode.
+ *
+ * This function translates loopback bit of the BMCR register into the
+ * corresponding hardware register bit value and writes it to the SMI interface.
+ *
+ * Return: 0 on success, error code on failure.
+ */
+static int ksz879x_set_loopback(struct ksz_device *dev, u16 port, u16 val)
+{
+ u8 stat3 = 0;
+
+ if (val & BMCR_LOOPBACK)
+ stat3 |= PORT_PHY_LOOPBACK;
+
+ return ksz_prmw8(dev, port, REG_PORT_STATUS_3, PORT_PHY_LOOPBACK,
+ stat3);
+}
+
+/**
* ksz8_r_phy_ctrl - Translates and reads from the SMI interface to a MIIM PHY
* Control register (Reg. 31).
* @dev: The KSZ device instance.
@@ -676,59 +727,122 @@ static int ksz8_r_phy_ctrl(struct ksz_device *dev, int port, u16 *val)
return 0;
}
+/**
+ * ksz8_r_phy_bmcr - Translates and reads from the SMI interface to a MIIM PHY
+ * Basic mode control register (Reg. 0).
+ * @dev: The KSZ device instance.
+ * @port: The port number to be read.
+ * @val: The value read from the SMI interface.
+ *
+ * This function reads the SMI interface and translates the hardware register
+ * bit values into their corresponding control settings for a MIIM PHY Basic
+ * mode control register.
+ *
+ * MIIM Bit Mapping Comparison between KSZ8794 and KSZ8873
+ * -------------------------------------------------------------------
+ * MIIM Bit | KSZ8794 Reg/Bit | KSZ8873 Reg/Bit
+ * ----------------------------+-----------------------------+----------------
+ * Bit 15 - Soft Reset | 0xF/4 | Not supported
+ * Bit 14 - Loopback | 0xD/0 (MAC), 0xF/7 (PHY) ~ 0xD/0 (PHY)
+ * Bit 13 - Force 100 | 0xC/6 = 0xC/6
+ * Bit 12 - AN Enable | 0xC/7 (reverse logic) ~ 0xC/7
+ * Bit 11 - Power Down | 0xD/3 = 0xD/3
+ * Bit 10 - PHY Isolate | 0xF/5 | Not supported
+ * Bit 9 - Restart AN | 0xD/5 = 0xD/5
+ * Bit 8 - Force Full-Duplex | 0xC/5 = 0xC/5
+ * Bit 7 - Collision Test/Res. | Not supported | Not supported
+ * Bit 6 - Reserved | Not supported | Not supported
+ * Bit 5 - Hp_mdix | 0x9/7 ~ 0xF/7
+ * Bit 4 - Force MDI | 0xD/1 = 0xD/1
+ * Bit 3 - Disable MDIX | 0xD/2 = 0xD/2
+ * Bit 2 - Disable Far-End F. | ???? | 0xD/4
+ * Bit 1 - Disable Transmit | 0xD/6 = 0xD/6
+ * Bit 0 - Disable LED | 0xD/7 = 0xD/7
+ * -------------------------------------------------------------------
+ *
+ * Return: 0 on success, error code on failure.
+ */
+static int ksz8_r_phy_bmcr(struct ksz_device *dev, u16 port, u16 *val)
+{
+ const u16 *regs = dev->info->regs;
+ u8 restart, speed, ctrl;
+ int ret;
+
+ *val = 0;
+
+ ret = ksz_pread8(dev, port, regs[P_NEG_RESTART_CTRL], &restart);
+ if (ret)
+ return ret;
+
+ ret = ksz_pread8(dev, port, regs[P_SPEED_STATUS], &speed);
+ if (ret)
+ return ret;
+
+ ret = ksz_pread8(dev, port, regs[P_FORCE_CTRL], &ctrl);
+ if (ret)
+ return ret;
+
+ if (ctrl & PORT_FORCE_100_MBIT)
+ *val |= BMCR_SPEED100;
+
+ if (ksz_is_ksz88x3(dev)) {
+ if (restart & KSZ8873_PORT_PHY_LOOPBACK)
+ *val |= BMCR_LOOPBACK;
+
+ if ((ctrl & PORT_AUTO_NEG_ENABLE))
+ *val |= BMCR_ANENABLE;
+ } else {
+ ret = ksz879x_get_loopback(dev, port, val);
+ if (ret)
+ return ret;
+
+ if (!(ctrl & PORT_AUTO_NEG_DISABLE))
+ *val |= BMCR_ANENABLE;
+ }
+
+ if (restart & PORT_POWER_DOWN)
+ *val |= BMCR_PDOWN;
+
+ if (restart & PORT_AUTO_NEG_RESTART)
+ *val |= BMCR_ANRESTART;
+
+ if (ctrl & PORT_FORCE_FULL_DUPLEX)
+ *val |= BMCR_FULLDPLX;
+
+ if (speed & PORT_HP_MDIX)
+ *val |= KSZ886X_BMCR_HP_MDIX;
+
+ if (restart & PORT_FORCE_MDIX)
+ *val |= KSZ886X_BMCR_FORCE_MDI;
+
+ if (restart & PORT_AUTO_MDIX_DISABLE)
+ *val |= KSZ886X_BMCR_DISABLE_AUTO_MDIX;
+
+ if (restart & PORT_TX_DISABLE)
+ *val |= KSZ886X_BMCR_DISABLE_TRANSMIT;
+
+ if (restart & PORT_LED_OFF)
+ *val |= KSZ886X_BMCR_DISABLE_LED;
+
+ return 0;
+}
+
int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
{
- u8 restart, speed, ctrl, link;
+ u8 ctrl, link, val1, val2;
int processed = true;
const u16 *regs;
- u8 val1, val2;
u16 data = 0;
- u8 p = phy;
+ u16 p = phy;
int ret;
regs = dev->info->regs;
switch (reg) {
case MII_BMCR:
- ret = ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
- if (ret)
- return ret;
-
- ret = ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
+ ret = ksz8_r_phy_bmcr(dev, p, &data);
if (ret)
return ret;
-
- ret = ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
- if (ret)
- return ret;
-
- if (restart & PORT_PHY_LOOPBACK)
- data |= BMCR_LOOPBACK;
- if (ctrl & PORT_FORCE_100_MBIT)
- data |= BMCR_SPEED100;
- if (ksz_is_ksz88x3(dev)) {
- if ((ctrl & PORT_AUTO_NEG_ENABLE))
- data |= BMCR_ANENABLE;
- } else {
- if (!(ctrl & PORT_AUTO_NEG_DISABLE))
- data |= BMCR_ANENABLE;
- }
- if (restart & PORT_POWER_DOWN)
- data |= BMCR_PDOWN;
- if (restart & PORT_AUTO_NEG_RESTART)
- data |= BMCR_ANRESTART;
- if (ctrl & PORT_FORCE_FULL_DUPLEX)
- data |= BMCR_FULLDPLX;
- if (speed & PORT_HP_MDIX)
- data |= KSZ886X_BMCR_HP_MDIX;
- if (restart & PORT_FORCE_MDIX)
- data |= KSZ886X_BMCR_FORCE_MDI;
- if (restart & PORT_AUTO_MDIX_DISABLE)
- data |= KSZ886X_BMCR_DISABLE_AUTO_MDIX;
- if (restart & PORT_TX_DISABLE)
- data |= KSZ886X_BMCR_DISABLE_TRANSMIT;
- if (restart & PORT_LED_OFF)
- data |= KSZ886X_BMCR_DISABLE_LED;
break;
case MII_BMSR:
ret = ksz_pread8(dev, p, regs[P_LINK_STATUS], &link);
@@ -860,113 +974,137 @@ static int ksz8_w_phy_ctrl(struct ksz_device *dev, int port, u16 val)
return ret;
}
-int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+/**
+ * ksz8_w_phy_bmcr - Translates and writes to the SMI interface from a MIIM PHY
+ * Basic mode control register (Reg. 0).
+ * @dev: The KSZ device instance.
+ * @port: The port number to be configured.
+ * @val: The register value to be written.
+ *
+ * This function translates control settings from a MIIM PHY Basic mode control
+ * register into their corresponding hardware register bit values for the SMI
+ * interface.
+ *
+ * MIIM Bit Mapping Comparison between KSZ8794 and KSZ8873
+ * -------------------------------------------------------------------
+ * MIIM Bit | KSZ8794 Reg/Bit | KSZ8873 Reg/Bit
+ * ----------------------------+-----------------------------+----------------
+ * Bit 15 - Soft Reset | 0xF/4 | Not supported
+ * Bit 14 - Loopback | 0xD/0 (MAC), 0xF/7 (PHY) ~ 0xD/0 (PHY)
+ * Bit 13 - Force 100 | 0xC/6 = 0xC/6
+ * Bit 12 - AN Enable | 0xC/7 (reverse logic) ~ 0xC/7
+ * Bit 11 - Power Down | 0xD/3 = 0xD/3
+ * Bit 10 - PHY Isolate | 0xF/5 | Not supported
+ * Bit 9 - Restart AN | 0xD/5 = 0xD/5
+ * Bit 8 - Force Full-Duplex | 0xC/5 = 0xC/5
+ * Bit 7 - Collision Test/Res. | Not supported | Not supported
+ * Bit 6 - Reserved | Not supported | Not supported
+ * Bit 5 - Hp_mdix | 0x9/7 ~ 0xF/7
+ * Bit 4 - Force MDI | 0xD/1 = 0xD/1
+ * Bit 3 - Disable MDIX | 0xD/2 = 0xD/2
+ * Bit 2 - Disable Far-End F. | ???? | 0xD/4
+ * Bit 1 - Disable Transmit | 0xD/6 = 0xD/6
+ * Bit 0 - Disable LED | 0xD/7 = 0xD/7
+ * -------------------------------------------------------------------
+ *
+ * Return: 0 on success, error code on failure.
+ */
+static int ksz8_w_phy_bmcr(struct ksz_device *dev, u16 port, u16 val)
{
- u8 restart, speed, ctrl, data;
- const u16 *regs;
- u8 p = phy;
+ u8 restart, speed, ctrl, restart_mask;
+ const u16 *regs = dev->info->regs;
int ret;
- regs = dev->info->regs;
+ /* Do not support PHY reset function. */
+ if (val & BMCR_RESET)
+ return 0;
- switch (reg) {
- case MII_BMCR:
+ speed = 0;
+ if (val & KSZ886X_BMCR_HP_MDIX)
+ speed |= PORT_HP_MDIX;
- /* Do not support PHY reset function. */
- if (val & BMCR_RESET)
- break;
- ret = ksz_pread8(dev, p, regs[P_SPEED_STATUS], &speed);
- if (ret)
- return ret;
+ ret = ksz_prmw8(dev, port, regs[P_SPEED_STATUS], PORT_HP_MDIX, speed);
+ if (ret)
+ return ret;
- data = speed;
- if (val & KSZ886X_BMCR_HP_MDIX)
- data |= PORT_HP_MDIX;
- else
- data &= ~PORT_HP_MDIX;
+ ctrl = 0;
+ if (ksz_is_ksz88x3(dev)) {
+ if ((val & BMCR_ANENABLE))
+ ctrl |= PORT_AUTO_NEG_ENABLE;
+ } else {
+ if (!(val & BMCR_ANENABLE))
+ ctrl |= PORT_AUTO_NEG_DISABLE;
- if (data != speed) {
- ret = ksz_pwrite8(dev, p, regs[P_SPEED_STATUS], data);
- if (ret)
- return ret;
- }
+ /* Fiber port does not support auto-negotiation. */
+ if (dev->ports[port].fiber)
+ ctrl |= PORT_AUTO_NEG_DISABLE;
+ }
- ret = ksz_pread8(dev, p, regs[P_FORCE_CTRL], &ctrl);
- if (ret)
- return ret;
+ if (val & BMCR_SPEED100)
+ ctrl |= PORT_FORCE_100_MBIT;
- data = ctrl;
- if (ksz_is_ksz88x3(dev)) {
- if ((val & BMCR_ANENABLE))
- data |= PORT_AUTO_NEG_ENABLE;
- else
- data &= ~PORT_AUTO_NEG_ENABLE;
- } else {
- if (!(val & BMCR_ANENABLE))
- data |= PORT_AUTO_NEG_DISABLE;
- else
- data &= ~PORT_AUTO_NEG_DISABLE;
-
- /* Fiber port does not support auto-negotiation. */
- if (dev->ports[p].fiber)
- data |= PORT_AUTO_NEG_DISABLE;
- }
+ if (val & BMCR_FULLDPLX)
+ ctrl |= PORT_FORCE_FULL_DUPLEX;
- if (val & BMCR_SPEED100)
- data |= PORT_FORCE_100_MBIT;
- else
- data &= ~PORT_FORCE_100_MBIT;
- if (val & BMCR_FULLDPLX)
- data |= PORT_FORCE_FULL_DUPLEX;
- else
- data &= ~PORT_FORCE_FULL_DUPLEX;
+ ret = ksz_prmw8(dev, port, regs[P_FORCE_CTRL], PORT_FORCE_100_MBIT |
+ /* PORT_AUTO_NEG_ENABLE and PORT_AUTO_NEG_DISABLE are the same
+ * bits
+ */
+ PORT_FORCE_FULL_DUPLEX | PORT_AUTO_NEG_ENABLE, ctrl);
+ if (ret)
+ return ret;
- if (data != ctrl) {
- ret = ksz_pwrite8(dev, p, regs[P_FORCE_CTRL], data);
- if (ret)
- return ret;
- }
+ restart = 0;
+ restart_mask = PORT_LED_OFF | PORT_TX_DISABLE | PORT_AUTO_NEG_RESTART |
+ PORT_POWER_DOWN | PORT_AUTO_MDIX_DISABLE | PORT_FORCE_MDIX;
+
+ if (val & KSZ886X_BMCR_DISABLE_LED)
+ restart |= PORT_LED_OFF;
+
+ if (val & KSZ886X_BMCR_DISABLE_TRANSMIT)
+ restart |= PORT_TX_DISABLE;
+
+ if (val & BMCR_ANRESTART)
+ restart |= PORT_AUTO_NEG_RESTART;
+
+ if (val & BMCR_PDOWN)
+ restart |= PORT_POWER_DOWN;
+
+ if (val & KSZ886X_BMCR_DISABLE_AUTO_MDIX)
+ restart |= PORT_AUTO_MDIX_DISABLE;
+
+ if (val & KSZ886X_BMCR_FORCE_MDI)
+ restart |= PORT_FORCE_MDIX;
- ret = ksz_pread8(dev, p, regs[P_NEG_RESTART_CTRL], &restart);
+ if (ksz_is_ksz88x3(dev)) {
+ restart_mask |= KSZ8873_PORT_PHY_LOOPBACK;
+
+ if (val & BMCR_LOOPBACK)
+ restart |= KSZ8873_PORT_PHY_LOOPBACK;
+ } else {
+ ret = ksz879x_set_loopback(dev, port, val);
if (ret)
return ret;
+ }
- data = restart;
- if (val & KSZ886X_BMCR_DISABLE_LED)
- data |= PORT_LED_OFF;
- else
- data &= ~PORT_LED_OFF;
- if (val & KSZ886X_BMCR_DISABLE_TRANSMIT)
- data |= PORT_TX_DISABLE;
- else
- data &= ~PORT_TX_DISABLE;
- if (val & BMCR_ANRESTART)
- data |= PORT_AUTO_NEG_RESTART;
- else
- data &= ~(PORT_AUTO_NEG_RESTART);
- if (val & BMCR_PDOWN)
- data |= PORT_POWER_DOWN;
- else
- data &= ~PORT_POWER_DOWN;
- if (val & KSZ886X_BMCR_DISABLE_AUTO_MDIX)
- data |= PORT_AUTO_MDIX_DISABLE;
- else
- data &= ~PORT_AUTO_MDIX_DISABLE;
- if (val & KSZ886X_BMCR_FORCE_MDI)
- data |= PORT_FORCE_MDIX;
- else
- data &= ~PORT_FORCE_MDIX;
- if (val & BMCR_LOOPBACK)
- data |= PORT_PHY_LOOPBACK;
- else
- data &= ~PORT_PHY_LOOPBACK;
+ return ksz_prmw8(dev, port, regs[P_NEG_RESTART_CTRL], restart_mask,
+ restart);
+}
- if (data != restart) {
- ret = ksz_pwrite8(dev, p, regs[P_NEG_RESTART_CTRL],
- data);
- if (ret)
- return ret;
- }
+int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+{
+ const u16 *regs;
+ u8 ctrl, data;
+ u16 p = phy;
+ int ret;
+
+ regs = dev->info->regs;
+
+ switch (reg) {
+ case MII_BMCR:
+ ret = ksz8_w_phy_bmcr(dev, p, val);
+ if (ret)
+ return ret;
break;
case MII_ADVERTISE:
ret = ksz_pread8(dev, p, regs[P_LOCAL_CTRL], &ctrl);
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index beca974e0171..7c9341ef73b0 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -265,6 +265,7 @@
#define PORT_AUTO_MDIX_DISABLE BIT(2)
#define PORT_FORCE_MDIX BIT(1)
#define PORT_MAC_LOOPBACK BIT(0)
+#define KSZ8873_PORT_PHY_LOOPBACK BIT(0)
#define REG_PORT_1_STATUS_2 0x1E
#define REG_PORT_2_STATUS_2 0x2E
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index cac4a607e54a..82bebee4615c 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -104,6 +104,10 @@ static const struct of_device_id ksz9477_dt_ids[] = {
.data = &ksz_switch_chips[KSZ8563]
},
{
+ .compatible = "microchip,ksz8567",
+ .data = &ksz_switch_chips[KSZ8567]
+ },
+ {
.compatible = "microchip,ksz9567",
.data = &ksz_switch_chips[KSZ9567]
},
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 245dfb7a7a31..9ff5132f3ac6 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1476,6 +1476,39 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.gbit_capable = {true, true, true},
},
+ [KSZ8567] = {
+ .chip_id = KSZ8567_CHIP_ID,
+ .dev_name = "KSZ8567",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x7F, /* can be configured as cpu port */
+ .port_cnt = 7, /* total port count */
+ .port_nirqs = 3,
+ .num_tx_queues = 4,
+ .tc_cbs_supported = true,
+ .tc_ets_supported = true,
+ .ops = &ksz9477_dev_ops,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
+ .xmii_ctrl0 = ksz9477_xmii_ctrl0,
+ .xmii_ctrl1 = ksz9477_xmii_ctrl1,
+ .supports_mii = {false, false, false, false,
+ false, true, true},
+ .supports_rmii = {false, false, false, false,
+ false, true, true},
+ .supports_rgmii = {false, false, false, false,
+ false, true, true},
+ .internal_phy = {true, true, true, true,
+ true, false, false},
+ .gbit_capable = {false, false, false, false, false,
+ true, true},
+ },
+
[KSZ9567] = {
.chip_id = KSZ9567_CHIP_ID,
.dev_name = "KSZ9567",
@@ -2649,6 +2682,7 @@ static void ksz_port_teardown(struct dsa_switch *ds, int port)
switch (dev->chip_id) {
case KSZ8563_CHIP_ID:
+ case KSZ8567_CHIP_ID:
case KSZ9477_CHIP_ID:
case KSZ9563_CHIP_ID:
case KSZ9567_CHIP_ID:
@@ -2705,7 +2739,8 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
dev->chip_id == KSZ9563_CHIP_ID)
proto = DSA_TAG_PROTO_KSZ9893;
- if (dev->chip_id == KSZ9477_CHIP_ID ||
+ if (dev->chip_id == KSZ8567_CHIP_ID ||
+ dev->chip_id == KSZ9477_CHIP_ID ||
dev->chip_id == KSZ9896_CHIP_ID ||
dev->chip_id == KSZ9897_CHIP_ID ||
dev->chip_id == KSZ9567_CHIP_ID)
@@ -2813,6 +2848,7 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
case KSZ8830_CHIP_ID:
return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
case KSZ8563_CHIP_ID:
+ case KSZ8567_CHIP_ID:
case KSZ9477_CHIP_ID:
case KSZ9563_CHIP_ID:
case KSZ9567_CHIP_ID:
@@ -2839,6 +2875,7 @@ static int ksz_validate_eee(struct dsa_switch *ds, int port)
switch (dev->chip_id) {
case KSZ8563_CHIP_ID:
+ case KSZ8567_CHIP_ID:
case KSZ9477_CHIP_ID:
case KSZ9563_CHIP_ID:
case KSZ9567_CHIP_ID:
@@ -2852,7 +2889,7 @@ static int ksz_validate_eee(struct dsa_switch *ds, int port)
}
static int ksz_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+ struct ethtool_keee *e)
{
int ret;
@@ -2872,7 +2909,7 @@ static int ksz_get_mac_eee(struct dsa_switch *ds, int port,
}
static int ksz_set_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+ struct ethtool_keee *e)
{
struct ksz_device *dev = ds->priv;
int ret;
@@ -3183,6 +3220,7 @@ static int ksz_switch_detect(struct ksz_device *dev)
case KSZ9896_CHIP_ID:
case KSZ9897_CHIP_ID:
case KSZ9567_CHIP_ID:
+ case KSZ8567_CHIP_ID:
case LAN9370_CHIP_ID:
case LAN9371_CHIP_ID:
case LAN9372_CHIP_ID:
@@ -3220,6 +3258,7 @@ static int ksz_cls_flower_add(struct dsa_switch *ds, int port,
switch (dev->chip_id) {
case KSZ8563_CHIP_ID:
+ case KSZ8567_CHIP_ID:
case KSZ9477_CHIP_ID:
case KSZ9563_CHIP_ID:
case KSZ9567_CHIP_ID:
@@ -3239,6 +3278,7 @@ static int ksz_cls_flower_del(struct dsa_switch *ds, int port,
switch (dev->chip_id) {
case KSZ8563_CHIP_ID:
+ case KSZ8567_CHIP_ID:
case KSZ9477_CHIP_ID:
case KSZ9563_CHIP_ID:
case KSZ9567_CHIP_ID:
@@ -4142,6 +4182,7 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
case KSZ8794_CHIP_ID:
case KSZ8765_CHIP_ID:
case KSZ8563_CHIP_ID:
+ case KSZ8567_CHIP_ID:
case KSZ9477_CHIP_ID:
case KSZ9563_CHIP_ID:
case KSZ9567_CHIP_ID:
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 15612101a155..060c5de9aa05 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -187,6 +187,7 @@ struct ksz_device {
/* List of supported models */
enum ksz_model {
KSZ8563,
+ KSZ8567,
KSZ8795,
KSZ8794,
KSZ8765,
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 6f6d878e742c..c8166fb440ab 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -165,6 +165,10 @@ static const struct of_device_id ksz_dt_ids[] = {
.data = &ksz_switch_chips[KSZ8563]
},
{
+ .compatible = "microchip,ksz8567",
+ .data = &ksz_switch_chips[KSZ8567]
+ },
+ {
.compatible = "microchip,ksz9567",
.data = &ksz_switch_chips[KSZ9567]
},
@@ -204,6 +208,7 @@ static const struct spi_device_id ksz_spi_ids[] = {
{ "ksz9893" },
{ "ksz9563" },
{ "ksz8563" },
+ { "ksz8567" },
{ "ksz9567" },
{ "lan9370" },
{ "lan9371" },
diff --git a/drivers/net/dsa/mt7530-mdio.c b/drivers/net/dsa/mt7530-mdio.c
index 088533663b83..fa3ee85a99c1 100644
--- a/drivers/net/dsa/mt7530-mdio.c
+++ b/drivers/net/dsa/mt7530-mdio.c
@@ -81,17 +81,14 @@ static const struct regmap_bus mt7530_regmap_bus = {
};
static int
-mt7531_create_sgmii(struct mt7530_priv *priv, bool dual_sgmii)
+mt7531_create_sgmii(struct mt7530_priv *priv)
{
struct regmap_config *mt7531_pcs_config[2] = {};
struct phylink_pcs *pcs;
struct regmap *regmap;
int i, ret = 0;
- /* MT7531AE has two SGMII units for port 5 and port 6
- * MT7531BE has only one SGMII unit for port 6
- */
- for (i = dual_sgmii ? 0 : 1; i < 2; i++) {
+ for (i = priv->p5_sgmii ? 0 : 1; i < 2; i++) {
mt7531_pcs_config[i] = devm_kzalloc(priv->dev,
sizeof(struct regmap_config),
GFP_KERNEL);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index cf2ff7680c15..03d966fa67b2 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -414,92 +414,57 @@ mt753x_preferred_default_local_cpu_port(struct dsa_switch *ds)
}
/* Setup port 6 interface mode and TRGMII TX circuit */
-static int
-mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
+static void
+mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
- u32 ncpo1, ssc_delta, trgint, xtal;
-
- xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
+ u32 ncpo1, ssc_delta, xtal;
- if (xtal == HWTRAP_XTAL_20MHZ) {
- dev_err(priv->dev,
- "%s: MT7530 with a 20MHz XTAL is not supported!\n",
- __func__);
- return -EINVAL;
- }
+ /* Disable the MT7530 TRGMII clocks */
+ core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
- switch (interface) {
- case PHY_INTERFACE_MODE_RGMII:
- trgint = 0;
- break;
- case PHY_INTERFACE_MODE_TRGMII:
- trgint = 1;
- if (xtal == HWTRAP_XTAL_25MHZ)
- ssc_delta = 0x57;
- else
- ssc_delta = 0x87;
- if (priv->id == ID_MT7621) {
- /* PLL frequency: 125MHz: 1.0GBit */
- if (xtal == HWTRAP_XTAL_40MHZ)
- ncpo1 = 0x0640;
- if (xtal == HWTRAP_XTAL_25MHZ)
- ncpo1 = 0x0a00;
- } else { /* PLL frequency: 250MHz: 2.0Gbit */
- if (xtal == HWTRAP_XTAL_40MHZ)
- ncpo1 = 0x0c80;
- if (xtal == HWTRAP_XTAL_25MHZ)
- ncpo1 = 0x1400;
- }
- break;
- default:
- dev_err(priv->dev, "xMII interface %d not supported\n",
- interface);
- return -EINVAL;
+ if (interface == PHY_INTERFACE_MODE_RGMII) {
+ mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
+ P6_INTF_MODE(0));
+ return;
}
- mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
- P6_INTF_MODE(trgint));
+ mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1));
- if (trgint) {
- /* Disable the MT7530 TRGMII clocks */
- core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
+ xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
- /* Setup the MT7530 TRGMII Tx Clock */
- core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
- core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
- core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
- core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
- core_write(priv, CORE_PLL_GROUP4,
- RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN |
- RG_SYSPLL_BIAS_LPF_EN);
- core_write(priv, CORE_PLL_GROUP2,
- RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
- RG_SYSPLL_POSDIV(1));
- core_write(priv, CORE_PLL_GROUP7,
- RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
- RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
+ if (xtal == HWTRAP_XTAL_25MHZ)
+ ssc_delta = 0x57;
+ else
+ ssc_delta = 0x87;
- /* Enable the MT7530 TRGMII clocks */
- core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
+ if (priv->id == ID_MT7621) {
+ /* PLL frequency: 125MHz: 1.0GBit */
+ if (xtal == HWTRAP_XTAL_40MHZ)
+ ncpo1 = 0x0640;
+ if (xtal == HWTRAP_XTAL_25MHZ)
+ ncpo1 = 0x0a00;
+ } else { /* PLL frequency: 250MHz: 2.0Gbit */
+ if (xtal == HWTRAP_XTAL_40MHZ)
+ ncpo1 = 0x0c80;
+ if (xtal == HWTRAP_XTAL_25MHZ)
+ ncpo1 = 0x1400;
}
- return 0;
-}
-
-static bool mt7531_dual_sgmii_supported(struct mt7530_priv *priv)
-{
- u32 val;
-
- val = mt7530_read(priv, MT7531_TOP_SIG_SR);
-
- return (val & PAD_DUAL_SGMII_EN) != 0;
-}
+ /* Setup the MT7530 TRGMII Tx Clock */
+ core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
+ core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
+ core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP4, RG_SYSPLL_DDSFBK_EN |
+ RG_SYSPLL_BIAS_EN | RG_SYSPLL_BIAS_LPF_EN);
+ core_write(priv, CORE_PLL_GROUP2, RG_SYSPLL_EN_NORMAL |
+ RG_SYSPLL_VODEN | RG_SYSPLL_POSDIV(1));
+ core_write(priv, CORE_PLL_GROUP7, RG_LCDDS_PCW_NCPO_CHG |
+ RG_LCCDS_C(3) | RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
-static int
-mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface)
-{
- return 0;
+ /* Enable the MT7530 TRGMII clocks */
+ core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
}
static void
@@ -510,9 +475,6 @@ mt7531_pll_setup(struct mt7530_priv *priv)
u32 xtal;
u32 val;
- if (mt7531_dual_sgmii_supported(priv))
- return;
-
val = mt7530_read(priv, MT7531_CREV);
top_sig = mt7530_read(priv, MT7531_TOP_SIG_SR);
hwstrap = mt7530_read(priv, MT7531_HWTRAP);
@@ -920,8 +882,6 @@ static const char *p5_intf_modes(unsigned int p5_interface)
return "PHY P4";
case P5_INTF_SEL_GMAC5:
return "GMAC5";
- case P5_INTF_SEL_GMAC5_SGMII:
- return "GMAC5_SGMII";
default:
return "unknown";
}
@@ -956,13 +916,8 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
/* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */
val &= ~MHWTRAP_P5_DIS;
break;
- case P5_DISABLED:
- interface = PHY_INTERFACE_MODE_NA;
- break;
default:
- dev_err(ds->dev, "Unsupported p5_intf_sel %d\n",
- priv->p5_intf_sel);
- goto unlock_exit;
+ break;
}
/* Setup RGMII settings */
@@ -992,9 +947,6 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n",
val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface));
- priv->p5_interface = interface;
-
-unlock_exit:
mutex_unlock(&priv->reg_mutex);
}
@@ -1035,10 +987,6 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
mt7530_set(priv, MT7530_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) |
UNU_FFP(BIT(port)));
- /* Set CPU port number */
- if (priv->id == ID_MT7530 || priv->id == ID_MT7621)
- mt7530_rmw(priv, MT7530_MFC, CPU_MASK, CPU_EN | CPU_PORT(port));
-
/* Add the CPU port to the CPU port bitmap for MT7531 and the switch on
* the MT7988 SoC. Trapped frames will be forwarded to the CPU port that
* is affine to the inbound user port.
@@ -2285,6 +2233,12 @@ mt7530_setup(struct dsa_switch *ds)
return -ENODEV;
}
+ if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_20MHZ) {
+ dev_err(priv->dev,
+ "MT7530 with a 20MHz XTAL is not supported!\n");
+ return -EINVAL;
+ }
+
/* Reset the switch through internal reset */
mt7530_write(priv, MT7530_SYS_CTRL,
SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |
@@ -2344,16 +2298,13 @@ mt7530_setup(struct dsa_switch *ds)
return ret;
/* Setup port 5 */
- priv->p5_intf_sel = P5_DISABLED;
- interface = PHY_INTERFACE_MODE_NA;
-
if (!dsa_is_unused_port(ds, 5)) {
priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
- ret = of_get_phy_mode(dsa_to_port(ds, 5)->dn, &interface);
- if (ret && ret != -ENODEV)
- return ret;
} else {
- /* Scan the ethernet nodes. look for GMAC1, lookup used phy */
+ /* Scan the ethernet nodes. Look for GMAC1, lookup the used PHY.
+ * Set priv->p5_intf_sel to the appropriate value if PHY muxing
+ * is detected.
+ */
for_each_child_of_node(dn, mac_np) {
if (!of_device_is_compatible(mac_np,
"mediatek,eth-mac"))
@@ -2384,6 +2335,10 @@ mt7530_setup(struct dsa_switch *ds)
of_node_put(phy_node);
break;
}
+
+ if (priv->p5_intf_sel == P5_INTF_SEL_PHY_P0 ||
+ priv->p5_intf_sel == P5_INTF_SEL_PHY_P4)
+ mt7530_setup_port5(ds, interface);
}
#ifdef CONFIG_GPIOLIB
@@ -2394,8 +2349,6 @@ mt7530_setup(struct dsa_switch *ds)
}
#endif /* CONFIG_GPIOLIB */
- mt7530_setup_port5(ds, interface);
-
/* Flush the FDB table */
ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
if (ret < 0)
@@ -2492,6 +2445,12 @@ mt7531_setup(struct dsa_switch *ds)
return -ENODEV;
}
+ /* MT7531AE has got two SGMII units. One for port 5, one for port 6.
+ * MT7531BE has got only one SGMII unit which is for port 6.
+ */
+ val = mt7530_read(priv, MT7531_TOP_SIG_SR);
+ priv->p5_sgmii = !!(val & PAD_DUAL_SGMII_EN);
+
/* all MACs must be forced link-down before sw reset */
for (i = 0; i < MT7530_NUM_PORTS; i++)
mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK);
@@ -2501,21 +2460,18 @@ mt7531_setup(struct dsa_switch *ds)
SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |
SYS_CTRL_REG_RST);
- mt7531_pll_setup(priv);
-
- if (mt7531_dual_sgmii_supported(priv)) {
- priv->p5_intf_sel = P5_INTF_SEL_GMAC5_SGMII;
-
+ if (!priv->p5_sgmii) {
+ mt7531_pll_setup(priv);
+ } else {
/* Let ds->user_mii_bus be able to access external phy. */
mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO11_RG_RXD2_MASK,
MT7531_EXT_P_MDC_11);
mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO12_RG_RXD3_MASK,
MT7531_EXT_P_MDIO_12);
- } else {
- priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
}
- dev_dbg(ds->dev, "P5 support %s interface\n",
- p5_intf_modes(priv->p5_intf_sel));
+
+ if (!dsa_is_unused_port(ds, 5))
+ priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
mt7530_rmw(priv, MT7531_GPIO_MODE0, MT7531_GPIO0_MASK,
MT7531_GPIO0_INTERRUPT);
@@ -2553,12 +2509,14 @@ static void mt7530_mac_port_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
switch (port) {
- case 0 ... 4: /* Internal phy */
+ /* Ports which are connected to switch PHYs. There is no MII pinout. */
+ case 0 ... 4:
__set_bit(PHY_INTERFACE_MODE_GMII,
config->supported_interfaces);
break;
- case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */
+ /* Port 5 supports rgmii with delays, mii, and gmii. */
+ case 5:
phy_interface_set_rgmii(config->supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_MII,
config->supported_interfaces);
@@ -2566,7 +2524,8 @@ static void mt7530_mac_port_get_caps(struct dsa_switch *ds, int port,
config->supported_interfaces);
break;
- case 6: /* 1st cpu port */
+ /* Port 6 supports rgmii and trgmii. */
+ case 6:
__set_bit(PHY_INTERFACE_MODE_RGMII,
config->supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_TRGMII,
@@ -2575,30 +2534,30 @@ static void mt7530_mac_port_get_caps(struct dsa_switch *ds, int port,
}
}
-static bool mt7531_is_rgmii_port(struct mt7530_priv *priv, u32 port)
-{
- return (port == 5) && (priv->p5_intf_sel != P5_INTF_SEL_GMAC5_SGMII);
-}
-
static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
struct mt7530_priv *priv = ds->priv;
switch (port) {
- case 0 ... 4: /* Internal phy */
+ /* Ports which are connected to switch PHYs. There is no MII pinout. */
+ case 0 ... 4:
__set_bit(PHY_INTERFACE_MODE_GMII,
config->supported_interfaces);
break;
- case 5: /* 2nd cpu port supports either rgmii or sgmii/8023z */
- if (mt7531_is_rgmii_port(priv, port)) {
+ /* Port 5 supports rgmii with delays on MT7531BE, sgmii/802.3z on
+ * MT7531AE.
+ */
+ case 5:
+ if (!priv->p5_sgmii) {
phy_interface_set_rgmii(config->supported_interfaces);
break;
}
fallthrough;
- case 6: /* 1st cpu port supports sgmii/8023z only */
+ /* Port 6 supports sgmii/802.3z. */
+ case 6:
__set_bit(PHY_INTERFACE_MODE_SGMII,
config->supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_1000BASEX,
@@ -2614,14 +2573,14 @@ static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port,
static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
- phy_interface_zero(config->supported_interfaces);
-
switch (port) {
- case 0 ... 4: /* Internal phy */
+ /* Ports which are connected to switch PHYs. There is no MII pinout. */
+ case 0 ... 3:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
break;
+ /* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */
case 6:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
@@ -2631,24 +2590,15 @@ static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port,
}
static int
-mt753x_pad_setup(struct dsa_switch *ds, const struct phylink_link_state *state)
-{
- struct mt7530_priv *priv = ds->priv;
-
- return priv->info->pad_setup(ds, state->interface);
-}
-
-static int
mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
- /* Only need to setup port5. */
- if (port != 5)
- return 0;
-
- mt7530_setup_port5(priv->ds, interface);
+ if (port == 5)
+ mt7530_setup_port5(priv->ds, interface);
+ else if (port == 6)
+ mt7530_setup_port6(priv->ds, interface);
return 0;
}
@@ -2659,7 +2609,7 @@ static int mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port,
{
u32 val;
- if (!mt7531_is_rgmii_port(priv, port)) {
+ if (priv->p5_sgmii) {
dev_err(priv->dev, "RGMII mode is not available for port %d\n",
port);
return -EINVAL;
@@ -2785,12 +2735,12 @@ mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
u32 mcr_cur, mcr_new;
switch (port) {
- case 0 ... 4: /* Internal phy */
+ case 0 ... 4:
if (state->interface != PHY_INTERFACE_MODE_GMII &&
state->interface != PHY_INTERFACE_MODE_INTERNAL)
goto unsupported;
break;
- case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */
+ case 5:
if (priv->p5_interface == state->interface)
break;
@@ -2800,12 +2750,10 @@ mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
if (priv->p5_intf_sel != P5_DISABLED)
priv->p5_interface = state->interface;
break;
- case 6: /* 1st cpu port */
+ case 6:
if (priv->p6_interface == state->interface)
break;
- mt753x_pad_setup(ds, state);
-
if (mt753x_mac_config(ds, port, mode, state) < 0)
goto unsupported;
@@ -2856,8 +2804,7 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port,
/* MT753x MAC works in 1G full duplex mode for all up-clocked
* variants.
*/
- if (interface == PHY_INTERFACE_MODE_INTERNAL ||
- interface == PHY_INTERFACE_MODE_TRGMII ||
+ if (interface == PHY_INTERFACE_MODE_TRGMII ||
(phy_interface_mode_is_8023z(interface))) {
speed = SPEED_1000;
duplex = DUPLEX_FULL;
@@ -2903,7 +2850,7 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port)
switch (port) {
case 5:
- if (mt7531_is_rgmii_port(priv, port))
+ if (!priv->p5_sgmii)
interface = PHY_INTERFACE_MODE_RGMII;
else
interface = PHY_INTERFACE_MODE_2500BASEX;
@@ -3055,7 +3002,7 @@ mt753x_setup(struct dsa_switch *ds)
mt7530_free_irq_common(priv);
if (priv->create_sgmii) {
- ret = priv->create_sgmii(priv, mt7531_dual_sgmii_supported(priv));
+ ret = priv->create_sgmii(priv);
if (ret && priv->irq)
mt7530_free_irq(priv);
}
@@ -3064,7 +3011,7 @@ mt753x_setup(struct dsa_switch *ds)
}
static int mt753x_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+ struct ethtool_keee *e)
{
struct mt7530_priv *priv = ds->priv;
u32 eeecr = mt7530_read(priv, MT7530_PMEEECR_P(port));
@@ -3076,7 +3023,7 @@ static int mt753x_get_mac_eee(struct dsa_switch *ds, int port,
}
static int mt753x_set_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+ struct ethtool_keee *e)
{
struct mt7530_priv *priv = ds->priv;
u32 set, mask = LPI_THRESH_MASK | LPI_MODE_EN;
@@ -3093,9 +3040,34 @@ static int mt753x_set_mac_eee(struct dsa_switch *ds, int port,
return 0;
}
-static int mt7988_pad_setup(struct dsa_switch *ds, phy_interface_t interface)
+static void
+mt753x_conduit_state_change(struct dsa_switch *ds,
+ const struct net_device *conduit,
+ bool operational)
{
- return 0;
+ struct dsa_port *cpu_dp = conduit->dsa_ptr;
+ struct mt7530_priv *priv = ds->priv;
+ int val = 0;
+ u8 mask;
+
+ /* Set the CPU port to trap frames to for MT7530. Trapped frames will be
+ * forwarded to the numerically smallest CPU port whose conduit
+ * interface is up.
+ */
+ if (priv->id != ID_MT7530 && priv->id != ID_MT7621)
+ return;
+
+ mask = BIT(cpu_dp->index);
+
+ if (operational)
+ priv->active_cpu_ports |= mask;
+ else
+ priv->active_cpu_ports &= ~mask;
+
+ if (priv->active_cpu_ports)
+ val = CPU_EN | CPU_PORT(__ffs(priv->active_cpu_ports));
+
+ mt7530_rmw(priv, MT7530_MFC, CPU_EN | CPU_PORT_MASK, val);
}
static int mt7988_setup(struct dsa_switch *ds)
@@ -3148,6 +3120,7 @@ const struct dsa_switch_ops mt7530_switch_ops = {
.phylink_mac_link_up = mt753x_phylink_mac_link_up,
.get_mac_eee = mt753x_get_mac_eee,
.set_mac_eee = mt753x_set_mac_eee,
+ .conduit_state_change = mt753x_conduit_state_change,
};
EXPORT_SYMBOL_GPL(mt7530_switch_ops);
@@ -3160,7 +3133,6 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c22 = mt7530_phy_write_c22,
.phy_read_c45 = mt7530_phy_read_c45,
.phy_write_c45 = mt7530_phy_write_c45,
- .pad_setup = mt7530_pad_clk_setup,
.mac_port_get_caps = mt7530_mac_port_get_caps,
.mac_port_config = mt7530_mac_config,
},
@@ -3172,7 +3144,6 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c22 = mt7530_phy_write_c22,
.phy_read_c45 = mt7530_phy_read_c45,
.phy_write_c45 = mt7530_phy_write_c45,
- .pad_setup = mt7530_pad_clk_setup,
.mac_port_get_caps = mt7530_mac_port_get_caps,
.mac_port_config = mt7530_mac_config,
},
@@ -3184,7 +3155,6 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c22 = mt7531_ind_c22_phy_write,
.phy_read_c45 = mt7531_ind_c45_phy_read,
.phy_write_c45 = mt7531_ind_c45_phy_write,
- .pad_setup = mt7531_pad_setup,
.cpu_port_config = mt7531_cpu_port_config,
.mac_port_get_caps = mt7531_mac_port_get_caps,
.mac_port_config = mt7531_mac_config,
@@ -3197,7 +3167,6 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c22 = mt7531_ind_c22_phy_write,
.phy_read_c45 = mt7531_ind_c45_phy_read,
.phy_write_c45 = mt7531_ind_c45_phy_write,
- .pad_setup = mt7988_pad_setup,
.cpu_port_config = mt7988_cpu_port_config,
.mac_port_get_caps = mt7988_mac_port_get_caps,
.mac_port_config = mt7988_mac_config,
@@ -3227,9 +3196,8 @@ mt7530_probe_common(struct mt7530_priv *priv)
/* Sanity check if these required device operations are filled
* properly.
*/
- if (!priv->info->sw_setup || !priv->info->pad_setup ||
- !priv->info->phy_read_c22 || !priv->info->phy_write_c22 ||
- !priv->info->mac_port_get_caps ||
+ if (!priv->info->sw_setup || !priv->info->phy_read_c22 ||
+ !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps ||
!priv->info->mac_port_config)
return -EINVAL;
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 17e42d30fff4..26a6d2160c08 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -41,8 +41,8 @@ enum mt753x_id {
#define UNU_FFP(x) (((x) & 0xff) << 8)
#define UNU_FFP_MASK UNU_FFP(~0)
#define CPU_EN BIT(7)
-#define CPU_PORT(x) ((x) << 4)
-#define CPU_MASK (0xf << 4)
+#define CPU_PORT_MASK GENMASK(6, 4)
+#define CPU_PORT(x) FIELD_PREP(CPU_PORT_MASK, x)
#define MIRROR_EN BIT(3)
#define MIRROR_PORT(x) ((x) & 0x7)
#define MIRROR_MASK 0x7
@@ -683,11 +683,10 @@ struct mt7530_port {
/* Port 5 interface select definitions */
enum p5_interface_select {
- P5_DISABLED = 0,
+ P5_DISABLED,
P5_INTF_SEL_PHY_P0,
P5_INTF_SEL_PHY_P4,
P5_INTF_SEL_GMAC5,
- P5_INTF_SEL_GMAC5_SGMII,
};
struct mt7530_priv;
@@ -705,8 +704,6 @@ struct mt753x_pcs {
* @phy_write_c22: Holding the way writing PHY port using C22
* @phy_read_c45: Holding the way reading PHY port using C45
* @phy_write_c45: Holding the way writing PHY port using C45
- * @pad_setup: Holding the way setting up the bus pad for a certain
- * MAC port
* @phy_mode_supported: Check if the PHY type is being supported on a certain
* port
* @mac_port_validate: Holding the way to set addition validate type for a
@@ -727,7 +724,6 @@ struct mt753x_info {
int regnum);
int (*phy_write_c45)(struct mt7530_priv *priv, int port, int devad,
int regnum, u16 val);
- int (*pad_setup)(struct dsa_switch *ds, phy_interface_t interface);
int (*cpu_port_config)(struct dsa_switch *ds, int port);
void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
struct phylink_config *config);
@@ -756,10 +752,13 @@ struct mt753x_info {
* registers
* @p6_interface Holding the current port 6 interface
* @p5_intf_sel: Holding the current port 5 interface select
+ * @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch
+ * has got SGMII
* @irq: IRQ number of the switch
* @irq_domain: IRQ domain of the switch irq_chip
* @irq_enable: IRQ enable bits, synced to SYS_INT_EN
* @create_sgmii: Pointer to function creating SGMII PCS instance(s)
+ * @active_cpu_ports: Holding the active CPU ports
*/
struct mt7530_priv {
struct device *dev;
@@ -775,7 +774,8 @@ struct mt7530_priv {
bool mcm;
phy_interface_t p6_interface;
phy_interface_t p5_interface;
- unsigned int p5_intf_sel;
+ enum p5_interface_select p5_intf_sel;
+ bool p5_sgmii;
u8 mirror_rx;
u8 mirror_tx;
struct mt7530_port ports[MT7530_NUM_PORTS];
@@ -785,7 +785,8 @@ struct mt7530_priv {
int irq;
struct irq_domain *irq_domain;
u32 irq_enable;
- int (*create_sgmii)(struct mt7530_priv *priv, bool dual_sgmii);
+ int (*create_sgmii)(struct mt7530_priv *priv);
+ u8 active_cpu_ports;
};
struct mt7530_hw_vlan_entry {
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 383b3c4d6f59..9caecb4dfbfa 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1451,14 +1451,14 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+ struct ethtool_keee *e)
{
/* Nothing to do on the port's MAC */
return 0;
}
static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+ struct ethtool_keee *e)
{
/* Nothing to do on the port's MAC */
return 0;
@@ -3659,7 +3659,7 @@ static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
int err;
if (!chip->info->ops->phy_read_c45)
- return -EOPNOTSUPP;
+ return -ENODEV;
mv88e6xxx_reg_lock(chip);
err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index c51f40960961..dab66c0c6f64 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -950,15 +950,15 @@ qca8k_mdio_register(struct qca8k_priv *priv)
struct device *dev = ds->dev;
struct device_node *mdio;
struct mii_bus *bus;
- int err = 0;
+ int ret = 0;
mdio = of_get_child_by_name(dev->of_node, "mdio");
if (mdio && !of_device_is_available(mdio))
- goto out;
+ goto out_put_node;
bus = devm_mdiobus_alloc(dev);
if (!bus) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto out_put_node;
}
@@ -984,12 +984,11 @@ qca8k_mdio_register(struct qca8k_priv *priv)
bus->write = qca8k_legacy_mdio_write;
}
- err = devm_of_mdiobus_register(dev, bus, mdio);
+ ret = devm_of_mdiobus_register(dev, bus, mdio);
out_put_node:
of_node_put(mdio);
-out:
- return err;
+ return ret;
}
static int
@@ -998,7 +997,7 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
u32 internal_mdio_mask = 0, external_mdio_mask = 0, reg;
struct device_node *ports, *port;
phy_interface_t mode;
- int err;
+ int ret;
ports = of_get_child_by_name(priv->dev->of_node, "ports");
if (!ports)
@@ -1008,11 +1007,11 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
return -EINVAL;
for_each_available_child_of_node(ports, port) {
- err = of_property_read_u32(port, "reg", &reg);
- if (err) {
+ ret = of_property_read_u32(port, "reg", &reg);
+ if (ret) {
of_node_put(port);
of_node_put(ports);
- return err;
+ return ret;
}
if (!dsa_is_user_port(priv->ds, reg))
@@ -2051,12 +2050,11 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
priv->info = of_device_get_match_data(priv->dev);
priv->reset_gpio = devm_gpiod_get_optional(priv->dev, "reset",
- GPIOD_ASIS);
+ GPIOD_OUT_HIGH);
if (IS_ERR(priv->reset_gpio))
return PTR_ERR(priv->reset_gpio);
if (priv->reset_gpio) {
- gpiod_set_value_cansleep(priv->reset_gpio, 1);
/* The active low duration must be greater than 10 ms
* and checkpatch.pl wants 20 ms.
*/
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
index 2358cd399c7e..7f80035c5441 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -534,7 +534,7 @@ int qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset)
}
int qca8k_set_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *eee)
+ struct ethtool_keee *eee)
{
u32 lpi_en = QCA8K_REG_EEE_CTRL_LPI_EN(port);
struct qca8k_priv *priv = ds->priv;
@@ -558,7 +558,7 @@ exit:
}
int qca8k_get_mac_eee(struct dsa_switch *ds, int port,
- struct ethtool_eee *e)
+ struct ethtool_keee *e)
{
/* Nothing to do on the port's MAC */
return 0;
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index c8785c36c54e..2184d8d2d5a9 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -518,8 +518,8 @@ void qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
int qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset);
/* Common eee function */
-int qca8k_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *eee);
-int qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
+int qca8k_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *eee);
+int qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e);
/* Common bridge function */
void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 060165a85fb7..6989972eebc3 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -16,37 +16,29 @@ menuconfig NET_DSA_REALTEK
if NET_DSA_REALTEK
config NET_DSA_REALTEK_MDIO
- tristate "Realtek MDIO interface driver"
+ bool "Realtek MDIO interface support"
depends on OF
- depends on NET_DSA_REALTEK_RTL8365MB || NET_DSA_REALTEK_RTL8366RB
- depends on NET_DSA_REALTEK_RTL8365MB || !NET_DSA_REALTEK_RTL8365MB
- depends on NET_DSA_REALTEK_RTL8366RB || !NET_DSA_REALTEK_RTL8366RB
help
Select to enable support for registering switches configured
through MDIO.
config NET_DSA_REALTEK_SMI
- tristate "Realtek SMI interface driver"
+ bool "Realtek SMI interface support"
depends on OF
- depends on NET_DSA_REALTEK_RTL8365MB || NET_DSA_REALTEK_RTL8366RB
- depends on NET_DSA_REALTEK_RTL8365MB || !NET_DSA_REALTEK_RTL8365MB
- depends on NET_DSA_REALTEK_RTL8366RB || !NET_DSA_REALTEK_RTL8366RB
help
Select to enable support for registering switches connected
through SMI.
config NET_DSA_REALTEK_RTL8365MB
- tristate "Realtek RTL8365MB switch subdriver"
- imply NET_DSA_REALTEK_SMI
- imply NET_DSA_REALTEK_MDIO
+ tristate "Realtek RTL8365MB switch driver"
+ depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
select NET_DSA_TAG_RTL8_4
help
Select to enable support for Realtek RTL8365MB-VC and RTL8367S.
config NET_DSA_REALTEK_RTL8366RB
- tristate "Realtek RTL8366RB switch subdriver"
- imply NET_DSA_REALTEK_SMI
- imply NET_DSA_REALTEK_MDIO
+ tristate "Realtek RTL8366RB switch driver"
+ depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
select NET_DSA_TAG_RTL4_A
help
Select to enable support for Realtek RTL8366RB.
diff --git a/drivers/net/dsa/realtek/Makefile b/drivers/net/dsa/realtek/Makefile
index 0aab57252a7c..35491dc20d6d 100644
--- a/drivers/net/dsa/realtek/Makefile
+++ b/drivers/net/dsa/realtek/Makefile
@@ -1,6 +1,15 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_NET_DSA_REALTEK_MDIO) += realtek-mdio.o
-obj-$(CONFIG_NET_DSA_REALTEK_SMI) += realtek-smi.o
+obj-$(CONFIG_NET_DSA_REALTEK) += realtek_dsa.o
+realtek_dsa-objs := rtl83xx.o
+
+ifdef CONFIG_NET_DSA_REALTEK_MDIO
+realtek_dsa-objs += realtek-mdio.o
+endif
+
+ifdef CONFIG_NET_DSA_REALTEK_SMI
+realtek_dsa-objs += realtek-smi.o
+endif
+
obj-$(CONFIG_NET_DSA_REALTEK_RTL8366RB) += rtl8366.o
rtl8366-objs := rtl8366-core.o rtl8366rb.o
obj-$(CONFIG_NET_DSA_REALTEK_RTL8365MB) += rtl8365mb.o
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index 292e6d087e8b..04b758e5a680 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -25,6 +25,8 @@
#include <linux/regmap.h>
#include "realtek.h"
+#include "realtek-mdio.h"
+#include "rtl83xx.h"
/* Read/write via mdiobus */
#define REALTEK_MDIO_CTRL0_REG 31
@@ -99,192 +101,87 @@ out_unlock:
return ret;
}
-static void realtek_mdio_lock(void *ctx)
-{
- struct realtek_priv *priv = ctx;
-
- mutex_lock(&priv->map_lock);
-}
-
-static void realtek_mdio_unlock(void *ctx)
-{
- struct realtek_priv *priv = ctx;
-
- mutex_unlock(&priv->map_lock);
-}
-
-static const struct regmap_config realtek_mdio_regmap_config = {
- .reg_bits = 10, /* A4..A0 R4..R0 */
- .val_bits = 16,
- .reg_stride = 1,
- /* PHY regs are at 0x8000 */
- .max_register = 0xffff,
- .reg_format_endian = REGMAP_ENDIAN_BIG,
+static const struct realtek_interface_info realtek_mdio_info = {
.reg_read = realtek_mdio_read,
.reg_write = realtek_mdio_write,
- .cache_type = REGCACHE_NONE,
- .lock = realtek_mdio_lock,
- .unlock = realtek_mdio_unlock,
};
-static const struct regmap_config realtek_mdio_nolock_regmap_config = {
- .reg_bits = 10, /* A4..A0 R4..R0 */
- .val_bits = 16,
- .reg_stride = 1,
- /* PHY regs are at 0x8000 */
- .max_register = 0xffff,
- .reg_format_endian = REGMAP_ENDIAN_BIG,
- .reg_read = realtek_mdio_read,
- .reg_write = realtek_mdio_write,
- .cache_type = REGCACHE_NONE,
- .disable_locking = true,
-};
-
-static int realtek_mdio_probe(struct mdio_device *mdiodev)
+/**
+ * realtek_mdio_probe() - Probe a platform device for an MDIO-connected switch
+ * @mdiodev: mdio_device to probe on.
+ *
+ * This function should be used as the .probe in an mdio_driver. After
+ * calling the common probe function for both interfaces, it initializes the
+ * values specific for MDIO-connected devices. Finally, it calls a common
+ * function to register the DSA switch.
+ *
+ * Context: Can sleep. Takes and releases priv->map_lock.
+ * Return: Returns 0 on success, a negative error on failure.
+ */
+int realtek_mdio_probe(struct mdio_device *mdiodev)
{
- struct realtek_priv *priv;
struct device *dev = &mdiodev->dev;
- const struct realtek_variant *var;
- struct regmap_config rc;
- struct device_node *np;
+ struct realtek_priv *priv;
int ret;
- var = of_device_get_match_data(dev);
- if (!var)
- return -EINVAL;
-
- priv = devm_kzalloc(&mdiodev->dev,
- size_add(sizeof(*priv), var->chip_data_sz),
- GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- mutex_init(&priv->map_lock);
+ priv = rtl83xx_probe(dev, &realtek_mdio_info);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
- rc = realtek_mdio_regmap_config;
- rc.lock_arg = priv;
- priv->map = devm_regmap_init(dev, NULL, priv, &rc);
- if (IS_ERR(priv->map)) {
- ret = PTR_ERR(priv->map);
- dev_err(dev, "regmap init failed: %d\n", ret);
- return ret;
- }
-
- rc = realtek_mdio_nolock_regmap_config;
- priv->map_nolock = devm_regmap_init(dev, NULL, priv, &rc);
- if (IS_ERR(priv->map_nolock)) {
- ret = PTR_ERR(priv->map_nolock);
- dev_err(dev, "regmap init failed: %d\n", ret);
- return ret;
- }
-
- priv->mdio_addr = mdiodev->addr;
priv->bus = mdiodev->bus;
- priv->dev = &mdiodev->dev;
- priv->chip_data = (void *)priv + sizeof(*priv);
-
- priv->clk_delay = var->clk_delay;
- priv->cmd_read = var->cmd_read;
- priv->cmd_write = var->cmd_write;
- priv->ops = var->ops;
-
+ priv->mdio_addr = mdiodev->addr;
priv->write_reg_noack = realtek_mdio_write;
- np = dev->of_node;
-
- dev_set_drvdata(dev, priv);
-
- /* TODO: if power is software controlled, set up any regulators here */
- priv->leds_disabled = of_property_read_bool(np, "realtek,disable-leds");
-
- priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(priv->reset)) {
- dev_err(dev, "failed to get RESET GPIO\n");
- return PTR_ERR(priv->reset);
- }
-
- if (priv->reset) {
- gpiod_set_value(priv->reset, 1);
- dev_dbg(dev, "asserted RESET\n");
- msleep(REALTEK_HW_STOP_DELAY);
- gpiod_set_value(priv->reset, 0);
- msleep(REALTEK_HW_START_DELAY);
- dev_dbg(dev, "deasserted RESET\n");
- }
-
- ret = priv->ops->detect(priv);
- if (ret) {
- dev_err(dev, "unable to detect switch\n");
- return ret;
- }
-
- priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL);
- if (!priv->ds)
- return -ENOMEM;
-
- priv->ds->dev = dev;
- priv->ds->num_ports = priv->num_ports;
- priv->ds->priv = priv;
- priv->ds->ops = var->ds_ops_mdio;
-
- ret = dsa_register_switch(priv->ds);
+ ret = rtl83xx_register_switch(priv);
if (ret) {
- dev_err(priv->dev, "unable to register switch ret = %d\n", ret);
+ rtl83xx_remove(priv);
return ret;
}
return 0;
}
+EXPORT_SYMBOL_NS_GPL(realtek_mdio_probe, REALTEK_DSA);
-static void realtek_mdio_remove(struct mdio_device *mdiodev)
+/**
+ * realtek_mdio_remove() - Remove the driver of an MDIO-connected switch
+ * @mdiodev: mdio_device to be removed.
+ *
+ * This function should be used as the .remove_new in an mdio_driver. First
+ * it unregisters the DSA switch and then it calls the common remove function.
+ *
+ * Context: Can sleep.
+ * Return: Nothing.
+ */
+void realtek_mdio_remove(struct mdio_device *mdiodev)
{
struct realtek_priv *priv = dev_get_drvdata(&mdiodev->dev);
if (!priv)
return;
- dsa_unregister_switch(priv->ds);
+ rtl83xx_unregister_switch(priv);
- /* leave the device reset asserted */
- if (priv->reset)
- gpiod_set_value(priv->reset, 1);
+ rtl83xx_remove(priv);
}
+EXPORT_SYMBOL_NS_GPL(realtek_mdio_remove, REALTEK_DSA);
-static void realtek_mdio_shutdown(struct mdio_device *mdiodev)
+/**
+ * realtek_mdio_shutdown() - Shutdown the driver of a MDIO-connected switch
+ * @mdiodev: mdio_device shutting down.
+ *
+ * This function should be used as the .shutdown in a platform_driver. It calls
+ * the common shutdown function.
+ *
+ * Context: Can sleep.
+ * Return: Nothing.
+ */
+void realtek_mdio_shutdown(struct mdio_device *mdiodev)
{
struct realtek_priv *priv = dev_get_drvdata(&mdiodev->dev);
if (!priv)
return;
- dsa_switch_shutdown(priv->ds);
-
- dev_set_drvdata(&mdiodev->dev, NULL);
+ rtl83xx_shutdown(priv);
}
-
-static const struct of_device_id realtek_mdio_of_match[] = {
-#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8366RB)
- { .compatible = "realtek,rtl8366rb", .data = &rtl8366rb_variant, },
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8365MB)
- { .compatible = "realtek,rtl8365mb", .data = &rtl8365mb_variant, },
-#endif
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, realtek_mdio_of_match);
-
-static struct mdio_driver realtek_mdio_driver = {
- .mdiodrv.driver = {
- .name = "realtek-mdio",
- .of_match_table = realtek_mdio_of_match,
- },
- .probe = realtek_mdio_probe,
- .remove = realtek_mdio_remove,
- .shutdown = realtek_mdio_shutdown,
-};
-
-mdio_module_driver(realtek_mdio_driver);
-
-MODULE_AUTHOR("Luiz Angelo Daros de Luca <luizluca@gmail.com>");
-MODULE_DESCRIPTION("Driver for Realtek ethernet switch connected via MDIO interface");
-MODULE_LICENSE("GPL");
+EXPORT_SYMBOL_NS_GPL(realtek_mdio_shutdown, REALTEK_DSA);
diff --git a/drivers/net/dsa/realtek/realtek-mdio.h b/drivers/net/dsa/realtek/realtek-mdio.h
new file mode 100644
index 000000000000..ee70f6a5b8ff
--- /dev/null
+++ b/drivers/net/dsa/realtek/realtek-mdio.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _REALTEK_MDIO_H
+#define _REALTEK_MDIO_H
+
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_MDIO)
+
+static inline int realtek_mdio_driver_register(struct mdio_driver *drv)
+{
+ return mdio_driver_register(drv);
+}
+
+static inline void realtek_mdio_driver_unregister(struct mdio_driver *drv)
+{
+ mdio_driver_unregister(drv);
+}
+
+int realtek_mdio_probe(struct mdio_device *mdiodev);
+void realtek_mdio_remove(struct mdio_device *mdiodev);
+void realtek_mdio_shutdown(struct mdio_device *mdiodev);
+
+#else /* IS_ENABLED(CONFIG_NET_DSA_REALTEK_MDIO) */
+
+static inline int realtek_mdio_driver_register(struct mdio_driver *drv)
+{
+ return 0;
+}
+
+static inline void realtek_mdio_driver_unregister(struct mdio_driver *drv)
+{
+}
+
+static inline int realtek_mdio_probe(struct mdio_device *mdiodev)
+{
+ return -ENOENT;
+}
+
+static inline void realtek_mdio_remove(struct mdio_device *mdiodev)
+{
+}
+
+static inline void realtek_mdio_shutdown(struct mdio_device *mdiodev)
+{
+}
+
+#endif /* IS_ENABLED(CONFIG_NET_DSA_REALTEK_MDIO) */
+
+#endif /* _REALTEK_MDIO_H */
diff --git a/drivers/net/dsa/realtek/realtek-smi.c b/drivers/net/dsa/realtek/realtek-smi.c
index 755546ed8db6..88590ae95a75 100644
--- a/drivers/net/dsa/realtek/realtek-smi.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -31,7 +31,6 @@
#include <linux/spinlock.h>
#include <linux/skbuff.h>
#include <linux/of.h>
-#include <linux/of_mdio.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
@@ -40,12 +39,14 @@
#include <linux/if_bridge.h>
#include "realtek.h"
+#include "realtek-smi.h"
+#include "rtl83xx.h"
#define REALTEK_SMI_ACK_RETRY_COUNT 5
static inline void realtek_smi_clk_delay(struct realtek_priv *priv)
{
- ndelay(priv->clk_delay);
+ ndelay(priv->variant->clk_delay);
}
static void realtek_smi_start(struct realtek_priv *priv)
@@ -208,7 +209,7 @@ static int realtek_smi_read_reg(struct realtek_priv *priv, u32 addr, u32 *data)
realtek_smi_start(priv);
/* Send READ command */
- ret = realtek_smi_write_byte(priv, priv->cmd_read);
+ ret = realtek_smi_write_byte(priv, priv->variant->cmd_read);
if (ret)
goto out;
@@ -249,7 +250,7 @@ static int realtek_smi_write_reg(struct realtek_priv *priv,
realtek_smi_start(priv);
/* Send WRITE command */
- ret = realtek_smi_write_byte(priv, priv->cmd_write);
+ ret = realtek_smi_write_byte(priv, priv->variant->cmd_write);
if (ret)
goto out;
@@ -310,258 +311,98 @@ static int realtek_smi_read(void *ctx, u32 reg, u32 *val)
return realtek_smi_read_reg(priv, reg, val);
}
-static void realtek_smi_lock(void *ctx)
-{
- struct realtek_priv *priv = ctx;
-
- mutex_lock(&priv->map_lock);
-}
-
-static void realtek_smi_unlock(void *ctx)
-{
- struct realtek_priv *priv = ctx;
-
- mutex_unlock(&priv->map_lock);
-}
-
-static const struct regmap_config realtek_smi_regmap_config = {
- .reg_bits = 10, /* A4..A0 R4..R0 */
- .val_bits = 16,
- .reg_stride = 1,
- /* PHY regs are at 0x8000 */
- .max_register = 0xffff,
- .reg_format_endian = REGMAP_ENDIAN_BIG,
+static const struct realtek_interface_info realtek_smi_info = {
.reg_read = realtek_smi_read,
.reg_write = realtek_smi_write,
- .cache_type = REGCACHE_NONE,
- .lock = realtek_smi_lock,
- .unlock = realtek_smi_unlock,
};
-static const struct regmap_config realtek_smi_nolock_regmap_config = {
- .reg_bits = 10, /* A4..A0 R4..R0 */
- .val_bits = 16,
- .reg_stride = 1,
- /* PHY regs are at 0x8000 */
- .max_register = 0xffff,
- .reg_format_endian = REGMAP_ENDIAN_BIG,
- .reg_read = realtek_smi_read,
- .reg_write = realtek_smi_write,
- .cache_type = REGCACHE_NONE,
- .disable_locking = true,
-};
-
-static int realtek_smi_mdio_read(struct mii_bus *bus, int addr, int regnum)
-{
- struct realtek_priv *priv = bus->priv;
-
- return priv->ops->phy_read(priv, addr, regnum);
-}
-
-static int realtek_smi_mdio_write(struct mii_bus *bus, int addr, int regnum,
- u16 val)
-{
- struct realtek_priv *priv = bus->priv;
-
- return priv->ops->phy_write(priv, addr, regnum, val);
-}
-
-static int realtek_smi_setup_mdio(struct dsa_switch *ds)
-{
- struct realtek_priv *priv = ds->priv;
- struct device_node *mdio_np;
- int ret;
-
- mdio_np = of_get_compatible_child(priv->dev->of_node, "realtek,smi-mdio");
- if (!mdio_np) {
- dev_err(priv->dev, "no MDIO bus node\n");
- return -ENODEV;
- }
-
- priv->user_mii_bus = devm_mdiobus_alloc(priv->dev);
- if (!priv->user_mii_bus) {
- ret = -ENOMEM;
- goto err_put_node;
- }
- priv->user_mii_bus->priv = priv;
- priv->user_mii_bus->name = "SMI user MII";
- priv->user_mii_bus->read = realtek_smi_mdio_read;
- priv->user_mii_bus->write = realtek_smi_mdio_write;
- snprintf(priv->user_mii_bus->id, MII_BUS_ID_SIZE, "SMI-%d",
- ds->index);
- priv->user_mii_bus->dev.of_node = mdio_np;
- priv->user_mii_bus->parent = priv->dev;
- ds->user_mii_bus = priv->user_mii_bus;
-
- ret = devm_of_mdiobus_register(priv->dev, priv->user_mii_bus, mdio_np);
- if (ret) {
- dev_err(priv->dev, "unable to register MDIO bus %s\n",
- priv->user_mii_bus->id);
- goto err_put_node;
- }
-
- return 0;
-
-err_put_node:
- of_node_put(mdio_np);
-
- return ret;
-}
-
-static int realtek_smi_probe(struct platform_device *pdev)
+/**
+ * realtek_smi_probe() - Probe a platform device for an SMI-connected switch
+ * @pdev: platform_device to probe on.
+ *
+ * This function should be used as the .probe in a platform_driver. After
+ * calling the common probe function for both interfaces, it initializes the
+ * values specific for SMI-connected devices. Finally, it calls a common
+ * function to register the DSA switch.
+ *
+ * Context: Can sleep. Takes and releases priv->map_lock.
+ * Return: Returns 0 on success, a negative error on failure.
+ */
+int realtek_smi_probe(struct platform_device *pdev)
{
- const struct realtek_variant *var;
struct device *dev = &pdev->dev;
struct realtek_priv *priv;
- struct regmap_config rc;
- struct device_node *np;
int ret;
- var = of_device_get_match_data(dev);
- np = dev->of_node;
-
- priv = devm_kzalloc(dev, sizeof(*priv) + var->chip_data_sz, GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
- priv->chip_data = (void *)priv + sizeof(*priv);
-
- mutex_init(&priv->map_lock);
-
- rc = realtek_smi_regmap_config;
- rc.lock_arg = priv;
- priv->map = devm_regmap_init(dev, NULL, priv, &rc);
- if (IS_ERR(priv->map)) {
- ret = PTR_ERR(priv->map);
- dev_err(dev, "regmap init failed: %d\n", ret);
- return ret;
- }
-
- rc = realtek_smi_nolock_regmap_config;
- priv->map_nolock = devm_regmap_init(dev, NULL, priv, &rc);
- if (IS_ERR(priv->map_nolock)) {
- ret = PTR_ERR(priv->map_nolock);
- dev_err(dev, "regmap init failed: %d\n", ret);
- return ret;
- }
-
- /* Link forward and backward */
- priv->dev = dev;
- priv->clk_delay = var->clk_delay;
- priv->cmd_read = var->cmd_read;
- priv->cmd_write = var->cmd_write;
- priv->ops = var->ops;
-
- priv->setup_interface = realtek_smi_setup_mdio;
- priv->write_reg_noack = realtek_smi_write_reg_noack;
-
- dev_set_drvdata(dev, priv);
- spin_lock_init(&priv->lock);
-
- /* TODO: if power is software controlled, set up any regulators here */
-
- priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(priv->reset)) {
- dev_err(dev, "failed to get RESET GPIO\n");
- return PTR_ERR(priv->reset);
- }
- if (priv->reset) {
- gpiod_set_value(priv->reset, 1);
- dev_dbg(dev, "asserted RESET\n");
- msleep(REALTEK_HW_STOP_DELAY);
- gpiod_set_value(priv->reset, 0);
- msleep(REALTEK_HW_START_DELAY);
- dev_dbg(dev, "deasserted RESET\n");
- }
+ priv = rtl83xx_probe(dev, &realtek_smi_info);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
/* Fetch MDIO pins */
priv->mdc = devm_gpiod_get_optional(dev, "mdc", GPIOD_OUT_LOW);
- if (IS_ERR(priv->mdc))
+ if (IS_ERR(priv->mdc)) {
+ rtl83xx_remove(priv);
return PTR_ERR(priv->mdc);
+ }
+
priv->mdio = devm_gpiod_get_optional(dev, "mdio", GPIOD_OUT_LOW);
- if (IS_ERR(priv->mdio))
+ if (IS_ERR(priv->mdio)) {
+ rtl83xx_remove(priv);
return PTR_ERR(priv->mdio);
-
- priv->leds_disabled = of_property_read_bool(np, "realtek,disable-leds");
-
- ret = priv->ops->detect(priv);
- if (ret) {
- dev_err(dev, "unable to detect switch\n");
- return ret;
}
- priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL);
- if (!priv->ds)
- return -ENOMEM;
-
- priv->ds->dev = dev;
- priv->ds->num_ports = priv->num_ports;
- priv->ds->priv = priv;
+ priv->write_reg_noack = realtek_smi_write_reg_noack;
- priv->ds->ops = var->ds_ops_smi;
- ret = dsa_register_switch(priv->ds);
+ ret = rtl83xx_register_switch(priv);
if (ret) {
- dev_err_probe(dev, ret, "unable to register switch\n");
+ rtl83xx_remove(priv);
return ret;
}
+
return 0;
}
+EXPORT_SYMBOL_NS_GPL(realtek_smi_probe, REALTEK_DSA);
-static void realtek_smi_remove(struct platform_device *pdev)
+/**
+ * realtek_smi_remove() - Remove the driver of a SMI-connected switch
+ * @pdev: platform_device to be removed.
+ *
+ * This function should be used as the .remove_new in a platform_driver. First
+ * it unregisters the DSA switch and then it calls the common remove function.
+ *
+ * Context: Can sleep.
+ * Return: Nothing.
+ */
+void realtek_smi_remove(struct platform_device *pdev)
{
struct realtek_priv *priv = platform_get_drvdata(pdev);
if (!priv)
return;
- dsa_unregister_switch(priv->ds);
- if (priv->user_mii_bus)
- of_node_put(priv->user_mii_bus->dev.of_node);
+ rtl83xx_unregister_switch(priv);
- /* leave the device reset asserted */
- if (priv->reset)
- gpiod_set_value(priv->reset, 1);
+ rtl83xx_remove(priv);
}
+EXPORT_SYMBOL_NS_GPL(realtek_smi_remove, REALTEK_DSA);
-static void realtek_smi_shutdown(struct platform_device *pdev)
+/**
+ * realtek_smi_shutdown() - Shutdown the driver of a SMI-connected switch
+ * @pdev: platform_device shutting down.
+ *
+ * This function should be used as the .shutdown in a platform_driver. It calls
+ * the common shutdown function.
+ *
+ * Context: Can sleep.
+ * Return: Nothing.
+ */
+void realtek_smi_shutdown(struct platform_device *pdev)
{
struct realtek_priv *priv = platform_get_drvdata(pdev);
if (!priv)
return;
- dsa_switch_shutdown(priv->ds);
-
- platform_set_drvdata(pdev, NULL);
+ rtl83xx_shutdown(priv);
}
-
-static const struct of_device_id realtek_smi_of_match[] = {
-#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8366RB)
- {
- .compatible = "realtek,rtl8366rb",
- .data = &rtl8366rb_variant,
- },
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8365MB)
- {
- .compatible = "realtek,rtl8365mb",
- .data = &rtl8365mb_variant,
- },
-#endif
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, realtek_smi_of_match);
-
-static struct platform_driver realtek_smi_driver = {
- .driver = {
- .name = "realtek-smi",
- .of_match_table = realtek_smi_of_match,
- },
- .probe = realtek_smi_probe,
- .remove_new = realtek_smi_remove,
- .shutdown = realtek_smi_shutdown,
-};
-module_platform_driver(realtek_smi_driver);
-
-MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
-MODULE_DESCRIPTION("Driver for Realtek ethernet switch connected via SMI interface");
-MODULE_LICENSE("GPL");
+EXPORT_SYMBOL_NS_GPL(realtek_smi_shutdown, REALTEK_DSA);
diff --git a/drivers/net/dsa/realtek/realtek-smi.h b/drivers/net/dsa/realtek/realtek-smi.h
new file mode 100644
index 000000000000..ea49a2edd3c8
--- /dev/null
+++ b/drivers/net/dsa/realtek/realtek-smi.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _REALTEK_SMI_H
+#define _REALTEK_SMI_H
+
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_SMI)
+
+static inline int realtek_smi_driver_register(struct platform_driver *drv)
+{
+ return platform_driver_register(drv);
+}
+
+static inline void realtek_smi_driver_unregister(struct platform_driver *drv)
+{
+ platform_driver_unregister(drv);
+}
+
+int realtek_smi_probe(struct platform_device *pdev);
+void realtek_smi_remove(struct platform_device *pdev);
+void realtek_smi_shutdown(struct platform_device *pdev);
+
+#else /* IS_ENABLED(CONFIG_NET_DSA_REALTEK_SMI) */
+
+static inline int realtek_smi_driver_register(struct platform_driver *drv)
+{
+ return 0;
+}
+
+static inline void realtek_smi_driver_unregister(struct platform_driver *drv)
+{
+}
+
+static inline int realtek_smi_probe(struct platform_device *pdev)
+{
+ return -ENOENT;
+}
+
+static inline void realtek_smi_remove(struct platform_device *pdev)
+{
+}
+
+static inline void realtek_smi_shutdown(struct platform_device *pdev)
+{
+}
+
+#endif /* IS_ENABLED(CONFIG_NET_DSA_REALTEK_SMI) */
+
+#endif /* _REALTEK_SMI_H */
diff --git a/drivers/net/dsa/realtek/realtek.h b/drivers/net/dsa/realtek/realtek.h
index 790488e9c667..b80bfde1ad04 100644
--- a/drivers/net/dsa/realtek/realtek.h
+++ b/drivers/net/dsa/realtek/realtek.h
@@ -58,11 +58,10 @@ struct realtek_priv {
struct mii_bus *bus;
int mdio_addr;
- unsigned int clk_delay;
- u8 cmd_read;
- u8 cmd_write;
+ const struct realtek_variant *variant;
+
spinlock_t lock; /* Locks around command writes */
- struct dsa_switch *ds;
+ struct dsa_switch ds;
struct irq_domain *irqdomain;
bool leds_disabled;
@@ -73,7 +72,6 @@ struct realtek_priv {
struct rtl8366_mib_counter *mib_counters;
const struct realtek_ops *ops;
- int (*setup_interface)(struct dsa_switch *ds);
int (*write_reg_noack)(void *ctx, u32 addr, u32 data);
int vlan_enabled;
@@ -91,7 +89,6 @@ struct realtek_ops {
int (*detect)(struct realtek_priv *priv);
int (*reset_chip)(struct realtek_priv *priv);
int (*setup)(struct realtek_priv *priv);
- void (*cleanup)(struct realtek_priv *priv);
int (*get_mib_counter)(struct realtek_priv *priv,
int port,
struct rtl8366_mib_counter *mib,
@@ -116,8 +113,7 @@ struct realtek_ops {
};
struct realtek_variant {
- const struct dsa_switch_ops *ds_ops_smi;
- const struct dsa_switch_ops *ds_ops_mdio;
+ const struct dsa_switch_ops *ds_ops;
const struct realtek_ops *ops;
unsigned int clk_delay;
u8 cmd_read;
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index b072045eb154..12665a8a3412 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -101,6 +101,9 @@
#include <linux/if_vlan.h>
#include "realtek.h"
+#include "realtek-smi.h"
+#include "realtek-mdio.h"
+#include "rtl83xx.h"
/* Family-specific data and limits */
#define RTL8365MB_PHYADDRMAX 7
@@ -206,10 +209,10 @@
#define RTL8365MB_EXT_PORT_MODE_100FX 13
/* External interface mode configuration registers 0~1 */
-#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0 0x1305 /* EXT1 */
+#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0 0x1305 /* EXT0,EXT1 */
#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG1 0x13C3 /* EXT2 */
#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG(_extint) \
- ((_extint) == 1 ? RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0 : \
+ ((_extint) <= 1 ? RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0 : \
(_extint) == 2 ? RTL8365MB_DIGITAL_INTERFACE_SELECT_REG1 : \
0x0)
#define RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_MASK(_extint) \
@@ -689,7 +692,7 @@ static int rtl8365mb_phy_ocp_read(struct realtek_priv *priv, int phy,
u32 val;
int ret;
- mutex_lock(&priv->map_lock);
+ rtl83xx_lock(priv);
ret = rtl8365mb_phy_poll_busy(priv);
if (ret)
@@ -722,7 +725,7 @@ static int rtl8365mb_phy_ocp_read(struct realtek_priv *priv, int phy,
*data = val & 0xFFFF;
out:
- mutex_unlock(&priv->map_lock);
+ rtl83xx_unlock(priv);
return ret;
}
@@ -733,7 +736,7 @@ static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy,
u32 val;
int ret;
- mutex_lock(&priv->map_lock);
+ rtl83xx_lock(priv);
ret = rtl8365mb_phy_poll_busy(priv);
if (ret)
@@ -764,7 +767,7 @@ static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy,
goto out;
out:
- mutex_unlock(&priv->map_lock);
+ rtl83xx_unlock(priv);
return 0;
}
@@ -825,17 +828,6 @@ static int rtl8365mb_phy_write(struct realtek_priv *priv, int phy, int regnum,
return 0;
}
-static int rtl8365mb_dsa_phy_read(struct dsa_switch *ds, int phy, int regnum)
-{
- return rtl8365mb_phy_read(ds->priv, phy, regnum);
-}
-
-static int rtl8365mb_dsa_phy_write(struct dsa_switch *ds, int phy, int regnum,
- u16 val)
-{
- return rtl8365mb_phy_write(ds->priv, phy, regnum, val);
-}
-
static const struct rtl8365mb_extint *
rtl8365mb_get_port_extint(struct realtek_priv *priv, int port)
{
@@ -878,6 +870,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
{
const struct rtl8365mb_extint *extint =
rtl8365mb_get_port_extint(priv, port);
+ struct dsa_switch *ds = &priv->ds;
struct device_node *dn;
struct dsa_port *dp;
int tx_delay = 0;
@@ -888,7 +881,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
if (!extint)
return -ENODEV;
- dp = dsa_to_port(priv->ds, port);
+ dp = dsa_to_port(ds, port);
dn = dp->dn;
/* Set the RGMII TX/RX delay
@@ -1541,6 +1534,7 @@ static void rtl8365mb_get_stats64(struct dsa_switch *ds, int port,
static void rtl8365mb_stats_setup(struct realtek_priv *priv)
{
struct rtl8365mb *mb = priv->chip_data;
+ struct dsa_switch *ds = &priv->ds;
int i;
/* Per-chip global mutex to protect MIB counter access, since doing
@@ -1551,7 +1545,7 @@ static void rtl8365mb_stats_setup(struct realtek_priv *priv)
for (i = 0; i < priv->num_ports; i++) {
struct rtl8365mb_port *p = &mb->ports[i];
- if (dsa_is_unused_port(priv->ds, i))
+ if (dsa_is_unused_port(ds, i))
continue;
/* Per-port spinlock to protect the stats64 data */
@@ -1567,12 +1561,13 @@ static void rtl8365mb_stats_setup(struct realtek_priv *priv)
static void rtl8365mb_stats_teardown(struct realtek_priv *priv)
{
struct rtl8365mb *mb = priv->chip_data;
+ struct dsa_switch *ds = &priv->ds;
int i;
for (i = 0; i < priv->num_ports; i++) {
struct rtl8365mb_port *p = &mb->ports[i];
- if (dsa_is_unused_port(priv->ds, i))
+ if (dsa_is_unused_port(ds, i))
continue;
cancel_delayed_work_sync(&p->mib_work);
@@ -1971,7 +1966,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
dev_info(priv->dev, "no interrupt support\n");
/* Configure CPU tagging */
- dsa_switch_for_each_cpu_port(cpu_dp, priv->ds) {
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
cpu->mask |= BIT(cpu_dp->index);
if (cpu->trap_port == RTL8365MB_MAX_NUM_PORTS)
@@ -1986,7 +1981,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
for (i = 0; i < priv->num_ports; i++) {
struct rtl8365mb_port *p = &mb->ports[i];
- if (dsa_is_unused_port(priv->ds, i))
+ if (dsa_is_unused_port(ds, i))
continue;
/* Forward only to the CPU */
@@ -2003,7 +1998,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
* ports will still forward frames to the CPU despite being
* administratively down by default.
*/
- rtl8365mb_port_stp_state_set(priv->ds, i, BR_STATE_DISABLED);
+ rtl8365mb_port_stp_state_set(ds, i, BR_STATE_DISABLED);
/* Set up per-port private data */
p->priv = priv;
@@ -2014,12 +2009,10 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
if (ret)
goto out_teardown_irq;
- if (priv->setup_interface) {
- ret = priv->setup_interface(ds);
- if (ret) {
- dev_err(priv->dev, "could not set up MDIO bus\n");
- goto out_teardown_irq;
- }
+ ret = rtl83xx_setup_user_mdio(ds);
+ if (ret) {
+ dev_err(priv->dev, "could not set up MDIO bus\n");
+ goto out_teardown_irq;
}
/* Start statistics counter polling */
@@ -2113,7 +2106,7 @@ static int rtl8365mb_detect(struct realtek_priv *priv)
return 0;
}
-static const struct dsa_switch_ops rtl8365mb_switch_ops_smi = {
+static const struct dsa_switch_ops rtl8365mb_switch_ops = {
.get_tag_protocol = rtl8365mb_get_tag_protocol,
.change_tag_protocol = rtl8365mb_change_tag_protocol,
.setup = rtl8365mb_setup,
@@ -2134,29 +2127,6 @@ static const struct dsa_switch_ops rtl8365mb_switch_ops_smi = {
.port_max_mtu = rtl8365mb_port_max_mtu,
};
-static const struct dsa_switch_ops rtl8365mb_switch_ops_mdio = {
- .get_tag_protocol = rtl8365mb_get_tag_protocol,
- .change_tag_protocol = rtl8365mb_change_tag_protocol,
- .setup = rtl8365mb_setup,
- .teardown = rtl8365mb_teardown,
- .phylink_get_caps = rtl8365mb_phylink_get_caps,
- .phylink_mac_config = rtl8365mb_phylink_mac_config,
- .phylink_mac_link_down = rtl8365mb_phylink_mac_link_down,
- .phylink_mac_link_up = rtl8365mb_phylink_mac_link_up,
- .phy_read = rtl8365mb_dsa_phy_read,
- .phy_write = rtl8365mb_dsa_phy_write,
- .port_stp_state_set = rtl8365mb_port_stp_state_set,
- .get_strings = rtl8365mb_get_strings,
- .get_ethtool_stats = rtl8365mb_get_ethtool_stats,
- .get_sset_count = rtl8365mb_get_sset_count,
- .get_eth_phy_stats = rtl8365mb_get_phy_stats,
- .get_eth_mac_stats = rtl8365mb_get_mac_stats,
- .get_eth_ctrl_stats = rtl8365mb_get_ctrl_stats,
- .get_stats64 = rtl8365mb_get_stats64,
- .port_change_mtu = rtl8365mb_port_change_mtu,
- .port_max_mtu = rtl8365mb_port_max_mtu,
-};
-
static const struct realtek_ops rtl8365mb_ops = {
.detect = rtl8365mb_detect,
.phy_read = rtl8365mb_phy_read,
@@ -2164,16 +2134,66 @@ static const struct realtek_ops rtl8365mb_ops = {
};
const struct realtek_variant rtl8365mb_variant = {
- .ds_ops_smi = &rtl8365mb_switch_ops_smi,
- .ds_ops_mdio = &rtl8365mb_switch_ops_mdio,
+ .ds_ops = &rtl8365mb_switch_ops,
.ops = &rtl8365mb_ops,
.clk_delay = 10,
.cmd_read = 0xb9,
.cmd_write = 0xb8,
.chip_data_sz = sizeof(struct rtl8365mb),
};
-EXPORT_SYMBOL_GPL(rtl8365mb_variant);
+
+static const struct of_device_id rtl8365mb_of_match[] = {
+ { .compatible = "realtek,rtl8365mb", .data = &rtl8365mb_variant, },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, rtl8365mb_of_match);
+
+static struct platform_driver rtl8365mb_smi_driver = {
+ .driver = {
+ .name = "rtl8365mb-smi",
+ .of_match_table = rtl8365mb_of_match,
+ },
+ .probe = realtek_smi_probe,
+ .remove_new = realtek_smi_remove,
+ .shutdown = realtek_smi_shutdown,
+};
+
+static struct mdio_driver rtl8365mb_mdio_driver = {
+ .mdiodrv.driver = {
+ .name = "rtl8365mb-mdio",
+ .of_match_table = rtl8365mb_of_match,
+ },
+ .probe = realtek_mdio_probe,
+ .remove = realtek_mdio_remove,
+ .shutdown = realtek_mdio_shutdown,
+};
+
+static int rtl8365mb_init(void)
+{
+ int ret;
+
+ ret = realtek_mdio_driver_register(&rtl8365mb_mdio_driver);
+ if (ret)
+ return ret;
+
+ ret = realtek_smi_driver_register(&rtl8365mb_smi_driver);
+ if (ret) {
+ realtek_mdio_driver_unregister(&rtl8365mb_mdio_driver);
+ return ret;
+ }
+
+ return 0;
+}
+module_init(rtl8365mb_init);
+
+static void __exit rtl8365mb_exit(void)
+{
+ realtek_smi_driver_unregister(&rtl8365mb_smi_driver);
+ realtek_mdio_driver_unregister(&rtl8365mb_mdio_driver);
+}
+module_exit(rtl8365mb_exit);
MODULE_AUTHOR("Alvin Šipraga <alsi@bang-olufsen.dk>");
MODULE_DESCRIPTION("Driver for RTL8365MB-VC ethernet switch");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(REALTEK_DSA);
diff --git a/drivers/net/dsa/realtek/rtl8366-core.c b/drivers/net/dsa/realtek/rtl8366-core.c
index 59f98d2c8769..7c6520ba3a26 100644
--- a/drivers/net/dsa/realtek/rtl8366-core.c
+++ b/drivers/net/dsa/realtek/rtl8366-core.c
@@ -34,7 +34,7 @@ int rtl8366_mc_is_used(struct realtek_priv *priv, int mc_index, int *used)
return 0;
}
-EXPORT_SYMBOL_GPL(rtl8366_mc_is_used);
+EXPORT_SYMBOL_NS_GPL(rtl8366_mc_is_used, REALTEK_DSA);
/**
* rtl8366_obtain_mc() - retrieve or allocate a VLAN member configuration
@@ -187,7 +187,7 @@ int rtl8366_set_vlan(struct realtek_priv *priv, int vid, u32 member,
return ret;
}
-EXPORT_SYMBOL_GPL(rtl8366_set_vlan);
+EXPORT_SYMBOL_NS_GPL(rtl8366_set_vlan, REALTEK_DSA);
int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port,
unsigned int vid)
@@ -217,7 +217,7 @@ int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port,
return 0;
}
-EXPORT_SYMBOL_GPL(rtl8366_set_pvid);
+EXPORT_SYMBOL_NS_GPL(rtl8366_set_pvid, REALTEK_DSA);
int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable)
{
@@ -243,7 +243,7 @@ int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable)
priv->vlan4k_enabled = enable;
return 0;
}
-EXPORT_SYMBOL_GPL(rtl8366_enable_vlan4k);
+EXPORT_SYMBOL_NS_GPL(rtl8366_enable_vlan4k, REALTEK_DSA);
int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable)
{
@@ -265,7 +265,7 @@ int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable)
return ret;
}
-EXPORT_SYMBOL_GPL(rtl8366_enable_vlan);
+EXPORT_SYMBOL_NS_GPL(rtl8366_enable_vlan, REALTEK_DSA);
int rtl8366_reset_vlan(struct realtek_priv *priv)
{
@@ -290,7 +290,7 @@ int rtl8366_reset_vlan(struct realtek_priv *priv)
return 0;
}
-EXPORT_SYMBOL_GPL(rtl8366_reset_vlan);
+EXPORT_SYMBOL_NS_GPL(rtl8366_reset_vlan, REALTEK_DSA);
int rtl8366_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
@@ -345,7 +345,7 @@ int rtl8366_vlan_add(struct dsa_switch *ds, int port,
return 0;
}
-EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
+EXPORT_SYMBOL_NS_GPL(rtl8366_vlan_add, REALTEK_DSA);
int rtl8366_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
@@ -389,7 +389,7 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-EXPORT_SYMBOL_GPL(rtl8366_vlan_del);
+EXPORT_SYMBOL_NS_GPL(rtl8366_vlan_del, REALTEK_DSA);
void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
uint8_t *data)
@@ -403,7 +403,7 @@ void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
for (i = 0; i < priv->num_mib_counters; i++)
ethtool_puts(&data, priv->mib_counters[i].name);
}
-EXPORT_SYMBOL_GPL(rtl8366_get_strings);
+EXPORT_SYMBOL_NS_GPL(rtl8366_get_strings, REALTEK_DSA);
int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
@@ -417,7 +417,7 @@ int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset)
return priv->num_mib_counters;
}
-EXPORT_SYMBOL_GPL(rtl8366_get_sset_count);
+EXPORT_SYMBOL_NS_GPL(rtl8366_get_sset_count, REALTEK_DSA);
void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data)
{
@@ -441,4 +441,4 @@ void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data)
data[i] = mibvalue;
}
}
-EXPORT_SYMBOL_GPL(rtl8366_get_ethtool_stats);
+EXPORT_SYMBOL_NS_GPL(rtl8366_get_ethtool_stats, REALTEK_DSA);
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index e3b6a470ca67..e10ae94cf771 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -23,6 +23,9 @@
#include <linux/regmap.h>
#include "realtek.h"
+#include "realtek-smi.h"
+#include "realtek-mdio.h"
+#include "rtl83xx.h"
#define RTL8366RB_PORT_NUM_CPU 5
#define RTL8366RB_NUM_PORTS 6
@@ -1030,12 +1033,10 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
if (ret)
dev_info(priv->dev, "no interrupt support\n");
- if (priv->setup_interface) {
- ret = priv->setup_interface(ds);
- if (ret) {
- dev_err(priv->dev, "could not set up MDIO bus\n");
- return -ENODEV;
- }
+ ret = rtl83xx_setup_user_mdio(ds);
+ if (ret) {
+ dev_err(priv->dev, "could not set up MDIO bus\n");
+ return -ENODEV;
}
return 0;
@@ -1650,6 +1651,7 @@ static int rtl8366rb_get_mc_index(struct realtek_priv *priv, int port, int *val)
static int rtl8366rb_set_mc_index(struct realtek_priv *priv, int port, int index)
{
+ struct dsa_switch *ds = &priv->ds;
struct rtl8366rb *rb;
bool pvid_enabled;
int ret;
@@ -1674,7 +1676,7 @@ static int rtl8366rb_set_mc_index(struct realtek_priv *priv, int port, int index
* not drop any untagged or C-tagged frames. Make sure to update the
* filtering setting.
*/
- if (dsa_port_is_vlan_filtering(dsa_to_port(priv->ds, port)))
+ if (dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
ret = rtl8366rb_drop_untagged(priv, port, !pvid_enabled);
return ret;
@@ -1718,7 +1720,7 @@ static int rtl8366rb_phy_read(struct realtek_priv *priv, int phy, int regnum)
if (phy > RTL8366RB_PHY_NO_MAX)
return -EINVAL;
- mutex_lock(&priv->map_lock);
+ rtl83xx_lock(priv);
ret = regmap_write(priv->map_nolock, RTL8366RB_PHY_ACCESS_CTRL_REG,
RTL8366RB_PHY_CTRL_READ);
@@ -1746,7 +1748,7 @@ static int rtl8366rb_phy_read(struct realtek_priv *priv, int phy, int regnum)
phy, regnum, reg, val);
out:
- mutex_unlock(&priv->map_lock);
+ rtl83xx_unlock(priv);
return ret;
}
@@ -1760,7 +1762,7 @@ static int rtl8366rb_phy_write(struct realtek_priv *priv, int phy, int regnum,
if (phy > RTL8366RB_PHY_NO_MAX)
return -EINVAL;
- mutex_lock(&priv->map_lock);
+ rtl83xx_lock(priv);
ret = regmap_write(priv->map_nolock, RTL8366RB_PHY_ACCESS_CTRL_REG,
RTL8366RB_PHY_CTRL_WRITE);
@@ -1777,22 +1779,11 @@ static int rtl8366rb_phy_write(struct realtek_priv *priv, int phy, int regnum,
goto out;
out:
- mutex_unlock(&priv->map_lock);
+ rtl83xx_unlock(priv);
return ret;
}
-static int rtl8366rb_dsa_phy_read(struct dsa_switch *ds, int phy, int regnum)
-{
- return rtl8366rb_phy_read(ds->priv, phy, regnum);
-}
-
-static int rtl8366rb_dsa_phy_write(struct dsa_switch *ds, int phy, int regnum,
- u16 val)
-{
- return rtl8366rb_phy_write(ds->priv, phy, regnum, val);
-}
-
static int rtl8366rb_reset_chip(struct realtek_priv *priv)
{
int timeout = 10;
@@ -1858,7 +1849,7 @@ static int rtl8366rb_detect(struct realtek_priv *priv)
return 0;
}
-static const struct dsa_switch_ops rtl8366rb_switch_ops_smi = {
+static const struct dsa_switch_ops rtl8366rb_switch_ops = {
.get_tag_protocol = rtl8366_get_tag_protocol,
.setup = rtl8366rb_setup,
.phylink_get_caps = rtl8366rb_phylink_get_caps,
@@ -1882,32 +1873,6 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops_smi = {
.port_max_mtu = rtl8366rb_max_mtu,
};
-static const struct dsa_switch_ops rtl8366rb_switch_ops_mdio = {
- .get_tag_protocol = rtl8366_get_tag_protocol,
- .setup = rtl8366rb_setup,
- .phy_read = rtl8366rb_dsa_phy_read,
- .phy_write = rtl8366rb_dsa_phy_write,
- .phylink_get_caps = rtl8366rb_phylink_get_caps,
- .phylink_mac_link_up = rtl8366rb_mac_link_up,
- .phylink_mac_link_down = rtl8366rb_mac_link_down,
- .get_strings = rtl8366_get_strings,
- .get_ethtool_stats = rtl8366_get_ethtool_stats,
- .get_sset_count = rtl8366_get_sset_count,
- .port_bridge_join = rtl8366rb_port_bridge_join,
- .port_bridge_leave = rtl8366rb_port_bridge_leave,
- .port_vlan_filtering = rtl8366rb_vlan_filtering,
- .port_vlan_add = rtl8366_vlan_add,
- .port_vlan_del = rtl8366_vlan_del,
- .port_enable = rtl8366rb_port_enable,
- .port_disable = rtl8366rb_port_disable,
- .port_pre_bridge_flags = rtl8366rb_port_pre_bridge_flags,
- .port_bridge_flags = rtl8366rb_port_bridge_flags,
- .port_stp_state_set = rtl8366rb_port_stp_state_set,
- .port_fast_age = rtl8366rb_port_fast_age,
- .port_change_mtu = rtl8366rb_change_mtu,
- .port_max_mtu = rtl8366rb_max_mtu,
-};
-
static const struct realtek_ops rtl8366rb_ops = {
.detect = rtl8366rb_detect,
.get_vlan_mc = rtl8366rb_get_vlan_mc,
@@ -1925,16 +1890,66 @@ static const struct realtek_ops rtl8366rb_ops = {
};
const struct realtek_variant rtl8366rb_variant = {
- .ds_ops_smi = &rtl8366rb_switch_ops_smi,
- .ds_ops_mdio = &rtl8366rb_switch_ops_mdio,
+ .ds_ops = &rtl8366rb_switch_ops,
.ops = &rtl8366rb_ops,
.clk_delay = 10,
.cmd_read = 0xa9,
.cmd_write = 0xa8,
.chip_data_sz = sizeof(struct rtl8366rb),
};
-EXPORT_SYMBOL_GPL(rtl8366rb_variant);
+
+static const struct of_device_id rtl8366rb_of_match[] = {
+ { .compatible = "realtek,rtl8366rb", .data = &rtl8366rb_variant, },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, rtl8366rb_of_match);
+
+static struct platform_driver rtl8366rb_smi_driver = {
+ .driver = {
+ .name = "rtl8366rb-smi",
+ .of_match_table = rtl8366rb_of_match,
+ },
+ .probe = realtek_smi_probe,
+ .remove_new = realtek_smi_remove,
+ .shutdown = realtek_smi_shutdown,
+};
+
+static struct mdio_driver rtl8366rb_mdio_driver = {
+ .mdiodrv.driver = {
+ .name = "rtl8366rb-mdio",
+ .of_match_table = rtl8366rb_of_match,
+ },
+ .probe = realtek_mdio_probe,
+ .remove = realtek_mdio_remove,
+ .shutdown = realtek_mdio_shutdown,
+};
+
+static int rtl8366rb_init(void)
+{
+ int ret;
+
+ ret = realtek_mdio_driver_register(&rtl8366rb_mdio_driver);
+ if (ret)
+ return ret;
+
+ ret = realtek_smi_driver_register(&rtl8366rb_smi_driver);
+ if (ret) {
+ realtek_mdio_driver_unregister(&rtl8366rb_mdio_driver);
+ return ret;
+ }
+
+ return 0;
+}
+module_init(rtl8366rb_init);
+
+static void __exit rtl8366rb_exit(void)
+{
+ realtek_smi_driver_unregister(&rtl8366rb_smi_driver);
+ realtek_mdio_driver_unregister(&rtl8366rb_mdio_driver);
+}
+module_exit(rtl8366rb_exit);
MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
MODULE_DESCRIPTION("Driver for RTL8366RB ethernet switch");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(REALTEK_DSA);
diff --git a/drivers/net/dsa/realtek/rtl83xx.c b/drivers/net/dsa/realtek/rtl83xx.c
new file mode 100644
index 000000000000..801873754df2
--- /dev/null
+++ b/drivers/net/dsa/realtek/rtl83xx.c
@@ -0,0 +1,303 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/of_mdio.h>
+
+#include "realtek.h"
+#include "rtl83xx.h"
+
+/**
+ * rtl83xx_lock() - Locks the mutex used by regmaps
+ * @ctx: realtek_priv pointer
+ *
+ * This function is passed to regmap to be used as the lock function.
+ * It is also used externally to block regmap before executing multiple
+ * operations that must happen in sequence (which will use
+ * realtek_priv.map_nolock instead).
+ *
+ * Context: Can sleep. Holds priv->map_lock lock.
+ * Return: nothing
+ */
+void rtl83xx_lock(void *ctx)
+{
+ struct realtek_priv *priv = ctx;
+
+ mutex_lock(&priv->map_lock);
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_lock, REALTEK_DSA);
+
+/**
+ * rtl83xx_unlock() - Unlocks the mutex used by regmaps
+ * @ctx: realtek_priv pointer
+ *
+ * This function unlocks the lock acquired by rtl83xx_lock.
+ *
+ * Context: Releases priv->map_lock lock.
+ * Return: nothing
+ */
+void rtl83xx_unlock(void *ctx)
+{
+ struct realtek_priv *priv = ctx;
+
+ mutex_unlock(&priv->map_lock);
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_unlock, REALTEK_DSA);
+
+static int rtl83xx_user_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct realtek_priv *priv = bus->priv;
+
+ return priv->ops->phy_read(priv, addr, regnum);
+}
+
+static int rtl83xx_user_mdio_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct realtek_priv *priv = bus->priv;
+
+ return priv->ops->phy_write(priv, addr, regnum, val);
+}
+
+/**
+ * rtl83xx_setup_user_mdio() - register the user mii bus driver
+ * @ds: DSA switch associated with this user_mii_bus
+ *
+ * Registers the MDIO bus for built-in Ethernet PHYs, and associates it with
+ * the mandatory 'mdio' child OF node of the switch.
+ *
+ * Context: Can sleep.
+ * Return: 0 on success, negative value for failure.
+ */
+int rtl83xx_setup_user_mdio(struct dsa_switch *ds)
+{
+ struct realtek_priv *priv = ds->priv;
+ struct device_node *mdio_np;
+ struct mii_bus *bus;
+ int ret = 0;
+
+ mdio_np = of_get_child_by_name(priv->dev->of_node, "mdio");
+ if (!mdio_np) {
+ dev_err(priv->dev, "no MDIO bus node\n");
+ return -ENODEV;
+ }
+
+ bus = devm_mdiobus_alloc(priv->dev);
+ if (!bus) {
+ ret = -ENOMEM;
+ goto err_put_node;
+ }
+
+ bus->priv = priv;
+ bus->name = "Realtek user MII";
+ bus->read = rtl83xx_user_mdio_read;
+ bus->write = rtl83xx_user_mdio_write;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s:user_mii", dev_name(priv->dev));
+ bus->parent = priv->dev;
+
+ ret = devm_of_mdiobus_register(priv->dev, bus, mdio_np);
+ if (ret) {
+ dev_err(priv->dev, "unable to register MDIO bus %s\n",
+ bus->id);
+ goto err_put_node;
+ }
+
+ priv->user_mii_bus = bus;
+
+err_put_node:
+ of_node_put(mdio_np);
+
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_setup_user_mdio, REALTEK_DSA);
+
+/**
+ * rtl83xx_probe() - probe a Realtek switch
+ * @dev: the device being probed
+ * @interface_info: specific management interface info.
+ *
+ * This function initializes realtek_priv and reads data from the device tree
+ * node. The switch is hard resetted if a method is provided.
+ *
+ * Context: Can sleep.
+ * Return: Pointer to the realtek_priv or ERR_PTR() in case of failure.
+ *
+ * The realtek_priv pointer does not need to be freed as it is controlled by
+ * devres.
+ */
+struct realtek_priv *
+rtl83xx_probe(struct device *dev,
+ const struct realtek_interface_info *interface_info)
+{
+ const struct realtek_variant *var;
+ struct realtek_priv *priv;
+ struct regmap_config rc = {
+ .reg_bits = 10, /* A4..A0 R4..R0 */
+ .val_bits = 16,
+ .reg_stride = 1,
+ .max_register = 0xffff,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .reg_read = interface_info->reg_read,
+ .reg_write = interface_info->reg_write,
+ .cache_type = REGCACHE_NONE,
+ .lock = rtl83xx_lock,
+ .unlock = rtl83xx_unlock,
+ };
+ int ret;
+
+ var = of_device_get_match_data(dev);
+ if (!var)
+ return ERR_PTR(-EINVAL);
+
+ priv = devm_kzalloc(dev, size_add(sizeof(*priv), var->chip_data_sz),
+ GFP_KERNEL);
+ if (!priv)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_init(&priv->map_lock);
+
+ rc.lock_arg = priv;
+ priv->map = devm_regmap_init(dev, NULL, priv, &rc);
+ if (IS_ERR(priv->map)) {
+ ret = PTR_ERR(priv->map);
+ dev_err(dev, "regmap init failed: %d\n", ret);
+ return ERR_PTR(ret);
+ }
+
+ rc.disable_locking = true;
+ priv->map_nolock = devm_regmap_init(dev, NULL, priv, &rc);
+ if (IS_ERR(priv->map_nolock)) {
+ ret = PTR_ERR(priv->map_nolock);
+ dev_err(dev, "regmap init failed: %d\n", ret);
+ return ERR_PTR(ret);
+ }
+
+ /* Link forward and backward */
+ priv->dev = dev;
+ priv->variant = var;
+ priv->ops = var->ops;
+ priv->chip_data = (void *)priv + sizeof(*priv);
+
+ spin_lock_init(&priv->lock);
+
+ priv->leds_disabled = of_property_read_bool(dev->of_node,
+ "realtek,disable-leds");
+
+ /* TODO: if power is software controlled, set up any regulators here */
+ priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(priv->reset)) {
+ dev_err(dev, "failed to get RESET GPIO\n");
+ return ERR_CAST(priv->reset);
+ }
+
+ dev_set_drvdata(dev, priv);
+
+ if (priv->reset) {
+ gpiod_set_value(priv->reset, 1);
+ dev_dbg(dev, "asserted RESET\n");
+ msleep(REALTEK_HW_STOP_DELAY);
+ gpiod_set_value(priv->reset, 0);
+ msleep(REALTEK_HW_START_DELAY);
+ dev_dbg(dev, "deasserted RESET\n");
+ }
+
+ return priv;
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_probe, REALTEK_DSA);
+
+/**
+ * rtl83xx_register_switch() - detects and register a switch
+ * @priv: realtek_priv pointer
+ *
+ * This function first checks the switch chip ID and register a DSA
+ * switch.
+ *
+ * Context: Can sleep. Takes and releases priv->map_lock.
+ * Return: 0 on success, negative value for failure.
+ */
+int rtl83xx_register_switch(struct realtek_priv *priv)
+{
+ struct dsa_switch *ds = &priv->ds;
+ int ret;
+
+ ret = priv->ops->detect(priv);
+ if (ret) {
+ dev_err_probe(priv->dev, ret, "unable to detect switch\n");
+ return ret;
+ }
+
+ ds->priv = priv;
+ ds->dev = priv->dev;
+ ds->ops = priv->variant->ds_ops;
+ ds->num_ports = priv->num_ports;
+
+ ret = dsa_register_switch(ds);
+ if (ret) {
+ dev_err_probe(priv->dev, ret, "unable to register switch\n");
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_register_switch, REALTEK_DSA);
+
+/**
+ * rtl83xx_unregister_switch() - unregister a switch
+ * @priv: realtek_priv pointer
+ *
+ * This function unregister a DSA switch.
+ *
+ * Context: Can sleep.
+ * Return: Nothing.
+ */
+void rtl83xx_unregister_switch(struct realtek_priv *priv)
+{
+ struct dsa_switch *ds = &priv->ds;
+
+ dsa_unregister_switch(ds);
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_unregister_switch, REALTEK_DSA);
+
+/**
+ * rtl83xx_shutdown() - shutdown a switch
+ * @priv: realtek_priv pointer
+ *
+ * This function shuts down the DSA switch and cleans the platform driver data,
+ * to prevent realtek_{smi,mdio}_remove() from running afterwards, which is
+ * possible if the parent bus implements its own .shutdown() as .remove().
+ *
+ * Context: Can sleep.
+ * Return: Nothing.
+ */
+void rtl83xx_shutdown(struct realtek_priv *priv)
+{
+ struct dsa_switch *ds = &priv->ds;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(priv->dev, NULL);
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_shutdown, REALTEK_DSA);
+
+/**
+ * rtl83xx_remove() - Cleanup a realtek switch driver
+ * @priv: realtek_priv pointer
+ *
+ * If a method is provided, this function asserts the hard reset of the switch
+ * in order to avoid leaking traffic when the driver is gone.
+ *
+ * Context: Might sleep if priv->gdev->chip->can_sleep.
+ * Return: nothing
+ */
+void rtl83xx_remove(struct realtek_priv *priv)
+{
+ /* leave the device reset asserted */
+ if (priv->reset)
+ gpiod_set_value(priv->reset, 1);
+}
+EXPORT_SYMBOL_NS_GPL(rtl83xx_remove, REALTEK_DSA);
+
+MODULE_AUTHOR("Luiz Angelo Daros de Luca <luizluca@gmail.com>");
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Realtek DSA switches common module");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/realtek/rtl83xx.h b/drivers/net/dsa/realtek/rtl83xx.h
new file mode 100644
index 000000000000..0ddff33df6b0
--- /dev/null
+++ b/drivers/net/dsa/realtek/rtl83xx.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _RTL83XX_H
+#define _RTL83XX_H
+
+struct realtek_interface_info {
+ int (*reg_read)(void *ctx, u32 reg, u32 *val);
+ int (*reg_write)(void *ctx, u32 reg, u32 val);
+};
+
+void rtl83xx_lock(void *ctx);
+void rtl83xx_unlock(void *ctx);
+int rtl83xx_setup_user_mdio(struct dsa_switch *ds);
+struct realtek_priv *
+rtl83xx_probe(struct device *dev,
+ const struct realtek_interface_info *interface_info);
+int rtl83xx_register_switch(struct realtek_priv *priv);
+void rtl83xx_unregister_switch(struct realtek_priv *priv);
+void rtl83xx_shutdown(struct realtek_priv *priv);
+void rtl83xx_remove(struct realtek_priv *priv);
+
+#endif /* _RTL83XX_H */
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 768454aa36d6..d29b5d7af0d7 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -67,18 +67,12 @@ static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
static int dummy_dev_init(struct net_device *dev)
{
- dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
- if (!dev->lstats)
- return -ENOMEM;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_LSTATS;
+ netdev_lockdep_set_classes(dev);
return 0;
}
-static void dummy_dev_uninit(struct net_device *dev)
-{
- free_percpu(dev->lstats);
-}
-
static int dummy_change_carrier(struct net_device *dev, bool new_carrier)
{
if (new_carrier)
@@ -90,7 +84,6 @@ static int dummy_change_carrier(struct net_device *dev, bool new_carrier)
static const struct net_device_ops dummy_netdev_ops = {
.ndo_init = dummy_dev_init,
- .ndo_uninit = dummy_dev_uninit,
.ndo_start_xmit = dummy_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = set_multicast_list,
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 5a274b99f299..6a19b5393ed1 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -15,9 +15,6 @@ if ETHERNET
config MDIO
tristate
-config SUNGEM_PHY
- tristate
-
source "drivers/net/ethernet/3com/Kconfig"
source "drivers/net/ethernet/actions/Kconfig"
source "drivers/net/ethernet/adaptec/Kconfig"
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 633b321d7fdd..9e9e4a03f1a8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -90,8 +90,7 @@ static int ena_com_admin_init_sq(struct ena_com_admin_queue *admin_queue)
struct ena_com_admin_sq *sq = &admin_queue->sq;
u16 size = ADMIN_SQ_SIZE(admin_queue->q_depth);
- sq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size,
- &sq->dma_addr, GFP_KERNEL);
+ sq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, &sq->dma_addr, GFP_KERNEL);
if (!sq->entries) {
netdev_err(ena_dev->net_device, "Memory allocation failed\n");
@@ -113,8 +112,7 @@ static int ena_com_admin_init_cq(struct ena_com_admin_queue *admin_queue)
struct ena_com_admin_cq *cq = &admin_queue->cq;
u16 size = ADMIN_CQ_SIZE(admin_queue->q_depth);
- cq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size,
- &cq->dma_addr, GFP_KERNEL);
+ cq->entries = dma_alloc_coherent(admin_queue->q_dmadev, size, &cq->dma_addr, GFP_KERNEL);
if (!cq->entries) {
netdev_err(ena_dev->net_device, "Memory allocation failed\n");
@@ -136,8 +134,7 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *ena_dev,
ena_dev->aenq.q_depth = ENA_ASYNC_QUEUE_DEPTH;
size = ADMIN_AENQ_SIZE(ENA_ASYNC_QUEUE_DEPTH);
- aenq->entries = dma_alloc_coherent(ena_dev->dmadev, size,
- &aenq->dma_addr, GFP_KERNEL);
+ aenq->entries = dma_alloc_coherent(ena_dev->dmadev, size, &aenq->dma_addr, GFP_KERNEL);
if (!aenq->entries) {
netdev_err(ena_dev->net_device, "Memory allocation failed\n");
@@ -155,14 +152,13 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *ena_dev,
aenq_caps = 0;
aenq_caps |= ena_dev->aenq.q_depth & ENA_REGS_AENQ_CAPS_AENQ_DEPTH_MASK;
- aenq_caps |= (sizeof(struct ena_admin_aenq_entry)
- << ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT) &
- ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK;
+ aenq_caps |=
+ (sizeof(struct ena_admin_aenq_entry) << ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_SHIFT) &
+ ENA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK;
writel(aenq_caps, ena_dev->reg_bar + ENA_REGS_AENQ_CAPS_OFF);
if (unlikely(!aenq_handlers)) {
- netdev_err(ena_dev->net_device,
- "AENQ handlers pointer is NULL\n");
+ netdev_err(ena_dev->net_device, "AENQ handlers pointer is NULL\n");
return -EINVAL;
}
@@ -189,14 +185,12 @@ static struct ena_comp_ctx *get_comp_ctxt(struct ena_com_admin_queue *admin_queu
}
if (unlikely(!admin_queue->comp_ctx)) {
- netdev_err(admin_queue->ena_dev->net_device,
- "Completion context is NULL\n");
+ netdev_err(admin_queue->ena_dev->net_device, "Completion context is NULL\n");
return NULL;
}
if (unlikely(admin_queue->comp_ctx[command_id].occupied && capture)) {
- netdev_err(admin_queue->ena_dev->net_device,
- "Completion context is occupied\n");
+ netdev_err(admin_queue->ena_dev->net_device, "Completion context is occupied\n");
return NULL;
}
@@ -226,8 +220,7 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu
/* In case of queue FULL */
cnt = (u16)atomic_read(&admin_queue->outstanding_cmds);
if (cnt >= admin_queue->q_depth) {
- netdev_dbg(admin_queue->ena_dev->net_device,
- "Admin queue is full.\n");
+ netdev_dbg(admin_queue->ena_dev->net_device, "Admin queue is full.\n");
admin_queue->stats.out_of_space++;
return ERR_PTR(-ENOSPC);
}
@@ -274,8 +267,7 @@ static int ena_com_init_comp_ctxt(struct ena_com_admin_queue *admin_queue)
struct ena_comp_ctx *comp_ctx;
u16 i;
- admin_queue->comp_ctx =
- devm_kzalloc(admin_queue->q_dmadev, size, GFP_KERNEL);
+ admin_queue->comp_ctx = devm_kzalloc(admin_queue->q_dmadev, size, GFP_KERNEL);
if (unlikely(!admin_queue->comp_ctx)) {
netdev_err(ena_dev->net_device, "Memory allocation failed\n");
return -ENOMEM;
@@ -336,20 +328,17 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
dev_node = dev_to_node(ena_dev->dmadev);
set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_sq->desc_addr.virt_addr =
- dma_alloc_coherent(ena_dev->dmadev, size,
- &io_sq->desc_addr.phys_addr,
+ dma_alloc_coherent(ena_dev->dmadev, size, &io_sq->desc_addr.phys_addr,
GFP_KERNEL);
set_dev_node(ena_dev->dmadev, dev_node);
if (!io_sq->desc_addr.virt_addr) {
io_sq->desc_addr.virt_addr =
dma_alloc_coherent(ena_dev->dmadev, size,
- &io_sq->desc_addr.phys_addr,
- GFP_KERNEL);
+ &io_sq->desc_addr.phys_addr, GFP_KERNEL);
}
if (!io_sq->desc_addr.virt_addr) {
- netdev_err(ena_dev->net_device,
- "Memory allocation failed\n");
+ netdev_err(ena_dev->net_device, "Memory allocation failed\n");
return -ENOMEM;
}
}
@@ -367,16 +356,14 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
dev_node = dev_to_node(ena_dev->dmadev);
set_dev_node(ena_dev->dmadev, ctx->numa_node);
- io_sq->bounce_buf_ctrl.base_buffer =
- devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
+ io_sq->bounce_buf_ctrl.base_buffer = devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
set_dev_node(ena_dev->dmadev, dev_node);
if (!io_sq->bounce_buf_ctrl.base_buffer)
io_sq->bounce_buf_ctrl.base_buffer =
devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
if (!io_sq->bounce_buf_ctrl.base_buffer) {
- netdev_err(ena_dev->net_device,
- "Bounce buffer memory allocation failed\n");
+ netdev_err(ena_dev->net_device, "Bounce buffer memory allocation failed\n");
return -ENOMEM;
}
@@ -425,13 +412,11 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
prev_node = dev_to_node(ena_dev->dmadev);
set_dev_node(ena_dev->dmadev, ctx->numa_node);
io_cq->cdesc_addr.virt_addr =
- dma_alloc_coherent(ena_dev->dmadev, size,
- &io_cq->cdesc_addr.phys_addr, GFP_KERNEL);
+ dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr, GFP_KERNEL);
set_dev_node(ena_dev->dmadev, prev_node);
if (!io_cq->cdesc_addr.virt_addr) {
io_cq->cdesc_addr.virt_addr =
- dma_alloc_coherent(ena_dev->dmadev, size,
- &io_cq->cdesc_addr.phys_addr,
+ dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr,
GFP_KERNEL);
}
@@ -514,8 +499,8 @@ static int ena_com_comp_status_to_errno(struct ena_com_admin_queue *admin_queue,
u8 comp_status)
{
if (unlikely(comp_status != 0))
- netdev_err(admin_queue->ena_dev->net_device,
- "Admin command failed[%u]\n", comp_status);
+ netdev_err(admin_queue->ena_dev->net_device, "Admin command failed[%u]\n",
+ comp_status);
switch (comp_status) {
case ENA_ADMIN_SUCCESS:
@@ -580,8 +565,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
}
if (unlikely(comp_ctx->status == ENA_CMD_ABORTED)) {
- netdev_err(admin_queue->ena_dev->net_device,
- "Command was aborted\n");
+ netdev_err(admin_queue->ena_dev->net_device, "Command was aborted\n");
spin_lock_irqsave(&admin_queue->q_lock, flags);
admin_queue->stats.aborted_cmd++;
spin_unlock_irqrestore(&admin_queue->q_lock, flags);
@@ -589,8 +573,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
goto err;
}
- WARN(comp_ctx->status != ENA_CMD_COMPLETED, "Invalid comp status %d\n",
- comp_ctx->status);
+ WARN(comp_ctx->status != ENA_CMD_COMPLETED, "Invalid comp status %d\n", comp_ctx->status);
ret = ena_com_comp_status_to_errno(admin_queue, comp_ctx->comp_status);
err:
@@ -634,8 +617,7 @@ static int ena_com_set_llq(struct ena_com_dev *ena_dev)
sizeof(resp));
if (unlikely(ret))
- netdev_err(ena_dev->net_device,
- "Failed to set LLQ configurations: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to set LLQ configurations: %d\n", ret);
return ret;
}
@@ -658,8 +640,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
llq_default_cfg->llq_header_location;
} else {
netdev_err(ena_dev->net_device,
- "Invalid header location control, supported: 0x%x\n",
- supported_feat);
+ "Invalid header location control, supported: 0x%x\n", supported_feat);
return -EINVAL;
}
@@ -681,8 +662,8 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
netdev_err(ena_dev->net_device,
"Default llq stride ctrl is not supported, performing fallback, default: 0x%x, supported: 0x%x, used: 0x%x\n",
- llq_default_cfg->llq_stride_ctrl,
- supported_feat, llq_info->desc_stride_ctrl);
+ llq_default_cfg->llq_stride_ctrl, supported_feat,
+ llq_info->desc_stride_ctrl);
}
} else {
llq_info->desc_stride_ctrl = 0;
@@ -704,8 +685,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
llq_info->desc_list_entry_size = 256;
} else {
netdev_err(ena_dev->net_device,
- "Invalid entry_size_ctrl, supported: 0x%x\n",
- supported_feat);
+ "Invalid entry_size_ctrl, supported: 0x%x\n", supported_feat);
return -EINVAL;
}
@@ -750,8 +730,8 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
netdev_err(ena_dev->net_device,
"Default llq num descs before header is not supported, performing fallback, default: 0x%x, supported: 0x%x, used: 0x%x\n",
- llq_default_cfg->llq_num_decs_before_header,
- supported_feat, llq_info->descs_num_before_header);
+ llq_default_cfg->llq_num_decs_before_header, supported_feat,
+ llq_info->descs_num_before_header);
}
/* Check for accelerated queue supported */
llq_accel_mode_get = llq_features->accel_mode.u.get;
@@ -767,8 +747,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
rc = ena_com_set_llq(ena_dev);
if (rc)
- netdev_err(ena_dev->net_device,
- "Cannot set LLQ configuration: %d\n", rc);
+ netdev_err(ena_dev->net_device, "Cannot set LLQ configuration: %d\n", rc);
return rc;
}
@@ -780,8 +759,7 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com
int ret;
wait_for_completion_timeout(&comp_ctx->wait_event,
- usecs_to_jiffies(
- admin_queue->completion_timeout));
+ usecs_to_jiffies(admin_queue->completion_timeout));
/* In case the command wasn't completed find out the root cause.
* There might be 2 kinds of errors
@@ -797,8 +775,7 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com
if (comp_ctx->status == ENA_CMD_COMPLETED) {
netdev_err(admin_queue->ena_dev->net_device,
"The ena device sent a completion but the driver didn't receive a MSI-X interrupt (cmd %d), autopolling mode is %s\n",
- comp_ctx->cmd_opcode,
- admin_queue->auto_polling ? "ON" : "OFF");
+ comp_ctx->cmd_opcode, admin_queue->auto_polling ? "ON" : "OFF");
/* Check if fallback to polling is enabled */
if (admin_queue->auto_polling)
admin_queue->polling = true;
@@ -867,15 +844,13 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
if (unlikely(i == timeout)) {
netdev_err(ena_dev->net_device,
"Reading reg failed for timeout. expected: req id[%u] offset[%u] actual: req id[%u] offset[%u]\n",
- mmio_read->seq_num, offset, read_resp->req_id,
- read_resp->reg_off);
+ mmio_read->seq_num, offset, read_resp->req_id, read_resp->reg_off);
ret = ENA_MMIO_READ_TIMEOUT;
goto err;
}
if (read_resp->reg_off != offset) {
- netdev_err(ena_dev->net_device,
- "Read failure: wrong offset provided\n");
+ netdev_err(ena_dev->net_device, "Read failure: wrong offset provided\n");
ret = ENA_MMIO_READ_TIMEOUT;
} else {
ret = read_resp->reg_val;
@@ -934,8 +909,7 @@ static int ena_com_destroy_io_sq(struct ena_com_dev *ena_dev,
sizeof(destroy_resp));
if (unlikely(ret && (ret != -ENODEV)))
- netdev_err(ena_dev->net_device,
- "Failed to destroy io sq error: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to destroy io sq error: %d\n", ret);
return ret;
}
@@ -949,8 +923,7 @@ static void ena_com_io_queue_free(struct ena_com_dev *ena_dev,
if (io_cq->cdesc_addr.virt_addr) {
size = io_cq->cdesc_entry_size_in_bytes * io_cq->q_depth;
- dma_free_coherent(ena_dev->dmadev, size,
- io_cq->cdesc_addr.virt_addr,
+ dma_free_coherent(ena_dev->dmadev, size, io_cq->cdesc_addr.virt_addr,
io_cq->cdesc_addr.phys_addr);
io_cq->cdesc_addr.virt_addr = NULL;
@@ -959,8 +932,7 @@ static void ena_com_io_queue_free(struct ena_com_dev *ena_dev,
if (io_sq->desc_addr.virt_addr) {
size = io_sq->desc_entry_size * io_sq->q_depth;
- dma_free_coherent(ena_dev->dmadev, size,
- io_sq->desc_addr.virt_addr,
+ dma_free_coherent(ena_dev->dmadev, size, io_sq->desc_addr.virt_addr,
io_sq->desc_addr.phys_addr);
io_sq->desc_addr.virt_addr = NULL;
@@ -985,8 +957,7 @@ static int wait_for_reset_state(struct ena_com_dev *ena_dev, u32 timeout,
val = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF);
if (unlikely(val == ENA_MMIO_READ_TIMEOUT)) {
- netdev_err(ena_dev->net_device,
- "Reg read timeout occurred\n");
+ netdev_err(ena_dev->net_device, "Reg read timeout occurred\n");
return -ETIME;
}
@@ -1026,8 +997,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
int ret;
if (!ena_com_check_supported_feature_id(ena_dev, feature_id)) {
- netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n",
- feature_id);
+ netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", feature_id);
return -EOPNOTSUPP;
}
@@ -1064,8 +1034,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
if (unlikely(ret))
netdev_err(ena_dev->net_device,
- "Failed to submit get_feature command %d error: %d\n",
- feature_id, ret);
+ "Failed to submit get_feature command %d error: %d\n", feature_id, ret);
return ret;
}
@@ -1104,13 +1073,11 @@ static int ena_com_hash_key_allocate(struct ena_com_dev *ena_dev)
{
struct ena_rss *rss = &ena_dev->rss;
- if (!ena_com_check_supported_feature_id(ena_dev,
- ENA_ADMIN_RSS_HASH_FUNCTION))
+ if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_HASH_FUNCTION))
return -EOPNOTSUPP;
- rss->hash_key =
- dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key),
- &rss->hash_key_dma_addr, GFP_KERNEL);
+ rss->hash_key = dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key),
+ &rss->hash_key_dma_addr, GFP_KERNEL);
if (unlikely(!rss->hash_key))
return -ENOMEM;
@@ -1123,8 +1090,8 @@ static void ena_com_hash_key_destroy(struct ena_com_dev *ena_dev)
struct ena_rss *rss = &ena_dev->rss;
if (rss->hash_key)
- dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_key),
- rss->hash_key, rss->hash_key_dma_addr);
+ dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_key), rss->hash_key,
+ rss->hash_key_dma_addr);
rss->hash_key = NULL;
}
@@ -1132,9 +1099,8 @@ static int ena_com_hash_ctrl_init(struct ena_com_dev *ena_dev)
{
struct ena_rss *rss = &ena_dev->rss;
- rss->hash_ctrl =
- dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl),
- &rss->hash_ctrl_dma_addr, GFP_KERNEL);
+ rss->hash_ctrl = dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl),
+ &rss->hash_ctrl_dma_addr, GFP_KERNEL);
if (unlikely(!rss->hash_ctrl))
return -ENOMEM;
@@ -1147,8 +1113,8 @@ static void ena_com_hash_ctrl_destroy(struct ena_com_dev *ena_dev)
struct ena_rss *rss = &ena_dev->rss;
if (rss->hash_ctrl)
- dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl),
- rss->hash_ctrl, rss->hash_ctrl_dma_addr);
+ dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl), rss->hash_ctrl,
+ rss->hash_ctrl_dma_addr);
rss->hash_ctrl = NULL;
}
@@ -1177,15 +1143,13 @@ static int ena_com_indirect_table_allocate(struct ena_com_dev *ena_dev,
tbl_size = (1ULL << log_size) *
sizeof(struct ena_admin_rss_ind_table_entry);
- rss->rss_ind_tbl =
- dma_alloc_coherent(ena_dev->dmadev, tbl_size,
- &rss->rss_ind_tbl_dma_addr, GFP_KERNEL);
+ rss->rss_ind_tbl = dma_alloc_coherent(ena_dev->dmadev, tbl_size, &rss->rss_ind_tbl_dma_addr,
+ GFP_KERNEL);
if (unlikely(!rss->rss_ind_tbl))
goto mem_err1;
tbl_size = (1ULL << log_size) * sizeof(u16);
- rss->host_rss_ind_tbl =
- devm_kzalloc(ena_dev->dmadev, tbl_size, GFP_KERNEL);
+ rss->host_rss_ind_tbl = devm_kzalloc(ena_dev->dmadev, tbl_size, GFP_KERNEL);
if (unlikely(!rss->host_rss_ind_tbl))
goto mem_err2;
@@ -1197,8 +1161,7 @@ mem_err2:
tbl_size = (1ULL << log_size) *
sizeof(struct ena_admin_rss_ind_table_entry);
- dma_free_coherent(ena_dev->dmadev, tbl_size, rss->rss_ind_tbl,
- rss->rss_ind_tbl_dma_addr);
+ dma_free_coherent(ena_dev->dmadev, tbl_size, rss->rss_ind_tbl, rss->rss_ind_tbl_dma_addr);
rss->rss_ind_tbl = NULL;
mem_err1:
rss->tbl_log_size = 0;
@@ -1261,8 +1224,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev,
&create_cmd.sq_ba,
io_sq->desc_addr.phys_addr);
if (unlikely(ret)) {
- netdev_err(ena_dev->net_device,
- "Memory address set failed\n");
+ netdev_err(ena_dev->net_device, "Memory address set failed\n");
return ret;
}
}
@@ -1273,8 +1235,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev,
(struct ena_admin_acq_entry *)&cmd_completion,
sizeof(cmd_completion));
if (unlikely(ret)) {
- netdev_err(ena_dev->net_device,
- "Failed to create IO SQ. error: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to create IO SQ. error: %d\n", ret);
return ret;
}
@@ -1284,16 +1245,12 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev,
(uintptr_t)cmd_completion.sq_doorbell_offset);
if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- io_sq->header_addr = (u8 __iomem *)((uintptr_t)ena_dev->mem_bar
- + cmd_completion.llq_headers_offset);
-
io_sq->desc_addr.pbuf_dev_addr =
(u8 __iomem *)((uintptr_t)ena_dev->mem_bar +
cmd_completion.llq_descriptors_offset);
}
- netdev_dbg(ena_dev->net_device, "Created sq[%u], depth[%u]\n",
- io_sq->idx, io_sq->q_depth);
+ netdev_dbg(ena_dev->net_device, "Created sq[%u], depth[%u]\n", io_sq->idx, io_sq->q_depth);
return ret;
}
@@ -1420,8 +1377,7 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev,
(struct ena_admin_acq_entry *)&cmd_completion,
sizeof(cmd_completion));
if (unlikely(ret)) {
- netdev_err(ena_dev->net_device,
- "Failed to create IO CQ. error: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to create IO CQ. error: %d\n", ret);
return ret;
}
@@ -1430,18 +1386,12 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev,
io_cq->unmask_reg = (u32 __iomem *)((uintptr_t)ena_dev->reg_bar +
cmd_completion.cq_interrupt_unmask_register_offset);
- if (cmd_completion.cq_head_db_register_offset)
- io_cq->cq_head_db_reg =
- (u32 __iomem *)((uintptr_t)ena_dev->reg_bar +
- cmd_completion.cq_head_db_register_offset);
-
if (cmd_completion.numa_node_register_offset)
io_cq->numa_node_cfg_reg =
(u32 __iomem *)((uintptr_t)ena_dev->reg_bar +
cmd_completion.numa_node_register_offset);
- netdev_dbg(ena_dev->net_device, "Created cq[%u], depth[%u]\n",
- io_cq->idx, io_cq->q_depth);
+ netdev_dbg(ena_dev->net_device, "Created cq[%u], depth[%u]\n", io_cq->idx, io_cq->q_depth);
return ret;
}
@@ -1451,8 +1401,7 @@ int ena_com_get_io_handlers(struct ena_com_dev *ena_dev, u16 qid,
struct ena_com_io_cq **io_cq)
{
if (qid >= ENA_TOTAL_NUM_QUEUES) {
- netdev_err(ena_dev->net_device,
- "Invalid queue number %d but the max is %d\n", qid,
+ netdev_err(ena_dev->net_device, "Invalid queue number %d but the max is %d\n", qid,
ENA_TOTAL_NUM_QUEUES);
return -EINVAL;
}
@@ -1492,8 +1441,7 @@ void ena_com_wait_for_abort_completion(struct ena_com_dev *ena_dev)
spin_lock_irqsave(&admin_queue->q_lock, flags);
while (atomic_read(&admin_queue->outstanding_cmds) != 0) {
spin_unlock_irqrestore(&admin_queue->q_lock, flags);
- ena_delay_exponential_backoff_us(exp++,
- ena_dev->ena_min_poll_delay_us);
+ ena_delay_exponential_backoff_us(exp++, ena_dev->ena_min_poll_delay_us);
spin_lock_irqsave(&admin_queue->q_lock, flags);
}
spin_unlock_irqrestore(&admin_queue->q_lock, flags);
@@ -1519,8 +1467,7 @@ int ena_com_destroy_io_cq(struct ena_com_dev *ena_dev,
sizeof(destroy_resp));
if (unlikely(ret && (ret != -ENODEV)))
- netdev_err(ena_dev->net_device,
- "Failed to destroy IO CQ. error: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to destroy IO CQ. error: %d\n", ret);
return ret;
}
@@ -1588,8 +1535,7 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag)
sizeof(resp));
if (unlikely(ret))
- netdev_err(ena_dev->net_device,
- "Failed to config AENQ ret: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to config AENQ ret: %d\n", ret);
return ret;
}
@@ -1610,8 +1556,7 @@ int ena_com_get_dma_width(struct ena_com_dev *ena_dev)
netdev_dbg(ena_dev->net_device, "ENA dma width: %d\n", width);
if ((width < 32) || width > ENA_MAX_PHYS_ADDR_SIZE_BITS) {
- netdev_err(ena_dev->net_device, "DMA width illegal value: %d\n",
- width);
+ netdev_err(ena_dev->net_device, "DMA width illegal value: %d\n", width);
return -EINVAL;
}
@@ -1633,19 +1578,16 @@ int ena_com_validate_version(struct ena_com_dev *ena_dev)
ctrl_ver = ena_com_reg_bar_read32(ena_dev,
ENA_REGS_CONTROLLER_VERSION_OFF);
- if (unlikely((ver == ENA_MMIO_READ_TIMEOUT) ||
- (ctrl_ver == ENA_MMIO_READ_TIMEOUT))) {
+ if (unlikely((ver == ENA_MMIO_READ_TIMEOUT) || (ctrl_ver == ENA_MMIO_READ_TIMEOUT))) {
netdev_err(ena_dev->net_device, "Reg read timeout occurred\n");
return -ETIME;
}
dev_info(ena_dev->dmadev, "ENA device version: %d.%d\n",
- (ver & ENA_REGS_VERSION_MAJOR_VERSION_MASK) >>
- ENA_REGS_VERSION_MAJOR_VERSION_SHIFT,
+ (ver & ENA_REGS_VERSION_MAJOR_VERSION_MASK) >> ENA_REGS_VERSION_MAJOR_VERSION_SHIFT,
ver & ENA_REGS_VERSION_MINOR_VERSION_MASK);
- dev_info(ena_dev->dmadev,
- "ENA controller version: %d.%d.%d implementation version %d\n",
+ dev_info(ena_dev->dmadev, "ENA controller version: %d.%d.%d implementation version %d\n",
(ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_MASK) >>
ENA_REGS_CONTROLLER_VERSION_MAJOR_VERSION_SHIFT,
(ctrl_ver & ENA_REGS_CONTROLLER_VERSION_MINOR_VERSION_MASK) >>
@@ -1694,20 +1636,17 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev)
size = ADMIN_SQ_SIZE(admin_queue->q_depth);
if (sq->entries)
- dma_free_coherent(ena_dev->dmadev, size, sq->entries,
- sq->dma_addr);
+ dma_free_coherent(ena_dev->dmadev, size, sq->entries, sq->dma_addr);
sq->entries = NULL;
size = ADMIN_CQ_SIZE(admin_queue->q_depth);
if (cq->entries)
- dma_free_coherent(ena_dev->dmadev, size, cq->entries,
- cq->dma_addr);
+ dma_free_coherent(ena_dev->dmadev, size, cq->entries, cq->dma_addr);
cq->entries = NULL;
size = ADMIN_AENQ_SIZE(aenq->q_depth);
if (ena_dev->aenq.entries)
- dma_free_coherent(ena_dev->dmadev, size, aenq->entries,
- aenq->dma_addr);
+ dma_free_coherent(ena_dev->dmadev, size, aenq->entries, aenq->dma_addr);
aenq->entries = NULL;
}
@@ -1733,10 +1672,8 @@ int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev)
struct ena_com_mmio_read *mmio_read = &ena_dev->mmio_read;
spin_lock_init(&mmio_read->lock);
- mmio_read->read_resp =
- dma_alloc_coherent(ena_dev->dmadev,
- sizeof(*mmio_read->read_resp),
- &mmio_read->read_resp_dma_addr, GFP_KERNEL);
+ mmio_read->read_resp = dma_alloc_coherent(ena_dev->dmadev, sizeof(*mmio_read->read_resp),
+ &mmio_read->read_resp_dma_addr, GFP_KERNEL);
if (unlikely(!mmio_read->read_resp))
goto err;
@@ -1767,8 +1704,8 @@ void ena_com_mmio_reg_read_request_destroy(struct ena_com_dev *ena_dev)
writel(0x0, ena_dev->reg_bar + ENA_REGS_MMIO_RESP_LO_OFF);
writel(0x0, ena_dev->reg_bar + ENA_REGS_MMIO_RESP_HI_OFF);
- dma_free_coherent(ena_dev->dmadev, sizeof(*mmio_read->read_resp),
- mmio_read->read_resp, mmio_read->read_resp_dma_addr);
+ dma_free_coherent(ena_dev->dmadev, sizeof(*mmio_read->read_resp), mmio_read->read_resp,
+ mmio_read->read_resp_dma_addr);
mmio_read->read_resp = NULL;
}
@@ -1800,8 +1737,7 @@ int ena_com_admin_init(struct ena_com_dev *ena_dev,
}
if (!(dev_sts & ENA_REGS_DEV_STS_READY_MASK)) {
- netdev_err(ena_dev->net_device,
- "Device isn't ready, abort com init\n");
+ netdev_err(ena_dev->net_device, "Device isn't ready, abort com init\n");
return -ENODEV;
}
@@ -1878,8 +1814,7 @@ int ena_com_create_io_queue(struct ena_com_dev *ena_dev,
int ret;
if (ctx->qid >= ENA_TOTAL_NUM_QUEUES) {
- netdev_err(ena_dev->net_device,
- "Qid (%d) is bigger than max num of queues (%d)\n",
+ netdev_err(ena_dev->net_device, "Qid (%d) is bigger than max num of queues (%d)\n",
ctx->qid, ENA_TOTAL_NUM_QUEUES);
return -EINVAL;
}
@@ -1905,8 +1840,7 @@ int ena_com_create_io_queue(struct ena_com_dev *ena_dev,
if (ctx->direction == ENA_COM_IO_QUEUE_DIRECTION_TX)
/* header length is limited to 8 bits */
- io_sq->tx_max_header_size =
- min_t(u32, ena_dev->tx_max_header_size, SZ_256);
+ io_sq->tx_max_header_size = min_t(u32, ena_dev->tx_max_header_size, SZ_256);
ret = ena_com_init_io_sq(ena_dev, ctx, io_sq);
if (ret)
@@ -1938,8 +1872,7 @@ void ena_com_destroy_io_queue(struct ena_com_dev *ena_dev, u16 qid)
struct ena_com_io_cq *io_cq;
if (qid >= ENA_TOTAL_NUM_QUEUES) {
- netdev_err(ena_dev->net_device,
- "Qid (%d) is bigger than max num of queues (%d)\n",
+ netdev_err(ena_dev->net_device, "Qid (%d) is bigger than max num of queues (%d)\n",
qid, ENA_TOTAL_NUM_QUEUES);
return;
}
@@ -1983,8 +1916,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
if (rc)
return rc;
- if (get_resp.u.max_queue_ext.version !=
- ENA_FEATURE_MAX_QUEUE_EXT_VER)
+ if (get_resp.u.max_queue_ext.version != ENA_FEATURE_MAX_QUEUE_EXT_VER)
return -EINVAL;
memcpy(&get_feat_ctx->max_queue_ext, &get_resp.u.max_queue_ext,
@@ -2025,18 +1957,15 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_HW_HINTS, 0);
if (!rc)
- memcpy(&get_feat_ctx->hw_hints, &get_resp.u.hw_hints,
- sizeof(get_resp.u.hw_hints));
+ memcpy(&get_feat_ctx->hw_hints, &get_resp.u.hw_hints, sizeof(get_resp.u.hw_hints));
else if (rc == -EOPNOTSUPP)
- memset(&get_feat_ctx->hw_hints, 0x0,
- sizeof(get_feat_ctx->hw_hints));
+ memset(&get_feat_ctx->hw_hints, 0x0, sizeof(get_feat_ctx->hw_hints));
else
return rc;
rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_LLQ, 0);
if (!rc)
- memcpy(&get_feat_ctx->llq, &get_resp.u.llq,
- sizeof(get_resp.u.llq));
+ memcpy(&get_feat_ctx->llq, &get_resp.u.llq, sizeof(get_resp.u.llq));
else if (rc == -EOPNOTSUPP)
memset(&get_feat_ctx->llq, 0x0, sizeof(get_feat_ctx->llq));
else
@@ -2084,8 +2013,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data)
aenq_common = &aenq_e->aenq_common_desc;
/* Go over all the events */
- while ((READ_ONCE(aenq_common->flags) &
- ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK) == phase) {
+ while ((READ_ONCE(aenq_common->flags) & ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK) == phase) {
/* Make sure the phase bit (ownership) is as expected before
* reading the rest of the descriptor.
*/
@@ -2094,8 +2022,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data)
timestamp = (u64)aenq_common->timestamp_low |
((u64)aenq_common->timestamp_high << 32);
- netdev_dbg(ena_dev->net_device,
- "AENQ! Group[%x] Syndrome[%x] timestamp: [%llus]\n",
+ netdev_dbg(ena_dev->net_device, "AENQ! Group[%x] Syndrome[%x] timestamp: [%llus]\n",
aenq_common->group, aenq_common->syndrome, timestamp);
/* Handle specific event*/
@@ -2124,8 +2051,7 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *ena_dev, void *data)
/* write the aenq doorbell after all AENQ descriptors were read */
mb();
- writel_relaxed((u32)aenq->head,
- ena_dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF);
+ writel_relaxed((u32)aenq->head, ena_dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF);
}
int ena_com_dev_reset(struct ena_com_dev *ena_dev,
@@ -2137,15 +2063,13 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev,
stat = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF);
cap = ena_com_reg_bar_read32(ena_dev, ENA_REGS_CAPS_OFF);
- if (unlikely((stat == ENA_MMIO_READ_TIMEOUT) ||
- (cap == ENA_MMIO_READ_TIMEOUT))) {
+ if (unlikely((stat == ENA_MMIO_READ_TIMEOUT) || (cap == ENA_MMIO_READ_TIMEOUT))) {
netdev_err(ena_dev->net_device, "Reg read32 timeout occurred\n");
return -ETIME;
}
if ((stat & ENA_REGS_DEV_STS_READY_MASK) == 0) {
- netdev_err(ena_dev->net_device,
- "Device isn't ready, can't reset device\n");
+ netdev_err(ena_dev->net_device, "Device isn't ready, can't reset device\n");
return -EINVAL;
}
@@ -2168,8 +2092,7 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev,
rc = wait_for_reset_state(ena_dev, timeout,
ENA_REGS_DEV_STS_RESET_IN_PROGRESS_MASK);
if (rc != 0) {
- netdev_err(ena_dev->net_device,
- "Reset indication didn't turn on\n");
+ netdev_err(ena_dev->net_device, "Reset indication didn't turn on\n");
return rc;
}
@@ -2177,8 +2100,7 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev,
writel(0, ena_dev->reg_bar + ENA_REGS_DEV_CTL_OFF);
rc = wait_for_reset_state(ena_dev, timeout, 0);
if (rc != 0) {
- netdev_err(ena_dev->net_device,
- "Reset indication didn't turn off\n");
+ netdev_err(ena_dev->net_device, "Reset indication didn't turn off\n");
return rc;
}
@@ -2215,8 +2137,7 @@ static int ena_get_dev_stats(struct ena_com_dev *ena_dev,
sizeof(*get_resp));
if (unlikely(ret))
- netdev_err(ena_dev->net_device,
- "Failed to get stats. error: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to get stats. error: %d\n", ret);
return ret;
}
@@ -2228,8 +2149,7 @@ int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
int ret;
if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENI_STATS)) {
- netdev_err(ena_dev->net_device,
- "Capability %d isn't supported\n",
+ netdev_err(ena_dev->net_device, "Capability %d isn't supported\n",
ENA_ADMIN_ENI_STATS);
return -EOPNOTSUPP;
}
@@ -2266,8 +2186,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu)
int ret;
if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_MTU)) {
- netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n",
- ENA_ADMIN_MTU);
+ netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n", ENA_ADMIN_MTU);
return -EOPNOTSUPP;
}
@@ -2286,8 +2205,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu)
sizeof(resp));
if (unlikely(ret))
- netdev_err(ena_dev->net_device,
- "Failed to set mtu %d. error: %d\n", mtu, ret);
+ netdev_err(ena_dev->net_device, "Failed to set mtu %d. error: %d\n", mtu, ret);
return ret;
}
@@ -2301,8 +2219,7 @@ int ena_com_get_offload_settings(struct ena_com_dev *ena_dev,
ret = ena_com_get_feature(ena_dev, &resp,
ENA_ADMIN_STATELESS_OFFLOAD_CONFIG, 0);
if (unlikely(ret)) {
- netdev_err(ena_dev->net_device,
- "Failed to get offload capabilities %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to get offload capabilities %d\n", ret);
return ret;
}
@@ -2320,8 +2237,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
struct ena_admin_get_feat_resp get_resp;
int ret;
- if (!ena_com_check_supported_feature_id(ena_dev,
- ENA_ADMIN_RSS_HASH_FUNCTION)) {
+ if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_HASH_FUNCTION)) {
netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n",
ENA_ADMIN_RSS_HASH_FUNCTION);
return -EOPNOTSUPP;
@@ -2334,8 +2250,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
return ret;
if (!(get_resp.u.flow_hash_func.supported_func & BIT(rss->hash_func))) {
- netdev_err(ena_dev->net_device,
- "Func hash %d isn't supported by device, abort\n",
+ netdev_err(ena_dev->net_device, "Func hash %d isn't supported by device, abort\n",
rss->hash_func);
return -EOPNOTSUPP;
}
@@ -2365,8 +2280,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
(struct ena_admin_acq_entry *)&resp,
sizeof(resp));
if (unlikely(ret)) {
- netdev_err(ena_dev->net_device,
- "Failed to set hash function %d. error: %d\n",
+ netdev_err(ena_dev->net_device, "Failed to set hash function %d. error: %d\n",
rss->hash_func, ret);
return -EINVAL;
}
@@ -2398,16 +2312,15 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
return rc;
if (!(BIT(func) & get_resp.u.flow_hash_func.supported_func)) {
- netdev_err(ena_dev->net_device,
- "Flow hash function %d isn't supported\n", func);
+ netdev_err(ena_dev->net_device, "Flow hash function %d isn't supported\n", func);
return -EOPNOTSUPP;
}
if ((func == ENA_ADMIN_TOEPLITZ) && key) {
if (key_len != sizeof(hash_key->key)) {
netdev_err(ena_dev->net_device,
- "key len (%u) doesn't equal the supported size (%zu)\n",
- key_len, sizeof(hash_key->key));
+ "key len (%u) doesn't equal the supported size (%zu)\n", key_len,
+ sizeof(hash_key->key));
return -EINVAL;
}
memcpy(hash_key->key, key, key_len);
@@ -2495,8 +2408,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev)
struct ena_admin_set_feat_resp resp;
int ret;
- if (!ena_com_check_supported_feature_id(ena_dev,
- ENA_ADMIN_RSS_HASH_INPUT)) {
+ if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_HASH_INPUT)) {
netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n",
ENA_ADMIN_RSS_HASH_INPUT);
return -EOPNOTSUPP;
@@ -2527,8 +2439,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev)
(struct ena_admin_acq_entry *)&resp,
sizeof(resp));
if (unlikely(ret))
- netdev_err(ena_dev->net_device,
- "Failed to set hash input. error: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to set hash input. error: %d\n", ret);
return ret;
}
@@ -2605,8 +2516,7 @@ int ena_com_fill_hash_ctrl(struct ena_com_dev *ena_dev,
int rc;
if (proto >= ENA_ADMIN_RSS_PROTO_NUM) {
- netdev_err(ena_dev->net_device, "Invalid proto num (%u)\n",
- proto);
+ netdev_err(ena_dev->net_device, "Invalid proto num (%u)\n", proto);
return -EINVAL;
}
@@ -2658,8 +2568,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev)
struct ena_admin_set_feat_resp resp;
int ret;
- if (!ena_com_check_supported_feature_id(
- ena_dev, ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG)) {
+ if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG)) {
netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n",
ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG);
return -EOPNOTSUPP;
@@ -2699,8 +2608,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev)
sizeof(resp));
if (unlikely(ret))
- netdev_err(ena_dev->net_device,
- "Failed to set indirect table. error: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to set indirect table. error: %d\n", ret);
return ret;
}
@@ -2779,9 +2687,8 @@ int ena_com_allocate_host_info(struct ena_com_dev *ena_dev)
{
struct ena_host_attribute *host_attr = &ena_dev->host_attr;
- host_attr->host_info =
- dma_alloc_coherent(ena_dev->dmadev, SZ_4K,
- &host_attr->host_info_dma_addr, GFP_KERNEL);
+ host_attr->host_info = dma_alloc_coherent(ena_dev->dmadev, SZ_4K,
+ &host_attr->host_info_dma_addr, GFP_KERNEL);
if (unlikely(!host_attr->host_info))
return -ENOMEM;
@@ -2827,8 +2734,7 @@ void ena_com_delete_debug_area(struct ena_com_dev *ena_dev)
if (host_attr->debug_area_virt_addr) {
dma_free_coherent(ena_dev->dmadev, host_attr->debug_area_size,
- host_attr->debug_area_virt_addr,
- host_attr->debug_area_dma_addr);
+ host_attr->debug_area_virt_addr, host_attr->debug_area_dma_addr);
host_attr->debug_area_virt_addr = NULL;
}
}
@@ -2877,8 +2783,7 @@ int ena_com_set_host_attributes(struct ena_com_dev *ena_dev)
sizeof(resp));
if (unlikely(ret))
- netdev_err(ena_dev->net_device,
- "Failed to set host attributes: %d\n", ret);
+ netdev_err(ena_dev->net_device, "Failed to set host attributes: %d\n", ret);
return ret;
}
@@ -2896,8 +2801,7 @@ static int ena_com_update_nonadaptive_moderation_interval(struct ena_com_dev *en
u32 *intr_moder_interval)
{
if (!intr_delay_resolution) {
- netdev_err(ena_dev->net_device,
- "Illegal interrupt delay granularity value\n");
+ netdev_err(ena_dev->net_device, "Illegal interrupt delay granularity value\n");
return -EFAULT;
}
@@ -2935,14 +2839,12 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
if (rc) {
if (rc == -EOPNOTSUPP) {
- netdev_dbg(ena_dev->net_device,
- "Feature %d isn't supported\n",
+ netdev_dbg(ena_dev->net_device, "Feature %d isn't supported\n",
ENA_ADMIN_INTERRUPT_MODERATION);
rc = 0;
} else {
netdev_err(ena_dev->net_device,
- "Failed to get interrupt moderation admin cmd. rc: %d\n",
- rc);
+ "Failed to get interrupt moderation admin cmd. rc: %d\n", rc);
}
/* no moderation supported, disable adaptive support */
@@ -2990,8 +2892,7 @@ int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
(llq_info->descs_num_before_header * sizeof(struct ena_eth_io_tx_desc));
if (unlikely(ena_dev->tx_max_header_size == 0)) {
- netdev_err(ena_dev->net_device,
- "The size of the LLQ entry is smaller than needed\n");
+ netdev_err(ena_dev->net_device, "The size of the LLQ entry is smaller than needed\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 3c5081d9d25d..fea57eb8e58b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -109,16 +109,13 @@ struct ena_com_io_cq {
/* Interrupt unmask register */
u32 __iomem *unmask_reg;
- /* The completion queue head doorbell register */
- u32 __iomem *cq_head_db_reg;
-
/* numa configuration register (for TPH) */
u32 __iomem *numa_node_cfg_reg;
/* The value to write to the above register to unmask
* the interrupt of this queue
*/
- u32 msix_vector;
+ u32 msix_vector ____cacheline_aligned;
enum queue_direction direction;
@@ -134,7 +131,6 @@ struct ena_com_io_cq {
/* Device queue index */
u16 idx;
u16 head;
- u16 last_head_update;
u8 phase;
u8 cdesc_entry_size_in_bytes;
@@ -158,7 +154,6 @@ struct ena_com_io_sq {
struct ena_com_io_desc_addr desc_addr;
u32 __iomem *db_addr;
- u8 __iomem *header_addr;
enum queue_direction direction;
enum ena_admin_placement_policy_type mem_queue_type;
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index f9f886289b97..933e619b3a31 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -18,8 +18,7 @@ static struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc(
cdesc = (struct ena_eth_io_rx_cdesc_base *)(io_cq->cdesc_addr.virt_addr
+ (head_masked * io_cq->cdesc_entry_size_in_bytes));
- desc_phase = (READ_ONCE(cdesc->status) &
- ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >>
+ desc_phase = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >>
ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT;
if (desc_phase != expected_phase)
@@ -65,8 +64,8 @@ static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq,
io_sq->entries_in_tx_burst_left--;
netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "Decreasing entries_in_tx_burst_left of queue %d to %d\n",
- io_sq->qid, io_sq->entries_in_tx_burst_left);
+ "Decreasing entries_in_tx_burst_left of queue %d to %d\n", io_sq->qid,
+ io_sq->entries_in_tx_burst_left);
}
/* Make sure everything was written into the bounce buffer before
@@ -75,8 +74,8 @@ static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq,
wmb();
/* The line is completed. Copy it to dev */
- __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset,
- bounce_buffer, (llq_info->desc_list_entry_size) / 8);
+ __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset, bounce_buffer,
+ (llq_info->desc_list_entry_size) / 8);
io_sq->tail++;
@@ -102,16 +101,14 @@ static int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq,
header_offset =
llq_info->descs_num_before_header * io_sq->desc_entry_size;
- if (unlikely((header_offset + header_len) >
- llq_info->desc_list_entry_size)) {
+ if (unlikely((header_offset + header_len) > llq_info->desc_list_entry_size)) {
netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
"Trying to write header larger than llq entry can accommodate\n");
return -EFAULT;
}
if (unlikely(!bounce_buffer)) {
- netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "Bounce buffer is NULL\n");
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, "Bounce buffer is NULL\n");
return -EFAULT;
}
@@ -129,8 +126,7 @@ static void *get_sq_desc_llq(struct ena_com_io_sq *io_sq)
bounce_buffer = pkt_ctrl->curr_bounce_buf;
if (unlikely(!bounce_buffer)) {
- netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "Bounce buffer is NULL\n");
+ netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device, "Bounce buffer is NULL\n");
return NULL;
}
@@ -247,8 +243,7 @@ static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
ena_com_cq_inc_head(io_cq);
count++;
- last = (READ_ONCE(cdesc->status) &
- ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >>
+ last = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >>
ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT;
} while (!last);
@@ -369,9 +364,8 @@ static void ena_com_rx_set_flags(struct ena_com_io_cq *io_cq,
netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
"l3_proto %d l4_proto %d l3_csum_err %d l4_csum_err %d hash %d frag %d cdesc_status %x\n",
- ena_rx_ctx->l3_proto, ena_rx_ctx->l4_proto,
- ena_rx_ctx->l3_csum_err, ena_rx_ctx->l4_csum_err,
- ena_rx_ctx->hash, ena_rx_ctx->frag, cdesc->status);
+ ena_rx_ctx->l3_proto, ena_rx_ctx->l4_proto, ena_rx_ctx->l3_csum_err,
+ ena_rx_ctx->l4_csum_err, ena_rx_ctx->hash, ena_rx_ctx->frag, cdesc->status);
}
/*****************************************************************************/
@@ -403,13 +397,12 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,
if (unlikely(header_len > io_sq->tx_max_header_size)) {
netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "Header size is too large %d max header: %d\n",
- header_len, io_sq->tx_max_header_size);
+ "Header size is too large %d max header: %d\n", header_len,
+ io_sq->tx_max_header_size);
return -EINVAL;
}
- if (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV &&
- !buffer_to_push)) {
+ if (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV && !buffer_to_push)) {
netdev_err(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
"Push header wasn't provided in LLQ mode\n");
return -EINVAL;
@@ -556,13 +549,11 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
}
netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
- "Fetch rx packet: queue %d completed desc: %d\n", io_cq->qid,
- nb_hw_desc);
+ "Fetch rx packet: queue %d completed desc: %d\n", io_cq->qid, nb_hw_desc);
if (unlikely(nb_hw_desc > ena_rx_ctx->max_bufs)) {
netdev_err(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
- "Too many RX cdescs (%d) > MAX(%d)\n", nb_hw_desc,
- ena_rx_ctx->max_bufs);
+ "Too many RX cdescs (%d) > MAX(%d)\n", nb_hw_desc, ena_rx_ctx->max_bufs);
return -ENOSPC;
}
@@ -586,8 +577,8 @@ int ena_com_rx_pkt(struct ena_com_io_cq *io_cq,
io_sq->next_to_comp += nb_hw_desc;
netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
- "[%s][QID#%d] Updating SQ head to: %d\n", __func__,
- io_sq->qid, io_sq->next_to_comp);
+ "[%s][QID#%d] Updating SQ head to: %d\n", __func__, io_sq->qid,
+ io_sq->next_to_comp);
/* Get rx flags from the last pkt */
ena_com_rx_set_flags(io_cq, ena_rx_ctx, cdesc);
@@ -624,8 +615,8 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
desc->req_id = req_id;
netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "[%s] Adding single RX desc, Queue: %u, req_id: %u\n",
- __func__, io_sq->qid, req_id);
+ "[%s] Adding single RX desc, Queue: %u, req_id: %u\n", __func__, io_sq->qid,
+ req_id);
desc->buff_addr_lo = (u32)ena_buf->paddr;
desc->buff_addr_hi =
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
index 372b259279ec..72b019758caa 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
@@ -8,8 +8,6 @@
#include "ena_com.h"
-/* head update threshold in units of (queue size / ENA_COMP_HEAD_THRESH) */
-#define ENA_COMP_HEAD_THRESH 4
/* we allow 2 DMA descriptors per LLQ entry */
#define ENA_LLQ_ENTRY_DESC_CHUNK_SIZE (2 * sizeof(struct ena_eth_io_tx_desc))
#define ENA_LLQ_HEADER (128UL - ENA_LLQ_ENTRY_DESC_CHUNK_SIZE)
@@ -145,8 +143,8 @@ static inline bool ena_com_is_doorbell_needed(struct ena_com_io_sq *io_sq,
}
netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "Queue: %d num_descs: %d num_entries_needed: %d\n",
- io_sq->qid, num_descs, num_entries_needed);
+ "Queue: %d num_descs: %d num_entries_needed: %d\n", io_sq->qid, num_descs,
+ num_entries_needed);
return num_entries_needed > io_sq->entries_in_tx_burst_left;
}
@@ -157,43 +155,20 @@ static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq)
u16 tail = io_sq->tail;
netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "Write submission queue doorbell for queue: %d tail: %d\n",
- io_sq->qid, tail);
+ "Write submission queue doorbell for queue: %d tail: %d\n", io_sq->qid, tail);
writel(tail, io_sq->db_addr);
if (is_llq_max_tx_burst_exists(io_sq)) {
netdev_dbg(ena_com_io_sq_to_ena_dev(io_sq)->net_device,
- "Reset available entries in tx burst for queue %d to %d\n",
- io_sq->qid, max_entries_in_tx_burst);
+ "Reset available entries in tx burst for queue %d to %d\n", io_sq->qid,
+ max_entries_in_tx_burst);
io_sq->entries_in_tx_burst_left = max_entries_in_tx_burst;
}
return 0;
}
-static inline int ena_com_update_dev_comp_head(struct ena_com_io_cq *io_cq)
-{
- u16 unreported_comp, head;
- bool need_update;
-
- if (unlikely(io_cq->cq_head_db_reg)) {
- head = io_cq->head;
- unreported_comp = head - io_cq->last_head_update;
- need_update = unreported_comp > (io_cq->q_depth / ENA_COMP_HEAD_THRESH);
-
- if (unlikely(need_update)) {
- netdev_dbg(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
- "Write completion queue doorbell for queue %d: head: %d\n",
- io_cq->qid, head);
- writel(head, io_cq->cq_head_db_reg);
- io_cq->last_head_update = head;
- }
- }
-
- return 0;
-}
-
static inline void ena_com_update_numa_node(struct ena_com_io_cq *io_cq,
u8 numa_node)
{
@@ -248,8 +223,8 @@ static inline int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq,
*req_id = READ_ONCE(cdesc->req_id);
if (unlikely(*req_id >= io_cq->q_depth)) {
- netdev_err(ena_com_io_cq_to_ena_dev(io_cq)->net_device,
- "Invalid req id %d\n", cdesc->req_id);
+ netdev_err(ena_com_io_cq_to_ena_dev(io_cq)->net_device, "Invalid req id %d\n",
+ cdesc->req_id);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 1c0a7828d397..09e7da1a69c9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -32,7 +32,7 @@ MODULE_LICENSE("GPL");
#define ENA_MAX_RINGS min_t(unsigned int, ENA_MAX_NUM_IO_QUEUES, num_possible_cpus())
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | \
- NETIF_MSG_TX_DONE | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR)
+ NETIF_MSG_IFDOWN | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR)
static struct ena_aenq_handlers aenq_handlers;
@@ -47,19 +47,44 @@ static int ena_restore_device(struct ena_adapter *adapter);
static void ena_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
+ enum ena_regs_reset_reason_types reset_reason = ENA_REGS_RESET_OS_NETDEV_WD;
struct ena_adapter *adapter = netdev_priv(dev);
+ unsigned int time_since_last_napi, threshold;
+ struct ena_ring *tx_ring;
+ int napi_scheduled;
+
+ if (txqueue >= adapter->num_io_queues) {
+ netdev_err(dev, "TX timeout on invalid queue %u\n", txqueue);
+ goto schedule_reset;
+ }
+
+ threshold = jiffies_to_usecs(dev->watchdog_timeo);
+ tx_ring = &adapter->tx_ring[txqueue];
+ time_since_last_napi = jiffies_to_usecs(jiffies - tx_ring->tx_stats.last_napi_jiffies);
+ napi_scheduled = !!(tx_ring->napi->state & NAPIF_STATE_SCHED);
+
+ netdev_err(dev,
+ "TX q %d is paused for too long (threshold %u). Time since last napi %u usec. napi scheduled: %d\n",
+ txqueue,
+ threshold,
+ time_since_last_napi,
+ napi_scheduled);
+
+ if (threshold < time_since_last_napi && napi_scheduled) {
+ netdev_err(dev,
+ "napi handler hasn't been called for a long time but is scheduled\n");
+ reset_reason = ENA_REGS_RESET_SUSPECTED_POLL_STARVATION;
+ }
+schedule_reset:
/* Change the state of the device to trigger reset
* Check that we are not in the middle or a trigger already
*/
-
if (test_and_set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
- ena_reset_device(adapter, ENA_REGS_RESET_OS_NETDEV_WD);
+ ena_reset_device(adapter, reset_reason);
ena_increase_stat(&adapter->dev_stats.tx_timeout, 1, &adapter->syncp);
-
- netif_err(adapter, tx_err, dev, "Transmit time out\n");
}
static void update_rx_ring_mtu(struct ena_adapter *adapter, int mtu)
@@ -116,11 +141,9 @@ int ena_xmit_common(struct ena_adapter *adapter,
if (unlikely(rc)) {
netif_err(adapter, tx_queued, adapter->netdev,
"Failed to prepare tx bufs\n");
- ena_increase_stat(&ring->tx_stats.prepare_ctx_err, 1,
- &ring->syncp);
+ ena_increase_stat(&ring->tx_stats.prepare_ctx_err, 1, &ring->syncp);
if (rc != -ENOMEM)
- ena_reset_device(adapter,
- ENA_REGS_RESET_DRIVER_INVALID_STATE);
+ ena_reset_device(adapter, ENA_REGS_RESET_DRIVER_INVALID_STATE);
return rc;
}
@@ -485,8 +508,7 @@ static struct page *ena_alloc_map_page(struct ena_ring *rx_ring,
*/
page = dev_alloc_page();
if (!page) {
- ena_increase_stat(&rx_ring->rx_stats.page_alloc_fail, 1,
- &rx_ring->syncp);
+ ena_increase_stat(&rx_ring->rx_stats.page_alloc_fail, 1, &rx_ring->syncp);
return ERR_PTR(-ENOSPC);
}
@@ -523,7 +545,7 @@ static int ena_alloc_rx_buffer(struct ena_ring *rx_ring,
/* We handle DMA here */
page = ena_alloc_map_page(rx_ring, &dma);
- if (unlikely(IS_ERR(page)))
+ if (IS_ERR(page))
return PTR_ERR(page);
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
@@ -545,8 +567,8 @@ static void ena_unmap_rx_buff_attrs(struct ena_ring *rx_ring,
struct ena_rx_buffer *rx_info,
unsigned long attrs)
{
- dma_unmap_page_attrs(rx_ring->dev, rx_info->dma_addr, ENA_PAGE_SIZE,
- DMA_BIDIRECTIONAL, attrs);
+ dma_unmap_page_attrs(rx_ring->dev, rx_info->dma_addr, ENA_PAGE_SIZE, DMA_BIDIRECTIONAL,
+ attrs);
}
static void ena_free_rx_page(struct ena_ring *rx_ring,
@@ -819,8 +841,7 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
&req_id);
if (rc) {
if (unlikely(rc == -EINVAL))
- handle_invalid_req_id(tx_ring, req_id, NULL,
- false);
+ handle_invalid_req_id(tx_ring, req_id, NULL, false);
break;
}
@@ -856,7 +877,6 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
tx_ring->next_to_clean = next_to_clean;
ena_com_comp_ack(tx_ring->ena_com_io_sq, total_done);
- ena_com_update_dev_comp_head(tx_ring->ena_com_io_cq);
netdev_tx_completed_queue(txq, tx_pkts, tx_bytes);
@@ -1046,8 +1066,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
DMA_FROM_DEVICE);
if (!reuse_rx_buf_page)
- ena_unmap_rx_buff_attrs(rx_ring, rx_info,
- DMA_ATTR_SKIP_CPU_SYNC);
+ ena_unmap_rx_buff_attrs(rx_ring, rx_info, DMA_ATTR_SKIP_CPU_SYNC);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_info->page,
page_offset + buf_offset, len, buf_len);
@@ -1303,10 +1322,8 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
ENA_RX_REFILL_THRESH_PACKET);
/* Optimization, try to batch new rx buffers */
- if (refill_required > refill_threshold) {
- ena_com_update_dev_comp_head(rx_ring->ena_com_io_cq);
+ if (refill_required > refill_threshold)
ena_refill_rx_bufs(rx_ring, refill_required);
- }
if (xdp_flags & ENA_XDP_REDIRECT)
xdp_do_flush();
@@ -1320,8 +1337,7 @@ error:
adapter = netdev_priv(rx_ring->netdev);
if (rc == -ENOSPC) {
- ena_increase_stat(&rx_ring->rx_stats.bad_desc_num, 1,
- &rx_ring->syncp);
+ ena_increase_stat(&rx_ring->rx_stats.bad_desc_num, 1, &rx_ring->syncp);
ena_reset_device(adapter, ENA_REGS_RESET_TOO_MANY_RX_DESCS);
} else {
ena_increase_stat(&rx_ring->rx_stats.bad_req_id, 1,
@@ -1811,8 +1827,7 @@ static int ena_rss_configure(struct ena_adapter *adapter)
if (!ena_dev->rss.tbl_log_size) {
rc = ena_rss_init_default(adapter);
if (rc && (rc != -EOPNOTSUPP)) {
- netif_err(adapter, ifup, adapter->netdev,
- "Failed to init RSS rc: %d\n", rc);
+ netif_err(adapter, ifup, adapter->netdev, "Failed to init RSS rc: %d\n", rc);
return rc;
}
}
@@ -2134,6 +2149,12 @@ int ena_up(struct ena_adapter *adapter)
*/
ena_init_napi_in_range(adapter, 0, io_queue_count);
+ /* Enabling DIM needs to happen before enabling IRQs since DIM
+ * is run from napi routine
+ */
+ if (ena_com_interrupt_moderation_supported(adapter->ena_dev))
+ ena_com_enable_adaptive_moderation(adapter->ena_dev);
+
rc = ena_request_io_irq(adapter);
if (rc)
goto err_req_irq;
@@ -2184,7 +2205,7 @@ void ena_down(struct ena_adapter *adapter)
{
int io_queue_count = adapter->num_io_queues + adapter->xdp_num_queues;
- netif_info(adapter, ifdown, adapter->netdev, "%s\n", __func__);
+ netif_dbg(adapter, ifdown, adapter->netdev, "%s\n", __func__);
clear_bit(ENA_FLAG_DEV_UP, &adapter->flags);
@@ -2197,8 +2218,6 @@ void ena_down(struct ena_adapter *adapter)
/* After this point the napi handler won't enable the tx queue */
ena_napi_disable_in_range(adapter, 0, io_queue_count);
- /* After destroy the queue there won't be any new interrupts */
-
if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) {
int rc;
@@ -2588,8 +2607,6 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(rc))
goto error_drop_packet;
- skb_tx_timestamp(skb);
-
next_to_use = tx_ring->next_to_use;
req_id = tx_ring->free_ids[next_to_use];
tx_info = &tx_ring->tx_buffer_info[req_id];
@@ -2653,6 +2670,8 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
+ skb_tx_timestamp(skb);
+
if (netif_xmit_stopped(txq) || !netdev_xmit_more())
/* trigger the dma engine. ena_ring_tx_doorbell()
* calls a memory barrier inside it.
@@ -2670,22 +2689,6 @@ error_drop_packet:
return NETDEV_TX_OK;
}
-static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb,
- struct net_device *sb_dev)
-{
- u16 qid;
- /* we suspect that this is good for in--kernel network services that
- * want to loop incoming skb rx to tx in normal user generated traffic,
- * most probably we will not get to this
- */
- if (skb_rx_queue_recorded(skb))
- qid = skb_get_rx_queue(skb);
- else
- qid = netdev_pick_tx(dev, skb, NULL);
-
- return qid;
-}
-
static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
{
struct device *dev = &pdev->dev;
@@ -2764,8 +2767,7 @@ static void ena_config_debug_area(struct ena_adapter *adapter)
rc = ena_com_set_host_attributes(adapter->ena_dev);
if (rc) {
if (rc == -EOPNOTSUPP)
- netif_warn(adapter, drv, adapter->netdev,
- "Cannot set host attributes\n");
+ netif_warn(adapter, drv, adapter->netdev, "Cannot set host attributes\n");
else
netif_err(adapter, drv, adapter->netdev,
"Cannot set host attributes\n");
@@ -2863,18 +2865,16 @@ static const struct net_device_ops ena_netdev_ops = {
.ndo_open = ena_open,
.ndo_stop = ena_close,
.ndo_start_xmit = ena_start_xmit,
- .ndo_select_queue = ena_select_queue,
.ndo_get_stats64 = ena_get_stats64,
.ndo_tx_timeout = ena_tx_timeout,
.ndo_change_mtu = ena_change_mtu,
- .ndo_set_mac_address = NULL,
.ndo_validate_addr = eth_validate_addr,
.ndo_bpf = ena_xdp,
.ndo_xdp_xmit = ena_xdp_xmit,
};
-static void ena_calc_io_queue_size(struct ena_adapter *adapter,
- struct ena_com_dev_get_features_ctx *get_feat_ctx)
+static int ena_calc_io_queue_size(struct ena_adapter *adapter,
+ struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
struct ena_admin_feature_llq_desc *llq = &get_feat_ctx->llq;
struct ena_com_dev *ena_dev = adapter->ena_dev;
@@ -2933,6 +2933,18 @@ static void ena_calc_io_queue_size(struct ena_adapter *adapter,
max_tx_queue_size = rounddown_pow_of_two(max_tx_queue_size);
max_rx_queue_size = rounddown_pow_of_two(max_rx_queue_size);
+ if (max_tx_queue_size < ENA_MIN_RING_SIZE) {
+ netdev_err(adapter->netdev, "Device max TX queue size: %d < minimum: %d\n",
+ max_tx_queue_size, ENA_MIN_RING_SIZE);
+ return -EINVAL;
+ }
+
+ if (max_rx_queue_size < ENA_MIN_RING_SIZE) {
+ netdev_err(adapter->netdev, "Device max RX queue size: %d < minimum: %d\n",
+ max_rx_queue_size, ENA_MIN_RING_SIZE);
+ return -EINVAL;
+ }
+
/* When forcing large headers, we multiply the entry size by 2, and therefore divide
* the queue size by 2, leaving the amount of memory used by the queues unchanged.
*/
@@ -2963,6 +2975,8 @@ static void ena_calc_io_queue_size(struct ena_adapter *adapter,
adapter->max_rx_ring_size = max_rx_queue_size;
adapter->requested_tx_ring_size = tx_queue_size;
adapter->requested_rx_ring_size = rx_queue_size;
+
+ return 0;
}
static int ena_device_validate_params(struct ena_adapter *adapter,
@@ -3070,6 +3084,7 @@ static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
bool *wd_state)
{
struct ena_com_dev *ena_dev = adapter->ena_dev;
+ struct net_device *netdev = adapter->netdev;
struct ena_llq_configurations llq_config;
struct device *dev = &pdev->dev;
bool readless_supported;
@@ -3159,15 +3174,19 @@ static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
rc = ena_set_queues_placement_policy(pdev, ena_dev, &get_feat_ctx->llq,
&llq_config);
if (rc) {
- dev_err(dev, "ENA device init failed\n");
+ netdev_err(netdev, "Cannot set queues placement policy rc= %d\n", rc);
goto err_admin_init;
}
- ena_calc_io_queue_size(adapter, get_feat_ctx);
+ rc = ena_calc_io_queue_size(adapter, get_feat_ctx);
+ if (unlikely(rc))
+ goto err_admin_init;
return 0;
err_admin_init:
+ ena_com_abort_admin_commands(ena_dev);
+ ena_com_wait_for_abort_completion(ena_dev);
ena_com_delete_host_info(ena_dev);
ena_com_admin_destroy(ena_dev);
err_mmio_read_less:
@@ -3226,7 +3245,7 @@ static void ena_destroy_device(struct ena_adapter *adapter, bool graceful)
if (!graceful)
ena_com_set_admin_running_state(ena_dev, false);
- if (test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
+ if (dev_up)
ena_down(adapter);
/* Stop the device from sending AENQ events (in case reset flag is set
@@ -3372,14 +3391,18 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter,
struct ena_ring *tx_ring)
{
struct ena_napi *ena_napi = container_of(tx_ring->napi, struct ena_napi, napi);
+ enum ena_regs_reset_reason_types reset_reason = ENA_REGS_RESET_MISS_TX_CMPL;
unsigned int time_since_last_napi;
unsigned int missing_tx_comp_to;
bool is_tx_comp_time_expired;
struct ena_tx_buffer *tx_buf;
unsigned long last_jiffies;
+ int napi_scheduled;
u32 missed_tx = 0;
int i, rc = 0;
+ missing_tx_comp_to = jiffies_to_msecs(adapter->missing_tx_completion_to);
+
for (i = 0; i < tx_ring->ring_size; i++) {
tx_buf = &tx_ring->tx_buffer_info[i];
last_jiffies = tx_buf->last_jiffies;
@@ -3406,25 +3429,45 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter,
adapter->missing_tx_completion_to);
if (unlikely(is_tx_comp_time_expired)) {
- if (!tx_buf->print_once) {
- time_since_last_napi = jiffies_to_usecs(jiffies - tx_ring->tx_stats.last_napi_jiffies);
- missing_tx_comp_to = jiffies_to_msecs(adapter->missing_tx_completion_to);
- netif_notice(adapter, tx_err, adapter->netdev,
- "Found a Tx that wasn't completed on time, qid %d, index %d. %u usecs have passed since last napi execution. Missing Tx timeout value %u msecs\n",
- tx_ring->qid, i, time_since_last_napi, missing_tx_comp_to);
+ time_since_last_napi =
+ jiffies_to_usecs(jiffies - tx_ring->tx_stats.last_napi_jiffies);
+ napi_scheduled = !!(ena_napi->napi.state & NAPIF_STATE_SCHED);
+
+ if (missing_tx_comp_to < time_since_last_napi && napi_scheduled) {
+ /* We suspect napi isn't called because the
+ * bottom half is not run. Require a bigger
+ * timeout for these cases
+ */
+ if (!time_is_before_jiffies(last_jiffies +
+ 2 * adapter->missing_tx_completion_to))
+ continue;
+
+ reset_reason = ENA_REGS_RESET_SUSPECTED_POLL_STARVATION;
}
- tx_buf->print_once = 1;
missed_tx++;
+
+ if (tx_buf->print_once)
+ continue;
+
+ netif_notice(adapter, tx_err, adapter->netdev,
+ "TX hasn't completed, qid %d, index %d. %u usecs from last napi execution, napi scheduled: %d\n",
+ tx_ring->qid, i, time_since_last_napi, napi_scheduled);
+
+ tx_buf->print_once = 1;
}
}
if (unlikely(missed_tx > adapter->missing_tx_completion_threshold)) {
netif_err(adapter, tx_err, adapter->netdev,
- "The number of lost tx completions is above the threshold (%d > %d). Reset the device\n",
+ "Lost TX completions are above the threshold (%d > %d). Completion transmission timeout: %u.\n",
missed_tx,
- adapter->missing_tx_completion_threshold);
- ena_reset_device(adapter, ENA_REGS_RESET_MISS_TX_CMPL);
+ adapter->missing_tx_completion_threshold,
+ missing_tx_comp_to);
+ netif_err(adapter, tx_err, adapter->netdev,
+ "Resetting the device\n");
+
+ ena_reset_device(adapter, reset_reason);
rc = -EIO;
}
@@ -3762,8 +3805,8 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
}
}
- rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_TOEPLITZ, NULL,
- ENA_HASH_KEY_SIZE, 0xFFFFFFFF);
+ rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_TOEPLITZ, NULL, ENA_HASH_KEY_SIZE,
+ 0xFFFFFFFF);
if (unlikely(rc && (rc != -EOPNOTSUPP))) {
dev_err(dev, "Cannot fill hash function\n");
goto err_fill_indir;
@@ -4040,8 +4083,8 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
free_irq_cpu_rmap(netdev->rx_cpu_rmap);
netdev->rx_cpu_rmap = NULL;
}
-#endif /* CONFIG_RFS_ACCEL */
+#endif /* CONFIG_RFS_ACCEL */
/* Make sure timer and reset routine won't be called after
* freeing device resources.
*/
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index 1e007a41a525..2c3d6a77ea79 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -21,6 +21,7 @@ enum ena_regs_reset_reason_types {
ENA_REGS_RESET_USER_TRIGGER = 12,
ENA_REGS_RESET_GENERIC = 13,
ENA_REGS_RESET_MISS_INTERRUPT = 14,
+ ENA_REGS_RESET_SUSPECTED_POLL_STARVATION = 15,
};
/* ena_registers offsets */
diff --git a/drivers/net/ethernet/amazon/ena/ena_xdp.c b/drivers/net/ethernet/amazon/ena/ena_xdp.c
index fc1c4ef73ba3..337c435d3ce9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_xdp.c
+++ b/drivers/net/ethernet/amazon/ena/ena_xdp.c
@@ -412,7 +412,6 @@ static int ena_clean_xdp_irq(struct ena_ring *tx_ring, u32 budget)
tx_ring->next_to_clean = next_to_clean;
ena_com_comp_ack(tx_ring->ena_com_io_sq, total_done);
- ena_com_update_dev_comp_head(tx_ring->ena_com_io_cq);
netif_dbg(tx_ring->adapter, tx_done, tx_ring->netdev,
"tx_poll: q %d done. total pkts: %d\n",
diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c
index 5beadabc2136..c83a0a80d533 100644
--- a/drivers/net/ethernet/amd/pds_core/adminq.c
+++ b/drivers/net/ethernet/amd/pds_core/adminq.c
@@ -63,6 +63,15 @@ static int pdsc_process_notifyq(struct pdsc_qcq *qcq)
return nq_work;
}
+static bool pdsc_adminq_inc_if_up(struct pdsc *pdsc)
+{
+ if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER) ||
+ pdsc->state & BIT_ULL(PDSC_S_FW_DEAD))
+ return false;
+
+ return refcount_inc_not_zero(&pdsc->adminq_refcnt);
+}
+
void pdsc_process_adminq(struct pdsc_qcq *qcq)
{
union pds_core_adminq_comp *comp;
@@ -73,11 +82,10 @@ void pdsc_process_adminq(struct pdsc_qcq *qcq)
unsigned long irqflags;
int nq_work = 0;
int aq_work = 0;
- int credits;
- /* Don't process AdminQ when shutting down */
- if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER)) {
- dev_err(pdsc->dev, "%s: called while PDSC_S_STOPPING_DRIVER\n",
+ /* Don't process AdminQ when it's not up */
+ if (!pdsc_adminq_inc_if_up(pdsc)) {
+ dev_err(pdsc->dev, "%s: called while adminq is unavailable\n",
__func__);
return;
}
@@ -119,11 +127,10 @@ void pdsc_process_adminq(struct pdsc_qcq *qcq)
credits:
/* Return the interrupt credits, one for each completion */
- credits = nq_work + aq_work;
- if (credits)
- pds_core_intr_credits(&pdsc->intr_ctrl[qcq->intx],
- credits,
- PDS_CORE_INTR_CRED_REARM);
+ pds_core_intr_credits(&pdsc->intr_ctrl[qcq->intx],
+ nq_work + aq_work,
+ PDS_CORE_INTR_CRED_REARM);
+ refcount_dec(&pdsc->adminq_refcnt);
}
void pdsc_work_thread(struct work_struct *work)
@@ -135,18 +142,19 @@ void pdsc_work_thread(struct work_struct *work)
irqreturn_t pdsc_adminq_isr(int irq, void *data)
{
- struct pdsc_qcq *qcq = data;
- struct pdsc *pdsc = qcq->pdsc;
+ struct pdsc *pdsc = data;
+ struct pdsc_qcq *qcq;
- /* Don't process AdminQ when shutting down */
- if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER)) {
- dev_err(pdsc->dev, "%s: called while PDSC_S_STOPPING_DRIVER\n",
+ /* Don't process AdminQ when it's not up */
+ if (!pdsc_adminq_inc_if_up(pdsc)) {
+ dev_err(pdsc->dev, "%s: called while adminq is unavailable\n",
__func__);
return IRQ_HANDLED;
}
+ qcq = &pdsc->adminqcq;
queue_work(pdsc->wq, &qcq->work);
- pds_core_intr_mask(&pdsc->intr_ctrl[qcq->intx], PDS_CORE_INTR_MASK_CLEAR);
+ refcount_dec(&pdsc->adminq_refcnt);
return IRQ_HANDLED;
}
@@ -179,10 +187,16 @@ static int __pdsc_adminq_post(struct pdsc *pdsc,
/* Check that the FW is running */
if (!pdsc_is_fw_running(pdsc)) {
- u8 fw_status = ioread8(&pdsc->info_regs->fw_status);
-
- dev_info(pdsc->dev, "%s: post failed - fw not running %#02x:\n",
- __func__, fw_status);
+ if (pdsc->info_regs) {
+ u8 fw_status =
+ ioread8(&pdsc->info_regs->fw_status);
+
+ dev_info(pdsc->dev, "%s: post failed - fw not running %#02x:\n",
+ __func__, fw_status);
+ } else {
+ dev_info(pdsc->dev, "%s: post failed - BARs not setup\n",
+ __func__);
+ }
ret = -ENXIO;
goto err_out_unlock;
@@ -230,6 +244,12 @@ int pdsc_adminq_post(struct pdsc *pdsc,
int err = 0;
int index;
+ if (!pdsc_adminq_inc_if_up(pdsc)) {
+ dev_dbg(pdsc->dev, "%s: preventing adminq cmd %u\n",
+ __func__, cmd->opcode);
+ return -ENXIO;
+ }
+
wc.qcq = &pdsc->adminqcq;
index = __pdsc_adminq_post(pdsc, &pdsc->adminqcq, cmd, comp, &wc);
if (index < 0) {
@@ -248,10 +268,16 @@ int pdsc_adminq_post(struct pdsc *pdsc,
break;
if (!pdsc_is_fw_running(pdsc)) {
- u8 fw_status = ioread8(&pdsc->info_regs->fw_status);
-
- dev_dbg(pdsc->dev, "%s: post wait failed - fw not running %#02x:\n",
- __func__, fw_status);
+ if (pdsc->info_regs) {
+ u8 fw_status =
+ ioread8(&pdsc->info_regs->fw_status);
+
+ dev_dbg(pdsc->dev, "%s: post wait failed - fw not running %#02x:\n",
+ __func__, fw_status);
+ } else {
+ dev_dbg(pdsc->dev, "%s: post wait failed - BARs not setup\n",
+ __func__);
+ }
err = -ENXIO;
break;
}
@@ -285,6 +311,8 @@ err_out:
queue_work(pdsc->wq, &pdsc->health_work);
}
+ refcount_dec(&pdsc->adminq_refcnt);
+
return err;
}
EXPORT_SYMBOL_GPL(pdsc_adminq_post);
diff --git a/drivers/net/ethernet/amd/pds_core/auxbus.c b/drivers/net/ethernet/amd/pds_core/auxbus.c
index 11c23a7f3172..a3c79848a69a 100644
--- a/drivers/net/ethernet/amd/pds_core/auxbus.c
+++ b/drivers/net/ethernet/amd/pds_core/auxbus.c
@@ -184,6 +184,9 @@ int pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf)
struct pds_auxiliary_dev *padev;
int err = 0;
+ if (!cf)
+ return -ENODEV;
+
mutex_lock(&pf->config_lock);
padev = pf->vfs[cf->vf_id].padev;
@@ -202,14 +205,27 @@ int pdsc_auxbus_dev_del(struct pdsc *cf, struct pdsc *pf)
int pdsc_auxbus_dev_add(struct pdsc *cf, struct pdsc *pf)
{
struct pds_auxiliary_dev *padev;
- enum pds_core_vif_types vt;
char devname[PDS_DEVNAME_LEN];
+ enum pds_core_vif_types vt;
+ unsigned long mask;
u16 vt_support;
int client_id;
int err = 0;
+ if (!cf)
+ return -ENODEV;
+
mutex_lock(&pf->config_lock);
+ mask = BIT_ULL(PDSC_S_FW_DEAD) |
+ BIT_ULL(PDSC_S_STOPPING_DRIVER);
+ if (cf->state & mask) {
+ dev_err(pf->dev, "%s: can't add dev, VF client in bad state %#lx\n",
+ __func__, cf->state);
+ err = -ENXIO;
+ goto out_unlock;
+ }
+
/* We only support vDPA so far, so it is the only one to
* be verified that it is available in the Core device and
* enabled in the devlink param. In the future this might
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c
index 0d2091e9eb28..9662ee72814c 100644
--- a/drivers/net/ethernet/amd/pds_core/core.c
+++ b/drivers/net/ethernet/amd/pds_core/core.c
@@ -125,10 +125,11 @@ static int pdsc_qcq_intr_alloc(struct pdsc *pdsc, struct pdsc_qcq *qcq)
snprintf(name, sizeof(name), "%s-%d-%s",
PDS_CORE_DRV_NAME, pdsc->pdev->bus->number, qcq->q.name);
- index = pdsc_intr_alloc(pdsc, name, pdsc_adminq_isr, qcq);
+ index = pdsc_intr_alloc(pdsc, name, pdsc_adminq_isr, pdsc);
if (index < 0)
return index;
qcq->intx = index;
+ qcq->cq.bound_intr = &pdsc->intr_info[index];
return 0;
}
@@ -222,7 +223,6 @@ int pdsc_qcq_alloc(struct pdsc *pdsc, unsigned int type, unsigned int index,
goto err_out_free_irq;
}
- qcq->cq.bound_intr = &pdsc->intr_info[qcq->intx];
qcq->cq.num_descs = num_descs;
qcq->cq.desc_size = cq_desc_size;
qcq->cq.tail_idx = 0;
@@ -300,6 +300,17 @@ err_out:
return err;
}
+static void pdsc_core_uninit(struct pdsc *pdsc)
+{
+ pdsc_qcq_free(pdsc, &pdsc->notifyqcq);
+ pdsc_qcq_free(pdsc, &pdsc->adminqcq);
+
+ if (pdsc->kern_dbpage) {
+ iounmap(pdsc->kern_dbpage);
+ pdsc->kern_dbpage = NULL;
+ }
+}
+
static int pdsc_core_init(struct pdsc *pdsc)
{
union pds_core_dev_comp comp = {};
@@ -310,9 +321,32 @@ static int pdsc_core_init(struct pdsc *pdsc)
struct pds_core_dev_init_data_in cidi;
u32 dbid_count;
u32 dbpage_num;
+ int numdescs;
size_t sz;
int err;
+ /* Scale the descriptor ring length based on number of CPUs and VFs */
+ numdescs = max_t(int, PDSC_ADMINQ_MIN_LENGTH, num_online_cpus());
+ numdescs += 2 * pci_sriov_get_totalvfs(pdsc->pdev);
+ numdescs = roundup_pow_of_two(numdescs);
+ err = pdsc_qcq_alloc(pdsc, PDS_CORE_QTYPE_ADMINQ, 0, "adminq",
+ PDS_CORE_QCQ_F_CORE | PDS_CORE_QCQ_F_INTR,
+ numdescs,
+ sizeof(union pds_core_adminq_cmd),
+ sizeof(union pds_core_adminq_comp),
+ 0, &pdsc->adminqcq);
+ if (err)
+ return err;
+
+ err = pdsc_qcq_alloc(pdsc, PDS_CORE_QTYPE_NOTIFYQ, 0, "notifyq",
+ PDS_CORE_QCQ_F_NOTIFYQ,
+ PDSC_NOTIFYQ_LENGTH,
+ sizeof(struct pds_core_notifyq_cmd),
+ sizeof(union pds_core_notifyq_comp),
+ 0, &pdsc->notifyqcq);
+ if (err)
+ goto err_out_uninit;
+
cidi.adminq_q_base = cpu_to_le64(pdsc->adminqcq.q_base_pa);
cidi.adminq_cq_base = cpu_to_le64(pdsc->adminqcq.cq_base_pa);
cidi.notifyq_cq_base = cpu_to_le64(pdsc->notifyqcq.cq.base_pa);
@@ -336,7 +370,7 @@ static int pdsc_core_init(struct pdsc *pdsc)
if (err) {
dev_err(pdsc->dev, "Device init command failed: %pe\n",
ERR_PTR(err));
- return err;
+ goto err_out_uninit;
}
pdsc->hw_index = le32_to_cpu(cido.core_hw_index);
@@ -346,7 +380,8 @@ static int pdsc_core_init(struct pdsc *pdsc)
pdsc->kern_dbpage = pdsc_map_dbpage(pdsc, dbpage_num);
if (!pdsc->kern_dbpage) {
dev_err(pdsc->dev, "Cannot map dbpage, aborting\n");
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err_out_uninit;
}
pdsc->adminqcq.q.hw_type = cido.adminq_hw_type;
@@ -359,6 +394,10 @@ static int pdsc_core_init(struct pdsc *pdsc)
pdsc->last_eid = 0;
+ return 0;
+
+err_out_uninit:
+ pdsc_core_uninit(pdsc);
return err;
}
@@ -401,41 +440,12 @@ static int pdsc_viftypes_init(struct pdsc *pdsc)
int pdsc_setup(struct pdsc *pdsc, bool init)
{
- int numdescs;
int err;
- if (init)
- err = pdsc_dev_init(pdsc);
- else
- err = pdsc_dev_reinit(pdsc);
+ err = pdsc_dev_init(pdsc);
if (err)
return err;
- /* Scale the descriptor ring length based on number of CPUs and VFs */
- numdescs = max_t(int, PDSC_ADMINQ_MIN_LENGTH, num_online_cpus());
- numdescs += 2 * pci_sriov_get_totalvfs(pdsc->pdev);
- numdescs = roundup_pow_of_two(numdescs);
- err = pdsc_qcq_alloc(pdsc, PDS_CORE_QTYPE_ADMINQ, 0, "adminq",
- PDS_CORE_QCQ_F_CORE | PDS_CORE_QCQ_F_INTR,
- numdescs,
- sizeof(union pds_core_adminq_cmd),
- sizeof(union pds_core_adminq_comp),
- 0, &pdsc->adminqcq);
- if (err)
- goto err_out_teardown;
-
- err = pdsc_qcq_alloc(pdsc, PDS_CORE_QTYPE_NOTIFYQ, 0, "notifyq",
- PDS_CORE_QCQ_F_NOTIFYQ,
- PDSC_NOTIFYQ_LENGTH,
- sizeof(struct pds_core_notifyq_cmd),
- sizeof(union pds_core_notifyq_comp),
- 0, &pdsc->notifyqcq);
- if (err)
- goto err_out_teardown;
-
- /* NotifyQ rides on the AdminQ interrupt */
- pdsc->notifyqcq.intx = pdsc->adminqcq.intx;
-
/* Set up the Core with the AdminQ and NotifyQ info */
err = pdsc_core_init(pdsc);
if (err)
@@ -450,6 +460,7 @@ int pdsc_setup(struct pdsc *pdsc, bool init)
pdsc_debugfs_add_viftype(pdsc);
}
+ refcount_set(&pdsc->adminq_refcnt, 1);
clear_bit(PDSC_S_FW_DEAD, &pdsc->state);
return 0;
@@ -460,32 +471,19 @@ err_out_teardown:
void pdsc_teardown(struct pdsc *pdsc, bool removing)
{
- int i;
-
if (!pdsc->pdev->is_virtfn)
pdsc_devcmd_reset(pdsc);
- pdsc_qcq_free(pdsc, &pdsc->notifyqcq);
- pdsc_qcq_free(pdsc, &pdsc->adminqcq);
+ if (pdsc->adminqcq.work.func)
+ cancel_work_sync(&pdsc->adminqcq.work);
+
+ pdsc_core_uninit(pdsc);
if (removing) {
kfree(pdsc->viftype_status);
pdsc->viftype_status = NULL;
}
- if (pdsc->intr_info) {
- for (i = 0; i < pdsc->nintrs; i++)
- pdsc_intr_free(pdsc, i);
-
- if (removing) {
- kfree(pdsc->intr_info);
- pdsc->intr_info = NULL;
- }
- }
-
- if (pdsc->kern_dbpage) {
- iounmap(pdsc->kern_dbpage);
- pdsc->kern_dbpage = NULL;
- }
+ pdsc_dev_uninit(pdsc);
set_bit(PDSC_S_FW_DEAD, &pdsc->state);
}
@@ -512,6 +510,24 @@ void pdsc_stop(struct pdsc *pdsc)
PDS_CORE_INTR_MASK_SET);
}
+static void pdsc_adminq_wait_and_dec_once_unused(struct pdsc *pdsc)
+{
+ /* The driver initializes the adminq_refcnt to 1 when the adminq is
+ * allocated and ready for use. Other users/requesters will increment
+ * the refcnt while in use. If the refcnt is down to 1 then the adminq
+ * is not in use and the refcnt can be cleared and adminq freed. Before
+ * calling this function the driver will set PDSC_S_FW_DEAD, which
+ * prevent subsequent attempts to use the adminq and increment the
+ * refcnt to fail. This guarantees that this function will eventually
+ * exit.
+ */
+ while (!refcount_dec_if_one(&pdsc->adminq_refcnt)) {
+ dev_dbg_ratelimited(pdsc->dev, "%s: adminq in use\n",
+ __func__);
+ cpu_relax();
+ }
+}
+
void pdsc_fw_down(struct pdsc *pdsc)
{
union pds_core_notifyq_comp reset_event = {
@@ -527,6 +543,8 @@ void pdsc_fw_down(struct pdsc *pdsc)
if (pdsc->pdev->is_virtfn)
return;
+ pdsc_adminq_wait_and_dec_once_unused(pdsc);
+
/* Notify clients of fw_down */
if (pdsc->fw_reporter)
devlink_health_report(pdsc->fw_reporter, "FW down reported", pdsc);
@@ -577,14 +595,19 @@ err_out:
static void pdsc_check_pci_health(struct pdsc *pdsc)
{
- u8 fw_status = ioread8(&pdsc->info_regs->fw_status);
+ u8 fw_status;
+
+ /* some sort of teardown already in progress */
+ if (!pdsc->info_regs)
+ return;
+
+ fw_status = ioread8(&pdsc->info_regs->fw_status);
/* is PCI broken? */
if (fw_status != PDS_RC_BAD_PCI)
return;
- pdsc_reset_prepare(pdsc->pdev);
- pdsc_reset_done(pdsc->pdev);
+ pci_reset_function(pdsc->pdev);
}
void pdsc_health_thread(struct work_struct *work)
diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h
index e35d3e7006bf..92d7657dd614 100644
--- a/drivers/net/ethernet/amd/pds_core/core.h
+++ b/drivers/net/ethernet/amd/pds_core/core.h
@@ -184,6 +184,7 @@ struct pdsc {
struct mutex devcmd_lock; /* lock for dev_cmd operations */
struct mutex config_lock; /* lock for configuration operations */
spinlock_t adminq_lock; /* lock for adminq operations */
+ refcount_t adminq_refcnt;
struct pds_core_dev_info_regs __iomem *info_regs;
struct pds_core_dev_cmd_regs __iomem *cmd_regs;
struct pds_core_intr __iomem *intr_ctrl;
@@ -280,11 +281,8 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd,
union pds_core_dev_comp *comp, int max_seconds);
int pdsc_devcmd_init(struct pdsc *pdsc);
int pdsc_devcmd_reset(struct pdsc *pdsc);
-int pdsc_dev_reinit(struct pdsc *pdsc);
int pdsc_dev_init(struct pdsc *pdsc);
-
-void pdsc_reset_prepare(struct pci_dev *pdev);
-void pdsc_reset_done(struct pci_dev *pdev);
+void pdsc_dev_uninit(struct pdsc *pdsc);
int pdsc_intr_alloc(struct pdsc *pdsc, char *name,
irq_handler_t handler, void *data);
diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c
index 8ec392299b7d..6bdd02b7aa6d 100644
--- a/drivers/net/ethernet/amd/pds_core/debugfs.c
+++ b/drivers/net/ethernet/amd/pds_core/debugfs.c
@@ -32,8 +32,8 @@ void pdsc_debugfs_del_dev(struct pdsc *pdsc)
static int identity_show(struct seq_file *seq, void *v)
{
- struct pdsc *pdsc = seq->private;
struct pds_core_dev_identity *ident;
+ struct pdsc *pdsc = seq->private;
int vt;
ident = &pdsc->dev_ident;
@@ -64,6 +64,10 @@ DEFINE_SHOW_ATTRIBUTE(identity);
void pdsc_debugfs_add_ident(struct pdsc *pdsc)
{
+ /* This file will already exist in the reset flow */
+ if (debugfs_lookup("identity", pdsc->dentry))
+ return;
+
debugfs_create_file("identity", 0400, pdsc->dentry,
pdsc, &identity_fops);
}
@@ -102,10 +106,8 @@ static const struct debugfs_reg32 intr_ctrl_regs[] = {
void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
{
- struct dentry *qcq_dentry, *q_dentry, *cq_dentry;
- struct dentry *intr_dentry;
+ struct dentry *qcq_dentry, *q_dentry, *cq_dentry, *intr_dentry;
struct debugfs_regset32 *intr_ctrl_regset;
- struct pdsc_intr_info *intr = &pdsc->intr_info[qcq->intx];
struct pdsc_queue *q = &qcq->q;
struct pdsc_cq *cq = &qcq->cq;
@@ -143,6 +145,8 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
debugfs_create_u16("tail", 0400, cq_dentry, &cq->tail_idx);
if (qcq->flags & PDS_CORE_QCQ_F_INTR) {
+ struct pdsc_intr_info *intr = &pdsc->intr_info[qcq->intx];
+
intr_dentry = debugfs_create_dir("intr", qcq->dentry);
if (IS_ERR_OR_NULL(intr_dentry))
return;
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c
index 31940b857e0e..e494e1298dc9 100644
--- a/drivers/net/ethernet/amd/pds_core/dev.c
+++ b/drivers/net/ethernet/amd/pds_core/dev.c
@@ -57,6 +57,9 @@ int pdsc_err_to_errno(enum pds_core_status_code code)
bool pdsc_is_fw_running(struct pdsc *pdsc)
{
+ if (!pdsc->info_regs)
+ return false;
+
pdsc->fw_status = ioread8(&pdsc->info_regs->fw_status);
pdsc->last_fw_time = jiffies;
pdsc->last_hb = ioread32(&pdsc->info_regs->fw_heartbeat);
@@ -182,13 +185,17 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd,
{
int err;
+ if (!pdsc->cmd_regs)
+ return -ENXIO;
+
memcpy_toio(&pdsc->cmd_regs->cmd, cmd, sizeof(*cmd));
pdsc_devcmd_dbell(pdsc);
err = pdsc_devcmd_wait(pdsc, cmd->opcode, max_seconds);
- memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp));
if ((err == -ENXIO || err == -ETIMEDOUT) && pdsc->wq)
queue_work(pdsc->wq, &pdsc->health_work);
+ else
+ memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp));
return err;
}
@@ -309,11 +316,20 @@ static int pdsc_identify(struct pdsc *pdsc)
return 0;
}
-int pdsc_dev_reinit(struct pdsc *pdsc)
+void pdsc_dev_uninit(struct pdsc *pdsc)
{
- pdsc_init_devinfo(pdsc);
+ if (pdsc->intr_info) {
+ int i;
+
+ for (i = 0; i < pdsc->nintrs; i++)
+ pdsc_intr_free(pdsc, i);
- return pdsc_identify(pdsc);
+ kfree(pdsc->intr_info);
+ pdsc->intr_info = NULL;
+ pdsc->nintrs = 0;
+ }
+
+ pci_free_irq_vectors(pdsc->pdev);
}
int pdsc_dev_init(struct pdsc *pdsc)
@@ -341,10 +357,8 @@ int pdsc_dev_init(struct pdsc *pdsc)
/* Get intr_info struct array for tracking */
pdsc->intr_info = kcalloc(nintrs, sizeof(*pdsc->intr_info), GFP_KERNEL);
- if (!pdsc->intr_info) {
- err = -ENOMEM;
- goto err_out;
- }
+ if (!pdsc->intr_info)
+ return -ENOMEM;
err = pci_alloc_irq_vectors(pdsc->pdev, nintrs, nintrs, PCI_IRQ_MSIX);
if (err != nintrs) {
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index e9948ea5bbcd..54864f27c87a 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -111,7 +111,8 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
mutex_lock(&pdsc->devcmd_lock);
err = pdsc_devcmd_locked(pdsc, &cmd, &comp, pdsc->devcmd_timeout * 2);
- memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list));
+ if (!err)
+ memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list));
mutex_unlock(&pdsc->devcmd_lock);
if (err && err != -EIO)
return err;
diff --git a/drivers/net/ethernet/amd/pds_core/fw.c b/drivers/net/ethernet/amd/pds_core/fw.c
index 90a811f3878a..fa626719e68d 100644
--- a/drivers/net/ethernet/amd/pds_core/fw.c
+++ b/drivers/net/ethernet/amd/pds_core/fw.c
@@ -107,6 +107,9 @@ int pdsc_firmware_update(struct pdsc *pdsc, const struct firmware *fw,
dev_info(pdsc->dev, "Installing firmware\n");
+ if (!pdsc->cmd_regs)
+ return -ENXIO;
+
dl = priv_to_devlink(pdsc);
devlink_flash_update_status_notify(dl, "Preparing to flash",
NULL, 0, 0);
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index 3080898d7b95..ab6133e7db42 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -37,9 +37,15 @@ static void pdsc_unmap_bars(struct pdsc *pdsc)
struct pdsc_dev_bar *bars = pdsc->bars;
unsigned int i;
+ pdsc->info_regs = NULL;
+ pdsc->cmd_regs = NULL;
+ pdsc->intr_status = NULL;
+ pdsc->intr_ctrl = NULL;
+
for (i = 0; i < PDS_CORE_BARS_MAX; i++) {
if (bars[i].vaddr)
pci_iounmap(pdsc->pdev, bars[i].vaddr);
+ bars[i].vaddr = NULL;
}
}
@@ -293,7 +299,7 @@ err_out_stop:
err_out_teardown:
pdsc_teardown(pdsc, PDSC_TEARDOWN_REMOVING);
err_out_unmap_bars:
- del_timer_sync(&pdsc->wdtimer);
+ timer_shutdown_sync(&pdsc->wdtimer);
if (pdsc->wq)
destroy_workqueue(pdsc->wq);
mutex_destroy(&pdsc->config_lock);
@@ -420,7 +426,7 @@ static void pdsc_remove(struct pci_dev *pdev)
*/
pdsc_sriov_configure(pdev, 0);
- del_timer_sync(&pdsc->wdtimer);
+ timer_shutdown_sync(&pdsc->wdtimer);
if (pdsc->wq)
destroy_workqueue(pdsc->wq);
@@ -433,7 +439,6 @@ static void pdsc_remove(struct pci_dev *pdev)
mutex_destroy(&pdsc->config_lock);
mutex_destroy(&pdsc->devcmd_lock);
- pci_free_irq_vectors(pdev);
pdsc_unmap_bars(pdsc);
pci_release_regions(pdev);
}
@@ -445,19 +450,47 @@ static void pdsc_remove(struct pci_dev *pdev)
devlink_free(dl);
}
-void pdsc_reset_prepare(struct pci_dev *pdev)
+static void pdsc_stop_health_thread(struct pdsc *pdsc)
+{
+ if (pdsc->pdev->is_virtfn)
+ return;
+
+ timer_shutdown_sync(&pdsc->wdtimer);
+ if (pdsc->health_work.func)
+ cancel_work_sync(&pdsc->health_work);
+}
+
+static void pdsc_restart_health_thread(struct pdsc *pdsc)
+{
+ if (pdsc->pdev->is_virtfn)
+ return;
+
+ timer_setup(&pdsc->wdtimer, pdsc_wdtimer_cb, 0);
+ mod_timer(&pdsc->wdtimer, jiffies + 1);
+}
+
+static void pdsc_reset_prepare(struct pci_dev *pdev)
{
struct pdsc *pdsc = pci_get_drvdata(pdev);
+ pdsc_stop_health_thread(pdsc);
pdsc_fw_down(pdsc);
- pci_free_irq_vectors(pdev);
+ if (pdev->is_virtfn) {
+ struct pdsc *pf;
+
+ pf = pdsc_get_pf_struct(pdsc->pdev);
+ if (!IS_ERR(pf))
+ pdsc_auxbus_dev_del(pdsc, pf);
+ }
+
pdsc_unmap_bars(pdsc);
pci_release_regions(pdev);
- pci_disable_device(pdev);
+ if (pci_is_enabled(pdev))
+ pci_disable_device(pdev);
}
-void pdsc_reset_done(struct pci_dev *pdev)
+static void pdsc_reset_done(struct pci_dev *pdev)
{
struct pdsc *pdsc = pci_get_drvdata(pdev);
struct device *dev = pdsc->dev;
@@ -486,12 +519,44 @@ void pdsc_reset_done(struct pci_dev *pdev)
}
pdsc_fw_up(pdsc);
+ pdsc_restart_health_thread(pdsc);
+
+ if (pdev->is_virtfn) {
+ struct pdsc *pf;
+
+ pf = pdsc_get_pf_struct(pdsc->pdev);
+ if (!IS_ERR(pf))
+ pdsc_auxbus_dev_add(pdsc, pf);
+ }
+}
+
+static pci_ers_result_t pdsc_pci_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t error)
+{
+ if (error == pci_channel_io_frozen) {
+ pdsc_reset_prepare(pdev);
+ return PCI_ERS_RESULT_NEED_RESET;
+ }
+
+ return PCI_ERS_RESULT_NONE;
+}
+
+static void pdsc_pci_error_resume(struct pci_dev *pdev)
+{
+ struct pdsc *pdsc = pci_get_drvdata(pdev);
+
+ if (test_bit(PDSC_S_FW_DEAD, &pdsc->state))
+ pci_reset_function_locked(pdev);
}
static const struct pci_error_handlers pdsc_err_handler = {
/* FLR handling */
.reset_prepare = pdsc_reset_prepare,
.reset_done = pdsc_reset_done,
+
+ /* AER handling */
+ .error_detected = pdsc_pci_error_detected,
+ .resume = pdsc_pci_error_resume,
};
static struct pci_driver pdsc_driver = {
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 18a6c8d99fa0..a2606ee3b0a5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -15,6 +15,7 @@
#include "aq_macsec.h"
#include "aq_main.h"
+#include <linux/linkmode.h>
#include <linux/ptp_clock_kernel.h>
static void aq_ethtool_get_regs(struct net_device *ndev,
@@ -681,23 +682,19 @@ static int aq_ethtool_get_ts_info(struct net_device *ndev,
return 0;
}
-static u32 eee_mask_to_ethtool_mask(u32 speed)
+static void eee_mask_to_ethtool_mask(unsigned long *mode, u32 speed)
{
- u32 rate = 0;
-
if (speed & AQ_NIC_RATE_EEE_10G)
- rate |= SUPPORTED_10000baseT_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, mode);
if (speed & AQ_NIC_RATE_EEE_1G)
- rate |= SUPPORTED_1000baseT_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mode);
if (speed & AQ_NIC_RATE_EEE_100M)
- rate |= SUPPORTED_100baseT_Full;
-
- return rate;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mode);
}
-static int aq_ethtool_get_eee(struct net_device *ndev, struct ethtool_eee *eee)
+static int aq_ethtool_get_eee(struct net_device *ndev, struct ethtool_keee *eee)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
u32 rate, supported_rates;
@@ -713,14 +710,14 @@ static int aq_ethtool_get_eee(struct net_device *ndev, struct ethtool_eee *eee)
if (err < 0)
return err;
- eee->supported = eee_mask_to_ethtool_mask(supported_rates);
+ eee_mask_to_ethtool_mask(eee->supported, supported_rates);
if (aq_nic->aq_nic_cfg.eee_speeds)
- eee->advertised = eee->supported;
+ linkmode_copy(eee->advertised, eee->supported);
- eee->lp_advertised = eee_mask_to_ethtool_mask(rate);
+ eee_mask_to_ethtool_mask(eee->lp_advertised, rate);
- eee->eee_enabled = !!eee->advertised;
+ eee->eee_enabled = !linkmode_empty(eee->advertised);
eee->tx_lpi_enabled = eee->eee_enabled;
if ((supported_rates & rate) & AQ_NIC_RATE_EEE_MSK)
@@ -729,7 +726,7 @@ static int aq_ethtool_get_eee(struct net_device *ndev, struct ethtool_eee *eee)
return 0;
}
-static int aq_ethtool_set_eee(struct net_device *ndev, struct ethtool_eee *eee)
+static int aq_ethtool_set_eee(struct net_device *ndev, struct ethtool_keee *eee)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
u32 rate, supported_rates;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
index abd4832e4ed2..5acb3e16b567 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -993,7 +993,7 @@ int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
return 0;
err_exit_hwts_rx:
- aq_ring_free(&aq_ptp->hwts_rx);
+ aq_ring_hwts_rx_free(&aq_ptp->hwts_rx);
err_exit_ptp_rx:
aq_ring_free(&aq_ptp->ptp_rx);
err_exit_ptp_tx:
@@ -1011,7 +1011,7 @@ void aq_ptp_ring_free(struct aq_nic_s *aq_nic)
aq_ring_free(&aq_ptp->ptp_tx);
aq_ring_free(&aq_ptp->ptp_rx);
- aq_ring_free(&aq_ptp->hwts_rx);
+ aq_ring_hwts_rx_free(&aq_ptp->hwts_rx);
aq_ptp_skb_ring_release(&aq_ptp->skb_ring);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index cda8597b4e14..f7433abd6591 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -919,6 +919,19 @@ void aq_ring_free(struct aq_ring_s *self)
}
}
+void aq_ring_hwts_rx_free(struct aq_ring_s *self)
+{
+ if (!self)
+ return;
+
+ if (self->dx_ring) {
+ dma_free_coherent(aq_nic_get_dev(self->aq_nic),
+ self->size * self->dx_size + AQ_CFG_RXDS_DEF,
+ self->dx_ring, self->dx_ring_pa);
+ self->dx_ring = NULL;
+ }
+}
+
unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data)
{
unsigned int count;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 52847310740a..d627ace850ff 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -210,6 +210,7 @@ int aq_ring_rx_fill(struct aq_ring_s *self);
int aq_ring_hwts_rx_alloc(struct aq_ring_s *self,
struct aq_nic_s *aq_nic, unsigned int idx,
unsigned int size, unsigned int dx_size);
+void aq_ring_hwts_rx_free(struct aq_ring_s *self);
void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic);
unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data);
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.h b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
index ec90add6b03e..312bf9b6576e 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.h
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
@@ -337,7 +337,7 @@ struct bcmasp_intf {
int wol_irq;
unsigned int wol_irq_enabled:1;
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
};
#define NUM_NET_FILTERS 32
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
index ce6a3d56fb23..484fc2b5626f 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -360,29 +360,26 @@ void bcmasp_eee_enable_set(struct bcmasp_intf *intf, bool enable)
umac_wl(intf, reg, UMC_EEE_CTRL);
intf->eee.eee_enabled = enable;
- intf->eee.eee_active = enable;
}
-static int bcmasp_get_eee(struct net_device *dev, struct ethtool_eee *e)
+static int bcmasp_get_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmasp_intf *intf = netdev_priv(dev);
- struct ethtool_eee *p = &intf->eee;
+ struct ethtool_keee *p = &intf->eee;
if (!dev->phydev)
return -ENODEV;
- e->eee_enabled = p->eee_enabled;
- e->eee_active = p->eee_active;
e->tx_lpi_enabled = p->tx_lpi_enabled;
e->tx_lpi_timer = umac_rl(intf, UMC_EEE_LPI_TIMER);
return phy_ethtool_get_eee(dev->phydev, e);
}
-static int bcmasp_set_eee(struct net_device *dev, struct ethtool_eee *e)
+static int bcmasp_set_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmasp_intf *intf = netdev_priv(dev);
- struct ethtool_eee *p = &intf->eee;
+ struct ethtool_keee *p = &intf->eee;
int ret;
if (!dev->phydev)
@@ -399,7 +396,6 @@ static int bcmasp_set_eee(struct net_device *dev, struct ethtool_eee *e)
}
umac_wl(intf, e->tx_lpi_timer, UMC_EEE_LPI_TIMER);
- intf->eee.eee_active = ret >= 0;
intf->eee.tx_lpi_enabled = e->tx_lpi_enabled;
bcmasp_eee_enable_set(intf, true);
}
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index 53e542881255..0420f17e53a9 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -607,6 +607,7 @@ static void bcmasp_adj_link(struct net_device *dev)
struct phy_device *phydev = dev->phydev;
u32 cmd_bits = 0, reg;
int changed = 0;
+ bool active;
if (intf->old_link != phydev->link) {
changed = 1;
@@ -658,8 +659,8 @@ static void bcmasp_adj_link(struct net_device *dev)
reg |= cmd_bits;
umac_wl(intf, reg, UMC_CMD);
- intf->eee.eee_active = phy_init_eee(phydev, 0) >= 0;
- bcmasp_eee_enable_set(intf, intf->eee.eee_active);
+ active = phy_init_eee(phydev, 0) >= 0;
+ bcmasp_eee_enable_set(intf, active);
}
reg = rgmii_rl(intf, RGMII_OOB_CNTRL);
@@ -684,6 +685,8 @@ static int bcmasp_init_rx(struct bcmasp_intf *intf)
intf->rx_buf_order = get_order(RING_BUFFER_SIZE);
buffer_pg = alloc_pages(GFP_KERNEL, intf->rx_buf_order);
+ if (!buffer_pg)
+ return -ENOMEM;
dma = dma_map_page(kdev, buffer_pg, 0, RING_BUFFER_SIZE,
DMA_FROM_DEVICE);
@@ -1092,6 +1095,7 @@ static int bcmasp_netif_init(struct net_device *dev, bool phy_connect)
return 0;
err_reclaim_tx:
+ netif_napi_del(&intf->tx_napi);
bcmasp_reclaim_free_all_tx(intf);
err_phy_disconnect:
if (phydev)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e9c1e1bb5580..528441b28c4e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -147,10 +147,11 @@ void bnx2x_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len)
phy_fw_ver[0] = '\0';
bnx2x_get_ext_phy_fw_version(&bp->link_params,
- phy_fw_ver, PHY_FW_VER_LEN);
- strscpy(buf, bp->fw_ver, buf_len);
- snprintf(buf + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver),
- "bc %d.%d.%d%s%s",
+ phy_fw_ver, sizeof(phy_fw_ver));
+ /* This may become truncated. */
+ scnprintf(buf, buf_len,
+ "%sbc %d.%d.%d%s%s",
+ bp->fw_ver,
(bp->common.bc_ver & 0xff0000) >> 16,
(bp->common.bc_ver & 0xff00) >> 8,
(bp->common.bc_ver & 0xff),
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 81d232e6d05f..58956ed8f531 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1132,7 +1132,7 @@ static void bnx2x_get_drvinfo(struct net_device *dev,
}
memset(version, 0, sizeof(version));
- bnx2x_fill_fw_str(bp, version, ETHTOOL_FWVERS_LEN);
+ bnx2x_fill_fw_str(bp, version, sizeof(version));
strlcat(info->fw_version, version, sizeof(info->fw_version));
strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
@@ -2081,34 +2081,31 @@ static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
"Storage only interface"
};
-static u32 bnx2x_eee_to_adv(u32 eee_adv)
+static void bnx2x_eee_to_linkmode(unsigned long *mode, u32 eee_adv)
{
- u32 modes = 0;
-
if (eee_adv & SHMEM_EEE_100M_ADV)
- modes |= ADVERTISED_100baseT_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mode);
if (eee_adv & SHMEM_EEE_1G_ADV)
- modes |= ADVERTISED_1000baseT_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mode);
if (eee_adv & SHMEM_EEE_10G_ADV)
- modes |= ADVERTISED_10000baseT_Full;
-
- return modes;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, mode);
}
-static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
+static u32 bnx2x_linkmode_to_eee(const unsigned long *mode, u32 shift)
{
u32 eee_adv = 0;
- if (modes & ADVERTISED_100baseT_Full)
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mode))
eee_adv |= SHMEM_EEE_100M_ADV;
- if (modes & ADVERTISED_1000baseT_Full)
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mode))
eee_adv |= SHMEM_EEE_1G_ADV;
- if (modes & ADVERTISED_10000baseT_Full)
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, mode))
eee_adv |= SHMEM_EEE_10G_ADV;
return eee_adv << shift;
}
-static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int bnx2x_get_eee(struct net_device *dev, struct ethtool_keee *edata)
{
struct bnx2x *bp = netdev_priv(dev);
u32 eee_cfg;
@@ -2120,16 +2117,17 @@ static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
eee_cfg = bp->link_vars.eee_status;
- edata->supported =
- bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
- SHMEM_EEE_SUPPORTED_SHIFT);
+ bnx2x_eee_to_linkmode(edata->supported,
+ (eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
+ SHMEM_EEE_SUPPORTED_SHIFT);
+
+ bnx2x_eee_to_linkmode(edata->advertised,
+ (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
+ SHMEM_EEE_ADV_STATUS_SHIFT);
- edata->advertised =
- bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
- SHMEM_EEE_ADV_STATUS_SHIFT);
- edata->lp_advertised =
- bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
- SHMEM_EEE_LP_ADV_STATUS_SHIFT);
+ bnx2x_eee_to_linkmode(edata->lp_advertised,
+ (eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
+ SHMEM_EEE_LP_ADV_STATUS_SHIFT);
/* SHMEM value is in 16u units --> Convert to 1u units. */
edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
@@ -2141,7 +2139,7 @@ static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
return 0;
}
-static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int bnx2x_set_eee(struct net_device *dev, struct ethtool_keee *edata)
{
struct bnx2x *bp = netdev_priv(dev);
u32 eee_cfg;
@@ -2162,8 +2160,8 @@ static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
return -EOPNOTSUPP;
}
- advertised = bnx2x_adv_to_eee(edata->advertised,
- SHMEM_EEE_ADV_STATUS_SHIFT);
+ advertised = bnx2x_linkmode_to_eee(edata->advertised,
+ SHMEM_EEE_ADV_STATUS_SHIFT);
if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
DP(BNX2X_MSG_ETHTOOL,
"Direct manipulation of EEE advertisement is not supported\n");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 02808513ffe4..ea310057fe3a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -6163,8 +6163,8 @@ static void bnx2x_link_int_ack(struct link_params *params,
static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
{
- str[0] = '\0';
- (*len)--;
+ if (*len)
+ str[0] = '\0';
return 0;
}
@@ -6173,7 +6173,7 @@ static int bnx2x_format_ver(u32 num, u8 *str, u16 *len)
u16 ret;
if (*len < 10) {
- /* Need more than 10chars for this format */
+ /* Need more than 10 chars for this format */
bnx2x_null_format_ver(num, str, len);
return -EINVAL;
}
@@ -6188,8 +6188,8 @@ static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len)
{
u16 ret;
- if (*len < 10) {
- /* Need more than 10chars for this format */
+ if (*len < 9) {
+ /* Need more than 9 chars for this format */
bnx2x_null_format_ver(num, str, len);
return -EINVAL;
}
@@ -6208,7 +6208,7 @@ int bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 *version,
int status = 0;
u8 *ver_p = version;
u16 remain_len = len;
- if (version == NULL || params == NULL)
+ if (version == NULL || params == NULL || len == 0)
return -EINVAL;
bp = params->bp;
@@ -11546,7 +11546,7 @@ static int bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len)
str[2] = (spirom_ver & 0xFF0000) >> 16;
str[3] = (spirom_ver & 0xFF000000) >> 24;
str[4] = '\0';
- *len -= 5;
+ *len -= 4;
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 39845d556baf..6f415425dc14 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -246,6 +246,49 @@ static const u16 bnxt_async_events_arr[] = {
static struct workqueue_struct *bnxt_pf_wq;
+#define BNXT_IPV6_MASK_ALL {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}}
+#define BNXT_IPV6_MASK_NONE {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}
+
+const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE = {
+ .ports = {
+ .src = 0,
+ .dst = 0,
+ },
+ .addrs = {
+ .v6addrs = {
+ .src = BNXT_IPV6_MASK_NONE,
+ .dst = BNXT_IPV6_MASK_NONE,
+ },
+ },
+};
+
+const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL = {
+ .ports = {
+ .src = cpu_to_be16(0xffff),
+ .dst = cpu_to_be16(0xffff),
+ },
+ .addrs = {
+ .v6addrs = {
+ .src = BNXT_IPV6_MASK_ALL,
+ .dst = BNXT_IPV6_MASK_ALL,
+ },
+ },
+};
+
+const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL = {
+ .ports = {
+ .src = cpu_to_be16(0xffff),
+ .dst = cpu_to_be16(0xffff),
+ },
+ .addrs = {
+ .v4addrs = {
+ .src = cpu_to_be32(0xffffffff),
+ .dst = cpu_to_be32(0xffffffff),
+ },
+ },
+};
+
static bool bnxt_vf_pciid(enum board_idx idx)
{
return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF ||
@@ -4203,9 +4246,23 @@ static void bnxt_init_vnics(struct bnxt *bp)
u8 *key = (void *)vnic->rss_hash_key;
int k;
+ if (!bp->rss_hash_key_valid &&
+ !bp->rss_hash_key_updated) {
+ get_random_bytes(bp->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+ bp->rss_hash_key_updated = true;
+ }
+
+ memcpy(vnic->rss_hash_key, bp->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+
+ if (!bp->rss_hash_key_updated)
+ continue;
+
+ bp->rss_hash_key_updated = false;
+ bp->rss_hash_key_valid = true;
+
bp->toeplitz_prefix = 0;
- get_random_bytes(vnic->rss_hash_key,
- HW_HASH_KEY_SIZE);
for (k = 0; k < 8; k++) {
bp->toeplitz_prefix <<= 8;
bp->toeplitz_prefix |= key[k];
@@ -4798,6 +4855,44 @@ static void bnxt_clear_ring_indices(struct bnxt *bp)
}
}
+void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr)
+{
+ u8 type = fltr->type, flags = fltr->flags;
+
+ INIT_LIST_HEAD(&fltr->list);
+ if ((type == BNXT_FLTR_TYPE_L2 && flags & BNXT_ACT_RING_DST) ||
+ (type == BNXT_FLTR_TYPE_NTUPLE && flags & BNXT_ACT_NO_AGING))
+ list_add_tail(&fltr->list, &bp->usr_fltr_list);
+}
+
+void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr)
+{
+ if (!list_empty(&fltr->list))
+ list_del_init(&fltr->list);
+}
+
+void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all)
+{
+ struct bnxt_filter_base *usr_fltr, *tmp;
+
+ list_for_each_entry_safe(usr_fltr, tmp, &bp->usr_fltr_list, list) {
+ if (!all && usr_fltr->type == BNXT_FLTR_TYPE_L2)
+ continue;
+ bnxt_del_one_usr_fltr(bp, usr_fltr);
+ }
+}
+
+static void bnxt_del_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr)
+{
+ hlist_del(&fltr->hash);
+ bnxt_del_one_usr_fltr(bp, fltr);
+ if (fltr->flags) {
+ clear_bit(fltr->sw_id, bp->ntp_fltr_bmap);
+ bp->ntp_fltr_count--;
+ }
+ kfree(fltr);
+}
+
static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool all)
{
int i;
@@ -4813,12 +4908,10 @@ static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool all)
head = &bp->ntp_fltr_hash_tbl[i];
hlist_for_each_entry_safe(fltr, tmp, head, base.hash) {
bnxt_del_l2_filter(bp, fltr->l2_fltr);
- if (!all && (fltr->base.flags & BNXT_ACT_FUNC_DST))
+ if (!all && ((fltr->base.flags & BNXT_ACT_FUNC_DST) ||
+ !list_empty(&fltr->base.list)))
continue;
- hlist_del(&fltr->base.hash);
- clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap);
- bp->ntp_fltr_count--;
- kfree(fltr);
+ bnxt_del_fltr(bp, &fltr->base);
}
}
if (!all)
@@ -4840,7 +4933,7 @@ static int bnxt_alloc_ntp_fltrs(struct bnxt *bp)
INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]);
bp->ntp_fltr_count = 0;
- bp->ntp_fltr_bmap = bitmap_zalloc(BNXT_MAX_FLTR, GFP_KERNEL);
+ bp->ntp_fltr_bmap = bitmap_zalloc(bp->max_fltr, GFP_KERNEL);
if (!bp->ntp_fltr_bmap)
rc = -ENOMEM;
@@ -4859,14 +4952,10 @@ static void bnxt_free_l2_filters(struct bnxt *bp, bool all)
head = &bp->l2_fltr_hash_tbl[i];
hlist_for_each_entry_safe(fltr, tmp, head, base.hash) {
- if (!all && (fltr->base.flags & BNXT_ACT_FUNC_DST))
+ if (!all && ((fltr->base.flags & BNXT_ACT_FUNC_DST) ||
+ !list_empty(&fltr->base.list)))
continue;
- hlist_del(&fltr->base.hash);
- if (fltr->base.flags) {
- clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap);
- bp->ntp_fltr_count--;
- }
- kfree(fltr);
+ bnxt_del_fltr(bp, &fltr->base);
}
}
}
@@ -5342,6 +5431,7 @@ void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr)
return;
}
hlist_del_rcu(&fltr->base.hash);
+ bnxt_del_one_usr_fltr(bp, &fltr->base);
if (fltr->base.flags) {
clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap);
bp->ntp_fltr_count--;
@@ -5480,13 +5570,15 @@ static int bnxt_init_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr,
int bit_id;
bit_id = bitmap_find_free_region(bp->ntp_fltr_bmap,
- BNXT_MAX_FLTR, 0);
+ bp->max_fltr, 0);
if (bit_id < 0)
return -ENOMEM;
fltr->base.sw_id = (u16)bit_id;
+ bp->ntp_fltr_count++;
}
head = &bp->l2_fltr_hash_tbl[idx];
hlist_add_head_rcu(&fltr->base.hash, head);
+ bnxt_insert_usr_fltr(bp, &fltr->base);
set_bit(BNXT_FLTR_INSERTED, &fltr->base.state);
atomic_set(&fltr->refcnt, 1);
return 0;
@@ -5519,6 +5611,40 @@ static struct bnxt_l2_filter *bnxt_alloc_l2_filter(struct bnxt *bp,
return fltr;
}
+struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
+ struct bnxt_l2_key *key,
+ u16 flags)
+{
+ struct bnxt_l2_filter *fltr;
+ u32 idx;
+ int rc;
+
+ idx = jhash2(&key->filter_key, BNXT_L2_KEY_SIZE, bp->hash_seed) &
+ BNXT_L2_FLTR_HASH_MASK;
+ spin_lock_bh(&bp->ntp_fltr_lock);
+ fltr = __bnxt_lookup_l2_filter(bp, key, idx);
+ if (fltr) {
+ fltr = ERR_PTR(-EEXIST);
+ goto l2_filter_exit;
+ }
+ fltr = kzalloc(sizeof(*fltr), GFP_ATOMIC);
+ if (!fltr) {
+ fltr = ERR_PTR(-ENOMEM);
+ goto l2_filter_exit;
+ }
+ fltr->base.flags = flags;
+ rc = bnxt_init_l2_filter(bp, fltr, key, idx);
+ if (rc) {
+ spin_unlock_bh(&bp->ntp_fltr_lock);
+ bnxt_del_l2_filter(bp, fltr);
+ return ERR_PTR(rc);
+ }
+
+l2_filter_exit:
+ spin_unlock_bh(&bp->ntp_fltr_lock);
+ return fltr;
+}
+
static u16 bnxt_vf_target_id(struct bnxt_pf_info *pf, u16 vf_idx)
{
#ifdef CONFIG_BNXT_SRIOV
@@ -5655,6 +5781,7 @@ int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
{
struct hwrm_cfa_ntuple_filter_alloc_output *resp;
struct hwrm_cfa_ntuple_filter_alloc_input *req;
+ struct bnxt_flow_masks *masks = &fltr->fmasks;
struct flow_keys *keys = &fltr->fkeys;
struct bnxt_l2_filter *l2_fltr;
struct bnxt_vnic_info *vnic;
@@ -5668,8 +5795,9 @@ int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
l2_fltr = fltr->l2_fltr;
req->l2_filter_id = l2_fltr->base.filter_id;
-
- if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) {
+ if (fltr->base.flags & BNXT_ACT_DROP) {
+ flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP;
+ } else if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) {
flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX;
req->dst_id = cpu_to_le16(fltr->base.rxq);
} else {
@@ -5687,25 +5815,15 @@ int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
req->ethertype = htons(ETH_P_IPV6);
req->ip_addr_type =
CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6;
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) {
- *(struct in6_addr *)&req->src_ipaddr[0] =
- keys->addrs.v6addrs.src;
- bnxt_fill_ipv6_mask(req->src_ipaddr_mask);
- }
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) {
- *(struct in6_addr *)&req->dst_ipaddr[0] =
- keys->addrs.v6addrs.dst;
- bnxt_fill_ipv6_mask(req->dst_ipaddr_mask);
- }
+ *(struct in6_addr *)&req->src_ipaddr[0] = keys->addrs.v6addrs.src;
+ *(struct in6_addr *)&req->src_ipaddr_mask[0] = masks->addrs.v6addrs.src;
+ *(struct in6_addr *)&req->dst_ipaddr[0] = keys->addrs.v6addrs.dst;
+ *(struct in6_addr *)&req->dst_ipaddr_mask[0] = masks->addrs.v6addrs.dst;
} else {
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) {
- req->src_ipaddr[0] = keys->addrs.v4addrs.src;
- req->src_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
- }
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) {
- req->dst_ipaddr[0] = keys->addrs.v4addrs.dst;
- req->dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
- }
+ req->src_ipaddr[0] = keys->addrs.v4addrs.src;
+ req->src_ipaddr_mask[0] = masks->addrs.v4addrs.src;
+ req->dst_ipaddr[0] = keys->addrs.v4addrs.dst;
+ req->dst_ipaddr_mask[0] = masks->addrs.v4addrs.dst;
}
if (keys->control.flags & FLOW_DIS_ENCAPSULATION) {
req->enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG);
@@ -5713,14 +5831,10 @@ int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL;
}
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) {
- req->src_port = keys->ports.src;
- req->src_port_mask = cpu_to_be16(0xffff);
- }
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) {
- req->dst_port = keys->ports.dst;
- req->dst_port_mask = cpu_to_be16(0xffff);
- }
+ req->src_port = keys->ports.src;
+ req->src_port_mask = masks->ports.src;
+ req->dst_port = keys->ports.dst;
+ req->dst_port_mask = masks->ports.dst;
resp = hwrm_req_hold(bp, req);
rc = hwrm_req_send(bp, req);
@@ -5985,10 +6099,13 @@ static void
__bnxt_hwrm_vnic_set_rss(struct bnxt *bp, struct hwrm_vnic_rss_cfg_input *req,
struct bnxt_vnic_info *vnic)
{
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
bnxt_fill_hw_rss_tbl_p5(bp, vnic);
- else
+ if (bp->flags & BNXT_FLAG_CHIP_P7)
+ req->flags |= VNIC_RSS_CFG_REQ_FLAGS_IPSEC_HASH_TYPE_CFG_SUPPORT;
+ } else {
bnxt_fill_hw_rss_tbl(bp, vnic);
+ }
if (bp->rss_hash_delta) {
req->hash_type = cpu_to_le32(bp->rss_hash_delta);
@@ -6351,6 +6468,14 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
}
if (flags & VNIC_QCAPS_RESP_FLAGS_HW_TUNNEL_TPA_CAP)
bp->fw_cap |= BNXT_FW_CAP_VNIC_TUNNEL_TPA;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV4_CAP)
+ bp->rss_cap |= BNXT_RSS_CAP_AH_V4_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV6_CAP)
+ bp->rss_cap |= BNXT_RSS_CAP_AH_V6_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV4_CAP)
+ bp->rss_cap |= BNXT_RSS_CAP_ESP_V4_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP)
+ bp->rss_cap |= BNXT_RSS_CAP_ESP_V6_RSS_CAP;
}
hwrm_req_drop(bp, req);
return rc;
@@ -8709,6 +8834,13 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
hw_resc->max_vnics = le16_to_cpu(resp->max_vnics);
hw_resc->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+ hw_resc->max_encap_records = le32_to_cpu(resp->max_encap_records);
+ hw_resc->max_decap_records = le32_to_cpu(resp->max_decap_records);
+ hw_resc->max_tx_em_flows = le32_to_cpu(resp->max_tx_em_flows);
+ hw_resc->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows);
+ hw_resc->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows);
+ hw_resc->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows);
+
if (BNXT_PF(bp)) {
struct bnxt_pf_info *pf = &bp->pf;
@@ -8717,12 +8849,6 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
pf->first_vf_id = le16_to_cpu(resp->first_vf_id);
pf->max_vfs = le16_to_cpu(resp->max_vfs);
- pf->max_encap_records = le32_to_cpu(resp->max_encap_records);
- pf->max_decap_records = le32_to_cpu(resp->max_decap_records);
- pf->max_tx_em_flows = le32_to_cpu(resp->max_tx_em_flows);
- pf->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows);
- pf->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows);
- pf->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows);
bp->flags &= ~BNXT_FLAG_WOL_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED)
bp->flags |= BNXT_FLAG_WOL_CAP;
@@ -8825,6 +8951,10 @@ static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp)
CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2;
+ if (flags &
+ CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_EXT_IP_PROTO_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO;
+
hwrm_cfa_adv_qcaps_exit:
hwrm_req_drop(bp, req);
return rc;
@@ -10621,10 +10751,10 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
bp->phy_flags = resp->flags | (le16_to_cpu(resp->flags2) << 8);
if (resp->flags & PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED) {
- struct ethtool_eee *eee = &bp->eee;
+ struct ethtool_keee *eee = &bp->eee;
u16 fw_speeds = le16_to_cpu(resp->supported_speeds_eee_mode);
- eee->supported = _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
+ _bnxt_fw_to_linkmode(eee->supported, fw_speeds);
bp->lpi_tmr_lo = le32_to_cpu(resp->tx_lpi_timer_low) &
PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK;
bp->lpi_tmr_hi = le32_to_cpu(resp->valid_tx_lpi_timer_high) &
@@ -10766,7 +10896,7 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
link_info->module_status = resp->module_status;
if (bp->phy_flags & BNXT_PHY_FL_EEE_CAP) {
- struct ethtool_eee *eee = &bp->eee;
+ struct ethtool_keee *eee = &bp->eee;
u16 fw_speeds;
eee->eee_active = 0;
@@ -10775,8 +10905,7 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
eee->eee_active = 1;
fw_speeds = le16_to_cpu(
resp->link_partner_adv_eee_link_speed_mask);
- eee->lp_advertised =
- _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
+ _bnxt_fw_to_linkmode(eee->lp_advertised, fw_speeds);
}
/* Pull initial EEE config */
@@ -10786,8 +10915,7 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
eee->eee_enabled = 1;
fw_speeds = le16_to_cpu(resp->adv_eee_link_speed_mask);
- eee->advertised =
- _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
+ _bnxt_fw_to_linkmode(eee->advertised, fw_speeds);
if (resp->eee_config_phy_addr &
PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI) {
@@ -10957,7 +11085,7 @@ int bnxt_hwrm_set_pause(struct bnxt *bp)
static void bnxt_hwrm_set_eee(struct bnxt *bp,
struct hwrm_port_phy_cfg_input *req)
{
- struct ethtool_eee *eee = &bp->eee;
+ struct ethtool_keee *eee = &bp->eee;
if (eee->eee_enabled) {
u16 eee_speeds;
@@ -11322,22 +11450,25 @@ static void bnxt_get_wol_settings(struct bnxt *bp)
static bool bnxt_eee_config_ok(struct bnxt *bp)
{
- struct ethtool_eee *eee = &bp->eee;
+ struct ethtool_keee *eee = &bp->eee;
struct bnxt_link_info *link_info = &bp->link_info;
if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
return true;
if (eee->eee_enabled) {
- u32 advertising =
- _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp);
+
+ _bnxt_fw_to_linkmode(advertising, link_info->advertising);
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
eee->eee_enabled = 0;
return false;
}
- if (eee->advertised & ~advertising) {
- eee->advertised = advertising & eee->supported;
+ if (linkmode_andnot(tmp, eee->advertised, advertising)) {
+ linkmode_and(eee->advertised, advertising,
+ eee->supported);
return false;
}
}
@@ -11442,6 +11573,42 @@ static int bnxt_reinit_after_abort(struct bnxt *bp)
return rc;
}
+static void bnxt_cfg_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr)
+{
+ struct bnxt_ntuple_filter *ntp_fltr;
+ struct bnxt_l2_filter *l2_fltr;
+
+ if (list_empty(&fltr->list))
+ return;
+
+ if (fltr->type == BNXT_FLTR_TYPE_NTUPLE) {
+ ntp_fltr = container_of(fltr, struct bnxt_ntuple_filter, base);
+ l2_fltr = bp->vnic_info[0].l2_filters[0];
+ atomic_inc(&l2_fltr->refcnt);
+ ntp_fltr->l2_fltr = l2_fltr;
+ if (bnxt_hwrm_cfa_ntuple_filter_alloc(bp, ntp_fltr)) {
+ bnxt_del_ntp_filter(bp, ntp_fltr);
+ netdev_err(bp->dev, "restoring previously configured ntuple filter id %d failed\n",
+ fltr->sw_id);
+ }
+ } else if (fltr->type == BNXT_FLTR_TYPE_L2) {
+ l2_fltr = container_of(fltr, struct bnxt_l2_filter, base);
+ if (bnxt_hwrm_l2_filter_alloc(bp, l2_fltr)) {
+ bnxt_del_l2_filter(bp, l2_fltr);
+ netdev_err(bp->dev, "restoring previously configured l2 filter id %d failed\n",
+ fltr->sw_id);
+ }
+ }
+}
+
+static void bnxt_cfg_usr_fltrs(struct bnxt *bp)
+{
+ struct bnxt_filter_base *usr_fltr, *tmp;
+
+ list_for_each_entry_safe(usr_fltr, tmp, &bp->usr_fltr_list, list)
+ bnxt_cfg_one_usr_fltr(bp, usr_fltr);
+}
+
static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -11528,6 +11695,7 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
bnxt_vf_reps_open(bp);
bnxt_ptp_init_rtc(bp, true);
bnxt_ptp_cfg_tstamp_filters(bp);
+ bnxt_cfg_usr_fltrs(bp);
return 0;
open_err_irq:
@@ -12269,6 +12437,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (features & NETIF_F_NTUPLE)
flags |= BNXT_FLAG_RFS;
+ else
+ bnxt_clear_usr_fltrs(bp, true);
changes = flags ^ bp->flags;
if (changes & BNXT_FLAG_TPA) {
@@ -13766,6 +13936,7 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p)
return rc;
eth_hw_addr_set(dev, addr->sa_data);
+ bnxt_clear_usr_fltrs(bp, true);
if (netif_running(dev)) {
bnxt_close_nic(bp, false, false);
rc = bnxt_open_nic(bp, false, false);
@@ -13899,7 +14070,7 @@ int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
int bit_id;
spin_lock_bh(&bp->ntp_fltr_lock);
- bit_id = bitmap_find_free_region(bp->ntp_fltr_bmap, BNXT_MAX_FLTR, 0);
+ bit_id = bitmap_find_free_region(bp->ntp_fltr_bmap, bp->max_fltr, 0);
if (bit_id < 0) {
spin_unlock_bh(&bp->ntp_fltr_lock);
return -ENOMEM;
@@ -13911,6 +14082,7 @@ int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
head = &bp->ntp_fltr_hash_tbl[idx];
hlist_add_head_rcu(&fltr->base.hash, head);
set_bit(BNXT_FLTR_INSERTED, &fltr->base.state);
+ bnxt_insert_usr_fltr(bp, &fltr->base);
bp->ntp_fltr_count++;
spin_unlock_bh(&bp->ntp_fltr_lock);
return 0;
@@ -13919,45 +14091,39 @@ int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr,
static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1,
struct bnxt_ntuple_filter *f2)
{
+ struct bnxt_flow_masks *masks1 = &f1->fmasks;
+ struct bnxt_flow_masks *masks2 = &f2->fmasks;
struct flow_keys *keys1 = &f1->fkeys;
struct flow_keys *keys2 = &f2->fkeys;
- if (f1->ntuple_flags != f2->ntuple_flags)
- return false;
-
if (keys1->basic.n_proto != keys2->basic.n_proto ||
keys1->basic.ip_proto != keys2->basic.ip_proto)
return false;
if (keys1->basic.n_proto == htons(ETH_P_IP)) {
- if (((f1->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) &&
- keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src) ||
- ((f1->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) &&
- keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst))
+ if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src ||
+ masks1->addrs.v4addrs.src != masks2->addrs.v4addrs.src ||
+ keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst ||
+ masks1->addrs.v4addrs.dst != masks2->addrs.v4addrs.dst)
return false;
} else {
- if (((f1->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) &&
- memcmp(&keys1->addrs.v6addrs.src,
- &keys2->addrs.v6addrs.src,
- sizeof(keys1->addrs.v6addrs.src))) ||
- ((f1->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) &&
- memcmp(&keys1->addrs.v6addrs.dst,
- &keys2->addrs.v6addrs.dst,
- sizeof(keys1->addrs.v6addrs.dst))))
+ if (!ipv6_addr_equal(&keys1->addrs.v6addrs.src,
+ &keys2->addrs.v6addrs.src) ||
+ !ipv6_addr_equal(&masks1->addrs.v6addrs.src,
+ &masks2->addrs.v6addrs.src) ||
+ !ipv6_addr_equal(&keys1->addrs.v6addrs.dst,
+ &keys2->addrs.v6addrs.dst) ||
+ !ipv6_addr_equal(&masks1->addrs.v6addrs.dst,
+ &masks2->addrs.v6addrs.dst))
return false;
}
- if (((f1->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) &&
- keys1->ports.src != keys2->ports.src) ||
- ((f1->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) &&
- keys1->ports.dst != keys2->ports.dst))
- return false;
-
- if (keys1->control.flags == keys2->control.flags &&
- f1->l2_fltr == f2->l2_fltr)
- return true;
-
- return false;
+ return keys1->ports.src == keys2->ports.src &&
+ masks1->ports.src == masks2->ports.src &&
+ keys1->ports.dst == keys2->ports.dst &&
+ masks1->ports.dst == masks2->ports.dst &&
+ keys1->control.flags == keys2->control.flags &&
+ f1->l2_fltr == f2->l2_fltr;
}
struct bnxt_ntuple_filter *
@@ -14022,10 +14188,13 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
rc = -EPROTONOSUPPORT;
goto err_free;
}
- if (fkeys->basic.n_proto == htons(ETH_P_IPV6) &&
- bp->hwrm_spec_code < 0x10601) {
- rc = -EPROTONOSUPPORT;
- goto err_free;
+ new_fltr->fmasks = BNXT_FLOW_IPV4_MASK_ALL;
+ if (fkeys->basic.n_proto == htons(ETH_P_IPV6)) {
+ if (bp->hwrm_spec_code < 0x10601) {
+ rc = -EPROTONOSUPPORT;
+ goto err_free;
+ }
+ new_fltr->fmasks = BNXT_FLOW_IPV6_MASK_ALL;
}
flags = fkeys->control.flags;
if (((flags & FLOW_DIS_ENCAPSULATION) &&
@@ -14033,9 +14202,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
rc = -EPROTONOSUPPORT;
goto err_free;
}
-
new_fltr->l2_fltr = l2_fltr;
- new_fltr->ntuple_flags = BNXT_NTUPLE_MATCH_ALL;
idx = bnxt_get_ntp_filter_idx(bp, fkeys, skb);
rcu_read_lock();
@@ -14070,6 +14237,7 @@ void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr)
return;
}
hlist_del_rcu(&fltr->base.hash);
+ bnxt_del_one_usr_fltr(bp, &fltr->base);
bp->ntp_fltr_count--;
spin_unlock_bh(&bp->ntp_fltr_lock);
bnxt_del_l2_filter(bp, fltr->l2_fltr);
@@ -14669,6 +14837,7 @@ void bnxt_print_device_info(struct bnxt *bp)
static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ struct bnxt_hw_resc *hw_resc;
struct net_device *dev;
struct bnxt *bp;
int rc, max_irqs;
@@ -14827,6 +14996,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ hw_resc = &bp->hw_resc;
+ bp->max_fltr = hw_resc->max_rx_em_flows + hw_resc->max_rx_wm_flows +
+ BNXT_L2_FLTR_MAX_FLTR;
+ /* Older firmware may not report these filters properly */
+ if (bp->max_fltr < BNXT_MAX_FLTR)
+ bp->max_fltr = BNXT_MAX_FLTR;
bnxt_init_l2_fltr_tbl(bp);
bnxt_set_rx_skb_mode(bp, false);
bnxt_set_tpa_flags(bp);
@@ -14879,6 +15054,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_dl;
+ INIT_LIST_HEAD(&bp->usr_fltr_list);
+
rc = register_netdev(dev);
if (rc)
goto init_err_cleanup;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 47338b48ca20..60bdd0673ec8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1281,6 +1281,12 @@ struct bnxt_hw_resc {
u16 max_nqs;
u16 max_irqs;
u16 resv_irqs;
+ u32 max_encap_records;
+ u32 max_decap_records;
+ u32 max_tx_em_flows;
+ u32 max_tx_wm_flows;
+ u32 max_rx_em_flows;
+ u32 max_rx_wm_flows;
};
#if defined(CONFIG_BNXT_SRIOV)
@@ -1315,12 +1321,6 @@ struct bnxt_pf_info {
u16 active_vfs;
u16 registered_vfs;
u16 max_vfs;
- u32 max_encap_records;
- u32 max_decap_records;
- u32 max_tx_em_flows;
- u32 max_tx_wm_flows;
- u32 max_rx_em_flows;
- u32 max_rx_wm_flows;
unsigned long *vf_event_bmap;
u16 hwrm_cmd_req_pages;
u8 vf_resv_strategy;
@@ -1334,6 +1334,7 @@ struct bnxt_pf_info {
struct bnxt_filter_base {
struct hlist_node hash;
+ struct list_head list;
__le64 filter_id;
u8 type;
#define BNXT_FLTR_TYPE_NTUPLE 1
@@ -1355,19 +1356,21 @@ struct bnxt_filter_base {
struct rcu_head rcu;
};
+struct bnxt_flow_masks {
+ struct flow_dissector_key_ports ports;
+ struct flow_dissector_key_addrs addrs;
+};
+
+extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE;
+extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL;
+extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL;
+
struct bnxt_ntuple_filter {
+ /* base filter must be the first member */
struct bnxt_filter_base base;
struct flow_keys fkeys;
+ struct bnxt_flow_masks fmasks;
struct bnxt_l2_filter *l2_fltr;
- u32 ntuple_flags;
-#define BNXT_NTUPLE_MATCH_SRC_IP 1
-#define BNXT_NTUPLE_MATCH_DST_IP 2
-#define BNXT_NTUPLE_MATCH_SRC_PORT 4
-#define BNXT_NTUPLE_MATCH_DST_PORT 8
-#define BNXT_NTUPLE_MATCH_ALL (BNXT_NTUPLE_MATCH_SRC_IP | \
- BNXT_NTUPLE_MATCH_DST_IP | \
- BNXT_NTUPLE_MATCH_SRC_PORT | \
- BNXT_NTUPLE_MATCH_DST_PORT)
u32 flow_id;
};
@@ -1394,6 +1397,7 @@ struct bnxt_ipv6_tuple {
#define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4)
struct bnxt_l2_filter {
+ /* base filter must be the first member */
struct bnxt_filter_base base;
struct bnxt_l2_key l2_key;
atomic_t refcnt;
@@ -2217,6 +2221,14 @@ struct bnxt {
#define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1)
#define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2)
#define BNXT_RSS_CAP_RSS_TCAM BIT(3)
+#define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4)
+#define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5)
+#define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6)
+#define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7)
+
+ u8 rss_hash_key[HW_HASH_KEY_SIZE];
+ u8 rss_hash_key_valid:1;
+ u8 rss_hash_key_updated:1;
u16 max_mtu;
u8 max_tc;
@@ -2301,6 +2313,7 @@ struct bnxt {
#define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35)
#define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36)
#define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37)
+ #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38)
u32 fw_dbg_cap;
@@ -2428,6 +2441,7 @@ struct bnxt {
unsigned long *ntp_fltr_bmap;
int ntp_fltr_count;
+ int max_fltr;
#define BNXT_L2_FLTR_MAX_FLTR 1024
#define BNXT_L2_FLTR_HASH_SIZE 32
@@ -2437,12 +2451,14 @@ struct bnxt {
u32 hash_seed;
u64 toeplitz_prefix;
+ struct list_head usr_fltr_list;
+
/* To protect link related settings during link changes and
* ethtool settings changes.
*/
struct mutex link_lock;
struct bnxt_link_info link_info;
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
u32 lpi_tmr_lo;
u32 lpi_tmr_hi;
@@ -2641,10 +2657,16 @@ u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
+void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
+void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
+void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
int bmap_size, bool async_only);
int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr);
+struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp,
+ struct bnxt_l2_key *key,
+ u16 flags);
int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr);
int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr);
int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index dc4ca706b0e2..dfb5944683f8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -968,6 +968,7 @@ static int bnxt_set_channels(struct net_device *dev,
return -EINVAL;
}
+ bnxt_clear_usr_fltrs(bp, true);
if (netif_running(dev)) {
if (BNXT_PF(bp)) {
/* TODO CHIMP_FW: Send message to all VF's
@@ -1058,11 +1059,17 @@ static struct bnxt_filter_base *bnxt_get_one_fltr_rcu(struct bnxt *bp,
static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
+ u32 count;
+
cmd->data = bp->ntp_fltr_count;
rcu_read_lock();
+ count = bnxt_get_all_fltr_ids_rcu(bp, bp->l2_fltr_hash_tbl,
+ BNXT_L2_FLTR_HASH_SIZE, rule_locs, 0,
+ cmd->rule_cnt);
cmd->rule_cnt = bnxt_get_all_fltr_ids_rcu(bp, bp->ntp_fltr_hash_tbl,
BNXT_NTP_FLTR_HASH_SIZE,
- rule_locs, 0, cmd->rule_cnt);
+ rule_locs, count,
+ cmd->rule_cnt);
rcu_read_unlock();
return 0;
@@ -1074,13 +1081,44 @@ static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
(struct ethtool_rx_flow_spec *)&cmd->fs;
struct bnxt_filter_base *fltr_base;
struct bnxt_ntuple_filter *fltr;
+ struct bnxt_flow_masks *fmasks;
struct flow_keys *fkeys;
int rc = -EINVAL;
- if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
+ if (fs->location >= bp->max_fltr)
return rc;
rcu_read_lock();
+ fltr_base = bnxt_get_one_fltr_rcu(bp, bp->l2_fltr_hash_tbl,
+ BNXT_L2_FLTR_HASH_SIZE,
+ fs->location);
+ if (fltr_base) {
+ struct ethhdr *h_ether = &fs->h_u.ether_spec;
+ struct ethhdr *m_ether = &fs->m_u.ether_spec;
+ struct bnxt_l2_filter *l2_fltr;
+ struct bnxt_l2_key *l2_key;
+
+ l2_fltr = container_of(fltr_base, struct bnxt_l2_filter, base);
+ l2_key = &l2_fltr->l2_key;
+ fs->flow_type = ETHER_FLOW;
+ ether_addr_copy(h_ether->h_dest, l2_key->dst_mac_addr);
+ eth_broadcast_addr(m_ether->h_dest);
+ if (l2_key->vlan) {
+ struct ethtool_flow_ext *m_ext = &fs->m_ext;
+ struct ethtool_flow_ext *h_ext = &fs->h_ext;
+
+ fs->flow_type |= FLOW_EXT;
+ m_ext->vlan_tci = htons(0xfff);
+ h_ext->vlan_tci = htons(l2_key->vlan);
+ }
+ if (fltr_base->flags & BNXT_ACT_RING_DST)
+ fs->ring_cookie = fltr_base->rxq;
+ if (fltr_base->flags & BNXT_ACT_FUNC_DST)
+ fs->ring_cookie = (u64)(fltr_base->vf_idx + 1) <<
+ ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
+ rcu_read_unlock();
+ return 0;
+ }
fltr_base = bnxt_get_one_fltr_rcu(bp, bp->ntp_fltr_hash_tbl,
BNXT_NTP_FLTR_HASH_SIZE,
fs->location);
@@ -1091,59 +1129,74 @@ static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
fltr = container_of(fltr_base, struct bnxt_ntuple_filter, base);
fkeys = &fltr->fkeys;
+ fmasks = &fltr->fmasks;
if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
- if (fkeys->basic.ip_proto == IPPROTO_TCP)
+ if (fkeys->basic.ip_proto == IPPROTO_ICMP ||
+ fkeys->basic.ip_proto == IPPROTO_RAW) {
+ fs->flow_type = IP_USER_FLOW;
+ fs->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
+ if (fkeys->basic.ip_proto == IPPROTO_ICMP)
+ fs->h_u.usr_ip4_spec.proto = IPPROTO_ICMP;
+ else
+ fs->h_u.usr_ip4_spec.proto = IPPROTO_RAW;
+ fs->m_u.usr_ip4_spec.proto = BNXT_IP_PROTO_FULL_MASK;
+ } else if (fkeys->basic.ip_proto == IPPROTO_TCP) {
fs->flow_type = TCP_V4_FLOW;
- else if (fkeys->basic.ip_proto == IPPROTO_UDP)
+ } else if (fkeys->basic.ip_proto == IPPROTO_UDP) {
fs->flow_type = UDP_V4_FLOW;
- else
+ } else {
goto fltr_err;
-
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) {
- fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
- fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
- }
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) {
- fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
- fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
}
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) {
+
+ fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
+ fs->m_u.tcp_ip4_spec.ip4src = fmasks->addrs.v4addrs.src;
+ fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
+ fs->m_u.tcp_ip4_spec.ip4dst = fmasks->addrs.v4addrs.dst;
+ if (fs->flow_type == TCP_V4_FLOW ||
+ fs->flow_type == UDP_V4_FLOW) {
fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
- fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
- }
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) {
+ fs->m_u.tcp_ip4_spec.psrc = fmasks->ports.src;
fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
- fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
+ fs->m_u.tcp_ip4_spec.pdst = fmasks->ports.dst;
}
} else {
- if (fkeys->basic.ip_proto == IPPROTO_TCP)
+ if (fkeys->basic.ip_proto == IPPROTO_ICMPV6 ||
+ fkeys->basic.ip_proto == IPPROTO_RAW) {
+ fs->flow_type = IPV6_USER_FLOW;
+ if (fkeys->basic.ip_proto == IPPROTO_ICMPV6)
+ fs->h_u.usr_ip6_spec.l4_proto = IPPROTO_ICMPV6;
+ else
+ fs->h_u.usr_ip6_spec.l4_proto = IPPROTO_RAW;
+ fs->m_u.usr_ip6_spec.l4_proto = BNXT_IP_PROTO_FULL_MASK;
+ } else if (fkeys->basic.ip_proto == IPPROTO_TCP) {
fs->flow_type = TCP_V6_FLOW;
- else if (fkeys->basic.ip_proto == IPPROTO_UDP)
+ } else if (fkeys->basic.ip_proto == IPPROTO_UDP) {
fs->flow_type = UDP_V6_FLOW;
- else
+ } else {
goto fltr_err;
-
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_IP) {
- *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
- fkeys->addrs.v6addrs.src;
- bnxt_fill_ipv6_mask(fs->m_u.tcp_ip6_spec.ip6src);
- }
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_IP) {
- *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
- fkeys->addrs.v6addrs.dst;
- bnxt_fill_ipv6_mask(fs->m_u.tcp_ip6_spec.ip6dst);
}
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_SRC_PORT) {
+
+ *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
+ fkeys->addrs.v6addrs.src;
+ *(struct in6_addr *)&fs->m_u.tcp_ip6_spec.ip6src[0] =
+ fmasks->addrs.v6addrs.src;
+ *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
+ fkeys->addrs.v6addrs.dst;
+ *(struct in6_addr *)&fs->m_u.tcp_ip6_spec.ip6dst[0] =
+ fmasks->addrs.v6addrs.dst;
+ if (fs->flow_type == TCP_V6_FLOW ||
+ fs->flow_type == UDP_V6_FLOW) {
fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
- fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
- }
- if (fltr->ntuple_flags & BNXT_NTUPLE_MATCH_DST_PORT) {
+ fs->m_u.tcp_ip6_spec.psrc = fmasks->ports.src;
fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
- fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
+ fs->m_u.tcp_ip6_spec.pdst = fmasks->ports.dst;
}
}
- fs->ring_cookie = fltr->base.rxq;
+ if (fltr->base.flags & BNXT_ACT_DROP)
+ fs->ring_cookie = RX_CLS_FLOW_DISC;
+ else
+ fs->ring_cookie = fltr->base.rxq;
rc = 0;
fltr_err:
@@ -1152,17 +1205,78 @@ fltr_err:
return rc;
}
-#define IPV4_ALL_MASK ((__force __be32)~0)
-#define L4_PORT_ALL_MASK ((__force __be16)~0)
+static int bnxt_add_l2_cls_rule(struct bnxt *bp,
+ struct ethtool_rx_flow_spec *fs)
+{
+ u32 ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
+ u8 vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
+ struct ethhdr *h_ether = &fs->h_u.ether_spec;
+ struct ethhdr *m_ether = &fs->m_u.ether_spec;
+ struct bnxt_l2_filter *fltr;
+ struct bnxt_l2_key key;
+ u16 vnic_id;
+ u8 flags;
+ int rc;
+
+ if (BNXT_CHIP_P5_PLUS(bp))
+ return -EOPNOTSUPP;
-static bool ipv6_mask_is_full(__be32 mask[4])
+ if (!is_broadcast_ether_addr(m_ether->h_dest))
+ return -EINVAL;
+ ether_addr_copy(key.dst_mac_addr, h_ether->h_dest);
+ key.vlan = 0;
+ if (fs->flow_type & FLOW_EXT) {
+ struct ethtool_flow_ext *m_ext = &fs->m_ext;
+ struct ethtool_flow_ext *h_ext = &fs->h_ext;
+
+ if (m_ext->vlan_tci != htons(0xfff) || !h_ext->vlan_tci)
+ return -EINVAL;
+ key.vlan = ntohs(h_ext->vlan_tci);
+ }
+
+ if (vf) {
+ flags = BNXT_ACT_FUNC_DST;
+ vnic_id = 0xffff;
+ vf--;
+ } else {
+ flags = BNXT_ACT_RING_DST;
+ vnic_id = bp->vnic_info[ring + 1].fw_vnic_id;
+ }
+ fltr = bnxt_alloc_new_l2_filter(bp, &key, flags);
+ if (IS_ERR(fltr))
+ return PTR_ERR(fltr);
+
+ fltr->base.fw_vnic_id = vnic_id;
+ fltr->base.rxq = ring;
+ fltr->base.vf_idx = vf;
+ rc = bnxt_hwrm_l2_filter_alloc(bp, fltr);
+ if (rc)
+ bnxt_del_l2_filter(bp, fltr);
+ else
+ fs->location = fltr->base.sw_id;
+ return rc;
+}
+
+static bool bnxt_verify_ntuple_ip4_flow(struct ethtool_usrip4_spec *ip_spec,
+ struct ethtool_usrip4_spec *ip_mask)
{
- return (mask[0] & mask[1] & mask[2] & mask[3]) == IPV4_ALL_MASK;
+ if (ip_mask->l4_4_bytes || ip_mask->tos ||
+ ip_spec->ip_ver != ETH_RX_NFC_IP4 ||
+ ip_mask->proto != BNXT_IP_PROTO_FULL_MASK ||
+ (ip_spec->proto != IPPROTO_RAW && ip_spec->proto != IPPROTO_ICMP))
+ return false;
+ return true;
}
-static bool ipv6_mask_is_zero(__be32 mask[4])
+static bool bnxt_verify_ntuple_ip6_flow(struct ethtool_usrip6_spec *ip_spec,
+ struct ethtool_usrip6_spec *ip_mask)
{
- return !(mask[0] | mask[1] | mask[2] | mask[3]);
+ if (ip_mask->l4_4_bytes || ip_mask->tclass ||
+ ip_mask->l4_proto != BNXT_IP_PROTO_FULL_MASK ||
+ (ip_spec->l4_proto != IPPROTO_RAW &&
+ ip_spec->l4_proto != IPPROTO_ICMPV6))
+ return false;
+ return true;
}
static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
@@ -1172,6 +1286,7 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
u32 ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
struct bnxt_ntuple_filter *new_fltr, *fltr;
struct bnxt_l2_filter *l2_fltr;
+ struct bnxt_flow_masks *fmasks;
u32 flow_type = fs->flow_type;
struct flow_keys *fkeys;
u32 idx;
@@ -1183,6 +1298,18 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
if ((flow_type & (FLOW_MAC_EXT | FLOW_EXT)) || vf)
return -EOPNOTSUPP;
+ if (flow_type == IP_USER_FLOW) {
+ if (!bnxt_verify_ntuple_ip4_flow(&fs->h_u.usr_ip4_spec,
+ &fs->m_u.usr_ip4_spec))
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_type == IPV6_USER_FLOW) {
+ if (!bnxt_verify_ntuple_ip6_flow(&fs->h_u.usr_ip6_spec,
+ &fs->m_u.usr_ip6_spec))
+ return -EOPNOTSUPP;
+ }
+
new_fltr = kzalloc(sizeof(*new_fltr), GFP_KERNEL);
if (!new_fltr)
return -ENOMEM;
@@ -1190,10 +1317,23 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
l2_fltr = bp->vnic_info[0].l2_filters[0];
atomic_inc(&l2_fltr->refcnt);
new_fltr->l2_fltr = l2_fltr;
+ fmasks = &new_fltr->fmasks;
fkeys = &new_fltr->fkeys;
rc = -EOPNOTSUPP;
switch (flow_type) {
+ case IP_USER_FLOW: {
+ struct ethtool_usrip4_spec *ip_spec = &fs->h_u.usr_ip4_spec;
+ struct ethtool_usrip4_spec *ip_mask = &fs->m_u.usr_ip4_spec;
+
+ fkeys->basic.ip_proto = ip_spec->proto;
+ fkeys->basic.n_proto = htons(ETH_P_IP);
+ fkeys->addrs.v4addrs.src = ip_spec->ip4src;
+ fmasks->addrs.v4addrs.src = ip_mask->ip4src;
+ fkeys->addrs.v4addrs.dst = ip_spec->ip4dst;
+ fmasks->addrs.v4addrs.dst = ip_mask->ip4dst;
+ break;
+ }
case TCP_V4_FLOW:
case UDP_V4_FLOW: {
struct ethtool_tcpip4_spec *ip_spec = &fs->h_u.tcp_ip4_spec;
@@ -1203,32 +1343,26 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
if (flow_type == UDP_V4_FLOW)
fkeys->basic.ip_proto = IPPROTO_UDP;
fkeys->basic.n_proto = htons(ETH_P_IP);
+ fkeys->addrs.v4addrs.src = ip_spec->ip4src;
+ fmasks->addrs.v4addrs.src = ip_mask->ip4src;
+ fkeys->addrs.v4addrs.dst = ip_spec->ip4dst;
+ fmasks->addrs.v4addrs.dst = ip_mask->ip4dst;
+ fkeys->ports.src = ip_spec->psrc;
+ fmasks->ports.src = ip_mask->psrc;
+ fkeys->ports.dst = ip_spec->pdst;
+ fmasks->ports.dst = ip_mask->pdst;
+ break;
+ }
+ case IPV6_USER_FLOW: {
+ struct ethtool_usrip6_spec *ip_spec = &fs->h_u.usr_ip6_spec;
+ struct ethtool_usrip6_spec *ip_mask = &fs->m_u.usr_ip6_spec;
- if (ip_mask->ip4src == IPV4_ALL_MASK) {
- fkeys->addrs.v4addrs.src = ip_spec->ip4src;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_IP;
- } else if (ip_mask->ip4src) {
- goto ntuple_err;
- }
- if (ip_mask->ip4dst == IPV4_ALL_MASK) {
- fkeys->addrs.v4addrs.dst = ip_spec->ip4dst;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_IP;
- } else if (ip_mask->ip4dst) {
- goto ntuple_err;
- }
-
- if (ip_mask->psrc == L4_PORT_ALL_MASK) {
- fkeys->ports.src = ip_spec->psrc;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_PORT;
- } else if (ip_mask->psrc) {
- goto ntuple_err;
- }
- if (ip_mask->pdst == L4_PORT_ALL_MASK) {
- fkeys->ports.dst = ip_spec->pdst;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_PORT;
- } else if (ip_mask->pdst) {
- goto ntuple_err;
- }
+ fkeys->basic.ip_proto = ip_spec->l4_proto;
+ fkeys->basic.n_proto = htons(ETH_P_IPV6);
+ fkeys->addrs.v6addrs.src = *(struct in6_addr *)&ip_spec->ip6src;
+ fmasks->addrs.v6addrs.src = *(struct in6_addr *)&ip_mask->ip6src;
+ fkeys->addrs.v6addrs.dst = *(struct in6_addr *)&ip_spec->ip6dst;
+ fmasks->addrs.v6addrs.dst = *(struct in6_addr *)&ip_mask->ip6dst;
break;
}
case TCP_V6_FLOW:
@@ -1241,40 +1375,21 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
fkeys->basic.ip_proto = IPPROTO_UDP;
fkeys->basic.n_proto = htons(ETH_P_IPV6);
- if (ipv6_mask_is_full(ip_mask->ip6src)) {
- fkeys->addrs.v6addrs.src =
- *(struct in6_addr *)&ip_spec->ip6src;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_IP;
- } else if (!ipv6_mask_is_zero(ip_mask->ip6src)) {
- goto ntuple_err;
- }
- if (ipv6_mask_is_full(ip_mask->ip6dst)) {
- fkeys->addrs.v6addrs.dst =
- *(struct in6_addr *)&ip_spec->ip6dst;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_IP;
- } else if (!ipv6_mask_is_zero(ip_mask->ip6dst)) {
- goto ntuple_err;
- }
-
- if (ip_mask->psrc == L4_PORT_ALL_MASK) {
- fkeys->ports.src = ip_spec->psrc;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_SRC_PORT;
- } else if (ip_mask->psrc) {
- goto ntuple_err;
- }
- if (ip_mask->pdst == L4_PORT_ALL_MASK) {
- fkeys->ports.dst = ip_spec->pdst;
- new_fltr->ntuple_flags |= BNXT_NTUPLE_MATCH_DST_PORT;
- } else if (ip_mask->pdst) {
- goto ntuple_err;
- }
+ fkeys->addrs.v6addrs.src = *(struct in6_addr *)&ip_spec->ip6src;
+ fmasks->addrs.v6addrs.src = *(struct in6_addr *)&ip_mask->ip6src;
+ fkeys->addrs.v6addrs.dst = *(struct in6_addr *)&ip_spec->ip6dst;
+ fmasks->addrs.v6addrs.dst = *(struct in6_addr *)&ip_mask->ip6dst;
+ fkeys->ports.src = ip_spec->psrc;
+ fmasks->ports.src = ip_mask->psrc;
+ fkeys->ports.dst = ip_spec->pdst;
+ fmasks->ports.dst = ip_mask->pdst;
break;
}
default:
rc = -EOPNOTSUPP;
goto ntuple_err;
}
- if (!new_fltr->ntuple_flags)
+ if (!memcmp(&BNXT_FLOW_MASK_NONE, fmasks, sizeof(*fmasks)))
goto ntuple_err;
idx = bnxt_get_ntp_filter_idx(bp, fkeys, NULL);
@@ -1287,8 +1402,11 @@ static int bnxt_add_ntuple_cls_rule(struct bnxt *bp,
}
rcu_read_unlock();
- new_fltr->base.rxq = ring;
new_fltr->base.flags = BNXT_ACT_NO_AGING;
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC)
+ new_fltr->base.flags |= BNXT_ACT_DROP;
+ else
+ new_fltr->base.rxq = ring;
__set_bit(BNXT_FLTR_VALID, &new_fltr->base.state);
rc = bnxt_insert_ntp_filter(bp, new_fltr, idx);
if (!rc) {
@@ -1321,6 +1439,18 @@ static int bnxt_srxclsrlins(struct bnxt *bp, struct ethtool_rxnfc *cmd)
if (fs->location != RX_CLS_LOC_ANY)
return -EINVAL;
+ flow_type = fs->flow_type;
+ if ((flow_type == IP_USER_FLOW ||
+ flow_type == IPV6_USER_FLOW) &&
+ !(bp->fw_cap & BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO))
+ return -EOPNOTSUPP;
+ if (flow_type & (FLOW_MAC_EXT | FLOW_RSS))
+ return -EINVAL;
+ flow_type &= ~FLOW_EXT;
+
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC && flow_type != ETHER_FLOW)
+ return bnxt_add_ntuple_cls_rule(bp, fs);
+
ring = ethtool_get_flow_spec_ring(fs->ring_cookie);
vf = ethtool_get_flow_spec_ring_vf(fs->ring_cookie);
if (BNXT_VF(bp) && vf)
@@ -1330,12 +1460,8 @@ static int bnxt_srxclsrlins(struct bnxt *bp, struct ethtool_rxnfc *cmd)
if (!vf && ring >= bp->rx_nr_rings)
return -EINVAL;
- flow_type = fs->flow_type;
- if (flow_type & (FLOW_MAC_EXT | FLOW_RSS))
- return -EINVAL;
- flow_type &= ~FLOW_EXT;
if (flow_type == ETHER_FLOW)
- rc = -EOPNOTSUPP;
+ rc = bnxt_add_l2_cls_rule(bp, fs);
else
rc = bnxt_add_ntuple_cls_rule(bp, fs);
return rc;
@@ -1346,11 +1472,22 @@ static int bnxt_srxclsrldel(struct bnxt *bp, struct ethtool_rxnfc *cmd)
struct ethtool_rx_flow_spec *fs = &cmd->fs;
struct bnxt_filter_base *fltr_base;
struct bnxt_ntuple_filter *fltr;
+ u32 id = fs->location;
rcu_read_lock();
+ fltr_base = bnxt_get_one_fltr_rcu(bp, bp->l2_fltr_hash_tbl,
+ BNXT_L2_FLTR_HASH_SIZE, id);
+ if (fltr_base) {
+ struct bnxt_l2_filter *l2_fltr;
+
+ l2_fltr = container_of(fltr_base, struct bnxt_l2_filter, base);
+ rcu_read_unlock();
+ bnxt_hwrm_l2_filter_free(bp, l2_fltr);
+ bnxt_del_l2_filter(bp, l2_fltr);
+ return 0;
+ }
fltr_base = bnxt_get_one_fltr_rcu(bp, bp->ntp_fltr_hash_tbl,
- BNXT_NTP_FLTR_HASH_SIZE,
- fs->location);
+ BNXT_NTP_FLTR_HASH_SIZE, id);
if (!fltr_base) {
rcu_read_unlock();
return -ENOENT;
@@ -1396,8 +1533,14 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
cmd->data |= RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
- case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
+ if (bp->rss_hash_cfg &
+ (VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV4))
+ cmd->data |= RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ fallthrough;
+ case SCTP_V4_FLOW:
case AH_V4_FLOW:
case ESP_V4_FLOW:
case IPV4_FLOW:
@@ -1415,8 +1558,14 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
cmd->data |= RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
- case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
+ if (bp->rss_hash_cfg &
+ (VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV6))
+ cmd->data |= RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ fallthrough;
+ case SCTP_V6_FLOW:
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IPV6_FLOW:
@@ -1463,6 +1612,24 @@ static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
if (tuple == 4)
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
+ } else if (cmd->flow_type == AH_ESP_V4_FLOW) {
+ if (tuple == 4 && (!(bp->rss_cap & BNXT_RSS_CAP_AH_V4_RSS_CAP) ||
+ !(bp->rss_cap & BNXT_RSS_CAP_ESP_V4_RSS_CAP)))
+ return -EINVAL;
+ rss_hash_cfg &= ~(VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV4);
+ if (tuple == 4)
+ rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV4;
+ } else if (cmd->flow_type == AH_ESP_V6_FLOW) {
+ if (tuple == 4 && (!(bp->rss_cap & BNXT_RSS_CAP_AH_V6_RSS_CAP) ||
+ !(bp->rss_cap & BNXT_RSS_CAP_ESP_V6_RSS_CAP)))
+ return -EINVAL;
+ rss_hash_cfg &= ~(VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV6);
+ if (tuple == 4)
+ rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV6;
} else if (tuple == 4) {
return -EINVAL;
}
@@ -1521,7 +1688,7 @@ static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
case ETHTOOL_GRXCLSRLCNT:
cmd->rule_cnt = bp->ntp_fltr_count;
- cmd->data = BNXT_NTP_FLTR_MAX_FLTR | RX_CLS_LOC_SPECIAL;
+ cmd->data = bp->max_fltr | RX_CLS_LOC_SPECIAL;
break;
case ETHTOOL_GRXCLSRLALL:
@@ -1619,8 +1786,10 @@ static int bnxt_set_rxfh(struct net_device *dev,
if (rxfh->hfunc && rxfh->hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
- if (rxfh->key)
- return -EOPNOTSUPP;
+ if (rxfh->key) {
+ memcpy(bp->rss_hash_key, rxfh->key, HW_HASH_KEY_SIZE);
+ bp->rss_hash_key_updated = true;
+ }
if (rxfh->indir) {
u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
@@ -1631,7 +1800,7 @@ static int bnxt_set_rxfh(struct net_device *dev,
if (pad)
memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
}
-
+ bnxt_clear_usr_fltrs(bp, false);
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
rc = bnxt_open_nic(bp, false, false);
@@ -1751,31 +1920,21 @@ static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
return 0;
}
-u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
+/* TODO: support 25GB, 40GB, 50GB with different cable type */
+void _bnxt_fw_to_linkmode(unsigned long *mode, u16 fw_speeds)
{
- u32 speed_mask = 0;
+ linkmode_zero(mode);
- /* TODO: support 25GB, 40GB, 50GB with different cable type */
- /* set the advertised speeds */
if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
- speed_mask |= ADVERTISED_100baseT_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mode);
if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
- speed_mask |= ADVERTISED_1000baseT_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mode);
if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
- speed_mask |= ADVERTISED_2500baseX_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, mode);
if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
- speed_mask |= ADVERTISED_10000baseT_Full;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, mode);
if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
- speed_mask |= ADVERTISED_40000baseCR4_Full;
-
- if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
- speed_mask |= ADVERTISED_Pause;
- else if (fw_pause & BNXT_LINK_PAUSE_TX)
- speed_mask |= ADVERTISED_Asym_Pause;
- else if (fw_pause & BNXT_LINK_PAUSE_RX)
- speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
-
- return speed_mask;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, mode);
}
enum bnxt_media_type {
@@ -2643,23 +2802,22 @@ bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
return 0;
}
-u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
+u16 bnxt_get_fw_auto_link_speeds(const unsigned long *mode)
{
u16 fw_speed_mask = 0;
- /* only support autoneg at speed 100, 1000, and 10000 */
- if (advertising & (ADVERTISED_100baseT_Full |
- ADVERTISED_100baseT_Half)) {
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mode) ||
+ linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, mode))
fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
- }
- if (advertising & (ADVERTISED_1000baseT_Full |
- ADVERTISED_1000baseT_Half)) {
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mode) ||
+ linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, mode))
fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
- }
- if (advertising & ADVERTISED_10000baseT_Full)
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, mode))
fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
- if (advertising & ADVERTISED_40000baseCR4_Full)
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, mode))
fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
return fw_speed_mask;
@@ -3884,12 +4042,13 @@ static int bnxt_set_eeprom(struct net_device *dev,
eeprom->len);
}
-static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int bnxt_set_eee(struct net_device *dev, struct ethtool_keee *edata)
{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp);
struct bnxt *bp = netdev_priv(dev);
- struct ethtool_eee *eee = &bp->eee;
+ struct ethtool_keee *eee = &bp->eee;
struct bnxt_link_info *link_info = &bp->link_info;
- u32 advertising;
int rc = 0;
if (!BNXT_PHY_CFG_ABLE(bp))
@@ -3899,7 +4058,7 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
return -EOPNOTSUPP;
mutex_lock(&bp->link_lock);
- advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+ _bnxt_fw_to_linkmode(advertising, link_info->advertising);
if (!edata->eee_enabled)
goto eee_ok;
@@ -3919,16 +4078,15 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
edata->tx_lpi_timer = eee->tx_lpi_timer;
}
}
- if (!edata->advertised) {
- edata->advertised = advertising & eee->supported;
- } else if (edata->advertised & ~advertising) {
- netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
- edata->advertised, advertising);
+ if (linkmode_empty(edata->advertised)) {
+ linkmode_and(edata->advertised, advertising, eee->supported);
+ } else if (linkmode_andnot(tmp, edata->advertised, advertising)) {
+ netdev_warn(dev, "EEE advertised must be a subset of autoneg advertised speeds\n");
rc = -EINVAL;
goto eee_exit;
}
- eee->advertised = edata->advertised;
+ linkmode_copy(eee->advertised, edata->advertised);
eee->tx_lpi_enabled = edata->tx_lpi_enabled;
eee->tx_lpi_timer = edata->tx_lpi_timer;
eee_ok:
@@ -3942,7 +4100,7 @@ eee_exit:
return rc;
}
-static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int bnxt_get_eee(struct net_device *dev, struct ethtool_keee *edata)
{
struct bnxt *bp = netdev_priv(dev);
@@ -3954,12 +4112,12 @@ static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
/* Preserve tx_lpi_timer so that the last value will be used
* by default when it is re-enabled.
*/
- edata->advertised = 0;
+ linkmode_zero(edata->advertised);
edata->tx_lpi_enabled = 0;
}
if (!bp->eee.eee_active)
- edata->lp_advertised = 0;
+ linkmode_zero(edata->lp_advertised);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index a8ecef8ab82c..e2ee030237d4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -43,12 +43,14 @@ struct bnxt_led_cfg {
#define BNXT_PXP_REG_LEN 0x3110
+#define BNXT_IP_PROTO_FULL_MASK 0xFF
+
extern const struct ethtool_ops bnxt_ethtool_ops;
u32 bnxt_get_rxfh_indir_size(struct net_device *dev);
-u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
+void _bnxt_fw_to_linkmode(unsigned long *mode, u16 fw_speeds);
u32 bnxt_fw_to_ethtool_speed(u16);
-u16 bnxt_get_fw_auto_link_speeds(u32);
+u16 bnxt_get_fw_auto_link_speeds(const unsigned long *mode);
int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
struct hwrm_nvm_get_dev_info_output *nvm_dev_info);
int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index adad188e38b8..cc07660330f5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -684,7 +684,7 @@ static void bnxt_stamp_tx_skb(struct bnxt *bp, struct sk_buff *skb)
timestamp.hwtstamp = ns_to_ktime(ns);
skb_tstamp_tx(ptp->tx_skb, &timestamp);
} else {
- netdev_WARN_ONCE(bp->dev,
+ netdev_warn_once(bp->dev,
"TS query for TX timer failed rc = %x\n", rc);
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 2d7ae71287b1..7396e2823e32 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1313,14 +1313,13 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
}
priv->eee.eee_enabled = enable;
- priv->eee.eee_active = enable;
priv->eee.tx_lpi_enabled = tx_lpi_enabled;
}
-static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_eee *e)
+static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct ethtool_eee *p = &priv->eee;
+ struct ethtool_keee *p = &priv->eee;
if (GENET_IS_V1(priv))
return -EOPNOTSUPP;
@@ -1328,18 +1327,17 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_eee *e)
if (!dev->phydev)
return -ENODEV;
- e->eee_enabled = p->eee_enabled;
- e->eee_active = p->eee_active;
e->tx_lpi_enabled = p->tx_lpi_enabled;
e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER);
return phy_ethtool_get_eee(dev->phydev, e);
}
-static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e)
+static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct ethtool_eee *p = &priv->eee;
+ struct ethtool_keee *p = &priv->eee;
+ bool active;
if (GENET_IS_V1(priv))
return -EOPNOTSUPP;
@@ -1352,9 +1350,9 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e)
if (!p->eee_enabled) {
bcmgenet_eee_enable_set(dev, false, false);
} else {
- p->eee_active = phy_init_eee(dev->phydev, false) >= 0;
+ active = phy_init_eee(dev->phydev, false) >= 0;
bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER);
- bcmgenet_eee_enable_set(dev, p->eee_active, e->tx_lpi_enabled);
+ bcmgenet_eee_enable_set(dev, active, e->tx_lpi_enabled);
}
return phy_ethtool_set_eee(dev->phydev, e);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 1985c0ec4da2..7523b60b3c1c 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -645,7 +645,7 @@ struct bcmgenet_priv {
struct bcmgenet_mib_counters mib;
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
};
#define GENET_IO_MACRO(name, offset) \
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 97ea76d443ab..cbbe004621bc 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -30,6 +30,7 @@ static void bcmgenet_mac_config(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
u32 reg, cmd_bits = 0;
+ bool active;
/* speed */
if (phydev->speed == SPEED_1000)
@@ -88,9 +89,9 @@ static void bcmgenet_mac_config(struct net_device *dev)
}
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
- priv->eee.eee_active = phy_init_eee(phydev, 0) >= 0;
+ active = phy_init_eee(phydev, 0) >= 0;
bcmgenet_eee_enable_set(dev,
- priv->eee.eee_enabled && priv->eee.eee_active,
+ priv->eee.eee_enabled && active,
priv->eee.tx_lpi_enabled);
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 04964bbe08cf..eee759054aad 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -2338,10 +2338,10 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
tg3_phy_toggle_auxctl_smdsp(tp, false);
}
-static void tg3_eee_pull_config(struct tg3 *tp, struct ethtool_eee *eee)
+static void tg3_eee_pull_config(struct tg3 *tp, struct ethtool_keee *eee)
{
u32 val;
- struct ethtool_eee *dest = &tp->eee;
+ struct ethtool_keee *dest = &tp->eee;
if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP))
return;
@@ -2362,13 +2362,13 @@ static void tg3_eee_pull_config(struct tg3 *tp, struct ethtool_eee *eee)
/* Pull lp advertised settings */
if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE, &val))
return;
- dest->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
+ mii_eee_cap1_mod_linkmode_t(dest->lp_advertised, val);
/* Pull advertised and eee_enabled settings */
if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, &val))
return;
dest->eee_enabled = !!val;
- dest->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
+ mii_eee_cap1_mod_linkmode_t(dest->advertised, val);
/* Pull tx_lpi_enabled */
val = tr32(TG3_CPMU_EEE_MODE);
@@ -4354,23 +4354,12 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
if (!err) {
u32 err2;
- val = 0;
- /* Advertise 100-BaseTX EEE ability */
- if (advertise & ADVERTISED_100baseT_Full)
- val |= MDIO_AN_EEE_ADV_100TX;
- /* Advertise 1000-BaseT EEE ability */
- if (advertise & ADVERTISED_1000baseT_Full)
- val |= MDIO_AN_EEE_ADV_1000T;
-
- if (!tp->eee.eee_enabled) {
+ if (!tp->eee.eee_enabled)
val = 0;
- tp->eee.advertised = 0;
- } else {
- tp->eee.advertised = advertise &
- (ADVERTISED_100baseT_Full |
- ADVERTISED_1000baseT_Full);
- }
+ else
+ val = ethtool_adv_to_mmd_eee_adv_t(advertise);
+ mii_eee_cap1_mod_linkmode_t(tp->eee.advertised, val);
err = tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
if (err)
val = 0;
@@ -4618,7 +4607,7 @@ static int tg3_init_5401phy_dsp(struct tg3 *tp)
static bool tg3_phy_eee_config_ok(struct tg3 *tp)
{
- struct ethtool_eee eee;
+ struct ethtool_keee eee = {};
if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP))
return true;
@@ -4626,13 +4615,13 @@ static bool tg3_phy_eee_config_ok(struct tg3 *tp)
tg3_eee_pull_config(tp, &eee);
if (tp->eee.eee_enabled) {
- if (tp->eee.advertised != eee.advertised ||
+ if (!linkmode_equal(tp->eee.advertised, eee.advertised) ||
tp->eee.tx_lpi_timer != eee.tx_lpi_timer ||
tp->eee.tx_lpi_enabled != eee.tx_lpi_enabled)
return false;
} else {
/* EEE is disabled but we're advertising */
- if (eee.advertised)
+ if (!linkmode_empty(eee.advertised))
return false;
}
@@ -14180,7 +14169,7 @@ static int tg3_set_coalesce(struct net_device *dev,
return 0;
}
-static int tg3_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int tg3_set_eee(struct net_device *dev, struct ethtool_keee *edata)
{
struct tg3 *tp = netdev_priv(dev);
@@ -14189,7 +14178,7 @@ static int tg3_set_eee(struct net_device *dev, struct ethtool_eee *edata)
return -EOPNOTSUPP;
}
- if (edata->advertised != tp->eee.advertised) {
+ if (!linkmode_equal(edata->advertised, tp->eee.advertised)) {
netdev_warn(tp->dev,
"Direct manipulation of EEE advertisement is not supported\n");
return -EINVAL;
@@ -14202,7 +14191,9 @@ static int tg3_set_eee(struct net_device *dev, struct ethtool_eee *edata)
return -EINVAL;
}
- tp->eee = *edata;
+ tp->eee.eee_enabled = edata->eee_enabled;
+ tp->eee.tx_lpi_enabled = edata->tx_lpi_enabled;
+ tp->eee.tx_lpi_timer = edata->tx_lpi_timer;
tp->phy_flags |= TG3_PHYFLG_USER_CONFIGURED;
tg3_warn_mgmt_link_flap(tp);
@@ -14217,7 +14208,7 @@ static int tg3_set_eee(struct net_device *dev, struct ethtool_eee *edata)
return 0;
}
-static int tg3_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int tg3_get_eee(struct net_device *dev, struct ethtool_keee *edata)
{
struct tg3 *tp = netdev_priv(dev);
@@ -15655,10 +15646,13 @@ static int tg3_phy_probe(struct tg3 *tp)
tg3_chip_rev_id(tp) != CHIPREV_ID_57765_A0))) {
tp->phy_flags |= TG3_PHYFLG_EEE_CAP;
- tp->eee.supported = SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full;
- tp->eee.advertised = ADVERTISED_100baseT_Full |
- ADVERTISED_1000baseT_Full;
+ linkmode_zero(tp->eee.supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ tp->eee.supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ tp->eee.supported);
+ linkmode_copy(tp->eee.advertised, tp->eee.supported);
+
tp->eee.eee_enabled = 1;
tp->eee.tx_lpi_enabled = 1;
tp->eee.tx_lpi_timer = TG3_CPMU_DBTMR1_LNKIDLE_2047US;
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 5016475e5005..cf1b2b123c7e 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3419,7 +3419,7 @@ struct tg3 {
unsigned int irq_cnt;
struct ethtool_coalesce coal;
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
/* firmware info */
const char *fw_needed;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 31191b520b58..c32174484a96 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -1091,10 +1091,10 @@ bnad_cb_tx_resume(struct bnad *bnad, struct bna_tx *tx)
* Free all TxQs buffers and then notify TX_E_CLEANUP_DONE to Tx fsm.
*/
static void
-bnad_tx_cleanup(struct delayed_work *work)
+bnad_tx_cleanup(struct work_struct *work)
{
struct bnad_tx_info *tx_info =
- container_of(work, struct bnad_tx_info, tx_cleanup_work);
+ container_of(work, struct bnad_tx_info, tx_cleanup_work.work);
struct bnad *bnad = NULL;
struct bna_tcb *tcb;
unsigned long flags;
@@ -1170,7 +1170,7 @@ bnad_cb_rx_stall(struct bnad *bnad, struct bna_rx *rx)
* Free all RxQs buffers and then notify RX_E_CLEANUP_DONE to Rx fsm.
*/
static void
-bnad_rx_cleanup(void *work)
+bnad_rx_cleanup(struct work_struct *work)
{
struct bnad_rx_info *rx_info =
container_of(work, struct bnad_rx_info, rx_cleanup_work);
@@ -1991,8 +1991,7 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id)
}
tx_info->tx = tx;
- INIT_DELAYED_WORK(&tx_info->tx_cleanup_work,
- (work_func_t)bnad_tx_cleanup);
+ INIT_DELAYED_WORK(&tx_info->tx_cleanup_work, bnad_tx_cleanup);
/* Register ISR for the Tx object */
if (intr_info->intr_type == BNA_INTR_T_MSIX) {
@@ -2248,8 +2247,7 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id)
rx_info->rx = rx;
spin_unlock_irqrestore(&bnad->bna_lock, flags);
- INIT_WORK(&rx_info->rx_cleanup_work,
- (work_func_t)(bnad_rx_cleanup));
+ INIT_WORK(&rx_info->rx_cleanup_work, bnad_rx_cleanup);
/*
* Init NAPI, so that state is set to NAPI_STATE_SCHED,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 37bd38d772e8..d266a87297a5 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -872,7 +872,7 @@ error:
return NETDEV_TX_OK;
}
-/* dev_base_lock rwlock held, nominally process context */
+/* rcu_read_lock potentially held, nominally process context */
static void enic_get_stats(struct net_device *netdev,
struct rtnl_link_stats64 *net_stats)
{
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index c2c5c589a5e3..44af1d13d931 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -590,5 +590,6 @@ module_pci_driver(pci_driver);
module_param(polling_frequency, long, 0444);
MODULE_PARM_DESC(polling_frequency, "Polling timer frequency in ns");
+MODULE_DESCRIPTION("Beckhoff CX5020 EtherCAT Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Dariusz Marcinkiewicz <reksio@newterm.pl>");
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index ae0b8b37b9bf..4b15af6b7122 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -240,7 +240,7 @@ static int tsnep_phy_loopback(struct tsnep_adapter *adapter, bool enable)
static int tsnep_phy_open(struct tsnep_adapter *adapter)
{
struct phy_device *phydev;
- struct ethtool_eee ethtool_eee;
+ struct ethtool_keee ethtool_keee;
int retval;
retval = phy_connect_direct(adapter->netdev, adapter->phydev,
@@ -259,8 +259,8 @@ static int tsnep_phy_open(struct tsnep_adapter *adapter)
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
/* disable EEE autoneg, EEE not supported by TSNEP */
- memset(&ethtool_eee, 0, sizeof(ethtool_eee));
- phy_ethtool_set_eee(adapter->phydev, &ethtool_eee);
+ memset(&ethtool_keee, 0, sizeof(ethtool_keee));
+ phy_ethtool_set_eee(adapter->phydev, &ethtool_keee);
adapter->phydev->irq = PHY_MAC_INTERRUPT;
phy_start(adapter->phydev);
@@ -721,17 +721,25 @@ static void tsnep_xdp_xmit_flush(struct tsnep_tx *tx)
static bool tsnep_xdp_xmit_back(struct tsnep_adapter *adapter,
struct xdp_buff *xdp,
- struct netdev_queue *tx_nq, struct tsnep_tx *tx)
+ struct netdev_queue *tx_nq, struct tsnep_tx *tx,
+ bool zc)
{
struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp);
bool xmit;
+ u32 type;
if (unlikely(!xdpf))
return false;
+ /* no page pool for zero copy */
+ if (zc)
+ type = TSNEP_TX_TYPE_XDP_NDO;
+ else
+ type = TSNEP_TX_TYPE_XDP_TX;
+
__netif_tx_lock(tx_nq, smp_processor_id());
- xmit = tsnep_xdp_xmit_frame_ring(xdpf, tx, TSNEP_TX_TYPE_XDP_TX);
+ xmit = tsnep_xdp_xmit_frame_ring(xdpf, tx, type);
/* Avoid transmit queue timeout since we share it with the slow path */
if (xmit)
@@ -1260,6 +1268,14 @@ static int tsnep_rx_refill_zc(struct tsnep_rx *rx, int count, bool reuse)
return desc_refilled;
}
+static void tsnep_xsk_rx_need_wakeup(struct tsnep_rx *rx, int desc_available)
+{
+ if (desc_available)
+ xsk_set_rx_need_wakeup(rx->xsk_pool);
+ else
+ xsk_clear_rx_need_wakeup(rx->xsk_pool);
+}
+
static bool tsnep_xdp_run_prog(struct tsnep_rx *rx, struct bpf_prog *prog,
struct xdp_buff *xdp, int *status,
struct netdev_queue *tx_nq, struct tsnep_tx *tx)
@@ -1275,7 +1291,7 @@ static bool tsnep_xdp_run_prog(struct tsnep_rx *rx, struct bpf_prog *prog,
case XDP_PASS:
return false;
case XDP_TX:
- if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx))
+ if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx, false))
goto out_failure;
*status |= TSNEP_XDP_TX;
return true;
@@ -1325,7 +1341,7 @@ static bool tsnep_xdp_run_prog_zc(struct tsnep_rx *rx, struct bpf_prog *prog,
case XDP_PASS:
return false;
case XDP_TX:
- if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx))
+ if (!tsnep_xdp_xmit_back(rx->adapter, xdp, tx_nq, tx, true))
goto out_failure;
*status |= TSNEP_XDP_TX;
return true;
@@ -1621,10 +1637,7 @@ static int tsnep_rx_poll_zc(struct tsnep_rx *rx, struct napi_struct *napi,
desc_available -= tsnep_rx_refill_zc(rx, desc_available, false);
if (xsk_uses_need_wakeup(rx->xsk_pool)) {
- if (desc_available)
- xsk_set_rx_need_wakeup(rx->xsk_pool);
- else
- xsk_clear_rx_need_wakeup(rx->xsk_pool);
+ tsnep_xsk_rx_need_wakeup(rx, desc_available);
return done;
}
@@ -1769,14 +1782,8 @@ static void tsnep_rx_reopen_xsk(struct tsnep_rx *rx)
* first polling would be too late as need wakeup signalisation would
* be delayed for an indefinite time
*/
- if (xsk_uses_need_wakeup(rx->xsk_pool)) {
- int desc_available = tsnep_rx_desc_available(rx);
-
- if (desc_available)
- xsk_set_rx_need_wakeup(rx->xsk_pool);
- else
- xsk_clear_rx_need_wakeup(rx->xsk_pool);
- }
+ if (xsk_uses_need_wakeup(rx->xsk_pool))
+ tsnep_xsk_rx_need_wakeup(rx, tsnep_rx_desc_available(rx));
}
static bool tsnep_pending(struct tsnep_queue *queue)
@@ -2564,8 +2571,7 @@ static int tsnep_probe(struct platform_device *pdev)
mutex_init(&adapter->rxnfc_lock);
INIT_LIST_HEAD(&adapter->rxnfc_rules);
- io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- adapter->addr = devm_ioremap_resource(&pdev->dev, io);
+ adapter->addr = devm_platform_get_and_ioremap_resource(pdev, 0, &io);
if (IS_ERR(adapter->addr))
return PTR_ERR(adapter->addr);
netdev->mem_start = io->start;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index bfdbdab443ae..9f07f4947b63 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -2402,7 +2402,7 @@ static void enetc_clear_interrupts(struct enetc_ndev_priv *priv)
static int enetc_phylink_connect(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct ethtool_eee edata;
+ struct ethtool_keee edata;
int err;
if (!priv->phylink) {
@@ -2418,7 +2418,7 @@ static int enetc_phylink_connect(struct net_device *ndev)
}
/* disable EEE autoneg, until ENETC driver supports it */
- memset(&edata, 0, sizeof(struct ethtool_eee));
+ memset(&edata, 0, sizeof(struct ethtool_keee));
phylink_ethtool_set_eee(priv->phylink, &edata);
phylink_start(priv->phylink);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index a8fbcada6b01..a19cb2a786fd 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -672,7 +672,7 @@ struct fec_enet_private {
unsigned int itr_clk_rate;
/* tx lpi eee mode */
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
unsigned int clk_ref_rate;
/* ptp clock period in ns*/
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 432523b2c789..207f1f66c117 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -85,8 +85,6 @@ static int fec_enet_xdp_tx_xmit(struct fec_enet_private *fep,
static const u16 fec_enet_vlan_pri_to_queue[8] = {0, 0, 1, 1, 1, 2, 2, 2};
-/* Pause frame feild and FIFO threshold */
-#define FEC_ENET_FCE (1 << 5)
#define FEC_ENET_RSEM_V 0x84
#define FEC_ENET_RSFL_V 16
#define FEC_ENET_RAEM_V 0x8
@@ -240,8 +238,8 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define PKT_MINBUF_SIZE 64
/* FEC receive acceleration */
-#define FEC_RACC_IPDIS (1 << 1)
-#define FEC_RACC_PRODIS (1 << 2)
+#define FEC_RACC_IPDIS BIT(1)
+#define FEC_RACC_PRODIS BIT(2)
#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
@@ -273,8 +271,23 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_MMFR_TA (2 << 16)
#define FEC_MMFR_DATA(v) (v & 0xffff)
/* FEC ECR bits definition */
-#define FEC_ECR_MAGICEN (1 << 2)
-#define FEC_ECR_SLEEP (1 << 3)
+#define FEC_ECR_RESET BIT(0)
+#define FEC_ECR_ETHEREN BIT(1)
+#define FEC_ECR_MAGICEN BIT(2)
+#define FEC_ECR_SLEEP BIT(3)
+#define FEC_ECR_EN1588 BIT(4)
+#define FEC_ECR_BYTESWP BIT(8)
+/* FEC RCR bits definition */
+#define FEC_RCR_LOOP BIT(0)
+#define FEC_RCR_HALFDPX BIT(1)
+#define FEC_RCR_MII BIT(2)
+#define FEC_RCR_PROMISC BIT(3)
+#define FEC_RCR_BC_REJ BIT(4)
+#define FEC_RCR_FLOWCTL BIT(5)
+#define FEC_RCR_RMII BIT(8)
+#define FEC_RCR_10BASET BIT(9)
+/* TX WMARK bits */
+#define FEC_TXWMRK_STRFWD BIT(8)
#define FEC_MII_TIMEOUT 30000 /* us */
@@ -1062,7 +1075,7 @@ fec_restart(struct net_device *ndev)
struct fec_enet_private *fep = netdev_priv(ndev);
u32 temp_mac[2];
u32 rcntl = OPT_FRAME_SIZE | 0x04;
- u32 ecntl = 0x2; /* ETHEREN */
+ u32 ecntl = FEC_ECR_ETHEREN;
/* Whack a reset. We should wait for this.
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
@@ -1137,18 +1150,18 @@ fec_restart(struct net_device *ndev)
fep->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)
rcntl |= (1 << 6);
else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
- rcntl |= (1 << 8);
+ rcntl |= FEC_RCR_RMII;
else
- rcntl &= ~(1 << 8);
+ rcntl &= ~FEC_RCR_RMII;
/* 1G, 100M or 10M */
if (ndev->phydev) {
if (ndev->phydev->speed == SPEED_1000)
ecntl |= (1 << 5);
else if (ndev->phydev->speed == SPEED_100)
- rcntl &= ~(1 << 9);
+ rcntl &= ~FEC_RCR_10BASET;
else
- rcntl |= (1 << 9);
+ rcntl |= FEC_RCR_10BASET;
}
} else {
#ifdef FEC_MIIGSK_ENR
@@ -1181,7 +1194,7 @@ fec_restart(struct net_device *ndev)
if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) ||
((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) &&
ndev->phydev && ndev->phydev->pause)) {
- rcntl |= FEC_ENET_FCE;
+ rcntl |= FEC_RCR_FLOWCTL;
/* set FIFO threshold parameter to reduce overrun */
writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM);
@@ -1192,7 +1205,7 @@ fec_restart(struct net_device *ndev)
/* OPD */
writel(FEC_ENET_OPD_V, fep->hwp + FEC_OPD);
} else {
- rcntl &= ~FEC_ENET_FCE;
+ rcntl &= ~FEC_RCR_FLOWCTL;
}
#endif /* !defined(CONFIG_M5272) */
@@ -1207,13 +1220,13 @@ fec_restart(struct net_device *ndev)
if (fep->quirks & FEC_QUIRK_ENET_MAC) {
/* enable ENET endian swap */
- ecntl |= (1 << 8);
+ ecntl |= FEC_ECR_BYTESWP;
/* enable ENET store and forward mode */
- writel(1 << 8, fep->hwp + FEC_X_WMRK);
+ writel(FEC_TXWMRK_STRFWD, fep->hwp + FEC_X_WMRK);
}
if (fep->bufdesc_ex)
- ecntl |= (1 << 4);
+ ecntl |= FEC_ECR_EN1588;
if (fep->quirks & FEC_QUIRK_DELAYED_CLKS_SUPPORT &&
fep->rgmii_txc_dly)
@@ -1312,7 +1325,7 @@ static void
fec_stop(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8);
+ u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & FEC_RCR_RMII;
u32 val;
/* We cannot expect a graceful transmit stop without link !!! */
@@ -1331,7 +1344,7 @@ fec_stop(struct net_device *ndev)
if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) {
writel(0, fep->hwp + FEC_ECNTRL);
} else {
- writel(1, fep->hwp + FEC_ECNTRL);
+ writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL);
udelay(10);
}
} else {
@@ -1345,12 +1358,11 @@ fec_stop(struct net_device *ndev)
/* We have to keep ENET enabled to have MII interrupt stay working */
if (fep->quirks & FEC_QUIRK_ENET_MAC &&
!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) {
- writel(2, fep->hwp + FEC_ECNTRL);
+ writel(FEC_ECR_ETHEREN, fep->hwp + FEC_ECNTRL);
writel(rmii_mode, fep->hwp + FEC_R_CNTRL);
}
}
-
static void
fec_timeout(struct net_device *ndev, unsigned int txqueue)
{
@@ -3122,7 +3134,7 @@ static int fec_enet_us_to_tx_cycle(struct net_device *ndev, int us)
static int fec_enet_eee_mode_set(struct net_device *ndev, bool enable)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct ethtool_eee *p = &fep->eee;
+ struct ethtool_keee *p = &fep->eee;
unsigned int sleep_cycle, wake_cycle;
int ret = 0;
@@ -3139,8 +3151,6 @@ static int fec_enet_eee_mode_set(struct net_device *ndev, bool enable)
}
p->tx_lpi_enabled = enable;
- p->eee_enabled = enable;
- p->eee_active = enable;
writel(sleep_cycle, fep->hwp + FEC_LPI_SLEEP);
writel(wake_cycle, fep->hwp + FEC_LPI_WAKE);
@@ -3149,10 +3159,10 @@ static int fec_enet_eee_mode_set(struct net_device *ndev, bool enable)
}
static int
-fec_enet_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
+fec_enet_get_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct ethtool_eee *p = &fep->eee;
+ struct ethtool_keee *p = &fep->eee;
if (!(fep->quirks & FEC_QUIRK_HAS_EEE))
return -EOPNOTSUPP;
@@ -3160,8 +3170,6 @@ fec_enet_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
if (!netif_running(ndev))
return -ENETDOWN;
- edata->eee_enabled = p->eee_enabled;
- edata->eee_active = p->eee_active;
edata->tx_lpi_timer = p->tx_lpi_timer;
edata->tx_lpi_enabled = p->tx_lpi_enabled;
@@ -3169,10 +3177,10 @@ fec_enet_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
}
static int
-fec_enet_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
+fec_enet_set_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct ethtool_eee *p = &fep->eee;
+ struct ethtool_keee *p = &fep->eee;
int ret = 0;
if (!(fep->quirks & FEC_QUIRK_HAS_EEE))
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e3dfbd7a4236..a811238c018d 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1649,7 +1649,7 @@ static int init_phy(struct net_device *dev)
struct gfar_private *priv = netdev_priv(dev);
phy_interface_t interface = priv->interface;
struct phy_device *phydev;
- struct ethtool_eee edata;
+ struct ethtool_keee edata;
linkmode_set_bit_array(phy_10_100_features_array,
ARRAY_SIZE(phy_10_100_features_array),
@@ -1681,7 +1681,7 @@ static int init_phy(struct net_device *dev)
phy_support_asym_pause(phydev);
/* disable EEE autoneg, EEE not supported by eTSEC */
- memset(&edata, 0, sizeof(struct ethtool_eee));
+ memset(&edata, 0, sizeof(struct ethtool_keee));
phy_ethtool_set_eee(phydev, &edata);
return 0;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index c32b3d40beb0..20f5a9e7fae9 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -402,7 +402,7 @@ static enum pkt_hash_types gve_rss_type(__be16 pkt_flags)
static struct sk_buff *gve_rx_add_frags(struct napi_struct *napi,
struct gve_rx_slot_page_info *page_info,
- u16 packet_buffer_size, u16 len,
+ unsigned int truesize, u16 len,
struct gve_rx_ctx *ctx)
{
u32 offset = page_info->page_offset + page_info->pad;
@@ -435,10 +435,10 @@ static struct sk_buff *gve_rx_add_frags(struct napi_struct *napi,
if (skb != ctx->skb_head) {
ctx->skb_head->len += len;
ctx->skb_head->data_len += len;
- ctx->skb_head->truesize += packet_buffer_size;
+ ctx->skb_head->truesize += truesize;
}
skb_add_rx_frag(skb, num_frags, page_info->page,
- offset, len, packet_buffer_size);
+ offset, len, truesize);
return ctx->skb_head;
}
@@ -532,7 +532,7 @@ static struct sk_buff *gve_rx_copy_to_pool(struct gve_rx_ring *rx,
memcpy(alloc_page_info.page_address, src, page_info->pad + len);
skb = gve_rx_add_frags(napi, &alloc_page_info,
- rx->packet_buffer_size,
+ PAGE_SIZE,
len, ctx);
u64_stats_update_begin(&rx->statss);
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index 5e27470c6b1e..f2d4669c81cf 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -987,7 +987,7 @@ static void sun3_82586_timeout(struct net_device *dev, unsigned int txqueue)
{
#ifdef DEBUG
printk("%s: xmitter timed out, try to restart! stat: %02x\n",dev->name,p->scb->cus);
- printk("%s: command-stats: %04x %04x\n",dev->name,swab16(p->xmit_cmds[0]->cmd_status),swab16(p->xmit_cmds[1]->cmd_status));
+ printk("%s: command-stats: %04x\n", dev->name, swab16(p->xmit_cmds[0]->cmd_status));
printk("%s: check, whether you set the right interrupt number!\n",dev->name);
#endif
sun3_82586_close(dev);
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index d55638ad8704..767358b60507 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -368,6 +368,14 @@ config IGC
To compile this driver as a module, choose M here. The module
will be called igc.
+
+config IGC_LEDS
+ def_bool LEDS_TRIGGER_NETDEV
+ depends on IGC && LEDS_CLASS
+ help
+ Optional support for controlling the NIC LED's with the netdev
+ LED trigger.
+
config IDPF
tristate "Intel(R) Infrastructure Data Path Function Support"
depends on PCI_MSI
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index a187582d2299..ba9c19e6994c 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -360,23 +360,43 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
* As a result, a shift of INCVALUE_SHIFT_n is used to fit a value of
* INCVALUE_n into the TIMINCA register allowing 32+8+(24-INCVALUE_SHIFT_n)
* bits to count nanoseconds leaving the rest for fractional nonseconds.
+ *
+ * Any given INCVALUE also has an associated maximum adjustment value. This
+ * maximum adjustment value is the largest increase (or decrease) which can be
+ * safely applied without overflowing the INCVALUE. Since INCVALUE has
+ * a maximum range of 24 bits, its largest value is 0xFFFFFF.
+ *
+ * To understand where the maximum value comes from, consider the following
+ * equation:
+ *
+ * new_incval = base_incval + (base_incval * adjustment) / 1billion
+ *
+ * To avoid overflow that means:
+ * max_incval = base_incval + (base_incval * max_adj) / billion
+ *
+ * Re-arranging:
+ * max_adj = floor(((max_incval - base_incval) * 1billion) / 1billion)
*/
#define INCVALUE_96MHZ 125
#define INCVALUE_SHIFT_96MHZ 17
#define INCPERIOD_SHIFT_96MHZ 2
#define INCPERIOD_96MHZ (12 >> INCPERIOD_SHIFT_96MHZ)
+#define MAX_PPB_96MHZ 23999900 /* 23,999,900 ppb */
#define INCVALUE_25MHZ 40
#define INCVALUE_SHIFT_25MHZ 18
#define INCPERIOD_25MHZ 1
+#define MAX_PPB_25MHZ 599999900 /* 599,999,900 ppb */
#define INCVALUE_24MHZ 125
#define INCVALUE_SHIFT_24MHZ 14
#define INCPERIOD_24MHZ 3
+#define MAX_PPB_24MHZ 999999999 /* 999,999,999 ppb */
#define INCVALUE_38400KHZ 26
#define INCVALUE_SHIFT_38400KHZ 19
#define INCPERIOD_38400KHZ 1
+#define MAX_PPB_38400KHZ 230769100 /* 230,769,100 ppb */
/* Another drawback of scaling the incvalue by a large factor is the
* 64-bit SYSTIM register overflows more quickly. This is dealt with
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index fc0f98ea6133..ff243ae71b78 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -2186,7 +2186,7 @@ static int e1000_get_rxnfc(struct net_device *netdev,
}
}
-static int e1000e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
+static int e1000e_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -2223,16 +2223,16 @@ static int e1000e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
ret_val = e1000_read_emi_reg_locked(hw, cap_addr, &phy_data);
if (ret_val)
goto release;
- edata->supported = mmd_eee_cap_to_ethtool_sup_t(phy_data);
+ edata->supported_u32 = mmd_eee_cap_to_ethtool_sup_t(phy_data);
/* EEE Advertised */
- edata->advertised = mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
+ edata->advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
/* EEE Link Partner Advertised */
ret_val = e1000_read_emi_reg_locked(hw, lpa_addr, &phy_data);
if (ret_val)
goto release;
- edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
+ edata->lp_advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(phy_data);
/* EEE PCS Status */
ret_val = e1000_read_emi_reg_locked(hw, pcs_stat_addr, &phy_data);
@@ -2262,11 +2262,11 @@ release:
return ret_val;
}
-static int e1000e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
+static int e1000e_set_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct ethtool_eee eee_curr;
+ struct ethtool_keee eee_curr;
s32 ret_val;
ret_val = e1000e_get_eee(netdev, &eee_curr);
@@ -2283,12 +2283,12 @@ static int e1000e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
return -EINVAL;
}
- if (edata->advertised & ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) {
+ if (edata->advertised_u32 & ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) {
e_err("EEE advertisement supports only 100TX and/or 1000T full-duplex\n");
return -EINVAL;
}
- adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
+ adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised_u32);
hw->dev_spec.ich8lan.eee_disable = !edata->eee_enabled;
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 02d871bc112a..bbcfd529399b 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -280,8 +280,17 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch2lan:
+ adapter->ptp_clock_info.max_adj = MAX_PPB_96MHZ;
+ break;
case e1000_pch_lpt:
+ if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)
+ adapter->ptp_clock_info.max_adj = MAX_PPB_96MHZ;
+ else
+ adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ;
+ break;
case e1000_pch_spt:
+ adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ;
+ break;
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
@@ -289,15 +298,14 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_lnp:
case e1000_pch_ptp:
case e1000_pch_nvp:
- if ((hw->mac.type < e1000_pch_lpt) ||
- (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
- adapter->ptp_clock_info.max_adj = 24000000 - 1;
- break;
- }
- fallthrough;
+ if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)
+ adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ;
+ else
+ adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ;
+ break;
case e1000_82574:
case e1000_82583:
- adapter->ptp_clock_info.max_adj = 600000000 - 1;
+ adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ;
break;
default:
break;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 9b701615c7c6..ba24f3fa92c3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -687,6 +687,54 @@ struct i40e_pf {
};
/**
+ * __i40e_pf_next_vsi - get next valid VSI
+ * @pf: pointer to the PF struct
+ * @idx: pointer to start position number
+ *
+ * Find and return next non-NULL VSI pointer in pf->vsi array and
+ * updates idx position. Returns NULL if no VSI is found.
+ **/
+static __always_inline struct i40e_vsi *
+__i40e_pf_next_vsi(struct i40e_pf *pf, int *idx)
+{
+ while (*idx < pf->num_alloc_vsi) {
+ if (pf->vsi[*idx])
+ return pf->vsi[*idx];
+ (*idx)++;
+ }
+ return NULL;
+}
+
+#define i40e_pf_for_each_vsi(_pf, _i, _vsi) \
+ for (_i = 0, _vsi = __i40e_pf_next_vsi(_pf, &_i); \
+ _vsi; \
+ _i++, _vsi = __i40e_pf_next_vsi(_pf, &_i))
+
+/**
+ * __i40e_pf_next_veb - get next valid VEB
+ * @pf: pointer to the PF struct
+ * @idx: pointer to start position number
+ *
+ * Find and return next non-NULL VEB pointer in pf->veb array and
+ * updates idx position. Returns NULL if no VEB is found.
+ **/
+static __always_inline struct i40e_veb *
+__i40e_pf_next_veb(struct i40e_pf *pf, int *idx)
+{
+ while (*idx < I40E_MAX_VEB) {
+ if (pf->veb[*idx])
+ return pf->veb[*idx];
+ (*idx)++;
+ }
+ return NULL;
+}
+
+#define i40e_pf_for_each_veb(_pf, _i, _veb) \
+ for (_i = 0, _veb = __i40e_pf_next_veb(_pf, &_i); \
+ _veb; \
+ _i++, _veb = __i40e_pf_next_veb(_pf, &_i))
+
+/**
* i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
* @macaddr: the MAC Address as the base key
*
@@ -735,7 +783,6 @@ struct i40e_new_mac_filter {
struct i40e_veb {
struct i40e_pf *pf;
u16 idx;
- u16 veb_idx; /* index of VEB parent */
u16 seid;
u16 uplink_seid;
u16 stats_idx; /* index of VEB parent */
@@ -1120,14 +1167,12 @@ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
static inline struct i40e_vsi *
i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
{
+ struct i40e_vsi *vsi;
int i;
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- struct i40e_vsi *vsi = pf->vsi[i];
-
- if (vsi && vsi->type == type)
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->type == type)
return vsi;
- }
return NULL;
}
@@ -1309,4 +1354,40 @@ static inline struct i40e_pf *i40e_hw_to_pf(struct i40e_hw *hw)
struct device *i40e_hw_to_dev(struct i40e_hw *hw);
+/**
+ * i40e_pf_get_vsi_by_seid - find VSI by SEID
+ * @pf: pointer to a PF
+ * @seid: SEID of the VSI
+ **/
+static inline struct i40e_vsi *
+i40e_pf_get_vsi_by_seid(struct i40e_pf *pf, u16 seid)
+{
+ struct i40e_vsi *vsi;
+ int i;
+
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->seid == seid)
+ return vsi;
+
+ return NULL;
+}
+
+/**
+ * i40e_pf_get_veb_by_seid - find VEB by SEID
+ * @pf: pointer to a PF
+ * @seid: SEID of the VSI
+ **/
+static inline struct i40e_veb *
+i40e_pf_get_veb_by_seid(struct i40e_pf *pf, u16 seid)
+{
+ struct i40e_veb *veb;
+ int i;
+
+ i40e_pf_for_each_veb(pf, i, veb)
+ if (veb->seid == seid)
+ return veb;
+
+ return NULL;
+}
+
#endif /* _I40E_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 9d88ed6105fd..8db1eb0c1768 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -1523,7 +1523,7 @@ void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
reg = rd32(hw, I40E_PRTDCB_RETSTCC(i));
reg &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK |
I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
- I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
+ I40E_PRTDCB_RETSTCC_ETSTC_MASK);
reg |= FIELD_PREP(I40E_PRTDCB_RETSTCC_BWSHARE_MASK,
bw_share[i]);
reg |= FIELD_PREP(I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index 6b60dc9b7736..d76497566e40 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -43,7 +43,7 @@
#define I40E_LLDP_TLV_SUBTYPE_SHIFT 0
#define I40E_LLDP_TLV_SUBTYPE_MASK (0xFF << I40E_LLDP_TLV_SUBTYPE_SHIFT)
#define I40E_LLDP_TLV_OUI_SHIFT 8
-#define I40E_LLDP_TLV_OUI_MASK (0xFFFFFF << I40E_LLDP_TLV_OUI_SHIFT)
+#define I40E_LLDP_TLV_OUI_MASK (0xFFFFFFU << I40E_LLDP_TLV_OUI_SHIFT)
/* Defines for IEEE ETS TLV */
#define I40E_IEEE_ETS_MAXTC_SHIFT 0
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index b96a92187ab3..8aa43aefe84c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -947,16 +947,16 @@ static int i40e_dcbnl_vsi_del_app(struct i40e_vsi *vsi,
static void i40e_dcbnl_del_app(struct i40e_pf *pf,
struct i40e_dcb_app_priority_table *app)
{
+ struct i40e_vsi *vsi;
int v, err;
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (pf->vsi[v] && pf->vsi[v]->netdev) {
- err = i40e_dcbnl_vsi_del_app(pf->vsi[v], app);
+ i40e_pf_for_each_vsi(pf, v, vsi)
+ if (vsi->netdev) {
+ err = i40e_dcbnl_vsi_del_app(vsi, app);
dev_dbg(&pf->pdev->dev, "Deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n",
- pf->vsi[v]->seid, err, app->selector,
+ vsi->seid, err, app->selector,
app->protocolid, app->priority);
}
- }
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index ef70ddbe9c2f..f9ba45f596c9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -24,31 +24,13 @@ enum ring_type {
**/
static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid)
{
- int i;
-
- if (seid < 0)
+ if (seid < 0) {
dev_info(&pf->pdev->dev, "%d: bad seid\n", seid);
- else
- for (i = 0; i < pf->num_alloc_vsi; i++)
- if (pf->vsi[i] && (pf->vsi[i]->seid == seid))
- return pf->vsi[i];
-
- return NULL;
-}
-/**
- * i40e_dbg_find_veb - searches for the veb with the given seid
- * @pf: the PF structure to search for the veb
- * @seid: seid of the veb it is searching for
- **/
-static struct i40e_veb *i40e_dbg_find_veb(struct i40e_pf *pf, int seid)
-{
- int i;
+ return NULL;
+ }
- for (i = 0; i < I40E_MAX_VEB; i++)
- if (pf->veb[i] && pf->veb[i]->seid == seid)
- return pf->veb[i];
- return NULL;
+ return i40e_pf_get_vsi_by_seid(pf, seid);
}
/**************************************************************
@@ -653,12 +635,11 @@ out:
**/
static void i40e_dbg_dump_vsi_no_seid(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
int i;
- for (i = 0; i < pf->num_alloc_vsi; i++)
- if (pf->vsi[i])
- dev_info(&pf->pdev->dev, "dump vsi[%d]: %d\n",
- i, pf->vsi[i]->seid);
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ dev_info(&pf->pdev->dev, "dump vsi[%d]: %d\n", i, vsi->seid);
}
/**
@@ -696,15 +677,14 @@ static void i40e_dbg_dump_veb_seid(struct i40e_pf *pf, int seid)
{
struct i40e_veb *veb;
- veb = i40e_dbg_find_veb(pf, seid);
+ veb = i40e_pf_get_veb_by_seid(pf, seid);
if (!veb) {
dev_info(&pf->pdev->dev, "can't find veb %d\n", seid);
return;
}
dev_info(&pf->pdev->dev,
- "veb idx=%d,%d stats_ic=%d seid=%d uplink=%d mode=%s\n",
- veb->idx, veb->veb_idx, veb->stats_idx, veb->seid,
- veb->uplink_seid,
+ "veb idx=%d stats_ic=%d seid=%d uplink=%d mode=%s\n",
+ veb->idx, veb->stats_idx, veb->seid, veb->uplink_seid,
veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
i40e_dbg_dump_eth_stats(pf, &veb->stats);
}
@@ -718,11 +698,8 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf)
struct i40e_veb *veb;
int i;
- for (i = 0; i < I40E_MAX_VEB; i++) {
- veb = pf->veb[i];
- if (veb)
- i40e_dbg_dump_veb_seid(pf, veb->seid);
- }
+ i40e_pf_for_each_veb(pf, i, veb)
+ i40e_dbg_dump_veb_seid(pf, veb->seid);
}
/**
@@ -851,10 +828,14 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else if (strncmp(cmd_buf, "add relay", 9) == 0) {
struct i40e_veb *veb;
- int uplink_seid, i;
+ u8 enabled_tc = 0x1;
+ int uplink_seid;
cnt = sscanf(&cmd_buf[9], "%i %i", &uplink_seid, &vsi_seid);
- if (cnt != 2) {
+ if (cnt == 0) {
+ uplink_seid = 0;
+ vsi_seid = 0;
+ } else if (cnt != 2) {
dev_info(&pf->pdev->dev,
"add relay: bad command string, cnt=%d\n",
cnt);
@@ -866,33 +847,36 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
- vsi = i40e_dbg_find_vsi(pf, vsi_seid);
- if (!vsi) {
- dev_info(&pf->pdev->dev,
- "add relay: VSI %d not found\n", vsi_seid);
- goto command_write_done;
- }
-
- for (i = 0; i < I40E_MAX_VEB; i++)
- if (pf->veb[i] && pf->veb[i]->seid == uplink_seid)
- break;
- if (i >= I40E_MAX_VEB && uplink_seid != 0 &&
- uplink_seid != pf->mac_seid) {
+ if (uplink_seid != 0 && uplink_seid != pf->mac_seid) {
dev_info(&pf->pdev->dev,
"add relay: relay uplink %d not found\n",
uplink_seid);
goto command_write_done;
+ } else if (uplink_seid) {
+ vsi = i40e_pf_get_vsi_by_seid(pf, vsi_seid);
+ if (!vsi) {
+ dev_info(&pf->pdev->dev,
+ "add relay: VSI %d not found\n",
+ vsi_seid);
+ goto command_write_done;
+ }
+ enabled_tc = vsi->tc_config.enabled_tc;
+ } else if (vsi_seid) {
+ dev_info(&pf->pdev->dev,
+ "add relay: VSI must be 0 for floating relay\n");
+ goto command_write_done;
}
- veb = i40e_veb_setup(pf, 0, uplink_seid, vsi_seid,
- vsi->tc_config.enabled_tc);
+ veb = i40e_veb_setup(pf, 0, uplink_seid, vsi_seid, enabled_tc);
if (veb)
dev_info(&pf->pdev->dev, "added relay %d\n", veb->seid);
else
dev_info(&pf->pdev->dev, "add relay failed\n");
} else if (strncmp(cmd_buf, "del relay", 9) == 0) {
+ struct i40e_veb *veb;
int i;
+
cnt = sscanf(&cmd_buf[9], "%i", &veb_seid);
if (cnt != 1) {
dev_info(&pf->pdev->dev,
@@ -906,9 +890,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
/* find the veb */
- for (i = 0; i < I40E_MAX_VEB; i++)
- if (pf->veb[i] && pf->veb[i]->seid == veb_seid)
+ i40e_pf_for_each_veb(pf, i, veb)
+ if (veb->seid == veb_seid)
break;
+
if (i >= I40E_MAX_VEB) {
dev_info(&pf->pdev->dev,
"del relay: relay %d not found\n", veb_seid);
@@ -916,7 +901,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
dev_info(&pf->pdev->dev, "deleting relay %d\n", veb_seid);
- i40e_veb_release(pf->veb[i]);
+ i40e_veb_release(veb);
} else if (strncmp(cmd_buf, "add pvid", 8) == 0) {
unsigned int v;
int ret;
@@ -1251,8 +1236,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
if (cnt == 0) {
int i;
- for (i = 0; i < pf->num_alloc_vsi; i++)
- i40e_vsi_reset_stats(pf->vsi[i]);
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ i40e_vsi_reset_stats(vsi);
dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n");
} else if (cnt == 1) {
vsi = i40e_dbg_find_vsi(pf, vsi_seid);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index c841779713f6..1b5473358e1a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -5644,7 +5644,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
return 0;
}
-static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
+static int i40e_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_aq_get_phy_abilities_resp phy_cfg;
@@ -5664,16 +5664,16 @@ static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
if (phy_cfg.eee_capability == 0)
return -EOPNOTSUPP;
- edata->supported = SUPPORTED_Autoneg;
- edata->lp_advertised = edata->supported;
+ edata->supported_u32 = SUPPORTED_Autoneg;
+ edata->lp_advertised_u32 = edata->supported_u32;
/* Get current configuration */
status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_cfg, NULL);
if (status)
return -EAGAIN;
- edata->advertised = phy_cfg.eee_capability ? SUPPORTED_Autoneg : 0U;
- edata->eee_enabled = !!edata->advertised;
+ edata->advertised_u32 = phy_cfg.eee_capability ? SUPPORTED_Autoneg : 0U;
+ edata->eee_enabled = !!edata->advertised_u32;
edata->tx_lpi_enabled = pf->stats.tx_lpi_status;
edata->eee_active = pf->stats.tx_lpi_status && pf->stats.rx_lpi_status;
@@ -5682,7 +5682,7 @@ static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
}
static int i40e_is_eee_param_supported(struct net_device *netdev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
@@ -5691,7 +5691,7 @@ static int i40e_is_eee_param_supported(struct net_device *netdev,
u32 value;
const char *name;
} param[] = {
- {edata->advertised & ~SUPPORTED_Autoneg, "advertise"},
+ {edata->advertised_u32 & ~SUPPORTED_Autoneg, "advertise"},
{edata->tx_lpi_timer, "tx-timer"},
{edata->tx_lpi_enabled != pf->stats.tx_lpi_status, "tx-lpi"}
};
@@ -5709,7 +5709,7 @@ static int i40e_is_eee_param_supported(struct net_device *netdev,
return 0;
}
-static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
+static int i40e_set_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_aq_get_phy_abilities_resp abilities;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6e7fd473abfd..f12092cdb1f0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -310,11 +310,12 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
**/
struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id)
{
+ struct i40e_vsi *vsi;
int i;
- for (i = 0; i < pf->num_alloc_vsi; i++)
- if (pf->vsi[i] && (pf->vsi[i]->id == id))
- return pf->vsi[i];
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->id == id)
+ return vsi;
return NULL;
}
@@ -552,24 +553,19 @@ void i40e_vsi_reset_stats(struct i40e_vsi *vsi)
**/
void i40e_pf_reset_stats(struct i40e_pf *pf)
{
+ struct i40e_veb *veb;
int i;
memset(&pf->stats, 0, sizeof(pf->stats));
memset(&pf->stats_offsets, 0, sizeof(pf->stats_offsets));
pf->stat_offsets_loaded = false;
- for (i = 0; i < I40E_MAX_VEB; i++) {
- if (pf->veb[i]) {
- memset(&pf->veb[i]->stats, 0,
- sizeof(pf->veb[i]->stats));
- memset(&pf->veb[i]->stats_offsets, 0,
- sizeof(pf->veb[i]->stats_offsets));
- memset(&pf->veb[i]->tc_stats, 0,
- sizeof(pf->veb[i]->tc_stats));
- memset(&pf->veb[i]->tc_stats_offsets, 0,
- sizeof(pf->veb[i]->tc_stats_offsets));
- pf->veb[i]->stat_offsets_loaded = false;
- }
+ i40e_pf_for_each_veb(pf, i, veb) {
+ memset(&veb->stats, 0, sizeof(veb->stats));
+ memset(&veb->stats_offsets, 0, sizeof(veb->stats_offsets));
+ memset(&veb->tc_stats, 0, sizeof(veb->tc_stats));
+ memset(&veb->tc_stats_offsets, 0, sizeof(veb->tc_stats_offsets));
+ veb->stat_offsets_loaded = false;
}
pf->hw_csum_rx_error = 0;
}
@@ -2879,6 +2875,7 @@ err_no_memory_locked:
**/
static void i40e_sync_filters_subtask(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
int v;
if (!pf)
@@ -2890,11 +2887,10 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
return;
}
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (pf->vsi[v] &&
- (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED) &&
- !test_bit(__I40E_VSI_RELEASING, pf->vsi[v]->state)) {
- int ret = i40e_sync_vsi_filters(pf->vsi[v]);
+ i40e_pf_for_each_vsi(pf, v, vsi) {
+ if ((vsi->flags & I40E_VSI_FLAG_FILTER_CHANGED) &&
+ !test_bit(__I40E_VSI_RELEASING, vsi->state)) {
+ int ret = i40e_sync_vsi_filters(vsi);
if (ret) {
/* come back and try again later */
@@ -4926,27 +4922,23 @@ int i40e_vsi_start_rings(struct i40e_vsi *vsi)
void i40e_vsi_stop_rings(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
- int pf_q, err, q_end;
+ u32 pf_q, tx_q_end, rx_q_end;
/* When port TX is suspended, don't wait */
if (test_bit(__I40E_PORT_SUSPENDED, vsi->back->state))
return i40e_vsi_stop_rings_no_wait(vsi);
- q_end = vsi->base_queue + vsi->num_queue_pairs;
- for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++)
- i40e_pre_tx_queue_cfg(&pf->hw, (u32)pf_q, false);
+ tx_q_end = vsi->base_queue +
+ vsi->alloc_queue_pairs * (i40e_enabled_xdp_vsi(vsi) ? 2 : 1);
+ for (pf_q = vsi->base_queue; pf_q < tx_q_end; pf_q++)
+ i40e_pre_tx_queue_cfg(&pf->hw, pf_q, false);
- for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++) {
- err = i40e_control_wait_rx_q(pf, pf_q, false);
- if (err)
- dev_info(&pf->pdev->dev,
- "VSI seid %d Rx ring %d disable timeout\n",
- vsi->seid, pf_q);
- }
+ rx_q_end = vsi->base_queue + vsi->num_queue_pairs;
+ for (pf_q = vsi->base_queue; pf_q < rx_q_end; pf_q++)
+ i40e_control_rx_q(pf, pf_q, false);
msleep(I40E_DISABLE_TX_GAP_MSEC);
- pf_q = vsi->base_queue;
- for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++)
+ for (pf_q = vsi->base_queue; pf_q < tx_q_end; pf_q++)
wr32(&pf->hw, I40E_QTX_ENA(pf_q), 0);
i40e_vsi_wait_queues_disabled(vsi);
@@ -5170,6 +5162,7 @@ static void i40e_reset_interrupt_capability(struct i40e_pf *pf)
**/
static void i40e_clear_interrupt_scheme(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
int i;
if (test_bit(__I40E_MISC_IRQ_REQUESTED, pf->state))
@@ -5179,9 +5172,10 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf)
I40E_IWARP_IRQ_PILE_ID);
i40e_put_lump(pf->irq_pile, 0, I40E_PILE_VALID_BIT-1);
- for (i = 0; i < pf->num_alloc_vsi; i++)
- if (pf->vsi[i])
- i40e_vsi_free_q_vectors(pf->vsi[i]);
+
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ i40e_vsi_free_q_vectors(vsi);
+
i40e_reset_interrupt_capability(pf);
}
@@ -5278,12 +5272,11 @@ static void i40e_unquiesce_vsi(struct i40e_vsi *vsi)
**/
static void i40e_pf_quiesce_all_vsi(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
int v;
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (pf->vsi[v])
- i40e_quiesce_vsi(pf->vsi[v]);
- }
+ i40e_pf_for_each_vsi(pf, v, vsi)
+ i40e_quiesce_vsi(vsi);
}
/**
@@ -5292,12 +5285,11 @@ static void i40e_pf_quiesce_all_vsi(struct i40e_pf *pf)
**/
static void i40e_pf_unquiesce_all_vsi(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
int v;
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (pf->vsi[v])
- i40e_unquiesce_vsi(pf->vsi[v]);
- }
+ i40e_pf_for_each_vsi(pf, v, vsi)
+ i40e_unquiesce_vsi(vsi);
}
/**
@@ -5358,14 +5350,13 @@ wait_rx:
**/
static int i40e_pf_wait_queues_disabled(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
int v, ret = 0;
- for (v = 0; v < pf->hw.func_caps.num_vsis; v++) {
- if (pf->vsi[v]) {
- ret = i40e_vsi_wait_queues_disabled(pf->vsi[v]);
- if (ret)
- break;
- }
+ i40e_pf_for_each_vsi(pf, v, vsi) {
+ ret = i40e_vsi_wait_queues_disabled(vsi);
+ if (ret)
+ break;
}
return ret;
@@ -6782,32 +6773,29 @@ out:
**/
static void i40e_dcb_reconfigure(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
+ struct i40e_veb *veb;
u8 tc_map = 0;
int ret;
- u8 v;
+ int v;
/* Enable the TCs available on PF to all VEBs */
tc_map = i40e_pf_get_tc_map(pf);
if (tc_map == I40E_DEFAULT_TRAFFIC_CLASS)
return;
- for (v = 0; v < I40E_MAX_VEB; v++) {
- if (!pf->veb[v])
- continue;
- ret = i40e_veb_config_tc(pf->veb[v], tc_map);
+ i40e_pf_for_each_veb(pf, v, veb) {
+ ret = i40e_veb_config_tc(veb, tc_map);
if (ret) {
dev_info(&pf->pdev->dev,
"Failed configuring TC for VEB seid=%d\n",
- pf->veb[v]->seid);
+ veb->seid);
/* Will try to configure as many components */
}
}
/* Update each VSI */
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (!pf->vsi[v])
- continue;
-
+ i40e_pf_for_each_vsi(pf, v, vsi) {
/* - Enable all TCs for the LAN VSI
* - For all others keep them at TC0 for now
*/
@@ -6816,17 +6804,17 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf)
else
tc_map = I40E_DEFAULT_TRAFFIC_CLASS;
- ret = i40e_vsi_config_tc(pf->vsi[v], tc_map);
+ ret = i40e_vsi_config_tc(vsi, tc_map);
if (ret) {
dev_info(&pf->pdev->dev,
"Failed configuring TC for VSI seid=%d\n",
- pf->vsi[v]->seid);
+ vsi->seid);
/* Will try to configure as many components */
} else {
/* Re-configure VSI vectors based on updated TC map */
- i40e_vsi_map_rings_to_vectors(pf->vsi[v]);
- if (pf->vsi[v]->netdev)
- i40e_dcbnl_set_all(pf->vsi[v]);
+ i40e_vsi_map_rings_to_vectors(vsi);
+ if (vsi->netdev)
+ i40e_dcbnl_set_all(vsi);
}
}
}
@@ -9261,7 +9249,9 @@ int i40e_close(struct net_device *netdev)
**/
void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
{
+ struct i40e_vsi *vsi;
u32 val;
+ int i;
/* do the biggest reset indicated */
if (reset_flags & BIT_ULL(__I40E_GLOBAL_RESET_REQUESTED)) {
@@ -9317,29 +9307,20 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
"FW LLDP is enabled\n");
} else if (reset_flags & BIT_ULL(__I40E_REINIT_REQUESTED)) {
- int v;
-
/* Find the VSI(s) that requested a re-init */
- dev_info(&pf->pdev->dev,
- "VSI reinit requested\n");
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- struct i40e_vsi *vsi = pf->vsi[v];
+ dev_info(&pf->pdev->dev, "VSI reinit requested\n");
- if (vsi != NULL &&
- test_and_clear_bit(__I40E_VSI_REINIT_REQUESTED,
+ i40e_pf_for_each_vsi(pf, i, vsi) {
+ if (test_and_clear_bit(__I40E_VSI_REINIT_REQUESTED,
vsi->state))
- i40e_vsi_reinit_locked(pf->vsi[v]);
+ i40e_vsi_reinit_locked(vsi);
}
} else if (reset_flags & BIT_ULL(__I40E_DOWN_REQUESTED)) {
- int v;
-
/* Find the VSI(s) that needs to be brought down */
dev_info(&pf->pdev->dev, "VSI down requested\n");
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- struct i40e_vsi *vsi = pf->vsi[v];
- if (vsi != NULL &&
- test_and_clear_bit(__I40E_VSI_DOWN_REQUESTED,
+ i40e_pf_for_each_vsi(pf, i, vsi) {
+ if (test_and_clear_bit(__I40E_VSI_DOWN_REQUESTED,
vsi->state)) {
set_bit(__I40E_VSI_DOWN, vsi->state);
i40e_down(vsi);
@@ -9892,6 +9873,7 @@ static void i40e_vsi_link_event(struct i40e_vsi *vsi, bool link_up)
**/
static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up)
{
+ struct i40e_vsi *vsi;
struct i40e_pf *pf;
int i;
@@ -9899,15 +9881,10 @@ static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up)
return;
pf = veb->pf;
- /* depth first... */
- for (i = 0; i < I40E_MAX_VEB; i++)
- if (pf->veb[i] && (pf->veb[i]->uplink_seid == veb->seid))
- i40e_veb_link_event(pf->veb[i], link_up);
-
- /* ... now the local VSIs */
- for (i = 0; i < pf->num_alloc_vsi; i++)
- if (pf->vsi[i] && (pf->vsi[i]->uplink_seid == veb->seid))
- i40e_vsi_link_event(pf->vsi[i], link_up);
+ /* Send link event to contained VSIs */
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->uplink_seid == veb->seid)
+ i40e_vsi_link_event(vsi, link_up);
}
/**
@@ -9999,6 +9976,8 @@ static void i40e_link_event(struct i40e_pf *pf)
**/
static void i40e_watchdog_subtask(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
+ struct i40e_veb *veb;
int i;
/* if interface is down do nothing */
@@ -10019,15 +9998,14 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
/* Update the stats for active netdevs so the network stack
* can look at updated numbers whenever it cares to
*/
- for (i = 0; i < pf->num_alloc_vsi; i++)
- if (pf->vsi[i] && pf->vsi[i]->netdev)
- i40e_update_stats(pf->vsi[i]);
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->netdev)
+ i40e_update_stats(vsi);
if (test_bit(I40E_FLAG_VEB_STATS_ENA, pf->flags)) {
/* Update the stats for the active switching components */
- for (i = 0; i < I40E_MAX_VEB; i++)
- if (pf->veb[i])
- i40e_update_veb_stats(pf->veb[i]);
+ i40e_pf_for_each_veb(pf, i, veb)
+ i40e_update_veb_stats(veb);
}
i40e_ptp_rx_hang(pf);
@@ -10372,89 +10350,84 @@ static void i40e_config_bridge_mode(struct i40e_veb *veb)
}
/**
- * i40e_reconstitute_veb - rebuild the VEB and anything connected to it
+ * i40e_reconstitute_veb - rebuild the VEB and VSIs connected to it
* @veb: pointer to the VEB instance
*
- * This is a recursive function that first builds the attached VSIs then
- * recurses in to build the next layer of VEB. We track the connections
- * through our own index numbers because the seid's from the HW could
- * change across the reset.
+ * This is a function that builds the attached VSIs. We track the connections
+ * through our own index numbers because the seid's from the HW could change
+ * across the reset.
**/
static int i40e_reconstitute_veb(struct i40e_veb *veb)
{
struct i40e_vsi *ctl_vsi = NULL;
struct i40e_pf *pf = veb->pf;
- int v, veb_idx;
- int ret;
+ struct i40e_vsi *vsi;
+ int v, ret;
- /* build VSI that owns this VEB, temporarily attached to base VEB */
- for (v = 0; v < pf->num_alloc_vsi && !ctl_vsi; v++) {
- if (pf->vsi[v] &&
- pf->vsi[v]->veb_idx == veb->idx &&
- pf->vsi[v]->flags & I40E_VSI_FLAG_VEB_OWNER) {
- ctl_vsi = pf->vsi[v];
- break;
- }
- }
- if (!ctl_vsi) {
- dev_info(&pf->pdev->dev,
- "missing owner VSI for veb_idx %d\n", veb->idx);
- ret = -ENOENT;
- goto end_reconstitute;
+ /* As we do not maintain PV (port virtualizer) switch element then
+ * there can be only one non-floating VEB that have uplink to MAC SEID
+ * and its control VSI is the main one.
+ */
+ if (WARN_ON(veb->uplink_seid && veb->uplink_seid != pf->mac_seid)) {
+ dev_err(&pf->pdev->dev,
+ "Invalid uplink SEID for VEB %d\n", veb->idx);
+ return -ENOENT;
}
- if (ctl_vsi != pf->vsi[pf->lan_vsi])
- ctl_vsi->uplink_seid = pf->vsi[pf->lan_vsi]->uplink_seid;
- ret = i40e_add_vsi(ctl_vsi);
- if (ret) {
- dev_info(&pf->pdev->dev,
- "rebuild of veb_idx %d owner VSI failed: %d\n",
- veb->idx, ret);
- goto end_reconstitute;
+
+ if (veb->uplink_seid == pf->mac_seid) {
+ /* Check that the LAN VSI has VEB owning flag set */
+ ctl_vsi = pf->vsi[pf->lan_vsi];
+
+ if (WARN_ON(ctl_vsi->veb_idx != veb->idx ||
+ !(ctl_vsi->flags & I40E_VSI_FLAG_VEB_OWNER))) {
+ dev_err(&pf->pdev->dev,
+ "Invalid control VSI for VEB %d\n", veb->idx);
+ return -ENOENT;
+ }
+
+ /* Add the control VSI to switch */
+ ret = i40e_add_vsi(ctl_vsi);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "Rebuild of owner VSI for VEB %d failed: %d\n",
+ veb->idx, ret);
+ return ret;
+ }
+
+ i40e_vsi_reset_stats(ctl_vsi);
}
- i40e_vsi_reset_stats(ctl_vsi);
/* create the VEB in the switch and move the VSI onto the VEB */
ret = i40e_add_veb(veb, ctl_vsi);
if (ret)
- goto end_reconstitute;
+ return ret;
- if (test_bit(I40E_FLAG_VEB_MODE_ENA, pf->flags))
- veb->bridge_mode = BRIDGE_MODE_VEB;
- else
- veb->bridge_mode = BRIDGE_MODE_VEPA;
- i40e_config_bridge_mode(veb);
+ if (veb->uplink_seid) {
+ if (test_bit(I40E_FLAG_VEB_MODE_ENA, pf->flags))
+ veb->bridge_mode = BRIDGE_MODE_VEB;
+ else
+ veb->bridge_mode = BRIDGE_MODE_VEPA;
+ i40e_config_bridge_mode(veb);
+ }
/* create the remaining VSIs attached to this VEB */
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (!pf->vsi[v] || pf->vsi[v] == ctl_vsi)
+ i40e_pf_for_each_vsi(pf, v, vsi) {
+ if (vsi == ctl_vsi)
continue;
- if (pf->vsi[v]->veb_idx == veb->idx) {
- struct i40e_vsi *vsi = pf->vsi[v];
-
+ if (vsi->veb_idx == veb->idx) {
vsi->uplink_seid = veb->seid;
ret = i40e_add_vsi(vsi);
if (ret) {
dev_info(&pf->pdev->dev,
"rebuild of vsi_idx %d failed: %d\n",
v, ret);
- goto end_reconstitute;
+ return ret;
}
i40e_vsi_reset_stats(vsi);
}
}
- /* create any VEBs attached to this VEB - RECURSION */
- for (veb_idx = 0; veb_idx < I40E_MAX_VEB; veb_idx++) {
- if (pf->veb[veb_idx] && pf->veb[veb_idx]->veb_idx == veb->idx) {
- pf->veb[veb_idx]->uplink_seid = veb->seid;
- ret = i40e_reconstitute_veb(pf->veb[veb_idx]);
- if (ret)
- break;
- }
- }
-
-end_reconstitute:
return ret;
}
@@ -10722,6 +10695,7 @@ static void i40e_clean_xps_state(struct i40e_vsi *vsi)
static void i40e_prep_for_reset(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
+ struct i40e_vsi *vsi;
int ret = 0;
u32 v;
@@ -10736,11 +10710,9 @@ static void i40e_prep_for_reset(struct i40e_pf *pf)
/* quiesce the VSIs and their queues that are not already DOWN */
i40e_pf_quiesce_all_vsi(pf);
- for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (pf->vsi[v]) {
- i40e_clean_xps_state(pf->vsi[v]);
- pf->vsi[v]->seid = 0;
- }
+ i40e_pf_for_each_vsi(pf, v, vsi) {
+ i40e_clean_xps_state(vsi);
+ vsi->seid = 0;
}
i40e_shutdown_adminq(&pf->hw);
@@ -10854,6 +10826,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
const bool is_recovery_mode_reported = i40e_check_recovery_mode(pf);
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
struct i40e_hw *hw = &pf->hw;
+ struct i40e_veb *veb;
int ret;
u32 val;
int v;
@@ -10995,35 +10968,29 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
*/
if (vsi->uplink_seid != pf->mac_seid) {
dev_dbg(&pf->pdev->dev, "attempting to rebuild switch\n");
- /* find the one VEB connected to the MAC, and find orphans */
- for (v = 0; v < I40E_MAX_VEB; v++) {
- if (!pf->veb[v])
- continue;
-
- if (pf->veb[v]->uplink_seid == pf->mac_seid ||
- pf->veb[v]->uplink_seid == 0) {
- ret = i40e_reconstitute_veb(pf->veb[v]);
- if (!ret)
- continue;
+ /* Rebuild VEBs */
+ i40e_pf_for_each_veb(pf, v, veb) {
+ ret = i40e_reconstitute_veb(veb);
+ if (!ret)
+ continue;
- /* If Main VEB failed, we're in deep doodoo,
- * so give up rebuilding the switch and set up
- * for minimal rebuild of PF VSI.
- * If orphan failed, we'll report the error
- * but try to keep going.
- */
- if (pf->veb[v]->uplink_seid == pf->mac_seid) {
- dev_info(&pf->pdev->dev,
- "rebuild of switch failed: %d, will try to set up simple PF connection\n",
- ret);
- vsi->uplink_seid = pf->mac_seid;
- break;
- } else if (pf->veb[v]->uplink_seid == 0) {
- dev_info(&pf->pdev->dev,
- "rebuild of orphan VEB failed: %d\n",
- ret);
- }
+ /* If Main VEB failed, we're in deep doodoo,
+ * so give up rebuilding the switch and set up
+ * for minimal rebuild of PF VSI.
+ * If orphan failed, we'll report the error
+ * but try to keep going.
+ */
+ if (veb->uplink_seid == pf->mac_seid) {
+ dev_info(&pf->pdev->dev,
+ "rebuild of switch failed: %d, will try to set up simple PF connection\n",
+ ret);
+ vsi->uplink_seid = pf->mac_seid;
+ break;
+ } else if (veb->uplink_seid == 0) {
+ dev_info(&pf->pdev->dev,
+ "rebuild of orphan VEB failed: %d\n",
+ ret);
}
}
}
@@ -12102,6 +12069,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
*/
static int i40e_restore_interrupt_scheme(struct i40e_pf *pf)
{
+ struct i40e_vsi *vsi;
int err, i;
/* We cleared the MSI and MSI-X flags when disabling the old interrupt
@@ -12118,13 +12086,12 @@ static int i40e_restore_interrupt_scheme(struct i40e_pf *pf)
/* Now that we've re-acquired IRQs, we need to remap the vectors and
* rings together again.
*/
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- if (pf->vsi[i]) {
- err = i40e_vsi_alloc_q_vectors(pf->vsi[i]);
- if (err)
- goto err_unwind;
- i40e_vsi_map_rings_to_vectors(pf->vsi[i]);
- }
+ i40e_pf_for_each_vsi(pf, i, vsi) {
+ err = i40e_vsi_alloc_q_vectors(vsi);
+ if (err)
+ goto err_unwind;
+
+ i40e_vsi_map_rings_to_vectors(vsi);
}
err = i40e_setup_misc_vector(pf);
@@ -13126,19 +13093,16 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev,
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- struct i40e_veb *veb = NULL;
struct nlattr *attr, *br_spec;
- int i, rem;
+ struct i40e_veb *veb;
+ int rem;
/* Only for PF VSI for now */
if (vsi->seid != pf->vsi[pf->lan_vsi]->seid)
return -EOPNOTSUPP;
/* Find the HW bridge for PF VSI */
- for (i = 0; i < I40E_MAX_VEB && !veb; i++) {
- if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)
- veb = pf->veb[i];
- }
+ veb = i40e_pf_get_veb_by_seid(pf, vsi->uplink_seid);
br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
if (!br_spec)
@@ -13203,19 +13167,14 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- struct i40e_veb *veb = NULL;
- int i;
+ struct i40e_veb *veb;
/* Only for PF VSI for now */
if (vsi->seid != pf->vsi[pf->lan_vsi]->seid)
return -EOPNOTSUPP;
/* Find the HW bridge for the PF VSI */
- for (i = 0; i < I40E_MAX_VEB && !veb; i++) {
- if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)
- veb = pf->veb[i];
- }
-
+ veb = i40e_pf_get_veb_by_seid(pf, vsi->uplink_seid);
if (!veb)
return 0;
@@ -14149,7 +14108,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi)
{
struct i40e_mac_filter *f;
struct hlist_node *h;
- struct i40e_veb *veb = NULL;
+ struct i40e_veb *veb;
struct i40e_pf *pf;
u16 uplink_seid;
int i, n, bkt;
@@ -14213,29 +14172,28 @@ int i40e_vsi_release(struct i40e_vsi *vsi)
/* If this was the last thing on the VEB, except for the
* controlling VSI, remove the VEB, which puts the controlling
- * VSI onto the next level down in the switch.
+ * VSI onto the uplink port.
*
* Well, okay, there's one more exception here: don't remove
- * the orphan VEBs yet. We'll wait for an explicit remove request
+ * the floating VEBs yet. We'll wait for an explicit remove request
* from up the network stack.
*/
- for (n = 0, i = 0; i < pf->num_alloc_vsi; i++) {
- if (pf->vsi[i] &&
- pf->vsi[i]->uplink_seid == uplink_seid &&
- (pf->vsi[i]->flags & I40E_VSI_FLAG_VEB_OWNER) == 0) {
- n++; /* count the VSIs */
- }
- }
- for (i = 0; i < I40E_MAX_VEB; i++) {
- if (!pf->veb[i])
- continue;
- if (pf->veb[i]->uplink_seid == uplink_seid)
- n++; /* count the VEBs */
- if (pf->veb[i]->seid == uplink_seid)
- veb = pf->veb[i];
+ veb = i40e_pf_get_veb_by_seid(pf, uplink_seid);
+ if (veb && veb->uplink_seid) {
+ n = 0;
+
+ /* Count non-controlling VSIs present on the VEB */
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->uplink_seid == uplink_seid &&
+ (vsi->flags & I40E_VSI_FLAG_VEB_OWNER) == 0)
+ n++;
+
+ /* If there is no VSI except the control one then release
+ * the VEB and put the control VSI onto VEB uplink.
+ */
+ if (!n)
+ i40e_veb_release(veb);
}
- if (n == 0 && veb && veb->uplink_seid != 0)
- i40e_veb_release(veb);
return 0;
}
@@ -14393,8 +14351,8 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
struct i40e_vsi *vsi = NULL;
struct i40e_veb *veb = NULL;
u16 alloc_queue_pairs;
- int ret, i;
int v_idx;
+ int ret;
/* The requested uplink_seid must be either
* - the PF's port seid
@@ -14409,21 +14367,9 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
*
* Find which uplink_seid we were given and create a new VEB if needed
*/
- for (i = 0; i < I40E_MAX_VEB; i++) {
- if (pf->veb[i] && pf->veb[i]->seid == uplink_seid) {
- veb = pf->veb[i];
- break;
- }
- }
-
+ veb = i40e_pf_get_veb_by_seid(pf, uplink_seid);
if (!veb && uplink_seid != pf->mac_seid) {
-
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- if (pf->vsi[i] && pf->vsi[i]->seid == uplink_seid) {
- vsi = pf->vsi[i];
- break;
- }
- }
+ vsi = i40e_pf_get_vsi_by_seid(pf, uplink_seid);
if (!vsi) {
dev_info(&pf->pdev->dev, "no such uplink_seid %d\n",
uplink_seid);
@@ -14452,10 +14398,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
}
i40e_config_bridge_mode(veb);
}
- for (i = 0; i < I40E_MAX_VEB && !veb; i++) {
- if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)
- veb = pf->veb[i];
- }
+ veb = i40e_pf_get_veb_by_seid(pf, vsi->uplink_seid);
if (!veb) {
dev_info(&pf->pdev->dev, "couldn't add VEB\n");
return NULL;
@@ -14685,29 +14628,24 @@ static void i40e_switch_branch_release(struct i40e_veb *branch)
struct i40e_pf *pf = branch->pf;
u16 branch_seid = branch->seid;
u16 veb_idx = branch->idx;
+ struct i40e_vsi *vsi;
+ struct i40e_veb *veb;
int i;
/* release any VEBs on this VEB - RECURSION */
- for (i = 0; i < I40E_MAX_VEB; i++) {
- if (!pf->veb[i])
- continue;
- if (pf->veb[i]->uplink_seid == branch->seid)
- i40e_switch_branch_release(pf->veb[i]);
- }
+ i40e_pf_for_each_veb(pf, i, veb)
+ if (veb->uplink_seid == branch->seid)
+ i40e_switch_branch_release(veb);
/* Release the VSIs on this VEB, but not the owner VSI.
*
* NOTE: Removing the last VSI on a VEB has the SIDE EFFECT of removing
* the VEB itself, so don't use (*branch) after this loop.
*/
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- if (!pf->vsi[i])
- continue;
- if (pf->vsi[i]->uplink_seid == branch_seid &&
- (pf->vsi[i]->flags & I40E_VSI_FLAG_VEB_OWNER) == 0) {
- i40e_vsi_release(pf->vsi[i]);
- }
- }
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->uplink_seid == branch_seid &&
+ (vsi->flags & I40E_VSI_FLAG_VEB_OWNER) == 0)
+ i40e_vsi_release(vsi);
/* There's one corner case where the VEB might not have been
* removed, so double check it here and remove it if needed.
@@ -14745,38 +14683,35 @@ static void i40e_veb_clear(struct i40e_veb *veb)
**/
void i40e_veb_release(struct i40e_veb *veb)
{
- struct i40e_vsi *vsi = NULL;
+ struct i40e_vsi *vsi, *vsi_it;
struct i40e_pf *pf;
int i, n = 0;
pf = veb->pf;
/* find the remaining VSI and check for extras */
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- if (pf->vsi[i] && pf->vsi[i]->uplink_seid == veb->seid) {
+ i40e_pf_for_each_vsi(pf, i, vsi_it)
+ if (vsi_it->uplink_seid == veb->seid) {
+ if (vsi_it->flags & I40E_VSI_FLAG_VEB_OWNER)
+ vsi = vsi_it;
n++;
- vsi = pf->vsi[i];
}
- }
- if (n != 1) {
+
+ /* Floating VEB has to be empty and regular one must have
+ * single owner VSI.
+ */
+ if ((veb->uplink_seid && n != 1) || (!veb->uplink_seid && n != 0)) {
dev_info(&pf->pdev->dev,
"can't remove VEB %d with %d VSIs left\n",
veb->seid, n);
return;
}
- /* move the remaining VSI to uplink veb */
- vsi->flags &= ~I40E_VSI_FLAG_VEB_OWNER;
+ /* For regular VEB move the owner VSI to uplink port */
if (veb->uplink_seid) {
+ vsi->flags &= ~I40E_VSI_FLAG_VEB_OWNER;
vsi->uplink_seid = veb->uplink_seid;
- if (veb->uplink_seid == pf->mac_seid)
- vsi->veb_idx = I40E_NO_VEB;
- else
- vsi->veb_idx = veb->veb_idx;
- } else {
- /* floating VEB */
- vsi->uplink_seid = pf->vsi[pf->lan_vsi]->uplink_seid;
- vsi->veb_idx = pf->vsi[pf->lan_vsi]->veb_idx;
+ vsi->veb_idx = I40E_NO_VEB;
}
i40e_aq_delete_element(&pf->hw, veb->seid, NULL);
@@ -14794,8 +14729,8 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
bool enable_stats = !!test_bit(I40E_FLAG_VEB_STATS_ENA, pf->flags);
int ret;
- ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi->seid,
- veb->enabled_tc, false,
+ ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi ? vsi->seid : 0,
+ veb->enabled_tc, vsi ? false : true,
&veb->seid, enable_stats, NULL);
/* get a VEB from the hardware */
@@ -14827,9 +14762,11 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
return -ENOENT;
}
- vsi->uplink_seid = veb->seid;
- vsi->veb_idx = veb->idx;
- vsi->flags |= I40E_VSI_FLAG_VEB_OWNER;
+ if (vsi) {
+ vsi->uplink_seid = veb->seid;
+ vsi->veb_idx = veb->idx;
+ vsi->flags |= I40E_VSI_FLAG_VEB_OWNER;
+ }
return 0;
}
@@ -14854,8 +14791,9 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags,
u16 uplink_seid, u16 vsi_seid,
u8 enabled_tc)
{
- struct i40e_veb *veb, *uplink_veb = NULL;
- int vsi_idx, veb_idx;
+ struct i40e_vsi *vsi = NULL;
+ struct i40e_veb *veb;
+ int veb_idx;
int ret;
/* if one seid is 0, the other must be 0 to create a floating relay */
@@ -14868,26 +14806,11 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags,
}
/* make sure there is such a vsi and uplink */
- for (vsi_idx = 0; vsi_idx < pf->num_alloc_vsi; vsi_idx++)
- if (pf->vsi[vsi_idx] && pf->vsi[vsi_idx]->seid == vsi_seid)
- break;
- if (vsi_idx == pf->num_alloc_vsi && vsi_seid != 0) {
- dev_info(&pf->pdev->dev, "vsi seid %d not found\n",
- vsi_seid);
- return NULL;
- }
-
- if (uplink_seid && uplink_seid != pf->mac_seid) {
- for (veb_idx = 0; veb_idx < I40E_MAX_VEB; veb_idx++) {
- if (pf->veb[veb_idx] &&
- pf->veb[veb_idx]->seid == uplink_seid) {
- uplink_veb = pf->veb[veb_idx];
- break;
- }
- }
- if (!uplink_veb) {
- dev_info(&pf->pdev->dev,
- "uplink seid %d not found\n", uplink_seid);
+ if (vsi_seid) {
+ vsi = i40e_pf_get_vsi_by_seid(pf, vsi_seid);
+ if (!vsi) {
+ dev_err(&pf->pdev->dev, "vsi seid %d not found\n",
+ vsi_seid);
return NULL;
}
}
@@ -14899,14 +14822,14 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags,
veb = pf->veb[veb_idx];
veb->flags = flags;
veb->uplink_seid = uplink_seid;
- veb->veb_idx = (uplink_veb ? uplink_veb->idx : I40E_NO_VEB);
veb->enabled_tc = (enabled_tc ? enabled_tc : 0x1);
/* create the VEB in the switch */
- ret = i40e_add_veb(veb, pf->vsi[vsi_idx]);
+ ret = i40e_add_veb(veb, vsi);
if (ret)
goto err_veb;
- if (vsi_idx == pf->lan_vsi)
+
+ if (vsi && vsi->idx == pf->lan_vsi)
pf->lan_veb = veb->idx;
return veb;
@@ -14934,6 +14857,7 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf,
u16 uplink_seid = le16_to_cpu(ele->uplink_seid);
u8 element_type = ele->element_type;
u16 seid = le16_to_cpu(ele->seid);
+ struct i40e_veb *veb;
if (printconfig)
dev_info(&pf->pdev->dev,
@@ -14952,13 +14876,10 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf,
int v;
/* find existing or else empty VEB */
- for (v = 0; v < I40E_MAX_VEB; v++) {
- if (pf->veb[v] && (pf->veb[v]->seid == seid)) {
- pf->lan_veb = v;
- break;
- }
- }
- if (pf->lan_veb >= I40E_MAX_VEB) {
+ veb = i40e_pf_get_veb_by_seid(pf, seid);
+ if (veb) {
+ pf->lan_veb = veb->idx;
+ } else {
v = i40e_veb_mem_alloc(pf);
if (v < 0)
break;
@@ -14971,7 +14892,6 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf,
pf->veb[pf->lan_veb]->seid = seid;
pf->veb[pf->lan_veb]->uplink_seid = pf->mac_seid;
pf->veb[pf->lan_veb]->pf = pf;
- pf->veb[pf->lan_veb]->veb_idx = I40E_NO_VEB;
break;
case I40E_SWITCH_ELEMENT_TYPE_VSI:
if (num_reported != 1)
@@ -15634,6 +15554,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
#ifdef CONFIG_I40E_DCB
enum i40e_get_fw_lldp_status_resp lldp_status;
#endif /* CONFIG_I40E_DCB */
+ struct i40e_vsi *vsi;
struct i40e_pf *pf;
struct i40e_hw *hw;
u16 wol_nvm_bits;
@@ -15644,7 +15565,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif /* CONFIG_I40E_DCB */
int err;
u32 val;
- u32 i;
err = pci_enable_device_mem(pdev);
if (err)
@@ -15994,12 +15914,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_LIST_HEAD(&pf->vsi[pf->lan_vsi]->ch_list);
/* if FDIR VSI was set up, start it now */
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) {
- i40e_vsi_open(pf->vsi[i]);
- break;
- }
- }
+ vsi = i40e_find_vsi_by_type(pf, I40E_VSI_FDIR);
+ if (vsi)
+ i40e_vsi_open(vsi);
/* The driver only wants link up/down and module qualification
* reports from firmware. Note the negative logic.
@@ -16245,6 +16162,8 @@ static void i40e_remove(struct pci_dev *pdev)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
struct i40e_hw *hw = &pf->hw;
+ struct i40e_vsi *vsi;
+ struct i40e_veb *veb;
int ret_code;
int i;
@@ -16302,24 +16221,19 @@ static void i40e_remove(struct pci_dev *pdev)
/* If there is a switch structure or any orphans, remove them.
* This will leave only the PF's VSI remaining.
*/
- for (i = 0; i < I40E_MAX_VEB; i++) {
- if (!pf->veb[i])
- continue;
-
- if (pf->veb[i]->uplink_seid == pf->mac_seid ||
- pf->veb[i]->uplink_seid == 0)
- i40e_switch_branch_release(pf->veb[i]);
- }
+ i40e_pf_for_each_veb(pf, i, veb)
+ if (veb->uplink_seid == pf->mac_seid ||
+ veb->uplink_seid == 0)
+ i40e_switch_branch_release(veb);
/* Now we can shutdown the PF's VSIs, just before we kill
* adminq and hmc.
*/
- for (i = pf->num_alloc_vsi; i--;)
- if (pf->vsi[i]) {
- i40e_vsi_close(pf->vsi[i]);
- i40e_vsi_release(pf->vsi[i]);
- pf->vsi[i] = NULL;
- }
+ i40e_pf_for_each_vsi(pf, i, vsi) {
+ i40e_vsi_close(vsi);
+ i40e_vsi_release(vsi);
+ pf->vsi[i] = NULL;
+ }
i40e_cloud_filter_exit(pf);
@@ -16356,18 +16270,17 @@ unmap:
/* Clear all dynamic memory lists of rings, q_vectors, and VSIs */
rtnl_lock();
i40e_clear_interrupt_scheme(pf);
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- if (pf->vsi[i]) {
- if (!test_bit(__I40E_RECOVERY_MODE, pf->state))
- i40e_vsi_clear_rings(pf->vsi[i]);
- i40e_vsi_clear(pf->vsi[i]);
- pf->vsi[i] = NULL;
- }
+ i40e_pf_for_each_vsi(pf, i, vsi) {
+ if (!test_bit(__I40E_RECOVERY_MODE, pf->state))
+ i40e_vsi_clear_rings(vsi);
+
+ i40e_vsi_clear(vsi);
+ pf->vsi[i] = NULL;
}
rtnl_unlock();
- for (i = 0; i < I40E_MAX_VEB; i++) {
- kfree(pf->veb[i]);
+ i40e_pf_for_each_veb(pf, i, veb) {
+ kfree(veb);
pf->veb[i] = NULL;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 908cdbd3ec5d..b34c71770887 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2848,6 +2848,24 @@ error_param:
(u8 *)&stats, sizeof(stats));
}
+/**
+ * i40e_can_vf_change_mac
+ * @vf: pointer to the VF info
+ *
+ * Return true if the VF is allowed to change its MAC filters, false otherwise
+ */
+static bool i40e_can_vf_change_mac(struct i40e_vf *vf)
+{
+ /* If the VF MAC address has been set administratively (via the
+ * ndo_set_vf_mac command), then deny permission to the VF to
+ * add/delete unicast MAC addresses, unless the VF is trusted
+ */
+ if (vf->pf_set_mac && !vf->trusted)
+ return false;
+
+ return true;
+}
+
#define I40E_MAX_MACVLAN_PER_HW 3072
#define I40E_MAX_MACVLAN_PER_PF(num_ports) (I40E_MAX_MACVLAN_PER_HW / \
(num_ports))
@@ -2907,8 +2925,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
* The VF may request to set the MAC address filter already
* assigned to it so do not return an error in that case.
*/
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
- !is_multicast_ether_addr(addr) && vf->pf_set_mac &&
+ if (!i40e_can_vf_change_mac(vf) &&
+ !is_multicast_ether_addr(addr) &&
!ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
@@ -3114,19 +3132,29 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = -EINVAL;
goto error_param;
}
- if (ether_addr_equal(al->list[i].addr, vf->default_lan_addr.addr))
- was_unimac_deleted = true;
}
vsi = pf->vsi[vf->lan_vsi_idx];
spin_lock_bh(&vsi->mac_filter_hash_lock);
/* delete addresses from the list */
- for (i = 0; i < al->num_elements; i++)
+ for (i = 0; i < al->num_elements; i++) {
+ const u8 *addr = al->list[i].addr;
+
+ /* Allow to delete VF primary MAC only if it was not set
+ * administratively by PF or if VF is trusted.
+ */
+ if (ether_addr_equal(addr, vf->default_lan_addr.addr) &&
+ i40e_can_vf_change_mac(vf))
+ was_unimac_deleted = true;
+ else
+ continue;
+
if (i40e_del_mac_filter(vsi, al->list[i].addr)) {
ret = -EINVAL;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
}
+ }
spin_unlock_bh(&vsi->mac_filter_hash_lock);
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 367b613d92c0..365c03d1c462 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -493,7 +493,6 @@ enum ice_pf_flags {
ICE_FLAG_DCB_ENA,
ICE_FLAG_FD_ENA,
ICE_FLAG_PTP_SUPPORTED, /* PTP is supported by NVM */
- ICE_FLAG_PTP, /* PTP is enabled by software */
ICE_FLAG_ADV_FEATURES,
ICE_FLAG_TC_MQPRIO, /* support for Multi queue TC */
ICE_FLAG_CLS_FLOWER,
@@ -606,6 +605,7 @@ struct ice_pf {
wait_queue_head_t reset_wait_queue;
u32 hw_csum_rx_error;
+ u32 hw_rx_eipe_error;
u32 oicr_err_reg;
struct msi_map oicr_irq; /* Other interrupt cause MSIX vector */
struct msi_map ll_ts_irq; /* LL_TS interrupt MSIX vector */
@@ -896,6 +896,7 @@ static inline bool ice_is_adq_active(struct ice_pf *pf)
}
void ice_debugfs_fwlog_init(struct ice_pf *pf);
+void ice_debugfs_pf_deinit(struct ice_pf *pf);
void ice_debugfs_init(void);
void ice_debugfs_exit(void);
void ice_pf_fwlog_update_module(struct ice_pf *pf, int log_level, int module);
@@ -983,6 +984,8 @@ void ice_service_task_schedule(struct ice_pf *pf);
int ice_load(struct ice_pf *pf);
void ice_unload(struct ice_pf *pf);
void ice_adv_lnk_speed_maps_init(void);
+int ice_init_dev(struct ice_pf *pf);
+void ice_deinit_dev(struct ice_pf *pf);
/**
* ice_set_rdma_cap - enable RDMA support
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 7ac847718882..ad953208f582 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -538,7 +538,7 @@ static void ice_xsk_pool_fill_cb(struct ice_rx_ring *ring)
*
* Return 0 on success and a negative value on error.
*/
-int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
+static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
{
struct device *dev = ice_pf_to_dev(ring->vsi->back);
u32 num_bufs = ICE_RX_DESC_UNUSED(ring);
@@ -633,6 +633,62 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
return 0;
}
+int ice_vsi_cfg_single_rxq(struct ice_vsi *vsi, u16 q_idx)
+{
+ if (q_idx >= vsi->num_rxq)
+ return -EINVAL;
+
+ return ice_vsi_cfg_rxq(vsi->rx_rings[q_idx]);
+}
+
+/**
+ * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
+ * @vsi: VSI
+ */
+static void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
+{
+ if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
+ vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX;
+ vsi->rx_buf_len = ICE_RXBUF_1664;
+#if (PAGE_SIZE < 8192)
+ } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
+ (vsi->netdev->mtu <= ETH_DATA_LEN)) {
+ vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
+ vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
+#endif
+ } else {
+ vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+ vsi->rx_buf_len = ICE_RXBUF_3072;
+ }
+}
+
+/**
+ * ice_vsi_cfg_rxqs - Configure the VSI for Rx
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Rx VSI for operation.
+ */
+int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
+{
+ u16 i;
+
+ if (vsi->type == ICE_VSI_VF)
+ goto setup_rings;
+
+ ice_vsi_cfg_frame_size(vsi);
+setup_rings:
+ /* set up individual rings */
+ ice_for_each_rxq(vsi, i) {
+ int err = ice_vsi_cfg_rxq(vsi->rx_rings[i]);
+
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
/**
* __ice_vsi_get_qs - helper function for assigning queues from PF to VSI
* @qs_cfg: gathered variables needed for pf->vsi queues assignment
@@ -828,7 +884,7 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
* @ring: Tx ring to be configured
* @qg_buf: queue group buffer
*/
-int
+static int
ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
struct ice_aqc_add_tx_qgrp *qg_buf)
{
@@ -899,6 +955,80 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
return 0;
}
+int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_tx_ring **tx_rings,
+ u16 q_idx)
+{
+ DEFINE_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
+
+ if (q_idx >= vsi->alloc_txq || !tx_rings || !tx_rings[q_idx])
+ return -EINVAL;
+
+ qg_buf->num_txqs = 1;
+
+ return ice_vsi_cfg_txq(vsi, tx_rings[q_idx], qg_buf);
+}
+
+/**
+ * ice_vsi_cfg_txqs - Configure the VSI for Tx
+ * @vsi: the VSI being configured
+ * @rings: Tx ring array to be configured
+ * @count: number of Tx ring array elements
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx VSI for operation.
+ */
+static int
+ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_tx_ring **rings, u16 count)
+{
+ DEFINE_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
+ int err = 0;
+ u16 q_idx;
+
+ qg_buf->num_txqs = 1;
+
+ for (q_idx = 0; q_idx < count; q_idx++) {
+ err = ice_vsi_cfg_txq(vsi, rings[q_idx], qg_buf);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * ice_vsi_cfg_lan_txqs - Configure the VSI for Tx
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx VSI for operation.
+ */
+int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi)
+{
+ return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, vsi->num_txq);
+}
+
+/**
+ * ice_vsi_cfg_xdp_txqs - Configure Tx queues dedicated for XDP in given VSI
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx queues dedicated for XDP in given VSI for operation.
+ */
+int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
+{
+ int ret;
+ int i;
+
+ ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings, vsi->num_xdp_txq);
+ if (ret)
+ return ret;
+
+ ice_for_each_rxq(vsi, i)
+ ice_tx_xsk_pool(vsi, i);
+
+ return 0;
+}
+
/**
* ice_cfg_itr - configure the initial interrupt throttle values
* @hw: pointer to the HW structure
diff --git a/drivers/net/ethernet/intel/ice/ice_base.h b/drivers/net/ethernet/intel/ice/ice_base.h
index 17321ba75602..b711bc921928 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.h
+++ b/drivers/net/ethernet/intel/ice/ice_base.h
@@ -6,7 +6,8 @@
#include "ice.h"
-int ice_vsi_cfg_rxq(struct ice_rx_ring *ring);
+int ice_vsi_cfg_single_rxq(struct ice_vsi *vsi, u16 q_idx);
+int ice_vsi_cfg_rxqs(struct ice_vsi *vsi);
int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg);
int
ice_vsi_ctrl_one_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx, bool wait);
@@ -14,9 +15,10 @@ int ice_vsi_wait_one_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx);
int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi);
void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi);
void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
-int
-ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
- struct ice_aqc_add_tx_qgrp *qg_buf);
+int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_tx_ring **tx_rings,
+ u16 q_idx);
+int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi);
+int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi);
void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector);
void
ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 10c32cd80fff..9266f25a9978 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -154,6 +154,12 @@ static int ice_set_mac_type(struct ice_hw *hw)
case ICE_DEV_ID_E823L_SFP:
hw->mac_type = ICE_MAC_GENERIC;
break;
+ case ICE_DEV_ID_E825C_BACKPLANE:
+ case ICE_DEV_ID_E825C_QSFP:
+ case ICE_DEV_ID_E825C_SFP:
+ case ICE_DEV_ID_E825C_SGMII:
+ hw->mac_type = ICE_MAC_GENERIC_3K_E825;
+ break;
case ICE_DEV_ID_E830_BACKPLANE:
case ICE_DEV_ID_E830_QSFP56:
case ICE_DEV_ID_E830_SFP:
@@ -170,6 +176,18 @@ static int ice_set_mac_type(struct ice_hw *hw)
}
/**
+ * ice_is_generic_mac - check if device's mac_type is generic
+ * @hw: pointer to the hardware structure
+ *
+ * Return: true if mac_type is generic (with SBQ support), false if not
+ */
+bool ice_is_generic_mac(struct ice_hw *hw)
+{
+ return (hw->mac_type == ICE_MAC_GENERIC ||
+ hw->mac_type == ICE_MAC_GENERIC_3K_E825);
+}
+
+/**
* ice_is_e810
* @hw: pointer to the hardware structure
*
@@ -241,6 +259,25 @@ bool ice_is_e823(struct ice_hw *hw)
}
/**
+ * ice_is_e825c - Check if a device is E825C family device
+ * @hw: pointer to the hardware structure
+ *
+ * Return: true if the device is E825-C based, false if not.
+ */
+bool ice_is_e825c(struct ice_hw *hw)
+{
+ switch (hw->device_id) {
+ case ICE_DEV_ID_E825C_BACKPLANE:
+ case ICE_DEV_ID_E825C_QSFP:
+ case ICE_DEV_ID_E825C_SFP:
+ case ICE_DEV_ID_E825C_SGMII:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
* ice_clear_pf_cfg - Clear PF configuration
* @hw: pointer to the hardware structure
*
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 3e933f75e948..32fd10de620c 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -112,6 +112,7 @@ ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
int
ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
struct ice_sq_cd *cd);
+bool ice_is_generic_mac(struct ice_hw *hw);
bool ice_is_e810(struct ice_hw *hw);
int ice_clear_pf_cfg(struct ice_hw *hw);
int
@@ -251,6 +252,7 @@ ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
u64 *prev_stat, u64 *cur_stat);
bool ice_is_e810t(struct ice_hw *hw);
bool ice_is_e823(struct ice_hw *hw);
+bool ice_is_e825c(struct ice_hw *hw);
int
ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
struct ice_aqc_txsched_elem_data *buf);
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index e7d2474c431c..ffe660f34992 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -666,7 +666,7 @@ bool ice_is_sbq_supported(struct ice_hw *hw)
/* The device sideband queue is only supported on devices with the
* generic MAC type.
*/
- return hw->mac_type == ICE_MAC_GENERIC;
+ return ice_is_generic_mac(hw);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index 8b7504a9df31..7532d11ad7f3 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -1825,6 +1825,7 @@ static u32 ice_get_pkg_segment_id(enum ice_mac_type mac_type)
seg_id = SEGMENT_TYPE_ICE_E830;
break;
case ICE_MAC_GENERIC:
+ case ICE_MAC_GENERIC_3K_E825:
default:
seg_id = SEGMENT_TYPE_ICE_E810;
break;
@@ -1845,6 +1846,9 @@ static u32 ice_get_pkg_sign_type(enum ice_mac_type mac_type)
case ICE_MAC_E830:
sign_type = SEGMENT_SIGN_TYPE_RSA3K_SBB;
break;
+ case ICE_MAC_GENERIC_3K_E825:
+ sign_type = SEGMENT_SIGN_TYPE_RSA3K_E825;
+ break;
case ICE_MAC_GENERIC:
default:
sign_type = SEGMENT_SIGN_TYPE_RSA2K;
diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c
index c2bfba6b9ead..d252d98218d0 100644
--- a/drivers/net/ethernet/intel/ice/ice_debugfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c
@@ -64,9 +64,6 @@ static const char * const ice_fwlog_level_string[] = {
"verbose",
};
-/* the order in this array is important. it matches the ordering of the
- * values in the FW so the index is the same value as in ice_fwlog_level
- */
static const char * const ice_fwlog_log_size[] = {
"128K",
"256K",
@@ -648,6 +645,16 @@ err_create_module_files:
}
/**
+ * ice_debugfs_pf_deinit - cleanup PF's debugfs
+ * @pf: pointer to the PF struct
+ */
+void ice_debugfs_pf_deinit(struct ice_pf *pf)
+{
+ debugfs_remove_recursive(pf->ice_debugfs_pf);
+ pf->ice_debugfs_pf = NULL;
+}
+
+/**
* ice_debugfs_init - create root directory for debugfs entries
*/
void ice_debugfs_init(void)
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index a2d384dbfc76..9dfae9bce758 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -71,5 +71,13 @@
#define ICE_DEV_ID_E822L_10G_BASE_T 0x1899
/* Intel(R) Ethernet Connection E822-L 1GbE */
#define ICE_DEV_ID_E822L_SGMII 0x189A
+/* Intel(R) Ethernet Connection E825-C for backplane */
+#define ICE_DEV_ID_E825C_BACKPLANE 0x579c
+/* Intel(R) Ethernet Connection E825-C for QSFP */
+#define ICE_DEV_ID_E825C_QSFP 0x579d
+/* Intel(R) Ethernet Connection E825-C for SFP */
+#define ICE_DEV_ID_E825C_SFP 0x579e
+/* Intel(R) Ethernet Connection E825-C 1GbE */
+#define ICE_DEV_ID_E825C_SGMII 0x579f
#endif /* _ICE_DEVIDS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 65be56f2af9e..b516e42b41f0 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -445,6 +445,20 @@ ice_devlink_reload_empr_start(struct ice_pf *pf,
}
/**
+ * ice_devlink_reinit_down - unload given PF
+ * @pf: pointer to the PF struct
+ */
+static void ice_devlink_reinit_down(struct ice_pf *pf)
+{
+ /* No need to take devl_lock, it's already taken by devlink API */
+ ice_unload(pf);
+ rtnl_lock();
+ ice_vsi_decfg(ice_get_main_vsi(pf));
+ rtnl_unlock();
+ ice_deinit_dev(pf);
+}
+
+/**
* ice_devlink_reload_down - prepare for reload
* @devlink: pointer to the devlink instance to reload
* @netns_change: if true, the network namespace is changing
@@ -477,7 +491,7 @@ ice_devlink_reload_down(struct devlink *devlink, bool netns_change,
"Remove all VFs before doing reinit\n");
return -EOPNOTSUPP;
}
- ice_unload(pf);
+ ice_devlink_reinit_down(pf);
return 0;
case DEVLINK_RELOAD_ACTION_FW_ACTIVATE:
return ice_devlink_reload_empr_start(pf, extack);
@@ -1270,6 +1284,45 @@ static int ice_devlink_set_parent(struct devlink_rate *devlink_rate,
}
/**
+ * ice_devlink_reinit_up - do reinit of the given PF
+ * @pf: pointer to the PF struct
+ */
+static int ice_devlink_reinit_up(struct ice_pf *pf)
+{
+ struct ice_vsi *vsi = ice_get_main_vsi(pf);
+ struct ice_vsi_cfg_params params;
+ int err;
+
+ err = ice_init_dev(pf);
+ if (err)
+ return err;
+
+ params = ice_vsi_to_params(vsi);
+ params.flags = ICE_VSI_FLAG_INIT;
+
+ rtnl_lock();
+ err = ice_vsi_cfg(vsi, &params);
+ rtnl_unlock();
+ if (err)
+ goto err_vsi_cfg;
+
+ /* No need to take devl_lock, it's already taken by devlink API */
+ err = ice_load(pf);
+ if (err)
+ goto err_load;
+
+ return 0;
+
+err_load:
+ rtnl_lock();
+ ice_vsi_decfg(vsi);
+ rtnl_unlock();
+err_vsi_cfg:
+ ice_deinit_dev(pf);
+ return err;
+}
+
+/**
* ice_devlink_reload_up - do reload up after reinit
* @devlink: pointer to the devlink instance reloading
* @action: the action requested
@@ -1289,7 +1342,7 @@ ice_devlink_reload_up(struct devlink *devlink,
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT:
*actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
- return ice_load(pf);
+ return ice_devlink_reinit_up(pf);
case DEVLINK_RELOAD_ACTION_FW_ACTIVATE:
*actions_performed = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE);
return ice_devlink_reload_empr_finish(pf, extack);
@@ -1569,6 +1622,7 @@ static const struct devlink_port_ops ice_devlink_port_ops = {
* @pf: the PF to create a devlink port for
*
* Create and register a devlink_port for this PF.
+ * This function has to be called under devl_lock.
*
* Return: zero on success or an error code on failure.
*/
@@ -1581,6 +1635,8 @@ int ice_devlink_create_pf_port(struct ice_pf *pf)
struct device *dev;
int err;
+ devlink = priv_to_devlink(pf);
+
dev = ice_pf_to_dev(pf);
devlink_port = &pf->devlink_port;
@@ -1601,10 +1657,9 @@ int ice_devlink_create_pf_port(struct ice_pf *pf)
ice_devlink_set_switch_id(pf, &attrs.switch_id);
devlink_port_attrs_set(devlink_port, &attrs);
- devlink = priv_to_devlink(pf);
- err = devlink_port_register_with_ops(devlink, devlink_port, vsi->idx,
- &ice_devlink_port_ops);
+ err = devl_port_register_with_ops(devlink, devlink_port, vsi->idx,
+ &ice_devlink_port_ops);
if (err) {
dev_err(dev, "Failed to create devlink port for PF %d, error %d\n",
pf->hw.pf_id, err);
@@ -1619,10 +1674,11 @@ int ice_devlink_create_pf_port(struct ice_pf *pf)
* @pf: the PF to cleanup
*
* Unregisters the devlink_port structure associated with this PF.
+ * This function has to be called under devl_lock.
*/
void ice_devlink_destroy_pf_port(struct ice_pf *pf)
{
- devlink_port_unregister(&pf->devlink_port);
+ devl_port_unregister(&pf->devlink_port);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index b9c5eced6326..c0256564e998 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -488,6 +488,7 @@ ice_dpll_hw_input_prio_set(struct ice_pf *pf, struct ice_dpll *dpll,
* @dpll: registered dpll pointer
* @dpll_priv: private data pointer passed on dpll registration
* @status: on success holds dpll's lock status
+ * @status_error: status error value
* @extack: error reporting
*
* Dpll subsystem callback, provides dpll's lock status.
@@ -500,6 +501,7 @@ ice_dpll_hw_input_prio_set(struct ice_pf *pf, struct ice_dpll *dpll,
static int
ice_dpll_lock_status_get(const struct dpll_device *dpll, void *dpll_priv,
enum dpll_lock_status *status,
+ enum dpll_lock_status_error *status_error,
struct netlink_ext_ack *extack)
{
struct ice_dpll *d = dpll_priv;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index a19b06f18e40..3cc364a4d682 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -129,6 +129,7 @@ static const struct ice_stats ice_gstrings_pf_stats[] = {
ICE_PF_STAT("rx_oversize.nic", stats.rx_oversize),
ICE_PF_STAT("rx_jabber.nic", stats.rx_jabber),
ICE_PF_STAT("rx_csum_bad.nic", hw_csum_rx_error),
+ ICE_PF_STAT("rx_eipe_error.nic", hw_rx_eipe_error),
ICE_PF_STAT("rx_dropped.nic", stats.eth.rx_discards),
ICE_PF_STAT("rx_crc_errors.nic", stats.crc_errors),
ICE_PF_STAT("illegal_bytes.nic", stats.illegal_bytes),
@@ -3360,7 +3361,7 @@ ice_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
struct ice_pf *pf = ice_netdev_to_pf(dev);
/* only report timestamping if PTP is enabled */
- if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ if (pf->ptp.state != ICE_PTP_READY)
return ethtool_op_get_ts_info(dev, info);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
diff --git a/drivers/net/ethernet/intel/ice/ice_fwlog.c b/drivers/net/ethernet/intel/ice/ice_fwlog.c
index 92b5dac481cd..4fd15387a7e5 100644
--- a/drivers/net/ethernet/intel/ice/ice_fwlog.c
+++ b/drivers/net/ethernet/intel/ice/ice_fwlog.c
@@ -188,6 +188,8 @@ void ice_fwlog_deinit(struct ice_hw *hw)
if (hw->bus.func)
return;
+ ice_debugfs_pf_deinit(hw->back);
+
/* make sure FW logging is disabled to not put the FW in a weird state
* for the next driver load
*/
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 2a25323105e5..467372d541d2 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -152,6 +152,27 @@ ice_lag_find_hw_by_lport(struct ice_lag *lag, u8 lport)
}
/**
+ * ice_pkg_has_lport_extract - check if lport extraction supported
+ * @hw: HW struct
+ */
+static bool ice_pkg_has_lport_extract(struct ice_hw *hw)
+{
+ int i;
+
+ for (i = 0; i < hw->blk[ICE_BLK_SW].es.count; i++) {
+ u16 offset;
+ u8 fv_prot;
+
+ ice_find_prot_off(hw, ICE_BLK_SW, ICE_SW_DEFAULT_PROFILE, i,
+ &fv_prot, &offset);
+ if (fv_prot == ICE_FV_PROT_MDID &&
+ offset == ICE_LP_EXT_BUF_OFFSET)
+ return true;
+ }
+ return false;
+}
+
+/**
* ice_lag_find_primary - returns pointer to primary interfaces lag struct
* @lag: local interfaces lag struct
*/
@@ -1206,7 +1227,7 @@ static void ice_lag_del_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
}
/**
- * ice_lag_init_feature_support_flag - Check for NVM support for LAG
+ * ice_lag_init_feature_support_flag - Check for package and NVM support for LAG
* @pf: PF struct
*/
static void ice_lag_init_feature_support_flag(struct ice_pf *pf)
@@ -1219,7 +1240,7 @@ static void ice_lag_init_feature_support_flag(struct ice_pf *pf)
else
ice_clear_feature_support(pf, ICE_F_ROCE_LAG);
- if (caps->sriov_lag)
+ if (caps->sriov_lag && ice_pkg_has_lport_extract(&pf->hw))
ice_set_feature_support(pf, ICE_F_SRIOV_LAG);
else
ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h
index ede833dfa658..183b38792ef2 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.h
+++ b/drivers/net/ethernet/intel/ice/ice_lag.h
@@ -17,6 +17,9 @@ enum ice_lag_role {
#define ICE_LAG_INVALID_PORT 0xFF
#define ICE_LAG_RESET_RETRIES 5
+#define ICE_SW_DEFAULT_PROFILE 0
+#define ICE_FV_PROT_MDID 255
+#define ICE_LP_EXT_BUF_OFFSET 32
struct ice_pf;
struct ice_vf;
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 9be724291ef8..60e0d824195e 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -1672,27 +1672,6 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
}
/**
- * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
- * @vsi: VSI
- */
-static void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
-{
- if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
- vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX;
- vsi->rx_buf_len = ICE_RXBUF_1664;
-#if (PAGE_SIZE < 8192)
- } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
- (vsi->netdev->mtu <= ETH_DATA_LEN)) {
- vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
- vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
-#endif
- } else {
- vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
- vsi->rx_buf_len = ICE_RXBUF_3072;
- }
-}
-
-/**
* ice_pf_state_is_nominal - checks the PF for nominal state
* @pf: pointer to PF to check
*
@@ -1795,114 +1774,6 @@ ice_write_qrxflxp_cntxt(struct ice_hw *hw, u16 pf_q, u32 rxdid, u32 prio,
wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
}
-int ice_vsi_cfg_single_rxq(struct ice_vsi *vsi, u16 q_idx)
-{
- if (q_idx >= vsi->num_rxq)
- return -EINVAL;
-
- return ice_vsi_cfg_rxq(vsi->rx_rings[q_idx]);
-}
-
-int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_tx_ring **tx_rings, u16 q_idx)
-{
- DEFINE_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
-
- if (q_idx >= vsi->alloc_txq || !tx_rings || !tx_rings[q_idx])
- return -EINVAL;
-
- qg_buf->num_txqs = 1;
-
- return ice_vsi_cfg_txq(vsi, tx_rings[q_idx], qg_buf);
-}
-
-/**
- * ice_vsi_cfg_rxqs - Configure the VSI for Rx
- * @vsi: the VSI being configured
- *
- * Return 0 on success and a negative value on error
- * Configure the Rx VSI for operation.
- */
-int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
-{
- u16 i;
-
- if (vsi->type == ICE_VSI_VF)
- goto setup_rings;
-
- ice_vsi_cfg_frame_size(vsi);
-setup_rings:
- /* set up individual rings */
- ice_for_each_rxq(vsi, i) {
- int err = ice_vsi_cfg_rxq(vsi->rx_rings[i]);
-
- if (err)
- return err;
- }
-
- return 0;
-}
-
-/**
- * ice_vsi_cfg_txqs - Configure the VSI for Tx
- * @vsi: the VSI being configured
- * @rings: Tx ring array to be configured
- * @count: number of Tx ring array elements
- *
- * Return 0 on success and a negative value on error
- * Configure the Tx VSI for operation.
- */
-static int
-ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_tx_ring **rings, u16 count)
-{
- DEFINE_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
- int err = 0;
- u16 q_idx;
-
- qg_buf->num_txqs = 1;
-
- for (q_idx = 0; q_idx < count; q_idx++) {
- err = ice_vsi_cfg_txq(vsi, rings[q_idx], qg_buf);
- if (err)
- break;
- }
-
- return err;
-}
-
-/**
- * ice_vsi_cfg_lan_txqs - Configure the VSI for Tx
- * @vsi: the VSI being configured
- *
- * Return 0 on success and a negative value on error
- * Configure the Tx VSI for operation.
- */
-int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi)
-{
- return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, vsi->num_txq);
-}
-
-/**
- * ice_vsi_cfg_xdp_txqs - Configure Tx queues dedicated for XDP in given VSI
- * @vsi: the VSI being configured
- *
- * Return 0 on success and a negative value on error
- * Configure the Tx queues dedicated for XDP in given VSI for operation.
- */
-int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
-{
- int ret;
- int i;
-
- ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings, vsi->num_xdp_txq);
- if (ret)
- return ret;
-
- ice_for_each_rxq(vsi, i)
- ice_tx_xsk_pool(vsi, i);
-
- return 0;
-}
-
/**
* ice_intrl_usec_to_reg - convert interrupt rate limit to register value
* @intrl: interrupt rate limit in usecs
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 71bd27244941..0c77d581416a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -54,14 +54,6 @@ bool ice_pf_state_is_nominal(struct ice_pf *pf);
void ice_update_eth_stats(struct ice_vsi *vsi);
-int ice_vsi_cfg_single_rxq(struct ice_vsi *vsi, u16 q_idx);
-
-int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_tx_ring **tx_rings, u16 q_idx);
-
-int ice_vsi_cfg_rxqs(struct ice_vsi *vsi);
-
-int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi);
-
void ice_vsi_cfg_msix(struct ice_vsi *vsi);
int ice_vsi_start_all_rx_rings(struct ice_vsi *vsi);
@@ -72,8 +64,6 @@ int
ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
u16 rel_vmvf_num);
-int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi);
-
int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi);
void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index dd4a9bc0dfdc..9c2c8637b4a7 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -613,7 +613,7 @@ skip:
ice_pf_dis_all_vsi(pf, false);
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
- ice_ptp_prepare_for_reset(pf);
+ ice_ptp_prepare_for_reset(pf, reset_type);
if (ice_is_feature_supported(pf, ICE_F_GNSS))
ice_gnss_exit(pf);
@@ -1649,8 +1649,10 @@ static void ice_clean_sbq_subtask(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
- /* Nothing to do here if sideband queue is not supported */
- if (!ice_is_sbq_supported(hw)) {
+ /* if mac_type is not generic, sideband is not supported
+ * and there's nothing to do here
+ */
+ if (!ice_is_generic_mac(hw)) {
clear_bit(ICE_SIDEBANDQ_EVENT_PENDING, pf->state);
return;
}
@@ -4572,90 +4574,6 @@ static void ice_decfg_netdev(struct ice_vsi *vsi)
vsi->netdev = NULL;
}
-static int ice_start_eth(struct ice_vsi *vsi)
-{
- int err;
-
- err = ice_init_mac_fltr(vsi->back);
- if (err)
- return err;
-
- err = ice_vsi_open(vsi);
- if (err)
- ice_fltr_remove_all(vsi);
-
- return err;
-}
-
-static void ice_stop_eth(struct ice_vsi *vsi)
-{
- ice_fltr_remove_all(vsi);
- ice_vsi_close(vsi);
-}
-
-static int ice_init_eth(struct ice_pf *pf)
-{
- struct ice_vsi *vsi = ice_get_main_vsi(pf);
- int err;
-
- if (!vsi)
- return -EINVAL;
-
- /* init channel list */
- INIT_LIST_HEAD(&vsi->ch_list);
-
- err = ice_cfg_netdev(vsi);
- if (err)
- return err;
- /* Setup DCB netlink interface */
- ice_dcbnl_setup(vsi);
-
- err = ice_init_mac_fltr(pf);
- if (err)
- goto err_init_mac_fltr;
-
- err = ice_devlink_create_pf_port(pf);
- if (err)
- goto err_devlink_create_pf_port;
-
- SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port);
-
- err = ice_register_netdev(vsi);
- if (err)
- goto err_register_netdev;
-
- err = ice_tc_indir_block_register(vsi);
- if (err)
- goto err_tc_indir_block_register;
-
- ice_napi_add(vsi);
-
- return 0;
-
-err_tc_indir_block_register:
- ice_unregister_netdev(vsi);
-err_register_netdev:
- ice_devlink_destroy_pf_port(pf);
-err_devlink_create_pf_port:
-err_init_mac_fltr:
- ice_decfg_netdev(vsi);
- return err;
-}
-
-static void ice_deinit_eth(struct ice_pf *pf)
-{
- struct ice_vsi *vsi = ice_get_main_vsi(pf);
-
- if (!vsi)
- return;
-
- ice_vsi_close(vsi);
- ice_unregister_netdev(vsi);
- ice_devlink_destroy_pf_port(pf);
- ice_tc_indir_block_unregister(vsi);
- ice_decfg_netdev(vsi);
-}
-
/**
* ice_wait_for_fw - wait for full FW readiness
* @hw: pointer to the hardware structure
@@ -4681,7 +4599,7 @@ static int ice_wait_for_fw(struct ice_hw *hw, u32 timeout)
return -ETIMEDOUT;
}
-static int ice_init_dev(struct ice_pf *pf)
+int ice_init_dev(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
@@ -4774,7 +4692,7 @@ err_init_pf:
return err;
}
-static void ice_deinit_dev(struct ice_pf *pf)
+void ice_deinit_dev(struct ice_pf *pf)
{
ice_free_irq_msix_misc(pf);
ice_deinit_pf(pf);
@@ -5079,31 +4997,47 @@ static void ice_deinit(struct ice_pf *pf)
/**
* ice_load - load pf by init hw and starting VSI
* @pf: pointer to the pf instance
+ *
+ * This function has to be called under devl_lock.
*/
int ice_load(struct ice_pf *pf)
{
- struct ice_vsi_cfg_params params = {};
struct ice_vsi *vsi;
int err;
- err = ice_init_dev(pf);
+ devl_assert_locked(priv_to_devlink(pf));
+
+ vsi = ice_get_main_vsi(pf);
+
+ /* init channel list */
+ INIT_LIST_HEAD(&vsi->ch_list);
+
+ err = ice_cfg_netdev(vsi);
if (err)
return err;
- vsi = ice_get_main_vsi(pf);
+ /* Setup DCB netlink interface */
+ ice_dcbnl_setup(vsi);
- params = ice_vsi_to_params(vsi);
- params.flags = ICE_VSI_FLAG_INIT;
+ err = ice_init_mac_fltr(pf);
+ if (err)
+ goto err_init_mac_fltr;
+
+ err = ice_devlink_create_pf_port(pf);
+ if (err)
+ goto err_devlink_create_pf_port;
+
+ SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port);
- rtnl_lock();
- err = ice_vsi_cfg(vsi, &params);
+ err = ice_register_netdev(vsi);
if (err)
- goto err_vsi_cfg;
+ goto err_register_netdev;
- err = ice_start_eth(ice_get_main_vsi(pf));
+ err = ice_tc_indir_block_register(vsi);
if (err)
- goto err_start_eth;
- rtnl_unlock();
+ goto err_tc_indir_block_register;
+
+ ice_napi_add(vsi);
err = ice_init_rdma(pf);
if (err)
@@ -5117,29 +5051,35 @@ int ice_load(struct ice_pf *pf)
return 0;
err_init_rdma:
- ice_vsi_close(ice_get_main_vsi(pf));
- rtnl_lock();
-err_start_eth:
- ice_vsi_decfg(ice_get_main_vsi(pf));
-err_vsi_cfg:
- rtnl_unlock();
- ice_deinit_dev(pf);
+ ice_tc_indir_block_unregister(vsi);
+err_tc_indir_block_register:
+ ice_unregister_netdev(vsi);
+err_register_netdev:
+ ice_devlink_destroy_pf_port(pf);
+err_devlink_create_pf_port:
+err_init_mac_fltr:
+ ice_decfg_netdev(vsi);
return err;
}
/**
* ice_unload - unload pf by stopping VSI and deinit hw
* @pf: pointer to the pf instance
+ *
+ * This function has to be called under devl_lock.
*/
void ice_unload(struct ice_pf *pf)
{
+ struct ice_vsi *vsi = ice_get_main_vsi(pf);
+
+ devl_assert_locked(priv_to_devlink(pf));
+
ice_deinit_features(pf);
ice_deinit_rdma(pf);
- rtnl_lock();
- ice_stop_eth(ice_get_main_vsi(pf));
- ice_vsi_decfg(ice_get_main_vsi(pf));
- rtnl_unlock();
- ice_deinit_dev(pf);
+ ice_tc_indir_block_unregister(vsi);
+ ice_unregister_netdev(vsi);
+ ice_devlink_destroy_pf_port(pf);
+ ice_decfg_netdev(vsi);
}
/**
@@ -5237,27 +5177,23 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
if (err)
goto err_init;
- err = ice_init_eth(pf);
+ devl_lock(priv_to_devlink(pf));
+ err = ice_load(pf);
+ devl_unlock(priv_to_devlink(pf));
if (err)
- goto err_init_eth;
-
- err = ice_init_rdma(pf);
- if (err)
- goto err_init_rdma;
+ goto err_load;
err = ice_init_devlink(pf);
if (err)
goto err_init_devlink;
- ice_init_features(pf);
-
return 0;
err_init_devlink:
- ice_deinit_rdma(pf);
-err_init_rdma:
- ice_deinit_eth(pf);
-err_init_eth:
+ devl_lock(priv_to_devlink(pf));
+ ice_unload(pf);
+ devl_unlock(priv_to_devlink(pf));
+err_load:
ice_deinit(pf);
err_init:
pci_disable_device(pdev);
@@ -5340,8 +5276,6 @@ static void ice_remove(struct pci_dev *pdev)
msleep(100);
}
- ice_debugfs_exit();
-
if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) {
set_bit(ICE_VF_RESETS_DISABLED, pf->state);
ice_free_vfs(pf);
@@ -5355,12 +5289,14 @@ static void ice_remove(struct pci_dev *pdev)
if (!ice_is_safe_mode(pf))
ice_remove_arfs(pf);
- ice_deinit_features(pf);
+
ice_deinit_devlink(pf);
- ice_deinit_rdma(pf);
- ice_deinit_eth(pf);
- ice_deinit(pf);
+ devl_lock(priv_to_devlink(pf));
+ ice_unload(pf);
+ devl_unlock(priv_to_devlink(pf));
+
+ ice_deinit(pf);
ice_vsi_release_all(pf);
ice_setup_mc_magic_wake(pf);
@@ -5752,6 +5688,10 @@ static const struct pci_device_id ice_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_1GBE) },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_QSFP) },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E822_SI_DFLT) },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E825C_BACKPLANE), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E825C_QSFP), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E825C_SFP), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E825C_SGMII), },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_BACKPLANE) },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_QSFP56) },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_SFP) },
@@ -5841,6 +5781,7 @@ module_init(ice_module_init);
static void __exit ice_module_exit(void)
{
pci_unregister_driver(&ice_driver);
+ ice_debugfs_exit();
destroy_workqueue(ice_wq);
destroy_workqueue(ice_lag_wq);
pr_info("module unloaded\n");
@@ -7548,7 +7489,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
* fail.
*/
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
- ice_ptp_reset(pf);
+ ice_ptp_rebuild(pf, reset_type);
if (ice_is_feature_supported(pf, ICE_F_GNSS))
ice_gnss_init(pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_osdep.h b/drivers/net/ethernet/intel/ice/ice_osdep.h
index 82bc54fec7f3..a2562f04267f 100644
--- a/drivers/net/ethernet/intel/ice/ice_osdep.h
+++ b/drivers/net/ethernet/intel/ice/ice_osdep.h
@@ -24,7 +24,7 @@
#define rd64(a, reg) readq((a)->hw_addr + (reg))
#define ice_flush(a) rd32((a), GLGEN_STAT)
-#define ICE_M(m, s) ((m) << (s))
+#define ICE_M(m, s) ((m ## U) << (s))
struct ice_dma_mem {
void *va;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 3b6605c8585e..c11eba07283c 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -601,17 +601,13 @@ void ice_ptp_complete_tx_single_tstamp(struct ice_ptp_tx *tx)
/* Read the low 32 bit value */
raw_tstamp |= (u64)rd32(&pf->hw, PF_SB_ATQBAH);
- /* For PHYs which don't implement a proper timestamp ready bitmap,
- * verify that the timestamp value is different from the last cached
- * timestamp. If it is not, skip this for now assuming it hasn't yet
- * been captured by hardware.
+ /* Devices using this interface always verify the timestamp differs
+ * relative to the last cached timestamp value.
*/
- if (!drop_ts && tx->verify_cached &&
- raw_tstamp == tx->tstamps[idx].cached_tstamp)
+ if (raw_tstamp == tx->tstamps[idx].cached_tstamp)
return;
- if (tx->verify_cached && raw_tstamp)
- tx->tstamps[idx].cached_tstamp = raw_tstamp;
+ tx->tstamps[idx].cached_tstamp = raw_tstamp;
clear_bit(idx, tx->in_use);
skb = tx->tstamps[idx].skb;
tx->tstamps[idx].skb = NULL;
@@ -701,9 +697,11 @@ static void ice_ptp_process_tx_tstamp(struct ice_ptp_tx *tx)
hw = &pf->hw;
/* Read the Tx ready status first */
- err = ice_get_phy_tx_tstamp_ready(hw, tx->block, &tstamp_ready);
- if (err)
- return;
+ if (tx->has_ready_bitmap) {
+ err = ice_get_phy_tx_tstamp_ready(hw, tx->block, &tstamp_ready);
+ if (err)
+ return;
+ }
/* Drop packets if the link went down */
link_up = ptp_port->link_up;
@@ -731,7 +729,8 @@ static void ice_ptp_process_tx_tstamp(struct ice_ptp_tx *tx)
* If we do not, the hardware logic for generating a new
* interrupt can get stuck on some devices.
*/
- if (!(tstamp_ready & BIT_ULL(phy_idx))) {
+ if (tx->has_ready_bitmap &&
+ !(tstamp_ready & BIT_ULL(phy_idx))) {
if (drop_ts)
goto skip_ts_read;
@@ -751,7 +750,7 @@ static void ice_ptp_process_tx_tstamp(struct ice_ptp_tx *tx)
* from the last cached timestamp. If it is not, skip this for
* now assuming it hasn't yet been captured by hardware.
*/
- if (!drop_ts && tx->verify_cached &&
+ if (!drop_ts && !tx->has_ready_bitmap &&
raw_tstamp == tx->tstamps[idx].cached_tstamp)
continue;
@@ -761,7 +760,7 @@ static void ice_ptp_process_tx_tstamp(struct ice_ptp_tx *tx)
skip_ts_read:
spin_lock_irqsave(&tx->lock, flags);
- if (tx->verify_cached && raw_tstamp)
+ if (!tx->has_ready_bitmap && raw_tstamp)
tx->tstamps[idx].cached_tstamp = raw_tstamp;
clear_bit(idx, tx->in_use);
skb = tx->tstamps[idx].skb;
@@ -965,6 +964,22 @@ ice_ptp_mark_tx_tracker_stale(struct ice_ptp_tx *tx)
}
/**
+ * ice_ptp_flush_all_tx_tracker - Flush all timestamp trackers on this clock
+ * @pf: Board private structure
+ *
+ * Called by the clock owner to flush all the Tx timestamp trackers associated
+ * with the clock.
+ */
+static void
+ice_ptp_flush_all_tx_tracker(struct ice_pf *pf)
+{
+ struct ice_ptp_port *port;
+
+ list_for_each_entry(port, &pf->ptp.ports_owner.ports, list_member)
+ ice_ptp_flush_tx_tracker(ptp_port_to_pf(port), &port->tx);
+}
+
+/**
* ice_ptp_release_tx_tracker - Release allocated memory for Tx tracker
* @pf: Board private structure
* @tx: Tx tracking structure to release
@@ -1014,7 +1029,7 @@ ice_ptp_init_tx_e82x(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port)
tx->block = port / ICE_PORTS_PER_QUAD;
tx->offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT_E82X;
tx->len = INDEX_PER_PORT_E82X;
- tx->verify_cached = 0;
+ tx->has_ready_bitmap = 1;
return ice_ptp_alloc_tx_tracker(tx);
}
@@ -1037,7 +1052,7 @@ ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx)
* verify new timestamps against cached copy of the last read
* timestamp.
*/
- tx->verify_cached = 1;
+ tx->has_ready_bitmap = 0;
return ice_ptp_alloc_tx_tracker(tx);
}
@@ -1430,7 +1445,7 @@ void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
struct ice_ptp_port *ptp_port;
struct ice_hw *hw = &pf->hw;
- if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ if (pf->ptp.state != ICE_PTP_READY)
return;
if (WARN_ON_ONCE(port >= ICE_NUM_EXTERNAL_PORTS))
@@ -1456,14 +1471,14 @@ void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
}
/**
- * ice_ptp_tx_ena_intr - Enable or disable the Tx timestamp interrupt
+ * ice_ptp_cfg_phy_interrupt - Configure PHY interrupt settings
* @pf: PF private structure
* @ena: bool value to enable or disable interrupt
* @threshold: Minimum number of packets at which intr is triggered
*
* Utility function to enable or disable Tx timestamp interrupt and threshold
*/
-static int ice_ptp_tx_ena_intr(struct ice_pf *pf, bool ena, u32 threshold)
+static int ice_ptp_cfg_phy_interrupt(struct ice_pf *pf, bool ena, u32 threshold)
{
struct ice_hw *hw = &pf->hw;
int err = 0;
@@ -2162,7 +2177,7 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr)
{
struct hwtstamp_config *config;
- if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ if (pf->ptp.state != ICE_PTP_READY)
return -EIO;
config = &pf->ptp.tstamp_config;
@@ -2232,7 +2247,7 @@ int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr)
struct hwtstamp_config config;
int err;
- if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ if (pf->ptp.state != ICE_PTP_READY)
return -EAGAIN;
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
@@ -2616,7 +2631,7 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
struct ice_pf *pf = container_of(ptp, struct ice_pf, ptp);
int err;
- if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ if (pf->ptp.state != ICE_PTP_READY)
return;
err = ice_ptp_update_cached_phctime(pf);
@@ -2629,36 +2644,72 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
}
/**
- * ice_ptp_reset - Initialize PTP hardware clock support after reset
+ * ice_ptp_prepare_for_reset - Prepare PTP for reset
+ * @pf: Board private structure
+ * @reset_type: the reset type being performed
+ */
+void ice_ptp_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
+{
+ struct ice_ptp *ptp = &pf->ptp;
+ u8 src_tmr;
+
+ if (ptp->state != ICE_PTP_READY)
+ return;
+
+ ptp->state = ICE_PTP_RESETTING;
+
+ /* Disable timestamping for both Tx and Rx */
+ ice_ptp_disable_timestamp_mode(pf);
+
+ kthread_cancel_delayed_work_sync(&ptp->work);
+
+ if (reset_type == ICE_RESET_PFR)
+ return;
+
+ ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx);
+
+ /* Disable periodic outputs */
+ ice_ptp_disable_all_clkout(pf);
+
+ src_tmr = ice_get_ptp_src_clock_index(&pf->hw);
+
+ /* Disable source clock */
+ wr32(&pf->hw, GLTSYN_ENA(src_tmr), (u32)~GLTSYN_ENA_TSYN_ENA_M);
+
+ /* Acquire PHC and system timer to restore after reset */
+ ptp->reset_time = ktime_get_real_ns();
+}
+
+/**
+ * ice_ptp_rebuild_owner - Initialize PTP clock owner after reset
* @pf: Board private structure
+ *
+ * Companion function for ice_ptp_rebuild() which handles tasks that only the
+ * PTP clock owner instance should perform.
*/
-void ice_ptp_reset(struct ice_pf *pf)
+static int ice_ptp_rebuild_owner(struct ice_pf *pf)
{
struct ice_ptp *ptp = &pf->ptp;
struct ice_hw *hw = &pf->hw;
struct timespec64 ts;
- int err, itr = 1;
u64 time_diff;
-
- if (test_bit(ICE_PFR_REQ, pf->state) ||
- !ice_pf_src_tmr_owned(pf))
- goto pfr;
+ int err;
err = ice_ptp_init_phc(hw);
if (err)
- goto err;
+ return err;
/* Acquire the global hardware lock */
if (!ice_ptp_lock(hw)) {
err = -EBUSY;
- goto err;
+ return err;
}
/* Write the increment time value to PHY and LAN */
err = ice_ptp_write_incval(hw, ice_base_incval(pf));
if (err) {
ice_ptp_unlock(hw);
- goto err;
+ return err;
}
/* Write the initial Time value to PHY and LAN using the cached PHC
@@ -2674,38 +2725,54 @@ void ice_ptp_reset(struct ice_pf *pf)
err = ice_ptp_write_init(pf, &ts);
if (err) {
ice_ptp_unlock(hw);
- goto err;
+ return err;
}
/* Release the global hardware lock */
ice_ptp_unlock(hw);
+ /* Flush software tracking of any outstanding timestamps since we're
+ * about to flush the PHY timestamp block.
+ */
+ ice_ptp_flush_all_tx_tracker(pf);
+
if (!ice_is_e810(hw)) {
/* Enable quad interrupts */
- err = ice_ptp_tx_ena_intr(pf, true, itr);
+ err = ice_ptp_cfg_phy_interrupt(pf, true, 1);
if (err)
- goto err;
- }
+ return err;
-pfr:
- /* Init Tx structures */
- if (ice_is_e810(&pf->hw)) {
- err = ice_ptp_init_tx_e810(pf, &ptp->port.tx);
- } else {
- kthread_init_delayed_work(&ptp->port.ov_work,
- ice_ptp_wait_for_offsets);
- err = ice_ptp_init_tx_e82x(pf, &ptp->port.tx,
- ptp->port.port_num);
+ ice_ptp_restart_all_phy(pf);
}
- if (err)
+
+ return 0;
+}
+
+/**
+ * ice_ptp_rebuild - Initialize PTP hardware clock support after reset
+ * @pf: Board private structure
+ * @reset_type: the reset type being performed
+ */
+void ice_ptp_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
+{
+ struct ice_ptp *ptp = &pf->ptp;
+ int err;
+
+ if (ptp->state == ICE_PTP_READY) {
+ ice_ptp_prepare_for_reset(pf, reset_type);
+ } else if (ptp->state != ICE_PTP_RESETTING) {
+ err = -EINVAL;
+ dev_err(ice_pf_to_dev(pf), "PTP was not initialized\n");
goto err;
+ }
- set_bit(ICE_FLAG_PTP, pf->flags);
+ if (ice_pf_src_tmr_owned(pf) && reset_type != ICE_RESET_PFR) {
+ err = ice_ptp_rebuild_owner(pf);
+ if (err)
+ goto err;
+ }
- /* Restart the PHY timestamping block */
- if (!test_bit(ICE_PFR_REQ, pf->state) &&
- ice_pf_src_tmr_owned(pf))
- ice_ptp_restart_all_phy(pf);
+ ptp->state = ICE_PTP_READY;
/* Start periodic work going */
kthread_queue_delayed_work(ptp->kworker, &ptp->work, 0);
@@ -2714,6 +2781,7 @@ pfr:
return;
err:
+ ptp->state = ICE_PTP_ERROR;
dev_err(ice_pf_to_dev(pf), "PTP reset failed %d\n", err);
}
@@ -2923,39 +2991,6 @@ int ice_ptp_clock_index(struct ice_pf *pf)
}
/**
- * ice_ptp_prepare_for_reset - Prepare PTP for reset
- * @pf: Board private structure
- */
-void ice_ptp_prepare_for_reset(struct ice_pf *pf)
-{
- struct ice_ptp *ptp = &pf->ptp;
- u8 src_tmr;
-
- clear_bit(ICE_FLAG_PTP, pf->flags);
-
- /* Disable timestamping for both Tx and Rx */
- ice_ptp_disable_timestamp_mode(pf);
-
- kthread_cancel_delayed_work_sync(&ptp->work);
-
- if (test_bit(ICE_PFR_REQ, pf->state))
- return;
-
- ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx);
-
- /* Disable periodic outputs */
- ice_ptp_disable_all_clkout(pf);
-
- src_tmr = ice_get_ptp_src_clock_index(&pf->hw);
-
- /* Disable source clock */
- wr32(&pf->hw, GLTSYN_ENA(src_tmr), (u32)~GLTSYN_ENA_TSYN_ENA_M);
-
- /* Acquire PHC and system timer to restore after reset */
- ptp->reset_time = ktime_get_real_ns();
-}
-
-/**
* ice_ptp_init_owner - Initialize PTP_1588_CLOCK device
* @pf: Board private structure
*
@@ -2967,7 +3002,7 @@ static int ice_ptp_init_owner(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
struct timespec64 ts;
- int err, itr = 1;
+ int err;
err = ice_ptp_init_phc(hw);
if (err) {
@@ -3002,7 +3037,7 @@ static int ice_ptp_init_owner(struct ice_pf *pf)
if (!ice_is_e810(hw)) {
/* Enable quad interrupts */
- err = ice_ptp_tx_ena_intr(pf, true, itr);
+ err = ice_ptp_cfg_phy_interrupt(pf, true, 1);
if (err)
goto err_exit;
}
@@ -3195,6 +3230,8 @@ void ice_ptp_init(struct ice_pf *pf)
struct ice_hw *hw = &pf->hw;
int err;
+ ptp->state = ICE_PTP_INITIALIZING;
+
ice_ptp_init_phy_model(hw);
ice_ptp_init_tx_interrupt_mode(pf);
@@ -3219,12 +3256,13 @@ void ice_ptp_init(struct ice_pf *pf)
/* Configure initial Tx interrupt settings */
ice_ptp_cfg_tx_interrupt(pf);
- set_bit(ICE_FLAG_PTP, pf->flags);
- err = ice_ptp_init_work(pf, ptp);
+ err = ice_ptp_create_auxbus_device(pf);
if (err)
goto err;
- err = ice_ptp_create_auxbus_device(pf);
+ ptp->state = ICE_PTP_READY;
+
+ err = ice_ptp_init_work(pf, ptp);
if (err)
goto err;
@@ -3237,7 +3275,7 @@ err:
ptp_clock_unregister(ptp->clock);
pf->ptp.clock = NULL;
}
- clear_bit(ICE_FLAG_PTP, pf->flags);
+ ptp->state = ICE_PTP_ERROR;
dev_err(ice_pf_to_dev(pf), "PTP failed %d\n", err);
}
@@ -3250,9 +3288,11 @@ err:
*/
void ice_ptp_release(struct ice_pf *pf)
{
- if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ if (pf->ptp.state != ICE_PTP_READY)
return;
+ pf->ptp.state = ICE_PTP_UNINIT;
+
/* Disable timestamping for both Tx and Rx */
ice_ptp_disable_timestamp_mode(pf);
@@ -3260,8 +3300,6 @@ void ice_ptp_release(struct ice_pf *pf)
ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx);
- clear_bit(ICE_FLAG_PTP, pf->flags);
-
kthread_cancel_delayed_work_sync(&pf->ptp.work);
ice_ptp_port_phy_stop(&pf->ptp.port);
@@ -3271,6 +3309,9 @@ void ice_ptp_release(struct ice_pf *pf)
pf->ptp.kworker = NULL;
}
+ if (ice_pf_src_tmr_owned(pf))
+ ice_ptp_unregister_auxbus_driver(pf);
+
if (!pf->ptp.clock)
return;
@@ -3280,7 +3321,5 @@ void ice_ptp_release(struct ice_pf *pf)
ptp_clock_unregister(pf->ptp.clock);
pf->ptp.clock = NULL;
- ice_ptp_unregister_auxbus_driver(pf);
-
dev_info(ice_pf_to_dev(pf), "Removed PTP clock\n");
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 087dd32d8762..3af20025043a 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -100,7 +100,7 @@ struct ice_perout_channel {
* the last timestamp we read for a given index. If the current timestamp
* value is the same as the cached value, we assume a new timestamp hasn't
* been captured. This avoids reporting stale timestamps to the stack. This is
- * only done if the verify_cached flag is set in ice_ptp_tx structure.
+ * only done if the has_ready_bitmap flag is not set in ice_ptp_tx structure.
*/
struct ice_tx_tstamp {
struct sk_buff *skb;
@@ -130,7 +130,9 @@ enum ice_tx_tstamp_work {
* @init: if true, the tracker is initialized;
* @calibrating: if true, the PHY is calibrating the Tx offset. During this
* window, timestamps are temporarily disabled.
- * @verify_cached: if true, verify new timestamp differs from last read value
+ * @has_ready_bitmap: if true, the hardware has a valid Tx timestamp ready
+ * bitmap register. If false, fall back to verifying new
+ * timestamp values against previously cached copy.
* @last_ll_ts_idx_read: index of the last LL TS read by the FW
*/
struct ice_ptp_tx {
@@ -143,7 +145,7 @@ struct ice_ptp_tx {
u8 len;
u8 init : 1;
u8 calibrating : 1;
- u8 verify_cached : 1;
+ u8 has_ready_bitmap : 1;
s8 last_ll_ts_idx_read;
};
@@ -203,8 +205,17 @@ struct ice_ptp_port_owner {
#define GLTSYN_TGT_H_IDX_MAX 4
+enum ice_ptp_state {
+ ICE_PTP_UNINIT = 0,
+ ICE_PTP_INITIALIZING,
+ ICE_PTP_READY,
+ ICE_PTP_RESETTING,
+ ICE_PTP_ERROR,
+};
+
/**
* struct ice_ptp - data used for integrating with CONFIG_PTP_1588_CLOCK
+ * @state: current state of PTP state machine
* @tx_interrupt_mode: the TX interrupt mode for the PTP clock
* @port: data for the PHY port initialization procedure
* @ports_owner: data for the auxiliary driver owner
@@ -227,6 +238,7 @@ struct ice_ptp_port_owner {
* @late_cached_phc_updates: number of times cached PHC update is late
*/
struct ice_ptp {
+ enum ice_ptp_state state;
enum ice_ptp_tx_interrupt tx_interrupt_mode;
struct ice_ptp_port port;
struct ice_ptp_port_owner ports_owner;
@@ -304,8 +316,9 @@ enum ice_tx_tstamp_work ice_ptp_process_ts(struct ice_pf *pf);
u64 ice_ptp_get_rx_hwts(const union ice_32b_rx_flex_desc *rx_desc,
const struct ice_pkt_ctx *pkt_ctx);
-void ice_ptp_reset(struct ice_pf *pf);
-void ice_ptp_prepare_for_reset(struct ice_pf *pf);
+void ice_ptp_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
+void ice_ptp_prepare_for_reset(struct ice_pf *pf,
+ enum ice_reset_req reset_type);
void ice_ptp_init(struct ice_pf *pf);
void ice_ptp_release(struct ice_pf *pf);
void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup);
@@ -345,8 +358,15 @@ ice_ptp_get_rx_hwts(const union ice_32b_rx_flex_desc *rx_desc,
return 0;
}
-static inline void ice_ptp_reset(struct ice_pf *pf) { }
-static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf) { }
+static inline void ice_ptp_rebuild(struct ice_pf *pf,
+ enum ice_reset_req reset_type)
+{
+}
+
+static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf,
+ enum ice_reset_req reset_type)
+{
+}
static inline void ice_ptp_init(struct ice_pf *pf) { }
static inline void ice_ptp_release(struct ice_pf *pf) { }
static inline void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 839e5da24ad5..f8f1d2bdc1be 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -143,8 +143,12 @@ ice_rx_csum(struct ice_rx_ring *ring, struct sk_buff *skb,
ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
(decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6);
- if (ipv4 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
- BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
+ if (ipv4 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))) {
+ ring->vsi->back->hw_rx_eipe_error++;
+ return;
+ }
+
+ if (ipv4 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S))))
goto checksum_fail;
if (ipv6 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 41ab6d7bbd9e..9ff92dba5823 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -132,6 +132,7 @@ enum ice_mac_type {
ICE_MAC_E810,
ICE_MAC_E830,
ICE_MAC_GENERIC,
+ ICE_MAC_GENERIC_3K_E825,
};
/* Media Types */
@@ -1072,7 +1073,7 @@ struct ice_aq_get_set_rss_lut_params {
#define ICE_OROM_VER_BUILD_SHIFT 8
#define ICE_OROM_VER_BUILD_MASK (0xffff << ICE_OROM_VER_BUILD_SHIFT)
#define ICE_OROM_VER_SHIFT 24
-#define ICE_OROM_VER_MASK (0xff << ICE_OROM_VER_SHIFT)
+#define ICE_OROM_VER_MASK (0xffU << ICE_OROM_VER_SHIFT)
#define ICE_SR_PFA_PTR 0x40
#define ICE_SR_1ST_NVM_BANK_PTR 0x42
#define ICE_SR_NVM_BANK_SIZE 0x43
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 8b81a1677045..8a051420fa19 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -217,42 +217,28 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
*/
static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
{
- DEFINE_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
- u16 size = __struct_size(qg_buf);
struct ice_q_vector *q_vector;
- struct ice_tx_ring *tx_ring;
- struct ice_rx_ring *rx_ring;
int err;
- if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
- return -EINVAL;
-
- qg_buf->num_txqs = 1;
-
- tx_ring = vsi->tx_rings[q_idx];
- rx_ring = vsi->rx_rings[q_idx];
- q_vector = rx_ring->q_vector;
-
- err = ice_vsi_cfg_txq(vsi, tx_ring, qg_buf);
+ err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx);
if (err)
return err;
if (ice_is_xdp_ena_vsi(vsi)) {
struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
- memset(qg_buf, 0, size);
- qg_buf->num_txqs = 1;
- err = ice_vsi_cfg_txq(vsi, xdp_ring, qg_buf);
+ err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx);
if (err)
return err;
ice_set_ring_xdp(xdp_ring);
ice_tx_xsk_pool(vsi, q_idx);
}
- err = ice_vsi_cfg_rxq(rx_ring);
+ err = ice_vsi_cfg_single_rxq(vsi, q_idx);
if (err)
return err;
+ q_vector = vsi->rx_rings[q_idx]->q_vector;
ice_qvec_cfg_msix(vsi, q_vector);
err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true);
diff --git a/drivers/net/ethernet/intel/idpf/virtchnl2.h b/drivers/net/ethernet/intel/idpf/virtchnl2.h
index 8dc837889723..4a3c4454d25a 100644
--- a/drivers/net/ethernet/intel/idpf/virtchnl2.h
+++ b/drivers/net/ethernet/intel/idpf/virtchnl2.h
@@ -978,7 +978,7 @@ struct virtchnl2_ptype {
u8 proto_id_count;
__le16 pad;
__le16 proto_id[];
-};
+} __packed __aligned(2);
VIRTCHNL2_CHECK_STRUCT_LEN(6, virtchnl2_ptype);
/**
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index a2b759531cb7..3c2dc7bdebb5 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -637,7 +637,7 @@ struct igb_adapter {
struct timespec64 period;
} perout[IGB_N_PEROUT];
- char fw_version[32];
+ char fw_version[48];
#ifdef CONFIG_IGB_HWMON
struct hwmon_buff *igb_hwmon_buff;
bool ets;
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index b66199c9bb3a..b87b23d2151c 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -3027,7 +3027,7 @@ static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return ret;
}
-static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
+static int igb_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -3038,10 +3038,10 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
(hw->phy.media_type != e1000_media_type_copper))
return -EOPNOTSUPP;
- edata->supported = (SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full);
+ edata->supported_u32 = (SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full);
if (!hw->dev_spec._82575.eee_disable)
- edata->advertised =
+ edata->advertised_u32 =
mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
/* The IPCNFG and EEER registers are not supported on I354. */
@@ -3068,7 +3068,7 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
if (ret_val)
return -ENODATA;
- edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
+ edata->lp_advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(phy_data);
break;
case e1000_i354:
case e1000_i210:
@@ -3079,7 +3079,7 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
if (ret_val)
return -ENODATA;
- edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
+ edata->lp_advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(phy_data);
break;
default:
@@ -3099,18 +3099,18 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
edata->eee_enabled = false;
edata->eee_active = false;
edata->tx_lpi_enabled = false;
- edata->advertised &= ~edata->advertised;
+ edata->advertised_u32 &= ~edata->advertised_u32;
}
return 0;
}
static int igb_set_eee(struct net_device *netdev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct ethtool_eee eee_curr;
+ struct ethtool_keee eee_curr;
bool adv1g_eee = true, adv100m_eee = true;
s32 ret_val;
@@ -3118,7 +3118,7 @@ static int igb_set_eee(struct net_device *netdev,
(hw->phy.media_type != e1000_media_type_copper))
return -EOPNOTSUPP;
- memset(&eee_curr, 0, sizeof(struct ethtool_eee));
+ memset(&eee_curr, 0, sizeof(struct ethtool_keee));
ret_val = igb_get_eee(netdev, &eee_curr);
if (ret_val)
@@ -3138,14 +3138,14 @@ static int igb_set_eee(struct net_device *netdev,
return -EINVAL;
}
- if (!edata->advertised || (edata->advertised &
+ if (!edata->advertised_u32 || (edata->advertised_u32 &
~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL))) {
dev_err(&adapter->pdev->dev,
"EEE Advertisement supports only 100Tx and/or 100T full duplex\n");
return -EINVAL;
}
- adv100m_eee = !!(edata->advertised & ADVERTISE_100_FULL);
- adv1g_eee = !!(edata->advertised & ADVERTISE_1000_FULL);
+ adv100m_eee = !!(edata->advertised_u32 & ADVERTISE_100_FULL);
+ adv1g_eee = !!(edata->advertised_u32 & ADVERTISE_1000_FULL);
} else if (!edata->eee_enabled) {
dev_err(&adapter->pdev->dev,
@@ -3153,7 +3153,7 @@ static int igb_set_eee(struct net_device *netdev,
return -EINVAL;
}
- adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
+ adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised_u32);
if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
adapter->flags |= IGB_FLAG_EEE;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 4df8d4153aa5..cebb44f51d5f 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3069,7 +3069,6 @@ void igb_set_fw_version(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct e1000_fw_version fw;
- char *lbuf;
igb_get_fw_version(hw, &fw);
@@ -3077,34 +3076,36 @@ void igb_set_fw_version(struct igb_adapter *adapter)
case e1000_i210:
case e1000_i211:
if (!(igb_get_flash_presence_i210(hw))) {
- lbuf = kasprintf(GFP_KERNEL, "%2d.%2d-%d",
- fw.invm_major, fw.invm_minor,
- fw.invm_img_type);
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%2d.%2d-%d",
+ fw.invm_major, fw.invm_minor,
+ fw.invm_img_type);
break;
}
fallthrough;
default:
/* if option rom is valid, display its version too */
if (fw.or_valid) {
- lbuf = kasprintf(GFP_KERNEL, "%d.%d, 0x%08x, %d.%d.%d",
- fw.eep_major, fw.eep_minor,
- fw.etrack_id, fw.or_major, fw.or_build,
- fw.or_patch);
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d, 0x%08x, %d.%d.%d",
+ fw.eep_major, fw.eep_minor, fw.etrack_id,
+ fw.or_major, fw.or_build, fw.or_patch);
/* no option rom */
} else if (fw.etrack_id != 0X0000) {
- lbuf = kasprintf(GFP_KERNEL, "%d.%d, 0x%08x",
- fw.eep_major, fw.eep_minor,
- fw.etrack_id);
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d, 0x%08x",
+ fw.eep_major, fw.eep_minor, fw.etrack_id);
} else {
- lbuf = kasprintf(GFP_KERNEL, "%d.%d.%d", fw.eep_major,
- fw.eep_minor, fw.eep_build);
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d.%d",
+ fw.eep_major, fw.eep_minor, fw.eep_build);
}
break;
}
-
- /* the truncate happens here if it doesn't fit */
- strscpy(adapter->fw_version, lbuf, sizeof(adapter->fw_version));
- kfree(lbuf);
}
/**
diff --git a/drivers/net/ethernet/intel/igc/Makefile b/drivers/net/ethernet/intel/igc/Makefile
index 95d1e8c490a4..ebffd3054285 100644
--- a/drivers/net/ethernet/intel/igc/Makefile
+++ b/drivers/net/ethernet/intel/igc/Makefile
@@ -6,6 +6,7 @@
#
obj-$(CONFIG_IGC) += igc.o
+igc-$(CONFIG_IGC_LEDS) += igc_leds.o
igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
igc_diag.o igc_ethtool.o igc_ptp.o igc_dump.o igc_tsn.o igc_xdp.o
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 45430e246e9c..cfa6baccec55 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -168,7 +168,7 @@ struct igc_ring {
struct igc_adapter {
struct net_device *netdev;
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
u16 eee_advert;
unsigned long state;
@@ -295,6 +295,9 @@ struct igc_adapter {
struct timespec64 start;
struct timespec64 period;
} perout[IGC_N_PEROUT];
+
+ /* LEDs */
+ struct mutex led_mutex;
};
void igc_up(struct igc_adapter *adapter);
@@ -585,7 +588,7 @@ enum igc_filter_match_flags {
struct igc_nfc_filter {
u8 match_flags;
u16 etype;
- __be16 vlan_etype;
+ u16 vlan_etype;
u16 vlan_tci;
u16 vlan_tci_mask;
u8 src_addr[ETH_ALEN];
@@ -720,6 +723,8 @@ void igc_ptp_tx_hang(struct igc_adapter *adapter);
void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts);
void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter);
+int igc_led_setup(struct igc_adapter *adapter);
+
#define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring))
#define IGC_TXD_DCMD (IGC_ADVTXD_DCMD_EOP | IGC_ADVTXD_DCMD_RS)
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index b95d2c86e803..47c797dd2cd9 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -981,7 +981,7 @@ static int igc_ethtool_get_nfc_rule(struct igc_adapter *adapter,
if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) {
fsp->flow_type |= FLOW_EXT;
- fsp->h_ext.vlan_etype = rule->filter.vlan_etype;
+ fsp->h_ext.vlan_etype = htons(rule->filter.vlan_etype);
fsp->m_ext.vlan_etype = ETHER_TYPE_FULL_MASK;
}
@@ -1249,7 +1249,7 @@ static void igc_ethtool_init_nfc_rule(struct igc_nfc_rule *rule,
/* VLAN etype matching */
if ((fsp->flow_type & FLOW_EXT) && fsp->h_ext.vlan_etype) {
- rule->filter.vlan_etype = fsp->h_ext.vlan_etype;
+ rule->filter.vlan_etype = ntohs(fsp->h_ext.vlan_etype);
rule->filter.match_flags |= IGC_FILTER_FLAG_VLAN_ETYPE;
}
@@ -1623,18 +1623,18 @@ static int igc_ethtool_set_priv_flags(struct net_device *netdev, u32 priv_flags)
}
static int igc_ethtool_get_eee(struct net_device *netdev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
u32 eeer;
if (hw->dev_spec._base.eee_enable)
- edata->advertised =
+ edata->advertised_u32 =
mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
*edata = adapter->eee;
- edata->supported = SUPPORTED_Autoneg;
+ edata->supported_u32 = SUPPORTED_Autoneg;
eeer = rd32(IGC_EEER);
@@ -1647,8 +1647,8 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
edata->eee_enabled = hw->dev_spec._base.eee_enable;
- edata->advertised = SUPPORTED_Autoneg;
- edata->lp_advertised = SUPPORTED_Autoneg;
+ edata->advertised_u32 = SUPPORTED_Autoneg;
+ edata->lp_advertised_u32 = SUPPORTED_Autoneg;
/* Report correct negotiated EEE status for devices that
* wrongly report EEE at half-duplex
@@ -1657,21 +1657,21 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
edata->eee_enabled = false;
edata->eee_active = false;
edata->tx_lpi_enabled = false;
- edata->advertised &= ~edata->advertised;
+ edata->advertised_u32 &= ~edata->advertised_u32;
}
return 0;
}
static int igc_ethtool_set_eee(struct net_device *netdev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
- struct ethtool_eee eee_curr;
+ struct ethtool_keee eee_curr;
s32 ret_val;
- memset(&eee_curr, 0, sizeof(struct ethtool_eee));
+ memset(&eee_curr, 0, sizeof(struct ethtool_keee));
ret_val = igc_ethtool_get_eee(netdev, &eee_curr);
if (ret_val) {
@@ -1699,7 +1699,7 @@ static int igc_ethtool_set_eee(struct net_device *netdev,
return -EINVAL;
}
- adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
+ adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised_u32);
if (hw->dev_spec._base.eee_enable != edata->eee_enabled) {
hw->dev_spec._base.eee_enable = edata->eee_enabled;
adapter->flags |= IGC_FLAG_EEE;
diff --git a/drivers/net/ethernet/intel/igc/igc_leds.c b/drivers/net/ethernet/intel/igc/igc_leds.c
new file mode 100644
index 000000000000..bf240c5daf86
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_leds.c
@@ -0,0 +1,280 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2024 Linutronix GmbH */
+
+#include <linux/bits.h>
+#include <linux/leds.h>
+#include <linux/netdevice.h>
+#include <linux/pm_runtime.h>
+#include <uapi/linux/uleds.h>
+
+#include "igc.h"
+
+#define IGC_NUM_LEDS 3
+
+#define IGC_LEDCTL_LED0_MODE_SHIFT 0
+#define IGC_LEDCTL_LED0_MODE_MASK GENMASK(3, 0)
+#define IGC_LEDCTL_LED0_BLINK BIT(7)
+#define IGC_LEDCTL_LED1_MODE_SHIFT 8
+#define IGC_LEDCTL_LED1_MODE_MASK GENMASK(11, 8)
+#define IGC_LEDCTL_LED1_BLINK BIT(15)
+#define IGC_LEDCTL_LED2_MODE_SHIFT 16
+#define IGC_LEDCTL_LED2_MODE_MASK GENMASK(19, 16)
+#define IGC_LEDCTL_LED2_BLINK BIT(23)
+
+#define IGC_LEDCTL_MODE_ON 0x00
+#define IGC_LEDCTL_MODE_OFF 0x01
+#define IGC_LEDCTL_MODE_LINK_10 0x05
+#define IGC_LEDCTL_MODE_LINK_100 0x06
+#define IGC_LEDCTL_MODE_LINK_1000 0x07
+#define IGC_LEDCTL_MODE_LINK_2500 0x08
+#define IGC_LEDCTL_MODE_ACTIVITY 0x0b
+
+#define IGC_SUPPORTED_MODES \
+ (BIT(TRIGGER_NETDEV_LINK_2500) | BIT(TRIGGER_NETDEV_LINK_1000) | \
+ BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK_10) | \
+ BIT(TRIGGER_NETDEV_RX) | BIT(TRIGGER_NETDEV_TX))
+
+#define IGC_ACTIVITY_MODES \
+ (BIT(TRIGGER_NETDEV_RX) | BIT(TRIGGER_NETDEV_TX))
+
+struct igc_led_classdev {
+ struct net_device *netdev;
+ struct led_classdev led;
+ int index;
+};
+
+#define lcdev_to_igc_ldev(lcdev) \
+ container_of(lcdev, struct igc_led_classdev, led)
+
+static void igc_led_select(struct igc_adapter *adapter, int led,
+ u32 *mask, u32 *shift, u32 *blink)
+{
+ switch (led) {
+ case 0:
+ *mask = IGC_LEDCTL_LED0_MODE_MASK;
+ *shift = IGC_LEDCTL_LED0_MODE_SHIFT;
+ *blink = IGC_LEDCTL_LED0_BLINK;
+ break;
+ case 1:
+ *mask = IGC_LEDCTL_LED1_MODE_MASK;
+ *shift = IGC_LEDCTL_LED1_MODE_SHIFT;
+ *blink = IGC_LEDCTL_LED1_BLINK;
+ break;
+ case 2:
+ *mask = IGC_LEDCTL_LED2_MODE_MASK;
+ *shift = IGC_LEDCTL_LED2_MODE_SHIFT;
+ *blink = IGC_LEDCTL_LED2_BLINK;
+ break;
+ default:
+ *mask = *shift = *blink = 0;
+ netdev_err(adapter->netdev, "Unknown LED %d selected!\n", led);
+ }
+}
+
+static void igc_led_set(struct igc_adapter *adapter, int led, u32 mode,
+ bool blink)
+{
+ u32 shift, mask, blink_bit, ledctl;
+ struct igc_hw *hw = &adapter->hw;
+
+ igc_led_select(adapter, led, &mask, &shift, &blink_bit);
+
+ pm_runtime_get_sync(&adapter->pdev->dev);
+ mutex_lock(&adapter->led_mutex);
+
+ /* Set mode */
+ ledctl = rd32(IGC_LEDCTL);
+ ledctl &= ~mask;
+ ledctl |= mode << shift;
+
+ /* Configure blinking */
+ if (blink)
+ ledctl |= blink_bit;
+ else
+ ledctl &= ~blink_bit;
+ wr32(IGC_LEDCTL, ledctl);
+
+ mutex_unlock(&adapter->led_mutex);
+ pm_runtime_put(&adapter->pdev->dev);
+}
+
+static u32 igc_led_get(struct igc_adapter *adapter, int led)
+{
+ u32 shift, mask, blink_bit, ledctl;
+ struct igc_hw *hw = &adapter->hw;
+
+ igc_led_select(adapter, led, &mask, &shift, &blink_bit);
+
+ pm_runtime_get_sync(&adapter->pdev->dev);
+ mutex_lock(&adapter->led_mutex);
+ ledctl = rd32(IGC_LEDCTL);
+ mutex_unlock(&adapter->led_mutex);
+ pm_runtime_put(&adapter->pdev->dev);
+
+ return (ledctl & mask) >> shift;
+}
+
+static int igc_led_brightness_set_blocking(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct igc_led_classdev *ldev = lcdev_to_igc_ldev(led_cdev);
+ struct igc_adapter *adapter = netdev_priv(ldev->netdev);
+ u32 mode;
+
+ if (brightness)
+ mode = IGC_LEDCTL_MODE_ON;
+ else
+ mode = IGC_LEDCTL_MODE_OFF;
+
+ netdev_dbg(adapter->netdev, "Set brightness for LED %d to mode %u!\n",
+ ldev->index, mode);
+
+ igc_led_set(adapter, ldev->index, mode, false);
+
+ return 0;
+}
+
+static int igc_led_hw_control_is_supported(struct led_classdev *led_cdev,
+ unsigned long flags)
+{
+ if (flags & ~IGC_SUPPORTED_MODES)
+ return -EOPNOTSUPP;
+
+ /* If Tx and Rx selected, activity can be offloaded unless some other
+ * mode is selected as well.
+ */
+ if ((flags & BIT(TRIGGER_NETDEV_TX)) &&
+ (flags & BIT(TRIGGER_NETDEV_RX)) &&
+ !(flags & ~IGC_ACTIVITY_MODES))
+ return 0;
+
+ /* Single Rx or Tx activity is not supported. */
+ if (flags & IGC_ACTIVITY_MODES)
+ return -EOPNOTSUPP;
+
+ /* Only one mode can be active at a given time. */
+ if (flags & (flags - 1))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int igc_led_hw_control_set(struct led_classdev *led_cdev,
+ unsigned long flags)
+{
+ struct igc_led_classdev *ldev = lcdev_to_igc_ldev(led_cdev);
+ struct igc_adapter *adapter = netdev_priv(ldev->netdev);
+ u32 mode = IGC_LEDCTL_MODE_OFF;
+ bool blink = false;
+
+ if (flags & BIT(TRIGGER_NETDEV_LINK_10))
+ mode = IGC_LEDCTL_MODE_LINK_10;
+ if (flags & BIT(TRIGGER_NETDEV_LINK_100))
+ mode = IGC_LEDCTL_MODE_LINK_100;
+ if (flags & BIT(TRIGGER_NETDEV_LINK_1000))
+ mode = IGC_LEDCTL_MODE_LINK_1000;
+ if (flags & BIT(TRIGGER_NETDEV_LINK_2500))
+ mode = IGC_LEDCTL_MODE_LINK_2500;
+ if ((flags & BIT(TRIGGER_NETDEV_TX)) &&
+ (flags & BIT(TRIGGER_NETDEV_RX)))
+ mode = IGC_LEDCTL_MODE_ACTIVITY;
+
+ netdev_dbg(adapter->netdev, "Set HW control for LED %d to mode %u!\n",
+ ldev->index, mode);
+
+ /* blink is recommended for activity */
+ if (mode == IGC_LEDCTL_MODE_ACTIVITY)
+ blink = true;
+
+ igc_led_set(adapter, ldev->index, mode, blink);
+
+ return 0;
+}
+
+static int igc_led_hw_control_get(struct led_classdev *led_cdev,
+ unsigned long *flags)
+{
+ struct igc_led_classdev *ldev = lcdev_to_igc_ldev(led_cdev);
+ struct igc_adapter *adapter = netdev_priv(ldev->netdev);
+ u32 mode;
+
+ mode = igc_led_get(adapter, ldev->index);
+
+ switch (mode) {
+ case IGC_LEDCTL_MODE_ACTIVITY:
+ *flags = BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX);
+ break;
+ case IGC_LEDCTL_MODE_LINK_10:
+ *flags = BIT(TRIGGER_NETDEV_LINK_10);
+ break;
+ case IGC_LEDCTL_MODE_LINK_100:
+ *flags = BIT(TRIGGER_NETDEV_LINK_100);
+ break;
+ case IGC_LEDCTL_MODE_LINK_1000:
+ *flags = BIT(TRIGGER_NETDEV_LINK_1000);
+ break;
+ case IGC_LEDCTL_MODE_LINK_2500:
+ *flags = BIT(TRIGGER_NETDEV_LINK_2500);
+ break;
+ }
+
+ return 0;
+}
+
+static struct device *igc_led_hw_control_get_device(struct led_classdev *led_cdev)
+{
+ struct igc_led_classdev *ldev = lcdev_to_igc_ldev(led_cdev);
+
+ return &ldev->netdev->dev;
+}
+
+static void igc_led_get_name(struct igc_adapter *adapter, int index, char *buf,
+ size_t buf_len)
+{
+ snprintf(buf, buf_len, "igc-%x%x-led%d",
+ pci_domain_nr(adapter->pdev->bus),
+ pci_dev_id(adapter->pdev), index);
+}
+
+static void igc_setup_ldev(struct igc_led_classdev *ldev,
+ struct net_device *netdev, int index)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct led_classdev *led_cdev = &ldev->led;
+ char led_name[LED_MAX_NAME_SIZE];
+
+ ldev->netdev = netdev;
+ ldev->index = index;
+
+ igc_led_get_name(adapter, index, led_name, LED_MAX_NAME_SIZE);
+ led_cdev->name = led_name;
+ led_cdev->flags |= LED_RETAIN_AT_SHUTDOWN;
+ led_cdev->max_brightness = 1;
+ led_cdev->brightness_set_blocking = igc_led_brightness_set_blocking;
+ led_cdev->hw_control_trigger = "netdev";
+ led_cdev->hw_control_is_supported = igc_led_hw_control_is_supported;
+ led_cdev->hw_control_set = igc_led_hw_control_set;
+ led_cdev->hw_control_get = igc_led_hw_control_get;
+ led_cdev->hw_control_get_device = igc_led_hw_control_get_device;
+
+ devm_led_classdev_register(&netdev->dev, led_cdev);
+}
+
+int igc_led_setup(struct igc_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct device *dev = &netdev->dev;
+ struct igc_led_classdev *leds;
+ int i;
+
+ mutex_init(&adapter->led_mutex);
+
+ leds = devm_kcalloc(dev, IGC_NUM_LEDS, sizeof(*leds), GFP_KERNEL);
+ if (!leds)
+ return -ENOMEM;
+
+ for (i = 0; i < IGC_NUM_LEDS; i++)
+ igc_setup_ldev(leds + i, netdev, i);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index ba8d3fe186ae..3af52d238f3b 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -3385,7 +3385,7 @@ static int igc_flex_filter_select(struct igc_adapter *adapter,
u32 fhftsl;
if (input->index >= MAX_FLEX_FILTER) {
- dev_err(&adapter->pdev->dev, "Wrong Flex Filter index selected!\n");
+ netdev_err(adapter->netdev, "Wrong Flex Filter index selected!\n");
return -EINVAL;
}
@@ -3420,7 +3420,6 @@ static int igc_flex_filter_select(struct igc_adapter *adapter,
static int igc_write_flex_filter_ll(struct igc_adapter *adapter,
struct igc_flex_filter *input)
{
- struct device *dev = &adapter->pdev->dev;
struct igc_hw *hw = &adapter->hw;
u8 *data = input->data;
u8 *mask = input->mask;
@@ -3434,7 +3433,7 @@ static int igc_write_flex_filter_ll(struct igc_adapter *adapter,
* out early to avoid surprises later.
*/
if (input->length % 8 != 0) {
- dev_err(dev, "The length of a flex filter has to be 8 byte aligned!\n");
+ netdev_err(adapter->netdev, "The length of a flex filter has to be 8 byte aligned!\n");
return -EINVAL;
}
@@ -3504,8 +3503,8 @@ static int igc_write_flex_filter_ll(struct igc_adapter *adapter,
}
wr32(IGC_WUFC, wufc);
- dev_dbg(&adapter->pdev->dev, "Added flex filter %u to HW.\n",
- input->index);
+ netdev_dbg(adapter->netdev, "Added flex filter %u to HW.\n",
+ input->index);
return 0;
}
@@ -3577,9 +3576,9 @@ static bool igc_flex_filter_in_use(struct igc_adapter *adapter)
static int igc_add_flex_filter(struct igc_adapter *adapter,
struct igc_nfc_rule *rule)
{
- struct igc_flex_filter flex = { };
struct igc_nfc_filter *filter = &rule->filter;
unsigned int eth_offset, user_offset;
+ struct igc_flex_filter flex = { };
int ret, index;
bool vlan;
@@ -3615,10 +3614,12 @@ static int igc_add_flex_filter(struct igc_adapter *adapter,
ETH_ALEN, NULL);
/* Add VLAN etype */
- if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE)
- igc_flex_filter_add_field(&flex, &filter->vlan_etype, 12,
- sizeof(filter->vlan_etype),
- NULL);
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) {
+ __be16 vlan_etype = cpu_to_be16(filter->vlan_etype);
+
+ igc_flex_filter_add_field(&flex, &vlan_etype, 12,
+ sizeof(vlan_etype), NULL);
+ }
/* Add VLAN TCI */
if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI)
@@ -6977,6 +6978,12 @@ static int igc_probe(struct pci_dev *pdev,
pm_runtime_put_noidle(&pdev->dev);
+ if (IS_ENABLED(CONFIG_IGC_LEDS)) {
+ err = igc_led_setup(adapter);
+ if (err)
+ goto err_register;
+ }
+
return 0;
err_register:
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 7cd8716d2ffa..861f37076861 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -130,11 +130,7 @@ void igc_power_down_phy_copper(struct igc_hw *hw)
/* The PHY will retain its settings across a power down/up cycle */
hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
mii_reg |= MII_CR_POWER_DOWN;
-
- /* Temporary workaround - should be removed when PHY will implement
- * IEEE registers as properly
- */
- /* hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);*/
+ hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);
usleep_range(1000, 2000);
}
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index d38c87d7e5e8..e5b893fc5b66 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -12,6 +12,7 @@
#define IGC_MDIC 0x00020 /* MDI Control - RW */
#define IGC_CONNSW 0x00034 /* Copper/Fiber switch control - RW */
#define IGC_VET 0x00038 /* VLAN Ether Type - RW */
+#define IGC_LEDCTL 0x00E00 /* LED Control - RW */
#define IGC_I225_PHPM 0x00E14 /* I225 PHY Power Management */
#define IGC_GPHY_VERSION 0x0001E /* I225 gPHY Firmware Version */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index b6f0376e42f4..559b443c409f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -949,19 +949,19 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
void ixgbe_write_eitr(struct ixgbe_q_vector *);
int ixgbe_poll(struct napi_struct *napi, int budget);
int ethtool_ioctl(struct ifreq *ifr);
-s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
-s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl);
-s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl);
-s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
+int ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
+int ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl);
+int ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl);
+int ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
union ixgbe_atr_hash_dword input,
union ixgbe_atr_hash_dword common,
u8 queue);
-s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
+int ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
union ixgbe_atr_input *input_mask);
-s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
+int ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
union ixgbe_atr_input *input,
u16 soft_id, u8 queue);
-s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
+int ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
union ixgbe_atr_input *input,
u16 soft_id);
void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
@@ -1059,7 +1059,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter);
void ixgbe_store_key(struct ixgbe_adapter *adapter);
void ixgbe_store_reta(struct ixgbe_adapter *adapter);
-s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
+int ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm);
#ifdef CONFIG_IXGBE_IPSEC
void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index 6835d5f18753..283a23150a4d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -15,10 +15,10 @@
#define IXGBE_82598_VFT_TBL_SIZE 128
#define IXGBE_82598_RX_PB_SIZE 512
-static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
+static int ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
-static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data);
/**
@@ -66,7 +66,7 @@ out:
IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
}
-static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
@@ -93,12 +93,12 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
* not known. Perform the SFP init if necessary.
*
**/
-static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
+static int ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
- s32 ret_val;
u16 list_offset, data_offset;
+ int ret_val;
/* Identify the PHY */
phy->ops.identify(hw);
@@ -148,9 +148,9 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
* Then set pcie completion timeout
*
**/
-static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
+static int ixgbe_start_hw_82598(struct ixgbe_hw *hw)
{
- s32 ret_val;
+ int ret_val;
ret_val = ixgbe_start_hw_generic(hw);
if (ret_val)
@@ -170,7 +170,7 @@ static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
*
* Determines the link capabilities by reading the AUTOC register.
**/
-static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
+static int ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
@@ -271,7 +271,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
*
* Enable flow control according to the current settings.
**/
-static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
+static int ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
{
u32 fctrl_reg;
u32 rmcs_reg;
@@ -411,13 +411,13 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
* Configures link settings based on values in the ixgbe_hw struct.
* Restarts the link. Performs autonegotiation if needed.
**/
-static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
+static int ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
bool autoneg_wait_to_complete)
{
+ int status = 0;
u32 autoc_reg;
u32 links_reg;
u32 i;
- s32 status = 0;
/* Restart link */
autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
@@ -457,7 +457,7 @@ static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
* Function indicates success when phy link is available. If phy is not ready
* within 5 seconds of MAC indicating link, the function returns error.
**/
-static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
+static int ixgbe_validate_link_ready(struct ixgbe_hw *hw)
{
u32 timeout;
u16 an_reg;
@@ -493,7 +493,7 @@ static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
*
* Reads the links register to determine if link is up and the current speed
**/
-static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
+static int ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
ixgbe_link_speed *speed, bool *link_up,
bool link_up_wait_to_complete)
{
@@ -579,7 +579,7 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
*
* Set the link speed in the AUTOC register and restarts link.
**/
-static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
+static int ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete)
{
@@ -624,11 +624,11 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
*
* Sets the link speed in the AUTOC register in the MAC and restarts link.
**/
-static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg_wait_to_complete)
+static int ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete)
{
- s32 status;
+ int status;
/* Setup the PHY according to input speed */
status = hw->phy.ops.setup_link_speed(hw, speed,
@@ -647,15 +647,15 @@ static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
* clears all interrupts, performing a PHY reset, and performing a link (MAC)
* reset.
**/
-static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
+static int ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
{
- s32 status;
- s32 phy_status = 0;
- u32 ctrl;
+ int phy_status = 0;
+ u8 analog_val;
u32 gheccr;
- u32 i;
+ int status;
u32 autoc;
- u8 analog_val;
+ u32 ctrl;
+ u32 i;
/* Call adapter stop to disable tx/rx and clear interrupts */
status = hw->mac.ops.stop_adapter(hw);
@@ -781,7 +781,7 @@ mac_reset_top:
* @rar: receive address register index to associate with a VMDq index
* @vmdq: VMDq set index
**/
-static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+static int ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
{
u32 rar_high;
u32 rar_entries = hw->mac.num_rar_entries;
@@ -805,7 +805,7 @@ static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
* @rar: receive address register index to associate with a VMDq index
* @vmdq: VMDq clear index (not used in 82598, but elsewhere)
**/
-static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+static int ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
{
u32 rar_high;
u32 rar_entries = hw->mac.num_rar_entries;
@@ -836,7 +836,7 @@ static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
*
* Turn on/off specified VLAN in the VLAN filter table.
**/
-static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+static int ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
bool vlan_on, bool vlvf_bypass)
{
u32 regindex;
@@ -881,7 +881,7 @@ static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
*
* Clears the VLAN filter table, and the VMDq index associated with the filter
**/
-static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
+static int ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
{
u32 offset;
u32 vlanbyte;
@@ -905,7 +905,7 @@ static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
*
* Performs read operation to Atlas analog register specified.
**/
-static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
+static int ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
{
u32 atlas_ctl;
@@ -927,7 +927,7 @@ static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
*
* Performs write operation to Atlas analog register specified.
**/
-static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
+static int ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
{
u32 atlas_ctl;
@@ -948,13 +948,13 @@ static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
*
* Performs 8 byte read operation to SFP module's data over I2C interface.
**/
-static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
+static int ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
u8 byte_offset, u8 *eeprom_data)
{
- s32 status = 0;
u16 sfp_addr = 0;
u16 sfp_data = 0;
u16 sfp_stat = 0;
+ int status = 0;
u16 gssr;
u32 i;
@@ -1019,7 +1019,7 @@ out:
*
* Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
**/
-static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data)
{
return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR,
@@ -1034,8 +1034,8 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
*
* Performs 8 byte read operation to SFP module's SFF-8472 data over I2C
**/
-static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset,
- u8 *sff8472_data)
+static int ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 *sff8472_data)
{
return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR2,
byte_offset, sff8472_data);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 339e106a5732..e0c300fe5cee 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -21,24 +21,24 @@ static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
static void
ixgbe_set_hard_rate_select_speed(struct ixgbe_hw *, ixgbe_link_speed);
-static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
+static int ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw);
-static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
+static int ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
bool autoneg_wait_to_complete);
-static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg_wait_to_complete);
-static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
+static int ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete);
+static int ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
-static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
-static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
+static int ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data);
-static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data);
-static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw);
+static int ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw);
static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
bool ixgbe_mng_enabled(struct ixgbe_hw *hw)
@@ -98,10 +98,10 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
}
}
-static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
+static int ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
{
- s32 ret_val;
u16 list_offset, data_offset, data_value;
+ int ret_val;
if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
ixgbe_init_mac_link_ops_82599(hw);
@@ -173,10 +173,10 @@ setup_sfp_err:
* prot_autoc_write_82599(). Note, that locked can only be true in cases
* where this function doesn't return an error.
**/
-static s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked,
+static int prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked,
u32 *reg_val)
{
- s32 ret_val;
+ int ret_val;
*locked = false;
/* If LESM is on then we need to hold the SW/FW semaphore. */
@@ -203,9 +203,9 @@ static s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked,
* This part (82599) may need to hold a the SW/FW lock around all writes to
* AUTOC. Likewise after a write we need to do a pipeline reset.
**/
-static s32 prot_autoc_write_82599(struct ixgbe_hw *hw, u32 autoc, bool locked)
+static int prot_autoc_write_82599(struct ixgbe_hw *hw, u32 autoc, bool locked)
{
- s32 ret_val = 0;
+ int ret_val = 0;
/* Blocked by MNG FW so bail */
if (ixgbe_check_reset_blocked(hw))
@@ -237,7 +237,7 @@ out:
return ret_val;
}
-static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_82599(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
@@ -263,11 +263,11 @@ static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw)
* not known. Perform the SFP init if necessary.
*
**/
-static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
+static int ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
- s32 ret_val;
+ int ret_val;
u32 esdp;
if (hw->device_id == IXGBE_DEV_ID_82599_QSFP_SF_QP) {
@@ -322,7 +322,7 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
*
* Determines the link capabilities by reading the AUTOC register.
**/
-static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
+static int ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
@@ -500,14 +500,14 @@ static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw)
* Configures link settings based on values in the ixgbe_hw struct.
* Restarts the link. Performs autonegotiation if needed.
**/
-static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
- bool autoneg_wait_to_complete)
+static int ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
+ bool autoneg_wait_to_complete)
{
+ bool got_lock = false;
+ int status = 0;
u32 autoc_reg;
u32 links_reg;
u32 i;
- s32 status = 0;
- bool got_lock = false;
if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
status = hw->mac.ops.acquire_swfw_sync(hw,
@@ -657,15 +657,15 @@ ixgbe_set_hard_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed)
*
* Implements the Intel SmartSpeed algorithm.
**/
-static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
- ixgbe_link_speed speed,
- bool autoneg_wait_to_complete)
+static int ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg_wait_to_complete)
{
- s32 status = 0;
ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
- s32 i, j;
- bool link_up = false;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ bool link_up = false;
+ int status = 0;
+ s32 i, j;
/* Set autoneg_advertised value based on input link speed */
hw->phy.autoneg_advertised = 0;
@@ -767,16 +767,15 @@ out:
*
* Set the link speed in the AUTOC register and restarts link.
**/
-static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
+static int ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete)
{
- bool autoneg = false;
- s32 status;
- u32 pma_pmd_1g, link_mode, links_reg, i;
- u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
- u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
+ u32 pma_pmd_10g_serial, pma_pmd_1g, link_mode, links_reg, i;
+ u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ bool autoneg = false;
+ int status;
/* holds the value of AUTOC register at this current point in time */
u32 current_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
@@ -785,6 +784,8 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
/* temporary variable used for comparison purposes */
u32 autoc = current_autoc;
+ pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
+
/* Check to see if speed passed in is supported. */
status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities,
&autoneg);
@@ -882,11 +883,11 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
*
* Restarts link on PHY and MAC based on settings passed in.
**/
-static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
+static int ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete)
{
- s32 status;
+ int status;
/* Setup the PHY according to input speed */
status = hw->phy.ops.setup_link_speed(hw, speed,
@@ -905,13 +906,13 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
* and clears all interrupts, perform a PHY reset, and perform a link (MAC)
* reset.
**/
-static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
+static int ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
{
ixgbe_link_speed link_speed;
- s32 status;
u32 ctrl, i, autoc, autoc2;
- u32 curr_lms;
bool link_up = false;
+ u32 curr_lms;
+ int status;
/* Call adapter stop to disable tx/rx and clear interrupts */
status = hw->mac.ops.stop_adapter(hw);
@@ -1081,7 +1082,7 @@ mac_reset_top:
* @hw: pointer to hardware structure
* @fdircmd: current value of FDIRCMD register
*/
-static s32 ixgbe_fdir_check_cmd_complete(struct ixgbe_hw *hw, u32 *fdircmd)
+static int ixgbe_fdir_check_cmd_complete(struct ixgbe_hw *hw, u32 *fdircmd)
{
int i;
@@ -1099,12 +1100,12 @@ static s32 ixgbe_fdir_check_cmd_complete(struct ixgbe_hw *hw, u32 *fdircmd)
* ixgbe_reinit_fdir_tables_82599 - Reinitialize Flow Director tables.
* @hw: pointer to hardware structure
**/
-s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw)
+int ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw)
{
- int i;
u32 fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL);
u32 fdircmd;
- s32 err;
+ int err;
+ int i;
fdirctrl &= ~IXGBE_FDIRCTRL_INIT_DONE;
@@ -1212,7 +1213,7 @@ static void ixgbe_fdir_enable_82599(struct ixgbe_hw *hw, u32 fdirctrl)
* @fdirctrl: value to write to flow director control register, initially
* contains just the value of the Rx packet buffer allocation
**/
-s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl)
+int ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl)
{
/*
* Continue setup of fdirctrl register bits:
@@ -1236,7 +1237,7 @@ s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl)
* @fdirctrl: value to write to flow director control register, initially
* contains just the value of the Rx packet buffer allocation
**/
-s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl)
+int ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl)
{
/*
* Continue setup of fdirctrl register bits:
@@ -1359,7 +1360,7 @@ static u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input,
* Note that the tunnel bit in input must not be set when the hardware
* tunneling support does not exist.
**/
-s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
+int ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
union ixgbe_atr_hash_dword input,
union ixgbe_atr_hash_dword common,
u8 queue)
@@ -1515,7 +1516,7 @@ static u32 ixgbe_get_fdirtcpm_82599(union ixgbe_atr_input *input_mask)
#define IXGBE_STORE_AS_BE16(_value) __swab16(ntohs((_value)))
-s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
+int ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
union ixgbe_atr_input *input_mask)
{
/* mask IPv6 since it is currently not supported */
@@ -1627,12 +1628,12 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
return 0;
}
-s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
+int ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
union ixgbe_atr_input *input,
u16 soft_id, u8 queue)
{
u32 fdirport, fdirvlan, fdirhash, fdircmd;
- s32 err;
+ int err;
/* currently IPv6 is not supported, must be programmed with 0 */
IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(0),
@@ -1690,13 +1691,13 @@ s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
return 0;
}
-s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
+int ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
union ixgbe_atr_input *input,
u16 soft_id)
{
u32 fdirhash;
u32 fdircmd;
- s32 err;
+ int err;
/* configure FDIRHASH register */
fdirhash = (__force u32)input->formatted.bkt_hash;
@@ -1734,7 +1735,7 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
*
* Performs read operation to Omer analog register specified.
**/
-static s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val)
+static int ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val)
{
u32 core_ctl;
@@ -1756,7 +1757,7 @@ static s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val)
*
* Performs write operation to Omer analog register specified.
**/
-static s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val)
+static int ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val)
{
u32 core_ctl;
@@ -1776,9 +1777,9 @@ static s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val)
* and the generation start_hw function.
* Then performs revision-specific operations, if any.
**/
-static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
+static int ixgbe_start_hw_82599(struct ixgbe_hw *hw)
{
- s32 ret_val = 0;
+ int ret_val = 0;
ret_val = ixgbe_start_hw_generic(hw);
if (ret_val)
@@ -1802,9 +1803,9 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
* If PHY already detected, maintains current PHY type in hw struct,
* otherwise executes the PHY detection routine.
**/
-static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
+static int ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
/* Detect PHY if not unknown - returns success if already detected. */
status = ixgbe_identify_phy_generic(hw);
@@ -1835,7 +1836,7 @@ static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
*
* Enables the Rx DMA unit for 82599
**/
-static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
+static int ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
{
/*
* Workaround for 82599 silicon errata when enabling the Rx datapath.
@@ -1865,12 +1866,12 @@ static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
* Return: -EACCES if the FW is not present or if the FW version is
* not supported.
**/
-static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
+static int ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
{
u16 fw_offset, fw_ptp_cfg_offset;
- s32 status = -EACCES;
- u16 offset;
+ int status = -EACCES;
u16 fw_version = 0;
+ u16 offset;
/* firmware check is only necessary for SFI devices */
if (hw->phy.media_type != ixgbe_media_type_fiber)
@@ -1917,7 +1918,7 @@ fw_version_err:
static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
{
u16 fw_offset, fw_lesm_param_offset, fw_lesm_state;
- s32 status;
+ int status;
/* get the offset to the Firmware Module block */
status = hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset);
@@ -1956,7 +1957,7 @@ static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
*
* Retrieves 16 bit word(s) read from EEPROM
**/
-static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset,
+static int ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data)
{
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
@@ -1982,7 +1983,7 @@ static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset,
*
* Reads a 16 bit word from the EEPROM
**/
-static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw,
+static int ixgbe_read_eeprom_82599(struct ixgbe_hw *hw,
u16 offset, u16 *data)
{
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
@@ -2006,11 +2007,11 @@ static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw,
* full pipeline reset. Note - We must hold the SW/FW semaphore before writing
* to AUTOC, so this function assumes the semaphore is held.
**/
-static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw)
+static int ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw)
{
- s32 ret_val;
- u32 anlp1_reg = 0;
u32 i, autoc_reg, autoc2_reg;
+ u32 anlp1_reg = 0;
+ int ret_val;
/* Enable link if disabled in NVM */
autoc2_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
@@ -2061,12 +2062,12 @@ reset_pipeline_out:
* Performs byte read operation to SFP module's EEPROM over I2C interface at
* a specified device address.
**/
-static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
{
- u32 esdp;
- s32 status;
s32 timeout = 200;
+ int status;
+ u32 esdp;
if (hw->phy.qsfp_shared_i2c_bus == true) {
/* Acquire I2C bus ownership. */
@@ -2115,12 +2116,12 @@ release_i2c_access:
* Performs byte write operation to SFP module's EEPROM over I2C interface at
* a specified device address.
**/
-static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data)
{
- u32 esdp;
- s32 status;
s32 timeout = 200;
+ int status;
+ u32 esdp;
if (hw->phy.qsfp_shared_i2c_bus == true) {
/* Acquire I2C bus ownership. */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 2e6e0365154a..3be1bfb16498 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -10,10 +10,10 @@
#include "ixgbe_common.h"
#include "ixgbe_phy.h"
-static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw);
-static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw);
+static int ixgbe_acquire_eeprom(struct ixgbe_hw *hw);
+static int ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw);
static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw);
-static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw);
+static int ixgbe_ready_eeprom(struct ixgbe_hw *hw);
static void ixgbe_standby_eeprom(struct ixgbe_hw *hw);
static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
u16 count);
@@ -22,15 +22,15 @@ static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_release_eeprom(struct ixgbe_hw *hw);
-static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
-static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
-static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+static int ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
+static int ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
+static int ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
-static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
- u16 words, u16 *data);
-static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
+static int ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+static int ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
u16 offset);
-static s32 ixgbe_disable_pcie_primary(struct ixgbe_hw *hw);
+static int ixgbe_disable_pcie_primary(struct ixgbe_hw *hw);
/* Base table for registers values that change by MAC */
const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT] = {
@@ -111,12 +111,12 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
*
* Called at init time to set up flow control.
**/
-s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
+int ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
{
- s32 ret_val = 0;
u32 reg = 0, reg_bp = 0;
- u16 reg_cu = 0;
bool locked = false;
+ int ret_val = 0;
+ u16 reg_cu = 0;
/*
* Validate the requested mode. Strict IEEE mode does not allow
@@ -267,11 +267,11 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
* table, VLAN filter table, calls routine to set up link and flow control
* settings, and leaves transmit and receive units disabled and uninitialized
**/
-s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
+int ixgbe_start_hw_generic(struct ixgbe_hw *hw)
{
- s32 ret_val;
- u32 ctrl_ext;
u16 device_caps;
+ u32 ctrl_ext;
+ int ret_val;
/* Set the media type */
hw->phy.media_type = hw->mac.ops.get_media_type(hw);
@@ -330,7 +330,7 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
* 82599
* X540
**/
-s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
+int ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
{
u32 i;
@@ -354,9 +354,9 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
* up link and flow control settings, and leaves transmit and receive units
* disabled and uninitialized
**/
-s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
+int ixgbe_init_hw_generic(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
/* Reset the hardware */
status = hw->mac.ops.reset_hw(hw);
@@ -380,7 +380,7 @@ s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
* Clears all hardware statistics counters by reading them from the hardware
* Statistics counters are clear on read.
**/
-s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
+int ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
{
u16 i = 0;
@@ -489,14 +489,14 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
*
* Reads the part number string from the EEPROM.
**/
-s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
+int ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
u32 pba_num_size)
{
- s32 ret_val;
- u16 data;
+ int ret_val;
u16 pba_ptr;
u16 offset;
u16 length;
+ u16 data;
if (pba_num == NULL) {
hw_dbg(hw, "PBA string buffer was null\n");
@@ -599,7 +599,7 @@ s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
* A reset of the adapter must be performed prior to calling this function
* in order for the MAC address to have been loaded from the EEPROM into RAR0
**/
-s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr)
+int ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr)
{
u32 rar_high;
u32 rar_low;
@@ -653,7 +653,7 @@ enum ixgbe_bus_speed ixgbe_convert_bus_speed(u16 link_status)
*
* Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
**/
-s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw)
+int ixgbe_get_bus_info_generic(struct ixgbe_hw *hw)
{
u16 link_status;
@@ -709,7 +709,7 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw)
* the shared code and drivers to determine if the adapter is in a stopped
* state and should not touch the hardware.
**/
-s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
+int ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
{
u32 reg_val;
u16 i;
@@ -759,7 +759,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
* Store the index for the link active LED. This will be used to support
* blinking the LED.
**/
-s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw)
+int ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
u32 led_reg, led_mode;
@@ -800,7 +800,7 @@ s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
* @index: led number to turn on
**/
-s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index)
+int ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index)
{
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
@@ -821,7 +821,7 @@ s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index)
* @hw: pointer to hardware structure
* @index: led number to turn off
**/
-s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index)
+int ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index)
{
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
@@ -844,7 +844,7 @@ s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index)
* Initializes the EEPROM parameters ixgbe_eeprom_info within the
* ixgbe_hw struct in order to set up EEPROM access.
**/
-s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
+int ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
{
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
u32 eec;
@@ -895,11 +895,11 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
*
* Reads 16 bit word(s) from EEPROM through bit-bang method
**/
-s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data)
{
- s32 status;
u16 i, count;
+ int status;
hw->eeprom.ops.init_params(hw);
@@ -942,14 +942,14 @@ s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
* If ixgbe_eeprom_update_checksum is not called after this function, the
* EEPROM will most likely contain an invalid checksum.
**/
-static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+static int ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data)
{
- s32 status;
- u16 word;
+ u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI;
u16 page_size;
+ int status;
+ u16 word;
u16 i;
- u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI;
/* Prepare the EEPROM for writing */
status = ixgbe_acquire_eeprom(hw);
@@ -1019,7 +1019,7 @@ static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
* If ixgbe_eeprom_update_checksum is not called after this function, the
* EEPROM will most likely contain an invalid checksum.
**/
-s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
+int ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
{
hw->eeprom.ops.init_params(hw);
@@ -1038,11 +1038,11 @@ s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
*
* Reads 16 bit word(s) from EEPROM through bit-bang method
**/
-s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data)
{
- s32 status;
u16 i, count;
+ int status;
hw->eeprom.ops.init_params(hw);
@@ -1077,12 +1077,12 @@ s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
*
* Reads 16 bit word(s) from EEPROM through bit-bang method
**/
-static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+static int ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data)
{
- s32 status;
- u16 word_in;
u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI;
+ u16 word_in;
+ int status;
u16 i;
/* Prepare the EEPROM for reading */
@@ -1129,7 +1129,7 @@ static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
*
* Reads 16 bit value from EEPROM through bit-bang method
**/
-s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 *data)
{
hw->eeprom.ops.init_params(hw);
@@ -1149,11 +1149,11 @@ s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
*
* Reads a 16 bit word(s) from the EEPROM using the EERD register.
**/
-s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data)
{
+ int status;
u32 eerd;
- s32 status;
u32 i;
hw->eeprom.ops.init_params(hw);
@@ -1189,11 +1189,11 @@ s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
* This function is called only when we are writing a new large buffer
* at given offset so the data would be overwritten anyway.
**/
-static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
+static int ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
u16 offset)
{
u16 data[IXGBE_EEPROM_PAGE_SIZE_MAX];
- s32 status;
+ int status;
u16 i;
for (i = 0; i < IXGBE_EEPROM_PAGE_SIZE_MAX; i++)
@@ -1229,7 +1229,7 @@ static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
*
* Reads a 16 bit word from the EEPROM using the EERD register.
**/
-s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
+int ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
return ixgbe_read_eerd_buffer_generic(hw, offset, 1, data);
}
@@ -1243,11 +1243,11 @@ s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
*
* Write a 16 bit word(s) to the EEPROM using the EEWR register.
**/
-s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data)
{
+ int status;
u32 eewr;
- s32 status;
u16 i;
hw->eeprom.ops.init_params(hw);
@@ -1286,7 +1286,7 @@ s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
*
* Write a 16 bit word to the EEPROM using the EEWR register.
**/
-s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
+int ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
{
return ixgbe_write_eewr_buffer_generic(hw, offset, 1, &data);
}
@@ -1299,7 +1299,7 @@ s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
* Polls the status bit (bit 1) of the EERD or EEWR to determine when the
* read or write is done respectively.
**/
-static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
+static int ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
{
u32 i;
u32 reg;
@@ -1325,7 +1325,7 @@ static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
* Prepares EEPROM for access using bit-bang method. This function should
* be called before issuing a command to the EEPROM.
**/
-static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
+static int ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
{
u32 eec;
u32 i;
@@ -1371,7 +1371,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
*
* Sets the hardware semaphores so EEPROM access can occur for bit-bang method
**/
-static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
+static int ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
{
u32 timeout = 2000;
u32 i;
@@ -1462,7 +1462,7 @@ static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw)
* ixgbe_ready_eeprom - Polls for EEPROM ready
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw)
+static int ixgbe_ready_eeprom(struct ixgbe_hw *hw)
{
u16 i;
u8 spi_stat_reg;
@@ -1680,7 +1680,7 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw)
* ixgbe_calc_eeprom_checksum_generic - Calculates and returns the checksum
* @hw: pointer to hardware structure
**/
-s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
+int ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
{
u16 i;
u16 j;
@@ -1728,7 +1728,7 @@ s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
checksum = (u16)IXGBE_EEPROM_SUM - checksum;
- return (s32)checksum;
+ return (int)checksum;
}
/**
@@ -1739,12 +1739,12 @@ s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
* Performs checksum calculation and validates the EEPROM checksum. If the
* caller does not need checksum_val, the value can be NULL.
**/
-s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
+int ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
u16 *checksum_val)
{
- s32 status;
- u16 checksum;
u16 read_checksum = 0;
+ u16 checksum;
+ int status;
/*
* Read the first word from the EEPROM. If this times out or fails, do
@@ -1786,10 +1786,10 @@ s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
* ixgbe_update_eeprom_checksum_generic - Updates the EEPROM checksum
* @hw: pointer to hardware structure
**/
-s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw)
+int ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw)
{
- s32 status;
u16 checksum;
+ int status;
/*
* Read the first word from the EEPROM. If this times out or fails, do
@@ -1823,7 +1823,7 @@ s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw)
*
* Puts an ethernet address into a receive address register.
**/
-s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
+int ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
u32 enable_addr)
{
u32 rar_low, rar_high;
@@ -1876,7 +1876,7 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
*
* Clears an ethernet address from a receive address register.
**/
-s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
+int ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
{
u32 rar_high;
u32 rar_entries = hw->mac.num_rar_entries;
@@ -1917,7 +1917,7 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
* of the receive address registers. Clears the multicast table. Assumes
* the receiver is in reset when the routine is called.
**/
-s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
+int ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
{
u32 i;
u32 rar_entries = hw->mac.num_rar_entries;
@@ -1980,7 +1980,7 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
* by the MO field of the MCSTCTRL. The MO field is set during initialization
* to mc_filter_type.
**/
-static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
+static int ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
{
u32 vector = 0;
@@ -2049,7 +2049,7 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
* registers for the first multicast addresses, and hashes the rest into the
* multicast table.
**/
-s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
+int ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
struct net_device *netdev)
{
struct netdev_hw_addr *ha;
@@ -2091,7 +2091,7 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
*
* Enables multicast address in RAR and the use of the multicast hash table.
**/
-s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
+int ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
{
struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
@@ -2108,7 +2108,7 @@ s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
*
* Disables multicast address in RAR and the use of the multicast hash table.
**/
-s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw)
+int ixgbe_disable_mc_generic(struct ixgbe_hw *hw)
{
struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
@@ -2124,7 +2124,7 @@ s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw)
*
* Enable flow control according to the current settings.
**/
-s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
+int ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
{
u32 mflcn_reg, fccfg_reg;
u32 reg;
@@ -2252,7 +2252,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
* Find the intersection between advertised settings and link partner's
* advertised settings
**/
-s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
+int ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm)
{
if ((!(adv_reg)) || (!(lp_reg)))
@@ -2294,10 +2294,10 @@ s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
*
* Enable flow control according on 1 gig fiber.
**/
-static s32 ixgbe_fc_autoneg_fiber(struct ixgbe_hw *hw)
+static int ixgbe_fc_autoneg_fiber(struct ixgbe_hw *hw)
{
u32 pcs_anadv_reg, pcs_lpab_reg, linkstat;
- s32 ret_val;
+ int ret_val;
/*
* On multispeed fiber at 1g, bail out if
@@ -2328,10 +2328,10 @@ static s32 ixgbe_fc_autoneg_fiber(struct ixgbe_hw *hw)
*
* Enable flow control according to IEEE clause 37.
**/
-static s32 ixgbe_fc_autoneg_backplane(struct ixgbe_hw *hw)
+static int ixgbe_fc_autoneg_backplane(struct ixgbe_hw *hw)
{
u32 links2, anlp1_reg, autoc_reg, links;
- s32 ret_val;
+ int ret_val;
/*
* On backplane, bail out if
@@ -2367,7 +2367,7 @@ static s32 ixgbe_fc_autoneg_backplane(struct ixgbe_hw *hw)
*
* Enable flow control according to IEEE clause 37.
**/
-static s32 ixgbe_fc_autoneg_copper(struct ixgbe_hw *hw)
+static int ixgbe_fc_autoneg_copper(struct ixgbe_hw *hw)
{
u16 technology_ability_reg = 0;
u16 lp_technology_ability_reg = 0;
@@ -2395,7 +2395,7 @@ static s32 ixgbe_fc_autoneg_copper(struct ixgbe_hw *hw)
void ixgbe_fc_autoneg(struct ixgbe_hw *hw)
{
ixgbe_link_speed speed;
- s32 ret_val = -EIO;
+ int ret_val = -EIO;
bool link_up;
/*
@@ -2501,7 +2501,7 @@ static u32 ixgbe_pcie_timeout_poll(struct ixgbe_hw *hw)
* bit hasn't caused the primary requests to be disabled, else 0
* is returned signifying primary requests disabled.
**/
-static s32 ixgbe_disable_pcie_primary(struct ixgbe_hw *hw)
+static int ixgbe_disable_pcie_primary(struct ixgbe_hw *hw)
{
u32 i, poll;
u16 value;
@@ -2573,7 +2573,7 @@ gio_disable_fail:
* Acquires the SWFW semaphore through the GSSR register for the specified
* function (CSR, PHY0, PHY1, EEPROM, Flash)
**/
-s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask)
+int ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask)
{
u32 gssr = 0;
u32 swmask = mask;
@@ -2641,7 +2641,7 @@ void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask)
*
* The default case requires no protection so just to the register read.
**/
-s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *locked, u32 *reg_val)
+int prot_autoc_read_generic(struct ixgbe_hw *hw, bool *locked, u32 *reg_val)
{
*locked = false;
*reg_val = IXGBE_READ_REG(hw, IXGBE_AUTOC);
@@ -2655,7 +2655,7 @@ s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *locked, u32 *reg_val)
* @locked: bool to indicate whether the SW/FW lock was already taken by
* previous read.
**/
-s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked)
+int prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked)
{
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_val);
return 0;
@@ -2668,7 +2668,7 @@ s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked)
* Stops the receive data path and waits for the HW to internally
* empty the Rx security block.
**/
-s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw)
+int ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw)
{
#define IXGBE_MAX_SECRX_POLL 40
int i;
@@ -2700,7 +2700,7 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw)
*
* Enables the receive data path
**/
-s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw)
+int ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw)
{
u32 secrxreg;
@@ -2719,7 +2719,7 @@ s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw)
*
* Enables the Rx DMA unit
**/
-s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval)
+int ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval)
{
if (regval & IXGBE_RXCTRL_RXEN)
hw->mac.ops.enable_rx(hw);
@@ -2734,14 +2734,14 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval)
* @hw: pointer to hardware structure
* @index: led number to blink
**/
-s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
+int ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
{
- ixgbe_link_speed speed = 0;
- bool link_up = false;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ ixgbe_link_speed speed = 0;
+ bool link_up = false;
bool locked = false;
- s32 ret_val;
+ int ret_val;
if (index > 3)
return -EINVAL;
@@ -2782,12 +2782,12 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
* @hw: pointer to hardware structure
* @index: led number to stop blinking
**/
-s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
+int ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
{
- u32 autoc_reg = 0;
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
bool locked = false;
- s32 ret_val;
+ u32 autoc_reg = 0;
+ int ret_val;
if (index > 3)
return -EINVAL;
@@ -2821,10 +2821,10 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
* pointer, and returns the value at that location. This is used in both
* get and set mac_addr routines.
**/
-static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw,
- u16 *san_mac_offset)
+static int ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw,
+ u16 *san_mac_offset)
{
- s32 ret_val;
+ int ret_val;
/*
* First read the EEPROM pointer to see if the MAC addresses are
@@ -2849,11 +2849,11 @@ static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw,
* set_lan_id() is called by identify_sfp(), but this cannot be relied
* upon for non-SFP connections, so we must call it here.
**/
-s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr)
+int ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr)
{
u16 san_mac_data, san_mac_offset;
+ int ret_val;
u8 i;
- s32 ret_val;
/*
* First read the EEPROM pointer to see if the MAC addresses are
@@ -2942,7 +2942,7 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw)
* @rar: receive address register index to disassociate
* @vmdq: VMDq pool index to remove from the rar
**/
-s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+int ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
{
u32 mpsar_lo, mpsar_hi;
u32 rar_entries = hw->mac.num_rar_entries;
@@ -2993,7 +2993,7 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
* @rar: receive address register index to associate with a VMDq index
* @vmdq: VMDq pool index
**/
-s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+int ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
{
u32 mpsar;
u32 rar_entries = hw->mac.num_rar_entries;
@@ -3026,7 +3026,7 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
* VFs advertized and not 0.
* MPSAR table needs to be updated for SAN_MAC RAR [hw->mac.san_mac_rar_index]
**/
-s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq)
+int ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq)
{
u32 rar = hw->mac.san_mac_rar_index;
@@ -3045,7 +3045,7 @@ s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq)
* ixgbe_init_uta_tables_generic - Initialize the Unicast Table Array
* @hw: pointer to hardware structure
**/
-s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
+int ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
{
int i;
@@ -3065,9 +3065,9 @@ s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
* return the VLVF index where this VLAN id should be placed
*
**/
-static s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass)
+static int ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass)
{
- s32 regindex, first_empty_slot;
+ int regindex, first_empty_slot;
u32 bits;
/* short cut the special case */
@@ -3115,11 +3115,11 @@ static s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass)
*
* Turn on/off specified VLAN in the VLAN filter table.
**/
-s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+int ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
bool vlan_on, bool vlvf_bypass)
{
u32 regidx, vfta_delta, vfta, bits;
- s32 vlvf_index;
+ int vlvf_index;
if ((vlan > 4095) || (vind > 63))
return -EINVAL;
@@ -3226,7 +3226,7 @@ vfta_update:
*
* Clears the VLAN filter table, and the VMDq index associated with the filter
**/
-s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
+int ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
{
u32 offset;
@@ -3276,7 +3276,7 @@ static bool ixgbe_need_crosstalk_fix(struct ixgbe_hw *hw)
*
* Reads the links register to determine if link is up and the current speed
**/
-s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+int ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
bool *link_up, bool link_up_wait_to_complete)
{
bool crosstalk_fix_active = ixgbe_need_crosstalk_fix(hw);
@@ -3396,8 +3396,8 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
* This function will read the EEPROM from the alternative SAN MAC address
* block to check the support for the alternative WWNN/WWPN prefix support.
**/
-s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
- u16 *wwpn_prefix)
+int ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix)
{
u16 offset, caps;
u16 alt_san_mac_blk_offset;
@@ -3494,7 +3494,7 @@ void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
* This function will read the EEPROM location for the device capabilities,
* and return the word through device_caps.
**/
-s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps)
+int ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps)
{
hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps);
@@ -3604,7 +3604,7 @@ u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
* This function assumes that the IXGBE_GSSR_SW_MNG_SM semaphore is held
* by the caller.
**/
-s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
+int ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
u32 timeout)
{
u32 hicr, i, fwsts;
@@ -3676,15 +3676,15 @@ s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
* Communicates with the manageability block. On success return 0
* else return -EIO or -EINVAL.
**/
-s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
+int ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
u32 length, u32 timeout,
bool return_data)
{
u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
struct ixgbe_hic_hdr *hdr = buffer;
- u32 *u32arr = buffer;
u16 buf_len, dword_len;
- s32 status;
+ u32 *u32arr = buffer;
+ int status;
u32 bi;
if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
@@ -3753,13 +3753,13 @@ rel_out:
* else returns -EBUSY when encountering an error acquiring
* semaphore or -EIO when command fails.
**/
-s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
+int ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
u8 build, u8 sub, __always_unused u16 len,
__always_unused const char *driver_ver)
{
struct ixgbe_hic_drv_info fw_cmd;
+ int ret_val;
int i;
- s32 ret_val;
fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN;
@@ -3875,10 +3875,10 @@ static const u8 ixgbe_emc_therm_limit[4] = {
*
* Returns error code.
**/
-static s32 ixgbe_get_ets_data(struct ixgbe_hw *hw, u16 *ets_cfg,
+static int ixgbe_get_ets_data(struct ixgbe_hw *hw, u16 *ets_cfg,
u16 *ets_offset)
{
- s32 status;
+ int status;
status = hw->eeprom.ops.read(hw, IXGBE_ETS_CFG, ets_offset);
if (status)
@@ -3903,13 +3903,13 @@ static s32 ixgbe_get_ets_data(struct ixgbe_hw *hw, u16 *ets_cfg,
*
* Returns the thermal sensor data structure
**/
-s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw)
+int ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw)
{
- s32 status;
u16 ets_offset;
- u16 ets_cfg;
u16 ets_sensor;
u8 num_sensors;
+ u16 ets_cfg;
+ int status;
u8 i;
struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
@@ -3959,17 +3959,17 @@ s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw)
* Inits the thermal sensor thresholds according to the NVM map
* and save off the threshold and location values into mac.thermal_sensor_data
**/
-s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
+int ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
{
- s32 status;
- u16 ets_offset;
- u16 ets_cfg;
- u16 ets_sensor;
+ struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
u8 low_thresh_delta;
u8 num_sensors;
u8 therm_limit;
+ u16 ets_sensor;
+ u16 ets_offset;
+ u16 ets_cfg;
+ int status;
u8 i;
- struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
memset(data, 0, sizeof(struct ixgbe_thermal_sensor_data));
@@ -4192,16 +4192,16 @@ bool ixgbe_mng_present(struct ixgbe_hw *hw)
*
* Set the link speed in the MAC and/or PHY register and restarts link.
*/
-s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+int ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete)
{
- ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN;
- s32 status = 0;
+ ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ bool autoneg, link_up = false;
u32 speedcnt = 0;
+ int status = 0;
u32 i = 0;
- bool autoneg, link_up = false;
/* Mask off requested but non-supported speeds */
status = hw->mac.ops.get_link_capabilities(hw, &link_speed, &autoneg);
@@ -4340,8 +4340,8 @@ out:
void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
ixgbe_link_speed speed)
{
- s32 status;
u8 rs, eeprom_data;
+ int status;
switch (speed) {
case IXGBE_LINK_SPEED_10GB_FULL:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 34761e691d52..6493abf189de 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -8,89 +8,89 @@
#include "ixgbe.h"
u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw);
-s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw);
-s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw);
-s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw);
-s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw);
-s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
+int ixgbe_init_hw_generic(struct ixgbe_hw *hw);
+int ixgbe_start_hw_generic(struct ixgbe_hw *hw);
+int ixgbe_start_hw_gen2(struct ixgbe_hw *hw);
+int ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw);
+int ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
u32 pba_num_size);
-s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr);
+int ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr);
enum ixgbe_bus_width ixgbe_convert_bus_width(u16 link_status);
enum ixgbe_bus_speed ixgbe_convert_bus_speed(u16 link_status);
-s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw);
+int ixgbe_get_bus_info_generic(struct ixgbe_hw *hw);
void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw);
-s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw);
+int ixgbe_stop_adapter_generic(struct ixgbe_hw *hw);
-s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index);
-s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index);
-s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw);
+int ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index);
+int ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index);
+int ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw);
-s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw);
-s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
-s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw);
+int ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
+int ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
-s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data);
-s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data);
+int ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
-s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
-s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
+int ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
-s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 *data);
-s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+int ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
-s32 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw);
-s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
+int ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw);
+int ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
u16 *checksum_val);
-s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);
+int ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);
-s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
+int ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
u32 enable_addr);
-s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index);
-s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
-s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
+int ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index);
+int ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
+int ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
struct net_device *netdev);
-s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
-s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
-s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw);
-s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw);
-s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
-s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw);
-s32 ixgbe_setup_fc_generic(struct ixgbe_hw *);
+int ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
+int ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
+int ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw);
+int ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw);
+int ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
+int ixgbe_fc_enable_generic(struct ixgbe_hw *hw);
+int ixgbe_setup_fc_generic(struct ixgbe_hw *);
bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw);
void ixgbe_fc_autoneg(struct ixgbe_hw *hw);
-s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask);
+int ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u32 mask);
void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u32 mask);
-s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr);
-s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
-s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq);
-s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
-s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw);
-s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan,
+int ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr);
+int ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+int ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq);
+int ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+int ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw);
+int ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan,
u32 vind, bool vlan_on, bool vlvf_bypass);
-s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw);
-s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw,
+int ixgbe_clear_vfta_generic(struct ixgbe_hw *hw);
+int ixgbe_check_mac_link_generic(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *link_up, bool link_up_wait_to_complete);
-s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
+int ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
u16 *wwpn_prefix);
-s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *, u32 *reg_val);
-s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked);
+int prot_autoc_read_generic(struct ixgbe_hw *hw, bool *, u32 *reg_val);
+int prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked);
-s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
-s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);
+int ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
+int ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);
void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
-s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
-s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
+int ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
+int ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
u8 build, u8 ver, u16 len, const char *str);
u8 ixgbe_calculate_checksum(u8 *buffer, u32 length);
-s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length,
+int ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length,
u32 timeout, bool return_data);
-s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout);
-s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
+int ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout);
+int ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
u32 (*data)[FW_PHY_ACT_DATA_COUNT]);
void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
bool ixgbe_mng_present(struct ixgbe_hw *hw);
@@ -111,8 +111,8 @@ extern const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT];
#define IXGBE_EMC_DIODE3_DATA 0x2A
#define IXGBE_EMC_DIODE3_THERM_LIMIT 0x30
-s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
-s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
+int ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
+int ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
void ixgbe_get_etk_id(struct ixgbe_hw *hw,
struct ixgbe_nvm_version *nvm_ver);
void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
@@ -121,7 +121,7 @@ void ixgbe_get_orom_version(struct ixgbe_hw *hw,
struct ixgbe_nvm_version *nvm_ver);
void ixgbe_disable_rx_generic(struct ixgbe_hw *hw);
void ixgbe_enable_rx_generic(struct ixgbe_hw *hw);
-s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+int ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
index d26cea5b43bd..502666f28124 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
@@ -18,7 +18,7 @@
* @max: max credits by traffic class
* @max_frame: maximum frame size
*/
-static s32 ixgbe_ieee_credits(__u8 *bw, __u16 *refill,
+static int ixgbe_ieee_credits(__u8 *bw, __u16 *refill,
__u16 *max, int max_frame)
{
int min_percent = 100;
@@ -59,7 +59,7 @@ static s32 ixgbe_ieee_credits(__u8 *bw, __u16 *refill,
* It should be called only after the rules are checked by
* ixgbe_dcb_check_config().
*/
-s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *hw,
+int ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config,
int max_frame, u8 direction)
{
@@ -247,7 +247,7 @@ void ixgbe_dcb_unpack_map(struct ixgbe_dcb_config *cfg, int direction, u8 *map)
*
* Configure dcb settings and enable dcb mode.
*/
-s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
+int ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
struct ixgbe_dcb_config *dcb_config)
{
u8 pfc_en;
@@ -283,7 +283,7 @@ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
}
/* Helper routines to abstract HW specifics from DCB netlink ops */
-s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
+int ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
{
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
@@ -300,7 +300,7 @@ s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
return -EINVAL;
}
-s32 ixgbe_dcb_hw_ets(struct ixgbe_hw *hw, struct ieee_ets *ets, int max_frame)
+int ixgbe_dcb_hw_ets(struct ixgbe_hw *hw, struct ieee_ets *ets, int max_frame)
{
__u16 refill[IEEE_8021QAZ_MAX_TCS], max[IEEE_8021QAZ_MAX_TCS];
__u8 prio_type[IEEE_8021QAZ_MAX_TCS];
@@ -333,7 +333,7 @@ s32 ixgbe_dcb_hw_ets(struct ixgbe_hw *hw, struct ieee_ets *ets, int max_frame)
bwg_id, prio_type, ets->prio_tc);
}
-s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
+int ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
u16 *refill, u16 *max, u8 *bwg_id,
u8 *prio_type, u8 *prio_tc)
{
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
index 60cd5863bf5e..91788e4c4e19 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
@@ -124,15 +124,15 @@ void ixgbe_dcb_unpack_map(struct ixgbe_dcb_config *, int, u8 *);
u8 ixgbe_dcb_get_tc_from_up(struct ixgbe_dcb_config *, int, u8);
/* DCB credits calculation */
-s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *,
+int ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *,
struct ixgbe_dcb_config *, int, u8);
/* DCB hw initialization */
-s32 ixgbe_dcb_hw_ets(struct ixgbe_hw *hw, struct ieee_ets *ets, int max);
-s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw, u16 *refill, u16 *max,
+int ixgbe_dcb_hw_ets(struct ixgbe_hw *hw, struct ieee_ets *ets, int max);
+int ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw, u16 *refill, u16 *max,
u8 *bwg_id, u8 *prio_type, u8 *tc_prio);
-s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en, u8 *tc_prio);
-s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *);
+int ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en, u8 *tc_prio);
+int ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *);
void ixgbe_dcb_read_rtrup2tc(struct ixgbe_hw *hw, u8 *map);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
index 379ae747cdce..185c3e5f9837 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
@@ -15,10 +15,8 @@
*
* Configure Rx Data Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *prio_type)
+int ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *prio_type)
{
u32 reg = 0;
u32 credit_refill = 0;
@@ -75,11 +73,8 @@ s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
*
* Configure Tx Descriptor Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *bwg_id,
- u8 *prio_type)
+int ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *bwg_id, u8 *prio_type)
{
u32 reg, max_credits;
u8 i;
@@ -124,11 +119,8 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
*
* Configure Tx Data Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *bwg_id,
- u8 *prio_type)
+int ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *bwg_id, u8 *prio_type)
{
u32 reg;
u8 i;
@@ -171,7 +163,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
*
* Configure Priority Flow Control for each traffic class.
*/
-s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en)
+int ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en)
{
u32 fcrtl, reg;
u8 i;
@@ -224,7 +216,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en)
* Configure queue statistics registers, all queues belonging to same traffic
* class uses a single set of queue statistics counters.
*/
-static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
+static int ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
{
u32 reg = 0;
u8 i = 0;
@@ -260,7 +252,7 @@ static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
*
* Configure dcb settings and enable dcb mode.
*/
-s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
+int ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
u16 *max, u8 *bwg_id, u8 *prio_type)
{
ixgbe_dcb_config_rx_arbiter_82598(hw, refill, max, prio_type);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h
index fdca41abb44c..5bf3f13c6953 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h
@@ -46,27 +46,19 @@
/* DCB hardware-specific driver APIs */
/* DCB PFC functions */
-s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8 pfc_en);
+int ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8 pfc_en);
/* DCB hw initialization */
-s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *prio_type);
-
-s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *bwg_id,
- u8 *prio_type);
-
-s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *bwg_id,
- u8 *prio_type);
-
-s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
+int ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *prio_type);
+
+int ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *bwg_id, u8 *prio_type);
+
+int ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *bwg_id, u8 *prio_type);
+
+int ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
u16 *max, u8 *bwg_id, u8 *prio_type);
#endif /* _DCB_82598_CONFIG_H */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
index 7948849840a5..c61bd9059541 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
@@ -17,7 +17,7 @@
*
* Configure Rx Packet Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
+int ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
u16 *max,
u8 *bwg_id,
@@ -76,7 +76,7 @@ s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
*
* Configure Tx Descriptor Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
+int ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
u16 *max,
u8 *bwg_id,
@@ -128,7 +128,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
*
* Configure Tx Packet Arbiter and credits for each traffic class.
*/
-s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
+int ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
u16 *refill,
u16 *max,
u8 *bwg_id,
@@ -187,7 +187,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
*
* Configure Priority Flow Control (PFC) for each traffic class.
*/
-s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
+int ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
{
u32 i, j, fcrtl, reg;
u8 max_tc = 0;
@@ -272,7 +272,7 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
* Configure queue statistics registers, all queues belonging to same traffic
* class uses a single set of queue statistics counters.
*/
-static s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
+static int ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
{
u32 reg = 0;
u8 i = 0;
@@ -330,7 +330,7 @@ static s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
*
* Configure dcb settings and enable dcb mode.
*/
-s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
+int ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
u16 *max, u8 *bwg_id, u8 *prio_type, u8 *prio_tc)
{
ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
index c6f084883cab..f6e5a87c03e3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
@@ -70,30 +70,21 @@
/* DCB hardware-specific driver APIs */
/* DCB PFC functions */
-s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc);
+int ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc);
/* DCB hw initialization */
-s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *bwg_id,
- u8 *prio_type,
- u8 *prio_tc);
-
-s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *bwg_id,
- u8 *prio_type);
-
-s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
- u16 *refill,
- u16 *max,
- u8 *bwg_id,
- u8 *prio_type,
- u8 *prio_tc);
-
-s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
+int ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *bwg_id, u8 *prio_type,
+ u8 *prio_tc);
+
+int ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *bwg_id, u8 *prio_type);
+
+int ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw, u16 *refill,
+ u16 *max, u8 *bwg_id, u8 *prio_type,
+ u8 *prio_tc);
+
+int ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
u16 *max, u8 *bwg_id, u8 *prio_type,
u8 *prio_tc);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 9a63457712c7..b1e7338a4ed1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -459,7 +459,7 @@ static int ixgbe_set_link_ksettings(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 advertised, old;
- s32 err = 0;
+ int err = 0;
if ((hw->phy.media_type == ixgbe_media_type_copper) ||
(hw->phy.multispeed_fiber)) {
@@ -3326,9 +3326,9 @@ static int ixgbe_get_module_info(struct net_device *dev,
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
- s32 status;
u8 sff8472_rev, addr_mode;
bool page_swap = false;
+ int status;
if (hw->phy.type == ixgbe_phy_fw)
return -ENXIO;
@@ -3372,7 +3372,7 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
- s32 status = -EFAULT;
+ int status = -EFAULT;
u8 databyte = 0xFF;
int i = 0;
@@ -3425,44 +3425,44 @@ static const struct {
};
static int
-ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata)
+ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_keee *edata)
{
u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
struct ixgbe_hw *hw = &adapter->hw;
- s32 rc;
+ int rc;
u16 i;
rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info);
if (rc)
return rc;
- edata->lp_advertised = 0;
+ edata->lp_advertised_u32 = 0;
for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) {
if (info[0] & ixgbe_lp_map[i].lp_advertised)
- edata->lp_advertised |= ixgbe_lp_map[i].mac_speed;
+ edata->lp_advertised_u32 |= ixgbe_lp_map[i].mac_speed;
}
- edata->supported = 0;
+ edata->supported_u32 = 0;
for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed)
- edata->supported |= ixgbe_ls_map[i].supported;
+ edata->supported_u32 |= ixgbe_ls_map[i].supported;
}
- edata->advertised = 0;
+ edata->advertised_u32 = 0;
for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed)
- edata->advertised |= ixgbe_ls_map[i].supported;
+ edata->advertised_u32 |= ixgbe_ls_map[i].supported;
}
- edata->eee_enabled = !!edata->advertised;
+ edata->eee_enabled = !!edata->advertised_u32;
edata->tx_lpi_enabled = edata->eee_enabled;
- if (edata->advertised & edata->lp_advertised)
+ if (edata->advertised_u32 & edata->lp_advertised_u32)
edata->eee_active = true;
return 0;
}
-static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
+static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
@@ -3476,17 +3476,17 @@ static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
return -EOPNOTSUPP;
}
-static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
+static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- struct ethtool_eee eee_data;
- s32 ret_val;
+ struct ethtool_keee eee_data;
+ int ret_val;
if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
return -EOPNOTSUPP;
- memset(&eee_data, 0, sizeof(struct ethtool_eee));
+ memset(&eee_data, 0, sizeof(struct ethtool_keee));
ret_val = ixgbe_get_eee(netdev, &eee_data);
if (ret_val)
@@ -3504,7 +3504,7 @@ static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
return -EINVAL;
}
- if (eee_data.advertised != edata->advertised) {
+ if (eee_data.advertised_u32 != edata->advertised_u32) {
e_err(drv,
"Setting EEE advertised speeds is not supported\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index bd541527c8c7..e23c3614fb10 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -205,7 +205,7 @@ static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter,
return 0;
}
-static s32 ixgbe_get_parent_bus_info(struct ixgbe_adapter *adapter)
+static int ixgbe_get_parent_bus_info(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u16 link_status = 0;
@@ -7809,7 +7809,7 @@ static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter)
static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- s32 err;
+ int err;
/* not searching for SFP so there is nothing to do here */
if (!(adapter->flags2 & IXGBE_FLAG2_SEARCH_FOR_SFP) &&
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
index fe7ef5773369..d67d77e5dacc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
@@ -15,7 +15,7 @@
*
* returns SUCCESS if it successfully read message from buffer
**/
-s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+int ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
@@ -38,7 +38,7 @@ s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
*
* returns SUCCESS if it successfully copied message into the buffer
**/
-s32 ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+int ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
@@ -58,7 +58,7 @@ s32 ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
-s32 ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
+int ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
@@ -75,7 +75,7 @@ s32 ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
-s32 ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
+int ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
@@ -92,7 +92,7 @@ s32 ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
-s32 ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
+int ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
@@ -109,7 +109,7 @@ s32 ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if it successfully received a message notification
**/
-static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
+static int ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
@@ -134,7 +134,7 @@ static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if it successfully received a message acknowledgement
**/
-static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
+static int ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
@@ -162,11 +162,11 @@ static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
* returns SUCCESS if it successfully received a message notification and
* copied it into the receive buffer.
**/
-static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
+static int ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val;
+ int ret_val;
if (!mbx->ops)
return -EIO;
@@ -189,11 +189,11 @@ static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
* returns SUCCESS if it successfully copied message into the buffer and
* received an ack to that message within delay * timeout period
**/
-static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
- u16 mbx_id)
+static int ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val;
+ int ret_val;
/* exit if either we can't write or there isn't a defined timeout */
if (!mbx->ops || !mbx->timeout)
@@ -208,7 +208,7 @@ static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
return ixgbe_poll_for_ack(hw, mbx_id);
}
-static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
+static int ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
{
u32 mbvficr = IXGBE_READ_REG(hw, IXGBE_MBVFICR(index));
@@ -227,9 +227,9 @@ static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
-static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
{
- s32 index = IXGBE_MBVFICR_INDEX(vf_number);
+ int index = IXGBE_MBVFICR_INDEX(vf_number);
u32 vf_bit = vf_number % 16;
if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFREQ_VF1 << vf_bit,
@@ -248,9 +248,9 @@ static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
-static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
{
- s32 index = IXGBE_MBVFICR_INDEX(vf_number);
+ int index = IXGBE_MBVFICR_INDEX(vf_number);
u32 vf_bit = vf_number % 16;
if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFACK_VF1 << vf_bit,
@@ -269,7 +269,7 @@ static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
-static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
{
u32 reg_offset = (vf_number < 32) ? 0 : 1;
u32 vf_shift = vf_number % 32;
@@ -305,7 +305,7 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* return SUCCESS if we obtained the mailbox lock
**/
-static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
{
u32 p2v_mailbox;
@@ -329,10 +329,10 @@ static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* returns SUCCESS if it successfully copied message into the buffer
**/
-static s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
+static int ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
u16 vf_number)
{
- s32 ret_val;
+ int ret_val;
u16 i;
/* lock the mailbox to prevent pf/vf race condition */
@@ -368,10 +368,10 @@ static s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
* memory buffer. The presumption is that the caller knows that there was
* a message due to a VF request so no polling for message is needed.
**/
-static s32 ixgbe_read_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
+static int ixgbe_read_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
u16 vf_number)
{
- s32 ret_val;
+ int ret_val;
u16 i;
/* lock the mailbox to prevent pf/vf race condition */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index 6434c190e7a4..bd205306934b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -96,11 +96,11 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
-s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
-s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
-s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16);
-s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
-s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
+int ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
+int ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
+int ixgbe_check_for_msg(struct ixgbe_hw *, u16);
+int ixgbe_check_for_ack(struct ixgbe_hw *, u16);
+int ixgbe_check_for_rst(struct ixgbe_hw *, u16);
#ifdef CONFIG_PCI_IOV
void ixgbe_init_mbx_params_pf(struct ixgbe_hw *);
#endif /* CONFIG_PCI_IOV */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index f28140a05f09..75e9453331ed 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -11,19 +11,19 @@
static void ixgbe_i2c_start(struct ixgbe_hw *hw);
static void ixgbe_i2c_stop(struct ixgbe_hw *hw);
-static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data);
-static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data);
-static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw);
-static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data);
-static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data);
+static int ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data);
+static int ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data);
+static int ixgbe_get_i2c_ack(struct ixgbe_hw *hw);
+static int ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data);
+static int ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data);
static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
-static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data);
+static int ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data);
static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl);
static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
-static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
-static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
+static int ixgbe_get_phy_id(struct ixgbe_hw *hw);
+static int ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
/**
* ixgbe_out_i2c_byte_ack - Send I2C byte with ack
@@ -32,9 +32,9 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
*
* Returns an error code on error.
**/
-static s32 ixgbe_out_i2c_byte_ack(struct ixgbe_hw *hw, u8 byte)
+static int ixgbe_out_i2c_byte_ack(struct ixgbe_hw *hw, u8 byte)
{
- s32 status;
+ int status;
status = ixgbe_clock_out_i2c_byte(hw, byte);
if (status)
@@ -49,9 +49,9 @@ static s32 ixgbe_out_i2c_byte_ack(struct ixgbe_hw *hw, u8 byte)
*
* Returns an error code on error.
**/
-static s32 ixgbe_in_i2c_byte_ack(struct ixgbe_hw *hw, u8 *byte)
+static int ixgbe_in_i2c_byte_ack(struct ixgbe_hw *hw, u8 *byte)
{
- s32 status;
+ int status;
status = ixgbe_clock_in_i2c_byte(hw, byte);
if (status)
@@ -85,7 +85,7 @@ static u8 ixgbe_ones_comp_byte_add(u8 add1, u8 add2)
*
* Returns an error code on error.
*/
-s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
+int ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val, bool lock)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
@@ -163,7 +163,7 @@ fail:
*
* Returns an error code on error.
*/
-s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
+int ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 val, bool lock)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
@@ -260,7 +260,7 @@ static bool ixgbe_probe_phy(struct ixgbe_hw *hw, u16 phy_addr)
*
* Determines the physical layer module found on the current adapter.
**/
-s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
+int ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
{
u32 status = -EFAULT;
u32 phy_addr;
@@ -332,11 +332,11 @@ bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
*
**/
-static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw)
+static int ixgbe_get_phy_id(struct ixgbe_hw *hw)
{
- s32 status;
u16 phy_id_high = 0;
u16 phy_id_low = 0;
+ int status;
status = hw->phy.ops.read_reg(hw, MDIO_DEVID1, MDIO_MMD_PMAPMD,
&phy_id_high);
@@ -394,11 +394,11 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
* ixgbe_reset_phy_generic - Performs a PHY reset
* @hw: pointer to hardware structure
**/
-s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
+int ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
{
u32 i;
u16 ctrl = 0;
- s32 status = 0;
+ int status = 0;
if (hw->phy.type == ixgbe_phy_unknown)
status = ixgbe_identify_phy_generic(hw);
@@ -470,8 +470,8 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
*
* Reads a value from a specified PHY register without the SWFW lock
**/
-s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
- u16 *phy_data)
+int ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
+ u16 *phy_data)
{
u32 i, data, command;
@@ -546,11 +546,11 @@ s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
* @device_type: 5 bit device type
* @phy_data: Pointer to read data from PHY register
**/
-s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+int ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data)
{
- s32 status;
u32 gssr = hw->phy.phy_semaphore_mask;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, gssr) == 0) {
status = ixgbe_read_phy_reg_mdi(hw, reg_addr, device_type,
@@ -571,8 +571,8 @@ s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
* @device_type: 5 bit device type
* @phy_data: Data to write to the PHY register
**/
-s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
- u32 device_type, u16 phy_data)
+int ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
+ u16 phy_data)
{
u32 i, command;
@@ -644,11 +644,11 @@ s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
* @device_type: 5 bit device type
* @phy_data: Data to write to the PHY register
**/
-s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+int ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data)
{
- s32 status;
u32 gssr = hw->phy.phy_semaphore_mask;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, gssr) == 0) {
status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type,
@@ -668,7 +668,7 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
* @hw: pointer to hardware structure
* @cmd: command register value to write
**/
-static s32 ixgbe_msca_cmd(struct ixgbe_hw *hw, u32 cmd)
+static int ixgbe_msca_cmd(struct ixgbe_hw *hw, u32 cmd)
{
IXGBE_WRITE_REG(hw, IXGBE_MSCA, cmd);
@@ -684,11 +684,11 @@ static s32 ixgbe_msca_cmd(struct ixgbe_hw *hw, u32 cmd)
* @regnum: register number
* @gssr: semaphore flags to acquire
**/
-static s32 ixgbe_mii_bus_read_generic_c22(struct ixgbe_hw *hw, int addr,
+static int ixgbe_mii_bus_read_generic_c22(struct ixgbe_hw *hw, int addr,
int regnum, u32 gssr)
{
u32 hwaddr, cmd;
- s32 data;
+ int data;
if (hw->mac.ops.acquire_swfw_sync(hw, gssr))
return -EBUSY;
@@ -718,11 +718,11 @@ mii_bus_read_done:
* @regnum: register number
* @gssr: semaphore flags to acquire
**/
-static s32 ixgbe_mii_bus_read_generic_c45(struct ixgbe_hw *hw, int addr,
+static int ixgbe_mii_bus_read_generic_c45(struct ixgbe_hw *hw, int addr,
int devad, int regnum, u32 gssr)
{
u32 hwaddr, cmd;
- s32 data;
+ int data;
if (hw->mac.ops.acquire_swfw_sync(hw, gssr))
return -EBUSY;
@@ -756,11 +756,11 @@ mii_bus_read_done:
* @val: value to write
* @gssr: semaphore flags to acquire
**/
-static s32 ixgbe_mii_bus_write_generic_c22(struct ixgbe_hw *hw, int addr,
+static int ixgbe_mii_bus_write_generic_c22(struct ixgbe_hw *hw, int addr,
int regnum, u16 val, u32 gssr)
{
u32 hwaddr, cmd;
- s32 err;
+ int err;
if (hw->mac.ops.acquire_swfw_sync(hw, gssr))
return -EBUSY;
@@ -787,12 +787,12 @@ static s32 ixgbe_mii_bus_write_generic_c22(struct ixgbe_hw *hw, int addr,
* @val: value to write
* @gssr: semaphore flags to acquire
**/
-static s32 ixgbe_mii_bus_write_generic_c45(struct ixgbe_hw *hw, int addr,
+static int ixgbe_mii_bus_write_generic_c45(struct ixgbe_hw *hw, int addr,
int devad, int regnum, u16 val,
u32 gssr)
{
u32 hwaddr, cmd;
- s32 err;
+ int err;
if (hw->mac.ops.acquire_swfw_sync(hw, gssr))
return -EBUSY;
@@ -821,7 +821,7 @@ mii_bus_write_done:
* @addr: address
* @regnum: register number
**/
-static s32 ixgbe_mii_bus_read_c22(struct mii_bus *bus, int addr, int regnum)
+static int ixgbe_mii_bus_read_c22(struct mii_bus *bus, int addr, int regnum)
{
struct ixgbe_adapter *adapter = bus->priv;
struct ixgbe_hw *hw = &adapter->hw;
@@ -837,7 +837,7 @@ static s32 ixgbe_mii_bus_read_c22(struct mii_bus *bus, int addr, int regnum)
* @addr: address
* @regnum: register number
**/
-static s32 ixgbe_mii_bus_read_c45(struct mii_bus *bus, int devad, int addr,
+static int ixgbe_mii_bus_read_c45(struct mii_bus *bus, int devad, int addr,
int regnum)
{
struct ixgbe_adapter *adapter = bus->priv;
@@ -854,7 +854,7 @@ static s32 ixgbe_mii_bus_read_c45(struct mii_bus *bus, int devad, int addr,
* @regnum: register number
* @val: value to write
**/
-static s32 ixgbe_mii_bus_write_c22(struct mii_bus *bus, int addr, int regnum,
+static int ixgbe_mii_bus_write_c22(struct mii_bus *bus, int addr, int regnum,
u16 val)
{
struct ixgbe_adapter *adapter = bus->priv;
@@ -872,7 +872,7 @@ static s32 ixgbe_mii_bus_write_c22(struct mii_bus *bus, int addr, int regnum,
* @regnum: register number
* @val: value to write
**/
-static s32 ixgbe_mii_bus_write_c45(struct mii_bus *bus, int addr, int devad,
+static int ixgbe_mii_bus_write_c45(struct mii_bus *bus, int addr, int devad,
int regnum, u16 val)
{
struct ixgbe_adapter *adapter = bus->priv;
@@ -889,7 +889,7 @@ static s32 ixgbe_mii_bus_write_c45(struct mii_bus *bus, int addr, int devad,
* @addr: address
* @regnum: register number
**/
-static s32 ixgbe_x550em_a_mii_bus_read_c22(struct mii_bus *bus, int addr,
+static int ixgbe_x550em_a_mii_bus_read_c22(struct mii_bus *bus, int addr,
int regnum)
{
struct ixgbe_adapter *adapter = bus->priv;
@@ -907,7 +907,7 @@ static s32 ixgbe_x550em_a_mii_bus_read_c22(struct mii_bus *bus, int addr,
* @devad: device address to read
* @regnum: register number
**/
-static s32 ixgbe_x550em_a_mii_bus_read_c45(struct mii_bus *bus, int addr,
+static int ixgbe_x550em_a_mii_bus_read_c45(struct mii_bus *bus, int addr,
int devad, int regnum)
{
struct ixgbe_adapter *adapter = bus->priv;
@@ -925,7 +925,7 @@ static s32 ixgbe_x550em_a_mii_bus_read_c45(struct mii_bus *bus, int addr,
* @regnum: register number
* @val: value to write
**/
-static s32 ixgbe_x550em_a_mii_bus_write_c22(struct mii_bus *bus, int addr,
+static int ixgbe_x550em_a_mii_bus_write_c22(struct mii_bus *bus, int addr,
int regnum, u16 val)
{
struct ixgbe_adapter *adapter = bus->priv;
@@ -944,7 +944,7 @@ static s32 ixgbe_x550em_a_mii_bus_write_c22(struct mii_bus *bus, int addr,
* @regnum: register number
* @val: value to write
**/
-static s32 ixgbe_x550em_a_mii_bus_write_c45(struct mii_bus *bus, int addr,
+static int ixgbe_x550em_a_mii_bus_write_c45(struct mii_bus *bus, int addr,
int devad, int regnum, u16 val)
{
struct ixgbe_adapter *adapter = bus->priv;
@@ -1023,13 +1023,13 @@ out:
*
* ixgbe_mii_bus_init initializes a mii_bus structure in adapter
**/
-s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw)
+int ixgbe_mii_bus_init(struct ixgbe_hw *hw)
{
- s32 (*write_c22)(struct mii_bus *bus, int addr, int regnum, u16 val);
- s32 (*read_c22)(struct mii_bus *bus, int addr, int regnum);
- s32 (*write_c45)(struct mii_bus *bus, int addr, int devad, int regnum,
+ int (*write_c22)(struct mii_bus *bus, int addr, int regnum, u16 val);
+ int (*read_c22)(struct mii_bus *bus, int addr, int regnum);
+ int (*write_c45)(struct mii_bus *bus, int addr, int devad, int regnum,
u16 val);
- s32 (*read_c45)(struct mii_bus *bus, int addr, int devad, int regnum);
+ int (*read_c45)(struct mii_bus *bus, int addr, int devad, int regnum);
struct ixgbe_adapter *adapter = hw->back;
struct pci_dev *pdev = adapter->pdev;
struct device *dev = &adapter->netdev->dev;
@@ -1095,12 +1095,12 @@ s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw)
*
* Restart autonegotiation and PHY and waits for completion.
**/
-s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
+int ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
{
- s32 status = 0;
u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
- bool autoneg = false;
ixgbe_link_speed speed;
+ bool autoneg = false;
+ int status = 0;
ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg);
@@ -1173,7 +1173,7 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
* @speed: new link speed
* @autoneg_wait_to_complete: unused
**/
-s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
+int ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete)
{
@@ -1214,10 +1214,10 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
* Determines the supported link capabilities by reading the PHY auto
* negotiation register.
*/
-static s32 ixgbe_get_copper_speeds_supported(struct ixgbe_hw *hw)
+static int ixgbe_get_copper_speeds_supported(struct ixgbe_hw *hw)
{
u16 speed_ability;
- s32 status;
+ int status;
status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
@@ -1253,11 +1253,11 @@ static s32 ixgbe_get_copper_speeds_supported(struct ixgbe_hw *hw)
* @speed: pointer to link speed
* @autoneg: boolean auto-negotiation value
*/
-s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
+int ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
- s32 status = 0;
+ int status = 0;
*autoneg = true;
if (!hw->phy.speeds_supported)
@@ -1276,15 +1276,15 @@ s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
* Reads the VS1 register to determine if link is up and the current speed for
* the PHY.
**/
-s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+int ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
bool *link_up)
{
- s32 status;
- u32 time_out;
u32 max_time_out = 10;
- u16 phy_link = 0;
u16 phy_speed = 0;
+ u16 phy_link = 0;
u16 phy_data = 0;
+ u32 time_out;
+ int status;
/* Initialize speed and link to default case */
*link_up = false;
@@ -1326,7 +1326,7 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
* it is called via a function pointer that could call other
* functions that could return an error.
**/
-s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
+int ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
{
u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
bool autoneg = false;
@@ -1399,13 +1399,13 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
* ixgbe_reset_phy_nl - Performs a PHY reset
* @hw: pointer to hardware structure
**/
-s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
+int ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
{
u16 phy_offset, control, eword, edata, block_crc;
- bool end_data = false;
u16 list_offset, data_offset;
+ bool end_data = false;
u16 phy_data = 0;
- s32 ret_val;
+ int ret_val;
u32 i;
/* Blocked by MNG FW so bail */
@@ -1506,7 +1506,7 @@ err_eeprom:
*
* Determines HW type and calls appropriate function.
**/
-s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw)
+int ixgbe_identify_module_generic(struct ixgbe_hw *hw)
{
switch (hw->mac.ops.get_media_type(hw)) {
case ixgbe_media_type_fiber:
@@ -1527,19 +1527,19 @@ s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw)
*
* Searches for and identifies the SFP module and assigns appropriate PHY type.
**/
-s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
+int ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
{
+ enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type;
struct ixgbe_adapter *adapter = hw->back;
- s32 status;
+ u8 oui_bytes[3] = {0, 0, 0};
+ u8 comp_codes_10g = 0;
+ u8 comp_codes_1g = 0;
+ u16 enforce_sfp = 0;
u32 vendor_oui = 0;
- enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type;
u8 identifier = 0;
- u8 comp_codes_1g = 0;
- u8 comp_codes_10g = 0;
- u8 oui_bytes[3] = {0, 0, 0};
u8 cable_tech = 0;
u8 cable_spec = 0;
- u16 enforce_sfp = 0;
+ int status;
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber) {
hw->phy.sfp_type = ixgbe_sfp_type_not_present;
@@ -1792,10 +1792,10 @@ err_read_i2c_eeprom:
*
* Searches for and identifies the QSFP module and assigns appropriate PHY type
**/
-static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
+static int ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
{
struct ixgbe_adapter *adapter = hw->back;
- s32 status;
+ int status;
u32 vendor_oui = 0;
enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type;
u8 identifier = 0;
@@ -1975,7 +1975,7 @@ err_read_i2c_eeprom:
* Checks the MAC's EEPROM to see if it supports a given SFP+ module type, if
* so it returns the offsets to the phy init sequence block.
**/
-s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
+int ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
u16 *list_offset,
u16 *data_offset)
{
@@ -2065,7 +2065,7 @@ err_phy:
*
* Performs byte read operation to SFP module's EEPROM over I2C interface.
**/
-s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data)
{
return hw->phy.ops.read_i2c_byte(hw, byte_offset,
@@ -2081,7 +2081,7 @@ s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
*
* Performs byte read operation to SFP module's SFF-8472 data over I2C
**/
-s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 *sff8472_data)
{
return hw->phy.ops.read_i2c_byte(hw, byte_offset,
@@ -2097,7 +2097,7 @@ s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
*
* Performs byte write operation to SFP module's EEPROM over I2C interface.
**/
-s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 eeprom_data)
{
return hw->phy.ops.write_i2c_byte(hw, byte_offset,
@@ -2131,14 +2131,14 @@ static bool ixgbe_is_sfp_probe(struct ixgbe_hw *hw, u8 offset, u8 addr)
* Performs byte read operation to SFP module's EEPROM over I2C interface at
* a specified device address.
*/
-static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data, bool lock)
{
- s32 status;
- u32 max_retry = 10;
- u32 retry = 0;
u32 swfw_mask = hw->phy.phy_semaphore_mask;
+ u32 max_retry = 10;
bool nack = true;
+ u32 retry = 0;
+ int status;
if (hw->mac.type >= ixgbe_mac_X550)
max_retry = 3;
@@ -2221,7 +2221,7 @@ fail:
* Performs byte read operation to SFP module's EEPROM over I2C interface at
* a specified device address.
*/
-s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
{
return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr,
@@ -2238,7 +2238,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
* Performs byte read operation to SFP module's EEPROM over I2C interface at
* a specified device address.
*/
-s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
{
return ixgbe_read_i2c_byte_generic_int(hw, byte_offset, dev_addr,
@@ -2256,13 +2256,13 @@ s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
* Performs byte write operation to SFP module's EEPROM over I2C interface at
* a specified device address.
*/
-static s32 ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
+static int ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data, bool lock)
{
- s32 status;
+ u32 swfw_mask = hw->phy.phy_semaphore_mask;
u32 max_retry = 1;
u32 retry = 0;
- u32 swfw_mask = hw->phy.phy_semaphore_mask;
+ int status;
if (lock && hw->mac.ops.acquire_swfw_sync(hw, swfw_mask))
return -EBUSY;
@@ -2324,7 +2324,7 @@ fail:
* Performs byte write operation to SFP module's EEPROM over I2C interface at
* a specified device address.
*/
-s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data)
{
return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr,
@@ -2341,7 +2341,7 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
* Performs byte write operation to SFP module's EEPROM over I2C interface at
* a specified device address.
*/
-s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data)
{
return ixgbe_write_i2c_byte_generic_int(hw, byte_offset, dev_addr,
@@ -2422,10 +2422,10 @@ static void ixgbe_i2c_stop(struct ixgbe_hw *hw)
*
* Clocks in one byte data via I2C data/clock
**/
-static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data)
+static int ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data)
{
- s32 i;
bool bit = false;
+ int i;
*data = 0;
for (i = 7; i >= 0; i--) {
@@ -2443,12 +2443,12 @@ static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data)
*
* Clocks out one byte data via I2C data/clock
**/
-static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data)
+static int ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data)
{
- s32 status;
- s32 i;
- u32 i2cctl;
bool bit = false;
+ int status;
+ u32 i2cctl;
+ int i;
for (i = 7; i >= 0; i--) {
bit = (data >> i) & 0x1;
@@ -2474,14 +2474,14 @@ static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data)
*
* Clocks in/out one bit via I2C data/clock
**/
-static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
+static int ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
{
- u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
- s32 status = 0;
- u32 i = 0;
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
+ u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
u32 timeout = 10;
bool ack = true;
+ int status = 0;
+ u32 i = 0;
if (data_oe_bit) {
i2cctl |= IXGBE_I2C_DATA_OUT(hw);
@@ -2525,7 +2525,7 @@ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
*
* Clocks in one bit via I2C data/clock
**/
-static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data)
+static int ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data)
{
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
@@ -2559,10 +2559,10 @@ static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data)
*
* Clocks out one bit via I2C data/clock
**/
-static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data)
+static int ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data)
{
- s32 status;
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw));
+ int status;
status = ixgbe_set_i2c_data(hw, &i2cctl, data);
if (status == 0) {
@@ -2647,7 +2647,7 @@ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
* Sets the I2C data bit
* Asserts the I2C data output enable on X550 hardware.
**/
-static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
+static int ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
{
u32 data_oe_bit = IXGBE_I2C_DATA_OE_N_EN(hw);
@@ -2769,7 +2769,7 @@ bool ixgbe_tn_check_overtemp(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
* @on: true for on, false for off
**/
-s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on)
+int ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on)
{
u32 status;
u16 reg;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index ef72729d7c93..beedcb7bec0d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -121,57 +121,57 @@
/* SFP+ SFF-8472 Compliance code */
#define IXGBE_SFF_SFF_8472_UNSUP 0x00
-s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw);
+int ixgbe_mii_bus_init(struct ixgbe_hw *hw);
-s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
-s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
-s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+int ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
+int ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
+int ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data);
-s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+int ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data);
-s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
+int ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data);
-s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
+int ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data);
-s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
-s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
+int ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
+int ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
-s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
+int ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg);
bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
/* PHY specific */
-s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
+int ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *link_up);
-s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
+int ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
-s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
-s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
-s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
-s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
-s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
+int ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
+int ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
+int ixgbe_identify_module_generic(struct ixgbe_hw *hw);
+int ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
+int ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
u16 *list_offset,
u16 *data_offset);
bool ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
-s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data);
-s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data);
-s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data);
-s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data);
-s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data);
-s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 *sff8472_data);
-s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+int ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 eeprom_data);
-s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
+int ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
u16 *val, bool lock);
-s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
+int ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
u16 val, bool lock);
#endif /* _IXGBE_PHY_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 7299a830f6e4..fcfd0a075eee 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -492,7 +492,7 @@ static int ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 max_frame, u32 vf
struct net_device *dev = adapter->netdev;
int pf_max_frame = dev->mtu + ETH_HLEN;
u32 reg_offset, vf_shift, vfre;
- s32 err = 0;
+ int err = 0;
#ifdef CONFIG_FCOE
if (dev->features & NETIF_F_FCOE_MTU)
@@ -775,7 +775,7 @@ static void ixgbe_vf_clear_mbx(struct ixgbe_adapter *adapter, u32 vf)
static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
int vf, unsigned char *mac_addr)
{
- s32 retval;
+ int retval;
ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
retval = ixgbe_add_mac_filter(adapter, mac_addr, vf);
@@ -1254,7 +1254,7 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
u32 mbx_size = IXGBE_VFMAILBOX_SIZE;
u32 msgbuf[IXGBE_VFMAILBOX_SIZE];
struct ixgbe_hw *hw = &adapter->hw;
- s32 retval;
+ int retval;
retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
@@ -1418,7 +1418,7 @@ void ixgbe_set_all_vfs(struct ixgbe_adapter *adapter)
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- s32 retval;
+ int retval;
if (vf >= adapter->num_vfs)
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 61b9774b3d31..d44c58130be2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -3393,50 +3393,50 @@ struct ixgbe_hw;
/* Function pointer table */
struct ixgbe_eeprom_operations {
- s32 (*init_params)(struct ixgbe_hw *);
- s32 (*read)(struct ixgbe_hw *, u16, u16 *);
- s32 (*read_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
- s32 (*write)(struct ixgbe_hw *, u16, u16);
- s32 (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
- s32 (*validate_checksum)(struct ixgbe_hw *, u16 *);
- s32 (*update_checksum)(struct ixgbe_hw *);
- s32 (*calc_checksum)(struct ixgbe_hw *);
+ int (*init_params)(struct ixgbe_hw *);
+ int (*read)(struct ixgbe_hw *, u16, u16 *);
+ int (*read_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
+ int (*write)(struct ixgbe_hw *, u16, u16);
+ int (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
+ int (*validate_checksum)(struct ixgbe_hw *, u16 *);
+ int (*update_checksum)(struct ixgbe_hw *);
+ int (*calc_checksum)(struct ixgbe_hw *);
};
struct ixgbe_mac_operations {
- s32 (*init_hw)(struct ixgbe_hw *);
- s32 (*reset_hw)(struct ixgbe_hw *);
- s32 (*start_hw)(struct ixgbe_hw *);
- s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
+ int (*init_hw)(struct ixgbe_hw *);
+ int (*reset_hw)(struct ixgbe_hw *);
+ int (*start_hw)(struct ixgbe_hw *);
+ int (*clear_hw_cntrs)(struct ixgbe_hw *);
enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
- s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
- s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *);
- s32 (*get_device_caps)(struct ixgbe_hw *, u16 *);
- s32 (*get_wwn_prefix)(struct ixgbe_hw *, u16 *, u16 *);
- s32 (*stop_adapter)(struct ixgbe_hw *);
- s32 (*get_bus_info)(struct ixgbe_hw *);
+ int (*get_mac_addr)(struct ixgbe_hw *, u8 *);
+ int (*get_san_mac_addr)(struct ixgbe_hw *, u8 *);
+ int (*get_device_caps)(struct ixgbe_hw *, u16 *);
+ int (*get_wwn_prefix)(struct ixgbe_hw *, u16 *, u16 *);
+ int (*stop_adapter)(struct ixgbe_hw *);
+ int (*get_bus_info)(struct ixgbe_hw *);
void (*set_lan_id)(struct ixgbe_hw *);
- s32 (*read_analog_reg8)(struct ixgbe_hw*, u32, u8*);
- s32 (*write_analog_reg8)(struct ixgbe_hw*, u32, u8);
- s32 (*setup_sfp)(struct ixgbe_hw *);
- s32 (*disable_rx_buff)(struct ixgbe_hw *);
- s32 (*enable_rx_buff)(struct ixgbe_hw *);
- s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
- s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u32);
+ int (*read_analog_reg8)(struct ixgbe_hw*, u32, u8*);
+ int (*write_analog_reg8)(struct ixgbe_hw*, u32, u8);
+ int (*setup_sfp)(struct ixgbe_hw *);
+ int (*disable_rx_buff)(struct ixgbe_hw *);
+ int (*enable_rx_buff)(struct ixgbe_hw *);
+ int (*enable_rx_dma)(struct ixgbe_hw *, u32);
+ int (*acquire_swfw_sync)(struct ixgbe_hw *, u32);
void (*release_swfw_sync)(struct ixgbe_hw *, u32);
void (*init_swfw_sync)(struct ixgbe_hw *);
- s32 (*prot_autoc_read)(struct ixgbe_hw *, bool *, u32 *);
- s32 (*prot_autoc_write)(struct ixgbe_hw *, u32, bool);
+ int (*prot_autoc_read)(struct ixgbe_hw *, bool *, u32 *);
+ int (*prot_autoc_write)(struct ixgbe_hw *, u32, bool);
/* Link */
void (*disable_tx_laser)(struct ixgbe_hw *);
void (*enable_tx_laser)(struct ixgbe_hw *);
void (*flap_tx_laser)(struct ixgbe_hw *);
void (*stop_link_on_d3)(struct ixgbe_hw *);
- s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool);
- s32 (*setup_mac_link)(struct ixgbe_hw *, ixgbe_link_speed, bool);
- s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
- s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
+ int (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool);
+ int (*setup_mac_link)(struct ixgbe_hw *, ixgbe_link_speed, bool);
+ int (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
+ int (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
bool *);
void (*set_rate_select_speed)(struct ixgbe_hw *, ixgbe_link_speed);
@@ -3444,38 +3444,38 @@ struct ixgbe_mac_operations {
void (*set_rxpba)(struct ixgbe_hw *, int, u32, int);
/* LED */
- s32 (*led_on)(struct ixgbe_hw *, u32);
- s32 (*led_off)(struct ixgbe_hw *, u32);
- s32 (*blink_led_start)(struct ixgbe_hw *, u32);
- s32 (*blink_led_stop)(struct ixgbe_hw *, u32);
- s32 (*init_led_link_act)(struct ixgbe_hw *);
+ int (*led_on)(struct ixgbe_hw *, u32);
+ int (*led_off)(struct ixgbe_hw *, u32);
+ int (*blink_led_start)(struct ixgbe_hw *, u32);
+ int (*blink_led_stop)(struct ixgbe_hw *, u32);
+ int (*init_led_link_act)(struct ixgbe_hw *);
/* RAR, Multicast, VLAN */
- s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32, u32);
- s32 (*clear_rar)(struct ixgbe_hw *, u32);
- s32 (*set_vmdq)(struct ixgbe_hw *, u32, u32);
- s32 (*set_vmdq_san_mac)(struct ixgbe_hw *, u32);
- s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
- s32 (*init_rx_addrs)(struct ixgbe_hw *);
- s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
- s32 (*enable_mc)(struct ixgbe_hw *);
- s32 (*disable_mc)(struct ixgbe_hw *);
- s32 (*clear_vfta)(struct ixgbe_hw *);
- s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool, bool);
- s32 (*init_uta_tables)(struct ixgbe_hw *);
+ int (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32, u32);
+ int (*clear_rar)(struct ixgbe_hw *, u32);
+ int (*set_vmdq)(struct ixgbe_hw *, u32, u32);
+ int (*set_vmdq_san_mac)(struct ixgbe_hw *, u32);
+ int (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
+ int (*init_rx_addrs)(struct ixgbe_hw *);
+ int (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
+ int (*enable_mc)(struct ixgbe_hw *);
+ int (*disable_mc)(struct ixgbe_hw *);
+ int (*clear_vfta)(struct ixgbe_hw *);
+ int (*set_vfta)(struct ixgbe_hw *, u32, u32, bool, bool);
+ int (*init_uta_tables)(struct ixgbe_hw *);
void (*set_mac_anti_spoofing)(struct ixgbe_hw *, bool, int);
void (*set_vlan_anti_spoofing)(struct ixgbe_hw *, bool, int);
/* Flow Control */
- s32 (*fc_enable)(struct ixgbe_hw *);
- s32 (*setup_fc)(struct ixgbe_hw *);
+ int (*fc_enable)(struct ixgbe_hw *);
+ int (*setup_fc)(struct ixgbe_hw *);
void (*fc_autoneg)(struct ixgbe_hw *);
/* Manageability interface */
- s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8, u16,
+ int (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8, u16,
const char *);
- s32 (*get_thermal_sensor_data)(struct ixgbe_hw *);
- s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
+ int (*get_thermal_sensor_data)(struct ixgbe_hw *);
+ int (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
bool (*fw_recovery_mode)(struct ixgbe_hw *hw);
void (*disable_rx)(struct ixgbe_hw *hw);
void (*enable_rx)(struct ixgbe_hw *hw);
@@ -3484,47 +3484,47 @@ struct ixgbe_mac_operations {
void (*set_ethertype_anti_spoofing)(struct ixgbe_hw *, bool, int);
/* DMA Coalescing */
- s32 (*dmac_config)(struct ixgbe_hw *hw);
- s32 (*dmac_update_tcs)(struct ixgbe_hw *hw);
- s32 (*dmac_config_tcs)(struct ixgbe_hw *hw);
- s32 (*read_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32 *);
- s32 (*write_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32);
+ int (*dmac_config)(struct ixgbe_hw *hw);
+ int (*dmac_update_tcs)(struct ixgbe_hw *hw);
+ int (*dmac_config_tcs)(struct ixgbe_hw *hw);
+ int (*read_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32 *);
+ int (*write_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32);
};
struct ixgbe_phy_operations {
- s32 (*identify)(struct ixgbe_hw *);
- s32 (*identify_sfp)(struct ixgbe_hw *);
- s32 (*init)(struct ixgbe_hw *);
- s32 (*reset)(struct ixgbe_hw *);
- s32 (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *);
- s32 (*write_reg)(struct ixgbe_hw *, u32, u32, u16);
- s32 (*read_reg_mdi)(struct ixgbe_hw *, u32, u32, u16 *);
- s32 (*write_reg_mdi)(struct ixgbe_hw *, u32, u32, u16);
- s32 (*setup_link)(struct ixgbe_hw *);
- s32 (*setup_internal_link)(struct ixgbe_hw *);
- s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool);
- s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *);
- s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *);
- s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8);
- s32 (*read_i2c_sff8472)(struct ixgbe_hw *, u8 , u8 *);
- s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *);
- s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8);
+ int (*identify)(struct ixgbe_hw *);
+ int (*identify_sfp)(struct ixgbe_hw *);
+ int (*init)(struct ixgbe_hw *);
+ int (*reset)(struct ixgbe_hw *);
+ int (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *);
+ int (*write_reg)(struct ixgbe_hw *, u32, u32, u16);
+ int (*read_reg_mdi)(struct ixgbe_hw *, u32, u32, u16 *);
+ int (*write_reg_mdi)(struct ixgbe_hw *, u32, u32, u16);
+ int (*setup_link)(struct ixgbe_hw *);
+ int (*setup_internal_link)(struct ixgbe_hw *);
+ int (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool);
+ int (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *);
+ int (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *);
+ int (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8);
+ int (*read_i2c_sff8472)(struct ixgbe_hw *, u8, u8 *);
+ int (*read_i2c_eeprom)(struct ixgbe_hw *, u8, u8 *);
+ int (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8);
bool (*check_overtemp)(struct ixgbe_hw *);
- s32 (*set_phy_power)(struct ixgbe_hw *, bool on);
- s32 (*enter_lplu)(struct ixgbe_hw *);
- s32 (*handle_lasi)(struct ixgbe_hw *hw, bool *);
- s32 (*read_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr,
+ int (*set_phy_power)(struct ixgbe_hw *, bool on);
+ int (*enter_lplu)(struct ixgbe_hw *);
+ int (*handle_lasi)(struct ixgbe_hw *hw, bool *);
+ int (*read_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr,
u8 *value);
- s32 (*write_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr,
+ int (*write_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr,
u8 value);
};
struct ixgbe_link_operations {
- s32 (*read_link)(struct ixgbe_hw *, u8 addr, u16 reg, u16 *val);
- s32 (*read_link_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg,
+ int (*read_link)(struct ixgbe_hw *, u8 addr, u16 reg, u16 *val);
+ int (*read_link_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg,
u16 *val);
- s32 (*write_link)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val);
- s32 (*write_link_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg,
+ int (*write_link)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val);
+ int (*write_link_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg,
u16 val);
};
@@ -3602,14 +3602,14 @@ struct ixgbe_phy_info {
#include "ixgbe_mbx.h"
struct ixgbe_mbx_operations {
- s32 (*init_params)(struct ixgbe_hw *hw);
- s32 (*read)(struct ixgbe_hw *, u32 *, u16, u16);
- s32 (*write)(struct ixgbe_hw *, u32 *, u16, u16);
- s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16, u16);
- s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16, u16);
- s32 (*check_for_msg)(struct ixgbe_hw *, u16);
- s32 (*check_for_ack)(struct ixgbe_hw *, u16);
- s32 (*check_for_rst)(struct ixgbe_hw *, u16);
+ int (*init_params)(struct ixgbe_hw *hw);
+ int (*read)(struct ixgbe_hw *, u32 *, u16, u16);
+ int (*write)(struct ixgbe_hw *, u32 *, u16, u16);
+ int (*read_posted)(struct ixgbe_hw *, u32 *, u16, u16);
+ int (*write_posted)(struct ixgbe_hw *, u32 *, u16, u16);
+ int (*check_for_msg)(struct ixgbe_hw *, u16);
+ int (*check_for_ack)(struct ixgbe_hw *, u16);
+ int (*check_for_rst)(struct ixgbe_hw *, u16);
};
struct ixgbe_mbx_stats {
@@ -3656,7 +3656,7 @@ struct ixgbe_hw {
struct ixgbe_info {
enum ixgbe_mac_type mac;
- s32 (*get_invariants)(struct ixgbe_hw *);
+ int (*get_invariants)(struct ixgbe_hw *);
const struct ixgbe_mac_operations *mac_ops;
const struct ixgbe_eeprom_operations *eeprom_ops;
const struct ixgbe_phy_operations *phy_ops;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index 57a912e4653f..f1ffa398f6df 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -16,9 +16,9 @@
#define IXGBE_X540_VFT_TBL_SIZE 128
#define IXGBE_X540_RX_PB_SIZE 384
-static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw);
-static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw);
-static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw);
+static int ixgbe_update_flash_X540(struct ixgbe_hw *hw);
+static int ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw);
+static int ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw);
static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw);
enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
@@ -26,7 +26,7 @@ enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
return ixgbe_media_type_copper;
}
-s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
+int ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
@@ -51,7 +51,7 @@ s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
* @speed: new link speed
* @autoneg_wait_to_complete: true when waiting for completion is needed
**/
-s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+int ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
bool autoneg_wait_to_complete)
{
return hw->phy.ops.setup_link_speed(hw, speed,
@@ -66,11 +66,11 @@ s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
* and clears all interrupts, perform a PHY reset, and perform a link (MAC)
* reset.
**/
-s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
+int ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
{
- s32 status;
- u32 ctrl, i;
u32 swfw_mask = hw->phy.phy_semaphore_mask;
+ u32 ctrl, i;
+ int status;
/* Call adapter stop to disable tx/rx and clear interrupts */
status = hw->mac.ops.stop_adapter(hw);
@@ -166,9 +166,9 @@ mac_reset_top:
* and the generation start_hw function.
* Then performs revision-specific operations, if any.
**/
-s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
+int ixgbe_start_hw_X540(struct ixgbe_hw *hw)
{
- s32 ret_val;
+ int ret_val;
ret_val = ixgbe_start_hw_generic(hw);
if (ret_val)
@@ -184,7 +184,7 @@ s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
* Initializes the EEPROM parameters ixgbe_eeprom_info within the
* ixgbe_hw struct in order to set up EEPROM access.
**/
-s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
+int ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
{
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
@@ -215,9 +215,9 @@ s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
*
* Reads a 16 bit word from the EEPROM using the EERD register.
**/
-static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
+static int ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
return -EBUSY;
@@ -237,10 +237,10 @@ static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
*
* Reads a 16 bit word(s) from the EEPROM using the EERD register.
**/
-static s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw,
+static int ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw,
u16 offset, u16 words, u16 *data)
{
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
return -EBUSY;
@@ -259,9 +259,9 @@ static s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw,
*
* Write a 16 bit word to the EEPROM using the EEWR register.
**/
-static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
+static int ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
{
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
return -EBUSY;
@@ -281,10 +281,10 @@ static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
*
* Write a 16 bit word(s) to the EEPROM using the EEWR register.
**/
-static s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw,
+static int ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw,
u16 offset, u16 words, u16 *data)
{
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM))
return -EBUSY;
@@ -303,7 +303,7 @@ static s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw,
*
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
+static int ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
{
u16 i;
u16 j;
@@ -368,7 +368,7 @@ static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
checksum = (u16)IXGBE_EEPROM_SUM - checksum;
- return (s32)checksum;
+ return (int)checksum;
}
/**
@@ -379,12 +379,12 @@ static s32 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
* Performs checksum calculation and validates the EEPROM checksum. If the
* caller does not need checksum_val, the value can be NULL.
**/
-static s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw,
+static int ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw,
u16 *checksum_val)
{
- s32 status;
- u16 checksum;
u16 read_checksum = 0;
+ u16 checksum;
+ int status;
/* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
@@ -439,10 +439,10 @@ out:
* checksum and updates the EEPROM and instructs the hardware to update
* the flash.
**/
-static s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw)
+static int ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw)
{
- s32 status;
u16 checksum;
+ int status;
/* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
@@ -484,10 +484,10 @@ out:
* Set FLUP (bit 23) of the EEC register to instruct Hardware to copy
* EEPROM from shadow RAM to the flash device.
**/
-static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
+static int ixgbe_update_flash_X540(struct ixgbe_hw *hw)
{
+ int status;
u32 flup;
- s32 status;
status = ixgbe_poll_flash_update_done_X540(hw);
if (status == -EIO) {
@@ -529,7 +529,7 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
* Polls the FLUDONE (bit 26) of the EEC Register to determine when the
* flash update is done.
**/
-static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
+static int ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
{
u32 i;
u32 reg;
@@ -551,7 +551,7 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
* Acquires the SWFW semaphore thought the SW_FW_SYNC register for
* the specified function (CSR, PHY0, PHY1, NVM, Flash)
**/
-s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
+int ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
{
u32 swmask = mask & IXGBE_GSSR_NVM_PHY_MASK;
u32 swi2c_mask = mask & IXGBE_GSSR_I2C_MASK;
@@ -660,7 +660,7 @@ void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
*
* Sets the hardware semaphores so SW/FW can gain control of shared resources
*/
-static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
+static int ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
{
u32 timeout = 2000;
u32 i;
@@ -760,7 +760,7 @@ void ixgbe_init_swfw_sync_X540(struct ixgbe_hw *hw)
* Devices that implement the version 2 interface:
* X540
**/
-s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
+int ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
{
u32 macc_reg;
u32 ledctl_reg;
@@ -798,7 +798,7 @@ s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
* Devices that implement the version 2 interface:
* X540
**/
-s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
+int ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
{
u32 macc_reg;
u32 ledctl_reg;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h
index e246c0d2a427..b69a680d3ab5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h
@@ -3,17 +3,17 @@
#include "ixgbe_type.h"
-s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw);
-s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+int ixgbe_get_invariants_X540(struct ixgbe_hw *hw);
+int ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
-s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw);
-s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw);
+int ixgbe_reset_hw_X540(struct ixgbe_hw *hw);
+int ixgbe_start_hw_X540(struct ixgbe_hw *hw);
enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw);
-s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+int ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
bool autoneg_wait_to_complete);
-s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index);
-s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index);
-s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
+int ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index);
+int ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index);
+int ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
void ixgbe_init_swfw_sync_X540(struct ixgbe_hw *hw);
-s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw);
+int ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 6208923e29a2..2decb0710b6e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -6,13 +6,13 @@
#include "ixgbe_common.h"
#include "ixgbe_phy.h"
-static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed);
-static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *);
+static int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed);
+static int ixgbe_setup_fc_x550em(struct ixgbe_hw *);
static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *);
static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *);
-static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *);
+static int ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *);
-static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
@@ -29,7 +29,7 @@ static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_get_invariants_X550_x_fw(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_x_fw(struct ixgbe_hw *hw)
{
struct ixgbe_phy_info *phy = &hw->phy;
@@ -41,7 +41,7 @@ static s32 ixgbe_get_invariants_X550_x_fw(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
@@ -55,7 +55,7 @@ static s32 ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw)
{
struct ixgbe_phy_info *phy = &hw->phy;
@@ -91,7 +91,7 @@ static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw)
*
* Returns status code
*/
-static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
+static int ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
{
return hw->link.ops.read_link_unlocked(hw, hw->link.addr, reg, value);
}
@@ -104,7 +104,7 @@ static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
*
* Returns status code
*/
-static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
+static int ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
{
return hw->link.ops.write_link_unlocked(hw, hw->link.addr, reg, value);
}
@@ -117,9 +117,9 @@ static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
*
* Returns status code
*/
-static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
+static int ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
{
- s32 status;
+ int status;
status = ixgbe_read_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE, value);
if (status)
@@ -135,9 +135,9 @@ static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
*
* Returns status code
*/
-static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
+static int ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
{
- s32 status;
+ int status;
status = ixgbe_write_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE,
value);
@@ -153,9 +153,9 @@ static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
* This function assumes that the caller has acquired the proper semaphore.
* Returns error code
*/
-static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
+static int ixgbe_reset_cs4227(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
u32 retry;
u16 value;
u8 reg;
@@ -225,7 +225,7 @@ static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
static void ixgbe_check_cs4227(struct ixgbe_hw *hw)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
- s32 status;
+ int status;
u16 value;
u8 retry;
@@ -292,7 +292,7 @@ out:
*
* Returns error code
*/
-static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
+static int ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
{
switch (hw->device_id) {
case IXGBE_DEV_ID_X550EM_A_SFP:
@@ -347,13 +347,13 @@ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data)
{
return -EOPNOTSUPP;
}
-static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data)
{
return -EOPNOTSUPP;
@@ -368,7 +368,7 @@ static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
*
* Returns an error code on error.
**/
-static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
+static int ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val)
{
return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, true);
@@ -383,7 +383,7 @@ static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
*
* Returns an error code on error.
**/
-static s32
+static int
ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val)
{
@@ -399,7 +399,7 @@ ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
*
* Returns an error code on error.
**/
-static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
+static int ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
u8 addr, u16 reg, u16 val)
{
return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, true);
@@ -414,7 +414,7 @@ static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
*
* Returns an error code on error.
**/
-static s32
+static int
ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
u8 addr, u16 reg, u16 val)
{
@@ -427,7 +427,7 @@ ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
* @activity: activity to perform
* @data: Pointer to 4 32-bit words of data
*/
-s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
+int ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
u32 (*data)[FW_PHY_ACT_DATA_COUNT])
{
union {
@@ -435,7 +435,7 @@ s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
struct ixgbe_hic_phy_activity_resp rsp;
} hic;
u16 retries = FW_PHY_ACT_RETRIES;
- s32 rc;
+ int rc;
u32 i;
do {
@@ -484,12 +484,12 @@ static const struct {
*
* Returns error code
*/
-static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
+static int ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
{
u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
u16 phy_speeds;
u16 phy_id_lo;
- s32 rc;
+ int rc;
u16 i;
if (hw->phy.id)
@@ -526,7 +526,7 @@ static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
*
* Returns error code
*/
-static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
+static int ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
{
if (hw->bus.lan_id)
hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM;
@@ -545,7 +545,7 @@ static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
*
* Returns error code
*/
-static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
+static int ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
{
u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 };
@@ -557,10 +557,10 @@ static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
* ixgbe_setup_fw_link - Setup firmware-controlled PHYs
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
+static int ixgbe_setup_fw_link(struct ixgbe_hw *hw)
{
u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 };
- s32 rc;
+ int rc;
u16 i;
if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
@@ -613,7 +613,7 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
*
* Called at init time to set up flow control.
*/
-static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
+static int ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
{
if (hw->fc.requested_mode == ixgbe_fc_default)
hw->fc.requested_mode = ixgbe_fc_full;
@@ -627,7 +627,7 @@ static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
* Initializes the EEPROM parameters ixgbe_eeprom_info within the
* ixgbe_hw struct in order to set up EEPROM access.
**/
-static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
+static int ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
{
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
@@ -659,7 +659,7 @@ static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
*
* Note: ctrl can be NULL if the IOSF control register value is not needed
*/
-static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
+static int ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
{
u32 i, command;
@@ -690,12 +690,12 @@ static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
* @device_type: 3 bit device type
* @phy_data: Pointer to read data from the register
**/
-static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u32 *data)
{
u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM;
u32 command, error;
- s32 ret;
+ int ret;
ret = hw->mac.ops.acquire_swfw_sync(hw, gssr);
if (ret)
@@ -716,7 +716,8 @@ static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) {
error = FIELD_GET(IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK, command);
hw_dbg(hw, "Failed to read, error %x\n", error);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
if (!ret)
@@ -731,10 +732,10 @@ out:
* ixgbe_get_phy_token - Get the token for shared PHY access
* @hw: Pointer to hardware structure
*/
-static s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
+static int ixgbe_get_phy_token(struct ixgbe_hw *hw)
{
struct ixgbe_hic_phy_token_req token_cmd;
- s32 status;
+ int status;
token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
@@ -760,10 +761,10 @@ static s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
* ixgbe_put_phy_token - Put the token for shared PHY access
* @hw: Pointer to hardware structure
*/
-static s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
+static int ixgbe_put_phy_token(struct ixgbe_hw *hw)
{
struct ixgbe_hic_phy_token_req token_cmd;
- s32 status;
+ int status;
token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
@@ -789,7 +790,7 @@ static s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
* @device_type: 3 bit device type
* @data: Data to write to the register
**/
-static s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
__always_unused u32 device_type,
u32 data)
{
@@ -815,7 +816,7 @@ static s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
* @device_type: 3 bit device type
* @data: Pointer to read data from the register
**/
-static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
__always_unused u32 device_type,
u32 *data)
{
@@ -823,7 +824,7 @@ static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
struct ixgbe_hic_internal_phy_req cmd;
struct ixgbe_hic_internal_phy_resp rsp;
} hic;
- s32 status;
+ int status;
memset(&hic, 0, sizeof(hic));
hic.cmd.hdr.cmd = FW_INT_PHY_REQ_CMD;
@@ -850,14 +851,14 @@ static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
*
* Reads a 16 bit word(s) from the EEPROM using the hostif.
**/
-static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
+static int ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
u16 offset, u16 words, u16 *data)
{
const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM;
struct ixgbe_hic_read_shadow_ram buffer;
u32 current_word = 0;
u16 words_to_read;
- s32 status;
+ int status;
u32 i;
/* Take semaphore for the entire operation. */
@@ -922,14 +923,14 @@ out:
*
* Returns error status for any failure
**/
-static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
+static int ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
u16 size, u16 *csum, u16 *buffer,
u32 buffer_size)
{
- u16 buf[256];
- s32 status;
u16 length, bufsz, i, start;
u16 *local_buffer;
+ u16 buf[256];
+ int status;
bufsz = ARRAY_SIZE(buf);
@@ -990,14 +991,14 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
*
* Returns a negative error code on error, or the 16-bit checksum
**/
-static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
+static int ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
u32 buffer_size)
{
u16 eeprom_ptrs[IXGBE_EEPROM_LAST_WORD + 1];
+ u16 pointer, i, size;
u16 *local_buffer;
- s32 status;
u16 checksum = 0;
- u16 pointer, i, size;
+ int status;
hw->eeprom.ops.init_params(hw);
@@ -1059,7 +1060,7 @@ static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
checksum = (u16)IXGBE_EEPROM_SUM - checksum;
- return (s32)checksum;
+ return (int)checksum;
}
/** ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum
@@ -1067,7 +1068,7 @@ static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
*
* Returns a negative error code on error, or the 16-bit checksum
**/
-static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
+static int ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
{
return ixgbe_calc_checksum_X550(hw, NULL, 0);
}
@@ -1079,11 +1080,11 @@ static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
*
* Reads a 16 bit word from the EEPROM using the hostif.
**/
-static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
+static int ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM;
struct ixgbe_hic_read_shadow_ram buffer;
- s32 status;
+ int status;
buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD;
buffer.hdr.req.buf_lenh = 0;
@@ -1117,12 +1118,12 @@ static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
* Performs checksum calculation and validates the EEPROM checksum. If the
* caller does not need checksum_val, the value can be NULL.
**/
-static s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
+static int ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
u16 *checksum_val)
{
- s32 status;
- u16 checksum;
u16 read_checksum = 0;
+ u16 checksum;
+ int status;
/* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
@@ -1167,11 +1168,11 @@ static s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
*
* Write a 16 bit word to the EEPROM using the hostif.
**/
-static s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
+static int ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
u16 data)
{
- s32 status;
struct ixgbe_hic_write_shadow_ram buffer;
+ int status;
buffer.hdr.req.cmd = FW_WRITE_SHADOW_RAM_CMD;
buffer.hdr.req.buf_lenh = 0;
@@ -1195,9 +1196,9 @@ static s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
*
* Write a 16 bit word to the EEPROM using the hostif.
**/
-static s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data)
+static int ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data)
{
- s32 status = 0;
+ int status = 0;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
status = ixgbe_write_ee_hostif_data_X550(hw, offset, data);
@@ -1215,10 +1216,10 @@ static s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data)
*
* Issue a shadow RAM dump to FW to copy EEPROM from shadow RAM to the flash.
**/
-static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw)
+static int ixgbe_update_flash_X550(struct ixgbe_hw *hw)
{
- s32 status = 0;
union ixgbe_hic_hdr2 buffer;
+ int status = 0;
buffer.req.cmd = FW_SHADOW_RAM_DUMP_CMD;
buffer.req.buf_lenh = 0;
@@ -1237,7 +1238,7 @@ static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw)
* Sets bus link width and speed to unknown because X550em is
* not a PCI device.
**/
-static s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
+static int ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
{
hw->bus.type = ixgbe_bus_type_internal;
hw->bus.width = ixgbe_bus_width_unknown;
@@ -1268,9 +1269,9 @@ static bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw)
**/
static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw)
{
- u32 rxctrl, pfdtxgswc;
- s32 status;
struct ixgbe_hic_disable_rxen fw_cmd;
+ u32 rxctrl, pfdtxgswc;
+ int status;
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
if (rxctrl & IXGBE_RXCTRL_RXEN) {
@@ -1310,10 +1311,10 @@ static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw)
* checksum and updates the EEPROM and instructs the hardware to update
* the flash.
**/
-static s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw)
+static int ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw)
{
- s32 status;
u16 checksum = 0;
+ int status;
/* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
@@ -1350,11 +1351,11 @@ static s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw)
*
* Write a 16 bit word(s) to the EEPROM using the hostif.
**/
-static s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
+static int ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
u16 offset, u16 words,
u16 *data)
{
- s32 status = 0;
+ int status = 0;
u32 i = 0;
/* Take semaphore for the entire operation. */
@@ -1386,12 +1387,12 @@ static s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
* @device_type: 3 bit device type
* @data: Data to write to the register
**/
-static s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u32 data)
{
u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM;
u32 command, error;
- s32 ret;
+ int ret;
ret = hw->mac.ops.acquire_swfw_sync(hw, gssr);
if (ret)
@@ -1429,10 +1430,10 @@ out:
*
* iXfI configuration needed for ixgbe_mac_X550EM_x devices.
**/
-static s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
+static int ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
{
- s32 status;
u32 reg_val;
+ int status;
/* Disable training protocol FSM. */
status = ixgbe_read_iosf_sb_reg_x550(hw,
@@ -1501,10 +1502,10 @@ static s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
* internal PHY
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
+static int ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
{
- s32 status;
u32 link_ctrl;
+ int status;
/* Restart auto-negotiation. */
status = hw->mac.ops.read_iosf_sb_reg(hw,
@@ -1550,11 +1551,11 @@ static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
* Configures the integrated KR PHY to use iXFI mode. Used to connect an
* internal and external PHY at a specific speed, without autonegotiation.
**/
-static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
+static int ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
struct ixgbe_mac_info *mac = &hw->mac;
- s32 status;
u32 reg_val;
+ int status;
/* iXFI is only supported with X552 */
if (mac->type != ixgbe_mac_X550EM_x)
@@ -1607,7 +1608,7 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
* @hw: pointer to hardware structure
* @linear: true if SFP module is linear
*/
-static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
+static int ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
{
switch (hw->phy.sfp_type) {
case ixgbe_sfp_type_not_present:
@@ -1644,14 +1645,14 @@ static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
*
* Configures the extern PHY and the integrated KR PHY for SFP support.
*/
-static s32
+static int
ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
- s32 status;
- u16 reg_slice, reg_val;
bool setup_linear = false;
+ u16 reg_slice, reg_val;
+ int status;
/* Check if SFP module is supported and linear */
status = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
@@ -1690,11 +1691,11 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
* Configures the integrated PHY for native SFI mode. Used to connect the
* internal PHY directly to an SFP cage, without autonegotiation.
**/
-static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
+static int ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
struct ixgbe_mac_info *mac = &hw->mac;
- s32 status;
u32 reg_val;
+ int status;
/* Disable all AN and force speed to 10G Serial. */
status = mac->ops.read_iosf_sb_reg(hw,
@@ -1789,13 +1790,13 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
*
* Configure the integrated PHY for native SFP support.
*/
-static s32
+static int
ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
bool setup_linear = false;
u32 reg_phy_int;
- s32 ret_val;
+ int ret_val;
/* Check if SFP module is supported and linear */
ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
@@ -1838,14 +1839,14 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
*
* Configure the integrated PHY for SFP support.
*/
-static s32
+static int
ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
u32 reg_slice, slice_offset;
bool setup_linear = false;
u16 reg_phy_ext;
- s32 ret_val;
+ int ret_val;
/* Check if SFP module is supported and linear */
ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
@@ -1917,12 +1918,12 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
*
* Returns error status for any failure
**/
-static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
+static int ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait)
{
- s32 status;
ixgbe_link_speed force_speed;
+ int status;
/* Setup internal/external PHY link speed to iXFI (10G), unless
* only 1G is auto advertised then setup KX link.
@@ -1953,7 +1954,7 @@ static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
*
* Check that both the MAC and X557 external PHY have link.
**/
-static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
+static int ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *link_up,
bool link_up_wait_to_complete)
@@ -1997,13 +1998,13 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
* @speed: unused
* @autoneg_wait_to_complete: unused
*/
-static s32
+static int
ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
struct ixgbe_mac_info *mac = &hw->mac;
u32 lval, sval, flx_val;
- s32 rc;
+ int rc;
rc = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -2070,12 +2071,12 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
* @speed: the link speed to force
* @autoneg_wait: true when waiting for completion is needed
*/
-static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+static int ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
bool autoneg_wait)
{
struct ixgbe_mac_info *mac = &hw->mac;
u32 lval, sval, flx_val;
- s32 rc;
+ int rc;
rc = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -2147,7 +2148,7 @@ static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
{
u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
ixgbe_link_speed speed;
- s32 status = -EIO;
+ int status = -EIO;
bool link_up;
/* AN should have completed when the cable was plugged in.
@@ -2275,10 +2276,10 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
/** ixgbe_setup_sfp_modules_X550em - Setup SFP module
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
{
- s32 status;
bool linear;
+ int status;
/* Check if SFP module is supported */
status = ixgbe_supported_sfp_modules_X550em(hw, &linear);
@@ -2296,7 +2297,7 @@ static s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
* @speed: pointer to link speed
* @autoneg: true when autoneg or autotry is enabled
**/
-static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
+static int ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
@@ -2374,7 +2375,7 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
* Determime if external Base T PHY interrupt cause is high temperature
* failure alarm or link status change.
**/
-static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc,
+static int ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc,
bool *is_overtemp)
{
u32 status;
@@ -2462,7 +2463,7 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc,
*
* Returns PHY access status
**/
-static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
{
bool lsc, overtemp;
u32 status;
@@ -2554,7 +2555,7 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
* failure alarm then return error, else if link status change
* then setup internal/external PHY link
**/
-static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw,
+static int ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw,
bool *is_overtemp)
{
struct ixgbe_phy_info *phy = &hw->phy;
@@ -2578,11 +2579,11 @@ static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw,
*
* Configures the integrated KR PHY.
**/
-static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
+static int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
ixgbe_link_speed speed)
{
- s32 status;
u32 reg_val;
+ int status;
status = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -2633,7 +2634,7 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
* ixgbe_setup_kr_x550em - Configure the KR PHY
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
{
/* leave link alone for 2.5G */
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL)
@@ -2651,7 +2652,7 @@ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
*
* Returns error code if unable to get link status.
**/
-static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
+static int ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
{
u32 ret;
u16 autoneg_status;
@@ -2685,7 +2686,7 @@ static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
* A return of a non-zero value indicates an error, and the base driver should
* not report link up.
**/
-static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
{
ixgbe_link_speed force_speed;
bool link_up;
@@ -2745,9 +2746,9 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
/** ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
+static int ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
status = ixgbe_reset_phy_generic(hw);
@@ -2763,7 +2764,7 @@ static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
* @led_idx: led number to turn on
**/
-static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
+static int ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
{
u16 phy_data;
@@ -2785,7 +2786,7 @@ static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
* @hw: pointer to hardware structure
* @led_idx: led number to turn off
**/
-static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
+static int ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
{
u16 phy_data;
@@ -2818,12 +2819,12 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
* semaphore, -EIO when command fails or -ENIVAL when incorrect
* params passed.
**/
-static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
+static int ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
u8 build, u8 sub, u16 len,
const char *driver_ver)
{
struct ixgbe_hic_drv_info2 fw_cmd;
- s32 ret_val;
+ int ret_val;
int i;
if (!len || !driver_ver || (len > sizeof(fw_cmd.driver_string)))
@@ -2865,12 +2866,12 @@ static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
*
* Determine lowest common link speed with link partner.
**/
-static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw,
+static int ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw,
ixgbe_link_speed *lcd_speed)
{
- u16 an_lp_status;
- s32 status;
u16 word = hw->eeprom.ctrl_word_3;
+ u16 an_lp_status;
+ int status;
*lcd_speed = IXGBE_LINK_SPEED_UNKNOWN;
@@ -2883,28 +2884,28 @@ static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw,
/* If link partner advertised 1G, return 1G */
if (an_lp_status & IXGBE_AUTO_NEG_LP_1000BASE_CAP) {
*lcd_speed = IXGBE_LINK_SPEED_1GB_FULL;
- return status;
+ return 0;
}
/* If 10G disabled for LPLU via NVM D10GMP, then return no valid LCD */
if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) ||
(word & NVM_INIT_CTRL_3_D10GMP_PORT0))
- return status;
+ return 0;
/* Link partner not capable of lower speeds, return 10G */
*lcd_speed = IXGBE_LINK_SPEED_10GB_FULL;
- return status;
+ return 0;
}
/**
* ixgbe_setup_fc_x550em - Set up flow control
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
{
bool pause, asm_dir;
u32 reg_val;
- s32 rc = 0;
+ int rc = 0;
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
@@ -2989,7 +2990,7 @@ static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw)
{
u32 link_s1, lp_an_page_low, an_cntl_1;
ixgbe_link_speed speed;
- s32 status = -EIO;
+ int status = -EIO;
bool link_up;
/* AN should have completed when the cable was plugged in.
@@ -3072,13 +3073,13 @@ static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw)
* (from D0 to non-D0). Link is required to enter LPLU so avoid resetting
* the X557 PHY immediately prior to entering LPLU.
**/
-static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
{
u16 an_10g_cntl_reg, autoneg_reg, speed;
- s32 status;
ixgbe_link_speed lcd_speed;
u32 save_autoneg;
bool link_up;
+ int status;
/* If blocked by MNG FW, then don't restart AN */
if (ixgbe_check_reset_blocked(hw))
@@ -3129,7 +3130,7 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
(lcd_speed == IXGBE_LINK_SPEED_1GB_FULL)) ||
((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB) &&
(lcd_speed == IXGBE_LINK_SPEED_10GB_FULL)))
- return status;
+ return 0;
/* Clear AN completed indication */
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM,
@@ -3166,10 +3167,10 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
* ixgbe_reset_phy_fw - Reset firmware-controlled PHYs
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
+static int ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
{
u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
- s32 rc;
+ int rc;
if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
return 0;
@@ -3195,7 +3196,7 @@ static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
static bool ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
{
u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
- s32 rc;
+ int rc;
rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store);
if (rc)
@@ -3238,10 +3239,10 @@ static void ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw)
* set during init_shared_code because the PHY/SFP type was
* not known. Perform the SFP init if necessary.
**/
-static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
+static int ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
{
struct ixgbe_phy_info *phy = &hw->phy;
- s32 ret_val;
+ int ret_val;
hw->mac.ops.set_lan_id(hw);
@@ -3366,9 +3367,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
/** ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY.
** @hw: pointer to hardware structure
**/
-static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
u16 reg;
status = hw->phy.ops.read_reg(hw,
@@ -3440,14 +3441,14 @@ static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw)
** and clears all interrupts, perform a PHY reset, and perform a link (MAC)
** reset.
**/
-static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
+static int ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
{
+ u32 swfw_mask = hw->phy.phy_semaphore_mask;
ixgbe_link_speed link_speed;
- s32 status;
+ bool link_up = false;
u32 ctrl = 0;
+ int status;
u32 i;
- bool link_up = false;
- u32 swfw_mask = hw->phy.phy_semaphore_mask;
/* Call adapter stop to disable Tx/Rx and clear interrupts */
status = hw->mac.ops.stop_adapter(hw);
@@ -3608,10 +3609,10 @@ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw,
*
* Called at init time to set up flow control.
**/
-static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
+static int ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
{
- s32 status = 0;
u32 an_cntl = 0;
+ int status = 0;
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
@@ -3713,9 +3714,9 @@ static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state)
*
* Acquires the SWFW semaphore and sets the I2C MUX
*/
-static s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
+static int ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
{
- s32 status;
+ int status;
status = ixgbe_acquire_swfw_sync_X540(hw, mask);
if (status)
@@ -3749,11 +3750,11 @@ static void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
*
* Acquires the SWFW semaphore and get the shared PHY token as needed
*/
-static s32 ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
+static int ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
{
u32 hmask = mask & ~IXGBE_GSSR_TOKEN_SM;
int retries = FW_PHY_TOKEN_RETRIES;
- s32 status;
+ int status;
while (--retries) {
status = 0;
@@ -3806,11 +3807,11 @@ static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
* Token. The PHY Token is needed since the MDIO is shared between to MAC
* instances.
*/
-static s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data)
{
u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, mask))
return -EBUSY;
@@ -3832,11 +3833,11 @@ static s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
* Writes a value to specified PHY register using the SWFW lock and PHY Token.
* The PHY Token is needed since the MDIO is shared between to MAC instances.
*/
-static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data)
{
u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, mask))
return -EBUSY;
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index 884d64114bff..837295fecd17 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -180,6 +180,7 @@ config SKY2_DEBUG
source "drivers/net/ethernet/marvell/octeontx2/Kconfig"
source "drivers/net/ethernet/marvell/octeon_ep/Kconfig"
+source "drivers/net/ethernet/marvell/octeon_ep_vf/Kconfig"
source "drivers/net/ethernet/marvell/prestera/Kconfig"
endif # NET_VENDOR_MARVELL
diff --git a/drivers/net/ethernet/marvell/Makefile b/drivers/net/ethernet/marvell/Makefile
index ceba4aa4f026..a399defe25fd 100644
--- a/drivers/net/ethernet/marvell/Makefile
+++ b/drivers/net/ethernet/marvell/Makefile
@@ -12,5 +12,6 @@ obj-$(CONFIG_PXA168_ETH) += pxa168_eth.o
obj-$(CONFIG_SKGE) += skge.o
obj-$(CONFIG_SKY2) += sky2.o
obj-y += octeon_ep/
+obj-y += octeon_ep_vf/
obj-y += octeontx2/
obj-y += prestera/
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index a641b3534ca3..40a5f1431e4e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -5097,7 +5097,7 @@ static int mvneta_ethtool_set_wol(struct net_device *dev,
}
static int mvneta_ethtool_get_eee(struct net_device *dev,
- struct ethtool_eee *eee)
+ struct ethtool_keee *eee)
{
struct mvneta_port *pp = netdev_priv(dev);
u32 lpi_ctl0;
@@ -5113,7 +5113,7 @@ static int mvneta_ethtool_get_eee(struct net_device *dev,
}
static int mvneta_ethtool_set_eee(struct net_device *dev,
- struct ethtool_eee *eee)
+ struct ethtool_keee *eee)
{
struct mvneta_port *pp = netdev_priv(dev);
u32 lpi_ctl0;
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/Kconfig b/drivers/net/ethernet/marvell/octeon_ep_vf/Kconfig
new file mode 100644
index 000000000000..dbd1267bda0c
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Marvell's Octeon PCI Endpoint NIC VF Driver Configuration
+#
+
+config OCTEON_EP_VF
+ tristate "Marvell Octeon PCI Endpoint NIC VF Driver"
+ depends on 64BIT
+ depends on PCI
+ help
+ This driver supports networking functionality of Marvell's
+ Octeon PCI Endpoint NIC VF.
+
+ To know the list of devices supported by this driver, refer
+ documentation in
+ <file:Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst>.
+
+ To compile this drivers as a module, choose M here. Name of the
+ module is octeon_ep_vf.
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/Makefile b/drivers/net/ethernet/marvell/octeon_ep_vf/Makefile
new file mode 100644
index 000000000000..4a5f9fcb0b40
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Network driver for Marvell's Octeon PCI Endpoint NIC VF
+#
+
+obj-$(CONFIG_OCTEON_EP_VF) += octeon_ep_vf.o
+
+octeon_ep_vf-y := octep_vf_main.o octep_vf_cn9k.o octep_vf_cnxk.o \
+ octep_vf_tx.o octep_vf_rx.o octep_vf_mbox.o \
+ octep_vf_ethtool.o
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cn9k.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cn9k.c
new file mode 100644
index 000000000000..88937fce75f1
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cn9k.c
@@ -0,0 +1,489 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+#include "octep_vf_regs_cn9k.h"
+
+/* Dump useful hardware IQ/OQ CSRs for debug purpose */
+static void cn93_vf_dump_q_regs(struct octep_vf_device *oct, int qno)
+{
+ struct device *dev = &oct->pdev->dev;
+
+ dev_info(dev, "IQ-%d register dump\n", qno);
+ dev_info(dev, "R[%d]_IN_INSTR_DBELL[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_INSTR_DBELL(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INSTR_DBELL(qno)));
+ dev_info(dev, "R[%d]_IN_CONTROL[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_CONTROL(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_CONTROL(qno)));
+ dev_info(dev, "R[%d]_IN_ENABLE[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_ENABLE(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_ENABLE(qno)));
+ dev_info(dev, "R[%d]_IN_INSTR_BADDR[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_INSTR_BADDR(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INSTR_BADDR(qno)));
+ dev_info(dev, "R[%d]_IN_INSTR_RSIZE[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_INSTR_RSIZE(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INSTR_RSIZE(qno)));
+ dev_info(dev, "R[%d]_IN_CNTS[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_CNTS(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_CNTS(qno)));
+ dev_info(dev, "R[%d]_IN_INT_LEVELS[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_INT_LEVELS(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(qno)));
+ dev_info(dev, "R[%d]_IN_PKT_CNT[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_PKT_CNT(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_PKT_CNT(qno)));
+ dev_info(dev, "R[%d]_IN_BYTE_CNT[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_IN_BYTE_CNT(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_BYTE_CNT(qno)));
+
+ dev_info(dev, "OQ-%d register dump\n", qno);
+ dev_info(dev, "R[%d]_OUT_SLIST_DBELL[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_SLIST_DBELL(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_SLIST_DBELL(qno)));
+ dev_info(dev, "R[%d]_OUT_CONTROL[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_CONTROL(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_CONTROL(qno)));
+ dev_info(dev, "R[%d]_OUT_ENABLE[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_ENABLE(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_ENABLE(qno)));
+ dev_info(dev, "R[%d]_OUT_SLIST_BADDR[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_SLIST_BADDR(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_SLIST_BADDR(qno)));
+ dev_info(dev, "R[%d]_OUT_SLIST_RSIZE[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_SLIST_RSIZE(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_SLIST_RSIZE(qno)));
+ dev_info(dev, "R[%d]_OUT_CNTS[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_CNTS(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_CNTS(qno)));
+ dev_info(dev, "R[%d]_OUT_INT_LEVELS[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_INT_LEVELS(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(qno)));
+ dev_info(dev, "R[%d]_OUT_PKT_CNT[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_PKT_CNT(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_PKT_CNT(qno)));
+ dev_info(dev, "R[%d]_OUT_BYTE_CNT[0x%llx]: 0x%016llx\n",
+ qno, CN93_VF_SDP_R_OUT_BYTE_CNT(qno),
+ octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_BYTE_CNT(qno)));
+}
+
+/* Reset Hardware Tx queue */
+static void cn93_vf_reset_iq(struct octep_vf_device *oct, int q_no)
+{
+ u64 val = ULL(0);
+
+ dev_dbg(&oct->pdev->dev, "Reset VF IQ-%d\n", q_no);
+
+ /* Disable the Tx/Instruction Ring */
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_ENABLE(q_no), val);
+
+ /* clear the Instruction Ring packet/byte counts and doorbell CSRs */
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(q_no), val);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_PKT_CNT(q_no), val);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_BYTE_CNT(q_no), val);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INSTR_BADDR(q_no), val);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INSTR_RSIZE(q_no), val);
+
+ val = GENMASK_ULL(31, 0);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INSTR_DBELL(q_no), val);
+
+ val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_CNTS(q_no));
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_CNTS(q_no),
+ val & GENMASK_ULL(31, 0));
+}
+
+/* Reset Hardware Rx queue */
+static void cn93_vf_reset_oq(struct octep_vf_device *oct, int q_no)
+{
+ u64 val = ULL(0);
+
+ /* Disable Output (Rx) Ring */
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_ENABLE(q_no), val);
+
+ /* Clear count CSRs */
+ val = octep_vf_read_csr(oct, CN93_VF_SDP_R_OUT_CNTS(q_no));
+ octep_vf_write_csr(oct, CN93_VF_SDP_R_OUT_CNTS(q_no), val);
+
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_PKT_CNT(q_no), GENMASK_ULL(35, 0));
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_SLIST_DBELL(q_no), GENMASK_ULL(31, 0));
+}
+
+/* Reset all hardware Tx/Rx queues */
+static void octep_vf_reset_io_queues_cn93(struct octep_vf_device *oct)
+{
+ struct pci_dev *pdev = oct->pdev;
+ int q;
+
+ dev_dbg(&pdev->dev, "Reset OCTEP_CN93 VF IO Queues\n");
+
+ for (q = 0; q < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); q++) {
+ cn93_vf_reset_iq(oct, q);
+ cn93_vf_reset_oq(oct, q);
+ }
+}
+
+/* Initialize configuration limits and initial active config */
+static void octep_vf_init_config_cn93_vf(struct octep_vf_device *oct)
+{
+ struct octep_vf_config *conf = oct->conf;
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_CONTROL(0));
+ conf->ring_cfg.max_io_rings = (reg_val >> CN93_VF_R_IN_CTL_RPVF_POS) &
+ CN93_VF_R_IN_CTL_RPVF_MASK;
+ conf->ring_cfg.active_io_rings = conf->ring_cfg.max_io_rings;
+
+ conf->iq.num_descs = OCTEP_VF_IQ_MAX_DESCRIPTORS;
+ conf->iq.instr_type = OCTEP_VF_64BYTE_INSTR;
+ conf->iq.db_min = OCTEP_VF_DB_MIN;
+ conf->iq.intr_threshold = OCTEP_VF_IQ_INTR_THRESHOLD;
+
+ conf->oq.num_descs = OCTEP_VF_OQ_MAX_DESCRIPTORS;
+ conf->oq.buf_size = OCTEP_VF_OQ_BUF_SIZE;
+ conf->oq.refill_threshold = OCTEP_VF_OQ_REFILL_THRESHOLD;
+ conf->oq.oq_intr_pkt = OCTEP_VF_OQ_INTR_PKT_THRESHOLD;
+ conf->oq.oq_intr_time = OCTEP_VF_OQ_INTR_TIME_THRESHOLD;
+
+ conf->msix_cfg.ioq_msix = conf->ring_cfg.active_io_rings;
+}
+
+/* Setup registers for a hardware Tx Queue */
+static void octep_vf_setup_iq_regs_cn93(struct octep_vf_device *oct, int iq_no)
+{
+ struct octep_vf_iq *iq = oct->iq[iq_no];
+ u32 reset_instr_cnt;
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_CONTROL(iq_no));
+
+ /* wait for IDLE to set to 1 */
+ if (!(reg_val & CN93_VF_R_IN_CTL_IDLE)) {
+ do {
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_CONTROL(iq_no));
+ } while (!(reg_val & CN93_VF_R_IN_CTL_IDLE));
+ }
+ reg_val |= CN93_VF_R_IN_CTL_RDSIZE;
+ reg_val |= CN93_VF_R_IN_CTL_IS_64B;
+ reg_val |= CN93_VF_R_IN_CTL_ESR;
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_CONTROL(iq_no), reg_val);
+
+ /* Write the start of the input queue's ring and its size */
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INSTR_BADDR(iq_no), iq->desc_ring_dma);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INSTR_RSIZE(iq_no), iq->max_count);
+
+ /* Remember the doorbell & instruction count register addr for this queue */
+ iq->doorbell_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_IN_INSTR_DBELL(iq_no);
+ iq->inst_cnt_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_IN_CNTS(iq_no);
+ iq->intr_lvl_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_IN_INT_LEVELS(iq_no);
+
+ /* Store the current instruction counter (used in flush_iq calculation) */
+ reset_instr_cnt = readl(iq->inst_cnt_reg);
+ writel(reset_instr_cnt, iq->inst_cnt_reg);
+
+ /* INTR_THRESHOLD is set to max(FFFFFFFF) to disable the INTR */
+ reg_val = CFG_GET_IQ_INTR_THRESHOLD(oct->conf) & GENMASK_ULL(31, 0);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(iq_no), reg_val);
+}
+
+/* Setup registers for a hardware Rx Queue */
+static void octep_vf_setup_oq_regs_cn93(struct octep_vf_device *oct, int oq_no)
+{
+ struct octep_vf_oq *oq = oct->oq[oq_no];
+ u32 time_threshold = 0;
+ u64 oq_ctl = ULL(0);
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_CONTROL(oq_no));
+
+ /* wait for IDLE to set to 1 */
+ if (!(reg_val & CN93_VF_R_OUT_CTL_IDLE)) {
+ do {
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_CONTROL(oq_no));
+ } while (!(reg_val & CN93_VF_R_OUT_CTL_IDLE));
+ }
+
+ reg_val &= ~(CN93_VF_R_OUT_CTL_IMODE);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_ROR_P);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_NSR_P);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_ROR_I);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_NSR_I);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_ES_I);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_ROR_D);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_NSR_D);
+ reg_val &= ~(CN93_VF_R_OUT_CTL_ES_D);
+ reg_val |= (CN93_VF_R_OUT_CTL_ES_P);
+
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_CONTROL(oq_no), reg_val);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_SLIST_BADDR(oq_no), oq->desc_ring_dma);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_SLIST_RSIZE(oq_no), oq->max_count);
+
+ oq_ctl = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_CONTROL(oq_no));
+ oq_ctl &= ~GENMASK_ULL(22, 0); //clear the ISIZE and BSIZE (22-0)
+ oq_ctl |= (oq->buffer_size & GENMASK_ULL(15, 0)); //populate the BSIZE (15-0)
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_CONTROL(oq_no), oq_ctl);
+
+ /* Get the mapped address of the pkt_sent and pkts_credit regs */
+ oq->pkts_sent_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_OUT_CNTS(oq_no);
+ oq->pkts_credit_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_OUT_SLIST_DBELL(oq_no);
+
+ time_threshold = CFG_GET_OQ_INTR_TIME(oct->conf);
+ reg_val = ((u64)time_threshold << 32) | CFG_GET_OQ_INTR_PKT(oct->conf);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(oq_no), reg_val);
+}
+
+/* Setup registers for a VF mailbox */
+static void octep_vf_setup_mbox_regs_cn93(struct octep_vf_device *oct, int q_no)
+{
+ struct octep_vf_mbox *mbox = oct->mbox;
+
+ /* PF to VF DATA reg. VF reads from this reg */
+ mbox->mbox_read_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_MBOX_PF_VF_DATA(q_no);
+
+ /* VF mbox interrupt reg */
+ mbox->mbox_int_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_MBOX_PF_VF_INT(q_no);
+
+ /* VF to PF DATA reg. VF writes into this reg */
+ mbox->mbox_write_reg = oct->mmio.hw_addr + CN93_VF_SDP_R_MBOX_VF_PF_DATA(q_no);
+}
+
+/* Mailbox Interrupt handler */
+static void cn93_handle_vf_mbox_intr(struct octep_vf_device *oct)
+{
+ if (oct->mbox)
+ schedule_work(&oct->mbox->wk.work);
+ else
+ dev_err(&oct->pdev->dev, "cannot schedule work on invalid mbox\n");
+}
+
+/* Tx/Rx queue interrupt handler */
+static irqreturn_t octep_vf_ioq_intr_handler_cn93(void *data)
+{
+ struct octep_vf_ioq_vector *vector = data;
+ struct octep_vf_device *oct;
+ struct octep_vf_oq *oq;
+ u64 reg_val;
+
+ oct = vector->octep_vf_dev;
+ oq = vector->oq;
+ /* Mailbox interrupt arrives along with interrupt of tx/rx ring pair 0 */
+ if (oq->q_no == 0) {
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_MBOX_PF_VF_INT(0));
+ if (reg_val & CN93_VF_SDP_R_MBOX_PF_VF_INT_STATUS) {
+ cn93_handle_vf_mbox_intr(oct);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_MBOX_PF_VF_INT(0), reg_val);
+ }
+ }
+ napi_schedule_irqoff(oq->napi);
+ return IRQ_HANDLED;
+}
+
+/* Re-initialize Octeon hardware registers */
+static void octep_vf_reinit_regs_cn93(struct octep_vf_device *oct)
+{
+ u32 i;
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++)
+ oct->hw_ops.setup_iq_regs(oct, i);
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++)
+ oct->hw_ops.setup_oq_regs(oct, i);
+
+ oct->hw_ops.enable_interrupts(oct);
+ oct->hw_ops.enable_io_queues(oct);
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++)
+ writel(oct->oq[i]->max_count, oct->oq[i]->pkts_credit_reg);
+}
+
+/* Enable all interrupts */
+static void octep_vf_enable_interrupts_cn93(struct octep_vf_device *oct)
+{
+ int num_rings, q;
+ u64 reg_val;
+
+ num_rings = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ for (q = 0; q < num_rings; q++) {
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(q));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(q), reg_val);
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(q));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(q), reg_val);
+ }
+ /* Enable PF to VF mbox interrupt by setting 2nd bit*/
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_MBOX_PF_VF_INT(0),
+ CN93_VF_SDP_R_MBOX_PF_VF_INT_ENAB);
+}
+
+/* Disable all interrupts */
+static void octep_vf_disable_interrupts_cn93(struct octep_vf_device *oct)
+{
+ int num_rings, q;
+ u64 reg_val;
+
+ /* Disable PF to VF mbox interrupt by setting 2nd bit*/
+ if (oct->mbox)
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_MBOX_PF_VF_INT(0), 0x0);
+
+ num_rings = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ for (q = 0; q < num_rings; q++) {
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(q));
+ reg_val &= ~BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(q), reg_val);
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(q));
+ reg_val &= ~BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(q), reg_val);
+ }
+}
+
+/* Get new Octeon Read Index: index of descriptor that Octeon reads next. */
+static u32 octep_vf_update_iq_read_index_cn93(struct octep_vf_iq *iq)
+{
+ u32 pkt_in_done = readl(iq->inst_cnt_reg);
+ u32 last_done, new_idx;
+
+ last_done = pkt_in_done - iq->pkt_in_done;
+ iq->pkt_in_done = pkt_in_done;
+
+ new_idx = (iq->octep_vf_read_index + last_done) % iq->max_count;
+
+ return new_idx;
+}
+
+/* Enable a hardware Tx Queue */
+static void octep_vf_enable_iq_cn93(struct octep_vf_device *oct, int iq_no)
+{
+ u64 loop = HZ;
+ u64 reg_val;
+
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INSTR_DBELL(iq_no), GENMASK_ULL(31, 0));
+
+ while (octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INSTR_DBELL(iq_no)) &&
+ loop--) {
+ schedule_timeout_interruptible(1);
+ }
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(iq_no));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_INT_LEVELS(iq_no), reg_val);
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_ENABLE(iq_no));
+ reg_val |= ULL(1);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_ENABLE(iq_no), reg_val);
+}
+
+/* Enable a hardware Rx Queue */
+static void octep_vf_enable_oq_cn93(struct octep_vf_device *oct, int oq_no)
+{
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(oq_no));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_INT_LEVELS(oq_no), reg_val);
+
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_SLIST_DBELL(oq_no), GENMASK_ULL(31, 0));
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_ENABLE(oq_no));
+ reg_val |= ULL(1);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_ENABLE(oq_no), reg_val);
+}
+
+/* Enable all hardware Tx/Rx Queues assigned to VF */
+static void octep_vf_enable_io_queues_cn93(struct octep_vf_device *oct)
+{
+ u8 q;
+
+ for (q = 0; q < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); q++) {
+ octep_vf_enable_iq_cn93(oct, q);
+ octep_vf_enable_oq_cn93(oct, q);
+ }
+}
+
+/* Disable a hardware Tx Queue assigned to VF */
+static void octep_vf_disable_iq_cn93(struct octep_vf_device *oct, int iq_no)
+{
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_IN_ENABLE(iq_no));
+ reg_val &= ~ULL(1);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_IN_ENABLE(iq_no), reg_val);
+}
+
+/* Disable a hardware Rx Queue assigned to VF */
+static void octep_vf_disable_oq_cn93(struct octep_vf_device *oct, int oq_no)
+{
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CN93_VF_SDP_R_OUT_ENABLE(oq_no));
+ reg_val &= ~ULL(1);
+ octep_vf_write_csr64(oct, CN93_VF_SDP_R_OUT_ENABLE(oq_no), reg_val);
+}
+
+/* Disable all hardware Tx/Rx Queues assigned to VF */
+static void octep_vf_disable_io_queues_cn93(struct octep_vf_device *oct)
+{
+ int q;
+
+ for (q = 0; q < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); q++) {
+ octep_vf_disable_iq_cn93(oct, q);
+ octep_vf_disable_oq_cn93(oct, q);
+ }
+}
+
+/* Dump hardware registers (including Tx/Rx queues) for debugging. */
+static void octep_vf_dump_registers_cn93(struct octep_vf_device *oct)
+{
+ u8 num_rings, q;
+
+ num_rings = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ for (q = 0; q < num_rings; q++)
+ cn93_vf_dump_q_regs(oct, q);
+}
+
+/**
+ * octep_vf_device_setup_cn93() - Setup Octeon device.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * - initialize hardware operations.
+ * - get target side pcie port number for the device.
+ * - set initial configuration and max limits.
+ */
+void octep_vf_device_setup_cn93(struct octep_vf_device *oct)
+{
+ oct->hw_ops.setup_iq_regs = octep_vf_setup_iq_regs_cn93;
+ oct->hw_ops.setup_oq_regs = octep_vf_setup_oq_regs_cn93;
+ oct->hw_ops.setup_mbox_regs = octep_vf_setup_mbox_regs_cn93;
+
+ oct->hw_ops.ioq_intr_handler = octep_vf_ioq_intr_handler_cn93;
+ oct->hw_ops.reinit_regs = octep_vf_reinit_regs_cn93;
+
+ oct->hw_ops.enable_interrupts = octep_vf_enable_interrupts_cn93;
+ oct->hw_ops.disable_interrupts = octep_vf_disable_interrupts_cn93;
+
+ oct->hw_ops.update_iq_read_idx = octep_vf_update_iq_read_index_cn93;
+
+ oct->hw_ops.enable_iq = octep_vf_enable_iq_cn93;
+ oct->hw_ops.enable_oq = octep_vf_enable_oq_cn93;
+ oct->hw_ops.enable_io_queues = octep_vf_enable_io_queues_cn93;
+
+ oct->hw_ops.disable_iq = octep_vf_disable_iq_cn93;
+ oct->hw_ops.disable_oq = octep_vf_disable_oq_cn93;
+ oct->hw_ops.disable_io_queues = octep_vf_disable_io_queues_cn93;
+ oct->hw_ops.reset_io_queues = octep_vf_reset_io_queues_cn93;
+
+ oct->hw_ops.dump_registers = octep_vf_dump_registers_cn93;
+ octep_vf_init_config_cn93_vf(oct);
+}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cnxk.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cnxk.c
new file mode 100644
index 000000000000..1f79dfad42c6
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_cnxk.c
@@ -0,0 +1,500 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+#include "octep_vf_regs_cnxk.h"
+
+/* Dump useful hardware IQ/OQ CSRs for debug purpose */
+static void cnxk_vf_dump_q_regs(struct octep_vf_device *oct, int qno)
+{
+ struct device *dev = &oct->pdev->dev;
+
+ dev_info(dev, "IQ-%d register dump\n", qno);
+ dev_info(dev, "R[%d]_IN_INSTR_DBELL[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_INSTR_DBELL(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_DBELL(qno)));
+ dev_info(dev, "R[%d]_IN_CONTROL[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_CONTROL(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_CONTROL(qno)));
+ dev_info(dev, "R[%d]_IN_ENABLE[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_ENABLE(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_ENABLE(qno)));
+ dev_info(dev, "R[%d]_IN_INSTR_BADDR[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_INSTR_BADDR(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_BADDR(qno)));
+ dev_info(dev, "R[%d]_IN_INSTR_RSIZE[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_INSTR_RSIZE(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_RSIZE(qno)));
+ dev_info(dev, "R[%d]_IN_CNTS[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_CNTS(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_CNTS(qno)));
+ dev_info(dev, "R[%d]_IN_INT_LEVELS[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_INT_LEVELS(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(qno)));
+ dev_info(dev, "R[%d]_IN_PKT_CNT[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_PKT_CNT(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_PKT_CNT(qno)));
+ dev_info(dev, "R[%d]_IN_BYTE_CNT[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_IN_BYTE_CNT(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_BYTE_CNT(qno)));
+
+ dev_info(dev, "OQ-%d register dump\n", qno);
+ dev_info(dev, "R[%d]_OUT_SLIST_DBELL[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_SLIST_DBELL(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_SLIST_DBELL(qno)));
+ dev_info(dev, "R[%d]_OUT_CONTROL[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_CONTROL(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_CONTROL(qno)));
+ dev_info(dev, "R[%d]_OUT_ENABLE[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_ENABLE(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_ENABLE(qno)));
+ dev_info(dev, "R[%d]_OUT_SLIST_BADDR[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_SLIST_BADDR(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_SLIST_BADDR(qno)));
+ dev_info(dev, "R[%d]_OUT_SLIST_RSIZE[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_SLIST_RSIZE(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_SLIST_RSIZE(qno)));
+ dev_info(dev, "R[%d]_OUT_CNTS[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_CNTS(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_CNTS(qno)));
+ dev_info(dev, "R[%d]_OUT_INT_LEVELS[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_INT_LEVELS(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(qno)));
+ dev_info(dev, "R[%d]_OUT_PKT_CNT[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_PKT_CNT(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_PKT_CNT(qno)));
+ dev_info(dev, "R[%d]_OUT_BYTE_CNT[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_OUT_BYTE_CNT(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_BYTE_CNT(qno)));
+ dev_info(dev, "R[%d]_ERR_TYPE[0x%llx]: 0x%016llx\n",
+ qno, CNXK_VF_SDP_R_ERR_TYPE(qno),
+ octep_vf_read_csr64(oct, CNXK_VF_SDP_R_ERR_TYPE(qno)));
+}
+
+/* Reset Hardware Tx queue */
+static void cnxk_vf_reset_iq(struct octep_vf_device *oct, int q_no)
+{
+ u64 val = ULL(0);
+
+ dev_dbg(&oct->pdev->dev, "Reset VF IQ-%d\n", q_no);
+
+ /* Disable the Tx/Instruction Ring */
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_ENABLE(q_no), val);
+
+ /* clear the Instruction Ring packet/byte counts and doorbell CSRs */
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(q_no), val);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_PKT_CNT(q_no), val);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_BYTE_CNT(q_no), val);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_BADDR(q_no), val);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_RSIZE(q_no), val);
+
+ val = GENMASK_ULL(31, 0);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_DBELL(q_no), val);
+
+ val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_CNTS(q_no));
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_CNTS(q_no), val & GENMASK_ULL(31, 0));
+}
+
+/* Reset Hardware Rx queue */
+static void cnxk_vf_reset_oq(struct octep_vf_device *oct, int q_no)
+{
+ u64 val = ULL(0);
+
+ /* Disable Output (Rx) Ring */
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_ENABLE(q_no), val);
+
+ /* Clear count CSRs */
+ val = octep_vf_read_csr(oct, CNXK_VF_SDP_R_OUT_CNTS(q_no));
+ octep_vf_write_csr(oct, CNXK_VF_SDP_R_OUT_CNTS(q_no), val);
+
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_PKT_CNT(q_no), GENMASK_ULL(35, 0));
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_SLIST_DBELL(q_no), GENMASK_ULL(31, 0));
+}
+
+/* Reset all hardware Tx/Rx queues */
+static void octep_vf_reset_io_queues_cnxk(struct octep_vf_device *oct)
+{
+ struct pci_dev *pdev = oct->pdev;
+ int q;
+
+ dev_dbg(&pdev->dev, "Reset OCTEP_CNXK VF IO Queues\n");
+
+ for (q = 0; q < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); q++) {
+ cnxk_vf_reset_iq(oct, q);
+ cnxk_vf_reset_oq(oct, q);
+ }
+}
+
+/* Initialize configuration limits and initial active config */
+static void octep_vf_init_config_cnxk_vf(struct octep_vf_device *oct)
+{
+ struct octep_vf_config *conf = oct->conf;
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_CONTROL(0));
+ conf->ring_cfg.max_io_rings = (reg_val >> CNXK_VF_R_IN_CTL_RPVF_POS) &
+ CNXK_VF_R_IN_CTL_RPVF_MASK;
+ conf->ring_cfg.active_io_rings = conf->ring_cfg.max_io_rings;
+
+ conf->iq.num_descs = OCTEP_VF_IQ_MAX_DESCRIPTORS;
+ conf->iq.instr_type = OCTEP_VF_64BYTE_INSTR;
+ conf->iq.db_min = OCTEP_VF_DB_MIN;
+ conf->iq.intr_threshold = OCTEP_VF_IQ_INTR_THRESHOLD;
+
+ conf->oq.num_descs = OCTEP_VF_OQ_MAX_DESCRIPTORS;
+ conf->oq.buf_size = OCTEP_VF_OQ_BUF_SIZE;
+ conf->oq.refill_threshold = OCTEP_VF_OQ_REFILL_THRESHOLD;
+ conf->oq.oq_intr_pkt = OCTEP_VF_OQ_INTR_PKT_THRESHOLD;
+ conf->oq.oq_intr_time = OCTEP_VF_OQ_INTR_TIME_THRESHOLD;
+ conf->oq.wmark = OCTEP_VF_OQ_WMARK_MIN;
+
+ conf->msix_cfg.ioq_msix = conf->ring_cfg.active_io_rings;
+}
+
+/* Setup registers for a hardware Tx Queue */
+static void octep_vf_setup_iq_regs_cnxk(struct octep_vf_device *oct, int iq_no)
+{
+ struct octep_vf_iq *iq = oct->iq[iq_no];
+ u32 reset_instr_cnt;
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_CONTROL(iq_no));
+
+ /* wait for IDLE to set to 1 */
+ if (!(reg_val & CNXK_VF_R_IN_CTL_IDLE)) {
+ do {
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_CONTROL(iq_no));
+ } while (!(reg_val & CNXK_VF_R_IN_CTL_IDLE));
+ }
+ reg_val |= CNXK_VF_R_IN_CTL_RDSIZE;
+ reg_val |= CNXK_VF_R_IN_CTL_IS_64B;
+ reg_val |= CNXK_VF_R_IN_CTL_ESR;
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_CONTROL(iq_no), reg_val);
+
+ /* Write the start of the input queue's ring and its size */
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_BADDR(iq_no), iq->desc_ring_dma);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_RSIZE(iq_no), iq->max_count);
+
+ /* Remember the doorbell & instruction count register addr for this queue */
+ iq->doorbell_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_IN_INSTR_DBELL(iq_no);
+ iq->inst_cnt_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_IN_CNTS(iq_no);
+ iq->intr_lvl_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_IN_INT_LEVELS(iq_no);
+
+ /* Store the current instruction counter (used in flush_iq calculation) */
+ reset_instr_cnt = readl(iq->inst_cnt_reg);
+ writel(reset_instr_cnt, iq->inst_cnt_reg);
+
+ /* INTR_THRESHOLD is set to max(FFFFFFFF) to disable the INTR */
+ reg_val = CFG_GET_IQ_INTR_THRESHOLD(oct->conf) & GENMASK_ULL(31, 0);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(iq_no), reg_val);
+}
+
+/* Setup registers for a hardware Rx Queue */
+static void octep_vf_setup_oq_regs_cnxk(struct octep_vf_device *oct, int oq_no)
+{
+ struct octep_vf_oq *oq = oct->oq[oq_no];
+ u32 time_threshold = 0;
+ u64 oq_ctl = ULL(0);
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_CONTROL(oq_no));
+
+ /* wait for IDLE to set to 1 */
+ if (!(reg_val & CNXK_VF_R_OUT_CTL_IDLE)) {
+ do {
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_CONTROL(oq_no));
+ } while (!(reg_val & CNXK_VF_R_OUT_CTL_IDLE));
+ }
+
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_IMODE);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_ROR_P);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_NSR_P);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_ROR_I);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_NSR_I);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_ES_I);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_ROR_D);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_NSR_D);
+ reg_val &= ~(CNXK_VF_R_OUT_CTL_ES_D);
+ reg_val |= (CNXK_VF_R_OUT_CTL_ES_P);
+
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_CONTROL(oq_no), reg_val);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_SLIST_BADDR(oq_no), oq->desc_ring_dma);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_SLIST_RSIZE(oq_no), oq->max_count);
+
+ oq_ctl = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_CONTROL(oq_no));
+ /* Clear the ISIZE and BSIZE (22-0) */
+ oq_ctl &= ~GENMASK_ULL(22, 0);
+ /* Populate the BSIZE (15-0) */
+ oq_ctl |= (oq->buffer_size & GENMASK_ULL(15, 0));
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_CONTROL(oq_no), oq_ctl);
+
+ /* Get the mapped address of the pkt_sent and pkts_credit regs */
+ oq->pkts_sent_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_OUT_CNTS(oq_no);
+ oq->pkts_credit_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_OUT_SLIST_DBELL(oq_no);
+
+ time_threshold = CFG_GET_OQ_INTR_TIME(oct->conf);
+ reg_val = ((u64)time_threshold << 32) | CFG_GET_OQ_INTR_PKT(oct->conf);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(oq_no), reg_val);
+
+ /* set watermark for backpressure */
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_WMARK(oq_no));
+ reg_val &= ~GENMASK_ULL(31, 0);
+ reg_val |= CFG_GET_OQ_WMARK(oct->conf);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_WMARK(oq_no), reg_val);
+}
+
+/* Setup registers for a VF mailbox */
+static void octep_vf_setup_mbox_regs_cnxk(struct octep_vf_device *oct, int q_no)
+{
+ struct octep_vf_mbox *mbox = oct->mbox;
+
+ /* PF to VF DATA reg. VF reads from this reg */
+ mbox->mbox_read_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_MBOX_PF_VF_DATA(q_no);
+
+ /* VF mbox interrupt reg */
+ mbox->mbox_int_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_MBOX_PF_VF_INT(q_no);
+
+ /* VF to PF DATA reg. VF writes into this reg */
+ mbox->mbox_write_reg = oct->mmio.hw_addr + CNXK_VF_SDP_R_MBOX_VF_PF_DATA(q_no);
+}
+
+/* Mailbox Interrupt handler */
+static void cnxk_handle_vf_mbox_intr(struct octep_vf_device *oct)
+{
+ if (oct->mbox)
+ schedule_work(&oct->mbox->wk.work);
+ else
+ dev_err(&oct->pdev->dev, "cannot schedule work on invalid mbox\n");
+}
+
+/* Tx/Rx queue interrupt handler */
+static irqreturn_t octep_vf_ioq_intr_handler_cnxk(void *data)
+{
+ struct octep_vf_ioq_vector *vector = data;
+ struct octep_vf_device *oct;
+ struct octep_vf_oq *oq;
+ u64 reg_val;
+
+ oct = vector->octep_vf_dev;
+ oq = vector->oq;
+ /* Mailbox interrupt arrives along with interrupt of tx/rx ring pair 0 */
+ if (oq->q_no == 0) {
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_MBOX_PF_VF_INT(0));
+ if (reg_val & CNXK_VF_SDP_R_MBOX_PF_VF_INT_STATUS) {
+ cnxk_handle_vf_mbox_intr(oct);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_MBOX_PF_VF_INT(0), reg_val);
+ }
+ }
+ napi_schedule_irqoff(oq->napi);
+ return IRQ_HANDLED;
+}
+
+/* Re-initialize Octeon hardware registers */
+static void octep_vf_reinit_regs_cnxk(struct octep_vf_device *oct)
+{
+ u32 i;
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++)
+ oct->hw_ops.setup_iq_regs(oct, i);
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++)
+ oct->hw_ops.setup_oq_regs(oct, i);
+
+ oct->hw_ops.enable_interrupts(oct);
+ oct->hw_ops.enable_io_queues(oct);
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++)
+ writel(oct->oq[i]->max_count, oct->oq[i]->pkts_credit_reg);
+}
+
+/* Enable all interrupts */
+static void octep_vf_enable_interrupts_cnxk(struct octep_vf_device *oct)
+{
+ int num_rings, q;
+ u64 reg_val;
+
+ num_rings = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ for (q = 0; q < num_rings; q++) {
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(q));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(q), reg_val);
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(q));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(q), reg_val);
+ }
+ /* Enable PF to VF mbox interrupt by setting 2nd bit*/
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_MBOX_PF_VF_INT(0),
+ CNXK_VF_SDP_R_MBOX_PF_VF_INT_ENAB);
+}
+
+/* Disable all interrupts */
+static void octep_vf_disable_interrupts_cnxk(struct octep_vf_device *oct)
+{
+ int num_rings, q;
+ u64 reg_val;
+
+ /* Disable PF to VF mbox interrupt by setting 2nd bit*/
+ if (oct->mbox)
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_MBOX_PF_VF_INT(0), 0x0);
+
+ num_rings = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ for (q = 0; q < num_rings; q++) {
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(q));
+ reg_val &= ~BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(q), reg_val);
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(q));
+ reg_val &= ~BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(q), reg_val);
+ }
+}
+
+/* Get new Octeon Read Index: index of descriptor that Octeon reads next. */
+static u32 octep_vf_update_iq_read_index_cnxk(struct octep_vf_iq *iq)
+{
+ u32 pkt_in_done = readl(iq->inst_cnt_reg);
+ u32 last_done, new_idx;
+
+ last_done = pkt_in_done - iq->pkt_in_done;
+ iq->pkt_in_done = pkt_in_done;
+
+ new_idx = (iq->octep_vf_read_index + last_done) % iq->max_count;
+
+ return new_idx;
+}
+
+/* Enable a hardware Tx Queue */
+static void octep_vf_enable_iq_cnxk(struct octep_vf_device *oct, int iq_no)
+{
+ u64 loop = HZ;
+ u64 reg_val;
+
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_DBELL(iq_no), GENMASK_ULL(31, 0));
+
+ while (octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INSTR_DBELL(iq_no)) &&
+ loop--) {
+ schedule_timeout_interruptible(1);
+ }
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(iq_no));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_INT_LEVELS(iq_no), reg_val);
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_ENABLE(iq_no));
+ reg_val |= ULL(1);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_ENABLE(iq_no), reg_val);
+}
+
+/* Enable a hardware Rx Queue */
+static void octep_vf_enable_oq_cnxk(struct octep_vf_device *oct, int oq_no)
+{
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(oq_no));
+ reg_val |= BIT_ULL_MASK(62);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_INT_LEVELS(oq_no), reg_val);
+
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_SLIST_DBELL(oq_no), GENMASK_ULL(31, 0));
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_ENABLE(oq_no));
+ reg_val |= ULL(1);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_ENABLE(oq_no), reg_val);
+}
+
+/* Enable all hardware Tx/Rx Queues assigned to VF */
+static void octep_vf_enable_io_queues_cnxk(struct octep_vf_device *oct)
+{
+ u8 q;
+
+ for (q = 0; q < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); q++) {
+ octep_vf_enable_iq_cnxk(oct, q);
+ octep_vf_enable_oq_cnxk(oct, q);
+ }
+}
+
+/* Disable a hardware Tx Queue assigned to VF */
+static void octep_vf_disable_iq_cnxk(struct octep_vf_device *oct, int iq_no)
+{
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_IN_ENABLE(iq_no));
+ reg_val &= ~ULL(1);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_IN_ENABLE(iq_no), reg_val);
+}
+
+/* Disable a hardware Rx Queue assigned to VF */
+static void octep_vf_disable_oq_cnxk(struct octep_vf_device *oct, int oq_no)
+{
+ u64 reg_val;
+
+ reg_val = octep_vf_read_csr64(oct, CNXK_VF_SDP_R_OUT_ENABLE(oq_no));
+ reg_val &= ~ULL(1);
+ octep_vf_write_csr64(oct, CNXK_VF_SDP_R_OUT_ENABLE(oq_no), reg_val);
+}
+
+/* Disable all hardware Tx/Rx Queues assigned to VF */
+static void octep_vf_disable_io_queues_cnxk(struct octep_vf_device *oct)
+{
+ int q;
+
+ for (q = 0; q < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); q++) {
+ octep_vf_disable_iq_cnxk(oct, q);
+ octep_vf_disable_oq_cnxk(oct, q);
+ }
+}
+
+/* Dump hardware registers (including Tx/Rx queues) for debugging. */
+static void octep_vf_dump_registers_cnxk(struct octep_vf_device *oct)
+{
+ u8 num_rings, q;
+
+ num_rings = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ for (q = 0; q < num_rings; q++)
+ cnxk_vf_dump_q_regs(oct, q);
+}
+
+/**
+ * octep_vf_device_setup_cnxk() - Setup Octeon device.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * - initialize hardware operations.
+ * - get target side pcie port number for the device.
+ * - set initial configuration and max limits.
+ */
+void octep_vf_device_setup_cnxk(struct octep_vf_device *oct)
+{
+ oct->hw_ops.setup_iq_regs = octep_vf_setup_iq_regs_cnxk;
+ oct->hw_ops.setup_oq_regs = octep_vf_setup_oq_regs_cnxk;
+ oct->hw_ops.setup_mbox_regs = octep_vf_setup_mbox_regs_cnxk;
+
+ oct->hw_ops.ioq_intr_handler = octep_vf_ioq_intr_handler_cnxk;
+ oct->hw_ops.reinit_regs = octep_vf_reinit_regs_cnxk;
+
+ oct->hw_ops.enable_interrupts = octep_vf_enable_interrupts_cnxk;
+ oct->hw_ops.disable_interrupts = octep_vf_disable_interrupts_cnxk;
+
+ oct->hw_ops.update_iq_read_idx = octep_vf_update_iq_read_index_cnxk;
+
+ oct->hw_ops.enable_iq = octep_vf_enable_iq_cnxk;
+ oct->hw_ops.enable_oq = octep_vf_enable_oq_cnxk;
+ oct->hw_ops.enable_io_queues = octep_vf_enable_io_queues_cnxk;
+
+ oct->hw_ops.disable_iq = octep_vf_disable_iq_cnxk;
+ oct->hw_ops.disable_oq = octep_vf_disable_oq_cnxk;
+ oct->hw_ops.disable_io_queues = octep_vf_disable_io_queues_cnxk;
+ oct->hw_ops.reset_io_queues = octep_vf_reset_io_queues_cnxk;
+
+ oct->hw_ops.dump_registers = octep_vf_dump_registers_cnxk;
+ octep_vf_init_config_cnxk_vf(oct);
+}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_config.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_config.h
new file mode 100644
index 000000000000..e03a647b0110
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_config.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#ifndef _OCTEP_VF_CONFIG_H_
+#define _OCTEP_VF_CONFIG_H_
+
+/* Tx instruction types by length */
+#define OCTEP_VF_32BYTE_INSTR 32
+#define OCTEP_VF_64BYTE_INSTR 64
+
+/* Tx Queue: maximum descriptors per ring */
+#define OCTEP_VF_IQ_MAX_DESCRIPTORS 1024
+/* Minimum input (Tx) requests to be enqueued to ring doorbell */
+#define OCTEP_VF_DB_MIN 8
+/* Packet threshold for Tx queue interrupt */
+#define OCTEP_VF_IQ_INTR_THRESHOLD 0x0
+
+/* Minimum watermark for backpressure */
+#define OCTEP_VF_OQ_WMARK_MIN 256
+
+/* Rx Queue: maximum descriptors per ring */
+#define OCTEP_VF_OQ_MAX_DESCRIPTORS 1024
+
+/* Rx buffer size: Use page size buffers.
+ * Build skb from allocated page buffer once the packet is received.
+ * When a gathered packet is received, make head page as skb head and
+ * page buffers in consecutive Rx descriptors as fragments.
+ */
+#define OCTEP_VF_OQ_BUF_SIZE (SKB_WITH_OVERHEAD(PAGE_SIZE))
+#define OCTEP_VF_OQ_PKTS_PER_INTR 128
+#define OCTEP_VF_OQ_REFILL_THRESHOLD (OCTEP_VF_OQ_MAX_DESCRIPTORS / 4)
+
+#define OCTEP_VF_OQ_INTR_PKT_THRESHOLD 1
+#define OCTEP_VF_OQ_INTR_TIME_THRESHOLD 10
+
+#define OCTEP_VF_MSIX_NAME_SIZE (IFNAMSIZ + 32)
+
+/* Tx Queue wake threshold
+ * wakeup a stopped Tx queue if minimum 2 descriptors are available.
+ * Even a skb with fragments consume only one Tx queue descriptor entry.
+ */
+#define OCTEP_VF_WAKE_QUEUE_THRESHOLD 2
+
+/* Minimum MTU supported by Octeon network interface */
+#define OCTEP_VF_MIN_MTU ETH_MIN_MTU
+/* Maximum MTU supported by Octeon interface*/
+#define OCTEP_VF_MAX_MTU (10000 - (ETH_HLEN + ETH_FCS_LEN))
+/* Default MTU */
+#define OCTEP_VF_DEFAULT_MTU 1500
+
+/* Macros to get octeon config params */
+#define CFG_GET_IQ_CFG(cfg) ((cfg)->iq)
+#define CFG_GET_IQ_NUM_DESC(cfg) ((cfg)->iq.num_descs)
+#define CFG_GET_IQ_INSTR_TYPE(cfg) ((cfg)->iq.instr_type)
+#define CFG_GET_IQ_INSTR_SIZE(cfg) (64)
+#define CFG_GET_IQ_DB_MIN(cfg) ((cfg)->iq.db_min)
+#define CFG_GET_IQ_INTR_THRESHOLD(cfg) ((cfg)->iq.intr_threshold)
+
+#define CFG_GET_OQ_NUM_DESC(cfg) ((cfg)->oq.num_descs)
+#define CFG_GET_OQ_BUF_SIZE(cfg) ((cfg)->oq.buf_size)
+#define CFG_GET_OQ_REFILL_THRESHOLD(cfg) ((cfg)->oq.refill_threshold)
+#define CFG_GET_OQ_INTR_PKT(cfg) ((cfg)->oq.oq_intr_pkt)
+#define CFG_GET_OQ_INTR_TIME(cfg) ((cfg)->oq.oq_intr_time)
+#define CFG_GET_OQ_WMARK(cfg) ((cfg)->oq.wmark)
+
+#define CFG_GET_PORTS_ACTIVE_IO_RINGS(cfg) ((cfg)->ring_cfg.active_io_rings)
+#define CFG_GET_PORTS_MAX_IO_RINGS(cfg) ((cfg)->ring_cfg.max_io_rings)
+
+#define CFG_GET_CORE_TICS_PER_US(cfg) ((cfg)->core_cfg.core_tics_per_us)
+#define CFG_GET_COPROC_TICS_PER_US(cfg) ((cfg)->core_cfg.coproc_tics_per_us)
+
+#define CFG_GET_IOQ_MSIX(cfg) ((cfg)->msix_cfg.ioq_msix)
+
+/* Hardware Tx Queue configuration. */
+struct octep_vf_iq_config {
+ /* Size of the Input queue (number of commands) */
+ u16 num_descs;
+
+ /* Command size - 32 or 64 bytes */
+ u16 instr_type;
+
+ /* Minimum number of commands pending to be posted to Octeon before driver
+ * hits the Input queue doorbell.
+ */
+ u16 db_min;
+
+ /* Trigger the IQ interrupt when processed cmd count reaches
+ * this level.
+ */
+ u32 intr_threshold;
+};
+
+/* Hardware Rx Queue configuration. */
+struct octep_vf_oq_config {
+ /* Size of Output queue (number of descriptors) */
+ u16 num_descs;
+
+ /* Size of buffer in this Output queue. */
+ u16 buf_size;
+
+ /* The number of buffers that were consumed during packet processing
+ * by the driver on this Output queue before the driver attempts to
+ * replenish the descriptor ring with new buffers.
+ */
+ u16 refill_threshold;
+
+ /* Interrupt Coalescing (Packet Count). Octeon will interrupt the host
+ * only if it sent as many packets as specified by this field.
+ * The driver usually does not use packet count interrupt coalescing.
+ */
+ u32 oq_intr_pkt;
+
+ /* Interrupt Coalescing (Time Interval). Octeon will interrupt the host
+ * if at least one packet was sent in the time interval specified by
+ * this field. The driver uses time interval interrupt coalescing by
+ * default. The time is specified in microseconds.
+ */
+ u32 oq_intr_time;
+
+ /* Water mark for backpressure.
+ * Output queue sends backpressure signal to source when
+ * free buffer count falls below wmark.
+ */
+ u32 wmark;
+};
+
+/* Tx/Rx configuration */
+struct octep_vf_ring_config {
+ /* Max number of IOQs */
+ u16 max_io_rings;
+
+ /* Number of active IOQs */
+ u16 active_io_rings;
+};
+
+/* Octeon MSI-x config. */
+struct octep_vf_msix_config {
+ /* Number of IOQ interrupts */
+ u16 ioq_msix;
+};
+
+/* Data Structure to hold configuration limits and active config */
+struct octep_vf_config {
+ /* Input Queue attributes. */
+ struct octep_vf_iq_config iq;
+
+ /* Output Queue attributes. */
+ struct octep_vf_oq_config oq;
+
+ /* MSI-X interrupt config */
+ struct octep_vf_msix_config msix_cfg;
+
+ /* NIC VF ring Configuration */
+ struct octep_vf_ring_config ring_cfg;
+};
+#endif /* _OCTEP_VF_CONFIG_H_ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
new file mode 100644
index 000000000000..a1979b45e355
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+
+static const char octep_vf_gstrings_global_stats[][ETH_GSTRING_LEN] = {
+ "rx_alloc_errors",
+ "tx_busy_errors",
+ "tx_hw_pkts",
+ "tx_hw_octs",
+ "tx_hw_bcast",
+ "tx_hw_mcast",
+ "rx_hw_pkts",
+ "rx_hw_bytes",
+ "rx_hw_bcast",
+ "rx_dropped_bytes_fifo_full",
+};
+
+#define OCTEP_VF_GLOBAL_STATS_CNT (sizeof(octep_vf_gstrings_global_stats) / ETH_GSTRING_LEN)
+
+static const char octep_vf_gstrings_tx_q_stats[][ETH_GSTRING_LEN] = {
+ "tx_packets_posted[Q-%u]",
+ "tx_packets_completed[Q-%u]",
+ "tx_bytes[Q-%u]",
+ "tx_busy[Q-%u]",
+};
+
+#define OCTEP_VF_TX_Q_STATS_CNT (sizeof(octep_vf_gstrings_tx_q_stats) / ETH_GSTRING_LEN)
+
+static const char octep_vf_gstrings_rx_q_stats[][ETH_GSTRING_LEN] = {
+ "rx_packets[Q-%u]",
+ "rx_bytes[Q-%u]",
+ "rx_alloc_errors[Q-%u]",
+};
+
+#define OCTEP_VF_RX_Q_STATS_CNT (sizeof(octep_vf_gstrings_rx_q_stats) / ETH_GSTRING_LEN)
+
+static void octep_vf_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+
+ strscpy(info->driver, OCTEP_VF_DRV_NAME, sizeof(info->driver));
+ strscpy(info->bus_info, pci_name(oct->pdev), sizeof(info->bus_info));
+}
+
+static void octep_vf_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ u16 num_queues = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+ char *strings = (char *)data;
+ int i, j;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < OCTEP_VF_GLOBAL_STATS_CNT; i++) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ octep_vf_gstrings_global_stats[i]);
+ strings += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < num_queues; i++) {
+ for (j = 0; j < OCTEP_VF_TX_Q_STATS_CNT; j++) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ octep_vf_gstrings_tx_q_stats[j], i);
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+
+ for (i = 0; i < num_queues; i++) {
+ for (j = 0; j < OCTEP_VF_RX_Q_STATS_CNT; j++) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ octep_vf_gstrings_rx_q_stats[j], i);
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static int octep_vf_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ u16 num_queues = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ return OCTEP_VF_GLOBAL_STATS_CNT + (num_queues *
+ (OCTEP_VF_TX_Q_STATS_CNT + OCTEP_VF_RX_Q_STATS_CNT));
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void octep_vf_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ struct octep_vf_iface_tx_stats *iface_tx_stats;
+ struct octep_vf_iface_rx_stats *iface_rx_stats;
+ u64 rx_alloc_errors, tx_busy_errors;
+ int q, i;
+
+ rx_alloc_errors = 0;
+ tx_busy_errors = 0;
+
+ octep_vf_get_if_stats(oct);
+ iface_tx_stats = &oct->iface_tx_stats;
+ iface_rx_stats = &oct->iface_rx_stats;
+
+ for (q = 0; q < oct->num_oqs; q++) {
+ struct octep_vf_iq *iq = oct->iq[q];
+ struct octep_vf_oq *oq = oct->oq[q];
+
+ tx_busy_errors += iq->stats.tx_busy;
+ rx_alloc_errors += oq->stats.alloc_failures;
+ }
+ i = 0;
+ data[i++] = rx_alloc_errors;
+ data[i++] = tx_busy_errors;
+ data[i++] = iface_tx_stats->pkts;
+ data[i++] = iface_tx_stats->octs;
+ data[i++] = iface_tx_stats->bcst;
+ data[i++] = iface_tx_stats->mcst;
+ data[i++] = iface_rx_stats->pkts;
+ data[i++] = iface_rx_stats->octets;
+ data[i++] = iface_rx_stats->bcast_pkts;
+ data[i++] = iface_rx_stats->dropped_octets_fifo_full;
+
+ /* Per Tx Queue stats */
+ for (q = 0; q < oct->num_iqs; q++) {
+ struct octep_vf_iq *iq = oct->iq[q];
+
+ data[i++] = iq->stats.instr_posted;
+ data[i++] = iq->stats.instr_completed;
+ data[i++] = iq->stats.bytes_sent;
+ data[i++] = iq->stats.tx_busy;
+ }
+
+ /* Per Rx Queue stats */
+ for (q = 0; q < oct->num_oqs; q++) {
+ struct octep_vf_oq *oq = oct->oq[q];
+
+ data[i++] = oq->stats.packets;
+ data[i++] = oq->stats.bytes;
+ data[i++] = oq->stats.alloc_failures;
+ }
+}
+
+#define OCTEP_VF_SET_ETHTOOL_LINK_MODES_BITMAP(octep_vf_speeds, ksettings, name) \
+{ \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_T)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseT_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_R)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseR_FEC); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_CR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseCR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_KR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseKR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_LR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseLR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_10GBASE_SR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 10000baseSR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_25GBASE_CR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 25000baseCR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_25GBASE_KR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 25000baseKR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_25GBASE_SR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 25000baseSR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_CR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseCR4_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_KR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseKR4_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_LR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseLR4_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_40GBASE_SR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 40000baseSR4_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_CR2)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseCR2_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_KR2)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseKR2_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_SR2)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseSR2_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_CR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseCR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_KR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseKR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_LR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseLR_ER_FR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_50GBASE_SR)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 50000baseSR_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_CR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseCR4_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_KR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseKR4_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_LR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseLR4_ER4_Full); \
+ if ((octep_vf_speeds) & BIT(OCTEP_VF_LINK_MODE_100GBASE_SR4)) \
+ ethtool_link_ksettings_add_link_mode(ksettings, name, 100000baseSR4_Full); \
+}
+
+static int octep_vf_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ struct octep_vf_iface_link_info *link_info;
+ u32 advertised_modes, supported_modes;
+
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_zero_link_mode(cmd, advertising);
+
+ octep_vf_get_link_info(oct);
+
+ advertised_modes = oct->link_info.advertised_modes;
+ supported_modes = oct->link_info.supported_modes;
+ link_info = &oct->link_info;
+
+ OCTEP_VF_SET_ETHTOOL_LINK_MODES_BITMAP(supported_modes, cmd, supported);
+ OCTEP_VF_SET_ETHTOOL_LINK_MODES_BITMAP(advertised_modes, cmd, advertising);
+
+ if (link_info->autoneg) {
+ if (link_info->autoneg & OCTEP_VF_LINK_MODE_AUTONEG_SUPPORTED)
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
+ if (link_info->autoneg & OCTEP_VF_LINK_MODE_AUTONEG_ADVERTISED) {
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
+ cmd->base.autoneg = AUTONEG_ENABLE;
+ } else {
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ }
+ } else {
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ }
+
+ cmd->base.port = PORT_FIBRE;
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
+
+ if (netif_carrier_ok(netdev)) {
+ cmd->base.speed = link_info->speed;
+ cmd->base.duplex = DUPLEX_FULL;
+ } else {
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ }
+ return 0;
+}
+
+static const struct ethtool_ops octep_vf_ethtool_ops = {
+ .get_drvinfo = octep_vf_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_strings = octep_vf_get_strings,
+ .get_sset_count = octep_vf_get_sset_count,
+ .get_ethtool_stats = octep_vf_get_ethtool_stats,
+ .get_link_ksettings = octep_vf_get_link_ksettings,
+};
+
+void octep_vf_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &octep_vf_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
new file mode 100644
index 000000000000..dd49d0b8b494
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
@@ -0,0 +1,1231 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/aer.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/vmalloc.h>
+#include <net/netdev_queues.h>
+
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+
+struct workqueue_struct *octep_vf_wq;
+
+/* Supported Devices */
+static const struct pci_device_id octep_vf_pci_id_tbl[] = {
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN93_VF)},
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF95N_VF)},
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN98_VF)},
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN10KA_VF)},
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF10KA_VF)},
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF10KB_VF)},
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN10KB_VF)},
+ {0, },
+};
+MODULE_DEVICE_TABLE(pci, octep_vf_pci_id_tbl);
+
+MODULE_AUTHOR("Veerasenareddy Burru <vburru@marvell.com>");
+MODULE_DESCRIPTION(OCTEP_VF_DRV_STRING);
+MODULE_LICENSE("GPL");
+
+/**
+ * octep_vf_alloc_ioq_vectors() - Allocate Tx/Rx Queue interrupt info.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Allocate resources to hold per Tx/Rx queue interrupt info.
+ * This is the information passed to interrupt handler, from which napi poll
+ * is scheduled and includes quick access to private data of Tx/Rx queue
+ * corresponding to the interrupt being handled.
+ *
+ * Return: 0, on successful allocation of resources for all queue interrupts.
+ * -1, if failed to allocate any resource.
+ */
+static int octep_vf_alloc_ioq_vectors(struct octep_vf_device *oct)
+{
+ struct octep_vf_ioq_vector *ioq_vector;
+ int i;
+
+ for (i = 0; i < oct->num_oqs; i++) {
+ oct->ioq_vector[i] = vzalloc(sizeof(*oct->ioq_vector[i]));
+ if (!oct->ioq_vector[i])
+ goto free_ioq_vector;
+
+ ioq_vector = oct->ioq_vector[i];
+ ioq_vector->iq = oct->iq[i];
+ ioq_vector->oq = oct->oq[i];
+ ioq_vector->octep_vf_dev = oct;
+ }
+
+ dev_info(&oct->pdev->dev, "Allocated %d IOQ vectors\n", oct->num_oqs);
+ return 0;
+
+free_ioq_vector:
+ while (i) {
+ i--;
+ vfree(oct->ioq_vector[i]);
+ oct->ioq_vector[i] = NULL;
+ }
+ return -1;
+}
+
+/**
+ * octep_vf_free_ioq_vectors() - Free Tx/Rx Queue interrupt vector info.
+ *
+ * @oct: Octeon device private data structure.
+ */
+static void octep_vf_free_ioq_vectors(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_oqs; i++) {
+ if (oct->ioq_vector[i]) {
+ vfree(oct->ioq_vector[i]);
+ oct->ioq_vector[i] = NULL;
+ }
+ }
+ netdev_info(oct->netdev, "Freed IOQ Vectors\n");
+}
+
+/**
+ * octep_vf_enable_msix_range() - enable MSI-x interrupts.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Allocate and enable all MSI-x interrupts (queue and non-queue interrupts)
+ * for the Octeon device.
+ *
+ * Return: 0, on successfully enabling all MSI-x interrupts.
+ * -1, if failed to enable any MSI-x interrupt.
+ */
+static int octep_vf_enable_msix_range(struct octep_vf_device *oct)
+{
+ int num_msix, msix_allocated;
+ int i;
+
+ /* Generic interrupts apart from input/output queues */
+ //num_msix = oct->num_oqs + CFG_GET_NON_IOQ_MSIX(oct->conf);
+ num_msix = oct->num_oqs;
+ oct->msix_entries = kcalloc(num_msix, sizeof(struct msix_entry), GFP_KERNEL);
+ if (!oct->msix_entries)
+ goto msix_alloc_err;
+
+ for (i = 0; i < num_msix; i++)
+ oct->msix_entries[i].entry = i;
+
+ msix_allocated = pci_enable_msix_range(oct->pdev, oct->msix_entries,
+ num_msix, num_msix);
+ if (msix_allocated != num_msix) {
+ dev_err(&oct->pdev->dev,
+ "Failed to enable %d msix irqs; got only %d\n",
+ num_msix, msix_allocated);
+ goto enable_msix_err;
+ }
+ oct->num_irqs = msix_allocated;
+ dev_info(&oct->pdev->dev, "MSI-X enabled successfully\n");
+
+ return 0;
+
+enable_msix_err:
+ if (msix_allocated > 0)
+ pci_disable_msix(oct->pdev);
+ kfree(oct->msix_entries);
+ oct->msix_entries = NULL;
+msix_alloc_err:
+ return -1;
+}
+
+/**
+ * octep_vf_disable_msix() - disable MSI-x interrupts.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Disable MSI-x on the Octeon device.
+ */
+static void octep_vf_disable_msix(struct octep_vf_device *oct)
+{
+ pci_disable_msix(oct->pdev);
+ kfree(oct->msix_entries);
+ oct->msix_entries = NULL;
+ dev_info(&oct->pdev->dev, "Disabled MSI-X\n");
+}
+
+/**
+ * octep_vf_ioq_intr_handler() - handler for all Tx/Rx queue interrupts.
+ *
+ * @irq: Interrupt number.
+ * @data: interrupt data contains pointers to Tx/Rx queue private data
+ * and correspong NAPI context.
+ *
+ * this is common handler for all non-queue (generic) interrupts.
+ */
+static irqreturn_t octep_vf_ioq_intr_handler(int irq, void *data)
+{
+ struct octep_vf_ioq_vector *ioq_vector = data;
+ struct octep_vf_device *oct = ioq_vector->octep_vf_dev;
+
+ return oct->hw_ops.ioq_intr_handler(ioq_vector);
+}
+
+/**
+ * octep_vf_request_irqs() - Register interrupt handlers.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Register handlers for all queue and non-queue interrupts.
+ *
+ * Return: 0, on successful registration of all interrupt handlers.
+ * -1, on any error.
+ */
+static int octep_vf_request_irqs(struct octep_vf_device *oct)
+{
+ struct net_device *netdev = oct->netdev;
+ struct octep_vf_ioq_vector *ioq_vector;
+ struct msix_entry *msix_entry;
+ int ret, i;
+
+ /* Request IRQs for Tx/Rx queues */
+ for (i = 0; i < oct->num_oqs; i++) {
+ ioq_vector = oct->ioq_vector[i];
+ msix_entry = &oct->msix_entries[i];
+
+ snprintf(ioq_vector->name, sizeof(ioq_vector->name),
+ "%s-q%d", netdev->name, i);
+ ret = request_irq(msix_entry->vector,
+ octep_vf_ioq_intr_handler, 0,
+ ioq_vector->name, ioq_vector);
+ if (ret) {
+ netdev_err(netdev,
+ "request_irq failed for Q-%d; err=%d",
+ i, ret);
+ goto ioq_irq_err;
+ }
+
+ cpumask_set_cpu(i % num_online_cpus(),
+ &ioq_vector->affinity_mask);
+ irq_set_affinity_hint(msix_entry->vector,
+ &ioq_vector->affinity_mask);
+ }
+
+ return 0;
+ioq_irq_err:
+ while (i) {
+ --i;
+ free_irq(oct->msix_entries[i].vector, oct);
+ }
+ return -1;
+}
+
+/**
+ * octep_vf_free_irqs() - free all registered interrupts.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Free all queue and non-queue interrupts of the Octeon device.
+ */
+static void octep_vf_free_irqs(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_irqs; i++) {
+ irq_set_affinity_hint(oct->msix_entries[i].vector, NULL);
+ free_irq(oct->msix_entries[i].vector, oct->ioq_vector[i]);
+ }
+ netdev_info(oct->netdev, "IRQs freed\n");
+}
+
+/**
+ * octep_vf_setup_irqs() - setup interrupts for the Octeon device.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Allocate data structures to hold per interrupt information, allocate/enable
+ * MSI-x interrupt and register interrupt handlers.
+ *
+ * Return: 0, on successful allocation and registration of all interrupts.
+ * -1, on any error.
+ */
+static int octep_vf_setup_irqs(struct octep_vf_device *oct)
+{
+ if (octep_vf_alloc_ioq_vectors(oct))
+ goto ioq_vector_err;
+
+ if (octep_vf_enable_msix_range(oct))
+ goto enable_msix_err;
+
+ if (octep_vf_request_irqs(oct))
+ goto request_irq_err;
+
+ return 0;
+
+request_irq_err:
+ octep_vf_disable_msix(oct);
+enable_msix_err:
+ octep_vf_free_ioq_vectors(oct);
+ioq_vector_err:
+ return -1;
+}
+
+/**
+ * octep_vf_clean_irqs() - free all interrupts and its resources.
+ *
+ * @oct: Octeon device private data structure.
+ */
+static void octep_vf_clean_irqs(struct octep_vf_device *oct)
+{
+ octep_vf_free_irqs(oct);
+ octep_vf_disable_msix(oct);
+ octep_vf_free_ioq_vectors(oct);
+}
+
+/**
+ * octep_vf_enable_ioq_irq() - Enable MSI-x interrupt of a Tx/Rx queue.
+ *
+ * @iq: Octeon Tx queue data structure.
+ * @oq: Octeon Rx queue data structure.
+ */
+static void octep_vf_enable_ioq_irq(struct octep_vf_iq *iq, struct octep_vf_oq *oq)
+{
+ u32 pkts_pend = oq->pkts_pending;
+
+ netdev_dbg(iq->netdev, "enabling intr for Q-%u\n", iq->q_no);
+ if (iq->pkts_processed) {
+ writel(iq->pkts_processed, iq->inst_cnt_reg);
+ iq->pkt_in_done -= iq->pkts_processed;
+ iq->pkts_processed = 0;
+ }
+ if (oq->last_pkt_count - pkts_pend) {
+ writel(oq->last_pkt_count - pkts_pend, oq->pkts_sent_reg);
+ oq->last_pkt_count = pkts_pend;
+ }
+
+ /* Flush the previous wrties before writing to RESEND bit */
+ smp_wmb();
+ writeq(1UL << OCTEP_VF_OQ_INTR_RESEND_BIT, oq->pkts_sent_reg);
+ writeq(1UL << OCTEP_VF_IQ_INTR_RESEND_BIT, iq->inst_cnt_reg);
+}
+
+/**
+ * octep_vf_napi_poll() - NAPI poll function for Tx/Rx.
+ *
+ * @napi: pointer to napi context.
+ * @budget: max number of packets to be processed in single invocation.
+ */
+static int octep_vf_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct octep_vf_ioq_vector *ioq_vector =
+ container_of(napi, struct octep_vf_ioq_vector, napi);
+ u32 tx_pending, rx_done;
+
+ tx_pending = octep_vf_iq_process_completions(ioq_vector->iq, 64);
+ rx_done = octep_vf_oq_process_rx(ioq_vector->oq, budget);
+
+ /* need more polling if tx completion processing is still pending or
+ * processed at least 'budget' number of rx packets.
+ */
+ if (tx_pending || rx_done >= budget)
+ return budget;
+
+ if (likely(napi_complete_done(napi, rx_done)))
+ octep_vf_enable_ioq_irq(ioq_vector->iq, ioq_vector->oq);
+
+ return rx_done;
+}
+
+/**
+ * octep_vf_napi_add() - Add NAPI poll for all Tx/Rx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+static void octep_vf_napi_add(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_oqs; i++) {
+ netdev_dbg(oct->netdev, "Adding NAPI on Q-%d\n", i);
+ netif_napi_add(oct->netdev, &oct->ioq_vector[i]->napi, octep_vf_napi_poll);
+ oct->oq[i]->napi = &oct->ioq_vector[i]->napi;
+ }
+}
+
+/**
+ * octep_vf_napi_delete() - delete NAPI poll callback for all Tx/Rx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+static void octep_vf_napi_delete(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_oqs; i++) {
+ netdev_dbg(oct->netdev, "Deleting NAPI on Q-%d\n", i);
+ netif_napi_del(&oct->ioq_vector[i]->napi);
+ oct->oq[i]->napi = NULL;
+ }
+}
+
+/**
+ * octep_vf_napi_enable() - enable NAPI for all Tx/Rx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+static void octep_vf_napi_enable(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_oqs; i++) {
+ netdev_dbg(oct->netdev, "Enabling NAPI on Q-%d\n", i);
+ napi_enable(&oct->ioq_vector[i]->napi);
+ }
+}
+
+/**
+ * octep_vf_napi_disable() - disable NAPI for all Tx/Rx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+static void octep_vf_napi_disable(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_oqs; i++) {
+ netdev_dbg(oct->netdev, "Disabling NAPI on Q-%d\n", i);
+ napi_disable(&oct->ioq_vector[i]->napi);
+ }
+}
+
+static void octep_vf_link_up(struct net_device *netdev)
+{
+ netif_carrier_on(netdev);
+ netif_tx_start_all_queues(netdev);
+}
+
+static void octep_vf_set_rx_state(struct octep_vf_device *oct, bool up)
+{
+ int err;
+
+ err = octep_vf_mbox_set_rx_state(oct, up);
+ if (err)
+ netdev_err(oct->netdev, "Set Rx state to %d failed with err:%d\n", up, err);
+}
+
+static int octep_vf_get_link_status(struct octep_vf_device *oct)
+{
+ int err;
+
+ err = octep_vf_mbox_get_link_status(oct, &oct->link_info.oper_up);
+ if (err)
+ netdev_err(oct->netdev, "Get link status failed with err:%d\n", err);
+ return oct->link_info.oper_up;
+}
+
+static void octep_vf_set_link_status(struct octep_vf_device *oct, bool up)
+{
+ int err;
+
+ err = octep_vf_mbox_set_link_status(oct, up);
+ if (err) {
+ netdev_err(oct->netdev, "Set link status to %d failed with err:%d\n", up, err);
+ return;
+ }
+ oct->link_info.oper_up = up;
+}
+
+/**
+ * octep_vf_open() - start the octeon network device.
+ *
+ * @netdev: pointer to kernel network device.
+ *
+ * setup Tx/Rx queues, interrupts and enable hardware operation of Tx/Rx queues
+ * and interrupts..
+ *
+ * Return: 0, on successfully setting up device and bring it up.
+ * -1, on any error.
+ */
+static int octep_vf_open(struct net_device *netdev)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ int err, ret;
+
+ netdev_info(netdev, "Starting netdev ...\n");
+ netif_carrier_off(netdev);
+
+ oct->hw_ops.reset_io_queues(oct);
+
+ if (octep_vf_setup_iqs(oct))
+ goto setup_iq_err;
+ if (octep_vf_setup_oqs(oct))
+ goto setup_oq_err;
+ if (octep_vf_setup_irqs(oct))
+ goto setup_irq_err;
+
+ err = netif_set_real_num_tx_queues(netdev, oct->num_oqs);
+ if (err)
+ goto set_queues_err;
+ err = netif_set_real_num_rx_queues(netdev, oct->num_iqs);
+ if (err)
+ goto set_queues_err;
+
+ octep_vf_napi_add(oct);
+ octep_vf_napi_enable(oct);
+
+ oct->link_info.admin_up = 1;
+ octep_vf_set_rx_state(oct, true);
+
+ ret = octep_vf_get_link_status(oct);
+ if (!ret)
+ octep_vf_set_link_status(oct, true);
+
+ /* Enable the input and output queues for this Octeon device */
+ oct->hw_ops.enable_io_queues(oct);
+
+ /* Enable Octeon device interrupts */
+ oct->hw_ops.enable_interrupts(oct);
+
+ octep_vf_oq_dbell_init(oct);
+
+ ret = octep_vf_get_link_status(oct);
+ if (ret)
+ octep_vf_link_up(netdev);
+
+ return 0;
+
+set_queues_err:
+ octep_vf_napi_disable(oct);
+ octep_vf_napi_delete(oct);
+ octep_vf_clean_irqs(oct);
+setup_irq_err:
+ octep_vf_free_oqs(oct);
+setup_oq_err:
+ octep_vf_free_iqs(oct);
+setup_iq_err:
+ return -1;
+}
+
+/**
+ * octep_vf_stop() - stop the octeon network device.
+ *
+ * @netdev: pointer to kernel network device.
+ *
+ * stop the device Tx/Rx operations, bring down the link and
+ * free up all resources allocated for Tx/Rx queues and interrupts.
+ */
+static int octep_vf_stop(struct net_device *netdev)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+
+ netdev_info(netdev, "Stopping the device ...\n");
+
+ /* Stop Tx from stack */
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ octep_vf_set_link_status(oct, false);
+ octep_vf_set_rx_state(oct, false);
+
+ oct->link_info.admin_up = 0;
+ oct->link_info.oper_up = 0;
+
+ oct->hw_ops.disable_interrupts(oct);
+ octep_vf_napi_disable(oct);
+ octep_vf_napi_delete(oct);
+
+ octep_vf_clean_irqs(oct);
+ octep_vf_clean_iqs(oct);
+
+ oct->hw_ops.disable_io_queues(oct);
+ oct->hw_ops.reset_io_queues(oct);
+ octep_vf_free_oqs(oct);
+ octep_vf_free_iqs(oct);
+ netdev_info(netdev, "Device stopped !!\n");
+ return 0;
+}
+
+/**
+ * octep_vf_iq_full_check() - check if a Tx queue is full.
+ *
+ * @iq: Octeon Tx queue data structure.
+ *
+ * Return: 0, if the Tx queue is not full.
+ * 1, if the Tx queue is full.
+ */
+static int octep_vf_iq_full_check(struct octep_vf_iq *iq)
+{
+ int ret;
+
+ ret = netif_subqueue_maybe_stop(iq->netdev, iq->q_no, IQ_INSTR_SPACE(iq),
+ OCTEP_VF_WAKE_QUEUE_THRESHOLD,
+ OCTEP_VF_WAKE_QUEUE_THRESHOLD);
+ switch (ret) {
+ case 0: /* Stopped the queue, since IQ is full */
+ return 1;
+ case -1: /*
+ * Pending updates in write index from
+ * iq_process_completion in other cpus
+ * caused queues to get re-enabled after
+ * being stopped
+ */
+ iq->stats.restart_cnt++;
+ fallthrough;
+ case 1: /* Queue left enabled, since IQ is not yet full*/
+ return 0;
+ }
+
+ return 1;
+}
+
+/**
+ * octep_vf_start_xmit() - Enqueue packet to Octoen hardware Tx Queue.
+ *
+ * @skb: packet skbuff pointer.
+ * @netdev: kernel network device.
+ *
+ * Return: NETDEV_TX_BUSY, if Tx Queue is full.
+ * NETDEV_TX_OK, if successfully enqueued to hardware Tx queue.
+ */
+static netdev_tx_t octep_vf_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ netdev_features_t feat = netdev->features;
+ struct octep_vf_tx_sglist_desc *sglist;
+ struct octep_vf_tx_buffer *tx_buffer;
+ struct octep_vf_tx_desc_hw *hw_desc;
+ struct skb_shared_info *shinfo;
+ struct octep_vf_instr_hdr *ih;
+ struct octep_vf_iq *iq;
+ skb_frag_t *frag;
+ u16 nr_frags, si;
+ int xmit_more;
+ u16 q_no, wi;
+
+ if (skb_put_padto(skb, ETH_ZLEN))
+ return NETDEV_TX_OK;
+
+ q_no = skb_get_queue_mapping(skb);
+ if (q_no >= oct->num_iqs) {
+ netdev_err(netdev, "Invalid Tx skb->queue_mapping=%d\n", q_no);
+ q_no = q_no % oct->num_iqs;
+ }
+
+ iq = oct->iq[q_no];
+
+ shinfo = skb_shinfo(skb);
+ nr_frags = shinfo->nr_frags;
+
+ wi = iq->host_write_index;
+ hw_desc = &iq->desc_ring[wi];
+ hw_desc->ih64 = 0;
+
+ tx_buffer = iq->buff_info + wi;
+ tx_buffer->skb = skb;
+
+ ih = &hw_desc->ih;
+ ih->tlen = skb->len;
+ ih->pkind = oct->fw_info.pkind;
+ ih->fsz = oct->fw_info.fsz;
+ ih->tlen = skb->len + ih->fsz;
+
+ if (!nr_frags) {
+ tx_buffer->gather = 0;
+ tx_buffer->dma = dma_map_single(iq->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(iq->dev, tx_buffer->dma))
+ goto dma_map_err;
+ hw_desc->dptr = tx_buffer->dma;
+ } else {
+ /* Scatter/Gather */
+ dma_addr_t dma;
+ u16 len;
+
+ sglist = tx_buffer->sglist;
+
+ ih->gsz = nr_frags + 1;
+ ih->gather = 1;
+ tx_buffer->gather = 1;
+
+ len = skb_headlen(skb);
+ dma = dma_map_single(iq->dev, skb->data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(iq->dev, dma))
+ goto dma_map_err;
+
+ memset(sglist, 0, OCTEP_VF_SGLIST_SIZE_PER_PKT);
+ sglist[0].len[3] = len;
+ sglist[0].dma_ptr[0] = dma;
+
+ si = 1; /* entry 0 is main skb, mapped above */
+ frag = &shinfo->frags[0];
+ while (nr_frags--) {
+ len = skb_frag_size(frag);
+ dma = skb_frag_dma_map(iq->dev, frag, 0,
+ len, DMA_TO_DEVICE);
+ if (dma_mapping_error(iq->dev, dma))
+ goto dma_map_sg_err;
+
+ sglist[si >> 2].len[3 - (si & 3)] = len;
+ sglist[si >> 2].dma_ptr[si & 3] = dma;
+
+ frag++;
+ si++;
+ }
+ hw_desc->dptr = tx_buffer->sglist_dma;
+ }
+ if (oct->fw_info.tx_ol_flags) {
+ if ((feat & (NETIF_F_TSO)) && (skb_is_gso(skb))) {
+ hw_desc->txm.ol_flags = OCTEP_VF_TX_OFFLOAD_CKSUM;
+ hw_desc->txm.ol_flags |= OCTEP_VF_TX_OFFLOAD_TSO;
+ hw_desc->txm.gso_size = skb_shinfo(skb)->gso_size;
+ hw_desc->txm.gso_segs = skb_shinfo(skb)->gso_segs;
+ } else if (feat & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) {
+ hw_desc->txm.ol_flags = OCTEP_VF_TX_OFFLOAD_CKSUM;
+ }
+ /* due to ESR txm will be swapped by hw */
+ hw_desc->txm64[0] = (__force u64)cpu_to_be64(hw_desc->txm64[0]);
+ }
+
+ xmit_more = netdev_xmit_more();
+
+ netdev_tx_sent_queue(iq->netdev_q, skb->len);
+
+ skb_tx_timestamp(skb);
+ iq->fill_cnt++;
+ wi++;
+ iq->host_write_index = wi & iq->ring_size_mask;
+
+ /* octep_iq_full_check stops the queue and returns
+ * true if so, in case the queue has become full
+ * by inserting current packet. If so, we can
+ * go ahead and ring doorbell.
+ */
+ if (!octep_vf_iq_full_check(iq) && xmit_more &&
+ iq->fill_cnt < iq->fill_threshold)
+ return NETDEV_TX_OK;
+
+ goto ring_dbell;
+
+dma_map_sg_err:
+ if (si > 0) {
+ dma_unmap_single(iq->dev, sglist[0].dma_ptr[0],
+ sglist[0].len[0], DMA_TO_DEVICE);
+ sglist[0].len[0] = 0;
+ }
+ while (si > 1) {
+ dma_unmap_page(iq->dev, sglist[si >> 2].dma_ptr[si & 3],
+ sglist[si >> 2].len[si & 3], DMA_TO_DEVICE);
+ sglist[si >> 2].len[si & 3] = 0;
+ si--;
+ }
+ tx_buffer->gather = 0;
+dma_map_err:
+ dev_kfree_skb_any(skb);
+ring_dbell:
+ /* Flush the hw descriptors before writing to doorbell */
+ smp_wmb();
+ writel(iq->fill_cnt, iq->doorbell_reg);
+ iq->stats.instr_posted += iq->fill_cnt;
+ iq->fill_cnt = 0;
+ return NETDEV_TX_OK;
+}
+
+int octep_vf_get_if_stats(struct octep_vf_device *oct)
+{
+ struct octep_vf_iface_rxtx_stats vf_stats;
+ int ret, size;
+
+ memset(&vf_stats, 0, sizeof(struct octep_vf_iface_rxtx_stats));
+ ret = octep_vf_mbox_bulk_read(oct, OCTEP_PFVF_MBOX_CMD_GET_STATS,
+ (u8 *)&vf_stats, &size);
+
+ if (ret)
+ return ret;
+
+ memcpy(&oct->iface_rx_stats, &vf_stats.iface_rx_stats,
+ sizeof(struct octep_vf_iface_rx_stats));
+ memcpy(&oct->iface_tx_stats, &vf_stats.iface_tx_stats,
+ sizeof(struct octep_vf_iface_tx_stats));
+
+ return 0;
+}
+
+int octep_vf_get_link_info(struct octep_vf_device *oct)
+{
+ int ret, size;
+
+ ret = octep_vf_mbox_bulk_read(oct, OCTEP_PFVF_MBOX_CMD_GET_LINK_INFO,
+ (u8 *)&oct->link_info, &size);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Get VF link info failed via VF Mbox\n");
+ return ret;
+ }
+ return 0;
+}
+
+/**
+ * octep_vf_get_stats64() - Get Octeon network device statistics.
+ *
+ * @netdev: kernel network device.
+ * @stats: pointer to stats structure to be filled in.
+ */
+static void octep_vf_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
+ int q;
+
+ tx_packets = 0;
+ tx_bytes = 0;
+ rx_packets = 0;
+ rx_bytes = 0;
+ for (q = 0; q < oct->num_oqs; q++) {
+ struct octep_vf_iq *iq = oct->iq[q];
+ struct octep_vf_oq *oq = oct->oq[q];
+
+ tx_packets += iq->stats.instr_completed;
+ tx_bytes += iq->stats.bytes_sent;
+ rx_packets += oq->stats.packets;
+ rx_bytes += oq->stats.bytes;
+ }
+ stats->tx_packets = tx_packets;
+ stats->tx_bytes = tx_bytes;
+ stats->rx_packets = rx_packets;
+ stats->rx_bytes = rx_bytes;
+ if (!octep_vf_get_if_stats(oct)) {
+ stats->multicast = oct->iface_rx_stats.mcast_pkts;
+ stats->rx_errors = oct->iface_rx_stats.err_pkts;
+ stats->rx_dropped = oct->iface_rx_stats.dropped_pkts_fifo_full +
+ oct->iface_rx_stats.err_pkts;
+ stats->rx_missed_errors = oct->iface_rx_stats.dropped_pkts_fifo_full;
+ stats->tx_dropped = oct->iface_tx_stats.dropped;
+ }
+}
+
+/**
+ * octep_vf_tx_timeout_task - work queue task to Handle Tx queue timeout.
+ *
+ * @work: pointer to Tx queue timeout work_struct
+ *
+ * Stop and start the device so that it frees up all queue resources
+ * and restarts the queues, that potentially clears a Tx queue timeout
+ * condition.
+ **/
+static void octep_vf_tx_timeout_task(struct work_struct *work)
+{
+ struct octep_vf_device *oct = container_of(work, struct octep_vf_device,
+ tx_timeout_task);
+ struct net_device *netdev = oct->netdev;
+
+ rtnl_lock();
+ if (netif_running(netdev)) {
+ octep_vf_stop(netdev);
+ octep_vf_open(netdev);
+ }
+ rtnl_unlock();
+ netdev_put(netdev, NULL);
+}
+
+/**
+ * octep_vf_tx_timeout() - Handle Tx Queue timeout.
+ *
+ * @netdev: pointer to kernel network device.
+ * @txqueue: Timed out Tx queue number.
+ *
+ * Schedule a work to handle Tx queue timeout.
+ */
+static void octep_vf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+
+ netdev_hold(netdev, NULL, GFP_ATOMIC);
+ schedule_work(&oct->tx_timeout_task);
+}
+
+static int octep_vf_set_mac(struct net_device *netdev, void *p)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ struct sockaddr *addr = (struct sockaddr *)p;
+ int err;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ err = octep_vf_mbox_set_mac_addr(oct, addr->sa_data);
+ if (err)
+ return err;
+
+ memcpy(oct->mac_addr, addr->sa_data, ETH_ALEN);
+ eth_hw_addr_set(netdev, addr->sa_data);
+
+ return 0;
+}
+
+static int octep_vf_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ struct octep_vf_iface_link_info *link_info;
+ int err;
+
+ link_info = &oct->link_info;
+ if (link_info->mtu == new_mtu)
+ return 0;
+
+ err = octep_vf_mbox_set_mtu(oct, new_mtu);
+ if (!err) {
+ oct->link_info.mtu = new_mtu;
+ netdev->mtu = new_mtu;
+ }
+ return err;
+}
+
+static int octep_vf_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct octep_vf_device *oct = netdev_priv(netdev);
+ u16 rx_offloads = 0, tx_offloads = 0;
+ int err;
+
+ /* We only support features received from firmware */
+ if ((features & netdev->hw_features) != features)
+ return -EINVAL;
+
+ if (features & NETIF_F_TSO)
+ tx_offloads |= OCTEP_VF_TX_OFFLOAD_TSO;
+
+ if (features & NETIF_F_TSO6)
+ tx_offloads |= OCTEP_VF_TX_OFFLOAD_TSO;
+
+ if (features & NETIF_F_IP_CSUM)
+ tx_offloads |= OCTEP_VF_TX_OFFLOAD_CKSUM;
+
+ if (features & NETIF_F_IPV6_CSUM)
+ tx_offloads |= OCTEP_VF_TX_OFFLOAD_CKSUM;
+
+ if (features & NETIF_F_RXCSUM)
+ rx_offloads |= OCTEP_VF_RX_OFFLOAD_CKSUM;
+
+ err = octep_vf_mbox_set_offloads(oct, tx_offloads, rx_offloads);
+ if (!err)
+ netdev->features = features;
+
+ return err;
+}
+
+static const struct net_device_ops octep_vf_netdev_ops = {
+ .ndo_open = octep_vf_open,
+ .ndo_stop = octep_vf_stop,
+ .ndo_start_xmit = octep_vf_start_xmit,
+ .ndo_get_stats64 = octep_vf_get_stats64,
+ .ndo_tx_timeout = octep_vf_tx_timeout,
+ .ndo_set_mac_address = octep_vf_set_mac,
+ .ndo_change_mtu = octep_vf_change_mtu,
+ .ndo_set_features = octep_vf_set_features,
+};
+
+static const char *octep_vf_devid_to_str(struct octep_vf_device *oct)
+{
+ switch (oct->chip_id) {
+ case OCTEP_PCI_DEVICE_ID_CN93_VF:
+ return "CN93XX";
+ case OCTEP_PCI_DEVICE_ID_CNF95N_VF:
+ return "CNF95N";
+ case OCTEP_PCI_DEVICE_ID_CN10KA_VF:
+ return "CN10KA";
+ case OCTEP_PCI_DEVICE_ID_CNF10KA_VF:
+ return "CNF10KA";
+ case OCTEP_PCI_DEVICE_ID_CNF10KB_VF:
+ return "CNF10KB";
+ case OCTEP_PCI_DEVICE_ID_CN10KB_VF:
+ return "CN10KB";
+ default:
+ return "Unsupported";
+ }
+}
+
+/**
+ * octep_vf_device_setup() - Setup Octeon Device.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Setup Octeon device hardware operations, configuration, etc ...
+ */
+int octep_vf_device_setup(struct octep_vf_device *oct)
+{
+ struct pci_dev *pdev = oct->pdev;
+
+ /* allocate memory for oct->conf */
+ oct->conf = kzalloc(sizeof(*oct->conf), GFP_KERNEL);
+ if (!oct->conf)
+ return -ENOMEM;
+
+ /* Map BAR region 0 */
+ oct->mmio.hw_addr = ioremap(pci_resource_start(oct->pdev, 0),
+ pci_resource_len(oct->pdev, 0));
+ if (!oct->mmio.hw_addr) {
+ dev_err(&pdev->dev,
+ "Failed to remap BAR0; start=0x%llx len=0x%llx\n",
+ pci_resource_start(oct->pdev, 0),
+ pci_resource_len(oct->pdev, 0));
+ goto ioremap_err;
+ }
+ oct->mmio.mapped = 1;
+
+ oct->chip_id = pdev->device;
+ oct->rev_id = pdev->revision;
+ dev_info(&pdev->dev, "chip_id = 0x%x\n", pdev->device);
+
+ switch (oct->chip_id) {
+ case OCTEP_PCI_DEVICE_ID_CN93_VF:
+ case OCTEP_PCI_DEVICE_ID_CNF95N_VF:
+ case OCTEP_PCI_DEVICE_ID_CN98_VF:
+ dev_info(&pdev->dev, "Setting up OCTEON %s VF PASS%d.%d\n",
+ octep_vf_devid_to_str(oct), OCTEP_VF_MAJOR_REV(oct),
+ OCTEP_VF_MINOR_REV(oct));
+ octep_vf_device_setup_cn93(oct);
+ break;
+ case OCTEP_PCI_DEVICE_ID_CNF10KA_VF:
+ case OCTEP_PCI_DEVICE_ID_CN10KA_VF:
+ case OCTEP_PCI_DEVICE_ID_CNF10KB_VF:
+ case OCTEP_PCI_DEVICE_ID_CN10KB_VF:
+ dev_info(&pdev->dev, "Setting up OCTEON %s VF PASS%d.%d\n",
+ octep_vf_devid_to_str(oct), OCTEP_VF_MAJOR_REV(oct),
+ OCTEP_VF_MINOR_REV(oct));
+ octep_vf_device_setup_cnxk(oct);
+ break;
+ default:
+ dev_err(&pdev->dev, "Unsupported device\n");
+ goto unsupported_dev;
+ }
+
+ return 0;
+
+unsupported_dev:
+ iounmap(oct->mmio.hw_addr);
+ioremap_err:
+ kfree(oct->conf);
+ return -EOPNOTSUPP;
+}
+
+/**
+ * octep_vf_device_cleanup() - Cleanup Octeon Device.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Cleanup Octeon device allocated resources.
+ */
+static void octep_vf_device_cleanup(struct octep_vf_device *oct)
+{
+ dev_info(&oct->pdev->dev, "Cleaning up Octeon Device ...\n");
+
+ if (oct->mmio.mapped)
+ iounmap(oct->mmio.hw_addr);
+
+ kfree(oct->conf);
+ oct->conf = NULL;
+}
+
+static int octep_vf_get_mac_addr(struct octep_vf_device *oct, u8 *addr)
+{
+ return octep_vf_mbox_get_mac_addr(oct, addr);
+}
+
+/**
+ * octep_vf_probe() - Octeon PCI device probe handler.
+ *
+ * @pdev: PCI device structure.
+ * @ent: entry in Octeon PCI device ID table.
+ *
+ * Initializes and enables the Octeon PCI device for network operations.
+ * Initializes Octeon private data structure and registers a network device.
+ */
+static int octep_vf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct octep_vf_device *octep_vf_dev;
+ struct net_device *netdev;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to enable PCI device\n");
+ return err;
+ }
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set DMA mask !!\n");
+ goto disable_pci_device;
+ }
+
+ err = pci_request_mem_regions(pdev, OCTEP_VF_DRV_NAME);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to map PCI memory regions\n");
+ goto disable_pci_device;
+ }
+
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev_mq(sizeof(struct octep_vf_device),
+ OCTEP_VF_MAX_QUEUES);
+ if (!netdev) {
+ dev_err(&pdev->dev, "Failed to allocate netdev\n");
+ err = -ENOMEM;
+ goto mem_regions_release;
+ }
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ octep_vf_dev = netdev_priv(netdev);
+ octep_vf_dev->netdev = netdev;
+ octep_vf_dev->pdev = pdev;
+ octep_vf_dev->dev = &pdev->dev;
+ pci_set_drvdata(pdev, octep_vf_dev);
+
+ err = octep_vf_device_setup(octep_vf_dev);
+ if (err) {
+ dev_err(&pdev->dev, "Device setup failed\n");
+ goto netdevice_free;
+ }
+ INIT_WORK(&octep_vf_dev->tx_timeout_task, octep_vf_tx_timeout_task);
+
+ netdev->netdev_ops = &octep_vf_netdev_ops;
+ octep_vf_set_ethtool_ops(netdev);
+ netif_carrier_off(netdev);
+
+ if (octep_vf_setup_mbox(octep_vf_dev)) {
+ dev_err(&pdev->dev, "VF Mailbox setup failed\n");
+ err = -ENOMEM;
+ goto device_cleanup;
+ }
+
+ if (octep_vf_mbox_version_check(octep_vf_dev)) {
+ dev_err(&pdev->dev, "PF VF Mailbox version mismatch\n");
+ err = -EINVAL;
+ goto delete_mbox;
+ }
+
+ if (octep_vf_mbox_get_fw_info(octep_vf_dev)) {
+ dev_err(&pdev->dev, "unable to get fw info\n");
+ err = -EINVAL;
+ goto delete_mbox;
+ }
+
+ netdev->hw_features = NETIF_F_SG;
+ if (OCTEP_VF_TX_IP_CSUM(octep_vf_dev->fw_info.tx_ol_flags))
+ netdev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+
+ if (OCTEP_VF_RX_IP_CSUM(octep_vf_dev->fw_info.rx_ol_flags))
+ netdev->hw_features |= NETIF_F_RXCSUM;
+
+ netdev->min_mtu = OCTEP_VF_MIN_MTU;
+ netdev->max_mtu = OCTEP_VF_MAX_MTU;
+ netdev->mtu = OCTEP_VF_DEFAULT_MTU;
+
+ if (OCTEP_VF_TX_TSO(octep_vf_dev->fw_info.tx_ol_flags)) {
+ netdev->hw_features |= NETIF_F_TSO;
+ netif_set_tso_max_size(netdev, netdev->max_mtu);
+ }
+
+ netdev->features |= netdev->hw_features;
+ octep_vf_get_mac_addr(octep_vf_dev, octep_vf_dev->mac_addr);
+ eth_hw_addr_set(netdev, octep_vf_dev->mac_addr);
+ err = register_netdev(netdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register netdev\n");
+ goto delete_mbox;
+ }
+ dev_info(&pdev->dev, "Device probe successful\n");
+ return 0;
+
+delete_mbox:
+ octep_vf_delete_mbox(octep_vf_dev);
+device_cleanup:
+ octep_vf_device_cleanup(octep_vf_dev);
+netdevice_free:
+ free_netdev(netdev);
+mem_regions_release:
+ pci_release_mem_regions(pdev);
+disable_pci_device:
+ pci_disable_device(pdev);
+ dev_err(&pdev->dev, "Device probe failed\n");
+ return err;
+}
+
+/**
+ * octep_vf_remove() - Remove Octeon PCI device from driver control.
+ *
+ * @pdev: PCI device structure of the Octeon device.
+ *
+ * Cleanup all resources allocated for the Octeon device.
+ * Unregister from network device and disable the PCI device.
+ */
+static void octep_vf_remove(struct pci_dev *pdev)
+{
+ struct octep_vf_device *oct = pci_get_drvdata(pdev);
+ struct net_device *netdev;
+
+ if (!oct)
+ return;
+
+ octep_vf_mbox_dev_remove(oct);
+ cancel_work_sync(&oct->tx_timeout_task);
+ netdev = oct->netdev;
+ if (netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(netdev);
+ octep_vf_delete_mbox(oct);
+ octep_vf_device_cleanup(oct);
+ pci_release_mem_regions(pdev);
+ free_netdev(netdev);
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver octep_vf_driver = {
+ .name = OCTEP_VF_DRV_NAME,
+ .id_table = octep_vf_pci_id_tbl,
+ .probe = octep_vf_probe,
+ .remove = octep_vf_remove,
+};
+
+/**
+ * octep_vf_init_module() - Module initialization.
+ *
+ * create common resource for the driver and register PCI driver.
+ */
+static int __init octep_vf_init_module(void)
+{
+ int ret;
+
+ pr_info("%s: Loading %s ...\n", OCTEP_VF_DRV_NAME, OCTEP_VF_DRV_STRING);
+
+ ret = pci_register_driver(&octep_vf_driver);
+ if (ret < 0) {
+ pr_err("%s: Failed to register PCI driver; err=%d\n",
+ OCTEP_VF_DRV_NAME, ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+/**
+ * octep_vf_exit_module() - Module exit routine.
+ *
+ * unregister the driver with PCI subsystem and cleanup common resources.
+ */
+static void __exit octep_vf_exit_module(void)
+{
+ pr_info("%s: Unloading ...\n", OCTEP_VF_DRV_NAME);
+
+ pci_unregister_driver(&octep_vf_driver);
+
+ pr_info("%s: Unloading complete\n", OCTEP_VF_DRV_NAME);
+}
+
+module_init(octep_vf_init_module);
+module_exit(octep_vf_exit_module);
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
new file mode 100644
index 000000000000..5769f62545cd
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
@@ -0,0 +1,334 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#ifndef _OCTEP_VF_MAIN_H_
+#define _OCTEP_VF_MAIN_H_
+
+#include "octep_vf_tx.h"
+#include "octep_vf_rx.h"
+#include "octep_vf_mbox.h"
+
+#define OCTEP_VF_DRV_NAME "octeon_ep_vf"
+#define OCTEP_VF_DRV_STRING "Marvell Octeon EndPoint NIC VF Driver"
+
+#define OCTEP_PCI_DEVICE_ID_CN93_VF 0xB203 //93xx VF
+#define OCTEP_PCI_DEVICE_ID_CNF95N_VF 0xB403 //95N VF
+#define OCTEP_PCI_DEVICE_ID_CN98_VF 0xB103
+#define OCTEP_PCI_DEVICE_ID_CN10KA_VF 0xB903
+#define OCTEP_PCI_DEVICE_ID_CNF10KA_VF 0xBA03
+#define OCTEP_PCI_DEVICE_ID_CNF10KB_VF 0xBC03
+#define OCTEP_PCI_DEVICE_ID_CN10KB_VF 0xBD03
+
+#define OCTEP_VF_MAX_QUEUES 63
+#define OCTEP_VF_MAX_IQ OCTEP_VF_MAX_QUEUES
+#define OCTEP_VF_MAX_OQ OCTEP_VF_MAX_QUEUES
+
+#define OCTEP_VF_MAX_MSIX_VECTORS OCTEP_VF_MAX_OQ
+
+#define OCTEP_VF_IQ_INTR_RESEND_BIT 59
+#define OCTEP_VF_OQ_INTR_RESEND_BIT 59
+
+#define IQ_INSTR_PENDING(iq) ({ typeof(iq) iq__ = (iq); \
+ ((iq__)->host_write_index - (iq__)->flush_index) & \
+ (iq__)->ring_size_mask; \
+ })
+#define IQ_INSTR_SPACE(iq) ({ typeof(iq) iq_ = (iq); \
+ (iq_)->max_count - IQ_INSTR_PENDING(iq_); \
+ })
+
+/* PCI address space mapping information.
+ * Each of the 3 address spaces given by BAR0, BAR2 and BAR4 of
+ * Octeon gets mapped to different physical address spaces in
+ * the kernel.
+ */
+struct octep_vf_mmio {
+ /* The physical address to which the PCI address space is mapped. */
+ u8 __iomem *hw_addr;
+
+ /* Flag indicating the mapping was successful. */
+ int mapped;
+};
+
+struct octep_vf_hw_ops {
+ void (*setup_iq_regs)(struct octep_vf_device *oct, int q);
+ void (*setup_oq_regs)(struct octep_vf_device *oct, int q);
+ void (*setup_mbox_regs)(struct octep_vf_device *oct, int mbox);
+
+ irqreturn_t (*non_ioq_intr_handler)(void *ioq_vector);
+ irqreturn_t (*ioq_intr_handler)(void *ioq_vector);
+ void (*reinit_regs)(struct octep_vf_device *oct);
+ u32 (*update_iq_read_idx)(struct octep_vf_iq *iq);
+
+ void (*enable_interrupts)(struct octep_vf_device *oct);
+ void (*disable_interrupts)(struct octep_vf_device *oct);
+
+ void (*enable_io_queues)(struct octep_vf_device *oct);
+ void (*disable_io_queues)(struct octep_vf_device *oct);
+ void (*enable_iq)(struct octep_vf_device *oct, int q);
+ void (*disable_iq)(struct octep_vf_device *oct, int q);
+ void (*enable_oq)(struct octep_vf_device *oct, int q);
+ void (*disable_oq)(struct octep_vf_device *oct, int q);
+ void (*reset_io_queues)(struct octep_vf_device *oct);
+ void (*dump_registers)(struct octep_vf_device *oct);
+};
+
+/* Octeon mailbox data */
+struct octep_vf_mbox_data {
+ /* Holds the offset of received data via mailbox. */
+ u32 data_index;
+
+ /* Holds the received data via mailbox. */
+ u8 recv_data[OCTEP_PFVF_MBOX_MAX_DATA_BUF_SIZE];
+};
+
+/* wrappers around work structs */
+struct octep_vf_mbox_wk {
+ struct work_struct work;
+ void *ctxptr;
+};
+
+/* Octeon device mailbox */
+struct octep_vf_mbox {
+ /* A mutex to protect access to this q_mbox. */
+ struct mutex lock;
+
+ u32 state;
+
+ /* SLI_MAC_PF_MBOX_INT for PF, SLI_PKT_MBOX_INT for VF. */
+ u8 __iomem *mbox_int_reg;
+
+ /* SLI_PKT_PF_VF_MBOX_SIG(0) for PF,
+ * SLI_PKT_PF_VF_MBOX_SIG(1) for VF.
+ */
+ u8 __iomem *mbox_write_reg;
+
+ /* SLI_PKT_PF_VF_MBOX_SIG(1) for PF,
+ * SLI_PKT_PF_VF_MBOX_SIG(0) for VF.
+ */
+ u8 __iomem *mbox_read_reg;
+
+ /* Octeon mailbox data */
+ struct octep_vf_mbox_data mbox_data;
+
+ /* Octeon mailbox work handler to process Mbox messages */
+ struct octep_vf_mbox_wk wk;
+};
+
+/* Tx/Rx queue vector per interrupt. */
+struct octep_vf_ioq_vector {
+ char name[OCTEP_VF_MSIX_NAME_SIZE];
+ struct napi_struct napi;
+ struct octep_vf_device *octep_vf_dev;
+ struct octep_vf_iq *iq;
+ struct octep_vf_oq *oq;
+ cpumask_t affinity_mask;
+};
+
+/* Octeon hardware/firmware offload capability flags. */
+#define OCTEP_VF_CAP_TX_CHECKSUM BIT(0)
+#define OCTEP_VF_CAP_RX_CHECKSUM BIT(1)
+#define OCTEP_VF_CAP_TSO BIT(2)
+
+/* Link modes */
+enum octep_vf_link_mode_bit_indices {
+ OCTEP_VF_LINK_MODE_10GBASE_T = 0,
+ OCTEP_VF_LINK_MODE_10GBASE_R,
+ OCTEP_VF_LINK_MODE_10GBASE_CR,
+ OCTEP_VF_LINK_MODE_10GBASE_KR,
+ OCTEP_VF_LINK_MODE_10GBASE_LR,
+ OCTEP_VF_LINK_MODE_10GBASE_SR,
+ OCTEP_VF_LINK_MODE_25GBASE_CR,
+ OCTEP_VF_LINK_MODE_25GBASE_KR,
+ OCTEP_VF_LINK_MODE_25GBASE_SR,
+ OCTEP_VF_LINK_MODE_40GBASE_CR4,
+ OCTEP_VF_LINK_MODE_40GBASE_KR4,
+ OCTEP_VF_LINK_MODE_40GBASE_LR4,
+ OCTEP_VF_LINK_MODE_40GBASE_SR4,
+ OCTEP_VF_LINK_MODE_50GBASE_CR2,
+ OCTEP_VF_LINK_MODE_50GBASE_KR2,
+ OCTEP_VF_LINK_MODE_50GBASE_SR2,
+ OCTEP_VF_LINK_MODE_50GBASE_CR,
+ OCTEP_VF_LINK_MODE_50GBASE_KR,
+ OCTEP_VF_LINK_MODE_50GBASE_LR,
+ OCTEP_VF_LINK_MODE_50GBASE_SR,
+ OCTEP_VF_LINK_MODE_100GBASE_CR4,
+ OCTEP_VF_LINK_MODE_100GBASE_KR4,
+ OCTEP_VF_LINK_MODE_100GBASE_LR4,
+ OCTEP_VF_LINK_MODE_100GBASE_SR4,
+ OCTEP_VF_LINK_MODE_NBITS
+};
+
+/* Hardware interface link state information. */
+struct octep_vf_iface_link_info {
+ /* Bitmap of Supported link speeds/modes. */
+ u64 supported_modes;
+
+ /* Bitmap of Advertised link speeds/modes. */
+ u64 advertised_modes;
+
+ /* Negotiated link speed in Mbps. */
+ u32 speed;
+
+ /* MTU */
+ u16 mtu;
+
+ /* Autonegotiation state. */
+#define OCTEP_VF_LINK_MODE_AUTONEG_SUPPORTED BIT(0)
+#define OCTEP_VF_LINK_MODE_AUTONEG_ADVERTISED BIT(1)
+ u8 autoneg;
+
+ /* Pause frames setting. */
+#define OCTEP_VF_LINK_MODE_PAUSE_SUPPORTED BIT(0)
+#define OCTEP_VF_LINK_MODE_PAUSE_ADVERTISED BIT(1)
+ u8 pause;
+
+ /* Admin state of the link (ifconfig <iface> up/down */
+ u8 admin_up;
+
+ /* Operational state of the link: physical link is up down */
+ u8 oper_up;
+};
+
+/* Hardware interface stats information. */
+struct octep_vf_iface_rxtx_stats {
+ /* Hardware Interface Rx statistics */
+ struct octep_vf_iface_rx_stats iface_rx_stats;
+
+ /* Hardware Interface Tx statistics */
+ struct octep_vf_iface_tx_stats iface_tx_stats;
+};
+
+struct octep_vf_fw_info {
+ /* pkind value to be used in every Tx hardware descriptor */
+ u8 pkind;
+ /* front size data */
+ u8 fsz;
+ /* supported rx offloads OCTEP_VF_RX_OFFLOAD_* */
+ u16 rx_ol_flags;
+ /* supported tx offloads OCTEP_VF_TX_OFFLOAD_* */
+ u16 tx_ol_flags;
+};
+
+/* The Octeon device specific private data structure.
+ * Each Octeon device has this structure to represent all its components.
+ */
+struct octep_vf_device {
+ struct octep_vf_config *conf;
+
+ /* Octeon Chip type. */
+ u16 chip_id;
+ u16 rev_id;
+
+ /* Device capabilities enabled */
+ u64 caps_enabled;
+ /* Device capabilities supported */
+ u64 caps_supported;
+
+ /* Pointer to basic Linux device */
+ struct device *dev;
+ /* Linux PCI device pointer */
+ struct pci_dev *pdev;
+ /* Netdev corresponding to the Octeon device */
+ struct net_device *netdev;
+
+ /* memory mapped io range */
+ struct octep_vf_mmio mmio;
+
+ /* MAC address */
+ u8 mac_addr[ETH_ALEN];
+
+ /* Tx queues (IQ: Instruction Queue) */
+ u16 num_iqs;
+ /* Pointers to Octeon Tx queues */
+ struct octep_vf_iq *iq[OCTEP_VF_MAX_IQ];
+
+ /* Rx queues (OQ: Output Queue) */
+ u16 num_oqs;
+ /* Pointers to Octeon Rx queues */
+ struct octep_vf_oq *oq[OCTEP_VF_MAX_OQ];
+
+ /* Hardware port number of the PCIe interface */
+ u16 pcie_port;
+
+ /* Hardware operations */
+ struct octep_vf_hw_ops hw_ops;
+
+ /* IRQ info */
+ u16 num_irqs;
+ u16 num_non_ioq_irqs;
+ char *non_ioq_irq_names;
+ struct msix_entry *msix_entries;
+ /* IOq information of it's corresponding MSI-X interrupt. */
+ struct octep_vf_ioq_vector *ioq_vector[OCTEP_VF_MAX_QUEUES];
+
+ /* Hardware Interface Tx statistics */
+ struct octep_vf_iface_tx_stats iface_tx_stats;
+ /* Hardware Interface Rx statistics */
+ struct octep_vf_iface_rx_stats iface_rx_stats;
+
+ /* Hardware Interface Link info like supported modes, aneg support */
+ struct octep_vf_iface_link_info link_info;
+
+ /* Mailbox to talk to VFs */
+ struct octep_vf_mbox *mbox;
+
+ /* Work entry to handle Tx timeout */
+ struct work_struct tx_timeout_task;
+
+ /* offset for iface stats */
+ u32 ctrl_mbox_ifstats_offset;
+
+ /* Negotiated Mbox version */
+ u32 mbox_neg_ver;
+
+ /* firmware info */
+ struct octep_vf_fw_info fw_info;
+};
+
+static inline u16 OCTEP_VF_MAJOR_REV(struct octep_vf_device *oct)
+{
+ u16 rev = (oct->rev_id & 0xC) >> 2;
+
+ return (rev == 0) ? 1 : rev;
+}
+
+static inline u16 OCTEP_VF_MINOR_REV(struct octep_vf_device *oct)
+{
+ return (oct->rev_id & 0x3);
+}
+
+/* Octeon CSR read/write access APIs */
+#define octep_vf_write_csr(octep_vf_dev, reg_off, value) \
+ writel(value, (octep_vf_dev)->mmio.hw_addr + (reg_off))
+
+#define octep_vf_write_csr64(octep_vf_dev, reg_off, val64) \
+ writeq(val64, (octep_vf_dev)->mmio.hw_addr + (reg_off))
+
+#define octep_vf_read_csr(octep_vf_dev, reg_off) \
+ readl((octep_vf_dev)->mmio.hw_addr + (reg_off))
+
+#define octep_vf_read_csr64(octep_vf_dev, reg_off) \
+ readq((octep_vf_dev)->mmio.hw_addr + (reg_off))
+
+extern struct workqueue_struct *octep_vf_wq;
+
+int octep_vf_device_setup(struct octep_vf_device *oct);
+int octep_vf_setup_iqs(struct octep_vf_device *oct);
+void octep_vf_free_iqs(struct octep_vf_device *oct);
+void octep_vf_clean_iqs(struct octep_vf_device *oct);
+int octep_vf_setup_oqs(struct octep_vf_device *oct);
+void octep_vf_free_oqs(struct octep_vf_device *oct);
+void octep_vf_oq_dbell_init(struct octep_vf_device *oct);
+void octep_vf_device_setup_cn93(struct octep_vf_device *oct);
+void octep_vf_device_setup_cnxk(struct octep_vf_device *oct);
+int octep_vf_iq_process_completions(struct octep_vf_iq *iq, u16 budget);
+int octep_vf_oq_process_rx(struct octep_vf_oq *oq, int budget);
+void octep_vf_set_ethtool_ops(struct net_device *netdev);
+int octep_vf_get_link_info(struct octep_vf_device *oct);
+int octep_vf_get_if_stats(struct octep_vf_device *oct);
+void octep_vf_mbox_work(struct work_struct *work);
+#endif /* _OCTEP_VF_MAIN_H_ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.c
new file mode 100644
index 000000000000..2eab21e43048
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.c
@@ -0,0 +1,430 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+
+/* When a new command is implemented, the below table should be updated
+ * with new command and it's version info.
+ */
+static u32 pfvf_cmd_versions[OCTEP_PFVF_MBOX_CMD_MAX] = {
+ [0 ... OCTEP_PFVF_MBOX_CMD_DEV_REMOVE] = OCTEP_PFVF_MBOX_VERSION_V1,
+ [OCTEP_PFVF_MBOX_CMD_GET_FW_INFO ... OCTEP_PFVF_MBOX_NOTIF_LINK_STATUS] =
+ OCTEP_PFVF_MBOX_VERSION_V2
+};
+
+int octep_vf_setup_mbox(struct octep_vf_device *oct)
+{
+ int ring = 0;
+
+ oct->mbox = vzalloc(sizeof(*oct->mbox));
+ if (!oct->mbox)
+ return -1;
+
+ mutex_init(&oct->mbox->lock);
+
+ oct->hw_ops.setup_mbox_regs(oct, ring);
+ INIT_WORK(&oct->mbox->wk.work, octep_vf_mbox_work);
+ oct->mbox->wk.ctxptr = oct;
+ oct->mbox_neg_ver = OCTEP_PFVF_MBOX_VERSION_CURRENT;
+ dev_info(&oct->pdev->dev, "setup vf mbox successfully\n");
+ return 0;
+}
+
+void octep_vf_delete_mbox(struct octep_vf_device *oct)
+{
+ if (oct->mbox) {
+ if (work_pending(&oct->mbox->wk.work))
+ cancel_work_sync(&oct->mbox->wk.work);
+
+ mutex_destroy(&oct->mbox->lock);
+ vfree(oct->mbox);
+ oct->mbox = NULL;
+ dev_info(&oct->pdev->dev, "Deleted vf mbox successfully\n");
+ }
+}
+
+int octep_vf_mbox_version_check(struct octep_vf_device *oct)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int ret;
+
+ cmd.u64 = 0;
+ cmd.s_version.opcode = OCTEP_PFVF_MBOX_CMD_VERSION;
+ cmd.s_version.version = OCTEP_PFVF_MBOX_VERSION_CURRENT;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret == OCTEP_PFVF_MBOX_CMD_STATUS_NACK) {
+ dev_err(&oct->pdev->dev,
+ "VF Mbox version is incompatible with PF\n");
+ return -EINVAL;
+ }
+ oct->mbox_neg_ver = (u32)rsp.s_version.version;
+ dev_dbg(&oct->pdev->dev,
+ "VF Mbox version:%u Negotiated VF version with PF:%u\n",
+ (u32)cmd.s_version.version,
+ (u32)rsp.s_version.version);
+ return 0;
+}
+
+void octep_vf_mbox_work(struct work_struct *work)
+{
+ struct octep_vf_mbox_wk *wk = container_of(work, struct octep_vf_mbox_wk, work);
+ struct octep_vf_iface_link_info *link_info;
+ struct octep_vf_device *oct = NULL;
+ struct octep_vf_mbox *mbox = NULL;
+ union octep_pfvf_mbox_word *notif;
+ u64 pf_vf_data;
+
+ oct = (struct octep_vf_device *)wk->ctxptr;
+ link_info = &oct->link_info;
+ mbox = oct->mbox;
+ pf_vf_data = readq(mbox->mbox_read_reg);
+
+ notif = (union octep_pfvf_mbox_word *)&pf_vf_data;
+
+ switch (notif->s.opcode) {
+ case OCTEP_PFVF_MBOX_NOTIF_LINK_STATUS:
+ if (notif->s_link_status.status) {
+ link_info->oper_up = OCTEP_PFVF_LINK_STATUS_UP;
+ netif_carrier_on(oct->netdev);
+ dev_info(&oct->pdev->dev, "netif_carrier_on\n");
+ } else {
+ link_info->oper_up = OCTEP_PFVF_LINK_STATUS_DOWN;
+ netif_carrier_off(oct->netdev);
+ dev_info(&oct->pdev->dev, "netif_carrier_off\n");
+ }
+ break;
+ default:
+ dev_err(&oct->pdev->dev,
+ "Received unsupported notif %d\n", notif->s.opcode);
+ break;
+ }
+}
+
+static int __octep_vf_mbox_send_cmd(struct octep_vf_device *oct,
+ union octep_pfvf_mbox_word cmd,
+ union octep_pfvf_mbox_word *rsp)
+{
+ struct octep_vf_mbox *mbox = oct->mbox;
+ u64 reg_val = 0ull;
+ int count;
+
+ if (!mbox)
+ return OCTEP_PFVF_MBOX_CMD_STATUS_NOT_SETUP;
+
+ cmd.s.type = OCTEP_PFVF_MBOX_TYPE_CMD;
+ writeq(cmd.u64, mbox->mbox_write_reg);
+
+ /* No response for notification messages */
+ if (!rsp)
+ return 0;
+
+ for (count = 0; count < OCTEP_PFVF_MBOX_TIMEOUT_WAIT_COUNT; count++) {
+ usleep_range(1000, 1500);
+ reg_val = readq(mbox->mbox_write_reg);
+ if (reg_val != cmd.u64) {
+ rsp->u64 = reg_val;
+ break;
+ }
+ }
+ if (count == OCTEP_PFVF_MBOX_TIMEOUT_WAIT_COUNT) {
+ dev_err(&oct->pdev->dev, "mbox send command timed out\n");
+ return OCTEP_PFVF_MBOX_CMD_STATUS_TIMEDOUT;
+ }
+ if (rsp->s.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "mbox_send: Received NACK\n");
+ return OCTEP_PFVF_MBOX_CMD_STATUS_NACK;
+ }
+ rsp->u64 = reg_val;
+ return 0;
+}
+
+int octep_vf_mbox_send_cmd(struct octep_vf_device *oct, union octep_pfvf_mbox_word cmd,
+ union octep_pfvf_mbox_word *rsp)
+{
+ struct octep_vf_mbox *mbox = oct->mbox;
+ int ret;
+
+ if (!mbox)
+ return OCTEP_PFVF_MBOX_CMD_STATUS_NOT_SETUP;
+ mutex_lock(&mbox->lock);
+ if (pfvf_cmd_versions[cmd.s.opcode] > oct->mbox_neg_ver) {
+ dev_dbg(&oct->pdev->dev, "CMD:%d not supported in Version:%d\n",
+ cmd.s.opcode, oct->mbox_neg_ver);
+ mutex_unlock(&mbox->lock);
+ return -EOPNOTSUPP;
+ }
+ ret = __octep_vf_mbox_send_cmd(oct, cmd, rsp);
+ mutex_unlock(&mbox->lock);
+ return ret;
+}
+
+int octep_vf_mbox_bulk_read(struct octep_vf_device *oct, enum octep_pfvf_mbox_opcode opcode,
+ u8 *data, int *size)
+{
+ struct octep_vf_mbox *mbox = oct->mbox;
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int data_len = 0, tmp_len = 0;
+ int read_cnt, i = 0, ret;
+
+ if (!mbox)
+ return OCTEP_PFVF_MBOX_CMD_STATUS_NOT_SETUP;
+
+ mutex_lock(&mbox->lock);
+ cmd.u64 = 0;
+ cmd.s_data.opcode = opcode;
+ cmd.s_data.frag = 0;
+ /* Send cmd to read data from PF */
+ ret = __octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "send mbox cmd fail for data request\n");
+ mutex_unlock(&mbox->lock);
+ return ret;
+ }
+ /* PF sends the data length of requested CMD
+ * in ACK
+ */
+ data_len = *((int32_t *)rsp.s_data.data);
+ tmp_len = data_len;
+ cmd.u64 = 0;
+ rsp.u64 = 0;
+ cmd.s_data.opcode = opcode;
+ cmd.s_data.frag = 1;
+ while (data_len) {
+ ret = __octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "send mbox cmd fail for data request\n");
+ mutex_unlock(&mbox->lock);
+ mbox->mbox_data.data_index = 0;
+ memset(mbox->mbox_data.recv_data, 0, OCTEP_PFVF_MBOX_MAX_DATA_BUF_SIZE);
+ return ret;
+ }
+ if (data_len > OCTEP_PFVF_MBOX_MAX_DATA_SIZE) {
+ data_len -= OCTEP_PFVF_MBOX_MAX_DATA_SIZE;
+ read_cnt = OCTEP_PFVF_MBOX_MAX_DATA_SIZE;
+ } else {
+ read_cnt = data_len;
+ data_len = 0;
+ }
+ for (i = 0; i < read_cnt; i++) {
+ mbox->mbox_data.recv_data[mbox->mbox_data.data_index] =
+ rsp.s_data.data[i];
+ mbox->mbox_data.data_index++;
+ }
+ cmd.u64 = 0;
+ rsp.u64 = 0;
+ cmd.s_data.opcode = opcode;
+ cmd.s_data.frag = 1;
+ }
+ memcpy(data, mbox->mbox_data.recv_data, tmp_len);
+ *size = tmp_len;
+ mbox->mbox_data.data_index = 0;
+ memset(mbox->mbox_data.recv_data, 0, OCTEP_PFVF_MBOX_MAX_DATA_BUF_SIZE);
+ mutex_unlock(&mbox->lock);
+ return 0;
+}
+
+int octep_vf_mbox_set_mtu(struct octep_vf_device *oct, int mtu)
+{
+ int frame_size = mtu + ETH_HLEN + ETH_FCS_LEN;
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int ret = 0;
+
+ if (mtu < ETH_MIN_MTU || frame_size > ETH_MAX_MTU) {
+ dev_err(&oct->pdev->dev,
+ "Failed to set MTU to %d MIN MTU:%d MAX MTU:%d\n",
+ mtu, ETH_MIN_MTU, ETH_MAX_MTU);
+ return -EINVAL;
+ }
+
+ cmd.u64 = 0;
+ cmd.s_set_mtu.opcode = OCTEP_PFVF_MBOX_CMD_SET_MTU;
+ cmd.s_set_mtu.mtu = mtu;
+
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Mbox send failed; err=%d\n", ret);
+ return ret;
+ }
+ if (rsp.s_set_mtu.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "Received Mbox NACK from PF for MTU:%d\n", mtu);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int octep_vf_mbox_set_mac_addr(struct octep_vf_device *oct, char *mac_addr)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int i, ret;
+
+ cmd.u64 = 0;
+ cmd.s_set_mac.opcode = OCTEP_PFVF_MBOX_CMD_SET_MAC_ADDR;
+ for (i = 0; i < ETH_ALEN; i++)
+ cmd.s_set_mac.mac_addr[i] = mac_addr[i];
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Mbox send failed; err = %d\n", ret);
+ return ret;
+ }
+ if (rsp.s_set_mac.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "received NACK\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int octep_vf_mbox_get_mac_addr(struct octep_vf_device *oct, char *mac_addr)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int i, ret;
+
+ cmd.u64 = 0;
+ cmd.s_set_mac.opcode = OCTEP_PFVF_MBOX_CMD_GET_MAC_ADDR;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "get_mac: mbox send failed; err = %d\n", ret);
+ return ret;
+ }
+ if (rsp.s_set_mac.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "get_mac: received NACK\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < ETH_ALEN; i++)
+ mac_addr[i] = rsp.s_set_mac.mac_addr[i];
+ return 0;
+}
+
+int octep_vf_mbox_set_rx_state(struct octep_vf_device *oct, bool state)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int ret;
+
+ cmd.u64 = 0;
+ cmd.s_link_state.opcode = OCTEP_PFVF_MBOX_CMD_SET_RX_STATE;
+ cmd.s_link_state.state = state;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Set Rx state via VF Mbox send failed\n");
+ return ret;
+ }
+ if (rsp.s_link_state.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "Set Rx state received NACK\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int octep_vf_mbox_set_link_status(struct octep_vf_device *oct, bool status)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int ret;
+
+ cmd.u64 = 0;
+ cmd.s_link_status.opcode = OCTEP_PFVF_MBOX_CMD_SET_LINK_STATUS;
+ cmd.s_link_status.status = status;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Set link status via VF Mbox send failed\n");
+ return ret;
+ }
+ if (rsp.s_link_status.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "Set link status received NACK\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int octep_vf_mbox_get_link_status(struct octep_vf_device *oct, u8 *oper_up)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int ret;
+
+ cmd.u64 = 0;
+ cmd.s_link_status.opcode = OCTEP_PFVF_MBOX_CMD_GET_LINK_STATUS;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Get link status via VF Mbox send failed\n");
+ return ret;
+ }
+ if (rsp.s_link_status.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "Get link status received NACK\n");
+ return -EINVAL;
+ }
+ *oper_up = rsp.s_link_status.status;
+ return 0;
+}
+
+int octep_vf_mbox_dev_remove(struct octep_vf_device *oct)
+{
+ union octep_pfvf_mbox_word cmd;
+ int ret;
+
+ cmd.u64 = 0;
+ cmd.s.opcode = OCTEP_PFVF_MBOX_CMD_DEV_REMOVE;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, NULL);
+ return ret;
+}
+
+int octep_vf_mbox_get_fw_info(struct octep_vf_device *oct)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int ret;
+
+ cmd.u64 = 0;
+ cmd.s_fw_info.opcode = OCTEP_PFVF_MBOX_CMD_GET_FW_INFO;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Get link status via VF Mbox send failed\n");
+ return ret;
+ }
+ if (rsp.s_fw_info.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "Get link status received NACK\n");
+ return -EINVAL;
+ }
+ oct->fw_info.pkind = rsp.s_fw_info.pkind;
+ oct->fw_info.fsz = rsp.s_fw_info.fsz;
+ oct->fw_info.rx_ol_flags = rsp.s_fw_info.rx_ol_flags;
+ oct->fw_info.tx_ol_flags = rsp.s_fw_info.tx_ol_flags;
+
+ return 0;
+}
+
+int octep_vf_mbox_set_offloads(struct octep_vf_device *oct, u16 tx_offloads,
+ u16 rx_offloads)
+{
+ union octep_pfvf_mbox_word cmd;
+ union octep_pfvf_mbox_word rsp;
+ int ret;
+
+ cmd.u64 = 0;
+ cmd.s_offloads.opcode = OCTEP_PFVF_MBOX_CMD_SET_OFFLOADS;
+ cmd.s_offloads.rx_ol_flags = rx_offloads;
+ cmd.s_offloads.tx_ol_flags = tx_offloads;
+ ret = octep_vf_mbox_send_cmd(oct, cmd, &rsp);
+ if (ret) {
+ dev_err(&oct->pdev->dev, "Set offloads via VF Mbox send failed\n");
+ return ret;
+ }
+ if (rsp.s_link_state.type != OCTEP_PFVF_MBOX_TYPE_RSP_ACK) {
+ dev_err(&oct->pdev->dev, "Set offloads received NACK\n");
+ return -EINVAL;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.h
new file mode 100644
index 000000000000..9b5efad37eab
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_mbox.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell Octeon EP (EndPoint) Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+#ifndef _OCTEP_VF_MBOX_H_
+#define _OCTEP_VF_MBOX_H_
+
+/* When a new command is implemented, VF Mbox version should be bumped.
+ */
+enum octep_pfvf_mbox_version {
+ OCTEP_PFVF_MBOX_VERSION_V0,
+ OCTEP_PFVF_MBOX_VERSION_V1,
+ OCTEP_PFVF_MBOX_VERSION_V2
+};
+
+#define OCTEP_PFVF_MBOX_VERSION_CURRENT OCTEP_PFVF_MBOX_VERSION_V2
+
+enum octep_pfvf_mbox_opcode {
+ OCTEP_PFVF_MBOX_CMD_VERSION,
+ OCTEP_PFVF_MBOX_CMD_SET_MTU,
+ OCTEP_PFVF_MBOX_CMD_SET_MAC_ADDR,
+ OCTEP_PFVF_MBOX_CMD_GET_MAC_ADDR,
+ OCTEP_PFVF_MBOX_CMD_GET_LINK_INFO,
+ OCTEP_PFVF_MBOX_CMD_GET_STATS,
+ OCTEP_PFVF_MBOX_CMD_SET_RX_STATE,
+ OCTEP_PFVF_MBOX_CMD_SET_LINK_STATUS,
+ OCTEP_PFVF_MBOX_CMD_GET_LINK_STATUS,
+ OCTEP_PFVF_MBOX_CMD_GET_MTU,
+ OCTEP_PFVF_MBOX_CMD_DEV_REMOVE,
+ OCTEP_PFVF_MBOX_CMD_GET_FW_INFO,
+ OCTEP_PFVF_MBOX_CMD_SET_OFFLOADS,
+ OCTEP_PFVF_MBOX_NOTIF_LINK_STATUS,
+ OCTEP_PFVF_MBOX_CMD_MAX,
+};
+
+enum octep_pfvf_mbox_word_type {
+ OCTEP_PFVF_MBOX_TYPE_CMD,
+ OCTEP_PFVF_MBOX_TYPE_RSP_ACK,
+ OCTEP_PFVF_MBOX_TYPE_RSP_NACK,
+};
+
+enum octep_pfvf_mbox_cmd_status {
+ OCTEP_PFVF_MBOX_CMD_STATUS_NOT_SETUP = 1,
+ OCTEP_PFVF_MBOX_CMD_STATUS_TIMEDOUT = 2,
+ OCTEP_PFVF_MBOX_CMD_STATUS_NACK = 3,
+ OCTEP_PFVF_MBOX_CMD_STATUS_BUSY = 4,
+ OCTEP_PFVF_MBOX_CMD_STATUS_ERR = 5
+};
+
+enum octep_pfvf_link_status {
+ OCTEP_PFVF_LINK_STATUS_DOWN,
+ OCTEP_PFVF_LINK_STATUS_UP,
+};
+
+enum octep_pfvf_link_speed {
+ OCTEP_PFVF_LINK_SPEED_NONE,
+ OCTEP_PFVF_LINK_SPEED_1000,
+ OCTEP_PFVF_LINK_SPEED_10000,
+ OCTEP_PFVF_LINK_SPEED_25000,
+ OCTEP_PFVF_LINK_SPEED_40000,
+ OCTEP_PFVF_LINK_SPEED_50000,
+ OCTEP_PFVF_LINK_SPEED_100000,
+ OCTEP_PFVF_LINK_SPEED_LAST,
+};
+
+enum octep_pfvf_link_duplex {
+ OCTEP_PFVF_LINK_HALF_DUPLEX,
+ OCTEP_PFVF_LINK_FULL_DUPLEX,
+};
+
+enum octep_pfvf_link_autoneg {
+ OCTEP_PFVF_LINK_AUTONEG,
+ OCTEP_PFVF_LINK_FIXED,
+};
+
+#define OCTEP_PFVF_MBOX_TIMEOUT_WAIT_COUNT 8000
+#define OCTEP_PFVF_MBOX_TIMEOUT_WAIT_UDELAY 1000
+#define OCTEP_PFVF_MBOX_MAX_RETRIES 2
+#define OCTEP_PFVF_MBOX_VERSION 0
+#define OCTEP_PFVF_MBOX_MAX_DATA_SIZE 6
+#define OCTEP_PFVF_MBOX_MAX_DATA_BUF_SIZE 320
+#define OCTEP_PFVF_MBOX_MORE_FRAG_FLAG 1
+
+union octep_pfvf_mbox_word {
+ u64 u64;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 rsvd:6;
+ u64 data:48;
+ } s;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 frag:1;
+ u64 rsvd:5;
+ u8 data[6];
+ } s_data;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 rsvd:6;
+ u64 version:48;
+ } s_version;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 rsvd:6;
+ u8 mac_addr[6];
+ } s_set_mac;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 rsvd:6;
+ u64 mtu:48;
+ } s_set_mtu;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 state:1;
+ u64 rsvd:53;
+ } s_link_state;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 status:1;
+ u64 rsvd:53;
+ } s_link_status;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 pkind:8;
+ u64 fsz:8;
+ u64 rx_ol_flags:16;
+ u64 tx_ol_flags:16;
+ u64 rsvd:6;
+ } s_fw_info;
+ struct {
+ u64 opcode:8;
+ u64 type:2;
+ u64 rsvd:22;
+ u64 rx_ol_flags:16;
+ u64 tx_ol_flags:16;
+ } s_offloads;
+} __packed;
+
+int octep_vf_setup_mbox(struct octep_vf_device *oct);
+void octep_vf_delete_mbox(struct octep_vf_device *oct);
+int octep_vf_mbox_send_cmd(struct octep_vf_device *oct, union octep_pfvf_mbox_word cmd,
+ union octep_pfvf_mbox_word *rsp);
+int octep_vf_mbox_bulk_read(struct octep_vf_device *oct, enum octep_pfvf_mbox_opcode opcode,
+ u8 *data, int *size);
+int octep_vf_mbox_set_mtu(struct octep_vf_device *oct, int mtu);
+int octep_vf_mbox_set_mac_addr(struct octep_vf_device *oct, char *mac_addr);
+int octep_vf_mbox_get_mac_addr(struct octep_vf_device *oct, char *mac_addr);
+int octep_vf_mbox_version_check(struct octep_vf_device *oct);
+int octep_vf_mbox_set_rx_state(struct octep_vf_device *oct, bool state);
+int octep_vf_mbox_set_link_status(struct octep_vf_device *oct, bool status);
+int octep_vf_mbox_get_link_status(struct octep_vf_device *oct, u8 *oper_up);
+int octep_vf_mbox_dev_remove(struct octep_vf_device *oct);
+int octep_vf_mbox_get_fw_info(struct octep_vf_device *oct);
+int octep_vf_mbox_set_offloads(struct octep_vf_device *oct, u16 tx_offloads, u16 rx_offloads);
+
+#endif
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cn9k.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cn9k.h
new file mode 100644
index 000000000000..25e2a876ebba
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cn9k.h
@@ -0,0 +1,154 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+#ifndef _OCTEP_VF_REGS_CN9K_H_
+#define _OCTEP_VF_REGS_CN9K_H_
+
+/*############################ RST #########################*/
+#define CN93_VF_CONFIG_XPANSION_BAR 0x38
+#define CN93_VF_CONFIG_PCIE_CAP 0x70
+#define CN93_VF_CONFIG_PCIE_DEVCAP 0x74
+#define CN93_VF_CONFIG_PCIE_DEVCTL 0x78
+#define CN93_VF_CONFIG_PCIE_LINKCAP 0x7C
+#define CN93_VF_CONFIG_PCIE_LINKCTL 0x80
+#define CN93_VF_CONFIG_PCIE_SLOTCAP 0x84
+#define CN93_VF_CONFIG_PCIE_SLOTCTL 0x88
+
+#define CN93_VF_RING_OFFSET BIT_ULL(17)
+
+/*###################### RING IN REGISTERS #########################*/
+#define CN93_VF_SDP_R_IN_CONTROL_START 0x10000
+#define CN93_VF_SDP_R_IN_ENABLE_START 0x10010
+#define CN93_VF_SDP_R_IN_INSTR_BADDR_START 0x10020
+#define CN93_VF_SDP_R_IN_INSTR_RSIZE_START 0x10030
+#define CN93_VF_SDP_R_IN_INSTR_DBELL_START 0x10040
+#define CN93_VF_SDP_R_IN_CNTS_START 0x10050
+#define CN93_VF_SDP_R_IN_INT_LEVELS_START 0x10060
+#define CN93_VF_SDP_R_IN_PKT_CNT_START 0x10080
+#define CN93_VF_SDP_R_IN_BYTE_CNT_START 0x10090
+
+#define CN93_VF_SDP_R_IN_CONTROL(ring) \
+ (CN93_VF_SDP_R_IN_CONTROL_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_ENABLE(ring) \
+ (CN93_VF_SDP_R_IN_ENABLE_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_INSTR_BADDR(ring) \
+ (CN93_VF_SDP_R_IN_INSTR_BADDR_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_INSTR_RSIZE(ring) \
+ (CN93_VF_SDP_R_IN_INSTR_RSIZE_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_INSTR_DBELL(ring) \
+ (CN93_VF_SDP_R_IN_INSTR_DBELL_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_CNTS(ring) \
+ (CN93_VF_SDP_R_IN_CNTS_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_INT_LEVELS(ring) \
+ (CN93_VF_SDP_R_IN_INT_LEVELS_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_PKT_CNT(ring) \
+ (CN93_VF_SDP_R_IN_PKT_CNT_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_IN_BYTE_CNT(ring) \
+ (CN93_VF_SDP_R_IN_BYTE_CNT_START + ((ring) * CN93_VF_RING_OFFSET))
+
+/*------------------ R_IN Masks ----------------*/
+
+/** Rings per Virtual Function **/
+#define CN93_VF_R_IN_CTL_RPVF_MASK (0xF)
+#define CN93_VF_R_IN_CTL_RPVF_POS (48)
+
+/* Number of instructions to be read in one MAC read request.
+ * setting to Max value(4)
+ **/
+#define CN93_VF_R_IN_CTL_IDLE BIT_ULL(28)
+#define CN93_VF_R_IN_CTL_RDSIZE (0x3ULL << 25)
+#define CN93_VF_R_IN_CTL_IS_64B BIT_ULL(24)
+#define CN93_VF_R_IN_CTL_D_NSR BIT_ULL(8)
+#define CN93_VF_R_IN_CTL_D_ESR BIT_ULL(6)
+#define CN93_VF_R_IN_CTL_D_ROR BIT_ULL(5)
+#define CN93_VF_R_IN_CTL_NSR BIT_ULL(3)
+#define CN93_VF_R_IN_CTL_ESR BIT_ULL(1)
+#define CN93_VF_R_IN_CTL_ROR BIT_ULL(0)
+
+#define CN93_VF_R_IN_CTL_MASK (CN93_VF_R_IN_CTL_RDSIZE | CN93_VF_R_IN_CTL_IS_64B)
+
+/*###################### RING OUT REGISTERS #########################*/
+#define CN93_VF_SDP_R_OUT_CNTS_START 0x10100
+#define CN93_VF_SDP_R_OUT_INT_LEVELS_START 0x10110
+#define CN93_VF_SDP_R_OUT_SLIST_BADDR_START 0x10120
+#define CN93_VF_SDP_R_OUT_SLIST_RSIZE_START 0x10130
+#define CN93_VF_SDP_R_OUT_SLIST_DBELL_START 0x10140
+#define CN93_VF_SDP_R_OUT_CONTROL_START 0x10150
+#define CN93_VF_SDP_R_OUT_ENABLE_START 0x10160
+#define CN93_VF_SDP_R_OUT_PKT_CNT_START 0x10180
+#define CN93_VF_SDP_R_OUT_BYTE_CNT_START 0x10190
+
+#define CN93_VF_SDP_R_OUT_CONTROL(ring) \
+ (CN93_VF_SDP_R_OUT_CONTROL_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_ENABLE(ring) \
+ (CN93_VF_SDP_R_OUT_ENABLE_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_SLIST_BADDR(ring) \
+ (CN93_VF_SDP_R_OUT_SLIST_BADDR_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_SLIST_RSIZE(ring) \
+ (CN93_VF_SDP_R_OUT_SLIST_RSIZE_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_SLIST_DBELL(ring) \
+ (CN93_VF_SDP_R_OUT_SLIST_DBELL_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_CNTS(ring) \
+ (CN93_VF_SDP_R_OUT_CNTS_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_INT_LEVELS(ring) \
+ (CN93_VF_SDP_R_OUT_INT_LEVELS_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_PKT_CNT(ring) \
+ (CN93_VF_SDP_R_OUT_PKT_CNT_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_OUT_BYTE_CNT(ring) \
+ (CN93_VF_SDP_R_OUT_BYTE_CNT_START + ((ring) * CN93_VF_RING_OFFSET))
+
+/*------------------ R_OUT Masks ----------------*/
+#define CN93_VF_R_OUT_INT_LEVELS_BMODE BIT_ULL(63)
+#define CN93_VF_R_OUT_INT_LEVELS_TIMET (32)
+
+#define CN93_VF_R_OUT_CTL_IDLE BIT_ULL(40)
+#define CN93_VF_R_OUT_CTL_ES_I BIT_ULL(34)
+#define CN93_VF_R_OUT_CTL_NSR_I BIT_ULL(33)
+#define CN93_VF_R_OUT_CTL_ROR_I BIT_ULL(32)
+#define CN93_VF_R_OUT_CTL_ES_D BIT_ULL(30)
+#define CN93_VF_R_OUT_CTL_NSR_D BIT_ULL(29)
+#define CN93_VF_R_OUT_CTL_ROR_D BIT_ULL(28)
+#define CN93_VF_R_OUT_CTL_ES_P BIT_ULL(26)
+#define CN93_VF_R_OUT_CTL_NSR_P BIT_ULL(25)
+#define CN93_VF_R_OUT_CTL_ROR_P BIT_ULL(24)
+#define CN93_VF_R_OUT_CTL_IMODE BIT_ULL(23)
+
+/* ##################### Mail Box Registers ########################## */
+/* SDP PF to VF Mailbox Data Register */
+#define CN93_VF_SDP_R_MBOX_PF_VF_DATA_START 0x10210
+/* SDP Packet PF to VF Mailbox Interrupt Register */
+#define CN93_VF_SDP_R_MBOX_PF_VF_INT_START 0x10220
+/* SDP VF to PF Mailbox Data Register */
+#define CN93_VF_SDP_R_MBOX_VF_PF_DATA_START 0x10230
+
+#define CN93_VF_SDP_R_MBOX_PF_VF_INT_ENAB BIT_ULL(1)
+#define CN93_VF_SDP_R_MBOX_PF_VF_INT_STATUS BIT_ULL(0)
+
+#define CN93_VF_SDP_R_MBOX_PF_VF_DATA(ring) \
+ (CN93_VF_SDP_R_MBOX_PF_VF_DATA_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_MBOX_PF_VF_INT(ring) \
+ (CN93_VF_SDP_R_MBOX_PF_VF_INT_START + ((ring) * CN93_VF_RING_OFFSET))
+
+#define CN93_VF_SDP_R_MBOX_VF_PF_DATA(ring) \
+ (CN93_VF_SDP_R_MBOX_VF_PF_DATA_START + ((ring) * CN93_VF_RING_OFFSET))
+#endif /* _OCTEP_VF_REGS_CN9K_H_ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cnxk.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cnxk.h
new file mode 100644
index 000000000000..2e156745ef64
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_regs_cnxk.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+#ifndef _OCTEP_VF_REGS_CNXK_H_
+#define _OCTEP_VF_REGS_CNXK_H_
+
+/*############################ RST #########################*/
+#define CNXK_VF_CONFIG_XPANSION_BAR 0x38
+#define CNXK_VF_CONFIG_PCIE_CAP 0x70
+#define CNXK_VF_CONFIG_PCIE_DEVCAP 0x74
+#define CNXK_VF_CONFIG_PCIE_DEVCTL 0x78
+#define CNXK_VF_CONFIG_PCIE_LINKCAP 0x7C
+#define CNXK_VF_CONFIG_PCIE_LINKCTL 0x80
+#define CNXK_VF_CONFIG_PCIE_SLOTCAP 0x84
+#define CNXK_VF_CONFIG_PCIE_SLOTCTL 0x88
+
+#define CNXK_VF_RING_OFFSET (0x1ULL << 17)
+
+/*###################### RING IN REGISTERS #########################*/
+#define CNXK_VF_SDP_R_IN_CONTROL_START 0x10000
+#define CNXK_VF_SDP_R_IN_ENABLE_START 0x10010
+#define CNXK_VF_SDP_R_IN_INSTR_BADDR_START 0x10020
+#define CNXK_VF_SDP_R_IN_INSTR_RSIZE_START 0x10030
+#define CNXK_VF_SDP_R_IN_INSTR_DBELL_START 0x10040
+#define CNXK_VF_SDP_R_IN_CNTS_START 0x10050
+#define CNXK_VF_SDP_R_IN_INT_LEVELS_START 0x10060
+#define CNXK_VF_SDP_R_IN_PKT_CNT_START 0x10080
+#define CNXK_VF_SDP_R_IN_BYTE_CNT_START 0x10090
+#define CNXK_VF_SDP_R_ERR_TYPE_START 0x10400
+
+#define CNXK_VF_SDP_R_ERR_TYPE(ring) \
+ (CNXK_VF_SDP_R_ERR_TYPE_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_CONTROL(ring) \
+ (CNXK_VF_SDP_R_IN_CONTROL_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_ENABLE(ring) \
+ (CNXK_VF_SDP_R_IN_ENABLE_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_INSTR_BADDR(ring) \
+ (CNXK_VF_SDP_R_IN_INSTR_BADDR_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_INSTR_RSIZE(ring) \
+ (CNXK_VF_SDP_R_IN_INSTR_RSIZE_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_INSTR_DBELL(ring) \
+ (CNXK_VF_SDP_R_IN_INSTR_DBELL_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_CNTS(ring) \
+ (CNXK_VF_SDP_R_IN_CNTS_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_INT_LEVELS(ring) \
+ (CNXK_VF_SDP_R_IN_INT_LEVELS_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_PKT_CNT(ring) \
+ (CNXK_VF_SDP_R_IN_PKT_CNT_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_IN_BYTE_CNT(ring) \
+ (CNXK_VF_SDP_R_IN_BYTE_CNT_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+/*------------------ R_IN Masks ----------------*/
+
+/** Rings per Virtual Function **/
+#define CNXK_VF_R_IN_CTL_RPVF_MASK (0xF)
+#define CNXK_VF_R_IN_CTL_RPVF_POS (48)
+
+/* Number of instructions to be read in one MAC read request.
+ * setting to Max value(4)
+ **/
+#define CNXK_VF_R_IN_CTL_IDLE (0x1ULL << 28)
+#define CNXK_VF_R_IN_CTL_RDSIZE (0x3ULL << 25)
+#define CNXK_VF_R_IN_CTL_IS_64B (0x1ULL << 24)
+#define CNXK_VF_R_IN_CTL_D_NSR (0x1ULL << 8)
+#define CNXK_VF_R_IN_CTL_D_ESR (0x1ULL << 6)
+#define CNXK_VF_R_IN_CTL_D_ROR (0x1ULL << 5)
+#define CNXK_VF_R_IN_CTL_NSR (0x1ULL << 3)
+#define CNXK_VF_R_IN_CTL_ESR (0x1ULL << 1)
+#define CNXK_VF_R_IN_CTL_ROR (0x1ULL << 0)
+
+#define CNXK_VF_R_IN_CTL_MASK (CNXK_VF_R_IN_CTL_RDSIZE | CNXK_VF_R_IN_CTL_IS_64B)
+
+/*###################### RING OUT REGISTERS #########################*/
+#define CNXK_VF_SDP_R_OUT_CNTS_START 0x10100
+#define CNXK_VF_SDP_R_OUT_INT_LEVELS_START 0x10110
+#define CNXK_VF_SDP_R_OUT_SLIST_BADDR_START 0x10120
+#define CNXK_VF_SDP_R_OUT_SLIST_RSIZE_START 0x10130
+#define CNXK_VF_SDP_R_OUT_SLIST_DBELL_START 0x10140
+#define CNXK_VF_SDP_R_OUT_CONTROL_START 0x10150
+#define CNXK_VF_SDP_R_OUT_WMARK_START 0x10160
+#define CNXK_VF_SDP_R_OUT_ENABLE_START 0x10170
+#define CNXK_VF_SDP_R_OUT_PKT_CNT_START 0x10180
+#define CNXK_VF_SDP_R_OUT_BYTE_CNT_START 0x10190
+
+#define CNXK_VF_SDP_R_OUT_CONTROL(ring) \
+ (CNXK_VF_SDP_R_OUT_CONTROL_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_ENABLE(ring) \
+ (CNXK_VF_SDP_R_OUT_ENABLE_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_SLIST_BADDR(ring) \
+ (CNXK_VF_SDP_R_OUT_SLIST_BADDR_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_SLIST_RSIZE(ring) \
+ (CNXK_VF_SDP_R_OUT_SLIST_RSIZE_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_SLIST_DBELL(ring) \
+ (CNXK_VF_SDP_R_OUT_SLIST_DBELL_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_WMARK(ring) \
+ (CNXK_VF_SDP_R_OUT_WMARK_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_CNTS(ring) \
+ (CNXK_VF_SDP_R_OUT_CNTS_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_INT_LEVELS(ring) \
+ (CNXK_VF_SDP_R_OUT_INT_LEVELS_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_PKT_CNT(ring) \
+ (CNXK_VF_SDP_R_OUT_PKT_CNT_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_OUT_BYTE_CNT(ring) \
+ (CNXK_VF_SDP_R_OUT_BYTE_CNT_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+/*------------------ R_OUT Masks ----------------*/
+#define CNXK_VF_R_OUT_INT_LEVELS_BMODE BIT_ULL(63)
+#define CNXK_VF_R_OUT_INT_LEVELS_TIMET (32)
+
+#define CNXK_VF_R_OUT_CTL_IDLE BIT_ULL(40)
+#define CNXK_VF_R_OUT_CTL_ES_I BIT_ULL(34)
+#define CNXK_VF_R_OUT_CTL_NSR_I BIT_ULL(33)
+#define CNXK_VF_R_OUT_CTL_ROR_I BIT_ULL(32)
+#define CNXK_VF_R_OUT_CTL_ES_D BIT_ULL(30)
+#define CNXK_VF_R_OUT_CTL_NSR_D BIT_ULL(29)
+#define CNXK_VF_R_OUT_CTL_ROR_D BIT_ULL(28)
+#define CNXK_VF_R_OUT_CTL_ES_P BIT_ULL(26)
+#define CNXK_VF_R_OUT_CTL_NSR_P BIT_ULL(25)
+#define CNXK_VF_R_OUT_CTL_ROR_P BIT_ULL(24)
+#define CNXK_VF_R_OUT_CTL_IMODE BIT_ULL(23)
+
+/* ##################### Mail Box Registers ########################## */
+/* SDP PF to VF Mailbox Data Register */
+#define CNXK_VF_SDP_R_MBOX_PF_VF_DATA_START 0x10210
+/* SDP Packet PF to VF Mailbox Interrupt Register */
+#define CNXK_VF_SDP_R_MBOX_PF_VF_INT_START 0x10220
+/* SDP VF to PF Mailbox Data Register */
+#define CNXK_VF_SDP_R_MBOX_VF_PF_DATA_START 0x10230
+
+#define CNXK_VF_SDP_R_MBOX_PF_VF_INT_ENAB BIT_ULL(1)
+#define CNXK_VF_SDP_R_MBOX_PF_VF_INT_STATUS BIT_ULL(0)
+
+#define CNXK_VF_SDP_R_MBOX_PF_VF_DATA(ring) \
+ (CNXK_VF_SDP_R_MBOX_PF_VF_DATA_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_MBOX_PF_VF_INT(ring) \
+ (CNXK_VF_SDP_R_MBOX_PF_VF_INT_START + ((ring) * CNXK_VF_RING_OFFSET))
+
+#define CNXK_VF_SDP_R_MBOX_VF_PF_DATA(ring) \
+ (CNXK_VF_SDP_R_MBOX_VF_PF_DATA_START + ((ring) * CNXK_VF_RING_OFFSET))
+#endif /* _OCTEP_VF_REGS_CNXK_H_ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
new file mode 100644
index 000000000000..82821bc28634
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
@@ -0,0 +1,510 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+
+static void octep_vf_oq_reset_indices(struct octep_vf_oq *oq)
+{
+ oq->host_read_idx = 0;
+ oq->host_refill_idx = 0;
+ oq->refill_count = 0;
+ oq->last_pkt_count = 0;
+ oq->pkts_pending = 0;
+}
+
+/**
+ * octep_vf_oq_fill_ring_buffers() - fill initial receive buffers for Rx ring.
+ *
+ * @oq: Octeon Rx queue data structure.
+ *
+ * Return: 0, if successfully filled receive buffers for all descriptors.
+ * -ENOMEM, if failed to allocate a buffer or failed to map for DMA.
+ */
+static int octep_vf_oq_fill_ring_buffers(struct octep_vf_oq *oq)
+{
+ struct octep_vf_oq_desc_hw *desc_ring = oq->desc_ring;
+ struct page *page;
+ u32 i;
+
+ for (i = 0; i < oq->max_count; i++) {
+ page = dev_alloc_page();
+ if (unlikely(!page)) {
+ dev_err(oq->dev, "Rx buffer alloc failed\n");
+ goto rx_buf_alloc_err;
+ }
+ desc_ring[i].buffer_ptr = dma_map_page(oq->dev, page, 0,
+ PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(oq->dev, desc_ring[i].buffer_ptr)) {
+ dev_err(oq->dev,
+ "OQ-%d buffer alloc: DMA mapping error!\n",
+ oq->q_no);
+ goto dma_map_err;
+ }
+ oq->buff_info[i].page = page;
+ }
+
+ return 0;
+
+dma_map_err:
+ put_page(page);
+rx_buf_alloc_err:
+ while (i) {
+ i--;
+ dma_unmap_page(oq->dev, desc_ring[i].buffer_ptr, PAGE_SIZE, DMA_FROM_DEVICE);
+ put_page(oq->buff_info[i].page);
+ oq->buff_info[i].page = NULL;
+ }
+
+ return -ENOMEM;
+}
+
+/**
+ * octep_vf_oq_refill() - refill buffers for used Rx ring descriptors.
+ *
+ * @oct: Octeon device private data structure.
+ * @oq: Octeon Rx queue data structure.
+ *
+ * Return: number of descriptors successfully refilled with receive buffers.
+ */
+static int octep_vf_oq_refill(struct octep_vf_device *oct, struct octep_vf_oq *oq)
+{
+ struct octep_vf_oq_desc_hw *desc_ring = oq->desc_ring;
+ struct page *page;
+ u32 refill_idx, i;
+
+ refill_idx = oq->host_refill_idx;
+ for (i = 0; i < oq->refill_count; i++) {
+ page = dev_alloc_page();
+ if (unlikely(!page)) {
+ dev_err(oq->dev, "refill: rx buffer alloc failed\n");
+ oq->stats.alloc_failures++;
+ break;
+ }
+
+ desc_ring[refill_idx].buffer_ptr = dma_map_page(oq->dev, page, 0,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(oq->dev, desc_ring[refill_idx].buffer_ptr)) {
+ dev_err(oq->dev,
+ "OQ-%d buffer refill: DMA mapping error!\n",
+ oq->q_no);
+ put_page(page);
+ oq->stats.alloc_failures++;
+ break;
+ }
+ oq->buff_info[refill_idx].page = page;
+ refill_idx++;
+ if (refill_idx == oq->max_count)
+ refill_idx = 0;
+ }
+ oq->host_refill_idx = refill_idx;
+ oq->refill_count -= i;
+
+ return i;
+}
+
+/**
+ * octep_vf_setup_oq() - Setup a Rx queue.
+ *
+ * @oct: Octeon device private data structure.
+ * @q_no: Rx queue number to be setup.
+ *
+ * Allocate resources for a Rx queue.
+ */
+static int octep_vf_setup_oq(struct octep_vf_device *oct, int q_no)
+{
+ struct octep_vf_oq *oq;
+ u32 desc_ring_size;
+
+ oq = vzalloc(sizeof(*oq));
+ if (!oq)
+ goto create_oq_fail;
+ oct->oq[q_no] = oq;
+
+ oq->octep_vf_dev = oct;
+ oq->netdev = oct->netdev;
+ oq->dev = &oct->pdev->dev;
+ oq->q_no = q_no;
+ oq->max_count = CFG_GET_OQ_NUM_DESC(oct->conf);
+ oq->ring_size_mask = oq->max_count - 1;
+ oq->buffer_size = CFG_GET_OQ_BUF_SIZE(oct->conf);
+ oq->max_single_buffer_size = oq->buffer_size - OCTEP_VF_OQ_RESP_HW_SIZE;
+
+ /* When the hardware/firmware supports additional capabilities,
+ * additional header is filled-in by Octeon after length field in
+ * Rx packets. this header contains additional packet information.
+ */
+ if (oct->fw_info.rx_ol_flags)
+ oq->max_single_buffer_size -= OCTEP_VF_OQ_RESP_HW_EXT_SIZE;
+
+ oq->refill_threshold = CFG_GET_OQ_REFILL_THRESHOLD(oct->conf);
+
+ desc_ring_size = oq->max_count * OCTEP_VF_OQ_DESC_SIZE;
+ oq->desc_ring = dma_alloc_coherent(oq->dev, desc_ring_size,
+ &oq->desc_ring_dma, GFP_KERNEL);
+
+ if (unlikely(!oq->desc_ring)) {
+ dev_err(oq->dev,
+ "Failed to allocate DMA memory for OQ-%d !!\n", q_no);
+ goto desc_dma_alloc_err;
+ }
+
+ oq->buff_info = vzalloc(oq->max_count * OCTEP_VF_OQ_RECVBUF_SIZE);
+
+ if (unlikely(!oq->buff_info)) {
+ dev_err(&oct->pdev->dev,
+ "Failed to allocate buffer info for OQ-%d\n", q_no);
+ goto buf_list_err;
+ }
+
+ if (octep_vf_oq_fill_ring_buffers(oq))
+ goto oq_fill_buff_err;
+
+ octep_vf_oq_reset_indices(oq);
+ oct->hw_ops.setup_oq_regs(oct, q_no);
+ oct->num_oqs++;
+
+ return 0;
+
+oq_fill_buff_err:
+ vfree(oq->buff_info);
+ oq->buff_info = NULL;
+buf_list_err:
+ dma_free_coherent(oq->dev, desc_ring_size,
+ oq->desc_ring, oq->desc_ring_dma);
+ oq->desc_ring = NULL;
+desc_dma_alloc_err:
+ vfree(oq);
+ oct->oq[q_no] = NULL;
+create_oq_fail:
+ return -ENOMEM;
+}
+
+/**
+ * octep_vf_oq_free_ring_buffers() - Free ring buffers.
+ *
+ * @oq: Octeon Rx queue data structure.
+ *
+ * Free receive buffers in unused Rx queue descriptors.
+ */
+static void octep_vf_oq_free_ring_buffers(struct octep_vf_oq *oq)
+{
+ struct octep_vf_oq_desc_hw *desc_ring = oq->desc_ring;
+ int i;
+
+ if (!oq->desc_ring || !oq->buff_info)
+ return;
+
+ for (i = 0; i < oq->max_count; i++) {
+ if (oq->buff_info[i].page) {
+ dma_unmap_page(oq->dev, desc_ring[i].buffer_ptr,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ put_page(oq->buff_info[i].page);
+ oq->buff_info[i].page = NULL;
+ desc_ring[i].buffer_ptr = 0;
+ }
+ }
+ octep_vf_oq_reset_indices(oq);
+}
+
+/**
+ * octep_vf_free_oq() - Free Rx queue resources.
+ *
+ * @oq: Octeon Rx queue data structure.
+ *
+ * Free all resources of a Rx queue.
+ */
+static int octep_vf_free_oq(struct octep_vf_oq *oq)
+{
+ struct octep_vf_device *oct = oq->octep_vf_dev;
+ int q_no = oq->q_no;
+
+ octep_vf_oq_free_ring_buffers(oq);
+
+ vfree(oq->buff_info);
+
+ if (oq->desc_ring)
+ dma_free_coherent(oq->dev,
+ oq->max_count * OCTEP_VF_OQ_DESC_SIZE,
+ oq->desc_ring, oq->desc_ring_dma);
+
+ vfree(oq);
+ oct->oq[q_no] = NULL;
+ oct->num_oqs--;
+ return 0;
+}
+
+/**
+ * octep_vf_setup_oqs() - setup resources for all Rx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+int octep_vf_setup_oqs(struct octep_vf_device *oct)
+{
+ int i, retval = 0;
+
+ oct->num_oqs = 0;
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++) {
+ retval = octep_vf_setup_oq(oct, i);
+ if (retval) {
+ dev_err(&oct->pdev->dev,
+ "Failed to setup OQ(RxQ)-%d.\n", i);
+ goto oq_setup_err;
+ }
+ dev_dbg(&oct->pdev->dev, "Successfully setup OQ(RxQ)-%d.\n", i);
+ }
+
+ return 0;
+
+oq_setup_err:
+ while (i) {
+ i--;
+ octep_vf_free_oq(oct->oq[i]);
+ }
+ return retval;
+}
+
+/**
+ * octep_vf_oq_dbell_init() - Initialize Rx queue doorbell.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Write number of descriptors to Rx queue doorbell register.
+ */
+void octep_vf_oq_dbell_init(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_oqs; i++)
+ writel(oct->oq[i]->max_count, oct->oq[i]->pkts_credit_reg);
+}
+
+/**
+ * octep_vf_free_oqs() - Free resources of all Rx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+void octep_vf_free_oqs(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++) {
+ if (!oct->oq[i])
+ continue;
+ octep_vf_free_oq(oct->oq[i]);
+ dev_dbg(&oct->pdev->dev,
+ "Successfully freed OQ(RxQ)-%d.\n", i);
+ }
+}
+
+/**
+ * octep_vf_oq_check_hw_for_pkts() - Check for new Rx packets.
+ *
+ * @oct: Octeon device private data structure.
+ * @oq: Octeon Rx queue data structure.
+ *
+ * Return: packets received after previous check.
+ */
+static int octep_vf_oq_check_hw_for_pkts(struct octep_vf_device *oct,
+ struct octep_vf_oq *oq)
+{
+ u32 pkt_count, new_pkts;
+
+ pkt_count = readl(oq->pkts_sent_reg);
+ new_pkts = pkt_count - oq->last_pkt_count;
+
+ /* Clear the hardware packets counter register if the rx queue is
+ * being processed continuously with-in a single interrupt and
+ * reached half its max value.
+ * this counter is not cleared every time read, to save write cycles.
+ */
+ if (unlikely(pkt_count > 0xF0000000U)) {
+ writel(pkt_count, oq->pkts_sent_reg);
+ pkt_count = readl(oq->pkts_sent_reg);
+ new_pkts += pkt_count;
+ }
+ oq->last_pkt_count = pkt_count;
+ oq->pkts_pending += new_pkts;
+ return new_pkts;
+}
+
+/**
+ * __octep_vf_oq_process_rx() - Process hardware Rx queue and push to stack.
+ *
+ * @oct: Octeon device private data structure.
+ * @oq: Octeon Rx queue data structure.
+ * @pkts_to_process: number of packets to be processed.
+ *
+ * Process the new packets in Rx queue.
+ * Packets larger than single Rx buffer arrive in consecutive descriptors.
+ * But, count returned by the API only accounts full packets, not fragments.
+ *
+ * Return: number of packets processed and pushed to stack.
+ */
+static int __octep_vf_oq_process_rx(struct octep_vf_device *oct,
+ struct octep_vf_oq *oq, u16 pkts_to_process)
+{
+ struct octep_vf_oq_resp_hw_ext *resp_hw_ext = NULL;
+ netdev_features_t feat = oq->netdev->features;
+ struct octep_vf_rx_buffer *buff_info;
+ struct octep_vf_oq_resp_hw *resp_hw;
+ u32 pkt, rx_bytes, desc_used;
+ u16 data_offset, rx_ol_flags;
+ struct sk_buff *skb;
+ u32 read_idx;
+
+ read_idx = oq->host_read_idx;
+ rx_bytes = 0;
+ desc_used = 0;
+ for (pkt = 0; pkt < pkts_to_process; pkt++) {
+ buff_info = (struct octep_vf_rx_buffer *)&oq->buff_info[read_idx];
+ dma_unmap_page(oq->dev, oq->desc_ring[read_idx].buffer_ptr,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ resp_hw = page_address(buff_info->page);
+ buff_info->page = NULL;
+
+ /* Swap the length field that is in Big-Endian to CPU */
+ buff_info->len = be64_to_cpu(resp_hw->length);
+ if (oct->fw_info.rx_ol_flags) {
+ /* Extended response header is immediately after
+ * response header (resp_hw)
+ */
+ resp_hw_ext = (struct octep_vf_oq_resp_hw_ext *)
+ (resp_hw + 1);
+ buff_info->len -= OCTEP_VF_OQ_RESP_HW_EXT_SIZE;
+ /* Packet Data is immediately after
+ * extended response header.
+ */
+ data_offset = OCTEP_VF_OQ_RESP_HW_SIZE +
+ OCTEP_VF_OQ_RESP_HW_EXT_SIZE;
+ rx_ol_flags = resp_hw_ext->rx_ol_flags;
+ } else {
+ /* Data is immediately after
+ * Hardware Rx response header.
+ */
+ data_offset = OCTEP_VF_OQ_RESP_HW_SIZE;
+ rx_ol_flags = 0;
+ }
+ rx_bytes += buff_info->len;
+
+ if (buff_info->len <= oq->max_single_buffer_size) {
+ skb = napi_build_skb((void *)resp_hw, PAGE_SIZE);
+ skb_reserve(skb, data_offset);
+ skb_put(skb, buff_info->len);
+ read_idx++;
+ desc_used++;
+ if (read_idx == oq->max_count)
+ read_idx = 0;
+ } else {
+ struct skb_shared_info *shinfo;
+ u16 data_len;
+
+ skb = napi_build_skb((void *)resp_hw, PAGE_SIZE);
+ skb_reserve(skb, data_offset);
+ /* Head fragment includes response header(s);
+ * subsequent fragments contains only data.
+ */
+ skb_put(skb, oq->max_single_buffer_size);
+ read_idx++;
+ desc_used++;
+ if (read_idx == oq->max_count)
+ read_idx = 0;
+
+ shinfo = skb_shinfo(skb);
+ data_len = buff_info->len - oq->max_single_buffer_size;
+ while (data_len) {
+ dma_unmap_page(oq->dev, oq->desc_ring[read_idx].buffer_ptr,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ buff_info = (struct octep_vf_rx_buffer *)
+ &oq->buff_info[read_idx];
+ if (data_len < oq->buffer_size) {
+ buff_info->len = data_len;
+ data_len = 0;
+ } else {
+ buff_info->len = oq->buffer_size;
+ data_len -= oq->buffer_size;
+ }
+
+ skb_add_rx_frag(skb, shinfo->nr_frags,
+ buff_info->page, 0,
+ buff_info->len,
+ buff_info->len);
+ buff_info->page = NULL;
+ read_idx++;
+ desc_used++;
+ if (read_idx == oq->max_count)
+ read_idx = 0;
+ }
+ }
+
+ skb->dev = oq->netdev;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ if (feat & NETIF_F_RXCSUM &&
+ OCTEP_VF_RX_CSUM_VERIFIED(rx_ol_flags))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+ napi_gro_receive(oq->napi, skb);
+ }
+
+ oq->host_read_idx = read_idx;
+ oq->refill_count += desc_used;
+ oq->stats.packets += pkt;
+ oq->stats.bytes += rx_bytes;
+
+ return pkt;
+}
+
+/**
+ * octep_vf_oq_process_rx() - Process Rx queue.
+ *
+ * @oq: Octeon Rx queue data structure.
+ * @budget: max number of packets can be processed in one invocation.
+ *
+ * Check for newly received packets and process them.
+ * Keeps checking for new packets until budget is used or no new packets seen.
+ *
+ * Return: number of packets processed.
+ */
+int octep_vf_oq_process_rx(struct octep_vf_oq *oq, int budget)
+{
+ u32 pkts_available, pkts_processed, total_pkts_processed;
+ struct octep_vf_device *oct = oq->octep_vf_dev;
+
+ pkts_available = 0;
+ pkts_processed = 0;
+ total_pkts_processed = 0;
+ while (total_pkts_processed < budget) {
+ /* update pending count only when current one exhausted */
+ if (oq->pkts_pending == 0)
+ octep_vf_oq_check_hw_for_pkts(oct, oq);
+ pkts_available = min(budget - total_pkts_processed,
+ oq->pkts_pending);
+ if (!pkts_available)
+ break;
+
+ pkts_processed = __octep_vf_oq_process_rx(oct, oq,
+ pkts_available);
+ oq->pkts_pending -= pkts_processed;
+ total_pkts_processed += pkts_processed;
+ }
+
+ if (oq->refill_count >= oq->refill_threshold) {
+ u32 desc_refilled = octep_vf_oq_refill(oct, oq);
+
+ /* flush pending writes before updating credits */
+ smp_wmb();
+ writel(desc_refilled, oq->pkts_credit_reg);
+ }
+
+ return total_pkts_processed;
+}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h
new file mode 100644
index 000000000000..fe46838b5200
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.h
@@ -0,0 +1,224 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#ifndef _OCTEP_VF_RX_H_
+#define _OCTEP_VF_RX_H_
+
+/* struct octep_vf_oq_desc_hw - Octeon Hardware OQ descriptor format.
+ *
+ * The descriptor ring is made of descriptors which have 2 64-bit values:
+ *
+ * @buffer_ptr: DMA address of the skb->data
+ * @info_ptr: DMA address of host memory, used to update pkt count by hw.
+ * This is currently unused to save pci writes.
+ */
+struct octep_vf_oq_desc_hw {
+ dma_addr_t buffer_ptr;
+ u64 info_ptr;
+};
+
+static_assert(sizeof(struct octep_vf_oq_desc_hw) == 16);
+
+#define OCTEP_VF_OQ_DESC_SIZE (sizeof(struct octep_vf_oq_desc_hw))
+
+/* Rx offload flags */
+#define OCTEP_VF_RX_OFFLOAD_VLAN_STRIP BIT(0)
+#define OCTEP_VF_RX_OFFLOAD_IPV4_CKSUM BIT(1)
+#define OCTEP_VF_RX_OFFLOAD_UDP_CKSUM BIT(2)
+#define OCTEP_VF_RX_OFFLOAD_TCP_CKSUM BIT(3)
+
+#define OCTEP_VF_RX_OFFLOAD_CKSUM (OCTEP_VF_RX_OFFLOAD_IPV4_CKSUM | \
+ OCTEP_VF_RX_OFFLOAD_UDP_CKSUM | \
+ OCTEP_VF_RX_OFFLOAD_TCP_CKSUM)
+
+#define OCTEP_VF_RX_IP_CSUM(flags) ((flags) & \
+ (OCTEP_VF_RX_OFFLOAD_IPV4_CKSUM | \
+ OCTEP_VF_RX_OFFLOAD_TCP_CKSUM | \
+ OCTEP_VF_RX_OFFLOAD_UDP_CKSUM))
+
+/* bit 0 is vlan strip */
+#define OCTEP_VF_RX_CSUM_IP_VERIFIED BIT(1)
+#define OCTEP_VF_RX_CSUM_L4_VERIFIED BIT(2)
+
+#define OCTEP_VF_RX_CSUM_VERIFIED(flags) ((flags) & \
+ (OCTEP_VF_RX_CSUM_L4_VERIFIED | \
+ OCTEP_VF_RX_CSUM_IP_VERIFIED))
+
+/* Extended Response Header in packet data received from Hardware.
+ * Includes metadata like checksum status.
+ * this is valid only if hardware/firmware published support for this.
+ * This is at offset 0 of packet data (skb->data).
+ */
+struct octep_vf_oq_resp_hw_ext {
+ /* Reserved. */
+ u64 rsvd:48;
+
+ /* rx offload flags */
+ u16 rx_ol_flags;
+};
+
+static_assert(sizeof(struct octep_vf_oq_resp_hw_ext) == 8);
+
+#define OCTEP_VF_OQ_RESP_HW_EXT_SIZE (sizeof(struct octep_vf_oq_resp_hw_ext))
+
+/* Length of Rx packet DMA'ed by Octeon to Host.
+ * this is in bigendian; so need to be converted to cpu endian.
+ * Octeon writes this at the beginning of Rx buffer (skb->data).
+ */
+struct octep_vf_oq_resp_hw {
+ /* The Length of the packet. */
+ __be64 length;
+};
+
+static_assert(sizeof(struct octep_vf_oq_resp_hw) == 8);
+
+#define OCTEP_VF_OQ_RESP_HW_SIZE (sizeof(struct octep_vf_oq_resp_hw))
+
+/* Pointer to data buffer.
+ * Driver keeps a pointer to the data buffer that it made available to
+ * the Octeon device. Since the descriptor ring keeps physical (bus)
+ * addresses, this field is required for the driver to keep track of
+ * the virtual address pointers. The fields are operated by
+ * OS-dependent routines.
+ */
+struct octep_vf_rx_buffer {
+ struct page *page;
+
+ /* length from rx hardware descriptor after converting to cpu endian */
+ u64 len;
+};
+
+#define OCTEP_VF_OQ_RECVBUF_SIZE (sizeof(struct octep_vf_rx_buffer))
+
+/* Output Queue statistics. Each output queue has four stats fields. */
+struct octep_vf_oq_stats {
+ /* Number of packets received from the Device. */
+ u64 packets;
+
+ /* Number of bytes received from the Device. */
+ u64 bytes;
+
+ /* Number of times failed to allocate buffers. */
+ u64 alloc_failures;
+};
+
+#define OCTEP_VF_OQ_STATS_SIZE (sizeof(struct octep_vf_oq_stats))
+
+/* Hardware interface Rx statistics */
+struct octep_vf_iface_rx_stats {
+ /* Received packets */
+ u64 pkts;
+
+ /* Octets of received packets */
+ u64 octets;
+
+ /* Received PAUSE and Control packets */
+ u64 pause_pkts;
+
+ /* Received PAUSE and Control octets */
+ u64 pause_octets;
+
+ /* Filtered DMAC0 packets */
+ u64 dmac0_pkts;
+
+ /* Filtered DMAC0 octets */
+ u64 dmac0_octets;
+
+ /* Packets dropped due to RX FIFO full */
+ u64 dropped_pkts_fifo_full;
+
+ /* Octets dropped due to RX FIFO full */
+ u64 dropped_octets_fifo_full;
+
+ /* Error packets */
+ u64 err_pkts;
+
+ /* Filtered DMAC1 packets */
+ u64 dmac1_pkts;
+
+ /* Filtered DMAC1 octets */
+ u64 dmac1_octets;
+
+ /* NCSI-bound packets dropped */
+ u64 ncsi_dropped_pkts;
+
+ /* NCSI-bound octets dropped */
+ u64 ncsi_dropped_octets;
+
+ /* Multicast packets received. */
+ u64 mcast_pkts;
+
+ /* Broadcast packets received. */
+ u64 bcast_pkts;
+
+};
+
+/* The Descriptor Ring Output Queue structure.
+ * This structure has all the information required to implement a
+ * Octeon OQ.
+ */
+struct octep_vf_oq {
+ u32 q_no;
+
+ struct octep_vf_device *octep_vf_dev;
+ struct net_device *netdev;
+ struct device *dev;
+
+ struct napi_struct *napi;
+
+ /* The receive buffer list. This list has the virtual addresses
+ * of the buffers.
+ */
+ struct octep_vf_rx_buffer *buff_info;
+
+ /* Pointer to the mapped packet credit register.
+ * Host writes number of info/buffer ptrs available to this register
+ */
+ u8 __iomem *pkts_credit_reg;
+
+ /* Pointer to the mapped packet sent register.
+ * Octeon writes the number of packets DMA'ed to host memory
+ * in this register.
+ */
+ u8 __iomem *pkts_sent_reg;
+
+ /* Statistics for this OQ. */
+ struct octep_vf_oq_stats stats;
+
+ /* Packets pending to be processed */
+ u32 pkts_pending;
+ u32 last_pkt_count;
+
+ /* Index in the ring where the driver should read the next packet */
+ u32 host_read_idx;
+
+ /* Number of descriptors in this ring. */
+ u32 max_count;
+ u32 ring_size_mask;
+
+ /* The number of descriptors pending refill. */
+ u32 refill_count;
+
+ /* Index in the ring where the driver will refill the
+ * descriptor's buffer
+ */
+ u32 host_refill_idx;
+ u32 refill_threshold;
+
+ /* The size of each buffer pointed by the buffer pointer. */
+ u32 buffer_size;
+ u32 max_single_buffer_size;
+
+ /* The 8B aligned descriptor ring starts at this address. */
+ struct octep_vf_oq_desc_hw *desc_ring;
+
+ /* DMA mapped address of the OQ descriptor ring. */
+ dma_addr_t desc_ring_dma;
+};
+
+#define OCTEP_VF_OQ_SIZE (sizeof(struct octep_vf_oq))
+#endif /* _OCTEP_VF_RX_H_ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c
new file mode 100644
index 000000000000..47a5c054fdb6
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.c
@@ -0,0 +1,330 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+#include <net/netdev_queues.h>
+
+#include "octep_vf_config.h"
+#include "octep_vf_main.h"
+
+/* Reset various index of Tx queue data structure. */
+static void octep_vf_iq_reset_indices(struct octep_vf_iq *iq)
+{
+ iq->fill_cnt = 0;
+ iq->host_write_index = 0;
+ iq->octep_vf_read_index = 0;
+ iq->flush_index = 0;
+ iq->pkts_processed = 0;
+ iq->pkt_in_done = 0;
+}
+
+/**
+ * octep_vf_iq_process_completions() - Process Tx queue completions.
+ *
+ * @iq: Octeon Tx queue data structure.
+ * @budget: max number of completions to be processed in one invocation.
+ */
+int octep_vf_iq_process_completions(struct octep_vf_iq *iq, u16 budget)
+{
+ u32 compl_pkts, compl_bytes, compl_sg;
+ struct octep_vf_device *oct = iq->octep_vf_dev;
+ struct octep_vf_tx_buffer *tx_buffer;
+ struct skb_shared_info *shinfo;
+ u32 fi = iq->flush_index;
+ struct sk_buff *skb;
+ u8 frags, i;
+
+ compl_pkts = 0;
+ compl_sg = 0;
+ compl_bytes = 0;
+ iq->octep_vf_read_index = oct->hw_ops.update_iq_read_idx(iq);
+
+ while (likely(budget && (fi != iq->octep_vf_read_index))) {
+ tx_buffer = iq->buff_info + fi;
+ skb = tx_buffer->skb;
+
+ fi++;
+ if (unlikely(fi == iq->max_count))
+ fi = 0;
+ compl_bytes += skb->len;
+ compl_pkts++;
+ budget--;
+
+ if (!tx_buffer->gather) {
+ dma_unmap_single(iq->dev, tx_buffer->dma,
+ tx_buffer->skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ /* Scatter/Gather */
+ shinfo = skb_shinfo(skb);
+ frags = shinfo->nr_frags;
+ compl_sg++;
+
+ dma_unmap_single(iq->dev, tx_buffer->sglist[0].dma_ptr[0],
+ tx_buffer->sglist[0].len[3], DMA_TO_DEVICE);
+
+ i = 1; /* entry 0 is main skb, unmapped above */
+ while (frags--) {
+ dma_unmap_page(iq->dev, tx_buffer->sglist[i >> 2].dma_ptr[i & 3],
+ tx_buffer->sglist[i >> 2].len[3 - (i & 3)], DMA_TO_DEVICE);
+ i++;
+ }
+
+ dev_kfree_skb_any(skb);
+ }
+
+ iq->pkts_processed += compl_pkts;
+ iq->stats.instr_completed += compl_pkts;
+ iq->stats.bytes_sent += compl_bytes;
+ iq->stats.sgentry_sent += compl_sg;
+ iq->flush_index = fi;
+
+ netif_subqueue_completed_wake(iq->netdev, iq->q_no, compl_pkts,
+ compl_bytes, IQ_INSTR_SPACE(iq),
+ OCTEP_VF_WAKE_QUEUE_THRESHOLD);
+
+ return !budget;
+}
+
+/**
+ * octep_vf_iq_free_pending() - Free Tx buffers for pending completions.
+ *
+ * @iq: Octeon Tx queue data structure.
+ */
+static void octep_vf_iq_free_pending(struct octep_vf_iq *iq)
+{
+ struct octep_vf_tx_buffer *tx_buffer;
+ struct skb_shared_info *shinfo;
+ u32 fi = iq->flush_index;
+ struct sk_buff *skb;
+ u8 frags, i;
+
+ while (fi != iq->host_write_index) {
+ tx_buffer = iq->buff_info + fi;
+ skb = tx_buffer->skb;
+
+ fi++;
+ if (unlikely(fi == iq->max_count))
+ fi = 0;
+
+ if (!tx_buffer->gather) {
+ dma_unmap_single(iq->dev, tx_buffer->dma,
+ tx_buffer->skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ /* Scatter/Gather */
+ shinfo = skb_shinfo(skb);
+ frags = shinfo->nr_frags;
+
+ dma_unmap_single(iq->dev,
+ tx_buffer->sglist[0].dma_ptr[0],
+ tx_buffer->sglist[0].len[0],
+ DMA_TO_DEVICE);
+
+ i = 1; /* entry 0 is main skb, unmapped above */
+ while (frags--) {
+ dma_unmap_page(iq->dev, tx_buffer->sglist[i >> 2].dma_ptr[i & 3],
+ tx_buffer->sglist[i >> 2].len[i & 3], DMA_TO_DEVICE);
+ i++;
+ }
+
+ dev_kfree_skb_any(skb);
+ }
+
+ iq->flush_index = fi;
+ netdev_tx_reset_queue(netdev_get_tx_queue(iq->netdev, iq->q_no));
+}
+
+/**
+ * octep_vf_clean_iqs() - Clean Tx queues to shutdown the device.
+ *
+ * @oct: Octeon device private data structure.
+ *
+ * Free the buffers in Tx queue descriptors pending completion and
+ * reset queue indices
+ */
+void octep_vf_clean_iqs(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < oct->num_iqs; i++) {
+ octep_vf_iq_free_pending(oct->iq[i]);
+ octep_vf_iq_reset_indices(oct->iq[i]);
+ }
+}
+
+/**
+ * octep_vf_setup_iq() - Setup a Tx queue.
+ *
+ * @oct: Octeon device private data structure.
+ * @q_no: Tx queue number to be setup.
+ *
+ * Allocate resources for a Tx queue.
+ */
+static int octep_vf_setup_iq(struct octep_vf_device *oct, int q_no)
+{
+ u32 desc_ring_size, buff_info_size, sglist_size;
+ struct octep_vf_iq *iq;
+ int i;
+
+ iq = vzalloc(sizeof(*iq));
+ if (!iq)
+ goto iq_alloc_err;
+ oct->iq[q_no] = iq;
+
+ iq->octep_vf_dev = oct;
+ iq->netdev = oct->netdev;
+ iq->dev = &oct->pdev->dev;
+ iq->q_no = q_no;
+ iq->max_count = CFG_GET_IQ_NUM_DESC(oct->conf);
+ iq->ring_size_mask = iq->max_count - 1;
+ iq->fill_threshold = CFG_GET_IQ_DB_MIN(oct->conf);
+ iq->netdev_q = netdev_get_tx_queue(iq->netdev, q_no);
+
+ /* Allocate memory for hardware queue descriptors */
+ desc_ring_size = OCTEP_VF_IQ_DESC_SIZE * CFG_GET_IQ_NUM_DESC(oct->conf);
+ iq->desc_ring = dma_alloc_coherent(iq->dev, desc_ring_size,
+ &iq->desc_ring_dma, GFP_KERNEL);
+ if (unlikely(!iq->desc_ring)) {
+ dev_err(iq->dev,
+ "Failed to allocate DMA memory for IQ-%d\n", q_no);
+ goto desc_dma_alloc_err;
+ }
+
+ /* Allocate memory for hardware SGLIST descriptors */
+ sglist_size = OCTEP_VF_SGLIST_SIZE_PER_PKT *
+ CFG_GET_IQ_NUM_DESC(oct->conf);
+ iq->sglist = dma_alloc_coherent(iq->dev, sglist_size,
+ &iq->sglist_dma, GFP_KERNEL);
+ if (unlikely(!iq->sglist)) {
+ dev_err(iq->dev,
+ "Failed to allocate DMA memory for IQ-%d SGLIST\n",
+ q_no);
+ goto sglist_alloc_err;
+ }
+
+ /* allocate memory to manage Tx packets pending completion */
+ buff_info_size = OCTEP_VF_IQ_TXBUFF_INFO_SIZE * iq->max_count;
+ iq->buff_info = vzalloc(buff_info_size);
+ if (!iq->buff_info) {
+ dev_err(iq->dev,
+ "Failed to allocate buff info for IQ-%d\n", q_no);
+ goto buff_info_err;
+ }
+
+ /* Setup sglist addresses in tx_buffer entries */
+ for (i = 0; i < CFG_GET_IQ_NUM_DESC(oct->conf); i++) {
+ struct octep_vf_tx_buffer *tx_buffer;
+
+ tx_buffer = &iq->buff_info[i];
+ tx_buffer->sglist =
+ &iq->sglist[i * OCTEP_VF_SGLIST_ENTRIES_PER_PKT];
+ tx_buffer->sglist_dma =
+ iq->sglist_dma + (i * OCTEP_VF_SGLIST_SIZE_PER_PKT);
+ }
+
+ octep_vf_iq_reset_indices(iq);
+ oct->hw_ops.setup_iq_regs(oct, q_no);
+
+ oct->num_iqs++;
+ return 0;
+
+buff_info_err:
+ dma_free_coherent(iq->dev, sglist_size, iq->sglist, iq->sglist_dma);
+sglist_alloc_err:
+ dma_free_coherent(iq->dev, desc_ring_size,
+ iq->desc_ring, iq->desc_ring_dma);
+desc_dma_alloc_err:
+ vfree(iq);
+ oct->iq[q_no] = NULL;
+iq_alloc_err:
+ return -1;
+}
+
+/**
+ * octep_vf_free_iq() - Free Tx queue resources.
+ *
+ * @iq: Octeon Tx queue data structure.
+ *
+ * Free all the resources allocated for a Tx queue.
+ */
+static void octep_vf_free_iq(struct octep_vf_iq *iq)
+{
+ struct octep_vf_device *oct = iq->octep_vf_dev;
+ u64 desc_ring_size, sglist_size;
+ int q_no = iq->q_no;
+
+ desc_ring_size = OCTEP_VF_IQ_DESC_SIZE * CFG_GET_IQ_NUM_DESC(oct->conf);
+
+ vfree(iq->buff_info);
+
+ if (iq->desc_ring)
+ dma_free_coherent(iq->dev, desc_ring_size,
+ iq->desc_ring, iq->desc_ring_dma);
+
+ sglist_size = OCTEP_VF_SGLIST_SIZE_PER_PKT *
+ CFG_GET_IQ_NUM_DESC(oct->conf);
+ if (iq->sglist)
+ dma_free_coherent(iq->dev, sglist_size,
+ iq->sglist, iq->sglist_dma);
+
+ vfree(iq);
+ oct->iq[q_no] = NULL;
+ oct->num_iqs--;
+}
+
+/**
+ * octep_vf_setup_iqs() - setup resources for all Tx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+int octep_vf_setup_iqs(struct octep_vf_device *oct)
+{
+ int i;
+
+ oct->num_iqs = 0;
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++) {
+ if (octep_vf_setup_iq(oct, i)) {
+ dev_err(&oct->pdev->dev,
+ "Failed to setup IQ(TxQ)-%d.\n", i);
+ goto iq_setup_err;
+ }
+ dev_dbg(&oct->pdev->dev, "Successfully setup IQ(TxQ)-%d.\n", i);
+ }
+
+ return 0;
+
+iq_setup_err:
+ while (i) {
+ i--;
+ octep_vf_free_iq(oct->iq[i]);
+ }
+ return -1;
+}
+
+/**
+ * octep_vf_free_iqs() - Free resources of all Tx queues.
+ *
+ * @oct: Octeon device private data structure.
+ */
+void octep_vf_free_iqs(struct octep_vf_device *oct)
+{
+ int i;
+
+ for (i = 0; i < CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf); i++) {
+ octep_vf_free_iq(oct->iq[i]);
+ dev_dbg(&oct->pdev->dev,
+ "Successfully destroyed IQ(TxQ)-%d.\n", i);
+ }
+ oct->num_iqs = 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h
new file mode 100644
index 000000000000..f338b975103c
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_tx.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell Octeon EP (EndPoint) VF Ethernet Driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#ifndef _OCTEP_VF_TX_H_
+#define _OCTEP_VF_TX_H_
+
+#define IQ_SEND_OK 0
+#define IQ_SEND_STOP 1
+#define IQ_SEND_FAILED -1
+
+#define TX_BUFTYPE_NONE 0
+#define TX_BUFTYPE_NET 1
+#define TX_BUFTYPE_NET_SG 2
+#define NUM_TX_BUFTYPES 3
+
+/* Hardware format for Scatter/Gather list
+ *
+ * 63 48|47 32|31 16|15 0
+ * -----------------------------------------
+ * | Len 0 | Len 1 | Len 2 | Len 3 |
+ * -----------------------------------------
+ * | Ptr 0 |
+ * -----------------------------------------
+ * | Ptr 1 |
+ * -----------------------------------------
+ * | Ptr 2 |
+ * -----------------------------------------
+ * | Ptr 3 |
+ * -----------------------------------------
+ */
+struct octep_vf_tx_sglist_desc {
+ u16 len[4];
+ dma_addr_t dma_ptr[4];
+};
+
+static_assert(sizeof(struct octep_vf_tx_sglist_desc) == 40);
+
+/* Each Scatter/Gather entry sent to hardwar hold four pointers.
+ * So, number of entries required is (MAX_SKB_FRAGS + 1)/4, where '+1'
+ * is for main skb which also goes as a gather buffer to Octeon hardware.
+ * To allocate sufficient SGLIST entries for a packet with max fragments,
+ * align by adding 3 before calcuating max SGLIST entries per packet.
+ */
+#define OCTEP_VF_SGLIST_ENTRIES_PER_PKT ((MAX_SKB_FRAGS + 1 + 3) / 4)
+#define OCTEP_VF_SGLIST_SIZE_PER_PKT \
+ (OCTEP_VF_SGLIST_ENTRIES_PER_PKT * sizeof(struct octep_vf_tx_sglist_desc))
+
+struct octep_vf_tx_buffer {
+ struct sk_buff *skb;
+ dma_addr_t dma;
+ struct octep_vf_tx_sglist_desc *sglist;
+ dma_addr_t sglist_dma;
+ u8 gather;
+};
+
+#define OCTEP_VF_IQ_TXBUFF_INFO_SIZE (sizeof(struct octep_vf_tx_buffer))
+
+/* VF Hardware interface Tx statistics */
+struct octep_vf_iface_tx_stats {
+ /* Total frames sent on the interface */
+ u64 pkts;
+
+ /* Total octets sent on the interface */
+ u64 octs;
+
+ /* Packets sent to a broadcast DMAC */
+ u64 bcst;
+
+ /* Packets sent to the multicast DMAC */
+ u64 mcst;
+
+ /* Packets dropped */
+ u64 dropped;
+
+ /* Reserved */
+ u64 reserved[13];
+};
+
+/* VF Input Queue statistics */
+struct octep_vf_iq_stats {
+ /* Instructions posted to this queue. */
+ u64 instr_posted;
+
+ /* Instructions copied by hardware for processing. */
+ u64 instr_completed;
+
+ /* Instructions that could not be processed. */
+ u64 instr_dropped;
+
+ /* Bytes sent through this queue. */
+ u64 bytes_sent;
+
+ /* Gather entries sent through this queue. */
+ u64 sgentry_sent;
+
+ /* Number of transmit failures due to TX_BUSY */
+ u64 tx_busy;
+
+ /* Number of times the queue is restarted */
+ u64 restart_cnt;
+};
+
+/* The instruction (input) queue.
+ * The input queue is used to post raw (instruction) mode data or packet
+ * data to Octeon device from the host. Each input queue (up to 4) for
+ * a Octeon device has one such structure to represent it.
+ */
+struct octep_vf_iq {
+ u32 q_no;
+
+ struct octep_vf_device *octep_vf_dev;
+ struct net_device *netdev;
+ struct device *dev;
+ struct netdev_queue *netdev_q;
+
+ /* Index in input ring where driver should write the next packet */
+ u16 host_write_index;
+
+ /* Index in input ring where Octeon is expected to read next packet */
+ u16 octep_vf_read_index;
+
+ /* This index aids in finding the window in the queue where Octeon
+ * has read the commands.
+ */
+ u16 flush_index;
+
+ /* Statistics for this input queue. */
+ struct octep_vf_iq_stats stats;
+
+ /* Pointer to the Virtual Base addr of the input ring. */
+ struct octep_vf_tx_desc_hw *desc_ring;
+
+ /* DMA mapped base address of the input descriptor ring. */
+ dma_addr_t desc_ring_dma;
+
+ /* Info of Tx buffers pending completion. */
+ struct octep_vf_tx_buffer *buff_info;
+
+ /* Base pointer to Scatter/Gather lists for all ring descriptors. */
+ struct octep_vf_tx_sglist_desc *sglist;
+
+ /* DMA mapped addr of Scatter Gather Lists */
+ dma_addr_t sglist_dma;
+
+ /* Octeon doorbell register for the ring. */
+ u8 __iomem *doorbell_reg;
+
+ /* Octeon instruction count register for this ring. */
+ u8 __iomem *inst_cnt_reg;
+
+ /* interrupt level register for this ring */
+ u8 __iomem *intr_lvl_reg;
+
+ /* Maximum no. of instructions in this queue. */
+ u32 max_count;
+ u32 ring_size_mask;
+
+ u32 pkt_in_done;
+ u32 pkts_processed;
+
+ u32 status;
+
+ /* Number of instructions pending to be posted to Octeon. */
+ u32 fill_cnt;
+
+ /* The max. number of instructions that can be held pending by the
+ * driver before ringing doorbell.
+ */
+ u32 fill_threshold;
+};
+
+/* Hardware Tx Instruction Header */
+struct octep_vf_instr_hdr {
+ /* Data Len */
+ u64 tlen:16;
+
+ /* Reserved */
+ u64 rsvd:20;
+
+ /* PKIND for SDP */
+ u64 pkind:6;
+
+ /* Front Data size */
+ u64 fsz:6;
+
+ /* No. of entries in gather list */
+ u64 gsz:14;
+
+ /* Gather indicator 1=gather*/
+ u64 gather:1;
+
+ /* Reserved3 */
+ u64 reserved3:1;
+};
+
+static_assert(sizeof(struct octep_vf_instr_hdr) == 8);
+
+/* Tx offload flags */
+#define OCTEP_VF_TX_OFFLOAD_VLAN_INSERT BIT(0)
+#define OCTEP_VF_TX_OFFLOAD_IPV4_CKSUM BIT(1)
+#define OCTEP_VF_TX_OFFLOAD_UDP_CKSUM BIT(2)
+#define OCTEP_VF_TX_OFFLOAD_TCP_CKSUM BIT(3)
+#define OCTEP_VF_TX_OFFLOAD_SCTP_CKSUM BIT(4)
+#define OCTEP_VF_TX_OFFLOAD_TCP_TSO BIT(5)
+#define OCTEP_VF_TX_OFFLOAD_UDP_TSO BIT(6)
+
+#define OCTEP_VF_TX_OFFLOAD_CKSUM (OCTEP_VF_TX_OFFLOAD_IPV4_CKSUM | \
+ OCTEP_VF_TX_OFFLOAD_UDP_CKSUM | \
+ OCTEP_VF_TX_OFFLOAD_TCP_CKSUM)
+
+#define OCTEP_VF_TX_OFFLOAD_TSO (OCTEP_VF_TX_OFFLOAD_TCP_TSO | \
+ OCTEP_VF_TX_OFFLOAD_UDP_TSO)
+
+#define OCTEP_VF_TX_IP_CSUM(flags) ((flags) & \
+ (OCTEP_VF_TX_OFFLOAD_IPV4_CKSUM | \
+ OCTEP_VF_TX_OFFLOAD_TCP_CKSUM | \
+ OCTEP_VF_TX_OFFLOAD_UDP_CKSUM))
+
+#define OCTEP_VF_TX_TSO(flags) ((flags) & \
+ (OCTEP_VF_TX_OFFLOAD_TCP_TSO | \
+ OCTEP_VF_TX_OFFLOAD_UDP_TSO))
+
+struct tx_mdata {
+ /* offload flags */
+ u16 ol_flags;
+
+ /* gso size */
+ u16 gso_size;
+
+ /* gso flags */
+ u16 gso_segs;
+
+ /* reserved */
+ u16 rsvd1;
+
+ /* reserved */
+ u64 rsvd2;
+};
+
+static_assert(sizeof(struct tx_mdata) == 16);
+
+/* 64-byte Tx instruction format.
+ * Format of instruction for a 64-byte mode input queue.
+ *
+ * only first 16-bytes (dptr and ih) are mandatory; rest are optional
+ * and filled by the driver based on firmware/hardware capabilities.
+ * These optional headers together called Front Data and its size is
+ * described by ih->fsz.
+ */
+struct octep_vf_tx_desc_hw {
+ /* Pointer where the input data is available. */
+ u64 dptr;
+
+ /* Instruction Header. */
+ union {
+ struct octep_vf_instr_hdr ih;
+ u64 ih64;
+ };
+
+ union {
+ u64 txm64[2];
+ struct tx_mdata txm;
+ };
+
+ /* Additional headers available in a 64-byte instruction. */
+ u64 exhdr[4];
+};
+
+static_assert(sizeof(struct octep_vf_tx_desc_hw) == 64);
+
+#define OCTEP_VF_IQ_DESC_SIZE (sizeof(struct octep_vf_tx_desc_hw))
+#endif /* _OCTEP_VF_TX_H_ */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index edeb0f737312..d5c4f810da61 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -837,6 +837,8 @@ enum nix_af_status {
NIX_AF_ERR_CQ_CTX_WRITE_ERR = -429,
NIX_AF_ERR_AQ_CTX_RETRY_WRITE = -430,
NIX_AF_ERR_LINK_CREDITS = -431,
+ NIX_AF_ERR_INVALID_BPID = -434,
+ NIX_AF_ERR_INVALID_BPID_REQ = -435,
NIX_AF_ERR_INVALID_MCAST_GRP = -436,
NIX_AF_ERR_INVALID_MCAST_DEL_REQ = -437,
NIX_AF_ERR_NON_CONTIG_MCE_LIST = -438,
@@ -1114,6 +1116,7 @@ struct nix_rss_flowkey_cfg {
#define NIX_FLOW_KEY_TYPE_INNR_UDP BIT(15)
#define NIX_FLOW_KEY_TYPE_INNR_SCTP BIT(16)
#define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
+#define NIX_FLOW_KEY_TYPE_CUSTOM0 BIT(19)
#define NIX_FLOW_KEY_TYPE_VLAN BIT(20)
#define NIX_FLOW_KEY_TYPE_IPV4_PROTO BIT(21)
#define NIX_FLOW_KEY_TYPE_AH BIT(22)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index b0b4dea548e1..3e6de9d7dde3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -85,8 +85,7 @@ enum npc_kpu_lc_ltype {
enum npc_kpu_ld_ltype {
NPC_LT_LD_TCP = 1,
NPC_LT_LD_UDP,
- NPC_LT_LD_ICMP,
- NPC_LT_LD_SCTP,
+ NPC_LT_LD_SCTP = 4,
NPC_LT_LD_ICMP6,
NPC_LT_LD_CUSTOM0,
NPC_LT_LD_CUSTOM1,
@@ -97,6 +96,7 @@ enum npc_kpu_ld_ltype {
NPC_LT_LD_NSH,
NPC_LT_LD_TU_MPLS_IN_NSH,
NPC_LT_LD_TU_MPLS_IN_IP,
+ NPC_LT_LD_ICMP,
};
enum npc_kpu_le_ltype {
@@ -140,14 +140,14 @@ enum npc_kpu_lg_ltype {
enum npc_kpu_lh_ltype {
NPC_LT_LH_TU_TCP = 1,
NPC_LT_LH_TU_UDP,
- NPC_LT_LH_TU_ICMP,
- NPC_LT_LH_TU_SCTP,
+ NPC_LT_LH_TU_SCTP = 4,
NPC_LT_LH_TU_ICMP6,
+ NPC_LT_LH_CUSTOM0,
+ NPC_LT_LH_CUSTOM1,
NPC_LT_LH_TU_IGMP = 8,
NPC_LT_LH_TU_ESP,
NPC_LT_LH_TU_AH,
- NPC_LT_LH_CUSTOM0 = 0xE,
- NPC_LT_LH_CUSTOM1 = 0xF,
+ NPC_LT_LH_TU_ICMP = 0xF,
};
/* NPC port kind defines how the incoming or outgoing packets
@@ -155,10 +155,11 @@ enum npc_kpu_lh_ltype {
* Software assigns pkind for each incoming port such as CGX
* Ethernet interfaces, LBK interfaces, etc.
*/
-#define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CUSTOM_PRE_L2_PKIND
+#define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CPT_HDR_PTP_PKIND
enum npc_pkind_type {
NPC_RX_LBK_PKIND = 0ULL,
+ NPC_RX_CPT_HDR_PTP_PKIND = 54ULL,
NPC_RX_CUSTOM_PRE_L2_PKIND = 55ULL,
NPC_RX_VLAN_EXDSA_PKIND = 56ULL,
NPC_RX_CHLEN24B_PKIND = 57ULL,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
index a820bad3abb2..41de72c8607f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
@@ -35,6 +35,7 @@
#define NPC_ETYPE_NSH 0x894f
#define NPC_ETYPE_DSA 0xdada
#define NPC_ETYPE_PPPOE 0x8864
+#define NPC_ETYPE_ERSPA 0x88be
#define NPC_PPP_IP 0x0021
#define NPC_PPP_IP6 0x0057
@@ -59,6 +60,9 @@
#define NPC_IPNH_MPLS 137
#define NPC_IPNH_HOSTID 139
#define NPC_IPNH_SHIM6 140
+#define NPC_IPNH_CUSTOM 253
+
+#define NPC_IP6_ROUTE_TYPE 4
#define NPC_UDP_PORT_PTP_E 319
#define NPC_UDP_PORT_PTP_G 320
@@ -187,6 +191,7 @@ enum npc_kpu_parser_state {
NPC_S_KPU2_EXDSA,
NPC_S_KPU2_CPT_CTAG,
NPC_S_KPU2_CPT_QINQ,
+ NPC_S_KPU2_MT,
NPC_S_KPU3_CTAG,
NPC_S_KPU3_STAG,
NPC_S_KPU3_QINQ,
@@ -231,6 +236,7 @@ enum npc_kpu_parser_state {
NPC_S_KPU8_ICMP6,
NPC_S_KPU8_GRE,
NPC_S_KPU8_AH,
+ NPC_S_KPU8_CUSTOM,
NPC_S_KPU9_TU_MPLS_IN_GRE,
NPC_S_KPU9_TU_MPLS_IN_NSH,
NPC_S_KPU9_TU_MPLS_IN_IP,
@@ -242,6 +248,7 @@ enum npc_kpu_parser_state {
NPC_S_KPU9_GTPC,
NPC_S_KPU9_GTPU,
NPC_S_KPU9_ESP,
+ NPC_S_KPU9_CUSTOM,
NPC_S_KPU10_TU_MPLS_IN_VXLANGPE,
NPC_S_KPU10_TU_MPLS_PL,
NPC_S_KPU10_TU_MPLS,
@@ -318,10 +325,10 @@ enum npc_kpu_lc_uflag {
NPC_F_LC_U_UNK_PROTO = 0x10,
NPC_F_LC_U_IP_FRAG = 0x20,
NPC_F_LC_U_IP6_FRAG = 0x40,
+ NPC_F_LC_L_6TO4 = 0x80,
};
enum npc_kpu_lc_lflag {
NPC_F_LC_L_IP_IN_IP = 1,
- NPC_F_LC_L_6TO4,
NPC_F_LC_L_MPLS_IN_IP,
NPC_F_LC_L_IP6_TUN_IP6,
NPC_F_LC_L_IP6_MPLS_IN_IP,
@@ -334,6 +341,8 @@ enum npc_kpu_lc_lflag {
NPC_F_LC_L_EXT_MOBILITY,
NPC_F_LC_L_EXT_HOSTID,
NPC_F_LC_L_EXT_SHIM6,
+ NPC_F_LC_L_IP6_SRH_SEG_1,
+ NPC_F_LC_L_IP6_SRH_SEG_2,
};
enum npc_kpu_ld_lflag {
@@ -970,10 +979,10 @@ static struct npc_kpu_profile_action ikpu_action_entries[] = {
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
12, 16, 20, 0, 0,
- NPC_S_KPU1_ETHER, 0, 0,
+ NPC_S_KPU1_CPT_HDR, 48, 0,
NPC_LID_LA, NPC_LT_NA,
0,
- 0, 0, 0, 0,
+ 0, 7, 0, 0,
},
{
@@ -2786,6 +2795,24 @@ static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
0x0000,
},
{
+ NPC_S_KPU2_MT, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_MT, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
NPC_S_NA, 0X00,
0x0000,
0x0000,
@@ -4501,6 +4528,24 @@ static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
0xff00,
NPC_IP_VER_6,
NPC_IP_VER_MASK,
+ (NPC_IP6_ROUTE_TYPE << 8) | 1,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_ROUT << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ (NPC_IP6_ROUTE_TYPE << 8) | 2,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_ROUT << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
0x0000,
0x0000,
},
@@ -4776,6 +4821,15 @@ static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
},
{
NPC_S_KPU5_CPT_IP, 0xff,
+ NPC_IPNH_CUSTOM,
+ 0x00ff,
+ NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_CPT_IP, 0xff,
0x0000,
0x0000,
NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
@@ -4884,6 +4938,15 @@ static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
},
{
NPC_S_KPU5_CPT_IP, 0xff,
+ NPC_IPNH_CUSTOM,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_CPT_IP, 0xff,
0x0000,
0x0000,
NPC_IP_VER_4,
@@ -5064,6 +5127,15 @@ static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
},
{
NPC_S_KPU5_CPT_IP6, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_CPT_IP6, 0xff,
0x0000,
0x0000,
NPC_IP_VER_6,
@@ -5208,6 +5280,15 @@ static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
},
{
NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
0x0000,
0x0000,
0x0000,
@@ -5325,6 +5406,15 @@ static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
},
{
NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
0x0000,
0x0000,
0x0000,
@@ -5433,6 +5523,15 @@ static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
},
{
NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
0x0000,
0x0000,
0x0000,
@@ -5532,6 +5631,15 @@ static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
},
{
NPC_S_KPU6_IP6_CPT_FRAG, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_CPT_FRAG, 0xff,
0x0000,
0x0000,
0x0000,
@@ -5649,6 +5757,15 @@ static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
},
{
NPC_S_KPU6_IP6_CPT_HOP_DEST, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_CPT_HOP_DEST, 0xff,
0x0000,
0x0000,
0x0000,
@@ -5757,6 +5874,15 @@ static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
},
{
NPC_S_KPU6_IP6_CPT_ROUT, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_CPT_ROUT, 0xff,
0x0000,
0x0000,
0x0000,
@@ -5883,6 +6009,15 @@ static struct npc_kpu_profile_cam kpu7_cam_entries[] = {
},
{
NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
0x0000,
0x0000,
0x0000,
@@ -5982,6 +6117,15 @@ static struct npc_kpu_profile_cam kpu7_cam_entries[] = {
},
{
NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
0x0000,
0x0000,
0x0000,
@@ -6081,6 +6225,15 @@ static struct npc_kpu_profile_cam kpu7_cam_entries[] = {
},
{
NPC_S_KPU7_CPT_IP6_FRAG, 0xff,
+ NPC_IPNH_CUSTOM << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_CPT_IP6_FRAG, 0xff,
0x0000,
0x0000,
0x0000,
@@ -6310,6 +6463,15 @@ static struct npc_kpu_profile_cam kpu8_cam_entries[] = {
0xffff,
0x0000,
0x0000,
+ 0x0009,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_ESP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
0x0000,
0x0000,
},
@@ -6756,6 +6918,78 @@ static struct npc_kpu_profile_cam kpu8_cam_entries[] = {
},
{
NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ NPC_GRE_F_CSUM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_ERSPA,
+ 0xffff,
+ NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
0x0000,
0xffff,
NPC_GRE_F_ROUTE,
@@ -6836,6 +7070,15 @@ static struct npc_kpu_profile_cam kpu8_cam_entries[] = {
0x0000,
},
{
+ NPC_S_KPU8_CUSTOM, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
NPC_S_NA, 0X00,
0x0000,
0x0000,
@@ -7304,6 +7547,24 @@ static struct npc_kpu_profile_cam kpu9_cam_entries[] = {
0x0000,
},
{
+ NPC_S_KPU9_CUSTOM, 0xff,
+ 0x4000,
+ 0xf000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_CUSTOM, 0xff,
+ 0x6000,
+ 0xf000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
NPC_S_NA, 0X00,
0x0000,
0x0000,
@@ -8384,7 +8645,7 @@ static struct npc_kpu_profile_action kpu1_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 3, 0,
+ 6, 0, 42, 3, 0,
NPC_S_KPU5_IP6, 14, 1,
NPC_LID_LA, NPC_LT_LA_ETHER,
0,
@@ -8536,7 +8797,7 @@ static struct npc_kpu_profile_action kpu1_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 3, 0,
+ 6, 0, 42, 3, 0,
NPC_S_KPU5_IP6, 22, 1,
NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
NPC_F_LA_U_HAS_IH_NIX,
@@ -8693,7 +8954,7 @@ static struct npc_kpu_profile_action kpu1_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 3, 0,
+ 6, 0, 42, 3, 0,
NPC_S_KPU5_IP6, 30, 1,
NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
NPC_F_LA_U_HAS_HIGIG2,
@@ -8818,7 +9079,7 @@ static struct npc_kpu_profile_action kpu1_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 3, 0,
+ 6, 0, 42, 3, 0,
NPC_S_KPU5_IP6, 38, 1,
NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2,
@@ -8947,7 +9208,7 @@ static struct npc_kpu_profile_action kpu1_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 3, 0,
+ 6, 0, 42, 3, 0,
NPC_S_KPU5_IP6, 14, 0,
NPC_LID_LA, NPC_LT_NA,
0,
@@ -9124,7 +9385,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 6, 1,
NPC_LID_LB, NPC_LT_LB_CTAG,
0,
@@ -9204,7 +9465,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 14, 1,
NPC_LID_LB, NPC_LT_LB_PPPOE,
0,
@@ -9213,7 +9474,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
- NPC_S_NA, 0, 1,
+ NPC_S_NA, 6, 1,
NPC_LID_LB, NPC_LT_LB_CTAG,
NPC_F_LB_U_UNK_ETYPE,
0, 0, 0, 0,
@@ -9228,7 +9489,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
@@ -9324,7 +9585,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 24, 1,
NPC_LID_LB, NPC_LT_LB_BTAG,
NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_ITAG,
@@ -9428,7 +9689,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
@@ -9532,7 +9793,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_ETAG,
0,
@@ -9628,7 +9889,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 28, 1,
NPC_LID_LB, NPC_LT_LB_ETAG,
NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_ITAG,
@@ -9684,7 +9945,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
0,
@@ -9757,7 +10018,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
- NPC_S_NA, 0, 1,
+ NPC_S_NA, 8, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
NPC_F_LB_U_UNK_ETYPE,
0, 0, 0, 0,
@@ -9772,7 +10033,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 18, 1,
NPC_LID_LB, NPC_LT_LB_EDSA,
NPC_F_LB_L_EDSA,
@@ -9836,7 +10097,7 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 2, 0,
+ 6, 0, 42, 2, 0,
NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_EXDSA,
NPC_F_LB_L_EXDSA,
@@ -9923,6 +10184,22 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
0, 0, 0, 0,
},
{
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 0, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU3_CTAG_C, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
NPC_ERRLEV_LB, NPC_EC_L2_K3,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
@@ -9949,7 +10226,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 6, 0,
NPC_LID_LB, NPC_LT_NA,
0,
@@ -10029,7 +10306,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 8, 0,
NPC_LID_LB, NPC_LT_NA,
0,
@@ -10101,7 +10378,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 4, 0,
NPC_LID_LB, NPC_LT_NA,
0,
@@ -10165,7 +10442,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 8, 0,
NPC_LID_LB, NPC_LT_NA,
0,
@@ -10237,7 +10514,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 4, 0,
NPC_LID_LB, NPC_LT_NA,
0,
@@ -10310,80 +10587,80 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 0, 6, 1, 0,
- NPC_S_KPU5_IP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU5_IP, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
- NPC_S_KPU5_IP6, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ 6, 0, 42, 1, 0,
+ NPC_S_KPU5_IP6, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 1, 0,
- NPC_S_KPU5_ARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU5_ARP, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 1, 0,
- NPC_S_KPU5_RARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU5_RARP, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 1, 0,
- NPC_S_KPU5_PTP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU5_PTP, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 1, 0,
- NPC_S_KPU5_FCOE, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU5_FCOE, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
2, 6, 10, 0, 0,
- NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU4_MPLS, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
2, 6, 10, 0, 0,
- NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU4_MPLS, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
2, 0, 0, 0, 0,
- NPC_S_KPU4_NSH, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_KPU4_NSH, 2, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
0, 0, 0, 0, 1,
- NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
0,
0, 0, 0, 0,
},
@@ -10397,7 +10674,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 8, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
0,
@@ -10469,7 +10746,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 4, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
0,
@@ -10533,7 +10810,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 8, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
0,
@@ -10605,7 +10882,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 4, 1,
NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
0,
@@ -10685,7 +10962,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_DSA,
NPC_F_LB_L_DSA,
@@ -10733,7 +11010,7 @@ static struct npc_kpu_profile_action kpu3_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 1, 0,
+ 6, 0, 42, 1, 0,
NPC_S_KPU5_IP6, 14, 1,
NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
NPC_F_LB_L_DSA_VLAN,
@@ -10894,7 +11171,7 @@ static struct npc_kpu_profile_action kpu4_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 0, 0,
+ 6, 0, 42, 0, 0,
NPC_S_KPU5_IP6, 6, 1,
NPC_LID_LB, NPC_LT_LB_FDSA,
NPC_F_LB_L_FDSA,
@@ -10942,7 +11219,7 @@ static struct npc_kpu_profile_action kpu4_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 0, 0,
+ 6, 0, 42, 0, 0,
NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_FDSA,
NPC_F_LB_L_FDSA,
@@ -10990,7 +11267,7 @@ static struct npc_kpu_profile_action kpu4_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 0, 0,
+ 6, 0, 42, 0, 0,
NPC_S_KPU5_IP6, 14, 1,
NPC_LID_LB, NPC_LT_LB_PPPOE,
0,
@@ -11014,7 +11291,7 @@ static struct npc_kpu_profile_action kpu4_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 0, 0,
+ 6, 0, 42, 0, 0,
NPC_S_KPU5_IP6, 2, 0,
NPC_LID_LC, NPC_LT_NA,
0,
@@ -11063,15 +11340,15 @@ static struct npc_kpu_profile_action kpu4_action_entries[] = {
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 0, 6, 0, 0,
- NPC_S_KPU5_IP, 10, 0,
+ NPC_S_KPU5_IP, 10, 1,
NPC_LID_LB, NPC_LT_LB_PPPOE,
0,
0, 0, 0, 0,
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 6, 0, 0, 0, 0,
- NPC_S_KPU5_IP6, 10, 0,
+ 6, 0, 42, 0, 0,
+ NPC_S_KPU5_IP6, 10, 1,
NPC_LID_LB, NPC_LT_LB_PPPOE,
0,
0, 0, 0, 0,
@@ -11119,7 +11396,7 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 2, 0, 0, 2, 0,
+ 2, 0, 4, 2, 0,
NPC_S_KPU8_UDP, 20, 1,
NPC_LID_LC, NPC_LT_LC_IP,
0,
@@ -11223,7 +11500,7 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 2, 8, 10, 2, 0,
+ 2, 8, 4, 2, 0,
NPC_S_KPU8_UDP, 0, 1,
NPC_LID_LC, NPC_LT_LC_IP_OPT,
0,
@@ -11450,6 +11727,22 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
0, 0, 0, 0, 0,
NPC_S_KPU6_IP6_ROUT, 40, 1,
NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_IP6_SRH_SEG_1,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU6_IP6_ROUT, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_IP6_SRH_SEG_2,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU6_IP6_ROUT, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
NPC_F_LC_L_EXT_ROUT,
0, 0, 0, 0,
},
@@ -11695,6 +11988,14 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_CUSTOM, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 1,
NPC_LID_LC, NPC_LT_LC_IP,
@@ -11791,6 +12092,14 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_CUSTOM, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 1,
NPC_LID_LC, NPC_LT_LC_IP_OPT,
@@ -11951,6 +12260,14 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_CUSTOM, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 1,
NPC_LID_LC, NPC_LT_LC_IP6,
@@ -12080,6 +12397,14 @@ static struct npc_kpu_profile_action kpu6_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12184,6 +12509,14 @@ static struct npc_kpu_profile_action kpu6_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12280,6 +12613,14 @@ static struct npc_kpu_profile_action kpu6_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12368,6 +12709,14 @@ static struct npc_kpu_profile_action kpu6_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12472,6 +12821,14 @@ static struct npc_kpu_profile_action kpu6_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12568,6 +12925,14 @@ static struct npc_kpu_profile_action kpu6_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12681,6 +13046,14 @@ static struct npc_kpu_profile_action kpu7_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12769,6 +13142,14 @@ static struct npc_kpu_profile_action kpu7_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -12857,6 +13238,14 @@ static struct npc_kpu_profile_action kpu7_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_CUSTOM, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
NPC_LID_LC, NPC_LT_NA,
@@ -13058,6 +13447,14 @@ static struct npc_kpu_profile_action kpu8_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 0,
NPC_S_KPU9_ESP, 8, 1,
NPC_LID_LD, NPC_LT_LD_UDP,
@@ -13458,6 +13855,70 @@ static struct npc_kpu_profile_action kpu8_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_SEQ,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_SEQ,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY_SEQ,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 24, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 1,
NPC_LID_LD, NPC_LT_LD_GRE,
@@ -13529,6 +13990,14 @@ static struct npc_kpu_profile_action kpu8_action_entries[] = {
0, 0, 0, 0,
},
{
+ NPC_ERRLEV_LD, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU9_CUSTOM, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_CUSTOM0,
+ 0,
+ 0, 0xff, 0, 0,
+ },
+ {
NPC_ERRLEV_LD, NPC_EC_UNK,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
@@ -13946,6 +14415,22 @@ static struct npc_kpu_profile_action kpu9_action_entries[] = {
0, 0, 0, 0,
},
{
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LE, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LE, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
NPC_ERRLEV_LE, NPC_EC_UNK,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
@@ -15105,7 +15590,9 @@ static struct npc_lt_def_cfg npc_lt_defaults = {
},
.rx_et = {
{
- .lid = NPC_LID_LB,
+ .offset = -2,
+ .valid = 1,
+ .lid = NPC_LID_LC,
.ltype_match = NPC_LT_NA,
.ltype_mask = 0x0,
},
@@ -15139,6 +15626,12 @@ static struct npc_mcam_kex npc_mkex_default = {
/* Ethertype: 2 bytes, KW0[55:40] */
KEX_LD_CFG(0x01, 0xc, 0x1, 0x0, 0x5),
},
+ [NPC_LT_LA_CPT_HDR] = {
+ /* DMAC: 6 bytes, KW1[55:8] */
+ KEX_LD_CFG(0x05, 0x0, 0x1, 0x0, NPC_KEXOF_DMAC),
+ /* Ethertype: 2 bytes, KW0[55:40] */
+ KEX_LD_CFG(0x01, 0xc, 0x1, 0x0, 0x5),
+ },
/* Layer A: HiGig2: */
[NPC_LT_LA_HIGIG2_ETHER] = {
/* Classification: 2 bytes, KW1[23:8] */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 5c1d04a3c559..edd12d09dc89 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -1484,7 +1484,7 @@ int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc)
/* All CGX mapped PFs are set with assigned NIX block during init */
if (is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc))) {
blkaddr = pf->nix_blkaddr;
- } else if (is_afvf(pcifunc)) {
+ } else if (is_lbk_vf(rvu, pcifunc)) {
vf = pcifunc - 1;
/* Assign NIX based on VF number. All even numbered VFs get
* NIX0 and odd numbered gets NIX1
@@ -2034,7 +2034,7 @@ int rvu_mbox_handler_set_vf_perm(struct rvu *rvu, struct set_vf_perm *req,
u16 target;
/* Only PF can add VF permissions */
- if ((pcifunc & RVU_PFVF_FUNC_MASK) || is_afvf(pcifunc))
+ if ((pcifunc & RVU_PFVF_FUNC_MASK) || is_lbk_vf(rvu, pcifunc))
return -EOPNOTSUPP;
target = (pcifunc & ~RVU_PFVF_FUNC_MASK) | (req->vf + 1);
@@ -2618,6 +2618,9 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc)
* 3. Cleanup pools (NPA)
*/
+ /* Free allocated BPIDs */
+ rvu_nix_flr_free_bpids(rvu, pcifunc);
+
/* Free multicast/mirror node associated with the 'pcifunc' */
rvu_nix_mcast_flr_free_entries(rvu, pcifunc);
@@ -3151,6 +3154,7 @@ static int rvu_enable_sriov(struct rvu *rvu)
{
struct pci_dev *pdev = rvu->pdev;
int err, chans, vfs;
+ int pos = 0;
if (!rvu_afvf_msix_vectors_num_ok(rvu)) {
dev_warn(&pdev->dev,
@@ -3158,6 +3162,12 @@ static int rvu_enable_sriov(struct rvu *rvu)
return 0;
}
+ /* Get RVU VFs device id */
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (!pos)
+ return 0;
+ pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &rvu->vf_devid);
+
chans = rvu_get_num_lbk_chans();
if (chans < 0)
return chans;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 43be37dd1f32..de8eba902276 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -288,6 +288,16 @@ enum rvu_pfvf_flags {
#define RVU_CLEAR_VF_PERM ~GENMASK(PF_SET_VF_TRUSTED, PF_SET_VF_MAC)
+struct nix_bp {
+ struct rsrc_bmap bpids; /* free bpids bitmap */
+ u16 cgx_bpid_cnt;
+ u16 sdp_bpid_cnt;
+ u16 free_pool_base;
+ u16 *fn_map; /* pcifunc mapping */
+ u8 *intf_map; /* interface type map */
+ u8 *ref_cnt;
+};
+
struct nix_txsch {
struct rsrc_bmap schq;
u8 lvl;
@@ -363,6 +373,7 @@ struct nix_hw {
struct nix_lso lso;
struct nix_txvlan txvlan;
struct nix_ipolicer *ipolicer;
+ struct nix_bp bp;
u64 *tx_credits;
u8 cc_mcs_cnt;
};
@@ -432,6 +443,13 @@ struct mbox_wq_info {
struct workqueue_struct *mbox_wq;
};
+struct channel_fwdata {
+ struct sdp_node_info info;
+ u8 valid;
+#define RVU_CHANL_INFO_RESERVED 379
+ u8 reserved[RVU_CHANL_INFO_RESERVED];
+};
+
struct rvu_fwdata {
#define RVU_FWDATA_HEADER_MAGIC 0xCFDA /* Custom Firmware Data*/
#define RVU_FWDATA_VERSION 0x0001
@@ -450,7 +468,8 @@ struct rvu_fwdata {
u64 msixtr_base;
u32 ptp_ext_clk_rate;
u32 ptp_ext_tstamp;
-#define FWDATA_RESERVED_MEM 1022
+ struct channel_fwdata channel_data;
+#define FWDATA_RESERVED_MEM 1014
u64 reserved[FWDATA_RESERVED_MEM];
#define CGX_MAX 9
#define CGX_LMACS_MAX 4
@@ -503,6 +522,7 @@ struct rvu {
struct mutex rsrc_lock; /* Serialize resource alloc/free */
struct mutex alias_lock; /* Serialize bar2 alias access */
int vfs; /* Number of VFs attached to RVU */
+ u16 vf_devid; /* VF devices id */
int nix_blkaddr[MAX_NIX_BLKS];
/* Mbox */
@@ -732,9 +752,11 @@ static inline bool is_rvu_supports_nix1(struct rvu *rvu)
/* Function Prototypes
* RVU
*/
-static inline bool is_afvf(u16 pcifunc)
+#define RVU_LBK_VF_DEVID 0xA0F8
+static inline bool is_lbk_vf(struct rvu *rvu, u16 pcifunc)
{
- return !(pcifunc & ~RVU_PFVF_FUNC_MASK);
+ return (!(pcifunc & ~RVU_PFVF_FUNC_MASK) &&
+ (rvu->vf_devid == RVU_LBK_VF_DEVID));
}
static inline bool is_vf(u16 pcifunc)
@@ -794,7 +816,7 @@ void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq);
int rvu_sdp_init(struct rvu *rvu);
bool is_sdp_pfvf(u16 pcifunc);
bool is_sdp_pf(u16 pcifunc);
-bool is_sdp_vf(u16 pcifunc);
+bool is_sdp_vf(struct rvu *rvu, u16 pcifunc);
/* CGX APIs */
static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf)
@@ -873,6 +895,7 @@ int rvu_nix_mcast_get_mce_index(struct rvu *rvu, u16 pcifunc,
u32 mcast_grp_idx);
int rvu_nix_mcast_update_mcam_entry(struct rvu *rvu, u16 pcifunc,
u32 mcast_grp_idx, u16 mcam_index);
+void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc);
/* NPC APIs */
void rvu_npc_freemem(struct rvu *rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 66203a90f052..d39001cdc707 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -499,29 +499,115 @@ static void nix_interface_deinit(struct rvu *rvu, u16 pcifunc, u8 nixlf)
rvu_cgx_disable_dmac_entries(rvu, pcifunc);
}
+#define NIX_BPIDS_PER_LMAC 8
+#define NIX_BPIDS_PER_CPT 1
+static int nix_setup_bpids(struct rvu *rvu, struct nix_hw *hw, int blkaddr)
+{
+ struct nix_bp *bp = &hw->bp;
+ int err, max_bpids;
+ u64 cfg;
+
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
+ max_bpids = FIELD_GET(NIX_CONST_MAX_BPIDS, cfg);
+
+ /* Reserve the BPIds for CGX and SDP */
+ bp->cgx_bpid_cnt = rvu->hw->cgx_links * NIX_BPIDS_PER_LMAC;
+ bp->sdp_bpid_cnt = rvu->hw->sdp_links * FIELD_GET(NIX_CONST_SDP_CHANS, cfg);
+ bp->free_pool_base = bp->cgx_bpid_cnt + bp->sdp_bpid_cnt +
+ NIX_BPIDS_PER_CPT;
+ bp->bpids.max = max_bpids - bp->free_pool_base;
+
+ err = rvu_alloc_bitmap(&bp->bpids);
+ if (err)
+ return err;
+
+ bp->fn_map = devm_kcalloc(rvu->dev, bp->bpids.max,
+ sizeof(u16), GFP_KERNEL);
+ if (!bp->fn_map)
+ return -ENOMEM;
+
+ bp->intf_map = devm_kcalloc(rvu->dev, bp->bpids.max,
+ sizeof(u8), GFP_KERNEL);
+ if (!bp->intf_map)
+ return -ENOMEM;
+
+ bp->ref_cnt = devm_kcalloc(rvu->dev, bp->bpids.max,
+ sizeof(u8), GFP_KERNEL);
+ if (!bp->ref_cnt)
+ return -ENOMEM;
+
+ return 0;
+}
+
+void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc)
+{
+ int blkaddr, bpid, err;
+ struct nix_hw *nix_hw;
+ struct nix_bp *bp;
+
+ if (!is_lbk_vf(rvu, pcifunc))
+ return;
+
+ err = nix_get_struct_ptrs(rvu, pcifunc, &nix_hw, &blkaddr);
+ if (err)
+ return;
+
+ bp = &nix_hw->bp;
+
+ mutex_lock(&rvu->rsrc_lock);
+ for (bpid = 0; bpid < bp->bpids.max; bpid++) {
+ if (bp->fn_map[bpid] == pcifunc) {
+ bp->ref_cnt[bpid]--;
+ if (bp->ref_cnt[bpid])
+ continue;
+ rvu_free_rsrc(&bp->bpids, bpid);
+ bp->fn_map[bpid] = 0;
+ }
+ }
+ mutex_unlock(&rvu->rsrc_lock);
+}
+
int rvu_mbox_handler_nix_bp_disable(struct rvu *rvu,
struct nix_bp_cfg_req *req,
struct msg_rsp *rsp)
{
u16 pcifunc = req->hdr.pcifunc;
+ int blkaddr, pf, type, err;
+ u16 chan_base, chan, bpid;
struct rvu_pfvf *pfvf;
- int blkaddr, pf, type;
- u16 chan_base, chan;
+ struct nix_hw *nix_hw;
+ struct nix_bp *bp;
u64 cfg;
pf = rvu_get_pf(pcifunc);
- type = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
+ type = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
if (!is_pf_cgxmapped(rvu, pf) && type != NIX_INTF_TYPE_LBK)
return 0;
pfvf = rvu_get_pfvf(rvu, pcifunc);
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ err = nix_get_struct_ptrs(rvu, pcifunc, &nix_hw, &blkaddr);
+ if (err)
+ return err;
+ bp = &nix_hw->bp;
chan_base = pfvf->rx_chan_base + req->chan_base;
for (chan = chan_base; chan < (chan_base + req->chan_cnt); chan++) {
cfg = rvu_read64(rvu, blkaddr, NIX_AF_RX_CHANX_CFG(chan));
rvu_write64(rvu, blkaddr, NIX_AF_RX_CHANX_CFG(chan),
cfg & ~BIT_ULL(16));
+
+ if (type == NIX_INTF_TYPE_LBK) {
+ bpid = cfg & GENMASK(8, 0);
+ mutex_lock(&rvu->rsrc_lock);
+ rvu_free_rsrc(&bp->bpids, bpid - bp->free_pool_base);
+ for (bpid = 0; bpid < bp->bpids.max; bpid++) {
+ if (bp->fn_map[bpid] == pcifunc) {
+ bp->fn_map[bpid] = 0;
+ bp->ref_cnt[bpid] = 0;
+ }
+ }
+ mutex_unlock(&rvu->rsrc_lock);
+ }
}
return 0;
}
@@ -529,25 +615,20 @@ int rvu_mbox_handler_nix_bp_disable(struct rvu *rvu,
static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
int type, int chan_id)
{
- int bpid, blkaddr, lmac_chan_cnt, sdp_chan_cnt;
- u16 cgx_bpid_cnt, lbk_bpid_cnt, sdp_bpid_cnt;
+ int bpid, blkaddr, sdp_chan_base, err;
struct rvu_hwinfo *hw = rvu->hw;
struct rvu_pfvf *pfvf;
+ struct nix_hw *nix_hw;
u8 cgx_id, lmac_id;
- u64 cfg;
-
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, req->hdr.pcifunc);
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
- lmac_chan_cnt = cfg & 0xFF;
+ struct nix_bp *bp;
- cgx_bpid_cnt = hw->cgx_links * lmac_chan_cnt;
- lbk_bpid_cnt = hw->lbk_links * ((cfg >> 16) & 0xFF);
+ pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
- sdp_chan_cnt = cfg & 0xFFF;
- sdp_bpid_cnt = hw->sdp_links * sdp_chan_cnt;
+ err = nix_get_struct_ptrs(rvu, req->hdr.pcifunc, &nix_hw, &blkaddr);
+ if (err)
+ return err;
- pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
+ bp = &nix_hw->bp;
/* Backpressure IDs range division
* CGX channles are mapped to (0 - 191) BPIDs
@@ -561,38 +642,48 @@ static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
*/
switch (type) {
case NIX_INTF_TYPE_CGX:
- if ((req->chan_base + req->chan_cnt) > 16)
- return -EINVAL;
+ if ((req->chan_base + req->chan_cnt) > NIX_BPIDS_PER_LMAC)
+ return NIX_AF_ERR_INVALID_BPID_REQ;
rvu_get_cgx_lmac_id(pfvf->cgx_lmac, &cgx_id, &lmac_id);
/* Assign bpid based on cgx, lmac and chan id */
- bpid = (cgx_id * hw->lmac_per_cgx * lmac_chan_cnt) +
- (lmac_id * lmac_chan_cnt) + req->chan_base;
+ bpid = (cgx_id * hw->lmac_per_cgx * NIX_BPIDS_PER_LMAC) +
+ (lmac_id * NIX_BPIDS_PER_LMAC) + req->chan_base;
if (req->bpid_per_chan)
bpid += chan_id;
- if (bpid > cgx_bpid_cnt)
- return -EINVAL;
+ if (bpid > bp->cgx_bpid_cnt)
+ return NIX_AF_ERR_INVALID_BPID;
break;
case NIX_INTF_TYPE_LBK:
- if ((req->chan_base + req->chan_cnt) > 63)
- return -EINVAL;
- bpid = cgx_bpid_cnt + req->chan_base;
- if (req->bpid_per_chan)
- bpid += chan_id;
- if (bpid > (cgx_bpid_cnt + lbk_bpid_cnt))
- return -EINVAL;
+ /* Alloc bpid from the free pool */
+ mutex_lock(&rvu->rsrc_lock);
+ bpid = rvu_alloc_rsrc(&bp->bpids);
+ if (bpid < 0) {
+ mutex_unlock(&rvu->rsrc_lock);
+ return NIX_AF_ERR_INVALID_BPID;
+ }
+ bp->fn_map[bpid] = req->hdr.pcifunc;
+ bp->ref_cnt[bpid]++;
+ bpid += bp->free_pool_base;
+ mutex_unlock(&rvu->rsrc_lock);
break;
case NIX_INTF_TYPE_SDP:
- if ((req->chan_base + req->chan_cnt) > 255)
- return -EINVAL;
+ if ((req->chan_base + req->chan_cnt) > bp->sdp_bpid_cnt)
+ return NIX_AF_ERR_INVALID_BPID_REQ;
- bpid = sdp_bpid_cnt + req->chan_base;
+ /* Handle usecase of 2 SDP blocks */
+ if (!hw->cap.programmable_chans)
+ sdp_chan_base = pfvf->rx_chan_base - NIX_CHAN_SDP_CH_START;
+ else
+ sdp_chan_base = pfvf->rx_chan_base - hw->sdp_chan_base;
+
+ bpid = bp->cgx_bpid_cnt + req->chan_base + sdp_chan_base;
if (req->bpid_per_chan)
bpid += chan_id;
- if (bpid > (cgx_bpid_cnt + lbk_bpid_cnt + sdp_bpid_cnt))
- return -EINVAL;
+ if (bpid > (bp->cgx_bpid_cnt + bp->sdp_bpid_cnt))
+ return NIX_AF_ERR_INVALID_BPID;
break;
default:
return -EINVAL;
@@ -612,7 +703,7 @@ int rvu_mbox_handler_nix_bp_enable(struct rvu *rvu,
u64 cfg;
pf = rvu_get_pf(pcifunc);
- type = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
+ type = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
if (is_sdp_pfvf(pcifunc))
type = NIX_INTF_TYPE_SDP;
@@ -1523,7 +1614,7 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
cfg = NPC_TX_DEF_PKIND;
rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_PARSE_CFG(nixlf), cfg);
- intf = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
+ intf = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
if (is_sdp_pfvf(pcifunc))
intf = NIX_INTF_TYPE_SDP;
@@ -1899,7 +1990,7 @@ static int nix_get_tx_link(struct rvu *rvu, u16 pcifunc)
int pf = rvu_get_pf(pcifunc);
u8 cgx_id = 0, lmac_id = 0;
- if (is_afvf(pcifunc)) {/* LBK links */
+ if (is_lbk_vf(rvu, pcifunc)) {/* LBK links */
return hw->cgx_links;
} else if (is_pf_cgxmapped(rvu, pf)) {
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
@@ -1916,7 +2007,7 @@ static void nix_get_txschq_range(struct rvu *rvu, u16 pcifunc,
struct rvu_hwinfo *hw = rvu->hw;
int pf = rvu_get_pf(pcifunc);
- if (is_afvf(pcifunc)) { /* LBK links */
+ if (is_lbk_vf(rvu, pcifunc)) { /* LBK links */
*start = hw->cap.nix_txsch_per_cgx_lmac * link;
*end = *start + hw->cap.nix_txsch_per_lbk_lmac;
} else if (is_pf_cgxmapped(rvu, pf)) { /* CGX links */
@@ -3356,7 +3447,7 @@ static int nix_update_mce_rule(struct rvu *rvu, u16 pcifunc,
int pf;
/* skip multicast pkt replication for AF's VFs & SDP links */
- if (is_afvf(pcifunc) || is_sdp_pfvf(pcifunc))
+ if (is_lbk_vf(rvu, pcifunc) || is_sdp_pfvf(pcifunc))
return 0;
if (!hw->cap.nix_rx_multicast)
@@ -3703,7 +3794,7 @@ int rvu_mbox_handler_nix_get_hw_info(struct rvu *rvu, struct msg_req *req,
if (blkaddr < 0)
return NIX_AF_ERR_AF_LF_INVALID;
- if (is_afvf(pcifunc))
+ if (is_lbk_vf(rvu, pcifunc))
rvu_get_lbk_link_max_frs(rvu, &rsp->max_mtu);
else
rvu_get_lmac_link_max_frs(rvu, &rsp->max_mtu);
@@ -4039,6 +4130,13 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field->ltype_match = NPC_LT_LE_GTPU;
field->ltype_mask = 0xF;
break;
+ case NIX_FLOW_KEY_TYPE_CUSTOM0:
+ field->lid = NPC_LID_LC;
+ field->hdr_offset = 6;
+ field->bytesm1 = 1; /* 2 Bytes*/
+ field->ltype_match = NPC_LT_LC_CUSTOM0;
+ field->ltype_mask = 0xF;
+ break;
case NIX_FLOW_KEY_TYPE_VLAN:
field->lid = NPC_LID_LB;
field->hdr_offset = 2; /* Skip TPID (2-bytes) */
@@ -4420,7 +4518,7 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
if (!nix_hw)
return NIX_AF_ERR_INVALID_NIXBLK;
- if (is_afvf(pcifunc))
+ if (is_lbk_vf(rvu, pcifunc))
rvu_get_lbk_link_max_frs(rvu, &max_mtu);
else
rvu_get_lmac_link_max_frs(rvu, &max_mtu);
@@ -4784,6 +4882,10 @@ static int rvu_nix_block_init(struct rvu *rvu, struct nix_hw *nix_hw)
if (err)
return err;
+ err = nix_setup_bpids(rvu, nix_hw, blkaddr);
+ if (err)
+ return err;
+
/* Configure segmentation offload formats */
nix_setup_lso(rvu, nix_hw, blkaddr);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 167145bdcb75..8ec0b9764649 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -61,28 +61,6 @@ int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena)
return 0;
}
-static int npc_mcam_verify_pf_func(struct rvu *rvu,
- struct mcam_entry *entry_data, u8 intf,
- u16 pcifunc)
-{
- u16 pf_func, pf_func_mask;
-
- if (is_npc_intf_rx(intf))
- return 0;
-
- pf_func_mask = (entry_data->kw_mask[0] >> 32) &
- NPC_KEX_PF_FUNC_MASK;
- pf_func = (entry_data->kw[0] >> 32) & NPC_KEX_PF_FUNC_MASK;
-
- pf_func = be16_to_cpu((__force __be16)pf_func);
- if (pf_func_mask != NPC_KEX_PF_FUNC_MASK ||
- ((pf_func & ~RVU_PFVF_FUNC_MASK) !=
- (pcifunc & ~RVU_PFVF_FUNC_MASK)))
- return -EINVAL;
-
- return 0;
-}
-
void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf)
{
int blkaddr;
@@ -417,7 +395,7 @@ static void npc_fixup_vf_rule(struct rvu *rvu, struct npc_mcam *mcam,
owner = mcam->entry2pfvf_map[index];
target_func = (entry->action >> 4) & 0xffff;
/* do nothing when target is LBK/PF or owner is not PF */
- if (is_pffunc_af(owner) || is_afvf(target_func) ||
+ if (is_pffunc_af(owner) || is_lbk_vf(rvu, target_func) ||
(owner & RVU_PFVF_FUNC_MASK) ||
!(target_func & RVU_PFVF_FUNC_MASK))
return;
@@ -626,7 +604,7 @@ void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
int blkaddr, index;
/* AF's and SDP VFs work in promiscuous mode */
- if (is_afvf(pcifunc) || is_sdp_vf(pcifunc))
+ if (is_lbk_vf(rvu, pcifunc) || is_sdp_vf(rvu, pcifunc))
return;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
@@ -791,7 +769,7 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
return;
/* Skip LBK VFs */
- if (is_afvf(pcifunc))
+ if (is_lbk_vf(rvu, pcifunc))
return;
/* If pkt replication is not supported,
@@ -871,7 +849,7 @@ void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
u16 vf_func;
/* Only CGX PF/VF can add allmulticast entry */
- if (is_afvf(pcifunc) && is_sdp_vf(pcifunc))
+ if (is_lbk_vf(rvu, pcifunc) && is_sdp_vf(rvu, pcifunc))
return;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
@@ -1850,8 +1828,8 @@ void npc_mcam_rsrcs_deinit(struct rvu *rvu)
{
struct npc_mcam *mcam = &rvu->hw->mcam;
- kfree(mcam->bmap);
- kfree(mcam->bmap_reverse);
+ bitmap_free(mcam->bmap);
+ bitmap_free(mcam->bmap_reverse);
kfree(mcam->entry2pfvf_map);
kfree(mcam->cntr2pfvf_map);
kfree(mcam->entry2cntr_map);
@@ -1904,21 +1882,20 @@ int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
mcam->pf_offset = mcam->nixlf_offset + nixlf_count;
/* Allocate bitmaps for managing MCAM entries */
- mcam->bmap = kmalloc_array(BITS_TO_LONGS(mcam->bmap_entries),
- sizeof(long), GFP_KERNEL);
+ mcam->bmap = bitmap_zalloc(mcam->bmap_entries, GFP_KERNEL);
if (!mcam->bmap)
return -ENOMEM;
- mcam->bmap_reverse = kmalloc_array(BITS_TO_LONGS(mcam->bmap_entries),
- sizeof(long), GFP_KERNEL);
+ mcam->bmap_reverse = bitmap_zalloc(mcam->bmap_entries, GFP_KERNEL);
if (!mcam->bmap_reverse)
goto free_bmap;
mcam->bmap_fcnt = mcam->bmap_entries;
/* Alloc memory for saving entry to RVU PFFUNC allocation mapping */
- mcam->entry2pfvf_map = kmalloc_array(mcam->bmap_entries,
- sizeof(u16), GFP_KERNEL);
+ mcam->entry2pfvf_map = kcalloc(mcam->bmap_entries, sizeof(u16),
+ GFP_KERNEL);
+
if (!mcam->entry2pfvf_map)
goto free_bmap_reverse;
@@ -1941,21 +1918,21 @@ int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
if (err)
goto free_entry_map;
- mcam->cntr2pfvf_map = kmalloc_array(mcam->counters.max,
- sizeof(u16), GFP_KERNEL);
+ mcam->cntr2pfvf_map = kcalloc(mcam->counters.max, sizeof(u16),
+ GFP_KERNEL);
if (!mcam->cntr2pfvf_map)
goto free_cntr_bmap;
/* Alloc memory for MCAM entry to counter mapping and for tracking
* counter's reference count.
*/
- mcam->entry2cntr_map = kmalloc_array(mcam->bmap_entries,
- sizeof(u16), GFP_KERNEL);
+ mcam->entry2cntr_map = kcalloc(mcam->bmap_entries, sizeof(u16),
+ GFP_KERNEL);
if (!mcam->entry2cntr_map)
goto free_cntr_map;
- mcam->cntr_refcnt = kmalloc_array(mcam->counters.max,
- sizeof(u16), GFP_KERNEL);
+ mcam->cntr_refcnt = kcalloc(mcam->counters.max, sizeof(u16),
+ GFP_KERNEL);
if (!mcam->cntr_refcnt)
goto free_entry_cntr_map;
@@ -1988,9 +1965,9 @@ free_cntr_bmap:
free_entry_map:
kfree(mcam->entry2pfvf_map);
free_bmap_reverse:
- kfree(mcam->bmap_reverse);
+ bitmap_free(mcam->bmap_reverse);
free_bmap:
- kfree(mcam->bmap);
+ bitmap_free(mcam->bmap);
return -ENOMEM;
}
@@ -2852,12 +2829,6 @@ int rvu_mbox_handler_npc_mcam_write_entry(struct rvu *rvu,
else
nix_intf = pfvf->nix_rx_intf;
- if (!is_pffunc_af(pcifunc) &&
- npc_mcam_verify_pf_func(rvu, &req->entry_data, req->intf, pcifunc)) {
- rc = NPC_MCAM_INVALID_REQ;
- goto exit;
- }
-
/* For AF installed rules, the nix_intf should be set to target NIX */
if (is_pffunc_af(req->hdr.pcifunc))
nix_intf = req->intf;
@@ -3209,10 +3180,6 @@ int rvu_mbox_handler_npc_mcam_alloc_and_write_entry(struct rvu *rvu,
if (!is_npc_interface_valid(rvu, req->intf))
return NPC_MCAM_INVALID_REQ;
- if (npc_mcam_verify_pf_func(rvu, &req->entry_data, req->intf,
- req->hdr.pcifunc))
- return NPC_MCAM_INVALID_REQ;
-
/* Try to allocate a MCAM entry */
entry_req.hdr.pcifunc = req->hdr.pcifunc;
entry_req.contig = true;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 6f73ad9807f0..086f05c0376f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -439,6 +439,9 @@
#define NIX_AF_LINKX_RANGE_MASK GENMASK_ULL(19, 16)
#define NIX_AF_LINKX_MCS_CNT_MASK GENMASK_ULL(33, 32)
+#define NIX_CONST_MAX_BPIDS GENMASK_ULL(23, 12)
+#define NIX_CONST_SDP_CHANS GENMASK_ULL(11, 0)
+
/* SSO */
#define SSO_AF_CONST (0x1000)
#define SSO_AF_CONST1 (0x1008)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
index ae50d56258ec..38cfe148f4b7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
@@ -40,8 +40,12 @@ bool is_sdp_pf(u16 pcifunc)
!(pcifunc & RVU_PFVF_FUNC_MASK));
}
-bool is_sdp_vf(u16 pcifunc)
+#define RVU_SDP_VF_DEVID 0xA0F7
+bool is_sdp_vf(struct rvu *rvu, u16 pcifunc)
{
+ if (!(pcifunc & ~RVU_PFVF_FUNC_MASK))
+ return (rvu->vf_devid == RVU_SDP_VF_DEVID);
+
return (is_sdp_pfvf(pcifunc) &&
!!(pcifunc & RVU_PFVF_FUNC_MASK));
}
@@ -52,6 +56,14 @@ int rvu_sdp_init(struct rvu *rvu)
struct rvu_pfvf *pfvf;
u32 i = 0;
+ if (rvu->fwdata->channel_data.valid) {
+ sdp_pf_num[0] = 0;
+ pfvf = &rvu->pf[sdp_pf_num[0]];
+ pfvf->sdp_info = &rvu->fwdata->channel_data.info;
+
+ return 0;
+ }
+
while ((i < MAX_SDP) && (pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
PCI_DEVID_OTX2_SDP_PF,
pdev)) != NULL) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 7ca6941ea0b9..02d0b707aea5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -951,8 +951,11 @@ int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
if (pfvf->ptp && qidx < pfvf->hw.tx_queues) {
err = qmem_alloc(pfvf->dev, &sq->timestamps, qset->sqe_cnt,
sizeof(*sq->timestamps));
- if (err)
+ if (err) {
+ kfree(sq->sg);
+ sq->sg = NULL;
return err;
+ }
}
sq->head = 0;
@@ -968,7 +971,14 @@ int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
sq->stats.bytes = 0;
sq->stats.pkts = 0;
- return pfvf->hw_ops->sq_aq_init(pfvf, qidx, sqb_aura);
+ err = pfvf->hw_ops->sq_aq_init(pfvf, qidx, sqb_aura);
+ if (err) {
+ kfree(sq->sg);
+ sq->sg = NULL;
+ return err;
+ }
+
+ return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 2928898c7f8d..7f786de61014 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -314,7 +314,6 @@ static int otx2_set_channels(struct net_device *dev,
pfvf->hw.tx_queues = channel->tx_count;
if (pfvf->xdp_prog)
pfvf->hw.xdp_queues = channel->rx_count;
- pfvf->hw.non_qos_queues = pfvf->hw.tx_queues + pfvf->hw.xdp_queues;
if (if_up)
err = dev->netdev_ops->ndo_open(dev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index a57455aebff6..e5fe67e73865 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1744,6 +1744,7 @@ int otx2_open(struct net_device *netdev)
/* RQ and SQs are mapped to different CQs,
* so find out max CQ IRQs (i.e CINTs) needed.
*/
+ pf->hw.non_qos_queues = pf->hw.tx_queues + pf->hw.xdp_queues;
pf->hw.cint_cnt = max3(pf->hw.rx_queues, pf->hw.tx_queues,
pf->hw.tc_tx_queues);
@@ -2643,8 +2644,6 @@ static int otx2_xdp_setup(struct otx2_nic *pf, struct bpf_prog *prog)
xdp_features_clear_redirect_target(dev);
}
- pf->hw.non_qos_queues += pf->hw.xdp_queues;
-
if (if_up)
otx2_open(pf->netdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 4d519ea833b2..f828d32737af 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -1403,7 +1403,7 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
struct otx2_cq_queue *cq,
bool *need_xdp_flush)
{
- unsigned char *hard_start, *data;
+ unsigned char *hard_start;
int qidx = cq->cq_idx;
struct xdp_buff xdp;
struct page *page;
@@ -1417,9 +1417,8 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf,
xdp_init_buff(&xdp, pfvf->rbsize, &cq->xdp_rxq);
- data = (unsigned char *)phys_to_virt(pa);
- hard_start = page_address(page);
- xdp_prepare_buff(&xdp, hard_start, data - hard_start,
+ hard_start = (unsigned char *)phys_to_virt(pa);
+ xdp_prepare_buff(&xdp, hard_start, OTX2_HEAD_ROOM,
cqe->sg.seg_size, false);
act = bpf_prog_run_xdp(prog, &xdp);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index a6e91573f8da..de123350bd46 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4761,7 +4761,10 @@ static int mtk_probe(struct platform_device *pdev)
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) {
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(36));
+ if (!err)
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+
if (err) {
dev_err(&pdev->dev, "Wrong DMA config\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index f5b1f8c7834f..7f20813456e2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2199,8 +2199,9 @@ reset_slave:
if (cmd != MLX4_COMM_CMD_RESET) {
mlx4_warn(dev, "Turn on internal error to force reset, slave=%d, cmd=0x%x\n",
slave, cmd);
- /* Turn on internal error letting slave reset itself immeditaly,
- * otherwise it might take till timeout on command is passed
+ /* Turn on internal error letting slave reset itself
+ * immediately, otherwise it might take till timeout on
+ * command is passed
*/
reply |= ((u32)COMM_CHAN_EVENT_INTERNAL_ERR);
}
@@ -2954,7 +2955,7 @@ static bool mlx4_valid_vf_state_change(struct mlx4_dev *dev, int port,
dummy_admin.default_vlan = vlan;
/* VF wants to move to other VST state which is valid with current
- * rate limit. Either differnt default vlan in VST or other
+ * rate limit. Either different default vlan in VST or other
* supported QoS priority. Otherwise we don't allow this change when
* the TX rate is still configured.
*/
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 4d4f9cf9facb..e130e7259275 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -115,7 +115,7 @@ void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn)
return;
}
- /* Acessing the CQ outside of rcu_read_lock is safe, because
+ /* Accessing the CQ outside of rcu_read_lock is safe, because
* the CQ is freed only after interrupt handling is completed.
*/
++cq->arm_sn;
@@ -137,7 +137,7 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type)
return;
}
- /* Acessing the CQ outside of rcu_read_lock is safe, because
+ /* Accessing the CQ outside of rcu_read_lock is safe, because
* the CQ is freed only after interrupt handling is completed.
*/
cq->event(cq, event_type);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 9e3b76182088..cd754cd76bde 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -96,8 +96,8 @@ void mlx4_en_remove_timestamp(struct mlx4_en_dev *mdev)
#define MLX4_EN_WRAP_AROUND_SEC 10UL
/* By scheduling the overflow check every 5 seconds, we have a reasonably
- * good chance we wont miss a wrap around.
- * TOTO: Use a timer instead of a work queue to increase the guarantee.
+ * good chance we won't miss a wrap around.
+ * TODO: Use a timer instead of a work queue to increase the guarantee.
*/
#define MLX4_EN_OVERFLOW_PERIOD (MLX4_EN_WRAP_AROUND_SEC * HZ / 2)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 33bbcced8105..d7da62cda821 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1072,7 +1072,8 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
1, MLX4_MCAST_CONFIG);
/* Update multicast list - we cache all addresses so they won't
- * change while HW is updated holding the command semaphor */
+ * change while HW is updated holding the command semaphore
+ */
netif_addr_lock_bh(dev);
mlx4_en_cache_mclist(dev);
netif_addr_unlock_bh(dev);
@@ -1817,7 +1818,7 @@ int mlx4_en_start_port(struct net_device *dev)
mlx4_en_set_rss_steer_rules(priv))
mlx4_warn(mdev, "Failed setting steering rules\n");
- /* Attach rx QP to bradcast address */
+ /* Attach rx QP to broadcast address */
eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
if (mlx4_multicast_attach(mdev->dev, priv->rss_map.indir_qp, mc_list,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index a09b6e05337d..eac49657bd07 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -762,7 +762,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
/* Drop packet on bad receive or bad checksum */
if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) ==
MLX4_CQE_OPCODE_ERROR)) {
- en_err(priv, "CQE completed in error - vendor syndrom:%d syndrom:%d\n",
+ en_err(priv, "CQE completed in error - vendor syndrome:%d syndrome:%d\n",
((struct mlx4_err_cqe *)cqe)->vendor_err_syndrome,
((struct mlx4_err_cqe *)cqe)->syndrome);
goto next;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 65cb63f6c465..1ddb11cb25f9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -992,7 +992,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->ts_requested = 1;
}
- /* Prepare ctrl segement apart opcode+ownership, which depends on
+ /* Prepare ctrl segment apart opcode+ownership, which depends on
* whether LSO is used */
tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 6598b10a9ff4..9572a45f6143 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -210,7 +210,7 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe)
memcpy(s_eqe, eqe, sizeof(struct mlx4_eqe) - 1);
s_eqe->slave_id = slave;
- /* ensure all information is written before setting the ownersip bit */
+ /* ensure all information is written before setting the ownership bit */
dma_wmb();
s_eqe->owner = !!(slave_eq->prod & SLAVE_EVENT_EQ_SIZE) ? 0x0 : 0x80;
++slave_eq->prod;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw_qos.h b/drivers/net/ethernet/mellanox/mlx4/fw_qos.h
index 954b86faac29..40ca29bb928c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw_qos.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw_qos.h
@@ -44,7 +44,7 @@
/* Default supported priorities for VPP allocation */
#define MLX4_DEFAULT_QOS_PRIO (0)
-/* Derived from FW feature definition, 0 is the default vport fo all QPs */
+/* Derived from FW feature definition, 0 is the default vport for all QPs */
#define MLX4_VPP_DEFAULT_VPORT (0)
struct mlx4_vport_qos_param {
@@ -98,7 +98,7 @@ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
int mlx4_ALLOCATE_VPP_get(struct mlx4_dev *dev, u8 port,
u16 *available_vpp, u8 *vpp_p_up);
/**
- * mlx4_ALLOCATE_VPP_set - Distribution of VPPs among differnt priorities.
+ * mlx4_ALLOCATE_VPP_set - Distribution of VPPs among different priorities.
* The total number of VPPs assigned to all for a port must not exceed
* the value reported by available_vpp in mlx4_ALLOCATE_VPP_get.
* VPP allocation is allowed only after the port type has been set,
@@ -113,7 +113,7 @@ int mlx4_ALLOCATE_VPP_get(struct mlx4_dev *dev, u8 port,
int mlx4_ALLOCATE_VPP_set(struct mlx4_dev *dev, u8 port, u8 *vpp_p_up);
/**
- * mlx4_SET_VPORT_QOS_get - Query QoS proporties of a Vport.
+ * mlx4_SET_VPORT_QOS_get - Query QoS properties of a Vport.
* Each priority allowed for the Vport is assigned with a share of the BW,
* and a BW limitation. This commands query the current QoS values.
*
@@ -128,7 +128,7 @@ int mlx4_SET_VPORT_QOS_get(struct mlx4_dev *dev, u8 port, u8 vport,
struct mlx4_vport_qos_param *out_param);
/**
- * mlx4_SET_VPORT_QOS_set - Set QoS proporties of a Vport.
+ * mlx4_SET_VPORT_QOS_set - Set QoS properties of a Vport.
* QoS parameters can be modified at any time, but must be initialized
* before any QP is associated with the VPort.
*
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2581226836b5..7b02ff61126d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -129,7 +129,7 @@ static const struct mlx4_profile default_profile = {
.num_cq = 1 << 16,
.num_mcg = 1 << 13,
.num_mpt = 1 << 19,
- .num_mtt = 1 << 20, /* It is really num mtt segements */
+ .num_mtt = 1 << 20, /* It is really num mtt segments */
};
static const struct mlx4_profile low_mem_profile = {
@@ -1508,7 +1508,7 @@ static int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p)
priv->v2p.port1 = port1;
priv->v2p.port2 = port2;
} else {
- mlx4_err(dev, "Failed to change port mape: %d\n", err);
+ mlx4_err(dev, "Failed to change port map: %d\n", err);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
index e9cd4bb6f83d..d3d9ec042d2c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
@@ -112,7 +112,7 @@ struct mlx4_en_stat_out_flow_control_mbox {
__be64 tx_pause_duration;
/* Number of transmitter transitions from XOFF state to XON state */
__be64 tx_pause_transition;
- /* Reserverd */
+ /* Reserved */
__be64 reserved[2];
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 256a06b3c096..4e43f4a7d246 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -2118,7 +2118,7 @@ static void mlx4_qsfp_eeprom_params_set(u8 *i2c_addr, u8 *page_num, u16 *offset)
* @data: output buffer to put the requested data into.
*
* Reads cable module eeprom data, puts the outcome data into
- * data pointer paramer.
+ * data pointer parameter.
* Returns num of read bytes on success or a negative error
* code.
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index cf0477f53dc4..47e7c2639774 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -210,7 +210,7 @@ static bool is_dpll_supported(struct mlx5_core_dev *dev)
return false;
if (!MLX5_CAP_MCAM_REG2(dev, synce_registers)) {
- mlx5_core_warn(dev, "Missing SyncE capability\n");
+ mlx5_core_dbg(dev, "Missing SyncE capability\n");
return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dpll.c b/drivers/net/ethernet/mellanox/mlx5/core/dpll.c
index 18fed2b34fb1..c9c7fddb246f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dpll.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dpll.c
@@ -41,6 +41,7 @@ struct mlx5_dpll_synce_status {
enum mlx5_msees_oper_status oper_status;
bool ho_acq;
bool oper_freq_measure;
+ enum mlx5_msees_failure_reason failure_reason;
s32 frequency_diff;
};
@@ -60,6 +61,7 @@ mlx5_dpll_synce_status_get(struct mlx5_core_dev *mdev,
synce_status->oper_status = MLX5_GET(msees_reg, out, oper_status);
synce_status->ho_acq = MLX5_GET(msees_reg, out, ho_acq);
synce_status->oper_freq_measure = MLX5_GET(msees_reg, out, oper_freq_measure);
+ synce_status->failure_reason = MLX5_GET(msees_reg, out, failure_reason);
synce_status->frequency_diff = MLX5_GET(msees_reg, out, frequency_diff);
return 0;
}
@@ -99,6 +101,26 @@ mlx5_dpll_lock_status_get(struct mlx5_dpll_synce_status *synce_status)
}
}
+static enum dpll_lock_status_error
+mlx5_dpll_lock_status_error_get(struct mlx5_dpll_synce_status *synce_status)
+{
+ switch (synce_status->oper_status) {
+ case MLX5_MSEES_OPER_STATUS_FAIL_HOLDOVER:
+ fallthrough;
+ case MLX5_MSEES_OPER_STATUS_FAIL_FREE_RUNNING:
+ switch (synce_status->failure_reason) {
+ case MLX5_MSEES_FAILURE_REASON_PORT_DOWN:
+ return DPLL_LOCK_STATUS_ERROR_MEDIA_DOWN;
+ case MLX5_MSEES_FAILURE_REASON_TOO_HIGH_FREQUENCY_DIFF:
+ return DPLL_LOCK_STATUS_ERROR_FRACTIONAL_FREQUENCY_OFFSET_TOO_HIGH;
+ default:
+ return DPLL_LOCK_STATUS_ERROR_UNDEFINED;
+ }
+ default:
+ return DPLL_LOCK_STATUS_ERROR_NONE;
+ }
+}
+
static enum dpll_pin_state
mlx5_dpll_pin_state_get(struct mlx5_dpll_synce_status *synce_status)
{
@@ -118,10 +140,11 @@ mlx5_dpll_pin_ffo_get(struct mlx5_dpll_synce_status *synce_status,
return 0;
}
-static int mlx5_dpll_device_lock_status_get(const struct dpll_device *dpll,
- void *priv,
- enum dpll_lock_status *status,
- struct netlink_ext_ack *extack)
+static int
+mlx5_dpll_device_lock_status_get(const struct dpll_device *dpll, void *priv,
+ enum dpll_lock_status *status,
+ enum dpll_lock_status_error *status_error,
+ struct netlink_ext_ack *extack)
{
struct mlx5_dpll_synce_status synce_status;
struct mlx5_dpll *mdpll = priv;
@@ -131,6 +154,7 @@ static int mlx5_dpll_device_lock_status_get(const struct dpll_device *dpll,
if (err)
return err;
*status = mlx5_dpll_lock_status_get(&synce_status);
+ *status_error = mlx5_dpll_lock_status_error_get(&synce_status);
return 0;
}
@@ -389,7 +413,7 @@ static void mlx5_dpll_remove(struct auxiliary_device *adev)
struct mlx5_dpll *mdpll = auxiliary_get_drvdata(adev);
struct mlx5_core_dev *mdev = mdpll->mdev;
- cancel_delayed_work(&mdpll->work);
+ cancel_delayed_work_sync(&mdpll->work);
mlx5_dpll_mdev_netdev_untrack(mdpll, mdev);
destroy_workqueue(mdpll->wq);
dpll_pin_unregister(mdpll->dpll, mdpll->dpll_pin,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 5d213a9886f1..5757f4f10c12 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -240,11 +240,14 @@ static u32 mlx5e_rx_get_linear_sz_xsk(struct mlx5e_params *params,
return xsk->headroom + hw_mtu;
}
-static u32 mlx5e_rx_get_linear_sz_skb(struct mlx5e_params *params, bool xsk)
+static u32 mlx5e_rx_get_linear_sz_skb(struct mlx5e_params *params, bool no_head_tail_room)
{
- /* SKBs built on XDP_PASS on XSK RQs don't have headroom. */
- u16 headroom = xsk ? 0 : mlx5e_get_linear_rq_headroom(params, NULL);
u32 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ u16 headroom;
+
+ if (no_head_tail_room)
+ return SKB_DATA_ALIGN(hw_mtu);
+ headroom = mlx5e_get_linear_rq_headroom(params, NULL);
return MLX5_SKB_FRAG_SZ(headroom + hw_mtu);
}
@@ -254,6 +257,7 @@ static u32 mlx5e_rx_get_linear_stride_sz(struct mlx5_core_dev *mdev,
struct mlx5e_xsk_param *xsk,
bool mpwqe)
{
+ bool no_head_tail_room;
u32 sz;
/* XSK frames are mapped as individual pages, because frames may come in
@@ -262,7 +266,13 @@ static u32 mlx5e_rx_get_linear_stride_sz(struct mlx5_core_dev *mdev,
if (xsk)
return mpwqe ? 1 << mlx5e_mpwrq_page_shift(mdev, xsk) : PAGE_SIZE;
- sz = roundup_pow_of_two(mlx5e_rx_get_linear_sz_skb(params, false));
+ no_head_tail_room = params->xdp_prog && mpwqe && !mlx5e_rx_is_linear_skb(mdev, params, xsk);
+
+ /* When no_head_tail_room is set, headroom and tailroom are excluded from skb calculations.
+ * no_head_tail_room should be set in the case of XDP with Striding RQ
+ * when SKB is not linear. This is because another page is allocated for the linear part.
+ */
+ sz = roundup_pow_of_two(mlx5e_rx_get_linear_sz_skb(params, no_head_tail_room));
/* XDP in mlx5e doesn't support multiple packets per page.
* Do not assume sz <= PAGE_SIZE if params->xdp_prog is set.
@@ -289,7 +299,11 @@ bool mlx5e_rx_is_linear_skb(struct mlx5_core_dev *mdev,
if (params->packet_merge.type != MLX5E_PACKET_MERGE_NONE)
return false;
- /* Both XSK and non-XSK cases allocate an SKB on XDP_PASS. Packet data
+ /* Call mlx5e_rx_get_linear_sz_skb with the no_head_tail_room parameter set
+ * to exclude headroom and tailroom from calculations.
+ * no_head_tail_room is true when SKB is built on XDP_PASS on XSK RQs
+ * since packet data buffers don't have headroom and tailroom resreved for the SKB.
+ * Both XSK and non-XSK cases allocate an SKB on XDP_PASS. Packet data
* must fit into a CPU page.
*/
if (mlx5e_rx_get_linear_sz_skb(params, xsk) > PAGE_SIZE)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 078f56a3cbb2..fd4ef6431142 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -935,6 +935,7 @@ void mlx5e_ptp_activate_channel(struct mlx5e_ptp *c)
if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
mlx5e_ptp_rx_set_fs(c->priv);
mlx5e_activate_rq(&c->rq);
+ netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, &c->napi);
}
mlx5e_trigger_napi_sched(&c->napi);
}
@@ -943,8 +944,10 @@ void mlx5e_ptp_deactivate_channel(struct mlx5e_ptp *c)
{
int tc;
- if (test_bit(MLX5E_PTP_STATE_RX, c->state))
+ if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
+ netif_queue_set_napi(c->netdev, c->rq.ix, NETDEV_QUEUE_TYPE_RX, NULL);
mlx5e_deactivate_rq(&c->rq);
+ }
if (test_bit(MLX5E_PTP_STATE_TX, c->state)) {
for (tc = 0; tc < c->num_tc; tc++)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 05612d9c6080..c54fd01ea635 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -984,21 +984,41 @@ static void mlx5e_xfrm_advance_esn_state(struct xfrm_state *x)
queue_work(sa_entry->ipsec->wq, &work->work);
}
-static void mlx5e_xfrm_update_curlft(struct xfrm_state *x)
+static void mlx5e_xfrm_update_stats(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule;
+ struct net *net = dev_net(x->xso.dev);
u64 packets, bytes, lastuse;
lockdep_assert(lockdep_is_held(&x->lock) ||
- lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex));
+ lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex) ||
+ lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_state_lock));
if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
return;
+ if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) {
+ mlx5_fc_query_cached(ipsec_rule->auth.fc, &bytes, &packets, &lastuse);
+ x->stats.integrity_failed += packets;
+ XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, packets);
+
+ mlx5_fc_query_cached(ipsec_rule->trailer.fc, &bytes, &packets, &lastuse);
+ XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, packets);
+ }
+
+ if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET)
+ return;
+
mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse);
x->curlft.packets += packets;
x->curlft.bytes += bytes;
+
+ if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) {
+ mlx5_fc_query_cached(ipsec_rule->replay.fc, &bytes, &packets, &lastuse);
+ x->stats.replay += packets;
+ XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, packets);
+ }
}
static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev,
@@ -1156,7 +1176,7 @@ static const struct xfrmdev_ops mlx5e_ipsec_xfrmdev_ops = {
.xdo_dev_offload_ok = mlx5e_ipsec_offload_ok,
.xdo_dev_state_advance_esn = mlx5e_xfrm_advance_esn_state,
- .xdo_dev_state_update_curlft = mlx5e_xfrm_update_curlft,
+ .xdo_dev_state_update_stats = mlx5e_xfrm_update_stats,
.xdo_dev_policy_add = mlx5e_xfrm_add_policy,
.xdo_dev_policy_delete = mlx5e_xfrm_del_policy,
.xdo_dev_policy_free = mlx5e_xfrm_free_policy,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index adaea3493193..7d943e93cf6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -137,7 +137,6 @@ struct mlx5e_ipsec_hw_stats {
struct mlx5e_ipsec_sw_stats {
atomic64_t ipsec_rx_drop_sp_alloc;
atomic64_t ipsec_rx_drop_sadb_miss;
- atomic64_t ipsec_rx_drop_syndrome;
atomic64_t ipsec_tx_drop_bundle;
atomic64_t ipsec_tx_drop_no_state;
atomic64_t ipsec_tx_drop_not_ip;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 51a144246ea6..727fa7c18523 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -304,12 +304,6 @@ drop:
return false;
}
-enum {
- MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_DECRYPTED,
- MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_AUTH_FAILED,
- MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_BAD_TRAILER,
-};
-
void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb,
u32 ipsec_meta_data)
@@ -343,20 +337,7 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
xo = xfrm_offload(skb);
xo->flags = CRYPTO_DONE;
-
- switch (MLX5_IPSEC_METADATA_SYNDROM(ipsec_meta_data)) {
- case MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_DECRYPTED:
- xo->status = CRYPTO_SUCCESS;
- break;
- case MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_AUTH_FAILED:
- xo->status = CRYPTO_TUNNEL_ESP_AUTH_FAILED;
- break;
- case MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_BAD_TRAILER:
- xo->status = CRYPTO_INVALID_PACKET_SYNTAX;
- break;
- default:
- atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_syndrome);
- }
+ xo->status = CRYPTO_SUCCESS;
}
int mlx5_esw_ipsec_rx_make_metadata(struct mlx5e_priv *priv, u32 id, u32 *metadata)
@@ -374,8 +355,6 @@ int mlx5_esw_ipsec_rx_make_metadata(struct mlx5e_priv *priv, u32 id, u32 *metada
return err;
}
- *metadata = MLX5_IPSEC_METADATA_CREATE(ipsec_obj_id,
- MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_DECRYPTED);
-
+ *metadata = ipsec_obj_id;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 2ed99772f168..82064614846f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -43,7 +43,6 @@
#define MLX5_IPSEC_METADATA_MARKER(metadata) (((metadata) >> 31) & 0x1)
#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(5, 0))
#define MLX5_IPSEC_METADATA_HANDLE(metadata) ((metadata) & GENMASK(23, 0))
-#define MLX5_IPSEC_METADATA_CREATE(id, syndrome) ((id) | ((syndrome) << 24))
struct mlx5e_accel_tx_ipsec_state {
struct xfrm_offload *xo;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
index e0e36a09721c..dd36b04e30a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -51,7 +51,6 @@ static const struct counter_desc mlx5e_ipsec_hw_stats_desc[] = {
static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) },
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) },
- { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_syndrome) },
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_bundle) },
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_no_state) },
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_not_ip) },
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index c8e8f512803e..be809556b2e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1806,6 +1806,7 @@ void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
netdev_tx_reset_queue(sq->txq);
netif_tx_start_queue(sq->txq);
+ netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, sq->cq.napi);
}
void mlx5e_tx_disable_queue(struct netdev_queue *txq)
@@ -1819,6 +1820,7 @@ void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
{
struct mlx5_wq_cyc *wq = &sq->wq;
+ netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, NULL);
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
synchronize_net(); /* Sync with NAPI to prevent netif_tx_wake_queue. */
@@ -2560,6 +2562,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->lag_port = mlx5e_enumerate_lag_port(priv->mdev, ix);
netif_napi_add(netdev, &c->napi, mlx5e_napi_poll);
+ netif_napi_set_irq(&c->napi, irq);
err = mlx5e_open_queues(c, params, cparam);
if (unlikely(err))
@@ -2602,12 +2605,16 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
mlx5e_activate_xsk(c);
else
mlx5e_activate_rq(&c->rq);
+
+ netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, &c->napi);
}
static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
{
int tc;
+ netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, NULL);
+
if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
mlx5e_deactivate_xsk(c);
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 58f4c0d0fafa..e7faf7e73ca4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -366,18 +366,18 @@ int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev)
return -EIO;
}
- mlx5_set_nic_state(dev, MLX5_NIC_IFC_DISABLED);
+ mlx5_set_nic_state(dev, MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED);
/* Loop until device state turns to disable */
end = jiffies + msecs_to_jiffies(delay_ms);
do {
- if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
+ if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED)
break;
cond_resched();
} while (!time_after(jiffies, end));
- if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) {
+ if (mlx5_get_nic_state(dev) != MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) {
dev_err(&dev->pdev->dev, "NIC IFC still %d after %lums.\n",
mlx5_get_nic_state(dev), delay_ms);
return -EIO;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 8ff6dc9bc803..9463ede84d8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -116,9 +116,9 @@ u32 mlx5_health_check_fatal_sensors(struct mlx5_core_dev *dev)
return MLX5_SENSOR_PCI_COMM_ERR;
if (pci_channel_offline(dev->pdev))
return MLX5_SENSOR_PCI_ERR;
- if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
+ if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED)
return MLX5_SENSOR_NIC_DISABLED;
- if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_SW_RESET)
+ if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_SW_RESET)
return MLX5_SENSOR_NIC_SW_RESET;
if (sensor_fw_synd_rfr(dev))
return MLX5_SENSOR_FW_SYND_RFR;
@@ -185,7 +185,7 @@ static bool reset_fw_if_needed(struct mlx5_core_dev *dev)
/* Write the NIC interface field to initiate the reset, the command
* interface address also resides here, don't overwrite it.
*/
- mlx5_set_nic_state(dev, MLX5_NIC_IFC_SW_RESET);
+ mlx5_set_nic_state(dev, MLX5_INITIAL_SEG_NIC_INTERFACE_SW_RESET);
return true;
}
@@ -246,13 +246,13 @@ recover_from_sw_reset:
/* Recover from SW reset */
end = jiffies + msecs_to_jiffies(delay_ms);
do {
- if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
+ if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED)
break;
msleep(20);
} while (!time_after(jiffies, end));
- if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) {
+ if (mlx5_get_nic_state(dev) != MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) {
dev_err(&dev->pdev->dev, "NIC IFC still %d after %lums.\n",
mlx5_get_nic_state(dev), delay_ms);
}
@@ -272,26 +272,26 @@ static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
u8 nic_interface = mlx5_get_nic_state(dev);
switch (nic_interface) {
- case MLX5_NIC_IFC_FULL:
+ case MLX5_INITIAL_SEG_NIC_INTERFACE_FULL_DRIVER:
mlx5_core_warn(dev, "Expected to see disabled NIC but it is full driver\n");
break;
- case MLX5_NIC_IFC_DISABLED:
+ case MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED:
mlx5_core_warn(dev, "starting teardown\n");
break;
- case MLX5_NIC_IFC_NO_DRAM_NIC:
+ case MLX5_INITIAL_SEG_NIC_INTERFACE_NO_DRAM_NIC:
mlx5_core_warn(dev, "Expected to see disabled NIC but it is no dram nic\n");
break;
- case MLX5_NIC_IFC_SW_RESET:
+ case MLX5_INITIAL_SEG_NIC_INTERFACE_SW_RESET:
/* The IFC mode field is 3 bits, so it will read 0x7 in 2 cases:
* 1. PCI has been disabled (ie. PCI-AER, PF driver unloaded
* and this is a VF), this is not recoverable by SW reset.
* Logging of this is handled elsewhere.
* 2. FW reset has been issued by another function, driver can
* be reloaded to recover after the mode switches to
- * MLX5_NIC_IFC_DISABLED.
+ * MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED.
*/
if (dev->priv.health.fatal_error != MLX5_SENSOR_PCI_COMM_ERR)
mlx5_core_warn(dev, "NIC SW reset in progress\n");
@@ -555,12 +555,17 @@ static void mlx5_fw_reporter_err_work(struct work_struct *work)
&fw_reporter_ctx);
}
-static const struct devlink_health_reporter_ops mlx5_fw_reporter_ops = {
+static const struct devlink_health_reporter_ops mlx5_fw_reporter_pf_ops = {
.name = "fw",
.diagnose = mlx5_fw_reporter_diagnose,
.dump = mlx5_fw_reporter_dump,
};
+static const struct devlink_health_reporter_ops mlx5_fw_reporter_ops = {
+ .name = "fw",
+ .diagnose = mlx5_fw_reporter_diagnose,
+};
+
static int
mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
void *priv_ctx,
@@ -646,12 +651,17 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
}
}
-static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_ops = {
+static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_pf_ops = {
.name = "fw_fatal",
.recover = mlx5_fw_fatal_reporter_recover,
.dump = mlx5_fw_fatal_reporter_dump,
};
+static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_ops = {
+ .name = "fw_fatal",
+ .recover = mlx5_fw_fatal_reporter_recover,
+};
+
#define MLX5_FW_REPORTER_ECPF_GRACEFUL_PERIOD 180000
#define MLX5_FW_REPORTER_PF_GRACEFUL_PERIOD 60000
#define MLX5_FW_REPORTER_VF_GRACEFUL_PERIOD 30000
@@ -659,10 +669,14 @@ static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_ops = {
void mlx5_fw_reporters_create(struct mlx5_core_dev *dev)
{
+ const struct devlink_health_reporter_ops *fw_fatal_ops;
struct mlx5_core_health *health = &dev->priv.health;
+ const struct devlink_health_reporter_ops *fw_ops;
struct devlink *devlink = priv_to_devlink(dev);
u64 grace_period;
+ fw_fatal_ops = &mlx5_fw_fatal_reporter_pf_ops;
+ fw_ops = &mlx5_fw_reporter_pf_ops;
if (mlx5_core_is_ecpf(dev)) {
grace_period = MLX5_FW_REPORTER_ECPF_GRACEFUL_PERIOD;
} else if (mlx5_core_is_pf(dev)) {
@@ -670,18 +684,19 @@ void mlx5_fw_reporters_create(struct mlx5_core_dev *dev)
} else {
/* VF or SF */
grace_period = MLX5_FW_REPORTER_DEFAULT_GRACEFUL_PERIOD;
+ fw_fatal_ops = &mlx5_fw_fatal_reporter_ops;
+ fw_ops = &mlx5_fw_reporter_ops;
}
health->fw_reporter =
- devl_health_reporter_create(devlink, &mlx5_fw_reporter_ops,
- 0, dev);
+ devl_health_reporter_create(devlink, fw_ops, 0, dev);
if (IS_ERR(health->fw_reporter))
mlx5_core_warn(dev, "Failed to create fw reporter, err = %ld\n",
PTR_ERR(health->fw_reporter));
health->fw_fatal_reporter =
devl_health_reporter_create(devlink,
- &mlx5_fw_fatal_reporter_ops,
+ fw_fatal_ops,
grace_period,
dev);
if (IS_ERR(health->fw_fatal_reporter))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index bccf6e53556c..c2593625c09a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -187,31 +187,36 @@ static struct mlx5_profile profile[] = {
};
static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
- u32 warn_time_mili)
+ u32 warn_time_mili, const char *init_state)
{
unsigned long warn = jiffies + msecs_to_jiffies(warn_time_mili);
unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
u32 fw_initializing;
- int err = 0;
do {
fw_initializing = ioread32be(&dev->iseg->initializing);
if (!(fw_initializing >> 31))
break;
- if (time_after(jiffies, end) ||
- test_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state)) {
- err = -EBUSY;
- break;
+ if (time_after(jiffies, end)) {
+ mlx5_core_err(dev, "Firmware over %u MS in %s state, aborting\n",
+ max_wait_mili, init_state);
+ return -ETIMEDOUT;
+ }
+ if (test_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state)) {
+ mlx5_core_warn(dev, "device is being removed, stop waiting for FW %s\n",
+ init_state);
+ return -ENODEV;
}
if (warn_time_mili && time_after(jiffies, warn)) {
- mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds (0x%x)\n",
- jiffies_to_msecs(end - warn) / 1000, fw_initializing);
+ mlx5_core_warn(dev, "Waiting for FW %s, timeout abort in %ds (0x%x)\n",
+ init_state, jiffies_to_msecs(end - warn) / 1000,
+ fw_initializing);
warn = jiffies + msecs_to_jiffies(warn_time_mili);
}
msleep(mlx5_tout_ms(dev, FW_PRE_INIT_WAIT));
} while (true);
- return err;
+ return 0;
}
static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
@@ -1151,12 +1156,10 @@ static int mlx5_function_enable(struct mlx5_core_dev *dev, bool boot, u64 timeou
/* wait for firmware to accept initialization segments configurations
*/
err = wait_fw_init(dev, timeout,
- mlx5_tout_ms(dev, FW_PRE_INIT_WARN_MESSAGE_INTERVAL));
- if (err) {
- mlx5_core_err(dev, "Firmware over %llu MS in pre-initializing state, aborting\n",
- timeout);
+ mlx5_tout_ms(dev, FW_PRE_INIT_WARN_MESSAGE_INTERVAL),
+ "pre-initializing");
+ if (err)
return err;
- }
err = mlx5_cmd_enable(dev);
if (err) {
@@ -1166,12 +1169,9 @@ static int mlx5_function_enable(struct mlx5_core_dev *dev, bool boot, u64 timeou
mlx5_tout_query_iseg(dev);
- err = wait_fw_init(dev, mlx5_tout_ms(dev, FW_INIT), 0);
- if (err) {
- mlx5_core_err(dev, "Firmware over %llu MS in initializing state, aborting\n",
- mlx5_tout_ms(dev, FW_INIT));
+ err = wait_fw_init(dev, mlx5_tout_ms(dev, FW_INIT), 0, "initializing");
+ if (err)
goto err_cmd_cleanup;
- }
dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index a79b7959361b..58732f44940f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -312,13 +312,6 @@ static inline int mlx5_rescan_drivers(struct mlx5_core_dev *dev)
return ret;
}
-enum {
- MLX5_NIC_IFC_FULL = 0,
- MLX5_NIC_IFC_DISABLED = 1,
- MLX5_NIC_IFC_NO_DRAM_NIC = 2,
- MLX5_NIC_IFC_SW_RESET = 7
-};
-
u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
index c93492b67788..99219ea52c4b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -74,7 +74,8 @@ static void mlx5_sf_dev_release(struct device *device)
kfree(sf_dev);
}
-static void mlx5_sf_dev_remove(struct mlx5_core_dev *dev, struct mlx5_sf_dev *sf_dev)
+static void mlx5_sf_dev_remove_aux(struct mlx5_core_dev *dev,
+ struct mlx5_sf_dev *sf_dev)
{
int id;
@@ -138,7 +139,7 @@ static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u16 fn_id,
return;
xa_err:
- mlx5_sf_dev_remove(dev, sf_dev);
+ mlx5_sf_dev_remove_aux(dev, sf_dev);
add_err:
mlx5_core_err(dev, "SF DEV: fail device add for index=%d sfnum=%d err=%d\n",
sf_index, sfnum, err);
@@ -149,7 +150,7 @@ static void mlx5_sf_dev_del(struct mlx5_core_dev *dev, struct mlx5_sf_dev *sf_de
struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
xa_erase(&table->devices, sf_index);
- mlx5_sf_dev_remove(dev, sf_dev);
+ mlx5_sf_dev_remove_aux(dev, sf_dev);
}
static int
@@ -367,7 +368,7 @@ static void mlx5_sf_dev_destroy_all(struct mlx5_sf_dev_table *table)
xa_for_each(&table->devices, index, sf_dev) {
xa_erase(&table->devices, index);
- mlx5_sf_dev_remove(table->dev, sf_dev);
+ mlx5_sf_dev_remove_aux(table->dev, sf_dev);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index 169c2c68ed5c..bc863e1f062e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -95,24 +95,29 @@ mdev_err:
static void mlx5_sf_dev_remove(struct auxiliary_device *adev)
{
struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
- struct devlink *devlink = priv_to_devlink(sf_dev->mdev);
+ struct mlx5_core_dev *mdev = sf_dev->mdev;
+ struct devlink *devlink;
- mlx5_drain_health_wq(sf_dev->mdev);
+ devlink = priv_to_devlink(mdev);
+ set_bit(MLX5_BREAK_FW_WAIT, &mdev->intf_state);
+ mlx5_drain_health_wq(mdev);
devlink_unregister(devlink);
- if (mlx5_dev_is_lightweight(sf_dev->mdev))
- mlx5_uninit_one_light(sf_dev->mdev);
+ if (mlx5_dev_is_lightweight(mdev))
+ mlx5_uninit_one_light(mdev);
else
- mlx5_uninit_one(sf_dev->mdev);
- iounmap(sf_dev->mdev->iseg);
- mlx5_mdev_uninit(sf_dev->mdev);
+ mlx5_uninit_one(mdev);
+ iounmap(mdev->iseg);
+ mlx5_mdev_uninit(mdev);
mlx5_devlink_free(devlink);
}
static void mlx5_sf_dev_shutdown(struct auxiliary_device *adev)
{
struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+ struct mlx5_core_dev *mdev = sf_dev->mdev;
- mlx5_unload_one(sf_dev->mdev, false);
+ set_bit(MLX5_BREAK_FW_WAIT, &mdev->intf_state);
+ mlx5_unload_one(mdev, false);
}
static const struct auxiliary_device_id mlx5_sf_dev_id_table[] = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
index 7e36e1062139..64f4cc284aea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
@@ -54,6 +54,107 @@ enum dr_dump_rec_type {
DR_DUMP_REC_TYPE_ACTION_MATCH_RANGE = 3425,
};
+static struct mlx5dr_dbg_dump_buff *
+mlx5dr_dbg_dump_data_init_new_buff(struct mlx5dr_dbg_dump_data *dump_data)
+{
+ struct mlx5dr_dbg_dump_buff *new_buff;
+
+ new_buff = kzalloc(sizeof(*new_buff), GFP_KERNEL);
+ if (!new_buff)
+ return NULL;
+
+ new_buff->buff = kvzalloc(MLX5DR_DEBUG_DUMP_BUFF_SIZE, GFP_KERNEL);
+ if (!new_buff->buff) {
+ kfree(new_buff);
+ return NULL;
+ }
+
+ INIT_LIST_HEAD(&new_buff->node);
+ list_add_tail(&new_buff->node, &dump_data->buff_list);
+
+ return new_buff;
+}
+
+static struct mlx5dr_dbg_dump_data *
+mlx5dr_dbg_create_dump_data(void)
+{
+ struct mlx5dr_dbg_dump_data *dump_data;
+
+ dump_data = kzalloc(sizeof(*dump_data), GFP_KERNEL);
+ if (!dump_data)
+ return NULL;
+
+ INIT_LIST_HEAD(&dump_data->buff_list);
+
+ if (!mlx5dr_dbg_dump_data_init_new_buff(dump_data)) {
+ kfree(dump_data);
+ return NULL;
+ }
+
+ return dump_data;
+}
+
+static void
+mlx5dr_dbg_destroy_dump_data(struct mlx5dr_dbg_dump_data *dump_data)
+{
+ struct mlx5dr_dbg_dump_buff *dump_buff, *tmp_buff;
+
+ if (!dump_data)
+ return;
+
+ list_for_each_entry_safe(dump_buff, tmp_buff, &dump_data->buff_list, node) {
+ kvfree(dump_buff->buff);
+ list_del(&dump_buff->node);
+ kfree(dump_buff);
+ }
+
+ kfree(dump_data);
+}
+
+static int
+mlx5dr_dbg_dump_data_print(struct seq_file *file, char *str, u32 size)
+{
+ struct mlx5dr_domain *dmn = file->private;
+ struct mlx5dr_dbg_dump_data *dump_data;
+ struct mlx5dr_dbg_dump_buff *buff;
+ u32 buff_capacity, write_size;
+ int remain_size, ret;
+
+ if (size >= MLX5DR_DEBUG_DUMP_BUFF_SIZE)
+ return -EINVAL;
+
+ dump_data = dmn->dump_info.dump_data;
+ buff = list_last_entry(&dump_data->buff_list,
+ struct mlx5dr_dbg_dump_buff, node);
+
+ buff_capacity = (MLX5DR_DEBUG_DUMP_BUFF_SIZE - 1) - buff->index;
+ remain_size = buff_capacity - size;
+ write_size = (remain_size > 0) ? size : buff_capacity;
+
+ if (likely(write_size)) {
+ ret = snprintf(buff->buff + buff->index, write_size + 1, "%s", str);
+ if (ret < 0)
+ return ret;
+
+ buff->index += write_size;
+ }
+
+ if (remain_size < 0) {
+ remain_size *= -1;
+ buff = mlx5dr_dbg_dump_data_init_new_buff(dump_data);
+ if (!buff)
+ return -ENOMEM;
+
+ ret = snprintf(buff->buff, remain_size + 1, "%s", str + write_size);
+ if (ret < 0)
+ return ret;
+
+ buff->index += remain_size;
+ }
+
+ return 0;
+}
+
void mlx5dr_dbg_tbl_add(struct mlx5dr_table *tbl)
{
mutex_lock(&tbl->dmn->dump_info.dbg_mutex);
@@ -109,36 +210,68 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
{
struct mlx5dr_action *action = action_mem->action;
const u64 action_id = DR_DBG_PTR_TO_ID(action);
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
u64 hit_tbl_ptr, miss_tbl_ptr;
u32 hit_tbl_id, miss_tbl_id;
+ int ret;
switch (action->action_type) {
case DR_ACTION_TYP_DROP:
- seq_printf(file, "%d,0x%llx,0x%llx\n",
- DR_DUMP_REC_TYPE_ACTION_DROP, action_id, rule_id);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_DROP, action_id,
+ rule_id);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_FT:
if (action->dest_tbl->is_fw_tbl)
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_FT, action_id,
- rule_id, action->dest_tbl->fw_tbl.id,
- -1);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_FT, action_id,
+ rule_id, action->dest_tbl->fw_tbl.id,
+ -1);
else
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%llx\n",
- DR_DUMP_REC_TYPE_ACTION_FT, action_id,
- rule_id, action->dest_tbl->tbl->table_id,
- DR_DBG_PTR_TO_ID(action->dest_tbl->tbl));
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_FT, action_id,
+ rule_id, action->dest_tbl->tbl->table_id,
+ DR_DBG_PTR_TO_ID(action->dest_tbl->tbl));
+
+ if (ret < 0)
+ return ret;
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_CTR:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_CTR, action_id, rule_id,
- action->ctr->ctr_id + action->ctr->offset);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_CTR, action_id, rule_id,
+ action->ctr->ctr_id + action->ctr->offset);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_TAG:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_TAG, action_id, rule_id,
- action->flow_tag->flow_tag);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_TAG, action_id, rule_id,
+ action->flow_tag->flow_tag);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_MODIFY_HDR:
{
@@ -150,83 +283,171 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
ptrn_arg = !action->rewrite->single_action_opt && ptrn && arg;
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x,%d,0x%x,0x%x,0x%x",
- DR_DUMP_REC_TYPE_ACTION_MODIFY_HDR, action_id,
- rule_id, action->rewrite->index,
- action->rewrite->single_action_opt,
- ptrn_arg ? action->rewrite->num_of_actions : 0,
- ptrn_arg ? ptrn->index : 0,
- ptrn_arg ? mlx5dr_arg_get_obj_id(arg) : 0);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,%d,0x%x,0x%x,0x%x",
+ DR_DUMP_REC_TYPE_ACTION_MODIFY_HDR, action_id,
+ rule_id, action->rewrite->index,
+ action->rewrite->single_action_opt,
+ ptrn_arg ? action->rewrite->num_of_actions : 0,
+ ptrn_arg ? ptrn->index : 0,
+ ptrn_arg ? mlx5dr_arg_get_obj_id(arg) : 0);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
if (ptrn_arg) {
for (i = 0; i < action->rewrite->num_of_actions; i++) {
- seq_printf(file, ",0x%016llx",
- be64_to_cpu(((__be64 *)rewrite_data)[i]));
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ ",0x%016llx",
+ be64_to_cpu(((__be64 *)rewrite_data)[i]));
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
}
}
- seq_puts(file, "\n");
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, "\n");
+ if (ret < 0)
+ return ret;
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
}
case DR_ACTION_TYP_VPORT:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_VPORT, action_id, rule_id,
- action->vport->caps->num);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_VPORT, action_id, rule_id,
+ action->vport->caps->num);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_TNL_L2_TO_L2:
- seq_printf(file, "%d,0x%llx,0x%llx\n",
- DR_DUMP_REC_TYPE_ACTION_DECAP_L2, action_id,
- rule_id);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_DECAP_L2, action_id,
+ rule_id);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_TNL_L3_TO_L2:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_DECAP_L3, action_id,
- rule_id,
- (action->rewrite->ptrn && action->rewrite->arg) ?
- mlx5dr_arg_get_obj_id(action->rewrite->arg) :
- action->rewrite->index);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_DECAP_L3, action_id,
+ rule_id,
+ (action->rewrite->ptrn && action->rewrite->arg) ?
+ mlx5dr_arg_get_obj_id(action->rewrite->arg) :
+ action->rewrite->index);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_L2_TO_TNL_L2:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_ENCAP_L2, action_id,
- rule_id, action->reformat->id);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_ENCAP_L2, action_id,
+ rule_id, action->reformat->id);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_L2_TO_TNL_L3:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_ENCAP_L3, action_id,
- rule_id, action->reformat->id);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_ENCAP_L3, action_id,
+ rule_id, action->reformat->id);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_POP_VLAN:
- seq_printf(file, "%d,0x%llx,0x%llx\n",
- DR_DUMP_REC_TYPE_ACTION_POP_VLAN, action_id,
- rule_id);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_POP_VLAN, action_id,
+ rule_id);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_PUSH_VLAN:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_PUSH_VLAN, action_id,
- rule_id, action->push_vlan->vlan_hdr);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_PUSH_VLAN, action_id,
+ rule_id, action->push_vlan->vlan_hdr);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_INSERT_HDR:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_INSERT_HDR, action_id,
- rule_id, action->reformat->id,
- action->reformat->param_0,
- action->reformat->param_1);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_INSERT_HDR, action_id,
+ rule_id, action->reformat->id,
+ action->reformat->param_0,
+ action->reformat->param_1);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_REMOVE_HDR:
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_REMOVE_HDR, action_id,
- rule_id, action->reformat->id,
- action->reformat->param_0,
- action->reformat->param_1);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_REMOVE_HDR, action_id,
+ rule_id, action->reformat->id,
+ action->reformat->param_0,
+ action->reformat->param_1);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_SAMPLER:
- seq_printf(file,
- "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x,0x%llx,0x%llx\n",
- DR_DUMP_REC_TYPE_ACTION_SAMPLER, action_id, rule_id,
- 0, 0, action->sampler->sampler_id,
- action->sampler->rx_icm_addr,
- action->sampler->tx_icm_addr);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,0x%x,0x%x,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_ACTION_SAMPLER, action_id,
+ rule_id, 0, 0, action->sampler->sampler_id,
+ action->sampler->rx_icm_addr,
+ action->sampler->tx_icm_addr);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
case DR_ACTION_TYP_RANGE:
if (action->range->hit_tbl_action->dest_tbl->is_fw_tbl) {
@@ -247,10 +468,17 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
DR_DBG_PTR_TO_ID(action->range->miss_tbl_action->dest_tbl->tbl);
}
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%llx,0x%x,0x%llx,0x%x\n",
- DR_DUMP_REC_TYPE_ACTION_MATCH_RANGE, action_id, rule_id,
- hit_tbl_id, hit_tbl_ptr, miss_tbl_id, miss_tbl_ptr,
- action->range->definer_id);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,0x%llx,0x%x,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_MATCH_RANGE, action_id,
+ rule_id, hit_tbl_id, hit_tbl_ptr, miss_tbl_id,
+ miss_tbl_ptr, action->range->definer_id);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
break;
default:
return 0;
@@ -263,8 +491,10 @@ static int
dr_dump_rule_mem(struct seq_file *file, struct mlx5dr_ste *ste,
bool is_rx, const u64 rule_id, u8 format_ver)
{
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
char hw_ste_dump[DR_HEX_SIZE];
u32 mem_rec_type;
+ int ret;
if (format_ver == MLX5_STEERING_FORMAT_CONNECTX_5) {
mem_rec_type = is_rx ? DR_DUMP_REC_TYPE_RULE_RX_ENTRY_V0 :
@@ -277,9 +507,16 @@ dr_dump_rule_mem(struct seq_file *file, struct mlx5dr_ste *ste,
dr_dump_hex_print(hw_ste_dump, (char *)mlx5dr_ste_get_hw_ste(ste),
DR_STE_SIZE_REDUCED);
- seq_printf(file, "%d,0x%llx,0x%llx,%s\n", mem_rec_type,
- dr_dump_icm_to_idx(mlx5dr_ste_get_icm_addr(ste)), rule_id,
- hw_ste_dump);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,%s\n", mem_rec_type,
+ dr_dump_icm_to_idx(mlx5dr_ste_get_icm_addr(ste)),
+ rule_id, hw_ste_dump);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
return 0;
}
@@ -309,6 +546,7 @@ static int dr_dump_rule(struct seq_file *file, struct mlx5dr_rule *rule)
{
struct mlx5dr_rule_action_member *action_mem;
const u64 rule_id = DR_DBG_PTR_TO_ID(rule);
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
struct mlx5dr_rule_rx_tx *rx = &rule->rx;
struct mlx5dr_rule_rx_tx *tx = &rule->tx;
u8 format_ver;
@@ -316,8 +554,15 @@ static int dr_dump_rule(struct seq_file *file, struct mlx5dr_rule *rule)
format_ver = rule->matcher->tbl->dmn->info.caps.sw_format_ver;
- seq_printf(file, "%d,0x%llx,0x%llx\n", DR_DUMP_REC_TYPE_RULE, rule_id,
- DR_DBG_PTR_TO_ID(rule->matcher));
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx\n", DR_DUMP_REC_TYPE_RULE,
+ rule_id, DR_DBG_PTR_TO_ID(rule->matcher));
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
if (rx->nic_matcher) {
ret = dr_dump_rule_rx_tx(file, rx, true, rule_id, format_ver);
@@ -344,46 +589,94 @@ static int
dr_dump_matcher_mask(struct seq_file *file, struct mlx5dr_match_param *mask,
u8 criteria, const u64 matcher_id)
{
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
char dump[DR_HEX_SIZE];
+ int ret;
- seq_printf(file, "%d,0x%llx,", DR_DUMP_REC_TYPE_MATCHER_MASK,
- matcher_id);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, "%d,0x%llx,",
+ DR_DUMP_REC_TYPE_MATCHER_MASK, matcher_id);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
if (criteria & DR_MATCHER_CRITERIA_OUTER) {
dr_dump_hex_print(dump, (char *)&mask->outer, sizeof(mask->outer));
- seq_printf(file, "%s,", dump);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%s,", dump);
} else {
- seq_puts(file, ",");
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, ",");
}
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
+
if (criteria & DR_MATCHER_CRITERIA_INNER) {
dr_dump_hex_print(dump, (char *)&mask->inner, sizeof(mask->inner));
- seq_printf(file, "%s,", dump);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%s,", dump);
} else {
- seq_puts(file, ",");
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, ",");
}
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
+
if (criteria & DR_MATCHER_CRITERIA_MISC) {
dr_dump_hex_print(dump, (char *)&mask->misc, sizeof(mask->misc));
- seq_printf(file, "%s,", dump);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%s,", dump);
} else {
- seq_puts(file, ",");
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, ",");
}
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
+
if (criteria & DR_MATCHER_CRITERIA_MISC2) {
dr_dump_hex_print(dump, (char *)&mask->misc2, sizeof(mask->misc2));
- seq_printf(file, "%s,", dump);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%s,", dump);
} else {
- seq_puts(file, ",");
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, ",");
}
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
+
if (criteria & DR_MATCHER_CRITERIA_MISC3) {
dr_dump_hex_print(dump, (char *)&mask->misc3, sizeof(mask->misc3));
- seq_printf(file, "%s\n", dump);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%s\n", dump);
} else {
- seq_puts(file, ",\n");
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, ",\n");
}
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
+
return 0;
}
@@ -391,9 +684,19 @@ static int
dr_dump_matcher_builder(struct seq_file *file, struct mlx5dr_ste_build *builder,
u32 index, bool is_rx, const u64 matcher_id)
{
- seq_printf(file, "%d,0x%llx,%d,%d,0x%x\n",
- DR_DUMP_REC_TYPE_MATCHER_BUILDER, matcher_id, index, is_rx,
- builder->lu_type);
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
+ int ret;
+
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,%d,%d,0x%x\n",
+ DR_DUMP_REC_TYPE_MATCHER_BUILDER, matcher_id, index,
+ is_rx, builder->lu_type);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
return 0;
}
@@ -403,6 +706,7 @@ dr_dump_matcher_rx_tx(struct seq_file *file, bool is_rx,
struct mlx5dr_matcher_rx_tx *matcher_rx_tx,
const u64 matcher_id)
{
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
enum dr_dump_rec_type rec_type;
u64 s_icm_addr, e_icm_addr;
int i, ret;
@@ -412,11 +716,19 @@ dr_dump_matcher_rx_tx(struct seq_file *file, bool is_rx,
s_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(matcher_rx_tx->s_htbl->chunk);
e_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(matcher_rx_tx->e_anchor->chunk);
- seq_printf(file, "%d,0x%llx,0x%llx,%d,0x%llx,0x%llx\n",
- rec_type, DR_DBG_PTR_TO_ID(matcher_rx_tx),
- matcher_id, matcher_rx_tx->num_of_builders,
- dr_dump_icm_to_idx(s_icm_addr),
- dr_dump_icm_to_idx(e_icm_addr));
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,%d,0x%llx,0x%llx\n",
+ rec_type, DR_DBG_PTR_TO_ID(matcher_rx_tx),
+ matcher_id, matcher_rx_tx->num_of_builders,
+ dr_dump_icm_to_idx(s_icm_addr),
+ dr_dump_icm_to_idx(e_icm_addr));
+
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
for (i = 0; i < matcher_rx_tx->num_of_builders; i++) {
ret = dr_dump_matcher_builder(file,
@@ -434,13 +746,22 @@ dr_dump_matcher(struct seq_file *file, struct mlx5dr_matcher *matcher)
{
struct mlx5dr_matcher_rx_tx *rx = &matcher->rx;
struct mlx5dr_matcher_rx_tx *tx = &matcher->tx;
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
u64 matcher_id;
int ret;
matcher_id = DR_DBG_PTR_TO_ID(matcher);
- seq_printf(file, "%d,0x%llx,0x%llx,%d\n", DR_DUMP_REC_TYPE_MATCHER,
- matcher_id, DR_DBG_PTR_TO_ID(matcher->tbl), matcher->prio);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,%d\n", DR_DUMP_REC_TYPE_MATCHER,
+ matcher_id, DR_DBG_PTR_TO_ID(matcher->tbl),
+ matcher->prio);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
ret = dr_dump_matcher_mask(file, &matcher->mask,
matcher->match_criteria, matcher_id);
@@ -486,15 +807,24 @@ dr_dump_table_rx_tx(struct seq_file *file, bool is_rx,
struct mlx5dr_table_rx_tx *table_rx_tx,
const u64 table_id)
{
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
enum dr_dump_rec_type rec_type;
u64 s_icm_addr;
+ int ret;
rec_type = is_rx ? DR_DUMP_REC_TYPE_TABLE_RX :
DR_DUMP_REC_TYPE_TABLE_TX;
s_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(table_rx_tx->s_anchor->chunk);
- seq_printf(file, "%d,0x%llx,0x%llx\n", rec_type, table_id,
- dr_dump_icm_to_idx(s_icm_addr));
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx\n", rec_type, table_id,
+ dr_dump_icm_to_idx(s_icm_addr));
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
return 0;
}
@@ -503,11 +833,19 @@ static int dr_dump_table(struct seq_file *file, struct mlx5dr_table *table)
{
struct mlx5dr_table_rx_tx *rx = &table->rx;
struct mlx5dr_table_rx_tx *tx = &table->tx;
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
int ret;
- seq_printf(file, "%d,0x%llx,0x%llx,%d,%d\n", DR_DUMP_REC_TYPE_TABLE,
- DR_DBG_PTR_TO_ID(table), DR_DBG_PTR_TO_ID(table->dmn),
- table->table_type, table->level);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,%d,%d\n", DR_DUMP_REC_TYPE_TABLE,
+ DR_DBG_PTR_TO_ID(table), DR_DBG_PTR_TO_ID(table->dmn),
+ table->table_type, table->level);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
if (rx->nic_dmn) {
ret = dr_dump_table_rx_tx(file, true, rx,
@@ -546,46 +884,86 @@ static int
dr_dump_send_ring(struct seq_file *file, struct mlx5dr_send_ring *ring,
const u64 domain_id)
{
- seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%x\n",
- DR_DUMP_REC_TYPE_DOMAIN_SEND_RING, DR_DBG_PTR_TO_ID(ring),
- domain_id, ring->cq->mcq.cqn, ring->qp->qpn);
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
+ int ret;
+
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%llx,0x%x,0x%x\n",
+ DR_DUMP_REC_TYPE_DOMAIN_SEND_RING,
+ DR_DBG_PTR_TO_ID(ring), domain_id,
+ ring->cq->mcq.cqn, ring->qp->qpn);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
+
return 0;
}
-static int
+static noinline_for_stack int
dr_dump_domain_info_flex_parser(struct seq_file *file,
const char *flex_parser_name,
const u8 flex_parser_value,
const u64 domain_id)
{
- seq_printf(file, "%d,0x%llx,%s,0x%x\n",
- DR_DUMP_REC_TYPE_DOMAIN_INFO_FLEX_PARSER, domain_id,
- flex_parser_name, flex_parser_value);
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
+ int ret;
+
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,%s,0x%x\n",
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_FLEX_PARSER, domain_id,
+ flex_parser_name, flex_parser_value);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
+
return 0;
}
-static int
+static noinline_for_stack int
dr_dump_domain_info_caps(struct seq_file *file, struct mlx5dr_cmd_caps *caps,
const u64 domain_id)
{
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
struct mlx5dr_cmd_vport_cap *vport_caps;
unsigned long i, vports_num;
+ int ret;
xa_for_each(&caps->vports.vports_caps_xa, vports_num, vport_caps)
; /* count the number of vports in xarray */
- seq_printf(file, "%d,0x%llx,0x%x,0x%llx,0x%llx,0x%x,%lu,%d\n",
- DR_DUMP_REC_TYPE_DOMAIN_INFO_CAPS, domain_id, caps->gvmi,
- caps->nic_rx_drop_address, caps->nic_tx_drop_address,
- caps->flex_protocols, vports_num, caps->eswitch_manager);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,0x%x,0x%llx,0x%llx,0x%x,%lu,%d\n",
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_CAPS, domain_id, caps->gvmi,
+ caps->nic_rx_drop_address, caps->nic_tx_drop_address,
+ caps->flex_protocols, vports_num, caps->eswitch_manager);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
xa_for_each(&caps->vports.vports_caps_xa, i, vport_caps) {
vport_caps = xa_load(&caps->vports.vports_caps_xa, i);
- seq_printf(file, "%d,0x%llx,%lu,0x%x,0x%llx,0x%llx\n",
- DR_DUMP_REC_TYPE_DOMAIN_INFO_VPORT, domain_id, i,
- vport_caps->vport_gvmi, vport_caps->icm_address_rx,
- vport_caps->icm_address_tx);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,%lu,0x%x,0x%llx,0x%llx\n",
+ DR_DUMP_REC_TYPE_DOMAIN_INFO_VPORT,
+ domain_id, i, vport_caps->vport_gvmi,
+ vport_caps->icm_address_rx,
+ vport_caps->icm_address_tx);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
}
return 0;
}
@@ -627,24 +1005,32 @@ dr_dump_domain_info(struct seq_file *file, struct mlx5dr_domain_info *info,
return 0;
}
-static int
+static noinline_for_stack int
dr_dump_domain(struct seq_file *file, struct mlx5dr_domain *dmn)
{
+ char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH];
u64 domain_id = DR_DBG_PTR_TO_ID(dmn);
int ret;
- seq_printf(file, "%d,0x%llx,%d,0%x,%d,%u.%u.%u,%s,%d,%u,%u,%u\n",
- DR_DUMP_REC_TYPE_DOMAIN,
- domain_id, dmn->type, dmn->info.caps.gvmi,
- dmn->info.supp_sw_steering,
- /* package version */
- LINUX_VERSION_MAJOR, LINUX_VERSION_PATCHLEVEL,
- LINUX_VERSION_SUBLEVEL,
- pci_name(dmn->mdev->pdev),
- 0, /* domain flags */
- dmn->num_buddies[DR_ICM_TYPE_STE],
- dmn->num_buddies[DR_ICM_TYPE_MODIFY_ACTION],
- dmn->num_buddies[DR_ICM_TYPE_MODIFY_HDR_PTRN]);
+ ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH,
+ "%d,0x%llx,%d,0%x,%d,%u.%u.%u,%s,%d,%u,%u,%u\n",
+ DR_DUMP_REC_TYPE_DOMAIN,
+ domain_id, dmn->type, dmn->info.caps.gvmi,
+ dmn->info.supp_sw_steering,
+ /* package version */
+ LINUX_VERSION_MAJOR, LINUX_VERSION_PATCHLEVEL,
+ LINUX_VERSION_SUBLEVEL,
+ pci_name(dmn->mdev->pdev),
+ 0, /* domain flags */
+ dmn->num_buddies[DR_ICM_TYPE_STE],
+ dmn->num_buddies[DR_ICM_TYPE_MODIFY_ACTION],
+ dmn->num_buddies[DR_ICM_TYPE_MODIFY_HDR_PTRN]);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx5dr_dbg_dump_data_print(file, buff, ret);
+ if (ret)
+ return ret;
ret = dr_dump_domain_info(file, &dmn->info, domain_id);
if (ret < 0)
@@ -683,11 +1069,91 @@ unlock_mutex:
return ret;
}
-static int dr_dump_show(struct seq_file *file, void *priv)
+static void *
+dr_dump_start(struct seq_file *file, loff_t *pos)
{
- return dr_dump_domain_all(file, file->private);
+ struct mlx5dr_domain *dmn = file->private;
+ struct mlx5dr_dbg_dump_data *dump_data;
+
+ if (atomic_read(&dmn->dump_info.state) != MLX5DR_DEBUG_DUMP_STATE_FREE) {
+ mlx5_core_warn(dmn->mdev, "Dump already in progress\n");
+ return ERR_PTR(-EBUSY);
+ }
+
+ atomic_set(&dmn->dump_info.state, MLX5DR_DEBUG_DUMP_STATE_IN_PROGRESS);
+ dump_data = dmn->dump_info.dump_data;
+
+ if (dump_data) {
+ return seq_list_start(&dump_data->buff_list, *pos);
+ } else if (*pos == 0) {
+ dump_data = mlx5dr_dbg_create_dump_data();
+ if (!dump_data)
+ goto exit;
+
+ dmn->dump_info.dump_data = dump_data;
+ if (dr_dump_domain_all(file, dmn)) {
+ mlx5dr_dbg_destroy_dump_data(dump_data);
+ dmn->dump_info.dump_data = NULL;
+ goto exit;
+ }
+
+ return seq_list_start(&dump_data->buff_list, *pos);
+ }
+
+exit:
+ atomic_set(&dmn->dump_info.state, MLX5DR_DEBUG_DUMP_STATE_FREE);
+ return NULL;
}
-DEFINE_SHOW_ATTRIBUTE(dr_dump);
+
+static void *
+dr_dump_next(struct seq_file *file, void *v, loff_t *pos)
+{
+ struct mlx5dr_domain *dmn = file->private;
+ struct mlx5dr_dbg_dump_data *dump_data;
+
+ dump_data = dmn->dump_info.dump_data;
+
+ return seq_list_next(v, &dump_data->buff_list, pos);
+}
+
+static void
+dr_dump_stop(struct seq_file *file, void *v)
+{
+ struct mlx5dr_domain *dmn = file->private;
+ struct mlx5dr_dbg_dump_data *dump_data;
+
+ if (v && IS_ERR(v))
+ return;
+
+ if (!v) {
+ dump_data = dmn->dump_info.dump_data;
+ if (dump_data) {
+ mlx5dr_dbg_destroy_dump_data(dump_data);
+ dmn->dump_info.dump_data = NULL;
+ }
+ }
+
+ atomic_set(&dmn->dump_info.state, MLX5DR_DEBUG_DUMP_STATE_FREE);
+}
+
+static int
+dr_dump_show(struct seq_file *file, void *v)
+{
+ struct mlx5dr_dbg_dump_buff *entry;
+
+ entry = list_entry(v, struct mlx5dr_dbg_dump_buff, node);
+ seq_printf(file, "%s", entry->buff);
+
+ return 0;
+}
+
+static const struct seq_operations dr_dump_sops = {
+ .start = dr_dump_start,
+ .next = dr_dump_next,
+ .stop = dr_dump_stop,
+ .show = dr_dump_show,
+};
+DEFINE_SEQ_ATTRIBUTE(dr_dump);
void mlx5dr_dbg_init_dump(struct mlx5dr_domain *dmn)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.h
index def6cf853eea..57c6b363b870 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.h
@@ -1,10 +1,30 @@
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+#define MLX5DR_DEBUG_DUMP_BUFF_SIZE (64 * 1024 * 1024)
+#define MLX5DR_DEBUG_DUMP_BUFF_LENGTH 512
+
+enum {
+ MLX5DR_DEBUG_DUMP_STATE_FREE,
+ MLX5DR_DEBUG_DUMP_STATE_IN_PROGRESS,
+};
+
+struct mlx5dr_dbg_dump_buff {
+ char *buff;
+ u32 index;
+ struct list_head node;
+};
+
+struct mlx5dr_dbg_dump_data {
+ struct list_head buff_list;
+};
+
struct mlx5dr_dbg_dump_info {
struct mutex dbg_mutex; /* protect dbg lists */
struct dentry *steering_debugfs;
struct dentry *fdb_debugfs;
+ struct mlx5dr_dbg_dump_data *dump_data;
+ atomic_t state;
};
void mlx5dr_dbg_init_dump(struct mlx5dr_domain *dmn);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index faa63ea9b83e..1915fa41c622 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -95,7 +95,7 @@ struct mlxsw_afa_set {
*/
has_trap:1,
has_police:1;
- unsigned int ref_count;
+ refcount_t ref_count;
struct mlxsw_afa_set *next; /* Pointer to the next set. */
struct mlxsw_afa_set *prev; /* Pointer to the previous set,
* note that set may have multiple
@@ -120,7 +120,7 @@ struct mlxsw_afa_fwd_entry {
struct rhash_head ht_node;
struct mlxsw_afa_fwd_entry_ht_key ht_key;
u32 kvdl_index;
- unsigned int ref_count;
+ refcount_t ref_count;
};
static const struct rhashtable_params mlxsw_afa_fwd_entry_ht_params = {
@@ -282,7 +282,7 @@ static struct mlxsw_afa_set *mlxsw_afa_set_create(bool is_first)
/* Need to initialize the set to pass by default */
mlxsw_afa_set_goto_set(set, MLXSW_AFA_SET_GOTO_BINDING_CMD_TERM, 0);
set->ht_key.is_first = is_first;
- set->ref_count = 1;
+ refcount_set(&set->ref_count, 1);
return set;
}
@@ -330,7 +330,7 @@ static void mlxsw_afa_set_unshare(struct mlxsw_afa *mlxsw_afa,
static void mlxsw_afa_set_put(struct mlxsw_afa *mlxsw_afa,
struct mlxsw_afa_set *set)
{
- if (--set->ref_count)
+ if (!refcount_dec_and_test(&set->ref_count))
return;
if (set->shared)
mlxsw_afa_set_unshare(mlxsw_afa, set);
@@ -350,7 +350,7 @@ static struct mlxsw_afa_set *mlxsw_afa_set_get(struct mlxsw_afa *mlxsw_afa,
set = rhashtable_lookup_fast(&mlxsw_afa->set_ht, &orig_set->ht_key,
mlxsw_afa_set_ht_params);
if (set) {
- set->ref_count++;
+ refcount_inc(&set->ref_count);
mlxsw_afa_set_put(mlxsw_afa, orig_set);
} else {
set = orig_set;
@@ -564,7 +564,7 @@ mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u16 local_port)
if (!fwd_entry)
return ERR_PTR(-ENOMEM);
fwd_entry->ht_key.local_port = local_port;
- fwd_entry->ref_count = 1;
+ refcount_set(&fwd_entry->ref_count, 1);
err = rhashtable_insert_fast(&mlxsw_afa->fwd_entry_ht,
&fwd_entry->ht_node,
@@ -607,7 +607,7 @@ mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u16 local_port)
fwd_entry = rhashtable_lookup_fast(&mlxsw_afa->fwd_entry_ht, &ht_key,
mlxsw_afa_fwd_entry_ht_params);
if (fwd_entry) {
- fwd_entry->ref_count++;
+ refcount_inc(&fwd_entry->ref_count);
return fwd_entry;
}
return mlxsw_afa_fwd_entry_create(mlxsw_afa, local_port);
@@ -616,7 +616,7 @@ mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u16 local_port)
static void mlxsw_afa_fwd_entry_put(struct mlxsw_afa *mlxsw_afa,
struct mlxsw_afa_fwd_entry *fwd_entry)
{
- if (--fwd_entry->ref_count)
+ if (!refcount_dec_and_test(&fwd_entry->ref_count))
return;
mlxsw_afa_fwd_entry_destroy(mlxsw_afa, fwd_entry);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index 0d5e6f9b466e..947500f8ed71 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -5,6 +5,7 @@
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/errno.h>
+#include <linux/refcount.h>
#include "item.h"
#include "core_acl_flex_keys.h"
@@ -107,7 +108,7 @@ EXPORT_SYMBOL(mlxsw_afk_destroy);
struct mlxsw_afk_key_info {
struct list_head list;
- unsigned int ref_count;
+ refcount_t ref_count;
unsigned int blocks_count;
int element_to_block[MLXSW_AFK_ELEMENT_MAX]; /* index is element, value
* is index inside "blocks"
@@ -334,7 +335,7 @@ mlxsw_afk_key_info_create(struct mlxsw_afk *mlxsw_afk,
if (err)
goto err_picker;
list_add(&key_info->list, &mlxsw_afk->key_info_list);
- key_info->ref_count = 1;
+ refcount_set(&key_info->ref_count, 1);
return key_info;
err_picker:
@@ -356,7 +357,7 @@ mlxsw_afk_key_info_get(struct mlxsw_afk *mlxsw_afk,
key_info = mlxsw_afk_key_info_find(mlxsw_afk, elusage);
if (key_info) {
- key_info->ref_count++;
+ refcount_inc(&key_info->ref_count);
return key_info;
}
return mlxsw_afk_key_info_create(mlxsw_afk, elusage);
@@ -365,7 +366,7 @@ EXPORT_SYMBOL(mlxsw_afk_key_info_get);
void mlxsw_afk_key_info_put(struct mlxsw_afk_key_info *key_info)
{
- if (--key_info->ref_count)
+ if (!refcount_dec_and_test(&key_info->ref_count))
return;
mlxsw_afk_key_info_destroy(key_info);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 6b98c3287b49..f0ceb196a6ce 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -708,7 +708,6 @@ static const struct i2c_device_id mlxsw_m_i2c_id[] = {
static struct i2c_driver mlxsw_m_i2c_driver = {
.driver.name = "mlxsw_minimal",
- .class = I2C_CLASS_HWMON,
.id_table = mlxsw_m_i2c_id,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 5d3413636a62..ecde2086c703 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2695,23 +2695,18 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_lag_pgt_init(struct mlxsw_sp *mlxsw_sp)
{
char sgcr_pl[MLXSW_REG_SGCR_LEN];
- u16 max_lag;
int err;
if (mlxsw_core_lag_mode(mlxsw_sp->core) !=
MLXSW_CMD_MBOX_CONFIG_PROFILE_LAG_MODE_SW)
return 0;
- err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag);
- if (err)
- return err;
-
/* In DDD mode, which we by default use, each LAG entry is 8 PGT
* entries. The LAG table address needs to be 8-aligned, but that ought
* to be the case, since the LAG table is allocated first.
*/
err = mlxsw_sp_pgt_mid_alloc_range(mlxsw_sp, &mlxsw_sp->lag_pgt_base,
- max_lag * 8);
+ mlxsw_sp->max_lag * 8);
if (err)
return err;
if (WARN_ON_ONCE(mlxsw_sp->lag_pgt_base % 8)) {
@@ -2728,33 +2723,31 @@ static int mlxsw_sp_lag_pgt_init(struct mlxsw_sp *mlxsw_sp)
err_mid_alloc_range:
mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mlxsw_sp->lag_pgt_base,
- max_lag * 8);
+ mlxsw_sp->max_lag * 8);
return err;
}
static void mlxsw_sp_lag_pgt_fini(struct mlxsw_sp *mlxsw_sp)
{
- u16 max_lag;
- int err;
-
if (mlxsw_core_lag_mode(mlxsw_sp->core) !=
MLXSW_CMD_MBOX_CONFIG_PROFILE_LAG_MODE_SW)
return;
- err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag);
- if (err)
- return;
-
mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mlxsw_sp->lag_pgt_base,
- max_lag * 8);
+ mlxsw_sp->max_lag * 8);
}
#define MLXSW_SP_LAG_SEED_INIT 0xcafecafe
+struct mlxsw_sp_lag {
+ struct net_device *dev;
+ refcount_t ref_count;
+ u16 lag_id;
+};
+
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
- u16 max_lag;
u32 seed;
int err;
@@ -2773,7 +2766,7 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
if (err)
return err;
- err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag);
+ err = mlxsw_core_max_lag(mlxsw_sp->core, &mlxsw_sp->max_lag);
if (err)
return err;
@@ -2784,7 +2777,7 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
if (err)
return err;
- mlxsw_sp->lags = kcalloc(max_lag, sizeof(struct mlxsw_sp_upper),
+ mlxsw_sp->lags = kcalloc(mlxsw_sp->max_lag, sizeof(struct mlxsw_sp_lag),
GFP_KERNEL);
if (!mlxsw_sp->lags) {
err = -ENOMEM;
@@ -4269,19 +4262,48 @@ mlxsw_sp_port_lag_uppers_cleanup(struct mlxsw_sp_port *mlxsw_sp_port,
}
}
-static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
+static struct mlxsw_sp_lag *
+mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, struct net_device *lag_dev,
+ struct netlink_ext_ack *extack)
{
char sldr_pl[MLXSW_REG_SLDR_LEN];
+ struct mlxsw_sp_lag *lag;
+ u16 lag_id;
+ int i, err;
+
+ for (i = 0; i < mlxsw_sp->max_lag; i++) {
+ if (!mlxsw_sp->lags[i].dev)
+ break;
+ }
+
+ if (i == mlxsw_sp->max_lag) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Exceeded number of supported LAG devices");
+ return ERR_PTR(-EBUSY);
+ }
+ lag_id = i;
mlxsw_reg_sldr_lag_create_pack(sldr_pl, lag_id);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sldr), sldr_pl);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sldr), sldr_pl);
+ if (err)
+ return ERR_PTR(err);
+
+ lag = &mlxsw_sp->lags[lag_id];
+ lag->lag_id = lag_id;
+ lag->dev = lag_dev;
+ refcount_set(&lag->ref_count, 1);
+
+ return lag;
}
-static int mlxsw_sp_lag_destroy(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
+static int
+mlxsw_sp_lag_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_lag *lag)
{
char sldr_pl[MLXSW_REG_SLDR_LEN];
- mlxsw_reg_sldr_lag_destroy_pack(sldr_pl, lag_id);
+ lag->dev = NULL;
+
+ mlxsw_reg_sldr_lag_destroy_pack(sldr_pl, lag->lag_id);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sldr), sldr_pl);
}
@@ -4329,34 +4351,44 @@ static int mlxsw_sp_lag_col_port_disable(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcor), slcor_pl);
}
-static int mlxsw_sp_lag_index_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *lag_dev,
- u16 *p_lag_id)
+static struct mlxsw_sp_lag *
+mlxsw_sp_lag_find(struct mlxsw_sp *mlxsw_sp, struct net_device *lag_dev)
{
- struct mlxsw_sp_upper *lag;
- int free_lag_id = -1;
- u16 max_lag;
- int err, i;
+ int i;
- err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag);
- if (err)
- return err;
+ for (i = 0; i < mlxsw_sp->max_lag; i++) {
+ if (!mlxsw_sp->lags[i].dev)
+ continue;
- for (i = 0; i < max_lag; i++) {
- lag = mlxsw_sp_lag_get(mlxsw_sp, i);
- if (lag->ref_count) {
- if (lag->dev == lag_dev) {
- *p_lag_id = i;
- return 0;
- }
- } else if (free_lag_id < 0) {
- free_lag_id = i;
- }
+ if (mlxsw_sp->lags[i].dev == lag_dev)
+ return &mlxsw_sp->lags[i];
}
- if (free_lag_id < 0)
- return -EBUSY;
- *p_lag_id = free_lag_id;
- return 0;
+
+ return NULL;
+}
+
+static struct mlxsw_sp_lag *
+mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, struct net_device *lag_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_lag *lag;
+
+ lag = mlxsw_sp_lag_find(mlxsw_sp, lag_dev);
+ if (lag) {
+ refcount_inc(&lag->ref_count);
+ return lag;
+ }
+
+ return mlxsw_sp_lag_create(mlxsw_sp, lag_dev, extack);
+}
+
+static void
+mlxsw_sp_lag_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_lag *lag)
+{
+ if (!refcount_dec_and_test(&lag->ref_count))
+ return;
+
+ mlxsw_sp_lag_destroy(mlxsw_sp, lag);
}
static bool
@@ -4365,12 +4397,6 @@ mlxsw_sp_master_lag_check(struct mlxsw_sp *mlxsw_sp,
struct netdev_lag_upper_info *lag_upper_info,
struct netlink_ext_ack *extack)
{
- u16 lag_id;
-
- if (mlxsw_sp_lag_index_get(mlxsw_sp, lag_dev, &lag_id) != 0) {
- NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported LAG devices");
- return false;
- }
if (lag_upper_info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
NL_SET_ERR_MSG_MOD(extack, "LAG device using unsupported Tx type");
return false;
@@ -4482,22 +4508,16 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_upper *lag;
+ struct mlxsw_sp_lag *lag;
u16 lag_id;
u8 port_index;
int err;
- err = mlxsw_sp_lag_index_get(mlxsw_sp, lag_dev, &lag_id);
- if (err)
- return err;
- lag = mlxsw_sp_lag_get(mlxsw_sp, lag_id);
- if (!lag->ref_count) {
- err = mlxsw_sp_lag_create(mlxsw_sp, lag_id);
- if (err)
- return err;
- lag->dev = lag_dev;
- }
+ lag = mlxsw_sp_lag_get(mlxsw_sp, lag_dev, extack);
+ if (IS_ERR(lag))
+ return PTR_ERR(lag);
+ lag_id = lag->lag_id;
err = mlxsw_sp_port_lag_index_get(mlxsw_sp, lag_id, &port_index);
if (err)
return err;
@@ -4515,7 +4535,6 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->local_port);
mlxsw_sp_port->lag_id = lag_id;
mlxsw_sp_port->lagged = 1;
- lag->ref_count++;
err = mlxsw_sp_fid_port_join_lag(mlxsw_sp_port);
if (err)
@@ -4542,7 +4561,6 @@ err_replay:
err_router_join:
mlxsw_sp_fid_port_leave_lag(mlxsw_sp_port);
err_fid_port_join_lag:
- lag->ref_count--;
mlxsw_sp_port->lagged = 0;
mlxsw_core_lag_mapping_clear(mlxsw_sp->core, lag_id,
mlxsw_sp_port->local_port);
@@ -4550,8 +4568,7 @@ err_fid_port_join_lag:
err_col_port_add:
mlxsw_sp_lag_uppers_bridge_leave(mlxsw_sp_port, lag_dev);
err_lag_uppers_bridge_join:
- if (!lag->ref_count)
- mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
+ mlxsw_sp_lag_put(mlxsw_sp, lag);
return err;
}
@@ -4560,12 +4577,11 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u16 lag_id = mlxsw_sp_port->lag_id;
- struct mlxsw_sp_upper *lag;
+ struct mlxsw_sp_lag *lag;
if (!mlxsw_sp_port->lagged)
return;
- lag = mlxsw_sp_lag_get(mlxsw_sp, lag_id);
- WARN_ON(lag->ref_count == 0);
+ lag = &mlxsw_sp->lags[lag_id];
mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
@@ -4579,13 +4595,11 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_fid_port_leave_lag(mlxsw_sp_port);
- if (lag->ref_count == 1)
- mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
+ mlxsw_sp_lag_put(mlxsw_sp, lag);
mlxsw_core_lag_mapping_clear(mlxsw_sp->core, lag_id,
mlxsw_sp_port->local_port);
mlxsw_sp_port->lagged = 0;
- lag->ref_count--;
/* Make sure untagged frames are allowed to ingress */
mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index a0c9775fa955..898d24232935 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -78,11 +78,6 @@ struct mlxsw_sp_span_entry;
enum mlxsw_sp_l3proto;
union mlxsw_sp_l3addr;
-struct mlxsw_sp_upper {
- struct net_device *dev;
- unsigned int ref_count;
-};
-
enum mlxsw_sp_rif_type {
MLXSW_SP_RIF_TYPE_SUBPORT,
MLXSW_SP_RIF_TYPE_VLAN,
@@ -136,6 +131,7 @@ struct mlxsw_sp_span_ops;
struct mlxsw_sp_qdisc_state;
struct mlxsw_sp_mall_entry;
struct mlxsw_sp_pgt;
+struct mlxsw_sp_lag;
struct mlxsw_sp_port_mapping {
u8 module;
@@ -164,7 +160,8 @@ struct mlxsw_sp {
const struct mlxsw_bus_info *bus_info;
unsigned char base_mac[ETH_ALEN];
const unsigned char *mac_mask;
- struct mlxsw_sp_upper *lags;
+ struct mlxsw_sp_lag *lags;
+ u16 max_lag;
struct mlxsw_sp_port_mapping *port_mapping;
struct mlxsw_sp_port_mapping_events port_mapping_events;
struct rhashtable sample_trigger_ht;
@@ -257,12 +254,6 @@ struct mlxsw_sp_fid_core_ops {
void (*fini)(struct mlxsw_sp *mlxsw_sp);
};
-static inline struct mlxsw_sp_upper *
-mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
-{
- return &mlxsw_sp->lags[lag_id];
-}
-
struct mlxsw_sp_port_pcpu_stats {
u64 rx_packets;
u64 rx_bytes;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 7c59c8a13584..b01b000bc71c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -9,6 +9,7 @@
#include <linux/rhashtable.h>
#include <linux/netdevice.h>
#include <linux/mutex.h>
+#include <linux/refcount.h>
#include <net/net_namespace.h>
#include <net/tc_act/tc_vlan.h>
@@ -55,7 +56,7 @@ struct mlxsw_sp_acl_ruleset {
struct rhash_head ht_node; /* Member of acl HT */
struct mlxsw_sp_acl_ruleset_ht_key ht_key;
struct rhashtable rule_ht;
- unsigned int ref_count;
+ refcount_t ref_count;
unsigned int min_prio;
unsigned int max_prio;
unsigned long priv[];
@@ -99,7 +100,7 @@ static bool
mlxsw_sp_acl_ruleset_is_singular(const struct mlxsw_sp_acl_ruleset *ruleset)
{
/* We hold a reference on ruleset ourselves */
- return ruleset->ref_count == 2;
+ return refcount_read(&ruleset->ref_count) == 2;
}
int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
@@ -176,7 +177,7 @@ mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
ruleset = kzalloc(alloc_size, GFP_KERNEL);
if (!ruleset)
return ERR_PTR(-ENOMEM);
- ruleset->ref_count = 1;
+ refcount_set(&ruleset->ref_count, 1);
ruleset->ht_key.block = block;
ruleset->ht_key.chain_index = chain_index;
ruleset->ht_key.ops = ops;
@@ -222,13 +223,13 @@ static void mlxsw_sp_acl_ruleset_destroy(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_acl_ruleset_ref_inc(struct mlxsw_sp_acl_ruleset *ruleset)
{
- ruleset->ref_count++;
+ refcount_inc(&ruleset->ref_count);
}
static void mlxsw_sp_acl_ruleset_ref_dec(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset)
{
- if (--ruleset->ref_count)
+ if (!refcount_dec_and_test(&ruleset->ref_count))
return;
mlxsw_sp_acl_ruleset_destroy(mlxsw_sp, ruleset);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 50ea1eff02b2..f20052776b3f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -9,6 +9,7 @@
#include <linux/rhashtable.h>
#include <linux/netdevice.h>
#include <linux/mutex.h>
+#include <linux/refcount.h>
#include <net/devlink.h>
#include <trace/events/mlxsw.h>
@@ -155,7 +156,7 @@ struct mlxsw_sp_acl_tcam_vregion {
struct mlxsw_sp_acl_tcam_rehash_ctx ctx;
} rehash;
struct mlxsw_sp *mlxsw_sp;
- unsigned int ref_count;
+ refcount_t ref_count;
};
struct mlxsw_sp_acl_tcam_vchunk;
@@ -176,7 +177,7 @@ struct mlxsw_sp_acl_tcam_vchunk {
unsigned int priority; /* Priority within the vregion and group */
struct mlxsw_sp_acl_tcam_vgroup *vgroup;
struct mlxsw_sp_acl_tcam_vregion *vregion;
- unsigned int ref_count;
+ refcount_t ref_count;
};
struct mlxsw_sp_acl_tcam_entry {
@@ -769,7 +770,7 @@ mlxsw_sp_acl_tcam_vregion_create(struct mlxsw_sp *mlxsw_sp,
vregion->tcam = tcam;
vregion->mlxsw_sp = mlxsw_sp;
vregion->vgroup = vgroup;
- vregion->ref_count = 1;
+ refcount_set(&vregion->ref_count, 1);
vregion->key_info = mlxsw_afk_key_info_get(afk, elusage);
if (IS_ERR(vregion->key_info)) {
@@ -856,7 +857,7 @@ mlxsw_sp_acl_tcam_vregion_get(struct mlxsw_sp *mlxsw_sp,
*/
return ERR_PTR(-EOPNOTSUPP);
}
- vregion->ref_count++;
+ refcount_inc(&vregion->ref_count);
return vregion;
}
@@ -871,7 +872,7 @@ static void
mlxsw_sp_acl_tcam_vregion_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_vregion *vregion)
{
- if (--vregion->ref_count)
+ if (!refcount_dec_and_test(&vregion->ref_count))
return;
mlxsw_sp_acl_tcam_vregion_destroy(mlxsw_sp, vregion);
}
@@ -924,7 +925,7 @@ mlxsw_sp_acl_tcam_vchunk_create(struct mlxsw_sp *mlxsw_sp,
INIT_LIST_HEAD(&vchunk->ventry_list);
vchunk->priority = priority;
vchunk->vgroup = vgroup;
- vchunk->ref_count = 1;
+ refcount_set(&vchunk->ref_count, 1);
vregion = mlxsw_sp_acl_tcam_vregion_get(mlxsw_sp, vgroup,
priority, elusage);
@@ -1008,7 +1009,7 @@ mlxsw_sp_acl_tcam_vchunk_get(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON(!mlxsw_afk_key_info_subset(vchunk->vregion->key_info,
elusage)))
return ERR_PTR(-EINVAL);
- vchunk->ref_count++;
+ refcount_inc(&vchunk->ref_count);
return vchunk;
}
return mlxsw_sp_acl_tcam_vchunk_create(mlxsw_sp, vgroup,
@@ -1019,7 +1020,7 @@ static void
mlxsw_sp_acl_tcam_vchunk_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_vchunk *vchunk)
{
- if (--vchunk->ref_count)
+ if (!refcount_dec_and_test(&vchunk->ref_count))
return;
mlxsw_sp_acl_tcam_vchunk_destroy(mlxsw_sp, vchunk);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 7164f9e6370f..87617df694ab 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -501,7 +501,7 @@ struct mlxsw_sp_rt6 {
struct mlxsw_sp_lpm_tree {
u8 id; /* tree ID */
- unsigned int ref_count;
+ refcount_t ref_count;
enum mlxsw_sp_l3proto proto;
unsigned long prefix_ref_count[MLXSW_SP_PREFIX_COUNT];
struct mlxsw_sp_prefix_usage prefix_usage;
@@ -578,7 +578,7 @@ mlxsw_sp_lpm_tree_find_unused(struct mlxsw_sp *mlxsw_sp)
for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
lpm_tree = &mlxsw_sp->router->lpm.trees[i];
- if (lpm_tree->ref_count == 0)
+ if (refcount_read(&lpm_tree->ref_count) == 0)
return lpm_tree;
}
return NULL;
@@ -654,7 +654,7 @@ mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
sizeof(lpm_tree->prefix_usage));
memset(&lpm_tree->prefix_ref_count, 0,
sizeof(lpm_tree->prefix_ref_count));
- lpm_tree->ref_count = 1;
+ refcount_set(&lpm_tree->ref_count, 1);
return lpm_tree;
err_left_struct_set:
@@ -678,7 +678,7 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
lpm_tree = &mlxsw_sp->router->lpm.trees[i];
- if (lpm_tree->ref_count != 0 &&
+ if (refcount_read(&lpm_tree->ref_count) &&
lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
prefix_usage)) {
@@ -691,14 +691,15 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree)
{
- lpm_tree->ref_count++;
+ refcount_inc(&lpm_tree->ref_count);
}
static void mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *lpm_tree)
{
- if (--lpm_tree->ref_count == 0)
- mlxsw_sp_lpm_tree_destroy(mlxsw_sp, lpm_tree);
+ if (!refcount_dec_and_test(&lpm_tree->ref_count))
+ return;
+ mlxsw_sp_lpm_tree_destroy(mlxsw_sp, lpm_tree);
}
#define MLXSW_SP_LPM_TREE_MIN 1 /* tree 0 is reserved */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 6c749c148148..6397ff0dc951 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -61,7 +61,7 @@ struct mlxsw_sp_bridge_port {
struct mlxsw_sp_bridge_device *bridge_device;
struct list_head list;
struct list_head vlans_list;
- unsigned int ref_count;
+ refcount_t ref_count;
u8 stp_state;
unsigned long flags;
bool mrouter;
@@ -495,7 +495,7 @@ mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
BR_MCAST_FLOOD;
INIT_LIST_HEAD(&bridge_port->vlans_list);
list_add(&bridge_port->list, &bridge_device->ports_list);
- bridge_port->ref_count = 1;
+ refcount_set(&bridge_port->ref_count, 1);
err = switchdev_bridge_port_offload(brport_dev, mlxsw_sp_port->dev,
NULL, NULL, NULL, false, extack);
@@ -531,7 +531,7 @@ mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
bridge_port = mlxsw_sp_bridge_port_find(bridge, brport_dev);
if (bridge_port) {
- bridge_port->ref_count++;
+ refcount_inc(&bridge_port->ref_count);
return bridge_port;
}
@@ -558,7 +558,7 @@ static void mlxsw_sp_bridge_port_put(struct mlxsw_sp_bridge *bridge,
{
struct mlxsw_sp_bridge_device *bridge_device;
- if (--bridge_port->ref_count != 0)
+ if (!refcount_dec_and_test(&bridge_port->ref_count))
return;
bridge_device = bridge_port->bridge_device;
mlxsw_sp_bridge_port_destroy(bridge_port);
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index 5693784eec5b..443128adbcb6 100644
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -464,7 +464,7 @@ static struct regmap_config regcfg = {
.val_bits = 16,
.max_register = 0xee,
.reg_stride = 2,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
.readable_reg = encx24j600_regmap_readable,
.writeable_reg = encx24j600_regmap_writeable,
@@ -485,7 +485,7 @@ static struct regmap_config phycfg = {
.reg_bits = 8,
.val_bits = 16,
.max_register = 0x1f,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.val_format_endian = REGMAP_ENDIAN_LITTLE,
.readable_reg = encx24j600_phymap_readable,
.writeable_reg = encx24j600_phymap_writeable,
@@ -513,4 +513,5 @@ int devm_regmap_init_encx24j600(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_regmap_init_encx24j600);
+MODULE_DESCRIPTION("Microchip ENCX24J600 helpers");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index a2b3f4433ca8..8a6ae171e375 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -1055,7 +1055,7 @@ static int lan743x_ethtool_get_ts_info(struct net_device *netdev,
}
static int lan743x_ethtool_get_eee(struct net_device *netdev,
- struct ethtool_eee *eee)
+ struct ethtool_keee *eee)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
struct phy_device *phydev = netdev->phydev;
@@ -1092,7 +1092,7 @@ static int lan743x_ethtool_get_eee(struct net_device *netdev,
}
static int lan743x_ethtool_set_eee(struct net_device *netdev,
- struct ethtool_eee *eee)
+ struct ethtool_keee *eee)
{
struct lan743x_adapter *adapter;
struct phy_device *phydev;
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 2f04bc77a118..2801f08bf1c9 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1712,13 +1712,13 @@ bool lan743x_ptp_request_tx_timestamp(struct lan743x_adapter *adapter)
struct lan743x_ptp *ptp = &adapter->ptp;
bool result = false;
- spin_lock_bh(&ptp->tx_ts_lock);
+ spin_lock(&ptp->tx_ts_lock);
if (ptp->pending_tx_timestamps < LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS) {
/* request granted */
ptp->pending_tx_timestamps++;
result = true;
}
- spin_unlock_bh(&ptp->tx_ts_lock);
+ spin_unlock(&ptp->tx_ts_lock);
return result;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c b/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c
index 41fa2523d91d..5f2cd9a8cf8f 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c
@@ -37,19 +37,24 @@ static void lan966x_lag_set_aggr_pgids(struct lan966x *lan966x)
/* Now, set PGIDs for each active LAG */
for (lag = 0; lag < lan966x->num_phys_ports; ++lag) {
- struct net_device *bond = lan966x->ports[lag]->bond;
+ struct lan966x_port *port = lan966x->ports[lag];
int num_active_ports = 0;
+ struct net_device *bond;
unsigned long bond_mask;
u8 aggr_idx[16];
- if (!bond || (visited & BIT(lag)))
+ if (!port || !port->bond || (visited & BIT(lag)))
continue;
+ bond = port->bond;
bond_mask = lan966x_lag_get_mask(lan966x, bond);
for_each_set_bit(p, &bond_mask, lan966x->num_phys_ports) {
struct lan966x_port *port = lan966x->ports[p];
+ if (!port)
+ continue;
+
lan_wr(ANA_PGID_PGID_SET(bond_mask),
lan966x, ANA_PGID(p));
if (port->lag_tx_active)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
index 92108d354051..2e83bbb9477e 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
@@ -168,9 +168,10 @@ static void lan966x_port_link_up(struct lan966x_port *port)
lan966x_taprio_speed_set(port, config->speed);
/* Also the GIGA_MODE_ENA(1) needs to be set regardless of the
- * port speed for QSGMII ports.
+ * port speed for QSGMII or SGMII ports.
*/
- if (phy_interface_num_ports(config->portmode) == 4)
+ if (phy_interface_num_ports(config->portmode) == 4 ||
+ config->portmode == PHY_INTERFACE_MODE_SGMII)
mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1);
lan_wr(config->duplex | mode,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c
index ac525ff1503e..3a01e13bd10b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c
@@ -25,6 +25,8 @@ static void lan966x_vcap_is1_port_keys(struct lan966x_port *port,
for (int l = 0; l < admin->lookups; ++l) {
out->prf(out->dst, "\n Lookup %d: ", l);
+ val = lan_rd(lan966x, ANA_VCAP_S1_CFG(port->chip_port, l));
+
out->prf(out->dst, "\n other: ");
switch (ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(val)) {
case VCAP_IS1_PS_OTHER_NORMAL:
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index d33b27214539..1332db9a08eb 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1249,15 +1249,47 @@ void mana_gd_free_res_map(struct gdma_resource *r)
r->size = 0;
}
+static int irq_setup(unsigned int *irqs, unsigned int len, int node)
+{
+ const struct cpumask *next, *prev = cpu_none_mask;
+ cpumask_var_t cpus __free(free_cpumask_var);
+ int cpu, weight;
+
+ if (!alloc_cpumask_var(&cpus, GFP_KERNEL))
+ return -ENOMEM;
+
+ rcu_read_lock();
+ for_each_numa_hop_mask(next, node) {
+ weight = cpumask_weight_andnot(next, prev);
+ while (weight > 0) {
+ cpumask_andnot(cpus, next, prev);
+ for_each_cpu(cpu, cpus) {
+ if (len-- == 0)
+ goto done;
+ irq_set_affinity_and_hint(*irqs++, topology_sibling_cpumask(cpu));
+ cpumask_andnot(cpus, cpus, topology_sibling_cpumask(cpu));
+ --weight;
+ }
+ }
+ prev = next;
+ }
+done:
+ rcu_read_unlock();
+ return 0;
+}
+
static int mana_gd_setup_irqs(struct pci_dev *pdev)
{
- unsigned int max_queues_per_port = num_online_cpus();
struct gdma_context *gc = pci_get_drvdata(pdev);
+ unsigned int max_queues_per_port;
struct gdma_irq_context *gic;
unsigned int max_irqs, cpu;
- int nvec, irq;
+ int start_irq_index = 1;
+ int nvec, *irqs, irq;
int err, i = 0, j;
+ cpus_read_lock();
+ max_queues_per_port = num_online_cpus();
if (max_queues_per_port > MANA_MAX_NUM_QUEUES)
max_queues_per_port = MANA_MAX_NUM_QUEUES;
@@ -1265,8 +1297,18 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
max_irqs = max_queues_per_port + 1;
nvec = pci_alloc_irq_vectors(pdev, 2, max_irqs, PCI_IRQ_MSIX);
- if (nvec < 0)
+ if (nvec < 0) {
+ cpus_read_unlock();
return nvec;
+ }
+ if (nvec <= num_online_cpus())
+ start_irq_index = 0;
+
+ irqs = kmalloc_array((nvec - start_irq_index), sizeof(int), GFP_KERNEL);
+ if (!irqs) {
+ err = -ENOMEM;
+ goto free_irq_vector;
+ }
gc->irq_contexts = kcalloc(nvec, sizeof(struct gdma_irq_context),
GFP_KERNEL);
@@ -1294,17 +1336,41 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
goto free_irq;
}
- err = request_irq(irq, mana_gd_intr, 0, gic->name, gic);
- if (err)
- goto free_irq;
-
- cpu = cpumask_local_spread(i, gc->numa_node);
- irq_set_affinity_and_hint(irq, cpumask_of(cpu));
+ if (!i) {
+ err = request_irq(irq, mana_gd_intr, 0, gic->name, gic);
+ if (err)
+ goto free_irq;
+
+ /* If number of IRQ is one extra than number of online CPUs,
+ * then we need to assign IRQ0 (hwc irq) and IRQ1 to
+ * same CPU.
+ * Else we will use different CPUs for IRQ0 and IRQ1.
+ * Also we are using cpumask_local_spread instead of
+ * cpumask_first for the node, because the node can be
+ * mem only.
+ */
+ if (start_irq_index) {
+ cpu = cpumask_local_spread(i, gc->numa_node);
+ irq_set_affinity_and_hint(irq, cpumask_of(cpu));
+ } else {
+ irqs[start_irq_index] = irq;
+ }
+ } else {
+ irqs[i - start_irq_index] = irq;
+ err = request_irq(irqs[i - start_irq_index], mana_gd_intr, 0,
+ gic->name, gic);
+ if (err)
+ goto free_irq;
+ }
}
+ err = irq_setup(irqs, (nvec - start_irq_index), gc->numa_node);
+ if (err)
+ goto free_irq;
+
gc->max_num_msix = nvec;
gc->num_msix_usable = nvec;
-
+ cpus_read_unlock();
return 0;
free_irq:
@@ -1317,8 +1383,10 @@ free_irq:
}
kfree(gc->irq_contexts);
+ kfree(irqs);
gc->irq_contexts = NULL;
free_irq_vector:
+ cpus_read_unlock();
pci_free_irq_vectors(pdev);
return err;
}
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 56ccbd4c37fe..ed2fb44500b0 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -3078,4 +3078,5 @@ void ocelot_deinit_port(struct ocelot *ocelot, int port)
}
EXPORT_SYMBOL(ocelot_deinit_port);
+MODULE_DESCRIPTION("Microsemi Ocelot switch family library");
MODULE_LICENSE("Dual MIT/GPL");
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 2967bab72505..15180538b80a 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -1424,10 +1424,30 @@ static void nfp_nft_ct_translate_mangle_action(struct flow_action_entry *mangle_
mangle_action->mangle.mask = (__force u32)cpu_to_be32(mangle_action->mangle.mask);
return;
+ /* Both struct tcphdr and struct udphdr start with
+ * __be16 source;
+ * __be16 dest;
+ * so we can use the same code for both.
+ */
case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
- mangle_action->mangle.val = (__force u16)cpu_to_be16(mangle_action->mangle.val);
- mangle_action->mangle.mask = (__force u16)cpu_to_be16(mangle_action->mangle.mask);
+ if (mangle_action->mangle.offset == offsetof(struct tcphdr, source)) {
+ mangle_action->mangle.val =
+ (__force u32)cpu_to_be32(mangle_action->mangle.val << 16);
+ /* The mask of mangle action is inverse mask,
+ * so clear the dest tp port with 0xFFFF to
+ * instead of rotate-left operation.
+ */
+ mangle_action->mangle.mask =
+ (__force u32)cpu_to_be32(mangle_action->mangle.mask << 16 | 0xFFFF);
+ }
+ if (mangle_action->mangle.offset == offsetof(struct tcphdr, dest)) {
+ mangle_action->mangle.offset = 0;
+ mangle_action->mangle.val =
+ (__force u32)cpu_to_be32(mangle_action->mangle.val);
+ mangle_action->mangle.mask =
+ (__force u32)cpu_to_be32(mangle_action->mangle.mask);
+ }
return;
default:
@@ -1864,10 +1884,30 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv,
{
struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct nfp_fl_ct_flow_entry *ct_entry;
+ struct flow_action_entry *ct_goto;
struct nfp_fl_ct_zone_entry *zt;
+ struct flow_action_entry *act;
bool wildcarded = false;
struct flow_match_ct ct;
- struct flow_action_entry *ct_goto;
+ int i;
+
+ flow_action_for_each(i, act, &rule->action) {
+ switch (act->id) {
+ case FLOW_ACTION_REDIRECT:
+ case FLOW_ACTION_REDIRECT_INGRESS:
+ case FLOW_ACTION_MIRRED:
+ case FLOW_ACTION_MIRRED_INGRESS:
+ if (act->dev->rtnl_link_ops &&
+ !strcmp(act->dev->rtnl_link_ops->kind, "openvswitch")) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: out port is openvswitch internal port");
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ break;
+ }
+ }
flow_rule_match_ct(rule, &ct);
if (!ct.mask->ct_zone) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index e522845c7c21..0d7d138d6e0d 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -1084,7 +1084,7 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
u16 nfp_mac_idx = 0;
entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
- if (entry && nfp_tunnel_is_mac_idx_global(entry->index)) {
+ if (entry && (nfp_tunnel_is_mac_idx_global(entry->index) || netif_is_lag_port(netdev))) {
if (entry->bridge_count ||
!nfp_flower_is_supported_bridge(netdev)) {
nfp_tunnel_offloaded_macs_inc_ref_and_link(entry,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 3b3210d823e8..f28e769e6fda 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2776,6 +2776,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
case NFP_NFD_VER_NFD3:
netdev->netdev_ops = &nfp_nfd3_netdev_ops;
netdev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ netdev->xdp_features |= NETDEV_XDP_ACT_REDIRECT;
break;
case NFP_NFD_VER_NFDK:
netdev->netdev_ops = &nfp_nfdk_netdev_ops;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 33b4c2856316..3f10c5365c80 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -537,11 +537,13 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
const u32 barcfg_msix_general =
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_GENERAL) |
- NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT;
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT);
const u32 barcfg_msix_xpb =
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_BULK) |
- NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT |
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT) |
NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress(
NFP_CPP_TARGET_ISLAND_XPB);
const u32 barcfg_explicit[4] = {
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 7a549b834e97..31f896c4aa26 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -1761,7 +1761,7 @@ static void nv_get_stats(int cpu, struct fe_priv *np,
/*
* nv_get_stats64: dev->ndo_get_stats64 function
* Get latest stats value from the nic.
- * Called with read_lock(&dev_base_lock) held for read -
+ * Called with rcu_read_lock() held -
* only synchronized against unregister_netdevice.
*/
static void
@@ -3090,7 +3090,7 @@ static void set_bufsize(struct net_device *dev)
/*
* nv_change_mtu: dev->change_mtu function
- * Called with dev_base_lock held for read.
+ * Called with RTNL held for read.
*/
static int nv_change_mtu(struct net_device *dev, int new_mtu)
{
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 2667e1cde16b..bfcfc2d7bcbd 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -8,6 +8,7 @@
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include <linux/skbuff.h>
+#include <linux/bpf_trace.h>
#include "ionic_if.h"
#include "ionic_regs.h"
@@ -195,6 +196,11 @@ typedef void (*ionic_desc_cb)(struct ionic_queue *q,
#define IONIC_PAGE_GFP_MASK (GFP_ATOMIC | __GFP_NOWARN |\
__GFP_COMP | __GFP_MEMALLOC)
+#define IONIC_XDP_MAX_LINEAR_MTU (IONIC_PAGE_SIZE - \
+ (VLAN_ETH_HLEN + \
+ XDP_PACKET_HEADROOM + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))))
+
struct ionic_buf_info {
struct page *page;
dma_addr_t dma_addr;
@@ -222,6 +228,8 @@ struct ionic_desc_info {
struct ionic_buf_info bufs[MAX_SKB_FRAGS + 1];
ionic_desc_cb cb;
void *cb_arg;
+ struct xdp_frame *xdpf;
+ enum xdp_action act;
};
#define IONIC_QUEUE_NAME_MAX_SZ 16
@@ -256,6 +264,9 @@ struct ionic_queue {
struct ionic_txq_sg_desc *txq_sgl;
struct ionic_rxq_sg_desc *rxq_sgl;
};
+ struct xdp_rxq_info *xdp_rxq_info;
+ struct ionic_queue *partner;
+ bool xdp_flush;
dma_addr_t base_pa;
dma_addr_t cmb_base_pa;
dma_addr_t sg_base_pa;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index cd3c0b01402e..98df2ee11c51 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -721,6 +721,11 @@ static int ionic_set_channels(struct net_device *netdev,
ionic_init_queue_params(lif, &qparam);
+ if ((ch->rx_count || ch->tx_count) && lif->xdp_prog) {
+ netdev_info(lif->netdev, "Split Tx/Rx interrupts not available when using XDP\n");
+ return -EOPNOTSUPP;
+ }
+
if (ch->rx_count != ch->tx_count) {
netdev_info(netdev, "The rx and tx count must be equal\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index cf2d5ad7b68c..5cfc784f1227 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -46,6 +46,9 @@ static int ionic_start_queues(struct ionic_lif *lif);
static void ionic_stop_queues(struct ionic_lif *lif);
static void ionic_lif_queue_identify(struct ionic_lif *lif);
+static int ionic_xdp_queues_config(struct ionic_lif *lif);
+static void ionic_xdp_unregister_rxq_info(struct ionic_queue *q);
+
static void ionic_dim_work(struct work_struct *work)
{
struct dim *dim = container_of(work, struct dim, work);
@@ -422,6 +425,7 @@ static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq)
qcq->sg_base_pa = 0;
}
+ ionic_xdp_unregister_rxq_info(&qcq->q);
ionic_qcq_intr_free(lif, qcq);
vfree(qcq->cq.info);
@@ -862,8 +866,7 @@ static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
.type = q->type,
.ver = lif->qtype_info[q->type].version,
.index = cpu_to_le32(q->index),
- .flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
- IONIC_QINIT_F_SG),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ),
.intr_index = cpu_to_le16(cq->bound_intr->index),
.pid = cpu_to_le16(q->pid),
.ring_size = ilog2(q->num_descs),
@@ -875,6 +878,13 @@ static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
};
int err;
+ q->partner = &lif->txqcqs[q->index]->q;
+ q->partner->partner = q;
+
+ if (!lif->xdp_prog ||
+ (lif->xdp_prog->aux && lif->xdp_prog->aux->xdp_has_frags))
+ ctx.cmd.q_init.flags |= cpu_to_le16(IONIC_QINIT_F_SG);
+
if (qcq->flags & IONIC_QCQ_F_CMB_RINGS) {
ctx.cmd.q_init.flags |= cpu_to_le16(IONIC_QINIT_F_CMB);
ctx.cmd.q_init.ring_base = cpu_to_le64(qcq->cmb_q_base_pa);
@@ -1640,6 +1650,12 @@ static int ionic_init_nic_features(struct ionic_lif *lif)
netdev->priv_flags |= IFF_UNICAST_FLT |
IFF_LIVE_ADDR_CHANGE;
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_RX_SG |
+ NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_NDO_XMIT_SG;
+
return 0;
}
@@ -1777,6 +1793,21 @@ static int ionic_start_queues_reconfig(struct ionic_lif *lif)
return err;
}
+static bool ionic_xdp_is_valid_mtu(struct ionic_lif *lif, u32 mtu,
+ struct bpf_prog *xdp_prog)
+{
+ if (!xdp_prog)
+ return true;
+
+ if (mtu <= IONIC_XDP_MAX_LINEAR_MTU)
+ return true;
+
+ if (xdp_prog->aux && xdp_prog->aux->xdp_has_frags)
+ return true;
+
+ return false;
+}
+
static int ionic_change_mtu(struct net_device *netdev, int new_mtu)
{
struct ionic_lif *lif = netdev_priv(netdev);
@@ -1789,8 +1820,13 @@ static int ionic_change_mtu(struct net_device *netdev, int new_mtu)
.mtu = cpu_to_le32(new_mtu),
},
};
+ struct bpf_prog *xdp_prog;
int err;
+ xdp_prog = READ_ONCE(lif->xdp_prog);
+ if (!ionic_xdp_is_valid_mtu(lif, new_mtu, xdp_prog))
+ return -EINVAL;
+
err = ionic_adminq_post_wait(lif, &ctx);
if (err)
return err;
@@ -2166,6 +2202,10 @@ static int ionic_txrx_enable(struct ionic_lif *lif)
int derr = 0;
int i, err;
+ err = ionic_xdp_queues_config(lif);
+ if (err)
+ return err;
+
for (i = 0; i < lif->nxqs; i++) {
if (!(lif->rxqcqs[i] && lif->txqcqs[i])) {
dev_err(lif->ionic->dev, "%s: bad qcq %d\n", __func__, i);
@@ -2211,6 +2251,8 @@ err_out:
derr = ionic_qcq_disable(lif, lif->rxqcqs[i], derr);
}
+ ionic_xdp_queues_config(lif);
+
return err;
}
@@ -2668,11 +2710,151 @@ static void ionic_vf_attr_replay(struct ionic_lif *lif)
ionic_vf_start(ionic);
}
+static void ionic_xdp_unregister_rxq_info(struct ionic_queue *q)
+{
+ struct xdp_rxq_info *xi;
+
+ if (!q->xdp_rxq_info)
+ return;
+
+ xi = q->xdp_rxq_info;
+ q->xdp_rxq_info = NULL;
+
+ xdp_rxq_info_unreg(xi);
+ kfree(xi);
+}
+
+static int ionic_xdp_register_rxq_info(struct ionic_queue *q, unsigned int napi_id)
+{
+ struct xdp_rxq_info *rxq_info;
+ int err;
+
+ rxq_info = kzalloc(sizeof(*rxq_info), GFP_KERNEL);
+ if (!rxq_info)
+ return -ENOMEM;
+
+ err = xdp_rxq_info_reg(rxq_info, q->lif->netdev, q->index, napi_id);
+ if (err) {
+ dev_err(q->dev, "Queue %d xdp_rxq_info_reg failed, err %d\n",
+ q->index, err);
+ goto err_out;
+ }
+
+ err = xdp_rxq_info_reg_mem_model(rxq_info, MEM_TYPE_PAGE_ORDER0, NULL);
+ if (err) {
+ dev_err(q->dev, "Queue %d xdp_rxq_info_reg_mem_model failed, err %d\n",
+ q->index, err);
+ xdp_rxq_info_unreg(rxq_info);
+ goto err_out;
+ }
+
+ q->xdp_rxq_info = rxq_info;
+
+ return 0;
+
+err_out:
+ kfree(rxq_info);
+ return err;
+}
+
+static int ionic_xdp_queues_config(struct ionic_lif *lif)
+{
+ unsigned int i;
+ int err;
+
+ if (!lif->rxqcqs)
+ return 0;
+
+ /* There's no need to rework memory if not going to/from NULL program.
+ * If there is no lif->xdp_prog, there should also be no q.xdp_rxq_info
+ * This way we don't need to keep an *xdp_prog in every queue struct.
+ */
+ if (!lif->xdp_prog == !lif->rxqcqs[0]->q.xdp_rxq_info)
+ return 0;
+
+ for (i = 0; i < lif->ionic->nrxqs_per_lif && lif->rxqcqs[i]; i++) {
+ struct ionic_queue *q = &lif->rxqcqs[i]->q;
+
+ if (q->xdp_rxq_info) {
+ ionic_xdp_unregister_rxq_info(q);
+ continue;
+ }
+
+ err = ionic_xdp_register_rxq_info(q, lif->rxqcqs[i]->napi.napi_id);
+ if (err) {
+ dev_err(lif->ionic->dev, "failed to register RX queue %d info for XDP, err %d\n",
+ i, err);
+ goto err_out;
+ }
+ }
+
+ return 0;
+
+err_out:
+ for (i = 0; i < lif->ionic->nrxqs_per_lif && lif->rxqcqs[i]; i++)
+ ionic_xdp_unregister_rxq_info(&lif->rxqcqs[i]->q);
+
+ return err;
+}
+
+static int ionic_xdp_config(struct net_device *netdev, struct netdev_bpf *bpf)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct bpf_prog *old_prog;
+ u32 maxfs;
+
+ if (test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state)) {
+#define XDP_ERR_SPLIT "XDP not available with split Tx/Rx interrupts"
+ NL_SET_ERR_MSG_MOD(bpf->extack, XDP_ERR_SPLIT);
+ netdev_info(lif->netdev, XDP_ERR_SPLIT);
+ return -EOPNOTSUPP;
+ }
+
+ if (!ionic_xdp_is_valid_mtu(lif, netdev->mtu, bpf->prog)) {
+#define XDP_ERR_MTU "MTU is too large for XDP without frags support"
+ NL_SET_ERR_MSG_MOD(bpf->extack, XDP_ERR_MTU);
+ netdev_info(lif->netdev, XDP_ERR_MTU);
+ return -EINVAL;
+ }
+
+ maxfs = __le32_to_cpu(lif->identity->eth.max_frame_size) - VLAN_ETH_HLEN;
+ if (bpf->prog && !(bpf->prog->aux && bpf->prog->aux->xdp_has_frags))
+ maxfs = min_t(u32, maxfs, IONIC_XDP_MAX_LINEAR_MTU);
+ netdev->max_mtu = maxfs;
+
+ if (!netif_running(netdev)) {
+ old_prog = xchg(&lif->xdp_prog, bpf->prog);
+ } else {
+ mutex_lock(&lif->queue_lock);
+ ionic_stop_queues_reconfig(lif);
+ old_prog = xchg(&lif->xdp_prog, bpf->prog);
+ ionic_start_queues_reconfig(lif);
+ mutex_unlock(&lif->queue_lock);
+ }
+
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+static int ionic_xdp(struct net_device *netdev, struct netdev_bpf *bpf)
+{
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ return ionic_xdp_config(netdev, bpf);
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct net_device_ops ionic_netdev_ops = {
.ndo_open = ionic_open,
.ndo_stop = ionic_stop,
.ndo_eth_ioctl = ionic_eth_ioctl,
.ndo_start_xmit = ionic_start_xmit,
+ .ndo_bpf = ionic_xdp,
+ .ndo_xdp_xmit = ionic_xdp_xmit,
.ndo_get_stats64 = ionic_get_stats64,
.ndo_set_rx_mode = ionic_ndo_set_rx_mode,
.ndo_set_features = ionic_set_features,
@@ -2755,6 +2937,8 @@ static void ionic_swap_queues(struct ionic_qcq *a, struct ionic_qcq *b)
swap(a->q.base, b->q.base);
swap(a->q.base_pa, b->q.base_pa);
swap(a->q.info, b->q.info);
+ swap(a->q.xdp_rxq_info, b->q.xdp_rxq_info);
+ swap(a->q.partner, b->q.partner);
swap(a->q_base, b->q_base);
swap(a->q_base_pa, b->q_base_pa);
swap(a->q_size, b->q_size);
@@ -3391,9 +3575,12 @@ static int ionic_lif_adminq_init(struct ionic_lif *lif)
napi_enable(&qcq->napi);
- if (qcq->flags & IONIC_QCQ_F_INTR)
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ irq_set_affinity_hint(qcq->intr.vector,
+ &qcq->intr.affinity_mask);
ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
IONIC_INTR_MASK_CLEAR);
+ }
qcq->flags |= IONIC_QCQ_F_INITED;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 61548b3eea93..42006de8069d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -37,6 +37,7 @@ struct ionic_tx_stats {
u64 dma_map_err;
u64 hwstamp_valid;
u64 hwstamp_invalid;
+ u64 xdp_frames;
};
struct ionic_rx_stats {
@@ -51,6 +52,11 @@ struct ionic_rx_stats {
u64 alloc_err;
u64 hwstamp_valid;
u64 hwstamp_invalid;
+ u64 xdp_drop;
+ u64 xdp_aborted;
+ u64 xdp_pass;
+ u64 xdp_tx;
+ u64 xdp_redirect;
};
#define IONIC_QCQ_F_INITED BIT(0)
@@ -135,6 +141,12 @@ struct ionic_lif_sw_stats {
u64 hw_rx_over_errors;
u64 hw_rx_missed_errors;
u64 hw_tx_aborted_errors;
+ u64 xdp_drop;
+ u64 xdp_aborted;
+ u64 xdp_pass;
+ u64 xdp_tx;
+ u64 xdp_redirect;
+ u64 xdp_frames;
};
enum ionic_lif_state_flags {
@@ -230,6 +242,7 @@ struct ionic_lif {
struct ionic_phc *phc;
struct dentry *dentry;
+ struct bpf_prog *xdp_prog;
};
struct ionic_phc {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
index 1f6022fb7679..0107599a9dd4 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_stats.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -27,6 +27,12 @@ static const struct ionic_stat_desc ionic_lif_stats_desc[] = {
IONIC_LIF_STAT_DESC(hw_rx_over_errors),
IONIC_LIF_STAT_DESC(hw_rx_missed_errors),
IONIC_LIF_STAT_DESC(hw_tx_aborted_errors),
+ IONIC_LIF_STAT_DESC(xdp_drop),
+ IONIC_LIF_STAT_DESC(xdp_aborted),
+ IONIC_LIF_STAT_DESC(xdp_pass),
+ IONIC_LIF_STAT_DESC(xdp_tx),
+ IONIC_LIF_STAT_DESC(xdp_redirect),
+ IONIC_LIF_STAT_DESC(xdp_frames),
};
static const struct ionic_stat_desc ionic_port_stats_desc[] = {
@@ -135,6 +141,7 @@ static const struct ionic_stat_desc ionic_tx_stats_desc[] = {
IONIC_TX_STAT_DESC(csum_none),
IONIC_TX_STAT_DESC(csum),
IONIC_TX_STAT_DESC(vlan_inserted),
+ IONIC_TX_STAT_DESC(xdp_frames),
};
static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
@@ -149,6 +156,11 @@ static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
IONIC_RX_STAT_DESC(hwstamp_invalid),
IONIC_RX_STAT_DESC(dropped),
IONIC_RX_STAT_DESC(vlan_stripped),
+ IONIC_RX_STAT_DESC(xdp_drop),
+ IONIC_RX_STAT_DESC(xdp_aborted),
+ IONIC_RX_STAT_DESC(xdp_pass),
+ IONIC_RX_STAT_DESC(xdp_tx),
+ IONIC_RX_STAT_DESC(xdp_redirect),
};
#define IONIC_NUM_LIF_STATS ARRAY_SIZE(ionic_lif_stats_desc)
@@ -171,6 +183,7 @@ static void ionic_add_lif_txq_stats(struct ionic_lif *lif, int q_num,
stats->tx_csum += txstats->csum;
stats->tx_hwstamp_valid += txstats->hwstamp_valid;
stats->tx_hwstamp_invalid += txstats->hwstamp_invalid;
+ stats->xdp_frames += txstats->xdp_frames;
}
static void ionic_add_lif_rxq_stats(struct ionic_lif *lif, int q_num,
@@ -185,6 +198,11 @@ static void ionic_add_lif_rxq_stats(struct ionic_lif *lif, int q_num,
stats->rx_csum_error += rxstats->csum_error;
stats->rx_hwstamp_valid += rxstats->hwstamp_valid;
stats->rx_hwstamp_invalid += rxstats->hwstamp_invalid;
+ stats->xdp_drop += rxstats->xdp_drop;
+ stats->xdp_aborted += rxstats->xdp_aborted;
+ stats->xdp_pass += rxstats->xdp_pass;
+ stats->xdp_tx += rxstats->xdp_tx;
+ stats->xdp_redirect += rxstats->xdp_redirect;
}
static void ionic_get_lif_stats(struct ionic_lif *lif,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 54cd96b035d6..56a7ad5bff17 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -10,6 +10,23 @@
#include "ionic_lif.h"
#include "ionic_txrx.h"
+static int ionic_maybe_stop_tx(struct ionic_queue *q, int ndescs);
+
+static dma_addr_t ionic_tx_map_single(struct ionic_queue *q,
+ void *data, size_t len);
+
+static dma_addr_t ionic_tx_map_frag(struct ionic_queue *q,
+ const skb_frag_t *frag,
+ size_t offset, size_t len);
+
+static void ionic_tx_desc_unmap_bufs(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info);
+
+static void ionic_tx_clean(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info,
+ void *cb_arg);
+
static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell,
ionic_desc_cb cb_func, void *cb_arg)
{
@@ -88,6 +105,21 @@ static inline struct netdev_queue *q_to_ndq(struct ionic_queue *q)
return netdev_get_tx_queue(q->lif->netdev, q->index);
}
+static void *ionic_rx_buf_va(struct ionic_buf_info *buf_info)
+{
+ return page_address(buf_info->page) + buf_info->page_offset;
+}
+
+static dma_addr_t ionic_rx_buf_pa(struct ionic_buf_info *buf_info)
+{
+ return buf_info->dma_addr + buf_info->page_offset;
+}
+
+static unsigned int ionic_rx_buf_size(struct ionic_buf_info *buf_info)
+{
+ return min_t(u32, IONIC_MAX_BUF_LEN, IONIC_PAGE_SIZE - buf_info->page_offset);
+}
+
static int ionic_rx_page_alloc(struct ionic_queue *q,
struct ionic_buf_info *buf_info)
{
@@ -162,7 +194,7 @@ static bool ionic_rx_buf_recycle(struct ionic_queue *q,
if (page_to_nid(buf_info->page) != numa_mem_id())
return false;
- size = ALIGN(used, IONIC_PAGE_SPLIT_SZ);
+ size = ALIGN(used, q->xdp_rxq_info ? IONIC_PAGE_SIZE : IONIC_PAGE_SPLIT_SZ);
buf_info->page_offset += size;
if (buf_info->page_offset >= IONIC_PAGE_SIZE)
return false;
@@ -174,7 +206,10 @@ static bool ionic_rx_buf_recycle(struct ionic_queue *q,
static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
struct ionic_desc_info *desc_info,
- struct ionic_rxq_comp *comp)
+ unsigned int headroom,
+ unsigned int len,
+ unsigned int num_sg_elems,
+ bool synced)
{
struct net_device *netdev = q->lif->netdev;
struct ionic_buf_info *buf_info;
@@ -183,12 +218,10 @@ static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
struct sk_buff *skb;
unsigned int i;
u16 frag_len;
- u16 len;
stats = q_to_rx_stats(q);
buf_info = &desc_info->bufs[0];
- len = le16_to_cpu(comp->len);
prefetchw(buf_info->page);
@@ -200,24 +233,26 @@ static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
return NULL;
}
- i = comp->num_sg_elems + 1;
+ i = num_sg_elems + 1;
do {
if (unlikely(!buf_info->page)) {
dev_kfree_skb(skb);
return NULL;
}
- frag_len = min_t(u16, len, min_t(u32, IONIC_MAX_BUF_LEN,
- IONIC_PAGE_SIZE - buf_info->page_offset));
+ if (headroom)
+ frag_len = min_t(u16, len, IONIC_XDP_MAX_LINEAR_MTU + VLAN_ETH_HLEN);
+ else
+ frag_len = min_t(u16, len, ionic_rx_buf_size(buf_info));
len -= frag_len;
- dma_sync_single_for_cpu(dev,
- buf_info->dma_addr + buf_info->page_offset,
- frag_len, DMA_FROM_DEVICE);
+ if (!synced)
+ dma_sync_single_range_for_cpu(dev, ionic_rx_buf_pa(buf_info),
+ headroom, frag_len, DMA_FROM_DEVICE);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- buf_info->page, buf_info->page_offset, frag_len,
- IONIC_PAGE_SIZE);
+ buf_info->page, buf_info->page_offset + headroom,
+ frag_len, IONIC_PAGE_SIZE);
if (!ionic_rx_buf_recycle(q, buf_info, frag_len)) {
dma_unmap_page(dev, buf_info->dma_addr,
@@ -225,6 +260,10 @@ static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
buf_info->page = NULL;
}
+ /* only needed on the first buffer */
+ if (headroom)
+ headroom = 0;
+
buf_info++;
i--;
@@ -235,19 +274,19 @@ static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
static struct sk_buff *ionic_rx_copybreak(struct ionic_queue *q,
struct ionic_desc_info *desc_info,
- struct ionic_rxq_comp *comp)
+ unsigned int headroom,
+ unsigned int len,
+ bool synced)
{
struct net_device *netdev = q->lif->netdev;
struct ionic_buf_info *buf_info;
struct ionic_rx_stats *stats;
struct device *dev = q->dev;
struct sk_buff *skb;
- u16 len;
stats = q_to_rx_stats(q);
buf_info = &desc_info->bufs[0];
- len = le16_to_cpu(comp->len);
skb = napi_alloc_skb(&q_to_qcq(q)->napi, len);
if (unlikely(!skb)) {
@@ -262,11 +301,12 @@ static struct sk_buff *ionic_rx_copybreak(struct ionic_queue *q,
return NULL;
}
- dma_sync_single_for_cpu(dev, buf_info->dma_addr + buf_info->page_offset,
- len, DMA_FROM_DEVICE);
- skb_copy_to_linear_data(skb, page_address(buf_info->page) + buf_info->page_offset, len);
- dma_sync_single_for_device(dev, buf_info->dma_addr + buf_info->page_offset,
- len, DMA_FROM_DEVICE);
+ if (!synced)
+ dma_sync_single_range_for_cpu(dev, ionic_rx_buf_pa(buf_info),
+ headroom, len, DMA_FROM_DEVICE);
+ skb_copy_to_linear_data(skb, ionic_rx_buf_va(buf_info) + headroom, len);
+ dma_sync_single_range_for_device(dev, ionic_rx_buf_pa(buf_info),
+ headroom, len, DMA_FROM_DEVICE);
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, q->lif->netdev);
@@ -274,6 +314,315 @@ static struct sk_buff *ionic_rx_copybreak(struct ionic_queue *q,
return skb;
}
+static void ionic_xdp_tx_desc_clean(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info)
+{
+ unsigned int nbufs = desc_info->nbufs;
+ struct ionic_buf_info *buf_info;
+ struct device *dev = q->dev;
+ int i;
+
+ if (!nbufs)
+ return;
+
+ buf_info = desc_info->bufs;
+ dma_unmap_single(dev, buf_info->dma_addr,
+ buf_info->len, DMA_TO_DEVICE);
+ if (desc_info->act == XDP_TX)
+ __free_pages(buf_info->page, 0);
+ buf_info->page = NULL;
+
+ buf_info++;
+ for (i = 1; i < nbufs + 1 && buf_info->page; i++, buf_info++) {
+ dma_unmap_page(dev, buf_info->dma_addr,
+ buf_info->len, DMA_TO_DEVICE);
+ if (desc_info->act == XDP_TX)
+ __free_pages(buf_info->page, 0);
+ buf_info->page = NULL;
+ }
+
+ if (desc_info->act == XDP_REDIRECT)
+ xdp_return_frame(desc_info->xdpf);
+
+ desc_info->nbufs = 0;
+ desc_info->xdpf = NULL;
+ desc_info->act = 0;
+}
+
+static int ionic_xdp_post_frame(struct net_device *netdev,
+ struct ionic_queue *q, struct xdp_frame *frame,
+ enum xdp_action act, struct page *page, int off,
+ bool ring_doorbell)
+{
+ struct ionic_desc_info *desc_info;
+ struct ionic_buf_info *buf_info;
+ struct ionic_tx_stats *stats;
+ struct ionic_txq_desc *desc;
+ size_t len = frame->len;
+ dma_addr_t dma_addr;
+ u64 cmd;
+
+ desc_info = &q->info[q->head_idx];
+ desc = desc_info->txq_desc;
+ buf_info = desc_info->bufs;
+ stats = q_to_tx_stats(q);
+
+ dma_addr = ionic_tx_map_single(q, frame->data, len);
+ if (dma_mapping_error(q->dev, dma_addr)) {
+ stats->dma_map_err++;
+ return -EIO;
+ }
+ buf_info->dma_addr = dma_addr;
+ buf_info->len = len;
+ buf_info->page = page;
+ buf_info->page_offset = off;
+
+ desc_info->nbufs = 1;
+ desc_info->xdpf = frame;
+ desc_info->act = act;
+
+ if (xdp_frame_has_frags(frame)) {
+ struct ionic_txq_sg_elem *elem;
+ struct skb_shared_info *sinfo;
+ struct ionic_buf_info *bi;
+ skb_frag_t *frag;
+ int i;
+
+ bi = &buf_info[1];
+ sinfo = xdp_get_shared_info_from_frame(frame);
+ frag = sinfo->frags;
+ elem = desc_info->txq_sg_desc->elems;
+ for (i = 0; i < sinfo->nr_frags; i++, frag++, bi++) {
+ dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag));
+ if (dma_mapping_error(q->dev, dma_addr)) {
+ stats->dma_map_err++;
+ ionic_tx_desc_unmap_bufs(q, desc_info);
+ return -EIO;
+ }
+ bi->dma_addr = dma_addr;
+ bi->len = skb_frag_size(frag);
+ bi->page = skb_frag_page(frag);
+
+ elem->addr = cpu_to_le64(bi->dma_addr);
+ elem->len = cpu_to_le16(bi->len);
+ elem++;
+
+ desc_info->nbufs++;
+ }
+ }
+
+ cmd = encode_txq_desc_cmd(IONIC_TXQ_DESC_OPCODE_CSUM_NONE,
+ 0, (desc_info->nbufs - 1), buf_info->dma_addr);
+ desc->cmd = cpu_to_le64(cmd);
+ desc->len = cpu_to_le16(len);
+ desc->csum_start = 0;
+ desc->csum_offset = 0;
+
+ stats->xdp_frames++;
+ stats->pkts++;
+ stats->bytes += len;
+
+ ionic_txq_post(q, ring_doorbell, ionic_tx_clean, NULL);
+
+ return 0;
+}
+
+int ionic_xdp_xmit(struct net_device *netdev, int n,
+ struct xdp_frame **xdp_frames, u32 flags)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_queue *txq;
+ struct netdev_queue *nq;
+ int nxmit;
+ int space;
+ int cpu;
+ int qi;
+
+ if (unlikely(!test_bit(IONIC_LIF_F_UP, lif->state)))
+ return -ENETDOWN;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ /* AdminQ is assumed on cpu 0, while we attempt to affinitize the
+ * TxRx queue pairs 0..n-1 on cpus 1..n. We try to keep with that
+ * affinitization here, but of course irqbalance and friends might
+ * have juggled things anyway, so we have to check for the 0 case.
+ */
+ cpu = smp_processor_id();
+ qi = cpu ? (cpu - 1) % lif->nxqs : cpu;
+
+ txq = &lif->txqcqs[qi]->q;
+ nq = netdev_get_tx_queue(netdev, txq->index);
+ __netif_tx_lock(nq, cpu);
+ txq_trans_cond_update(nq);
+
+ if (netif_tx_queue_stopped(nq) ||
+ unlikely(ionic_maybe_stop_tx(txq, 1))) {
+ __netif_tx_unlock(nq);
+ return -EIO;
+ }
+
+ space = min_t(int, n, ionic_q_space_avail(txq));
+ for (nxmit = 0; nxmit < space ; nxmit++) {
+ if (ionic_xdp_post_frame(netdev, txq, xdp_frames[nxmit],
+ XDP_REDIRECT,
+ virt_to_page(xdp_frames[nxmit]->data),
+ 0, false)) {
+ nxmit--;
+ break;
+ }
+ }
+
+ if (flags & XDP_XMIT_FLUSH)
+ ionic_dbell_ring(lif->kern_dbpage, txq->hw_type,
+ txq->dbval | txq->head_idx);
+
+ ionic_maybe_stop_tx(txq, 4);
+ __netif_tx_unlock(nq);
+
+ return nxmit;
+}
+
+static bool ionic_run_xdp(struct ionic_rx_stats *stats,
+ struct net_device *netdev,
+ struct bpf_prog *xdp_prog,
+ struct ionic_queue *rxq,
+ struct ionic_buf_info *buf_info,
+ int len)
+{
+ u32 xdp_action = XDP_ABORTED;
+ struct xdp_buff xdp_buf;
+ struct ionic_queue *txq;
+ struct netdev_queue *nq;
+ struct xdp_frame *xdpf;
+ int remain_len;
+ int frag_len;
+ int err = 0;
+
+ xdp_init_buff(&xdp_buf, IONIC_PAGE_SIZE, rxq->xdp_rxq_info);
+ frag_len = min_t(u16, len, IONIC_XDP_MAX_LINEAR_MTU + VLAN_ETH_HLEN);
+ xdp_prepare_buff(&xdp_buf, ionic_rx_buf_va(buf_info),
+ XDP_PACKET_HEADROOM, frag_len, false);
+
+ dma_sync_single_range_for_cpu(rxq->dev, ionic_rx_buf_pa(buf_info),
+ XDP_PACKET_HEADROOM, len,
+ DMA_FROM_DEVICE);
+
+ prefetchw(&xdp_buf.data_hard_start);
+
+ /* We limit MTU size to one buffer if !xdp_has_frags, so
+ * if the recv len is bigger than one buffer
+ * then we know we have frag info to gather
+ */
+ remain_len = len - frag_len;
+ if (remain_len) {
+ struct skb_shared_info *sinfo;
+ struct ionic_buf_info *bi;
+ skb_frag_t *frag;
+
+ bi = buf_info;
+ sinfo = xdp_get_shared_info_from_buff(&xdp_buf);
+ sinfo->nr_frags = 0;
+ sinfo->xdp_frags_size = 0;
+ xdp_buff_set_frags_flag(&xdp_buf);
+
+ do {
+ if (unlikely(sinfo->nr_frags >= MAX_SKB_FRAGS)) {
+ err = -ENOSPC;
+ goto out_xdp_abort;
+ }
+
+ frag = &sinfo->frags[sinfo->nr_frags];
+ sinfo->nr_frags++;
+ bi++;
+ frag_len = min_t(u16, remain_len, ionic_rx_buf_size(bi));
+ dma_sync_single_range_for_cpu(rxq->dev, ionic_rx_buf_pa(bi),
+ 0, frag_len, DMA_FROM_DEVICE);
+ skb_frag_fill_page_desc(frag, bi->page, 0, frag_len);
+ sinfo->xdp_frags_size += frag_len;
+ remain_len -= frag_len;
+
+ if (page_is_pfmemalloc(bi->page))
+ xdp_buff_set_frag_pfmemalloc(&xdp_buf);
+ } while (remain_len > 0);
+ }
+
+ xdp_action = bpf_prog_run_xdp(xdp_prog, &xdp_buf);
+
+ switch (xdp_action) {
+ case XDP_PASS:
+ stats->xdp_pass++;
+ return false; /* false = we didn't consume the packet */
+
+ case XDP_DROP:
+ ionic_rx_page_free(rxq, buf_info);
+ stats->xdp_drop++;
+ break;
+
+ case XDP_TX:
+ xdpf = xdp_convert_buff_to_frame(&xdp_buf);
+ if (!xdpf)
+ goto out_xdp_abort;
+
+ txq = rxq->partner;
+ nq = netdev_get_tx_queue(netdev, txq->index);
+ __netif_tx_lock(nq, smp_processor_id());
+ txq_trans_cond_update(nq);
+
+ if (netif_tx_queue_stopped(nq) ||
+ unlikely(ionic_maybe_stop_tx(txq, 1))) {
+ __netif_tx_unlock(nq);
+ goto out_xdp_abort;
+ }
+
+ dma_unmap_page(rxq->dev, buf_info->dma_addr,
+ IONIC_PAGE_SIZE, DMA_FROM_DEVICE);
+
+ err = ionic_xdp_post_frame(netdev, txq, xdpf, XDP_TX,
+ buf_info->page,
+ buf_info->page_offset,
+ true);
+ __netif_tx_unlock(nq);
+ if (err) {
+ netdev_dbg(netdev, "tx ionic_xdp_post_frame err %d\n", err);
+ goto out_xdp_abort;
+ }
+ stats->xdp_tx++;
+
+ /* the Tx completion will free the buffers */
+ break;
+
+ case XDP_REDIRECT:
+ /* unmap the pages before handing them to a different device */
+ dma_unmap_page(rxq->dev, buf_info->dma_addr,
+ IONIC_PAGE_SIZE, DMA_FROM_DEVICE);
+
+ err = xdp_do_redirect(netdev, &xdp_buf, xdp_prog);
+ if (err) {
+ netdev_dbg(netdev, "xdp_do_redirect err %d\n", err);
+ goto out_xdp_abort;
+ }
+ buf_info->page = NULL;
+ rxq->xdp_flush = true;
+ stats->xdp_redirect++;
+ break;
+
+ case XDP_ABORTED:
+ default:
+ goto out_xdp_abort;
+ }
+
+ return true;
+
+out_xdp_abort:
+ trace_xdp_exception(netdev, xdp_prog, xdp_action);
+ ionic_rx_page_free(rxq, buf_info);
+ stats->xdp_aborted++;
+
+ return true;
+}
+
static void ionic_rx_clean(struct ionic_queue *q,
struct ionic_desc_info *desc_info,
struct ionic_cq_info *cq_info,
@@ -283,7 +632,10 @@ static void ionic_rx_clean(struct ionic_queue *q,
struct ionic_qcq *qcq = q_to_qcq(q);
struct ionic_rx_stats *stats;
struct ionic_rxq_comp *comp;
+ struct bpf_prog *xdp_prog;
+ unsigned int headroom;
struct sk_buff *skb;
+ u16 len;
comp = cq_info->cq_desc + qcq->cq.desc_size - sizeof(*comp);
@@ -294,13 +646,21 @@ static void ionic_rx_clean(struct ionic_queue *q,
return;
}
+ len = le16_to_cpu(comp->len);
stats->pkts++;
- stats->bytes += le16_to_cpu(comp->len);
+ stats->bytes += len;
+
+ xdp_prog = READ_ONCE(q->lif->xdp_prog);
+ if (xdp_prog &&
+ ionic_run_xdp(stats, netdev, xdp_prog, q, desc_info->bufs, len))
+ return;
- if (le16_to_cpu(comp->len) <= q->lif->rx_copybreak)
- skb = ionic_rx_copybreak(q, desc_info, comp);
+ headroom = q->xdp_rxq_info ? XDP_PACKET_HEADROOM : 0;
+ if (len <= q->lif->rx_copybreak)
+ skb = ionic_rx_copybreak(q, desc_info, headroom, len, !!xdp_prog);
else
- skb = ionic_rx_frags(q, desc_info, comp);
+ skb = ionic_rx_frags(q, desc_info, headroom, len,
+ comp->num_sg_elems, !!xdp_prog);
if (unlikely(!skb)) {
stats->dropped++;
@@ -367,7 +727,7 @@ static void ionic_rx_clean(struct ionic_queue *q,
}
}
- if (le16_to_cpu(comp->len) <= q->lif->rx_copybreak)
+ if (len <= q->lif->rx_copybreak)
napi_gro_receive(&qcq->napi, skb);
else
napi_gro_frags(&qcq->napi);
@@ -424,8 +784,9 @@ void ionic_rx_fill(struct ionic_queue *q)
unsigned int frag_len;
unsigned int nfrags;
unsigned int n_fill;
- unsigned int i, j;
unsigned int len;
+ unsigned int i;
+ unsigned int j;
n_fill = ionic_q_space_avail(q);
@@ -434,9 +795,12 @@ void ionic_rx_fill(struct ionic_queue *q)
if (n_fill < fill_threshold)
return;
- len = netdev->mtu + ETH_HLEN + VLAN_HLEN;
+ len = netdev->mtu + VLAN_ETH_HLEN;
for (i = n_fill; i; i--) {
+ unsigned int headroom;
+ unsigned int buf_len;
+
nfrags = 0;
remain_len = len;
desc_info = &q->info[q->head_idx];
@@ -451,10 +815,18 @@ void ionic_rx_fill(struct ionic_queue *q)
}
}
- /* fill main descriptor - buf[0] */
- desc->addr = cpu_to_le64(buf_info->dma_addr + buf_info->page_offset);
- frag_len = min_t(u16, len, min_t(u32, IONIC_MAX_BUF_LEN,
- IONIC_PAGE_SIZE - buf_info->page_offset));
+ /* fill main descriptor - buf[0]
+ * XDP uses space in the first buffer, so account for
+ * head room, tail room, and ip header in the first frag size.
+ */
+ headroom = q->xdp_rxq_info ? XDP_PACKET_HEADROOM : 0;
+ if (q->xdp_rxq_info)
+ buf_len = IONIC_XDP_MAX_LINEAR_MTU + VLAN_ETH_HLEN;
+ else
+ buf_len = ionic_rx_buf_size(buf_info);
+ frag_len = min_t(u16, len, buf_len);
+
+ desc->addr = cpu_to_le64(ionic_rx_buf_pa(buf_info) + headroom);
desc->len = cpu_to_le16(frag_len);
remain_len -= frag_len;
buf_info++;
@@ -472,10 +844,8 @@ void ionic_rx_fill(struct ionic_queue *q)
}
}
- sg_elem->addr = cpu_to_le64(buf_info->dma_addr + buf_info->page_offset);
- frag_len = min_t(u16, remain_len, min_t(u32, IONIC_MAX_BUF_LEN,
- IONIC_PAGE_SIZE -
- buf_info->page_offset));
+ sg_elem->addr = cpu_to_le64(ionic_rx_buf_pa(buf_info));
+ frag_len = min_t(u16, remain_len, ionic_rx_buf_size(buf_info));
sg_elem->len = cpu_to_le16(frag_len);
remain_len -= frag_len;
buf_info++;
@@ -579,6 +949,9 @@ int ionic_tx_napi(struct napi_struct *napi, int budget)
work_done = ionic_cq_service(cq, budget,
ionic_tx_service, NULL, NULL);
+ if (unlikely(!budget))
+ return budget;
+
if (work_done < budget && napi_complete_done(napi, work_done)) {
ionic_dim_update(qcq, IONIC_LIF_F_TX_DIM_INTR);
flags |= IONIC_INTR_CRED_UNMASK;
@@ -598,6 +971,14 @@ int ionic_tx_napi(struct napi_struct *napi, int budget)
return work_done;
}
+static void ionic_xdp_do_flush(struct ionic_cq *cq)
+{
+ if (cq->bound_q->xdp_flush) {
+ xdp_do_flush();
+ cq->bound_q->xdp_flush = false;
+ }
+}
+
int ionic_rx_napi(struct napi_struct *napi, int budget)
{
struct ionic_qcq *qcq = napi_to_qcq(napi);
@@ -607,6 +988,9 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
u32 work_done = 0;
u32 flags = 0;
+ if (unlikely(!budget))
+ return budget;
+
lif = cq->bound_q->lif;
idev = &lif->ionic->idev;
@@ -615,6 +999,7 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
ionic_rx_fill(cq->bound_q);
+ ionic_xdp_do_flush(cq);
if (work_done < budget && napi_complete_done(napi, work_done)) {
ionic_dim_update(qcq, IONIC_LIF_F_RX_DIM_INTR);
flags |= IONIC_INTR_CRED_UNMASK;
@@ -656,11 +1041,15 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
tx_work_done = ionic_cq_service(txcq, IONIC_TX_BUDGET_DEFAULT,
ionic_tx_service, NULL, NULL);
+ if (unlikely(!budget))
+ return budget;
+
rx_work_done = ionic_cq_service(rxcq, budget,
ionic_rx_service, NULL, NULL);
ionic_rx_fill(rxcq->bound_q);
+ ionic_xdp_do_flush(rxcq);
if (rx_work_done < budget && napi_complete_done(napi, rx_work_done)) {
ionic_dim_update(rxqcq, 0);
flags |= IONIC_INTR_CRED_UNMASK;
@@ -796,6 +1185,16 @@ static void ionic_tx_clean(struct ionic_queue *q,
struct sk_buff *skb = cb_arg;
u16 qi;
+ if (desc_info->xdpf) {
+ ionic_xdp_tx_desc_clean(q->partner, desc_info);
+ stats->clean++;
+
+ if (unlikely(__netif_subqueue_stopped(q->lif->netdev, q->index)))
+ netif_wake_subqueue(q->lif->netdev, q->index);
+
+ return;
+ }
+
ionic_tx_desc_unmap_bufs(q, desc_info);
if (!skb)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
index d7cbaad8a6fb..82fc38e0f573 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
@@ -17,4 +17,5 @@ netdev_tx_t ionic_start_xmit(struct sk_buff *skb, struct net_device *netdev);
bool ionic_rx_service(struct ionic_cq *cq, struct ionic_cq_info *cq_info);
bool ionic_tx_service(struct ionic_cq *cq, struct ionic_cq_info *cq_info);
+int ionic_xdp_xmit(struct net_device *netdev, int n, struct xdp_frame **xdp, u32 flags);
#endif /* _IONIC_TXRX_H_ */
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 35ec9aab3dc7..51fa880eaf6c 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1186,7 +1186,6 @@ static int
netxen_p3_has_mn(struct netxen_adapter *adapter)
{
u32 capability, flashed_ver;
- capability = 0;
/* NX2031 always had MN */
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
@@ -1197,7 +1196,6 @@ netxen_p3_has_mn(struct netxen_adapter *adapter)
flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);
if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
-
capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY);
if (capability & NX_PEG_TUNE_MN_PRESENT)
return 1;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 5a5dbbb8d8aa..9a1660a12c57 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -1794,8 +1794,6 @@ qed_rdma_create_srq(void *rdma_cxt,
goto err;
opaque_fid = p_hwfn->hw_info.opaque_fid;
-
- opaque_fid = p_hwfn->hw_info.opaque_fid;
init_data.opaque_fid = opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 0e240b5ab8d4..dfa15619fd78 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -1776,7 +1776,7 @@ static int qede_get_tunable(struct net_device *dev,
return 0;
}
-static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int qede_get_eee(struct net_device *dev, struct ethtool_keee *edata)
{
struct qede_dev *edev = netdev_priv(dev);
struct qed_link_output current_link;
@@ -1790,17 +1790,17 @@ static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
}
if (current_link.eee.adv_caps & QED_EEE_1G_ADV)
- edata->advertised = ADVERTISED_1000baseT_Full;
+ edata->advertised_u32 = ADVERTISED_1000baseT_Full;
if (current_link.eee.adv_caps & QED_EEE_10G_ADV)
- edata->advertised |= ADVERTISED_10000baseT_Full;
+ edata->advertised_u32 |= ADVERTISED_10000baseT_Full;
if (current_link.sup_caps & QED_EEE_1G_ADV)
- edata->supported = ADVERTISED_1000baseT_Full;
+ edata->supported_u32 = ADVERTISED_1000baseT_Full;
if (current_link.sup_caps & QED_EEE_10G_ADV)
- edata->supported |= ADVERTISED_10000baseT_Full;
+ edata->supported_u32 |= ADVERTISED_10000baseT_Full;
if (current_link.eee.lp_adv_caps & QED_EEE_1G_ADV)
- edata->lp_advertised = ADVERTISED_1000baseT_Full;
+ edata->lp_advertised_u32 = ADVERTISED_1000baseT_Full;
if (current_link.eee.lp_adv_caps & QED_EEE_10G_ADV)
- edata->lp_advertised |= ADVERTISED_10000baseT_Full;
+ edata->lp_advertised_u32 |= ADVERTISED_10000baseT_Full;
edata->tx_lpi_timer = current_link.eee.tx_lpi_timer;
edata->eee_enabled = current_link.eee.enable;
@@ -1810,7 +1810,7 @@ static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
return 0;
}
-static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+static int qede_set_eee(struct net_device *dev, struct ethtool_keee *edata)
{
struct qede_dev *edev = netdev_priv(dev);
struct qed_link_output current_link;
@@ -1832,20 +1832,20 @@ static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata)
memset(&params, 0, sizeof(params));
params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG;
- if (!(edata->advertised & (ADVERTISED_1000baseT_Full |
- ADVERTISED_10000baseT_Full)) ||
- ((edata->advertised & (ADVERTISED_1000baseT_Full |
- ADVERTISED_10000baseT_Full)) !=
- edata->advertised)) {
+ if (!(edata->advertised_u32 & (ADVERTISED_1000baseT_Full |
+ ADVERTISED_10000baseT_Full)) ||
+ ((edata->advertised_u32 & (ADVERTISED_1000baseT_Full |
+ ADVERTISED_10000baseT_Full)) !=
+ edata->advertised_u32)) {
DP_VERBOSE(edev, QED_MSG_DEBUG,
"Invalid advertised capabilities %d\n",
- edata->advertised);
+ edata->advertised_u32);
return -EINVAL;
}
- if (edata->advertised & ADVERTISED_1000baseT_Full)
+ if (edata->advertised_u32 & ADVERTISED_1000baseT_Full)
params.eee.adv_caps = QED_EEE_1G_ADV;
- if (edata->advertised & ADVERTISED_10000baseT_Full)
+ if (edata->advertised_u32 & ADVERTISED_10000baseT_Full)
params.eee.adv_caps |= QED_EEE_10G_ADV;
params.eee.enable = edata->eee_enabled;
params.eee.tx_lpi_enable = edata->tx_lpi_enabled;
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 3270df72541b..4c06f55878de 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -771,5 +771,6 @@ static struct platform_driver emac_platform_driver = {
module_platform_driver(emac_platform_driver);
+MODULE_DESCRIPTION("Qualcomm EMAC Gigabit Ethernet driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:qcom-emac");
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c
index 4292c89bd35c..6263e4cf47fa 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/*
- *
* Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
*/
/* This module implements the Qualcomm Atheros SPI protocol for
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h
index 356de8ec5d48..828ee9c27578 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k.h
@@ -1,21 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
* Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
*/
/* Qualcomm Atheros SPI register definition.
diff --git a/drivers/net/ethernet/qualcomm/qca_7k_common.c b/drivers/net/ethernet/qualcomm/qca_7k_common.c
index 6b511f05df61..5302da587620 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k_common.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/*
* Copyright (c) 2011, 2012, Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Atheros ethernet framing. Every Ethernet frame is surrounded
@@ -162,5 +149,5 @@ EXPORT_SYMBOL_GPL(qcafrm_fsm_decode);
MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 common");
MODULE_AUTHOR("Qualcomm Atheros Communications");
-MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_7k_common.h b/drivers/net/ethernet/qualcomm/qca_7k_common.h
index 928554f11e35..44ed66fdb407 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k_common.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
* Copyright (c) 2011, 2012, Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Atheros Ethernet framing. Every Ethernet frame is surrounded by an atheros
@@ -107,9 +94,6 @@ struct qcafrm_handle {
/* Offset in buffer (borrowed for length too) */
u16 offset;
-
- /* Frame length as kept by this module */
- u16 len;
};
u16 qcafrm_create_header(u8 *buf, u16 len);
@@ -128,17 +112,6 @@ static inline void qcafrm_fsm_init_uart(struct qcafrm_handle *handle)
handle->state = handle->init;
}
-/* Gather received bytes and try to extract a full Ethernet frame
- * by following a simple state machine.
- *
- * Return: QCAFRM_GATHER No Ethernet frame fully received yet.
- * QCAFRM_NOHEAD Header expected but not found.
- * QCAFRM_INVLEN QCA7K frame length is invalid
- * QCAFRM_NOTAIL Footer expected but not found.
- * > 0 Number of byte in the fully received
- * Ethernet frame
- */
-
s32 qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_byte);
#endif /* _QCA_FRAMING_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index 1822f2ad8f0d..ff3b89e9028e 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/*
* Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* This file contains debugging routines for use in the QCA7K driver.
@@ -255,7 +242,7 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring,
struct qcaspi *qca = netdev_priv(dev);
ring->rx_max_pending = QCASPI_RX_MAX_FRAMES;
- ring->tx_max_pending = TX_RING_MAX_LEN;
+ ring->tx_max_pending = QCASPI_TX_RING_MAX_LEN;
ring->rx_pending = QCASPI_RX_MAX_FRAMES;
ring->tx_pending = qca->txr.count;
}
@@ -275,8 +262,8 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring,
if (qca->spi_thread)
kthread_park(qca->spi_thread);
- qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN);
- qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN);
+ qca->txr.count = max_t(u32, ring->tx_pending, QCASPI_TX_RING_MIN_LEN);
+ qca->txr.count = min_t(u16, qca->txr.count, QCASPI_TX_RING_MAX_LEN);
if (qca->spi_thread)
kthread_unpark(qca->spi_thread);
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.h b/drivers/net/ethernet/qualcomm/qca_debug.h
index 46a785844421..0d98cef3abc4 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.h
+++ b/drivers/net/ethernet/qualcomm/qca_debug.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
* Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* This file contains debugging routines for use in the QCA7K driver.
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 5f3c11fb3fa2..5799ecc88a87 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/*
* Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* This module implements the Qualcomm Atheros SPI protocol for
@@ -359,7 +346,7 @@ qcaspi_receive(struct qcaspi *qca)
/* Read the packet size. */
qcaspi_read_register(qca, SPI_REG_RDBUF_BYTE_AVA, &available);
- netdev_dbg(net_dev, "qcaspi_receive: SPI_REG_RDBUF_BYTE_AVA: Value: %08x\n",
+ netdev_dbg(net_dev, "qcaspi_receive: SPI_REG_RDBUF_BYTE_AVA: Value: %04x\n",
available);
if (available > QCASPI_HW_BUF_LEN + QCASPI_HW_PKT_LEN) {
@@ -476,7 +463,7 @@ qcaspi_flush_tx_ring(struct qcaspi *qca)
* has been replaced by netif_tx_lock_bh() and so on.
*/
netif_tx_lock_bh(qca->net_dev);
- for (i = 0; i < TX_RING_MAX_LEN; i++) {
+ for (i = 0; i < QCASPI_TX_RING_MAX_LEN; i++) {
if (qca->txr.skb[i]) {
dev_kfree_skb(qca->txr.skb[i]);
qca->txr.skb[i] = NULL;
@@ -687,7 +674,7 @@ static int
qcaspi_netdev_open(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
- int ret = 0;
+ struct task_struct *thread;
if (!qca)
return -EINVAL;
@@ -697,23 +684,18 @@ qcaspi_netdev_open(struct net_device *dev)
qca->sync = QCASPI_SYNC_UNKNOWN;
qcafrm_fsm_init_spi(&qca->frm_handle);
- qca->spi_thread = kthread_run((void *)qcaspi_spi_thread,
- qca, "%s", dev->name);
+ thread = kthread_run((void *)qcaspi_spi_thread,
+ qca, "%s", dev->name);
- if (IS_ERR(qca->spi_thread)) {
+ if (IS_ERR(thread)) {
netdev_err(dev, "%s: unable to start kernel thread.\n",
QCASPI_DRV_NAME);
- return PTR_ERR(qca->spi_thread);
+ return PTR_ERR(thread);
}
- ret = request_irq(qca->spi_dev->irq, qcaspi_intr_handler, 0,
- dev->name, qca);
- if (ret) {
- netdev_err(dev, "%s: unable to get IRQ %d (irqval=%d).\n",
- QCASPI_DRV_NAME, qca->spi_dev->irq, ret);
- kthread_stop(qca->spi_thread);
- return ret;
- }
+ qca->spi_thread = thread;
+
+ enable_irq(qca->spi_dev->irq);
/* SPI thread takes care of TX queue */
@@ -728,10 +710,12 @@ qcaspi_netdev_close(struct net_device *dev)
netif_stop_queue(dev);
qcaspi_write_register(qca, SPI_REG_INTR_ENABLE, 0, wr_verify);
- free_irq(qca->spi_dev->irq, qca);
+ disable_irq(qca->spi_dev->irq);
- kthread_stop(qca->spi_thread);
- qca->spi_thread = NULL;
+ if (qca->spi_thread) {
+ kthread_stop(qca->spi_thread);
+ qca->spi_thread = NULL;
+ }
qcaspi_flush_tx_ring(qca);
return 0;
@@ -831,8 +815,8 @@ qcaspi_netdev_init(struct net_device *dev)
qca->clkspeed = qcaspi_clkspeed;
qca->burst_len = qcaspi_burst_len;
qca->spi_thread = NULL;
- qca->buffer_size = (dev->mtu + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN +
- QCAFRM_FOOTER_LEN + 4) * 4;
+ qca->buffer_size = (QCAFRM_MAX_MTU + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN +
+ QCAFRM_FOOTER_LEN + QCASPI_HW_PKT_LEN) * QCASPI_RX_MAX_FRAMES;
memset(&qca->stats, 0, sizeof(struct qcaspi_stats));
@@ -881,6 +865,8 @@ qcaspi_netdev_setup(struct net_device *dev)
qcaspi_set_ethtool_ops(dev);
dev->watchdog_timeo = QCASPI_TX_TIMEOUT;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->needed_tailroom = ALIGN(QCAFRM_FOOTER_LEN + QCAFRM_MIN_LEN, 4);
+ dev->needed_headroom = ALIGN(QCAFRM_HEADER_LEN, 4);
dev->tx_queue_len = 100;
/* MTU range: 46 - 1500 */
@@ -891,7 +877,7 @@ qcaspi_netdev_setup(struct net_device *dev)
memset(qca, 0, sizeof(struct qcaspi));
memset(&qca->txr, 0, sizeof(qca->txr));
- qca->txr.count = TX_RING_MAX_LEN;
+ qca->txr.count = QCASPI_TX_RING_MAX_LEN;
}
static const struct of_device_id qca_spi_of_match[] = {
@@ -984,6 +970,15 @@ qca_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, qcaspi_devs);
+ ret = devm_request_irq(&spi->dev, spi->irq, qcaspi_intr_handler,
+ IRQF_NO_AUTOEN, qca->net_dev->name, qca);
+ if (ret) {
+ dev_err(&spi->dev, "Unable to get IRQ %d (irqval=%d).\n",
+ spi->irq, ret);
+ free_netdev(qcaspi_devs);
+ return ret;
+ }
+
ret = of_get_ethdev_address(spi->dev.of_node, qca->net_dev);
if (ret) {
eth_hw_addr_random(qca->net_dev);
@@ -998,8 +993,8 @@ qca_spi_probe(struct spi_device *spi)
qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature);
if (signature != QCASPI_GOOD_SIGNATURE) {
- dev_err(&spi->dev, "Invalid signature (0x%04X)\n",
- signature);
+ dev_err(&spi->dev, "Invalid signature (expected 0x%04x, read 0x%04x)\n",
+ QCASPI_GOOD_SIGNATURE, signature);
free_netdev(qcaspi_devs);
return -EFAULT;
}
@@ -1048,6 +1043,6 @@ module_spi_driver(qca_spi_driver);
MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 SPI Driver");
MODULE_AUTHOR("Qualcomm Atheros Communications");
-MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(QCASPI_DRV_VERSION);
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 3067356106f0..d59cb2352cee 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
* Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
* Copyright (c) 2014, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Qualcomm Atheros SPI register definition.
@@ -39,8 +26,9 @@
#define QCASPI_GOOD_SIGNATURE 0xAA55
-#define TX_RING_MAX_LEN 10
-#define TX_RING_MIN_LEN 2
+#define QCASPI_TX_RING_MAX_LEN 10
+#define QCASPI_TX_RING_MIN_LEN 2
+#define QCASPI_RX_MAX_FRAMES 4
/* sync related constants */
#define QCASPI_SYNC_UNKNOWN 0
@@ -54,7 +42,7 @@
#define QCASPI_EVENT_CPUON 1
struct tx_ring {
- struct sk_buff *skb[TX_RING_MAX_LEN];
+ struct sk_buff *skb[QCASPI_TX_RING_MAX_LEN];
u16 head;
u16 tail;
u16 size;
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 223321897b96..321fd8d00730 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/*
* Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
* Copyright (c) 2017, I2SE GmbH
- *
- * Permission to use, copy, modify, and/or distribute this software
- * for any purpose with or without fee is hereby granted, provided
- * that the above copyright notice and this permission notice appear
- * in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* This module implements the Qualcomm Atheros UART protocol for
@@ -410,6 +397,6 @@ module_serdev_device_driver(qca_uart_driver);
MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 UART Driver");
MODULE_AUTHOR("Qualcomm Atheros Communications");
-MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(QCAUART_DRV_VERSION);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index 5b69b9268c75..f3bea196a8f9 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -520,4 +520,5 @@ static void __exit rmnet_exit(void)
module_init(rmnet_init)
module_exit(rmnet_exit)
MODULE_ALIAS_RTNL_LINK("rmnet");
+MODULE_DESCRIPTION("Qualcomm RmNet MAP driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index 81567fcf3957..4c043052198d 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -68,6 +68,7 @@ enum mac_version {
/* support for RTL_GIGA_MAC_VER_60 has been removed */
RTL_GIGA_MAC_VER_61,
RTL_GIGA_MAC_VER_63,
+ RTL_GIGA_MAC_VER_65,
RTL_GIGA_MAC_NONE
};
@@ -84,3 +85,6 @@ void r8169_get_led_name(struct rtl8169_private *tp, int idx,
int rtl8168_get_led_mode(struct rtl8169_private *tp);
int rtl8168_led_mod_ctrl(struct rtl8169_private *tp, u16 mask, u16 val);
void rtl8168_init_leds(struct net_device *ndev);
+int rtl8125_get_led_mode(struct rtl8169_private *tp, int index);
+int rtl8125_set_led_mode(struct rtl8169_private *tp, int index, u16 mode);
+void rtl8125_init_leds(struct net_device *ndev);
diff --git a/drivers/net/ethernet/realtek/r8169_leds.c b/drivers/net/ethernet/realtek/r8169_leds.c
index 007d077edcad..7c5dc9d0df85 100644
--- a/drivers/net/ethernet/realtek/r8169_leds.c
+++ b/drivers/net/ethernet/realtek/r8169_leds.c
@@ -18,12 +18,14 @@
#define RTL8168_LED_CTRL_LINK_100 BIT(1)
#define RTL8168_LED_CTRL_LINK_10 BIT(0)
-#define RTL8168_NUM_LEDS 3
+#define RTL8125_LED_CTRL_ACT BIT(9)
+#define RTL8125_LED_CTRL_LINK_2500 BIT(5)
+#define RTL8125_LED_CTRL_LINK_1000 BIT(3)
+#define RTL8125_LED_CTRL_LINK_100 BIT(1)
+#define RTL8125_LED_CTRL_LINK_10 BIT(0)
-#define RTL8168_SUPPORTED_MODES \
- (BIT(TRIGGER_NETDEV_LINK_1000) | BIT(TRIGGER_NETDEV_LINK_100) | \
- BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_RX) | \
- BIT(TRIGGER_NETDEV_TX))
+#define RTL8168_NUM_LEDS 3
+#define RTL8125_NUM_LEDS 4
struct r8169_led_classdev {
struct led_classdev led;
@@ -33,28 +35,35 @@ struct r8169_led_classdev {
#define lcdev_to_r8169_ldev(lcdev) container_of(lcdev, struct r8169_led_classdev, led)
+static bool r8169_trigger_mode_is_valid(unsigned long flags)
+{
+ bool rx, tx;
+
+ if (flags & BIT(TRIGGER_NETDEV_HALF_DUPLEX))
+ return false;
+ if (flags & BIT(TRIGGER_NETDEV_FULL_DUPLEX))
+ return false;
+
+ rx = flags & BIT(TRIGGER_NETDEV_RX);
+ tx = flags & BIT(TRIGGER_NETDEV_TX);
+
+ return rx == tx;
+}
+
static int rtl8168_led_hw_control_is_supported(struct led_classdev *led_cdev,
unsigned long flags)
{
struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev);
struct rtl8169_private *tp = netdev_priv(ldev->ndev);
int shift = ldev->index * 4;
- bool rx, tx;
-
- if (flags & ~RTL8168_SUPPORTED_MODES)
- goto nosupp;
- rx = flags & BIT(TRIGGER_NETDEV_RX);
- tx = flags & BIT(TRIGGER_NETDEV_TX);
- if (rx != tx)
- goto nosupp;
+ if (!r8169_trigger_mode_is_valid(flags)) {
+ /* Switch LED off to indicate that mode isn't supported */
+ rtl8168_led_mod_ctrl(tp, 0x000f << shift, 0);
+ return -EOPNOTSUPP;
+ }
return 0;
-
-nosupp:
- /* Switch LED off to indicate that mode isn't supported */
- rtl8168_led_mod_ctrl(tp, 0x000f << shift, 0);
- return -EOPNOTSUPP;
}
static int rtl8168_led_hw_control_set(struct led_classdev *led_cdev,
@@ -129,7 +138,6 @@ static void rtl8168_setup_ldev(struct r8169_led_classdev *ldev,
r8169_get_led_name(tp, index, led_name, LED_MAX_NAME_SIZE);
led_cdev->name = led_name;
- led_cdev->default_trigger = "netdev";
led_cdev->hw_control_trigger = "netdev";
led_cdev->flags |= LED_RETAIN_AT_SHUTDOWN;
led_cdev->hw_control_is_supported = rtl8168_led_hw_control_is_supported;
@@ -155,3 +163,102 @@ void rtl8168_init_leds(struct net_device *ndev)
for (i = 0; i < RTL8168_NUM_LEDS; i++)
rtl8168_setup_ldev(leds + i, ndev, i);
}
+
+static int rtl8125_led_hw_control_is_supported(struct led_classdev *led_cdev,
+ unsigned long flags)
+{
+ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev);
+ struct rtl8169_private *tp = netdev_priv(ldev->ndev);
+
+ if (!r8169_trigger_mode_is_valid(flags)) {
+ /* Switch LED off to indicate that mode isn't supported */
+ rtl8125_set_led_mode(tp, ldev->index, 0);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int rtl8125_led_hw_control_set(struct led_classdev *led_cdev,
+ unsigned long flags)
+{
+ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev);
+ struct rtl8169_private *tp = netdev_priv(ldev->ndev);
+ u16 mode = 0;
+
+ if (flags & BIT(TRIGGER_NETDEV_LINK_10))
+ mode |= RTL8125_LED_CTRL_LINK_10;
+ if (flags & BIT(TRIGGER_NETDEV_LINK_100))
+ mode |= RTL8125_LED_CTRL_LINK_100;
+ if (flags & BIT(TRIGGER_NETDEV_LINK_1000))
+ mode |= RTL8125_LED_CTRL_LINK_1000;
+ if (flags & BIT(TRIGGER_NETDEV_LINK_2500))
+ mode |= RTL8125_LED_CTRL_LINK_2500;
+ if (flags & (BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX)))
+ mode |= RTL8125_LED_CTRL_ACT;
+
+ return rtl8125_set_led_mode(tp, ldev->index, mode);
+}
+
+static int rtl8125_led_hw_control_get(struct led_classdev *led_cdev,
+ unsigned long *flags)
+{
+ struct r8169_led_classdev *ldev = lcdev_to_r8169_ldev(led_cdev);
+ struct rtl8169_private *tp = netdev_priv(ldev->ndev);
+ int mode;
+
+ mode = rtl8125_get_led_mode(tp, ldev->index);
+ if (mode < 0)
+ return mode;
+
+ if (mode & RTL8125_LED_CTRL_LINK_10)
+ *flags |= BIT(TRIGGER_NETDEV_LINK_10);
+ if (mode & RTL8125_LED_CTRL_LINK_100)
+ *flags |= BIT(TRIGGER_NETDEV_LINK_100);
+ if (mode & RTL8125_LED_CTRL_LINK_1000)
+ *flags |= BIT(TRIGGER_NETDEV_LINK_1000);
+ if (mode & RTL8125_LED_CTRL_LINK_2500)
+ *flags |= BIT(TRIGGER_NETDEV_LINK_2500);
+ if (mode & RTL8125_LED_CTRL_ACT)
+ *flags |= BIT(TRIGGER_NETDEV_TX) | BIT(TRIGGER_NETDEV_RX);
+
+ return 0;
+}
+
+static void rtl8125_setup_led_ldev(struct r8169_led_classdev *ldev,
+ struct net_device *ndev, int index)
+{
+ struct rtl8169_private *tp = netdev_priv(ndev);
+ struct led_classdev *led_cdev = &ldev->led;
+ char led_name[LED_MAX_NAME_SIZE];
+
+ ldev->ndev = ndev;
+ ldev->index = index;
+
+ r8169_get_led_name(tp, index, led_name, LED_MAX_NAME_SIZE);
+ led_cdev->name = led_name;
+ led_cdev->hw_control_trigger = "netdev";
+ led_cdev->flags |= LED_RETAIN_AT_SHUTDOWN;
+ led_cdev->hw_control_is_supported = rtl8125_led_hw_control_is_supported;
+ led_cdev->hw_control_set = rtl8125_led_hw_control_set;
+ led_cdev->hw_control_get = rtl8125_led_hw_control_get;
+ led_cdev->hw_control_get_device = r8169_led_hw_control_get_device;
+
+ /* ignore errors */
+ devm_led_classdev_register(&ndev->dev, led_cdev);
+}
+
+void rtl8125_init_leds(struct net_device *ndev)
+{
+ /* bind resource mgmt to netdev */
+ struct device *dev = &ndev->dev;
+ struct r8169_led_classdev *leds;
+ int i;
+
+ leds = devm_kcalloc(dev, RTL8125_NUM_LEDS, sizeof(*leds), GFP_KERNEL);
+ if (!leds)
+ return;
+
+ for (i = 0; i < RTL8125_NUM_LEDS; i++)
+ rtl8125_setup_led_ldev(leds + i, ndev, i);
+}
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index dd73df6b17b0..0d2cbb32c870 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -55,6 +55,7 @@
#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
#define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw"
+#define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw"
#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
@@ -136,6 +137,7 @@ static const struct {
[RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3},
/* reserve 62 for CFG_METHOD_4 in the vendor driver */
[RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2},
+ [RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2},
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
@@ -158,6 +160,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
{ PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024 },
{ 0x0001, 0x8168, PCI_ANY_ID, 0x2410 },
{ PCI_VDEVICE(REALTEK, 0x8125) },
+ { PCI_VDEVICE(REALTEK, 0x8126) },
{ PCI_VDEVICE(REALTEK, 0x3000) },
{}
};
@@ -327,13 +330,23 @@ enum rtl8168_registers {
};
enum rtl8125_registers {
+ LEDSEL0 = 0x18,
+ INT_CFG0_8125 = 0x34,
+#define INT_CFG0_ENABLE_8125 BIT(0)
+#define INT_CFG0_CLKREQEN BIT(3)
IntrMask_8125 = 0x38,
IntrStatus_8125 = 0x3c,
+ INT_CFG1_8125 = 0x7a,
+ LEDSEL2 = 0x84,
+ LEDSEL1 = 0x86,
TxPoll_8125 = 0x90,
+ LEDSEL3 = 0x96,
MAC0_BKP = 0x19e0,
EEE_TXIDLE_TIMER_8125 = 0x6048,
};
+#define LEDSEL_MASK_8125 0x23f
+
#define RX_VLAN_INNER_8125 BIT(22)
#define RX_VLAN_OUTER_8125 BIT(23)
#define RX_VLAN_8125 (RX_VLAN_INNER_8125 | RX_VLAN_OUTER_8125)
@@ -606,6 +619,7 @@ struct rtl8169_private {
struct page *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
u16 cp_cmd;
+ u16 tx_lpi_timer;
u32 irq_mask;
int irq;
struct clk *clk;
@@ -629,7 +643,6 @@ struct rtl8169_private {
struct rtl8169_counters *counters;
struct rtl8169_tc_offsets tc_offset;
u32 saved_wolopts;
- int eee_adv;
const char *fw_name;
struct rtl_fw *rtl_fw;
@@ -663,6 +676,7 @@ MODULE_FIRMWARE(FIRMWARE_8168FP_3);
MODULE_FIRMWARE(FIRMWARE_8107E_2);
MODULE_FIRMWARE(FIRMWARE_8125A_3);
MODULE_FIRMWARE(FIRMWARE_8125B_2);
+MODULE_FIRMWARE(FIRMWARE_8126A_2);
static inline struct device *tp_to_dev(struct rtl8169_private *tp)
{
@@ -824,6 +838,51 @@ int rtl8168_get_led_mode(struct rtl8169_private *tp)
return ret;
}
+static int rtl8125_get_led_reg(int index)
+{
+ static const int led_regs[] = { LEDSEL0, LEDSEL1, LEDSEL2, LEDSEL3 };
+
+ return led_regs[index];
+}
+
+int rtl8125_set_led_mode(struct rtl8169_private *tp, int index, u16 mode)
+{
+ int reg = rtl8125_get_led_reg(index);
+ struct device *dev = tp_to_dev(tp);
+ int ret;
+ u16 val;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&tp->led_lock);
+ val = RTL_R16(tp, reg) & ~LEDSEL_MASK_8125;
+ RTL_W16(tp, reg, val | mode);
+ mutex_unlock(&tp->led_lock);
+
+ pm_runtime_put_sync(dev);
+
+ return 0;
+}
+
+int rtl8125_get_led_mode(struct rtl8169_private *tp, int index)
+{
+ int reg = rtl8125_get_led_reg(index);
+ struct device *dev = tp_to_dev(tp);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = RTL_R16(tp, reg);
+
+ pm_runtime_put_sync(dev);
+
+ return ret;
+}
+
void r8169_get_led_name(struct rtl8169_private *tp, int idx,
char *buf, int buf_len)
{
@@ -1140,7 +1199,7 @@ static void rtl_writephy(struct rtl8169_private *tp, int location, int val)
case RTL_GIGA_MAC_VER_31:
r8168dp_2_mdio_write(tp, location, val);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
r8168g_mdio_write(tp, location, val);
break;
default:
@@ -1155,7 +1214,7 @@ static int rtl_readphy(struct rtl8169_private *tp, int location)
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
return r8168dp_2_mdio_read(tp, location);
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
return r8168g_mdio_read(tp, location);
default:
return r8169_mdio_read(tp, location);
@@ -1341,7 +1400,7 @@ static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable)
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65:
if (enable)
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN);
else
@@ -1508,7 +1567,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
break;
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65:
if (wolopts)
rtl_mod_config2(tp, 0, PME_SIGNAL);
else
@@ -1974,30 +2033,65 @@ static int rtl_set_coalesce(struct net_device *dev,
return 0;
}
-static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data)
+static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp)
+{
+ unsigned int timer_val = READ_ONCE(tp->dev->mtu) + ETH_HLEN + 0x20;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_46:
+ case RTL_GIGA_MAC_VER_48:
+ tp->tx_lpi_timer = timer_val;
+ r8168_mac_ocp_write(tp, 0xe048, timer_val);
+ break;
+ case RTL_GIGA_MAC_VER_61:
+ case RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_65:
+ tp->tx_lpi_timer = timer_val;
+ RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val);
+ break;
+ default:
+ break;
+ }
+}
+
+static unsigned int r8169_get_tx_lpi_timer_us(struct rtl8169_private *tp)
+{
+ unsigned int speed = tp->phydev->speed;
+ unsigned int timer = tp->tx_lpi_timer;
+
+ if (!timer || speed == SPEED_UNKNOWN)
+ return 0;
+
+ /* tx_lpi_timer value is in bytes */
+ return DIV_ROUND_CLOSEST(timer * BITS_PER_BYTE, speed);
+}
+
+static int rtl8169_get_eee(struct net_device *dev, struct ethtool_keee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ int ret;
if (!rtl_supports_eee(tp))
return -EOPNOTSUPP;
- return phy_ethtool_get_eee(tp->phydev, data);
+ ret = phy_ethtool_get_eee(tp->phydev, data);
+ if (ret)
+ return ret;
+
+ data->tx_lpi_timer = r8169_get_tx_lpi_timer_us(tp);
+ data->tx_lpi_enabled = data->tx_lpi_timer ? data->eee_enabled : false;
+
+ return 0;
}
-static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
+static int rtl8169_set_eee(struct net_device *dev, struct ethtool_keee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- int ret;
if (!rtl_supports_eee(tp))
return -EOPNOTSUPP;
- ret = phy_ethtool_set_eee(tp->phydev, data);
-
- if (!ret)
- tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN,
- MDIO_AN_EEE_ADV);
- return ret;
+ return phy_ethtool_set_eee(tp->phydev, data);
}
static void rtl8169_get_ringparam(struct net_device *dev,
@@ -2062,21 +2156,6 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
.set_pauseparam = rtl8169_set_pauseparam,
};
-static void rtl_enable_eee(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int adv;
-
- /* respect EEE advertisement the user may have set */
- if (tp->eee_adv >= 0)
- adv = tp->eee_adv;
- else
- adv = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
-
- if (adv >= 0)
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv);
-}
-
static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{
/*
@@ -2095,6 +2174,9 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
u16 val;
enum mac_version ver;
} mac_info[] = {
+ /* 8126A family. */
+ { 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 },
+
/* 8125B family. */
{ 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 },
@@ -2250,14 +2332,8 @@ static void rtl8125a_config_eee_mac(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xeb62, 0, BIT(2) | BIT(1));
}
-static void rtl8125_set_eee_txidle_timer(struct rtl8169_private *tp)
-{
- RTL_W16(tp, EEE_TXIDLE_TIMER_8125, tp->dev->mtu + ETH_HLEN + 0x20);
-}
-
static void rtl8125b_config_eee_mac(struct rtl8169_private *tp)
{
- rtl8125_set_eee_txidle_timer(tp);
r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0));
}
@@ -2313,9 +2389,6 @@ static void rtl8169_init_phy(struct rtl8169_private *tp)
/* We may have called phy_speed_down before */
phy_speed_up(tp->phydev);
- if (rtl_supports_eee(tp))
- rtl_enable_eee(tp);
-
genphy_soft_reset(tp->phydev);
}
@@ -2368,6 +2441,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST);
break;
case RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_65:
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST |
RX_PAUSE_SLOT_ON);
break;
@@ -2554,7 +2628,7 @@ static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61:
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
break;
- case RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_65:
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond_2, 100, 42);
@@ -2797,7 +2871,7 @@ static void rtl_enable_exit_l1(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_38:
rtl_eri_set_bits(tp, 0xd4, 0x0c00);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80);
break;
default:
@@ -2811,7 +2885,7 @@ static void rtl_disable_exit_l1(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
rtl_eri_clear_bits(tp, 0xd4, 0x1f00);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0);
break;
default:
@@ -2821,6 +2895,8 @@ static void rtl_disable_exit_l1(struct rtl8169_private *tp)
static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
{
+ u8 val8;
+
if (tp->mac_version < RTL_GIGA_MAC_VER_32)
return;
@@ -2834,11 +2910,19 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
return;
rtl_mod_config5(tp, 0, ASPM_en);
- rtl_mod_config2(tp, 0, ClkReqEn);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_65:
+ val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN;
+ RTL_W8(tp, INT_CFG0_8125, val8);
+ break;
+ default:
+ rtl_mod_config2(tp, 0, ClkReqEn);
+ break;
+ }
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
/* reset ephy tx/rx disable timer */
r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0);
/* chip can trigger L1.2 */
@@ -2850,14 +2934,22 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
} else {
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0);
break;
default:
break;
}
- rtl_mod_config2(tp, ClkReqEn, 0);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_65:
+ val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN;
+ RTL_W8(tp, INT_CFG0_8125, val8);
+ break;
+ default:
+ rtl_mod_config2(tp, ClkReqEn, 0);
+ break;
+ }
rtl_mod_config5(tp, ASPM_en, 0);
}
}
@@ -3570,10 +3662,15 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
/* disable new tx descriptor format */
r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
- if (tp->mac_version == RTL_GIGA_MAC_VER_63)
+ if (tp->mac_version == RTL_GIGA_MAC_VER_65)
+ RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02);
+
+ if (tp->mac_version == RTL_GIGA_MAC_VER_65)
+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
+ else if (tp->mac_version == RTL_GIGA_MAC_VER_63)
r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200);
else
- r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0300);
if (tp->mac_version == RTL_GIGA_MAC_VER_63)
r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0000);
@@ -3586,6 +3683,10 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030);
r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001);
+ if (tp->mac_version == RTL_GIGA_MAC_VER_65)
+ r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000);
+ else
+ r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
r8168_mac_ocp_modify(tp, 0xe0c0, 0x4f0f, 0x4403);
r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0068);
r8168_mac_ocp_modify(tp, 0xd430, 0x0fff, 0x047f);
@@ -3600,10 +3701,10 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
rtl_loop_wait_low(tp, &rtl_mac_ocp_e00e_cond, 1000, 10);
- if (tp->mac_version == RTL_GIGA_MAC_VER_63)
- rtl8125b_config_eee_mac(tp);
- else
+ if (tp->mac_version == RTL_GIGA_MAC_VER_61)
rtl8125a_config_eee_mac(tp);
+ else
+ rtl8125b_config_eee_mac(tp);
rtl_disable_rxdvgate(tp);
}
@@ -3647,6 +3748,12 @@ static void rtl_hw_start_8125b(struct rtl8169_private *tp)
rtl_hw_start_8125_common(tp);
}
+static void rtl_hw_start_8126a(struct rtl8169_private *tp)
+{
+ rtl_set_def_aspm_entry_latency(tp);
+ rtl_hw_start_8125_common(tp);
+}
+
static void rtl_hw_config(struct rtl8169_private *tp)
{
static const rtl_generic_fct hw_configs[] = {
@@ -3689,6 +3796,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117,
[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
+ [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a,
};
if (hw_configs[tp->mac_version])
@@ -3699,9 +3807,23 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp)
{
int i;
+ RTL_W8(tp, INT_CFG0_8125, 0x00);
+
/* disable interrupt coalescing */
- for (i = 0xa00; i < 0xb00; i += 4)
- RTL_W32(tp, i, 0);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_61:
+ for (i = 0xa00; i < 0xb00; i += 4)
+ RTL_W32(tp, i, 0);
+ break;
+ case RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_65:
+ for (i = 0xa00; i < 0xa80; i += 4)
+ RTL_W32(tp, i, 0);
+ RTL_W16(tp, INT_CFG1_8125, 0x0000);
+ break;
+ default:
+ break;
+ }
rtl_hw_config(tp);
}
@@ -3744,6 +3866,8 @@ static void rtl_hw_start(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, false);
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
+ rtl_set_eee_txidle_timer(tp);
+
if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
rtl_hw_start_8169(tp);
else if (rtl_is_8125(tp))
@@ -3777,15 +3901,7 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
dev->mtu = new_mtu;
netdev_update_features(dev);
rtl_jumbo_config(tp);
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_61:
- case RTL_GIGA_MAC_VER_63:
- rtl8125_set_eee_txidle_timer(tp);
- break;
- default:
- break;
- }
+ rtl_set_eee_txidle_timer(tp);
return 0;
}
@@ -3929,7 +4045,7 @@ static void rtl8169_cleanup(struct rtl8169_private *tp)
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
rtl_enable_rxdvgate(tp);
fsleep(2000);
break;
@@ -4080,8 +4196,7 @@ static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp,
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_61:
- case RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
padto = max_t(unsigned int, padto, ETH_ZLEN);
break;
default:
@@ -5058,7 +5173,8 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
}
tp->phydev->mac_managed_pm = true;
-
+ if (rtl_supports_eee(tp))
+ phy_advertise_eee_all(tp->phydev);
phy_support_asym_pause(tp->phydev);
/* PHY will be woken up in rtl_open() */
@@ -5108,7 +5224,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
rtl_hw_init_8168g(tp);
break;
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
rtl_hw_init_8125(tp);
break;
default:
@@ -5193,7 +5309,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->dev = dev;
tp->pci_dev = pdev;
tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1;
- tp->eee_adv = -1;
tp->ocp_base = OCP_STD_PHY_BASE;
raw_spin_lock_init(&tp->cfg9346_usage_lock);
@@ -5201,11 +5316,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
raw_spin_lock_init(&tp->mac_ocp_lock);
mutex_init(&tp->led_lock);
- dev->tstats = devm_netdev_alloc_pcpu_stats(&pdev->dev,
- struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
/* Get the *optional* external "ether_clk" used on some boards */
tp->clk = devm_clk_get_optional_enabled(&pdev->dev, "ether_clk");
if (IS_ERR(tp->clk))
@@ -5320,6 +5430,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->hw_features |= NETIF_F_RXALL;
dev->hw_features |= NETIF_F_RXFCS;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+
netdev_sw_irq_coalesce_default_on(dev);
/* configure chip for default features */
@@ -5356,10 +5468,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- if (IS_ENABLED(CONFIG_R8169_LEDS) &&
- tp->mac_version > RTL_GIGA_MAC_VER_06 &&
- tp->mac_version < RTL_GIGA_MAC_VER_61)
- rtl8168_init_leds(dev);
+ if (IS_ENABLED(CONFIG_R8169_LEDS)) {
+ if (rtl_is_8125(tp))
+ rtl8125_init_leds(dev);
+ else if (tp->mac_version > RTL_GIGA_MAC_VER_06)
+ rtl8168_init_leds(dev);
+ }
netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n",
rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq);
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index b50f16786c24..1f74317beb88 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1102,6 +1102,12 @@ static void rtl8125b_hw_phy_config(struct rtl8169_private *tp,
rtl8125b_config_eee_phy(phydev);
}
+static void rtl8126a_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ r8169_apply_firmware(tp);
+}
+
void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
enum mac_version ver)
{
@@ -1152,6 +1158,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
[RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config,
[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
+ [RTL_GIGA_MAC_VER_65] = rtl8126a_hw_phy_config,
};
if (phy_configs[ver])
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index d6136fe5c206..b03fae7a0f72 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -34,6 +34,7 @@ config RAVB
select MII
select MDIO_BITBANG
select PHYLIB
+ select RESET_CONTROLLER
help
Renesas Ethernet AVB device driver.
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index e0f8276cffed..35e642fc4b2a 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -205,7 +205,11 @@ enum ravb_reg {
TLFRCR = 0x0758,
RFCR = 0x0760,
MAFCR = 0x0778,
- CSR0 = 0x0800, /* RZ/G2L only */
+
+ /* TOE registers (RZ/G2L only) */
+ CSR0 = 0x0800,
+ CSR1 = 0x0804,
+ CSR2 = 0x0808,
};
@@ -978,6 +982,34 @@ enum CSR0_BIT {
CSR0_RPE = 0x00000020,
};
+enum CSR1_BIT {
+ CSR1_TIP4 = 0x00000001,
+ CSR1_TTCP4 = 0x00000010,
+ CSR1_TUDP4 = 0x00000020,
+ CSR1_TICMP4 = 0x00000040,
+ CSR1_TTCP6 = 0x00100000,
+ CSR1_TUDP6 = 0x00200000,
+ CSR1_TICMP6 = 0x00400000,
+ CSR1_THOP = 0x01000000,
+ CSR1_TROUT = 0x02000000,
+ CSR1_TAHD = 0x04000000,
+ CSR1_TDHD = 0x08000000,
+};
+
+enum CSR2_BIT {
+ CSR2_RIP4 = 0x00000001,
+ CSR2_RTCP4 = 0x00000010,
+ CSR2_RUDP4 = 0x00000020,
+ CSR2_RICMP4 = 0x00000040,
+ CSR2_RTCP6 = 0x00100000,
+ CSR2_RUDP6 = 0x00200000,
+ CSR2_RICMP6 = 0x00400000,
+ CSR2_RHOP = 0x01000000,
+ CSR2_RROUT = 0x02000000,
+ CSR2_RAHD = 0x04000000,
+ CSR2_RDHD = 0x08000000,
+};
+
#define DBAT_ENTRY_NUM 22
#define RX_QUEUE_OFFSET 4
#define NUM_RX_QUEUE 2
@@ -1089,10 +1121,6 @@ struct ravb_private {
int msg_enable;
int speed;
int emac_irq;
- int erra_irq;
- int mgmta_irq;
- int rx_irqs[NUM_RX_QUEUE];
- int tx_irqs[NUM_TX_QUEUE];
unsigned no_avb_link:1;
unsigned avb_link_active_low:1;
@@ -1106,6 +1134,8 @@ struct ravb_private {
const struct ravb_hw_info *info;
struct reset_control *rstc;
+
+ u32 gti_tiv;
};
static inline u32 ravb_read(struct net_device *ndev, enum ravb_reg reg)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 0e3731f50fc2..f9fb772b05c7 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -29,6 +29,7 @@
#include <linux/spinlock.h>
#include <linux/reset.h>
#include <linux/math64.h>
+#include <net/ip.h>
#include "ravb.h"
@@ -38,16 +39,6 @@
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
-static const char *ravb_rx_irqs[NUM_RX_QUEUE] = {
- "ch0", /* RAVB_BE */
- "ch1", /* RAVB_NC */
-};
-
-static const char *ravb_tx_irqs[NUM_TX_QUEUE] = {
- "ch18", /* RAVB_BE */
- "ch19", /* RAVB_NC */
-};
-
void ravb_modify(struct net_device *ndev, enum ravb_reg reg, u32 clear,
u32 set)
{
@@ -96,13 +87,13 @@ static void ravb_set_rate_gbeth(struct net_device *ndev)
struct ravb_private *priv = netdev_priv(ndev);
switch (priv->speed) {
- case 10: /* 10BASE */
+ case 10: /* 10BASE */
ravb_write(ndev, GBETH_GECMR_SPEED_10, GECMR);
break;
- case 100: /* 100BASE */
+ case 100: /* 100BASE */
ravb_write(ndev, GBETH_GECMR_SPEED_100, GECMR);
break;
- case 1000: /* 1000BASE */
+ case 1000: /* 1000BASE */
ravb_write(ndev, GBETH_GECMR_SPEED_1000, GECMR);
break;
}
@@ -522,6 +513,36 @@ error:
return -ENOMEM;
}
+static void ravb_csum_init_gbeth(struct net_device *ndev)
+{
+ bool tx_enable = ndev->features & NETIF_F_HW_CSUM;
+ bool rx_enable = ndev->features & NETIF_F_RXCSUM;
+
+ if (!(tx_enable || rx_enable))
+ goto done;
+
+ ravb_write(ndev, 0, CSR0);
+ if (ravb_wait(ndev, CSR0, CSR0_TPE | CSR0_RPE, 0)) {
+ netdev_err(ndev, "Timeout enabling hardware checksum\n");
+
+ if (tx_enable)
+ ndev->features &= ~NETIF_F_HW_CSUM;
+
+ if (rx_enable)
+ ndev->features &= ~NETIF_F_RXCSUM;
+ } else {
+ if (tx_enable)
+ ravb_write(ndev, CSR1_TIP4 | CSR1_TTCP4 | CSR1_TUDP4, CSR1);
+
+ if (rx_enable)
+ ravb_write(ndev, CSR2_RIP4 | CSR2_RTCP4 | CSR2_RUDP4 | CSR2_RICMP4,
+ CSR2);
+ }
+
+done:
+ ravb_write(ndev, CSR0_TPE | CSR0_RPE, CSR0);
+}
+
static void ravb_emac_init_gbeth(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
@@ -553,7 +574,8 @@ static void ravb_emac_init_gbeth(struct net_device *ndev)
/* E-MAC status register clear */
ravb_write(ndev, ECSR_ICD | ECSR_LCHNG | ECSR_PFRI, ECSR);
- ravb_write(ndev, CSR0_TPE | CSR0_RPE, CSR0);
+
+ ravb_csum_init_gbeth(ndev);
/* E-MAC interrupt enable register */
ravb_write(ndev, ECSIPR_ICDIP, ECSIPR);
@@ -734,6 +756,30 @@ static void ravb_get_tx_tstamp(struct net_device *ndev)
}
}
+static void ravb_rx_csum_gbeth(struct sk_buff *skb)
+{
+ __wsum csum_ip_hdr, csum_proto;
+ u8 *hw_csum;
+
+ /* The hardware checksum status is contained in sizeof(__sum16) * 2 = 4
+ * bytes appended to packet data. First 2 bytes is ip header checksum
+ * and last 2 bytes is protocol checksum.
+ */
+ if (unlikely(skb->len < sizeof(__sum16) * 2))
+ return;
+
+ hw_csum = skb_tail_pointer(skb) - sizeof(__sum16);
+ csum_proto = csum_unfold((__force __sum16)get_unaligned_le16(hw_csum));
+
+ hw_csum -= sizeof(__sum16);
+ csum_ip_hdr = csum_unfold((__force __sum16)get_unaligned_le16(hw_csum));
+ skb_trim(skb, skb->len - 2 * sizeof(__sum16));
+
+ /* TODO: IPV6 Rx checksum */
+ if (skb->protocol == htons(ETH_P_IP) && !csum_ip_hdr && !csum_proto)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
static void ravb_rx_csum(struct sk_buff *skb)
{
u8 *hw_csum;
@@ -772,29 +818,25 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q)
struct ravb_rx_desc *desc;
struct sk_buff *skb;
dma_addr_t dma_addr;
+ int rx_packets = 0;
u8 desc_status;
- int boguscnt;
u16 pkt_len;
u8 die_dt;
int entry;
int limit;
+ int i;
entry = priv->cur_rx[q] % priv->num_rx_ring[q];
- boguscnt = priv->dirty_rx[q] + priv->num_rx_ring[q] - priv->cur_rx[q];
+ limit = priv->dirty_rx[q] + priv->num_rx_ring[q] - priv->cur_rx[q];
stats = &priv->stats[q];
- boguscnt = min(boguscnt, *quota);
- limit = boguscnt;
desc = &priv->gbeth_rx_ring[entry];
- while (desc->die_dt != DT_FEMPTY) {
+ for (i = 0; i < limit && rx_packets < *quota && desc->die_dt != DT_FEMPTY; i++) {
/* Descriptor type must be checked before all other reads */
dma_rmb();
desc_status = desc->msc;
pkt_len = le16_to_cpu(desc->ds_cc) & RX_DS;
- if (--boguscnt < 0)
- break;
-
/* We use 0-byte descriptors to mark the DMA mapping errors */
if (!pkt_len)
continue;
@@ -819,8 +861,10 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q)
skb = ravb_get_skb_gbeth(ndev, entry, desc);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, ndev);
+ if (ndev->features & NETIF_F_RXCSUM)
+ ravb_rx_csum_gbeth(skb);
napi_gro_receive(&priv->napi[q], skb);
- stats->rx_packets++;
+ rx_packets++;
stats->rx_bytes += pkt_len;
break;
case DT_FSTART:
@@ -846,9 +890,11 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q)
dev_kfree_skb(skb);
priv->rx_1st_skb->protocol =
eth_type_trans(priv->rx_1st_skb, ndev);
+ if (ndev->features & NETIF_F_RXCSUM)
+ ravb_rx_csum_gbeth(skb);
napi_gro_receive(&priv->napi[q],
priv->rx_1st_skb);
- stats->rx_packets++;
+ rx_packets++;
stats->rx_bytes += pkt_len;
break;
}
@@ -887,9 +933,9 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q)
desc->die_dt = DT_FEMPTY;
}
- *quota -= limit - (++boguscnt);
-
- return boguscnt <= 0;
+ stats->rx_packets += rx_packets;
+ *quota -= rx_packets;
+ return *quota == 0;
}
/* Packet receive function for Ethernet AVB */
@@ -1092,11 +1138,23 @@ static irqreturn_t ravb_emac_interrupt(int irq, void *dev_id)
{
struct net_device *ndev = dev_id;
struct ravb_private *priv = netdev_priv(ndev);
+ struct device *dev = &priv->pdev->dev;
+ irqreturn_t result = IRQ_HANDLED;
+
+ pm_runtime_get_noresume(dev);
+
+ if (unlikely(!pm_runtime_active(dev))) {
+ result = IRQ_NONE;
+ goto out_rpm_put;
+ }
spin_lock(&priv->lock);
ravb_emac_interrupt_unlocked(ndev);
spin_unlock(&priv->lock);
- return IRQ_HANDLED;
+
+out_rpm_put:
+ pm_runtime_put_noidle(dev);
+ return result;
}
/* Error interrupt handler */
@@ -1176,9 +1234,15 @@ static irqreturn_t ravb_interrupt(int irq, void *dev_id)
struct net_device *ndev = dev_id;
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
+ struct device *dev = &priv->pdev->dev;
irqreturn_t result = IRQ_NONE;
u32 iss;
+ pm_runtime_get_noresume(dev);
+
+ if (unlikely(!pm_runtime_active(dev)))
+ goto out_rpm_put;
+
spin_lock(&priv->lock);
/* Get interrupt status */
iss = ravb_read(ndev, ISS);
@@ -1222,6 +1286,9 @@ static irqreturn_t ravb_interrupt(int irq, void *dev_id)
}
spin_unlock(&priv->lock);
+
+out_rpm_put:
+ pm_runtime_put_noidle(dev);
return result;
}
@@ -1230,9 +1297,15 @@ static irqreturn_t ravb_multi_interrupt(int irq, void *dev_id)
{
struct net_device *ndev = dev_id;
struct ravb_private *priv = netdev_priv(ndev);
+ struct device *dev = &priv->pdev->dev;
irqreturn_t result = IRQ_NONE;
u32 iss;
+ pm_runtime_get_noresume(dev);
+
+ if (unlikely(!pm_runtime_active(dev)))
+ goto out_rpm_put;
+
spin_lock(&priv->lock);
/* Get interrupt status */
iss = ravb_read(ndev, ISS);
@@ -1254,6 +1327,9 @@ static irqreturn_t ravb_multi_interrupt(int irq, void *dev_id)
}
spin_unlock(&priv->lock);
+
+out_rpm_put:
+ pm_runtime_put_noidle(dev);
return result;
}
@@ -1261,8 +1337,14 @@ static irqreturn_t ravb_dma_interrupt(int irq, void *dev_id, int q)
{
struct net_device *ndev = dev_id;
struct ravb_private *priv = netdev_priv(ndev);
+ struct device *dev = &priv->pdev->dev;
irqreturn_t result = IRQ_NONE;
+ pm_runtime_get_noresume(dev);
+
+ if (unlikely(!pm_runtime_active(dev)))
+ goto out_rpm_put;
+
spin_lock(&priv->lock);
/* Network control/Best effort queue RX/TX */
@@ -1270,6 +1352,9 @@ static irqreturn_t ravb_dma_interrupt(int irq, void *dev_id, int q)
result = IRQ_HANDLED;
spin_unlock(&priv->lock);
+
+out_rpm_put:
+ pm_runtime_put_noidle(dev);
return result;
}
@@ -1288,25 +1373,16 @@ static int ravb_poll(struct napi_struct *napi, int budget)
struct net_device *ndev = napi->dev;
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
- bool gptp = info->gptp || info->ccc_gac;
- struct ravb_rx_desc *desc;
unsigned long flags;
int q = napi - priv->napi;
int mask = BIT(q);
int quota = budget;
- unsigned int entry;
- if (!gptp) {
- entry = priv->cur_rx[q] % priv->num_rx_ring[q];
- desc = &priv->gbeth_rx_ring[entry];
- }
/* Processing RX Descriptor Ring */
/* Clear RX interrupt */
ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
- if (gptp || desc->die_dt != DT_FEMPTY) {
- if (ravb_rx(ndev, &quota, q))
- goto out;
- }
+ if (ravb_rx(ndev, &quota, q))
+ goto out;
/* Processing TX Descriptor Ring */
spin_lock_irqsave(&priv->lock, flags);
@@ -1736,89 +1812,159 @@ static const struct ethtool_ops ravb_ethtool_ops = {
.set_wol = ravb_set_wol,
};
-static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
- struct net_device *ndev, struct device *dev,
- const char *ch)
+static int ravb_set_config_mode(struct net_device *ndev)
{
- char *name;
+ struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
int error;
- name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s", ndev->name, ch);
- if (!name)
- return -ENOMEM;
- error = request_irq(irq, handler, 0, name, ndev);
- if (error)
- netdev_err(ndev, "cannot request IRQ %s\n", name);
+ if (info->gptp) {
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
+ if (error)
+ return error;
+ /* Set CSEL value */
+ ravb_modify(ndev, CCC, CCC_CSEL, CCC_CSEL_HPB);
+ } else if (info->ccc_gac) {
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB);
+ } else {
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
+ }
return error;
}
+static void ravb_set_gti(struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
+
+ if (!(info->gptp || info->ccc_gac))
+ return;
+
+ ravb_write(ndev, priv->gti_tiv, GTI);
+
+ /* Request GTI loading */
+ ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
+}
+
+static int ravb_compute_gti(struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
+ struct device *dev = ndev->dev.parent;
+ unsigned long rate;
+ u64 inc;
+
+ if (!(info->gptp || info->ccc_gac))
+ return 0;
+
+ if (info->gptp_ref_clk)
+ rate = clk_get_rate(priv->gptp_clk);
+ else
+ rate = clk_get_rate(priv->clk);
+ if (!rate)
+ return -EINVAL;
+
+ inc = div64_ul(1000000000ULL << 20, rate);
+
+ if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) {
+ dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n",
+ inc, GTI_TIV_MIN, GTI_TIV_MAX);
+ return -EINVAL;
+ }
+ priv->gti_tiv = inc;
+
+ return 0;
+}
+
+/* Set tx and rx clock internal delay modes */
+static void ravb_parse_delay_mode(struct device_node *np, struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ bool explicit_delay = false;
+ u32 delay;
+
+ if (!priv->info->internal_delay)
+ return;
+
+ if (!of_property_read_u32(np, "rx-internal-delay-ps", &delay)) {
+ /* Valid values are 0 and 1800, according to DT bindings */
+ priv->rxcidm = !!delay;
+ explicit_delay = true;
+ }
+ if (!of_property_read_u32(np, "tx-internal-delay-ps", &delay)) {
+ /* Valid values are 0 and 2000, according to DT bindings */
+ priv->txcidm = !!delay;
+ explicit_delay = true;
+ }
+
+ if (explicit_delay)
+ return;
+
+ /* Fall back to legacy rgmii-*id behavior */
+ if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ priv->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ priv->rxcidm = 1;
+ priv->rgmii_override = 1;
+ }
+
+ if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ priv->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ priv->txcidm = 1;
+ priv->rgmii_override = 1;
+ }
+}
+
+static void ravb_set_delay_mode(struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ u32 set = 0;
+
+ if (!priv->info->internal_delay)
+ return;
+
+ if (priv->rxcidm)
+ set |= APSR_RDM;
+ if (priv->txcidm)
+ set |= APSR_TDM;
+ ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set);
+}
+
/* Network device open function for Ethernet AVB */
static int ravb_open(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
- struct platform_device *pdev = priv->pdev;
- struct device *dev = &pdev->dev;
+ struct device *dev = &priv->pdev->dev;
int error;
napi_enable(&priv->napi[RAVB_BE]);
if (info->nc_queues)
napi_enable(&priv->napi[RAVB_NC]);
- if (!info->multi_irqs) {
- error = request_irq(ndev->irq, ravb_interrupt, IRQF_SHARED,
- ndev->name, ndev);
- if (error) {
- netdev_err(ndev, "cannot request IRQ\n");
- goto out_napi_off;
- }
- } else {
- error = ravb_hook_irq(ndev->irq, ravb_multi_interrupt, ndev,
- dev, "ch22:multi");
- if (error)
- goto out_napi_off;
- error = ravb_hook_irq(priv->emac_irq, ravb_emac_interrupt, ndev,
- dev, "ch24:emac");
- if (error)
- goto out_free_irq;
- error = ravb_hook_irq(priv->rx_irqs[RAVB_BE], ravb_be_interrupt,
- ndev, dev, "ch0:rx_be");
- if (error)
- goto out_free_irq_emac;
- error = ravb_hook_irq(priv->tx_irqs[RAVB_BE], ravb_be_interrupt,
- ndev, dev, "ch18:tx_be");
- if (error)
- goto out_free_irq_be_rx;
- error = ravb_hook_irq(priv->rx_irqs[RAVB_NC], ravb_nc_interrupt,
- ndev, dev, "ch1:rx_nc");
- if (error)
- goto out_free_irq_be_tx;
- error = ravb_hook_irq(priv->tx_irqs[RAVB_NC], ravb_nc_interrupt,
- ndev, dev, "ch19:tx_nc");
- if (error)
- goto out_free_irq_nc_rx;
-
- if (info->err_mgmt_irqs) {
- error = ravb_hook_irq(priv->erra_irq, ravb_multi_interrupt,
- ndev, dev, "err_a");
- if (error)
- goto out_free_irq_nc_tx;
- error = ravb_hook_irq(priv->mgmta_irq, ravb_multi_interrupt,
- ndev, dev, "mgmt_a");
- if (error)
- goto out_free_irq_erra;
- }
- }
+ error = pm_runtime_resume_and_get(dev);
+ if (error < 0)
+ goto out_napi_off;
+
+ /* Set AVB config mode */
+ error = ravb_set_config_mode(ndev);
+ if (error)
+ goto out_rpm_put;
+
+ ravb_set_delay_mode(ndev);
+ ravb_write(ndev, priv->desc_bat_dma, DBAT);
/* Device init */
error = ravb_dmac_init(ndev);
if (error)
- goto out_free_irq_mgmta;
+ goto out_set_reset;
+
ravb_emac_init(ndev);
+ ravb_set_gti(ndev);
+
/* Initialise PTP Clock driver */
- if (info->gptp)
+ if (info->gptp || info->ccc_gac)
ravb_ptp_init(ndev, priv->pdev);
/* PHY control start */
@@ -1832,29 +1978,14 @@ static int ravb_open(struct net_device *ndev)
out_ptp_stop:
/* Stop PTP Clock driver */
- if (info->gptp)
+ if (info->gptp || info->ccc_gac)
ravb_ptp_stop(ndev);
ravb_stop_dma(ndev);
-out_free_irq_mgmta:
- if (!info->multi_irqs)
- goto out_free_irq;
- if (info->err_mgmt_irqs)
- free_irq(priv->mgmta_irq, ndev);
-out_free_irq_erra:
- if (info->err_mgmt_irqs)
- free_irq(priv->erra_irq, ndev);
-out_free_irq_nc_tx:
- free_irq(priv->tx_irqs[RAVB_NC], ndev);
-out_free_irq_nc_rx:
- free_irq(priv->rx_irqs[RAVB_NC], ndev);
-out_free_irq_be_tx:
- free_irq(priv->tx_irqs[RAVB_BE], ndev);
-out_free_irq_be_rx:
- free_irq(priv->rx_irqs[RAVB_BE], ndev);
-out_free_irq_emac:
- free_irq(priv->emac_irq, ndev);
-out_free_irq:
- free_irq(ndev->irq, ndev);
+out_set_reset:
+ ravb_set_opmode(ndev, CCC_OPC_RESET);
+out_rpm_put:
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
out_napi_off:
if (info->nc_queues)
napi_disable(&priv->napi[RAVB_NC]);
@@ -1939,6 +2070,36 @@ out_unlock:
rtnl_unlock();
}
+static bool ravb_can_tx_csum_gbeth(struct sk_buff *skb)
+{
+ struct iphdr *ip = ip_hdr(skb);
+
+ /* TODO: Need to add support for VLAN tag 802.1Q */
+ if (skb_vlan_tag_present(skb))
+ return false;
+
+ /* TODO: Need to add hardware checksum for IPv6 */
+ if (skb->protocol != htons(ETH_P_IP))
+ return false;
+
+ switch (ip->protocol) {
+ case IPPROTO_TCP:
+ break;
+ case IPPROTO_UDP:
+ /* If the checksum value in the UDP header field is 0, TOE does
+ * not calculate checksum for UDP part of this frame as it is
+ * optional function as per standards.
+ */
+ if (udp_hdr(skb)->check == 0)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
/* Packet transmit function for Ethernet AVB */
static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
@@ -1954,6 +2115,9 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
u32 entry;
u32 len;
+ if (skb->ip_summed == CHECKSUM_PARTIAL && !ravb_can_tx_csum_gbeth(skb))
+ skb_checksum_help(skb);
+
spin_lock_irqsave(&priv->lock, flags);
if (priv->cur_tx[q] - priv->dirty_tx[q] > (priv->num_tx_ring[q] - 1) *
num_tx_desc) {
@@ -2088,8 +2252,15 @@ static struct net_device_stats *ravb_get_stats(struct net_device *ndev)
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
struct net_device_stats *nstats, *stats0, *stats1;
+ struct device *dev = &priv->pdev->dev;
nstats = &ndev->stats;
+
+ pm_runtime_get_noresume(dev);
+
+ if (!pm_runtime_active(dev))
+ goto out_rpm_put;
+
stats0 = &priv->stats[RAVB_BE];
if (info->tx_counters) {
@@ -2131,6 +2302,8 @@ static struct net_device_stats *ravb_get_stats(struct net_device *ndev)
nstats->rx_over_errors += stats1->rx_over_errors;
}
+out_rpm_put:
+ pm_runtime_put_noidle(dev);
return nstats;
}
@@ -2153,6 +2326,8 @@ static int ravb_close(struct net_device *ndev)
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
struct ravb_tstamp_skb *ts_skb, *ts_skb2;
+ struct device *dev = &priv->pdev->dev;
+ int error;
netif_tx_stop_all_queues(ndev);
@@ -2161,8 +2336,16 @@ static int ravb_close(struct net_device *ndev)
ravb_write(ndev, 0, RIC2);
ravb_write(ndev, 0, TIC);
+ /* PHY disconnect */
+ if (ndev->phydev) {
+ phy_stop(ndev->phydev);
+ phy_disconnect(ndev->phydev);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ }
+
/* Stop PTP Clock driver */
- if (info->gptp)
+ if (info->gptp || info->ccc_gac)
ravb_ptp_stop(ndev);
/* Set the config mode to stop the AVB-DMAC's processes */
@@ -2179,29 +2362,8 @@ static int ravb_close(struct net_device *ndev)
}
}
- /* PHY disconnect */
- if (ndev->phydev) {
- phy_stop(ndev->phydev);
- phy_disconnect(ndev->phydev);
- if (of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
- }
-
cancel_work_sync(&priv->work);
- if (info->multi_irqs) {
- free_irq(priv->tx_irqs[RAVB_NC], ndev);
- free_irq(priv->rx_irqs[RAVB_NC], ndev);
- free_irq(priv->tx_irqs[RAVB_BE], ndev);
- free_irq(priv->rx_irqs[RAVB_BE], ndev);
- free_irq(priv->emac_irq, ndev);
- if (info->err_mgmt_irqs) {
- free_irq(priv->erra_irq, ndev);
- free_irq(priv->mgmta_irq, ndev);
- }
- }
- free_irq(ndev->irq, ndev);
-
if (info->nc_queues)
napi_disable(&priv->napi[RAVB_NC]);
napi_disable(&priv->napi[RAVB_BE]);
@@ -2211,6 +2373,17 @@ static int ravb_close(struct net_device *ndev)
if (info->nc_queues)
ravb_ring_free(ndev, RAVB_NC);
+ /* Update statistics. */
+ ravb_get_stats(ndev);
+
+ /* Set reset mode. */
+ error = ravb_set_opmode(ndev, CCC_OPC_RESET);
+ if (error)
+ return error;
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
return 0;
}
@@ -2334,11 +2507,58 @@ static void ravb_set_rx_csum(struct net_device *ndev, bool enable)
spin_unlock_irqrestore(&priv->lock, flags);
}
+static int ravb_endisable_csum_gbeth(struct net_device *ndev, enum ravb_reg reg,
+ u32 val, u32 mask)
+{
+ u32 csr0 = CSR0_TPE | CSR0_RPE;
+ int ret;
+
+ ravb_write(ndev, csr0 & ~mask, CSR0);
+ ret = ravb_wait(ndev, CSR0, mask, 0);
+ if (!ret)
+ ravb_write(ndev, val, reg);
+
+ ravb_write(ndev, csr0, CSR0);
+
+ return ret;
+}
+
static int ravb_set_features_gbeth(struct net_device *ndev,
netdev_features_t features)
{
- /* Place holder */
- return 0;
+ netdev_features_t changed = ndev->features ^ features;
+ struct ravb_private *priv = netdev_priv(ndev);
+ unsigned long flags;
+ int ret = 0;
+ u32 val;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (changed & NETIF_F_RXCSUM) {
+ if (features & NETIF_F_RXCSUM)
+ val = CSR2_RIP4 | CSR2_RTCP4 | CSR2_RUDP4 | CSR2_RICMP4;
+ else
+ val = 0;
+
+ ret = ravb_endisable_csum_gbeth(ndev, CSR2, val, CSR0_RPE);
+ if (ret)
+ goto done;
+ }
+
+ if (changed & NETIF_F_HW_CSUM) {
+ if (features & NETIF_F_HW_CSUM)
+ val = CSR1_TIP4 | CSR1_TTCP4 | CSR1_TUDP4;
+ else
+ val = 0;
+
+ ret = ravb_endisable_csum_gbeth(ndev, CSR1, val, CSR0_TPE);
+ if (ret)
+ goto done;
+ }
+
+done:
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return ret;
}
static int ravb_set_features_rcar(struct net_device *ndev,
@@ -2349,8 +2569,6 @@ static int ravb_set_features_rcar(struct net_device *ndev,
if (changed & NETIF_F_RXCSUM)
ravb_set_rx_csum(ndev, features & NETIF_F_RXCSUM);
- ndev->features = features;
-
return 0;
}
@@ -2359,8 +2577,24 @@ static int ravb_set_features(struct net_device *ndev,
{
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
+ struct device *dev = &priv->pdev->dev;
+ int ret;
+
+ pm_runtime_get_noresume(dev);
+
+ if (pm_runtime_active(dev))
+ ret = info->set_feature(ndev, features);
+ else
+ ret = 0;
+
+ pm_runtime_put_noidle(dev);
+
+ if (ret)
+ return ret;
- return info->set_feature(ndev, features);
+ ndev->features = features;
+
+ return 0;
}
static const struct net_device_ops ravb_netdev_ops = {
@@ -2518,6 +2752,8 @@ static const struct ravb_hw_info gbeth_hw_info = {
.emac_init = ravb_emac_init_gbeth,
.gstrings_stats = ravb_gstrings_stats_gbeth,
.gstrings_size = sizeof(ravb_gstrings_stats_gbeth),
+ .net_hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM,
+ .net_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM,
.stats_len = ARRAY_SIZE(ravb_gstrings_stats_gbeth),
.max_rx_len = ALIGN(GBETH_RX_BUFF_MAX, RAVB_ALIGN),
.tccr_mask = TCCR_TSRQ0,
@@ -2541,100 +2777,91 @@ static const struct of_device_id ravb_match_table[] = {
};
MODULE_DEVICE_TABLE(of, ravb_match_table);
-static int ravb_set_gti(struct net_device *ndev)
+static int ravb_setup_irq(struct ravb_private *priv, const char *irq_name,
+ const char *ch, int *irq, irq_handler_t handler)
{
- struct ravb_private *priv = netdev_priv(ndev);
- const struct ravb_hw_info *info = priv->info;
- struct device *dev = ndev->dev.parent;
- unsigned long rate;
- uint64_t inc;
-
- if (info->gptp_ref_clk)
- rate = clk_get_rate(priv->gptp_clk);
- else
- rate = clk_get_rate(priv->clk);
- if (!rate)
- return -EINVAL;
+ struct platform_device *pdev = priv->pdev;
+ struct net_device *ndev = priv->ndev;
+ struct device *dev = &pdev->dev;
+ const char *dev_name;
+ unsigned long flags;
+ int error, irq_num;
- inc = div64_ul(1000000000ULL << 20, rate);
+ if (irq_name) {
+ dev_name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s", ndev->name, ch);
+ if (!dev_name)
+ return -ENOMEM;
- if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) {
- dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n",
- inc, GTI_TIV_MIN, GTI_TIV_MAX);
- return -EINVAL;
+ irq_num = platform_get_irq_byname(pdev, irq_name);
+ flags = 0;
+ } else {
+ dev_name = ndev->name;
+ irq_num = platform_get_irq(pdev, 0);
+ flags = IRQF_SHARED;
}
+ if (irq_num < 0)
+ return irq_num;
- ravb_write(ndev, inc, GTI);
+ if (irq)
+ *irq = irq_num;
- return 0;
+ error = devm_request_irq(dev, irq_num, handler, flags, dev_name, ndev);
+ if (error)
+ netdev_err(ndev, "cannot request IRQ %s\n", dev_name);
+
+ return error;
}
-static int ravb_set_config_mode(struct net_device *ndev)
+static int ravb_setup_irqs(struct ravb_private *priv)
{
- struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
+ struct net_device *ndev = priv->ndev;
+ const char *irq_name, *emac_irq_name;
int error;
- if (info->gptp) {
- error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
- if (error)
- return error;
- /* Set CSEL value */
- ravb_modify(ndev, CCC, CCC_CSEL, CCC_CSEL_HPB);
- } else if (info->ccc_gac) {
- error = ravb_set_opmode(ndev, CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB);
+ if (!info->multi_irqs)
+ return ravb_setup_irq(priv, NULL, NULL, &ndev->irq, ravb_interrupt);
+
+ if (info->err_mgmt_irqs) {
+ irq_name = "dia";
+ emac_irq_name = "line3";
} else {
- error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
+ irq_name = "ch22";
+ emac_irq_name = "ch24";
}
- return error;
-}
-
-/* Set tx and rx clock internal delay modes */
-static void ravb_parse_delay_mode(struct device_node *np, struct net_device *ndev)
-{
- struct ravb_private *priv = netdev_priv(ndev);
- bool explicit_delay = false;
- u32 delay;
+ error = ravb_setup_irq(priv, irq_name, "ch22:multi", &ndev->irq, ravb_multi_interrupt);
+ if (error)
+ return error;
- if (!of_property_read_u32(np, "rx-internal-delay-ps", &delay)) {
- /* Valid values are 0 and 1800, according to DT bindings */
- priv->rxcidm = !!delay;
- explicit_delay = true;
- }
- if (!of_property_read_u32(np, "tx-internal-delay-ps", &delay)) {
- /* Valid values are 0 and 2000, according to DT bindings */
- priv->txcidm = !!delay;
- explicit_delay = true;
- }
+ error = ravb_setup_irq(priv, emac_irq_name, "ch24:emac", &priv->emac_irq,
+ ravb_emac_interrupt);
+ if (error)
+ return error;
- if (explicit_delay)
- return;
+ if (info->err_mgmt_irqs) {
+ error = ravb_setup_irq(priv, "err_a", "err_a", NULL, ravb_multi_interrupt);
+ if (error)
+ return error;
- /* Fall back to legacy rgmii-*id behavior */
- if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
- priv->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- priv->rxcidm = 1;
- priv->rgmii_override = 1;
+ error = ravb_setup_irq(priv, "mgmt_a", "mgmt_a", NULL, ravb_multi_interrupt);
+ if (error)
+ return error;
}
- if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
- priv->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- priv->txcidm = 1;
- priv->rgmii_override = 1;
- }
-}
+ error = ravb_setup_irq(priv, "ch0", "ch0:rx_be", NULL, ravb_be_interrupt);
+ if (error)
+ return error;
-static void ravb_set_delay_mode(struct net_device *ndev)
-{
- struct ravb_private *priv = netdev_priv(ndev);
- u32 set = 0;
+ error = ravb_setup_irq(priv, "ch1", "ch1:rx_nc", NULL, ravb_nc_interrupt);
+ if (error)
+ return error;
- if (priv->rxcidm)
- set |= APSR_RDM;
- if (priv->txcidm)
- set |= APSR_TDM;
- ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set);
+ error = ravb_setup_irq(priv, "ch18", "ch18:tx_be", NULL, ravb_be_interrupt);
+ if (error)
+ return error;
+
+ return ravb_setup_irq(priv, "ch19", "ch19:tx_nc", NULL, ravb_nc_interrupt);
}
static int ravb_probe(struct platform_device *pdev)
@@ -2644,9 +2871,8 @@ static int ravb_probe(struct platform_device *pdev)
struct reset_control *rstc;
struct ravb_private *priv;
struct net_device *ndev;
- int error, irq, q;
struct resource *res;
- int i;
+ int error, q;
if (!np) {
dev_err(&pdev->dev,
@@ -2654,7 +2880,7 @@ static int ravb_probe(struct platform_device *pdev)
return -EINVAL;
}
- rstc = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
+ rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (IS_ERR(rstc))
return dev_err_probe(&pdev->dev, PTR_ERR(rstc),
"failed to get cpg reset\n");
@@ -2673,25 +2899,6 @@ static int ravb_probe(struct platform_device *pdev)
if (error)
goto out_free_netdev;
- pm_runtime_enable(&pdev->dev);
- error = pm_runtime_resume_and_get(&pdev->dev);
- if (error < 0)
- goto out_rpm_disable;
-
- if (info->multi_irqs) {
- if (info->err_mgmt_irqs)
- irq = platform_get_irq_byname(pdev, "dia");
- else
- irq = platform_get_irq_byname(pdev, "ch22");
- } else {
- irq = platform_get_irq(pdev, 0);
- }
- if (irq < 0) {
- error = irq;
- goto out_release;
- }
- ndev->irq = irq;
-
SET_NETDEV_DEV(ndev, &pdev->dev);
priv = netdev_priv(ndev);
@@ -2706,10 +2913,43 @@ static int ravb_probe(struct platform_device *pdev)
priv->num_rx_ring[RAVB_NC] = NC_RX_RING_SIZE;
}
+ error = ravb_setup_irqs(priv);
+ if (error)
+ goto out_reset_assert;
+
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk)) {
+ error = PTR_ERR(priv->clk);
+ goto out_reset_assert;
+ }
+
+ if (info->gptp_ref_clk) {
+ priv->gptp_clk = devm_clk_get(&pdev->dev, "gptp");
+ if (IS_ERR(priv->gptp_clk)) {
+ error = PTR_ERR(priv->gptp_clk);
+ goto out_reset_assert;
+ }
+ }
+
+ priv->refclk = devm_clk_get_optional(&pdev->dev, "refclk");
+ if (IS_ERR(priv->refclk)) {
+ error = PTR_ERR(priv->refclk);
+ goto out_reset_assert;
+ }
+ clk_prepare(priv->refclk);
+
+ platform_set_drvdata(pdev, ndev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 100);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ error = pm_runtime_resume_and_get(&pdev->dev);
+ if (error < 0)
+ goto out_rpm_disable;
+
priv->addr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(priv->addr)) {
error = PTR_ERR(priv->addr);
- goto out_release;
+ goto out_rpm_put;
}
/* The Ether-specific entries in the device structure. */
@@ -2720,78 +2960,12 @@ static int ravb_probe(struct platform_device *pdev)
error = of_get_phy_mode(np, &priv->phy_interface);
if (error && error != -ENODEV)
- goto out_release;
+ goto out_rpm_put;
priv->no_avb_link = of_property_read_bool(np, "renesas,no-ether-link");
priv->avb_link_active_low =
of_property_read_bool(np, "renesas,ether-link-active-low");
- if (info->multi_irqs) {
- if (info->err_mgmt_irqs)
- irq = platform_get_irq_byname(pdev, "line3");
- else
- irq = platform_get_irq_byname(pdev, "ch24");
- if (irq < 0) {
- error = irq;
- goto out_release;
- }
- priv->emac_irq = irq;
- for (i = 0; i < NUM_RX_QUEUE; i++) {
- irq = platform_get_irq_byname(pdev, ravb_rx_irqs[i]);
- if (irq < 0) {
- error = irq;
- goto out_release;
- }
- priv->rx_irqs[i] = irq;
- }
- for (i = 0; i < NUM_TX_QUEUE; i++) {
- irq = platform_get_irq_byname(pdev, ravb_tx_irqs[i]);
- if (irq < 0) {
- error = irq;
- goto out_release;
- }
- priv->tx_irqs[i] = irq;
- }
-
- if (info->err_mgmt_irqs) {
- irq = platform_get_irq_byname(pdev, "err_a");
- if (irq < 0) {
- error = irq;
- goto out_release;
- }
- priv->erra_irq = irq;
-
- irq = platform_get_irq_byname(pdev, "mgmt_a");
- if (irq < 0) {
- error = irq;
- goto out_release;
- }
- priv->mgmta_irq = irq;
- }
- }
-
- priv->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(priv->clk)) {
- error = PTR_ERR(priv->clk);
- goto out_release;
- }
-
- priv->refclk = devm_clk_get_optional(&pdev->dev, "refclk");
- if (IS_ERR(priv->refclk)) {
- error = PTR_ERR(priv->refclk);
- goto out_release;
- }
- clk_prepare_enable(priv->refclk);
-
- if (info->gptp_ref_clk) {
- priv->gptp_clk = devm_clk_get(&pdev->dev, "gptp");
- if (IS_ERR(priv->gptp_clk)) {
- error = PTR_ERR(priv->gptp_clk);
- goto out_disable_refclk;
- }
- clk_prepare_enable(priv->gptp_clk);
- }
-
ndev->max_mtu = info->rx_max_buf_size - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN);
ndev->min_mtu = ETH_MIN_MTU;
@@ -2806,25 +2980,11 @@ static int ravb_probe(struct platform_device *pdev)
ndev->netdev_ops = &ravb_netdev_ops;
ndev->ethtool_ops = &ravb_ethtool_ops;
- /* Set AVB config mode */
- error = ravb_set_config_mode(ndev);
+ error = ravb_compute_gti(ndev);
if (error)
- goto out_disable_gptp_clk;
+ goto out_rpm_put;
- if (info->gptp || info->ccc_gac) {
- /* Set GTI value */
- error = ravb_set_gti(ndev);
- if (error)
- goto out_disable_gptp_clk;
-
- /* Request GTI loading */
- ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
- }
-
- if (info->internal_delay) {
- ravb_parse_delay_mode(np, ndev);
- ravb_set_delay_mode(ndev);
- }
+ ravb_parse_delay_mode(np, ndev);
/* Allocate descriptor base address table */
priv->desc_bat_size = sizeof(struct ravb_desc) * DBAT_ENTRY_NUM;
@@ -2835,22 +2995,22 @@ static int ravb_probe(struct platform_device *pdev)
"Cannot allocate desc base address table (size %d bytes)\n",
priv->desc_bat_size);
error = -ENOMEM;
- goto out_disable_gptp_clk;
+ goto out_rpm_put;
}
for (q = RAVB_BE; q < DBAT_ENTRY_NUM; q++)
priv->desc_bat[q].die_dt = DT_EOS;
- ravb_write(ndev, priv->desc_bat_dma, DBAT);
/* Initialise HW timestamp list */
INIT_LIST_HEAD(&priv->ts_skb_list);
- /* Initialise PTP Clock driver */
- if (info->ccc_gac)
- ravb_ptp_init(ndev, pdev);
-
/* Debug message level */
priv->msg_enable = RAVB_DEF_MSG_ENABLE;
+ /* Set config mode as this is needed for PHY initialization. */
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
+ if (error)
+ goto out_rpm_put;
+
/* Read and set MAC address */
ravb_read_mac_address(np, ndev);
if (!is_valid_ether_addr(ndev->dev_addr)) {
@@ -2863,9 +3023,14 @@ static int ravb_probe(struct platform_device *pdev)
error = ravb_mdio_init(priv);
if (error) {
dev_err(&pdev->dev, "failed to initialize MDIO\n");
- goto out_dma_free;
+ goto out_reset_mode;
}
+ /* Undo previous switch to config opmode. */
+ error = ravb_set_opmode(ndev, CCC_OPC_RESET);
+ if (error)
+ goto out_mdio_release;
+
netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll);
if (info->nc_queues)
netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll);
@@ -2881,7 +3046,8 @@ static int ravb_probe(struct platform_device *pdev)
netdev_info(ndev, "Base address at %#x, %pM, IRQ %d.\n",
(u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
- platform_set_drvdata(pdev, ndev);
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
return 0;
@@ -2890,22 +3056,19 @@ out_napi_del:
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
+out_mdio_release:
ravb_mdio_release(priv);
-out_dma_free:
+out_reset_mode:
+ ravb_set_opmode(ndev, CCC_OPC_RESET);
dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
-
- /* Stop PTP Clock driver */
- if (info->ccc_gac)
- ravb_ptp_stop(ndev);
-out_disable_gptp_clk:
- clk_disable_unprepare(priv->gptp_clk);
-out_disable_refclk:
- clk_disable_unprepare(priv->refclk);
-out_release:
+out_rpm_put:
pm_runtime_put(&pdev->dev);
out_rpm_disable:
pm_runtime_disable(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
+ clk_unprepare(priv->refclk);
+out_reset_assert:
reset_control_assert(rstc);
out_free_netdev:
free_netdev(ndev);
@@ -2917,6 +3080,12 @@ static void ravb_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
+ struct device *dev = &priv->pdev->dev;
+ int error;
+
+ error = pm_runtime_resume_and_get(dev);
+ if (error < 0)
+ return;
unregister_netdev(ndev);
if (info->nc_queues)
@@ -2925,20 +3094,13 @@ static void ravb_remove(struct platform_device *pdev)
ravb_mdio_release(priv);
- /* Stop PTP Clock driver */
- if (info->ccc_gac)
- ravb_ptp_stop(ndev);
-
dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
- ravb_set_opmode(ndev, CCC_OPC_RESET);
-
- clk_disable_unprepare(priv->gptp_clk);
- clk_disable_unprepare(priv->refclk);
-
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_put_sync_suspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(dev);
+ clk_unprepare(priv->refclk);
reset_control_assert(priv->rstc);
free_netdev(ndev);
platform_set_drvdata(pdev, NULL);
@@ -2964,6 +3126,9 @@ static int ravb_wol_setup(struct net_device *ndev)
/* Enable MagicPacket */
ravb_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
+ if (priv->info->ccc_gac)
+ ravb_ptp_stop(ndev);
+
return enable_irq_wake(priv->emac_irq);
}
@@ -2971,6 +3136,20 @@ static int ravb_wol_restore(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
+ int error;
+
+ /* Set reset mode to rearm the WoL logic. */
+ error = ravb_set_opmode(ndev, CCC_OPC_RESET);
+ if (error)
+ return error;
+
+ /* Set AVB config mode. */
+ error = ravb_set_config_mode(ndev);
+ if (error)
+ return error;
+
+ if (priv->info->ccc_gac)
+ ravb_ptp_init(ndev, priv->pdev);
if (info->nc_queues)
napi_enable(&priv->napi[RAVB_NC]);
@@ -2984,102 +3163,96 @@ static int ravb_wol_restore(struct net_device *ndev)
return disable_irq_wake(priv->emac_irq);
}
-static int __maybe_unused ravb_suspend(struct device *dev)
+static int ravb_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct ravb_private *priv = netdev_priv(ndev);
int ret;
if (!netif_running(ndev))
- return 0;
+ goto reset_assert;
netif_device_detach(ndev);
if (priv->wol_enabled)
- ret = ravb_wol_setup(ndev);
- else
- ret = ravb_close(ndev);
+ return ravb_wol_setup(ndev);
- if (priv->info->ccc_gac)
- ravb_ptp_stop(ndev);
+ ret = ravb_close(ndev);
+ if (ret)
+ return ret;
- return ret;
+ ret = pm_runtime_force_suspend(&priv->pdev->dev);
+ if (ret)
+ return ret;
+
+reset_assert:
+ return reset_control_assert(priv->rstc);
}
-static int __maybe_unused ravb_resume(struct device *dev)
+static int ravb_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct ravb_private *priv = netdev_priv(ndev);
- const struct ravb_hw_info *info = priv->info;
- int ret = 0;
-
- /* If WoL is enabled set reset mode to rearm the WoL logic */
- if (priv->wol_enabled) {
- ret = ravb_set_opmode(ndev, CCC_OPC_RESET);
- if (ret)
- return ret;
- }
-
- /* All register have been reset to default values.
- * Restore all registers which where setup at probe time and
- * reopen device if it was running before system suspended.
- */
+ int ret;
- /* Set AVB config mode */
- ret = ravb_set_config_mode(ndev);
+ ret = reset_control_deassert(priv->rstc);
if (ret)
return ret;
- if (info->gptp || info->ccc_gac) {
- /* Set GTI value */
- ret = ravb_set_gti(ndev);
+ if (!netif_running(ndev))
+ return 0;
+
+ /* If WoL is enabled restore the interface. */
+ if (priv->wol_enabled) {
+ ret = ravb_wol_restore(ndev);
+ if (ret)
+ return ret;
+ } else {
+ ret = pm_runtime_force_resume(dev);
if (ret)
return ret;
-
- /* Request GTI loading */
- ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
}
- if (info->internal_delay)
- ravb_set_delay_mode(ndev);
+ /* Reopening the interface will restore the device to the working state. */
+ ret = ravb_open(ndev);
+ if (ret < 0)
+ goto out_rpm_put;
- /* Restore descriptor base address table */
- ravb_write(ndev, priv->desc_bat_dma, DBAT);
+ ravb_set_rx_mode(ndev);
+ netif_device_attach(ndev);
- if (priv->info->ccc_gac)
- ravb_ptp_init(ndev, priv->pdev);
+ return 0;
- if (netif_running(ndev)) {
- if (priv->wol_enabled) {
- ret = ravb_wol_restore(ndev);
- if (ret)
- return ret;
- }
- ret = ravb_open(ndev);
- if (ret < 0)
- return ret;
- ravb_set_rx_mode(ndev);
- netif_device_attach(ndev);
+out_rpm_put:
+ if (!priv->wol_enabled) {
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
}
return ret;
}
-static int __maybe_unused ravb_runtime_nop(struct device *dev)
+static int ravb_runtime_suspend(struct device *dev)
{
- /* Runtime PM callback shared between ->runtime_suspend()
- * and ->runtime_resume(). Simply returns success.
- *
- * This driver re-initializes all registers after
- * pm_runtime_get_sync() anyway so there is no need
- * to save and restore registers here.
- */
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct ravb_private *priv = netdev_priv(ndev);
+
+ clk_disable(priv->refclk);
+
return 0;
}
+static int ravb_runtime_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct ravb_private *priv = netdev_priv(ndev);
+
+ return clk_enable(priv->refclk);
+}
+
static const struct dev_pm_ops ravb_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(ravb_suspend, ravb_resume)
- SET_RUNTIME_PM_OPS(ravb_runtime_nop, ravb_runtime_nop, NULL)
+ SYSTEM_SLEEP_PM_OPS(ravb_suspend, ravb_resume)
+ RUNTIME_PM_OPS(ravb_runtime_suspend, ravb_runtime_resume, NULL)
};
static struct platform_driver ravb_driver = {
@@ -3087,7 +3260,7 @@ static struct platform_driver ravb_driver = {
.remove_new = ravb_remove,
.driver = {
.name = "ravb",
- .pm = &ravb_dev_pm_ops,
+ .pm = pm_ptr(&ravb_dev_pm_ops),
.of_match_table = ravb_match_table,
},
};
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
index d14e0cfc3a6b..1458939c3bf5 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
@@ -503,7 +503,6 @@ struct sxgbe_priv_data {
bool tx_path_in_lpi_mode;
int lpi_irq;
int eee_enabled;
- int eee_active;
int tx_lpi_timer;
};
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index 8ba017ec9849..4a439b34114d 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -133,22 +133,20 @@ static const struct sxgbe_stats sxgbe_gstrings_stats[] = {
#define SXGBE_STATS_LEN ARRAY_SIZE(sxgbe_gstrings_stats)
static int sxgbe_get_eee(struct net_device *dev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
if (!priv->hw_cap.eee)
return -EOPNOTSUPP;
- edata->eee_enabled = priv->eee_enabled;
- edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
return phy_ethtool_get_eee(dev->phydev, edata);
}
static int sxgbe_set_eee(struct net_device *dev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 71439825ea4e..ecbe3994f2b1 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -130,7 +130,6 @@ bool sxgbe_eee_init(struct sxgbe_priv_data * const priv)
if (phy_init_eee(ndev->phydev, true))
return false;
- priv->eee_active = 1;
timer_setup(&priv->eee_ctrl_timer, sxgbe_eee_ctrl_timer, 0);
priv->eee_ctrl_timer.expires = SXGBE_LPI_TIMER(eee_timer);
add_timer(&priv->eee_ctrl_timer);
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index 175bd9cdfdac..551f890db90a 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -595,7 +595,7 @@ void efx_stop_all(struct efx_nic *efx)
efx_stop_datapath(efx);
}
-/* Context: process, dev_base_lock or RTNL held, non-blocking. */
+/* Context: process, rcu_read_lock or RTNL held, non-blocking. */
void efx_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats)
{
struct efx_nic *efx = efx_netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index e001f27085c6..1cb32aedd89c 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -2085,7 +2085,7 @@ int ef4_net_stop(struct net_device *net_dev)
return 0;
}
-/* Context: process, dev_base_lock or RTNL held, non-blocking. */
+/* Context: process, rcu_read_lock or RTNL held, non-blocking. */
static void ef4_net_stats(struct net_device *net_dev,
struct rtnl_link_stats64 *stats)
{
diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c
index e4b294b8e9ac..88e5bc347a44 100644
--- a/drivers/net/ethernet/sfc/siena/efx_common.c
+++ b/drivers/net/ethernet/sfc/siena/efx_common.c
@@ -605,7 +605,7 @@ static size_t efx_siena_update_stats_atomic(struct efx_nic *efx, u64 *full_stats
return efx->type->update_stats(efx, full_stats, core_stats);
}
-/* Context: process, dev_base_lock or RTNL held, non-blocking. */
+/* Context: process, rcu_read_lock or RTNL held, non-blocking. */
void efx_siena_net_stats(struct net_device *net_dev,
struct rtnl_link_stats64 *stats)
{
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 758347616535..78ff3af7911a 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -98,6 +98,7 @@ static int watchdog = 1000;
module_param(watchdog, int, 0400);
MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
+MODULE_DESCRIPTION("SMC 91C9x/91C1xxx Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:smc91x");
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 31cb7d0166f0..74f1ccc96459 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -56,6 +56,7 @@
#define SMSC_MDIONAME "smsc911x-mdio"
#define SMSC_DRV_VERSION "2008-10-21"
+MODULE_DESCRIPTION("SMSC LAN911x/LAN921x Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(SMSC_DRV_VERSION);
MODULE_ALIAS("platform:smsc911x");
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index e1c4a11c1f18..15cb96c2506d 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -26,6 +26,7 @@
#define DRV_DESCRIPTION "SMSC LAN9420 driver"
#define DRV_VERSION "1.01"
+MODULE_DESCRIPTION("SMSC LAN9420 Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 85dcda51df05..4ec61f1ee71a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -165,9 +165,9 @@ config DWMAC_STARFIVE
help
Support for ethernet controllers on StarFive RISC-V SoCs
- This selects the StarFive platform specific glue layer support for
- the stmmac device driver. This driver is used for StarFive JH7110
- ethernet controller.
+ This selects the StarFive platform specific glue layer support
+ for the stmmac device driver. This driver is used for the
+ StarFive JH7100 and JH7110 ethernet controllers.
config DWMAC_STI
tristate "STi GMAC support"
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 721c1f8e892f..a6fefe675ef1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -59,28 +59,51 @@
#undef FRAME_FILTER_DEBUG
/* #define FRAME_FILTER_DEBUG */
+struct stmmac_q_tx_stats {
+ u64_stats_t tx_bytes;
+ u64_stats_t tx_set_ic_bit;
+ u64_stats_t tx_tso_frames;
+ u64_stats_t tx_tso_nfrags;
+};
+
+struct stmmac_napi_tx_stats {
+ u64_stats_t tx_packets;
+ u64_stats_t tx_pkt_n;
+ u64_stats_t poll;
+ u64_stats_t tx_clean;
+ u64_stats_t tx_set_ic_bit;
+};
+
struct stmmac_txq_stats {
- u64 tx_bytes;
- u64 tx_packets;
- u64 tx_pkt_n;
- u64 tx_normal_irq_n;
- u64 napi_poll;
- u64 tx_clean;
- u64 tx_set_ic_bit;
- u64 tx_tso_frames;
- u64 tx_tso_nfrags;
- struct u64_stats_sync syncp;
+ /* Updates protected by tx queue lock. */
+ struct u64_stats_sync q_syncp;
+ struct stmmac_q_tx_stats q;
+
+ /* Updates protected by NAPI poll logic. */
+ struct u64_stats_sync napi_syncp;
+ struct stmmac_napi_tx_stats napi;
} ____cacheline_aligned_in_smp;
+struct stmmac_napi_rx_stats {
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_pkt_n;
+ u64_stats_t poll;
+};
+
struct stmmac_rxq_stats {
- u64 rx_bytes;
- u64 rx_packets;
- u64 rx_pkt_n;
- u64 rx_normal_irq_n;
- u64 napi_poll;
- struct u64_stats_sync syncp;
+ /* Updates protected by NAPI poll logic. */
+ struct u64_stats_sync napi_syncp;
+ struct stmmac_napi_rx_stats napi;
} ____cacheline_aligned_in_smp;
+/* Updates on each CPU protected by not allowing nested irqs. */
+struct stmmac_pcpu_stats {
+ struct u64_stats_sync syncp;
+ u64_stats_t rx_normal_irq_n[MTL_MAX_TX_QUEUES];
+ u64_stats_t tx_normal_irq_n[MTL_MAX_RX_QUEUES];
+};
+
/* Extra statistic and debug information exposed by ethtool */
struct stmmac_extra_stats {
/* Transmit errors */
@@ -202,9 +225,12 @@ struct stmmac_extra_stats {
unsigned long mtl_est_hlbf;
unsigned long mtl_est_btre;
unsigned long mtl_est_btrlm;
+ unsigned long max_sdu_txq_drop[MTL_MAX_TX_QUEUES];
+ unsigned long mtl_est_txq_hlbf[MTL_MAX_TX_QUEUES];
/* per queue statistics */
struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES];
struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES];
+ struct stmmac_pcpu_stats __percpu *pcpu_stats;
unsigned long rx_dropped;
unsigned long rx_errors;
unsigned long tx_dropped;
@@ -216,6 +242,7 @@ struct stmmac_safety_stats {
unsigned long mac_errors[32];
unsigned long mtl_errors[32];
unsigned long dma_errors[32];
+ unsigned long dma_dpp_errors[32];
};
/* Number of fields in Safety Stats */
@@ -344,6 +371,7 @@ enum request_irq_err {
REQ_IRQ_ERR_ALL,
REQ_IRQ_ERR_TX,
REQ_IRQ_ERR_RX,
+ REQ_IRQ_ERR_SFTY,
REQ_IRQ_ERR_SFTY_UE,
REQ_IRQ_ERR_SFTY_CE,
REQ_IRQ_ERR_LPI,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 8f730ada71f9..6b65420e11b5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -353,6 +353,10 @@ static int imx_dwmac_probe(struct platform_device *pdev)
if (data->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY)
plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY;
+ /* Default TX Q0 to use TSO and rest TXQ for TBS */
+ for (int i = 1; i < plat_dat->tx_queues_to_use; i++)
+ plat_dat->tx_queues_cfg[i].tbs_en = 1;
+
plat_dat->host_dma_width = dwmac->ops->addr_width;
plat_dat->init = imx_dwmac_init;
plat_dat->exit = imx_dwmac_exit;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 31631e3f89d0..2691a250a5a7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -728,7 +728,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
struct stmmac_resources stmmac_res;
struct device *dev = &pdev->dev;
struct qcom_ethqos *ethqos;
- int ret;
+ int ret, i;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
@@ -822,6 +822,10 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->serdes_powerdown = qcom_ethqos_serdes_powerdown;
}
+ /* Enable TSO on queue0 and enable TBS on rest of the queues */
+ for (i = 1; i < plat_dat->tx_queues_to_use; i++)
+ plat_dat->tx_queues_cfg[i].tbs_en = 1;
+
return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index ba2ce776bd4d..68f85e4605cb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -585,4 +585,5 @@ static struct platform_driver socfpga_dwmac_driver = {
};
module_platform_driver(socfpga_dwmac_driver);
+MODULE_DESCRIPTION("Altera SOC DWMAC Specific Glue layer");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
index 5d630affb4d1..4e1076faee0c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -15,13 +15,20 @@
#include "stmmac_platform.h"
-#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1
-#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4
-#define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U
+#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1
+#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4
+#define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U
+
+#define JH7100_SYSMAIN_REGISTER49_DLYCHAIN 0xc8
+
+struct starfive_dwmac_data {
+ unsigned int gtxclk_dlychain;
+};
struct starfive_dwmac {
struct device *dev;
struct clk *clk_tx;
+ const struct starfive_dwmac_data *data;
};
static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
@@ -67,6 +74,8 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
mode = STARFIVE_DWMAC_PHY_INFT_RGMII;
break;
@@ -89,6 +98,14 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
if (err)
return dev_err_probe(dwmac->dev, err, "error setting phy mode\n");
+ if (dwmac->data) {
+ err = regmap_write(regmap, JH7100_SYSMAIN_REGISTER49_DLYCHAIN,
+ dwmac->data->gtxclk_dlychain);
+ if (err)
+ return dev_err_probe(dwmac->dev, err,
+ "error selecting gtxclk delay chain\n");
+ }
+
return 0;
}
@@ -114,6 +131,8 @@ static int starfive_dwmac_probe(struct platform_device *pdev)
if (!dwmac)
return -ENOMEM;
+ dwmac->data = device_get_match_data(&pdev->dev);
+
dwmac->clk_tx = devm_clk_get_enabled(&pdev->dev, "tx");
if (IS_ERR(dwmac->clk_tx))
return dev_err_probe(&pdev->dev, PTR_ERR(dwmac->clk_tx),
@@ -144,8 +163,13 @@ static int starfive_dwmac_probe(struct platform_device *pdev)
return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
}
+static const struct starfive_dwmac_data jh7100_data = {
+ .gtxclk_dlychain = 4,
+};
+
static const struct of_device_id starfive_dwmac_match[] = {
- { .compatible = "starfive,jh7110-dwmac" },
+ { .compatible = "starfive,jh7100-dwmac", .data = &jh7100_data },
+ { .compatible = "starfive,jh7110-dwmac" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, starfive_dwmac_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 137741b94122..b21d99faa2d0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -441,8 +441,7 @@ static int sun8i_dwmac_dma_interrupt(struct stmmac_priv *priv,
struct stmmac_extra_stats *x, u32 chan,
u32 dir)
{
- struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[chan];
- struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[chan];
+ struct stmmac_pcpu_stats *stats = this_cpu_ptr(priv->xstats.pcpu_stats);
int ret = 0;
u32 v;
@@ -455,9 +454,9 @@ static int sun8i_dwmac_dma_interrupt(struct stmmac_priv *priv,
if (v & EMAC_TX_INT) {
ret |= handle_tx;
- u64_stats_update_begin(&txq_stats->syncp);
- txq_stats->tx_normal_irq_n++;
- u64_stats_update_end(&txq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
}
if (v & EMAC_TX_DMA_STOP_INT)
@@ -479,9 +478,9 @@ static int sun8i_dwmac_dma_interrupt(struct stmmac_priv *priv,
if (v & EMAC_RX_INT) {
ret |= handle_rx;
- u64_stats_update_begin(&rxq_stats->syncp);
- rxq_stats->rx_normal_irq_n++;
- u64_stats_update_end(&rxq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
}
if (v & EMAC_RX_BUF_UA_INT)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 9470d3fd2ded..0d185e54eb7e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -171,8 +171,7 @@ int dwmac4_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(dwmac4_addrs, chan));
u32 intr_en = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
- struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[chan];
- struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[chan];
+ struct stmmac_pcpu_stats *stats = this_cpu_ptr(priv->xstats.pcpu_stats);
int ret = 0;
if (dir == DMA_DIR_RX)
@@ -201,15 +200,15 @@ int dwmac4_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
}
/* TX/RX NORMAL interrupts */
if (likely(intr_status & DMA_CHAN_STATUS_RI)) {
- u64_stats_update_begin(&rxq_stats->syncp);
- rxq_stats->rx_normal_irq_n++;
- u64_stats_update_end(&rxq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
ret |= handle_rx;
}
if (likely(intr_status & DMA_CHAN_STATUS_TI)) {
- u64_stats_update_begin(&txq_stats->syncp);
- txq_stats->tx_normal_irq_n++;
- u64_stats_update_end(&txq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
ret |= handle_tx;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 7907d62d3437..85e18f9a22f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -162,8 +162,7 @@ static void show_rx_process_state(unsigned int status)
int dwmac_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan, u32 dir)
{
- struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[chan];
- struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[chan];
+ struct stmmac_pcpu_stats *stats = this_cpu_ptr(priv->xstats.pcpu_stats);
int ret = 0;
/* read the status register (CSR5) */
u32 intr_status = readl(ioaddr + DMA_STATUS);
@@ -215,16 +214,16 @@ int dwmac_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
u32 value = readl(ioaddr + DMA_INTR_ENA);
/* to schedule NAPI on real RIE event. */
if (likely(value & DMA_INTR_ENA_RIE)) {
- u64_stats_update_begin(&rxq_stats->syncp);
- rxq_stats->rx_normal_irq_n++;
- u64_stats_update_end(&rxq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
ret |= handle_rx;
}
}
if (likely(intr_status & DMA_STATUS_TI)) {
- u64_stats_update_begin(&txq_stats->syncp);
- txq_stats->tx_normal_irq_n++;
- u64_stats_update_end(&txq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
ret |= handle_tx;
}
if (unlikely(intr_status & DMA_STATUS_ERI))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 207ff1799f2c..6a2c7d22df1e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -303,6 +303,8 @@
#define XGMAC_RXCEIE BIT(4)
#define XGMAC_TXCEIE BIT(0)
#define XGMAC_MTL_ECC_INT_STATUS 0x000010cc
+#define XGMAC_MTL_DPP_CONTROL 0x000010e0
+#define XGMAC_DPP_DISABLE BIT(0)
#define XGMAC_MTL_TXQ_OPMODE(x) (0x00001100 + (0x80 * (x)))
#define XGMAC_TQS GENMASK(25, 16)
#define XGMAC_TQS_SHIFT 16
@@ -385,6 +387,7 @@
#define XGMAC_DCEIE BIT(1)
#define XGMAC_TCEIE BIT(0)
#define XGMAC_DMA_ECC_INT_STATUS 0x0000306c
+#define XGMAC_DMA_DPP_INT_STATUS 0x00003074
#define XGMAC_DMA_CH_CONTROL(x) (0x00003100 + (0x80 * (x)))
#define XGMAC_SPH BIT(24)
#define XGMAC_PBLx8 BIT(16)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index eb48211d9b0e..1af2f89a0504 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -830,6 +830,44 @@ static const struct dwxgmac3_error_desc dwxgmac3_dma_errors[32]= {
{ false, "UNKNOWN", "Unknown Error" }, /* 31 */
};
+#define DPP_RX_ERR "Read Rx Descriptor Parity checker Error"
+#define DPP_TX_ERR "Read Tx Descriptor Parity checker Error"
+
+static const struct dwxgmac3_error_desc dwxgmac3_dma_dpp_errors[32] = {
+ { true, "TDPES0", DPP_TX_ERR },
+ { true, "TDPES1", DPP_TX_ERR },
+ { true, "TDPES2", DPP_TX_ERR },
+ { true, "TDPES3", DPP_TX_ERR },
+ { true, "TDPES4", DPP_TX_ERR },
+ { true, "TDPES5", DPP_TX_ERR },
+ { true, "TDPES6", DPP_TX_ERR },
+ { true, "TDPES7", DPP_TX_ERR },
+ { true, "TDPES8", DPP_TX_ERR },
+ { true, "TDPES9", DPP_TX_ERR },
+ { true, "TDPES10", DPP_TX_ERR },
+ { true, "TDPES11", DPP_TX_ERR },
+ { true, "TDPES12", DPP_TX_ERR },
+ { true, "TDPES13", DPP_TX_ERR },
+ { true, "TDPES14", DPP_TX_ERR },
+ { true, "TDPES15", DPP_TX_ERR },
+ { true, "RDPES0", DPP_RX_ERR },
+ { true, "RDPES1", DPP_RX_ERR },
+ { true, "RDPES2", DPP_RX_ERR },
+ { true, "RDPES3", DPP_RX_ERR },
+ { true, "RDPES4", DPP_RX_ERR },
+ { true, "RDPES5", DPP_RX_ERR },
+ { true, "RDPES6", DPP_RX_ERR },
+ { true, "RDPES7", DPP_RX_ERR },
+ { true, "RDPES8", DPP_RX_ERR },
+ { true, "RDPES9", DPP_RX_ERR },
+ { true, "RDPES10", DPP_RX_ERR },
+ { true, "RDPES11", DPP_RX_ERR },
+ { true, "RDPES12", DPP_RX_ERR },
+ { true, "RDPES13", DPP_RX_ERR },
+ { true, "RDPES14", DPP_RX_ERR },
+ { true, "RDPES15", DPP_RX_ERR },
+};
+
static void dwxgmac3_handle_dma_err(struct net_device *ndev,
void __iomem *ioaddr, bool correctable,
struct stmmac_safety_stats *stats)
@@ -841,6 +879,13 @@ static void dwxgmac3_handle_dma_err(struct net_device *ndev,
dwxgmac3_log_error(ndev, value, correctable, "DMA",
dwxgmac3_dma_errors, STAT_OFF(dma_errors), stats);
+
+ value = readl(ioaddr + XGMAC_DMA_DPP_INT_STATUS);
+ writel(value, ioaddr + XGMAC_DMA_DPP_INT_STATUS);
+
+ dwxgmac3_log_error(ndev, value, false, "DMA_DPP",
+ dwxgmac3_dma_dpp_errors,
+ STAT_OFF(dma_dpp_errors), stats);
}
static int
@@ -881,6 +926,12 @@ dwxgmac3_safety_feat_config(void __iomem *ioaddr, unsigned int asp,
value |= XGMAC_TMOUTEN; /* FSM Timeout Feature */
writel(value, ioaddr + XGMAC_MAC_FSM_CONTROL);
+ /* 5. Enable Data Path Parity Protection */
+ value = readl(ioaddr + XGMAC_MTL_DPP_CONTROL);
+ /* already enabled by default, explicit enable it again */
+ value &= ~XGMAC_DPP_DISABLE;
+ writel(value, ioaddr + XGMAC_MTL_DPP_CONTROL);
+
return 0;
}
@@ -914,7 +965,11 @@ static int dwxgmac3_safety_feat_irq_status(struct net_device *ndev,
ret |= !corr;
}
- err = dma & (XGMAC_DEUIS | XGMAC_DECIS);
+ /* DMA_DPP_Interrupt_Status is indicated by MCSIS bit in
+ * DMA_Safety_Interrupt_Status, so we handle DMA Data Path
+ * Parity Errors here
+ */
+ err = dma & (XGMAC_DEUIS | XGMAC_DECIS | XGMAC_MCSIS);
corr = dma & XGMAC_DECIS;
if (err) {
dwxgmac3_handle_dma_err(ndev, ioaddr, corr, stats);
@@ -930,6 +985,7 @@ static const struct dwxgmac3_error {
{ dwxgmac3_mac_errors },
{ dwxgmac3_mtl_errors },
{ dwxgmac3_dma_errors },
+ { dwxgmac3_dma_dpp_errors },
};
static int dwxgmac3_safety_feat_dump(struct stmmac_safety_stats *stats,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 3cde695fec91..dd2ab6185c40 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -337,8 +337,7 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
struct stmmac_extra_stats *x, u32 chan,
u32 dir)
{
- struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[chan];
- struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[chan];
+ struct stmmac_pcpu_stats *stats = this_cpu_ptr(priv->xstats.pcpu_stats);
u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan));
u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
int ret = 0;
@@ -367,15 +366,15 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
/* TX/RX NORMAL interrupts */
if (likely(intr_status & XGMAC_NIS)) {
if (likely(intr_status & XGMAC_RI)) {
- u64_stats_update_begin(&rxq_stats->syncp);
- rxq_stats->rx_normal_irq_n++;
- u64_stats_update_end(&rxq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
ret |= handle_rx;
}
if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) {
- u64_stats_update_begin(&txq_stats->syncp);
- txq_stats->tx_normal_irq_n++;
- u64_stats_update_end(&txq_stats->syncp);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
ret |= handle_tx;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index f155e4841c62..dddcaa9220cc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -31,6 +31,7 @@ struct stmmac_resources {
int wol_irq;
int lpi_irq;
int irq;
+ int sfty_irq;
int sfty_ce_irq;
int sfty_ue_irq;
int rx_irq[MTL_MAX_RX_QUEUES];
@@ -298,6 +299,7 @@ struct stmmac_priv {
void __iomem *ptpaddr;
void __iomem *estaddr;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ int sfty_irq;
int sfty_ce_irq;
int sfty_ue_irq;
int rx_irq[MTL_MAX_RX_QUEUES];
@@ -306,6 +308,7 @@ struct stmmac_priv {
char int_name_mac[IFNAMSIZ + 9];
char int_name_wol[IFNAMSIZ + 9];
char int_name_lpi[IFNAMSIZ + 9];
+ char int_name_sfty[IFNAMSIZ + 10];
char int_name_sfty_ce[IFNAMSIZ + 10];
char int_name_sfty_ue[IFNAMSIZ + 10];
char int_name_rx_irq[MTL_MAX_TX_QUEUES][IFNAMSIZ + 14];
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
index 4da6ccc17c20..c9693f77e1f6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
@@ -81,6 +81,7 @@ static void est_irq_status(struct stmmac_priv *priv, struct net_device *dev,
u32 status, value, feqn, hbfq, hbfs, btrl, btrl_max;
void __iomem *est_addr = priv->estaddr;
u32 txqcnt_mask = BIT(txqcnt) - 1;
+ int i;
status = readl(est_addr + EST_STATUS);
@@ -125,6 +126,11 @@ static void est_irq_status(struct stmmac_priv *priv, struct net_device *dev,
x->mtl_est_hlbf++;
+ for (i = 0; i < txqcnt; i++) {
+ if (feqn & BIT(i))
+ x->mtl_est_txq_hlbf[i]++;
+ }
+
/* Clear Interrupt */
writel(feqn, est_addr + EST_FRM_SZ_ERR);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 42d27b97dd1d..0e44b84fb7e7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -549,44 +549,79 @@ stmmac_set_pauseparam(struct net_device *netdev,
}
}
+static u64 stmmac_get_rx_normal_irq_n(struct stmmac_priv *priv, int q)
+{
+ u64 total;
+ int cpu;
+
+ total = 0;
+ for_each_possible_cpu(cpu) {
+ struct stmmac_pcpu_stats *pcpu;
+ unsigned int start;
+ u64 irq_n;
+
+ pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu);
+ do {
+ start = u64_stats_fetch_begin(&pcpu->syncp);
+ irq_n = u64_stats_read(&pcpu->rx_normal_irq_n[q]);
+ } while (u64_stats_fetch_retry(&pcpu->syncp, start));
+ total += irq_n;
+ }
+ return total;
+}
+
+static u64 stmmac_get_tx_normal_irq_n(struct stmmac_priv *priv, int q)
+{
+ u64 total;
+ int cpu;
+
+ total = 0;
+ for_each_possible_cpu(cpu) {
+ struct stmmac_pcpu_stats *pcpu;
+ unsigned int start;
+ u64 irq_n;
+
+ pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu);
+ do {
+ start = u64_stats_fetch_begin(&pcpu->syncp);
+ irq_n = u64_stats_read(&pcpu->tx_normal_irq_n[q]);
+ } while (u64_stats_fetch_retry(&pcpu->syncp, start));
+ total += irq_n;
+ }
+ return total;
+}
+
static void stmmac_get_per_qstats(struct stmmac_priv *priv, u64 *data)
{
u32 tx_cnt = priv->plat->tx_queues_to_use;
u32 rx_cnt = priv->plat->rx_queues_to_use;
unsigned int start;
- int q, stat;
- char *p;
+ int q;
for (q = 0; q < tx_cnt; q++) {
struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[q];
- struct stmmac_txq_stats snapshot;
+ u64 pkt_n;
do {
- start = u64_stats_fetch_begin(&txq_stats->syncp);
- snapshot = *txq_stats;
- } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
+ start = u64_stats_fetch_begin(&txq_stats->napi_syncp);
+ pkt_n = u64_stats_read(&txq_stats->napi.tx_pkt_n);
+ } while (u64_stats_fetch_retry(&txq_stats->napi_syncp, start));
- p = (char *)&snapshot + offsetof(struct stmmac_txq_stats, tx_pkt_n);
- for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) {
- *data++ = (*(u64 *)p);
- p += sizeof(u64);
- }
+ *data++ = pkt_n;
+ *data++ = stmmac_get_tx_normal_irq_n(priv, q);
}
for (q = 0; q < rx_cnt; q++) {
struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[q];
- struct stmmac_rxq_stats snapshot;
+ u64 pkt_n;
do {
- start = u64_stats_fetch_begin(&rxq_stats->syncp);
- snapshot = *rxq_stats;
- } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
+ start = u64_stats_fetch_begin(&rxq_stats->napi_syncp);
+ pkt_n = u64_stats_read(&rxq_stats->napi.rx_pkt_n);
+ } while (u64_stats_fetch_retry(&rxq_stats->napi_syncp, start));
- p = (char *)&snapshot + offsetof(struct stmmac_rxq_stats, rx_pkt_n);
- for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) {
- *data++ = (*(u64 *)p);
- p += sizeof(u64);
- }
+ *data++ = pkt_n;
+ *data++ = stmmac_get_rx_normal_irq_n(priv, q);
}
}
@@ -645,39 +680,49 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
pos = j;
for (i = 0; i < rx_queues_count; i++) {
struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[i];
- struct stmmac_rxq_stats snapshot;
+ struct stmmac_napi_rx_stats snapshot;
+ u64 n_irq;
j = pos;
do {
- start = u64_stats_fetch_begin(&rxq_stats->syncp);
- snapshot = *rxq_stats;
- } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
-
- data[j++] += snapshot.rx_pkt_n;
- data[j++] += snapshot.rx_normal_irq_n;
- normal_irq_n += snapshot.rx_normal_irq_n;
- napi_poll += snapshot.napi_poll;
+ start = u64_stats_fetch_begin(&rxq_stats->napi_syncp);
+ snapshot = rxq_stats->napi;
+ } while (u64_stats_fetch_retry(&rxq_stats->napi_syncp, start));
+
+ data[j++] += u64_stats_read(&snapshot.rx_pkt_n);
+ n_irq = stmmac_get_rx_normal_irq_n(priv, i);
+ data[j++] += n_irq;
+ normal_irq_n += n_irq;
+ napi_poll += u64_stats_read(&snapshot.poll);
}
pos = j;
for (i = 0; i < tx_queues_count; i++) {
struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[i];
- struct stmmac_txq_stats snapshot;
+ struct stmmac_napi_tx_stats napi_snapshot;
+ struct stmmac_q_tx_stats q_snapshot;
+ u64 n_irq;
j = pos;
do {
- start = u64_stats_fetch_begin(&txq_stats->syncp);
- snapshot = *txq_stats;
- } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
-
- data[j++] += snapshot.tx_pkt_n;
- data[j++] += snapshot.tx_normal_irq_n;
- normal_irq_n += snapshot.tx_normal_irq_n;
- data[j++] += snapshot.tx_clean;
- data[j++] += snapshot.tx_set_ic_bit;
- data[j++] += snapshot.tx_tso_frames;
- data[j++] += snapshot.tx_tso_nfrags;
- napi_poll += snapshot.napi_poll;
+ start = u64_stats_fetch_begin(&txq_stats->q_syncp);
+ q_snapshot = txq_stats->q;
+ } while (u64_stats_fetch_retry(&txq_stats->q_syncp, start));
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->napi_syncp);
+ napi_snapshot = txq_stats->napi;
+ } while (u64_stats_fetch_retry(&txq_stats->napi_syncp, start));
+
+ data[j++] += u64_stats_read(&napi_snapshot.tx_pkt_n);
+ n_irq = stmmac_get_tx_normal_irq_n(priv, i);
+ data[j++] += n_irq;
+ normal_irq_n += n_irq;
+ data[j++] += u64_stats_read(&napi_snapshot.tx_clean);
+ data[j++] += u64_stats_read(&q_snapshot.tx_set_ic_bit) +
+ u64_stats_read(&napi_snapshot.tx_set_ic_bit);
+ data[j++] += u64_stats_read(&q_snapshot.tx_tso_frames);
+ data[j++] += u64_stats_read(&q_snapshot.tx_tso_nfrags);
+ napi_poll += u64_stats_read(&napi_snapshot.poll);
}
normal_irq_n += priv->xstats.rx_early_irq;
data[j++] = normal_irq_n;
@@ -852,15 +897,13 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
}
static int stmmac_ethtool_op_get_eee(struct net_device *dev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct stmmac_priv *priv = netdev_priv(dev);
if (!priv->dma_cap.eee)
return -EOPNOTSUPP;
- edata->eee_enabled = priv->eee_enabled;
- edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
edata->tx_lpi_enabled = priv->tx_lpi_enabled;
@@ -868,7 +911,7 @@ static int stmmac_ethtool_op_get_eee(struct net_device *dev,
}
static int stmmac_ethtool_op_set_eee(struct net_device *dev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct stmmac_priv *priv = netdev_priv(dev);
int ret;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index b334eb16da23..ae2ffa9595d6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2482,7 +2482,6 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
struct xdp_desc xdp_desc;
bool work_done = true;
u32 tx_set_ic_bit = 0;
- unsigned long flags;
/* Avoids TX time-out as we are sharing with slow path */
txq_trans_cond_update(nq);
@@ -2507,6 +2506,13 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
if (!xsk_tx_peek_desc(pool, &xdp_desc))
break;
+ if (priv->plat->est && priv->plat->est->enable &&
+ priv->plat->est->max_sdu[queue] &&
+ xdp_desc.len > priv->plat->est->max_sdu[queue]) {
+ priv->xstats.max_sdu_txq_drop[queue]++;
+ continue;
+ }
+
if (likely(priv->extend_desc))
tx_desc = (struct dma_desc *)(tx_q->dma_etx + entry);
else if (tx_q->tbs & STMMAC_TBS_AVAIL)
@@ -2566,9 +2572,9 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
entry = tx_q->cur_tx;
}
- flags = u64_stats_update_begin_irqsave(&txq_stats->syncp);
- txq_stats->tx_set_ic_bit += tx_set_ic_bit;
- u64_stats_update_end_irqrestore(&txq_stats->syncp, flags);
+ u64_stats_update_begin(&txq_stats->napi_syncp);
+ u64_stats_add(&txq_stats->napi.tx_set_ic_bit, tx_set_ic_bit);
+ u64_stats_update_end(&txq_stats->napi_syncp);
if (tx_desc) {
stmmac_flush_tx_descriptors(priv, queue);
@@ -2616,7 +2622,6 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue,
unsigned int bytes_compl = 0, pkts_compl = 0;
unsigned int entry, xmits = 0, count = 0;
u32 tx_packets = 0, tx_errors = 0;
- unsigned long flags;
__netif_tx_lock_bh(netdev_get_tx_queue(priv->dev, queue));
@@ -2782,11 +2787,11 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue,
if (tx_q->dirty_tx != tx_q->cur_tx)
*pending_packets = true;
- flags = u64_stats_update_begin_irqsave(&txq_stats->syncp);
- txq_stats->tx_packets += tx_packets;
- txq_stats->tx_pkt_n += tx_packets;
- txq_stats->tx_clean++;
- u64_stats_update_end_irqrestore(&txq_stats->syncp, flags);
+ u64_stats_update_begin(&txq_stats->napi_syncp);
+ u64_stats_add(&txq_stats->napi.tx_packets, tx_packets);
+ u64_stats_add(&txq_stats->napi.tx_pkt_n, tx_packets);
+ u64_stats_inc(&txq_stats->napi.tx_clean);
+ u64_stats_update_end(&txq_stats->napi_syncp);
priv->xstats.tx_errors += tx_errors;
@@ -3592,6 +3597,10 @@ static void stmmac_free_irq(struct net_device *dev,
if (priv->wol_irq > 0 && priv->wol_irq != dev->irq)
free_irq(priv->wol_irq, dev);
fallthrough;
+ case REQ_IRQ_ERR_SFTY:
+ if (priv->sfty_irq > 0 && priv->sfty_irq != dev->irq)
+ free_irq(priv->sfty_irq, dev);
+ fallthrough;
case REQ_IRQ_ERR_WOL:
free_irq(dev->irq, dev);
fallthrough;
@@ -3662,6 +3671,23 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
}
}
+ /* Request the common Safety Feature Correctible/Uncorrectible
+ * Error line in case of another line is used
+ */
+ if (priv->sfty_irq > 0 && priv->sfty_irq != dev->irq) {
+ int_name = priv->int_name_sfty;
+ sprintf(int_name, "%s:%s", dev->name, "safety");
+ ret = request_irq(priv->sfty_irq, stmmac_safety_interrupt,
+ 0, int_name, dev);
+ if (unlikely(ret < 0)) {
+ netdev_err(priv->dev,
+ "%s: alloc sfty MSI %d (error: %d)\n",
+ __func__, priv->sfty_irq, ret);
+ irq_err = REQ_IRQ_ERR_SFTY;
+ goto irq_error;
+ }
+ }
+
/* Request the Safety Feature Correctible Error line in
* case of another line is used
*/
@@ -3799,6 +3825,21 @@ static int stmmac_request_irq_single(struct net_device *dev)
}
}
+ /* Request the common Safety Feature Correctible/Uncorrectible
+ * Error line in case of another line is used
+ */
+ if (priv->sfty_irq > 0 && priv->sfty_irq != dev->irq) {
+ ret = request_irq(priv->sfty_irq, stmmac_safety_interrupt,
+ IRQF_SHARED, dev->name, dev);
+ if (unlikely(ret < 0)) {
+ netdev_err(priv->dev,
+ "%s: ERROR: allocating the sfty IRQ %d (%d)\n",
+ __func__, priv->sfty_irq, ret);
+ irq_err = REQ_IRQ_ERR_SFTY;
+ goto irq_error;
+ }
+ }
+
return 0;
irq_error:
@@ -3932,6 +3973,9 @@ static int __stmmac_open(struct net_device *dev,
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
buf_sz = dma_conf->dma_buf_sz;
+ for (int i = 0; i < MTL_MAX_TX_QUEUES; i++)
+ if (priv->dma_conf.tx_queue[i].tbs & STMMAC_TBS_EN)
+ dma_conf->tx_queue[i].tbs = priv->dma_conf.tx_queue[i].tbs;
memcpy(&priv->dma_conf, dma_conf, sizeof(*dma_conf));
stmmac_reset_queues_param(priv);
@@ -4210,7 +4254,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_tx_queue *tx_q;
bool has_vlan, set_ic;
u8 proto_hdr_len, hdr;
- unsigned long flags;
u32 pay_len, mss;
dma_addr_t des;
int i;
@@ -4375,13 +4418,13 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue));
}
- flags = u64_stats_update_begin_irqsave(&txq_stats->syncp);
- txq_stats->tx_bytes += skb->len;
- txq_stats->tx_tso_frames++;
- txq_stats->tx_tso_nfrags += nfrags;
+ u64_stats_update_begin(&txq_stats->q_syncp);
+ u64_stats_add(&txq_stats->q.tx_bytes, skb->len);
+ u64_stats_inc(&txq_stats->q.tx_tso_frames);
+ u64_stats_add(&txq_stats->q.tx_tso_nfrags, nfrags);
if (set_ic)
- txq_stats->tx_set_ic_bit++;
- u64_stats_update_end_irqrestore(&txq_stats->syncp, flags);
+ u64_stats_inc(&txq_stats->q.tx_set_ic_bit);
+ u64_stats_update_end(&txq_stats->q_syncp);
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
@@ -4480,7 +4523,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_tx_queue *tx_q;
bool has_vlan, set_ic;
int entry, first_tx;
- unsigned long flags;
dma_addr_t des;
tx_q = &priv->dma_conf.tx_queue[queue];
@@ -4498,6 +4540,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
return stmmac_tso_xmit(skb, dev);
}
+ if (priv->plat->est && priv->plat->est->enable &&
+ priv->plat->est->max_sdu[queue] &&
+ skb->len > priv->plat->est->max_sdu[queue]){
+ priv->xstats.max_sdu_txq_drop[queue]++;
+ goto max_sdu_err;
+ }
+
if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) {
if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, queue))) {
netif_tx_stop_queue(netdev_get_tx_queue(priv->dev,
@@ -4650,11 +4699,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue));
}
- flags = u64_stats_update_begin_irqsave(&txq_stats->syncp);
- txq_stats->tx_bytes += skb->len;
+ u64_stats_update_begin(&txq_stats->q_syncp);
+ u64_stats_add(&txq_stats->q.tx_bytes, skb->len);
if (set_ic)
- txq_stats->tx_set_ic_bit++;
- u64_stats_update_end_irqrestore(&txq_stats->syncp, flags);
+ u64_stats_inc(&txq_stats->q.tx_set_ic_bit);
+ u64_stats_update_end(&txq_stats->q_syncp);
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
@@ -4715,6 +4764,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
dma_map_err:
netdev_err(priv->dev, "Tx DMA map failed\n");
+max_sdu_err:
dev_kfree_skb(skb);
priv->xstats.tx_dropped++;
return NETDEV_TX_OK;
@@ -4871,6 +4921,13 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
if (stmmac_tx_avail(priv, queue) < STMMAC_TX_THRESH(priv))
return STMMAC_XDP_CONSUMED;
+ if (priv->plat->est && priv->plat->est->enable &&
+ priv->plat->est->max_sdu[queue] &&
+ xdpf->len > priv->plat->est->max_sdu[queue]) {
+ priv->xstats.max_sdu_txq_drop[queue]++;
+ return STMMAC_XDP_CONSUMED;
+ }
+
if (likely(priv->extend_desc))
tx_desc = (struct dma_desc *)(tx_q->dma_etx + entry);
else if (tx_q->tbs & STMMAC_TBS_AVAIL)
@@ -4918,12 +4975,11 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
set_ic = false;
if (set_ic) {
- unsigned long flags;
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, tx_desc);
- flags = u64_stats_update_begin_irqsave(&txq_stats->syncp);
- txq_stats->tx_set_ic_bit++;
- u64_stats_update_end_irqrestore(&txq_stats->syncp, flags);
+ u64_stats_update_begin(&txq_stats->q_syncp);
+ u64_stats_inc(&txq_stats->q.tx_set_ic_bit);
+ u64_stats_update_end(&txq_stats->q_syncp);
}
stmmac_enable_dma_transmission(priv, priv->ioaddr);
@@ -5073,7 +5129,6 @@ static void stmmac_dispatch_skb_zc(struct stmmac_priv *priv, u32 queue,
unsigned int len = xdp->data_end - xdp->data;
enum pkt_hash_types hash_type;
int coe = priv->hw->rx_csum;
- unsigned long flags;
struct sk_buff *skb;
u32 hash;
@@ -5103,10 +5158,10 @@ static void stmmac_dispatch_skb_zc(struct stmmac_priv *priv, u32 queue,
skb_record_rx_queue(skb, queue);
napi_gro_receive(&ch->rxtx_napi, skb);
- flags = u64_stats_update_begin_irqsave(&rxq_stats->syncp);
- rxq_stats->rx_pkt_n++;
- rxq_stats->rx_bytes += len;
- u64_stats_update_end_irqrestore(&rxq_stats->syncp, flags);
+ u64_stats_update_begin(&rxq_stats->napi_syncp);
+ u64_stats_inc(&rxq_stats->napi.rx_pkt_n);
+ u64_stats_add(&rxq_stats->napi.rx_bytes, len);
+ u64_stats_update_end(&rxq_stats->napi_syncp);
}
static bool stmmac_rx_refill_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
@@ -5188,7 +5243,6 @@ static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue)
unsigned int desc_size;
struct bpf_prog *prog;
bool failure = false;
- unsigned long flags;
int xdp_status = 0;
int status = 0;
@@ -5343,9 +5397,9 @@ read_again:
stmmac_finalize_xdp_rx(priv, xdp_status);
- flags = u64_stats_update_begin_irqsave(&rxq_stats->syncp);
- rxq_stats->rx_pkt_n += count;
- u64_stats_update_end_irqrestore(&rxq_stats->syncp, flags);
+ u64_stats_update_begin(&rxq_stats->napi_syncp);
+ u64_stats_add(&rxq_stats->napi.rx_pkt_n, count);
+ u64_stats_update_end(&rxq_stats->napi_syncp);
priv->xstats.rx_dropped += rx_dropped;
priv->xstats.rx_errors += rx_errors;
@@ -5383,7 +5437,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
unsigned int desc_size;
struct sk_buff *skb = NULL;
struct stmmac_xdp_buff ctx;
- unsigned long flags;
int xdp_status = 0;
int buf_sz;
@@ -5643,11 +5696,11 @@ drain_data:
stmmac_rx_refill(priv, queue);
- flags = u64_stats_update_begin_irqsave(&rxq_stats->syncp);
- rxq_stats->rx_packets += rx_packets;
- rxq_stats->rx_bytes += rx_bytes;
- rxq_stats->rx_pkt_n += count;
- u64_stats_update_end_irqrestore(&rxq_stats->syncp, flags);
+ u64_stats_update_begin(&rxq_stats->napi_syncp);
+ u64_stats_add(&rxq_stats->napi.rx_packets, rx_packets);
+ u64_stats_add(&rxq_stats->napi.rx_bytes, rx_bytes);
+ u64_stats_add(&rxq_stats->napi.rx_pkt_n, count);
+ u64_stats_update_end(&rxq_stats->napi_syncp);
priv->xstats.rx_dropped += rx_dropped;
priv->xstats.rx_errors += rx_errors;
@@ -5662,13 +5715,12 @@ static int stmmac_napi_poll_rx(struct napi_struct *napi, int budget)
struct stmmac_priv *priv = ch->priv_data;
struct stmmac_rxq_stats *rxq_stats;
u32 chan = ch->index;
- unsigned long flags;
int work_done;
rxq_stats = &priv->xstats.rxq_stats[chan];
- flags = u64_stats_update_begin_irqsave(&rxq_stats->syncp);
- rxq_stats->napi_poll++;
- u64_stats_update_end_irqrestore(&rxq_stats->syncp, flags);
+ u64_stats_update_begin(&rxq_stats->napi_syncp);
+ u64_stats_inc(&rxq_stats->napi.poll);
+ u64_stats_update_end(&rxq_stats->napi_syncp);
work_done = stmmac_rx(priv, budget, chan);
if (work_done < budget && napi_complete_done(napi, work_done)) {
@@ -5690,13 +5742,12 @@ static int stmmac_napi_poll_tx(struct napi_struct *napi, int budget)
struct stmmac_txq_stats *txq_stats;
bool pending_packets = false;
u32 chan = ch->index;
- unsigned long flags;
int work_done;
txq_stats = &priv->xstats.txq_stats[chan];
- flags = u64_stats_update_begin_irqsave(&txq_stats->syncp);
- txq_stats->napi_poll++;
- u64_stats_update_end_irqrestore(&txq_stats->syncp, flags);
+ u64_stats_update_begin(&txq_stats->napi_syncp);
+ u64_stats_inc(&txq_stats->napi.poll);
+ u64_stats_update_end(&txq_stats->napi_syncp);
work_done = stmmac_tx_clean(priv, budget, chan, &pending_packets);
work_done = min(work_done, budget);
@@ -5726,17 +5777,16 @@ static int stmmac_napi_poll_rxtx(struct napi_struct *napi, int budget)
struct stmmac_rxq_stats *rxq_stats;
struct stmmac_txq_stats *txq_stats;
u32 chan = ch->index;
- unsigned long flags;
rxq_stats = &priv->xstats.rxq_stats[chan];
- flags = u64_stats_update_begin_irqsave(&rxq_stats->syncp);
- rxq_stats->napi_poll++;
- u64_stats_update_end_irqrestore(&rxq_stats->syncp, flags);
+ u64_stats_update_begin(&rxq_stats->napi_syncp);
+ u64_stats_inc(&rxq_stats->napi.poll);
+ u64_stats_update_end(&rxq_stats->napi_syncp);
txq_stats = &priv->xstats.txq_stats[chan];
- flags = u64_stats_update_begin_irqsave(&txq_stats->syncp);
- txq_stats->napi_poll++;
- u64_stats_update_end_irqrestore(&txq_stats->syncp, flags);
+ u64_stats_update_begin(&txq_stats->napi_syncp);
+ u64_stats_inc(&txq_stats->napi.poll);
+ u64_stats_update_end(&txq_stats->napi_syncp);
tx_done = stmmac_tx_clean(priv, budget, chan, &tx_pending_packets);
tx_done = min(tx_done, budget);
@@ -6011,10 +6061,8 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv)
priv->tx_path_in_lpi_mode = false;
}
- for (queue = 0; queue < queues_count; queue++) {
- status = stmmac_host_mtl_irq_status(priv, priv->hw,
- queue);
- }
+ for (queue = 0; queue < queues_count; queue++)
+ stmmac_host_mtl_irq_status(priv, priv->hw, queue);
/* PCS link status */
if (priv->hw->pcs &&
@@ -6049,8 +6097,8 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
if (test_bit(STMMAC_DOWN, &priv->state))
return IRQ_HANDLED;
- /* Check if a fatal error happened */
- if (stmmac_safety_feat_interrupt(priv))
+ /* Check ASP error if it isn't delivered via an individual IRQ */
+ if (priv->sfty_irq <= 0 && stmmac_safety_feat_interrupt(priv))
return IRQ_HANDLED;
/* To handle Common interrupts */
@@ -7062,10 +7110,13 @@ static void stmmac_get_stats64(struct net_device *dev, struct rtnl_link_stats64
u64 tx_bytes;
do {
- start = u64_stats_fetch_begin(&txq_stats->syncp);
- tx_packets = txq_stats->tx_packets;
- tx_bytes = txq_stats->tx_bytes;
- } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
+ start = u64_stats_fetch_begin(&txq_stats->q_syncp);
+ tx_bytes = u64_stats_read(&txq_stats->q.tx_bytes);
+ } while (u64_stats_fetch_retry(&txq_stats->q_syncp, start));
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->napi_syncp);
+ tx_packets = u64_stats_read(&txq_stats->napi.tx_packets);
+ } while (u64_stats_fetch_retry(&txq_stats->napi_syncp, start));
stats->tx_packets += tx_packets;
stats->tx_bytes += tx_bytes;
@@ -7077,10 +7128,10 @@ static void stmmac_get_stats64(struct net_device *dev, struct rtnl_link_stats64
u64 rx_bytes;
do {
- start = u64_stats_fetch_begin(&rxq_stats->syncp);
- rx_packets = rxq_stats->rx_packets;
- rx_bytes = rxq_stats->rx_bytes;
- } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
+ start = u64_stats_fetch_begin(&rxq_stats->napi_syncp);
+ rx_packets = u64_stats_read(&rxq_stats->napi.rx_packets);
+ rx_bytes = u64_stats_read(&rxq_stats->napi.rx_bytes);
+ } while (u64_stats_fetch_retry(&rxq_stats->napi_syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
@@ -7474,9 +7525,16 @@ int stmmac_dvr_probe(struct device *device,
priv->dev = ndev;
for (i = 0; i < MTL_MAX_RX_QUEUES; i++)
- u64_stats_init(&priv->xstats.rxq_stats[i].syncp);
- for (i = 0; i < MTL_MAX_TX_QUEUES; i++)
- u64_stats_init(&priv->xstats.txq_stats[i].syncp);
+ u64_stats_init(&priv->xstats.rxq_stats[i].napi_syncp);
+ for (i = 0; i < MTL_MAX_TX_QUEUES; i++) {
+ u64_stats_init(&priv->xstats.txq_stats[i].q_syncp);
+ u64_stats_init(&priv->xstats.txq_stats[i].napi_syncp);
+ }
+
+ priv->xstats.pcpu_stats =
+ devm_netdev_alloc_pcpu_stats(device, struct stmmac_pcpu_stats);
+ if (!priv->xstats.pcpu_stats)
+ return -ENOMEM;
stmmac_set_ethtool_ops(ndev);
priv->pause = pause;
@@ -7489,6 +7547,7 @@ int stmmac_dvr_probe(struct device *device,
priv->dev->irq = res->irq;
priv->wol_irq = res->wol_irq;
priv->lpi_irq = res->lpi_irq;
+ priv->sfty_irq = res->sfty_irq;
priv->sfty_ce_irq = res->sfty_ce_irq;
priv->sfty_ue_irq = res->sfty_ue_irq;
for (i = 0; i < MTL_MAX_RX_QUEUES; i++)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 70eadc83ca68..54797edc9b38 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -743,6 +743,14 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
dev_info(&pdev->dev, "IRQ eth_lpi not found\n");
}
+ stmmac_res->sfty_irq =
+ platform_get_irq_byname_optional(pdev, "sfty");
+ if (stmmac_res->sfty_irq < 0) {
+ if (stmmac_res->sfty_irq == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dev_info(&pdev->dev, "IRQ sfty not found\n");
+ }
+
stmmac_res->addr = devm_platform_ioremap_resource(pdev, 0);
return PTR_ERR_OR_ZERO(stmmac_res->addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 26fa33e5ec34..cce00719937d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -915,8 +915,30 @@ struct timespec64 stmmac_calc_tas_basetime(ktime_t old_base_time,
return time;
}
-static int tc_setup_taprio(struct stmmac_priv *priv,
- struct tc_taprio_qopt_offload *qopt)
+static void tc_taprio_map_maxsdu_txq(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ struct plat_stmmacenet_data *plat = priv->plat;
+ u32 num_tc = qopt->mqprio.qopt.num_tc;
+ u32 offset, count, i, j;
+
+ /* QueueMaxSDU received from the driver corresponds to the Linux traffic
+ * class. Map queueMaxSDU per Linux traffic class to DWMAC Tx queues.
+ */
+ for (i = 0; i < num_tc; i++) {
+ if (!qopt->max_sdu[i])
+ continue;
+
+ offset = qopt->mqprio.qopt.offset[i];
+ count = qopt->mqprio.qopt.count[i];
+
+ for (j = offset; j < offset + count; j++)
+ plat->est->max_sdu[j] = qopt->max_sdu[i] + ETH_HLEN - ETH_TLEN;
+ }
+}
+
+static int tc_taprio_configure(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt)
{
u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep;
struct plat_stmmacenet_data *plat = priv->plat;
@@ -968,8 +990,6 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
if (qopt->cmd == TAPRIO_CMD_DESTROY)
goto disable;
- else if (qopt->cmd != TAPRIO_CMD_REPLACE)
- return -EOPNOTSUPP;
if (qopt->num_entries >= dep)
return -EINVAL;
@@ -1045,6 +1065,8 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
priv->plat->est->ter = qopt->cycle_time_extension;
+ tc_taprio_map_maxsdu_txq(priv, qopt);
+
if (fpe && !priv->dma_cap.fpesel) {
mutex_unlock(&priv->plat->est->lock);
return -EOPNOTSUPP;
@@ -1078,6 +1100,11 @@ disable:
priv->plat->est->enable = false;
stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
+ /* Reset taprio status */
+ for (i = 0; i < priv->plat->tx_queues_to_use; i++) {
+ priv->xstats.max_sdu_txq_drop[i] = 0;
+ priv->xstats.mtl_est_txq_hlbf[i] = 0;
+ }
mutex_unlock(&priv->plat->est->lock);
}
@@ -1095,6 +1122,57 @@ disable:
return ret;
}
+static void tc_taprio_stats(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ u64 window_drops = 0;
+ int i = 0;
+
+ for (i = 0; i < priv->plat->tx_queues_to_use; i++)
+ window_drops += priv->xstats.max_sdu_txq_drop[i] +
+ priv->xstats.mtl_est_txq_hlbf[i];
+ qopt->stats.window_drops = window_drops;
+
+ /* Transmission overrun doesn't happen for stmmac, hence always 0 */
+ qopt->stats.tx_overruns = 0;
+}
+
+static void tc_taprio_queue_stats(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ struct tc_taprio_qopt_queue_stats *q_stats = &qopt->queue_stats;
+ int queue = qopt->queue_stats.queue;
+
+ q_stats->stats.window_drops = priv->xstats.max_sdu_txq_drop[queue] +
+ priv->xstats.mtl_est_txq_hlbf[queue];
+
+ /* Transmission overrun doesn't happen for stmmac, hence always 0 */
+ q_stats->stats.tx_overruns = 0;
+}
+
+static int tc_setup_taprio(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ int err = 0;
+
+ switch (qopt->cmd) {
+ case TAPRIO_CMD_REPLACE:
+ case TAPRIO_CMD_DESTROY:
+ err = tc_taprio_configure(priv, qopt);
+ break;
+ case TAPRIO_CMD_STATS:
+ tc_taprio_stats(priv, qopt);
+ break;
+ case TAPRIO_CMD_QUEUE_STATS:
+ tc_taprio_queue_stats(priv, qopt);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
static int tc_setup_etf(struct stmmac_priv *priv,
struct tc_etf_qopt_offload *qopt)
{
@@ -1126,6 +1204,7 @@ static int tc_query_caps(struct stmmac_priv *priv,
return -EOPNOTSUPP;
caps->gate_mask_per_txq = true;
+ caps->supports_queue_max_sdu = true;
return 0;
}
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index be01450c20dc..1530d13984d4 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -189,6 +189,7 @@ config TI_ICSSG_PRUETH
select TI_K3_CPPI_DESC_POOL
depends on PRU_REMOTEPROC
depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
+ depends on PTP_1588_CLOCK_OPTIONAL
help
Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem.
This subsystem is available starting with the AM65 platform.
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index 35fceba01ea4..d6ce2c9f0a8d 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -514,14 +514,14 @@ am65_cpsw_set_link_ksettings(struct net_device *ndev,
return phylink_ethtool_ksettings_set(salve->phylink, ecmd);
}
-static int am65_cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
+static int am65_cpsw_get_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
return phylink_ethtool_get_eee(salve->phylink, edata);
}
-static int am65_cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
+static int am65_cpsw_set_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev);
diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c
index 26dc906eae90..57fe936bb177 100644
--- a/drivers/net/ethernet/ti/cpsw-common.c
+++ b/drivers/net/ethernet/ti/cpsw-common.c
@@ -90,4 +90,5 @@ int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr)
}
EXPORT_SYMBOL_GPL(ti_cm_get_macid);
+MODULE_DESCRIPTION("TI CPSW Switch common module");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index ea85c6dd5484..c0a5abd8d9a8 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -631,6 +631,8 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
}
}
+ phy->mac_managed_pm = true;
+
slave->phy = phy;
phy_attached_info(slave->phy);
diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c
index a557a477d039..f7b283353ba2 100644
--- a/drivers/net/ethernet/ti/cpsw_ethtool.c
+++ b/drivers/net/ethernet/ti/cpsw_ethtool.c
@@ -422,7 +422,7 @@ int cpsw_set_link_ksettings(struct net_device *ndev,
return phy_ethtool_ksettings_set(cpsw->slaves[slave_no].phy, ecmd);
}
-int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
+int cpsw_get_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
@@ -434,7 +434,7 @@ int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
return -EOPNOTSUPP;
}
-int cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
+int cpsw_set_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 498c50c6d1a7..087dcb67505a 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -773,6 +773,9 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
slave->slave_num);
return;
}
+
+ phy->mac_managed_pm = true;
+
slave->phy = phy;
phy_attached_info(slave->phy);
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 0e27c433098d..7efa72502c86 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -496,8 +496,8 @@ int cpsw_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *ecmd);
int cpsw_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *ecmd);
-int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata);
-int cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata);
+int cpsw_get_eee(struct net_device *ndev, struct ethtool_keee *edata);
+int cpsw_set_eee(struct net_device *ndev, struct ethtool_keee *edata);
int cpsw_nway_reset(struct net_device *ndev);
void cpsw_get_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ering,
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index bcccf43d368b..dbbea9146040 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -638,6 +638,16 @@ static void cpts_calc_mult_shift(struct cpts *cpts)
freq, cpts->cc.mult, cpts->cc.shift, (ns - NSEC_PER_SEC));
}
+static void cpts_clk_unregister(void *clk)
+{
+ clk_hw_unregister_mux(clk);
+}
+
+static void cpts_clk_del_provider(void *np)
+{
+ of_clk_del_provider(np);
+}
+
static int cpts_of_mux_clk_setup(struct cpts *cpts, struct device_node *node)
{
struct device_node *refclk_np;
@@ -687,9 +697,7 @@ static int cpts_of_mux_clk_setup(struct cpts *cpts, struct device_node *node)
goto mux_fail;
}
- ret = devm_add_action_or_reset(cpts->dev,
- (void(*)(void *))clk_hw_unregister_mux,
- clk_hw);
+ ret = devm_add_action_or_reset(cpts->dev, cpts_clk_unregister, clk_hw);
if (ret) {
dev_err(cpts->dev, "add clkmux unreg action %d", ret);
goto mux_fail;
@@ -699,8 +707,7 @@ static int cpts_of_mux_clk_setup(struct cpts *cpts, struct device_node *node)
if (ret)
goto mux_fail;
- ret = devm_add_action_or_reset(cpts->dev,
- (void(*)(void *))of_clk_del_provider,
+ ret = devm_add_action_or_reset(cpts->dev, cpts_clk_del_provider,
refclk_np);
if (ret) {
dev_err(cpts->dev, "add clkmux provider unreg action %d", ret);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
index a27ec1dcc8d5..9a7dd7efcf69 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
@@ -45,7 +45,7 @@ static int emac_set_link_ksettings(struct net_device *ndev,
return phy_ethtool_set_link_ksettings(ndev, ecmd);
}
-static int emac_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
+static int emac_get_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
if (!ndev->phydev)
return -EOPNOTSUPP;
@@ -53,7 +53,7 @@ static int emac_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
return phy_ethtool_get_eee(ndev->phydev, edata);
}
-static int emac_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
+static int emac_set_eee(struct net_device *ndev, struct ethtool_keee *edata)
{
if (!ndev->phydev)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 411898a4f38c..cf7b73f8f450 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -1489,9 +1489,6 @@ static int emac_ndo_stop(struct net_device *ndev)
/* Destroying the queued work in ndo_stop() */
cancel_delayed_work_sync(&emac->stats_work);
- /* stop PRUs */
- prueth_emac_stop(emac);
-
if (prueth->emacs_initialized == 1)
icss_iep_exit(emac->iep);
@@ -1502,7 +1499,6 @@ static int emac_ndo_stop(struct net_device *ndev)
free_irq(emac->rx_chns.irq[rx_flow], emac);
prueth_ndev_del_tx_napi(emac, emac->tx_ch_num);
- prueth_cleanup_tx_chns(emac);
prueth_cleanup_rx_chns(emac, &emac->rx_chns, max_rx_flows);
prueth_cleanup_tx_chns(emac);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 1db754615cca..945c13d1a982 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -1958,8 +1958,6 @@ int wx_sw_init(struct wx *wx)
return -ENOMEM;
}
- wx->msix_in_use = false;
-
return 0;
}
EXPORT_SYMBOL(wx_sw_init);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 8706223a6e5a..7cf02ab6de68 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -1614,14 +1614,12 @@ static int wx_acquire_msix_vectors(struct wx *wx)
/* One for non-queue interrupts */
nvecs += 1;
- if (!wx->msix_in_use) {
- wx->msix_entry = kcalloc(1, sizeof(struct msix_entry),
- GFP_KERNEL);
- if (!wx->msix_entry) {
- kfree(wx->msix_q_entries);
- wx->msix_q_entries = NULL;
- return -ENOMEM;
- }
+ wx->msix_entry = kcalloc(1, sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!wx->msix_entry) {
+ kfree(wx->msix_q_entries);
+ wx->msix_q_entries = NULL;
+ return -ENOMEM;
}
nvecs = pci_alloc_irq_vectors_affinity(wx->pdev, nvecs,
@@ -1931,10 +1929,8 @@ void wx_reset_interrupt_capability(struct wx *wx)
if (pdev->msix_enabled) {
kfree(wx->msix_q_entries);
wx->msix_q_entries = NULL;
- if (!wx->msix_in_use) {
- kfree(wx->msix_entry);
- wx->msix_entry = NULL;
- }
+ kfree(wx->msix_entry);
+ wx->msix_entry = NULL;
}
pci_free_irq_vectors(wx->pdev);
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index b4dc4f341117..1fdeb464d5f4 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -1047,7 +1047,6 @@ struct wx {
unsigned int queues_per_pool;
struct msix_entry *msix_q_entries;
struct msix_entry *msix_entry;
- bool msix_in_use;
struct wx_ring_feature ring_feature[RING_F_ARRAY_SIZE];
/* misc interrupt status block */
diff --git a/drivers/net/ethernet/wangxun/txgbe/Makefile b/drivers/net/ethernet/wangxun/txgbe/Makefile
index 7507f762edfe..42718875277c 100644
--- a/drivers/net/ethernet/wangxun/txgbe/Makefile
+++ b/drivers/net/ethernet/wangxun/txgbe/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_TXGBE) += txgbe.o
txgbe-objs := txgbe_main.o \
txgbe_hw.o \
txgbe_phy.o \
+ txgbe_irq.o \
txgbe_ethtool.o
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
new file mode 100644
index 000000000000..b3e3605d1edb
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
@@ -0,0 +1,269 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2024 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/irqdomain.h>
+#include <linux/pci.h>
+
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_lib.h"
+#include "../libwx/wx_hw.h"
+#include "txgbe_type.h"
+#include "txgbe_phy.h"
+#include "txgbe_irq.h"
+
+/**
+ * txgbe_irq_enable - Enable default interrupt generation settings
+ * @wx: pointer to private structure
+ * @queues: enable irqs for queues
+ **/
+void txgbe_irq_enable(struct wx *wx, bool queues)
+{
+ wr32(wx, WX_PX_MISC_IEN, TXGBE_PX_MISC_IEN_MASK);
+
+ /* unmask interrupt */
+ wx_intr_enable(wx, TXGBE_INTR_MISC);
+ if (queues)
+ wx_intr_enable(wx, TXGBE_INTR_QALL(wx));
+}
+
+/**
+ * txgbe_intr - msi/legacy mode Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ **/
+static irqreturn_t txgbe_intr(int __always_unused irq, void *data)
+{
+ struct wx_q_vector *q_vector;
+ struct wx *wx = data;
+ struct pci_dev *pdev;
+ u32 eicr;
+
+ q_vector = wx->q_vector[0];
+ pdev = wx->pdev;
+
+ eicr = wx_misc_isb(wx, WX_ISB_VEC0);
+ if (!eicr) {
+ /* shared interrupt alert!
+ * the interrupt that we masked before the ICR read.
+ */
+ if (netif_running(wx->netdev))
+ txgbe_irq_enable(wx, true);
+ return IRQ_NONE; /* Not our interrupt */
+ }
+ wx->isb_mem[WX_ISB_VEC0] = 0;
+ if (!(pdev->msi_enabled))
+ wr32(wx, WX_PX_INTA, 1);
+
+ wx->isb_mem[WX_ISB_MISC] = 0;
+ /* would disable interrupts here but it is auto disabled */
+ napi_schedule_irqoff(&q_vector->napi);
+
+ /* re-enable link(maybe) and non-queue interrupts, no flush.
+ * txgbe_poll will re-enable the queue interrupts
+ */
+ if (netif_running(wx->netdev))
+ txgbe_irq_enable(wx, false);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * txgbe_request_msix_irqs - Initialize MSI-X interrupts
+ * @wx: board private structure
+ *
+ * Allocate MSI-X vectors and request interrupts from the kernel.
+ **/
+static int txgbe_request_msix_irqs(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+ int vector, err;
+
+ for (vector = 0; vector < wx->num_q_vectors; vector++) {
+ struct wx_q_vector *q_vector = wx->q_vector[vector];
+ struct msix_entry *entry = &wx->msix_q_entries[vector];
+
+ if (q_vector->tx.ring && q_vector->rx.ring)
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "%s-TxRx-%d", netdev->name, entry->entry);
+ else
+ /* skip this unused q_vector */
+ continue;
+
+ err = request_irq(entry->vector, wx_msix_clean_rings, 0,
+ q_vector->name, q_vector);
+ if (err) {
+ wx_err(wx, "request_irq failed for MSIX interrupt %s Error: %d\n",
+ q_vector->name, err);
+ goto free_queue_irqs;
+ }
+ }
+
+ return 0;
+
+free_queue_irqs:
+ while (vector) {
+ vector--;
+ free_irq(wx->msix_q_entries[vector].vector,
+ wx->q_vector[vector]);
+ }
+ wx_reset_interrupt_capability(wx);
+ return err;
+}
+
+/**
+ * txgbe_request_irq - initialize interrupts
+ * @wx: board private structure
+ *
+ * Attempt to configure interrupts using the best available
+ * capabilities of the hardware and kernel.
+ **/
+int txgbe_request_irq(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+ struct pci_dev *pdev = wx->pdev;
+ int err;
+
+ if (pdev->msix_enabled)
+ err = txgbe_request_msix_irqs(wx);
+ else if (pdev->msi_enabled)
+ err = request_irq(wx->pdev->irq, &txgbe_intr, 0,
+ netdev->name, wx);
+ else
+ err = request_irq(wx->pdev->irq, &txgbe_intr, IRQF_SHARED,
+ netdev->name, wx);
+
+ if (err)
+ wx_err(wx, "request_irq failed, Error %d\n", err);
+
+ return err;
+}
+
+static int txgbe_request_gpio_irq(struct txgbe *txgbe)
+{
+ txgbe->gpio_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO);
+ return request_threaded_irq(txgbe->gpio_irq, NULL,
+ txgbe_gpio_irq_handler,
+ IRQF_ONESHOT, "txgbe-gpio-irq", txgbe);
+}
+
+static int txgbe_request_link_irq(struct txgbe *txgbe)
+{
+ txgbe->link_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_LINK);
+ return request_threaded_irq(txgbe->link_irq, NULL,
+ txgbe_link_irq_handler,
+ IRQF_ONESHOT, "txgbe-link-irq", txgbe);
+}
+
+static const struct irq_chip txgbe_irq_chip = {
+ .name = "txgbe-misc-irq",
+};
+
+static int txgbe_misc_irq_domain_map(struct irq_domain *d,
+ unsigned int irq,
+ irq_hw_number_t hwirq)
+{
+ struct txgbe *txgbe = d->host_data;
+
+ irq_set_chip_data(irq, txgbe);
+ irq_set_chip(irq, &txgbe->misc.chip);
+ irq_set_nested_thread(irq, true);
+ irq_set_noprobe(irq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops txgbe_misc_irq_domain_ops = {
+ .map = txgbe_misc_irq_domain_map,
+};
+
+static irqreturn_t txgbe_misc_irq_handle(int irq, void *data)
+{
+ struct txgbe *txgbe = data;
+ struct wx *wx = txgbe->wx;
+ unsigned int nhandled = 0;
+ unsigned int sub_irq;
+ u32 eicr;
+
+ eicr = wx_misc_isb(wx, WX_ISB_MISC);
+ if (eicr & TXGBE_PX_MISC_GPIO) {
+ sub_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO);
+ handle_nested_irq(sub_irq);
+ nhandled++;
+ }
+ if (eicr & (TXGBE_PX_MISC_ETH_LK | TXGBE_PX_MISC_ETH_LKDN |
+ TXGBE_PX_MISC_ETH_AN)) {
+ sub_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_LINK);
+ handle_nested_irq(sub_irq);
+ nhandled++;
+ }
+
+ wx_intr_enable(wx, TXGBE_INTR_MISC);
+ return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
+}
+
+static void txgbe_del_irq_domain(struct txgbe *txgbe)
+{
+ int hwirq, virq;
+
+ for (hwirq = 0; hwirq < txgbe->misc.nirqs; hwirq++) {
+ virq = irq_find_mapping(txgbe->misc.domain, hwirq);
+ irq_dispose_mapping(virq);
+ }
+
+ irq_domain_remove(txgbe->misc.domain);
+}
+
+void txgbe_free_misc_irq(struct txgbe *txgbe)
+{
+ free_irq(txgbe->gpio_irq, txgbe);
+ free_irq(txgbe->link_irq, txgbe);
+ free_irq(txgbe->misc.irq, txgbe);
+ txgbe_del_irq_domain(txgbe);
+}
+
+int txgbe_setup_misc_irq(struct txgbe *txgbe)
+{
+ struct wx *wx = txgbe->wx;
+ int hwirq, err;
+
+ txgbe->misc.nirqs = 2;
+ txgbe->misc.domain = irq_domain_add_simple(NULL, txgbe->misc.nirqs, 0,
+ &txgbe_misc_irq_domain_ops, txgbe);
+ if (!txgbe->misc.domain)
+ return -ENOMEM;
+
+ for (hwirq = 0; hwirq < txgbe->misc.nirqs; hwirq++)
+ irq_create_mapping(txgbe->misc.domain, hwirq);
+
+ txgbe->misc.chip = txgbe_irq_chip;
+ if (wx->pdev->msix_enabled)
+ txgbe->misc.irq = wx->msix_entry->vector;
+ else
+ txgbe->misc.irq = wx->pdev->irq;
+
+ err = request_threaded_irq(txgbe->misc.irq, NULL,
+ txgbe_misc_irq_handle,
+ IRQF_ONESHOT,
+ wx->netdev->name, txgbe);
+ if (err)
+ goto del_misc_irq;
+
+ err = txgbe_request_gpio_irq(txgbe);
+ if (err)
+ goto free_msic_irq;
+
+ err = txgbe_request_link_irq(txgbe);
+ if (err)
+ goto free_gpio_irq;
+
+ return 0;
+
+free_gpio_irq:
+ free_irq(txgbe->gpio_irq, txgbe);
+free_msic_irq:
+ free_irq(txgbe->misc.irq, txgbe);
+del_misc_irq:
+ txgbe_del_irq_domain(txgbe);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h
new file mode 100644
index 000000000000..b77945e7a0f2
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2024 Beijing WangXun Technology Co., Ltd. */
+
+void txgbe_irq_enable(struct wx *wx, bool queues);
+int txgbe_request_irq(struct wx *wx);
+void txgbe_free_misc_irq(struct txgbe *txgbe);
+int txgbe_setup_misc_irq(struct txgbe *txgbe);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 3b151c410a5c..e67a21294158 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -17,6 +17,7 @@
#include "txgbe_type.h"
#include "txgbe_hw.h"
#include "txgbe_phy.h"
+#include "txgbe_irq.h"
#include "txgbe_ethtool.h"
char txgbe_driver_name[] = "txgbe";
@@ -76,133 +77,6 @@ static int txgbe_enumerate_functions(struct wx *wx)
return physfns;
}
-/**
- * txgbe_irq_enable - Enable default interrupt generation settings
- * @wx: pointer to private structure
- * @queues: enable irqs for queues
- **/
-static void txgbe_irq_enable(struct wx *wx, bool queues)
-{
- wr32(wx, WX_PX_MISC_IEN, TXGBE_PX_MISC_IEN_MASK);
-
- /* unmask interrupt */
- wx_intr_enable(wx, TXGBE_INTR_MISC);
- if (queues)
- wx_intr_enable(wx, TXGBE_INTR_QALL(wx));
-}
-
-/**
- * txgbe_intr - msi/legacy mode Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- **/
-static irqreturn_t txgbe_intr(int __always_unused irq, void *data)
-{
- struct wx_q_vector *q_vector;
- struct wx *wx = data;
- struct pci_dev *pdev;
- u32 eicr;
-
- q_vector = wx->q_vector[0];
- pdev = wx->pdev;
-
- eicr = wx_misc_isb(wx, WX_ISB_VEC0);
- if (!eicr) {
- /* shared interrupt alert!
- * the interrupt that we masked before the ICR read.
- */
- if (netif_running(wx->netdev))
- txgbe_irq_enable(wx, true);
- return IRQ_NONE; /* Not our interrupt */
- }
- wx->isb_mem[WX_ISB_VEC0] = 0;
- if (!(pdev->msi_enabled))
- wr32(wx, WX_PX_INTA, 1);
-
- wx->isb_mem[WX_ISB_MISC] = 0;
- /* would disable interrupts here but it is auto disabled */
- napi_schedule_irqoff(&q_vector->napi);
-
- /* re-enable link(maybe) and non-queue interrupts, no flush.
- * txgbe_poll will re-enable the queue interrupts
- */
- if (netif_running(wx->netdev))
- txgbe_irq_enable(wx, false);
-
- return IRQ_HANDLED;
-}
-
-/**
- * txgbe_request_msix_irqs - Initialize MSI-X interrupts
- * @wx: board private structure
- *
- * Allocate MSI-X vectors and request interrupts from the kernel.
- **/
-static int txgbe_request_msix_irqs(struct wx *wx)
-{
- struct net_device *netdev = wx->netdev;
- int vector, err;
-
- for (vector = 0; vector < wx->num_q_vectors; vector++) {
- struct wx_q_vector *q_vector = wx->q_vector[vector];
- struct msix_entry *entry = &wx->msix_q_entries[vector];
-
- if (q_vector->tx.ring && q_vector->rx.ring)
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-TxRx-%d", netdev->name, entry->entry);
- else
- /* skip this unused q_vector */
- continue;
-
- err = request_irq(entry->vector, wx_msix_clean_rings, 0,
- q_vector->name, q_vector);
- if (err) {
- wx_err(wx, "request_irq failed for MSIX interrupt %s Error: %d\n",
- q_vector->name, err);
- goto free_queue_irqs;
- }
- }
-
- return 0;
-
-free_queue_irqs:
- while (vector) {
- vector--;
- free_irq(wx->msix_q_entries[vector].vector,
- wx->q_vector[vector]);
- }
- wx_reset_interrupt_capability(wx);
- return err;
-}
-
-/**
- * txgbe_request_irq - initialize interrupts
- * @wx: board private structure
- *
- * Attempt to configure interrupts using the best available
- * capabilities of the hardware and kernel.
- **/
-static int txgbe_request_irq(struct wx *wx)
-{
- struct net_device *netdev = wx->netdev;
- struct pci_dev *pdev = wx->pdev;
- int err;
-
- if (pdev->msix_enabled)
- err = txgbe_request_msix_irqs(wx);
- else if (pdev->msi_enabled)
- err = request_irq(wx->pdev->irq, &txgbe_intr, 0,
- netdev->name, wx);
- else
- err = request_irq(wx->pdev->irq, &txgbe_intr, IRQF_SHARED,
- netdev->name, wx);
-
- if (err)
- wx_err(wx, "request_irq failed, Error %d\n", err);
-
- return err;
-}
-
static void txgbe_up_complete(struct wx *wx)
{
struct net_device *netdev = wx->netdev;
@@ -518,6 +392,7 @@ static void txgbe_shutdown(struct pci_dev *pdev)
int txgbe_setup_tc(struct net_device *dev, u8 tc)
{
struct wx *wx = netdev_priv(dev);
+ struct txgbe *txgbe = wx->priv;
/* Hardware has to reinitialize queues and interrupts to
* match packet buffer alignment. Unfortunately, the
@@ -528,6 +403,7 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
else
txgbe_reset(wx);
+ txgbe_free_misc_irq(txgbe);
wx_clear_interrupt_scheme(wx);
if (tc)
@@ -536,6 +412,7 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
netdev_reset_tc(dev);
wx_init_interrupt_scheme(wx);
+ txgbe_setup_misc_irq(txgbe);
if (netif_running(dev))
txgbe_open(dev);
@@ -751,10 +628,14 @@ static int txgbe_probe(struct pci_dev *pdev,
txgbe->wx = wx;
wx->priv = txgbe;
- err = txgbe_init_phy(txgbe);
+ err = txgbe_setup_misc_irq(txgbe);
if (err)
goto err_release_hw;
+ err = txgbe_init_phy(txgbe);
+ if (err)
+ goto err_free_misc_irq;
+
err = register_netdev(netdev);
if (err)
goto err_remove_phy;
@@ -781,6 +662,8 @@ static int txgbe_probe(struct pci_dev *pdev,
err_remove_phy:
txgbe_remove_phy(txgbe);
+err_free_misc_irq:
+ txgbe_free_misc_irq(txgbe);
err_release_hw:
wx_clear_interrupt_scheme(wx);
wx_control_hw(wx, false);
@@ -813,6 +696,7 @@ static void txgbe_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
txgbe_remove_phy(txgbe);
+ txgbe_free_misc_irq(txgbe);
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
index 1b84d495d14e..bae0a8ee7014 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
@@ -292,6 +292,21 @@ static int txgbe_phylink_init(struct txgbe *txgbe)
return 0;
}
+irqreturn_t txgbe_link_irq_handler(int irq, void *data)
+{
+ struct txgbe *txgbe = data;
+ struct wx *wx = txgbe->wx;
+ u32 status;
+ bool up;
+
+ status = rd32(wx, TXGBE_CFG_PORT_ST);
+ up = !!(status & TXGBE_CFG_PORT_ST_LINK_UP);
+
+ phylink_mac_change(wx->phylink, up);
+
+ return IRQ_HANDLED;
+}
+
static int txgbe_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
struct wx *wx = gpiochip_get_data(chip);
@@ -437,7 +452,7 @@ static int txgbe_gpio_set_type(struct irq_data *d, unsigned int type)
}
static const struct irq_chip txgbe_gpio_irq_chip = {
- .name = "txgbe_gpio_irq",
+ .name = "txgbe-gpio-irq",
.irq_ack = txgbe_gpio_irq_ack,
.irq_mask = txgbe_gpio_irq_mask,
.irq_unmask = txgbe_gpio_irq_unmask,
@@ -446,20 +461,14 @@ static const struct irq_chip txgbe_gpio_irq_chip = {
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
-static void txgbe_irq_handler(struct irq_desc *desc)
+irqreturn_t txgbe_gpio_irq_handler(int irq, void *data)
{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct wx *wx = irq_desc_get_handler_data(desc);
- struct txgbe *txgbe = wx->priv;
+ struct txgbe *txgbe = data;
+ struct wx *wx = txgbe->wx;
irq_hw_number_t hwirq;
unsigned long gpioirq;
struct gpio_chip *gc;
unsigned long flags;
- u32 eicr;
-
- eicr = wx_misc_isb(wx, WX_ISB_MISC);
-
- chained_irq_enter(chip, desc);
gpioirq = rd32(wx, WX_GPIO_INTSTATUS);
@@ -468,7 +477,7 @@ static void txgbe_irq_handler(struct irq_desc *desc)
int gpio = irq_find_mapping(gc->irq.domain, hwirq);
u32 irq_type = irq_get_trigger_type(gpio);
- generic_handle_domain_irq(gc->irq.domain, hwirq);
+ handle_nested_irq(gpio);
if ((irq_type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
raw_spin_lock_irqsave(&wx->gpio_lock, flags);
@@ -477,17 +486,7 @@ static void txgbe_irq_handler(struct irq_desc *desc)
}
}
- chained_irq_exit(chip, desc);
-
- if (eicr & (TXGBE_PX_MISC_ETH_LK | TXGBE_PX_MISC_ETH_LKDN |
- TXGBE_PX_MISC_ETH_AN)) {
- u32 reg = rd32(wx, TXGBE_CFG_PORT_ST);
-
- phylink_mac_change(wx->phylink, !!(reg & TXGBE_CFG_PORT_ST_LINK_UP));
- }
-
- /* unmask interrupt */
- wx_intr_enable(wx, TXGBE_INTR_MISC);
+ return IRQ_HANDLED;
}
static int txgbe_gpio_init(struct txgbe *txgbe)
@@ -524,19 +523,6 @@ static int txgbe_gpio_init(struct txgbe *txgbe)
girq = &gc->irq;
gpio_irq_chip_set_chip(girq, &txgbe_gpio_irq_chip);
- girq->parent_handler = txgbe_irq_handler;
- girq->parent_handler_data = wx;
- girq->num_parents = 1;
- girq->parents = devm_kcalloc(dev, girq->num_parents,
- sizeof(*girq->parents), GFP_KERNEL);
- if (!girq->parents)
- return -ENOMEM;
-
- /* now only suuported on MSI-X interrupt */
- if (!wx->msix_entry)
- return -EPERM;
-
- girq->parents[0] = wx->msix_entry->vector;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
@@ -754,8 +740,6 @@ int txgbe_init_phy(struct txgbe *txgbe)
goto err_unregister_i2c;
}
- wx->msix_in_use = true;
-
return 0;
err_unregister_i2c:
@@ -788,5 +772,4 @@ void txgbe_remove_phy(struct txgbe *txgbe)
phylink_destroy(txgbe->wx->phylink);
xpcs_destroy(txgbe->xpcs);
software_node_unregister_node_group(txgbe->nodes.group);
- txgbe->wx->msix_in_use = false;
}
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h
index 1ab592124986..9855d44076cb 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h
@@ -4,6 +4,8 @@
#ifndef _TXGBE_PHY_H_
#define _TXGBE_PHY_H_
+irqreturn_t txgbe_gpio_irq_handler(int irq, void *data);
+irqreturn_t txgbe_link_irq_handler(int irq, void *data);
int txgbe_init_phy(struct txgbe *txgbe);
void txgbe_remove_phy(struct txgbe *txgbe);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index 270a6fd9ad0b..1b4ff50d5857 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -5,6 +5,7 @@
#define _TXGBE_TYPE_H_
#include <linux/property.h>
+#include <linux/irq.h>
/* Device IDs */
#define TXGBE_DEV_ID_SP1000 0x1001
@@ -169,15 +170,31 @@ struct txgbe_nodes {
const struct software_node *group[SWNODE_MAX + 1];
};
+enum txgbe_misc_irqs {
+ TXGBE_IRQ_GPIO = 0,
+ TXGBE_IRQ_LINK,
+ TXGBE_IRQ_MAX
+};
+
+struct txgbe_irq {
+ struct irq_chip chip;
+ struct irq_domain *domain;
+ int nirqs;
+ int irq;
+};
+
struct txgbe {
struct wx *wx;
struct txgbe_nodes nodes;
+ struct txgbe_irq misc;
struct dw_xpcs *xpcs;
struct platform_device *sfp_dev;
struct platform_device *i2c_dev;
struct clk_lookup *clock;
struct clk *clk;
struct gpio_chip *gpio;
+ unsigned int gpio_irq;
+ unsigned int link_irq;
};
#endif /* _TXGBE_TYPE_H_ */
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 3318b50a5911..f165616f36fe 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -539,8 +539,7 @@ static int w5300_hw_probe(struct platform_device *pdev)
eth_hw_addr_random(ndev);
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, mem);
+ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 765aa516aada..940452d0a4d2 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1114,8 +1114,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
ndev->irq = rc;
- res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
- lp->base_addr = devm_ioremap_resource(&ofdev->dev, res);
+ lp->base_addr = devm_platform_get_and_ioremap_resource(ofdev, 0, &res);
if (IS_ERR(lp->base_addr)) {
rc = PTR_ERR(lp->base_addr);
goto error;
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index 9f505cf02d96..e9bc38fd2025 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -1240,9 +1240,7 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
SelectPage(0);
PutWord(XIRCREG0_TRS, (u_short)pktlen+2);
- freespace = GetWord(XIRCREG0_TSO);
- okay = freespace & 0x8000;
- freespace &= 0x7fff;
+ freespace = GetWord(XIRCREG0_TSO) & 0x7fff;
/* TRS doesn't work - (indeed it is eliminated with sil-rev 1) */
okay = pktlen +2 < freespace;
pr_debug("%s: avail. tx space=%u%s\n",
diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c
index 2b6a607ac0b7..a273362c9e70 100644
--- a/drivers/net/fddi/skfp/skfddi.c
+++ b/drivers/net/fddi/skfp/skfddi.c
@@ -153,6 +153,7 @@ static const struct pci_device_id skfddi_pci_tbl[] = {
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, skfddi_pci_tbl);
+MODULE_DESCRIPTION("SysKonnect FDDI PCI driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mirko Lindner <mlindner@syskonnect.de>");
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 32c51c244153..6f3f9b446b1d 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -335,6 +335,7 @@ static int geneve_init(struct net_device *dev)
gro_cells_destroy(&geneve->gro_cells);
return err;
}
+ netdev_lockdep_set_classes(dev);
return 0;
}
@@ -1141,7 +1142,7 @@ static const struct ethtool_ops geneve_ethtool_ops = {
};
/* Info for udev, that this is a virtual tunnel endpoint */
-static struct device_type geneve_type = {
+static const struct device_type geneve_type = {
.name = "geneve",
};
@@ -1900,29 +1901,26 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
}
}
-static void __net_exit geneve_exit_batch_net(struct list_head *net_list)
+static void __net_exit geneve_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
list_for_each_entry(net, net_list, exit_list)
- geneve_destroy_tunnels(net, &list);
-
- /* unregister the devices gathered above */
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ geneve_destroy_tunnels(net, dev_to_kill);
+}
- list_for_each_entry(net, net_list, exit_list) {
- const struct geneve_net *gn = net_generic(net, geneve_net_id);
+static void __net_exit geneve_exit_net(struct net *net)
+{
+ const struct geneve_net *gn = net_generic(net, geneve_net_id);
- WARN_ON_ONCE(!list_empty(&gn->sock_list));
- }
+ WARN_ON_ONCE(!list_empty(&gn->sock_list));
}
static struct pernet_operations geneve_net_ops = {
.init = geneve_init_net,
- .exit_batch = geneve_exit_batch_net,
+ .exit_batch_rtnl = geneve_exit_batch_rtnl,
+ .exit = geneve_exit_net,
.id = &geneve_net_id,
.size = sizeof(struct geneve_net),
};
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index b1919278e931..62c601d9f752 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1876,23 +1876,23 @@ static int __net_init gtp_net_init(struct net *net)
return 0;
}
-static void __net_exit gtp_net_exit(struct net *net)
+static void __net_exit gtp_net_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
- struct gtp_net *gn = net_generic(net, gtp_net_id);
- struct gtp_dev *gtp;
- LIST_HEAD(list);
+ struct net *net;
- rtnl_lock();
- list_for_each_entry(gtp, &gn->gtp_dev_list, list)
- gtp_dellink(gtp->dev, &list);
+ list_for_each_entry(net, net_list, exit_list) {
+ struct gtp_net *gn = net_generic(net, gtp_net_id);
+ struct gtp_dev *gtp;
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ list_for_each_entry(gtp, &gn->gtp_dev_list, list)
+ gtp_dellink(gtp->dev, dev_to_kill);
+ }
}
static struct pernet_operations gtp_net_ops = {
.init = gtp_net_init,
- .exit = gtp_net_exit,
+ .exit_batch_rtnl = gtp_net_exit_batch_rtnl,
.id = &gtp_net_id,
.size = sizeof(struct gtp_net),
};
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 1dafa44155d0..a6fcbda64ecc 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -708,7 +708,10 @@ void netvsc_device_remove(struct hv_device *device)
/* Disable NAPI and disassociate its context from the device. */
for (i = 0; i < net_device->num_chn; i++) {
/* See also vmbus_reset_channel_cb(). */
- napi_disable(&net_device->chan_table[i].napi);
+ /* only disable enabled NAPI channel */
+ if (i < ndev->real_num_rx_queues)
+ napi_disable(&net_device->chan_table[i].napi);
+
netif_napi_del(&net_device->chan_table[i].napi);
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 273bd8a20122..11831a1c9762 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -42,6 +42,10 @@
#define LINKCHANGE_INT (2 * HZ)
#define VF_TAKEOVER_INT (HZ / 10)
+/* Macros to define the context of vf registration */
+#define VF_REG_IN_PROBE 1
+#define VF_REG_IN_NOTIFIER 2
+
static unsigned int ring_size __ro_after_init = 128;
module_param(ring_size, uint, 0444);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of 4K pages)");
@@ -2185,7 +2189,7 @@ static rx_handler_result_t netvsc_vf_handle_frame(struct sk_buff **pskb)
}
static int netvsc_vf_join(struct net_device *vf_netdev,
- struct net_device *ndev)
+ struct net_device *ndev, int context)
{
struct net_device_context *ndev_ctx = netdev_priv(ndev);
int ret;
@@ -2208,7 +2212,11 @@ static int netvsc_vf_join(struct net_device *vf_netdev,
goto upper_link_failed;
}
- schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT);
+ /* If this registration is called from probe context vf_takeover
+ * is taken care of later in probe itself.
+ */
+ if (context == VF_REG_IN_NOTIFIER)
+ schedule_delayed_work(&ndev_ctx->vf_takeover, VF_TAKEOVER_INT);
call_netdevice_notifiers(NETDEV_JOIN, vf_netdev);
@@ -2346,7 +2354,7 @@ static int netvsc_prepare_bonding(struct net_device *vf_netdev)
return NOTIFY_DONE;
}
-static int netvsc_register_vf(struct net_device *vf_netdev)
+static int netvsc_register_vf(struct net_device *vf_netdev, int context)
{
struct net_device_context *net_device_ctx;
struct netvsc_device *netvsc_dev;
@@ -2386,7 +2394,7 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
netdev_info(ndev, "VF registering: %s\n", vf_netdev->name);
- if (netvsc_vf_join(vf_netdev, ndev) != 0)
+ if (netvsc_vf_join(vf_netdev, ndev, context) != 0)
return NOTIFY_DONE;
dev_hold(vf_netdev);
@@ -2484,10 +2492,31 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
return NOTIFY_OK;
}
+static int check_dev_is_matching_vf(struct net_device *event_ndev)
+{
+ /* Skip NetVSC interfaces */
+ if (event_ndev->netdev_ops == &device_ops)
+ return -ENODEV;
+
+ /* Avoid non-Ethernet type devices */
+ if (event_ndev->type != ARPHRD_ETHER)
+ return -ENODEV;
+
+ /* Avoid Vlan dev with same MAC registering as VF */
+ if (is_vlan_dev(event_ndev))
+ return -ENODEV;
+
+ /* Avoid Bonding master dev with same MAC registering as VF */
+ if (netif_is_bond_master(event_ndev))
+ return -ENODEV;
+
+ return 0;
+}
+
static int netvsc_probe(struct hv_device *dev,
const struct hv_vmbus_device_id *dev_id)
{
- struct net_device *net = NULL;
+ struct net_device *net = NULL, *vf_netdev;
struct net_device_context *net_device_ctx;
struct netvsc_device_info *device_info = NULL;
struct netvsc_device *nvdev;
@@ -2599,6 +2628,30 @@ static int netvsc_probe(struct hv_device *dev,
}
list_add(&net_device_ctx->list, &netvsc_dev_list);
+
+ /* When the hv_netvsc driver is unloaded and reloaded, the
+ * NET_DEVICE_REGISTER for the vf device is replayed before probe
+ * is complete. This is because register_netdevice_notifier() gets
+ * registered before vmbus_driver_register() so that callback func
+ * is set before probe and we don't miss events like NETDEV_POST_INIT
+ * So, in this section we try to register the matching vf device that
+ * is present as a netdevice, knowing that its register call is not
+ * processed in the netvsc_netdev_notifier(as probing is progress and
+ * get_netvsc_byslot fails).
+ */
+ for_each_netdev(dev_net(net), vf_netdev) {
+ ret = check_dev_is_matching_vf(vf_netdev);
+ if (ret != 0)
+ continue;
+
+ if (net != get_netvsc_byslot(vf_netdev))
+ continue;
+
+ netvsc_prepare_bonding(vf_netdev);
+ netvsc_register_vf(vf_netdev, VF_REG_IN_PROBE);
+ __netvsc_vf_setup(net, vf_netdev);
+ break;
+ }
rtnl_unlock();
netvsc_devinfo_put(device_info);
@@ -2754,28 +2807,17 @@ static int netvsc_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
+ int ret = 0;
- /* Skip our own events */
- if (event_dev->netdev_ops == &device_ops)
- return NOTIFY_DONE;
-
- /* Avoid non-Ethernet type devices */
- if (event_dev->type != ARPHRD_ETHER)
- return NOTIFY_DONE;
-
- /* Avoid Vlan dev with same MAC registering as VF */
- if (is_vlan_dev(event_dev))
- return NOTIFY_DONE;
-
- /* Avoid Bonding master dev with same MAC registering as VF */
- if (netif_is_bond_master(event_dev))
+ ret = check_dev_is_matching_vf(event_dev);
+ if (ret != 0)
return NOTIFY_DONE;
switch (event) {
case NETDEV_POST_INIT:
return netvsc_prepare_bonding(event_dev);
case NETDEV_REGISTER:
- return netvsc_register_vf(event_dev);
+ return netvsc_register_vf(event_dev, VF_REG_IN_NOTIFIER);
case NETDEV_UNREGISTER:
return netvsc_unregister_vf(event_dev);
case NETDEV_UP:
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 35e55f198e05..2930141d7dd2 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -259,4 +259,5 @@ static __exit void fake_remove_module(void)
module_init(fakelb_init_module);
module_exit(fake_remove_module);
+MODULE_DESCRIPTION("IEEE 802.15.4 loopback driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index 423422a2a445..1d1be92fbebc 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -39,10 +39,14 @@ enum ipa_modem_state {
/**
* struct ipa_priv - IPA network device private data
* @ipa: IPA pointer
+ * @tx: Transmit endpoint pointer
+ * @rx: Receive endpoint pointer
* @work: Work structure used to wake the modem netdev TX queue
*/
struct ipa_priv {
struct ipa *ipa;
+ struct ipa_endpoint *tx;
+ struct ipa_endpoint *rx;
struct work_struct work;
};
@@ -59,11 +63,11 @@ static int ipa_open(struct net_device *netdev)
if (ret < 0)
goto err_power_put;
- ret = ipa_endpoint_enable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);
+ ret = ipa_endpoint_enable_one(priv->tx);
if (ret)
goto err_power_put;
- ret = ipa_endpoint_enable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);
+ ret = ipa_endpoint_enable_one(priv->rx);
if (ret)
goto err_disable_tx;
@@ -75,7 +79,7 @@ static int ipa_open(struct net_device *netdev)
return 0;
err_disable_tx:
- ipa_endpoint_disable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);
+ ipa_endpoint_disable_one(priv->tx);
err_power_put:
pm_runtime_put_noidle(dev);
@@ -97,8 +101,8 @@ static int ipa_stop(struct net_device *netdev)
netif_stop_queue(netdev);
- ipa_endpoint_disable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);
- ipa_endpoint_disable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);
+ ipa_endpoint_disable_one(priv->rx);
+ ipa_endpoint_disable_one(priv->tx);
out_power_put:
pm_runtime_mark_last_busy(dev);
(void)pm_runtime_put_autosuspend(dev);
@@ -106,13 +110,16 @@ out_power_put:
return 0;
}
-/** ipa_start_xmit() - Transmits an skb.
- * @skb: skb to be transmitted
- * @dev: network device
+/** ipa_start_xmit() - Transmit an skb
+ * @skb: Socket buffer to be transmitted
+ * @netdev: Network device
*
- * Return codes:
- * NETDEV_TX_OK: Success
- * NETDEV_TX_BUSY: Error while transmitting the skb. Try again later
+ * Return: NETDEV_TX_OK if successful (or dropped), NETDEV_TX_BUSY otherwise
+
+ * Normally NETDEV_TX_OK indicates the buffer was successfully transmitted.
+ * If the buffer has an unexpected protocol or its size is out of range it
+ * is quietly dropped, returning NETDEV_TX_OK. NETDEV_TX_BUSY indicates
+ * the buffer cannot be sent at this time and should retried later.
*/
static netdev_tx_t
ipa_start_xmit(struct sk_buff *skb, struct net_device *netdev)
@@ -132,29 +139,41 @@ ipa_start_xmit(struct sk_buff *skb, struct net_device *netdev)
if (endpoint->config.qmap && skb->protocol != htons(ETH_P_MAP))
goto err_drop_skb;
- /* The hardware must be powered for us to transmit */
+ /* The hardware must be powered for us to transmit, so if we're not
+ * ready we want the network stack to stop queueing until power is
+ * ACTIVE. Once runtime resume has completed, we inform the network
+ * stack it's OK to try transmitting again.
+ *
+ * We learn from pm_runtime_get() whether the hardware is powered.
+ * If it was not, powering up is either started or already underway.
+ * And in that case we want to disable queueing, expecting it to be
+ * re-enabled once power is ACTIVE. But runtime PM and network
+ * transmit run concurrently, and if we're not careful the requests
+ * to stop and start queueing could occur in the wrong order.
+ *
+ * For that reason we *always* stop queueing here, *before* the call
+ * to pm_runtime_get(). If we determine here that power is ACTIVE,
+ * we restart queueing before transmitting the SKB. Otherwise
+ * queueing will eventually be enabled after resume completes.
+ */
+ netif_stop_queue(netdev);
+
dev = &ipa->pdev->dev;
ret = pm_runtime_get(dev);
if (ret < 1) {
/* If a resume won't happen, just drop the packet */
if (ret < 0 && ret != -EINPROGRESS) {
- ipa_power_modem_queue_active(ipa);
+ netif_wake_queue(netdev);
pm_runtime_put_noidle(dev);
goto err_drop_skb;
}
- /* No power (yet). Stop the network stack from transmitting
- * until we're resumed; ipa_modem_resume() arranges for the
- * TX queue to be started again.
- */
- ipa_power_modem_queue_stop(ipa);
-
pm_runtime_put_noidle(dev);
return NETDEV_TX_BUSY;
}
- ipa_power_modem_queue_active(ipa);
+ netif_wake_queue(netdev);
ret = ipa_endpoint_skb_tx(endpoint, skb);
@@ -233,14 +252,14 @@ static void ipa_modem_netdev_setup(struct net_device *netdev)
*/
void ipa_modem_suspend(struct net_device *netdev)
{
- struct ipa_priv *priv = netdev_priv(netdev);
- struct ipa *ipa = priv->ipa;
+ struct ipa_priv *priv;
if (!(netdev->flags & IFF_UP))
return;
- ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);
- ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);
+ priv = netdev_priv(netdev);
+ ipa_endpoint_suspend_one(priv->rx);
+ ipa_endpoint_suspend_one(priv->tx);
}
/**
@@ -258,7 +277,7 @@ static void ipa_modem_wake_queue_work(struct work_struct *work)
{
struct ipa_priv *priv = container_of(work, struct ipa_priv, work);
- ipa_power_modem_queue_wake(priv->ipa);
+ netif_wake_queue(priv->tx->netdev);
}
/** ipa_modem_resume() - resume callback for runtime_pm
@@ -268,14 +287,14 @@ static void ipa_modem_wake_queue_work(struct work_struct *work)
*/
void ipa_modem_resume(struct net_device *netdev)
{
- struct ipa_priv *priv = netdev_priv(netdev);
- struct ipa *ipa = priv->ipa;
+ struct ipa_priv *priv;
if (!(netdev->flags & IFF_UP))
return;
- ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);
- ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);
+ priv = netdev_priv(netdev);
+ ipa_endpoint_resume_one(priv->tx);
+ ipa_endpoint_resume_one(priv->rx);
/* Arrange for the TX queue to be restarted */
(void)queue_pm_work(&priv->work);
@@ -306,16 +325,21 @@ int ipa_modem_start(struct ipa *ipa)
SET_NETDEV_DEV(netdev, &ipa->pdev->dev);
priv = netdev_priv(netdev);
priv->ipa = ipa;
+ priv->tx = ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX];
+ priv->rx = ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX];
INIT_WORK(&priv->work, ipa_modem_wake_queue_work);
- ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = netdev;
- ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = netdev;
+
+ priv->tx->netdev = netdev;
+ priv->rx->netdev = netdev;
+
ipa->modem_netdev = netdev;
ret = register_netdev(netdev);
if (ret) {
ipa->modem_netdev = NULL;
- ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = NULL;
- ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = NULL;
+ priv->rx->netdev = NULL;
+ priv->tx->netdev = NULL;
+
free_netdev(netdev);
}
@@ -355,9 +379,11 @@ int ipa_modem_stop(struct ipa *ipa)
if (netdev->flags & IFF_UP)
(void)ipa_stop(netdev);
unregister_netdev(netdev);
+
ipa->modem_netdev = NULL;
- ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = NULL;
- ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = NULL;
+ priv->rx->netdev = NULL;
+ priv->tx->netdev = NULL;
+
free_netdev(netdev);
}
diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c
index e223886123ce..128a816f6523 100644
--- a/drivers/net/ipa/ipa_power.c
+++ b/drivers/net/ipa/ipa_power.c
@@ -38,15 +38,11 @@
* enum ipa_power_flag - IPA power flags
* @IPA_POWER_FLAG_RESUMED: Whether resume from suspend has been signaled
* @IPA_POWER_FLAG_SYSTEM: Hardware is system (not runtime) suspended
- * @IPA_POWER_FLAG_STOPPED: Modem TX is disabled by ipa_start_xmit()
- * @IPA_POWER_FLAG_STARTED: Modem TX was enabled by ipa_runtime_resume()
* @IPA_POWER_FLAG_COUNT: Number of defined power flags
*/
enum ipa_power_flag {
IPA_POWER_FLAG_RESUMED,
IPA_POWER_FLAG_SYSTEM,
- IPA_POWER_FLAG_STOPPED,
- IPA_POWER_FLAG_STARTED,
IPA_POWER_FLAG_COUNT, /* Last; not a flag */
};
@@ -55,7 +51,6 @@ enum ipa_power_flag {
* @dev: IPA device pointer
* @core: IPA core clock
* @qmp: QMP handle for AOSS communication
- * @spinlock: Protects modem TX queue enable/disable
* @flags: Boolean state flags
* @interconnect_count: Number of elements in interconnect[]
* @interconnect: Interconnect array
@@ -64,7 +59,6 @@ struct ipa_power {
struct device *dev;
struct clk *core;
struct qmp *qmp;
- spinlock_t spinlock; /* used with STOPPED/STARTED power flags */
DECLARE_BITMAP(flags, IPA_POWER_FLAG_COUNT);
u32 interconnect_count;
struct icc_bulk_data interconnect[] __counted_by(interconnect_count);
@@ -233,70 +227,6 @@ void ipa_power_suspend_handler(struct ipa *ipa, enum ipa_irq_id irq_id)
ipa_interrupt_suspend_clear_all(ipa->interrupt);
}
-/* The next few functions coordinate stopping and starting the modem
- * network device transmit queue.
- *
- * Transmit can be running concurrent with power resume, and there's a
- * chance the resume completes before the transmit path stops the queue,
- * leaving the queue in a stopped state. The next two functions are used
- * to avoid this: ipa_power_modem_queue_stop() is used by ipa_start_xmit()
- * to conditionally stop the TX queue; and ipa_power_modem_queue_start()
- * is used by ipa_runtime_resume() to conditionally restart it.
- *
- * Two flags and a spinlock are used. If the queue is stopped, the STOPPED
- * power flag is set. And if the queue is started, the STARTED flag is set.
- * The queue is only started on resume if the STOPPED flag is set. And the
- * queue is only started in ipa_start_xmit() if the STARTED flag is *not*
- * set. As a result, the queue remains operational if the two activites
- * happen concurrently regardless of the order they complete. The spinlock
- * ensures the flag and TX queue operations are done atomically.
- *
- * The first function stops the modem netdev transmit queue, but only if
- * the STARTED flag is *not* set. That flag is cleared if it was set.
- * If the queue is stopped, the STOPPED flag is set. This is called only
- * from the power ->runtime_resume operation.
- */
-void ipa_power_modem_queue_stop(struct ipa *ipa)
-{
- struct ipa_power *power = ipa->power;
- unsigned long flags;
-
- spin_lock_irqsave(&power->spinlock, flags);
-
- if (!__test_and_clear_bit(IPA_POWER_FLAG_STARTED, power->flags)) {
- netif_stop_queue(ipa->modem_netdev);
- __set_bit(IPA_POWER_FLAG_STOPPED, power->flags);
- }
-
- spin_unlock_irqrestore(&power->spinlock, flags);
-}
-
-/* This function starts the modem netdev transmit queue, but only if the
- * STOPPED flag is set. That flag is cleared if it was set. If the queue
- * was restarted, the STARTED flag is set; this allows ipa_start_xmit()
- * to skip stopping the queue in the event of a race.
- */
-void ipa_power_modem_queue_wake(struct ipa *ipa)
-{
- struct ipa_power *power = ipa->power;
- unsigned long flags;
-
- spin_lock_irqsave(&power->spinlock, flags);
-
- if (__test_and_clear_bit(IPA_POWER_FLAG_STOPPED, power->flags)) {
- __set_bit(IPA_POWER_FLAG_STARTED, power->flags);
- netif_wake_queue(ipa->modem_netdev);
- }
-
- spin_unlock_irqrestore(&power->spinlock, flags);
-}
-
-/* This function clears the STARTED flag once the TX queue is operating */
-void ipa_power_modem_queue_active(struct ipa *ipa)
-{
- clear_bit(IPA_POWER_FLAG_STARTED, ipa->power->flags);
-}
-
static int ipa_power_retention_init(struct ipa_power *power)
{
struct qmp *qmp = qmp_get(power->dev);
@@ -385,7 +315,6 @@ ipa_power_init(struct device *dev, const struct ipa_power_data *data)
}
power->dev = dev;
power->core = clk;
- spin_lock_init(&power->spinlock);
power->interconnect_count = data->interconnect_count;
ret = ipa_interconnect_init(power, data->interconnect_data);
diff --git a/drivers/net/ipa/ipa_power.h b/drivers/net/ipa/ipa_power.h
index 3a4c59ea1222..718aacf5e2b2 100644
--- a/drivers/net/ipa/ipa_power.h
+++ b/drivers/net/ipa/ipa_power.h
@@ -24,24 +24,6 @@ extern const struct dev_pm_ops ipa_pm_ops;
u32 ipa_core_clock_rate(struct ipa *ipa);
/**
- * ipa_power_modem_queue_stop() - Possibly stop the modem netdev TX queue
- * @ipa: IPA pointer
- */
-void ipa_power_modem_queue_stop(struct ipa *ipa);
-
-/**
- * ipa_power_modem_queue_wake() - Possibly wake the modem netdev TX queue
- * @ipa: IPA pointer
- */
-void ipa_power_modem_queue_wake(struct ipa *ipa);
-
-/**
- * ipa_power_modem_queue_active() - Report modem netdev TX queue active
- * @ipa: IPA pointer
- */
-void ipa_power_modem_queue_active(struct ipa *ipa);
-
-/**
* ipa_power_retention() - Control register retention on power collapse
* @ipa: IPA pointer
* @enable: Whether retention should be enabled or disabled
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index 60944a4beada..1afc4c47be73 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -237,4 +237,5 @@ static void __exit ipvtap_exit(void)
module_exit(ipvtap_exit);
MODULE_ALIAS_RTNL_LINK("ipvtap");
MODULE_AUTHOR("Sainath Grandhi <sainath.grandhi@intel.com>");
+MODULE_DESCRIPTION("IP-VLAN based tap driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index f6d53e63ef4e..f6eab66c2660 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -144,6 +144,7 @@ static int loopback_dev_init(struct net_device *dev)
dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
if (!dev->lstats)
return -ENOMEM;
+ netdev_lockdep_set_classes(dev);
return 0;
}
diff --git a/drivers/net/mdio/mdio-ipq4019.c b/drivers/net/mdio/mdio-ipq4019.c
index abd8b508ec16..9d8f43b28aac 100644
--- a/drivers/net/mdio/mdio-ipq4019.c
+++ b/drivers/net/mdio/mdio-ipq4019.c
@@ -14,6 +14,20 @@
#include <linux/clk.h>
#define MDIO_MODE_REG 0x40
+#define MDIO_MODE_MDC_MODE BIT(12)
+/* 0 = Clause 22, 1 = Clause 45 */
+#define MDIO_MODE_C45 BIT(8)
+#define MDIO_MODE_DIV_MASK GENMASK(7, 0)
+#define MDIO_MODE_DIV(x) FIELD_PREP(MDIO_MODE_DIV_MASK, (x) - 1)
+#define MDIO_MODE_DIV_1 0x0
+#define MDIO_MODE_DIV_2 0x1
+#define MDIO_MODE_DIV_4 0x3
+#define MDIO_MODE_DIV_8 0x7
+#define MDIO_MODE_DIV_16 0xf
+#define MDIO_MODE_DIV_32 0x1f
+#define MDIO_MODE_DIV_64 0x3f
+#define MDIO_MODE_DIV_128 0x7f
+#define MDIO_MODE_DIV_256 0xff
#define MDIO_ADDR_REG 0x44
#define MDIO_DATA_WRITE_REG 0x48
#define MDIO_DATA_READ_REG 0x4c
@@ -26,9 +40,6 @@
#define MDIO_CMD_ACCESS_CODE_C45_WRITE 1
#define MDIO_CMD_ACCESS_CODE_C45_READ 2
-/* 0 = Clause 22, 1 = Clause 45 */
-#define MDIO_MODE_C45 BIT(8)
-
#define IPQ4019_MDIO_TIMEOUT 10000
#define IPQ4019_MDIO_SLEEP 10
@@ -41,6 +52,7 @@ struct ipq4019_mdio_data {
void __iomem *membase;
void __iomem *eth_ldo_rdy;
struct clk *mdio_clk;
+ unsigned int mdc_rate;
};
static int ipq4019_mdio_wait_busy(struct mii_bus *bus)
@@ -203,6 +215,38 @@ static int ipq4019_mdio_write_c22(struct mii_bus *bus, int mii_id, int regnum,
return 0;
}
+static int ipq4019_mdio_set_div(struct ipq4019_mdio_data *priv)
+{
+ unsigned long ahb_rate;
+ int div;
+ u32 val;
+
+ /* If we don't have a clock for AHB use the fixed value */
+ ahb_rate = IPQ_MDIO_CLK_RATE;
+ if (priv->mdio_clk)
+ ahb_rate = clk_get_rate(priv->mdio_clk);
+
+ /* MDC rate is ahb_rate/(MDIO_MODE_DIV + 1)
+ * While supported, internal documentation doesn't
+ * assure correct functionality of the MDIO bus
+ * with divider of 1, 2 or 4.
+ */
+ for (div = 8; div <= 256; div *= 2) {
+ /* The requested rate is supported by the div */
+ if (priv->mdc_rate == DIV_ROUND_UP(ahb_rate, div)) {
+ val = readl(priv->membase + MDIO_MODE_REG);
+ val &= ~MDIO_MODE_DIV_MASK;
+ val |= MDIO_MODE_DIV(div);
+ writel(val, priv->membase + MDIO_MODE_REG);
+
+ return 0;
+ }
+ }
+
+ /* The requested rate is not supported */
+ return -EINVAL;
+}
+
static int ipq_mdio_reset(struct mii_bus *bus)
{
struct ipq4019_mdio_data *priv = bus->priv;
@@ -225,10 +269,58 @@ static int ipq_mdio_reset(struct mii_bus *bus)
return ret;
ret = clk_prepare_enable(priv->mdio_clk);
- if (ret == 0)
- mdelay(10);
+ if (ret)
+ return ret;
- return ret;
+ mdelay(10);
+
+ /* Restore MDC rate */
+ return ipq4019_mdio_set_div(priv);
+}
+
+static void ipq4019_mdio_select_mdc_rate(struct platform_device *pdev,
+ struct ipq4019_mdio_data *priv)
+{
+ unsigned long ahb_rate;
+ int div;
+ u32 val;
+
+ /* MDC rate defined in DT, we don't have to decide a default value */
+ if (!of_property_read_u32(pdev->dev.of_node, "clock-frequency",
+ &priv->mdc_rate))
+ return;
+
+ /* If we don't have a clock for AHB use the fixed value */
+ ahb_rate = IPQ_MDIO_CLK_RATE;
+ if (priv->mdio_clk)
+ ahb_rate = clk_get_rate(priv->mdio_clk);
+
+ /* Check what is the current div set */
+ val = readl(priv->membase + MDIO_MODE_REG);
+ div = FIELD_GET(MDIO_MODE_DIV_MASK, val);
+
+ /* div is not set to the default value of /256
+ * Probably someone changed that (bootloader, other drivers)
+ * Keep this and don't overwrite it.
+ */
+ if (div != MDIO_MODE_DIV_256) {
+ priv->mdc_rate = DIV_ROUND_UP(ahb_rate, div + 1);
+ return;
+ }
+
+ /* If div is /256 assume nobody have set this value and
+ * try to find one MDC rate that is close the 802.3 spec of
+ * 2.5MHz
+ */
+ for (div = 256; div >= 8; div /= 2) {
+ /* Stop as soon as we found a divider that
+ * reached the closest value to 2.5MHz
+ */
+ if (DIV_ROUND_UP(ahb_rate, div) > 2500000)
+ break;
+
+ priv->mdc_rate = DIV_ROUND_UP(ahb_rate, div);
+ }
}
static int ipq4019_mdio_probe(struct platform_device *pdev)
@@ -252,6 +344,11 @@ static int ipq4019_mdio_probe(struct platform_device *pdev)
if (IS_ERR(priv->mdio_clk))
return PTR_ERR(priv->mdio_clk);
+ ipq4019_mdio_select_mdc_rate(pdev, priv);
+ ret = ipq4019_mdio_set_div(priv);
+ if (ret)
+ return ret;
+
/* The platform resource is provided on the chipset IPQ5018 */
/* This resource is optional */
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 64ebcb6d235c..08e607f62e10 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -139,6 +139,53 @@ bool of_mdiobus_child_is_phy(struct device_node *child)
}
EXPORT_SYMBOL(of_mdiobus_child_is_phy);
+static int __of_mdiobus_parse_phys(struct mii_bus *mdio, struct device_node *np,
+ bool *scanphys)
+{
+ struct device_node *child;
+ int addr, rc = 0;
+
+ /* Loop over the child nodes and register a phy_device for each phy */
+ for_each_available_child_of_node(np, child) {
+ if (of_node_name_eq(child, "ethernet-phy-package")) {
+ /* Ignore invalid ethernet-phy-package node */
+ if (!of_property_present(child, "reg"))
+ continue;
+
+ rc = __of_mdiobus_parse_phys(mdio, child, NULL);
+ if (rc && rc != -ENODEV)
+ goto exit;
+
+ continue;
+ }
+
+ addr = of_mdio_parse_addr(&mdio->dev, child);
+ if (addr < 0) {
+ /* Skip scanning for invalid ethernet-phy-package node */
+ if (scanphys)
+ *scanphys = true;
+ continue;
+ }
+
+ if (of_mdiobus_child_is_phy(child))
+ rc = of_mdiobus_register_phy(mdio, child, addr);
+ else
+ rc = of_mdiobus_register_device(mdio, child, addr);
+
+ if (rc == -ENODEV)
+ dev_err(&mdio->dev,
+ "MDIO device at address %d is missing.\n",
+ addr);
+ else if (rc)
+ goto exit;
+ }
+
+ return 0;
+exit:
+ of_node_put(child);
+ return rc;
+}
+
/**
* __of_mdiobus_register - Register mii_bus and create PHYs from the device tree
* @mdio: pointer to mii_bus structure
@@ -180,33 +227,18 @@ int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
return rc;
/* Loop over the child nodes and register a phy_device for each phy */
- for_each_available_child_of_node(np, child) {
- addr = of_mdio_parse_addr(&mdio->dev, child);
- if (addr < 0) {
- scanphys = true;
- continue;
- }
-
- if (of_mdiobus_child_is_phy(child))
- rc = of_mdiobus_register_phy(mdio, child, addr);
- else
- rc = of_mdiobus_register_device(mdio, child, addr);
-
- if (rc == -ENODEV)
- dev_err(&mdio->dev,
- "MDIO device at address %d is missing.\n",
- addr);
- else if (rc)
- goto unregister;
- }
+ rc = __of_mdiobus_parse_phys(mdio, np, &scanphys);
+ if (rc)
+ goto unregister;
if (!scanphys)
return 0;
/* auto scan for PHYs with empty reg property */
for_each_available_child_of_node(np, child) {
- /* Skip PHYs with reg property set */
- if (of_property_present(child, "reg"))
+ /* Skip PHYs with reg property set or ethernet-phy-package node */
+ if (of_property_present(child, "reg") ||
+ of_node_name_eq(child, "ethernet-phy-package"))
continue;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
@@ -227,15 +259,16 @@ int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
if (!rc)
break;
if (rc != -ENODEV)
- goto unregister;
+ goto put_unregister;
}
}
}
return 0;
-unregister:
+put_unregister:
of_node_put(child);
+unregister:
mdiobus_unregister(mdio);
return rc;
}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 6e14ba5e06c8..0de108a1c0c8 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -43,13 +43,17 @@ MODULE_DESCRIPTION("Console driver for network interfaces");
MODULE_LICENSE("GPL");
#define MAX_PARAM_LENGTH 256
+#define MAX_USERDATA_NAME_LENGTH 54
+#define MAX_USERDATA_VALUE_LENGTH 200
+#define MAX_USERDATA_ENTRY_LENGTH 256
+#define MAX_USERDATA_ITEMS 16
#define MAX_PRINT_CHUNK 1000
static char config[MAX_PARAM_LENGTH];
module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0);
MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]");
-static bool oops_only = false;
+static bool oops_only;
module_param(oops_only, bool, 0600);
MODULE_PARM_DESC(oops_only, "Only log oops messages");
@@ -79,7 +83,10 @@ static struct console netconsole_ext;
/**
* struct netconsole_target - Represents a configured netconsole target.
* @list: Links this target into the target_list.
- * @item: Links us into the configfs subsystem hierarchy.
+ * @group: Links us into the configfs subsystem hierarchy.
+ * @userdata_group: Links to the userdata configfs hierarchy
+ * @userdata_complete: Cached, formatted string of append
+ * @userdata_length: String length of userdata_complete
* @enabled: On / off knob to enable / disable target.
* Visible from userspace (read-write).
* We maintain a strict 1:1 correspondence between this and
@@ -102,7 +109,10 @@ static struct console netconsole_ext;
struct netconsole_target {
struct list_head list;
#ifdef CONFIG_NETCONSOLE_DYNAMIC
- struct config_item item;
+ struct config_group group;
+ struct config_group userdata_group;
+ char userdata_complete[MAX_USERDATA_ENTRY_LENGTH * MAX_USERDATA_ITEMS];
+ size_t userdata_length;
#endif
bool enabled;
bool extended;
@@ -134,14 +144,14 @@ static void __exit dynamic_netconsole_exit(void)
*/
static void netconsole_target_get(struct netconsole_target *nt)
{
- if (config_item_name(&nt->item))
- config_item_get(&nt->item);
+ if (config_item_name(&nt->group.cg_item))
+ config_group_get(&nt->group);
}
static void netconsole_target_put(struct netconsole_target *nt)
{
- if (config_item_name(&nt->item))
- config_item_put(&nt->item);
+ if (config_item_name(&nt->group.cg_item))
+ config_group_put(&nt->group);
}
#else /* !CONFIG_NETCONSOLE_DYNAMIC */
@@ -215,15 +225,33 @@ static struct netconsole_target *alloc_and_init(void)
* | remote_ip
* | local_mac
* | remote_mac
+ * | userdata/
+ * | <key>/
+ * | value
+ * | ...
* |
* <target>/...
*/
static struct netconsole_target *to_target(struct config_item *item)
{
- return item ?
- container_of(item, struct netconsole_target, item) :
- NULL;
+ struct config_group *cfg_group;
+
+ cfg_group = to_config_group(item);
+ if (!cfg_group)
+ return NULL;
+ return container_of(to_config_group(item),
+ struct netconsole_target, group);
+}
+
+/* Get rid of possible trailing newline, returning the new length */
+static void trim_newline(char *s, size_t maxlen)
+{
+ size_t len;
+
+ len = strnlen(s, maxlen);
+ if (s[len - 1] == '\n')
+ s[len - 1] = '\0';
}
/*
@@ -370,7 +398,7 @@ static ssize_t release_store(struct config_item *item, const char *buf,
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
err = -EINVAL;
goto out_unlock;
}
@@ -398,7 +426,7 @@ static ssize_t extended_store(struct config_item *item, const char *buf,
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
err = -EINVAL;
goto out_unlock;
}
@@ -420,22 +448,17 @@ static ssize_t dev_name_store(struct config_item *item, const char *buf,
size_t count)
{
struct netconsole_target *nt = to_target(item);
- size_t len;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
mutex_unlock(&dynamic_netconsole_mutex);
return -EINVAL;
}
strscpy(nt->np.dev_name, buf, IFNAMSIZ);
-
- /* Get rid of possible trailing newline from echo(1) */
- len = strnlen(nt->np.dev_name, IFNAMSIZ);
- if (nt->np.dev_name[len - 1] == '\n')
- nt->np.dev_name[len - 1] = '\0';
+ trim_newline(nt->np.dev_name, IFNAMSIZ);
mutex_unlock(&dynamic_netconsole_mutex);
return strnlen(buf, count);
@@ -450,7 +473,7 @@ static ssize_t local_port_store(struct config_item *item, const char *buf,
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
goto out_unlock;
}
@@ -473,7 +496,7 @@ static ssize_t remote_port_store(struct config_item *item,
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
goto out_unlock;
}
@@ -495,12 +518,13 @@ static ssize_t local_ip_store(struct config_item *item, const char *buf,
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
goto out_unlock;
}
if (strnchr(buf, count, ':')) {
const char *end;
+
if (in6_pton(buf, count, nt->np.local_ip.in6.s6_addr, -1, &end) > 0) {
if (*end && *end != '\n') {
pr_err("invalid IPv6 address at: <%c>\n", *end);
@@ -510,9 +534,9 @@ static ssize_t local_ip_store(struct config_item *item, const char *buf,
} else
goto out_unlock;
} else {
- if (!nt->np.ipv6) {
+ if (!nt->np.ipv6)
nt->np.local_ip.ip = in_aton(buf);
- } else
+ else
goto out_unlock;
}
@@ -531,12 +555,13 @@ static ssize_t remote_ip_store(struct config_item *item, const char *buf,
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
goto out_unlock;
}
if (strnchr(buf, count, ':')) {
const char *end;
+
if (in6_pton(buf, count, nt->np.remote_ip.in6.s6_addr, -1, &end) > 0) {
if (*end && *end != '\n') {
pr_err("invalid IPv6 address at: <%c>\n", *end);
@@ -546,9 +571,9 @@ static ssize_t remote_ip_store(struct config_item *item, const char *buf,
} else
goto out_unlock;
} else {
- if (!nt->np.ipv6) {
+ if (!nt->np.ipv6)
nt->np.remote_ip.ip = in_aton(buf);
- } else
+ else
goto out_unlock;
}
@@ -568,7 +593,7 @@ static ssize_t remote_mac_store(struct config_item *item, const char *buf,
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
- config_item_name(&nt->item));
+ config_item_name(&nt->group.cg_item));
goto out_unlock;
}
@@ -585,6 +610,180 @@ out_unlock:
return -EINVAL;
}
+struct userdatum {
+ struct config_item item;
+ char value[MAX_USERDATA_VALUE_LENGTH];
+};
+
+static struct userdatum *to_userdatum(struct config_item *item)
+{
+ return container_of(item, struct userdatum, item);
+}
+
+struct userdata {
+ struct config_group group;
+};
+
+static struct userdata *to_userdata(struct config_item *item)
+{
+ return container_of(to_config_group(item), struct userdata, group);
+}
+
+static struct netconsole_target *userdata_to_target(struct userdata *ud)
+{
+ struct config_group *netconsole_group;
+
+ netconsole_group = to_config_group(ud->group.cg_item.ci_parent);
+ return to_target(&netconsole_group->cg_item);
+}
+
+static ssize_t userdatum_value_show(struct config_item *item, char *buf)
+{
+ return sysfs_emit(buf, "%s\n", &(to_userdatum(item)->value[0]));
+}
+
+static void update_userdata(struct netconsole_target *nt)
+{
+ int complete_idx = 0, child_count = 0;
+ struct list_head *entry;
+
+ /* Clear the current string in case the last userdatum was deleted */
+ nt->userdata_length = 0;
+ nt->userdata_complete[0] = 0;
+
+ list_for_each(entry, &nt->userdata_group.cg_children) {
+ struct userdatum *udm_item;
+ struct config_item *item;
+
+ if (child_count >= MAX_USERDATA_ITEMS)
+ break;
+ child_count++;
+
+ item = container_of(entry, struct config_item, ci_entry);
+ udm_item = to_userdatum(item);
+
+ /* Skip userdata with no value set */
+ if (strnlen(udm_item->value, MAX_USERDATA_VALUE_LENGTH) == 0)
+ continue;
+
+ /* This doesn't overflow userdata_complete since it will write
+ * one entry length (1/MAX_USERDATA_ITEMS long), entry count is
+ * checked to not exceed MAX items with child_count above
+ */
+ complete_idx += scnprintf(&nt->userdata_complete[complete_idx],
+ MAX_USERDATA_ENTRY_LENGTH, "%s=%s\n",
+ item->ci_name, udm_item->value);
+ }
+ nt->userdata_length = strnlen(nt->userdata_complete,
+ sizeof(nt->userdata_complete));
+}
+
+static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
+ size_t count)
+{
+ struct userdatum *udm = to_userdatum(item);
+ struct netconsole_target *nt;
+ struct userdata *ud;
+ int ret;
+
+ if (count > MAX_USERDATA_VALUE_LENGTH)
+ return -EMSGSIZE;
+
+ mutex_lock(&dynamic_netconsole_mutex);
+
+ ret = strscpy(udm->value, buf, sizeof(udm->value));
+ if (ret < 0)
+ goto out_unlock;
+ trim_newline(udm->value, sizeof(udm->value));
+
+ ud = to_userdata(item->ci_parent);
+ nt = userdata_to_target(ud);
+ update_userdata(nt);
+
+ mutex_unlock(&dynamic_netconsole_mutex);
+ return count;
+out_unlock:
+ mutex_unlock(&dynamic_netconsole_mutex);
+ return ret;
+}
+
+CONFIGFS_ATTR(userdatum_, value);
+
+static struct configfs_attribute *userdatum_attrs[] = {
+ &userdatum_attr_value,
+ NULL,
+};
+
+static void userdatum_release(struct config_item *item)
+{
+ kfree(to_userdatum(item));
+}
+
+static struct configfs_item_operations userdatum_ops = {
+ .release = userdatum_release,
+};
+
+static const struct config_item_type userdatum_type = {
+ .ct_item_ops = &userdatum_ops,
+ .ct_attrs = userdatum_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct config_item *userdatum_make_item(struct config_group *group,
+ const char *name)
+{
+ struct netconsole_target *nt;
+ struct userdatum *udm;
+ struct userdata *ud;
+ size_t child_count;
+
+ if (strlen(name) > MAX_USERDATA_NAME_LENGTH)
+ return ERR_PTR(-ENAMETOOLONG);
+
+ ud = to_userdata(&group->cg_item);
+ nt = userdata_to_target(ud);
+ child_count = list_count_nodes(&nt->userdata_group.cg_children);
+ if (child_count >= MAX_USERDATA_ITEMS)
+ return ERR_PTR(-ENOSPC);
+
+ udm = kzalloc(sizeof(*udm), GFP_KERNEL);
+ if (!udm)
+ return ERR_PTR(-ENOMEM);
+
+ config_item_init_type_name(&udm->item, name, &userdatum_type);
+ return &udm->item;
+}
+
+static void userdatum_drop(struct config_group *group, struct config_item *item)
+{
+ struct netconsole_target *nt;
+ struct userdata *ud;
+
+ ud = to_userdata(&group->cg_item);
+ nt = userdata_to_target(ud);
+
+ mutex_lock(&dynamic_netconsole_mutex);
+ update_userdata(nt);
+ config_item_put(item);
+ mutex_unlock(&dynamic_netconsole_mutex);
+}
+
+static struct configfs_attribute *userdata_attrs[] = {
+ NULL,
+};
+
+static struct configfs_group_operations userdata_ops = {
+ .make_item = userdatum_make_item,
+ .drop_item = userdatum_drop,
+};
+
+static struct config_item_type userdata_type = {
+ .ct_item_ops = &userdatum_ops,
+ .ct_group_ops = &userdata_ops,
+ .ct_attrs = userdata_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
CONFIGFS_ATTR(, enabled);
CONFIGFS_ATTR(, extended);
CONFIGFS_ATTR(, dev_name);
@@ -629,6 +828,15 @@ static const struct config_item_type netconsole_target_type = {
.ct_owner = THIS_MODULE,
};
+static void init_target_config_group(struct netconsole_target *nt,
+ const char *name)
+{
+ config_group_init_type_name(&nt->group, name, &netconsole_target_type);
+ config_group_init_type_name(&nt->userdata_group, "userdata",
+ &userdata_type);
+ configfs_add_default_group(&nt->userdata_group, &nt->group);
+}
+
static struct netconsole_target *find_cmdline_target(const char *name)
{
struct netconsole_target *nt, *ret = NULL;
@@ -636,7 +844,7 @@ static struct netconsole_target *find_cmdline_target(const char *name)
spin_lock_irqsave(&target_list_lock, flags);
list_for_each_entry(nt, &target_list, list) {
- if (!strcmp(nt->item.ci_name, name)) {
+ if (!strcmp(nt->group.cg_item.ci_name, name)) {
ret = nt;
break;
}
@@ -650,8 +858,8 @@ static struct netconsole_target *find_cmdline_target(const char *name)
* Group operations and type for netconsole_subsys.
*/
-static struct config_item *make_netconsole_target(struct config_group *group,
- const char *name)
+static struct config_group *make_netconsole_target(struct config_group *group,
+ const char *name)
{
struct netconsole_target *nt;
unsigned long flags;
@@ -663,23 +871,25 @@ static struct config_item *make_netconsole_target(struct config_group *group,
if (!strncmp(name, NETCONSOLE_PARAM_TARGET_PREFIX,
strlen(NETCONSOLE_PARAM_TARGET_PREFIX))) {
nt = find_cmdline_target(name);
- if (nt)
- return &nt->item;
+ if (nt) {
+ init_target_config_group(nt, name);
+ return &nt->group;
+ }
}
nt = alloc_and_init();
if (!nt)
return ERR_PTR(-ENOMEM);
- /* Initialize the config_item member */
- config_item_init_type_name(&nt->item, name, &netconsole_target_type);
+ /* Initialize the config_group member */
+ init_target_config_group(nt, name);
/* Adding, but it is disabled */
spin_lock_irqsave(&target_list_lock, flags);
list_add(&nt->list, &target_list);
spin_unlock_irqrestore(&target_list_lock, flags);
- return &nt->item;
+ return &nt->group;
}
static void drop_netconsole_target(struct config_group *group,
@@ -699,11 +909,11 @@ static void drop_netconsole_target(struct config_group *group,
if (nt->enabled)
netpoll_cleanup(&nt->np);
- config_item_put(&nt->item);
+ config_item_put(&nt->group.cg_item);
}
static struct configfs_group_operations netconsole_subsys_group_ops = {
- .make_item = make_netconsole_target,
+ .make_group = make_netconsole_target,
.drop_item = drop_netconsole_target,
};
@@ -729,8 +939,7 @@ static void populate_configfs_item(struct netconsole_target *nt,
snprintf(target_name, sizeof(target_name), "%s%d",
NETCONSOLE_PARAM_TARGET_PREFIX, cmdline_count);
- config_item_init_type_name(&nt->item, target_name,
- &netconsole_target_type);
+ init_target_config_group(nt, target_name);
}
#endif /* CONFIG_NETCONSOLE_DYNAMIC */
@@ -781,6 +990,7 @@ restart:
spin_unlock_irqrestore(&target_list_lock, flags);
if (stopped) {
const char *msg = "had an event";
+
switch (event) {
case NETDEV_UNREGISTER:
msg = "unregistered";
@@ -824,19 +1034,34 @@ static void send_ext_msg_udp(struct netconsole_target *nt, const char *msg,
const char *msg_ready = msg;
const char *release;
int release_len = 0;
+ int userdata_len = 0;
+ char *userdata = NULL;
+
+#ifdef CONFIG_NETCONSOLE_DYNAMIC
+ userdata = nt->userdata_complete;
+ userdata_len = nt->userdata_length;
+#endif
if (nt->release) {
release = init_utsname()->release;
release_len = strlen(release) + 1;
}
- if (msg_len + release_len <= MAX_PRINT_CHUNK) {
+ if (msg_len + release_len + userdata_len <= MAX_PRINT_CHUNK) {
/* No fragmentation needed */
if (nt->release) {
scnprintf(buf, MAX_PRINT_CHUNK, "%s,%s", release, msg);
msg_len += release_len;
- msg_ready = buf;
+ } else {
+ memcpy(buf, msg, msg_len);
}
+
+ if (userdata)
+ msg_len += scnprintf(&buf[msg_len],
+ MAX_PRINT_CHUNK - msg_len,
+ "%s", userdata);
+
+ msg_ready = buf;
netpoll_send_udp(&nt->np, msg_ready, msg_len);
return;
}
@@ -860,24 +1085,48 @@ static void send_ext_msg_udp(struct netconsole_target *nt, const char *msg,
memcpy(buf + release_len, header, header_len);
header_len += release_len;
- while (offset < body_len) {
+ while (offset < body_len + userdata_len) {
int this_header = header_len;
- int this_chunk;
+ int this_offset = 0;
+ int this_chunk = 0;
this_header += scnprintf(buf + this_header,
sizeof(buf) - this_header,
- ",ncfrag=%d/%d;", offset, body_len);
-
- this_chunk = min(body_len - offset,
- MAX_PRINT_CHUNK - this_header);
- if (WARN_ON_ONCE(this_chunk <= 0))
- return;
-
- memcpy(buf + this_header, body + offset, this_chunk);
-
- netpoll_send_udp(&nt->np, buf, this_header + this_chunk);
+ ",ncfrag=%d/%d;", offset,
+ body_len + userdata_len);
+
+ /* Not all body data has been written yet */
+ if (offset < body_len) {
+ this_chunk = min(body_len - offset,
+ MAX_PRINT_CHUNK - this_header);
+ if (WARN_ON_ONCE(this_chunk <= 0))
+ return;
+ memcpy(buf + this_header, body + offset, this_chunk);
+ this_offset += this_chunk;
+ }
+ /* Body is fully written and there is pending userdata to write,
+ * append userdata in this chunk
+ */
+ if (offset + this_offset >= body_len &&
+ offset + this_offset < userdata_len + body_len) {
+ int sent_userdata = (offset + this_offset) - body_len;
+ int preceding_bytes = this_chunk + this_header;
+
+ if (WARN_ON_ONCE(sent_userdata < 0))
+ return;
+
+ this_chunk = min(userdata_len - sent_userdata,
+ MAX_PRINT_CHUNK - preceding_bytes);
+ if (WARN_ON_ONCE(this_chunk <= 0))
+ return;
+ memcpy(buf + this_header + this_offset,
+ userdata + sent_userdata,
+ this_chunk);
+ this_offset += this_chunk;
+ }
- offset += this_chunk;
+ netpoll_send_udp(&nt->np, buf, this_header + this_offset);
+ offset += this_offset;
}
}
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c
index bcbc1e19edde..0c5aff63d242 100644
--- a/drivers/net/netdevsim/bus.c
+++ b/drivers/net/netdevsim/bus.c
@@ -129,7 +129,7 @@ static void nsim_bus_dev_release(struct device *dev)
complete(&nsim_bus_devs_released);
}
-static struct device_type nsim_bus_dev_type = {
+static const struct device_type nsim_bus_dev_type = {
.groups = nsim_bus_dev_attr_groups,
.release = nsim_bus_dev_release,
};
@@ -260,7 +260,7 @@ static int nsim_num_vf(struct device *dev)
return nsim_bus_dev->num_vfs;
}
-static struct bus_type nsim_bus = {
+static const struct bus_type nsim_bus = {
.name = DRV_NAME,
.dev_name = DRV_NAME,
.bus_groups = nsim_bus_groups,
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index b4d3b9cde8bd..92a7a36b93ac 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -835,14 +835,14 @@ static void nsim_dev_trap_report_work(struct work_struct *work)
trap_report_dw.work);
nsim_dev = nsim_trap_data->nsim_dev;
- /* For each running port and enabled packet trap, generate a UDP
- * packet with a random 5-tuple and report it.
- */
if (!devl_trylock(priv_to_devlink(nsim_dev))) {
- schedule_delayed_work(&nsim_dev->trap_data->trap_report_dw, 0);
+ schedule_delayed_work(&nsim_dev->trap_data->trap_report_dw, 1);
return;
}
+ /* For each running port and enabled packet trap, generate a UDP
+ * packet with a random 5-tuple and report it.
+ */
list_for_each_entry(nsim_dev_port, &nsim_dev->port_list, list) {
if (!netif_running(nsim_dev_port->ns->netdev))
continue;
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index dc3962b2aa6b..853b8c138718 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -398,4 +398,5 @@ void lynx_pcs_destroy(struct phylink_pcs *pcs)
}
EXPORT_SYMBOL(lynx_pcs_destroy);
+MODULE_DESCRIPTION("NXP Lynx PCS phylink library");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
index 8501dd365279..4f63abe638c4 100644
--- a/drivers/net/pcs/pcs-mtk-lynxi.c
+++ b/drivers/net/pcs/pcs-mtk-lynxi.c
@@ -303,4 +303,5 @@ void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs)
}
EXPORT_SYMBOL(mtk_pcs_lynxi_destroy);
+MODULE_DESCRIPTION("MediaTek SGMII library for LynxI");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 31f0beba638a..52a7757ee419 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -1456,4 +1456,5 @@ struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr,
}
EXPORT_SYMBOL_GPL(xpcs_create_mdiodev);
+MODULE_DESCRIPTION("Synopsys DesignWare XPCS library");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 9e2672800f0b..e261e58bf158 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -335,12 +335,7 @@ config NCN26000_PHY
Currently supports the NCN26000 10BASE-T1S Industrial PHY
with MII interface.
-config AT803X_PHY
- tristate "Qualcomm Atheros AR803X PHYs and QCA833x PHYs"
- depends on REGULATOR
- help
- Currently supports the AR8030, AR8031, AR8033, AR8035 and internal
- QCA8337(Internal qca8k PHY) model
+source "drivers/net/phy/qcom/Kconfig"
config QSEMI_PHY
tristate "Quality Semiconductor PHYs"
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 6097afd44392..197acfa0b412 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -36,7 +36,6 @@ obj-$(CONFIG_ADIN_PHY) += adin.o
obj-$(CONFIG_ADIN1100_PHY) += adin1100.o
obj-$(CONFIG_AMD_PHY) += amd.o
obj-$(CONFIG_AQUANTIA_PHY) += aquantia/
-obj-$(CONFIG_AT803X_PHY) += at803x.o
ifdef CONFIG_AX88796B_RUST_PHY
obj-$(CONFIG_AX88796B_PHY) += ax88796b_rust.o
else
@@ -91,6 +90,7 @@ endif
obj-$(CONFIG_NXP_C45_TJA11XX_PHY) += nxp-c45-tja.o
obj-$(CONFIG_NXP_CBTX_PHY) += nxp-cbtx.o
obj-$(CONFIG_NXP_TJA11XX_PHY) += nxp-tja11xx.o
+obj-y += qcom/
obj-$(CONFIG_QSEMI_PHY) += qsemi.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_RENESAS_PHY) += uPD60620.o
diff --git a/drivers/net/phy/adin1100.c b/drivers/net/phy/adin1100.c
index 7619d6185801..85f910e2d4fb 100644
--- a/drivers/net/phy/adin1100.c
+++ b/drivers/net/phy/adin1100.c
@@ -18,6 +18,12 @@
#define PHY_ID_ADIN1110 0x0283bc91
#define PHY_ID_ADIN2111 0x0283bca1
+#define ADIN_PHY_SUBSYS_IRQ_MASK 0x0021
+#define ADIN_LINK_STAT_CHNG_IRQ_EN BIT(1)
+
+#define ADIN_PHY_SUBSYS_IRQ_STATUS 0x0011
+#define ADIN_LINK_STAT_CHNG BIT(1)
+
#define ADIN_FORCED_MODE 0x8000
#define ADIN_FORCED_MODE_EN BIT(0)
@@ -136,6 +142,53 @@ static int adin_config_aneg(struct phy_device *phydev)
return genphy_c45_config_aneg(phydev);
}
+static int adin_phy_ack_intr(struct phy_device *phydev)
+{
+ /* Clear pending interrupts */
+ int rc = phy_read_mmd(phydev, MDIO_MMD_VEND2,
+ ADIN_PHY_SUBSYS_IRQ_STATUS);
+
+ return rc < 0 ? rc : 0;
+}
+
+static int adin_config_intr(struct phy_device *phydev)
+{
+ u16 irq_mask;
+ int ret;
+
+ ret = adin_phy_ack_intr(phydev);
+ if (ret)
+ return ret;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ irq_mask = ADIN_LINK_STAT_CHNG_IRQ_EN;
+ else
+ irq_mask = 0;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND2,
+ ADIN_PHY_SUBSYS_IRQ_MASK,
+ ADIN_LINK_STAT_CHNG_IRQ_EN, irq_mask);
+}
+
+static irqreturn_t adin_phy_handle_interrupt(struct phy_device *phydev)
+{
+ int irq_status;
+
+ irq_status = phy_read_mmd(phydev, MDIO_MMD_VEND2,
+ ADIN_PHY_SUBSYS_IRQ_STATUS);
+ if (irq_status < 0) {
+ phy_error(phydev);
+ return IRQ_NONE;
+ }
+
+ if (!(irq_status & ADIN_LINK_STAT_CHNG))
+ return IRQ_NONE;
+
+ phy_trigger_machine(phydev);
+
+ return IRQ_HANDLED;
+}
+
static int adin_set_powerdown_mode(struct phy_device *phydev, bool en)
{
int ret;
@@ -275,6 +328,8 @@ static struct phy_driver adin_driver[] = {
.probe = adin_probe,
.config_aneg = adin_config_aneg,
.read_status = adin_read_status,
+ .config_intr = adin_config_intr,
+ .handle_interrupt = adin_phy_handle_interrupt,
.set_loopback = adin_set_loopback,
.suspend = adin_suspend,
.resume = adin_resume,
diff --git a/drivers/net/phy/aquantia/aquantia_main.c b/drivers/net/phy/aquantia/aquantia_main.c
index 97a2fafa15ca..71bfddb8f453 100644
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -22,9 +22,13 @@
#define PHY_ID_AQR107 0x03a1b4e0
#define PHY_ID_AQCS109 0x03a1b5c2
#define PHY_ID_AQR405 0x03a1b4b0
+#define PHY_ID_AQR111 0x03a1b610
+#define PHY_ID_AQR111B0 0x03a1b612
#define PHY_ID_AQR112 0x03a1b662
#define PHY_ID_AQR412 0x03a1b712
+#define PHY_ID_AQR113 0x31c31c40
#define PHY_ID_AQR113C 0x31c31c12
+#define PHY_ID_AQR813 0x31c31cb2
#define MDIO_PHYXS_VEND_IF_STATUS 0xe812
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3)
@@ -727,6 +731,15 @@ static int aqr113c_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS,
+ MDIO_PMD_TXDIS_GLOBAL);
+ if (ret)
+ return ret;
+
+ ret = aqr107_wait_processor_intensive_op(phydev);
+ if (ret)
+ return ret;
+
return aqr107_fill_interface_modes(phydev);
}
@@ -746,6 +759,16 @@ static int aqr107_probe(struct phy_device *phydev)
return aqr_hwmon_probe(phydev);
}
+static int aqr111_config_init(struct phy_device *phydev)
+{
+ /* AQR111 reports supporting speed up to 10G,
+ * however only speeds up to 5G are supported.
+ */
+ phy_set_max_speed(phydev, SPEED_5000);
+
+ return aqr107_config_init(phydev);
+}
+
static struct phy_driver aqr_driver[] = {
{
PHY_ID_MATCH_MODEL(PHY_ID_AQ1202),
@@ -820,6 +843,44 @@ static struct phy_driver aqr_driver[] = {
.link_change_notify = aqr107_link_change_notify,
},
{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR111),
+ .name = "Aquantia AQR111",
+ .probe = aqr107_probe,
+ .get_rate_matching = aqr107_get_rate_matching,
+ .config_init = aqr111_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0),
+ .name = "Aquantia AQR111B0",
+ .probe = aqr107_probe,
+ .get_rate_matching = aqr107_get_rate_matching,
+ .config_init = aqr111_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+},
+{
PHY_ID_MATCH_MODEL(PHY_ID_AQR405),
.name = "Aquantia AQR405",
.config_aneg = aqr_config_aneg,
@@ -864,6 +925,25 @@ static struct phy_driver aqr_driver[] = {
.link_change_notify = aqr107_link_change_notify,
},
{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR113),
+ .name = "Aquantia AQR113",
+ .probe = aqr107_probe,
+ .get_rate_matching = aqr107_get_rate_matching,
+ .config_init = aqr113c_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+},
+{
PHY_ID_MATCH_MODEL(PHY_ID_AQR113C),
.name = "Aquantia AQR113C",
.probe = aqr107_probe,
@@ -882,6 +962,25 @@ static struct phy_driver aqr_driver[] = {
.get_stats = aqr107_get_stats,
.link_change_notify = aqr107_link_change_notify,
},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR813),
+ .name = "Aquantia AQR813",
+ .probe = aqr107_probe,
+ .get_rate_matching = aqr107_get_rate_matching,
+ .config_init = aqr107_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+},
};
module_phy_driver(aqr_driver);
@@ -894,9 +993,13 @@ static struct mdio_device_id __maybe_unused aqr_tbl[] = {
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR107) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR405) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR111) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR112) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR412) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR113) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR813) },
{ }
};
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
deleted file mode 100644
index a62442a55774..000000000000
--- a/drivers/net/phy/at803x.c
+++ /dev/null
@@ -1,2432 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * drivers/net/phy/at803x.c
- *
- * Driver for Qualcomm Atheros AR803x PHY
- *
- * Author: Matus Ujhelyi <ujhelyi.m@gmail.com>
- */
-
-#include <linux/phy.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool_netlink.h>
-#include <linux/bitfield.h>
-#include <linux/regulator/of_regulator.h>
-#include <linux/regulator/driver.h>
-#include <linux/regulator/consumer.h>
-#include <linux/of.h>
-#include <linux/phylink.h>
-#include <linux/sfp.h>
-#include <dt-bindings/net/qca-ar803x.h>
-
-#define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10
-#define AT803X_SFC_ASSERT_CRS BIT(11)
-#define AT803X_SFC_FORCE_LINK BIT(10)
-#define AT803X_SFC_MDI_CROSSOVER_MODE_M GENMASK(6, 5)
-#define AT803X_SFC_AUTOMATIC_CROSSOVER 0x3
-#define AT803X_SFC_MANUAL_MDIX 0x1
-#define AT803X_SFC_MANUAL_MDI 0x0
-#define AT803X_SFC_SQE_TEST BIT(2)
-#define AT803X_SFC_POLARITY_REVERSAL BIT(1)
-#define AT803X_SFC_DISABLE_JABBER BIT(0)
-
-#define AT803X_SPECIFIC_STATUS 0x11
-#define AT803X_SS_SPEED_MASK GENMASK(15, 14)
-#define AT803X_SS_SPEED_1000 2
-#define AT803X_SS_SPEED_100 1
-#define AT803X_SS_SPEED_10 0
-#define AT803X_SS_DUPLEX BIT(13)
-#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11)
-#define AT803X_SS_MDIX BIT(6)
-
-#define QCA808X_SS_SPEED_MASK GENMASK(9, 7)
-#define QCA808X_SS_SPEED_2500 4
-
-#define AT803X_INTR_ENABLE 0x12
-#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15)
-#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14)
-#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13)
-#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12)
-#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11)
-#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10)
-#define AT803X_INTR_ENABLE_LINK_FAIL_BX BIT(8)
-#define AT803X_INTR_ENABLE_LINK_SUCCESS_BX BIT(7)
-#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5)
-#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1)
-#define AT803X_INTR_ENABLE_WOL BIT(0)
-
-#define AT803X_INTR_STATUS 0x13
-
-#define AT803X_SMART_SPEED 0x14
-#define AT803X_SMART_SPEED_ENABLE BIT(5)
-#define AT803X_SMART_SPEED_RETRY_LIMIT_MASK GENMASK(4, 2)
-#define AT803X_SMART_SPEED_BYPASS_TIMER BIT(1)
-#define AT803X_CDT 0x16
-#define AT803X_CDT_MDI_PAIR_MASK GENMASK(9, 8)
-#define AT803X_CDT_ENABLE_TEST BIT(0)
-#define AT803X_CDT_STATUS 0x1c
-#define AT803X_CDT_STATUS_STAT_NORMAL 0
-#define AT803X_CDT_STATUS_STAT_SHORT 1
-#define AT803X_CDT_STATUS_STAT_OPEN 2
-#define AT803X_CDT_STATUS_STAT_FAIL 3
-#define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8)
-#define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0)
-#define AT803X_LED_CONTROL 0x18
-
-#define AT803X_PHY_MMD3_WOL_CTRL 0x8012
-#define AT803X_WOL_EN BIT(5)
-#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C
-#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B
-#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A
-#define AT803X_REG_CHIP_CONFIG 0x1f
-#define AT803X_BT_BX_REG_SEL 0x8000
-
-#define AT803X_DEBUG_ADDR 0x1D
-#define AT803X_DEBUG_DATA 0x1E
-
-#define AT803X_MODE_CFG_MASK 0x0F
-#define AT803X_MODE_CFG_BASET_RGMII 0x00
-#define AT803X_MODE_CFG_BASET_SGMII 0x01
-#define AT803X_MODE_CFG_BX1000_RGMII_50OHM 0x02
-#define AT803X_MODE_CFG_BX1000_RGMII_75OHM 0x03
-#define AT803X_MODE_CFG_BX1000_CONV_50OHM 0x04
-#define AT803X_MODE_CFG_BX1000_CONV_75OHM 0x05
-#define AT803X_MODE_CFG_FX100_RGMII_50OHM 0x06
-#define AT803X_MODE_CFG_FX100_CONV_50OHM 0x07
-#define AT803X_MODE_CFG_RGMII_AUTO_MDET 0x0B
-#define AT803X_MODE_CFG_FX100_RGMII_75OHM 0x0E
-#define AT803X_MODE_CFG_FX100_CONV_75OHM 0x0F
-
-#define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/
-#define AT803X_PSSR_MR_AN_COMPLETE 0x0200
-
-#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00
-#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2)
-#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2)
-#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15)
-
-#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05
-#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8)
-
-#define AT803X_DEBUG_REG_HIB_CTRL 0x0b
-#define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10)
-#define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13)
-#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15)
-
-#define AT803X_DEBUG_REG_3C 0x3C
-
-#define AT803X_DEBUG_REG_GREEN 0x3D
-#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6)
-
-#define AT803X_DEBUG_REG_1F 0x1F
-#define AT803X_DEBUG_PLL_ON BIT(2)
-#define AT803X_DEBUG_RGMII_1V8 BIT(3)
-
-#define MDIO_AZ_DEBUG 0x800D
-
-/* AT803x supports either the XTAL input pad, an internal PLL or the
- * DSP as clock reference for the clock output pad. The XTAL reference
- * is only used for 25 MHz output, all other frequencies need the PLL.
- * The DSP as a clock reference is used in synchronous ethernet
- * applications.
- *
- * By default the PLL is only enabled if there is a link. Otherwise
- * the PHY will go into low power state and disabled the PLL. You can
- * set the PLL_ON bit (see debug register 0x1f) to keep the PLL always
- * enabled.
- */
-#define AT803X_MMD7_CLK25M 0x8016
-#define AT803X_CLK_OUT_MASK GENMASK(4, 2)
-#define AT803X_CLK_OUT_25MHZ_XTAL 0
-#define AT803X_CLK_OUT_25MHZ_DSP 1
-#define AT803X_CLK_OUT_50MHZ_PLL 2
-#define AT803X_CLK_OUT_50MHZ_DSP 3
-#define AT803X_CLK_OUT_62_5MHZ_PLL 4
-#define AT803X_CLK_OUT_62_5MHZ_DSP 5
-#define AT803X_CLK_OUT_125MHZ_PLL 6
-#define AT803X_CLK_OUT_125MHZ_DSP 7
-
-/* The AR8035 has another mask which is compatible with the AR8031/AR8033 mask
- * but doesn't support choosing between XTAL/PLL and DSP.
- */
-#define AT8035_CLK_OUT_MASK GENMASK(4, 3)
-
-#define AT803X_CLK_OUT_STRENGTH_MASK GENMASK(8, 7)
-#define AT803X_CLK_OUT_STRENGTH_FULL 0
-#define AT803X_CLK_OUT_STRENGTH_HALF 1
-#define AT803X_CLK_OUT_STRENGTH_QUARTER 2
-
-#define AT803X_DEFAULT_DOWNSHIFT 5
-#define AT803X_MIN_DOWNSHIFT 2
-#define AT803X_MAX_DOWNSHIFT 9
-
-#define AT803X_MMD3_SMARTEEE_CTL1 0x805b
-#define AT803X_MMD3_SMARTEEE_CTL2 0x805c
-#define AT803X_MMD3_SMARTEEE_CTL3 0x805d
-#define AT803X_MMD3_SMARTEEE_CTL3_LPI_EN BIT(8)
-
-#define ATH9331_PHY_ID 0x004dd041
-#define ATH8030_PHY_ID 0x004dd076
-#define ATH8031_PHY_ID 0x004dd074
-#define ATH8032_PHY_ID 0x004dd023
-#define ATH8035_PHY_ID 0x004dd072
-#define AT8030_PHY_ID_MASK 0xffffffef
-
-#define QCA8081_PHY_ID 0x004dd101
-
-#define QCA8327_A_PHY_ID 0x004dd033
-#define QCA8327_B_PHY_ID 0x004dd034
-#define QCA8337_PHY_ID 0x004dd036
-#define QCA9561_PHY_ID 0x004dd042
-#define QCA8K_PHY_ID_MASK 0xffffffff
-
-#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0)
-
-#define AT803X_PAGE_FIBER 0
-#define AT803X_PAGE_COPPER 1
-
-/* don't turn off internal PLL */
-#define AT803X_KEEP_PLL_ENABLED BIT(0)
-#define AT803X_DISABLE_SMARTEEE BIT(1)
-
-/* disable hibernation mode */
-#define AT803X_DISABLE_HIBERNATION_MODE BIT(2)
-
-/* ADC threshold */
-#define QCA808X_PHY_DEBUG_ADC_THRESHOLD 0x2c80
-#define QCA808X_ADC_THRESHOLD_MASK GENMASK(7, 0)
-#define QCA808X_ADC_THRESHOLD_80MV 0
-#define QCA808X_ADC_THRESHOLD_100MV 0xf0
-#define QCA808X_ADC_THRESHOLD_200MV 0x0f
-#define QCA808X_ADC_THRESHOLD_300MV 0xff
-
-/* CLD control */
-#define QCA808X_PHY_MMD3_ADDR_CLD_CTRL7 0x8007
-#define QCA808X_8023AZ_AFE_CTRL_MASK GENMASK(8, 4)
-#define QCA808X_8023AZ_AFE_EN 0x90
-
-/* AZ control */
-#define QCA808X_PHY_MMD3_AZ_TRAINING_CTRL 0x8008
-#define QCA808X_MMD3_AZ_TRAINING_VAL 0x1c32
-
-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB 0x8014
-#define QCA808X_MSE_THRESHOLD_20DB_VALUE 0x529
-
-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB 0x800E
-#define QCA808X_MSE_THRESHOLD_17DB_VALUE 0x341
-
-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB 0x801E
-#define QCA808X_MSE_THRESHOLD_27DB_VALUE 0x419
-
-#define QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB 0x8020
-#define QCA808X_MSE_THRESHOLD_28DB_VALUE 0x341
-
-#define QCA808X_PHY_MMD7_TOP_OPTION1 0x901c
-#define QCA808X_TOP_OPTION1_DATA 0x0
-
-#define QCA808X_PHY_MMD3_DEBUG_1 0xa100
-#define QCA808X_MMD3_DEBUG_1_VALUE 0x9203
-#define QCA808X_PHY_MMD3_DEBUG_2 0xa101
-#define QCA808X_MMD3_DEBUG_2_VALUE 0x48ad
-#define QCA808X_PHY_MMD3_DEBUG_3 0xa103
-#define QCA808X_MMD3_DEBUG_3_VALUE 0x1698
-#define QCA808X_PHY_MMD3_DEBUG_4 0xa105
-#define QCA808X_MMD3_DEBUG_4_VALUE 0x8001
-#define QCA808X_PHY_MMD3_DEBUG_5 0xa106
-#define QCA808X_MMD3_DEBUG_5_VALUE 0x1111
-#define QCA808X_PHY_MMD3_DEBUG_6 0xa011
-#define QCA808X_MMD3_DEBUG_6_VALUE 0x5f85
-
-/* master/slave seed config */
-#define QCA808X_PHY_DEBUG_LOCAL_SEED 9
-#define QCA808X_MASTER_SLAVE_SEED_ENABLE BIT(1)
-#define QCA808X_MASTER_SLAVE_SEED_CFG GENMASK(12, 2)
-#define QCA808X_MASTER_SLAVE_SEED_RANGE 0x32
-
-/* Hibernation yields lower power consumpiton in contrast with normal operation mode.
- * when the copper cable is unplugged, the PHY enters into hibernation mode in about 10s.
- */
-#define QCA808X_DBG_AN_TEST 0xb
-#define QCA808X_HIBERNATION_EN BIT(15)
-
-#define QCA808X_CDT_ENABLE_TEST BIT(15)
-#define QCA808X_CDT_INTER_CHECK_DIS BIT(13)
-#define QCA808X_CDT_STATUS BIT(11)
-#define QCA808X_CDT_LENGTH_UNIT BIT(10)
-
-#define QCA808X_MMD3_CDT_STATUS 0x8064
-#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065
-#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066
-#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067
-#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068
-#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8)
-#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0)
-
-#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12)
-#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8)
-#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4)
-#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0)
-
-#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0)
-#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0)
-#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1)
-#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2)
-#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3)
-
-#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2)
-#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1)
-#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2)
-#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3)
-
-/* NORMAL are MDI with type set to 0 */
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
- QCA808X_CDT_STATUS_STAT_MDI1)
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
- QCA808X_CDT_STATUS_STAT_MDI1)
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
- QCA808X_CDT_STATUS_STAT_MDI2)
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
- QCA808X_CDT_STATUS_STAT_MDI2)
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
- QCA808X_CDT_STATUS_STAT_MDI3)
-#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
- QCA808X_CDT_STATUS_STAT_MDI3)
-
-/* Added for reference of existence but should be handled by wait_for_completion already */
-#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3))
-
-/* QCA808X 1G chip type */
-#define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d
-#define QCA808X_PHY_CHIP_TYPE_1G BIT(0)
-
-#define QCA8081_PHY_SERDES_MMD1_FIFO_CTRL 0x9072
-#define QCA8081_PHY_FIFO_RSTN BIT(11)
-
-MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver");
-MODULE_AUTHOR("Matus Ujhelyi");
-MODULE_LICENSE("GPL");
-
-enum stat_access_type {
- PHY,
- MMD
-};
-
-struct at803x_hw_stat {
- const char *string;
- u8 reg;
- u32 mask;
- enum stat_access_type access_type;
-};
-
-static struct at803x_hw_stat qca83xx_hw_stats[] = {
- { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY},
- { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY},
- { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD},
-};
-
-struct at803x_ss_mask {
- u16 speed_mask;
- u8 speed_shift;
-};
-
-struct at803x_priv {
- int flags;
- u16 clk_25m_reg;
- u16 clk_25m_mask;
- u8 smarteee_lpi_tw_1g;
- u8 smarteee_lpi_tw_100m;
- bool is_fiber;
- bool is_1000basex;
- struct regulator_dev *vddio_rdev;
- struct regulator_dev *vddh_rdev;
- u64 stats[ARRAY_SIZE(qca83xx_hw_stats)];
-};
-
-struct at803x_context {
- u16 bmcr;
- u16 advertise;
- u16 control1000;
- u16 int_enable;
- u16 smart_speed;
- u16 led_control;
-};
-
-static int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data)
-{
- int ret;
-
- ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
- if (ret < 0)
- return ret;
-
- return phy_write(phydev, AT803X_DEBUG_DATA, data);
-}
-
-static int at803x_debug_reg_read(struct phy_device *phydev, u16 reg)
-{
- int ret;
-
- ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
- if (ret < 0)
- return ret;
-
- return phy_read(phydev, AT803X_DEBUG_DATA);
-}
-
-static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
- u16 clear, u16 set)
-{
- u16 val;
- int ret;
-
- ret = at803x_debug_reg_read(phydev, reg);
- if (ret < 0)
- return ret;
-
- val = ret & 0xffff;
- val &= ~clear;
- val |= set;
-
- return phy_write(phydev, AT803X_DEBUG_DATA, val);
-}
-
-static int at803x_write_page(struct phy_device *phydev, int page)
-{
- int mask;
- int set;
-
- if (page == AT803X_PAGE_COPPER) {
- set = AT803X_BT_BX_REG_SEL;
- mask = 0;
- } else {
- set = 0;
- mask = AT803X_BT_BX_REG_SEL;
- }
-
- return __phy_modify(phydev, AT803X_REG_CHIP_CONFIG, mask, set);
-}
-
-static int at803x_read_page(struct phy_device *phydev)
-{
- int ccr = __phy_read(phydev, AT803X_REG_CHIP_CONFIG);
-
- if (ccr < 0)
- return ccr;
-
- if (ccr & AT803X_BT_BX_REG_SEL)
- return AT803X_PAGE_COPPER;
-
- return AT803X_PAGE_FIBER;
-}
-
-static int at803x_enable_rx_delay(struct phy_device *phydev)
-{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0,
- AT803X_DEBUG_RX_CLK_DLY_EN);
-}
-
-static int at803x_enable_tx_delay(struct phy_device *phydev)
-{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0,
- AT803X_DEBUG_TX_CLK_DLY_EN);
-}
-
-static int at803x_disable_rx_delay(struct phy_device *phydev)
-{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
- AT803X_DEBUG_RX_CLK_DLY_EN, 0);
-}
-
-static int at803x_disable_tx_delay(struct phy_device *phydev)
-{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE,
- AT803X_DEBUG_TX_CLK_DLY_EN, 0);
-}
-
-/* save relevant PHY registers to private copy */
-static void at803x_context_save(struct phy_device *phydev,
- struct at803x_context *context)
-{
- context->bmcr = phy_read(phydev, MII_BMCR);
- context->advertise = phy_read(phydev, MII_ADVERTISE);
- context->control1000 = phy_read(phydev, MII_CTRL1000);
- context->int_enable = phy_read(phydev, AT803X_INTR_ENABLE);
- context->smart_speed = phy_read(phydev, AT803X_SMART_SPEED);
- context->led_control = phy_read(phydev, AT803X_LED_CONTROL);
-}
-
-/* restore relevant PHY registers from private copy */
-static void at803x_context_restore(struct phy_device *phydev,
- const struct at803x_context *context)
-{
- phy_write(phydev, MII_BMCR, context->bmcr);
- phy_write(phydev, MII_ADVERTISE, context->advertise);
- phy_write(phydev, MII_CTRL1000, context->control1000);
- phy_write(phydev, AT803X_INTR_ENABLE, context->int_enable);
- phy_write(phydev, AT803X_SMART_SPEED, context->smart_speed);
- phy_write(phydev, AT803X_LED_CONTROL, context->led_control);
-}
-
-static int at803x_set_wol(struct phy_device *phydev,
- struct ethtool_wolinfo *wol)
-{
- int ret, irq_enabled;
-
- if (wol->wolopts & WAKE_MAGIC) {
- struct net_device *ndev = phydev->attached_dev;
- const u8 *mac;
- unsigned int i;
- static const unsigned int offsets[] = {
- AT803X_LOC_MAC_ADDR_32_47_OFFSET,
- AT803X_LOC_MAC_ADDR_16_31_OFFSET,
- AT803X_LOC_MAC_ADDR_0_15_OFFSET,
- };
-
- if (!ndev)
- return -ENODEV;
-
- mac = (const u8 *)ndev->dev_addr;
-
- if (!is_valid_ether_addr(mac))
- return -EINVAL;
-
- for (i = 0; i < 3; i++)
- phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i],
- mac[(i * 2) + 1] | (mac[(i * 2)] << 8));
-
- /* Enable WOL interrupt */
- ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL);
- if (ret)
- return ret;
- } else {
- /* Disable WOL interrupt */
- ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0);
- if (ret)
- return ret;
- }
-
- /* Clear WOL status */
- ret = phy_read(phydev, AT803X_INTR_STATUS);
- if (ret < 0)
- return ret;
-
- /* Check if there are other interrupts except for WOL triggered when PHY is
- * in interrupt mode, only the interrupts enabled by AT803X_INTR_ENABLE can
- * be passed up to the interrupt PIN.
- */
- irq_enabled = phy_read(phydev, AT803X_INTR_ENABLE);
- if (irq_enabled < 0)
- return irq_enabled;
-
- irq_enabled &= ~AT803X_INTR_ENABLE_WOL;
- if (ret & irq_enabled && !phy_polling_mode(phydev))
- phy_trigger_machine(phydev);
-
- return 0;
-}
-
-static void at803x_get_wol(struct phy_device *phydev,
- struct ethtool_wolinfo *wol)
-{
- int value;
-
- wol->supported = WAKE_MAGIC;
- wol->wolopts = 0;
-
- value = phy_read(phydev, AT803X_INTR_ENABLE);
- if (value < 0)
- return;
-
- if (value & AT803X_INTR_ENABLE_WOL)
- wol->wolopts |= WAKE_MAGIC;
-}
-
-static int qca83xx_get_sset_count(struct phy_device *phydev)
-{
- return ARRAY_SIZE(qca83xx_hw_stats);
-}
-
-static void qca83xx_get_strings(struct phy_device *phydev, u8 *data)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) {
- strscpy(data + i * ETH_GSTRING_LEN,
- qca83xx_hw_stats[i].string, ETH_GSTRING_LEN);
- }
-}
-
-static u64 qca83xx_get_stat(struct phy_device *phydev, int i)
-{
- struct at803x_hw_stat stat = qca83xx_hw_stats[i];
- struct at803x_priv *priv = phydev->priv;
- int val;
- u64 ret;
-
- if (stat.access_type == MMD)
- val = phy_read_mmd(phydev, MDIO_MMD_PCS, stat.reg);
- else
- val = phy_read(phydev, stat.reg);
-
- if (val < 0) {
- ret = U64_MAX;
- } else {
- val = val & stat.mask;
- priv->stats[i] += val;
- ret = priv->stats[i];
- }
-
- return ret;
-}
-
-static void qca83xx_get_stats(struct phy_device *phydev,
- struct ethtool_stats *stats, u64 *data)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++)
- data[i] = qca83xx_get_stat(phydev, i);
-}
-
-static int at803x_suspend(struct phy_device *phydev)
-{
- int value;
- int wol_enabled;
-
- value = phy_read(phydev, AT803X_INTR_ENABLE);
- wol_enabled = value & AT803X_INTR_ENABLE_WOL;
-
- if (wol_enabled)
- value = BMCR_ISOLATE;
- else
- value = BMCR_PDOWN;
-
- phy_modify(phydev, MII_BMCR, 0, value);
-
- return 0;
-}
-
-static int at803x_resume(struct phy_device *phydev)
-{
- return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
-}
-
-static int at803x_parse_dt(struct phy_device *phydev)
-{
- struct device_node *node = phydev->mdio.dev.of_node;
- struct at803x_priv *priv = phydev->priv;
- u32 freq, strength, tw;
- unsigned int sel;
- int ret;
-
- if (!IS_ENABLED(CONFIG_OF_MDIO))
- return 0;
-
- if (of_property_read_bool(node, "qca,disable-smarteee"))
- priv->flags |= AT803X_DISABLE_SMARTEEE;
-
- if (of_property_read_bool(node, "qca,disable-hibernation-mode"))
- priv->flags |= AT803X_DISABLE_HIBERNATION_MODE;
-
- if (!of_property_read_u32(node, "qca,smarteee-tw-us-1g", &tw)) {
- if (!tw || tw > 255) {
- phydev_err(phydev, "invalid qca,smarteee-tw-us-1g\n");
- return -EINVAL;
- }
- priv->smarteee_lpi_tw_1g = tw;
- }
-
- if (!of_property_read_u32(node, "qca,smarteee-tw-us-100m", &tw)) {
- if (!tw || tw > 255) {
- phydev_err(phydev, "invalid qca,smarteee-tw-us-100m\n");
- return -EINVAL;
- }
- priv->smarteee_lpi_tw_100m = tw;
- }
-
- ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq);
- if (!ret) {
- switch (freq) {
- case 25000000:
- sel = AT803X_CLK_OUT_25MHZ_XTAL;
- break;
- case 50000000:
- sel = AT803X_CLK_OUT_50MHZ_PLL;
- break;
- case 62500000:
- sel = AT803X_CLK_OUT_62_5MHZ_PLL;
- break;
- case 125000000:
- sel = AT803X_CLK_OUT_125MHZ_PLL;
- break;
- default:
- phydev_err(phydev, "invalid qca,clk-out-frequency\n");
- return -EINVAL;
- }
-
- priv->clk_25m_reg |= FIELD_PREP(AT803X_CLK_OUT_MASK, sel);
- priv->clk_25m_mask |= AT803X_CLK_OUT_MASK;
- }
-
- ret = of_property_read_u32(node, "qca,clk-out-strength", &strength);
- if (!ret) {
- priv->clk_25m_mask |= AT803X_CLK_OUT_STRENGTH_MASK;
- switch (strength) {
- case AR803X_STRENGTH_FULL:
- priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_FULL;
- break;
- case AR803X_STRENGTH_HALF:
- priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_HALF;
- break;
- case AR803X_STRENGTH_QUARTER:
- priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_QUARTER;
- break;
- default:
- phydev_err(phydev, "invalid qca,clk-out-strength\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static int at803x_probe(struct phy_device *phydev)
-{
- struct device *dev = &phydev->mdio.dev;
- struct at803x_priv *priv;
- int ret;
-
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- phydev->priv = priv;
-
- ret = at803x_parse_dt(phydev);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int at803x_get_features(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- int err;
-
- err = genphy_read_abilities(phydev);
- if (err)
- return err;
-
- if (phydev->drv->phy_id != ATH8031_PHY_ID)
- return 0;
-
- /* AR8031/AR8033 have different status registers
- * for copper and fiber operation. However, the
- * extended status register is the same for both
- * operation modes.
- *
- * As a result of that, ESTATUS_1000_XFULL is set
- * to 1 even when operating in copper TP mode.
- *
- * Remove this mode from the supported link modes
- * when not operating in 1000BaseX mode.
- */
- if (!priv->is_1000basex)
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
- phydev->supported);
-
- return 0;
-}
-
-static int at803x_smarteee_config(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- u16 mask = 0, val = 0;
- int ret;
-
- if (priv->flags & AT803X_DISABLE_SMARTEEE)
- return phy_modify_mmd(phydev, MDIO_MMD_PCS,
- AT803X_MMD3_SMARTEEE_CTL3,
- AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, 0);
-
- if (priv->smarteee_lpi_tw_1g) {
- mask |= 0xff00;
- val |= priv->smarteee_lpi_tw_1g << 8;
- }
- if (priv->smarteee_lpi_tw_100m) {
- mask |= 0x00ff;
- val |= priv->smarteee_lpi_tw_100m;
- }
- if (!mask)
- return 0;
-
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL1,
- mask, val);
- if (ret)
- return ret;
-
- return phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL3,
- AT803X_MMD3_SMARTEEE_CTL3_LPI_EN,
- AT803X_MMD3_SMARTEEE_CTL3_LPI_EN);
-}
-
-static int at803x_clk_out_config(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
-
- if (!priv->clk_25m_mask)
- return 0;
-
- return phy_modify_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M,
- priv->clk_25m_mask, priv->clk_25m_reg);
-}
-
-static int at8031_pll_config(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
-
- /* The default after hardware reset is PLL OFF. After a soft reset, the
- * values are retained.
- */
- if (priv->flags & AT803X_KEEP_PLL_ENABLED)
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
- 0, AT803X_DEBUG_PLL_ON);
- else
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
- AT803X_DEBUG_PLL_ON, 0);
-}
-
-static int at803x_hibernation_mode_config(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
-
- /* The default after hardware reset is hibernation mode enabled. After
- * software reset, the value is retained.
- */
- if (!(priv->flags & AT803X_DISABLE_HIBERNATION_MODE))
- return 0;
-
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL,
- AT803X_DEBUG_HIB_CTRL_PS_HIB_EN, 0);
-}
-
-static int at803x_config_init(struct phy_device *phydev)
-{
- int ret;
-
- /* The RX and TX delay default is:
- * after HW reset: RX delay enabled and TX delay disabled
- * after SW reset: RX delay enabled, while TX delay retains the
- * value before reset.
- */
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
- ret = at803x_enable_rx_delay(phydev);
- else
- ret = at803x_disable_rx_delay(phydev);
- if (ret < 0)
- return ret;
-
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- ret = at803x_enable_tx_delay(phydev);
- else
- ret = at803x_disable_tx_delay(phydev);
- if (ret < 0)
- return ret;
-
- ret = at803x_smarteee_config(phydev);
- if (ret < 0)
- return ret;
-
- ret = at803x_clk_out_config(phydev);
- if (ret < 0)
- return ret;
-
- ret = at803x_hibernation_mode_config(phydev);
- if (ret < 0)
- return ret;
-
- /* Ar803x extended next page bit is enabled by default. Cisco
- * multigig switches read this bit and attempt to negotiate 10Gbps
- * rates even if the next page bit is disabled. This is incorrect
- * behaviour but we still need to accommodate it. XNP is only needed
- * for 10Gbps support, so disable XNP.
- */
- return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0);
-}
-
-static int at803x_ack_interrupt(struct phy_device *phydev)
-{
- int err;
-
- err = phy_read(phydev, AT803X_INTR_STATUS);
-
- return (err < 0) ? err : 0;
-}
-
-static int at803x_config_intr(struct phy_device *phydev)
-{
- int err;
- int value;
-
- value = phy_read(phydev, AT803X_INTR_ENABLE);
-
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
- /* Clear any pending interrupts */
- err = at803x_ack_interrupt(phydev);
- if (err)
- return err;
-
- value |= AT803X_INTR_ENABLE_AUTONEG_ERR;
- value |= AT803X_INTR_ENABLE_SPEED_CHANGED;
- value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED;
- value |= AT803X_INTR_ENABLE_LINK_FAIL;
- value |= AT803X_INTR_ENABLE_LINK_SUCCESS;
-
- err = phy_write(phydev, AT803X_INTR_ENABLE, value);
- } else {
- err = phy_write(phydev, AT803X_INTR_ENABLE, 0);
- if (err)
- return err;
-
- /* Clear any pending interrupts */
- err = at803x_ack_interrupt(phydev);
- }
-
- return err;
-}
-
-static irqreturn_t at803x_handle_interrupt(struct phy_device *phydev)
-{
- int irq_status, int_enabled;
-
- irq_status = phy_read(phydev, AT803X_INTR_STATUS);
- if (irq_status < 0) {
- phy_error(phydev);
- return IRQ_NONE;
- }
-
- /* Read the current enabled interrupts */
- int_enabled = phy_read(phydev, AT803X_INTR_ENABLE);
- if (int_enabled < 0) {
- phy_error(phydev);
- return IRQ_NONE;
- }
-
- /* See if this was one of our enabled interrupts */
- if (!(irq_status & int_enabled))
- return IRQ_NONE;
-
- phy_trigger_machine(phydev);
-
- return IRQ_HANDLED;
-}
-
-static void at803x_link_change_notify(struct phy_device *phydev)
-{
- /*
- * Conduct a hardware reset for AT8030 every time a link loss is
- * signalled. This is necessary to circumvent a hardware bug that
- * occurs when the cable is unplugged while TX packets are pending
- * in the FIFO. In such cases, the FIFO enters an error mode it
- * cannot recover from by software.
- */
- if (phydev->state == PHY_NOLINK && phydev->mdio.reset_gpio) {
- struct at803x_context context;
-
- at803x_context_save(phydev, &context);
-
- phy_device_reset(phydev, 1);
- usleep_range(1000, 2000);
- phy_device_reset(phydev, 0);
- usleep_range(1000, 2000);
-
- at803x_context_restore(phydev, &context);
-
- phydev_dbg(phydev, "%s(): phy was reset\n", __func__);
- }
-}
-
-static int at803x_read_specific_status(struct phy_device *phydev,
- struct at803x_ss_mask ss_mask)
-{
- int ss;
-
- /* Read the AT8035 PHY-Specific Status register, which indicates the
- * speed and duplex that the PHY is actually using, irrespective of
- * whether we are in autoneg mode or not.
- */
- ss = phy_read(phydev, AT803X_SPECIFIC_STATUS);
- if (ss < 0)
- return ss;
-
- if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) {
- int sfc, speed;
-
- sfc = phy_read(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL);
- if (sfc < 0)
- return sfc;
-
- speed = ss & ss_mask.speed_mask;
- speed >>= ss_mask.speed_shift;
-
- switch (speed) {
- case AT803X_SS_SPEED_10:
- phydev->speed = SPEED_10;
- break;
- case AT803X_SS_SPEED_100:
- phydev->speed = SPEED_100;
- break;
- case AT803X_SS_SPEED_1000:
- phydev->speed = SPEED_1000;
- break;
- case QCA808X_SS_SPEED_2500:
- phydev->speed = SPEED_2500;
- break;
- }
- if (ss & AT803X_SS_DUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
-
- if (ss & AT803X_SS_MDIX)
- phydev->mdix = ETH_TP_MDI_X;
- else
- phydev->mdix = ETH_TP_MDI;
-
- switch (FIELD_GET(AT803X_SFC_MDI_CROSSOVER_MODE_M, sfc)) {
- case AT803X_SFC_MANUAL_MDI:
- phydev->mdix_ctrl = ETH_TP_MDI;
- break;
- case AT803X_SFC_MANUAL_MDIX:
- phydev->mdix_ctrl = ETH_TP_MDI_X;
- break;
- case AT803X_SFC_AUTOMATIC_CROSSOVER:
- phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
- break;
- }
- }
-
- return 0;
-}
-
-static int at803x_read_status(struct phy_device *phydev)
-{
- struct at803x_ss_mask ss_mask = { 0 };
- int err, old_link = phydev->link;
-
- /* Update the link, but return if there was an error */
- err = genphy_update_link(phydev);
- if (err)
- return err;
-
- /* why bother the PHY if nothing can have changed */
- if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
- return 0;
-
- phydev->speed = SPEED_UNKNOWN;
- phydev->duplex = DUPLEX_UNKNOWN;
- phydev->pause = 0;
- phydev->asym_pause = 0;
-
- err = genphy_read_lpa(phydev);
- if (err < 0)
- return err;
-
- ss_mask.speed_mask = AT803X_SS_SPEED_MASK;
- ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK);
- err = at803x_read_specific_status(phydev, ss_mask);
- if (err < 0)
- return err;
-
- if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete)
- phy_resolve_aneg_pause(phydev);
-
- return 0;
-}
-
-static int at803x_config_mdix(struct phy_device *phydev, u8 ctrl)
-{
- u16 val;
-
- switch (ctrl) {
- case ETH_TP_MDI:
- val = AT803X_SFC_MANUAL_MDI;
- break;
- case ETH_TP_MDI_X:
- val = AT803X_SFC_MANUAL_MDIX;
- break;
- case ETH_TP_MDI_AUTO:
- val = AT803X_SFC_AUTOMATIC_CROSSOVER;
- break;
- default:
- return 0;
- }
-
- return phy_modify_changed(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL,
- AT803X_SFC_MDI_CROSSOVER_MODE_M,
- FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val));
-}
-
-static int at803x_prepare_config_aneg(struct phy_device *phydev)
-{
- int ret;
-
- ret = at803x_config_mdix(phydev, phydev->mdix_ctrl);
- if (ret < 0)
- return ret;
-
- /* Changes of the midx bits are disruptive to the normal operation;
- * therefore any changes to these registers must be followed by a
- * software reset to take effect.
- */
- if (ret == 1) {
- ret = genphy_soft_reset(phydev);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int at803x_config_aneg(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- int ret;
-
- ret = at803x_prepare_config_aneg(phydev);
- if (ret)
- return ret;
-
- if (priv->is_1000basex)
- return genphy_c37_config_aneg(phydev);
-
- return genphy_config_aneg(phydev);
-}
-
-static int at803x_get_downshift(struct phy_device *phydev, u8 *d)
-{
- int val;
-
- val = phy_read(phydev, AT803X_SMART_SPEED);
- if (val < 0)
- return val;
-
- if (val & AT803X_SMART_SPEED_ENABLE)
- *d = FIELD_GET(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, val) + 2;
- else
- *d = DOWNSHIFT_DEV_DISABLE;
-
- return 0;
-}
-
-static int at803x_set_downshift(struct phy_device *phydev, u8 cnt)
-{
- u16 mask, set;
- int ret;
-
- switch (cnt) {
- case DOWNSHIFT_DEV_DEFAULT_COUNT:
- cnt = AT803X_DEFAULT_DOWNSHIFT;
- fallthrough;
- case AT803X_MIN_DOWNSHIFT ... AT803X_MAX_DOWNSHIFT:
- set = AT803X_SMART_SPEED_ENABLE |
- AT803X_SMART_SPEED_BYPASS_TIMER |
- FIELD_PREP(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, cnt - 2);
- mask = AT803X_SMART_SPEED_RETRY_LIMIT_MASK;
- break;
- case DOWNSHIFT_DEV_DISABLE:
- set = 0;
- mask = AT803X_SMART_SPEED_ENABLE |
- AT803X_SMART_SPEED_BYPASS_TIMER;
- break;
- default:
- return -EINVAL;
- }
-
- ret = phy_modify_changed(phydev, AT803X_SMART_SPEED, mask, set);
-
- /* After changing the smart speed settings, we need to perform a
- * software reset, use phy_init_hw() to make sure we set the
- * reapply any values which might got lost during software reset.
- */
- if (ret == 1)
- ret = phy_init_hw(phydev);
-
- return ret;
-}
-
-static int at803x_get_tunable(struct phy_device *phydev,
- struct ethtool_tunable *tuna, void *data)
-{
- switch (tuna->id) {
- case ETHTOOL_PHY_DOWNSHIFT:
- return at803x_get_downshift(phydev, data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int at803x_set_tunable(struct phy_device *phydev,
- struct ethtool_tunable *tuna, const void *data)
-{
- switch (tuna->id) {
- case ETHTOOL_PHY_DOWNSHIFT:
- return at803x_set_downshift(phydev, *(const u8 *)data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int at803x_cable_test_result_trans(u16 status)
-{
- switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) {
- case AT803X_CDT_STATUS_STAT_NORMAL:
- return ETHTOOL_A_CABLE_RESULT_CODE_OK;
- case AT803X_CDT_STATUS_STAT_SHORT:
- return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
- case AT803X_CDT_STATUS_STAT_OPEN:
- return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
- case AT803X_CDT_STATUS_STAT_FAIL:
- default:
- return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
- }
-}
-
-static bool at803x_cdt_test_failed(u16 status)
-{
- return FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status) ==
- AT803X_CDT_STATUS_STAT_FAIL;
-}
-
-static bool at803x_cdt_fault_length_valid(u16 status)
-{
- switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) {
- case AT803X_CDT_STATUS_STAT_OPEN:
- case AT803X_CDT_STATUS_STAT_SHORT:
- return true;
- }
- return false;
-}
-
-static int at803x_cdt_fault_length(int dt)
-{
- /* According to the datasheet the distance to the fault is
- * DELTA_TIME * 0.824 meters.
- *
- * The author suspect the correct formula is:
- *
- * fault_distance = DELTA_TIME * (c * VF) / 125MHz / 2
- *
- * where c is the speed of light, VF is the velocity factor of
- * the twisted pair cable, 125MHz the counter frequency and
- * we need to divide by 2 because the hardware will measure the
- * round trip time to the fault and back to the PHY.
- *
- * With a VF of 0.69 we get the factor 0.824 mentioned in the
- * datasheet.
- */
- return (dt * 824) / 10;
-}
-
-static int at803x_cdt_start(struct phy_device *phydev,
- u32 cdt_start)
-{
- return phy_write(phydev, AT803X_CDT, cdt_start);
-}
-
-static int at803x_cdt_wait_for_completion(struct phy_device *phydev,
- u32 cdt_en)
-{
- int val, ret;
-
- /* One test run takes about 25ms */
- ret = phy_read_poll_timeout(phydev, AT803X_CDT, val,
- !(val & cdt_en),
- 30000, 100000, true);
-
- return ret < 0 ? ret : 0;
-}
-
-static int at803x_cable_test_one_pair(struct phy_device *phydev, int pair)
-{
- static const int ethtool_pair[] = {
- ETHTOOL_A_CABLE_PAIR_A,
- ETHTOOL_A_CABLE_PAIR_B,
- ETHTOOL_A_CABLE_PAIR_C,
- ETHTOOL_A_CABLE_PAIR_D,
- };
- int ret, val;
-
- val = FIELD_PREP(AT803X_CDT_MDI_PAIR_MASK, pair) |
- AT803X_CDT_ENABLE_TEST;
- ret = at803x_cdt_start(phydev, val);
- if (ret)
- return ret;
-
- ret = at803x_cdt_wait_for_completion(phydev, AT803X_CDT_ENABLE_TEST);
- if (ret)
- return ret;
-
- val = phy_read(phydev, AT803X_CDT_STATUS);
- if (val < 0)
- return val;
-
- if (at803x_cdt_test_failed(val))
- return 0;
-
- ethnl_cable_test_result(phydev, ethtool_pair[pair],
- at803x_cable_test_result_trans(val));
-
- if (at803x_cdt_fault_length_valid(val)) {
- val = FIELD_GET(AT803X_CDT_STATUS_DELTA_TIME_MASK, val);
- ethnl_cable_test_fault_length(phydev, ethtool_pair[pair],
- at803x_cdt_fault_length(val));
- }
-
- return 1;
-}
-
-static int at803x_cable_test_get_status(struct phy_device *phydev,
- bool *finished, unsigned long pair_mask)
-{
- int retries = 20;
- int pair, ret;
-
- *finished = false;
-
- /* According to the datasheet the CDT can be performed when
- * there is no link partner or when the link partner is
- * auto-negotiating. Starting the test will restart the AN
- * automatically. It seems that doing this repeatedly we will
- * get a slot where our link partner won't disturb our
- * measurement.
- */
- while (pair_mask && retries--) {
- for_each_set_bit(pair, &pair_mask, 4) {
- ret = at803x_cable_test_one_pair(phydev, pair);
- if (ret < 0)
- return ret;
- if (ret)
- clear_bit(pair, &pair_mask);
- }
- if (pair_mask)
- msleep(250);
- }
-
- *finished = true;
-
- return 0;
-}
-
-static void at803x_cable_test_autoneg(struct phy_device *phydev)
-{
- /* Enable auto-negotiation, but advertise no capabilities, no link
- * will be established. A restart of the auto-negotiation is not
- * required, because the cable test will automatically break the link.
- */
- phy_write(phydev, MII_BMCR, BMCR_ANENABLE);
- phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA);
-}
-
-static int at803x_cable_test_start(struct phy_device *phydev)
-{
- at803x_cable_test_autoneg(phydev);
- /* we do all the (time consuming) work later */
- return 0;
-}
-
-static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
- unsigned int selector)
-{
- struct phy_device *phydev = rdev_get_drvdata(rdev);
-
- if (selector)
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
- 0, AT803X_DEBUG_RGMII_1V8);
- else
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
- AT803X_DEBUG_RGMII_1V8, 0);
-}
-
-static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct phy_device *phydev = rdev_get_drvdata(rdev);
- int val;
-
- val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
- if (val < 0)
- return val;
-
- return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
-}
-
-static const struct regulator_ops vddio_regulator_ops = {
- .list_voltage = regulator_list_voltage_table,
- .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
- .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
-};
-
-static const unsigned int vddio_voltage_table[] = {
- 1500000,
- 1800000,
-};
-
-static const struct regulator_desc vddio_desc = {
- .name = "vddio",
- .of_match = of_match_ptr("vddio-regulator"),
- .n_voltages = ARRAY_SIZE(vddio_voltage_table),
- .volt_table = vddio_voltage_table,
- .ops = &vddio_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
-};
-
-static const struct regulator_ops vddh_regulator_ops = {
-};
-
-static const struct regulator_desc vddh_desc = {
- .name = "vddh",
- .of_match = of_match_ptr("vddh-regulator"),
- .n_voltages = 1,
- .fixed_uV = 2500000,
- .ops = &vddh_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
-};
-
-static int at8031_register_regulators(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- struct device *dev = &phydev->mdio.dev;
- struct regulator_config config = { };
-
- config.dev = dev;
- config.driver_data = phydev;
-
- priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
- if (IS_ERR(priv->vddio_rdev)) {
- phydev_err(phydev, "failed to register VDDIO regulator\n");
- return PTR_ERR(priv->vddio_rdev);
- }
-
- priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
- if (IS_ERR(priv->vddh_rdev)) {
- phydev_err(phydev, "failed to register VDDH regulator\n");
- return PTR_ERR(priv->vddh_rdev);
- }
-
- return 0;
-}
-
-static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
-{
- struct phy_device *phydev = upstream;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
- DECLARE_PHY_INTERFACE_MASK(interfaces);
- phy_interface_t iface;
-
- linkmode_zero(phy_support);
- phylink_set(phy_support, 1000baseX_Full);
- phylink_set(phy_support, 1000baseT_Full);
- phylink_set(phy_support, Autoneg);
- phylink_set(phy_support, Pause);
- phylink_set(phy_support, Asym_Pause);
-
- linkmode_zero(sfp_support);
- sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
- /* Some modules support 10G modes as well as others we support.
- * Mask out non-supported modes so the correct interface is picked.
- */
- linkmode_and(sfp_support, phy_support, sfp_support);
-
- if (linkmode_empty(sfp_support)) {
- dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
- return -EINVAL;
- }
-
- iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
-
- /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
- * interface for use with SFP modules.
- * However, some copper modules detected as having a preferred SGMII
- * interface do default to and function in 1000Base-X mode, so just
- * print a warning and allow such modules, as they may have some chance
- * of working.
- */
- if (iface == PHY_INTERFACE_MODE_SGMII)
- dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
- else if (iface != PHY_INTERFACE_MODE_1000BASEX)
- return -EINVAL;
-
- return 0;
-}
-
-static const struct sfp_upstream_ops at8031_sfp_ops = {
- .attach = phy_sfp_attach,
- .detach = phy_sfp_detach,
- .module_insert = at8031_sfp_insert,
-};
-
-static int at8031_parse_dt(struct phy_device *phydev)
-{
- struct device_node *node = phydev->mdio.dev.of_node;
- struct at803x_priv *priv = phydev->priv;
- int ret;
-
- if (of_property_read_bool(node, "qca,keep-pll-enabled"))
- priv->flags |= AT803X_KEEP_PLL_ENABLED;
-
- ret = at8031_register_regulators(phydev);
- if (ret < 0)
- return ret;
-
- ret = devm_regulator_get_enable_optional(&phydev->mdio.dev,
- "vddio");
- if (ret) {
- phydev_err(phydev, "failed to get VDDIO regulator\n");
- return ret;
- }
-
- /* Only AR8031/8033 support 1000Base-X for SFP modules */
- return phy_sfp_probe(phydev, &at8031_sfp_ops);
-}
-
-static int at8031_probe(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- int mode_cfg;
- int ccr;
- int ret;
-
- ret = at803x_probe(phydev);
- if (ret)
- return ret;
-
- /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping
- * options.
- */
- ret = at8031_parse_dt(phydev);
- if (ret)
- return ret;
-
- ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
- if (ccr < 0)
- return ccr;
- mode_cfg = ccr & AT803X_MODE_CFG_MASK;
-
- switch (mode_cfg) {
- case AT803X_MODE_CFG_BX1000_RGMII_50OHM:
- case AT803X_MODE_CFG_BX1000_RGMII_75OHM:
- priv->is_1000basex = true;
- fallthrough;
- case AT803X_MODE_CFG_FX100_RGMII_50OHM:
- case AT803X_MODE_CFG_FX100_RGMII_75OHM:
- priv->is_fiber = true;
- break;
- }
-
- /* Disable WoL in 1588 register which is enabled
- * by default
- */
- return phy_modify_mmd(phydev, MDIO_MMD_PCS,
- AT803X_PHY_MMD3_WOL_CTRL,
- AT803X_WOL_EN, 0);
-}
-
-static int at8031_config_init(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- int ret;
-
- /* Some bootloaders leave the fiber page selected.
- * Switch to the appropriate page (fiber or copper), as otherwise we
- * read the PHY capabilities from the wrong page.
- */
- phy_lock_mdio_bus(phydev);
- ret = at803x_write_page(phydev,
- priv->is_fiber ? AT803X_PAGE_FIBER :
- AT803X_PAGE_COPPER);
- phy_unlock_mdio_bus(phydev);
- if (ret)
- return ret;
-
- ret = at8031_pll_config(phydev);
- if (ret < 0)
- return ret;
-
- return at803x_config_init(phydev);
-}
-
-static int at8031_set_wol(struct phy_device *phydev,
- struct ethtool_wolinfo *wol)
-{
- int ret;
-
- /* First setup MAC address and enable WOL interrupt */
- ret = at803x_set_wol(phydev, wol);
- if (ret)
- return ret;
-
- if (wol->wolopts & WAKE_MAGIC)
- /* Enable WOL function for 1588 */
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
- AT803X_PHY_MMD3_WOL_CTRL,
- 0, AT803X_WOL_EN);
- else
- /* Disable WoL function for 1588 */
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
- AT803X_PHY_MMD3_WOL_CTRL,
- AT803X_WOL_EN, 0);
-
- return ret;
-}
-
-static int at8031_config_intr(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- int err, value = 0;
-
- if (phydev->interrupts == PHY_INTERRUPT_ENABLED &&
- priv->is_fiber) {
- /* Clear any pending interrupts */
- err = at803x_ack_interrupt(phydev);
- if (err)
- return err;
-
- value |= AT803X_INTR_ENABLE_LINK_FAIL_BX;
- value |= AT803X_INTR_ENABLE_LINK_SUCCESS_BX;
-
- err = phy_set_bits(phydev, AT803X_INTR_ENABLE, value);
- if (err)
- return err;
- }
-
- return at803x_config_intr(phydev);
-}
-
-/* AR8031 and AR8033 share the same read status logic */
-static int at8031_read_status(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
-
- if (priv->is_1000basex)
- return genphy_c37_read_status(phydev);
-
- return at803x_read_status(phydev);
-}
-
-/* AR8031 and AR8035 share the same cable test get status reg */
-static int at8031_cable_test_get_status(struct phy_device *phydev,
- bool *finished)
-{
- return at803x_cable_test_get_status(phydev, finished, 0xf);
-}
-
-/* AR8031 and AR8035 share the same cable test start logic */
-static int at8031_cable_test_start(struct phy_device *phydev)
-{
- at803x_cable_test_autoneg(phydev);
- phy_write(phydev, MII_CTRL1000, 0);
- /* we do all the (time consuming) work later */
- return 0;
-}
-
-/* AR8032, AR9331 and QCA9561 share the same cable test get status reg */
-static int at8032_cable_test_get_status(struct phy_device *phydev,
- bool *finished)
-{
- return at803x_cable_test_get_status(phydev, finished, 0x3);
-}
-
-static int at8035_parse_dt(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
-
- /* Mask is set by the generic at803x_parse_dt
- * if property is set. Assume property is set
- * with the mask not zero.
- */
- if (priv->clk_25m_mask) {
- /* Fixup for the AR8030/AR8035. This chip has another mask and
- * doesn't support the DSP reference. Eg. the lowest bit of the
- * mask. The upper two bits select the same frequencies. Mask
- * the lowest bit here.
- *
- * Warning:
- * There was no datasheet for the AR8030 available so this is
- * just a guess. But the AR8035 is listed as pin compatible
- * to the AR8030 so there might be a good chance it works on
- * the AR8030 too.
- */
- priv->clk_25m_reg &= AT8035_CLK_OUT_MASK;
- priv->clk_25m_mask &= AT8035_CLK_OUT_MASK;
- }
-
- return 0;
-}
-
-/* AR8030 and AR8035 shared the same special mask for clk_25m */
-static int at8035_probe(struct phy_device *phydev)
-{
- int ret;
-
- ret = at803x_probe(phydev);
- if (ret)
- return ret;
-
- return at8035_parse_dt(phydev);
-}
-
-static int qca83xx_config_init(struct phy_device *phydev)
-{
- u8 switch_revision;
-
- switch_revision = phydev->dev_flags & QCA8K_DEVFLAGS_REVISION_MASK;
-
- switch (switch_revision) {
- case 1:
- /* For 100M waveform */
- at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea);
- /* Turn on Gigabit clock */
- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0);
- break;
-
- case 2:
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0);
- fallthrough;
- case 4:
- phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f);
- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860);
- at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46);
- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000);
- break;
- }
-
- /* Following original QCA sourcecode set port to prefer master */
- phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER);
-
- return 0;
-}
-
-static int qca8327_config_init(struct phy_device *phydev)
-{
- /* QCA8327 require DAC amplitude adjustment for 100m set to +6%.
- * Disable on init and enable only with 100m speed following
- * qca original source code.
- */
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
- QCA8327_DEBUG_MANU_CTRL_EN, 0);
-
- return qca83xx_config_init(phydev);
-}
-
-static void qca83xx_link_change_notify(struct phy_device *phydev)
-{
- /* Set DAC Amplitude adjustment to +6% for 100m on link running */
- if (phydev->state == PHY_RUNNING) {
- if (phydev->speed == SPEED_100)
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
- QCA8327_DEBUG_MANU_CTRL_EN,
- QCA8327_DEBUG_MANU_CTRL_EN);
- } else {
- /* Reset DAC Amplitude adjustment */
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
- QCA8327_DEBUG_MANU_CTRL_EN, 0);
- }
-}
-
-static int qca83xx_resume(struct phy_device *phydev)
-{
- int ret, val;
-
- /* Skip reset if not suspended */
- if (!phydev->suspended)
- return 0;
-
- /* Reinit the port, reset values set by suspend */
- qca83xx_config_init(phydev);
-
- /* Reset the port on port resume */
- phy_set_bits(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
-
- /* On resume from suspend the switch execute a reset and
- * restart auto-negotiation. Wait for reset to complete.
- */
- ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET),
- 50000, 600000, true);
- if (ret)
- return ret;
-
- usleep_range(1000, 2000);
-
- return 0;
-}
-
-static int qca83xx_suspend(struct phy_device *phydev)
-{
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN,
- AT803X_DEBUG_GATE_CLK_IN1000, 0);
-
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL,
- AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE |
- AT803X_DEBUG_HIB_CTRL_SEL_RST_80U, 0);
-
- return 0;
-}
-
-static int qca8337_suspend(struct phy_device *phydev)
-{
- /* Only QCA8337 support actual suspend. */
- genphy_suspend(phydev);
-
- return qca83xx_suspend(phydev);
-}
-
-static int qca8327_suspend(struct phy_device *phydev)
-{
- u16 mask = 0;
-
- /* QCA8327 cause port unreliability when phy suspend
- * is set.
- */
- mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX);
- phy_modify(phydev, MII_BMCR, mask, 0);
-
- return qca83xx_suspend(phydev);
-}
-
-static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
-{
- int ret;
-
- /* Enable fast retrain */
- ret = genphy_c45_fast_retrain(phydev, true);
- if (ret)
- return ret;
-
- phy_write_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_TOP_OPTION1,
- QCA808X_TOP_OPTION1_DATA);
- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB,
- QCA808X_MSE_THRESHOLD_20DB_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB,
- QCA808X_MSE_THRESHOLD_17DB_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB,
- QCA808X_MSE_THRESHOLD_27DB_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB,
- QCA808X_MSE_THRESHOLD_28DB_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_1,
- QCA808X_MMD3_DEBUG_1_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_4,
- QCA808X_MMD3_DEBUG_4_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_5,
- QCA808X_MMD3_DEBUG_5_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_3,
- QCA808X_MMD3_DEBUG_3_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_6,
- QCA808X_MMD3_DEBUG_6_VALUE);
- phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_2,
- QCA808X_MMD3_DEBUG_2_VALUE);
-
- return 0;
-}
-
-static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable)
-{
- u16 seed_value;
-
- if (!enable)
- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
- QCA808X_MASTER_SLAVE_SEED_ENABLE, 0);
-
- seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE);
- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
- QCA808X_MASTER_SLAVE_SEED_CFG | QCA808X_MASTER_SLAVE_SEED_ENABLE,
- FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value) |
- QCA808X_MASTER_SLAVE_SEED_ENABLE);
-}
-
-static bool qca808x_is_prefer_master(struct phy_device *phydev)
-{
- return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) ||
- (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED);
-}
-
-static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev)
-{
- return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported);
-}
-
-static int qca808x_config_init(struct phy_device *phydev)
-{
- int ret;
-
- /* Active adc&vga on 802.3az for the link 1000M and 100M */
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7,
- QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN);
- if (ret)
- return ret;
-
- /* Adjust the threshold on 802.3az for the link 1000M */
- ret = phy_write_mmd(phydev, MDIO_MMD_PCS,
- QCA808X_PHY_MMD3_AZ_TRAINING_CTRL,
- QCA808X_MMD3_AZ_TRAINING_VAL);
- if (ret)
- return ret;
-
- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) {
- /* Config the fast retrain for the link 2500M */
- ret = qca808x_phy_fast_retrain_config(phydev);
- if (ret)
- return ret;
-
- ret = genphy_read_master_slave(phydev);
- if (ret < 0)
- return ret;
-
- if (!qca808x_is_prefer_master(phydev)) {
- /* Enable seed and configure lower ramdom seed to make phy
- * linked as slave mode.
- */
- ret = qca808x_phy_ms_seed_enable(phydev, true);
- if (ret)
- return ret;
- }
- }
-
- /* Configure adc threshold as 100mv for the link 10M */
- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD,
- QCA808X_ADC_THRESHOLD_MASK,
- QCA808X_ADC_THRESHOLD_100MV);
-}
-
-static int qca808x_read_status(struct phy_device *phydev)
-{
- struct at803x_ss_mask ss_mask = { 0 };
- int ret;
-
- ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
- if (ret < 0)
- return ret;
-
- linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising,
- ret & MDIO_AN_10GBT_STAT_LP2_5G);
-
- ret = genphy_read_status(phydev);
- if (ret)
- return ret;
-
- /* qca8081 takes the different bits for speed value from at803x */
- ss_mask.speed_mask = QCA808X_SS_SPEED_MASK;
- ss_mask.speed_shift = __bf_shf(QCA808X_SS_SPEED_MASK);
- ret = at803x_read_specific_status(phydev, ss_mask);
- if (ret < 0)
- return ret;
-
- if (phydev->link) {
- if (phydev->speed == SPEED_2500)
- phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
- else
- phydev->interface = PHY_INTERFACE_MODE_SGMII;
- } else {
- /* generate seed as a lower random value to make PHY linked as SLAVE easily,
- * except for master/slave configuration fault detected or the master mode
- * preferred.
- *
- * the reason for not putting this code into the function link_change_notify is
- * the corner case where the link partner is also the qca8081 PHY and the seed
- * value is configured as the same value, the link can't be up and no link change
- * occurs.
- */
- if (qca808x_has_fast_retrain_or_slave_seed(phydev)) {
- if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR ||
- qca808x_is_prefer_master(phydev)) {
- qca808x_phy_ms_seed_enable(phydev, false);
- } else {
- qca808x_phy_ms_seed_enable(phydev, true);
- }
- }
- }
-
- return 0;
-}
-
-static int qca808x_soft_reset(struct phy_device *phydev)
-{
- int ret;
-
- ret = genphy_soft_reset(phydev);
- if (ret < 0)
- return ret;
-
- if (qca808x_has_fast_retrain_or_slave_seed(phydev))
- ret = qca808x_phy_ms_seed_enable(phydev, true);
-
- return ret;
-}
-
-static bool qca808x_cdt_fault_length_valid(int cdt_code)
-{
- switch (cdt_code) {
- case QCA808X_CDT_STATUS_STAT_SAME_SHORT:
- case QCA808X_CDT_STATUS_STAT_SAME_OPEN:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT:
- return true;
- default:
- return false;
- }
-}
-
-static int qca808x_cable_test_result_trans(int cdt_code)
-{
- switch (cdt_code) {
- case QCA808X_CDT_STATUS_STAT_NORMAL:
- return ETHTOOL_A_CABLE_RESULT_CODE_OK;
- case QCA808X_CDT_STATUS_STAT_SAME_SHORT:
- return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
- case QCA808X_CDT_STATUS_STAT_SAME_OPEN:
- return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN:
- case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT:
- return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT;
- case QCA808X_CDT_STATUS_STAT_FAIL:
- default:
- return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
- }
-}
-
-static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair,
- int result)
-{
- int val;
- u32 cdt_length_reg = 0;
-
- switch (pair) {
- case ETHTOOL_A_CABLE_PAIR_A:
- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A;
- break;
- case ETHTOOL_A_CABLE_PAIR_B:
- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B;
- break;
- case ETHTOOL_A_CABLE_PAIR_C:
- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C;
- break;
- case ETHTOOL_A_CABLE_PAIR_D:
- cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D;
- break;
- default:
- return -EINVAL;
- }
-
- val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg);
- if (val < 0)
- return val;
-
- if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT)
- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val);
- else
- val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val);
-
- return at803x_cdt_fault_length(val);
-}
-
-static int qca808x_cable_test_start(struct phy_device *phydev)
-{
- int ret;
-
- /* perform CDT with the following configs:
- * 1. disable hibernation.
- * 2. force PHY working in MDI mode.
- * 3. for PHY working in 1000BaseT.
- * 4. configure the threshold.
- */
-
- ret = at803x_debug_reg_mask(phydev, QCA808X_DBG_AN_TEST, QCA808X_HIBERNATION_EN, 0);
- if (ret < 0)
- return ret;
-
- ret = at803x_config_mdix(phydev, ETH_TP_MDI);
- if (ret < 0)
- return ret;
-
- /* Force 1000base-T needs to configure PMA/PMD and MII_BMCR */
- phydev->duplex = DUPLEX_FULL;
- phydev->speed = SPEED_1000;
- ret = genphy_c45_pma_setup_forced(phydev);
- if (ret < 0)
- return ret;
-
- ret = genphy_setup_forced(phydev);
- if (ret < 0)
- return ret;
-
- /* configure the thresholds for open, short, pair ok test */
- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8074, 0xc040);
- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8076, 0xc040);
- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8077, 0xa060);
- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8078, 0xc050);
- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807a, 0xc060);
- phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807e, 0xb060);
-
- return 0;
-}
-
-static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair,
- u16 status)
-{
- int length, result;
- u16 pair_code;
-
- switch (pair) {
- case ETHTOOL_A_CABLE_PAIR_A:
- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status);
- break;
- case ETHTOOL_A_CABLE_PAIR_B:
- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status);
- break;
- case ETHTOOL_A_CABLE_PAIR_C:
- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status);
- break;
- case ETHTOOL_A_CABLE_PAIR_D:
- pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status);
- break;
- default:
- return -EINVAL;
- }
-
- result = qca808x_cable_test_result_trans(pair_code);
- ethnl_cable_test_result(phydev, pair, result);
-
- if (qca808x_cdt_fault_length_valid(pair_code)) {
- length = qca808x_cdt_fault_length(phydev, pair, result);
- ethnl_cable_test_fault_length(phydev, pair, length);
- }
-
- return 0;
-}
-
-static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished)
-{
- int ret, val;
-
- *finished = false;
-
- val = QCA808X_CDT_ENABLE_TEST |
- QCA808X_CDT_LENGTH_UNIT;
- ret = at803x_cdt_start(phydev, val);
- if (ret)
- return ret;
-
- ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST);
- if (ret)
- return ret;
-
- val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS);
- if (val < 0)
- return val;
-
- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val);
- if (ret)
- return ret;
-
- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val);
- if (ret)
- return ret;
-
- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val);
- if (ret)
- return ret;
-
- ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val);
- if (ret)
- return ret;
-
- *finished = true;
-
- return 0;
-}
-
-static int qca808x_get_features(struct phy_device *phydev)
-{
- int ret;
-
- ret = genphy_c45_pma_read_abilities(phydev);
- if (ret)
- return ret;
-
- /* The autoneg ability is not existed in bit3 of MMD7.1,
- * but it is supported by qca808x PHY, so we add it here
- * manually.
- */
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
-
- /* As for the qca8081 1G version chip, the 2500baseT ability is also
- * existed in the bit0 of MMD1.21, we need to remove it manually if
- * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d.
- */
- ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE);
- if (ret < 0)
- return ret;
-
- if (QCA808X_PHY_CHIP_TYPE_1G & ret)
- linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported);
-
- return 0;
-}
-
-static int qca808x_config_aneg(struct phy_device *phydev)
-{
- int phy_ctrl = 0;
- int ret;
-
- ret = at803x_prepare_config_aneg(phydev);
- if (ret)
- return ret;
-
- /* The reg MII_BMCR also needs to be configured for force mode, the
- * genphy_config_aneg is also needed.
- */
- if (phydev->autoneg == AUTONEG_DISABLE)
- genphy_c45_pma_setup_forced(phydev);
-
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising))
- phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G;
-
- ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
- MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl);
- if (ret < 0)
- return ret;
-
- return __genphy_config_aneg(phydev, ret);
-}
-
-static void qca808x_link_change_notify(struct phy_device *phydev)
-{
- /* Assert interface sgmii fifo on link down, deassert it on link up,
- * the interface device address is always phy address added by 1.
- */
- mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1,
- MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL,
- QCA8081_PHY_FIFO_RSTN,
- phydev->link ? QCA8081_PHY_FIFO_RSTN : 0);
-}
-
-static struct phy_driver at803x_driver[] = {
-{
- /* Qualcomm Atheros AR8035 */
- PHY_ID_MATCH_EXACT(ATH8035_PHY_ID),
- .name = "Qualcomm Atheros AR8035",
- .flags = PHY_POLL_CABLE_TEST,
- .probe = at8035_probe,
- .config_aneg = at803x_config_aneg,
- .config_init = at803x_config_init,
- .soft_reset = genphy_soft_reset,
- .set_wol = at803x_set_wol,
- .get_wol = at803x_get_wol,
- .suspend = at803x_suspend,
- .resume = at803x_resume,
- /* PHY_GBIT_FEATURES */
- .read_status = at803x_read_status,
- .config_intr = at803x_config_intr,
- .handle_interrupt = at803x_handle_interrupt,
- .get_tunable = at803x_get_tunable,
- .set_tunable = at803x_set_tunable,
- .cable_test_start = at8031_cable_test_start,
- .cable_test_get_status = at8031_cable_test_get_status,
-}, {
- /* Qualcomm Atheros AR8030 */
- .phy_id = ATH8030_PHY_ID,
- .name = "Qualcomm Atheros AR8030",
- .phy_id_mask = AT8030_PHY_ID_MASK,
- .probe = at8035_probe,
- .config_init = at803x_config_init,
- .link_change_notify = at803x_link_change_notify,
- .set_wol = at803x_set_wol,
- .get_wol = at803x_get_wol,
- .suspend = at803x_suspend,
- .resume = at803x_resume,
- /* PHY_BASIC_FEATURES */
- .config_intr = at803x_config_intr,
- .handle_interrupt = at803x_handle_interrupt,
-}, {
- /* Qualcomm Atheros AR8031/AR8033 */
- PHY_ID_MATCH_EXACT(ATH8031_PHY_ID),
- .name = "Qualcomm Atheros AR8031/AR8033",
- .flags = PHY_POLL_CABLE_TEST,
- .probe = at8031_probe,
- .config_init = at8031_config_init,
- .config_aneg = at803x_config_aneg,
- .soft_reset = genphy_soft_reset,
- .set_wol = at8031_set_wol,
- .get_wol = at803x_get_wol,
- .suspend = at803x_suspend,
- .resume = at803x_resume,
- .read_page = at803x_read_page,
- .write_page = at803x_write_page,
- .get_features = at803x_get_features,
- .read_status = at8031_read_status,
- .config_intr = at8031_config_intr,
- .handle_interrupt = at803x_handle_interrupt,
- .get_tunable = at803x_get_tunable,
- .set_tunable = at803x_set_tunable,
- .cable_test_start = at8031_cable_test_start,
- .cable_test_get_status = at8031_cable_test_get_status,
-}, {
- /* Qualcomm Atheros AR8032 */
- PHY_ID_MATCH_EXACT(ATH8032_PHY_ID),
- .name = "Qualcomm Atheros AR8032",
- .probe = at803x_probe,
- .flags = PHY_POLL_CABLE_TEST,
- .config_init = at803x_config_init,
- .link_change_notify = at803x_link_change_notify,
- .suspend = at803x_suspend,
- .resume = at803x_resume,
- /* PHY_BASIC_FEATURES */
- .config_intr = at803x_config_intr,
- .handle_interrupt = at803x_handle_interrupt,
- .cable_test_start = at803x_cable_test_start,
- .cable_test_get_status = at8032_cable_test_get_status,
-}, {
- /* ATHEROS AR9331 */
- PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
- .name = "Qualcomm Atheros AR9331 built-in PHY",
- .probe = at803x_probe,
- .suspend = at803x_suspend,
- .resume = at803x_resume,
- .flags = PHY_POLL_CABLE_TEST,
- /* PHY_BASIC_FEATURES */
- .config_intr = at803x_config_intr,
- .handle_interrupt = at803x_handle_interrupt,
- .cable_test_start = at803x_cable_test_start,
- .cable_test_get_status = at8032_cable_test_get_status,
- .read_status = at803x_read_status,
- .soft_reset = genphy_soft_reset,
- .config_aneg = at803x_config_aneg,
-}, {
- /* Qualcomm Atheros QCA9561 */
- PHY_ID_MATCH_EXACT(QCA9561_PHY_ID),
- .name = "Qualcomm Atheros QCA9561 built-in PHY",
- .probe = at803x_probe,
- .suspend = at803x_suspend,
- .resume = at803x_resume,
- .flags = PHY_POLL_CABLE_TEST,
- /* PHY_BASIC_FEATURES */
- .config_intr = at803x_config_intr,
- .handle_interrupt = at803x_handle_interrupt,
- .cable_test_start = at803x_cable_test_start,
- .cable_test_get_status = at8032_cable_test_get_status,
- .read_status = at803x_read_status,
- .soft_reset = genphy_soft_reset,
- .config_aneg = at803x_config_aneg,
-}, {
- /* QCA8337 */
- .phy_id = QCA8337_PHY_ID,
- .phy_id_mask = QCA8K_PHY_ID_MASK,
- .name = "Qualcomm Atheros 8337 internal PHY",
- /* PHY_GBIT_FEATURES */
- .probe = at803x_probe,
- .flags = PHY_IS_INTERNAL,
- .config_init = qca83xx_config_init,
- .soft_reset = genphy_soft_reset,
- .get_sset_count = qca83xx_get_sset_count,
- .get_strings = qca83xx_get_strings,
- .get_stats = qca83xx_get_stats,
- .suspend = qca8337_suspend,
- .resume = qca83xx_resume,
-}, {
- /* QCA8327-A from switch QCA8327-AL1A */
- .phy_id = QCA8327_A_PHY_ID,
- .phy_id_mask = QCA8K_PHY_ID_MASK,
- .name = "Qualcomm Atheros 8327-A internal PHY",
- /* PHY_GBIT_FEATURES */
- .link_change_notify = qca83xx_link_change_notify,
- .probe = at803x_probe,
- .flags = PHY_IS_INTERNAL,
- .config_init = qca8327_config_init,
- .soft_reset = genphy_soft_reset,
- .get_sset_count = qca83xx_get_sset_count,
- .get_strings = qca83xx_get_strings,
- .get_stats = qca83xx_get_stats,
- .suspend = qca8327_suspend,
- .resume = qca83xx_resume,
-}, {
- /* QCA8327-B from switch QCA8327-BL1A */
- .phy_id = QCA8327_B_PHY_ID,
- .phy_id_mask = QCA8K_PHY_ID_MASK,
- .name = "Qualcomm Atheros 8327-B internal PHY",
- /* PHY_GBIT_FEATURES */
- .link_change_notify = qca83xx_link_change_notify,
- .probe = at803x_probe,
- .flags = PHY_IS_INTERNAL,
- .config_init = qca8327_config_init,
- .soft_reset = genphy_soft_reset,
- .get_sset_count = qca83xx_get_sset_count,
- .get_strings = qca83xx_get_strings,
- .get_stats = qca83xx_get_stats,
- .suspend = qca8327_suspend,
- .resume = qca83xx_resume,
-}, {
- /* Qualcomm QCA8081 */
- PHY_ID_MATCH_EXACT(QCA8081_PHY_ID),
- .name = "Qualcomm QCA8081",
- .flags = PHY_POLL_CABLE_TEST,
- .probe = at803x_probe,
- .config_intr = at803x_config_intr,
- .handle_interrupt = at803x_handle_interrupt,
- .get_tunable = at803x_get_tunable,
- .set_tunable = at803x_set_tunable,
- .set_wol = at803x_set_wol,
- .get_wol = at803x_get_wol,
- .get_features = qca808x_get_features,
- .config_aneg = qca808x_config_aneg,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
- .read_status = qca808x_read_status,
- .config_init = qca808x_config_init,
- .soft_reset = qca808x_soft_reset,
- .cable_test_start = qca808x_cable_test_start,
- .cable_test_get_status = qca808x_cable_test_get_status,
- .link_change_notify = qca808x_link_change_notify,
-}, };
-
-module_phy_driver(at803x_driver);
-
-static struct mdio_device_id __maybe_unused atheros_tbl[] = {
- { ATH8030_PHY_ID, AT8030_PHY_ID_MASK },
- { PHY_ID_MATCH_EXACT(ATH8031_PHY_ID) },
- { PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) },
- { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) },
- { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
- { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) },
- { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) },
- { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) },
- { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) },
- { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) },
- { }
-};
-
-MODULE_DEVICE_TABLE(mdio, atheros_tbl);
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 312a8bb35d78..370e4ed45098 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -665,10 +665,11 @@ static int bcm54616s_config_aneg(struct phy_device *phydev)
static int bcm54616s_read_status(struct phy_device *phydev)
{
struct bcm54616s_phy_priv *priv = phydev->priv;
+ bool changed;
int err;
if (priv->mode_1000bx_en)
- err = genphy_c37_read_status(phydev);
+ err = genphy_c37_read_status(phydev, &changed);
else
err = genphy_read_status(phydev);
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index b7cb71817780..30f2616ab1c2 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -12,6 +12,7 @@
#include <linux/of.h>
#include <linux/phy.h>
#include <linux/netdevice.h>
+#include <linux/bitfield.h>
#define DP83822_PHY_ID 0x2000a240
#define DP83825S_PHY_ID 0x2000a140
@@ -34,6 +35,10 @@
#define MII_DP83822_GENCFG 0x465
#define MII_DP83822_SOR1 0x467
+/* DP83826 specific registers */
+#define MII_DP83826_VOD_CFG1 0x30b
+#define MII_DP83826_VOD_CFG2 0x30c
+
/* GENCFG */
#define DP83822_SIG_DET_LOW BIT(0)
@@ -110,6 +115,19 @@
#define DP83822_RX_ER_STR_MASK GENMASK(9, 8)
#define DP83822_RX_ER_SHIFT 8
+/* DP83826: VOD_CFG1 & VOD_CFG2 */
+#define DP83826_VOD_CFG1_MINUS_MDIX_MASK GENMASK(13, 12)
+#define DP83826_VOD_CFG1_MINUS_MDI_MASK GENMASK(11, 6)
+#define DP83826_VOD_CFG2_MINUS_MDIX_MASK GENMASK(15, 12)
+#define DP83826_VOD_CFG2_PLUS_MDIX_MASK GENMASK(11, 6)
+#define DP83826_VOD_CFG2_PLUS_MDI_MASK GENMASK(5, 0)
+#define DP83826_CFG_DAC_MINUS_MDIX_5_TO_4 GENMASK(5, 4)
+#define DP83826_CFG_DAC_MINUS_MDIX_3_TO_0 GENMASK(3, 0)
+#define DP83826_CFG_DAC_PERCENT_PER_STEP 625
+#define DP83826_CFG_DAC_PERCENT_DEFAULT 10000
+#define DP83826_CFG_DAC_MINUS_DEFAULT 0x30
+#define DP83826_CFG_DAC_PLUS_DEFAULT 0x10
+
#define MII_DP83822_FIBER_ADVERTISE (ADVERTISED_TP | ADVERTISED_MII | \
ADVERTISED_FIBRE | \
ADVERTISED_Pause | ADVERTISED_Asym_Pause)
@@ -118,6 +136,8 @@ struct dp83822_private {
bool fx_signal_det_low;
int fx_enabled;
u16 fx_sd_enable;
+ u8 cfg_dac_minus;
+ u8 cfg_dac_plus;
};
static int dp83822_set_wol(struct phy_device *phydev,
@@ -233,7 +253,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_ENERGY_DET_INT_EN |
DP83822_LINK_QUAL_INT_EN);
- /* Private data pointer is NULL on DP83825/26 */
+ /* Private data pointer is NULL on DP83825 */
if (!dp83822 || !dp83822->fx_enabled)
misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
DP83822_DUP_MODE_CHANGE_INT_EN |
@@ -254,7 +274,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_PAGE_RX_INT_EN |
DP83822_EEE_ERROR_CHANGE_INT_EN);
- /* Private data pointer is NULL on DP83825/26 */
+ /* Private data pointer is NULL on DP83825 */
if (!dp83822 || !dp83822->fx_enabled)
misr_status |= DP83822_ANEG_ERR_INT_EN |
DP83822_WOL_PKT_INT_EN;
@@ -474,6 +494,43 @@ static int dp83822_config_init(struct phy_device *phydev)
return dp8382x_disable_wol(phydev);
}
+static int dp83826_config_init(struct phy_device *phydev)
+{
+ struct dp83822_private *dp83822 = phydev->priv;
+ u16 val, mask;
+ int ret;
+
+ if (dp83822->cfg_dac_minus != DP83826_CFG_DAC_MINUS_DEFAULT) {
+ val = FIELD_PREP(DP83826_VOD_CFG1_MINUS_MDI_MASK, dp83822->cfg_dac_minus) |
+ FIELD_PREP(DP83826_VOD_CFG1_MINUS_MDIX_MASK,
+ FIELD_GET(DP83826_CFG_DAC_MINUS_MDIX_5_TO_4,
+ dp83822->cfg_dac_minus));
+ mask = DP83826_VOD_CFG1_MINUS_MDIX_MASK | DP83826_VOD_CFG1_MINUS_MDI_MASK;
+ ret = phy_modify_mmd(phydev, DP83822_DEVADDR, MII_DP83826_VOD_CFG1, mask, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(DP83826_VOD_CFG2_MINUS_MDIX_MASK,
+ FIELD_GET(DP83826_CFG_DAC_MINUS_MDIX_3_TO_0,
+ dp83822->cfg_dac_minus));
+ mask = DP83826_VOD_CFG2_MINUS_MDIX_MASK;
+ ret = phy_modify_mmd(phydev, DP83822_DEVADDR, MII_DP83826_VOD_CFG2, mask, val);
+ if (ret)
+ return ret;
+ }
+
+ if (dp83822->cfg_dac_plus != DP83826_CFG_DAC_PLUS_DEFAULT) {
+ val = FIELD_PREP(DP83826_VOD_CFG2_PLUS_MDIX_MASK, dp83822->cfg_dac_plus) |
+ FIELD_PREP(DP83826_VOD_CFG2_PLUS_MDI_MASK, dp83822->cfg_dac_plus);
+ mask = DP83826_VOD_CFG2_PLUS_MDIX_MASK | DP83826_VOD_CFG2_PLUS_MDI_MASK;
+ ret = phy_modify_mmd(phydev, DP83822_DEVADDR, MII_DP83826_VOD_CFG2, mask, val);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int dp8382x_config_init(struct phy_device *phydev)
{
return dp8382x_disable_wol(phydev);
@@ -509,11 +566,44 @@ static int dp83822_of_init(struct phy_device *phydev)
return 0;
}
+
+static int dp83826_to_dac_minus_one_regval(int percent)
+{
+ int tmp = DP83826_CFG_DAC_PERCENT_DEFAULT - percent;
+
+ return tmp / DP83826_CFG_DAC_PERCENT_PER_STEP;
+}
+
+static int dp83826_to_dac_plus_one_regval(int percent)
+{
+ int tmp = percent - DP83826_CFG_DAC_PERCENT_DEFAULT;
+
+ return tmp / DP83826_CFG_DAC_PERCENT_PER_STEP;
+}
+
+static void dp83826_of_init(struct phy_device *phydev)
+{
+ struct dp83822_private *dp83822 = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ u32 val;
+
+ dp83822->cfg_dac_minus = DP83826_CFG_DAC_MINUS_DEFAULT;
+ if (!device_property_read_u32(dev, "ti,cfg-dac-minus-one-bp", &val))
+ dp83822->cfg_dac_minus += dp83826_to_dac_minus_one_regval(val);
+
+ dp83822->cfg_dac_plus = DP83826_CFG_DAC_PLUS_DEFAULT;
+ if (!device_property_read_u32(dev, "ti,cfg-dac-plus-one-bp", &val))
+ dp83822->cfg_dac_plus += dp83826_to_dac_plus_one_regval(val);
+}
#else
static int dp83822_of_init(struct phy_device *phydev)
{
return 0;
}
+
+static void dp83826_of_init(struct phy_device *phydev)
+{
+}
#endif /* CONFIG_OF_MDIO */
static int dp83822_read_straps(struct phy_device *phydev)
@@ -567,6 +657,22 @@ static int dp83822_probe(struct phy_device *phydev)
return 0;
}
+static int dp83826_probe(struct phy_device *phydev)
+{
+ struct dp83822_private *dp83822;
+
+ dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
+ GFP_KERNEL);
+ if (!dp83822)
+ return -ENOMEM;
+
+ phydev->priv = dp83822;
+
+ dp83826_of_init(phydev);
+
+ return 0;
+}
+
static int dp83822_suspend(struct phy_device *phydev)
{
int value;
@@ -610,6 +716,22 @@ static int dp83822_resume(struct phy_device *phydev)
.resume = dp83822_resume, \
}
+#define DP83826_PHY_DRIVER(_id, _name) \
+ { \
+ PHY_ID_MATCH_MODEL(_id), \
+ .name = (_name), \
+ /* PHY_BASIC_FEATURES */ \
+ .probe = dp83826_probe, \
+ .soft_reset = dp83822_phy_reset, \
+ .config_init = dp83826_config_init, \
+ .get_wol = dp83822_get_wol, \
+ .set_wol = dp83822_set_wol, \
+ .config_intr = dp83822_config_intr, \
+ .handle_interrupt = dp83822_handle_interrupt, \
+ .suspend = dp83822_suspend, \
+ .resume = dp83822_resume, \
+ }
+
#define DP8382X_PHY_DRIVER(_id, _name) \
{ \
PHY_ID_MATCH_MODEL(_id), \
@@ -628,8 +750,8 @@ static int dp83822_resume(struct phy_device *phydev)
static struct phy_driver dp83822_driver[] = {
DP83822_PHY_DRIVER(DP83822_PHY_ID, "TI DP83822"),
DP8382X_PHY_DRIVER(DP83825I_PHY_ID, "TI DP83825I"),
- DP8382X_PHY_DRIVER(DP83826C_PHY_ID, "TI DP83826C"),
- DP8382X_PHY_DRIVER(DP83826NC_PHY_ID, "TI DP83826NC"),
+ DP83826_PHY_DRIVER(DP83826C_PHY_ID, "TI DP83826C"),
+ DP83826_PHY_DRIVER(DP83826NC_PHY_ID, "TI DP83826NC"),
DP8382X_PHY_DRIVER(DP83825S_PHY_ID, "TI DP83825S"),
DP8382X_PHY_DRIVER(DP83825CM_PHY_ID, "TI DP83825M"),
DP8382X_PHY_DRIVER(DP83825CS_PHY_ID, "TI DP83825CS"),
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 5f08f9d38bd7..4120385c5a79 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -158,6 +158,7 @@
/* LED_DRV bits */
#define DP83867_LED_DRV_EN(x) BIT((x) * 4)
#define DP83867_LED_DRV_VAL(x) BIT((x) * 4 + 1)
+#define DP83867_LED_POLARITY(x) BIT((x) * 4 + 2)
#define DP83867_LED_FN(idx, val) (((val) & 0xf) << ((idx) * 4))
#define DP83867_LED_FN_MASK(idx) (0xf << ((idx) * 4))
@@ -1152,6 +1153,26 @@ static int dp83867_led_hw_control_get(struct phy_device *phydev, u8 index,
return 0;
}
+static int dp83867_led_polarity_set(struct phy_device *phydev, int index,
+ unsigned long modes)
+{
+ /* Default active high */
+ u16 polarity = DP83867_LED_POLARITY(index);
+ u32 mode;
+
+ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) {
+ switch (mode) {
+ case PHY_LED_ACTIVE_LOW:
+ polarity = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ return phy_modify(phydev, DP83867_LEDCR2,
+ DP83867_LED_POLARITY(index), polarity);
+}
+
static struct phy_driver dp83867_driver[] = {
{
.phy_id = DP83867_PHY_ID,
@@ -1184,6 +1205,7 @@ static struct phy_driver dp83867_driver[] = {
.led_hw_is_supported = dp83867_led_hw_is_supported,
.led_hw_control_set = dp83867_led_hw_control_set,
.led_hw_control_get = dp83867_led_hw_control_get,
+ .led_polarity_set = dp83867_led_polarity_set,
},
};
module_phy_driver(dp83867_driver);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index eba652a4c1d8..1faa22f58366 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1461,7 +1461,7 @@ static int m88e1540_get_fld(struct phy_device *phydev, u8 *msecs)
static int m88e1540_set_fld(struct phy_device *phydev, const u8 *msecs)
{
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
int val, ret;
if (*msecs == ETHTOOL_PHY_FAST_LINK_DOWN_OFF)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index afbad1ad8683..b765466e767f 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -459,19 +459,34 @@ EXPORT_SYMBOL(of_mdio_find_bus);
* found, set the of_node pointer for the mdio device. This allows
* auto-probed phy devices to be supplied with information passed in
* via DT.
+ * If a PHY package is found, PHY is searched also there.
*/
-static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
- struct mdio_device *mdiodev)
+static int of_mdiobus_find_phy(struct device *dev, struct mdio_device *mdiodev,
+ struct device_node *np)
{
- struct device *dev = &mdiodev->dev;
struct device_node *child;
- if (dev->of_node || !bus->dev.of_node)
- return;
-
- for_each_available_child_of_node(bus->dev.of_node, child) {
+ for_each_available_child_of_node(np, child) {
int addr;
+ if (of_node_name_eq(child, "ethernet-phy-package")) {
+ /* Validate PHY package reg presence */
+ if (!of_property_present(child, "reg")) {
+ of_node_put(child);
+ return -EINVAL;
+ }
+
+ if (!of_mdiobus_find_phy(dev, mdiodev, child)) {
+ /* The refcount for the PHY package will be
+ * incremented later when PHY join the Package.
+ */
+ of_node_put(child);
+ return 0;
+ }
+
+ continue;
+ }
+
addr = of_mdio_parse_addr(dev, child);
if (addr < 0)
continue;
@@ -481,9 +496,22 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
/* The refcount on "child" is passed to the mdio
* device. Do _not_ use of_node_put(child) here.
*/
- return;
+ return 0;
}
}
+
+ return -ENODEV;
+}
+
+static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
+ struct mdio_device *mdiodev)
+{
+ struct device *dev = &mdiodev->dev;
+
+ if (dev->of_node || !bus->dev.of_node)
+ return;
+
+ of_mdiobus_find_phy(dev, mdiodev, bus->dev.of_node);
}
#else /* !IS_ENABLED(CONFIG_OF_MDIO) */
static inline void of_mdiobus_link_mdiodev(struct mii_bus *mdio,
@@ -1398,7 +1426,7 @@ static const struct attribute_group *mdio_bus_dev_groups[] = {
NULL,
};
-struct bus_type mdio_bus_type = {
+const struct bus_type mdio_bus_type = {
.name = "mdio_bus",
.dev_groups = mdio_bus_dev_groups,
.match = mdio_bus_match,
diff --git a/drivers/net/phy/mdio_devres.c b/drivers/net/phy/mdio_devres.c
index 69b829e6ab35..7fd3377dbd79 100644
--- a/drivers/net/phy/mdio_devres.c
+++ b/drivers/net/phy/mdio_devres.c
@@ -131,4 +131,5 @@ int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
EXPORT_SYMBOL(__devm_of_mdiobus_register);
#endif /* CONFIG_OF_MDIO */
+MODULE_DESCRIPTION("Network MDIO bus devres helpers");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mediatek-ge-soc.c b/drivers/net/phy/mediatek-ge-soc.c
index 8a20d9889f10..0f3a1538a8b8 100644
--- a/drivers/net/phy/mediatek-ge-soc.c
+++ b/drivers/net/phy/mediatek-ge-soc.c
@@ -489,7 +489,7 @@ static int tx_r50_fill_result(struct phy_device *phydev, u16 tx_r50_cal_val,
u16 reg, val;
if (phydev->drv->phy_id == MTK_GPHY_ID_MT7988)
- bias = -2;
+ bias = -1;
val = clamp_val(bias + tx_r50_cal_val, 0, 63);
@@ -705,6 +705,11 @@ restore:
static void mt798x_phy_common_finetune(struct phy_device *phydev)
{
phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
+ /* SlvDSPreadyTime = 24, MasDSPreadyTime = 24 */
+ __phy_write(phydev, 0x11, 0xc71);
+ __phy_write(phydev, 0x12, 0xc);
+ __phy_write(phydev, 0x10, 0x8fae);
+
/* EnabRandUpdTrig = 1 */
__phy_write(phydev, 0x11, 0x2f00);
__phy_write(phydev, 0x12, 0xe);
@@ -715,15 +720,56 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev)
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x83aa);
- /* TrFreeze = 0 */
+ /* FfeUpdGainForce = 1(Enable), FfeUpdGainForceVal = 4 */
+ __phy_write(phydev, 0x11, 0x240);
+ __phy_write(phydev, 0x12, 0x0);
+ __phy_write(phydev, 0x10, 0x9680);
+
+ /* TrFreeze = 0 (mt7988 default) */
__phy_write(phydev, 0x11, 0x0);
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x9686);
+ /* SSTrKp100 = 5 */
+ /* SSTrKf100 = 6 */
+ /* SSTrKp1000Mas = 5 */
+ /* SSTrKf1000Mas = 6 */
/* SSTrKp1000Slv = 5 */
+ /* SSTrKf1000Slv = 6 */
__phy_write(phydev, 0x11, 0xbaef);
__phy_write(phydev, 0x12, 0x2e);
__phy_write(phydev, 0x10, 0x968c);
+ phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
+}
+
+static void mt7981_phy_finetune(struct phy_device *phydev)
+{
+ u16 val[8] = { 0x01ce, 0x01c1,
+ 0x020f, 0x0202,
+ 0x03d0, 0x03c0,
+ 0x0013, 0x0005 };
+ int i, k;
+
+ /* 100M eye finetune:
+ * Keep middle level of TX MLT3 shapper as default.
+ * Only change TX MLT3 overshoot level here.
+ */
+ for (k = 0, i = 1; i < 12; i++) {
+ if (i % 3 == 0)
+ continue;
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, i, val[k++]);
+ }
+
+ phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
+ /* ResetSyncOffset = 6 */
+ __phy_write(phydev, 0x11, 0x600);
+ __phy_write(phydev, 0x12, 0x0);
+ __phy_write(phydev, 0x10, 0x8fc0);
+
+ /* VgaDecRate = 1 */
+ __phy_write(phydev, 0x11, 0x4c2a);
+ __phy_write(phydev, 0x12, 0x3e);
+ __phy_write(phydev, 0x10, 0x8fa4);
/* MrvlTrFix100Kp = 3, MrvlTrFix100Kf = 2,
* MrvlTrFix1000Kp = 3, MrvlTrFix1000Kf = 2
@@ -738,7 +784,7 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev)
__phy_write(phydev, 0x10, 0x8ec0);
phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
- /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 9*/
+ /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 9 */
phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG234,
MTK_PHY_TR_OPEN_LOOP_EN_MASK | MTK_PHY_LPF_X_AVERAGE_MASK,
BIT(0) | FIELD_PREP(MTK_PHY_LPF_X_AVERAGE_MASK, 0x9));
@@ -771,48 +817,6 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev)
phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_LDO_OUTPUT_V, 0x2222);
}
-static void mt7981_phy_finetune(struct phy_device *phydev)
-{
- u16 val[8] = { 0x01ce, 0x01c1,
- 0x020f, 0x0202,
- 0x03d0, 0x03c0,
- 0x0013, 0x0005 };
- int i, k;
-
- /* 100M eye finetune:
- * Keep middle level of TX MLT3 shapper as default.
- * Only change TX MLT3 overshoot level here.
- */
- for (k = 0, i = 1; i < 12; i++) {
- if (i % 3 == 0)
- continue;
- phy_write_mmd(phydev, MDIO_MMD_VEND1, i, val[k++]);
- }
-
- phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
- /* SlvDSPreadyTime = 24, MasDSPreadyTime = 24 */
- __phy_write(phydev, 0x11, 0xc71);
- __phy_write(phydev, 0x12, 0xc);
- __phy_write(phydev, 0x10, 0x8fae);
-
- /* ResetSyncOffset = 6 */
- __phy_write(phydev, 0x11, 0x600);
- __phy_write(phydev, 0x12, 0x0);
- __phy_write(phydev, 0x10, 0x8fc0);
-
- /* VgaDecRate = 1 */
- __phy_write(phydev, 0x11, 0x4c2a);
- __phy_write(phydev, 0x12, 0x3e);
- __phy_write(phydev, 0x10, 0x8fa4);
-
- /* FfeUpdGainForce = 4 */
- __phy_write(phydev, 0x11, 0x240);
- __phy_write(phydev, 0x12, 0x0);
- __phy_write(phydev, 0x10, 0x9680);
-
- phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
-}
-
static void mt7988_phy_finetune(struct phy_device *phydev)
{
u16 val[12] = { 0x0187, 0x01cd, 0x01c8, 0x0182,
@@ -827,17 +831,7 @@ static void mt7988_phy_finetune(struct phy_device *phydev)
/* TCT finetune */
phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_TX_FILTER, 0x5);
- /* Disable TX power saving */
- phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RXADC_CTRL_RG7,
- MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3 << 8);
-
phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5);
-
- /* SlvDSPreadyTime = 24, MasDSPreadyTime = 12 */
- __phy_write(phydev, 0x11, 0x671);
- __phy_write(phydev, 0x12, 0xc);
- __phy_write(phydev, 0x10, 0x8fae);
-
/* ResetSyncOffset = 5 */
__phy_write(phydev, 0x11, 0x500);
__phy_write(phydev, 0x12, 0x0);
@@ -845,13 +839,27 @@ static void mt7988_phy_finetune(struct phy_device *phydev)
/* VgaDecRate is 1 at default on mt7988 */
- phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
+ /* MrvlTrFix100Kp = 6, MrvlTrFix100Kf = 7,
+ * MrvlTrFix1000Kp = 6, MrvlTrFix1000Kf = 7
+ */
+ __phy_write(phydev, 0x11, 0xb90a);
+ __phy_write(phydev, 0x12, 0x6f);
+ __phy_write(phydev, 0x10, 0x8f82);
+
+ /* RemAckCntLimitCtrl = 1 */
+ __phy_write(phydev, 0x11, 0xfbba);
+ __phy_write(phydev, 0x12, 0xc3);
+ __phy_write(phydev, 0x10, 0x87f8);
- phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_2A30);
- /* TxClkOffset = 2 */
- __phy_modify(phydev, MTK_PHY_ANARG_RG, MTK_PHY_TCLKOFFSET_MASK,
- FIELD_PREP(MTK_PHY_TCLKOFFSET_MASK, 0x2));
phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0);
+
+ /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 10 */
+ phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG234,
+ MTK_PHY_TR_OPEN_LOOP_EN_MASK | MTK_PHY_LPF_X_AVERAGE_MASK,
+ BIT(0) | FIELD_PREP(MTK_PHY_LPF_X_AVERAGE_MASK, 0xa));
+
+ /* rg_tr_lpf_cnt_val = 1023 */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_LPF_CNT_VAL, 0x3ff);
}
static void mt798x_phy_eee(struct phy_device *phydev)
@@ -884,11 +892,11 @@ static void mt798x_phy_eee(struct phy_device *phydev)
MTK_PHY_LPI_SLV_SEND_TX_EN,
FIELD_PREP(MTK_PHY_LPI_SLV_SEND_TX_TIMER_MASK, 0x120));
- phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG239,
- MTK_PHY_LPI_SEND_LOC_TIMER_MASK |
- MTK_PHY_LPI_TXPCS_LOC_RCV,
- FIELD_PREP(MTK_PHY_LPI_SEND_LOC_TIMER_MASK, 0x117));
+ /* Keep MTK_PHY_LPI_SEND_LOC_TIMER as 375 */
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG239,
+ MTK_PHY_LPI_TXPCS_LOC_RCV);
+ /* This also fixes some IoT issues, such as CH340 */
phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG2C7,
MTK_PHY_MAX_GAIN_MASK | MTK_PHY_MIN_GAIN_MASK,
FIELD_PREP(MTK_PHY_MAX_GAIN_MASK, 0x8) |
@@ -922,7 +930,7 @@ static void mt798x_phy_eee(struct phy_device *phydev)
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x9690);
- /* REG_EEE_st2TrKf1000 = 3 */
+ /* REG_EEE_st2TrKf1000 = 2 */
__phy_write(phydev, 0x11, 0x114f);
__phy_write(phydev, 0x12, 0x2);
__phy_write(phydev, 0x10, 0x969a);
@@ -947,7 +955,7 @@ static void mt798x_phy_eee(struct phy_device *phydev)
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x96b8);
- /* REGEEE_wake_slv_tr_wait_dfesigdet_en = 1 */
+ /* REGEEE_wake_slv_tr_wait_dfesigdet_en = 0 */
__phy_write(phydev, 0x11, 0x1463);
__phy_write(phydev, 0x12, 0x0);
__phy_write(phydev, 0x10, 0x96ca);
@@ -1459,6 +1467,13 @@ static int mt7988_phy_probe(struct phy_device *phydev)
if (err)
return err;
+ /* Disable TX power saving at probing to:
+ * 1. Meet common mode compliance test criteria
+ * 2. Make sure that TX-VCM calibration works fine
+ */
+ phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RXADC_CTRL_RG7,
+ MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3 << 8);
+
return mt798x_phy_calibration(phydev);
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index dad720138baa..9b6973581989 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -120,6 +120,12 @@
*/
#define LAN8814_1PPM_FORMAT 17179
+/* Represents 1ppm adjustment in 2^32 format with
+ * each nsec contains 8 clock cycles.
+ * The value is calculated as following: (1/1000000)/((2^-32)/8)
+ */
+#define LAN8841_1PPM_FORMAT 34360
+
#define PTP_RX_VERSION 0x0248
#define PTP_TX_VERSION 0x0288
#define PTP_MAX_VERSION(x) (((x) & GENMASK(7, 0)) << 8)
@@ -154,11 +160,13 @@
#define PTP_CMD_CTL_PTP_LTC_STEP_SEC_ BIT(5)
#define PTP_CMD_CTL_PTP_LTC_STEP_NSEC_ BIT(6)
+#define PTP_CLOCK_SET_SEC_HI 0x0205
#define PTP_CLOCK_SET_SEC_MID 0x0206
#define PTP_CLOCK_SET_SEC_LO 0x0207
#define PTP_CLOCK_SET_NS_HI 0x0208
#define PTP_CLOCK_SET_NS_LO 0x0209
+#define PTP_CLOCK_READ_SEC_HI 0x0229
#define PTP_CLOCK_READ_SEC_MID 0x022A
#define PTP_CLOCK_READ_SEC_LO 0x022B
#define PTP_CLOCK_READ_NS_HI 0x022C
@@ -2592,35 +2600,31 @@ static bool lan8814_rxtstamp(struct mii_timestamper *mii_ts, struct sk_buff *skb
}
static void lan8814_ptp_clock_set(struct phy_device *phydev,
- u32 seconds, u32 nano_seconds)
+ time64_t sec, u32 nsec)
{
- u32 sec_low, sec_high, nsec_low, nsec_high;
-
- sec_low = seconds & 0xffff;
- sec_high = (seconds >> 16) & 0xffff;
- nsec_low = nano_seconds & 0xffff;
- nsec_high = (nano_seconds >> 16) & 0x3fff;
-
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_LO, sec_low);
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_MID, sec_high);
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_LO, nsec_low);
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_HI, nsec_high);
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_LO, lower_16_bits(sec));
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_MID, upper_16_bits(sec));
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_HI, upper_32_bits(sec));
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_LO, lower_16_bits(nsec));
+ lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_HI, upper_16_bits(nsec));
lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_LOAD_);
}
static void lan8814_ptp_clock_get(struct phy_device *phydev,
- u32 *seconds, u32 *nano_seconds)
+ time64_t *sec, u32 *nsec)
{
lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_READ_);
- *seconds = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_MID);
- *seconds = (*seconds << 16) |
- lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_LO);
+ *sec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_HI);
+ *sec <<= 16;
+ *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_MID);
+ *sec <<= 16;
+ *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_LO);
- *nano_seconds = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_HI);
- *nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
- lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_LO);
+ *nsec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_HI);
+ *nsec <<= 16;
+ *nsec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_LO);
}
static int lan8814_ptpci_gettime64(struct ptp_clock_info *ptpci,
@@ -2630,7 +2634,7 @@ static int lan8814_ptpci_gettime64(struct ptp_clock_info *ptpci,
ptp_clock_info);
struct phy_device *phydev = shared->phydev;
u32 nano_seconds;
- u32 seconds;
+ time64_t seconds;
mutex_lock(&shared->shared_lock);
lan8814_ptp_clock_get(phydev, &seconds, &nano_seconds);
@@ -2660,38 +2664,37 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
{
u32 nano_seconds_step;
u64 abs_time_step_ns;
- u32 unsigned_seconds;
+ time64_t set_seconds;
u32 nano_seconds;
u32 remainder;
s32 seconds;
if (time_step_ns > 15000000000LL) {
/* convert to clock set */
- lan8814_ptp_clock_get(phydev, &unsigned_seconds, &nano_seconds);
- unsigned_seconds += div_u64_rem(time_step_ns, 1000000000LL,
- &remainder);
+ lan8814_ptp_clock_get(phydev, &set_seconds, &nano_seconds);
+ set_seconds += div_u64_rem(time_step_ns, 1000000000LL,
+ &remainder);
nano_seconds += remainder;
if (nano_seconds >= 1000000000) {
- unsigned_seconds++;
+ set_seconds++;
nano_seconds -= 1000000000;
}
- lan8814_ptp_clock_set(phydev, unsigned_seconds, nano_seconds);
+ lan8814_ptp_clock_set(phydev, set_seconds, nano_seconds);
return;
} else if (time_step_ns < -15000000000LL) {
/* convert to clock set */
time_step_ns = -time_step_ns;
- lan8814_ptp_clock_get(phydev, &unsigned_seconds, &nano_seconds);
- unsigned_seconds -= div_u64_rem(time_step_ns, 1000000000LL,
- &remainder);
+ lan8814_ptp_clock_get(phydev, &set_seconds, &nano_seconds);
+ set_seconds -= div_u64_rem(time_step_ns, 1000000000LL,
+ &remainder);
nano_seconds_step = remainder;
if (nano_seconds < nano_seconds_step) {
- unsigned_seconds--;
+ set_seconds--;
nano_seconds += 1000000000;
}
nano_seconds -= nano_seconds_step;
- lan8814_ptp_clock_set(phydev, unsigned_seconds,
- nano_seconds);
+ lan8814_ptp_clock_set(phydev, set_seconds, nano_seconds);
return;
}
@@ -4118,8 +4121,8 @@ static int lan8841_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
faster = false;
}
- rate = LAN8814_1PPM_FORMAT * (upper_16_bits(scaled_ppm));
- rate += (LAN8814_1PPM_FORMAT * (lower_16_bits(scaled_ppm))) >> 16;
+ rate = LAN8841_1PPM_FORMAT * (upper_16_bits(scaled_ppm));
+ rate += (LAN8841_1PPM_FORMAT * (lower_16_bits(scaled_ppm))) >> 16;
mutex_lock(&ptp_priv->ptp_lock);
phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_RATE_ADJ_HI,
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 747d14bf152c..c69568e7695e 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -706,6 +706,22 @@ int genphy_c45_write_eee_adv(struct phy_device *phydev, unsigned long *adv)
changed = 1;
}
+ if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP2_FEATURES)) {
+ val = linkmode_to_mii_eee_cap2_t(adv);
+
+ /* IEEE 802.3-2022 45.2.7.16 EEE advertisement 2
+ * (Register 7.62)
+ */
+ val = phy_modify_mmd_changed(phydev, MDIO_MMD_AN,
+ MDIO_AN_EEE_ADV2,
+ MDIO_EEE_2_5GT | MDIO_EEE_5GT,
+ val);
+ if (val < 0)
+ return val;
+ if (val > 0)
+ changed = 1;
+ }
+
if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
phydev->supported_eee)) {
val = linkmode_adv_to_mii_10base_t1_t(adv);
@@ -745,6 +761,17 @@ int genphy_c45_read_eee_adv(struct phy_device *phydev, unsigned long *adv)
mii_eee_cap1_mod_linkmode_t(adv, val);
}
+ if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP2_FEATURES)) {
+ /* IEEE 802.3-2022 45.2.7.16 EEE advertisement 2
+ * (Register 7.62)
+ */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV2);
+ if (val < 0)
+ return val;
+
+ mii_eee_cap2_mod_linkmode_adv_t(adv, val);
+ }
+
if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
phydev->supported_eee)) {
/* IEEE 802.3cg-2019 45.2.7.25 10BASE-T1 AN control register
@@ -781,6 +808,17 @@ static int genphy_c45_read_eee_lpa(struct phy_device *phydev,
mii_eee_cap1_mod_linkmode_t(lpa, val);
}
+ if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP2_FEATURES)) {
+ /* IEEE 802.3-2022 45.2.7.17 EEE link partner ability 2
+ * (Register 7.63)
+ */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE2);
+ if (val < 0)
+ return val;
+
+ mii_eee_cap2_mod_linkmode_adv_t(lpa, val);
+ }
+
if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
phydev->supported_eee)) {
/* IEEE 802.3cg-2019 45.2.7.26 10BASE-T1 AN status register
@@ -831,6 +869,30 @@ static int genphy_c45_read_eee_cap1(struct phy_device *phydev)
}
/**
+ * genphy_c45_read_eee_cap2 - read supported EEE link modes from register 3.21
+ * @phydev: target phy_device struct
+ */
+static int genphy_c45_read_eee_cap2(struct phy_device *phydev)
+{
+ int val;
+
+ /* IEEE 802.3-2022 45.2.3.11 EEE control and capability 2
+ * (Register 3.21)
+ */
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE2);
+ if (val < 0)
+ return val;
+
+ /* IEEE 802.3-2022 45.2.3.11 says 9 bits are reserved. */
+ if (val == 0xffff)
+ return 0;
+
+ mii_eee_cap2_mod_linkmode_sup_t(phydev->supported_eee, val);
+
+ return 0;
+}
+
+/**
* genphy_c45_read_eee_abilities - read supported EEE link modes
* @phydev: target phy_device struct
*/
@@ -848,6 +910,13 @@ int genphy_c45_read_eee_abilities(struct phy_device *phydev)
return val;
}
+ /* Same for cap2 (3.21) */
+ if (linkmode_intersects(phydev->supported, PHY_EEE_CAP2_FEATURES)) {
+ val = genphy_c45_read_eee_cap2(phydev);
+ if (val)
+ return val;
+ }
+
if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
phydev->supported)) {
/* IEEE 802.3cg-2019 45.2.1.186b 10BASE-T1L PMA status register
@@ -1443,17 +1512,17 @@ EXPORT_SYMBOL(genphy_c45_eee_is_active);
/**
* genphy_c45_ethtool_get_eee - get EEE supported and status
* @phydev: target phy_device struct
- * @data: ethtool_eee data
+ * @data: ethtool_keee data
*
* Description: it reports the Supported/Advertisement/LP Advertisement
* capabilities.
*/
int genphy_c45_ethtool_get_eee(struct phy_device *phydev,
- struct ethtool_eee *data)
+ struct ethtool_keee *data)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(adv) = {};
__ETHTOOL_DECLARE_LINK_MODE_MASK(lp) = {};
- bool overflow = false, is_enabled;
+ bool is_enabled;
int ret;
ret = genphy_c45_eee_is_active(phydev, adv, lp, &is_enabled);
@@ -1462,17 +1531,9 @@ int genphy_c45_ethtool_get_eee(struct phy_device *phydev,
data->eee_enabled = is_enabled;
data->eee_active = ret;
-
- if (!ethtool_convert_link_mode_to_legacy_u32(&data->supported,
- phydev->supported_eee))
- overflow = true;
- if (!ethtool_convert_link_mode_to_legacy_u32(&data->advertised, adv))
- overflow = true;
- if (!ethtool_convert_link_mode_to_legacy_u32(&data->lp_advertised, lp))
- overflow = true;
-
- if (overflow)
- phydev_warn(phydev, "Not all supported or advertised EEE link modes were passed to the user space\n");
+ linkmode_copy(data->supported, phydev->supported_eee);
+ linkmode_copy(data->advertised, adv);
+ linkmode_copy(data->lp_advertised, lp);
return 0;
}
@@ -1481,7 +1542,7 @@ EXPORT_SYMBOL(genphy_c45_ethtool_get_eee);
/**
* genphy_c45_ethtool_set_eee - set EEE supported and status
* @phydev: target phy_device struct
- * @data: ethtool_eee data
+ * @data: ethtool_keee data
*
* Description: sets the Supported/Advertisement/LP Advertisement
* capabilities. If eee_enabled is false, no links modes are
@@ -1490,29 +1551,27 @@ EXPORT_SYMBOL(genphy_c45_ethtool_get_eee);
* non-destructive way.
*/
int genphy_c45_ethtool_set_eee(struct phy_device *phydev,
- struct ethtool_eee *data)
+ struct ethtool_keee *data)
{
int ret;
if (data->eee_enabled) {
- if (data->advertised) {
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv);
+ unsigned long *adv = data->advertised;
- ethtool_convert_legacy_u32_to_link_mode(adv,
- data->advertised);
- linkmode_andnot(adv, adv, phydev->supported_eee);
- if (!linkmode_empty(adv)) {
+ if (!linkmode_empty(adv)) {
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp);
+ bool unsupp;
+
+ unsupp = linkmode_andnot(tmp, adv, phydev->supported_eee);
+ if (unsupp) {
phydev_warn(phydev, "At least some EEE link modes are not supported.\n");
return -EINVAL;
}
-
- ethtool_convert_legacy_u32_to_link_mode(phydev->advertising_eee,
- data->advertised);
} else {
- linkmode_copy(phydev->advertising_eee,
- phydev->supported_eee);
+ adv = phydev->supported_eee;
}
+ linkmode_copy(phydev->advertising_eee, adv);
phydev->eee_enabled = true;
} else {
phydev->eee_enabled = false;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 3376e58e2b88..14224e06d69f 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1290,7 +1290,6 @@ int phy_disable_interrupts(struct phy_device *phydev)
static irqreturn_t phy_interrupt(int irq, void *phy_dat)
{
struct phy_device *phydev = phy_dat;
- struct phy_driver *drv = phydev->drv;
irqreturn_t ret;
/* Wakeup interrupts may occur during a system sleep transition.
@@ -1316,7 +1315,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
}
mutex_lock(&phydev->lock);
- ret = drv->handle_interrupt(phydev);
+ ret = phydev->drv->handle_interrupt(phydev);
mutex_unlock(&phydev->lock);
return ret;
@@ -1632,12 +1631,12 @@ EXPORT_SYMBOL(phy_get_eee_err);
/**
* phy_ethtool_get_eee - get EEE supported and status
* @phydev: target phy_device struct
- * @data: ethtool_eee data
+ * @data: ethtool_keee data
*
* Description: it reportes the Supported/Advertisement/LP Advertisement
* capabilities.
*/
-int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data)
+int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_keee *data)
{
int ret;
@@ -1655,11 +1654,11 @@ EXPORT_SYMBOL(phy_ethtool_get_eee);
/**
* phy_ethtool_set_eee - set EEE supported and status
* @phydev: target phy_device struct
- * @data: ethtool_eee data
+ * @data: ethtool_keee data
*
* Description: it is to program the Advertisement EEE register.
*/
-int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
+int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data)
{
int ret;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 3611ea64875e..2eefee970851 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -148,6 +148,14 @@ static const int phy_eee_cap1_features_array[] = {
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap1_features) __ro_after_init;
EXPORT_SYMBOL_GPL(phy_eee_cap1_features);
+static const int phy_eee_cap2_features_array[] = {
+ ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+};
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap2_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_eee_cap2_features);
+
static void features_init(void)
{
/* 10/100 half/full*/
@@ -232,6 +240,9 @@ static void features_init(void)
linkmode_set_bit_array(phy_eee_cap1_features_array,
ARRAY_SIZE(phy_eee_cap1_features_array),
phy_eee_cap1_features);
+ linkmode_set_bit_array(phy_eee_cap2_features_array,
+ ARRAY_SIZE(phy_eee_cap2_features_array),
+ phy_eee_cap2_features);
}
@@ -780,7 +791,7 @@ static int get_phy_c45_devs_in_pkg(struct mii_bus *bus, int addr, int dev_addr,
* and identifiers in @c45_ids.
*
* Returns zero on success, %-EIO on bus access error, or %-ENODEV if
- * the "devices in package" is invalid.
+ * the "devices in package" is invalid or no device responds.
*/
static int get_phy_c45_ids(struct mii_bus *bus, int addr,
struct phy_c45_device_ids *c45_ids)
@@ -803,7 +814,11 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr,
*/
ret = phy_c45_probe_present(bus, addr, i);
if (ret < 0)
- return -EIO;
+ /* returning -ENODEV doesn't stop bus
+ * scanning
+ */
+ return (phy_reg == -EIO ||
+ phy_reg == -ENODEV) ? -ENODEV : -EIO;
if (!ret)
continue;
@@ -1413,6 +1428,11 @@ int phy_sfp_probe(struct phy_device *phydev,
}
EXPORT_SYMBOL(phy_sfp_probe);
+static bool phy_drv_supports_irq(const struct phy_driver *phydrv)
+{
+ return phydrv->config_intr && phydrv->handle_interrupt;
+}
+
/**
* phy_attach_direct - attach a network device to a given PHY device pointer
* @dev: network device to attach
@@ -1527,6 +1547,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (phydev->dev_flags & PHY_F_NO_IRQ)
phydev->irq = PHY_POLL;
+ if (!phy_drv_supports_irq(phydev->drv) && phy_interrupt_is_valid(phydev))
+ phydev->irq = PHY_POLL;
+
/* Port is set to PORT_TP by default and the actual PHY driver will set
* it to different value depending on the PHY configuration. If we have
* the generic PHY driver we can't figure it out, thus set the old
@@ -1592,7 +1615,6 @@ EXPORT_SYMBOL(phy_attach_direct);
struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
phy_interface_t interface)
{
- struct bus_type *bus = &mdio_bus_type;
struct phy_device *phydev;
struct device *d;
int rc;
@@ -1603,7 +1625,7 @@ struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
/* Search the list of PHY devices on the mdio bus for the
* PHY with the requested name
*/
- d = bus_find_device_by_name(bus, NULL, bus_id);
+ d = bus_find_device_by_name(&mdio_bus_type, NULL, bus_id);
if (!d) {
pr_err("PHY %s not found\n", bus_id);
return ERR_PTR(-ENODEV);
@@ -1700,6 +1722,7 @@ int phy_package_join(struct phy_device *phydev, int base_addr, size_t priv_size)
shared->priv_size = priv_size;
}
shared->base_addr = base_addr;
+ shared->np = NULL;
refcount_set(&shared->refcnt, 1);
bus->shared[base_addr] = shared;
} else {
@@ -1723,6 +1746,63 @@ err_unlock:
EXPORT_SYMBOL_GPL(phy_package_join);
/**
+ * of_phy_package_join - join a common PHY group in PHY package
+ * @phydev: target phy_device struct
+ * @priv_size: if non-zero allocate this amount of bytes for private data
+ *
+ * This is a variant of phy_package_join for PHY package defined in DT.
+ *
+ * The parent node of the @phydev is checked as a valid PHY package node
+ * structure (by matching the node name "ethernet-phy-package") and the
+ * base_addr for the PHY package is passed to phy_package_join.
+ *
+ * With this configuration the shared struct will also have the np value
+ * filled to use additional DT defined properties in PHY specific
+ * probe_once and config_init_once PHY package OPs.
+ *
+ * Returns < 0 on error, 0 on success. Esp. calling phy_package_join()
+ * with the same cookie but a different priv_size is an error. Or a parent
+ * node is not detected or is not valid or doesn't match the expected node
+ * name for PHY package.
+ */
+int of_phy_package_join(struct phy_device *phydev, size_t priv_size)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ struct device_node *package_node;
+ u32 base_addr;
+ int ret;
+
+ if (!node)
+ return -EINVAL;
+
+ package_node = of_get_parent(node);
+ if (!package_node)
+ return -EINVAL;
+
+ if (!of_node_name_eq(package_node, "ethernet-phy-package")) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (of_property_read_u32(package_node, "reg", &base_addr)) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = phy_package_join(phydev, base_addr, priv_size);
+ if (ret)
+ goto exit;
+
+ phydev->shared->np = package_node;
+
+ return 0;
+exit:
+ of_node_put(package_node);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(of_phy_package_join);
+
+/**
* phy_package_leave - leave a common PHY group
* @phydev: target phy_device struct
*
@@ -1738,6 +1818,10 @@ void phy_package_leave(struct phy_device *phydev)
if (!shared)
return;
+ /* Decrease the node refcount on leave if present */
+ if (shared->np)
+ of_node_put(shared->np);
+
if (refcount_dec_and_mutex_lock(&shared->refcnt, &bus->shared_lock)) {
bus->shared[shared->base_addr] = NULL;
mutex_unlock(&bus->shared_lock);
@@ -1791,6 +1875,40 @@ int devm_phy_package_join(struct device *dev, struct phy_device *phydev,
EXPORT_SYMBOL_GPL(devm_phy_package_join);
/**
+ * devm_of_phy_package_join - resource managed of_phy_package_join()
+ * @dev: device that is registering this PHY package
+ * @phydev: target phy_device struct
+ * @priv_size: if non-zero allocate this amount of bytes for private data
+ *
+ * Managed of_phy_package_join(). Shared storage fetched by this function,
+ * phy_package_leave() is automatically called on driver detach. See
+ * of_phy_package_join() for more information.
+ */
+int devm_of_phy_package_join(struct device *dev, struct phy_device *phydev,
+ size_t priv_size)
+{
+ struct phy_device **ptr;
+ int ret;
+
+ ptr = devres_alloc(devm_phy_package_leave, sizeof(*ptr),
+ GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+
+ ret = of_phy_package_join(phydev, priv_size);
+
+ if (!ret) {
+ *ptr = phydev;
+ devres_add(dev, ptr);
+ } else {
+ devres_free(ptr);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(devm_of_phy_package_join);
+
+/**
* phy_detach - detach a PHY device from its network device
* @phydev: target phy_device struct
*
@@ -1859,7 +1977,7 @@ int phy_suspend(struct phy_device *phydev)
{
struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
struct net_device *netdev = phydev->attached_dev;
- struct phy_driver *phydrv = phydev->drv;
+ const struct phy_driver *phydrv = phydev->drv;
int ret;
if (phydev->suspended)
@@ -1884,7 +2002,7 @@ EXPORT_SYMBOL(phy_suspend);
int __phy_resume(struct phy_device *phydev)
{
- struct phy_driver *phydrv = phydev->drv;
+ const struct phy_driver *phydrv = phydev->drv;
int ret;
lockdep_assert_held(&phydev->lock);
@@ -2513,12 +2631,15 @@ EXPORT_SYMBOL(genphy_read_status);
/**
* genphy_c37_read_status - check the link status and update current link state
* @phydev: target phy_device struct
+ * @changed: pointer where to store if link changed
*
* Description: Check the link, then figure out the current state
* by comparing what we advertise with what the link partner
* advertises. This function is for Clause 37 1000Base-X mode.
+ *
+ * If link has changed, @changed is set to true, false otherwise.
*/
-int genphy_c37_read_status(struct phy_device *phydev)
+int genphy_c37_read_status(struct phy_device *phydev, bool *changed)
{
int lpa, err, old_link = phydev->link;
@@ -2528,9 +2649,13 @@ int genphy_c37_read_status(struct phy_device *phydev)
return err;
/* why bother the PHY if nothing can have changed */
- if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) {
+ *changed = false;
return 0;
+ }
+ /* Signal link has changed */
+ *changed = true;
phydev->duplex = DUPLEX_UNKNOWN;
phydev->pause = 0;
phydev->asym_pause = 0;
@@ -2770,6 +2895,22 @@ void phy_advertise_supported(struct phy_device *phydev)
EXPORT_SYMBOL(phy_advertise_supported);
/**
+ * phy_advertise_eee_all - Advertise all supported EEE modes
+ * @phydev: target phy_device struct
+ *
+ * Description: Per default phylib preserves the EEE advertising at the time of
+ * phy probing, which might be a subset of the supported EEE modes. Use this
+ * function when all supported EEE modes should be advertised. This does not
+ * trigger auto-negotiation, so must be called before phy_start()/
+ * phylink_start() which will start auto-negotiation.
+ */
+void phy_advertise_eee_all(struct phy_device *phydev)
+{
+ linkmode_copy(phydev->advertising_eee, phydev->supported_eee);
+}
+EXPORT_SYMBOL_GPL(phy_advertise_eee_all);
+
+/**
* phy_support_sym_pause - Enable support of symmetrical pause
* @phydev: target phy_device struct
*
@@ -2992,11 +3133,6 @@ s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev,
}
EXPORT_SYMBOL(phy_get_internal_delay);
-static bool phy_drv_supports_irq(struct phy_driver *phydrv)
-{
- return phydrv->config_intr && phydrv->handle_interrupt;
-}
-
static int phy_led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness value)
{
@@ -3097,6 +3233,7 @@ static int of_phy_led(struct phy_device *phydev,
struct device *dev = &phydev->mdio.dev;
struct led_init_data init_data = {};
struct led_classdev *cdev;
+ unsigned long modes = 0;
struct phy_led *phyled;
u32 index;
int err;
@@ -3114,6 +3251,21 @@ static int of_phy_led(struct phy_device *phydev,
if (index > U8_MAX)
return -EINVAL;
+ if (of_property_read_bool(led, "active-low"))
+ set_bit(PHY_LED_ACTIVE_LOW, &modes);
+ if (of_property_read_bool(led, "inactive-high-impedance"))
+ set_bit(PHY_LED_INACTIVE_HIGH_IMPEDANCE, &modes);
+
+ if (modes) {
+ /* Return error if asked to set polarity modes but not supported */
+ if (!phydev->drv->led_polarity_set)
+ return -EINVAL;
+
+ err = phydev->drv->led_polarity_set(phydev, index, modes);
+ if (err)
+ return err;
+ }
+
phyled->index = index;
if (phydev->drv->led_brightness_set)
cdev->brightness_set_blocking = phy_led_set_brightness;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index ed0b4ccaa6a6..503fd7c40523 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -2764,9 +2764,9 @@ EXPORT_SYMBOL_GPL(phylink_init_eee);
/**
* phylink_ethtool_get_eee() - read the energy efficient ethernet parameters
* @pl: a pointer to a &struct phylink returned from phylink_create()
- * @eee: a pointer to a &struct ethtool_eee for the read parameters
+ * @eee: a pointer to a &struct ethtool_keee for the read parameters
*/
-int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
+int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_keee *eee)
{
int ret = -EOPNOTSUPP;
@@ -2782,9 +2782,9 @@ EXPORT_SYMBOL_GPL(phylink_ethtool_get_eee);
/**
* phylink_ethtool_set_eee() - set the energy efficient ethernet parameters
* @pl: a pointer to a &struct phylink returned from phylink_create()
- * @eee: a pointer to a &struct ethtool_eee for the desired parameters
+ * @eee: a pointer to a &struct ethtool_keee for the desired parameters
*/
-int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee)
+int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_keee *eee)
{
int ret = -EOPNOTSUPP;
diff --git a/drivers/net/phy/qcom/Kconfig b/drivers/net/phy/qcom/Kconfig
new file mode 100644
index 000000000000..570626cc8e14
--- /dev/null
+++ b/drivers/net/phy/qcom/Kconfig
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config QCOM_NET_PHYLIB
+ tristate
+
+config AT803X_PHY
+ tristate "Qualcomm Atheros AR803X PHYs"
+ select QCOM_NET_PHYLIB
+ depends on REGULATOR
+ help
+ Currently supports the AR8030, AR8031, AR8033, AR8035 model
+
+config QCA83XX_PHY
+ tristate "Qualcomm Atheros QCA833x PHYs"
+ select QCOM_NET_PHYLIB
+ help
+ Currently supports the internal QCA8337(Internal qca8k PHY) model
+
+config QCA808X_PHY
+ tristate "Qualcomm QCA808x PHYs"
+ select QCOM_NET_PHYLIB
+ help
+ Currently supports the QCA8081 model
+
+config QCA807X_PHY
+ tristate "Qualcomm QCA807x PHYs"
+ select QCOM_NET_PHYLIB
+ depends on OF_MDIO
+ help
+ Currently supports the Qualcomm QCA8072, QCA8075 and the PSGMII
+ control PHY.
diff --git a/drivers/net/phy/qcom/Makefile b/drivers/net/phy/qcom/Makefile
new file mode 100644
index 000000000000..f24fb550babd
--- /dev/null
+++ b/drivers/net/phy/qcom/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_QCOM_NET_PHYLIB) += qcom-phy-lib.o
+obj-$(CONFIG_AT803X_PHY) += at803x.o
+obj-$(CONFIG_QCA83XX_PHY) += qca83xx.o
+obj-$(CONFIG_QCA808X_PHY) += qca808x.o
+obj-$(CONFIG_QCA807X_PHY) += qca807x.o
diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c
new file mode 100644
index 000000000000..4717c59d51d0
--- /dev/null
+++ b/drivers/net/phy/qcom/at803x.c
@@ -0,0 +1,1106 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * drivers/net/phy/at803x.c
+ *
+ * Driver for Qualcomm Atheros AR803x PHY
+ *
+ * Author: Matus Ujhelyi <ujhelyi.m@gmail.com>
+ */
+
+#include <linux/phy.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool_netlink.h>
+#include <linux/bitfield.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/consumer.h>
+#include <linux/of.h>
+#include <linux/phylink.h>
+#include <linux/sfp.h>
+#include <dt-bindings/net/qca-ar803x.h>
+
+#include "qcom.h"
+
+#define AT803X_LED_CONTROL 0x18
+
+#define AT803X_PHY_MMD3_WOL_CTRL 0x8012
+#define AT803X_WOL_EN BIT(5)
+
+#define AT803X_REG_CHIP_CONFIG 0x1f
+#define AT803X_BT_BX_REG_SEL 0x8000
+
+#define AT803X_MODE_CFG_MASK 0x0F
+#define AT803X_MODE_CFG_BASET_RGMII 0x00
+#define AT803X_MODE_CFG_BASET_SGMII 0x01
+#define AT803X_MODE_CFG_BX1000_RGMII_50OHM 0x02
+#define AT803X_MODE_CFG_BX1000_RGMII_75OHM 0x03
+#define AT803X_MODE_CFG_BX1000_CONV_50OHM 0x04
+#define AT803X_MODE_CFG_BX1000_CONV_75OHM 0x05
+#define AT803X_MODE_CFG_FX100_RGMII_50OHM 0x06
+#define AT803X_MODE_CFG_FX100_CONV_50OHM 0x07
+#define AT803X_MODE_CFG_RGMII_AUTO_MDET 0x0B
+#define AT803X_MODE_CFG_FX100_RGMII_75OHM 0x0E
+#define AT803X_MODE_CFG_FX100_CONV_75OHM 0x0F
+
+#define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/
+#define AT803X_PSSR_MR_AN_COMPLETE 0x0200
+
+#define AT803X_DEBUG_REG_1F 0x1F
+#define AT803X_DEBUG_PLL_ON BIT(2)
+#define AT803X_DEBUG_RGMII_1V8 BIT(3)
+
+/* AT803x supports either the XTAL input pad, an internal PLL or the
+ * DSP as clock reference for the clock output pad. The XTAL reference
+ * is only used for 25 MHz output, all other frequencies need the PLL.
+ * The DSP as a clock reference is used in synchronous ethernet
+ * applications.
+ *
+ * By default the PLL is only enabled if there is a link. Otherwise
+ * the PHY will go into low power state and disabled the PLL. You can
+ * set the PLL_ON bit (see debug register 0x1f) to keep the PLL always
+ * enabled.
+ */
+#define AT803X_MMD7_CLK25M 0x8016
+#define AT803X_CLK_OUT_MASK GENMASK(4, 2)
+#define AT803X_CLK_OUT_25MHZ_XTAL 0
+#define AT803X_CLK_OUT_25MHZ_DSP 1
+#define AT803X_CLK_OUT_50MHZ_PLL 2
+#define AT803X_CLK_OUT_50MHZ_DSP 3
+#define AT803X_CLK_OUT_62_5MHZ_PLL 4
+#define AT803X_CLK_OUT_62_5MHZ_DSP 5
+#define AT803X_CLK_OUT_125MHZ_PLL 6
+#define AT803X_CLK_OUT_125MHZ_DSP 7
+
+/* The AR8035 has another mask which is compatible with the AR8031/AR8033 mask
+ * but doesn't support choosing between XTAL/PLL and DSP.
+ */
+#define AT8035_CLK_OUT_MASK GENMASK(4, 3)
+
+#define AT803X_CLK_OUT_STRENGTH_MASK GENMASK(8, 7)
+#define AT803X_CLK_OUT_STRENGTH_FULL 0
+#define AT803X_CLK_OUT_STRENGTH_HALF 1
+#define AT803X_CLK_OUT_STRENGTH_QUARTER 2
+
+#define AT803X_MMD3_SMARTEEE_CTL1 0x805b
+#define AT803X_MMD3_SMARTEEE_CTL2 0x805c
+#define AT803X_MMD3_SMARTEEE_CTL3 0x805d
+#define AT803X_MMD3_SMARTEEE_CTL3_LPI_EN BIT(8)
+
+#define ATH9331_PHY_ID 0x004dd041
+#define ATH8030_PHY_ID 0x004dd076
+#define ATH8031_PHY_ID 0x004dd074
+#define ATH8032_PHY_ID 0x004dd023
+#define ATH8035_PHY_ID 0x004dd072
+#define AT8030_PHY_ID_MASK 0xffffffef
+
+#define QCA9561_PHY_ID 0x004dd042
+
+#define AT803X_PAGE_FIBER 0
+#define AT803X_PAGE_COPPER 1
+
+/* don't turn off internal PLL */
+#define AT803X_KEEP_PLL_ENABLED BIT(0)
+#define AT803X_DISABLE_SMARTEEE BIT(1)
+
+/* disable hibernation mode */
+#define AT803X_DISABLE_HIBERNATION_MODE BIT(2)
+
+MODULE_DESCRIPTION("Qualcomm Atheros AR803x PHY driver");
+MODULE_AUTHOR("Matus Ujhelyi");
+MODULE_LICENSE("GPL");
+
+struct at803x_priv {
+ int flags;
+ u16 clk_25m_reg;
+ u16 clk_25m_mask;
+ u8 smarteee_lpi_tw_1g;
+ u8 smarteee_lpi_tw_100m;
+ bool is_fiber;
+ bool is_1000basex;
+ struct regulator_dev *vddio_rdev;
+ struct regulator_dev *vddh_rdev;
+};
+
+struct at803x_context {
+ u16 bmcr;
+ u16 advertise;
+ u16 control1000;
+ u16 int_enable;
+ u16 smart_speed;
+ u16 led_control;
+};
+
+static int at803x_write_page(struct phy_device *phydev, int page)
+{
+ int mask;
+ int set;
+
+ if (page == AT803X_PAGE_COPPER) {
+ set = AT803X_BT_BX_REG_SEL;
+ mask = 0;
+ } else {
+ set = 0;
+ mask = AT803X_BT_BX_REG_SEL;
+ }
+
+ return __phy_modify(phydev, AT803X_REG_CHIP_CONFIG, mask, set);
+}
+
+static int at803x_read_page(struct phy_device *phydev)
+{
+ int ccr = __phy_read(phydev, AT803X_REG_CHIP_CONFIG);
+
+ if (ccr < 0)
+ return ccr;
+
+ if (ccr & AT803X_BT_BX_REG_SEL)
+ return AT803X_PAGE_COPPER;
+
+ return AT803X_PAGE_FIBER;
+}
+
+static int at803x_enable_rx_delay(struct phy_device *phydev)
+{
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0,
+ AT803X_DEBUG_RX_CLK_DLY_EN);
+}
+
+static int at803x_enable_tx_delay(struct phy_device *phydev)
+{
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0,
+ AT803X_DEBUG_TX_CLK_DLY_EN);
+}
+
+static int at803x_disable_rx_delay(struct phy_device *phydev)
+{
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
+ AT803X_DEBUG_RX_CLK_DLY_EN, 0);
+}
+
+static int at803x_disable_tx_delay(struct phy_device *phydev)
+{
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE,
+ AT803X_DEBUG_TX_CLK_DLY_EN, 0);
+}
+
+/* save relevant PHY registers to private copy */
+static void at803x_context_save(struct phy_device *phydev,
+ struct at803x_context *context)
+{
+ context->bmcr = phy_read(phydev, MII_BMCR);
+ context->advertise = phy_read(phydev, MII_ADVERTISE);
+ context->control1000 = phy_read(phydev, MII_CTRL1000);
+ context->int_enable = phy_read(phydev, AT803X_INTR_ENABLE);
+ context->smart_speed = phy_read(phydev, AT803X_SMART_SPEED);
+ context->led_control = phy_read(phydev, AT803X_LED_CONTROL);
+}
+
+/* restore relevant PHY registers from private copy */
+static void at803x_context_restore(struct phy_device *phydev,
+ const struct at803x_context *context)
+{
+ phy_write(phydev, MII_BMCR, context->bmcr);
+ phy_write(phydev, MII_ADVERTISE, context->advertise);
+ phy_write(phydev, MII_CTRL1000, context->control1000);
+ phy_write(phydev, AT803X_INTR_ENABLE, context->int_enable);
+ phy_write(phydev, AT803X_SMART_SPEED, context->smart_speed);
+ phy_write(phydev, AT803X_LED_CONTROL, context->led_control);
+}
+
+static int at803x_suspend(struct phy_device *phydev)
+{
+ int value;
+ int wol_enabled;
+
+ value = phy_read(phydev, AT803X_INTR_ENABLE);
+ wol_enabled = value & AT803X_INTR_ENABLE_WOL;
+
+ if (wol_enabled)
+ value = BMCR_ISOLATE;
+ else
+ value = BMCR_PDOWN;
+
+ phy_modify(phydev, MII_BMCR, 0, value);
+
+ return 0;
+}
+
+static int at803x_resume(struct phy_device *phydev)
+{
+ return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
+}
+
+static int at803x_parse_dt(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ struct at803x_priv *priv = phydev->priv;
+ u32 freq, strength, tw;
+ unsigned int sel;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_OF_MDIO))
+ return 0;
+
+ if (of_property_read_bool(node, "qca,disable-smarteee"))
+ priv->flags |= AT803X_DISABLE_SMARTEEE;
+
+ if (of_property_read_bool(node, "qca,disable-hibernation-mode"))
+ priv->flags |= AT803X_DISABLE_HIBERNATION_MODE;
+
+ if (!of_property_read_u32(node, "qca,smarteee-tw-us-1g", &tw)) {
+ if (!tw || tw > 255) {
+ phydev_err(phydev, "invalid qca,smarteee-tw-us-1g\n");
+ return -EINVAL;
+ }
+ priv->smarteee_lpi_tw_1g = tw;
+ }
+
+ if (!of_property_read_u32(node, "qca,smarteee-tw-us-100m", &tw)) {
+ if (!tw || tw > 255) {
+ phydev_err(phydev, "invalid qca,smarteee-tw-us-100m\n");
+ return -EINVAL;
+ }
+ priv->smarteee_lpi_tw_100m = tw;
+ }
+
+ ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq);
+ if (!ret) {
+ switch (freq) {
+ case 25000000:
+ sel = AT803X_CLK_OUT_25MHZ_XTAL;
+ break;
+ case 50000000:
+ sel = AT803X_CLK_OUT_50MHZ_PLL;
+ break;
+ case 62500000:
+ sel = AT803X_CLK_OUT_62_5MHZ_PLL;
+ break;
+ case 125000000:
+ sel = AT803X_CLK_OUT_125MHZ_PLL;
+ break;
+ default:
+ phydev_err(phydev, "invalid qca,clk-out-frequency\n");
+ return -EINVAL;
+ }
+
+ priv->clk_25m_reg |= FIELD_PREP(AT803X_CLK_OUT_MASK, sel);
+ priv->clk_25m_mask |= AT803X_CLK_OUT_MASK;
+ }
+
+ ret = of_property_read_u32(node, "qca,clk-out-strength", &strength);
+ if (!ret) {
+ priv->clk_25m_mask |= AT803X_CLK_OUT_STRENGTH_MASK;
+ switch (strength) {
+ case AR803X_STRENGTH_FULL:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_FULL;
+ break;
+ case AR803X_STRENGTH_HALF:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_HALF;
+ break;
+ case AR803X_STRENGTH_QUARTER:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_QUARTER;
+ break;
+ default:
+ phydev_err(phydev, "invalid qca,clk-out-strength\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int at803x_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct at803x_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ ret = at803x_parse_dt(phydev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int at803x_get_features(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ int err;
+
+ err = genphy_read_abilities(phydev);
+ if (err)
+ return err;
+
+ if (phydev->drv->phy_id != ATH8031_PHY_ID)
+ return 0;
+
+ /* AR8031/AR8033 have different status registers
+ * for copper and fiber operation. However, the
+ * extended status register is the same for both
+ * operation modes.
+ *
+ * As a result of that, ESTATUS_1000_XFULL is set
+ * to 1 even when operating in copper TP mode.
+ *
+ * Remove this mode from the supported link modes
+ * when not operating in 1000BaseX mode.
+ */
+ if (!priv->is_1000basex)
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->supported);
+
+ return 0;
+}
+
+static int at803x_smarteee_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ u16 mask = 0, val = 0;
+ int ret;
+
+ if (priv->flags & AT803X_DISABLE_SMARTEEE)
+ return phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_MMD3_SMARTEEE_CTL3,
+ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, 0);
+
+ if (priv->smarteee_lpi_tw_1g) {
+ mask |= 0xff00;
+ val |= priv->smarteee_lpi_tw_1g << 8;
+ }
+ if (priv->smarteee_lpi_tw_100m) {
+ mask |= 0x00ff;
+ val |= priv->smarteee_lpi_tw_100m;
+ }
+ if (!mask)
+ return 0;
+
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL1,
+ mask, val);
+ if (ret)
+ return ret;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL3,
+ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN,
+ AT803X_MMD3_SMARTEEE_CTL3_LPI_EN);
+}
+
+static int at803x_clk_out_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+
+ if (!priv->clk_25m_mask)
+ return 0;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M,
+ priv->clk_25m_mask, priv->clk_25m_reg);
+}
+
+static int at8031_pll_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+
+ /* The default after hardware reset is PLL OFF. After a soft reset, the
+ * values are retained.
+ */
+ if (priv->flags & AT803X_KEEP_PLL_ENABLED)
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ 0, AT803X_DEBUG_PLL_ON);
+ else
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ AT803X_DEBUG_PLL_ON, 0);
+}
+
+static int at803x_hibernation_mode_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+
+ /* The default after hardware reset is hibernation mode enabled. After
+ * software reset, the value is retained.
+ */
+ if (!(priv->flags & AT803X_DISABLE_HIBERNATION_MODE))
+ return 0;
+
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL,
+ AT803X_DEBUG_HIB_CTRL_PS_HIB_EN, 0);
+}
+
+static int at803x_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ /* The RX and TX delay default is:
+ * after HW reset: RX delay enabled and TX delay disabled
+ * after SW reset: RX delay enabled, while TX delay retains the
+ * value before reset.
+ */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ ret = at803x_enable_rx_delay(phydev);
+ else
+ ret = at803x_disable_rx_delay(phydev);
+ if (ret < 0)
+ return ret;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ ret = at803x_enable_tx_delay(phydev);
+ else
+ ret = at803x_disable_tx_delay(phydev);
+ if (ret < 0)
+ return ret;
+
+ ret = at803x_smarteee_config(phydev);
+ if (ret < 0)
+ return ret;
+
+ ret = at803x_clk_out_config(phydev);
+ if (ret < 0)
+ return ret;
+
+ ret = at803x_hibernation_mode_config(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* Ar803x extended next page bit is enabled by default. Cisco
+ * multigig switches read this bit and attempt to negotiate 10Gbps
+ * rates even if the next page bit is disabled. This is incorrect
+ * behaviour but we still need to accommodate it. XNP is only needed
+ * for 10Gbps support, so disable XNP.
+ */
+ return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0);
+}
+
+static void at803x_link_change_notify(struct phy_device *phydev)
+{
+ /*
+ * Conduct a hardware reset for AT8030 every time a link loss is
+ * signalled. This is necessary to circumvent a hardware bug that
+ * occurs when the cable is unplugged while TX packets are pending
+ * in the FIFO. In such cases, the FIFO enters an error mode it
+ * cannot recover from by software.
+ */
+ if (phydev->state == PHY_NOLINK && phydev->mdio.reset_gpio) {
+ struct at803x_context context;
+
+ at803x_context_save(phydev, &context);
+
+ phy_device_reset(phydev, 1);
+ usleep_range(1000, 2000);
+ phy_device_reset(phydev, 0);
+ usleep_range(1000, 2000);
+
+ at803x_context_restore(phydev, &context);
+
+ phydev_dbg(phydev, "%s(): phy was reset\n", __func__);
+ }
+}
+
+static int at803x_config_aneg(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ int ret;
+
+ ret = at803x_prepare_config_aneg(phydev);
+ if (ret)
+ return ret;
+
+ if (priv->is_1000basex)
+ return genphy_c37_config_aneg(phydev);
+
+ return genphy_config_aneg(phydev);
+}
+
+static int at803x_cable_test_result_trans(u16 status)
+{
+ switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) {
+ case AT803X_CDT_STATUS_STAT_NORMAL:
+ return ETHTOOL_A_CABLE_RESULT_CODE_OK;
+ case AT803X_CDT_STATUS_STAT_SHORT:
+ return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
+ case AT803X_CDT_STATUS_STAT_OPEN:
+ return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
+ case AT803X_CDT_STATUS_STAT_FAIL:
+ default:
+ return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
+ }
+}
+
+static bool at803x_cdt_test_failed(u16 status)
+{
+ return FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status) ==
+ AT803X_CDT_STATUS_STAT_FAIL;
+}
+
+static bool at803x_cdt_fault_length_valid(u16 status)
+{
+ switch (FIELD_GET(AT803X_CDT_STATUS_STAT_MASK, status)) {
+ case AT803X_CDT_STATUS_STAT_OPEN:
+ case AT803X_CDT_STATUS_STAT_SHORT:
+ return true;
+ }
+ return false;
+}
+
+static int at803x_cable_test_one_pair(struct phy_device *phydev, int pair)
+{
+ static const int ethtool_pair[] = {
+ ETHTOOL_A_CABLE_PAIR_A,
+ ETHTOOL_A_CABLE_PAIR_B,
+ ETHTOOL_A_CABLE_PAIR_C,
+ ETHTOOL_A_CABLE_PAIR_D,
+ };
+ int ret, val;
+
+ val = FIELD_PREP(AT803X_CDT_MDI_PAIR_MASK, pair) |
+ AT803X_CDT_ENABLE_TEST;
+ ret = at803x_cdt_start(phydev, val);
+ if (ret)
+ return ret;
+
+ ret = at803x_cdt_wait_for_completion(phydev, AT803X_CDT_ENABLE_TEST);
+ if (ret)
+ return ret;
+
+ val = phy_read(phydev, AT803X_CDT_STATUS);
+ if (val < 0)
+ return val;
+
+ if (at803x_cdt_test_failed(val))
+ return 0;
+
+ ethnl_cable_test_result(phydev, ethtool_pair[pair],
+ at803x_cable_test_result_trans(val));
+
+ if (at803x_cdt_fault_length_valid(val)) {
+ val = FIELD_GET(AT803X_CDT_STATUS_DELTA_TIME_MASK, val);
+ ethnl_cable_test_fault_length(phydev, ethtool_pair[pair],
+ at803x_cdt_fault_length(val));
+ }
+
+ return 1;
+}
+
+static int at803x_cable_test_get_status(struct phy_device *phydev,
+ bool *finished, unsigned long pair_mask)
+{
+ int retries = 20;
+ int pair, ret;
+
+ *finished = false;
+
+ /* According to the datasheet the CDT can be performed when
+ * there is no link partner or when the link partner is
+ * auto-negotiating. Starting the test will restart the AN
+ * automatically. It seems that doing this repeatedly we will
+ * get a slot where our link partner won't disturb our
+ * measurement.
+ */
+ while (pair_mask && retries--) {
+ for_each_set_bit(pair, &pair_mask, 4) {
+ ret = at803x_cable_test_one_pair(phydev, pair);
+ if (ret < 0)
+ return ret;
+ if (ret)
+ clear_bit(pair, &pair_mask);
+ }
+ if (pair_mask)
+ msleep(250);
+ }
+
+ *finished = true;
+
+ return 0;
+}
+
+static void at803x_cable_test_autoneg(struct phy_device *phydev)
+{
+ /* Enable auto-negotiation, but advertise no capabilities, no link
+ * will be established. A restart of the auto-negotiation is not
+ * required, because the cable test will automatically break the link.
+ */
+ phy_write(phydev, MII_BMCR, BMCR_ANENABLE);
+ phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA);
+}
+
+static int at803x_cable_test_start(struct phy_device *phydev)
+{
+ at803x_cable_test_autoneg(phydev);
+ /* we do all the (time consuming) work later */
+ return 0;
+}
+
+static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+
+ if (selector)
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ 0, AT803X_DEBUG_RGMII_1V8);
+ else
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ AT803X_DEBUG_RGMII_1V8, 0);
+}
+
+static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+ int val;
+
+ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
+ if (val < 0)
+ return val;
+
+ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
+}
+
+static const struct regulator_ops vddio_regulator_ops = {
+ .list_voltage = regulator_list_voltage_table,
+ .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
+ .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
+};
+
+static const unsigned int vddio_voltage_table[] = {
+ 1500000,
+ 1800000,
+};
+
+static const struct regulator_desc vddio_desc = {
+ .name = "vddio",
+ .of_match = of_match_ptr("vddio-regulator"),
+ .n_voltages = ARRAY_SIZE(vddio_voltage_table),
+ .volt_table = vddio_voltage_table,
+ .ops = &vddio_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static const struct regulator_ops vddh_regulator_ops = {
+};
+
+static const struct regulator_desc vddh_desc = {
+ .name = "vddh",
+ .of_match = of_match_ptr("vddh-regulator"),
+ .n_voltages = 1,
+ .fixed_uV = 2500000,
+ .ops = &vddh_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static int at8031_register_regulators(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ struct regulator_config config = { };
+
+ config.dev = dev;
+ config.driver_data = phydev;
+
+ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
+ if (IS_ERR(priv->vddio_rdev)) {
+ phydev_err(phydev, "failed to register VDDIO regulator\n");
+ return PTR_ERR(priv->vddio_rdev);
+ }
+
+ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
+ if (IS_ERR(priv->vddh_rdev)) {
+ phydev_err(phydev, "failed to register VDDH regulator\n");
+ return PTR_ERR(priv->vddh_rdev);
+ }
+
+ return 0;
+}
+
+static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
+{
+ struct phy_device *phydev = upstream;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
+ DECLARE_PHY_INTERFACE_MASK(interfaces);
+ phy_interface_t iface;
+
+ linkmode_zero(phy_support);
+ phylink_set(phy_support, 1000baseX_Full);
+ phylink_set(phy_support, 1000baseT_Full);
+ phylink_set(phy_support, Autoneg);
+ phylink_set(phy_support, Pause);
+ phylink_set(phy_support, Asym_Pause);
+
+ linkmode_zero(sfp_support);
+ sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
+ /* Some modules support 10G modes as well as others we support.
+ * Mask out non-supported modes so the correct interface is picked.
+ */
+ linkmode_and(sfp_support, phy_support, sfp_support);
+
+ if (linkmode_empty(sfp_support)) {
+ dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
+ return -EINVAL;
+ }
+
+ iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
+
+ /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
+ * interface for use with SFP modules.
+ * However, some copper modules detected as having a preferred SGMII
+ * interface do default to and function in 1000Base-X mode, so just
+ * print a warning and allow such modules, as they may have some chance
+ * of working.
+ */
+ if (iface == PHY_INTERFACE_MODE_SGMII)
+ dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
+ else if (iface != PHY_INTERFACE_MODE_1000BASEX)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct sfp_upstream_ops at8031_sfp_ops = {
+ .attach = phy_sfp_attach,
+ .detach = phy_sfp_detach,
+ .module_insert = at8031_sfp_insert,
+};
+
+static int at8031_parse_dt(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ struct at803x_priv *priv = phydev->priv;
+ int ret;
+
+ if (of_property_read_bool(node, "qca,keep-pll-enabled"))
+ priv->flags |= AT803X_KEEP_PLL_ENABLED;
+
+ ret = at8031_register_regulators(phydev);
+ if (ret < 0)
+ return ret;
+
+ ret = devm_regulator_get_enable_optional(&phydev->mdio.dev,
+ "vddio");
+ if (ret) {
+ phydev_err(phydev, "failed to get VDDIO regulator\n");
+ return ret;
+ }
+
+ /* Only AR8031/8033 support 1000Base-X for SFP modules */
+ return phy_sfp_probe(phydev, &at8031_sfp_ops);
+}
+
+static int at8031_probe(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ int mode_cfg;
+ int ccr;
+ int ret;
+
+ ret = at803x_probe(phydev);
+ if (ret)
+ return ret;
+
+ /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping
+ * options.
+ */
+ ret = at8031_parse_dt(phydev);
+ if (ret)
+ return ret;
+
+ ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
+ if (ccr < 0)
+ return ccr;
+ mode_cfg = ccr & AT803X_MODE_CFG_MASK;
+
+ switch (mode_cfg) {
+ case AT803X_MODE_CFG_BX1000_RGMII_50OHM:
+ case AT803X_MODE_CFG_BX1000_RGMII_75OHM:
+ priv->is_1000basex = true;
+ fallthrough;
+ case AT803X_MODE_CFG_FX100_RGMII_50OHM:
+ case AT803X_MODE_CFG_FX100_RGMII_75OHM:
+ priv->is_fiber = true;
+ break;
+ }
+
+ /* Disable WoL in 1588 register which is enabled
+ * by default
+ */
+ return phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ AT803X_WOL_EN, 0);
+}
+
+static int at8031_config_init(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ int ret;
+
+ /* Some bootloaders leave the fiber page selected.
+ * Switch to the appropriate page (fiber or copper), as otherwise we
+ * read the PHY capabilities from the wrong page.
+ */
+ phy_lock_mdio_bus(phydev);
+ ret = at803x_write_page(phydev,
+ priv->is_fiber ? AT803X_PAGE_FIBER :
+ AT803X_PAGE_COPPER);
+ phy_unlock_mdio_bus(phydev);
+ if (ret)
+ return ret;
+
+ ret = at8031_pll_config(phydev);
+ if (ret < 0)
+ return ret;
+
+ return at803x_config_init(phydev);
+}
+
+static int at8031_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret;
+
+ /* First setup MAC address and enable WOL interrupt */
+ ret = at803x_set_wol(phydev, wol);
+ if (ret)
+ return ret;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ /* Enable WOL function for 1588 */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ 0, AT803X_WOL_EN);
+ else
+ /* Disable WoL function for 1588 */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ AT803X_WOL_EN, 0);
+
+ return ret;
+}
+
+static int at8031_config_intr(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ int err, value = 0;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED &&
+ priv->is_fiber) {
+ /* Clear any pending interrupts */
+ err = at803x_ack_interrupt(phydev);
+ if (err)
+ return err;
+
+ value |= AT803X_INTR_ENABLE_LINK_FAIL_BX;
+ value |= AT803X_INTR_ENABLE_LINK_SUCCESS_BX;
+
+ err = phy_set_bits(phydev, AT803X_INTR_ENABLE, value);
+ if (err)
+ return err;
+ }
+
+ return at803x_config_intr(phydev);
+}
+
+/* AR8031 and AR8033 share the same read status logic */
+static int at8031_read_status(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ bool changed;
+
+ if (priv->is_1000basex)
+ return genphy_c37_read_status(phydev, &changed);
+
+ return at803x_read_status(phydev);
+}
+
+/* AR8031 and AR8035 share the same cable test get status reg */
+static int at8031_cable_test_get_status(struct phy_device *phydev,
+ bool *finished)
+{
+ return at803x_cable_test_get_status(phydev, finished, 0xf);
+}
+
+/* AR8031 and AR8035 share the same cable test start logic */
+static int at8031_cable_test_start(struct phy_device *phydev)
+{
+ at803x_cable_test_autoneg(phydev);
+ phy_write(phydev, MII_CTRL1000, 0);
+ /* we do all the (time consuming) work later */
+ return 0;
+}
+
+/* AR8032, AR9331 and QCA9561 share the same cable test get status reg */
+static int at8032_cable_test_get_status(struct phy_device *phydev,
+ bool *finished)
+{
+ return at803x_cable_test_get_status(phydev, finished, 0x3);
+}
+
+static int at8035_parse_dt(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+
+ /* Mask is set by the generic at803x_parse_dt
+ * if property is set. Assume property is set
+ * with the mask not zero.
+ */
+ if (priv->clk_25m_mask) {
+ /* Fixup for the AR8030/AR8035. This chip has another mask and
+ * doesn't support the DSP reference. Eg. the lowest bit of the
+ * mask. The upper two bits select the same frequencies. Mask
+ * the lowest bit here.
+ *
+ * Warning:
+ * There was no datasheet for the AR8030 available so this is
+ * just a guess. But the AR8035 is listed as pin compatible
+ * to the AR8030 so there might be a good chance it works on
+ * the AR8030 too.
+ */
+ priv->clk_25m_reg &= AT8035_CLK_OUT_MASK;
+ priv->clk_25m_mask &= AT8035_CLK_OUT_MASK;
+ }
+
+ return 0;
+}
+
+/* AR8030 and AR8035 shared the same special mask for clk_25m */
+static int at8035_probe(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = at803x_probe(phydev);
+ if (ret)
+ return ret;
+
+ return at8035_parse_dt(phydev);
+}
+
+static struct phy_driver at803x_driver[] = {
+{
+ /* Qualcomm Atheros AR8035 */
+ PHY_ID_MATCH_EXACT(ATH8035_PHY_ID),
+ .name = "Qualcomm Atheros AR8035",
+ .flags = PHY_POLL_CABLE_TEST,
+ .probe = at8035_probe,
+ .config_aneg = at803x_config_aneg,
+ .config_init = at803x_config_init,
+ .soft_reset = genphy_soft_reset,
+ .set_wol = at803x_set_wol,
+ .get_wol = at803x_get_wol,
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ /* PHY_GBIT_FEATURES */
+ .read_status = at803x_read_status,
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .get_tunable = at803x_get_tunable,
+ .set_tunable = at803x_set_tunable,
+ .cable_test_start = at8031_cable_test_start,
+ .cable_test_get_status = at8031_cable_test_get_status,
+}, {
+ /* Qualcomm Atheros AR8030 */
+ .phy_id = ATH8030_PHY_ID,
+ .name = "Qualcomm Atheros AR8030",
+ .phy_id_mask = AT8030_PHY_ID_MASK,
+ .probe = at8035_probe,
+ .config_init = at803x_config_init,
+ .link_change_notify = at803x_link_change_notify,
+ .set_wol = at803x_set_wol,
+ .get_wol = at803x_get_wol,
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ /* PHY_BASIC_FEATURES */
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+}, {
+ /* Qualcomm Atheros AR8031/AR8033 */
+ PHY_ID_MATCH_EXACT(ATH8031_PHY_ID),
+ .name = "Qualcomm Atheros AR8031/AR8033",
+ .flags = PHY_POLL_CABLE_TEST,
+ .probe = at8031_probe,
+ .config_init = at8031_config_init,
+ .config_aneg = at803x_config_aneg,
+ .soft_reset = genphy_soft_reset,
+ .set_wol = at8031_set_wol,
+ .get_wol = at803x_get_wol,
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ .read_page = at803x_read_page,
+ .write_page = at803x_write_page,
+ .get_features = at803x_get_features,
+ .read_status = at8031_read_status,
+ .config_intr = at8031_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .get_tunable = at803x_get_tunable,
+ .set_tunable = at803x_set_tunable,
+ .cable_test_start = at8031_cable_test_start,
+ .cable_test_get_status = at8031_cable_test_get_status,
+}, {
+ /* Qualcomm Atheros AR8032 */
+ PHY_ID_MATCH_EXACT(ATH8032_PHY_ID),
+ .name = "Qualcomm Atheros AR8032",
+ .probe = at803x_probe,
+ .flags = PHY_POLL_CABLE_TEST,
+ .config_init = at803x_config_init,
+ .link_change_notify = at803x_link_change_notify,
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ /* PHY_BASIC_FEATURES */
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .cable_test_start = at803x_cable_test_start,
+ .cable_test_get_status = at8032_cable_test_get_status,
+}, {
+ /* ATHEROS AR9331 */
+ PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
+ .name = "Qualcomm Atheros AR9331 built-in PHY",
+ .probe = at803x_probe,
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ .flags = PHY_POLL_CABLE_TEST,
+ /* PHY_BASIC_FEATURES */
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .cable_test_start = at803x_cable_test_start,
+ .cable_test_get_status = at8032_cable_test_get_status,
+ .read_status = at803x_read_status,
+ .soft_reset = genphy_soft_reset,
+ .config_aneg = at803x_config_aneg,
+}, {
+ /* Qualcomm Atheros QCA9561 */
+ PHY_ID_MATCH_EXACT(QCA9561_PHY_ID),
+ .name = "Qualcomm Atheros QCA9561 built-in PHY",
+ .probe = at803x_probe,
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ .flags = PHY_POLL_CABLE_TEST,
+ /* PHY_BASIC_FEATURES */
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .cable_test_start = at803x_cable_test_start,
+ .cable_test_get_status = at8032_cable_test_get_status,
+ .read_status = at803x_read_status,
+ .soft_reset = genphy_soft_reset,
+ .config_aneg = at803x_config_aneg,
+}, };
+
+module_phy_driver(at803x_driver);
+
+static struct mdio_device_id __maybe_unused atheros_tbl[] = {
+ { ATH8030_PHY_ID, AT8030_PHY_ID_MASK },
+ { PHY_ID_MATCH_EXACT(ATH8031_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, atheros_tbl);
diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c
new file mode 100644
index 000000000000..780c28e2e4aa
--- /dev/null
+++ b/drivers/net/phy/qcom/qca807x.c
@@ -0,0 +1,849 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2023 Sartura Ltd.
+ *
+ * Author: Robert Marko <robert.marko@sartura.hr>
+ * Christian Marangi <ansuelsmth@gmail.com>
+ *
+ * Qualcomm QCA8072 and QCA8075 PHY driver
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/bitfield.h>
+#include <linux/gpio/driver.h>
+#include <linux/sfp.h>
+
+#include "qcom.h"
+
+#define QCA807X_CHIP_CONFIGURATION 0x1f
+#define QCA807X_BT_BX_REG_SEL BIT(15)
+#define QCA807X_BT_BX_REG_SEL_FIBER 0
+#define QCA807X_BT_BX_REG_SEL_COPPER 1
+#define QCA807X_CHIP_CONFIGURATION_MODE_CFG_MASK GENMASK(3, 0)
+#define QCA807X_CHIP_CONFIGURATION_MODE_QSGMII_SGMII 4
+#define QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_FIBER 3
+#define QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_ALL_COPPER 0
+
+#define QCA807X_MEDIA_SELECT_STATUS 0x1a
+#define QCA807X_MEDIA_DETECTED_COPPER BIT(5)
+#define QCA807X_MEDIA_DETECTED_1000_BASE_X BIT(4)
+#define QCA807X_MEDIA_DETECTED_100_BASE_FX BIT(3)
+
+#define QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION 0x807e
+#define QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION_EN BIT(0)
+
+#define QCA807X_MMD7_1000BASE_T_POWER_SAVE_PER_CABLE_LENGTH 0x801a
+#define QCA807X_CONTROL_DAC_MASK GENMASK(2, 0)
+/* List of tweaks enabled by this bit:
+ * - With both FULL amplitude and FULL bias current: bias current
+ * is set to half.
+ * - With only DSP amplitude: bias current is set to half and
+ * is set to 1/4 with cable < 10m.
+ * - With DSP bias current (included both DSP amplitude and
+ * DSP bias current): bias current is half the detected current
+ * with cable < 10m.
+ */
+#define QCA807X_CONTROL_DAC_BIAS_CURRENT_TWEAK BIT(2)
+#define QCA807X_CONTROL_DAC_DSP_BIAS_CURRENT BIT(1)
+#define QCA807X_CONTROL_DAC_DSP_AMPLITUDE BIT(0)
+
+#define QCA807X_MMD7_LED_100N_1 0x8074
+#define QCA807X_MMD7_LED_100N_2 0x8075
+#define QCA807X_MMD7_LED_1000N_1 0x8076
+#define QCA807X_MMD7_LED_1000N_2 0x8077
+
+#define QCA807X_MMD7_LED_CTRL(x) (0x8074 + ((x) * 2))
+#define QCA807X_MMD7_LED_FORCE_CTRL(x) (0x8075 + ((x) * 2))
+
+/* LED hw control pattern for fiber port */
+#define QCA807X_LED_FIBER_PATTERN_MASK GENMASK(11, 1)
+#define QCA807X_LED_FIBER_TXACT_BLK_EN BIT(10)
+#define QCA807X_LED_FIBER_RXACT_BLK_EN BIT(9)
+#define QCA807X_LED_FIBER_FDX_ON_EN BIT(6)
+#define QCA807X_LED_FIBER_HDX_ON_EN BIT(5)
+#define QCA807X_LED_FIBER_1000BX_ON_EN BIT(2)
+#define QCA807X_LED_FIBER_100FX_ON_EN BIT(1)
+
+/* Some device repurpose the LED as GPIO out */
+#define QCA807X_GPIO_FORCE_EN QCA808X_LED_FORCE_EN
+#define QCA807X_GPIO_FORCE_MODE_MASK QCA808X_LED_FORCE_MODE_MASK
+
+#define QCA807X_FUNCTION_CONTROL 0x10
+#define QCA807X_FC_MDI_CROSSOVER_MODE_MASK GENMASK(6, 5)
+#define QCA807X_FC_MDI_CROSSOVER_AUTO 3
+#define QCA807X_FC_MDI_CROSSOVER_MANUAL_MDIX 1
+#define QCA807X_FC_MDI_CROSSOVER_MANUAL_MDI 0
+
+/* PQSGMII Analog PHY specific */
+#define PQSGMII_CTRL_REG 0x0
+#define PQSGMII_ANALOG_SW_RESET BIT(6)
+#define PQSGMII_DRIVE_CONTROL_1 0xb
+#define PQSGMII_TX_DRIVER_MASK GENMASK(7, 4)
+#define PQSGMII_TX_DRIVER_140MV 0x0
+#define PQSGMII_TX_DRIVER_160MV 0x1
+#define PQSGMII_TX_DRIVER_180MV 0x2
+#define PQSGMII_TX_DRIVER_200MV 0x3
+#define PQSGMII_TX_DRIVER_220MV 0x4
+#define PQSGMII_TX_DRIVER_240MV 0x5
+#define PQSGMII_TX_DRIVER_260MV 0x6
+#define PQSGMII_TX_DRIVER_280MV 0x7
+#define PQSGMII_TX_DRIVER_300MV 0x8
+#define PQSGMII_TX_DRIVER_320MV 0x9
+#define PQSGMII_TX_DRIVER_400MV 0xa
+#define PQSGMII_TX_DRIVER_500MV 0xb
+#define PQSGMII_TX_DRIVER_600MV 0xc
+#define PQSGMII_MODE_CTRL 0x6d
+#define PQSGMII_MODE_CTRL_AZ_WORKAROUND_MASK BIT(0)
+#define PQSGMII_MMD3_SERDES_CONTROL 0x805a
+
+#define PHY_ID_QCA8072 0x004dd0b2
+#define PHY_ID_QCA8075 0x004dd0b1
+
+#define QCA807X_COMBO_ADDR_OFFSET 4
+#define QCA807X_PQSGMII_ADDR_OFFSET 5
+#define SERDES_RESET_SLEEP 100
+
+enum qca807x_global_phy {
+ QCA807X_COMBO_ADDR = 4,
+ QCA807X_PQSGMII_ADDR = 5,
+};
+
+struct qca807x_shared_priv {
+ unsigned int package_mode;
+ u32 tx_drive_strength;
+};
+
+struct qca807x_gpio_priv {
+ struct phy_device *phy;
+};
+
+struct qca807x_priv {
+ bool dac_full_amplitude;
+ bool dac_full_bias_current;
+ bool dac_disable_bias_current_tweak;
+};
+
+static int qca807x_cable_test_start(struct phy_device *phydev)
+{
+ /* we do all the (time consuming) work later */
+ return 0;
+}
+
+static int qca807x_led_parse_netdev(struct phy_device *phydev, unsigned long rules,
+ u16 *offload_trigger)
+{
+ /* Parsing specific to netdev trigger */
+ switch (phydev->port) {
+ case PORT_TP:
+ if (test_bit(TRIGGER_NETDEV_TX, &rules))
+ *offload_trigger |= QCA808X_LED_TX_BLINK;
+ if (test_bit(TRIGGER_NETDEV_RX, &rules))
+ *offload_trigger |= QCA808X_LED_RX_BLINK;
+ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ *offload_trigger |= QCA808X_LED_SPEED10_ON;
+ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ *offload_trigger |= QCA808X_LED_SPEED100_ON;
+ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ *offload_trigger |= QCA808X_LED_SPEED1000_ON;
+ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules))
+ *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON;
+ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules))
+ *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON;
+ break;
+ case PORT_FIBRE:
+ if (test_bit(TRIGGER_NETDEV_TX, &rules))
+ *offload_trigger |= QCA807X_LED_FIBER_TXACT_BLK_EN;
+ if (test_bit(TRIGGER_NETDEV_RX, &rules))
+ *offload_trigger |= QCA807X_LED_FIBER_RXACT_BLK_EN;
+ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ *offload_trigger |= QCA807X_LED_FIBER_100FX_ON_EN;
+ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ *offload_trigger |= QCA807X_LED_FIBER_1000BX_ON_EN;
+ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules))
+ *offload_trigger |= QCA807X_LED_FIBER_HDX_ON_EN;
+ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules))
+ *offload_trigger |= QCA807X_LED_FIBER_FDX_ON_EN;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (rules && !*offload_trigger)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int qca807x_led_hw_control_enable(struct phy_device *phydev, u8 index)
+{
+ u16 reg;
+
+ if (index > 1)
+ return -EINVAL;
+
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_hw_control_enable(phydev, reg);
+}
+
+static int qca807x_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ u16 offload_trigger = 0;
+
+ if (index > 1)
+ return -EINVAL;
+
+ return qca807x_led_parse_netdev(phydev, rules, &offload_trigger);
+}
+
+static int qca807x_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ u16 reg, mask, offload_trigger = 0;
+ int ret;
+
+ if (index > 1)
+ return -EINVAL;
+
+ ret = qca807x_led_parse_netdev(phydev, rules, &offload_trigger);
+ if (ret)
+ return ret;
+
+ ret = qca807x_led_hw_control_enable(phydev, index);
+ if (ret)
+ return ret;
+
+ switch (phydev->port) {
+ case PORT_TP:
+ reg = QCA807X_MMD7_LED_CTRL(index);
+ mask = QCA808X_LED_PATTERN_MASK;
+ break;
+ case PORT_FIBRE:
+ /* HW control pattern bits are in LED FORCE reg */
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(index);
+ mask = QCA807X_LED_FIBER_PATTERN_MASK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg, mask,
+ offload_trigger);
+}
+
+static bool qca807x_led_hw_control_status(struct phy_device *phydev, u8 index)
+{
+ u16 reg;
+
+ if (index > 1)
+ return false;
+
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_hw_control_status(phydev, reg);
+}
+
+static int qca807x_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ u16 reg;
+ int val;
+
+ if (index > 1)
+ return -EINVAL;
+
+ /* Check if we have hw control enabled */
+ if (qca807x_led_hw_control_status(phydev, index))
+ return -EINVAL;
+
+ /* Parsing specific to netdev trigger */
+ switch (phydev->port) {
+ case PORT_TP:
+ reg = QCA807X_MMD7_LED_CTRL(index);
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg);
+ if (val & QCA808X_LED_TX_BLINK)
+ set_bit(TRIGGER_NETDEV_TX, rules);
+ if (val & QCA808X_LED_RX_BLINK)
+ set_bit(TRIGGER_NETDEV_RX, rules);
+ if (val & QCA808X_LED_SPEED10_ON)
+ set_bit(TRIGGER_NETDEV_LINK_10, rules);
+ if (val & QCA808X_LED_SPEED100_ON)
+ set_bit(TRIGGER_NETDEV_LINK_100, rules);
+ if (val & QCA808X_LED_SPEED1000_ON)
+ set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ if (val & QCA808X_LED_HALF_DUPLEX_ON)
+ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules);
+ if (val & QCA808X_LED_FULL_DUPLEX_ON)
+ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules);
+ break;
+ case PORT_FIBRE:
+ /* HW control pattern bits are in LED FORCE reg */
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(index);
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg);
+ if (val & QCA807X_LED_FIBER_TXACT_BLK_EN)
+ set_bit(TRIGGER_NETDEV_TX, rules);
+ if (val & QCA807X_LED_FIBER_RXACT_BLK_EN)
+ set_bit(TRIGGER_NETDEV_RX, rules);
+ if (val & QCA807X_LED_FIBER_100FX_ON_EN)
+ set_bit(TRIGGER_NETDEV_LINK_100, rules);
+ if (val & QCA807X_LED_FIBER_1000BX_ON_EN)
+ set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ if (val & QCA807X_LED_FIBER_HDX_ON_EN)
+ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules);
+ if (val & QCA807X_LED_FIBER_FDX_ON_EN)
+ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int qca807x_led_hw_control_reset(struct phy_device *phydev, u8 index)
+{
+ u16 reg, mask;
+
+ if (index > 1)
+ return -EINVAL;
+
+ switch (phydev->port) {
+ case PORT_TP:
+ reg = QCA807X_MMD7_LED_CTRL(index);
+ mask = QCA808X_LED_PATTERN_MASK;
+ break;
+ case PORT_FIBRE:
+ /* HW control pattern bits are in LED FORCE reg */
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(index);
+ mask = QCA807X_LED_FIBER_PATTERN_MASK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg, mask);
+}
+
+static int qca807x_led_brightness_set(struct phy_device *phydev,
+ u8 index, enum led_brightness value)
+{
+ u16 reg;
+ int ret;
+
+ if (index > 1)
+ return -EINVAL;
+
+ /* If we are setting off the LED reset any hw control rule */
+ if (!value) {
+ ret = qca807x_led_hw_control_reset(phydev, index);
+ if (ret)
+ return ret;
+ }
+
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_brightness_set(phydev, reg, value);
+}
+
+static int qca807x_led_blink_set(struct phy_device *phydev, u8 index,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ u16 reg;
+
+ if (index > 1)
+ return -EINVAL;
+
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_blink_set(phydev, reg, delay_on, delay_off);
+}
+
+#ifdef CONFIG_GPIOLIB
+static int qca807x_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ return GPIO_LINE_DIRECTION_OUT;
+}
+
+static int qca807x_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct qca807x_gpio_priv *priv = gpiochip_get_data(gc);
+ u16 reg;
+ int val;
+
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(offset);
+ val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);
+
+ return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val);
+}
+
+static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct qca807x_gpio_priv *priv = gpiochip_get_data(gc);
+ u16 reg;
+ int val;
+
+ reg = QCA807X_MMD7_LED_FORCE_CTRL(offset);
+
+ val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);
+ val &= ~QCA807X_GPIO_FORCE_MODE_MASK;
+ val |= QCA807X_GPIO_FORCE_EN;
+ val |= FIELD_PREP(QCA807X_GPIO_FORCE_MODE_MASK, value);
+
+ phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);
+}
+
+static int qca807x_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ qca807x_gpio_set(gc, offset, value);
+
+ return 0;
+}
+
+static int qca807x_gpio(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct qca807x_gpio_priv *priv;
+ struct gpio_chip *gc;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->phy = phydev;
+
+ gc = devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL);
+ if (!gc)
+ return -ENOMEM;
+
+ gc->label = dev_name(dev);
+ gc->base = -1;
+ gc->ngpio = 2;
+ gc->parent = dev;
+ gc->owner = THIS_MODULE;
+ gc->can_sleep = true;
+ gc->get_direction = qca807x_gpio_get_direction;
+ gc->direction_output = qca807x_gpio_dir_out;
+ gc->get = qca807x_gpio_get;
+ gc->set = qca807x_gpio_set;
+
+ return devm_gpiochip_add_data(dev, gc, priv);
+}
+#endif
+
+static int qca807x_read_fiber_status(struct phy_device *phydev)
+{
+ bool changed;
+ int ss, err;
+
+ err = genphy_c37_read_status(phydev, &changed);
+ if (err || !changed)
+ return err;
+
+ /* Read the QCA807x PHY-Specific Status register fiber page,
+ * which indicates the speed and duplex that the PHY is actually
+ * using, irrespective of whether we are in autoneg mode or not.
+ */
+ ss = phy_read(phydev, AT803X_SPECIFIC_STATUS);
+ if (ss < 0)
+ return ss;
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) {
+ switch (FIELD_GET(AT803X_SS_SPEED_MASK, ss)) {
+ case AT803X_SS_SPEED_100:
+ phydev->speed = SPEED_100;
+ break;
+ case AT803X_SS_SPEED_1000:
+ phydev->speed = SPEED_1000;
+ break;
+ }
+
+ if (ss & AT803X_SS_DUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+ }
+
+ return 0;
+}
+
+static int qca807x_read_status(struct phy_device *phydev)
+{
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported)) {
+ switch (phydev->port) {
+ case PORT_FIBRE:
+ return qca807x_read_fiber_status(phydev);
+ case PORT_TP:
+ return at803x_read_status(phydev);
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return at803x_read_status(phydev);
+}
+
+static int qca807x_phy_package_probe_once(struct phy_device *phydev)
+{
+ struct phy_package_shared *shared = phydev->shared;
+ struct qca807x_shared_priv *priv = shared->priv;
+ unsigned int tx_drive_strength;
+ const char *package_mode_name;
+
+ /* Default to 600mw if not defined */
+ if (of_property_read_u32(shared->np, "qcom,tx-drive-strength-milliwatt",
+ &tx_drive_strength))
+ tx_drive_strength = 600;
+
+ switch (tx_drive_strength) {
+ case 140:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_140MV;
+ break;
+ case 160:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_160MV;
+ break;
+ case 180:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_180MV;
+ break;
+ case 200:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_200MV;
+ break;
+ case 220:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_220MV;
+ break;
+ case 240:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_240MV;
+ break;
+ case 260:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_260MV;
+ break;
+ case 280:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_280MV;
+ break;
+ case 300:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_300MV;
+ break;
+ case 320:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_320MV;
+ break;
+ case 400:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_400MV;
+ break;
+ case 500:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_500MV;
+ break;
+ case 600:
+ priv->tx_drive_strength = PQSGMII_TX_DRIVER_600MV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ priv->package_mode = PHY_INTERFACE_MODE_NA;
+ if (!of_property_read_string(shared->np, "qcom,package-mode",
+ &package_mode_name)) {
+ if (!strcasecmp(package_mode_name,
+ phy_modes(PHY_INTERFACE_MODE_PSGMII)))
+ priv->package_mode = PHY_INTERFACE_MODE_PSGMII;
+ else if (!strcasecmp(package_mode_name,
+ phy_modes(PHY_INTERFACE_MODE_QSGMII)))
+ priv->package_mode = PHY_INTERFACE_MODE_QSGMII;
+ else
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int qca807x_phy_package_config_init_once(struct phy_device *phydev)
+{
+ struct phy_package_shared *shared = phydev->shared;
+ struct qca807x_shared_priv *priv = shared->priv;
+ int val, ret;
+
+ /* Make sure PHY follow PHY package mode if enforced */
+ if (priv->package_mode != PHY_INTERFACE_MODE_NA &&
+ phydev->interface != priv->package_mode)
+ return -EINVAL;
+
+ phy_lock_mdio_bus(phydev);
+
+ /* Set correct PHY package mode */
+ val = __phy_package_read(phydev, QCA807X_COMBO_ADDR,
+ QCA807X_CHIP_CONFIGURATION);
+ val &= ~QCA807X_CHIP_CONFIGURATION_MODE_CFG_MASK;
+ /* package_mode can be QSGMII or PSGMII and we validate
+ * this in probe_once.
+ * With package_mode to NA, we default to PSGMII.
+ */
+ switch (priv->package_mode) {
+ case PHY_INTERFACE_MODE_QSGMII:
+ val |= QCA807X_CHIP_CONFIGURATION_MODE_QSGMII_SGMII;
+ break;
+ case PHY_INTERFACE_MODE_PSGMII:
+ default:
+ val |= QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_ALL_COPPER;
+ }
+ ret = __phy_package_write(phydev, QCA807X_COMBO_ADDR,
+ QCA807X_CHIP_CONFIGURATION, val);
+ if (ret)
+ goto exit;
+
+ /* After mode change Serdes reset is required */
+ val = __phy_package_read(phydev, QCA807X_PQSGMII_ADDR,
+ PQSGMII_CTRL_REG);
+ val &= ~PQSGMII_ANALOG_SW_RESET;
+ ret = __phy_package_write(phydev, QCA807X_PQSGMII_ADDR,
+ PQSGMII_CTRL_REG, val);
+ if (ret)
+ goto exit;
+
+ msleep(SERDES_RESET_SLEEP);
+
+ val = __phy_package_read(phydev, QCA807X_PQSGMII_ADDR,
+ PQSGMII_CTRL_REG);
+ val |= PQSGMII_ANALOG_SW_RESET;
+ ret = __phy_package_write(phydev, QCA807X_PQSGMII_ADDR,
+ PQSGMII_CTRL_REG, val);
+ if (ret)
+ goto exit;
+
+ /* Workaround to enable AZ transmitting ability */
+ val = __phy_package_read_mmd(phydev, QCA807X_PQSGMII_ADDR,
+ MDIO_MMD_PMAPMD, PQSGMII_MODE_CTRL);
+ val &= ~PQSGMII_MODE_CTRL_AZ_WORKAROUND_MASK;
+ ret = __phy_package_write_mmd(phydev, QCA807X_PQSGMII_ADDR,
+ MDIO_MMD_PMAPMD, PQSGMII_MODE_CTRL, val);
+ if (ret)
+ goto exit;
+
+ /* Set PQSGMII TX AMP strength */
+ val = __phy_package_read(phydev, QCA807X_PQSGMII_ADDR,
+ PQSGMII_DRIVE_CONTROL_1);
+ val &= ~PQSGMII_TX_DRIVER_MASK;
+ val |= FIELD_PREP(PQSGMII_TX_DRIVER_MASK, priv->tx_drive_strength);
+ ret = __phy_package_write(phydev, QCA807X_PQSGMII_ADDR,
+ PQSGMII_DRIVE_CONTROL_1, val);
+ if (ret)
+ goto exit;
+
+ /* Prevent PSGMII going into hibernation via PSGMII self test */
+ val = __phy_package_read_mmd(phydev, QCA807X_COMBO_ADDR,
+ MDIO_MMD_PCS, PQSGMII_MMD3_SERDES_CONTROL);
+ val &= ~BIT(1);
+ ret = __phy_package_write_mmd(phydev, QCA807X_COMBO_ADDR,
+ MDIO_MMD_PCS, PQSGMII_MMD3_SERDES_CONTROL, val);
+
+exit:
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+static int qca807x_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
+{
+ struct phy_device *phydev = upstream;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
+ phy_interface_t iface;
+ int ret;
+ DECLARE_PHY_INTERFACE_MASK(interfaces);
+
+ sfp_parse_support(phydev->sfp_bus, id, support, interfaces);
+ iface = sfp_select_interface(phydev->sfp_bus, support);
+
+ dev_info(&phydev->mdio.dev, "%s SFP module inserted\n", phy_modes(iface));
+
+ switch (iface) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_100BASEX:
+ /* Set PHY mode to PSGMII combo (1/4 copper + combo ports) mode */
+ ret = phy_modify(phydev,
+ QCA807X_CHIP_CONFIGURATION,
+ QCA807X_CHIP_CONFIGURATION_MODE_CFG_MASK,
+ QCA807X_CHIP_CONFIGURATION_MODE_PSGMII_FIBER);
+ /* Enable fiber mode autodection (1000Base-X or 100Base-FX) */
+ ret = phy_set_bits_mmd(phydev,
+ MDIO_MMD_AN,
+ QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION,
+ QCA807X_MMD7_FIBER_MODE_AUTO_DETECTION_EN);
+ /* Select fiber page */
+ ret = phy_clear_bits(phydev,
+ QCA807X_CHIP_CONFIGURATION,
+ QCA807X_BT_BX_REG_SEL);
+
+ phydev->port = PORT_FIBRE;
+ break;
+ default:
+ dev_err(&phydev->mdio.dev, "Incompatible SFP module inserted\n");
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static void qca807x_sfp_remove(void *upstream)
+{
+ struct phy_device *phydev = upstream;
+
+ /* Select copper page */
+ phy_set_bits(phydev,
+ QCA807X_CHIP_CONFIGURATION,
+ QCA807X_BT_BX_REG_SEL);
+
+ phydev->port = PORT_TP;
+}
+
+static const struct sfp_upstream_ops qca807x_sfp_ops = {
+ .attach = phy_sfp_attach,
+ .detach = phy_sfp_detach,
+ .module_insert = qca807x_sfp_insert,
+ .module_remove = qca807x_sfp_remove,
+};
+
+static int qca807x_probe(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ struct qca807x_shared_priv *shared_priv;
+ struct device *dev = &phydev->mdio.dev;
+ struct phy_package_shared *shared;
+ struct qca807x_priv *priv;
+ int ret;
+
+ ret = devm_of_phy_package_join(dev, phydev, sizeof(*shared_priv));
+ if (ret)
+ return ret;
+
+ if (phy_package_probe_once(phydev)) {
+ ret = qca807x_phy_package_probe_once(phydev);
+ if (ret)
+ return ret;
+ }
+
+ shared = phydev->shared;
+ shared_priv = shared->priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dac_full_amplitude = of_property_read_bool(node, "qcom,dac-full-amplitude");
+ priv->dac_full_bias_current = of_property_read_bool(node, "qcom,dac-full-bias-current");
+ priv->dac_disable_bias_current_tweak = of_property_read_bool(node,
+ "qcom,dac-disable-bias-current-tweak");
+
+ if (IS_ENABLED(CONFIG_GPIOLIB)) {
+ /* Make sure we don't have mixed leds node and gpio-controller
+ * to prevent registering leds and having gpio-controller usage
+ * conflicting with them.
+ */
+ if (of_find_property(node, "leds", NULL) &&
+ of_find_property(node, "gpio-controller", NULL)) {
+ phydev_err(phydev, "Invalid property detected. LEDs and gpio-controller are mutually exclusive.");
+ return -EINVAL;
+ }
+
+ /* Do not register a GPIO controller unless flagged for it */
+ if (of_property_read_bool(node, "gpio-controller")) {
+ ret = qca807x_gpio(phydev);
+ if (ret)
+ return ret;
+ }
+ }
+
+ /* Attach SFP bus on combo port*/
+ if (phy_read(phydev, QCA807X_CHIP_CONFIGURATION)) {
+ ret = phy_sfp_probe(phydev, &qca807x_sfp_ops);
+ if (ret)
+ return ret;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->advertising);
+ }
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static int qca807x_config_init(struct phy_device *phydev)
+{
+ struct qca807x_priv *priv = phydev->priv;
+ u16 control_dac;
+ int ret;
+
+ if (phy_package_init_once(phydev)) {
+ ret = qca807x_phy_package_config_init_once(phydev);
+ if (ret)
+ return ret;
+ }
+
+ control_dac = phy_read_mmd(phydev, MDIO_MMD_AN,
+ QCA807X_MMD7_1000BASE_T_POWER_SAVE_PER_CABLE_LENGTH);
+ control_dac &= ~QCA807X_CONTROL_DAC_MASK;
+ if (!priv->dac_full_amplitude)
+ control_dac |= QCA807X_CONTROL_DAC_DSP_AMPLITUDE;
+ if (!priv->dac_full_amplitude)
+ control_dac |= QCA807X_CONTROL_DAC_DSP_BIAS_CURRENT;
+ if (!priv->dac_disable_bias_current_tweak)
+ control_dac |= QCA807X_CONTROL_DAC_BIAS_CURRENT_TWEAK;
+ return phy_write_mmd(phydev, MDIO_MMD_AN,
+ QCA807X_MMD7_1000BASE_T_POWER_SAVE_PER_CABLE_LENGTH,
+ control_dac);
+}
+
+static struct phy_driver qca807x_drivers[] = {
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_QCA8072),
+ .name = "Qualcomm QCA8072",
+ .flags = PHY_POLL_CABLE_TEST,
+ /* PHY_GBIT_FEATURES */
+ .probe = qca807x_probe,
+ .config_init = qca807x_config_init,
+ .read_status = qca807x_read_status,
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .soft_reset = genphy_soft_reset,
+ .get_tunable = at803x_get_tunable,
+ .set_tunable = at803x_set_tunable,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .cable_test_start = qca807x_cable_test_start,
+ .cable_test_get_status = qca808x_cable_test_get_status,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_QCA8075),
+ .name = "Qualcomm QCA8075",
+ .flags = PHY_POLL_CABLE_TEST,
+ /* PHY_GBIT_FEATURES */
+ .probe = qca807x_probe,
+ .config_init = qca807x_config_init,
+ .read_status = qca807x_read_status,
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .soft_reset = genphy_soft_reset,
+ .get_tunable = at803x_get_tunable,
+ .set_tunable = at803x_set_tunable,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .cable_test_start = qca807x_cable_test_start,
+ .cable_test_get_status = qca808x_cable_test_get_status,
+ .led_brightness_set = qca807x_led_brightness_set,
+ .led_blink_set = qca807x_led_blink_set,
+ .led_hw_is_supported = qca807x_led_hw_is_supported,
+ .led_hw_control_set = qca807x_led_hw_control_set,
+ .led_hw_control_get = qca807x_led_hw_control_get,
+ },
+};
+module_phy_driver(qca807x_drivers);
+
+static struct mdio_device_id __maybe_unused qca807x_tbl[] = {
+ { PHY_ID_MATCH_EXACT(PHY_ID_QCA8072) },
+ { PHY_ID_MATCH_EXACT(PHY_ID_QCA8075) },
+ { }
+};
+
+MODULE_AUTHOR("Robert Marko <robert.marko@sartura.hr>");
+MODULE_AUTHOR("Christian Marangi <ansuelsmth@gmail.com>");
+MODULE_DESCRIPTION("Qualcomm QCA807x PHY driver");
+MODULE_DEVICE_TABLE(mdio, qca807x_tbl);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c
new file mode 100644
index 000000000000..2acf852fb4de
--- /dev/null
+++ b/drivers/net/phy/qcom/qca808x.c
@@ -0,0 +1,644 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/phy.h>
+#include <linux/module.h>
+
+#include "qcom.h"
+
+/* ADC threshold */
+#define QCA808X_PHY_DEBUG_ADC_THRESHOLD 0x2c80
+#define QCA808X_ADC_THRESHOLD_MASK GENMASK(7, 0)
+#define QCA808X_ADC_THRESHOLD_80MV 0
+#define QCA808X_ADC_THRESHOLD_100MV 0xf0
+#define QCA808X_ADC_THRESHOLD_200MV 0x0f
+#define QCA808X_ADC_THRESHOLD_300MV 0xff
+
+/* CLD control */
+#define QCA808X_PHY_MMD3_ADDR_CLD_CTRL7 0x8007
+#define QCA808X_8023AZ_AFE_CTRL_MASK GENMASK(8, 4)
+#define QCA808X_8023AZ_AFE_EN 0x90
+
+/* AZ control */
+#define QCA808X_PHY_MMD3_AZ_TRAINING_CTRL 0x8008
+#define QCA808X_MMD3_AZ_TRAINING_VAL 0x1c32
+
+#define QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB 0x8014
+#define QCA808X_MSE_THRESHOLD_20DB_VALUE 0x529
+
+#define QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB 0x800E
+#define QCA808X_MSE_THRESHOLD_17DB_VALUE 0x341
+
+#define QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB 0x801E
+#define QCA808X_MSE_THRESHOLD_27DB_VALUE 0x419
+
+#define QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB 0x8020
+#define QCA808X_MSE_THRESHOLD_28DB_VALUE 0x341
+
+#define QCA808X_PHY_MMD7_TOP_OPTION1 0x901c
+#define QCA808X_TOP_OPTION1_DATA 0x0
+
+#define QCA808X_PHY_MMD3_DEBUG_1 0xa100
+#define QCA808X_MMD3_DEBUG_1_VALUE 0x9203
+#define QCA808X_PHY_MMD3_DEBUG_2 0xa101
+#define QCA808X_MMD3_DEBUG_2_VALUE 0x48ad
+#define QCA808X_PHY_MMD3_DEBUG_3 0xa103
+#define QCA808X_MMD3_DEBUG_3_VALUE 0x1698
+#define QCA808X_PHY_MMD3_DEBUG_4 0xa105
+#define QCA808X_MMD3_DEBUG_4_VALUE 0x8001
+#define QCA808X_PHY_MMD3_DEBUG_5 0xa106
+#define QCA808X_MMD3_DEBUG_5_VALUE 0x1111
+#define QCA808X_PHY_MMD3_DEBUG_6 0xa011
+#define QCA808X_MMD3_DEBUG_6_VALUE 0x5f85
+
+/* master/slave seed config */
+#define QCA808X_PHY_DEBUG_LOCAL_SEED 9
+#define QCA808X_MASTER_SLAVE_SEED_ENABLE BIT(1)
+#define QCA808X_MASTER_SLAVE_SEED_CFG GENMASK(12, 2)
+#define QCA808X_MASTER_SLAVE_SEED_RANGE 0x32
+
+/* Hibernation yields lower power consumpiton in contrast with normal operation mode.
+ * when the copper cable is unplugged, the PHY enters into hibernation mode in about 10s.
+ */
+#define QCA808X_DBG_AN_TEST 0xb
+#define QCA808X_HIBERNATION_EN BIT(15)
+
+#define QCA808X_MMD7_LED2_CTRL 0x8074
+#define QCA808X_MMD7_LED2_FORCE_CTRL 0x8075
+#define QCA808X_MMD7_LED1_CTRL 0x8076
+#define QCA808X_MMD7_LED1_FORCE_CTRL 0x8077
+#define QCA808X_MMD7_LED0_CTRL 0x8078
+#define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2))
+
+#define QCA808X_MMD7_LED0_FORCE_CTRL 0x8079
+#define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2))
+
+#define QCA808X_MMD7_LED_POLARITY_CTRL 0x901a
+/* QSDK sets by default 0x46 to this reg that sets BIT 6 for
+ * LED to active high. It's not clear what BIT 3 and BIT 4 does.
+ */
+#define QCA808X_LED_ACTIVE_HIGH BIT(6)
+
+/* QCA808X 1G chip type */
+#define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d
+#define QCA808X_PHY_CHIP_TYPE_1G BIT(0)
+
+#define QCA8081_PHY_SERDES_MMD1_FIFO_CTRL 0x9072
+#define QCA8081_PHY_FIFO_RSTN BIT(11)
+
+#define QCA8081_PHY_ID 0x004dd101
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA808X PHY driver");
+MODULE_AUTHOR("Matus Ujhelyi");
+MODULE_LICENSE("GPL");
+
+struct qca808x_priv {
+ int led_polarity_mode;
+};
+
+static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Enable fast retrain */
+ ret = genphy_c45_fast_retrain(phydev, true);
+ if (ret)
+ return ret;
+
+ phy_write_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_TOP_OPTION1,
+ QCA808X_TOP_OPTION1_DATA);
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_20DB,
+ QCA808X_MSE_THRESHOLD_20DB_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_17DB,
+ QCA808X_MSE_THRESHOLD_17DB_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_27DB,
+ QCA808X_MSE_THRESHOLD_27DB_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, QCA808X_PHY_MMD1_MSE_THRESHOLD_28DB,
+ QCA808X_MSE_THRESHOLD_28DB_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_1,
+ QCA808X_MMD3_DEBUG_1_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_4,
+ QCA808X_MMD3_DEBUG_4_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_5,
+ QCA808X_MMD3_DEBUG_5_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_3,
+ QCA808X_MMD3_DEBUG_3_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_6,
+ QCA808X_MMD3_DEBUG_6_VALUE);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_DEBUG_2,
+ QCA808X_MMD3_DEBUG_2_VALUE);
+
+ return 0;
+}
+
+static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable)
+{
+ u16 seed_value;
+
+ if (!enable)
+ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
+ QCA808X_MASTER_SLAVE_SEED_ENABLE, 0);
+
+ seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE);
+ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
+ QCA808X_MASTER_SLAVE_SEED_CFG | QCA808X_MASTER_SLAVE_SEED_ENABLE,
+ FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value) |
+ QCA808X_MASTER_SLAVE_SEED_ENABLE);
+}
+
+static bool qca808x_is_prefer_master(struct phy_device *phydev)
+{
+ return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) ||
+ (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED);
+}
+
+static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev)
+{
+ return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported);
+}
+
+static int qca808x_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct qca808x_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ /* Init LED polarity mode to -1 */
+ priv->led_polarity_mode = -1;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static int qca808x_config_init(struct phy_device *phydev)
+{
+ struct qca808x_priv *priv = phydev->priv;
+ int ret;
+
+ /* Default to LED Active High if active-low not in DT */
+ if (priv->led_polarity_mode == -1) {
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_AN,
+ QCA808X_MMD7_LED_POLARITY_CTRL,
+ QCA808X_LED_ACTIVE_HIGH);
+ if (ret)
+ return ret;
+ }
+
+ /* Active adc&vga on 802.3az for the link 1000M and 100M */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, QCA808X_PHY_MMD3_ADDR_CLD_CTRL7,
+ QCA808X_8023AZ_AFE_CTRL_MASK, QCA808X_8023AZ_AFE_EN);
+ if (ret)
+ return ret;
+
+ /* Adjust the threshold on 802.3az for the link 1000M */
+ ret = phy_write_mmd(phydev, MDIO_MMD_PCS,
+ QCA808X_PHY_MMD3_AZ_TRAINING_CTRL,
+ QCA808X_MMD3_AZ_TRAINING_VAL);
+ if (ret)
+ return ret;
+
+ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) {
+ /* Config the fast retrain for the link 2500M */
+ ret = qca808x_phy_fast_retrain_config(phydev);
+ if (ret)
+ return ret;
+
+ ret = genphy_read_master_slave(phydev);
+ if (ret < 0)
+ return ret;
+
+ if (!qca808x_is_prefer_master(phydev)) {
+ /* Enable seed and configure lower ramdom seed to make phy
+ * linked as slave mode.
+ */
+ ret = qca808x_phy_ms_seed_enable(phydev, true);
+ if (ret)
+ return ret;
+ }
+ }
+
+ /* Configure adc threshold as 100mv for the link 10M */
+ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD,
+ QCA808X_ADC_THRESHOLD_MASK,
+ QCA808X_ADC_THRESHOLD_100MV);
+}
+
+static int qca808x_read_status(struct phy_device *phydev)
+{
+ struct at803x_ss_mask ss_mask = { 0 };
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
+ if (ret < 0)
+ return ret;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising,
+ ret & MDIO_AN_10GBT_STAT_LP2_5G);
+
+ ret = genphy_read_status(phydev);
+ if (ret)
+ return ret;
+
+ /* qca8081 takes the different bits for speed value from at803x */
+ ss_mask.speed_mask = QCA808X_SS_SPEED_MASK;
+ ss_mask.speed_shift = __bf_shf(QCA808X_SS_SPEED_MASK);
+ ret = at803x_read_specific_status(phydev, ss_mask);
+ if (ret < 0)
+ return ret;
+
+ if (phydev->link) {
+ if (phydev->speed == SPEED_2500)
+ phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ else
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ } else {
+ /* generate seed as a lower random value to make PHY linked as SLAVE easily,
+ * except for master/slave configuration fault detected or the master mode
+ * preferred.
+ *
+ * the reason for not putting this code into the function link_change_notify is
+ * the corner case where the link partner is also the qca8081 PHY and the seed
+ * value is configured as the same value, the link can't be up and no link change
+ * occurs.
+ */
+ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) {
+ if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR ||
+ qca808x_is_prefer_master(phydev)) {
+ qca808x_phy_ms_seed_enable(phydev, false);
+ } else {
+ qca808x_phy_ms_seed_enable(phydev, true);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int qca808x_soft_reset(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_soft_reset(phydev);
+ if (ret < 0)
+ return ret;
+
+ if (qca808x_has_fast_retrain_or_slave_seed(phydev))
+ ret = qca808x_phy_ms_seed_enable(phydev, true);
+
+ return ret;
+}
+
+static int qca808x_cable_test_start(struct phy_device *phydev)
+{
+ int ret;
+
+ /* perform CDT with the following configs:
+ * 1. disable hibernation.
+ * 2. force PHY working in MDI mode.
+ * 3. for PHY working in 1000BaseT.
+ * 4. configure the threshold.
+ */
+
+ ret = at803x_debug_reg_mask(phydev, QCA808X_DBG_AN_TEST, QCA808X_HIBERNATION_EN, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = at803x_config_mdix(phydev, ETH_TP_MDI);
+ if (ret < 0)
+ return ret;
+
+ /* Force 1000base-T needs to configure PMA/PMD and MII_BMCR */
+ phydev->duplex = DUPLEX_FULL;
+ phydev->speed = SPEED_1000;
+ ret = genphy_c45_pma_setup_forced(phydev);
+ if (ret < 0)
+ return ret;
+
+ ret = genphy_setup_forced(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* configure the thresholds for open, short, pair ok test */
+ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8074, 0xc040);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8076, 0xc040);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8077, 0xa060);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8078, 0xc050);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807a, 0xc060);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, 0x807e, 0xb060);
+
+ return 0;
+}
+
+static int qca808x_get_features(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_pma_read_abilities(phydev);
+ if (ret)
+ return ret;
+
+ /* The autoneg ability is not existed in bit3 of MMD7.1,
+ * but it is supported by qca808x PHY, so we add it here
+ * manually.
+ */
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
+
+ /* As for the qca8081 1G version chip, the 2500baseT ability is also
+ * existed in the bit0 of MMD1.21, we need to remove it manually if
+ * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d.
+ */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE);
+ if (ret < 0)
+ return ret;
+
+ if (QCA808X_PHY_CHIP_TYPE_1G & ret)
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported);
+
+ return 0;
+}
+
+static int qca808x_config_aneg(struct phy_device *phydev)
+{
+ int phy_ctrl = 0;
+ int ret;
+
+ ret = at803x_prepare_config_aneg(phydev);
+ if (ret)
+ return ret;
+
+ /* The reg MII_BMCR also needs to be configured for force mode, the
+ * genphy_config_aneg is also needed.
+ */
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ genphy_c45_pma_setup_forced(phydev);
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising))
+ phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G;
+
+ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
+ MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl);
+ if (ret < 0)
+ return ret;
+
+ return __genphy_config_aneg(phydev, ret);
+}
+
+static void qca808x_link_change_notify(struct phy_device *phydev)
+{
+ /* Assert interface sgmii fifo on link down, deassert it on link up,
+ * the interface device address is always phy address added by 1.
+ */
+ mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1,
+ MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL,
+ QCA8081_PHY_FIFO_RSTN,
+ phydev->link ? QCA8081_PHY_FIFO_RSTN : 0);
+}
+
+static int qca808x_led_parse_netdev(struct phy_device *phydev, unsigned long rules,
+ u16 *offload_trigger)
+{
+ /* Parsing specific to netdev trigger */
+ if (test_bit(TRIGGER_NETDEV_TX, &rules))
+ *offload_trigger |= QCA808X_LED_TX_BLINK;
+ if (test_bit(TRIGGER_NETDEV_RX, &rules))
+ *offload_trigger |= QCA808X_LED_RX_BLINK;
+ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ *offload_trigger |= QCA808X_LED_SPEED10_ON;
+ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ *offload_trigger |= QCA808X_LED_SPEED100_ON;
+ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ *offload_trigger |= QCA808X_LED_SPEED1000_ON;
+ if (test_bit(TRIGGER_NETDEV_LINK_2500, &rules))
+ *offload_trigger |= QCA808X_LED_SPEED2500_ON;
+ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules))
+ *offload_trigger |= QCA808X_LED_HALF_DUPLEX_ON;
+ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules))
+ *offload_trigger |= QCA808X_LED_FULL_DUPLEX_ON;
+
+ if (rules && !*offload_trigger)
+ return -EOPNOTSUPP;
+
+ /* Enable BLINK_CHECK_BYPASS by default to make the LED
+ * blink even with duplex or speed mode not enabled.
+ */
+ *offload_trigger |= QCA808X_LED_BLINK_CHECK_BYPASS;
+
+ return 0;
+}
+
+static int qca808x_led_hw_control_enable(struct phy_device *phydev, u8 index)
+{
+ u16 reg;
+
+ if (index > 2)
+ return -EINVAL;
+
+ reg = QCA808X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_hw_control_enable(phydev, reg);
+}
+
+static int qca808x_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ u16 offload_trigger = 0;
+
+ if (index > 2)
+ return -EINVAL;
+
+ return qca808x_led_parse_netdev(phydev, rules, &offload_trigger);
+}
+
+static int qca808x_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ u16 reg, offload_trigger = 0;
+ int ret;
+
+ if (index > 2)
+ return -EINVAL;
+
+ reg = QCA808X_MMD7_LED_CTRL(index);
+
+ ret = qca808x_led_parse_netdev(phydev, rules, &offload_trigger);
+ if (ret)
+ return ret;
+
+ ret = qca808x_led_hw_control_enable(phydev, index);
+ if (ret)
+ return ret;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg,
+ QCA808X_LED_PATTERN_MASK,
+ offload_trigger);
+}
+
+static bool qca808x_led_hw_control_status(struct phy_device *phydev, u8 index)
+{
+ u16 reg;
+
+ if (index > 2)
+ return false;
+
+ reg = QCA808X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_hw_control_status(phydev, reg);
+}
+
+static int qca808x_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ u16 reg;
+ int val;
+
+ if (index > 2)
+ return -EINVAL;
+
+ /* Check if we have hw control enabled */
+ if (qca808x_led_hw_control_status(phydev, index))
+ return -EINVAL;
+
+ reg = QCA808X_MMD7_LED_CTRL(index);
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg);
+ if (val & QCA808X_LED_TX_BLINK)
+ set_bit(TRIGGER_NETDEV_TX, rules);
+ if (val & QCA808X_LED_RX_BLINK)
+ set_bit(TRIGGER_NETDEV_RX, rules);
+ if (val & QCA808X_LED_SPEED10_ON)
+ set_bit(TRIGGER_NETDEV_LINK_10, rules);
+ if (val & QCA808X_LED_SPEED100_ON)
+ set_bit(TRIGGER_NETDEV_LINK_100, rules);
+ if (val & QCA808X_LED_SPEED1000_ON)
+ set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ if (val & QCA808X_LED_SPEED2500_ON)
+ set_bit(TRIGGER_NETDEV_LINK_2500, rules);
+ if (val & QCA808X_LED_HALF_DUPLEX_ON)
+ set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules);
+ if (val & QCA808X_LED_FULL_DUPLEX_ON)
+ set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules);
+
+ return 0;
+}
+
+static int qca808x_led_hw_control_reset(struct phy_device *phydev, u8 index)
+{
+ u16 reg;
+
+ if (index > 2)
+ return -EINVAL;
+
+ reg = QCA808X_MMD7_LED_CTRL(index);
+
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg,
+ QCA808X_LED_PATTERN_MASK);
+}
+
+static int qca808x_led_brightness_set(struct phy_device *phydev,
+ u8 index, enum led_brightness value)
+{
+ u16 reg;
+ int ret;
+
+ if (index > 2)
+ return -EINVAL;
+
+ if (!value) {
+ ret = qca808x_led_hw_control_reset(phydev, index);
+ if (ret)
+ return ret;
+ }
+
+ reg = QCA808X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_brightness_set(phydev, reg, value);
+}
+
+static int qca808x_led_blink_set(struct phy_device *phydev, u8 index,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ u16 reg;
+
+ if (index > 2)
+ return -EINVAL;
+
+ reg = QCA808X_MMD7_LED_FORCE_CTRL(index);
+ return qca808x_led_reg_blink_set(phydev, reg, delay_on, delay_off);
+}
+
+static int qca808x_led_polarity_set(struct phy_device *phydev, int index,
+ unsigned long modes)
+{
+ struct qca808x_priv *priv = phydev->priv;
+ bool active_low = false;
+ u32 mode;
+
+ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) {
+ switch (mode) {
+ case PHY_LED_ACTIVE_LOW:
+ active_low = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ /* PHY polarity is global and can't be set per LED.
+ * To detect this, check if last requested polarity mode
+ * match the new one.
+ */
+ if (priv->led_polarity_mode >= 0 &&
+ priv->led_polarity_mode != active_low) {
+ phydev_err(phydev, "PHY polarity is global. Mismatched polarity on different LED\n");
+ return -EINVAL;
+ }
+
+ /* Save the last PHY polarity mode */
+ priv->led_polarity_mode = active_low;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_AN,
+ QCA808X_MMD7_LED_POLARITY_CTRL,
+ QCA808X_LED_ACTIVE_HIGH,
+ active_low ? 0 : QCA808X_LED_ACTIVE_HIGH);
+}
+
+static struct phy_driver qca808x_driver[] = {
+{
+ /* Qualcomm QCA8081 */
+ PHY_ID_MATCH_EXACT(QCA8081_PHY_ID),
+ .name = "Qualcomm QCA8081",
+ .flags = PHY_POLL_CABLE_TEST,
+ .probe = qca808x_probe,
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .get_tunable = at803x_get_tunable,
+ .set_tunable = at803x_set_tunable,
+ .set_wol = at803x_set_wol,
+ .get_wol = at803x_get_wol,
+ .get_features = qca808x_get_features,
+ .config_aneg = qca808x_config_aneg,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .read_status = qca808x_read_status,
+ .config_init = qca808x_config_init,
+ .soft_reset = qca808x_soft_reset,
+ .cable_test_start = qca808x_cable_test_start,
+ .cable_test_get_status = qca808x_cable_test_get_status,
+ .link_change_notify = qca808x_link_change_notify,
+ .led_brightness_set = qca808x_led_brightness_set,
+ .led_blink_set = qca808x_led_blink_set,
+ .led_hw_is_supported = qca808x_led_hw_is_supported,
+ .led_hw_control_set = qca808x_led_hw_control_set,
+ .led_hw_control_get = qca808x_led_hw_control_get,
+ .led_polarity_set = qca808x_led_polarity_set,
+}, };
+
+module_phy_driver(qca808x_driver);
+
+static struct mdio_device_id __maybe_unused qca808x_tbl[] = {
+ { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, qca808x_tbl);
diff --git a/drivers/net/phy/qcom/qca83xx.c b/drivers/net/phy/qcom/qca83xx.c
new file mode 100644
index 000000000000..5d083ef0250e
--- /dev/null
+++ b/drivers/net/phy/qcom/qca83xx.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/phy.h>
+#include <linux/module.h>
+
+#include "qcom.h"
+
+#define AT803X_DEBUG_REG_3C 0x3C
+
+#define AT803X_DEBUG_REG_GREEN 0x3D
+#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6)
+
+#define MDIO_AZ_DEBUG 0x800D
+
+#define QCA8327_A_PHY_ID 0x004dd033
+#define QCA8327_B_PHY_ID 0x004dd034
+#define QCA8337_PHY_ID 0x004dd036
+#define QCA8K_PHY_ID_MASK 0xffffffff
+
+#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0)
+
+static struct at803x_hw_stat qca83xx_hw_stats[] = {
+ { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY},
+ { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY},
+ { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD},
+};
+
+struct qca83xx_priv {
+ u64 stats[ARRAY_SIZE(qca83xx_hw_stats)];
+};
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA83XX PHY driver");
+MODULE_AUTHOR("Matus Ujhelyi");
+MODULE_AUTHOR("Christian Marangi <ansuelsmth@gmail.com>");
+MODULE_LICENSE("GPL");
+
+static int qca83xx_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(qca83xx_hw_stats);
+}
+
+static void qca83xx_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) {
+ strscpy(data + i * ETH_GSTRING_LEN,
+ qca83xx_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+static u64 qca83xx_get_stat(struct phy_device *phydev, int i)
+{
+ struct at803x_hw_stat stat = qca83xx_hw_stats[i];
+ struct qca83xx_priv *priv = phydev->priv;
+ int val;
+ u64 ret;
+
+ if (stat.access_type == MMD)
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, stat.reg);
+ else
+ val = phy_read(phydev, stat.reg);
+
+ if (val < 0) {
+ ret = U64_MAX;
+ } else {
+ val = val & stat.mask;
+ priv->stats[i] += val;
+ ret = priv->stats[i];
+ }
+
+ return ret;
+}
+
+static void qca83xx_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++)
+ data[i] = qca83xx_get_stat(phydev, i);
+}
+
+static int qca83xx_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct qca83xx_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static int qca83xx_config_init(struct phy_device *phydev)
+{
+ u8 switch_revision;
+
+ switch_revision = phydev->dev_flags & QCA8K_DEVFLAGS_REVISION_MASK;
+
+ switch (switch_revision) {
+ case 1:
+ /* For 100M waveform */
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea);
+ /* Turn on Gigabit clock */
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0);
+ break;
+
+ case 2:
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0);
+ fallthrough;
+ case 4:
+ phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f);
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860);
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46);
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000);
+ break;
+ }
+
+ /* Following original QCA sourcecode set port to prefer master */
+ phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER);
+
+ return 0;
+}
+
+static int qca8327_config_init(struct phy_device *phydev)
+{
+ /* QCA8327 require DAC amplitude adjustment for 100m set to +6%.
+ * Disable on init and enable only with 100m speed following
+ * qca original source code.
+ */
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
+ QCA8327_DEBUG_MANU_CTRL_EN, 0);
+
+ return qca83xx_config_init(phydev);
+}
+
+static void qca83xx_link_change_notify(struct phy_device *phydev)
+{
+ /* Set DAC Amplitude adjustment to +6% for 100m on link running */
+ if (phydev->state == PHY_RUNNING) {
+ if (phydev->speed == SPEED_100)
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
+ QCA8327_DEBUG_MANU_CTRL_EN,
+ QCA8327_DEBUG_MANU_CTRL_EN);
+ } else {
+ /* Reset DAC Amplitude adjustment */
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
+ QCA8327_DEBUG_MANU_CTRL_EN, 0);
+ }
+}
+
+static int qca83xx_resume(struct phy_device *phydev)
+{
+ int ret, val;
+
+ /* Skip reset if not suspended */
+ if (!phydev->suspended)
+ return 0;
+
+ /* Reinit the port, reset values set by suspend */
+ qca83xx_config_init(phydev);
+
+ /* Reset the port on port resume */
+ phy_set_bits(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
+
+ /* On resume from suspend the switch execute a reset and
+ * restart auto-negotiation. Wait for reset to complete.
+ */
+ ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET),
+ 50000, 600000, true);
+ if (ret)
+ return ret;
+
+ usleep_range(1000, 2000);
+
+ return 0;
+}
+
+static int qca83xx_suspend(struct phy_device *phydev)
+{
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN,
+ AT803X_DEBUG_GATE_CLK_IN1000, 0);
+
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL,
+ AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE |
+ AT803X_DEBUG_HIB_CTRL_SEL_RST_80U, 0);
+
+ return 0;
+}
+
+static int qca8337_suspend(struct phy_device *phydev)
+{
+ /* Only QCA8337 support actual suspend. */
+ genphy_suspend(phydev);
+
+ return qca83xx_suspend(phydev);
+}
+
+static int qca8327_suspend(struct phy_device *phydev)
+{
+ u16 mask = 0;
+
+ /* QCA8327 cause port unreliability when phy suspend
+ * is set.
+ */
+ mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX);
+ phy_modify(phydev, MII_BMCR, mask, 0);
+
+ return qca83xx_suspend(phydev);
+}
+
+static struct phy_driver qca83xx_driver[] = {
+{
+ /* QCA8337 */
+ .phy_id = QCA8337_PHY_ID,
+ .phy_id_mask = QCA8K_PHY_ID_MASK,
+ .name = "Qualcomm Atheros 8337 internal PHY",
+ /* PHY_GBIT_FEATURES */
+ .probe = qca83xx_probe,
+ .flags = PHY_IS_INTERNAL,
+ .config_init = qca83xx_config_init,
+ .soft_reset = genphy_soft_reset,
+ .get_sset_count = qca83xx_get_sset_count,
+ .get_strings = qca83xx_get_strings,
+ .get_stats = qca83xx_get_stats,
+ .suspend = qca8337_suspend,
+ .resume = qca83xx_resume,
+}, {
+ /* QCA8327-A from switch QCA8327-AL1A */
+ .phy_id = QCA8327_A_PHY_ID,
+ .phy_id_mask = QCA8K_PHY_ID_MASK,
+ .name = "Qualcomm Atheros 8327-A internal PHY",
+ /* PHY_GBIT_FEATURES */
+ .link_change_notify = qca83xx_link_change_notify,
+ .probe = qca83xx_probe,
+ .flags = PHY_IS_INTERNAL,
+ .config_init = qca8327_config_init,
+ .soft_reset = genphy_soft_reset,
+ .get_sset_count = qca83xx_get_sset_count,
+ .get_strings = qca83xx_get_strings,
+ .get_stats = qca83xx_get_stats,
+ .suspend = qca8327_suspend,
+ .resume = qca83xx_resume,
+}, {
+ /* QCA8327-B from switch QCA8327-BL1A */
+ .phy_id = QCA8327_B_PHY_ID,
+ .phy_id_mask = QCA8K_PHY_ID_MASK,
+ .name = "Qualcomm Atheros 8327-B internal PHY",
+ /* PHY_GBIT_FEATURES */
+ .link_change_notify = qca83xx_link_change_notify,
+ .probe = qca83xx_probe,
+ .flags = PHY_IS_INTERNAL,
+ .config_init = qca8327_config_init,
+ .soft_reset = genphy_soft_reset,
+ .get_sset_count = qca83xx_get_sset_count,
+ .get_strings = qca83xx_get_strings,
+ .get_stats = qca83xx_get_stats,
+ .suspend = qca8327_suspend,
+ .resume = qca83xx_resume,
+}, };
+
+module_phy_driver(qca83xx_driver);
+
+static struct mdio_device_id __maybe_unused qca83xx_tbl[] = {
+ { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, qca83xx_tbl);
diff --git a/drivers/net/phy/qcom/qcom-phy-lib.c b/drivers/net/phy/qcom/qcom-phy-lib.c
new file mode 100644
index 000000000000..d28815ef56bb
--- /dev/null
+++ b/drivers/net/phy/qcom/qcom-phy-lib.c
@@ -0,0 +1,676 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/phy.h>
+#include <linux/module.h>
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool_netlink.h>
+
+#include "qcom.h"
+
+MODULE_DESCRIPTION("Qualcomm PHY driver Common Functions");
+MODULE_AUTHOR("Matus Ujhelyi");
+MODULE_AUTHOR("Christian Marangi <ansuelsmth@gmail.com>");
+MODULE_LICENSE("GPL");
+
+int at803x_debug_reg_read(struct phy_device *phydev, u16 reg)
+{
+ int ret;
+
+ ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
+ if (ret < 0)
+ return ret;
+
+ return phy_read(phydev, AT803X_DEBUG_DATA);
+}
+EXPORT_SYMBOL_GPL(at803x_debug_reg_read);
+
+int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
+ u16 clear, u16 set)
+{
+ u16 val;
+ int ret;
+
+ ret = at803x_debug_reg_read(phydev, reg);
+ if (ret < 0)
+ return ret;
+
+ val = ret & 0xffff;
+ val &= ~clear;
+ val |= set;
+
+ return phy_write(phydev, AT803X_DEBUG_DATA, val);
+}
+EXPORT_SYMBOL_GPL(at803x_debug_reg_mask);
+
+int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data)
+{
+ int ret;
+
+ ret = phy_write(phydev, AT803X_DEBUG_ADDR, reg);
+ if (ret < 0)
+ return ret;
+
+ return phy_write(phydev, AT803X_DEBUG_DATA, data);
+}
+EXPORT_SYMBOL_GPL(at803x_debug_reg_write);
+
+int at803x_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret, irq_enabled;
+
+ if (wol->wolopts & WAKE_MAGIC) {
+ struct net_device *ndev = phydev->attached_dev;
+ const u8 *mac;
+ unsigned int i;
+ static const unsigned int offsets[] = {
+ AT803X_LOC_MAC_ADDR_32_47_OFFSET,
+ AT803X_LOC_MAC_ADDR_16_31_OFFSET,
+ AT803X_LOC_MAC_ADDR_0_15_OFFSET,
+ };
+
+ if (!ndev)
+ return -ENODEV;
+
+ mac = (const u8 *)ndev->dev_addr;
+
+ if (!is_valid_ether_addr(mac))
+ return -EINVAL;
+
+ for (i = 0; i < 3; i++)
+ phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i],
+ mac[(i * 2) + 1] | (mac[(i * 2)] << 8));
+
+ /* Enable WOL interrupt */
+ ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL);
+ if (ret)
+ return ret;
+ } else {
+ /* Disable WOL interrupt */
+ ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0);
+ if (ret)
+ return ret;
+ }
+
+ /* Clear WOL status */
+ ret = phy_read(phydev, AT803X_INTR_STATUS);
+ if (ret < 0)
+ return ret;
+
+ /* Check if there are other interrupts except for WOL triggered when PHY is
+ * in interrupt mode, only the interrupts enabled by AT803X_INTR_ENABLE can
+ * be passed up to the interrupt PIN.
+ */
+ irq_enabled = phy_read(phydev, AT803X_INTR_ENABLE);
+ if (irq_enabled < 0)
+ return irq_enabled;
+
+ irq_enabled &= ~AT803X_INTR_ENABLE_WOL;
+ if (ret & irq_enabled && !phy_polling_mode(phydev))
+ phy_trigger_machine(phydev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(at803x_set_wol);
+
+void at803x_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ int value;
+
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = 0;
+
+ value = phy_read(phydev, AT803X_INTR_ENABLE);
+ if (value < 0)
+ return;
+
+ if (value & AT803X_INTR_ENABLE_WOL)
+ wol->wolopts |= WAKE_MAGIC;
+}
+EXPORT_SYMBOL_GPL(at803x_get_wol);
+
+int at803x_ack_interrupt(struct phy_device *phydev)
+{
+ int err;
+
+ err = phy_read(phydev, AT803X_INTR_STATUS);
+
+ return (err < 0) ? err : 0;
+}
+EXPORT_SYMBOL_GPL(at803x_ack_interrupt);
+
+int at803x_config_intr(struct phy_device *phydev)
+{
+ int err;
+ int value;
+
+ value = phy_read(phydev, AT803X_INTR_ENABLE);
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ /* Clear any pending interrupts */
+ err = at803x_ack_interrupt(phydev);
+ if (err)
+ return err;
+
+ value |= AT803X_INTR_ENABLE_AUTONEG_ERR;
+ value |= AT803X_INTR_ENABLE_SPEED_CHANGED;
+ value |= AT803X_INTR_ENABLE_DUPLEX_CHANGED;
+ value |= AT803X_INTR_ENABLE_LINK_FAIL;
+ value |= AT803X_INTR_ENABLE_LINK_SUCCESS;
+
+ err = phy_write(phydev, AT803X_INTR_ENABLE, value);
+ } else {
+ err = phy_write(phydev, AT803X_INTR_ENABLE, 0);
+ if (err)
+ return err;
+
+ /* Clear any pending interrupts */
+ err = at803x_ack_interrupt(phydev);
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(at803x_config_intr);
+
+irqreturn_t at803x_handle_interrupt(struct phy_device *phydev)
+{
+ int irq_status, int_enabled;
+
+ irq_status = phy_read(phydev, AT803X_INTR_STATUS);
+ if (irq_status < 0) {
+ phy_error(phydev);
+ return IRQ_NONE;
+ }
+
+ /* Read the current enabled interrupts */
+ int_enabled = phy_read(phydev, AT803X_INTR_ENABLE);
+ if (int_enabled < 0) {
+ phy_error(phydev);
+ return IRQ_NONE;
+ }
+
+ /* See if this was one of our enabled interrupts */
+ if (!(irq_status & int_enabled))
+ return IRQ_NONE;
+
+ phy_trigger_machine(phydev);
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL_GPL(at803x_handle_interrupt);
+
+int at803x_read_specific_status(struct phy_device *phydev,
+ struct at803x_ss_mask ss_mask)
+{
+ int ss;
+
+ /* Read the AT8035 PHY-Specific Status register, which indicates the
+ * speed and duplex that the PHY is actually using, irrespective of
+ * whether we are in autoneg mode or not.
+ */
+ ss = phy_read(phydev, AT803X_SPECIFIC_STATUS);
+ if (ss < 0)
+ return ss;
+
+ if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) {
+ int sfc, speed;
+
+ sfc = phy_read(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL);
+ if (sfc < 0)
+ return sfc;
+
+ speed = ss & ss_mask.speed_mask;
+ speed >>= ss_mask.speed_shift;
+
+ switch (speed) {
+ case AT803X_SS_SPEED_10:
+ phydev->speed = SPEED_10;
+ break;
+ case AT803X_SS_SPEED_100:
+ phydev->speed = SPEED_100;
+ break;
+ case AT803X_SS_SPEED_1000:
+ phydev->speed = SPEED_1000;
+ break;
+ case QCA808X_SS_SPEED_2500:
+ phydev->speed = SPEED_2500;
+ break;
+ }
+ if (ss & AT803X_SS_DUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ if (ss & AT803X_SS_MDIX)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+
+ switch (FIELD_GET(AT803X_SFC_MDI_CROSSOVER_MODE_M, sfc)) {
+ case AT803X_SFC_MANUAL_MDI:
+ phydev->mdix_ctrl = ETH_TP_MDI;
+ break;
+ case AT803X_SFC_MANUAL_MDIX:
+ phydev->mdix_ctrl = ETH_TP_MDI_X;
+ break;
+ case AT803X_SFC_AUTOMATIC_CROSSOVER:
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+ break;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(at803x_read_specific_status);
+
+int at803x_config_mdix(struct phy_device *phydev, u8 ctrl)
+{
+ u16 val;
+
+ switch (ctrl) {
+ case ETH_TP_MDI:
+ val = AT803X_SFC_MANUAL_MDI;
+ break;
+ case ETH_TP_MDI_X:
+ val = AT803X_SFC_MANUAL_MDIX;
+ break;
+ case ETH_TP_MDI_AUTO:
+ val = AT803X_SFC_AUTOMATIC_CROSSOVER;
+ break;
+ default:
+ return 0;
+ }
+
+ return phy_modify_changed(phydev, AT803X_SPECIFIC_FUNCTION_CONTROL,
+ AT803X_SFC_MDI_CROSSOVER_MODE_M,
+ FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val));
+}
+EXPORT_SYMBOL_GPL(at803x_config_mdix);
+
+int at803x_prepare_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = at803x_config_mdix(phydev, phydev->mdix_ctrl);
+ if (ret < 0)
+ return ret;
+
+ /* Changes of the midx bits are disruptive to the normal operation;
+ * therefore any changes to these registers must be followed by a
+ * software reset to take effect.
+ */
+ if (ret == 1) {
+ ret = genphy_soft_reset(phydev);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(at803x_prepare_config_aneg);
+
+int at803x_read_status(struct phy_device *phydev)
+{
+ struct at803x_ss_mask ss_mask = { 0 };
+ int err, old_link = phydev->link;
+
+ /* Update the link, but return if there was an error */
+ err = genphy_update_link(phydev);
+ if (err)
+ return err;
+
+ /* why bother the PHY if nothing can have changed */
+ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+ return 0;
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ err = genphy_read_lpa(phydev);
+ if (err < 0)
+ return err;
+
+ ss_mask.speed_mask = AT803X_SS_SPEED_MASK;
+ ss_mask.speed_shift = __bf_shf(AT803X_SS_SPEED_MASK);
+ err = at803x_read_specific_status(phydev, ss_mask);
+ if (err < 0)
+ return err;
+
+ if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete)
+ phy_resolve_aneg_pause(phydev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(at803x_read_status);
+
+static int at803x_get_downshift(struct phy_device *phydev, u8 *d)
+{
+ int val;
+
+ val = phy_read(phydev, AT803X_SMART_SPEED);
+ if (val < 0)
+ return val;
+
+ if (val & AT803X_SMART_SPEED_ENABLE)
+ *d = FIELD_GET(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, val) + 2;
+ else
+ *d = DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int at803x_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ u16 mask, set;
+ int ret;
+
+ switch (cnt) {
+ case DOWNSHIFT_DEV_DEFAULT_COUNT:
+ cnt = AT803X_DEFAULT_DOWNSHIFT;
+ fallthrough;
+ case AT803X_MIN_DOWNSHIFT ... AT803X_MAX_DOWNSHIFT:
+ set = AT803X_SMART_SPEED_ENABLE |
+ AT803X_SMART_SPEED_BYPASS_TIMER |
+ FIELD_PREP(AT803X_SMART_SPEED_RETRY_LIMIT_MASK, cnt - 2);
+ mask = AT803X_SMART_SPEED_RETRY_LIMIT_MASK;
+ break;
+ case DOWNSHIFT_DEV_DISABLE:
+ set = 0;
+ mask = AT803X_SMART_SPEED_ENABLE |
+ AT803X_SMART_SPEED_BYPASS_TIMER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = phy_modify_changed(phydev, AT803X_SMART_SPEED, mask, set);
+
+ /* After changing the smart speed settings, we need to perform a
+ * software reset, use phy_init_hw() to make sure we set the
+ * reapply any values which might got lost during software reset.
+ */
+ if (ret == 1)
+ ret = phy_init_hw(phydev);
+
+ return ret;
+}
+
+int at803x_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return at803x_get_downshift(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL_GPL(at803x_get_tunable);
+
+int at803x_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return at803x_set_downshift(phydev, *(const u8 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL_GPL(at803x_set_tunable);
+
+int at803x_cdt_fault_length(int dt)
+{
+ /* According to the datasheet the distance to the fault is
+ * DELTA_TIME * 0.824 meters.
+ *
+ * The author suspect the correct formula is:
+ *
+ * fault_distance = DELTA_TIME * (c * VF) / 125MHz / 2
+ *
+ * where c is the speed of light, VF is the velocity factor of
+ * the twisted pair cable, 125MHz the counter frequency and
+ * we need to divide by 2 because the hardware will measure the
+ * round trip time to the fault and back to the PHY.
+ *
+ * With a VF of 0.69 we get the factor 0.824 mentioned in the
+ * datasheet.
+ */
+ return (dt * 824) / 10;
+}
+EXPORT_SYMBOL_GPL(at803x_cdt_fault_length);
+
+int at803x_cdt_start(struct phy_device *phydev, u32 cdt_start)
+{
+ return phy_write(phydev, AT803X_CDT, cdt_start);
+}
+EXPORT_SYMBOL_GPL(at803x_cdt_start);
+
+int at803x_cdt_wait_for_completion(struct phy_device *phydev,
+ u32 cdt_en)
+{
+ int val, ret;
+
+ /* One test run takes about 25ms */
+ ret = phy_read_poll_timeout(phydev, AT803X_CDT, val,
+ !(val & cdt_en),
+ 30000, 100000, true);
+
+ return ret < 0 ? ret : 0;
+}
+EXPORT_SYMBOL_GPL(at803x_cdt_wait_for_completion);
+
+static bool qca808x_cdt_fault_length_valid(int cdt_code)
+{
+ switch (cdt_code) {
+ case QCA808X_CDT_STATUS_STAT_SAME_SHORT:
+ case QCA808X_CDT_STATUS_STAT_SAME_OPEN:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int qca808x_cable_test_result_trans(int cdt_code)
+{
+ switch (cdt_code) {
+ case QCA808X_CDT_STATUS_STAT_NORMAL:
+ return ETHTOOL_A_CABLE_RESULT_CODE_OK;
+ case QCA808X_CDT_STATUS_STAT_SAME_SHORT:
+ return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
+ case QCA808X_CDT_STATUS_STAT_SAME_OPEN:
+ return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN:
+ case QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT:
+ return ETHTOOL_A_CABLE_RESULT_CODE_CROSS_SHORT;
+ case QCA808X_CDT_STATUS_STAT_FAIL:
+ default:
+ return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
+ }
+}
+
+static int qca808x_cdt_fault_length(struct phy_device *phydev, int pair,
+ int result)
+{
+ int val;
+ u32 cdt_length_reg = 0;
+
+ switch (pair) {
+ case ETHTOOL_A_CABLE_PAIR_A:
+ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_A;
+ break;
+ case ETHTOOL_A_CABLE_PAIR_B:
+ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_B;
+ break;
+ case ETHTOOL_A_CABLE_PAIR_C:
+ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_C;
+ break;
+ case ETHTOOL_A_CABLE_PAIR_D:
+ cdt_length_reg = QCA808X_MMD3_CDT_DIAG_PAIR_D;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, cdt_length_reg);
+ if (val < 0)
+ return val;
+
+ if (result == ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT)
+ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_SAME_SHORT, val);
+ else
+ val = FIELD_GET(QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT, val);
+
+ return at803x_cdt_fault_length(val);
+}
+
+static int qca808x_cable_test_get_pair_status(struct phy_device *phydev, u8 pair,
+ u16 status)
+{
+ int length, result;
+ u16 pair_code;
+
+ switch (pair) {
+ case ETHTOOL_A_CABLE_PAIR_A:
+ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_A, status);
+ break;
+ case ETHTOOL_A_CABLE_PAIR_B:
+ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_B, status);
+ break;
+ case ETHTOOL_A_CABLE_PAIR_C:
+ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_C, status);
+ break;
+ case ETHTOOL_A_CABLE_PAIR_D:
+ pair_code = FIELD_GET(QCA808X_CDT_CODE_PAIR_D, status);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ result = qca808x_cable_test_result_trans(pair_code);
+ ethnl_cable_test_result(phydev, pair, result);
+
+ if (qca808x_cdt_fault_length_valid(pair_code)) {
+ length = qca808x_cdt_fault_length(phydev, pair, result);
+ ethnl_cable_test_fault_length(phydev, pair, length);
+ }
+
+ return 0;
+}
+
+int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished)
+{
+ int ret, val;
+
+ *finished = false;
+
+ val = QCA808X_CDT_ENABLE_TEST |
+ QCA808X_CDT_LENGTH_UNIT;
+ ret = at803x_cdt_start(phydev, val);
+ if (ret)
+ return ret;
+
+ ret = at803x_cdt_wait_for_completion(phydev, QCA808X_CDT_ENABLE_TEST);
+ if (ret)
+ return ret;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, QCA808X_MMD3_CDT_STATUS);
+ if (val < 0)
+ return val;
+
+ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_A, val);
+ if (ret)
+ return ret;
+
+ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_B, val);
+ if (ret)
+ return ret;
+
+ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_C, val);
+ if (ret)
+ return ret;
+
+ ret = qca808x_cable_test_get_pair_status(phydev, ETHTOOL_A_CABLE_PAIR_D, val);
+ if (ret)
+ return ret;
+
+ *finished = true;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qca808x_cable_test_get_status);
+
+int qca808x_led_reg_hw_control_enable(struct phy_device *phydev, u16 reg)
+{
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, reg,
+ QCA808X_LED_FORCE_EN);
+}
+EXPORT_SYMBOL_GPL(qca808x_led_reg_hw_control_enable);
+
+bool qca808x_led_reg_hw_control_status(struct phy_device *phydev, u16 reg)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, reg);
+ return !(val & QCA808X_LED_FORCE_EN);
+}
+EXPORT_SYMBOL_GPL(qca808x_led_reg_hw_control_status);
+
+int qca808x_led_reg_brightness_set(struct phy_device *phydev,
+ u16 reg, enum led_brightness value)
+{
+ return phy_modify_mmd(phydev, MDIO_MMD_AN, reg,
+ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK,
+ QCA808X_LED_FORCE_EN | (value ? QCA808X_LED_FORCE_ON :
+ QCA808X_LED_FORCE_OFF));
+}
+EXPORT_SYMBOL_GPL(qca808x_led_reg_brightness_set);
+
+int qca808x_led_reg_blink_set(struct phy_device *phydev, u16 reg,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ int ret;
+
+ /* Set blink to 50% off, 50% on at 4Hz by default */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_LED_GLOBAL,
+ QCA808X_LED_BLINK_FREQ_MASK | QCA808X_LED_BLINK_DUTY_MASK,
+ QCA808X_LED_BLINK_FREQ_4HZ | QCA808X_LED_BLINK_DUTY_50_50);
+ if (ret)
+ return ret;
+
+ /* We use BLINK_1 for normal blinking */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_AN, reg,
+ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_MODE_MASK,
+ QCA808X_LED_FORCE_EN | QCA808X_LED_FORCE_BLINK_1);
+ if (ret)
+ return ret;
+
+ /* We set blink to 4Hz, aka 250ms */
+ *delay_on = 250 / 2;
+ *delay_off = 250 / 2;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qca808x_led_reg_blink_set);
diff --git a/drivers/net/phy/qcom/qcom.h b/drivers/net/phy/qcom/qcom.h
new file mode 100644
index 000000000000..4bb541728846
--- /dev/null
+++ b/drivers/net/phy/qcom/qcom.h
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#define AT803X_SPECIFIC_FUNCTION_CONTROL 0x10
+#define AT803X_SFC_ASSERT_CRS BIT(11)
+#define AT803X_SFC_FORCE_LINK BIT(10)
+#define AT803X_SFC_MDI_CROSSOVER_MODE_M GENMASK(6, 5)
+#define AT803X_SFC_AUTOMATIC_CROSSOVER 0x3
+#define AT803X_SFC_MANUAL_MDIX 0x1
+#define AT803X_SFC_MANUAL_MDI 0x0
+#define AT803X_SFC_SQE_TEST BIT(2)
+#define AT803X_SFC_POLARITY_REVERSAL BIT(1)
+#define AT803X_SFC_DISABLE_JABBER BIT(0)
+
+#define AT803X_SPECIFIC_STATUS 0x11
+#define AT803X_SS_SPEED_MASK GENMASK(15, 14)
+#define AT803X_SS_SPEED_1000 2
+#define AT803X_SS_SPEED_100 1
+#define AT803X_SS_SPEED_10 0
+#define AT803X_SS_DUPLEX BIT(13)
+#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11)
+#define AT803X_SS_MDIX BIT(6)
+
+#define QCA808X_SS_SPEED_MASK GENMASK(9, 7)
+#define QCA808X_SS_SPEED_2500 4
+
+#define AT803X_INTR_ENABLE 0x12
+#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15)
+#define AT803X_INTR_ENABLE_SPEED_CHANGED BIT(14)
+#define AT803X_INTR_ENABLE_DUPLEX_CHANGED BIT(13)
+#define AT803X_INTR_ENABLE_PAGE_RECEIVED BIT(12)
+#define AT803X_INTR_ENABLE_LINK_FAIL BIT(11)
+#define AT803X_INTR_ENABLE_LINK_SUCCESS BIT(10)
+#define AT803X_INTR_ENABLE_LINK_FAIL_BX BIT(8)
+#define AT803X_INTR_ENABLE_LINK_SUCCESS_BX BIT(7)
+#define AT803X_INTR_ENABLE_WIRESPEED_DOWNGRADE BIT(5)
+#define AT803X_INTR_ENABLE_POLARITY_CHANGED BIT(1)
+#define AT803X_INTR_ENABLE_WOL BIT(0)
+
+#define AT803X_INTR_STATUS 0x13
+
+#define AT803X_SMART_SPEED 0x14
+#define AT803X_SMART_SPEED_ENABLE BIT(5)
+#define AT803X_SMART_SPEED_RETRY_LIMIT_MASK GENMASK(4, 2)
+#define AT803X_SMART_SPEED_BYPASS_TIMER BIT(1)
+
+#define AT803X_CDT 0x16
+#define AT803X_CDT_MDI_PAIR_MASK GENMASK(9, 8)
+#define AT803X_CDT_ENABLE_TEST BIT(0)
+#define AT803X_CDT_STATUS 0x1c
+#define AT803X_CDT_STATUS_STAT_NORMAL 0
+#define AT803X_CDT_STATUS_STAT_SHORT 1
+#define AT803X_CDT_STATUS_STAT_OPEN 2
+#define AT803X_CDT_STATUS_STAT_FAIL 3
+#define AT803X_CDT_STATUS_STAT_MASK GENMASK(9, 8)
+#define AT803X_CDT_STATUS_DELTA_TIME_MASK GENMASK(7, 0)
+
+#define QCA808X_CDT_ENABLE_TEST BIT(15)
+#define QCA808X_CDT_INTER_CHECK_DIS BIT(13)
+#define QCA808X_CDT_STATUS BIT(11)
+#define QCA808X_CDT_LENGTH_UNIT BIT(10)
+
+#define QCA808X_MMD3_CDT_STATUS 0x8064
+#define QCA808X_MMD3_CDT_DIAG_PAIR_A 0x8065
+#define QCA808X_MMD3_CDT_DIAG_PAIR_B 0x8066
+#define QCA808X_MMD3_CDT_DIAG_PAIR_C 0x8067
+#define QCA808X_MMD3_CDT_DIAG_PAIR_D 0x8068
+#define QCA808X_CDT_DIAG_LENGTH_SAME_SHORT GENMASK(15, 8)
+#define QCA808X_CDT_DIAG_LENGTH_CROSS_SHORT GENMASK(7, 0)
+
+#define QCA808X_CDT_CODE_PAIR_A GENMASK(15, 12)
+#define QCA808X_CDT_CODE_PAIR_B GENMASK(11, 8)
+#define QCA808X_CDT_CODE_PAIR_C GENMASK(7, 4)
+#define QCA808X_CDT_CODE_PAIR_D GENMASK(3, 0)
+
+#define QCA808X_CDT_STATUS_STAT_TYPE GENMASK(1, 0)
+#define QCA808X_CDT_STATUS_STAT_FAIL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 0)
+#define QCA808X_CDT_STATUS_STAT_NORMAL FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 1)
+#define QCA808X_CDT_STATUS_STAT_SAME_OPEN FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 2)
+#define QCA808X_CDT_STATUS_STAT_SAME_SHORT FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_TYPE, 3)
+
+#define QCA808X_CDT_STATUS_STAT_MDI GENMASK(3, 2)
+#define QCA808X_CDT_STATUS_STAT_MDI1 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 1)
+#define QCA808X_CDT_STATUS_STAT_MDI2 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 2)
+#define QCA808X_CDT_STATUS_STAT_MDI3 FIELD_PREP_CONST(QCA808X_CDT_STATUS_STAT_MDI, 3)
+
+/* NORMAL are MDI with type set to 0 */
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI1
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
+ QCA808X_CDT_STATUS_STAT_MDI1)
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI1_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
+ QCA808X_CDT_STATUS_STAT_MDI1)
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI2
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
+ QCA808X_CDT_STATUS_STAT_MDI2)
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI2_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
+ QCA808X_CDT_STATUS_STAT_MDI2)
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_NORMAL QCA808X_CDT_STATUS_STAT_MDI3
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_OPEN (QCA808X_CDT_STATUS_STAT_SAME_OPEN |\
+ QCA808X_CDT_STATUS_STAT_MDI3)
+#define QCA808X_CDT_STATUS_STAT_CROSS_SHORT_WITH_MDI3_SAME_SHORT (QCA808X_CDT_STATUS_STAT_SAME_SHORT |\
+ QCA808X_CDT_STATUS_STAT_MDI3)
+
+/* Added for reference of existence but should be handled by wait_for_completion already */
+#define QCA808X_CDT_STATUS_STAT_BUSY (BIT(1) | BIT(3))
+
+#define QCA808X_MMD7_LED_GLOBAL 0x8073
+#define QCA808X_LED_BLINK_1 GENMASK(11, 6)
+#define QCA808X_LED_BLINK_2 GENMASK(5, 0)
+/* Values are the same for both BLINK_1 and BLINK_2 */
+#define QCA808X_LED_BLINK_FREQ_MASK GENMASK(5, 3)
+#define QCA808X_LED_BLINK_FREQ_2HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x0)
+#define QCA808X_LED_BLINK_FREQ_4HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x1)
+#define QCA808X_LED_BLINK_FREQ_8HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x2)
+#define QCA808X_LED_BLINK_FREQ_16HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x3)
+#define QCA808X_LED_BLINK_FREQ_32HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x4)
+#define QCA808X_LED_BLINK_FREQ_64HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x5)
+#define QCA808X_LED_BLINK_FREQ_128HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x6)
+#define QCA808X_LED_BLINK_FREQ_256HZ FIELD_PREP(QCA808X_LED_BLINK_FREQ_MASK, 0x7)
+#define QCA808X_LED_BLINK_DUTY_MASK GENMASK(2, 0)
+#define QCA808X_LED_BLINK_DUTY_50_50 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x0)
+#define QCA808X_LED_BLINK_DUTY_75_25 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x1)
+#define QCA808X_LED_BLINK_DUTY_25_75 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x2)
+#define QCA808X_LED_BLINK_DUTY_33_67 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x3)
+#define QCA808X_LED_BLINK_DUTY_67_33 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x4)
+#define QCA808X_LED_BLINK_DUTY_17_83 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x5)
+#define QCA808X_LED_BLINK_DUTY_83_17 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x6)
+#define QCA808X_LED_BLINK_DUTY_8_92 FIELD_PREP(QCA808X_LED_BLINK_DUTY_MASK, 0x7)
+
+/* LED hw control pattern is the same for every LED */
+#define QCA808X_LED_PATTERN_MASK GENMASK(15, 0)
+#define QCA808X_LED_SPEED2500_ON BIT(15)
+#define QCA808X_LED_SPEED2500_BLINK BIT(14)
+/* Follow blink trigger even if duplex or speed condition doesn't match */
+#define QCA808X_LED_BLINK_CHECK_BYPASS BIT(13)
+#define QCA808X_LED_FULL_DUPLEX_ON BIT(12)
+#define QCA808X_LED_HALF_DUPLEX_ON BIT(11)
+#define QCA808X_LED_TX_BLINK BIT(10)
+#define QCA808X_LED_RX_BLINK BIT(9)
+#define QCA808X_LED_TX_ON_10MS BIT(8)
+#define QCA808X_LED_RX_ON_10MS BIT(7)
+#define QCA808X_LED_SPEED1000_ON BIT(6)
+#define QCA808X_LED_SPEED100_ON BIT(5)
+#define QCA808X_LED_SPEED10_ON BIT(4)
+#define QCA808X_LED_COLLISION_BLINK BIT(3)
+#define QCA808X_LED_SPEED1000_BLINK BIT(2)
+#define QCA808X_LED_SPEED100_BLINK BIT(1)
+#define QCA808X_LED_SPEED10_BLINK BIT(0)
+
+/* LED force ctrl is the same for every LED
+ * No documentation exist for this, not even internal one
+ * with NDA as QCOM gives only info about configuring
+ * hw control pattern rules and doesn't indicate any way
+ * to force the LED to specific mode.
+ * These define comes from reverse and testing and maybe
+ * lack of some info or some info are not entirely correct.
+ * For the basic LED control and hw control these finding
+ * are enough to support LED control in all the required APIs.
+ *
+ * On doing some comparison with implementation with qca807x,
+ * it was found that it's 1:1 equal to it and confirms all the
+ * reverse done. It was also found further specification with the
+ * force mode and the blink modes.
+ */
+#define QCA808X_LED_FORCE_EN BIT(15)
+#define QCA808X_LED_FORCE_MODE_MASK GENMASK(14, 13)
+#define QCA808X_LED_FORCE_BLINK_1 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x3)
+#define QCA808X_LED_FORCE_BLINK_2 FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x2)
+#define QCA808X_LED_FORCE_ON FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x1)
+#define QCA808X_LED_FORCE_OFF FIELD_PREP(QCA808X_LED_FORCE_MODE_MASK, 0x0)
+
+#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C
+#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B
+#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A
+
+#define AT803X_DEBUG_ADDR 0x1D
+#define AT803X_DEBUG_DATA 0x1E
+
+#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00
+#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2)
+#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2)
+#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15)
+
+#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05
+#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8)
+
+#define AT803X_DEBUG_REG_HIB_CTRL 0x0b
+#define AT803X_DEBUG_HIB_CTRL_SEL_RST_80U BIT(10)
+#define AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE BIT(13)
+#define AT803X_DEBUG_HIB_CTRL_PS_HIB_EN BIT(15)
+
+#define AT803X_DEFAULT_DOWNSHIFT 5
+#define AT803X_MIN_DOWNSHIFT 2
+#define AT803X_MAX_DOWNSHIFT 9
+
+enum stat_access_type {
+ PHY,
+ MMD
+};
+
+struct at803x_hw_stat {
+ const char *string;
+ u8 reg;
+ u32 mask;
+ enum stat_access_type access_type;
+};
+
+struct at803x_ss_mask {
+ u16 speed_mask;
+ u8 speed_shift;
+};
+
+int at803x_debug_reg_read(struct phy_device *phydev, u16 reg);
+int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
+ u16 clear, u16 set);
+int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data);
+int at803x_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol);
+void at803x_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol);
+int at803x_ack_interrupt(struct phy_device *phydev);
+int at803x_config_intr(struct phy_device *phydev);
+irqreturn_t at803x_handle_interrupt(struct phy_device *phydev);
+int at803x_read_specific_status(struct phy_device *phydev,
+ struct at803x_ss_mask ss_mask);
+int at803x_config_mdix(struct phy_device *phydev, u8 ctrl);
+int at803x_prepare_config_aneg(struct phy_device *phydev);
+int at803x_read_status(struct phy_device *phydev);
+int at803x_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data);
+int at803x_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data);
+int at803x_cdt_fault_length(int dt);
+int at803x_cdt_start(struct phy_device *phydev, u32 cdt_start);
+int at803x_cdt_wait_for_completion(struct phy_device *phydev,
+ u32 cdt_en);
+int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finished);
+int qca808x_led_reg_hw_control_enable(struct phy_device *phydev, u16 reg);
+bool qca808x_led_reg_hw_control_status(struct phy_device *phydev, u16 reg);
+int qca808x_led_reg_brightness_set(struct phy_device *phydev,
+ u16 reg, enum led_brightness value);
+int qca808x_led_reg_blink_set(struct phy_device *phydev, u16 reg,
+ unsigned long *delay_on,
+ unsigned long *delay_off);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 894172a3e15f..481c79fbd6eb 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -57,14 +57,6 @@
#define RTL8366RB_POWER_SAVE 0x15
#define RTL8366RB_POWER_SAVE_ON BIT(12)
-#define RTL_SUPPORTS_5000FULL BIT(14)
-#define RTL_SUPPORTS_2500FULL BIT(13)
-#define RTL_SUPPORTS_10000FULL BIT(0)
-#define RTL_ADV_2500FULL BIT(7)
-#define RTL_LPADV_10000FULL BIT(11)
-#define RTL_LPADV_5000FULL BIT(6)
-#define RTL_LPADV_2500FULL BIT(5)
-
#define RTL9000A_GINMR 0x14
#define RTL9000A_GINMR_LINK_STATUS BIT(4)
@@ -674,11 +666,11 @@ static int rtl822x_get_features(struct phy_device *phydev)
return val;
linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
- phydev->supported, val & RTL_SUPPORTS_2500FULL);
+ phydev->supported, val & MDIO_PMA_SPEED_2_5G);
linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
- phydev->supported, val & RTL_SUPPORTS_5000FULL);
+ phydev->supported, val & MDIO_PMA_SPEED_5G);
linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
- phydev->supported, val & RTL_SUPPORTS_10000FULL);
+ phydev->supported, val & MDIO_SPEED_10G);
return genphy_read_abilities(phydev);
}
@@ -688,14 +680,12 @@ static int rtl822x_config_aneg(struct phy_device *phydev)
int ret = 0;
if (phydev->autoneg == AUTONEG_ENABLE) {
- u16 adv2500 = 0;
-
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
- phydev->advertising))
- adv2500 = RTL_ADV_2500FULL;
+ u16 adv = linkmode_adv_to_mii_10gbt_adv_t(phydev->advertising);
ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12,
- RTL_ADV_2500FULL, adv2500);
+ MDIO_AN_10GBT_CTRL_ADV2_5G |
+ MDIO_AN_10GBT_CTRL_ADV5G,
+ adv);
if (ret < 0)
return ret;
}
@@ -713,12 +703,8 @@ static int rtl822x_read_status(struct phy_device *phydev)
if (lpadv < 0)
return lpadv;
- linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
- phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL);
- linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
- phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL);
- linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
- phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL);
+ mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising,
+ lpadv);
}
ret = genphy_read_status(phydev);
@@ -736,7 +722,7 @@ static bool rtlgen_supports_2_5gbps(struct phy_device *phydev)
val = phy_read(phydev, 0x13);
phy_write(phydev, RTL821x_PAGE_SELECT, 0);
- return val >= 0 && val & RTL_SUPPORTS_2500FULL;
+ return val >= 0 && val & MDIO_PMA_SPEED_2_5G;
}
static int rtlgen_match_phy_device(struct phy_device *phydev)
@@ -1048,6 +1034,16 @@ static struct phy_driver realtek_drvs[] = {
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
}, {
+ PHY_ID_MATCH_EXACT(0x001cc862),
+ .name = "RTL8251B 5Gbps PHY",
+ .get_features = rtl822x_get_features,
+ .config_aneg = rtl822x_config_aneg,
+ .read_status = rtl822x_read_status,
+ .suspend = genphy_suspend,
+ .resume = rtlgen_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
+ }, {
PHY_ID_MATCH_EXACT(0x001cc961),
.name = "RTL8366RB Gigabit Ethernet",
.config_init = &rtl8366rb_config_init,
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 7fd9fe6a602b..7b1bc5fcef9b 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -22,7 +22,7 @@
struct gmii2rgmii {
struct phy_device *phy_dev;
- struct phy_driver *phy_drv;
+ const struct phy_driver *phy_drv;
struct phy_driver conv_phy_drv;
struct mdio_device *mdio;
};
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index 40ce8abe6999..cc7d1113ece0 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -1437,4 +1437,5 @@ static int __init plip_init (void)
module_init(plip_init);
module_exit(plip_cleanup_module);
+MODULE_DESCRIPTION("PLIP (parallel port) network module");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ppp/bsd_comp.c b/drivers/net/ppp/bsd_comp.c
index db0dc36d12e3..55954594e157 100644
--- a/drivers/net/ppp/bsd_comp.c
+++ b/drivers/net/ppp/bsd_comp.c
@@ -1166,5 +1166,6 @@ static void __exit bsdcomp_cleanup(void)
module_init(bsdcomp_init);
module_exit(bsdcomp_cleanup);
+MODULE_DESCRIPTION("PPP BSD-Compress compression module");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("ppp-compress-" __stringify(CI_BSD_COMPRESS));
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index 840da924708b..c33c3db3cc08 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -87,6 +87,7 @@ struct asyncppp {
static int flag_time = HZ;
module_param(flag_time, int, 0);
MODULE_PARM_DESC(flag_time, "ppp_async: interval between flagged packets (in clock ticks)");
+MODULE_DESCRIPTION("PPP async serial channel module");
MODULE_LICENSE("GPL");
MODULE_ALIAS_LDISC(N_PPP);
@@ -460,6 +461,10 @@ ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
case PPPIOCSMRU:
if (get_user(val, p))
break;
+ if (val > U16_MAX) {
+ err = -EINVAL;
+ break;
+ }
if (val < PPP_MRU)
val = PPP_MRU;
ap->mru = val;
diff --git a/drivers/net/ppp/ppp_deflate.c b/drivers/net/ppp/ppp_deflate.c
index e6d48e5c65a3..4d2ff63f2ee2 100644
--- a/drivers/net/ppp/ppp_deflate.c
+++ b/drivers/net/ppp/ppp_deflate.c
@@ -630,6 +630,7 @@ static void __exit deflate_cleanup(void)
module_init(deflate_init);
module_exit(deflate_cleanup);
+MODULE_DESCRIPTION("PPP Deflate compression module");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("ppp-compress-" __stringify(CI_DEFLATE));
MODULE_ALIAS("ppp-compress-" __stringify(CI_DEFLATE_DRAFT));
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 0193af2d31c9..db1d11ae817b 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1607,7 +1607,7 @@ static const struct net_device_ops ppp_netdev_ops = {
.ndo_fill_forward_path = ppp_fill_forward_path,
};
-static struct device_type ppp_type = {
+static const struct device_type ppp_type = {
.name = "ppp",
};
@@ -3604,6 +3604,7 @@ EXPORT_SYMBOL(ppp_input_error);
EXPORT_SYMBOL(ppp_output_wakeup);
EXPORT_SYMBOL(ppp_register_compressor);
EXPORT_SYMBOL(ppp_unregister_compressor);
+MODULE_DESCRIPTION("Generic PPP layer driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV(PPP_MAJOR, 0);
MODULE_ALIAS_RTNL_LINK("ppp");
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 52d05ce4a281..45bf59ac8f57 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -724,5 +724,6 @@ ppp_sync_cleanup(void)
module_init(ppp_sync_init);
module_exit(ppp_sync_cleanup);
+MODULE_DESCRIPTION("PPP synchronous TTY channel module");
MODULE_LICENSE("GPL");
MODULE_ALIAS_LDISC(N_SYNC_PPP);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 8e7238e97d0a..2ea4f4890d23 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1007,26 +1007,21 @@ static int pppoe_recvmsg(struct socket *sock, struct msghdr *m,
struct sk_buff *skb;
int error = 0;
- if (sk->sk_state & PPPOX_BOUND) {
- error = -EIO;
- goto end;
- }
+ if (sk->sk_state & PPPOX_BOUND)
+ return -EIO;
skb = skb_recv_datagram(sk, flags, &error);
- if (error < 0)
- goto end;
+ if (!skb)
+ return error;
- if (skb) {
- total_len = min_t(size_t, total_len, skb->len);
- error = skb_copy_datagram_msg(skb, 0, m, total_len);
- if (error == 0) {
- consume_skb(skb);
- return total_len;
- }
+ total_len = min_t(size_t, total_len, skb->len);
+ error = skb_copy_datagram_msg(skb, 0, m, total_len);
+ if (error == 0) {
+ consume_skb(skb);
+ return total_len;
}
kfree_skb(skb);
-end:
return error;
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4a4f8c8e79fa..bc80fc1d576e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -54,6 +54,7 @@
#include <linux/if_tun.h>
#include <linux/if_vlan.h>
#include <linux/crc32.h>
+#include <linux/math.h>
#include <linux/nsproxy.h>
#include <linux/virtio_net.h>
#include <linux/rcupdate.h>
@@ -523,8 +524,7 @@ static inline void tun_flow_save_rps_rxhash(struct tun_flow_entry *e, u32 hash)
static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
{
struct tun_flow_entry *e;
- u32 txq = 0;
- u32 numqueues = 0;
+ u32 txq, numqueues;
numqueues = READ_ONCE(tun->numqueues);
@@ -534,8 +534,7 @@ static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
tun_flow_save_rps_rxhash(e, txq);
txq = e->queue_index;
} else {
- /* use multiply and shift instead of expensive divide */
- txq = ((u64)txq * numqueues) >> 32;
+ txq = reciprocal_scale(txq, numqueues);
}
return txq;
@@ -1927,7 +1926,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
rcu_read_lock();
xdp_prog = rcu_dereference(tun->xdp_prog);
if (xdp_prog) {
- ret = do_xdp_generic(xdp_prog, skb);
+ ret = do_xdp_generic(xdp_prog, &skb);
if (ret != XDP_PASS) {
rcu_read_unlock();
local_bh_enable();
@@ -2517,7 +2516,7 @@ build:
skb_record_rx_queue(skb, tfile->queue_index);
if (skb_xdp) {
- ret = do_xdp_generic(xdp_prog, skb);
+ ret = do_xdp_generic(xdp_prog, &skb);
if (ret != XDP_PASS) {
ret = 0;
goto out;
@@ -3644,12 +3643,22 @@ static int tun_set_coalesce(struct net_device *dev,
return 0;
}
+static void tun_get_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+
+ channels->combined_count = tun->numqueues;
+ channels->max_combined = tun->flags & IFF_MULTI_QUEUE ? MAX_TAP_QUEUES : 1;
+}
+
static const struct ethtool_ops tun_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_MAX_FRAMES,
.get_drvinfo = tun_get_drvinfo,
.get_msglevel = tun_get_msglevel,
.set_msglevel = tun_set_msglevel,
.get_link = ethtool_op_get_link,
+ .get_channels = tun_get_channels,
.get_ts_info = ethtool_op_get_ts_info,
.get_coalesce = tun_get_coalesce,
.set_coalesce = tun_set_coalesce,
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index d837c1887416..d6168eaa286f 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -667,7 +667,7 @@ static int ax88179_set_link_ksettings(struct net_device *net,
}
static int
-ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
+ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_keee *data)
{
int val;
@@ -676,29 +676,29 @@ ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
MDIO_MMD_PCS);
if (val < 0)
return val;
- data->supported = mmd_eee_cap_to_ethtool_sup_t(val);
+ data->supported_u32 = mmd_eee_cap_to_ethtool_sup_t(val);
/* Get advertisement EEE */
val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
MDIO_MMD_AN);
if (val < 0)
return val;
- data->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
+ data->advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(val);
/* Get LP advertisement EEE */
val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
MDIO_MMD_AN);
if (val < 0)
return val;
- data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
+ data->lp_advertised_u32 = mmd_eee_adv_to_ethtool_adv_t(val);
return 0;
}
static int
-ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
+ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_keee *data)
{
- u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
+ u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised_u32);
return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
MDIO_MMD_AN, tmp16);
@@ -807,7 +807,7 @@ static void ax88179_enable_eee(struct usbnet *dev)
GMII_PHY_PAGE_SELECT, 2, &tmp16);
}
-static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
+static int ax88179_get_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct usbnet *dev = netdev_priv(net);
struct ax88179_data *priv = dev->driver_priv;
@@ -818,7 +818,7 @@ static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
return ax88179_ethtool_get_eee(dev, edata);
}
-static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
+static int ax88179_set_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct usbnet *dev = netdev_priv(net);
struct ax88179_data *priv = dev->driver_priv;
@@ -1587,7 +1587,7 @@ static int ax88179_reset(struct usbnet *dev)
u16 *tmp16;
u8 *tmp;
struct ax88179_data *ax179_data = dev->driver_priv;
- struct ethtool_eee eee_data;
+ struct ethtool_keee eee_data;
tmp16 = (u16 *)buf;
tmp = (u8 *)buf;
@@ -1663,7 +1663,7 @@ static int ax88179_reset(struct usbnet *dev)
ax88179_disable_eee(dev);
ax88179_ethtool_get_eee(dev, &eee_data);
- eee_data.advertised = 0;
+ eee_data.advertised_u32 = 0;
ax88179_ethtool_set_eee(dev, &eee_data);
/* Restart autoneg */
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index f088ea2ba6f3..1aeb36119d3f 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2465,7 +2465,7 @@ static void hso_create_rfkill(struct hso_device *hso_dev,
}
}
-static struct device_type hso_type = {
+static const struct device_type hso_type = {
.name = "wwan",
};
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index a6d653ff552a..106282612bc2 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1673,7 +1673,7 @@ static int lan78xx_set_wol(struct net_device *netdev,
return ret;
}
-static int lan78xx_get_eee(struct net_device *net, struct ethtool_eee *edata)
+static int lan78xx_get_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct lan78xx_net *dev = netdev_priv(net);
struct phy_device *phydev = net->phydev;
@@ -1709,7 +1709,7 @@ exit:
return ret;
}
-static int lan78xx_set_eee(struct net_device *net, struct ethtool_eee *edata)
+static int lan78xx_set_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct lan78xx_net *dev = netdev_priv(net);
int ret;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0d0672d2a654..3d806b3ff425 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -891,8 +891,8 @@ struct r8152 {
void (*up)(struct r8152 *tp);
void (*down)(struct r8152 *tp);
void (*unload)(struct r8152 *tp);
- int (*eee_get)(struct r8152 *tp, struct ethtool_eee *eee);
- int (*eee_set)(struct r8152 *tp, struct ethtool_eee *eee);
+ int (*eee_get)(struct r8152 *tp, struct ethtool_keee *eee);
+ int (*eee_set)(struct r8152 *tp, struct ethtool_keee *eee);
bool (*in_nway)(struct r8152 *tp);
void (*hw_phy_cfg)(struct r8152 *tp);
void (*autosuspend_en)(struct r8152 *tp, bool enable);
@@ -8922,7 +8922,7 @@ static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data)
}
}
-static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
+static int r8152_get_eee(struct r8152 *tp, struct ethtool_keee *eee)
{
u32 lp, adv, supported = 0;
u16 val;
@@ -8938,16 +8938,16 @@ static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
- eee->supported = supported;
- eee->advertised = tp->eee_adv;
- eee->lp_advertised = lp;
+ eee->supported_u32 = supported;
+ eee->advertised_u32 = tp->eee_adv;
+ eee->lp_advertised_u32 = lp;
return 0;
}
-static int r8152_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
+static int r8152_set_eee(struct r8152 *tp, struct ethtool_keee *eee)
{
- u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
+ u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised_u32);
tp->eee_en = eee->eee_enabled;
tp->eee_adv = val;
@@ -8957,7 +8957,7 @@ static int r8152_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
return 0;
}
-static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
+static int r8153_get_eee(struct r8152 *tp, struct ethtool_keee *eee)
{
u32 lp, adv, supported = 0;
u16 val;
@@ -8973,15 +8973,15 @@ static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
- eee->supported = supported;
- eee->advertised = tp->eee_adv;
- eee->lp_advertised = lp;
+ eee->supported_u32 = supported;
+ eee->advertised_u32 = tp->eee_adv;
+ eee->lp_advertised_u32 = lp;
return 0;
}
static int
-rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
+rtl_ethtool_get_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct r8152 *tp = netdev_priv(net);
int ret;
@@ -9008,7 +9008,7 @@ out:
}
static int
-rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata)
+rtl_ethtool_set_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct r8152 *tp = netdev_priv(net);
int ret;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 2d14b0d78541..b21ebe24057f 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1654,11 +1654,11 @@ static const struct net_device_ops usbnet_netdev_ops = {
// precondition: never called in_interrupt
-static struct device_type wlan_type = {
+static const struct device_type wlan_type = {
.name = "wlan",
};
-static struct device_type wwan_type = {
+static const struct device_type wwan_type = {
.name = "wwan",
};
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 578e36ea1589..500b9dfccd08 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -729,80 +729,10 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq,
if (skb_shared(skb) || skb_head_is_locked(skb) ||
skb_shinfo(skb)->nr_frags ||
skb_headroom(skb) < XDP_PACKET_HEADROOM) {
- u32 size, len, max_head_size, off, truesize, page_offset;
- struct sk_buff *nskb;
- struct page *page;
- int i, head_off;
- void *va;
-
- /* We need a private copy of the skb and data buffers since
- * the ebpf program can modify it. We segment the original skb
- * into order-0 pages without linearize it.
- *
- * Make sure we have enough space for linear and paged area
- */
- max_head_size = SKB_WITH_OVERHEAD(PAGE_SIZE -
- VETH_XDP_HEADROOM);
- if (skb->len > PAGE_SIZE * MAX_SKB_FRAGS + max_head_size)
- goto drop;
-
- size = min_t(u32, skb->len, max_head_size);
- truesize = SKB_HEAD_ALIGN(size) + VETH_XDP_HEADROOM;
-
- /* Allocate skb head */
- va = page_pool_dev_alloc_va(rq->page_pool, &truesize);
- if (!va)
- goto drop;
-
- nskb = napi_build_skb(va, truesize);
- if (!nskb) {
- page_pool_free_va(rq->page_pool, va, true);
+ if (skb_pp_cow_data(rq->page_pool, pskb, XDP_PACKET_HEADROOM))
goto drop;
- }
-
- skb_reserve(nskb, VETH_XDP_HEADROOM);
- skb_copy_header(nskb, skb);
- skb_mark_for_recycle(nskb);
-
- if (skb_copy_bits(skb, 0, nskb->data, size)) {
- consume_skb(nskb);
- goto drop;
- }
- skb_put(nskb, size);
- head_off = skb_headroom(nskb) - skb_headroom(skb);
- skb_headers_offset_update(nskb, head_off);
-
- /* Allocate paged area of new skb */
- off = size;
- len = skb->len - off;
-
- for (i = 0; i < MAX_SKB_FRAGS && off < skb->len; i++) {
- size = min_t(u32, len, PAGE_SIZE);
- truesize = size;
-
- page = page_pool_dev_alloc(rq->page_pool, &page_offset,
- &truesize);
- if (!page) {
- consume_skb(nskb);
- goto drop;
- }
-
- skb_add_rx_frag(nskb, i, page, page_offset, size,
- truesize);
- if (skb_copy_bits(skb, off,
- page_address(page) + page_offset,
- size)) {
- consume_skb(nskb);
- goto drop;
- }
-
- len -= size;
- off += size;
- }
-
- consume_skb(skb);
- skb = nskb;
+ skb = *pskb;
}
/* SKB "head" area always have tailroom for skb_shared_info */
@@ -1499,6 +1429,7 @@ static void veth_free_queues(struct net_device *dev)
static int veth_dev_init(struct net_device *dev)
{
+ netdev_lockdep_set_classes(dev);
return veth_alloc_queues(dev);
}
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 16106e088c63..386cbe4d3327 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -2855,6 +2855,7 @@ static int vxlan_init(struct net_device *dev)
if (err)
goto err_gro_cells_destroy;
+ netdev_lockdep_set_classes(dev);
return 0;
err_gro_cells_destroy:
@@ -3253,7 +3254,7 @@ static const struct net_device_ops vxlan_netdev_raw_ops = {
};
/* Info for udev, that this is a virtual tunnel endpoint */
-static struct device_type vxlan_type = {
+static const struct device_type vxlan_type = {
.name = "vxlan",
};
@@ -4826,55 +4827,43 @@ static __net_init int vxlan_init_net(struct net *net)
NULL);
}
-static void vxlan_destroy_tunnels(struct net *net, struct list_head *head)
+static void __net_exit vxlan_destroy_tunnels(struct vxlan_net *vn,
+ struct list_head *dev_to_kill)
{
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan, *next;
- struct net_device *dev, *aux;
-
- for_each_netdev_safe(net, dev, aux)
- if (dev->rtnl_link_ops == &vxlan_link_ops)
- unregister_netdevice_queue(dev, head);
-
- list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) {
- /* If vxlan->dev is in the same netns, it has already been added
- * to the list by the previous loop.
- */
- if (!net_eq(dev_net(vxlan->dev), net))
- unregister_netdevice_queue(vxlan->dev, head);
- }
+ list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next)
+ vxlan_dellink(vxlan->dev, dev_to_kill);
}
-static void __net_exit vxlan_exit_batch_net(struct list_head *net_list)
+static void __net_exit vxlan_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- LIST_HEAD(list);
- unsigned int h;
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list) {
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- unregister_nexthop_notifier(net, &vn->nexthop_notifier_block);
- }
- rtnl_lock();
- list_for_each_entry(net, net_list, exit_list)
- vxlan_destroy_tunnels(net, &list);
+ __unregister_nexthop_notifier(net, &vn->nexthop_notifier_block);
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ vxlan_destroy_tunnels(vn, dev_to_kill);
+ }
+}
- list_for_each_entry(net, net_list, exit_list) {
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+static void __net_exit vxlan_exit_net(struct net *net)
+{
+ struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+ unsigned int h;
- for (h = 0; h < PORT_HASH_SIZE; ++h)
- WARN_ON_ONCE(!hlist_empty(&vn->sock_list[h]));
- }
+ for (h = 0; h < PORT_HASH_SIZE; ++h)
+ WARN_ON_ONCE(!hlist_empty(&vn->sock_list[h]));
}
static struct pernet_operations vxlan_net_ops = {
.init = vxlan_init_net,
- .exit_batch = vxlan_exit_batch_net,
+ .exit_batch_rtnl = vxlan_exit_batch_rtnl,
+ .exit = vxlan_exit_net,
.id = &vxlan_net_id,
.size = sizeof(struct vxlan_net),
};
diff --git a/drivers/net/wan/framer/framer-core.c b/drivers/net/wan/framer/framer-core.c
index c04dc88bda6c..33b358b99f70 100644
--- a/drivers/net/wan/framer/framer-core.c
+++ b/drivers/net/wan/framer/framer-core.c
@@ -384,7 +384,7 @@ static struct framer_provider *framer_provider_of_lookup(const struct device_nod
return ERR_PTR(-EPROBE_DEFER);
}
-static struct framer *framer_of_get_from_provider(struct of_phandle_args *args)
+static struct framer *framer_of_get_from_provider(const struct of_phandle_args *args)
{
struct framer_provider *framer_provider;
struct framer *framer;
@@ -735,7 +735,8 @@ EXPORT_SYMBOL_GPL(devm_framer_create);
* should provide a custom of_xlate function that reads the *args* and returns
* the appropriate framer.
*/
-struct framer *framer_provider_simple_of_xlate(struct device *dev, struct of_phandle_args *args)
+struct framer *framer_provider_simple_of_xlate(struct device *dev,
+ const struct of_phandle_args *args)
{
struct class_dev_iter iter;
struct framer *framer;
@@ -768,7 +769,7 @@ EXPORT_SYMBOL_GPL(framer_provider_simple_of_xlate);
struct framer_provider *
__framer_provider_of_register(struct device *dev, struct module *owner,
struct framer *(*of_xlate)(struct device *dev,
- struct of_phandle_args *args))
+ const struct of_phandle_args *args))
{
struct framer_provider *framer_provider;
@@ -830,7 +831,7 @@ static void devm_framer_provider_of_unregister(struct device *dev, void *res)
struct framer_provider *
__devm_framer_provider_of_register(struct device *dev, struct module *owner,
struct framer *(*of_xlate)(struct device *dev,
- struct of_phandle_args *args))
+ const struct of_phandle_args *args))
{
struct framer_provider **ptr, *framer_provider;
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 2fceea9f6550..e3fd48dd3909 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -1759,6 +1759,10 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev)
}
static const struct ieee80211_ops adm8211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = adm8211_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = adm8211_start,
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 43e0db78d42b..815f8f599f5d 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1358,6 +1358,10 @@ static void ar5523_configure_filter(struct ieee80211_hw *hw,
}
static const struct ieee80211_ops ar5523_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = ar5523_start,
.stop = ar5523_stop,
.tx = ar5523_tx,
@@ -1803,5 +1807,6 @@ static struct usb_driver ar5523_driver = {
module_usb_driver(ar5523_driver);
+MODULE_DESCRIPTION("Atheros AR5523 wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_FIRMWARE(AR5523_FIRMWARE_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index fc503db2fd8e..e322b528baaf 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -2034,8 +2034,8 @@ static void ath10k_mac_vif_ap_csa_count_down(struct ath10k_vif *arvif)
if (!arvif->is_up)
return;
- if (!ieee80211_beacon_cntdwn_is_complete(vif)) {
- ieee80211_beacon_update_cntdwn(vif);
+ if (!ieee80211_beacon_cntdwn_is_complete(vif, 0)) {
+ ieee80211_beacon_update_cntdwn(vif, 0);
ret = ath10k_mac_setup_bcn_tmpl(arvif);
if (ret)
@@ -2047,7 +2047,7 @@ static void ath10k_mac_vif_ap_csa_count_down(struct ath10k_vif *arvif)
ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
ret);
} else {
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif, 0);
}
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 9e2f0a50aaea..2e9661f4bea8 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3884,8 +3884,8 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
* actual channel switch is done
*/
if (arvif->vif->bss_conf.csa_active &&
- ieee80211_beacon_cntdwn_is_complete(arvif->vif)) {
- ieee80211_csa_finish(arvif->vif);
+ ieee80211_beacon_cntdwn_is_complete(arvif->vif, 0)) {
+ ieee80211_csa_finish(arvif->vif, 0);
continue;
}
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 7f18a6a68b81..a6a37d67a50a 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1577,7 +1577,7 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
return;
if (vif->bss_conf.color_change_active &&
- ieee80211_beacon_cntdwn_is_complete(vif)) {
+ ieee80211_beacon_cntdwn_is_complete(vif, 0)) {
arvif->bcca_zero_sent = true;
ieee80211_color_change_finish(vif);
return;
@@ -1586,7 +1586,7 @@ void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
arvif->bcca_zero_sent = false;
if (vif->bss_conf.color_change_active)
- ieee80211_beacon_update_cntdwn(vif);
+ ieee80211_beacon_update_cntdwn(vif, 0);
ath11k_mac_setup_bcn_tmpl(arvif);
}
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 78c11025c21c..90f1fdec9adc 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -4020,8 +4020,7 @@ ath11k_wmi_obss_color_collision_event(struct ath11k_base *ab, struct sk_buff *sk
switch (ev->evt_type) {
case WMI_BSS_COLOR_COLLISION_DETECTION:
- ieee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap,
- GFP_KERNEL);
+ ieee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap);
ath11k_dbg(ab, ATH11K_DBG_WMI,
"OBSS color collision detected vdev:%d, event:%d, bitmap:%08llx\n",
ev->vdev_id, ev->evt_type, ev->obss_color_bitmap);
@@ -8226,7 +8225,7 @@ ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab,
}
if (arvif->is_up && arvif->vif->bss_conf.csa_active)
- ieee80211_csa_finish(arvif->vif);
+ ieee80211_csa_finish(arvif->vif, 0);
}
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 7d3f5321a36d..52a5fb8b03e9 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -2954,9 +2954,6 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
ath12k_mac_fils_discovery(arvif, info);
- if (changed & BSS_CHANGED_EHT_PUNCTURING)
- arvif->punct_bitmap = info->eht_puncturing;
-
if (changed & BSS_CHANGED_PS &&
ar->ab->hw_params->supports_sta_ps) {
arvif->ps = vif_cfg->ps;
@@ -6558,6 +6555,8 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
if (WARN_ON(!arvif->is_started))
continue;
+ arvif->punct_bitmap = vifs[i].new_ctx->def.punctured;
+
/* Firmware expect vdev_restart only if vdev is up.
* If vdev is down then it expect vdev_stop->vdev_start.
*/
@@ -6658,7 +6657,8 @@ static void ath12k_mac_op_change_chanctx(struct ieee80211_hw *hw,
goto unlock;
if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH ||
- changed & IEEE80211_CHANCTX_CHANGE_RADAR)
+ changed & IEEE80211_CHANCTX_CHANGE_RADAR ||
+ changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING)
ath12k_mac_update_active_vif_chan(ar, ctx);
/* TODO: Recalc radar detection */
@@ -6721,7 +6721,7 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
"mac chanctx assign ptr %pK vdev_id %i\n",
ctx, arvif->vdev_id);
- arvif->punct_bitmap = link_conf->eht_puncturing;
+ arvif->punct_bitmap = ctx->def.punctured;
/* for some targets bss peer must be created before vdev_start */
if (ab->hw_params->vdev_start_delay &&
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 2c2a010d88df..838161dd9098 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -6524,7 +6524,7 @@ ath12k_wmi_process_csa_switch_count_event(struct ath12k_base *ab,
}
if (arvif->is_up && arvif->vif->bss_conf.csa_active)
- ieee80211_csa_finish(arvif->vif);
+ ieee80211_csa_finish(arvif->vif, 0);
}
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index c630343ca4f9..eea4bda77608 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -779,6 +779,10 @@ static int ath5k_set_ringparam(struct ieee80211_hw *hw, u32 tx, u32 rx)
const struct ieee80211_ops ath5k_hw_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = ath5k_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = ath5k_start,
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index e37db4af33de..61b2e3f15f0e 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1119,7 +1119,7 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);
wiphy_lock(vif->ar->wiphy);
- cfg80211_ch_switch_notify(vif->ndev, &chandef, 0, 0);
+ cfg80211_ch_switch_notify(vif->ndev, &chandef, 0);
wiphy_unlock(vif->ar->wiphy);
}
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index ee72faac2f1d..b399a7926ef5 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -365,10 +365,10 @@ bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif)
if (!vif || !vif->bss_conf.csa_active)
return false;
- if (!ieee80211_beacon_cntdwn_is_complete(vif))
+ if (!ieee80211_beacon_cntdwn_is_complete(vif, 0))
return false;
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif, 0);
return true;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 533471e69400..547634f82183 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -514,10 +514,10 @@ bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv)
if (!vif || !vif->bss_conf.csa_active)
return false;
- if (!ieee80211_beacon_cntdwn_is_complete(vif))
+ if (!ieee80211_beacon_cntdwn_is_complete(vif, 0))
return false;
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif, 0);
priv->csa_vif = NULL;
return true;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 9a9b5212051a..b389e19381c4 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1868,6 +1868,10 @@ static void ath9k_htc_channel_switch_beacon(struct ieee80211_hw *hw,
}
struct ieee80211_ops ath9k_htc_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = ath9k_htc_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = ath9k_htc_start,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c48ff0ffbfef..a2943aaecb20 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2786,6 +2786,10 @@ static int ath9k_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
struct ieee80211_ops ath9k_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = ath9k_tx,
.start = ath9k_start,
.stop = ath9k_stop,
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 524327d24964..7e7797bf44b7 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1712,6 +1712,10 @@ static bool carl9170_tx_frames_pending(struct ieee80211_hw *hw)
}
static const struct ieee80211_ops carl9170_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = carl9170_op_start,
.stop = carl9170_op_stop,
.tx = carl9170_op_tx,
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 41119fb177e3..bfbd3c7a70b3 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1347,6 +1347,10 @@ static void wcn36xx_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif
}
static const struct ieee80211_ops wcn36xx_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = wcn36xx_start,
.stop = wcn36xx_stop,
.add_interface = wcn36xx_add_interface,
@@ -1685,6 +1689,7 @@ static struct platform_driver wcn36xx_driver = {
module_platform_driver(wcn36xx_driver);
+MODULE_DESCRIPTION("Qualcomm Atheros WCN3660/3680 wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Eugene Krasnikov k.eugene.e@gmail.com");
MODULE_FIRMWARE(WLAN_NV_FILE);
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 447b51cff8f9..0b55a272bfd6 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2178,6 +2178,10 @@ static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
static const struct ieee80211_ops at76_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = at76_mac80211_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.add_interface = at76_add_interface,
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index effb6c23f825..badb2f494035 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -5172,6 +5172,10 @@ static int b43_op_get_survey(struct ieee80211_hw *hw, int idx,
}
static const struct ieee80211_ops b43_hw_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = b43_op_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.conf_tx = b43_op_conf_tx,
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 760136638a95..18eb610f600a 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -3531,6 +3531,10 @@ static int b43legacy_op_get_survey(struct ieee80211_hw *hw, int idx,
}
static const struct ieee80211_ops b43legacy_hw_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = b43legacy_op_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.conf_tx = b43legacy_op_conf_tx,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
index d55f3271d619..4f0c1e1a8e60 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
@@ -20,6 +20,7 @@ static void __exit brcmf_bca_exit(void)
brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_BCA, THIS_MODULE);
}
+MODULE_DESCRIPTION("Broadcom FullMAC WLAN driver plugin for Broadcom AP chipsets");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_IMPORT_NS(BRCMFMAC);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 736b2ada6f59..adf8a14feb49 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -3765,8 +3765,10 @@ static int brcmf_internal_escan_add_info(struct cfg80211_scan_request *req,
if (req->channels[i] == chan)
break;
}
- if (i == req->n_channels)
- req->channels[req->n_channels++] = chan;
+ if (i == req->n_channels) {
+ req->n_channels++;
+ req->channels[i] = chan;
+ }
for (i = 0; i < req->n_ssids; i++) {
if (req->ssids[i].ssid_len == ssid_len &&
@@ -5272,7 +5274,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
settings->hidden_ssid);
if (err) {
bphy_err(drvr, "%s closednet error (%d)\n",
- settings->hidden_ssid ?
+ (settings->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) ?
"enabled" : "disabled",
err);
goto exit;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
index f82fbbe3ecef..90d06cda03a2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
@@ -20,6 +20,7 @@ static void __exit brcmf_cyw_exit(void)
brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_CYW, THIS_MODULE);
}
+MODULE_DESCRIPTION("Broadcom FullMAC WLAN driver plugin for Cypress/Infineon chipsets");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_IMPORT_NS(BRCMFMAC);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
index 86ff174936a9..c3a602197662 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
@@ -83,6 +83,15 @@ static const struct dmi_system_id dmi_platform_data[] = {
.driver_data = (void *)&acepc_t8_data,
},
{
+ /* ACEPC W5 Pro Cherry Trail Z8350 HDMI stick, same wifi as the T8 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "3"),
+ DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."),
+ },
+ .driver_data = (void *)&acepc_t8_data,
+ },
+ {
/* Chuwi Hi8 Pro with D2D3_Hi8Pro.233 BIOS */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/module.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/module.c
index 02918d434556..b66135e3cff4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/module.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/module.c
@@ -20,6 +20,7 @@ static void __exit brcmf_wcc_exit(void)
brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_WCC, THIS_MODULE);
}
+MODULE_DESCRIPTION("Broadcom FullMAC WLAN driver plugin for Broadcom mobility chipsets");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_IMPORT_NS(BRCMFMAC);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
index 89c8829528c2..9540a05247c2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <net/mac80211.h>
#include <linux/bcma/bcma_driver_chipcommon.h>
-#include <linux/gpio.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
#include <linux/gpio/consumer.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 543e93ec49d2..92860dc0a92e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -959,6 +959,10 @@ static int brcms_ops_beacon_set_tim(struct ieee80211_hw *hw,
}
static const struct ieee80211_ops brcms_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = brcms_ops_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = brcms_ops_start,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
index 07f83ff5a54a..a27d6f0b8819 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
@@ -383,8 +383,9 @@ struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp)
return sh;
}
-static void wlc_phy_timercb_phycal(struct brcms_phy *pi)
+static void wlc_phy_timercb_phycal(void *ptr)
{
+ struct brcms_phy *pi = ptr;
uint delay = 5;
if (PHY_PERICAL_MPHASE_PENDING(pi)) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c
index a0de5db0cd64..b72381791536 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c
@@ -57,12 +57,11 @@ void wlc_phy_shim_detach(struct phy_shim_info *physhim)
}
struct wlapi_timer *wlapi_init_timer(struct phy_shim_info *physhim,
- void (*fn)(struct brcms_phy *pi),
+ void (*fn)(void *pi),
void *arg, const char *name)
{
return (struct wlapi_timer *)
- brcms_init_timer(physhim->wl, (void (*)(void *))fn,
- arg, name);
+ brcms_init_timer(physhim->wl, fn, arg, name);
}
void wlapi_free_timer(struct wlapi_timer *t)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h
index dd8774717ade..27d0934e600e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.h
@@ -131,7 +131,7 @@ void wlc_phy_shim_detach(struct phy_shim_info *physhim);
/* PHY to WL utility functions */
struct wlapi_timer *wlapi_init_timer(struct phy_shim_info *physhim,
- void (*fn)(struct brcms_phy *pi),
+ void (*fn)(void *pi),
void *arg, const char *name);
void wlapi_free_timer(struct wlapi_timer *t);
void wlapi_add_timer(struct wlapi_timer *t, uint ms, int periodic);
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 9eaf5ec133f9..075b705a8d7b 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3432,6 +3432,10 @@ static const struct attribute_group il3945_attribute_group = {
};
static struct ieee80211_ops il3945_mac_ops __ro_after_init = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = il3945_mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = il3945_mac_start,
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 70e420df1643..4beb7be6d51d 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -6301,6 +6301,10 @@ il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
}
static const struct ieee80211_ops il4965_mac_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = il4965_mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = il4965_mac_start,
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 3a2a25333d36..8bb94a4c12cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -18,6 +18,7 @@ iwlwifi-objs += queue/tx.o
iwlwifi-objs += fw/img.o fw/notif-wait.o fw/rs.o
iwlwifi-objs += fw/dbg.o fw/pnvm.o fw/dump.o
+iwlwifi-objs += fw/regulatory.o
iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o
iwlwifi-$(CONFIG_ACPI) += fw/acpi.o
iwlwifi-$(CONFIG_EFI) += fw/uefi.o
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
index 02b727687fb8..2e530fc928a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/module.h>
#include <linux/stringify.h>
@@ -10,7 +10,7 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_AX210_UCODE_API_MAX 87
+#define IWL_AX210_UCODE_API_MAX 89
/* Lowest firmware API version supported */
#define IWL_AX210_UCODE_API_MIN 59
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
index 20799a0fbc07..18b1f2cf08cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/module.h>
#include <linux/stringify.h>
@@ -10,7 +10,7 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_BZ_UCODE_API_MAX 87
+#define IWL_BZ_UCODE_API_MAX 90
/* Lowest firmware API version supported */
#define IWL_BZ_UCODE_API_MIN 80
@@ -129,10 +129,6 @@ static const struct iwl_base_params iwl_bz_base_params = {
IWL_DEVICE_BZ_COMMON, \
.ht_params = &iwl_22000_ht_params
-#define IWL_DEVICE_GL_A \
- IWL_DEVICE_BZ_COMMON, \
- .ht_params = &iwl_gl_a_ht_params
-
/*
* This size was picked according to 8 MSDUs inside 512 A-MSDUs in an
* A-MPDU, with additional overhead to account for processing time.
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
index 51b8f50d8795..9b79279fd76c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/module.h>
#include <linux/stringify.h>
@@ -10,7 +10,7 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_SC_UCODE_API_MAX 87
+#define IWL_SC_UCODE_API_MAX 90
/* Lowest firmware API version supported */
#define IWL_SC_UCODE_API_MIN 82
@@ -33,6 +33,10 @@
#define IWL_SC_A_GF_A_FW_PRE "iwlwifi-sc-a0-gf-a0"
#define IWL_SC_A_GF4_A_FW_PRE "iwlwifi-sc-a0-gf4-a0"
#define IWL_SC_A_WH_A_FW_PRE "iwlwifi-sc-a0-wh-a0"
+#define IWL_SC2_A_FM_C_FW_PRE "iwlwifi-sc2-a0-fm-c0"
+#define IWL_SC2_A_WH_A_FW_PRE "iwlwifi-sc2-a0-wh-a0"
+#define IWL_SC2F_A_FM_C_FW_PRE "iwlwifi-sc2f-a0-fm-c0"
+#define IWL_SC2F_A_WH_A_FW_PRE "iwlwifi-sc2f-a0-wh-a0"
#define IWL_SC_A_FM_B_FW_MODULE_FIRMWARE(api) \
IWL_SC_A_FM_B_FW_PRE "-" __stringify(api) ".ucode"
@@ -48,6 +52,14 @@
IWL_SC_A_GF4_A_FW_PRE "-" __stringify(api) ".ucode"
#define IWL_SC_A_WH_A_FW_MODULE_FIRMWARE(api) \
IWL_SC_A_WH_A_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SC2_A_FM_C_FW_MODULE_FIRMWARE(api) \
+ IWL_SC2_A_FM_C_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SC2_A_WH_A_FW_MODULE_FIRMWARE(api) \
+ IWL_SC2_A_WH_A_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SC2F_A_FM_C_FW_MODULE_FIRMWARE(api) \
+ IWL_SC2F_A_FM_C_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SC2F_A_WH_A_FW_MODULE_FIRMWARE(api) \
+ IWL_SC2F_A_WH_A_FW_PRE "-" __stringify(api) ".ucode"
static const struct iwl_base_params iwl_sc_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
@@ -124,6 +136,9 @@ static const struct iwl_base_params iwl_sc_base_params = {
#define IWL_DEVICE_SC \
IWL_DEVICE_BZ_COMMON, \
+ .uhb_supported = true, \
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
+ .num_rbds = IWL_NUM_RBDS_SC_EHT, \
.ht_params = &iwl_22000_ht_params
/*
@@ -149,10 +164,21 @@ const char iwl_sc_name[] = "Intel(R) TBD Sc device";
const struct iwl_cfg iwl_cfg_sc = {
.fw_name_mac = "sc",
- .uhb_supported = true,
IWL_DEVICE_SC,
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
- .num_rbds = IWL_NUM_RBDS_SC_EHT,
+};
+
+const char iwl_sc2_name[] = "Intel(R) TBD Sc2 device";
+
+const struct iwl_cfg iwl_cfg_sc2 = {
+ .fw_name_mac = "sc2",
+ IWL_DEVICE_SC,
+};
+
+const char iwl_sc2f_name[] = "Intel(R) TBD Sc2f device";
+
+const struct iwl_cfg iwl_cfg_sc2f = {
+ .fw_name_mac = "sc2f",
+ IWL_DEVICE_SC,
};
MODULE_FIRMWARE(IWL_SC_A_FM_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
@@ -162,3 +188,7 @@ MODULE_FIRMWARE(IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SC_A_GF_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SC_A_GF4_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SC_A_WH_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC2_A_FM_C_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC2_A_WH_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC2F_A_FM_C_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC2F_A_WH_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 5f3d5b15f727..52b008ce53bd 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -1570,6 +1570,10 @@ static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
}
const struct ieee80211_ops iwlagn_hw_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = iwlagn_mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = iwlagn_mac_start,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index b96f30d11644..4caf2e25a297 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -4,7 +4,6 @@
* Copyright (C) 2019-2023 Intel Corporation
*/
#include <linux/uuid.h>
-#include <linux/dmi.h>
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "acpi.h"
@@ -13,68 +12,21 @@
const guid_t iwl_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
0xA5, 0xB3, 0x1F, 0x73,
0x8E, 0x28, 0x5A, 0xDE);
-IWL_EXPORT_SYMBOL(iwl_guid);
-const guid_t iwl_rfi_guid = GUID_INIT(0x7266172C, 0x220B, 0x4B29,
- 0x81, 0x4F, 0x75, 0xE4,
- 0xDD, 0x26, 0xB5, 0xFD);
-IWL_EXPORT_SYMBOL(iwl_rfi_guid);
-
-static const struct dmi_system_id dmi_ppag_approved_list[] = {
- { .ident = "HP",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HP"),
- },
- },
- { .ident = "SAMSUNG",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
- },
- },
- { .ident = "MSFT",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
- },
- },
- { .ident = "ASUS",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- },
- },
- { .ident = "GOOGLE-HP",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Google"),
- DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
- },
- },
- { .ident = "GOOGLE-ASUS",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Google"),
- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek COMPUTER INC."),
- },
- },
- { .ident = "GOOGLE-SAMSUNG",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Google"),
- DMI_MATCH(DMI_BOARD_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
- },
- },
- { .ident = "DELL",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- },
- },
- { .ident = "DELL",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
- },
- },
- { .ident = "RAZER",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Razer"),
- },
- },
- {}
+static const size_t acpi_dsm_size[DSM_FUNC_NUM_FUNCS] = {
+ [DSM_FUNC_QUERY] = sizeof(u32),
+ [DSM_FUNC_DISABLE_SRD] = sizeof(u8),
+ [DSM_FUNC_ENABLE_INDONESIA_5G2] = sizeof(u8),
+ [DSM_FUNC_ENABLE_6E] = sizeof(u32),
+ [DSM_FUNC_REGULATORY_CONFIG] = sizeof(u32),
+ /* Not supported in driver */
+ [5] = (size_t)0,
+ [DSM_FUNC_11AX_ENABLEMENT] = sizeof(u32),
+ [DSM_FUNC_ENABLE_UNII4_CHAN] = sizeof(u32),
+ [DSM_FUNC_ACTIVATE_CHANNEL] = sizeof(u32),
+ [DSM_FUNC_FORCE_DISABLE_CHANNELS] = sizeof(u32),
+ [DSM_FUNC_ENERGY_DETECTION_THRESHOLD] = sizeof(u32),
+ [DSM_FUNC_RFI_CONFIG] = sizeof(u32),
};
static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
@@ -200,46 +152,41 @@ out:
}
/*
- * Evaluate a DSM with no arguments and a u8 return value,
+ * This function receives a DSM function number, calculates its expected size
+ * according to Intel BIOS spec, and fills in the value in a 32-bit field.
+ * In case the expected size is smaller than 32-bit, padding will be added.
*/
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
- const guid_t *guid, u8 *value)
+int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
+ enum iwl_dsm_funcs func, u32 *value)
{
+ size_t expected_size;
+ u64 tmp;
int ret;
- u64 val;
- ret = iwl_acpi_get_dsm_integer(dev, rev, func,
- guid, &val, sizeof(u8));
+ BUILD_BUG_ON(ARRAY_SIZE(acpi_dsm_size) != DSM_FUNC_NUM_FUNCS);
- if (ret < 0)
- return ret;
+ if (WARN_ON(func >= ARRAY_SIZE(acpi_dsm_size)))
+ return -EINVAL;
- /* cast val (u64) to be u8 */
- *value = (u8)val;
- return 0;
-}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8);
+ expected_size = acpi_dsm_size[func];
-/*
- * Evaluate a DSM with no arguments and a u32 return value,
- */
-int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
- const guid_t *guid, u32 *value)
-{
- int ret;
- u64 val;
-
- ret = iwl_acpi_get_dsm_integer(dev, rev, func,
- guid, &val, sizeof(u32));
+ /* Currently all ACPI DSMs are either 8-bit or 32-bit */
+ if (expected_size != sizeof(u8) && expected_size != sizeof(u32))
+ return -EOPNOTSUPP;
- if (ret < 0)
+ ret = iwl_acpi_get_dsm_integer(fwrt->dev, ACPI_DSM_REV, func,
+ &iwl_guid, &tmp, expected_size);
+ if (ret)
return ret;
- /* cast val (u64) to be u32 */
- *value = (u32)val;
+ if ((expected_size == sizeof(u8) && tmp != (u8)tmp) ||
+ (expected_size == sizeof(u32) && tmp != (u32)tmp))
+ IWL_DEBUG_RADIO(fwrt,
+ "DSM value overflows the expected size, truncating\n");
+ *value = (u32)tmp;
+
return 0;
}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u32);
static union acpi_object *
iwl_acpi_get_wifi_pkg_range(struct device *dev,
@@ -307,9 +254,8 @@ iwl_acpi_get_wifi_pkg(struct device *dev,
tbl_rev);
}
-
-int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- union iwl_tas_config_cmd *cmd, int fw_ver)
+int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *tas_data)
{
union acpi_object *wifi_pkg, *data;
int ret, tbl_rev, i, block_list_size, enabled;
@@ -331,22 +277,9 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
ACPI_TYPE_INTEGER) {
u32 tas_selection =
(u32)wifi_pkg->package.elements[1].integer.value;
- u16 override_iec =
- (tas_selection & ACPI_WTAS_OVERRIDE_IEC_MSK) >> ACPI_WTAS_OVERRIDE_IEC_POS;
- u16 enabled_iec = (tas_selection & ACPI_WTAS_ENABLE_IEC_MSK) >>
- ACPI_WTAS_ENABLE_IEC_POS;
- u8 usa_tas_uhb = (tas_selection & ACPI_WTAS_USA_UHB_MSK) >> ACPI_WTAS_USA_UHB_POS;
-
- enabled = tas_selection & ACPI_WTAS_ENABLED_MSK;
- if (fw_ver <= 3) {
- cmd->v3.override_tas_iec = cpu_to_le16(override_iec);
- cmd->v3.enable_tas_iec = cpu_to_le16(enabled_iec);
- } else {
- cmd->v4.usa_tas_uhb_allowed = usa_tas_uhb;
- cmd->v4.override_tas_iec = (u8)override_iec;
- cmd->v4.enable_tas_iec = (u8)enabled_iec;
- }
+ enabled = iwl_parse_tas_selection(fwrt, tas_data,
+ tas_selection);
} else if (tbl_rev == 0 &&
wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) {
@@ -365,22 +298,16 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n", tbl_rev);
if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER ||
wifi_pkg->package.elements[2].integer.value >
- APCI_WTAS_BLACK_LIST_MAX) {
+ IWL_WTAS_BLACK_LIST_MAX) {
IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n",
wifi_pkg->package.elements[2].integer.value);
ret = -EINVAL;
goto out_free;
}
block_list_size = wifi_pkg->package.elements[2].integer.value;
- cmd->v4.block_list_size = cpu_to_le32(block_list_size);
+ tas_data->block_list_size = cpu_to_le32(block_list_size);
IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", block_list_size);
- if (block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
- IWL_DEBUG_RADIO(fwrt, "TAS invalid array size value %u\n",
- block_list_size);
- ret = -EINVAL;
- goto out_free;
- }
for (i = 0; i < block_list_size; i++) {
u32 country;
@@ -394,7 +321,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
}
country = wifi_pkg->package.elements[3 + i].integer.value;
- cmd->v4.block_list_array[i] = cpu_to_le32(country);
+ tas_data->block_list_array[i] = cpu_to_le32(country);
IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
}
@@ -403,19 +330,19 @@ out_free:
kfree(data);
return ret;
}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_tas);
-int iwl_acpi_get_mcc(struct device *dev, char *mcc)
+int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
{
union acpi_object *wifi_pkg, *data;
u32 mcc_val;
int ret, tbl_rev;
- data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD);
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_WRDD_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
- wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE,
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_WRDD_WIFI_DATA_SIZE,
&tbl_rev);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
@@ -439,46 +366,42 @@ out_free:
kfree(data);
return ret;
}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_mcc);
-u64 iwl_acpi_get_pwr_limit(struct device *dev)
+int iwl_acpi_get_pwr_limit(struct iwl_fw_runtime *fwrt, u64 *dflt_pwr_limit)
{
union acpi_object *data, *wifi_pkg;
- u64 dflt_pwr_limit;
- int tbl_rev;
+ int tbl_rev, ret = -EINVAL;
- data = iwl_acpi_get_object(dev, ACPI_SPLC_METHOD);
- if (IS_ERR(data)) {
- dflt_pwr_limit = 0;
+ *dflt_pwr_limit = 0;
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_SPLC_METHOD);
+ if (IS_ERR(data))
goto out;
- }
- wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data,
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_SPLC_WIFI_DATA_SIZE, &tbl_rev);
if (IS_ERR(wifi_pkg) || tbl_rev != 0 ||
- wifi_pkg->package.elements[1].integer.value != ACPI_TYPE_INTEGER) {
- dflt_pwr_limit = 0;
+ wifi_pkg->package.elements[1].integer.value != ACPI_TYPE_INTEGER)
goto out_free;
- }
- dflt_pwr_limit = wifi_pkg->package.elements[1].integer.value;
+ *dflt_pwr_limit = wifi_pkg->package.elements[1].integer.value;
+ ret = 0;
out_free:
kfree(data);
out:
- return dflt_pwr_limit;
+ return ret;
}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_pwr_limit);
-int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
+int iwl_acpi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk)
{
union acpi_object *wifi_pkg, *data;
int ret, tbl_rev;
- data = iwl_acpi_get_object(dev, ACPI_ECKV_METHOD);
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_ECKV_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
- wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_ECKV_WIFI_DATA_SIZE,
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_ECKV_WIFI_DATA_SIZE,
&tbl_rev);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
@@ -499,11 +422,11 @@ out_free:
kfree(data);
return ret;
}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_eckv);
-static int iwl_sar_set_profile(union acpi_object *table,
- struct iwl_sar_profile *profile,
- bool enabled, u8 num_chains, u8 num_sub_bands)
+static int iwl_acpi_sar_set_profile(union acpi_object *table,
+ struct iwl_sar_profile *profile,
+ bool enabled, u8 num_chains,
+ u8 num_sub_bands)
{
int i, j, idx = 0;
@@ -511,8 +434,8 @@ static int iwl_sar_set_profile(union acpi_object *table,
* The table from ACPI is flat, but we store it in a
* structured array.
*/
- for (i = 0; i < ACPI_SAR_NUM_CHAINS_REV2; i++) {
- for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS_REV2; j++) {
+ for (i = 0; i < BIOS_SAR_MAX_CHAINS_PER_PROFILE; i++) {
+ for (j = 0; j < BIOS_SAR_MAX_SUB_BANDS_NUM; j++) {
/* if we don't have the values, use the default */
if (i >= num_chains || j >= num_sub_bands) {
profile->chains[i].subbands[j] = 0;
@@ -535,73 +458,7 @@ static int iwl_sar_set_profile(union acpi_object *table,
return 0;
}
-static int iwl_sar_fill_table(struct iwl_fw_runtime *fwrt,
- __le16 *per_chain, u32 n_subbands,
- int prof_a, int prof_b)
-{
- int profs[ACPI_SAR_NUM_CHAINS_REV0] = { prof_a, prof_b };
- int i, j;
-
- for (i = 0; i < ACPI_SAR_NUM_CHAINS_REV0; i++) {
- struct iwl_sar_profile *prof;
-
- /* don't allow SAR to be disabled (profile 0 means disable) */
- if (profs[i] == 0)
- return -EPERM;
-
- /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */
- if (profs[i] > ACPI_SAR_PROFILE_NUM)
- return -EINVAL;
-
- /* profiles go from 1 to 4, so decrement to access the array */
- prof = &fwrt->sar_profiles[profs[i] - 1];
-
- /* if the profile is disabled, do nothing */
- if (!prof->enabled) {
- IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n",
- profs[i]);
- /*
- * if one of the profiles is disabled, we
- * ignore all of them and return 1 to
- * differentiate disabled from other failures.
- */
- return 1;
- }
-
- IWL_DEBUG_INFO(fwrt,
- "SAR EWRD: chain %d profile index %d\n",
- i, profs[i]);
- IWL_DEBUG_RADIO(fwrt, " Chain[%d]:\n", i);
- for (j = 0; j < n_subbands; j++) {
- per_chain[i * n_subbands + j] =
- cpu_to_le16(prof->chains[i].subbands[j]);
- IWL_DEBUG_RADIO(fwrt, " Band[%d] = %d * .125dBm\n",
- j, prof->chains[i].subbands[j]);
- }
- }
-
- return 0;
-}
-
-int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
- __le16 *per_chain, u32 n_tables, u32 n_subbands,
- int prof_a, int prof_b)
-{
- int i, ret = 0;
-
- for (i = 0; i < n_tables; i++) {
- ret = iwl_sar_fill_table(fwrt,
- &per_chain[i * n_subbands * ACPI_SAR_NUM_CHAINS_REV0],
- n_subbands, prof_a, prof_b);
- if (ret)
- break;
- }
-
- return ret;
-}
-IWL_EXPORT_SYMBOL(iwl_sar_select_profile);
-
-int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
+int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt)
{
union acpi_object *wifi_pkg, *table, *data;
int ret, tbl_rev;
@@ -618,7 +475,7 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
&tbl_rev);
if (!IS_ERR(wifi_pkg)) {
if (tbl_rev != 2) {
- ret = PTR_ERR(wifi_pkg);
+ ret = -EINVAL;
goto out_free;
}
@@ -634,7 +491,7 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
&tbl_rev);
if (!IS_ERR(wifi_pkg)) {
if (tbl_rev != 1) {
- ret = PTR_ERR(wifi_pkg);
+ ret = -EINVAL;
goto out_free;
}
@@ -650,7 +507,7 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
&tbl_rev);
if (!IS_ERR(wifi_pkg)) {
if (tbl_rev != 0) {
- ret = PTR_ERR(wifi_pkg);
+ ret = -EINVAL;
goto out_free;
}
@@ -680,16 +537,15 @@ read_table:
/* The profile from WRDS is officially profile 1, but goes
* into sar_profiles[0] (because we don't have a profile 0).
*/
- ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0],
- flags & IWL_SAR_ENABLE_MSK,
- num_chains, num_sub_bands);
+ ret = iwl_acpi_sar_set_profile(table, &fwrt->sar_profiles[0],
+ flags & IWL_SAR_ENABLE_MSK,
+ num_chains, num_sub_bands);
out_free:
kfree(data);
return ret;
}
-IWL_EXPORT_SYMBOL(iwl_sar_get_wrds_table);
-int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
+int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt)
{
union acpi_object *wifi_pkg, *data;
bool enabled;
@@ -707,7 +563,7 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
&tbl_rev);
if (!IS_ERR(wifi_pkg)) {
if (tbl_rev != 2) {
- ret = PTR_ERR(wifi_pkg);
+ ret = -EINVAL;
goto out_free;
}
@@ -723,7 +579,7 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
&tbl_rev);
if (!IS_ERR(wifi_pkg)) {
if (tbl_rev != 1) {
- ret = PTR_ERR(wifi_pkg);
+ ret = -EINVAL;
goto out_free;
}
@@ -739,7 +595,7 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
&tbl_rev);
if (!IS_ERR(wifi_pkg)) {
if (tbl_rev != 0) {
- ret = PTR_ERR(wifi_pkg);
+ ret = -EINVAL;
goto out_free;
}
@@ -767,7 +623,7 @@ read_table:
* from index 1, so the maximum value allowed here is
* ACPI_SAR_PROFILES_NUM - 1.
*/
- if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) {
+ if (n_profiles >= BIOS_SAR_MAX_PROFILE_NUM) {
ret = -EINVAL;
goto out_free;
}
@@ -776,13 +632,15 @@ read_table:
pos = 3;
for (i = 0; i < n_profiles; i++) {
+ union acpi_object *table = &wifi_pkg->package.elements[pos];
/* The EWRD profiles officially go from 2 to 4, but we
* save them in sar_profiles[1-3] (because we don't
* have profile 0). So in the array we start from 1.
*/
- ret = iwl_sar_set_profile(&wifi_pkg->package.elements[pos],
- &fwrt->sar_profiles[i + 1], enabled,
- num_chains, num_sub_bands);
+ ret = iwl_acpi_sar_set_profile(table,
+ &fwrt->sar_profiles[i + 1],
+ enabled, num_chains,
+ num_sub_bands);
if (ret < 0)
break;
@@ -794,9 +652,8 @@ out_free:
kfree(data);
return ret;
}
-IWL_EXPORT_SYMBOL(iwl_sar_get_ewrd_table);
-int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
+int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt)
{
union acpi_object *wifi_pkg, *data;
int i, j, k, ret, tbl_rev;
@@ -811,7 +668,7 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
.revisions = BIT(3),
.bands = ACPI_GEO_NUM_BANDS_REV2,
.profiles = ACPI_NUM_GEO_PROFILES_REV3,
- .min_profiles = 3,
+ .min_profiles = BIOS_GEO_MIN_PROFILE_NUM,
},
{
.revisions = BIT(2),
@@ -897,7 +754,7 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
read_table:
fwrt->geo_rev = tbl_rev;
for (i = 0; i < num_profiles; i++) {
- for (j = 0; j < ACPI_GEO_NUM_BANDS_REV2; j++) {
+ for (j = 0; j < BIOS_GEO_MAX_NUM_BANDS; j++) {
union acpi_object *entry;
/*
@@ -921,7 +778,7 @@ read_table:
entry->integer.value;
}
- for (k = 0; k < ACPI_GEO_NUM_CHAINS; k++) {
+ for (k = 0; k < BIOS_GEO_NUM_CHAINS; k++) {
/* same here as above */
if (j >= num_bands) {
fwrt->geo_profiles[i].bands[j].chains[k] =
@@ -949,151 +806,26 @@ out_free:
kfree(data);
return ret;
}
-IWL_EXPORT_SYMBOL(iwl_sar_get_wgds_table);
-
-bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
-{
- /*
- * The PER_CHAIN_LIMIT_OFFSET_CMD command is not supported on
- * earlier firmware versions. Unfortunately, we don't have a
- * TLV API flag to rely on, so rely on the major version which
- * is in the first byte of ucode_ver. This was implemented
- * initially on version 38 and then backported to 17. It was
- * also backported to 29, but only for 7265D devices. The
- * intention was to have it in 36 as well, but not all 8000
- * family got this feature enabled. The 8000 family is the
- * only one using version 36, so skip this version entirely.
- */
- return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 ||
- (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 &&
- fwrt->trans->hw_rev != CSR_HW_REV_TYPE_3160) ||
- (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
- ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
- CSR_HW_REV_TYPE_7265D));
-}
-IWL_EXPORT_SYMBOL(iwl_sar_geo_support);
-
-int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
- struct iwl_per_chain_offset *table,
- u32 n_bands, u32 n_profiles)
-{
- int i, j;
-
- if (!fwrt->geo_enabled)
- return -ENODATA;
-
- if (!iwl_sar_geo_support(fwrt))
- return -EOPNOTSUPP;
-
- for (i = 0; i < n_profiles; i++) {
- for (j = 0; j < n_bands; j++) {
- struct iwl_per_chain_offset *chain =
- &table[i * n_bands + j];
-
- chain->max_tx_power =
- cpu_to_le16(fwrt->geo_profiles[i].bands[j].max);
- chain->chain_a = fwrt->geo_profiles[i].bands[j].chains[0];
- chain->chain_b = fwrt->geo_profiles[i].bands[j].chains[1];
- IWL_DEBUG_RADIO(fwrt,
- "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
- i, j,
- fwrt->geo_profiles[i].bands[j].chains[0],
- fwrt->geo_profiles[i].bands[j].chains[1],
- fwrt->geo_profiles[i].bands[j].max);
- }
- }
-
- return 0;
-}
-IWL_EXPORT_SYMBOL(iwl_sar_geo_init);
-
-__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
-{
- int ret;
- u8 value;
- u32 val;
- __le32 config_bitmap = 0;
-
- /*
- * Evaluate func 'DSM_FUNC_ENABLE_INDONESIA_5G2'.
- * Setting config_bitmap Indonesia bit is valid only for HR/JF.
- */
- switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) {
- case IWL_CFG_RF_TYPE_HR1:
- case IWL_CFG_RF_TYPE_HR2:
- case IWL_CFG_RF_TYPE_JF1:
- case IWL_CFG_RF_TYPE_JF2:
- ret = iwl_acpi_get_dsm_u8(fwrt->dev, 0,
- DSM_FUNC_ENABLE_INDONESIA_5G2,
- &iwl_guid, &value);
-
- if (!ret && value == DSM_VALUE_INDONESIA_ENABLE)
- config_bitmap |=
- cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
- break;
- default:
- break;
- }
-
- /*
- ** Evaluate func 'DSM_FUNC_DISABLE_SRD'
- */
- ret = iwl_acpi_get_dsm_u8(fwrt->dev, 0,
- DSM_FUNC_DISABLE_SRD,
- &iwl_guid, &value);
- if (!ret) {
- if (value == DSM_VALUE_SRD_PASSIVE)
- config_bitmap |=
- cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK);
- else if (value == DSM_VALUE_SRD_DISABLE)
- config_bitmap |=
- cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK);
- }
-
- if (fw_has_capa(&fwrt->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) {
- /*
- ** Evaluate func 'DSM_FUNC_REGULATORY_CONFIG'
- */
- ret = iwl_acpi_get_dsm_u32(fwrt->dev, 0,
- DSM_FUNC_REGULATORY_CONFIG,
- &iwl_guid, &val);
- /*
- * China 2022 enable if the BIOS object does not exist or
- * if it is enabled in BIOS.
- */
- if (ret < 0 || val & DSM_MASK_CHINA_22_REG)
- config_bitmap |=
- cpu_to_le32(LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK);
- }
-
- return config_bitmap;
-}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_lari_config_bitmap);
int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
{
union acpi_object *wifi_pkg, *data, *flags;
int i, j, ret, tbl_rev, num_sub_bands = 0;
int idx = 2;
- u8 cmd_ver;
-
- fwrt->ppag_flags = 0;
- fwrt->ppag_table_valid = false;
data = iwl_acpi_get_object(fwrt->dev, ACPI_PPAG_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
- /* try to read ppag table rev 2 or 1 (both have the same data size) */
+ /* try to read ppag table rev 3, 2 or 1 (all have the same data size) */
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev);
if (!IS_ERR(wifi_pkg)) {
- if (tbl_rev == 1 || tbl_rev == 2) {
+ if (tbl_rev >= 1 && tbl_rev <= 3) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
IWL_DEBUG_RADIO(fwrt,
- "Reading PPAG table v2 (tbl_rev=%d)\n",
+ "Reading PPAG table (tbl_rev=%d)\n",
tbl_rev);
goto read_table;
} else {
@@ -1116,6 +848,9 @@ int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
goto read_table;
}
+ ret = PTR_ERR(wifi_pkg);
+ goto out_free;
+
read_table:
fwrt->ppag_ver = tbl_rev;
flags = &wifi_pkg->package.elements[1];
@@ -1125,19 +860,8 @@ read_table:
goto out_free;
}
- fwrt->ppag_flags = flags->integer.value & ACPI_PPAG_MASK;
- cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw,
- WIDE_ID(PHY_OPS_GROUP,
- PER_PLATFORM_ANT_GAIN_CMD),
- IWL_FW_CMD_VER_UNKNOWN);
- if (cmd_ver == IWL_FW_CMD_VER_UNKNOWN) {
- ret = -EINVAL;
- goto out_free;
- }
- if (!fwrt->ppag_flags && cmd_ver <= 3) {
- ret = 0;
- goto out_free;
- }
+ fwrt->ppag_flags = iwl_bios_get_ppag_flags(flags->integer.value,
+ fwrt->ppag_ver);
/*
* read, verify gain values and save them into the PPAG table.
@@ -1155,132 +879,15 @@ read_table:
}
fwrt->ppag_chains[i].subbands[j] = ent->integer.value;
- /* from ver 4 the fw deals with out of range values */
- if (cmd_ver >= 4)
- continue;
- if ((j == 0 &&
- (fwrt->ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_LB ||
- fwrt->ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_LB)) ||
- (j != 0 &&
- (fwrt->ppag_chains[i].subbands[j] > ACPI_PPAG_MAX_HB ||
- fwrt->ppag_chains[i].subbands[j] < ACPI_PPAG_MIN_HB))) {
- ret = -EINVAL;
- goto out_free;
- }
}
}
- fwrt->ppag_table_valid = true;
ret = 0;
out_free:
kfree(data);
return ret;
}
-IWL_EXPORT_SYMBOL(iwl_acpi_get_ppag_table);
-
-int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd,
- int *cmd_size)
-{
- u8 cmd_ver;
- int i, j, num_sub_bands;
- s8 *gain;
-
- /* many firmware images for JF lie about this */
- if (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id) ==
- CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF))
- return -EOPNOTSUPP;
-
- if (!fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
- IWL_DEBUG_RADIO(fwrt,
- "PPAG capability not supported by FW, command not sent.\n");
- return -EINVAL;
- }
-
- cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw,
- WIDE_ID(PHY_OPS_GROUP,
- PER_PLATFORM_ANT_GAIN_CMD),
- IWL_FW_CMD_VER_UNKNOWN);
- if (!fwrt->ppag_table_valid || (cmd_ver <= 3 && !fwrt->ppag_flags)) {
- IWL_DEBUG_RADIO(fwrt, "PPAG not enabled, command not sent.\n");
- return -EINVAL;
- }
-
- /* The 'flags' field is the same in v1 and in v2 so we can just
- * use v1 to access it.
- */
- cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags);
-
- IWL_DEBUG_RADIO(fwrt, "PPAG cmd ver is %d\n", cmd_ver);
- if (cmd_ver == 1) {
- num_sub_bands = IWL_NUM_SUB_BANDS_V1;
- gain = cmd->v1.gain[0];
- *cmd_size = sizeof(cmd->v1);
- if (fwrt->ppag_ver == 1 || fwrt->ppag_ver == 2) {
- /* in this case FW supports revision 0 */
- IWL_DEBUG_RADIO(fwrt,
- "PPAG table rev is %d, send truncated table\n",
- fwrt->ppag_ver);
- }
- } else if (cmd_ver >= 2 && cmd_ver <= 4) {
- num_sub_bands = IWL_NUM_SUB_BANDS_V2;
- gain = cmd->v2.gain[0];
- *cmd_size = sizeof(cmd->v2);
- if (fwrt->ppag_ver == 0) {
- /* in this case FW supports revisions 1 or 2 */
- IWL_DEBUG_RADIO(fwrt,
- "PPAG table rev is 0, send padded table\n");
- }
- } else {
- IWL_DEBUG_RADIO(fwrt, "Unsupported PPAG command version\n");
- return -EINVAL;
- }
-
- /* ppag mode */
- IWL_DEBUG_RADIO(fwrt,
- "PPAG MODE bits were read from bios: %d\n",
- cmd->v1.flags & cpu_to_le32(ACPI_PPAG_MASK));
- if ((cmd_ver == 1 && !fw_has_capa(&fwrt->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT)) ||
- (cmd_ver == 2 && fwrt->ppag_ver == 2)) {
- cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
- IWL_DEBUG_RADIO(fwrt, "masking ppag China bit\n");
- } else {
- IWL_DEBUG_RADIO(fwrt, "isn't masking ppag China bit\n");
- }
-
- IWL_DEBUG_RADIO(fwrt,
- "PPAG MODE bits going to be sent: %d\n",
- cmd->v1.flags & cpu_to_le32(ACPI_PPAG_MASK));
-
- for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
- for (j = 0; j < num_sub_bands; j++) {
- gain[i * num_sub_bands + j] =
- fwrt->ppag_chains[i].subbands[j];
- IWL_DEBUG_RADIO(fwrt,
- "PPAG table: chain[%d] band[%d]: gain = %d\n",
- i, j, gain[i * num_sub_bands + j]);
- }
- }
-
- return 0;
-}
-IWL_EXPORT_SYMBOL(iwl_read_ppag_table);
-
-bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt)
-{
-
- if (!dmi_check_system(dmi_ppag_approved_list)) {
- IWL_DEBUG_RADIO(fwrt,
- "System vendor '%s' is not in the approved list, disabling PPAG.\n",
- dmi_get_system_info(DMI_SYS_VENDOR));
- fwrt->ppag_flags = 0;
- return false;
- }
-
- return true;
-}
-IWL_EXPORT_SYMBOL(iwl_acpi_is_ppag_approved);
void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
struct iwl_phy_specific_cfg *filters)
@@ -1293,7 +900,6 @@ void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
if (IS_ERR(data))
return;
- /* try to read wtas table revision 1 or revision 0*/
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_WPFC_WIFI_DATA_SIZE,
&tbl_rev);
@@ -1303,13 +909,14 @@ void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
if (tbl_rev != 0)
goto out_free;
- BUILD_BUG_ON(ARRAY_SIZE(filters->filter_cfg_chains) != ACPI_WPFC_WIFI_DATA_SIZE);
+ BUILD_BUG_ON(ARRAY_SIZE(filters->filter_cfg_chains) !=
+ ACPI_WPFC_WIFI_DATA_SIZE - 1);
for (i = 0; i < ARRAY_SIZE(filters->filter_cfg_chains); i++) {
- if (wifi_pkg->package.elements[i].type != ACPI_TYPE_INTEGER)
- return;
+ if (wifi_pkg->package.elements[i + 1].type != ACPI_TYPE_INTEGER)
+ goto out_free;
tmp.filter_cfg_chains[i] =
- cpu_to_le32(wifi_pkg->package.elements[i].integer.value);
+ cpu_to_le32(wifi_pkg->package.elements[i + 1].integer.value);
}
IWL_DEBUG_RADIO(fwrt, "Loaded WPFC filter config from ACPI\n");
@@ -1318,3 +925,38 @@ out_free:
kfree(data);
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_phy_filters);
+
+void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt)
+{
+ union acpi_object *wifi_pkg, *data;
+ int tbl_rev;
+
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_GLAI_METHOD);
+ if (IS_ERR(data))
+ return;
+
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_GLAI_WIFI_DATA_SIZE,
+ &tbl_rev);
+ if (IS_ERR(wifi_pkg))
+ goto out_free;
+
+ if (tbl_rev != 0) {
+ IWL_DEBUG_RADIO(fwrt, "Invalid GLAI revision: %d\n", tbl_rev);
+ goto out_free;
+ }
+
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ wifi_pkg->package.elements[1].integer.value > ACPI_GLAI_MAX_STATUS)
+ goto out_free;
+
+ fwrt->uefi_tables_lock_status =
+ wifi_pkg->package.elements[1].integer.value;
+
+ IWL_DEBUG_RADIO(fwrt,
+ "Loaded UEFI WIFI GUID lock status: %d from ACPI\n",
+ fwrt->uefi_tables_lock_status);
+out_free:
+ kfree(data);
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_guid_lock_status);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index e9277f6f3582..1d32b82f73db 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -7,6 +7,7 @@
#define __iwl_fw_acpi__
#include <linux/acpi.h>
+#include "fw/regulatory.h"
#include "fw/api/commands.h"
#include "fw/api/power.h"
#include "fw/api/phy.h"
@@ -25,6 +26,7 @@
#define ACPI_PPAG_METHOD "PPAG"
#define ACPI_WTAS_METHOD "WTAS"
#define ACPI_WPFC_METHOD "WPFC"
+#define ACPI_GLAI_METHOD "GLAI"
#define ACPI_WIFI_DOMAIN (0x07)
@@ -56,187 +58,90 @@
#define ACPI_EWRD_WIFI_DATA_SIZE_REV2 ((ACPI_SAR_PROFILE_NUM - 1) * \
ACPI_SAR_NUM_CHAINS_REV2 * \
ACPI_SAR_NUM_SUB_BANDS_REV2 + 3)
-#define ACPI_WPFC_WIFI_DATA_SIZE 4 /* 4 filter config words */
+#define ACPI_WPFC_WIFI_DATA_SIZE 5 /* domain and 4 filter config words */
/* revision 0 and 1 are identical, except for the semantics in the FW */
#define ACPI_GEO_NUM_BANDS_REV0 2
#define ACPI_GEO_NUM_BANDS_REV2 3
-#define ACPI_GEO_NUM_CHAINS 2
#define ACPI_WRDD_WIFI_DATA_SIZE 2
#define ACPI_SPLC_WIFI_DATA_SIZE 2
#define ACPI_ECKV_WIFI_DATA_SIZE 2
-
+/*
+ * One element for domain type,
+ * and one for the status
+ */
+#define ACPI_GLAI_WIFI_DATA_SIZE 2
+#define ACPI_GLAI_MAX_STATUS 2
/*
* TAS size: 1 elelment for type,
* 1 element for enabled field,
* 1 element for block list size,
* 16 elements for block list array
*/
-#define APCI_WTAS_BLACK_LIST_MAX 16
-#define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX)
-#define ACPI_WTAS_ENABLED_MSK 0x1
-#define ACPI_WTAS_OVERRIDE_IEC_MSK 0x2
-#define ACPI_WTAS_ENABLE_IEC_MSK 0x4
-#define ACPI_WTAS_OVERRIDE_IEC_POS 0x1
-#define ACPI_WTAS_ENABLE_IEC_POS 0x2
-#define ACPI_WTAS_USA_UHB_MSK BIT(16)
-#define ACPI_WTAS_USA_UHB_POS 16
-
+#define ACPI_WTAS_WIFI_DATA_SIZE (3 + IWL_WTAS_BLACK_LIST_MAX)
#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \
IWL_NUM_SUB_BANDS_V1) + 2)
#define ACPI_PPAG_WIFI_DATA_SIZE_V2 ((IWL_NUM_CHAIN_LIMITS * \
IWL_NUM_SUB_BANDS_V2) + 2)
-/* PPAG gain value bounds in 1/8 dBm */
-#define ACPI_PPAG_MIN_LB -16
-#define ACPI_PPAG_MAX_LB 24
-#define ACPI_PPAG_MIN_HB -16
-#define ACPI_PPAG_MAX_HB 40
-#define ACPI_PPAG_MASK 3
-#define IWL_PPAG_ETSI_MASK BIT(0)
-
#define IWL_SAR_ENABLE_MSK BIT(0)
#define IWL_REDUCE_POWER_FLAGS_POS 1
-/*
- * The profile for revision 2 is a superset of revision 1, which is in
- * turn a superset of revision 0. So we can store all revisions
- * inside revision 2, which is what we represent here.
- */
-struct iwl_sar_profile_chain {
- u8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
-};
-
-struct iwl_sar_profile {
- bool enabled;
- struct iwl_sar_profile_chain chains[ACPI_SAR_NUM_CHAINS_REV2];
-};
-
-/* Same thing as with SAR, all revisions fit in revision 2 */
-struct iwl_geo_profile_band {
- u8 max;
- u8 chains[ACPI_GEO_NUM_CHAINS];
-};
-
-struct iwl_geo_profile {
- struct iwl_geo_profile_band bands[ACPI_GEO_NUM_BANDS_REV2];
-};
-
-/* Same thing as with SAR, all revisions fit in revision 2 */
-struct iwl_ppag_chain {
- s8 subbands[ACPI_SAR_NUM_SUB_BANDS_REV2];
-};
-
-enum iwl_dsm_funcs_rev_0 {
- DSM_FUNC_QUERY = 0,
- DSM_FUNC_DISABLE_SRD = 1,
- DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
- DSM_FUNC_ENABLE_6E = 3,
- DSM_FUNC_REGULATORY_CONFIG = 4,
- DSM_FUNC_11AX_ENABLEMENT = 6,
- DSM_FUNC_ENABLE_UNII4_CHAN = 7,
- DSM_FUNC_ACTIVATE_CHANNEL = 8,
- DSM_FUNC_FORCE_DISABLE_CHANNELS = 9,
- DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10,
-};
-
-enum iwl_dsm_values_srd {
- DSM_VALUE_SRD_ACTIVE,
- DSM_VALUE_SRD_PASSIVE,
- DSM_VALUE_SRD_DISABLE,
- DSM_VALUE_SRD_MAX
-};
-
-enum iwl_dsm_values_indonesia {
- DSM_VALUE_INDONESIA_DISABLE,
- DSM_VALUE_INDONESIA_ENABLE,
- DSM_VALUE_INDONESIA_RESERVED,
- DSM_VALUE_INDONESIA_MAX
-};
-
-/* DSM RFI uses a different GUID, so need separate definitions */
-
-#define DSM_RFI_FUNC_ENABLE 3
-
-enum iwl_dsm_values_rfi {
- DSM_VALUE_RFI_ENABLE,
- DSM_VALUE_RFI_DISABLE,
- DSM_VALUE_RFI_MAX
-};
-
-enum iwl_dsm_masks_reg {
- DSM_MASK_CHINA_22_REG = BIT(2)
-};
+/* The Inidcator whether UEFI WIFI GUID tables are locked is read from ACPI */
+#define UEFI_WIFI_GUID_UNLOCKED 0
+
+#define ACPI_DSM_REV 0
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
extern const guid_t iwl_guid;
-extern const guid_t iwl_rfi_guid;
-
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
- const guid_t *guid, u8 *value);
-
-int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
- const guid_t *guid, u32 *value);
/**
* iwl_acpi_get_mcc - read MCC from ACPI, if available
*
- * @dev: the struct device
+ * @fwrt: the fw runtime struct
* @mcc: output buffer (3 bytes) that will get the MCC
*
* This function tries to read the current MCC from ACPI if available.
*/
-int iwl_acpi_get_mcc(struct device *dev, char *mcc);
+int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc);
-u64 iwl_acpi_get_pwr_limit(struct device *dev);
+int iwl_acpi_get_pwr_limit(struct iwl_fw_runtime *fwrt, u64 *dflt_pwr_limit);
/*
* iwl_acpi_get_eckv - read external clock validation from ACPI, if available
*
- * @dev: the struct device
+ * @fwrt: the fw runtime struct
* @extl_clk: output var (2 bytes) that will get the clk indication.
*
* This function tries to read the external clock indication
* from ACPI if available.
*/
-int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk);
-
-int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
- __le16 *per_chain, u32 n_tables, u32 n_subbands,
- int prof_a, int prof_b);
+int iwl_acpi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk);
-int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt);
+int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt);
-int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt);
+int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt);
-int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt);
+int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt);
-bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
-
-int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
- struct iwl_per_chain_offset *table,
- u32 n_bands, u32 n_profiles);
-
-int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- union iwl_tas_config_cmd *cmd, int fw_ver);
-
-__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
+int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *data);
int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);
-int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *cmd,
- int *cmd_size);
-
-bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt);
-
void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
struct iwl_phy_specific_cfg *filters);
+void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt);
+
+int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
+ enum iwl_dsm_funcs func, u32 *value);
+
#else /* CONFIG_ACPI */
static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
@@ -245,92 +150,61 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
return ERR_PTR(-ENOENT);
}
-static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
- const guid_t *guid, u8 *value)
-{
- return -ENOENT;
-}
-
-static inline int iwl_acpi_get_dsm_u32(struct device *dev, int rev, int func,
- const guid_t *guid, u32 *value)
-{
- return -ENOENT;
-}
-
-static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
+static inline int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
{
return -ENOENT;
}
-static inline u64 iwl_acpi_get_pwr_limit(struct device *dev)
+static inline int iwl_acpi_get_pwr_limit(struct iwl_fw_runtime *fwrt,
+ u64 *dflt_pwr_limit)
{
+ *dflt_pwr_limit = 0;
return 0;
}
-static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
+static inline int iwl_acpi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk)
{
return -ENOENT;
}
-static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
- __le16 *per_chain, u32 n_tables, u32 n_subbands,
- int prof_a, int prof_b)
+static inline int iwl_acpi_get_wrds_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
-static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
+static inline int iwl_acpi_get_ewrd_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
-static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
-{
- return -ENOENT;
-}
-
-static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
+static inline int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt)
{
return 1;
}
-static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
-{
- return false;
-}
-
-static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- union iwl_tas_config_cmd *cmd, int fw_ver)
+static inline int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *data)
{
return -ENOENT;
}
-static inline __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
-{
- return 0;
-}
-
static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
{
return -ENOENT;
}
-static inline int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt,
- union iwl_ppag_table_cmd *cmd, int *cmd_size)
-{
- return -ENOENT;
-}
+/* macro since the second argument doesn't always exist */
+#define iwl_acpi_get_phy_filters(fwrt, filters) do { } while (0)
-static inline bool iwl_acpi_is_ppag_approved(struct iwl_fw_runtime *fwrt)
+static inline void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt)
{
- return false;
}
-static inline void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
- struct iwl_phy_specific_cfg *filters)
+static inline int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
+ enum iwl_dsm_funcs func, u32 *value)
{
+ return -ENOENT;
}
-
#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
index 3e81e9369224..bc27e15488f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
+ * Copyright (C) 2023 Intel Corporation
* Copyright (C) 2013-2014, 2018-2019 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
@@ -170,7 +171,11 @@ enum iwl_bt_ci_compliance {
* @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
* @ttc_status: is TTC enabled - one bit per PHY
* @rrc_status: is RRC enabled - one bit per PHY
- * @reserved: reserved
+ * The following fields are only for version 5, and are reserved in version 4:
+ * @wifi_loss_low_rssi: The predicted lost WiFi rate (% of air time that BT is
+ * utilizing) when the RSSI is low (<= -65 dBm)
+ * @wifi_loss_mid_high_rssi: The predicted lost WiFi rate (% of air time that
+ * BT is utilizing) when the RSSI is mid/high (>= -65 dBm)
*/
struct iwl_bt_coex_profile_notif {
__le32 mbox_msg[4];
@@ -182,7 +187,10 @@ struct iwl_bt_coex_profile_notif {
__le32 bt_activity_grading;
u8 ttc_status;
u8 rrc_status;
- __le16 reserved;
-} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */
+ u8 wifi_loss_low_rssi;
+ u8 wifi_loss_mid_high_rssi;
+} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4
+ * BT_COEX_PROFILE_NTFY_API_S_VER_5
+ */
#endif /* __iwl_fw_api_coex_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index ea99d41040d2..d2a74beed3a1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -324,7 +324,7 @@ struct iwl_wowlan_patterns_cmd {
u8 n_patterns;
/**
- * @n_patterns: sta_id
+ * @sta_id: sta_id
*/
u8 sta_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 751b596ea1a5..0f7903c5a4df 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -101,7 +101,7 @@ enum iwl_data_path_subcmd_ids {
RX_NO_DATA_NOTIF = 0xF5,
/**
- * @THERMAL_DUAL_CHAIN_DISABLE_REQ: firmware request for SMPS mode,
+ * @THERMAL_DUAL_CHAIN_REQUEST: firmware request for SMPS mode,
* &struct iwl_thermal_dual_chain_request
*/
THERMAL_DUAL_CHAIN_REQUEST = 0xF6,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index 394747deb269..47c914de2992 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#ifndef __iwl_fw_dbg_tlv_h__
#define __iwl_fw_dbg_tlv_h__
@@ -319,7 +319,7 @@ struct iwl_fw_ini_conf_set_tlv {
* @IWL_FW_INI_CONFIG_SET_TYPE_CSR: for CSR configuration
* @IWL_FW_INI_CONFIG_SET_TYPE_DBGC_DRAM_ADDR: for DBGC_DRAM_ADDR configuration
* @IWL_FW_INI_CONFIG_SET_TYPE_PERIPH_SCRATCH_HWM: for PERIPH SCRATCH HWM configuration
- * @IWL_FW_INI_ALLOCATION_NUM: max number of configuration supported
+ * @IWL_FW_INI_CONFIG_SET_TYPE_MAX_NUM: max number of configuration supported
*/
enum iwl_fw_ini_config_set_type {
@@ -360,6 +360,7 @@ enum iwl_fw_ini_allocation_id {
* @IWL_FW_INI_LOCATION_SRAM_PATH: SRAM location
* @IWL_FW_INI_LOCATION_DRAM_PATH: DRAM location
* @IWL_FW_INI_LOCATION_NPK_PATH: NPK location
+ * @IWL_FW_INI_LOCATION_NUM: number of valid locations
*/
enum iwl_fw_ini_buffer_location {
IWL_FW_INI_LOCATION_INVALID,
@@ -439,6 +440,7 @@ enum iwl_fw_ini_region_device_memory_subtype {
* Hard coded time points in which the driver can send hcmd or perform dump
* collection
*
+ * @IWL_FW_INI_TIME_POINT_INVALID: invalid timepoint
* @IWL_FW_INI_TIME_POINT_EARLY: pre loading the FW
* @IWL_FW_INI_TIME_POINT_AFTER_ALIVE: first cmd from host after alive notif
* @IWL_FW_INI_TIME_POINT_POST_INIT: last cmd in series of init sequence
@@ -553,7 +555,7 @@ enum iwl_fw_ini_dump_policy {
* enum iwl_fw_ini_dump_type - Determines dump type based on size defined by FW.
*
* @IWL_FW_INI_DUMP_BRIEF : only dump the most important regions
- * @IWL_FW_INI_DEBUG_MEDIUM: dump more regions than "brief", but not all regions
+ * @IWL_FW_INI_DUMP_MEDIUM: dump more regions than "brief", but not all regions
* @IWL_FW_INI_DUMP_VERBOSE : dump all regions
*/
enum iwl_fw_ini_dump_type {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 798731ecbefd..b31ae6889bd0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -394,7 +394,7 @@ struct iwl_buf_alloc_cmd {
*
* @first_word: magic word value
* @second_word: magic word value
- * @framfrags: DRAM fragmentaion detail
+ * @dram_frags: DRAM fragmentaion detail
*/
struct iwl_dram_info {
__le32 first_word;
@@ -537,7 +537,7 @@ enum iwl_fw_dbg_config_cmd_type {
}; /* LDBG_CFG_CMD_TYPE_API_E_VER_1 */
/* this token disables debug asserts in the firmware */
-#define IWL_FW_DBG_CONFIG_TOKEN 0x00011301
+#define IWL_FW_DBG_CONFIG_TOKEN 0x00010001
/**
* struct iwl_fw_dbg_config_cmd - configure FW debug
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index b044990c7b87..25530a29317e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -630,6 +630,7 @@ enum iwl_location_frame_format {
* @IWL_LOCATION_BW_20MHZ: 20MHz
* @IWL_LOCATION_BW_40MHZ: 40MHz
* @IWL_LOCATION_BW_80MHZ: 80MHz
+ * @IWL_LOCATION_BW_160MHZ: 160MHz
*/
enum iwl_location_bw {
IWL_LOCATION_BW_20MHZ,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index f15e6d64c298..c6d1f5644638 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -242,9 +242,9 @@ struct iwl_mac_low_latency_cmd {
* @esr_transition_timeout: the timeout required by the AP for the
* eSR transition.
* Available only from version 2 of the command.
- * This values comes from the EMLSR transition delay in the EML
+ * This value comes from the EMLSR transition delay in the EML
* Capabilities subfield.
- * @medium_sync_delay: the value as it appeasr in P802.11be_D2.2 Figure 9-1002j.
+ * @medium_sync_delay: the value as it appears in P802.11be_D2.2 Figure 9-1002j.
* @assoc_id: unique ID assigned by the AP during association
* @reserved1: alignment
* @data_policy: see &enum iwl_mac_data_policy
@@ -317,7 +317,6 @@ enum iwl_mac_config_filter_flags {
* If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
* len delim to determine if AGG or single.
* @client: client mac data
- * @go_ibss: mac data for go or ibss
* @p2p_dev: mac data for p2p device
*/
struct iwl_mac_config_cmd {
@@ -374,7 +373,7 @@ struct iwl_mac_config_cmd {
* iwl_link_ctx_cfg_cmd::bss_color_disable
* @LINK_CONTEXT_MODIFY_EHT_PARAMS: covers iwl_link_ctx_cfg_cmd::puncture_mask.
* This flag can be set only if the MAC that this link relates to has
- * eht_support set to true.
+ * eht_support set to true. No longer used since _VER_3 of this command.
* @LINK_CONTEXT_MODIFY_ALL: set all above flags
*/
enum iwl_link_ctx_modify_flags {
@@ -447,6 +446,7 @@ enum iwl_link_ctx_flags {
* @listen_lmac: indicates whether the link should be allocated on the Listen
* Lmac or on the Main Lmac. Cannot be changed on an active Link.
* Relevant only for eSR.
+ * @reserved1: in version 2, listen_lmac became reserved
* @cck_rates: basic rates available for CCK
* @ofdm_rates: basic rates available for OFDM
* @cck_short_preamble: 1 for enabling short preamble, 0 otherwise
@@ -462,7 +462,7 @@ enum iwl_link_ctx_flags {
* @bi: beacon interval in TU, applicable only when associated
* @dtim_interval: DTIM interval in TU.
* Relevant only for GO, otherwise this is offloaded.
- * @puncture_mask: puncture mask for EHT
+ * @puncture_mask: puncture mask for EHT (removed in VER_3)
* @frame_time_rts_th: HE duration RTS threshold, in units of 32us
* @flags: a combination from &enum iwl_link_ctx_flags
* @flags_mask: what of %flags have changed. Also &enum iwl_link_ctx_flags
@@ -472,10 +472,10 @@ enum iwl_link_ctx_flags {
* @bssid_index: index of the associated VAP
* @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
* @spec_link_id: link_id as the AP knows it
- * @reserved: alignment
+ * @reserved2: alignment
* @ibss_bssid_addr: bssid for ibss
* @reserved_for_ibss_bssid_addr: reserved
- * @reserved1: reserved for future use
+ * @reserved3: reserved for future use
*/
struct iwl_link_config_cmd {
__le32 action;
@@ -486,7 +486,10 @@ struct iwl_link_config_cmd {
__le16 reserved_for_local_link_addr;
__le32 modify_mask;
__le32 active;
- __le32 listen_lmac;
+ union {
+ __le32 listen_lmac;
+ __le32 reserved1;
+ };
__le32 cck_rates;
__le32 ofdm_rates;
__le32 cck_short_preamble;
@@ -502,7 +505,7 @@ struct iwl_link_config_cmd {
struct iwl_he_backoff_conf trig_based_txf[AC_NUM];
__le32 bi;
__le32 dtim_interval;
- __le16 puncture_mask;
+ __le16 puncture_mask; /* removed in _VER_3 */
__le16 frame_time_rts_th;
__le32 flags;
__le32 flags_mask;
@@ -512,11 +515,11 @@ struct iwl_link_config_cmd {
u8 bssid_index;
u8 bss_color;
u8 spec_link_id;
- u8 reserved;
+ u8 reserved2;
u8 ibss_bssid_addr[6];
__le16 reserved_for_ibss_bssid_addr;
- __le32 reserved1[8];
-} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1 */
+ __le32 reserved3[8];
+} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3 */
/* Currently FW supports link ids in the range 0-3 and can have
* at most two active links for each vif.
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 55882190251c..545826973a80 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_mac_h__
@@ -431,8 +431,8 @@ enum iwl_he_pkt_ext_constellations {
};
#define MAX_HE_SUPP_NSS 2
-#define MAX_CHANNEL_BW_INDX_API_D_VER_2 4
-#define MAX_CHANNEL_BW_INDX_API_D_VER_3 5
+#define MAX_CHANNEL_BW_INDX_API_D_VER_1 4
+#define MAX_CHANNEL_BW_INDX_API_D_VER_2 5
/**
* struct iwl_he_pkt_ext_v1 - QAM thresholds
@@ -455,7 +455,7 @@ enum iwl_he_pkt_ext_constellations {
* (0-low_th, 1-high_th)
*/
struct iwl_he_pkt_ext_v1 {
- u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_2][2];
+ u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_1][2];
} __packed; /* PKT_EXT_DOT11AX_API_S_VER_1 */
/**
@@ -480,7 +480,7 @@ struct iwl_he_pkt_ext_v1 {
* (0-low_th, 1-high_th)
*/
struct iwl_he_pkt_ext_v2 {
- u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_3][2];
+ u8 pkt_ext_qam_th[MAX_HE_SUPP_NSS][MAX_CHANNEL_BW_INDX_API_D_VER_2][2];
} __packed; /* PKT_EXT_DOT11AX_API_S_VER_2 */
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 7ec959244ffc..58034dfa7e70 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -1,12 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_nvm_reg_h__
#define __iwl_fw_api_nvm_reg_h__
+#include "fw/regulatory.h"
/**
* enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands
*/
@@ -438,36 +439,30 @@ enum iwl_mcc_source {
MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
};
-#define IWL_TAS_BLOCK_LIST_MAX 16
/**
- * struct iwl_tas_config_cmd_v2 - configures the TAS
+ * struct iwl_tas_config_cmd_common - configures the TAS.
+ * This is also the v2 structure.
* @block_list_size: size of relevant field in block_list_array
* @block_list_array: list of countries where TAS must be disabled
*/
-struct iwl_tas_config_cmd_v2 {
+struct iwl_tas_config_cmd_common {
__le32 block_list_size;
- __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
+ __le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX];
} __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */
/**
* struct iwl_tas_config_cmd_v3 - configures the TAS
- * @block_list_size: size of relevant field in block_list_array
- * @block_list_array: list of countries where TAS must be disabled
* @override_tas_iec: indicates whether to override default value of IEC regulatory
* @enable_tas_iec: in case override_tas_iec is set -
* indicates whether IEC regulatory is enabled or disabled
*/
struct iwl_tas_config_cmd_v3 {
- __le32 block_list_size;
- __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
__le16 override_tas_iec;
__le16 enable_tas_iec;
} __packed; /* TAS_CONFIG_CMD_API_S_VER_3 */
/**
- * struct iwl_tas_config_cmd_v3 - configures the TAS
- * @block_list_size: size of relevant field in block_list_array
- * @block_list_array: list of countries where TAS must be disabled
+ * struct iwl_tas_config_cmd_v4 - configures the TAS
* @override_tas_iec: indicates whether to override default value of IEC regulatory
* @enable_tas_iec: in case override_tas_iec is set -
* indicates whether IEC regulatory is enabled or disabled
@@ -475,19 +470,20 @@ struct iwl_tas_config_cmd_v3 {
* @reserved: reserved
*/
struct iwl_tas_config_cmd_v4 {
- __le32 block_list_size;
- __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
u8 override_tas_iec;
u8 enable_tas_iec;
u8 usa_tas_uhb_allowed;
u8 reserved;
} __packed; /* TAS_CONFIG_CMD_API_S_VER_4 */
-union iwl_tas_config_cmd {
- struct iwl_tas_config_cmd_v2 v2;
- struct iwl_tas_config_cmd_v3 v3;
- struct iwl_tas_config_cmd_v4 v4;
+struct iwl_tas_config_cmd {
+ struct iwl_tas_config_cmd_common common;
+ union {
+ struct iwl_tas_config_cmd_v3 v3;
+ struct iwl_tas_config_cmd_v4 v4;
+ };
};
+
/**
* enum iwl_lari_config_masks - bit masks for the various LARI config operations
* @LARI_CONFIG_DISABLE_11AC_UKRAINE_MSK: disable 11ac in ukraine
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
index 205d0413e626..08a2c416ce60 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -156,17 +156,18 @@ struct iwl_phy_context_cmd {
__le32 lmac_id;
union {
__le32 rxchain_info; /* reserved in _VER_4 */
- struct { /* used for _VER_5 */
+ struct { /* used for _VER_5/_VER_6 */
u8 sbb_bandwidth;
u8 sbb_ctrl_channel_loc;
- __le16 reserved;
- } v5;
+ __le16 puncture_mask; /* added in VER_6 */
+ };
};
__le32 dsp_cfg_flags;
__le32 reserved;
} __packed; /* PHY_CONTEXT_CMD_API_VER_3,
* PHY_CONTEXT_CMD_API_VER_4,
- * PHY_CONTEXT_CMD_API_VER_5
+ * PHY_CONTEXT_CMD_API_VER_5,
+ * PHY_CONTEXT_CMD_API_VER_6
*/
#endif /* __iwl_fw_api_phy_ctxt_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 040d83fa5424..0bf38243f88a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -506,13 +506,40 @@ struct iwl_geo_tx_power_profiles_resp {
} __packed; /* PER_CHAIN_LIMIT_OFFSET_RSP */
/**
+ * enum iwl_ppag_flags - PPAG enable masks
+ * @IWL_PPAG_ETSI_MASK: enable PPAG in ETSI
+ * @IWL_PPAG_CHINA_MASK: enable PPAG in China
+ * @IWL_PPAG_ETSI_LPI_UHB_MASK: enable LPI in ETSI for UHB
+ * @IWL_PPAG_ETSI_VLP_UHB_MASK: enable VLP in ETSI for UHB
+ * @IWL_PPAG_ETSI_SP_UHB_MASK: enable SP in ETSI for UHB
+ * @IWL_PPAG_USA_LPI_UHB_MASK: enable LPI in USA for UHB
+ * @IWL_PPAG_USA_VLP_UHB_MASK: enable VLP in USA for UHB
+ * @IWL_PPAG_USA_SP_UHB_MASK: enable SP in USA for UHB
+ * @IWL_PPAG_CANADA_LPI_UHB_MASK: enable LPI in CANADA for UHB
+ * @IWL_PPAG_CANADA_VLP_UHB_MASK: enable VLP in CANADA for UHB
+ * @IWL_PPAG_CANADA_SP_UHB_MASK: enable SP in CANADA for UHB
+ */
+enum iwl_ppag_flags {
+ IWL_PPAG_ETSI_MASK = BIT(0),
+ IWL_PPAG_CHINA_MASK = BIT(1),
+ IWL_PPAG_ETSI_LPI_UHB_MASK = BIT(2),
+ IWL_PPAG_ETSI_VLP_UHB_MASK = BIT(3),
+ IWL_PPAG_ETSI_SP_UHB_MASK = BIT(4),
+ IWL_PPAG_USA_LPI_UHB_MASK = BIT(5),
+ IWL_PPAG_USA_VLP_UHB_MASK = BIT(6),
+ IWL_PPAG_USA_SP_UHB_MASK = BIT(7),
+ IWL_PPAG_CANADA_LPI_UHB_MASK = BIT(8),
+ IWL_PPAG_CANADA_VLP_UHB_MASK = BIT(9),
+ IWL_PPAG_CANADA_SP_UHB_MASK = BIT(10),
+};
+
+/**
* union iwl_ppag_table_cmd - union for all versions of PPAG command
* @v1: version 1
* @v2: version 2
- *
- * @flags: bit 0 - indicates enablement of PPAG for ETSI
- * bit 1 - indicates enablement of PPAG for CHINA BIOS
- * bit 1 can be used only in v3 (identical to v2)
+ * version 3, 4 and 5 are the same structure as v2,
+ * but has a different format of the flags bitmap
+ * @flags: values from &enum iwl_ppag_flags
* @gain: table of antenna gain values per chain and sub-band
* @reserved: reserved
*/
@@ -529,6 +556,11 @@ union iwl_ppag_table_cmd {
} v2;
} __packed;
+#define IWL_PPAG_CMD_V4_MASK (IWL_PPAG_ETSI_MASK | IWL_PPAG_CHINA_MASK)
+#define IWL_PPAG_CMD_V5_MASK (IWL_PPAG_CMD_V4_MASK | \
+ IWL_PPAG_ETSI_LPI_UHB_MASK | \
+ IWL_PPAG_USA_LPI_UHB_MASK)
+
#define MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE 26
#define MCC_TO_SAR_OFFSET_TABLE_COL_SIZE 13
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
index d62fed543276..d7f8a276b683 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021, 2023 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -109,6 +109,7 @@ enum iwl_sta_flags {
* @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value
* @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
* station info array (1 - n 1X mode)
+ * @STA_KEY_FLG_AMSDU_SPP: SPP (signaling and payload protected) A-MSDU
* @STA_KEY_FLG_KEYID_MSK: the index of the key
* @STA_KEY_FLG_KEYID_POS: key index bit position
* @STA_KEY_NOT_VALID: key is invalid
@@ -129,6 +130,7 @@ enum iwl_sta_key_flag {
STA_KEY_FLG_EN_MSK = (7 << 0),
STA_KEY_FLG_WEP_KEY_MAP = BIT(3),
+ STA_KEY_FLG_AMSDU_SPP = BIT(7),
STA_KEY_FLG_KEYID_POS = 8,
STA_KEY_FLG_KEYID_MSK = (3 << STA_KEY_FLG_KEYID_POS),
STA_KEY_NOT_VALID = BIT(11),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 842360b1e995..d9e4c75403b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -76,6 +76,8 @@ enum iwl_tx_flags {
* to a secured STA
* @IWL_TX_FLAGS_HIGH_PRI: high priority frame (like EAPOL) - can affect rate
* selection, retry limits and BT kill
+ * @IWL_TX_FLAGS_RTS: firmware used an RTS
+ * @IWL_TX_FLAGS_CTS: firmware used CTS-to-self
*/
enum iwl_tx_cmd_flags {
IWL_TX_FLAGS_CMD_RATE = BIT(0),
@@ -884,6 +886,7 @@ struct iwl_tx_path_flush_cmd {
/**
* struct iwl_flush_queue_info - virtual flush queue info
+ * @tid: the tid to flush
* @queue_num: virtual queue id
* @read_before_flush: read pointer before flush
* @read_after_flush: read pointer after flush
@@ -897,6 +900,7 @@ struct iwl_flush_queue_info {
/**
* struct iwl_tx_path_flush_cmd_rsp -- queue/FIFO flush command response
+ * @sta_id: the station for which the queue was flushed
* @num_flushed_queues: number of queues in queues array
* @queues: all flushed queues
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index e27774e7ed74..db6d7013df66 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -19,7 +19,6 @@
* @fwrt_ptr: pointer to the buffer coming from fwrt
* @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
* transport's data.
- * @trans_len: length of the valid data in trans_ptr
* @fwrt_len: length of the valid data in fwrt_ptr
*/
struct iwl_fw_dump_ptrs {
@@ -1728,10 +1727,12 @@ iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
/**
* mask_apply_and_normalize - applies mask on val and normalize the result
*
- * The normalization is based on the first set bit in the mask
- *
* @val: value
* @mask: mask to apply and to normalize with
+ *
+ * The normalization is based on the first set bit in the mask
+ *
+ * Returns: the extracted value
*/
static u32 mask_apply_and_normalize(u32 val, u32 mask)
{
@@ -2200,15 +2201,16 @@ struct iwl_dump_ini_mem_ops {
};
/**
- * iwl_dump_ini_mem
- *
- * Creates a dump tlv and copy a memory region into it.
- * Returns the size of the current dump tlv or 0 if failed
+ * iwl_dump_ini_mem - dump memory region
*
* @fwrt: fw runtime struct
* @list: list to add the dump tlv to
* @reg_data: memory region
* @ops: memory dump operations
+ *
+ * Creates a dump tlv and copy a memory region into it.
+ *
+ * Returns: the size of the current dump tlv or 0 if failed
*/
static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
struct iwl_dump_ini_region_data *reg_data,
@@ -2427,9 +2429,12 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_debug_info_tlv *debug_info =
(void *)node->tlv.data;
+ BUILD_BUG_ON(sizeof(cfg_name->cfg_name) !=
+ sizeof(debug_info->debug_cfg_name));
+
cfg_name->image_type = debug_info->image_type;
cfg_name->cfg_name_len =
- cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME);
+ cpu_to_le32(sizeof(cfg_name->cfg_name));
memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name,
sizeof(cfg_name->cfg_name));
cfg_name++;
@@ -2873,7 +2878,8 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n",
le32_to_cpu(desc->trig_desc.type));
- schedule_delayed_work(&wk_data->wk, usecs_to_jiffies(delay));
+ queue_delayed_work(system_unbound_wq, &wk_data->wk,
+ usecs_to_jiffies(delay));
return 0;
}
@@ -3175,7 +3181,9 @@ int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
if (sync)
iwl_fw_dbg_collect_sync(fwrt, idx);
else
- schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay));
+ queue_delayed_work(system_unbound_wq,
+ &fwrt->dump.wks[idx].wk,
+ usecs_to_jiffies(delay));
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index eb38c686b5cb..98d56e778d99 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -306,8 +306,6 @@ static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt, bool sync)
_iwl_dbg_tlv_time_point(fwrt, tp_id, NULL, sync);
}
-void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt);
-
static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt,
struct iwl_lmac_alive *lmac,
struct iwl_umac_alive *umac)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 06d6f7f66430..5c76e3b94968 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2014, 2018-2022 Intel Corporation
+ * Copyright (C) 2014, 2018-2024 Intel Corporation
* Copyright (C) 2014-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -16,7 +16,7 @@
/**
* enum iwl_fw_error_dump_type - types of data in the dump file
* @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
- * @IWL_FW_ERROR_DUMP_RXF:
+ * @IWL_FW_ERROR_DUMP_RXF: RX FIFO contents
* @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
* &struct iwl_fw_error_dump_txcmd packets
* @IWL_FW_ERROR_DUMP_DEV_FW_INFO: struct %iwl_fw_error_dump_info
@@ -24,21 +24,24 @@
* @IWL_FW_ERROR_DUMP_FW_MONITOR: firmware monitor
* @IWL_FW_ERROR_DUMP_PRPH: range of periphery registers - there can be several
* sections like this in a single file.
+ * @IWL_FW_ERROR_DUMP_TXF: TX FIFO contents
* @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers
* @IWL_FW_ERROR_DUMP_MEM: chunk of memory
* @IWL_FW_ERROR_DUMP_ERROR_INFO: description of what triggered this dump.
* Structured as &struct iwl_fw_error_dump_trigger_desc.
* @IWL_FW_ERROR_DUMP_RB: the content of an RB structured as
* &struct iwl_fw_error_dump_rb
- * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
+ * @IWL_FW_ERROR_DUMP_PAGING: UMAC's image memory segments which were
* paged to the DRAM.
* @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers.
+ * @IWL_FW_ERROR_DUMP_INTERNAL_TXF: internal TX FIFO data
* @IWL_FW_ERROR_DUMP_EXTERNAL: used only by external code utilities, and
* for that reason is not in use in any other place in the Linux Wi-Fi
* stack.
* @IWL_FW_ERROR_DUMP_MEM_CFG: the addresses and sizes of fifos in the smem,
* which we get from the fw after ALIVE. The content is structured as
* &struct iwl_fw_error_dump_smem_cfg.
+ * @IWL_FW_ERROR_DUMP_D3_DEBUG_DATA: D3 debug data
*/
enum iwl_fw_error_dump_type {
/* 0 is deprecated */
@@ -59,8 +62,6 @@ enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */
IWL_FW_ERROR_DUMP_MEM_CFG = 16,
IWL_FW_ERROR_DUMP_D3_DEBUG_DATA = 17,
-
- IWL_FW_ERROR_DUMP_MAX,
};
/**
@@ -442,7 +443,7 @@ struct iwl_fw_ini_err_table_dump {
* struct iwl_fw_error_dump_rb - content of an Receive Buffer
* @index: the index of the Receive Buffer in the Rx queue
* @rxq: the RB's Rx queue
- * @reserved:
+ * @reserved: reserved
* @data: the content of the Receive Buffer
*/
struct iwl_fw_error_dump_rb {
@@ -488,7 +489,7 @@ struct iwl_fw_ini_special_device_memory {
* struct iwl_fw_error_dump_paging - content of the UMAC's image page
* block on DRAM
* @index: the index of the page block
- * @reserved:
+ * @reserved: reserved
* @data: the content of the page block
*/
struct iwl_fw_error_dump_paging {
@@ -511,6 +512,7 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
/**
* enum iwl_fw_dbg_trigger - triggers available
*
+ * @FW_DBG_TRIGGER_INVALID: invalid trigger value
* @FW_DBG_TRIGGER_USER: trigger log collection by user
* This should not be defined as a trigger to the driver, but a value the
* driver should set to indicate that the trigger was initiated by the
@@ -530,14 +532,15 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
* @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related
* events.
* @FW_DBG_TRIGGER_BA: trigger log collection upon BlockAck related events.
- * @FW_DBG_TX_LATENCY: trigger log collection when the tx latency goes above a
- * threshold.
- * @FW_DBG_TDLS: trigger log collection upon TDLS related events.
+ * @FW_DBG_TRIGGER_TX_LATENCY: trigger log collection when the tx latency
+ * goes above a threshold.
+ * @FW_DBG_TRIGGER_TDLS: trigger log collection upon TDLS related events.
* @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when
* the firmware sends a tx reply.
* @FW_DBG_TRIGGER_ALIVE_TIMEOUT: trigger log collection if alive flow timeouts
* @FW_DBG_TRIGGER_DRIVER: trigger log collection upon a flow failure
* in the driver.
+ * @FW_DBG_TRIGGER_MAX: beyond triggers, number for sizing arrays etc.
*/
enum iwl_fw_dbg_trigger {
FW_DBG_TRIGGER_INVALID = 0,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index bfc39bd5bbc6..f69d29e531c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2008-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2008-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -216,6 +216,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* ADD_MODIFY_STA_KEY_API_S_VER_2.
* @IWL_UCODE_TLV_API_STA_TYPE: This ucode supports station type assignement.
* @IWL_UCODE_TLV_API_NAN2_VER2: This ucode supports NAN API version 2
+ * @IWL_UCODE_TLV_API_ADAPTIVE_DWELL: support for adaptive dwell in scanning
* @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used
* @IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY: Quota command includes a field
* indicating low latency direction.
@@ -239,14 +240,21 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S.
* @IWL_UCODE_TLV_API_MBSSID_HE: This ucode supports v2 of
* STA_CONTEXT_DOT11AX_API_S
+ * @IWL_UCODE_TLV_API_FTM_RTT_ACCURACY: version 7 of the range response API
+ * is supported by FW, this indicates the RTT confidence value
* @IWL_UCODE_TLV_API_SAR_TABLE_VER: This ucode supports different sar
* version tables.
* @IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG: This ucode supports v3 of
- * SCAN_CONFIG_DB_CMD_API_S.
+ * SCAN_CONFIG_DB_CMD_API_S.
+ * @IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP: support for setting adaptive dwell
+ * number of APs in the 5 GHz band
+ * @IWL_UCODE_TLV_API_BAND_IN_RX_DATA: FW reports band number in RX notification
* @IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX: Firmware offloaded the station disable tx
* logic.
* @IWL_UCODE_TLV_API_INT_DBG_BUF_CLEAR: Firmware supports clearing the debug
* internal buffer
+ * @IWL_UCODE_TLV_API_SMART_FIFO_OFFLOAD: Firmware doesn't need the host to
+ * configure the smart fifo
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@@ -287,6 +295,7 @@ enum iwl_ucode_tlv_api {
/* API Set 2 */
IWL_UCODE_TLV_API_NO_HOST_DISABLE_TX = (__force iwl_ucode_tlv_api_t)66,
IWL_UCODE_TLV_API_INT_DBG_BUF_CLEAR = (__force iwl_ucode_tlv_api_t)67,
+ IWL_UCODE_TLV_API_SMART_FIFO_OFFLOAD = (__force iwl_ucode_tlv_api_t)68,
NUM_IWL_UCODE_TLV_API
/*
@@ -383,6 +392,9 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* channels even when these are not enabled.
* @IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT: Support for indicating dump collection
* complete to FW.
+ * @IWL_UCODE_TLV_CAPA_SPP_AMSDU_SUPPORT: Support SPP (signaling and payload
+ * protected) A-MSDU.
+ * @IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT: Support secure LTF measurement.
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@@ -468,6 +480,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)98,
IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT = (__force iwl_ucode_tlv_capa_t)100,
+ IWL_UCODE_TLV_CAPA_SPP_AMSDU_SUPPORT = (__force iwl_ucode_tlv_capa_t)103,
IWL_UCODE_TLV_CAPA_DRAM_FRAG_SUPPORT = (__force iwl_ucode_tlv_capa_t)104,
IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT = (__force iwl_ucode_tlv_capa_t)105,
IWL_UCODE_TLV_CAPA_SYNCED_TIME = (__force iwl_ucode_tlv_capa_t)106,
@@ -480,7 +493,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_STA_EXP_MFP_SUPPORT = (__force iwl_ucode_tlv_capa_t)114,
IWL_UCODE_TLV_CAPA_SNIFF_VALIDATE_SUPPORT = (__force iwl_ucode_tlv_capa_t)116,
IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT = (__force iwl_ucode_tlv_capa_t)117,
-
+ IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT = (__force iwl_ucode_tlv_capa_t)121,
NUM_IWL_UCODE_TLV_CAPA
/*
* This construction make both sparse (which cannot increment the previous
@@ -566,6 +579,7 @@ enum iwl_fw_dbg_reg_operator {
* struct iwl_fw_dbg_reg_op - an operation on a register
*
* @op: &enum iwl_fw_dbg_reg_operator
+ * @reserved: reserved
* @addr: offset of the register
* @val: value
*/
@@ -612,6 +626,7 @@ struct iwl_fw_dbg_mem_seg_tlv {
* @version: version of the TLV - currently 0
* @monitor_mode: &enum iwl_fw_dbg_monitor_mode
* @size_power: buffer size will be 2^(size_power + 11)
+ * @reserved: reserved
* @base_reg: addr of the base addr register (PRPH)
* @end_reg: addr of the end addr register (PRPH)
* @write_ptr_reg: the addr of the reg of the write pointer
@@ -722,6 +737,8 @@ enum iwl_fw_dbg_trigger_vif_type {
* @trig_dis_ms: the time, in milliseconds, after an occurrence of this
* trigger in which another occurrence should be ignored.
* @flags: &enum iwl_fw_dbg_trigger_flags
+ * @reserved: reserved (for alignment)
+ * @data: trigger data
*/
struct iwl_fw_dbg_trigger_tlv {
__le32 id;
@@ -762,7 +779,7 @@ struct iwl_fw_dbg_trigger_missed_bcon {
/**
* struct iwl_fw_dbg_trigger_cmd - configures trigger for messages from FW.
- * cmds: the list of commands to trigger the collection on
+ * @cmds: the list of commands to trigger the collection on
*/
struct iwl_fw_dbg_trigger_cmd {
struct cmd {
@@ -772,7 +789,7 @@ struct iwl_fw_dbg_trigger_cmd {
} __packed;
/**
- * iwl_fw_dbg_trigger_stats - configures trigger for statistics
+ * struct iwl_fw_dbg_trigger_stats - configures trigger for statistics
* @stop_offset: the offset of the value to be monitored
* @stop_threshold: the threshold above which to collect
* @start_offset: the offset of the value to be monitored
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index d467ec0e3552..1195e708caa9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright(c) 2020-2023 Intel Corporation
+ * Copyright(c) 2020-2024 Intel Corporation
*/
#include "iwl-drv.h"
@@ -252,7 +252,7 @@ static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
}
new_len = pnvm->size;
- *data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
+ *data = kvmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
release_firmware(pnvm);
if (!*data)
@@ -268,21 +268,27 @@ static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len)
struct pnvm_sku_package *package;
u8 *image = NULL;
- /* First attempt to get the PNVM from BIOS */
- package = iwl_uefi_get_pnvm(trans_p, len);
- if (!IS_ERR_OR_NULL(package)) {
- if (*len >= sizeof(*package)) {
- /* we need only the data */
- *len -= sizeof(*package);
- image = kmemdup(package->data, *len, GFP_KERNEL);
+ /* Get PNVM from BIOS for non-Intel SKU */
+ if (trans_p->sku_id[2]) {
+ package = iwl_uefi_get_pnvm(trans_p, len);
+ if (!IS_ERR_OR_NULL(package)) {
+ if (*len >= sizeof(*package)) {
+ /* we need only the data */
+ *len -= sizeof(*package);
+ image = kvmemdup(package->data,
+ *len, GFP_KERNEL);
+ }
+ /*
+ * free package regardless of whether kmemdup
+ * succeeded
+ */
+ kfree(package);
+ if (image)
+ return image;
}
- /* free package regardless of whether kmemdup succeeded */
- kfree(package);
- if (image)
- return image;
}
- /* If it's not available, try from the filesystem */
+ /* If it's not available, or for Intel SKU, try from the filesystem */
if (iwl_pnvm_get_from_fs(trans_p, &image, len))
return NULL;
return image;
@@ -327,7 +333,7 @@ static void iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
set:
iwl_trans_set_pnvm(trans, capa);
free:
- kfree(data);
+ kvfree(data);
kfree(pnvm_data);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
new file mode 100644
index 000000000000..36d506463e0e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -0,0 +1,500 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2023 Intel Corporation
+ */
+#include <linux/dmi.h>
+#include "iwl-drv.h"
+#include "iwl-debug.h"
+#include "regulatory.h"
+#include "fw/runtime.h"
+#include "fw/uefi.h"
+
+#define GET_BIOS_TABLE(__name, ...) \
+do { \
+ int ret = -ENOENT; \
+ if (fwrt->uefi_tables_lock_status > UEFI_WIFI_GUID_UNLOCKED) \
+ ret = iwl_uefi_get_ ## __name(__VA_ARGS__); \
+ if (ret < 0) \
+ ret = iwl_acpi_get_ ## __name(__VA_ARGS__); \
+ return ret; \
+} while (0)
+
+#define IWL_BIOS_TABLE_LOADER(__name) \
+int iwl_bios_get_ ## __name(struct iwl_fw_runtime *fwrt) \
+{GET_BIOS_TABLE(__name, fwrt); } \
+IWL_EXPORT_SYMBOL(iwl_bios_get_ ## __name)
+
+#define IWL_BIOS_TABLE_LOADER_DATA(__name, data_type) \
+int iwl_bios_get_ ## __name(struct iwl_fw_runtime *fwrt, \
+ data_type * data) \
+{GET_BIOS_TABLE(__name, fwrt, data); } \
+IWL_EXPORT_SYMBOL(iwl_bios_get_ ## __name)
+
+IWL_BIOS_TABLE_LOADER(wrds_table);
+IWL_BIOS_TABLE_LOADER(ewrd_table);
+IWL_BIOS_TABLE_LOADER(wgds_table);
+IWL_BIOS_TABLE_LOADER(ppag_table);
+IWL_BIOS_TABLE_LOADER_DATA(tas_table, struct iwl_tas_data);
+IWL_BIOS_TABLE_LOADER_DATA(pwr_limit, u64);
+IWL_BIOS_TABLE_LOADER_DATA(mcc, char);
+IWL_BIOS_TABLE_LOADER_DATA(eckv, u32);
+
+
+static const struct dmi_system_id dmi_ppag_approved_list[] = {
+ { .ident = "HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ },
+ },
+ { .ident = "SAMSUNG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+ },
+ },
+ { .ident = "MSFT",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ },
+ },
+ { .ident = "ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ },
+ },
+ { .ident = "GOOGLE-HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+ },
+ },
+ { .ident = "GOOGLE-ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek COMPUTER INC."),
+ },
+ },
+ { .ident = "GOOGLE-SAMSUNG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+ },
+ },
+ { .ident = "DELL",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ },
+ },
+ { .ident = "DELL",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ },
+ },
+ { .ident = "RAZER",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Razer"),
+ },
+ },
+ { .ident = "Honor",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HONOR"),
+ },
+ },
+ {}
+};
+
+static const struct dmi_system_id dmi_tas_approved_list[] = {
+ { .ident = "HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ },
+ },
+ { .ident = "SAMSUNG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+ },
+ },
+ { .ident = "LENOVO",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ },
+ },
+ { .ident = "DELL",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ },
+ },
+ { .ident = "MSFT",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ },
+ },
+ { .ident = "Acer",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ },
+ },
+ { .ident = "ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ },
+ },
+ { .ident = "GOOGLE-HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+ },
+ },
+ { .ident = "MSI",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
+ },
+ },
+ { .ident = "Honor",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HONOR"),
+ },
+ },
+ /* keep last */
+ {}
+};
+
+bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
+{
+ /*
+ * The PER_CHAIN_LIMIT_OFFSET_CMD command is not supported on
+ * earlier firmware versions. Unfortunately, we don't have a
+ * TLV API flag to rely on, so rely on the major version which
+ * is in the first byte of ucode_ver. This was implemented
+ * initially on version 38 and then backported to 17. It was
+ * also backported to 29, but only for 7265D devices. The
+ * intention was to have it in 36 as well, but not all 8000
+ * family got this feature enabled. The 8000 family is the
+ * only one using version 36, so skip this version entirely.
+ */
+ return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 ||
+ (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 &&
+ fwrt->trans->hw_rev != CSR_HW_REV_TYPE_3160) ||
+ (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
+ ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+ CSR_HW_REV_TYPE_7265D));
+}
+IWL_EXPORT_SYMBOL(iwl_sar_geo_support);
+
+int iwl_sar_geo_fill_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset *table,
+ u32 n_bands, u32 n_profiles)
+{
+ int i, j;
+
+ if (!fwrt->geo_enabled)
+ return -ENODATA;
+
+ if (!iwl_sar_geo_support(fwrt))
+ return -EOPNOTSUPP;
+
+ for (i = 0; i < n_profiles; i++) {
+ for (j = 0; j < n_bands; j++) {
+ struct iwl_per_chain_offset *chain =
+ &table[i * n_bands + j];
+
+ chain->max_tx_power =
+ cpu_to_le16(fwrt->geo_profiles[i].bands[j].max);
+ chain->chain_a =
+ fwrt->geo_profiles[i].bands[j].chains[0];
+ chain->chain_b =
+ fwrt->geo_profiles[i].bands[j].chains[1];
+ IWL_DEBUG_RADIO(fwrt,
+ "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
+ i, j,
+ fwrt->geo_profiles[i].bands[j].chains[0],
+ fwrt->geo_profiles[i].bands[j].chains[1],
+ fwrt->geo_profiles[i].bands[j].max);
+ }
+ }
+
+ return 0;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_geo_fill_table);
+
+static int iwl_sar_fill_table(struct iwl_fw_runtime *fwrt,
+ __le16 *per_chain, u32 n_subbands,
+ int prof_a, int prof_b)
+{
+ int profs[BIOS_SAR_NUM_CHAINS] = { prof_a, prof_b };
+ int i, j;
+
+ for (i = 0; i < BIOS_SAR_NUM_CHAINS; i++) {
+ struct iwl_sar_profile *prof;
+
+ /* don't allow SAR to be disabled (profile 0 means disable) */
+ if (profs[i] == 0)
+ return -EPERM;
+
+ /* we are off by one, so allow up to BIOS_SAR_MAX_PROFILE_NUM */
+ if (profs[i] > BIOS_SAR_MAX_PROFILE_NUM)
+ return -EINVAL;
+
+ /* profiles go from 1 to 4, so decrement to access the array */
+ prof = &fwrt->sar_profiles[profs[i] - 1];
+
+ /* if the profile is disabled, do nothing */
+ if (!prof->enabled) {
+ IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n",
+ profs[i]);
+ /*
+ * if one of the profiles is disabled, we
+ * ignore all of them and return 1 to
+ * differentiate disabled from other failures.
+ */
+ return 1;
+ }
+
+ IWL_DEBUG_INFO(fwrt,
+ "SAR EWRD: chain %d profile index %d\n",
+ i, profs[i]);
+ IWL_DEBUG_RADIO(fwrt, " Chain[%d]:\n", i);
+ for (j = 0; j < n_subbands; j++) {
+ per_chain[i * n_subbands + j] =
+ cpu_to_le16(prof->chains[i].subbands[j]);
+ IWL_DEBUG_RADIO(fwrt, " Band[%d] = %d * .125dBm\n",
+ j, prof->chains[i].subbands[j]);
+ }
+ }
+
+ return 0;
+}
+
+int iwl_sar_fill_profile(struct iwl_fw_runtime *fwrt,
+ __le16 *per_chain, u32 n_tables, u32 n_subbands,
+ int prof_a, int prof_b)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < n_tables; i++) {
+ ret = iwl_sar_fill_table(fwrt,
+ &per_chain[i * n_subbands * BIOS_SAR_NUM_CHAINS],
+ n_subbands, prof_a, prof_b);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_fill_profile);
+
+static bool iwl_ppag_value_valid(struct iwl_fw_runtime *fwrt, int chain,
+ int subband)
+{
+ s8 ppag_val = fwrt->ppag_chains[chain].subbands[subband];
+
+ if ((subband == 0 &&
+ (ppag_val > IWL_PPAG_MAX_LB || ppag_val < IWL_PPAG_MIN_LB)) ||
+ (subband != 0 &&
+ (ppag_val > IWL_PPAG_MAX_HB || ppag_val < IWL_PPAG_MIN_HB))) {
+ IWL_DEBUG_RADIO(fwrt, "Invalid PPAG value: %d\n", ppag_val);
+ return false;
+ }
+ return true;
+}
+
+int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
+ union iwl_ppag_table_cmd *cmd, int *cmd_size)
+{
+ u8 cmd_ver;
+ int i, j, num_sub_bands;
+ s8 *gain;
+ bool send_ppag_always;
+
+ /* many firmware images for JF lie about this */
+ if (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id) ==
+ CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF))
+ return -EOPNOTSUPP;
+
+ if (!fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG capability not supported by FW, command not sent.\n");
+ return -EINVAL;
+ }
+
+ cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw,
+ WIDE_ID(PHY_OPS_GROUP,
+ PER_PLATFORM_ANT_GAIN_CMD), 1);
+ /*
+ * Starting from ver 4, driver needs to send the PPAG CMD regardless
+ * if PPAG is enabled/disabled or valid/invalid.
+ */
+ send_ppag_always = cmd_ver > 3;
+
+ /* Don't send PPAG if it is disabled */
+ if (!send_ppag_always && !fwrt->ppag_flags) {
+ IWL_DEBUG_RADIO(fwrt, "PPAG not enabled, command not sent.\n");
+ return -EINVAL;
+ }
+
+ /* The 'flags' field is the same in v1 and in v2 so we can just
+ * use v1 to access it.
+ */
+ cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags);
+
+ IWL_DEBUG_RADIO(fwrt, "PPAG cmd ver is %d\n", cmd_ver);
+ if (cmd_ver == 1) {
+ num_sub_bands = IWL_NUM_SUB_BANDS_V1;
+ gain = cmd->v1.gain[0];
+ *cmd_size = sizeof(cmd->v1);
+ if (fwrt->ppag_ver >= 1) {
+ /* in this case FW supports revision 0 */
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table rev is %d, send truncated table\n",
+ fwrt->ppag_ver);
+ }
+ } else if (cmd_ver >= 2 && cmd_ver <= 5) {
+ num_sub_bands = IWL_NUM_SUB_BANDS_V2;
+ gain = cmd->v2.gain[0];
+ *cmd_size = sizeof(cmd->v2);
+ if (fwrt->ppag_ver == 0) {
+ /* in this case FW supports revisions 1,2 or 3 */
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table rev is 0, send padded table\n");
+ }
+ } else {
+ IWL_DEBUG_RADIO(fwrt, "Unsupported PPAG command version\n");
+ return -EINVAL;
+ }
+
+ /* ppag mode */
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG MODE bits were read from bios: %d\n",
+ le32_to_cpu(cmd->v1.flags));
+
+ if (cmd_ver == 5)
+ cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V5_MASK);
+ else if (cmd_ver < 5)
+ cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V4_MASK);
+
+ if ((cmd_ver == 1 &&
+ !fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT)) ||
+ (cmd_ver == 2 && fwrt->ppag_ver >= 2)) {
+ cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
+ IWL_DEBUG_RADIO(fwrt, "masking ppag China bit\n");
+ } else {
+ IWL_DEBUG_RADIO(fwrt, "isn't masking ppag China bit\n");
+ }
+
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG MODE bits going to be sent: %d\n",
+ le32_to_cpu(cmd->v1.flags));
+
+ for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
+ for (j = 0; j < num_sub_bands; j++) {
+ if (!send_ppag_always &&
+ !iwl_ppag_value_valid(fwrt, i, j))
+ return -EINVAL;
+
+ gain[i * num_sub_bands + j] =
+ fwrt->ppag_chains[i].subbands[j];
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table: chain[%d] band[%d]: gain = %d\n",
+ i, j, gain[i * num_sub_bands + j]);
+ }
+ }
+
+ return 0;
+}
+IWL_EXPORT_SYMBOL(iwl_fill_ppag_table);
+
+bool iwl_is_ppag_approved(struct iwl_fw_runtime *fwrt)
+{
+ if (!dmi_check_system(dmi_ppag_approved_list)) {
+ IWL_DEBUG_RADIO(fwrt,
+ "System vendor '%s' is not in the approved list, disabling PPAG.\n",
+ dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
+ fwrt->ppag_flags = 0;
+ return false;
+ }
+
+ return true;
+}
+IWL_EXPORT_SYMBOL(iwl_is_ppag_approved);
+
+bool iwl_is_tas_approved(void)
+{
+ return dmi_check_system(dmi_tas_approved_list);
+}
+IWL_EXPORT_SYMBOL(iwl_is_tas_approved);
+
+int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *tas_data,
+ const u32 tas_selection)
+{
+ u8 override_iec = u32_get_bits(tas_selection,
+ IWL_WTAS_OVERRIDE_IEC_MSK);
+ u8 enabled_iec = u32_get_bits(tas_selection, IWL_WTAS_ENABLE_IEC_MSK);
+ u8 usa_tas_uhb = u32_get_bits(tas_selection, IWL_WTAS_USA_UHB_MSK);
+ int enabled = tas_selection & IWL_WTAS_ENABLED_MSK;
+
+ IWL_DEBUG_RADIO(fwrt, "TAS selection as read from BIOS: 0x%x\n",
+ tas_selection);
+
+ tas_data->usa_tas_uhb_allowed = usa_tas_uhb;
+ tas_data->override_tas_iec = override_iec;
+ tas_data->enable_tas_iec = enabled_iec;
+
+ return enabled;
+}
+
+__le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
+{
+ int ret;
+ u32 val;
+ __le32 config_bitmap = 0;
+
+ switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) {
+ case IWL_CFG_RF_TYPE_HR1:
+ case IWL_CFG_RF_TYPE_HR2:
+ case IWL_CFG_RF_TYPE_JF1:
+ case IWL_CFG_RF_TYPE_JF2:
+ ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_INDONESIA_5G2,
+ &val);
+
+ if (!ret && val == DSM_VALUE_INDONESIA_ENABLE)
+ config_bitmap |=
+ cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
+ break;
+ default:
+ break;
+ }
+
+ ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_DISABLE_SRD, &val);
+ if (!ret) {
+ if (val == DSM_VALUE_SRD_PASSIVE)
+ config_bitmap |=
+ cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK);
+ else if (val == DSM_VALUE_SRD_DISABLE)
+ config_bitmap |=
+ cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK);
+ }
+
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) {
+ ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_REGULATORY_CONFIG,
+ &val);
+ /*
+ * China 2022 enable if the BIOS object does not exist or
+ * if it is enabled in BIOS.
+ */
+ if (ret < 0 || val & DSM_MASK_CHINA_22_REG)
+ config_bitmap |=
+ cpu_to_le32(LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK);
+ }
+
+ return config_bitmap;
+}
+IWL_EXPORT_SYMBOL(iwl_get_lari_config_bitmap);
+
+int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
+ u32 *value)
+{
+ GET_BIOS_TABLE(dsm, fwrt, func, value);
+}
+IWL_EXPORT_SYMBOL(iwl_bios_get_dsm);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
new file mode 100644
index 000000000000..28e774766847
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
@@ -0,0 +1,199 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2023 Intel Corporation
+ */
+
+#ifndef __fw_regulatory_h__
+#define __fw_regulatory_h__
+
+#include "fw/img.h"
+#include "fw/api/commands.h"
+#include "fw/api/power.h"
+#include "fw/api/phy.h"
+#include "fw/api/config.h"
+#include "fw/img.h"
+#include "iwl-trans.h"
+
+#define BIOS_SAR_MAX_PROFILE_NUM 4
+/*
+ * Each SAR profile has (up to, depends on the table revision) 4 chains:
+ * chain A, chain B, chain A when in CDB, chain B when in CDB
+ */
+#define BIOS_SAR_MAX_CHAINS_PER_PROFILE 4
+#define BIOS_SAR_NUM_CHAINS 2
+#define BIOS_SAR_MAX_SUB_BANDS_NUM 11
+
+#define BIOS_GEO_NUM_CHAINS 2
+#define BIOS_GEO_MAX_NUM_BANDS 3
+#define BIOS_GEO_MAX_PROFILE_NUM 8
+#define BIOS_GEO_MIN_PROFILE_NUM 3
+
+#define IWL_SAR_ENABLE_MSK BIT(0)
+
+/* PPAG gain value bounds in 1/8 dBm */
+#define IWL_PPAG_MIN_LB -16
+#define IWL_PPAG_MAX_LB 24
+#define IWL_PPAG_MIN_HB -16
+#define IWL_PPAG_MAX_HB 40
+
+#define IWL_PPAG_ETSI_CHINA_MASK 3
+#define IWL_PPAG_REV3_MASK 0x7FF
+
+#define IWL_WTAS_BLACK_LIST_MAX 16
+#define IWL_WTAS_ENABLED_MSK 0x1
+#define IWL_WTAS_OVERRIDE_IEC_MSK 0x2
+#define IWL_WTAS_ENABLE_IEC_MSK 0x4
+#define IWL_WTAS_USA_UHB_MSK BIT(16)
+
+/*
+ * The profile for revision 2 is a superset of revision 1, which is in
+ * turn a superset of revision 0. So we can store all revisions
+ * inside revision 2, which is what we represent here.
+ */
+
+/*
+ * struct iwl_sar_profile_chain - per-chain values of a SAR profile
+ * @subbands: the SAR value for each subband
+ */
+struct iwl_sar_profile_chain {
+ u8 subbands[BIOS_SAR_MAX_SUB_BANDS_NUM];
+};
+
+/*
+ * struct iwl_sar_profile - SAR profile from SAR tables
+ * @enabled: whether the profile is enabled or not
+ * @chains: per-chain SAR values
+ */
+struct iwl_sar_profile {
+ bool enabled;
+ struct iwl_sar_profile_chain chains[BIOS_SAR_MAX_CHAINS_PER_PROFILE];
+};
+
+/* Same thing as with SAR, all revisions fit in revision 2 */
+
+/*
+ * struct iwl_geo_profile_band - per-band geo SAR offsets
+ * @max: the max tx power allowed for the band
+ * @chains: SAR offsets values for each chain
+ */
+struct iwl_geo_profile_band {
+ u8 max;
+ u8 chains[BIOS_GEO_NUM_CHAINS];
+};
+
+/*
+ * struct iwl_geo_profile - geo profile
+ * @bands: per-band table of the SAR offsets
+ */
+struct iwl_geo_profile {
+ struct iwl_geo_profile_band bands[BIOS_GEO_MAX_NUM_BANDS];
+};
+
+/* Same thing as with SAR, all revisions fit in revision 2 */
+struct iwl_ppag_chain {
+ s8 subbands[BIOS_SAR_MAX_SUB_BANDS_NUM];
+};
+
+struct iwl_tas_data {
+ __le32 block_list_size;
+ __le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX];
+ u8 override_tas_iec;
+ u8 enable_tas_iec;
+ u8 usa_tas_uhb_allowed;
+};
+
+/* For DSM revision 0 and 4 */
+enum iwl_dsm_funcs {
+ DSM_FUNC_QUERY = 0,
+ DSM_FUNC_DISABLE_SRD = 1,
+ DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
+ DSM_FUNC_ENABLE_6E = 3,
+ DSM_FUNC_REGULATORY_CONFIG = 4,
+ DSM_FUNC_11AX_ENABLEMENT = 6,
+ DSM_FUNC_ENABLE_UNII4_CHAN = 7,
+ DSM_FUNC_ACTIVATE_CHANNEL = 8,
+ DSM_FUNC_FORCE_DISABLE_CHANNELS = 9,
+ DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10,
+ DSM_FUNC_RFI_CONFIG = 11,
+ DSM_FUNC_NUM_FUNCS = 12,
+};
+
+enum iwl_dsm_values_srd {
+ DSM_VALUE_SRD_ACTIVE,
+ DSM_VALUE_SRD_PASSIVE,
+ DSM_VALUE_SRD_DISABLE,
+ DSM_VALUE_SRD_MAX
+};
+
+enum iwl_dsm_values_indonesia {
+ DSM_VALUE_INDONESIA_DISABLE,
+ DSM_VALUE_INDONESIA_ENABLE,
+ DSM_VALUE_INDONESIA_RESERVED,
+ DSM_VALUE_INDONESIA_MAX
+};
+
+enum iwl_dsm_values_rfi {
+ DSM_VALUE_RFI_DLVR_DISABLE = BIT(0),
+ DSM_VALUE_RFI_DDR_DISABLE = BIT(1),
+};
+
+#define DSM_VALUE_RFI_DISABLE (DSM_VALUE_RFI_DLVR_DISABLE |\
+ DSM_VALUE_RFI_DDR_DISABLE)
+
+enum iwl_dsm_masks_reg {
+ DSM_MASK_CHINA_22_REG = BIT(2)
+};
+
+struct iwl_fw_runtime;
+
+bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
+
+int iwl_sar_geo_fill_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset *table,
+ u32 n_bands, u32 n_profiles);
+
+int iwl_sar_fill_profile(struct iwl_fw_runtime *fwrt,
+ __le16 *per_chain, u32 n_tables, u32 n_subbands,
+ int prof_a, int prof_b);
+
+int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
+ union iwl_ppag_table_cmd *cmd,
+ int *cmd_size);
+
+bool iwl_is_ppag_approved(struct iwl_fw_runtime *fwrt);
+
+bool iwl_is_tas_approved(void);
+
+int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *tas_data,
+ const u32 tas_selection);
+
+int iwl_bios_get_wrds_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_bios_get_ewrd_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_bios_get_wgds_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_bios_get_ppag_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_bios_get_tas_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *data);
+
+int iwl_bios_get_pwr_limit(struct iwl_fw_runtime *fwrt,
+ u64 *dflt_pwr_limit);
+
+int iwl_bios_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc);
+int iwl_bios_get_eckv(struct iwl_fw_runtime *fwrt, u32 *ext_clk);
+
+__le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
+
+int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
+ u32 *value);
+
+static inline u32 iwl_bios_get_ppag_flags(const u32 ppag_modes,
+ const u8 ppag_ver)
+{
+ return ppag_modes & (ppag_ver < 3 ? IWL_PPAG_ETSI_CHINA_MASK :
+ IWL_PPAG_REV3_MASK);
+}
+#endif /* __fw_regulatory_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 357727774db9..b2bc4fd37abf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#ifndef __iwl_fw_runtime_h__
#define __iwl_fw_runtime_h__
@@ -14,6 +14,7 @@
#include "fw/api/power.h"
#include "iwl-eeprom-parse.h"
#include "fw/acpi.h"
+#include "fw/regulatory.h"
struct iwl_fw_runtime_ops {
void (*dump_start)(void *ctx);
@@ -100,6 +101,11 @@ struct iwl_txf_iter_data {
* @dump: debug dump data
* @uats_enabled: VLP or AFC AP is enabled
* @uats_table: AP type table
+ * @uefi_tables_lock_status: The status of the WIFI GUID UEFI variables lock:
+ * 0: Unlocked, 1 and 2: Locked.
+ * Only read the UEFI variables if locked.
+ * @sar_profiles: sar profiles as read from WRDS/EWRD BIOS tables
+ * @geo_profiles: geographic profiles as read from WGDS BIOS table
*/
struct iwl_fw_runtime {
struct iwl_trans *trans;
@@ -158,24 +164,22 @@ struct iwl_fw_runtime {
#ifdef CONFIG_IWLWIFI_DEBUGFS
bool tpc_enabled;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
-#ifdef CONFIG_ACPI
- struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
+ struct iwl_sar_profile sar_profiles[BIOS_SAR_MAX_PROFILE_NUM];
u8 sar_chain_a_profile;
u8 sar_chain_b_profile;
- struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES_REV3];
+ u8 reduced_power_flags;
+ struct iwl_geo_profile geo_profiles[BIOS_GEO_MAX_PROFILE_NUM];
u32 geo_rev;
u32 geo_num_profiles;
bool geo_enabled;
struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
u32 ppag_flags;
- u32 ppag_ver;
- bool ppag_table_valid;
+ u8 ppag_ver;
struct iwl_sar_offset_mapping_cmd sgom_table;
bool sgom_enabled;
- u8 reduced_power_flags;
- bool uats_enabled;
struct iwl_uats_table_cmd uats_table;
-#endif
+ u8 uefi_tables_lock_status;
+ bool uats_enabled;
};
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index 2964c5fb11e9..e81fc0129b9d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright(c) 2021-2023 Intel Corporation
+ * Copyright(c) 2021-2024 Intel Corporation
*/
#include "iwl-drv.h"
@@ -76,6 +76,42 @@ void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len)
return data;
}
+static
+void *iwl_uefi_get_verified_variable(struct iwl_trans *trans,
+ efi_char16_t *uefi_var_name,
+ char *var_name,
+ unsigned int expected_size,
+ unsigned long *size)
+{
+ void *var;
+ unsigned long var_size;
+
+ var = iwl_uefi_get_variable(uefi_var_name, &IWL_EFI_VAR_GUID,
+ &var_size);
+
+ if (IS_ERR(var)) {
+ IWL_DEBUG_RADIO(trans,
+ "%s UEFI variable not found 0x%lx\n", var_name,
+ PTR_ERR(var));
+ return var;
+ }
+
+ if (var_size < expected_size) {
+ IWL_DEBUG_RADIO(trans,
+ "Invalid %s UEFI variable len (%lu)\n",
+ var_name, var_size);
+ kfree(var);
+ return ERR_PTR(-EINVAL);
+ }
+
+ IWL_DEBUG_RADIO(trans, "%s from UEFI with size %lu\n", var_name,
+ var_size);
+
+ if (size)
+ *size = var_size;
+ return var;
+}
+
int iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
u32 tlv_len, struct iwl_pnvm_image *pnvm_data)
{
@@ -230,26 +266,13 @@ u8 *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len)
unsigned long package_size;
u8 *data;
- package = iwl_uefi_get_variable(IWL_UEFI_REDUCED_POWER_NAME,
- &IWL_EFI_VAR_GUID, &package_size);
-
- if (IS_ERR(package)) {
- IWL_DEBUG_FW(trans,
- "Reduced Power UEFI variable not found 0x%lx (len %lu)\n",
- PTR_ERR(package), package_size);
+ package = iwl_uefi_get_verified_variable(trans,
+ IWL_UEFI_REDUCED_POWER_NAME,
+ "Reduced Power",
+ sizeof(*package),
+ &package_size);
+ if (IS_ERR(package))
return ERR_CAST(package);
- }
-
- if (package_size < sizeof(*package)) {
- IWL_DEBUG_FW(trans,
- "Invalid Reduced Power UEFI variable len (%lu)\n",
- package_size);
- kfree(package);
- return ERR_PTR(-EINVAL);
- }
-
- IWL_DEBUG_FW(trans, "Read reduced power from UEFI with size %lu\n",
- package_size);
IWL_DEBUG_FW(trans, "rev %d, total_size %d, n_skus %d\n",
package->rev, package->total_size, package->n_skus);
@@ -283,32 +306,15 @@ static int iwl_uefi_step_parse(struct uefi_cnv_common_step_data *common_step_dat
void iwl_uefi_get_step_table(struct iwl_trans *trans)
{
struct uefi_cnv_common_step_data *data;
- unsigned long package_size;
int ret;
if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return;
- data = iwl_uefi_get_variable(IWL_UEFI_STEP_NAME, &IWL_EFI_VAR_GUID,
- &package_size);
-
- if (IS_ERR(data)) {
- IWL_DEBUG_FW(trans,
- "STEP UEFI variable not found 0x%lx\n",
- PTR_ERR(data));
+ data = iwl_uefi_get_verified_variable(trans, IWL_UEFI_STEP_NAME,
+ "STEP", sizeof(*data), NULL);
+ if (IS_ERR(data))
return;
- }
-
- if (package_size < sizeof(*data)) {
- IWL_DEBUG_FW(trans,
- "Invalid STEP table UEFI variable len (%lu)\n",
- package_size);
- kfree(data);
- return;
- }
-
- IWL_DEBUG_FW(trans, "Read STEP from UEFI with size %lu\n",
- package_size);
ret = iwl_uefi_step_parse(data, trans);
if (ret < 0)
@@ -318,7 +324,6 @@ void iwl_uefi_get_step_table(struct iwl_trans *trans)
}
IWL_EXPORT_SYMBOL(iwl_uefi_get_step_table);
-#ifdef CONFIG_ACPI
static int iwl_uefi_sgom_parse(struct uefi_cnv_wlan_sgom_data *sgom_data,
struct iwl_fw_runtime *fwrt)
{
@@ -355,31 +360,15 @@ void iwl_uefi_get_sgom_table(struct iwl_trans *trans,
struct iwl_fw_runtime *fwrt)
{
struct uefi_cnv_wlan_sgom_data *data;
- unsigned long package_size;
int ret;
if (!fwrt->geo_enabled)
return;
- data = iwl_uefi_get_variable(IWL_UEFI_SGOM_NAME, &IWL_EFI_VAR_GUID,
- &package_size);
- if (IS_ERR(data)) {
- IWL_DEBUG_FW(trans,
- "SGOM UEFI variable not found 0x%lx\n",
- PTR_ERR(data));
- return;
- }
-
- if (package_size < sizeof(*data)) {
- IWL_DEBUG_FW(trans,
- "Invalid SGOM table UEFI variable len (%lu)\n",
- package_size);
- kfree(data);
+ data = iwl_uefi_get_verified_variable(trans, IWL_UEFI_SGOM_NAME,
+ "SGOM", sizeof(*data), NULL);
+ if (IS_ERR(data))
return;
- }
-
- IWL_DEBUG_FW(trans, "Read SGOM from UEFI with size %lu\n",
- package_size);
ret = iwl_uefi_sgom_parse(data, fwrt);
if (ret < 0)
@@ -404,28 +393,12 @@ int iwl_uefi_get_uats_table(struct iwl_trans *trans,
struct iwl_fw_runtime *fwrt)
{
struct uefi_cnv_wlan_uats_data *data;
- unsigned long package_size;
int ret;
- data = iwl_uefi_get_variable(IWL_UEFI_UATS_NAME, &IWL_EFI_VAR_GUID,
- &package_size);
- if (IS_ERR(data)) {
- IWL_DEBUG_FW(trans,
- "UATS UEFI variable not found 0x%lx\n",
- PTR_ERR(data));
+ data = iwl_uefi_get_verified_variable(trans, IWL_UEFI_UATS_NAME,
+ "UATS", sizeof(*data), NULL);
+ if (IS_ERR(data))
return -EINVAL;
- }
-
- if (package_size < sizeof(*data)) {
- IWL_DEBUG_FW(trans,
- "Invalid UATS table UEFI variable len (%lu)\n",
- package_size);
- kfree(data);
- return -EINVAL;
- }
-
- IWL_DEBUG_FW(trans, "Read UATS from UEFI with size %lu\n",
- package_size);
ret = iwl_uefi_uats_parse(data, fwrt);
if (ret < 0) {
@@ -438,4 +411,298 @@ int iwl_uefi_get_uats_table(struct iwl_trans *trans,
return 0;
}
IWL_EXPORT_SYMBOL(iwl_uefi_get_uats_table);
-#endif /* CONFIG_ACPI */
+
+static void iwl_uefi_set_sar_profile(struct iwl_fw_runtime *fwrt,
+ struct uefi_sar_profile *uefi_sar_prof,
+ u8 prof_index, bool enabled)
+{
+ memcpy(&fwrt->sar_profiles[prof_index].chains, uefi_sar_prof,
+ sizeof(struct uefi_sar_profile));
+
+ fwrt->sar_profiles[prof_index].enabled = enabled & IWL_SAR_ENABLE_MSK;
+}
+
+int iwl_uefi_get_wrds_table(struct iwl_fw_runtime *fwrt)
+{
+ struct uefi_cnv_var_wrds *data;
+ int ret = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_WRDS_NAME,
+ "WRDS", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != IWL_UEFI_WRDS_REVISION) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI WRDS revision:%d\n",
+ data->revision);
+ goto out;
+ }
+
+ /* The profile from WRDS is officially profile 1, but goes
+ * into sar_profiles[0] (because we don't have a profile 0).
+ */
+ iwl_uefi_set_sar_profile(fwrt, &data->sar_profile, 0, data->mode);
+out:
+ kfree(data);
+ return ret;
+}
+
+int iwl_uefi_get_ewrd_table(struct iwl_fw_runtime *fwrt)
+{
+ struct uefi_cnv_var_ewrd *data;
+ int i, ret = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_EWRD_NAME,
+ "EWRD", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != IWL_UEFI_EWRD_REVISION) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI EWRD revision:%d\n",
+ data->revision);
+ goto out;
+ }
+
+ if (data->num_profiles >= BIOS_SAR_MAX_PROFILE_NUM) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ for (i = 0; i < data->num_profiles; i++)
+ /* The EWRD profiles officially go from 2 to 4, but we
+ * save them in sar_profiles[1-3] (because we don't
+ * have profile 0). So in the array we start from 1.
+ */
+ iwl_uefi_set_sar_profile(fwrt, &data->sar_profiles[i], i + 1,
+ data->mode);
+
+out:
+ kfree(data);
+ return ret;
+}
+
+int iwl_uefi_get_wgds_table(struct iwl_fw_runtime *fwrt)
+{
+ struct uefi_cnv_var_wgds *data;
+ int i, ret = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_WGDS_NAME,
+ "WGDS", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != IWL_UEFI_WGDS_REVISION) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI WGDS revision:%d\n",
+ data->revision);
+ goto out;
+ }
+
+ if (data->num_profiles < BIOS_GEO_MIN_PROFILE_NUM ||
+ data->num_profiles > BIOS_GEO_MAX_PROFILE_NUM) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Invalid number of profiles in WGDS: %d\n",
+ data->num_profiles);
+ goto out;
+ }
+
+ fwrt->geo_rev = data->revision;
+ for (i = 0; i < data->num_profiles; i++)
+ memcpy(&fwrt->geo_profiles[i], &data->geo_profiles[i],
+ sizeof(struct iwl_geo_profile));
+
+ fwrt->geo_num_profiles = data->num_profiles;
+ fwrt->geo_enabled = true;
+out:
+ kfree(data);
+ return ret;
+}
+
+int iwl_uefi_get_ppag_table(struct iwl_fw_runtime *fwrt)
+{
+ struct uefi_cnv_var_ppag *data;
+ int ret = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_PPAG_NAME,
+ "PPAG", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision < IWL_UEFI_MIN_PPAG_REV ||
+ data->revision > IWL_UEFI_MAX_PPAG_REV) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI PPAG revision:%d\n",
+ data->revision);
+ goto out;
+ }
+
+ fwrt->ppag_ver = data->revision;
+ fwrt->ppag_flags = iwl_bios_get_ppag_flags(data->ppag_modes,
+ fwrt->ppag_ver);
+
+ BUILD_BUG_ON(sizeof(fwrt->ppag_chains) != sizeof(data->ppag_chains));
+ memcpy(&fwrt->ppag_chains, &data->ppag_chains,
+ sizeof(data->ppag_chains));
+out:
+ kfree(data);
+ return ret;
+}
+
+int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *tas_data)
+{
+ struct uefi_cnv_var_wtas *uefi_tas;
+ int ret = 0, enabled, i;
+
+ uefi_tas = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_WTAS_NAME,
+ "WTAS", sizeof(*uefi_tas), NULL);
+ if (IS_ERR(uefi_tas))
+ return -EINVAL;
+
+ if (uefi_tas->revision != IWL_UEFI_WTAS_REVISION) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI WTAS revision:%d\n",
+ uefi_tas->revision);
+ goto out;
+ }
+
+ enabled = iwl_parse_tas_selection(fwrt, tas_data,
+ uefi_tas->tas_selection);
+ if (!enabled) {
+ IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n");
+ ret = 0;
+ goto out;
+ }
+
+ IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n",
+ uefi_tas->revision);
+ if (uefi_tas->black_list_size > IWL_WTAS_BLACK_LIST_MAX) {
+ IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %d\n",
+ uefi_tas->black_list_size);
+ ret = -EINVAL;
+ goto out;
+ }
+ tas_data->block_list_size = cpu_to_le32(uefi_tas->black_list_size);
+ IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", uefi_tas->black_list_size);
+
+ for (i = 0; i < uefi_tas->black_list_size; i++) {
+ tas_data->block_list_array[i] =
+ cpu_to_le32(uefi_tas->black_list[i]);
+ IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n",
+ uefi_tas->black_list[i]);
+ }
+out:
+ kfree(uefi_tas);
+ return ret;
+}
+
+int iwl_uefi_get_pwr_limit(struct iwl_fw_runtime *fwrt,
+ u64 *dflt_pwr_limit)
+{
+ struct uefi_cnv_var_splc *data;
+ int ret = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_SPLC_NAME,
+ "SPLC", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != IWL_UEFI_SPLC_REVISION) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI SPLC revision:%d\n",
+ data->revision);
+ goto out;
+ }
+ *dflt_pwr_limit = data->default_pwr_limit;
+out:
+ kfree(data);
+ return ret;
+}
+
+int iwl_uefi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
+{
+ struct uefi_cnv_var_wrdd *data;
+ int ret = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_WRDD_NAME,
+ "WRDD", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != IWL_UEFI_WRDD_REVISION) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI WRDD revision:%d\n",
+ data->revision);
+ goto out;
+ }
+
+ if (data->mcc != UEFI_MCC_CHINA) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "UEFI WRDD is supported only for CN\n");
+ goto out;
+ }
+
+ mcc[0] = (data->mcc >> 8) & 0xff;
+ mcc[1] = data->mcc & 0xff;
+ mcc[2] = '\0';
+out:
+ kfree(data);
+ return ret;
+}
+
+int iwl_uefi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk)
+{
+ struct uefi_cnv_var_eckv *data;
+ int ret = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_ECKV_NAME,
+ "ECKV", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != IWL_UEFI_ECKV_REVISION) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI WRDD revision:%d\n",
+ data->revision);
+ goto out;
+ }
+ *extl_clk = data->ext_clock_valid;
+out:
+ kfree(data);
+ return ret;
+}
+
+int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
+ u32 *value)
+{
+ struct uefi_cnv_var_general_cfg *data;
+ int ret = -EINVAL;
+
+ /* Not supported function index */
+ if (func >= DSM_FUNC_NUM_FUNCS || func == 5)
+ return -EOPNOTSUPP;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_DSM_NAME,
+ "DSM", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != IWL_UEFI_DSM_REVISION) {
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI DSM revision:%d\n",
+ data->revision);
+ goto out;
+ }
+
+ if (ARRAY_SIZE(data->functions) != UEFI_MAX_DSM_FUNCS) {
+ IWL_DEBUG_RADIO(fwrt, "Invalid size of DSM functions array\n");
+ goto out;
+ }
+
+ *value = data->functions[func];
+ ret = 0;
+out:
+ kfree(data);
+ return ret;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
index bf61a8df1225..303cc299d1bc 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
@@ -5,15 +5,38 @@
#ifndef __iwl_fw_uefi__
#define __iwl_fw_uefi__
+#include "fw/regulatory.h"
+
#define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm"
#define IWL_UEFI_REDUCED_POWER_NAME L"UefiCnvWlanReducedPower"
#define IWL_UEFI_SGOM_NAME L"UefiCnvWlanSarGeoOffsetMapping"
#define IWL_UEFI_STEP_NAME L"UefiCnvCommonSTEP"
#define IWL_UEFI_UATS_NAME L"CnvUefiWlanUATS"
+#define IWL_UEFI_WRDS_NAME L"UefiCnvWlanWRDS"
+#define IWL_UEFI_EWRD_NAME L"UefiCnvWlanEWRD"
+#define IWL_UEFI_WGDS_NAME L"UefiCnvWlanWGDS"
+#define IWL_UEFI_PPAG_NAME L"UefiCnvWlanPPAG"
+#define IWL_UEFI_WTAS_NAME L"UefiCnvWlanWTAS"
+#define IWL_UEFI_SPLC_NAME L"UefiCnvWlanSPLC"
+#define IWL_UEFI_WRDD_NAME L"UefiCnvWlanWRDD"
+#define IWL_UEFI_ECKV_NAME L"UefiCnvWlanECKV"
+#define IWL_UEFI_DSM_NAME L"UefiCnvWlanGeneralCfg"
+
#define IWL_SGOM_MAP_SIZE 339
#define IWL_UATS_MAP_SIZE 339
+#define IWL_UEFI_WRDS_REVISION 2
+#define IWL_UEFI_EWRD_REVISION 2
+#define IWL_UEFI_WGDS_REVISION 3
+#define IWL_UEFI_MIN_PPAG_REV 1
+#define IWL_UEFI_MAX_PPAG_REV 3
+#define IWL_UEFI_WTAS_REVISION 1
+#define IWL_UEFI_SPLC_REVISION 0
+#define IWL_UEFI_WRDD_REVISION 0
+#define IWL_UEFI_ECKV_REVISION 0
+#define IWL_UEFI_DSM_REVISION 4
+
struct pnvm_sku_package {
u8 rev;
u32 total_size;
@@ -42,6 +65,120 @@ struct uefi_cnv_common_step_data {
} __packed;
/*
+ * struct uefi_sar_profile - a SAR profile as defined in UEFI
+ *
+ * @chains: a per-chain table of SAR values
+ */
+struct uefi_sar_profile {
+ struct iwl_sar_profile_chain chains[BIOS_SAR_MAX_CHAINS_PER_PROFILE];
+} __packed;
+
+/*
+ * struct uefi_cnv_var_wrds - WRDS table as defined in UEFI
+ *
+ * @revision: the revision of the table
+ * @mode: is WRDS enbaled/disabled
+ * @sar_profile: sar profile #1
+ */
+struct uefi_cnv_var_wrds {
+ u8 revision;
+ u32 mode;
+ struct uefi_sar_profile sar_profile;
+} __packed;
+
+/*
+ * struct uefi_cnv_var_ewrd - EWRD table as defined in UEFI
+ * @revision: the revision of the table
+ * @mode: is WRDS enbaled/disabled
+ * @num_profiles: how many additional profiles we have in this table (0-3)
+ * @sar_profiles: the additional SAR profiles (#2-#4)
+ */
+struct uefi_cnv_var_ewrd {
+ u8 revision;
+ u32 mode;
+ u32 num_profiles;
+ struct uefi_sar_profile sar_profiles[BIOS_SAR_MAX_PROFILE_NUM - 1];
+} __packed;
+
+/*
+ * struct uefi_cnv_var_wgds - WGDS table as defined in UEFI
+ * @revision: the revision of the table
+ * @num_profiles: the number of geo profiles we have in the table.
+ * The first 3 are mandatory, and can have up to 8.
+ * @geo_profiles: a per-profile table of the offsets to add to SAR values.
+ */
+struct uefi_cnv_var_wgds {
+ u8 revision;
+ u8 num_profiles;
+ struct iwl_geo_profile geo_profiles[BIOS_GEO_MAX_PROFILE_NUM];
+} __packed;
+
+/*
+ * struct uefi_cnv_var_ppag - PPAG table as defined in UEFI
+ * @revision: the revision of the table
+ * @ppag_modes: values from &enum iwl_ppag_flags
+ * @ppag_chains: the PPAG values per chain and band
+ */
+struct uefi_cnv_var_ppag {
+ u8 revision;
+ u32 ppag_modes;
+ struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
+} __packed;
+
+/* struct uefi_cnv_var_wtas - WTAS tabled as defined in UEFI
+ * @revision: the revision of the table
+ * @tas_selection: different options of TAS enablement.
+ * @black_list_size: the number of defined entried in the black list
+ * @black_list: a list of countries that are not allowed to use the TAS feature
+ */
+struct uefi_cnv_var_wtas {
+ u8 revision;
+ u32 tas_selection;
+ u8 black_list_size;
+ u16 black_list[IWL_WTAS_BLACK_LIST_MAX];
+} __packed;
+
+/* struct uefi_cnv_var_splc - SPLC tabled as defined in UEFI
+ * @revision: the revision of the table
+ * @default_pwr_limit: The default maximum power per device
+ */
+struct uefi_cnv_var_splc {
+ u8 revision;
+ u32 default_pwr_limit;
+} __packed;
+
+#define UEFI_MCC_CHINA 0x434e
+
+/* struct uefi_cnv_var_wrdd - WRDD table as defined in UEFI
+ * @revision: the revision of the table
+ * @mcc: country identifier as defined in ISO/IEC 3166-1 Alpha 2 code
+ */
+struct uefi_cnv_var_wrdd {
+ u8 revision;
+ u32 mcc;
+} __packed;
+
+/* struct uefi_cnv_var_eckv - ECKV table as defined in UEFI
+ * @revision: the revision of the table
+ * @ext_clock_valid: indicates if external 32KHz clock is valid
+ */
+struct uefi_cnv_var_eckv {
+ u8 revision;
+ u32 ext_clock_valid;
+} __packed;
+
+#define UEFI_MAX_DSM_FUNCS 32
+
+/* struct uefi_cnv_var_general_cfg - DSM-like table as defined in UEFI
+ * @revision: the revision of the table
+ * @functions: payload of the different DSM functions
+ */
+struct uefi_cnv_var_general_cfg {
+ u8 revision;
+ u32 functions[UEFI_MAX_DSM_FUNCS];
+} __packed;
+
+/*
* This is known to be broken on v4.19 and to work on v5.4. Until we
* figure out why this is the case and how to make it work, simply
* disable the feature in old kernels.
@@ -55,6 +192,21 @@ int iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
void iwl_uefi_get_step_table(struct iwl_trans *trans);
int iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
u32 tlv_len, struct iwl_pnvm_image *pnvm_data);
+int iwl_uefi_get_wrds_table(struct iwl_fw_runtime *fwrt);
+int iwl_uefi_get_ewrd_table(struct iwl_fw_runtime *fwrt);
+int iwl_uefi_get_wgds_table(struct iwl_fw_runtime *fwrt);
+int iwl_uefi_get_ppag_table(struct iwl_fw_runtime *fwrt);
+int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *data);
+int iwl_uefi_get_pwr_limit(struct iwl_fw_runtime *fwrt,
+ u64 *dflt_pwr_limit);
+int iwl_uefi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc);
+int iwl_uefi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk);
+int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
+ u32 *value);
+void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
+int iwl_uefi_get_uats_table(struct iwl_trans *trans,
+ struct iwl_fw_runtime *fwrt);
#else /* CONFIG_EFI */
static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len)
{
@@ -85,13 +237,56 @@ iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
{
return 0;
}
-#endif /* CONFIG_EFI */
-#if defined(CONFIG_EFI) && defined(CONFIG_ACPI)
-void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
-int iwl_uefi_get_uats_table(struct iwl_trans *trans,
- struct iwl_fw_runtime *fwrt);
-#else
+static inline int iwl_uefi_get_wrds_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_uefi_get_ewrd_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_uefi_get_wgds_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_uefi_get_ppag_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt,
+ struct iwl_tas_data *data)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_uefi_get_pwr_limit(struct iwl_fw_runtime *fwrt,
+ u64 *dflt_pwr_limit)
+{
+ *dflt_pwr_limit = 0;
+ return 0;
+}
+
+static inline int iwl_uefi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_uefi_get_eckv(struct iwl_fw_runtime *fwrt, u32 *extl_clk)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt,
+ enum iwl_dsm_funcs func, u32 *value)
+{
+ return -ENOENT;
+}
+
static inline
void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
{
@@ -103,6 +298,5 @@ int iwl_uefi_get_uats_table(struct iwl_trans *trans,
{
return 0;
}
-
-#endif
+#endif /* CONFIG_EFI */
#endif /* __iwl_fw_uefi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 97e73443316a..6aa4f7f9c708 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#ifndef __IWL_CONFIG_H__
#define __IWL_CONFIG_H__
@@ -419,6 +419,8 @@ struct iwl_cfg {
#define IWL_CFG_MAC_TYPE_BZ 0x46
#define IWL_CFG_MAC_TYPE_GL 0x47
#define IWL_CFG_MAC_TYPE_SC 0x48
+#define IWL_CFG_MAC_TYPE_SC2 0x49
+#define IWL_CFG_MAC_TYPE_SC2F 0x4A
#define IWL_CFG_RF_TYPE_TH 0x105
#define IWL_CFG_RF_TYPE_TH1 0x108
@@ -541,6 +543,8 @@ extern const char iwl_ax411_name[];
extern const char iwl_bz_name[];
extern const char iwl_mtp_name[];
extern const char iwl_sc_name[];
+extern const char iwl_sc2_name[];
+extern const char iwl_sc2f_name[];
#if IS_ENABLED(CONFIG_IWLDVM)
extern const struct iwl_cfg iwl5300_agn_cfg;
extern const struct iwl_cfg iwl5100_agn_cfg;
@@ -646,6 +650,8 @@ extern const struct iwl_cfg iwl_cfg_bz;
extern const struct iwl_cfg iwl_cfg_gl;
extern const struct iwl_cfg iwl_cfg_sc;
+extern const struct iwl_cfg iwl_cfg_sc2;
+extern const struct iwl_cfg iwl_cfg_sc2f;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 72075720969c..561d0c261123 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -64,21 +64,22 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
[IWL_DBG_TLV_TYPE_CONF_SET] = {.min_ver = 1, .max_ver = 1,},
};
-static int iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv,
- struct list_head *list)
+/* add a new TLV node, returning it so it can be modified */
+static struct iwl_ucode_tlv *iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv,
+ struct list_head *list)
{
u32 len = le32_to_cpu(tlv->length);
struct iwl_dbg_tlv_node *node;
- node = kzalloc(sizeof(*node) + len, GFP_KERNEL);
+ node = kzalloc(struct_size(node, tlv.data, len), GFP_KERNEL);
if (!node)
- return -ENOMEM;
+ return NULL;
memcpy(&node->tlv, tlv, sizeof(node->tlv));
memcpy(node->tlv.data, tlv->data, len);
list_add_tail(&node->list, list);
- return 0;
+ return &node->tlv;
}
static bool iwl_dbg_tlv_ver_support(const struct iwl_ucode_tlv *tlv)
@@ -103,10 +104,18 @@ static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
if (le32_to_cpu(tlv->length) != sizeof(*debug_info))
return -EINVAL;
+ /* we use this as a string, ensure input was NUL terminated */
+ if (strnlen(debug_info->debug_cfg_name,
+ sizeof(debug_info->debug_cfg_name)) ==
+ sizeof(debug_info->debug_cfg_name))
+ return -EINVAL;
+
IWL_DEBUG_FW(trans, "WRT: Loading debug cfg: %s\n",
debug_info->debug_cfg_name);
- return iwl_dbg_tlv_add(tlv, &trans->dbg.debug_info_tlv_list);
+ if (!iwl_dbg_tlv_add(tlv, &trans->dbg.debug_info_tlv_list))
+ return -ENOMEM;
+ return 0;
}
static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
@@ -175,7 +184,9 @@ static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
return -EINVAL;
}
- return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].hcmd_list);
+ if (!iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].hcmd_list))
+ return -ENOMEM;
+ return 0;
}
static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
@@ -246,11 +257,9 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
const struct iwl_ucode_tlv *tlv)
{
const struct iwl_fw_ini_trigger_tlv *trig = (const void *)tlv->data;
- struct iwl_fw_ini_trigger_tlv *dup_trig;
u32 tp = le32_to_cpu(trig->time_point);
u32 rf = le32_to_cpu(trig->reset_fw);
- struct iwl_ucode_tlv *dup = NULL;
- int ret;
+ struct iwl_ucode_tlv *new_tlv;
if (le32_to_cpu(tlv->length) < sizeof(*trig))
return -EINVAL;
@@ -267,20 +276,18 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
"WRT: time point %u for trigger TLV with reset_fw %u\n",
tp, rf);
trans->dbg.last_tp_resetfw = 0xFF;
+
+ new_tlv = iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+ if (!new_tlv)
+ return -ENOMEM;
+
if (!le32_to_cpu(trig->occurrences)) {
- dup = kmemdup(tlv, sizeof(*tlv) + le32_to_cpu(tlv->length),
- GFP_KERNEL);
- if (!dup)
- return -ENOMEM;
- dup_trig = (void *)dup->data;
- dup_trig->occurrences = cpu_to_le32(-1);
- tlv = dup;
- }
+ struct iwl_fw_ini_trigger_tlv *new_trig = (void *)new_tlv->data;
- ret = iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
- kfree(dup);
+ new_trig->occurrences = cpu_to_le32(-1);
+ }
- return ret;
+ return 0;
}
static int iwl_dbg_tlv_config_set(struct iwl_trans *trans,
@@ -304,7 +311,9 @@ static int iwl_dbg_tlv_config_set(struct iwl_trans *trans,
return -EINVAL;
}
- return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].config_list);
+ if (!iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].config_list))
+ return -ENOMEM;
+ return 0;
}
static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
@@ -1148,7 +1157,9 @@ iwl_dbg_tlv_add_active_trigger(struct iwl_fw_runtime *fwrt,
if (!match) {
IWL_DEBUG_FW(fwrt, "WRT: Enabling trigger (time point %u)\n",
le32_to_cpu(trig->time_point));
- return iwl_dbg_tlv_add(trig_tlv, trig_list);
+ if (!iwl_dbg_tlv_add(trig_tlv, trig_list))
+ return -ENOMEM;
+ return 0;
}
return iwl_dbg_tlv_override_trig_node(fwrt, trig_tlv, match);
@@ -1234,7 +1245,7 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
}
}
- fwrt->trans->dbg.restart_required = FALSE;
+ fwrt->trans->dbg.restart_required = false;
IWL_DEBUG_FW(fwrt, "WRT: tp %d, reset_fw %d\n",
tp, dump_data.trig->reset_fw);
IWL_DEBUG_FW(fwrt,
@@ -1244,22 +1255,22 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
if (fwrt->trans->trans_cfg->device_family ==
IWL_DEVICE_FAMILY_9000) {
- fwrt->trans->dbg.restart_required = TRUE;
+ fwrt->trans->dbg.restart_required = true;
} else if (tp == IWL_FW_INI_TIME_POINT_FW_ASSERT &&
fwrt->trans->dbg.last_tp_resetfw ==
IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) {
- fwrt->trans->dbg.restart_required = FALSE;
+ fwrt->trans->dbg.restart_required = false;
fwrt->trans->dbg.last_tp_resetfw = 0xFF;
IWL_DEBUG_FW(fwrt, "WRT: FW_ASSERT due to reset_fw_mode-no restart\n");
} else if (le32_to_cpu(dump_data.trig->reset_fw) ==
IWL_FW_INI_RESET_FW_MODE_STOP_AND_RELOAD_FW) {
IWL_DEBUG_FW(fwrt, "WRT: stop and reload firmware\n");
- fwrt->trans->dbg.restart_required = TRUE;
+ fwrt->trans->dbg.restart_required = true;
} else if (le32_to_cpu(dump_data.trig->reset_fw) ==
IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) {
IWL_DEBUG_FW(fwrt,
"WRT: stop only and no reload firmware\n");
- fwrt->trans->dbg.restart_required = FALSE;
+ fwrt->trans->dbg.restart_required = false;
fwrt->trans->dbg.last_tp_resetfw =
le32_to_cpu(dump_data.trig->reset_fw);
} else if (le32_to_cpu(dump_data.trig->reset_fw) ==
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 8d562d0e87e4..4696d73c8971 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -128,6 +128,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.ucode_capa.cmd_versions);
kfree(drv->fw.phy_integration_ver);
kfree(drv->trans->dbg.pc_data);
+ drv->trans->dbg.pc_data = NULL;
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -186,6 +187,7 @@ const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf)
case IWL_CFG_RF_TYPE_HR1:
case IWL_CFG_RF_TYPE_HR2:
rf = "hr";
+ rf_step = 'b';
break;
case IWL_CFG_RF_TYPE_GF:
rf = "gf";
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index 5aab64c63a13..2b290fab1ef2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -270,7 +270,7 @@ enum iwl_eeprom_enhanced_txpwr_flags {
};
/**
- * struct iwl_eeprom_enhanced_txpwr
+ * struct iwl_eeprom_enhanced_txpwr - enhanced regulatory TX power limits
* @flags: entry flags
* @channel: channel number
* @chain_a_max: chain a max power in 1/2 dBm
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index e0400ba2ab74..6ba374efaacb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021, 2023-2024 Intel Corporation
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fh_h__
@@ -570,18 +570,19 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
/**
* struct iwl_rb_status - reserve buffer status
* host memory mapped FH registers
- * @closed_rb_num [0:11] - Indicates the index of the RB which was closed
- * @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed
- * @finished_rb_num [0:11] - Indicates the index of the current RB
+ * @closed_rb_num: [0:11] Indicates the index of the RB which was closed
+ * @closed_fr_num: [0:11] Indicates the index of the RX Frame which was closed
+ * @finished_rb_num: [0:11] Indicates the index of the current RB
* in which the last frame was written to
- * @finished_fr_num [0:11] - Indicates the index of the RX Frame
+ * @finished_fr_num: [0:11] Indicates the index of the RX Frame
* which was transferred
+ * @__spare: reserved
*/
struct iwl_rb_status {
__le16 closed_rb_num;
__le16 closed_fr_num;
__le16 finished_rb_num;
- __le16 finished_fr_nam;
+ __le16 finished_fr_num;
__le32 __spare;
} __packed;
@@ -651,15 +652,15 @@ struct iwl_tfd_tb {
*
* This structure contains dma address and length of transmission address
*
- * @tb_len length of the tx buffer
- * @addr 64 bits dma address
+ * @tb_len: length of the tx buffer
+ * @addr: 64 bits dma address
*/
struct iwl_tfh_tb {
__le16 tb_len;
__le64 addr;
} __packed;
-/**
+/*
* Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM.
* Both driver and device share these circular buffers, each of which must be
* contiguous 256 TFDs.
@@ -698,10 +699,11 @@ struct iwl_tfd {
/**
* struct iwl_tfh_tfd - Transmit Frame Descriptor (TFD)
- * @ num_tbs 0-4 number of active tbs
- * 5 -15 reserved
- * @ tbs[25] transmit frame buffer descriptors
- * @ __pad padding
+ * @num_tbs:
+ * 0-4 number of active tbs
+ * 5-15 reserved
+ * @tbs: transmit frame buffer descriptors
+ * @__pad: padding
*/
struct iwl_tfh_tfd {
__le16 num_tbs;
@@ -718,10 +720,12 @@ struct iwl_tfh_tfd {
* struct iwlagn_schedq_bc_tbl scheduler byte count table
* base physical address provided by SCD_DRAM_BASE_ADDR
* For devices up to 22000:
- * @tfd_offset 0-12 - tx command byte count
+ * @tfd_offset:
+ * For devices up to 22000:
+ * 0-12 - tx command byte count
* 12-16 - station index
- * For 22000:
- * @tfd_offset 0-12 - tx command byte count
+ * For 22000:
+ * 0-12 - tx command byte count
* 12-13 - number of 64 byte chunks
* 14-16 - reserved
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index a7152d65eefa..baa39a18087a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -156,6 +156,8 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = {
* @NVM_CHANNEL_80MHZ: 80 MHz channel okay
* @NVM_CHANNEL_160MHZ: 160 MHz channel okay
* @NVM_CHANNEL_DC_HIGH: DC HIGH required/allowed (?)
+ * @NVM_CHANNEL_VLP: client support connection to UHB VLP AP
+ * @NVM_CHANNEL_AFC: client support connection to UHB AFC AP
*/
enum iwl_nvm_channel_flags {
NVM_CHANNEL_VALID = BIT(0),
@@ -170,6 +172,8 @@ enum iwl_nvm_channel_flags {
NVM_CHANNEL_80MHZ = BIT(10),
NVM_CHANNEL_160MHZ = BIT(11),
NVM_CHANNEL_DC_HIGH = BIT(12),
+ NVM_CHANNEL_VLP = BIT(13),
+ NVM_CHANNEL_AFC = BIT(14),
};
/**
@@ -309,7 +313,7 @@ static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
/* Note: already can print up to 101 characters, 110 is the limit! */
IWL_DEBUG_DEV(dev, level,
- "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
chan, flags,
CHECK_AND_PRINT_I(VALID),
CHECK_AND_PRINT_I(IBSS),
@@ -322,7 +326,9 @@ static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
CHECK_AND_PRINT_I(40MHZ),
CHECK_AND_PRINT_I(80MHZ),
CHECK_AND_PRINT_I(160MHZ),
- CHECK_AND_PRINT_I(DC_HIGH));
+ CHECK_AND_PRINT_I(DC_HIGH),
+ CHECK_AND_PRINT_I(VLP),
+ CHECK_AND_PRINT_I(AFC));
#undef CHECK_AND_PRINT_I
}
@@ -366,6 +372,12 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, enum nl80211_band band,
(flags & IEEE80211_CHAN_NO_IR))
flags |= IEEE80211_CHAN_IR_CONCURRENT;
+ /* Set the AP type for the UHB case. */
+ if (!(nvm_flags & NVM_CHANNEL_VLP))
+ flags |= IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT;
+ if (!(nvm_flags & NVM_CHANNEL_AFC))
+ flags |= IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT;
+
return flags;
}
@@ -668,7 +680,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.has_eht = true,
.eht_cap_elem = {
.mac_cap_info[0] =
- IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 |
@@ -749,7 +760,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.mac_cap_info[0] =
IEEE80211_HE_MAC_CAP0_HTC_HE,
.mac_cap_info[1] =
- IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[3] =
IEEE80211_HE_MAC_CAP3_OMI_CONTROL,
@@ -797,7 +807,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.has_eht = true,
.eht_cap_elem = {
.mac_cap_info[0] =
- IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2,
@@ -1029,8 +1038,7 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
if (CSR_HW_REV_TYPE(trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
iftype_data->eht_cap.has_eht) {
iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] &=
- ~(IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
+ ~(IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2);
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[3] &=
~(IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
@@ -1604,7 +1612,8 @@ IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
int ch_idx, u16 nvm_flags,
struct iwl_reg_capa reg_capa,
- const struct iwl_cfg *cfg)
+ const struct iwl_cfg *cfg,
+ bool uats_enabled)
{
u32 flags = NL80211_RRF_NO_HT40;
@@ -1649,6 +1658,16 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
flags &= ~NL80211_RRF_NO_IR;
}
}
+
+ /* Set the AP type for the UHB case. */
+ if (uats_enabled) {
+ if (!(nvm_flags & NVM_CHANNEL_VLP))
+ flags |= NL80211_RRF_NO_6GHZ_VLP_CLIENT;
+
+ if (!(nvm_flags & NVM_CHANNEL_AFC))
+ flags |= NL80211_RRF_NO_6GHZ_AFC_CLIENT;
+ }
+
/*
* reg_capa is per regulatory domain so apply it for every channel
*/
@@ -1703,7 +1722,7 @@ static struct iwl_reg_capa iwl_get_reg_capa(u32 flags, u8 resp_ver)
struct ieee80211_regdomain *
iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc,
- u16 geo_info, u32 cap, u8 resp_ver)
+ u16 geo_info, u32 cap, u8 resp_ver, bool uats_enabled)
{
int ch_idx;
u16 ch_flags;
@@ -1769,7 +1788,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
reg_rule_flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
ch_flags, reg_capa,
- cfg);
+ cfg, uats_enabled);
/* we can't continue the same rule */
if (ch_idx == 0 || prev_reg_rule_flags != reg_rule_flags ||
@@ -2129,7 +2148,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
!!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED);
nvm->sku_cap_mimo_disabled =
!!(mac_flags & NVM_MAC_SKU_FLAGS_MIMO_DISABLED);
- if (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM)
+ if (CSR_HW_RFID_TYPE(trans->hw_rf_id) >= IWL_CFG_RF_TYPE_FM)
nvm->sku_cap_11be_enable = true;
/* Initialize PHY sku data */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index 651ed25b683b..fd9c3bed9407 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -50,7 +50,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
struct ieee80211_regdomain *
iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc,
- u16 geo_info, u32 cap, u8 resp_ver);
+ u16 geo_info, u32 cap, u8 resp_ver, bool uats_enabled);
/**
* struct iwl_nvm_section - describes an NVM section in memory.
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 3dc618a7c70f..1ca82f3e4ebf 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -68,9 +68,11 @@ struct iwl_cfg;
* Must be atomic and called with BH disabled.
* @queue_not_full: notifies that a HW queue is not full any more.
* Must be atomic and called with BH disabled.
- * @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that
+ * @hw_rf_kill: notifies of a change in the HW rf kill switch. True means that
* the radio is killed. Return %true if the device should be stopped by
* the transport immediately after the call. May sleep.
+ * Note that this must not return %true for newer devices using gen2 PCIe
+ * transport.
* @free_skb: allows the transport layer to free skbs that haven't been
* reclaimed by the op_mode. This can happen when the driver is freed and
* there are Tx packets pending in the transport layer.
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index c1c7d44f421b..a7d44df06eab 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -368,7 +368,11 @@ enum {
WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK = 0x80000000,
};
-#define CNVI_AUX_MISC_CHIP 0xA200B0
+#define CNVI_AUX_MISC_CHIP 0xA200B0
+#define CNVI_AUX_MISC_CHIP_MAC_STEP(_val) (((_val) & 0xf000000) >> 24)
+#define CNVI_AUX_MISC_CHIP_PROD_TYPE(_val) ((_val) & 0xfff)
+#define CNVI_AUX_MISC_CHIP_PROD_TYPE_BZ_U 0x930
+
#define CNVR_AUX_MISC_CHIP 0xA2B800
#define CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM 0xA29890
#define CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR 0xA29938
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 3047ffc24415..b93cef7b2330 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -519,6 +519,7 @@ struct iwl_pnvm_image {
* Must be atomic
* @reclaim: free packet until ssn. Returns a list of freed packets.
* Must be atomic
+ * @set_q_ptrs: set queue pointers internally, after D3 when HW state changed
* @txq_enable: setup a queue. To setup an AC queue, use the
* iwl_trans_ac_txq_enable wrapper. fw_alive must have been called before
* this one. The op_mode must not configure the HCMD queue. The scheduler
@@ -528,6 +529,8 @@ struct iwl_pnvm_image {
* hardware scheduler bug. May sleep.
* @txq_disable: de-configure a Tx queue to send AMPDUs
* Must be atomic
+ * @txq_alloc: Allocate a new TX queue, may sleep.
+ * @txq_free: Free a previously allocated TX queue.
* @txq_set_shared_mode: change Tx queue shared/unshared marking
* @wait_tx_queues_empty: wait until tx queues are empty. May sleep.
* @wait_txq_empty: wait until specific tx queue is empty. May sleep.
@@ -547,23 +550,27 @@ struct iwl_pnvm_image {
* the op_mode. May be called several times before start_fw, can't be
* called after that.
* @set_pmi: set the power pmi state
+ * @sw_reset: trigger software reset of the NIC
* @grab_nic_access: wake the NIC to be able to access non-HBUS regs.
* Sleeping is not allowed between grab_nic_access and
* release_nic_access.
* @release_nic_access: let the NIC go to sleep. The "flags" parameter
* must be the same one that was sent before to the grab_nic_access.
- * @set_bits_mask - set SRAM register according to value and mask.
+ * @set_bits_mask: set SRAM register according to value and mask.
* @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last
* TX'ed commands and similar. The buffer will be vfree'd by the caller.
* Note that the transport must fill in the proper file headers.
* @debugfs_cleanup: used in the driver unload flow to make a proper cleanup
* of the trans debugfs
+ * @sync_nmi: trigger a firmware NMI and wait for it to complete
* @load_pnvm: save the pnvm data in DRAM
* @set_pnvm: set the pnvm data in the prph scratch buffer, inside the
* context info.
* @load_reduce_power: copy reduce power table to the corresponding DRAM memory
* @set_reduce_power: set reduce power table addresses in the sratch buffer
* @interrupts: disable/enable interrupts to transport
+ * @imr_dma_data: set up IMR DMA
+ * @rxq_dma_data: retrieve RX queue DMA data, see @struct iwl_trans_rxq_dma_data
*/
struct iwl_trans_ops {
@@ -775,7 +782,7 @@ struct iwl_self_init_dram {
* @imr_size: imr dram size received from fw
* @sram_addr: sram address from debug tlv
* @sram_size: sram size from debug tlv
- * @imr2sram_remainbyte`: size remained after each dma transfer
+ * @imr2sram_remainbyte: size remained after each dma transfer
* @imr_curr_addr: current dst address used during dma transfer
* @imr_base_addr: imr address received from fw
*/
@@ -822,12 +829,16 @@ struct iwl_pc_data {
* @fw_mon: DRAM buffer for firmware monitor
* @hw_error: equals true if hw error interrupt was received from the FW
* @ini_dest: debug monitor destination uses &enum iwl_fw_ini_buffer_location
+ * @unsupported_region_msk: unsupported regions out of active_regions
* @active_regions: active regions
* @debug_info_tlv_list: list of debug info TLVs
* @time_point: array of debug time points
* @periodic_trig_list: periodic triggers list
* @domains_bitmap: bitmap of active domains other than &IWL_FW_INI_DOMAIN_ALWAYS_ON
* @ucode_preset: preset based on ucode
+ * @restart_required: indicates debug restart is required
+ * @last_tp_resetfw: last handling of reset during debug timepoint
+ * @imr_data: IMR debug data allocation
* @dump_file_name_ext: dump file name extension
* @dump_file_name_ext_valid: dump file name extension if valid or not
* @num_pc: number of program counter for cpu
@@ -930,6 +941,7 @@ struct iwl_pcie_first_tb_buf {
* @wd_timeout: queue watchdog timeout (jiffies) - per queue
* @frozen: tx stuck queue timer is frozen
* @frozen_expiry_remainder: remember how long until the timer fires
+ * @block: queue is blocked
* @bc_tbl: byte count table of the queue (relevant only for gen2 transport)
* @write_ptr: 1-st empty entry (index) host_w
* @read_ptr: last used entry (index) host_r
@@ -938,6 +950,8 @@ struct iwl_pcie_first_tb_buf {
* @id: queue id
* @low_mark: low watermark, resume queue if free space more than this
* @high_mark: high watermark, stop queue if free space less than this
+ * @overflow_q: overflow queue for handling frames that didn't fit on HW queue
+ * @overflow_tx: need to transmit from overflow
*
* A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
* descriptors) and required locking structures.
@@ -990,10 +1004,19 @@ struct iwl_txq {
* @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
* @page_offs: offset from skb->cb to mac header page pointer
* @dev_cmd_offs: offset from skb->cb to iwl_device_tx_cmd pointer
- * @queue_used - bit mask of used queues
- * @queue_stopped - bit mask of stopped queues
+ * @queue_used: bit mask of used queues
+ * @queue_stopped: bit mask of stopped queues
+ * @txq: array of TXQ data structures representing the TXQs
* @scd_bc_tbls: gen1 pointer to the byte count table of the scheduler
* @queue_alloc_cmd_ver: queue allocation command version
+ * @bc_pool: bytecount DMA allocations pool
+ * @bc_tbl_size: bytecount table size
+ * @tso_hdr_page: page allocated (per CPU) for A-MSDU headers when doing TSO
+ * (and similar usage)
+ * @tfd: TFD data
+ * @tfd.max_tbs: max number of buffers per TFD
+ * @tfd.size: TFD size
+ * @tfd.addr_size: TFD/TB address size
*/
struct iwl_trans_txqs {
unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)];
@@ -1026,27 +1049,35 @@ struct iwl_trans_txqs {
/**
* struct iwl_trans - transport common data
*
- * @csme_own - true if we couldn't get ownership on the device
- * @ops - pointer to iwl_trans_ops
- * @op_mode - pointer to the op_mode
+ * @csme_own: true if we couldn't get ownership on the device
+ * @ops: pointer to iwl_trans_ops
+ * @op_mode: pointer to the op_mode
* @trans_cfg: the trans-specific configuration part
- * @cfg - pointer to the configuration
- * @drv - pointer to iwl_drv
+ * @cfg: pointer to the configuration
+ * @drv: pointer to iwl_drv
+ * @state: current device state
* @status: a bit-mask of transport status flags
- * @dev - pointer to struct device * that represents the device
+ * @dev: pointer to struct device * that represents the device
* @max_skb_frags: maximum number of fragments an SKB can have when transmitted.
* 0 indicates that frag SKBs (NETIF_F_SG) aren't supported.
- * @hw_rf_id a u32 with the device RF ID
- * @hw_crf_id a u32 with the device CRF ID
- * @hw_wfpm_id a u32 with the device wfpm ID
+ * @hw_rf_id: a u32 with the device RF ID
+ * @hw_cnv_id: a u32 with the device CNV ID
+ * @hw_crf_id: a u32 with the device CRF ID
+ * @hw_wfpm_id: a u32 with the device wfpm ID
* @hw_id: a u32 with the ID of the device / sub-device.
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
+ * @sku_id: the SKU identifier (for PNVM matching)
+ * @pnvm_loaded: indicates PNVM was loaded
+ * @hw_rev: the revision data of the HW
* @hw_rev_step: The mac step of the HW
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
* @fail_to_parse_pnvm_image: set to true if pnvm parsing failed
+ * @reduce_power_loaded: indicates reduced power section was loaded
* @failed_to_load_reduce_power_image: set to true if pnvm loading failed
+ * @command_groups: pointer to command group name list array
+ * @command_groups_size: array size of @command_groups
* @wide_cmd_header: true when ucode supports wide command header format
* @wait_command_queue: wait queue for sync commands
* @num_rx_queues: number of RX queues allocated by the transport;
@@ -1055,13 +1086,19 @@ struct iwl_trans_txqs {
* @iml: a pointer to the image loader itself
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
* The user should use iwl_trans_{alloc,free}_tx_cmd.
+ * @dev_cmd_pool_name: name for the TX command allocation pool
+ * @dbgfs_dir: iwlwifi debugfs base dir for this device
+ * @sync_cmd_lockdep_map: lockdep map for checking sync commands
* @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before
* starting the firmware, used for tracing
* @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
* start of the 802.11 header in the @rx_mpdu_cmd
+ * @dbg: additional debug data, see &struct iwl_trans_debug
+ * @init_dram: FW initialization DMA data
* @system_pm_mode: the system-wide power management mode in use.
* This mode is set dynamically, depending on the WoWLAN values
* configured from the userspace at runtime.
+ * @name: the device name
* @txqs: transport tx queues data.
* @mbx_addr_0_step: step address data 0
* @mbx_addr_1_step: step address data 1
@@ -1071,6 +1108,7 @@ struct iwl_trans_txqs {
* @reduced_cap_sku: reduced capability supported SKU
* @no_160: device not supporting 160 MHz
* @step_urm: STEP is in URM, no support for MCS>9 in 320 MHz
+ * @trans_specific: data for the specific transport this is allocated for/with
*/
struct iwl_trans {
bool csme_own;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 9fe1761691ec..535edb51d1c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -181,6 +181,9 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
struct iwl_mvm_sta *mvmsta;
u32 value;
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ return 0;
+
mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
if (!mvmsta)
return 0;
@@ -252,6 +255,124 @@ static void iwl_mvm_bt_coex_tcm_based_ci(struct iwl_mvm *mvm,
swap(data->primary, data->secondary);
}
+static void iwl_mvm_bt_coex_enable_esr(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int link_id;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
+ return;
+
+ /* Done already */
+ if (mvmvif->bt_coex_esr_disabled == !enable)
+ return;
+
+ mvmvif->bt_coex_esr_disabled = !enable;
+
+ /* Nothing to do */
+ if (mvmvif->esr_active == enable)
+ return;
+
+ if (enable) {
+ /* Try to re-enable eSR*/
+ iwl_mvm_mld_select_links(mvm, vif, false);
+ return;
+ }
+
+ /*
+ * Find the primary link, as we want to switch to it and drop the
+ * secondary one.
+ */
+ link_id = iwl_mvm_mld_get_primary_link(mvm, vif, vif->active_links);
+ WARN_ON(link_id < 0);
+
+ ieee80211_set_active_links_async(vif,
+ vif->active_links & BIT(link_id));
+}
+
+/*
+ * This function receives the LB link id and checks if eSR should be
+ * enabled or disabled (due to BT coex)
+ */
+bool
+iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int link_id, int primary_link)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id];
+ bool have_wifi_loss_rate =
+ iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ BT_PROFILE_NOTIFICATION, 0) > 4;
+ s8 link_rssi = 0;
+ u8 wifi_loss_rate;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (mvm->last_bt_notif.wifi_loss_low_rssi == BT_OFF)
+ return true;
+
+ /* If LB link is the primary one we should always disable eSR */
+ if (link_id == primary_link)
+ return false;
+
+ /* The feature is not supported */
+ if (!have_wifi_loss_rate)
+ return true;
+
+ /*
+ * We might not have a link_info when checking whether we can
+ * (re)enable eSR - the LB link might not exist yet
+ */
+ if (link_info)
+ link_rssi = (s8)link_info->beacon_stats.avg_signal;
+
+ /*
+ * In case we don't know the RSSI - take the lower wifi loss,
+ * so we will more likely enter eSR, and if RSSI is low -
+ * we will get an update on this and exit eSR.
+ */
+ if (!link_rssi)
+ wifi_loss_rate = mvm->last_bt_notif.wifi_loss_mid_high_rssi;
+
+ else if (!mvmvif->bt_coex_esr_disabled)
+ /* RSSI needs to get really low to disable eSR... */
+ wifi_loss_rate =
+ link_rssi <= -IWL_MVM_BT_COEX_DISABLE_ESR_THRESH ?
+ mvm->last_bt_notif.wifi_loss_low_rssi :
+ mvm->last_bt_notif.wifi_loss_mid_high_rssi;
+ else
+ /* ...And really high before we enable it back */
+ wifi_loss_rate =
+ link_rssi <= -IWL_MVM_BT_COEX_ENABLE_ESR_THRESH ?
+ mvm->last_bt_notif.wifi_loss_low_rssi :
+ mvm->last_bt_notif.wifi_loss_mid_high_rssi;
+
+ return wifi_loss_rate <= IWL_MVM_BT_COEX_WIFI_LOSS_THRESH;
+}
+
+void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int link_id)
+{
+ unsigned long usable_links = ieee80211_vif_usable_links(vif);
+ int primary_link = iwl_mvm_mld_get_primary_link(mvm, vif,
+ usable_links);
+ bool enable;
+
+ /* Not assoc, not MLD vif or only one usable link */
+ if (primary_link < 0)
+ return;
+
+ enable = iwl_mvm_bt_coex_calculate_esr_mode(mvm, vif, link_id,
+ primary_link);
+
+ iwl_mvm_bt_coex_enable_esr(mvm, vif, enable);
+}
+
static void iwl_mvm_bt_notif_per_link(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_bt_iterator_data *data,
@@ -297,6 +418,8 @@ static void iwl_mvm_bt_notif_per_link(struct iwl_mvm *mvm,
return;
}
+ iwl_mvm_bt_coex_update_vif_esr(mvm, vif, link_id);
+
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2))
min_ag_for_static_smps = BT_VERY_HIGH_TRAFFIC;
else
@@ -432,6 +555,10 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
return;
}
+ /* When BT is off this will be 0 */
+ if (data->notif->wifi_loss_low_rssi == BT_OFF)
+ iwl_mvm_bt_coex_enable_esr(mvm, vif, true);
+
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++)
iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id);
}
@@ -454,6 +581,11 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_bt_notif_iterator, &data);
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ rcu_read_unlock();
+ return;
+ }
+
iwl_mvm_bt_coex_tcm_based_ci(mvm, &data);
if (data.primary) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index c832068b5718..f5122c4678a1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -11,6 +11,9 @@
#include "fw-api.h"
#define IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM 20
+#define IWL_MVM_BT_COEX_DISABLE_ESR_THRESH 69
+#define IWL_MVM_BT_COEX_ENABLE_ESR_THRESH 63
+#define IWL_MVM_BT_COEX_WIFI_LOSS_THRESH 0
#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 4582afb149d7..6d5ed79b9fff 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -450,9 +450,9 @@ static void iwl_mvm_wowlan_get_rsc_v5_data(struct ieee80211_hw *hw,
}
static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_vif_link_info *mvm_link)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ver = iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_TSC_RSC_PARAM,
IWL_FW_CMD_VER_UNKNOWN);
int ret;
@@ -461,16 +461,14 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
struct wowlan_key_rsc_v5_data data = {};
int i;
- data.rsc = kmalloc(sizeof(*data.rsc), GFP_KERNEL);
+ data.rsc = kzalloc(sizeof(*data.rsc), GFP_KERNEL);
if (!data.rsc)
return -ENOMEM;
- memset(data.rsc, 0xff, sizeof(*data.rsc));
-
for (i = 0; i < ARRAY_SIZE(data.rsc->mcast_key_id_map); i++)
data.rsc->mcast_key_id_map[i] =
IWL_MCAST_KEY_MAP_INVALID;
- data.rsc->sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id);
+ data.rsc->sta_id = cpu_to_le32(mvm_link->ap_sta_id);
ieee80211_iter_keys(mvm->hw, vif,
iwl_mvm_wowlan_get_rsc_v5_data,
@@ -494,7 +492,7 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
if (ver == 4) {
size = sizeof(*data.rsc_tsc);
data.rsc_tsc->sta_id =
- cpu_to_le32(mvmvif->deflink.ap_sta_id);
+ cpu_to_le32(mvm_link->ap_sta_id);
} else {
/* ver == 2 || ver == IWL_FW_CMD_VER_UNKNOWN */
size = sizeof(data.rsc_tsc->params);
@@ -668,10 +666,9 @@ static int iwl_mvm_send_patterns_v1(struct iwl_mvm *mvm,
}
static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
+ struct iwl_mvm_vif_link_info *mvm_link,
struct cfg80211_wowlan *wowlan)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_wowlan_patterns_cmd *pattern_cmd;
struct iwl_host_cmd cmd = {
.id = WOWLAN_PATTERNS,
@@ -693,7 +690,7 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
pattern_cmd->n_patterns = wowlan->n_patterns;
if (ver >= 3)
- pattern_cmd->sta_id = mvmvif->deflink.ap_sta_id;
+ pattern_cmd->sta_id = mvm_link->ap_sta_id;
for (i = 0; i < wowlan->n_patterns; i++) {
int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
@@ -723,14 +720,15 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_chanctx_conf *ctx;
u8 chains_static, chains_dynamic;
- struct cfg80211_chan_def chandef;
+ struct cfg80211_chan_def chandef, ap_def;
int ret, i;
struct iwl_binding_cmd_v1 binding_cmd = {};
struct iwl_time_quota_cmd quota_cmd = {};
struct iwl_time_quota_data *quota;
u32 status;
- if (WARN_ON_ONCE(iwl_mvm_is_cdb_supported(mvm)))
+ if (WARN_ON_ONCE(iwl_mvm_is_cdb_supported(mvm) ||
+ ieee80211_vif_is_mld(vif)))
return -EINVAL;
/* add back the PHY */
@@ -744,12 +742,13 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EINVAL;
}
chandef = ctx->def;
+ ap_def = ctx->ap;
chains_static = ctx->rx_chains_static;
chains_dynamic = ctx->rx_chains_dynamic;
rcu_read_unlock();
ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->deflink.phy_ctxt, &chandef,
- chains_static, chains_dynamic);
+ &ap_def, chains_static, chains_dynamic);
if (ret)
return ret;
@@ -927,6 +926,9 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
wowlan_config_cmd->flags = ENABLE_L3_FILTERING |
ENABLE_NBNS_FILTERING | ENABLE_DHCP_FILTERING;
+ if (ap_sta->mfp)
+ wowlan_config_cmd->flags |= IS_11W_ASSOC;
+
if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_CONFIGURATION, 0) < 6) {
/* Query the last used seqno and set it */
int ret = iwl_mvm_get_last_nonqos_seq(mvm, vif);
@@ -987,7 +989,8 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
}
static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_vif_link_info *mvm_link)
{
bool unified = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
@@ -1016,7 +1019,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
return -EIO;
}
- ret = iwl_mvm_wowlan_config_rsc_tsc(mvm, vif);
+ ret = iwl_mvm_wowlan_config_rsc_tsc(mvm, vif, mvm_link);
if (ret)
return ret;
@@ -1030,7 +1033,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
if (ver == 2) {
size = sizeof(tkip_data.tkip);
tkip_data.tkip.sta_id =
- cpu_to_le32(mvmvif->deflink.ap_sta_id);
+ cpu_to_le32(mvm_link->ap_sta_id);
} else if (ver == 1 || ver == IWL_FW_CMD_VER_UNKNOWN) {
size = sizeof(struct iwl_wowlan_tkip_params_cmd_ver_1);
} else {
@@ -1079,7 +1082,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
kek_kck_cmd.kek_len = cpu_to_le16(mvmvif->rekey_data.kek_len);
kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr;
kek_kck_cmd.akm = cpu_to_le32(mvmvif->rekey_data.akm);
- kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id);
+ kek_kck_cmd.sta_id = cpu_to_le32(mvm_link->ap_sta_id);
if (cmd_ver == 4) {
cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v4);
@@ -1112,6 +1115,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
struct cfg80211_wowlan *wowlan,
struct iwl_wowlan_config_cmd *wowlan_config_cmd,
struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
+ struct iwl_mvm_vif_link_info *mvm_link,
struct ieee80211_sta *ap_sta)
{
int ret;
@@ -1130,7 +1134,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
return ret;
}
- ret = iwl_mvm_wowlan_config_key_params(mvm, vif);
+ ret = iwl_mvm_wowlan_config_key_params(mvm, vif, mvm_link);
if (ret)
return ret;
@@ -1142,7 +1146,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_WOWLAN_TCP_SYN_WAKE))
- ret = iwl_mvm_send_patterns(mvm, vif, wowlan);
+ ret = iwl_mvm_send_patterns(mvm, mvm_link, wowlan);
else
ret = iwl_mvm_send_patterns_v1(mvm, wowlan);
if (ret)
@@ -1223,6 +1227,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
struct ieee80211_vif *vif = NULL;
struct iwl_mvm_vif *mvmvif = NULL;
struct ieee80211_sta *ap_sta = NULL;
+ struct iwl_mvm_vif_link_info *mvm_link;
struct iwl_d3_manager_config d3_cfg_cmd_data = {
/*
* Program the minimum sleep time to 10 seconds, as many
@@ -1237,7 +1242,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
.data[0] = &d3_cfg_cmd_data,
.len[0] = sizeof(d3_cfg_cmd_data),
};
- int ret;
+ int ret, primary_link;
int len __maybe_unused;
bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
@@ -1251,21 +1256,46 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
return -EINVAL;
}
+ vif = iwl_mvm_get_bss_vif(mvm);
+ if (IS_ERR_OR_NULL(vif))
+ return 1;
+
+ if (ieee80211_vif_is_mld(vif) && vif->cfg.assoc) {
+ /*
+ * Select the 'best' link. May need to revisit, it seems
+ * better to not optimize for throughput but rather range,
+ * reliability and power here - and select 2.4 GHz ...
+ */
+ primary_link =
+ iwl_mvm_mld_get_primary_link(mvm, vif,
+ vif->active_links);
+
+ if (WARN_ONCE(primary_link < 0, "no primary link in 0x%x\n",
+ vif->active_links))
+ primary_link = __ffs(vif->active_links);
+
+ ret = ieee80211_set_active_links(vif, BIT(primary_link));
+ if (ret)
+ return ret;
+ } else {
+ primary_link = 0;
+ }
+
mutex_lock(&mvm->mutex);
set_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
synchronize_net();
- vif = iwl_mvm_get_bss_vif(mvm);
- if (IS_ERR_OR_NULL(vif)) {
- ret = 1;
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ mvm_link = mvmvif->link[primary_link];
+ if (WARN_ON_ONCE(!mvm_link)) {
+ ret = -EINVAL;
goto out_noreset;
}
- mvmvif = iwl_mvm_vif_from_mac80211(vif);
-
- if (mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA) {
+ if (mvm_link->ap_sta_id == IWL_MVM_INVALID_STA) {
/* if we're not associated, this must be netdetect */
if (!wowlan->nd_config) {
ret = 1;
@@ -1281,10 +1311,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
} else {
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
- wowlan_config_cmd.sta_id = mvmvif->deflink.ap_sta_id;
+ wowlan_config_cmd.sta_id = mvm_link->ap_sta_id;
ap_sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id],
+ mvm->fw_id_to_mac_id[mvm_link->ap_sta_id],
lockdep_is_held(&mvm->mutex));
if (IS_ERR_OR_NULL(ap_sta)) {
ret = -EINVAL;
@@ -1296,7 +1326,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
if (ret)
goto out_noreset;
ret = iwl_mvm_wowlan_config(mvm, wowlan, &wowlan_config_cmd,
- vif, mvmvif, ap_sta);
+ vif, mvmvif, mvm_link, ap_sta);
if (ret)
goto out;
@@ -1462,7 +1492,8 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
status->pattern_number;
if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
- IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH))
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH |
+ IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE))
wakeup.disconnect = true;
if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE)
@@ -1486,6 +1517,9 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
if (reasons & IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET)
wakeup.tcp_match = true;
+ if (reasons & IWL_WAKEUP_BY_11W_UNPROTECTED_DEAUTH_OR_DISASSOC)
+ wakeup.unprot_deauth_disassoc = true;
+
if (status->wake_packet) {
int pktsize = status->wake_packet_bufsize;
int pktlen = status->wake_packet_length;
@@ -1839,9 +1873,12 @@ iwl_mvm_d3_set_igtk_bigtk_ipn(const struct iwl_multicast_key_data *key,
memcpy(seq->aes_gmac.pn, key->ipn, sizeof(seq->aes_gmac.pn));
break;
case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
BUILD_BUG_ON(sizeof(seq->aes_cmac.pn) != sizeof(key->ipn));
memcpy(seq->aes_cmac.pn, key->ipn, sizeof(seq->aes_cmac.pn));
break;
+ default:
+ WARN_ON(1);
}
}
@@ -1931,7 +1968,7 @@ static bool iwl_mvm_gtk_rekey(struct iwl_wowlan_status_data *status,
struct ieee80211_vif *vif,
struct iwl_mvm *mvm, u32 gtk_cipher)
{
- int i;
+ int i, j;
struct ieee80211_key_conf *key;
struct {
struct ieee80211_key_conf conf;
@@ -1975,7 +2012,15 @@ static bool iwl_mvm_gtk_rekey(struct iwl_wowlan_status_data *status,
key = ieee80211_gtk_rekey_add(vif, &conf.conf);
if (IS_ERR(key))
return false;
- iwl_mvm_set_key_rx_seq_idx(key, status, i);
+
+ for (j = 0; j < ARRAY_SIZE(status->gtk_seq); j++) {
+ if (!status->gtk_seq[j].valid ||
+ status->gtk_seq[j].key_id != key->keyidx)
+ continue;
+ iwl_mvm_set_key_rx_seq_idx(key, status, j);
+ break;
+ }
+ WARN_ON(j == ARRAY_SIZE(status->gtk_seq));
}
return true;
@@ -2065,7 +2110,6 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
.status = status,
};
int i;
-
u32 disconnection_reasons =
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH;
@@ -2073,9 +2117,6 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
if (!status || !vif->bss_conf.bssid)
return false;
- if (status->wakeup_reasons & disconnection_reasons)
- return false;
-
if (iwl_mvm_lookup_wowlan_status_ver(mvm) > 6 ||
iwl_fw_lookup_notif_ver(mvm->fw, PROT_OFFLOAD_GROUP,
WOWLAN_INFO_NOTIFICATION,
@@ -2136,6 +2177,9 @@ out:
mvmvif->seqno = status->non_qos_seq_ctr + 0x10;
}
+ if (status->wakeup_reasons & disconnection_reasons)
+ return false;
+
return true;
}
@@ -2193,7 +2237,10 @@ static void iwl_mvm_convert_gtk_v3(struct iwl_wowlan_status_data *status,
static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status,
struct iwl_wowlan_igtk_status *data)
{
+ int i;
+
BUILD_BUG_ON(sizeof(status->igtk.key) < sizeof(data->key));
+ BUILD_BUG_ON(sizeof(status->igtk.ipn) != sizeof(data->ipn));
if (!data->key_len)
return;
@@ -2205,7 +2252,10 @@ static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status,
+ WOWLAN_IGTK_MIN_INDEX;
memcpy(status->igtk.key, data->key, sizeof(data->key));
- memcpy(status->igtk.ipn, data->ipn, sizeof(data->ipn));
+
+ /* mac80211 expects big endian for memcmp() to work, convert */
+ for (i = 0; i < sizeof(data->ipn); i++)
+ status->igtk.ipn[i] = data->ipn[sizeof(data->ipn) - i - 1];
}
static void iwl_mvm_convert_bigtk(struct iwl_wowlan_status_data *status,
@@ -2839,6 +2889,9 @@ iwl_mvm_choose_query_wakeup_reasons(struct iwl_mvm *mvm,
u8 sta_id = mvm->net_detect ? IWL_MVM_INVALID_STA :
mvmvif->deflink.ap_sta_id;
+ /* bug - FW with MLO has status notification */
+ WARN_ON(ieee80211_vif_is_mld(vif));
+
d3_data->status = iwl_mvm_send_wowlan_get_status(mvm, sta_id);
}
@@ -2947,7 +3000,7 @@ static void iwl_mvm_nd_match_info_handler(struct iwl_mvm *mvm,
if (results->matched_profiles) {
memcpy(results->matches, notif->matches, matches_len);
- d3_data->nd_results_valid = TRUE;
+ d3_data->nd_results_valid = true;
}
/* no scan should be active at this point */
@@ -3345,6 +3398,7 @@ static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
+ unsigned long end = jiffies + 60 * HZ;
u32 pme_asserted;
while (true) {
@@ -3358,6 +3412,12 @@ static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf,
if (msleep_interruptible(100))
break;
+
+ if (time_is_before_jiffies(end)) {
+ IWL_ERR(mvm,
+ "ending pseudo-D3 with timeout after ~60 seconds\n");
+ return -ETIMEDOUT;
+ }
}
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index e8b881596baf..51b01f7528be 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -381,9 +381,9 @@ static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf,
mutex_lock(&mvm->mutex);
iwl_dbgfs_update_bf(vif, param, value);
if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value)
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
else
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -578,34 +578,47 @@ static ssize_t iwl_dbgfs_rx_phyinfo_write(struct ieee80211_vif *vif, char *buf,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
- struct ieee80211_chanctx_conf *chanctx_conf;
- struct iwl_mvm_phy_ctxt *phy_ctxt;
+ struct ieee80211_bss_conf *link_conf;
u16 value;
- int ret;
+ int link_id, ret = -EINVAL;
ret = kstrtou16(buf, 0, &value);
if (ret)
return ret;
mutex_lock(&mvm->mutex);
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
- /* make sure the channel context is assigned */
- if (!chanctx_conf) {
+ mvm->dbgfs_rx_phyinfo = value;
+
+ for_each_vif_active_link(vif, link_conf, link_id) {
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct cfg80211_chan_def min_def, ap_def;
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
+ u8 chains_static, chains_dynamic;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(link_conf->chanctx_conf);
+ if (!chanctx_conf) {
+ rcu_read_unlock();
+ continue;
+ }
+ /* A command can't be sent with RCU lock held, so copy
+ * everything here and use it after unlocking
+ */
+ min_def = chanctx_conf->min_def;
+ ap_def = chanctx_conf->ap;
+ chains_static = chanctx_conf->rx_chains_static;
+ chains_dynamic = chanctx_conf->rx_chains_dynamic;
rcu_read_unlock();
- mutex_unlock(&mvm->mutex);
- return -EINVAL;
- }
- phy_ctxt = &mvm->phy_ctxts[*(u16 *)chanctx_conf->drv_priv];
- rcu_read_unlock();
+ phy_ctxt = mvmvif->link[link_id]->phy_ctxt;
+ if (!phy_ctxt)
+ continue;
- mvm->dbgfs_rx_phyinfo = value;
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &min_def, &ap_def,
+ chains_static, chains_dynamic);
+ }
- ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chanctx_conf->min_def,
- chanctx_conf->rx_chains_static,
- chanctx_conf->rx_chains_dynamic);
mutex_unlock(&mvm->mutex);
return ret ?: count;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index edc8204f7c0e..79f4ac8cbc72 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -391,9 +391,7 @@ static ssize_t iwl_dbgfs_wifi_6e_enable_read(struct file *file,
char buf[12];
u32 value;
- err = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
- DSM_FUNC_ENABLE_6E,
- &iwl_guid, &value);
+ err = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ENABLE_6E, &value);
if (err)
return err;
@@ -877,14 +875,14 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
le16_to_cpu(rsp->curr_mcc));
pos += scnprintf(pos, endpos - pos, "Block list entries:");
- for (i = 0; i < APCI_WTAS_BLACK_LIST_MAX; i++)
+ for (i = 0; i < IWL_WTAS_BLACK_LIST_MAX; i++)
pos += scnprintf(pos, endpos - pos, " 0x%x",
le16_to_cpu(rsp->block_list[i]));
pos += scnprintf(pos, endpos - pos, "\nOEM name: %s\n",
- dmi_get_system_info(DMI_SYS_VENDOR));
+ dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
pos += scnprintf(pos, endpos - pos, "\tVendor In Approved List: %s\n",
- iwl_mvm_is_vendor_in_approved_list() ? "YES" : "NO");
+ iwl_is_tas_approved() ? "YES" : "NO");
pos += scnprintf(pos, endpos - pos,
"\tDo TAS Support Dual Radio?: %s\n",
rsp->in_dual_radio ? "TRUE" : "FALSE");
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 233ae81884a0..4863a3c74640 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include <linux/etherdevice.h>
#include <linux/math64.h>
@@ -821,9 +821,10 @@ iwl_mvm_ftm_put_target_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* If secure LTF is turned off, replace the flag with PMF only
*/
flags = le32_to_cpu(target->initiator_ap_flags);
- if ((flags & IWL_INITIATOR_AP_FLAGS_SECURED) &&
- !IWL_MVM_FTM_INITIATOR_SECURE_LTF) {
- flags &= ~IWL_INITIATOR_AP_FLAGS_SECURED;
+ if (flags & IWL_INITIATOR_AP_FLAGS_SECURED) {
+ if (!IWL_MVM_FTM_INITIATOR_SECURE_LTF)
+ flags &= ~IWL_INITIATOR_AP_FLAGS_SECURED;
+
flags |= IWL_INITIATOR_AP_FLAGS_PMF;
target->initiator_ap_flags = cpu_to_le32(flags);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
index 8f10590f9cdd..8e760300a1ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c
@@ -12,6 +12,9 @@ struct iwl_mvm_pasn_sta {
struct list_head list;
struct iwl_mvm_int_sta int_sta;
u8 addr[ETH_ALEN];
+
+ /* must be last as it followed by buffer holding the key */
+ struct ieee80211_key_conf keyconf;
};
struct iwl_mvm_pasn_hltk_data {
@@ -303,6 +306,10 @@ static void iwl_mvm_resp_del_pasn_sta(struct iwl_mvm *mvm,
{
list_del(&sta->list);
+ if (sta->keyconf.keylen)
+ iwl_mvm_sec_key_del_pasn(mvm, vif, BIT(sta->int_sta.sta_id),
+ &sta->keyconf);
+
if (iwl_mvm_has_mld_api(mvm->fw))
iwl_mvm_mld_rm_sta_id(mvm, sta->int_sta.sta_id);
else
@@ -342,6 +349,12 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
}
if (hltk && hltk_len) {
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT)) {
+ IWL_ERR(mvm, "No support for secure LTF measurement\n");
+ return -EINVAL;
+ }
+
hltk_data.cipher = iwl_mvm_cipher_to_location_cipher(cipher);
if (hltk_data.cipher == IWL_LOCATION_CIPHER_INVALID) {
IWL_ERR(mvm, "invalid cipher: %u\n", cipher);
@@ -352,12 +365,12 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
}
if (tk && tk_len) {
- sta = kzalloc(sizeof(*sta), GFP_KERNEL);
+ sta = kzalloc(sizeof(*sta) + tk_len, GFP_KERNEL);
if (!sta)
return -ENOBUFS;
ret = iwl_mvm_add_pasn_sta(mvm, vif, &sta->int_sta, addr,
- cipher, tk, tk_len);
+ cipher, tk, tk_len, &sta->keyconf);
if (ret) {
kfree(sta);
return ret;
@@ -425,7 +438,7 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
rcu_read_unlock();
phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
- ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx.def,
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx.def, &ctx.ap,
ctx.rx_chains_static,
ctx.rx_chains_dynamic);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index b6acf4ade552..e1c2b7fc92ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -16,6 +16,7 @@
#include "fw/acpi.h"
#include "fw/pnvm.h"
#include "fw/uefi.h"
+#include "fw/regulatory.h"
#include "mvm.h"
#include "fw/dbg.h"
@@ -487,7 +488,6 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
#endif /* CONFIG_ACPI */
}
-#if defined(CONFIG_ACPI) && defined(CONFIG_EFI)
static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
{
u8 cmd_ver;
@@ -567,17 +567,6 @@ static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
return ret;
}
-#else
-
-static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
-{
- return 0;
-}
-
-static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
-{
-}
-#endif
static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
{
@@ -895,7 +884,6 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
sizeof(cmd), &cmd);
}
-#ifdef CONFIG_ACPI
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
u32 cmd_id = REDUCE_TX_POWER_CMD;
@@ -936,9 +924,9 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
/* all structs have the same common part, add it */
len += sizeof(cmd.common);
- ret = iwl_sar_select_profile(&mvm->fwrt, per_chain,
- IWL_NUM_CHAIN_TABLES,
- n_subbands, prof_a, prof_b);
+ ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain,
+ IWL_NUM_CHAIN_TABLES,
+ n_subbands, prof_a, prof_b);
/* return on error or if the profile is disabled (positive number) */
if (ret)
@@ -994,7 +982,7 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
resp = (void *)cmd.resp_pkt->data;
ret = le32_to_cpu(resp->profile_idx);
- if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3))
+ if (WARN_ON(ret > BIOS_GEO_MAX_PROFILE_NUM))
ret = -EIO;
iwl_free_resp(&cmd);
@@ -1008,7 +996,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
u16 len;
u32 n_bands;
u32 n_profiles;
- u32 sk = 0;
+ __le32 sk = cpu_to_le32(0);
int ret;
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
IWL_FW_CMD_VER_UNKNOWN);
@@ -1025,27 +1013,35 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
/* the ops field is at the same spot for all versions, so set in v1 */
cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
+ /* Only set to South Korea if the table revision is 1 */
+ if (mvm->fwrt.geo_rev == 1)
+ sk = cpu_to_le32(1);
+
if (cmd_ver == 5) {
len = sizeof(cmd.v5);
n_bands = ARRAY_SIZE(cmd.v5.table[0]);
- n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
+ n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
+ cmd.v5.table_revision = sk;
} else if (cmd_ver == 4) {
len = sizeof(cmd.v4);
n_bands = ARRAY_SIZE(cmd.v4.table[0]);
- n_profiles = ACPI_NUM_GEO_PROFILES_REV3;
+ n_profiles = BIOS_GEO_MAX_PROFILE_NUM;
+ cmd.v4.table_revision = sk;
} else if (cmd_ver == 3) {
len = sizeof(cmd.v3);
n_bands = ARRAY_SIZE(cmd.v3.table[0]);
- n_profiles = ACPI_NUM_GEO_PROFILES;
+ n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
+ cmd.v3.table_revision = sk;
} else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
len = sizeof(cmd.v2);
n_bands = ARRAY_SIZE(cmd.v2.table[0]);
- n_profiles = ACPI_NUM_GEO_PROFILES;
+ n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
+ cmd.v2.table_revision = sk;
} else {
len = sizeof(cmd.v1);
n_bands = ARRAY_SIZE(cmd.v1.table[0]);
- n_profiles = ACPI_NUM_GEO_PROFILES;
+ n_profiles = BIOS_GEO_MIN_PROFILE_NUM;
}
BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) !=
@@ -1057,8 +1053,8 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
/* the table is at the same position for all versions, so set use v1 */
- ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0],
- n_bands, n_profiles);
+ ret = iwl_sar_geo_fill_table(&mvm->fwrt, &cmd.v1.table[0][0],
+ n_bands, n_profiles);
/*
* It is a valid scenario to not support SAR, or miss wgds table,
@@ -1067,27 +1063,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
if (ret)
return 0;
- /* Only set to South Korea if the table revision is 1 */
- if (mvm->fwrt.geo_rev == 1)
- sk = 1;
-
- /*
- * Set the table_revision to South Korea (1) or not (0). The
- * element name is misleading, as it doesn't contain the table
- * revision number, but whether the South Korea variation
- * should be used.
- * This must be done after calling iwl_sar_geo_init().
- */
- if (cmd_ver == 5)
- cmd.v5.table_revision = cpu_to_le32(sk);
- else if (cmd_ver == 4)
- cmd.v4.table_revision = cpu_to_le32(sk);
- else if (cmd_ver == 3)
- cmd.v3.table_revision = cpu_to_le32(sk);
- else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
- IWL_UCODE_TLV_API_SAR_TABLE_VER))
- cmd.v2.table_revision = cpu_to_le32(sk);
-
return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
}
@@ -1096,7 +1071,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
union iwl_ppag_table_cmd cmd;
int ret, cmd_size;
- ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
+ ret = iwl_fill_ppag_table(&mvm->fwrt, &cmd, &cmd_size);
/* Not supporting PPAG table is a valid scenario */
if (ret < 0)
return 0;
@@ -1115,80 +1090,19 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
{
/* no need to read the table, done in INIT stage */
- if (!(iwl_acpi_is_ppag_approved(&mvm->fwrt)))
+ if (!(iwl_is_ppag_approved(&mvm->fwrt)))
return 0;
return iwl_mvm_ppag_send_cmd(mvm);
}
-static const struct dmi_system_id dmi_tas_approved_list[] = {
- { .ident = "HP",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HP"),
- },
- },
- { .ident = "SAMSUNG",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
- },
- },
- { .ident = "LENOVO",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- },
- },
- { .ident = "DELL",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- },
- },
- { .ident = "MSFT",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
- },
- },
- { .ident = "Acer",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- },
- },
- { .ident = "ASUS",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- },
- },
- { .ident = "GOOGLE-HP",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Google"),
- DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
- },
- },
- { .ident = "MSI",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
- },
- },
- { .ident = "Honor",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HONOR"),
- },
- },
- /* keep last */
- {}
-};
-
-bool iwl_mvm_is_vendor_in_approved_list(void)
-{
- return dmi_check_system(dmi_tas_approved_list);
-}
-
static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
{
int i;
u32 size = le32_to_cpu(*le_size);
/* Verify that there is room for another country */
- if (size >= IWL_TAS_BLOCK_LIST_MAX)
+ if (size >= IWL_WTAS_BLACK_LIST_MAX)
return false;
for (i = 0; i < size; i++) {
@@ -1205,21 +1119,21 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
{
u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG);
int ret;
- union iwl_tas_config_cmd cmd = {};
+ struct iwl_tas_data data = {};
+ struct iwl_tas_config_cmd cmd = {};
int cmd_size, fw_ver;
- BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) <
- APCI_WTAS_BLACK_LIST_MAX);
+ BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) !=
+ IWL_WTAS_BLACK_LIST_MAX);
+ BUILD_BUG_ON(ARRAY_SIZE(cmd.common.block_list_array) !=
+ IWL_WTAS_BLACK_LIST_MAX);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
return;
}
- fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
-
- ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver);
+ ret = iwl_bios_get_tas_table(&mvm->fwrt, &data);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"TAS table invalid or unavailable. (%d)\n",
@@ -1230,16 +1144,16 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
if (ret == 0)
return;
- if (!iwl_mvm_is_vendor_in_approved_list()) {
+ if (!iwl_is_tas_approved()) {
IWL_DEBUG_RADIO(mvm,
"System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
- dmi_get_system_info(DMI_SYS_VENDOR));
- if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
- &cmd.v4.block_list_size,
- IWL_MCC_US)) ||
- (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array,
- &cmd.v4.block_list_size,
- IWL_MCC_CANADA))) {
+ dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
+ if ((!iwl_mvm_add_to_tas_block_list(data.block_list_array,
+ &data.block_list_size,
+ IWL_MCC_US)) ||
+ (!iwl_mvm_add_to_tas_block_list(data.block_list_array,
+ &data.block_list_size,
+ IWL_MCC_CANADA))) {
IWL_DEBUG_RADIO(mvm,
"Unable to add US/Canada to TAS block list, disabling TAS\n");
return;
@@ -1247,41 +1161,64 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
} else {
IWL_DEBUG_RADIO(mvm,
"System vendor '%s' is in the approved list.\n",
- dmi_get_system_info(DMI_SYS_VENDOR));
+ dmi_get_system_info(DMI_SYS_VENDOR) ?: "<unknown>");
+ }
+
+ fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
+ IWL_FW_CMD_VER_UNKNOWN);
+
+ memcpy(&cmd.common, &data, sizeof(struct iwl_tas_config_cmd_common));
+
+ /* Set v3 or v4 specific parts. will be trunctated for fw_ver < 3 */
+ if (fw_ver == 4) {
+ cmd.v4.override_tas_iec = data.override_tas_iec;
+ cmd.v4.enable_tas_iec = data.enable_tas_iec;
+ cmd.v4.usa_tas_uhb_allowed = data.usa_tas_uhb_allowed;
+ } else {
+ cmd.v3.override_tas_iec = cpu_to_le16(data.override_tas_iec);
+ cmd.v3.enable_tas_iec = cpu_to_le16(data.enable_tas_iec);
}
- /* v4 is the same size as v3, so no need to differentiate here */
- cmd_size = fw_ver < 3 ?
- sizeof(struct iwl_tas_config_cmd_v2) :
- sizeof(struct iwl_tas_config_cmd_v3);
+ cmd_size = sizeof(struct iwl_tas_config_cmd_common);
+ if (fw_ver >= 3)
+ /* v4 is the same size as v3 */
+ cmd_size += sizeof(struct iwl_tas_config_cmd_v3);
ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd);
if (ret < 0)
IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret);
}
-static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+static bool iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
{
- u8 value;
- int ret = iwl_acpi_get_dsm_u8(mvm->fwrt.dev, 0, DSM_RFI_FUNC_ENABLE,
- &iwl_rfi_guid, &value);
+ u32 value = 0;
+ /* default behaviour is disabled */
+ bool bios_enable_rfi = false;
+ int ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_RFI_CONFIG, &value);
+
if (ret < 0) {
IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
+ return bios_enable_rfi;
+ }
- } else if (value >= DSM_VALUE_RFI_MAX) {
- IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n",
- value);
-
- } else if (value == DSM_VALUE_RFI_ENABLE) {
+ value &= DSM_VALUE_RFI_DISABLE;
+ /* RFI BIOS CONFIG value can be 0 or 3 only.
+ * i.e 0 means DDR and DLVR enabled. 3 means DDR and DLVR disabled.
+ * 1 and 2 are invalid BIOS configurations, So, it's not possible to
+ * disable ddr/dlvr separately.
+ */
+ if (!value) {
IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
- return DSM_VALUE_RFI_ENABLE;
+ bios_enable_rfi = true;
+ } else if (value == DSM_VALUE_RFI_DISABLE) {
+ IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to disable\n");
+ } else {
+ IWL_DEBUG_RADIO(mvm,
+ "DSM RFI got invalid value, value=%d\n", value);
}
- IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n");
-
- /* default behaviour is disabled */
- return DSM_VALUE_RFI_DISABLE;
+ return bios_enable_rfi;
}
static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
@@ -1293,43 +1230,34 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE), 1);
- cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt);
+ cmd.config_bitmap = iwl_get_lari_config_bitmap(&mvm->fwrt);
- ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_11AX_ENABLEMENT,
- &iwl_guid, &value);
+ ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_11AX_ENABLEMENT, &value);
if (!ret)
cmd.oem_11ax_allow_bitmap = cpu_to_le32(value);
- ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
- DSM_FUNC_ENABLE_UNII4_CHAN,
- &iwl_guid, &value);
+ ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value);
if (!ret)
cmd.oem_unii4_allow_bitmap = cpu_to_le32(value);
- ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
- DSM_FUNC_ACTIVATE_CHANNEL,
- &iwl_guid, &value);
+ ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value);
if (!ret) {
if (cmd_ver < 8)
value &= ~ACTIVATE_5G2_IN_WW_MASK;
cmd.chan_state_active_bitmap = cpu_to_le32(value);
}
- ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
- DSM_FUNC_ENABLE_6E,
- &iwl_guid, &value);
+ ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ENABLE_6E, &value);
if (!ret)
cmd.oem_uhb_allow_bitmap = cpu_to_le32(value);
- ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
- DSM_FUNC_FORCE_DISABLE_CHANNELS,
- &iwl_guid, &value);
+ ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_FORCE_DISABLE_CHANNELS,
+ &value);
if (!ret)
cmd.force_disable_channels_bitmap = cpu_to_le32(value);
- ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
- DSM_FUNC_ENERGY_DETECTION_THRESHOLD,
- &iwl_guid, &value);
+ ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ENERGY_DETECTION_THRESHOLD,
+ &value);
if (!ret)
cmd.edt_bitmap = cpu_to_le32(value);
@@ -1395,15 +1323,17 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
if (le32_to_cpu(cmd.oem_uhb_allow_bitmap) & IWL_UATS_VLP_AP_SUPPORTED ||
le32_to_cpu(cmd.oem_uhb_allow_bitmap) & IWL_UATS_AFC_AP_SUPPORTED)
- mvm->fwrt.uats_enabled = TRUE;
+ mvm->fwrt.uats_enabled = true;
}
-void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
+void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm)
{
int ret;
+ iwl_acpi_get_guid_lock_status(&mvm->fwrt);
+
/* read PPAG table */
- ret = iwl_acpi_get_ppag_table(&mvm->fwrt);
+ ret = iwl_bios_get_ppag_table(&mvm->fwrt);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"PPAG BIOS table invalid or unavailable. (%d)\n",
@@ -1411,7 +1341,7 @@ void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
}
/* read SAR tables */
- ret = iwl_sar_get_wrds_table(&mvm->fwrt);
+ ret = iwl_bios_get_wrds_table(&mvm->fwrt);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
@@ -1420,7 +1350,7 @@ void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
* If not available, don't fail and don't bother with EWRD and
* WGDS */
- if (!iwl_sar_get_wgds_table(&mvm->fwrt)) {
+ if (!iwl_bios_get_wgds_table(&mvm->fwrt)) {
/*
* If basic SAR is not available, we check for WGDS,
* which should *not* be available either. If it is
@@ -1431,7 +1361,7 @@ void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
}
} else {
- ret = iwl_sar_get_ewrd_table(&mvm->fwrt);
+ ret = iwl_bios_get_ewrd_table(&mvm->fwrt);
/* if EWRD is not available, we can still use
* WRDS, so don't fail */
if (ret < 0)
@@ -1441,7 +1371,7 @@ void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
/* read geo SAR table */
if (iwl_sar_geo_support(&mvm->fwrt)) {
- ret = iwl_sar_get_wgds_table(&mvm->fwrt);
+ ret = iwl_bios_get_wgds_table(&mvm->fwrt);
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Geo SAR BIOS table invalid or unavailable. (%d)\n",
@@ -1451,59 +1381,18 @@ void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
}
iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->phy_filters);
-}
-#else /* CONFIG_ACPI */
-
-inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
- int prof_a, int prof_b)
-{
- return 1;
-}
-
-inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
-{
- return -ENOENT;
-}
-
-static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
-{
- return 0;
-}
-
-int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
-{
- return -ENOENT;
-}
-
-static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
-{
- return 0;
-}
-
-static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
-{
-}
-
-static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
-{
-}
-
-bool iwl_mvm_is_vendor_in_approved_list(void)
-{
- return false;
-}
-static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
-{
- return DSM_VALUE_RFI_DISABLE;
+ if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid))
+ IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n");
}
-void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
+static void iwl_mvm_disconnect_iterator(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
{
+ if (vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_hw_restart_disconnect(vif);
}
-#endif /* CONFIG_ACPI */
-
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
{
u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
@@ -1548,10 +1437,15 @@ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
/* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
if (flags & ERROR_RECOVERY_UPDATE_DB) {
resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data);
- if (resp)
+ if (resp) {
IWL_ERR(mvm,
"Failed to send recovery cmd blob was invalid %d\n",
resp);
+
+ ieee80211_iterate_interfaces(mvm->hw, 0,
+ iwl_mvm_disconnect_iterator,
+ mvm);
+ }
}
}
@@ -1786,9 +1680,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (!mvm->ptp_data.ptp_clock)
iwl_mvm_ptp_init(mvm);
- if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
- IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
-
ret = iwl_mvm_ppag_init(mvm);
if (ret)
goto error;
@@ -1808,7 +1699,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
iwl_mvm_uats_init(mvm);
if (iwl_rfi_supported(mvm)) {
- if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
+ if (iwl_mvm_eval_dsm_rfi(mvm))
iwl_rfi_send_config_cmd(mvm, NULL);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
index be48b0fc9cb6..f13f13e6b71a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2022 - 2023 Intel Corporation
+ * Copyright (C) 2022 - 2024 Intel Corporation
*/
#include "mvm.h"
#include "time-event.h"
@@ -53,6 +53,8 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
unsigned int link_id = link_conf->link_id;
struct iwl_mvm_vif_link_info *link_info = mvmvif->link[link_id];
struct iwl_link_config_cmd cmd = {};
+ unsigned int cmd_id = WIDE_ID(MAC_CONF_GROUP, LINK_CONFIG_CMD);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1);
if (WARN_ON_ONCE(!link_info))
return -EINVAL;
@@ -84,7 +86,8 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_ADHOC && link_conf->bssid)
memcpy(cmd.ibss_bssid_addr, link_conf->bssid, ETH_ALEN);
- cmd.listen_lmac = cpu_to_le32(link_info->listen_lmac);
+ if (cmd_ver < 2)
+ cmd.listen_lmac = cpu_to_le32(link_info->listen_lmac);
return iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_ADD);
}
@@ -100,6 +103,8 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_link_config_cmd cmd = {};
u32 ht_flag, flags = 0, flags_mask = 0;
int ret;
+ unsigned int cmd_id = WIDE_ID(MAC_CONF_GROUP, LINK_CONFIG_CMD);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1);
if (WARN_ON_ONCE(!link_info ||
link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID))
@@ -190,12 +195,21 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
if (changes & LINK_CONTEXT_MODIFY_EHT_PARAMS) {
+ struct ieee80211_chanctx_conf *ctx;
+ struct cfg80211_chan_def *def = NULL;
+
+ rcu_read_lock();
+ ctx = rcu_dereference(link_conf->chanctx_conf);
+ if (ctx)
+ def = iwl_mvm_chanctx_def(mvm, ctx);
+
if (iwlwifi_mod_params.disable_11be ||
- !link_conf->eht_support)
+ !link_conf->eht_support || !def ||
+ iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1) >= 6)
changes &= ~LINK_CONTEXT_MODIFY_EHT_PARAMS;
else
- cmd.puncture_mask =
- cpu_to_le16(link_conf->eht_puncturing);
+ cmd.puncture_mask = cpu_to_le16(def->punctured);
+ rcu_read_unlock();
}
cmd.bss_color = link_conf->he_bss_color.color;
@@ -224,7 +238,8 @@ send_cmd:
cmd.flags = cpu_to_le32(flags);
cmd.flags_mask = cpu_to_le32(flags_mask);
cmd.spec_link_id = link_conf->link_id;
- cmd.listen_lmac = cpu_to_le32(link_info->listen_lmac);
+ if (cmd_ver < 2)
+ cmd.listen_lmac = cpu_to_le32(link_info->listen_lmac);
ret = iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_MODIFY);
if (!ret && (changes & LINK_CONTEXT_MODIFY_ACTIVE))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index c4f96125cf33..123fe9bba982 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -455,7 +455,7 @@ void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
break;
case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
/* Protect when channel wider than 20MHz */
- if (link_conf->chandef.width > NL80211_CHAN_WIDTH_20)
+ if (link_conf->chanreq.oper.width > NL80211_CHAN_WIDTH_20)
*protection_flags |= cpu_to_le32(ht_flag);
break;
default:
@@ -494,7 +494,7 @@ void iwl_mvm_set_fw_qos_params(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (link_conf->qos)
*qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
- if (link_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
+ if (link_conf->chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT)
*qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN);
}
@@ -910,8 +910,8 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
link_conf = rcu_dereference(vif->link_conf[link_id]);
if (link_conf) {
basic = link_conf->basic_rates;
- if (link_conf->chandef.chan)
- band = link_conf->chandef.chan->band;
+ if (link_conf->chanreq.oper.chan)
+ band = link_conf->chanreq.oper.chan->band;
}
rcu_read_unlock();
}
@@ -1466,8 +1466,8 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,
mvmvif->csa_countdown = true;
- if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) {
- int c = ieee80211_beacon_update_cntdwn(csa_vif);
+ if (!ieee80211_beacon_cntdwn_is_complete(csa_vif, 0)) {
+ int c = ieee80211_beacon_update_cntdwn(csa_vif, 0);
iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif,
&csa_vif->bss_conf);
@@ -1486,7 +1486,7 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,
}
} else if (!iwl_mvm_te_scheduled(&mvmvif->time_event_data)) {
/* we don't have CSA NoA scheduled yet, switch now */
- ieee80211_csa_finish(csa_vif);
+ ieee80211_csa_finish(csa_vif, 0);
RCU_INIT_POINTER(mvm->csa_vif, NULL);
}
}
@@ -1626,10 +1626,22 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
* TODO: the threshold should be adjusted based on latency conditions,
* and/or in case of a CS flow on one of the other AP vifs.
*/
- if (rx_missed_bcon > IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG)
- iwl_mvm_connection_loss(mvm, vif, "missed beacons");
- else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD)
- ieee80211_beacon_loss(vif);
+ if (rx_missed_bcon >= IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG) {
+ if (rx_missed_bcon_since_rx >= IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD) {
+ iwl_mvm_connection_loss(mvm, vif, "missed beacons");
+ } else {
+ IWL_WARN(mvm,
+ "missed beacons exceeds threshold, but receiving data. Stay connected, Expect bugs.\n");
+ IWL_WARN(mvm,
+ "missed_beacons:%d, missed_beacons_since_rx:%d\n",
+ rx_missed_bcon, rx_missed_bcon_since_rx);
+ }
+ } else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD) {
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ ieee80211_beacon_loss(vif);
+ else
+ ieee80211_cqm_beacon_loss_notify(vif, GFP_ATOMIC);
+ }
iwl_dbg_tlv_time_point(&mvm->fwrt,
IWL_FW_INI_TIME_POINT_MISSED_BEACONS, &tp_data);
@@ -1832,7 +1844,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT *
csa_vif->bss_conf.beacon_int));
- ieee80211_csa_finish(csa_vif);
+ ieee80211_csa_finish(csa_vif, 0);
rcu_read_unlock();
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 406956574f52..69f6a96b0cfb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -138,7 +138,8 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
resp->channels,
__le16_to_cpu(resp->mcc),
__le16_to_cpu(resp->geo_info),
- le32_to_cpu(resp->cap), resp_ver);
+ le32_to_cpu(resp->cap), resp_ver,
+ mvm->fwrt.uats_enabled);
/* Store the return source id */
src_id = resp->source_id;
if (IS_ERR_OR_NULL(regd)) {
@@ -263,6 +264,9 @@ static const u8 tm_if_types_ext_capa_sta[] = {
__bf_shf(IEEE80211_EML_CAP_EMLSR_PADDING_DELAY) | \
IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US << \
__bf_shf(IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY))
+#define IWL_MVM_MLD_CAPA_OPS FIELD_PREP_CONST( \
+ IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP, \
+ IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME)
static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = {
{
@@ -272,6 +276,7 @@ static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = {
.extended_capabilities_len = sizeof(he_if_types_ext_capa_sta),
/* relevant only if EHT is supported */
.eml_capabilities = IWL_MVM_EMLSR_CAPA,
+ .mld_capa_and_ops = IWL_MVM_MLD_CAPA_OPS,
},
{
.iftype = NL80211_IFTYPE_STATION,
@@ -280,6 +285,7 @@ static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = {
.extended_capabilities_len = sizeof(tm_if_types_ext_capa_sta),
/* relevant only if EHT is supported */
.eml_capabilities = IWL_MVM_EMLSR_CAPA,
+ .mld_capa_and_ops = IWL_MVM_MLD_CAPA_OPS,
},
};
@@ -490,6 +496,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_TIME_SYNC_BOTH_FTM_TM))
hw->wiphy->hw_timestamp_max_peers = 1;
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SPP_AMSDU_SUPPORT))
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_SPP_AMSDU_SUPPORT);
+
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
hw->wiphy->features |=
NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
@@ -695,6 +706,18 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
}
}
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(LOCATION_GROUP,
+ TOF_RANGE_REQ_CMD),
+ IWL_FW_CMD_VER_UNKNOWN) >= 11) {
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE);
+
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SECURE_LTF_SUPPORT))
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_SECURE_LTF);
+ }
+
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
#ifdef CONFIG_PM_SLEEP
@@ -1426,7 +1449,7 @@ int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
if (ret)
goto out_unlock;
@@ -1593,7 +1616,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
*/
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC) {
- iwl_mvm_vif_dbgfs_add_link(mvm, vif);
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ iwl_mvm_vif_dbgfs_add_link(mvm, vif);
ret = 0;
goto out;
}
@@ -1609,7 +1633,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_remove_mac;
/* beacon filtering */
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
if (ret)
goto out_remove_mac;
@@ -1620,6 +1644,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
}
+ if (vif->p2p || iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1) < 5)
+ vif->driver_flags |= IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW;
+
if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
mvm->p2p_device_vif = vif;
@@ -1630,10 +1657,11 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_MONITOR) {
mvm->monitor_on = true;
mvm->monitor_p80 =
- iwl_mvm_chandef_get_primary_80(&vif->bss_conf.chandef);
+ iwl_mvm_chandef_get_primary_80(&vif->bss_conf.chanreq.oper);
}
- iwl_mvm_vif_dbgfs_add_link(mvm, vif);
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ iwl_mvm_vif_dbgfs_add_link(mvm, vif);
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
@@ -2551,7 +2579,7 @@ iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
iwl_mvm_stop_session_protection(mvm, vif);
iwl_mvm_sf_update(mvm, vif, false);
- WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif));
}
if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS |
@@ -2572,7 +2600,7 @@ iwl_mvm_bss_info_changed_station_common(struct iwl_mvm *mvm,
/* FIXME: need to update per link when FW API will
* support it
*/
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
if (ret)
IWL_ERR(mvm,
"failed to update CQM thresholds\n");
@@ -2599,9 +2627,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*/
if (changes & BSS_CHANGED_ASSOC && vif->cfg.assoc) {
if ((vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax) ||
- (vif->bss_conf.eht_support &&
- !iwlwifi_mod_params.disable_11be))
+ !iwlwifi_mod_params.disable_11ax))
iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->deflink.ap_sta_id);
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
@@ -2610,10 +2636,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/* Update MU EDCA params */
if (changes & BSS_CHANGED_QOS && mvmvif->associated &&
vif->cfg.assoc &&
- ((vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax) ||
- (vif->bss_conf.eht_support &&
- !iwlwifi_mod_params.disable_11be)))
+ (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax))
iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->deflink.ap_sta_id);
/*
@@ -3409,16 +3432,16 @@ iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
.tolerated = true,
};
- if (WARN_ON_ONCE(!link_conf->chandef.chan ||
+ if (WARN_ON_ONCE(!link_conf->chanreq.oper.chan ||
!mvmvif->link[link_id]))
return;
- if (!(link_conf->chandef.chan->flags & IEEE80211_CHAN_RADAR)) {
+ if (!(link_conf->chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR)) {
mvmvif->link[link_id]->he_ru_2mhz_block = false;
return;
}
- cfg80211_bss_iter(hw->wiphy, &link_conf->chandef,
+ cfg80211_bss_iter(hw->wiphy, &link_conf->chanreq.oper,
iwl_mvm_check_he_obss_narrow_bw_ru_iter,
&iter_data);
@@ -3478,10 +3501,10 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
return;
/* FIXME: MEI needs to be updated for MLO */
- if (!vif->bss_conf.chandef.chan)
+ if (!vif->bss_conf.chanreq.oper.chan)
return;
- conn_info.channel = vif->bss_conf.chandef.chan->hw_value;
+ conn_info.channel = vif->bss_conf.chanreq.oper.chan->hw_value;
switch (mvm_sta->pairwise_cipher) {
case WLAN_CIPHER_SUITE_TKIP:
@@ -3678,6 +3701,9 @@ iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm,
NL80211_TDLS_SETUP);
}
+ if (ret)
+ return ret;
+
for_each_sta_active_link(vif, sta, link_sta, i)
link_sta->agg.max_rc_amsdu_len = 1;
@@ -3686,6 +3712,19 @@ iwl_mvm_sta_state_notexist_to_none(struct iwl_mvm *mvm,
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mvmvif->ap_sta = sta;
+ /*
+ * Initialize the rates here already - this really tells
+ * the firmware only what the supported legacy rates are
+ * (may be) since it's initialized already from what the
+ * AP advertised in the beacon/probe response. This will
+ * allow the firmware to send auth/assoc frames with one
+ * of the supported rates already, rather than having to
+ * use a mandatory rate.
+ * If we're the AP, we'll just assume mandatory rates at
+ * this point, but we know nothing about the STA anyway.
+ */
+ iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
+
return 0;
}
@@ -3712,10 +3751,8 @@ iwl_mvm_sta_state_auth_to_assoc(struct ieee80211_hw *hw,
* the default bss_conf
*/
if (!mvm->mld_api_is_used &&
- ((vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax) ||
- (vif->bss_conf.eht_support &&
- !iwlwifi_mod_params.disable_11be)))
+ (vif->bss_conf.he_support &&
+ !iwlwifi_mod_params.disable_11ax))
iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->deflink.sta_id);
} else if (vif->type == NL80211_IFTYPE_STATION) {
iwl_mvm_vif_set_he_support(hw, vif, sta, true);
@@ -3767,7 +3804,7 @@ iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
NL80211_TDLS_ENABLE_LINK);
} else {
/* enable beacon filtering */
- WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif));
mvmvif->authorized = 1;
@@ -3784,13 +3821,17 @@ iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
mvm_sta->authorized = true;
- iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
-
/* MFP is set by default before the station is authorized.
* Clear it here in case it's not used.
*/
- if (!sta->mfp)
- return callbacks->update_sta(mvm, vif, sta);
+ if (!sta->mfp) {
+ int ret = callbacks->update_sta(mvm, vif, sta);
+
+ if (ret)
+ return ret;
+ }
+
+ iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
return 0;
}
@@ -3821,7 +3862,7 @@ iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm,
mvmvif->authorized = 0;
/* disable beacon filtering */
- iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ iwl_mvm_disable_beacon_filter(mvm, vif);
}
return 0;
@@ -4400,44 +4441,6 @@ static bool iwl_mvm_rx_aux_roc(struct iwl_notif_wait_data *notif_wait,
return true;
}
-#define AUX_ROC_MIN_DURATION MSEC_TO_TU(100)
-#define AUX_ROC_MIN_DELAY MSEC_TO_TU(200)
-#define AUX_ROC_MAX_DELAY MSEC_TO_TU(600)
-#define AUX_ROC_SAFETY_BUFFER MSEC_TO_TU(20)
-#define AUX_ROC_MIN_SAFETY_BUFFER MSEC_TO_TU(10)
-
-static void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
- u32 duration_ms,
- u32 *duration_tu,
- u32 *delay)
-{
- u32 dtim_interval = vif->bss_conf.dtim_period *
- vif->bss_conf.beacon_int;
-
- *delay = AUX_ROC_MIN_DELAY;
- *duration_tu = MSEC_TO_TU(duration_ms);
-
- /*
- * If we are associated we want the delay time to be at least one
- * dtim interval so that the FW can wait until after the DTIM and
- * then start the time event, this will potentially allow us to
- * remain off-channel for the max duration.
- * Since we want to use almost a whole dtim interval we would also
- * like the delay to be for 2-3 dtim intervals, in case there are
- * other time events with higher priority.
- */
- if (vif->cfg.assoc) {
- *delay = min_t(u32, dtim_interval * 3, AUX_ROC_MAX_DELAY);
- /* We cannot remain off-channel longer than the DTIM interval */
- if (dtim_interval <= *duration_tu) {
- *duration_tu = dtim_interval - AUX_ROC_SAFETY_BUFFER;
- if (*duration_tu <= AUX_ROC_MIN_DURATION)
- *duration_tu = dtim_interval -
- AUX_ROC_MIN_SAFETY_BUFFER;
- }
- }
-}
-
static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
struct ieee80211_channel *channel,
struct ieee80211_vif *vif,
@@ -4535,48 +4538,6 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
return res;
}
-static int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
- struct ieee80211_channel *channel,
- struct ieee80211_vif *vif,
- int duration, u32 activity)
-{
- int res;
- u32 duration_tu, delay;
- struct iwl_roc_req roc_req = {
- .action = cpu_to_le32(FW_CTXT_ACTION_ADD),
- .activity = cpu_to_le32(activity),
- .sta_id = cpu_to_le32(mvm->aux_sta.sta_id),
- };
-
- lockdep_assert_held(&mvm->mutex);
-
- /* Set the channel info data */
- iwl_mvm_set_chan_info(mvm, &roc_req.channel_info,
- channel->hw_value,
- iwl_mvm_phy_band_from_nl80211(channel->band),
- IWL_PHY_CHANNEL_MODE20, 0);
-
- iwl_mvm_roc_duration_and_delay(vif, duration, &duration_tu,
- &delay);
- roc_req.duration = cpu_to_le32(duration_tu);
- roc_req.max_delay = cpu_to_le32(delay);
-
- IWL_DEBUG_TE(mvm,
- "\t(requested = %ums, max_delay = %ums)\n",
- duration, delay);
- IWL_DEBUG_TE(mvm,
- "Requesting to remain on channel %u for %utu\n",
- channel->hw_value, duration_tu);
-
- /* Set the node address */
- memcpy(roc_req.node_addr, vif->addr, ETH_ALEN);
-
- res = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
- 0, sizeof(roc_req), &roc_req);
-
- return res;
-}
-
static int iwl_mvm_add_aux_sta_for_hs20(struct iwl_mvm *mvm, u32 lmac_id)
{
int ret = 0;
@@ -4693,7 +4654,7 @@ static int iwl_mvm_p2p_find_phy_ctxt(struct iwl_mvm *mvm,
cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
return iwl_mvm_phy_ctxt_add(mvm, mvmvif->deflink.phy_ctxt,
- &chandef, 1, 1);
+ &chandef, NULL, 1, 1);
}
/* Execute the common part for MLD and non-MLD modes */
@@ -4781,8 +4742,8 @@ static void iwl_mvm_ftm_responder_chanctx_iter(void *_data, u8 *mac,
data->responder = true;
}
-static bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm,
- struct ieee80211_chanctx_conf *ctx)
+bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm,
+ struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm_ftm_responder_iter_data data = {
.responder = false,
@@ -4801,9 +4762,7 @@ static int __iwl_mvm_add_chanctx(struct iwl_mvm *mvm,
{
u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
struct iwl_mvm_phy_ctxt *phy_ctxt;
- bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) ||
- iwl_mvm_enable_fils(mvm, ctx);
- struct cfg80211_chan_def *def = use_def ? &ctx->def : &ctx->min_def;
+ struct cfg80211_chan_def *def = iwl_mvm_chanctx_def(mvm, ctx);
int ret;
lockdep_assert_held(&mvm->mutex);
@@ -4816,7 +4775,7 @@ static int __iwl_mvm_add_chanctx(struct iwl_mvm *mvm,
goto out;
}
- ret = iwl_mvm_phy_ctxt_add(mvm, phy_ctxt, def,
+ ret = iwl_mvm_phy_ctxt_add(mvm, phy_ctxt, def, &ctx->ap,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
if (ret) {
@@ -4869,9 +4828,7 @@ void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
- bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) ||
- iwl_mvm_enable_fils(mvm, ctx);
- struct cfg80211_chan_def *def = use_def ? &ctx->def : &ctx->min_def;
+ struct cfg80211_chan_def *def = iwl_mvm_chanctx_def(mvm, ctx);
if (WARN_ONCE((phy_ctxt->ref > 1) &&
(changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH |
@@ -4896,7 +4853,7 @@ void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
}
iwl_mvm_bt_coex_vif_change(mvm);
- iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, def,
+ iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, def, &ctx->ap,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
@@ -5349,8 +5306,8 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
return -EINVAL;
if (nla_get_u32(tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE]))
- return iwl_mvm_enable_beacon_filter(mvm, vif, 0);
- return iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ return iwl_mvm_enable_beacon_filter(mvm, vif);
+ return iwl_mvm_disable_beacon_filter(mvm, vif);
}
return -EOPNOTSUPP;
@@ -5434,7 +5391,7 @@ static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm,
iwl_mvm_csa_client_absent(mvm, vif);
if (mvmvif->bf_data.bf_enabled) {
- int ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ int ret = iwl_mvm_disable_beacon_filter(mvm, vif);
if (ret)
return ret;
@@ -6096,6 +6053,7 @@ void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
}
}
+#define SYNC_RX_QUEUE_TIMEOUT (HZ)
void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
enum iwl_mvm_rxq_notif_type type,
bool sync,
@@ -6144,11 +6102,12 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
ret = wait_event_timeout(mvm->rx_sync_waitq,
READ_ONCE(mvm->queue_sync_state) == 0 ||
- iwl_mvm_is_radio_killed(mvm),
- HZ);
- WARN_ONCE(!ret && !iwl_mvm_is_radio_killed(mvm),
- "queue sync: failed to sync, state is 0x%lx\n",
- mvm->queue_sync_state);
+ iwl_mvm_is_radio_hw_killed(mvm),
+ SYNC_RX_QUEUE_TIMEOUT);
+ WARN_ONCE(!ret && !iwl_mvm_is_radio_hw_killed(mvm),
+ "queue sync: failed to sync, state is 0x%lx, cookie %d\n",
+ mvm->queue_sync_state,
+ mvm->queue_sync_cookie);
}
out:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
index ea3e9e9c6e26..8a38fc4b0b0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2022 - 2023 Intel Corporation
+ * Copyright (C) 2022 - 2024 Intel Corporation
*/
#include <linux/kernel.h>
#include <net/mac80211.h>
@@ -62,11 +62,13 @@ u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
struct ieee80211_key_conf *keyconf)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ bool pairwise = keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE;
+ bool igtk = keyconf->keyidx == 4 || keyconf->keyidx == 5;
u32 flags = 0;
lockdep_assert_held(&mvm->mutex);
- if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ if (!pairwise)
flags |= IWL_SEC_KEY_FLAG_MCAST_KEY;
switch (keyconf->cipher) {
@@ -96,14 +98,19 @@ u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
if (!sta && vif->type == NL80211_IFTYPE_STATION)
sta = mvmvif->ap_sta;
- /* Set the MFP flag also for an AP interface where the key is an IGTK
- * key as in such a case the station would always be NULL
+ /*
+ * If we are installing an iGTK (in AP or STA mode), we need to tell
+ * the firmware this key will en/decrypt MGMT frames.
+ * Same goes if we are installing a pairwise key for an MFP station.
+ * In case we're installing a groupwise key (which is not an iGTK),
+ * then, we will not use this key for MGMT frames.
*/
- if ((!IS_ERR_OR_NULL(sta) && sta->mfp) ||
- (vif->type == NL80211_IFTYPE_AP &&
- (keyconf->keyidx == 4 || keyconf->keyidx == 5)))
+ if ((!IS_ERR_OR_NULL(sta) && sta->mfp && pairwise) || igtk)
flags |= IWL_SEC_KEY_FLAG_MFP;
+ if (keyconf->flags & IEEE80211_KEY_FLAG_SPP_AMSDU)
+ flags |= IWL_SEC_KEY_FLAG_SPP_AMSDU;
+
return flags;
}
@@ -335,6 +342,21 @@ static int _iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
return ret;
}
+int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 sta_mask,
+ struct ieee80211_key_conf *keyconf)
+{
+ u32 key_flags = iwl_mvm_get_sec_flags(mvm, vif, NULL, keyconf) |
+ IWL_SEC_KEY_FLAG_MFP;
+
+ if (WARN_ON(!sta_mask))
+ return -EINVAL;
+
+ return __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags, keyconf->keyidx,
+ 0);
+}
+
int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
index f313a8d771e4..bb7851042177 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2022 - 2023 Intel Corporation
+ * Copyright (C) 2022 - 2024 Intel Corporation
*/
#include "mvm.h"
@@ -167,7 +167,7 @@ static int iwl_mvm_mld_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
iwl_mvm_mld_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_PROMISC |
- MAC_FILTER_IN_CONTROL_AND_MGMT |
+ MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT |
MAC_CFG_FILTER_ACCEPT_BEACON |
MAC_CFG_FILTER_ACCEPT_PROBE_REQ |
MAC_CFG_FILTER_ACCEPT_GRP);
@@ -205,8 +205,11 @@ static int iwl_mvm_mld_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
cmd.p2p_dev.is_disc_extended =
iwl_mac_ctxt_p2p_dev_has_extended_disc(mvm, vif);
- /* Override the filter flags to accept only probe requests */
- cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_ACCEPT_PROBE_REQ);
+ /* Override the filter flags to accept all management frames. This is
+ * needed to support both P2P device discovery using probe requests and
+ * P2P service discovery using action frames
+ */
+ cmd.filter_flags = cpu_to_le32(MAC_CFG_FILTER_ACCEPT_CONTROL_AND_MGMT);
return iwl_mvm_mld_mac_ctxt_send_cmd(mvm, &cmd);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 449229ced3bb..084314bf6f36 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2022-2023 Intel Corporation
+ * Copyright (C) 2022-2024 Intel Corporation
*/
#include "mvm.h"
@@ -47,7 +47,7 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
goto out_unlock;
/* beacon filtering */
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
if (ret)
goto out_remove_mac;
@@ -81,7 +81,8 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS);
}
- iwl_mvm_vif_dbgfs_add_link(mvm, vif);
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ iwl_mvm_vif_dbgfs_add_link(mvm, vif);
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
@@ -434,6 +435,9 @@ __iwl_mvm_mld_unassign_vif_chanctx(struct iwl_mvm *mvm,
mvmvif->ap_ibss_active = false;
}
+ iwl_mvm_link_changed(mvm, vif, link_conf,
+ LINK_CONTEXT_MODIFY_ACTIVE, false);
+
if (iwl_mvm_is_esr_supported(mvm->fwrt.trans) && n_active > 1) {
int ret = iwl_mvm_esr_mode_inactive(mvm, vif);
@@ -445,9 +449,6 @@ __iwl_mvm_mld_unassign_vif_chanctx(struct iwl_mvm *mvm,
if (vif->type == NL80211_IFTYPE_MONITOR)
iwl_mvm_mld_rm_snif_sta(mvm, vif);
- iwl_mvm_link_changed(mvm, vif, link_conf,
- LINK_CONTEXT_MODIFY_ACTIVE, false);
-
if (switching_chanctx)
return;
mvmvif->link[link_id]->phy_ctxt = NULL;
@@ -603,6 +604,7 @@ static int iwl_mvm_mld_mac_sta_state(struct ieee80211_hw *hw,
struct iwl_mvm_link_sel_data {
u8 link_id;
enum nl80211_band band;
+ enum nl80211_chan_width width;
bool active;
};
@@ -654,7 +656,8 @@ void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
continue;
data[n_data].link_id = link_id;
- data[n_data].band = link_conf->chandef.chan->band;
+ data[n_data].band = link_conf->chanreq.oper.chan->band;
+ data[n_data].width = link_conf->chanreq.oper.width;
data[n_data].active = vif->active_links & BIT(link_id);
n_data++;
}
@@ -749,8 +752,8 @@ iwl_mvm_mld_link_info_changed_station(struct iwl_mvm *mvm,
link_changes |= LINK_CONTEXT_MODIFY_HE_PARAMS;
}
- /* Update EHT Puncturing info */
- if (changes & BSS_CHANGED_EHT_PUNCTURING && vif->cfg.assoc)
+ /* if associated, maybe puncturing changed - we'll check later */
+ if (vif->cfg.assoc)
link_changes |= LINK_CONTEXT_MODIFY_EHT_PARAMS;
if (link_changes) {
@@ -1215,13 +1218,144 @@ iwl_mvm_mld_change_sta_links(struct ieee80211_hw *hw,
return ret;
}
+/*
+ * This function receives a subset of the usable links bitmap and
+ * returns the primary link id, and -1 if such link doesn't exist
+ * (e.g. non-MLO connection) or wasn't found.
+ */
+int iwl_mvm_mld_get_primary_link(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ unsigned long usable_links)
+{
+ struct iwl_mvm_link_sel_data data[IEEE80211_MLD_MAX_NUM_LINKS];
+ u8 link_id, n_data = 0;
+
+ if (!ieee80211_vif_is_mld(vif) || !vif->cfg.assoc)
+ return -1;
+
+ for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, link_id);
+
+ if (WARN_ON_ONCE(!link_conf))
+ continue;
+
+ data[n_data].link_id = link_id;
+ data[n_data].band = link_conf->chanreq.oper.chan->band;
+ data[n_data].width = link_conf->chanreq.oper.width;
+ data[n_data].active = true;
+ n_data++;
+ }
+
+ if (n_data <= 1)
+ return -1;
+
+ /* The logic should be modified to handle more than 2 links */
+ WARN_ON_ONCE(n_data > 2);
+
+ /* Primary link is the link with the wider bandwidth or higher band */
+ if (data[0].width > data[1].width)
+ return data[0].link_id;
+ if (data[0].width < data[1].width)
+ return data[1].link_id;
+ if (data[0].band >= data[1].band)
+ return data[0].link_id;
+
+ return data[1].link_id;
+}
+
+/*
+ * This function receives a bitmap of usable links and check if we can enter
+ * eSR on those links.
+ */
+static bool iwl_mvm_can_enter_esr(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ unsigned long desired_links)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int primary_link = iwl_mvm_mld_get_primary_link(mvm, vif,
+ desired_links);
+ const struct wiphy_iftype_ext_capab *ext_capa;
+ bool ret = true;
+ int link_id;
+
+ if (primary_link < 0)
+ return false;
+
+ if (!(vif->cfg.eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP))
+ return false;
+
+ ext_capa = cfg80211_get_iftype_ext_capa(mvm->hw->wiphy,
+ ieee80211_vif_type_p2p(vif));
+ if (!ext_capa ||
+ !(ext_capa->eml_capabilities & IEEE80211_EML_CAP_EMLSR_SUPP))
+ return false;
+
+ for_each_set_bit(link_id, &desired_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, link_id);
+
+ if (WARN_ON_ONCE(!link_conf))
+ continue;
+
+ /* BT Coex effects eSR mode only if one of the link is on LB */
+ if (link_conf->chanreq.oper.chan->band != NL80211_BAND_2GHZ)
+ continue;
+
+ ret = iwl_mvm_bt_coex_calculate_esr_mode(mvm, vif, link_id,
+ primary_link);
+ // Mark eSR as disabled for the next time
+ if (!ret)
+ mvmvif->bt_coex_esr_disabled = true;
+ break;
+ }
+
+ return ret;
+}
+
static bool iwl_mvm_mld_can_activate_links(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u16 desired_links)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int n_links = hweight16(desired_links);
+ bool ret = true;
+
+ if (n_links <= 1)
+ return true;
+
+ mutex_lock(&mvm->mutex);
+
+ /* Check if HW supports the wanted number of links */
+ if (n_links > iwl_mvm_max_active_links(mvm, vif)) {
+ ret = false;
+ goto unlock;
+ }
+
+ /* If it is an eSR device, check that we can enter eSR */
+ if (iwl_mvm_is_esr_supported(mvm->fwrt.trans))
+ ret = iwl_mvm_can_enter_esr(mvm, vif, desired_links);
+unlock:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static enum ieee80211_neg_ttlm_res
+iwl_mvm_mld_can_neg_ttlm(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_neg_ttlm *neg_ttlm)
+{
+ u16 map;
+ u8 i;
+
+ /* Verify all TIDs are mapped to the same links set */
+ map = neg_ttlm->downlink[0];
+ for (i = 0; i < IEEE80211_TTLM_NUM_TIDS; i++) {
+ if (neg_ttlm->downlink[i] != neg_ttlm->uplink[i] ||
+ neg_ttlm->uplink[i] != map)
+ return NEG_TTLM_RES_REJECT;
+ }
- return hweight16(desired_links) <= iwl_mvm_max_active_links(mvm, vif);
+ return NEG_TTLM_RES_ACCEPT;
}
const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
@@ -1319,4 +1453,5 @@ const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
.change_vif_links = iwl_mvm_mld_change_vif_links,
.change_sta_links = iwl_mvm_mld_change_sta_links,
.can_activate_links = iwl_mvm_mld_can_activate_links,
+ .can_neg_ttlm = iwl_mvm_mld_can_neg_ttlm,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index af5c8b4bb5a6..c85d9e460ad2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -40,8 +40,9 @@
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
#define IWL_RSSI_OFFSET 50
+#define IWL_MVM_MISSED_BEACONS_SINCE_RX_THOLD 4
#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
-#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
+#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 19
/* A TimeUnit is 1024 microsecond */
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
@@ -105,6 +106,7 @@ struct iwl_mvm_phy_ctxt {
/* track for RLC config command */
u32 center_freq1;
bool rlc_disabled;
+ u32 channel_load_by_us;
};
struct iwl_mvm_time_event_data {
@@ -359,6 +361,7 @@ struct iwl_mvm_vif_link_info {
* @pm_enabled - indicate if MAC power management is allowed
* @monitor_active: indicates that monitor context is configured, and that the
* interface should get quota etc.
+ * @bt_coex_esr_disabled: indicates if esr is disabled due to bt coex
* @low_latency: bit flags for low latency
* see enum &iwl_mvm_low_latency_cause for causes.
* @low_latency_actual: boolean, indicates low latency is set,
@@ -389,6 +392,7 @@ struct iwl_mvm_vif {
bool pm_enabled;
bool monitor_active;
bool esr_active;
+ bool bt_coex_esr_disabled;
u8 low_latency: 6;
u8 low_latency_actual: 1;
@@ -537,8 +541,8 @@ struct iwl_mvm_tt_mgmt {
#ifdef CONFIG_THERMAL
/**
- *struct iwl_mvm_thermal_device - thermal zone related data
- * @temp_trips: temperature thresholds for report
+ * struct iwl_mvm_thermal_device - thermal zone related data
+ * @trips: temperature thresholds for report
* @fw_trips_index: keep indexes to original array - temp_trips
* @tzone: thermal zone device data
*/
@@ -1218,7 +1222,6 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
- * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
* @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
* @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
* if this is set, when intentionally triggered
@@ -1233,7 +1236,6 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_IN_HW_RESTART,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_FIRMWARE_RUNNING,
- IWL_MVM_STATUS_NEED_FLUSH_P2P,
IWL_MVM_STATUS_IN_D3,
IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
IWL_MVM_STATUS_STARTING,
@@ -1570,13 +1572,17 @@ static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_trans *trans = mvm->fwrt.trans;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ lockdep_assert_held(&mvm->mutex);
if (vif->type == NL80211_IFTYPE_AP)
return mvm->fw->ucode_capa.num_beacons;
- if (iwl_mvm_is_esr_supported(trans) ||
- (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
- CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
+ if ((iwl_mvm_is_esr_supported(trans) &&
+ !mvmvif->bt_coex_esr_disabled) ||
+ ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
+ CSR_HW_RFID_IS_CDB(trans->hw_rf_id))))
return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;
return 1;
@@ -1804,18 +1810,20 @@ void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
/* MVM PHY */
struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm);
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *ap,
u8 chains_static, u8 chains_dynamic);
int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *ap,
u8 chains_static, u8 chains_dynamic);
void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt);
void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt);
int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
-u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
-u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
+u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef);
+u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef);
int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
u8 chains_static, u8 chains_dynamic);
@@ -2119,6 +2127,12 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
+bool iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int link_id, int primary_link);
+void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int link_id);
/* beacon filtering */
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -2132,11 +2146,9 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
{}
#endif
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags);
+ struct ieee80211_vif *vif);
int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags);
+ struct ieee80211_vif *vif);
/* SMPS */
void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum iwl_mvm_smps_type_request req_type,
@@ -2369,7 +2381,7 @@ u64 iwl_mvm_ptp_get_adj_time(struct iwl_mvm *mvm, u64 base_time);
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
-void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
+void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm);
#ifdef CONFIG_IWLWIFI_DEBUGFS
void iwl_mvm_link_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -2390,6 +2402,10 @@ int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf);
+int iwl_mvm_sec_key_del_pasn(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 sta_mask,
+ struct ieee80211_key_conf *keyconf);
void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mvm_vif_link_info *link,
@@ -2514,7 +2530,7 @@ static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
static inline void
iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
struct iwl_fw_channel_info *ci,
- struct cfg80211_chan_def *chandef)
+ const struct cfg80211_chan_def *chandef)
{
enum nl80211_band band = chandef->chan->band;
@@ -2604,7 +2620,6 @@ static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool forbidden);
-bool iwl_mvm_is_vendor_in_approved_list(void);
/* Callbacks for ieee80211_ops */
void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
@@ -2733,4 +2748,28 @@ bool iwl_mvm_enable_fils(struct iwl_mvm *mvm,
struct ieee80211_chanctx_conf *ctx);
void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool valid_links_changed);
+int iwl_mvm_mld_get_primary_link(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ unsigned long usable_links);
+
+bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm,
+ struct ieee80211_chanctx_conf *ctx);
+
+static inline struct cfg80211_chan_def *
+iwl_mvm_chanctx_def(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx)
+{
+ bool use_def = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx) ||
+ iwl_mvm_enable_fils(mvm, ctx);
+
+ return use_def ? &ctx->def : &ctx->min_def;
+}
+
+void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
+ u32 duration_ms,
+ u32 *duration_tu,
+ u32 *delay);
+int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_channel *channel,
+ struct ieee80211_vif *vif,
+ int duration, u32 activity);
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index c0dd441e800e..ae8177222881 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -590,7 +590,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
return -EIO;
if (iwl_mvm_is_wifi_mcc_supported(mvm) &&
- !iwl_acpi_get_mcc(mvm->dev, mcc)) {
+ !iwl_bios_get_mcc(&mvm->fwrt, mcc)) {
kfree(regd);
regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc,
MCC_SOURCE_BIOS, NULL);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 38a84a54ff78..a93981cb9714 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -161,9 +161,9 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
if (!vif || vif->type != NL80211_IFTYPE_STATION)
return;
- if (!vif->bss_conf.chandef.chan ||
- vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ ||
- vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40)
+ if (!vif->bss_conf.chanreq.oper.chan ||
+ vif->bss_conf.chanreq.oper.chan->band != NL80211_BAND_2GHZ ||
+ vif->bss_conf.chanreq.oper.width < NL80211_CHAN_WIDTH_40)
return;
if (!vif->cfg.assoc)
@@ -219,7 +219,7 @@ void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
return;
if (mvm->fw_static_smps_request &&
- link_conf->chandef.width == NL80211_CHAN_WIDTH_160 &&
+ link_conf->chanreq.oper.width == NL80211_CHAN_WIDTH_160 &&
link_conf->he_support)
mode = IEEE80211_SMPS_STATIC;
@@ -259,7 +259,7 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
}
/**
- * enum iwl_rx_handler_context context for Rx handler
+ * enum iwl_rx_handler_context: context for Rx handler
* @RX_HANDLER_SYNC : this means that it will be called in the Rx path
* which can't acquire mvm->mutex.
* @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex
@@ -279,7 +279,7 @@ enum iwl_rx_handler_context {
};
/**
- * struct iwl_rx_handlers handler for FW notification
+ * struct iwl_rx_handlers: handler for FW notification
* @cmd_id: command id
* @min_size: minimum size to expect for the notification
* @context: see &iwl_rx_handler_context
@@ -320,7 +320,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
struct iwl_tlc_update_notif),
RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
- RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif),
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_bt_coex_profile_notif),
RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
@@ -328,7 +329,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_GRP(STATISTICS_GROUP, STATISTICS_OPER_NOTIF,
iwl_mvm_handle_rx_system_oper_stats,
- RX_HANDLER_ASYNC_LOCKED,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
struct iwl_system_statistics_notif_oper),
RX_HANDLER_GRP(STATISTICS_GROUP, STATISTICS_OPER_PART1_NOTIF,
iwl_mvm_handle_rx_system_oper_part1_stats,
@@ -688,7 +689,7 @@ static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
if (!backoff)
return 0;
- dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev);
+ iwl_bios_get_pwr_limit(&mvm->fwrt, &dflt_pwr_limit);
while (backoff->pwr) {
if (dflt_pwr_limit >= backoff->pwr)
@@ -1200,7 +1201,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm,
&iwl_mvm_sanitize_ops, mvm, dbgfs_dir);
- iwl_mvm_get_acpi_tables(mvm);
+ iwl_mvm_get_bios_tables(mvm);
iwl_uefi_get_sgom_table(trans, &mvm->fwrt);
iwl_uefi_get_step_table(trans);
@@ -1827,12 +1828,8 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
{
- bool state = iwl_mvm_is_radio_killed(mvm);
-
- if (state)
- wake_up(&mvm->rx_sync_waitq);
-
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy,
+ iwl_mvm_is_radio_killed(mvm));
}
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
@@ -1857,10 +1854,12 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done);
bool unified = iwl_mvm_has_unified_ucode(mvm);
- if (state)
+ if (state) {
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- else
+ wake_up(&mvm->rx_sync_waitq);
+ } else {
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
+ }
iwl_mvm_set_rfkill_state(mvm);
@@ -1994,7 +1993,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
ieee80211_restart_hw(mvm->hw);
} else if (mvm->fwrt.trans->dbg.restart_required) {
IWL_DEBUG_INFO(mvm, "FW restart requested after debug collection\n");
- mvm->fwrt.trans->dbg.restart_required = FALSE;
+ mvm->fwrt.trans->dbg.restart_required = false;
ieee80211_restart_hw(mvm->hw);
} else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) {
ieee80211_restart_hw(mvm->hw);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 8bf778503b74..ce264b386029 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
*/
@@ -9,7 +9,7 @@
#include "mvm.h"
/* Maps the driver specific channel width definition to the fw values */
-u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
+u8 iwl_mvm_get_channel_width(const struct cfg80211_chan_def *chandef)
{
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -33,7 +33,7 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
* Maps the driver specific control channel position (relative to the center
* freq) definitions to the the fw values
*/
-u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
+u8 iwl_mvm_get_ctrl_pos(const struct cfg80211_chan_def *chandef)
{
int offs = chandef->chan->center_freq - chandef->center_freq1;
int abs_offs = abs(offs);
@@ -116,7 +116,7 @@ static void iwl_mvm_phy_ctxt_set_rxchain(struct iwl_mvm *mvm,
static void iwl_mvm_phy_ctxt_cmd_data_v1(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt,
struct iwl_phy_context_cmd_v1 *cmd,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic)
{
struct iwl_phy_context_cmd_tail *tail =
@@ -137,7 +137,7 @@ static void iwl_mvm_phy_ctxt_cmd_data_v1(struct iwl_mvm *mvm,
static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt,
struct iwl_phy_context_cmd *cmd,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic)
{
cmd->lmac_id = cpu_to_le32(iwl_mvm_get_lmac_id(mvm,
@@ -197,14 +197,18 @@ int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
*/
static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *ap,
u8 chains_static, u8 chains_dynamic,
u32 action)
{
int ret;
int ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1);
- if (ver >= 3 && ver <= 5) {
+ if (ver < 5 || !ap || !ap->chan)
+ ap = NULL;
+
+ if (ver >= 3 && ver <= 6) {
struct iwl_phy_context_cmd cmd = {};
/* Set the command header fields */
@@ -215,6 +219,14 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
chains_static,
chains_dynamic);
+ if (ap) {
+ cmd.sbb_bandwidth = iwl_mvm_get_channel_width(ap);
+ cmd.sbb_ctrl_channel_loc = iwl_mvm_get_ctrl_pos(ap);
+ }
+
+ if (ver == 6)
+ cmd.puncture_mask = cpu_to_le16(chandef->punctured);
+
ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD,
0, sizeof(cmd), &cmd);
} else if (ver < 3) {
@@ -254,7 +266,8 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
* Send a command to add a PHY context based on the current HW configuration.
*/
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *ap,
u8 chains_static, u8 chains_dynamic)
{
int ret;
@@ -267,7 +280,7 @@ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
ctxt->width = chandef->width;
ctxt->center_freq1 = chandef->center_freq1;
- ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
+ ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, ap,
chains_static, chains_dynamic,
FW_CTXT_ACTION_ADD);
@@ -300,7 +313,8 @@ void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
* changed.
*/
int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *ap,
u8 chains_static, u8 chains_dynamic)
{
enum iwl_ctxt_action action = FW_CTXT_ACTION_MODIFY;
@@ -324,7 +338,7 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
int ret;
/* ... remove it here ...*/
- ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
+ ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, NULL,
chains_static, chains_dynamic,
FW_CTXT_ACTION_REMOVE);
if (ret)
@@ -338,7 +352,7 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
ctxt->width = chandef->width;
ctxt->center_freq1 = chandef->center_freq1;
- return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
+ return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, ap,
chains_static, chains_dynamic,
action);
}
@@ -358,7 +372,7 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
cfg80211_chandef_create(&chandef, ctxt->channel, NL80211_CHAN_NO_HT);
- iwl_mvm_phy_ctxt_apply(mvm, ctxt, &chandef, 1, 1,
+ iwl_mvm_phy_ctxt_apply(mvm, ctxt, &chandef, NULL, 1, 1,
FW_CTXT_ACTION_REMOVE);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 1b9b06e0443f..41e68aa6bec8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2019, 2021-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2019, 2021-2024 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -20,8 +20,7 @@
static
int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
- struct iwl_beacon_filter_cmd *cmd,
- u32 flags)
+ struct iwl_beacon_filter_cmd *cmd)
{
u16 len;
@@ -62,7 +61,7 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
len = offsetof(struct iwl_beacon_filter_cmd,
bf_threshold_absolute_low);
- return iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, flags,
+ return iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, 0,
len, cmd);
}
@@ -813,8 +812,7 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_beacon_filter_cmd *cmd,
- u32 cmd_flags)
+ struct iwl_beacon_filter_cmd *cmd)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
@@ -825,7 +823,7 @@ static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd);
iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
- ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd, cmd_flags);
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd);
if (!ret)
mvmvif->bf_data.bf_enabled = true;
@@ -834,20 +832,18 @@ static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
}
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags)
+ struct ieee80211_vif *vif)
{
struct iwl_beacon_filter_cmd cmd = {
IWL_BF_CMD_CONFIG_DEFAULTS,
.bf_enable_beacon_filter = cpu_to_le32(1),
};
- return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags);
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd);
}
static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags)
+ struct ieee80211_vif *vif)
{
struct iwl_beacon_filter_cmd cmd = {};
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -856,7 +852,7 @@ static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags);
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
if (!ret)
mvmvif->bf_data.bf_enabled = false;
@@ -865,10 +861,9 @@ static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
}
int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags)
+ struct ieee80211_vif *vif)
{
- return _iwl_mvm_disable_beacon_filter(mvm, vif, flags);
+ return _iwl_mvm_disable_beacon_filter(mvm, vif);
}
static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm)
@@ -919,7 +914,7 @@ static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
!vif->cfg.ps ||
iwl_mvm_vif_low_latency(mvmvif));
- return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0);
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd);
}
int iwl_mvm_power_update_ps(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 6cba8a353b53..00860feefa7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include "rs.h"
#include "fw-api.h"
@@ -479,9 +479,15 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
}
if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvm_link_sta->orig_amsdu_len) {
+ u32 enabled = le32_to_cpu(notif->amsdu_enabled);
u16 size = le32_to_cpu(notif->amsdu_size);
int i;
+ if (size < 2000) {
+ size = 0;
+ enabled = 0;
+ }
+
if (link_sta->agg.max_amsdu_len < size) {
/*
* In debug link_sta->agg.max_amsdu_len < size
@@ -492,7 +498,7 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
goto out;
}
- mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled);
+ mvmsta->amsdu_enabled = enabled;
mvmsta->max_amsdu_len = size;
link_sta->agg.max_rc_amsdu_len = mvmsta->max_amsdu_len;
@@ -525,10 +531,10 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta,
const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
const struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap;
- if (WARN_ON_ONCE(!link_conf->chandef.chan))
+ if (WARN_ON_ONCE(!link_conf->chanreq.oper.chan))
return IEEE80211_MAX_MPDU_LEN_VHT_3895;
- if (link_conf->chandef.chan->band == NL80211_BAND_6GHZ) {
+ if (link_conf->chanreq.oper.chan->band == NL80211_BAND_6GHZ) {
switch (le16_get_bits(link_sta->he_6ghz_capa.capa,
IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
@@ -538,7 +544,7 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta,
default:
return IEEE80211_MAX_MPDU_LEN_VHT_3895;
}
- } else if (link_conf->chandef.chan->band == NL80211_BAND_2GHZ &&
+ } else if (link_conf->chanreq.oper.chan->band == NL80211_BAND_2GHZ &&
eht_cap->has_eht) {
switch (u8_get_bits(eht_cap->eht_cap_elem.mac_cap_info[0],
IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 481d68cbbbd8..a8c4e354e2ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -4161,6 +4161,8 @@ static int rs_drv_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
* @mvm: The mvm component
* @mvmsta: The station
* @enable: Enable Tx protection?
+ *
+ * Returns: an error code
*/
int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 8caa971770c6..b1add7942c5b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -752,6 +752,19 @@ iwl_mvm_update_tcm_from_stats(struct iwl_mvm *mvm, __le32 *air_time_le,
spin_unlock(&mvm->tcm.lock);
}
+static void iwl_mvm_handle_per_phy_stats(struct iwl_mvm *mvm,
+ struct iwl_stats_ntfy_per_phy *per_phy)
+{
+ int i;
+
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ if (!mvm->phy_ctxts[i].ref)
+ continue;
+ mvm->phy_ctxts[i].channel_load_by_us =
+ le32_to_cpu(per_phy[i].channel_load_by_us);
+ }
+}
+
static void
iwl_mvm_stats_ver_15(struct iwl_mvm *mvm,
struct iwl_statistics_operational_ntfy *stats)
@@ -766,6 +779,7 @@ iwl_mvm_stats_ver_15(struct iwl_mvm *mvm,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_stat_iterator_all_macs,
&data);
+ iwl_mvm_handle_per_phy_stats(mvm, stats->per_phy);
}
static void
@@ -841,6 +855,7 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
struct iwl_stats_ntfy_per_link *link_stats;
struct ieee80211_bss_conf *bss_conf;
struct iwl_mvm_vif *mvmvif;
+ struct iwl_mvm_vif_link_info *link_info;
int link_id;
int sig;
@@ -857,20 +872,26 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
continue;
mvmvif = iwl_mvm_vif_from_mac80211(bss_conf->vif);
- if (!mvmvif || !mvmvif->link[link_id])
+ link_info = mvmvif->link[link_id];
+ if (!link_info)
continue;
link_stats = &per_link[fw_link_id];
- mvmvif->link[link_id]->beacon_stats.num_beacons =
+ link_info->beacon_stats.num_beacons =
le32_to_cpu(link_stats->beacon_counter);
/* we basically just use the u8 to store 8 bits and then treat
* it as a s8 whenever we take it out to a different type.
*/
- mvmvif->link[link_id]->beacon_stats.avg_signal =
+ link_info->beacon_stats.avg_signal =
-le32_to_cpu(link_stats->beacon_average_energy);
+ if (link_info->phy_ctxt &&
+ link_info->phy_ctxt->channel->band == NL80211_BAND_2GHZ)
+ iwl_mvm_bt_coex_update_vif_esr(mvm, bss_conf->vif,
+ link_id);
+
/* make sure that beacon statistics don't go backwards with TCM
* request to clear statistics
*/
@@ -935,6 +956,7 @@ void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
ieee80211_iterate_stations_atomic(mvm->hw, iwl_mvm_stats_energy_iter,
average_energy);
+ iwl_mvm_handle_per_phy_stats(mvm, stats->per_phy);
}
void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 886d00098528..1484eaedf452 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -282,6 +282,7 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
u32 status,
struct ieee80211_rx_status *stats)
{
+ struct wireless_dev *wdev;
struct iwl_mvm_sta *mvmsta;
struct iwl_mvm_vif *mvmvif;
u8 keyid;
@@ -303,9 +304,15 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
if (!ieee80211_is_beacon(hdr->frame_control))
return 0;
+ if (!sta)
+ return -1;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+
/* key mismatch - will also report !MIC_OK but we shouldn't count it */
if (!(status & IWL_RX_MPDU_STATUS_KEY_VALID))
- return -1;
+ goto report;
/* good cases */
if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK &&
@@ -314,13 +321,6 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
return 0;
}
- if (!sta)
- return -1;
-
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
-
- mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
-
/*
* both keys will have the same cipher and MIC length, use
* whichever one is available
@@ -329,11 +329,11 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
if (!key) {
key = rcu_dereference(mvmvif->bcn_prot.keys[1]);
if (!key)
- return -1;
+ goto report;
}
if (len < key->icv_len + IEEE80211_GMAC_PN_LEN + 2)
- return -1;
+ goto report;
/* get the real key ID */
keyid = frame[len - key->icv_len - IEEE80211_GMAC_PN_LEN - 2];
@@ -347,7 +347,7 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
return -1;
key = rcu_dereference(mvmvif->bcn_prot.keys[keyid - 6]);
if (!key)
- return -1;
+ goto report;
}
/* Report status to mac80211 */
@@ -355,6 +355,10 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
ieee80211_key_mic_failure(key);
else if (status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)
ieee80211_key_replay(key);
+report:
+ wdev = ieee80211_vif_to_wdev(mvmsta->vif);
+ if (wdev->netdev)
+ cfg80211_rx_unprot_mlme_mgmt(wdev->netdev, (void *)hdr, len);
return -1;
}
@@ -397,8 +401,11 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
case IWL_RX_MPDU_STATUS_SEC_GCM:
BUILD_BUG_ON(IEEE80211_CCMP_PN_LEN != IEEE80211_GCMP_PN_LEN);
/* alg is CCM: check MIC only */
- if (!(status & IWL_RX_MPDU_STATUS_MIC_OK))
+ if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) {
+ IWL_DEBUG_DROP(mvm,
+ "Dropping packet, bad MIC (CCM/GCM)\n");
return -1;
+ }
stats->flag |= RX_FLAG_DECRYPTED | RX_FLAG_MIC_STRIPPED;
*crypt_len = IEEE80211_CCMP_HDR_LEN;
@@ -505,6 +512,10 @@ static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
return false;
mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+
+ if (WARN_ON_ONCE(!mvm_sta->dup_data))
+ return false;
+
dup_data = &mvm_sta->dup_data[queue];
/*
@@ -512,11 +523,9 @@ static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
* (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery")
*/
if (ieee80211_is_ctl(hdr->frame_control) ||
- ieee80211_is_qos_nullfunc(hdr->frame_control) ||
- is_multicast_ether_addr(hdr->addr1)) {
- rx_status->flag |= RX_FLAG_DUP_VALIDATED;
+ ieee80211_is_any_nullfunc(hdr->frame_control) ||
+ is_multicast_ether_addr(hdr->addr1))
return false;
- }
if (ieee80211_is_data_qos(hdr->frame_control)) {
/* frame has qos control */
@@ -642,10 +651,8 @@ static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm,
rcu_read_lock();
ba_data = rcu_dereference(mvm->baid_map[baid]);
- if (!ba_data) {
- WARN(true, "BAID %d not found in map\n", baid);
+ if (WARN(!ba_data, "BAID %d not found in map\n", baid))
goto out;
- }
/* pick any STA ID to find the pointer */
sta_id = ffs(ba_data->sta_mask) - 1;
@@ -681,11 +688,11 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
return;
len -= sizeof(*notif) + sizeof(*internal_notif);
- if (internal_notif->sync &&
- mvm->queue_sync_cookie != internal_notif->cookie) {
- WARN_ONCE(1, "Received expired RX queue sync message\n");
+ if (WARN_ONCE(internal_notif->sync &&
+ mvm->queue_sync_cookie != internal_notif->cookie,
+ "Received expired RX queue sync message (cookie %d but wanted %d, queue %d)\n",
+ internal_notif->cookie, mvm->queue_sync_cookie, queue))
return;
- }
switch (internal_notif->type) {
case IWL_MVM_RXQ_EMPTY:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 7b6f1cdca067..f3e3986b4c72 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -241,13 +241,11 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm,
return IWL_SCAN_TYPE_FRAGMENTED;
/*
- * in case of DCM with GO where BSS DTIM interval < 220msec
- * set all scan requests as fast-balance scan
+ * in case of DCM with P2P GO set all scan requests as
+ * fast-balance scan
*/
if (vif && vif->type == NL80211_IFTYPE_STATION &&
- data.is_dcm_with_p2p_go &&
- ((vif->bss_conf.beacon_int *
- vif->bss_conf.dtim_period) < 220))
+ data.is_dcm_with_p2p_go)
return IWL_SCAN_TYPE_FAST_BALANCE;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
index 30d4233595e8..16285ae7cae9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2013-2014, 2018-2019, 2022-2023 Intel Corporation
+ * Copyright (C) 2013-2014, 2018-2019, 2022-2024 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
*/
#include "mvm.h"
@@ -232,6 +232,9 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
};
struct ieee80211_sta *sta = NULL;
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_SMART_FIFO_OFFLOAD))
+ return 0;
/*
* Ignore the call if we are in HW Restart flow, or if the handled
* vif is a p2p device.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 2a3ca9785974..f3efbec38253 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2015, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2015, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -71,7 +71,7 @@ u32 iwl_mvm_get_sta_ampdu_dens(struct ieee80211_link_sta *link_sta,
mpdu_dens = link_sta->ht_cap.ampdu_density;
}
- if (link_conf->chandef.chan->band == NL80211_BAND_6GHZ) {
+ if (link_conf->chanreq.oper.chan->band == NL80211_BAND_6GHZ) {
/* overwrite HT values on 6 GHz */
mpdu_dens = le16_get_bits(link_sta->he_6ghz_capa.capa,
IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
@@ -208,7 +208,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
if (sta->deflink.ht_cap.ht_supported ||
- mvm_sta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ)
+ mvm_sta->vif->bss_conf.chanreq.oper.chan->band == NL80211_BAND_6GHZ)
add_sta_cmd.station_flags_msk |=
cpu_to_le32(STA_FLG_MAX_AGG_SIZE_MSK |
STA_FLG_AGG_MPDU_DENS_MSK);
@@ -2989,16 +2989,6 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
RCU_INIT_POINTER(mvm->baid_map[baid], NULL);
kfree_rcu(baid_data, rcu_head);
IWL_DEBUG_HT(mvm, "BAID %d is free\n", baid);
-
- /*
- * After we've deleted it, do another queue sync
- * so if an IWL_MVM_RXQ_NSSN_SYNC was concurrently
- * running it won't find a new session in the old
- * BAID. It can find the NULL pointer for the BAID,
- * but we must not have it find a different session.
- */
- iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_EMPTY,
- true, NULL, 0);
}
return 0;
@@ -3559,6 +3549,9 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
key_flags = cpu_to_le16(keyidx);
key_flags |= cpu_to_le16(STA_KEY_FLG_WEP_KEY_MAP);
+ if (key->flags & IEEE80211_KEY_FLAG_SPP_AMSDU)
+ key_flags |= cpu_to_le16(STA_KEY_FLG_AMSDU_SPP);
+
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key_flags |= cpu_to_le16(STA_KEY_FLG_TKIP);
@@ -4298,12 +4291,12 @@ u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_int_sta *sta, u8 *addr, u32 cipher,
- u8 *key, u32 key_len)
+ u8 *key, u32 key_len,
+ struct ieee80211_key_conf *keyconf)
{
int ret;
u16 queue;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct ieee80211_key_conf *keyconf;
unsigned int wdg_timeout =
iwl_mvm_get_wd_timeout(mvm, vif, false, false);
bool mld = iwl_mvm_has_mld_api(mvm->fw);
@@ -4328,12 +4321,6 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (ret)
goto out;
- keyconf = kzalloc(sizeof(*keyconf) + key_len, GFP_KERNEL);
- if (!keyconf) {
- ret = -ENOBUFS;
- goto out;
- }
-
keyconf->cipher = cipher;
memcpy(keyconf->key, key, key_len);
keyconf->keylen = key_len;
@@ -4354,10 +4341,9 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
0, NULL, 0, 0, true);
}
- kfree(keyconf);
- return 0;
out:
- iwl_mvm_dealloc_int_sta(mvm, sta);
+ if (ret)
+ iwl_mvm_dealloc_int_sta(mvm, sta);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index b33a0ce096d4..4668f413abd3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -574,7 +574,8 @@ void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk);
int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_int_sta *sta, u8 *addr, u32 cipher,
- u8 *key, u32 key_len);
+ u8 *key, u32 key_len,
+ struct ieee80211_key_conf *key_conf_out);
void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 id);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index aceab96bcb97..a59d264a11c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2017 Intel Deutschland GmbH
*/
@@ -45,32 +45,24 @@ void iwl_mvm_te_clear_data(struct iwl_mvm *mvm,
te_data->link_id = -1;
}
-void iwl_mvm_roc_done_wk(struct work_struct *wk)
+static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
{
- struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, roc_done_wk);
-
/*
* Clear the ROC_RUNNING status bit.
* This will cause the TX path to drop offchannel transmissions.
* That would also be done by mac80211, but it is racy, in particular
- * in the case that the time event actually completed in the firmware
- * (which is handled in iwl_mvm_te_handle_notif).
- */
- clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
-
- synchronize_net();
-
- /*
- * Flush the offchannel queue -- this is called when the time
+ * in the case that the time event actually completed in the firmware.
+ *
+ * Also flush the offchannel queue -- this is called when the time
* event finishes or is canceled, so that frames queued for it
* won't get stuck on the queue and be transmitted in the next
* time event.
*/
-
- mutex_lock(&mvm->mutex);
- if (test_and_clear_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status)) {
+ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status)) {
struct iwl_mvm_vif *mvmvif;
+ synchronize_net();
+
/*
* NB: access to this pointer would be racy, but the flush bit
* can only be set when we had a P2P-Device VIF, and we have a
@@ -105,21 +97,16 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
}
}
- /*
- * Clear the ROC_AUX_RUNNING status bit.
- * This will cause the TX path to drop offchannel transmissions.
- * That would also be done by mac80211, but it is racy, in particular
- * in the case that the time event actually completed in the firmware
- * (which is handled in iwl_mvm_te_handle_notif).
- */
+ /* Do the same for AUX ROC */
if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
- /* do the same in case of hot spot 2.0 */
+ synchronize_net();
+
iwl_mvm_flush_sta(mvm, mvm->aux_sta.sta_id,
mvm->aux_sta.tfd_queue_msk);
if (mvm->mld_api_is_used) {
iwl_mvm_mld_rm_aux_sta(mvm);
- goto out_unlock;
+ return;
}
/* In newer version of this command an aux station is added only
@@ -128,8 +115,14 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
if (iwl_mvm_has_new_station_api(mvm->fw))
iwl_mvm_rm_aux_sta(mvm);
}
+}
-out_unlock:
+void iwl_mvm_roc_done_wk(struct work_struct *wk)
+{
+ struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, roc_done_wk);
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_cleanup_roc(mvm);
mutex_unlock(&mvm->mutex);
}
@@ -163,12 +156,12 @@ static void iwl_mvm_csa_noa_start(struct iwl_mvm *mvm)
* So we just do nothing here and the switch
* will be performed on the last TBTT.
*/
- if (!ieee80211_beacon_cntdwn_is_complete(csa_vif)) {
+ if (!ieee80211_beacon_cntdwn_is_complete(csa_vif, 0)) {
IWL_WARN(mvm, "CSA NOA started too early\n");
goto out_unlock;
}
- ieee80211_csa_finish(csa_vif);
+ ieee80211_csa_finish(csa_vif, 0);
rcu_read_unlock();
@@ -294,18 +287,6 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
}
}
-static void iwl_mvm_p2p_roc_finished(struct iwl_mvm *mvm)
-{
- /*
- * If the IWL_MVM_STATUS_NEED_FLUSH_P2P is already set, then the
- * roc_done_wk is already scheduled or running, so don't schedule it
- * again to avoid a race where the roc_done_wk clears this bit after
- * it is set here, affecting the next run of the roc_done_wk.
- */
- if (!test_and_set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status))
- iwl_mvm_roc_finished(mvm);
-}
-
/*
* Handles a FW notification for an event that is known to the driver.
*
@@ -357,7 +338,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
switch (te_data->vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
ieee80211_remain_on_channel_expired(mvm->hw);
- iwl_mvm_p2p_roc_finished(mvm);
+ iwl_mvm_roc_finished(mvm);
break;
case NL80211_IFTYPE_STATION:
/*
@@ -706,8 +687,7 @@ static int iwl_mvm_get_session_prot_id(struct iwl_mvm *mvm,
"Invalid link ID for session protection: %u\n", link_id))
return -EINVAL;
- if (WARN(ieee80211_vif_is_mld(vif) &&
- !(vif->active_links & BIT(link_id)),
+ if (WARN(!mvmvif->link[link_id]->active,
"Session Protection on an inactive link: %u\n", link_id))
return -EINVAL;
@@ -783,7 +763,7 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
iwl_mvm_cancel_session_protection(mvm, vif, id,
link_id);
if (iftype == NL80211_IFTYPE_P2P_DEVICE) {
- iwl_mvm_p2p_roc_finished(mvm);
+ iwl_mvm_roc_finished(mvm);
}
}
return false;
@@ -929,7 +909,7 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
if (WARN(ver > 2 && mvmvif->time_event_data.link_id >= 0 &&
mvmvif->time_event_data.link_id != notif_link_id,
- "SESION_PROTECTION_NOTIF was received for link %u, while the current time event is on link %u\n",
+ "SESSION_PROTECTION_NOTIF was received for link %u, while the current time event is on link %u\n",
notif_link_id, mvmvif->time_event_data.link_id))
goto out_unlock;
@@ -972,7 +952,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
if (!le32_to_cpu(notif->status) || !le32_to_cpu(notif->start)) {
/* End TE, notify mac80211 */
mvmvif->time_event_data.id = SESSION_PROTECT_CONF_MAX_ID;
- iwl_mvm_p2p_roc_finished(mvm);
+ mvmvif->time_event_data.link_id = -1;
+ iwl_mvm_roc_finished(mvm);
ieee80211_remain_on_channel_expired(mvm->hw);
} else if (le32_to_cpu(notif->start)) {
if (WARN_ON(mvmvif->time_event_data.id !=
@@ -986,6 +967,86 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
rcu_read_unlock();
}
+#define AUX_ROC_MIN_DURATION MSEC_TO_TU(100)
+#define AUX_ROC_MIN_DELAY MSEC_TO_TU(200)
+#define AUX_ROC_MAX_DELAY MSEC_TO_TU(600)
+#define AUX_ROC_SAFETY_BUFFER MSEC_TO_TU(20)
+#define AUX_ROC_MIN_SAFETY_BUFFER MSEC_TO_TU(10)
+
+void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
+ u32 duration_ms,
+ u32 *duration_tu,
+ u32 *delay)
+{
+ u32 dtim_interval = vif->bss_conf.dtim_period *
+ vif->bss_conf.beacon_int;
+
+ *delay = AUX_ROC_MIN_DELAY;
+ *duration_tu = MSEC_TO_TU(duration_ms);
+
+ /*
+ * If we are associated we want the delay time to be at least one
+ * dtim interval so that the FW can wait until after the DTIM and
+ * then start the time event, this will potentially allow us to
+ * remain off-channel for the max duration.
+ * Since we want to use almost a whole dtim interval we would also
+ * like the delay to be for 2-3 dtim intervals, in case there are
+ * other time events with higher priority.
+ */
+ if (vif->cfg.assoc) {
+ *delay = min_t(u32, dtim_interval * 3, AUX_ROC_MAX_DELAY);
+ /* We cannot remain off-channel longer than the DTIM interval */
+ if (dtim_interval <= *duration_tu) {
+ *duration_tu = dtim_interval - AUX_ROC_SAFETY_BUFFER;
+ if (*duration_tu <= AUX_ROC_MIN_DURATION)
+ *duration_tu = dtim_interval -
+ AUX_ROC_MIN_SAFETY_BUFFER;
+ }
+ }
+}
+
+int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_channel *channel,
+ struct ieee80211_vif *vif,
+ int duration, u32 activity)
+{
+ int res;
+ u32 duration_tu, delay;
+ struct iwl_roc_req roc_req = {
+ .action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .activity = cpu_to_le32(activity),
+ .sta_id = cpu_to_le32(mvm->aux_sta.sta_id),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* Set the channel info data */
+ iwl_mvm_set_chan_info(mvm, &roc_req.channel_info,
+ channel->hw_value,
+ iwl_mvm_phy_band_from_nl80211(channel->band),
+ IWL_PHY_CHANNEL_MODE20, 0);
+
+ iwl_mvm_roc_duration_and_delay(vif, duration, &duration_tu,
+ &delay);
+ roc_req.duration = cpu_to_le32(duration_tu);
+ roc_req.max_delay = cpu_to_le32(delay);
+
+ IWL_DEBUG_TE(mvm,
+ "\t(requested = %ums, max_delay = %ums)\n",
+ duration, delay);
+ IWL_DEBUG_TE(mvm,
+ "Requesting to remain on channel %u for %utu\n",
+ channel->hw_value, duration_tu);
+
+ /* Set the node address */
+ memcpy(roc_req.node_addr, vif->addr, ETH_ALEN);
+
+ res = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
+ 0, sizeof(roc_req), &roc_req);
+
+ return res;
+}
+
static int
iwl_mvm_start_p2p_roc_session_protection(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -1163,18 +1224,22 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ te_data = &mvmvif->time_event_data;
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (te_data->id >= SESSION_PROTECT_CONF_MAX_ID) {
+ IWL_DEBUG_TE(mvm,
+ "No remain on channel event\n");
+ return;
+ }
+
iwl_mvm_cancel_session_protection(mvm, vif,
- mvmvif->time_event_data.id,
- mvmvif->time_event_data.link_id);
- iwl_mvm_p2p_roc_finished(mvm);
+ te_data->id,
+ te_data->link_id);
} else {
iwl_mvm_roc_station_remove(mvm, mvmvif);
- iwl_mvm_roc_finished(mvm);
}
-
- return;
+ goto cleanup_roc;
}
te_data = iwl_mvm_get_roc_te(mvm);
@@ -1185,13 +1250,21 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
- if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE)
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
- iwl_mvm_p2p_roc_finished(mvm);
- } else {
+ else
iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data);
- iwl_mvm_roc_finished(mvm);
- }
+
+cleanup_roc:
+ /*
+ * In case we get here before the ROC event started,
+ * (so the status bit isn't set) set it here so iwl_mvm_cleanup_roc will
+ * cleanup things properly
+ */
+ set_bit(vif->type == NL80211_IFTYPE_P2P_DEVICE ?
+ IWL_MVM_STATUS_ROC_RUNNING : IWL_MVM_STATUS_ROC_AUX_RUNNING,
+ &mvm->status);
+ iwl_mvm_cleanup_roc(mvm);
}
void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index db986bfc4dc3..e502f4ee9e1f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -520,13 +520,49 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
}
}
+static bool iwl_mvm_use_host_rate(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvmsta,
+ struct ieee80211_hdr *hdr,
+ struct ieee80211_tx_info *info)
+{
+ if (unlikely(!mvmsta))
+ return true;
+
+ if (unlikely(info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT))
+ return true;
+
+ if (likely(ieee80211_is_data(hdr->frame_control) &&
+ mvmsta->sta_state >= IEEE80211_STA_AUTHORIZED))
+ return false;
+
+ /*
+ * Not a data frame, use host rate if on an old device that
+ * can't possibly be doing MLO (firmware may be selecting a
+ * bad rate), if we might be doing MLO we need to let FW pick
+ * (since we don't necesarily know the link), but FW rate
+ * selection was fixed.
+ */
+ return mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ;
+}
+
+static void iwl_mvm_copy_hdr(void *cmd, const void *hdr, int hdrlen,
+ const u8 *addr3_override)
+{
+ struct ieee80211_hdr *out_hdr = cmd;
+
+ memcpy(cmd, hdr, hdrlen);
+ if (addr3_override)
+ memcpy(out_hdr->addr3, addr3_override, ETH_ALEN);
+}
+
/*
* Allocates and sets the Tx cmd the driver data pointers in the skb
*/
static struct iwl_device_tx_cmd *
iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_tx_info *info, int hdrlen,
- struct ieee80211_sta *sta, u8 sta_id)
+ struct ieee80211_sta *sta, u8 sta_id,
+ const u8 *addr3_override)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct iwl_device_tx_cmd *dev_cmd;
@@ -556,12 +592,12 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
flags |= IWL_TX_FLAGS_ENCRYPT_DIS;
/*
- * For data and mgmt packets rate info comes from the fw. Only
+ * For data and mgmt packets rate info comes from the fw (for
+ * new devices, older FW is somewhat broken for this). Only
* set rate/antenna for injected frames with fixed rate, or
- * when no sta is given.
+ * when no sta is given, or with older firmware.
*/
- if (unlikely(!sta ||
- info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) {
+ if (unlikely(iwl_mvm_use_host_rate(mvm, mvmsta, hdr, info))) {
flags |= IWL_TX_FLAGS_CMD_RATE;
rate_n_flags =
iwl_mvm_get_tx_rate_n_flags(mvm, info, sta,
@@ -584,7 +620,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
cmd->len = cpu_to_le16((u16)skb->len);
/* Copy MAC header from skb into command buffer */
- memcpy(cmd->hdr, hdr, hdrlen);
+ iwl_mvm_copy_hdr(cmd->hdr, hdr, hdrlen, addr3_override);
cmd->flags = cpu_to_le16(flags);
cmd->rate_n_flags = cpu_to_le32(rate_n_flags);
@@ -599,7 +635,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
cmd->len = cpu_to_le16((u16)skb->len);
/* Copy MAC header from skb into command buffer */
- memcpy(cmd->hdr, hdr, hdrlen);
+ iwl_mvm_copy_hdr(cmd->hdr, hdr, hdrlen, addr3_override);
cmd->flags = cpu_to_le32(flags);
cmd->rate_n_flags = cpu_to_le32(rate_n_flags);
@@ -617,7 +653,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control);
/* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, hdrlen);
+ iwl_mvm_copy_hdr(tx_cmd->hdr, hdr, hdrlen, addr3_override);
out:
return dev_cmd;
@@ -820,7 +856,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, queue);
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id,
+ NULL);
if (!dev_cmd)
return -1;
@@ -869,10 +906,10 @@ unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
if (WARN_ON(!link_conf))
band = NL80211_BAND_2GHZ;
else
- band = link_conf->chandef.chan->band;
+ band = link_conf->chanreq.oper.chan->band;
rcu_read_unlock();
} else {
- band = mvmsta->vif->bss_conf.chandef.chan->band;
+ band = mvmsta->vif->bss_conf.chanreq.oper.chan->band;
}
lmac = iwl_mvm_get_lmac_id(mvm, band);
@@ -914,9 +951,15 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
next = skb_gso_segment(skb, netdev_flags);
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
- if (WARN_ON_ONCE(IS_ERR(next)))
- return -EINVAL;
- else if (next)
+
+ if (IS_ERR(next) && PTR_ERR(next) == -ENOMEM)
+ return -ENOMEM;
+
+ if (WARN_ONCE(IS_ERR(next),
+ "skb_gso_segment error: %d\n", (int)PTR_ERR(next)))
+ return PTR_ERR(next);
+
+ if (next)
consume_skb(skb);
skb_list_walk_safe(next, tmp, next) {
@@ -1140,7 +1183,8 @@ static int iwl_mvm_tx_pkt_queued(struct iwl_mvm *mvm,
*/
static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta)
+ struct ieee80211_sta *sta,
+ const u8 *addr3_override)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct iwl_mvm_sta *mvmsta;
@@ -1172,7 +1216,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_probe_resp_set_noa(mvm, skb);
dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen,
- sta, mvmsta->deflink.sta_id);
+ sta, mvmsta->deflink.sta_id,
+ addr3_override);
if (!dev_cmd)
goto drop;
@@ -1294,9 +1339,11 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct ieee80211_tx_info info;
struct sk_buff_head mpdus_skbs;
+ struct ieee80211_vif *vif;
unsigned int payload_len;
int ret;
struct sk_buff *orig_skb = skb;
+ const u8 *addr3;
if (WARN_ON_ONCE(!mvmsta))
return -1;
@@ -1307,26 +1354,59 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
memcpy(&info, skb->cb, sizeof(info));
if (!skb_is_gso(skb))
- return iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
+ return iwl_mvm_tx_mpdu(mvm, skb, &info, sta, NULL);
payload_len = skb_tail_pointer(skb) - skb_transport_header(skb) -
tcp_hdrlen(skb) + skb->data_len;
if (payload_len <= skb_shinfo(skb)->gso_size)
- return iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
+ return iwl_mvm_tx_mpdu(mvm, skb, &info, sta, NULL);
__skb_queue_head_init(&mpdus_skbs);
+ vif = info.control.vif;
+ if (!vif)
+ return -1;
+
ret = iwl_mvm_tx_tso(mvm, skb, &info, sta, &mpdus_skbs);
if (ret)
return ret;
WARN_ON(skb_queue_empty(&mpdus_skbs));
+ /*
+ * As described in IEEE sta 802.11-2020, table 9-30 (Address
+ * field contents), A-MSDU address 3 should contain the BSSID
+ * address.
+ * Pass address 3 down to iwl_mvm_tx_mpdu() and further to set it
+ * in the command header. We need to preserve the original
+ * address 3 in the skb header to correctly create all the
+ * A-MSDU subframe headers from it.
+ */
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ addr3 = vif->cfg.ap_addr;
+ break;
+ case NL80211_IFTYPE_AP:
+ addr3 = vif->addr;
+ break;
+ default:
+ addr3 = NULL;
+ break;
+ }
+
while (!skb_queue_empty(&mpdus_skbs)) {
+ struct ieee80211_hdr *hdr;
+ bool amsdu;
+
skb = __skb_dequeue(&mpdus_skbs);
+ hdr = (void *)skb->data;
+ amsdu = ieee80211_is_data_qos(hdr->frame_control) &&
+ (*ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CTL_A_MSDU_PRESENT);
- ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
+ ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta,
+ amsdu ? addr3 : NULL);
if (ret) {
/* Free skbs created as part of TSO logic that have not yet been dequeued */
__skb_queue_purge(&mpdus_skbs);
@@ -1587,12 +1667,18 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
* of the batch. This is why the SSN of the SCD is written at the end of the
* whole struct at a variable offset. This function knows how to cope with the
* variable offset and returns the SSN of the SCD.
+ *
+ * For 22000-series and lower, this is just 12 bits. For later, 16 bits.
*/
static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm *mvm,
struct iwl_mvm_tx_resp *tx_resp)
{
- return le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) +
- tx_resp->frame_count) & 0xfff;
+ u32 val = le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) +
+ tx_resp->frame_count);
+
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ return val & 0xFFFF;
+ return val & 0xFFF;
}
static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
@@ -2125,6 +2211,12 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
tfd_cnt, pkt_len))
return;
+ IWL_DEBUG_TX_REPLY(mvm,
+ "BA_NOTIFICATION Received from sta_id = %d, flags %x, sent:%d, acked:%d\n",
+ sta_id, le32_to_cpu(ba_res->flags),
+ le16_to_cpu(ba_res->txed),
+ le16_to_cpu(ba_res->done));
+
rcu_read_lock();
mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, sta_id);
@@ -2160,12 +2252,6 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
iwl_mvm_tx_airtime(mvm, mvmsta,
le32_to_cpu(ba_res->wireless_time));
rcu_read_unlock();
-
- IWL_DEBUG_TX_REPLY(mvm,
- "BA_NOTIFICATION Received from sta_id = %d, flags %x, sent:%d, acked:%d\n",
- sta_id, le32_to_cpu(ba_res->flags),
- le16_to_cpu(ba_res->txed),
- le16_to_cpu(ba_res->done));
return;
}
@@ -2197,9 +2283,6 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
rcu_read_unlock();
- iwl_mvm_tx_reclaim(mvm, sta_id, tid, txq, index, &ba_info,
- tid_data->rate_n_flags, false);
-
IWL_DEBUG_TX_REPLY(mvm,
"BA_NOTIFICATION Received from %pM, sta_id = %d\n",
ba_notif->sta_addr, ba_notif->sta_id);
@@ -2212,6 +2295,9 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
IWL_DEBUG_TX_REPLY(mvm, "reduced txp from ba notif %d\n",
ba_notif->reduced_txp);
+
+ iwl_mvm_tx_reclaim(mvm, sta_id, tid, txq, index, &ba_info,
+ tid_data->rate_n_flags, false);
}
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 91286018a69d..ab56ff87c6f9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -249,6 +249,8 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx)
* This is the special case in which init is set and we call a callback in
* this case to clear the state indicating that station creation is in
* progress.
+ *
+ * Returns: an error code indicating success or failure
*/
int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index fa4a14546860..c8fc8b4fd85c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -119,7 +119,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
prph_sc_ctrl->version.version = 0;
prph_sc_ctrl->version.mac_id =
- cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV));
+ cpu_to_le16((u16)trans->hw_rev);
prph_sc_ctrl->version.size = cpu_to_le16(sizeof(*prph_scratch) / 4);
control_flags |= IWL_PRPH_SCRATCH_MTR_MODE;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index 5f55efe64bf5..0fa92704cd14 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
*/
#include "iwl-trans.h"
#include "iwl-fh.h"
@@ -180,7 +180,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
ctxt_info->version.version = 0;
ctxt_info->version.mac_id =
- cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV));
+ cpu_to_le16((u16)trans->hw_rev);
/* size is in DWs */
ctxt_info->version.size = cpu_to_le16(sizeof(*ctxt_info) / 4);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index c80b02503b41..4a657036b9d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -502,12 +502,16 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* Bz devices */
{IWL_PCI_DEVICE(0x2727, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0x272D, PCI_ANY_ID, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0xA840, PCI_ANY_ID, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0x7740, PCI_ANY_ID, iwl_bz_trans_cfg)},
/* Sc devices */
{IWL_PCI_DEVICE(0xE440, PCI_ANY_ID, iwl_sc_trans_cfg)},
+ {IWL_PCI_DEVICE(0xE340, PCI_ANY_ID, iwl_sc_trans_cfg)},
+ {IWL_PCI_DEVICE(0xD340, PCI_ANY_ID, iwl_sc_trans_cfg)},
+ {IWL_PCI_DEVICE(0x6E70, PCI_ANY_ID, iwl_sc_trans_cfg)},
#endif /* CONFIG_IWLMVM */
{0}
@@ -1120,6 +1124,16 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
iwl_cfg_sc, iwl_sc_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SC2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_sc2, iwl_sc2_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_SC2F, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_cfg_sc2f, iwl_sc2f_name),
#endif /* CONFIG_IWLMVM */
};
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table);
@@ -1154,6 +1168,20 @@ static void get_crf_id(struct iwl_trans *iwl_trans)
iwl_trans->hw_cnv_id =
iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
+ /* In BZ, the MAC step must be read from the CNVI aux register */
+ if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_BZ) {
+ u8 step = CNVI_AUX_MISC_CHIP_MAC_STEP(iwl_trans->hw_cnv_id);
+
+ /* For BZ-U, take B step also when A step is indicated */
+ if ((CNVI_AUX_MISC_CHIP_PROD_TYPE(iwl_trans->hw_cnv_id) ==
+ CNVI_AUX_MISC_CHIP_PROD_TYPE_BZ_U) &&
+ step == SILICON_A_STEP)
+ step = SILICON_B_STEP;
+
+ iwl_trans->hw_rev_step = step;
+ iwl_trans->hw_rev |= step;
+ }
+
/* Read cdb info (also contains the jacket info if needed in the future */
iwl_trans->hw_wfpm_id =
iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index b5756e168f49..6c76b2dd6878 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1484,12 +1484,9 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq)
IWL_WARN(trans, "reporting RF_KILL (radio %s)\n",
state ? "disabled" : "enabled");
- if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) {
- if (trans->trans_cfg->gen2)
- _iwl_trans_pcie_gen2_stop_device(trans);
- else
- _iwl_trans_pcie_stop_device(trans, from_irq);
- }
+ if (iwl_op_mode_hw_rf_kill(trans->op_mode, state) &&
+ !WARN_ON(trans->trans_cfg->gen2))
+ _iwl_trans_pcie_stop_device(trans, from_irq);
}
void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index ba0419bc1765..d3bde2d010b7 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
*/
#include <net/tso.h>
#include <linux/tcp.h>
@@ -1602,8 +1602,8 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
if (read_ptr == tfd_num)
goto out;
- IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n",
- txq_id, txq->read_ptr, tfd_num, ssn);
+ IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d (%d) -> %d (%d)\n",
+ txq_id, read_ptr, txq->read_ptr, tfd_num, ssn);
/*Since we free until index _not_ inclusive, the one before index is
* the last we will free. This one must be used */
@@ -1631,7 +1631,8 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
read_ptr = iwl_txq_get_cmd_index(txq, txq->read_ptr)) {
struct sk_buff *skb = txq->entries[read_ptr].skb;
- if (WARN_ON_ONCE(!skb))
+ if (WARN_ONCE(!skb, "no SKB at %d (%d) on queue %d\n",
+ read_ptr, txq->read_ptr, txq_id))
continue;
iwl_txq_free_tso_page(trans, skb);
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index c6084683aedd..687841b2fa2a 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -704,6 +704,10 @@ static void p54_set_coverage_class(struct ieee80211_hw *dev,
}
static const struct ieee80211_ops p54_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = p54_tx_80211,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = p54_start,
diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c
index ce0179b8ab36..0073b5e0f9c9 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.c
+++ b/drivers/net/wireless/intersil/p54/p54spi.c
@@ -700,6 +700,7 @@ static struct spi_driver p54spi_driver = {
module_spi_driver(p54spi_driver);
+MODULE_DESCRIPTION("Prism54 SPI wireless driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>");
MODULE_ALIAS("spi:cx3110x");
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 104d2b6dc9af..5a525da434c2 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -1132,7 +1132,7 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
if (!cmdarray[i].cmdbuf) {
lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n");
ret = -1;
- goto done;
+ goto free_cmd_array;
}
}
@@ -1140,8 +1140,17 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
init_waitqueue_head(&cmdarray[i].cmdwait_q);
lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]);
}
- ret = 0;
+ return 0;
+free_cmd_array:
+ for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) {
+ if (cmdarray[i].cmdbuf) {
+ kfree(cmdarray[i].cmdbuf);
+ cmdarray[i].cmdbuf = NULL;
+ }
+ }
+ kfree(priv->cmd_array);
+ priv->cmd_array = NULL;
done:
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 199d33ed3bb9..9cca69fe04d7 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -473,6 +473,10 @@ static int lbtf_op_get_survey(struct ieee80211_hw *hw, int idx,
}
static const struct ieee80211_ops lbtf_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = lbtf_op_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = lbtf_op_start,
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index da211372a481..b90f922f1cdc 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -288,6 +288,6 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
mwifiex_dbg(priv->adapter, MSG,
"indicating channel switch completion to kernel\n");
wiphy_lock(priv->wdev.wiphy);
- cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef, 0, 0);
+ cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef, 0);
wiphy_unlock(priv->wdev.wiphy);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index 90e401100898..c0c635e74bc5 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -392,12 +392,10 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
chan_list =
(struct mwifiex_ie_types_chan_list_param_set *) *buffer;
- memset(chan_list, 0,
- sizeof(struct mwifiex_ie_types_chan_list_param_set));
+ memset(chan_list, 0, struct_size(chan_list, chan_scan_param, 1));
chan_list->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
- chan_list->header.len = cpu_to_le16(
- sizeof(struct mwifiex_ie_types_chan_list_param_set) -
- sizeof(struct mwifiex_ie_types_header));
+ chan_list->header.len =
+ cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set));
chan_list->chan_scan_param[0].chan_number =
bss_desc->bcn_ht_oper->primary_chan;
chan_list->chan_scan_param[0].radio_type =
@@ -411,8 +409,8 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
(bss_desc->bcn_ht_oper->ht_param &
IEEE80211_HT_PARAM_CHA_SEC_OFFSET));
- *buffer += sizeof(struct mwifiex_ie_types_chan_list_param_set);
- ret_len += sizeof(struct mwifiex_ie_types_chan_list_param_set);
+ *buffer += struct_size(chan_list, chan_scan_param, 1);
+ ret_len += struct_size(chan_list, chan_scan_param, 1);
}
if (bss_desc->bcn_bss_co_2040) {
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index d14a0f4c1b6d..9deaf59dcb62 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -566,14 +566,8 @@ mwifiex_verext_write(struct file *file, const char __user *ubuf,
int ret;
u32 versionstrsel;
struct mwifiex_private *priv = (void *)file->private_data;
- char buf[16];
- memset(buf, 0, sizeof(buf));
-
- if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
- return -EFAULT;
-
- ret = kstrtou32(buf, 10, &versionstrsel);
+ ret = kstrtou32_from_user(ubuf, count, 10, &versionstrsel);
if (ret)
return ret;
@@ -874,19 +868,14 @@ mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf,
{
bool timeshare_coex;
struct mwifiex_private *priv = file->private_data;
- char kbuf[16];
int ret;
if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
return -EOPNOTSUPP;
- memset(kbuf, 0, sizeof(kbuf));
-
- if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count)))
- return -EFAULT;
-
- if (kstrtobool(kbuf, &timeshare_coex))
- return -EINVAL;
+ ret = kstrtobool_from_user(ubuf, count, &timeshare_coex);
+ if (ret)
+ return ret;
ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
HostCmd_ACT_GEN_SET, 0, &timeshare_coex, true);
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 62f3c9a52a1d..3adc447b715f 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -770,7 +770,7 @@ struct mwifiex_chan_scan_param_set {
struct mwifiex_ie_types_chan_list_param_set {
struct mwifiex_ie_types_header header;
- struct mwifiex_chan_scan_param_set chan_scan_param[1];
+ struct mwifiex_chan_scan_param_set chan_scan_param[];
} __packed;
struct mwifiex_ie_types_rxba_sync {
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 318b42b1896f..175882485a19 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -28,11 +28,9 @@
#include <linux/inetdevice.h>
#include <linux/devcoredump.h>
#include <linux/err.h>
-#include <linux/gpio.h>
#include <linux/gfp.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/of_gpio.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index a2ddac363b10..0326b121747c 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -664,15 +664,14 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
/* Copy the current channel TLV to the command being
prepared */
- memcpy(chan_tlv_out->chan_scan_param + tlv_idx,
+ memcpy(&chan_tlv_out->chan_scan_param[tlv_idx],
tmp_chan_list,
- sizeof(chan_tlv_out->chan_scan_param));
+ sizeof(*chan_tlv_out->chan_scan_param));
/* Increment the TLV header length by the size
appended */
le16_unaligned_add_cpu(&chan_tlv_out->header.len,
- sizeof(
- chan_tlv_out->chan_scan_param));
+ sizeof(*chan_tlv_out->chan_scan_param));
/*
* The tlv buffer length is set to the number of bytes
@@ -2369,12 +2368,11 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
chan_idx < MWIFIEX_BG_SCAN_CHAN_MAX &&
bgscan_cfg_in->chan_list[chan_idx].chan_number;
chan_idx++) {
- temp_chan = chan_list_tlv->chan_scan_param + chan_idx;
+ temp_chan = &chan_list_tlv->chan_scan_param[chan_idx];
/* Increment the TLV header length by size appended */
le16_unaligned_add_cpu(&chan_list_tlv->header.len,
- sizeof(
- chan_list_tlv->chan_scan_param));
+ sizeof(*chan_list_tlv->chan_scan_param));
temp_chan->chan_number =
bgscan_cfg_in->chan_list[chan_idx].chan_number;
@@ -2413,7 +2411,7 @@ int mwifiex_cmd_802_11_bg_scan_config(struct mwifiex_private *priv,
chan_scan_param);
le16_unaligned_add_cpu(&chan_list_tlv->header.len,
chan_num *
- sizeof(chan_list_tlv->chan_scan_param[0]));
+ sizeof(*chan_list_tlv->chan_scan_param));
}
tlv_pos += (sizeof(chan_list_tlv->header)
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 13bcb123d122..ce8fea76dbb2 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -5610,6 +5610,10 @@ static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw,
}
static const struct ieee80211_ops mwl8k_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mwl8k_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = mwl8k_start,
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 8a3a90d1bfac..758e380fdf1d 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1613,8 +1613,8 @@ EXPORT_SYMBOL_GPL(mt76_get_sar_power);
static void
__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- if (vif->bss_conf.csa_active && ieee80211_beacon_cntdwn_is_complete(vif))
- ieee80211_csa_finish(vif);
+ if (vif->bss_conf.csa_active && ieee80211_beacon_cntdwn_is_complete(vif, 0))
+ ieee80211_csa_finish(vif, 0);
}
void mt76_csa_finish(struct mt76_dev *dev)
@@ -1638,7 +1638,7 @@ __mt76_csa_check(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (!vif->bss_conf.csa_active)
return;
- dev->csa_complete |= ieee80211_beacon_cntdwn_is_complete(vif);
+ dev->csa_complete |= ieee80211_beacon_cntdwn_is_complete(vif, 0);
}
void mt76_csa_check(struct mt76_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 89d738deea62..9b49267b1eab 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -701,6 +701,10 @@ static void mt7603_tx(struct ieee80211_hw *hw,
}
const struct ieee80211_ops mt7603_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt7603_tx,
.start = mt7603_start,
.stop = mt7603_stop,
@@ -728,6 +732,7 @@ const struct ieee80211_ops mt7603_ops = {
.set_sar_specs = mt7603_set_sar_specs,
};
+MODULE_DESCRIPTION("MediaTek MT7603E and MT76x8 wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
static int __init mt7603_init(void)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index dab16b5fc386..0971c164b57e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -1375,4 +1375,5 @@ const struct ieee80211_ops mt7615_ops = {
};
EXPORT_SYMBOL_GPL(mt7615_ops);
+MODULE_DESCRIPTION("MediaTek MT7615E and MT7663E wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index ae34d019e588..c807bd8d928d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -353,7 +353,7 @@ static void
mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
if (vif->bss_conf.csa_active)
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif, 0);
}
static void
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index ac036a072439..87a956ea3ad7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -270,4 +270,5 @@ static void __exit mt7615_exit(void)
module_init(mt7615_init);
module_exit(mt7615_exit);
+MODULE_DESCRIPTION("MediaTek MT7615E MMIO helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index 67cedd2555f9..9692890ba51b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -253,4 +253,5 @@ module_sdio_driver(mt7663s_driver);
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("MediaTek MT7663S (SDIO) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index 04963b9f7498..df737e1ff27b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -281,4 +281,5 @@ module_usb_driver(mt7663u_driver);
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("MediaTek MT7663U (USB) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
index 0052d103e276..820b39590027 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
@@ -349,4 +349,5 @@ EXPORT_SYMBOL_GPL(mt7663_usb_sdio_register_device);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_DESCRIPTION("MediaTek MT7663 SDIO/USB helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 96494ba2fdf7..3a20ba0d2492 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -3160,4 +3160,5 @@ exit:
EXPORT_SYMBOL_GPL(mt76_connac2_mcu_fill_message);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("MediaTek MT76x connac layer helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index c3a392a1a659..bcd24c9072ec 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -342,4 +342,5 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev)
return 0;
}
+MODULE_DESCRIPTION("MediaTek MT76x EEPROM helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 9277ff38b7a2..79b7996ad1a8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -59,6 +59,10 @@ mt76x0e_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
static const struct ieee80211_ops mt76x0e_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt76x02_tx,
.start = mt76x0e_start,
.stop = mt76x0e_stop,
@@ -302,6 +306,7 @@ static const struct pci_device_id mt76x0e_device_table[] = {
MODULE_DEVICE_TABLE(pci, mt76x0e_device_table);
MODULE_FIRMWARE(MT7610E_FIRMWARE);
MODULE_FIRMWARE(MT7650E_FIRMWARE);
+MODULE_DESCRIPTION("MediaTek MT76x0E (PCIe) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
static struct pci_driver mt76x0e_driver = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 0422c332354a..bba44f289b4e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -118,6 +118,10 @@ static int mt76x0u_start(struct ieee80211_hw *hw)
}
static const struct ieee80211_ops mt76x0u_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt76x02_tx,
.start = mt76x0u_start,
.stop = mt76x0u_stop,
@@ -336,6 +340,7 @@ err:
MODULE_DEVICE_TABLE(usb, mt76x0_device_table);
MODULE_FIRMWARE(MT7610E_FIRMWARE);
MODULE_FIRMWARE(MT7610U_FIRMWARE);
+MODULE_DESCRIPTION("MediaTek MT76x0U (USB) wireless driver");
MODULE_LICENSE("GPL");
static struct usb_driver mt76x0_driver = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index 02da543dfc5c..b2cc44914294 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -293,4 +293,5 @@ void mt76x02u_init_mcu(struct mt76_dev *dev)
EXPORT_SYMBOL_GPL(mt76x02u_init_mcu);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_DESCRIPTION("MediaTek MT76x02 MCU helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 8a0e8124b894..8020446be37b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -696,4 +696,5 @@ void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x02_config_mac_addr_list);
+MODULE_DESCRIPTION("MediaTek MT76x02 helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index 8c01855885ce..1fe5f5a02f93 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -506,4 +506,5 @@ int mt76x2_eeprom_init(struct mt76x02_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x2_eeprom_init);
+MODULE_DESCRIPTION("MediaTek MT76x2 EEPROM helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index df85ebc6e1df..30959746e924 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -165,6 +165,7 @@ mt76x2e_resume(struct pci_dev *pdev)
MODULE_DEVICE_TABLE(pci, mt76x2e_device_table);
MODULE_FIRMWARE(MT7662_FIRMWARE);
MODULE_FIRMWARE(MT7662_ROM_PATCH);
+MODULE_DESCRIPTION("MediaTek MT76x2E (PCIe) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
static struct pci_driver mt76pci_driver = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index b38bb7a2362b..bfc8c69f43fa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -132,6 +132,10 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
}
const struct ieee80211_ops mt76x2_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt76x02_tx,
.start = mt76x2_start,
.stop = mt76x2_stop,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 55068f3252ef..ca78e14251c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -147,4 +147,5 @@ static struct usb_driver mt76x2u_driver = {
module_usb_driver(mt76x2u_driver);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_DESCRIPTION("MediaTek MT76x2U (USB) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index ac07ed1f63a3..9fe390fdd730 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -103,6 +103,10 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
}
const struct ieee80211_ops mt76x2u_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt76x02_tx,
.start = mt76x2u_start,
.stop = mt76x2u_stop,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index c67c4f6ca2aa..d90f98c50039 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -228,7 +228,7 @@ mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (!vif->bss_conf.csa_active || vif->type == NL80211_IFTYPE_STATION)
return;
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif, 0);
}
static void
@@ -463,10 +463,10 @@ static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
.tolerated = true,
};
- if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR))
+ if (!(vif->bss_conf.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR))
return false;
- cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+ cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper,
mt7915_check_he_obss_narrow_bw_ru_iter,
&iter_data);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index aff4f21e843d..3039f53e2245 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -958,4 +958,5 @@ static void __exit mt7915_exit(void)
module_init(mt7915_init);
module_exit(mt7915_exit);
+MODULE_DESCRIPTION("MediaTek MT7915E MMIO helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 0645417e0582..0d5adc5ddae3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -1418,5 +1418,6 @@ const struct ieee80211_ops mt7921_ops = {
};
EXPORT_SYMBOL_GPL(mt7921_ops);
+MODULE_DESCRIPTION("MediaTek MT7921 core driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 57903c6e4f11..dde26f327478 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -544,4 +544,5 @@ MODULE_FIRMWARE(MT7922_FIRMWARE_WM);
MODULE_FIRMWARE(MT7922_ROM_PATCH);
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("MediaTek MT7921E (PCIe) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 7591e54d2897..a9ce1e746b95 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -323,5 +323,6 @@ static struct sdio_driver mt7921s_driver = {
.drv.pm = pm_sleep_ptr(&mt7921s_pm_ops),
};
module_sdio_driver(mt7921s_driver);
+MODULE_DESCRIPTION("MediaTek MT7921S (SDIO) wireless driver");
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index e5258c74fc07..8b7c03c47598 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -336,5 +336,6 @@ static struct usb_driver mt7921u_driver = {
};
module_usb_driver(mt7921u_driver);
+MODULE_DESCRIPTION("MediaTek MT7921U (USB) wireless driver");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 8f1075da4903..125a1be3cb64 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1450,4 +1450,5 @@ const struct ieee80211_ops mt7925_ops = {
EXPORT_SYMBOL_GPL(mt7925_ops);
MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>");
+MODULE_DESCRIPTION("MediaTek MT7925 core driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
index 734f31ee40d3..1fd99a856541 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
@@ -583,4 +583,5 @@ MODULE_FIRMWARE(MT7925_FIRMWARE_WM);
MODULE_FIRMWARE(MT7925_ROM_PATCH);
MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("MediaTek MT7925E (PCIe) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
index 9b885c5b3ed5..1e0f094fc905 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
@@ -329,4 +329,5 @@ static struct usb_driver mt7925u_driver = {
module_usb_driver(mt7925u_driver);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("MediaTek MT7925U (USB) wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
index 502be22dbe36..7872fbae7252 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -684,9 +684,10 @@ mt792x_get_mac80211_ops(struct device *dev,
if (!(*fw_features & MT792x_FW_CAP_CNM)) {
ops->remain_on_channel = NULL;
ops->cancel_remain_on_channel = NULL;
- ops->add_chanctx = NULL;
- ops->remove_chanctx = NULL;
- ops->change_chanctx = NULL;
+ ops->add_chanctx = ieee80211_emulate_add_chanctx;
+ ops->remove_chanctx = ieee80211_emulate_remove_chanctx;
+ ops->change_chanctx = ieee80211_emulate_change_chanctx;
+ ops->switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx;
ops->assign_vif_chanctx = NULL;
ops->unassign_vif_chanctx = NULL;
ops->mgd_prepare_tx = NULL;
@@ -862,5 +863,6 @@ int mt792x_load_firmware(struct mt792x_dev *dev)
}
EXPORT_SYMBOL_GPL(mt792x_load_firmware);
+MODULE_DESCRIPTION("MediaTek MT792x core driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
index 2dd283caed36..589a3efb9f8c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
@@ -314,5 +314,6 @@ void mt792xu_disconnect(struct usb_interface *usb_intf)
}
EXPORT_SYMBOL_GPL(mt792xu_disconnect);
+MODULE_DESCRIPTION("MediaTek MT792x USB helpers");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 51deea84b642..234e6495871b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -1450,6 +1450,10 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
#endif
const struct ieee80211_ops mt7996_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt7996_tx,
.start = mt7996_start,
.stop = mt7996_stop,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 3c729b563edc..3ec813077dc2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -341,7 +341,7 @@ mt7996_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
if (!vif->bss_conf.csa_active || vif->type == NL80211_IFTYPE_STATION)
return;
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif, 0);
}
static void
@@ -4477,7 +4477,8 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)
skb_put_data(skb, &req, sizeof(req));
/* cck and ofdm */
- skb_put_data(skb, &la.cck, sizeof(la.cck) + sizeof(la.ofdm));
+ skb_put_data(skb, &la.cck, sizeof(la.cck));
+ skb_put_data(skb, &la.ofdm, sizeof(la.ofdm));
/* ht20 */
skb_put_data(skb, &la.mcs[0], 8);
/* ht40 */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index c50d89a445e9..9f2abfa273c9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -650,4 +650,5 @@ static void __exit mt7996_exit(void)
module_init(mt7996_init);
module_exit(mt7996_exit);
+MODULE_DESCRIPTION("MediaTek MT7996 MMIO helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index c52d550f0c32..3e88798df017 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -672,4 +672,5 @@ EXPORT_SYMBOL_GPL(mt76s_init);
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_DESCRIPTION("MediaTek MT76x SDIO helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 1584665fe3cb..5a0bcb5071bd 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1128,4 +1128,5 @@ int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf)
EXPORT_SYMBOL_GPL(mt76u_init);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_DESCRIPTION("MediaTek MT76x USB helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c
index fc76c66ff1a5..d6c01a2dd198 100644
--- a/drivers/net/wireless/mediatek/mt76/util.c
+++ b/drivers/net/wireless/mediatek/mt76/util.c
@@ -138,4 +138,5 @@ int __mt76_worker_fn(void *ptr)
}
EXPORT_SYMBOL_GPL(__mt76_worker_fn);
+MODULE_DESCRIPTION("MediaTek MT76x helpers");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index c8d332456a6b..a7330576486b 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -405,6 +405,10 @@ out:
}
const struct ieee80211_ops mt7601u_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt7601u_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = mt7601u_start,
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index f03fd15c0c97..089102ed9ae5 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -356,7 +356,7 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
memcpy(vif->auth.ssid.ssid, sme->ssid, sme->ssid_len);
vif->auth.ssid.ssid_len = sme->ssid_len;
}
- vif->auth.key_mgmt_suite = cpu_to_be32(sme->crypto.akm_suites[0]);
+ vif->auth.key_mgmt_suite = sme->crypto.akm_suites[0];
ether_addr_copy(vif->auth.bssid, sme->bssid);
break;
@@ -1518,7 +1518,7 @@ static struct wilc_vif *wilc_get_vif_from_type(struct wilc *wl, int type)
{
struct wilc_vif *vif;
- list_for_each_entry_rcu(vif, &wl->vif_list, list) {
+ wilc_for_each_vif(wl, vif) {
if (vif->iftype == type)
return vif;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index d2b8c2630819..f1085ccb7eed 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -107,7 +107,7 @@ static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
if (index < 0 || index >= WILC_NUM_CONCURRENT_IFC)
return NULL;
- list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ wilc_for_each_vif(wilc, vif) {
if (vif->idx == index)
return vif;
}
@@ -1567,26 +1567,28 @@ int wilc_deinit(struct wilc_vif *vif)
void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
{
- int result;
- struct host_if_msg *msg;
- int id;
struct host_if_drv *hif_drv;
+ struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
+ int result;
+ int id;
id = get_unaligned_le32(&buffer[length - 4]);
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
- return;
- hif_drv = vif->hif_drv;
+ goto out;
+ hif_drv = vif->hif_drv;
if (!hif_drv) {
netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv);
- return;
+ goto out;
}
msg = wilc_alloc_work(vif, handle_rcvd_ntwrk_info, false);
if (IS_ERR(msg))
- return;
+ goto out;
msg->body.net_info.frame_len = get_unaligned_le16(&buffer[6]) - 1;
msg->body.net_info.rssi = buffer[8];
@@ -1595,7 +1597,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
GFP_KERNEL);
if (!msg->body.net_info.mgmt) {
kfree(msg);
- return;
+ goto out;
}
result = wilc_enqueue_work(msg);
@@ -1604,43 +1606,41 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg->body.net_info.mgmt);
kfree(msg);
}
+out:
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
{
- int result;
- struct host_if_msg *msg;
- int id;
struct host_if_drv *hif_drv;
+ struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
+ int result;
+ int id;
mutex_lock(&wilc->deinit_lock);
id = get_unaligned_le32(&buffer[length - 4]);
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
- if (!vif) {
- mutex_unlock(&wilc->deinit_lock);
- return;
- }
+ if (!vif)
+ goto out;
hif_drv = vif->hif_drv;
if (!hif_drv) {
- mutex_unlock(&wilc->deinit_lock);
- return;
+ goto out;
}
if (!hif_drv->conn_info.conn_result) {
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
- mutex_unlock(&wilc->deinit_lock);
- return;
+ goto out;
}
msg = wilc_alloc_work(vif, handle_rcvd_gnrl_async_info, false);
- if (IS_ERR(msg)) {
- mutex_unlock(&wilc->deinit_lock);
- return;
- }
+ if (IS_ERR(msg))
+ goto out;
msg->body.mac_info.status = buffer[7];
result = wilc_enqueue_work(msg);
@@ -1648,32 +1648,36 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
kfree(msg);
}
-
+out:
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
mutex_unlock(&wilc->deinit_lock);
}
void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
{
- int result;
- int id;
struct host_if_drv *hif_drv;
struct wilc_vif *vif;
+ int srcu_idx;
+ int result;
+ int id;
id = get_unaligned_le32(&buffer[length - 4]);
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
- return;
- hif_drv = vif->hif_drv;
+ goto out;
- if (!hif_drv)
- return;
+ hif_drv = vif->hif_drv;
+ if (!hif_drv) {
+ goto out;
+ }
if (hif_drv->usr_scan_req.scan_result) {
struct host_if_msg *msg;
msg = wilc_alloc_work(vif, handle_scan_complete, false);
if (IS_ERR(msg))
- return;
+ goto out;
result = wilc_enqueue_work(msg);
if (result) {
@@ -1682,6 +1686,8 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg);
}
}
+out:
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan,
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 3be3c1754770..710e29bea560 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -96,7 +96,7 @@ static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header)
struct wilc_vif *vif;
struct ieee80211_hdr *h = (struct ieee80211_hdr *)mac_header;
- list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ wilc_for_each_vif(wilc, vif) {
if (vif->iftype == WILC_STATION_MODE)
if (ether_addr_equal_unaligned(h->addr2, vif->bssid)) {
ndev = vif->ndev;
@@ -132,7 +132,7 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc)
struct wilc_vif *vif;
srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ wilc_for_each_vif(wilc, vif) {
if (!is_zero_ether_addr(vif->bssid))
ret_val++;
}
@@ -140,6 +140,19 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc)
return ret_val;
}
+static void wilc_wake_tx_queues(struct wilc *wl)
+{
+ int srcu_idx;
+ struct wilc_vif *ifc;
+
+ srcu_idx = srcu_read_lock(&wl->srcu);
+ wilc_for_each_vif(wl, ifc) {
+ if (ifc->mac_opened && netif_queue_stopped(ifc->ndev))
+ netif_wake_queue(ifc->ndev);
+ }
+ srcu_read_unlock(&wl->srcu, srcu_idx);
+}
+
static int wilc_txq_task(void *vp)
{
int ret;
@@ -160,17 +173,7 @@ static int wilc_txq_task(void *vp)
do {
ret = wilc_wlan_handle_txq(wl, &txq_count);
if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD) {
- int srcu_idx;
- struct wilc_vif *ifc;
-
- srcu_idx = srcu_read_lock(&wl->srcu);
- list_for_each_entry_rcu(ifc, &wl->vif_list,
- list) {
- if (ifc->mac_opened &&
- netif_queue_stopped(ifc->ndev))
- netif_wake_queue(ifc->ndev);
- }
- srcu_read_unlock(&wl->srcu, srcu_idx);
+ wilc_wake_tx_queues(wl);
}
if (ret != WILC_VMM_ENTRY_FULL_RETRY)
break;
@@ -284,7 +287,7 @@ static int wilc_init_fw_config(struct net_device *dev, struct wilc_vif *vif)
if (!wilc_wlan_cfg_set(vif, 0, WID_11G_OPERATING_MODE, &b, 1, 0, 0))
goto fail;
- b = WILC_FW_PREAMBLE_SHORT;
+ b = WILC_FW_PREAMBLE_AUTO;
if (!wilc_wlan_cfg_set(vif, 0, WID_PREAMBLE, &b, 1, 0, 0))
goto fail;
@@ -665,7 +668,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
/* Verify MAC Address is not already in use: */
srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(tmp_vif, &wilc->vif_list, list) {
+ wilc_for_each_vif(wilc, tmp_vif) {
wilc_get_mac_address(tmp_vif, mac_addr);
if (ether_addr_equal(addr->sa_data, mac_addr)) {
if (vif != tmp_vif) {
@@ -768,7 +771,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
struct wilc_vif *vif;
srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ wilc_for_each_vif(wilc, vif) {
if (vif->mac_opened)
netif_stop_queue(vif->ndev);
}
@@ -811,19 +814,21 @@ static int wilc_mac_close(struct net_device *ndev)
void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
u32 pkt_offset)
{
- unsigned int frame_len = 0;
- int stats;
unsigned char *buff_to_send = NULL;
- struct sk_buff *skb;
struct net_device *wilc_netdev;
+ unsigned int frame_len = 0;
struct wilc_vif *vif;
+ struct sk_buff *skb;
+ int srcu_idx;
+ int stats;
if (!wilc)
return;
+ srcu_idx = srcu_read_lock(&wilc->srcu);
wilc_netdev = get_if_handler(wilc, buff);
if (!wilc_netdev)
- return;
+ goto out;
buff += pkt_offset;
vif = netdev_priv(wilc_netdev);
@@ -834,7 +839,7 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
skb = dev_alloc_skb(frame_len);
if (!skb)
- return;
+ goto out;
skb->dev = wilc_netdev;
@@ -847,6 +852,8 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size,
stats = netif_rx(skb);
netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats);
}
+out:
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
@@ -855,7 +862,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth)
struct wilc_vif *vif;
srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ wilc_for_each_vif(wilc, vif) {
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff;
u16 type = le16_to_cpup((__le16 *)buff);
u32 type_bit = BIT(type >> 4);
@@ -890,8 +897,7 @@ static const struct net_device_ops wilc_netdev_ops = {
void wilc_netdev_cleanup(struct wilc *wilc)
{
- struct wilc_vif *vif;
- int srcu_idx, ifc_cnt = 0;
+ struct wilc_vif *vif, *vif_tmp;
if (!wilc)
return;
@@ -901,32 +907,19 @@ void wilc_netdev_cleanup(struct wilc *wilc)
wilc->firmware = NULL;
}
- srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(vif, &wilc->vif_list, list) {
+ list_for_each_entry_safe(vif, vif_tmp, &wilc->vif_list, list) {
+ mutex_lock(&wilc->vif_mutex);
+ list_del_rcu(&vif->list);
+ wilc->vif_num--;
+ mutex_unlock(&wilc->vif_mutex);
+ synchronize_srcu(&wilc->srcu);
if (vif->ndev)
unregister_netdev(vif->ndev);
}
- srcu_read_unlock(&wilc->srcu, srcu_idx);
wilc_wfi_deinit_mon_interface(wilc, false);
destroy_workqueue(wilc->hif_workqueue);
- while (ifc_cnt < WILC_NUM_CONCURRENT_IFC) {
- mutex_lock(&wilc->vif_mutex);
- if (wilc->vif_num <= 0) {
- mutex_unlock(&wilc->vif_mutex);
- break;
- }
- vif = wilc_get_wl_to_vif(wilc);
- if (!IS_ERR(vif))
- list_del_rcu(&vif->list);
-
- wilc->vif_num--;
- mutex_unlock(&wilc->vif_mutex);
- synchronize_srcu(&wilc->srcu);
- ifc_cnt++;
- }
-
wilc_wlan_cfg_deinit(wilc);
wlan_deinit_locks(wilc);
wiphy_unregister(wilc->wiphy);
@@ -941,7 +934,7 @@ static u8 wilc_get_available_idx(struct wilc *wl)
int srcu_idx;
srcu_idx = srcu_read_lock(&wl->srcu);
- list_for_each_entry_rcu(vif, &wl->vif_list, list) {
+ wilc_for_each_vif(wl, vif) {
if (vif->idx == 0)
idx = 1;
else
@@ -1010,5 +1003,6 @@ error:
return ERR_PTR(ret);
}
+MODULE_DESCRIPTION("Atmel WILC1000 core wireless driver");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(WILC1000_FW(WILC1000_API_VER));
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h
index aafe3dc44ac6..5937d6d45695 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.h
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.h
@@ -13,6 +13,7 @@
#include <net/ieee80211_radiotap.h>
#include <linux/if_arp.h>
#include <linux/gpio/consumer.h>
+#include <linux/rculist.h>
#include "hif.h"
#include "wlan.h"
@@ -29,6 +30,11 @@
#define TX_BACKOFF_WEIGHT_MS 1
+#define wilc_for_each_vif(w, v) \
+ struct wilc *_w = w; \
+ list_for_each_entry_srcu(v, &_w->vif_list, list, \
+ srcu_read_lock_held(&_w->srcu))
+
struct wilc_wfi_stats {
unsigned long rx_packets;
unsigned long tx_packets;
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 0d13e3e46e98..d6d394693090 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -984,4 +984,5 @@ static struct sdio_driver wilc_sdio_driver = {
module_driver(wilc_sdio_driver,
sdio_register_driver,
sdio_unregister_driver);
+MODULE_DESCRIPTION("Atmel WILC1000 SDIO wireless driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 77b4cdff73c3..61c3572ce321 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(enable_crc16,
#define WILC_SPI_RSP_HDR_EXTRA_DATA 8
struct wilc_spi {
- bool isinit; /* true if SPI protocol has been configured */
+ bool isinit; /* true if wilc_spi_init was successful */
bool probing_crc; /* true if we're probing chip's CRC config */
bool crc7_enabled; /* true if crc7 is currently enabled */
bool crc16_enabled; /* true if crc16 is currently enabled */
@@ -55,6 +55,8 @@ struct wilc_spi {
static const struct wilc_hif_func wilc_hif_spi;
static int wilc_spi_reset(struct wilc *wilc);
+static int wilc_spi_configure_bus_protocol(struct wilc *wilc);
+static int wilc_validate_chipid(struct wilc *wilc);
/********************************************
*
@@ -192,11 +194,11 @@ static void wilc_wlan_power(struct wilc *wilc, bool on)
/* assert ENABLE: */
gpiod_set_value(gpios->enable, 1);
mdelay(5);
- /* assert RESET: */
- gpiod_set_value(gpios->reset, 1);
- } else {
/* deassert RESET: */
gpiod_set_value(gpios->reset, 0);
+ } else {
+ /* assert RESET: */
+ gpiod_set_value(gpios->reset, 1);
/* deassert ENABLE: */
gpiod_set_value(gpios->enable, 0);
}
@@ -232,8 +234,27 @@ static int wilc_bus_probe(struct spi_device *spi)
}
clk_prepare_enable(wilc->rtc_clk);
+ dev_info(&spi->dev, "Selected CRC config: crc7=%s, crc16=%s\n",
+ enable_crc7 ? "on" : "off", enable_crc16 ? "on" : "off");
+
+ /* we need power to configure the bus protocol and to read the chip id: */
+
+ wilc_wlan_power(wilc, true);
+
+ ret = wilc_spi_configure_bus_protocol(wilc);
+ if (ret)
+ goto power_down;
+
+ ret = wilc_validate_chipid(wilc);
+ if (ret)
+ goto power_down;
+
+ wilc_wlan_power(wilc, false);
return 0;
+power_down:
+ clk_disable_unprepare(wilc->rtc_clk);
+ wilc_wlan_power(wilc, false);
netdev_cleanup:
wilc_netdev_cleanup(wilc);
free:
@@ -273,6 +294,7 @@ static struct spi_driver wilc_spi_driver = {
.remove = wilc_bus_remove,
};
module_spi_driver(wilc_spi_driver);
+MODULE_DESCRIPTION("Atmel WILC1000 SPI wireless driver");
MODULE_LICENSE("GPL");
static int wilc_spi_tx(struct wilc *wilc, u8 *b, u32 len)
@@ -300,7 +322,6 @@ static int wilc_spi_tx(struct wilc *wilc, u8 *b, u32 len)
memset(&msg, 0, sizeof(msg));
spi_message_init(&msg);
- msg.spi = spi;
spi_message_add_tail(&tr, &msg);
ret = spi_sync(spi, &msg);
@@ -343,7 +364,6 @@ static int wilc_spi_rx(struct wilc *wilc, u8 *rb, u32 rlen)
memset(&msg, 0, sizeof(msg));
spi_message_init(&msg);
- msg.spi = spi;
spi_message_add_tail(&tr, &msg);
ret = spi_sync(spi, &msg);
@@ -381,8 +401,6 @@ static int wilc_spi_tx_rx(struct wilc *wilc, u8 *wb, u8 *rb, u32 rlen)
memset(&msg, 0, sizeof(msg));
spi_message_init(&msg);
- msg.spi = spi;
-
spi_message_add_tail(&tr, &msg);
ret = spi_sync(spi, &msg);
if (ret < 0)
@@ -476,7 +494,7 @@ static int spi_data_write(struct wilc *wilc, u8 *b, u32 sz)
********************************************/
static u8 wilc_get_crc7(u8 *buffer, u32 len)
{
- return crc7_be(0xfe, buffer, len);
+ return crc7_be(0xfe, buffer, len) | 0x01;
}
static int wilc_spi_single_read(struct wilc *wilc, u8 cmd, u32 adr, void *b,
@@ -1105,26 +1123,34 @@ static int wilc_spi_deinit(struct wilc *wilc)
static int wilc_spi_init(struct wilc *wilc, bool resume)
{
- struct spi_device *spi = to_spi_device(wilc->dev);
struct wilc_spi *spi_priv = wilc->bus_data;
- u32 reg;
- u32 chipid;
- int ret, i;
+ int ret;
if (spi_priv->isinit) {
/* Confirm we can read chipid register without error: */
- ret = wilc_spi_read_reg(wilc, WILC_CHIPID, &chipid);
- if (ret == 0)
+ if (wilc_validate_chipid(wilc) == 0)
return 0;
-
- dev_err(&spi->dev, "Fail cmd read chip id...\n");
}
wilc_wlan_power(wilc, true);
- /*
- * configure protocol
- */
+ ret = wilc_spi_configure_bus_protocol(wilc);
+ if (ret) {
+ wilc_wlan_power(wilc, false);
+ return ret;
+ }
+
+ spi_priv->isinit = true;
+
+ return 0;
+}
+
+static int wilc_spi_configure_bus_protocol(struct wilc *wilc)
+{
+ struct spi_device *spi = to_spi_device(wilc->dev);
+ struct wilc_spi *spi_priv = wilc->bus_data;
+ u32 reg;
+ int ret, i;
/*
* Infer the CRC settings that are currently in effect. This
@@ -1176,6 +1202,15 @@ static int wilc_spi_init(struct wilc *wilc, bool resume)
spi_priv->probing_crc = false;
+ return 0;
+}
+
+static int wilc_validate_chipid(struct wilc *wilc)
+{
+ struct spi_device *spi = to_spi_device(wilc->dev);
+ u32 chipid;
+ int ret;
+
/*
* make sure can read chip id without protocol error
*/
@@ -1184,9 +1219,10 @@ static int wilc_spi_init(struct wilc *wilc, bool resume)
dev_err(&spi->dev, "Fail cmd read chip id...\n");
return ret;
}
-
- spi_priv->isinit = true;
-
+ if (!is_wilc1000(chipid)) {
+ dev_err(&spi->dev, "Unknown chip id 0x%x\n", chipid);
+ return -ENODEV;
+ }
return 0;
}
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 6b2f2269ddf8..a9e872a7b2c3 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -12,11 +12,6 @@
#define WAKE_UP_TRIAL_RETRY 10000
-static inline bool is_wilc1000(u32 id)
-{
- return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID;
-}
-
static inline void acquire_bus(struct wilc *wilc, enum bus_acquire acquire)
{
mutex_lock(&wilc->hif_cs);
@@ -730,7 +725,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count)
mutex_lock(&wilc->txq_add_to_head_cs);
srcu_idx = srcu_read_lock(&wilc->srcu);
- list_for_each_entry_rcu(vif, &wilc->vif_list, list)
+ wilc_for_each_vif(wilc, vif)
wilc_wlan_txq_filter_dup_tcp_ack(vif->ndev);
srcu_read_unlock(&wilc->srcu, srcu_idx);
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index f02775f7e41f..54643d8fef04 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -409,6 +409,11 @@ struct wilc_cfg_rsp {
struct wilc_vif;
+static inline bool is_wilc1000(u32 id)
+{
+ return (id & (~WILC_CHIP_REV_FIELD)) == WILC_1000_BASE_ID;
+}
+
int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
u32 buffer_size);
int wilc_wlan_start(struct wilc *wilc);
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c
index 506d2f31efb5..641f847d47ab 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.c
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.c
@@ -7,7 +7,6 @@
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/usb.h>
-#include <linux/gpio.h>
#include <linux/jiffies.h>
#include <net/ieee80211_radiotap.h>
@@ -685,6 +684,10 @@ static int plfxlc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
}
static const struct ieee80211_ops plfxlc_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = plfxlc_op_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = plfxlc_op_start,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 3b283e93a13e..76b07db284f8 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -478,7 +478,7 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
continue;
wiphy_lock(priv_to_wiphy(vif->mac));
- cfg80211_ch_switch_notify(vif->netdev, &chandef, 0, 0);
+ cfg80211_ch_switch_notify(vif->netdev, &chandef, 0);
wiphy_unlock(priv_to_wiphy(vif->mac));
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 13dd672b825e..42e21e9f303b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -1705,6 +1705,10 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
}
static const struct ieee80211_ops rt2400pci_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index ecddda4c471e..36ddc5a69fa4 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -2003,6 +2003,10 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
}
static const struct ieee80211_ops rt2500pci_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 13fdcff0ad66..09923765e2db 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -1794,6 +1794,10 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
}
static const struct ieee80211_ops rt2500usb_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index dcb56f708a5f..14c45aba836f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -287,6 +287,10 @@ static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
}
static const struct ieee80211_ops rt2800pci_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
index 7118d4f9038d..701ba54bf3e5 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
@@ -132,6 +132,10 @@ static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev,
}
static const struct ieee80211_ops rt2800soc_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index b2a8e75a901b..160bef79acdb 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -629,6 +629,10 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
}
static const struct ieee80211_ops rt2800usb_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 483723bf514b..d1cd5694e3c7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -2872,6 +2872,10 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
static const struct ieee80211_ops rt61pci_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index dfa9d5213898..b79dda952a33 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -2291,6 +2291,10 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
static const struct ieee80211_ops rt73usb_mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rt2x00mac_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
index f6c25a52b69a..77b6cb7e1f6b 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
@@ -1607,6 +1607,10 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev,
}
static const struct ieee80211_ops rtl8180_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rtl8180_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rtl8180_start,
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 04945f905d6d..78d99afa373d 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1377,6 +1377,10 @@ static int rtl8187_conf_tx(struct ieee80211_hw *dev,
static const struct ieee80211_ops rtl8187_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rtl8187_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rtl8187_start,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 03307da67c2c..fd92d23c43d9 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -6,6 +6,7 @@
*/
#include <asm/byteorder.h>
+#include <linux/average.h>
#define RTL8XXXU_DEBUG_REG_WRITE 0x01
#define RTL8XXXU_DEBUG_REG_READ 0x02
@@ -1858,6 +1859,8 @@ struct rtl8xxxu_priv {
int next_mbox;
int nr_out_eps;
+ /* Ensure no added or deleted stas while iterating */
+ struct mutex sta_mutex;
struct mutex h2c_mutex;
/* Protect the indirect register accesses of RTL8710BU. */
struct mutex syson_indirect_access_mutex;
@@ -1892,7 +1895,6 @@ struct rtl8xxxu_priv {
u8 pi_enabled:1;
u8 no_pape:1;
u8 int_buf[USB_INTR_CONTENT_LENGTH];
- u8 rssi_level;
DECLARE_BITMAP(tx_aggr_started, IEEE80211_NUM_TIDS);
DECLARE_BITMAP(tid_tx_operational, IEEE80211_NUM_TIDS);
@@ -1913,11 +1915,15 @@ struct rtl8xxxu_priv {
DECLARE_BITMAP(cam_map, RTL8XXXU_MAX_SEC_CAM_NUM);
};
+DECLARE_EWMA(rssi, 10, 16);
+
struct rtl8xxxu_sta_info {
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
u8 macid;
+ struct ewma_rssi avg_rssi;
+ u8 rssi_level;
};
struct rtl8xxxu_vif {
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 3b954c2fe448..efddbe402f0d 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -3593,7 +3593,7 @@ static int rtl8xxxu_set_mac(struct rtl8xxxu_priv *priv, int port_num)
reg = REG_MACID1;
break;
default:
- WARN_ONCE("%s: invalid port_num\n", __func__);
+ WARN_ONCE(1, "%s: invalid port_num\n", __func__);
return -EINVAL;
}
@@ -3618,7 +3618,7 @@ static int rtl8xxxu_set_bssid(struct rtl8xxxu_priv *priv, const u8 *bssid, int p
reg = REG_BSSID1;
break;
default:
- WARN_ONCE("%s: invalid port_num\n", __func__);
+ WARN_ONCE(1, "%s: invalid port_num\n", __func__);
return -EINVAL;
}
@@ -4991,10 +4991,11 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct rtl8xxxu_vif *rtlvif = (struct rtl8xxxu_vif *)vif->drv_priv;
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
+ struct rtl8xxxu_sta_info *sta_info;
struct ieee80211_sta *sta;
struct rtl8xxxu_ra_report *rarpt;
+ u8 val8, macid;
u32 val32;
- u8 val8;
rarpt = &priv->ra_report;
@@ -5017,6 +5018,7 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rcu_read_unlock();
goto error;
}
+ macid = rtl8xxxu_get_macid(priv, sta);
if (sta->deflink.ht_cap.ht_supported)
dev_info(dev, "%s: HT supported\n", __func__);
@@ -5037,14 +5039,15 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
bw = RATE_INFO_BW_40;
else
bw = RATE_INFO_BW_20;
+
+ sta_info = (struct rtl8xxxu_sta_info *)sta->drv_priv;
+ sta_info->rssi_level = RTL8XXXU_RATR_STA_INIT;
rcu_read_unlock();
rtl8xxxu_update_ra_report(rarpt, highest_rate, sgi, bw);
- priv->rssi_level = RTL8XXXU_RATR_STA_INIT;
-
priv->fops->update_rate_mask(priv, ramask, 0, sgi,
- bw == RATE_INFO_BW_40, 0);
+ bw == RATE_INFO_BW_40, macid);
rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
@@ -5547,7 +5550,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
struct rtl8xxxu_tx_urb *tx_urb;
struct ieee80211_sta *sta = NULL;
struct ieee80211_vif *vif = tx_info->control.vif;
- struct rtl8xxxu_vif *rtlvif = (struct rtl8xxxu_vif *)vif->drv_priv;
+ struct rtl8xxxu_vif *rtlvif = vif ? (struct rtl8xxxu_vif *)vif->drv_priv : NULL;
struct device *dev = &priv->udev->dev;
u32 queue, rts_rate;
u16 pktlen = skb->len;
@@ -5618,7 +5621,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
default:
break;
}
- if (bmc && rtlvif->hw_key_idx != 0xff) {
+ if (bmc && rtlvif && rtlvif->hw_key_idx != 0xff) {
tx_desc->txdw1 |= cpu_to_le32(TXDESC_EN_DESC_ID);
macid = rtlvif->hw_key_idx;
}
@@ -5736,8 +5739,8 @@ static void rtl8xxxu_update_beacon_work_callback(struct work_struct *work)
}
if (vif->bss_conf.csa_active) {
- if (ieee80211_beacon_cntdwn_is_complete(vif)) {
- ieee80211_csa_finish(vif);
+ if (ieee80211_beacon_cntdwn_is_complete(vif, 0)) {
+ ieee80211_csa_finish(vif, 0);
return;
}
schedule_delayed_work(&priv->update_beacon_work,
@@ -6317,6 +6320,76 @@ static void rtl8188e_c2hcmd_callback(struct work_struct *work)
}
}
+#define rtl8xxxu_iterate_vifs_atomic(priv, iterator, data) \
+ ieee80211_iterate_active_interfaces_atomic((priv)->hw, \
+ IEEE80211_IFACE_ITER_NORMAL, iterator, data)
+
+struct rtl8xxxu_rx_update_rssi_data {
+ struct rtl8xxxu_priv *priv;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_rx_status *rx_status;
+ u8 *bssid;
+};
+
+static void rtl8xxxu_rx_update_rssi_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8xxxu_rx_update_rssi_data *iter_data = data;
+ struct ieee80211_sta *sta;
+ struct ieee80211_hdr *hdr = iter_data->hdr;
+ struct rtl8xxxu_priv *priv = iter_data->priv;
+ struct rtl8xxxu_sta_info *sta_info;
+ struct ieee80211_rx_status *rx_status = iter_data->rx_status;
+ u8 *bssid = iter_data->bssid;
+
+ if (!ether_addr_equal(vif->bss_conf.bssid, bssid))
+ return;
+
+ if (!(ether_addr_equal(vif->addr, hdr->addr1) ||
+ ieee80211_is_beacon(hdr->frame_control)))
+ return;
+
+ sta = ieee80211_find_sta_by_ifaddr(priv->hw, hdr->addr2,
+ vif->addr);
+ if (!sta)
+ return;
+
+ sta_info = (struct rtl8xxxu_sta_info *)sta->drv_priv;
+ ewma_rssi_add(&sta_info->avg_rssi, -rx_status->signal);
+}
+
+static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr)
+{
+ __le16 fc = hdr->frame_control;
+ u8 *bssid;
+
+ if (ieee80211_has_tods(fc))
+ bssid = hdr->addr1;
+ else if (ieee80211_has_fromds(fc))
+ bssid = hdr->addr2;
+ else
+ bssid = hdr->addr3;
+
+ return bssid;
+}
+
+static void rtl8xxxu_rx_update_rssi(struct rtl8xxxu_priv *priv,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee80211_hdr *hdr)
+{
+ struct rtl8xxxu_rx_update_rssi_data data = {};
+
+ if (ieee80211_is_ctl(hdr->frame_control))
+ return;
+
+ data.priv = priv;
+ data.hdr = hdr;
+ data.rx_status = rx_status;
+ data.bssid = get_hdr_bssid(hdr);
+
+ rtl8xxxu_iterate_vifs_atomic(priv, rtl8xxxu_rx_update_rssi_iter, &data);
+}
+
int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
{
struct ieee80211_hw *hw = priv->hw;
@@ -6376,18 +6449,26 @@ int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
skb_queue_tail(&priv->c2hcmd_queue, skb);
schedule_work(&priv->c2hcmd_work);
} else {
+ struct ieee80211_hdr *hdr;
+
phy_stats = (struct rtl8723au_phy_stats *)skb->data;
skb_pull(skb, drvinfo_sz + desc_shift);
skb_trim(skb, pkt_len);
- if (rx_desc->phy_stats)
+ hdr = (struct ieee80211_hdr *)skb->data;
+ if (rx_desc->phy_stats) {
priv->fops->parse_phystats(
priv, rx_status, phy_stats,
rx_desc->rxmcs,
- (struct ieee80211_hdr *)skb->data,
+ hdr,
rx_desc->crc32 || rx_desc->icverr);
+ if (!rx_desc->crc32 && !rx_desc->icverr)
+ rtl8xxxu_rx_update_rssi(priv,
+ rx_status,
+ hdr);
+ }
rx_status->mactime = rx_desc->tsfl;
rx_status->flag |= RX_FLAG_MACTIME_START;
@@ -6484,10 +6565,15 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
} else {
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- if (rx_desc->phy_stats)
+ if (rx_desc->phy_stats) {
priv->fops->parse_phystats(priv, rx_status, phy_stats,
rx_desc->rxmcs, hdr,
rx_desc->crc32 || rx_desc->icverr);
+ if (!rx_desc->crc32 && !rx_desc->icverr)
+ rtl8xxxu_rx_update_rssi(priv,
+ rx_status,
+ hdr);
+ }
rx_status->mactime = rx_desc->tsfl;
rx_status->flag |= RX_FLAG_MACTIME_START;
@@ -7111,6 +7197,7 @@ static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
int signal, struct ieee80211_sta *sta,
bool force)
{
+ struct rtl8xxxu_sta_info *sta_info = (struct rtl8xxxu_sta_info *)sta->drv_priv;
struct ieee80211_hw *hw = priv->hw;
u16 wireless_mode;
u8 rssi_level, ratr_idx;
@@ -7119,7 +7206,7 @@ static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
u8 go_up_gap = 5;
u8 macid = rtl8xxxu_get_macid(priv, sta);
- rssi_level = priv->rssi_level;
+ rssi_level = sta_info->rssi_level;
snr = rtl8xxxu_signal_to_snr(signal);
snr_thresh_high = RTL8XXXU_SNR_THRESH_HIGH;
snr_thresh_low = RTL8XXXU_SNR_THRESH_LOW;
@@ -7144,18 +7231,16 @@ static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
else
rssi_level = RTL8XXXU_RATR_STA_LOW;
- if (rssi_level != priv->rssi_level || force) {
+ if (rssi_level != sta_info->rssi_level || force) {
int sgi = 0;
u32 rate_bitmap = 0;
- rcu_read_lock();
rate_bitmap = (sta->deflink.supp_rates[0] & 0xfff) |
(sta->deflink.ht_cap.mcs.rx_mask[0] << 12) |
(sta->deflink.ht_cap.mcs.rx_mask[1] << 20);
if (sta->deflink.ht_cap.cap &
(IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
sgi = 1;
- rcu_read_unlock();
wireless_mode = rtl8xxxu_wireless_mode(hw, sta);
switch (wireless_mode) {
@@ -7236,7 +7321,7 @@ static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
break;
}
- priv->rssi_level = rssi_level;
+ sta_info->rssi_level = rssi_level;
priv->fops->update_rate_mask(priv, rate_bitmap, ratr_idx, sgi, txbw_40mhz, macid);
}
}
@@ -7329,40 +7414,60 @@ static void rtl8xxxu_track_cfo(struct rtl8xxxu_priv *priv)
rtl8xxxu_set_atc_status(priv, abs(cfo_average) >= CFO_TH_ATC);
}
-static void rtl8xxxu_watchdog_callback(struct work_struct *work)
+static void rtl8xxxu_ra_iter(void *data, struct ieee80211_sta *sta)
{
- struct ieee80211_vif *vif;
- struct rtl8xxxu_priv *priv;
- int i;
+ struct rtl8xxxu_sta_info *sta_info = (struct rtl8xxxu_sta_info *)sta->drv_priv;
+ struct rtl8xxxu_priv *priv = data;
+ int signal = -ewma_rssi_read(&sta_info->avg_rssi);
- priv = container_of(work, struct rtl8xxxu_priv, ra_watchdog.work);
- for (i = 0; i < ARRAY_SIZE(priv->vifs); i++) {
- vif = priv->vifs[i];
+ priv->fops->report_rssi(priv, rtl8xxxu_get_macid(priv, sta),
+ rtl8xxxu_signal_to_snr(signal));
+ rtl8xxxu_refresh_rate_mask(priv, signal, sta, false);
+}
- if (!vif || vif->type != NL80211_IFTYPE_STATION)
- continue;
+struct rtl8xxxu_stas_entry {
+ struct list_head list;
+ struct ieee80211_sta *sta;
+};
- int signal;
- struct ieee80211_sta *sta;
+struct rtl8xxxu_iter_stas_data {
+ struct rtl8xxxu_priv *priv;
+ struct list_head list;
+};
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
- if (!sta) {
- struct device *dev = &priv->udev->dev;
+static void rtl8xxxu_collect_sta_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtl8xxxu_iter_stas_data *iter_stas = data;
+ struct rtl8xxxu_stas_entry *stas_entry;
- dev_dbg(dev, "%s: no sta found\n", __func__);
- rcu_read_unlock();
- continue;
- }
- rcu_read_unlock();
+ stas_entry = kmalloc(sizeof(*stas_entry), GFP_ATOMIC);
+ if (!stas_entry)
+ return;
- signal = ieee80211_ave_rssi(vif);
+ stas_entry->sta = sta;
+ list_add_tail(&stas_entry->list, &iter_stas->list);
+}
- priv->fops->report_rssi(priv, rtl8xxxu_get_macid(priv, sta),
- rtl8xxxu_signal_to_snr(signal));
+static void rtl8xxxu_watchdog_callback(struct work_struct *work)
+{
+
+ struct rtl8xxxu_iter_stas_data iter_data;
+ struct rtl8xxxu_stas_entry *sta_entry, *tmp;
+ struct rtl8xxxu_priv *priv;
- rtl8xxxu_refresh_rate_mask(priv, signal, sta, false);
+ priv = container_of(work, struct rtl8xxxu_priv, ra_watchdog.work);
+ iter_data.priv = priv;
+ INIT_LIST_HEAD(&iter_data.list);
+
+ mutex_lock(&priv->sta_mutex);
+ ieee80211_iterate_stations_atomic(priv->hw, rtl8xxxu_collect_sta_iter,
+ &iter_data);
+ list_for_each_entry_safe(sta_entry, tmp, &iter_data.list, list) {
+ list_del_init(&sta_entry->list);
+ rtl8xxxu_ra_iter(priv, sta_entry->sta);
+ kfree(sta_entry);
}
+ mutex_unlock(&priv->sta_mutex);
if (priv->fops->set_crystal_cap)
rtl8xxxu_track_cfo(priv);
@@ -7504,10 +7609,15 @@ static int rtl8xxxu_sta_add(struct ieee80211_hw *hw,
struct rtl8xxxu_vif *rtlvif = (struct rtl8xxxu_vif *)vif->drv_priv;
struct rtl8xxxu_priv *priv = hw->priv;
+ mutex_lock(&priv->sta_mutex);
+ ewma_rssi_init(&sta_info->avg_rssi);
if (vif->type == NL80211_IFTYPE_AP) {
+ sta_info->rssi_level = RTL8XXXU_RATR_STA_INIT;
sta_info->macid = rtl8xxxu_acquire_macid(priv);
- if (sta_info->macid >= RTL8XXXU_MAX_MAC_ID_NUM)
+ if (sta_info->macid >= RTL8XXXU_MAX_MAC_ID_NUM) {
+ mutex_unlock(&priv->sta_mutex);
return -ENOSPC;
+ }
rtl8xxxu_refresh_rate_mask(priv, 0, sta, true);
priv->fops->report_connect(priv, sta_info->macid, H2C_MACID_ROLE_STA, true);
@@ -7523,6 +7633,7 @@ static int rtl8xxxu_sta_add(struct ieee80211_hw *hw,
break;
}
}
+ mutex_unlock(&priv->sta_mutex);
return 0;
}
@@ -7534,13 +7645,19 @@ static int rtl8xxxu_sta_remove(struct ieee80211_hw *hw,
struct rtl8xxxu_sta_info *sta_info = (struct rtl8xxxu_sta_info *)sta->drv_priv;
struct rtl8xxxu_priv *priv = hw->priv;
+ mutex_lock(&priv->sta_mutex);
if (vif->type == NL80211_IFTYPE_AP)
rtl8xxxu_release_macid(priv, sta_info->macid);
+ mutex_unlock(&priv->sta_mutex);
return 0;
}
static const struct ieee80211_ops rtl8xxxu_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rtl8xxxu_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.add_interface = rtl8xxxu_add_interface,
@@ -7734,7 +7851,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
untested = 0;
break;
case 0x2357:
- if (id->idProduct == 0x0109)
+ if (id->idProduct == 0x0109 || id->idProduct == 0x0135)
untested = 0;
break;
case 0x0b05:
@@ -7767,6 +7884,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
mutex_init(&priv->usb_buf_mutex);
mutex_init(&priv->syson_indirect_access_mutex);
mutex_init(&priv->h2c_mutex);
+ mutex_init(&priv->sta_mutex);
INIT_LIST_HEAD(&priv->tx_urb_free_list);
spin_lock_init(&priv->tx_urb_lock);
INIT_LIST_HEAD(&priv->rx_urb_pending_list);
@@ -8027,6 +8145,9 @@ static const struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8192fu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x318b, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192fu_fops},
+/* TP-Link TL-WN823N V2 */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0135, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192fu_fops},
#ifdef CONFIG_RTL8XXXU_UNTESTED
/* Still supported by rtlwifi */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 69e97647e3d6..2e60a6991ca1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1903,6 +1903,10 @@ void rtl_init_sw_leds(struct ieee80211_hw *hw)
EXPORT_SYMBOL(rtl_init_sw_leds);
const struct ieee80211_ops rtl_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = rtl_op_start,
.stop = rtl_op_stop,
.tx = rtl_op_tx,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h
index 91e4427ab022..4757f93b84e4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h
@@ -11,7 +11,7 @@
#define CHIP_VENDOR_UMC_B_CUT BIT(6)
#define IS_92C_1T2R(version) \
- (((version) & CHIP_92C) && ((version) & CHIP_92C_1T2R))
+ (((version) & CHIP_92C_1T2R) == CHIP_92C_1T2R)
#define IS_VENDOR_UMC(version) \
(((version) & CHIP_VENDOR_UMC) ? true : false)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 5ec0eb8773a5..4217c9a08d01 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -622,6 +622,9 @@ static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
u16 valuelow;
switch (queue_sel) {
+ default:
+ WARN_ON(1);
+ fallthrough;
case (TX_SELE_HQ | TX_SELE_LQ):
valuehi = QUEUE_HIGH;
valuelow = QUEUE_LOW;
@@ -634,9 +637,6 @@ static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
valuehi = QUEUE_HIGH;
valuelow = QUEUE_NORMAL;
break;
- default:
- WARN_ON(1);
- break;
}
if (!wmm_enable) {
beq = valuelow;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index 4ff0d4118193..a76f2dc8a977 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -101,7 +101,8 @@ void rtl92c_read_chip_version(struct ieee80211_hw *hw)
rtlphy->rf_type = RF_1T1R;
rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
"Chip RF Type: %s\n",
- rtlphy->rf_type == RF_2T2R ? "RF_2T2R" : "RF_1T1R");
+ rtlphy->rf_type == RF_2T2R ? "RF_2T2R" :
+ rtlphy->rf_type == RF_1T2R ? "RF_1T2R" : "RF_1T1R");
if (get_rf_type(rtlphy) == RF_1T1R)
rtlpriv->dm.rfpath_rxenable[0] = true;
else
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index 9f4cf09090d6..48be7e346efc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -145,7 +145,6 @@ MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
static struct rtl_hal_usbint_cfg rtl92cu_interface_cfg = {
/* rx */
- .in_ep_num = RTL92C_USB_BULK_IN_NUM,
.rx_urb_num = RTL92C_NUM_RX_URBS,
.rx_max_size = RTL92C_SIZE_MAX_RX_BUFFER,
.usb_rx_hdl = rtl8192cu_rx_hdl,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index e5c81c1c63c0..aa702ba7c9f5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -79,68 +79,75 @@ static int configvernoutep(struct ieee80211_hw *hw)
static void twooutepmapping(struct ieee80211_hw *hw, bool is_chip8,
bool bwificfg, struct rtl_ep_map *ep_map)
{
+ struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
+ struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (bwificfg) { /* for WMM */
rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
"USB Chip-B & WMM Setting.....\n");
- ep_map->ep_mapping[RTL_TXQ_BE] = 2;
- ep_map->ep_mapping[RTL_TXQ_BK] = 3;
- ep_map->ep_mapping[RTL_TXQ_VI] = 3;
- ep_map->ep_mapping[RTL_TXQ_VO] = 2;
- ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
- ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
- ep_map->ep_mapping[RTL_TXQ_HI] = 2;
+ ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[1];
+ ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[1];
+ ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];
} else { /* typical setting */
rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
"USB typical Setting.....\n");
- ep_map->ep_mapping[RTL_TXQ_BE] = 3;
- ep_map->ep_mapping[RTL_TXQ_BK] = 3;
- ep_map->ep_mapping[RTL_TXQ_VI] = 2;
- ep_map->ep_mapping[RTL_TXQ_VO] = 2;
- ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
- ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
- ep_map->ep_mapping[RTL_TXQ_HI] = 2;
+ ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[1];
+ ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[1];
+ ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];
}
}
static void threeoutepmapping(struct ieee80211_hw *hw, bool bwificfg,
struct rtl_ep_map *ep_map)
{
+ struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
+ struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (bwificfg) { /* for WMM */
rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
"USB 3EP Setting for WMM.....\n");
- ep_map->ep_mapping[RTL_TXQ_BE] = 5;
- ep_map->ep_mapping[RTL_TXQ_BK] = 3;
- ep_map->ep_mapping[RTL_TXQ_VI] = 3;
- ep_map->ep_mapping[RTL_TXQ_VO] = 2;
- ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
- ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
- ep_map->ep_mapping[RTL_TXQ_HI] = 2;
+ ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[2];
+ ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[1];
+ ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[1];
+ ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];
} else { /* typical setting */
rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
"USB 3EP Setting for typical.....\n");
- ep_map->ep_mapping[RTL_TXQ_BE] = 5;
- ep_map->ep_mapping[RTL_TXQ_BK] = 5;
- ep_map->ep_mapping[RTL_TXQ_VI] = 3;
- ep_map->ep_mapping[RTL_TXQ_VO] = 2;
- ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
- ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
- ep_map->ep_mapping[RTL_TXQ_HI] = 2;
+ ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[2];
+ ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[2];
+ ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[1];
+ ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];
}
}
static void oneoutepmapping(struct ieee80211_hw *hw, struct rtl_ep_map *ep_map)
{
- ep_map->ep_mapping[RTL_TXQ_BE] = 2;
- ep_map->ep_mapping[RTL_TXQ_BK] = 2;
- ep_map->ep_mapping[RTL_TXQ_VI] = 2;
- ep_map->ep_mapping[RTL_TXQ_VO] = 2;
- ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
- ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
- ep_map->ep_mapping[RTL_TXQ_HI] = 2;
+ struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
+ struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
+
+ ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];
+ ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];
}
static int _out_ep_mapping(struct ieee80211_hw *hw)
@@ -475,8 +482,9 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 *qc = ieee80211_get_qos_ctl(hdr);
- u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ struct rtl_sta_info *sta_entry;
+ u8 agg_state = RTL_AGG_STOP;
+ u8 ampdu_density = 0;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 rate_flag = info->control.rates[0].flags;
@@ -485,6 +493,7 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
skb_get_queue_mapping(skb));
u8 *txdesc8;
__le32 *txdesc;
+ u8 tid;
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
@@ -498,10 +507,21 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
set_tx_desc_tx_rate(txdesc, tcb_desc->hw_rate);
if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
set_tx_desc_data_shortgi(txdesc, 1);
- if (mac->tids[tid].agg.agg_state == RTL_AGG_ON &&
- info->flags & IEEE80211_TX_CTL_AMPDU) {
+
+ if (sta) {
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ tid = ieee80211_get_tid(hdr);
+ agg_state = sta_entry->tids[tid].agg.agg_state;
+ ampdu_density = sta->deflink.ht_cap.ampdu_density;
+ }
+
+ if (agg_state == RTL_AGG_OPERATIONAL &&
+ info->flags & IEEE80211_TX_CTL_AMPDU) {
set_tx_desc_agg_enable(txdesc, 1);
set_tx_desc_max_agg_num(txdesc, 0x14);
+ set_tx_desc_ampdu_density(txdesc, ampdu_density);
+ tcb_desc->rts_enable = 1;
+ tcb_desc->rts_rate = DESC_RATE24M;
} else {
set_tx_desc_agg_break(txdesc, 1);
}
@@ -536,14 +556,6 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
set_tx_desc_data_bw(txdesc, 0);
set_tx_desc_data_sc(txdesc, 0);
}
- rcu_read_lock();
- sta = ieee80211_find_sta(mac->vif, mac->bssid);
- if (sta) {
- u8 ampdu_density = sta->deflink.ht_cap.ampdu_density;
-
- set_tx_desc_ampdu_density(txdesc, ampdu_density);
- }
- rcu_read_unlock();
if (info->control.hw_key) {
struct ieee80211_key_conf *keyconf = info->control.hw_key;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
index 5f81cab205cc..09e61dc0f317 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
@@ -4,15 +4,12 @@
#ifndef __RTL92CU_TRX_H__
#define __RTL92CU_TRX_H__
-#define RTL92C_USB_BULK_IN_NUM 1
#define RTL92C_NUM_RX_URBS 8
#define RTL92C_NUM_TX_URBS 32
#define RTL92C_SIZE_MAX_RX_BUFFER 15360 /* 8192 */
#define RX_DRV_INFO_SIZE_UNIT 8
-#define RTL_AGG_ON 1
-
enum usb_rx_agg_mode {
USB_RX_AGG_DISABLE,
USB_RX_AGG_DMA,
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 1fc480fe18ad..6e8c87a2fae4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -216,7 +216,6 @@ static int _rtl_usb_init_rx(struct ieee80211_hw *hw)
rtlusb->rx_max_size = rtlpriv->cfg->usb_interface_cfg->rx_max_size;
rtlusb->rx_urb_num = rtlpriv->cfg->usb_interface_cfg->rx_urb_num;
- rtlusb->in_ep = rtlpriv->cfg->usb_interface_cfg->in_ep_num;
rtlusb->usb_rx_hdl = rtlpriv->cfg->usb_interface_cfg->usb_rx_hdl;
rtlusb->usb_rx_segregate_hdl =
rtlpriv->cfg->usb_interface_cfg->usb_rx_segregate_hdl;
@@ -248,20 +247,38 @@ static int _rtl_usb_init(struct ieee80211_hw *hw)
pep_desc = &usb_intf->cur_altsetting->endpoint[epidx].desc;
- if (usb_endpoint_dir_in(pep_desc))
+ if (usb_endpoint_dir_in(pep_desc)) {
+ if (usb_endpoint_xfer_bulk(pep_desc)) {
+ /* The vendor drivers assume there is only one
+ * bulk in ep and that it's the first in ep.
+ */
+ if (rtlusb->in_ep_nums == 0)
+ rtlusb->in_ep = usb_endpoint_num(pep_desc);
+ else
+ pr_warn("%s: bulk in endpoint is not the first in endpoint\n",
+ __func__);
+ }
+
rtlusb->in_ep_nums++;
- else if (usb_endpoint_dir_out(pep_desc))
+ } else if (usb_endpoint_dir_out(pep_desc)) {
+ if (rtlusb->out_ep_nums < RTL_USB_MAX_BULKOUT_NUM) {
+ if (usb_endpoint_xfer_bulk(pep_desc))
+ rtlusb->out_eps[rtlusb->out_ep_nums] =
+ usb_endpoint_num(pep_desc);
+ } else {
+ pr_warn("%s: found more bulk out endpoints than the expected %d\n",
+ __func__, RTL_USB_MAX_BULKOUT_NUM);
+ }
+
rtlusb->out_ep_nums++;
+ }
rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
"USB EP(0x%02x), MaxPacketSize=%d, Interval=%d\n",
pep_desc->bEndpointAddress, pep_desc->wMaxPacketSize,
pep_desc->bInterval);
}
- if (rtlusb->in_ep_nums < rtlpriv->cfg->usb_interface_cfg->in_ep_num) {
- pr_err("Too few input end points found\n");
- return -EINVAL;
- }
+
if (rtlusb->out_ep_nums == 0) {
pr_err("No output end points found\n");
return -EINVAL;
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h
index 3bf85b23eec1..12529afc0510 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.h
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.h
@@ -19,6 +19,7 @@
#define RTL_USB_MAX_TXQ_NUM 4 /* max tx queue */
#define RTL_USB_MAX_EP_NUM 6 /* max ep number */
+#define RTL_USB_MAX_BULKOUT_NUM 4
#define RTL_USB_MAX_TX_URBS_NUM 8
enum rtl_txq {
@@ -94,6 +95,7 @@ struct rtl_usb {
/* Tx */
u8 out_ep_nums ;
+ u8 out_eps[RTL_USB_MAX_BULKOUT_NUM];
u8 out_queue_sel;
struct rtl_ep_map ep_map;
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 3821f6e31447..f388d13e2ba8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1397,8 +1397,6 @@ struct rtl_phy {
#define RTL_AGG_PROGRESS 1
#define RTL_AGG_START 2
#define RTL_AGG_OPERATIONAL 3
-#define RTL_AGG_OFF 0
-#define RTL_AGG_ON 1
#define RTL_RX_AGG_START 1
#define RTL_RX_AGG_STOP 0
#define RTL_AGG_EMPTYING_HW_QUEUE_ADDBA 2
@@ -1473,7 +1471,6 @@ struct rtl_mac {
enum nl80211_iftype opmode;
/*Probe Beacon management */
- struct rtl_tid_data tids[MAX_TID_COUNT];
enum rtl_link_state link_state;
int n_channels;
@@ -2356,7 +2353,6 @@ struct rtl_mod_params {
struct rtl_hal_usbint_cfg {
/* data - rx */
- u32 in_ep_num;
u32 rx_urb_num;
u32 rx_max_size;
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index d8d68f16014e..7af5bf7fe5b6 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -927,6 +927,10 @@ static void rtw_ops_sta_rc_update(struct ieee80211_hw *hw,
}
const struct ieee80211_ops rtw_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rtw_ops_tx,
.wake_tx_queue = rtw_ops_wake_tx_queue,
.start = rtw_ops_start,
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c
index 21449cb9b069..051a3cad6101 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.c
+++ b/drivers/net/wireless/realtek/rtw89/chan.c
@@ -212,33 +212,68 @@ void rtw89_entity_init(struct rtw89_dev *rtwdev)
rtw89_config_default_chandef(rtwdev);
}
+static void rtw89_entity_calculate_weight(struct rtw89_dev *rtwdev,
+ struct rtw89_entity_weight *w)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ const struct rtw89_chanctx_cfg *cfg;
+ struct rtw89_vif *rtwvif;
+ int idx;
+
+ for_each_set_bit(idx, hal->entity_map, NUM_OF_RTW89_SUB_ENTITY) {
+ cfg = hal->sub[idx].cfg;
+ if (!cfg) {
+ /* doesn't run with chanctx ops; one channel at most */
+ w->active_chanctxs = 1;
+ break;
+ }
+
+ if (cfg->ref_count > 0)
+ w->active_chanctxs++;
+ }
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ if (rtwvif->chanctx_assigned)
+ w->active_roles++;
+ }
+}
+
enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
{
+ DECLARE_BITMAP(recalc_map, NUM_OF_RTW89_SUB_ENTITY) = {};
struct rtw89_hal *hal = &rtwdev->hal;
const struct cfg80211_chan_def *chandef;
+ struct rtw89_entity_weight w = {};
enum rtw89_entity_mode mode;
struct rtw89_chan chan;
- u8 weight;
- u8 last;
u8 idx;
lockdep_assert_held(&rtwdev->mutex);
- weight = bitmap_weight(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY);
- switch (weight) {
+ bitmap_copy(recalc_map, hal->entity_map, NUM_OF_RTW89_SUB_ENTITY);
+
+ rtw89_entity_calculate_weight(rtwdev, &w);
+ switch (w.active_chanctxs) {
default:
- rtw89_warn(rtwdev, "unknown ent chan weight: %d\n", weight);
- bitmap_zero(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY);
+ rtw89_warn(rtwdev, "unknown ent chanctxs weight: %d\n",
+ w.active_chanctxs);
+ bitmap_zero(recalc_map, NUM_OF_RTW89_SUB_ENTITY);
fallthrough;
case 0:
rtw89_config_default_chandef(rtwdev);
+ set_bit(RTW89_SUB_ENTITY_0, recalc_map);
fallthrough;
case 1:
- last = RTW89_SUB_ENTITY_0;
mode = RTW89_ENTITY_MODE_SCC;
break;
- case 2:
- last = RTW89_SUB_ENTITY_1;
+ case 2 ... NUM_OF_RTW89_SUB_ENTITY:
+ if (w.active_roles != NUM_OF_RTW89_MCC_ROLES) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "unhandled ent: %d chanctxs %d roles\n",
+ w.active_chanctxs, w.active_roles);
+ return RTW89_ENTITY_MODE_UNHANDLED;
+ }
+
mode = rtw89_get_entity_mode(rtwdev);
if (mode == RTW89_ENTITY_MODE_MCC)
break;
@@ -247,7 +282,7 @@ enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
break;
}
- for (idx = 0; idx <= last; idx++) {
+ for_each_set_bit(idx, recalc_map, NUM_OF_RTW89_SUB_ENTITY) {
chandef = rtw89_chandef_get(rtwdev, idx);
rtw89_get_channel_params(chandef, &chan);
if (chan.channel == 0) {
@@ -287,6 +322,13 @@ static void rtw89_chanctx_notify(struct rtw89_dev *rtwdev,
}
}
+static bool rtw89_concurrent_via_mrc(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
+
+ return chip_gen == RTW89_CHIP_BE;
+}
+
/* This function centrally manages how MCC roles are sorted and iterated.
* And, it guarantees that ordered_idx is less than NUM_OF_RTW89_MCC_ROLES.
* So, if data needs to pass an array for ordered_idx, the array can declare
@@ -320,19 +362,12 @@ int rtw89_iterate_mcc_roles(struct rtw89_dev *rtwdev,
return 0;
}
-/* For now, IEEE80211_HW_TIMING_BEACON_ONLY can make things simple to ensure
- * correctness of MCC calculation logic below. We have noticed that once driver
- * declares WIPHY_FLAG_SUPPORTS_MLO, the use of IEEE80211_HW_TIMING_BEACON_ONLY
- * will be restricted. We will make an alternative in driver when it is ready
- * for MLO.
- */
static u32 rtw89_mcc_get_tbtt_ofst(struct rtw89_dev *rtwdev,
struct rtw89_mcc_role *role, u64 tsf)
{
struct rtw89_vif *rtwvif = role->rtwvif;
- struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
u32 bcn_intvl_us = ieee80211_tu_to_usec(role->beacon_interval);
- u64 sync_tsf = vif->bss_conf.sync_tsf;
+ u64 sync_tsf = READ_ONCE(rtwvif->sync_bcn_tsf);
u32 remainder;
if (tsf < sync_tsf) {
@@ -346,16 +381,13 @@ static u32 rtw89_mcc_get_tbtt_ofst(struct rtw89_dev *rtwdev,
return remainder;
}
-static u16 rtw89_mcc_get_bcn_ofst(struct rtw89_dev *rtwdev)
+static int __mcc_fw_req_tsf(struct rtw89_dev *rtwdev, u64 *tsf_ref, u64 *tsf_aux)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_role *ref = &mcc->role_ref;
struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mac_mcc_tsf_rpt rpt = {};
struct rtw89_fw_mcc_tsf_req req = {};
- u32 bcn_intvl_ref_us = ieee80211_tu_to_usec(ref->beacon_interval);
- u32 tbtt_ofst_ref, tbtt_ofst_aux;
- u64 tsf_ref, tsf_aux;
int ret;
req.group = mcc->group;
@@ -365,11 +397,63 @@ static u16 rtw89_mcc_get_bcn_ofst(struct rtw89_dev *rtwdev)
if (ret) {
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MCC h2c failed to request tsf: %d\n", ret);
- return RTW89_MCC_DFLT_BCN_OFST_TIME;
+ return ret;
+ }
+
+ *tsf_ref = (u64)rpt.tsf_x_high << 32 | rpt.tsf_x_low;
+ *tsf_aux = (u64)rpt.tsf_y_high << 32 | rpt.tsf_y_low;
+
+ return 0;
+}
+
+static int __mrc_fw_req_tsf(struct rtw89_dev *rtwdev, u64 *tsf_ref, u64 *tsf_aux)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ struct rtw89_fw_mrc_req_tsf_arg arg = {};
+ struct rtw89_mac_mrc_tsf_rpt rpt = {};
+ int ret;
+
+ BUILD_BUG_ON(RTW89_MAC_MRC_MAX_REQ_TSF_NUM < NUM_OF_RTW89_MCC_ROLES);
+
+ arg.num = 2;
+ arg.infos[0].band = ref->rtwvif->mac_idx;
+ arg.infos[0].port = ref->rtwvif->port;
+ arg.infos[1].band = aux->rtwvif->mac_idx;
+ arg.infos[1].port = aux->rtwvif->port;
+
+ ret = rtw89_fw_h2c_mrc_req_tsf(rtwdev, &arg, &rpt);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to request tsf: %d\n", ret);
+ return ret;
}
- tsf_ref = (u64)rpt.tsf_x_high << 32 | rpt.tsf_x_low;
- tsf_aux = (u64)rpt.tsf_y_high << 32 | rpt.tsf_y_low;
+ *tsf_ref = rpt.tsfs[0];
+ *tsf_aux = rpt.tsfs[1];
+
+ return 0;
+}
+
+static u16 rtw89_mcc_get_bcn_ofst(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ u32 bcn_intvl_ref_us = ieee80211_tu_to_usec(ref->beacon_interval);
+ u32 tbtt_ofst_ref, tbtt_ofst_aux;
+ u64 tsf_ref, tsf_aux;
+ int ret;
+
+ if (rtw89_concurrent_via_mrc(rtwdev))
+ ret = __mrc_fw_req_tsf(rtwdev, &tsf_ref, &tsf_aux);
+ else
+ ret = __mcc_fw_req_tsf(rtwdev, &tsf_ref, &tsf_aux);
+
+ if (ret)
+ return RTW89_MCC_DFLT_BCN_OFST_TIME;
+
tbtt_ofst_ref = rtw89_mcc_get_tbtt_ofst(rtwdev, ref, tsf_ref);
tbtt_ofst_aux = rtw89_mcc_get_tbtt_ofst(rtwdev, aux, tsf_aux);
@@ -392,6 +476,28 @@ void rtw89_mcc_role_fw_macid_bitmap_set_bit(struct rtw89_mcc_role *mcc_role,
mcc_role->macid_bitmap[idx] |= BIT(pos);
}
+static
+u32 rtw89_mcc_role_fw_macid_bitmap_to_u32(struct rtw89_mcc_role *mcc_role)
+{
+ unsigned int macid;
+ unsigned int i, j;
+ u32 bitmap = 0;
+
+ for (i = 0; i < ARRAY_SIZE(mcc_role->macid_bitmap); i++) {
+ for (j = 0; j < 8; j++) {
+ macid = i * 8 + j;
+ if (macid >= 32)
+ goto out;
+
+ if (mcc_role->macid_bitmap[i] & BIT(j))
+ bitmap |= BIT(macid);
+ }
+ }
+
+out:
+ return bitmap;
+}
+
static void rtw89_mcc_role_macid_sta_iter(void *data, struct ieee80211_sta *sta)
{
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
@@ -588,6 +694,9 @@ static int rtw89_mcc_fill_all_roles(struct rtw89_dev *rtwdev)
int ret;
rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ if (!rtwvif->chanctx_assigned)
+ continue;
+
if (sel.bind_vif[rtwvif->sub_entity_idx]) {
rtw89_warn(rtwdev,
"MCC skip extra vif <macid %d> on chanctx[%d]\n",
@@ -1150,7 +1259,11 @@ static void rtw89_mcc_sync_tbtt(struct rtw89_dev *rtwdev,
tsf_ofst_tgt = bcn_intvl_src_us - remainder;
config->sync.macid_tgt = tgt->rtwvif->mac_id;
+ config->sync.band_tgt = tgt->rtwvif->mac_idx;
+ config->sync.port_tgt = tgt->rtwvif->port;
config->sync.macid_src = src->rtwvif->mac_id;
+ config->sync.band_src = src->rtwvif->mac_idx;
+ config->sync.port_src = src->rtwvif->port;
config->sync.offset = tsf_ofst_tgt / 1024;
config->sync.enable = true;
@@ -1297,6 +1410,37 @@ static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *ro
return 0;
}
+static
+void __mrc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role,
+ struct rtw89_fw_mrc_add_arg *arg, u8 slot_idx)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_policy *policy = &role->policy;
+ struct rtw89_fw_mrc_add_slot_arg *slot_arg;
+ const struct rtw89_chan *chan;
+
+ slot_arg = &arg->slots[slot_idx];
+ role->slot_idx = slot_idx;
+
+ slot_arg->duration = role->duration;
+ slot_arg->role_num = 1;
+
+ chan = rtw89_chan_get(rtwdev, role->rtwvif->sub_entity_idx);
+
+ slot_arg->roles[0].role_type = RTW89_H2C_MRC_ROLE_WIFI;
+ slot_arg->roles[0].is_master = role == ref;
+ slot_arg->roles[0].band = chan->band_type;
+ slot_arg->roles[0].bw = chan->band_width;
+ slot_arg->roles[0].central_ch = chan->channel;
+ slot_arg->roles[0].primary_ch = chan->primary_channel;
+ slot_arg->roles[0].en_tx_null = !policy->dis_tx_null;
+ slot_arg->roles[0].null_early = policy->tx_null_early;
+ slot_arg->roles[0].macid = role->rtwvif->mac_id;
+ slot_arg->roles[0].macid_main_bitmap =
+ rtw89_mcc_role_fw_macid_bitmap_to_u32(role);
+}
+
static int __mcc_fw_add_bt_role(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -1318,6 +1462,20 @@ static int __mcc_fw_add_bt_role(struct rtw89_dev *rtwdev)
return 0;
}
+static
+void __mrc_fw_add_bt_role(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_mrc_add_arg *arg, u8 slot_idx)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_bt_role *bt_role = &mcc->bt_role;
+ struct rtw89_fw_mrc_add_slot_arg *slot_arg = &arg->slots[slot_idx];
+
+ slot_arg->duration = bt_role->duration;
+ slot_arg->role_num = 1;
+
+ slot_arg->roles[0].role_type = RTW89_H2C_MRC_ROLE_BT;
+}
+
static int __mcc_fw_start(struct rtw89_dev *rtwdev, bool replace)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -1403,6 +1561,130 @@ static int __mcc_fw_start(struct rtw89_dev *rtwdev, bool replace)
return 0;
}
+static void __mrc_fw_add_courtesy(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_mrc_add_arg *arg)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ struct rtw89_mcc_config *config = &mcc->config;
+ struct rtw89_mcc_pattern *pattern = &config->pattern;
+ struct rtw89_mcc_courtesy *courtesy = &pattern->courtesy;
+ struct rtw89_fw_mrc_add_slot_arg *slot_arg_src;
+ u8 slot_idx_tgt;
+
+ if (!courtesy->enable)
+ return;
+
+ if (courtesy->macid_src == ref->rtwvif->mac_id) {
+ slot_arg_src = &arg->slots[ref->slot_idx];
+ slot_idx_tgt = aux->slot_idx;
+ } else {
+ slot_arg_src = &arg->slots[aux->slot_idx];
+ slot_idx_tgt = ref->slot_idx;
+ }
+
+ slot_arg_src->courtesy_target = slot_idx_tgt;
+ slot_arg_src->courtesy_period = courtesy->slot_num;
+ slot_arg_src->courtesy_en = true;
+}
+
+static int __mrc_fw_start(struct rtw89_dev *rtwdev, bool replace)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ struct rtw89_mcc_config *config = &mcc->config;
+ struct rtw89_mcc_pattern *pattern = &config->pattern;
+ struct rtw89_mcc_sync *sync = &config->sync;
+ struct rtw89_fw_mrc_start_arg start_arg = {};
+ struct rtw89_fw_mrc_add_arg add_arg = {};
+ int ret;
+
+ BUILD_BUG_ON(RTW89_MAC_MRC_MAX_ADD_SLOT_NUM <
+ NUM_OF_RTW89_MCC_ROLES + 1 /* bt role */);
+
+ if (replace) {
+ start_arg.old_sch_idx = mcc->group;
+ start_arg.action = RTW89_H2C_MRC_START_ACTION_REPLACE_OLD;
+ mcc->group = RTW89_MCC_NEXT_GROUP(mcc->group);
+ }
+
+ add_arg.sch_idx = mcc->group;
+ add_arg.sch_type = RTW89_H2C_MRC_SCH_BAND0_ONLY;
+
+ switch (pattern->plan) {
+ case RTW89_MCC_PLAN_TAIL_BT:
+ __mrc_fw_add_role(rtwdev, ref, &add_arg, 0);
+ __mrc_fw_add_role(rtwdev, aux, &add_arg, 1);
+ __mrc_fw_add_bt_role(rtwdev, &add_arg, 2);
+
+ add_arg.slot_num = 3;
+ add_arg.btc_in_sch = true;
+ break;
+ case RTW89_MCC_PLAN_MID_BT:
+ __mrc_fw_add_role(rtwdev, ref, &add_arg, 0);
+ __mrc_fw_add_bt_role(rtwdev, &add_arg, 1);
+ __mrc_fw_add_role(rtwdev, aux, &add_arg, 2);
+
+ add_arg.slot_num = 3;
+ add_arg.btc_in_sch = true;
+ break;
+ case RTW89_MCC_PLAN_NO_BT:
+ __mrc_fw_add_role(rtwdev, ref, &add_arg, 0);
+ __mrc_fw_add_role(rtwdev, aux, &add_arg, 1);
+
+ add_arg.slot_num = 2;
+ add_arg.btc_in_sch = false;
+ break;
+ default:
+ rtw89_warn(rtwdev, "MCC unknown plan: %d\n", pattern->plan);
+ return -EFAULT;
+ }
+
+ __mrc_fw_add_courtesy(rtwdev, &add_arg);
+
+ ret = rtw89_fw_h2c_mrc_add(rtwdev, &add_arg);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to trigger add: %d\n", ret);
+ return ret;
+ }
+
+ if (sync->enable) {
+ struct rtw89_fw_mrc_sync_arg sync_arg = {
+ .offset = sync->offset,
+ .src = {
+ .band = sync->band_src,
+ .port = sync->port_src,
+ },
+ .dest = {
+ .band = sync->band_tgt,
+ .port = sync->port_tgt,
+ },
+ };
+
+ ret = rtw89_fw_h2c_mrc_sync(rtwdev, &sync_arg);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to trigger sync: %d\n", ret);
+ return ret;
+ }
+ }
+
+ start_arg.sch_idx = mcc->group;
+ start_arg.start_tsf = config->start_tsf;
+
+ ret = rtw89_fw_h2c_mrc_start(rtwdev, &start_arg);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to trigger start: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int __mcc_fw_set_duration_no_bt(struct rtw89_dev *rtwdev, bool sync_changed)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -1444,6 +1726,60 @@ static int __mcc_fw_set_duration_no_bt(struct rtw89_dev *rtwdev, bool sync_chang
return 0;
}
+static int __mrc_fw_set_duration_no_bt(struct rtw89_dev *rtwdev, bool sync_changed)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_config *config = &mcc->config;
+ struct rtw89_mcc_sync *sync = &config->sync;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ struct rtw89_fw_mrc_upd_duration_arg dur_arg = {
+ .sch_idx = mcc->group,
+ .start_tsf = config->start_tsf,
+ .slot_num = 2,
+ .slots[0] = {
+ .slot_idx = ref->slot_idx,
+ .duration = ref->duration,
+ },
+ .slots[1] = {
+ .slot_idx = aux->slot_idx,
+ .duration = aux->duration,
+ },
+ };
+ struct rtw89_fw_mrc_sync_arg sync_arg = {
+ .offset = sync->offset,
+ .src = {
+ .band = sync->band_src,
+ .port = sync->port_src,
+ },
+ .dest = {
+ .band = sync->band_tgt,
+ .port = sync->port_tgt,
+ },
+
+ };
+ int ret;
+
+ ret = rtw89_fw_h2c_mrc_upd_duration(rtwdev, &dur_arg);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to update duration: %d\n", ret);
+ return ret;
+ }
+
+ if (!sync->enable || !sync_changed)
+ return 0;
+
+ ret = rtw89_fw_h2c_mrc_sync(rtwdev, &sync_arg);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to trigger sync: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static void rtw89_mcc_handle_beacon_noa(struct rtw89_dev *rtwdev, bool enable)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -1562,7 +1898,11 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
if (ret)
return ret;
- ret = __mcc_fw_start(rtwdev, false);
+ if (rtw89_concurrent_via_mrc(rtwdev))
+ ret = __mrc_fw_start(rtwdev, false);
+ else
+ ret = __mcc_fw_start(rtwdev, false);
+
if (ret)
return ret;
@@ -1580,16 +1920,23 @@ static void rtw89_mcc_stop(struct rtw89_dev *rtwdev)
rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop\n");
- ret = rtw89_fw_h2c_stop_mcc(rtwdev, mcc->group,
- ref->rtwvif->mac_id, true);
- if (ret)
- rtw89_debug(rtwdev, RTW89_DBG_CHAN,
- "MCC h2c failed to trigger stop: %d\n", ret);
+ if (rtw89_concurrent_via_mrc(rtwdev)) {
+ ret = rtw89_fw_h2c_mrc_del(rtwdev, mcc->group);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to trigger del: %d\n", ret);
+ } else {
+ ret = rtw89_fw_h2c_stop_mcc(rtwdev, mcc->group,
+ ref->rtwvif->mac_id, true);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC h2c failed to trigger stop: %d\n", ret);
- ret = rtw89_fw_h2c_del_mcc_group(rtwdev, mcc->group, true);
- if (ret)
- rtw89_debug(rtwdev, RTW89_DBG_CHAN,
- "MCC h2c failed to delete group: %d\n", ret);
+ ret = rtw89_fw_h2c_del_mcc_group(rtwdev, mcc->group, true);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC h2c failed to delete group: %d\n", ret);
+ }
rtw89_chanctx_notify(rtwdev, RTW89_CHANCTX_STATE_MCC_STOP);
@@ -1615,7 +1962,11 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
if (old_cfg.pattern.plan != RTW89_MCC_PLAN_NO_BT ||
config->pattern.plan != RTW89_MCC_PLAN_NO_BT) {
- ret = __mcc_fw_start(rtwdev, true);
+ if (rtw89_concurrent_via_mrc(rtwdev))
+ ret = __mrc_fw_start(rtwdev, true);
+ else
+ ret = __mcc_fw_start(rtwdev, true);
+
if (ret)
return ret;
} else {
@@ -1624,7 +1975,11 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
else
sync_changed = true;
- ret = __mcc_fw_set_duration_no_bt(rtwdev, sync_changed);
+ if (rtw89_concurrent_via_mrc(rtwdev))
+ ret = __mrc_fw_set_duration_no_bt(rtwdev, sync_changed);
+ else
+ ret = __mcc_fw_set_duration_no_bt(rtwdev, sync_changed);
+
if (ret)
return ret;
}
@@ -1666,12 +2021,75 @@ static void rtw89_mcc_track(struct rtw89_dev *rtwdev)
rtw89_queue_chanctx_change(rtwdev, RTW89_CHANCTX_BCN_OFFSET_CHANGE);
}
+static int __mcc_fw_upd_macid_bitmap(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_role *upd)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ int ret;
+
+ ret = rtw89_fw_h2c_mcc_macid_bitmap(rtwdev, mcc->group,
+ upd->rtwvif->mac_id,
+ upd->macid_bitmap);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC h2c failed to update macid bitmap: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __mrc_fw_upd_macid_bitmap(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_role *cur,
+ struct rtw89_mcc_role *upd)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_fw_mrc_upd_bitmap_arg arg = {};
+ u32 old = rtw89_mcc_role_fw_macid_bitmap_to_u32(cur);
+ u32 new = rtw89_mcc_role_fw_macid_bitmap_to_u32(upd);
+ u32 add = new & ~old;
+ u32 del = old & ~new;
+ int ret;
+ int i;
+
+ arg.sch_idx = mcc->group;
+ arg.macid = upd->rtwvif->mac_id;
+
+ for (i = 0; i < 32; i++) {
+ if (add & BIT(i)) {
+ arg.client_macid = i;
+ arg.action = RTW89_H2C_MRC_UPD_BITMAP_ACTION_ADD;
+
+ ret = rtw89_fw_h2c_mrc_upd_bitmap(rtwdev, &arg);
+ if (ret)
+ goto err;
+ }
+ }
+
+ for (i = 0; i < 32; i++) {
+ if (del & BIT(i)) {
+ arg.client_macid = i;
+ arg.action = RTW89_H2C_MRC_UPD_BITMAP_ACTION_DEL;
+
+ ret = rtw89_fw_h2c_mrc_upd_bitmap(rtwdev, &arg);
+ if (ret)
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC h2c failed to update bitmap: %d\n", ret);
+ return ret;
+}
+
static int rtw89_mcc_upd_map_iterator(struct rtw89_dev *rtwdev,
struct rtw89_mcc_role *mcc_role,
unsigned int ordered_idx,
void *data)
{
- struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_role upd = {
.rtwvif = mcc_role->rtwvif,
};
@@ -1685,14 +2103,13 @@ static int rtw89_mcc_upd_map_iterator(struct rtw89_dev *rtwdev,
sizeof(mcc_role->macid_bitmap)) == 0)
return 0;
- ret = rtw89_fw_h2c_mcc_macid_bitmap(rtwdev, mcc->group,
- upd.rtwvif->mac_id,
- upd.macid_bitmap);
- if (ret) {
- rtw89_debug(rtwdev, RTW89_DBG_CHAN,
- "MCC h2c failed to update macid bitmap: %d\n", ret);
+ if (rtw89_concurrent_via_mrc(rtwdev))
+ ret = __mrc_fw_upd_macid_bitmap(rtwdev, mcc_role, &upd);
+ else
+ ret = __mcc_fw_upd_macid_bitmap(rtwdev, &upd);
+
+ if (ret)
return ret;
- }
memcpy(mcc_role->macid_bitmap, upd.macid_bitmap,
sizeof(mcc_role->macid_bitmap));
@@ -1900,6 +2317,41 @@ void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev)
rtw89_queue_chanctx_work(rtwdev);
}
+static void rtw89_swap_sub_entity(struct rtw89_dev *rtwdev,
+ enum rtw89_sub_entity_idx idx1,
+ enum rtw89_sub_entity_idx idx2)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct rtw89_sub_entity tmp;
+ struct rtw89_vif *rtwvif;
+ u8 cur;
+
+ if (idx1 == idx2)
+ return;
+
+ hal->sub[idx1].cfg->idx = idx2;
+ hal->sub[idx2].cfg->idx = idx1;
+
+ tmp = hal->sub[idx1];
+ hal->sub[idx1] = hal->sub[idx2];
+ hal->sub[idx2] = tmp;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ if (!rtwvif->chanctx_assigned)
+ continue;
+ if (rtwvif->sub_entity_idx == idx1)
+ rtwvif->sub_entity_idx = idx2;
+ else if (rtwvif->sub_entity_idx == idx2)
+ rtwvif->sub_entity_idx = idx1;
+ }
+
+ cur = atomic_read(&hal->roc_entity_idx);
+ if (cur == idx1)
+ atomic_set(&hal->roc_entity_idx, idx2);
+ else if (cur == idx2)
+ atomic_set(&hal->roc_entity_idx, idx1);
+}
+
int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
struct ieee80211_chanctx_conf *ctx)
{
@@ -1913,8 +2365,8 @@ int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
return -ENOENT;
rtw89_config_entity_chandef(rtwdev, idx, &ctx->def);
- rtw89_set_channel(rtwdev);
cfg->idx = idx;
+ cfg->ref_count = 0;
hal->sub[idx].cfg = cfg;
return 0;
}
@@ -1924,47 +2376,8 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev,
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
- enum rtw89_entity_mode mode;
- struct rtw89_vif *rtwvif;
- u8 drop, roll;
-
- drop = cfg->idx;
- if (drop != RTW89_SUB_ENTITY_0)
- goto out;
- roll = find_next_bit(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY, drop + 1);
-
- /* Follow rtw89_config_default_chandef() when rtw89_entity_recalc(). */
- if (roll == NUM_OF_RTW89_SUB_ENTITY)
- goto out;
-
- /* RTW89_SUB_ENTITY_0 is going to release, and another exists.
- * Make another roll down to RTW89_SUB_ENTITY_0 to replace.
- */
- hal->sub[roll].cfg->idx = RTW89_SUB_ENTITY_0;
- hal->sub[RTW89_SUB_ENTITY_0] = hal->sub[roll];
-
- rtw89_for_each_rtwvif(rtwdev, rtwvif) {
- if (rtwvif->sub_entity_idx == roll)
- rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
- }
-
- atomic_cmpxchg(&hal->roc_entity_idx, roll, RTW89_SUB_ENTITY_0);
-
- drop = roll;
-
-out:
- mode = rtw89_get_entity_mode(rtwdev);
- switch (mode) {
- case RTW89_ENTITY_MODE_MCC:
- rtw89_mcc_stop(rtwdev);
- break;
- default:
- break;
- }
-
- clear_bit(drop, hal->entity_map);
- rtw89_set_channel(rtwdev);
+ clear_bit(cfg->idx, hal->entity_map);
}
void rtw89_chanctx_ops_change(struct rtw89_dev *rtwdev,
@@ -1985,16 +2398,73 @@ int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
struct ieee80211_chanctx_conf *ctx)
{
struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
+ struct rtw89_entity_weight w = {};
rtwvif->sub_entity_idx = cfg->idx;
rtwvif->chanctx_assigned = true;
- return 0;
+ cfg->ref_count++;
+
+ if (cfg->idx == RTW89_SUB_ENTITY_0)
+ goto out;
+
+ rtw89_entity_calculate_weight(rtwdev, &w);
+ if (w.active_chanctxs != 1)
+ goto out;
+
+ /* put the first active chanctx at RTW89_SUB_ENTITY_0 */
+ rtw89_swap_sub_entity(rtwdev, cfg->idx, RTW89_SUB_ENTITY_0);
+
+out:
+ return rtw89_set_channel(rtwdev);
}
void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
struct ieee80211_chanctx_conf *ctx)
{
+ struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct rtw89_entity_weight w = {};
+ enum rtw89_sub_entity_idx roll;
+ enum rtw89_entity_mode cur;
+
rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
rtwvif->chanctx_assigned = false;
+ cfg->ref_count--;
+
+ if (cfg->ref_count != 0)
+ goto out;
+
+ if (cfg->idx != RTW89_SUB_ENTITY_0)
+ goto out;
+
+ roll = find_next_bit(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY,
+ cfg->idx + 1);
+ /* Follow rtw89_config_default_chandef() when rtw89_entity_recalc(). */
+ if (roll == NUM_OF_RTW89_SUB_ENTITY)
+ goto out;
+
+ /* RTW89_SUB_ENTITY_0 is going to release, and another exists.
+ * Make another roll down to RTW89_SUB_ENTITY_0 to replace.
+ */
+ rtw89_swap_sub_entity(rtwdev, cfg->idx, roll);
+
+out:
+ rtw89_entity_calculate_weight(rtwdev, &w);
+
+ cur = rtw89_get_entity_mode(rtwdev);
+ switch (cur) {
+ case RTW89_ENTITY_MODE_MCC:
+ /* If still multi-roles, re-plan MCC for chanctx changes.
+ * Otherwise, just stop MCC.
+ */
+ rtw89_mcc_stop(rtwdev);
+ if (w.active_roles == NUM_OF_RTW89_MCC_ROLES)
+ rtw89_mcc_start(rtwdev);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_set_channel(rtwdev);
}
diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h
index 9b98d8f4ee9d..ffa412f281f3 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.h
+++ b/drivers/net/wireless/realtek/rtw89/chan.h
@@ -38,6 +38,11 @@ enum rtw89_chanctx_pause_reasons {
RTW89_CHANCTX_PAUSE_REASON_ROC,
};
+struct rtw89_entity_weight {
+ unsigned int active_chanctxs;
+ unsigned int active_roles;
+};
+
static inline bool rtw89_get_entity_state(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h
index 46e25c6f88a6..08121fd899e6 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -23,6 +23,7 @@ enum btc_wl_rfk_type {
BTC_WRFKT_DACK = 4,
BTC_WRFKT_RXDCK = 5,
BTC_WRFKT_TSSI = 6,
+ BTC_WRFKT_CHLK = 7,
};
#define NM_EXEC false
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 260da86bf04a..f697e3d898e6 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -372,7 +372,7 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev)
chip->ops->set_txpwr(rtwdev, chan, phy_idx);
}
-void rtw89_set_channel(struct rtw89_dev *rtwdev)
+int rtw89_set_channel(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -399,7 +399,7 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
break;
default:
WARN(1, "Invalid ent mode: %d\n", mode);
- return;
+ return -EINVAL;
}
roc_idx = atomic_read(&hal->roc_entity_idx);
@@ -426,6 +426,7 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev)
}
rtw89_set_entity_state(rtwdev, true);
+ return 0;
}
void rtw89_get_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
@@ -1868,6 +1869,17 @@ static void rtw89_core_cancel_6ghz_probe_tx(struct rtw89_dev *rtwdev,
ieee80211_queue_work(rtwdev->hw, &rtwdev->cancel_6ghz_probe_work);
}
+static void rtw89_vif_sync_bcn_tsf(struct rtw89_vif *rtwvif,
+ struct ieee80211_hdr *hdr, size_t len)
+{
+ struct ieee80211_mgmt *mgmt = (typeof(mgmt))hdr;
+
+ if (len < offsetof(typeof(*mgmt), u.beacon.variable))
+ return;
+
+ WRITE_ONCE(rtwvif->sync_bcn_tsf, le64_to_cpu(mgmt->u.beacon.timestamp));
+}
+
static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -1898,8 +1910,10 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
return;
if (ieee80211_is_beacon(hdr->frame_control)) {
- if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ rtw89_vif_sync_bcn_tsf(rtwvif, hdr, skb->len);
rtw89_fw_h2c_rssi_offload(rtwdev, phy_ppdu);
+ }
pkt_stat->beacon_nr++;
}
@@ -4061,7 +4075,6 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
{
int ret;
- rtwdev->mac.qta_mode = RTW89_QTA_SCC;
ret = rtw89_mac_init(rtwdev);
if (ret) {
rtw89_err(rtwdev, "mac init fail, ret:%d\n", ret);
@@ -4101,6 +4114,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
set_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
+ rtw89_chip_rfk_init_late(rtwdev);
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON);
rtw89_fw_h2c_fw_log(rtwdev, rtwdev->fw.log.enable);
rtw89_fw_h2c_init_ba_cam(rtwdev);
@@ -4198,6 +4212,13 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
rtwdev->hal.rx_fltr = DEFAULT_AX_RX_FLTR;
rtwdev->dbcc_en = false;
rtwdev->mlo_dbcc_mode = MLO_DBCC_NOT_SUPPORT;
+ rtwdev->mac.qta_mode = RTW89_QTA_SCC;
+
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
+ rtwdev->dbcc_en = true;
+ rtwdev->mac.qta_mode = RTW89_QTA_DBCC;
+ rtwdev->mlo_dbcc_mode = MLO_2_PLUS_0_1RF;
+ }
INIT_WORK(&btc->eapol_notify_work, rtw89_btc_ntfy_eapol_packet_work);
INIT_WORK(&btc->arp_notify_work, rtw89_btc_ntfy_arp_packet_work);
@@ -4205,6 +4226,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
INIT_WORK(&btc->icmp_notify_work, rtw89_btc_ntfy_icmp_packet_work);
init_completion(&rtwdev->fw.req.completion);
+ init_completion(&rtwdev->rfk_wait.completion);
schedule_work(&rtwdev->load_firmware_work);
@@ -4445,9 +4467,6 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
- /* ref: description of rtw89_mcc_get_tbtt_ofst() in chan.c */
- ieee80211_hw_set(hw, TIMING_BEACON_ONLY);
-
if (chip->support_bandwidths & BIT(NL80211_CHAN_WIDTH_160))
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
@@ -4577,9 +4596,10 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &early_fw);
if (no_chanctx) {
- ops->add_chanctx = NULL;
- ops->remove_chanctx = NULL;
- ops->change_chanctx = NULL;
+ ops->add_chanctx = ieee80211_emulate_add_chanctx;
+ ops->remove_chanctx = ieee80211_emulate_remove_chanctx;
+ ops->change_chanctx = ieee80211_emulate_change_chanctx;
+ ops->switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx;
ops->assign_vif_chanctx = NULL;
ops->unassign_vif_chanctx = NULL;
ops->remain_on_channel = NULL;
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index c86b46e7964f..d62d23015c48 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -17,6 +17,7 @@ struct rtw89_pci_info;
struct rtw89_mac_gen_def;
struct rtw89_phy_gen_def;
struct rtw89_efuse_block_cfg;
+struct rtw89_h2c_rf_tssi;
struct rtw89_fw_txpwr_track_cfg;
struct rtw89_phy_rfk_log_fmt;
@@ -957,6 +958,9 @@ struct rtw89_port_reg {
u32 mbssid;
u32 mbssid_drop;
u32 tsf_sync;
+ u32 ptcl_dbg;
+ u32 ptcl_dbg_info;
+ u32 bcn_drop_all;
u32 hiq_win[RTW89_PORT_NUM];
};
@@ -3043,6 +3047,7 @@ struct rtw89_vif {
u8 bcn_hit_cond;
u8 hit_rule;
u8 last_noa_nr;
+ u64 sync_bcn_tsf;
bool offchan;
bool trigger;
bool lsig_txop;
@@ -3155,7 +3160,9 @@ struct rtw89_chip_ops {
int (*read_phycap)(struct rtw89_dev *rtwdev, u8 *phycap_map);
void (*fem_setup)(struct rtw89_dev *rtwdev);
void (*rfe_gpio)(struct rtw89_dev *rtwdev);
+ void (*rfk_hw_init)(struct rtw89_dev *rtwdev);
void (*rfk_init)(struct rtw89_dev *rtwdev);
+ void (*rfk_init_late)(struct rtw89_dev *rtwdev);
void (*rfk_channel)(struct rtw89_dev *rtwdev);
void (*rfk_band_changed)(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx);
@@ -3258,8 +3265,48 @@ enum rtw89_mlo_dbcc_mode {
DBCC_LEGACY = 0xffffffff,
};
+enum rtw89_scan_be_operation {
+ RTW89_SCAN_OP_STOP,
+ RTW89_SCAN_OP_START,
+ RTW89_SCAN_OP_SETPARM,
+ RTW89_SCAN_OP_GETRPT,
+ RTW89_SCAN_OP_NUM
+};
+
+enum rtw89_scan_be_mode {
+ RTW89_SCAN_MODE_SA,
+ RTW89_SCAN_MODE_MACC,
+ RTW89_SCAN_MODE_NUM
+};
+
+enum rtw89_scan_be_opmode {
+ RTW89_SCAN_OPMODE_NONE,
+ RTW89_SCAN_OPMODE_TBTT,
+ RTW89_SCAN_OPMODE_INTV,
+ RTW89_SCAN_OPMODE_CNT,
+ RTW89_SCAN_OPMODE_NUM,
+};
+
+struct rtw89_scan_option {
+ bool enable;
+ bool target_ch_mode;
+ u8 num_macc_role;
+ u8 num_opch;
+ u8 repeat;
+ u16 norm_pd;
+ u16 slow_pd;
+ u16 norm_cy;
+ u8 opch_end;
+ u64 prohib_chan;
+ enum rtw89_phy_idx band;
+ enum rtw89_scan_be_operation operation;
+ enum rtw89_scan_be_mode scan_mode;
+ enum rtw89_mlo_dbcc_mode mlo_mode;
+};
+
enum rtw89_qta_mode {
RTW89_QTA_SCC,
+ RTW89_QTA_DBCC,
RTW89_QTA_DLFW,
RTW89_QTA_WOW,
@@ -3871,7 +3918,7 @@ enum rtw89_host_rpr_mode {
RTW89_RPR_MODE_STF
};
-#define RTW89_COMPLETION_BUF_SIZE 24
+#define RTW89_COMPLETION_BUF_SIZE 40
#define RTW89_WAIT_COND_IDLE UINT_MAX
struct rtw89_completion_data {
@@ -3991,6 +4038,19 @@ struct rtw89_fw_elm_info {
struct rtw89_phy_rfk_log_fmt *rfk_log_fmt;
};
+enum rtw89_fw_mss_dev_type {
+ RTW89_FW_MSS_DEV_TYPE_FWSEC_DEF = 0xF,
+ RTW89_FW_MSS_DEV_TYPE_FWSEC_INV = 0xFF,
+};
+
+struct rtw89_fw_secure {
+ bool secure_boot;
+ u32 sb_sel_mgn;
+ u8 mss_dev_type;
+ u8 mss_cust_idx;
+ u8 mss_key_num;
+};
+
struct rtw89_fw_info {
struct rtw89_fw_req_info req;
int fw_format;
@@ -4005,6 +4065,7 @@ struct rtw89_fw_info {
struct rtw89_fw_log log;
u32 feature_map;
struct rtw89_fw_elm_info elm_info;
+ struct rtw89_fw_secure sec;
};
#define RTW89_CHK_FW_FEATURE(_feat, _fw) \
@@ -4079,6 +4140,7 @@ struct rtw89_tas_info {
struct rtw89_chanctx_cfg {
enum rtw89_sub_entity_idx idx;
+ int ref_count;
};
enum rtw89_chanctx_changes {
@@ -4098,13 +4160,16 @@ enum rtw89_entity_mode {
RTW89_ENTITY_MODE_MCC,
NUM_OF_RTW89_ENTITY_MODE,
- RTW89_ENTITY_MODE_INVALID = NUM_OF_RTW89_ENTITY_MODE,
+ RTW89_ENTITY_MODE_INVALID = -EINVAL,
+ RTW89_ENTITY_MODE_UNHANDLED = -ESRCH,
};
struct rtw89_sub_entity {
struct cfg80211_chan_def chandef;
struct rtw89_chan chan;
struct rtw89_chan_rcd rcd;
+
+ /* only assigned when running with chanctx_ops */
struct rtw89_chanctx_cfg *cfg;
};
@@ -4157,6 +4222,7 @@ enum rtw89_flags {
RTW89_FLAG_CMAC1_FUNC,
RTW89_FLAG_FW_RDY,
RTW89_FLAG_RUNNING,
+ RTW89_FLAG_PROBE_DONE,
RTW89_FLAG_BFEE_MON,
RTW89_FLAG_BFEE_EN,
RTW89_FLAG_BFEE_TIMER_KEEP,
@@ -4213,6 +4279,21 @@ struct rtw89_phy_stat {
struct rtw89_pkt_stat last_pkt_stat;
};
+enum rtw89_rfk_report_state {
+ RTW89_RFK_STATE_START = 0x0,
+ RTW89_RFK_STATE_OK = 0x1,
+ RTW89_RFK_STATE_FAIL = 0x2,
+ RTW89_RFK_STATE_TIMEOUT = 0x3,
+ RTW89_RFK_STATE_H2C_CMD_ERR = 0x4,
+};
+
+struct rtw89_rfk_wait_info {
+ struct completion completion;
+ ktime_t start_time;
+ enum rtw89_rfk_report_state state;
+ u8 version;
+};
+
#define RTW89_DACK_PATH_NR 2
#define RTW89_DACK_IDX_NR 2
#define RTW89_DACK_MSBK_NR 16
@@ -4228,15 +4309,18 @@ struct rtw89_dack_info {
bool msbk_timeout[RTW89_DACK_PATH_NR];
};
-#define RTW89_IQK_CHS_NR 2
-#define RTW89_IQK_PATH_NR 4
+#define RTW89_RFK_CHS_NR 3
struct rtw89_rfk_mcc_info {
- u8 ch[RTW89_IQK_CHS_NR];
- u8 band[RTW89_IQK_CHS_NR];
+ u8 ch[RTW89_RFK_CHS_NR];
+ u8 band[RTW89_RFK_CHS_NR];
+ u8 bw[RTW89_RFK_CHS_NR];
u8 table_idx;
};
+#define RTW89_IQK_CHS_NR 2
+#define RTW89_IQK_PATH_NR 4
+
struct rtw89_lck_info {
u8 thermal[RF_PATH_MAX];
};
@@ -4414,6 +4498,11 @@ struct rtw89_cfo_tracking_info {
u8 lock_cnt;
};
+enum rtw89_tssi_mode {
+ RTW89_TSSI_NORMAL = 0,
+ RTW89_TSSI_SCAN = 1,
+};
+
enum rtw89_tssi_alimk_band {
TSSI_ALIMK_2G = 0,
TSSI_ALIMK_5GL,
@@ -4779,6 +4868,9 @@ struct rtw89_mcc_role {
struct rtw89_mcc_policy policy;
struct rtw89_mcc_limit limit;
+ /* only valid when running with FW MRC mechanism */
+ u8 slot_idx;
+
/* byte-array in LE order for FW */
u8 macid_bitmap[BITS_TO_BYTES(RTW89_MAX_MAC_ID_NUM)];
@@ -4822,7 +4914,11 @@ struct rtw89_mcc_sync {
bool enable;
u16 offset; /* TU */
u8 macid_src;
+ u8 band_src;
+ u8 port_src;
u8 macid_tgt;
+ u8 band_tgt;
+ u8 port_tgt;
};
struct rtw89_mcc_config {
@@ -4905,6 +5001,7 @@ struct rtw89_dev {
DECLARE_BITMAP(pkt_offload, RTW89_MAX_PKT_OFLD_NUM);
struct rtw89_phy_stat phystat;
+ struct rtw89_rfk_wait_info rfk_wait;
struct rtw89_dack_info dack;
struct rtw89_iqk_info iqk;
struct rtw89_dpk_info dpk;
@@ -5539,6 +5636,14 @@ static inline void rtw89_chip_rfe_gpio(struct rtw89_dev *rtwdev)
chip->ops->rfe_gpio(rtwdev);
}
+static inline void rtw89_chip_rfk_hw_init(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (chip->ops->rfk_hw_init)
+ chip->ops->rfk_hw_init(rtwdev);
+}
+
static inline
void rtw89_chip_bb_preinit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
@@ -5578,6 +5683,14 @@ static inline void rtw89_chip_rfk_init(struct rtw89_dev *rtwdev)
chip->ops->rfk_init(rtwdev);
}
+static inline void rtw89_chip_rfk_init_late(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (chip->ops->rfk_init_late)
+ chip->ops->rfk_init_late(rtwdev);
+}
+
static inline void rtw89_chip_rfk_channel(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -5943,7 +6056,7 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev);
void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef);
void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef,
struct rtw89_chan *chan);
-void rtw89_set_channel(struct rtw89_dev *rtwdev);
+int rtw89_set_channel(struct rtw89_dev *rtwdev);
void rtw89_get_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
struct rtw89_chan *chan);
u8 rtw89_core_acquire_bit_map(unsigned long *addr, unsigned long size);
diff --git a/drivers/net/wireless/realtek/rtw89/efuse.h b/drivers/net/wireless/realtek/rtw89/efuse.h
index 5c6787179bad..72416f56a071 100644
--- a/drivers/net/wireless/realtek/rtw89/efuse.h
+++ b/drivers/net/wireless/realtek/rtw89/efuse.h
@@ -23,5 +23,6 @@ int rtw89_parse_efuse_map_be(struct rtw89_dev *rtwdev);
int rtw89_parse_phycap_map_be(struct rtw89_dev *rtwdev);
int rtw89_cnv_efuse_state_be(struct rtw89_dev *rtwdev, bool idle);
int rtw89_read_efuse_ver(struct rtw89_dev *rtwdev, u8 *efv);
+int rtw89_efuse_read_fw_secure_be(struct rtw89_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/efuse_be.c b/drivers/net/wireless/realtek/rtw89/efuse_be.c
index 8e8b7cd315f7..0be26d5fdf7c 100644
--- a/drivers/net/wireless/realtek/rtw89/efuse_be.c
+++ b/drivers/net/wireless/realtek/rtw89/efuse_be.c
@@ -7,6 +7,31 @@
#include "mac.h"
#include "reg.h"
+#define EFUSE_EXTERNALPN_ADDR_BE 0x1580
+#define EFUSE_B1_MSSDEVTYPE_MASK GENMASK(3, 0)
+#define EFUSE_B1_MSSCUSTIDX0_MASK GENMASK(7, 4)
+#define EFUSE_SERIALNUM_ADDR_BE 0x1581
+#define EFUSE_B2_MSSKEYNUM_MASK GENMASK(3, 0)
+#define EFUSE_B2_MSSCUSTIDX1_MASK BIT(6)
+#define EFUSE_SB_CRYP_SEL_ADDR 0x1582
+#define EFUSE_SB_CRYP_SEL_SIZE 2
+#define EFUSE_SB_CRYP_SEL_DEFAULT 0xFFFF
+#define SB_SEL_MGN_MAX_SIZE 2
+#define EFUSE_SEC_BE_START 0x1580
+#define EFUSE_SEC_BE_SIZE 4
+
+enum rtw89_efuse_mss_dev_type {
+ MSS_DEV_TYPE_FWSEC_DEF = 0xF,
+ MSS_DEV_TYPE_FWSEC_WINLIN_INBOX = 0xC,
+ MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_NON_COB = 0xA,
+ MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_COB = 0x9,
+ MSS_DEV_TYPE_FWSEC_NONWIN_INBOX = 0x6,
+};
+
+static const u32 sb_sel_mgn[SB_SEL_MGN_MAX_SIZE] = {
+ 0x8000100, 0xC000180
+};
+
static void rtw89_enable_efuse_pwr_cut_ddv_be(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -418,3 +443,120 @@ out_free:
return ret;
}
+
+static u16 get_sb_cryp_sel_idx(u16 sb_cryp_sel)
+{
+ u8 low_bit, high_bit, cnt_zero = 0;
+ u8 idx, sel_form_v, sel_idx_v;
+ u16 sb_cryp_sel_v = 0x0;
+
+ sel_form_v = u16_get_bits(sb_cryp_sel, MASKBYTE0);
+ sel_idx_v = u16_get_bits(sb_cryp_sel, MASKBYTE1);
+
+ for (idx = 0; idx < 4; idx++) {
+ low_bit = !!(sel_form_v & BIT(idx));
+ high_bit = !!(sel_form_v & BIT(7 - idx));
+ if (low_bit != high_bit)
+ return U16_MAX;
+ if (low_bit)
+ continue;
+
+ cnt_zero++;
+ if (cnt_zero == 1)
+ sb_cryp_sel_v = idx * 16;
+ else if (cnt_zero > 1)
+ return U16_MAX;
+ }
+
+ low_bit = u8_get_bits(sel_idx_v, 0x0F);
+ high_bit = u8_get_bits(sel_idx_v, 0xF0);
+
+ if ((low_bit ^ high_bit) != 0xF)
+ return U16_MAX;
+
+ return sb_cryp_sel_v + low_bit;
+}
+
+static u8 get_mss_dev_type_idx(struct rtw89_dev *rtwdev, u8 mss_dev_type)
+{
+ switch (mss_dev_type) {
+ case MSS_DEV_TYPE_FWSEC_WINLIN_INBOX:
+ mss_dev_type = 0x0;
+ break;
+ case MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_NON_COB:
+ mss_dev_type = 0x1;
+ break;
+ case MSS_DEV_TYPE_FWSEC_NONLIN_INBOX_COB:
+ mss_dev_type = 0x2;
+ break;
+ case MSS_DEV_TYPE_FWSEC_NONWIN_INBOX:
+ mss_dev_type = 0x3;
+ break;
+ case MSS_DEV_TYPE_FWSEC_DEF:
+ mss_dev_type = RTW89_FW_MSS_DEV_TYPE_FWSEC_DEF;
+ break;
+ default:
+ rtw89_warn(rtwdev, "unknown mss_dev_type %d", mss_dev_type);
+ mss_dev_type = RTW89_FW_MSS_DEV_TYPE_FWSEC_INV;
+ break;
+ }
+
+ return mss_dev_type;
+}
+
+int rtw89_efuse_read_fw_secure_be(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_fw_secure *sec = &rtwdev->fw.sec;
+ u32 sec_addr = EFUSE_SEC_BE_START;
+ u32 sec_size = EFUSE_SEC_BE_SIZE;
+ u16 sb_cryp_sel, sb_cryp_sel_idx;
+ u8 sec_map[EFUSE_SEC_BE_SIZE];
+ u8 mss_dev_type;
+ u8 b1, b2;
+ int ret;
+
+ ret = rtw89_dump_physical_efuse_map_be(rtwdev, sec_map,
+ sec_addr, sec_size, false);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to dump secsel map\n");
+ return ret;
+ }
+
+ sb_cryp_sel = sec_map[EFUSE_SB_CRYP_SEL_ADDR - sec_addr] |
+ sec_map[EFUSE_SB_CRYP_SEL_ADDR - sec_addr + 1] << 8;
+ if (sb_cryp_sel == EFUSE_SB_CRYP_SEL_DEFAULT)
+ goto out;
+
+ sb_cryp_sel_idx = get_sb_cryp_sel_idx(sb_cryp_sel);
+ if (sb_cryp_sel_idx >= SB_SEL_MGN_MAX_SIZE) {
+ rtw89_warn(rtwdev, "invalid SB cryp sel idx %d\n", sb_cryp_sel_idx);
+ goto out;
+ }
+
+ sec->sb_sel_mgn = sb_sel_mgn[sb_cryp_sel_idx];
+
+ b1 = sec_map[EFUSE_EXTERNALPN_ADDR_BE - sec_addr];
+ b2 = sec_map[EFUSE_SERIALNUM_ADDR_BE - sec_addr];
+
+ mss_dev_type = u8_get_bits(b1, EFUSE_B1_MSSDEVTYPE_MASK);
+ sec->mss_cust_idx = 0x1F - (u8_get_bits(b1, EFUSE_B1_MSSCUSTIDX0_MASK) |
+ u8_get_bits(b2, EFUSE_B2_MSSCUSTIDX1_MASK) << 4);
+ sec->mss_key_num = 0xF - u8_get_bits(b2, EFUSE_B2_MSSKEYNUM_MASK);
+
+ sec->mss_dev_type = get_mss_dev_type_idx(rtwdev, mss_dev_type);
+ if (sec->mss_dev_type == RTW89_FW_MSS_DEV_TYPE_FWSEC_INV) {
+ rtw89_warn(rtwdev, "invalid mss_dev_type %d\n", mss_dev_type);
+ goto out;
+ }
+
+ sec->secure_boot = true;
+
+out:
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "MSS secure_boot=%d dev_type=%d cust_idx=%d key_num=%d\n",
+ sec->secure_boot, sec->mss_dev_type, sec->mss_cust_idx,
+ sec->mss_key_num);
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_efuse_read_fw_secure_be);
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index e49360e29faf..63897351ca15 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -13,6 +13,8 @@
#include "reg.h"
#include "util.h"
+static const u8 mss_signature[] = {0x4D, 0x53, 0x53, 0x4B, 0x50, 0x4F, 0x4F, 0x4C};
+
union rtw89_fw_element_arg {
size_t offset;
enum rtw89_rf_path rf_path;
@@ -163,6 +165,161 @@ static int rtw89_fw_hdr_parser_v0(struct rtw89_dev *rtwdev, const u8 *fw, u32 le
return 0;
}
+static int __get_mssc_key_idx(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mss_pool_hdr *mss_hdr,
+ u32 rmp_tbl_size, u32 *key_idx)
+{
+ struct rtw89_fw_secure *sec = &rtwdev->fw.sec;
+ u32 sel_byte_idx;
+ u32 mss_sel_idx;
+ u8 sel_bit_idx;
+ int i;
+
+ if (sec->mss_dev_type == RTW89_FW_MSS_DEV_TYPE_FWSEC_DEF) {
+ if (!mss_hdr->defen)
+ return -ENOENT;
+
+ mss_sel_idx = sec->mss_cust_idx * le16_to_cpu(mss_hdr->msskey_num_max) +
+ sec->mss_key_num;
+ } else {
+ if (mss_hdr->defen)
+ mss_sel_idx = FWDL_MSS_POOL_DEFKEYSETS_SIZE << 3;
+ else
+ mss_sel_idx = 0;
+ mss_sel_idx += sec->mss_dev_type * le16_to_cpu(mss_hdr->msskey_num_max) *
+ le16_to_cpu(mss_hdr->msscust_max) +
+ sec->mss_cust_idx * le16_to_cpu(mss_hdr->msskey_num_max) +
+ sec->mss_key_num;
+ }
+
+ sel_byte_idx = mss_sel_idx >> 3;
+ sel_bit_idx = mss_sel_idx & 0x7;
+
+ if (sel_byte_idx >= rmp_tbl_size)
+ return -EFAULT;
+
+ if (!(mss_hdr->rmp_tbl[sel_byte_idx] & BIT(sel_bit_idx)))
+ return -ENOENT;
+
+ *key_idx = hweight8(mss_hdr->rmp_tbl[sel_byte_idx] & (BIT(sel_bit_idx) - 1));
+
+ for (i = 0; i < sel_byte_idx; i++)
+ *key_idx += hweight8(mss_hdr->rmp_tbl[i]);
+
+ return 0;
+}
+
+static int __parse_formatted_mssc(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_bin_info *info,
+ struct rtw89_fw_hdr_section_info *section_info,
+ const struct rtw89_fw_hdr_section_v1 *section,
+ const void *content,
+ u32 *mssc_len)
+{
+ const struct rtw89_fw_mss_pool_hdr *mss_hdr = content + section_info->len;
+ const union rtw89_fw_section_mssc_content *section_content = content;
+ struct rtw89_fw_secure *sec = &rtwdev->fw.sec;
+ u32 rmp_tbl_size;
+ u32 key_sign_len;
+ u32 real_key_idx;
+ u32 sb_sel_ver;
+ int ret;
+
+ if (memcmp(mss_signature, mss_hdr->signature, sizeof(mss_signature)) != 0) {
+ rtw89_err(rtwdev, "[ERR] wrong MSS signature\n");
+ return -ENOENT;
+ }
+
+ if (mss_hdr->rmpfmt == MSS_POOL_RMP_TBL_BITMASK) {
+ rmp_tbl_size = (le16_to_cpu(mss_hdr->msskey_num_max) *
+ le16_to_cpu(mss_hdr->msscust_max) *
+ mss_hdr->mssdev_max) >> 3;
+ if (mss_hdr->defen)
+ rmp_tbl_size += FWDL_MSS_POOL_DEFKEYSETS_SIZE;
+ } else {
+ rtw89_err(rtwdev, "[ERR] MSS Key Pool Remap Table Format Unsupport:%X\n",
+ mss_hdr->rmpfmt);
+ return -EINVAL;
+ }
+
+ if (rmp_tbl_size + sizeof(*mss_hdr) != le32_to_cpu(mss_hdr->key_raw_offset)) {
+ rtw89_err(rtwdev, "[ERR] MSS Key Pool Format Error:0x%X + 0x%X != 0x%X\n",
+ rmp_tbl_size, (int)sizeof(*mss_hdr),
+ le32_to_cpu(mss_hdr->key_raw_offset));
+ return -EINVAL;
+ }
+
+ key_sign_len = le16_to_cpu(section_content->key_sign_len.v) >> 2;
+ if (!key_sign_len)
+ key_sign_len = 512;
+
+ if (info->dsp_checksum)
+ key_sign_len += FWDL_SECURITY_CHKSUM_LEN;
+
+ *mssc_len = sizeof(*mss_hdr) + rmp_tbl_size +
+ le16_to_cpu(mss_hdr->keypair_num) * key_sign_len;
+
+ if (!sec->secure_boot)
+ goto out;
+
+ sb_sel_ver = le32_to_cpu(section_content->sb_sel_ver.v);
+ if (sb_sel_ver && sb_sel_ver != sec->sb_sel_mgn)
+ goto ignore;
+
+ ret = __get_mssc_key_idx(rtwdev, mss_hdr, rmp_tbl_size, &real_key_idx);
+ if (ret)
+ goto ignore;
+
+ section_info->key_addr = content + section_info->len +
+ le32_to_cpu(mss_hdr->key_raw_offset) +
+ key_sign_len * real_key_idx;
+ section_info->key_len = key_sign_len;
+ section_info->key_idx = real_key_idx;
+
+out:
+ if (info->secure_section_exist) {
+ section_info->ignore = true;
+ return 0;
+ }
+
+ info->secure_section_exist = true;
+
+ return 0;
+
+ignore:
+ section_info->ignore = true;
+
+ return 0;
+}
+
+static int __parse_security_section(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_bin_info *info,
+ struct rtw89_fw_hdr_section_info *section_info,
+ const struct rtw89_fw_hdr_section_v1 *section,
+ const void *content,
+ u32 *mssc_len)
+{
+ int ret;
+
+ section_info->mssc =
+ le32_get_bits(section->w2, FWSECTION_HDR_V1_W2_MSSC);
+
+ if (section_info->mssc == FORMATTED_MSSC) {
+ ret = __parse_formatted_mssc(rtwdev, info, section_info,
+ section, content, mssc_len);
+ if (ret)
+ return -EINVAL;
+ } else {
+ *mssc_len = section_info->mssc * FWDL_SECURITY_SIGLEN;
+ if (info->dsp_checksum)
+ *mssc_len += section_info->mssc * FWDL_SECURITY_CHKSUM_LEN;
+
+ info->secure_section_exist = true;
+ }
+
+ return 0;
+}
+
static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
struct rtw89_fw_bin_info *info)
{
@@ -173,10 +330,12 @@ static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 le
const u8 *fw_end = fw + len;
const u8 *bin;
u32 base_hdr_len;
- u32 mssc_len = 0;
+ u32 mssc_len;
+ int ret;
u32 i;
info->section_num = le32_get_bits(fw_hdr->w6, FW_HDR_V1_W6_SEC_NUM);
+ info->dsp_checksum = le32_get_bits(fw_hdr->w6, FW_HDR_V1_W6_DSP_CHKSUM);
base_hdr_len = struct_size(fw_hdr, sections, info->section_num);
info->dynamic_hdr_en = le32_get_bits(fw_hdr->w7, FW_HDR_V1_W7_DYN_HDR);
@@ -199,16 +358,9 @@ static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 le
section_info = info->section_info;
for (i = 0; i < info->section_num; i++) {
section = &fw_hdr->sections[i];
+
section_info->type =
le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_SECTIONTYPE);
- if (section_info->type == FWDL_SECURITY_SECTION_TYPE) {
- section_info->mssc =
- le32_get_bits(section->w2, FWSECTION_HDR_V1_W2_MSSC);
- mssc_len += section_info->mssc * FWDL_SECURITY_SIGLEN;
- } else {
- section_info->mssc = 0;
- }
-
section_info->len =
le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_SEC_SIZE);
if (le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_CHECKSUM))
@@ -217,15 +369,40 @@ static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 le
section_info->dladdr =
le32_get_bits(section->w0, FWSECTION_HDR_V1_W0_DL_ADDR);
section_info->addr = bin;
- bin += section_info->len;
+
+ if (section_info->type == FWDL_SECURITY_SECTION_TYPE) {
+ ret = __parse_security_section(rtwdev, info, section_info,
+ section, bin, &mssc_len);
+ if (ret)
+ return ret;
+ } else {
+ section_info->mssc = 0;
+ mssc_len = 0;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "section[%d] type=%d len=0x%-6x mssc=%d mssc_len=%d addr=%tx\n",
+ i, section_info->type, section_info->len,
+ section_info->mssc, mssc_len, bin - fw);
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ " ignore=%d key_addr=%p (0x%tx) key_len=%d key_idx=%d\n",
+ section_info->ignore, section_info->key_addr,
+ section_info->key_addr ?
+ section_info->key_addr - section_info->addr : 0,
+ section_info->key_len, section_info->key_idx);
+
+ bin += section_info->len + mssc_len;
section_info++;
}
- if (fw_end != bin + mssc_len) {
+ if (fw_end != bin) {
rtw89_err(rtwdev, "[ERR]fw bin size\n");
return -EINVAL;
}
+ if (!info->secure_section_exist)
+ rtw89_warn(rtwdev, "no firmware secure section\n");
+
return 0;
}
@@ -459,6 +636,7 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 56, 10, BEACON_FILTER),
__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 30, 0, CRASH_TRIGGER),
__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 11, 0, MACID_PAUSE_SLEEP),
+ __CFG_FW_FEAT(RTL8922A, ge, 0, 34, 35, 0, SCAN_OFFLOAD),
};
static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
@@ -920,9 +1098,56 @@ static void rtw89_h2c_pkt_set_hdr_fwdl(struct rtw89_dev *rtwdev,
len + H2C_HEADER_LEN));
}
-static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len)
+static u32 __rtw89_fw_download_tweak_hdr_v0(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_bin_info *info,
+ struct rtw89_fw_hdr *fw_hdr)
{
+ le32p_replace_bits(&fw_hdr->w7, FWDL_SECTION_PER_PKT_LEN,
+ FW_HDR_W7_PART_SIZE);
+
+ return 0;
+}
+
+static u32 __rtw89_fw_download_tweak_hdr_v1(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_bin_info *info,
+ struct rtw89_fw_hdr_v1 *fw_hdr)
+{
+ struct rtw89_fw_hdr_section_info *section_info;
+ struct rtw89_fw_hdr_section_v1 *section;
+ u8 dst_sec_idx = 0;
+ u8 sec_idx;
+
+ le32p_replace_bits(&fw_hdr->w7, FWDL_SECTION_PER_PKT_LEN,
+ FW_HDR_V1_W7_PART_SIZE);
+
+ for (sec_idx = 0; sec_idx < info->section_num; sec_idx++) {
+ section_info = &info->section_info[sec_idx];
+ section = &fw_hdr->sections[sec_idx];
+
+ if (section_info->ignore)
+ continue;
+
+ if (dst_sec_idx != sec_idx)
+ fw_hdr->sections[dst_sec_idx] = *section;
+
+ dst_sec_idx++;
+ }
+
+ le32p_replace_bits(&fw_hdr->w6, dst_sec_idx, FW_HDR_V1_W6_SEC_NUM);
+
+ return (info->section_num - dst_sec_idx) * sizeof(*section);
+}
+
+static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_suit *fw_suit,
+ struct rtw89_fw_bin_info *info)
+{
+ u32 len = info->hdr_len - info->dynamic_hdr_len;
+ struct rtw89_fw_hdr_v1 *fw_hdr_v1;
+ const u8 *fw = fw_suit->data;
+ struct rtw89_fw_hdr *fw_hdr;
struct sk_buff *skb;
+ u32 truncated;
u32 ret = 0;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
@@ -932,7 +1157,26 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 l
}
skb_put_data(skb, fw, len);
- SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN);
+
+ switch (fw_suit->hdr_ver) {
+ case 0:
+ fw_hdr = (struct rtw89_fw_hdr *)skb->data;
+ truncated = __rtw89_fw_download_tweak_hdr_v0(rtwdev, info, fw_hdr);
+ break;
+ case 1:
+ fw_hdr_v1 = (struct rtw89_fw_hdr_v1 *)skb->data;
+ truncated = __rtw89_fw_download_tweak_hdr_v1(rtwdev, info, fw_hdr_v1);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto fail;
+ }
+
+ if (truncated) {
+ len -= truncated;
+ skb_trim(skb, len);
+ }
+
rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FWDL,
H2C_FUNC_MAC_FWHDR_DL, len);
@@ -951,12 +1195,14 @@ fail:
return ret;
}
-static int rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len)
+static int rtw89_fw_download_hdr(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_suit *fw_suit,
+ struct rtw89_fw_bin_info *info)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
int ret;
- ret = __rtw89_fw_download_hdr(rtwdev, fw, len);
+ ret = __rtw89_fw_download_hdr(rtwdev, fw_suit, info);
if (ret) {
rtw89_err(rtwdev, "[ERR]FW header download\n");
return ret;
@@ -980,9 +1226,21 @@ static int __rtw89_fw_download_main(struct rtw89_dev *rtwdev,
struct sk_buff *skb;
const u8 *section = info->addr;
u32 residue_len = info->len;
+ bool copy_key = false;
u32 pkt_len;
int ret;
+ if (info->ignore)
+ return 0;
+
+ if (info->key_addr && info->key_len) {
+ if (info->len > FWDL_SECTION_PER_PKT_LEN || info->len < info->key_len)
+ rtw89_warn(rtwdev, "ignore to copy key data because of len %d, %d, %d\n",
+ info->len, FWDL_SECTION_PER_PKT_LEN, info->key_len);
+ else
+ copy_key = true;
+ }
+
while (residue_len) {
if (residue_len >= FWDL_SECTION_PER_PKT_LEN)
pkt_len = FWDL_SECTION_PER_PKT_LEN;
@@ -996,6 +1254,10 @@ static int __rtw89_fw_download_main(struct rtw89_dev *rtwdev,
}
skb_put_data(skb, section, pkt_len);
+ if (copy_key)
+ memcpy(skb->data + pkt_len - info->key_len,
+ info->key_addr, info->key_len);
+
ret = rtw89_h2c_tx(rtwdev, skb, true);
if (ret) {
rtw89_err(rtwdev, "failed to send h2c\n");
@@ -1102,7 +1364,7 @@ static int rtw89_fw_download_suit(struct rtw89_dev *rtwdev,
struct rtw89_fw_suit *fw_suit)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
- struct rtw89_fw_bin_info info;
+ struct rtw89_fw_bin_info info = {};
int ret;
ret = rtw89_fw_hdr_parser(rtwdev, fw_suit, &info);
@@ -1121,8 +1383,7 @@ static int rtw89_fw_download_suit(struct rtw89_dev *rtwdev,
return ret;
}
- ret = rtw89_fw_download_hdr(rtwdev, fw_suit->data, info.hdr_len -
- info.dynamic_hdr_len);
+ ret = rtw89_fw_download_hdr(rtwdev, fw_suit, &info);
if (ret)
return ret;
@@ -1829,10 +2090,14 @@ fail:
int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
{
struct sk_buff *skb;
- u32 comp = enable ? BIT(RTW89_FW_LOG_COMP_INIT) | BIT(RTW89_FW_LOG_COMP_TASK) |
- BIT(RTW89_FW_LOG_COMP_PS) | BIT(RTW89_FW_LOG_COMP_ERROR) : 0;
+ u32 comp = 0;
int ret;
+ if (enable)
+ comp = BIT(RTW89_FW_LOG_COMP_INIT) | BIT(RTW89_FW_LOG_COMP_TASK) |
+ BIT(RTW89_FW_LOG_COMP_PS) | BIT(RTW89_FW_LOG_COMP_ERROR) |
+ BIT(RTW89_FW_LOG_COMP_SCAN);
+
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LOG_CFG_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw log cfg\n");
@@ -2031,6 +2296,50 @@ fail:
return ret;
}
+int rtw89_fw_h2c_lps_ch_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_h2c_lps_ch_info *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ if (chip->chip_gen != RTW89_CHIP_BE)
+ return 0;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c lps_ch_info\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_lps_ch_info *)skb->data;
+
+ h2c->info[0].central_ch = chan->channel;
+ h2c->info[0].pri_ch = chan->primary_channel;
+ h2c->info[0].band = chan->band_type;
+ h2c->info[0].bw = chan->band_width;
+ h2c->mlo_dbcc_mode_lps = cpu_to_le32(MLO_2_PLUS_0_1RF);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_DM,
+ H2C_FUNC_FW_LPS_CH_INFO, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
#define H2C_P2P_ACT_LEN 20
int rtw89_fw_h2c_p2p_act(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_p2p_noa_desc *desc,
@@ -2495,7 +2804,9 @@ int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
}
if (vif->bss_conf.eht_support) {
- h2c->w4 |= le32_encode_bits(~vif->bss_conf.eht_puncturing,
+ u16 punct = vif->bss_conf.chanreq.oper.punctured;
+
+ h2c->w4 |= le32_encode_bits(~punct,
CCTLINFO_G7_W4_ACT_SUBCH_CBW);
h2c->m4 |= cpu_to_le32(CCTLINFO_G7_W4_ACT_SUBCH_CBW);
}
@@ -4074,6 +4385,102 @@ int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int ch_num,
return 0;
}
+int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num,
+ struct list_head *chan_list)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
+ struct rtw89_h2c_chinfo_elem_be *elem;
+ struct rtw89_mac_chinfo_be *ch_info;
+ struct rtw89_h2c_chinfo *h2c;
+ struct sk_buff *skb;
+ unsigned int cond;
+ int skb_len;
+ int ret;
+
+ static_assert(sizeof(*elem) == RTW89_MAC_CHINFO_SIZE);
+
+ skb_len = struct_size(h2c, elem, ch_num);
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, skb_len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c scan list\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, sizeof(*h2c));
+ h2c = (struct rtw89_h2c_chinfo *)skb->data;
+
+ h2c->ch_num = ch_num;
+ h2c->elem_size = sizeof(*elem) / 4; /* in unit of 4 bytes */
+ h2c->arg = u8_encode_bits(RTW89_PHY_0, RTW89_H2C_CHINFO_ARG_MAC_IDX_MASK);
+
+ list_for_each_entry(ch_info, chan_list, list) {
+ elem = (struct rtw89_h2c_chinfo_elem_be *)skb_put(skb, sizeof(*elem));
+
+ elem->w0 = le32_encode_bits(ch_info->period, RTW89_H2C_CHINFO_BE_W0_PERIOD) |
+ le32_encode_bits(ch_info->dwell_time, RTW89_H2C_CHINFO_BE_W0_DWELL) |
+ le32_encode_bits(ch_info->central_ch,
+ RTW89_H2C_CHINFO_BE_W0_CENTER_CH) |
+ le32_encode_bits(ch_info->pri_ch, RTW89_H2C_CHINFO_BE_W0_PRI_CH);
+
+ elem->w1 = le32_encode_bits(ch_info->bw, RTW89_H2C_CHINFO_BE_W1_BW) |
+ le32_encode_bits(ch_info->ch_band, RTW89_H2C_CHINFO_BE_W1_CH_BAND) |
+ le32_encode_bits(ch_info->dfs_ch, RTW89_H2C_CHINFO_BE_W1_DFS) |
+ le32_encode_bits(ch_info->pause_data,
+ RTW89_H2C_CHINFO_BE_W1_PAUSE_DATA) |
+ le32_encode_bits(ch_info->tx_null, RTW89_H2C_CHINFO_BE_W1_TX_NULL) |
+ le32_encode_bits(ch_info->rand_seq_num,
+ RTW89_H2C_CHINFO_BE_W1_RANDOM) |
+ le32_encode_bits(ch_info->notify_action,
+ RTW89_H2C_CHINFO_BE_W1_NOTIFY) |
+ le32_encode_bits(ch_info->probe_id != 0xff ? 1 : 0,
+ RTW89_H2C_CHINFO_BE_W1_PROBE) |
+ le32_encode_bits(ch_info->leave_crit,
+ RTW89_H2C_CHINFO_BE_W1_EARLY_LEAVE_CRIT) |
+ le32_encode_bits(ch_info->chkpt_timer,
+ RTW89_H2C_CHINFO_BE_W1_CHKPT_TIMER);
+
+ elem->w2 = le32_encode_bits(ch_info->leave_time,
+ RTW89_H2C_CHINFO_BE_W2_EARLY_LEAVE_TIME) |
+ le32_encode_bits(ch_info->leave_th,
+ RTW89_H2C_CHINFO_BE_W2_EARLY_LEAVE_TH) |
+ le32_encode_bits(ch_info->tx_pkt_ctrl,
+ RTW89_H2C_CHINFO_BE_W2_TX_PKT_CTRL);
+
+ elem->w3 = le32_encode_bits(ch_info->pkt_id[0], RTW89_H2C_CHINFO_BE_W3_PKT0) |
+ le32_encode_bits(ch_info->pkt_id[1], RTW89_H2C_CHINFO_BE_W3_PKT1) |
+ le32_encode_bits(ch_info->pkt_id[2], RTW89_H2C_CHINFO_BE_W3_PKT2) |
+ le32_encode_bits(ch_info->pkt_id[3], RTW89_H2C_CHINFO_BE_W3_PKT3);
+
+ elem->w4 = le32_encode_bits(ch_info->pkt_id[4], RTW89_H2C_CHINFO_BE_W4_PKT4) |
+ le32_encode_bits(ch_info->pkt_id[5], RTW89_H2C_CHINFO_BE_W4_PKT5) |
+ le32_encode_bits(ch_info->pkt_id[6], RTW89_H2C_CHINFO_BE_W4_PKT6) |
+ le32_encode_bits(ch_info->pkt_id[7], RTW89_H2C_CHINFO_BE_W4_PKT7);
+
+ elem->w5 = le32_encode_bits(ch_info->sw_def, RTW89_H2C_CHINFO_BE_W5_SW_DEF) |
+ le32_encode_bits(ch_info->fw_probe0_ssids,
+ RTW89_H2C_CHINFO_BE_W5_FW_PROBE0_SSIDS);
+
+ elem->w6 = le32_encode_bits(ch_info->fw_probe0_shortssids,
+ RTW89_H2C_CHINFO_BE_W6_FW_PROBE0_SHORTSSIDS) |
+ le32_encode_bits(ch_info->fw_probe0_bssids,
+ RTW89_H2C_CHINFO_BE_W6_FW_PROBE0_BSSIDS);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
+ H2C_FUNC_ADD_SCANOFLD_CH, 1, 1, skb_len);
+
+ cond = RTW89_SCANOFLD_WAIT_COND_ADD_CH;
+
+ ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_FW, "failed to add scan ofld ch\n");
+ return ret;
+ }
+
+ return 0;
+}
+
int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *option,
struct rtw89_vif *rtwvif)
@@ -4136,6 +4543,169 @@ int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
return 0;
}
+static void rtw89_scan_get_6g_disabled_chan(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *option)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *chan;
+ u8 i, idx;
+
+ sband = rtwdev->hw->wiphy->bands[NL80211_BAND_6GHZ];
+
+ for (i = 0; i < sband->n_channels; i++) {
+ chan = &sband->channels[i];
+ if (chan->flags & IEEE80211_CHAN_DISABLED) {
+ idx = (chan->hw_value - 1) / 4;
+ option->prohib_chan |= BIT(idx);
+ }
+ }
+}
+
+int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *option,
+ struct rtw89_vif *rtwvif)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
+ struct rtw89_h2c_scanofld_be_macc_role *macc_role;
+ struct rtw89_chan *op = &scan_info->op_chan;
+ struct rtw89_h2c_scanofld_be_opch *opch;
+ struct rtw89_h2c_scanofld_be *h2c;
+ struct sk_buff *skb;
+ u8 macc_role_size = sizeof(*macc_role) * option->num_macc_role;
+ u8 opch_size = sizeof(*opch) * option->num_opch;
+ u8 probe_id[NUM_NL80211_BANDS];
+ unsigned int cond;
+ void *ptr;
+ int ret;
+ u32 len;
+ u8 i;
+
+ rtw89_scan_get_6g_disabled_chan(rtwdev, option);
+
+ len = sizeof(*h2c) + macc_role_size + opch_size;
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c scan offload\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_scanofld_be *)skb->data;
+ ptr = skb->data;
+
+ h2c->w0 = le32_encode_bits(option->operation, RTW89_H2C_SCANOFLD_BE_W0_OP) |
+ le32_encode_bits(option->scan_mode,
+ RTW89_H2C_SCANOFLD_BE_W0_SCAN_MODE) |
+ le32_encode_bits(option->repeat, RTW89_H2C_SCANOFLD_BE_W0_REPEAT) |
+ le32_encode_bits(true, RTW89_H2C_SCANOFLD_BE_W0_NOTIFY_END) |
+ le32_encode_bits(true, RTW89_H2C_SCANOFLD_BE_W0_LEARN_CH) |
+ le32_encode_bits(rtwvif->mac_id, RTW89_H2C_SCANOFLD_BE_W0_MACID) |
+ le32_encode_bits(rtwvif->port, RTW89_H2C_SCANOFLD_BE_W0_PORT) |
+ le32_encode_bits(option->band, RTW89_H2C_SCANOFLD_BE_W0_BAND);
+
+ h2c->w1 = le32_encode_bits(option->num_macc_role, RTW89_H2C_SCANOFLD_BE_W1_NUM_MACC_ROLE) |
+ le32_encode_bits(option->num_opch, RTW89_H2C_SCANOFLD_BE_W1_NUM_OP) |
+ le32_encode_bits(option->norm_pd, RTW89_H2C_SCANOFLD_BE_W1_NORM_PD);
+
+ h2c->w2 = le32_encode_bits(option->slow_pd, RTW89_H2C_SCANOFLD_BE_W2_SLOW_PD) |
+ le32_encode_bits(option->norm_cy, RTW89_H2C_SCANOFLD_BE_W2_NORM_CY) |
+ le32_encode_bits(option->opch_end, RTW89_H2C_SCANOFLD_BE_W2_OPCH_END);
+
+ h2c->w3 = le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_W3_NUM_SSID) |
+ le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_W3_NUM_SHORT_SSID) |
+ le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_W3_NUM_BSSID) |
+ le32_encode_bits(probe_id[NL80211_BAND_2GHZ], RTW89_H2C_SCANOFLD_BE_W3_PROBEID);
+
+ h2c->w4 = le32_encode_bits(probe_id[NL80211_BAND_5GHZ],
+ RTW89_H2C_SCANOFLD_BE_W4_PROBE_5G) |
+ le32_encode_bits(probe_id[NL80211_BAND_6GHZ],
+ RTW89_H2C_SCANOFLD_BE_W4_PROBE_6G) |
+ le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_W4_DELAY_START);
+
+ h2c->w5 = le32_encode_bits(option->mlo_mode, RTW89_H2C_SCANOFLD_BE_W5_MLO_MODE);
+
+ h2c->w6 = le32_encode_bits(option->prohib_chan,
+ RTW89_H2C_SCANOFLD_BE_W6_CHAN_PROHIB_LOW);
+ h2c->w7 = le32_encode_bits(option->prohib_chan >> 32,
+ RTW89_H2C_SCANOFLD_BE_W7_CHAN_PROHIB_HIGH);
+ ptr += sizeof(*h2c);
+
+ for (i = 0; i < option->num_macc_role; i++) {
+ macc_role = (struct rtw89_h2c_scanofld_be_macc_role *)&h2c->role[i];
+ macc_role->w0 =
+ le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_BAND) |
+ le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_PORT) |
+ le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_MACID) |
+ le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_OPCH_END);
+ ptr += sizeof(*macc_role);
+ }
+
+ for (i = 0; i < option->num_opch; i++) {
+ opch = ptr;
+ opch->w0 = le32_encode_bits(rtwvif->mac_id,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W0_MACID) |
+ le32_encode_bits(option->band,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W0_BAND) |
+ le32_encode_bits(rtwvif->port,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W0_PORT) |
+ le32_encode_bits(RTW89_SCAN_OPMODE_INTV,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W0_POLICY) |
+ le32_encode_bits(true,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W0_TXNULL) |
+ le32_encode_bits(RTW89_OFF_CHAN_TIME / 10,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W0_POLICY_VAL);
+
+ opch->w1 = le32_encode_bits(RTW89_CHANNEL_TIME,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W1_DURATION) |
+ le32_encode_bits(op->band_type,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W1_CH_BAND) |
+ le32_encode_bits(op->band_width,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W1_BW) |
+ le32_encode_bits(0x3,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W1_NOTIFY) |
+ le32_encode_bits(op->primary_channel,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W1_PRI_CH) |
+ le32_encode_bits(op->channel,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W1_CENTRAL_CH);
+
+ opch->w2 = le32_encode_bits(0,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W2_PKTS_CTRL) |
+ le32_encode_bits(0,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W2_SW_DEF) |
+ le32_encode_bits(2,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W2_SS);
+
+ opch->w3 = le32_encode_bits(RTW89_SCANOFLD_PKT_NONE,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT0) |
+ le32_encode_bits(RTW89_SCANOFLD_PKT_NONE,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT1) |
+ le32_encode_bits(RTW89_SCANOFLD_PKT_NONE,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT2) |
+ le32_encode_bits(RTW89_SCANOFLD_PKT_NONE,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT3);
+ ptr += sizeof(*opch);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
+ H2C_FUNC_SCANOFLD_BE, 1, 1,
+ len);
+
+ if (option->enable)
+ cond = RTW89_SCANOFLD_BE_WAIT_COND_START;
+ else
+ cond = RTW89_SCANOFLD_BE_WAIT_COND_STOP;
+
+ ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_FW, "failed to scan be ofld\n");
+ return ret;
+ }
+
+ return 0;
+}
+
int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info,
u16 len, u8 page)
@@ -4212,6 +4782,328 @@ fail:
}
EXPORT_SYMBOL(rtw89_fw_h2c_rf_ntfy_mcc);
+int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
+ struct rtw89_fw_h2c_rfk_pre_info *h2c;
+ u8 tbl_sel = rfk_mcc->table_idx;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ u8 tbl, path;
+ u32 val32;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c rfk_pre_ntfy\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_fw_h2c_rfk_pre_info *)skb->data;
+
+ h2c->mlo_mode = cpu_to_le32(rtwdev->mlo_dbcc_mode);
+
+ BUILD_BUG_ON(NUM_OF_RTW89_FW_RFK_TBL > RTW89_RFK_CHS_NR);
+
+ for (tbl = 0; tbl < NUM_OF_RTW89_FW_RFK_TBL; tbl++) {
+ for (path = 0; path < NUM_OF_RTW89_FW_RFK_PATH; path++) {
+ h2c->dbcc.ch[path][tbl] = cpu_to_le32(rfk_mcc->ch[tbl]);
+ h2c->dbcc.band[path][tbl] = cpu_to_le32(rfk_mcc->band[tbl]);
+ }
+ }
+
+ for (path = 0; path < NUM_OF_RTW89_FW_RFK_PATH; path++) {
+ h2c->tbl.cur_ch[path] = cpu_to_le32(rfk_mcc->ch[tbl_sel]);
+ h2c->tbl.cur_band[path] = cpu_to_le32(rfk_mcc->band[tbl_sel]);
+ }
+
+ h2c->phy_idx = cpu_to_le32(phy_idx);
+ h2c->cur_band = cpu_to_le32(rfk_mcc->band[tbl_sel]);
+ h2c->cur_bw = cpu_to_le32(rfk_mcc->bw[tbl_sel]);
+ h2c->cur_center_ch = cpu_to_le32(rfk_mcc->ch[tbl_sel]);
+
+ val32 = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_IQC_V1);
+ h2c->ktbl_sel0 = cpu_to_le32(val32);
+ val32 = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_IQC_V1);
+ h2c->ktbl_sel1 = cpu_to_le32(val32);
+ val32 = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK);
+ h2c->rfmod0 = cpu_to_le32(val32);
+ val32 = rtw89_read_rf(rtwdev, RF_PATH_B, RR_CFGCH, RFREG_MASK);
+ h2c->rfmod1 = cpu_to_le32(val32);
+
+ if (rtw89_is_mlo_1_1(rtwdev))
+ h2c->mlo_1_1 = cpu_to_le32(1);
+
+ h2c->rfe_type = cpu_to_le32(rtwdev->efuse.rfe_type);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_PRE_NOTIFY, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_rf_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_tssi_mode tssi_mode)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ RTW89_SUB_ENTITY_0);
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct rtw89_h2c_rf_tssi *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF TSSI\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_tssi *)skb->data;
+
+ h2c->len = cpu_to_le16(len);
+ h2c->phy = phy_idx;
+ h2c->ch = chan->channel;
+ h2c->bw = chan->band_width;
+ h2c->band = chan->band_type;
+ h2c->hwtx_en = true;
+ h2c->cv = hal->cv;
+ h2c->tssi_mode = tssi_mode;
+
+ rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(rtwdev, phy_idx, chan, h2c);
+ rtw89_phy_rfk_tssi_fill_fwcmd_tmeter_tbl(rtwdev, phy_idx, chan, h2c);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_TSSI_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_h2c_rf_iqk *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF IQK\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_iqk *)skb->data;
+
+ h2c->phy_idx = cpu_to_le32(phy_idx);
+ h2c->dbcc = cpu_to_le32(rtwdev->dbcc_en);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_IQK_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ RTW89_SUB_ENTITY_0);
+ struct rtw89_h2c_rf_dpk *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF DPK\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_dpk *)skb->data;
+
+ h2c->len = len;
+ h2c->phy = phy_idx;
+ h2c->dpk_enable = true;
+ h2c->kpath = RF_AB;
+ h2c->cur_band = chan->band_type;
+ h2c->cur_bw = chan->band_width;
+ h2c->cur_ch = chan->channel;
+ h2c->dpk_dbg_en = rtw89_debug_is_enabled(rtwdev, RTW89_DBG_RFK);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_DPK_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ RTW89_SUB_ENTITY_0);
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct rtw89_h2c_rf_txgapk *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF TXGAPK\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_txgapk *)skb->data;
+
+ h2c->len = len;
+ h2c->ktype = 2;
+ h2c->phy = phy_idx;
+ h2c->kpath = RF_AB;
+ h2c->band = chan->band_type;
+ h2c->bw = chan->band_width;
+ h2c->ch = chan->channel;
+ h2c->cv = hal->cv;
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_TXGAPK_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_h2c_rf_dack *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF DACK\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_dack *)skb->data;
+
+ h2c->len = cpu_to_le32(len);
+ h2c->phy = cpu_to_le32(phy_idx);
+ h2c->type = cpu_to_le32(0);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_DACK_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ RTW89_SUB_ENTITY_0);
+ struct rtw89_h2c_rf_rxdck *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF RXDCK\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_rxdck *)skb->data;
+
+ h2c->len = len;
+ h2c->phy = phy_idx;
+ h2c->is_afe = false;
+ h2c->kpath = RF_AB;
+ h2c->cur_band = chan->band_type;
+ h2c->cur_bw = chan->band_width;
+ h2c->cur_ch = chan->channel;
+ h2c->rxdck_dbg_en = rtw89_debug_is_enabled(rtwdev, RTW89_DBG_RFK);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_RXDCK_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
bool rack, bool dack)
@@ -4765,8 +5657,66 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
}
}
-static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif, bool connected)
+static void rtw89_hw_scan_add_chan_be(struct rtw89_dev *rtwdev, int chan_type,
+ int ssid_num,
+ struct rtw89_mac_chinfo_be *ch_info)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ struct rtw89_pktofld_info *info;
+ u8 band, probe_count = 0, i;
+
+ ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
+ ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
+ ch_info->bw = RTW89_SCAN_WIDTH;
+ ch_info->tx_null = false;
+ ch_info->pause_data = false;
+ ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
+
+ if (ssid_num) {
+ band = rtw89_hw_to_nl80211_band(ch_info->ch_band);
+
+ list_for_each_entry(info, &scan_info->pkt_list[band], list) {
+ if (info->channel_6ghz &&
+ ch_info->pri_ch != info->channel_6ghz)
+ continue;
+ ch_info->pkt_id[probe_count++] = info->id;
+ if (probe_count >= RTW89_SCANOFLD_MAX_SSID)
+ break;
+ }
+ }
+
+ if (ch_info->ch_band == RTW89_BAND_6G) {
+ if ((ssid_num == 1 && req->ssids[0].ssid_len == 0) ||
+ !ch_info->is_psc) {
+ ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
+ if (!req->duration_mandatory)
+ ch_info->period -= RTW89_DWELL_TIME_6G;
+ }
+ }
+
+ for (i = probe_count; i < RTW89_SCANOFLD_MAX_SSID; i++)
+ ch_info->pkt_id[i] = RTW89_SCANOFLD_PKT_NONE;
+
+ switch (chan_type) {
+ case RTW89_CHAN_DFS:
+ if (ch_info->ch_band != RTW89_BAND_6G)
+ ch_info->period =
+ max_t(u8, ch_info->period, RTW89_DFS_CHAN_TIME);
+ ch_info->dwell_time = RTW89_DWELL_TIME;
+ break;
+ case RTW89_CHAN_ACTIVE:
+ break;
+ default:
+ rtw89_warn(rtwdev, "Channel type out of bound\n");
+ break;
+ }
+}
+
+int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool connected)
{
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct rtw89_mac_chinfo *ch_info, *tmp;
@@ -4842,9 +5792,69 @@ out:
return ret;
}
+int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool connected)
+{
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
+ struct rtw89_mac_chinfo_be *ch_info, *tmp;
+ struct ieee80211_channel *channel;
+ struct list_head chan_list;
+ enum rtw89_chan_type type;
+ int list_len, ret;
+ bool random_seq;
+ u32 idx;
+
+ random_seq = !!(req->flags & NL80211_SCAN_FLAG_RANDOM_SN);
+ INIT_LIST_HEAD(&chan_list);
+
+ for (idx = rtwdev->scan_info.last_chan_idx, list_len = 0;
+ idx < req->n_channels && list_len < RTW89_SCAN_LIST_LIMIT;
+ idx++, list_len++) {
+ channel = req->channels[idx];
+ ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
+ if (!ch_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ if (req->duration_mandatory)
+ ch_info->period = req->duration;
+ else if (channel->band == NL80211_BAND_6GHZ)
+ ch_info->period = RTW89_CHANNEL_TIME_6G + RTW89_DWELL_TIME_6G;
+ else
+ ch_info->period = RTW89_CHANNEL_TIME;
+
+ ch_info->ch_band = rtw89_nl80211_to_hw_band(channel->band);
+ ch_info->central_ch = channel->hw_value;
+ ch_info->pri_ch = channel->hw_value;
+ ch_info->rand_seq_num = random_seq;
+ ch_info->is_psc = cfg80211_channel_is_psc(channel);
+
+ if (channel->flags & (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))
+ type = RTW89_CHAN_DFS;
+ else
+ type = RTW89_CHAN_ACTIVE;
+ rtw89_hw_scan_add_chan_be(rtwdev, type, req->n_ssids, ch_info);
+
+ list_add_tail(&ch_info->list, &chan_list);
+ }
+
+ rtwdev->scan_info.last_chan_idx = idx;
+ ret = rtw89_fw_h2c_scan_list_offload_be(rtwdev, list_len, &chan_list);
+
+out:
+ list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+
+ return ret;
+}
+
static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool connected)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
int ret;
ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif);
@@ -4852,7 +5862,7 @@ static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
rtw89_err(rtwdev, "Update probe request failed\n");
goto out;
}
- ret = rtw89_hw_scan_add_chan_list(rtwdev, rtwvif, connected);
+ ret = mac->add_chan_list(rtwdev, rtwvif, connected);
out:
return ret;
}
@@ -4955,6 +5965,7 @@ static bool rtw89_is_any_vif_connected_or_connecting(struct rtw89_dev *rtwdev)
int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool enable)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
struct rtw89_scan_option opt = {0};
struct rtw89_vif *rtwvif;
bool connected;
@@ -4972,7 +5983,18 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
if (ret)
goto out;
}
- ret = rtw89_fw_h2c_scan_offload(rtwdev, &opt, rtwvif);
+
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
+ opt.operation = enable ? RTW89_SCAN_OP_START : RTW89_SCAN_OP_STOP;
+ opt.scan_mode = RTW89_SCAN_MODE_SA;
+ opt.band = RTW89_PHY_0;
+ opt.num_macc_role = 0;
+ opt.mlo_mode = rtwdev->mlo_dbcc_mode;
+ opt.num_opch = connected ? 1 : 0;
+ opt.opch_end = connected ? 0 : RTW89_CHAN_INVALID;
+ }
+
+ ret = mac->scan_offload(rtwdev, &opt, rtwvif);
out:
return ret;
}
@@ -5646,6 +6668,372 @@ int rtw89_fw_h2c_mcc_set_duration(struct rtw89_dev *rtwdev,
return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
}
+static
+u32 rtw89_fw_h2c_mrc_add_slot(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_add_slot_arg *slot_arg,
+ struct rtw89_h2c_mrc_add_slot *slot_h2c)
+{
+ bool fill_h2c = !!slot_h2c;
+ unsigned int i;
+
+ if (!fill_h2c)
+ goto calc_len;
+
+ slot_h2c->w0 = le32_encode_bits(slot_arg->duration,
+ RTW89_H2C_MRC_ADD_SLOT_W0_DURATION) |
+ le32_encode_bits(slot_arg->courtesy_en,
+ RTW89_H2C_MRC_ADD_SLOT_W0_COURTESY_EN) |
+ le32_encode_bits(slot_arg->role_num,
+ RTW89_H2C_MRC_ADD_SLOT_W0_ROLE_NUM);
+ slot_h2c->w1 = le32_encode_bits(slot_arg->courtesy_period,
+ RTW89_H2C_MRC_ADD_SLOT_W1_COURTESY_PERIOD) |
+ le32_encode_bits(slot_arg->courtesy_target,
+ RTW89_H2C_MRC_ADD_SLOT_W1_COURTESY_TARGET);
+
+ for (i = 0; i < slot_arg->role_num; i++) {
+ slot_h2c->roles[i].w0 =
+ le32_encode_bits(slot_arg->roles[i].macid,
+ RTW89_H2C_MRC_ADD_ROLE_W0_MACID) |
+ le32_encode_bits(slot_arg->roles[i].role_type,
+ RTW89_H2C_MRC_ADD_ROLE_W0_ROLE_TYPE) |
+ le32_encode_bits(slot_arg->roles[i].is_master,
+ RTW89_H2C_MRC_ADD_ROLE_W0_IS_MASTER) |
+ le32_encode_bits(slot_arg->roles[i].en_tx_null,
+ RTW89_H2C_MRC_ADD_ROLE_W0_TX_NULL_EN) |
+ le32_encode_bits(false,
+ RTW89_H2C_MRC_ADD_ROLE_W0_IS_ALT_ROLE) |
+ le32_encode_bits(false,
+ RTW89_H2C_MRC_ADD_ROLE_W0_ROLE_ALT_EN);
+ slot_h2c->roles[i].w1 =
+ le32_encode_bits(slot_arg->roles[i].central_ch,
+ RTW89_H2C_MRC_ADD_ROLE_W1_CENTRAL_CH_SEG) |
+ le32_encode_bits(slot_arg->roles[i].primary_ch,
+ RTW89_H2C_MRC_ADD_ROLE_W1_PRI_CH) |
+ le32_encode_bits(slot_arg->roles[i].bw,
+ RTW89_H2C_MRC_ADD_ROLE_W1_BW) |
+ le32_encode_bits(slot_arg->roles[i].band,
+ RTW89_H2C_MRC_ADD_ROLE_W1_CH_BAND_TYPE) |
+ le32_encode_bits(slot_arg->roles[i].null_early,
+ RTW89_H2C_MRC_ADD_ROLE_W1_NULL_EARLY) |
+ le32_encode_bits(false,
+ RTW89_H2C_MRC_ADD_ROLE_W1_RFK_BY_PASS) |
+ le32_encode_bits(true,
+ RTW89_H2C_MRC_ADD_ROLE_W1_CAN_BTC);
+ slot_h2c->roles[i].macid_main_bitmap =
+ cpu_to_le32(slot_arg->roles[i].macid_main_bitmap);
+ slot_h2c->roles[i].macid_paired_bitmap =
+ cpu_to_le32(slot_arg->roles[i].macid_paired_bitmap);
+ }
+
+calc_len:
+ return struct_size(slot_h2c, roles, slot_arg->role_num);
+}
+
+int rtw89_fw_h2c_mrc_add(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_add_arg *arg)
+{
+ struct rtw89_h2c_mrc_add *h2c_head;
+ struct sk_buff *skb;
+ unsigned int i;
+ void *tmp;
+ u32 len;
+ int ret;
+
+ len = sizeof(*h2c_head);
+ for (i = 0; i < arg->slot_num; i++)
+ len += rtw89_fw_h2c_mrc_add_slot(rtwdev, &arg->slots[i], NULL);
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mrc add\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ tmp = skb->data;
+
+ h2c_head = tmp;
+ h2c_head->w0 = le32_encode_bits(arg->sch_idx,
+ RTW89_H2C_MRC_ADD_W0_SCH_IDX) |
+ le32_encode_bits(arg->sch_type,
+ RTW89_H2C_MRC_ADD_W0_SCH_TYPE) |
+ le32_encode_bits(arg->slot_num,
+ RTW89_H2C_MRC_ADD_W0_SLOT_NUM) |
+ le32_encode_bits(arg->btc_in_sch,
+ RTW89_H2C_MRC_ADD_W0_BTC_IN_SCH);
+
+ tmp += sizeof(*h2c_head);
+ for (i = 0; i < arg->slot_num; i++)
+ tmp += rtw89_fw_h2c_mrc_add_slot(rtwdev, &arg->slots[i], tmp);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MRC,
+ H2C_FUNC_ADD_MRC, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ dev_kfree_skb_any(skb);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+int rtw89_fw_h2c_mrc_start(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_start_arg *arg)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct rtw89_h2c_mrc_start *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mrc start\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mrc_start *)skb->data;
+
+ h2c->w0 = le32_encode_bits(arg->sch_idx,
+ RTW89_H2C_MRC_START_W0_SCH_IDX) |
+ le32_encode_bits(arg->old_sch_idx,
+ RTW89_H2C_MRC_START_W0_OLD_SCH_IDX) |
+ le32_encode_bits(arg->action,
+ RTW89_H2C_MRC_START_W0_ACTION);
+
+ h2c->start_tsf_high = cpu_to_le32(arg->start_tsf >> 32);
+ h2c->start_tsf_low = cpu_to_le32(arg->start_tsf);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MRC,
+ H2C_FUNC_START_MRC, 0, 0,
+ len);
+
+ cond = RTW89_MRC_WAIT_COND(arg->sch_idx, H2C_FUNC_START_MRC);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+int rtw89_fw_h2c_mrc_del(struct rtw89_dev *rtwdev, u8 sch_idx)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct rtw89_h2c_mrc_del *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mrc del\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mrc_del *)skb->data;
+
+ h2c->w0 = le32_encode_bits(sch_idx, RTW89_H2C_MRC_DEL_W0_SCH_IDX);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MRC,
+ H2C_FUNC_DEL_MRC, 0, 0,
+ len);
+
+ cond = RTW89_MRC_WAIT_COND(sch_idx, H2C_FUNC_DEL_MRC);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+int rtw89_fw_h2c_mrc_req_tsf(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_req_tsf_arg *arg,
+ struct rtw89_mac_mrc_tsf_rpt *rpt)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct rtw89_h2c_mrc_req_tsf *h2c;
+ struct rtw89_mac_mrc_tsf_rpt *tmp;
+ struct sk_buff *skb;
+ unsigned int i;
+ u32 len;
+ int ret;
+
+ len = struct_size(h2c, infos, arg->num);
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mrc req tsf\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mrc_req_tsf *)skb->data;
+
+ h2c->req_tsf_num = arg->num;
+ for (i = 0; i < arg->num; i++)
+ h2c->infos[i] =
+ u8_encode_bits(arg->infos[i].band,
+ RTW89_H2C_MRC_REQ_TSF_INFO_BAND) |
+ u8_encode_bits(arg->infos[i].port,
+ RTW89_H2C_MRC_REQ_TSF_INFO_PORT);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MRC,
+ H2C_FUNC_MRC_REQ_TSF, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, RTW89_MRC_WAIT_COND_REQ_TSF);
+ if (ret)
+ return ret;
+
+ tmp = (struct rtw89_mac_mrc_tsf_rpt *)wait->data.buf;
+ *rpt = *tmp;
+
+ return 0;
+}
+
+int rtw89_fw_h2c_mrc_upd_bitmap(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_upd_bitmap_arg *arg)
+{
+ struct rtw89_h2c_mrc_upd_bitmap *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mrc upd bitmap\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mrc_upd_bitmap *)skb->data;
+
+ h2c->w0 = le32_encode_bits(arg->sch_idx,
+ RTW89_H2C_MRC_UPD_BITMAP_W0_SCH_IDX) |
+ le32_encode_bits(arg->action,
+ RTW89_H2C_MRC_UPD_BITMAP_W0_ACTION) |
+ le32_encode_bits(arg->macid,
+ RTW89_H2C_MRC_UPD_BITMAP_W0_MACID);
+ h2c->w1 = le32_encode_bits(arg->client_macid,
+ RTW89_H2C_MRC_UPD_BITMAP_W1_CLIENT_MACID);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MRC,
+ H2C_FUNC_MRC_UPD_BITMAP, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ dev_kfree_skb_any(skb);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+int rtw89_fw_h2c_mrc_sync(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_sync_arg *arg)
+{
+ struct rtw89_h2c_mrc_sync *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mrc sync\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mrc_sync *)skb->data;
+
+ h2c->w0 = le32_encode_bits(true, RTW89_H2C_MRC_SYNC_W0_SYNC_EN) |
+ le32_encode_bits(arg->src.port,
+ RTW89_H2C_MRC_SYNC_W0_SRC_PORT) |
+ le32_encode_bits(arg->src.band,
+ RTW89_H2C_MRC_SYNC_W0_SRC_BAND) |
+ le32_encode_bits(arg->dest.port,
+ RTW89_H2C_MRC_SYNC_W0_DEST_PORT) |
+ le32_encode_bits(arg->dest.band,
+ RTW89_H2C_MRC_SYNC_W0_DEST_BAND);
+ h2c->w1 = le32_encode_bits(arg->offset, RTW89_H2C_MRC_SYNC_W1_OFFSET);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MRC,
+ H2C_FUNC_MRC_SYNC, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ dev_kfree_skb_any(skb);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+int rtw89_fw_h2c_mrc_upd_duration(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_upd_duration_arg *arg)
+{
+ struct rtw89_h2c_mrc_upd_duration *h2c;
+ struct sk_buff *skb;
+ unsigned int i;
+ u32 len;
+ int ret;
+
+ len = struct_size(h2c, slots, arg->slot_num);
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mrc upd duration\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mrc_upd_duration *)skb->data;
+
+ h2c->w0 = le32_encode_bits(arg->sch_idx,
+ RTW89_H2C_MRC_UPD_DURATION_W0_SCH_IDX) |
+ le32_encode_bits(arg->slot_num,
+ RTW89_H2C_MRC_UPD_DURATION_W0_SLOT_NUM) |
+ le32_encode_bits(false,
+ RTW89_H2C_MRC_UPD_DURATION_W0_BTC_IN_SCH);
+
+ h2c->start_tsf_high = cpu_to_le32(arg->start_tsf >> 32);
+ h2c->start_tsf_low = cpu_to_le32(arg->start_tsf);
+
+ for (i = 0; i < arg->slot_num; i++) {
+ h2c->slots[i] =
+ le32_encode_bits(arg->slots[i].slot_idx,
+ RTW89_H2C_MRC_UPD_DURATION_SLOT_SLOT_IDX) |
+ le32_encode_bits(arg->slots[i].duration,
+ RTW89_H2C_MRC_UPD_DURATION_SLOT_DURATION);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MRC,
+ H2C_FUNC_MRC_UPD_DURATION, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ dev_kfree_skb_any(skb);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
static bool __fw_txpwr_entry_zero_ext(const void *ext_ptr, u8 ext_len)
{
static const u8 zeros[U8_MAX] = {};
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index a3df701bdc6e..9c5464dcc081 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -149,6 +149,7 @@ enum rtw89_fw_log_comp {
RTW89_FW_LOG_COMP_TWT,
RTW89_FW_LOG_COMP_RF,
RTW89_FW_LOG_COMP_MCC = 20,
+ RTW89_FW_LOG_COMP_SCAN = 28,
};
enum rtw89_pkt_offload_op {
@@ -229,6 +230,10 @@ struct rtw89_fw_hdr_section_info {
u32 dladdr;
u32 mssc;
u8 type;
+ bool ignore;
+ const u8 *key_addr;
+ u32 key_len;
+ u32 key_idx;
};
struct rtw89_fw_bin_info {
@@ -236,6 +241,8 @@ struct rtw89_fw_bin_info {
u32 hdr_len;
bool dynamic_hdr_en;
u32 dynamic_hdr_len;
+ bool dsp_checksum;
+ bool secure_section_exist;
struct rtw89_fw_hdr_section_info section_info[FWDL_SECTION_MAX_NUM];
};
@@ -265,6 +272,7 @@ struct rtw89_fw_macid_pause_sleep_grp {
#define RTW89_SCANOFLD_MAX_IE_LEN 512
#define RTW89_SCANOFLD_PKT_NONE 0xFF
#define RTW89_SCANOFLD_DEBUG_MASK 0x1F
+#define RTW89_CHAN_INVALID 0xFF
#define RTW89_MAC_CHINFO_SIZE 28
#define RTW89_SCAN_LIST_GUARD 4
#define RTW89_SCAN_LIST_LIMIT \
@@ -296,9 +304,32 @@ struct rtw89_mac_chinfo {
bool is_psc;
};
-struct rtw89_scan_option {
- bool enable;
- bool target_ch_mode;
+struct rtw89_mac_chinfo_be {
+ u8 period;
+ u8 dwell_time;
+ u8 central_ch;
+ u8 pri_ch;
+ u8 bw:3;
+ u8 ch_band:2;
+ u8 dfs_ch:1;
+ u8 pause_data:1;
+ u8 tx_null:1;
+ u8 rand_seq_num:1;
+ u8 notify_action:5;
+ u8 probe_id;
+ u8 leave_crit;
+ u8 chkpt_timer;
+ u8 leave_time;
+ u8 leave_th;
+ u16 tx_pkt_ctrl;
+ u8 pkt_id[RTW89_SCANOFLD_MAX_SSID];
+ u8 sw_def;
+ u16 fw_probe0_ssids;
+ u16 fw_probe0_shortssids;
+ u16 fw_probe0_bssids;
+
+ struct list_head list;
+ bool is_psc;
};
struct rtw89_pktofld_info {
@@ -441,6 +472,7 @@ static inline void RTW89_SET_EDCA_PARAM(void *cmd, u32 val)
#define FWDL_SECURITY_SECTION_TYPE 9
#define FWDL_SECURITY_SIGLEN 512
+#define FWDL_SECURITY_CHKSUM_LEN 8
struct rtw89_fw_dynhdr_sec {
__le32 w0;
@@ -494,6 +526,7 @@ struct rtw89_fw_hdr {
#define FW_HDR_W4_MIN GENMASK(31, 24)
#define FW_HDR_W5_YEAR GENMASK(31, 0)
#define FW_HDR_W6_SEC_NUM GENMASK(15, 8)
+#define FW_HDR_W7_PART_SIZE GENMASK(15, 0)
#define FW_HDR_W7_DYN_HDR BIT(16)
#define FW_HDR_W7_CMD_VERSERION GENMASK(31, 24)
@@ -511,6 +544,7 @@ struct rtw89_fw_hdr_section_v1 {
#define FWSECTION_HDR_V1_W1_CHECKSUM BIT(28)
#define FWSECTION_HDR_V1_W1_REDL BIT(29)
#define FWSECTION_HDR_V1_W2_MSSC GENMASK(7, 0)
+#define FORMATTED_MSSC 0xFF
#define FWSECTION_HDR_V1_W2_BBMCU_IDX GENMASK(27, 24)
struct rtw89_fw_hdr_v1 {
@@ -543,12 +577,42 @@ struct rtw89_fw_hdr_v1 {
#define FW_HDR_V1_W5_YEAR GENMASK(15, 0)
#define FW_HDR_V1_W5_HDR_SIZE GENMASK(31, 16)
#define FW_HDR_V1_W6_SEC_NUM GENMASK(15, 8)
+#define FW_HDR_V1_W6_DSP_CHKSUM BIT(24)
+#define FW_HDR_V1_W7_PART_SIZE GENMASK(15, 0)
#define FW_HDR_V1_W7_DYN_HDR BIT(16)
-static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val)
-{
- le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0));
-}
+enum rtw89_fw_mss_pool_rmp_tbl_type {
+ MSS_POOL_RMP_TBL_BITMASK = 0x0,
+ MSS_POOL_RMP_TBL_RECORD = 0x1,
+};
+
+#define FWDL_MSS_POOL_DEFKEYSETS_SIZE 8
+
+struct rtw89_fw_mss_pool_hdr {
+ u8 signature[8]; /* equal to mss_signature[] */
+ __le32 rmp_tbl_offset;
+ __le32 key_raw_offset;
+ u8 defen;
+ u8 rsvd[3];
+ u8 rmpfmt; /* enum rtw89_fw_mss_pool_rmp_tbl_type */
+ u8 mssdev_max;
+ __le16 keypair_num;
+ __le16 msscust_max;
+ __le16 msskey_num_max;
+ __le32 rsvd3;
+ u8 rmp_tbl[];
+} __packed;
+
+union rtw89_fw_section_mssc_content {
+ struct {
+ u8 pad[58];
+ __le32 v;
+ } __packed sb_sel_ver;
+ struct {
+ u8 pad[60];
+ __le16 v;
+ } __packed key_sign_len;
+} __packed;
static inline void SET_CTRL_INFO_MACID(void *table, u32 val)
{
@@ -1705,6 +1769,24 @@ struct rtw89_h2c_bcn_upd_be {
__le32 w9;
__le32 w10;
__le32 w11;
+ __le32 w12;
+ __le32 w13;
+ __le32 w14;
+ __le32 w15;
+ __le32 w16;
+ __le32 w17;
+ __le32 w18;
+ __le32 w19;
+ __le32 w20;
+ __le32 w21;
+ __le32 w22;
+ __le32 w23;
+ __le32 w24;
+ __le32 w25;
+ __le32 w26;
+ __le32 w27;
+ __le32 w28;
+ __le32 w29;
} __packed;
#define RTW89_H2C_BCN_UPD_BE_W0_PORT GENMASK(7, 0)
@@ -1949,6 +2031,17 @@ static inline void SET_LPS_PARM_LASTRPWM(void *h2c, u32 val)
le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8));
}
+struct rtw89_h2c_lps_ch_info {
+ struct {
+ u8 pri_ch;
+ u8 central_ch;
+ u8 bw;
+ u8 band;
+ } __packed info[2];
+
+ __le32 mlo_dbcc_mode_lps;
+} __packed;
+
static inline void RTW89_SET_FWCMD_CPU_EXCEPTION_TYPE(void *cmd, u32 val)
{
le32p_replace_bits((__le32 *)cmd, val, GENMASK(31, 0));
@@ -2707,14 +2800,57 @@ struct rtw89_h2c_chinfo_elem {
#define RTW89_H2C_CHINFO_W3_PKT7 GENMASK(31, 24)
#define RTW89_H2C_CHINFO_W4_POWER_IDX GENMASK(15, 0)
+struct rtw89_h2c_chinfo_elem_be {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
+ __le32 w6;
+} __packed;
+
+#define RTW89_H2C_CHINFO_BE_W0_PERIOD GENMASK(7, 0)
+#define RTW89_H2C_CHINFO_BE_W0_DWELL GENMASK(15, 8)
+#define RTW89_H2C_CHINFO_BE_W0_CENTER_CH GENMASK(23, 16)
+#define RTW89_H2C_CHINFO_BE_W0_PRI_CH GENMASK(31, 24)
+#define RTW89_H2C_CHINFO_BE_W1_BW GENMASK(2, 0)
+#define RTW89_H2C_CHINFO_BE_W1_CH_BAND GENMASK(4, 3)
+#define RTW89_H2C_CHINFO_BE_W1_DFS BIT(5)
+#define RTW89_H2C_CHINFO_BE_W1_PAUSE_DATA BIT(6)
+#define RTW89_H2C_CHINFO_BE_W1_TX_NULL BIT(7)
+#define RTW89_H2C_CHINFO_BE_W1_RANDOM BIT(8)
+#define RTW89_H2C_CHINFO_BE_W1_NOTIFY GENMASK(13, 9)
+#define RTW89_H2C_CHINFO_BE_W1_PROBE BIT(14)
+#define RTW89_H2C_CHINFO_BE_W1_EARLY_LEAVE_CRIT GENMASK(17, 15)
+#define RTW89_H2C_CHINFO_BE_W1_CHKPT_TIMER GENMASK(31, 24)
+#define RTW89_H2C_CHINFO_BE_W2_EARLY_LEAVE_TIME GENMASK(7, 0)
+#define RTW89_H2C_CHINFO_BE_W2_EARLY_LEAVE_TH GENMASK(15, 8)
+#define RTW89_H2C_CHINFO_BE_W2_TX_PKT_CTRL GENMASK(31, 16)
+#define RTW89_H2C_CHINFO_BE_W3_PKT0 GENMASK(7, 0)
+#define RTW89_H2C_CHINFO_BE_W3_PKT1 GENMASK(15, 8)
+#define RTW89_H2C_CHINFO_BE_W3_PKT2 GENMASK(23, 16)
+#define RTW89_H2C_CHINFO_BE_W3_PKT3 GENMASK(31, 24)
+#define RTW89_H2C_CHINFO_BE_W4_PKT4 GENMASK(7, 0)
+#define RTW89_H2C_CHINFO_BE_W4_PKT5 GENMASK(15, 8)
+#define RTW89_H2C_CHINFO_BE_W4_PKT6 GENMASK(23, 16)
+#define RTW89_H2C_CHINFO_BE_W4_PKT7 GENMASK(31, 24)
+#define RTW89_H2C_CHINFO_BE_W5_SW_DEF GENMASK(7, 0)
+#define RTW89_H2C_CHINFO_BE_W5_FW_PROBE0_SSIDS GENMASK(31, 16)
+#define RTW89_H2C_CHINFO_BE_W6_FW_PROBE0_SHORTSSIDS GENMASK(15, 0)
+#define RTW89_H2C_CHINFO_BE_W6_FW_PROBE0_BSSIDS GENMASK(31, 16)
+
struct rtw89_h2c_chinfo {
u8 ch_num;
u8 elem_size;
+ u8 arg;
u8 rsvd0;
- u8 rsvd1;
struct rtw89_h2c_chinfo_elem elem[] __counted_by(ch_num);
} __packed;
+#define RTW89_H2C_CHINFO_ARG_MAC_IDX_MASK BIT(0)
+#define RTW89_H2C_CHINFO_ARG_APPEND_MASK BIT(1)
+
struct rtw89_h2c_scanofld {
__le32 w0;
__le32 w1;
@@ -2742,6 +2878,79 @@ struct rtw89_h2c_scanofld {
#define RTW89_H2C_SCANOFLD_W2_NORM_PD GENMASK(15, 0)
#define RTW89_H2C_SCANOFLD_W2_SLOW_PD GENMASK(23, 16)
+struct rtw89_h2c_scanofld_be_macc_role {
+ __le32 w0;
+} __packed;
+
+#define RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_BAND GENMASK(1, 0)
+#define RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_PORT GENMASK(4, 2)
+#define RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_MACID GENMASK(23, 8)
+#define RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_OPCH_END GENMASK(31, 24)
+
+struct rtw89_h2c_scanofld_be_opch {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+} __packed;
+
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W0_MACID GENMASK(15, 0)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W0_BAND GENMASK(17, 16)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W0_PORT GENMASK(20, 18)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W0_POLICY GENMASK(22, 21)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W0_TXNULL BIT(23)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W0_POLICY_VAL GENMASK(31, 24)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W1_DURATION GENMASK(7, 0)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W1_CH_BAND GENMASK(9, 8)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W1_BW GENMASK(12, 10)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W1_NOTIFY GENMASK(14, 13)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W1_PRI_CH GENMASK(23, 16)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W1_CENTRAL_CH GENMASK(31, 24)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W2_PKTS_CTRL GENMASK(7, 0)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W2_SW_DEF GENMASK(15, 8)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W2_SS GENMASK(18, 16)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT0 GENMASK(7, 0)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT1 GENMASK(15, 8)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT2 GENMASK(23, 16)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT3 GENMASK(31, 24)
+
+struct rtw89_h2c_scanofld_be {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
+ __le32 w6;
+ __le32 w7;
+ struct rtw89_h2c_scanofld_be_macc_role role[];
+} __packed;
+
+#define RTW89_H2C_SCANOFLD_BE_W0_OP GENMASK(1, 0)
+#define RTW89_H2C_SCANOFLD_BE_W0_SCAN_MODE GENMASK(3, 2)
+#define RTW89_H2C_SCANOFLD_BE_W0_REPEAT GENMASK(5, 4)
+#define RTW89_H2C_SCANOFLD_BE_W0_NOTIFY_END BIT(6)
+#define RTW89_H2C_SCANOFLD_BE_W0_LEARN_CH BIT(7)
+#define RTW89_H2C_SCANOFLD_BE_W0_MACID GENMASK(23, 8)
+#define RTW89_H2C_SCANOFLD_BE_W0_PORT GENMASK(26, 24)
+#define RTW89_H2C_SCANOFLD_BE_W0_BAND GENMASK(28, 27)
+#define RTW89_H2C_SCANOFLD_BE_W1_NUM_MACC_ROLE GENMASK(7, 0)
+#define RTW89_H2C_SCANOFLD_BE_W1_NUM_OP GENMASK(15, 8)
+#define RTW89_H2C_SCANOFLD_BE_W1_NORM_PD GENMASK(31, 16)
+#define RTW89_H2C_SCANOFLD_BE_W2_SLOW_PD GENMASK(15, 0)
+#define RTW89_H2C_SCANOFLD_BE_W2_NORM_CY GENMASK(23, 16)
+#define RTW89_H2C_SCANOFLD_BE_W2_OPCH_END GENMASK(31, 24)
+#define RTW89_H2C_SCANOFLD_BE_W3_NUM_SSID GENMASK(7, 0)
+#define RTW89_H2C_SCANOFLD_BE_W3_NUM_SHORT_SSID GENMASK(15, 8)
+#define RTW89_H2C_SCANOFLD_BE_W3_NUM_BSSID GENMASK(23, 16)
+#define RTW89_H2C_SCANOFLD_BE_W3_PROBEID GENMASK(31, 24)
+#define RTW89_H2C_SCANOFLD_BE_W4_PROBE_5G GENMASK(7, 0)
+#define RTW89_H2C_SCANOFLD_BE_W4_PROBE_6G GENMASK(15, 8)
+#define RTW89_H2C_SCANOFLD_BE_W4_DELAY_START GENMASK(31, 16)
+#define RTW89_H2C_SCANOFLD_BE_W5_MLO_MODE GENMASK(31, 0)
+#define RTW89_H2C_SCANOFLD_BE_W6_CHAN_PROHIB_LOW GENMASK(31, 0)
+#define RTW89_H2C_SCANOFLD_BE_W7_CHAN_PROHIB_HIGH GENMASK(31, 0)
+
static inline void RTW89_SET_FWCMD_P2P_MACID(void *cmd, u32 val)
{
le32p_replace_bits((__le32 *)cmd, val, GENMASK(7, 0));
@@ -3176,6 +3385,225 @@ inline void RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_Y(void *cmd, u32 val)
le32p_replace_bits((__le32 *)cmd + 4, val, GENMASK(31, 0));
}
+enum rtw89_h2c_mrc_sch_types {
+ RTW89_H2C_MRC_SCH_BAND0_ONLY = 0,
+ RTW89_H2C_MRC_SCH_BAND1_ONLY = 1,
+ RTW89_H2C_MRC_SCH_DUAL_BAND = 2,
+};
+
+enum rtw89_h2c_mrc_role_types {
+ RTW89_H2C_MRC_ROLE_WIFI = 0,
+ RTW89_H2C_MRC_ROLE_BT = 1,
+ RTW89_H2C_MRC_ROLE_EMPTY = 2,
+};
+
+#define RTW89_MAC_MRC_MAX_ADD_SLOT_NUM 3
+#define RTW89_MAC_MRC_MAX_ADD_ROLE_NUM_PER_SLOT 1 /* before MLO */
+
+struct rtw89_fw_mrc_add_slot_arg {
+ u16 duration; /* unit: TU */
+ bool courtesy_en;
+ u8 courtesy_period;
+ u8 courtesy_target; /* slot idx */
+
+ unsigned int role_num;
+ struct {
+ enum rtw89_h2c_mrc_role_types role_type;
+ bool is_master;
+ bool en_tx_null;
+ enum rtw89_band band;
+ enum rtw89_bandwidth bw;
+ u8 macid;
+ u8 central_ch;
+ u8 primary_ch;
+ u8 null_early; /* unit: TU */
+
+ /* if MLD, for macid: [0, chip::support_mld_num)
+ * otherwise, for macid: [0, 32)
+ */
+ u32 macid_main_bitmap;
+ /* for MLD, bit X maps to macid: X + chip::support_mld_num */
+ u32 macid_paired_bitmap;
+ } roles[RTW89_MAC_MRC_MAX_ADD_ROLE_NUM_PER_SLOT];
+};
+
+struct rtw89_fw_mrc_add_arg {
+ u8 sch_idx;
+ enum rtw89_h2c_mrc_sch_types sch_type;
+ bool btc_in_sch;
+
+ unsigned int slot_num;
+ struct rtw89_fw_mrc_add_slot_arg slots[RTW89_MAC_MRC_MAX_ADD_SLOT_NUM];
+};
+
+struct rtw89_h2c_mrc_add_role {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 macid_main_bitmap;
+ __le32 macid_paired_bitmap;
+} __packed;
+
+#define RTW89_H2C_MRC_ADD_ROLE_W0_MACID GENMASK(15, 0)
+#define RTW89_H2C_MRC_ADD_ROLE_W0_ROLE_TYPE GENMASK(23, 16)
+#define RTW89_H2C_MRC_ADD_ROLE_W0_IS_MASTER BIT(24)
+#define RTW89_H2C_MRC_ADD_ROLE_W0_IS_ALT_ROLE BIT(25)
+#define RTW89_H2C_MRC_ADD_ROLE_W0_TX_NULL_EN BIT(26)
+#define RTW89_H2C_MRC_ADD_ROLE_W0_ROLE_ALT_EN BIT(27)
+#define RTW89_H2C_MRC_ADD_ROLE_W1_CENTRAL_CH_SEG GENMASK(7, 0)
+#define RTW89_H2C_MRC_ADD_ROLE_W1_PRI_CH GENMASK(15, 8)
+#define RTW89_H2C_MRC_ADD_ROLE_W1_BW GENMASK(19, 16)
+#define RTW89_H2C_MRC_ADD_ROLE_W1_CH_BAND_TYPE GENMASK(21, 20)
+#define RTW89_H2C_MRC_ADD_ROLE_W1_RFK_BY_PASS BIT(22)
+#define RTW89_H2C_MRC_ADD_ROLE_W1_CAN_BTC BIT(23)
+#define RTW89_H2C_MRC_ADD_ROLE_W1_NULL_EARLY GENMASK(31, 24)
+#define RTW89_H2C_MRC_ADD_ROLE_W2_ALT_PERIOD GENMASK(7, 0)
+#define RTW89_H2C_MRC_ADD_ROLE_W2_ALT_ROLE_TYPE GENMASK(15, 8)
+#define RTW89_H2C_MRC_ADD_ROLE_W2_ALT_ROLE_MACID GENMASK(23, 16)
+
+struct rtw89_h2c_mrc_add_slot {
+ __le32 w0;
+ __le32 w1;
+ struct rtw89_h2c_mrc_add_role roles[];
+} __packed;
+
+#define RTW89_H2C_MRC_ADD_SLOT_W0_DURATION GENMASK(15, 0)
+#define RTW89_H2C_MRC_ADD_SLOT_W0_COURTESY_EN BIT(17)
+#define RTW89_H2C_MRC_ADD_SLOT_W0_ROLE_NUM GENMASK(31, 24)
+#define RTW89_H2C_MRC_ADD_SLOT_W1_COURTESY_PERIOD GENMASK(7, 0)
+#define RTW89_H2C_MRC_ADD_SLOT_W1_COURTESY_TARGET GENMASK(15, 8)
+
+struct rtw89_h2c_mrc_add {
+ __le32 w0;
+ /* Logically append flexible struct rtw89_h2c_mrc_add_slot, but there
+ * are other flexible array inside it. We cannot access them correctly
+ * through this struct. So, in case misusing, we don't really declare
+ * it here.
+ */
+} __packed;
+
+#define RTW89_H2C_MRC_ADD_W0_SCH_IDX GENMASK(3, 0)
+#define RTW89_H2C_MRC_ADD_W0_SCH_TYPE GENMASK(7, 4)
+#define RTW89_H2C_MRC_ADD_W0_SLOT_NUM GENMASK(15, 8)
+#define RTW89_H2C_MRC_ADD_W0_BTC_IN_SCH BIT(16)
+
+enum rtw89_h2c_mrc_start_actions {
+ RTW89_H2C_MRC_START_ACTION_START_NEW = 0,
+ RTW89_H2C_MRC_START_ACTION_REPLACE_OLD = 1,
+};
+
+struct rtw89_fw_mrc_start_arg {
+ u8 sch_idx;
+ u8 old_sch_idx;
+ u64 start_tsf;
+ enum rtw89_h2c_mrc_start_actions action;
+};
+
+struct rtw89_h2c_mrc_start {
+ __le32 w0;
+ __le32 start_tsf_low;
+ __le32 start_tsf_high;
+} __packed;
+
+#define RTW89_H2C_MRC_START_W0_SCH_IDX GENMASK(3, 0)
+#define RTW89_H2C_MRC_START_W0_OLD_SCH_IDX GENMASK(7, 4)
+#define RTW89_H2C_MRC_START_W0_ACTION GENMASK(15, 8)
+
+struct rtw89_h2c_mrc_del {
+ __le32 w0;
+} __packed;
+
+#define RTW89_H2C_MRC_DEL_W0_SCH_IDX GENMASK(3, 0)
+#define RTW89_H2C_MRC_DEL_W0_DEL_ALL BIT(4)
+#define RTW89_H2C_MRC_DEL_W0_STOP_ONLY BIT(5)
+#define RTW89_H2C_MRC_DEL_W0_SPECIFIC_ROLE_EN BIT(6)
+#define RTW89_H2C_MRC_DEL_W0_STOP_SLOT_IDX GENMASK(15, 8)
+#define RTW89_H2C_MRC_DEL_W0_SPECIFIC_ROLE_MACID GENMASK(31, 16)
+
+#define RTW89_MAC_MRC_MAX_REQ_TSF_NUM 2
+
+struct rtw89_fw_mrc_req_tsf_arg {
+ unsigned int num;
+ struct {
+ u8 band;
+ u8 port;
+ } infos[RTW89_MAC_MRC_MAX_REQ_TSF_NUM];
+};
+
+struct rtw89_h2c_mrc_req_tsf {
+ u8 req_tsf_num;
+ u8 infos[] __counted_by(req_tsf_num);
+} __packed;
+
+#define RTW89_H2C_MRC_REQ_TSF_INFO_BAND GENMASK(3, 0)
+#define RTW89_H2C_MRC_REQ_TSF_INFO_PORT GENMASK(7, 4)
+
+enum rtw89_h2c_mrc_upd_bitmap_actions {
+ RTW89_H2C_MRC_UPD_BITMAP_ACTION_DEL = 0,
+ RTW89_H2C_MRC_UPD_BITMAP_ACTION_ADD = 1,
+};
+
+struct rtw89_fw_mrc_upd_bitmap_arg {
+ u8 sch_idx;
+ u8 macid;
+ u8 client_macid;
+ enum rtw89_h2c_mrc_upd_bitmap_actions action;
+};
+
+struct rtw89_h2c_mrc_upd_bitmap {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
+#define RTW89_H2C_MRC_UPD_BITMAP_W0_SCH_IDX GENMASK(3, 0)
+#define RTW89_H2C_MRC_UPD_BITMAP_W0_ACTION BIT(4)
+#define RTW89_H2C_MRC_UPD_BITMAP_W0_MACID GENMASK(31, 16)
+#define RTW89_H2C_MRC_UPD_BITMAP_W1_CLIENT_MACID GENMASK(15, 0)
+
+struct rtw89_fw_mrc_sync_arg {
+ u8 offset; /* unit: TU */
+ struct {
+ u8 band;
+ u8 port;
+ } src, dest;
+};
+
+struct rtw89_h2c_mrc_sync {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
+#define RTW89_H2C_MRC_SYNC_W0_SYNC_EN BIT(0)
+#define RTW89_H2C_MRC_SYNC_W0_SRC_PORT GENMASK(11, 8)
+#define RTW89_H2C_MRC_SYNC_W0_SRC_BAND GENMASK(15, 12)
+#define RTW89_H2C_MRC_SYNC_W0_DEST_PORT GENMASK(19, 16)
+#define RTW89_H2C_MRC_SYNC_W0_DEST_BAND GENMASK(23, 20)
+#define RTW89_H2C_MRC_SYNC_W1_OFFSET GENMASK(15, 0)
+
+struct rtw89_fw_mrc_upd_duration_arg {
+ u8 sch_idx;
+ u64 start_tsf;
+
+ unsigned int slot_num;
+ struct {
+ u8 slot_idx;
+ u16 duration; /* unit: TU */
+ } slots[RTW89_MAC_MRC_MAX_ADD_SLOT_NUM];
+};
+
+struct rtw89_h2c_mrc_upd_duration {
+ __le32 w0;
+ __le32 start_tsf_low;
+ __le32 start_tsf_high;
+ __le32 slots[];
+} __packed;
+
+#define RTW89_H2C_MRC_UPD_DURATION_W0_SCH_IDX GENMASK(3, 0)
+#define RTW89_H2C_MRC_UPD_DURATION_W0_SLOT_NUM GENMASK(15, 8)
+#define RTW89_H2C_MRC_UPD_DURATION_W0_BTC_IN_SCH BIT(16)
+#define RTW89_H2C_MRC_UPD_DURATION_SLOT_SLOT_IDX GENMASK(7, 0)
+#define RTW89_H2C_MRC_UPD_DURATION_SLOT_DURATION GENMASK(31, 16)
+
#define RTW89_C2H_HEADER_LEN 8
struct rtw89_c2h_hdr {
@@ -3309,6 +3737,11 @@ struct rtw89_c2h_scanofld {
#define RTW89_C2H_SCANOFLD_W5_TX_FAIL GENMASK(3, 0)
#define RTW89_C2H_SCANOFLD_W5_AIR_DENSITY GENMASK(7, 4)
#define RTW89_C2H_SCANOFLD_W5_BAND GENMASK(25, 24)
+#define RTW89_C2H_SCANOFLD_W5_MAC_IDX BIT(26)
+#define RTW89_C2H_SCANOFLD_W6_SW_DEF GENMASK(7, 0)
+#define RTW89_C2H_SCANOFLD_W6_EXPECT_PERIOD GENMASK(15, 8)
+#define RTW89_C2H_SCANOFLD_W6_FW_DEF GENMASK(23, 16)
+#define RTW89_C2H_SCANOFLD_W7_REPORT_TSF GENMASK(31, 0)
#define RTW89_GET_MAC_C2H_MCC_RCV_ACK_GROUP(c2h) \
le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(1, 0))
@@ -3359,6 +3792,36 @@ static_assert(sizeof(struct rtw89_mac_mcc_tsf_rpt) <= RTW89_COMPLETION_BUF_SIZE)
#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_HIGH(c2h) \
le32_get_bits(*((const __le32 *)(c2h) + 4), GENMASK(31, 0))
+struct rtw89_mac_mrc_tsf_rpt {
+ unsigned int num;
+ u64 tsfs[RTW89_MAC_MRC_MAX_REQ_TSF_NUM];
+};
+
+static_assert(sizeof(struct rtw89_mac_mrc_tsf_rpt) <= RTW89_COMPLETION_BUF_SIZE);
+
+struct rtw89_c2h_mrc_tsf_rpt_info {
+ __le32 tsf_low;
+ __le32 tsf_high;
+} __packed;
+
+struct rtw89_c2h_mrc_tsf_rpt {
+ struct rtw89_c2h_hdr hdr;
+ __le32 w2;
+ struct rtw89_c2h_mrc_tsf_rpt_info infos[];
+} __packed;
+
+#define RTW89_C2H_MRC_TSF_RPT_W2_REQ_TSF_NUM GENMASK(7, 0)
+
+struct rtw89_c2h_mrc_status_rpt {
+ struct rtw89_c2h_hdr hdr;
+ __le32 w2;
+ __le32 tsf_low;
+ __le32 tsf_high;
+} __packed;
+
+#define RTW89_C2H_MRC_STATUS_RPT_W2_STATUS GENMASK(5, 0)
+#define RTW89_C2H_MRC_STATUS_RPT_W2_SCH_IDX GENMASK(7, 6)
+
struct rtw89_c2h_pkt_ofld_rsp {
__le32 w0;
__le32 w1;
@@ -3696,6 +4159,7 @@ enum rtw89_fw_ofld_h2c_func {
H2C_FUNC_OFLD_RSSI = 0x1f,
H2C_FUNC_OFLD_TP = 0x20,
H2C_FUNC_MAC_MACID_PAUSE_SLEEP = 0x28,
+ H2C_FUNC_SCANOFLD_BE = 0x2c,
NUM_OF_RTW89_FW_OFLD_H2C_FUNC,
};
@@ -3711,6 +4175,9 @@ enum rtw89_fw_ofld_h2c_func {
#define RTW89_SCANOFLD_WAIT_COND_START RTW89_FW_OFLD_WAIT_COND(0, H2C_FUNC_SCANOFLD)
#define RTW89_SCANOFLD_WAIT_COND_STOP RTW89_FW_OFLD_WAIT_COND(1, H2C_FUNC_SCANOFLD)
+#define RTW89_SCANOFLD_BE_WAIT_COND_START RTW89_FW_OFLD_WAIT_COND(0, H2C_FUNC_SCANOFLD_BE)
+#define RTW89_SCANOFLD_BE_WAIT_COND_STOP RTW89_FW_OFLD_WAIT_COND(1, H2C_FUNC_SCANOFLD_BE)
+
/* CLASS 10 - Security CAM */
#define H2C_CL_MAC_SEC_CAM 0xa
@@ -3741,15 +4208,50 @@ enum rtw89_mcc_h2c_func {
#define RTW89_MCC_WAIT_COND(group, func) \
((group) * NUM_OF_RTW89_MCC_H2C_FUNC + (func))
+/* CLASS 24 - MRC */
+#define H2C_CL_MRC 0x18
+enum rtw89_mrc_h2c_func {
+ H2C_FUNC_MRC_REQ_TSF = 0x0,
+ H2C_FUNC_ADD_MRC = 0x1,
+ H2C_FUNC_START_MRC = 0x2,
+ H2C_FUNC_DEL_MRC = 0x3,
+ H2C_FUNC_MRC_SYNC = 0x4,
+ H2C_FUNC_MRC_UPD_DURATION = 0x5,
+ H2C_FUNC_MRC_UPD_BITMAP = 0x6,
+
+ NUM_OF_RTW89_MRC_H2C_FUNC,
+};
+
+/* can consider MRC's sch_idx as MCC's group */
+#define RTW89_MRC_WAIT_COND(sch_idx, func) \
+ ((sch_idx) * NUM_OF_RTW89_MRC_H2C_FUNC + (func))
+
+#define RTW89_MRC_WAIT_COND_REQ_TSF \
+ RTW89_MRC_WAIT_COND(0 /* don't care */, H2C_FUNC_MRC_REQ_TSF)
+
#define H2C_CAT_OUTSRC 0x2
#define H2C_CL_OUTSRC_RA 0x1
#define H2C_FUNC_OUTSRC_RA_MACIDCFG 0x0
+#define H2C_CL_OUTSRC_DM 0x2
+#define H2C_FUNC_FW_LPS_CH_INFO 0xb
+
#define H2C_CL_OUTSRC_RF_REG_A 0x8
#define H2C_CL_OUTSRC_RF_REG_B 0x9
#define H2C_CL_OUTSRC_RF_FW_NOTIFY 0xa
#define H2C_FUNC_OUTSRC_RF_GET_MCCCH 0x2
+#define H2C_CL_OUTSRC_RF_FW_RFK 0xb
+
+enum rtw89_rfk_offload_h2c_func {
+ H2C_FUNC_RFK_TSSI_OFFLOAD = 0x0,
+ H2C_FUNC_RFK_IQK_OFFLOAD = 0x1,
+ H2C_FUNC_RFK_DPK_OFFLOAD = 0x3,
+ H2C_FUNC_RFK_TXGAPK_OFFLOAD = 0x4,
+ H2C_FUNC_RFK_DACK_OFFLOAD = 0x5,
+ H2C_FUNC_RFK_RXDCK_OFFLOAD = 0x6,
+ H2C_FUNC_RFK_PRE_NOTIFY = 0x8,
+};
struct rtw89_fw_h2c_rf_get_mccch {
__le32 ch_0;
@@ -3760,6 +4262,114 @@ struct rtw89_fw_h2c_rf_get_mccch {
__le32 current_band_type;
} __packed;
+#define NUM_OF_RTW89_FW_RFK_PATH 2
+#define NUM_OF_RTW89_FW_RFK_TBL 3
+
+struct rtw89_fw_h2c_rfk_pre_info {
+ struct {
+ __le32 ch[NUM_OF_RTW89_FW_RFK_PATH][NUM_OF_RTW89_FW_RFK_TBL];
+ __le32 band[NUM_OF_RTW89_FW_RFK_PATH][NUM_OF_RTW89_FW_RFK_TBL];
+ } __packed dbcc;
+
+ __le32 mlo_mode;
+ struct {
+ __le32 cur_ch[NUM_OF_RTW89_FW_RFK_PATH];
+ __le32 cur_band[NUM_OF_RTW89_FW_RFK_PATH];
+ } __packed tbl;
+
+ __le32 phy_idx;
+ __le32 cur_band;
+ __le32 cur_bw;
+ __le32 cur_center_ch;
+
+ __le32 ktbl_sel0;
+ __le32 ktbl_sel1;
+ __le32 rfmod0;
+ __le32 rfmod1;
+
+ __le32 mlo_1_1;
+ __le32 rfe_type;
+ __le32 drv_mode;
+
+ struct {
+ __le32 ch[NUM_OF_RTW89_FW_RFK_PATH];
+ __le32 band[NUM_OF_RTW89_FW_RFK_PATH];
+ } __packed mlo;
+} __packed;
+
+struct rtw89_h2c_rf_tssi {
+ __le16 len;
+ u8 phy;
+ u8 ch;
+ u8 bw;
+ u8 band;
+ u8 hwtx_en;
+ u8 cv;
+ s8 curr_tssi_cck_de[2];
+ s8 curr_tssi_cck_de_20m[2];
+ s8 curr_tssi_cck_de_40m[2];
+ s8 curr_tssi_efuse_cck_de[2];
+ s8 curr_tssi_ofdm_de[2];
+ s8 curr_tssi_ofdm_de_20m[2];
+ s8 curr_tssi_ofdm_de_40m[2];
+ s8 curr_tssi_ofdm_de_80m[2];
+ s8 curr_tssi_ofdm_de_160m[2];
+ s8 curr_tssi_ofdm_de_320m[2];
+ s8 curr_tssi_efuse_ofdm_de[2];
+ s8 curr_tssi_ofdm_de_diff_20m[2];
+ s8 curr_tssi_ofdm_de_diff_80m[2];
+ s8 curr_tssi_ofdm_de_diff_160m[2];
+ s8 curr_tssi_ofdm_de_diff_320m[2];
+ s8 curr_tssi_trim_de[2];
+ u8 pg_thermal[2];
+ u8 ftable[2][128];
+ u8 tssi_mode;
+} __packed;
+
+struct rtw89_h2c_rf_iqk {
+ __le32 phy_idx;
+ __le32 dbcc;
+} __packed;
+
+struct rtw89_h2c_rf_dpk {
+ u8 len;
+ u8 phy;
+ u8 dpk_enable;
+ u8 kpath;
+ u8 cur_band;
+ u8 cur_bw;
+ u8 cur_ch;
+ u8 dpk_dbg_en;
+} __packed;
+
+struct rtw89_h2c_rf_txgapk {
+ u8 len;
+ u8 ktype;
+ u8 phy;
+ u8 kpath;
+ u8 band;
+ u8 bw;
+ u8 ch;
+ u8 cv;
+} __packed;
+
+struct rtw89_h2c_rf_dack {
+ __le32 len;
+ __le32 phy;
+ __le32 type;
+} __packed;
+
+struct rtw89_h2c_rf_rxdck {
+ u8 len;
+ u8 phy;
+ u8 is_afe;
+ u8 kpath;
+ u8 cur_band;
+ u8 cur_bw;
+ u8 cur_ch;
+ u8 rxdck_dbg_en;
+} __packed;
+
enum rtw89_rf_log_type {
RTW89_RF_RUN_LOG = 0,
RTW89_RF_RPT_LOG = 1,
@@ -3831,6 +4441,12 @@ struct rtw89_c2h_rf_txgapk_rpt_log {
u8 rsv1;
} __packed;
+struct rtw89_c2h_rfk_report {
+ struct rtw89_c2h_hdr hdr;
+ u8 state; /* enum rtw89_rfk_report_state */
+ u8 version;
+} __packed;
+
#define RTW89_FW_RSVD_PLE_SIZE 0x800
#define RTW89_FW_BACKTRACE_INFO_SIZE 8
@@ -3927,13 +4543,27 @@ int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
struct sk_buff *skb_ofld);
int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int ch_num,
struct list_head *chan_list);
+int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num,
+ struct list_head *chan_list);
int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *opt,
struct rtw89_vif *vif);
+int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *opt,
+ struct rtw89_vif *vif);
int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info,
u16 len, u8 page);
int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev);
+int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx);
+int rtw89_fw_h2c_rf_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_tssi_mode tssi_mode);
+int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
bool rack, bool dack);
@@ -3955,6 +4585,8 @@ int rtw89_fw_h2c_init_ba_cam_users(struct rtw89_dev *rtwdev, u8 users,
int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
struct rtw89_lps_parm *lps_param);
+int rtw89_fw_h2c_lps_ch_info(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif);
struct sk_buff *rtw89_fw_h2c_alloc_skb_with_hdr(struct rtw89_dev *rtwdev, u32 len);
struct sk_buff *rtw89_fw_h2c_alloc_skb_no_hdr(struct rtw89_dev *rtwdev, u32 len);
int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
@@ -3969,6 +4601,10 @@ void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool enable);
void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
+int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool connected);
+int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool connected);
int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
const struct rtw89_pkt_drop_params *params);
@@ -4009,6 +4645,20 @@ int rtw89_fw_h2c_mcc_sync(struct rtw89_dev *rtwdev, u8 group, u8 source,
u8 target, u8 offset);
int rtw89_fw_h2c_mcc_set_duration(struct rtw89_dev *rtwdev,
const struct rtw89_fw_mcc_duration *p);
+int rtw89_fw_h2c_mrc_add(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_add_arg *arg);
+int rtw89_fw_h2c_mrc_start(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_start_arg *arg);
+int rtw89_fw_h2c_mrc_del(struct rtw89_dev *rtwdev, u8 sch_idx);
+int rtw89_fw_h2c_mrc_req_tsf(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_req_tsf_arg *arg,
+ struct rtw89_mac_mrc_tsf_rpt *rpt);
+int rtw89_fw_h2c_mrc_upd_bitmap(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_upd_bitmap_arg *arg);
+int rtw89_fw_h2c_mrc_sync(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_sync_arg *arg);
+int rtw89_fw_h2c_mrc_upd_duration(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mrc_upd_duration_arg *arg);
static inline void rtw89_fw_h2c_init_ba_cam(struct rtw89_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index eb94e832e154..908245ac46bd 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -1625,7 +1625,7 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.wde_size19 = {RTW89_WDE_PG_64, 3328, 0,},
/* PCIE */
.ple_size0 = {RTW89_PLE_PG_128, 1520, 16,},
- .ple_size0_v1 = {RTW89_PLE_PG_128, 2672, 256, 212992,},
+ .ple_size0_v1 = {RTW89_PLE_PG_128, 2688, 240, 212992,},
.ple_size3_v1 = {RTW89_PLE_PG_128, 2928, 0, 212992,},
/* DLFW */
.ple_size4 = {RTW89_PLE_PG_128, 64, 1472,},
@@ -1650,8 +1650,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.wde_qt17 = {0, 0, 0, 0,},
/* 8852C PCIE SCC */
.wde_qt18 = {3228, 60, 0, 40,},
- .ple_qt0 = {320, 0, 32, 16, 13, 13, 292, 0, 32, 18, 1, 4, 0,},
- .ple_qt1 = {320, 0, 32, 16, 1944, 1944, 2223, 0, 1963, 1949, 1, 1935, 0,},
+ .ple_qt0 = {320, 320, 32, 16, 13, 13, 292, 292, 64, 18, 1, 4, 0,},
+ .ple_qt1 = {320, 320, 32, 16, 1316, 1316, 1595, 1595, 1367, 1321, 1, 1307, 0,},
/* PCIE SCC */
.ple_qt4 = {264, 0, 16, 20, 26, 13, 356, 0, 32, 40, 8,},
/* PCIE SCC */
@@ -1677,7 +1677,7 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.ple_qt_52b_wow = {147, 0, 16, 20, 157, 13, 133, 0, 172, 14, 24, 0,},
/* 8851B PCIE WOW */
.ple_qt_51b_wow = {147, 0, 16, 20, 157, 13, 133, 0, 172, 14, 24, 0,},
- .ple_rsvd_qt0 = {2, 112, 56, 6, 6, 6, 6, 0, 0, 62,},
+ .ple_rsvd_qt0 = {2, 107, 107, 6, 6, 6, 6, 0, 0, 0,},
.ple_rsvd_qt1 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},
.rsvd0_size0 = {212992, 0,},
.rsvd1_size0 = {587776, 2048,},
@@ -2537,6 +2537,9 @@ static int spatial_reuse_init_ax(struct rtw89_dev *rtwdev, u8 mac_idx)
reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RX_SR_CTRL, mac_idx);
rtw89_write8_clr(rtwdev, reg, B_AX_SR_EN);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BSSID_SRC_CTRL, mac_idx);
+ rtw89_write8_set(rtwdev, reg, B_AX_PLCP_SRC_EN);
+
return 0;
}
@@ -3192,13 +3195,11 @@ static int set_cpuio_ax(struct rtw89_dev *rtwdev,
return 0;
}
-int rtw89_mac_dle_quota_change(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mode)
+int rtw89_mac_dle_quota_change(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mode,
+ bool band1_en)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
const struct rtw89_dle_mem *cfg;
- struct rtw89_cpuio_ctrl ctrl_para = {0};
- u16 pkt_id;
- int ret;
cfg = get_dle_mem_cfg(rtwdev, mode);
if (!cfg) {
@@ -3213,6 +3214,16 @@ int rtw89_mac_dle_quota_change(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mod
dle_quota_cfg(rtwdev, cfg, INVALID_QT_WCPU);
+ return mac->dle_quota_change(rtwdev, band1_en);
+}
+
+static int dle_quota_change_ax(struct rtw89_dev *rtwdev, bool band1_en)
+{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ struct rtw89_cpuio_ctrl ctrl_para = {0};
+ u16 pkt_id;
+ int ret;
+
ret = mac->dle_buf_req(rtwdev, 0x20, true, &pkt_id);
if (ret) {
rtw89_err(rtwdev, "[ERR]WDE DLE buf req\n");
@@ -3301,7 +3312,7 @@ static int band1_enable_ax(struct rtw89_dev *rtwdev)
return ret;
}
- ret = rtw89_mac_dle_quota_change(rtwdev, rtwdev->mac.qta_mode);
+ ret = rtw89_mac_dle_quota_change(rtwdev, rtwdev->mac.qta_mode, true);
if (ret) {
rtw89_err(rtwdev, "[ERR]DLE quota change %d\n", ret);
return ret;
@@ -4026,6 +4037,9 @@ static const struct rtw89_port_reg rtw89_port_base_ax = {
.mbssid = R_AX_MBSSID_CTRL,
.mbssid_drop = R_AX_MBSSID_DROP_0,
.tsf_sync = R_AX_PORT0_TSF_SYNC,
+ .ptcl_dbg = R_AX_PTCL_DBG,
+ .ptcl_dbg_info = R_AX_PTCL_DBG_INFO,
+ .bcn_drop_all = R_AX_BCN_DROP_ALL0,
.hiq_win = {R_AX_P0MB_HGQ_WINDOW_CFG_0, R_AX_PORT_HGQ_WINDOW_CFG,
R_AX_PORT_HGQ_WINDOW_CFG + 1, R_AX_PORT_HGQ_WINDOW_CFG + 2,
R_AX_PORT_HGQ_WINDOW_CFG + 3},
@@ -4034,13 +4048,15 @@ static const struct rtw89_port_reg rtw89_port_base_ax = {
static void rtw89_mac_check_packet_ctrl(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, u8 type)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ const struct rtw89_port_reg *p = mac->port_base;
u8 mask = B_AX_PTCL_DBG_INFO_MASK_BY_PORT(rtwvif->port);
u32 reg_info, reg_ctrl;
u32 val;
int ret;
- reg_info = rtw89_mac_reg_by_idx(rtwdev, R_AX_PTCL_DBG_INFO, rtwvif->mac_idx);
- reg_ctrl = rtw89_mac_reg_by_idx(rtwdev, R_AX_PTCL_DBG, rtwvif->mac_idx);
+ reg_info = rtw89_mac_reg_by_idx(rtwdev, p->ptcl_dbg_info, rtwvif->mac_idx);
+ reg_ctrl = rtw89_mac_reg_by_idx(rtwdev, p->ptcl_dbg, rtwvif->mac_idx);
rtw89_write32_mask(rtwdev, reg_ctrl, B_AX_PTCL_DBG_SEL_MASK, type);
rtw89_write32_set(rtwdev, reg_ctrl, B_AX_PTCL_DBG_EN);
@@ -4057,7 +4073,7 @@ static void rtw89_mac_bcn_drop(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvi
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
const struct rtw89_port_reg *p = mac->port_base;
- rtw89_write32_set(rtwdev, R_AX_BCN_DROP_ALL0, BIT(rtwvif->port));
+ rtw89_write32_set(rtwdev, p->bcn_drop_all, BIT(rtwvif->port));
rtw89_write32_port_mask(rtwdev, rtwvif, p->tbtt_prohib, B_AX_TBTT_SETUP_MASK, 1);
rtw89_write32_port_mask(rtwdev, rtwvif, p->bcn_area, B_AX_BCN_MSK_AREA_MASK, 0);
rtw89_write32_port_mask(rtwdev, rtwvif, p->tbtt_prohib, B_AX_TBTT_HOLD_MASK, 0);
@@ -4070,7 +4086,7 @@ static void rtw89_mac_bcn_drop(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvi
if (rtwvif->port == RTW89_PORT_0)
rtw89_mac_check_packet_ctrl(rtwdev, rtwvif, AX_PTCL_DBG_BCNQ_NUM1);
- rtw89_write32_clr(rtwdev, R_AX_BCN_DROP_ALL0, BIT(rtwvif->port));
+ rtw89_write32_clr(rtwdev, p->bcn_drop_all, BIT(rtwvif->port));
rtw89_write32_port_clr(rtwdev, rtwvif, p->port_cfg, B_AX_TBTT_PROHIB_EN);
fsleep(2000);
}
@@ -4608,6 +4624,7 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif)
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
struct ieee80211_hw *hw = rtwdev->hw;
bool tolerated = true;
u32 reg;
@@ -4615,18 +4632,19 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
if (!vif->bss_conf.he_support || vif->type != NL80211_IFTYPE_STATION)
return;
- if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR))
+ if (!(vif->bss_conf.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR))
return;
- cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+ cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper,
rtw89_mac_check_he_obss_narrow_bw_ru_iter,
&tolerated);
- reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RXTRIG_TEST_USER_2, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, mac->narrow_bw_ru_dis.addr,
+ rtwvif->mac_idx);
if (tolerated)
- rtw89_write32_clr(rtwdev, reg, B_AX_RXTRIG_RU26_DIS);
+ rtw89_write32_clr(rtwdev, reg, mac->narrow_bw_ru_dis.mask);
else
- rtw89_write32_set(rtwdev, reg, B_AX_RXTRIG_RU26_DIS);
+ rtw89_write32_set(rtwdev, reg, mac->narrow_bw_ru_dis.mask);
}
void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
@@ -4686,8 +4704,9 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
struct rtw89_chan new;
- u8 reason, status, tx_fail, band, actual_period;
- u32 last_chan = rtwdev->scan_info.last_chan_idx;
+ u8 reason, status, tx_fail, band, actual_period, expect_period;
+ u32 last_chan = rtwdev->scan_info.last_chan_idx, report_tsf;
+ u8 mac_idx, sw_def, fw_def;
u16 chan;
int ret;
@@ -4700,15 +4719,29 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
reason = le32_get_bits(c2h->w2, RTW89_C2H_SCANOFLD_W2_RSN);
band = le32_get_bits(c2h->w5, RTW89_C2H_SCANOFLD_W5_BAND);
actual_period = le32_get_bits(c2h->w2, RTW89_C2H_SCANOFLD_W2_PERIOD);
+ mac_idx = le32_get_bits(c2h->w5, RTW89_C2H_SCANOFLD_W5_MAC_IDX);
+
if (!(rtwdev->chip->support_bands & BIT(NL80211_BAND_6GHZ)))
band = chan > 14 ? RTW89_BAND_5G : RTW89_BAND_2G;
rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
- "band: %d, chan: %d, reason: %d, status: %d, tx_fail: %d, actual: %d\n",
- band, chan, reason, status, tx_fail, actual_period);
+ "mac_idx[%d] band: %d, chan: %d, reason: %d, status: %d, tx_fail: %d, actual: %d\n",
+ mac_idx, band, chan, reason, status, tx_fail, actual_period);
+
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
+ sw_def = le32_get_bits(c2h->w6, RTW89_C2H_SCANOFLD_W6_SW_DEF);
+ expect_period = le32_get_bits(c2h->w6, RTW89_C2H_SCANOFLD_W6_EXPECT_PERIOD);
+ fw_def = le32_get_bits(c2h->w6, RTW89_C2H_SCANOFLD_W6_FW_DEF);
+ report_tsf = le32_get_bits(c2h->w7, RTW89_C2H_SCANOFLD_W7_REPORT_TSF);
+
+ rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+ "sw_def: %d, fw_def: %d, tsf: %x, expect: %d\n",
+ sw_def, fw_def, report_tsf, expect_period);
+ }
switch (reason) {
+ case RTW89_SCAN_LEAVE_OP_NOTIFY:
case RTW89_SCAN_LEAVE_CH_NOTIFY:
if (rtw89_is_op_chan(rtwdev, band, chan)) {
rtw89_mac_enable_beacon_for_ap_vifs(rtwdev, false);
@@ -4727,6 +4760,7 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
rtw89_hw_scan_complete(rtwdev, vif, rtwdev->scan_info.abort);
}
break;
+ case RTW89_SCAN_ENTER_OP_NOTIFY:
case RTW89_SCAN_ENTER_CH_NOTIFY:
if (rtw89_is_op_chan(rtwdev, band, chan)) {
rtw89_assign_entity_chan(rtwdev, rtwvif->sub_entity_idx,
@@ -4851,6 +4885,9 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
case H2C_FUNC_SCANOFLD:
cond = RTW89_SCANOFLD_WAIT_COND_START;
break;
+ case H2C_FUNC_SCANOFLD_BE:
+ cond = RTW89_SCANOFLD_BE_WAIT_COND_START;
+ break;
}
data.err = !!h2c_return;
@@ -5062,6 +5099,84 @@ rtw89_mac_c2h_mcc_status_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32
rtw89_complete_cond(&rtwdev->mcc.wait, cond, &data);
}
+static void
+rtw89_mac_c2h_mrc_tsf_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ const struct rtw89_c2h_mrc_tsf_rpt *c2h_rpt;
+ struct rtw89_completion_data data = {};
+ struct rtw89_mac_mrc_tsf_rpt *rpt;
+ unsigned int i;
+
+ c2h_rpt = (const struct rtw89_c2h_mrc_tsf_rpt *)c2h->data;
+ rpt = (struct rtw89_mac_mrc_tsf_rpt *)data.buf;
+ rpt->num = min_t(u8, RTW89_MAC_MRC_MAX_REQ_TSF_NUM,
+ le32_get_bits(c2h_rpt->w2,
+ RTW89_C2H_MRC_TSF_RPT_W2_REQ_TSF_NUM));
+
+ for (i = 0; i < rpt->num; i++) {
+ u32 tsf_high = le32_to_cpu(c2h_rpt->infos[i].tsf_high);
+ u32 tsf_low = le32_to_cpu(c2h_rpt->infos[i].tsf_low);
+
+ rpt->tsfs[i] = (u64)tsf_high << 32 | tsf_low;
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC C2H TSF RPT: index %u> %llu\n",
+ i, rpt->tsfs[i]);
+ }
+
+ rtw89_complete_cond(wait, RTW89_MRC_WAIT_COND_REQ_TSF, &data);
+}
+
+static void
+rtw89_mac_c2h_mrc_status_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ const struct rtw89_c2h_mrc_status_rpt *c2h_rpt;
+ struct rtw89_completion_data data = {};
+ enum rtw89_mac_mrc_status status;
+ unsigned int cond;
+ bool next = false;
+ u32 tsf_high;
+ u32 tsf_low;
+ u8 sch_idx;
+ u8 func;
+
+ c2h_rpt = (const struct rtw89_c2h_mrc_status_rpt *)c2h->data;
+ sch_idx = le32_get_bits(c2h_rpt->w2, RTW89_C2H_MRC_STATUS_RPT_W2_SCH_IDX);
+ status = le32_get_bits(c2h_rpt->w2, RTW89_C2H_MRC_STATUS_RPT_W2_STATUS);
+ tsf_high = le32_to_cpu(c2h_rpt->tsf_high);
+ tsf_low = le32_to_cpu(c2h_rpt->tsf_low);
+
+ switch (status) {
+ case RTW89_MAC_MRC_START_SCH_OK:
+ func = H2C_FUNC_START_MRC;
+ break;
+ case RTW89_MAC_MRC_STOP_SCH_OK:
+ /* H2C_FUNC_DEL_MRC without STOP_ONLY, so wait for DEL_SCH_OK */
+ func = H2C_FUNC_DEL_MRC;
+ next = true;
+ break;
+ case RTW89_MAC_MRC_DEL_SCH_OK:
+ func = H2C_FUNC_DEL_MRC;
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "invalid MRC C2H STS RPT: status %d\n", status);
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MRC C2H STS RPT: sch_idx %d, status %d, tsf %llu\n",
+ sch_idx, status, (u64)tsf_high << 32 | tsf_low);
+
+ if (next)
+ return;
+
+ cond = RTW89_MRC_WAIT_COND(sch_idx, func);
+ rtw89_complete_cond(wait, cond, &data);
+}
+
static
void (* const rtw89_mac_c2h_ofld_handler[])(struct rtw89_dev *rtwdev,
struct sk_buff *c2h, u32 len) = {
@@ -5093,6 +5208,13 @@ void (* const rtw89_mac_c2h_mcc_handler[])(struct rtw89_dev *rtwdev,
[RTW89_MAC_C2H_FUNC_MCC_STATUS_RPT] = rtw89_mac_c2h_mcc_status_rpt,
};
+static
+void (* const rtw89_mac_c2h_mrc_handler[])(struct rtw89_dev *rtwdev,
+ struct sk_buff *c2h, u32 len) = {
+ [RTW89_MAC_C2H_FUNC_MRC_TSF_RPT] = rtw89_mac_c2h_mrc_tsf_rpt,
+ [RTW89_MAC_C2H_FUNC_MRC_STATUS_RPT] = rtw89_mac_c2h_mrc_status_rpt,
+};
+
static void rtw89_mac_c2h_scanofld_rsp_atomic(struct rtw89_dev *rtwdev,
struct sk_buff *skb)
{
@@ -5100,14 +5222,21 @@ static void rtw89_mac_c2h_scanofld_rsp_atomic(struct rtw89_dev *rtwdev,
(const struct rtw89_c2h_scanofld *)skb->data;
struct rtw89_wait_info *fw_ofld_wait = &rtwdev->mac.fw_ofld_wait;
struct rtw89_completion_data data = {};
+ unsigned int cond;
u8 status, reason;
status = le32_get_bits(c2h->w2, RTW89_C2H_SCANOFLD_W2_STATUS);
reason = le32_get_bits(c2h->w2, RTW89_C2H_SCANOFLD_W2_RSN);
data.err = status != RTW89_SCAN_STATUS_SUCCESS;
- if (reason == RTW89_SCAN_END_SCAN_NOTIFY)
- rtw89_complete_cond(fw_ofld_wait, RTW89_SCANOFLD_WAIT_COND_STOP, &data);
+ if (reason == RTW89_SCAN_END_SCAN_NOTIFY) {
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ cond = RTW89_SCANOFLD_BE_WAIT_COND_STOP;
+ else
+ cond = RTW89_SCANOFLD_WAIT_COND_STOP;
+
+ rtw89_complete_cond(fw_ofld_wait, cond, &data);
+ }
}
bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
@@ -5136,6 +5265,8 @@ bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
}
case RTW89_MAC_C2H_CLASS_MCC:
return true;
+ case RTW89_MAC_C2H_CLASS_MRC:
+ return true;
}
}
@@ -5158,6 +5289,10 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MCC)
handler = rtw89_mac_c2h_mcc_handler[func];
break;
+ case RTW89_MAC_C2H_CLASS_MRC:
+ if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MRC)
+ handler = rtw89_mac_c2h_mrc_handler[func];
+ break;
case RTW89_MAC_C2H_CLASS_FWDBG:
return;
default:
@@ -5177,8 +5312,7 @@ bool rtw89_mac_get_txpwr_cr_ax(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
u32 reg_base, u32 *cr)
{
- const struct rtw89_dle_mem *dle_mem = rtwdev->chip->dle_mem;
- enum rtw89_qta_mode mode = dle_mem->mode;
+ enum rtw89_qta_mode mode = rtwdev->mac.qta_mode;
u32 addr = rtw89_mac_reg_by_idx(rtwdev, reg_base, phy_idx);
if (addr < R_AX_PWR_RATE_CTRL || addr > CMAC1_END_ADDR_AX) {
@@ -5205,7 +5339,8 @@ error:
return false;
}
-int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
+static
+int rtw89_mac_cfg_ppdu_status_ax(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
{
u32 reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PPDU_STAT, mac_idx);
int ret;
@@ -5228,7 +5363,6 @@ int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
return 0;
}
-EXPORT_SYMBOL(rtw89_mac_cfg_ppdu_status);
void rtw89_mac_update_rts_threshold(struct rtw89_dev *rtwdev, u8 mac_idx)
{
@@ -6158,6 +6292,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.rx_fltr = R_AX_RX_FLTR_OPT,
.port_base = &rtw89_port_base_ax,
.agg_len_ht = R_AX_AGG_LEN_HT_0,
+ .ps_status = R_AX_PPWRBIT_SETTING,
.muedca_ctrl = {
.addr = R_AX_MUEDCA_EN,
@@ -6168,6 +6303,10 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.mask = B_AX_BFMEE_HT_NDPA_EN | B_AX_BFMEE_VHT_NDPA_EN |
B_AX_BFMEE_HE_NDPA_EN,
},
+ .narrow_bw_ru_dis = {
+ .addr = R_AX_RXTRIG_TEST_USER_2,
+ .mask = B_AX_RXTRIG_RU26_DIS,
+ },
.check_mac_en = rtw89_mac_check_mac_en_ax,
.sys_init = sys_init_ax,
@@ -6179,6 +6318,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.bf_assoc = rtw89_mac_bf_assoc_ax,
.typ_fltr_opt = rtw89_mac_typ_fltr_opt_ax,
+ .cfg_ppdu_status = rtw89_mac_cfg_ppdu_status_ax,
.dle_mix_cfg = dle_mix_cfg_ax,
.chk_dle_rdy = chk_dle_rdy_ax,
@@ -6190,6 +6330,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.wde_quota_cfg = wde_quota_cfg_ax,
.ple_quota_cfg = ple_quota_cfg_ax,
.set_cpuio = set_cpuio_ax,
+ .dle_quota_change = dle_quota_change_ax,
.disable_cpu = rtw89_mac_disable_cpu_ax,
.fwdl_enable_wcpu = rtw89_mac_enable_cpu_ax,
@@ -6208,5 +6349,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.dump_err_status = rtw89_mac_dump_err_status_ax,
.is_txq_empty = mac_is_txq_empty_ax,
+
+ .add_chan_list = rtw89_hw_scan_add_chan_list,
+ .scan_offload = rtw89_fw_h2c_scan_offload,
};
EXPORT_SYMBOL(rtw89_mac_gen_ax);
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index 181d03d1f78a..db95509fad2f 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -406,13 +406,21 @@ enum rtw89_mac_c2h_mcc_func {
NUM_OF_RTW89_MAC_C2H_FUNC_MCC,
};
+enum rtw89_mac_c2h_mrc_func {
+ RTW89_MAC_C2H_FUNC_MRC_TSF_RPT = 0,
+ RTW89_MAC_C2H_FUNC_MRC_STATUS_RPT = 1,
+
+ NUM_OF_RTW89_MAC_C2H_FUNC_MRC,
+};
+
enum rtw89_mac_c2h_class {
- RTW89_MAC_C2H_CLASS_INFO,
- RTW89_MAC_C2H_CLASS_OFLD,
- RTW89_MAC_C2H_CLASS_TWT,
- RTW89_MAC_C2H_CLASS_WOW,
- RTW89_MAC_C2H_CLASS_MCC,
- RTW89_MAC_C2H_CLASS_FWDBG,
+ RTW89_MAC_C2H_CLASS_INFO = 0x0,
+ RTW89_MAC_C2H_CLASS_OFLD = 0x1,
+ RTW89_MAC_C2H_CLASS_TWT = 0x2,
+ RTW89_MAC_C2H_CLASS_WOW = 0x3,
+ RTW89_MAC_C2H_CLASS_MCC = 0x4,
+ RTW89_MAC_C2H_CLASS_FWDBG = 0x5,
+ RTW89_MAC_C2H_CLASS_MRC = 0xe,
RTW89_MAC_C2H_CLASS_MAX,
};
@@ -441,6 +449,12 @@ enum rtw89_mac_mcc_status {
RTW89_MAC_MCC_TXNULL1_FAIL = 27,
};
+enum rtw89_mac_mrc_status {
+ RTW89_MAC_MRC_START_SCH_OK = 0,
+ RTW89_MAC_MRC_STOP_SCH_OK = 1,
+ RTW89_MAC_MRC_DEL_SCH_OK = 2,
+};
+
struct rtw89_mac_ax_coex {
#define RTW89_MAC_AX_COEX_RTK_MODE 0
#define RTW89_MAC_AX_COEX_CSR_MODE 1
@@ -894,9 +908,11 @@ struct rtw89_mac_gen_def {
u32 rx_fltr;
const struct rtw89_port_reg *port_base;
u32 agg_len_ht;
+ u32 ps_status;
struct rtw89_reg_def muedca_ctrl;
struct rtw89_reg_def bfee_ctrl;
+ struct rtw89_reg_def narrow_bw_ru_dis;
int (*check_mac_en)(struct rtw89_dev *rtwdev, u8 band,
enum rtw89_mac_hwmod_sel sel);
@@ -913,6 +929,7 @@ struct rtw89_mac_gen_def {
enum rtw89_machdr_frame_type type,
enum rtw89_mac_fwd_target fwd_target,
u8 mac_idx);
+ int (*cfg_ppdu_status)(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable);
int (*dle_mix_cfg)(struct rtw89_dev *rtwdev, const struct rtw89_dle_mem *cfg);
int (*chk_dle_rdy)(struct rtw89_dev *rtwdev, bool wde_or_ple);
@@ -930,6 +947,7 @@ struct rtw89_mac_gen_def {
const struct rtw89_ple_quota *max_cfg);
int (*set_cpuio)(struct rtw89_dev *rtwdev,
struct rtw89_cpuio_ctrl *ctrl_para, bool wd);
+ int (*dle_quota_change)(struct rtw89_dev *rtwdev, bool band1_en);
void (*disable_cpu)(struct rtw89_dev *rtwdev);
int (*fwdl_enable_wcpu)(struct rtw89_dev *rtwdev, u8 boot_reason,
@@ -952,6 +970,12 @@ struct rtw89_mac_gen_def {
enum mac_ax_err_info err);
bool (*is_txq_empty)(struct rtw89_dev *rtwdev);
+
+ int (*add_chan_list)(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool connected);
+ int (*scan_offload)(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *option,
+ struct rtw89_vif *rtwvif);
};
extern const struct rtw89_mac_gen_def rtw89_mac_gen_ax;
@@ -1138,9 +1162,20 @@ int rtw89_mac_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
u32 *tx_en, enum rtw89_sch_tx_sel sel);
int rtw89_mac_stop_sch_tx_v1(struct rtw89_dev *rtwdev, u8 mac_idx,
u32 *tx_en, enum rtw89_sch_tx_sel sel);
+int rtw89_mac_stop_sch_tx_v2(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 *tx_en, enum rtw89_sch_tx_sel sel);
int rtw89_mac_resume_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en);
int rtw89_mac_resume_sch_tx_v1(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en);
-int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_ids, bool enable);
+int rtw89_mac_resume_sch_tx_v2(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en);
+
+static inline
+int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
+{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+
+ return mac->cfg_ppdu_status(rtwdev, mac_idx, enable);
+}
+
void rtw89_mac_update_rts_threshold(struct rtw89_dev *rtwdev, u8 mac_idx);
void rtw89_mac_flush_txq(struct rtw89_dev *rtwdev, u32 queues, bool drop);
int rtw89_mac_coex_init(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex *coex);
@@ -1309,6 +1344,7 @@ enum rtw89_mac_xtal_si_offset {
#define XTAL_SI_BIG_PWR_CUT BIT(1)
XTAL_SI_XTAL_DRV = 0x15,
#define XTAL_SI_DRV_LATCH BIT(4)
+ XTAL_SI_XTAL_PLL = 0x16,
XTAL_SI_XTAL_XMD_2 = 0x24,
#define XTAL_SI_LDO_LPS GENMASK(6, 4)
XTAL_SI_XTAL_XMD_4 = 0x26,
@@ -1342,6 +1378,7 @@ enum rtw89_mac_xtal_si_offset {
XTAL_SI_SRAM_CTRL = 0xA1,
#define XTAL_SI_SRAM_DIS BIT(1)
#define FULL_BIT_MASK GENMASK(7, 0)
+ XTAL_SI_APBT = 0xD1,
XTAL_SI_PLL = 0xE0,
XTAL_SI_PLL_1 = 0xE1,
};
@@ -1367,7 +1404,8 @@ int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow);
int rtw89_mac_ptk_drop_by_band_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_mac_idx band);
void rtw89_mac_hw_mgnt_sec(struct rtw89_dev *rtwdev, bool wow);
-int rtw89_mac_dle_quota_change(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mode);
+int rtw89_mac_dle_quota_change(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mode,
+ bool band1_en);
int rtw89_mac_get_dle_rsvd_qt_cfg(struct rtw89_dev *rtwdev,
enum rtw89_mac_dle_rsvd_qt_type type,
struct rtw89_mac_dle_rsvd_qt_cfg *cfg);
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index b61c5be8cae3..31d1ffb16e83 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -449,6 +449,7 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
ether_addr_copy(rtwvif->bssid, conf->bssid);
rtw89_cam_bssid_changed(rtwdev, rtwvif);
rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
+ WRITE_ONCE(rtwvif->sync_bcn_tsf, 0);
}
if (changed & BSS_CHANGED_BEACON)
diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c
index 4befbe06cd15..320e88229971 100644
--- a/drivers/net/wireless/realtek/rtw89/mac_be.c
+++ b/drivers/net/wireless/realtek/rtw89/mac_be.c
@@ -52,6 +52,9 @@ static const struct rtw89_port_reg rtw89_port_base_be = {
.mbssid = R_BE_MBSSID_CTRL,
.mbssid_drop = R_BE_MBSSID_DROP_0,
.tsf_sync = R_BE_PORT_0_TSF_SYNC,
+ .ptcl_dbg = R_BE_PTCL_DBG,
+ .ptcl_dbg_info = R_BE_PTCL_DBG_INFO,
+ .bcn_drop_all = R_BE_BCN_DROP_ALL0,
.hiq_win = {R_BE_P0MB_HGQ_WINDOW_CFG_0, R_BE_PORT_HGQ_WINDOW_CFG,
R_BE_PORT_HGQ_WINDOW_CFG + 1, R_BE_PORT_HGQ_WINDOW_CFG + 2,
R_BE_PORT_HGQ_WINDOW_CFG + 3},
@@ -988,6 +991,9 @@ static int spatial_reuse_init_be(struct rtw89_dev *rtwdev, u8 mac_idx)
reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_RX_SR_CTRL, mac_idx);
rtw89_write8_clr(rtwdev, reg, B_BE_SR_EN | B_BE_SR_CTRL_PLCP_EN);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_BSSID_SRC_CTRL, mac_idx);
+ rtw89_write8_set(rtwdev, reg, B_BE_PLCP_SRC_EN);
+
return 0;
}
@@ -995,7 +1001,8 @@ static int tmac_init_be(struct rtw89_dev *rtwdev, u8 mac_idx)
{
u32 reg;
- rtw89_write32_clr(rtwdev, R_BE_TB_PPDU_CTRL, B_BE_QOSNULL_UPD_MUEDCA_EN);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_TB_PPDU_CTRL, mac_idx);
+ rtw89_write32_clr(rtwdev, reg, B_BE_QOSNULL_UPD_MUEDCA_EN);
reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_WMTX_TCR_BE_4, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_BE_EHT_HE_PPDU_4XLTF_ZLD_USTIMER_MASK, 0x12);
@@ -1449,6 +1456,71 @@ static int set_cpuio_be(struct rtw89_dev *rtwdev,
return 0;
}
+static int dle_upd_qta_aval_page_be(struct rtw89_dev *rtwdev,
+ enum rtw89_mac_dle_ctrl_type type,
+ enum rtw89_mac_dle_ple_quota_id quota_id)
+{
+ u32 val;
+
+ if (type == DLE_CTRL_TYPE_WDE) {
+ rtw89_write32_mask(rtwdev, R_BE_WDE_BUFMGN_CTL,
+ B_BE_WDE_AVAL_UPD_QTAID_MASK, quota_id);
+ rtw89_write32_set(rtwdev, R_BE_WDE_BUFMGN_CTL, B_BE_WDE_AVAL_UPD_REQ);
+
+ return read_poll_timeout(rtw89_read32, val,
+ !(val & B_BE_WDE_AVAL_UPD_REQ),
+ 1, 2000, false, rtwdev, R_BE_WDE_BUFMGN_CTL);
+ } else if (type == DLE_CTRL_TYPE_PLE) {
+ rtw89_write32_mask(rtwdev, R_BE_PLE_BUFMGN_CTL,
+ B_BE_PLE_AVAL_UPD_QTAID_MASK, quota_id);
+ rtw89_write32_set(rtwdev, R_BE_PLE_BUFMGN_CTL, B_BE_PLE_AVAL_UPD_REQ);
+
+ return read_poll_timeout(rtw89_read32, val,
+ !(val & B_BE_PLE_AVAL_UPD_REQ),
+ 1, 2000, false, rtwdev, R_BE_PLE_BUFMGN_CTL);
+ }
+
+ rtw89_warn(rtwdev, "%s wrong type %d\n", __func__, type);
+ return -EINVAL;
+}
+
+static int dle_quota_change_be(struct rtw89_dev *rtwdev, bool band1_en)
+{
+ int ret;
+
+ if (band1_en) {
+ ret = dle_upd_qta_aval_page_be(rtwdev, DLE_CTRL_TYPE_PLE,
+ PLE_QTAID_B0_TXPL);
+ if (ret) {
+ rtw89_err(rtwdev, "update PLE B0 TX avail page fail %d\n", ret);
+ return ret;
+ }
+
+ ret = dle_upd_qta_aval_page_be(rtwdev, DLE_CTRL_TYPE_PLE,
+ PLE_QTAID_CMAC0_RX);
+ if (ret) {
+ rtw89_err(rtwdev, "update PLE CMAC0 RX avail page fail %d\n", ret);
+ return ret;
+ }
+ } else {
+ ret = dle_upd_qta_aval_page_be(rtwdev, DLE_CTRL_TYPE_PLE,
+ PLE_QTAID_B1_TXPL);
+ if (ret) {
+ rtw89_err(rtwdev, "update PLE B1 TX avail page fail %d\n", ret);
+ return ret;
+ }
+
+ ret = dle_upd_qta_aval_page_be(rtwdev, DLE_CTRL_TYPE_PLE,
+ PLE_QTAID_CMAC1_RX);
+ if (ret) {
+ rtw89_err(rtwdev, "update PLE CMAC1 RX avail page fail %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int preload_init_be(struct rtw89_dev *rtwdev, u8 mac_idx,
enum rtw89_qta_mode mode)
{
@@ -1480,6 +1552,13 @@ static int preload_init_be(struct rtw89_dev *rtwdev, u8 mac_idx,
static int dbcc_bb_ctrl_be(struct rtw89_dev *rtwdev, bool bb1_en)
{
+ u32 set = B_BE_FEN_BB1PLAT_RSTB | B_BE_FEN_BB1_IP_RSTN;
+
+ if (bb1_en)
+ rtw89_write32_set(rtwdev, R_BE_FEN_RST_ENABLE, set);
+ else
+ rtw89_write32_clr(rtwdev, R_BE_FEN_RST_ENABLE, set);
+
return 0;
}
@@ -1538,7 +1617,7 @@ static int band1_enable_be(struct rtw89_dev *rtwdev)
return ret;
}
- ret = rtw89_mac_dle_quota_change(rtwdev, rtwdev->mac.qta_mode);
+ ret = rtw89_mac_dle_quota_change(rtwdev, rtwdev->mac.qta_mode, true);
if (ret) {
rtw89_err(rtwdev, "[ERR]DLE quota change %d\n", ret);
return ret;
@@ -1593,7 +1672,7 @@ static int band1_disable_be(struct rtw89_dev *rtwdev)
return ret;
}
- ret = rtw89_mac_dle_quota_change(rtwdev, rtwdev->mac.qta_mode);
+ ret = rtw89_mac_dle_quota_change(rtwdev, rtwdev->mac.qta_mode, false);
if (ret) {
rtw89_err(rtwdev, "[ERR]DLE quota change %d\n", ret);
return ret;
@@ -1718,12 +1797,106 @@ static int trx_init_be(struct rtw89_dev *rtwdev)
return 0;
}
+static int rtw89_set_hw_sch_tx_en_v2(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 tx_en, u32 tx_en_mask)
+{
+ u32 reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_CTN_DRV_TXEN, mac_idx);
+ u32 val;
+ int ret;
+
+ ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
+ if (ret)
+ return ret;
+
+ val = rtw89_read32(rtwdev, reg);
+ val = (val & ~tx_en_mask) | (tx_en & tx_en_mask);
+ rtw89_write32(rtwdev, reg, val);
+
+ return 0;
+}
+
+int rtw89_mac_stop_sch_tx_v2(struct rtw89_dev *rtwdev, u8 mac_idx,
+ u32 *tx_en, enum rtw89_sch_tx_sel sel)
+{
+ int ret;
+
+ *tx_en = rtw89_read32(rtwdev,
+ rtw89_mac_reg_by_idx(rtwdev, R_BE_CTN_DRV_TXEN, mac_idx));
+
+ switch (sel) {
+ case RTW89_SCH_TX_SEL_ALL:
+ ret = rtw89_set_hw_sch_tx_en_v2(rtwdev, mac_idx, 0,
+ B_BE_CTN_TXEN_ALL_MASK);
+ if (ret)
+ return ret;
+ break;
+ case RTW89_SCH_TX_SEL_HIQ:
+ ret = rtw89_set_hw_sch_tx_en_v2(rtwdev, mac_idx,
+ 0, B_BE_CTN_TXEN_HGQ);
+ if (ret)
+ return ret;
+ break;
+ case RTW89_SCH_TX_SEL_MG0:
+ ret = rtw89_set_hw_sch_tx_en_v2(rtwdev, mac_idx,
+ 0, B_BE_CTN_TXEN_MGQ);
+ if (ret)
+ return ret;
+ break;
+ case RTW89_SCH_TX_SEL_MACID:
+ ret = rtw89_set_hw_sch_tx_en_v2(rtwdev, mac_idx, 0,
+ B_BE_CTN_TXEN_ALL_MASK);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_mac_stop_sch_tx_v2);
+
+int rtw89_mac_resume_sch_tx_v2(struct rtw89_dev *rtwdev, u8 mac_idx, u32 tx_en)
+{
+ int ret;
+
+ ret = rtw89_set_hw_sch_tx_en_v2(rtwdev, mac_idx, tx_en,
+ B_BE_CTN_TXEN_ALL_MASK);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_mac_resume_sch_tx_v2);
+
+static
+int rtw89_mac_cfg_ppdu_status_be(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
+{
+ u32 reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_PPDU_STAT, mac_idx);
+ int ret;
+
+ ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
+ if (ret)
+ return ret;
+
+ if (!enable) {
+ rtw89_write32_clr(rtwdev, reg, B_BE_PPDU_STAT_RPT_EN);
+ return 0;
+ }
+
+ rtw89_write32_mask(rtwdev, R_BE_HW_PPDU_STATUS, B_BE_FWD_PPDU_STAT_MASK, 3);
+ rtw89_write32(rtwdev, reg, B_BE_PPDU_STAT_RPT_EN | B_BE_PPDU_MAC_INFO |
+ B_BE_APP_RX_CNT_RPT | B_BE_APP_PLCP_HDR_RPT |
+ B_BE_PPDU_STAT_RPT_CRC32 | B_BE_PPDU_STAT_RPT_DMA);
+
+ return 0;
+}
+
static bool rtw89_mac_get_txpwr_cr_be(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
u32 reg_base, u32 *cr)
{
- const struct rtw89_dle_mem *dle_mem = rtwdev->chip->dle_mem;
- enum rtw89_qta_mode mode = dle_mem->mode;
+ enum rtw89_qta_mode mode = rtwdev->mac.qta_mode;
int ret;
ret = rtw89_mac_check_mac_en(rtwdev, (enum rtw89_mac_idx)phy_idx,
@@ -2218,6 +2391,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.rx_fltr = R_BE_RX_FLTR_OPT,
.port_base = &rtw89_port_base_be,
.agg_len_ht = R_BE_AGG_LEN_HT_0,
+ .ps_status = R_BE_WMTX_POWER_BE_BIT_CTL,
.muedca_ctrl = {
.addr = R_BE_MUEDCA_EN,
@@ -2228,6 +2402,10 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.mask = B_BE_BFMEE_HT_NDPA_EN | B_BE_BFMEE_VHT_NDPA_EN |
B_BE_BFMEE_HE_NDPA_EN | B_BE_BFMEE_EHT_NDPA_EN,
},
+ .narrow_bw_ru_dis = {
+ .addr = R_BE_RXTRIG_TEST_USER_2,
+ .mask = B_BE_RXTRIG_RU26_DIS,
+ },
.check_mac_en = rtw89_mac_check_mac_en_be,
.sys_init = sys_init_be,
@@ -2239,6 +2417,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.bf_assoc = rtw89_mac_bf_assoc_be,
.typ_fltr_opt = rtw89_mac_typ_fltr_opt_be,
+ .cfg_ppdu_status = rtw89_mac_cfg_ppdu_status_be,
.dle_mix_cfg = dle_mix_cfg_be,
.chk_dle_rdy = chk_dle_rdy_be,
@@ -2250,6 +2429,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.wde_quota_cfg = wde_quota_cfg_be,
.ple_quota_cfg = ple_quota_cfg_be,
.set_cpuio = set_cpuio_be,
+ .dle_quota_change = dle_quota_change_be,
.disable_cpu = rtw89_mac_disable_cpu_be,
.fwdl_enable_wcpu = rtw89_mac_fwdl_enable_wcpu_be,
@@ -2268,5 +2448,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.dump_err_status = rtw89_mac_dump_err_status_be,
.is_txq_empty = mac_is_txq_empty_be,
+
+ .add_chan_list = rtw89_hw_scan_add_chan_list_be,
+ .scan_offload = rtw89_fw_h2c_scan_offload_be,
};
EXPORT_SYMBOL(rtw89_mac_gen_be);
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 9943ed856248..67d7294e488a 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -155,8 +155,8 @@ static void rtw89_pci_sync_skb_for_device(struct rtw89_dev *rtwdev,
DMA_FROM_DEVICE);
}
-static int rtw89_pci_rxbd_info_update(struct rtw89_dev *rtwdev,
- struct sk_buff *skb)
+static void rtw89_pci_rxbd_info_update(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb)
{
struct rtw89_pci_rxbd_info *rxbd_info;
struct rtw89_pci_rx_info *rx_info = RTW89_PCI_RX_SKB_CB(skb);
@@ -166,10 +166,58 @@ static int rtw89_pci_rxbd_info_update(struct rtw89_dev *rtwdev,
rx_info->ls = le32_get_bits(rxbd_info->dword, RTW89_PCI_RXBD_LS);
rx_info->len = le32_get_bits(rxbd_info->dword, RTW89_PCI_RXBD_WRITE_SIZE);
rx_info->tag = le32_get_bits(rxbd_info->dword, RTW89_PCI_RXBD_TAG);
+}
+
+static int rtw89_pci_validate_rx_tag(struct rtw89_dev *rtwdev,
+ struct rtw89_pci_rx_ring *rx_ring,
+ struct sk_buff *skb)
+{
+ struct rtw89_pci_rx_info *rx_info = RTW89_PCI_RX_SKB_CB(skb);
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
+ u32 target_rx_tag;
+
+ if (!info->check_rx_tag)
+ return 0;
+
+ /* valid range is 1 ~ 0x1FFF */
+ if (rx_ring->target_rx_tag == 0)
+ target_rx_tag = 1;
+ else
+ target_rx_tag = rx_ring->target_rx_tag;
+
+ if (rx_info->tag != target_rx_tag) {
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "mismatch RX tag 0x%x 0x%x\n",
+ rx_info->tag, target_rx_tag);
+ return -EAGAIN;
+ }
return 0;
}
+static
+int rtw89_pci_sync_skb_for_device_and_validate_rx_info(struct rtw89_dev *rtwdev,
+ struct rtw89_pci_rx_ring *rx_ring,
+ struct sk_buff *skb)
+{
+ struct rtw89_pci_rx_info *rx_info = RTW89_PCI_RX_SKB_CB(skb);
+ int rx_tag_retry = 100;
+ int ret;
+
+ do {
+ rtw89_pci_sync_skb_for_cpu(rtwdev, skb);
+ rtw89_pci_rxbd_info_update(rtwdev, skb);
+
+ ret = rtw89_pci_validate_rx_tag(rtwdev, rx_ring, skb);
+ if (ret != -EAGAIN)
+ break;
+ } while (rx_tag_retry--);
+
+ /* update target rx_tag for next RX */
+ rx_ring->target_rx_tag = rx_info->tag + 1;
+
+ return ret;
+}
+
static void rtw89_pci_ctrl_txdma_ch_pcie(struct rtw89_dev *rtwdev, bool enable)
{
const struct rtw89_pci_info *info = rtwdev->pci_info;
@@ -259,9 +307,8 @@ static u32 rtw89_pci_rxbd_deliver_skbs(struct rtw89_dev *rtwdev,
skb_idx = rtw89_pci_get_rx_skb_idx(rtwdev, bd_ring);
skb = rx_ring->buf[skb_idx];
- rtw89_pci_sync_skb_for_cpu(rtwdev, skb);
- ret = rtw89_pci_rxbd_info_update(rtwdev, skb);
+ ret = rtw89_pci_sync_skb_for_device_and_validate_rx_info(rtwdev, rx_ring, skb);
if (ret) {
rtw89_err(rtwdev, "failed to update %d RXBD info: %d\n",
bd_ring->wp, ret);
@@ -549,9 +596,8 @@ static u32 rtw89_pci_release_tx_skbs(struct rtw89_dev *rtwdev,
skb_idx = rtw89_pci_get_rx_skb_idx(rtwdev, bd_ring);
skb = rx_ring->buf[skb_idx];
- rtw89_pci_sync_skb_for_cpu(rtwdev, skb);
- ret = rtw89_pci_rxbd_info_update(rtwdev, skb);
+ ret = rtw89_pci_sync_skb_for_device_and_validate_rx_info(rtwdev, rx_ring, skb);
if (ret) {
rtw89_err(rtwdev, "failed to update %d RXBD info: %d\n",
bd_ring->wp, ret);
@@ -705,7 +751,7 @@ void rtw89_pci_recognize_intrs_v2(struct rtw89_dev *rtwdev,
rtw89_read32(rtwdev, R_BE_HISR0) & rtwpci->halt_c2h_intrs : 0;
isrs->isrs[0] = isrs->ind_isrs & B_BE_HCI_AXIDMA_INT ?
rtw89_read32(rtwdev, R_BE_HAXI_HISR00) & rtwpci->intrs[0] : 0;
- isrs->isrs[1] = rtw89_read32(rtwdev, R_BE_PCIE_DMA_ISR);
+ isrs->isrs[1] = rtw89_read32(rtwdev, R_BE_PCIE_DMA_ISR) & rtwpci->intrs[1];
if (isrs->halt_c2h_isrs)
rtw89_write32(rtwdev, R_BE_HISR0, isrs->halt_c2h_isrs);
@@ -1550,6 +1596,7 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
bd_ring->rp = 0;
rx_ring->diliver_skb = NULL;
rx_ring->diliver_desc.ready = false;
+ rx_ring->target_rx_tag = 0;
rtw89_write16(rtwdev, addr_num, bd_ring->len);
rtw89_write32(rtwdev, addr_desa_l, bd_ring->dma);
@@ -3213,6 +3260,7 @@ static int rtw89_pci_alloc_rx_ring(struct rtw89_dev *rtwdev,
rx_ring->buf_sz = buf_sz;
rx_ring->diliver_skb = NULL;
rx_ring->diliver_desc.ready = false;
+ rx_ring->target_rx_tag = 0;
for (i = 0; i < len; i++) {
skb = dev_alloc_skb(buf_sz);
@@ -3452,8 +3500,7 @@ static void rtw89_pci_recovery_intr_mask_v2(struct rtw89_dev *rtwdev)
rtwpci->ind_intrs = B_BE_HS0_IND_INT_EN0;
rtwpci->halt_c2h_intrs = B_BE_HALT_C2H_INT_EN | B_BE_WDT_TIMEOUT_INT_EN;
rtwpci->intrs[0] = 0;
- rtwpci->intrs[1] = B_BE_PCIE_RX_RX0P2_IMR0_V1 |
- B_BE_PCIE_RX_RPQ0_IMR0_V1;
+ rtwpci->intrs[1] = 0;
}
static void rtw89_pci_default_intr_mask_v2(struct rtw89_dev *rtwdev)
@@ -4133,6 +4180,8 @@ int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_free_irq;
}
+ set_bit(RTW89_FLAG_PROBE_DONE, rtwdev->flags);
+
return 0;
err_free_irq:
diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
index 1fb7c209fa0d..532f78eaf6df 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.h
+++ b/drivers/net/wireless/realtek/rtw89/pci.h
@@ -997,7 +997,7 @@
#define RTW89_PCI_TXWD_NUM_MAX 512
#define RTW89_PCI_TXWD_PAGE_SIZE 128
#define RTW89_PCI_ADDRINFO_MAX 4
-#define RTW89_PCI_RX_BUF_SIZE 11460
+#define RTW89_PCI_RX_BUF_SIZE (11454 + 40) /* +40 for rtw89_rxdesc_long_v2 */
#define RTW89_PCI_POLL_BDRAM_RST_CNT 100
#define RTW89_PCI_MULTITAG 8
@@ -1235,6 +1235,7 @@ struct rtw89_pci_info {
enum mac_ax_pcie_func_ctrl io_rcy_en;
enum mac_ax_io_rcy_tmr io_rcy_tmr;
bool rx_ring_eq_is_full;
+ bool check_rx_tag;
u32 init_cfg_reg;
u32 txhci_en_bit;
@@ -1277,7 +1278,7 @@ struct rtw89_pci_tx_data {
struct rtw89_pci_rx_info {
dma_addr_t dma;
- u32 fs:1, ls:1, tag:11, len:14;
+ u32 fs:1, ls:1, tag:13, len:14;
};
#define RTW89_PCI_TXBD_OPTION_LS BIT(14)
@@ -1406,6 +1407,7 @@ struct rtw89_pci_rx_ring {
u32 buf_sz;
struct sk_buff *diliver_skb;
struct rtw89_rx_desc_info diliver_desc;
+ u32 target_rx_tag:13;
};
struct rtw89_pci_isrs {
diff --git a/drivers/net/wireless/realtek/rtw89/pci_be.c b/drivers/net/wireless/realtek/rtw89/pci_be.c
index 629ffa4bee91..5c9e39357773 100644
--- a/drivers/net/wireless/realtek/rtw89/pci_be.c
+++ b/drivers/net/wireless/realtek/rtw89/pci_be.c
@@ -105,6 +105,10 @@ static void rtw89_pci_ctrl_trxdma_pcie_be(struct rtw89_dev *rtwdev,
val |= B_BE_STOP_AXI_MST;
rtw89_write32(rtwdev, R_BE_HAXI_INIT_CFG1, val);
+
+ if (io_en == MAC_AX_PCIE_ENABLE)
+ rtw89_write32_mask(rtwdev, R_BE_HAXI_MST_WDT_TIMEOUT_SEL_V1,
+ B_BE_HAXI_MST_WDT_TIMEOUT_SEL_MASK, 4);
}
static void rtw89_pci_clr_idx_all_be(struct rtw89_dev *rtwdev)
@@ -257,6 +261,7 @@ static void rtw89_pci_ser_setting_be(struct rtw89_dev *rtwdev)
rtw89_write32(rtwdev, R_BE_PL1_DBG_INFO, 0x0);
rtw89_write32_set(rtwdev, R_BE_FWS1IMR, B_BE_PCIE_SER_TIMEOUT_INDIC_EN);
rtw89_write32_set(rtwdev, R_BE_SER_PL1_CTRL, B_BE_PL1_SER_PL1_EN);
+ rtw89_write32_mask(rtwdev, R_BE_SER_PL1_CTRL, B_BE_PL1_TIMER_UNIT_MASK, 1);
val32 = rtw89_read32(rtwdev, R_BE_REG_PL1_MASK);
val32 |= B_BE_SER_PMU_IMR | B_BE_SER_L1SUB_IMR | B_BE_SER_PM_MASTER_IMR |
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 7880fbaee092..12da63d64307 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -13,6 +13,13 @@
#include "txrx.h"
#include "util.h"
+static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr)
+{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ return phy->phy0_phy1_offset(rtwdev, addr);
+}
+
static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev,
const struct rtw89_ra_report *report)
{
@@ -718,6 +725,53 @@ u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
}
EXPORT_SYMBOL(rtw89_phy_get_txsc);
+u8 rtw89_phy_get_txsb(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan,
+ enum rtw89_bandwidth dbw)
+{
+ enum rtw89_bandwidth cbw = chan->band_width;
+ u8 pri_ch = chan->primary_channel;
+ u8 central_ch = chan->channel;
+ u8 txsb_idx = 0;
+
+ if (cbw == dbw || cbw == RTW89_CHANNEL_WIDTH_20)
+ return txsb_idx;
+
+ switch (cbw) {
+ case RTW89_CHANNEL_WIDTH_40:
+ txsb_idx = pri_ch > central_ch ? 1 : 0;
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ if (dbw == RTW89_CHANNEL_WIDTH_20)
+ txsb_idx = (pri_ch - central_ch + 6) / 4;
+ else
+ txsb_idx = pri_ch > central_ch ? 1 : 0;
+ break;
+ case RTW89_CHANNEL_WIDTH_160:
+ if (dbw == RTW89_CHANNEL_WIDTH_20)
+ txsb_idx = (pri_ch - central_ch + 14) / 4;
+ else if (dbw == RTW89_CHANNEL_WIDTH_40)
+ txsb_idx = (pri_ch - central_ch + 12) / 8;
+ else
+ txsb_idx = pri_ch > central_ch ? 1 : 0;
+ break;
+ case RTW89_CHANNEL_WIDTH_320:
+ if (dbw == RTW89_CHANNEL_WIDTH_20)
+ txsb_idx = (pri_ch - central_ch + 30) / 4;
+ else if (dbw == RTW89_CHANNEL_WIDTH_40)
+ txsb_idx = (pri_ch - central_ch + 28) / 8;
+ else if (dbw == RTW89_CHANNEL_WIDTH_80)
+ txsb_idx = (pri_ch - central_ch + 24) / 16;
+ else
+ txsb_idx = pri_ch > central_ch ? 1 : 0;
+ break;
+ default:
+ break;
+ }
+
+ return txsb_idx;
+}
+EXPORT_SYMBOL(rtw89_phy_get_txsb);
+
static bool rtw89_phy_check_swsi_busy(struct rtw89_dev *rtwdev)
{
return !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_W_BUSY_V1) ||
@@ -796,6 +850,71 @@ u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
}
EXPORT_SYMBOL(rtw89_phy_read_rf_v1);
+static u32 rtw89_phy_read_full_rf_v2_a(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path rf_path, u32 addr)
+{
+ static const u16 r_addr_ofst[2] = {0x2C24, 0x2D24};
+ static const u16 addr_ofst[2] = {0x2ADC, 0x2BDC};
+ bool busy, done;
+ int ret;
+ u32 val;
+
+ rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_CTL_MASK, 0x1);
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, busy, !busy,
+ 1, 3800, false,
+ rtwdev, r_addr_ofst[rf_path], B_HWSI_VAL_BUSY);
+ if (ret) {
+ rtw89_warn(rtwdev, "poll HWSI is busy\n");
+ return INV_RF_DATA;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_MASK, addr);
+ rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_RD, 0x1);
+ udelay(2);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done,
+ 1, 3800, false,
+ rtwdev, r_addr_ofst[rf_path], B_HWSI_VAL_RDONE);
+ if (ret) {
+ rtw89_warn(rtwdev, "read HWSI is busy\n");
+ val = INV_RF_DATA;
+ goto out;
+ }
+
+ val = rtw89_phy_read32_mask(rtwdev, r_addr_ofst[rf_path], RFREG_MASK);
+out:
+ rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_POLL_MASK, 0);
+
+ return val;
+}
+
+static u32 rtw89_phy_read_rf_v2_a(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path rf_path, u32 addr, u32 mask)
+{
+ u32 val;
+
+ val = rtw89_phy_read_full_rf_v2_a(rtwdev, rf_path, addr);
+
+ return (val & mask) >> __ffs(mask);
+}
+
+u32 rtw89_phy_read_rf_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask)
+{
+ bool ad_sel = u32_get_bits(addr, RTW89_RF_ADDR_ADSEL_MASK);
+
+ if (rf_path >= rtwdev->chip->rf_path_num) {
+ rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return INV_RF_DATA;
+ }
+
+ if (ad_sel)
+ return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask);
+ else
+ return rtw89_phy_read_rf_v2_a(rtwdev, rf_path, addr, mask);
+}
+EXPORT_SYMBOL(rtw89_phy_read_rf_v2);
+
bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask, u32 data)
{
@@ -875,6 +994,66 @@ bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
}
EXPORT_SYMBOL(rtw89_phy_write_rf_v1);
+static
+bool rtw89_phy_write_full_rf_v2_a(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 data)
+{
+ static const u32 addr_is_idle[2] = {0x2C24, 0x2D24};
+ static const u32 addr_ofst[2] = {0x2AE0, 0x2BE0};
+ bool busy;
+ u32 val;
+ int ret;
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, busy, !busy,
+ 1, 3800, false,
+ rtwdev, addr_is_idle[rf_path], BIT(29));
+ if (ret) {
+ rtw89_warn(rtwdev, "[%s] HWSI is busy\n", __func__);
+ return false;
+ }
+
+ val = u32_encode_bits(addr, B_HWSI_DATA_ADDR) |
+ u32_encode_bits(data, B_HWSI_DATA_VAL);
+
+ rtw89_phy_write32(rtwdev, addr_ofst[rf_path], val);
+
+ return true;
+}
+
+static
+bool rtw89_phy_write_rf_a_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask, u32 data)
+{
+ u32 val;
+
+ if (mask == RFREG_MASK) {
+ val = data;
+ } else {
+ val = rtw89_phy_read_full_rf_v2_a(rtwdev, rf_path, addr);
+ val &= ~mask;
+ val |= (data << __ffs(mask)) & mask;
+ }
+
+ return rtw89_phy_write_full_rf_v2_a(rtwdev, rf_path, addr, val);
+}
+
+bool rtw89_phy_write_rf_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask, u32 data)
+{
+ bool ad_sel = u32_get_bits(addr, RTW89_RF_ADDR_ADSEL_MASK);
+
+ if (rf_path >= rtwdev->chip->rf_path_num) {
+ rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return INV_RF_DATA;
+ }
+
+ if (ad_sel)
+ return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data);
+ else
+ return rtw89_phy_write_rf_a_v2(rtwdev, rf_path, addr, mask, data);
+}
+EXPORT_SYMBOL(rtw89_phy_write_rf_v2);
+
static bool rtw89_chip_rf_v1(struct rtw89_dev *rtwdev)
{
return rtwdev->chip->ops->write_rf == rtw89_phy_write_rf_v1;
@@ -893,22 +1072,30 @@ static void rtw89_phy_config_bb_reg(struct rtw89_dev *rtwdev,
enum rtw89_rf_path rf_path,
void *extra_data)
{
- if (reg->addr == 0xfe)
+ u32 addr;
+
+ if (reg->addr == 0xfe) {
mdelay(50);
- else if (reg->addr == 0xfd)
+ } else if (reg->addr == 0xfd) {
mdelay(5);
- else if (reg->addr == 0xfc)
+ } else if (reg->addr == 0xfc) {
mdelay(1);
- else if (reg->addr == 0xfb)
+ } else if (reg->addr == 0xfb) {
udelay(50);
- else if (reg->addr == 0xfa)
+ } else if (reg->addr == 0xfa) {
udelay(5);
- else if (reg->addr == 0xf9)
+ } else if (reg->addr == 0xf9) {
udelay(1);
- else if (reg->data == BYPASS_CR_DATA)
+ } else if (reg->data == BYPASS_CR_DATA) {
rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Bypass CR 0x%x\n", reg->addr);
- else
- rtw89_phy_write32(rtwdev, reg->addr, reg->data);
+ } else {
+ addr = reg->addr;
+
+ if ((uintptr_t)extra_data == RTW89_PHY_1)
+ addr += rtw89_phy0_phy1_offset(rtwdev, reg->addr);
+
+ rtw89_phy_write32(rtwdev, addr, reg->data);
+ }
}
union rtw89_phy_bb_gain_arg {
@@ -1422,6 +1609,9 @@ void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev)
bb_table = elm_info->bb_tbl ? elm_info->bb_tbl : chip->bb_table;
rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL);
+ if (rtwdev->dbcc_en)
+ rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg,
+ (void *)RTW89_PHY_1);
rtw89_chip_init_txpwr_unit(rtwdev, RTW89_PHY_0);
bb_gain_table = elm_info->bb_gain ? elm_info->bb_gain : chip->bb_gain_table;
@@ -1508,14 +1698,11 @@ static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev)
rtw89_rfk_parser(rtwdev, chip->nctl_post_table);
}
-static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr)
+static u32 rtw89_phy0_phy1_offset_ax(struct rtw89_dev *rtwdev, u32 addr)
{
u32 phy_page = addr >> 8;
u32 ofst = 0;
- if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
- return addr < 0x10000 ? 0x20000 : 0;
-
switch (phy_page) {
case 0x6:
case 0x7:
@@ -2709,9 +2896,63 @@ void (* const rtw89_phy_c2h_rfk_log_handler[])(struct rtw89_dev *rtwdev,
[RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK] = rtw89_phy_c2h_rfk_log_txgapk,
};
+static
+void rtw89_phy_rfk_report_prep(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait;
+
+ wait->state = RTW89_RFK_STATE_START;
+ wait->start_time = ktime_get();
+ reinit_completion(&wait->completion);
+}
+
+static
+int rtw89_phy_rfk_report_wait(struct rtw89_dev *rtwdev, const char *rfk_name,
+ unsigned int ms)
+{
+ struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait;
+ unsigned long time_left;
+
+ /* Since we can't receive C2H event during SER, use a fixed delay. */
+ if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags)) {
+ fsleep(1000 * ms / 2);
+ goto out;
+ }
+
+ time_left = wait_for_completion_timeout(&wait->completion,
+ msecs_to_jiffies(ms));
+ if (time_left == 0) {
+ rtw89_warn(rtwdev, "failed to wait RF %s\n", rfk_name);
+ return -ETIMEDOUT;
+ } else if (wait->state != RTW89_RFK_STATE_OK) {
+ rtw89_warn(rtwdev, "failed to do RF %s result from state %d\n",
+ rfk_name, wait->state);
+ return -EFAULT;
+ }
+
+out:
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "RF %s takes %lld ms to complete\n",
+ rfk_name, ktime_ms_delta(ktime_get(), wait->start_time));
+
+ return 0;
+}
+
static void
rtw89_phy_c2h_rfk_report_state(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
{
+ const struct rtw89_c2h_rfk_report *report =
+ (const struct rtw89_c2h_rfk_report *)c2h->data;
+ struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait;
+
+ wait->state = report->state;
+ wait->version = report->version;
+
+ complete(&wait->completion);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "RFK report state %d with version %d (%*ph)\n",
+ wait->state, wait->version,
+ (int)(len - sizeof(report->hdr)), &report->state);
}
static
@@ -2782,6 +3023,726 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
handler(rtwdev, skb, len);
}
+int rtw89_phy_rfk_pre_ntfy_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms)
+{
+ int ret;
+
+ rtw89_phy_rfk_report_prep(rtwdev);
+
+ ret = rtw89_fw_h2c_rf_pre_ntfy(rtwdev, phy_idx);
+ if (ret)
+ return ret;
+
+ return rtw89_phy_rfk_report_wait(rtwdev, "PRE_NTFY", ms);
+}
+EXPORT_SYMBOL(rtw89_phy_rfk_pre_ntfy_and_wait);
+
+int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_tssi_mode tssi_mode,
+ unsigned int ms)
+{
+ int ret;
+
+ rtw89_phy_rfk_report_prep(rtwdev);
+
+ ret = rtw89_fw_h2c_rf_tssi(rtwdev, phy_idx, tssi_mode);
+ if (ret)
+ return ret;
+
+ return rtw89_phy_rfk_report_wait(rtwdev, "TSSI", ms);
+}
+EXPORT_SYMBOL(rtw89_phy_rfk_tssi_and_wait);
+
+int rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms)
+{
+ int ret;
+
+ rtw89_phy_rfk_report_prep(rtwdev);
+
+ ret = rtw89_fw_h2c_rf_iqk(rtwdev, phy_idx);
+ if (ret)
+ return ret;
+
+ return rtw89_phy_rfk_report_wait(rtwdev, "IQK", ms);
+}
+EXPORT_SYMBOL(rtw89_phy_rfk_iqk_and_wait);
+
+int rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms)
+{
+ int ret;
+
+ rtw89_phy_rfk_report_prep(rtwdev);
+
+ ret = rtw89_fw_h2c_rf_dpk(rtwdev, phy_idx);
+ if (ret)
+ return ret;
+
+ return rtw89_phy_rfk_report_wait(rtwdev, "DPK", ms);
+}
+EXPORT_SYMBOL(rtw89_phy_rfk_dpk_and_wait);
+
+int rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms)
+{
+ int ret;
+
+ rtw89_phy_rfk_report_prep(rtwdev);
+
+ ret = rtw89_fw_h2c_rf_txgapk(rtwdev, phy_idx);
+ if (ret)
+ return ret;
+
+ return rtw89_phy_rfk_report_wait(rtwdev, "TXGAPK", ms);
+}
+EXPORT_SYMBOL(rtw89_phy_rfk_txgapk_and_wait);
+
+int rtw89_phy_rfk_dack_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms)
+{
+ int ret;
+
+ rtw89_phy_rfk_report_prep(rtwdev);
+
+ ret = rtw89_fw_h2c_rf_dack(rtwdev, phy_idx);
+ if (ret)
+ return ret;
+
+ return rtw89_phy_rfk_report_wait(rtwdev, "DACK", ms);
+}
+EXPORT_SYMBOL(rtw89_phy_rfk_dack_and_wait);
+
+int rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms)
+{
+ int ret;
+
+ rtw89_phy_rfk_report_prep(rtwdev);
+
+ ret = rtw89_fw_h2c_rf_rxdck(rtwdev, phy_idx);
+ if (ret)
+ return ret;
+
+ return rtw89_phy_rfk_report_wait(rtwdev, "RX_DCK", ms);
+}
+EXPORT_SYMBOL(rtw89_phy_rfk_rxdck_and_wait);
+
+static u32 phy_tssi_get_cck_group(u8 ch)
+{
+ switch (ch) {
+ case 1 ... 2:
+ return 0;
+ case 3 ... 5:
+ return 1;
+ case 6 ... 8:
+ return 2;
+ case 9 ... 11:
+ return 3;
+ case 12 ... 13:
+ return 4;
+ case 14:
+ return 5;
+ }
+
+ return 0;
+}
+
+#define PHY_TSSI_EXTRA_GROUP_BIT BIT(31)
+#define PHY_TSSI_EXTRA_GROUP(idx) (PHY_TSSI_EXTRA_GROUP_BIT | (idx))
+#define PHY_IS_TSSI_EXTRA_GROUP(group) ((group) & PHY_TSSI_EXTRA_GROUP_BIT)
+#define PHY_TSSI_EXTRA_GET_GROUP_IDX1(group) \
+ ((group) & ~PHY_TSSI_EXTRA_GROUP_BIT)
+#define PHY_TSSI_EXTRA_GET_GROUP_IDX2(group) \
+ (PHY_TSSI_EXTRA_GET_GROUP_IDX1(group) + 1)
+
+static u32 phy_tssi_get_ofdm_group(u8 ch)
+{
+ switch (ch) {
+ case 1 ... 2:
+ return 0;
+ case 3 ... 5:
+ return 1;
+ case 6 ... 8:
+ return 2;
+ case 9 ... 11:
+ return 3;
+ case 12 ... 14:
+ return 4;
+ case 36 ... 40:
+ return 5;
+ case 41 ... 43:
+ return PHY_TSSI_EXTRA_GROUP(5);
+ case 44 ... 48:
+ return 6;
+ case 49 ... 51:
+ return PHY_TSSI_EXTRA_GROUP(6);
+ case 52 ... 56:
+ return 7;
+ case 57 ... 59:
+ return PHY_TSSI_EXTRA_GROUP(7);
+ case 60 ... 64:
+ return 8;
+ case 100 ... 104:
+ return 9;
+ case 105 ... 107:
+ return PHY_TSSI_EXTRA_GROUP(9);
+ case 108 ... 112:
+ return 10;
+ case 113 ... 115:
+ return PHY_TSSI_EXTRA_GROUP(10);
+ case 116 ... 120:
+ return 11;
+ case 121 ... 123:
+ return PHY_TSSI_EXTRA_GROUP(11);
+ case 124 ... 128:
+ return 12;
+ case 129 ... 131:
+ return PHY_TSSI_EXTRA_GROUP(12);
+ case 132 ... 136:
+ return 13;
+ case 137 ... 139:
+ return PHY_TSSI_EXTRA_GROUP(13);
+ case 140 ... 144:
+ return 14;
+ case 149 ... 153:
+ return 15;
+ case 154 ... 156:
+ return PHY_TSSI_EXTRA_GROUP(15);
+ case 157 ... 161:
+ return 16;
+ case 162 ... 164:
+ return PHY_TSSI_EXTRA_GROUP(16);
+ case 165 ... 169:
+ return 17;
+ case 170 ... 172:
+ return PHY_TSSI_EXTRA_GROUP(17);
+ case 173 ... 177:
+ return 18;
+ }
+
+ return 0;
+}
+
+static u32 phy_tssi_get_6g_ofdm_group(u8 ch)
+{
+ switch (ch) {
+ case 1 ... 5:
+ return 0;
+ case 6 ... 8:
+ return PHY_TSSI_EXTRA_GROUP(0);
+ case 9 ... 13:
+ return 1;
+ case 14 ... 16:
+ return PHY_TSSI_EXTRA_GROUP(1);
+ case 17 ... 21:
+ return 2;
+ case 22 ... 24:
+ return PHY_TSSI_EXTRA_GROUP(2);
+ case 25 ... 29:
+ return 3;
+ case 33 ... 37:
+ return 4;
+ case 38 ... 40:
+ return PHY_TSSI_EXTRA_GROUP(4);
+ case 41 ... 45:
+ return 5;
+ case 46 ... 48:
+ return PHY_TSSI_EXTRA_GROUP(5);
+ case 49 ... 53:
+ return 6;
+ case 54 ... 56:
+ return PHY_TSSI_EXTRA_GROUP(6);
+ case 57 ... 61:
+ return 7;
+ case 65 ... 69:
+ return 8;
+ case 70 ... 72:
+ return PHY_TSSI_EXTRA_GROUP(8);
+ case 73 ... 77:
+ return 9;
+ case 78 ... 80:
+ return PHY_TSSI_EXTRA_GROUP(9);
+ case 81 ... 85:
+ return 10;
+ case 86 ... 88:
+ return PHY_TSSI_EXTRA_GROUP(10);
+ case 89 ... 93:
+ return 11;
+ case 97 ... 101:
+ return 12;
+ case 102 ... 104:
+ return PHY_TSSI_EXTRA_GROUP(12);
+ case 105 ... 109:
+ return 13;
+ case 110 ... 112:
+ return PHY_TSSI_EXTRA_GROUP(13);
+ case 113 ... 117:
+ return 14;
+ case 118 ... 120:
+ return PHY_TSSI_EXTRA_GROUP(14);
+ case 121 ... 125:
+ return 15;
+ case 129 ... 133:
+ return 16;
+ case 134 ... 136:
+ return PHY_TSSI_EXTRA_GROUP(16);
+ case 137 ... 141:
+ return 17;
+ case 142 ... 144:
+ return PHY_TSSI_EXTRA_GROUP(17);
+ case 145 ... 149:
+ return 18;
+ case 150 ... 152:
+ return PHY_TSSI_EXTRA_GROUP(18);
+ case 153 ... 157:
+ return 19;
+ case 161 ... 165:
+ return 20;
+ case 166 ... 168:
+ return PHY_TSSI_EXTRA_GROUP(20);
+ case 169 ... 173:
+ return 21;
+ case 174 ... 176:
+ return PHY_TSSI_EXTRA_GROUP(21);
+ case 177 ... 181:
+ return 22;
+ case 182 ... 184:
+ return PHY_TSSI_EXTRA_GROUP(22);
+ case 185 ... 189:
+ return 23;
+ case 193 ... 197:
+ return 24;
+ case 198 ... 200:
+ return PHY_TSSI_EXTRA_GROUP(24);
+ case 201 ... 205:
+ return 25;
+ case 206 ... 208:
+ return PHY_TSSI_EXTRA_GROUP(25);
+ case 209 ... 213:
+ return 26;
+ case 214 ... 216:
+ return PHY_TSSI_EXTRA_GROUP(26);
+ case 217 ... 221:
+ return 27;
+ case 225 ... 229:
+ return 28;
+ case 230 ... 232:
+ return PHY_TSSI_EXTRA_GROUP(28);
+ case 233 ... 237:
+ return 29;
+ case 238 ... 240:
+ return PHY_TSSI_EXTRA_GROUP(29);
+ case 241 ... 245:
+ return 30;
+ case 246 ... 248:
+ return PHY_TSSI_EXTRA_GROUP(30);
+ case 249 ... 253:
+ return 31;
+ }
+
+ return 0;
+}
+
+static u32 phy_tssi_get_trim_group(u8 ch)
+{
+ switch (ch) {
+ case 1 ... 8:
+ return 0;
+ case 9 ... 14:
+ return 1;
+ case 36 ... 48:
+ return 2;
+ case 49 ... 51:
+ return PHY_TSSI_EXTRA_GROUP(2);
+ case 52 ... 64:
+ return 3;
+ case 100 ... 112:
+ return 4;
+ case 113 ... 115:
+ return PHY_TSSI_EXTRA_GROUP(4);
+ case 116 ... 128:
+ return 5;
+ case 132 ... 144:
+ return 6;
+ case 149 ... 177:
+ return 7;
+ }
+
+ return 0;
+}
+
+static u32 phy_tssi_get_6g_trim_group(u8 ch)
+{
+ switch (ch) {
+ case 1 ... 13:
+ return 0;
+ case 14 ... 16:
+ return PHY_TSSI_EXTRA_GROUP(0);
+ case 17 ... 29:
+ return 1;
+ case 33 ... 45:
+ return 2;
+ case 46 ... 48:
+ return PHY_TSSI_EXTRA_GROUP(2);
+ case 49 ... 61:
+ return 3;
+ case 65 ... 77:
+ return 4;
+ case 78 ... 80:
+ return PHY_TSSI_EXTRA_GROUP(4);
+ case 81 ... 93:
+ return 5;
+ case 97 ... 109:
+ return 6;
+ case 110 ... 112:
+ return PHY_TSSI_EXTRA_GROUP(6);
+ case 113 ... 125:
+ return 7;
+ case 129 ... 141:
+ return 8;
+ case 142 ... 144:
+ return PHY_TSSI_EXTRA_GROUP(8);
+ case 145 ... 157:
+ return 9;
+ case 161 ... 173:
+ return 10;
+ case 174 ... 176:
+ return PHY_TSSI_EXTRA_GROUP(10);
+ case 177 ... 189:
+ return 11;
+ case 193 ... 205:
+ return 12;
+ case 206 ... 208:
+ return PHY_TSSI_EXTRA_GROUP(12);
+ case 209 ... 221:
+ return 13;
+ case 225 ... 237:
+ return 14;
+ case 238 ... 240:
+ return PHY_TSSI_EXTRA_GROUP(14);
+ case 241 ... 253:
+ return 15;
+ }
+
+ return 0;
+}
+
+static s8 phy_tssi_get_ofdm_de(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path)
+{
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ enum rtw89_band band = chan->band_type;
+ u8 ch = chan->channel;
+ u32 gidx_1st;
+ u32 gidx_2nd;
+ s8 de_1st;
+ s8 de_2nd;
+ u32 gidx;
+ s8 val;
+
+ if (band == RTW89_BAND_6G)
+ goto calc_6g;
+
+ gidx = phy_tssi_get_ofdm_group(ch);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs group_idx=0x%x\n",
+ path, gidx);
+
+ if (PHY_IS_TSSI_EXTRA_GROUP(gidx)) {
+ gidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(gidx);
+ gidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(gidx);
+ de_1st = tssi_info->tssi_mcs[path][gidx_1st];
+ de_2nd = tssi_info->tssi_mcs[path][gidx_2nd];
+ val = (de_1st + de_2nd) / 2;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs de=%d 1st=%d 2nd=%d\n",
+ path, val, de_1st, de_2nd);
+ } else {
+ val = tssi_info->tssi_mcs[path][gidx];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs de=%d\n", path, val);
+ }
+
+ return val;
+
+calc_6g:
+ gidx = phy_tssi_get_6g_ofdm_group(ch);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs group_idx=0x%x\n",
+ path, gidx);
+
+ if (PHY_IS_TSSI_EXTRA_GROUP(gidx)) {
+ gidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(gidx);
+ gidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(gidx);
+ de_1st = tssi_info->tssi_6g_mcs[path][gidx_1st];
+ de_2nd = tssi_info->tssi_6g_mcs[path][gidx_2nd];
+ val = (de_1st + de_2nd) / 2;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs de=%d 1st=%d 2nd=%d\n",
+ path, val, de_1st, de_2nd);
+ } else {
+ val = tssi_info->tssi_6g_mcs[path][gidx];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs de=%d\n", path, val);
+ }
+
+ return val;
+}
+
+static s8 phy_tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path)
+{
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ enum rtw89_band band = chan->band_type;
+ u8 ch = chan->channel;
+ u32 tgidx_1st;
+ u32 tgidx_2nd;
+ s8 tde_1st;
+ s8 tde_2nd;
+ u32 tgidx;
+ s8 val;
+
+ if (band == RTW89_BAND_6G)
+ goto calc_6g;
+
+ tgidx = phy_tssi_get_trim_group(ch);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_group_idx=0x%x\n",
+ path, tgidx);
+
+ if (PHY_IS_TSSI_EXTRA_GROUP(tgidx)) {
+ tgidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(tgidx);
+ tgidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(tgidx);
+ tde_1st = tssi_info->tssi_trim[path][tgidx_1st];
+ tde_2nd = tssi_info->tssi_trim[path][tgidx_2nd];
+ val = (tde_1st + tde_2nd) / 2;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_de=%d 1st=%d 2nd=%d\n",
+ path, val, tde_1st, tde_2nd);
+ } else {
+ val = tssi_info->tssi_trim[path][tgidx];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_de=%d\n",
+ path, val);
+ }
+
+ return val;
+
+calc_6g:
+ tgidx = phy_tssi_get_6g_trim_group(ch);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_group_idx=0x%x\n",
+ path, tgidx);
+
+ if (PHY_IS_TSSI_EXTRA_GROUP(tgidx)) {
+ tgidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(tgidx);
+ tgidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(tgidx);
+ tde_1st = tssi_info->tssi_trim_6g[path][tgidx_1st];
+ tde_2nd = tssi_info->tssi_trim_6g[path][tgidx_2nd];
+ val = (tde_1st + tde_2nd) / 2;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_de=%d 1st=%d 2nd=%d\n",
+ path, val, tde_1st, tde_2nd);
+ } else {
+ val = tssi_info->tssi_trim_6g[path][tgidx];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_de=%d\n",
+ path, val);
+ }
+
+ return val;
+}
+
+void rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan,
+ struct rtw89_h2c_rf_tssi *h2c)
+{
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ u8 ch = chan->channel;
+ s8 trim_de;
+ s8 ofdm_de;
+ s8 cck_de;
+ u8 gidx;
+ s8 val;
+ int i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI][TRIM]: phy=%d ch=%d\n",
+ phy, ch);
+
+ for (i = RF_PATH_A; i <= RF_PATH_B; i++) {
+ trim_de = phy_tssi_get_ofdm_trim_de(rtwdev, phy, chan, i);
+ h2c->curr_tssi_trim_de[i] = trim_de;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d trim_de=0x%x\n", i, trim_de);
+
+ gidx = phy_tssi_get_cck_group(ch);
+ cck_de = tssi_info->tssi_cck[i][gidx];
+ val = u32_get_bits(cck_de + trim_de, 0xff);
+
+ h2c->curr_tssi_cck_de[i] = 0x0;
+ h2c->curr_tssi_cck_de_20m[i] = val;
+ h2c->curr_tssi_cck_de_40m[i] = val;
+ h2c->curr_tssi_efuse_cck_de[i] = cck_de;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d cck_de=0x%x\n", i, cck_de);
+
+ ofdm_de = phy_tssi_get_ofdm_de(rtwdev, phy, chan, i);
+ val = u32_get_bits(ofdm_de + trim_de, 0xff);
+
+ h2c->curr_tssi_ofdm_de[i] = 0x0;
+ h2c->curr_tssi_ofdm_de_20m[i] = val;
+ h2c->curr_tssi_ofdm_de_40m[i] = val;
+ h2c->curr_tssi_ofdm_de_80m[i] = val;
+ h2c->curr_tssi_ofdm_de_160m[i] = val;
+ h2c->curr_tssi_ofdm_de_320m[i] = val;
+ h2c->curr_tssi_efuse_ofdm_de[i] = ofdm_de;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d ofdm_de=0x%x\n", i, ofdm_de);
+ }
+}
+
+void rtw89_phy_rfk_tssi_fill_fwcmd_tmeter_tbl(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan,
+ struct rtw89_h2c_rf_tssi *h2c)
+{
+ struct rtw89_fw_txpwr_track_cfg *trk = rtwdev->fw.elm_info.txpwr_trk;
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ const s8 *thm_up[RF_PATH_B + 1] = {};
+ const s8 *thm_down[RF_PATH_B + 1] = {};
+ u8 subband = chan->subband_type;
+ s8 thm_ofst[128] = {0};
+ u8 thermal;
+ u8 path;
+ u8 i, j;
+
+ switch (subband) {
+ default:
+ case RTW89_CH_2G:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GA_P][0];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GA_N][0];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GB_P][0];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GB_N][0];
+ break;
+ case RTW89_CH_5G_BAND_1:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][0];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][0];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][0];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][0];
+ break;
+ case RTW89_CH_5G_BAND_3:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][1];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][1];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][1];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][1];
+ break;
+ case RTW89_CH_5G_BAND_4:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][2];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][2];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][2];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][2];
+ break;
+ case RTW89_CH_6G_BAND_IDX0:
+ case RTW89_CH_6G_BAND_IDX1:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][0];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][0];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][0];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][0];
+ break;
+ case RTW89_CH_6G_BAND_IDX2:
+ case RTW89_CH_6G_BAND_IDX3:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][1];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][1];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][1];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][1];
+ break;
+ case RTW89_CH_6G_BAND_IDX4:
+ case RTW89_CH_6G_BAND_IDX5:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][2];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][2];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][2];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][2];
+ break;
+ case RTW89_CH_6G_BAND_IDX6:
+ case RTW89_CH_6G_BAND_IDX7:
+ thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][3];
+ thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][3];
+ thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][3];
+ thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][3];
+ break;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] tmeter tbl on subband: %u\n", subband);
+
+ for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
+ thermal = tssi_info->thermal[path];
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "path: %u, pg thermal: 0x%x\n", path, thermal);
+
+ if (thermal == 0xff) {
+ h2c->pg_thermal[path] = 0x38;
+ memset(h2c->ftable[path], 0, sizeof(h2c->ftable[path]));
+ continue;
+ }
+
+ h2c->pg_thermal[path] = thermal;
+
+ i = 0;
+ for (j = 0; j < 64; j++)
+ thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
+ thm_up[path][i++] :
+ thm_up[path][DELTA_SWINGIDX_SIZE - 1];
+
+ i = 1;
+ for (j = 127; j >= 64; j--)
+ thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
+ -thm_down[path][i++] :
+ -thm_down[path][DELTA_SWINGIDX_SIZE - 1];
+
+ for (i = 0; i < 128; i += 4) {
+ h2c->ftable[path][i + 0] = thm_ofst[i + 3];
+ h2c->ftable[path][i + 1] = thm_ofst[i + 2];
+ h2c->ftable[path][i + 2] = thm_ofst[i + 1];
+ h2c->ftable[path][i + 3] = thm_ofst[i + 0];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "thm ofst [%x]: %02x %02x %02x %02x\n",
+ i, thm_ofst[i], thm_ofst[i + 1],
+ thm_ofst[i + 2], thm_ofst[i + 3]);
+ }
+ }
+}
+
static u8 rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo)
{
const struct rtw89_xtal_info *xtal = rtwdev->chip->xtal_info;
@@ -4975,6 +5936,7 @@ void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
rtw89_chip_rfe_gpio(rtwdev);
rtw89_phy_antdiv_set_ant(rtwdev);
+ rtw89_chip_rfk_hw_init(rtwdev);
rtw89_phy_init_rf_nctl(rtwdev);
rtw89_chip_rfk_init(rtwdev);
rtw89_chip_set_txpwr_ctrl(rtwdev);
@@ -5416,6 +6378,78 @@ void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev)
rtw89_phy_edcca_log(rtwdev);
}
+enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n",
+ rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx);
+
+ switch (rtwdev->mlo_dbcc_mode) {
+ case MLO_1_PLUS_1_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_A;
+ else
+ return RF_B;
+ case MLO_1_PLUS_1_2RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_A;
+ else
+ return RF_D;
+ case MLO_0_PLUS_2_1RF:
+ case MLO_2_PLUS_0_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_AB;
+ else
+ return RF_AB;
+ case MLO_0_PLUS_2_2RF:
+ case MLO_2_PLUS_0_2RF:
+ case MLO_2_PLUS_2_2RF:
+ default:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_AB;
+ else
+ return RF_CD;
+ }
+}
+EXPORT_SYMBOL(rtw89_phy_get_kpath);
+
+enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n",
+ rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx);
+
+ switch (rtwdev->mlo_dbcc_mode) {
+ case MLO_1_PLUS_1_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_B;
+ case MLO_1_PLUS_1_2RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_D;
+ case MLO_0_PLUS_2_1RF:
+ case MLO_2_PLUS_0_1RF:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_B;
+ case MLO_0_PLUS_2_2RF:
+ case MLO_2_PLUS_0_2RF:
+ case MLO_2_PLUS_2_2RF:
+ default:
+ if (phy_idx == RTW89_PHY_0)
+ return RF_PATH_A;
+ else
+ return RF_PATH_C;
+ }
+}
+EXPORT_SYMBOL(rtw89_phy_get_syn_sel);
+
static const struct rtw89_ccx_regs rtw89_ccx_regs_ax = {
.setting_addr = R_CCX,
.edcca_opt_mask = B_CCX_EDCCA_OPT_MSK,
@@ -5492,6 +6526,7 @@ const struct rtw89_phy_gen_def rtw89_phy_gen_ax = {
.ccx = &rtw89_ccx_regs_ax,
.physts = &rtw89_physts_regs_ax,
.cfo = &rtw89_cfo_regs_ax,
+ .phy0_phy1_offset = rtw89_phy0_phy1_offset_ax,
.config_bb_gain = rtw89_phy_config_bb_gain_ax,
.preinit_rf_nctl = rtw89_phy_preinit_rf_nctl_ax,
.bb_wrap_init = NULL,
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index c05f724a84ce..082231ebbee5 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -510,6 +510,7 @@ struct rtw89_phy_gen_def {
const struct rtw89_ccx_regs *ccx;
const struct rtw89_physts_regs *physts;
const struct rtw89_cfo_regs *cfo;
+ u32 (*phy0_phy1_offset)(struct rtw89_dev *rtwdev, u32 addr);
void (*config_bb_gain)(struct rtw89_dev *rtwdev,
const struct rtw89_reg2_def *reg,
enum rtw89_rf_path rf_path,
@@ -777,14 +778,20 @@ void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_bandwidth dbw);
+u8 rtw89_phy_get_txsb(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan,
+ enum rtw89_bandwidth dbw);
u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask);
u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask);
+u32 rtw89_phy_read_rf_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask);
bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask, u32 data);
bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask, u32 data);
+bool rtw89_phy_write_rf_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
+ u32 addr, u32 mask, u32 data);
void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev);
void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio);
void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
@@ -881,6 +888,36 @@ void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
bool rtw89_phy_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func);
void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u32 len, u8 class, u8 func);
+int rtw89_phy_rfk_pre_ntfy_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms);
+int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_tssi_mode tssi_mode,
+ unsigned int ms);
+int rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms);
+int rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms);
+int rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms);
+int rtw89_phy_rfk_dack_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms);
+int rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ unsigned int ms);
+void rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan,
+ struct rtw89_h2c_rf_tssi *h2c);
+void rtw89_phy_rfk_tssi_fill_fwcmd_tmeter_tbl(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan,
+ struct rtw89_h2c_rf_tssi *h2c);
void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev);
void rtw89_phy_cfo_track_work(struct work_struct *work);
void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
@@ -908,5 +945,9 @@ void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan);
void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev);
void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev);
+enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx);
+enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/phy_be.c b/drivers/net/wireless/realtek/rtw89/phy_be.c
index 6849438a5f3c..be0148f2b96f 100644
--- a/drivers/net/wireless/realtek/rtw89/phy_be.c
+++ b/drivers/net/wireless/realtek/rtw89/phy_be.c
@@ -78,6 +78,24 @@ static const struct rtw89_cfo_regs rtw89_cfo_regs_be = {
.valid_0_mask = B_DCFO_OPT_EN_V1,
};
+static u32 rtw89_phy0_phy1_offset_be(struct rtw89_dev *rtwdev, u32 addr)
+{
+ u32 phy_page = addr >> 8;
+ u32 ofst = 0;
+
+ if ((phy_page >= 0x4 && phy_page <= 0xF) ||
+ (phy_page >= 0x20 && phy_page <= 0x2B) ||
+ (phy_page >= 0x40 && phy_page <= 0x4f) ||
+ (phy_page >= 0x60 && phy_page <= 0x6f) ||
+ (phy_page >= 0xE4 && phy_page <= 0xE5) ||
+ (phy_page >= 0xE8 && phy_page <= 0xED))
+ ofst = 0x1000;
+ else
+ ofst = 0x0;
+
+ return ofst;
+}
+
union rtw89_phy_bb_gain_arg_be {
u32 addr;
struct {
@@ -952,6 +970,7 @@ const struct rtw89_phy_gen_def rtw89_phy_gen_be = {
.ccx = &rtw89_ccx_regs_be,
.physts = &rtw89_physts_regs_be,
.cfo = &rtw89_cfo_regs_be,
+ .phy0_phy1_offset = rtw89_phy0_phy1_offset_be,
.config_bb_gain = rtw89_phy_config_bb_gain_be,
.preinit_rf_nctl = rtw89_phy_preinit_rf_nctl_be,
.bb_wrap_init = rtw89_phy_bb_wrap_init_be,
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index 917c01e5e9ed..31290d8cb7f7 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -14,6 +14,7 @@
static int rtw89_fw_leave_lps_check(struct rtw89_dev *rtwdev, u8 macid)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
u32 pwr_en_bit = 0xE;
u32 chk_msk = pwr_en_bit << (4 * macid);
u32 polling;
@@ -21,7 +22,7 @@ static int rtw89_fw_leave_lps_check(struct rtw89_dev *rtwdev, u8 macid)
ret = read_poll_timeout_atomic(rtw89_read32_mask, polling, !polling,
1000, 50000, false, rtwdev,
- R_AX_PPWRBIT_SETTING, chk_msk);
+ mac->ps_status, chk_msk);
if (ret) {
rtw89_info(rtwdev, "rtw89: failed to leave lps state\n");
return -EBUSY;
@@ -83,16 +84,17 @@ void __rtw89_leave_ps_mode(struct rtw89_dev *rtwdev)
rtw89_ps_power_mode_change(rtwdev, false);
}
-static void __rtw89_enter_lps(struct rtw89_dev *rtwdev, u8 mac_id)
+static void __rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
struct rtw89_lps_parm lps_param = {
- .macid = mac_id,
+ .macid = rtwvif->mac_id,
.psmode = RTW89_MAC_AX_PS_MODE_LEGACY,
.lastrpwm = RTW89_LAST_RPWM_PS,
};
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_FW_CTRL);
rtw89_fw_h2c_lps_parm(rtwdev, &lps_param);
+ rtw89_fw_h2c_lps_ch_info(rtwdev, rtwvif);
}
static void __rtw89_leave_lps(struct rtw89_dev *rtwdev, u8 mac_id)
@@ -123,7 +125,7 @@ void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
if (test_and_set_bit(RTW89_FLAG_LEISURE_PS, rtwdev->flags))
return;
- __rtw89_enter_lps(rtwdev, rtwvif->mac_id);
+ __rtw89_enter_lps(rtwdev, rtwvif);
if (ps_mode)
__rtw89_enter_ps_mode(rtwdev, rtwvif);
}
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index acc96d30d085..37ccd8ffa87a 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -3246,6 +3246,13 @@
#define R_AX_RX_SR_CTRL_C1 0xEE4A
#define B_AX_SR_EN BIT(0)
+#define R_AX_BSSID_SRC_CTRL 0xCE4B
+#define R_AX_BSSID_SRC_CTRL_C1 0xEE4B
+#define B_AX_BSSID_MATCH BIT(3)
+#define B_AX_PARTIAL_AID_MATCH BIT(2)
+#define B_AX_BSSCOLOR_MATCH BIT(1)
+#define B_AX_PLCP_SRC_EN BIT(0)
+
#define R_AX_CSIRPT_OPTION 0xCE64
#define R_AX_CSIRPT_OPTION_C1 0xEE64
#define B_AX_CSIPRT_HESU_AID_EN BIT(25)
@@ -5020,6 +5027,11 @@
#define B_BE_WDE_START_BOUND_MASK GENMASK(14, 8)
#define B_BE_WDE_PAGE_SEL_MASK GENMASK(1, 0)
+#define R_BE_WDE_BUFMGN_CTL 0x8C10
+#define B_BE_WDE_AVAL_UPD_REQ BIT(29)
+#define B_BE_WDE_AVAL_UPD_QTAID_MASK GENMASK(27, 24)
+#define B_BE_WDE_BUFMGN_FRZTMR_MODE BIT(0)
+
#define R_BE_WDE_ERR_IMR 0x8C38
#define B_BE_WDE_DATCHN_CAMREQ_ERR_INT_EN BIT(29)
#define B_BE_WDE_DATCHN_ADRERR_ERR_INT_EN BIT(28)
@@ -5136,6 +5148,11 @@
#define B_BE_PLE_START_BOUND_MASK GENMASK(14, 8)
#define B_BE_PLE_PAGE_SEL_MASK GENMASK(1, 0)
+#define R_BE_PLE_BUFMGN_CTL 0x9010
+#define B_BE_PLE_AVAL_UPD_REQ BIT(29)
+#define B_BE_PLE_AVAL_UPD_QTAID_MASK GENMASK(27, 24)
+#define B_BE_PLE_BUFMGN_FRZTMR_MODE BIT(0)
+
#define R_BE_PLE_ERR_IMR 0x9038
#define B_BE_PLE_DATCHN_CAMREQ_ERR_INT_EN BIT(29)
#define B_BE_PLE_DATCHN_ADRERR_ERR_INT_EN BIT(28)
@@ -5502,6 +5519,14 @@
#define B_BE_DROP_NONDMA_PPDU BIT(2)
#define B_BE_APPEND_FCS BIT(0)
+#define R_BE_HW_PPDU_STATUS 0x9C30
+#define B_BE_FWD_RPKTTYPE_MASK GENMASK(31, 26)
+#define B_BE_FWD_PPDU_PRTID_MASK GENMASK(25, 23)
+#define B_BE_FWD_PPDU_FW_RLS BIT(22)
+#define B_BE_FWD_PPDU_QUEID_MASK GENMASK(21, 16)
+#define B_BE_FWD_OTHER_RPKT_MASK GENMASK(15, 8)
+#define B_BE_FWD_PPDU_STAT_MASK GENMASK(7, 0)
+
#define R_BE_CUT_AMSDU_CTRL 0x9C94
#define B_BE_EN_CUT_AMSDU BIT(31)
#define B_BE_CUT_AMSDU_CHKLEN_EN BIT(30)
@@ -5800,6 +5825,9 @@
#define B_BE_STOP_CH1 BIT(1)
#define B_BE_STOP_CH0 BIT(0)
+#define R_BE_HAXI_MST_WDT_TIMEOUT_SEL_V1 0xB02C
+#define B_BE_HAXI_MST_WDT_TIMEOUT_SEL_MASK GENMASK(4, 0)
+
#define R_BE_HAXI_IDCT_MSK 0xB0B8
#define B_BE_HAXI_RRESP_ERR_IDCT_MSK BIT(7)
#define B_BE_HAXI_BRESP_ERR_IDCT_MSK BIT(6)
@@ -5958,6 +5986,16 @@
B_BE_RMAC_CKEN | B_BE_TXTIME_CKEN | B_BE_RESP_PKTCTL_CKEN | \
B_BE_SIGB_CKEN)
+#define R_BE_WMAC_RFMOD 0x10010
+#define R_BE_WMAC_RFMOD_C1 0x14010
+#define B_BE_CMAC_ASSERTION BIT(31)
+#define B_BE_WMAC_RFMOD_MASK GENMASK(2, 0)
+#define BE_WMAC_RFMOD_20M 0
+#define BE_WMAC_RFMOD_40M 1
+#define BE_WMAC_RFMOD_80M 2
+#define BE_WMAC_RFMOD_160M 3
+#define BE_WMAC_RFMOD_320M 4
+
#define R_BE_TX_SUB_BAND_VALUE 0x10088
#define R_BE_TX_SUB_BAND_VALUE_C1 0x14088
#define B_BE_PRI20_BITMAP_MASK GENMASK(31, 16)
@@ -6094,6 +6132,13 @@
#define B_BE_MACTX_LATENCY_MASK GENMASK(10, 8)
#define B_BE_PREBKF_TIME_MASK GENMASK(4, 0)
+#define R_BE_PREBKF_CFG_1 0x1033C
+#define R_BE_PREBKF_CFG_1_C1 0x1433C
+#define B_BE_SIFS_TIMEOUT_TB_AGGR_MASK GENMASK(31, 24)
+#define B_BE_SIFS_PREBKF_MASK GENMASK(23, 16)
+#define B_BE_SIFS_TIMEOUT_T2_MASK GENMASK(14, 8)
+#define B_BE_SIFS_MACTXEN_T1_MASK GENMASK(6, 0)
+
#define R_BE_CCA_CFG_0 0x10340
#define R_BE_CCA_CFG_0_C1 0x14340
#define B_BE_R_SIFS_AGGR_TIME_V1_MASK GENMASK(31, 24)
@@ -6135,11 +6180,36 @@
#define R_BE_MUEDCA_EN 0x10370
#define R_BE_MUEDCA_EN_C1 0x14370
+#define B_BE_SIFS_TIMEOUT_TB_T2_MASK GENMASK(30, 24)
+#define B_BE_SIFS_MACTXEN_TB_T1_MASK GENMASK(22, 16)
#define B_BE_MUEDCA_WMM_SEL BIT(8)
-#define B_BE_SET_MUEDCATIMER_TF_1 BIT(5)
+#define B_BE_SET_MUEDCATIMER_TF_MASK GENMASK(5, 4)
#define B_BE_SET_MUEDCATIMER_TF_0 BIT(4)
+#define B_BE_MUEDCA_EN_MASK GENMASK(1, 0)
#define B_BE_MUEDCA_EN_0 BIT(0)
+#define R_BE_CTN_DRV_TXEN 0x10398
+#define R_BE_CTN_DRV_TXEN_C1 0x14398
+#define B_BE_CTN_TXEN_TWT_3 BIT(17)
+#define B_BE_CTN_TXEN_TWT_2 BIT(16)
+#define B_BE_CTN_TXEN_TWT_1 BIT(15)
+#define B_BE_CTN_TXEN_TWT_0 BIT(14)
+#define B_BE_CTN_TXEN_ULQ BIT(13)
+#define B_BE_CTN_TXEN_BCNQ BIT(12)
+#define B_BE_CTN_TXEN_HGQ BIT(11)
+#define B_BE_CTN_TXEN_CPUMGQ BIT(10)
+#define B_BE_CTN_TXEN_MGQ1 BIT(9)
+#define B_BE_CTN_TXEN_MGQ BIT(8)
+#define B_BE_CTN_TXEN_VO_1 BIT(7)
+#define B_BE_CTN_TXEN_VI_1 BIT(6)
+#define B_BE_CTN_TXEN_BK_1 BIT(5)
+#define B_BE_CTN_TXEN_BE_1 BIT(4)
+#define B_BE_CTN_TXEN_VO_0 BIT(3)
+#define B_BE_CTN_TXEN_VI_0 BIT(2)
+#define B_BE_CTN_TXEN_BK_0 BIT(1)
+#define B_BE_CTN_TXEN_BE_0 BIT(0)
+#define B_BE_CTN_TXEN_ALL_MASK GENMASK(17, 0)
+
#define R_BE_TB_CHK_CCA_NAV 0x103AC
#define R_BE_TB_CHK_CCA_NAV_C1 0x143AC
#define B_BE_TB_CHK_TX_NAV BIT(15)
@@ -6297,6 +6367,8 @@
#define R_BE_TSFTR_HIGH_P0_C1 0x1443C
#define B_BE_TSFTR_HIGH_P0_MASK GENMASK(31, 0)
+#define R_BE_BCN_DROP_ALL0 0x10560
+
#define R_BE_MBSSID_CTRL 0x10568
#define R_BE_MBSSID_CTRL_C1 0x14568
#define B_BE_MBSSID_MODE_SEL BIT(20)
@@ -6367,6 +6439,17 @@
#define B_BE_SPEC_SIFS_OFDM_PTCL_MASK GENMASK(15, 8)
#define B_BE_SPEC_SIFS_CCK_PTCL_MASK GENMASK(7, 0)
+#define R_BE_TXRATE_CHK 0x10828
+#define R_BE_TXRATE_CHK_C1 0x14828
+#define B_BE_LATENCY_PADDING_PKT_TH_MASK GENMASK(31, 24)
+#define B_BE_PLCP_FETCH_BUFF_MASK GENMASK(23, 16)
+#define B_BE_OFDM_CCK_ERR_PROC BIT(6)
+#define B_BE_PKT_LAST_TX BIT(5)
+#define B_BE_BAND_MODE BIT(4)
+#define B_BE_MAX_TXNSS_MASK GENMASK(3, 2)
+#define B_BE_RTS_LIMIT_IN_OFDM6 BIT(1)
+#define B_BE_CHECK_CCK_EN BIT(0)
+
#define R_BE_MBSSID_DROP_0 0x1083C
#define R_BE_MBSSID_DROP_0_C1 0x1483C
#define B_BE_GI_LTF_FB_SEL BIT(30)
@@ -6483,6 +6566,10 @@
#define B_BE_PTCL_DROP BIT(5)
#define B_BE_PTCL_TX_QUEUE_IDX_MASK GENMASK(4, 0)
+#define R_BE_PTCL_DBG_INFO 0x108F0
+
+#define R_BE_PTCL_DBG 0x108F4
+
#define R_BE_RX_ERROR_FLAG 0x10C00
#define R_BE_RX_ERROR_FLAG_C1 0x14C00
#define B_BE_RX_CSI_NOT_RELEASE_ERROR BIT(31)
@@ -6761,6 +6848,9 @@
#define B_BE_UPD_HGQMD BIT(1)
#define B_BE_UPD_TIMIE BIT(0)
+#define R_BE_WMTX_POWER_BE_BIT_CTL 0x10E0C
+#define R_BE_WMTX_POWER_BE_BIT_CTL_C1 0x14E0C
+
#define R_BE_WMTX_TCR_BE_4 0x10E2C
#define R_BE_WMTX_TCR_BE_4_C1 0x14E2C
#define B_BE_UL_EHT_MUMIMO_LTF_MODE BIT(30)
@@ -7141,6 +7231,20 @@
#define S_BE_BACAM_RST_ENT 1
#define S_BE_BACAM_RST_ALL 2
+#define R_BE_PPDU_STAT 0x11440
+#define R_BE_PPDU_STAT_C1 0x15440
+#define B_BE_STAT_IORST BIT(13)
+#define B_BE_STAT_GCKDIS BIT(12)
+#define B_BE_PPDU_STAT_WR_BW_MASK GENMASK(11, 10)
+#define B_BE_PPDU_STAT_RPT_TRIG BIT(8)
+#define B_BE_PPDU_STAT_RPT_DMA BIT(6)
+#define B_BE_PPDU_STAT_RPT_CRC32 BIT(5)
+#define B_BE_PPDU_STAT_RPT_ADDR BIT(4)
+#define B_BE_APP_PLCP_HDR_RPT BIT(3)
+#define B_BE_APP_RX_CNT_RPT BIT(2)
+#define B_BE_PPDU_MAC_INFO BIT(1)
+#define B_BE_PPDU_STAT_RPT_EN BIT(0)
+
#define R_BE_RX_SR_CTRL 0x1144A
#define R_BE_RX_SR_CTRL_C1 0x1544A
#define B_BE_SR_OP_MODE_MASK GENMASK(5, 4)
@@ -7148,6 +7252,13 @@
#define B_BE_SR_CTRL_PLCP_EN BIT(1)
#define B_BE_SR_EN BIT(0)
+#define R_BE_BSSID_SRC_CTRL 0x1144B
+#define R_BE_BSSID_SRC_CTRL_C1 0x1544B
+#define B_BE_BSSID_MATCH BIT(3)
+#define B_BE_PARTIAL_AID_MATCH BIT(2)
+#define B_BE_BSSCOLOR_MATCH BIT(1)
+#define B_BE_PLCP_SRC_EN BIT(0)
+
#define R_BE_CSIRPT_OPTION 0x11464
#define R_BE_CSIRPT_OPTION_C1 0x15464
#define B_BE_CSIPRT_EHTSU_AID_EN BIT(26)
@@ -7352,6 +7463,7 @@
#define RR_MOD_M_RXBB GENMASK(9, 5)
#define RR_MOD_LO_SEL BIT(1)
#define RR_MODOPT 0x01
+#define RR_TXG_SEL GENMASK(19, 17)
#define RR_MODOPT_M_TXPWR GENMASK(5, 0)
#define RR_WLSEL 0x02
#define RR_WLSEL_AG GENMASK(18, 16)
@@ -7385,6 +7497,12 @@
#define CFGCH_BAND0_2G 0
#define CFGCH_BAND0_5G 1
#define CFGCH_BAND0_6G 0
+#define RR_CFGCH_BW_V2 GENMASK(12, 10)
+#define CFGCH_BW_V2_20M 0
+#define CFGCH_BW_V2_40M 1
+#define CFGCH_BW_V2_80M 2
+#define CFGCH_BW_V2_160M 3
+#define CFGCH_BW_V2_320M 4
#define RR_CFGCH_BW GENMASK(11, 10)
#define RR_CFGCH_CH GENMASK(7, 0)
#define CFGCH_BW_20M 3
@@ -7421,6 +7539,7 @@
#define RR_LUTWD0_LB GENMASK(5, 0)
#define RR_TM 0x42
#define RR_TM_TRI BIT(19)
+#define RR_TM_VAL_V1 GENMASK(7, 0)
#define RR_TM_VAL GENMASK(6, 1)
#define RR_TM2 0x43
#define RR_TM2_OFF GENMASK(19, 16)
@@ -7543,6 +7662,7 @@
#define RR_MIXER_GN GENMASK(4, 3)
#define RR_POW 0xa0
#define RR_POW_SYN GENMASK(3, 2)
+#define RR_POW_SYN_V1 GENMASK(3, 0)
#define RR_LOGEN 0xa3
#define RR_LOGEN_RPT GENMASK(19, 16)
#define RR_SX 0xaf
@@ -7569,6 +7689,8 @@
#define RR_MMD 0xd5
#define RR_MMD_RST_EN BIT(8)
#define RR_MMD_RST_SYN BIT(6)
+#define RR_SMD 0xd6
+#define RR_VCO2 BIT(19)
#define RR_IQKPLL 0xdc
#define RR_IQKPLL_MOD GENMASK(9, 8)
#define RR_SYNLUT 0xdd
@@ -7639,9 +7761,23 @@
#define B_SWSI_READ_ADDR_ADDR_V1 GENMASK(7, 0)
#define B_SWSI_READ_ADDR_PATH_V1 GENMASK(10, 8)
#define B_SWSI_READ_ADDR_V1 GENMASK(10, 0)
+#define R_BRK_R 0x0418
+#define B_VHTMCS_LMT GENMASK(22, 21)
+#define B_HTMCS_LMT GENMASK(9, 8)
+#define R_BRK_EHT 0x0474
+#define B_RXEHT_NSS_MAX GENMASK(4, 2)
+#define R_BRK_RXEHT 0x0478
+#define B_RXEHT_N_USER_MAX GENMASK(31, 24)
+#define B_RXEHTTB_NSS_MAX GENMASK(16, 14)
#define R_EN_SND_WO_NDP 0x047c
#define R_EN_SND_WO_NDP_C1 0x147c
#define B_EN_SND_WO_NDP BIT(1)
+#define R_BRK_HE 0x0480
+#define B_TB_NSS_MAX GENMASK(25, 23)
+#define B_NSS_MAX GENMASK(16, 14)
+#define B_N_USR_MAX GENMASK(13, 6)
+#define R_RXCCA_BE1 0x0520
+#define B_RXCCA_BE1_DIS BIT(0)
#define R_UPD_CLK_ADC 0x0700
#define B_UPD_CLK_ADC_VAL GENMASK(26, 25)
#define B_UPD_CLK_ADC_ON BIT(24)
@@ -7688,6 +7824,7 @@
#define B_PMAC_RXMOD_MSK GENMASK(7, 4)
#define R_MAC_SEL 0x09A4
#define B_MAC_SEL_OFDM_TRI_FILTER BIT(31)
+#define B_MAC_SEL GENMASK(19, 17)
#define B_MAC_SEL_PWR_EN BIT(16)
#define B_MAC_SEL_DPD_EN BIT(10)
#define B_MAC_SEL_MOD GENMASK(4, 2)
@@ -7781,6 +7918,8 @@
#define R_CLK_GCK 0x1008
#define B_CLK_GCK GENMASK(24, 0)
#define R_EDCCA_RPT_SEL_BE 0x10CC
+#define R_ADC_FIFO_V1 0x10FC
+#define B_ADC_FIFO_EN_V1 GENMASK(31, 24)
#define R_S0_HW_SI_DIS 0x1200
#define B_S0_HW_SI_DIS_W_R_TRIG GENMASK(30, 28)
#define R_P0_RXCK 0x12A0
@@ -7933,6 +8072,21 @@
#define B_AFEDAC1 GENMASK(2, 0)
#define R_IQKDPK_HC 0x2AB8
#define B_IQKDPK_HC BIT(28)
+#define R_HWSI_ADD0 0x2ADC
+#define R_HWSI_ADD1 0x2BDC
+#define B_HWSI_ADD_MASK GENMASK(11, 4)
+#define B_HWSI_ADD_CTL_MASK GENMASK(2, 0)
+#define B_HWSI_ADD_RD BIT(2)
+#define B_HWSI_ADD_POLL_MASK GENMASK(1, 0)
+#define B_HWSI_ADD_RUN BIT(1)
+#define B_HWSI_ADD_BUSY BIT(0)
+#define R_HWSI_DATA 0x2AE0
+#define B_HWSI_DATA_VAL GENMASK(27, 8)
+#define B_HWSI_DATA_ADDR GENMASK(7, 0)
+#define R_HWSI_VAL0 0x2C24
+#define R_HWSI_VAL1 0x2D24
+#define B_HWSI_VAL_RDONE BIT(31)
+#define B_HWSI_VAL_BUSY BIT(29)
#define R_P1_EN_SOUND_WO_NDP 0x2D7C
#define B_P1_EN_SOUND_WO_NDP BIT(1)
#define R_EDCCA_RPT_A_BE 0x2E38
@@ -7968,14 +8122,16 @@
#define R_S1_ADDCK 0x3E00
#define B_S1_ADDCK_I GENMASK(9, 0)
#define B_S1_ADDCK_Q GENMASK(19, 10)
-#define R_OP1DB_A 0x406B
+#define R_OP1DB_A 0x40B0
#define B_OP1DB_A GENMASK(31, 24)
#define R_OP1DB1_A 0x40BC
+#define B_TIA10_A GENMASK(15, 0)
#define B_TIA1_A GENMASK(15, 8)
#define B_TIA0_A GENMASK(7, 0)
#define R_BKOFF_A 0x40E0
#define B_BKOFF_IBADC_A GENMASK(23, 18)
#define R_BACKOFF_A 0x40E4
+#define B_LNA_IBADC_A GENMASK(29, 18)
#define B_BACKOFF_LNA_A GENMASK(29, 24)
#define B_BACKOFF_IBADC_A GENMASK(23, 18)
#define R_RXBY_WBADC_A 0x40F4
@@ -8031,11 +8187,13 @@
#define R_LNA_OP 0x44B0
#define B_LNA6 GENMASK(31, 24)
#define R_LNA_TIA 0x44BC
+#define B_TIA10_B GENMASK(15, 0)
#define B_TIA1_B GENMASK(15, 8)
#define B_TIA0_B GENMASK(7, 0)
#define R_BKOFF_B 0x44E0
#define B_BKOFF_IBADC_B GENMASK(23, 18)
#define R_BACKOFF_B 0x44E4
+#define B_LNA_IBADC_B GENMASK(29, 18)
#define B_BACKOFF_LNA_B GENMASK(29, 24)
#define B_BACKOFF_IBADC_B GENMASK(23, 18)
#define R_RXBY_WBADC_B 0x44F4
@@ -8298,6 +8456,9 @@
#define B_PATH1_5MDET_SB2 BIT(8)
#define B_PATH1_5MDET_SB0 BIT(6)
#define B_PATH1_5MDET_TH GENMASK(5, 0)
+#define R_S0S1_CSI_WGT 0x4D34
+#define B_S0S1_CSI_WGT_EN BIT(0)
+#define B_S0S1_CSI_WGT_TONE_IDX GENMASK(31, 20)
#define R_CHINFO_ELM_SRC 0x4D84
#define B_CHINFO_ELM_BITMAP GENMASK(22, 0)
#define B_CHINFO_SRC GENMASK(31, 30)
@@ -8451,18 +8612,48 @@
#define B_S0_DACKQ8_K GENMASK(15, 8)
#define R_DCFO_WEIGHT_V1 0x6244
#define B_DCFO_WEIGHT_MSK_V1 GENMASK(31, 28)
+#define R_DAC_CLK 0x625C
+#define B_DAC_CLK GENMASK(31, 30)
#define R_DCFO_OPT_V1 0x6260
#define B_DCFO_OPT_EN_V1 BIT(17)
#define R_TXFCTR 0x627C
#define B_TXFCTR_THD GENMASK(19, 10)
#define R_TXSCALE 0x6284
#define B_TXFCTR_EN BIT(19)
+#define R_PCOEFF01 0x6684
+#define B_PCOEFF01 GENMASK(23, 0)
+#define R_PCOEFF23 0x6688
+#define B_PCOEFF23 GENMASK(23, 0)
+#define R_PCOEFF45 0x668c
+#define B_PCOEFF45 GENMASK(23, 0)
+#define R_PCOEFF67 0x6690
+#define B_PCOEFF67 GENMASK(23, 0)
+#define R_PCOEFF89 0x6694
+#define B_PCOEFF89 GENMASK(23, 0)
+#define R_PCOEFFAB 0x6698
+#define B_PCOEFFAB GENMASK(23, 0)
+#define R_PCOEFFCD 0x669c
+#define B_PCOEFFCD GENMASK(23, 0)
+#define R_PCOEFFEF 0x66a0
+#define B_PCOEFFEF GENMASK(23, 0)
+#define R_MGAIN_BIAS 0x672c
+#define B_MGAIN_BIAS_BW20 GENMASK(3, 0)
+#define B_MGAIN_BIAS_BW40 GENMASK(7, 4)
+#define R_CCK_RPL_OFST 0x6750
+#define B_CCK_RPL_OFST GENMASK(7, 0)
+#define R_BK_FC0INV 0x6758
+#define B_BK_FC0INV GENMASK(18, 0)
+#define R_CCK_FC0INV 0x675c
+#define B_CCK_FC0INV GENMASK(18, 0)
#define R_SEG0R_EDCCA_LVL_BE 0x69EC
#define R_SEG0R_PPDU_LVL_BE 0x69F0
#define R_SEGSND 0x6A14
#define B_SEGSND_EN BIT(31)
#define R_DBCC 0x6B48
#define B_DBCC_EN BIT(0)
+#define R_FC0 0x6B4C
+#define B_BW40_2XFFT BIT(31)
+#define B_FC0 GENMASK(12, 0)
#define R_FC0INV_SBW 0x6B50
#define B_SMALLBW GENMASK(31, 30)
#define B_RX_BT_SG0 GENMASK(25, 22)
@@ -8647,8 +8838,12 @@
#define B_PRT_COM_RXBB_V1 GENMASK(4, 0)
#define B_PRT_COM_DONE BIT(0)
#define R_COEF_SEL 0x8104
+#define R_COEF_SEL_C1 0x8204
#define B_COEF_SEL_IQC BIT(0)
+#define B_COEF_SEL_IQC_V1 GENMASK(1, 0)
#define B_COEF_SEL_MDPD BIT(8)
+#define B_COEF_SEL_MDPD_V1 GENMASK(9, 8)
+#define B_COEF_SEL_EN BIT(31)
#define R_CFIR_SYS 0x8120
#define R_IQK_RES 0x8124
#define B_IQK_RES_K BIT(28)
@@ -8670,8 +8865,10 @@
#define B_RFGAIN_BND GENMASK(4, 0)
#define R_CFIR_MAP 0x8150
#define R_CFIR_LUT 0x8154
+#define R_CFIR_LUT_C1 0x8254
#define B_CFIR_LUT_SEL BIT(8)
#define B_CFIR_LUT_SET BIT(4)
+#define B_CFIR_LUT_G5 BIT(5)
#define B_CFIR_LUT_G3 BIT(3)
#define B_CFIR_LUT_G2 BIT(2)
#define B_CFIR_LUT_GP_V1 GENMASK(2, 0)
@@ -8884,12 +9081,21 @@
#define B_DACKN0_V GENMASK(21, 14)
#define R_DACKN1_CTL 0xC224
#define B_DACKN1_V GENMASK(21, 14)
+#define R_GAIN_MAP0 0xE44C
+#define B_GAIN_MAP0_EN BIT(0)
+#define R_GAIN_MAP1 0xE54C
+#define B_GAIN_MAP1_EN BIT(0)
#define R_GOTX_IQKDPK_C0 0xE464
#define R_GOTX_IQKDPK_C1 0xE564
#define B_GOTX_IQKDPK GENMASK(28, 27)
#define R_IQK_DPK_PRST 0xE4AC
#define R_IQK_DPK_PRST_C1 0xE5AC
#define B_IQK_DPK_PRST BIT(27)
+#define R_TXPWR_RSTA 0xE60C
+#define B_TXPWR_RSTA BIT(16)
+#define R_TSSI_PWR_P0 0xE610
+#define R_TSSI_PWR_P1 0xE710
+#define B_TSSI_CONT_EN BIT(3)
#define R_TSSI_MAP_OFST_P0 0xE620
#define R_TSSI_MAP_OFST_P1 0xE720
#define B_TSSI_MAP_OFST_OFDM GENMASK(17, 9)
@@ -8902,6 +9108,8 @@
#define R_TXAGC_REF1_P0 0xE62C
#define R_TXAGC_REF1_P1 0xE72C
#define B_TXAGC_REF1_CCK_CW GENMASK(8, 0)
+#define R_TXPWR_RSTB 0xE70C
+#define B_TXPWR_RSTB BIT(16)
/* WiFi CPU local domain */
#define R_AX_WDT_CTRL 0x0040
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index 09b23c56aa8e..83db0a686ee2 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -2310,7 +2310,9 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
.read_phycap = rtw8851b_read_phycap,
.fem_setup = NULL,
.rfe_gpio = rtw8851b_rfe_gpio,
+ .rfk_hw_init = NULL,
.rfk_init = rtw8851b_rfk_init,
+ .rfk_init_late = NULL,
.rfk_channel = rtw8851b_rfk_channel,
.rfk_band_changed = rtw8851b_rfk_band_changed,
.rfk_scan = rtw8851b_rfk_scan,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851be.c b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
index ade69bd30fc8..ca1374a71727 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851be.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
@@ -25,6 +25,8 @@ static const struct rtw89_pci_info rtw8851b_pci_info = {
.autok_en = MAC_AX_PCIE_DISABLE,
.io_rcy_en = MAC_AX_PCIE_DISABLE,
.io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
+ .rx_ring_eq_is_full = false,
+ .check_rx_tag = false,
.init_cfg_reg = R_AX_PCIE_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index c28f05bbdccf..8e808ded5d52 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -2054,7 +2054,9 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.read_phycap = rtw8852a_read_phycap,
.fem_setup = rtw8852a_fem_setup,
.rfe_gpio = NULL,
+ .rfk_hw_init = NULL,
.rfk_init = rtw8852a_rfk_init,
+ .rfk_init_late = NULL,
.rfk_channel = rtw8852a_rfk_channel,
.rfk_band_changed = rtw8852a_rfk_band_changed,
.rfk_scan = rtw8852a_rfk_scan,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
index f1e890bde049..7c6ffedb77e2 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
@@ -26,6 +26,7 @@ static const struct rtw89_pci_info rtw8852a_pci_info = {
.io_rcy_en = MAC_AX_PCIE_DISABLE,
.io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
.rx_ring_eq_is_full = false,
+ .check_rx_tag = false,
.init_cfg_reg = R_AX_PCIE_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 18ed372ed5cd..19454766f3de 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -2479,7 +2479,9 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.read_phycap = rtw8852b_read_phycap,
.fem_setup = NULL,
.rfe_gpio = NULL,
+ .rfk_hw_init = NULL,
.rfk_init = rtw8852b_rfk_init,
+ .rfk_init_late = NULL,
.rfk_channel = rtw8852b_rfk_channel,
.rfk_band_changed = rtw8852b_rfk_band_changed,
.rfk_scan = rtw8852b_rfk_scan,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852be.c b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
index 920b20bbcfb7..ed71364e6437 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852be.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
@@ -26,6 +26,7 @@ static const struct rtw89_pci_info rtw8852b_pci_info = {
.io_rcy_en = MAC_AX_PCIE_DISABLE,
.io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
.rx_ring_eq_is_full = false,
+ .check_rx_tag = false,
.init_cfg_reg = R_AX_PCIE_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 431acfaba89b..ca8547fbd70e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2824,7 +2824,9 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.read_phycap = rtw8852c_read_phycap,
.fem_setup = NULL,
.rfe_gpio = NULL,
+ .rfk_hw_init = NULL,
.rfk_init = rtw8852c_rfk_init,
+ .rfk_init_late = NULL,
.rfk_channel = rtw8852c_rfk_channel,
.rfk_band_changed = rtw8852c_rfk_band_changed,
.rfk_scan = rtw8852c_rfk_scan,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
index 4592de3dbd94..583ea673a4f5 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
@@ -35,6 +35,7 @@ static const struct rtw89_pci_info rtw8852c_pci_info = {
.io_rcy_en = MAC_AX_PCIE_ENABLE,
.io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
.rx_ring_eq_is_full = false,
+ .check_rx_tag = false,
.init_cfg_reg = R_AX_HAXI_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN_V1,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index f34e2a8bff07..823f0d840df9 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2023 Realtek Corporation
*/
+#include "coex.h"
#include "debug.h"
#include "efuse.h"
#include "fw.h"
@@ -9,12 +10,16 @@
#include "phy.h"
#include "reg.h"
#include "rtw8922a.h"
+#include "rtw8922a_rfk.h"
+#include "util.h"
#define RTW8922A_FW_FORMAT_MAX 0
#define RTW8922A_FW_BASENAME "rtw89/rtw8922a_fw"
#define RTW8922A_MODULE_FIRMWARE \
RTW8922A_FW_BASENAME ".bin"
+#define HE_N_USER_MAX_8922A 4
+
static const struct rtw89_hfc_ch_cfg rtw8922a_hfc_chcfg_pcie[] = {
{2, 1641, grp_0}, /* ACH 0 */
{2, 1641, grp_0}, /* ACH 1 */
@@ -43,6 +48,8 @@ static const struct rtw89_hfc_pub_cfg rtw8922a_hfc_pubcfg_pcie = {
static const struct rtw89_hfc_param_ini rtw8922a_hfc_param_ini_pcie[] = {
[RTW89_QTA_SCC] = {rtw8922a_hfc_chcfg_pcie, &rtw8922a_hfc_pubcfg_pcie,
&rtw89_mac_size.hfc_prec_cfg_c0, RTW89_HCIFC_POH},
+ [RTW89_QTA_DBCC] = {rtw8922a_hfc_chcfg_pcie, &rtw8922a_hfc_pubcfg_pcie,
+ &rtw89_mac_size.hfc_prec_cfg_c0, RTW89_HCIFC_POH},
[RTW89_QTA_DLFW] = {NULL, NULL, &rtw89_mac_size.hfc_prec_cfg_c2,
RTW89_HCIFC_POH},
[RTW89_QTA_INVALID] = {NULL},
@@ -54,6 +61,11 @@ static const struct rtw89_dle_mem rtw8922a_dle_mem_pcie[] = {
&rtw89_mac_size.wde_qt0_v1, &rtw89_mac_size.ple_qt0,
&rtw89_mac_size.ple_qt1, &rtw89_mac_size.ple_rsvd_qt0,
&rtw89_mac_size.rsvd0_size0, &rtw89_mac_size.rsvd1_size0},
+ [RTW89_QTA_DBCC] = {RTW89_QTA_DBCC, &rtw89_mac_size.wde_size0_v1,
+ &rtw89_mac_size.ple_size0_v1, &rtw89_mac_size.wde_qt0_v1,
+ &rtw89_mac_size.wde_qt0_v1, &rtw89_mac_size.ple_qt0,
+ &rtw89_mac_size.ple_qt1, &rtw89_mac_size.ple_rsvd_qt0,
+ &rtw89_mac_size.rsvd0_size0, &rtw89_mac_size.rsvd1_size0},
[RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size4_v1,
&rtw89_mac_size.ple_size3_v1, &rtw89_mac_size.wde_qt4,
&rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt9,
@@ -373,6 +385,9 @@ static int rtw8922a_pwr_on_func(struct rtw89_dev *rtwdev)
rtw89_write32_set(rtwdev, R_BE_FEN_RST_ENABLE, B_BE_FEN_BB_IP_RSTN |
B_BE_FEN_BBPLAT_RSTB);
+ if (!test_bit(RTW89_FLAG_PROBE_DONE, rtwdev->flags))
+ rtw89_efuse_read_fw_secure_be(rtwdev);
+
return 0;
}
@@ -757,6 +772,128 @@ static void rtw8922a_power_trim(struct rtw89_dev *rtwdev)
rtw8922a_pad_bias_trim(rtwdev);
}
+static void rtw8922a_set_channel_mac(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ u8 mac_idx)
+{
+ u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_BE_TX_SUB_BAND_VALUE, mac_idx);
+ u32 chk_rate = rtw89_mac_reg_by_idx(rtwdev, R_BE_TXRATE_CHK, mac_idx);
+ u32 rf_mod = rtw89_mac_reg_by_idx(rtwdev, R_BE_WMAC_RFMOD, mac_idx);
+ u8 txsb20 = 0, txsb40 = 0, txsb80 = 0;
+ u8 rf_mod_val, chk_rate_mask;
+ u32 txsb;
+ u32 reg;
+
+ switch (chan->band_width) {
+ case RTW89_CHANNEL_WIDTH_160:
+ txsb80 = rtw89_phy_get_txsb(rtwdev, chan, RTW89_CHANNEL_WIDTH_80);
+ fallthrough;
+ case RTW89_CHANNEL_WIDTH_80:
+ txsb40 = rtw89_phy_get_txsb(rtwdev, chan, RTW89_CHANNEL_WIDTH_40);
+ fallthrough;
+ case RTW89_CHANNEL_WIDTH_40:
+ txsb20 = rtw89_phy_get_txsb(rtwdev, chan, RTW89_CHANNEL_WIDTH_20);
+ break;
+ default:
+ break;
+ }
+
+ switch (chan->band_width) {
+ case RTW89_CHANNEL_WIDTH_160:
+ rf_mod_val = BE_WMAC_RFMOD_160M;
+ txsb = u32_encode_bits(txsb20, B_BE_TXSB_20M_MASK) |
+ u32_encode_bits(txsb40, B_BE_TXSB_40M_MASK) |
+ u32_encode_bits(txsb80, B_BE_TXSB_80M_MASK);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rf_mod_val = BE_WMAC_RFMOD_80M;
+ txsb = u32_encode_bits(txsb20, B_BE_TXSB_20M_MASK) |
+ u32_encode_bits(txsb40, B_BE_TXSB_40M_MASK);
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rf_mod_val = BE_WMAC_RFMOD_40M;
+ txsb = u32_encode_bits(txsb20, B_BE_TXSB_20M_MASK);
+ break;
+ case RTW89_CHANNEL_WIDTH_20:
+ default:
+ rf_mod_val = BE_WMAC_RFMOD_20M;
+ txsb = 0;
+ break;
+ }
+
+ if (txsb20 <= BE_PRI20_BITMAP_MAX)
+ txsb |= u32_encode_bits(BIT(txsb20), B_BE_PRI20_BITMAP_MASK);
+
+ rtw89_write8_mask(rtwdev, rf_mod, B_BE_WMAC_RFMOD_MASK, rf_mod_val);
+ rtw89_write32(rtwdev, sub_carr, txsb);
+
+ switch (chan->band_type) {
+ case RTW89_BAND_2G:
+ chk_rate_mask = B_BE_BAND_MODE;
+ break;
+ case RTW89_BAND_5G:
+ case RTW89_BAND_6G:
+ chk_rate_mask = B_BE_CHECK_CCK_EN | B_BE_RTS_LIMIT_IN_OFDM6;
+ break;
+ default:
+ rtw89_warn(rtwdev, "Invalid band_type:%d\n", chan->band_type);
+ return;
+ }
+
+ rtw89_write8_clr(rtwdev, chk_rate, B_BE_BAND_MODE | B_BE_CHECK_CCK_EN |
+ B_BE_RTS_LIMIT_IN_OFDM6);
+ rtw89_write8_set(rtwdev, chk_rate, chk_rate_mask);
+
+ switch (chan->band_width) {
+ case RTW89_CHANNEL_WIDTH_320:
+ case RTW89_CHANNEL_WIDTH_160:
+ case RTW89_CHANNEL_WIDTH_80:
+ case RTW89_CHANNEL_WIDTH_40:
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_PREBKF_CFG_1, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_T1_MASK, 0x41);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_MUEDCA_EN, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_TB_T1_MASK, 0x41);
+ break;
+ default:
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_PREBKF_CFG_1, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_T1_MASK, 0x3f);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_MUEDCA_EN, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_BE_SIFS_MACTXEN_TB_T1_MASK, 0x3e);
+ break;
+ }
+}
+
+static const u32 rtw8922a_sco_barker_threshold[14] = {
+ 0x1fe4f, 0x1ff5e, 0x2006c, 0x2017b, 0x2028a, 0x20399, 0x204a8, 0x205b6,
+ 0x206c5, 0x207d4, 0x208e3, 0x209f2, 0x20b00, 0x20d8a
+};
+
+static const u32 rtw8922a_sco_cck_threshold[14] = {
+ 0x2bdac, 0x2bf21, 0x2c095, 0x2c209, 0x2c37e, 0x2c4f2, 0x2c666, 0x2c7db,
+ 0x2c94f, 0x2cac3, 0x2cc38, 0x2cdac, 0x2cf21, 0x2d29e
+};
+
+static int rtw8922a_ctrl_sco_cck(struct rtw89_dev *rtwdev,
+ u8 primary_ch, enum rtw89_bandwidth bw,
+ enum rtw89_phy_idx phy_idx)
+{
+ u8 ch_element;
+
+ if (primary_ch >= 14)
+ return -EINVAL;
+
+ ch_element = primary_ch - 1;
+
+ rtw89_phy_write32_idx(rtwdev, R_BK_FC0INV, B_BK_FC0INV,
+ rtw8922a_sco_barker_threshold[ch_element],
+ phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CCK_FC0INV, B_CCK_FC0INV,
+ rtw8922a_sco_cck_threshold[ch_element],
+ phy_idx);
+
+ return 0;
+}
+
struct rtw8922a_bb_gain {
u32 gain_g[BB_PATH_NUM_8922A];
u32 gain_a[BB_PATH_NUM_8922A];
@@ -917,12 +1054,341 @@ static void rtw8922a_set_gain(struct rtw89_dev *rtwdev,
rtw8922a_set_rpl_gain(rtwdev, chan, path, phy_idx);
}
+static void rtw8922a_set_rx_gain_normal_cck(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path)
+{
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+ s8 value = -gain->offset[path][RTW89_GAIN_OFFSET_2G_CCK]; /* S(8,2) */
+ u8 fraction = value & 0x3;
+
+ if (fraction) {
+ rtw89_phy_write32_mask(rtwdev, R_MGAIN_BIAS, B_MGAIN_BIAS_BW20,
+ (0x4 - fraction) << 1);
+ rtw89_phy_write32_mask(rtwdev, R_MGAIN_BIAS, B_MGAIN_BIAS_BW40,
+ (0x4 - fraction) << 1);
+
+ value >>= 2;
+ rtw89_phy_write32_mask(rtwdev, R_CCK_RPL_OFST, B_CCK_RPL_OFST,
+ value + 1 + 0xdc);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_MGAIN_BIAS, B_MGAIN_BIAS_BW20, 0);
+ rtw89_phy_write32_mask(rtwdev, R_MGAIN_BIAS, B_MGAIN_BIAS_BW40, 0);
+
+ value >>= 2;
+ rtw89_phy_write32_mask(rtwdev, R_CCK_RPL_OFST, B_CCK_RPL_OFST,
+ value + 0xdc);
+ }
+}
+
+static void rtw8922a_set_rx_gain_normal_ofdm(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path)
+{
+ static const u32 rssi_tb_bias_comp[2] = {0x41f8, 0x45f8};
+ static const u32 rssi_tb_ext_comp[2] = {0x4208, 0x4608};
+ static const u32 rssi_ofst_addr[2] = {0x40c8, 0x44c8};
+ static const u32 rpl_bias_comp[2] = {0x41e8, 0x45e8};
+ static const u32 rpl_ext_comp[2] = {0x41f8, 0x45f8};
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+ enum rtw89_gain_offset gain_band;
+ s8 v1, v2, v3;
+ s32 value;
+
+ gain_band = rtw89_subband_to_gain_offset_band_of_ofdm(chan->subband_type);
+ value = gain->offset[path][gain_band];
+ rtw89_phy_write32_mask(rtwdev, rssi_ofst_addr[path], 0xff000000, value + 0xF8);
+
+ value *= -4;
+ v1 = clamp_t(s32, value, S8_MIN, S8_MAX);
+ value -= v1;
+ v2 = clamp_t(s32, value, S8_MIN, S8_MAX);
+ value -= v2;
+ v3 = clamp_t(s32, value, S8_MIN, S8_MAX);
+
+ rtw89_phy_write32_mask(rtwdev, rpl_bias_comp[path], 0xff, v1);
+ rtw89_phy_write32_mask(rtwdev, rpl_ext_comp[path], 0xff, v2);
+ rtw89_phy_write32_mask(rtwdev, rpl_ext_comp[path], 0xff00, v3);
+
+ rtw89_phy_write32_mask(rtwdev, rssi_tb_bias_comp[path], 0xff0000, v1);
+ rtw89_phy_write32_mask(rtwdev, rssi_tb_ext_comp[path], 0xff0000, v2);
+ rtw89_phy_write32_mask(rtwdev, rssi_tb_ext_comp[path], 0xff000000, v3);
+}
+
+static void rtw8922a_set_rx_gain_normal(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path)
+{
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+
+ if (!gain->offset_valid)
+ return;
+
+ if (chan->band_type == RTW89_BAND_2G)
+ rtw8922a_set_rx_gain_normal_cck(rtwdev, chan, path);
+
+ rtw8922a_set_rx_gain_normal_ofdm(rtwdev, chan, path);
+}
+
+static void rtw8922a_set_cck_parameters(struct rtw89_dev *rtwdev, u8 central_ch,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (central_ch == 14) {
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF01, B_PCOEFF01, 0x3b13ff, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF23, B_PCOEFF23, 0x1c42de, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF45, B_PCOEFF45, 0xfdb0ad, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF67, B_PCOEFF67, 0xf60f6e, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF89, B_PCOEFF89, 0xfd8f92, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFFAB, B_PCOEFFAB, 0x02d011, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFFCD, B_PCOEFFCD, 0x01c02c, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFFEF, B_PCOEFFEF, 0xfff00a, phy_idx);
+ } else {
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF01, B_PCOEFF01, 0x3a63ca, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF23, B_PCOEFF23, 0x2a833f, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF45, B_PCOEFF45, 0x1491f8, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF67, B_PCOEFF67, 0x03c0b0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFF89, B_PCOEFF89, 0xfccff1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFFAB, B_PCOEFFAB, 0xfccfc3, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFFCD, B_PCOEFFCD, 0xfebfdc, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PCOEFFEF, B_PCOEFFEF, 0xffdff7, phy_idx);
+ }
+}
+
static void rtw8922a_ctrl_ch(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
+ static const u32 band_sel[2] = {0x4160, 0x4560};
+ u16 central_freq = chan->freq;
+ u8 central_ch = chan->channel;
+ u8 band = chan->band_type;
+ bool is_2g = band == RTW89_BAND_2G;
+ u8 chan_idx;
+ u8 path;
+ u8 sco;
+
+ if (!central_freq) {
+ rtw89_warn(rtwdev, "Invalid central_freq\n");
+ return;
+ }
+
rtw8922a_set_gain(rtwdev, chan, RF_PATH_A, phy_idx);
rtw8922a_set_gain(rtwdev, chan, RF_PATH_B, phy_idx);
+
+ for (path = RF_PATH_A; path < BB_PATH_NUM_8922A; path++)
+ rtw89_phy_write32_idx(rtwdev, band_sel[path], BIT((26)), is_2g, phy_idx);
+
+ rtw8922a_set_rx_gain_normal(rtwdev, chan, RF_PATH_A);
+ rtw8922a_set_rx_gain_normal(rtwdev, chan, RF_PATH_B);
+
+ rtw89_phy_write32_idx(rtwdev, R_FC0, B_FC0, central_freq, phy_idx);
+ sco = DIV_ROUND_CLOSEST(1 << 18, central_freq);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_FC0_INV, sco, phy_idx);
+
+ if (band == RTW89_BAND_2G)
+ rtw8922a_set_cck_parameters(rtwdev, central_ch, phy_idx);
+
+ chan_idx = rtw89_encode_chan_idx(rtwdev, chan->primary_channel, band);
+ rtw89_phy_write32_idx(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0, chan_idx, phy_idx);
+}
+
+static void
+rtw8922a_ctrl_bw(struct rtw89_dev *rtwdev, u8 pri_sb, u8 bw,
+ enum rtw89_phy_idx phy_idx)
+{
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_5:
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_BW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_SMALLBW, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_PRICH, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_DAC_CLK, B_DAC_CLK, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP0, B_GAIN_MAP0_EN, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP1, B_GAIN_MAP1_EN, 0x0, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_10:
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_BW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_SMALLBW, 0x2, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_PRICH, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_DAC_CLK, B_DAC_CLK, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP0, B_GAIN_MAP0_EN, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP1, B_GAIN_MAP1_EN, 0x0, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_20:
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_BW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_SMALLBW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_PRICH, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_DAC_CLK, B_DAC_CLK, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP0, B_GAIN_MAP0_EN, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP1, B_GAIN_MAP1_EN, 0x0, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_BW, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_SMALLBW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_PRICH, pri_sb, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_DAC_CLK, B_DAC_CLK, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP0, B_GAIN_MAP0_EN, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP1, B_GAIN_MAP1_EN, 0x0, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_BW, 0x2, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_SMALLBW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_PRICH, pri_sb, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_DAC_CLK, B_DAC_CLK, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP0, B_GAIN_MAP0_EN, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP1, B_GAIN_MAP1_EN, 0x1, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_160:
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_BW, 0x3, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_SMALLBW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_CHBW_PRICH, pri_sb, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_DAC_CLK, B_DAC_CLK, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP0, B_GAIN_MAP0_EN, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_GAIN_MAP1, B_GAIN_MAP1_EN, 0x1, phy_idx);
+ break;
+ default:
+ rtw89_warn(rtwdev, "Fail to switch bw (bw:%d, pri_sb:%d)\n", bw,
+ pri_sb);
+ break;
+ }
+
+ if (bw == RTW89_CHANNEL_WIDTH_40)
+ rtw89_phy_write32_idx(rtwdev, R_FC0, B_BW40_2XFFT, 1, phy_idx);
+ else
+ rtw89_phy_write32_idx(rtwdev, R_FC0, B_BW40_2XFFT, 0, phy_idx);
+}
+
+static u32 rtw8922a_spur_freq(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan)
+{
+ return 0;
+}
+
+#define CARRIER_SPACING_312_5 312500 /* 312.5 kHz */
+#define CARRIER_SPACING_78_125 78125 /* 78.125 kHz */
+#define MAX_TONE_NUM 2048
+
+static void rtw8922a_set_csi_tone_idx(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ s32 freq_diff, csi_idx, csi_tone_idx;
+ u32 spur_freq;
+
+ spur_freq = rtw8922a_spur_freq(rtwdev, chan);
+ if (spur_freq == 0) {
+ rtw89_phy_write32_idx(rtwdev, R_S0S1_CSI_WGT, B_S0S1_CSI_WGT_EN,
+ 0, phy_idx);
+ return;
+ }
+
+ freq_diff = (spur_freq - chan->freq) * 1000000;
+ csi_idx = s32_div_u32_round_closest(freq_diff, CARRIER_SPACING_78_125);
+ s32_div_u32_round_down(csi_idx, MAX_TONE_NUM, &csi_tone_idx);
+
+ rtw89_phy_write32_idx(rtwdev, R_S0S1_CSI_WGT, B_S0S1_CSI_WGT_TONE_IDX,
+ csi_tone_idx, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S0S1_CSI_WGT, B_S0S1_CSI_WGT_EN, 1, phy_idx);
+}
+
+static const struct rtw89_nbi_reg_def rtw8922a_nbi_reg_def[] = {
+ [RF_PATH_A] = {
+ .notch1_idx = {0x41a0, 0xFF},
+ .notch1_frac_idx = {0x41a0, 0xC00},
+ .notch1_en = {0x41a0, 0x1000},
+ .notch2_idx = {0x41ac, 0xFF},
+ .notch2_frac_idx = {0x41ac, 0xC00},
+ .notch2_en = {0x41ac, 0x1000},
+ },
+ [RF_PATH_B] = {
+ .notch1_idx = {0x45a0, 0xFF},
+ .notch1_frac_idx = {0x45a0, 0xC00},
+ .notch1_en = {0x45a0, 0x1000},
+ .notch2_idx = {0x45ac, 0xFF},
+ .notch2_frac_idx = {0x45ac, 0xC00},
+ .notch2_en = {0x45ac, 0x1000},
+ },
+};
+
+static void rtw8922a_set_nbi_tone_idx(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_rf_path path,
+ enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_nbi_reg_def *nbi = &rtw8922a_nbi_reg_def[path];
+ s32 nbi_frac_idx, nbi_frac_tone_idx;
+ s32 nbi_idx, nbi_tone_idx;
+ bool notch2_chk = false;
+ u32 spur_freq, fc;
+ s32 freq_diff;
+
+ spur_freq = rtw8922a_spur_freq(rtwdev, chan);
+ if (spur_freq == 0) {
+ rtw89_phy_write32_idx(rtwdev, nbi->notch1_en.addr,
+ nbi->notch1_en.mask, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch2_en.addr,
+ nbi->notch2_en.mask, 0, phy_idx);
+ return;
+ }
+
+ fc = chan->freq;
+ if (chan->band_width == RTW89_CHANNEL_WIDTH_160) {
+ fc = (spur_freq > fc) ? fc + 40 : fc - 40;
+ if ((fc > spur_freq &&
+ chan->channel < chan->primary_channel) ||
+ (fc < spur_freq &&
+ chan->channel > chan->primary_channel))
+ notch2_chk = true;
+ }
+
+ freq_diff = (spur_freq - fc) * 1000000;
+ nbi_idx = s32_div_u32_round_down(freq_diff, CARRIER_SPACING_312_5,
+ &nbi_frac_idx);
+
+ if (chan->band_width == RTW89_CHANNEL_WIDTH_20) {
+ s32_div_u32_round_down(nbi_idx + 32, 64, &nbi_tone_idx);
+ } else {
+ u16 tone_para = (chan->band_width == RTW89_CHANNEL_WIDTH_40) ?
+ 128 : 256;
+
+ s32_div_u32_round_down(nbi_idx, tone_para, &nbi_tone_idx);
+ }
+ nbi_frac_tone_idx =
+ s32_div_u32_round_closest(nbi_frac_idx, CARRIER_SPACING_78_125);
+
+ if (chan->band_width == RTW89_CHANNEL_WIDTH_160 && notch2_chk) {
+ rtw89_phy_write32_idx(rtwdev, nbi->notch2_idx.addr,
+ nbi->notch2_idx.mask, nbi_tone_idx, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch2_frac_idx.addr,
+ nbi->notch2_frac_idx.mask, nbi_frac_tone_idx,
+ phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch2_en.addr,
+ nbi->notch2_en.mask, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch2_en.addr,
+ nbi->notch2_en.mask, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch1_en.addr,
+ nbi->notch1_en.mask, 0, phy_idx);
+ } else {
+ rtw89_phy_write32_idx(rtwdev, nbi->notch1_idx.addr,
+ nbi->notch1_idx.mask, nbi_tone_idx, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch1_frac_idx.addr,
+ nbi->notch1_frac_idx.mask, nbi_frac_tone_idx,
+ phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch1_en.addr,
+ nbi->notch1_en.mask, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch1_en.addr,
+ nbi->notch1_en.mask, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, nbi->notch2_en.addr,
+ nbi->notch2_en.mask, 0, phy_idx);
+ }
+}
+
+static void rtw8922a_spur_elimination(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8922a_set_csi_tone_idx(rtwdev, chan, phy_idx);
+ rtw8922a_set_nbi_tone_idx(rtwdev, chan, RF_PATH_A, phy_idx);
+ rtw8922a_set_nbi_tone_idx(rtwdev, chan, RF_PATH_B, phy_idx);
}
static void rtw8922a_ctrl_afe_dac(struct rtw89_dev *rtwdev, enum rtw89_bandwidth bw,
@@ -1049,10 +1515,167 @@ static void rtw8922a_bb_postinit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
rtw89_phy_write32_idx(rtwdev, R_UDP_COEEF, B_UDP_COEEF, 0x1, phy_idx);
}
+static void rtw8922a_bb_reset_en(struct rtw89_dev *rtwdev, enum rtw89_band band,
+ bool en, enum rtw89_phy_idx phy_idx)
+{
+ if (en) {
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
+ if (band == RTW89_BAND_2G)
+ rtw89_phy_write32_idx(rtwdev, R_RXCCA_BE1,
+ B_RXCCA_BE1_DIS, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x0, phy_idx);
+ } else {
+ rtw89_phy_write32_idx(rtwdev, R_RXCCA_BE1, B_RXCCA_BE1_DIS, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x1, phy_idx);
+ fsleep(1);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx);
+ }
+}
+
+static int rtw8922a_ctrl_tx_path_tmac(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path tx_path,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_reg2_def path_com_cr[] = {
+ {0x11A00, 0x21C86900},
+ {0x11A04, 0x00E4E433},
+ {0x11A08, 0x39390CC9},
+ {0x11A0C, 0x4E433240},
+ {0x11A10, 0x90CC900E},
+ {0x11A14, 0x00240393},
+ {0x11A18, 0x201C8600},
+ };
+ int ret = 0;
+ u32 reg;
+ int i;
+
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL, 0x0, phy_idx);
+
+ if (phy_idx == RTW89_PHY_1 && !rtwdev->dbcc_en)
+ return 0;
+
+ if (tx_path == RF_PATH_A) {
+ path_com_cr[0].data = 0x21C82900;
+ path_com_cr[1].data = 0x00E4E431;
+ path_com_cr[2].data = 0x39390C49;
+ path_com_cr[3].data = 0x4E431240;
+ path_com_cr[4].data = 0x90C4900E;
+ path_com_cr[6].data = 0x201C8200;
+ } else if (tx_path == RF_PATH_B) {
+ path_com_cr[0].data = 0x21C04900;
+ path_com_cr[1].data = 0x00E4E032;
+ path_com_cr[2].data = 0x39380C89;
+ path_com_cr[3].data = 0x4E032240;
+ path_com_cr[4].data = 0x80C8900E;
+ path_com_cr[6].data = 0x201C0400;
+ } else if (tx_path == RF_PATH_AB) {
+ path_com_cr[0].data = 0x21C86900;
+ path_com_cr[1].data = 0x00E4E433;
+ path_com_cr[2].data = 0x39390CC9;
+ path_com_cr[3].data = 0x4E433240;
+ path_com_cr[4].data = 0x90CC900E;
+ path_com_cr[6].data = 0x201C8600;
+ } else {
+ ret = -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(path_com_cr); i++) {
+ reg = rtw89_mac_reg_by_idx(rtwdev, path_com_cr[i].addr, phy_idx);
+ rtw89_write32(rtwdev, reg, path_com_cr[i].data);
+ }
+
+ return ret;
+}
+
static void rtw8922a_bb_reset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
}
+static int rtw8922a_cfg_rx_nss_limit(struct rtw89_dev *rtwdev, u8 rx_nss,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (rx_nss == 1) {
+ rtw89_phy_write32_idx(rtwdev, R_BRK_R, B_HTMCS_LMT, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_R, B_VHTMCS_LMT, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_HE, B_N_USR_MAX,
+ HE_N_USER_MAX_8922A, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_HE, B_NSS_MAX, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_HE, B_TB_NSS_MAX, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_EHT, B_RXEHT_NSS_MAX, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_RXEHT, B_RXEHTTB_NSS_MAX, 0,
+ phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_RXEHT, B_RXEHT_N_USER_MAX,
+ HE_N_USER_MAX_8922A, phy_idx);
+ } else if (rx_nss == 2) {
+ rtw89_phy_write32_idx(rtwdev, R_BRK_R, B_HTMCS_LMT, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_R, B_VHTMCS_LMT, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_HE, B_N_USR_MAX,
+ HE_N_USER_MAX_8922A, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_HE, B_NSS_MAX, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_HE, B_TB_NSS_MAX, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_EHT, B_RXEHT_NSS_MAX, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_RXEHT, B_RXEHTTB_NSS_MAX, 1,
+ phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BRK_RXEHT, B_RXEHT_N_USER_MAX,
+ HE_N_USER_MAX_8922A, phy_idx);
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void rtw8922a_tssi_reset(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (rtwdev->mlo_dbcc_mode == MLO_1_PLUS_1_1RF) {
+ if (phy_idx == RTW89_PHY_0) {
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTA, B_TXPWR_RSTA, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTA, B_TXPWR_RSTA, 0x1);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTB, B_TXPWR_RSTB, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTB, B_TXPWR_RSTB, 0x1);
+ }
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTA, B_TXPWR_RSTA, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTA, B_TXPWR_RSTA, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTB, B_TXPWR_RSTB, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_TXPWR_RSTB, B_TXPWR_RSTB, 0x1);
+ }
+}
+
+static int rtw8922a_ctrl_rx_path_tmac(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path rx_path,
+ enum rtw89_phy_idx phy_idx)
+{
+ u8 rx_nss = (rx_path == RF_PATH_AB) ? 2 : 1;
+
+ /* Set to 0 first to avoid abnormal EDCCA report */
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_ANT_RX_SG0, 0x0, phy_idx);
+
+ if (rx_path == RF_PATH_A) {
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_ANT_RX_SG0, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_RX_1RCCA, 1, phy_idx);
+ rtw8922a_cfg_rx_nss_limit(rtwdev, rx_nss, phy_idx);
+ rtw8922a_tssi_reset(rtwdev, rx_path, phy_idx);
+ } else if (rx_path == RF_PATH_B) {
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_ANT_RX_SG0, 0x2, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_RX_1RCCA, 2, phy_idx);
+ rtw8922a_cfg_rx_nss_limit(rtwdev, rx_nss, phy_idx);
+ rtw8922a_tssi_reset(rtwdev, rx_path, phy_idx);
+ } else if (rx_path == RF_PATH_AB) {
+ rtw89_phy_write32_idx(rtwdev, R_ANT_CHBW, B_ANT_RX_SG0, 0x3, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_FC0INV_SBW, B_RX_1RCCA, 3, phy_idx);
+ rtw8922a_cfg_rx_nss_limit(rtwdev, rx_nss, phy_idx);
+ rtw8922a_tssi_reset(rtwdev, rx_path, phy_idx);
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int rtw8922a_ctrl_mlo(struct rtw89_dev *rtwdev, enum rtw89_mlo_dbcc_mode mode)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
@@ -1115,11 +1738,71 @@ static void rtw8922a_bb_sethw(struct rtw89_dev *rtwdev)
rtw8922a_ctrl_mlo(rtwdev, rtwdev->mlo_dbcc_mode);
}
+static void rtw8922a_ctrl_cck_en(struct rtw89_dev *rtwdev, bool cck_en,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (cck_en) {
+ rtw89_phy_write32_idx(rtwdev, R_RXCCA_BE1, B_RXCCA_BE1_DIS, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PD_ARBITER_OFF, B_PD_ARBITER_OFF,
+ 0, phy_idx);
+ } else {
+ rtw89_phy_write32_idx(rtwdev, R_RXCCA_BE1, B_RXCCA_BE1_DIS, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_PD_ARBITER_OFF, B_PD_ARBITER_OFF,
+ 1, phy_idx);
+ }
+}
+
static void rtw8922a_set_channel_bb(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
+ bool cck_en = chan->band_type == RTW89_BAND_2G;
+ u8 pri_sb = chan->pri_sb_idx;
+
+ if (cck_en)
+ rtw8922a_ctrl_sco_cck(rtwdev, chan->primary_channel,
+ chan->band_width, phy_idx);
+
rtw8922a_ctrl_ch(rtwdev, chan, phy_idx);
+ rtw8922a_ctrl_bw(rtwdev, pri_sb, chan->band_width, phy_idx);
+ rtw8922a_ctrl_cck_en(rtwdev, cck_en, phy_idx);
+ rtw8922a_spur_elimination(rtwdev, chan, phy_idx);
+
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
+ rtw8922a_tssi_reset(rtwdev, RF_PATH_AB, phy_idx);
+}
+
+static void rtw8922a_pre_set_channel_bb(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (!rtwdev->dbcc_en)
+ return;
+
+ if (phy_idx == RTW89_PHY_0) {
+ rtw89_phy_write32_mask(rtwdev, R_DBCC, B_DBCC_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0x6180);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xBBAB);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xABA9);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xEBA9);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xEAA9);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_DBCC, B_DBCC_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xBBAB);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xAFFF);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xEFFF);
+ rtw89_phy_write32_mask(rtwdev, R_EMLSR, B_EMLSR_PARM, 0xEEFF);
+ }
+}
+
+static void rtw8922a_post_set_channel_bb(struct rtw89_dev *rtwdev,
+ enum rtw89_mlo_dbcc_mode mode)
+{
+ if (!rtwdev->dbcc_en)
+ return;
+
+ rtw8922a_ctrl_mlo(rtwdev, mode);
}
static void rtw8922a_set_channel(struct rtw89_dev *rtwdev,
@@ -1127,7 +1810,178 @@ static void rtw8922a_set_channel(struct rtw89_dev *rtwdev,
enum rtw89_mac_idx mac_idx,
enum rtw89_phy_idx phy_idx)
{
+ rtw8922a_set_channel_mac(rtwdev, chan, mac_idx);
rtw8922a_set_channel_bb(rtwdev, chan, phy_idx);
+ rtw8922a_set_channel_rf(rtwdev, chan, phy_idx);
+}
+
+static void rtw8922a_dfs_en_idx(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx, enum rtw89_rf_path path,
+ bool en)
+{
+ u32 path_ofst = (path == RF_PATH_B) ? 0x100 : 0x0;
+
+ if (en)
+ rtw89_phy_write32_idx(rtwdev, 0x2800 + path_ofst, BIT(1), 1,
+ phy_idx);
+ else
+ rtw89_phy_write32_idx(rtwdev, 0x2800 + path_ofst, BIT(1), 0,
+ phy_idx);
+}
+
+static void rtw8922a_dfs_en(struct rtw89_dev *rtwdev, bool en,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8922a_dfs_en_idx(rtwdev, phy_idx, RF_PATH_A, en);
+ rtw8922a_dfs_en_idx(rtwdev, phy_idx, RF_PATH_B, en);
+}
+
+static void rtw8922a_adc_en_path(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path, bool en)
+{
+ u32 val;
+
+ val = rtw89_phy_read32_mask(rtwdev, R_ADC_FIFO_V1, B_ADC_FIFO_EN_V1);
+
+ if (en) {
+ if (path == RF_PATH_A)
+ val &= ~0x1;
+ else
+ val &= ~0x2;
+ } else {
+ if (path == RF_PATH_A)
+ val |= 0x1;
+ else
+ val |= 0x2;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO_V1, B_ADC_FIFO_EN_V1, val);
+}
+
+static void rtw8922a_adc_en(struct rtw89_dev *rtwdev, bool en, u8 phy_idx)
+{
+ if (rtwdev->mlo_dbcc_mode == MLO_1_PLUS_1_1RF) {
+ if (phy_idx == RTW89_PHY_0)
+ rtw8922a_adc_en_path(rtwdev, RF_PATH_A, en);
+ else
+ rtw8922a_adc_en_path(rtwdev, RF_PATH_B, en);
+ } else {
+ rtw8922a_adc_en_path(rtwdev, RF_PATH_A, en);
+ rtw8922a_adc_en_path(rtwdev, RF_PATH_B, en);
+ }
+}
+
+static
+void rtw8922a_hal_reset(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx, enum rtw89_mac_idx mac_idx,
+ enum rtw89_band band, u32 *tx_en, bool enter)
+{
+ if (enter) {
+ rtw89_chip_stop_sch_tx(rtwdev, mac_idx, tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, false);
+ rtw8922a_dfs_en(rtwdev, false, phy_idx);
+ rtw8922a_tssi_cont_en_phyidx(rtwdev, false, phy_idx);
+ rtw8922a_adc_en(rtwdev, false, phy_idx);
+ fsleep(40);
+ rtw8922a_bb_reset_en(rtwdev, band, false, phy_idx);
+ } else {
+ rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, true);
+ rtw8922a_adc_en(rtwdev, true, phy_idx);
+ rtw8922a_dfs_en(rtwdev, true, phy_idx);
+ rtw8922a_tssi_cont_en_phyidx(rtwdev, true, phy_idx);
+ rtw8922a_bb_reset_en(rtwdev, band, true, phy_idx);
+ rtw89_chip_resume_sch_tx(rtwdev, mac_idx, *tx_en);
+ }
+}
+
+static void rtw8922a_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
+ struct rtw89_channel_help_params *p,
+ const struct rtw89_chan *chan,
+ enum rtw89_mac_idx mac_idx,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (enter) {
+ rtw8922a_pre_set_channel_bb(rtwdev, phy_idx);
+ rtw8922a_pre_set_channel_rf(rtwdev, phy_idx);
+ }
+
+ rtw8922a_hal_reset(rtwdev, phy_idx, mac_idx, chan->band_type, &p->tx_en, enter);
+
+ if (!enter) {
+ rtw8922a_post_set_channel_bb(rtwdev, rtwdev->mlo_dbcc_mode);
+ rtw8922a_post_set_channel_rf(rtwdev, phy_idx);
+ }
+}
+
+static void rtw8922a_rfk_init(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
+
+ rtwdev->is_tssi_mode[RF_PATH_A] = false;
+ rtwdev->is_tssi_mode[RF_PATH_B] = false;
+ memset(rfk_mcc, 0, sizeof(*rfk_mcc));
+}
+
+static void rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev)
+{
+ rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, RTW89_PHY_0, 5);
+
+ rtw89_phy_rfk_dack_and_wait(rtwdev, RTW89_PHY_0, 58);
+ rtw89_phy_rfk_rxdck_and_wait(rtwdev, RTW89_PHY_0, 32);
+}
+
+static void _wait_rx_mode(struct rtw89_dev *rtwdev, u8 kpath)
+{
+ u32 rf_mode;
+ u8 path;
+ int ret;
+
+ for (path = 0; path < RF_PATH_NUM_8922A; path++) {
+ if (!(kpath & BIT(path)))
+ continue;
+
+ ret = read_poll_timeout_atomic(rtw89_read_rf, rf_mode, rf_mode != 2,
+ 2, 5000, false, rtwdev, path, 0x00,
+ RR_MOD_MASK);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK] Wait S%d to Rx mode!! (ret = %d)\n",
+ path, ret);
+ }
+}
+
+static void rtw8922a_rfk_channel(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+ u32 tx_en;
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_CHLK, BTC_WRFK_START);
+ rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ _wait_rx_mode(rtwdev, RF_AB);
+
+ rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, phy_idx, 5);
+ rtw89_phy_rfk_txgapk_and_wait(rtwdev, phy_idx, 54);
+ rtw89_phy_rfk_iqk_and_wait(rtwdev, phy_idx, 84);
+ rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, RTW89_TSSI_NORMAL, 6);
+ rtw89_phy_rfk_dpk_and_wait(rtwdev, phy_idx, 34);
+ rtw89_phy_rfk_rxdck_and_wait(rtwdev, RTW89_PHY_0, 32);
+
+ rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_CHLK, BTC_WRFK_STOP);
+}
+
+static void rtw8922a_rfk_band_changed(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, RTW89_TSSI_SCAN, 6);
+}
+
+static void rtw8922a_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+{
+}
+
+static void rtw8922a_rfk_track(struct rtw89_dev *rtwdev)
+{
}
static void rtw8922a_set_txpwr_ref(struct rtw89_dev *rtwdev,
@@ -1188,6 +2042,19 @@ static void rtw8922a_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
rtw8922a_set_txpwr_ref(rtwdev, phy_idx);
}
+static void rtw8922a_ctrl_trx_path(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path tx_path, u8 tx_nss,
+ enum rtw89_rf_path rx_path, u8 rx_nss)
+{
+ enum rtw89_phy_idx phy_idx;
+
+ for (phy_idx = RTW89_PHY_0; phy_idx <= RTW89_PHY_1; phy_idx++) {
+ rtw8922a_ctrl_tx_path_tmac(rtwdev, tx_path, phy_idx);
+ rtw8922a_ctrl_rx_path_tmac(rtwdev, rx_path, phy_idx);
+ rtw8922a_cfg_rx_nss_limit(rtwdev, rx_nss, phy_idx);
+ }
+}
+
static void rtw8922a_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
enum rtw89_phy_idx phy_idx)
{
@@ -1199,11 +2066,8 @@ static void rtw8922a_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
0x0, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BT_SHARE_A, B_BT_TRK_OFF_A, 0x0, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_OP1DB_A, B_OP1DB_A, 0x80, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_OP1DB1_A, B_TIA0_A, 0x80, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_OP1DB1_A, B_TIA1_A, 0x80, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_A, B_BACKOFF_IBADC_A,
- 0x34, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_A, B_BACKOFF_LNA_A, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_OP1DB1_A, B_TIA10_A, 0x8080, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BACKOFF_A, B_LNA_IBADC_A, 0x34, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BKOFF_A, B_BKOFF_IBADC_A, 0x34, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_FORCE_FIR_B, B_FORCE_FIR_B, 0x3, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_RXBY_WBADC_B, B_RXBY_WBADC_B,
@@ -1212,11 +2076,8 @@ static void rtw8922a_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
0x0, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BT_SHARE_B, B_BT_TRK_OFF_B, 0x0, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_LNA_OP, B_LNA6, 0x80, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_LNA_TIA, B_TIA0_B, 0x80, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_LNA_TIA, B_TIA1_B, 0x80, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_B, B_BACKOFF_IBADC_B,
- 0x34, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_B, B_BACKOFF_LNA_B, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_LNA_TIA, B_TIA10_B, 0x8080, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BACKOFF_B, B_LNA_IBADC_B, 0x34, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BKOFF_B, B_BKOFF_IBADC_B, 0x34, phy_idx);
} else {
rtw89_phy_write32_idx(rtwdev, R_FORCE_FIR_A, B_FORCE_FIR_A, 0x0, phy_idx);
@@ -1226,12 +2087,8 @@ static void rtw8922a_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
0x1, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BT_SHARE_A, B_BT_TRK_OFF_A, 0x1, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_OP1DB_A, B_OP1DB_A, 0x1a, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_OP1DB1_A, B_TIA0_A, 0x2a, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_OP1DB1_A, B_TIA1_A, 0x2a, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_A, B_BACKOFF_IBADC_A,
- 0x26, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_A, B_BACKOFF_LNA_A,
- 0x1e, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_OP1DB1_A, B_TIA10_A, 0x2a2a, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BACKOFF_A, B_LNA_IBADC_A, 0x7a6, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BKOFF_A, B_BKOFF_IBADC_A, 0x26, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_FORCE_FIR_B, B_FORCE_FIR_B, 0x0, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_RXBY_WBADC_B, B_RXBY_WBADC_B,
@@ -1240,16 +2097,92 @@ static void rtw8922a_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
0x1, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BT_SHARE_B, B_BT_TRK_OFF_B, 0x1, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_LNA_OP, B_LNA6, 0x20, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_LNA_TIA, B_TIA0_B, 0x30, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_LNA_TIA, B_TIA1_B, 0x2a, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_B, B_BACKOFF_IBADC_B,
- 0x26, phy_idx);
- rtw89_phy_write32_idx(rtwdev, R_BACKOFF_B, B_BACKOFF_LNA_B,
- 0x1e, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_LNA_TIA, B_TIA10_B, 0x2a30, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_BACKOFF_B, B_LNA_IBADC_B, 0x7a6, phy_idx);
rtw89_phy_write32_idx(rtwdev, R_BKOFF_B, B_BKOFF_IBADC_B, 0x26, phy_idx);
}
}
+static void rtw8922a_bb_cfg_txrx_path(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ enum rtw89_band band = chan->band_type;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u8 ntx_path = RF_PATH_AB;
+ u32 tx_en0, tx_en1;
+
+ if (hal->antenna_tx == RF_A)
+ ntx_path = RF_PATH_A;
+ else if (hal->antenna_tx == RF_B)
+ ntx_path = RF_PATH_B;
+
+ rtw8922a_hal_reset(rtwdev, RTW89_PHY_0, RTW89_MAC_0, band, &tx_en0, true);
+ if (rtwdev->dbcc_en)
+ rtw8922a_hal_reset(rtwdev, RTW89_PHY_1, RTW89_MAC_1, band,
+ &tx_en1, true);
+
+ rtw8922a_ctrl_trx_path(rtwdev, ntx_path, 2, RF_PATH_AB, 2);
+
+ rtw8922a_hal_reset(rtwdev, RTW89_PHY_0, RTW89_MAC_0, band, &tx_en0, false);
+ if (rtwdev->dbcc_en)
+ rtw8922a_hal_reset(rtwdev, RTW89_PHY_1, RTW89_MAC_1, band,
+ &tx_en0, false);
+}
+
+static u8 rtw8922a_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ int th;
+
+ /* read thermal only if debugging */
+ if (!rtw89_debug_is_enabled(rtwdev, RTW89_DBG_CFO | RTW89_DBG_RFK_TRACK))
+ return 80;
+
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x0);
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
+
+ fsleep(200);
+
+ th = rtw89_read_rf(rtwdev, rf_path, RR_TM, RR_TM_VAL_V1);
+ th += (s8)info->thermal_trim[rf_path];
+
+ return clamp_t(int, th, 0, U8_MAX);
+}
+
+static void rtw8922a_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct ieee80211_rx_status *status)
+{
+ u8 chan_idx = phy_ppdu->chan_idx;
+ enum nl80211_band band;
+ u8 ch;
+
+ if (chan_idx == 0)
+ return;
+
+ rtw89_decode_chan_idx(rtwdev, chan_idx, &ch, &band);
+ status->freq = ieee80211_channel_to_frequency(ch, band);
+ status->band = band;
+}
+
+static void rtw8922a_query_ppdu(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct ieee80211_rx_status *status)
+{
+ u8 path;
+ u8 *rx_power = phy_ppdu->rssi;
+
+ status->signal =
+ RTW89_RSSI_RAW_TO_DBM(max(rx_power[RF_PATH_A], rx_power[RF_PATH_B]));
+ for (path = 0; path < rtwdev->chip->rf_path_num; path++) {
+ status->chains |= BIT(path);
+ status->chain_signal[path] = RTW89_RSSI_RAW_TO_DBM(rx_power[path]);
+ }
+ if (phy_ppdu->valid)
+ rtw8922a_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
+}
+
static int rtw8922a_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
{
rtw89_write8_set(rtwdev, R_BE_FEN_RST_ENABLE,
@@ -1283,18 +2216,38 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
.bb_postinit = rtw8922a_bb_postinit,
.bb_reset = rtw8922a_bb_reset,
.bb_sethw = rtw8922a_bb_sethw,
+ .read_rf = rtw89_phy_read_rf_v2,
+ .write_rf = rtw89_phy_write_rf_v2,
.set_channel = rtw8922a_set_channel,
+ .set_channel_help = rtw8922a_set_channel_help,
.read_efuse = rtw8922a_read_efuse,
.read_phycap = rtw8922a_read_phycap,
+ .fem_setup = NULL,
+ .rfe_gpio = NULL,
+ .rfk_hw_init = rtw8922a_rfk_hw_init,
+ .rfk_init = rtw8922a_rfk_init,
+ .rfk_init_late = rtw8922a_rfk_init_late,
+ .rfk_channel = rtw8922a_rfk_channel,
+ .rfk_band_changed = rtw8922a_rfk_band_changed,
+ .rfk_scan = rtw8922a_rfk_scan,
+ .rfk_track = rtw8922a_rfk_track,
.power_trim = rtw8922a_power_trim,
.set_txpwr = rtw8922a_set_txpwr,
.set_txpwr_ctrl = rtw8922a_set_txpwr_ctrl,
.init_txpwr_unit = NULL,
+ .get_thermal = rtw8922a_get_thermal,
.ctrl_btg_bt_rx = rtw8922a_ctrl_btg_bt_rx,
+ .query_ppdu = rtw8922a_query_ppdu,
.ctrl_nbtg_bt_tx = rtw8922a_ctrl_nbtg_bt_tx,
+ .cfg_txrx_path = rtw8922a_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = NULL,
.pwr_on_func = rtw8922a_pwr_on_func,
.pwr_off_func = rtw8922a_pwr_off_func,
+ .query_rxdesc = rtw89_core_query_rxdesc_v2,
+ .fill_txdesc = rtw89_core_fill_txdesc_v2,
+ .fill_txdesc_fwcmd = rtw89_core_fill_txdesc_fwcmd_v2,
+ .stop_sch_tx = rtw89_mac_stop_sch_tx_v2,
+ .resume_sch_tx = rtw89_mac_resume_sch_tx_v2,
.h2c_dctl_sec_cam = rtw89_fw_h2c_dctl_sec_cam_v2,
.h2c_default_cmac_tbl = rtw89_fw_h2c_default_cmac_tbl_g7,
.h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl_g7,
@@ -1340,7 +2293,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.dig_table = NULL,
.dig_regs = &rtw8922a_dig_regs,
.tssi_dbw_table = NULL,
- .support_chanctx_num = 1,
+ .support_chanctx_num = 2,
.support_bands = BIT(NL80211_BAND_2GHZ) |
BIT(NL80211_BAND_5GHZ) |
BIT(NL80211_BAND_6GHZ),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
new file mode 100644
index 000000000000..2a371829268c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
@@ -0,0 +1,378 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2023 Realtek Corporation
+ */
+
+#include "chan.h"
+#include "debug.h"
+#include "mac.h"
+#include "phy.h"
+#include "reg.h"
+#include "rtw8922a.h"
+#include "rtw8922a_rfk.h"
+
+static void rtw8922a_tssi_cont_en(struct rtw89_dev *rtwdev, bool en,
+ enum rtw89_rf_path path)
+{
+ static const u32 tssi_trk_man[2] = {R_TSSI_PWR_P0, R_TSSI_PWR_P1};
+
+ if (en)
+ rtw89_phy_write32_mask(rtwdev, tssi_trk_man[path], B_TSSI_CONT_EN, 0);
+ else
+ rtw89_phy_write32_mask(rtwdev, tssi_trk_man[path], B_TSSI_CONT_EN, 1);
+}
+
+void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx)
+{
+ if (rtwdev->mlo_dbcc_mode == MLO_1_PLUS_1_1RF) {
+ if (phy_idx == RTW89_PHY_0)
+ rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_A);
+ else
+ rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ } else {
+ rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_A);
+ rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ }
+}
+
+static
+void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ u8 central_ch, enum rtw89_band band,
+ enum rtw89_bandwidth bw)
+{
+ const u32 rf_addr[2] = {RR_CFGCH, RR_CFGCH_V1};
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u32 rf_reg[RF_PATH_NUM_8922A][2];
+ u8 synpath;
+ u32 rf18;
+ u8 kpath;
+ u8 path;
+ u8 i;
+
+ rf_reg[RF_PATH_A][0] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[0], RFREG_MASK);
+ rf_reg[RF_PATH_A][1] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[1], RFREG_MASK);
+ rf_reg[RF_PATH_B][0] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[0], RFREG_MASK);
+ rf_reg[RF_PATH_B][1] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[1], RFREG_MASK);
+
+ kpath = rtw89_phy_get_kpath(rtwdev, phy);
+ synpath = rtw89_phy_get_syn_sel(rtwdev, phy);
+
+ rf18 = rtw89_read_rf(rtwdev, synpath, RR_CFGCH, RFREG_MASK);
+ if (rf18 == INV_RF_DATA) {
+ rtw89_warn(rtwdev, "[RFK] Invalid RF18 value\n");
+ return;
+ }
+
+ for (path = 0; path < RF_PATH_NUM_8922A; path++) {
+ if (!(kpath & BIT(path)))
+ continue;
+
+ for (i = 0; i < 2; i++) {
+ if (rf_reg[path][i] == INV_RF_DATA) {
+ rtw89_warn(rtwdev,
+ "[RFK] Invalid RF_0x18 for Path-%d\n", path);
+ return;
+ }
+
+ rf_reg[path][i] &= ~(RR_CFGCH_BAND1 | RR_CFGCH_BW |
+ RR_CFGCH_BAND0 | RR_CFGCH_CH);
+ rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH);
+
+ if (band == RTW89_BAND_2G)
+ rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x0);
+ else
+ rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x1);
+
+ switch (band) {
+ case RTW89_BAND_2G:
+ default:
+ break;
+ case RTW89_BAND_5G:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BAND1_5G, RR_CFGCH_BAND1) |
+ u32_encode_bits(CFGCH_BAND0_5G, RR_CFGCH_BAND0);
+ break;
+ case RTW89_BAND_6G:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BAND1_6G, RR_CFGCH_BAND1) |
+ u32_encode_bits(CFGCH_BAND0_6G, RR_CFGCH_BAND0);
+ break;
+ }
+
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_5:
+ case RTW89_CHANNEL_WIDTH_10:
+ case RTW89_CHANNEL_WIDTH_20:
+ default:
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_40M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_80M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_160:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_160M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_320:
+ rf_reg[path][i] |=
+ u32_encode_bits(CFGCH_BW_V2_320M, RR_CFGCH_BW_V2);
+ break;
+ }
+
+ rtw89_write_rf(rtwdev, path, rf_addr[i],
+ RFREG_MASK, rf_reg[path][i]);
+ fsleep(100);
+ }
+ }
+
+ if (hal->cv != CHIP_CAV)
+ return;
+
+ if (band == RTW89_BAND_2G) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c990);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000);
+ } else {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c190);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000);
+ }
+}
+
+void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8922a_ctl_band_ch_bw(rtwdev, phy_idx, chan->channel, chan->band_type,
+ chan->band_width);
+}
+
+enum _rf_syn_pow {
+ RF_SYN_ON_OFF,
+ RF_SYN_OFF_ON,
+ RF_SYN_ALLON,
+ RF_SYN_ALLOFF,
+};
+
+static void rtw8922a_set_syn01_cav(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn)
+{
+ if (syn == RF_SYN_ALLON) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x2);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
+
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x2);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
+ } else if (syn == RF_SYN_ON_OFF) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x2);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
+
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x0);
+ } else if (syn == RF_SYN_OFF_ON) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0);
+
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x2);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
+ } else if (syn == RF_SYN_ALLOFF) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x0);
+ }
+}
+
+static void rtw8922a_set_syn01_cbv(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn)
+{
+ if (syn == RF_SYN_ALLON) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0xf);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0xf);
+ } else if (syn == RF_SYN_ON_OFF) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0xf);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0x0);
+ } else if (syn == RF_SYN_OFF_ON) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0xf);
+ } else if (syn == RF_SYN_ALLOFF) {
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0x0);
+ }
+}
+
+static void rtw8922a_set_syn01(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "SYN config=%d\n", syn);
+
+ if (hal->cv == CHIP_CAV)
+ rtw8922a_set_syn01_cav(rtwdev, syn);
+ else
+ rtw8922a_set_syn01_cbv(rtwdev, syn);
+}
+
+static void rtw8922a_chlk_ktbl_sel(struct rtw89_dev *rtwdev, u8 kpath, u8 idx)
+{
+ u32 tmp;
+
+ if (idx > 2) {
+ rtw89_warn(rtwdev, "[DBCC][ERROR]indx is out of limit!! index(%d)", idx);
+ return;
+ }
+
+ if (kpath & RF_A) {
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_IQC_V1, idx);
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_MDPD_V1, idx);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MODOPT, RR_TXG_SEL, 0x4 | idx);
+
+ tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, BIT(0));
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, tmp);
+ tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, BIT(1));
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G5, tmp);
+ }
+
+ if (kpath & RF_B) {
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_IQC_V1, idx);
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_MDPD_V1, idx);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_MODOPT, RR_TXG_SEL, 0x4 | idx);
+
+ tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, BIT(0));
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT_C1, B_CFIR_LUT_G3, tmp);
+ tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, BIT(1));
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT_C1, B_CFIR_LUT_G5, tmp);
+ }
+}
+
+static void rtw8922a_chlk_reload(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
+ enum rtw89_sub_entity_idx sub_entity_idx;
+ const struct rtw89_chan *chan;
+ enum rtw89_entity_mode mode;
+ u8 s0_tbl, s1_tbl;
+ u8 tbl_sel;
+
+ mode = rtw89_get_entity_mode(rtwdev);
+ switch (mode) {
+ case RTW89_ENTITY_MODE_MCC_PREPARE:
+ sub_entity_idx = RTW89_SUB_ENTITY_1;
+ tbl_sel = 1;
+ break;
+ default:
+ sub_entity_idx = RTW89_SUB_ENTITY_0;
+ tbl_sel = 0;
+ break;
+ }
+
+ chan = rtw89_chan_get(rtwdev, sub_entity_idx);
+
+ rfk_mcc->ch[tbl_sel] = chan->channel;
+ rfk_mcc->band[tbl_sel] = chan->band_type;
+ rfk_mcc->bw[tbl_sel] = chan->band_width;
+ rfk_mcc->table_idx = tbl_sel;
+
+ s0_tbl = tbl_sel;
+ s1_tbl = tbl_sel;
+
+ rtw8922a_chlk_ktbl_sel(rtwdev, RF_A, s0_tbl);
+ rtw8922a_chlk_ktbl_sel(rtwdev, RF_B, s1_tbl);
+}
+
+static void rtw8922a_rfk_mlo_ctrl(struct rtw89_dev *rtwdev)
+{
+ enum _rf_syn_pow syn_pow;
+
+ if (!rtwdev->dbcc_en)
+ goto set_rfk_reload;
+
+ switch (rtwdev->mlo_dbcc_mode) {
+ case MLO_0_PLUS_2_1RF:
+ syn_pow = RF_SYN_OFF_ON;
+ break;
+ case MLO_0_PLUS_2_2RF:
+ case MLO_1_PLUS_1_2RF:
+ case MLO_2_PLUS_0_1RF:
+ case MLO_2_PLUS_0_2RF:
+ case MLO_2_PLUS_2_2RF:
+ case MLO_DBCC_NOT_SUPPORT:
+ default:
+ syn_pow = RF_SYN_ON_OFF;
+ break;
+ case MLO_1_PLUS_1_1RF:
+ case DBCC_LEGACY:
+ syn_pow = RF_SYN_ALLON;
+ break;
+ }
+
+ rtw8922a_set_syn01(rtwdev, syn_pow);
+
+set_rfk_reload:
+ rtw8922a_chlk_reload(rtwdev);
+}
+
+static void rtw8922a_rfk_pll_init(struct rtw89_dev *rtwdev)
+{
+ int ret;
+ u8 tmp;
+
+ ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_PLL_1, &tmp);
+ if (ret)
+ return;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_PLL_1, tmp | 0xf8, 0xFF);
+ if (ret)
+ return;
+
+ ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_APBT, &tmp);
+ if (ret)
+ return;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_APBT, tmp & ~0x60, 0xFF);
+ if (ret)
+ return;
+
+ ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_PLL, &tmp);
+ if (ret)
+ return;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_PLL, tmp | 0x38, 0xFF);
+ if (ret)
+ return;
+}
+
+void rtw8922a_rfk_hw_init(struct rtw89_dev *rtwdev)
+{
+ if (rtwdev->dbcc_en)
+ rtw8922a_rfk_mlo_ctrl(rtwdev);
+
+ rtw8922a_rfk_pll_init(rtwdev);
+}
+
+void rtw8922a_pre_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ bool mlo_1_1;
+
+ if (!rtwdev->dbcc_en)
+ return;
+
+ mlo_1_1 = rtw89_is_mlo_1_1(rtwdev);
+ if (mlo_1_1)
+ rtw8922a_set_syn01(rtwdev, RF_SYN_ALLON);
+ else if (phy_idx == RTW89_PHY_0)
+ rtw8922a_set_syn01(rtwdev, RF_SYN_ON_OFF);
+ else
+ rtw8922a_set_syn01(rtwdev, RF_SYN_OFF_ON);
+
+ fsleep(1000);
+}
+
+void rtw8922a_post_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ rtw8922a_rfk_mlo_ctrl(rtwdev);
+}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h
new file mode 100644
index 000000000000..66bdd57c1eea
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2023 Realtek Corporation
+ */
+
+#ifndef __RTW89_8922A_RFK_H__
+#define __RTW89_8922A_RFK_H__
+
+#include "core.h"
+
+void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx);
+void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
+void rtw8922a_rfk_hw_init(struct rtw89_dev *rtwdev);
+void rtw8922a_pre_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8922a_post_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922ae.c b/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
index 7b3d98d2c402..9f46fb166105 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
@@ -26,6 +26,7 @@ static const struct rtw89_pci_info rtw8922a_pci_info = {
.io_rcy_en = MAC_AX_PCIE_ENABLE,
.io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_DEF,
.rx_ring_eq_is_full = true,
+ .check_rx_tag = true,
.init_cfg_reg = R_BE_HAXI_INIT_CFG1,
.txhci_en_bit = B_BE_TXDMA_EN,
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 05890536e353..211fa25b9a78 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -740,7 +740,7 @@ u16 rsi_get_connected_channel(struct ieee80211_vif *vif)
return 0;
bss = &vif->bss_conf;
- channel = bss->chandef.chan;
+ channel = bss->chanreq.oper.chan;
if (!channel)
return 0;
@@ -759,7 +759,7 @@ static void rsi_switch_channel(struct rsi_hw *adapter,
if (!vif)
return;
- channel = vif->bss_conf.chandef.chan;
+ channel = vif->bss_conf.chanreq.oper.chan;
if (!channel)
return;
@@ -1957,6 +1957,10 @@ static int rsi_mac80211_resume(struct ieee80211_hw *hw)
#endif
static const struct ieee80211_ops mac80211_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = rsi_mac80211_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rsi_mac80211_start,
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 10a465686439..dccc139cabb2 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -232,17 +232,17 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
if (!usb_reg_buf)
return status;
- usb_reg_buf[0] = (cpu_to_le32(value) & 0x00ff);
- usb_reg_buf[1] = (cpu_to_le32(value) & 0xff00) >> 8;
- usb_reg_buf[2] = (cpu_to_le32(value) & 0x00ff0000) >> 16;
- usb_reg_buf[3] = (cpu_to_le32(value) & 0xff000000) >> 24;
+ usb_reg_buf[0] = value & 0x00ff;
+ usb_reg_buf[1] = (value & 0xff00) >> 8;
+ usb_reg_buf[2] = (value & 0x00ff0000) >> 16;
+ usb_reg_buf[3] = (value & 0xff000000) >> 24;
status = usb_control_msg(usbdev,
usb_sndctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
RSI_USB_REQ_OUT,
- ((cpu_to_le32(reg) & 0xffff0000) >> 16),
- (cpu_to_le32(reg) & 0xffff),
+ (reg & 0xffff0000) >> 16,
+ reg & 0xffff,
(void *)usb_reg_buf,
len,
USB_CTRL_SET_TIMEOUT);
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index 537caf9d914a..a904602f02ce 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -144,13 +144,13 @@ static int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps)
struct wfx_vif *wvif_ch0 = wdev_to_wvif(wvif->wdev, 0);
struct ieee80211_vif *vif_ch0 = wvif_to_vif(wvif_ch0);
- chan0 = vif_ch0->bss_conf.chandef.chan;
+ chan0 = vif_ch0->bss_conf.chanreq.oper.chan;
}
if (wdev_to_wvif(wvif->wdev, 1)) {
struct wfx_vif *wvif_ch1 = wdev_to_wvif(wvif->wdev, 1);
struct ieee80211_vif *vif_ch1 = wvif_to_vif(wvif_ch1);
- chan1 = vif_ch1->bss_conf.chandef.chan;
+ chan1 = vif_ch1->bss_conf.chanreq.oper.chan;
}
if (chan0 && chan1 && vif->type != NL80211_IFTYPE_AP) {
if (chan0->hw_value == chan1->hw_value) {
@@ -344,6 +344,7 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif)
const int pairwise_cipher_suite_count_offset = 8 / sizeof(u16);
const int pairwise_cipher_suite_size = 4 / sizeof(u16);
const int akm_suite_size = 4 / sizeof(u16);
+ int ret = -EINVAL;
const u16 *ptr;
if (unlikely(!skb))
@@ -352,22 +353,26 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif)
ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset,
skb->len - ieoffset);
if (unlikely(!ptr))
- return -EINVAL;
+ goto free_skb;
ptr += pairwise_cipher_suite_count_offset;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
- return -EINVAL;
+ goto free_skb;
ptr += 1 + pairwise_cipher_suite_size * *ptr;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
- return -EINVAL;
+ goto free_skb;
ptr += 1 + akm_suite_size * *ptr;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
- return -EINVAL;
+ goto free_skb;
wfx_hif_set_mfp(wvif, *ptr & BIT(7), *ptr & BIT(6));
- return 0;
+ ret = 0;
+
+free_skb:
+ dev_kfree_skb(skb);
+ return ret;
}
int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
index 4c30b5772ce0..00c4731d8f8e 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
@@ -8,7 +8,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/delay.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sdio_func.h>
@@ -178,12 +178,15 @@ static int cw1200_sdio_irq_unsubscribe(struct hwbus_priv *self)
return ret;
}
+/* Like the rest of the driver, this only supports one device per system */
+static struct gpio_desc *cw1200_reset;
+static struct gpio_desc *cw1200_powerup;
+
static int cw1200_sdio_off(const struct cw1200_platform_data_sdio *pdata)
{
- if (pdata->reset) {
- gpio_set_value(pdata->reset, 0);
+ if (cw1200_reset) {
+ gpiod_set_value(cw1200_reset, 0);
msleep(30); /* Min is 2 * CLK32K cycles */
- gpio_free(pdata->reset);
}
if (pdata->power_ctrl)
@@ -196,16 +199,21 @@ static int cw1200_sdio_off(const struct cw1200_platform_data_sdio *pdata)
static int cw1200_sdio_on(const struct cw1200_platform_data_sdio *pdata)
{
- /* Ensure I/Os are pulled low */
- if (pdata->reset) {
- gpio_request(pdata->reset, "cw1200_wlan_reset");
- gpio_direction_output(pdata->reset, 0);
+ /* Ensure I/Os are pulled low (reset is active low) */
+ cw1200_reset = devm_gpiod_get_optional(NULL, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(cw1200_reset)) {
+ pr_err("could not get CW1200 SDIO reset GPIO\n");
+ return PTR_ERR(cw1200_reset);
}
- if (pdata->powerup) {
- gpio_request(pdata->powerup, "cw1200_wlan_powerup");
- gpio_direction_output(pdata->powerup, 0);
+ gpiod_set_consumer_name(cw1200_reset, "cw1200_wlan_reset");
+ cw1200_powerup = devm_gpiod_get_optional(NULL, "powerup", GPIOD_OUT_LOW);
+ if (IS_ERR(cw1200_powerup)) {
+ pr_err("could not get CW1200 SDIO powerup GPIO\n");
+ return PTR_ERR(cw1200_powerup);
}
- if (pdata->reset || pdata->powerup)
+ gpiod_set_consumer_name(cw1200_powerup, "cw1200_wlan_powerup");
+
+ if (cw1200_reset || cw1200_powerup)
msleep(10); /* Settle time? */
/* Enable 3v3 and 1v8 to hardware */
@@ -226,13 +234,13 @@ static int cw1200_sdio_on(const struct cw1200_platform_data_sdio *pdata)
}
/* Enable POWERUP signal */
- if (pdata->powerup) {
- gpio_set_value(pdata->powerup, 1);
+ if (cw1200_powerup) {
+ gpiod_set_value(cw1200_powerup, 1);
msleep(250); /* or more..? */
}
- /* Enable RSTn signal */
- if (pdata->reset) {
- gpio_set_value(pdata->reset, 1);
+ /* Deassert RSTn signal, note active low */
+ if (cw1200_reset) {
+ gpiod_set_value(cw1200_reset, 0);
msleep(50); /* Or more..? */
}
return 0;
diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index c82c0688b549..fb3aafcafe18 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -11,7 +11,7 @@
*/
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
@@ -38,6 +38,8 @@ struct hwbus_priv {
const struct cw1200_platform_data_spi *pdata;
spinlock_t lock; /* Serialize all bus operations */
wait_queue_head_t wq;
+ struct gpio_desc *reset;
+ struct gpio_desc *powerup;
int claimed;
};
@@ -79,9 +81,6 @@ static int cw1200_spi_memcpy_fromio(struct hwbus_priv *self,
pr_info("READ : %04d from 0x%02x (%04x)\n", count, addr, regaddr);
#endif
- /* Header is LE16 */
- regaddr = cpu_to_le16(regaddr);
-
/* We have to byteswap if the SPI bus is limited to 8b operation
or we are running on a Big Endian system
*/
@@ -144,9 +143,6 @@ static int cw1200_spi_memcpy_toio(struct hwbus_priv *self,
pr_info("WRITE: %04d to 0x%02x (%04x)\n", count, addr, regaddr);
#endif
- /* Header is LE16 */
- regaddr = cpu_to_le16(regaddr);
-
/* We have to byteswap if the SPI bus is limited to 8b operation
or we are running on a Big Endian system
*/
@@ -275,12 +271,12 @@ static void cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
free_irq(self->func->irq, self);
}
-static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
+static int cw1200_spi_off(struct hwbus_priv *self, const struct cw1200_platform_data_spi *pdata)
{
- if (pdata->reset) {
- gpio_set_value(pdata->reset, 0);
+ if (self->reset) {
+ /* Assert RESET, note active low */
+ gpiod_set_value(self->reset, 1);
msleep(30); /* Min is 2 * CLK32K cycles */
- gpio_free(pdata->reset);
}
if (pdata->power_ctrl)
@@ -291,18 +287,12 @@ static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
return 0;
}
-static int cw1200_spi_on(const struct cw1200_platform_data_spi *pdata)
+static int cw1200_spi_on(struct hwbus_priv *self, const struct cw1200_platform_data_spi *pdata)
{
/* Ensure I/Os are pulled low */
- if (pdata->reset) {
- gpio_request(pdata->reset, "cw1200_wlan_reset");
- gpio_direction_output(pdata->reset, 0);
- }
- if (pdata->powerup) {
- gpio_request(pdata->powerup, "cw1200_wlan_powerup");
- gpio_direction_output(pdata->powerup, 0);
- }
- if (pdata->reset || pdata->powerup)
+ gpiod_direction_output(self->reset, 1); /* Active low */
+ gpiod_direction_output(self->powerup, 0);
+ if (self->reset || self->powerup)
msleep(10); /* Settle time? */
/* Enable 3v3 and 1v8 to hardware */
@@ -323,13 +313,13 @@ static int cw1200_spi_on(const struct cw1200_platform_data_spi *pdata)
}
/* Enable POWERUP signal */
- if (pdata->powerup) {
- gpio_set_value(pdata->powerup, 1);
+ if (self->powerup) {
+ gpiod_set_value(self->powerup, 1);
msleep(250); /* or more..? */
}
- /* Enable RSTn signal */
- if (pdata->reset) {
- gpio_set_value(pdata->reset, 1);
+ /* Assert RSTn signal, note active low */
+ if (self->reset) {
+ gpiod_set_value(self->reset, 0);
msleep(50); /* Or more..? */
}
return 0;
@@ -381,20 +371,33 @@ static int cw1200_spi_probe(struct spi_device *func)
spi_get_chipselect(func, 0), func->mode, func->bits_per_word,
func->max_speed_hz);
- if (cw1200_spi_on(plat_data)) {
+ self = devm_kzalloc(&func->dev, sizeof(*self), GFP_KERNEL);
+ if (!self) {
+ pr_err("Can't allocate SPI hwbus_priv.");
+ return -ENOMEM;
+ }
+
+ /* Request reset asserted */
+ self->reset = devm_gpiod_get_optional(&func->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(self->reset))
+ return dev_err_probe(&func->dev, PTR_ERR(self->reset),
+ "could not get reset GPIO\n");
+ gpiod_set_consumer_name(self->reset, "cw1200_wlan_reset");
+
+ self->powerup = devm_gpiod_get_optional(&func->dev, "powerup", GPIOD_OUT_LOW);
+ if (IS_ERR(self->powerup))
+ return dev_err_probe(&func->dev, PTR_ERR(self->powerup),
+ "could not get powerup GPIO\n");
+ gpiod_set_consumer_name(self->reset, "cw1200_wlan_powerup");
+
+ if (cw1200_spi_on(self, plat_data)) {
pr_err("spi_on() failed!\n");
- return -1;
+ return -ENODEV;
}
if (spi_setup(func)) {
pr_err("spi_setup() failed!\n");
- return -1;
- }
-
- self = devm_kzalloc(&func->dev, sizeof(*self), GFP_KERNEL);
- if (!self) {
- pr_err("Can't allocate SPI hwbus_priv.");
- return -ENOMEM;
+ return -ENODEV;
}
self->pdata = plat_data;
@@ -416,7 +419,7 @@ static int cw1200_spi_probe(struct spi_device *func)
if (status) {
cw1200_spi_irq_unsubscribe(self);
- cw1200_spi_off(plat_data);
+ cw1200_spi_off(self, plat_data);
}
return status;
@@ -434,7 +437,7 @@ static void cw1200_spi_disconnect(struct spi_device *func)
self->core = NULL;
}
}
- cw1200_spi_off(dev_get_platdata(&func->dev));
+ cw1200_spi_off(self, dev_get_platdata(&func->dev));
}
static int __maybe_unused cw1200_spi_suspend(struct device *dev)
diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c
index 381013e0db63..a54a7b86864f 100644
--- a/drivers/net/wireless/st/cw1200/main.c
+++ b/drivers/net/wireless/st/cw1200/main.c
@@ -203,6 +203,10 @@ static const unsigned long cw1200_ttl[] = {
};
static const struct ieee80211_ops cw1200_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = cw1200_start,
.stop = cw1200_stop,
.add_interface = cw1200_add_interface,
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index cd9a41f59f32..0da2d29dd7bd 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1351,6 +1351,10 @@ static struct ieee80211_supported_band wl1251_band_2ghz = {
};
static const struct ieee80211_ops wl1251_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.start = wl1251_op_start,
.stop = wl1251_op_stop,
.add_interface = wl1251_op_add_interface,
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index 301bd0043a43..4e5b351f80f0 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -343,5 +343,6 @@ static void __exit wl1251_sdio_exit(void)
module_init(wl1251_sdio_init);
module_exit(wl1251_sdio_exit);
+MODULE_DESCRIPTION("TI WL1251 SDIO helpers");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 29292f06bd3d..1936bb3af54a 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -342,6 +342,7 @@ static struct spi_driver wl1251_spi_driver = {
module_spi_driver(wl1251_spi_driver);
+MODULE_DESCRIPTION("TI WL1251 SPI helpers");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
MODULE_ALIAS("spi:wl1251");
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index de045fe4ca1e..b26d42b4e3cc 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1955,6 +1955,7 @@ module_param_named(tcxo, tcxo_param, charp, 0);
MODULE_PARM_DESC(tcxo,
"TCXO clock: 19.2, 26, 38.4, 52, 16.368, 32.736, 16.8, 33.6");
+MODULE_DESCRIPTION("TI WL12xx wireless driver");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE);
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 20d9181b3410..2ccac1cdec01 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -2086,6 +2086,7 @@ module_param_named(num_rx_desc, num_rx_desc_param, int, 0400);
MODULE_PARM_DESC(num_rx_desc_param,
"Number of Rx descriptors: u8 (default is 32)");
+MODULE_DESCRIPTION("TI WiLink 8 wireless driver");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_FIRMWARE(WL18XX_FW_NAME);
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 1e082d039b82..2499dc908305 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -233,7 +233,7 @@ void wlcore_event_channel_switch(struct wl1271 *wl,
cancel_delayed_work(&wlvif->channel_switch_work);
} else {
set_bit(WLVIF_FLAG_BEACON_DISABLED, &wlvif->flags);
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif, 0);
}
}
}
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index fb9ed97774c7..ef12169f8044 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2910,7 +2910,7 @@ static int wlcore_set_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int ret;
wlvif->aid = vif->cfg.aid;
- wlvif->channel_type = cfg80211_get_chandef_type(&bss_conf->chandef);
+ wlvif->channel_type = cfg80211_get_chandef_type(&bss_conf->chanreq.oper);
wlvif->beacon_int = bss_conf->beacon_int;
wlvif->wmm_enabled = bss_conf->qos;
@@ -4242,7 +4242,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
/* Handle HT information change */
if ((changed & BSS_CHANGED_HT) &&
- (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) {
+ (bss_conf->chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT)) {
ret = wl1271_acx_set_ht_information(wl, wlvif,
bss_conf->ht_operation_mode);
if (ret < 0) {
@@ -4515,7 +4515,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
/* Handle new association with HT. Do this after join. */
if (sta_exists) {
bool enabled =
- bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT;
+ bss_conf->chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT;
ret = wlcore_hw_set_peer_cap(wl,
&sta_ht_cap,
@@ -6793,6 +6793,7 @@ MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery");
module_param(no_recovery, int, 0600);
MODULE_PARM_DESC(no_recovery, "Prevent HW recovery. FW will remain stuck.");
+MODULE_DESCRIPTION("TI WLAN core driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index f0686635db46..966edb39ad9e 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -16,7 +16,6 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
-#include <linux/gpio.h>
#include <linux/pm_runtime.h>
#include <linux/printk.h>
#include <linux/of.h>
@@ -447,6 +446,7 @@ module_sdio_driver(wl1271_sdio_driver);
module_param(dump, bool, 0600);
MODULE_PARM_DESC(dump, "Enable sdio read/write dumps.");
+MODULE_DESCRIPTION("TI WLAN SDIO helpers");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 7d9a139db59e..0aa2b2f3c5c9 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -562,6 +562,7 @@ static struct spi_driver wl1271_spi_driver = {
};
module_spi_driver(wl1271_spi_driver);
+MODULE_DESCRIPTION("TI WLAN SPI helpers");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 403d892c0468..b55fe320633c 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -4,7 +4,7 @@
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
*/
/*
@@ -196,8 +196,11 @@ static const struct ieee80211_regdomain hwsim_world_regdom_custom_04 = {
.reg_rules = {
REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0),
REG_RULE(2484 - 10, 2484 + 10, 40, 0, 20, 0),
- REG_RULE(5150 - 10, 5240 + 10, 80, 0, 30, 0),
+ REG_RULE(5150 - 10, 5240 + 10, 80, 0, 30, NL80211_RRF_AUTO_BW),
REG_RULE(5260 - 10, 5320 + 10, 80, 0, 30,
+ NL80211_RRF_DFS_CONCURRENT | NL80211_RRF_DFS |
+ NL80211_RRF_AUTO_BW),
+ REG_RULE(5500 - 10, 5720 + 10, 160, 0, 30,
NL80211_RRF_DFS_CONCURRENT | NL80211_RRF_DFS),
REG_RULE(5745 - 10, 5825 + 10, 80, 0, 30, 0),
REG_RULE(5855 - 10, 5925 + 10, 80, 0, 33, 0),
@@ -213,6 +216,7 @@ static const struct ieee80211_regdomain *hwsim_world_regdom_custom[] = {
struct hwsim_vif_priv {
u32 magic;
+ u32 skip_beacons;
u8 bssid[ETH_ALEN];
bool assoc;
bool bcn_en;
@@ -2128,6 +2132,16 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
return 0;
}
+#ifdef CONFIG_MAC80211_DEBUGFS
+static void mac80211_hwsim_vif_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+
+ debugfs_create_u32("skip_beacons", 0600, vif->debugfs_dir,
+ &vp->skip_beacons);
+}
+#endif
static int mac80211_hwsim_change_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -2193,12 +2207,19 @@ static void __mac80211_hwsim_beacon_tx(struct ieee80211_bss_conf *link_conf,
struct ieee80211_vif *vif,
struct sk_buff *skb)
{
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
struct ieee80211_tx_info *info;
struct ieee80211_rate *txrate;
struct ieee80211_mgmt *mgmt;
/* TODO: get MCS */
int bitrate = 100;
+ if (vp->skip_beacons) {
+ vp->skip_beacons--;
+ dev_kfree_skb(skb);
+ return;
+ }
+
info = IEEE80211_SKB_CB(skb);
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
ieee80211_get_tx_rates(vif, NULL, skb,
@@ -2284,8 +2305,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
rcu_dereference(link_conf->chanctx_conf)->def.chan);
}
- if (link_conf->csa_active && ieee80211_beacon_cntdwn_is_complete(vif))
- ieee80211_csa_finish(vif);
+ if (link_conf->csa_active && ieee80211_beacon_cntdwn_is_complete(vif, link_id))
+ ieee80211_csa_finish(vif, link_id);
}
static enum hrtimer_restart
@@ -2653,10 +2674,11 @@ static int mac80211_hwsim_sta_state(struct ieee80211_hw *hw,
return mac80211_hwsim_sta_add(hw, vif, sta);
/*
- * when client is authorized (AP station marked as such),
- * enable all links
+ * in an MLO connection, when client is authorized
+ * (AP station marked as such), enable all links
*/
- if (vif->type == NL80211_IFTYPE_STATION &&
+ if (ieee80211_vif_is_mld(vif) &&
+ vif->type == NL80211_IFTYPE_STATION &&
new_state == IEEE80211_STA_AUTHORIZED && !sta->tdls)
ieee80211_set_active_links_async(vif,
ieee80211_vif_usable_links(vif));
@@ -3193,6 +3215,47 @@ static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
}
}
+static int mac80211_hwsim_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ int i;
+
+ if (n_vifs <= 0)
+ return -EINVAL;
+
+ wiphy_dbg(hw->wiphy,
+ "switch vif channel context mode: %u\n", mode);
+
+ for (i = 0; i < n_vifs; i++) {
+ hwsim_check_chanctx_magic(vifs[i].old_ctx);
+ wiphy_dbg(hw->wiphy,
+ "switch vif channel context: %d MHz/width: %d/cfreqs:%d/%d MHz -> %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ vifs[i].old_ctx->def.chan->center_freq,
+ vifs[i].old_ctx->def.width,
+ vifs[i].old_ctx->def.center_freq1,
+ vifs[i].old_ctx->def.center_freq2,
+ vifs[i].new_ctx->def.chan->center_freq,
+ vifs[i].new_ctx->def.width,
+ vifs[i].new_ctx->def.center_freq1,
+ vifs[i].new_ctx->def.center_freq2);
+
+ switch (mode) {
+ case CHANCTX_SWMODE_REASSIGN_VIF:
+ hwsim_check_chanctx_magic(vifs[i].new_ctx);
+ break;
+ case CHANCTX_SWMODE_SWAP_CONTEXTS:
+ hwsim_set_chanctx_magic(vifs[i].new_ctx);
+ hwsim_clear_chanctx_magic(vifs[i].old_ctx);
+ break;
+ default:
+ WARN_ON("Invalid mode");
+ }
+ }
+ return 0;
+}
+
static const char mac80211_hwsim_gstrings_stats[][ETH_GSTRING_LEN] = {
"tx_pkts_nic",
"tx_bytes_nic",
@@ -3857,6 +3920,13 @@ out:
return err;
}
+#ifdef CONFIG_MAC80211_DEBUGFS
+#define HWSIM_DEBUGFS_OPS \
+ .vif_add_debugfs = mac80211_hwsim_vif_add_debugfs,
+#else
+#define HWSIM_DEBUGFS_OPS
+#endif
+
#define HWSIM_COMMON_OPS \
.tx = mac80211_hwsim_tx, \
.wake_tx_queue = ieee80211_handle_wake_tx_queue, \
@@ -3881,7 +3951,8 @@ out:
.get_et_stats = mac80211_hwsim_get_et_stats, \
.get_et_strings = mac80211_hwsim_get_et_strings, \
.start_pmsr = mac80211_hwsim_start_pmsr, \
- .abort_pmsr = mac80211_hwsim_abort_pmsr,
+ .abort_pmsr = mac80211_hwsim_abort_pmsr, \
+ HWSIM_DEBUGFS_OPS
#define HWSIM_NON_MLO_OPS \
.sta_add = mac80211_hwsim_sta_add, \
@@ -3895,6 +3966,10 @@ static const struct ieee80211_ops mac80211_hwsim_ops = {
HWSIM_NON_MLO_OPS
.sw_scan_start = mac80211_hwsim_sw_scan,
.sw_scan_complete = mac80211_hwsim_sw_scan_complete,
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
};
#define HWSIM_CHANCTX_OPS \
@@ -3906,7 +3981,8 @@ static const struct ieee80211_ops mac80211_hwsim_ops = {
.remove_chanctx = mac80211_hwsim_remove_chanctx, \
.change_chanctx = mac80211_hwsim_change_chanctx, \
.assign_vif_chanctx = mac80211_hwsim_assign_vif_chanctx,\
- .unassign_vif_chanctx = mac80211_hwsim_unassign_vif_chanctx,
+ .unassign_vif_chanctx = mac80211_hwsim_unassign_vif_chanctx, \
+ .switch_vif_chanctx = mac80211_hwsim_switch_vif_chanctx,
static const struct ieee80211_ops mac80211_hwsim_mchan_ops = {
HWSIM_COMMON_OPS
@@ -5359,7 +5435,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
schedule_timeout_interruptible(1);
}
- /* TODO: Add param */
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_DFS_CONCURRENT);
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.h b/drivers/net/wireless/virtual/mac80211_hwsim.h
index 4676cdaf4cfd..21b1afd83dc1 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.h
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.h
@@ -3,7 +3,7 @@
* mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
- * Copyright (C) 2020, 2022-2023 Intel Corporation
+ * Copyright (C) 2020, 2022-2024 Intel Corporation
*/
#ifndef __MAC80211_HWSIM_H
@@ -84,6 +84,8 @@ enum hwsim_tx_control_flags {
* @HWSIM_CMD_START_PMSR: request to start peer measurement with the
* %HWSIM_ATTR_PMSR_REQUEST. Result will be sent back asynchronously
* with %HWSIM_CMD_REPORT_PMSR.
+ * @HWSIM_CMD_ABORT_PMSR: Abort previously started peer measurement.
+ * @HWSIM_CMD_REPORT_PMSR: Report peer measurement data.
* @__HWSIM_CMD_MAX: enum limit
*/
enum hwsim_commands {
@@ -298,6 +300,7 @@ enum hwsim_vqs {
* Information about a receiving or transmitting bitrate
* that can be mapped to struct rate_info
*
+ * @__HWSIM_RATE_INFO_ATTR_INVALID: reserved, netlink attribute 0 is invalid
* @HWSIM_RATE_INFO_ATTR_FLAGS: bitflag of flags from &enum rate_info_flags
* @HWSIM_RATE_INFO_ATTR_MCS: mcs index if struct describes an HT/VHT/HE rate
* @HWSIM_RATE_INFO_ATTR_LEGACY: bitrate in 100kbit/s for 802.11abg
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_def.h b/drivers/net/wireless/zydas/zd1211rw/zd_def.h
index 8ca2d0aab170..2f55e8deee82 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_def.h
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_def.h
@@ -12,7 +12,7 @@
#include <linux/stringify.h>
#include <linux/device.h>
-typedef u16 __nocast zd_addr_t;
+typedef u16 zd_addr_t;
#define dev_printk_f(level, dev, fmt, args...) \
dev_printk(level, dev, "%s() " fmt, __func__, ##args)
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 5d534e15a844..900c063bd724 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -1343,6 +1343,10 @@ static u64 zd_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
static const struct ieee80211_ops zd_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = zd_op_tx,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = zd_op_start,
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
index cc70360364b7..abc41a7089fa 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
@@ -57,8 +57,6 @@
#define CHECK_Q_STOP_TIMEOUT_US 1000000
#define CHECK_Q_STOP_STEP_US 10000
-#define CLDMA_JUMBO_BUFF_SZ (63 * 1024 + sizeof(struct ccci_header))
-
static void md_cd_queue_struct_reset(struct cldma_queue *queue, struct cldma_ctrl *md_ctrl,
enum mtk_txrx tx_rx, unsigned int index)
{
@@ -161,7 +159,7 @@ static int t7xx_cldma_gpd_rx_from_q(struct cldma_queue *queue, int budget, bool
skb_reset_tail_pointer(skb);
skb_put(skb, le16_to_cpu(gpd->data_buff_len));
- ret = md_ctrl->recv_skb(queue, skb);
+ ret = queue->recv_skb(queue, skb);
/* Break processing, will try again later */
if (ret < 0)
return ret;
@@ -897,13 +895,13 @@ static void t7xx_cldma_hw_start_send(struct cldma_ctrl *md_ctrl, int qno,
/**
* t7xx_cldma_set_recv_skb() - Set the callback to handle RX packets.
- * @md_ctrl: CLDMA context structure.
+ * @queue: CLDMA queue.
* @recv_skb: Receiving skb callback.
*/
-void t7xx_cldma_set_recv_skb(struct cldma_ctrl *md_ctrl,
+void t7xx_cldma_set_recv_skb(struct cldma_queue *queue,
int (*recv_skb)(struct cldma_queue *queue, struct sk_buff *skb))
{
- md_ctrl->recv_skb = recv_skb;
+ queue->recv_skb = recv_skb;
}
/**
@@ -993,6 +991,28 @@ allow_sleep:
return ret;
}
+static void t7xx_cldma_adjust_config(struct cldma_ctrl *md_ctrl, enum cldma_cfg cfg_id)
+{
+ int qno;
+
+ for (qno = 0; qno < CLDMA_RXQ_NUM; qno++) {
+ md_ctrl->rx_ring[qno].pkt_size = CLDMA_SHARED_Q_BUFF_SZ;
+ t7xx_cldma_set_recv_skb(&md_ctrl->rxq[qno], t7xx_port_proxy_recv_skb);
+ }
+
+ md_ctrl->rx_ring[CLDMA_RXQ_NUM - 1].pkt_size = CLDMA_JUMBO_BUFF_SZ;
+
+ for (qno = 0; qno < CLDMA_TXQ_NUM; qno++)
+ md_ctrl->tx_ring[qno].pkt_size = CLDMA_SHARED_Q_BUFF_SZ;
+
+ if (cfg_id == CLDMA_DEDICATED_Q_CFG) {
+ md_ctrl->tx_ring[CLDMA_Q_IDX_DUMP].pkt_size = CLDMA_DEDICATED_Q_BUFF_SZ;
+ md_ctrl->rx_ring[CLDMA_Q_IDX_DUMP].pkt_size = CLDMA_DEDICATED_Q_BUFF_SZ;
+ t7xx_cldma_set_recv_skb(&md_ctrl->rxq[CLDMA_Q_IDX_DUMP],
+ t7xx_port_proxy_recv_skb_from_dedicated_queue);
+ }
+}
+
static int t7xx_cldma_late_init(struct cldma_ctrl *md_ctrl)
{
char dma_pool_name[32];
@@ -1018,16 +1038,9 @@ static int t7xx_cldma_late_init(struct cldma_ctrl *md_ctrl)
dev_err(md_ctrl->dev, "control TX ring init fail\n");
goto err_free_tx_ring;
}
-
- md_ctrl->tx_ring[i].pkt_size = CLDMA_MTU;
}
for (j = 0; j < CLDMA_RXQ_NUM; j++) {
- md_ctrl->rx_ring[j].pkt_size = CLDMA_MTU;
-
- if (j == CLDMA_RXQ_NUM - 1)
- md_ctrl->rx_ring[j].pkt_size = CLDMA_JUMBO_BUFF_SZ;
-
ret = t7xx_cldma_rx_ring_init(md_ctrl, &md_ctrl->rx_ring[j]);
if (ret) {
dev_err(md_ctrl->dev, "Control RX ring init fail\n");
@@ -1094,6 +1107,7 @@ int t7xx_cldma_alloc(enum cldma_id hif_id, struct t7xx_pci_dev *t7xx_dev)
{
struct device *dev = &t7xx_dev->pdev->dev;
struct cldma_ctrl *md_ctrl;
+ int qno;
md_ctrl = devm_kzalloc(dev, sizeof(*md_ctrl), GFP_KERNEL);
if (!md_ctrl)
@@ -1102,7 +1116,9 @@ int t7xx_cldma_alloc(enum cldma_id hif_id, struct t7xx_pci_dev *t7xx_dev)
md_ctrl->t7xx_dev = t7xx_dev;
md_ctrl->dev = dev;
md_ctrl->hif_id = hif_id;
- md_ctrl->recv_skb = t7xx_cldma_default_recv_skb;
+ for (qno = 0; qno < CLDMA_RXQ_NUM; qno++)
+ md_ctrl->rxq[qno].recv_skb = t7xx_cldma_default_recv_skb;
+
t7xx_hw_info_init(md_ctrl);
t7xx_dev->md->md_ctrl[hif_id] = md_ctrl;
return 0;
@@ -1332,9 +1348,10 @@ err_workqueue:
return -ENOMEM;
}
-void t7xx_cldma_switch_cfg(struct cldma_ctrl *md_ctrl)
+void t7xx_cldma_switch_cfg(struct cldma_ctrl *md_ctrl, enum cldma_cfg cfg_id)
{
t7xx_cldma_late_release(md_ctrl);
+ t7xx_cldma_adjust_config(md_ctrl, cfg_id);
t7xx_cldma_late_init(md_ctrl);
}
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_cldma.h b/drivers/net/wwan/t7xx/t7xx_hif_cldma.h
index 4410bac6993a..f2d9941be9c8 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_cldma.h
+++ b/drivers/net/wwan/t7xx/t7xx_hif_cldma.h
@@ -31,6 +31,10 @@
#include "t7xx_cldma.h"
#include "t7xx_pci.h"
+#define CLDMA_JUMBO_BUFF_SZ (63 * 1024 + sizeof(struct ccci_header))
+#define CLDMA_SHARED_Q_BUFF_SZ 3584
+#define CLDMA_DEDICATED_Q_BUFF_SZ 2048
+
/**
* enum cldma_id - Identifiers for CLDMA HW units.
* @CLDMA_ID_MD: Modem control channel.
@@ -55,6 +59,11 @@ struct cldma_gpd {
__le16 not_used2;
};
+enum cldma_cfg {
+ CLDMA_SHARED_Q_CFG,
+ CLDMA_DEDICATED_Q_CFG,
+};
+
struct cldma_request {
struct cldma_gpd *gpd; /* Virtual address for CPU */
dma_addr_t gpd_addr; /* Physical address for DMA */
@@ -82,6 +91,7 @@ struct cldma_queue {
wait_queue_head_t req_wq; /* Only for TX */
struct workqueue_struct *worker;
struct work_struct cldma_work;
+ int (*recv_skb)(struct cldma_queue *queue, struct sk_buff *skb);
};
struct cldma_ctrl {
@@ -101,24 +111,22 @@ struct cldma_ctrl {
struct md_pm_entity *pm_entity;
struct t7xx_cldma_hw hw_info;
bool is_late_init;
- int (*recv_skb)(struct cldma_queue *queue, struct sk_buff *skb);
};
+#define CLDMA_Q_IDX_DUMP 1
#define GPD_FLAGS_HWO BIT(0)
#define GPD_FLAGS_IOC BIT(7)
#define GPD_DMAPOOL_ALIGN 16
-#define CLDMA_MTU 3584 /* 3.5kB */
-
int t7xx_cldma_alloc(enum cldma_id hif_id, struct t7xx_pci_dev *t7xx_dev);
void t7xx_cldma_hif_hw_init(struct cldma_ctrl *md_ctrl);
int t7xx_cldma_init(struct cldma_ctrl *md_ctrl);
void t7xx_cldma_exit(struct cldma_ctrl *md_ctrl);
-void t7xx_cldma_switch_cfg(struct cldma_ctrl *md_ctrl);
+void t7xx_cldma_switch_cfg(struct cldma_ctrl *md_ctrl, enum cldma_cfg cfg_id);
void t7xx_cldma_start(struct cldma_ctrl *md_ctrl);
int t7xx_cldma_stop(struct cldma_ctrl *md_ctrl);
void t7xx_cldma_reset(struct cldma_ctrl *md_ctrl);
-void t7xx_cldma_set_recv_skb(struct cldma_ctrl *md_ctrl,
+void t7xx_cldma_set_recv_skb(struct cldma_queue *queue,
int (*recv_skb)(struct cldma_queue *queue, struct sk_buff *skb));
int t7xx_cldma_send_skb(struct cldma_ctrl *md_ctrl, int qno, struct sk_buff *skb);
void t7xx_cldma_stop_all_qs(struct cldma_ctrl *md_ctrl, enum mtk_txrx tx_rx);
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.c b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
index 24e7d491468e..8d864d4ed77f 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.c
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
@@ -177,6 +177,11 @@ int t7xx_acpi_fldr_func(struct t7xx_pci_dev *t7xx_dev)
return t7xx_acpi_reset(t7xx_dev, "_RST");
}
+int t7xx_acpi_pldr_func(struct t7xx_pci_dev *t7xx_dev)
+{
+ return t7xx_acpi_reset(t7xx_dev, "MRST._RST");
+}
+
static void t7xx_reset_device_via_pmic(struct t7xx_pci_dev *t7xx_dev)
{
u32 val;
@@ -192,6 +197,7 @@ static irqreturn_t t7xx_rgu_isr_thread(int irq, void *data)
{
struct t7xx_pci_dev *t7xx_dev = data;
+ t7xx_mode_update(t7xx_dev, T7XX_RESET);
msleep(RGU_RESET_DELAY_MS);
t7xx_reset_device_via_pmic(t7xx_dev);
return IRQ_HANDLED;
@@ -529,7 +535,7 @@ static void t7xx_md_hk_wq(struct work_struct *work)
/* Clear the HS2 EXIT event appended in core_reset() */
t7xx_fsm_clr_event(ctl, FSM_EVENT_MD_HS2_EXIT);
- t7xx_cldma_switch_cfg(md->md_ctrl[CLDMA_ID_MD]);
+ t7xx_cldma_switch_cfg(md->md_ctrl[CLDMA_ID_MD], CLDMA_SHARED_Q_CFG);
t7xx_cldma_start(md->md_ctrl[CLDMA_ID_MD]);
t7xx_fsm_broadcast_state(ctl, MD_STATE_WAITING_FOR_HS2);
md->core_md.handshake_ongoing = true;
@@ -544,7 +550,7 @@ static void t7xx_ap_hk_wq(struct work_struct *work)
/* Clear the HS2 EXIT event appended in t7xx_core_reset(). */
t7xx_fsm_clr_event(ctl, FSM_EVENT_AP_HS2_EXIT);
t7xx_cldma_stop(md->md_ctrl[CLDMA_ID_AP]);
- t7xx_cldma_switch_cfg(md->md_ctrl[CLDMA_ID_AP]);
+ t7xx_cldma_switch_cfg(md->md_ctrl[CLDMA_ID_AP], CLDMA_SHARED_Q_CFG);
t7xx_cldma_start(md->md_ctrl[CLDMA_ID_AP]);
md->core_ap.handshake_ongoing = true;
t7xx_core_hk_handler(md, &md->core_ap, ctl, FSM_EVENT_AP_HS2, FSM_EVENT_AP_HS2_EXIT);
@@ -758,6 +764,7 @@ err_destroy_hswq:
void t7xx_md_exit(struct t7xx_pci_dev *t7xx_dev)
{
+ enum t7xx_mode mode = READ_ONCE(t7xx_dev->mode);
struct t7xx_modem *md = t7xx_dev->md;
t7xx_pcie_mac_clear_int(t7xx_dev, SAP_RGU_INT);
@@ -765,7 +772,8 @@ void t7xx_md_exit(struct t7xx_pci_dev *t7xx_dev)
if (!md->md_init_finish)
return;
- t7xx_fsm_append_cmd(md->fsm_ctl, FSM_CMD_PRE_STOP, FSM_CMD_FLAG_WAIT_FOR_COMPLETION);
+ if (mode != T7XX_RESET && mode != T7XX_UNKNOWN)
+ t7xx_fsm_append_cmd(md->fsm_ctl, FSM_CMD_PRE_STOP, FSM_CMD_FLAG_WAIT_FOR_COMPLETION);
t7xx_port_proxy_uninit(md->port_prox);
t7xx_cldma_exit(md->md_ctrl[CLDMA_ID_AP]);
t7xx_cldma_exit(md->md_ctrl[CLDMA_ID_MD]);
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.h b/drivers/net/wwan/t7xx/t7xx_modem_ops.h
index abe633cf7adc..b39e945a92e0 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.h
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.h
@@ -85,6 +85,7 @@ int t7xx_md_init(struct t7xx_pci_dev *t7xx_dev);
void t7xx_md_exit(struct t7xx_pci_dev *t7xx_dev);
void t7xx_clear_rgu_irq(struct t7xx_pci_dev *t7xx_dev);
int t7xx_acpi_fldr_func(struct t7xx_pci_dev *t7xx_dev);
+int t7xx_acpi_pldr_func(struct t7xx_pci_dev *t7xx_dev);
int t7xx_pci_mhccif_isr(struct t7xx_pci_dev *t7xx_dev);
#endif /* __T7XX_MODEM_OPS_H__ */
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c
index 91256e005b84..e0b1e7a616ca 100644
--- a/drivers/net/wwan/t7xx/t7xx_pci.c
+++ b/drivers/net/wwan/t7xx/t7xx_pci.c
@@ -52,6 +52,81 @@
#define PM_RESOURCE_POLL_TIMEOUT_US 10000
#define PM_RESOURCE_POLL_STEP_US 100
+static const char * const t7xx_mode_names[] = {
+ [T7XX_UNKNOWN] = "unknown",
+ [T7XX_READY] = "ready",
+ [T7XX_RESET] = "reset",
+ [T7XX_FASTBOOT_SWITCHING] = "fastboot_switching",
+ [T7XX_FASTBOOT_DOWNLOAD] = "fastboot_download",
+ [T7XX_FASTBOOT_DUMP] = "fastboot_dump",
+};
+
+static_assert(ARRAY_SIZE(t7xx_mode_names) == T7XX_MODE_LAST);
+
+static ssize_t t7xx_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct t7xx_pci_dev *t7xx_dev;
+ struct pci_dev *pdev;
+ int index = 0;
+
+ pdev = to_pci_dev(dev);
+ t7xx_dev = pci_get_drvdata(pdev);
+ if (!t7xx_dev)
+ return -ENODEV;
+
+ index = sysfs_match_string(t7xx_mode_names, buf);
+ if (index == T7XX_FASTBOOT_SWITCHING) {
+ WRITE_ONCE(t7xx_dev->mode, T7XX_FASTBOOT_SWITCHING);
+ } else if (index == T7XX_RESET) {
+ WRITE_ONCE(t7xx_dev->mode, T7XX_RESET);
+ t7xx_acpi_pldr_func(t7xx_dev);
+ }
+
+ return count;
+};
+
+static ssize_t t7xx_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ enum t7xx_mode mode = T7XX_UNKNOWN;
+ struct t7xx_pci_dev *t7xx_dev;
+ struct pci_dev *pdev;
+
+ pdev = to_pci_dev(dev);
+ t7xx_dev = pci_get_drvdata(pdev);
+ if (!t7xx_dev)
+ return -ENODEV;
+
+ mode = READ_ONCE(t7xx_dev->mode);
+ if (mode < T7XX_MODE_LAST)
+ return sysfs_emit(buf, "%s\n", t7xx_mode_names[mode]);
+
+ return sysfs_emit(buf, "%s\n", t7xx_mode_names[T7XX_UNKNOWN]);
+}
+
+static DEVICE_ATTR_RW(t7xx_mode);
+
+static struct attribute *t7xx_mode_attr[] = {
+ &dev_attr_t7xx_mode.attr,
+ NULL
+};
+
+static const struct attribute_group t7xx_mode_attribute_group = {
+ .attrs = t7xx_mode_attr,
+};
+
+void t7xx_mode_update(struct t7xx_pci_dev *t7xx_dev, enum t7xx_mode mode)
+{
+ if (!t7xx_dev)
+ return;
+
+ WRITE_ONCE(t7xx_dev->mode, mode);
+ sysfs_notify(&t7xx_dev->pdev->dev.kobj, NULL, "t7xx_mode");
+}
+
enum t7xx_pm_state {
MTK_PM_EXCEPTION,
MTK_PM_INIT, /* Device initialized, but handshake not completed */
@@ -108,7 +183,7 @@ static int t7xx_pci_pm_init(struct t7xx_pci_dev *t7xx_dev)
pm_runtime_set_autosuspend_delay(&pdev->dev, PM_AUTOSUSPEND_MS);
pm_runtime_use_autosuspend(&pdev->dev);
- return t7xx_wait_pm_config(t7xx_dev);
+ return 0;
}
void t7xx_pci_pm_init_late(struct t7xx_pci_dev *t7xx_dev)
@@ -279,7 +354,8 @@ static int __t7xx_pci_pm_suspend(struct pci_dev *pdev)
int ret;
t7xx_dev = pci_get_drvdata(pdev);
- if (atomic_read(&t7xx_dev->md_pm_state) <= MTK_PM_INIT) {
+ if (atomic_read(&t7xx_dev->md_pm_state) <= MTK_PM_INIT ||
+ READ_ONCE(t7xx_dev->mode) != T7XX_READY) {
dev_err(&pdev->dev, "[PM] Exiting suspend, modem in invalid state\n");
return -EFAULT;
}
@@ -729,16 +805,28 @@ static int t7xx_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
t7xx_pcie_mac_interrupts_dis(t7xx_dev);
+ ret = sysfs_create_group(&t7xx_dev->pdev->dev.kobj,
+ &t7xx_mode_attribute_group);
+ if (ret)
+ goto err_md_exit;
+
ret = t7xx_interrupt_init(t7xx_dev);
- if (ret) {
- t7xx_md_exit(t7xx_dev);
- return ret;
- }
+ if (ret)
+ goto err_remove_group;
+
t7xx_pcie_mac_set_int(t7xx_dev, MHCCIF_INT);
t7xx_pcie_mac_interrupts_en(t7xx_dev);
return 0;
+
+err_remove_group:
+ sysfs_remove_group(&t7xx_dev->pdev->dev.kobj,
+ &t7xx_mode_attribute_group);
+
+err_md_exit:
+ t7xx_md_exit(t7xx_dev);
+ return ret;
}
static void t7xx_pci_remove(struct pci_dev *pdev)
@@ -747,6 +835,9 @@ static void t7xx_pci_remove(struct pci_dev *pdev)
int i;
t7xx_dev = pci_get_drvdata(pdev);
+
+ sysfs_remove_group(&t7xx_dev->pdev->dev.kobj,
+ &t7xx_mode_attribute_group);
t7xx_md_exit(t7xx_dev);
for (i = 0; i < EXT_INT_NUM; i++) {
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.h b/drivers/net/wwan/t7xx/t7xx_pci.h
index f08f1ab74469..49a11586d8d8 100644
--- a/drivers/net/wwan/t7xx/t7xx_pci.h
+++ b/drivers/net/wwan/t7xx/t7xx_pci.h
@@ -43,6 +43,16 @@ struct t7xx_addr_base {
typedef irqreturn_t (*t7xx_intr_callback)(int irq, void *param);
+enum t7xx_mode {
+ T7XX_UNKNOWN,
+ T7XX_READY,
+ T7XX_RESET,
+ T7XX_FASTBOOT_SWITCHING,
+ T7XX_FASTBOOT_DOWNLOAD,
+ T7XX_FASTBOOT_DUMP,
+ T7XX_MODE_LAST, /* must always be last */
+};
+
/* struct t7xx_pci_dev - MTK device context structure
* @intr_handler: array of handler function for request_threaded_irq
* @intr_thread: array of thread_fn for request_threaded_irq
@@ -59,6 +69,7 @@ typedef irqreturn_t (*t7xx_intr_callback)(int irq, void *param);
* @md_pm_lock: protects PCIe sleep lock
* @sleep_disable_count: PCIe L1.2 lock counter
* @sleep_lock_acquire: indicates that sleep has been disabled
+ * @mode: indicates the device mode
*/
struct t7xx_pci_dev {
t7xx_intr_callback intr_handler[EXT_INT_NUM];
@@ -82,6 +93,7 @@ struct t7xx_pci_dev {
#ifdef CONFIG_WWAN_DEBUGFS
struct dentry *debugfs_dir;
#endif
+ u32 mode;
};
enum t7xx_pm_id {
@@ -120,5 +132,5 @@ int t7xx_pci_pm_entity_register(struct t7xx_pci_dev *t7xx_dev, struct md_pm_enti
int t7xx_pci_pm_entity_unregister(struct t7xx_pci_dev *t7xx_dev, struct md_pm_entity *pm_entity);
void t7xx_pci_pm_init_late(struct t7xx_pci_dev *t7xx_dev);
void t7xx_pci_pm_exp_detected(struct t7xx_pci_dev *t7xx_dev);
-
+void t7xx_mode_update(struct t7xx_pci_dev *t7xx_dev, enum t7xx_mode mode);
#endif /* __T7XX_PCI_H__ */
diff --git a/drivers/net/wwan/t7xx/t7xx_port.h b/drivers/net/wwan/t7xx/t7xx_port.h
index 4ae8a00a8532..f74d3bab810d 100644
--- a/drivers/net/wwan/t7xx/t7xx_port.h
+++ b/drivers/net/wwan/t7xx/t7xx_port.h
@@ -75,6 +75,8 @@ enum port_ch {
PORT_CH_DSS6_TX = 0x20df,
PORT_CH_DSS7_RX = 0x20e0,
PORT_CH_DSS7_TX = 0x20e1,
+
+ PORT_CH_UNIMPORTANT = 0xffff,
};
struct t7xx_port;
@@ -135,11 +137,13 @@ struct t7xx_port {
};
};
+int t7xx_get_port_mtu(struct t7xx_port *port);
struct sk_buff *t7xx_port_alloc_skb(int payload);
struct sk_buff *t7xx_ctrl_alloc_skb(int payload);
int t7xx_port_enqueue_skb(struct t7xx_port *port, struct sk_buff *skb);
int t7xx_port_send_skb(struct t7xx_port *port, struct sk_buff *skb, unsigned int pkt_header,
unsigned int ex_msg);
+int t7xx_port_send_raw_skb(struct t7xx_port *port, struct sk_buff *skb);
int t7xx_port_send_ctl_skb(struct t7xx_port *port, struct sk_buff *skb, unsigned int msg,
unsigned int ex_msg);
diff --git a/drivers/net/wwan/t7xx/t7xx_port_proxy.c b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
index 274846d39fbf..8f5e01705af2 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_proxy.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
@@ -48,6 +48,9 @@
i < (proxy)->port_count; \
i++, (p) = &(proxy)->ports[i])
+#define T7XX_MAX_POSSIBLE_PORTS_NUM \
+ (max(ARRAY_SIZE(t7xx_port_conf), ARRAY_SIZE(t7xx_early_port_conf)))
+
static const struct t7xx_port_conf t7xx_port_conf[] = {
{
.tx_ch = PORT_CH_UART2_TX,
@@ -100,6 +103,21 @@ static const struct t7xx_port_conf t7xx_port_conf[] = {
},
};
+static const struct t7xx_port_conf t7xx_early_port_conf[] = {
+ {
+ .tx_ch = PORT_CH_UNIMPORTANT,
+ .rx_ch = PORT_CH_UNIMPORTANT,
+ .txq_index = CLDMA_Q_IDX_DUMP,
+ .rxq_index = CLDMA_Q_IDX_DUMP,
+ .txq_exp_index = CLDMA_Q_IDX_DUMP,
+ .rxq_exp_index = CLDMA_Q_IDX_DUMP,
+ .path_id = CLDMA_ID_AP,
+ .ops = &wwan_sub_port_ops,
+ .name = "fastboot",
+ .port_type = WWAN_PORT_FASTBOOT,
+ },
+};
+
static struct t7xx_port *t7xx_proxy_get_port_by_ch(struct port_proxy *port_prox, enum port_ch ch)
{
const struct t7xx_port_conf *port_conf;
@@ -214,7 +232,17 @@ int t7xx_port_enqueue_skb(struct t7xx_port *port, struct sk_buff *skb)
return 0;
}
-static int t7xx_port_send_raw_skb(struct t7xx_port *port, struct sk_buff *skb)
+int t7xx_get_port_mtu(struct t7xx_port *port)
+{
+ enum cldma_id path_id = port->port_conf->path_id;
+ int tx_qno = t7xx_port_get_queue_no(port);
+ struct cldma_ctrl *md_ctrl;
+
+ md_ctrl = port->t7xx_dev->md->md_ctrl[path_id];
+ return md_ctrl->tx_ring[tx_qno].pkt_size;
+}
+
+int t7xx_port_send_raw_skb(struct t7xx_port *port, struct sk_buff *skb)
{
enum cldma_id path_id = port->port_conf->path_id;
struct cldma_ctrl *md_ctrl;
@@ -329,6 +357,39 @@ static void t7xx_proxy_setup_ch_mapping(struct port_proxy *port_prox)
}
}
+/**
+ * t7xx_port_proxy_recv_skb_from_dedicated_queue() - Dispatch early port received skb.
+ * @queue: CLDMA queue.
+ * @skb: Socket buffer.
+ *
+ * Return:
+ ** 0 - Packet consumed.
+ ** -ERROR - Failed to process skb.
+ */
+int t7xx_port_proxy_recv_skb_from_dedicated_queue(struct cldma_queue *queue, struct sk_buff *skb)
+{
+ struct t7xx_pci_dev *t7xx_dev = queue->md_ctrl->t7xx_dev;
+ struct port_proxy *port_prox = t7xx_dev->md->port_prox;
+ const struct t7xx_port_conf *port_conf;
+ struct t7xx_port *port;
+ int ret;
+
+ port = &port_prox->ports[0];
+ if (WARN_ON_ONCE(port->port_conf->rxq_index != queue->index)) {
+ dev_kfree_skb_any(skb);
+ return -EINVAL;
+ }
+
+ port_conf = port->port_conf;
+ ret = port_conf->ops->recv_skb(port, skb);
+ if (ret < 0 && ret != -ENOBUFS) {
+ dev_err(port->dev, "drop on RX ch %d, %d\n", port_conf->rx_ch, ret);
+ dev_kfree_skb_any(skb);
+ }
+
+ return ret;
+}
+
static struct t7xx_port *t7xx_port_proxy_find_port(struct t7xx_pci_dev *t7xx_dev,
struct cldma_queue *queue, u16 channel)
{
@@ -359,7 +420,7 @@ static struct t7xx_port *t7xx_port_proxy_find_port(struct t7xx_pci_dev *t7xx_dev
** 0 - Packet consumed.
** -ERROR - Failed to process skb.
*/
-static int t7xx_port_proxy_recv_skb(struct cldma_queue *queue, struct sk_buff *skb)
+int t7xx_port_proxy_recv_skb(struct cldma_queue *queue, struct sk_buff *skb)
{
struct ccci_header *ccci_h = (struct ccci_header *)skb->data;
struct t7xx_pci_dev *t7xx_dev = queue->md_ctrl->t7xx_dev;
@@ -444,33 +505,54 @@ static void t7xx_proxy_init_all_ports(struct t7xx_modem *md)
spin_lock_init(&port->port_update_lock);
port->chan_enable = false;
- if (port_conf->ops->init)
+ if (port_conf->ops && port_conf->ops->init)
port_conf->ops->init(port);
}
t7xx_proxy_setup_ch_mapping(port_prox);
}
+void t7xx_port_proxy_set_cfg(struct t7xx_modem *md, enum port_cfg_id cfg_id)
+{
+ struct port_proxy *port_prox = md->port_prox;
+ const struct t7xx_port_conf *port_conf;
+ u32 port_count;
+ int i;
+
+ t7xx_port_proxy_uninit(port_prox);
+
+ if (cfg_id == PORT_CFG_ID_EARLY) {
+ port_conf = t7xx_early_port_conf;
+ port_count = ARRAY_SIZE(t7xx_early_port_conf);
+ } else {
+ port_conf = t7xx_port_conf;
+ port_count = ARRAY_SIZE(t7xx_port_conf);
+ }
+
+ for (i = 0; i < port_count; i++)
+ port_prox->ports[i].port_conf = &port_conf[i];
+
+ port_prox->cfg_id = cfg_id;
+ port_prox->port_count = port_count;
+
+ t7xx_proxy_init_all_ports(md);
+}
+
static int t7xx_proxy_alloc(struct t7xx_modem *md)
{
- unsigned int port_count = ARRAY_SIZE(t7xx_port_conf);
struct device *dev = &md->t7xx_dev->pdev->dev;
struct port_proxy *port_prox;
- int i;
- port_prox = devm_kzalloc(dev, sizeof(*port_prox) + sizeof(struct t7xx_port) * port_count,
+ port_prox = devm_kzalloc(dev, sizeof(*port_prox) +
+ sizeof(struct t7xx_port) * T7XX_MAX_POSSIBLE_PORTS_NUM,
GFP_KERNEL);
if (!port_prox)
return -ENOMEM;
md->port_prox = port_prox;
port_prox->dev = dev;
+ t7xx_port_proxy_set_cfg(md, PORT_CFG_ID_EARLY);
- for (i = 0; i < port_count; i++)
- port_prox->ports[i].port_conf = &t7xx_port_conf[i];
-
- port_prox->port_count = port_count;
- t7xx_proxy_init_all_ports(md);
return 0;
}
@@ -492,8 +574,6 @@ int t7xx_port_proxy_init(struct t7xx_modem *md)
if (ret)
return ret;
- t7xx_cldma_set_recv_skb(md->md_ctrl[CLDMA_ID_AP], t7xx_port_proxy_recv_skb);
- t7xx_cldma_set_recv_skb(md->md_ctrl[CLDMA_ID_MD], t7xx_port_proxy_recv_skb);
return 0;
}
@@ -505,7 +585,7 @@ void t7xx_port_proxy_uninit(struct port_proxy *port_prox)
for_each_proxy_port(i, port, port_prox) {
const struct t7xx_port_conf *port_conf = port->port_conf;
- if (port_conf->ops->uninit)
+ if (port_conf->ops && port_conf->ops->uninit)
port_conf->ops->uninit(port);
}
}
diff --git a/drivers/net/wwan/t7xx/t7xx_port_proxy.h b/drivers/net/wwan/t7xx/t7xx_port_proxy.h
index 81d059fbc0fb..7f5706811445 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_proxy.h
+++ b/drivers/net/wwan/t7xx/t7xx_port_proxy.h
@@ -31,11 +31,18 @@
#define RX_QUEUE_MAXLEN 32
#define CTRL_QUEUE_MAXLEN 16
+enum port_cfg_id {
+ PORT_CFG_ID_INVALID,
+ PORT_CFG_ID_NORMAL,
+ PORT_CFG_ID_EARLY,
+};
+
struct port_proxy {
int port_count;
struct list_head rx_ch_ports[PORT_CH_ID_MASK + 1];
struct list_head queue_ports[CLDMA_NUM][MTK_QUEUES];
struct device *dev;
+ enum port_cfg_id cfg_id;
struct t7xx_port ports[];
};
@@ -98,5 +105,8 @@ void t7xx_port_proxy_md_status_notify(struct port_proxy *port_prox, unsigned int
int t7xx_port_enum_msg_handler(struct t7xx_modem *md, void *msg);
int t7xx_port_proxy_chl_enable_disable(struct port_proxy *port_prox, unsigned int ch_id,
bool en_flag);
+void t7xx_port_proxy_set_cfg(struct t7xx_modem *md, enum port_cfg_id cfg_id);
+int t7xx_port_proxy_recv_skb(struct cldma_queue *queue, struct sk_buff *skb);
+int t7xx_port_proxy_recv_skb_from_dedicated_queue(struct cldma_queue *queue, struct sk_buff *skb);
#endif /* __T7XX_PORT_PROXY_H__ */
diff --git a/drivers/net/wwan/t7xx/t7xx_port_wwan.c b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
index 17389c8f6600..4b23ba693f3f 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_wwan.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2021, MediaTek Inc.
* Copyright (c) 2021-2022, Intel Corporation.
+ * Copyright (c) 2024, Fibocom Wireless Inc.
*
* Authors:
* Amir Hanania <amir.hanania@intel.com>
@@ -15,6 +16,7 @@
* Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
* Eliot Lee <eliot.lee@intel.com>
* Sreehari Kancharla <sreehari.kancharla@intel.com>
+ * Jinjian Song <jinjian.song@fibocom.com>
*/
#include <linux/atomic.h>
@@ -33,7 +35,7 @@
#include "t7xx_port_proxy.h"
#include "t7xx_state_monitor.h"
-static int t7xx_port_ctrl_start(struct wwan_port *port)
+static int t7xx_port_wwan_start(struct wwan_port *port)
{
struct t7xx_port *port_mtk = wwan_port_get_drvdata(port);
@@ -44,30 +46,60 @@ static int t7xx_port_ctrl_start(struct wwan_port *port)
return 0;
}
-static void t7xx_port_ctrl_stop(struct wwan_port *port)
+static void t7xx_port_wwan_stop(struct wwan_port *port)
{
struct t7xx_port *port_mtk = wwan_port_get_drvdata(port);
atomic_dec(&port_mtk->usage_cnt);
}
-static int t7xx_port_ctrl_tx(struct wwan_port *port, struct sk_buff *skb)
+static int t7xx_port_fastboot_tx(struct t7xx_port *port, struct sk_buff *skb)
+{
+ struct sk_buff *cur = skb, *tx_skb;
+ size_t actual, len, offset = 0;
+ int txq_mtu;
+ int ret;
+
+ txq_mtu = t7xx_get_port_mtu(port);
+ if (txq_mtu < 0)
+ return -EINVAL;
+
+ actual = cur->len;
+ while (actual) {
+ len = min_t(size_t, actual, txq_mtu);
+ tx_skb = __dev_alloc_skb(len, GFP_KERNEL);
+ if (!tx_skb)
+ return -ENOMEM;
+
+ skb_put_data(tx_skb, cur->data + offset, len);
+
+ ret = t7xx_port_send_raw_skb(port, tx_skb);
+ if (ret) {
+ dev_kfree_skb(tx_skb);
+ dev_err(port->dev, "Write error on fastboot port, %d\n", ret);
+ break;
+ }
+ offset += len;
+ actual -= len;
+ }
+
+ dev_kfree_skb(skb);
+ return 0;
+}
+
+static int t7xx_port_ctrl_tx(struct t7xx_port *port, struct sk_buff *skb)
{
- struct t7xx_port *port_private = wwan_port_get_drvdata(port);
const struct t7xx_port_conf *port_conf;
struct sk_buff *cur = skb, *cloned;
struct t7xx_fsm_ctl *ctl;
enum md_state md_state;
int cnt = 0, ret;
- if (!port_private->chan_enable)
- return -EINVAL;
-
- port_conf = port_private->port_conf;
- ctl = port_private->t7xx_dev->md->fsm_ctl;
+ port_conf = port->port_conf;
+ ctl = port->t7xx_dev->md->fsm_ctl;
md_state = t7xx_fsm_get_md_state(ctl);
if (md_state == MD_STATE_WAITING_FOR_HS1 || md_state == MD_STATE_WAITING_FOR_HS2) {
- dev_warn(port_private->dev, "Cannot write to %s port when md_state=%d\n",
+ dev_warn(port->dev, "Cannot write to %s port when md_state=%d\n",
port_conf->name, md_state);
return -ENODEV;
}
@@ -75,10 +107,10 @@ static int t7xx_port_ctrl_tx(struct wwan_port *port, struct sk_buff *skb)
while (cur) {
cloned = skb_clone(cur, GFP_KERNEL);
cloned->len = skb_headlen(cur);
- ret = t7xx_port_send_skb(port_private, cloned, 0, 0);
+ ret = t7xx_port_send_skb(port, cloned, 0, 0);
if (ret) {
dev_kfree_skb(cloned);
- dev_err(port_private->dev, "Write error on %s port, %d\n",
+ dev_err(port->dev, "Write error on %s port, %d\n",
port_conf->name, ret);
return cnt ? cnt + ret : ret;
}
@@ -93,14 +125,53 @@ static int t7xx_port_ctrl_tx(struct wwan_port *port, struct sk_buff *skb)
return 0;
}
+static int t7xx_port_wwan_tx(struct wwan_port *port, struct sk_buff *skb)
+{
+ struct t7xx_port *port_private = wwan_port_get_drvdata(port);
+ const struct t7xx_port_conf *port_conf = port_private->port_conf;
+ int ret;
+
+ if (!port_private->chan_enable)
+ return -EINVAL;
+
+ if (port_conf->port_type != WWAN_PORT_FASTBOOT)
+ ret = t7xx_port_ctrl_tx(port_private, skb);
+ else
+ ret = t7xx_port_fastboot_tx(port_private, skb);
+
+ return ret;
+}
+
static const struct wwan_port_ops wwan_ops = {
- .start = t7xx_port_ctrl_start,
- .stop = t7xx_port_ctrl_stop,
- .tx = t7xx_port_ctrl_tx,
+ .start = t7xx_port_wwan_start,
+ .stop = t7xx_port_wwan_stop,
+ .tx = t7xx_port_wwan_tx,
};
+static void t7xx_port_wwan_create(struct t7xx_port *port)
+{
+ const struct t7xx_port_conf *port_conf = port->port_conf;
+ unsigned int header_len = sizeof(struct ccci_header), mtu;
+ struct wwan_port_caps caps;
+
+ if (!port->wwan.wwan_port) {
+ mtu = t7xx_get_port_mtu(port);
+ caps.frag_len = mtu - header_len;
+ caps.headroom_len = header_len;
+ port->wwan.wwan_port = wwan_create_port(port->dev, port_conf->port_type,
+ &wwan_ops, &caps, port);
+ if (IS_ERR(port->wwan.wwan_port))
+ dev_err(port->dev, "Unable to create WWAN port %s", port_conf->name);
+ }
+}
+
static int t7xx_port_wwan_init(struct t7xx_port *port)
{
+ const struct t7xx_port_conf *port_conf = port->port_conf;
+
+ if (port_conf->port_type == WWAN_PORT_FASTBOOT)
+ t7xx_port_wwan_create(port);
+
port->rx_length_th = RX_QUEUE_MAXLEN;
return 0;
}
@@ -152,20 +223,14 @@ static int t7xx_port_wwan_disable_chl(struct t7xx_port *port)
static void t7xx_port_wwan_md_state_notify(struct t7xx_port *port, unsigned int state)
{
const struct t7xx_port_conf *port_conf = port->port_conf;
- unsigned int header_len = sizeof(struct ccci_header);
- struct wwan_port_caps caps;
+
+ if (port_conf->port_type == WWAN_PORT_FASTBOOT)
+ return;
if (state != MD_STATE_READY)
return;
- if (!port->wwan.wwan_port) {
- caps.frag_len = CLDMA_MTU - header_len;
- caps.headroom_len = header_len;
- port->wwan.wwan_port = wwan_create_port(port->dev, port_conf->port_type,
- &wwan_ops, &caps, port);
- if (IS_ERR(port->wwan.wwan_port))
- dev_err(port->dev, "Unable to create WWWAN port %s", port_conf->name);
- }
+ t7xx_port_wwan_create(port);
}
struct port_ops wwan_sub_port_ops = {
diff --git a/drivers/net/wwan/t7xx/t7xx_reg.h b/drivers/net/wwan/t7xx/t7xx_reg.h
index c41d7d094c08..9c7dc72ac6f6 100644
--- a/drivers/net/wwan/t7xx/t7xx_reg.h
+++ b/drivers/net/wwan/t7xx/t7xx_reg.h
@@ -101,11 +101,33 @@ enum t7xx_pm_resume_state {
PM_RESUME_REG_STATE_L2_EXP,
};
+enum host_event_e {
+ HOST_EVENT_INIT = 0,
+ FASTBOOT_DL_NOTIFY = 0x3,
+};
+
#define T7XX_PCIE_MISC_DEV_STATUS 0x0d1c
#define MISC_STAGE_MASK GENMASK(2, 0)
#define MISC_RESET_TYPE_PLDR BIT(26)
#define MISC_RESET_TYPE_FLDR BIT(27)
-#define LINUX_STAGE 4
+#define MISC_RESET_TYPE_PLDR BIT(26)
+#define MISC_LK_EVENT_MASK GENMASK(11, 8)
+#define HOST_EVENT_MASK GENMASK(31, 28)
+
+enum lk_event_id {
+ LK_EVENT_NORMAL = 0,
+ LK_EVENT_CREATE_PD_PORT = 1,
+ LK_EVENT_CREATE_POST_DL_PORT = 2,
+ LK_EVENT_RESET = 7,
+};
+
+enum t7xx_device_stage {
+ T7XX_DEV_STAGE_INIT = 0,
+ T7XX_DEV_STAGE_BROM_PRE = 1,
+ T7XX_DEV_STAGE_BROM_POST = 2,
+ T7XX_DEV_STAGE_LK = 3,
+ T7XX_DEV_STAGE_LINUX = 4,
+};
#define T7XX_PCIE_RESOURCE_STATUS 0x0d28
#define T7XX_PCIE_RESOURCE_STS_MSK GENMASK(4, 0)
diff --git a/drivers/net/wwan/t7xx/t7xx_state_monitor.c b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
index 0bc97430211b..9889ca4621cf 100644
--- a/drivers/net/wwan/t7xx/t7xx_state_monitor.c
+++ b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
@@ -47,6 +47,13 @@
#define FSM_MD_EX_PASS_TIMEOUT_MS 45000
#define FSM_CMD_TIMEOUT_MS 2000
+#define wait_for_expected_dev_stage(status) \
+ read_poll_timeout(ioread32, status, \
+ ((status & MISC_STAGE_MASK) == T7XX_DEV_STAGE_LINUX) || \
+ ((status & MISC_STAGE_MASK) == T7XX_DEV_STAGE_LK), 100000, \
+ 20000000, false, IREG_BASE(md->t7xx_dev) + \
+ T7XX_PCIE_MISC_DEV_STATUS)
+
void t7xx_fsm_notifier_register(struct t7xx_modem *md, struct t7xx_fsm_notifier *notifier)
{
struct t7xx_fsm_ctl *ctl = md->fsm_ctl;
@@ -206,6 +213,55 @@ static void fsm_routine_exception(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_comm
fsm_finish_command(ctl, cmd, 0);
}
+static void t7xx_host_event_notify(struct t7xx_modem *md, unsigned int event_id)
+{
+ u32 value;
+
+ value = ioread32(IREG_BASE(md->t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
+ value &= ~HOST_EVENT_MASK;
+ value |= FIELD_PREP(HOST_EVENT_MASK, event_id);
+ iowrite32(value, IREG_BASE(md->t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
+}
+
+static void t7xx_lk_stage_event_handling(struct t7xx_fsm_ctl *ctl, unsigned int status)
+{
+ struct t7xx_modem *md = ctl->md;
+ struct cldma_ctrl *md_ctrl;
+ enum lk_event_id lk_event;
+ struct device *dev;
+ struct t7xx_port *port;
+
+ dev = &md->t7xx_dev->pdev->dev;
+ lk_event = FIELD_GET(MISC_LK_EVENT_MASK, status);
+ switch (lk_event) {
+ case LK_EVENT_NORMAL:
+ case LK_EVENT_RESET:
+ break;
+
+ case LK_EVENT_CREATE_PD_PORT:
+ case LK_EVENT_CREATE_POST_DL_PORT:
+ md_ctrl = md->md_ctrl[CLDMA_ID_AP];
+ t7xx_cldma_hif_hw_init(md_ctrl);
+ t7xx_cldma_stop(md_ctrl);
+ t7xx_cldma_switch_cfg(md_ctrl, CLDMA_DEDICATED_Q_CFG);
+
+ port = &ctl->md->port_prox->ports[0];
+ port->port_conf->ops->enable_chl(port);
+
+ t7xx_cldma_start(md_ctrl);
+
+ if (lk_event == LK_EVENT_CREATE_POST_DL_PORT)
+ t7xx_mode_update(md->t7xx_dev, T7XX_FASTBOOT_DOWNLOAD);
+ else
+ t7xx_mode_update(md->t7xx_dev, T7XX_FASTBOOT_DUMP);
+ break;
+
+ default:
+ dev_err(dev, "Invalid LK event %d\n", lk_event);
+ break;
+ }
+}
+
static int fsm_stopped_handler(struct t7xx_fsm_ctl *ctl)
{
ctl->curr_state = FSM_STATE_STOPPED;
@@ -226,8 +282,9 @@ static void fsm_routine_stopped(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_comman
static void fsm_routine_stopping(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_command *cmd)
{
- struct t7xx_pci_dev *t7xx_dev;
- struct cldma_ctrl *md_ctrl;
+ struct cldma_ctrl *md_ctrl = ctl->md->md_ctrl[CLDMA_ID_MD];
+ struct t7xx_pci_dev *t7xx_dev = ctl->md->t7xx_dev;
+ enum t7xx_mode mode = READ_ONCE(t7xx_dev->mode);
int err;
if (ctl->curr_state == FSM_STATE_STOPPED || ctl->curr_state == FSM_STATE_STOPPING) {
@@ -235,18 +292,20 @@ static void fsm_routine_stopping(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_comma
return;
}
- md_ctrl = ctl->md->md_ctrl[CLDMA_ID_MD];
- t7xx_dev = ctl->md->t7xx_dev;
-
ctl->curr_state = FSM_STATE_STOPPING;
t7xx_fsm_broadcast_state(ctl, MD_STATE_WAITING_TO_STOP);
t7xx_cldma_stop(md_ctrl);
- if (!ctl->md->rgu_irq_asserted) {
- t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DRM_DISABLE_AP);
- /* Wait for the DRM disable to take effect */
- msleep(FSM_DRM_DISABLE_DELAY_MS);
+ if (mode == T7XX_FASTBOOT_SWITCHING)
+ t7xx_host_event_notify(ctl->md, FASTBOOT_DL_NOTIFY);
+
+ t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DRM_DISABLE_AP);
+ /* Wait for the DRM disable to take effect */
+ msleep(FSM_DRM_DISABLE_DELAY_MS);
+ if (mode == T7XX_FASTBOOT_SWITCHING) {
+ t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DEVICE_RESET);
+ } else {
err = t7xx_acpi_fldr_func(t7xx_dev);
if (err)
t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DEVICE_RESET);
@@ -272,6 +331,7 @@ static void fsm_routine_ready(struct t7xx_fsm_ctl *ctl)
ctl->curr_state = FSM_STATE_READY;
t7xx_fsm_broadcast_ready_state(ctl);
+ t7xx_mode_update(md->t7xx_dev, T7XX_READY);
t7xx_md_event_notify(md, FSM_READY);
}
@@ -317,7 +377,8 @@ static int fsm_routine_starting(struct t7xx_fsm_ctl *ctl)
static void fsm_routine_start(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_command *cmd)
{
struct t7xx_modem *md = ctl->md;
- u32 dev_status;
+ struct device *dev;
+ u32 status;
int ret;
if (!md)
@@ -329,23 +390,53 @@ static void fsm_routine_start(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_command
return;
}
+ dev = &md->t7xx_dev->pdev->dev;
ctl->curr_state = FSM_STATE_PRE_START;
t7xx_md_event_notify(md, FSM_PRE_START);
- ret = read_poll_timeout(ioread32, dev_status,
- (dev_status & MISC_STAGE_MASK) == LINUX_STAGE, 20000, 2000000,
- false, IREG_BASE(md->t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
+ ret = wait_for_expected_dev_stage(status);
+
if (ret) {
- struct device *dev = &md->t7xx_dev->pdev->dev;
+ dev_err(dev, "read poll timeout %d\n", ret);
+ goto finish_command;
+ }
- fsm_finish_command(ctl, cmd, -ETIMEDOUT);
- dev_err(dev, "Invalid device status 0x%lx\n", dev_status & MISC_STAGE_MASK);
- return;
+ if (status != ctl->status || cmd->flag != 0) {
+ u32 stage = FIELD_GET(MISC_STAGE_MASK, status);
+
+ switch (stage) {
+ case T7XX_DEV_STAGE_INIT:
+ case T7XX_DEV_STAGE_BROM_PRE:
+ case T7XX_DEV_STAGE_BROM_POST:
+ dev_dbg(dev, "BROM_STAGE Entered\n");
+ ret = t7xx_fsm_append_cmd(ctl, FSM_CMD_START, 0);
+ break;
+
+ case T7XX_DEV_STAGE_LK:
+ dev_dbg(dev, "LK_STAGE Entered\n");
+ t7xx_lk_stage_event_handling(ctl, status);
+ break;
+
+ case T7XX_DEV_STAGE_LINUX:
+ dev_dbg(dev, "LINUX_STAGE Entered\n");
+ t7xx_mhccif_mask_clr(md->t7xx_dev, D2H_INT_PORT_ENUM |
+ D2H_INT_ASYNC_MD_HK | D2H_INT_ASYNC_AP_HK);
+ if (cmd->flag == 0)
+ break;
+ t7xx_cldma_hif_hw_init(md->md_ctrl[CLDMA_ID_AP]);
+ t7xx_cldma_hif_hw_init(md->md_ctrl[CLDMA_ID_MD]);
+ t7xx_port_proxy_set_cfg(md, PORT_CFG_ID_NORMAL);
+ ret = fsm_routine_starting(ctl);
+ break;
+
+ default:
+ break;
+ }
+ ctl->status = status;
}
- t7xx_cldma_hif_hw_init(md->md_ctrl[CLDMA_ID_AP]);
- t7xx_cldma_hif_hw_init(md->md_ctrl[CLDMA_ID_MD]);
- fsm_finish_command(ctl, cmd, fsm_routine_starting(ctl));
+finish_command:
+ fsm_finish_command(ctl, cmd, ret);
}
static int fsm_main_thread(void *data)
@@ -517,6 +608,7 @@ void t7xx_fsm_reset(struct t7xx_modem *md)
fsm_flush_event_cmd_qs(ctl);
ctl->curr_state = FSM_STATE_STOPPED;
ctl->exp_flg = false;
+ ctl->status = T7XX_DEV_STAGE_INIT;
}
int t7xx_fsm_init(struct t7xx_modem *md)
diff --git a/drivers/net/wwan/t7xx/t7xx_state_monitor.h b/drivers/net/wwan/t7xx/t7xx_state_monitor.h
index b0b3662ae6d7..7b0a9baf488c 100644
--- a/drivers/net/wwan/t7xx/t7xx_state_monitor.h
+++ b/drivers/net/wwan/t7xx/t7xx_state_monitor.h
@@ -96,6 +96,7 @@ struct t7xx_fsm_ctl {
bool exp_flg;
spinlock_t notifier_lock; /* Protects notifier list */
struct list_head notifier_list;
+ u32 status; /* Device boot stage */
};
struct t7xx_fsm_event {
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 72e01e550a16..b0030f3ed0f0 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -328,6 +328,10 @@ static const struct {
.name = "XMMRPC",
.devsuf = "xmmrpc",
},
+ [WWAN_PORT_FASTBOOT] = {
+ .name = "FASTBOOT",
+ .devsuf = "fastboot",
+ },
};
static ssize_t type_show(struct device *dev, struct device_attribute *attr,
@@ -916,7 +920,7 @@ static int wwan_rtnl_validate(struct nlattr *tb[], struct nlattr *data[],
return 0;
}
-static struct device_type wwan_type = { .name = "wwan" };
+static const struct device_type wwan_type = { .name = "wwan" };
static struct net_device *wwan_rtnl_alloc(struct nlattr *tb[],
const char *ifname,
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index d7503aef599f..ef76850d9bcd 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -104,13 +104,12 @@ bool provides_xdp_headroom = true;
module_param(provides_xdp_headroom, bool, 0644);
static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
- u8 status);
+ s8 status);
static void make_tx_response(struct xenvif_queue *queue,
- struct xen_netif_tx_request *txp,
+ const struct xen_netif_tx_request *txp,
unsigned int extra_count,
- s8 st);
-static void push_tx_responses(struct xenvif_queue *queue);
+ s8 status);
static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
@@ -208,13 +207,9 @@ static void xenvif_tx_err(struct xenvif_queue *queue,
unsigned int extra_count, RING_IDX end)
{
RING_IDX cons = queue->tx.req_cons;
- unsigned long flags;
do {
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, extra_count, XEN_NETIF_RSP_ERROR);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock, flags);
if (cons == end)
break;
RING_COPY_REQUEST(&queue->tx, cons++, txp);
@@ -465,12 +460,7 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS;
nr_slots--) {
if (unlikely(!txp->size)) {
- unsigned long flags;
-
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock, flags);
++txp;
continue;
}
@@ -496,14 +486,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) {
if (unlikely(!txp->size)) {
- unsigned long flags;
-
- spin_lock_irqsave(&queue->response_lock, flags);
make_tx_response(queue, txp, 0,
XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
- spin_unlock_irqrestore(&queue->response_lock,
- flags);
continue;
}
@@ -995,7 +979,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
(ret == 0) ?
XEN_NETIF_RSP_OKAY :
XEN_NETIF_RSP_ERROR);
- push_tx_responses(queue);
continue;
}
@@ -1007,7 +990,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
make_tx_response(queue, &txreq, extra_count,
XEN_NETIF_RSP_OKAY);
- push_tx_responses(queue);
continue;
}
@@ -1433,8 +1415,35 @@ int xenvif_tx_action(struct xenvif_queue *queue, int budget)
return work_done;
}
+static void _make_tx_response(struct xenvif_queue *queue,
+ const struct xen_netif_tx_request *txp,
+ unsigned int extra_count,
+ s8 status)
+{
+ RING_IDX i = queue->tx.rsp_prod_pvt;
+ struct xen_netif_tx_response *resp;
+
+ resp = RING_GET_RESPONSE(&queue->tx, i);
+ resp->id = txp->id;
+ resp->status = status;
+
+ while (extra_count-- != 0)
+ RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL;
+
+ queue->tx.rsp_prod_pvt = ++i;
+}
+
+static void push_tx_responses(struct xenvif_queue *queue)
+{
+ int notify;
+
+ RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify);
+ if (notify)
+ notify_remote_via_irq(queue->tx_irq);
+}
+
static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
- u8 status)
+ s8 status)
{
struct pending_tx_info *pending_tx_info;
pending_ring_idx_t index;
@@ -1444,8 +1453,8 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
spin_lock_irqsave(&queue->response_lock, flags);
- make_tx_response(queue, &pending_tx_info->req,
- pending_tx_info->extra_count, status);
+ _make_tx_response(queue, &pending_tx_info->req,
+ pending_tx_info->extra_count, status);
/* Release the pending index before pusing the Tx response so
* its available before a new Tx request is pushed by the
@@ -1459,32 +1468,19 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
spin_unlock_irqrestore(&queue->response_lock, flags);
}
-
static void make_tx_response(struct xenvif_queue *queue,
- struct xen_netif_tx_request *txp,
+ const struct xen_netif_tx_request *txp,
unsigned int extra_count,
- s8 st)
+ s8 status)
{
- RING_IDX i = queue->tx.rsp_prod_pvt;
- struct xen_netif_tx_response *resp;
-
- resp = RING_GET_RESPONSE(&queue->tx, i);
- resp->id = txp->id;
- resp->status = st;
-
- while (extra_count-- != 0)
- RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL;
+ unsigned long flags;
- queue->tx.rsp_prod_pvt = ++i;
-}
+ spin_lock_irqsave(&queue->response_lock, flags);
-static void push_tx_responses(struct xenvif_queue *queue)
-{
- int notify;
+ _make_tx_response(queue, txp, extra_count, status);
+ push_tx_responses(queue);
- RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify);
- if (notify)
- notify_remote_via_irq(queue->tx_irq);
+ spin_unlock_irqrestore(&queue->response_lock, flags);
}
static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
@@ -1782,5 +1778,6 @@ static void __exit netback_fini(void)
}
module_exit(netback_fini);
+MODULE_DESCRIPTION("Xen backend network device module");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("xen-backend:vif");
diff --git a/drivers/nvme/common/auth.c b/drivers/nvme/common/auth.c
index a23ab5c968b9..a3455f1d67fa 100644
--- a/drivers/nvme/common/auth.c
+++ b/drivers/nvme/common/auth.c
@@ -471,4 +471,5 @@ int nvme_auth_generate_key(u8 *secret, struct nvme_dhchap_key **ret_key)
}
EXPORT_SYMBOL_GPL(nvme_auth_generate_key);
+MODULE_DESCRIPTION("NVMe Authentication framework");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nvme/common/keyring.c b/drivers/nvme/common/keyring.c
index a5c0431c101c..6f7e7a8fa5ae 100644
--- a/drivers/nvme/common/keyring.c
+++ b/drivers/nvme/common/keyring.c
@@ -181,5 +181,6 @@ static void __exit nvme_keyring_exit(void)
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Hannes Reinecke <hare@suse.de>");
+MODULE_DESCRIPTION("NVMe Keyring implementation");
module_init(nvme_keyring_init);
module_exit(nvme_keyring_exit);
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index 596bb11eeba5..c727cd1f264b 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -797,6 +797,7 @@ static int apple_nvme_init_request(struct blk_mq_tag_set *set,
static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
{
+ enum nvme_ctrl_state state = nvme_ctrl_state(&anv->ctrl);
u32 csts = readl(anv->mmio_nvme + NVME_REG_CSTS);
bool dead = false, freeze = false;
unsigned long flags;
@@ -808,8 +809,8 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
if (csts & NVME_CSTS_CFS)
dead = true;
- if (anv->ctrl.state == NVME_CTRL_LIVE ||
- anv->ctrl.state == NVME_CTRL_RESETTING) {
+ if (state == NVME_CTRL_LIVE ||
+ state == NVME_CTRL_RESETTING) {
freeze = true;
nvme_start_freeze(&anv->ctrl);
}
@@ -881,7 +882,7 @@ static enum blk_eh_timer_return apple_nvme_timeout(struct request *req)
unsigned long flags;
u32 csts = readl(anv->mmio_nvme + NVME_REG_CSTS);
- if (anv->ctrl.state != NVME_CTRL_LIVE) {
+ if (nvme_ctrl_state(&anv->ctrl) != NVME_CTRL_LIVE) {
/*
* From rdma.c:
* If we are resetting, connecting or deleting we should
@@ -985,10 +986,10 @@ static void apple_nvme_reset_work(struct work_struct *work)
u32 boot_status, aqa;
struct apple_nvme *anv =
container_of(work, struct apple_nvme, ctrl.reset_work);
+ enum nvme_ctrl_state state = nvme_ctrl_state(&anv->ctrl);
- if (anv->ctrl.state != NVME_CTRL_RESETTING) {
- dev_warn(anv->dev, "ctrl state %d is not RESETTING\n",
- anv->ctrl.state);
+ if (state != NVME_CTRL_RESETTING) {
+ dev_warn(anv->dev, "ctrl state %d is not RESETTING\n", state);
ret = -ENODEV;
goto out;
}
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 72c0525c75f5..a264b3ae078b 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -48,11 +48,6 @@ struct nvme_dhchap_queue_context {
static struct workqueue_struct *nvme_auth_wq;
-#define nvme_auth_flags_from_qid(qid) \
- (qid == 0) ? 0 : BLK_MQ_REQ_NOWAIT | BLK_MQ_REQ_RESERVED
-#define nvme_auth_queue_from_qid(ctrl, qid) \
- (qid == 0) ? (ctrl)->fabrics_q : (ctrl)->connect_q
-
static inline int ctrl_max_dhchaps(struct nvme_ctrl *ctrl)
{
return ctrl->opts->nr_io_queues + ctrl->opts->nr_write_queues +
@@ -63,10 +58,15 @@ static int nvme_auth_submit(struct nvme_ctrl *ctrl, int qid,
void *data, size_t data_len, bool auth_send)
{
struct nvme_command cmd = {};
- blk_mq_req_flags_t flags = nvme_auth_flags_from_qid(qid);
- struct request_queue *q = nvme_auth_queue_from_qid(ctrl, qid);
+ nvme_submit_flags_t flags = NVME_SUBMIT_RETRY;
+ struct request_queue *q = ctrl->fabrics_q;
int ret;
+ if (qid != 0) {
+ flags |= NVME_SUBMIT_NOWAIT | NVME_SUBMIT_RESERVED;
+ q = ctrl->connect_q;
+ }
+
cmd.auth_common.opcode = nvme_fabrics_command;
cmd.auth_common.secp = NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER;
cmd.auth_common.spsp0 = 0x01;
@@ -80,8 +80,7 @@ static int nvme_auth_submit(struct nvme_ctrl *ctrl, int qid,
}
ret = __nvme_submit_sync_cmd(q, &cmd, NULL, data, data_len,
- qid == 0 ? NVME_QID_ANY : qid,
- 0, flags);
+ qid == 0 ? NVME_QID_ANY : qid, flags);
if (ret > 0)
dev_warn(ctrl->device,
"qid %d auth_send failed with status %d\n", qid, ret);
@@ -897,7 +896,7 @@ static void nvme_ctrl_auth_work(struct work_struct *work)
* If the ctrl is no connected, bail as reconnect will handle
* authentication.
*/
- if (ctrl->state != NVME_CTRL_LIVE)
+ if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE)
return;
/* Authenticate admin queue first */
diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c
index 20f46c230885..6f2ebb5fcdb0 100644
--- a/drivers/nvme/host/constants.c
+++ b/drivers/nvme/host/constants.c
@@ -171,15 +171,15 @@ static const char * const nvme_statuses[] = {
[NVME_SC_HOST_ABORTED_CMD] = "Host Aborted Command",
};
-const unsigned char *nvme_get_error_status_str(u16 status)
+const char *nvme_get_error_status_str(u16 status)
{
status &= 0x7ff;
if (status < ARRAY_SIZE(nvme_statuses) && nvme_statuses[status])
- return nvme_statuses[status & 0x7ff];
+ return nvme_statuses[status];
return "Unknown";
}
-const unsigned char *nvme_get_opcode_str(u8 opcode)
+const char *nvme_get_opcode_str(u8 opcode)
{
if (opcode < ARRAY_SIZE(nvme_ops) && nvme_ops[opcode])
return nvme_ops[opcode];
@@ -187,7 +187,7 @@ const unsigned char *nvme_get_opcode_str(u8 opcode)
}
EXPORT_SYMBOL_GPL(nvme_get_opcode_str);
-const unsigned char *nvme_get_admin_opcode_str(u8 opcode)
+const char *nvme_get_admin_opcode_str(u8 opcode)
{
if (opcode < ARRAY_SIZE(nvme_admin_ops) && nvme_admin_ops[opcode])
return nvme_admin_ops[opcode];
@@ -195,7 +195,7 @@ const unsigned char *nvme_get_admin_opcode_str(u8 opcode)
}
EXPORT_SYMBOL_GPL(nvme_get_admin_opcode_str);
-const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode) {
+const char *nvme_get_fabrics_opcode_str(u8 opcode) {
if (opcode < ARRAY_SIZE(nvme_fabrics_ops) && nvme_fabrics_ops[opcode])
return nvme_fabrics_ops[opcode];
return "Unknown";
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 85ab0fcf9e88..60537c9224bf 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -338,6 +338,30 @@ static void nvme_log_error(struct request *req)
nr->status & NVME_SC_DNR ? "DNR " : "");
}
+static void nvme_log_err_passthru(struct request *req)
+{
+ struct nvme_ns *ns = req->q->queuedata;
+ struct nvme_request *nr = nvme_req(req);
+
+ pr_err_ratelimited("%s: %s(0x%x), %s (sct 0x%x / sc 0x%x) %s%s"
+ "cdw10=0x%x cdw11=0x%x cdw12=0x%x cdw13=0x%x cdw14=0x%x cdw15=0x%x\n",
+ ns ? ns->disk->disk_name : dev_name(nr->ctrl->device),
+ ns ? nvme_get_opcode_str(nr->cmd->common.opcode) :
+ nvme_get_admin_opcode_str(nr->cmd->common.opcode),
+ nr->cmd->common.opcode,
+ nvme_get_error_status_str(nr->status),
+ nr->status >> 8 & 7, /* Status Code Type */
+ nr->status & 0xff, /* Status Code */
+ nr->status & NVME_SC_MORE ? "MORE " : "",
+ nr->status & NVME_SC_DNR ? "DNR " : "",
+ nr->cmd->common.cdw10,
+ nr->cmd->common.cdw11,
+ nr->cmd->common.cdw12,
+ nr->cmd->common.cdw13,
+ nr->cmd->common.cdw14,
+ nr->cmd->common.cdw14);
+}
+
enum nvme_disposition {
COMPLETE,
RETRY,
@@ -385,8 +409,12 @@ static inline void nvme_end_req(struct request *req)
{
blk_status_t status = nvme_error_status(nvme_req(req)->status);
- if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET)))
- nvme_log_error(req);
+ if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET))) {
+ if (blk_rq_is_passthrough(req))
+ nvme_log_err_passthru(req);
+ else
+ nvme_log_error(req);
+ }
nvme_end_req_zoned(req);
nvme_trace_bio_complete(req);
if (req->cmd_flags & REQ_NVME_MPATH)
@@ -679,10 +707,21 @@ static inline void nvme_clear_nvme_request(struct request *req)
/* initialize a passthrough request */
void nvme_init_request(struct request *req, struct nvme_command *cmd)
{
- if (req->q->queuedata)
+ struct nvme_request *nr = nvme_req(req);
+ bool logging_enabled;
+
+ if (req->q->queuedata) {
+ struct nvme_ns *ns = req->q->disk->private_data;
+
+ logging_enabled = ns->head->passthru_err_log_enabled;
req->timeout = NVME_IO_TIMEOUT;
- else /* no queuedata implies admin queue */
+ } else { /* no queuedata implies admin queue */
+ logging_enabled = nr->ctrl->passthru_err_log_enabled;
req->timeout = NVME_ADMIN_TIMEOUT;
+ }
+
+ if (!logging_enabled)
+ req->rq_flags |= RQF_QUIET;
/* passthru commands should let the driver set the SGL flags */
cmd->common.flags &= ~NVME_CMD_SGL_ALL;
@@ -691,8 +730,7 @@ void nvme_init_request(struct request *req, struct nvme_command *cmd)
if (req->mq_hctx->type == HCTX_TYPE_POLL)
req->cmd_flags |= REQ_POLLED;
nvme_clear_nvme_request(req);
- req->rq_flags |= RQF_QUIET;
- memcpy(nvme_req(req)->cmd, cmd, sizeof(*cmd));
+ memcpy(nr->cmd, cmd, sizeof(*cmd));
}
EXPORT_SYMBOL_GPL(nvme_init_request);
@@ -721,7 +759,7 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl,
EXPORT_SYMBOL_GPL(nvme_fail_nonready_command);
bool __nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
- bool queue_live)
+ bool queue_live, enum nvme_ctrl_state state)
{
struct nvme_request *req = nvme_req(rq);
@@ -742,7 +780,7 @@ bool __nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
* command, which is require to set the queue live in the
* appropinquate states.
*/
- switch (nvme_ctrl_state(ctrl)) {
+ switch (state) {
case NVME_CTRL_CONNECTING:
if (blk_rq_is_passthrough(rq) && nvme_is_fabrics(req->cmd) &&
(req->cmd->fabrics.fctype == nvme_fabrics_type_connect ||
@@ -1051,20 +1089,27 @@ EXPORT_SYMBOL_NS_GPL(nvme_execute_rq, NVME_TARGET_PASSTHRU);
*/
int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
union nvme_result *result, void *buffer, unsigned bufflen,
- int qid, int at_head, blk_mq_req_flags_t flags)
+ int qid, nvme_submit_flags_t flags)
{
struct request *req;
int ret;
+ blk_mq_req_flags_t blk_flags = 0;
+ if (flags & NVME_SUBMIT_NOWAIT)
+ blk_flags |= BLK_MQ_REQ_NOWAIT;
+ if (flags & NVME_SUBMIT_RESERVED)
+ blk_flags |= BLK_MQ_REQ_RESERVED;
if (qid == NVME_QID_ANY)
- req = blk_mq_alloc_request(q, nvme_req_op(cmd), flags);
+ req = blk_mq_alloc_request(q, nvme_req_op(cmd), blk_flags);
else
- req = blk_mq_alloc_request_hctx(q, nvme_req_op(cmd), flags,
+ req = blk_mq_alloc_request_hctx(q, nvme_req_op(cmd), blk_flags,
qid - 1);
if (IS_ERR(req))
return PTR_ERR(req);
nvme_init_request(req, cmd);
+ if (flags & NVME_SUBMIT_RETRY)
+ req->cmd_flags &= ~REQ_FAILFAST_DRIVER;
if (buffer && bufflen) {
ret = blk_rq_map_kern(q, req, buffer, bufflen, GFP_KERNEL);
@@ -1072,7 +1117,7 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
goto out;
}
- ret = nvme_execute_rq(req, at_head);
+ ret = nvme_execute_rq(req, flags & NVME_SUBMIT_AT_HEAD);
if (result && ret >= 0)
*result = nvme_req(req)->result;
out:
@@ -1085,7 +1130,7 @@ int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
void *buffer, unsigned bufflen)
{
return __nvme_submit_sync_cmd(q, cmd, NULL, buffer, bufflen,
- NVME_QID_ANY, 0, 0);
+ NVME_QID_ANY, 0);
}
EXPORT_SYMBOL_GPL(nvme_submit_sync_cmd);
@@ -1560,7 +1605,7 @@ static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid,
c.features.dword11 = cpu_to_le32(dword11);
ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &res,
- buffer, buflen, NVME_QID_ANY, 0, 0);
+ buffer, buflen, NVME_QID_ANY, 0);
if (ret >= 0 && result)
*result = le32_to_cpu(res.u32);
return ret;
@@ -2172,7 +2217,7 @@ static int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t l
cmd.common.cdw11 = cpu_to_le32(len);
return __nvme_submit_sync_cmd(ctrl->admin_q, &cmd, NULL, buffer, len,
- NVME_QID_ANY, 1, 0);
+ NVME_QID_ANY, NVME_SUBMIT_AT_HEAD);
}
static void nvme_configure_opal(struct nvme_ctrl *ctrl, bool was_suspended)
@@ -3714,6 +3759,13 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info)
nvme_mpath_add_disk(ns, info->anagrpid);
nvme_fault_inject_init(&ns->fault_inject, ns->disk->disk_name);
+ /*
+ * Set ns->disk->device->driver_data to ns so we can access
+ * ns->head->passthru_err_log_enabled in
+ * nvme_io_passthru_err_log_enabled_[store | show]().
+ */
+ dev_set_drvdata(disk_to_dev(ns->disk), ns);
+
return;
out_cleanup_ns_from_list:
@@ -4138,6 +4190,7 @@ static bool nvme_ctrl_pp_status(struct nvme_ctrl *ctrl)
static void nvme_get_fw_slot_info(struct nvme_ctrl *ctrl)
{
struct nvme_fw_slot_info_log *log;
+ u8 next_fw_slot, cur_fw_slot;
log = kmalloc(sizeof(*log), GFP_KERNEL);
if (!log)
@@ -4149,13 +4202,15 @@ static void nvme_get_fw_slot_info(struct nvme_ctrl *ctrl)
goto out_free_log;
}
- if (log->afi & 0x70 || !(log->afi & 0x7)) {
+ cur_fw_slot = log->afi & 0x7;
+ next_fw_slot = (log->afi & 0x70) >> 4;
+ if (!cur_fw_slot || (next_fw_slot && (cur_fw_slot != next_fw_slot))) {
dev_info(ctrl->device,
"Firmware is activated after next Controller Level Reset\n");
goto out_free_log;
}
- memcpy(ctrl->subsys->firmware_rev, &log->frs[(log->afi & 0x7) - 1],
+ memcpy(ctrl->subsys->firmware_rev, &log->frs[cur_fw_slot - 1],
sizeof(ctrl->subsys->firmware_rev));
out_free_log:
@@ -4514,6 +4569,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
int ret;
WRITE_ONCE(ctrl->state, NVME_CTRL_NEW);
+ ctrl->passthru_err_log_enabled = false;
clear_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags);
spin_lock_init(&ctrl->lock);
mutex_init(&ctrl->scan_lock);
@@ -4851,5 +4907,6 @@ static void __exit nvme_core_exit(void)
MODULE_LICENSE("GPL");
MODULE_VERSION("1.0");
+MODULE_DESCRIPTION("NVMe host core framework");
module_init(nvme_core_init);
module_exit(nvme_core_exit);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index b5752a77ad98..3499acbf6a82 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -180,7 +180,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val)
cmd.prop_get.offset = cpu_to_le32(off);
ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0,
- NVME_QID_ANY, 0, 0);
+ NVME_QID_ANY, 0);
if (ret >= 0)
*val = le64_to_cpu(res.u64);
@@ -226,7 +226,7 @@ int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val)
cmd.prop_get.offset = cpu_to_le32(off);
ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0,
- NVME_QID_ANY, 0, 0);
+ NVME_QID_ANY, 0);
if (ret >= 0)
*val = le64_to_cpu(res.u64);
@@ -271,7 +271,7 @@ int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val)
cmd.prop_set.value = cpu_to_le64(val);
ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, NULL, NULL, 0,
- NVME_QID_ANY, 0, 0);
+ NVME_QID_ANY, 0);
if (unlikely(ret))
dev_err(ctrl->device,
"Property Set error: %d, offset %#x\n",
@@ -450,8 +450,10 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl)
return -ENOMEM;
ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res,
- data, sizeof(*data), NVME_QID_ANY, 1,
- BLK_MQ_REQ_RESERVED | BLK_MQ_REQ_NOWAIT);
+ data, sizeof(*data), NVME_QID_ANY,
+ NVME_SUBMIT_AT_HEAD |
+ NVME_SUBMIT_NOWAIT |
+ NVME_SUBMIT_RESERVED);
if (ret) {
nvmf_log_connect_error(ctrl, ret, le32_to_cpu(res.u32),
&cmd, data);
@@ -525,8 +527,10 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid)
return -ENOMEM;
ret = __nvme_submit_sync_cmd(ctrl->connect_q, &cmd, &res,
- data, sizeof(*data), qid, 1,
- BLK_MQ_REQ_RESERVED | BLK_MQ_REQ_NOWAIT);
+ data, sizeof(*data), qid,
+ NVME_SUBMIT_AT_HEAD |
+ NVME_SUBMIT_RESERVED |
+ NVME_SUBMIT_NOWAIT);
if (ret) {
nvmf_log_connect_error(ctrl, ret, le32_to_cpu(res.u32),
&cmd, data);
@@ -1488,6 +1492,7 @@ static void __exit nvmf_exit(void)
}
MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("NVMe host fabrics library");
module_init(nvmf_init);
module_exit(nvmf_exit);
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index fbaee5a7be19..06cc54851b1b 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -185,9 +185,11 @@ static inline bool
nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl,
struct nvmf_ctrl_options *opts)
{
- if (ctrl->state == NVME_CTRL_DELETING ||
- ctrl->state == NVME_CTRL_DELETING_NOIO ||
- ctrl->state == NVME_CTRL_DEAD ||
+ enum nvme_ctrl_state state = nvme_ctrl_state(ctrl);
+
+ if (state == NVME_CTRL_DELETING ||
+ state == NVME_CTRL_DELETING_NOIO ||
+ state == NVME_CTRL_DEAD ||
strcmp(opts->subsysnqn, ctrl->opts->subsysnqn) ||
strcmp(opts->host->nqn, ctrl->opts->host->nqn) ||
!uuid_equal(&opts->host->id, &ctrl->opts->host->id))
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 16847a316421..68a5d971657b 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -221,11 +221,6 @@ static LIST_HEAD(nvme_fc_lport_list);
static DEFINE_IDA(nvme_fc_local_port_cnt);
static DEFINE_IDA(nvme_fc_ctrl_cnt);
-static struct workqueue_struct *nvme_fc_wq;
-
-static bool nvme_fc_waiting_to_unload;
-static DECLARE_COMPLETION(nvme_fc_unload_proceed);
-
/*
* These items are short-term. They will eventually be moved into
* a generic FC class. See comments in module init.
@@ -255,8 +250,6 @@ nvme_fc_free_lport(struct kref *ref)
/* remove from transport list */
spin_lock_irqsave(&nvme_fc_lock, flags);
list_del(&lport->port_list);
- if (nvme_fc_waiting_to_unload && list_empty(&nvme_fc_lport_list))
- complete(&nvme_fc_unload_proceed);
spin_unlock_irqrestore(&nvme_fc_lock, flags);
ida_free(&nvme_fc_local_port_cnt, lport->localport.port_num);
@@ -2574,6 +2567,7 @@ static enum blk_eh_timer_return nvme_fc_timeout(struct request *rq)
{
struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(rq);
struct nvme_fc_ctrl *ctrl = op->ctrl;
+ u16 qnum = op->queue->qnum;
struct nvme_fc_cmd_iu *cmdiu = &op->cmd_iu;
struct nvme_command *sqe = &cmdiu->sqe;
@@ -2582,10 +2576,11 @@ static enum blk_eh_timer_return nvme_fc_timeout(struct request *rq)
* will detect the aborted io and will fail the connection.
*/
dev_info(ctrl->ctrl.device,
- "NVME-FC{%d.%d}: io timeout: opcode %d fctype %d w10/11: "
+ "NVME-FC{%d.%d}: io timeout: opcode %d fctype %d (%s) w10/11: "
"x%08x/x%08x\n",
- ctrl->cnum, op->queue->qnum, sqe->common.opcode,
- sqe->connect.fctype, sqe->common.cdw10, sqe->common.cdw11);
+ ctrl->cnum, qnum, sqe->common.opcode, sqe->fabrics.fctype,
+ nvme_fabrics_opcode_str(qnum, sqe),
+ sqe->common.cdw10, sqe->common.cdw11);
if (__nvme_fc_abort_op(ctrl, op))
nvme_fc_error_recovery(ctrl, "io timeout abort failed");
@@ -3575,8 +3570,8 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
flush_delayed_work(&ctrl->connect_work);
dev_info(ctrl->ctrl.device,
- "NVME-FC{%d}: new ctrl: NQN \"%s\"\n",
- ctrl->cnum, nvmf_ctrl_subsysnqn(&ctrl->ctrl));
+ "NVME-FC{%d}: new ctrl: NQN \"%s\", hostnqn: %s\n",
+ ctrl->cnum, nvmf_ctrl_subsysnqn(&ctrl->ctrl), opts->host->nqn);
return &ctrl->ctrl;
@@ -3894,10 +3889,6 @@ static int __init nvme_fc_init_module(void)
{
int ret;
- nvme_fc_wq = alloc_workqueue("nvme_fc_wq", WQ_MEM_RECLAIM, 0);
- if (!nvme_fc_wq)
- return -ENOMEM;
-
/*
* NOTE:
* It is expected that in the future the kernel will combine
@@ -3915,7 +3906,7 @@ static int __init nvme_fc_init_module(void)
ret = class_register(&fc_class);
if (ret) {
pr_err("couldn't register class fc\n");
- goto out_destroy_wq;
+ return ret;
}
/*
@@ -3939,8 +3930,6 @@ out_destroy_device:
device_destroy(&fc_class, MKDEV(0, 0));
out_destroy_class:
class_unregister(&fc_class);
-out_destroy_wq:
- destroy_workqueue(nvme_fc_wq);
return ret;
}
@@ -3960,48 +3949,27 @@ nvme_fc_delete_controllers(struct nvme_fc_rport *rport)
spin_unlock(&rport->lock);
}
-static void
-nvme_fc_cleanup_for_unload(void)
+static void __exit nvme_fc_exit_module(void)
{
struct nvme_fc_lport *lport;
struct nvme_fc_rport *rport;
-
- list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
- list_for_each_entry(rport, &lport->endp_list, endp_list) {
- nvme_fc_delete_controllers(rport);
- }
- }
-}
-
-static void __exit nvme_fc_exit_module(void)
-{
unsigned long flags;
- bool need_cleanup = false;
spin_lock_irqsave(&nvme_fc_lock, flags);
- nvme_fc_waiting_to_unload = true;
- if (!list_empty(&nvme_fc_lport_list)) {
- need_cleanup = true;
- nvme_fc_cleanup_for_unload();
- }
+ list_for_each_entry(lport, &nvme_fc_lport_list, port_list)
+ list_for_each_entry(rport, &lport->endp_list, endp_list)
+ nvme_fc_delete_controllers(rport);
spin_unlock_irqrestore(&nvme_fc_lock, flags);
- if (need_cleanup) {
- pr_info("%s: waiting for ctlr deletes\n", __func__);
- wait_for_completion(&nvme_fc_unload_proceed);
- pr_info("%s: ctrl deletes complete\n", __func__);
- }
+ flush_workqueue(nvme_delete_wq);
nvmf_unregister_transport(&nvme_fc_transport);
- ida_destroy(&nvme_fc_local_port_cnt);
- ida_destroy(&nvme_fc_ctrl_cnt);
-
device_destroy(&fc_class, MKDEV(0, 0));
class_unregister(&fc_class);
- destroy_workqueue(nvme_fc_wq);
}
module_init(nvme_fc_init_module);
module_exit(nvme_fc_exit_module);
+MODULE_DESCRIPTION("NVMe host FC transport driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 18f5c1be5d67..3dfd5ae99ae0 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -228,7 +228,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
length = (io.nblocks + 1) << ns->head->lba_shift;
if ((io.control & NVME_RW_PRINFO_PRACT) &&
- ns->head->ms == sizeof(struct t10_pi_tuple)) {
+ (ns->head->ms == ns->head->pi_size)) {
/*
* Protection information is stripped/inserted by the
* controller.
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 2dd4137a08b2..74de1e64aeea 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -156,7 +156,7 @@ void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)
if (!ns->head->disk)
continue;
kblockd_schedule_work(&ns->head->requeue_work);
- if (ctrl->state == NVME_CTRL_LIVE)
+ if (nvme_ctrl_state(ns->ctrl) == NVME_CTRL_LIVE)
disk_uevent(ns->head->disk, KOBJ_CHANGE);
}
up_read(&ctrl->namespaces_rwsem);
@@ -223,13 +223,14 @@ void nvme_mpath_revalidate_paths(struct nvme_ns *ns)
static bool nvme_path_is_disabled(struct nvme_ns *ns)
{
+ enum nvme_ctrl_state state = nvme_ctrl_state(ns->ctrl);
+
/*
* We don't treat NVME_CTRL_DELETING as a disabled path as I/O should
* still be able to complete assuming that the controller is connected.
* Otherwise it will fail immediately and return to the requeue list.
*/
- if (ns->ctrl->state != NVME_CTRL_LIVE &&
- ns->ctrl->state != NVME_CTRL_DELETING)
+ if (state != NVME_CTRL_LIVE && state != NVME_CTRL_DELETING)
return true;
if (test_bit(NVME_NS_ANA_PENDING, &ns->flags) ||
!test_bit(NVME_NS_READY, &ns->flags))
@@ -331,7 +332,7 @@ out:
static inline bool nvme_path_is_optimized(struct nvme_ns *ns)
{
- return ns->ctrl->state == NVME_CTRL_LIVE &&
+ return nvme_ctrl_state(ns->ctrl) == NVME_CTRL_LIVE &&
ns->ana_state == NVME_ANA_OPTIMIZED;
}
@@ -358,7 +359,7 @@ static bool nvme_available_path(struct nvme_ns_head *head)
list_for_each_entry_rcu(ns, &head->list, siblings) {
if (test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ns->ctrl->flags))
continue;
- switch (ns->ctrl->state) {
+ switch (nvme_ctrl_state(ns->ctrl)) {
case NVME_CTRL_LIVE:
case NVME_CTRL_RESETTING:
case NVME_CTRL_CONNECTING:
@@ -667,7 +668,7 @@ static void nvme_update_ns_ana_state(struct nvme_ana_group_desc *desc,
* controller is ready.
*/
if (nvme_state_is_live(ns->ana_state) &&
- ns->ctrl->state == NVME_CTRL_LIVE)
+ nvme_ctrl_state(ns->ctrl) == NVME_CTRL_LIVE)
nvme_mpath_set_live(ns);
}
@@ -748,7 +749,7 @@ static void nvme_ana_work(struct work_struct *work)
{
struct nvme_ctrl *ctrl = container_of(work, struct nvme_ctrl, ana_work);
- if (ctrl->state != NVME_CTRL_LIVE)
+ if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE)
return;
nvme_read_ana_log(ctrl);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 030c80818240..7b87763e2f8a 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -263,6 +263,7 @@ enum nvme_ctrl_flags {
struct nvme_ctrl {
bool comp_seen;
bool identified;
+ bool passthru_err_log_enabled;
enum nvme_ctrl_state state;
spinlock_t lock;
struct mutex scan_lock;
@@ -454,6 +455,7 @@ struct nvme_ns_head {
struct list_head entry;
struct kref ref;
bool shared;
+ bool passthru_err_log_enabled;
int instance;
struct nvme_effects_log *effects;
u64 nuse;
@@ -522,7 +524,6 @@ struct nvme_ns {
struct device cdev_device;
struct nvme_fault_inject fault_inject;
-
};
/* NVMe ns supports metadata actions by the controller (generate/strip) */
@@ -805,17 +806,18 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req);
blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl,
struct request *req);
bool __nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
- bool queue_live);
+ bool queue_live, enum nvme_ctrl_state state);
static inline bool nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
bool queue_live)
{
- if (likely(ctrl->state == NVME_CTRL_LIVE))
+ enum nvme_ctrl_state state = nvme_ctrl_state(ctrl);
+
+ if (likely(state == NVME_CTRL_LIVE))
return true;
- if (ctrl->ops->flags & NVME_F_FABRICS &&
- ctrl->state == NVME_CTRL_DELETING)
+ if (ctrl->ops->flags & NVME_F_FABRICS && state == NVME_CTRL_DELETING)
return queue_live;
- return __nvme_check_ready(ctrl, rq, queue_live);
+ return __nvme_check_ready(ctrl, rq, queue_live, state);
}
/*
@@ -836,12 +838,27 @@ static inline bool nvme_is_unique_nsid(struct nvme_ctrl *ctrl,
(ctrl->ctratt & NVME_CTRL_CTRATT_NVM_SETS);
}
+/*
+ * Flags for __nvme_submit_sync_cmd()
+ */
+typedef __u32 __bitwise nvme_submit_flags_t;
+
+enum {
+ /* Insert request at the head of the queue */
+ NVME_SUBMIT_AT_HEAD = (__force nvme_submit_flags_t)(1 << 0),
+ /* Set BLK_MQ_REQ_NOWAIT when allocating request */
+ NVME_SUBMIT_NOWAIT = (__force nvme_submit_flags_t)(1 << 1),
+ /* Set BLK_MQ_REQ_RESERVED when allocating request */
+ NVME_SUBMIT_RESERVED = (__force nvme_submit_flags_t)(1 << 2),
+ /* Retry command when NVME_SC_DNR is not set in the result */
+ NVME_SUBMIT_RETRY = (__force nvme_submit_flags_t)(1 << 3),
+};
+
int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
void *buf, unsigned bufflen);
int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
union nvme_result *result, void *buffer, unsigned bufflen,
- int qid, int at_head,
- blk_mq_req_flags_t flags);
+ int qid, nvme_submit_flags_t flags);
int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen,
u32 *result);
@@ -1124,35 +1141,42 @@ static inline bool nvme_multi_css(struct nvme_ctrl *ctrl)
}
#ifdef CONFIG_NVME_VERBOSE_ERRORS
-const unsigned char *nvme_get_error_status_str(u16 status);
-const unsigned char *nvme_get_opcode_str(u8 opcode);
-const unsigned char *nvme_get_admin_opcode_str(u8 opcode);
-const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode);
+const char *nvme_get_error_status_str(u16 status);
+const char *nvme_get_opcode_str(u8 opcode);
+const char *nvme_get_admin_opcode_str(u8 opcode);
+const char *nvme_get_fabrics_opcode_str(u8 opcode);
#else /* CONFIG_NVME_VERBOSE_ERRORS */
-static inline const unsigned char *nvme_get_error_status_str(u16 status)
+static inline const char *nvme_get_error_status_str(u16 status)
{
return "I/O Error";
}
-static inline const unsigned char *nvme_get_opcode_str(u8 opcode)
+static inline const char *nvme_get_opcode_str(u8 opcode)
{
return "I/O Cmd";
}
-static inline const unsigned char *nvme_get_admin_opcode_str(u8 opcode)
+static inline const char *nvme_get_admin_opcode_str(u8 opcode)
{
return "Admin Cmd";
}
-static inline const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode)
+static inline const char *nvme_get_fabrics_opcode_str(u8 opcode)
{
return "Fabrics Cmd";
}
#endif /* CONFIG_NVME_VERBOSE_ERRORS */
-static inline const unsigned char *nvme_opcode_str(int qid, u8 opcode, u8 fctype)
+static inline const char *nvme_opcode_str(int qid, u8 opcode)
{
- if (opcode == nvme_fabrics_command)
- return nvme_get_fabrics_opcode_str(fctype);
return qid ? nvme_get_opcode_str(opcode) :
nvme_get_admin_opcode_str(opcode);
}
+
+static inline const char *nvme_fabrics_opcode_str(
+ int qid, const struct nvme_command *cmd)
+{
+ if (nvme_is_fabrics(cmd))
+ return nvme_get_fabrics_opcode_str(cmd->fabrics.fctype);
+
+ return nvme_opcode_str(qid, cmd->common.opcode);
+}
#endif /* _NVME_H */
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c1d6357ec98a..e6267a6aa380 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1349,7 +1349,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req)
dev_warn(dev->ctrl.device,
"I/O tag %d (%04x) opcode %#x (%s) QID %d timeout, reset controller\n",
req->tag, nvme_cid(req), opcode,
- nvme_opcode_str(nvmeq->qid, opcode, 0), nvmeq->qid);
+ nvme_opcode_str(nvmeq->qid, opcode), nvmeq->qid);
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
goto disable;
}
@@ -3543,5 +3543,6 @@ static void __exit nvme_exit(void)
MODULE_AUTHOR("Matthew Wilcox <willy@linux.intel.com>");
MODULE_LICENSE("GPL");
MODULE_VERSION("1.0");
+MODULE_DESCRIPTION("NVMe host PCIe transport driver");
module_init(nvme_init);
module_exit(nvme_exit);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 11dde0d83044..20fdd40b1879 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1410,6 +1410,8 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue,
struct nvme_ns *ns = rq->q->queuedata;
struct bio *bio = rq->bio;
struct nvme_keyed_sgl_desc *sg = &c->common.dptr.ksgl;
+ struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
+ u32 xfer_len;
int nr;
req->mr = ib_mr_pool_get(queue->qp, &queue->qp->sig_mrs);
@@ -1422,8 +1424,7 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue,
if (unlikely(nr))
goto mr_put;
- nvme_rdma_set_sig_attrs(blk_get_integrity(bio->bi_bdev->bd_disk), c,
- req->mr->sig_attrs, ns->head->pi_type);
+ nvme_rdma_set_sig_attrs(bi, c, req->mr->sig_attrs, ns->head->pi_type);
nvme_rdma_set_prot_checks(c, &req->mr->sig_attrs->check_mask);
ib_update_fast_reg_key(req->mr, ib_inc_rkey(req->mr->rkey));
@@ -1441,7 +1442,11 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue,
IB_ACCESS_REMOTE_WRITE;
sg->addr = cpu_to_le64(req->mr->iova);
- put_unaligned_le24(req->mr->length, sg->length);
+ xfer_len = req->mr->length;
+ /* Check if PI is added by the HW */
+ if (!pi_count)
+ xfer_len += (xfer_len >> bi->interval_exp) * ns->head->pi_size;
+ put_unaligned_le24(xfer_len, sg->length);
put_unaligned_le32(req->mr->rkey, sg->key);
sg->type = NVME_KEY_SGL_FMT_DATA_DESC << 4;
@@ -1946,14 +1951,13 @@ static enum blk_eh_timer_return nvme_rdma_timeout(struct request *rq)
struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
struct nvme_rdma_queue *queue = req->queue;
struct nvme_rdma_ctrl *ctrl = queue->ctrl;
- u8 opcode = req->req.cmd->common.opcode;
- u8 fctype = req->req.cmd->fabrics.fctype;
+ struct nvme_command *cmd = req->req.cmd;
int qid = nvme_rdma_queue_idx(queue);
dev_warn(ctrl->ctrl.device,
"I/O tag %d (%04x) opcode %#x (%s) QID %d timeout\n",
- rq->tag, nvme_cid(rq), opcode,
- nvme_opcode_str(qid, opcode, fctype), qid);
+ rq->tag, nvme_cid(rq), cmd->common.opcode,
+ nvme_fabrics_opcode_str(qid, cmd), qid);
if (nvme_ctrl_state(&ctrl->ctrl) != NVME_CTRL_LIVE) {
/*
@@ -2296,8 +2300,8 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
if (ret)
goto out_uninit_ctrl;
- dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs\n",
- nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr);
+ dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs, hostnqn: %s\n",
+ nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr, opts->host->nqn);
mutex_lock(&nvme_rdma_ctrl_mutex);
list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list);
@@ -2400,4 +2404,5 @@ static void __exit nvme_rdma_cleanup_module(void)
module_init(nvme_rdma_init_module);
module_exit(nvme_rdma_cleanup_module);
+MODULE_DESCRIPTION("NVMe host RDMA transport driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index 754e91111042..f2832f70e7e0 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -35,6 +35,31 @@ static ssize_t nvme_sysfs_rescan(struct device *dev,
}
static DEVICE_ATTR(rescan_controller, S_IWUSR, NULL, nvme_sysfs_rescan);
+static ssize_t nvme_adm_passthru_err_log_enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf,
+ ctrl->passthru_err_log_enabled ? "on\n" : "off\n");
+}
+
+static ssize_t nvme_adm_passthru_err_log_enabled_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+ bool passthru_err_log_enabled;
+ int err;
+
+ err = kstrtobool(buf, &passthru_err_log_enabled);
+ if (err)
+ return -EINVAL;
+
+ ctrl->passthru_err_log_enabled = passthru_err_log_enabled;
+
+ return count;
+}
+
static inline struct nvme_ns_head *dev_to_ns_head(struct device *dev)
{
struct gendisk *disk = dev_to_disk(dev);
@@ -44,6 +69,37 @@ static inline struct nvme_ns_head *dev_to_ns_head(struct device *dev)
return nvme_get_ns_from_dev(dev)->head;
}
+static ssize_t nvme_io_passthru_err_log_enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvme_ns_head *head = dev_to_ns_head(dev);
+
+ return sysfs_emit(buf, head->passthru_err_log_enabled ? "on\n" : "off\n");
+}
+
+static ssize_t nvme_io_passthru_err_log_enabled_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct nvme_ns_head *head = dev_to_ns_head(dev);
+ bool passthru_err_log_enabled;
+ int err;
+
+ err = kstrtobool(buf, &passthru_err_log_enabled);
+ if (err)
+ return -EINVAL;
+ head->passthru_err_log_enabled = passthru_err_log_enabled;
+
+ return count;
+}
+
+static struct device_attribute dev_attr_adm_passthru_err_log_enabled = \
+ __ATTR(passthru_err_log_enabled, S_IRUGO | S_IWUSR, \
+ nvme_adm_passthru_err_log_enabled_show, nvme_adm_passthru_err_log_enabled_store);
+
+static struct device_attribute dev_attr_io_passthru_err_log_enabled = \
+ __ATTR(passthru_err_log_enabled, S_IRUGO | S_IWUSR, \
+ nvme_io_passthru_err_log_enabled_show, nvme_io_passthru_err_log_enabled_store);
+
static ssize_t wwid_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -208,6 +264,7 @@ static struct attribute *nvme_ns_attrs[] = {
&dev_attr_ana_grpid.attr,
&dev_attr_ana_state.attr,
#endif
+ &dev_attr_io_passthru_err_log_enabled.attr,
NULL,
};
@@ -311,6 +368,7 @@ static ssize_t nvme_sysfs_show_state(struct device *dev,
char *buf)
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+ unsigned state = (unsigned)nvme_ctrl_state(ctrl);
static const char *const state_name[] = {
[NVME_CTRL_NEW] = "new",
[NVME_CTRL_LIVE] = "live",
@@ -321,9 +379,8 @@ static ssize_t nvme_sysfs_show_state(struct device *dev,
[NVME_CTRL_DEAD] = "dead",
};
- if ((unsigned)ctrl->state < ARRAY_SIZE(state_name) &&
- state_name[ctrl->state])
- return sysfs_emit(buf, "%s\n", state_name[ctrl->state]);
+ if (state < ARRAY_SIZE(state_name) && state_name[state])
+ return sysfs_emit(buf, "%s\n", state_name[state]);
return sysfs_emit(buf, "unknown state\n");
}
@@ -655,6 +712,7 @@ static struct attribute *nvme_dev_attrs[] = {
#ifdef CONFIG_NVME_TCP_TLS
&dev_attr_tls_key.attr,
#endif
+ &dev_attr_adm_passthru_err_log_enabled.attr,
NULL
};
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index d058d990532b..a6d596e05602 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2428,13 +2428,13 @@ static enum blk_eh_timer_return nvme_tcp_timeout(struct request *rq)
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl;
struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
- u8 opc = pdu->cmd.common.opcode, fctype = pdu->cmd.fabrics.fctype;
+ struct nvme_command *cmd = &pdu->cmd;
int qid = nvme_tcp_queue_id(req->queue);
dev_warn(ctrl->device,
"I/O tag %d (%04x) type %d opcode %#x (%s) QID %d timeout\n",
- rq->tag, nvme_cid(rq), pdu->hdr.type, opc,
- nvme_opcode_str(qid, opc, fctype), qid);
+ rq->tag, nvme_cid(rq), pdu->hdr.type, cmd->common.opcode,
+ nvme_fabrics_opcode_str(qid, cmd), qid);
if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE) {
/*
@@ -2753,8 +2753,8 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
if (ret)
goto out_uninit_ctrl;
- dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp\n",
- nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr);
+ dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp, hostnqn: %s\n",
+ nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr, opts->host->nqn);
mutex_lock(&nvme_tcp_ctrl_mutex);
list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list);
@@ -2826,4 +2826,5 @@ static void __exit nvme_tcp_cleanup_module(void)
module_init(nvme_tcp_init_module);
module_exit(nvme_tcp_cleanup_module);
+MODULE_DESCRIPTION("NVMe host TCP transport driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index d26aa30f8702..8658e9c08534 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -248,7 +248,7 @@ void nvmet_ns_changed(struct nvmet_subsys *subsys, u32 nsid)
nvmet_add_to_changed_ns_log(ctrl, cpu_to_le32(nsid));
if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_NS_ATTR))
continue;
- nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE,
+ nvmet_add_async_event(ctrl, NVME_AER_NOTICE,
NVME_AER_NOTICE_NS_CHANGED,
NVME_LOG_CHANGED_NS);
}
@@ -265,7 +265,7 @@ void nvmet_send_ana_event(struct nvmet_subsys *subsys,
continue;
if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_ANA_CHANGE))
continue;
- nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE,
+ nvmet_add_async_event(ctrl, NVME_AER_NOTICE,
NVME_AER_NOTICE_ANA, NVME_LOG_ANA);
}
mutex_unlock(&subsys->lock);
@@ -1705,4 +1705,5 @@ static void __exit nvmet_exit(void)
module_init(nvmet_init);
module_exit(nvmet_exit);
+MODULE_DESCRIPTION("NVMe target core framework");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 668d257fa986..68e82ccc0e4e 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -21,7 +21,7 @@ static void __nvmet_disc_changed(struct nvmet_port *port,
if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_DISC_CHANGE))
return;
- nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE,
+ nvmet_add_async_event(ctrl, NVME_AER_NOTICE,
NVME_AER_NOTICE_DISC_CHANGED, NVME_LOG_DISC);
}
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index bda7a3009e85..fd229f310c93 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -111,6 +111,8 @@ struct nvmet_fc_tgtport {
struct nvmet_fc_port_entry *pe;
struct kref ref;
u32 max_sg_cnt;
+
+ struct work_struct put_work;
};
struct nvmet_fc_port_entry {
@@ -145,7 +147,6 @@ struct nvmet_fc_tgt_queue {
struct list_head avail_defer_list;
struct workqueue_struct *work_q;
struct kref ref;
- struct rcu_head rcu;
/* array of fcp_iods */
struct nvmet_fc_fcp_iod fod[] __counted_by(sqsize);
} __aligned(sizeof(unsigned long long));
@@ -166,10 +167,9 @@ struct nvmet_fc_tgt_assoc {
struct nvmet_fc_hostport *hostport;
struct nvmet_fc_ls_iod *rcv_disconn;
struct list_head a_list;
- struct nvmet_fc_tgt_queue __rcu *queues[NVMET_NR_QUEUES + 1];
+ struct nvmet_fc_tgt_queue *queues[NVMET_NR_QUEUES + 1];
struct kref ref;
struct work_struct del_work;
- struct rcu_head rcu;
};
@@ -249,6 +249,13 @@ static int nvmet_fc_tgt_a_get(struct nvmet_fc_tgt_assoc *assoc);
static void nvmet_fc_tgt_q_put(struct nvmet_fc_tgt_queue *queue);
static int nvmet_fc_tgt_q_get(struct nvmet_fc_tgt_queue *queue);
static void nvmet_fc_tgtport_put(struct nvmet_fc_tgtport *tgtport);
+static void nvmet_fc_put_tgtport_work(struct work_struct *work)
+{
+ struct nvmet_fc_tgtport *tgtport =
+ container_of(work, struct nvmet_fc_tgtport, put_work);
+
+ nvmet_fc_tgtport_put(tgtport);
+}
static int nvmet_fc_tgtport_get(struct nvmet_fc_tgtport *tgtport);
static void nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport,
struct nvmet_fc_fcp_iod *fod);
@@ -360,7 +367,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
if (!lsop->req_queued) {
spin_unlock_irqrestore(&tgtport->lock, flags);
- return;
+ goto out_putwork;
}
list_del(&lsop->lsreq_list);
@@ -373,7 +380,8 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
(lsreq->rqstlen + lsreq->rsplen),
DMA_BIDIRECTIONAL);
- nvmet_fc_tgtport_put(tgtport);
+out_putwork:
+ queue_work(nvmet_wq, &tgtport->put_work);
}
static int
@@ -489,8 +497,7 @@ nvmet_fc_xmt_disconnect_assoc(struct nvmet_fc_tgt_assoc *assoc)
* message is normal. Otherwise, send unless the hostport has
* already been invalidated by the lldd.
*/
- if (!tgtport->ops->ls_req || !assoc->hostport ||
- assoc->hostport->invalid)
+ if (!tgtport->ops->ls_req || assoc->hostport->invalid)
return;
lsop = kzalloc((sizeof(*lsop) +
@@ -802,14 +809,11 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc,
if (!queue)
return NULL;
- if (!nvmet_fc_tgt_a_get(assoc))
- goto out_free_queue;
-
queue->work_q = alloc_workqueue("ntfc%d.%d.%d", 0, 0,
assoc->tgtport->fc_target_port.port_num,
assoc->a_id, qid);
if (!queue->work_q)
- goto out_a_put;
+ goto out_free_queue;
queue->qid = qid;
queue->sqsize = sqsize;
@@ -831,15 +835,13 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc,
goto out_fail_iodlist;
WARN_ON(assoc->queues[qid]);
- rcu_assign_pointer(assoc->queues[qid], queue);
+ assoc->queues[qid] = queue;
return queue;
out_fail_iodlist:
nvmet_fc_destroy_fcp_iodlist(assoc->tgtport, queue);
destroy_workqueue(queue->work_q);
-out_a_put:
- nvmet_fc_tgt_a_put(assoc);
out_free_queue:
kfree(queue);
return NULL;
@@ -852,15 +854,11 @@ nvmet_fc_tgt_queue_free(struct kref *ref)
struct nvmet_fc_tgt_queue *queue =
container_of(ref, struct nvmet_fc_tgt_queue, ref);
- rcu_assign_pointer(queue->assoc->queues[queue->qid], NULL);
-
nvmet_fc_destroy_fcp_iodlist(queue->assoc->tgtport, queue);
- nvmet_fc_tgt_a_put(queue->assoc);
-
destroy_workqueue(queue->work_q);
- kfree_rcu(queue, rcu);
+ kfree(queue);
}
static void
@@ -969,7 +967,7 @@ nvmet_fc_find_target_queue(struct nvmet_fc_tgtport *tgtport,
rcu_read_lock();
list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) {
if (association_id == assoc->association_id) {
- queue = rcu_dereference(assoc->queues[qid]);
+ queue = assoc->queues[qid];
if (queue &&
(!atomic_read(&queue->connected) ||
!nvmet_fc_tgt_q_get(queue)))
@@ -1078,8 +1076,6 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
/* new allocation not needed */
kfree(newhost);
newhost = match;
- /* no new allocation - release reference */
- nvmet_fc_tgtport_put(tgtport);
} else {
newhost->tgtport = tgtport;
newhost->hosthandle = hosthandle;
@@ -1094,23 +1090,54 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
}
static void
-nvmet_fc_delete_assoc(struct work_struct *work)
+nvmet_fc_delete_assoc(struct nvmet_fc_tgt_assoc *assoc)
+{
+ nvmet_fc_delete_target_assoc(assoc);
+ nvmet_fc_tgt_a_put(assoc);
+}
+
+static void
+nvmet_fc_delete_assoc_work(struct work_struct *work)
{
struct nvmet_fc_tgt_assoc *assoc =
container_of(work, struct nvmet_fc_tgt_assoc, del_work);
+ struct nvmet_fc_tgtport *tgtport = assoc->tgtport;
- nvmet_fc_delete_target_assoc(assoc);
- nvmet_fc_tgt_a_put(assoc);
+ nvmet_fc_delete_assoc(assoc);
+ nvmet_fc_tgtport_put(tgtport);
+}
+
+static void
+nvmet_fc_schedule_delete_assoc(struct nvmet_fc_tgt_assoc *assoc)
+{
+ nvmet_fc_tgtport_get(assoc->tgtport);
+ queue_work(nvmet_wq, &assoc->del_work);
+}
+
+static bool
+nvmet_fc_assoc_exits(struct nvmet_fc_tgtport *tgtport, u64 association_id)
+{
+ struct nvmet_fc_tgt_assoc *a;
+
+ list_for_each_entry_rcu(a, &tgtport->assoc_list, a_list) {
+ if (association_id == a->association_id)
+ return true;
+ }
+
+ return false;
}
static struct nvmet_fc_tgt_assoc *
nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
{
- struct nvmet_fc_tgt_assoc *assoc, *tmpassoc;
+ struct nvmet_fc_tgt_assoc *assoc;
unsigned long flags;
+ bool done;
u64 ran;
int idx;
- bool needrandom = true;
+
+ if (!tgtport->pe)
+ return NULL;
assoc = kzalloc(sizeof(*assoc), GFP_KERNEL);
if (!assoc)
@@ -1120,43 +1147,35 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
if (idx < 0)
goto out_free_assoc;
- if (!nvmet_fc_tgtport_get(tgtport))
- goto out_ida;
-
assoc->hostport = nvmet_fc_alloc_hostport(tgtport, hosthandle);
if (IS_ERR(assoc->hostport))
- goto out_put;
+ goto out_ida;
assoc->tgtport = tgtport;
assoc->a_id = idx;
INIT_LIST_HEAD(&assoc->a_list);
kref_init(&assoc->ref);
- INIT_WORK(&assoc->del_work, nvmet_fc_delete_assoc);
+ INIT_WORK(&assoc->del_work, nvmet_fc_delete_assoc_work);
atomic_set(&assoc->terminating, 0);
- while (needrandom) {
+ done = false;
+ do {
get_random_bytes(&ran, sizeof(ran) - BYTES_FOR_QID);
ran = ran << BYTES_FOR_QID_SHIFT;
spin_lock_irqsave(&tgtport->lock, flags);
- needrandom = false;
- list_for_each_entry(tmpassoc, &tgtport->assoc_list, a_list) {
- if (ran == tmpassoc->association_id) {
- needrandom = true;
- break;
- }
- }
- if (!needrandom) {
+ rcu_read_lock();
+ if (!nvmet_fc_assoc_exits(tgtport, ran)) {
assoc->association_id = ran;
list_add_tail_rcu(&assoc->a_list, &tgtport->assoc_list);
+ done = true;
}
+ rcu_read_unlock();
spin_unlock_irqrestore(&tgtport->lock, flags);
- }
+ } while (!done);
return assoc;
-out_put:
- nvmet_fc_tgtport_put(tgtport);
out_ida:
ida_free(&tgtport->assoc_cnt, idx);
out_free_assoc:
@@ -1172,13 +1191,18 @@ nvmet_fc_target_assoc_free(struct kref *ref)
struct nvmet_fc_tgtport *tgtport = assoc->tgtport;
struct nvmet_fc_ls_iod *oldls;
unsigned long flags;
+ int i;
+
+ for (i = NVMET_NR_QUEUES; i >= 0; i--) {
+ if (assoc->queues[i])
+ nvmet_fc_delete_target_queue(assoc->queues[i]);
+ }
/* Send Disconnect now that all i/o has completed */
nvmet_fc_xmt_disconnect_assoc(assoc);
nvmet_fc_free_hostport(assoc->hostport);
spin_lock_irqsave(&tgtport->lock, flags);
- list_del_rcu(&assoc->a_list);
oldls = assoc->rcv_disconn;
spin_unlock_irqrestore(&tgtport->lock, flags);
/* if pending Rcv Disconnect Association LS, send rsp now */
@@ -1188,8 +1212,7 @@ nvmet_fc_target_assoc_free(struct kref *ref)
dev_info(tgtport->dev,
"{%d:%d} Association freed\n",
tgtport->fc_target_port.port_num, assoc->a_id);
- kfree_rcu(assoc, rcu);
- nvmet_fc_tgtport_put(tgtport);
+ kfree(assoc);
}
static void
@@ -1208,7 +1231,7 @@ static void
nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc)
{
struct nvmet_fc_tgtport *tgtport = assoc->tgtport;
- struct nvmet_fc_tgt_queue *queue;
+ unsigned long flags;
int i, terminating;
terminating = atomic_xchg(&assoc->terminating, 1);
@@ -1217,29 +1240,21 @@ nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc)
if (terminating)
return;
+ spin_lock_irqsave(&tgtport->lock, flags);
+ list_del_rcu(&assoc->a_list);
+ spin_unlock_irqrestore(&tgtport->lock, flags);
- for (i = NVMET_NR_QUEUES; i >= 0; i--) {
- rcu_read_lock();
- queue = rcu_dereference(assoc->queues[i]);
- if (!queue) {
- rcu_read_unlock();
- continue;
- }
+ synchronize_rcu();
- if (!nvmet_fc_tgt_q_get(queue)) {
- rcu_read_unlock();
- continue;
- }
- rcu_read_unlock();
- nvmet_fc_delete_target_queue(queue);
- nvmet_fc_tgt_q_put(queue);
+ /* ensure all in-flight I/Os have been processed */
+ for (i = NVMET_NR_QUEUES; i >= 0; i--) {
+ if (assoc->queues[i])
+ flush_workqueue(assoc->queues[i]->work_q);
}
dev_info(tgtport->dev,
"{%d:%d} Association deleted\n",
tgtport->fc_target_port.port_num, assoc->a_id);
-
- nvmet_fc_tgt_a_put(assoc);
}
static struct nvmet_fc_tgt_assoc *
@@ -1415,6 +1430,7 @@ nvmet_fc_register_targetport(struct nvmet_fc_port_info *pinfo,
kref_init(&newrec->ref);
ida_init(&newrec->assoc_cnt);
newrec->max_sg_cnt = template->max_sgl_segments;
+ INIT_WORK(&newrec->put_work, nvmet_fc_put_tgtport_work);
ret = nvmet_fc_alloc_ls_iodlist(newrec);
if (ret) {
@@ -1492,9 +1508,8 @@ __nvmet_fc_free_assocs(struct nvmet_fc_tgtport *tgtport)
list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) {
if (!nvmet_fc_tgt_a_get(assoc))
continue;
- if (!queue_work(nvmet_wq, &assoc->del_work))
- /* already deleting - release local reference */
- nvmet_fc_tgt_a_put(assoc);
+ nvmet_fc_schedule_delete_assoc(assoc);
+ nvmet_fc_tgt_a_put(assoc);
}
rcu_read_unlock();
}
@@ -1540,16 +1555,14 @@ nvmet_fc_invalidate_host(struct nvmet_fc_target_port *target_port,
spin_lock_irqsave(&tgtport->lock, flags);
list_for_each_entry_safe(assoc, next,
&tgtport->assoc_list, a_list) {
- if (!assoc->hostport ||
- assoc->hostport->hosthandle != hosthandle)
+ if (assoc->hostport->hosthandle != hosthandle)
continue;
if (!nvmet_fc_tgt_a_get(assoc))
continue;
assoc->hostport->invalid = 1;
noassoc = false;
- if (!queue_work(nvmet_wq, &assoc->del_work))
- /* already deleting - release local reference */
- nvmet_fc_tgt_a_put(assoc);
+ nvmet_fc_schedule_delete_assoc(assoc);
+ nvmet_fc_tgt_a_put(assoc);
}
spin_unlock_irqrestore(&tgtport->lock, flags);
@@ -1581,7 +1594,7 @@ nvmet_fc_delete_ctrl(struct nvmet_ctrl *ctrl)
rcu_read_lock();
list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) {
- queue = rcu_dereference(assoc->queues[0]);
+ queue = assoc->queues[0];
if (queue && queue->nvme_sq.ctrl == ctrl) {
if (nvmet_fc_tgt_a_get(assoc))
found_ctrl = true;
@@ -1593,9 +1606,8 @@ nvmet_fc_delete_ctrl(struct nvmet_ctrl *ctrl)
nvmet_fc_tgtport_put(tgtport);
if (found_ctrl) {
- if (!queue_work(nvmet_wq, &assoc->del_work))
- /* already deleting - release local reference */
- nvmet_fc_tgt_a_put(assoc);
+ nvmet_fc_schedule_delete_assoc(assoc);
+ nvmet_fc_tgt_a_put(assoc);
return;
}
@@ -1625,6 +1637,8 @@ nvmet_fc_unregister_targetport(struct nvmet_fc_target_port *target_port)
/* terminate any outstanding associations */
__nvmet_fc_free_assocs(tgtport);
+ flush_workqueue(nvmet_wq);
+
/*
* should terminate LS's as well. However, LS's will be generated
* at the tail end of association termination, so they likely don't
@@ -1870,9 +1884,6 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport,
sizeof(struct fcnvme_ls_disconnect_assoc_acc)),
FCNVME_LS_DISCONNECT_ASSOC);
- /* release get taken in nvmet_fc_find_target_assoc */
- nvmet_fc_tgt_a_put(assoc);
-
/*
* The rules for LS response says the response cannot
* go back until ABTS's have been sent for all outstanding
@@ -1887,8 +1898,6 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport,
assoc->rcv_disconn = iod;
spin_unlock_irqrestore(&tgtport->lock, flags);
- nvmet_fc_delete_target_assoc(assoc);
-
if (oldls) {
dev_info(tgtport->dev,
"{%d:%d} Multiple Disconnect Association LS's "
@@ -1904,6 +1913,9 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport,
nvmet_fc_xmt_ls_rsp(tgtport, oldls);
}
+ nvmet_fc_schedule_delete_assoc(assoc);
+ nvmet_fc_tgt_a_put(assoc);
+
return false;
}
@@ -2540,8 +2552,9 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport,
fod->req.cmd = &fod->cmdiubuf.sqe;
fod->req.cqe = &fod->rspiubuf.cqe;
- if (tgtport->pe)
- fod->req.port = tgtport->pe->port;
+ if (!tgtport->pe)
+ goto transport_error;
+ fod->req.port = tgtport->pe->port;
/* clear any response payload */
memset(&fod->rspiubuf, 0, sizeof(fod->rspiubuf));
@@ -2902,6 +2915,9 @@ nvmet_fc_remove_port(struct nvmet_port *port)
nvmet_fc_portentry_unbind(pe);
+ /* terminate any outstanding associations */
+ __nvmet_fc_free_assocs(pe->tgtport);
+
kfree(pe);
}
@@ -2933,6 +2949,9 @@ static int __init nvmet_fc_init_module(void)
static void __exit nvmet_fc_exit_module(void)
{
+ /* ensure any shutdown operation, e.g. delete ctrls have finished */
+ flush_workqueue(nvmet_wq);
+
/* sanity check - all lports should be removed */
if (!list_empty(&nvmet_fc_target_list))
pr_warn("%s: targetport list not empty\n", __func__);
@@ -2945,4 +2964,5 @@ static void __exit nvmet_fc_exit_module(void)
module_init(nvmet_fc_init_module);
module_exit(nvmet_fc_exit_module);
+MODULE_DESCRIPTION("NVMe target FC transport driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index ead349af30f1..1471af250ea6 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -358,7 +358,7 @@ fcloop_h2t_ls_req(struct nvme_fc_local_port *localport,
if (!rport->targetport) {
tls_req->status = -ECONNREFUSED;
spin_lock(&rport->lock);
- list_add_tail(&rport->ls_list, &tls_req->ls_list);
+ list_add_tail(&tls_req->ls_list, &rport->ls_list);
spin_unlock(&rport->lock);
queue_work(nvmet_wq, &rport->ls_work);
return ret;
@@ -391,7 +391,7 @@ fcloop_h2t_xmt_ls_rsp(struct nvmet_fc_target_port *targetport,
if (remoteport) {
rport = remoteport->private;
spin_lock(&rport->lock);
- list_add_tail(&rport->ls_list, &tls_req->ls_list);
+ list_add_tail(&tls_req->ls_list, &rport->ls_list);
spin_unlock(&rport->lock);
queue_work(nvmet_wq, &rport->ls_work);
}
@@ -446,7 +446,7 @@ fcloop_t2h_ls_req(struct nvmet_fc_target_port *targetport, void *hosthandle,
if (!tport->remoteport) {
tls_req->status = -ECONNREFUSED;
spin_lock(&tport->lock);
- list_add_tail(&tport->ls_list, &tls_req->ls_list);
+ list_add_tail(&tls_req->ls_list, &tport->ls_list);
spin_unlock(&tport->lock);
queue_work(nvmet_wq, &tport->ls_work);
return ret;
@@ -1650,4 +1650,5 @@ static void __exit fcloop_exit(void)
module_init(fcloop_init);
module_exit(fcloop_exit);
+MODULE_DESCRIPTION("NVMe target FC loop transport driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 9cb434c58075..e589915ddef8 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -400,7 +400,7 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl)
}
nvme_quiesce_admin_queue(&ctrl->ctrl);
- if (ctrl->ctrl.state == NVME_CTRL_LIVE)
+ if (nvme_ctrl_state(&ctrl->ctrl) == NVME_CTRL_LIVE)
nvme_disable_ctrl(&ctrl->ctrl, true);
nvme_cancel_admin_tagset(&ctrl->ctrl);
@@ -434,8 +434,10 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
nvme_loop_shutdown_ctrl(ctrl);
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
- if (ctrl->ctrl.state != NVME_CTRL_DELETING &&
- ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO)
+ enum nvme_ctrl_state state = nvme_ctrl_state(&ctrl->ctrl);
+
+ if (state != NVME_CTRL_DELETING &&
+ state != NVME_CTRL_DELETING_NOIO)
/* state change failure for non-deleted ctrl? */
WARN_ON_ONCE(1);
return;
@@ -688,5 +690,6 @@ static void __exit nvme_loop_cleanup_module(void)
module_init(nvme_loop_init_module);
module_exit(nvme_loop_cleanup_module);
+MODULE_DESCRIPTION("NVMe target loop transport driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("nvmet-transport-254"); /* 254 == NVMF_TRTYPE_LOOP */
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 667f9c04f35d..3a0f2c170f4c 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -2104,5 +2104,6 @@ static void __exit nvmet_rdma_exit(void)
module_init(nvmet_rdma_init);
module_exit(nvmet_rdma_exit);
+MODULE_DESCRIPTION("NVMe target RDMA transport driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("nvmet-transport-1"); /* 1 == NVMF_TRTYPE_RDMA */
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 6a1e6bb80062..c8655fc5aa5b 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -2216,10 +2216,12 @@ static void __exit nvmet_tcp_exit(void)
flush_workqueue(nvmet_wq);
destroy_workqueue(nvmet_tcp_wq);
+ ida_destroy(&nvmet_tcp_queue_ida);
}
module_init(nvmet_tcp_init);
module_exit(nvmet_tcp_exit);
+MODULE_DESCRIPTION("NVMe target TCP transport driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("nvmet-transport-3"); /* 3 == NVMF_TRTYPE_TCP */
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 641a40cf5cf3..b71267c6667c 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -763,7 +763,9 @@ struct device_node *of_graph_get_port_parent(struct device_node *node)
/* Walk 3 levels up only if there is 'ports' node. */
for (depth = 3; depth && node; depth--) {
node = of_get_next_parent(node);
- if (depth == 2 && !of_node_name_eq(node, "ports"))
+ if (depth == 2 && !of_node_name_eq(node, "ports") &&
+ !of_node_name_eq(node, "in-ports") &&
+ !of_node_name_eq(node, "out-ports"))
break;
}
return node;
@@ -1063,36 +1065,6 @@ of_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
return of_device_get_match_data(dev);
}
-static struct device_node *of_get_compat_node(struct device_node *np)
-{
- of_node_get(np);
-
- while (np) {
- if (!of_device_is_available(np)) {
- of_node_put(np);
- np = NULL;
- }
-
- if (of_property_present(np, "compatible"))
- break;
-
- np = of_get_next_parent(np);
- }
-
- return np;
-}
-
-static struct device_node *of_get_compat_node_parent(struct device_node *np)
-{
- struct device_node *parent, *node;
-
- parent = of_get_parent(np);
- node = of_get_compat_node(parent);
- of_node_put(parent);
-
- return node;
-}
-
static void of_link_to_phandle(struct device_node *con_np,
struct device_node *sup_np)
{
@@ -1222,10 +1194,10 @@ static struct device_node *parse_##fname(struct device_node *np, \
* parse_prop.prop_name: Name of property holding a phandle value
* parse_prop.index: For properties holding a list of phandles, this is the
* index into the list
+ * @get_con_dev: If the consumer node containing the property is never converted
+ * to a struct device, implement this ops so fw_devlink can use it
+ * to find the true consumer.
* @optional: Describes whether a supplier is mandatory or not
- * @node_not_dev: The consumer node containing the property is never converted
- * to a struct device. Instead, parse ancestor nodes for the
- * compatible property to find a node corresponding to a device.
*
* Returns:
* parse_prop() return values are
@@ -1236,15 +1208,15 @@ static struct device_node *parse_##fname(struct device_node *np, \
struct supplier_bindings {
struct device_node *(*parse_prop)(struct device_node *np,
const char *prop_name, int index);
+ struct device_node *(*get_con_dev)(struct device_node *np);
bool optional;
- bool node_not_dev;
};
DEFINE_SIMPLE_PROP(clocks, "clocks", "#clock-cells")
DEFINE_SIMPLE_PROP(interconnects, "interconnects", "#interconnect-cells")
DEFINE_SIMPLE_PROP(iommus, "iommus", "#iommu-cells")
DEFINE_SIMPLE_PROP(mboxes, "mboxes", "#mbox-cells")
-DEFINE_SIMPLE_PROP(io_channels, "io-channel", "#io-channel-cells")
+DEFINE_SIMPLE_PROP(io_channels, "io-channels", "#io-channel-cells")
DEFINE_SIMPLE_PROP(interrupt_parent, "interrupt-parent", NULL)
DEFINE_SIMPLE_PROP(dmas, "dmas", "#dma-cells")
DEFINE_SIMPLE_PROP(power_domains, "power-domains", "#power-domain-cells")
@@ -1262,7 +1234,6 @@ DEFINE_SIMPLE_PROP(pinctrl5, "pinctrl-5", NULL)
DEFINE_SIMPLE_PROP(pinctrl6, "pinctrl-6", NULL)
DEFINE_SIMPLE_PROP(pinctrl7, "pinctrl-7", NULL)
DEFINE_SIMPLE_PROP(pinctrl8, "pinctrl-8", NULL)
-DEFINE_SIMPLE_PROP(remote_endpoint, "remote-endpoint", NULL)
DEFINE_SIMPLE_PROP(pwms, "pwms", "#pwm-cells")
DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells")
DEFINE_SIMPLE_PROP(leds, "leds", NULL)
@@ -1328,6 +1299,17 @@ static struct device_node *parse_interrupts(struct device_node *np,
return of_irq_parse_one(np, index, &sup_args) ? NULL : sup_args.np;
}
+static struct device_node *parse_remote_endpoint(struct device_node *np,
+ const char *prop_name,
+ int index)
+{
+ /* Return NULL for index > 0 to signify end of remote-endpoints. */
+ if (!index || strcmp(prop_name, "remote-endpoint"))
+ return NULL;
+
+ return of_graph_get_remote_port_parent(np);
+}
+
static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_clocks, },
{ .parse_prop = parse_interconnects, },
@@ -1352,7 +1334,10 @@ static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_pinctrl6, },
{ .parse_prop = parse_pinctrl7, },
{ .parse_prop = parse_pinctrl8, },
- { .parse_prop = parse_remote_endpoint, .node_not_dev = true, },
+ {
+ .parse_prop = parse_remote_endpoint,
+ .get_con_dev = of_graph_get_port_parent,
+ },
{ .parse_prop = parse_pwms, },
{ .parse_prop = parse_resets, },
{ .parse_prop = parse_leds, },
@@ -1403,8 +1388,8 @@ static int of_link_property(struct device_node *con_np, const char *prop_name)
while ((phandle = s->parse_prop(con_np, prop_name, i))) {
struct device_node *con_dev_np;
- con_dev_np = s->node_not_dev
- ? of_get_compat_node_parent(con_np)
+ con_dev_np = s->get_con_dev
+ ? s->get_con_dev(con_np)
: of_node_get(con_np);
matched = true;
i++;
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index cfd60e35a899..d7593bde2d02 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -50,6 +50,12 @@ static struct unittest_results {
failed; \
})
+#ifdef CONFIG_OF_KOBJ
+#define OF_KREF_READ(NODE) kref_read(&(NODE)->kobj.kref)
+#else
+#define OF_KREF_READ(NODE) 1
+#endif
+
/*
* Expected message may have a message level other than KERN_INFO.
* Print the expected message only if the current loglevel will allow
@@ -570,7 +576,7 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
pr_err("missing testcase data\n");
return;
}
- prefs[i] = kref_read(&p[i]->kobj.kref);
+ prefs[i] = OF_KREF_READ(p[i]);
}
rc = of_count_phandle_with_args(np, "phandle-list", "#phandle-cells");
@@ -693,9 +699,9 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
for (i = 0; i < ARRAY_SIZE(p); ++i) {
- unittest(prefs[i] == kref_read(&p[i]->kobj.kref),
+ unittest(prefs[i] == OF_KREF_READ(p[i]),
"provider%d: expected:%d got:%d\n",
- i, prefs[i], kref_read(&p[i]->kobj.kref));
+ i, prefs[i], OF_KREF_READ(p[i]));
of_node_put(p[i]);
}
}
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 9c2137dae429..826b5016a101 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -386,21 +386,8 @@ void pci_bus_add_devices(const struct pci_bus *bus)
}
EXPORT_SYMBOL(pci_bus_add_devices);
-/** pci_walk_bus - walk devices on/under bus, calling callback.
- * @top bus whose devices should be walked
- * @cb callback to be called for each device found
- * @userdata arbitrary pointer to be passed to callback.
- *
- * Walk the given bus, including any bridged devices
- * on buses under this bus. Call the provided callback
- * on each device found.
- *
- * We check the return of @cb each time. If it returns anything
- * other than 0, we break out.
- *
- */
-void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
- void *userdata)
+static void __pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
+ void *userdata, bool locked)
{
struct pci_dev *dev;
struct pci_bus *bus;
@@ -408,7 +395,8 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
int retval;
bus = top;
- down_read(&pci_bus_sem);
+ if (!locked)
+ down_read(&pci_bus_sem);
next = top->devices.next;
for (;;) {
if (next == &bus->devices) {
@@ -431,10 +419,37 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
if (retval)
break;
}
- up_read(&pci_bus_sem);
+ if (!locked)
+ up_read(&pci_bus_sem);
+}
+
+/**
+ * pci_walk_bus - walk devices on/under bus, calling callback.
+ * @top: bus whose devices should be walked
+ * @cb: callback to be called for each device found
+ * @userdata: arbitrary pointer to be passed to callback
+ *
+ * Walk the given bus, including any bridged devices
+ * on buses under this bus. Call the provided callback
+ * on each device found.
+ *
+ * We check the return of @cb each time. If it returns anything
+ * other than 0, we break out.
+ */
+void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata)
+{
+ __pci_walk_bus(top, cb, userdata, false);
}
EXPORT_SYMBOL_GPL(pci_walk_bus);
+void pci_walk_bus_locked(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata)
+{
+ lockdep_assert_held(&pci_bus_sem);
+
+ __pci_walk_bus(top, cb, userdata, true);
+}
+EXPORT_SYMBOL_GPL(pci_walk_bus_locked);
+
struct pci_bus *pci_bus_get(struct pci_bus *bus)
{
if (bus)
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 5befed2dc02b..9a437cfce073 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -6,6 +6,7 @@
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*/
+#include <linux/align.h>
#include <linux/bitfield.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -482,9 +483,10 @@ int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
reg = ep_func->msi_cap + PCI_MSI_DATA_32;
msg_data = dw_pcie_ep_readw_dbi(ep, func_no, reg);
}
- aligned_offset = msg_addr_lower & (epc->mem->window.page_size - 1);
- msg_addr = ((u64)msg_addr_upper) << 32 |
- (msg_addr_lower & ~aligned_offset);
+ msg_addr = ((u64)msg_addr_upper) << 32 | msg_addr_lower;
+
+ aligned_offset = msg_addr & (epc->mem->window.page_size - 1);
+ msg_addr = ALIGN_DOWN(msg_addr, epc->mem->window.page_size);
ret = dw_pcie_ep_map_addr(epc, func_no, 0, ep->msi_mem_phys, msg_addr,
epc->mem->window.page_size);
if (ret)
@@ -551,7 +553,7 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no,
}
aligned_offset = msg_addr & (epc->mem->window.page_size - 1);
- msg_addr &= ~aligned_offset;
+ msg_addr = ALIGN_DOWN(msg_addr, epc->mem->window.page_size);
ret = dw_pcie_ep_map_addr(epc, func_no, 0, ep->msi_mem_phys, msg_addr,
epc->mem->window.page_size);
if (ret)
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 10f2d0bb86be..2ce2a3bd932b 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -972,7 +972,7 @@ static int qcom_pcie_enable_aspm(struct pci_dev *pdev, void *userdata)
* Downstream devices need to be in D0 state before enabling PCI PM
* substates.
*/
- pci_set_power_state(pdev, PCI_D0);
+ pci_set_power_state_locked(pdev, PCI_D0);
pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL);
return 0;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d8f11a078924..9ab9b1008d8b 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1354,6 +1354,7 @@ end:
/**
* pci_set_full_power_state - Put a PCI device into D0 and update its state
* @dev: PCI device to power up
+ * @locked: whether pci_bus_sem is held
*
* Call pci_power_up() to put @dev into D0, read from its PCI_PM_CTRL register
* to confirm the state change, restore its BARs if they might be lost and
@@ -1363,7 +1364,7 @@ end:
* to D0, it is more efficient to use pci_power_up() directly instead of this
* function.
*/
-static int pci_set_full_power_state(struct pci_dev *dev)
+static int pci_set_full_power_state(struct pci_dev *dev, bool locked)
{
u16 pmcsr;
int ret;
@@ -1399,7 +1400,7 @@ static int pci_set_full_power_state(struct pci_dev *dev)
}
if (dev->bus->self)
- pcie_aspm_pm_state_change(dev->bus->self);
+ pcie_aspm_pm_state_change(dev->bus->self, locked);
return 0;
}
@@ -1428,10 +1429,22 @@ void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state)
pci_walk_bus(bus, __pci_dev_set_current_state, &state);
}
+static void __pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state, bool locked)
+{
+ if (!bus)
+ return;
+
+ if (locked)
+ pci_walk_bus_locked(bus, __pci_dev_set_current_state, &state);
+ else
+ pci_walk_bus(bus, __pci_dev_set_current_state, &state);
+}
+
/**
* pci_set_low_power_state - Put a PCI device into a low-power state.
* @dev: PCI device to handle.
* @state: PCI power state (D1, D2, D3hot) to put the device into.
+ * @locked: whether pci_bus_sem is held
*
* Use the device's PCI_PM_CTRL register to put it into a low-power state.
*
@@ -1442,7 +1455,7 @@ void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state)
* 0 if device already is in the requested state.
* 0 if device's power state has been successfully changed.
*/
-static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state)
+static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state, bool locked)
{
u16 pmcsr;
@@ -1496,29 +1509,12 @@ static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state)
pci_power_name(state));
if (dev->bus->self)
- pcie_aspm_pm_state_change(dev->bus->self);
+ pcie_aspm_pm_state_change(dev->bus->self, locked);
return 0;
}
-/**
- * pci_set_power_state - Set the power state of a PCI device
- * @dev: PCI device to handle.
- * @state: PCI power state (D0, D1, D2, D3hot) to put the device into.
- *
- * Transition a device to a new power state, using the platform firmware and/or
- * the device's PCI PM registers.
- *
- * RETURN VALUE:
- * -EINVAL if the requested state is invalid.
- * -EIO if device does not support PCI PM or its PM capabilities register has a
- * wrong version, or device doesn't support the requested state.
- * 0 if the transition is to D1 or D2 but D1 and D2 are not supported.
- * 0 if device already is in the requested state.
- * 0 if the transition is to D3 but D3 is not supported.
- * 0 if device's power state has been successfully changed.
- */
-int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
+static int __pci_set_power_state(struct pci_dev *dev, pci_power_t state, bool locked)
{
int error;
@@ -1542,7 +1538,7 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
return 0;
if (state == PCI_D0)
- return pci_set_full_power_state(dev);
+ return pci_set_full_power_state(dev, locked);
/*
* This device is quirked not to be put into D3, so don't put it in
@@ -1556,16 +1552,16 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
* To put the device in D3cold, put it into D3hot in the native
* way, then put it into D3cold using platform ops.
*/
- error = pci_set_low_power_state(dev, PCI_D3hot);
+ error = pci_set_low_power_state(dev, PCI_D3hot, locked);
if (pci_platform_power_transition(dev, PCI_D3cold))
return error;
/* Powering off a bridge may power off the whole hierarchy */
if (dev->current_state == PCI_D3cold)
- pci_bus_set_current_state(dev->subordinate, PCI_D3cold);
+ __pci_bus_set_current_state(dev->subordinate, PCI_D3cold, locked);
} else {
- error = pci_set_low_power_state(dev, state);
+ error = pci_set_low_power_state(dev, state, locked);
if (pci_platform_power_transition(dev, state))
return error;
@@ -1573,8 +1569,38 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
return 0;
}
+
+/**
+ * pci_set_power_state - Set the power state of a PCI device
+ * @dev: PCI device to handle.
+ * @state: PCI power state (D0, D1, D2, D3hot) to put the device into.
+ *
+ * Transition a device to a new power state, using the platform firmware and/or
+ * the device's PCI PM registers.
+ *
+ * RETURN VALUE:
+ * -EINVAL if the requested state is invalid.
+ * -EIO if device does not support PCI PM or its PM capabilities register has a
+ * wrong version, or device doesn't support the requested state.
+ * 0 if the transition is to D1 or D2 but D1 and D2 are not supported.
+ * 0 if device already is in the requested state.
+ * 0 if the transition is to D3 but D3 is not supported.
+ * 0 if device's power state has been successfully changed.
+ */
+int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
+{
+ return __pci_set_power_state(dev, state, false);
+}
EXPORT_SYMBOL(pci_set_power_state);
+int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state)
+{
+ lockdep_assert_held(&pci_bus_sem);
+
+ return __pci_set_power_state(dev, state, true);
+}
+EXPORT_SYMBOL(pci_set_power_state_locked);
+
#define PCI_EXP_SAVE_REGS 7
static struct pci_cap_saved_state *_pci_find_saved_cap(struct pci_dev *pci_dev,
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 2336a8d1edab..e9750b1b19ba 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -571,12 +571,12 @@ int pcie_retrain_link(struct pci_dev *pdev, bool use_lt);
#ifdef CONFIG_PCIEASPM
void pcie_aspm_init_link_state(struct pci_dev *pdev);
void pcie_aspm_exit_link_state(struct pci_dev *pdev);
-void pcie_aspm_pm_state_change(struct pci_dev *pdev);
+void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked);
void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
#else
static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { }
static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { }
-static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { }
+static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked) { }
static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { }
#endif
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 5a0066ecc3c5..bc0bd86695ec 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1003,8 +1003,11 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
up_read(&pci_bus_sem);
}
-/* @pdev: the root port or switch downstream port */
-void pcie_aspm_pm_state_change(struct pci_dev *pdev)
+/*
+ * @pdev: the root port or switch downstream port
+ * @locked: whether pci_bus_sem is held
+ */
+void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked)
{
struct pcie_link_state *link = pdev->link_state;
@@ -1014,12 +1017,14 @@ void pcie_aspm_pm_state_change(struct pci_dev *pdev)
* Devices changed PM state, we should recheck if latency
* meets all functions' requirement
*/
- down_read(&pci_bus_sem);
+ if (!locked)
+ down_read(&pci_bus_sem);
mutex_lock(&aspm_lock);
pcie_update_aspm_capable(link->root);
pcie_config_aspm_path(link);
mutex_unlock(&aspm_lock);
- up_read(&pci_bus_sem);
+ if (!locked)
+ up_read(&pci_bus_sem);
}
void pcie_aspm_powersave_config_link(struct pci_dev *pdev)
diff --git a/drivers/phy/microchip/lan966x_serdes.c b/drivers/phy/microchip/lan966x_serdes.c
index c1a41b6cd29b..b5ac2b7995e7 100644
--- a/drivers/phy/microchip/lan966x_serdes.c
+++ b/drivers/phy/microchip/lan966x_serdes.c
@@ -96,6 +96,8 @@ static const struct serdes_mux lan966x_serdes_muxes[] = {
SERDES_MUX_SGMII(SERDES6G(1), 3, HSIO_HW_CFG_SD6G_1_CFG,
HSIO_HW_CFG_SD6G_1_CFG_SET(1)),
+ SERDES_MUX_SGMII(SERDES6G(2), 4, 0, 0),
+
SERDES_MUX_RGMII(RGMII(0), 2, HSIO_HW_CFG_RGMII_0_CFG |
HSIO_HW_CFG_RGMII_ENA |
HSIO_HW_CFG_GMII_ENA,
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 243cc2b9a0fb..6621246e4ddf 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -1556,6 +1556,14 @@ static const char * const qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll",
};
+static const struct qmp_usb_offsets qmp_usb_offsets_ipq8074 = {
+ .serdes = 0,
+ .pcs = 0x800,
+ .pcs_misc = 0x600,
+ .tx = 0x200,
+ .rx = 0x400,
+};
+
static const struct qmp_usb_offsets qmp_usb_offsets_ipq9574 = {
.serdes = 0,
.pcs = 0x800,
@@ -1613,10 +1621,28 @@ static const struct qmp_usb_offsets qmp_usb_offsets_v7 = {
.rx = 0x1000,
};
+static const struct qmp_phy_cfg ipq6018_usb3phy_cfg = {
+ .lanes = 1,
+
+ .offsets = &qmp_usb_offsets_ipq8074,
+
+ .serdes_tbl = ipq9574_usb3_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(ipq9574_usb3_serdes_tbl),
+ .tx_tbl = msm8996_usb3_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(msm8996_usb3_tx_tbl),
+ .rx_tbl = ipq8074_usb3_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(ipq8074_usb3_rx_tbl),
+ .pcs_tbl = ipq8074_usb3_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(ipq8074_usb3_pcs_tbl),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v3_usb3phy_regs_layout,
+};
+
static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
.lanes = 1,
- .offsets = &qmp_usb_offsets_v3,
+ .offsets = &qmp_usb_offsets_ipq8074,
.serdes_tbl = ipq8074_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(ipq8074_usb3_serdes_tbl),
@@ -2563,7 +2589,7 @@ err_node_put:
static const struct of_device_id qmp_usb_of_match_table[] = {
{
.compatible = "qcom,ipq6018-qmp-usb3-phy",
- .data = &ipq8074_usb3phy_cfg,
+ .data = &ipq6018_usb3phy_cfg,
}, {
.compatible = "qcom,ipq8074-qmp-usb3-phy",
.data = &ipq8074_usb3phy_cfg,
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index e53eace7c91e..6387c0d34c55 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -673,8 +673,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
channel->irq = platform_get_irq_optional(pdev, 0);
channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node);
if (channel->dr_mode != USB_DR_MODE_UNKNOWN) {
- int ret;
-
channel->is_otg_channel = true;
channel->uses_otg_pins = !of_property_read_bool(dev->of_node,
"renesas,no-otg-pins");
@@ -738,8 +736,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
ret = PTR_ERR(provider);
goto error;
} else if (channel->is_otg_channel) {
- int ret;
-
ret = device_create_file(dev, &dev_attr_role);
if (ret < 0)
goto error;
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index dd2913ac0fa2..78e19b128962 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -117,7 +117,7 @@ static int omap_usb_set_vbus(struct usb_otg *otg, bool enabled)
{
struct omap_usb *phy = phy_to_omapusb(otg->usb_phy);
- if (!phy->comparator)
+ if (!phy->comparator || !phy->comparator->set_vbus)
return -ENODEV;
return phy->comparator->set_vbus(phy->comparator, enabled);
@@ -127,7 +127,7 @@ static int omap_usb_start_srp(struct usb_otg *otg)
{
struct omap_usb *phy = phy_to_omapusb(otg->usb_phy);
- if (!phy->comparator)
+ if (!phy->comparator || !phy->comparator->start_srp)
return -ENODEV;
return phy->comparator->start_srp(phy->comparator);
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 03ecb3d1aaf6..49f89b70dcec 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -1159,7 +1159,7 @@ static int amd_gpio_probe(struct platform_device *pdev)
}
ret = devm_request_irq(&pdev->dev, gpio_dev->irq, amd_gpio_irq_handler,
- IRQF_SHARED, KBUILD_MODNAME, gpio_dev);
+ IRQF_SHARED | IRQF_ONESHOT, KBUILD_MODNAME, gpio_dev);
if (ret)
goto out2;
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 1dd84c7a79de..b1995ac268d7 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -1170,7 +1170,7 @@ static int mlxbf_pmc_program_crspace_counter(int blk_num, uint32_t cnt_num,
int ret;
addr = pmc->block[blk_num].mmio_base +
- (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
+ ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
ret = mlxbf_pmc_readl(addr, &word);
if (ret)
return ret;
@@ -1413,7 +1413,7 @@ static int mlxbf_pmc_read_crspace_event(int blk_num, uint32_t cnt_num,
int ret;
addr = pmc->block[blk_num].mmio_base +
- (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
+ ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
ret = mlxbf_pmc_readl(addr, &word);
if (ret)
return ret;
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index ed16ec422a7b..b8d1e32e97eb 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -47,6 +47,9 @@
/* Message with data needs at least two words (for header & data). */
#define MLXBF_TMFIFO_DATA_MIN_WORDS 2
+/* Tx timeout in milliseconds. */
+#define TMFIFO_TX_TIMEOUT 2000
+
/* ACPI UID for BlueField-3. */
#define TMFIFO_BF3_UID 1
@@ -62,12 +65,14 @@ struct mlxbf_tmfifo;
* @drop_desc: dummy desc for packet dropping
* @cur_len: processed length of the current descriptor
* @rem_len: remaining length of the pending packet
+ * @rem_padding: remaining bytes to send as paddings
* @pkt_len: total length of the pending packet
* @next_avail: next avail descriptor id
* @num: vring size (number of descriptors)
* @align: vring alignment size
* @index: vring index
* @vdev_id: vring virtio id (VIRTIO_ID_xxx)
+ * @tx_timeout: expire time of last tx packet
* @fifo: pointer to the tmfifo structure
*/
struct mlxbf_tmfifo_vring {
@@ -79,12 +84,14 @@ struct mlxbf_tmfifo_vring {
struct vring_desc drop_desc;
int cur_len;
int rem_len;
+ int rem_padding;
u32 pkt_len;
u16 next_avail;
int num;
int align;
int index;
int vdev_id;
+ unsigned long tx_timeout;
struct mlxbf_tmfifo *fifo;
};
@@ -819,6 +826,50 @@ mlxbf_tmfifo_desc_done:
return true;
}
+static void mlxbf_tmfifo_check_tx_timeout(struct mlxbf_tmfifo_vring *vring)
+{
+ unsigned long flags;
+
+ /* Only handle Tx timeout for network vdev. */
+ if (vring->vdev_id != VIRTIO_ID_NET)
+ return;
+
+ /* Initialize the timeout or return if not expired. */
+ if (!vring->tx_timeout) {
+ /* Initialize the timeout. */
+ vring->tx_timeout = jiffies +
+ msecs_to_jiffies(TMFIFO_TX_TIMEOUT);
+ return;
+ } else if (time_before(jiffies, vring->tx_timeout)) {
+ /* Return if not timeout yet. */
+ return;
+ }
+
+ /*
+ * Drop the packet after timeout. The outstanding packet is
+ * released and the remaining bytes will be sent with padding byte 0x00
+ * as a recovery. On the peer(host) side, the padding bytes 0x00 will be
+ * either dropped directly, or appended into existing outstanding packet
+ * thus dropped as corrupted network packet.
+ */
+ vring->rem_padding = round_up(vring->rem_len, sizeof(u64));
+ mlxbf_tmfifo_release_pkt(vring);
+ vring->cur_len = 0;
+ vring->rem_len = 0;
+ vring->fifo->vring[0] = NULL;
+
+ /*
+ * Make sure the load/store are in order before
+ * returning back to virtio.
+ */
+ virtio_mb(false);
+
+ /* Notify upper layer. */
+ spin_lock_irqsave(&vring->fifo->spin_lock[0], flags);
+ vring_interrupt(0, vring->vq);
+ spin_unlock_irqrestore(&vring->fifo->spin_lock[0], flags);
+}
+
/* Rx & Tx processing of a queue. */
static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx)
{
@@ -841,6 +892,7 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx)
return;
do {
+retry:
/* Get available FIFO space. */
if (avail == 0) {
if (is_rx)
@@ -851,6 +903,17 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx)
break;
}
+ /* Insert paddings for discarded Tx packet. */
+ if (!is_rx) {
+ vring->tx_timeout = 0;
+ while (vring->rem_padding >= sizeof(u64)) {
+ writeq(0, vring->fifo->tx.data);
+ vring->rem_padding -= sizeof(u64);
+ if (--avail == 0)
+ goto retry;
+ }
+ }
+
/* Console output always comes from the Tx buffer. */
if (!is_rx && devid == VIRTIO_ID_CONSOLE) {
mlxbf_tmfifo_console_tx(fifo, avail);
@@ -860,6 +923,10 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx)
/* Handle one descriptor. */
more = mlxbf_tmfifo_rxtx_one_desc(vring, is_rx, &avail);
} while (more);
+
+ /* Check Tx timeout. */
+ if (avail <= 0 && !is_rx)
+ mlxbf_tmfifo_check_tx_timeout(vring);
}
/* Handle Rx or Tx queues. */
diff --git a/drivers/platform/x86/amd/pmf/Kconfig b/drivers/platform/x86/amd/pmf/Kconfig
index f246252bddd8..f4fa8bd8bda8 100644
--- a/drivers/platform/x86/amd/pmf/Kconfig
+++ b/drivers/platform/x86/amd/pmf/Kconfig
@@ -10,6 +10,7 @@ config AMD_PMF
depends on AMD_NB
select ACPI_PLATFORM_PROFILE
depends on TEE && AMDTEE
+ depends on AMD_SFH_HID
help
This driver provides support for the AMD Platform Management Framework.
The goal is to enhance end user experience by making AMD PCs smarter,
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index a0423942f771..a3dec14c3004 100644
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -10,6 +10,7 @@
*/
#include <acpi/button.h>
+#include <linux/amd-pmf-io.h>
#include <linux/power_supply.h>
#include <linux/units.h>
#include "pmf.h"
@@ -44,6 +45,8 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *
dev_dbg(dev->dev, "Max C0 Residency: %u\n", in->ev_info.max_c0residency);
dev_dbg(dev->dev, "GFX Busy: %u\n", in->ev_info.gfx_busy);
dev_dbg(dev->dev, "LID State: %s\n", in->ev_info.lid_state ? "close" : "open");
+ dev_dbg(dev->dev, "User Presence: %s\n", in->ev_info.user_present ? "Present" : "Away");
+ dev_dbg(dev->dev, "Ambient Light: %d\n", in->ev_info.ambient_light);
dev_dbg(dev->dev, "==== TA inputs END ====\n");
}
#else
@@ -147,6 +150,38 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_
return 0;
}
+static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+{
+ struct amd_sfh_info sfh_info;
+ int ret;
+
+ /* Get ALS data */
+ ret = amd_get_sfh_info(&sfh_info, MT_ALS);
+ if (!ret)
+ in->ev_info.ambient_light = sfh_info.ambient_light;
+ else
+ return ret;
+
+ /* get HPD data */
+ ret = amd_get_sfh_info(&sfh_info, MT_HPD);
+ if (ret)
+ return ret;
+
+ switch (sfh_info.user_present) {
+ case SFH_NOT_DETECTED:
+ in->ev_info.user_present = 0xff; /* assume no sensors connected */
+ break;
+ case SFH_USER_PRESENT:
+ in->ev_info.user_present = 1;
+ break;
+ case SFH_USER_AWAY:
+ in->ev_info.user_present = 0;
+ break;
+ }
+
+ return 0;
+}
+
void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
{
/* TA side lid open is 1 and close is 0, hence the ! here */
@@ -155,4 +190,5 @@ void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_tab
amd_pmf_get_smu_info(dev, in);
amd_pmf_get_battery_info(dev, in);
amd_pmf_get_slider_info(dev, in);
+ amd_pmf_get_sensor_info(dev, in);
}
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index 502ce93d5cdd..f8c0177afb0d 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -298,8 +298,10 @@ static ssize_t amd_pmf_get_pb_data(struct file *filp, const char __user *buf,
if (!new_policy_buf)
return -ENOMEM;
- if (copy_from_user(new_policy_buf, buf, length))
+ if (copy_from_user(new_policy_buf, buf, length)) {
+ kfree(new_policy_buf);
return -EFAULT;
+ }
kfree(dev->policy_buf);
dev->policy_buf = new_policy_buf;
diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
index a1ee1a74fc3c..2cf3b4a8813f 100644
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -399,7 +399,8 @@ int ifs_load_firmware(struct device *dev)
if (fw->size != expected_size) {
dev_err(dev, "File size mismatch (expected %u, actual %zu). Corrupted IFS image.\n",
expected_size, fw->size);
- return -EINVAL;
+ ret = -EINVAL;
+ goto release;
}
ret = image_sanity_check(dev, (struct microcode_header_intel *)fw->data);
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
index 33ab207493e3..33bb58dc3f78 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
@@ -23,23 +23,23 @@ static int (*uncore_read)(struct uncore_data *data, unsigned int *min, unsigned
static int (*uncore_write)(struct uncore_data *data, unsigned int input, unsigned int min_max);
static int (*uncore_read_freq)(struct uncore_data *data, unsigned int *freq);
-static ssize_t show_domain_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_domain_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
- struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_dev_attr);
+ struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_kobj_attr);
return sprintf(buf, "%u\n", data->domain_id);
}
-static ssize_t show_fabric_cluster_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_fabric_cluster_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
- struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_dev_attr);
+ struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_kobj_attr);
return sprintf(buf, "%u\n", data->cluster_id);
}
-static ssize_t show_package_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_package_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
- struct uncore_data *data = container_of(attr, struct uncore_data, package_id_dev_attr);
+ struct uncore_data *data = container_of(attr, struct uncore_data, package_id_kobj_attr);
return sprintf(buf, "%u\n", data->package_id);
}
@@ -97,30 +97,30 @@ static ssize_t show_perf_status_freq_khz(struct uncore_data *data, char *buf)
}
#define store_uncore_min_max(name, min_max) \
- static ssize_t store_##name(struct device *dev, \
- struct device_attribute *attr, \
+ static ssize_t store_##name(struct kobject *kobj, \
+ struct kobj_attribute *attr, \
const char *buf, size_t count) \
{ \
- struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\
+ struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\
\
return store_min_max_freq_khz(data, buf, count, \
min_max); \
}
#define show_uncore_min_max(name, min_max) \
- static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, char *buf)\
+ static ssize_t show_##name(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buf)\
{ \
- struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\
+ struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\
\
return show_min_max_freq_khz(data, buf, min_max); \
}
#define show_uncore_perf_status(name) \
- static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, char *buf)\
+ static ssize_t show_##name(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buf)\
{ \
- struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\
+ struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\
\
return show_perf_status_freq_khz(data, buf); \
}
@@ -134,11 +134,11 @@ show_uncore_min_max(max_freq_khz, 1);
show_uncore_perf_status(current_freq_khz);
#define show_uncore_data(member_name) \
- static ssize_t show_##member_name(struct device *dev, \
- struct device_attribute *attr, char *buf)\
+ static ssize_t show_##member_name(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buf)\
{ \
struct uncore_data *data = container_of(attr, struct uncore_data,\
- member_name##_dev_attr);\
+ member_name##_kobj_attr);\
\
return sysfs_emit(buf, "%u\n", \
data->member_name); \
@@ -149,29 +149,29 @@ show_uncore_data(initial_max_freq_khz);
#define init_attribute_rw(_name) \
do { \
- sysfs_attr_init(&data->_name##_dev_attr.attr); \
- data->_name##_dev_attr.show = show_##_name; \
- data->_name##_dev_attr.store = store_##_name; \
- data->_name##_dev_attr.attr.name = #_name; \
- data->_name##_dev_attr.attr.mode = 0644; \
+ sysfs_attr_init(&data->_name##_kobj_attr.attr); \
+ data->_name##_kobj_attr.show = show_##_name; \
+ data->_name##_kobj_attr.store = store_##_name; \
+ data->_name##_kobj_attr.attr.name = #_name; \
+ data->_name##_kobj_attr.attr.mode = 0644; \
} while (0)
#define init_attribute_ro(_name) \
do { \
- sysfs_attr_init(&data->_name##_dev_attr.attr); \
- data->_name##_dev_attr.show = show_##_name; \
- data->_name##_dev_attr.store = NULL; \
- data->_name##_dev_attr.attr.name = #_name; \
- data->_name##_dev_attr.attr.mode = 0444; \
+ sysfs_attr_init(&data->_name##_kobj_attr.attr); \
+ data->_name##_kobj_attr.show = show_##_name; \
+ data->_name##_kobj_attr.store = NULL; \
+ data->_name##_kobj_attr.attr.name = #_name; \
+ data->_name##_kobj_attr.attr.mode = 0444; \
} while (0)
#define init_attribute_root_ro(_name) \
do { \
- sysfs_attr_init(&data->_name##_dev_attr.attr); \
- data->_name##_dev_attr.show = show_##_name; \
- data->_name##_dev_attr.store = NULL; \
- data->_name##_dev_attr.attr.name = #_name; \
- data->_name##_dev_attr.attr.mode = 0400; \
+ sysfs_attr_init(&data->_name##_kobj_attr.attr); \
+ data->_name##_kobj_attr.show = show_##_name; \
+ data->_name##_kobj_attr.store = NULL; \
+ data->_name##_kobj_attr.attr.name = #_name; \
+ data->_name##_kobj_attr.attr.mode = 0400; \
} while (0)
static int create_attr_group(struct uncore_data *data, char *name)
@@ -186,21 +186,21 @@ static int create_attr_group(struct uncore_data *data, char *name)
if (data->domain_id != UNCORE_DOMAIN_ID_INVALID) {
init_attribute_root_ro(domain_id);
- data->uncore_attrs[index++] = &data->domain_id_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->domain_id_kobj_attr.attr;
init_attribute_root_ro(fabric_cluster_id);
- data->uncore_attrs[index++] = &data->fabric_cluster_id_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->fabric_cluster_id_kobj_attr.attr;
init_attribute_root_ro(package_id);
- data->uncore_attrs[index++] = &data->package_id_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->package_id_kobj_attr.attr;
}
- data->uncore_attrs[index++] = &data->max_freq_khz_dev_attr.attr;
- data->uncore_attrs[index++] = &data->min_freq_khz_dev_attr.attr;
- data->uncore_attrs[index++] = &data->initial_min_freq_khz_dev_attr.attr;
- data->uncore_attrs[index++] = &data->initial_max_freq_khz_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->max_freq_khz_kobj_attr.attr;
+ data->uncore_attrs[index++] = &data->min_freq_khz_kobj_attr.attr;
+ data->uncore_attrs[index++] = &data->initial_min_freq_khz_kobj_attr.attr;
+ data->uncore_attrs[index++] = &data->initial_max_freq_khz_kobj_attr.attr;
ret = uncore_read_freq(data, &freq);
if (!ret)
- data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->current_freq_khz_kobj_attr.attr;
data->uncore_attrs[index] = NULL;
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
index 7afb69977c7e..0e5bf507e555 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
@@ -26,14 +26,14 @@
* @instance_id: Unique instance id to append to directory name
* @name: Sysfs entry name for this instance
* @uncore_attr_group: Attribute group storage
- * @max_freq_khz_dev_attr: Storage for device attribute max_freq_khz
- * @mix_freq_khz_dev_attr: Storage for device attribute min_freq_khz
- * @initial_max_freq_khz_dev_attr: Storage for device attribute initial_max_freq_khz
- * @initial_min_freq_khz_dev_attr: Storage for device attribute initial_min_freq_khz
- * @current_freq_khz_dev_attr: Storage for device attribute current_freq_khz
- * @domain_id_dev_attr: Storage for device attribute domain_id
- * @fabric_cluster_id_dev_attr: Storage for device attribute fabric_cluster_id
- * @package_id_dev_attr: Storage for device attribute package_id
+ * @max_freq_khz_kobj_attr: Storage for kobject attribute max_freq_khz
+ * @mix_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz
+ * @initial_max_freq_khz_kobj_attr: Storage for kobject attribute initial_max_freq_khz
+ * @initial_min_freq_khz_kobj_attr: Storage for kobject attribute initial_min_freq_khz
+ * @current_freq_khz_kobj_attr: Storage for kobject attribute current_freq_khz
+ * @domain_id_kobj_attr: Storage for kobject attribute domain_id
+ * @fabric_cluster_id_kobj_attr: Storage for kobject attribute fabric_cluster_id
+ * @package_id_kobj_attr: Storage for kobject attribute package_id
* @uncore_attrs: Attribute storage for group creation
*
* This structure is used to encapsulate all data related to uncore sysfs
@@ -53,14 +53,14 @@ struct uncore_data {
char name[32];
struct attribute_group uncore_attr_group;
- struct device_attribute max_freq_khz_dev_attr;
- struct device_attribute min_freq_khz_dev_attr;
- struct device_attribute initial_max_freq_khz_dev_attr;
- struct device_attribute initial_min_freq_khz_dev_attr;
- struct device_attribute current_freq_khz_dev_attr;
- struct device_attribute domain_id_dev_attr;
- struct device_attribute fabric_cluster_id_dev_attr;
- struct device_attribute package_id_dev_attr;
+ struct kobj_attribute max_freq_khz_kobj_attr;
+ struct kobj_attribute min_freq_khz_kobj_attr;
+ struct kobj_attribute initial_max_freq_khz_kobj_attr;
+ struct kobj_attribute initial_min_freq_khz_kobj_attr;
+ struct kobj_attribute current_freq_khz_kobj_attr;
+ struct kobj_attribute domain_id_kobj_attr;
+ struct kobj_attribute fabric_cluster_id_kobj_attr;
+ struct kobj_attribute package_id_kobj_attr;
struct attribute *uncore_attrs[9];
};
diff --git a/drivers/platform/x86/intel/wmi/sbl-fw-update.c b/drivers/platform/x86/intel/wmi/sbl-fw-update.c
index 9cf5ed0f8dc2..040153ad67c1 100644
--- a/drivers/platform/x86/intel/wmi/sbl-fw-update.c
+++ b/drivers/platform/x86/intel/wmi/sbl-fw-update.c
@@ -32,7 +32,7 @@ static int get_fwu_request(struct device *dev, u32 *out)
return -ENODEV;
if (obj->type != ACPI_TYPE_INTEGER) {
- dev_warn(dev, "wmi_query_block returned invalid value\n");
+ dev_warn(dev, "wmidev_block_query returned invalid value\n");
kfree(obj);
return -EINVAL;
}
@@ -55,7 +55,7 @@ static int set_fwu_request(struct device *dev, u32 in)
status = wmidev_block_set(to_wmi_device(dev), 0, &input);
if (ACPI_FAILURE(status)) {
- dev_err(dev, "wmi_set_block failed\n");
+ dev_err(dev, "wmidev_block_set failed\n");
return -ENODEV;
}
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
index 1cf2471d54dd..6bd14d0132db 100644
--- a/drivers/platform/x86/p2sb.c
+++ b/drivers/platform/x86/p2sb.c
@@ -26,6 +26,21 @@ static const struct x86_cpu_id p2sb_cpu_ids[] = {
{}
};
+/*
+ * Cache BAR0 of P2SB device functions 0 to 7.
+ * TODO: The constant 8 is the number of functions that PCI specification
+ * defines. Same definitions exist tree-wide. Unify this definition and
+ * the other definitions then move to include/uapi/linux/pci.h.
+ */
+#define NR_P2SB_RES_CACHE 8
+
+struct p2sb_res_cache {
+ u32 bus_dev_id;
+ struct resource res;
+};
+
+static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE];
+
static int p2sb_get_devfn(unsigned int *devfn)
{
unsigned int fn = P2SB_DEVFN_DEFAULT;
@@ -39,10 +54,18 @@ static int p2sb_get_devfn(unsigned int *devfn)
return 0;
}
+static bool p2sb_valid_resource(struct resource *res)
+{
+ if (res->flags)
+ return true;
+
+ return false;
+}
+
/* Copy resource from the first BAR of the device in question */
-static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
+static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
{
- struct resource *bar0 = &pdev->resource[0];
+ struct resource *bar0 = pci_resource_n(pdev, 0);
/* Make sure we have no dangling pointers in the output */
memset(mem, 0, sizeof(*mem));
@@ -56,49 +79,66 @@ static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
mem->end = bar0->end;
mem->flags = bar0->flags;
mem->desc = bar0->desc;
-
- return 0;
}
-static int p2sb_scan_and_read(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+static void p2sb_scan_and_cache_devfn(struct pci_bus *bus, unsigned int devfn)
{
+ struct p2sb_res_cache *cache = &p2sb_resources[PCI_FUNC(devfn)];
struct pci_dev *pdev;
- int ret;
pdev = pci_scan_single_device(bus, devfn);
if (!pdev)
- return -ENODEV;
+ return;
- ret = p2sb_read_bar0(pdev, mem);
+ p2sb_read_bar0(pdev, &cache->res);
+ cache->bus_dev_id = bus->dev.id;
pci_stop_and_remove_bus_device(pdev);
- return ret;
}
-/**
- * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR
- * @bus: PCI bus to communicate with
- * @devfn: PCI slot and function to communicate with
- * @mem: memory resource to be filled in
- *
- * The BIOS prevents the P2SB device from being enumerated by the PCI
- * subsystem, so we need to unhide and hide it back to lookup the BAR.
- *
- * if @bus is NULL, the bus 0 in domain 0 will be used.
- * If @devfn is 0, it will be replaced by devfn of the P2SB device.
- *
- * Caller must provide a valid pointer to @mem.
- *
- * Locking is handled by pci_rescan_remove_lock mutex.
- *
- * Return:
- * 0 on success or appropriate errno value on error.
- */
-int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn)
+{
+ unsigned int slot, fn;
+
+ if (PCI_FUNC(devfn) == 0) {
+ /*
+ * When function number of the P2SB device is zero, scan it and
+ * other function numbers, and if devices are available, cache
+ * their BAR0s.
+ */
+ slot = PCI_SLOT(devfn);
+ for (fn = 0; fn < NR_P2SB_RES_CACHE; fn++)
+ p2sb_scan_and_cache_devfn(bus, PCI_DEVFN(slot, fn));
+ } else {
+ /* Scan the P2SB device and cache its BAR0 */
+ p2sb_scan_and_cache_devfn(bus, devfn);
+ }
+
+ if (!p2sb_valid_resource(&p2sb_resources[PCI_FUNC(devfn)].res))
+ return -ENOENT;
+
+ return 0;
+}
+
+static struct pci_bus *p2sb_get_bus(struct pci_bus *bus)
+{
+ static struct pci_bus *p2sb_bus;
+
+ bus = bus ?: p2sb_bus;
+ if (bus)
+ return bus;
+
+ /* Assume P2SB is on the bus 0 in domain 0 */
+ p2sb_bus = pci_find_bus(0, 0);
+ return p2sb_bus;
+}
+
+static int p2sb_cache_resources(void)
{
- struct pci_dev *pdev_p2sb;
unsigned int devfn_p2sb;
u32 value = P2SBC_HIDE;
+ struct pci_bus *bus;
+ u16 class;
int ret;
/* Get devfn for P2SB device itself */
@@ -106,8 +146,17 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
if (ret)
return ret;
- /* if @bus is NULL, use bus 0 in domain 0 */
- bus = bus ?: pci_find_bus(0, 0);
+ bus = p2sb_get_bus(NULL);
+ if (!bus)
+ return -ENODEV;
+
+ /*
+ * When a device with same devfn exists and its device class is not
+ * PCI_CLASS_MEMORY_OTHER for P2SB, do not touch it.
+ */
+ pci_bus_read_config_word(bus, devfn_p2sb, PCI_CLASS_DEVICE, &class);
+ if (!PCI_POSSIBLE_ERROR(class) && class != PCI_CLASS_MEMORY_OTHER)
+ return -ENODEV;
/*
* Prevent concurrent PCI bus scan from seeing the P2SB device and
@@ -115,17 +164,16 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
*/
pci_lock_rescan_remove();
- /* Unhide the P2SB device, if needed */
+ /*
+ * The BIOS prevents the P2SB device from being enumerated by the PCI
+ * subsystem, so we need to unhide and hide it back to lookup the BAR.
+ * Unhide the P2SB device here, if needed.
+ */
pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
if (value & P2SBC_HIDE)
pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0);
- pdev_p2sb = pci_scan_single_device(bus, devfn_p2sb);
- if (devfn)
- ret = p2sb_scan_and_read(bus, devfn, mem);
- else
- ret = p2sb_read_bar0(pdev_p2sb, mem);
- pci_stop_and_remove_bus_device(pdev_p2sb);
+ ret = p2sb_scan_and_cache(bus, devfn_p2sb);
/* Hide the P2SB device, if it was hidden */
if (value & P2SBC_HIDE)
@@ -133,12 +181,62 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
pci_unlock_rescan_remove();
- if (ret)
- return ret;
+ return ret;
+}
+
+/**
+ * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR
+ * @bus: PCI bus to communicate with
+ * @devfn: PCI slot and function to communicate with
+ * @mem: memory resource to be filled in
+ *
+ * If @bus is NULL, the bus 0 in domain 0 will be used.
+ * If @devfn is 0, it will be replaced by devfn of the P2SB device.
+ *
+ * Caller must provide a valid pointer to @mem.
+ *
+ * Return:
+ * 0 on success or appropriate errno value on error.
+ */
+int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+{
+ struct p2sb_res_cache *cache;
+ int ret;
+
+ bus = p2sb_get_bus(bus);
+ if (!bus)
+ return -ENODEV;
+
+ if (!devfn) {
+ ret = p2sb_get_devfn(&devfn);
+ if (ret)
+ return ret;
+ }
- if (mem->flags == 0)
+ cache = &p2sb_resources[PCI_FUNC(devfn)];
+ if (cache->bus_dev_id != bus->dev.id)
return -ENODEV;
+ if (!p2sb_valid_resource(&cache->res))
+ return -ENOENT;
+
+ memcpy(mem, &cache->res, sizeof(*mem));
return 0;
}
EXPORT_SYMBOL_GPL(p2sb_bar);
+
+static int __init p2sb_fs_init(void)
+{
+ p2sb_cache_resources();
+ return 0;
+}
+
+/*
+ * pci_rescan_remove_lock to avoid access to unhidden P2SB devices can
+ * not be locked in sysfs pci bus rescan path because of deadlock. To
+ * avoid the deadlock, access to P2SB devices with the lock at an early
+ * step in kernel initialization and cache required resources. This
+ * should happen after subsys_initcall which initializes PCI subsystem
+ * and before device_initcall which requires P2SB resources.
+ */
+fs_initcall(p2sb_fs_init);
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 0c6733772698..7aee5e9ff2b8 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -944,6 +944,32 @@ static const struct ts_dmi_data teclast_tbook11_data = {
.properties = teclast_tbook11_props,
};
+static const struct property_entry teclast_x16_plus_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data teclast_x16_plus_data = {
+ .embedded_fw = {
+ .name = "silead/gsl3692-teclast-x16-plus.fw",
+ .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
+ .length = 43560,
+ .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
+ 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
+ 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
+ 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
+ },
+ .acpi_name = "MSSL1680:00",
+ .properties = teclast_x16_plus_props,
+};
+
static const struct property_entry teclast_x3_plus_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
@@ -1613,6 +1639,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* Teclast X16 Plus */
+ .driver_data = (void *)&teclast_x16_plus_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"),
+ },
+ },
+ {
/* Teclast X3 Plus */
.driver_data = (void *)&teclast_x3_plus_data,
.matches = {
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index bd271a5730aa..3c288e8f404b 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -25,6 +25,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/rwsem.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/types.h>
@@ -56,7 +57,6 @@ static_assert(__alignof__(struct guid_block) == 1);
enum { /* wmi_block flags */
WMI_READ_TAKES_NO_ARGS,
- WMI_PROBED,
};
struct wmi_block {
@@ -64,8 +64,10 @@ struct wmi_block {
struct list_head list;
struct guid_block gblock;
struct acpi_device *acpi_device;
+ struct rw_semaphore notify_lock; /* Protects notify callback add/remove */
wmi_notify_handler handler;
void *handler_data;
+ bool driver_ready;
unsigned long flags;
};
@@ -219,6 +221,17 @@ static int wmidev_match_guid(struct device *dev, const void *data)
return 0;
}
+static int wmidev_match_notify_id(struct device *dev, const void *data)
+{
+ struct wmi_block *wblock = dev_to_wblock(dev);
+ const u32 *notify_id = data;
+
+ if (wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *notify_id)
+ return 1;
+
+ return 0;
+}
+
static struct bus_type wmi_bus_type;
static struct wmi_device *wmi_find_device_by_guid(const char *guid_string)
@@ -238,6 +251,17 @@ static struct wmi_device *wmi_find_device_by_guid(const char *guid_string)
return dev_to_wdev(dev);
}
+static struct wmi_device *wmi_find_event_by_notify_id(const u32 notify_id)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&wmi_bus_type, NULL, &notify_id, wmidev_match_notify_id);
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+
+ return to_wmi_device(dev);
+}
+
static void wmi_device_put(struct wmi_device *wdev)
{
put_device(&wdev->dev);
@@ -572,32 +596,31 @@ acpi_status wmi_install_notify_handler(const char *guid,
wmi_notify_handler handler,
void *data)
{
- struct wmi_block *block;
- acpi_status status = AE_NOT_EXIST;
- guid_t guid_input;
-
- if (!guid || !handler)
- return AE_BAD_PARAMETER;
+ struct wmi_block *wblock;
+ struct wmi_device *wdev;
+ acpi_status status;
- if (guid_parse(guid, &guid_input))
- return AE_BAD_PARAMETER;
+ wdev = wmi_find_device_by_guid(guid);
+ if (IS_ERR(wdev))
+ return AE_ERROR;
- list_for_each_entry(block, &wmi_block_list, list) {
- acpi_status wmi_status;
+ wblock = container_of(wdev, struct wmi_block, dev);
- if (guid_equal(&block->gblock.guid, &guid_input)) {
- if (block->handler)
- return AE_ALREADY_ACQUIRED;
+ down_write(&wblock->notify_lock);
+ if (wblock->handler) {
+ status = AE_ALREADY_ACQUIRED;
+ } else {
+ wblock->handler = handler;
+ wblock->handler_data = data;
- block->handler = handler;
- block->handler_data = data;
+ if (ACPI_FAILURE(wmi_method_enable(wblock, true)))
+ dev_warn(&wblock->dev.dev, "Failed to enable device\n");
- wmi_status = wmi_method_enable(block, true);
- if ((wmi_status != AE_OK) ||
- ((wmi_status == AE_OK) && (status == AE_NOT_EXIST)))
- status = wmi_status;
- }
+ status = AE_OK;
}
+ up_write(&wblock->notify_lock);
+
+ wmi_device_put(wdev);
return status;
}
@@ -613,30 +636,31 @@ EXPORT_SYMBOL_GPL(wmi_install_notify_handler);
*/
acpi_status wmi_remove_notify_handler(const char *guid)
{
- struct wmi_block *block;
- acpi_status status = AE_NOT_EXIST;
- guid_t guid_input;
+ struct wmi_block *wblock;
+ struct wmi_device *wdev;
+ acpi_status status;
- if (!guid)
- return AE_BAD_PARAMETER;
+ wdev = wmi_find_device_by_guid(guid);
+ if (IS_ERR(wdev))
+ return AE_ERROR;
- if (guid_parse(guid, &guid_input))
- return AE_BAD_PARAMETER;
+ wblock = container_of(wdev, struct wmi_block, dev);
- list_for_each_entry(block, &wmi_block_list, list) {
- acpi_status wmi_status;
+ down_write(&wblock->notify_lock);
+ if (!wblock->handler) {
+ status = AE_NULL_ENTRY;
+ } else {
+ if (ACPI_FAILURE(wmi_method_enable(wblock, false)))
+ dev_warn(&wblock->dev.dev, "Failed to disable device\n");
- if (guid_equal(&block->gblock.guid, &guid_input)) {
- if (!block->handler)
- return AE_NULL_ENTRY;
+ wblock->handler = NULL;
+ wblock->handler_data = NULL;
- wmi_status = wmi_method_enable(block, false);
- block->handler = NULL;
- block->handler_data = NULL;
- if (wmi_status != AE_OK || (wmi_status == AE_OK && status == AE_NOT_EXIST))
- status = wmi_status;
- }
+ status = AE_OK;
}
+ up_write(&wblock->notify_lock);
+
+ wmi_device_put(wdev);
return status;
}
@@ -655,15 +679,19 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler);
acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out)
{
struct wmi_block *wblock;
+ struct wmi_device *wdev;
+ acpi_status status;
- list_for_each_entry(wblock, &wmi_block_list, list) {
- struct guid_block *gblock = &wblock->gblock;
+ wdev = wmi_find_event_by_notify_id(event);
+ if (IS_ERR(wdev))
+ return AE_NOT_FOUND;
- if ((gblock->flags & ACPI_WMI_EVENT) && gblock->notify_id == event)
- return get_event_data(wblock, out);
- }
+ wblock = container_of(wdev, struct wmi_block, dev);
+ status = get_event_data(wblock, out);
- return AE_NOT_FOUND;
+ wmi_device_put(wdev);
+
+ return status;
}
EXPORT_SYMBOL_GPL(wmi_get_event_data);
@@ -868,7 +896,7 @@ static int wmi_dev_probe(struct device *dev)
if (wdriver->probe) {
ret = wdriver->probe(dev_to_wdev(dev),
find_guid_context(wblock, wdriver));
- if (!ret) {
+ if (ret) {
if (ACPI_FAILURE(wmi_method_enable(wblock, false)))
dev_warn(dev, "Failed to disable device\n");
@@ -876,7 +904,9 @@ static int wmi_dev_probe(struct device *dev)
}
}
- set_bit(WMI_PROBED, &wblock->flags);
+ down_write(&wblock->notify_lock);
+ wblock->driver_ready = true;
+ up_write(&wblock->notify_lock);
return 0;
}
@@ -886,7 +916,9 @@ static void wmi_dev_remove(struct device *dev)
struct wmi_block *wblock = dev_to_wblock(dev);
struct wmi_driver *wdriver = drv_to_wdrv(dev->driver);
- clear_bit(WMI_PROBED, &wblock->flags);
+ down_write(&wblock->notify_lock);
+ wblock->driver_ready = false;
+ up_write(&wblock->notify_lock);
if (wdriver->remove)
wdriver->remove(dev_to_wdev(dev));
@@ -999,6 +1031,8 @@ static int wmi_create_device(struct device *wmi_bus_dev,
wblock->dev.setable = true;
out_init:
+ init_rwsem(&wblock->notify_lock);
+ wblock->driver_ready = false;
wblock->dev.dev.bus = &wmi_bus_type;
wblock->dev.dev.parent = wmi_bus_dev;
@@ -1171,6 +1205,26 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
}
}
+static void wmi_notify_driver(struct wmi_block *wblock)
+{
+ struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver);
+ struct acpi_buffer data = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_status status;
+
+ if (!driver->no_notify_data) {
+ status = get_event_data(wblock, &data);
+ if (ACPI_FAILURE(status)) {
+ dev_warn(&wblock->dev.dev, "Failed to get event data\n");
+ return;
+ }
+ }
+
+ if (driver->notify)
+ driver->notify(&wblock->dev, data.pointer);
+
+ kfree(data.pointer);
+}
+
static int wmi_notify_device(struct device *dev, void *data)
{
struct wmi_block *wblock = dev_to_wblock(dev);
@@ -1179,28 +1233,17 @@ static int wmi_notify_device(struct device *dev, void *data)
if (!(wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *event))
return 0;
- /* If a driver is bound, then notify the driver. */
- if (test_bit(WMI_PROBED, &wblock->flags) && wblock->dev.dev.driver) {
- struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver);
- struct acpi_buffer evdata = { ACPI_ALLOCATE_BUFFER, NULL };
- acpi_status status;
-
- if (!driver->no_notify_data) {
- status = get_event_data(wblock, &evdata);
- if (ACPI_FAILURE(status)) {
- dev_warn(&wblock->dev.dev, "failed to get event data\n");
- return -EIO;
- }
- }
-
- if (driver->notify)
- driver->notify(&wblock->dev, evdata.pointer);
-
- kfree(evdata.pointer);
- } else if (wblock->handler) {
- /* Legacy handler */
- wblock->handler(*event, wblock->handler_data);
+ down_read(&wblock->notify_lock);
+ /* The WMI driver notify handler conflicts with the legacy WMI handler.
+ * Because of this the WMI driver notify handler takes precedence.
+ */
+ if (wblock->dev.dev.driver && wblock->driver_ready) {
+ wmi_notify_driver(wblock);
+ } else {
+ if (wblock->handler)
+ wblock->handler(*event, wblock->handler_data);
}
+ up_read(&wblock->notify_lock);
acpi_bus_generate_netlink_event(wblock->acpi_device->pnp.device_class,
dev_name(&wblock->dev.dev), *event, 0);
diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index a1f6cba3ae6c..18e232b5ed53 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -1109,7 +1109,7 @@ static int __init genpd_power_off_unused(void)
return 0;
}
-late_initcall(genpd_power_off_unused);
+late_initcall_sync(genpd_power_off_unused);
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/pmdomain/mediatek/mtk-pm-domains.c b/drivers/pmdomain/mediatek/mtk-pm-domains.c
index e26dc17d07ad..e274e3315fe7 100644
--- a/drivers/pmdomain/mediatek/mtk-pm-domains.c
+++ b/drivers/pmdomain/mediatek/mtk-pm-domains.c
@@ -561,6 +561,11 @@ static int scpsys_add_subdomain(struct scpsys *scpsys, struct device_node *paren
goto err_put_node;
}
+ /* recursive call to add all subdomains */
+ ret = scpsys_add_subdomain(scpsys, child);
+ if (ret)
+ goto err_put_node;
+
ret = pm_genpd_add_subdomain(parent_pd, child_pd);
if (ret) {
dev_err(scpsys->dev, "failed to add %s subdomain to parent %s\n",
@@ -570,11 +575,6 @@ static int scpsys_add_subdomain(struct scpsys *scpsys, struct device_node *paren
dev_dbg(scpsys->dev, "%s add subdomain: %s\n", parent_pd->name,
child_pd->name);
}
-
- /* recursive call to add all subdomains */
- ret = scpsys_add_subdomain(scpsys, child);
- if (ret)
- goto err_put_node;
}
return 0;
@@ -588,9 +588,6 @@ static void scpsys_remove_one_domain(struct scpsys_domain *pd)
{
int ret;
- if (scpsys_domain_is_on(pd))
- scpsys_power_off(&pd->genpd);
-
/*
* We're in the error cleanup already, so we only complain,
* but won't emit another error on top of the original one.
@@ -600,6 +597,8 @@ static void scpsys_remove_one_domain(struct scpsys_domain *pd)
dev_err(pd->scpsys->dev,
"failed to remove domain '%s' : %d - state may be inconsistent\n",
pd->genpd.name, ret);
+ if (scpsys_domain_is_on(pd))
+ scpsys_power_off(&pd->genpd);
clk_bulk_put(pd->num_clks, pd->clks);
clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks);
diff --git a/drivers/pmdomain/renesas/r8a77980-sysc.c b/drivers/pmdomain/renesas/r8a77980-sysc.c
index 39ca84a67daa..621e411fc999 100644
--- a/drivers/pmdomain/renesas/r8a77980-sysc.c
+++ b/drivers/pmdomain/renesas/r8a77980-sysc.c
@@ -25,7 +25,8 @@ static const struct rcar_sysc_area r8a77980_areas[] __initconst = {
PD_CPU_NOCR },
{ "ca53-cpu3", 0x200, 3, R8A77980_PD_CA53_CPU3, R8A77980_PD_CA53_SCU,
PD_CPU_NOCR },
- { "cr7", 0x240, 0, R8A77980_PD_CR7, R8A77980_PD_ALWAYS_ON },
+ { "cr7", 0x240, 0, R8A77980_PD_CR7, R8A77980_PD_ALWAYS_ON,
+ PD_CPU_NOCR },
{ "a3ir", 0x180, 0, R8A77980_PD_A3IR, R8A77980_PD_ALWAYS_ON },
{ "a2ir0", 0x400, 0, R8A77980_PD_A2IR0, R8A77980_PD_A3IR },
{ "a2ir1", 0x400, 1, R8A77980_PD_A2IR1, R8A77980_PD_A3IR },
diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c
index a12e2a66d516..ec163d1bcd18 100644
--- a/drivers/power/supply/qcom_battmgr.c
+++ b/drivers/power/supply/qcom_battmgr.c
@@ -282,7 +282,6 @@ struct qcom_battmgr_wireless {
struct qcom_battmgr {
struct device *dev;
- struct auxiliary_device *adev;
struct pmic_glink_client *client;
enum qcom_battmgr_variant variant;
@@ -1294,69 +1293,11 @@ static void qcom_battmgr_enable_worker(struct work_struct *work)
dev_err(battmgr->dev, "failed to request power notifications\n");
}
-static char *qcom_battmgr_battery[] = { "battery" };
-
-static void qcom_battmgr_register_psy(struct qcom_battmgr *battmgr)
-{
- struct power_supply_config psy_cfg_supply = {};
- struct auxiliary_device *adev = battmgr->adev;
- struct power_supply_config psy_cfg = {};
- struct device *dev = &adev->dev;
-
- psy_cfg.drv_data = battmgr;
- psy_cfg.of_node = adev->dev.of_node;
-
- psy_cfg_supply.drv_data = battmgr;
- psy_cfg_supply.of_node = adev->dev.of_node;
- psy_cfg_supply.supplied_to = qcom_battmgr_battery;
- psy_cfg_supply.num_supplicants = 1;
-
- if (battmgr->variant == QCOM_BATTMGR_SC8280XP) {
- battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg);
- if (IS_ERR(battmgr->bat_psy))
- dev_err(dev, "failed to register battery power supply (%ld)\n",
- PTR_ERR(battmgr->bat_psy));
-
- battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->ac_psy))
- dev_err(dev, "failed to register AC power supply (%ld)\n",
- PTR_ERR(battmgr->ac_psy));
-
- battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->usb_psy))
- dev_err(dev, "failed to register USB power supply (%ld)\n",
- PTR_ERR(battmgr->usb_psy));
-
- battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->wls_psy))
- dev_err(dev, "failed to register wireless charing power supply (%ld)\n",
- PTR_ERR(battmgr->wls_psy));
- } else {
- battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg);
- if (IS_ERR(battmgr->bat_psy))
- dev_err(dev, "failed to register battery power supply (%ld)\n",
- PTR_ERR(battmgr->bat_psy));
-
- battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->usb_psy))
- dev_err(dev, "failed to register USB power supply (%ld)\n",
- PTR_ERR(battmgr->usb_psy));
-
- battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply);
- if (IS_ERR(battmgr->wls_psy))
- dev_err(dev, "failed to register wireless charing power supply (%ld)\n",
- PTR_ERR(battmgr->wls_psy));
- }
-}
-
static void qcom_battmgr_pdr_notify(void *priv, int state)
{
struct qcom_battmgr *battmgr = priv;
if (state == SERVREG_SERVICE_STATE_UP) {
- if (!battmgr->bat_psy)
- qcom_battmgr_register_psy(battmgr);
-
battmgr->service_up = true;
schedule_work(&battmgr->enable_work);
} else {
@@ -1371,9 +1312,13 @@ static const struct of_device_id qcom_battmgr_of_variants[] = {
{}
};
+static char *qcom_battmgr_battery[] = { "battery" };
+
static int qcom_battmgr_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
+ struct power_supply_config psy_cfg_supply = {};
+ struct power_supply_config psy_cfg = {};
const struct of_device_id *match;
struct qcom_battmgr *battmgr;
struct device *dev = &adev->dev;
@@ -1383,7 +1328,14 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev,
return -ENOMEM;
battmgr->dev = dev;
- battmgr->adev = adev;
+
+ psy_cfg.drv_data = battmgr;
+ psy_cfg.of_node = adev->dev.of_node;
+
+ psy_cfg_supply.drv_data = battmgr;
+ psy_cfg_supply.of_node = adev->dev.of_node;
+ psy_cfg_supply.supplied_to = qcom_battmgr_battery;
+ psy_cfg_supply.num_supplicants = 1;
INIT_WORK(&battmgr->enable_work, qcom_battmgr_enable_worker);
mutex_init(&battmgr->lock);
@@ -1395,6 +1347,43 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev,
else
battmgr->variant = QCOM_BATTMGR_SM8350;
+ if (battmgr->variant == QCOM_BATTMGR_SC8280XP) {
+ battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg);
+ if (IS_ERR(battmgr->bat_psy))
+ return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy),
+ "failed to register battery power supply\n");
+
+ battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->ac_psy))
+ return dev_err_probe(dev, PTR_ERR(battmgr->ac_psy),
+ "failed to register AC power supply\n");
+
+ battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->usb_psy))
+ return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy),
+ "failed to register USB power supply\n");
+
+ battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->wls_psy))
+ return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy),
+ "failed to register wireless charing power supply\n");
+ } else {
+ battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg);
+ if (IS_ERR(battmgr->bat_psy))
+ return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy),
+ "failed to register battery power supply\n");
+
+ battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->usb_psy))
+ return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy),
+ "failed to register USB power supply\n");
+
+ battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply);
+ if (IS_ERR(battmgr->wls_psy))
+ return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy),
+ "failed to register wireless charing power supply\n");
+ }
+
battmgr->client = devm_pmic_glink_register_client(dev,
PMIC_GLINK_OWNER_BATTMGR,
qcom_battmgr_callback,
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 5dd5f188e14f..604541dcb320 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -155,6 +155,18 @@ config PTP_1588_CLOCK_IDTCM
To compile this driver as a module, choose M here: the module
will be called ptp_clockmatrix.
+config PTP_1588_CLOCK_FC3W
+ tristate "RENESAS FemtoClock3 Wireless as PTP clock"
+ depends on PTP_1588_CLOCK && I2C
+ default n
+ help
+ This driver adds support for using Renesas FemtoClock3 Wireless
+ as a PTP clock. This clock is only useful if your time stamping
+ MAC is connected to the RENESAS chip.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_fc3.
+
config PTP_1588_CLOCK_MOCK
tristate "Mock-up PTP clock"
depends on PTP_1588_CLOCK
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index dea0cebd2303..68bf02078053 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_PTP_1588_CLOCK_QORIQ) += ptp-qoriq.o
ptp-qoriq-y += ptp_qoriq.o
ptp-qoriq-$(CONFIG_DEBUG_FS) += ptp_qoriq_debugfs.o
obj-$(CONFIG_PTP_1588_CLOCK_IDTCM) += ptp_clockmatrix.o
+obj-$(CONFIG_PTP_1588_CLOCK_FC3W) += ptp_fc3.o
obj-$(CONFIG_PTP_1588_CLOCK_IDT82P33) += ptp_idt82p33.o
obj-$(CONFIG_PTP_1588_CLOCK_MOCK) += ptp_mock.o
obj-$(CONFIG_PTP_1588_CLOCK_VMW) += ptp_vmw.o
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 15b804ba4868..3aaf1a3430c5 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -44,18 +44,31 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
struct ptp_clock_event *src)
{
struct ptp_extts_event *dst;
+ struct timespec64 offset_ts;
unsigned long flags;
s64 seconds;
u32 remainder;
- seconds = div_u64_rem(src->timestamp, 1000000000, &remainder);
+ if (src->type == PTP_CLOCK_EXTTS) {
+ seconds = div_u64_rem(src->timestamp, 1000000000, &remainder);
+ } else if (src->type == PTP_CLOCK_EXTOFF) {
+ offset_ts = ns_to_timespec64(src->offset);
+ seconds = offset_ts.tv_sec;
+ remainder = offset_ts.tv_nsec;
+ } else {
+ WARN(1, "%s: unknown type %d\n", __func__, src->type);
+ return;
+ }
spin_lock_irqsave(&queue->lock, flags);
dst = &queue->buf[queue->tail];
dst->index = src->index;
+ dst->flags = PTP_EXTTS_EVENT_VALID;
dst->t.sec = seconds;
dst->t.nsec = remainder;
+ if (src->type == PTP_CLOCK_EXTOFF)
+ dst->flags |= PTP_EXT_OFFSET;
/* Both WRITE_ONCE() are paired with READ_ONCE() in queue_cnt() */
if (!queue_free(queue))
@@ -417,6 +430,7 @@ void ptp_clock_event(struct ptp_clock *ptp, struct ptp_clock_event *event)
break;
case PTP_CLOCK_EXTTS:
+ case PTP_CLOCK_EXTOFF:
/* Enqueue timestamp on selected queues */
spin_lock_irqsave(&ptp->tsevqs_lock, flags);
list_for_each_entry(tsevq, &ptp->tsevqs, qlist) {
diff --git a/drivers/ptp/ptp_fc3.c b/drivers/ptp/ptp_fc3.c
new file mode 100644
index 000000000000..0e2286ba088a
--- /dev/null
+++ b/drivers/ptp/ptp_fc3.c
@@ -0,0 +1,1016 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * PTP hardware clock driver for the FemtoClock3 family of timing and
+ * synchronization devices.
+ *
+ * Copyright (C) 2023 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#include <linux/firmware.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/timekeeping.h>
+#include <linux/string.h>
+#include <linux/of.h>
+#include <linux/bitfield.h>
+#include <linux/mfd/rsmu.h>
+#include <linux/mfd/idtRC38xxx_reg.h>
+#include <asm/unaligned.h>
+
+#include "ptp_private.h"
+#include "ptp_fc3.h"
+
+MODULE_DESCRIPTION("Driver for IDT FemtoClock3(TM) family");
+MODULE_AUTHOR("IDT support-1588 <IDT-support-1588@lm.renesas.com>");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
+
+/*
+ * The name of the firmware file to be loaded
+ * over-rides any automatic selection
+ */
+static char *firmware;
+module_param(firmware, charp, 0);
+
+static s64 ns2counters(struct idtfc3 *idtfc3, s64 nsec, u32 *sub_ns)
+{
+ s64 sync;
+ s32 rem;
+
+ if (likely(nsec >= 0)) {
+ sync = div_u64_rem(nsec, idtfc3->ns_per_sync, &rem);
+ *sub_ns = rem;
+ } else {
+ sync = -div_u64_rem(-nsec - 1, idtfc3->ns_per_sync, &rem) - 1;
+ *sub_ns = idtfc3->ns_per_sync - rem - 1;
+ }
+
+ return sync * idtfc3->ns_per_sync;
+}
+
+static s64 tdc_meas2offset(struct idtfc3 *idtfc3, u64 meas_read)
+{
+ s64 coarse, fine;
+
+ fine = sign_extend64(FIELD_GET(FINE_MEAS_MASK, meas_read), 12);
+ coarse = sign_extend64(FIELD_GET(COARSE_MEAS_MASK, meas_read), (39 - 13));
+
+ fine = div64_s64(fine * NSEC_PER_SEC, idtfc3->tdc_apll_freq * 62LL);
+ coarse = div64_s64(coarse * NSEC_PER_SEC, idtfc3->time_ref_freq);
+
+ return coarse + fine;
+}
+
+static s64 tdc_offset2phase(struct idtfc3 *idtfc3, s64 offset_ns)
+{
+ if (offset_ns > idtfc3->ns_per_sync / 2)
+ offset_ns -= idtfc3->ns_per_sync;
+
+ return offset_ns * idtfc3->tdc_offset_sign;
+}
+
+static int idtfc3_set_lpf_mode(struct idtfc3 *idtfc3, u8 mode)
+{
+ int err;
+
+ if (mode >= LPF_INVALID)
+ return -EINVAL;
+
+ if (idtfc3->lpf_mode == mode)
+ return 0;
+
+ err = regmap_bulk_write(idtfc3->regmap, LPF_MODE_CNFG, &mode, sizeof(mode));
+ if (err)
+ return err;
+
+ idtfc3->lpf_mode = mode;
+
+ return 0;
+}
+
+static int idtfc3_enable_lpf(struct idtfc3 *idtfc3, bool enable)
+{
+ u8 val;
+ int err;
+
+ err = regmap_bulk_read(idtfc3->regmap, LPF_CTRL, &val, sizeof(val));
+ if (err)
+ return err;
+
+ if (enable == true)
+ val |= LPF_EN;
+ else
+ val &= ~LPF_EN;
+
+ return regmap_bulk_write(idtfc3->regmap, LPF_CTRL, &val, sizeof(val));
+}
+
+static int idtfc3_get_time_ref_freq(struct idtfc3 *idtfc3)
+{
+ int err;
+ u8 buf[4];
+ u8 time_ref_div;
+ u8 time_clk_div;
+
+ err = regmap_bulk_read(idtfc3->regmap, TIME_CLOCK_MEAS_DIV_CNFG, buf, sizeof(buf));
+ if (err)
+ return err;
+ time_ref_div = FIELD_GET(TIME_REF_DIV_MASK, get_unaligned_le32(buf)) + 1;
+
+ err = regmap_bulk_read(idtfc3->regmap, TIME_CLOCK_COUNT, buf, 1);
+ if (err)
+ return err;
+ time_clk_div = (buf[0] & TIME_CLOCK_COUNT_MASK) + 1;
+ idtfc3->time_ref_freq = idtfc3->hw_param.time_clk_freq *
+ time_clk_div / time_ref_div;
+
+ return 0;
+}
+
+static int idtfc3_get_tdc_offset_sign(struct idtfc3 *idtfc3)
+{
+ int err;
+ u8 buf[4];
+ u32 val;
+ u8 sig1, sig2;
+
+ err = regmap_bulk_read(idtfc3->regmap, TIME_CLOCK_TDC_FANOUT_CNFG, buf, sizeof(buf));
+ if (err)
+ return err;
+
+ val = get_unaligned_le32(buf);
+ if ((val & TIME_SYNC_TO_TDC_EN) != TIME_SYNC_TO_TDC_EN) {
+ dev_err(idtfc3->dev, "TIME_SYNC_TO_TDC_EN is off !!!");
+ return -EINVAL;
+ }
+
+ sig1 = FIELD_GET(SIG1_MUX_SEL_MASK, val);
+ sig2 = FIELD_GET(SIG2_MUX_SEL_MASK, val);
+
+ if ((sig1 == sig2) || ((sig1 != TIME_SYNC) && (sig2 != TIME_SYNC))) {
+ dev_err(idtfc3->dev, "Invalid tdc_mux_sel sig1=%d sig2=%d", sig1, sig2);
+ return -EINVAL;
+ } else if (sig1 == TIME_SYNC) {
+ idtfc3->tdc_offset_sign = 1;
+ } else if (sig2 == TIME_SYNC) {
+ idtfc3->tdc_offset_sign = -1;
+ }
+
+ return 0;
+}
+
+static int idtfc3_lpf_bw(struct idtfc3 *idtfc3, u8 shift, u8 mult)
+{
+ u8 val = FIELD_PREP(LPF_BW_SHIFT, shift) | FIELD_PREP(LPF_BW_MULT, mult);
+
+ return regmap_bulk_write(idtfc3->regmap, LPF_BW_CNFG, &val, sizeof(val));
+}
+
+static int idtfc3_enable_tdc(struct idtfc3 *idtfc3, bool enable, u8 meas_mode)
+{
+ int err;
+ u8 val = 0;
+
+ /* Disable TDC first */
+ err = regmap_bulk_write(idtfc3->regmap, TIME_CLOCK_MEAS_CTRL, &val, sizeof(val));
+ if (err)
+ return err;
+
+ if (enable == false)
+ return idtfc3_lpf_bw(idtfc3, LPF_BW_SHIFT_DEFAULT, LPF_BW_MULT_DEFAULT);
+
+ if (meas_mode >= MEAS_MODE_INVALID)
+ return -EINVAL;
+
+ /* Change TDC meas mode */
+ err = regmap_bulk_write(idtfc3->regmap, TIME_CLOCK_MEAS_CNFG,
+ &meas_mode, sizeof(meas_mode));
+ if (err)
+ return err;
+
+ /* Enable TDC */
+ val = TDC_MEAS_EN;
+ if (meas_mode == CONTINUOUS)
+ val |= TDC_MEAS_START;
+ err = regmap_bulk_write(idtfc3->regmap, TIME_CLOCK_MEAS_CTRL, &val, sizeof(val));
+ if (err)
+ return err;
+
+ return idtfc3_lpf_bw(idtfc3, LPF_BW_SHIFT_1PPS, LPF_BW_MULT_DEFAULT);
+}
+
+static bool get_tdc_meas(struct idtfc3 *idtfc3, s64 *offset_ns)
+{
+ bool valid = false;
+ u8 buf[9];
+ u8 val;
+ int err;
+
+ while (true) {
+ err = regmap_bulk_read(idtfc3->regmap, TDC_FIFO_STS,
+ &val, sizeof(val));
+ if (err)
+ return false;
+
+ if (val & FIFO_EMPTY)
+ break;
+
+ err = regmap_bulk_read(idtfc3->regmap, TDC_FIFO_READ_REQ,
+ &buf, sizeof(buf));
+ if (err)
+ return false;
+
+ valid = true;
+ }
+
+ if (valid)
+ *offset_ns = tdc_meas2offset(idtfc3, get_unaligned_le64(&buf[1]));
+
+ return valid;
+}
+
+static int check_tdc_fifo_overrun(struct idtfc3 *idtfc3)
+{
+ u8 val;
+ int err;
+
+ /* Check if FIFO is overrun */
+ err = regmap_bulk_read(idtfc3->regmap, TDC_FIFO_STS, &val, sizeof(val));
+ if (err)
+ return err;
+
+ if (!(val & FIFO_FULL))
+ return 0;
+
+ dev_warn(idtfc3->dev, "TDC FIFO overrun !!!");
+
+ err = idtfc3_enable_tdc(idtfc3, true, CONTINUOUS);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int get_tdc_meas_continuous(struct idtfc3 *idtfc3)
+{
+ int err;
+ s64 offset_ns;
+ struct ptp_clock_event event;
+
+ err = check_tdc_fifo_overrun(idtfc3);
+ if (err)
+ return err;
+
+ if (get_tdc_meas(idtfc3, &offset_ns) && offset_ns >= 0) {
+ event.index = 0;
+ event.offset = tdc_offset2phase(idtfc3, offset_ns);
+ event.type = PTP_CLOCK_EXTOFF;
+ ptp_clock_event(idtfc3->ptp_clock, &event);
+ }
+
+ return 0;
+}
+
+static int idtfc3_read_subcounter(struct idtfc3 *idtfc3)
+{
+ u8 buf[5] = {0};
+ int err;
+
+ err = regmap_bulk_read(idtfc3->regmap, TOD_COUNTER_READ_REQ,
+ &buf, sizeof(buf));
+ if (err)
+ return err;
+
+ /* sync_counter_value is [31:82] and sub_sync_counter_value is [0:30] */
+ return get_unaligned_le32(&buf[1]) & SUB_SYNC_COUNTER_MASK;
+}
+
+static int idtfc3_tod_update_is_done(struct idtfc3 *idtfc3)
+{
+ int err;
+ u8 req;
+
+ err = read_poll_timeout_atomic(regmap_bulk_read, err, !req, USEC_PER_MSEC,
+ idtfc3->tc_write_timeout, true, idtfc3->regmap,
+ TOD_SYNC_LOAD_REQ_CTRL, &req, 1);
+ if (err)
+ dev_err(idtfc3->dev, "TOD counter write timeout !!!");
+
+ return err;
+}
+
+static int idtfc3_write_subcounter(struct idtfc3 *idtfc3, u32 counter)
+{
+ u8 buf[18] = {0};
+ int err;
+
+ /* sync_counter_value is [31:82] and sub_sync_counter_value is [0:30] */
+ put_unaligned_le32(counter & SUB_SYNC_COUNTER_MASK, &buf[0]);
+
+ buf[16] = SUB_SYNC_LOAD_ENABLE | SYNC_LOAD_ENABLE;
+ buf[17] = SYNC_LOAD_REQ;
+
+ err = regmap_bulk_write(idtfc3->regmap, TOD_SYNC_LOAD_VAL_CTRL,
+ &buf, sizeof(buf));
+ if (err)
+ return err;
+
+ return idtfc3_tod_update_is_done(idtfc3);
+}
+
+static int idtfc3_timecounter_update(struct idtfc3 *idtfc3, u32 counter, s64 ns)
+{
+ int err;
+
+ err = idtfc3_write_subcounter(idtfc3, counter);
+ if (err)
+ return err;
+
+ /* Update time counter */
+ idtfc3->ns = ns;
+ idtfc3->last_counter = counter;
+
+ return 0;
+}
+
+static int idtfc3_timecounter_read(struct idtfc3 *idtfc3)
+{
+ int now, delta;
+
+ now = idtfc3_read_subcounter(idtfc3);
+ if (now < 0)
+ return now;
+
+ /* calculate the delta since the last idtfc3_timecounter_read(): */
+ if (now >= idtfc3->last_counter)
+ delta = now - idtfc3->last_counter;
+ else
+ delta = idtfc3->sub_sync_count - idtfc3->last_counter + now;
+
+ /* Update time counter */
+ idtfc3->ns += delta * idtfc3->ns_per_counter;
+ idtfc3->last_counter = now;
+
+ return 0;
+}
+
+static int _idtfc3_gettime(struct idtfc3 *idtfc3, struct timespec64 *ts)
+{
+ int err;
+
+ err = idtfc3_timecounter_read(idtfc3);
+ if (err)
+ return err;
+
+ *ts = ns_to_timespec64(idtfc3->ns);
+
+ return 0;
+}
+
+static int idtfc3_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct idtfc3 *idtfc3 = container_of(ptp, struct idtfc3, caps);
+ int err;
+
+ mutex_lock(idtfc3->lock);
+ err = _idtfc3_gettime(idtfc3, ts);
+ mutex_unlock(idtfc3->lock);
+
+ return err;
+}
+
+static int _idtfc3_settime(struct idtfc3 *idtfc3, const struct timespec64 *ts)
+{
+ s64 offset_ns, now_ns;
+ u32 counter, sub_ns;
+ int now;
+
+ if (timespec64_valid(ts) == false) {
+ dev_err(idtfc3->dev, "%s: invalid timespec", __func__);
+ return -EINVAL;
+ }
+
+ now = idtfc3_read_subcounter(idtfc3);
+ if (now < 0)
+ return now;
+
+ offset_ns = (idtfc3->sub_sync_count - now) * idtfc3->ns_per_counter;
+ now_ns = timespec64_to_ns(ts);
+ (void)ns2counters(idtfc3, offset_ns + now_ns, &sub_ns);
+
+ counter = sub_ns / idtfc3->ns_per_counter;
+ return idtfc3_timecounter_update(idtfc3, counter, now_ns);
+}
+
+static int idtfc3_settime(struct ptp_clock_info *ptp, const struct timespec64 *ts)
+{
+ struct idtfc3 *idtfc3 = container_of(ptp, struct idtfc3, caps);
+ int err;
+
+ mutex_lock(idtfc3->lock);
+ err = _idtfc3_settime(idtfc3, ts);
+ mutex_unlock(idtfc3->lock);
+
+ return err;
+}
+
+static int _idtfc3_adjtime(struct idtfc3 *idtfc3, s64 delta)
+{
+ /*
+ * The TOD counter can be synchronously loaded with any value,
+ * to be loaded on the next Time Sync pulse
+ */
+ s64 sync_ns;
+ u32 sub_ns;
+ u32 counter;
+
+ if (idtfc3->ns + delta < 0) {
+ dev_err(idtfc3->dev, "%lld ns adj is too large", delta);
+ return -EINVAL;
+ }
+
+ sync_ns = ns2counters(idtfc3, delta + idtfc3->ns_per_sync, &sub_ns);
+
+ counter = sub_ns / idtfc3->ns_per_counter;
+ return idtfc3_timecounter_update(idtfc3, counter, idtfc3->ns + sync_ns +
+ counter * idtfc3->ns_per_counter);
+}
+
+static int idtfc3_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct idtfc3 *idtfc3 = container_of(ptp, struct idtfc3, caps);
+ int err;
+
+ mutex_lock(idtfc3->lock);
+ err = _idtfc3_adjtime(idtfc3, delta);
+ mutex_unlock(idtfc3->lock);
+
+ return err;
+}
+
+static int _idtfc3_adjphase(struct idtfc3 *idtfc3, s32 delta)
+{
+ u8 buf[8] = {0};
+ int err;
+ s64 pcw;
+
+ err = idtfc3_set_lpf_mode(idtfc3, LPF_WP);
+ if (err)
+ return err;
+
+ /*
+ * Phase Control Word unit is: 10^9 / (TDC_APLL_FREQ * 124)
+ *
+ * delta * TDC_APLL_FREQ * 124
+ * PCW = ---------------------------
+ * 10^9
+ *
+ */
+ pcw = div_s64((s64)delta * idtfc3->tdc_apll_freq * 124, NSEC_PER_SEC);
+
+ put_unaligned_le64(pcw, buf);
+
+ return regmap_bulk_write(idtfc3->regmap, LPF_WR_PHASE_CTRL, buf, sizeof(buf));
+}
+
+static int idtfc3_adjphase(struct ptp_clock_info *ptp, s32 delta)
+{
+ struct idtfc3 *idtfc3 = container_of(ptp, struct idtfc3, caps);
+ int err;
+
+ mutex_lock(idtfc3->lock);
+ err = _idtfc3_adjphase(idtfc3, delta);
+ mutex_unlock(idtfc3->lock);
+
+ return err;
+}
+
+static int _idtfc3_adjfine(struct idtfc3 *idtfc3, long scaled_ppm)
+{
+ u8 buf[8] = {0};
+ int err;
+ s64 fcw;
+
+ err = idtfc3_set_lpf_mode(idtfc3, LPF_WF);
+ if (err)
+ return err;
+
+ /*
+ * Frequency Control Word unit is: 2^-44 * 10^6 ppm
+ *
+ * adjfreq:
+ * ppb * 2^44
+ * FCW = ----------
+ * 10^9
+ *
+ * adjfine:
+ * ppm_16 * 2^28
+ * FCW = -------------
+ * 10^6
+ */
+ fcw = scaled_ppm * BIT(28);
+ fcw = div_s64(fcw, 1000000);
+
+ put_unaligned_le64(fcw, buf);
+
+ return regmap_bulk_write(idtfc3->regmap, LPF_WR_FREQ_CTRL, buf, sizeof(buf));
+}
+
+static int idtfc3_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct idtfc3 *idtfc3 = container_of(ptp, struct idtfc3, caps);
+ int err;
+
+ mutex_lock(idtfc3->lock);
+ err = _idtfc3_adjfine(idtfc3, scaled_ppm);
+ mutex_unlock(idtfc3->lock);
+
+ return err;
+}
+
+static int idtfc3_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct idtfc3 *idtfc3 = container_of(ptp, struct idtfc3, caps);
+ int err = -EOPNOTSUPP;
+
+ mutex_lock(idtfc3->lock);
+ switch (rq->type) {
+ case PTP_CLK_REQ_PEROUT:
+ if (!on)
+ err = 0;
+ /* Only accept a 1-PPS aligned to the second. */
+ else if (rq->perout.start.nsec || rq->perout.period.sec != 1 ||
+ rq->perout.period.nsec)
+ err = -ERANGE;
+ else
+ err = 0;
+ break;
+ case PTP_CLK_REQ_EXTTS:
+ if (on) {
+ /* Only accept requests for external phase offset */
+ if ((rq->extts.flags & PTP_EXT_OFFSET) != (PTP_EXT_OFFSET))
+ err = -EOPNOTSUPP;
+ else
+ err = idtfc3_enable_tdc(idtfc3, true, CONTINUOUS);
+ } else {
+ err = idtfc3_enable_tdc(idtfc3, false, MEAS_MODE_INVALID);
+ }
+ break;
+ default:
+ break;
+ }
+ mutex_unlock(idtfc3->lock);
+
+ if (err)
+ dev_err(idtfc3->dev, "Failed in %s with err %d!", __func__, err);
+
+ return err;
+}
+
+static long idtfc3_aux_work(struct ptp_clock_info *ptp)
+{
+ struct idtfc3 *idtfc3 = container_of(ptp, struct idtfc3, caps);
+ static int tdc_get;
+
+ mutex_lock(idtfc3->lock);
+ tdc_get %= TDC_GET_PERIOD;
+ if ((tdc_get == 0) || (tdc_get == TDC_GET_PERIOD / 2))
+ idtfc3_timecounter_read(idtfc3);
+ get_tdc_meas_continuous(idtfc3);
+ tdc_get++;
+ mutex_unlock(idtfc3->lock);
+
+ return idtfc3->tc_update_period;
+}
+
+static const struct ptp_clock_info idtfc3_caps = {
+ .owner = THIS_MODULE,
+ .max_adj = MAX_FFO_PPB,
+ .n_per_out = 1,
+ .n_ext_ts = 1,
+ .adjphase = &idtfc3_adjphase,
+ .adjfine = &idtfc3_adjfine,
+ .adjtime = &idtfc3_adjtime,
+ .gettime64 = &idtfc3_gettime,
+ .settime64 = &idtfc3_settime,
+ .enable = &idtfc3_enable,
+ .do_aux_work = &idtfc3_aux_work,
+};
+
+static int idtfc3_hw_calibrate(struct idtfc3 *idtfc3)
+{
+ int err = 0;
+ u8 val;
+
+ mdelay(10);
+ /*
+ * Toggle TDC_DAC_RECAL_REQ:
+ * (1) set tdc_en to 1
+ * (2) set tdc_dac_recal_req to 0
+ * (3) set tdc_dac_recal_req to 1
+ */
+ val = TDC_EN;
+ err = regmap_bulk_write(idtfc3->regmap, TDC_CTRL,
+ &val, sizeof(val));
+ if (err)
+ return err;
+ val = TDC_EN | TDC_DAC_RECAL_REQ;
+ err = regmap_bulk_write(idtfc3->regmap, TDC_CTRL,
+ &val, sizeof(val));
+ if (err)
+ return err;
+ mdelay(10);
+
+ /*
+ * Toggle APLL_REINIT:
+ * (1) set apll_reinit to 0
+ * (2) set apll_reinit to 1
+ */
+ val = 0;
+ err = regmap_bulk_write(idtfc3->regmap, SOFT_RESET_CTRL,
+ &val, sizeof(val));
+ if (err)
+ return err;
+ val = APLL_REINIT;
+ err = regmap_bulk_write(idtfc3->regmap, SOFT_RESET_CTRL,
+ &val, sizeof(val));
+ if (err)
+ return err;
+ mdelay(10);
+
+ return err;
+}
+
+static int idtfc3_init_timecounter(struct idtfc3 *idtfc3)
+{
+ int err;
+ u32 period_ms;
+
+ period_ms = idtfc3->sub_sync_count * MSEC_PER_SEC /
+ idtfc3->hw_param.time_clk_freq;
+
+ idtfc3->tc_update_period = msecs_to_jiffies(period_ms / TDC_GET_PERIOD);
+ idtfc3->tc_write_timeout = period_ms * USEC_PER_MSEC;
+
+ err = idtfc3_timecounter_update(idtfc3, 0, 0);
+ if (err)
+ return err;
+
+ err = idtfc3_timecounter_read(idtfc3);
+ if (err)
+ return err;
+
+ ptp_schedule_worker(idtfc3->ptp_clock, idtfc3->tc_update_period);
+
+ return 0;
+}
+
+static int idtfc3_get_tdc_apll_freq(struct idtfc3 *idtfc3)
+{
+ int err;
+ u8 tdc_fb_div_int;
+ u8 tdc_ref_div;
+ struct idtfc3_hw_param *param = &idtfc3->hw_param;
+
+ err = regmap_bulk_read(idtfc3->regmap, TDC_REF_DIV_CNFG,
+ &tdc_ref_div, sizeof(tdc_ref_div));
+ if (err)
+ return err;
+
+ err = regmap_bulk_read(idtfc3->regmap, TDC_FB_DIV_INT_CNFG,
+ &tdc_fb_div_int, sizeof(tdc_fb_div_int));
+ if (err)
+ return err;
+
+ tdc_fb_div_int &= TDC_FB_DIV_INT_MASK;
+ tdc_ref_div &= TDC_REF_DIV_CONFIG_MASK;
+
+ idtfc3->tdc_apll_freq = div_u64(param->xtal_freq * (u64)tdc_fb_div_int,
+ 1 << tdc_ref_div);
+
+ return 0;
+}
+
+static int idtfc3_get_fod(struct idtfc3 *idtfc3)
+{
+ int err;
+ u8 fod;
+
+ err = regmap_bulk_read(idtfc3->regmap, TIME_CLOCK_SRC, &fod, sizeof(fod));
+ if (err)
+ return err;
+
+ switch (fod) {
+ case 0:
+ idtfc3->fod_n = FOD_0;
+ break;
+ case 1:
+ idtfc3->fod_n = FOD_1;
+ break;
+ case 2:
+ idtfc3->fod_n = FOD_2;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int idtfc3_get_sync_count(struct idtfc3 *idtfc3)
+{
+ int err;
+ u8 buf[4];
+
+ err = regmap_bulk_read(idtfc3->regmap, SUB_SYNC_GEN_CNFG, buf, sizeof(buf));
+ if (err)
+ return err;
+
+ idtfc3->sub_sync_count = (get_unaligned_le32(buf) & SUB_SYNC_COUNTER_MASK) + 1;
+ idtfc3->ns_per_counter = NSEC_PER_SEC / idtfc3->hw_param.time_clk_freq;
+ idtfc3->ns_per_sync = idtfc3->sub_sync_count * idtfc3->ns_per_counter;
+
+ return 0;
+}
+
+static int idtfc3_setup_hw_param(struct idtfc3 *idtfc3)
+{
+ int err;
+
+ err = idtfc3_get_fod(idtfc3);
+ if (err)
+ return err;
+
+ err = idtfc3_get_sync_count(idtfc3);
+ if (err)
+ return err;
+
+ err = idtfc3_get_time_ref_freq(idtfc3);
+ if (err)
+ return err;
+
+ return idtfc3_get_tdc_apll_freq(idtfc3);
+}
+
+static int idtfc3_configure_hw(struct idtfc3 *idtfc3)
+{
+ int err = 0;
+
+ err = idtfc3_hw_calibrate(idtfc3);
+ if (err)
+ return err;
+
+ err = idtfc3_enable_lpf(idtfc3, true);
+ if (err)
+ return err;
+
+ err = idtfc3_enable_tdc(idtfc3, false, MEAS_MODE_INVALID);
+ if (err)
+ return err;
+
+ err = idtfc3_get_tdc_offset_sign(idtfc3);
+ if (err)
+ return err;
+
+ return idtfc3_setup_hw_param(idtfc3);
+}
+
+static int idtfc3_set_overhead(struct idtfc3 *idtfc3)
+{
+ s64 current_ns = 0;
+ s64 lowest_ns = 0;
+ int err;
+ u8 i;
+ ktime_t start;
+ ktime_t stop;
+ ktime_t diff;
+
+ char buf[18] = {0};
+
+ for (i = 0; i < 5; i++) {
+ start = ktime_get_raw();
+
+ err = regmap_bulk_write(idtfc3->regmap, TOD_SYNC_LOAD_VAL_CTRL,
+ &buf, sizeof(buf));
+ if (err)
+ return err;
+
+ stop = ktime_get_raw();
+
+ diff = ktime_sub(stop, start);
+
+ current_ns = ktime_to_ns(diff);
+
+ if (i == 0) {
+ lowest_ns = current_ns;
+ } else {
+ if (current_ns < lowest_ns)
+ lowest_ns = current_ns;
+ }
+ }
+
+ idtfc3->tod_write_overhead = lowest_ns;
+
+ return err;
+}
+
+static int idtfc3_enable_ptp(struct idtfc3 *idtfc3)
+{
+ int err;
+
+ idtfc3->caps = idtfc3_caps;
+ snprintf(idtfc3->caps.name, sizeof(idtfc3->caps.name), "IDT FC3W");
+ idtfc3->ptp_clock = ptp_clock_register(&idtfc3->caps, NULL);
+
+ if (IS_ERR(idtfc3->ptp_clock)) {
+ err = PTR_ERR(idtfc3->ptp_clock);
+ idtfc3->ptp_clock = NULL;
+ return err;
+ }
+
+ err = idtfc3_set_overhead(idtfc3);
+ if (err)
+ return err;
+
+ err = idtfc3_init_timecounter(idtfc3);
+ if (err)
+ return err;
+
+ dev_info(idtfc3->dev, "TIME_SYNC_CHANNEL registered as ptp%d",
+ idtfc3->ptp_clock->index);
+
+ return 0;
+}
+
+static int idtfc3_load_firmware(struct idtfc3 *idtfc3)
+{
+ char fname[128] = FW_FILENAME;
+ const struct firmware *fw;
+ struct idtfc3_fwrc *rec;
+ u16 addr;
+ u8 val;
+ int err;
+ s32 len;
+
+ idtfc3_default_hw_param(&idtfc3->hw_param);
+
+ if (firmware) /* module parameter */
+ snprintf(fname, sizeof(fname), "%s", firmware);
+
+ dev_info(idtfc3->dev, "requesting firmware '%s'\n", fname);
+
+ err = request_firmware(&fw, fname, idtfc3->dev);
+
+ if (err) {
+ dev_err(idtfc3->dev,
+ "requesting firmware failed with err %d!\n", err);
+ return err;
+ }
+
+ dev_dbg(idtfc3->dev, "firmware size %zu bytes\n", fw->size);
+
+ rec = (struct idtfc3_fwrc *)fw->data;
+
+ for (len = fw->size; len > 0; len -= sizeof(*rec)) {
+ if (rec->reserved) {
+ dev_err(idtfc3->dev,
+ "bad firmware, reserved field non-zero\n");
+ err = -EINVAL;
+ } else {
+ val = rec->value;
+ addr = rec->hiaddr << 8 | rec->loaddr;
+
+ rec++;
+
+ err = idtfc3_set_hw_param(&idtfc3->hw_param, addr, val);
+ }
+
+ if (err != -EINVAL) {
+ err = 0;
+
+ /* Max register */
+ if (addr >= 0xE88)
+ continue;
+
+ err = regmap_bulk_write(idtfc3->regmap, addr,
+ &val, sizeof(val));
+ }
+
+ if (err)
+ goto out;
+ }
+
+ err = idtfc3_configure_hw(idtfc3);
+out:
+ release_firmware(fw);
+ return err;
+}
+
+static int idtfc3_read_device_id(struct idtfc3 *idtfc3, u16 *device_id)
+{
+ int err;
+ u8 buf[2] = {0};
+
+ err = regmap_bulk_read(idtfc3->regmap, DEVICE_ID,
+ &buf, sizeof(buf));
+ if (err) {
+ dev_err(idtfc3->dev, "%s failed with %d", __func__, err);
+ return err;
+ }
+
+ *device_id = get_unaligned_le16(buf);
+
+ return 0;
+}
+
+static int idtfc3_check_device_compatibility(struct idtfc3 *idtfc3)
+{
+ int err;
+ u16 device_id;
+
+ err = idtfc3_read_device_id(idtfc3, &device_id);
+ if (err)
+ return err;
+
+ if ((device_id & DEVICE_ID_MASK) == 0) {
+ dev_err(idtfc3->dev, "invalid device");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int idtfc3_probe(struct platform_device *pdev)
+{
+ struct rsmu_ddata *ddata = dev_get_drvdata(pdev->dev.parent);
+ struct idtfc3 *idtfc3;
+ int err;
+
+ idtfc3 = devm_kzalloc(&pdev->dev, sizeof(struct idtfc3), GFP_KERNEL);
+
+ if (!idtfc3)
+ return -ENOMEM;
+
+ idtfc3->dev = &pdev->dev;
+ idtfc3->mfd = pdev->dev.parent;
+ idtfc3->lock = &ddata->lock;
+ idtfc3->regmap = ddata->regmap;
+
+ mutex_lock(idtfc3->lock);
+
+ err = idtfc3_check_device_compatibility(idtfc3);
+ if (err) {
+ mutex_unlock(idtfc3->lock);
+ return err;
+ }
+
+ err = idtfc3_load_firmware(idtfc3);
+ if (err) {
+ if (err == -ENOENT) {
+ mutex_unlock(idtfc3->lock);
+ return -EPROBE_DEFER;
+ }
+ dev_warn(idtfc3->dev, "loading firmware failed with %d", err);
+ }
+
+ err = idtfc3_enable_ptp(idtfc3);
+ if (err) {
+ dev_err(idtfc3->dev, "idtfc3_enable_ptp failed with %d", err);
+ mutex_unlock(idtfc3->lock);
+ return err;
+ }
+
+ mutex_unlock(idtfc3->lock);
+
+ if (err) {
+ ptp_clock_unregister(idtfc3->ptp_clock);
+ return err;
+ }
+
+ platform_set_drvdata(pdev, idtfc3);
+
+ return 0;
+}
+
+static int idtfc3_remove(struct platform_device *pdev)
+{
+ struct idtfc3 *idtfc3 = platform_get_drvdata(pdev);
+
+ ptp_clock_unregister(idtfc3->ptp_clock);
+
+ return 0;
+}
+
+static struct platform_driver idtfc3_driver = {
+ .driver = {
+ .name = "rc38xxx-phc",
+ },
+ .probe = idtfc3_probe,
+ .remove = idtfc3_remove,
+};
+
+module_platform_driver(idtfc3_driver);
diff --git a/drivers/ptp/ptp_fc3.h b/drivers/ptp/ptp_fc3.h
new file mode 100644
index 000000000000..897101579207
--- /dev/null
+++ b/drivers/ptp/ptp_fc3.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * PTP hardware clock driver for the FemtoClock3 family of timing and
+ * synchronization devices.
+ *
+ * Copyright (C) 2023 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#ifndef PTP_IDTFC3_H
+#define PTP_IDTFC3_H
+
+#include <linux/ktime.h>
+#include <linux/ptp_clock.h>
+#include <linux/regmap.h>
+
+#define FW_FILENAME "idtfc3.bin"
+
+#define MAX_FFO_PPB (244000)
+#define TDC_GET_PERIOD (10)
+
+struct idtfc3 {
+ struct ptp_clock_info caps;
+ struct ptp_clock *ptp_clock;
+ struct device *dev;
+ /* Mutex to protect operations from being interrupted */
+ struct mutex *lock;
+ struct device *mfd;
+ struct regmap *regmap;
+ struct idtfc3_hw_param hw_param;
+ u32 sub_sync_count;
+ u32 ns_per_sync;
+ int tdc_offset_sign;
+ u64 tdc_apll_freq;
+ u32 time_ref_freq;
+ u16 fod_n;
+ u8 lpf_mode;
+ /* Time counter */
+ u32 last_counter;
+ s64 ns;
+ u32 ns_per_counter;
+ u32 tc_update_period;
+ u32 tc_write_timeout;
+ s64 tod_write_overhead;
+};
+
+#endif /* PTP_IDTFC3_H */
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 5f858e426bbd..6506cfb89aa9 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -34,6 +34,9 @@
#define PCI_VENDOR_ID_OROLIA 0x1ad7
#define PCI_DEVICE_ID_OROLIA_ARTCARD 0xa000
+#define PCI_VENDOR_ID_ADVA 0xad5a
+#define PCI_DEVICE_ID_ADVA_TIMECARD 0x0400
+
static struct class timecard_class = {
.name = "timecard",
};
@@ -63,6 +66,13 @@ struct ocp_reg {
u32 status_drift;
};
+struct ptp_ocp_servo_conf {
+ u32 servo_offset_p;
+ u32 servo_offset_i;
+ u32 servo_drift_p;
+ u32 servo_drift_i;
+};
+
#define OCP_CTRL_ENABLE BIT(0)
#define OCP_CTRL_ADJUST_TIME BIT(1)
#define OCP_CTRL_ADJUST_OFFSET BIT(2)
@@ -397,10 +407,14 @@ static int ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr);
static int ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r);
+static int ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r);
+
static const struct ocp_attr_group fb_timecard_groups[];
static const struct ocp_attr_group art_timecard_groups[];
+static const struct ocp_attr_group adva_timecard_groups[];
+
struct ptp_ocp_eeprom_map {
u16 off;
u16 len;
@@ -700,6 +714,12 @@ static struct ocp_resource ocp_fb_resource[] = {
},
{
.setup = ptp_ocp_fb_board_init,
+ .extra = &(struct ptp_ocp_servo_conf) {
+ .servo_offset_p = 0x2000,
+ .servo_offset_i = 0x1000,
+ .servo_drift_p = 0,
+ .servo_drift_i = 0,
+ },
},
{ }
};
@@ -831,6 +851,170 @@ static struct ocp_resource ocp_art_resource[] = {
},
{
.setup = ptp_ocp_art_board_init,
+ .extra = &(struct ptp_ocp_servo_conf) {
+ .servo_offset_p = 0x2000,
+ .servo_offset_i = 0x1000,
+ .servo_drift_p = 0,
+ .servo_drift_i = 0,
+ },
+ },
+ { }
+};
+
+static struct ocp_resource ocp_adva_resource[] = {
+ {
+ OCP_MEM_RESOURCE(reg),
+ .offset = 0x01000000, .size = 0x10000,
+ },
+ {
+ OCP_EXT_RESOURCE(ts0),
+ .offset = 0x01010000, .size = 0x10000, .irq_vec = 1,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 0,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(ts1),
+ .offset = 0x01020000, .size = 0x10000, .irq_vec = 2,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 1,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(ts2),
+ .offset = 0x01060000, .size = 0x10000, .irq_vec = 6,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 2,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ /* Timestamp for PHC and/or PPS generator */
+ {
+ OCP_EXT_RESOURCE(pps),
+ .offset = 0x010C0000, .size = 0x10000, .irq_vec = 0,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 5,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(signal_out[0]),
+ .offset = 0x010D0000, .size = 0x10000, .irq_vec = 11,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 1,
+ .irq_fcn = ptp_ocp_signal_irq,
+ .enable = ptp_ocp_signal_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(signal_out[1]),
+ .offset = 0x010E0000, .size = 0x10000, .irq_vec = 12,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 2,
+ .irq_fcn = ptp_ocp_signal_irq,
+ .enable = ptp_ocp_signal_enable,
+ },
+ },
+ {
+ OCP_MEM_RESOURCE(pps_to_ext),
+ .offset = 0x01030000, .size = 0x10000,
+ },
+ {
+ OCP_MEM_RESOURCE(pps_to_clk),
+ .offset = 0x01040000, .size = 0x10000,
+ },
+ {
+ OCP_MEM_RESOURCE(tod),
+ .offset = 0x01050000, .size = 0x10000,
+ },
+ {
+ OCP_MEM_RESOURCE(image),
+ .offset = 0x00020000, .size = 0x1000,
+ },
+ {
+ OCP_MEM_RESOURCE(pps_select),
+ .offset = 0x00130000, .size = 0x1000,
+ },
+ {
+ OCP_MEM_RESOURCE(sma_map1),
+ .offset = 0x00140000, .size = 0x1000,
+ },
+ {
+ OCP_MEM_RESOURCE(sma_map2),
+ .offset = 0x00220000, .size = 0x1000,
+ },
+ {
+ OCP_SERIAL_RESOURCE(gnss_port),
+ .offset = 0x00160000 + 0x1000, .irq_vec = 3,
+ .extra = &(struct ptp_ocp_serial_port) {
+ .baud = 9600,
+ },
+ },
+ {
+ OCP_SERIAL_RESOURCE(mac_port),
+ .offset = 0x00180000 + 0x1000, .irq_vec = 5,
+ .extra = &(struct ptp_ocp_serial_port) {
+ .baud = 115200,
+ },
+ },
+ {
+ OCP_MEM_RESOURCE(freq_in[0]),
+ .offset = 0x01200000, .size = 0x10000,
+ },
+ {
+ OCP_MEM_RESOURCE(freq_in[1]),
+ .offset = 0x01210000, .size = 0x10000,
+ },
+ {
+ OCP_SPI_RESOURCE(spi_flash),
+ .offset = 0x00310400, .size = 0x10000, .irq_vec = 9,
+ .extra = &(struct ptp_ocp_flash_info) {
+ .name = "spi_altera", .pci_offset = 0,
+ .data_size = sizeof(struct altera_spi_platform_data),
+ .data = &(struct altera_spi_platform_data) {
+ .num_chipselect = 1,
+ .num_devices = 1,
+ .devices = &(struct spi_board_info) {
+ .modalias = "spi-nor",
+ },
+ },
+ },
+ },
+ {
+ OCP_I2C_RESOURCE(i2c_ctrl),
+ .offset = 0x150000, .size = 0x100, .irq_vec = 7,
+ .extra = &(struct ptp_ocp_i2c_info) {
+ .name = "ocores-i2c",
+ .fixed_rate = 50000000,
+ .data_size = sizeof(struct ocores_i2c_platform_data),
+ .data = &(struct ocores_i2c_platform_data) {
+ .clock_khz = 50000,
+ .bus_khz = 100,
+ .reg_io_width = 4, // 32-bit/4-byte
+ .reg_shift = 2, // 32-bit addressing
+ .num_devices = 2,
+ .devices = (struct i2c_board_info[]) {
+ { I2C_BOARD_INFO("24c02", 0x50) },
+ { I2C_BOARD_INFO("24mac402", 0x58),
+ .platform_data = "mac" },
+ },
+ },
+ },
+ },
+ {
+ .setup = ptp_ocp_adva_board_init,
+ .extra = &(struct ptp_ocp_servo_conf) {
+ .servo_offset_p = 0xc000,
+ .servo_offset_i = 0x1000,
+ .servo_drift_p = 0,
+ .servo_drift_i = 0,
+ },
},
{ }
};
@@ -839,6 +1023,7 @@ static const struct pci_device_id ptp_ocp_pcidev_id[] = {
{ PCI_DEVICE_DATA(FACEBOOK, TIMECARD, &ocp_fb_resource) },
{ PCI_DEVICE_DATA(CELESTICA, TIMECARD, &ocp_fb_resource) },
{ PCI_DEVICE_DATA(OROLIA, ARTCARD, &ocp_art_resource) },
+ { PCI_DEVICE_DATA(ADVA, TIMECARD, &ocp_adva_resource) },
{ }
};
MODULE_DEVICE_TABLE(pci, ptp_ocp_pcidev_id);
@@ -917,6 +1102,30 @@ static const struct ocp_selector ptp_ocp_art_sma_out[] = {
{ }
};
+static const struct ocp_selector ptp_ocp_adva_sma_in[] = {
+ { .name = "10Mhz", .value = 0x0000, .frequency = 10000000},
+ { .name = "PPS1", .value = 0x0001, .frequency = 1 },
+ { .name = "PPS2", .value = 0x0002, .frequency = 1 },
+ { .name = "TS1", .value = 0x0004, .frequency = 0 },
+ { .name = "TS2", .value = 0x0008, .frequency = 0 },
+ { .name = "FREQ1", .value = 0x0100, .frequency = 0 },
+ { .name = "FREQ2", .value = 0x0200, .frequency = 0 },
+ { .name = "None", .value = SMA_DISABLE, .frequency = 0 },
+ { }
+};
+
+static const struct ocp_selector ptp_ocp_adva_sma_out[] = {
+ { .name = "10Mhz", .value = 0x0000, .frequency = 10000000},
+ { .name = "PHC", .value = 0x0001, .frequency = 1 },
+ { .name = "MAC", .value = 0x0002, .frequency = 1 },
+ { .name = "GNSS1", .value = 0x0004, .frequency = 1 },
+ { .name = "GEN1", .value = 0x0040 },
+ { .name = "GEN2", .value = 0x0080 },
+ { .name = "GND", .value = 0x2000 },
+ { .name = "VCC", .value = 0x4000 },
+ { }
+};
+
struct ocp_sma_op {
const struct ocp_selector *tbl[2];
void (*init)(struct ptp_ocp *bp);
@@ -1363,7 +1572,7 @@ ptp_ocp_estimate_pci_timing(struct ptp_ocp *bp)
}
static int
-ptp_ocp_init_clock(struct ptp_ocp *bp)
+ptp_ocp_init_clock(struct ptp_ocp *bp, struct ptp_ocp_servo_conf *servo_conf)
{
struct timespec64 ts;
u32 ctrl;
@@ -1371,12 +1580,11 @@ ptp_ocp_init_clock(struct ptp_ocp *bp)
ctrl = OCP_CTRL_ENABLE;
iowrite32(ctrl, &bp->reg->ctrl);
- /* NO DRIFT Correction */
- /* offset_p:i 1/8, offset_i: 1/16, drift_p: 0, drift_i: 0 */
- iowrite32(0x2000, &bp->reg->servo_offset_p);
- iowrite32(0x1000, &bp->reg->servo_offset_i);
- iowrite32(0, &bp->reg->servo_drift_p);
- iowrite32(0, &bp->reg->servo_drift_i);
+ /* servo configuration */
+ iowrite32(servo_conf->servo_offset_p, &bp->reg->servo_offset_p);
+ iowrite32(servo_conf->servo_offset_i, &bp->reg->servo_offset_i);
+ iowrite32(servo_conf->servo_drift_p, &bp->reg->servo_drift_p);
+ iowrite32(servo_conf->servo_drift_p, &bp->reg->servo_drift_i);
/* latch servo values */
ctrl |= OCP_CTRL_ADJUST_SERVO;
@@ -2348,6 +2556,14 @@ static const struct ocp_sma_op ocp_fb_sma_op = {
.set_output = ptp_ocp_sma_fb_set_output,
};
+static const struct ocp_sma_op ocp_adva_sma_op = {
+ .tbl = { ptp_ocp_adva_sma_in, ptp_ocp_adva_sma_out },
+ .init = ptp_ocp_sma_fb_init,
+ .get = ptp_ocp_sma_fb_get,
+ .set_inputs = ptp_ocp_sma_fb_set_inputs,
+ .set_output = ptp_ocp_sma_fb_set_output,
+};
+
static int
ptp_ocp_set_pins(struct ptp_ocp *bp)
{
@@ -2427,7 +2643,7 @@ ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
return err;
ptp_ocp_sma_init(bp);
- return ptp_ocp_init_clock(bp);
+ return ptp_ocp_init_clock(bp, r->extra);
}
static bool
@@ -2589,7 +2805,44 @@ ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
if (err)
return err;
- return ptp_ocp_init_clock(bp);
+ return ptp_ocp_init_clock(bp, r->extra);
+}
+
+/* ADVA specific board initializers; last "resource" registered. */
+static int
+ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
+{
+ int err;
+ u32 version;
+
+ bp->flash_start = 0xA00000;
+ bp->eeprom_map = fb_eeprom_map;
+ bp->sma_op = &ocp_adva_sma_op;
+
+ version = ioread32(&bp->image->version);
+ /* if lower 16 bits are empty, this is the fw loader. */
+ if ((version & 0xffff) == 0) {
+ version = version >> 16;
+ bp->fw_loader = true;
+ }
+ bp->fw_tag = 3;
+ bp->fw_version = version & 0xffff;
+ bp->fw_cap = OCP_CAP_BASIC | OCP_CAP_SIGNAL | OCP_CAP_FREQ;
+
+ ptp_ocp_tod_init(bp);
+ ptp_ocp_nmea_out_init(bp);
+ ptp_ocp_signal_init(bp);
+
+ err = ptp_ocp_attr_group_add(bp, adva_timecard_groups);
+ if (err)
+ return err;
+
+ err = ptp_ocp_set_pins(bp);
+ if (err)
+ return err;
+ ptp_ocp_sma_init(bp);
+
+ return ptp_ocp_init_clock(bp, r->extra);
}
static ssize_t
@@ -3564,6 +3817,37 @@ static const struct ocp_attr_group art_timecard_groups[] = {
{ },
};
+static struct attribute *adva_timecard_attrs[] = {
+ &dev_attr_serialnum.attr,
+ &dev_attr_gnss_sync.attr,
+ &dev_attr_clock_source.attr,
+ &dev_attr_available_clock_sources.attr,
+ &dev_attr_sma1.attr,
+ &dev_attr_sma2.attr,
+ &dev_attr_sma3.attr,
+ &dev_attr_sma4.attr,
+ &dev_attr_available_sma_inputs.attr,
+ &dev_attr_available_sma_outputs.attr,
+ &dev_attr_clock_status_drift.attr,
+ &dev_attr_clock_status_offset.attr,
+ &dev_attr_ts_window_adjust.attr,
+ &dev_attr_tod_correction.attr,
+ NULL,
+};
+
+static const struct attribute_group adva_timecard_group = {
+ .attrs = adva_timecard_attrs,
+};
+
+static const struct ocp_attr_group adva_timecard_groups[] = {
+ { .cap = OCP_CAP_BASIC, .group = &adva_timecard_group },
+ { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group },
+ { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group },
+ { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq0_group },
+ { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq1_group },
+ { },
+};
+
static void
gpio_input_map(char *buf, struct ptp_ocp *bp, u16 map[][2], u16 bit,
const char *def)
@@ -4209,10 +4493,11 @@ ptp_ocp_detach(struct ptp_ocp *bp)
device_unregister(&bp->dev);
}
-static int ptp_ocp_dpll_lock_status_get(const struct dpll_device *dpll,
- void *priv,
- enum dpll_lock_status *status,
- struct netlink_ext_ack *extack)
+static int
+ptp_ocp_dpll_lock_status_get(const struct dpll_device *dpll, void *priv,
+ enum dpll_lock_status *status,
+ enum dpll_lock_status_error *status_error,
+ struct netlink_ext_ack *extack)
{
struct ptp_ocp *bp = priv;
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index f7a499a1bd39..a15460aaa03b 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -24,8 +24,7 @@ static ssize_t max_phase_adjustment_show(struct device *dev,
{
struct ptp_clock *ptp = dev_get_drvdata(dev);
- return snprintf(page, PAGE_SIZE - 1, "%d\n",
- ptp->info->getmaxphase(ptp->info));
+ return sysfs_emit(page, "%d\n", ptp->info->getmaxphase(ptp->info));
}
static DEVICE_ATTR_RO(max_phase_adjustment);
@@ -34,7 +33,7 @@ static ssize_t var##_show(struct device *dev, \
struct device_attribute *attr, char *page) \
{ \
struct ptp_clock *ptp = dev_get_drvdata(dev); \
- return snprintf(page, PAGE_SIZE-1, "%d\n", ptp->info->var); \
+ return sysfs_emit(page, "%d\n", ptp->info->var); \
} \
static DEVICE_ATTR(name, 0444, var##_show, NULL);
@@ -102,8 +101,8 @@ static ssize_t extts_fifo_show(struct device *dev,
if (!qcnt)
goto out;
- cnt = snprintf(page, PAGE_SIZE, "%u %lld %u\n",
- event.index, event.t.sec, event.t.nsec);
+ cnt = sysfs_emit(page, "%u %lld %u\n",
+ event.index, event.t.sec, event.t.nsec);
out:
return cnt;
}
@@ -194,7 +193,7 @@ static ssize_t n_vclocks_show(struct device *dev,
if (mutex_lock_interruptible(&ptp->n_vclocks_mux))
return -ERESTARTSYS;
- size = snprintf(page, PAGE_SIZE - 1, "%u\n", ptp->n_vclocks);
+ size = sysfs_emit(page, "%u\n", ptp->n_vclocks);
mutex_unlock(&ptp->n_vclocks_mux);
@@ -270,7 +269,7 @@ static ssize_t max_vclocks_show(struct device *dev,
struct ptp_clock *ptp = dev_get_drvdata(dev);
ssize_t size;
- size = snprintf(page, PAGE_SIZE - 1, "%u\n", ptp->max_vclocks);
+ size = sysfs_emit(page, "%u\n", ptp->max_vclocks);
return size;
}
diff --git a/drivers/regulator/max5970-regulator.c b/drivers/regulator/max5970-regulator.c
index bc88a40a88d4..830a1c4cd705 100644
--- a/drivers/regulator/max5970-regulator.c
+++ b/drivers/regulator/max5970-regulator.c
@@ -392,7 +392,7 @@ static int max597x_regmap_read_clear(struct regmap *map, unsigned int reg,
return ret;
if (*val)
- return regmap_write(map, reg, *val);
+ return regmap_write(map, reg, 0);
return 0;
}
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 698c420e0869..60cfcd741c2a 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -157,7 +157,17 @@ static int pwm_regulator_get_voltage(struct regulator_dev *rdev)
pwm_get_state(drvdata->pwm, &pstate);
+ if (!pstate.enabled) {
+ if (pstate.polarity == PWM_POLARITY_INVERSED)
+ pstate.duty_cycle = pstate.period;
+ else
+ pstate.duty_cycle = 0;
+ }
+
voltage = pwm_get_relative_duty_cycle(&pstate, duty_unit);
+ if (voltage < min(max_uV_duty, min_uV_duty) ||
+ voltage > max(max_uV_duty, min_uV_duty))
+ return -ENOTRECOVERABLE;
/*
* The dutycycle for min_uV might be greater than the one for max_uV.
@@ -313,6 +323,32 @@ static int pwm_regulator_init_continuous(struct platform_device *pdev,
return 0;
}
+static int pwm_regulator_init_boot_on(struct platform_device *pdev,
+ struct pwm_regulator_data *drvdata,
+ const struct regulator_init_data *init_data)
+{
+ struct pwm_state pstate;
+
+ if (!init_data->constraints.boot_on || drvdata->enb_gpio)
+ return 0;
+
+ pwm_get_state(drvdata->pwm, &pstate);
+ if (pstate.enabled)
+ return 0;
+
+ /*
+ * Update the duty cycle so the output does not change
+ * when the regulator core enables the regulator (and
+ * thus the PWM channel).
+ */
+ if (pstate.polarity == PWM_POLARITY_INVERSED)
+ pstate.duty_cycle = pstate.period;
+ else
+ pstate.duty_cycle = 0;
+
+ return pwm_apply_might_sleep(drvdata->pwm, &pstate);
+}
+
static int pwm_regulator_probe(struct platform_device *pdev)
{
const struct regulator_init_data *init_data;
@@ -372,6 +408,13 @@ static int pwm_regulator_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ret = pwm_regulator_init_boot_on(pdev, drvdata, init_data);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to apply boot_on settings: %d\n",
+ ret);
+ return ret;
+ }
+
regulator = devm_regulator_register(&pdev->dev,
&drvdata->desc, &config);
if (IS_ERR(regulator)) {
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index f48214e2c3b4..04133510e5af 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -726,9 +726,25 @@ static int ti_abb_probe(struct platform_device *pdev)
return PTR_ERR(abb->setup_reg);
}
- abb->int_base = devm_platform_ioremap_resource_byname(pdev, "int-address");
- if (IS_ERR(abb->int_base))
- return PTR_ERR(abb->int_base);
+ pname = "int-address";
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, pname);
+ if (!res) {
+ dev_err(dev, "Missing '%s' IO resource\n", pname);
+ return -ENODEV;
+ }
+ /*
+ * The MPU interrupt status register (PRM_IRQSTATUS_MPU) is
+ * shared between regulator-abb-{ivahd,dspeve,gpu} driver
+ * instances. Therefore use devm_ioremap() rather than
+ * devm_platform_ioremap_resource_byname() to avoid busy
+ * resource region conflicts.
+ */
+ abb->int_base = devm_ioremap(dev, res->start,
+ resource_size(res));
+ if (!abb->int_base) {
+ dev_err(dev, "Unable to map '%s'\n", pname);
+ return -ENOMEM;
+ }
/* Map Optional resources */
pname = "efuse-address";
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index b92a32b4b114..04c64ce0a1ca 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -255,9 +255,10 @@ static void qeth_l3_clear_ip_htable(struct qeth_card *card, int recover)
if (!recover) {
hash_del(&addr->hnode);
kfree(addr);
- continue;
+ } else {
+ /* prepare for recovery */
+ addr->disp_flag = QETH_DISP_ADDR_ADD;
}
- addr->disp_flag = QETH_DISP_ADDR_ADD;
}
mutex_unlock(&card->ip_lock);
@@ -278,9 +279,11 @@ static void qeth_l3_recover_ip(struct qeth_card *card)
if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
rc = qeth_l3_register_addr_entry(card, addr);
- if (!rc) {
+ if (!rc || rc == -EADDRINUSE || rc == -ENETDOWN) {
+ /* keep it in the records */
addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
} else {
+ /* bad address */
hash_del(&addr->hnode);
kfree(addr);
}
diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index 2a50fda3a628..625fd547ee60 100644
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -371,7 +371,6 @@ static u16 initio_se2_rd(unsigned long base, u8 addr)
*/
static void initio_se2_wr(unsigned long base, u8 addr, u16 val)
{
- u8 rb;
u8 instr;
int i;
@@ -400,7 +399,7 @@ static void initio_se2_wr(unsigned long base, u8 addr, u16 val)
udelay(30);
outb(SE2CS, base + TUL_NVRAM); /* -CLK */
udelay(30);
- if ((rb = inb(base + TUL_NVRAM)) & SE2DI)
+ if (inb(base + TUL_NVRAM) & SE2DI)
break; /* write complete */
}
outb(0, base + TUL_NVRAM); /* -CS */
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 71f711cb0628..355a0bc0828e 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -3387,7 +3387,7 @@ static enum sci_status isci_io_request_build(struct isci_host *ihost,
return SCI_FAILURE;
}
- return SCI_SUCCESS;
+ return status;
}
static struct isci_request *isci_request_from_tag(struct isci_host *ihost, u16 tag)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index d26941b131fd..bf879d81846b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1918,7 +1918,7 @@ out:
*
* Returns the number of SGEs added to the SGL.
**/
-static int
+static uint32_t
lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct sli4_sge *sgl, int datasegcnt,
struct lpfc_io_buf *lpfc_cmd)
@@ -1926,8 +1926,8 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct scatterlist *sgde = NULL; /* s/g data entry */
struct sli4_sge_diseed *diseed = NULL;
dma_addr_t physaddr;
- int i = 0, num_sge = 0, status;
- uint32_t reftag;
+ int i = 0, status;
+ uint32_t reftag, num_sge = 0;
uint8_t txop, rxop;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
uint32_t rc;
@@ -2099,7 +2099,7 @@ out:
*
* Returns the number of SGEs added to the SGL.
**/
-static int
+static uint32_t
lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct sli4_sge *sgl, int datacnt, int protcnt,
struct lpfc_io_buf *lpfc_cmd)
@@ -2123,8 +2123,8 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
uint32_t rc;
#endif
uint32_t checking = 1;
- uint32_t dma_offset = 0;
- int num_sge = 0, j = 2;
+ uint32_t dma_offset = 0, num_sge = 0;
+ int j = 2;
struct sli4_hybrid_sgl *sgl_xtra = NULL;
sgpe = scsi_prot_sglist(sc);
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 79da4b1c1df0..612489afe8d2 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -61,11 +61,11 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd);
static enum scsi_disposition scsi_try_to_abort_cmd(const struct scsi_host_template *,
struct scsi_cmnd *);
-void scsi_eh_wakeup(struct Scsi_Host *shost)
+void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy)
{
lockdep_assert_held(shost->host_lock);
- if (scsi_host_busy(shost) == shost->host_failed) {
+ if (busy == shost->host_failed) {
trace_scsi_eh_wakeup(shost);
wake_up_process(shost->ehandler);
SCSI_LOG_ERROR_RECOVERY(5, shost_printk(KERN_INFO, shost,
@@ -88,7 +88,7 @@ void scsi_schedule_eh(struct Scsi_Host *shost)
if (scsi_host_set_state(shost, SHOST_RECOVERY) == 0 ||
scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY) == 0) {
shost->host_eh_scheduled++;
- scsi_eh_wakeup(shost);
+ scsi_eh_wakeup(shost, scsi_host_busy(shost));
}
spin_unlock_irqrestore(shost->host_lock, flags);
@@ -282,11 +282,12 @@ static void scsi_eh_inc_host_failed(struct rcu_head *head)
{
struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu);
struct Scsi_Host *shost = scmd->device->host;
+ unsigned int busy = scsi_host_busy(shost);
unsigned long flags;
spin_lock_irqsave(shost->host_lock, flags);
shost->host_failed++;
- scsi_eh_wakeup(shost);
+ scsi_eh_wakeup(shost, busy);
spin_unlock_irqrestore(shost->host_lock, flags);
}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index cf3864f72093..df5ac03d5d6c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -278,9 +278,11 @@ static void scsi_dec_host_busy(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
rcu_read_lock();
__clear_bit(SCMD_STATE_INFLIGHT, &cmd->state);
if (unlikely(scsi_host_in_recovery(shost))) {
+ unsigned int busy = scsi_host_busy(shost);
+
spin_lock_irqsave(shost->host_lock, flags);
if (shost->host_failed || shost->host_eh_scheduled)
- scsi_eh_wakeup(shost);
+ scsi_eh_wakeup(shost, busy);
spin_unlock_irqrestore(shost->host_lock, flags);
}
rcu_read_unlock();
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 3f0dfb97db6b..1fbfe1b52c9f 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -92,7 +92,7 @@ extern void scmd_eh_abort_handler(struct work_struct *work);
extern enum blk_eh_timer_return scsi_timeout(struct request *req);
extern int scsi_error_handler(void *host);
extern enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *cmd);
-extern void scsi_eh_wakeup(struct Scsi_Host *shost);
+extern void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy);
extern void scsi_eh_scmd_add(struct scsi_cmnd *);
void scsi_eh_ready_devs(struct Scsi_Host *shost,
struct list_head *work_q,
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index a95936b18f69..7ceb982040a5 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -330,6 +330,7 @@ enum storvsc_request_type {
*/
static int storvsc_ringbuffer_size = (128 * 1024);
+static int aligned_ringbuffer_size;
static u32 max_outstanding_req_per_channel;
static int storvsc_change_queue_depth(struct scsi_device *sdev, int queue_depth);
@@ -687,8 +688,8 @@ static void handle_sc_creation(struct vmbus_channel *new_sc)
new_sc->next_request_id_callback = storvsc_next_request_id;
ret = vmbus_open(new_sc,
- storvsc_ringbuffer_size,
- storvsc_ringbuffer_size,
+ aligned_ringbuffer_size,
+ aligned_ringbuffer_size,
(void *)&props,
sizeof(struct vmstorage_channel_properties),
storvsc_on_channel_callback, new_sc);
@@ -1973,7 +1974,7 @@ static int storvsc_probe(struct hv_device *device,
dma_set_min_align_mask(&device->device, HV_HYP_PAGE_SIZE - 1);
stor_device->port_number = host->host_no;
- ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size, is_fc);
+ ret = storvsc_connect_to_vsp(device, aligned_ringbuffer_size, is_fc);
if (ret)
goto err_out1;
@@ -2164,7 +2165,7 @@ static int storvsc_resume(struct hv_device *hv_dev)
{
int ret;
- ret = storvsc_connect_to_vsp(hv_dev, storvsc_ringbuffer_size,
+ ret = storvsc_connect_to_vsp(hv_dev, aligned_ringbuffer_size,
hv_dev_is_fc(hv_dev));
return ret;
}
@@ -2198,8 +2199,9 @@ static int __init storvsc_drv_init(void)
* the ring buffer indices) by the max request size (which is
* vmbus_channel_packet_multipage_buffer + struct vstor_packet + u64)
*/
+ aligned_ringbuffer_size = VMBUS_RING_SIZE(storvsc_ringbuffer_size);
max_outstanding_req_per_channel =
- ((storvsc_ringbuffer_size - PAGE_SIZE) /
+ ((aligned_ringbuffer_size - PAGE_SIZE) /
ALIGN(MAX_MULTIPAGE_BUFFER_PACKET +
sizeof(struct vstor_packet) + sizeof(u64),
sizeof(u64)));
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 4cf20be668a6..617eb892f4ad 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -188,8 +188,6 @@ static void virtscsi_vq_done(struct virtio_scsi *vscsi,
while ((buf = virtqueue_get_buf(vq, &len)) != NULL)
fn(vscsi, buf);
- if (unlikely(virtqueue_is_broken(vq)))
- break;
} while (!virtqueue_enable_cb(vq));
spin_unlock_irqrestore(&virtscsi_vq->vq_lock, flags);
}
diff --git a/drivers/soc/apple/mailbox.c b/drivers/soc/apple/mailbox.c
index 780199bf351e..49a0955e82d6 100644
--- a/drivers/soc/apple/mailbox.c
+++ b/drivers/soc/apple/mailbox.c
@@ -296,14 +296,14 @@ struct apple_mbox *apple_mbox_get(struct device *dev, int index)
of_node_put(args.np);
if (!pdev)
- return ERR_PTR(EPROBE_DEFER);
+ return ERR_PTR(-EPROBE_DEFER);
mbox = platform_get_drvdata(pdev);
if (!mbox)
- return ERR_PTR(EPROBE_DEFER);
+ return ERR_PTR(-EPROBE_DEFER);
if (!device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_CONSUMER))
- return ERR_PTR(ENODEV);
+ return ERR_PTR(-ENODEV);
return mbox;
}
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index d96222e6d7d2..cfdaa5eaec76 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -19,7 +19,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
-#include <linux/spi/spi-mem.h>
+#include <linux/mtd/spi-nor.h>
#include <linux/sysfs.h>
#include <linux/types.h>
#include "spi-bcm-qspi.h"
@@ -1221,7 +1221,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem,
/* non-aligned and very short transfers are handled by MSPI */
if (!IS_ALIGNED((uintptr_t)addr, 4) || !IS_ALIGNED((uintptr_t)buf, 4) ||
- len < 4)
+ len < 4 || op->cmd.opcode == SPINOR_OP_RDSFDP)
mspi_read = true;
if (!has_bspi(qspi) || mspi_read)
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index a50eb4db79de..e5140532071d 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -317,6 +317,15 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx)
xspi->rx_bytes -= nrx;
while (ntx || nrx) {
+ if (nrx) {
+ u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD);
+
+ if (xspi->rxbuf)
+ *xspi->rxbuf++ = data;
+
+ nrx--;
+ }
+
if (ntx) {
if (xspi->txbuf)
cdns_spi_write(xspi, CDNS_SPI_TXD, *xspi->txbuf++);
@@ -326,14 +335,6 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx)
ntx--;
}
- if (nrx) {
- u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD);
-
- if (xspi->rxbuf)
- *xspi->rxbuf++ = data;
-
- nrx--;
- }
}
}
diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c
index f13073e12593..b24190526ce9 100644
--- a/drivers/spi/spi-cs42l43.c
+++ b/drivers/spi/spi-cs42l43.c
@@ -244,7 +244,10 @@ static int cs42l43_spi_probe(struct platform_device *pdev)
priv->ctlr->use_gpio_descriptors = true;
priv->ctlr->auto_runtime_pm = true;
- devm_pm_runtime_enable(priv->dev);
+ ret = devm_pm_runtime_enable(priv->dev);
+ if (ret)
+ return ret;
+
pm_runtime_idle(priv->dev);
regmap_write(priv->regmap, CS42L43_TRAN_CONFIG6, CS42L43_FIFO_SIZE - 1);
diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c
index 9d22018f7985..1301d14483d4 100644
--- a/drivers/spi/spi-hisi-sfc-v3xx.c
+++ b/drivers/spi/spi-hisi-sfc-v3xx.c
@@ -377,6 +377,11 @@ static const struct spi_controller_mem_ops hisi_sfc_v3xx_mem_ops = {
static irqreturn_t hisi_sfc_v3xx_isr(int irq, void *data)
{
struct hisi_sfc_v3xx_host *host = data;
+ u32 reg;
+
+ reg = readl(host->regbase + HISI_SFC_V3XX_INT_STAT);
+ if (!reg)
+ return IRQ_NONE;
hisi_sfc_v3xx_disable_int(host);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 272bc871a848..833a1bb7a914 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -2,6 +2,7 @@
// Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
// Copyright (C) 2008 Juergen Beisert
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
@@ -660,15 +661,15 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
<< MX51_ECSPI_CTRL_BL_OFFSET;
else {
if (spi_imx->usedma) {
- ctrl |= (spi_imx->bits_per_word *
- spi_imx_bytes_per_word(spi_imx->bits_per_word) - 1)
+ ctrl |= (spi_imx->bits_per_word - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
} else {
if (spi_imx->count >= MX51_ECSPI_CTRL_MAX_BURST)
- ctrl |= (MX51_ECSPI_CTRL_MAX_BURST - 1)
+ ctrl |= (MX51_ECSPI_CTRL_MAX_BURST * BITS_PER_BYTE - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
else
- ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
+ ctrl |= spi_imx->count / DIV_ROUND_UP(spi_imx->bits_per_word,
+ BITS_PER_BYTE) * spi_imx->bits_per_word
<< MX51_ECSPI_CTRL_BL_OFFSET;
}
}
@@ -1344,7 +1345,7 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx,
controller->dma_tx = dma_request_chan(dev, "tx");
if (IS_ERR(controller->dma_tx)) {
ret = PTR_ERR(controller->dma_tx);
- dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret);
+ dev_err_probe(dev, ret, "can't get the TX DMA channel!\n");
controller->dma_tx = NULL;
goto err;
}
@@ -1353,7 +1354,7 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx,
controller->dma_rx = dma_request_chan(dev, "rx");
if (IS_ERR(controller->dma_rx)) {
ret = PTR_ERR(controller->dma_rx);
- dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret);
+ dev_err_probe(dev, ret, "can't get the RX DMA channel!\n");
controller->dma_rx = NULL;
goto err;
}
diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c
index 57d767a68e7b..4337ca51d7aa 100644
--- a/drivers/spi/spi-intel-pci.c
+++ b/drivers/spi/spi-intel-pci.c
@@ -76,6 +76,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7e23), (unsigned long)&cnl_info },
+ { PCI_VDEVICE(INTEL, 0x7f24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x9d24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x9da4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0xa0a4), (unsigned long)&cnl_info },
@@ -84,7 +85,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0xa2a4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0xa324), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0xa3a4), (unsigned long)&cnl_info },
- { PCI_VDEVICE(INTEL, 0xae23), (unsigned long)&cnl_info },
+ { PCI_VDEVICE(INTEL, 0xa823), (unsigned long)&cnl_info },
{ },
};
MODULE_DEVICE_TABLE(pci, intel_spi_pci_ids);
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index 1bf080339b5a..88cbe4f00cc3 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -39,6 +39,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/mxs-spi.h>
#include <trace/events/spi.h>
+#include <linux/dma/mxs-dma.h>
#define DRIVER_NAME "mxs-spi"
@@ -252,7 +253,7 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi,
desc = dmaengine_prep_slave_sg(ssp->dmach,
&dma_xfer[sg_count].sg, 1,
(flags & TXRX_WRITE) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT | MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(ssp->dev,
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index a0c9fea908f5..ddf1c684bcc7 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -53,8 +53,6 @@
/* per-register bitmasks: */
#define OMAP2_MCSPI_IRQSTATUS_EOW BIT(17)
-#define OMAP2_MCSPI_IRQSTATUS_TX0_EMPTY BIT(0)
-#define OMAP2_MCSPI_IRQSTATUS_RX0_FULL BIT(2)
#define OMAP2_MCSPI_MODULCTRL_SINGLE BIT(0)
#define OMAP2_MCSPI_MODULCTRL_MS BIT(2)
@@ -293,7 +291,7 @@ static void omap2_mcspi_set_mode(struct spi_controller *ctlr)
}
static void omap2_mcspi_set_fifo(const struct spi_device *spi,
- struct spi_transfer *t, int enable, int dma_enabled)
+ struct spi_transfer *t, int enable)
{
struct spi_controller *ctlr = spi->controller;
struct omap2_mcspi_cs *cs = spi->controller_state;
@@ -314,28 +312,20 @@ static void omap2_mcspi_set_fifo(const struct spi_device *spi,
max_fifo_depth = OMAP2_MCSPI_MAX_FIFODEPTH / 2;
else
max_fifo_depth = OMAP2_MCSPI_MAX_FIFODEPTH;
- if (dma_enabled)
- wcnt = t->len / bytes_per_word;
- else
- wcnt = 0;
+
+ wcnt = t->len / bytes_per_word;
if (wcnt > OMAP2_MCSPI_MAX_FIFOWCNT)
goto disable_fifo;
xferlevel = wcnt << 16;
if (t->rx_buf != NULL) {
chconf |= OMAP2_MCSPI_CHCONF_FFER;
- if (dma_enabled)
- xferlevel |= (bytes_per_word - 1) << 8;
- else
- xferlevel |= (max_fifo_depth - 1) << 8;
+ xferlevel |= (bytes_per_word - 1) << 8;
}
if (t->tx_buf != NULL) {
chconf |= OMAP2_MCSPI_CHCONF_FFET;
- if (dma_enabled)
- xferlevel |= bytes_per_word - 1;
- else
- xferlevel |= (max_fifo_depth - 1);
+ xferlevel |= bytes_per_word - 1;
}
mcspi_write_reg(ctlr, OMAP2_MCSPI_XFERLEVEL, xferlevel);
@@ -892,113 +882,6 @@ out:
return count - c;
}
-static unsigned
-omap2_mcspi_txrx_piofifo(struct spi_device *spi, struct spi_transfer *xfer)
-{
- struct omap2_mcspi_cs *cs = spi->controller_state;
- struct omap2_mcspi *mcspi;
- unsigned int count, c;
- unsigned int iter, cwc;
- int last_request;
- void __iomem *base = cs->base;
- void __iomem *tx_reg;
- void __iomem *rx_reg;
- void __iomem *chstat_reg;
- void __iomem *irqstat_reg;
- int word_len, bytes_per_word;
- u8 *rx;
- const u8 *tx;
-
- mcspi = spi_controller_get_devdata(spi->controller);
- count = xfer->len;
- c = count;
- word_len = cs->word_len;
- bytes_per_word = mcspi_bytes_per_word(word_len);
-
- /*
- * We store the pre-calculated register addresses on stack to speed
- * up the transfer loop.
- */
- tx_reg = base + OMAP2_MCSPI_TX0;
- rx_reg = base + OMAP2_MCSPI_RX0;
- chstat_reg = base + OMAP2_MCSPI_CHSTAT0;
- irqstat_reg = base + OMAP2_MCSPI_IRQSTATUS;
-
- if (c < (word_len >> 3))
- return 0;
-
- rx = xfer->rx_buf;
- tx = xfer->tx_buf;
-
- do {
- /* calculate number of words in current iteration */
- cwc = min((unsigned int)mcspi->fifo_depth / bytes_per_word,
- c / bytes_per_word);
- last_request = cwc != (mcspi->fifo_depth / bytes_per_word);
- if (tx) {
- if (mcspi_wait_for_reg_bit(irqstat_reg,
- OMAP2_MCSPI_IRQSTATUS_TX0_EMPTY) < 0) {
- dev_err(&spi->dev, "TX Empty timed out\n");
- goto out;
- }
- writel_relaxed(OMAP2_MCSPI_IRQSTATUS_TX0_EMPTY, irqstat_reg);
-
- for (iter = 0; iter < cwc; iter++, tx += bytes_per_word) {
- if (bytes_per_word == 1)
- writel_relaxed(*tx, tx_reg);
- else if (bytes_per_word == 2)
- writel_relaxed(*((u16 *)tx), tx_reg);
- else if (bytes_per_word == 4)
- writel_relaxed(*((u32 *)tx), tx_reg);
- }
- }
-
- if (rx) {
- if (!last_request &&
- mcspi_wait_for_reg_bit(irqstat_reg,
- OMAP2_MCSPI_IRQSTATUS_RX0_FULL) < 0) {
- dev_err(&spi->dev, "RX_FULL timed out\n");
- goto out;
- }
- writel_relaxed(OMAP2_MCSPI_IRQSTATUS_RX0_FULL, irqstat_reg);
-
- for (iter = 0; iter < cwc; iter++, rx += bytes_per_word) {
- if (last_request &&
- mcspi_wait_for_reg_bit(chstat_reg,
- OMAP2_MCSPI_CHSTAT_RXS) < 0) {
- dev_err(&spi->dev, "RXS timed out\n");
- goto out;
- }
- if (bytes_per_word == 1)
- *rx = readl_relaxed(rx_reg);
- else if (bytes_per_word == 2)
- *((u16 *)rx) = readl_relaxed(rx_reg);
- else if (bytes_per_word == 4)
- *((u32 *)rx) = readl_relaxed(rx_reg);
- }
- }
-
- if (last_request) {
- if (mcspi_wait_for_reg_bit(chstat_reg,
- OMAP2_MCSPI_CHSTAT_EOT) < 0) {
- dev_err(&spi->dev, "EOT timed out\n");
- goto out;
- }
- if (mcspi_wait_for_reg_bit(chstat_reg,
- OMAP2_MCSPI_CHSTAT_TXFFE) < 0) {
- dev_err(&spi->dev, "TXFFE timed out\n");
- goto out;
- }
- omap2_mcspi_set_enable(spi, 0);
- }
- c -= cwc * bytes_per_word;
- } while (c >= bytes_per_word);
-
-out:
- omap2_mcspi_set_enable(spi, 1);
- return count - c;
-}
-
static u32 omap2_mcspi_calc_divisor(u32 speed_hz, u32 ref_clk_hz)
{
u32 div;
@@ -1323,9 +1206,7 @@ static int omap2_mcspi_transfer_one(struct spi_controller *ctlr,
if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) &&
ctlr->cur_msg_mapped &&
ctlr->can_dma(ctlr, spi, t))
- omap2_mcspi_set_fifo(spi, t, 1, 1);
- else if (t->len > OMAP2_MCSPI_MAX_FIFODEPTH)
- omap2_mcspi_set_fifo(spi, t, 1, 0);
+ omap2_mcspi_set_fifo(spi, t, 1);
omap2_mcspi_set_enable(spi, 1);
@@ -1338,8 +1219,6 @@ static int omap2_mcspi_transfer_one(struct spi_controller *ctlr,
ctlr->cur_msg_mapped &&
ctlr->can_dma(ctlr, spi, t))
count = omap2_mcspi_txrx_dma(spi, t);
- else if (mcspi->fifo_depth > 0)
- count = omap2_mcspi_txrx_piofifo(spi, t);
else
count = omap2_mcspi_txrx_pio(spi, t);
@@ -1352,7 +1231,7 @@ static int omap2_mcspi_transfer_one(struct spi_controller *ctlr,
omap2_mcspi_set_enable(spi, 0);
if (mcspi->fifo_depth > 0)
- omap2_mcspi_set_fifo(spi, t, 0, 0);
+ omap2_mcspi_set_fifo(spi, t, 0);
out:
/* Restore defaults if they were overriden */
@@ -1375,7 +1254,7 @@ out:
omap2_mcspi_set_cs(spi, !(spi->mode & SPI_CS_HIGH));
if (mcspi->fifo_depth > 0 && t)
- omap2_mcspi_set_fifo(spi, t, 0, 0);
+ omap2_mcspi_set_fifo(spi, t, 0);
return status;
}
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 03aab661be9d..942c3117ab3a 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -25,11 +25,13 @@
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/wait.h>
+#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
@@ -166,10 +168,8 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
int scr;
u8 cdm = 0;
u32 speed;
- u8 bits_per_word;
/* Start with the generic configuration for this device. */
- bits_per_word = spi->bits_per_word;
speed = spi->max_speed_hz;
/*
@@ -177,9 +177,6 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
* the transfer to overwrite the generic configuration with zeros.
*/
if (t) {
- if (t->bits_per_word)
- bits_per_word = t->bits_per_word;
-
if (t->speed_hz)
speed = min(t->speed_hz, spi->max_speed_hz);
}
@@ -362,22 +359,22 @@ static int spi_ppc4xx_of_probe(struct platform_device *op)
/* Setup the state for the bitbang driver */
bbp = &hw->bitbang;
- bbp->master = hw->host;
+ bbp->ctlr = hw->host;
bbp->setup_transfer = spi_ppc4xx_setupxfer;
bbp->txrx_bufs = spi_ppc4xx_txrx;
bbp->use_dma = 0;
- bbp->master->setup = spi_ppc4xx_setup;
- bbp->master->cleanup = spi_ppc4xx_cleanup;
- bbp->master->bits_per_word_mask = SPI_BPW_MASK(8);
- bbp->master->use_gpio_descriptors = true;
+ bbp->ctlr->setup = spi_ppc4xx_setup;
+ bbp->ctlr->cleanup = spi_ppc4xx_cleanup;
+ bbp->ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
+ bbp->ctlr->use_gpio_descriptors = true;
/*
* The SPI core will count the number of GPIO descriptors to figure
* out the number of chip selects available on the platform.
*/
- bbp->master->num_chipselect = 0;
+ bbp->ctlr->num_chipselect = 0;
/* the spi->mode bits understood by this driver: */
- bbp->master->mode_bits =
+ bbp->ctlr->mode_bits =
SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST;
/* Get the clock for the OPB */
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index cfc3b1ddbd22..6f12e4fb2e2e 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -136,14 +136,14 @@ struct sh_msiof_spi_priv {
/* SIFCTR */
#define SIFCTR_TFWM_MASK GENMASK(31, 29) /* Transmit FIFO Watermark */
-#define SIFCTR_TFWM_64 (0 << 29) /* Transfer Request when 64 empty stages */
-#define SIFCTR_TFWM_32 (1 << 29) /* Transfer Request when 32 empty stages */
-#define SIFCTR_TFWM_24 (2 << 29) /* Transfer Request when 24 empty stages */
-#define SIFCTR_TFWM_16 (3 << 29) /* Transfer Request when 16 empty stages */
-#define SIFCTR_TFWM_12 (4 << 29) /* Transfer Request when 12 empty stages */
-#define SIFCTR_TFWM_8 (5 << 29) /* Transfer Request when 8 empty stages */
-#define SIFCTR_TFWM_4 (6 << 29) /* Transfer Request when 4 empty stages */
-#define SIFCTR_TFWM_1 (7 << 29) /* Transfer Request when 1 empty stage */
+#define SIFCTR_TFWM_64 (0UL << 29) /* Transfer Request when 64 empty stages */
+#define SIFCTR_TFWM_32 (1UL << 29) /* Transfer Request when 32 empty stages */
+#define SIFCTR_TFWM_24 (2UL << 29) /* Transfer Request when 24 empty stages */
+#define SIFCTR_TFWM_16 (3UL << 29) /* Transfer Request when 16 empty stages */
+#define SIFCTR_TFWM_12 (4UL << 29) /* Transfer Request when 12 empty stages */
+#define SIFCTR_TFWM_8 (5UL << 29) /* Transfer Request when 8 empty stages */
+#define SIFCTR_TFWM_4 (6UL << 29) /* Transfer Request when 4 empty stages */
+#define SIFCTR_TFWM_1 (7UL << 29) /* Transfer Request when 1 empty stage */
#define SIFCTR_TFUA_MASK GENMASK(26, 20) /* Transmit FIFO Usable Area */
#define SIFCTR_TFUA_SHIFT 20
#define SIFCTR_TFUA(i) ((i) << SIFCTR_TFUA_SHIFT)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 7477a11e12be..f2170f4b5077 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1717,6 +1717,10 @@ static int __spi_pump_transfer_message(struct spi_controller *ctlr,
pm_runtime_put_noidle(ctlr->dev.parent);
dev_err(&ctlr->dev, "Failed to power device: %d\n",
ret);
+
+ msg->status = ret;
+ spi_finalize_current_message(ctlr);
+
return ret;
}
}
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index b9934b9c2d70..9f30e0edadfe 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -384,7 +384,7 @@ static struct attribute *ssb_device_attrs[] = {
};
ATTRIBUTE_GROUPS(ssb_device);
-static struct bus_type ssb_bustype = {
+static const struct bus_type ssb_bustype = {
.name = "ssb",
.match = ssb_bus_match,
.probe = ssb_device_probe,
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index b0b262de6480..283804b49e91 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1515,7 +1515,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_TXPOWER)
RFbSetPower(priv, priv->wCurrentRate,
- conf->chandef.chan->hw_value);
+ conf->chanreq.oper.chan->hw_value);
if (changed & BSS_CHANGED_BEACON_ENABLED) {
dev_dbg(&priv->pcid->dev,
@@ -1684,6 +1684,10 @@ static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
static const struct ieee80211_ops vnt_mac_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = vnt_tx_80211,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = vnt_start,
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 2abae90f3f52..7bbed462f062 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -794,7 +794,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
vnt_set_bss_mode(priv);
if (changed & (BSS_CHANGED_TXPOWER | BSS_CHANGED_BANDWIDTH))
- vnt_rf_setpower(priv, conf->chandef.chan);
+ vnt_rf_setpower(priv, conf->chanreq.oper.chan);
if (changed & BSS_CHANGED_BEACON_ENABLED) {
dev_dbg(&priv->usb->dev,
@@ -956,6 +956,10 @@ static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
static const struct ieee80211_ops vnt_mac_ops = {
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = vnt_tx_80211,
.wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = vnt_start,
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index 5ac5cb60bae6..bc6eb0dd66a4 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -49,7 +49,6 @@
*/
#define DEFAULT_DURATION_JIFFIES (6)
-static unsigned int target_mwait;
static struct dentry *debug_dir;
static bool poll_pkg_cstate_enable;
@@ -312,34 +311,6 @@ MODULE_PARM_DESC(window_size, "sliding window in number of clamping cycles\n"
"\twindow size results in slower response time but more smooth\n"
"\tclamping results. default to 2.");
-static void find_target_mwait(void)
-{
- unsigned int eax, ebx, ecx, edx;
- unsigned int highest_cstate = 0;
- unsigned int highest_subcstate = 0;
- int i;
-
- if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
- return;
-
- cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx);
-
- if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) ||
- !(ecx & CPUID5_ECX_INTERRUPT_BREAK))
- return;
-
- edx >>= MWAIT_SUBSTATE_SIZE;
- for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) {
- if (edx & MWAIT_SUBSTATE_MASK) {
- highest_cstate = i;
- highest_subcstate = edx & MWAIT_SUBSTATE_MASK;
- }
- }
- target_mwait = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
- (highest_subcstate - 1);
-
-}
-
struct pkg_cstate_info {
bool skip;
int msr_index;
@@ -759,9 +730,6 @@ static int __init powerclamp_probe(void)
return -ENODEV;
}
- /* find the deepest mwait value */
- find_target_mwait();
-
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_pci1xxxx.c b/drivers/tty/serial/8250/8250_pci1xxxx.c
index 558c4c7f3104..cd258922bd78 100644
--- a/drivers/tty/serial/8250/8250_pci1xxxx.c
+++ b/drivers/tty/serial/8250/8250_pci1xxxx.c
@@ -302,7 +302,7 @@ static void pci1xxxx_process_read_data(struct uart_port *port,
* to read, the data is received one byte at a time.
*/
while (valid_burst_count--) {
- if (*buff_index > (RX_BUF_SIZE - UART_BURST_SIZE))
+ if (*buff_index >= (RX_BUF_SIZE - UART_BURST_SIZE))
break;
burst_buf = (u32 *)&rx_buff[*buff_index];
*burst_buf = readl(port->membase + UART_RX_BURST_FIFO);
@@ -311,7 +311,7 @@ static void pci1xxxx_process_read_data(struct uart_port *port,
}
while (*valid_byte_count) {
- if (*buff_index > RX_BUF_SIZE)
+ if (*buff_index >= RX_BUF_SIZE)
break;
rx_buff[*buff_index] = readb(port->membase +
UART_RX_BYTE_FIFO);
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index f3a99daebdaa..10bf6d75bf9e 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -237,6 +237,14 @@
#define MAX310x_REV_MASK (0xf8)
#define MAX310X_WRITE_BIT 0x80
+/* Port startup definitions */
+#define MAX310X_PORT_STARTUP_WAIT_RETRIES 20 /* Number of retries */
+#define MAX310X_PORT_STARTUP_WAIT_DELAY_MS 10 /* Delay between retries */
+
+/* Crystal-related definitions */
+#define MAX310X_XTAL_WAIT_RETRIES 20 /* Number of retries */
+#define MAX310X_XTAL_WAIT_DELAY_MS 10 /* Delay between retries */
+
/* MAX3107 specific */
#define MAX3107_REV_ID (0xa0)
@@ -583,7 +591,7 @@ static int max310x_update_best_err(unsigned long f, long *besterr)
return 1;
}
-static u32 max310x_set_ref_clk(struct device *dev, struct max310x_port *s,
+static s32 max310x_set_ref_clk(struct device *dev, struct max310x_port *s,
unsigned long freq, bool xtal)
{
unsigned int div, clksrc, pllcfg = 0;
@@ -641,12 +649,20 @@ static u32 max310x_set_ref_clk(struct device *dev, struct max310x_port *s,
/* Wait for crystal */
if (xtal) {
- unsigned int val;
- msleep(10);
- regmap_read(s->regmap, MAX310X_STS_IRQSTS_REG, &val);
- if (!(val & MAX310X_STS_CLKREADY_BIT)) {
- dev_warn(dev, "clock is not stable yet\n");
- }
+ bool stable = false;
+ unsigned int try = 0, val = 0;
+
+ do {
+ msleep(MAX310X_XTAL_WAIT_DELAY_MS);
+ regmap_read(s->regmap, MAX310X_STS_IRQSTS_REG, &val);
+
+ if (val & MAX310X_STS_CLKREADY_BIT)
+ stable = true;
+ } while (!stable && (++try < MAX310X_XTAL_WAIT_RETRIES));
+
+ if (!stable)
+ return dev_err_probe(dev, -EAGAIN,
+ "clock is not stable\n");
}
return bestfreq;
@@ -1271,7 +1287,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
{
int i, ret, fmin, fmax, freq;
struct max310x_port *s;
- u32 uartclk = 0;
+ s32 uartclk = 0;
bool xtal;
for (i = 0; i < devtype->nr; i++)
@@ -1334,6 +1350,9 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
goto out_clk;
for (i = 0; i < devtype->nr; i++) {
+ bool started = false;
+ unsigned int try = 0, val = 0;
+
/* Reset port */
regmap_write(regmaps[i], MAX310X_MODE2_REG,
MAX310X_MODE2_RST_BIT);
@@ -1342,13 +1361,27 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
/* Wait for port startup */
do {
- regmap_read(regmaps[i], MAX310X_BRGDIVLSB_REG, &ret);
- } while (ret != 0x01);
+ msleep(MAX310X_PORT_STARTUP_WAIT_DELAY_MS);
+ regmap_read(regmaps[i], MAX310X_BRGDIVLSB_REG, &val);
+
+ if (val == 0x01)
+ started = true;
+ } while (!started && (++try < MAX310X_PORT_STARTUP_WAIT_RETRIES));
+
+ if (!started) {
+ ret = dev_err_probe(dev, -EAGAIN, "port reset failed\n");
+ goto out_uart;
+ }
regmap_write(regmaps[i], MAX310X_MODE1_REG, devtype->mode1);
}
uartclk = max310x_set_ref_clk(dev, s, freq, xtal);
+ if (uartclk < 0) {
+ ret = uartclk;
+ goto out_uart;
+ }
+
dev_dbg(dev, "Reference clock set to %i Hz\n", uartclk);
for (i = 0; i < devtype->nr; i++) {
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index b56ed8c376b2..d6a58a9e072a 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1084,8 +1084,8 @@ static int uart_tiocmget(struct tty_struct *tty)
goto out;
if (!tty_io_error(tty)) {
- result = uport->mctrl;
uart_port_lock_irq(uport);
+ result = uport->mctrl;
result |= uport->ops->get_mctrl(uport);
uart_port_unlock_irq(uport);
}
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 029d017fc1b6..d77b25b79ae3 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3057,7 +3057,7 @@ bool ufshcd_cmd_inflight(struct scsi_cmnd *cmd)
*/
static int ufshcd_clear_cmd(struct ufs_hba *hba, u32 task_tag)
{
- u32 mask = 1U << task_tag;
+ u32 mask;
unsigned long flags;
int err;
@@ -3075,6 +3075,8 @@ static int ufshcd_clear_cmd(struct ufs_hba *hba, u32 task_tag)
return 0;
}
+ mask = 1U << task_tag;
+
/* clear outstanding transaction before retry */
spin_lock_irqsave(hba->host->host_lock, flags);
ufshcd_utrl_clear(hba, mask);
@@ -6352,7 +6354,6 @@ static void ufshcd_err_handling_prepare(struct ufs_hba *hba)
ufshcd_hold(hba);
if (!ufshcd_is_clkgating_allowed(hba))
ufshcd_setup_clocks(hba, true);
- ufshcd_release(hba);
pm_op = hba->is_sys_suspended ? UFS_SYSTEM_PM : UFS_RUNTIME_PM;
ufshcd_vops_resume(hba, pm_op);
} else {
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index d9bb3d3f026e..2a38e1eb6546 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -176,6 +176,7 @@ struct hw_bank {
* @enabled_otg_timer_bits: bits of enabled otg timers
* @next_otg_timer: next nearest enabled timer to be expired
* @work: work for role changing
+ * @power_lost_work: work for power lost handling
* @wq: workqueue thread
* @qh_pool: allocation pool for queue heads
* @td_pool: allocation pool for transfer descriptors
@@ -226,6 +227,7 @@ struct ci_hdrc {
enum otg_fsm_timer next_otg_timer;
struct usb_role_switch *role_switch;
struct work_struct work;
+ struct work_struct power_lost_work;
struct workqueue_struct *wq;
struct dma_pool *qh_pool;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 41014f93cfdf..835bf2428dc6 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -856,6 +856,27 @@ static int ci_extcon_register(struct ci_hdrc *ci)
return 0;
}
+static void ci_power_lost_work(struct work_struct *work)
+{
+ struct ci_hdrc *ci = container_of(work, struct ci_hdrc, power_lost_work);
+ enum ci_role role;
+
+ disable_irq_nosync(ci->irq);
+ pm_runtime_get_sync(ci->dev);
+ if (!ci_otg_is_fsm_mode(ci)) {
+ role = ci_get_role(ci);
+
+ if (ci->role != role) {
+ ci_handle_id_switch(ci);
+ } else if (role == CI_ROLE_GADGET) {
+ if (ci->is_otg && hw_read_otgsc(ci, OTGSC_BSV))
+ usb_gadget_vbus_connect(&ci->gadget);
+ }
+ }
+ pm_runtime_put_sync(ci->dev);
+ enable_irq(ci->irq);
+}
+
static DEFINE_IDA(ci_ida);
struct platform_device *ci_hdrc_add_device(struct device *dev,
@@ -1045,6 +1066,8 @@ static int ci_hdrc_probe(struct platform_device *pdev)
spin_lock_init(&ci->lock);
mutex_init(&ci->mutex);
+ INIT_WORK(&ci->power_lost_work, ci_power_lost_work);
+
ci->dev = dev;
ci->platdata = dev_get_platdata(dev);
ci->imx28_write_fix = !!(ci->platdata->flags &
@@ -1396,25 +1419,6 @@ static int ci_suspend(struct device *dev)
return 0;
}
-static void ci_handle_power_lost(struct ci_hdrc *ci)
-{
- enum ci_role role;
-
- disable_irq_nosync(ci->irq);
- if (!ci_otg_is_fsm_mode(ci)) {
- role = ci_get_role(ci);
-
- if (ci->role != role) {
- ci_handle_id_switch(ci);
- } else if (role == CI_ROLE_GADGET) {
- if (ci->is_otg && hw_read_otgsc(ci, OTGSC_BSV))
- usb_gadget_vbus_connect(&ci->gadget);
- }
- }
-
- enable_irq(ci->irq);
-}
-
static int ci_resume(struct device *dev)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -1446,7 +1450,7 @@ static int ci_resume(struct device *dev)
ci_role(ci)->resume(ci, power_lost);
if (power_lost)
- ci_handle_power_lost(ci);
+ queue_work(system_freezable_wq, &ci->power_lost_work);
if (ci->supports_runtime_pm) {
pm_runtime_disable(dev);
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 84d91b1c1eed..0886b19d2e1c 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -301,7 +301,7 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
return ret;
}
- root = debugfs_create_dir(dev_name(dev), ulpi_root);
+ root = debugfs_create_dir(dev_name(&ulpi->dev), ulpi_root);
debugfs_create_file("regs", 0444, root, ulpi, &ulpi_regs_fops);
dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index ffd7c99e24a3..e38a4124f610 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2053,9 +2053,19 @@ static void update_port_device_state(struct usb_device *udev)
if (udev->parent) {
hub = usb_hub_to_struct_hub(udev->parent);
- port_dev = hub->ports[udev->portnum - 1];
- WRITE_ONCE(port_dev->state, udev->state);
- sysfs_notify_dirent(port_dev->state_kn);
+
+ /*
+ * The Link Layer Validation System Driver (lvstest)
+ * has a test step to unbind the hub before running the
+ * rest of the procedure. This triggers hub_disconnect
+ * which will set the hub's maxchild to 0, further
+ * resulting in usb_hub_to_struct_hub returning NULL.
+ */
+ if (hub) {
+ port_dev = hub->ports[udev->portnum - 1];
+ WRITE_ONCE(port_dev->state, udev->state);
+ sysfs_notify_dirent(port_dev->state_kn);
+ }
}
}
@@ -2388,17 +2398,25 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
}
} else if (desc->bLength == sizeof
(struct usb_otg_descriptor)) {
- /* Set a_alt_hnp_support for legacy otg device */
- err = usb_control_msg(udev,
- usb_sndctrlpipe(udev, 0),
- USB_REQ_SET_FEATURE, 0,
- USB_DEVICE_A_ALT_HNP_SUPPORT,
- 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
- if (err < 0)
- dev_err(&udev->dev,
- "set a_alt_hnp_support failed: %d\n",
- err);
+ /*
+ * We are operating on a legacy OTP device
+ * These should be told that they are operating
+ * on the wrong port if we have another port that does
+ * support HNP
+ */
+ if (bus->otg_port != 0) {
+ /* Set a_alt_hnp_support for legacy otg device */
+ err = usb_control_msg(udev,
+ usb_sndctrlpipe(udev, 0),
+ USB_REQ_SET_FEATURE, 0,
+ USB_DEVICE_A_ALT_HNP_SUPPORT,
+ 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+ if (err < 0)
+ dev_err(&udev->dev,
+ "set a_alt_hnp_support failed: %d\n",
+ err);
+ }
}
}
#endif
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 6604845c397c..39564e17f3b0 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -51,6 +51,8 @@
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
#define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f
#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
+#define PCI_DEVICE_ID_INTEL_ARLH 0x7ec1
+#define PCI_DEVICE_ID_INTEL_ARLH_PCH 0x777e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_DEVICE_ID_AMD_MR 0x163a
@@ -421,6 +423,8 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, MTLP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLS, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ARLH, &dwc3_pci_intel_swnode) },
+ { PCI_DEVICE_DATA(INTEL, ARLH_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, TGL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(AMD, NL_USB, &dwc3_pci_amd_swnode) },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 019368f8e9c4..564976b3e2b9 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4709,15 +4709,13 @@ int dwc3_gadget_suspend(struct dwc3 *dwc)
unsigned long flags;
int ret;
- if (!dwc->gadget_driver)
- return 0;
-
ret = dwc3_gadget_soft_disconnect(dwc);
if (ret)
goto err;
spin_lock_irqsave(&dwc->lock, flags);
- dwc3_disconnect_gadget(dwc);
+ if (dwc->gadget_driver)
+ dwc3_disconnect_gadget(dwc);
spin_unlock_irqrestore(&dwc->lock, flags);
return 0;
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index 61f57fe5bb78..43230915323c 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -61,7 +61,7 @@ out:
int dwc3_host_init(struct dwc3 *dwc)
{
- struct property_entry props[4];
+ struct property_entry props[5];
struct platform_device *xhci;
int ret, irq;
int prop_idx = 0;
@@ -89,6 +89,8 @@ int dwc3_host_init(struct dwc3 *dwc)
memset(props, 0, sizeof(struct property_entry) * ARRAY_SIZE(props));
+ props[prop_idx++] = PROPERTY_ENTRY_BOOL("xhci-sg-trb-cache-size-quirk");
+
if (dwc->usb3_lpm_capable)
props[prop_idx++] = PROPERTY_ENTRY_BOOL("usb3-lpm-capable");
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 722a3ab2b337..c265a1f62fc1 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -545,21 +545,37 @@ static int start_transfer(struct fsg_dev *fsg, struct usb_ep *ep,
static bool start_in_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
{
+ int rc;
+
if (!fsg_is_set(common))
return false;
bh->state = BUF_STATE_SENDING;
- if (start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq))
+ rc = start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq);
+ if (rc) {
bh->state = BUF_STATE_EMPTY;
+ if (rc == -ESHUTDOWN) {
+ common->running = 0;
+ return false;
+ }
+ }
return true;
}
static bool start_out_transfer(struct fsg_common *common, struct fsg_buffhd *bh)
{
+ int rc;
+
if (!fsg_is_set(common))
return false;
bh->state = BUF_STATE_RECEIVING;
- if (start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq))
+ rc = start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq);
+ if (rc) {
bh->state = BUF_STATE_FULL;
+ if (rc == -ESHUTDOWN) {
+ common->running = 0;
+ return false;
+ }
+ }
return true;
}
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index a1575a0ca568..ca5d5f564998 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -105,8 +105,8 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f)
/*
* Although max mtu as dictated by u_ether is 15412 bytes, setting
- * max_segment_sizeto 15426 would not be efficient. If user chooses segment
- * size to be (>= 8192), then we can't aggregate more than one buffer in each
+ * max_segment_size to 15426 would not be efficient. If user chooses segment
+ * size to be (>= 8192), then we can't aggregate more than one buffer in each
* NTB (assuming each packet coming from network layer is >= 8192 bytes) as ep
* maxpacket limit is 16384. So let max_segment_size be limited to 8000 to allow
* at least 2 packets to be aggregated reducing wastage of NTB buffer space
@@ -1489,7 +1489,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
ncm_data_intf.bInterfaceNumber = status;
ncm_union_desc.bSlaveInterface0 = status;
- ecm_desc.wMaxSegmentSize = ncm_opts->max_segment_size;
+ ecm_desc.wMaxSegmentSize = cpu_to_le16(ncm_opts->max_segment_size);
status = -ENODEV;
@@ -1685,7 +1685,7 @@ static struct usb_function_instance *ncm_alloc_inst(void)
kfree(opts);
return ERR_CAST(net);
}
- opts->max_segment_size = cpu_to_le16(ETH_FRAME_LEN);
+ opts->max_segment_size = ETH_FRAME_LEN;
INIT_LIST_HEAD(&opts->ncm_os_desc.ext_prop);
descs[0] = &opts->ncm_os_desc;
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index 4f8617210d85..169f72665739 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -274,7 +274,6 @@ struct pch_udc_cfg_data {
* @td_data: for data request
* @dev: reference to device struct
* @offset_addr: offset address of ep register
- * @desc: for this ep
* @queue: queue for requests
* @num: endpoint number
* @in: endpoint is IN
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 4460fa7e9fab..a7716202a8dd 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1861,14 +1861,14 @@ void xhci_remove_secondary_interrupter(struct usb_hcd *hcd, struct xhci_interrup
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
unsigned int intr_num;
+ spin_lock_irq(&xhci->lock);
+
/* interrupter 0 is primary interrupter, don't touch it */
- if (!ir || !ir->intr_num || ir->intr_num >= xhci->max_interrupters)
+ if (!ir || !ir->intr_num || ir->intr_num >= xhci->max_interrupters) {
xhci_dbg(xhci, "Invalid secondary interrupter, can't remove\n");
-
- /* fixme, should we check xhci->interrupter[intr_num] == ir */
- /* fixme locking */
-
- spin_lock_irq(&xhci->lock);
+ spin_unlock_irq(&xhci->lock);
+ return;
+ }
intr_num = ir->intr_num;
@@ -2322,7 +2322,7 @@ xhci_add_interrupter(struct xhci_hcd *xhci, struct xhci_interrupter *ir,
u64 erst_base;
u32 erst_size;
- if (intr_num > xhci->max_interrupters) {
+ if (intr_num >= xhci->max_interrupters) {
xhci_warn(xhci, "Can't add interrupter %d, max interrupters %d\n",
intr_num, xhci->max_interrupters);
return -EINVAL;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index f04fde19f551..3d071b875308 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -253,6 +253,9 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
if (device_property_read_bool(tmpdev, "quirk-broken-port-ped"))
xhci->quirks |= XHCI_BROKEN_PORT_PED;
+ if (device_property_read_bool(tmpdev, "xhci-sg-trb-cache-size-quirk"))
+ xhci->quirks |= XHCI_SG_TRB_CACHE_SIZE_QUIRK;
+
device_property_read_u32(tmpdev, "imod-interval-ns",
&xhci->imod_interval);
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 33806ae966f9..f0d8a607ff21 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2376,6 +2376,9 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
/* handle completion code */
switch (trb_comp_code) {
case COMP_SUCCESS:
+ /* Don't overwrite status if TD had an error, see xHCI 4.9.1 */
+ if (td->error_mid_td)
+ break;
if (remaining) {
frame->status = short_framestatus;
if (xhci->quirks & XHCI_TRUST_TX_LENGTH)
@@ -2391,9 +2394,13 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
case COMP_BANDWIDTH_OVERRUN_ERROR:
frame->status = -ECOMM;
break;
- case COMP_ISOCH_BUFFER_OVERRUN:
case COMP_BABBLE_DETECTED_ERROR:
+ sum_trbs_for_length = true;
+ fallthrough;
+ case COMP_ISOCH_BUFFER_OVERRUN:
frame->status = -EOVERFLOW;
+ if (ep_trb != td->last_trb)
+ td->error_mid_td = true;
break;
case COMP_INCOMPATIBLE_DEVICE_ERROR:
case COMP_STALL_ERROR:
@@ -2401,8 +2408,9 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
break;
case COMP_USB_TRANSACTION_ERROR:
frame->status = -EPROTO;
+ sum_trbs_for_length = true;
if (ep_trb != td->last_trb)
- return 0;
+ td->error_mid_td = true;
break;
case COMP_STOPPED:
sum_trbs_for_length = true;
@@ -2422,6 +2430,9 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
break;
}
+ if (td->urb_length_set)
+ goto finish_td;
+
if (sum_trbs_for_length)
frame->actual_length = sum_trb_lengths(xhci, ep->ring, ep_trb) +
ep_trb_len - remaining;
@@ -2430,6 +2441,14 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
td->urb->actual_length += frame->actual_length;
+finish_td:
+ /* Don't give back TD yet if we encountered an error mid TD */
+ if (td->error_mid_td && ep_trb != td->last_trb) {
+ xhci_dbg(xhci, "Error mid isoc TD, wait for final completion event\n");
+ td->urb_length_set = true;
+ return 0;
+ }
+
return finish_td(xhci, ep, ep_ring, td, trb_comp_code);
}
@@ -2808,17 +2827,51 @@ static int handle_tx_event(struct xhci_hcd *xhci,
}
if (!ep_seg) {
- if (!ep->skip ||
- !usb_endpoint_xfer_isoc(&td->urb->ep->desc)) {
- /* Some host controllers give a spurious
- * successful event after a short transfer.
- * Ignore it.
- */
- if ((xhci->quirks & XHCI_SPURIOUS_SUCCESS) &&
- ep_ring->last_td_was_short) {
- ep_ring->last_td_was_short = false;
- goto cleanup;
+
+ if (ep->skip && usb_endpoint_xfer_isoc(&td->urb->ep->desc)) {
+ skip_isoc_td(xhci, td, ep, status);
+ goto cleanup;
+ }
+
+ /*
+ * Some hosts give a spurious success event after a short
+ * transfer. Ignore it.
+ */
+ if ((xhci->quirks & XHCI_SPURIOUS_SUCCESS) &&
+ ep_ring->last_td_was_short) {
+ ep_ring->last_td_was_short = false;
+ goto cleanup;
+ }
+
+ /*
+ * xhci 4.10.2 states isoc endpoints should continue
+ * processing the next TD if there was an error mid TD.
+ * So host like NEC don't generate an event for the last
+ * isoc TRB even if the IOC flag is set.
+ * xhci 4.9.1 states that if there are errors in mult-TRB
+ * TDs xHC should generate an error for that TRB, and if xHC
+ * proceeds to the next TD it should genete an event for
+ * any TRB with IOC flag on the way. Other host follow this.
+ * So this event might be for the next TD.
+ */
+ if (td->error_mid_td &&
+ !list_is_last(&td->td_list, &ep_ring->td_list)) {
+ struct xhci_td *td_next = list_next_entry(td, td_list);
+
+ ep_seg = trb_in_td(xhci, td_next->start_seg, td_next->first_trb,
+ td_next->last_trb, ep_trb_dma, false);
+ if (ep_seg) {
+ /* give back previous TD, start handling new */
+ xhci_dbg(xhci, "Missing TD completion event after mid TD error\n");
+ ep_ring->dequeue = td->last_trb;
+ ep_ring->deq_seg = td->last_trb_seg;
+ inc_deq(xhci, ep_ring);
+ xhci_td_cleanup(xhci, td, ep_ring, td->status);
+ td = td_next;
}
+ }
+
+ if (!ep_seg) {
/* HC is busted, give up! */
xhci_err(xhci,
"ERROR Transfer event TRB DMA ptr not "
@@ -2830,9 +2883,6 @@ static int handle_tx_event(struct xhci_hcd *xhci,
ep_trb_dma, true);
return -ESHUTDOWN;
}
-
- skip_isoc_td(xhci, td, ep, status);
- goto cleanup;
}
if (trb_comp_code == COMP_SHORT_PACKET)
ep_ring->last_td_was_short = true;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index a5c72a634e6a..6f82d404883f 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1549,6 +1549,7 @@ struct xhci_td {
struct xhci_segment *bounce_seg;
/* actual_length of the URB has already been set */
bool urb_length_set;
+ bool error_mid_td;
unsigned int num_trbs;
};
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 1e61fe043171..923e0ed85444 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -146,6 +146,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
{ USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
{ USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
+ { USB_DEVICE(0x10C4, 0x87ED) }, /* IMST USB-Stick for Smart Meter */
{ USB_DEVICE(0x10C4, 0x8856) }, /* CEL EM357 ZigBee USB Stick - LR */
{ USB_DEVICE(0x10C4, 0x8857) }, /* CEL EM357 ZigBee USB Stick */
{ USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 72390dbf0769..2ae124c49d44 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2269,6 +2269,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a3, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
.driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index b1e844bf31f8..703a9c563557 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -184,6 +184,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */
{DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */
{DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */
+ {DEVICE_SWI(0x413c, 0x8217)}, /* Dell Wireless DW5826e */
+ {DEVICE_SWI(0x413c, 0x8218)}, /* Dell Wireless DW5826e QDL */
/* Huawei devices */
{DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 5945e3a2b0f7..f7d7daa60c8d 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4876,8 +4876,7 @@ static void run_state_machine(struct tcpm_port *port)
break;
case PORT_RESET:
tcpm_reset_port(port);
- tcpm_set_cc(port, tcpm_default_state(port) == SNK_UNATTACHED ?
- TYPEC_CC_RD : tcpm_rp_cc(port));
+ tcpm_set_cc(port, TYPEC_CC_OPEN);
tcpm_set_state(port, PORT_RESET_WAIT_OFF,
PD_T_ERROR_RECOVERY);
break;
@@ -6848,7 +6847,8 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
if (err)
goto out_role_sw_put;
- port->typec_caps.pd = port->pds[0];
+ if (port->pds)
+ port->typec_caps.pd = port->pds[0];
port->typec_port = typec_register_port(port->dev, &port->typec_caps);
if (IS_ERR(port->typec_port)) {
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 5392ec698959..14f5a7bfae2e 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -938,7 +938,9 @@ static void ucsi_handle_connector_change(struct work_struct *work)
clear_bit(EVENT_PENDING, &con->ucsi->flags);
+ mutex_lock(&ucsi->ppm_lock);
ret = ucsi_acknowledge_connector_change(ucsi);
+ mutex_unlock(&ucsi->ppm_lock);
if (ret)
dev_err(ucsi->dev, "%s: ACK failed (%d)", __func__, ret);
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 6bbf490ac401..928eacbeb21a 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -25,6 +25,8 @@ struct ucsi_acpi {
unsigned long flags;
guid_t guid;
u64 cmd;
+ bool dell_quirk_probed;
+ bool dell_quirk_active;
};
static int ucsi_acpi_dsm(struct ucsi_acpi *ua, int func)
@@ -73,9 +75,13 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
const void *val, size_t val_len)
{
struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
+ bool ack = UCSI_COMMAND(*(u64 *)val) == UCSI_ACK_CC_CI;
int ret;
- set_bit(COMMAND_PENDING, &ua->flags);
+ if (ack)
+ set_bit(ACK_PENDING, &ua->flags);
+ else
+ set_bit(COMMAND_PENDING, &ua->flags);
ret = ucsi_acpi_async_write(ucsi, offset, val, val_len);
if (ret)
@@ -85,7 +91,10 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
ret = -ETIMEDOUT;
out_clear_bit:
- clear_bit(COMMAND_PENDING, &ua->flags);
+ if (ack)
+ clear_bit(ACK_PENDING, &ua->flags);
+ else
+ clear_bit(COMMAND_PENDING, &ua->flags);
return ret;
}
@@ -119,12 +128,73 @@ static const struct ucsi_operations ucsi_zenbook_ops = {
.async_write = ucsi_acpi_async_write
};
-static const struct dmi_system_id zenbook_dmi_id[] = {
+/*
+ * Some Dell laptops expect that an ACK command with the
+ * UCSI_ACK_CONNECTOR_CHANGE bit set is followed by a (separate)
+ * ACK command that only has the UCSI_ACK_COMMAND_COMPLETE bit set.
+ * If this is not done events are not delivered to OSPM and
+ * subsequent commands will timeout.
+ */
+static int
+ucsi_dell_sync_write(struct ucsi *ucsi, unsigned int offset,
+ const void *val, size_t val_len)
+{
+ struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
+ u64 cmd = *(u64 *)val, ack = 0;
+ int ret;
+
+ if (UCSI_COMMAND(cmd) == UCSI_ACK_CC_CI &&
+ cmd & UCSI_ACK_CONNECTOR_CHANGE)
+ ack = UCSI_ACK_CC_CI | UCSI_ACK_COMMAND_COMPLETE;
+
+ ret = ucsi_acpi_sync_write(ucsi, offset, val, val_len);
+ if (ret != 0)
+ return ret;
+ if (ack == 0)
+ return ret;
+
+ if (!ua->dell_quirk_probed) {
+ ua->dell_quirk_probed = true;
+
+ cmd = UCSI_GET_CAPABILITY;
+ ret = ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &cmd,
+ sizeof(cmd));
+ if (ret == 0)
+ return ucsi_acpi_sync_write(ucsi, UCSI_CONTROL,
+ &ack, sizeof(ack));
+ if (ret != -ETIMEDOUT)
+ return ret;
+
+ ua->dell_quirk_active = true;
+ dev_err(ua->dev, "Firmware bug: Additional ACK required after ACKing a connector change.\n");
+ dev_err(ua->dev, "Firmware bug: Enabling workaround\n");
+ }
+
+ if (!ua->dell_quirk_active)
+ return ret;
+
+ return ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &ack, sizeof(ack));
+}
+
+static const struct ucsi_operations ucsi_dell_ops = {
+ .read = ucsi_acpi_read,
+ .sync_write = ucsi_dell_sync_write,
+ .async_write = ucsi_acpi_async_write
+};
+
+static const struct dmi_system_id ucsi_acpi_quirks[] = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
},
+ .driver_data = (void *)&ucsi_zenbook_ops,
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ },
+ .driver_data = (void *)&ucsi_dell_ops,
},
{ }
};
@@ -142,8 +212,10 @@ static void ucsi_acpi_notify(acpi_handle handle, u32 event, void *data)
if (UCSI_CCI_CONNECTOR(cci))
ucsi_connector_change(ua->ucsi, UCSI_CCI_CONNECTOR(cci));
- if (test_bit(COMMAND_PENDING, &ua->flags) &&
- cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))
+ if (cci & UCSI_CCI_ACK_COMPLETE && test_bit(ACK_PENDING, &ua->flags))
+ complete(&ua->complete);
+ if (cci & UCSI_CCI_COMMAND_COMPLETE &&
+ test_bit(COMMAND_PENDING, &ua->flags))
complete(&ua->complete);
}
@@ -151,6 +223,7 @@ static int ucsi_acpi_probe(struct platform_device *pdev)
{
struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
const struct ucsi_operations *ops = &ucsi_acpi_ops;
+ const struct dmi_system_id *id;
struct ucsi_acpi *ua;
struct resource *res;
acpi_status status;
@@ -180,8 +253,9 @@ static int ucsi_acpi_probe(struct platform_device *pdev)
init_completion(&ua->complete);
ua->dev = &pdev->dev;
- if (dmi_check_system(zenbook_dmi_id))
- ops = &ucsi_zenbook_ops;
+ id = dmi_first_match(ucsi_acpi_quirks);
+ if (id)
+ ops = id->driver_data;
ua->ucsi = ucsi_create(&pdev->dev, ops);
if (IS_ERR(ua->ucsi))
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index b8cfea7812d6..3b9f080109d7 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -923,8 +923,8 @@ static void shutdown_pirq(struct irq_data *data)
return;
do_mask(info, EVT_MASK_REASON_EXPLICIT);
- xen_evtchn_close(evtchn);
xen_irq_info_cleanup(info);
+ xen_evtchn_close(evtchn);
}
static void enable_pirq(struct irq_data *data)
@@ -956,6 +956,7 @@ EXPORT_SYMBOL_GPL(xen_irq_from_gsi);
static void __unbind_from_irq(struct irq_info *info, unsigned int irq)
{
evtchn_port_t evtchn;
+ bool close_evtchn = false;
if (!info) {
xen_irq_free_desc(irq);
@@ -975,7 +976,7 @@ static void __unbind_from_irq(struct irq_info *info, unsigned int irq)
struct xenbus_device *dev;
if (!info->is_static)
- xen_evtchn_close(evtchn);
+ close_evtchn = true;
switch (info->type) {
case IRQT_VIRQ:
@@ -995,6 +996,9 @@ static void __unbind_from_irq(struct irq_info *info, unsigned int irq)
}
xen_irq_info_cleanup(info);
+
+ if (close_evtchn)
+ xen_evtchn_close(evtchn);
}
xen_free_irq(info);
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index 26ffb8755ffb..f93f73ecefee 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -317,7 +317,7 @@ static long gntalloc_ioctl_alloc(struct gntalloc_file_private_data *priv,
rc = -EFAULT;
goto out_free;
}
- if (copy_to_user(arg->gref_ids, gref_ids,
+ if (copy_to_user(arg->gref_ids_flex, gref_ids,
sizeof(gref_ids[0]) * op.count)) {
rc = -EFAULT;
goto out_free;
diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c
index 508655273145..c63f317e3df3 100644
--- a/drivers/xen/pcpu.c
+++ b/drivers/xen/pcpu.c
@@ -65,7 +65,7 @@ struct pcpu {
uint32_t flags;
};
-static struct bus_type xen_pcpu_subsys = {
+static const struct bus_type xen_pcpu_subsys = {
.name = "xen_cpu",
.dev_name = "xen_cpu",
};
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 35b6e306026a..67dfa4778864 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -1223,18 +1223,13 @@ struct privcmd_kernel_ioreq *alloc_ioreq(struct privcmd_ioeventfd *ioeventfd)
kioreq->ioreq = (struct ioreq *)(page_to_virt(pages[0]));
mmap_write_unlock(mm);
- size = sizeof(*ports) * kioreq->vcpus;
- ports = kzalloc(size, GFP_KERNEL);
- if (!ports) {
- ret = -ENOMEM;
+ ports = memdup_array_user(u64_to_user_ptr(ioeventfd->ports),
+ kioreq->vcpus, sizeof(*ports));
+ if (IS_ERR(ports)) {
+ ret = PTR_ERR(ports);
goto error_kfree;
}
- if (copy_from_user(ports, u64_to_user_ptr(ioeventfd->ports), size)) {
- ret = -EFAULT;
- goto error_kfree_ports;
- }
-
for (i = 0; i < kioreq->vcpus; i++) {
kioreq->ports[i].vcpu = i;
kioreq->ports[i].port = ports[i];
@@ -1256,7 +1251,7 @@ struct privcmd_kernel_ioreq *alloc_ioreq(struct privcmd_ioeventfd *ioeventfd)
error_unbind:
while (--i >= 0)
unbind_from_irqhandler(irq_from_evtchn(ports[i]), &kioreq->ports[i]);
-error_kfree_ports:
+
kfree(ports);
error_kfree:
kfree(kioreq);
diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index 8cd583db20b1..b293d7652f15 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -237,7 +237,7 @@ static const struct attribute_group *balloon_groups[] = {
NULL
};
-static struct bus_type balloon_subsys = {
+static const struct bus_type balloon_subsys = {
.name = BALLOON_CLASS_NAME,
.dev_name = BALLOON_CLASS_NAME,
};
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 32835b4b9bc5..51b3124b0d56 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -116,14 +116,15 @@ EXPORT_SYMBOL_GPL(xenbus_strstate);
* @dev: xenbus device
* @path: path to watch
* @watch: watch to register
+ * @will_handle: events queuing determine callback
* @callback: callback to register
*
* Register a @watch on the given path, using the given xenbus_watch structure
- * for storage, and the given @callback function as the callback. On success,
- * the given @path will be saved as @watch->node, and remains the
- * caller's to free. On error, @watch->node will
- * be NULL, the device will switch to %XenbusStateClosing, and the error will
- * be saved in the store.
+ * for storage, @will_handle function as the callback to determine if each
+ * event need to be queued, and the given @callback function as the callback.
+ * On success, the given @path will be saved as @watch->node, and remains the
+ * caller's to free. On error, @watch->node will be NULL, the device will
+ * switch to %XenbusStateClosing, and the error will be saved in the store.
*
* Returns: %0 on success or -errno on error
*/
@@ -158,11 +159,13 @@ EXPORT_SYMBOL_GPL(xenbus_watch_path);
* xenbus_watch_pathfmt - register a watch on a sprintf-formatted path
* @dev: xenbus device
* @watch: watch to register
+ * @will_handle: events queuing determine callback
* @callback: callback to register
* @pathfmt: format of path to watch
*
* Register a watch on the given @path, using the given xenbus_watch
- * structure for storage, and the given @callback function as the
+ * structure for storage, @will_handle function as the callback to determine if
+ * each event need to be queued, and the given @callback function as the
* callback. On success, the watched path (@path/@path2) will be saved
* as @watch->node, and becomes the caller's to kfree().
* On error, watch->node will be NULL, so the caller has nothing to
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index 10704f2d3af5..fd3e175d8342 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -1715,7 +1715,7 @@ static int bch2_discard_one_bucket(struct btree_trans *trans,
* This works without any other locks because this is the only
* thread that removes items from the need_discard tree
*/
- bch2_trans_unlock(trans);
+ bch2_trans_unlock_long(trans);
blkdev_issue_discard(ca->disk_sb.bdev,
k.k->p.offset * ca->mi.bucket_size,
ca->mi.bucket_size,
diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c
index bed75c93c069..684397442338 100644
--- a/fs/bcachefs/btree_locking.c
+++ b/fs/bcachefs/btree_locking.c
@@ -92,7 +92,7 @@ static noinline void print_cycle(struct printbuf *out, struct lock_graph *g)
continue;
bch2_btree_trans_to_text(out, i->trans);
- bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1);
+ bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1, GFP_NOWAIT);
}
}
@@ -227,7 +227,7 @@ static noinline int break_cycle(struct lock_graph *g, struct printbuf *cycle)
prt_printf(&buf, "backtrace:");
prt_newline(&buf);
printbuf_indent_add(&buf, 2);
- bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2);
+ bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2, GFP_NOWAIT);
printbuf_indent_sub(&buf, 2);
prt_newline(&buf);
}
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index cadda9bbe4a4..7bdba8507fc9 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -627,7 +627,7 @@ restart:
prt_printf(&i->buf, "backtrace:");
prt_newline(&i->buf);
printbuf_indent_add(&i->buf, 2);
- bch2_prt_task_backtrace(&i->buf, task, 0);
+ bch2_prt_task_backtrace(&i->buf, task, 0, GFP_KERNEL);
printbuf_indent_sub(&i->buf, 2);
prt_newline(&i->buf);
diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c
index dc52918d06ef..8c70123b6a0c 100644
--- a/fs/bcachefs/fs-io.c
+++ b/fs/bcachefs/fs-io.c
@@ -79,7 +79,7 @@ void bch2_inode_flush_nocow_writes_async(struct bch_fs *c,
continue;
bio = container_of(bio_alloc_bioset(ca->disk_sb.bdev, 0,
- REQ_OP_FLUSH,
+ REQ_OP_WRITE|REQ_PREFLUSH,
GFP_KERNEL,
&c->nocow_flush_bioset),
struct nocow_flush, bio);
diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c
index 3a4c24c28e7f..3dc8630ff9fe 100644
--- a/fs/bcachefs/fs-ioctl.c
+++ b/fs/bcachefs/fs-ioctl.c
@@ -455,6 +455,7 @@ static long bch2_ioctl_subvolume_destroy(struct bch_fs *c, struct file *filp,
if (IS_ERR(victim))
return PTR_ERR(victim);
+ dir = d_inode(path.dentry);
if (victim->d_sb->s_fs_info != c) {
ret = -EXDEV;
goto err;
@@ -463,14 +464,13 @@ static long bch2_ioctl_subvolume_destroy(struct bch_fs *c, struct file *filp,
ret = -ENOENT;
goto err;
}
- dir = d_inode(path.dentry);
ret = __bch2_unlink(dir, victim, true);
if (!ret) {
fsnotify_rmdir(dir, victim);
d_delete(victim);
}
- inode_unlock(dir);
err:
+ inode_unlock(dir);
dput(victim);
path_put(&path);
return ret;
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 4f0ecd605675..6a760777bafb 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -119,22 +119,19 @@ static int lookup_inode(struct btree_trans *trans, u64 inode_nr,
if (!ret)
*snapshot = iter.pos.snapshot;
err:
- bch_err_msg(trans->c, ret, "fetching inode %llu:%u", inode_nr, *snapshot);
bch2_trans_iter_exit(trans, &iter);
return ret;
}
-static int __lookup_dirent(struct btree_trans *trans,
+static int lookup_dirent_in_snapshot(struct btree_trans *trans,
struct bch_hash_info hash_info,
subvol_inum dir, struct qstr *name,
- u64 *target, unsigned *type)
+ u64 *target, unsigned *type, u32 snapshot)
{
struct btree_iter iter;
struct bkey_s_c_dirent d;
- int ret;
-
- ret = bch2_hash_lookup(trans, &iter, bch2_dirent_hash_desc,
- &hash_info, dir, name, 0);
+ int ret = bch2_hash_lookup_in_snapshot(trans, &iter, bch2_dirent_hash_desc,
+ &hash_info, dir, name, 0, snapshot);
if (ret)
return ret;
@@ -225,15 +222,16 @@ static int lookup_lostfound(struct btree_trans *trans, u32 snapshot,
struct bch_inode_unpacked root_inode;
struct bch_hash_info root_hash_info;
- ret = lookup_inode(trans, root_inum.inum, &root_inode, &snapshot);
+ u32 root_inode_snapshot = snapshot;
+ ret = lookup_inode(trans, root_inum.inum, &root_inode, &root_inode_snapshot);
bch_err_msg(c, ret, "looking up root inode");
if (ret)
return ret;
root_hash_info = bch2_hash_info_init(c, &root_inode);
- ret = __lookup_dirent(trans, root_hash_info, root_inum,
- &lostfound_str, &inum, &d_type);
+ ret = lookup_dirent_in_snapshot(trans, root_hash_info, root_inum,
+ &lostfound_str, &inum, &d_type, snapshot);
if (bch2_err_matches(ret, ENOENT))
goto create_lostfound;
@@ -250,7 +248,10 @@ static int lookup_lostfound(struct btree_trans *trans, u32 snapshot,
* The bch2_check_dirents pass has already run, dangling dirents
* shouldn't exist here:
*/
- return lookup_inode(trans, inum, lostfound, &snapshot);
+ ret = lookup_inode(trans, inum, lostfound, &snapshot);
+ bch_err_msg(c, ret, "looking up lost+found %llu:%u in (root inode %llu, snapshot root %u)",
+ inum, snapshot, root_inum.inum, bch2_snapshot_root(c, snapshot));
+ return ret;
create_lostfound:
/*
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index d71d26e39521..bc890776eb57 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -233,7 +233,7 @@ static void __journal_entry_close(struct journal *j, unsigned closed_val, bool t
prt_str(&pbuf, "entry size: ");
prt_human_readable_u64(&pbuf, vstruct_bytes(buf->data));
prt_newline(&pbuf);
- bch2_prt_task_backtrace(&pbuf, current, 1);
+ bch2_prt_task_backtrace(&pbuf, current, 1, GFP_NOWAIT);
trace_journal_entry_close(c, pbuf.buf);
printbuf_exit(&pbuf);
}
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index 04a1e79a5ed3..bfd6585e746d 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -1988,7 +1988,8 @@ CLOSURE_CALLBACK(bch2_journal_write)
percpu_ref_get(&ca->io_ref);
bio = ca->journal.bio;
- bio_reset(bio, ca->disk_sb.bdev, REQ_OP_FLUSH);
+ bio_reset(bio, ca->disk_sb.bdev,
+ REQ_OP_WRITE|REQ_PREFLUSH);
bio->bi_end_io = journal_write_endio;
bio->bi_private = ca;
closure_bio_submit(bio, cl);
diff --git a/fs/bcachefs/mean_and_variance.h b/fs/bcachefs/mean_and_variance.h
index b2be565bb8f2..64df11ab422b 100644
--- a/fs/bcachefs/mean_and_variance.h
+++ b/fs/bcachefs/mean_and_variance.h
@@ -17,7 +17,7 @@
* Rust and rustc has issues with u128.
*/
-#if defined(__SIZEOF_INT128__) && defined(__KERNEL__)
+#if defined(__SIZEOF_INT128__) && defined(__KERNEL__) && !defined(CONFIG_PARISC)
typedef struct {
unsigned __int128 v;
diff --git a/fs/bcachefs/str_hash.h b/fs/bcachefs/str_hash.h
index 89fdb7c21134..fcaa5a888744 100644
--- a/fs/bcachefs/str_hash.h
+++ b/fs/bcachefs/str_hash.h
@@ -160,21 +160,16 @@ static inline bool is_visible_key(struct bch_hash_desc desc, subvol_inum inum, s
}
static __always_inline int
-bch2_hash_lookup(struct btree_trans *trans,
+bch2_hash_lookup_in_snapshot(struct btree_trans *trans,
struct btree_iter *iter,
const struct bch_hash_desc desc,
const struct bch_hash_info *info,
subvol_inum inum, const void *key,
- unsigned flags)
+ unsigned flags, u32 snapshot)
{
struct bkey_s_c k;
- u32 snapshot;
int ret;
- ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
- if (ret)
- return ret;
-
for_each_btree_key_upto_norestart(trans, *iter, desc.btree_id,
SPOS(inum.inum, desc.hash_key(info, key), snapshot),
POS(inum.inum, U64_MAX),
@@ -195,6 +190,19 @@ bch2_hash_lookup(struct btree_trans *trans,
}
static __always_inline int
+bch2_hash_lookup(struct btree_trans *trans,
+ struct btree_iter *iter,
+ const struct bch_hash_desc desc,
+ const struct bch_hash_info *info,
+ subvol_inum inum, const void *key,
+ unsigned flags)
+{
+ u32 snapshot;
+ return bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot) ?:
+ bch2_hash_lookup_in_snapshot(trans, iter, desc, info, inum, key, flags, snapshot);
+}
+
+static __always_inline int
bch2_hash_hole(struct btree_trans *trans,
struct btree_iter *iter,
const struct bch_hash_desc desc,
diff --git a/fs/bcachefs/thread_with_file.c b/fs/bcachefs/thread_with_file.c
index b1c867aa2b58..9220d7de10db 100644
--- a/fs/bcachefs/thread_with_file.c
+++ b/fs/bcachefs/thread_with_file.c
@@ -53,9 +53,9 @@ int bch2_run_thread_with_file(struct thread_with_file *thr,
if (ret)
goto err;
- fd_install(fd, file);
get_task_struct(thr->task);
wake_up_process(thr->task);
+ fd_install(fd, file);
return fd;
err:
if (fd >= 0)
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c
index a135136adeee..231003b405ef 100644
--- a/fs/bcachefs/util.c
+++ b/fs/bcachefs/util.c
@@ -272,14 +272,14 @@ void bch2_print_string_as_lines(const char *prefix, const char *lines)
console_unlock();
}
-int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr)
+int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr,
+ gfp_t gfp)
{
#ifdef CONFIG_STACKTRACE
unsigned nr_entries = 0;
- int ret = 0;
stack->nr = 0;
- ret = darray_make_room(stack, 32);
+ int ret = darray_make_room_gfp(stack, 32, gfp);
if (ret)
return ret;
@@ -308,10 +308,10 @@ void bch2_prt_backtrace(struct printbuf *out, bch_stacktrace *stack)
}
}
-int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr)
+int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr, gfp_t gfp)
{
bch_stacktrace stack = { 0 };
- int ret = bch2_save_backtrace(&stack, task, skipnr + 1);
+ int ret = bch2_save_backtrace(&stack, task, skipnr + 1, gfp);
bch2_prt_backtrace(out, &stack);
darray_exit(&stack);
@@ -418,14 +418,15 @@ static inline void bch2_time_stats_update_one(struct bch2_time_stats *stats,
bch2_quantiles_update(&stats->quantiles, duration);
}
- if (time_after64(end, stats->last_event)) {
+ if (stats->last_event && time_after64(end, stats->last_event)) {
freq = end - stats->last_event;
mean_and_variance_update(&stats->freq_stats, freq);
mean_and_variance_weighted_update(&stats->freq_stats_weighted, freq);
stats->max_freq = max(stats->max_freq, freq);
stats->min_freq = min(stats->min_freq, freq);
- stats->last_event = end;
}
+
+ stats->last_event = end;
}
static void __bch2_time_stats_clear_buffer(struct bch2_time_stats *stats,
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index df67bf55fe2b..b414736d59a5 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -348,9 +348,9 @@ void bch2_prt_u64_base2(struct printbuf *, u64);
void bch2_print_string_as_lines(const char *prefix, const char *lines);
typedef DARRAY(unsigned long) bch_stacktrace;
-int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *, unsigned);
+int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *, unsigned, gfp_t);
void bch2_prt_backtrace(struct printbuf *, bch_stacktrace *);
-int bch2_prt_task_backtrace(struct printbuf *, struct task_struct *, unsigned);
+int bch2_prt_task_backtrace(struct printbuf *, struct task_struct *, unsigned, gfp_t);
static inline void prt_bdevname(struct printbuf *out, struct block_device *bdev)
{
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index a9be9ac99222..378d9103a207 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -1455,6 +1455,7 @@ out:
*/
void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
{
+ LIST_HEAD(retry_list);
struct btrfs_block_group *block_group;
struct btrfs_space_info *space_info;
struct btrfs_trans_handle *trans;
@@ -1476,6 +1477,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
spin_lock(&fs_info->unused_bgs_lock);
while (!list_empty(&fs_info->unused_bgs)) {
+ u64 used;
int trimming;
block_group = list_first_entry(&fs_info->unused_bgs,
@@ -1511,9 +1513,9 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
goto next;
}
+ spin_lock(&space_info->lock);
spin_lock(&block_group->lock);
- if (block_group->reserved || block_group->pinned ||
- block_group->used || block_group->ro ||
+ if (btrfs_is_block_group_used(block_group) || block_group->ro ||
list_is_singular(&block_group->list)) {
/*
* We want to bail if we made new allocations or have
@@ -1523,10 +1525,49 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
*/
trace_btrfs_skip_unused_block_group(block_group);
spin_unlock(&block_group->lock);
+ spin_unlock(&space_info->lock);
up_write(&space_info->groups_sem);
goto next;
}
+
+ /*
+ * The block group may be unused but there may be space reserved
+ * accounting with the existence of that block group, that is,
+ * space_info->bytes_may_use was incremented by a task but no
+ * space was yet allocated from the block group by the task.
+ * That space may or may not be allocated, as we are generally
+ * pessimistic about space reservation for metadata as well as
+ * for data when using compression (as we reserve space based on
+ * the worst case, when data can't be compressed, and before
+ * actually attempting compression, before starting writeback).
+ *
+ * So check if the total space of the space_info minus the size
+ * of this block group is less than the used space of the
+ * space_info - if that's the case, then it means we have tasks
+ * that might be relying on the block group in order to allocate
+ * extents, and add back the block group to the unused list when
+ * we finish, so that we retry later in case no tasks ended up
+ * needing to allocate extents from the block group.
+ */
+ used = btrfs_space_info_used(space_info, true);
+ if (space_info->total_bytes - block_group->length < used) {
+ /*
+ * Add a reference for the list, compensate for the ref
+ * drop under the "next" label for the
+ * fs_info->unused_bgs list.
+ */
+ btrfs_get_block_group(block_group);
+ list_add_tail(&block_group->bg_list, &retry_list);
+
+ trace_btrfs_skip_unused_block_group(block_group);
+ spin_unlock(&block_group->lock);
+ spin_unlock(&space_info->lock);
+ up_write(&space_info->groups_sem);
+ goto next;
+ }
+
spin_unlock(&block_group->lock);
+ spin_unlock(&space_info->lock);
/* We don't want to force the issue, only flip if it's ok. */
ret = inc_block_group_ro(block_group, 0);
@@ -1650,12 +1691,16 @@ next:
btrfs_put_block_group(block_group);
spin_lock(&fs_info->unused_bgs_lock);
}
+ list_splice_tail(&retry_list, &fs_info->unused_bgs);
spin_unlock(&fs_info->unused_bgs_lock);
mutex_unlock(&fs_info->reclaim_bgs_lock);
return;
flip_async:
btrfs_end_transaction(trans);
+ spin_lock(&fs_info->unused_bgs_lock);
+ list_splice_tail(&retry_list, &fs_info->unused_bgs);
+ spin_unlock(&fs_info->unused_bgs_lock);
mutex_unlock(&fs_info->reclaim_bgs_lock);
btrfs_put_block_group(block_group);
btrfs_discard_punt_unused_bgs_list(fs_info);
@@ -2684,6 +2729,37 @@ next:
btrfs_dec_delayed_refs_rsv_bg_inserts(fs_info);
list_del_init(&block_group->bg_list);
clear_bit(BLOCK_GROUP_FLAG_NEW, &block_group->runtime_flags);
+
+ /*
+ * If the block group is still unused, add it to the list of
+ * unused block groups. The block group may have been created in
+ * order to satisfy a space reservation, in which case the
+ * extent allocation only happens later. But often we don't
+ * actually need to allocate space that we previously reserved,
+ * so the block group may become unused for a long time. For
+ * example for metadata we generally reserve space for a worst
+ * possible scenario, but then don't end up allocating all that
+ * space or none at all (due to no need to COW, extent buffers
+ * were already COWed in the current transaction and still
+ * unwritten, tree heights lower than the maximum possible
+ * height, etc). For data we generally reserve the axact amount
+ * of space we are going to allocate later, the exception is
+ * when using compression, as we must reserve space based on the
+ * uncompressed data size, because the compression is only done
+ * when writeback triggered and we don't know how much space we
+ * are actually going to need, so we reserve the uncompressed
+ * size because the data may be uncompressible in the worst case.
+ */
+ if (ret == 0) {
+ bool used;
+
+ spin_lock(&block_group->lock);
+ used = btrfs_is_block_group_used(block_group);
+ spin_unlock(&block_group->lock);
+
+ if (!used)
+ btrfs_mark_bg_unused(block_group);
+ }
}
btrfs_trans_release_chunk_metadata(trans);
}
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index c4a1f01cc1c2..962b11983901 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -257,6 +257,13 @@ static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group)
return (block_group->start + block_group->length);
}
+static inline bool btrfs_is_block_group_used(const struct btrfs_block_group *bg)
+{
+ lockdep_assert_held(&bg->lock);
+
+ return (bg->used > 0 || bg->reserved > 0 || bg->pinned > 0);
+}
+
static inline bool btrfs_is_block_group_data_only(
struct btrfs_block_group *block_group)
{
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
index 2833e8ef4c09..acf9f4b6c044 100644
--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -245,7 +245,6 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *block_rsv = &inode->block_rsv;
u64 reserve_size = 0;
u64 qgroup_rsv_size = 0;
- u64 csum_leaves;
unsigned outstanding_extents;
lockdep_assert_held(&inode->lock);
@@ -260,10 +259,12 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info,
outstanding_extents);
reserve_size += btrfs_calc_metadata_size(fs_info, 1);
}
- csum_leaves = btrfs_csum_bytes_to_leaves(fs_info,
- inode->csum_bytes);
- reserve_size += btrfs_calc_insert_metadata_size(fs_info,
- csum_leaves);
+ if (!(inode->flags & BTRFS_INODE_NODATASUM)) {
+ u64 csum_leaves;
+
+ csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, inode->csum_bytes);
+ reserve_size += btrfs_calc_insert_metadata_size(fs_info, csum_leaves);
+ }
/*
* For qgroup rsv, the calculation is very simple:
* account one nodesize for each outstanding extent
@@ -278,14 +279,20 @@ static void btrfs_calculate_inode_block_rsv_size(struct btrfs_fs_info *fs_info,
spin_unlock(&block_rsv->lock);
}
-static void calc_inode_reservations(struct btrfs_fs_info *fs_info,
+static void calc_inode_reservations(struct btrfs_inode *inode,
u64 num_bytes, u64 disk_num_bytes,
u64 *meta_reserve, u64 *qgroup_reserve)
{
+ struct btrfs_fs_info *fs_info = inode->root->fs_info;
u64 nr_extents = count_max_extents(fs_info, num_bytes);
- u64 csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, disk_num_bytes);
+ u64 csum_leaves;
u64 inode_update = btrfs_calc_metadata_size(fs_info, 1);
+ if (inode->flags & BTRFS_INODE_NODATASUM)
+ csum_leaves = 0;
+ else
+ csum_leaves = btrfs_csum_bytes_to_leaves(fs_info, disk_num_bytes);
+
*meta_reserve = btrfs_calc_insert_metadata_size(fs_info,
nr_extents + csum_leaves);
@@ -337,7 +344,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
* everything out and try again, which is bad. This way we just
* over-reserve slightly, and clean up the mess when we are done.
*/
- calc_inode_reservations(fs_info, num_bytes, disk_num_bytes,
+ calc_inode_reservations(inode, num_bytes, disk_num_bytes,
&meta_reserve, &qgroup_reserve);
ret = btrfs_qgroup_reserve_meta_prealloc(root, qgroup_reserve, true,
noflush);
@@ -359,7 +366,8 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
nr_extents = count_max_extents(fs_info, num_bytes);
spin_lock(&inode->lock);
btrfs_mod_outstanding_extents(inode, nr_extents);
- inode->csum_bytes += disk_num_bytes;
+ if (!(inode->flags & BTRFS_INODE_NODATASUM))
+ inode->csum_bytes += disk_num_bytes;
btrfs_calculate_inode_block_rsv_size(fs_info, inode);
spin_unlock(&inode->lock);
@@ -393,7 +401,8 @@ void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
num_bytes = ALIGN(num_bytes, fs_info->sectorsize);
spin_lock(&inode->lock);
- inode->csum_bytes -= num_bytes;
+ if (!(inode->flags & BTRFS_INODE_NODATASUM))
+ inode->csum_bytes -= num_bytes;
btrfs_calculate_inode_block_rsv_size(fs_info, inode);
spin_unlock(&inode->lock);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index c6907d533fe8..e71ef97d0a7c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1336,8 +1336,17 @@ static struct btrfs_root *btrfs_get_root_ref(struct btrfs_fs_info *fs_info,
again:
root = btrfs_lookup_fs_root(fs_info, objectid);
if (root) {
- /* Shouldn't get preallocated anon_dev for cached roots */
- ASSERT(!anon_dev);
+ /*
+ * Some other caller may have read out the newly inserted
+ * subvolume already (for things like backref walk etc). Not
+ * that common but still possible. In that case, we just need
+ * to free the anon_dev.
+ */
+ if (unlikely(anon_dev)) {
+ free_anon_bdev(anon_dev);
+ anon_dev = 0;
+ }
+
if (check_ref && btrfs_root_refs(&root->root_item) == 0) {
btrfs_put_root(root);
return ERR_PTR(-ENOENT);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1eb93d3962aa..f88e0ca8331d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3184,8 +3184,23 @@ out:
unwritten_start += logical_len;
clear_extent_uptodate(io_tree, unwritten_start, end, NULL);
- /* Drop extent maps for the part of the extent we didn't write. */
- btrfs_drop_extent_map_range(inode, unwritten_start, end, false);
+ /*
+ * Drop extent maps for the part of the extent we didn't write.
+ *
+ * We have an exception here for the free_space_inode, this is
+ * because when we do btrfs_get_extent() on the free space inode
+ * we will search the commit root. If this is a new block group
+ * we won't find anything, and we will trip over the assert in
+ * writepage where we do ASSERT(em->block_start !=
+ * EXTENT_MAP_HOLE).
+ *
+ * Theoretically we could also skip this for any NOCOW extent as
+ * we don't mess with the extent map tree in the NOCOW case, but
+ * for now simply skip this if we are the free space inode.
+ */
+ if (!btrfs_is_free_space_inode(inode))
+ btrfs_drop_extent_map_range(inode, unwritten_start,
+ end, false);
/*
* If the ordered extent had an IOERR or something else went
@@ -10273,6 +10288,13 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from,
if (encoded->encryption != BTRFS_ENCODED_IO_ENCRYPTION_NONE)
return -EINVAL;
+ /*
+ * Compressed extents should always have checksums, so error out if we
+ * have a NOCOW file or inode was created while mounted with NODATASUM.
+ */
+ if (inode->flags & BTRFS_INODE_NODATASUM)
+ return -EINVAL;
+
orig_count = iov_iter_count(from);
/* The extent size must be sane. */
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index dfed9dd9c2d7..ac3316e0d11c 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3815,6 +3815,11 @@ static long btrfs_ioctl_qgroup_create(struct file *file, void __user *arg)
goto out;
}
+ if (sa->create && is_fstree(sa->qgroupid)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
trans = btrfs_join_transaction(root);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 63b426cc7798..5470e1cdf10c 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1736,6 +1736,15 @@ out:
return ret;
}
+static bool qgroup_has_usage(struct btrfs_qgroup *qgroup)
+{
+ return (qgroup->rfer > 0 || qgroup->rfer_cmpr > 0 ||
+ qgroup->excl > 0 || qgroup->excl_cmpr > 0 ||
+ qgroup->rsv.values[BTRFS_QGROUP_RSV_DATA] > 0 ||
+ qgroup->rsv.values[BTRFS_QGROUP_RSV_META_PREALLOC] > 0 ||
+ qgroup->rsv.values[BTRFS_QGROUP_RSV_META_PERTRANS] > 0);
+}
+
int btrfs_remove_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
@@ -1755,6 +1764,11 @@ int btrfs_remove_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid)
goto out;
}
+ if (is_fstree(qgroupid) && qgroup_has_usage(qgroup)) {
+ ret = -EBUSY;
+ goto out;
+ }
+
/* Check if there are no children of this qgroup */
if (!list_empty(&qgroup->members)) {
ret = -EBUSY;
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 2d7519a6ce72..7902298c1f25 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -8111,7 +8111,7 @@ long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg)
}
if (arg->flags & ~BTRFS_SEND_FLAG_MASK) {
- ret = -EINVAL;
+ ret = -EOPNOTSUPP;
goto out;
}
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 5b3333ceef04..c52807d97efa 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -564,56 +564,22 @@ static int btrfs_reserve_trans_metadata(struct btrfs_fs_info *fs_info,
u64 num_bytes,
u64 *delayed_refs_bytes)
{
- struct btrfs_block_rsv *delayed_refs_rsv = &fs_info->delayed_refs_rsv;
struct btrfs_space_info *si = fs_info->trans_block_rsv.space_info;
- u64 extra_delayed_refs_bytes = 0;
- u64 bytes;
+ u64 bytes = num_bytes + *delayed_refs_bytes;
int ret;
/*
- * If there's a gap between the size of the delayed refs reserve and
- * its reserved space, than some tasks have added delayed refs or bumped
- * its size otherwise (due to block group creation or removal, or block
- * group item update). Also try to allocate that gap in order to prevent
- * using (and possibly abusing) the global reserve when committing the
- * transaction.
- */
- if (flush == BTRFS_RESERVE_FLUSH_ALL &&
- !btrfs_block_rsv_full(delayed_refs_rsv)) {
- spin_lock(&delayed_refs_rsv->lock);
- if (delayed_refs_rsv->size > delayed_refs_rsv->reserved)
- extra_delayed_refs_bytes = delayed_refs_rsv->size -
- delayed_refs_rsv->reserved;
- spin_unlock(&delayed_refs_rsv->lock);
- }
-
- bytes = num_bytes + *delayed_refs_bytes + extra_delayed_refs_bytes;
-
- /*
* We want to reserve all the bytes we may need all at once, so we only
* do 1 enospc flushing cycle per transaction start.
*/
ret = btrfs_reserve_metadata_bytes(fs_info, si, bytes, flush);
- if (ret == 0) {
- if (extra_delayed_refs_bytes > 0)
- btrfs_migrate_to_delayed_refs_rsv(fs_info,
- extra_delayed_refs_bytes);
- return 0;
- }
-
- if (extra_delayed_refs_bytes > 0) {
- bytes -= extra_delayed_refs_bytes;
- ret = btrfs_reserve_metadata_bytes(fs_info, si, bytes, flush);
- if (ret == 0)
- return 0;
- }
/*
* If we are an emergency flush, which can steal from the global block
* reserve, then attempt to not reserve space for the delayed refs, as
* we will consume space for them from the global block reserve.
*/
- if (flush == BTRFS_RESERVE_FLUSH_ALL_STEAL) {
+ if (ret && flush == BTRFS_RESERVE_FLUSH_ALL_STEAL) {
bytes -= *delayed_refs_bytes;
*delayed_refs_bytes = 0;
ret = btrfs_reserve_metadata_bytes(fs_info, si, bytes, flush);
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 168af9d000d1..3a5d69ff25fc 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1670,6 +1670,7 @@ out:
}
bitmap_free(active);
kfree(zone_info);
+ btrfs_free_chunk_map(map);
return ret;
}
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 9c02f328c966..ad1f46c66fbf 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1452,7 +1452,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap,
if (flushing & CEPH_CAP_XATTR_EXCL) {
arg->old_xattr_buf = __ceph_build_xattrs_blob(ci);
arg->xattr_version = ci->i_xattrs.version;
- arg->xattr_buf = ci->i_xattrs.blob;
+ arg->xattr_buf = ceph_buffer_get(ci->i_xattrs.blob);
} else {
arg->xattr_buf = NULL;
arg->old_xattr_buf = NULL;
@@ -1553,6 +1553,7 @@ static void __send_cap(struct cap_msg_args *arg, struct ceph_inode_info *ci)
encode_cap_msg(msg, arg);
ceph_con_send(&arg->session->s_con, msg);
ceph_buffer_put(arg->old_xattr_buf);
+ ceph_buffer_put(arg->xattr_buf);
if (arg->wake)
wake_up_all(&ci->i_cap_wq);
}
@@ -3215,7 +3216,6 @@ static int ceph_try_drop_cap_snap(struct ceph_inode_info *ci,
enum put_cap_refs_mode {
PUT_CAP_REFS_SYNC = 0,
- PUT_CAP_REFS_NO_CHECK,
PUT_CAP_REFS_ASYNC,
};
@@ -3331,11 +3331,6 @@ void ceph_put_cap_refs_async(struct ceph_inode_info *ci, int had)
__ceph_put_cap_refs(ci, had, PUT_CAP_REFS_ASYNC);
}
-void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci, int had)
-{
- __ceph_put_cap_refs(ci, had, PUT_CAP_REFS_NO_CHECK);
-}
-
/*
* Release @nr WRBUFFER refs on dirty pages for the given @snapc snap
* context. Adjust per-snap dirty page accounting as appropriate.
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 0c25d326afc4..7b2e77517f23 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -78,6 +78,8 @@ struct inode *ceph_new_inode(struct inode *dir, struct dentry *dentry,
if (!inode)
return ERR_PTR(-ENOMEM);
+ inode->i_blkbits = CEPH_FSCRYPT_BLOCK_SHIFT;
+
if (!S_ISLNK(*mode)) {
err = ceph_pre_init_acls(dir, mode, as_ctx);
if (err < 0)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 548d1de379f3..f71bb9c9569f 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1089,7 +1089,7 @@ void ceph_mdsc_release_request(struct kref *kref)
struct ceph_mds_request *req = container_of(kref,
struct ceph_mds_request,
r_kref);
- ceph_mdsc_release_dir_caps_no_check(req);
+ ceph_mdsc_release_dir_caps_async(req);
destroy_reply_info(&req->r_reply_info);
if (req->r_request)
ceph_msg_put(req->r_request);
@@ -4261,7 +4261,7 @@ void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req)
}
}
-void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req)
+void ceph_mdsc_release_dir_caps_async(struct ceph_mds_request *req)
{
struct ceph_client *cl = req->r_mdsc->fsc->client;
int dcaps;
@@ -4269,8 +4269,7 @@ void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req)
dcaps = xchg(&req->r_dir_caps, 0);
if (dcaps) {
doutc(cl, "releasing r_dir_caps=%s\n", ceph_cap_string(dcaps));
- ceph_put_cap_refs_no_check_caps(ceph_inode(req->r_parent),
- dcaps);
+ ceph_put_cap_refs_async(ceph_inode(req->r_parent), dcaps);
}
}
@@ -4306,7 +4305,7 @@ static void replay_unsafe_requests(struct ceph_mds_client *mdsc,
if (req->r_session->s_mds != session->s_mds)
continue;
- ceph_mdsc_release_dir_caps_no_check(req);
+ ceph_mdsc_release_dir_caps_async(req);
__send_request(session, req, true);
}
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 2e6ddaa13d72..40560af38827 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -552,7 +552,7 @@ extern int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
struct inode *dir,
struct ceph_mds_request *req);
extern void ceph_mdsc_release_dir_caps(struct ceph_mds_request *req);
-extern void ceph_mdsc_release_dir_caps_no_check(struct ceph_mds_request *req);
+extern void ceph_mdsc_release_dir_caps_async(struct ceph_mds_request *req);
static inline void ceph_mdsc_get_request(struct ceph_mds_request *req)
{
kref_get(&req->r_kref);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index b06e2bc86221..b63b4cd9b5b6 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1255,8 +1255,6 @@ extern void ceph_take_cap_refs(struct ceph_inode_info *ci, int caps,
extern void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps);
extern void ceph_put_cap_refs(struct ceph_inode_info *ci, int had);
extern void ceph_put_cap_refs_async(struct ceph_inode_info *ci, int had);
-extern void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci,
- int had);
extern void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
struct ceph_snap_context *snapc);
extern void __ceph_remove_capsnap(struct inode *inode,
diff --git a/fs/erofs/compress.h b/fs/erofs/compress.h
index 279933e007d2..7cc5841577b2 100644
--- a/fs/erofs/compress.h
+++ b/fs/erofs/compress.h
@@ -11,13 +11,12 @@
struct z_erofs_decompress_req {
struct super_block *sb;
struct page **in, **out;
-
unsigned short pageofs_in, pageofs_out;
unsigned int inputsize, outputsize;
- /* indicate the algorithm will be used for decompression */
- unsigned int alg;
+ unsigned int alg; /* the algorithm for decompression */
bool inplace_io, partial_decoding, fillgaps;
+ gfp_t gfp; /* allocation flags for extra temporary buffers */
};
struct z_erofs_decompressor {
diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c
index 072ef6a66823..d4cee95af14c 100644
--- a/fs/erofs/decompressor.c
+++ b/fs/erofs/decompressor.c
@@ -111,8 +111,9 @@ static int z_erofs_lz4_prepare_dstpages(struct z_erofs_lz4_decompress_ctx *ctx,
victim = availables[--top];
get_page(victim);
} else {
- victim = erofs_allocpage(pagepool,
- GFP_KERNEL | __GFP_NOFAIL);
+ victim = erofs_allocpage(pagepool, rq->gfp);
+ if (!victim)
+ return -ENOMEM;
set_page_private(victim, Z_EROFS_SHORTLIVED_PAGE);
}
rq->out[i] = victim;
diff --git a/fs/erofs/decompressor_deflate.c b/fs/erofs/decompressor_deflate.c
index 4a64a9c91dd3..b98872058abe 100644
--- a/fs/erofs/decompressor_deflate.c
+++ b/fs/erofs/decompressor_deflate.c
@@ -95,7 +95,7 @@ int z_erofs_load_deflate_config(struct super_block *sb,
}
int z_erofs_deflate_decompress(struct z_erofs_decompress_req *rq,
- struct page **pagepool)
+ struct page **pgpl)
{
const unsigned int nrpages_out =
PAGE_ALIGN(rq->pageofs_out + rq->outputsize) >> PAGE_SHIFT;
@@ -158,8 +158,12 @@ again:
strm->z.avail_out = min_t(u32, outsz, PAGE_SIZE - pofs);
outsz -= strm->z.avail_out;
if (!rq->out[no]) {
- rq->out[no] = erofs_allocpage(pagepool,
- GFP_KERNEL | __GFP_NOFAIL);
+ rq->out[no] = erofs_allocpage(pgpl, rq->gfp);
+ if (!rq->out[no]) {
+ kout = NULL;
+ err = -ENOMEM;
+ break;
+ }
set_page_private(rq->out[no],
Z_EROFS_SHORTLIVED_PAGE);
}
@@ -211,8 +215,11 @@ again:
DBG_BUGON(erofs_page_is_managed(EROFS_SB(sb),
rq->in[j]));
- tmppage = erofs_allocpage(pagepool,
- GFP_KERNEL | __GFP_NOFAIL);
+ tmppage = erofs_allocpage(pgpl, rq->gfp);
+ if (!tmppage) {
+ err = -ENOMEM;
+ goto failed;
+ }
set_page_private(tmppage, Z_EROFS_SHORTLIVED_PAGE);
copy_highpage(tmppage, rq->in[j]);
rq->in[j] = tmppage;
@@ -230,7 +237,7 @@ again:
break;
}
}
-
+failed:
if (zlib_inflateEnd(&strm->z) != Z_OK && !err)
err = -EIO;
if (kout)
diff --git a/fs/erofs/decompressor_lzma.c b/fs/erofs/decompressor_lzma.c
index 2dd14f99c1dc..6ca357d83cfa 100644
--- a/fs/erofs/decompressor_lzma.c
+++ b/fs/erofs/decompressor_lzma.c
@@ -148,7 +148,7 @@ again:
}
int z_erofs_lzma_decompress(struct z_erofs_decompress_req *rq,
- struct page **pagepool)
+ struct page **pgpl)
{
const unsigned int nrpages_out =
PAGE_ALIGN(rq->pageofs_out + rq->outputsize) >> PAGE_SHIFT;
@@ -215,8 +215,11 @@ again:
PAGE_SIZE - pageofs);
outlen -= strm->buf.out_size;
if (!rq->out[no] && rq->fillgaps) { /* deduped */
- rq->out[no] = erofs_allocpage(pagepool,
- GFP_KERNEL | __GFP_NOFAIL);
+ rq->out[no] = erofs_allocpage(pgpl, rq->gfp);
+ if (!rq->out[no]) {
+ err = -ENOMEM;
+ break;
+ }
set_page_private(rq->out[no],
Z_EROFS_SHORTLIVED_PAGE);
}
@@ -258,8 +261,11 @@ again:
DBG_BUGON(erofs_page_is_managed(EROFS_SB(rq->sb),
rq->in[j]));
- tmppage = erofs_allocpage(pagepool,
- GFP_KERNEL | __GFP_NOFAIL);
+ tmppage = erofs_allocpage(pgpl, rq->gfp);
+ if (!tmppage) {
+ err = -ENOMEM;
+ goto failed;
+ }
set_page_private(tmppage, Z_EROFS_SHORTLIVED_PAGE);
copy_highpage(tmppage, rq->in[j]);
rq->in[j] = tmppage;
@@ -277,6 +283,7 @@ again:
break;
}
}
+failed:
if (no < nrpages_out && strm->buf.out)
kunmap(rq->out[no]);
if (ni < nrpages_in)
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c
index bc12030393b2..5ff90026fd43 100644
--- a/fs/erofs/fscache.c
+++ b/fs/erofs/fscache.c
@@ -459,7 +459,7 @@ static struct erofs_fscache *erofs_fscache_acquire_cookie(struct super_block *sb
inode->i_size = OFFSET_MAX;
inode->i_mapping->a_ops = &erofs_fscache_meta_aops;
- mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
+ mapping_set_gfp_mask(inode->i_mapping, GFP_KERNEL);
inode->i_blkbits = EROFS_SB(sb)->blkszbits;
inode->i_private = ctx;
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 3d616dea55dc..36e638e8b53a 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -60,7 +60,7 @@ static void *erofs_read_inode(struct erofs_buf *buf,
} else {
const unsigned int gotten = sb->s_blocksize - *ofs;
- copied = kmalloc(vi->inode_isize, GFP_NOFS);
+ copied = kmalloc(vi->inode_isize, GFP_KERNEL);
if (!copied) {
err = -ENOMEM;
goto err_out;
diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c
index 5dea308764b4..e146d09151af 100644
--- a/fs/erofs/utils.c
+++ b/fs/erofs/utils.c
@@ -81,7 +81,7 @@ struct erofs_workgroup *erofs_insert_workgroup(struct super_block *sb,
repeat:
xa_lock(&sbi->managed_pslots);
pre = __xa_cmpxchg(&sbi->managed_pslots, grp->index,
- NULL, grp, GFP_NOFS);
+ NULL, grp, GFP_KERNEL);
if (pre) {
if (xa_is_err(pre)) {
pre = ERR_PTR(xa_err(pre));
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 692c0c39be63..ff0aa72b0db3 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -82,6 +82,9 @@ struct z_erofs_pcluster {
/* L: indicate several pageofs_outs or not */
bool multibases;
+ /* L: whether extra buffer allocations are best-effort */
+ bool besteffort;
+
/* A: compressed bvecs (can be cached or inplaced pages) */
struct z_erofs_bvec compressed_bvecs[];
};
@@ -230,7 +233,7 @@ static int z_erofs_bvec_enqueue(struct z_erofs_bvec_iter *iter,
struct page *nextpage = *candidate_bvpage;
if (!nextpage) {
- nextpage = erofs_allocpage(pagepool, GFP_NOFS);
+ nextpage = erofs_allocpage(pagepool, GFP_KERNEL);
if (!nextpage)
return -ENOMEM;
set_page_private(nextpage, Z_EROFS_SHORTLIVED_PAGE);
@@ -302,7 +305,7 @@ static struct z_erofs_pcluster *z_erofs_alloc_pcluster(unsigned int size)
if (nrpages > pcs->maxpages)
continue;
- pcl = kmem_cache_zalloc(pcs->slab, GFP_NOFS);
+ pcl = kmem_cache_zalloc(pcs->slab, GFP_KERNEL);
if (!pcl)
return ERR_PTR(-ENOMEM);
pcl->pclustersize = size;
@@ -563,21 +566,19 @@ static void z_erofs_bind_cache(struct z_erofs_decompress_frontend *fe)
__GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN;
unsigned int i;
- if (i_blocksize(fe->inode) != PAGE_SIZE)
- return;
- if (fe->mode < Z_EROFS_PCLUSTER_FOLLOWED)
+ if (i_blocksize(fe->inode) != PAGE_SIZE ||
+ fe->mode < Z_EROFS_PCLUSTER_FOLLOWED)
return;
for (i = 0; i < pclusterpages; ++i) {
struct page *page, *newpage;
void *t; /* mark pages just found for debugging */
- /* the compressed page was loaded before */
+ /* Inaccurate check w/o locking to avoid unneeded lookups */
if (READ_ONCE(pcl->compressed_bvecs[i].page))
continue;
page = find_get_page(mc, pcl->obj.index + i);
-
if (page) {
t = (void *)((unsigned long)page | 1);
newpage = NULL;
@@ -597,9 +598,13 @@ static void z_erofs_bind_cache(struct z_erofs_decompress_frontend *fe)
set_page_private(newpage, Z_EROFS_PREALLOCATED_PAGE);
t = (void *)((unsigned long)newpage | 1);
}
-
- if (!cmpxchg_relaxed(&pcl->compressed_bvecs[i].page, NULL, t))
+ spin_lock(&pcl->obj.lockref.lock);
+ if (!pcl->compressed_bvecs[i].page) {
+ pcl->compressed_bvecs[i].page = t;
+ spin_unlock(&pcl->obj.lockref.lock);
continue;
+ }
+ spin_unlock(&pcl->obj.lockref.lock);
if (page)
put_page(page);
@@ -694,7 +699,7 @@ static void z_erofs_cache_invalidate_folio(struct folio *folio,
DBG_BUGON(stop > folio_size(folio) || stop < length);
if (offset == 0 && stop == folio_size(folio))
- while (!z_erofs_cache_release_folio(folio, GFP_NOFS))
+ while (!z_erofs_cache_release_folio(folio, 0))
cond_resched();
}
@@ -713,36 +718,30 @@ int erofs_init_managed_cache(struct super_block *sb)
set_nlink(inode, 1);
inode->i_size = OFFSET_MAX;
inode->i_mapping->a_ops = &z_erofs_cache_aops;
- mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
+ mapping_set_gfp_mask(inode->i_mapping, GFP_KERNEL);
EROFS_SB(sb)->managed_cache = inode;
return 0;
}
-static bool z_erofs_try_inplace_io(struct z_erofs_decompress_frontend *fe,
- struct z_erofs_bvec *bvec)
-{
- struct z_erofs_pcluster *const pcl = fe->pcl;
-
- while (fe->icur > 0) {
- if (!cmpxchg(&pcl->compressed_bvecs[--fe->icur].page,
- NULL, bvec->page)) {
- pcl->compressed_bvecs[fe->icur] = *bvec;
- return true;
- }
- }
- return false;
-}
-
/* callers must be with pcluster lock held */
static int z_erofs_attach_page(struct z_erofs_decompress_frontend *fe,
struct z_erofs_bvec *bvec, bool exclusive)
{
+ struct z_erofs_pcluster *pcl = fe->pcl;
int ret;
if (exclusive) {
/* give priority for inplaceio to use file pages first */
- if (z_erofs_try_inplace_io(fe, bvec))
+ spin_lock(&pcl->obj.lockref.lock);
+ while (fe->icur > 0) {
+ if (pcl->compressed_bvecs[--fe->icur].page)
+ continue;
+ pcl->compressed_bvecs[fe->icur] = *bvec;
+ spin_unlock(&pcl->obj.lockref.lock);
return 0;
+ }
+ spin_unlock(&pcl->obj.lockref.lock);
+
/* otherwise, check if it can be used as a bvpage */
if (fe->mode >= Z_EROFS_PCLUSTER_FOLLOWED &&
!fe->candidate_bvpage)
@@ -964,7 +963,7 @@ static int z_erofs_read_fragment(struct super_block *sb, struct page *page,
}
static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe,
- struct page *page)
+ struct page *page, bool ra)
{
struct inode *const inode = fe->inode;
struct erofs_map_blocks *const map = &fe->map;
@@ -1014,6 +1013,7 @@ repeat:
err = z_erofs_pcluster_begin(fe);
if (err)
goto out;
+ fe->pcl->besteffort |= !ra;
}
/*
@@ -1280,6 +1280,9 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be,
.inplace_io = overlapped,
.partial_decoding = pcl->partial,
.fillgaps = pcl->multibases,
+ .gfp = pcl->besteffort ?
+ GFP_KERNEL | __GFP_NOFAIL :
+ GFP_NOWAIT | __GFP_NORETRY
}, be->pagepool);
/* must handle all compressed pages before actual file pages */
@@ -1322,6 +1325,7 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be,
pcl->length = 0;
pcl->partial = true;
pcl->multibases = false;
+ pcl->besteffort = false;
pcl->bvset.nextpage = NULL;
pcl->vcnt = 0;
@@ -1423,23 +1427,26 @@ static void z_erofs_fill_bio_vec(struct bio_vec *bvec,
{
gfp_t gfp = mapping_gfp_mask(mc);
bool tocache = false;
- struct z_erofs_bvec *zbv = pcl->compressed_bvecs + nr;
+ struct z_erofs_bvec zbv;
struct address_space *mapping;
- struct page *page, *oldpage;
+ struct page *page;
int justfound, bs = i_blocksize(f->inode);
/* Except for inplace pages, the entire page can be used for I/Os */
bvec->bv_offset = 0;
bvec->bv_len = PAGE_SIZE;
repeat:
- oldpage = READ_ONCE(zbv->page);
- if (!oldpage)
+ spin_lock(&pcl->obj.lockref.lock);
+ zbv = pcl->compressed_bvecs[nr];
+ page = zbv.page;
+ justfound = (unsigned long)page & 1UL;
+ page = (struct page *)((unsigned long)page & ~1UL);
+ pcl->compressed_bvecs[nr].page = page;
+ spin_unlock(&pcl->obj.lockref.lock);
+ if (!page)
goto out_allocpage;
- justfound = (unsigned long)oldpage & 1UL;
- page = (struct page *)((unsigned long)oldpage & ~1UL);
bvec->bv_page = page;
-
DBG_BUGON(z_erofs_is_shortlived_page(page));
/*
* Handle preallocated cached pages. We tried to allocate such pages
@@ -1448,7 +1455,6 @@ repeat:
*/
if (page->private == Z_EROFS_PREALLOCATED_PAGE) {
set_page_private(page, 0);
- WRITE_ONCE(zbv->page, page);
tocache = true;
goto out_tocache;
}
@@ -1459,9 +1465,9 @@ repeat:
* therefore it is impossible for `mapping` to be NULL.
*/
if (mapping && mapping != mc) {
- if (zbv->offset < 0)
- bvec->bv_offset = round_up(-zbv->offset, bs);
- bvec->bv_len = round_up(zbv->end, bs) - bvec->bv_offset;
+ if (zbv.offset < 0)
+ bvec->bv_offset = round_up(-zbv.offset, bs);
+ bvec->bv_len = round_up(zbv.end, bs) - bvec->bv_offset;
return;
}
@@ -1471,7 +1477,6 @@ repeat:
/* the cached page is still in managed cache */
if (page->mapping == mc) {
- WRITE_ONCE(zbv->page, page);
/*
* The cached page is still available but without a valid
* `->private` pcluster hint. Let's reconnect them.
@@ -1503,11 +1508,15 @@ repeat:
put_page(page);
out_allocpage:
page = erofs_allocpage(&f->pagepool, gfp | __GFP_NOFAIL);
- if (oldpage != cmpxchg(&zbv->page, oldpage, page)) {
+ spin_lock(&pcl->obj.lockref.lock);
+ if (pcl->compressed_bvecs[nr].page) {
erofs_pagepool_add(&f->pagepool, page);
+ spin_unlock(&pcl->obj.lockref.lock);
cond_resched();
goto repeat;
}
+ pcl->compressed_bvecs[nr].page = page;
+ spin_unlock(&pcl->obj.lockref.lock);
bvec->bv_page = page;
out_tocache:
if (!tocache || bs != PAGE_SIZE ||
@@ -1685,6 +1694,7 @@ submit_bio_retry:
if (cur + bvec.bv_len > end)
bvec.bv_len = end - cur;
+ DBG_BUGON(bvec.bv_len < sb->s_blocksize);
if (!bio_add_page(bio, bvec.bv_page, bvec.bv_len,
bvec.bv_offset))
goto submit_bio_retry;
@@ -1785,7 +1795,7 @@ static void z_erofs_pcluster_readmore(struct z_erofs_decompress_frontend *f,
if (PageUptodate(page))
unlock_page(page);
else
- (void)z_erofs_do_read_page(f, page);
+ (void)z_erofs_do_read_page(f, page, !!rac);
put_page(page);
}
@@ -1806,7 +1816,7 @@ static int z_erofs_read_folio(struct file *file, struct folio *folio)
f.headoffset = (erofs_off_t)folio->index << PAGE_SHIFT;
z_erofs_pcluster_readmore(&f, NULL, true);
- err = z_erofs_do_read_page(&f, &folio->page);
+ err = z_erofs_do_read_page(&f, &folio->page, false);
z_erofs_pcluster_readmore(&f, NULL, false);
z_erofs_pcluster_end(&f);
@@ -1847,7 +1857,7 @@ static void z_erofs_readahead(struct readahead_control *rac)
folio = head;
head = folio_get_private(folio);
- err = z_erofs_do_read_page(&f, &folio->page);
+ err = z_erofs_do_read_page(&f, &folio->page, true);
if (err && err != -EINTR)
erofs_err(inode->i_sb, "readahead error at folio %lu @ nid %llu",
folio->index, EROFS_I(inode)->nid);
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 3534d36a1474..df2ed3af486e 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -37,6 +37,7 @@
#include <linux/seq_file.h>
#include <linux/compat.h>
#include <linux/rculist.h>
+#include <linux/capability.h>
#include <net/busy_poll.h>
/*
@@ -227,6 +228,11 @@ struct eventpoll {
#ifdef CONFIG_NET_RX_BUSY_POLL
/* used to track busy poll napi_id */
unsigned int napi_id;
+ /* busy poll timeout */
+ u32 busy_poll_usecs;
+ /* busy poll packet budget */
+ u16 busy_poll_budget;
+ bool prefer_busy_poll;
#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -387,11 +393,41 @@ static inline int ep_events_available(struct eventpoll *ep)
}
#ifdef CONFIG_NET_RX_BUSY_POLL
+/**
+ * busy_loop_ep_timeout - check if busy poll has timed out. The timeout value
+ * from the epoll instance ep is preferred, but if it is not set fallback to
+ * the system-wide global via busy_loop_timeout.
+ *
+ * @start_time: The start time used to compute the remaining time until timeout.
+ * @ep: Pointer to the eventpoll context.
+ *
+ * Return: true if the timeout has expired, false otherwise.
+ */
+static bool busy_loop_ep_timeout(unsigned long start_time,
+ struct eventpoll *ep)
+{
+ unsigned long bp_usec = READ_ONCE(ep->busy_poll_usecs);
+
+ if (bp_usec) {
+ unsigned long end_time = start_time + bp_usec;
+ unsigned long now = busy_loop_current_time();
+
+ return time_after(now, end_time);
+ } else {
+ return busy_loop_timeout(start_time);
+ }
+}
+
+static bool ep_busy_loop_on(struct eventpoll *ep)
+{
+ return !!ep->busy_poll_usecs || net_busy_loop_on();
+}
+
static bool ep_busy_loop_end(void *p, unsigned long start_time)
{
struct eventpoll *ep = p;
- return ep_events_available(ep) || busy_loop_timeout(start_time);
+ return ep_events_available(ep) || busy_loop_ep_timeout(start_time, ep);
}
/*
@@ -403,10 +439,15 @@ static bool ep_busy_loop_end(void *p, unsigned long start_time)
static bool ep_busy_loop(struct eventpoll *ep, int nonblock)
{
unsigned int napi_id = READ_ONCE(ep->napi_id);
+ u16 budget = READ_ONCE(ep->busy_poll_budget);
+ bool prefer_busy_poll = READ_ONCE(ep->prefer_busy_poll);
+
+ if (!budget)
+ budget = BUSY_POLL_BUDGET;
- if ((napi_id >= MIN_NAPI_ID) && net_busy_loop_on()) {
- napi_busy_loop(napi_id, nonblock ? NULL : ep_busy_loop_end, ep, false,
- BUSY_POLL_BUDGET);
+ if (napi_id >= MIN_NAPI_ID && ep_busy_loop_on(ep)) {
+ napi_busy_loop(napi_id, nonblock ? NULL : ep_busy_loop_end,
+ ep, prefer_busy_poll, budget);
if (ep_events_available(ep))
return true;
/*
@@ -425,12 +466,12 @@ static bool ep_busy_loop(struct eventpoll *ep, int nonblock)
*/
static inline void ep_set_busy_poll_napi_id(struct epitem *epi)
{
- struct eventpoll *ep;
+ struct eventpoll *ep = epi->ep;
unsigned int napi_id;
struct socket *sock;
struct sock *sk;
- if (!net_busy_loop_on())
+ if (!ep_busy_loop_on(ep))
return;
sock = sock_from_file(epi->ffd.file);
@@ -442,7 +483,6 @@ static inline void ep_set_busy_poll_napi_id(struct epitem *epi)
return;
napi_id = READ_ONCE(sk->sk_napi_id);
- ep = epi->ep;
/* Non-NAPI IDs can be rejected
* or
@@ -455,6 +495,49 @@ static inline void ep_set_busy_poll_napi_id(struct epitem *epi)
ep->napi_id = napi_id;
}
+static long ep_eventpoll_bp_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct eventpoll *ep = file->private_data;
+ void __user *uarg = (void __user *)arg;
+ struct epoll_params epoll_params;
+
+ switch (cmd) {
+ case EPIOCSPARAMS:
+ if (copy_from_user(&epoll_params, uarg, sizeof(epoll_params)))
+ return -EFAULT;
+
+ /* pad byte must be zero */
+ if (epoll_params.__pad)
+ return -EINVAL;
+
+ if (epoll_params.busy_poll_usecs > S32_MAX)
+ return -EINVAL;
+
+ if (epoll_params.prefer_busy_poll > 1)
+ return -EINVAL;
+
+ if (epoll_params.busy_poll_budget > NAPI_POLL_WEIGHT &&
+ !capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ WRITE_ONCE(ep->busy_poll_usecs, epoll_params.busy_poll_usecs);
+ WRITE_ONCE(ep->busy_poll_budget, epoll_params.busy_poll_budget);
+ WRITE_ONCE(ep->prefer_busy_poll, epoll_params.prefer_busy_poll);
+ return 0;
+ case EPIOCGPARAMS:
+ memset(&epoll_params, 0, sizeof(epoll_params));
+ epoll_params.busy_poll_usecs = READ_ONCE(ep->busy_poll_usecs);
+ epoll_params.busy_poll_budget = READ_ONCE(ep->busy_poll_budget);
+ epoll_params.prefer_busy_poll = READ_ONCE(ep->prefer_busy_poll);
+ if (copy_to_user(uarg, &epoll_params, sizeof(epoll_params)))
+ return -EFAULT;
+ return 0;
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+
#else
static inline bool ep_busy_loop(struct eventpoll *ep, int nonblock)
@@ -466,6 +549,12 @@ static inline void ep_set_busy_poll_napi_id(struct epitem *epi)
{
}
+static long ep_eventpoll_bp_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ return -EOPNOTSUPP;
+}
+
#endif /* CONFIG_NET_RX_BUSY_POLL */
/*
@@ -825,6 +914,27 @@ static void ep_clear_and_put(struct eventpoll *ep)
ep_free(ep);
}
+static long ep_eventpoll_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+
+ if (!is_file_epoll(file))
+ return -EINVAL;
+
+ switch (cmd) {
+ case EPIOCSPARAMS:
+ case EPIOCGPARAMS:
+ ret = ep_eventpoll_bp_ioctl(file, cmd, arg);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
static int ep_eventpoll_release(struct inode *inode, struct file *file)
{
struct eventpoll *ep = file->private_data;
@@ -931,6 +1041,8 @@ static const struct file_operations eventpoll_fops = {
.release = ep_eventpoll_release,
.poll = ep_eventpoll_poll,
.llseek = noop_llseek,
+ .unlocked_ioctl = ep_eventpoll_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/*
@@ -2058,6 +2170,11 @@ static int do_epoll_create(int flags)
error = PTR_ERR(file);
goto out_free_fd;
}
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ ep->busy_poll_usecs = 0;
+ ep->busy_poll_budget = 0;
+ ep->prefer_busy_poll = false;
+#endif
ep->file = file;
fd_install(fd, file);
return fd;
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index 522edcbb2ce4..0687f952956c 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -501,7 +501,7 @@ static ssize_t exfat_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
struct inode *inode = mapping->host;
struct exfat_inode_info *ei = EXFAT_I(inode);
loff_t pos = iocb->ki_pos;
- loff_t size = iocb->ki_pos + iov_iter_count(iter);
+ loff_t size = pos + iov_iter_count(iter);
int rw = iov_iter_rw(iter);
ssize_t ret;
@@ -525,11 +525,10 @@ static ssize_t exfat_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
*/
ret = blockdev_direct_IO(iocb, inode, iter, exfat_get_block);
if (ret < 0) {
- if (rw == WRITE)
+ if (rw == WRITE && ret != -EIOCBQUEUED)
exfat_write_failed(mapping, size);
- if (ret != -EIOCBQUEUED)
- return ret;
+ return ret;
} else
size = pos + ret;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index a5d784872303..023571f8dd1b 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -252,8 +252,10 @@ struct ext4_allocation_request {
#define EXT4_MAP_MAPPED BIT(BH_Mapped)
#define EXT4_MAP_UNWRITTEN BIT(BH_Unwritten)
#define EXT4_MAP_BOUNDARY BIT(BH_Boundary)
+#define EXT4_MAP_DELAYED BIT(BH_Delay)
#define EXT4_MAP_FLAGS (EXT4_MAP_NEW | EXT4_MAP_MAPPED |\
- EXT4_MAP_UNWRITTEN | EXT4_MAP_BOUNDARY)
+ EXT4_MAP_UNWRITTEN | EXT4_MAP_BOUNDARY |\
+ EXT4_MAP_DELAYED)
struct ext4_map_blocks {
ext4_fsblk_t m_pblk;
@@ -2912,10 +2914,10 @@ extern const struct seq_operations ext4_mb_seq_groups_ops;
extern const struct seq_operations ext4_mb_seq_structs_summary_ops;
extern int ext4_seq_mb_stats_show(struct seq_file *seq, void *offset);
extern int ext4_mb_init(struct super_block *);
-extern int ext4_mb_release(struct super_block *);
+extern void ext4_mb_release(struct super_block *);
extern ext4_fsblk_t ext4_mb_new_blocks(handle_t *,
struct ext4_allocation_request *, int *);
-extern void ext4_discard_preallocations(struct inode *, unsigned int);
+extern void ext4_discard_preallocations(struct inode *);
extern int __init ext4_init_mballoc(void);
extern void ext4_exit_mballoc(void);
extern ext4_group_t ext4_mb_prefetch(struct super_block *sb,
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 01299b55a567..7669d154c05e 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -100,7 +100,7 @@ static int ext4_ext_trunc_restart_fn(struct inode *inode, int *dropped)
* i_rwsem. So we can safely drop the i_data_sem here.
*/
BUG_ON(EXT4_JOURNAL(inode) == NULL);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
up_write(&EXT4_I(inode)->i_data_sem);
*dropped = 1;
return 0;
@@ -2229,7 +2229,7 @@ static int ext4_fill_es_cache_info(struct inode *inode,
/*
- * ext4_ext_determine_hole - determine hole around given block
+ * ext4_ext_find_hole - find hole around given block according to the given path
* @inode: inode we lookup in
* @path: path in extent tree to @lblk
* @lblk: pointer to logical block around which we want to determine hole
@@ -2241,9 +2241,9 @@ static int ext4_fill_es_cache_info(struct inode *inode,
* The function returns the length of a hole starting at @lblk. We update @lblk
* to the beginning of the hole if we managed to find it.
*/
-static ext4_lblk_t ext4_ext_determine_hole(struct inode *inode,
- struct ext4_ext_path *path,
- ext4_lblk_t *lblk)
+static ext4_lblk_t ext4_ext_find_hole(struct inode *inode,
+ struct ext4_ext_path *path,
+ ext4_lblk_t *lblk)
{
int depth = ext_depth(inode);
struct ext4_extent *ex;
@@ -2271,30 +2271,6 @@ static ext4_lblk_t ext4_ext_determine_hole(struct inode *inode,
}
/*
- * ext4_ext_put_gap_in_cache:
- * calculate boundaries of the gap that the requested block fits into
- * and cache this gap
- */
-static void
-ext4_ext_put_gap_in_cache(struct inode *inode, ext4_lblk_t hole_start,
- ext4_lblk_t hole_len)
-{
- struct extent_status es;
-
- ext4_es_find_extent_range(inode, &ext4_es_is_delayed, hole_start,
- hole_start + hole_len - 1, &es);
- if (es.es_len) {
- /* There's delayed extent containing lblock? */
- if (es.es_lblk <= hole_start)
- return;
- hole_len = min(es.es_lblk - hole_start, hole_len);
- }
- ext_debug(inode, " -> %u:%u\n", hole_start, hole_len);
- ext4_es_insert_extent(inode, hole_start, hole_len, ~0,
- EXTENT_STATUS_HOLE);
-}
-
-/*
* ext4_ext_rm_idx:
* removes index from the index block.
*/
@@ -4062,6 +4038,72 @@ static int get_implied_cluster_alloc(struct super_block *sb,
return 0;
}
+/*
+ * Determine hole length around the given logical block, first try to
+ * locate and expand the hole from the given @path, and then adjust it
+ * if it's partially or completely converted to delayed extents, insert
+ * it into the extent cache tree if it's indeed a hole, finally return
+ * the length of the determined extent.
+ */
+static ext4_lblk_t ext4_ext_determine_insert_hole(struct inode *inode,
+ struct ext4_ext_path *path,
+ ext4_lblk_t lblk)
+{
+ ext4_lblk_t hole_start, len;
+ struct extent_status es;
+
+ hole_start = lblk;
+ len = ext4_ext_find_hole(inode, path, &hole_start);
+again:
+ ext4_es_find_extent_range(inode, &ext4_es_is_delayed, hole_start,
+ hole_start + len - 1, &es);
+ if (!es.es_len)
+ goto insert_hole;
+
+ /*
+ * There's a delalloc extent in the hole, handle it if the delalloc
+ * extent is in front of, behind and straddle the queried range.
+ */
+ if (lblk >= es.es_lblk + es.es_len) {
+ /*
+ * The delalloc extent is in front of the queried range,
+ * find again from the queried start block.
+ */
+ len -= lblk - hole_start;
+ hole_start = lblk;
+ goto again;
+ } else if (in_range(lblk, es.es_lblk, es.es_len)) {
+ /*
+ * The delalloc extent containing lblk, it must have been
+ * added after ext4_map_blocks() checked the extent status
+ * tree so we are not holding i_rwsem and delalloc info is
+ * only stabilized by i_data_sem we are going to release
+ * soon. Don't modify the extent status tree and report
+ * extent as a hole, just adjust the length to the delalloc
+ * extent's after lblk.
+ */
+ len = es.es_lblk + es.es_len - lblk;
+ return len;
+ } else {
+ /*
+ * The delalloc extent is partially or completely behind
+ * the queried range, update hole length until the
+ * beginning of the delalloc extent.
+ */
+ len = min(es.es_lblk - hole_start, len);
+ }
+
+insert_hole:
+ /* Put just found gap into cache to speed up subsequent requests */
+ ext_debug(inode, " -> %u:%u\n", hole_start, len);
+ ext4_es_insert_extent(inode, hole_start, len, ~0, EXTENT_STATUS_HOLE);
+
+ /* Update hole_len to reflect hole size after lblk */
+ if (hole_start != lblk)
+ len -= lblk - hole_start;
+
+ return len;
+}
/*
* Block allocation/map/preallocation routine for extents based files
@@ -4179,22 +4221,12 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
* we couldn't try to create block if create flag is zero
*/
if ((flags & EXT4_GET_BLOCKS_CREATE) == 0) {
- ext4_lblk_t hole_start, hole_len;
+ ext4_lblk_t len;
- hole_start = map->m_lblk;
- hole_len = ext4_ext_determine_hole(inode, path, &hole_start);
- /*
- * put just found gap into cache to speed up
- * subsequent requests
- */
- ext4_ext_put_gap_in_cache(inode, hole_start, hole_len);
+ len = ext4_ext_determine_insert_hole(inode, path, map->m_lblk);
- /* Update hole_len to reflect hole size after map->m_lblk */
- if (hole_start != map->m_lblk)
- hole_len -= map->m_lblk - hole_start;
map->m_pblk = 0;
- map->m_len = min_t(unsigned int, map->m_len, hole_len);
-
+ map->m_len = min_t(unsigned int, map->m_len, len);
goto out;
}
@@ -4313,7 +4345,7 @@ got_allocated_blocks:
* not a good idea to call discard here directly,
* but otherwise we'd need to call it every free().
*/
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
if (flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE)
fb_flags = EXT4_FREE_BLOCKS_NO_QUOT_UPDATE;
ext4_free_blocks(handle, inode, NULL, newblock,
@@ -5357,7 +5389,7 @@ static int ext4_collapse_range(struct file *file, loff_t offset, loff_t len)
ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_FALLOC_RANGE, handle);
down_write(&EXT4_I(inode)->i_data_sem);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
ext4_es_remove_extent(inode, punch_start, EXT_MAX_BLOCKS - punch_start);
ret = ext4_ext_remove_space(inode, punch_start, punch_stop - 1);
@@ -5365,7 +5397,7 @@ static int ext4_collapse_range(struct file *file, loff_t offset, loff_t len)
up_write(&EXT4_I(inode)->i_data_sem);
goto out_stop;
}
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
ret = ext4_ext_shift_extents(inode, handle, punch_stop,
punch_stop - punch_start, SHIFT_LEFT);
@@ -5497,7 +5529,7 @@ static int ext4_insert_range(struct file *file, loff_t offset, loff_t len)
goto out_stop;
down_write(&EXT4_I(inode)->i_data_sem);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
path = ext4_find_extent(inode, offset_lblk, NULL, 0);
if (IS_ERR(path)) {
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 6aa15dafc677..54d6ff22585c 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -174,7 +174,7 @@ static int ext4_release_file(struct inode *inode, struct file *filp)
(atomic_read(&inode->i_writecount) == 1) &&
!EXT4_I(inode)->i_reserved_data_blocks) {
down_write(&EXT4_I(inode)->i_data_sem);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
up_write(&EXT4_I(inode)->i_data_sem);
}
if (is_dx(inode) && filp->private_data)
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index a9f3716119d3..d8ca7f64f952 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -714,7 +714,7 @@ static int ext4_ind_trunc_restart_fn(handle_t *handle, struct inode *inode,
* i_rwsem. So we can safely drop the i_data_sem here.
*/
BUG_ON(EXT4_JOURNAL(inode) == NULL);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
up_write(&EXT4_I(inode)->i_data_sem);
*dropped = 1;
return 0;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5af1b0b8680e..2ccf3b5e3a7c 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -371,7 +371,7 @@ void ext4_da_update_reserve_space(struct inode *inode,
*/
if ((ei->i_reserved_data_blocks == 0) &&
!inode_is_open_for_write(inode))
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
}
static int __check_block_validity(struct inode *inode, const char *func,
@@ -515,6 +515,8 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
map->m_len = retval;
} else if (ext4_es_is_delayed(&es) || ext4_es_is_hole(&es)) {
map->m_pblk = 0;
+ map->m_flags |= ext4_es_is_delayed(&es) ?
+ EXT4_MAP_DELAYED : 0;
retval = es.es_len - (map->m_lblk - es.es_lblk);
if (retval > map->m_len)
retval = map->m_len;
@@ -1703,11 +1705,8 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock,
/* Lookup extent status tree firstly */
if (ext4_es_lookup_extent(inode, iblock, NULL, &es)) {
- if (ext4_es_is_hole(&es)) {
- retval = 0;
- down_read(&EXT4_I(inode)->i_data_sem);
+ if (ext4_es_is_hole(&es))
goto add_delayed;
- }
/*
* Delayed extent could be allocated by fallocate.
@@ -1749,26 +1748,11 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock,
retval = ext4_ext_map_blocks(NULL, inode, map, 0);
else
retval = ext4_ind_map_blocks(NULL, inode, map, 0);
-
-add_delayed:
- if (retval == 0) {
- int ret;
-
- /*
- * XXX: __block_prepare_write() unmaps passed block,
- * is it OK?
- */
-
- ret = ext4_insert_delayed_block(inode, map->m_lblk);
- if (ret != 0) {
- retval = ret;
- goto out_unlock;
- }
-
- map_bh(bh, inode->i_sb, invalid_block);
- set_buffer_new(bh);
- set_buffer_delay(bh);
- } else if (retval > 0) {
+ if (retval < 0) {
+ up_read(&EXT4_I(inode)->i_data_sem);
+ return retval;
+ }
+ if (retval > 0) {
unsigned int status;
if (unlikely(retval != map->m_len)) {
@@ -1783,11 +1767,21 @@ add_delayed:
EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
ext4_es_insert_extent(inode, map->m_lblk, map->m_len,
map->m_pblk, status);
+ up_read(&EXT4_I(inode)->i_data_sem);
+ return retval;
}
+ up_read(&EXT4_I(inode)->i_data_sem);
-out_unlock:
- up_read((&EXT4_I(inode)->i_data_sem));
+add_delayed:
+ down_write(&EXT4_I(inode)->i_data_sem);
+ retval = ext4_insert_delayed_block(inode, map->m_lblk);
+ up_write(&EXT4_I(inode)->i_data_sem);
+ if (retval)
+ return retval;
+ map_bh(bh, inode->i_sb, invalid_block);
+ set_buffer_new(bh);
+ set_buffer_delay(bh);
return retval;
}
@@ -3268,6 +3262,9 @@ static void ext4_set_iomap(struct inode *inode, struct iomap *iomap,
iomap->addr = (u64) map->m_pblk << blkbits;
if (flags & IOMAP_DAX)
iomap->addr += EXT4_SB(inode->i_sb)->s_dax_part_off;
+ } else if (map->m_flags & EXT4_MAP_DELAYED) {
+ iomap->type = IOMAP_DELALLOC;
+ iomap->addr = IOMAP_NULL_ADDR;
} else {
iomap->type = IOMAP_HOLE;
iomap->addr = IOMAP_NULL_ADDR;
@@ -3430,35 +3427,11 @@ const struct iomap_ops ext4_iomap_overwrite_ops = {
.iomap_end = ext4_iomap_end,
};
-static bool ext4_iomap_is_delalloc(struct inode *inode,
- struct ext4_map_blocks *map)
-{
- struct extent_status es;
- ext4_lblk_t offset = 0, end = map->m_lblk + map->m_len - 1;
-
- ext4_es_find_extent_range(inode, &ext4_es_is_delayed,
- map->m_lblk, end, &es);
-
- if (!es.es_len || es.es_lblk > end)
- return false;
-
- if (es.es_lblk > map->m_lblk) {
- map->m_len = es.es_lblk - map->m_lblk;
- return false;
- }
-
- offset = map->m_lblk - es.es_lblk;
- map->m_len = es.es_len - offset;
-
- return true;
-}
-
static int ext4_iomap_begin_report(struct inode *inode, loff_t offset,
loff_t length, unsigned int flags,
struct iomap *iomap, struct iomap *srcmap)
{
int ret;
- bool delalloc = false;
struct ext4_map_blocks map;
u8 blkbits = inode->i_blkbits;
@@ -3499,13 +3472,8 @@ static int ext4_iomap_begin_report(struct inode *inode, loff_t offset,
ret = ext4_map_blocks(NULL, inode, &map, 0);
if (ret < 0)
return ret;
- if (ret == 0)
- delalloc = ext4_iomap_is_delalloc(inode, &map);
-
set_iomap:
ext4_set_iomap(inode, iomap, &map, offset, length, flags);
- if (delalloc && iomap->type == IOMAP_HOLE)
- iomap->type = IOMAP_DELALLOC;
return 0;
}
@@ -4015,12 +3983,12 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
/* If there are blocks to remove, do it */
if (stop_block > first_block) {
+ ext4_lblk_t hole_len = stop_block - first_block;
down_write(&EXT4_I(inode)->i_data_sem);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
- ext4_es_remove_extent(inode, first_block,
- stop_block - first_block);
+ ext4_es_remove_extent(inode, first_block, hole_len);
if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
ret = ext4_ext_remove_space(inode, first_block,
@@ -4029,6 +3997,8 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
ret = ext4_ind_remove_space(handle, inode, first_block,
stop_block);
+ ext4_es_insert_extent(inode, first_block, hole_len, ~0,
+ EXTENT_STATUS_HOLE);
up_write(&EXT4_I(inode)->i_data_sem);
}
ext4_fc_track_range(handle, inode, first_block, stop_block);
@@ -4170,7 +4140,7 @@ int ext4_truncate(struct inode *inode)
down_write(&EXT4_I(inode)->i_data_sem);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
err = ext4_ext_truncate(handle, inode);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index aa6be510eb8f..7160a71044c8 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -467,7 +467,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
ext4_reset_inode_seed(inode);
ext4_reset_inode_seed(inode_bl);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
err = ext4_mark_inode_dirty(handle, inode);
if (err < 0) {
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index f44f668e407f..e4f7cf9d89c4 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -564,14 +564,14 @@ static void mb_free_blocks_double(struct inode *inode, struct ext4_buddy *e4b,
blocknr = ext4_group_first_block_no(sb, e4b->bd_group);
blocknr += EXT4_C2B(EXT4_SB(sb), first + i);
+ ext4_mark_group_bitmap_corrupted(sb, e4b->bd_group,
+ EXT4_GROUP_INFO_BBITMAP_CORRUPT);
ext4_grp_locked_error(sb, e4b->bd_group,
inode ? inode->i_ino : 0,
blocknr,
"freeing block already freed "
"(bit %u)",
first + i);
- ext4_mark_group_bitmap_corrupted(sb, e4b->bd_group,
- EXT4_GROUP_INFO_BBITMAP_CORRUPT);
}
mb_clear_bit(first + i, e4b->bd_info->bb_bitmap);
}
@@ -677,7 +677,7 @@ do { \
} \
} while (0)
-static int __mb_check_buddy(struct ext4_buddy *e4b, char *file,
+static void __mb_check_buddy(struct ext4_buddy *e4b, char *file,
const char *function, int line)
{
struct super_block *sb = e4b->bd_sb;
@@ -696,7 +696,7 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file,
void *buddy2;
if (e4b->bd_info->bb_check_counter++ % 10)
- return 0;
+ return;
while (order > 1) {
buddy = mb_find_buddy(e4b, order, &max);
@@ -758,7 +758,7 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file,
grp = ext4_get_group_info(sb, e4b->bd_group);
if (!grp)
- return NULL;
+ return;
list_for_each(cur, &grp->bb_prealloc_list) {
ext4_group_t groupnr;
struct ext4_prealloc_space *pa;
@@ -768,7 +768,6 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file,
for (i = 0; i < pa->pa_len; i++)
MB_CHECK_ASSERT(mb_test_bit(k + i, buddy));
}
- return 0;
}
#undef MB_CHECK_ASSERT
#define mb_check_buddy(e4b) __mb_check_buddy(e4b, \
@@ -842,7 +841,7 @@ mb_update_avg_fragment_size(struct super_block *sb, struct ext4_group_info *grp)
struct ext4_sb_info *sbi = EXT4_SB(sb);
int new_order;
- if (!test_opt2(sb, MB_OPTIMIZE_SCAN) || grp->bb_free == 0)
+ if (!test_opt2(sb, MB_OPTIMIZE_SCAN) || grp->bb_fragments == 0)
return;
new_order = mb_avg_fragment_size_order(sb,
@@ -871,7 +870,7 @@ mb_update_avg_fragment_size(struct super_block *sb, struct ext4_group_info *grp)
* cr level needs an update.
*/
static void ext4_mb_choose_next_group_p2_aligned(struct ext4_allocation_context *ac,
- enum criteria *new_cr, ext4_group_t *group, ext4_group_t ngroups)
+ enum criteria *new_cr, ext4_group_t *group)
{
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
struct ext4_group_info *iter;
@@ -945,7 +944,7 @@ ext4_mb_find_good_group_avg_frag_lists(struct ext4_allocation_context *ac, int o
* order. Updates *new_cr if cr level needs an update.
*/
static void ext4_mb_choose_next_group_goal_fast(struct ext4_allocation_context *ac,
- enum criteria *new_cr, ext4_group_t *group, ext4_group_t ngroups)
+ enum criteria *new_cr, ext4_group_t *group)
{
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
struct ext4_group_info *grp = NULL;
@@ -990,7 +989,7 @@ static void ext4_mb_choose_next_group_goal_fast(struct ext4_allocation_context *
* much and fall to CR_GOAL_LEN_SLOW in that case.
*/
static void ext4_mb_choose_next_group_best_avail(struct ext4_allocation_context *ac,
- enum criteria *new_cr, ext4_group_t *group, ext4_group_t ngroups)
+ enum criteria *new_cr, ext4_group_t *group)
{
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
struct ext4_group_info *grp = NULL;
@@ -1125,11 +1124,11 @@ static void ext4_mb_choose_next_group(struct ext4_allocation_context *ac,
}
if (*new_cr == CR_POWER2_ALIGNED) {
- ext4_mb_choose_next_group_p2_aligned(ac, new_cr, group, ngroups);
+ ext4_mb_choose_next_group_p2_aligned(ac, new_cr, group);
} else if (*new_cr == CR_GOAL_LEN_FAST) {
- ext4_mb_choose_next_group_goal_fast(ac, new_cr, group, ngroups);
+ ext4_mb_choose_next_group_goal_fast(ac, new_cr, group);
} else if (*new_cr == CR_BEST_AVAIL_LEN) {
- ext4_mb_choose_next_group_best_avail(ac, new_cr, group, ngroups);
+ ext4_mb_choose_next_group_best_avail(ac, new_cr, group);
} else {
/*
* TODO: For CR=2, we can arrange groups in an rb tree sorted by
@@ -1233,6 +1232,24 @@ void ext4_mb_generate_buddy(struct super_block *sb,
atomic64_add(period, &sbi->s_mb_generation_time);
}
+static void mb_regenerate_buddy(struct ext4_buddy *e4b)
+{
+ int count;
+ int order = 1;
+ void *buddy;
+
+ while ((buddy = mb_find_buddy(e4b, order++, &count)))
+ mb_set_bits(buddy, 0, count);
+
+ e4b->bd_info->bb_fragments = 0;
+ memset(e4b->bd_info->bb_counters, 0,
+ sizeof(*e4b->bd_info->bb_counters) *
+ (e4b->bd_sb->s_blocksize_bits + 2));
+
+ ext4_mb_generate_buddy(e4b->bd_sb, e4b->bd_buddy,
+ e4b->bd_bitmap, e4b->bd_group, e4b->bd_info);
+}
+
/* The buddy information is attached the buddy cache inode
* for convenience. The information regarding each group
* is loaded via ext4_mb_load_buddy. The information involve
@@ -1891,11 +1908,6 @@ static void mb_free_blocks(struct inode *inode, struct ext4_buddy *e4b,
mb_check_buddy(e4b);
mb_free_blocks_double(inode, e4b, first, count);
- this_cpu_inc(discard_pa_seq);
- e4b->bd_info->bb_free += count;
- if (first < e4b->bd_info->bb_first_free)
- e4b->bd_info->bb_first_free = first;
-
/* access memory sequentially: check left neighbour,
* clear range and then check right neighbour
*/
@@ -1909,21 +1921,31 @@ static void mb_free_blocks(struct inode *inode, struct ext4_buddy *e4b,
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_fsblk_t blocknr;
+ /*
+ * Fastcommit replay can free already freed blocks which
+ * corrupts allocation info. Regenerate it.
+ */
+ if (sbi->s_mount_state & EXT4_FC_REPLAY) {
+ mb_regenerate_buddy(e4b);
+ goto check;
+ }
+
blocknr = ext4_group_first_block_no(sb, e4b->bd_group);
blocknr += EXT4_C2B(sbi, block);
- if (!(sbi->s_mount_state & EXT4_FC_REPLAY)) {
- ext4_grp_locked_error(sb, e4b->bd_group,
- inode ? inode->i_ino : 0,
- blocknr,
- "freeing already freed block (bit %u); block bitmap corrupt.",
- block);
- ext4_mark_group_bitmap_corrupted(
- sb, e4b->bd_group,
+ ext4_mark_group_bitmap_corrupted(sb, e4b->bd_group,
EXT4_GROUP_INFO_BBITMAP_CORRUPT);
- }
- goto done;
+ ext4_grp_locked_error(sb, e4b->bd_group,
+ inode ? inode->i_ino : 0, blocknr,
+ "freeing already freed block (bit %u); block bitmap corrupt.",
+ block);
+ return;
}
+ this_cpu_inc(discard_pa_seq);
+ e4b->bd_info->bb_free += count;
+ if (first < e4b->bd_info->bb_first_free)
+ e4b->bd_info->bb_first_free = first;
+
/* let's maintain fragments counter */
if (left_is_free && right_is_free)
e4b->bd_info->bb_fragments--;
@@ -1948,9 +1970,9 @@ static void mb_free_blocks(struct inode *inode, struct ext4_buddy *e4b,
if (first <= last)
mb_buddy_mark_free(e4b, first >> 1, last >> 1);
-done:
mb_set_largest_free_order(sb, e4b->bd_info);
mb_update_avg_fragment_size(sb, e4b->bd_info);
+check:
mb_check_buddy(e4b);
}
@@ -2276,6 +2298,9 @@ void ext4_mb_try_best_found(struct ext4_allocation_context *ac,
return;
ext4_lock_group(ac->ac_sb, group);
+ if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info)))
+ goto out;
+
max = mb_find_extent(e4b, ex.fe_start, ex.fe_len, &ex);
if (max > 0) {
@@ -2283,6 +2308,7 @@ void ext4_mb_try_best_found(struct ext4_allocation_context *ac,
ext4_mb_use_best_found(ac, e4b);
}
+out:
ext4_unlock_group(ac->ac_sb, group);
ext4_mb_unload_buddy(e4b);
}
@@ -2309,12 +2335,10 @@ int ext4_mb_find_by_goal(struct ext4_allocation_context *ac,
if (err)
return err;
- if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info))) {
- ext4_mb_unload_buddy(e4b);
- return 0;
- }
-
ext4_lock_group(ac->ac_sb, group);
+ if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info)))
+ goto out;
+
max = mb_find_extent(e4b, ac->ac_g_ex.fe_start,
ac->ac_g_ex.fe_len, &ex);
ex.fe_logical = 0xDEADFA11; /* debug value */
@@ -2347,6 +2371,7 @@ int ext4_mb_find_by_goal(struct ext4_allocation_context *ac,
ac->ac_b_ex = ex;
ext4_mb_use_best_found(ac, e4b);
}
+out:
ext4_unlock_group(ac->ac_sb, group);
ext4_mb_unload_buddy(e4b);
@@ -2380,12 +2405,12 @@ void ext4_mb_simple_scan_group(struct ext4_allocation_context *ac,
k = mb_find_next_zero_bit(buddy, max, 0);
if (k >= max) {
+ ext4_mark_group_bitmap_corrupted(ac->ac_sb,
+ e4b->bd_group,
+ EXT4_GROUP_INFO_BBITMAP_CORRUPT);
ext4_grp_locked_error(ac->ac_sb, e4b->bd_group, 0, 0,
"%d free clusters of order %d. But found 0",
grp->bb_counters[i], i);
- ext4_mark_group_bitmap_corrupted(ac->ac_sb,
- e4b->bd_group,
- EXT4_GROUP_INFO_BBITMAP_CORRUPT);
break;
}
ac->ac_found++;
@@ -2436,12 +2461,12 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac,
* free blocks even though group info says we
* have free blocks
*/
+ ext4_mark_group_bitmap_corrupted(sb, e4b->bd_group,
+ EXT4_GROUP_INFO_BBITMAP_CORRUPT);
ext4_grp_locked_error(sb, e4b->bd_group, 0, 0,
"%d free clusters as per "
"group info. But bitmap says 0",
free);
- ext4_mark_group_bitmap_corrupted(sb, e4b->bd_group,
- EXT4_GROUP_INFO_BBITMAP_CORRUPT);
break;
}
@@ -2467,12 +2492,12 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac,
if (WARN_ON(ex.fe_len <= 0))
break;
if (free < ex.fe_len) {
+ ext4_mark_group_bitmap_corrupted(sb, e4b->bd_group,
+ EXT4_GROUP_INFO_BBITMAP_CORRUPT);
ext4_grp_locked_error(sb, e4b->bd_group, 0, 0,
"%d free clusters as per "
"group info. But got %d blocks",
free, ex.fe_len);
- ext4_mark_group_bitmap_corrupted(sb, e4b->bd_group,
- EXT4_GROUP_INFO_BBITMAP_CORRUPT);
/*
* The number of free blocks differs. This mostly
* indicate that the bitmap is corrupt. So exit
@@ -3725,7 +3750,7 @@ static int ext4_mb_cleanup_pa(struct ext4_group_info *grp)
return count;
}
-int ext4_mb_release(struct super_block *sb)
+void ext4_mb_release(struct super_block *sb)
{
ext4_group_t ngroups = ext4_get_groups_count(sb);
ext4_group_t i;
@@ -3801,8 +3826,6 @@ int ext4_mb_release(struct super_block *sb)
}
free_percpu(sbi->s_locality_groups);
-
- return 0;
}
static inline int ext4_issue_discard(struct super_block *sb,
@@ -5284,7 +5307,7 @@ static void ext4_mb_new_preallocation(struct ext4_allocation_context *ac)
* the caller MUST hold group/inode locks.
* TODO: optimize the case when there are no in-core structures yet
*/
-static noinline_for_stack int
+static noinline_for_stack void
ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
struct ext4_prealloc_space *pa)
{
@@ -5334,11 +5357,9 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
*/
}
atomic_add(free, &sbi->s_mb_discarded);
-
- return 0;
}
-static noinline_for_stack int
+static noinline_for_stack void
ext4_mb_release_group_pa(struct ext4_buddy *e4b,
struct ext4_prealloc_space *pa)
{
@@ -5352,13 +5373,11 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
if (unlikely(group != e4b->bd_group && pa->pa_len != 0)) {
ext4_warning(sb, "bad group: expected %u, group %u, pa_start %llu",
e4b->bd_group, group, pa->pa_pstart);
- return 0;
+ return;
}
mb_free_blocks(pa->pa_inode, e4b, bit, pa->pa_len);
atomic_add(pa->pa_len, &EXT4_SB(sb)->s_mb_discarded);
trace_ext4_mballoc_discard(sb, NULL, group, bit, pa->pa_len);
-
- return 0;
}
/*
@@ -5479,7 +5498,7 @@ out_dbg:
*
* FIXME!! Make sure it is valid at all the call sites
*/
-void ext4_discard_preallocations(struct inode *inode, unsigned int needed)
+void ext4_discard_preallocations(struct inode *inode)
{
struct ext4_inode_info *ei = EXT4_I(inode);
struct super_block *sb = inode->i_sb;
@@ -5491,9 +5510,8 @@ void ext4_discard_preallocations(struct inode *inode, unsigned int needed)
struct rb_node *iter;
int err;
- if (!S_ISREG(inode->i_mode)) {
+ if (!S_ISREG(inode->i_mode))
return;
- }
if (EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY)
return;
@@ -5501,15 +5519,12 @@ void ext4_discard_preallocations(struct inode *inode, unsigned int needed)
mb_debug(sb, "discard preallocation for inode %lu\n",
inode->i_ino);
trace_ext4_discard_preallocations(inode,
- atomic_read(&ei->i_prealloc_active), needed);
-
- if (needed == 0)
- needed = UINT_MAX;
+ atomic_read(&ei->i_prealloc_active));
repeat:
/* first, collect all pa's in the inode */
write_lock(&ei->i_prealloc_lock);
- for (iter = rb_first(&ei->i_prealloc_node); iter && needed;
+ for (iter = rb_first(&ei->i_prealloc_node); iter;
iter = rb_next(iter)) {
pa = rb_entry(iter, struct ext4_prealloc_space,
pa_node.inode_node);
@@ -5533,7 +5548,6 @@ repeat:
spin_unlock(&pa->pa_lock);
rb_erase(&pa->pa_node.inode_node, &ei->i_prealloc_node);
list_add(&pa->u.pa_tmp_list, &list);
- needed--;
continue;
}
@@ -5943,7 +5957,7 @@ static void ext4_mb_add_n_trim(struct ext4_allocation_context *ac)
/*
* release all resource we used in allocation
*/
-static int ext4_mb_release_context(struct ext4_allocation_context *ac)
+static void ext4_mb_release_context(struct ext4_allocation_context *ac)
{
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
struct ext4_prealloc_space *pa = ac->ac_pa;
@@ -5980,7 +5994,6 @@ static int ext4_mb_release_context(struct ext4_allocation_context *ac)
if (ac->ac_flags & EXT4_MB_HINT_GROUP_ALLOC)
mutex_unlock(&ac->ac_lg->lg_mutex);
ext4_mb_collect_stats(ac);
- return 0;
}
static int ext4_mb_discard_preallocations(struct super_block *sb, int needed)
@@ -6761,6 +6774,9 @@ __releases(ext4_group_lock_ptr(sb, e4b->bd_group))
bool set_trimmed = false;
void *bitmap;
+ if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info)))
+ return 0;
+
last = ext4_last_grp_cluster(sb, e4b->bd_group);
bitmap = e4b->bd_bitmap;
if (start == 0 && max >= last)
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index d7aeb5da7d86..56938532b4ce 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -192,7 +192,6 @@ struct ext4_allocation_context {
*/
ext4_grpblk_t ac_orig_goal_len;
- __u32 ac_groups_considered;
__u32 ac_flags; /* allocation hints */
__u16 ac_groups_scanned;
__u16 ac_groups_linear_remaining;
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 3aa57376d9c2..7cd4afa4de1d 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -618,6 +618,7 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk,
goto out;
o_end = o_start + len;
+ *moved_len = 0;
while (o_start < o_end) {
struct ext4_extent *ex;
ext4_lblk_t cur_blk, next_blk;
@@ -672,7 +673,7 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk,
*/
ext4_double_up_write_data_sem(orig_inode, donor_inode);
/* Swap original branches with new branches */
- move_extent_per_page(o_filp, donor_inode,
+ *moved_len += move_extent_per_page(o_filp, donor_inode,
orig_page_index, donor_page_index,
offset_in_page, cur_len,
unwritten, &ret);
@@ -682,14 +683,11 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk,
o_start += cur_len;
d_start += cur_len;
}
- *moved_len = o_start - orig_blk;
- if (*moved_len > len)
- *moved_len = len;
out:
if (*moved_len) {
- ext4_discard_preallocations(orig_inode, 0);
- ext4_discard_preallocations(donor_inode, 0);
+ ext4_discard_preallocations(orig_inode);
+ ext4_discard_preallocations(donor_inode);
}
ext4_free_ext_path(path);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index dcba0f85dfe2..0f931d0c227d 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1525,7 +1525,7 @@ void ext4_clear_inode(struct inode *inode)
ext4_fc_del(inode);
invalidate_inode_buffers(inode);
clear_inode(inode);
- ext4_discard_preallocations(inode, 0);
+ ext4_discard_preallocations(inode);
ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
dquot_drop(inode);
if (EXT4_I(inode)->jinode) {
diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c
index 177f1f41f225..2e215e8c3c88 100644
--- a/fs/gfs2/dentry.c
+++ b/fs/gfs2/dentry.c
@@ -32,25 +32,21 @@
static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags)
{
- struct dentry *parent = NULL;
+ struct dentry *parent;
struct gfs2_sbd *sdp;
struct gfs2_inode *dip;
- struct inode *dinode, *inode;
+ struct inode *inode;
struct gfs2_holder d_gh;
struct gfs2_inode *ip = NULL;
int error, valid = 0;
int had_lock = 0;
- if (flags & LOOKUP_RCU) {
- dinode = d_inode_rcu(READ_ONCE(dentry->d_parent));
- if (!dinode)
- return -ECHILD;
- } else {
- parent = dget_parent(dentry);
- dinode = d_inode(parent);
- }
- sdp = GFS2_SB(dinode);
- dip = GFS2_I(dinode);
+ if (flags & LOOKUP_RCU)
+ return -ECHILD;
+
+ parent = dget_parent(dentry);
+ sdp = GFS2_SB(d_inode(parent));
+ dip = GFS2_I(d_inode(parent));
inode = d_inode(dentry);
if (inode) {
@@ -66,8 +62,7 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags)
had_lock = (gfs2_glock_is_locked_by_me(dip->i_gl) != NULL);
if (!had_lock) {
- error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED,
- flags & LOOKUP_RCU ? GL_NOBLOCK : 0, &d_gh);
+ error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED, 0, &d_gh);
if (error)
goto out;
}
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 6bfc9383b7b8..1b95db2c3aac 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1882,10 +1882,10 @@ int gfs2_permission(struct mnt_idmap *idmap, struct inode *inode,
WARN_ON_ONCE(!may_not_block);
return -ECHILD;
}
- if (gfs2_glock_is_locked_by_me(ip->i_gl) == NULL) {
- int noblock = may_not_block ? GL_NOBLOCK : 0;
- error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED,
- LM_FLAG_ANY | noblock, &i_gh);
+ if (gfs2_glock_is_locked_by_me(gl) == NULL) {
+ if (may_not_block)
+ return -ECHILD;
+ error = gfs2_glock_nq_init(gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
if (error)
return error;
}
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index ea5b8e57d904..d746866ae3b6 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -100,6 +100,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
loff_t len, vma_len;
int ret;
struct hstate *h = hstate_file(file);
+ vm_flags_t vm_flags;
/*
* vma address alignment (but not the pgoff alignment) has
@@ -141,10 +142,20 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
file_accessed(file);
ret = -ENOMEM;
+
+ vm_flags = vma->vm_flags;
+ /*
+ * for SHM_HUGETLB, the pages are reserved in the shmget() call so skip
+ * reserving here. Note: only for SHM hugetlbfs file, the inode
+ * flag S_PRIVATE is set.
+ */
+ if (inode->i_flags & S_PRIVATE)
+ vm_flags |= VM_NORESERVE;
+
if (!hugetlb_reserve_pages(inode,
vma->vm_pgoff >> huge_page_order(h),
len >> huge_page_shift(h), vma,
- vma->vm_flags))
+ vm_flags))
goto out;
ret = 0;
@@ -340,7 +351,7 @@ static ssize_t hugetlbfs_read_iter(struct kiocb *iocb, struct iov_iter *to)
} else {
folio_unlock(folio);
- if (!folio_test_has_hwpoisoned(folio))
+ if (!folio_test_hwpoison(folio))
want = nr;
else {
/*
@@ -1354,6 +1365,7 @@ static int hugetlbfs_parse_param(struct fs_context *fc, struct fs_parameter *par
{
struct hugetlbfs_fs_context *ctx = fc->fs_private;
struct fs_parse_result result;
+ struct hstate *h;
char *rest;
unsigned long ps;
int opt;
@@ -1398,11 +1410,12 @@ static int hugetlbfs_parse_param(struct fs_context *fc, struct fs_parameter *par
case Opt_pagesize:
ps = memparse(param->string, &rest);
- ctx->hstate = size_to_hstate(ps);
- if (!ctx->hstate) {
+ h = size_to_hstate(ps);
+ if (!h) {
pr_err("Unsupported page size %lu MB\n", ps / SZ_1M);
return -EINVAL;
}
+ ctx->hstate = h;
return 0;
case Opt_min_size:
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 8eec84c651bf..cb3cda1390ad 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -2763,9 +2763,7 @@ static int dbBackSplit(dmtree_t *tp, int leafno, bool is_ctl)
* leafno - the number of the leaf to be updated.
* newval - the new value for the leaf.
*
- * RETURN VALUES:
- * 0 - success
- * -EIO - i/o error
+ * RETURN VALUES: none
*/
static int dbJoin(dmtree_t *tp, int leafno, int newval, bool is_ctl)
{
@@ -2792,10 +2790,6 @@ static int dbJoin(dmtree_t *tp, int leafno, int newval, bool is_ctl)
* get the buddy size (number of words covered) of
* the new value.
*/
-
- if ((newval - tp->dmt_budmin) > BUDMIN)
- return -EIO;
-
budsz = BUDSIZE(newval, tp->dmt_budmin);
/* try to join.
diff --git a/fs/namespace.c b/fs/namespace.c
index 437f60e96d40..5a51315c6678 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -4472,10 +4472,15 @@ static int do_mount_setattr(struct path *path, struct mount_kattr *kattr)
/*
* If this is an attached mount make sure it's located in the callers
* mount namespace. If it's not don't let the caller interact with it.
- * If this is a detached mount make sure it has an anonymous mount
- * namespace attached to it, i.e. we've created it via OPEN_TREE_CLONE.
+ *
+ * If this mount doesn't have a parent it's most often simply a
+ * detached mount with an anonymous mount namespace. IOW, something
+ * that's simply not attached yet. But there are apparently also users
+ * that do change mount properties on the rootfs itself. That obviously
+ * neither has a parent nor is it a detached mount so we cannot
+ * unconditionally check for detached mounts.
*/
- if (!(mnt_has_parent(mnt) ? check_mnt(mnt) : is_anon_ns(mnt->mnt_ns)))
+ if ((mnt_has_parent(mnt) || !is_anon_ns(mnt->mnt_ns)) && !check_mnt(mnt))
goto out;
/*
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6dc6340e2852..7d6c657e0409 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4945,10 +4945,8 @@ nfsd_break_deleg_cb(struct file_lock *fl)
*/
fl->fl_break_time = 0;
- spin_lock(&fp->fi_lock);
fp->fi_had_conflict = true;
nfsd_break_one_deleg(dp);
- spin_unlock(&fp->fi_lock);
return false;
}
@@ -5557,12 +5555,13 @@ nfs4_set_delegation(struct nfsd4_open *open, struct nfs4_ol_stateid *stp,
if (status)
goto out_unlock;
+ status = -EAGAIN;
+ if (fp->fi_had_conflict)
+ goto out_unlock;
+
spin_lock(&state_lock);
spin_lock(&fp->fi_lock);
- if (fp->fi_had_conflict)
- status = -EAGAIN;
- else
- status = hash_delegation_locked(dp, fp);
+ status = hash_delegation_locked(dp, fp);
spin_unlock(&fp->fi_lock);
spin_unlock(&state_lock);
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index bec33b89a075..0e3fc5ba33c7 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -107,7 +107,13 @@ static vm_fault_t nilfs_page_mkwrite(struct vm_fault *vmf)
nilfs_transaction_commit(inode->i_sb);
mapped:
- folio_wait_stable(folio);
+ /*
+ * Since checksumming including data blocks is performed to determine
+ * the validity of the log to be written and used for recovery, it is
+ * necessary to wait for writeback to finish here, regardless of the
+ * stable write requirement of the backing device.
+ */
+ folio_wait_writeback(folio);
out:
sb_end_pagefault(inode->i_sb);
return vmf_fs_error(ret);
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 0955b657938f..a9b8d77c8c1d 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -472,9 +472,10 @@ static int nilfs_prepare_segment_for_recovery(struct the_nilfs *nilfs,
static int nilfs_recovery_copy_block(struct the_nilfs *nilfs,
struct nilfs_recovery_block *rb,
- struct page *page)
+ loff_t pos, struct page *page)
{
struct buffer_head *bh_org;
+ size_t from = pos & ~PAGE_MASK;
void *kaddr;
bh_org = __bread(nilfs->ns_bdev, rb->blocknr, nilfs->ns_blocksize);
@@ -482,7 +483,7 @@ static int nilfs_recovery_copy_block(struct the_nilfs *nilfs,
return -EIO;
kaddr = kmap_atomic(page);
- memcpy(kaddr + bh_offset(bh_org), bh_org->b_data, bh_org->b_size);
+ memcpy(kaddr + from, bh_org->b_data, bh_org->b_size);
kunmap_atomic(kaddr);
brelse(bh_org);
return 0;
@@ -521,7 +522,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
goto failed_inode;
}
- err = nilfs_recovery_copy_block(nilfs, rb, page);
+ err = nilfs_recovery_copy_block(nilfs, rb, pos, page);
if (unlikely(err))
goto failed_page;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 2590a0860eab..2bfb08052d39 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1703,7 +1703,6 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
list_for_each_entry(bh, &segbuf->sb_payload_buffers,
b_assoc_buffers) {
- set_buffer_async_write(bh);
if (bh == segbuf->sb_super_root) {
if (bh->b_folio != bd_folio) {
folio_lock(bd_folio);
@@ -1714,6 +1713,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
}
break;
}
+ set_buffer_async_write(bh);
if (bh->b_folio != fs_folio) {
nilfs_begin_folio_io(fs_folio);
fs_folio = bh->b_folio;
@@ -1800,7 +1800,6 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
list_for_each_entry(bh, &segbuf->sb_payload_buffers,
b_assoc_buffers) {
- clear_buffer_async_write(bh);
if (bh == segbuf->sb_super_root) {
clear_buffer_uptodate(bh);
if (bh->b_folio != bd_folio) {
@@ -1809,6 +1808,7 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
}
break;
}
+ clear_buffer_async_write(bh);
if (bh->b_folio != fs_folio) {
nilfs_end_folio_io(fs_folio, err);
fs_folio = bh->b_folio;
@@ -1896,8 +1896,9 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
BIT(BH_Delay) | BIT(BH_NILFS_Volatile) |
BIT(BH_NILFS_Redirected));
- set_mask_bits(&bh->b_state, clear_bits, set_bits);
if (bh == segbuf->sb_super_root) {
+ set_buffer_uptodate(bh);
+ clear_buffer_dirty(bh);
if (bh->b_folio != bd_folio) {
folio_end_writeback(bd_folio);
bd_folio = bh->b_folio;
@@ -1905,6 +1906,7 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
update_sr = true;
break;
}
+ set_mask_bits(&bh->b_state, clear_bits, set_bits);
if (bh->b_folio != fs_folio) {
nilfs_end_folio_io(fs_folio, 0);
fs_folio = bh->b_folio;
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
index 63f70259edc0..7aadf5010999 100644
--- a/fs/ntfs3/attrib.c
+++ b/fs/ntfs3/attrib.c
@@ -886,7 +886,7 @@ int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn,
struct runs_tree *run = &ni->file.run;
struct ntfs_sb_info *sbi;
u8 cluster_bits;
- struct ATTRIB *attr = NULL, *attr_b;
+ struct ATTRIB *attr, *attr_b;
struct ATTR_LIST_ENTRY *le, *le_b;
struct mft_inode *mi, *mi_b;
CLST hint, svcn, to_alloc, evcn1, next_svcn, asize, end, vcn0, alen;
@@ -904,12 +904,8 @@ int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn,
*len = 0;
up_read(&ni->file.run_lock);
- if (*len) {
- if (*lcn != SPARSE_LCN || !new)
- return 0; /* Fast normal way without allocation. */
- else if (clen > *len)
- clen = *len;
- }
+ if (*len && (*lcn != SPARSE_LCN || !new))
+ return 0; /* Fast normal way without allocation. */
/* No cluster in cache or we need to allocate cluster in hole. */
sbi = ni->mi.sbi;
@@ -918,6 +914,17 @@ int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn,
ni_lock(ni);
down_write(&ni->file.run_lock);
+ /* Repeat the code above (under write lock). */
+ if (!run_lookup_entry(run, vcn, lcn, len, NULL))
+ *len = 0;
+
+ if (*len) {
+ if (*lcn != SPARSE_LCN || !new)
+ goto out; /* normal way without allocation. */
+ if (clen > *len)
+ clen = *len;
+ }
+
le_b = NULL;
attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b);
if (!attr_b) {
@@ -1736,8 +1743,10 @@ repack:
le_b = NULL;
attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL,
0, NULL, &mi_b);
- if (!attr_b)
- return -ENOENT;
+ if (!attr_b) {
+ err = -ENOENT;
+ goto out;
+ }
attr = attr_b;
le = le_b;
@@ -1818,13 +1827,15 @@ ins_ext:
ok:
run_truncate_around(run, vcn);
out:
- if (new_valid > data_size)
- new_valid = data_size;
+ if (attr_b) {
+ if (new_valid > data_size)
+ new_valid = data_size;
- valid_size = le64_to_cpu(attr_b->nres.valid_size);
- if (new_valid != valid_size) {
- attr_b->nres.valid_size = cpu_to_le64(valid_size);
- mi_b->dirty = true;
+ valid_size = le64_to_cpu(attr_b->nres.valid_size);
+ if (new_valid != valid_size) {
+ attr_b->nres.valid_size = cpu_to_le64(valid_size);
+ mi_b->dirty = true;
+ }
}
return err;
@@ -2073,7 +2084,7 @@ next_attr:
/* Update inode size. */
ni->i_valid = valid_size;
- ni->vfs_inode.i_size = data_size;
+ i_size_write(&ni->vfs_inode, data_size);
inode_set_bytes(&ni->vfs_inode, total_size);
ni->ni_flags |= NI_FLAG_UPDATE_PARENT;
mark_inode_dirty(&ni->vfs_inode);
@@ -2488,7 +2499,7 @@ int attr_insert_range(struct ntfs_inode *ni, u64 vbo, u64 bytes)
mi_b->dirty = true;
done:
- ni->vfs_inode.i_size += bytes;
+ i_size_write(&ni->vfs_inode, ni->vfs_inode.i_size + bytes);
ni->ni_flags |= NI_FLAG_UPDATE_PARENT;
mark_inode_dirty(&ni->vfs_inode);
diff --git a/fs/ntfs3/attrlist.c b/fs/ntfs3/attrlist.c
index 7c01735d1219..9f4bd8d26090 100644
--- a/fs/ntfs3/attrlist.c
+++ b/fs/ntfs3/attrlist.c
@@ -29,7 +29,7 @@ static inline bool al_is_valid_le(const struct ntfs_inode *ni,
void al_destroy(struct ntfs_inode *ni)
{
run_close(&ni->attr_list.run);
- kfree(ni->attr_list.le);
+ kvfree(ni->attr_list.le);
ni->attr_list.le = NULL;
ni->attr_list.size = 0;
ni->attr_list.dirty = false;
@@ -127,12 +127,13 @@ struct ATTR_LIST_ENTRY *al_enumerate(struct ntfs_inode *ni,
{
size_t off;
u16 sz;
+ const unsigned le_min_size = le_size(0);
if (!le) {
le = ni->attr_list.le;
} else {
sz = le16_to_cpu(le->size);
- if (sz < sizeof(struct ATTR_LIST_ENTRY)) {
+ if (sz < le_min_size) {
/* Impossible 'cause we should not return such le. */
return NULL;
}
@@ -141,7 +142,7 @@ struct ATTR_LIST_ENTRY *al_enumerate(struct ntfs_inode *ni,
/* Check boundary. */
off = PtrOffset(ni->attr_list.le, le);
- if (off + sizeof(struct ATTR_LIST_ENTRY) > ni->attr_list.size) {
+ if (off + le_min_size > ni->attr_list.size) {
/* The regular end of list. */
return NULL;
}
@@ -149,8 +150,7 @@ struct ATTR_LIST_ENTRY *al_enumerate(struct ntfs_inode *ni,
sz = le16_to_cpu(le->size);
/* Check le for errors. */
- if (sz < sizeof(struct ATTR_LIST_ENTRY) ||
- off + sz > ni->attr_list.size ||
+ if (sz < le_min_size || off + sz > ni->attr_list.size ||
sz < le->name_off + le->name_len * sizeof(short)) {
return NULL;
}
@@ -318,7 +318,7 @@ int al_add_le(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name,
memcpy(ptr, al->le, off);
memcpy(Add2Ptr(ptr, off + sz), le, old_size - off);
le = Add2Ptr(ptr, off);
- kfree(al->le);
+ kvfree(al->le);
al->le = ptr;
} else {
memmove(Add2Ptr(le, sz), le, old_size - off);
diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index 63f14a0232f6..845f9b22deef 100644
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -124,7 +124,7 @@ void wnd_close(struct wnd_bitmap *wnd)
{
struct rb_node *node, *next;
- kfree(wnd->free_bits);
+ kvfree(wnd->free_bits);
wnd->free_bits = NULL;
run_close(&wnd->run);
@@ -1360,7 +1360,7 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits)
memcpy(new_free, wnd->free_bits, wnd->nwnd * sizeof(short));
memset(new_free + wnd->nwnd, 0,
(new_wnd - wnd->nwnd) * sizeof(short));
- kfree(wnd->free_bits);
+ kvfree(wnd->free_bits);
wnd->free_bits = new_free;
}
diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c
index ec0566b322d5..5cf3d9decf64 100644
--- a/fs/ntfs3/dir.c
+++ b/fs/ntfs3/dir.c
@@ -309,11 +309,31 @@ static inline int ntfs_filldir(struct ntfs_sb_info *sbi, struct ntfs_inode *ni,
return 0;
}
- /* NTFS: symlinks are "dir + reparse" or "file + reparse" */
- if (fname->dup.fa & FILE_ATTRIBUTE_REPARSE_POINT)
- dt_type = DT_LNK;
- else
- dt_type = (fname->dup.fa & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG;
+ /*
+ * NTFS: symlinks are "dir + reparse" or "file + reparse"
+ * Unfortunately reparse attribute is used for many purposes (several dozens).
+ * It is not possible here to know is this name symlink or not.
+ * To get exactly the type of name we should to open inode (read mft).
+ * getattr for opened file (fstat) correctly returns symlink.
+ */
+ dt_type = (fname->dup.fa & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG;
+
+ /*
+ * It is not reliable to detect the type of name using duplicated information
+ * stored in parent directory.
+ * The only correct way to get the type of name - read MFT record and find ATTR_STD.
+ * The code below is not good idea.
+ * It does additional locks/reads just to get the type of name.
+ * Should we use additional mount option to enable branch below?
+ */
+ if ((fname->dup.fa & FILE_ATTRIBUTE_REPARSE_POINT) &&
+ ino != ni->mi.rno) {
+ struct inode *inode = ntfs_iget5(sbi->sb, &e->ref, NULL);
+ if (!IS_ERR_OR_NULL(inode)) {
+ dt_type = fs_umode_to_dtype(inode->i_mode);
+ iput(inode);
+ }
+ }
return !dir_emit(ctx, (s8 *)name, name_len, ino, dt_type);
}
@@ -495,11 +515,9 @@ static int ntfs_dir_count(struct inode *dir, bool *is_empty, size_t *dirs,
struct INDEX_HDR *hdr;
const struct ATTR_FILE_NAME *fname;
u32 e_size, off, end;
- u64 vbo = 0;
size_t drs = 0, fles = 0, bit = 0;
- loff_t i_size = ni->vfs_inode.i_size;
struct indx_node *node = NULL;
- u8 index_bits = ni->dir.index_bits;
+ size_t max_indx = i_size_read(&ni->vfs_inode) >> ni->dir.index_bits;
if (is_empty)
*is_empty = true;
@@ -518,8 +536,10 @@ static int ntfs_dir_count(struct inode *dir, bool *is_empty, size_t *dirs,
e = Add2Ptr(hdr, off);
e_size = le16_to_cpu(e->size);
if (e_size < sizeof(struct NTFS_DE) ||
- off + e_size > end)
+ off + e_size > end) {
+ /* Looks like corruption. */
break;
+ }
if (de_is_last(e))
break;
@@ -543,7 +563,7 @@ static int ntfs_dir_count(struct inode *dir, bool *is_empty, size_t *dirs,
fles += 1;
}
- if (vbo >= i_size)
+ if (bit >= max_indx)
goto out;
err = indx_used_bit(&ni->dir, ni, &bit);
@@ -553,8 +573,7 @@ static int ntfs_dir_count(struct inode *dir, bool *is_empty, size_t *dirs,
if (bit == MINUS_ONE_T)
goto out;
- vbo = (u64)bit << index_bits;
- if (vbo >= i_size)
+ if (bit >= max_indx)
goto out;
err = indx_read(&ni->dir, ni, bit << ni->dir.idx2vbn_bits,
@@ -564,7 +583,6 @@ static int ntfs_dir_count(struct inode *dir, bool *is_empty, size_t *dirs,
hdr = &node->index->ihdr;
bit += 1;
- vbo = (u64)bit << ni->dir.idx2vbn_bits;
}
out:
@@ -593,5 +611,9 @@ const struct file_operations ntfs_dir_operations = {
.iterate_shared = ntfs_readdir,
.fsync = generic_file_fsync,
.open = ntfs_file_open,
+ .unlocked_ioctl = ntfs_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ntfs_compat_ioctl,
+#endif
};
// clang-format on
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index a5a30a24ce5d..5418662c80d8 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -48,7 +48,7 @@ static int ntfs_ioctl_fitrim(struct ntfs_sb_info *sbi, unsigned long arg)
return 0;
}
-static long ntfs_ioctl(struct file *filp, u32 cmd, unsigned long arg)
+long ntfs_ioctl(struct file *filp, u32 cmd, unsigned long arg)
{
struct inode *inode = file_inode(filp);
struct ntfs_sb_info *sbi = inode->i_sb->s_fs_info;
@@ -61,7 +61,7 @@ static long ntfs_ioctl(struct file *filp, u32 cmd, unsigned long arg)
}
#ifdef CONFIG_COMPAT
-static long ntfs_compat_ioctl(struct file *filp, u32 cmd, unsigned long arg)
+long ntfs_compat_ioctl(struct file *filp, u32 cmd, unsigned long arg)
{
return ntfs_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
@@ -188,6 +188,7 @@ static int ntfs_zero_range(struct inode *inode, u64 vbo, u64 vbo_to)
u32 bh_next, bh_off, to;
sector_t iblock;
struct folio *folio;
+ bool dirty = false;
for (; idx < idx_end; idx += 1, from = 0) {
page_off = (loff_t)idx << PAGE_SHIFT;
@@ -223,29 +224,27 @@ static int ntfs_zero_range(struct inode *inode, u64 vbo, u64 vbo_to)
/* Ok, it's mapped. Make sure it's up-to-date. */
if (folio_test_uptodate(folio))
set_buffer_uptodate(bh);
-
- if (!buffer_uptodate(bh)) {
- err = bh_read(bh, 0);
- if (err < 0) {
- folio_unlock(folio);
- folio_put(folio);
- goto out;
- }
+ else if (bh_read(bh, 0) < 0) {
+ err = -EIO;
+ folio_unlock(folio);
+ folio_put(folio);
+ goto out;
}
mark_buffer_dirty(bh);
-
} while (bh_off = bh_next, iblock += 1,
head != (bh = bh->b_this_page));
folio_zero_segment(folio, from, to);
+ dirty = true;
folio_unlock(folio);
folio_put(folio);
cond_resched();
}
out:
- mark_inode_dirty(inode);
+ if (dirty)
+ mark_inode_dirty(inode);
return err;
}
@@ -261,6 +260,9 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma)
bool rw = vma->vm_flags & VM_WRITE;
int err;
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
if (is_encrypted(ni)) {
ntfs_inode_warn(inode, "mmap encrypted not supported");
return -EOPNOTSUPP;
@@ -499,10 +501,14 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
ni_lock(ni);
err = attr_punch_hole(ni, vbo, len, &frame_size);
ni_unlock(ni);
+ if (!err)
+ goto ok;
+
if (err != E_NTFS_NOTALIGNED)
goto out;
/* Process not aligned punch. */
+ err = 0;
mask = frame_size - 1;
vbo_a = (vbo + mask) & ~mask;
end_a = end & ~mask;
@@ -525,6 +531,8 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
ni_lock(ni);
err = attr_punch_hole(ni, vbo_a, end_a - vbo_a, NULL);
ni_unlock(ni);
+ if (err)
+ goto out;
}
} else if (mode & FALLOC_FL_COLLAPSE_RANGE) {
/*
@@ -564,6 +572,8 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
ni_lock(ni);
err = attr_insert_range(ni, vbo, len);
ni_unlock(ni);
+ if (err)
+ goto out;
} else {
/* Check new size. */
u8 cluster_bits = sbi->cluster_bits;
@@ -633,11 +643,18 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
&ni->file.run, i_size, &ni->i_valid,
true, NULL);
ni_unlock(ni);
+ if (err)
+ goto out;
} else if (new_size > i_size) {
- inode->i_size = new_size;
+ i_size_write(inode, new_size);
}
}
+ok:
+ err = file_modified(file);
+ if (err)
+ goto out;
+
out:
if (map_locked)
filemap_invalidate_unlock(mapping);
@@ -663,6 +680,9 @@ int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
umode_t mode = inode->i_mode;
int err;
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
err = setattr_prepare(idmap, dentry, attr);
if (err)
goto out;
@@ -676,7 +696,7 @@ int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
goto out;
}
inode_dio_wait(inode);
- oldsize = inode->i_size;
+ oldsize = i_size_read(inode);
newsize = attr->ia_size;
if (newsize <= oldsize)
@@ -688,7 +708,7 @@ int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
goto out;
ni->ni_flags |= NI_FLAG_UPDATE_PARENT;
- inode->i_size = newsize;
+ i_size_write(inode, newsize);
}
setattr_copy(idmap, inode, attr);
@@ -718,6 +738,9 @@ static ssize_t ntfs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
struct inode *inode = file->f_mapping->host;
struct ntfs_inode *ni = ntfs_i(inode);
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
if (is_encrypted(ni)) {
ntfs_inode_warn(inode, "encrypted i/o not supported");
return -EOPNOTSUPP;
@@ -752,6 +775,9 @@ static ssize_t ntfs_file_splice_read(struct file *in, loff_t *ppos,
struct inode *inode = in->f_mapping->host;
struct ntfs_inode *ni = ntfs_i(inode);
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
if (is_encrypted(ni)) {
ntfs_inode_warn(inode, "encrypted i/o not supported");
return -EOPNOTSUPP;
@@ -821,7 +847,7 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from)
size_t count = iov_iter_count(from);
loff_t pos = iocb->ki_pos;
struct inode *inode = file_inode(file);
- loff_t i_size = inode->i_size;
+ loff_t i_size = i_size_read(inode);
struct address_space *mapping = inode->i_mapping;
struct ntfs_inode *ni = ntfs_i(inode);
u64 valid = ni->i_valid;
@@ -1028,6 +1054,8 @@ out:
iocb->ki_pos += written;
if (iocb->ki_pos > ni->i_valid)
ni->i_valid = iocb->ki_pos;
+ if (iocb->ki_pos > i_size)
+ i_size_write(inode, iocb->ki_pos);
return written;
}
@@ -1041,8 +1069,12 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
ssize_t ret;
+ int err;
struct ntfs_inode *ni = ntfs_i(inode);
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
if (is_encrypted(ni)) {
ntfs_inode_warn(inode, "encrypted i/o not supported");
return -EOPNOTSUPP;
@@ -1068,6 +1100,12 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (ret <= 0)
goto out;
+ err = file_modified(iocb->ki_filp);
+ if (err) {
+ ret = err;
+ goto out;
+ }
+
if (WARN_ON(ni->ni_flags & NI_FLAG_COMPRESSED_MASK)) {
/* Should never be here, see ntfs_file_open(). */
ret = -EOPNOTSUPP;
@@ -1097,6 +1135,9 @@ int ntfs_file_open(struct inode *inode, struct file *file)
{
struct ntfs_inode *ni = ntfs_i(inode);
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
if (unlikely((is_compressed(ni) || is_encrypted(ni)) &&
(file->f_flags & O_DIRECT))) {
return -EOPNOTSUPP;
@@ -1138,7 +1179,8 @@ static int ntfs_file_release(struct inode *inode, struct file *file)
down_write(&ni->file.run_lock);
err = attr_set_size(ni, ATTR_DATA, NULL, 0, &ni->file.run,
- inode->i_size, &ni->i_valid, false, NULL);
+ i_size_read(inode), &ni->i_valid, false,
+ NULL);
up_write(&ni->file.run_lock);
ni_unlock(ni);
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 3df2d9e34b91..3b42938a9d3b 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -778,7 +778,7 @@ static int ni_try_remove_attr_list(struct ntfs_inode *ni)
run_deallocate(sbi, &ni->attr_list.run, true);
run_close(&ni->attr_list.run);
ni->attr_list.size = 0;
- kfree(ni->attr_list.le);
+ kvfree(ni->attr_list.le);
ni->attr_list.le = NULL;
ni->attr_list.dirty = false;
@@ -927,7 +927,7 @@ int ni_create_attr_list(struct ntfs_inode *ni)
return 0;
out:
- kfree(ni->attr_list.le);
+ kvfree(ni->attr_list.le);
ni->attr_list.le = NULL;
ni->attr_list.size = 0;
return err;
@@ -2099,7 +2099,7 @@ int ni_readpage_cmpr(struct ntfs_inode *ni, struct page *page)
gfp_t gfp_mask;
struct page *pg;
- if (vbo >= ni->vfs_inode.i_size) {
+ if (vbo >= i_size_read(&ni->vfs_inode)) {
SetPageUptodate(page);
err = 0;
goto out;
@@ -2173,7 +2173,7 @@ int ni_decompress_file(struct ntfs_inode *ni)
{
struct ntfs_sb_info *sbi = ni->mi.sbi;
struct inode *inode = &ni->vfs_inode;
- loff_t i_size = inode->i_size;
+ loff_t i_size = i_size_read(inode);
struct address_space *mapping = inode->i_mapping;
gfp_t gfp_mask = mapping_gfp_mask(mapping);
struct page **pages = NULL;
@@ -2457,6 +2457,7 @@ int ni_read_frame(struct ntfs_inode *ni, u64 frame_vbo, struct page **pages,
struct ATTR_LIST_ENTRY *le = NULL;
struct runs_tree *run = &ni->file.run;
u64 valid_size = ni->i_valid;
+ loff_t i_size = i_size_read(&ni->vfs_inode);
u64 vbo_disk;
size_t unc_size;
u32 frame_size, i, npages_disk, ondisk_size;
@@ -2548,7 +2549,7 @@ int ni_read_frame(struct ntfs_inode *ni, u64 frame_vbo, struct page **pages,
}
}
- frames = (ni->vfs_inode.i_size - 1) >> frame_bits;
+ frames = (i_size - 1) >> frame_bits;
err = attr_wof_frame_info(ni, attr, run, frame64, frames,
frame_bits, &ondisk_size, &vbo_data);
@@ -2556,8 +2557,7 @@ int ni_read_frame(struct ntfs_inode *ni, u64 frame_vbo, struct page **pages,
goto out2;
if (frame64 == frames) {
- unc_size = 1 + ((ni->vfs_inode.i_size - 1) &
- (frame_size - 1));
+ unc_size = 1 + ((i_size - 1) & (frame_size - 1));
ondisk_size = attr_size(attr) - vbo_data;
} else {
unc_size = frame_size;
@@ -3259,6 +3259,9 @@ int ni_write_inode(struct inode *inode, int sync, const char *hint)
if (is_bad_inode(inode) || sb_rdonly(sb))
return 0;
+ if (unlikely(ntfs3_forced_shutdown(sb)))
+ return -EIO;
+
if (!ni_trylock(ni)) {
/* 'ni' is under modification, skip for now. */
mark_inode_dirty_sync(inode);
@@ -3288,7 +3291,7 @@ int ni_write_inode(struct inode *inode, int sync, const char *hint)
modified = true;
}
- ts = inode_get_mtime(inode);
+ ts = inode_get_ctime(inode);
dup.c_time = kernel2nt(&ts);
if (std->c_time != dup.c_time) {
std->c_time = dup.c_time;
diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 98ccb6650858..855519713bf7 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -465,7 +465,7 @@ static inline bool is_rst_area_valid(const struct RESTART_HDR *rhdr)
{
const struct RESTART_AREA *ra;
u16 cl, fl, ul;
- u32 off, l_size, file_dat_bits, file_size_round;
+ u32 off, l_size, seq_bits;
u16 ro = le16_to_cpu(rhdr->ra_off);
u32 sys_page = le32_to_cpu(rhdr->sys_page_size);
@@ -511,13 +511,15 @@ static inline bool is_rst_area_valid(const struct RESTART_HDR *rhdr)
/* Make sure the sequence number bits match the log file size. */
l_size = le64_to_cpu(ra->l_size);
- file_dat_bits = sizeof(u64) * 8 - le32_to_cpu(ra->seq_num_bits);
- file_size_round = 1u << (file_dat_bits + 3);
- if (file_size_round != l_size &&
- (file_size_round < l_size || (file_size_round / 2) > l_size)) {
- return false;
+ seq_bits = sizeof(u64) * 8 + 3;
+ while (l_size) {
+ l_size >>= 1;
+ seq_bits -= 1;
}
+ if (seq_bits != ra->seq_num_bits)
+ return false;
+
/* The log page data offset and record header length must be quad-aligned. */
if (!IS_ALIGNED(le16_to_cpu(ra->data_off), 8) ||
!IS_ALIGNED(le16_to_cpu(ra->rec_hdr_len), 8))
@@ -974,6 +976,16 @@ skip_looking:
return e;
}
+struct restart_info {
+ u64 last_lsn;
+ struct RESTART_HDR *r_page;
+ u32 vbo;
+ bool chkdsk_was_run;
+ bool valid_page;
+ bool initialized;
+ bool restart;
+};
+
#define RESTART_SINGLE_PAGE_IO cpu_to_le16(0x0001)
#define NTFSLOG_WRAPPED 0x00000001
@@ -987,6 +999,7 @@ struct ntfs_log {
struct ntfs_inode *ni;
u32 l_size;
+ u32 orig_file_size;
u32 sys_page_size;
u32 sys_page_mask;
u32 page_size;
@@ -1040,6 +1053,8 @@ struct ntfs_log {
struct CLIENT_ID client_id;
u32 client_undo_commit;
+
+ struct restart_info rst_info, rst_info2;
};
static inline u32 lsn_to_vbo(struct ntfs_log *log, const u64 lsn)
@@ -1105,16 +1120,6 @@ static inline bool verify_client_lsn(struct ntfs_log *log,
lsn <= le64_to_cpu(log->ra->current_lsn) && lsn;
}
-struct restart_info {
- u64 last_lsn;
- struct RESTART_HDR *r_page;
- u32 vbo;
- bool chkdsk_was_run;
- bool valid_page;
- bool initialized;
- bool restart;
-};
-
static int read_log_page(struct ntfs_log *log, u32 vbo,
struct RECORD_PAGE_HDR **buffer, bool *usa_error)
{
@@ -1176,7 +1181,7 @@ out:
* restart page header. It will stop the first time we find a
* valid page header.
*/
-static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
+static int log_read_rst(struct ntfs_log *log, bool first,
struct restart_info *info)
{
u32 skip, vbo;
@@ -1192,7 +1197,7 @@ static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
}
/* Loop continuously until we succeed. */
- for (; vbo < l_size; vbo = 2 * vbo + skip, skip = 0) {
+ for (; vbo < log->l_size; vbo = 2 * vbo + skip, skip = 0) {
bool usa_error;
bool brst, bchk;
struct RESTART_AREA *ra;
@@ -1285,22 +1290,17 @@ check_result:
/*
* Ilog_init_pg_hdr - Init @log from restart page header.
*/
-static void log_init_pg_hdr(struct ntfs_log *log, u32 sys_page_size,
- u32 page_size, u16 major_ver, u16 minor_ver)
+static void log_init_pg_hdr(struct ntfs_log *log, u16 major_ver, u16 minor_ver)
{
- log->sys_page_size = sys_page_size;
- log->sys_page_mask = sys_page_size - 1;
- log->page_size = page_size;
- log->page_mask = page_size - 1;
- log->page_bits = blksize_bits(page_size);
+ log->sys_page_size = log->page_size;
+ log->sys_page_mask = log->page_mask;
log->clst_per_page = log->page_size >> log->ni->mi.sbi->cluster_bits;
if (!log->clst_per_page)
log->clst_per_page = 1;
- log->first_page = major_ver >= 2 ?
- 0x22 * page_size :
- ((sys_page_size << 1) + (page_size << 1));
+ log->first_page = major_ver >= 2 ? 0x22 * log->page_size :
+ 4 * log->page_size;
log->major_ver = major_ver;
log->minor_ver = minor_ver;
}
@@ -1308,12 +1308,11 @@ static void log_init_pg_hdr(struct ntfs_log *log, u32 sys_page_size,
/*
* log_create - Init @log in cases when we don't have a restart area to use.
*/
-static void log_create(struct ntfs_log *log, u32 l_size, const u64 last_lsn,
+static void log_create(struct ntfs_log *log, const u64 last_lsn,
u32 open_log_count, bool wrapped, bool use_multi_page)
{
- log->l_size = l_size;
/* All file offsets must be quadword aligned. */
- log->file_data_bits = blksize_bits(l_size) - 3;
+ log->file_data_bits = blksize_bits(log->l_size) - 3;
log->seq_num_mask = (8 << log->file_data_bits) - 1;
log->seq_num_bits = sizeof(u64) * 8 - log->file_data_bits;
log->seq_num = (last_lsn >> log->file_data_bits) + 2;
@@ -3720,10 +3719,8 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
struct ntfs_sb_info *sbi = ni->mi.sbi;
struct ntfs_log *log;
- struct restart_info rst_info, rst_info2;
- u64 rec_lsn, ra_lsn, checkpt_lsn = 0, rlsn = 0;
+ u64 rec_lsn, checkpt_lsn = 0, rlsn = 0;
struct ATTR_NAME_ENTRY *attr_names = NULL;
- struct ATTR_NAME_ENTRY *ane;
struct RESTART_TABLE *dptbl = NULL;
struct RESTART_TABLE *trtbl = NULL;
const struct RESTART_TABLE *rt;
@@ -3741,9 +3738,7 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
struct TRANSACTION_ENTRY *tr;
struct DIR_PAGE_ENTRY *dp;
u32 i, bytes_per_attr_entry;
- u32 l_size = ni->vfs_inode.i_size;
- u32 orig_file_size = l_size;
- u32 page_size, vbo, tail, off, dlen;
+ u32 vbo, tail, off, dlen;
u32 saved_len, rec_len, transact_id;
bool use_second_page;
struct RESTART_AREA *ra2, *ra = NULL;
@@ -3758,52 +3753,50 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
u16 t16;
u32 t32;
- /* Get the size of page. NOTE: To replay we can use default page. */
-#if PAGE_SIZE >= DefaultLogPageSize && PAGE_SIZE <= DefaultLogPageSize * 2
- page_size = norm_file_page(PAGE_SIZE, &l_size, true);
-#else
- page_size = norm_file_page(PAGE_SIZE, &l_size, false);
-#endif
- if (!page_size)
- return -EINVAL;
-
log = kzalloc(sizeof(struct ntfs_log), GFP_NOFS);
if (!log)
return -ENOMEM;
log->ni = ni;
- log->l_size = l_size;
- log->one_page_buf = kmalloc(page_size, GFP_NOFS);
+ log->l_size = log->orig_file_size = ni->vfs_inode.i_size;
+ /* Get the size of page. NOTE: To replay we can use default page. */
+#if PAGE_SIZE >= DefaultLogPageSize && PAGE_SIZE <= DefaultLogPageSize * 2
+ log->page_size = norm_file_page(PAGE_SIZE, &log->l_size, true);
+#else
+ log->page_size = norm_file_page(PAGE_SIZE, &log->l_size, false);
+#endif
+ if (!log->page_size) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ log->one_page_buf = kmalloc(log->page_size, GFP_NOFS);
if (!log->one_page_buf) {
err = -ENOMEM;
goto out;
}
- log->page_size = page_size;
- log->page_mask = page_size - 1;
- log->page_bits = blksize_bits(page_size);
+ log->page_mask = log->page_size - 1;
+ log->page_bits = blksize_bits(log->page_size);
/* Look for a restart area on the disk. */
- memset(&rst_info, 0, sizeof(struct restart_info));
- err = log_read_rst(log, l_size, true, &rst_info);
+ err = log_read_rst(log, true, &log->rst_info);
if (err)
goto out;
/* remember 'initialized' */
- *initialized = rst_info.initialized;
+ *initialized = log->rst_info.initialized;
- if (!rst_info.restart) {
- if (rst_info.initialized) {
+ if (!log->rst_info.restart) {
+ if (log->rst_info.initialized) {
/* No restart area but the file is not initialized. */
err = -EINVAL;
goto out;
}
- log_init_pg_hdr(log, page_size, page_size, 1, 1);
- log_create(log, l_size, 0, get_random_u32(), false, false);
-
- log->ra = ra;
+ log_init_pg_hdr(log, 1, 1);
+ log_create(log, 0, get_random_u32(), false, false);
ra = log_create_ra(log);
if (!ra) {
@@ -3820,25 +3813,26 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
* If the restart offset above wasn't zero then we won't
* look for a second restart.
*/
- if (rst_info.vbo)
+ if (log->rst_info.vbo)
goto check_restart_area;
- memset(&rst_info2, 0, sizeof(struct restart_info));
- err = log_read_rst(log, l_size, false, &rst_info2);
+ err = log_read_rst(log, false, &log->rst_info2);
if (err)
goto out;
/* Determine which restart area to use. */
- if (!rst_info2.restart || rst_info2.last_lsn <= rst_info.last_lsn)
+ if (!log->rst_info2.restart ||
+ log->rst_info2.last_lsn <= log->rst_info.last_lsn)
goto use_first_page;
use_second_page = true;
- if (rst_info.chkdsk_was_run && page_size != rst_info.vbo) {
+ if (log->rst_info.chkdsk_was_run &&
+ log->page_size != log->rst_info.vbo) {
struct RECORD_PAGE_HDR *sp = NULL;
bool usa_error;
- if (!read_log_page(log, page_size, &sp, &usa_error) &&
+ if (!read_log_page(log, log->page_size, &sp, &usa_error) &&
sp->rhdr.sign == NTFS_CHKD_SIGNATURE) {
use_second_page = false;
}
@@ -3846,52 +3840,43 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
}
if (use_second_page) {
- kfree(rst_info.r_page);
- memcpy(&rst_info, &rst_info2, sizeof(struct restart_info));
- rst_info2.r_page = NULL;
+ kfree(log->rst_info.r_page);
+ memcpy(&log->rst_info, &log->rst_info2,
+ sizeof(struct restart_info));
+ log->rst_info2.r_page = NULL;
}
use_first_page:
- kfree(rst_info2.r_page);
+ kfree(log->rst_info2.r_page);
check_restart_area:
/*
* If the restart area is at offset 0, we want
* to write the second restart area first.
*/
- log->init_ra = !!rst_info.vbo;
+ log->init_ra = !!log->rst_info.vbo;
/* If we have a valid page then grab a pointer to the restart area. */
- ra2 = rst_info.valid_page ?
- Add2Ptr(rst_info.r_page,
- le16_to_cpu(rst_info.r_page->ra_off)) :
+ ra2 = log->rst_info.valid_page ?
+ Add2Ptr(log->rst_info.r_page,
+ le16_to_cpu(log->rst_info.r_page->ra_off)) :
NULL;
- if (rst_info.chkdsk_was_run ||
+ if (log->rst_info.chkdsk_was_run ||
(ra2 && ra2->client_idx[1] == LFS_NO_CLIENT_LE)) {
bool wrapped = false;
bool use_multi_page = false;
u32 open_log_count;
/* Do some checks based on whether we have a valid log page. */
- if (!rst_info.valid_page) {
- open_log_count = get_random_u32();
- goto init_log_instance;
- }
- open_log_count = le32_to_cpu(ra2->open_log_count);
-
- /*
- * If the restart page size isn't changing then we want to
- * check how much work we need to do.
- */
- if (page_size != le32_to_cpu(rst_info.r_page->sys_page_size))
- goto init_log_instance;
+ open_log_count = log->rst_info.valid_page ?
+ le32_to_cpu(ra2->open_log_count) :
+ get_random_u32();
-init_log_instance:
- log_init_pg_hdr(log, page_size, page_size, 1, 1);
+ log_init_pg_hdr(log, 1, 1);
- log_create(log, l_size, rst_info.last_lsn, open_log_count,
- wrapped, use_multi_page);
+ log_create(log, log->rst_info.last_lsn, open_log_count, wrapped,
+ use_multi_page);
ra = log_create_ra(log);
if (!ra) {
@@ -3916,28 +3901,27 @@ init_log_instance:
* use the log file. We must use the system page size instead of the
* default size if there is not a clean shutdown.
*/
- t32 = le32_to_cpu(rst_info.r_page->sys_page_size);
- if (page_size != t32) {
- l_size = orig_file_size;
- page_size =
- norm_file_page(t32, &l_size, t32 == DefaultLogPageSize);
+ t32 = le32_to_cpu(log->rst_info.r_page->sys_page_size);
+ if (log->page_size != t32) {
+ log->l_size = log->orig_file_size;
+ log->page_size = norm_file_page(t32, &log->l_size,
+ t32 == DefaultLogPageSize);
}
- if (page_size != t32 ||
- page_size != le32_to_cpu(rst_info.r_page->page_size)) {
+ if (log->page_size != t32 ||
+ log->page_size != le32_to_cpu(log->rst_info.r_page->page_size)) {
err = -EINVAL;
goto out;
}
/* If the file size has shrunk then we won't mount it. */
- if (l_size < le64_to_cpu(ra2->l_size)) {
+ if (log->l_size < le64_to_cpu(ra2->l_size)) {
err = -EINVAL;
goto out;
}
- log_init_pg_hdr(log, page_size, page_size,
- le16_to_cpu(rst_info.r_page->major_ver),
- le16_to_cpu(rst_info.r_page->minor_ver));
+ log_init_pg_hdr(log, le16_to_cpu(log->rst_info.r_page->major_ver),
+ le16_to_cpu(log->rst_info.r_page->minor_ver));
log->l_size = le64_to_cpu(ra2->l_size);
log->seq_num_bits = le32_to_cpu(ra2->seq_num_bits);
@@ -3945,7 +3929,7 @@ init_log_instance:
log->seq_num_mask = (8 << log->file_data_bits) - 1;
log->last_lsn = le64_to_cpu(ra2->current_lsn);
log->seq_num = log->last_lsn >> log->file_data_bits;
- log->ra_off = le16_to_cpu(rst_info.r_page->ra_off);
+ log->ra_off = le16_to_cpu(log->rst_info.r_page->ra_off);
log->restart_size = log->sys_page_size - log->ra_off;
log->record_header_len = le16_to_cpu(ra2->rec_hdr_len);
log->ra_size = le16_to_cpu(ra2->ra_len);
@@ -4045,7 +4029,7 @@ find_oldest:
log->current_avail = current_log_avail(log);
/* Remember which restart area to write first. */
- log->init_ra = rst_info.vbo;
+ log->init_ra = log->rst_info.vbo;
process_log:
/* 1.0, 1.1, 2.0 log->major_ver/minor_ver - short values. */
@@ -4105,7 +4089,7 @@ process_log:
log->client_id.seq_num = cr->seq_num;
log->client_id.client_idx = client;
- err = read_rst_area(log, &rst, &ra_lsn);
+ err = read_rst_area(log, &rst, &checkpt_lsn);
if (err)
goto out;
@@ -4114,9 +4098,8 @@ process_log:
bytes_per_attr_entry = !rst->major_ver ? 0x2C : 0x28;
- checkpt_lsn = le64_to_cpu(rst->check_point_start);
- if (!checkpt_lsn)
- checkpt_lsn = ra_lsn;
+ if (rst->check_point_start)
+ checkpt_lsn = le64_to_cpu(rst->check_point_start);
/* Allocate and Read the Transaction Table. */
if (!rst->transact_table_len)
@@ -4330,23 +4313,20 @@ check_attr_table:
lcb = NULL;
check_attribute_names2:
- if (!rst->attr_names_len)
- goto trace_attribute_table;
-
- ane = attr_names;
- if (!oatbl)
- goto trace_attribute_table;
- while (ane->off) {
- /* TODO: Clear table on exit! */
- oe = Add2Ptr(oatbl, le16_to_cpu(ane->off));
- t16 = le16_to_cpu(ane->name_bytes);
- oe->name_len = t16 / sizeof(short);
- oe->ptr = ane->name;
- oe->is_attr_name = 2;
- ane = Add2Ptr(ane, sizeof(struct ATTR_NAME_ENTRY) + t16);
- }
-
-trace_attribute_table:
+ if (rst->attr_names_len && oatbl) {
+ struct ATTR_NAME_ENTRY *ane = attr_names;
+ while (ane->off) {
+ /* TODO: Clear table on exit! */
+ oe = Add2Ptr(oatbl, le16_to_cpu(ane->off));
+ t16 = le16_to_cpu(ane->name_bytes);
+ oe->name_len = t16 / sizeof(short);
+ oe->ptr = ane->name;
+ oe->is_attr_name = 2;
+ ane = Add2Ptr(ane,
+ sizeof(struct ATTR_NAME_ENTRY) + t16);
+ }
+ }
+
/*
* If the checkpt_lsn is zero, then this is a freshly
* formatted disk and we have no work to do.
@@ -5189,7 +5169,7 @@ out:
kfree(oatbl);
kfree(dptbl);
kfree(attr_names);
- kfree(rst_info.r_page);
+ kfree(log->rst_info.r_page);
kfree(ra);
kfree(log->one_page_buf);
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c
index fbfe21dbb425..ae2ef5c11868 100644
--- a/fs/ntfs3/fsntfs.c
+++ b/fs/ntfs3/fsntfs.c
@@ -853,7 +853,8 @@ void ntfs_update_mftmirr(struct ntfs_sb_info *sbi, int wait)
/*
* sb can be NULL here. In this case sbi->flags should be 0 too.
*/
- if (!sb || !(sbi->flags & NTFS_FLAGS_MFTMIRR))
+ if (!sb || !(sbi->flags & NTFS_FLAGS_MFTMIRR) ||
+ unlikely(ntfs3_forced_shutdown(sb)))
return;
blocksize = sb->s_blocksize;
@@ -1006,6 +1007,30 @@ static inline __le32 security_hash(const void *sd, size_t bytes)
return cpu_to_le32(hash);
}
+/*
+ * simple wrapper for sb_bread_unmovable.
+ */
+struct buffer_head *ntfs_bread(struct super_block *sb, sector_t block)
+{
+ struct ntfs_sb_info *sbi = sb->s_fs_info;
+ struct buffer_head *bh;
+
+ if (unlikely(block >= sbi->volume.blocks)) {
+ /* prevent generic message "attempt to access beyond end of device" */
+ ntfs_err(sb, "try to read out of volume at offset 0x%llx",
+ (u64)block << sb->s_blocksize_bits);
+ return NULL;
+ }
+
+ bh = sb_bread_unmovable(sb, block);
+ if (bh)
+ return bh;
+
+ ntfs_err(sb, "failed to read volume at offset 0x%llx",
+ (u64)block << sb->s_blocksize_bits);
+ return NULL;
+}
+
int ntfs_sb_read(struct super_block *sb, u64 lbo, size_t bytes, void *buffer)
{
struct block_device *bdev = sb->s_bdev;
@@ -2128,8 +2153,8 @@ int ntfs_insert_security(struct ntfs_sb_info *sbi,
if (le32_to_cpu(d_security->size) == new_sec_size &&
d_security->key.hash == hash_key.hash &&
!memcmp(d_security + 1, sd, size_sd)) {
- *security_id = d_security->key.sec_id;
/* Such security already exists. */
+ *security_id = d_security->key.sec_id;
err = 0;
goto out;
}
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index cf92b2433f7a..daabaad63aaf 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1462,7 +1462,7 @@ static int indx_create_allocate(struct ntfs_index *indx, struct ntfs_inode *ni,
goto out2;
if (in->name == I30_NAME) {
- ni->vfs_inode.i_size = data_size;
+ i_size_write(&ni->vfs_inode, data_size);
inode_set_bytes(&ni->vfs_inode, alloc_size);
}
@@ -1544,7 +1544,7 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni,
}
if (in->name == I30_NAME)
- ni->vfs_inode.i_size = data_size;
+ i_size_write(&ni->vfs_inode, data_size);
*vbn = bit << indx->idx2vbn_bits;
@@ -2090,7 +2090,7 @@ static int indx_shrink(struct ntfs_index *indx, struct ntfs_inode *ni,
return err;
if (in->name == I30_NAME)
- ni->vfs_inode.i_size = new_data;
+ i_size_write(&ni->vfs_inode, new_data);
bpb = bitmap_size(bit);
if (bpb * 8 == nbits)
@@ -2576,7 +2576,7 @@ int indx_delete_entry(struct ntfs_index *indx, struct ntfs_inode *ni,
err = attr_set_size(ni, ATTR_ALLOC, in->name, in->name_len,
&indx->alloc_run, 0, NULL, false, NULL);
if (in->name == I30_NAME)
- ni->vfs_inode.i_size = 0;
+ i_size_write(&ni->vfs_inode, 0);
err = ni_remove_attr(ni, ATTR_ALLOC, in->name, in->name_len,
false, NULL);
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 5e3d71374918..eb7a8c9fba01 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -345,9 +345,7 @@ next_attr:
inode->i_size = le16_to_cpu(rp.SymbolicLinkReparseBuffer
.PrintNameLength) /
sizeof(u16);
-
ni->i_valid = inode->i_size;
-
/* Clear directory bit. */
if (ni->ni_flags & NI_FLAG_DIR) {
indx_clear(&ni->dir);
@@ -412,7 +410,6 @@ end_enum:
goto out;
if (!is_match && name) {
- /* Reuse rec as buffer for ascii name. */
err = -ENOENT;
goto out;
}
@@ -427,6 +424,7 @@ end_enum:
if (names != le16_to_cpu(rec->hard_links)) {
/* Correct minor error on the fly. Do not mark inode as dirty. */
+ ntfs_inode_warn(inode, "Correct links count -> %u.", names);
rec->hard_links = cpu_to_le16(names);
ni->mi.dirty = true;
}
@@ -653,9 +651,10 @@ static noinline int ntfs_get_block_vbo(struct inode *inode, u64 vbo,
off = vbo & (PAGE_SIZE - 1);
folio_set_bh(bh, folio, off);
- err = bh_read(bh, 0);
- if (err < 0)
+ if (bh_read(bh, 0) < 0) {
+ err = -EIO;
goto out;
+ }
folio_zero_segment(folio, off + voff, off + block_size);
}
}
@@ -853,9 +852,13 @@ static int ntfs_resident_writepage(struct folio *folio,
struct writeback_control *wbc, void *data)
{
struct address_space *mapping = data;
- struct ntfs_inode *ni = ntfs_i(mapping->host);
+ struct inode *inode = mapping->host;
+ struct ntfs_inode *ni = ntfs_i(inode);
int ret;
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
ni_lock(ni);
ret = attr_data_write_resident(ni, &folio->page);
ni_unlock(ni);
@@ -869,7 +872,12 @@ static int ntfs_resident_writepage(struct folio *folio,
static int ntfs_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
- if (is_resident(ntfs_i(mapping->host)))
+ struct inode *inode = mapping->host;
+
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
+ if (is_resident(ntfs_i(inode)))
return write_cache_pages(mapping, wbc, ntfs_resident_writepage,
mapping);
return mpage_writepages(mapping, wbc, ntfs_get_block);
@@ -889,6 +897,9 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping,
struct inode *inode = mapping->host;
struct ntfs_inode *ni = ntfs_i(inode);
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
*pagep = NULL;
if (is_resident(ni)) {
struct page *page =
@@ -974,7 +985,7 @@ int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
}
if (pos + err > inode->i_size) {
- inode->i_size = pos + err;
+ i_size_write(inode, pos + err);
dirty = true;
}
@@ -1306,6 +1317,11 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
goto out1;
}
+ if (unlikely(ntfs3_forced_shutdown(sb))) {
+ err = -EIO;
+ goto out2;
+ }
+
/* Mark rw ntfs as dirty. it will be cleared at umount. */
ntfs_set_state(sbi, NTFS_DIRTY_DIRTY);
diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c
index ee3093be5170..cae41db0aaa7 100644
--- a/fs/ntfs3/namei.c
+++ b/fs/ntfs3/namei.c
@@ -181,6 +181,9 @@ static int ntfs_unlink(struct inode *dir, struct dentry *dentry)
struct ntfs_inode *ni = ntfs_i(dir);
int err;
+ if (unlikely(ntfs3_forced_shutdown(dir->i_sb)))
+ return -EIO;
+
ni_lock_dir(ni);
err = ntfs_unlink_inode(dir, dentry);
@@ -199,6 +202,9 @@ static int ntfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
u32 size = strlen(symname);
struct inode *inode;
+ if (unlikely(ntfs3_forced_shutdown(dir->i_sb)))
+ return -EIO;
+
inode = ntfs_create_inode(idmap, dir, dentry, NULL, S_IFLNK | 0777, 0,
symname, size, NULL);
@@ -227,6 +233,9 @@ static int ntfs_rmdir(struct inode *dir, struct dentry *dentry)
struct ntfs_inode *ni = ntfs_i(dir);
int err;
+ if (unlikely(ntfs3_forced_shutdown(dir->i_sb)))
+ return -EIO;
+
ni_lock_dir(ni);
err = ntfs_unlink_inode(dir, dentry);
@@ -264,6 +273,9 @@ static int ntfs_rename(struct mnt_idmap *idmap, struct inode *dir,
1024);
static_assert(PATH_MAX >= 4 * 1024);
+ if (unlikely(ntfs3_forced_shutdown(sb)))
+ return -EIO;
+
if (flags & ~RENAME_NOREPLACE)
return -EINVAL;
diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h
index 86aecbb01a92..9c7478150a03 100644
--- a/fs/ntfs3/ntfs.h
+++ b/fs/ntfs3/ntfs.h
@@ -523,12 +523,10 @@ struct ATTR_LIST_ENTRY {
__le64 vcn; // 0x08: Starting VCN of this attribute.
struct MFT_REF ref; // 0x10: MFT record number with attribute.
__le16 id; // 0x18: struct ATTRIB ID.
- __le16 name[3]; // 0x1A: Just to align. To get real name can use bNameOffset.
+ __le16 name[]; // 0x1A: To get real name use name_off.
}; // sizeof(0x20)
-static_assert(sizeof(struct ATTR_LIST_ENTRY) == 0x20);
-
static inline u32 le_size(u8 name_len)
{
return ALIGN(offsetof(struct ATTR_LIST_ENTRY, name) +
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index f6706143d14b..79356fd29a14 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -61,6 +61,8 @@ enum utf16_endian;
/* sbi->flags */
#define NTFS_FLAGS_NODISCARD 0x00000001
+/* ntfs in shutdown state. */
+#define NTFS_FLAGS_SHUTDOWN_BIT 0x00000002 /* == 4*/
/* Set when LogFile is replaying. */
#define NTFS_FLAGS_LOG_REPLAYING 0x00000008
/* Set when we changed first MFT's which copy must be updated in $MftMirr. */
@@ -226,7 +228,7 @@ struct ntfs_sb_info {
u64 maxbytes; // Maximum size for normal files.
u64 maxbytes_sparse; // Maximum size for sparse file.
- u32 flags; // See NTFS_FLAGS_XXX.
+ unsigned long flags; // See NTFS_FLAGS_
CLST zone_max; // Maximum MFT zone length in clusters
CLST bad_clusters; // The count of marked bad clusters.
@@ -473,7 +475,7 @@ bool al_delete_le(struct ntfs_inode *ni, enum ATTR_TYPE type, CLST vcn,
int al_update(struct ntfs_inode *ni, int sync);
static inline size_t al_aligned(size_t size)
{
- return (size + 1023) & ~(size_t)1023;
+ return size_add(size, 1023) & ~(size_t)1023;
}
/* Globals from bitfunc.c */
@@ -500,6 +502,8 @@ int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
int ntfs_file_open(struct inode *inode, struct file *file);
int ntfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len);
+long ntfs_ioctl(struct file *filp, u32 cmd, unsigned long arg);
+long ntfs_compat_ioctl(struct file *filp, u32 cmd, unsigned long arg);
extern const struct inode_operations ntfs_special_inode_operations;
extern const struct inode_operations ntfs_file_inode_operations;
extern const struct file_operations ntfs_file_operations;
@@ -584,6 +588,7 @@ bool check_index_header(const struct INDEX_HDR *hdr, size_t bytes);
int log_replay(struct ntfs_inode *ni, bool *initialized);
/* Globals from fsntfs.c */
+struct buffer_head *ntfs_bread(struct super_block *sb, sector_t block);
bool ntfs_fix_pre_write(struct NTFS_RECORD_HEADER *rhdr, size_t bytes);
int ntfs_fix_post_read(struct NTFS_RECORD_HEADER *rhdr, size_t bytes,
bool simple);
@@ -872,7 +877,7 @@ int ntfs_init_acl(struct mnt_idmap *idmap, struct inode *inode,
int ntfs_acl_chmod(struct mnt_idmap *idmap, struct dentry *dentry);
ssize_t ntfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
-extern const struct xattr_handler * const ntfs_xattr_handlers[];
+extern const struct xattr_handler *const ntfs_xattr_handlers[];
int ntfs_save_wsl_perm(struct inode *inode, __le16 *ea_size);
void ntfs_get_wsl_perm(struct inode *inode);
@@ -999,6 +1004,11 @@ static inline struct ntfs_sb_info *ntfs_sb(struct super_block *sb)
return sb->s_fs_info;
}
+static inline int ntfs3_forced_shutdown(struct super_block *sb)
+{
+ return test_bit(NTFS_FLAGS_SHUTDOWN_BIT, &ntfs_sb(sb)->flags);
+}
+
/*
* ntfs_up_cluster - Align up on cluster boundary.
*/
@@ -1025,19 +1035,6 @@ static inline u64 bytes_to_block(const struct super_block *sb, u64 size)
return (size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
}
-static inline struct buffer_head *ntfs_bread(struct super_block *sb,
- sector_t block)
-{
- struct buffer_head *bh = sb_bread(sb, block);
-
- if (bh)
- return bh;
-
- ntfs_err(sb, "failed to read volume at offset 0x%llx",
- (u64)block << sb->s_blocksize_bits);
- return NULL;
-}
-
static inline struct ntfs_inode *ntfs_i(struct inode *inode)
{
return container_of(inode, struct ntfs_inode, vfs_inode);
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c
index 53629b1f65e9..6aa3a9d44df1 100644
--- a/fs/ntfs3/record.c
+++ b/fs/ntfs3/record.c
@@ -279,7 +279,7 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr)
if (t16 > asize)
return NULL;
- if (t16 + le32_to_cpu(attr->res.data_size) > asize)
+ if (le32_to_cpu(attr->res.data_size) > asize - t16)
return NULL;
t32 = sizeof(short) * attr->name_len;
@@ -535,8 +535,20 @@ bool mi_remove_attr(struct ntfs_inode *ni, struct mft_inode *mi,
return false;
if (ni && is_attr_indexed(attr)) {
- le16_add_cpu(&ni->mi.mrec->hard_links, -1);
- ni->mi.dirty = true;
+ u16 links = le16_to_cpu(ni->mi.mrec->hard_links);
+ struct ATTR_FILE_NAME *fname =
+ attr->type != ATTR_NAME ?
+ NULL :
+ resident_data_ex(attr,
+ SIZEOF_ATTRIBUTE_FILENAME);
+ if (fname && fname->type == FILE_NAME_DOS) {
+ /* Do not decrease links count deleting DOS name. */
+ } else if (!links) {
+ /* minor error. Not critical. */
+ } else {
+ ni->mi.mrec->hard_links = cpu_to_le16(links - 1);
+ ni->mi.dirty = true;
+ }
}
used -= asize;
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 9153dffde950..cef5467fd928 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -122,13 +122,12 @@ void ntfs_inode_printk(struct inode *inode, const char *fmt, ...)
if (name) {
struct dentry *de = d_find_alias(inode);
- const u32 name_len = ARRAY_SIZE(s_name_buf) - 1;
if (de) {
spin_lock(&de->d_lock);
- snprintf(name, name_len, " \"%s\"", de->d_name.name);
+ snprintf(name, sizeof(s_name_buf), " \"%s\"",
+ de->d_name.name);
spin_unlock(&de->d_lock);
- name[name_len] = 0; /* To be sure. */
} else {
name[0] = 0;
}
@@ -625,7 +624,7 @@ static void ntfs3_free_sbi(struct ntfs_sb_info *sbi)
{
kfree(sbi->new_rec);
kvfree(ntfs_put_shared(sbi->upcase));
- kfree(sbi->def_table);
+ kvfree(sbi->def_table);
kfree(sbi->compress.lznt);
#ifdef CONFIG_NTFS3_LZX_XPRESS
xpress_free_decompressor(sbi->compress.xpress);
@@ -715,6 +714,14 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root)
}
/*
+ * ntfs_shutdown - super_operations::shutdown
+ */
+static void ntfs_shutdown(struct super_block *sb)
+{
+ set_bit(NTFS_FLAGS_SHUTDOWN_BIT, &ntfs_sb(sb)->flags);
+}
+
+/*
* ntfs_sync_fs - super_operations::sync_fs
*/
static int ntfs_sync_fs(struct super_block *sb, int wait)
@@ -724,6 +731,9 @@ static int ntfs_sync_fs(struct super_block *sb, int wait)
struct ntfs_inode *ni;
struct inode *inode;
+ if (unlikely(ntfs3_forced_shutdown(sb)))
+ return -EIO;
+
ni = sbi->security.ni;
if (ni) {
inode = &ni->vfs_inode;
@@ -763,6 +773,7 @@ static const struct super_operations ntfs_sops = {
.put_super = ntfs_put_super,
.statfs = ntfs_statfs,
.show_options = ntfs_show_options,
+ .shutdown = ntfs_shutdown,
.sync_fs = ntfs_sync_fs,
.write_inode = ntfs3_write_inode,
};
@@ -866,6 +877,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
u16 fn, ao;
u8 cluster_bits;
u32 boot_off = 0;
+ sector_t boot_block = 0;
const char *hint = "Primary boot";
/* Save original dev_size. Used with alternative boot. */
@@ -873,11 +885,11 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
sbi->volume.blocks = dev_size >> PAGE_SHIFT;
- bh = ntfs_bread(sb, 0);
+read_boot:
+ bh = ntfs_bread(sb, boot_block);
if (!bh)
- return -EIO;
+ return boot_block ? -EINVAL : -EIO;
-check_boot:
err = -EINVAL;
/* Corrupted image; do not read OOB */
@@ -1108,26 +1120,24 @@ check_boot:
}
out:
- if (err == -EINVAL && !bh->b_blocknr && dev_size0 > PAGE_SHIFT) {
+ brelse(bh);
+
+ if (err == -EINVAL && !boot_block && dev_size0 > PAGE_SHIFT) {
u32 block_size = min_t(u32, sector_size, PAGE_SIZE);
u64 lbo = dev_size0 - sizeof(*boot);
- /*
- * Try alternative boot (last sector)
- */
- brelse(bh);
-
- sb_set_blocksize(sb, block_size);
- bh = ntfs_bread(sb, lbo >> blksize_bits(block_size));
- if (!bh)
- return -EINVAL;
-
+ boot_block = lbo >> blksize_bits(block_size);
boot_off = lbo & (block_size - 1);
- hint = "Alternative boot";
- dev_size = dev_size0; /* restore original size. */
- goto check_boot;
+ if (boot_block && block_size >= boot_off + sizeof(*boot)) {
+ /*
+ * Try alternative boot (last sector)
+ */
+ sb_set_blocksize(sb, block_size);
+ hint = "Alternative boot";
+ dev_size = dev_size0; /* restore original size. */
+ goto read_boot;
+ }
}
- brelse(bh);
return err;
}
diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
index 4274b6f31cfa..53e7d1fa036a 100644
--- a/fs/ntfs3/xattr.c
+++ b/fs/ntfs3/xattr.c
@@ -219,6 +219,9 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer,
if (!ea->name_len)
break;
+ if (ea->name_len > ea_size)
+ break;
+
if (buffer) {
/* Check if we can use field ea->name */
if (off + ea_size > size)
@@ -744,6 +747,9 @@ static int ntfs_getxattr(const struct xattr_handler *handler, struct dentry *de,
int err;
struct ntfs_inode *ni = ntfs_i(inode);
+ if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
+ return -EIO;
+
/* Dispatch request. */
if (!strcmp(name, SYSTEM_DOS_ATTRIB)) {
/* system.dos_attrib */
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index b8e25ca51016..8586e2f5d243 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -265,20 +265,18 @@ static int ovl_copy_up_file(struct ovl_fs *ofs, struct dentry *dentry,
if (IS_ERR(old_file))
return PTR_ERR(old_file);
+ /* Try to use clone_file_range to clone up within the same fs */
+ cloned = vfs_clone_file_range(old_file, 0, new_file, 0, len, 0);
+ if (cloned == len)
+ goto out_fput;
+
+ /* Couldn't clone, so now we try to copy the data */
error = rw_verify_area(READ, old_file, &old_pos, len);
if (!error)
error = rw_verify_area(WRITE, new_file, &new_pos, len);
if (error)
goto out_fput;
- /* Try to use clone_file_range to clone up within the same fs */
- ovl_start_write(dentry);
- cloned = do_clone_file_range(old_file, 0, new_file, 0, len, 0);
- ovl_end_write(dentry);
- if (cloned == len)
- goto out_fput;
- /* Couldn't clone, so now we try to copy the data */
-
/* Check if lower fs supports seek operation */
if (old_file->f_mode & FMODE_LSEEK)
skip_hole = true;
diff --git a/fs/proc/array.c b/fs/proc/array.c
index ff08a8957552..34a47fb0c57f 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -477,13 +477,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
int permitted;
struct mm_struct *mm;
unsigned long long start_time;
- unsigned long cmin_flt = 0, cmaj_flt = 0;
- unsigned long min_flt = 0, maj_flt = 0;
- u64 cutime, cstime, utime, stime;
- u64 cgtime, gtime;
+ unsigned long cmin_flt, cmaj_flt, min_flt, maj_flt;
+ u64 cutime, cstime, cgtime, utime, stime, gtime;
unsigned long rsslim = 0;
unsigned long flags;
int exit_code = task->exit_code;
+ struct signal_struct *sig = task->signal;
+ unsigned int seq = 1;
state = *get_task_state(task);
vsize = eip = esp = 0;
@@ -511,12 +511,8 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
sigemptyset(&sigign);
sigemptyset(&sigcatch);
- cutime = cstime = utime = stime = 0;
- cgtime = gtime = 0;
if (lock_task_sighand(task, &flags)) {
- struct signal_struct *sig = task->signal;
-
if (sig->tty) {
struct pid *pgrp = tty_get_pgrp(sig->tty);
tty_pgrp = pid_nr_ns(pgrp, ns);
@@ -527,28 +523,9 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
num_threads = get_nr_threads(task);
collect_sigign_sigcatch(task, &sigign, &sigcatch);
- cmin_flt = sig->cmin_flt;
- cmaj_flt = sig->cmaj_flt;
- cutime = sig->cutime;
- cstime = sig->cstime;
- cgtime = sig->cgtime;
rsslim = READ_ONCE(sig->rlim[RLIMIT_RSS].rlim_cur);
- /* add up live thread stats at the group level */
if (whole) {
- struct task_struct *t;
-
- __for_each_thread(sig, t) {
- min_flt += t->min_flt;
- maj_flt += t->maj_flt;
- gtime += task_gtime(t);
- }
-
- min_flt += sig->min_flt;
- maj_flt += sig->maj_flt;
- thread_group_cputime_adjusted(task, &utime, &stime);
- gtime += sig->gtime;
-
if (sig->flags & (SIGNAL_GROUP_EXIT | SIGNAL_STOP_STOPPED))
exit_code = sig->group_exit_code;
}
@@ -562,10 +539,41 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
if (permitted && (!whole || num_threads < 2))
wchan = !task_is_running(task);
- if (!whole) {
+
+ do {
+ seq++; /* 2 on the 1st/lockless path, otherwise odd */
+ flags = read_seqbegin_or_lock_irqsave(&sig->stats_lock, &seq);
+
+ cmin_flt = sig->cmin_flt;
+ cmaj_flt = sig->cmaj_flt;
+ cutime = sig->cutime;
+ cstime = sig->cstime;
+ cgtime = sig->cgtime;
+
+ if (whole) {
+ struct task_struct *t;
+
+ min_flt = sig->min_flt;
+ maj_flt = sig->maj_flt;
+ gtime = sig->gtime;
+
+ rcu_read_lock();
+ __for_each_thread(sig, t) {
+ min_flt += t->min_flt;
+ maj_flt += t->maj_flt;
+ gtime += task_gtime(t);
+ }
+ rcu_read_unlock();
+ }
+ } while (need_seqretry(&sig->stats_lock, seq));
+ done_seqretry_irqrestore(&sig->stats_lock, seq, flags);
+
+ if (whole) {
+ thread_group_cputime_adjusted(task, &utime, &stime);
+ } else {
+ task_cputime_adjusted(task, &utime, &stime);
min_flt = task->min_flt;
maj_flt = task->maj_flt;
- task_cputime_adjusted(task, &utime, &stime);
gtime = task_gtime(task);
}
diff --git a/fs/remap_range.c b/fs/remap_range.c
index f8c1120b8311..de07f978ce3e 100644
--- a/fs/remap_range.c
+++ b/fs/remap_range.c
@@ -373,9 +373,9 @@ int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
}
EXPORT_SYMBOL(generic_remap_file_range_prep);
-loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out,
- loff_t len, unsigned int remap_flags)
+loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ loff_t len, unsigned int remap_flags)
{
loff_t ret;
@@ -391,23 +391,6 @@ loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
if (!file_in->f_op->remap_file_range)
return -EOPNOTSUPP;
- ret = file_in->f_op->remap_file_range(file_in, pos_in,
- file_out, pos_out, len, remap_flags);
- if (ret < 0)
- return ret;
-
- fsnotify_access(file_in);
- fsnotify_modify(file_out);
- return ret;
-}
-EXPORT_SYMBOL(do_clone_file_range);
-
-loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out,
- loff_t len, unsigned int remap_flags)
-{
- loff_t ret;
-
ret = remap_verify_area(file_in, pos_in, len, false);
if (ret)
return ret;
@@ -417,10 +400,14 @@ loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
return ret;
file_start_write(file_out);
- ret = do_clone_file_range(file_in, pos_in, file_out, pos_out, len,
- remap_flags);
+ ret = file_in->f_op->remap_file_range(file_in, pos_in,
+ file_out, pos_out, len, remap_flags);
file_end_write(file_out);
+ if (ret < 0)
+ return ret;
+ fsnotify_access(file_in);
+ fsnotify_modify(file_out);
return ret;
}
EXPORT_SYMBOL(vfs_clone_file_range);
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 971892620504..1daeb5714faa 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -145,21 +145,27 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
struct cached_fid *cfid;
struct cached_fids *cfids;
const char *npath;
+ int retries = 0, cur_sleep = 1;
if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache ||
is_smb1_server(tcon->ses->server) || (dir_cache_timeout == 0))
return -EOPNOTSUPP;
ses = tcon->ses;
- server = cifs_pick_channel(ses);
cfids = tcon->cfids;
- if (!server->ops->new_lease_key)
- return -EIO;
-
if (cifs_sb->root == NULL)
return -ENOENT;
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ oplock = SMB2_OPLOCK_LEVEL_II;
+ server = cifs_pick_channel(ses);
+
+ if (!server->ops->new_lease_key)
+ return -EIO;
+
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path)
return -ENOMEM;
@@ -268,6 +274,11 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
*/
cfid->has_lease = true;
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ }
+
rc = compound_send_recv(xid, ses, server,
flags, 2, rqst,
resp_buftype, rsp_iov);
@@ -367,6 +378,11 @@ out:
atomic_inc(&tcon->num_remote_opens);
}
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
diff --git a/fs/smb/client/cifsencrypt.c b/fs/smb/client/cifsencrypt.c
index ef4c2e3c9fa6..6322f0f68a17 100644
--- a/fs/smb/client/cifsencrypt.c
+++ b/fs/smb/client/cifsencrypt.c
@@ -572,7 +572,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
len = cifs_strtoUTF16(user, ses->user_name, len, nls_cp);
UniStrupr(user);
} else {
- memset(user, '\0', 2);
+ *(u16 *)user = 0;
}
rc = crypto_shash_update(ses->server->secmech.hmacmd5,
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index e902de4e475a..2a4a4e3a8751 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -396,7 +396,7 @@ cifs_alloc_inode(struct super_block *sb)
spin_lock_init(&cifs_inode->writers_lock);
cifs_inode->writers = 0;
cifs_inode->netfs.inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
- cifs_inode->server_eof = 0;
+ cifs_inode->netfs.remote_i_size = 0;
cifs_inode->uniqueid = 0;
cifs_inode->createtime = 0;
cifs_inode->epoch = 0;
@@ -1380,6 +1380,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
struct inode *src_inode = file_inode(src_file);
struct inode *target_inode = file_inode(dst_file);
struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode);
+ struct cifsInodeInfo *target_cifsi = CIFS_I(target_inode);
struct cifsFileInfo *smb_file_src;
struct cifsFileInfo *smb_file_target;
struct cifs_tcon *src_tcon;
@@ -1428,7 +1429,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
* Advance the EOF marker after the flush above to the end of the range
* if it's short of that.
*/
- if (src_cifsi->server_eof < off + len) {
+ if (src_cifsi->netfs.remote_i_size < off + len) {
rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len);
if (rc < 0)
goto unlock;
@@ -1452,12 +1453,22 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
/* Discard all the folios that overlap the destination region. */
truncate_inode_pages_range(&target_inode->i_data, fstart, fend);
+ fscache_invalidate(cifs_inode_cookie(target_inode), NULL,
+ i_size_read(target_inode), 0);
+
rc = file_modified(dst_file);
if (!rc) {
rc = target_tcon->ses->server->ops->copychunk_range(xid,
smb_file_src, smb_file_target, off, len, destoff);
- if (rc > 0 && destoff + rc > i_size_read(target_inode))
+ if (rc > 0 && destoff + rc > i_size_read(target_inode)) {
truncate_setsize(target_inode, destoff + rc);
+ netfs_resize_file(&target_cifsi->netfs,
+ i_size_read(target_inode), true);
+ fscache_resize_cookie(cifs_inode_cookie(target_inode),
+ i_size_read(target_inode));
+ }
+ if (rc > 0 && destoff + rc > target_cifsi->netfs.zero_point)
+ target_cifsi->netfs.zero_point = destoff + rc;
}
file_accessed(src_file);
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 20036fb16cec..c86a72c9d9ec 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -50,6 +50,11 @@
#define CIFS_DEF_ACTIMEO (1 * HZ)
/*
+ * max sleep time before retry to server
+ */
+#define CIFS_MAX_SLEEP 2000
+
+/*
* max attribute cache timeout (jiffies) - 2^30
*/
#define CIFS_MAX_ACTIMEO (1 << 30)
@@ -82,7 +87,7 @@
#define SMB_INTERFACE_POLL_INTERVAL 600
/* maximum number of PDUs in one compound */
-#define MAX_COMPOUND 5
+#define MAX_COMPOUND 7
/*
* Default number of credits to keep available for SMB3.
@@ -1027,6 +1032,8 @@ struct cifs_chan {
__u8 signkey[SMB3_SIGN_KEY_SIZE];
};
+#define CIFS_SES_FLAG_SCALE_CHANNELS (0x1)
+
/*
* Session structure. One of these for each uid session with a particular host
*/
@@ -1059,6 +1066,7 @@ struct cifs_ses {
enum securityEnum sectype; /* what security flavor was specified? */
bool sign; /* is signing required? */
bool domainAuto:1;
+ unsigned int flags;
__u16 session_flags;
__u8 smb3signingkey[SMB3_SIGN_KEY_SIZE];
__u8 smb3encryptionkey[SMB3_ENC_DEC_KEY_SIZE];
@@ -1501,6 +1509,7 @@ struct cifs_writedata {
struct smbd_mr *mr;
#endif
struct cifs_credits credits;
+ bool replay;
};
/*
@@ -1561,7 +1570,6 @@ struct cifsInodeInfo {
spinlock_t writers_lock;
unsigned int writers; /* Number of writers on this inode */
unsigned long time; /* jiffies of last update of inode */
- u64 server_eof; /* current file size on server -- protected by i_lock */
u64 uniqueid; /* server inode number */
u64 createtime; /* creation time on server */
__u8 lease_key[SMB2_LEASE_KEY_SIZE]; /* lease key for this inode */
@@ -1831,6 +1839,13 @@ static inline bool is_retryable_error(int error)
return false;
}
+static inline bool is_replayable_error(int error)
+{
+ if (error == -EAGAIN || error == -ECONNABORTED)
+ return true;
+ return false;
+}
+
/* cifs_get_writable_file() flags */
#define FIND_WR_ANY 0
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index bfd568f89710..d03253f8f145 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -233,6 +233,12 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
list_for_each_entry_safe(ses, nses, &pserver->smb_ses_list, smb_ses_list) {
/* check if iface is still active */
spin_lock(&ses->chan_lock);
+ if (cifs_ses_get_chan_index(ses, server) ==
+ CIFS_INVAL_CHAN_INDEX) {
+ spin_unlock(&ses->chan_lock);
+ continue;
+ }
+
if (!cifs_chan_is_iface_active(ses, server)) {
spin_unlock(&ses->chan_lock);
cifs_chan_update_iface(ses, server);
@@ -4228,6 +4234,11 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&tcon->tc_lock);
+
+ /* if tcon is marked for needing reconnect, update state */
+ if (tcon->need_reconnect)
+ tcon->status = TID_NEED_TCON;
+
if (tcon->status == TID_GOOD) {
spin_unlock(&tcon->tc_lock);
return 0;
diff --git a/fs/smb/client/dfs.c b/fs/smb/client/dfs.c
index a8a1d386da65..449c59830039 100644
--- a/fs/smb/client/dfs.c
+++ b/fs/smb/client/dfs.c
@@ -565,6 +565,11 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&tcon->tc_lock);
+
+ /* if tcon is marked for needing reconnect, update state */
+ if (tcon->need_reconnect)
+ tcon->status = TID_NEED_TCON;
+
if (tcon->status == TID_GOOD) {
spin_unlock(&tcon->tc_lock);
return 0;
@@ -625,8 +630,8 @@ out:
spin_lock(&tcon->tc_lock);
if (tcon->status == TID_IN_TCON)
tcon->status = TID_GOOD;
- spin_unlock(&tcon->tc_lock);
tcon->need_reconnect = false;
+ spin_unlock(&tcon->tc_lock);
}
return rc;
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 90da81d0372a..f391c9b803d8 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -175,6 +175,9 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
/* only send once per connect */
spin_lock(&tcon->tc_lock);
+ if (tcon->need_reconnect)
+ tcon->status = TID_NEED_RECON;
+
if (tcon->status != TID_NEED_RECON) {
spin_unlock(&tcon->tc_lock);
return;
@@ -2120,8 +2123,8 @@ cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
{
loff_t end_of_write = offset + bytes_written;
- if (end_of_write > cifsi->server_eof)
- cifsi->server_eof = end_of_write;
+ if (end_of_write > cifsi->netfs.remote_i_size)
+ netfs_resize_file(&cifsi->netfs, end_of_write, true);
}
static ssize_t
@@ -3247,8 +3250,8 @@ cifs_uncached_writev_complete(struct work_struct *work)
spin_lock(&inode->i_lock);
cifs_update_eof(cifsi, wdata->offset, wdata->bytes);
- if (cifsi->server_eof > inode->i_size)
- i_size_write(inode, cifsi->server_eof);
+ if (cifsi->netfs.remote_i_size > inode->i_size)
+ i_size_write(inode, cifsi->netfs.remote_i_size);
spin_unlock(&inode->i_lock);
complete(&wdata->done);
@@ -3300,6 +3303,7 @@ cifs_resend_wdata(struct cifs_writedata *wdata, struct list_head *wdata_list,
if (wdata->cfile->invalidHandle)
rc = -EAGAIN;
else {
+ wdata->replay = true;
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr) {
wdata->mr->need_invalidate = true;
diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c
index 52cbef2eeb28..aec8dbd1f9db 100644
--- a/fs/smb/client/fs_context.c
+++ b/fs/smb/client/fs_context.c
@@ -211,7 +211,7 @@ cifs_parse_security_flavors(struct fs_context *fc, char *value, struct smb3_fs_c
switch (match_token(value, cifs_secflavor_tokens, args)) {
case Opt_sec_krb5p:
- cifs_errorf(fc, "sec=krb5p is not supported!\n");
+ cifs_errorf(fc, "sec=krb5p is not supported. Use sec=krb5,seal instead\n");
return 1;
case Opt_sec_krb5i:
ctx->sign = true;
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index f0989484f2c6..d02f8ba29cb5 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -104,7 +104,7 @@ cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
fattr->cf_mtime = timestamp_truncate(fattr->cf_mtime, inode);
mtime = inode_get_mtime(inode);
if (timespec64_equal(&mtime, &fattr->cf_mtime) &&
- cifs_i->server_eof == fattr->cf_eof) {
+ cifs_i->netfs.remote_i_size == fattr->cf_eof) {
cifs_dbg(FYI, "%s: inode %llu is unchanged\n",
__func__, cifs_i->uniqueid);
return;
@@ -194,7 +194,7 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr)
else
clear_bit(CIFS_INO_DELETE_PENDING, &cifs_i->flags);
- cifs_i->server_eof = fattr->cf_eof;
+ cifs_i->netfs.remote_i_size = fattr->cf_eof;
/*
* Can't safely change the file size here if the client is writing to
* it due to potential races.
@@ -2858,7 +2858,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
set_size_out:
if (rc == 0) {
- cifsInode->server_eof = attrs->ia_size;
+ netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true);
cifs_setsize(inode, attrs->ia_size);
/*
* i_blocks is not related to (i_size / i_blksize), but instead
@@ -3011,6 +3011,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
if ((attrs->ia_valid & ATTR_SIZE) &&
attrs->ia_size != i_size_read(inode)) {
truncate_setsize(inode, attrs->ia_size);
+ netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true);
fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size);
}
@@ -3210,6 +3211,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
if ((attrs->ia_valid & ATTR_SIZE) &&
attrs->ia_size != i_size_read(inode)) {
truncate_setsize(inode, attrs->ia_size);
+ netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true);
fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size);
}
diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c
index 94255401b38d..b520eea7bfce 100644
--- a/fs/smb/client/readdir.c
+++ b/fs/smb/client/readdir.c
@@ -141,7 +141,7 @@ retry:
if (likely(reparse_inode_match(inode, fattr))) {
fattr->cf_mode = inode->i_mode;
fattr->cf_rdev = inode->i_rdev;
- fattr->cf_eof = CIFS_I(inode)->server_eof;
+ fattr->cf_eof = CIFS_I(inode)->netfs.remote_i_size;
fattr->cf_symlink_target = NULL;
} else {
CIFS_I(inode)->time = 0;
@@ -307,14 +307,16 @@ cifs_dir_info_to_fattr(struct cifs_fattr *fattr, FILE_DIRECTORY_INFO *info,
}
static void cifs_fulldir_info_to_fattr(struct cifs_fattr *fattr,
- SEARCH_ID_FULL_DIR_INFO *info,
+ const void *info,
struct cifs_sb_info *cifs_sb)
{
+ const FILE_FULL_DIRECTORY_INFO *di = info;
+
__dir_info_to_fattr(fattr, info);
- /* See MS-FSCC 2.4.19 FileIdFullDirectoryInformation */
+ /* See MS-FSCC 2.4.14, 2.4.19 */
if (fattr->cf_cifsattrs & ATTR_REPARSE)
- fattr->cf_cifstag = le32_to_cpu(info->EaSize);
+ fattr->cf_cifstag = le32_to_cpu(di->EaSize);
cifs_fill_common_info(fattr, cifs_sb);
}
@@ -396,7 +398,7 @@ ffirst_retry:
} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
cifsFile->srch_inf.info_level = SMB_FIND_FILE_ID_FULL_DIR_INFO;
} else /* not srvinos - BB fixme add check for backlevel? */ {
- cifsFile->srch_inf.info_level = SMB_FIND_FILE_DIRECTORY_INFO;
+ cifsFile->srch_inf.info_level = SMB_FIND_FILE_FULL_DIRECTORY_INFO;
}
search_flags = CIFS_SEARCH_CLOSE_AT_END | CIFS_SEARCH_RETURN_RESUME;
@@ -987,10 +989,9 @@ static int cifs_filldir(char *find_entry, struct file *file,
(FIND_FILE_STANDARD_INFO *)find_entry,
cifs_sb);
break;
+ case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
case SMB_FIND_FILE_ID_FULL_DIR_INFO:
- cifs_fulldir_info_to_fattr(&fattr,
- (SEARCH_ID_FULL_DIR_INFO *)find_entry,
- cifs_sb);
+ cifs_fulldir_info_to_fattr(&fattr, find_entry, cifs_sb);
break;
default:
cifs_dir_info_to_fattr(&fattr,
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index cde81042bebd..8f37373fd333 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -75,6 +75,10 @@ cifs_ses_get_chan_index(struct cifs_ses *ses,
{
unsigned int i;
+ /* if the channel is waiting for termination */
+ if (server && server->terminate)
+ return CIFS_INVAL_CHAN_INDEX;
+
for (i = 0; i < ses->chan_count; i++) {
if (ses->chans[i].server == server)
return i;
@@ -84,7 +88,6 @@ cifs_ses_get_chan_index(struct cifs_ses *ses,
if (server)
cifs_dbg(VFS, "unable to get chan index for server: 0x%llx",
server->conn_id);
- WARN_ON(1);
return CIFS_INVAL_CHAN_INDEX;
}
@@ -269,6 +272,8 @@ int cifs_try_adding_channels(struct cifs_ses *ses)
&iface->sockaddr,
rc);
kref_put(&iface->refcount, release_iface);
+ /* failure to add chan should increase weight */
+ iface->weight_fulfilled++;
continue;
}
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index a652200540c8..05818cd6d932 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -120,6 +120,14 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
unsigned int size[2];
void *data[2];
int len;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ num_rqst = 0;
+ server = cifs_pick_channel(ses);
vars = kzalloc(sizeof(*vars), GFP_ATOMIC);
if (vars == NULL)
@@ -127,8 +135,6 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
rqst = &vars->rqst[0];
rsp_iov = &vars->rsp_iov[0];
- server = cifs_pick_channel(ses);
-
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -463,15 +469,24 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
num_rqst++;
if (cfile) {
+ if (retries)
+ for (i = 1; i < num_rqst - 2; i++)
+ smb2_set_replay(server, &rqst[i]);
+
rc = compound_send_recv(xid, ses, server,
flags, num_rqst - 2,
&rqst[1], &resp_buftype[1],
&rsp_iov[1]);
- } else
+ } else {
+ if (retries)
+ for (i = 0; i < num_rqst; i++)
+ smb2_set_replay(server, &rqst[i]);
+
rc = compound_send_recv(xid, ses, server,
flags, num_rqst,
rqst, resp_buftype,
rsp_iov);
+ }
finished:
num_rqst = 0;
@@ -620,9 +635,6 @@ finished:
}
SMB2_close_free(&rqst[num_rqst]);
- if (cfile)
- cifsFileInfo_put(cfile);
-
num_cmds += 2;
if (out_iov && out_buftype) {
memcpy(out_iov, rsp_iov, num_cmds * sizeof(*out_iov));
@@ -632,7 +644,16 @@ finished:
for (i = 0; i < num_cmds; i++)
free_rsp_buf(resp_buftype[i], rsp_iov[i].iov_base);
}
+ num_cmds -= 2; /* correct num_cmds as there could be a retry */
kfree(vars);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
+ if (cfile)
+ cifsFileInfo_put(cfile);
+
return rc;
}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index d9553c2556a2..83c898afc835 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -1108,7 +1108,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
{
struct smb2_compound_vars *vars;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct smb_rqst *rqst;
struct kvec *rsp_iov;
__le16 *utf16_path = NULL;
@@ -1124,6 +1124,13 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
struct smb2_file_full_ea_info *ea = NULL;
struct smb2_query_info_rsp *rsp;
int rc, used_len = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_CP_CREATE_CLOSE_OP;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(ses);
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -1244,6 +1251,12 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
goto sea_exit;
smb2_set_related(&rqst[2]);
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ smb2_set_replay(server, &rqst[2]);
+ }
+
rc = compound_send_recv(xid, ses, server,
flags, 3, rqst,
resp_buftype, rsp_iov);
@@ -1260,6 +1273,11 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
kfree(vars);
out_free_path:
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
#endif
@@ -1484,7 +1502,7 @@ smb2_ioctl_query_info(const unsigned int xid,
struct smb_rqst *rqst;
struct kvec *rsp_iov;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
char __user *arg = (char __user *)p;
struct smb_query_info qi;
struct smb_query_info __user *pqi;
@@ -1501,6 +1519,13 @@ smb2_ioctl_query_info(const unsigned int xid,
void *data[2];
int create_options = is_dir ? CREATE_NOT_FILE : CREATE_NOT_DIR;
void (*free_req1_func)(struct smb_rqst *r);
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_CP_CREATE_CLOSE_OP;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(ses);
vars = kzalloc(sizeof(*vars), GFP_ATOMIC);
if (vars == NULL)
@@ -1641,6 +1666,12 @@ smb2_ioctl_query_info(const unsigned int xid,
goto free_req_1;
smb2_set_related(&rqst[2]);
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ smb2_set_replay(server, &rqst[2]);
+ }
+
rc = compound_send_recv(xid, ses, server,
flags, 3, rqst,
resp_buftype, rsp_iov);
@@ -1701,6 +1732,11 @@ free_output_buffer:
kfree(buffer);
free_vars:
kfree(vars);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -2227,8 +2263,14 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_open_parms oparms;
struct smb2_query_directory_rsp *qd_rsp = NULL;
struct smb2_create_rsp *op_rsp = NULL;
- struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses);
- int retry_count = 0;
+ struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(tcon->ses);
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path)
@@ -2278,14 +2320,15 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
smb2_set_related(&rqst[1]);
-again:
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ }
+
rc = compound_send_recv(xid, tcon->ses, server,
flags, 2, rqst,
resp_buftype, rsp_iov);
- if (rc == -EAGAIN && retry_count++ < 10)
- goto again;
-
/* If the open failed there is nothing to do */
op_rsp = (struct smb2_create_rsp *)rsp_iov[0].iov_base;
if (op_rsp == NULL || op_rsp->hdr.Status != STATUS_SUCCESS) {
@@ -2333,6 +2376,11 @@ again:
SMB2_query_directory_free(&rqst[1]);
free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base);
free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -2458,6 +2506,22 @@ smb2_oplock_response(struct cifs_tcon *tcon, __u64 persistent_fid,
}
void
+smb2_set_replay(struct TCP_Server_Info *server, struct smb_rqst *rqst)
+{
+ struct smb2_hdr *shdr;
+
+ if (server->dialect < SMB30_PROT_ID)
+ return;
+
+ shdr = (struct smb2_hdr *)(rqst->rq_iov[0].iov_base);
+ if (shdr == NULL) {
+ cifs_dbg(FYI, "shdr NULL in smb2_set_related\n");
+ return;
+ }
+ shdr->Flags |= SMB2_FLAGS_REPLAY_OPERATION;
+}
+
+void
smb2_set_related(struct smb_rqst *rqst)
{
struct smb2_hdr *shdr;
@@ -2530,6 +2594,27 @@ smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst)
}
/*
+ * helper function for exponential backoff and check if replayable
+ */
+bool smb2_should_replay(struct cifs_tcon *tcon,
+ int *pretries,
+ int *pcur_sleep)
+{
+ if (!pretries || !pcur_sleep)
+ return false;
+
+ if (tcon->retry || (*pretries)++ < tcon->ses->server->retrans) {
+ msleep(*pcur_sleep);
+ (*pcur_sleep) = ((*pcur_sleep) << 1);
+ if ((*pcur_sleep) > CIFS_MAX_SLEEP)
+ (*pcur_sleep) = CIFS_MAX_SLEEP;
+ return true;
+ }
+
+ return false;
+}
+
+/*
* Passes the query info response back to the caller on success.
* Caller need to free this with free_rsp_buf().
*/
@@ -2542,7 +2627,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
{
struct smb2_compound_vars *vars;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = CIFS_CP_CREATE_CLOSE_OP;
struct smb_rqst *rqst;
int resp_buftype[3];
@@ -2553,6 +2638,13 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
int rc;
__le16 *utf16_path;
struct cached_fid *cfid = NULL;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_CP_CREATE_CLOSE_OP;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(ses);
if (!path)
path = "";
@@ -2633,6 +2725,14 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
goto qic_exit;
smb2_set_related(&rqst[2]);
+ if (retries) {
+ if (!cfid) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[2]);
+ }
+ smb2_set_replay(server, &rqst[1]);
+ }
+
if (cfid) {
rc = compound_send_recv(xid, ses, server,
flags, 1, &rqst[1],
@@ -2665,6 +2765,11 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
kfree(vars);
out_free_path:
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3213,6 +3318,9 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
cfile->fid.volatile_fid, cfile->pid, new_size);
if (rc >= 0) {
truncate_setsize(inode, new_size);
+ netfs_resize_file(&cifsi->netfs, new_size, true);
+ if (offset < cifsi->netfs.zero_point)
+ cifsi->netfs.zero_point = offset;
fscache_resize_cookie(cifs_inode_cookie(inode), new_size);
}
}
@@ -3436,7 +3544,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid, cfile->pid, new_eof);
if (rc == 0) {
- cifsi->server_eof = new_eof;
+ netfs_resize_file(&cifsi->netfs, new_eof, true);
cifs_setsize(inode, new_eof);
cifs_truncate_page(inode->i_mapping, inode->i_size);
truncate_setsize(inode, new_eof);
@@ -3528,8 +3636,9 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
int rc;
unsigned int xid;
struct inode *inode = file_inode(file);
- struct cifsFileInfo *cfile = file->private_data;
struct cifsInodeInfo *cifsi = CIFS_I(inode);
+ struct cifsFileInfo *cfile = file->private_data;
+ struct netfs_inode *ictx = &cifsi->netfs;
loff_t old_eof, new_eof;
xid = get_xid();
@@ -3549,6 +3658,7 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
goto out_2;
truncate_pagecache_range(inode, off, old_eof);
+ ictx->zero_point = old_eof;
rc = smb2_copychunk_range(xid, cfile, cfile, off + len,
old_eof - off - len, off);
@@ -3563,9 +3673,10 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
rc = 0;
- cifsi->server_eof = i_size_read(inode) - len;
- truncate_setsize(inode, cifsi->server_eof);
- fscache_resize_cookie(cifs_inode_cookie(inode), cifsi->server_eof);
+ truncate_setsize(inode, new_eof);
+ netfs_resize_file(&cifsi->netfs, new_eof, true);
+ ictx->zero_point = new_eof;
+ fscache_resize_cookie(cifs_inode_cookie(inode), new_eof);
out_2:
filemap_invalidate_unlock(inode->i_mapping);
out:
@@ -3581,6 +3692,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon,
unsigned int xid;
struct cifsFileInfo *cfile = file->private_data;
struct inode *inode = file_inode(file);
+ struct cifsInodeInfo *cifsi = CIFS_I(inode);
__u64 count, old_eof, new_eof;
xid = get_xid();
@@ -3608,6 +3720,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon,
goto out_2;
truncate_setsize(inode, new_eof);
+ netfs_resize_file(&cifsi->netfs, i_size_read(inode), true);
fscache_resize_cookie(cifs_inode_cookie(inode), i_size_read(inode));
rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len);
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 288199f0b987..4085ce27fd38 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -178,6 +178,7 @@ cifs_chan_skip_or_disable(struct cifs_ses *ses,
}
ses->chans[chan_index].server = NULL;
+ server->terminate = true;
spin_unlock(&ses->chan_lock);
/*
@@ -188,14 +189,12 @@ cifs_chan_skip_or_disable(struct cifs_ses *ses,
*/
cifs_put_tcp_session(server, from_reconnect);
- server->terminate = true;
cifs_signal_cifsd_for_reconnect(server, false);
/* mark primary server as needing reconnect */
pserver = server->primary_server;
cifs_signal_cifsd_for_reconnect(pserver, false);
skip_terminate:
- mutex_unlock(&ses->session_mutex);
return -EHOSTDOWN;
}
@@ -400,6 +399,15 @@ skip_sess_setup:
goto out;
}
+ spin_lock(&ses->ses_lock);
+ if (ses->flags & CIFS_SES_FLAG_SCALE_CHANNELS) {
+ spin_unlock(&ses->ses_lock);
+ mutex_unlock(&ses->session_mutex);
+ goto skip_add_channels;
+ }
+ ses->flags |= CIFS_SES_FLAG_SCALE_CHANNELS;
+ spin_unlock(&ses->ses_lock);
+
if (!rc &&
(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {
mutex_unlock(&ses->session_mutex);
@@ -411,7 +419,7 @@ skip_sess_setup:
rc = SMB3_request_interfaces(xid, tcon, false);
free_xid(xid);
- if (rc == -EOPNOTSUPP) {
+ if (rc == -EOPNOTSUPP && ses->chan_count > 1) {
/*
* some servers like Azure SMB server do not advertise
* that multichannel has been disabled with server
@@ -429,17 +437,22 @@ skip_sess_setup:
if (ses->chan_max > ses->chan_count &&
ses->iface_count &&
!SERVER_IS_CHAN(server)) {
- if (ses->chan_count == 1)
+ if (ses->chan_count == 1) {
cifs_server_dbg(VFS, "supports multichannel now\n");
+ queue_delayed_work(cifsiod_wq, &tcon->query_interfaces,
+ (SMB_INTERFACE_POLL_INTERVAL * HZ));
+ }
cifs_try_adding_channels(ses);
- queue_delayed_work(cifsiod_wq, &tcon->query_interfaces,
- (SMB_INTERFACE_POLL_INTERVAL * HZ));
}
} else {
mutex_unlock(&ses->session_mutex);
}
+
skip_add_channels:
+ spin_lock(&ses->ses_lock);
+ ses->flags &= ~CIFS_SES_FLAG_SCALE_CHANNELS;
+ spin_unlock(&ses->ses_lock);
if (smb2_command != SMB2_INTERNAL_CMD)
mod_delayed_work(cifsiod_wq, &server->reconnect, 0);
@@ -2765,7 +2778,14 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
int flags = 0;
unsigned int total_len;
__le16 *utf16_path = NULL;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ n_iov = 2;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "mkdir\n");
@@ -2869,6 +2889,10 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
/* no need to inc num_remote_opens because we close it just below */
trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, full_path, CREATE_NOT_FILE,
FILE_WRITE_ATTRIBUTES);
+
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
/* resource #4: response buffer */
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
@@ -2906,6 +2930,11 @@ err_free_req:
cifs_small_buf_release(req);
err_free_path:
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3101,12 +3130,18 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
struct smb2_create_rsp *rsp = NULL;
struct cifs_tcon *tcon = oparms->tcon;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct kvec iov[SMB2_CREATE_IOV_SIZE];
struct kvec rsp_iov = {NULL, 0};
int resp_buftype = CIFS_NO_BUFFER;
int rc = 0;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "create/open\n");
if (!ses || !server)
@@ -3128,6 +3163,9 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid, oparms->path,
oparms->create_options, oparms->desired_access);
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags,
&rsp_iov);
@@ -3181,6 +3219,11 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
creat_exit:
SMB2_open_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3305,15 +3348,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
int resp_buftype = CIFS_NO_BUFFER;
int rc = 0;
int flags = 0;
-
- cifs_dbg(FYI, "SMB2 IOCTL\n");
-
- if (out_data != NULL)
- *out_data = NULL;
-
- /* zero out returned data len, in case of error */
- if (plen)
- *plen = 0;
+ int retries = 0, cur_sleep = 1;
if (!tcon)
return -EIO;
@@ -3322,10 +3357,23 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
if (!ses)
return -EIO;
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
server = cifs_pick_channel(ses);
+
if (!server)
return -EIO;
+ cifs_dbg(FYI, "SMB2 IOCTL\n");
+
+ if (out_data != NULL)
+ *out_data = NULL;
+
+ /* zero out returned data len, in case of error */
+ if (plen)
+ *plen = 0;
+
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -3340,6 +3388,9 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
if (rc)
goto ioctl_exit;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags,
&rsp_iov);
@@ -3409,6 +3460,11 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
ioctl_exit:
SMB2_ioctl_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3480,13 +3536,20 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
struct smb_rqst rqst;
struct smb2_close_rsp *rsp = NULL;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct kvec iov[1];
struct kvec rsp_iov;
int resp_buftype = CIFS_NO_BUFFER;
int rc = 0;
int flags = 0;
bool query_attrs = false;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ query_attrs = false;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "Close\n");
@@ -3512,6 +3575,9 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
goto close_exit;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_close_rsp *)rsp_iov.iov_base;
@@ -3545,6 +3611,11 @@ close_exit:
cifs_dbg(VFS, "handle cancelled close fid 0x%llx returned error %d\n",
persistent_fid, tmp_rc);
}
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3675,12 +3746,19 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
struct TCP_Server_Info *server;
int flags = 0;
bool allocated = false;
+ int retries = 0, cur_sleep = 1;
cifs_dbg(FYI, "Query Info\n");
if (!ses)
return -EIO;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ allocated = false;
server = cifs_pick_channel(ses);
+
if (!server)
return -EIO;
@@ -3702,6 +3780,9 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
trace_smb3_query_info_enter(xid, persistent_fid, tcon->tid,
ses->Suid, info_class, (__u32)info_type);
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base;
@@ -3744,6 +3825,11 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
qinf_exit:
SMB2_query_info_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3844,7 +3930,7 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
u32 *plen /* returned data len */)
{
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct smb_rqst rqst;
struct smb2_change_notify_rsp *smb_rsp;
struct kvec iov[1];
@@ -3852,6 +3938,12 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
int resp_buftype = CIFS_NO_BUFFER;
int flags = 0;
int rc = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "change notify\n");
if (!ses || !server)
@@ -3876,6 +3968,10 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
trace_smb3_notify_enter(xid, persistent_fid, tcon->tid, ses->Suid,
(u8)watch_tree, completion_filter);
+
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
@@ -3910,6 +4006,11 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
if (rqst.rq_iov)
cifs_small_buf_release(rqst.rq_iov[0].iov_base); /* request */
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -4152,10 +4253,16 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
struct smb_rqst rqst;
struct kvec iov[1];
struct kvec rsp_iov = {NULL, 0};
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int resp_buftype = CIFS_NO_BUFFER;
int flags = 0;
int rc = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "flush\n");
if (!ses || !(ses->server))
@@ -4175,6 +4282,10 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
goto flush_exit;
trace_smb3_flush_enter(xid, persistent_fid, tcon->tid, ses->Suid);
+
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
@@ -4189,6 +4300,11 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
flush_exit:
SMB2_flush_free(&rqst);
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -4668,7 +4784,7 @@ smb2_async_writev(struct cifs_writedata *wdata,
struct cifs_io_parms *io_parms = NULL;
int credit_request;
- if (!wdata->server)
+ if (!wdata->server || wdata->replay)
server = wdata->server = cifs_pick_channel(tcon->ses);
/*
@@ -4753,6 +4869,8 @@ smb2_async_writev(struct cifs_writedata *wdata,
rqst.rq_nvec = 1;
rqst.rq_iter = wdata->iter;
rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter);
+ if (wdata->replay)
+ smb2_set_replay(server, &rqst);
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr)
iov[0].iov_len += sizeof(struct smbd_buffer_descriptor_v1);
@@ -4826,18 +4944,21 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
int flags = 0;
unsigned int total_len;
struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
*nbytes = 0;
-
- if (n_vec < 1)
- return rc;
-
if (!io_parms->server)
io_parms->server = cifs_pick_channel(io_parms->tcon->ses);
server = io_parms->server;
if (server == NULL)
return -ECONNABORTED;
+ if (n_vec < 1)
+ return rc;
+
rc = smb2_plain_req_init(SMB2_WRITE, io_parms->tcon, server,
(void **) &req, &total_len);
if (rc)
@@ -4871,6 +4992,9 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
rqst.rq_iov = iov;
rqst.rq_nvec = n_vec + 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, io_parms->tcon->ses, server,
&rqst,
&resp_buftype, flags, &rsp_iov);
@@ -4895,6 +5019,11 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
cifs_small_buf_release(req);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(io_parms->tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5077,6 +5206,9 @@ int SMB2_query_directory_init(const unsigned int xid,
case SMB_FIND_FILE_POSIX_INFO:
req->FileInformationClass = SMB_FIND_FILE_POSIX_INFO;
break;
+ case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+ req->FileInformationClass = FILE_FULL_DIRECTORY_INFORMATION;
+ break;
default:
cifs_tcon_dbg(VFS, "info level %u isn't supported\n",
info_level);
@@ -5146,6 +5278,9 @@ smb2_parse_query_directory(struct cifs_tcon *tcon,
/* note that posix payload are variable size */
info_buf_size = sizeof(struct smb2_posix_info);
break;
+ case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+ info_buf_size = sizeof(FILE_FULL_DIRECTORY_INFO);
+ break;
default:
cifs_tcon_dbg(VFS, "info level %u isn't supported\n",
srch_inf->info_level);
@@ -5206,8 +5341,14 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
struct kvec rsp_iov;
int rc = 0;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
if (!ses || !(ses->server))
return -EIO;
@@ -5227,6 +5368,9 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
goto qdir_exit;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_query_directory_rsp *)rsp_iov.iov_base;
@@ -5261,6 +5405,11 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
qdir_exit:
SMB2_query_directory_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5327,8 +5476,14 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
if (!ses || !server)
return -EIO;
@@ -5356,6 +5511,8 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
+ if (retries)
+ smb2_set_replay(server, &rqst);
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags,
@@ -5371,6 +5528,11 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
free_rsp_buf(resp_buftype, rsp);
kfree(iov);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5423,12 +5585,18 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
int rc;
struct smb2_oplock_break *req = NULL;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = CIFS_OBREAK_OP;
unsigned int total_len;
struct kvec iov[1];
struct kvec rsp_iov;
int resp_buf_type;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_OBREAK_OP;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "SMB2_oplock_break\n");
rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, server,
@@ -5453,15 +5621,21 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buf_type, flags, &rsp_iov);
cifs_small_buf_release(req);
-
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_OPLOCK_BREAK_HE);
cifs_dbg(FYI, "Send error in Oplock Break = %d\n", rc);
}
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5547,9 +5721,15 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
FILE_SYSTEM_POSIX_INFO *info = NULL;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
rc = build_qfs_info_req(&iov, tcon, server,
FS_POSIX_INFORMATION,
@@ -5565,6 +5745,9 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
free_qfs_info_req(&iov);
@@ -5584,6 +5767,11 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
posix_qfsinf_exit:
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5598,9 +5786,15 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct smb2_fs_full_size_info *info = NULL;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
rc = build_qfs_info_req(&iov, tcon, server,
FS_FULL_SIZE_INFORMATION,
@@ -5616,6 +5810,9 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
free_qfs_info_req(&iov);
@@ -5635,6 +5832,11 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
qfsinf_exit:
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5649,9 +5851,15 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
int rc = 0;
int resp_buftype, max_len, min_len;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
unsigned int rsp_len, offset;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
if (level == FS_DEVICE_INFORMATION) {
max_len = sizeof(FILE_SYSTEM_DEVICE_INFO);
@@ -5683,6 +5891,9 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
free_qfs_info_req(&iov);
@@ -5720,6 +5931,11 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
qfsattr_exit:
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5737,7 +5953,13 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
unsigned int count;
int flags = CIFS_NO_RSP_BUF;
unsigned int total_len;
- struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses);
+ struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_NO_RSP_BUF;
+ server = cifs_pick_channel(tcon->ses);
cifs_dbg(FYI, "smb2_lockv num lock %d\n", num_lock);
@@ -5768,6 +5990,9 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
rqst.rq_iov = iov;
rqst.rq_nvec = 2;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, tcon->ses, server,
&rqst, &resp_buf_type, flags,
&rsp_iov);
@@ -5779,6 +6004,10 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
tcon->ses->Suid, rc);
}
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index 0034b537b0b3..b3069911e9dd 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -122,6 +122,11 @@ extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
extern void smb2_set_next_command(struct cifs_tcon *tcon,
struct smb_rqst *rqst);
extern void smb2_set_related(struct smb_rqst *rqst);
+extern void smb2_set_replay(struct TCP_Server_Info *server,
+ struct smb_rqst *rqst);
+extern bool smb2_should_replay(struct cifs_tcon *tcon,
+ int *pretries,
+ int *pcur_sleep);
/*
* SMB2 Worker functions - most of protocol specific implementation details
diff --git a/fs/smb/client/smbencrypt.c b/fs/smb/client/smbencrypt.c
index f0ce26414f17..1d1ee9f18f37 100644
--- a/fs/smb/client/smbencrypt.c
+++ b/fs/smb/client/smbencrypt.c
@@ -26,13 +26,6 @@
#include "cifsproto.h"
#include "../common/md4.h"
-#ifndef false
-#define false 0
-#endif
-#ifndef true
-#define true 1
-#endif
-
/* following came from the other byteorder.h to avoid include conflicts */
#define CVAL(buf,pos) (((unsigned char *)(buf))[pos])
#define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)
diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c
index 4f717ad7c21b..994d70193432 100644
--- a/fs/smb/client/transport.c
+++ b/fs/smb/client/transport.c
@@ -400,10 +400,17 @@ unmask:
server->conn_id, server->hostname);
}
smbd_done:
- if (rc < 0 && rc != -EINTR)
+ /*
+ * there's hardly any use for the layers above to know the
+ * actual error code here. All they should do at this point is
+ * to retry the connection and hope it goes away.
+ */
+ if (rc < 0 && rc != -EINTR && rc != -EAGAIN) {
cifs_server_dbg(VFS, "Error %d sending data on socket to server\n",
rc);
- else if (rc > 0)
+ rc = -ECONNABORTED;
+ cifs_signal_cifsd_for_reconnect(server, false);
+ } else if (rc > 0)
rc = 0;
out:
cifs_in_send_dec(server);
@@ -428,8 +435,8 @@ smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
if (!(flags & CIFS_TRANSFORM_REQ))
return __smb_send_rqst(server, num_rqst, rqst);
- if (num_rqst > MAX_COMPOUND - 1)
- return -ENOMEM;
+ if (WARN_ON_ONCE(num_rqst > MAX_COMPOUND - 1))
+ return -EIO;
if (!server->ops->init_transform_rq) {
cifs_server_dbg(VFS, "Encryption requested but transform callback is missing\n");
@@ -1026,6 +1033,9 @@ struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses)
if (!server || server->terminate)
continue;
+ if (CIFS_CHAN_NEEDS_RECONNECT(ses, i))
+ continue;
+
/*
* strictly speaking, we should pick up req_lock to read
* server->in_flight. But it shouldn't matter much here if we
diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h
index b7521e41402e..0ebf91ffa236 100644
--- a/fs/smb/server/ksmbd_netlink.h
+++ b/fs/smb/server/ksmbd_netlink.h
@@ -304,7 +304,8 @@ enum ksmbd_event {
KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST,
KSMBD_EVENT_SPNEGO_AUTHEN_RESPONSE = 15,
- KSMBD_EVENT_MAX
+ __KSMBD_EVENT_MAX,
+ KSMBD_EVENT_MAX = __KSMBD_EVENT_MAX - 1
};
/*
diff --git a/fs/smb/server/misc.c b/fs/smb/server/misc.c
index 9e8afaa686e3..1a5faa6f6e7b 100644
--- a/fs/smb/server/misc.c
+++ b/fs/smb/server/misc.c
@@ -261,6 +261,7 @@ out_ascii:
/**
* ksmbd_extract_sharename() - get share name from tree connect request
+ * @um: pointer to a unicode_map structure for character encoding handling
* @treename: buffer containing tree name and share name
*
* Return: share name on success, otherwise error
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index ba7a72a6a4f4..0c97d3c86072 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -6173,8 +6173,10 @@ static noinline int smb2_read_pipe(struct ksmbd_work *work)
err = ksmbd_iov_pin_rsp_read(work, (void *)rsp,
offsetof(struct smb2_read_rsp, Buffer),
aux_payload_buf, nbytes);
- if (err)
+ if (err) {
+ kvfree(aux_payload_buf);
goto out;
+ }
kvfree(rpc_resp);
} else {
err = ksmbd_iov_pin_rsp(work, (void *)rsp,
@@ -6384,8 +6386,10 @@ int smb2_read(struct ksmbd_work *work)
err = ksmbd_iov_pin_rsp_read(work, (void *)rsp,
offsetof(struct smb2_read_rsp, Buffer),
aux_payload_buf, nbytes);
- if (err)
+ if (err) {
+ kvfree(aux_payload_buf);
goto out;
+ }
ksmbd_fd_put(work, fp);
return 0;
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index b49d47bdafc9..f29bb03f0dc4 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -74,7 +74,7 @@ static int handle_unsupported_event(struct sk_buff *skb, struct genl_info *info)
static int handle_generic_event(struct sk_buff *skb, struct genl_info *info);
static int ksmbd_ipc_heartbeat_request(void);
-static const struct nla_policy ksmbd_nl_policy[KSMBD_EVENT_MAX] = {
+static const struct nla_policy ksmbd_nl_policy[KSMBD_EVENT_MAX + 1] = {
[KSMBD_EVENT_UNSPEC] = {
.len = 0,
},
@@ -403,7 +403,7 @@ static int handle_generic_event(struct sk_buff *skb, struct genl_info *info)
return -EPERM;
#endif
- if (type >= KSMBD_EVENT_MAX) {
+ if (type > KSMBD_EVENT_MAX) {
WARN_ON(1);
return -EINVAL;
}
diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index 9d4222154dcc..002a3f0dc7c5 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -365,6 +365,7 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
* @t: TCP transport instance
* @buf: buffer to store read data from socket
* @to_read: number of bytes to read from socket
+ * @max_retries: number of retries if reading from socket fails
*
* Return: on success return number of bytes read from socket,
* otherwise return error number
@@ -416,6 +417,7 @@ static void tcp_destroy_socket(struct socket *ksmbd_socket)
/**
* create_socket - create socket for ksmbd/0
+ * @iface: interface to bind the created socket to
*
* Return: 0 on success, error number otherwise
*/
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index 6b211522a13e..110e8a272189 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -62,6 +62,46 @@ enum {
#define EVENTFS_MODE_MASK (EVENTFS_SAVE_MODE - 1)
+/*
+ * eventfs_inode reference count management.
+ *
+ * NOTE! We count only references from dentries, in the
+ * form 'dentry->d_fsdata'. There are also references from
+ * directory inodes ('ti->private'), but the dentry reference
+ * count is always a superset of the inode reference count.
+ */
+static void release_ei(struct kref *ref)
+{
+ struct eventfs_inode *ei = container_of(ref, struct eventfs_inode, kref);
+
+ WARN_ON_ONCE(!ei->is_freed);
+
+ kfree(ei->entry_attrs);
+ kfree_const(ei->name);
+ kfree_rcu(ei, rcu);
+}
+
+static inline void put_ei(struct eventfs_inode *ei)
+{
+ if (ei)
+ kref_put(&ei->kref, release_ei);
+}
+
+static inline void free_ei(struct eventfs_inode *ei)
+{
+ if (ei) {
+ ei->is_freed = 1;
+ put_ei(ei);
+ }
+}
+
+static inline struct eventfs_inode *get_ei(struct eventfs_inode *ei)
+{
+ if (ei)
+ kref_get(&ei->kref);
+ return ei;
+}
+
static struct dentry *eventfs_root_lookup(struct inode *dir,
struct dentry *dentry,
unsigned int flags);
@@ -156,33 +196,30 @@ static int eventfs_set_attr(struct mnt_idmap *idmap, struct dentry *dentry,
return ret;
}
-static void update_top_events_attr(struct eventfs_inode *ei, struct dentry *dentry)
+static void update_top_events_attr(struct eventfs_inode *ei, struct super_block *sb)
{
- struct inode *inode;
+ struct inode *root;
/* Only update if the "events" was on the top level */
if (!ei || !(ei->attr.mode & EVENTFS_TOPLEVEL))
return;
/* Get the tracefs root inode. */
- inode = d_inode(dentry->d_sb->s_root);
- ei->attr.uid = inode->i_uid;
- ei->attr.gid = inode->i_gid;
+ root = d_inode(sb->s_root);
+ ei->attr.uid = root->i_uid;
+ ei->attr.gid = root->i_gid;
}
static void set_top_events_ownership(struct inode *inode)
{
struct tracefs_inode *ti = get_tracefs(inode);
struct eventfs_inode *ei = ti->private;
- struct dentry *dentry;
/* The top events directory doesn't get automatically updated */
if (!ei || !ei->is_events || !(ei->attr.mode & EVENTFS_TOPLEVEL))
return;
- dentry = ei->dentry;
-
- update_top_events_attr(ei, dentry);
+ update_top_events_attr(ei, inode->i_sb);
if (!(ei->attr.mode & EVENTFS_SAVE_UID))
inode->i_uid = ei->attr.uid;
@@ -233,10 +270,11 @@ static struct eventfs_inode *eventfs_find_events(struct dentry *dentry)
{
struct eventfs_inode *ei;
- mutex_lock(&eventfs_mutex);
do {
- /* The parent always has an ei, except for events itself */
- ei = dentry->d_parent->d_fsdata;
+ // The parent is stable because we do not do renames
+ dentry = dentry->d_parent;
+ // ... and directories always have d_fsdata
+ ei = dentry->d_fsdata;
/*
* If the ei is being freed, the ownership of the children
@@ -246,12 +284,10 @@ static struct eventfs_inode *eventfs_find_events(struct dentry *dentry)
ei = NULL;
break;
}
-
- dentry = ei->dentry;
+ // Walk upwards until you find the events inode
} while (!ei->is_events);
- mutex_unlock(&eventfs_mutex);
- update_top_events_attr(ei, dentry);
+ update_top_events_attr(ei, dentry->d_sb);
return ei;
}
@@ -281,50 +317,11 @@ static void update_inode_attr(struct dentry *dentry, struct inode *inode,
inode->i_gid = attr->gid;
}
-static void update_gid(struct eventfs_inode *ei, kgid_t gid, int level)
-{
- struct eventfs_inode *ei_child;
-
- /* at most we have events/system/event */
- if (WARN_ON_ONCE(level > 3))
- return;
-
- ei->attr.gid = gid;
-
- if (ei->entry_attrs) {
- for (int i = 0; i < ei->nr_entries; i++) {
- ei->entry_attrs[i].gid = gid;
- }
- }
-
- /*
- * Only eventfs_inode with dentries are updated, make sure
- * all eventfs_inodes are updated. If one of the children
- * do not have a dentry, this function must traverse it.
- */
- list_for_each_entry_srcu(ei_child, &ei->children, list,
- srcu_read_lock_held(&eventfs_srcu)) {
- if (!ei_child->dentry)
- update_gid(ei_child, gid, level + 1);
- }
-}
-
-void eventfs_update_gid(struct dentry *dentry, kgid_t gid)
-{
- struct eventfs_inode *ei = dentry->d_fsdata;
- int idx;
-
- idx = srcu_read_lock(&eventfs_srcu);
- update_gid(ei, gid, 0);
- srcu_read_unlock(&eventfs_srcu, idx);
-}
-
/**
- * create_file - create a file in the tracefs filesystem
- * @name: the name of the file to create.
+ * lookup_file - look up a file in the tracefs filesystem
+ * @dentry: the dentry to look up
* @mode: the permission that the file should have.
* @attr: saved attributes changed by user
- * @parent: parent dentry for this file.
* @data: something that the caller will want to get to later on.
* @fop: struct file_operations that should be used for this file.
*
@@ -332,30 +329,25 @@ void eventfs_update_gid(struct dentry *dentry, kgid_t gid)
* directory. The inode.i_private pointer will point to @data in the open()
* call.
*/
-static struct dentry *create_file(const char *name, umode_t mode,
+static struct dentry *lookup_file(struct eventfs_inode *parent_ei,
+ struct dentry *dentry,
+ umode_t mode,
struct eventfs_attr *attr,
- struct dentry *parent, void *data,
+ void *data,
const struct file_operations *fop)
{
struct tracefs_inode *ti;
- struct dentry *dentry;
struct inode *inode;
if (!(mode & S_IFMT))
mode |= S_IFREG;
if (WARN_ON_ONCE(!S_ISREG(mode)))
- return NULL;
-
- WARN_ON_ONCE(!parent);
- dentry = eventfs_start_creating(name, parent);
-
- if (IS_ERR(dentry))
- return dentry;
+ return ERR_PTR(-EIO);
inode = tracefs_get_inode(dentry->d_sb);
if (unlikely(!inode))
- return eventfs_failed_creating(dentry);
+ return ERR_PTR(-ENOMEM);
/* If the user updated the directory's attributes, use them */
update_inode_attr(dentry, inode, attr, mode);
@@ -369,32 +361,31 @@ static struct dentry *create_file(const char *name, umode_t mode,
ti = get_tracefs(inode);
ti->flags |= TRACEFS_EVENT_INODE;
- d_instantiate(dentry, inode);
- fsnotify_create(dentry->d_parent->d_inode, dentry);
- return eventfs_end_creating(dentry);
+
+ // Files have their parent's ei as their fsdata
+ dentry->d_fsdata = get_ei(parent_ei);
+
+ d_add(dentry, inode);
+ return NULL;
};
/**
- * create_dir - create a dir in the tracefs filesystem
+ * lookup_dir_entry - look up a dir in the tracefs filesystem
+ * @dentry: the directory to look up
* @ei: the eventfs_inode that represents the directory to create
- * @parent: parent dentry for this file.
*
- * This function will create a dentry for a directory represented by
+ * This function will look up a dentry for a directory represented by
* a eventfs_inode.
*/
-static struct dentry *create_dir(struct eventfs_inode *ei, struct dentry *parent)
+static struct dentry *lookup_dir_entry(struct dentry *dentry,
+ struct eventfs_inode *pei, struct eventfs_inode *ei)
{
struct tracefs_inode *ti;
- struct dentry *dentry;
struct inode *inode;
- dentry = eventfs_start_creating(ei->name, parent);
- if (IS_ERR(dentry))
- return dentry;
-
inode = tracefs_get_inode(dentry->d_sb);
if (unlikely(!inode))
- return eventfs_failed_creating(dentry);
+ return ERR_PTR(-ENOMEM);
/* If the user updated the directory's attributes, use them */
update_inode_attr(dentry, inode, &ei->attr,
@@ -408,64 +399,46 @@ static struct dentry *create_dir(struct eventfs_inode *ei, struct dentry *parent
ti = get_tracefs(inode);
ti->flags |= TRACEFS_EVENT_INODE;
+ /* Only directories have ti->private set to an ei, not files */
+ ti->private = ei;
- inc_nlink(inode);
- d_instantiate(dentry, inode);
- inc_nlink(dentry->d_parent->d_inode);
- fsnotify_mkdir(dentry->d_parent->d_inode, dentry);
- return eventfs_end_creating(dentry);
+ dentry->d_fsdata = get_ei(ei);
+
+ d_add(dentry, inode);
+ return NULL;
}
-static void free_ei(struct eventfs_inode *ei)
+static inline struct eventfs_inode *alloc_ei(const char *name)
{
- kfree_const(ei->name);
- kfree(ei->d_children);
- kfree(ei->entry_attrs);
- kfree(ei);
+ struct eventfs_inode *ei = kzalloc(sizeof(*ei), GFP_KERNEL);
+
+ if (!ei)
+ return NULL;
+
+ ei->name = kstrdup_const(name, GFP_KERNEL);
+ if (!ei->name) {
+ kfree(ei);
+ return NULL;
+ }
+ kref_init(&ei->kref);
+ return ei;
}
/**
- * eventfs_set_ei_status_free - remove the dentry reference from an eventfs_inode
- * @ti: the tracefs_inode of the dentry
+ * eventfs_d_release - dentry is going away
* @dentry: dentry which has the reference to remove.
*
* Remove the association between a dentry from an eventfs_inode.
*/
-void eventfs_set_ei_status_free(struct tracefs_inode *ti, struct dentry *dentry)
+void eventfs_d_release(struct dentry *dentry)
{
- struct eventfs_inode *ei;
- int i;
-
- mutex_lock(&eventfs_mutex);
-
- ei = dentry->d_fsdata;
- if (!ei)
- goto out;
-
- /* This could belong to one of the files of the ei */
- if (ei->dentry != dentry) {
- for (i = 0; i < ei->nr_entries; i++) {
- if (ei->d_children[i] == dentry)
- break;
- }
- if (WARN_ON_ONCE(i == ei->nr_entries))
- goto out;
- ei->d_children[i] = NULL;
- } else if (ei->is_freed) {
- free_ei(ei);
- } else {
- ei->dentry = NULL;
- }
-
- dentry->d_fsdata = NULL;
- out:
- mutex_unlock(&eventfs_mutex);
+ put_ei(dentry->d_fsdata);
}
/**
- * create_file_dentry - create a dentry for a file of an eventfs_inode
+ * lookup_file_dentry - create a dentry for a file of an eventfs_inode
* @ei: the eventfs_inode that the file will be created under
- * @idx: the index into the d_children[] of the @ei
+ * @idx: the index into the entry_attrs[] of the @ei
* @parent: The parent dentry of the created file.
* @name: The name of the file to create
* @mode: The mode of the file.
@@ -476,163 +449,17 @@ void eventfs_set_ei_status_free(struct tracefs_inode *ti, struct dentry *dentry)
* address located at @e_dentry.
*/
static struct dentry *
-create_file_dentry(struct eventfs_inode *ei, int idx,
- struct dentry *parent, const char *name, umode_t mode, void *data,
+lookup_file_dentry(struct dentry *dentry,
+ struct eventfs_inode *ei, int idx,
+ umode_t mode, void *data,
const struct file_operations *fops)
{
struct eventfs_attr *attr = NULL;
- struct dentry **e_dentry = &ei->d_children[idx];
- struct dentry *dentry;
-
- WARN_ON_ONCE(!inode_is_locked(parent->d_inode));
- mutex_lock(&eventfs_mutex);
- if (ei->is_freed) {
- mutex_unlock(&eventfs_mutex);
- return NULL;
- }
- /* If the e_dentry already has a dentry, use it */
- if (*e_dentry) {
- dget(*e_dentry);
- mutex_unlock(&eventfs_mutex);
- return *e_dentry;
- }
-
- /* ei->entry_attrs are protected by SRCU */
if (ei->entry_attrs)
attr = &ei->entry_attrs[idx];
- mutex_unlock(&eventfs_mutex);
-
- dentry = create_file(name, mode, attr, parent, data, fops);
-
- mutex_lock(&eventfs_mutex);
-
- if (IS_ERR_OR_NULL(dentry)) {
- /*
- * When the mutex was released, something else could have
- * created the dentry for this e_dentry. In which case
- * use that one.
- *
- * If ei->is_freed is set, the e_dentry is currently on its
- * way to being freed, don't return it. If e_dentry is NULL
- * it means it was already freed.
- */
- if (ei->is_freed) {
- dentry = NULL;
- } else {
- dentry = *e_dentry;
- dget(dentry);
- }
- mutex_unlock(&eventfs_mutex);
- return dentry;
- }
-
- if (!*e_dentry && !ei->is_freed) {
- *e_dentry = dentry;
- dentry->d_fsdata = ei;
- } else {
- /*
- * Should never happen unless we get here due to being freed.
- * Otherwise it means two dentries exist with the same name.
- */
- WARN_ON_ONCE(!ei->is_freed);
- dentry = NULL;
- }
- mutex_unlock(&eventfs_mutex);
-
- return dentry;
-}
-
-/**
- * eventfs_post_create_dir - post create dir routine
- * @ei: eventfs_inode of recently created dir
- *
- * Map the meta-data of files within an eventfs dir to their parent dentry
- */
-static void eventfs_post_create_dir(struct eventfs_inode *ei)
-{
- struct eventfs_inode *ei_child;
- struct tracefs_inode *ti;
-
- lockdep_assert_held(&eventfs_mutex);
-
- /* srcu lock already held */
- /* fill parent-child relation */
- list_for_each_entry_srcu(ei_child, &ei->children, list,
- srcu_read_lock_held(&eventfs_srcu)) {
- ei_child->d_parent = ei->dentry;
- }
-
- ti = get_tracefs(ei->dentry->d_inode);
- ti->private = ei;
-}
-
-/**
- * create_dir_dentry - Create a directory dentry for the eventfs_inode
- * @pei: The eventfs_inode parent of ei.
- * @ei: The eventfs_inode to create the directory for
- * @parent: The dentry of the parent of this directory
- *
- * This creates and attaches a directory dentry to the eventfs_inode @ei.
- */
-static struct dentry *
-create_dir_dentry(struct eventfs_inode *pei, struct eventfs_inode *ei,
- struct dentry *parent)
-{
- struct dentry *dentry = NULL;
-
- WARN_ON_ONCE(!inode_is_locked(parent->d_inode));
-
- mutex_lock(&eventfs_mutex);
- if (pei->is_freed || ei->is_freed) {
- mutex_unlock(&eventfs_mutex);
- return NULL;
- }
- if (ei->dentry) {
- /* If the eventfs_inode already has a dentry, use it */
- dentry = ei->dentry;
- dget(dentry);
- mutex_unlock(&eventfs_mutex);
- return dentry;
- }
- mutex_unlock(&eventfs_mutex);
-
- dentry = create_dir(ei, parent);
-
- mutex_lock(&eventfs_mutex);
-
- if (IS_ERR_OR_NULL(dentry) && !ei->is_freed) {
- /*
- * When the mutex was released, something else could have
- * created the dentry for this e_dentry. In which case
- * use that one.
- *
- * If ei->is_freed is set, the e_dentry is currently on its
- * way to being freed.
- */
- dentry = ei->dentry;
- if (dentry)
- dget(dentry);
- mutex_unlock(&eventfs_mutex);
- return dentry;
- }
-
- if (!ei->dentry && !ei->is_freed) {
- ei->dentry = dentry;
- eventfs_post_create_dir(ei);
- dentry->d_fsdata = ei;
- } else {
- /*
- * Should never happen unless we get here due to being freed.
- * Otherwise it means two dentries exist with the same name.
- */
- WARN_ON_ONCE(!ei->is_freed);
- dentry = NULL;
- }
- mutex_unlock(&eventfs_mutex);
-
- return dentry;
+ return lookup_file(ei, dentry, mode, attr, data, fops);
}
/**
@@ -649,79 +476,50 @@ static struct dentry *eventfs_root_lookup(struct inode *dir,
struct dentry *dentry,
unsigned int flags)
{
- const struct file_operations *fops;
- const struct eventfs_entry *entry;
struct eventfs_inode *ei_child;
struct tracefs_inode *ti;
struct eventfs_inode *ei;
- struct dentry *ei_dentry = NULL;
- struct dentry *ret = NULL;
- struct dentry *d;
const char *name = dentry->d_name.name;
- umode_t mode;
- void *data;
- int idx;
- int i;
- int r;
+ struct dentry *result = NULL;
ti = get_tracefs(dir);
if (!(ti->flags & TRACEFS_EVENT_INODE))
- return NULL;
-
- /* Grab srcu to prevent the ei from going away */
- idx = srcu_read_lock(&eventfs_srcu);
+ return ERR_PTR(-EIO);
- /*
- * Grab the eventfs_mutex to consistent value from ti->private.
- * This s
- */
mutex_lock(&eventfs_mutex);
- ei = READ_ONCE(ti->private);
- if (ei && !ei->is_freed)
- ei_dentry = READ_ONCE(ei->dentry);
- mutex_unlock(&eventfs_mutex);
- if (!ei || !ei_dentry)
+ ei = ti->private;
+ if (!ei || ei->is_freed)
goto out;
- data = ei->data;
-
- list_for_each_entry_srcu(ei_child, &ei->children, list,
- srcu_read_lock_held(&eventfs_srcu)) {
+ list_for_each_entry(ei_child, &ei->children, list) {
if (strcmp(ei_child->name, name) != 0)
continue;
- ret = simple_lookup(dir, dentry, flags);
- if (IS_ERR(ret))
+ if (ei_child->is_freed)
goto out;
- d = create_dir_dentry(ei, ei_child, ei_dentry);
- dput(d);
+ result = lookup_dir_entry(dentry, ei, ei_child);
goto out;
}
- for (i = 0; i < ei->nr_entries; i++) {
- entry = &ei->entries[i];
- if (strcmp(name, entry->name) == 0) {
- void *cdata = data;
- mutex_lock(&eventfs_mutex);
- /* If ei->is_freed, then the event itself may be too */
- if (!ei->is_freed)
- r = entry->callback(name, &mode, &cdata, &fops);
- else
- r = -1;
- mutex_unlock(&eventfs_mutex);
- if (r <= 0)
- continue;
- ret = simple_lookup(dir, dentry, flags);
- if (IS_ERR(ret))
- goto out;
- d = create_file_dentry(ei, i, ei_dentry, name, mode, cdata, fops);
- dput(d);
- break;
- }
+ for (int i = 0; i < ei->nr_entries; i++) {
+ void *data;
+ umode_t mode;
+ const struct file_operations *fops;
+ const struct eventfs_entry *entry = &ei->entries[i];
+
+ if (strcmp(name, entry->name) != 0)
+ continue;
+
+ data = ei->data;
+ if (entry->callback(name, &mode, &data, &fops) <= 0)
+ goto out;
+
+ result = lookup_file_dentry(dentry, ei, i, mode, data, fops);
+ goto out;
}
out:
- srcu_read_unlock(&eventfs_srcu, idx);
- return ret;
+ mutex_unlock(&eventfs_mutex);
+ return result;
}
/*
@@ -871,25 +669,10 @@ struct eventfs_inode *eventfs_create_dir(const char *name, struct eventfs_inode
if (!parent)
return ERR_PTR(-EINVAL);
- ei = kzalloc(sizeof(*ei), GFP_KERNEL);
+ ei = alloc_ei(name);
if (!ei)
return ERR_PTR(-ENOMEM);
- ei->name = kstrdup_const(name, GFP_KERNEL);
- if (!ei->name) {
- kfree(ei);
- return ERR_PTR(-ENOMEM);
- }
-
- if (size) {
- ei->d_children = kcalloc(size, sizeof(*ei->d_children), GFP_KERNEL);
- if (!ei->d_children) {
- kfree_const(ei->name);
- kfree(ei);
- return ERR_PTR(-ENOMEM);
- }
- }
-
ei->entries = entries;
ei->nr_entries = size;
ei->data = data;
@@ -897,10 +680,8 @@ struct eventfs_inode *eventfs_create_dir(const char *name, struct eventfs_inode
INIT_LIST_HEAD(&ei->list);
mutex_lock(&eventfs_mutex);
- if (!parent->is_freed) {
+ if (!parent->is_freed)
list_add_tail(&ei->list, &parent->children);
- ei->d_parent = parent->dentry;
- }
mutex_unlock(&eventfs_mutex);
/* Was the parent freed? */
@@ -940,28 +721,20 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry
if (IS_ERR(dentry))
return ERR_CAST(dentry);
- ei = kzalloc(sizeof(*ei), GFP_KERNEL);
+ ei = alloc_ei(name);
if (!ei)
- goto fail_ei;
+ goto fail;
inode = tracefs_get_inode(dentry->d_sb);
if (unlikely(!inode))
goto fail;
- if (size) {
- ei->d_children = kcalloc(size, sizeof(*ei->d_children), GFP_KERNEL);
- if (!ei->d_children)
- goto fail;
- }
-
- ei->dentry = dentry;
+ // Note: we have a ref to the dentry from tracefs_start_creating()
+ ei->events_dir = dentry;
ei->entries = entries;
ei->nr_entries = size;
ei->is_events = 1;
ei->data = data;
- ei->name = kstrdup_const(name, GFP_KERNEL);
- if (!ei->name)
- goto fail;
/* Save the ownership of this directory */
uid = d_inode(dentry->d_parent)->i_uid;
@@ -992,11 +765,19 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry
inode->i_op = &eventfs_root_dir_inode_operations;
inode->i_fop = &eventfs_file_operations;
- dentry->d_fsdata = ei;
+ dentry->d_fsdata = get_ei(ei);
- /* directory inodes start off with i_nlink == 2 (for "." entry) */
- inc_nlink(inode);
+ /*
+ * Keep all eventfs directories with i_nlink == 1.
+ * Due to the dynamic nature of the dentry creations and not
+ * wanting to add a pointer to the parent eventfs_inode in the
+ * eventfs_inode structure, keeping the i_nlink in sync with the
+ * number of directories would cause too much complexity for
+ * something not worth much. Keeping directory links at 1
+ * tells userspace not to trust the link number.
+ */
d_instantiate(dentry, inode);
+ /* The dentry of the "events" parent does keep track though */
inc_nlink(dentry->d_parent->d_inode);
fsnotify_mkdir(dentry->d_parent->d_inode, dentry);
tracefs_end_creating(dentry);
@@ -1004,72 +785,11 @@ struct eventfs_inode *eventfs_create_events_dir(const char *name, struct dentry
return ei;
fail:
- kfree(ei->d_children);
- kfree(ei);
- fail_ei:
+ free_ei(ei);
tracefs_failed_creating(dentry);
return ERR_PTR(-ENOMEM);
}
-static LLIST_HEAD(free_list);
-
-static void eventfs_workfn(struct work_struct *work)
-{
- struct eventfs_inode *ei, *tmp;
- struct llist_node *llnode;
-
- llnode = llist_del_all(&free_list);
- llist_for_each_entry_safe(ei, tmp, llnode, llist) {
- /* This dput() matches the dget() from unhook_dentry() */
- for (int i = 0; i < ei->nr_entries; i++) {
- if (ei->d_children[i])
- dput(ei->d_children[i]);
- }
- /* This should only get here if it had a dentry */
- if (!WARN_ON_ONCE(!ei->dentry))
- dput(ei->dentry);
- }
-}
-
-static DECLARE_WORK(eventfs_work, eventfs_workfn);
-
-static void free_rcu_ei(struct rcu_head *head)
-{
- struct eventfs_inode *ei = container_of(head, struct eventfs_inode, rcu);
-
- if (ei->dentry) {
- /* Do not free the ei until all references of dentry are gone */
- if (llist_add(&ei->llist, &free_list))
- queue_work(system_unbound_wq, &eventfs_work);
- return;
- }
-
- /* If the ei doesn't have a dentry, neither should its children */
- for (int i = 0; i < ei->nr_entries; i++) {
- WARN_ON_ONCE(ei->d_children[i]);
- }
-
- free_ei(ei);
-}
-
-static void unhook_dentry(struct dentry *dentry)
-{
- if (!dentry)
- return;
- /*
- * Need to add a reference to the dentry that is expected by
- * simple_recursive_removal(), which will include a dput().
- */
- dget(dentry);
-
- /*
- * Also add a reference for the dput() in eventfs_workfn().
- * That is required as that dput() will free the ei after
- * the SRCU grace period is over.
- */
- dget(dentry);
-}
-
/**
* eventfs_remove_rec - remove eventfs dir or file from list
* @ei: eventfs_inode to be removed.
@@ -1082,8 +802,6 @@ static void eventfs_remove_rec(struct eventfs_inode *ei, int level)
{
struct eventfs_inode *ei_child;
- if (!ei)
- return;
/*
* Check recursion depth. It should never be greater than 3:
* 0 - events/
@@ -1095,28 +813,11 @@ static void eventfs_remove_rec(struct eventfs_inode *ei, int level)
return;
/* search for nested folders or files */
- list_for_each_entry_srcu(ei_child, &ei->children, list,
- lockdep_is_held(&eventfs_mutex)) {
- /* Children only have dentry if parent does */
- WARN_ON_ONCE(ei_child->dentry && !ei->dentry);
+ list_for_each_entry(ei_child, &ei->children, list)
eventfs_remove_rec(ei_child, level + 1);
- }
-
-
- ei->is_freed = 1;
- for (int i = 0; i < ei->nr_entries; i++) {
- if (ei->d_children[i]) {
- /* Children only have dentry if parent does */
- WARN_ON_ONCE(!ei->dentry);
- unhook_dentry(ei->d_children[i]);
- }
- }
-
- unhook_dentry(ei->dentry);
-
- list_del_rcu(&ei->list);
- call_srcu(&eventfs_srcu, &ei->rcu, free_rcu_ei);
+ list_del(&ei->list);
+ free_ei(ei);
}
/**
@@ -1127,22 +828,12 @@ static void eventfs_remove_rec(struct eventfs_inode *ei, int level)
*/
void eventfs_remove_dir(struct eventfs_inode *ei)
{
- struct dentry *dentry;
-
if (!ei)
return;
mutex_lock(&eventfs_mutex);
- dentry = ei->dentry;
eventfs_remove_rec(ei, 0);
mutex_unlock(&eventfs_mutex);
-
- /*
- * If any of the ei children has a dentry, then the ei itself
- * must have a dentry.
- */
- if (dentry)
- simple_recursive_removal(dentry, NULL);
}
/**
@@ -1155,7 +846,11 @@ void eventfs_remove_events_dir(struct eventfs_inode *ei)
{
struct dentry *dentry;
- dentry = ei->dentry;
+ dentry = ei->events_dir;
+ if (!dentry)
+ return;
+
+ ei->events_dir = NULL;
eventfs_remove_dir(ei);
/*
@@ -1165,5 +860,6 @@ void eventfs_remove_events_dir(struct eventfs_inode *ei)
* sticks around while the other ei->dentry are created
* and destroyed dynamically.
*/
+ d_invalidate(dentry);
dput(dentry);
}
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index e1b172c0e091..d65ffad4c327 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -38,8 +38,6 @@ static struct inode *tracefs_alloc_inode(struct super_block *sb)
if (!ti)
return NULL;
- ti->flags = 0;
-
return &ti->vfs_inode;
}
@@ -379,21 +377,30 @@ static const struct super_operations tracefs_super_operations = {
.show_options = tracefs_show_options,
};
-static void tracefs_dentry_iput(struct dentry *dentry, struct inode *inode)
+/*
+ * It would be cleaner if eventfs had its own dentry ops.
+ *
+ * Note that d_revalidate is called potentially under RCU,
+ * so it can't take the eventfs mutex etc. It's fine - if
+ * we open a file just as it's marked dead, things will
+ * still work just fine, and just see the old stale case.
+ */
+static void tracefs_d_release(struct dentry *dentry)
{
- struct tracefs_inode *ti;
+ if (dentry->d_fsdata)
+ eventfs_d_release(dentry);
+}
- if (!dentry || !inode)
- return;
+static int tracefs_d_revalidate(struct dentry *dentry, unsigned int flags)
+{
+ struct eventfs_inode *ei = dentry->d_fsdata;
- ti = get_tracefs(inode);
- if (ti && ti->flags & TRACEFS_EVENT_INODE)
- eventfs_set_ei_status_free(ti, dentry);
- iput(inode);
+ return !(ei && ei->is_freed);
}
static const struct dentry_operations tracefs_dentry_operations = {
- .d_iput = tracefs_dentry_iput,
+ .d_revalidate = tracefs_d_revalidate,
+ .d_release = tracefs_d_release,
};
static int trace_fill_super(struct super_block *sb, void *data, int silent)
@@ -497,75 +504,6 @@ struct dentry *tracefs_end_creating(struct dentry *dentry)
return dentry;
}
-/**
- * eventfs_start_creating - start the process of creating a dentry
- * @name: Name of the file created for the dentry
- * @parent: The parent dentry where this dentry will be created
- *
- * This is a simple helper function for the dynamically created eventfs
- * files. When the directory of the eventfs files are accessed, their
- * dentries are created on the fly. This function is used to start that
- * process.
- */
-struct dentry *eventfs_start_creating(const char *name, struct dentry *parent)
-{
- struct dentry *dentry;
- int error;
-
- /* Must always have a parent. */
- if (WARN_ON_ONCE(!parent))
- return ERR_PTR(-EINVAL);
-
- error = simple_pin_fs(&trace_fs_type, &tracefs_mount,
- &tracefs_mount_count);
- if (error)
- return ERR_PTR(error);
-
- if (unlikely(IS_DEADDIR(parent->d_inode)))
- dentry = ERR_PTR(-ENOENT);
- else
- dentry = lookup_one_len(name, parent, strlen(name));
-
- if (!IS_ERR(dentry) && dentry->d_inode) {
- dput(dentry);
- dentry = ERR_PTR(-EEXIST);
- }
-
- if (IS_ERR(dentry))
- simple_release_fs(&tracefs_mount, &tracefs_mount_count);
-
- return dentry;
-}
-
-/**
- * eventfs_failed_creating - clean up a failed eventfs dentry creation
- * @dentry: The dentry to clean up
- *
- * If after calling eventfs_start_creating(), a failure is detected, the
- * resources created by eventfs_start_creating() needs to be cleaned up. In
- * that case, this function should be called to perform that clean up.
- */
-struct dentry *eventfs_failed_creating(struct dentry *dentry)
-{
- dput(dentry);
- simple_release_fs(&tracefs_mount, &tracefs_mount_count);
- return NULL;
-}
-
-/**
- * eventfs_end_creating - Finish the process of creating a eventfs dentry
- * @dentry: The dentry that has successfully been created.
- *
- * This function is currently just a place holder to match
- * eventfs_start_creating(). In case any synchronization needs to be added,
- * this function will be used to implement that without having to modify
- * the callers of eventfs_start_creating().
- */
-struct dentry *eventfs_end_creating(struct dentry *dentry)
-{
- return dentry;
-}
-
/* Find the inode that this will use for default */
static struct inode *instance_inode(struct dentry *parent, struct inode *inode)
{
@@ -779,7 +717,11 @@ static void init_once(void *foo)
{
struct tracefs_inode *ti = (struct tracefs_inode *) foo;
+ /* inode_init_once() calls memset() on the vfs_inode portion */
inode_init_once(&ti->vfs_inode);
+
+ /* Zero out the rest */
+ memset_after(ti, 0, vfs_inode);
}
static int __init tracefs_init(void)
diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h
index 45397df9bb65..beb3dcd0e434 100644
--- a/fs/tracefs/internal.h
+++ b/fs/tracefs/internal.h
@@ -11,9 +11,10 @@ enum {
};
struct tracefs_inode {
+ struct inode vfs_inode;
+ /* The below gets initialized with memset_after(ti, 0, vfs_inode) */
unsigned long flags;
void *private;
- struct inode vfs_inode;
};
/*
@@ -31,43 +32,37 @@ struct eventfs_attr {
/*
* struct eventfs_inode - hold the properties of the eventfs directories.
* @list: link list into the parent directory
+ * @rcu: Union with @list for freeing
+ * @children: link list into the child eventfs_inode
* @entries: the array of entries representing the files in the directory
* @name: the name of the directory to create
- * @children: link list into the child eventfs_inode
- * @dentry: the dentry of the directory
- * @d_parent: pointer to the parent's dentry
- * @d_children: The array of dentries to represent the files when created
+ * @events_dir: the dentry of the events directory
* @entry_attrs: Saved mode and ownership of the @d_children
- * @attr: Saved mode and ownership of eventfs_inode itself
* @data: The private data to pass to the callbacks
+ * @attr: Saved mode and ownership of eventfs_inode itself
* @is_freed: Flag set if the eventfs is on its way to be freed
* Note if is_freed is set, then dentry is corrupted.
+ * @is_events: Flag set for only the top level "events" directory
* @nr_entries: The number of items in @entries
+ * @ino: The saved inode number
*/
struct eventfs_inode {
- struct list_head list;
+ union {
+ struct list_head list;
+ struct rcu_head rcu;
+ };
+ struct list_head children;
const struct eventfs_entry *entries;
const char *name;
- struct list_head children;
- struct dentry *dentry; /* Check is_freed to access */
- struct dentry *d_parent;
- struct dentry **d_children;
+ struct dentry *events_dir;
struct eventfs_attr *entry_attrs;
- struct eventfs_attr attr;
void *data;
+ struct eventfs_attr attr;
+ struct kref kref;
unsigned int is_freed:1;
unsigned int is_events:1;
unsigned int nr_entries:30;
unsigned int ino;
- /*
- * Union - used for deletion
- * @llist: for calling dput() if needed after RCU
- * @rcu: eventfs_inode to delete in RCU
- */
- union {
- struct llist_node llist;
- struct rcu_head rcu;
- };
};
static inline struct tracefs_inode *get_tracefs(const struct inode *inode)
@@ -79,10 +74,7 @@ struct dentry *tracefs_start_creating(const char *name, struct dentry *parent);
struct dentry *tracefs_end_creating(struct dentry *dentry);
struct dentry *tracefs_failed_creating(struct dentry *dentry);
struct inode *tracefs_get_inode(struct super_block *sb);
-struct dentry *eventfs_start_creating(const char *name, struct dentry *parent);
-struct dentry *eventfs_failed_creating(struct dentry *dentry);
-struct dentry *eventfs_end_creating(struct dentry *dentry);
-void eventfs_update_gid(struct dentry *dentry, kgid_t gid);
-void eventfs_set_ei_status_free(struct tracefs_inode *ti, struct dentry *dentry);
+
+void eventfs_d_release(struct dentry *dentry);
#endif /* _TRACEFS_INTERNAL_H */
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 9976a00a73f9..e965a48e7db9 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -421,10 +421,10 @@ xfs_attr_complete_op(
bool do_replace = args->op_flags & XFS_DA_OP_REPLACE;
args->op_flags &= ~XFS_DA_OP_REPLACE;
- if (do_replace) {
- args->attr_filter &= ~XFS_ATTR_INCOMPLETE;
+ args->attr_filter &= ~XFS_ATTR_INCOMPLETE;
+ if (do_replace)
return replace_state;
- }
+
return XFS_DAS_DONE;
}
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 31100120b2c5..e31663cb7b43 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -1119,20 +1119,6 @@ xfs_rtbitmap_blockcount(
}
/*
- * Compute the maximum level number of the realtime summary file, as defined by
- * mkfs. The historic use of highbit32 on a 64-bit quantity prohibited correct
- * use of rt volumes with more than 2^32 extents.
- */
-uint8_t
-xfs_compute_rextslog(
- xfs_rtbxlen_t rtextents)
-{
- if (!rtextents)
- return 0;
- return xfs_highbit64(rtextents);
-}
-
-/*
* Compute the number of rtbitmap words needed to populate every block of a
* bitmap that is large enough to track the given number of rt extents.
*/
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h
index 274dc7dae1fa..152a66750af5 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.h
+++ b/fs/xfs/libxfs/xfs_rtbitmap.h
@@ -351,20 +351,6 @@ xfs_rtfree_extent(
int xfs_rtfree_blocks(struct xfs_trans *tp, xfs_fsblock_t rtbno,
xfs_filblks_t rtlen);
-uint8_t xfs_compute_rextslog(xfs_rtbxlen_t rtextents);
-
-/* Do we support an rt volume having this number of rtextents? */
-static inline bool
-xfs_validate_rtextents(
- xfs_rtbxlen_t rtextents)
-{
- /* No runt rt volumes */
- if (rtextents == 0)
- return false;
-
- return true;
-}
-
xfs_filblks_t xfs_rtbitmap_blockcount(struct xfs_mount *mp, xfs_rtbxlen_t
rtextents);
unsigned long long xfs_rtbitmap_wordcount(struct xfs_mount *mp,
@@ -383,8 +369,6 @@ unsigned long long xfs_rtsummary_wordcount(struct xfs_mount *mp,
# define xfs_rtsummary_read_buf(a,b) (-ENOSYS)
# define xfs_rtbuf_cache_relse(a) (0)
# define xfs_rtalloc_extent_is_free(m,t,s,l,i) (-ENOSYS)
-# define xfs_compute_rextslog(rtx) (0)
-# define xfs_validate_rtextents(rtx) (false)
static inline xfs_filblks_t
xfs_rtbitmap_blockcount(struct xfs_mount *mp, xfs_rtbxlen_t rtextents)
{
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 4a9e8588f4c9..5bb6e2bd6dee 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1377,3 +1377,17 @@ xfs_validate_stripe_geometry(
}
return true;
}
+
+/*
+ * Compute the maximum level number of the realtime summary file, as defined by
+ * mkfs. The historic use of highbit32 on a 64-bit quantity prohibited correct
+ * use of rt volumes with more than 2^32 extents.
+ */
+uint8_t
+xfs_compute_rextslog(
+ xfs_rtbxlen_t rtextents)
+{
+ if (!rtextents)
+ return 0;
+ return xfs_highbit64(rtextents);
+}
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index 19134b23c10b..2e8e8d63d4eb 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -38,4 +38,6 @@ extern int xfs_sb_get_secondary(struct xfs_mount *mp,
extern bool xfs_validate_stripe_geometry(struct xfs_mount *mp,
__s64 sunit, __s64 swidth, int sectorsize, bool silent);
+uint8_t xfs_compute_rextslog(xfs_rtbxlen_t rtextents);
+
#endif /* __XFS_SB_H__ */
diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
index 20b5375f2d9c..62e02d5380ad 100644
--- a/fs/xfs/libxfs/xfs_types.h
+++ b/fs/xfs/libxfs/xfs_types.h
@@ -251,4 +251,16 @@ bool xfs_verify_fileoff(struct xfs_mount *mp, xfs_fileoff_t off);
bool xfs_verify_fileext(struct xfs_mount *mp, xfs_fileoff_t off,
xfs_fileoff_t len);
+/* Do we support an rt volume having this number of rtextents? */
+static inline bool
+xfs_validate_rtextents(
+ xfs_rtbxlen_t rtextents)
+{
+ /* No runt rt volumes */
+ if (rtextents == 0)
+ return false;
+
+ return true;
+}
+
#endif /* __XFS_TYPES_H__ */
diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c
index 441ca9977652..46583517377f 100644
--- a/fs/xfs/scrub/rtbitmap.c
+++ b/fs/xfs/scrub/rtbitmap.c
@@ -15,6 +15,7 @@
#include "xfs_inode.h"
#include "xfs_bmap.h"
#include "xfs_bit.h"
+#include "xfs_sb.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/repair.h"
diff --git a/fs/xfs/scrub/rtsummary.c b/fs/xfs/scrub/rtsummary.c
index fabd0ed9dfa6..b1ff4f33324a 100644
--- a/fs/xfs/scrub/rtsummary.c
+++ b/fs/xfs/scrub/rtsummary.c
@@ -16,6 +16,7 @@
#include "xfs_rtbitmap.h"
#include "xfs_bit.h"
#include "xfs_bmap.h"
+#include "xfs_sb.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/trace.h"
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index aff20ddd4a9f..5a2512d20bd0 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1496,6 +1496,18 @@ xfs_fs_fill_super(
mp->m_super = sb;
+ /*
+ * Copy VFS mount flags from the context now that all parameter parsing
+ * is guaranteed to have been completed by either the old mount API or
+ * the newer fsopen/fsconfig API.
+ */
+ if (fc->sb_flags & SB_RDONLY)
+ set_bit(XFS_OPSTATE_READONLY, &mp->m_opstate);
+ if (fc->sb_flags & SB_DIRSYNC)
+ mp->m_features |= XFS_FEAT_DIRSYNC;
+ if (fc->sb_flags & SB_SYNCHRONOUS)
+ mp->m_features |= XFS_FEAT_WSYNC;
+
error = xfs_fs_validate_params(mp);
if (error)
return error;
@@ -1965,6 +1977,11 @@ static const struct fs_context_operations xfs_context_ops = {
.free = xfs_fs_free,
};
+/*
+ * WARNING: do not initialise any parameters in this function that depend on
+ * mount option parsing having already been performed as this can be called from
+ * fsopen() before any parameters have been set.
+ */
static int xfs_init_fs_context(
struct fs_context *fc)
{
@@ -1996,16 +2013,6 @@ static int xfs_init_fs_context(
mp->m_logbsize = -1;
mp->m_allocsize_log = 16; /* 64k */
- /*
- * Copy binary VFS mount flags we are interested in.
- */
- if (fc->sb_flags & SB_RDONLY)
- set_bit(XFS_OPSTATE_READONLY, &mp->m_opstate);
- if (fc->sb_flags & SB_DIRSYNC)
- mp->m_features |= XFS_FEAT_DIRSYNC;
- if (fc->sb_flags & SB_SYNCHRONOUS)
- mp->m_features |= XFS_FEAT_WSYNC;
-
fc->s_fs_info = mp;
fc->ops = &xfs_context_ops;
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index ae12696ec492..2ad261082bba 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -141,8 +141,6 @@ struct bdi_writeback {
struct delayed_work dwork; /* work item used for writeback */
struct delayed_work bw_dwork; /* work item used for bandwidth estimate */
- unsigned long dirty_sleep; /* last wait */
-
struct list_head bdi_node; /* anchored at bdi->wb_list */
#ifdef CONFIG_CGROUP_WRITEBACK
@@ -179,6 +177,11 @@ struct backing_dev_info {
* any dirty wbs, which is depended upon by bdi_has_dirty().
*/
atomic_long_t tot_write_bandwidth;
+ /*
+ * Jiffies when last process was dirty throttled on this bdi. Used by
+ * blk-wbt.
+ */
+ unsigned long last_bdp_sleep;
struct bdi_writeback wb; /* the root writeback info for this bdi */
struct list_head wb_list; /* list of all wbs */
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 99451431e4d6..5814e9ee40ba 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -54,6 +54,7 @@ struct device;
* bitmap_full(src, nbits) Are all bits set in *src?
* bitmap_weight(src, nbits) Hamming Weight: number set bits
* bitmap_weight_and(src1, src2, nbits) Hamming Weight of and'ed bitmap
+ * bitmap_weight_andnot(src1, src2, nbits) Hamming Weight of andnot'ed bitmap
* bitmap_set(dst, pos, nbits) Set specified bit area
* bitmap_clear(dst, pos, nbits) Clear specified bit area
* bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area
@@ -169,6 +170,8 @@ bool __bitmap_subset(const unsigned long *bitmap1,
unsigned int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
unsigned int __bitmap_weight_and(const unsigned long *bitmap1,
const unsigned long *bitmap2, unsigned int nbits);
+unsigned int __bitmap_weight_andnot(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
void __bitmap_set(unsigned long *map, unsigned int start, int len);
void __bitmap_clear(unsigned long *map, unsigned int start, int len);
@@ -425,6 +428,15 @@ unsigned long bitmap_weight_and(const unsigned long *src1,
return __bitmap_weight_and(src1, src2, nbits);
}
+static __always_inline
+unsigned long bitmap_weight_andnot(const unsigned long *src1,
+ const unsigned long *src2, unsigned int nbits)
+{
+ if (small_const_nbits(nbits))
+ return hweight_long(*src1 & ~(*src2) & BITMAP_LAST_WORD_MASK(nbits));
+ return __bitmap_weight_andnot(src1, src2, nbits);
+}
+
static __always_inline void bitmap_set(unsigned long *map, unsigned int start,
unsigned int nbits)
{
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index e30100597d0a..b86bd15a051d 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -52,6 +52,10 @@ struct module;
struct bpf_func_state;
struct ftrace_ops;
struct cgroup;
+struct bpf_token;
+struct user_namespace;
+struct super_block;
+struct inode;
extern struct idr btf_idr;
extern spinlock_t btf_idr_lock;
@@ -1485,6 +1489,7 @@ struct bpf_prog_aux {
#ifdef CONFIG_SECURITY
void *security;
#endif
+ struct bpf_token *token;
struct bpf_prog_offload *offload;
struct btf *btf;
struct bpf_func_info *func_info;
@@ -1609,6 +1614,31 @@ struct bpf_link_primer {
u32 id;
};
+struct bpf_mount_opts {
+ kuid_t uid;
+ kgid_t gid;
+ umode_t mode;
+
+ /* BPF token-related delegation options */
+ u64 delegate_cmds;
+ u64 delegate_maps;
+ u64 delegate_progs;
+ u64 delegate_attachs;
+};
+
+struct bpf_token {
+ struct work_struct work;
+ atomic64_t refcnt;
+ struct user_namespace *userns;
+ u64 allowed_cmds;
+ u64 allowed_maps;
+ u64 allowed_progs;
+ u64 allowed_attachs;
+#ifdef CONFIG_SECURITY
+ void *security;
+#endif
+};
+
struct bpf_struct_ops_value;
struct btf_member;
@@ -1673,19 +1703,48 @@ struct bpf_struct_ops {
void (*unreg)(void *kdata);
int (*update)(void *kdata, void *old_kdata);
int (*validate)(void *kdata);
- const struct btf_type *type;
- const struct btf_type *value_type;
+ void *cfi_stubs;
+ struct module *owner;
const char *name;
struct btf_func_model func_models[BPF_STRUCT_OPS_MAX_NR_MEMBERS];
+};
+
+struct bpf_struct_ops_desc {
+ struct bpf_struct_ops *st_ops;
+
+ const struct btf_type *type;
+ const struct btf_type *value_type;
u32 type_id;
u32 value_id;
- void *cfi_stubs;
+};
+
+enum bpf_struct_ops_state {
+ BPF_STRUCT_OPS_STATE_INIT,
+ BPF_STRUCT_OPS_STATE_INUSE,
+ BPF_STRUCT_OPS_STATE_TOBEFREE,
+ BPF_STRUCT_OPS_STATE_READY,
+};
+
+struct bpf_struct_ops_common_value {
+ refcount_t refcnt;
+ enum bpf_struct_ops_state state;
};
#if defined(CONFIG_BPF_JIT) && defined(CONFIG_BPF_SYSCALL)
+/* This macro helps developer to register a struct_ops type and generate
+ * type information correctly. Developers should use this macro to register
+ * a struct_ops type instead of calling __register_bpf_struct_ops() directly.
+ */
+#define register_bpf_struct_ops(st_ops, type) \
+ ({ \
+ struct bpf_struct_ops_##type { \
+ struct bpf_struct_ops_common_value common; \
+ struct type data ____cacheline_aligned_in_smp; \
+ }; \
+ BTF_TYPE_EMIT(struct bpf_struct_ops_##type); \
+ __register_bpf_struct_ops(st_ops); \
+ })
#define BPF_MODULE_OWNER ((void *)((0xeB9FUL << 2) + POISON_POINTER_DELTA))
-const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id);
-void bpf_struct_ops_init(struct btf *btf, struct bpf_verifier_log *log);
bool bpf_struct_ops_get(const void *kdata);
void bpf_struct_ops_put(const void *kdata);
int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
@@ -1727,15 +1786,12 @@ struct bpf_dummy_ops {
int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
union bpf_attr __user *uattr);
#endif
+int bpf_struct_ops_desc_init(struct bpf_struct_ops_desc *st_ops_desc,
+ struct btf *btf,
+ struct bpf_verifier_log *log);
+void bpf_map_struct_ops_info_fill(struct bpf_map_info *info, struct bpf_map *map);
#else
-static inline const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id)
-{
- return NULL;
-}
-static inline void bpf_struct_ops_init(struct btf *btf,
- struct bpf_verifier_log *log)
-{
-}
+#define register_bpf_struct_ops(st_ops, type) ({ (void *)(st_ops); 0; })
static inline bool bpf_try_module_get(const void *data, struct module *owner)
{
return try_module_get(owner);
@@ -1754,6 +1810,9 @@ static inline int bpf_struct_ops_link_create(union bpf_attr *attr)
{
return -EOPNOTSUPP;
}
+static inline void bpf_map_struct_ops_info_fill(struct bpf_map_info *info, struct bpf_map *map)
+{
+}
#endif
@@ -2068,6 +2127,7 @@ static inline void bpf_enable_instrumentation(void)
migrate_enable();
}
+extern const struct super_operations bpf_super_ops;
extern const struct file_operations bpf_map_fops;
extern const struct file_operations bpf_prog_fops;
extern const struct file_operations bpf_iter_fops;
@@ -2202,24 +2262,26 @@ static inline void bpf_map_dec_elem_count(struct bpf_map *map)
extern int sysctl_unprivileged_bpf_disabled;
-static inline bool bpf_allow_ptr_leaks(void)
+bool bpf_token_capable(const struct bpf_token *token, int cap);
+
+static inline bool bpf_allow_ptr_leaks(const struct bpf_token *token)
{
- return perfmon_capable();
+ return bpf_token_capable(token, CAP_PERFMON);
}
-static inline bool bpf_allow_uninit_stack(void)
+static inline bool bpf_allow_uninit_stack(const struct bpf_token *token)
{
- return perfmon_capable();
+ return bpf_token_capable(token, CAP_PERFMON);
}
-static inline bool bpf_bypass_spec_v1(void)
+static inline bool bpf_bypass_spec_v1(const struct bpf_token *token)
{
- return cpu_mitigations_off() || perfmon_capable();
+ return cpu_mitigations_off() || bpf_token_capable(token, CAP_PERFMON);
}
-static inline bool bpf_bypass_spec_v4(void)
+static inline bool bpf_bypass_spec_v4(const struct bpf_token *token)
{
- return cpu_mitigations_off() || perfmon_capable();
+ return cpu_mitigations_off() || bpf_token_capable(token, CAP_PERFMON);
}
int bpf_map_new_fd(struct bpf_map *map, int flags);
@@ -2236,8 +2298,21 @@ int bpf_link_new_fd(struct bpf_link *link);
struct bpf_link *bpf_link_get_from_fd(u32 ufd);
struct bpf_link *bpf_link_get_curr_or_next(u32 *id);
+void bpf_token_inc(struct bpf_token *token);
+void bpf_token_put(struct bpf_token *token);
+int bpf_token_create(union bpf_attr *attr);
+struct bpf_token *bpf_token_get_from_fd(u32 ufd);
+
+bool bpf_token_allow_cmd(const struct bpf_token *token, enum bpf_cmd cmd);
+bool bpf_token_allow_map_type(const struct bpf_token *token, enum bpf_map_type type);
+bool bpf_token_allow_prog_type(const struct bpf_token *token,
+ enum bpf_prog_type prog_type,
+ enum bpf_attach_type attach_type);
+
int bpf_obj_pin_user(u32 ufd, int path_fd, const char __user *pathname);
int bpf_obj_get_user(int path_fd, const char __user *pathname, int flags);
+struct inode *bpf_get_inode(struct super_block *sb, const struct inode *dir,
+ umode_t mode);
#define BPF_ITER_FUNC_PREFIX "bpf_iter_"
#define DEFINE_BPF_ITER_FUNC(target, args...) \
@@ -2472,11 +2547,14 @@ int btf_check_type_match(struct bpf_verifier_log *log, const struct bpf_prog *pr
struct btf *btf, const struct btf_type *t);
const char *btf_find_decl_tag_value(const struct btf *btf, const struct btf_type *pt,
int comp_idx, const char *tag_key);
+int btf_find_next_decl_tag(const struct btf *btf, const struct btf_type *pt,
+ int comp_idx, const char *tag_key, int last_id);
struct bpf_prog *bpf_prog_by_id(u32 id);
struct bpf_link *bpf_link_by_id(u32 id);
-const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id);
+const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id,
+ const struct bpf_prog *prog);
void bpf_task_storage_free(struct task_struct *task);
void bpf_cgrp_storage_free(struct cgroup *cgroup);
bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog);
@@ -2595,6 +2673,24 @@ static inline int bpf_obj_get_user(const char __user *pathname, int flags)
return -EOPNOTSUPP;
}
+static inline bool bpf_token_capable(const struct bpf_token *token, int cap)
+{
+ return capable(cap) || (cap != CAP_SYS_ADMIN && capable(CAP_SYS_ADMIN));
+}
+
+static inline void bpf_token_inc(struct bpf_token *token)
+{
+}
+
+static inline void bpf_token_put(struct bpf_token *token)
+{
+}
+
+static inline struct bpf_token *bpf_token_get_from_fd(u32 ufd)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
static inline void __dev_flush(void)
{
}
@@ -2718,7 +2814,7 @@ static inline int btf_struct_access(struct bpf_verifier_log *log,
}
static inline const struct bpf_func_proto *
-bpf_base_func_proto(enum bpf_func_id func_id)
+bpf_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
return NULL;
}
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index d07d857ca67f..7f5816482a10 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -453,7 +453,7 @@ struct bpf_verifier_state {
#define bpf_get_spilled_reg(slot, frame, mask) \
(((slot < frame->allocated_stack / BPF_REG_SIZE) && \
- ((1 << frame->stack[slot].slot_type[0]) & (mask))) \
+ ((1 << frame->stack[slot].slot_type[BPF_REG_SIZE - 1]) & (mask))) \
? &frame->stack[slot].spilled_ptr : NULL)
/* Iterate over 'frame', setting 'reg' to either NULL or a spilled register. */
@@ -662,6 +662,7 @@ struct bpf_verifier_env {
u32 prev_insn_idx;
struct bpf_prog *prog; /* eBPF program being verified */
const struct bpf_verifier_ops *ops;
+ struct module *attach_btf_mod; /* The owner module of prog->aux->attach_btf */
struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */
int stack_size; /* number of states to be processed */
bool strict_alignment; /* perform strict pointer alignment checks */
diff --git a/include/linux/btf.h b/include/linux/btf.h
index cf5c6ff48981..1ee8977b8c95 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -137,6 +137,7 @@ struct btf_struct_metas {
extern const struct file_operations btf_fops;
+const char *btf_get_name(const struct btf *btf);
void btf_get(struct btf *btf);
void btf_put(struct btf *btf);
int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr, u32 uattr_sz);
@@ -496,6 +497,18 @@ static inline void *btf_id_set8_contains(const struct btf_id_set8 *set, u32 id)
struct bpf_verifier_log;
+#if defined(CONFIG_BPF_JIT) && defined(CONFIG_BPF_SYSCALL)
+struct bpf_struct_ops;
+int __register_bpf_struct_ops(struct bpf_struct_ops *st_ops);
+const struct bpf_struct_ops_desc *bpf_struct_ops_find_value(struct btf *btf, u32 value_id);
+const struct bpf_struct_ops_desc *bpf_struct_ops_find(struct btf *btf, u32 type_id);
+#else
+static inline const struct bpf_struct_ops_desc *bpf_struct_ops_find(struct btf *btf, u32 type_id)
+{
+ return NULL;
+}
+#endif
+
#ifdef CONFIG_BPF_SYSCALL
const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id);
const char *btf_name_by_offset(const struct btf *btf, u32 offset);
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 2eaaabbe98cb..1717cc57cdac 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -283,7 +283,7 @@ struct ceph_msg {
struct kref kref;
bool more_to_follow;
bool needs_out_seq;
- bool sparse_read;
+ u64 sparse_read_total;
int front_alloc_len;
struct ceph_msgpool *pool;
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index fa018d5864e7..f66f6aac74f6 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -45,6 +45,7 @@ enum ceph_sparse_read_state {
CEPH_SPARSE_READ_HDR = 0,
CEPH_SPARSE_READ_EXTENTS,
CEPH_SPARSE_READ_DATA_LEN,
+ CEPH_SPARSE_READ_DATA_PRE,
CEPH_SPARSE_READ_DATA,
};
@@ -64,7 +65,7 @@ struct ceph_sparse_read {
u64 sr_req_len; /* orig request length */
u64 sr_pos; /* current pos in buffer */
int sr_index; /* current extent index */
- __le32 sr_datalen; /* length of actual data */
+ u32 sr_datalen; /* length of actual data */
u32 sr_count; /* extent count in reply */
int sr_ext_len; /* length of extent array */
struct ceph_sparse_extent *sr_extent; /* extent array */
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index aebb65bf95a7..75bd1692d2e3 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -64,6 +64,26 @@
__builtin_unreachable(); \
} while (0)
+/*
+ * GCC 'asm goto' with outputs miscompiles certain code sequences:
+ *
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113921
+ *
+ * Work around it via the same compiler barrier quirk that we used
+ * to use for the old 'asm goto' workaround.
+ *
+ * Also, always mark such 'asm goto' statements as volatile: all
+ * asm goto statements are supposed to be volatile as per the
+ * documentation, but some versions of gcc didn't actually do
+ * that for asms with outputs:
+ *
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98619
+ */
+#ifdef CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND
+#define asm_goto_output(x...) \
+ do { asm volatile goto(x); asm (""); } while (0)
+#endif
+
#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP)
#define __HAVE_BUILTIN_BSWAP32__
#define __HAVE_BUILTIN_BSWAP64__
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 6f1ca49306d2..0caf354cb94b 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -362,8 +362,15 @@ struct ftrace_likely_data {
#define __member_size(p) __builtin_object_size(p, 1)
#endif
-#ifndef asm_volatile_goto
-#define asm_volatile_goto(x...) asm goto(x)
+/*
+ * Some versions of gcc do not mark 'asm goto' volatile:
+ *
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103979
+ *
+ * We do it here by hand, because it doesn't hurt.
+ */
+#ifndef asm_goto_output
+#define asm_goto_output(x...) asm volatile goto(x)
#endif
#ifdef CONFIG_CC_HAS_ASM_INLINE
diff --git a/include/linux/cper.h b/include/linux/cper.h
index c1a7dc325121..265b0f8fc0b3 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -90,6 +90,29 @@ enum {
GUID_INIT(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \
0x72, 0x2D, 0xEB, 0x41)
+/* CXL Event record UUIDs are formatted as GUIDs and reported in section type */
+/*
+ * General Media Event Record
+ * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
+ */
+#define CPER_SEC_CXL_GEN_MEDIA_GUID \
+ GUID_INIT(0xfbcd0a77, 0xc260, 0x417f, \
+ 0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6)
+/*
+ * DRAM Event Record
+ * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
+ */
+#define CPER_SEC_CXL_DRAM_GUID \
+ GUID_INIT(0x601dcbb3, 0x9c06, 0x4eab, \
+ 0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24)
+/*
+ * Memory Module Event Record
+ * CXL rev 3.0 section 8.2.9.2.1.3; Table 8-45
+ */
+#define CPER_SEC_CXL_MEM_MODULE_GUID \
+ GUID_INIT(0xfe927475, 0xdd59, 0x4339, \
+ 0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74)
+
/*
* Flags bits definitions for flags in struct cper_record_header
* If set, the error has been recovered
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index cfb545841a2c..1c29947db848 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -7,6 +7,7 @@
* set of CPUs in a system, one bit position per CPU number. In general,
* only nr_cpu_ids (<= NR_CPUS) bits are valid.
*/
+#include <linux/cleanup.h>
#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/bitmap.h>
@@ -720,6 +721,19 @@ static inline unsigned int cpumask_weight_and(const struct cpumask *srcp1,
}
/**
+ * cpumask_weight_andnot - Count of bits in (*srcp1 & ~*srcp2)
+ * @srcp1: the cpumask to count bits (< nr_cpu_ids) in.
+ * @srcp2: the cpumask to count bits (< nr_cpu_ids) in.
+ *
+ * Return: count of bits set in both *srcp1 and *srcp2
+ */
+static inline unsigned int cpumask_weight_andnot(const struct cpumask *srcp1,
+ const struct cpumask *srcp2)
+{
+ return bitmap_weight_andnot(cpumask_bits(srcp1), cpumask_bits(srcp2), small_cpumask_bits);
+}
+
+/**
* cpumask_shift_right - *dstp = *srcp >> n
* @dstp: the cpumask result
* @srcp: the input to shift
@@ -977,6 +991,8 @@ static inline bool cpumask_available(cpumask_var_t mask)
}
#endif /* CONFIG_CPUMASK_OFFSTACK */
+DEFINE_FREE(free_cpumask_var, struct cpumask *, if (_T) free_cpumask_var(_T));
+
/* It's common to want to use cpu_all_mask in struct member initializers,
* so it has to refer to an address rather than a pointer. */
extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 3df70d6131c8..752dbde4cec1 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -953,7 +953,8 @@ static inline int dmaengine_slave_config(struct dma_chan *chan,
static inline bool is_slave_direction(enum dma_transfer_direction direction)
{
- return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
+ return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM) ||
+ (direction == DMA_DEV_TO_DEV);
}
static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
diff --git a/include/linux/dpll.h b/include/linux/dpll.h
index 9cf896ea1d41..9cb02ad73d51 100644
--- a/include/linux/dpll.h
+++ b/include/linux/dpll.h
@@ -19,6 +19,7 @@ struct dpll_device_ops {
enum dpll_mode *mode, struct netlink_ext_ack *extack);
int (*lock_status_get)(const struct dpll_device *dpll, void *dpll_priv,
enum dpll_lock_status *status,
+ enum dpll_lock_status_error *status_error,
struct netlink_ext_ack *extack);
int (*temp_get)(const struct dpll_device *dpll, void *dpll_priv,
s32 *temp, struct netlink_ext_ack *extack);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 325e0778e937..b90c33607594 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -222,6 +222,19 @@ extern int
__ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings);
+struct ethtool_keee {
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertised);
+ u32 supported_u32;
+ u32 advertised_u32;
+ u32 lp_advertised_u32;
+ u32 tx_lpi_timer;
+ bool tx_lpi_enabled;
+ bool eee_active;
+ bool eee_enabled;
+};
+
struct kernel_ethtool_coalesce {
u8 use_cqe_mode_tx;
u8 use_cqe_mode_rx;
@@ -892,8 +905,8 @@ struct ethtool_ops {
struct ethtool_modinfo *);
int (*get_module_eeprom)(struct net_device *,
struct ethtool_eeprom *, u8 *);
- int (*get_eee)(struct net_device *, struct ethtool_eee *);
- int (*set_eee)(struct net_device *, struct ethtool_eee *);
+ int (*get_eee)(struct net_device *dev, struct ethtool_keee *eee);
+ int (*set_eee)(struct net_device *dev, struct ethtool_keee *eee);
int (*get_tunable)(struct net_device *,
const struct ethtool_tunable *, void *);
int (*set_tunable)(struct net_device *,
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 68fb6c8142fe..fee070b9826e 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -955,6 +955,7 @@ bool bpf_jit_supports_subprog_tailcalls(void);
bool bpf_jit_supports_kfunc_call(void);
bool bpf_jit_supports_far_kfunc_call(void);
bool bpf_jit_supports_exceptions(void);
+bool bpf_jit_supports_ptr_xchg(void);
void arch_bpf_stack_walk(bool (*consume_fn)(void *cookie, u64 ip, u64 sp, u64 bp), void *cookie);
bool bpf_helper_changes_pkt_data(void *func);
@@ -1139,7 +1140,7 @@ static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog)
return false;
if (!bpf_jit_harden)
return false;
- if (bpf_jit_harden == 1 && bpf_capable())
+ if (bpf_jit_harden == 1 && bpf_token_capable(prog->aux->token, CAP_BPF))
return false;
return true;
diff --git a/include/linux/framer/framer-provider.h b/include/linux/framer/framer-provider.h
index 782cd5fc83d5..f6fd2dd92591 100644
--- a/include/linux/framer/framer-provider.h
+++ b/include/linux/framer/framer-provider.h
@@ -93,7 +93,7 @@ struct framer_provider {
struct module *owner;
struct list_head list;
struct framer * (*of_xlate)(struct device *dev,
- struct of_phandle_args *args);
+ const struct of_phandle_args *args);
};
static inline void framer_set_drvdata(struct framer *framer, void *data)
@@ -118,19 +118,19 @@ struct framer *devm_framer_create(struct device *dev, struct device_node *node,
const struct framer_ops *ops);
struct framer *framer_provider_simple_of_xlate(struct device *dev,
- struct of_phandle_args *args);
+ const struct of_phandle_args *args);
struct framer_provider *
__framer_provider_of_register(struct device *dev, struct module *owner,
struct framer *(*of_xlate)(struct device *dev,
- struct of_phandle_args *args));
+ const struct of_phandle_args *args));
void framer_provider_of_unregister(struct framer_provider *framer_provider);
struct framer_provider *
__devm_framer_provider_of_register(struct device *dev, struct module *owner,
struct framer *(*of_xlate)(struct device *dev,
- struct of_phandle_args *args));
+ const struct of_phandle_args *args));
void framer_notify_status_change(struct framer *framer);
@@ -154,7 +154,7 @@ static inline struct framer *devm_framer_create(struct device *dev, struct devic
}
static inline struct framer *framer_provider_simple_of_xlate(struct device *dev,
- struct of_phandle_args *args)
+ const struct of_phandle_args *args)
{
return ERR_PTR(-ENOSYS);
}
@@ -162,7 +162,7 @@ static inline struct framer *framer_provider_simple_of_xlate(struct device *dev,
static inline struct framer_provider *
__framer_provider_of_register(struct device *dev, struct module *owner,
struct framer *(*of_xlate)(struct device *dev,
- struct of_phandle_args *args))
+ const struct of_phandle_args *args))
{
return ERR_PTR(-ENOSYS);
}
@@ -174,7 +174,7 @@ void framer_provider_of_unregister(struct framer_provider *framer_provider)
static inline struct framer_provider *
__devm_framer_provider_of_register(struct device *dev, struct module *owner,
struct framer *(*of_xlate)(struct device *dev,
- struct of_phandle_args *args))
+ const struct of_phandle_args *args))
{
return ERR_PTR(-ENOSYS);
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ed5966a70495..023f37c60709 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2101,9 +2101,6 @@ int __generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out,
loff_t *count, unsigned int remap_flags);
-extern loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out,
- loff_t len, unsigned int remap_flags);
extern loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out,
loff_t len, unsigned int remap_flags);
diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h
index 840cd254172d..7118ac28d468 100644
--- a/include/linux/hid_bpf.h
+++ b/include/linux/hid_bpf.h
@@ -77,17 +77,6 @@ enum hid_bpf_attach_flags {
int hid_bpf_device_event(struct hid_bpf_ctx *ctx);
int hid_bpf_rdesc_fixup(struct hid_bpf_ctx *ctx);
-/* Following functions are kfunc that we export to BPF programs */
-/* available everywhere in HID-BPF */
-__u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t __sz);
-
-/* only available in syscall */
-int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags);
-int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz,
- enum hid_report_type rtype, enum hid_class_request reqtype);
-struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id);
-void hid_bpf_release_context(struct hid_bpf_ctx *ctx);
-
/*
* Below is HID internal
*/
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 87e3bedf8eb0..641c4567cfa7 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -157,6 +157,7 @@ enum hrtimer_base_type {
* @max_hang_time: Maximum time spent in hrtimer_interrupt
* @softirq_expiry_lock: Lock which is taken while softirq based hrtimer are
* expired
+ * @online: CPU is online from an hrtimers point of view
* @timer_waiters: A hrtimer_cancel() invocation waits for the timer
* callback to finish.
* @expires_next: absolute time of the next event, is required for remote
@@ -179,7 +180,8 @@ struct hrtimer_cpu_base {
unsigned int hres_active : 1,
in_hrtirq : 1,
hang_detected : 1,
- softirq_activated : 1;
+ softirq_activated : 1,
+ online : 1;
#ifdef CONFIG_HIGH_RES_TIMERS
unsigned int nr_events;
unsigned short nr_retries;
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index a70388ae3a7b..3385a2cc5b09 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -9,7 +9,7 @@
* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
* Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (c) 2018 - 2023 Intel Corporation
+ * Copyright (c) 2018 - 2024 Intel Corporation
*/
#ifndef LINUX_IEEE80211_H
@@ -191,6 +191,11 @@ static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
}
+static inline bool ieee80211_sn_less_eq(u16 sn1, u16 sn2)
+{
+ return ((sn2 - sn1) & IEEE80211_SN_MASK) <= (IEEE80211_SN_MODULO >> 1);
+}
+
static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
{
return (sn1 + sn2) & IEEE80211_SN_MASK;
@@ -808,6 +813,11 @@ static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
}
+static inline u16 ieee80211_get_sn(struct ieee80211_hdr *hdr)
+{
+ return le16_get_bits(hdr->seq_ctrl, IEEE80211_SCTL_SEQ);
+}
+
struct ieee80211s_hdr {
u8 flags;
u8 ttl;
@@ -3050,6 +3060,9 @@ ieee80211_he_spr_size(const u8 *he_spr_ie)
#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40
#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ 0x08
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ 0x30
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ 0x40
#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
@@ -3189,6 +3202,22 @@ ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
return len >= needed;
}
+/* must validate ieee80211_eht_oper_size_ok() first */
+static inline u16
+ieee80211_eht_oper_dis_subchan_bitmap(const struct ieee80211_eht_operation *eht_oper)
+{
+ const struct ieee80211_eht_operation_info *info =
+ (const void *)eht_oper->optional;
+
+ if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT))
+ return 0;
+
+ if (!(eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT))
+ return 0;
+
+ return get_unaligned_le16(info->optional);
+}
+
#define IEEE80211_BW_IND_DIS_SUBCH_PRESENT BIT(1)
struct ieee80211_bandwidth_indication {
@@ -4961,17 +4990,18 @@ static inline int ieee80211_mle_get_link_id(const u8 *data)
/**
* ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count
- * @mle: the basic multi link element
+ * @data: pointer to the basic multi link element
*
* The element is assumed to be of the correct type (BASIC) and big enough,
* this must be checked using ieee80211_mle_type_ok().
*
* If the BSS parameter change count value can't be found (the presence bit
- * for it is clear), 0 will be returned.
+ * for it is clear), -1 will be returned.
*/
-static inline u8
-ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle)
+static inline int
+ieee80211_mle_get_bss_param_ch_cnt(const u8 *data)
{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
u16 control = le16_to_cpu(mle->control);
const u8 *common = mle->variable;
@@ -4979,7 +5009,7 @@ ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle)
common += sizeof(struct ieee80211_mle_basic_common_info);
if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT))
- return 0;
+ return -1;
if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
common += 1;
@@ -5086,6 +5116,44 @@ static inline u16 ieee80211_mle_get_mld_capa_op(const u8 *data)
}
/**
+ * ieee80211_mle_get_mld_id - returns the MLD ID
+ * @data: pointer to the multi link element
+ *
+ * The element is assumed to be of the correct type (BASIC) and big enough,
+ * this must be checked using ieee80211_mle_type_ok().
+ *
+ * If the MLD ID is not present, 0 will be returned.
+ */
+static inline u8 ieee80211_mle_get_mld_id(const u8 *data)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u16 control = le16_to_cpu(mle->control);
+ const u8 *common = mle->variable;
+
+ /*
+ * common points now at the beginning of
+ * ieee80211_mle_basic_common_info
+ */
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+
+ if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_ID))
+ return 0;
+
+ if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
+ common += 2;
+
+ return *common;
+}
+
+/**
* ieee80211_mle_size_ok - validate multi-link element size
* @data: pointer to the element data
* @len: length of the containing element
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 2a7660843444..043d442994b0 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -27,44 +27,54 @@ struct tun_xdp_hdr {
#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
struct socket *tun_get_socket(struct file *);
struct ptr_ring *tun_get_tx_ring(struct file *file);
+
static inline bool tun_is_xdp_frame(void *ptr)
{
- return (unsigned long)ptr & TUN_XDP_FLAG;
+ return (unsigned long)ptr & TUN_XDP_FLAG;
}
+
static inline void *tun_xdp_to_ptr(struct xdp_frame *xdp)
{
- return (void *)((unsigned long)xdp | TUN_XDP_FLAG);
+ return (void *)((unsigned long)xdp | TUN_XDP_FLAG);
}
+
static inline struct xdp_frame *tun_ptr_to_xdp(void *ptr)
{
- return (void *)((unsigned long)ptr & ~TUN_XDP_FLAG);
+ return (void *)((unsigned long)ptr & ~TUN_XDP_FLAG);
}
+
void tun_ptr_free(void *ptr);
#else
#include <linux/err.h>
#include <linux/errno.h>
struct file;
struct socket;
+
static inline struct socket *tun_get_socket(struct file *f)
{
return ERR_PTR(-EINVAL);
}
+
static inline struct ptr_ring *tun_get_tx_ring(struct file *f)
{
return ERR_PTR(-EINVAL);
}
+
static inline bool tun_is_xdp_frame(void *ptr)
{
return false;
}
+
static inline void *tun_xdp_to_ptr(struct xdp_frame *xdp)
{
return NULL;
}
+
static inline struct xdp_frame *tun_ptr_to_xdp(void *ptr)
{
return NULL;
}
+
static inline void tun_ptr_free(void *ptr)
{
}
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 5e605e384aac..ef3aa060a289 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -27,6 +27,7 @@ struct ipv6_devconf {
__s32 use_tempaddr;
__s32 temp_valid_lft;
__s32 temp_prefered_lft;
+ __s32 regen_min_advance;
__s32 regen_max_retry;
__s32 max_desync_factor;
__s32 max_addresses;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1dbb14daccfa..26d68115afb8 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -471,7 +471,7 @@ enum ata_completion_errors {
/*
* Link power management policy: If you alter this, you also need to
- * alter libata-scsi.c (for the ascii descriptions)
+ * alter libata-sata.c (for the ascii descriptions)
*/
enum ata_lpm_policy {
ATA_LPM_UNKNOWN,
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index 185924c56378..642272576582 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -315,9 +315,9 @@ LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname)
LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname)
LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how)
LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb)
-LSM_HOOK(int, 0, socket_getpeersec_stream, struct socket *sock,
+LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_stream, struct socket *sock,
sockptr_t optval, sockptr_t optlen, unsigned int len)
-LSM_HOOK(int, 0, socket_getpeersec_dgram, struct socket *sock,
+LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_dgram, struct socket *sock,
struct sk_buff *skb, u32 *secid)
LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority)
LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk)
@@ -404,10 +404,17 @@ LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule)
LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
-LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
-LSM_HOOK(void, LSM_RET_VOID, bpf_map_free_security, struct bpf_map *map)
-LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
-LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux)
+LSM_HOOK(int, 0, bpf_map_create, struct bpf_map *map, union bpf_attr *attr,
+ struct bpf_token *token)
+LSM_HOOK(void, LSM_RET_VOID, bpf_map_free, struct bpf_map *map)
+LSM_HOOK(int, 0, bpf_prog_load, struct bpf_prog *prog, union bpf_attr *attr,
+ struct bpf_token *token)
+LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free, struct bpf_prog *prog)
+LSM_HOOK(int, 0, bpf_token_create, struct bpf_token *token, union bpf_attr *attr,
+ struct path *path)
+LSM_HOOK(void, LSM_RET_VOID, bpf_token_free, struct bpf_token *token)
+LSM_HOOK(int, 0, bpf_token_cmd, const struct bpf_token *token, enum bpf_cmd cmd)
+LSM_HOOK(int, 0, bpf_token_capable, const struct bpf_token *token, int cap)
#endif /* CONFIG_BPF_SYSCALL */
LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 79ceee3c8673..fd8ff310f9eb 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -440,6 +440,42 @@ static inline void mii_eee_cap1_mod_linkmode_t(unsigned long *adv, u32 val)
}
/**
+ * mii_eee_cap2_mod_linkmode_sup_t()
+ * @adv: target the linkmode settings
+ * @val: register value
+ *
+ * A function that translates value of following registers to the linkmode:
+ * IEEE 802.3-2022 45.2.3.11 "EEE control and capability 2" register (3.21)
+ */
+static inline void mii_eee_cap2_mod_linkmode_sup_t(unsigned long *adv, u32 val)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ adv, val & MDIO_EEE_2_5GT);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ adv, val & MDIO_EEE_5GT);
+}
+
+/**
+ * mii_eee_cap2_mod_linkmode_adv_t()
+ * @adv: target the linkmode advertisement settings
+ * @val: register value
+ *
+ * A function that translates value of following registers to the linkmode:
+ * IEEE 802.3-2022 45.2.7.16 "EEE advertisement 2" register (7.62)
+ * IEEE 802.3-2022 45.2.7.17 "EEE link partner ability 2" register (7.63)
+ * Note: Currently this function is the same as mii_eee_cap2_mod_linkmode_sup_t.
+ * For certain, not yet supported, modes however the bits differ.
+ * Therefore create separate functions already.
+ */
+static inline void mii_eee_cap2_mod_linkmode_adv_t(unsigned long *adv, u32 val)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ adv, val & MDIO_EEE_2_5GT);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ adv, val & MDIO_EEE_5GT);
+}
+
+/**
* linkmode_to_mii_eee_cap1_t()
* @adv: the linkmode advertisement settings
*
@@ -467,6 +503,25 @@ static inline u32 linkmode_to_mii_eee_cap1_t(unsigned long *adv)
}
/**
+ * linkmode_to_mii_eee_cap2_t()
+ * @adv: the linkmode advertisement settings
+ *
+ * A function that translates linkmode to value for IEEE 802.3-2022 45.2.7.16
+ * "EEE advertisement 2" register (7.62)
+ */
+static inline u32 linkmode_to_mii_eee_cap2_t(unsigned long *adv)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, adv))
+ result |= MDIO_EEE_2_5GT;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, adv))
+ result |= MDIO_EEE_5GT;
+
+ return result;
+}
+
+/**
* mii_10base_t1_adv_mod_linkmode_t()
* @adv: linkmode advertisement settings
* @val: register value
diff --git a/include/linux/mfd/idtRC38xxx_reg.h b/include/linux/mfd/idtRC38xxx_reg.h
new file mode 100644
index 000000000000..ec11872f51ad
--- /dev/null
+++ b/include/linux/mfd/idtRC38xxx_reg.h
@@ -0,0 +1,273 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Register Map - Based on PolarBear_CSRs.RevA.xlsx (2023-04-21)
+ *
+ * Copyright (C) 2023 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#ifndef MFD_IDTRC38XXX_REG
+#define MFD_IDTRC38XXX_REG
+
+/* GLOBAL */
+#define SOFT_RESET_CTRL (0x15) /* Specific to FC3W */
+#define MISC_CTRL (0x14) /* Specific to FC3A */
+#define APLL_REINIT BIT(1)
+#define APLL_REINIT_VFC3A BIT(2)
+
+#define DEVICE_ID (0x2)
+#define DEVICE_ID_MASK (0x1000) /* Bit 12 is 1 if FC3W and 0 if FC3A */
+#define DEVICE_ID_SHIFT (12)
+
+/* FOD */
+#define FOD_0 (0x300)
+#define FOD_0_VFC3A (0x400)
+#define FOD_1 (0x340)
+#define FOD_1_VFC3A (0x440)
+#define FOD_2 (0x380)
+#define FOD_2_VFC3A (0x480)
+
+/* TDCAPLL */
+#define TDC_CTRL (0x44a) /* Specific to FC3W */
+#define TDC_ENABLE_CTRL (0x169) /* Specific to FC3A */
+#define TDC_DAC_CAL_CTRL (0x16a) /* Specific to FC3A */
+#define TDC_EN BIT(0)
+#define TDC_DAC_RECAL_REQ BIT(1)
+#define TDC_DAC_RECAL_REQ_VFC3A BIT(0)
+
+#define TDC_FB_DIV_INT_CNFG (0x442)
+#define TDC_FB_DIV_INT_CNFG_VFC3A (0x162)
+#define TDC_FB_DIV_INT_MASK GENMASK(7, 0)
+#define TDC_REF_DIV_CNFG (0x443)
+#define TDC_REF_DIV_CNFG_VFC3A (0x163)
+#define TDC_REF_DIV_CONFIG_MASK GENMASK(2, 0)
+
+/* TIME SYNC CHANNEL */
+#define TIME_CLOCK_SRC (0xa01) /* Specific to FC3W */
+#define TIME_CLOCK_COUNT (0xa00) /* Specific to FC3W */
+#define TIME_CLOCK_COUNT_MASK GENMASK(5, 0)
+
+#define SUB_SYNC_GEN_CNFG (0xa04)
+
+#define TOD_COUNTER_READ_REQ (0xa5f)
+#define TOD_COUNTER_READ_REQ_VFC3A (0x6df)
+#define TOD_SYNC_LOAD_VAL_CTRL (0xa10)
+#define TOD_SYNC_LOAD_VAL_CTRL_VFC3A (0x690)
+#define SYNC_COUNTER_MASK GENMASK_ULL(51, 0)
+#define SUB_SYNC_COUNTER_MASK GENMASK(30, 0)
+#define TOD_SYNC_LOAD_REQ_CTRL (0xa21)
+#define TOD_SYNC_LOAD_REQ_CTRL_VFC3A (0x6a1)
+#define SYNC_LOAD_ENABLE BIT(1)
+#define SUB_SYNC_LOAD_ENABLE BIT(0)
+#define SYNC_LOAD_REQ BIT(0)
+
+#define LPF_MODE_CNFG (0xa80)
+#define LPF_MODE_CNFG_VFC3A (0x700)
+enum lpf_mode {
+ LPF_DISABLED = 0,
+ LPF_WP = 1,
+ LPF_HOLDOVER = 2,
+ LPF_WF = 3,
+ LPF_INVALID = 4
+};
+#define LPF_CTRL (0xa98)
+#define LPF_CTRL_VFC3A (0x718)
+#define LPF_EN BIT(0)
+
+#define LPF_BW_CNFG (0xa81)
+#define LPF_BW_SHIFT GENMASK(7, 3)
+#define LPF_BW_MULT GENMASK(2, 0)
+#define LPF_BW_SHIFT_DEFAULT (0xb)
+#define LPF_BW_MULT_DEFAULT (0x0)
+#define LPF_BW_SHIFT_1PPS (0x5)
+
+#define LPF_WR_PHASE_CTRL (0xaa8)
+#define LPF_WR_PHASE_CTRL_VFC3A (0x728)
+#define LPF_WR_FREQ_CTRL (0xab0)
+#define LPF_WR_FREQ_CTRL_VFC3A (0x730)
+
+#define TIME_CLOCK_TDC_FANOUT_CNFG (0xB00)
+#define TIME_SYNC_TO_TDC_EN BIT(0)
+#define SIG1_MUX_SEL_MASK GENMASK(7, 4)
+#define SIG2_MUX_SEL_MASK GENMASK(11, 8)
+enum tdc_mux_sel {
+ REF0 = 0,
+ REF1 = 1,
+ REF2 = 2,
+ REF3 = 3,
+ REF_CLK5 = 4,
+ REF_CLK6 = 5,
+ DPLL_FB_TO_TDC = 6,
+ DPLL_FB_DIVIDED_TO_TDC = 7,
+ TIME_CLK_DIVIDED = 8,
+ TIME_SYNC = 9,
+};
+
+#define TIME_CLOCK_MEAS_CNFG (0xB04)
+#define TDC_MEAS_MODE BIT(0)
+enum tdc_meas_mode {
+ CONTINUOUS = 0,
+ ONE_SHOT = 1,
+ MEAS_MODE_INVALID = 2,
+};
+
+#define TIME_CLOCK_MEAS_DIV_CNFG (0xB08)
+#define TIME_REF_DIV_MASK GENMASK(29, 24)
+
+#define TIME_CLOCK_MEAS_CTRL (0xB10)
+#define TDC_MEAS_EN BIT(0)
+#define TDC_MEAS_START BIT(1)
+
+#define TDC_FIFO_READ_REQ (0xB2F)
+#define TDC_FIFO_READ (0xB30)
+#define COARSE_MEAS_MASK GENMASK_ULL(39, 13)
+#define FINE_MEAS_MASK GENMASK(12, 0)
+
+#define TDC_FIFO_CTRL (0xB12)
+#define FIFO_CLEAR BIT(0)
+#define TDC_FIFO_STS (0xB38)
+#define FIFO_FULL BIT(1)
+#define FIFO_EMPTY BIT(0)
+#define TDC_FIFO_EVENT (0xB39)
+#define FIFO_OVERRUN BIT(1)
+
+/* DPLL */
+#define MAX_REFERENCE_INDEX (3)
+#define MAX_NUM_REF_PRIORITY (4)
+
+#define MAX_DPLL_INDEX (2)
+
+#define DPLL_STS (0x580)
+#define DPLL_STS_VFC3A (0x571)
+#define DPLL_STATE_STS_MASK (0x70)
+#define DPLL_STATE_STS_SHIFT (4)
+#define DPLL_REF_SEL_STS_MASK (0x6)
+#define DPLL_REF_SEL_STS_SHIFT (1)
+
+#define DPLL_REF_PRIORITY_CNFG (0x502)
+#define DPLL_REFX_PRIORITY_DISABLE_MASK (0xf)
+#define DPLL_REF0_PRIORITY_ENABLE_AND_SET_MASK (0x31)
+#define DPLL_REF1_PRIORITY_ENABLE_AND_SET_MASK (0xc2)
+#define DPLL_REF2_PRIORITY_ENABLE_AND_SET_MASK (0x304)
+#define DPLL_REF3_PRIORITY_ENABLE_AND_SET_MASK (0xc08)
+#define DPLL_REF0_PRIORITY_SHIFT (4)
+#define DPLL_REF1_PRIORITY_SHIFT (6)
+#define DPLL_REF2_PRIORITY_SHIFT (8)
+#define DPLL_REF3_PRIORITY_SHIFT (10)
+
+enum dpll_state {
+ DPLL_STATE_MIN = 0,
+ DPLL_STATE_FREERUN = DPLL_STATE_MIN,
+ DPLL_STATE_LOCKED = 1,
+ DPLL_STATE_HOLDOVER = 2,
+ DPLL_STATE_WRITE_FREQUENCY = 3,
+ DPLL_STATE_ACQUIRE = 4,
+ DPLL_STATE_HITLESS_SWITCH = 5,
+ DPLL_STATE_MAX = DPLL_STATE_HITLESS_SWITCH
+};
+
+/* REFMON */
+#define LOSMON_STS_0 (0x81e)
+#define LOSMON_STS_0_VFC3A (0x18e)
+#define LOSMON_STS_1 (0x82e)
+#define LOSMON_STS_1_VFC3A (0x19e)
+#define LOSMON_STS_2 (0x83e)
+#define LOSMON_STS_2_VFC3A (0x1ae)
+#define LOSMON_STS_3 (0x84e)
+#define LOSMON_STS_3_VFC3A (0x1be)
+#define LOS_STS_MASK (0x1)
+
+#define FREQMON_STS_0 (0x874)
+#define FREQMON_STS_0_VFC3A (0x1d4)
+#define FREQMON_STS_1 (0x894)
+#define FREQMON_STS_1_VFC3A (0x1f4)
+#define FREQMON_STS_2 (0x8b4)
+#define FREQMON_STS_2_VFC3A (0x214)
+#define FREQMON_STS_3 (0x8d4)
+#define FREQMON_STS_3_VFC3A (0x234)
+#define FREQ_FAIL_STS_SHIFT (31)
+
+/* Firmware interface */
+#define TIME_CLK_FREQ_ADDR (0xffa0)
+#define XTAL_FREQ_ADDR (0xffa1)
+
+/*
+ * Return register address and field mask based on passed in firmware version
+ */
+#define IDTFC3_FW_REG(FW, VER, REG) (((FW) < (VER)) ? (REG) : (REG##_##VER))
+#define IDTFC3_FW_FIELD(FW, VER, FIELD) (((FW) < (VER)) ? (FIELD) : (FIELD##_##VER))
+enum fw_version {
+ V_DEFAULT = 0,
+ VFC3W = 1,
+ VFC3A = 2
+};
+
+/* XTAL_FREQ_ADDR/TIME_CLK_FREQ_ADDR */
+enum {
+ FREQ_MIN = 0,
+ FREQ_25M = 1,
+ FREQ_49_152M = 2,
+ FREQ_50M = 3,
+ FREQ_100M = 4,
+ FREQ_125M = 5,
+ FREQ_250M = 6,
+ FREQ_MAX
+};
+
+struct idtfc3_hw_param {
+ u32 xtal_freq;
+ u32 time_clk_freq;
+};
+
+struct idtfc3_fwrc {
+ u8 hiaddr;
+ u8 loaddr;
+ u8 value;
+ u8 reserved;
+} __packed;
+
+static inline void idtfc3_default_hw_param(struct idtfc3_hw_param *hw_param)
+{
+ hw_param->xtal_freq = 49152000;
+ hw_param->time_clk_freq = 25000000;
+}
+
+static inline int idtfc3_set_hw_param(struct idtfc3_hw_param *hw_param,
+ u16 addr, u8 val)
+{
+ if (addr == XTAL_FREQ_ADDR)
+ switch (val) {
+ case FREQ_49_152M:
+ hw_param->xtal_freq = 49152000;
+ break;
+ case FREQ_50M:
+ hw_param->xtal_freq = 50000000;
+ break;
+ default:
+ return -EINVAL;
+ }
+ else if (addr == TIME_CLK_FREQ_ADDR)
+ switch (val) {
+ case FREQ_25M:
+ hw_param->time_clk_freq = 25000000;
+ break;
+ case FREQ_50M:
+ hw_param->time_clk_freq = 50000000;
+ break;
+ case FREQ_100M:
+ hw_param->time_clk_freq = 100000000;
+ break;
+ case FREQ_125M:
+ hw_param->time_clk_freq = 125000000;
+ break;
+ case FREQ_250M:
+ hw_param->time_clk_freq = 250000000;
+ break;
+ default:
+ return -EINVAL;
+ }
+ else
+ return -EFAULT;
+
+ return 0;
+}
+
+#endif
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index c726f90ab752..7f5e846eb46d 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -10661,6 +10661,7 @@ enum {
MLX5_INITIAL_SEG_NIC_INTERFACE_FULL_DRIVER = 0x0,
MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED = 0x1,
MLX5_INITIAL_SEG_NIC_INTERFACE_NO_DRAM_NIC = 0x2,
+ MLX5_INITIAL_SEG_NIC_INTERFACE_SW_RESET = 0x7,
};
enum {
@@ -12705,6 +12706,14 @@ enum mlx5_msees_oper_status {
MLX5_MSEES_OPER_STATUS_FAIL_FREE_RUNNING = 0x5,
};
+enum mlx5_msees_failure_reason {
+ MLX5_MSEES_FAILURE_REASON_UNDEFINED_ERROR = 0x0,
+ MLX5_MSEES_FAILURE_REASON_PORT_DOWN = 0x1,
+ MLX5_MSEES_FAILURE_REASON_TOO_HIGH_FREQUENCY_DIFF = 0x2,
+ MLX5_MSEES_FAILURE_REASON_NET_SYNCHRONIZER_DEVICE_ERROR = 0x3,
+ MLX5_MSEES_FAILURE_REASON_LACK_OF_RESOURCES = 0x4,
+};
+
struct mlx5_ifc_msees_reg_bits {
u8 reserved_at_0[0x8];
u8 local_port[0x8];
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 40d94411d492..dc7048824be8 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -156,6 +156,7 @@ calc_vm_flag_bits(unsigned long flags)
return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) |
_calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) |
_calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
+ _calc_vm_trans(flags, MAP_STACK, VM_NOHUGEPAGE) |
arch_calc_vm_flag_bits(flags);
}
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 4ed33b127821..a497f189d988 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -2013,9 +2013,9 @@ static inline int pfn_valid(unsigned long pfn)
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0;
ms = __pfn_to_section(pfn);
- rcu_read_lock();
+ rcu_read_lock_sched();
if (!valid_section(ms)) {
- rcu_read_unlock();
+ rcu_read_unlock_sched();
return 0;
}
/*
@@ -2023,7 +2023,7 @@ static inline int pfn_valid(unsigned long pfn)
* the entire section-sized span.
*/
ret = early_section(ms) || pfn_section_valid(ms, pfn);
- rcu_read_unlock();
+ rcu_read_unlock_sched();
return ret;
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 118c40258d07..f07c8374f29c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1062,7 +1062,7 @@ struct xfrmdev_ops {
bool (*xdo_dev_offload_ok) (struct sk_buff *skb,
struct xfrm_state *x);
void (*xdo_dev_state_advance_esn) (struct xfrm_state *x);
- void (*xdo_dev_state_update_curlft) (struct xfrm_state *x);
+ void (*xdo_dev_state_update_stats) (struct xfrm_state *x);
int (*xdo_dev_policy_add) (struct xfrm_policy *x, struct netlink_ext_ack *extack);
void (*xdo_dev_policy_delete) (struct xfrm_policy *x);
void (*xdo_dev_policy_free) (struct xfrm_policy *x);
@@ -1815,6 +1815,15 @@ enum netdev_stat_type {
NETDEV_PCPU_STAT_DSTATS, /* struct pcpu_dstats */
};
+enum netdev_reg_state {
+ NETREG_UNINITIALIZED = 0,
+ NETREG_REGISTERED, /* completed register_netdevice */
+ NETREG_UNREGISTERING, /* called unregister_netdevice */
+ NETREG_UNREGISTERED, /* completed unregister todo */
+ NETREG_RELEASED, /* called free_netdev */
+ NETREG_DUMMY, /* dummy device for NAPI poll */
+};
+
/**
* struct net_device - The DEVICE structure.
*
@@ -2141,6 +2150,11 @@ struct net_device {
/* TXRX read-mostly hotpath */
__cacheline_group_begin(net_device_read_txrx);
+ union {
+ struct pcpu_lstats __percpu *lstats;
+ struct pcpu_sw_netstats __percpu *tstats;
+ struct pcpu_dstats __percpu *dstats;
+ };
unsigned int flags;
unsigned short hard_header_len;
netdev_features_t features;
@@ -2249,7 +2263,7 @@ struct net_device {
const struct tlsdev_ops *tlsdev_ops;
#endif
- unsigned char operstate;
+ unsigned int operstate;
unsigned char link_mode;
unsigned char if_port;
@@ -2372,13 +2386,7 @@ struct net_device {
struct list_head link_watch_list;
- enum { NETREG_UNINITIALIZED=0,
- NETREG_REGISTERED, /* completed register_netdevice */
- NETREG_UNREGISTERING, /* called unregister_netdevice */
- NETREG_UNREGISTERED, /* completed unregister todo */
- NETREG_RELEASED, /* called free_netdev */
- NETREG_DUMMY, /* dummy device for NAPI poll */
- } reg_state:8;
+ u8 reg_state;
bool dismantle;
@@ -2395,11 +2403,6 @@ struct net_device {
enum netdev_ml_priv_type ml_priv_type;
enum netdev_stat_type pcpu_stat_type:8;
- union {
- struct pcpu_lstats __percpu *lstats;
- struct pcpu_sw_netstats __percpu *tstats;
- struct pcpu_dstats __percpu *dstats;
- };
#if IS_ENABLED(CONFIG_GARP)
struct garp_port __rcu *garp_port;
@@ -3074,8 +3077,6 @@ int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
int call_netdevice_notifiers_info(unsigned long val,
struct netdev_notifier_info *info);
-extern rwlock_t dev_base_lock; /* Device list lock */
-
#define for_each_netdev(net, d) \
list_for_each_entry(d, &(net)->dev_base_head, dev_list)
#define for_each_netdev_reverse(net, d) \
@@ -3198,7 +3199,7 @@ static inline void unregister_netdevice(struct net_device *dev)
int netdev_refcnt_read(const struct net_device *dev);
void free_netdev(struct net_device *dev);
void netdev_freemem(struct net_device *dev);
-int init_dummy_netdev(struct net_device *dev);
+void init_dummy_netdev(struct net_device *dev);
struct net_device *netdev_get_xmit_slave(struct net_device *dev,
struct sk_buff *skb,
@@ -3958,7 +3959,7 @@ static inline void dev_consume_skb_any(struct sk_buff *skb)
u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
struct bpf_prog *xdp_prog);
void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog);
-int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb);
+int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff **pskb);
int netif_rx(struct sk_buff *skb);
int __netif_rx(struct sk_buff *skb);
@@ -5254,7 +5255,9 @@ static inline const char *netdev_name(const struct net_device *dev)
static inline const char *netdev_reg_state(const struct net_device *dev)
{
- switch (dev->reg_state) {
+ u8 reg_state = READ_ONCE(dev->reg_state);
+
+ switch (reg_state) {
case NETREG_UNINITIALIZED: return " (uninitialized)";
case NETREG_REGISTERED: return "";
case NETREG_UNREGISTERING: return " (unregistering)";
@@ -5263,7 +5266,7 @@ static inline const char *netdev_reg_state(const struct net_device *dev)
case NETREG_DUMMY: return " (dummy)";
}
- WARN_ONCE(1, "%s: unknown reg_state %d\n", dev->name, dev->reg_state);
+ WARN_ONCE(1, "%s: unknown reg_state %d\n", dev->name, reg_state);
return " (unknown)";
}
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index e8c350a3ade1..e9f4f845d760 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -186,6 +186,8 @@ struct ip_set_type_variant {
/* Return true if "b" set is the same as "a"
* according to the create set parameters */
bool (*same_set)(const struct ip_set *a, const struct ip_set *b);
+ /* Cancel ongoing garbage collectors before destroying the set*/
+ void (*cancel_gc)(struct ip_set *set);
/* Region-locking is used */
bool region_lock;
};
@@ -242,6 +244,8 @@ extern void ip_set_type_unregister(struct ip_set_type *set_type);
/* A generic IP set */
struct ip_set {
+ /* For call_cru in destroy */
+ struct rcu_head rcu;
/* The name of the set */
char name[IPSET_MAXNAMELEN];
/* Lock protecting the set data */
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 462c21e0e417..bc605ec4a3fd 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -816,12 +816,6 @@ struct nvme_reservation_status_ext {
struct nvme_registered_ctrl_ext regctl_eds[];
};
-enum nvme_async_event_type {
- NVME_AER_TYPE_ERROR = 0,
- NVME_AER_TYPE_SMART = 1,
- NVME_AER_TYPE_NOTICE = 2,
-};
-
/* I/O commands */
enum nvme_opcode {
@@ -1818,7 +1812,7 @@ struct nvme_command {
};
};
-static inline bool nvme_is_fabrics(struct nvme_command *cmd)
+static inline bool nvme_is_fabrics(const struct nvme_command *cmd)
{
return cmd->common.opcode == nvme_fabrics_command;
}
@@ -1837,7 +1831,7 @@ struct nvme_error_slot {
__u8 resv2[24];
};
-static inline bool nvme_is_write(struct nvme_command *cmd)
+static inline bool nvme_is_write(const struct nvme_command *cmd)
{
/*
* What a mess...
diff --git a/include/linux/pci.h b/include/linux/pci.h
index add9368e6314..7ab0d13672da 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1422,6 +1422,7 @@ int pci_load_and_free_saved_state(struct pci_dev *dev,
struct pci_saved_state **state);
int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state);
int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
+int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state);
pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
void pci_pme_active(struct pci_dev *dev, bool enable);
@@ -1625,6 +1626,8 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
void *userdata);
+void pci_walk_bus_locked(struct pci_bus *top, int (*cb)(struct pci_dev *, void *),
+ void *userdata);
int pci_cfg_space_size(struct pci_dev *dev);
unsigned char pci_bus_max_busnr(struct pci_bus *bus);
void pci_setup_bridge(struct pci_bus *bus);
@@ -2025,6 +2028,8 @@ static inline int pci_save_state(struct pci_dev *dev) { return 0; }
static inline void pci_restore_state(struct pci_dev *dev) { }
static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{ return 0; }
+static inline int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state)
+{ return 0; }
static inline int pci_wake_from_d3(struct pci_dev *dev, bool enable)
{ return 0; }
static inline pci_power_t pci_choose_state(struct pci_dev *dev,
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 684efaeca07c..e3ab2c347a59 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -54,6 +54,7 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init;
extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_fec_features) __ro_after_init;
extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init;
extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap1_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap2_features) __ro_after_init;
#define PHY_BASIC_FEATURES ((unsigned long *)&phy_basic_features)
#define PHY_BASIC_T1_FEATURES ((unsigned long *)&phy_basic_t1_features)
@@ -65,6 +66,7 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap1_features) __ro_after_init;
#define PHY_10GBIT_FEC_FEATURES ((unsigned long *)&phy_10gbit_fec_features)
#define PHY_10GBIT_FULL_FEATURES ((unsigned long *)&phy_10gbit_full_features)
#define PHY_EEE_CAP1_FEATURES ((unsigned long *)&phy_eee_cap1_features)
+#define PHY_EEE_CAP2_FEATURES ((unsigned long *)&phy_eee_cap2_features)
extern const int phy_basic_ports_array[3];
extern const int phy_fibre_port_array[1];
@@ -329,6 +331,7 @@ struct mdio_bus_stats {
* struct phy_package_shared - Shared information in PHY packages
* @base_addr: Base PHY address of PHY package used to combine PHYs
* in one package and for offset calculation of phy_package_read/write
+ * @np: Pointer to the Device Node if PHY package defined in DT
* @refcnt: Number of PHYs connected to this shared data
* @flags: Initialization of PHY package
* @priv_size: Size of the shared private data @priv
@@ -340,6 +343,8 @@ struct mdio_bus_stats {
*/
struct phy_package_shared {
u8 base_addr;
+ /* With PHY package defined in DT this points to the PHY package node */
+ struct device_node *np;
refcount_t refcnt;
unsigned long flags;
size_t priv_size;
@@ -638,7 +643,7 @@ struct phy_device {
/* Information about the PHY type */
/* And management functions */
- struct phy_driver *drv;
+ const struct phy_driver *drv;
struct device_link *devlink;
@@ -852,6 +857,15 @@ struct phy_plca_status {
bool pst;
};
+/* Modes for PHY LED configuration */
+enum phy_led_modes {
+ PHY_LED_ACTIVE_LOW = 0,
+ PHY_LED_INACTIVE_HIGH_IMPEDANCE = 1,
+
+ /* keep it last */
+ __PHY_LED_MODES_NUM,
+};
+
/**
* struct phy_led: An LED driven by the PHY
*
@@ -1145,6 +1159,19 @@ struct phy_driver {
int (*led_hw_control_get)(struct phy_device *dev, u8 index,
unsigned long *rules);
+ /**
+ * @led_polarity_set: Set the LED polarity modes
+ * @dev: PHY device which has the LED
+ * @index: Which LED of the PHY device
+ * @modes: bitmap of LED polarity modes
+ *
+ * Configure LED with all the required polarity modes in @modes
+ * to make it correctly turn ON or OFF.
+ *
+ * Returns 0, or an error code.
+ */
+ int (*led_polarity_set)(struct phy_device *dev, int index,
+ unsigned long modes);
};
#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
struct phy_driver, mdiodrv)
@@ -1851,7 +1878,7 @@ int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
/* Clause 37 */
int genphy_c37_config_aneg(struct phy_device *phydev);
-int genphy_c37_read_status(struct phy_device *phydev);
+int genphy_c37_read_status(struct phy_device *phydev, bool *changed);
/* Clause 45 PHY */
int genphy_c45_restart_aneg(struct phy_device *phydev);
@@ -1886,9 +1913,9 @@ int genphy_c45_plca_get_status(struct phy_device *phydev,
int genphy_c45_eee_is_active(struct phy_device *phydev, unsigned long *adv,
unsigned long *lp, bool *is_enabled);
int genphy_c45_ethtool_get_eee(struct phy_device *phydev,
- struct ethtool_eee *data);
+ struct ethtool_keee *data);
int genphy_c45_ethtool_set_eee(struct phy_device *phydev,
- struct ethtool_eee *data);
+ struct ethtool_keee *data);
int genphy_c45_write_eee_adv(struct phy_device *phydev, unsigned long *adv);
int genphy_c45_an_config_eee_aneg(struct phy_device *phydev);
int genphy_c45_read_eee_adv(struct phy_device *phydev, unsigned long *adv);
@@ -1938,6 +1965,7 @@ int phy_get_rate_matching(struct phy_device *phydev,
void phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode);
void phy_advertise_supported(struct phy_device *phydev);
+void phy_advertise_eee_all(struct phy_device *phydev);
void phy_support_sym_pause(struct phy_device *phydev);
void phy_support_asym_pause(struct phy_device *phydev);
void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
@@ -1966,8 +1994,8 @@ int phy_unregister_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask);
int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable);
int phy_get_eee_err(struct phy_device *phydev);
-int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data);
-int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data);
+int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data);
+int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_keee *data);
int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
void phy_ethtool_get_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol);
@@ -1977,9 +2005,12 @@ int phy_ethtool_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd);
int phy_ethtool_nway_reset(struct net_device *ndev);
int phy_package_join(struct phy_device *phydev, int base_addr, size_t priv_size);
+int of_phy_package_join(struct phy_device *phydev, size_t priv_size);
void phy_package_leave(struct phy_device *phydev);
int devm_phy_package_join(struct device *dev, struct phy_device *phydev,
int base_addr, size_t priv_size);
+int devm_of_phy_package_join(struct device *dev, struct phy_device *phydev,
+ size_t priv_size);
int __init mdio_bus_init(void);
void mdio_bus_exit(void);
@@ -2100,7 +2131,7 @@ static inline bool phy_package_probe_once(struct phy_device *phydev)
return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE);
}
-extern struct bus_type mdio_bus_type;
+extern const struct bus_type mdio_bus_type;
struct mdio_board_info {
const char *bus_id;
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index d589f89c612c..6ba411732a0d 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -584,8 +584,8 @@ int phylink_ethtool_set_pauseparam(struct phylink *,
struct ethtool_pauseparam *);
int phylink_get_eee_err(struct phylink *);
int phylink_init_eee(struct phylink *, bool);
-int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
-int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *);
+int phylink_ethtool_get_eee(struct phylink *link, struct ethtool_keee *eee);
+int phylink_ethtool_set_eee(struct phylink *link, struct ethtool_keee *eee);
int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
int phylink_speed_down(struct phylink *pl, bool sync);
int phylink_speed_up(struct phylink *pl);
diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h
index f177416635a2..8c659db4da6b 100644
--- a/include/linux/platform_data/microchip-ksz.h
+++ b/include/linux/platform_data/microchip-ksz.h
@@ -33,6 +33,7 @@ enum ksz_chip_id {
KSZ9897_CHIP_ID = 0x00989700,
KSZ9893_CHIP_ID = 0x00989300,
KSZ9563_CHIP_ID = 0x00956300,
+ KSZ8567_CHIP_ID = 0x00856700,
KSZ9567_CHIP_ID = 0x00956700,
LAN9370_CHIP_ID = 0x00937000,
LAN9371_CHIP_ID = 0x00937100,
diff --git a/include/linux/platform_data/net-cw1200.h b/include/linux/platform_data/net-cw1200.h
index c510734405bb..89d0ec6f7d46 100644
--- a/include/linux/platform_data/net-cw1200.h
+++ b/include/linux/platform_data/net-cw1200.h
@@ -14,8 +14,6 @@ struct cw1200_platform_data_spi {
/* All others are optional */
bool have_5ghz;
- int reset; /* GPIO to RSTn signal (0 disables) */
- int powerup; /* GPIO to POWERUP signal (0 disables) */
int (*power_ctrl)(const struct cw1200_platform_data_spi *pdata,
bool enable); /* Control 3v3 / 1v8 supply */
int (*clk_ctrl)(const struct cw1200_platform_data_spi *pdata,
@@ -30,8 +28,6 @@ struct cw1200_platform_data_sdio {
/* All others are optional */
bool have_5ghz;
bool no_nptb; /* SDIO hardware does not support non-power-of-2-blocksizes */
- int reset; /* GPIO to RSTn signal (0 disables) */
- int powerup; /* GPIO to POWERUP signal (0 disables) */
int irq; /* IRQ line or 0 to use SDIO IRQ */
int (*power_ctrl)(const struct cw1200_platform_data_sdio *pdata,
bool enable); /* Control 3v3 / 1v8 supply */
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 1ef4e0f9bd2a..6e4b8206c7d0 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -200,6 +200,7 @@ struct ptp_clock;
enum ptp_clock_events {
PTP_CLOCK_ALARM,
PTP_CLOCK_EXTTS,
+ PTP_CLOCK_EXTOFF,
PTP_CLOCK_PPS,
PTP_CLOCK_PPSUSR,
};
@@ -210,6 +211,7 @@ enum ptp_clock_events {
* @type: One of the ptp_clock_events enumeration values.
* @index: Identifies the source of the event.
* @timestamp: When the event occurred (%PTP_CLOCK_EXTTS only).
+ * @offset: When the event occurred (%PTP_CLOCK_EXTOFF only).
* @pps_times: When the event occurred (%PTP_CLOCK_PPSUSR only).
*/
@@ -218,6 +220,7 @@ struct ptp_clock_event {
int index;
union {
u64 timestamp;
+ s64 offset;
struct pps_event_time pps_times;
};
};
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index eaaef3ffec22..90507d4afcd6 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -393,6 +393,10 @@ static inline void user_single_step_report(struct pt_regs *regs)
#define current_user_stack_pointer() user_stack_pointer(current_pt_regs())
#endif
+#ifndef exception_ip
+#define exception_ip(x) instruction_pointer(x)
+#endif
+
extern int task_current_syscall(struct task_struct *target, struct syscall_info *info);
extern void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact);
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 410529fca18b..cdfc897f1e3c 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -47,6 +47,7 @@ extern int rtnl_lock_killable(void);
extern bool refcount_dec_and_rtnl_lock(refcount_t *r);
extern wait_queue_head_t netdev_unregistering_wq;
+extern atomic_t dev_unreg_count;
extern struct rw_semaphore pernet_ops_rwsem;
extern struct rw_semaphore net_rwsem;
@@ -171,4 +172,6 @@ rtnl_notify_needed(const struct net *net, u16 nlflags, u32 group)
return (nlflags & NLM_F_ECHO) || rtnl_has_listeners(net, group);
}
+void netdev_set_operstate(struct net_device *dev, int newstate);
+
#endif /* __LINUX_RTNETLINK_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index d0eb20f90b26..15804af54f37 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -32,6 +32,7 @@
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/sockptr.h>
+#include <linux/bpf.h>
#include <uapi/linux/lsm.h>
struct linux_binprm;
@@ -2064,15 +2065,22 @@ static inline void securityfs_remove(struct dentry *dentry)
union bpf_attr;
struct bpf_map;
struct bpf_prog;
-struct bpf_prog_aux;
+struct bpf_token;
#ifdef CONFIG_SECURITY
extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size);
extern int security_bpf_map(struct bpf_map *map, fmode_t fmode);
extern int security_bpf_prog(struct bpf_prog *prog);
-extern int security_bpf_map_alloc(struct bpf_map *map);
+extern int security_bpf_map_create(struct bpf_map *map, union bpf_attr *attr,
+ struct bpf_token *token);
extern void security_bpf_map_free(struct bpf_map *map);
-extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux);
-extern void security_bpf_prog_free(struct bpf_prog_aux *aux);
+extern int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
+ struct bpf_token *token);
+extern void security_bpf_prog_free(struct bpf_prog *prog);
+extern int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
+ struct path *path);
+extern void security_bpf_token_free(struct bpf_token *token);
+extern int security_bpf_token_cmd(const struct bpf_token *token, enum bpf_cmd cmd);
+extern int security_bpf_token_capable(const struct bpf_token *token, int cap);
#else
static inline int security_bpf(int cmd, union bpf_attr *attr,
unsigned int size)
@@ -2090,7 +2098,8 @@ static inline int security_bpf_prog(struct bpf_prog *prog)
return 0;
}
-static inline int security_bpf_map_alloc(struct bpf_map *map)
+static inline int security_bpf_map_create(struct bpf_map *map, union bpf_attr *attr,
+ struct bpf_token *token)
{
return 0;
}
@@ -2098,13 +2107,33 @@ static inline int security_bpf_map_alloc(struct bpf_map *map)
static inline void security_bpf_map_free(struct bpf_map *map)
{ }
-static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
+static inline int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
+ struct bpf_token *token)
{
return 0;
}
-static inline void security_bpf_prog_free(struct bpf_prog_aux *aux)
+static inline void security_bpf_prog_free(struct bpf_prog *prog)
{ }
+
+static inline int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
+ struct path *path)
+{
+ return 0;
+}
+
+static inline void security_bpf_token_free(struct bpf_token *token)
+{ }
+
+static inline int security_bpf_token_cmd(const struct bpf_token *token, enum bpf_cmd cmd)
+{
+ return 0;
+}
+
+static inline int security_bpf_token_capable(const struct bpf_token *token, int cap)
+{
+ return 0;
+}
#endif /* CONFIG_SECURITY */
#endif /* CONFIG_BPF_SYSCALL */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2dde34c29203..28c7cb7ce251 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -37,6 +37,7 @@
#endif
#include <net/net_debug.h>
#include <net/dropreason-core.h>
+#include <net/netmem.h>
/**
* DOC: skb checksums
@@ -359,7 +360,11 @@ extern int sysctl_max_skb_frags;
*/
#define GSO_BY_FRAGS 0xFFFF
-typedef struct bio_vec skb_frag_t;
+typedef struct skb_frag {
+ netmem_ref netmem;
+ unsigned int len;
+ unsigned int offset;
+} skb_frag_t;
/**
* skb_frag_size() - Returns the size of a skb fragment
@@ -367,7 +372,7 @@ typedef struct bio_vec skb_frag_t;
*/
static inline unsigned int skb_frag_size(const skb_frag_t *frag)
{
- return frag->bv_len;
+ return frag->len;
}
/**
@@ -377,7 +382,7 @@ static inline unsigned int skb_frag_size(const skb_frag_t *frag)
*/
static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size)
{
- frag->bv_len = size;
+ frag->len = size;
}
/**
@@ -387,7 +392,7 @@ static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size)
*/
static inline void skb_frag_size_add(skb_frag_t *frag, int delta)
{
- frag->bv_len += delta;
+ frag->len += delta;
}
/**
@@ -397,7 +402,7 @@ static inline void skb_frag_size_add(skb_frag_t *frag, int delta)
*/
static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
{
- frag->bv_len -= delta;
+ frag->len -= delta;
}
/**
@@ -417,7 +422,7 @@ static inline bool skb_frag_must_loop(struct page *p)
* skb_frag_foreach_page - loop over pages in a fragment
*
* @f: skb frag to operate on
- * @f_off: offset from start of f->bv_page
+ * @f_off: offset from start of f->netmem
* @f_len: length from f_off to loop over
* @p: (temp var) current page
* @p_off: (temp var) offset from start of current page,
@@ -2429,22 +2434,37 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb)
return skb_headlen(skb) + __skb_pagelen(skb);
}
+static inline void skb_frag_fill_netmem_desc(skb_frag_t *frag,
+ netmem_ref netmem, int off,
+ int size)
+{
+ frag->netmem = netmem;
+ frag->offset = off;
+ skb_frag_size_set(frag, size);
+}
+
static inline void skb_frag_fill_page_desc(skb_frag_t *frag,
struct page *page,
int off, int size)
{
- frag->bv_page = page;
- frag->bv_offset = off;
- skb_frag_size_set(frag, size);
+ skb_frag_fill_netmem_desc(frag, page_to_netmem(page), off, size);
+}
+
+static inline void __skb_fill_netmem_desc_noacc(struct skb_shared_info *shinfo,
+ int i, netmem_ref netmem,
+ int off, int size)
+{
+ skb_frag_t *frag = &shinfo->frags[i];
+
+ skb_frag_fill_netmem_desc(frag, netmem, off, size);
}
static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo,
int i, struct page *page,
int off, int size)
{
- skb_frag_t *frag = &shinfo->frags[i];
-
- skb_frag_fill_page_desc(frag, page, off, size);
+ __skb_fill_netmem_desc_noacc(shinfo, i, page_to_netmem(page), off,
+ size);
}
/**
@@ -2460,10 +2480,10 @@ static inline void skb_len_add(struct sk_buff *skb, int delta)
}
/**
- * __skb_fill_page_desc - initialise a paged fragment in an skb
+ * __skb_fill_netmem_desc - initialise a fragment in an skb
* @skb: buffer containing fragment to be initialised
- * @i: paged fragment index to initialise
- * @page: the page to use for this fragment
+ * @i: fragment index to initialise
+ * @netmem: the netmem to use for this fragment
* @off: the offset to the data with @page
* @size: the length of the data
*
@@ -2472,10 +2492,12 @@ static inline void skb_len_add(struct sk_buff *skb, int delta)
*
* Does not take any additional reference on the fragment.
*/
-static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
- struct page *page, int off, int size)
+static inline void __skb_fill_netmem_desc(struct sk_buff *skb, int i,
+ netmem_ref netmem, int off, int size)
{
- __skb_fill_page_desc_noacc(skb_shinfo(skb), i, page, off, size);
+ struct page *page = netmem_to_page(netmem);
+
+ __skb_fill_netmem_desc_noacc(skb_shinfo(skb), i, netmem, off, size);
/* Propagate page pfmemalloc to the skb if we can. The problem is
* that not all callers have unique ownership of the page but rely
@@ -2483,7 +2505,20 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
*/
page = compound_head(page);
if (page_is_pfmemalloc(page))
- skb->pfmemalloc = true;
+ skb->pfmemalloc = true;
+}
+
+static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
+ struct page *page, int off, int size)
+{
+ __skb_fill_netmem_desc(skb, i, page_to_netmem(page), off, size);
+}
+
+static inline void skb_fill_netmem_desc(struct sk_buff *skb, int i,
+ netmem_ref netmem, int off, int size)
+{
+ __skb_fill_netmem_desc(skb, i, netmem, off, size);
+ skb_shinfo(skb)->nr_frags = i + 1;
}
/**
@@ -2503,8 +2538,7 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
struct page *page, int off, int size)
{
- __skb_fill_page_desc(skb, i, page, off, size);
- skb_shinfo(skb)->nr_frags = i + 1;
+ skb_fill_netmem_desc(skb, i, page_to_netmem(page), off, size);
}
/**
@@ -2528,8 +2562,16 @@ static inline void skb_fill_page_desc_noacc(struct sk_buff *skb, int i,
shinfo->nr_frags = i + 1;
}
-void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
- int size, unsigned int truesize);
+void skb_add_rx_frag_netmem(struct sk_buff *skb, int i, netmem_ref netmem,
+ int off, int size, unsigned int truesize);
+
+static inline void skb_add_rx_frag(struct sk_buff *skb, int i,
+ struct page *page, int off, int size,
+ unsigned int truesize)
+{
+ skb_add_rx_frag_netmem(skb, i, page_to_netmem(page), off, size,
+ truesize);
+}
void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size,
unsigned int truesize);
@@ -2642,6 +2684,8 @@ static inline void skb_put_u8(struct sk_buff *skb, u8 val)
void *skb_push(struct sk_buff *skb, unsigned int len);
static inline void *__skb_push(struct sk_buff *skb, unsigned int len)
{
+ DEBUG_NET_WARN_ON_ONCE(len > INT_MAX);
+
skb->data -= len;
skb->len += len;
return skb->data;
@@ -2650,6 +2694,8 @@ static inline void *__skb_push(struct sk_buff *skb, unsigned int len)
void *skb_pull(struct sk_buff *skb, unsigned int len);
static inline void *__skb_pull(struct sk_buff *skb, unsigned int len)
{
+ DEBUG_NET_WARN_ON_ONCE(len > INT_MAX);
+
skb->len -= len;
if (unlikely(skb->len < skb->data_len)) {
#if defined(CONFIG_DEBUG_NET)
@@ -2674,6 +2720,8 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta);
static inline enum skb_drop_reason
pskb_may_pull_reason(struct sk_buff *skb, unsigned int len)
{
+ DEBUG_NET_WARN_ON_ONCE(len > INT_MAX);
+
if (likely(len <= skb_headlen(skb)))
return SKB_NOT_DROPPED_YET;
@@ -3378,7 +3426,7 @@ static inline void skb_propagate_pfmemalloc(const struct page *page,
*/
static inline unsigned int skb_frag_off(const skb_frag_t *frag)
{
- return frag->bv_offset;
+ return frag->offset;
}
/**
@@ -3388,7 +3436,7 @@ static inline unsigned int skb_frag_off(const skb_frag_t *frag)
*/
static inline void skb_frag_off_add(skb_frag_t *frag, int delta)
{
- frag->bv_offset += delta;
+ frag->offset += delta;
}
/**
@@ -3398,7 +3446,7 @@ static inline void skb_frag_off_add(skb_frag_t *frag, int delta)
*/
static inline void skb_frag_off_set(skb_frag_t *frag, unsigned int offset)
{
- frag->bv_offset = offset;
+ frag->offset = offset;
}
/**
@@ -3409,7 +3457,7 @@ static inline void skb_frag_off_set(skb_frag_t *frag, unsigned int offset)
static inline void skb_frag_off_copy(skb_frag_t *fragto,
const skb_frag_t *fragfrom)
{
- fragto->bv_offset = fragfrom->bv_offset;
+ fragto->offset = fragfrom->offset;
}
/**
@@ -3420,7 +3468,7 @@ static inline void skb_frag_off_copy(skb_frag_t *fragto,
*/
static inline struct page *skb_frag_page(const skb_frag_t *frag)
{
- return frag->bv_page;
+ return netmem_to_page(frag->netmem);
}
/**
@@ -3446,6 +3494,10 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f)
__skb_frag_ref(&skb_shinfo(skb)->frags[f]);
}
+int skb_pp_cow_data(struct page_pool *pool, struct sk_buff **pskb,
+ unsigned int headroom);
+int skb_cow_data_for_xdp(struct page_pool *pool, struct sk_buff **pskb,
+ struct bpf_prog *prog);
bool napi_pp_put_page(struct page *page, bool napi_safe);
static inline void
@@ -3524,7 +3576,7 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag)
static inline void skb_frag_page_copy(skb_frag_t *fragto,
const skb_frag_t *fragfrom)
{
- fragto->bv_page = fragfrom->bv_page;
+ fragto->netmem = fragfrom->netmem;
}
bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 471fe2ff9066..600fbd5daf68 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -21,7 +21,7 @@
#include <uapi/linux/spi/spi.h>
/* Max no. of CS supported per spi device */
-#define SPI_CS_CNT_MAX 4
+#define SPI_CS_CNT_MAX 16
struct dma_chan;
struct software_node;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index dee5ad6e48c5..dfa1828cd756 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -127,6 +127,7 @@ struct stmmac_est {
u32 gcl_unaligned[EST_GCL];
u32 gcl[EST_GCL];
u32 gcl_size;
+ u32 max_sdu[MTL_MAX_TX_QUEUES];
};
struct stmmac_rxq_cfg {
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index cdba4d0c6d4a..77eb9b0e7685 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -128,6 +128,7 @@ struct mnt_id_req;
#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
#define __SC_CAST(t, a) (__force t) a
+#define __SC_TYPE(t, a) t
#define __SC_ARGS(t, a) a
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 89b290d8c8dc..a1c47a6d69b0 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -221,8 +221,10 @@ struct tcp_sock {
u32 lost_out; /* Lost packets */
u32 sacked_out; /* SACK'd packets */
u16 tcp_header_len; /* Bytes of tcp header to send */
+ u8 scaling_ratio; /* see tcp_win_from_space() */
u8 chrono_type : 2, /* current chronograph type */
repair : 1,
+ tcp_usec_ts : 1, /* TSval values in usec */
is_sack_reneg:1, /* in recovery from loss with SACK reneg? */
is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */
__cacheline_group_end(tcp_sock_read_txrx);
@@ -352,7 +354,6 @@ struct tcp_sock {
u32 compressed_ack_rcv_nxt;
struct list_head tsq_node; /* anchor in tsq_tasklet.head list */
- u8 scaling_ratio; /* see tcp_win_from_space() */
/* Information of the most recently (s)acked skb */
struct tcp_rack {
u64 mstamp; /* (Re)sent time of the skb */
@@ -368,8 +369,7 @@ struct tcp_sock {
u8 compressed_ack;
u8 dup_ack_counter:2,
tlp_retrans:1, /* TLP is a retransmission */
- tcp_usec_ts:1, /* TSval values in usec */
- unused:4;
+ unused:5;
u8 thin_lto : 1,/* Use linear timeouts for thin streams */
recvmsg_inq : 1,/* Indicate # of bytes in queue upon recvmsg */
fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */
diff --git a/include/linux/units.h b/include/linux/units.h
index 45110daaf8d3..00e15de33eca 100644
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -24,10 +24,13 @@
#define NANOHZ_PER_HZ 1000000000UL
#define MICROHZ_PER_HZ 1000000UL
#define MILLIHZ_PER_HZ 1000UL
+
#define HZ_PER_KHZ 1000UL
-#define KHZ_PER_MHZ 1000UL
#define HZ_PER_MHZ 1000000UL
+#define KHZ_PER_MHZ 1000UL
+#define KHZ_PER_GHZ 1000000UL
+
#define MILLIWATT_PER_WATT 1000UL
#define MICROWATT_PER_MILLIWATT 1000UL
#define MICROWATT_PER_WATT 1000000UL
diff --git a/include/linux/wwan.h b/include/linux/wwan.h
index 01fa15506286..170fdee6339c 100644
--- a/include/linux/wwan.h
+++ b/include/linux/wwan.h
@@ -16,6 +16,7 @@
* @WWAN_PORT_QCDM: Qcom Modem diagnostic interface
* @WWAN_PORT_FIREHOSE: XML based command protocol
* @WWAN_PORT_XMMRPC: Control protocol for Intel XMM modems
+ * @WWAN_PORT_FASTBOOT: Fastboot protocol control
*
* @WWAN_PORT_MAX: Highest supported port types
* @WWAN_PORT_UNKNOWN: Special value to indicate an unknown port type
@@ -28,6 +29,7 @@ enum wwan_port_type {
WWAN_PORT_QCDM,
WWAN_PORT_FIREHOSE,
WWAN_PORT_XMMRPC,
+ WWAN_PORT_FASTBOOT,
/* Add new port types above this line */
diff --git a/include/net/act_api.h b/include/net/act_api.h
index e1e5e72b901e..77ee0c657e2c 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -201,6 +201,8 @@ int tcf_idr_release(struct tc_action *a, bool bind);
int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
int tcf_unregister_action(struct tc_action_ops *a,
struct pernet_operations *ops);
+#define NET_ACT_ALIAS_PREFIX "net-act-"
+#define MODULE_ALIAS_NET_ACT(kind) MODULE_ALIAS(NET_ACT_ALIAS_PREFIX kind)
int tcf_action_destroy(struct tc_action *actions[], int bind);
int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
int nr_actions, struct tcf_result *res);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 61ebe723ee4d..30d6f1e84e46 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -8,8 +8,9 @@
#define MIN_VALID_LIFETIME (2*3600) /* 2 hours */
-#define TEMP_VALID_LIFETIME (7*86400)
-#define TEMP_PREFERRED_LIFETIME (86400)
+#define TEMP_VALID_LIFETIME (7*86400) /* 1 week */
+#define TEMP_PREFERRED_LIFETIME (86400) /* 24 hours */
+#define REGEN_MIN_ADVANCE (2) /* 2 seconds */
#define REGEN_MAX_RETRY (3)
#define MAX_DESYNC_FACTOR (600)
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 49c4640027d8..627ea8e2d915 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -8,21 +8,29 @@
#include <linux/refcount.h>
#include <net/sock.h>
+#if IS_ENABLED(CONFIG_UNIX)
+struct unix_sock *unix_get_socket(struct file *filp);
+#else
+static inline struct unix_sock *unix_get_socket(struct file *filp)
+{
+ return NULL;
+}
+#endif
+
+extern spinlock_t unix_gc_lock;
+extern unsigned int unix_tot_inflight;
+
void unix_inflight(struct user_struct *user, struct file *fp);
void unix_notinflight(struct user_struct *user, struct file *fp);
-void unix_destruct_scm(struct sk_buff *skb);
-void io_uring_destruct_scm(struct sk_buff *skb);
void unix_gc(void);
-void wait_for_unix_gc(void);
-struct sock *unix_get_socket(struct file *filp);
+void wait_for_unix_gc(struct scm_fp_list *fpl);
+
struct sock *unix_peer_get(struct sock *sk);
#define UNIX_HASH_MOD (256 - 1)
#define UNIX_HASH_SIZE (256 * 2)
#define UNIX_HASH_BITS 8
-extern unsigned int unix_tot_inflight;
-
struct unix_address {
refcount_t refcnt;
int len;
@@ -46,12 +54,6 @@ struct scm_stat {
#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb))
-#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
-#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
-#define unix_state_lock_nested(s) \
- spin_lock_nested(&unix_sk(s)->lock, \
- SINGLE_DEPTH_NESTING)
-
/* The AF_UNIX socket */
struct unix_sock {
/* WARNING: sk has to be the first member */
@@ -61,7 +63,7 @@ struct unix_sock {
struct mutex iolock, bindlock;
struct sock *peer;
struct list_head link;
- atomic_long_t inflight;
+ unsigned long inflight;
spinlock_t lock;
unsigned long gc_flags;
#define UNIX_GC_CANDIDATE 0
@@ -77,6 +79,20 @@ struct unix_sock {
#define unix_sk(ptr) container_of_const(ptr, struct unix_sock, sk)
#define unix_peer(sk) (unix_sk(sk)->peer)
+#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
+#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
+enum unix_socket_lock_class {
+ U_LOCK_NORMAL,
+ U_LOCK_SECOND, /* for double locking, see unix_state_double_lock(). */
+ U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */
+};
+
+static inline void unix_state_lock_nested(struct sock *sk,
+ enum unix_socket_lock_class subclass)
+{
+ spin_lock_nested(&unix_sk(sk)->lock, subclass);
+}
+
#define peer_wait peer_wq.wait
long unix_inq_len(struct sock *sk);
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index c5e57c6bd873..9ce5ac2bfbad 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -54,6 +54,8 @@ typedef enum {
AD_MUX_DETACHED, /* mux machine */
AD_MUX_WAITING, /* mux machine */
AD_MUX_ATTACHED, /* mux machine */
+ AD_MUX_COLLECTING, /* mux machine */
+ AD_MUX_DISTRIBUTING, /* mux machine */
AD_MUX_COLLECTING_DISTRIBUTING /* mux machine */
} mux_states_t;
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 69292ecc0325..473a0147769e 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -76,6 +76,7 @@ enum {
BOND_OPT_MISSED_MAX,
BOND_OPT_NS_TARGETS,
BOND_OPT_PRIO,
+ BOND_OPT_COUPLED_CONTROL,
BOND_OPT_LAST
};
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 5b8b1b644a2d..b61fb1aa3a56 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -148,6 +148,7 @@ struct bond_params {
#if IS_ENABLED(CONFIG_IPV6)
struct in6_addr ns_targets[BOND_MAX_NS_TARGETS];
#endif
+ int coupled_control;
/* 2 bytes of padding : see ether_addr_equal_64bits() */
u8 ad_actor_system[ETH_ALEN + 2];
@@ -167,6 +168,7 @@ struct slave {
u8 backup:1, /* indicates backup slave. Value corresponds with
BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
inactive:1, /* indicates inactive slave */
+ rx_disabled:1, /* indicates whether slave's Rx is disabled */
should_notify:1, /* indicates whether the state changed */
should_notify_link:1; /* indicates whether the link changed */
u8 duplex;
@@ -568,6 +570,14 @@ static inline void bond_set_slave_inactive_flags(struct slave *slave,
bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);
if (!slave->bond->params.all_slaves_active)
slave->inactive = 1;
+ if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)
+ slave->rx_disabled = 1;
+}
+
+static inline void bond_set_slave_tx_disabled_flags(struct slave *slave,
+ bool notify)
+{
+ bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);
}
static inline void bond_set_slave_active_flags(struct slave *slave,
@@ -575,6 +585,14 @@ static inline void bond_set_slave_active_flags(struct slave *slave,
{
bond_set_slave_state(slave, BOND_STATE_ACTIVE, notify);
slave->inactive = 0;
+ if (BOND_MODE(slave->bond) == BOND_MODE_8023AD)
+ slave->rx_disabled = 0;
+}
+
+static inline void bond_set_slave_rx_enabled_flags(struct slave *slave,
+ bool notify)
+{
+ slave->rx_disabled = 0;
}
static inline bool bond_is_slave_inactive(struct slave *slave)
@@ -582,6 +600,11 @@ static inline bool bond_is_slave_inactive(struct slave *slave)
return slave->inactive;
}
+static inline bool bond_is_slave_rx_disabled(struct slave *slave)
+{
+ return slave->rx_disabled;
+}
+
static inline void bond_propose_link_state(struct slave *slave, int state)
{
slave->link_new_state = state;
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 4dabeb6c76d3..9b09acac538e 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -48,6 +48,10 @@ void napi_busy_loop(unsigned int napi_id,
bool (*loop_end)(void *, unsigned long),
void *loop_end_arg, bool prefer_busy_poll, u16 budget);
+void napi_busy_loop_rcu(unsigned int napi_id,
+ bool (*loop_end)(void *, unsigned long),
+ void *loop_end_arg, bool prefer_busy_poll, u16 budget);
+
#else /* CONFIG_NET_RX_BUSY_POLL */
static inline unsigned long net_busy_loop_on(void)
{
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 51b9e6fa12f8..f9eada2a26ec 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7,7 +7,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021, 2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/ethtool.h>
@@ -118,10 +118,13 @@ struct wiphy;
* restrictions.
* @IEEE80211_CHAN_NO_EHT: EHT operation is not permitted on this channel.
* @IEEE80211_CHAN_DFS_CONCURRENT: See %NL80211_RRF_DFS_CONCURRENT
- * @IEEE80211_CHAN_NO_UHB_VLP_CLIENT: Client connection with VLP AP
+ * @IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT: Client connection with VLP AP
* not permitted using this channel
- * @IEEE80211_CHAN_NO_UHB_AFC_CLIENT: Client connection with AFC AP
+ * @IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT: Client connection with AFC AP
* not permitted using this channel
+ * @IEEE80211_CHAN_CAN_MONITOR: This channel can be used for monitor
+ * mode even in the presence of other (regulatory) restrictions,
+ * even if it is otherwise disabled.
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
@@ -146,8 +149,9 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_NO_320MHZ = 1<<19,
IEEE80211_CHAN_NO_EHT = 1<<20,
IEEE80211_CHAN_DFS_CONCURRENT = 1<<21,
- IEEE80211_CHAN_NO_UHB_VLP_CLIENT= 1<<22,
- IEEE80211_CHAN_NO_UHB_AFC_CLIENT= 1<<23,
+ IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT = 1<<22,
+ IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT = 1<<23,
+ IEEE80211_CHAN_CAN_MONITOR = 1<<24,
};
#define IEEE80211_CHAN_NO_HT40 \
@@ -808,6 +812,9 @@ struct key_params {
* chan will define the primary channel and all other
* parameters are ignored.
* @freq1_offset: offset from @center_freq1, in KHz
+ * @punctured: mask of the punctured 20 MHz subchannels, with
+ * bits turned on being disabled (punctured); numbered
+ * from lower to higher frequency (like in the spec)
*/
struct cfg80211_chan_def {
struct ieee80211_channel *chan;
@@ -816,6 +823,7 @@ struct cfg80211_chan_def {
u32 center_freq2;
struct ieee80211_edmg edmg;
u16 freq1_offset;
+ u16 punctured;
};
/*
@@ -956,7 +964,8 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
chandef1->width == chandef2->width &&
chandef1->center_freq1 == chandef2->center_freq1 &&
chandef1->freq1_offset == chandef2->freq1_offset &&
- chandef1->center_freq2 == chandef2->center_freq2);
+ chandef1->center_freq2 == chandef2->center_freq2 &&
+ chandef1->punctured == chandef2->punctured);
}
/**
@@ -1048,6 +1057,20 @@ cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef);
/**
+ * cfg80211_chandef_primary - calculate primary 40/80/160 MHz freq
+ * @chandef: chandef to calculate for
+ * @primary_chan_width: primary channel width to calculate center for
+ * @punctured: punctured sub-channel bitmap, will be recalculated
+ * according to the new bandwidth, can be %NULL
+ *
+ * Returns: the primary 40/80/160 MHz channel center frequency, or -1
+ * for errors, updating the punctured bitmap
+ */
+int cfg80211_chandef_primary(const struct cfg80211_chan_def *chandef,
+ enum nl80211_chan_width primary_chan_width,
+ u16 *punctured);
+
+/**
* nl80211_send_chandef - sends the channel definition.
* @msg: the msg to send channel definition
* @chandef: the channel definition to check
@@ -1457,9 +1480,6 @@ struct cfg80211_unsol_bcast_probe_resp {
* @fils_discovery: FILS discovery transmission parameters
* @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters
* @mbssid_config: AP settings for multiple bssid
- * @punct_bitmap: Preamble puncturing bitmap. Each bit represents
- * a 20 MHz channel, lowest bit corresponding to the lowest channel.
- * Bit set to 1 indicates that the channel is punctured.
*/
struct cfg80211_ap_settings {
struct cfg80211_chan_def chandef;
@@ -1494,7 +1514,6 @@ struct cfg80211_ap_settings {
struct cfg80211_fils_discovery fils_discovery;
struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp;
struct cfg80211_mbssid_config mbssid_config;
- u16 punct_bitmap;
};
@@ -1528,9 +1547,8 @@ struct cfg80211_ap_update {
* @radar_required: whether radar detection is required on the new channel
* @block_tx: whether transmissions should be blocked while changing
* @count: number of beacons until switch
- * @punct_bitmap: Preamble puncturing bitmap. Each bit represents
- * a 20 MHz channel, lowest bit corresponding to the lowest channel.
- * Bit set to 1 indicates that the channel is punctured.
+ * @link_id: defines the link on which channel switch is expected during
+ * MLO. 0 in case of non-MLO.
*/
struct cfg80211_csa_settings {
struct cfg80211_chan_def chandef;
@@ -1543,7 +1561,7 @@ struct cfg80211_csa_settings {
bool radar_required;
bool block_tx;
u8 count;
- u16 punct_bitmap;
+ u8 link_id;
};
/**
@@ -1766,11 +1784,15 @@ struct station_parameters {
* @subtype: Management frame subtype to use for indicating removal
* (10 = Disassociation, 12 = Deauthentication)
* @reason_code: Reason code for the Disassociation/Deauthentication frame
+ * @link_id: Link ID indicating a link that stations to be flushed must be
+ * using; valid only for MLO, but can also be -1 for MLO to really
+ * remove all stations.
*/
struct station_del_parameters {
const u8 *mac;
u8 subtype;
u16 reason_code;
+ int link_id;
};
/**
@@ -2902,6 +2924,8 @@ struct cfg80211_bss_ies {
* own the beacon_ies, but they're just pointers to the ones from the
* @hidden_beacon_bss struct)
* @proberesp_ies: the information elements from the last Probe Response frame
+ * @proberesp_ecsa_stuck: ECSA element is stuck in the Probe Response frame,
+ * cannot rely on it having valid data
* @hidden_beacon_bss: in case this BSS struct represents a probe response from
* a BSS that hides the SSID in its beacon, this points to the BSS struct
* that holds the beacon data. @beacon_ies is still valid, of course, and
@@ -2942,6 +2966,8 @@ struct cfg80211_bss {
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
+ u8 proberesp_ecsa_stuck:1;
+
u8 bssid_index;
u8 max_bssid_indicator;
@@ -3586,12 +3612,15 @@ struct cfg80211_wowlan_nd_info {
* @tcp_connlost: TCP connection lost or failed to establish
* @tcp_nomoretokens: TCP data ran out of tokens
* @net_detect: if not %NULL, woke up because of net detect
+ * @unprot_deauth_disassoc: woke up due to unprotected deauth or
+ * disassoc frame (in MFP).
*/
struct cfg80211_wowlan_wakeup {
bool disconnect, magic_pkt, gtk_rekey_failure,
eap_identity_req, four_way_handshake,
rfkill_release, packet_80211,
- tcp_match, tcp_connlost, tcp_nomoretokens;
+ tcp_match, tcp_connlost, tcp_nomoretokens,
+ unprot_deauth_disassoc;
s32 pattern_idx;
u32 packet_present_len, packet_len;
const void *packet;
@@ -4913,7 +4942,7 @@ struct cfg80211_ops {
* enum wiphy_flags - wiphy capability flags
*
* @WIPHY_FLAG_SPLIT_SCAN_6GHZ: if set to true, the scan request will be split
- * into two, first for legacy bands and second for UHB.
+ * into two, first for legacy bands and second for 6 GHz.
* @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
* wiphy at all
* @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled
@@ -6194,7 +6223,7 @@ struct wireless_dev {
int beacon_interval;
struct cfg80211_chan_def preset_chandef;
struct cfg80211_chan_def chandef;
- u8 id[IEEE80211_MAX_SSID_LEN];
+ u8 id[IEEE80211_MAX_MESH_ID_LEN];
u8 id_len, id_up_len;
} mesh;
struct {
@@ -7146,11 +7175,13 @@ size_t cfg80211_merge_profile(const u8 *ie, size_t ielen,
* from a beacon or probe response
* @CFG80211_BSS_FTYPE_BEACON: data comes from a beacon
* @CFG80211_BSS_FTYPE_PRESP: data comes from a probe response
+ * @CFG80211_BSS_FTYPE_S1G_BEACON: data comes from an S1G beacon
*/
enum cfg80211_bss_frame_type {
CFG80211_BSS_FTYPE_UNKNOWN,
CFG80211_BSS_FTYPE_BEACON,
CFG80211_BSS_FTYPE_PRESP,
+ CFG80211_BSS_FTYPE_S1G_BEACON,
};
/**
@@ -8723,14 +8754,13 @@ bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
* @dev: the device which switched channels
* @chandef: the new channel definition
* @link_id: the link ID for MLO, must be 0 for non-MLO
- * @punct_bitmap: the new puncturing bitmap
*
* Caller must hold wiphy mutex, therefore must only be called from sleepable
* driver context!
*/
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id, u16 punct_bitmap);
+ unsigned int link_id);
/*
* cfg80211_ch_switch_started_notify - notify channel switch start
@@ -8739,7 +8769,6 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
* @link_id: the link ID for MLO, must be 0 for non-MLO
* @count: the number of TBTTs until the channel switch happens
* @quiet: whether or not immediate quiet was requested by the AP
- * @punct_bitmap: the future puncturing bitmap
*
* Inform the userspace about the channel switch that has just
* started, so that it can take appropriate actions (eg. starting
@@ -8748,7 +8777,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
void cfg80211_ch_switch_started_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
unsigned int link_id, u8 count,
- bool quiet, u16 punct_bitmap);
+ bool quiet);
/**
* ieee80211_operating_class_to_band - convert operating class to band
@@ -8762,6 +8791,19 @@ bool ieee80211_operating_class_to_band(u8 operating_class,
enum nl80211_band *band);
/**
+ * ieee80211_operating_class_to_chandef - convert operating class to chandef
+ *
+ * @operating_class: the operating class to convert
+ * @chan: the ieee80211_channel to convert
+ * @chandef: a pointer to the resulting chandef
+ *
+ * Returns %true if the conversion was successful, %false otherwise.
+ */
+bool ieee80211_operating_class_to_chandef(u8 operating_class,
+ struct ieee80211_channel *chan,
+ struct cfg80211_chan_def *chandef);
+
+/**
* ieee80211_chandef_to_operating_class - convert chandef to operation class
*
* @chandef: the chandef to convert
@@ -9367,18 +9409,6 @@ static inline int cfg80211_color_change_notify(struct net_device *dev)
}
/**
- * cfg80211_valid_disable_subchannel_bitmap - validate puncturing bitmap
- * @bitmap: bitmap to be validated
- * @chandef: channel definition
- *
- * Validate the puncturing bitmap.
- *
- * Return: %true if the bitmap is valid. %false otherwise.
- */
-bool cfg80211_valid_disable_subchannel_bitmap(u16 *bitmap,
- const struct cfg80211_chan_def *chandef);
-
-/**
* cfg80211_links_removed - Notify about removed STA MLD setup links.
* @dev: network device.
* @link_mask: BIT mask of removed STA MLD setup link IDs.
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 82135fbdb1e6..7c0da9effe4e 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -991,9 +991,9 @@ struct dsa_switch_ops {
* Port's MAC EEE settings
*/
int (*set_mac_eee)(struct dsa_switch *ds, int port,
- struct ethtool_eee *e);
+ struct ethtool_keee *e);
int (*get_mac_eee)(struct dsa_switch *ds, int port,
- struct ethtool_eee *e);
+ struct ethtool_keee *e);
/* EEPROM access */
int (*get_eeprom_len)(struct dsa_switch *ds);
diff --git a/include/net/dst.h b/include/net/dst.h
index f5dfc8fb7b37..0aa331bd2fdb 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -390,7 +390,6 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
void dst_init(struct dst_entry *dst, struct dst_ops *ops,
struct net_device *dev, int initial_obsolete,
unsigned short flags);
-struct dst_entry *dst_destroy(struct dst_entry *dst);
void dst_dev_put(struct dst_entry *dst);
static inline void dst_confirm(struct dst_entry *dst)
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index e61469129402..ecadba836ae5 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -41,6 +41,8 @@ struct genl_info;
* do additional, common, filtering and return an error
* @post_doit: called after an operation's doit callback, it may
* undo operations done by pre_doit, for example release locks
+ * @bind: called when family multicast group is added to a netlink socket
+ * @unbind: called when family multicast group is removed from a netlink socket
* @module: pointer to the owning module (set to THIS_MODULE)
* @mcgrps: multicast groups used by this family
* @n_mcgrps: number of multicast groups
@@ -84,6 +86,8 @@ struct genl_family {
void (*post_doit)(const struct genl_split_ops *ops,
struct sk_buff *skb,
struct genl_info *info);
+ int (*bind)(int mcgrp);
+ void (*unbind)(int mcgrp);
const struct genl_ops * ops;
const struct genl_small_ops *small_ops;
const struct genl_split_ops *split_ops;
diff --git a/include/net/ip.h b/include/net/ip.h
index de0c69c57e3c..25cb688bdc62 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -767,7 +767,7 @@ int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev);
* Functions provided by ip_sockglue.c
*/
-void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb);
+void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb, bool drop_dst);
void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb, int tlen, int offset);
int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 360b12e61850..323c94f1845b 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -173,6 +173,9 @@ struct fib6_info {
refcount_t fib6_ref;
unsigned long expires;
+
+ struct hlist_node gc_link;
+
struct dst_metrics *fib6_metrics;
#define fib6_pmtu fib6_metrics->metrics[RTAX_MTU-1]
@@ -241,12 +244,18 @@ static inline bool fib6_requires_src(const struct fib6_info *rt)
return rt->fib6_src.plen > 0;
}
+/* The callers should hold f6i->fib6_table->tb6_lock if a route has ever
+ * been added to a table before.
+ */
static inline void fib6_clean_expires(struct fib6_info *f6i)
{
f6i->fib6_flags &= ~RTF_EXPIRES;
f6i->expires = 0;
}
+/* The callers should hold f6i->fib6_table->tb6_lock if a route has ever
+ * been added to a table before.
+ */
static inline void fib6_set_expires(struct fib6_info *f6i,
unsigned long expires)
{
@@ -327,8 +336,10 @@ static inline bool fib6_info_hold_safe(struct fib6_info *f6i)
static inline void fib6_info_release(struct fib6_info *f6i)
{
- if (f6i && refcount_dec_and_test(&f6i->fib6_ref))
+ if (f6i && refcount_dec_and_test(&f6i->fib6_ref)) {
+ DEBUG_NET_WARN_ON_ONCE(!hlist_unhashed(&f6i->gc_link));
call_rcu(&f6i->rcu, fib6_info_destroy_rcu);
+ }
}
enum fib6_walk_state {
@@ -382,6 +393,7 @@ struct fib6_table {
struct inet_peer_base tb6_peers;
unsigned int flags;
unsigned int fib_seq;
+ struct hlist_head tb6_gc_hlist; /* GC candidates */
#define RT6_TABLE_HAS_DFLT_ROUTER BIT(0)
};
@@ -498,6 +510,38 @@ void fib6_gc_cleanup(void);
int fib6_init(void);
+/* Add the route to the gc list if it is not already there
+ *
+ * The callers should hold f6i->fib6_table->tb6_lock.
+ */
+static inline void fib6_add_gc_list(struct fib6_info *f6i)
+{
+ /* If fib6_node is null, the f6i is not in (or removed from) the
+ * table.
+ *
+ * There is a gap between finding the f6i from the table and
+ * calling this function without the protection of the tb6_lock.
+ * This check makes sure the f6i is not added to the gc list when
+ * it is not on the table.
+ */
+ if (!rcu_dereference_protected(f6i->fib6_node,
+ lockdep_is_held(&f6i->fib6_table->tb6_lock)))
+ return;
+
+ if (hlist_unhashed(&f6i->gc_link))
+ hlist_add_head(&f6i->gc_link, &f6i->fib6_table->tb6_gc_hlist);
+}
+
+/* Remove the route from the gc list if it is on the list.
+ *
+ * The callers should hold f6i->fib6_table->tb6_lock.
+ */
+static inline void fib6_remove_gc_list(struct fib6_info *f6i)
+{
+ if (!hlist_unhashed(&f6i->gc_link))
+ hlist_del_init(&f6i->gc_link);
+}
+
struct ipv6_route_iter {
struct seq_net_private p;
struct fib6_walker w;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 28b065790261..52a51c69aa9d 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -170,7 +170,8 @@ struct fib6_info *rt6_get_dflt_router(struct net *net,
struct fib6_info *rt6_add_dflt_router(struct net *net,
const struct in6_addr *gwaddr,
struct net_device *dev, unsigned int pref,
- u32 defrtr_usr_metric);
+ u32 defrtr_usr_metric,
+ int lifetime);
void rt6_purge_dflt_routers(struct net *net);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 2d746f4c9a0a..5cd64bb2104d 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -284,7 +284,8 @@ int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname);
void ip_tunnel_delete_nets(struct list_head *list_net, unsigned int id,
- struct rtnl_link_ops *ops);
+ struct rtnl_link_ops *ops,
+ struct list_head *dev_to_kill);
void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params, const u8 protocol);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8d6ae22c09bf..56c6ecb2c10a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -7,7 +7,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
*/
#ifndef MAC80211_H
@@ -214,6 +214,10 @@ struct ieee80211_low_level_stats {
* @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel,
* this is used only with channel switching with CSA
* @IEEE80211_CHANCTX_CHANGE_MIN_WIDTH: The min required channel width changed
+ * @IEEE80211_CHANCTX_CHANGE_AP: The AP channel definition changed, so (wider
+ * bandwidth) OFDMA settings need to be changed
+ * @IEEE80211_CHANCTX_CHANGE_PUNCTURING: The punctured channel(s) bitmap
+ * was changed.
*/
enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0),
@@ -221,6 +225,19 @@ enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2),
IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3),
IEEE80211_CHANCTX_CHANGE_MIN_WIDTH = BIT(4),
+ IEEE80211_CHANCTX_CHANGE_AP = BIT(5),
+ IEEE80211_CHANCTX_CHANGE_PUNCTURING = BIT(6),
+};
+
+/**
+ * struct ieee80211_chan_req - A channel "request"
+ * @oper: channel definition to use for operation
+ * @ap: the channel definition of the AP, if any
+ * (otherwise the chan member is %NULL)
+ */
+struct ieee80211_chan_req {
+ struct cfg80211_chan_def oper;
+ struct cfg80211_chan_def ap;
};
/**
@@ -231,6 +248,8 @@ enum ieee80211_chanctx_change {
*
* @def: the channel definition
* @min_def: the minimum channel definition currently required.
+ * @ap: the channel definition the AP actually is operating as,
+ * for use with (wider bandwidth) OFDMA
* @rx_chains_static: The number of RX chains that must always be
* active on the channel to receive MIMO transmissions
* @rx_chains_dynamic: The number of RX chains that must be enabled
@@ -243,6 +262,7 @@ enum ieee80211_chanctx_change {
struct ieee80211_chanctx_conf {
struct cfg80211_chan_def def;
struct cfg80211_chan_def min_def;
+ struct cfg80211_chan_def ap;
u8 rx_chains_static, rx_chains_dynamic;
@@ -340,7 +360,6 @@ struct ieee80211_vif_chanctx_switch {
* @BSS_CHANGED_FILS_DISCOVERY: FILS discovery status changed.
* @BSS_CHANGED_UNSOL_BCAST_PROBE_RESP: Unsolicited broadcast probe response
* status changed.
- * @BSS_CHANGED_EHT_PUNCTURING: The channel puncturing bitmap changed.
* @BSS_CHANGED_MLD_VALID_LINKS: MLD valid links status changed.
* @BSS_CHANGED_MLD_TTLM: TID to link mapping was changed
*/
@@ -377,7 +396,6 @@ enum ieee80211_bss_change {
BSS_CHANGED_HE_BSS_COLOR = 1<<29,
BSS_CHANGED_FILS_DISCOVERY = 1<<30,
BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = 1<<31,
- BSS_CHANGED_EHT_PUNCTURING = BIT_ULL(32),
BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(33),
BSS_CHANGED_MLD_TTLM = BIT_ULL(34),
@@ -539,6 +557,10 @@ struct ieee80211_fils_discovery {
* to that BSS) that can change during the lifetime of the BSS.
*
* @vif: reference to owning VIF
+ * @bss: the cfg80211 bss descriptor. Valid only for a station, and only
+ * when associated. Note: This contains information which is not
+ * necessarily authenticated. For example, information coming from probe
+ * responses.
* @addr: (link) address used locally
* @link_id: link ID, or 0 for non-MLO
* @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE
@@ -583,7 +605,7 @@ struct ieee80211_fils_discovery {
* @mcast_rate: per-band multicast rate index + 1 (0: disabled)
* @bssid: The BSSID for this BSS
* @enable_beacon: whether beaconing should be enabled or not
- * @chandef: Channel definition for this BSS -- the hardware might be
+ * @chanreq: Channel request for this BSS -- the hardware might be
* configured a higher bandwidth than this BSS uses, for example.
* @mu_group: VHT MU-MIMO group membership data
* @ht_operation_mode: HT operation mode like in &struct ieee80211_ht_operation.
@@ -644,9 +666,7 @@ struct ieee80211_fils_discovery {
* @tx_pwr_env_num: number of @tx_pwr_env.
* @pwr_reduction: power constraint of BSS.
* @eht_support: does this BSS support EHT
- * @eht_puncturing: bitmap to indicate which channels are punctured in this BSS
* @csa_active: marks whether a channel switch is going on.
- * @csa_punct_bitmap: new puncturing bitmap for channel switch
* @mu_mimo_owner: indicates interface owns MU-MIMO capability
* @chanctx_conf: The channel context this interface is assigned to, or %NULL
* when it is not assigned. This pointer is RCU-protected due to the TX
@@ -684,6 +704,7 @@ struct ieee80211_fils_discovery {
*/
struct ieee80211_bss_conf {
struct ieee80211_vif *vif;
+ struct cfg80211_bss *bss;
const u8 *bssid;
unsigned int link_id;
@@ -716,7 +737,7 @@ struct ieee80211_bss_conf {
u32 cqm_rssi_hyst;
s32 cqm_rssi_low;
s32 cqm_rssi_high;
- struct cfg80211_chan_def chandef;
+ struct ieee80211_chan_req chanreq;
struct ieee80211_mu_group_data mu_group;
bool qos;
bool hidden_ssid;
@@ -749,10 +770,8 @@ struct ieee80211_bss_conf {
u8 tx_pwr_env_num;
u8 pwr_reduction;
bool eht_support;
- u16 eht_puncturing;
bool csa_active;
- u16 csa_punct_bitmap;
bool mu_mimo_owner;
struct ieee80211_chanctx_conf __rcu *chanctx_conf;
@@ -1774,6 +1793,10 @@ struct ieee80211_channel_switch {
* this is not pure P2P vif.
* @IEEE80211_VIF_EML_ACTIVE: The driver indicates that EML operation is
* enabled for the interface.
+ * @IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW: Ignore wider bandwidth OFDMA
+ * operation on this interface and request a channel context without
+ * the AP definition. Use this e.g. because the device is able to
+ * handle OFDMA (downlink and trigger for uplink) on a per-AP basis.
*/
enum ieee80211_vif_flags {
IEEE80211_VIF_BEACON_FILTER = BIT(0),
@@ -1781,6 +1804,7 @@ enum ieee80211_vif_flags {
IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2),
IEEE80211_VIF_GET_NOA_UPDATE = BIT(3),
IEEE80211_VIF_EML_ACTIVE = BIT(4),
+ IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5),
};
@@ -5507,6 +5531,7 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
/**
* ieee80211_beacon_update_cntdwn - request mac80211 to decrement the beacon countdown
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: valid link_id during MLO or 0 for non-MLO
*
* The beacon counter should be updated after each beacon transmission.
* This function is called implicitly when
@@ -5516,7 +5541,8 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
*
* Return: new countdown value
*/
-u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif);
+u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif,
+ unsigned int link_id);
/**
* ieee80211_beacon_set_cntdwn - request mac80211 to set beacon countdown
@@ -5534,20 +5560,23 @@ void ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter);
/**
* ieee80211_csa_finish - notify mac80211 about channel switch
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: valid link_id during MLO or 0 for non-MLO
*
* After a channel switch announcement was scheduled and the counter in this
* announcement hits 1, this function must be called by the driver to
* notify mac80211 that the channel can be changed.
*/
-void ieee80211_csa_finish(struct ieee80211_vif *vif);
+void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id);
/**
* ieee80211_beacon_cntdwn_is_complete - find out if countdown reached 1
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: valid link_id during MLO or 0 for non-MLO
*
* This function returns whether the countdown reached zero.
*/
-bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif);
+bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif,
+ unsigned int link_id);
/**
* ieee80211_color_change_finish - notify mac80211 about color change
@@ -7468,11 +7497,10 @@ ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @color_bitmap: a 64 bit bitmap representing the colors that the local BSS is
* aware of.
- * @gfp: allocation flags
*/
void
ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
- u64 color_bitmap, gfp_t gfp);
+ u64 color_bitmap);
/**
* ieee80211_is_tx_data - check if frame is a data frame
@@ -7532,4 +7560,17 @@ int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links);
void ieee80211_set_active_links_async(struct ieee80211_vif *vif,
u16 active_links);
+/* for older drivers - let's not document these ... */
+int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+void ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+void ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed);
+int ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode);
+
#endif /* MAC80211_H */
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 13b3a4e29fdb..20c34bd7a077 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -67,8 +67,6 @@ struct net {
*/
spinlock_t rules_mod_lock;
- atomic_t dev_unreg_count;
-
unsigned int dev_base_seq; /* protected by rtnl_mutex */
u32 ifindex;
@@ -450,6 +448,9 @@ struct pernet_operations {
void (*pre_exit)(struct net *net);
void (*exit)(struct net *net);
void (*exit_batch)(struct list_head *net_exit_list);
+ /* Following method is called with RTNL held. */
+ void (*exit_batch_rtnl)(struct list_head *net_exit_list,
+ struct list_head *dev_kill_list);
unsigned int *id;
size_t size;
};
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 4e1ea18eb5f0..e27c28b612e4 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -808,10 +808,16 @@ static inline struct nft_set_elem_expr *nft_set_ext_expr(const struct nft_set_ex
return nft_set_ext(ext, NFT_SET_EXT_EXPRESSIONS);
}
-static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
+static inline bool __nft_set_elem_expired(const struct nft_set_ext *ext,
+ u64 tstamp)
{
return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) &&
- time_is_before_eq_jiffies64(*nft_set_ext_expiration(ext));
+ time_after_eq64(tstamp, *nft_set_ext_expiration(ext));
+}
+
+static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
+{
+ return __nft_set_elem_expired(ext, get_jiffies_64());
}
static inline struct nft_set_ext *nft_set_elem_ext(const struct nft_set *set,
@@ -1271,6 +1277,12 @@ static inline bool nft_table_has_owner(const struct nft_table *table)
return table->flags & NFT_TABLE_F_OWNER;
}
+static inline bool nft_table_is_orphan(const struct nft_table *table)
+{
+ return (table->flags & (NFT_TABLE_F_OWNER | NFT_TABLE_F_PERSIST)) ==
+ NFT_TABLE_F_PERSIST;
+}
+
static inline bool nft_base_chain_netdev(int family, u32 hooknum)
{
return family == NFPROTO_NETDEV ||
@@ -1351,6 +1363,7 @@ void nft_obj_notify(struct net *net, const struct nft_table *table,
* @type: stateful object numeric type
* @owner: module owner
* @maxattr: maximum netlink attribute
+ * @family: address family for AF-specific object types
* @policy: netlink attribute policy
*/
struct nft_object_type {
@@ -1360,6 +1373,7 @@ struct nft_object_type {
struct list_head list;
u32 type;
unsigned int maxattr;
+ u8 family;
struct module *owner;
const struct nla_policy *policy;
};
@@ -1777,6 +1791,7 @@ struct nftables_pernet {
struct list_head notify_list;
struct mutex commit_mutex;
u64 table_handle;
+ u64 tstamp;
unsigned int base_seq;
unsigned int gc_seq;
u8 validate_state;
@@ -1789,6 +1804,11 @@ static inline struct nftables_pernet *nft_pernet(const struct net *net)
return net_generic(net, nf_tables_net_id);
}
+static inline u64 nft_net_tstamp(const struct net *net)
+{
+ return nft_pernet(net)->tstamp;
+}
+
#define __NFT_REDUCE_READONLY 1UL
#define NFT_REDUCE_READONLY (void *)__NFT_REDUCE_READONLY
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 43ae50337685..f3ab0b8a4b18 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -145,15 +145,14 @@ struct netlbl_lsm_cache {
* processing.
*
*/
-#define NETLBL_CATMAP_MAPTYPE u64
#define NETLBL_CATMAP_MAPCNT 4
-#define NETLBL_CATMAP_MAPSIZE (sizeof(NETLBL_CATMAP_MAPTYPE) * 8)
+#define NETLBL_CATMAP_MAPSIZE (sizeof(u64) * 8)
#define NETLBL_CATMAP_SIZE (NETLBL_CATMAP_MAPSIZE * \
NETLBL_CATMAP_MAPCNT)
-#define NETLBL_CATMAP_BIT (NETLBL_CATMAP_MAPTYPE)0x01
+#define NETLBL_CATMAP_BIT ((u64)0x01)
struct netlbl_lsm_catmap {
u32 startbit;
- NETLBL_CATMAP_MAPTYPE bitmap[NETLBL_CATMAP_MAPCNT];
+ u64 bitmap[NETLBL_CATMAP_MAPCNT];
struct netlbl_lsm_catmap *next;
};
diff --git a/include/net/netmem.h b/include/net/netmem.h
new file mode 100644
index 000000000000..d8b810245c1d
--- /dev/null
+++ b/include/net/netmem.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Network memory
+ *
+ * Author: Mina Almasry <almasrymina@google.com>
+ */
+
+#ifndef _NET_NETMEM_H
+#define _NET_NETMEM_H
+
+/**
+ * typedef netmem_ref - a nonexistent type marking a reference to generic
+ * network memory.
+ *
+ * A netmem_ref currently is always a reference to a struct page. This
+ * abstraction is introduced so support for new memory types can be added.
+ *
+ * Use the supplied helpers to obtain the underlying memory pointer and fields.
+ */
+typedef unsigned long __bitwise netmem_ref;
+
+/* This conversion fails (returns NULL) if the netmem_ref is not struct page
+ * backed.
+ *
+ * Currently struct page is the only possible netmem, and this helper never
+ * fails.
+ */
+static inline struct page *netmem_to_page(netmem_ref netmem)
+{
+ return (__force struct page *)netmem;
+}
+
+/* Converting from page to netmem is always safe, because a page can always be
+ * a netmem.
+ */
+static inline netmem_ref page_to_netmem(struct page *page)
+{
+ return (__force netmem_ref)page;
+}
+
+#endif /* _NET_NETMEM_H */
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index d92046a4a078..6647ad509faa 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -218,6 +218,7 @@ struct nh_notifier_info {
int register_nexthop_notifier(struct net *net, struct notifier_block *nb,
struct netlink_ext_ack *extack);
+int __unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb);
void nexthop_set_hw_flags(struct net *net, u32 id, bool offload, bool trap);
void nexthop_bucket_set_hw_flags(struct net *net, u32 id, u16 bucket_index,
diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h
index 76481c465375..5e43a08d3231 100644
--- a/include/net/page_pool/types.h
+++ b/include/net/page_pool/types.h
@@ -18,8 +18,9 @@
* Please note DMA-sync-for-CPU is still
* device driver responsibility
*/
-#define PP_FLAG_ALL (PP_FLAG_DMA_MAP |\
- PP_FLAG_DMA_SYNC_DEV)
+#define PP_FLAG_SYSTEM_POOL BIT(2) /* Global system page_pool */
+#define PP_FLAG_ALL (PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV | \
+ PP_FLAG_SYSTEM_POOL)
/*
* Fast allocation side cache array/stack
@@ -128,6 +129,7 @@ struct page_pool_stats {
struct page_pool {
struct page_pool_params_fast p;
+ int cpuid;
bool has_init_callback;
long frag_users;
@@ -203,21 +205,18 @@ struct page *page_pool_alloc_pages(struct page_pool *pool, gfp_t gfp);
struct page *page_pool_alloc_frag(struct page_pool *pool, unsigned int *offset,
unsigned int size, gfp_t gfp);
struct page_pool *page_pool_create(const struct page_pool_params *params);
+struct page_pool *page_pool_create_percpu(const struct page_pool_params *params,
+ int cpuid);
struct xdp_mem_info;
#ifdef CONFIG_PAGE_POOL
-void page_pool_unlink_napi(struct page_pool *pool);
void page_pool_destroy(struct page_pool *pool);
void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *),
struct xdp_mem_info *mem);
void page_pool_put_page_bulk(struct page_pool *pool, void **data,
int count);
#else
-static inline void page_pool_unlink_napi(struct page_pool *pool)
-{
-}
-
static inline void page_pool_destroy(struct page_pool *pool)
{
}
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index f308e8268651..a4ee43f493bb 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -24,6 +24,8 @@ struct tcf_walker {
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
void unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
+#define NET_CLS_ALIAS_PREFIX "net-cls-"
+#define MODULE_ALIAS_NET_CLS(kind) MODULE_ALIAS(NET_CLS_ALIAS_PREFIX kind)
struct tcf_block_ext_info {
enum flow_block_binder_type binder_type;
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 1e200d9a066d..d7b7b6cd4aa1 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -100,6 +100,8 @@ struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
int register_qdisc(struct Qdisc_ops *qops);
void unregister_qdisc(struct Qdisc_ops *qops);
+#define NET_SCH_ALIAS_PREFIX "net-sch-"
+#define MODULE_ALIAS_NET_SCH(id) MODULE_ALIAS(NET_SCH_ALIAS_PREFIX id)
void qdisc_get_default(char *id, size_t len);
int qdisc_set_default(const char *id);
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 144c39db9898..8839133d6f6b 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -83,6 +83,45 @@ static inline struct sock *req_to_sk(struct request_sock *req)
return (struct sock *)req;
}
+/**
+ * skb_steal_sock - steal a socket from an sk_buff
+ * @skb: sk_buff to steal the socket from
+ * @refcounted: is set to true if the socket is reference-counted
+ * @prefetched: is set to true if the socket was assigned from bpf
+ */
+static inline struct sock *skb_steal_sock(struct sk_buff *skb,
+ bool *refcounted, bool *prefetched)
+{
+ struct sock *sk = skb->sk;
+
+ if (!sk) {
+ *prefetched = false;
+ *refcounted = false;
+ return NULL;
+ }
+
+ *prefetched = skb_sk_is_prefetched(skb);
+ if (*prefetched) {
+#if IS_ENABLED(CONFIG_SYN_COOKIES)
+ if (sk->sk_state == TCP_NEW_SYN_RECV && inet_reqsk(sk)->syncookie) {
+ struct request_sock *req = inet_reqsk(sk);
+
+ *refcounted = false;
+ sk = req->rsk_listener;
+ req->rsk_listener = NULL;
+ return sk;
+ }
+#endif
+ *refcounted = sk_is_refcounted(sk);
+ } else {
+ *refcounted = true;
+ }
+
+ skb->destructor = NULL;
+ skb->sk = NULL;
+ return sk;
+}
+
static inline struct request_sock *
reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
bool attach_listener)
diff --git a/include/net/route.h b/include/net/route.h
index 980ab474eabd..d4a0147942f1 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -37,9 +37,6 @@
#define RTO_ONLINK 0x01
-#define RT_CONN_FLAGS(sk) (RT_TOS(READ_ONCE(inet_sk(sk)->tos)) | sock_flag(sk, SOCK_LOCALROUTE))
-#define RT_CONN_FLAGS_TOS(sk,tos) (RT_TOS(tos) | sock_flag(sk, SOCK_LOCALROUTE))
-
static inline __u8 ip_sock_rt_scope(const struct sock *sk)
{
if (sock_flag(sk, SOCK_LOCALROUTE))
@@ -163,8 +160,8 @@ static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi
__u8 proto, __u8 tos, int oif)
{
flowi4_init_output(fl4, oif, sk ? READ_ONCE(sk->sk_mark) : 0, tos,
- RT_SCOPE_UNIVERSE, proto,
- sk ? inet_sk_flowi_flags(sk) : 0,
+ sk ? ip_sock_rt_scope(sk) : RT_SCOPE_UNIVERSE,
+ proto, sk ? inet_sk_flowi_flags(sk) : 0,
daddr, saddr, dport, sport, sock_net_uid(net, sk));
if (sk)
security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
diff --git a/include/net/scm.h b/include/net/scm.h
index cf68acec4d70..92276a2c5543 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -25,6 +25,7 @@ struct scm_creds {
struct scm_fp_list {
short count;
+ short count_unix;
short max;
struct user_struct *user;
struct file *fp[SCM_MAX_FD];
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5a24d6d8522a..f24a1bbcb3ef 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -242,10 +242,7 @@ struct sctp_sock {
int do_auto_asconf;
};
-static inline struct sctp_sock *sctp_sk(const struct sock *sk)
-{
- return (struct sctp_sock *)sk;
-}
+#define sctp_sk(ptr) container_of_const(ptr, struct sctp_sock, inet.sk)
static inline struct sock *sctp_opt2sk(const struct sctp_sock *sp)
{
diff --git a/include/net/sock.h b/include/net/sock.h
index 54ca8dcbfb43..796a902cf4c1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -378,14 +378,10 @@ struct sock {
#define sk_flags __sk_common.skc_flags
#define sk_rxhash __sk_common.skc_rxhash
- /* early demux fields */
- struct dst_entry __rcu *sk_rx_dst;
- int sk_rx_dst_ifindex;
- u32 sk_rx_dst_cookie;
+ __cacheline_group_begin(sock_write_rx);
- socket_lock_t sk_lock;
atomic_t sk_drops;
- int sk_rcvlowat;
+ __s32 sk_peek_off;
struct sk_buff_head sk_error_queue;
struct sk_buff_head sk_receive_queue;
/*
@@ -402,18 +398,24 @@ struct sock {
struct sk_buff *head;
struct sk_buff *tail;
} sk_backlog;
-
#define sk_rmem_alloc sk_backlog.rmem_alloc
- int sk_forward_alloc;
- u32 sk_reserved_mem;
+ __cacheline_group_end(sock_write_rx);
+
+ __cacheline_group_begin(sock_read_rx);
+ /* early demux fields */
+ struct dst_entry __rcu *sk_rx_dst;
+ int sk_rx_dst_ifindex;
+ u32 sk_rx_dst_cookie;
+
#ifdef CONFIG_NET_RX_BUSY_POLL
unsigned int sk_ll_usec;
- /* ===== mostly read cache line ===== */
unsigned int sk_napi_id;
+ u16 sk_busy_poll_budget;
+ u8 sk_prefer_busy_poll;
#endif
+ u8 sk_userlocks;
int sk_rcvbuf;
- int sk_disconnects;
struct sk_filter __rcu *sk_filter;
union {
@@ -422,15 +424,33 @@ struct sock {
struct socket_wq *sk_wq_raw;
/* public: */
};
+
+ void (*sk_data_ready)(struct sock *sk);
+ long sk_rcvtimeo;
+ int sk_rcvlowat;
+ __cacheline_group_end(sock_read_rx);
+
+ __cacheline_group_begin(sock_read_rxtx);
+ int sk_err;
+ struct socket *sk_socket;
+ struct mem_cgroup *sk_memcg;
#ifdef CONFIG_XFRM
struct xfrm_policy __rcu *sk_policy[2];
#endif
+ __cacheline_group_end(sock_read_rxtx);
- struct dst_entry __rcu *sk_dst_cache;
+ __cacheline_group_begin(sock_write_rxtx);
+ socket_lock_t sk_lock;
+ u32 sk_reserved_mem;
+ int sk_forward_alloc;
+ u32 sk_tsflags;
+ __cacheline_group_end(sock_write_rxtx);
+
+ __cacheline_group_begin(sock_write_tx);
+ int sk_write_pending;
atomic_t sk_omem_alloc;
int sk_sndbuf;
- /* ===== cache line for TX ===== */
int sk_wmem_queued;
refcount_t sk_wmem_alloc;
unsigned long sk_tsq_flags;
@@ -439,22 +459,36 @@ struct sock {
struct rb_root tcp_rtx_queue;
};
struct sk_buff_head sk_write_queue;
- __s32 sk_peek_off;
- int sk_write_pending;
- __u32 sk_dst_pending_confirm;
+ u32 sk_dst_pending_confirm;
u32 sk_pacing_status; /* see enum sk_pacing */
- long sk_sndtimeo;
+ struct page_frag sk_frag;
struct timer_list sk_timer;
- __u32 sk_priority;
- __u32 sk_mark;
+
unsigned long sk_pacing_rate; /* bytes per second */
+ atomic_t sk_zckey;
+ atomic_t sk_tskey;
+ __cacheline_group_end(sock_write_tx);
+
+ __cacheline_group_begin(sock_read_tx);
unsigned long sk_max_pacing_rate;
- struct page_frag sk_frag;
+ long sk_sndtimeo;
+ u32 sk_priority;
+ u32 sk_mark;
+ struct dst_entry __rcu *sk_dst_cache;
netdev_features_t sk_route_caps;
- int sk_gso_type;
+#ifdef CONFIG_SOCK_VALIDATE_XMIT
+ struct sk_buff* (*sk_validate_xmit_skb)(struct sock *sk,
+ struct net_device *dev,
+ struct sk_buff *skb);
+#endif
+ u16 sk_gso_type;
+ u16 sk_gso_max_segs;
unsigned int sk_gso_max_size;
gfp_t sk_allocation;
- __u32 sk_txhash;
+ u32 sk_txhash;
+ u8 sk_pacing_shift;
+ bool sk_use_task_frag;
+ __cacheline_group_end(sock_read_tx);
/*
* Because of non atomicity rules, all
@@ -463,64 +497,44 @@ struct sock {
u8 sk_gso_disabled : 1,
sk_kern_sock : 1,
sk_no_check_tx : 1,
- sk_no_check_rx : 1,
- sk_userlocks : 4;
- u8 sk_pacing_shift;
+ sk_no_check_rx : 1;
+ u8 sk_shutdown;
u16 sk_type;
u16 sk_protocol;
- u16 sk_gso_max_segs;
unsigned long sk_lingertime;
struct proto *sk_prot_creator;
rwlock_t sk_callback_lock;
- int sk_err,
- sk_err_soft;
+ int sk_err_soft;
u32 sk_ack_backlog;
u32 sk_max_ack_backlog;
kuid_t sk_uid;
- u8 sk_txrehash;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- u8 sk_prefer_busy_poll;
- u16 sk_busy_poll_budget;
-#endif
spinlock_t sk_peer_lock;
int sk_bind_phc;
struct pid *sk_peer_pid;
const struct cred *sk_peer_cred;
- long sk_rcvtimeo;
ktime_t sk_stamp;
#if BITS_PER_LONG==32
seqlock_t sk_stamp_seq;
#endif
- atomic_t sk_tskey;
- atomic_t sk_zckey;
- u32 sk_tsflags;
- u8 sk_shutdown;
+ int sk_disconnects;
+ u8 sk_txrehash;
u8 sk_clockid;
u8 sk_txtime_deadline_mode : 1,
sk_txtime_report_errors : 1,
sk_txtime_unused : 6;
- bool sk_use_task_frag;
- struct socket *sk_socket;
void *sk_user_data;
#ifdef CONFIG_SECURITY
void *sk_security;
#endif
struct sock_cgroup_data sk_cgrp_data;
- struct mem_cgroup *sk_memcg;
void (*sk_state_change)(struct sock *sk);
- void (*sk_data_ready)(struct sock *sk);
void (*sk_write_space)(struct sock *sk);
void (*sk_error_report)(struct sock *sk);
int (*sk_backlog_rcv)(struct sock *sk,
struct sk_buff *skb);
-#ifdef CONFIG_SOCK_VALIDATE_XMIT
- struct sk_buff* (*sk_validate_xmit_skb)(struct sock *sk,
- struct net_device *dev,
- struct sk_buff *skb);
-#endif
void (*sk_destruct)(struct sock *sk);
struct sock_reuseport __rcu *sk_reuseport_cb;
#ifdef CONFIG_BPF_SYSCALL
@@ -2830,31 +2844,6 @@ sk_is_refcounted(struct sock *sk)
return !sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE);
}
-/**
- * skb_steal_sock - steal a socket from an sk_buff
- * @skb: sk_buff to steal the socket from
- * @refcounted: is set to true if the socket is reference-counted
- * @prefetched: is set to true if the socket was assigned from bpf
- */
-static inline struct sock *
-skb_steal_sock(struct sk_buff *skb, bool *refcounted, bool *prefetched)
-{
- if (skb->sk) {
- struct sock *sk = skb->sk;
-
- *refcounted = true;
- *prefetched = skb_sk_is_prefetched(skb);
- if (*prefetched)
- *refcounted = sk_is_refcounted(sk);
- skb->destructor = NULL;
- skb->sk = NULL;
- return sk;
- }
- *prefetched = false;
- *refcounted = false;
- return NULL;
-}
-
/* Checks if this SKB belongs to an HW offloaded socket
* and whether any SW fallbacks are required based on dev.
* Check decrypted mark in case skb_orphan() cleared socket.
diff --git a/include/net/tcp.h b/include/net/tcp.h
index dd78a1181031..58e65af74ad1 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -498,6 +498,22 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
struct tcp_options_received *tcp_opt,
int mss, u32 tsoff);
+#if IS_ENABLED(CONFIG_BPF)
+struct bpf_tcp_req_attrs {
+ u32 rcv_tsval;
+ u32 rcv_tsecr;
+ u16 mss;
+ u8 rcv_wscale;
+ u8 snd_wscale;
+ u8 ecn_ok;
+ u8 wscale_ok;
+ u8 sack_ok;
+ u8 tstamp_ok;
+ u8 usec_ts_ok;
+ u8 reserved[3];
+};
+#endif
+
#ifdef CONFIG_SYN_COOKIES
/* Syncookies use a monotonic timer which increments every 60 seconds.
@@ -577,6 +593,15 @@ static inline u32 tcp_cookie_time(void)
return val;
}
+/* Convert one nsec 64bit timestamp to ts (ms or usec resolution) */
+static inline u64 tcp_ns_to_ts(bool usec_ts, u64 val)
+{
+ if (usec_ts)
+ return div_u64(val, NSEC_PER_USEC);
+
+ return div_u64(val, NSEC_PER_MSEC);
+}
+
u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
u16 *mssp);
__u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss);
@@ -590,6 +615,26 @@ static inline bool cookie_ecn_ok(const struct net *net, const struct dst_entry *
dst_feature(dst, RTAX_FEATURE_ECN);
}
+#if IS_ENABLED(CONFIG_BPF)
+static inline bool cookie_bpf_ok(struct sk_buff *skb)
+{
+ return skb->sk;
+}
+
+struct request_sock *cookie_bpf_check(struct sock *sk, struct sk_buff *skb);
+#else
+static inline bool cookie_bpf_ok(struct sk_buff *skb)
+{
+ return false;
+}
+
+static inline struct request_sock *cookie_bpf_check(struct net *net, struct sock *sk,
+ struct sk_buff *skb)
+{
+ return NULL;
+}
+#endif
+
/* From net/ipv6/syncookies.c */
int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th);
struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
diff --git a/include/net/tls.h b/include/net/tls.h
index 962f0c501111..340ad43971e4 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -97,9 +97,6 @@ struct tls_sw_context_tx {
struct tls_rec *open_rec;
struct list_head tx_list;
atomic_t encrypt_pending;
- /* protect crypto_wait with encrypt_pending */
- spinlock_t encrypt_compl_lock;
- int async_notify;
u8 async_capable:1;
#define BIT_TX_SCHEDULED 0
@@ -136,8 +133,6 @@ struct tls_sw_context_rx {
struct tls_strparser strp;
atomic_t decrypt_pending;
- /* protect crypto_wait with decrypt_pending*/
- spinlock_t decrypt_compl_lock;
struct sk_buff_head async_hold;
struct wait_queue_head wq;
};
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1d107241b901..57c743b7e4fe 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -51,8 +51,10 @@
#ifdef CONFIG_XFRM_STATISTICS
#define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field)
+#define XFRM_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.xfrm_statistics, field, val)
#else
#define XFRM_INC_STATS(net, field) ((void)(net))
+#define XFRM_ADD_STATS(net, field, val) ((void)(net))
#endif
@@ -1577,22 +1579,20 @@ struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, u32 if_id,
struct xfrm_state *xfrm_state_lookup_byspi(struct net *net, __be32 spi,
unsigned short family);
int xfrm_state_check_expire(struct xfrm_state *x);
+void xfrm_state_update_stats(struct net *net);
#ifdef CONFIG_XFRM_OFFLOAD
-static inline void xfrm_dev_state_update_curlft(struct xfrm_state *x)
+static inline void xfrm_dev_state_update_stats(struct xfrm_state *x)
{
struct xfrm_dev_offload *xdo = &x->xso;
struct net_device *dev = xdo->dev;
- if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET)
- return;
-
if (dev && dev->xfrmdev_ops &&
- dev->xfrmdev_ops->xdo_dev_state_update_curlft)
- dev->xfrmdev_ops->xdo_dev_state_update_curlft(x);
+ dev->xfrmdev_ops->xdo_dev_state_update_stats)
+ dev->xfrmdev_ops->xdo_dev_state_update_stats(x);
}
#else
-static inline void xfrm_dev_state_update_curlft(struct xfrm_state *x) {}
+static inline void xfrm_dev_state_update_stats(struct xfrm_state *x) {}
#endif
void xfrm_state_insert(struct xfrm_state *x);
int xfrm_state_add(struct xfrm_state *x);
diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h
index 8c18e8b6d27d..b24716ab2750 100644
--- a/include/sound/cs35l56.h
+++ b/include/sound/cs35l56.h
@@ -75,6 +75,7 @@
#define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0 0x25E2040
#define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1 0x25E2044
#define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000
+#define CS35L56_DSP1_FW_VER 0x2800010
#define CS35L56_DSP1_HALO_STATE_A1 0x2801E58
#define CS35L56_DSP1_HALO_STATE 0x28021E0
#define CS35L56_DSP1_PM_CUR_STATE_A1 0x2804000
@@ -241,7 +242,7 @@
#define CS35L56_CONTROL_PORT_READY_US 2200
#define CS35L56_HALO_STATE_POLL_US 1000
-#define CS35L56_HALO_STATE_TIMEOUT_US 50000
+#define CS35L56_HALO_STATE_TIMEOUT_US 250000
#define CS35L56_RESET_PULSE_MIN_US 1100
#define CS35L56_WAKE_HOLD_TIME_US 1000
@@ -272,6 +273,7 @@ extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC];
int cs35l56_set_patch(struct cs35l56_base *cs35l56_base);
+int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base);
int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command);
int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base);
int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base);
@@ -284,7 +286,10 @@ int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base);
int cs35l56_runtime_suspend_common(struct cs35l56_base *cs35l56_base);
int cs35l56_runtime_resume_common(struct cs35l56_base *cs35l56_base, bool is_soundwire);
void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp);
+int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base,
+ bool *fw_missing, unsigned int *fw_version);
int cs35l56_hw_init(struct cs35l56_base *cs35l56_base);
+int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base);
int cs35l56_get_bclk_freq_id(unsigned int freq);
void cs35l56_fill_supply_names(struct regulator_bulk_data *data);
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 65029dfb92fb..a697f4b77162 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -772,15 +772,14 @@ TRACE_EVENT(ext4_mb_release_group_pa,
);
TRACE_EVENT(ext4_discard_preallocations,
- TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
+ TP_PROTO(struct inode *inode, unsigned int len),
- TP_ARGS(inode, len, needed),
+ TP_ARGS(inode, len),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
__field( unsigned int, len )
- __field( unsigned int, needed )
),
@@ -788,13 +787,11 @@ TRACE_EVENT(ext4_discard_preallocations,
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->len = len;
- __entry->needed = needed;
),
- TP_printk("dev %d,%d ino %lu len: %u needed %u",
+ TP_printk("dev %d,%d ino %lu len: %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, __entry->len,
- __entry->needed)
+ (unsigned long) __entry->ino, __entry->len)
);
TRACE_EVENT(ext4_mb_discard_preallocations,
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 4c1ef7b3705c..87b8de9b6c1c 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -128,6 +128,7 @@
EM(rxrpc_skb_eaten_by_unshare_nomem, "ETN unshar-nm") \
EM(rxrpc_skb_get_conn_secured, "GET conn-secd") \
EM(rxrpc_skb_get_conn_work, "GET conn-work") \
+ EM(rxrpc_skb_get_last_nack, "GET last-nack") \
EM(rxrpc_skb_get_local_work, "GET locl-work") \
EM(rxrpc_skb_get_reject_work, "GET rej-work ") \
EM(rxrpc_skb_get_to_recvmsg, "GET to-recv ") \
@@ -141,6 +142,7 @@
EM(rxrpc_skb_put_error_report, "PUT error-rep") \
EM(rxrpc_skb_put_input, "PUT input ") \
EM(rxrpc_skb_put_jumbo_subpacket, "PUT jumbo-sub") \
+ EM(rxrpc_skb_put_last_nack, "PUT last-nack") \
EM(rxrpc_skb_put_purge, "PUT purge ") \
EM(rxrpc_skb_put_rotate, "PUT rotate ") \
EM(rxrpc_skb_put_unknown, "PUT unknown ") \
@@ -1552,7 +1554,7 @@ TRACE_EVENT(rxrpc_congest,
memcpy(&__entry->sum, summary, sizeof(__entry->sum));
),
- TP_printk("c=%08x r=%08x %s q=%08x %s cw=%u ss=%u nA=%u,%u+%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
+ TP_printk("c=%08x r=%08x %s q=%08x %s cw=%u ss=%u nA=%u,%u+%u,%u b=%u u=%u d=%u l=%x%s%s%s",
__entry->call,
__entry->ack_serial,
__print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
@@ -1560,9 +1562,9 @@ TRACE_EVENT(rxrpc_congest,
__print_symbolic(__entry->sum.mode, rxrpc_congest_modes),
__entry->sum.cwnd,
__entry->sum.ssthresh,
- __entry->sum.nr_acks, __entry->sum.saw_nacks,
+ __entry->sum.nr_acks, __entry->sum.nr_retained_nacks,
__entry->sum.nr_new_acks,
- __entry->sum.nr_rot_new_acks,
+ __entry->sum.nr_new_nacks,
__entry->top - __entry->hard_ack,
__entry->sum.cumulative_acks,
__entry->sum.dup_acks,
diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h
index de1944e42c65..19a13468eca5 100644
--- a/include/uapi/drm/ivpu_accel.h
+++ b/include/uapi/drm/ivpu_accel.h
@@ -53,7 +53,7 @@ extern "C" {
#define DRM_IVPU_PARAM_CORE_CLOCK_RATE 3
#define DRM_IVPU_PARAM_NUM_CONTEXTS 4
#define DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS 5
-#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6
+#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6 /* Deprecated */
#define DRM_IVPU_PARAM_CONTEXT_ID 7
#define DRM_IVPU_PARAM_FW_API_VERSION 8
#define DRM_IVPU_PARAM_ENGINE_HEARTBEAT 9
@@ -64,11 +64,18 @@ extern "C" {
#define DRM_IVPU_PLATFORM_TYPE_SILICON 0
+/* Deprecated, use DRM_IVPU_JOB_PRIORITY */
#define DRM_IVPU_CONTEXT_PRIORITY_IDLE 0
#define DRM_IVPU_CONTEXT_PRIORITY_NORMAL 1
#define DRM_IVPU_CONTEXT_PRIORITY_FOCUS 2
#define DRM_IVPU_CONTEXT_PRIORITY_REALTIME 3
+#define DRM_IVPU_JOB_PRIORITY_DEFAULT 0
+#define DRM_IVPU_JOB_PRIORITY_IDLE 1
+#define DRM_IVPU_JOB_PRIORITY_NORMAL 2
+#define DRM_IVPU_JOB_PRIORITY_FOCUS 3
+#define DRM_IVPU_JOB_PRIORITY_REALTIME 4
+
/**
* DRM_IVPU_CAP_METRIC_STREAMER
*
@@ -112,10 +119,6 @@ struct drm_ivpu_param {
* %DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS:
* Lowest VPU virtual address available in the current context (read-only)
*
- * %DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- * Value of current context scheduling priority (read-write).
- * See DRM_IVPU_CONTEXT_PRIORITY_* for possible values.
- *
* %DRM_IVPU_PARAM_CONTEXT_ID:
* Current context ID, always greater than 0 (read-only)
*
@@ -286,10 +289,23 @@ struct drm_ivpu_submit {
* to be executed. The offset has to be 8-byte aligned.
*/
__u32 commands_offset;
+
+ /**
+ * @priority:
+ *
+ * Priority to be set for related job command queue, can be one of the following:
+ * %DRM_IVPU_JOB_PRIORITY_DEFAULT
+ * %DRM_IVPU_JOB_PRIORITY_IDLE
+ * %DRM_IVPU_JOB_PRIORITY_NORMAL
+ * %DRM_IVPU_JOB_PRIORITY_FOCUS
+ * %DRM_IVPU_JOB_PRIORITY_REALTIME
+ */
+ __u32 priority;
};
/* drm_ivpu_bo_wait job status codes */
#define DRM_IVPU_JOB_STATUS_SUCCESS 0
+#define DRM_IVPU_JOB_STATUS_ABORTED 256
/**
* struct drm_ivpu_bo_wait - Wait for BO to become inactive
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 754e68ca8744..d96708380e52 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -847,6 +847,36 @@ union bpf_iter_link_info {
* Returns zero on success. On error, -1 is returned and *errno*
* is set appropriately.
*
+ * BPF_TOKEN_CREATE
+ * Description
+ * Create BPF token with embedded information about what
+ * BPF-related functionality it allows:
+ * - a set of allowed bpf() syscall commands;
+ * - a set of allowed BPF map types to be created with
+ * BPF_MAP_CREATE command, if BPF_MAP_CREATE itself is allowed;
+ * - a set of allowed BPF program types and BPF program attach
+ * types to be loaded with BPF_PROG_LOAD command, if
+ * BPF_PROG_LOAD itself is allowed.
+ *
+ * BPF token is created (derived) from an instance of BPF FS,
+ * assuming it has necessary delegation mount options specified.
+ * This BPF token can be passed as an extra parameter to various
+ * bpf() syscall commands to grant BPF subsystem functionality to
+ * unprivileged processes.
+ *
+ * When created, BPF token is "associated" with the owning
+ * user namespace of BPF FS instance (super block) that it was
+ * derived from, and subsequent BPF operations performed with
+ * BPF token would be performing capabilities checks (i.e.,
+ * CAP_BPF, CAP_PERFMON, CAP_NET_ADMIN, CAP_SYS_ADMIN) within
+ * that user namespace. Without BPF token, such capabilities
+ * have to be granted in init user namespace, making bpf()
+ * syscall incompatible with user namespace, for the most part.
+ *
+ * Return
+ * A new file descriptor (a nonnegative integer), or -1 if an
+ * error occurred (in which case, *errno* is set appropriately).
+ *
* NOTES
* eBPF objects (maps and programs) can be shared between processes.
*
@@ -901,6 +931,8 @@ enum bpf_cmd {
BPF_ITER_CREATE,
BPF_LINK_DETACH,
BPF_PROG_BIND_MAP,
+ BPF_TOKEN_CREATE,
+ __MAX_BPF_CMD,
};
enum bpf_map_type {
@@ -951,6 +983,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_BLOOM_FILTER,
BPF_MAP_TYPE_USER_RINGBUF,
BPF_MAP_TYPE_CGRP_STORAGE,
+ __MAX_BPF_MAP_TYPE
};
/* Note that tracing related programs such as
@@ -995,6 +1028,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_SK_LOOKUP,
BPF_PROG_TYPE_SYSCALL, /* a program that can execute syscalls */
BPF_PROG_TYPE_NETFILTER,
+ __MAX_BPF_PROG_TYPE
};
enum bpf_attach_type {
@@ -1330,6 +1364,12 @@ enum {
/* Get path from provided FD in BPF_OBJ_PIN/BPF_OBJ_GET commands */
BPF_F_PATH_FD = (1U << 14),
+
+/* Flag for value_type_btf_obj_fd, the fd is available */
+ BPF_F_VTYPE_BTF_OBJ_FD = (1U << 15),
+
+/* BPF token FD is passed in a corresponding command's token_fd field */
+ BPF_F_TOKEN_FD = (1U << 16),
};
/* Flags for BPF_PROG_QUERY. */
@@ -1403,6 +1443,15 @@ union bpf_attr {
* to using 5 hash functions).
*/
__u64 map_extra;
+
+ __s32 value_type_btf_obj_fd; /* fd pointing to a BTF
+ * type data for
+ * btf_vmlinux_value_type_id.
+ */
+ /* BPF token FD to use with BPF_MAP_CREATE operation.
+ * If provided, map_flags should have BPF_F_TOKEN_FD flag set.
+ */
+ __s32 map_token_fd;
};
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
@@ -1472,6 +1521,10 @@ union bpf_attr {
* truncated), or smaller (if log buffer wasn't filled completely).
*/
__u32 log_true_size;
+ /* BPF token FD to use with BPF_PROG_LOAD operation.
+ * If provided, prog_flags should have BPF_F_TOKEN_FD flag set.
+ */
+ __s32 prog_token_fd;
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -1584,6 +1637,11 @@ union bpf_attr {
* truncated), or smaller (if log buffer wasn't filled completely).
*/
__u32 btf_log_true_size;
+ __u32 btf_flags;
+ /* BPF token FD to use with BPF_BTF_LOAD operation.
+ * If provided, btf_flags should have BPF_F_TOKEN_FD flag set.
+ */
+ __s32 btf_token_fd;
};
struct {
@@ -1714,6 +1772,11 @@ union bpf_attr {
__u32 flags; /* extra flags */
} prog_bind_map;
+ struct { /* struct used by BPF_TOKEN_CREATE command */
+ __u32 flags;
+ __u32 bpffs_fd;
+ } token_create;
+
} __attribute__((aligned(8)));
/* The description below is an attempt at providing documentation to eBPF
@@ -4839,9 +4902,9 @@ union bpf_attr {
* going through the CPU's backlog queue.
*
* The *flags* argument is reserved and must be 0. The helper is
- * currently only supported for tc BPF program types at the ingress
- * hook and for veth device types. The peer device must reside in a
- * different network namespace.
+ * currently only supported for tc BPF program types at the
+ * ingress hook and for veth and netkit target device types. The
+ * peer device must reside in a different network namespace.
* Return
* The helper returns **TC_ACT_REDIRECT** on success or
* **TC_ACT_SHOT** on error.
@@ -6487,7 +6550,7 @@ struct bpf_map_info {
__u32 btf_id;
__u32 btf_key_type_id;
__u32 btf_value_type_id;
- __u32 :32; /* alignment pad */
+ __u32 btf_vmlinux_id;
__u64 map_extra;
} __attribute__((aligned(8)));
@@ -6563,6 +6626,7 @@ struct bpf_link_info {
__u32 count; /* in/out: kprobe_multi function count */
__u32 flags;
__u64 missed;
+ __aligned_u64 cookies;
} kprobe_multi;
struct {
__aligned_u64 path;
@@ -6582,6 +6646,7 @@ struct bpf_link_info {
__aligned_u64 file_name; /* in/out */
__u32 name_len;
__u32 offset; /* offset from file_name */
+ __u64 cookie;
} uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */
struct {
__aligned_u64 func_name; /* in/out */
@@ -6589,14 +6654,19 @@ struct bpf_link_info {
__u32 offset; /* offset from func_name */
__u64 addr;
__u64 missed;
+ __u64 cookie;
} kprobe; /* BPF_PERF_EVENT_KPROBE, BPF_PERF_EVENT_KRETPROBE */
struct {
__aligned_u64 tp_name; /* in/out */
__u32 name_len;
+ __u32 :32;
+ __u64 cookie;
} tracepoint; /* BPF_PERF_EVENT_TRACEPOINT */
struct {
__u64 config;
__u32 type;
+ __u32 :32;
+ __u64 cookie;
} event; /* BPF_PERF_EVENT_EVENT */
};
} perf_event;
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index 939db2388208..e78cbd85ce7c 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -193,9 +193,14 @@ struct canfd_frame {
#define CANXL_XLF 0x80 /* mandatory CAN XL frame flag (must always be set!) */
#define CANXL_SEC 0x01 /* Simple Extended Content (security/segmentation) */
+/* the 8-bit VCID is optionally placed in the canxl_frame.prio element */
+#define CANXL_VCID_OFFSET 16 /* bit offset of VCID in prio element */
+#define CANXL_VCID_VAL_MASK 0xFFUL /* VCID is an 8-bit value */
+#define CANXL_VCID_MASK (CANXL_VCID_VAL_MASK << CANXL_VCID_OFFSET)
+
/**
* struct canxl_frame - CAN with e'X'tended frame 'L'ength frame structure
- * @prio: 11 bit arbitration priority with zero'ed CAN_*_FLAG flags
+ * @prio: 11 bit arbitration priority with zero'ed CAN_*_FLAG flags / VCID
* @flags: additional flags for CAN XL
* @sdt: SDU (service data unit) type
* @len: frame payload length in byte (CANXL_MIN_DLEN .. CANXL_MAX_DLEN)
@@ -205,7 +210,7 @@ struct canfd_frame {
* @prio shares the same position as @can_id from struct can[fd]_frame.
*/
struct canxl_frame {
- canid_t prio; /* 11 bit priority for arbitration (canid_t) */
+ canid_t prio; /* 11 bit priority for arbitration / 8 bit VCID */
__u8 flags; /* additional flags for CAN XL */
__u8 sdt; /* SDU (service data unit) type */
__u16 len; /* frame payload length in byte */
diff --git a/include/uapi/linux/can/isotp.h b/include/uapi/linux/can/isotp.h
index 439c982f7e81..6cde62371b6f 100644
--- a/include/uapi/linux/can/isotp.h
+++ b/include/uapi/linux/can/isotp.h
@@ -137,6 +137,7 @@ struct can_isotp_ll_options {
#define CAN_ISOTP_WAIT_TX_DONE 0x0400 /* wait for tx completion */
#define CAN_ISOTP_SF_BROADCAST 0x0800 /* 1-to-N functional addressing */
#define CAN_ISOTP_CF_BROADCAST 0x1000 /* 1-to-N transmission w/o FC */
+#define CAN_ISOTP_DYN_FC_PARMS 0x2000 /* dynamic FC parameters BS/STmin */
/* protocol machine default values */
diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h
index 31622c9b7988..e024d896e278 100644
--- a/include/uapi/linux/can/raw.h
+++ b/include/uapi/linux/can/raw.h
@@ -65,6 +65,22 @@ enum {
CAN_RAW_FD_FRAMES, /* allow CAN FD frames (default:off) */
CAN_RAW_JOIN_FILTERS, /* all filters must match to trigger */
CAN_RAW_XL_FRAMES, /* allow CAN XL frames (default:off) */
+ CAN_RAW_XL_VCID_OPTS, /* CAN XL VCID configuration options */
};
+/* configuration for CAN XL virtual CAN identifier (VCID) handling */
+struct can_raw_vcid_options {
+
+ __u8 flags; /* flags for vcid (filter) behaviour */
+ __u8 tx_vcid; /* VCID value set into canxl_frame.prio */
+ __u8 rx_vcid; /* VCID value for VCID filter */
+ __u8 rx_vcid_mask; /* VCID mask for VCID filter */
+
+};
+
+/* can_raw_vcid_options.flags for CAN XL virtual CAN identifier handling */
+#define CAN_RAW_XL_VCID_TX_SET 0x01
+#define CAN_RAW_XL_VCID_TX_PASS 0x02
+#define CAN_RAW_XL_VCID_RX_FILTER 0x04
+
#endif /* !_UAPI_CAN_RAW_H */
diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h
index b4e947f9bfbc..0c13d7f1a1bc 100644
--- a/include/uapi/linux/dpll.h
+++ b/include/uapi/linux/dpll.h
@@ -50,6 +50,35 @@ enum dpll_lock_status {
DPLL_LOCK_STATUS_MAX = (__DPLL_LOCK_STATUS_MAX - 1)
};
+/**
+ * enum dpll_lock_status_error - if previous status change was done due to a
+ * failure, this provides information of dpll device lock status error. Valid
+ * values for DPLL_A_LOCK_STATUS_ERROR attribute
+ * @DPLL_LOCK_STATUS_ERROR_NONE: dpll device lock status was changed without
+ * any error
+ * @DPLL_LOCK_STATUS_ERROR_UNDEFINED: dpll device lock status was changed due
+ * to undefined error. Driver fills this value up in case it is not able to
+ * obtain suitable exact error type.
+ * @DPLL_LOCK_STATUS_ERROR_MEDIA_DOWN: dpll device lock status was changed
+ * because of associated media got down. This may happen for example if dpll
+ * device was previously locked on an input pin of type
+ * PIN_TYPE_SYNCE_ETH_PORT.
+ * @DPLL_LOCK_STATUS_ERROR_FRACTIONAL_FREQUENCY_OFFSET_TOO_HIGH: the FFO
+ * (Fractional Frequency Offset) between the RX and TX symbol rate on the
+ * media got too high. This may happen for example if dpll device was
+ * previously locked on an input pin of type PIN_TYPE_SYNCE_ETH_PORT.
+ */
+enum dpll_lock_status_error {
+ DPLL_LOCK_STATUS_ERROR_NONE = 1,
+ DPLL_LOCK_STATUS_ERROR_UNDEFINED,
+ DPLL_LOCK_STATUS_ERROR_MEDIA_DOWN,
+ DPLL_LOCK_STATUS_ERROR_FRACTIONAL_FREQUENCY_OFFSET_TOO_HIGH,
+
+ /* private: */
+ __DPLL_LOCK_STATUS_ERROR_MAX,
+ DPLL_LOCK_STATUS_ERROR_MAX = (__DPLL_LOCK_STATUS_ERROR_MAX - 1)
+};
+
#define DPLL_TEMP_DIVIDER 1000
/**
@@ -150,6 +179,7 @@ enum dpll_a {
DPLL_A_LOCK_STATUS,
DPLL_A_TEMP,
DPLL_A_TYPE,
+ DPLL_A_LOCK_STATUS_ERROR,
__DPLL_A_MAX,
DPLL_A_MAX = (__DPLL_A_MAX - 1)
diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h
index cfbcc4cc49ac..4f4b948ef381 100644
--- a/include/uapi/linux/eventpoll.h
+++ b/include/uapi/linux/eventpoll.h
@@ -85,4 +85,17 @@ struct epoll_event {
__u64 data;
} EPOLL_PACKED;
+struct epoll_params {
+ __u32 busy_poll_usecs;
+ __u16 busy_poll_budget;
+ __u8 prefer_busy_poll;
+
+ /* pad the struct to a multiple of 64bits */
+ __u8 __pad;
+};
+
+#define EPOLL_IOC_TYPE 0x8A
+#define EPIOCSPARAMS _IOW(EPOLL_IOC_TYPE, 0x01, struct epoll_params)
+#define EPIOCGPARAMS _IOR(EPOLL_IOC_TYPE, 0x02, struct epoll_params)
+
#endif /* _UAPI_LINUX_EVENTPOLL_H */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index ab9bcff96e4d..ffa637b38c93 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1505,6 +1505,7 @@ enum {
IFLA_BOND_AD_LACP_ACTIVE,
IFLA_BOND_MISSED_MAX,
IFLA_BOND_NS_IP6_TARGET,
+ IFLA_BOND_COUPLED_CONTROL,
__IFLA_BOND_MAX,
};
diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h
index d03863da180e..3c9097502403 100644
--- a/include/uapi/linux/mdio.h
+++ b/include/uapi/linux/mdio.h
@@ -138,6 +138,8 @@
#define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */
#define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */
#define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */
+#define MDIO_PMA_SPEED_2_5G 0x2000 /* 2.5G capable */
+#define MDIO_PMA_SPEED_5G 0x4000 /* 5G capable */
#define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */
#define MDIO_PCS_SPEED_2_5G 0x0040 /* 2.5G capable */
#define MDIO_PCS_SPEED_5G 0x0080 /* 5G capable */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index ca30232b7bc8..aa4094ca2444 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -179,13 +179,17 @@ enum nft_hook_attributes {
* enum nft_table_flags - nf_tables table flags
*
* @NFT_TABLE_F_DORMANT: this table is not active
+ * @NFT_TABLE_F_OWNER: this table is owned by a process
+ * @NFT_TABLE_F_PERSIST: this table shall outlive its owner
*/
enum nft_table_flags {
NFT_TABLE_F_DORMANT = 0x1,
NFT_TABLE_F_OWNER = 0x2,
+ NFT_TABLE_F_PERSIST = 0x4,
};
#define NFT_TABLE_F_MASK (NFT_TABLE_F_DORMANT | \
- NFT_TABLE_F_OWNER)
+ NFT_TABLE_F_OWNER | \
+ NFT_TABLE_F_PERSIST)
/**
* enum nft_table_attributes - nf_tables table netlink attributes
@@ -285,9 +289,11 @@ enum nft_rule_attributes {
/**
* enum nft_rule_compat_flags - nf_tables rule compat flags
*
+ * @NFT_RULE_COMPAT_F_UNUSED: unused
* @NFT_RULE_COMPAT_F_INV: invert the check result
*/
enum nft_rule_compat_flags {
+ NFT_RULE_COMPAT_F_UNUSED = (1 << 0),
NFT_RULE_COMPAT_F_INV = (1 << 1),
NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV,
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 853ac538a686..f23ecbdd84a2 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -11,7 +11,7 @@
* Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
* Copyright 2008 Colin McCabe <colin@cozybit.com>
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -438,7 +438,8 @@
* %NL80211_ATTR_REASON_CODE can optionally be used to specify which type
* of disconnection indication should be sent to the station
* (Deauthentication or Disassociation frame and reason code for that
- * frame).
+ * frame). %NL80211_ATTR_MLO_LINK_ID can be used optionally to remove
+ * stations connected and using at least that link as one of its links.
*
* @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
* destination %NL80211_ATTR_MAC on the interface identified by
@@ -4268,10 +4269,13 @@ enum nl80211_wmm_rule {
* allowed for peer-to-peer or adhoc communication under the control
* of a DFS master which operates on the same channel (FCC-594280 D01
* Section B.3). Should be used together with %NL80211_RRF_DFS only.
- * @NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT: Client connection to VLP AP
+ * @NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT: Client connection to VLP AP
* not allowed using this channel
- * @NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT: Client connection to AFC AP
+ * @NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT: Client connection to AFC AP
* not allowed using this channel
+ * @NL80211_FREQUENCY_ATTR_CAN_MONITOR: This channel can be used in monitor
+ * mode despite other (regulatory) restrictions, even if the channel is
+ * otherwise completely disabled.
* @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
* currently defined
* @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -4312,8 +4316,9 @@ enum nl80211_frequency_attr {
NL80211_FREQUENCY_ATTR_NO_EHT,
NL80211_FREQUENCY_ATTR_PSD,
NL80211_FREQUENCY_ATTR_DFS_CONCURRENT,
- NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT,
- NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT,
+ NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT,
+ NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT,
+ NL80211_FREQUENCY_ATTR_CAN_MONITOR,
/* keep last */
__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -4326,6 +4331,10 @@ enum nl80211_frequency_attr {
#define NL80211_FREQUENCY_ATTR_NO_IR NL80211_FREQUENCY_ATTR_NO_IR
#define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
NL80211_FREQUENCY_ATTR_IR_CONCURRENT
+#define NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT \
+ NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT
+#define NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT \
+ NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT
/**
* enum nl80211_bitrate_attr - bitrate attributes
@@ -4516,8 +4525,8 @@ enum nl80211_sched_scan_match_attr {
peer-to-peer or adhoc communication under the control of a DFS master
which operates on the same channel (FCC-594280 D01 Section B.3).
Should be used together with %NL80211_RRF_DFS only.
- * @NL80211_RRF_NO_UHB_VLP_CLIENT: Client connection to VLP AP not allowed
- * @NL80211_RRF_NO_UHB_AFC_CLIENT: Client connection to AFC AP not allowed
+ * @NL80211_RRF_NO_6GHZ_VLP_CLIENT: Client connection to VLP AP not allowed
+ * @NL80211_RRF_NO_6GHZ_AFC_CLIENT: Client connection to AFC AP not allowed
*/
enum nl80211_reg_rule_flags {
NL80211_RRF_NO_OFDM = 1<<0,
@@ -4540,8 +4549,8 @@ enum nl80211_reg_rule_flags {
NL80211_RRF_NO_EHT = 1<<19,
NL80211_RRF_PSD = 1<<20,
NL80211_RRF_DFS_CONCURRENT = 1<<21,
- NL80211_RRF_NO_UHB_VLP_CLIENT = 1<<22,
- NL80211_RRF_NO_UHB_AFC_CLIENT = 1<<23,
+ NL80211_RRF_NO_6GHZ_VLP_CLIENT = 1<<22,
+ NL80211_RRF_NO_6GHZ_AFC_CLIENT = 1<<23,
};
#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR
@@ -4550,6 +4559,8 @@ enum nl80211_reg_rule_flags {
#define NL80211_RRF_NO_HT40 (NL80211_RRF_NO_HT40MINUS |\
NL80211_RRF_NO_HT40PLUS)
#define NL80211_RRF_GO_CONCURRENT NL80211_RRF_IR_CONCURRENT
+#define NL80211_RRF_NO_UHB_VLP_CLIENT NL80211_RRF_NO_6GHZ_VLP_CLIENT
+#define NL80211_RRF_NO_UHB_AFC_CLIENT NL80211_RRF_NO_6GHZ_AFC_CLIENT
/* For backport compatibility with older userspace */
#define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
@@ -5097,14 +5108,17 @@ enum nl80211_bss_use_for {
* BSS isn't possible
* @NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY: NSTR nonprimary links aren't
* supported by the device, and this BSS entry represents one.
- * @NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH: STA is not supporting
+ * @NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH: STA is not supporting
* the AP power type (SP, VLP, AP) that the AP uses.
*/
enum nl80211_bss_cannot_use_reasons {
NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY = 1 << 0,
- NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH = 1 << 1,
+ NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH = 1 << 1,
};
+#define NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH \
+ NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH
+
/**
* enum nl80211_bss - netlink attributes for a BSS
*
@@ -5743,6 +5757,8 @@ struct nl80211_pattern_support {
* %NL80211_ATTR_SCAN_FREQUENCIES contains more than one
* frequency, it means that the match occurred in more than one
* channel.
+ * @NL80211_WOWLAN_TRIG_UNPROTECTED_DEAUTH_DISASSOC: For wakeup reporting only.
+ * Wake up happened due to unprotected deauth or disassoc frame in MFP.
* @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
* @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
*
@@ -5770,6 +5786,7 @@ enum nl80211_wowlan_triggers {
NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
NL80211_WOWLAN_TRIG_NET_DETECT,
NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
+ NL80211_WOWLAN_TRIG_UNPROTECTED_DEAUTH_DISASSOC,
/* keep last */
NUM_NL80211_WOWLAN_TRIG,
diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h
index da700999cad4..053b40d642de 100644
--- a/include/uapi/linux/ptp_clock.h
+++ b/include/uapi/linux/ptp_clock.h
@@ -32,6 +32,7 @@
#define PTP_RISING_EDGE (1<<1)
#define PTP_FALLING_EDGE (1<<2)
#define PTP_STRICT_FLAGS (1<<3)
+#define PTP_EXT_OFFSET (1<<4)
#define PTP_EXTTS_EDGES (PTP_RISING_EDGE | PTP_FALLING_EDGE)
/*
@@ -40,7 +41,8 @@
#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \
PTP_RISING_EDGE | \
PTP_FALLING_EDGE | \
- PTP_STRICT_FLAGS)
+ PTP_STRICT_FLAGS | \
+ PTP_EXT_OFFSET)
/*
* flag fields valid for the original PTP_EXTTS_REQUEST ioctl.
@@ -51,6 +53,11 @@
PTP_FALLING_EDGE)
/*
+ * flag fields valid for the ptp_extts_event report.
+ */
+#define PTP_EXTTS_EVENT_VALID (PTP_ENABLE_FEATURE)
+
+/*
* Bits of the ptp_perout_request.flags field:
*/
#define PTP_PEROUT_ONE_SHOT (1<<0)
@@ -228,9 +235,9 @@ struct ptp_pin_desc {
#define PTP_MASK_EN_SINGLE _IOW(PTP_CLK_MAGIC, 20, unsigned int)
struct ptp_extts_event {
- struct ptp_clock_time t; /* Time event occured. */
+ struct ptp_clock_time t; /* Time event occurred. */
unsigned int index; /* Which channel produced the event. */
- unsigned int flags; /* Reserved for future use. */
+ unsigned int flags; /* Event type. */
unsigned int rsv[2]; /* Reserved for future use. */
};
diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h
index 9086367db043..de9b4733607e 100644
--- a/include/uapi/linux/serial.h
+++ b/include/uapi/linux/serial.h
@@ -145,12 +145,13 @@ struct serial_rs485 {
#define SER_RS485_ENABLED _BITUL(0)
#define SER_RS485_RTS_ON_SEND _BITUL(1)
#define SER_RS485_RTS_AFTER_SEND _BITUL(2)
-#define SER_RS485_RX_DURING_TX _BITUL(3)
-#define SER_RS485_TERMINATE_BUS _BITUL(4)
-#define SER_RS485_ADDRB _BITUL(5)
-#define SER_RS485_ADDR_RECV _BITUL(6)
-#define SER_RS485_ADDR_DEST _BITUL(7)
-#define SER_RS485_MODE_RS422 _BITUL(8)
+/* Placeholder for bit 3: SER_RS485_RTS_BEFORE_SEND, which isn't used anymore */
+#define SER_RS485_RX_DURING_TX _BITUL(4)
+#define SER_RS485_TERMINATE_BUS _BITUL(5)
+#define SER_RS485_ADDRB _BITUL(6)
+#define SER_RS485_ADDR_RECV _BITUL(7)
+#define SER_RS485_ADDR_DEST _BITUL(8)
+#define SER_RS485_MODE_RS422 _BITUL(9)
__u32 delay_rts_before_send;
__u32 delay_rts_after_send;
diff --git a/include/uapi/linux/tc_act/tc_pedit.h b/include/uapi/linux/tc_act/tc_pedit.h
index f3e61b04fa01..f5cab7fc96ab 100644
--- a/include/uapi/linux/tc_act/tc_pedit.h
+++ b/include/uapi/linux/tc_act/tc_pedit.h
@@ -62,7 +62,7 @@ struct tc_pedit_sel {
tc_gen;
unsigned char nkeys;
unsigned char flags;
- struct tc_pedit_key keys[0];
+ struct tc_pedit_key keys[] __counted_by(nkeys);
};
#define tc_pedit tc_pedit_sel
diff --git a/include/uapi/xen/gntalloc.h b/include/uapi/xen/gntalloc.h
index 48d2790ef928..3109282672f3 100644
--- a/include/uapi/xen/gntalloc.h
+++ b/include/uapi/xen/gntalloc.h
@@ -31,7 +31,10 @@ struct ioctl_gntalloc_alloc_gref {
__u64 index;
/* The grant references of the newly created grant, one per page */
/* Variable size, depending on count */
- __u32 gref_ids[1];
+ union {
+ __u32 gref_ids[1];
+ __DECLARE_FLEX_ARRAY(__u32, gref_ids_flex);
+ };
};
#define GNTALLOC_FLAG_WRITABLE 1
diff --git a/init/Kconfig b/init/Kconfig
index 8d4e836e1b6b..8426d59cc634 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -89,6 +89,15 @@ config CC_HAS_ASM_GOTO_TIED_OUTPUT
# Detect buggy gcc and clang, fixed in gcc-11 clang-14.
def_bool $(success,echo 'int foo(int *x) { asm goto (".long (%l[bar]) - .": "+m"(*x) ::: bar); return *x; bar: return 0; }' | $CC -x c - -c -o /dev/null)
+config GCC_ASM_GOTO_OUTPUT_WORKAROUND
+ bool
+ depends on CC_IS_GCC && CC_HAS_ASM_GOTO_OUTPUT
+ # Fixed in GCC 14, 13.3, 12.4 and 11.5
+ # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113921
+ default y if GCC_VERSION < 110500
+ default y if GCC_VERSION >= 120000 && GCC_VERSION < 120400
+ default y if GCC_VERSION >= 130000 && GCC_VERSION < 130300
+
config TOOLS_SUPPORT_RELR
def_bool $(success,env "CC=$(CC)" "LD=$(LD)" "NM=$(NM)" "OBJCOPY=$(OBJCOPY)" $(srctree)/scripts/tools-support-relr.sh)
@@ -876,13 +885,13 @@ config CC_NO_ARRAY_BOUNDS
bool
default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC11_NO_ARRAY_BOUNDS
-# Currently, disable -Wstringop-overflow for GCC 11, globally.
-config GCC11_NO_STRINGOP_OVERFLOW
+# Currently, disable -Wstringop-overflow for GCC globally.
+config GCC_NO_STRINGOP_OVERFLOW
def_bool y
config CC_NO_STRINGOP_OVERFLOW
bool
- default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC_VERSION < 120000 && GCC11_NO_STRINGOP_OVERFLOW
+ default y if CC_IS_GCC && GCC_NO_STRINGOP_OVERFLOW
config CC_STRINGOP_OVERFLOW
bool
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 04e33f25919c..d5495710c178 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -15,12 +15,18 @@
#include <trace/events/io_uring.h>
#endif
-
enum {
IOU_OK = 0,
IOU_ISSUE_SKIP_COMPLETE = -EIOCBQUEUED,
/*
+ * Requeue the task_work to restart operations on this request. The
+ * actual value isn't important, should just be not an otherwise
+ * valid error code, yet less than -MAX_ERRNO and valid internally.
+ */
+ IOU_REQUEUE = -3072,
+
+ /*
* Intended only when both IO_URING_F_MULTISHOT is passed
* to indicate to the poll runner that multishot should be
* removed and the result is set on req->cqe.res.
diff --git a/io_uring/net.c b/io_uring/net.c
index 75d494dad7e2..43bc9a5f96f9 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -60,6 +60,7 @@ struct io_sr_msg {
unsigned len;
unsigned done_io;
unsigned msg_flags;
+ unsigned nr_multishot_loops;
u16 flags;
/* initialised and used only by !msg send variants */
u16 addr_len;
@@ -70,6 +71,13 @@ struct io_sr_msg {
struct io_kiocb *notif;
};
+/*
+ * Number of times we'll try and do receives if there's more data. If we
+ * exceed this limit, then add us to the back of the queue and retry from
+ * there. This helps fairness between flooding clients.
+ */
+#define MULTISHOT_MAX_RETRY 32
+
static inline bool io_check_multishot(struct io_kiocb *req,
unsigned int issue_flags)
{
@@ -611,6 +619,7 @@ int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
sr->msg_flags |= MSG_CMSG_COMPAT;
#endif
sr->done_io = 0;
+ sr->nr_multishot_loops = 0;
return 0;
}
@@ -645,23 +654,35 @@ static inline bool io_recv_finish(struct io_kiocb *req, int *ret,
return true;
}
- if (!mshot_finished) {
- if (io_fill_cqe_req_aux(req, issue_flags & IO_URING_F_COMPLETE_DEFER,
- *ret, cflags | IORING_CQE_F_MORE)) {
- io_recv_prep_retry(req);
- /* Known not-empty or unknown state, retry */
- if (cflags & IORING_CQE_F_SOCK_NONEMPTY ||
- msg->msg_inq == -1)
+ if (mshot_finished)
+ goto finish;
+
+ /*
+ * Fill CQE for this receive and see if we should keep trying to
+ * receive from this socket.
+ */
+ if (io_fill_cqe_req_aux(req, issue_flags & IO_URING_F_COMPLETE_DEFER,
+ *ret, cflags | IORING_CQE_F_MORE)) {
+ struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg);
+ int mshot_retry_ret = IOU_ISSUE_SKIP_COMPLETE;
+
+ io_recv_prep_retry(req);
+ /* Known not-empty or unknown state, retry */
+ if (cflags & IORING_CQE_F_SOCK_NONEMPTY || msg->msg_inq == -1) {
+ if (sr->nr_multishot_loops++ < MULTISHOT_MAX_RETRY)
return false;
- if (issue_flags & IO_URING_F_MULTISHOT)
- *ret = IOU_ISSUE_SKIP_COMPLETE;
- else
- *ret = -EAGAIN;
- return true;
+ /* mshot retries exceeded, force a requeue */
+ sr->nr_multishot_loops = 0;
+ mshot_retry_ret = IOU_REQUEUE;
}
- /* Otherwise stop multishot but use the current result. */
+ if (issue_flags & IO_URING_F_MULTISHOT)
+ *ret = mshot_retry_ret;
+ else
+ *ret = -EAGAIN;
+ return true;
}
-
+ /* Otherwise stop multishot but use the current result. */
+finish:
io_req_set_res(req, *ret, cflags);
if (issue_flags & IO_URING_F_MULTISHOT)
@@ -902,6 +923,7 @@ retry_multishot:
if (!buf)
return -ENOBUFS;
sr->buf = buf;
+ sr->len = len;
}
ret = import_ubuf(ITER_DEST, sr->buf, len, &msg.msg_iter);
diff --git a/io_uring/opdef.c b/io_uring/opdef.c
index 6705634e5f52..b1ee3a9c3807 100644
--- a/io_uring/opdef.c
+++ b/io_uring/opdef.c
@@ -471,7 +471,6 @@ const struct io_issue_def io_issue_defs[] = {
},
[IORING_OP_FIXED_FD_INSTALL] = {
.needs_file = 1,
- .audit_skip = 1,
.prep = io_install_fixed_fd_prep,
.issue = io_install_fixed_fd,
},
diff --git a/io_uring/openclose.c b/io_uring/openclose.c
index 0fe0dd305546..e3357dfa14ca 100644
--- a/io_uring/openclose.c
+++ b/io_uring/openclose.c
@@ -277,6 +277,10 @@ int io_install_fixed_fd_prep(struct io_kiocb *req, const struct io_uring_sqe *sq
if (flags & ~IORING_FIXED_FD_NO_CLOEXEC)
return -EINVAL;
+ /* ensure the task's creds are used when installing/receiving fds */
+ if (req->flags & REQ_F_CREDS)
+ return -EPERM;
+
/* default to O_CLOEXEC, disable if IORING_FIXED_FD_NO_CLOEXEC is set */
ifi = io_kiocb_to_cmd(req, struct io_fixed_install);
ifi->o_flags = O_CLOEXEC;
diff --git a/io_uring/poll.c b/io_uring/poll.c
index d59b74a99d4e..7513afc7b702 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -226,8 +226,29 @@ enum {
IOU_POLL_NO_ACTION = 1,
IOU_POLL_REMOVE_POLL_USE_RES = 2,
IOU_POLL_REISSUE = 3,
+ IOU_POLL_REQUEUE = 4,
};
+static void __io_poll_execute(struct io_kiocb *req, int mask)
+{
+ unsigned flags = 0;
+
+ io_req_set_res(req, mask, 0);
+ req->io_task_work.func = io_poll_task_func;
+
+ trace_io_uring_task_add(req, mask);
+
+ if (!(req->flags & REQ_F_POLL_NO_LAZY))
+ flags = IOU_F_TWQ_LAZY_WAKE;
+ __io_req_task_work_add(req, flags);
+}
+
+static inline void io_poll_execute(struct io_kiocb *req, int res)
+{
+ if (io_poll_get_ownership(req))
+ __io_poll_execute(req, res);
+}
+
/*
* All poll tw should go through this. Checks for poll events, manages
* references, does rewait, etc.
@@ -309,6 +330,8 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts)
int ret = io_poll_issue(req, ts);
if (ret == IOU_STOP_MULTISHOT)
return IOU_POLL_REMOVE_POLL_USE_RES;
+ else if (ret == IOU_REQUEUE)
+ return IOU_POLL_REQUEUE;
if (ret < 0)
return ret;
}
@@ -331,8 +354,12 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts)
int ret;
ret = io_poll_check_events(req, ts);
- if (ret == IOU_POLL_NO_ACTION)
+ if (ret == IOU_POLL_NO_ACTION) {
+ return;
+ } else if (ret == IOU_POLL_REQUEUE) {
+ __io_poll_execute(req, 0);
return;
+ }
io_poll_remove_entries(req);
io_poll_tw_hash_eject(req, ts);
@@ -364,26 +391,6 @@ void io_poll_task_func(struct io_kiocb *req, struct io_tw_state *ts)
}
}
-static void __io_poll_execute(struct io_kiocb *req, int mask)
-{
- unsigned flags = 0;
-
- io_req_set_res(req, mask, 0);
- req->io_task_work.func = io_poll_task_func;
-
- trace_io_uring_task_add(req, mask);
-
- if (!(req->flags & REQ_F_POLL_NO_LAZY))
- flags = IOU_F_TWQ_LAZY_WAKE;
- __io_req_task_work_add(req, flags);
-}
-
-static inline void io_poll_execute(struct io_kiocb *req, int res)
-{
- if (io_poll_get_ownership(req))
- __io_poll_execute(req, res);
-}
-
static void io_poll_cancel_req(struct io_kiocb *req)
{
io_poll_mark_cancelled(req);
diff --git a/io_uring/poll.h b/io_uring/poll.h
index ff4d5d753387..1dacae9e816c 100644
--- a/io_uring/poll.h
+++ b/io_uring/poll.h
@@ -24,6 +24,15 @@ struct async_poll {
struct io_poll *double_poll;
};
+/*
+ * Must only be called inside issue_flags & IO_URING_F_MULTISHOT, or
+ * potentially other cases where we already "own" this poll request.
+ */
+static inline void io_poll_multishot_retry(struct io_kiocb *req)
+{
+ atomic_inc(&req->poll_refs);
+}
+
int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_poll_add(struct io_kiocb *req, unsigned int issue_flags);
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 118cc9f1cf16..d5e79d9bdc71 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -18,6 +18,7 @@
#include "opdef.h"
#include "kbuf.h"
#include "rsrc.h"
+#include "poll.h"
#include "rw.h"
struct io_rw {
@@ -962,8 +963,15 @@ int io_read_mshot(struct io_kiocb *req, unsigned int issue_flags)
if (io_fill_cqe_req_aux(req,
issue_flags & IO_URING_F_COMPLETE_DEFER,
ret, cflags | IORING_CQE_F_MORE)) {
- if (issue_flags & IO_URING_F_MULTISHOT)
+ if (issue_flags & IO_URING_F_MULTISHOT) {
+ /*
+ * Force retry, as we might have more data to
+ * be read and otherwise it won't get retried
+ * until (if ever) another poll is triggered.
+ */
+ io_poll_multishot_retry(req);
return IOU_ISSUE_SKIP_COMPLETE;
+ }
return -EAGAIN;
}
}
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index f526b7573e97..4ce95acfcaa7 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -6,7 +6,7 @@ cflags-nogcse-$(CONFIG_X86)$(CONFIG_CC_IS_GCC) := -fno-gcse
endif
CFLAGS_core.o += $(call cc-disable-warning, override-init) $(cflags-nogcse-yy)
-obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o log.o
+obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o log.o token.o
obj-$(CONFIG_BPF_SYSCALL) += bpf_iter.o map_iter.o task_iter.o prog_iter.o link_iter.o
obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o bloom_filter.o
obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o ringbuf.o
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 0bdbbbeab155..13358675ff2e 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -82,7 +82,7 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr)
bool percpu = attr->map_type == BPF_MAP_TYPE_PERCPU_ARRAY;
int numa_node = bpf_map_attr_numa_node(attr);
u32 elem_size, index_mask, max_entries;
- bool bypass_spec_v1 = bpf_bypass_spec_v1();
+ bool bypass_spec_v1 = bpf_bypass_spec_v1(NULL);
u64 array_size, mask64;
struct bpf_array *array;
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index e8e910395bf6..63b4dc495125 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -260,9 +260,15 @@ bpf_lsm_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
BTF_SET_START(sleepable_lsm_hooks)
BTF_ID(func, bpf_lsm_bpf)
BTF_ID(func, bpf_lsm_bpf_map)
-BTF_ID(func, bpf_lsm_bpf_map_alloc_security)
-BTF_ID(func, bpf_lsm_bpf_map_free_security)
+BTF_ID(func, bpf_lsm_bpf_map_create)
+BTF_ID(func, bpf_lsm_bpf_map_free)
BTF_ID(func, bpf_lsm_bpf_prog)
+BTF_ID(func, bpf_lsm_bpf_prog_load)
+BTF_ID(func, bpf_lsm_bpf_prog_free)
+BTF_ID(func, bpf_lsm_bpf_token_create)
+BTF_ID(func, bpf_lsm_bpf_token_free)
+BTF_ID(func, bpf_lsm_bpf_token_cmd)
+BTF_ID(func, bpf_lsm_bpf_token_capable)
BTF_ID(func, bpf_lsm_bprm_check_security)
BTF_ID(func, bpf_lsm_bprm_committed_creds)
BTF_ID(func, bpf_lsm_bprm_committing_creds)
@@ -357,9 +363,8 @@ BTF_ID(func, bpf_lsm_userns_create)
BTF_SET_END(sleepable_lsm_hooks)
BTF_SET_START(untrusted_lsm_hooks)
-BTF_ID(func, bpf_lsm_bpf_map_free_security)
-BTF_ID(func, bpf_lsm_bpf_prog_alloc_security)
-BTF_ID(func, bpf_lsm_bpf_prog_free_security)
+BTF_ID(func, bpf_lsm_bpf_map_free)
+BTF_ID(func, bpf_lsm_bpf_prog_free)
BTF_ID(func, bpf_lsm_file_alloc_security)
BTF_ID(func, bpf_lsm_file_free_security)
#ifdef CONFIG_SECURITY_NETWORK
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index 02068bd0e4d9..0decd862dfe0 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -13,26 +13,15 @@
#include <linux/btf_ids.h>
#include <linux/rcupdate_wait.h>
-enum bpf_struct_ops_state {
- BPF_STRUCT_OPS_STATE_INIT,
- BPF_STRUCT_OPS_STATE_INUSE,
- BPF_STRUCT_OPS_STATE_TOBEFREE,
- BPF_STRUCT_OPS_STATE_READY,
-};
-
-#define BPF_STRUCT_OPS_COMMON_VALUE \
- refcount_t refcnt; \
- enum bpf_struct_ops_state state
-
struct bpf_struct_ops_value {
- BPF_STRUCT_OPS_COMMON_VALUE;
+ struct bpf_struct_ops_common_value common;
char data[] ____cacheline_aligned_in_smp;
};
struct bpf_struct_ops_map {
struct bpf_map map;
struct rcu_head rcu;
- const struct bpf_struct_ops *st_ops;
+ const struct bpf_struct_ops_desc *st_ops_desc;
/* protect map_update */
struct mutex lock;
/* link has all the bpf_links that is populated
@@ -40,12 +29,15 @@ struct bpf_struct_ops_map {
* (in kvalue.data).
*/
struct bpf_link **links;
+ u32 links_cnt;
/* image is a page that has all the trampolines
* that stores the func args before calling the bpf_prog.
* A PAGE_SIZE "image" is enough to store all trampoline for
* "links[]".
*/
void *image;
+ /* The owner moduler's btf. */
+ struct btf *btf;
/* uvalue->data stores the kernel struct
* (e.g. tcp_congestion_ops) that is more useful
* to userspace than the kvalue. For example,
@@ -70,35 +62,6 @@ static DEFINE_MUTEX(update_mutex);
#define VALUE_PREFIX "bpf_struct_ops_"
#define VALUE_PREFIX_LEN (sizeof(VALUE_PREFIX) - 1)
-/* bpf_struct_ops_##_name (e.g. bpf_struct_ops_tcp_congestion_ops) is
- * the map's value exposed to the userspace and its btf-type-id is
- * stored at the map->btf_vmlinux_value_type_id.
- *
- */
-#define BPF_STRUCT_OPS_TYPE(_name) \
-extern struct bpf_struct_ops bpf_##_name; \
- \
-struct bpf_struct_ops_##_name { \
- BPF_STRUCT_OPS_COMMON_VALUE; \
- struct _name data ____cacheline_aligned_in_smp; \
-};
-#include "bpf_struct_ops_types.h"
-#undef BPF_STRUCT_OPS_TYPE
-
-enum {
-#define BPF_STRUCT_OPS_TYPE(_name) BPF_STRUCT_OPS_TYPE_##_name,
-#include "bpf_struct_ops_types.h"
-#undef BPF_STRUCT_OPS_TYPE
- __NR_BPF_STRUCT_OPS_TYPE,
-};
-
-static struct bpf_struct_ops * const bpf_struct_ops[] = {
-#define BPF_STRUCT_OPS_TYPE(_name) \
- [BPF_STRUCT_OPS_TYPE_##_name] = &bpf_##_name,
-#include "bpf_struct_ops_types.h"
-#undef BPF_STRUCT_OPS_TYPE
-};
-
const struct bpf_verifier_ops bpf_struct_ops_verifier_ops = {
};
@@ -108,138 +71,139 @@ const struct bpf_prog_ops bpf_struct_ops_prog_ops = {
#endif
};
-static const struct btf_type *module_type;
+BTF_ID_LIST(st_ops_ids)
+BTF_ID(struct, module)
+BTF_ID(struct, bpf_struct_ops_common_value)
+
+enum {
+ IDX_MODULE_ID,
+ IDX_ST_OPS_COMMON_VALUE_ID,
+};
+
+extern struct btf *btf_vmlinux;
+
+static bool is_valid_value_type(struct btf *btf, s32 value_id,
+ const struct btf_type *type,
+ const char *value_name)
+{
+ const struct btf_type *common_value_type;
+ const struct btf_member *member;
+ const struct btf_type *vt, *mt;
+
+ vt = btf_type_by_id(btf, value_id);
+ if (btf_vlen(vt) != 2) {
+ pr_warn("The number of %s's members should be 2, but we get %d\n",
+ value_name, btf_vlen(vt));
+ return false;
+ }
+ member = btf_type_member(vt);
+ mt = btf_type_by_id(btf, member->type);
+ common_value_type = btf_type_by_id(btf_vmlinux,
+ st_ops_ids[IDX_ST_OPS_COMMON_VALUE_ID]);
+ if (mt != common_value_type) {
+ pr_warn("The first member of %s should be bpf_struct_ops_common_value\n",
+ value_name);
+ return false;
+ }
+ member++;
+ mt = btf_type_by_id(btf, member->type);
+ if (mt != type) {
+ pr_warn("The second member of %s should be %s\n",
+ value_name, btf_name_by_offset(btf, type->name_off));
+ return false;
+ }
+
+ return true;
+}
-void bpf_struct_ops_init(struct btf *btf, struct bpf_verifier_log *log)
+int bpf_struct_ops_desc_init(struct bpf_struct_ops_desc *st_ops_desc,
+ struct btf *btf,
+ struct bpf_verifier_log *log)
{
- s32 type_id, value_id, module_id;
+ struct bpf_struct_ops *st_ops = st_ops_desc->st_ops;
const struct btf_member *member;
- struct bpf_struct_ops *st_ops;
const struct btf_type *t;
+ s32 type_id, value_id;
char value_name[128];
const char *mname;
- u32 i, j;
-
- /* Ensure BTF type is emitted for "struct bpf_struct_ops_##_name" */
-#define BPF_STRUCT_OPS_TYPE(_name) BTF_TYPE_EMIT(struct bpf_struct_ops_##_name);
-#include "bpf_struct_ops_types.h"
-#undef BPF_STRUCT_OPS_TYPE
+ int i;
- module_id = btf_find_by_name_kind(btf, "module", BTF_KIND_STRUCT);
- if (module_id < 0) {
- pr_warn("Cannot find struct module in btf_vmlinux\n");
- return;
+ if (strlen(st_ops->name) + VALUE_PREFIX_LEN >=
+ sizeof(value_name)) {
+ pr_warn("struct_ops name %s is too long\n",
+ st_ops->name);
+ return -EINVAL;
}
- module_type = btf_type_by_id(btf, module_id);
+ sprintf(value_name, "%s%s", VALUE_PREFIX, st_ops->name);
- for (i = 0; i < ARRAY_SIZE(bpf_struct_ops); i++) {
- st_ops = bpf_struct_ops[i];
+ type_id = btf_find_by_name_kind(btf, st_ops->name,
+ BTF_KIND_STRUCT);
+ if (type_id < 0) {
+ pr_warn("Cannot find struct %s in %s\n",
+ st_ops->name, btf_get_name(btf));
+ return -EINVAL;
+ }
+ t = btf_type_by_id(btf, type_id);
+ if (btf_type_vlen(t) > BPF_STRUCT_OPS_MAX_NR_MEMBERS) {
+ pr_warn("Cannot support #%u members in struct %s\n",
+ btf_type_vlen(t), st_ops->name);
+ return -EINVAL;
+ }
- if (strlen(st_ops->name) + VALUE_PREFIX_LEN >=
- sizeof(value_name)) {
- pr_warn("struct_ops name %s is too long\n",
- st_ops->name);
- continue;
- }
- sprintf(value_name, "%s%s", VALUE_PREFIX, st_ops->name);
+ value_id = btf_find_by_name_kind(btf, value_name,
+ BTF_KIND_STRUCT);
+ if (value_id < 0) {
+ pr_warn("Cannot find struct %s in %s\n",
+ value_name, btf_get_name(btf));
+ return -EINVAL;
+ }
+ if (!is_valid_value_type(btf, value_id, t, value_name))
+ return -EINVAL;
- value_id = btf_find_by_name_kind(btf, value_name,
- BTF_KIND_STRUCT);
- if (value_id < 0) {
- pr_warn("Cannot find struct %s in btf_vmlinux\n",
- value_name);
- continue;
- }
+ for_each_member(i, t, member) {
+ const struct btf_type *func_proto;
- type_id = btf_find_by_name_kind(btf, st_ops->name,
- BTF_KIND_STRUCT);
- if (type_id < 0) {
- pr_warn("Cannot find struct %s in btf_vmlinux\n",
+ mname = btf_name_by_offset(btf, member->name_off);
+ if (!*mname) {
+ pr_warn("anon member in struct %s is not supported\n",
st_ops->name);
- continue;
- }
- t = btf_type_by_id(btf, type_id);
- if (btf_type_vlen(t) > BPF_STRUCT_OPS_MAX_NR_MEMBERS) {
- pr_warn("Cannot support #%u members in struct %s\n",
- btf_type_vlen(t), st_ops->name);
- continue;
+ return -EOPNOTSUPP;
}
- for_each_member(j, t, member) {
- const struct btf_type *func_proto;
-
- mname = btf_name_by_offset(btf, member->name_off);
- if (!*mname) {
- pr_warn("anon member in struct %s is not supported\n",
- st_ops->name);
- break;
- }
-
- if (__btf_member_bitfield_size(t, member)) {
- pr_warn("bit field member %s in struct %s is not supported\n",
- mname, st_ops->name);
- break;
- }
-
- func_proto = btf_type_resolve_func_ptr(btf,
- member->type,
- NULL);
- if (func_proto &&
- btf_distill_func_proto(log, btf,
- func_proto, mname,
- &st_ops->func_models[j])) {
- pr_warn("Error in parsing func ptr %s in struct %s\n",
- mname, st_ops->name);
- break;
- }
+ if (__btf_member_bitfield_size(t, member)) {
+ pr_warn("bit field member %s in struct %s is not supported\n",
+ mname, st_ops->name);
+ return -EOPNOTSUPP;
}
- if (j == btf_type_vlen(t)) {
- if (st_ops->init(btf)) {
- pr_warn("Error in init bpf_struct_ops %s\n",
- st_ops->name);
- } else {
- st_ops->type_id = type_id;
- st_ops->type = t;
- st_ops->value_id = value_id;
- st_ops->value_type = btf_type_by_id(btf,
- value_id);
- }
+ func_proto = btf_type_resolve_func_ptr(btf,
+ member->type,
+ NULL);
+ if (func_proto &&
+ btf_distill_func_proto(log, btf,
+ func_proto, mname,
+ &st_ops->func_models[i])) {
+ pr_warn("Error in parsing func ptr %s in struct %s\n",
+ mname, st_ops->name);
+ return -EINVAL;
}
}
-}
-
-extern struct btf *btf_vmlinux;
-
-static const struct bpf_struct_ops *
-bpf_struct_ops_find_value(u32 value_id)
-{
- unsigned int i;
-
- if (!value_id || !btf_vmlinux)
- return NULL;
- for (i = 0; i < ARRAY_SIZE(bpf_struct_ops); i++) {
- if (bpf_struct_ops[i]->value_id == value_id)
- return bpf_struct_ops[i];
- }
-
- return NULL;
-}
-
-const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id)
-{
- unsigned int i;
-
- if (!type_id || !btf_vmlinux)
- return NULL;
-
- for (i = 0; i < ARRAY_SIZE(bpf_struct_ops); i++) {
- if (bpf_struct_ops[i]->type_id == type_id)
- return bpf_struct_ops[i];
+ if (i == btf_type_vlen(t)) {
+ if (st_ops->init(btf)) {
+ pr_warn("Error in init bpf_struct_ops %s\n",
+ st_ops->name);
+ return -EINVAL;
+ } else {
+ st_ops_desc->type_id = type_id;
+ st_ops_desc->type = t;
+ st_ops_desc->value_id = value_id;
+ st_ops_desc->value_type = btf_type_by_id(btf,
+ value_id);
+ }
}
- return NULL;
+ return 0;
}
static int bpf_struct_ops_map_get_next_key(struct bpf_map *map, void *key,
@@ -265,7 +229,7 @@ int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
kvalue = &st_map->kvalue;
/* Pair with smp_store_release() during map_update */
- state = smp_load_acquire(&kvalue->state);
+ state = smp_load_acquire(&kvalue->common.state);
if (state == BPF_STRUCT_OPS_STATE_INIT) {
memset(value, 0, map->value_size);
return 0;
@@ -276,7 +240,7 @@ int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
*/
uvalue = value;
memcpy(uvalue, st_map->uvalue, map->value_size);
- uvalue->state = state;
+ uvalue->common.state = state;
/* This value offers the user space a general estimate of how
* many sockets are still utilizing this struct_ops for TCP
@@ -284,7 +248,7 @@ int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
* should sufficiently meet our present goals.
*/
refcnt = atomic64_read(&map->refcnt) - atomic64_read(&map->usercnt);
- refcount_set(&uvalue->refcnt, max_t(s64, refcnt, 0));
+ refcount_set(&uvalue->common.refcnt, max_t(s64, refcnt, 0));
return 0;
}
@@ -296,10 +260,9 @@ static void *bpf_struct_ops_map_lookup_elem(struct bpf_map *map, void *key)
static void bpf_struct_ops_map_put_progs(struct bpf_struct_ops_map *st_map)
{
- const struct btf_type *t = st_map->st_ops->type;
u32 i;
- for (i = 0; i < btf_type_vlen(t); i++) {
+ for (i = 0; i < st_map->links_cnt; i++) {
if (st_map->links[i]) {
bpf_link_put(st_map->links[i]);
st_map->links[i] = NULL;
@@ -307,7 +270,7 @@ static void bpf_struct_ops_map_put_progs(struct bpf_struct_ops_map *st_map)
}
}
-static int check_zero_holes(const struct btf_type *t, void *data)
+static int check_zero_holes(const struct btf *btf, const struct btf_type *t, void *data)
{
const struct btf_member *member;
u32 i, moff, msize, prev_mend = 0;
@@ -319,8 +282,8 @@ static int check_zero_holes(const struct btf_type *t, void *data)
memchr_inv(data + prev_mend, 0, moff - prev_mend))
return -EINVAL;
- mtype = btf_type_by_id(btf_vmlinux, member->type);
- mtype = btf_resolve_size(btf_vmlinux, mtype, &msize);
+ mtype = btf_type_by_id(btf, member->type);
+ mtype = btf_resolve_size(btf, mtype, &msize);
if (IS_ERR(mtype))
return PTR_ERR(mtype);
prev_mend = moff + msize;
@@ -376,10 +339,12 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
void *value, u64 flags)
{
struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
- const struct bpf_struct_ops *st_ops = st_map->st_ops;
+ const struct bpf_struct_ops_desc *st_ops_desc = st_map->st_ops_desc;
+ const struct bpf_struct_ops *st_ops = st_ops_desc->st_ops;
struct bpf_struct_ops_value *uvalue, *kvalue;
+ const struct btf_type *module_type;
const struct btf_member *member;
- const struct btf_type *t = st_ops->type;
+ const struct btf_type *t = st_ops_desc->type;
struct bpf_tramp_links *tlinks;
void *udata, *kdata;
int prog_fd, err;
@@ -392,16 +357,16 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
if (*(u32 *)key != 0)
return -E2BIG;
- err = check_zero_holes(st_ops->value_type, value);
+ err = check_zero_holes(st_map->btf, st_ops_desc->value_type, value);
if (err)
return err;
uvalue = value;
- err = check_zero_holes(t, uvalue->data);
+ err = check_zero_holes(st_map->btf, t, uvalue->data);
if (err)
return err;
- if (uvalue->state || refcount_read(&uvalue->refcnt))
+ if (uvalue->common.state || refcount_read(&uvalue->common.refcnt))
return -EINVAL;
tlinks = kcalloc(BPF_TRAMP_MAX, sizeof(*tlinks), GFP_KERNEL);
@@ -413,7 +378,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
mutex_lock(&st_map->lock);
- if (kvalue->state != BPF_STRUCT_OPS_STATE_INIT) {
+ if (kvalue->common.state != BPF_STRUCT_OPS_STATE_INIT) {
err = -EBUSY;
goto unlock;
}
@@ -425,6 +390,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
image = st_map->image;
image_end = st_map->image + PAGE_SIZE;
+ module_type = btf_type_by_id(btf_vmlinux, st_ops_ids[IDX_MODULE_ID]);
for_each_member(i, t, member) {
const struct btf_type *mtype, *ptype;
struct bpf_prog *prog;
@@ -432,7 +398,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
u32 moff;
moff = __btf_member_bit_offset(t, member) / 8;
- ptype = btf_type_resolve_ptr(btf_vmlinux, member->type, NULL);
+ ptype = btf_type_resolve_ptr(st_map->btf, member->type, NULL);
if (ptype == module_type) {
if (*(void **)(udata + moff))
goto reset_unlock;
@@ -457,8 +423,8 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
if (!ptype || !btf_type_is_func_proto(ptype)) {
u32 msize;
- mtype = btf_type_by_id(btf_vmlinux, member->type);
- mtype = btf_resolve_size(btf_vmlinux, mtype, &msize);
+ mtype = btf_type_by_id(st_map->btf, member->type);
+ mtype = btf_resolve_size(st_map->btf, mtype, &msize);
if (IS_ERR(mtype)) {
err = PTR_ERR(mtype);
goto reset_unlock;
@@ -484,7 +450,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
}
if (prog->type != BPF_PROG_TYPE_STRUCT_OPS ||
- prog->aux->attach_btf_id != st_ops->type_id ||
+ prog->aux->attach_btf_id != st_ops_desc->type_id ||
prog->expected_attach_type != i) {
bpf_prog_put(prog);
err = -EINVAL;
@@ -527,7 +493,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
*
* Pair with smp_load_acquire() during lookup_elem().
*/
- smp_store_release(&kvalue->state, BPF_STRUCT_OPS_STATE_READY);
+ smp_store_release(&kvalue->common.state, BPF_STRUCT_OPS_STATE_READY);
goto unlock;
}
@@ -545,7 +511,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
* It ensures the above udata updates (e.g. prog->aux->id)
* can be seen once BPF_STRUCT_OPS_STATE_INUSE is set.
*/
- smp_store_release(&kvalue->state, BPF_STRUCT_OPS_STATE_INUSE);
+ smp_store_release(&kvalue->common.state, BPF_STRUCT_OPS_STATE_INUSE);
goto unlock;
}
@@ -575,12 +541,12 @@ static long bpf_struct_ops_map_delete_elem(struct bpf_map *map, void *key)
if (st_map->map.map_flags & BPF_F_LINK)
return -EOPNOTSUPP;
- prev_state = cmpxchg(&st_map->kvalue.state,
+ prev_state = cmpxchg(&st_map->kvalue.common.state,
BPF_STRUCT_OPS_STATE_INUSE,
BPF_STRUCT_OPS_STATE_TOBEFREE);
switch (prev_state) {
case BPF_STRUCT_OPS_STATE_INUSE:
- st_map->st_ops->unreg(&st_map->kvalue.data);
+ st_map->st_ops_desc->st_ops->unreg(&st_map->kvalue.data);
bpf_map_put(map);
return 0;
case BPF_STRUCT_OPS_STATE_TOBEFREE:
@@ -597,6 +563,7 @@ static long bpf_struct_ops_map_delete_elem(struct bpf_map *map, void *key)
static void bpf_struct_ops_map_seq_show_elem(struct bpf_map *map, void *key,
struct seq_file *m)
{
+ struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
void *value;
int err;
@@ -606,7 +573,8 @@ static void bpf_struct_ops_map_seq_show_elem(struct bpf_map *map, void *key,
err = bpf_struct_ops_map_sys_lookup_elem(map, key, value);
if (!err) {
- btf_type_seq_show(btf_vmlinux, map->btf_vmlinux_value_type_id,
+ btf_type_seq_show(st_map->btf,
+ map->btf_vmlinux_value_type_id,
value, m);
seq_puts(m, "\n");
}
@@ -631,6 +599,15 @@ static void __bpf_struct_ops_map_free(struct bpf_map *map)
static void bpf_struct_ops_map_free(struct bpf_map *map)
{
+ struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
+
+ /* st_ops->owner was acquired during map_alloc to implicitly holds
+ * the btf's refcnt. The acquire was only done when btf_is_module()
+ * st_map->btf cannot be NULL here.
+ */
+ if (btf_is_module(st_map->btf))
+ module_put(st_map->st_ops_desc->st_ops->owner);
+
/* The struct_ops's function may switch to another struct_ops.
*
* For example, bpf_tcp_cc_x->init() may switch to
@@ -654,29 +631,61 @@ static void bpf_struct_ops_map_free(struct bpf_map *map)
static int bpf_struct_ops_map_alloc_check(union bpf_attr *attr)
{
if (attr->key_size != sizeof(unsigned int) || attr->max_entries != 1 ||
- (attr->map_flags & ~BPF_F_LINK) || !attr->btf_vmlinux_value_type_id)
+ (attr->map_flags & ~(BPF_F_LINK | BPF_F_VTYPE_BTF_OBJ_FD)) ||
+ !attr->btf_vmlinux_value_type_id)
return -EINVAL;
return 0;
}
static struct bpf_map *bpf_struct_ops_map_alloc(union bpf_attr *attr)
{
- const struct bpf_struct_ops *st_ops;
+ const struct bpf_struct_ops_desc *st_ops_desc;
size_t st_map_size;
struct bpf_struct_ops_map *st_map;
const struct btf_type *t, *vt;
+ struct module *mod = NULL;
struct bpf_map *map;
+ struct btf *btf;
int ret;
- st_ops = bpf_struct_ops_find_value(attr->btf_vmlinux_value_type_id);
- if (!st_ops)
- return ERR_PTR(-ENOTSUPP);
+ if (attr->map_flags & BPF_F_VTYPE_BTF_OBJ_FD) {
+ /* The map holds btf for its whole life time. */
+ btf = btf_get_by_fd(attr->value_type_btf_obj_fd);
+ if (IS_ERR(btf))
+ return ERR_CAST(btf);
+ if (!btf_is_module(btf)) {
+ btf_put(btf);
+ return ERR_PTR(-EINVAL);
+ }
+
+ mod = btf_try_get_module(btf);
+ /* mod holds a refcnt to btf. We don't need an extra refcnt
+ * here.
+ */
+ btf_put(btf);
+ if (!mod)
+ return ERR_PTR(-EINVAL);
+ } else {
+ btf = bpf_get_btf_vmlinux();
+ if (IS_ERR(btf))
+ return ERR_CAST(btf);
+ if (!btf)
+ return ERR_PTR(-ENOTSUPP);
+ }
- vt = st_ops->value_type;
- if (attr->value_size != vt->size)
- return ERR_PTR(-EINVAL);
+ st_ops_desc = bpf_struct_ops_find_value(btf, attr->btf_vmlinux_value_type_id);
+ if (!st_ops_desc) {
+ ret = -ENOTSUPP;
+ goto errout;
+ }
- t = st_ops->type;
+ vt = st_ops_desc->value_type;
+ if (attr->value_size != vt->size) {
+ ret = -EINVAL;
+ goto errout;
+ }
+
+ t = st_ops_desc->type;
st_map_size = sizeof(*st_map) +
/* kvalue stores the
@@ -685,17 +694,17 @@ static struct bpf_map *bpf_struct_ops_map_alloc(union bpf_attr *attr)
(vt->size - sizeof(struct bpf_struct_ops_value));
st_map = bpf_map_area_alloc(st_map_size, NUMA_NO_NODE);
- if (!st_map)
- return ERR_PTR(-ENOMEM);
+ if (!st_map) {
+ ret = -ENOMEM;
+ goto errout;
+ }
- st_map->st_ops = st_ops;
+ st_map->st_ops_desc = st_ops_desc;
map = &st_map->map;
ret = bpf_jit_charge_modmem(PAGE_SIZE);
- if (ret) {
- __bpf_struct_ops_map_free(map);
- return ERR_PTR(ret);
- }
+ if (ret)
+ goto errout_free;
st_map->image = arch_alloc_bpf_trampoline(PAGE_SIZE);
if (!st_map->image) {
@@ -704,29 +713,38 @@ static struct bpf_map *bpf_struct_ops_map_alloc(union bpf_attr *attr)
* here.
*/
bpf_jit_uncharge_modmem(PAGE_SIZE);
- __bpf_struct_ops_map_free(map);
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto errout_free;
}
st_map->uvalue = bpf_map_area_alloc(vt->size, NUMA_NO_NODE);
+ st_map->links_cnt = btf_type_vlen(t);
st_map->links =
- bpf_map_area_alloc(btf_type_vlen(t) * sizeof(struct bpf_links *),
+ bpf_map_area_alloc(st_map->links_cnt * sizeof(struct bpf_links *),
NUMA_NO_NODE);
if (!st_map->uvalue || !st_map->links) {
- __bpf_struct_ops_map_free(map);
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto errout_free;
}
+ st_map->btf = btf;
mutex_init(&st_map->lock);
bpf_map_init_from_attr(map, attr);
return map;
+
+errout_free:
+ __bpf_struct_ops_map_free(map);
+errout:
+ module_put(mod);
+
+ return ERR_PTR(ret);
}
static u64 bpf_struct_ops_map_mem_usage(const struct bpf_map *map)
{
struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
- const struct bpf_struct_ops *st_ops = st_map->st_ops;
- const struct btf_type *vt = st_ops->value_type;
+ const struct bpf_struct_ops_desc *st_ops_desc = st_map->st_ops_desc;
+ const struct btf_type *vt = st_ops_desc->value_type;
u64 usage;
usage = sizeof(*st_map) +
@@ -785,7 +803,7 @@ static bool bpf_struct_ops_valid_to_reg(struct bpf_map *map)
return map->map_type == BPF_MAP_TYPE_STRUCT_OPS &&
map->map_flags & BPF_F_LINK &&
/* Pair with smp_store_release() during map_update */
- smp_load_acquire(&st_map->kvalue.state) == BPF_STRUCT_OPS_STATE_READY;
+ smp_load_acquire(&st_map->kvalue.common.state) == BPF_STRUCT_OPS_STATE_READY;
}
static void bpf_struct_ops_map_link_dealloc(struct bpf_link *link)
@@ -800,7 +818,7 @@ static void bpf_struct_ops_map_link_dealloc(struct bpf_link *link)
/* st_link->map can be NULL if
* bpf_struct_ops_link_create() fails to register.
*/
- st_map->st_ops->unreg(&st_map->kvalue.data);
+ st_map->st_ops_desc->st_ops->unreg(&st_map->kvalue.data);
bpf_map_put(&st_map->map);
}
kfree(st_link);
@@ -847,7 +865,7 @@ static int bpf_struct_ops_map_link_update(struct bpf_link *link, struct bpf_map
if (!bpf_struct_ops_valid_to_reg(new_map))
return -EINVAL;
- if (!st_map->st_ops->update)
+ if (!st_map->st_ops_desc->st_ops->update)
return -EOPNOTSUPP;
mutex_lock(&update_mutex);
@@ -860,12 +878,12 @@ static int bpf_struct_ops_map_link_update(struct bpf_link *link, struct bpf_map
old_st_map = container_of(old_map, struct bpf_struct_ops_map, map);
/* The new and old struct_ops must be the same type. */
- if (st_map->st_ops != old_st_map->st_ops) {
+ if (st_map->st_ops_desc != old_st_map->st_ops_desc) {
err = -EINVAL;
goto err_out;
}
- err = st_map->st_ops->update(st_map->kvalue.data, old_st_map->kvalue.data);
+ err = st_map->st_ops_desc->st_ops->update(st_map->kvalue.data, old_st_map->kvalue.data);
if (err)
goto err_out;
@@ -916,7 +934,7 @@ int bpf_struct_ops_link_create(union bpf_attr *attr)
if (err)
goto err_out;
- err = st_map->st_ops->reg(st_map->kvalue.data);
+ err = st_map->st_ops_desc->st_ops->reg(st_map->kvalue.data);
if (err) {
bpf_link_cleanup(&link_primer);
link = NULL;
@@ -931,3 +949,10 @@ err_out:
kfree(link);
return err;
}
+
+void bpf_map_struct_ops_info_fill(struct bpf_map_info *info, struct bpf_map *map)
+{
+ struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map;
+
+ info->btf_vmlinux_id = btf_obj_id(st_map->btf);
+}
diff --git a/kernel/bpf/bpf_struct_ops_types.h b/kernel/bpf/bpf_struct_ops_types.h
deleted file mode 100644
index 5678a9ddf817..000000000000
--- a/kernel/bpf/bpf_struct_ops_types.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* internal file - do not include directly */
-
-#ifdef CONFIG_BPF_JIT
-#ifdef CONFIG_NET
-BPF_STRUCT_OPS_TYPE(bpf_dummy_ops)
-#endif
-#ifdef CONFIG_INET
-#include <net/tcp.h>
-BPF_STRUCT_OPS_TYPE(tcp_congestion_ops)
-#endif
-#endif
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 596471189176..edef96ceffa3 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -19,6 +19,7 @@
#include <linux/bpf_verifier.h>
#include <linux/btf.h>
#include <linux/btf_ids.h>
+#include <linux/bpf.h>
#include <linux/bpf_lsm.h>
#include <linux/skmsg.h>
#include <linux/perf_event.h>
@@ -241,6 +242,12 @@ struct btf_id_dtor_kfunc_tab {
struct btf_id_dtor_kfunc dtors[];
};
+struct btf_struct_ops_tab {
+ u32 cnt;
+ u32 capacity;
+ struct bpf_struct_ops_desc ops[];
+};
+
struct btf {
void *data;
struct btf_type **types;
@@ -258,6 +265,7 @@ struct btf {
struct btf_kfunc_set_tab *kfunc_set_tab;
struct btf_id_dtor_kfunc_tab *dtor_kfunc_tab;
struct btf_struct_metas *struct_meta_tab;
+ struct btf_struct_ops_tab *struct_ops_tab;
/* split BTF support */
struct btf *base_btf;
@@ -1688,11 +1696,20 @@ static void btf_free_struct_meta_tab(struct btf *btf)
btf->struct_meta_tab = NULL;
}
+static void btf_free_struct_ops_tab(struct btf *btf)
+{
+ struct btf_struct_ops_tab *tab = btf->struct_ops_tab;
+
+ kfree(tab);
+ btf->struct_ops_tab = NULL;
+}
+
static void btf_free(struct btf *btf)
{
btf_free_struct_meta_tab(btf);
btf_free_dtor_kfunc_tab(btf);
btf_free_kfunc_set_tab(btf);
+ btf_free_struct_ops_tab(btf);
kvfree(btf->types);
kvfree(btf->resolved_sizes);
kvfree(btf->resolved_ids);
@@ -1707,6 +1724,11 @@ static void btf_free_rcu(struct rcu_head *rcu)
btf_free(btf);
}
+const char *btf_get_name(const struct btf *btf)
+{
+ return btf->name;
+}
+
void btf_get(struct btf *btf)
{
refcount_inc(&btf->refcnt);
@@ -3310,30 +3332,48 @@ static int btf_find_kptr(const struct btf *btf, const struct btf_type *t,
return BTF_FIELD_FOUND;
}
-const char *btf_find_decl_tag_value(const struct btf *btf, const struct btf_type *pt,
- int comp_idx, const char *tag_key)
+int btf_find_next_decl_tag(const struct btf *btf, const struct btf_type *pt,
+ int comp_idx, const char *tag_key, int last_id)
{
- const char *value = NULL;
- int i;
+ int len = strlen(tag_key);
+ int i, n;
- for (i = 1; i < btf_nr_types(btf); i++) {
+ for (i = last_id + 1, n = btf_nr_types(btf); i < n; i++) {
const struct btf_type *t = btf_type_by_id(btf, i);
- int len = strlen(tag_key);
if (!btf_type_is_decl_tag(t))
continue;
- if (pt != btf_type_by_id(btf, t->type) ||
- btf_type_decl_tag(t)->component_idx != comp_idx)
+ if (pt != btf_type_by_id(btf, t->type))
+ continue;
+ if (btf_type_decl_tag(t)->component_idx != comp_idx)
continue;
if (strncmp(__btf_name_by_offset(btf, t->name_off), tag_key, len))
continue;
- /* Prevent duplicate entries for same type */
- if (value)
- return ERR_PTR(-EEXIST);
- value = __btf_name_by_offset(btf, t->name_off) + len;
+ return i;
}
- if (!value)
- return ERR_PTR(-ENOENT);
+ return -ENOENT;
+}
+
+const char *btf_find_decl_tag_value(const struct btf *btf, const struct btf_type *pt,
+ int comp_idx, const char *tag_key)
+{
+ const char *value = NULL;
+ const struct btf_type *t;
+ int len, id;
+
+ id = btf_find_next_decl_tag(btf, pt, comp_idx, tag_key, 0);
+ if (id < 0)
+ return ERR_PTR(id);
+
+ t = btf_type_by_id(btf, id);
+ len = strlen(tag_key);
+ value = __btf_name_by_offset(btf, t->name_off) + len;
+
+ /* Prevent duplicate entries for same type */
+ id = btf_find_next_decl_tag(btf, pt, comp_idx, tag_key, id);
+ if (id >= 0)
+ return ERR_PTR(-EEXIST);
+
return value;
}
@@ -5933,8 +5973,6 @@ struct btf *btf_parse_vmlinux(void)
/* btf_parse_vmlinux() runs under bpf_verifier_lock */
bpf_ctx_convert.t = btf_type_by_id(btf, bpf_ctx_convert_btf_id[0]);
- bpf_struct_ops_init(btf, log);
-
refcount_set(&btf->refcnt, 1);
err = btf_alloc_id(btf);
@@ -6284,6 +6322,7 @@ bool btf_ctx_access(int off, int size, enum bpf_access_type type,
__btf_name_by_offset(btf, t->name_off));
return true;
}
+EXPORT_SYMBOL_GPL(btf_ctx_access);
enum bpf_struct_walk_result {
/* < 0 error */
@@ -6946,6 +6985,11 @@ static bool btf_is_dynptr_ptr(const struct btf *btf, const struct btf_type *t)
return false;
}
+enum btf_arg_tag {
+ ARG_TAG_CTX = 0x1,
+ ARG_TAG_NONNULL = 0x2,
+};
+
/* Process BTF of a function to produce high-level expectation of function
* arguments (like ARG_PTR_TO_CTX, or ARG_PTR_TO_MEM, etc). This information
* is cached in subprog info for reuse.
@@ -7027,70 +7071,86 @@ int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog)
* Only PTR_TO_CTX and SCALAR are supported atm.
*/
for (i = 0; i < nargs; i++) {
- bool is_nonnull = false;
- const char *tag;
-
- t = btf_type_by_id(btf, args[i].type);
+ u32 tags = 0;
+ int id = 0;
- tag = btf_find_decl_tag_value(btf, fn_t, i, "arg:");
- if (IS_ERR(tag) && PTR_ERR(tag) == -ENOENT) {
- tag = NULL;
- } else if (IS_ERR(tag)) {
- bpf_log(log, "arg#%d type's tag fetching failure: %ld\n", i, PTR_ERR(tag));
- return PTR_ERR(tag);
- }
/* 'arg:<tag>' decl_tag takes precedence over derivation of
* register type from BTF type itself
*/
- if (tag) {
+ while ((id = btf_find_next_decl_tag(btf, fn_t, i, "arg:", id)) > 0) {
+ const struct btf_type *tag_t = btf_type_by_id(btf, id);
+ const char *tag = __btf_name_by_offset(btf, tag_t->name_off) + 4;
+
/* disallow arg tags in static subprogs */
if (!is_global) {
bpf_log(log, "arg#%d type tag is not supported in static functions\n", i);
return -EOPNOTSUPP;
}
+
if (strcmp(tag, "ctx") == 0) {
- sub->args[i].arg_type = ARG_PTR_TO_CTX;
- continue;
+ tags |= ARG_TAG_CTX;
+ } else if (strcmp(tag, "nonnull") == 0) {
+ tags |= ARG_TAG_NONNULL;
+ } else {
+ bpf_log(log, "arg#%d has unsupported set of tags\n", i);
+ return -EOPNOTSUPP;
}
- if (strcmp(tag, "nonnull") == 0)
- is_nonnull = true;
+ }
+ if (id != -ENOENT) {
+ bpf_log(log, "arg#%d type tag fetching failure: %d\n", i, id);
+ return id;
}
+ t = btf_type_by_id(btf, args[i].type);
while (btf_type_is_modifier(t))
t = btf_type_by_id(btf, t->type);
- if (btf_type_is_int(t) || btf_is_any_enum(t)) {
- sub->args[i].arg_type = ARG_ANYTHING;
- continue;
- }
- if (btf_type_is_ptr(t) && btf_get_prog_ctx_type(log, btf, t, prog_type, i)) {
+ if (!btf_type_is_ptr(t))
+ goto skip_pointer;
+
+ if ((tags & ARG_TAG_CTX) || btf_get_prog_ctx_type(log, btf, t, prog_type, i)) {
+ if (tags & ~ARG_TAG_CTX) {
+ bpf_log(log, "arg#%d has invalid combination of tags\n", i);
+ return -EINVAL;
+ }
sub->args[i].arg_type = ARG_PTR_TO_CTX;
continue;
}
- if (btf_type_is_ptr(t) && btf_is_dynptr_ptr(btf, t)) {
+ if (btf_is_dynptr_ptr(btf, t)) {
+ if (tags) {
+ bpf_log(log, "arg#%d has invalid combination of tags\n", i);
+ return -EINVAL;
+ }
sub->args[i].arg_type = ARG_PTR_TO_DYNPTR | MEM_RDONLY;
continue;
}
- if (is_global && btf_type_is_ptr(t)) {
+ if (is_global) { /* generic user data pointer */
u32 mem_size;
t = btf_type_skip_modifiers(btf, t->type, NULL);
ref_t = btf_resolve_size(btf, t, &mem_size);
if (IS_ERR(ref_t)) {
- bpf_log(log,
- "arg#%d reference type('%s %s') size cannot be determined: %ld\n",
- i, btf_type_str(t), btf_name_by_offset(btf, t->name_off),
+ bpf_log(log, "arg#%d reference type('%s %s') size cannot be determined: %ld\n",
+ i, btf_type_str(t), btf_name_by_offset(btf, t->name_off),
PTR_ERR(ref_t));
return -EINVAL;
}
- sub->args[i].arg_type = is_nonnull ? ARG_PTR_TO_MEM : ARG_PTR_TO_MEM_OR_NULL;
+ sub->args[i].arg_type = ARG_PTR_TO_MEM | PTR_MAYBE_NULL;
+ if (tags & ARG_TAG_NONNULL)
+ sub->args[i].arg_type &= ~PTR_MAYBE_NULL;
sub->args[i].mem_size = mem_size;
continue;
}
- if (is_nonnull) {
- bpf_log(log, "arg#%d marked as non-null, but is not a pointer type\n", i);
+
+skip_pointer:
+ if (tags) {
+ bpf_log(log, "arg#%d has pointer tag, but is not a pointer type\n", i);
return -EINVAL;
}
+ if (btf_type_is_int(t) || btf_is_any_enum(t)) {
+ sub->args[i].arg_type = ARG_ANYTHING;
+ continue;
+ }
bpf_log(log, "Arg#%d type %s in %s() is not supported yet.\n",
i, btf_type_str(t), tname);
return -EINVAL;
@@ -8645,3 +8705,121 @@ bool btf_type_ids_nocast_alias(struct bpf_verifier_log *log,
return !strncmp(reg_name, arg_name, cmp_len);
}
+
+#ifdef CONFIG_BPF_JIT
+static int
+btf_add_struct_ops(struct btf *btf, struct bpf_struct_ops *st_ops,
+ struct bpf_verifier_log *log)
+{
+ struct btf_struct_ops_tab *tab, *new_tab;
+ int i, err;
+
+ tab = btf->struct_ops_tab;
+ if (!tab) {
+ tab = kzalloc(offsetof(struct btf_struct_ops_tab, ops[4]),
+ GFP_KERNEL);
+ if (!tab)
+ return -ENOMEM;
+ tab->capacity = 4;
+ btf->struct_ops_tab = tab;
+ }
+
+ for (i = 0; i < tab->cnt; i++)
+ if (tab->ops[i].st_ops == st_ops)
+ return -EEXIST;
+
+ if (tab->cnt == tab->capacity) {
+ new_tab = krealloc(tab,
+ offsetof(struct btf_struct_ops_tab,
+ ops[tab->capacity * 2]),
+ GFP_KERNEL);
+ if (!new_tab)
+ return -ENOMEM;
+ tab = new_tab;
+ tab->capacity *= 2;
+ btf->struct_ops_tab = tab;
+ }
+
+ tab->ops[btf->struct_ops_tab->cnt].st_ops = st_ops;
+
+ err = bpf_struct_ops_desc_init(&tab->ops[btf->struct_ops_tab->cnt], btf, log);
+ if (err)
+ return err;
+
+ btf->struct_ops_tab->cnt++;
+
+ return 0;
+}
+
+const struct bpf_struct_ops_desc *
+bpf_struct_ops_find_value(struct btf *btf, u32 value_id)
+{
+ const struct bpf_struct_ops_desc *st_ops_list;
+ unsigned int i;
+ u32 cnt;
+
+ if (!value_id)
+ return NULL;
+ if (!btf->struct_ops_tab)
+ return NULL;
+
+ cnt = btf->struct_ops_tab->cnt;
+ st_ops_list = btf->struct_ops_tab->ops;
+ for (i = 0; i < cnt; i++) {
+ if (st_ops_list[i].value_id == value_id)
+ return &st_ops_list[i];
+ }
+
+ return NULL;
+}
+
+const struct bpf_struct_ops_desc *
+bpf_struct_ops_find(struct btf *btf, u32 type_id)
+{
+ const struct bpf_struct_ops_desc *st_ops_list;
+ unsigned int i;
+ u32 cnt;
+
+ if (!type_id)
+ return NULL;
+ if (!btf->struct_ops_tab)
+ return NULL;
+
+ cnt = btf->struct_ops_tab->cnt;
+ st_ops_list = btf->struct_ops_tab->ops;
+ for (i = 0; i < cnt; i++) {
+ if (st_ops_list[i].type_id == type_id)
+ return &st_ops_list[i];
+ }
+
+ return NULL;
+}
+
+int __register_bpf_struct_ops(struct bpf_struct_ops *st_ops)
+{
+ struct bpf_verifier_log *log;
+ struct btf *btf;
+ int err = 0;
+
+ btf = btf_get_module_btf(st_ops->owner);
+ if (!btf)
+ return -EINVAL;
+
+ log = kzalloc(sizeof(*log), GFP_KERNEL | __GFP_NOWARN);
+ if (!log) {
+ err = -ENOMEM;
+ goto errout;
+ }
+
+ log->level = BPF_LOG_KERNEL;
+
+ err = btf_add_struct_ops(btf, st_ops, log);
+
+errout:
+ kfree(log);
+ btf_put(btf);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(__register_bpf_struct_ops);
+#endif
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 491d20038cbe..98e0e3835b28 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -1630,7 +1630,7 @@ cgroup_dev_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_event_output_data_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -2191,7 +2191,7 @@ sysctl_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_event_output_data_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -2348,7 +2348,7 @@ cg_sockopt_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_event_output_data_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index ea6843be2616..71c459a51d9e 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -682,7 +682,7 @@ static bool bpf_prog_kallsyms_candidate(const struct bpf_prog *fp)
void bpf_prog_kallsyms_add(struct bpf_prog *fp)
{
if (!bpf_prog_kallsyms_candidate(fp) ||
- !bpf_capable())
+ !bpf_token_capable(fp->aux->token, CAP_BPF))
return;
bpf_prog_ksym_set_addr(fp);
@@ -2779,6 +2779,7 @@ void bpf_prog_free(struct bpf_prog *fp)
if (aux->dst_prog)
bpf_prog_put(aux->dst_prog);
+ bpf_token_put(aux->token);
INIT_WORK(&aux->work, bpf_prog_free_deferred);
schedule_work(&aux->work);
}
@@ -2925,6 +2926,16 @@ bool __weak bpf_jit_supports_far_kfunc_call(void)
return false;
}
+/* Return TRUE if the JIT backend satisfies the following two conditions:
+ * 1) JIT backend supports atomic_xchg() on pointer-sized words.
+ * 2) Under the specific arch, the implementation of xchg() is the same
+ * as atomic_xchg() on pointer-sized words.
+ */
+bool __weak bpf_jit_supports_ptr_xchg(void)
+{
+ return false;
+}
+
/* To execute LD_ABS/LD_IND instructions __bpf_prog_run() may call
* skb_copy_bits(), so provide a weak definition of it for NET-less config.
*/
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index be72824f32b2..bcb951a2ecf4 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -1414,6 +1414,7 @@ BPF_CALL_2(bpf_kptr_xchg, void *, map_value, void *, ptr)
{
unsigned long *kptr = map_value;
+ /* This helper may be inlined by verifier. */
return xchg(kptr, (unsigned long)ptr);
}
@@ -1679,7 +1680,7 @@ const struct bpf_func_proto bpf_probe_read_kernel_str_proto __weak;
const struct bpf_func_proto bpf_task_pt_regs_proto __weak;
const struct bpf_func_proto *
-bpf_base_func_proto(enum bpf_func_id func_id)
+bpf_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
switch (func_id) {
case BPF_FUNC_map_lookup_elem:
@@ -1730,7 +1731,7 @@ bpf_base_func_proto(enum bpf_func_id func_id)
break;
}
- if (!bpf_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_BPF))
return NULL;
switch (func_id) {
@@ -1788,7 +1789,7 @@ bpf_base_func_proto(enum bpf_func_id func_id)
break;
}
- if (!perfmon_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_PERFMON))
return NULL;
switch (func_id) {
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index 41e0a55c35f5..af5d2ffadd70 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -20,6 +20,7 @@
#include <linux/filter.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
+#include <linux/kstrtox.h>
#include "preload/bpf_preload.h"
enum bpf_type {
@@ -98,9 +99,9 @@ static const struct inode_operations bpf_prog_iops = { };
static const struct inode_operations bpf_map_iops = { };
static const struct inode_operations bpf_link_iops = { };
-static struct inode *bpf_get_inode(struct super_block *sb,
- const struct inode *dir,
- umode_t mode)
+struct inode *bpf_get_inode(struct super_block *sb,
+ const struct inode *dir,
+ umode_t mode)
{
struct inode *inode;
@@ -594,6 +595,136 @@ struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type typ
}
EXPORT_SYMBOL(bpf_prog_get_type_path);
+struct bpffs_btf_enums {
+ const struct btf *btf;
+ const struct btf_type *cmd_t;
+ const struct btf_type *map_t;
+ const struct btf_type *prog_t;
+ const struct btf_type *attach_t;
+};
+
+static int find_bpffs_btf_enums(struct bpffs_btf_enums *info)
+{
+ const struct btf *btf;
+ const struct btf_type *t;
+ const char *name;
+ int i, n;
+
+ memset(info, 0, sizeof(*info));
+
+ btf = bpf_get_btf_vmlinux();
+ if (IS_ERR(btf))
+ return PTR_ERR(btf);
+ if (!btf)
+ return -ENOENT;
+
+ info->btf = btf;
+
+ for (i = 1, n = btf_nr_types(btf); i < n; i++) {
+ t = btf_type_by_id(btf, i);
+ if (!btf_type_is_enum(t))
+ continue;
+
+ name = btf_name_by_offset(btf, t->name_off);
+ if (!name)
+ continue;
+
+ if (strcmp(name, "bpf_cmd") == 0)
+ info->cmd_t = t;
+ else if (strcmp(name, "bpf_map_type") == 0)
+ info->map_t = t;
+ else if (strcmp(name, "bpf_prog_type") == 0)
+ info->prog_t = t;
+ else if (strcmp(name, "bpf_attach_type") == 0)
+ info->attach_t = t;
+ else
+ continue;
+
+ if (info->cmd_t && info->map_t && info->prog_t && info->attach_t)
+ return 0;
+ }
+
+ return -ESRCH;
+}
+
+static bool find_btf_enum_const(const struct btf *btf, const struct btf_type *enum_t,
+ const char *prefix, const char *str, int *value)
+{
+ const struct btf_enum *e;
+ const char *name;
+ int i, n, pfx_len = strlen(prefix);
+
+ *value = 0;
+
+ if (!btf || !enum_t)
+ return false;
+
+ for (i = 0, n = btf_vlen(enum_t); i < n; i++) {
+ e = &btf_enum(enum_t)[i];
+
+ name = btf_name_by_offset(btf, e->name_off);
+ if (!name || strncasecmp(name, prefix, pfx_len) != 0)
+ continue;
+
+ /* match symbolic name case insensitive and ignoring prefix */
+ if (strcasecmp(name + pfx_len, str) == 0) {
+ *value = e->val;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void seq_print_delegate_opts(struct seq_file *m,
+ const char *opt_name,
+ const struct btf *btf,
+ const struct btf_type *enum_t,
+ const char *prefix,
+ u64 delegate_msk, u64 any_msk)
+{
+ const struct btf_enum *e;
+ bool first = true;
+ const char *name;
+ u64 msk;
+ int i, n, pfx_len = strlen(prefix);
+
+ delegate_msk &= any_msk; /* clear unknown bits */
+
+ if (delegate_msk == 0)
+ return;
+
+ seq_printf(m, ",%s", opt_name);
+ if (delegate_msk == any_msk) {
+ seq_printf(m, "=any");
+ return;
+ }
+
+ if (btf && enum_t) {
+ for (i = 0, n = btf_vlen(enum_t); i < n; i++) {
+ e = &btf_enum(enum_t)[i];
+ name = btf_name_by_offset(btf, e->name_off);
+ if (!name || strncasecmp(name, prefix, pfx_len) != 0)
+ continue;
+ msk = 1ULL << e->val;
+ if (delegate_msk & msk) {
+ /* emit lower-case name without prefix */
+ seq_printf(m, "%c", first ? '=' : ':');
+ name += pfx_len;
+ while (*name) {
+ seq_printf(m, "%c", tolower(*name));
+ name++;
+ }
+
+ delegate_msk &= ~msk;
+ first = false;
+ }
+ }
+ }
+ if (delegate_msk)
+ seq_printf(m, "%c0x%llx", first ? '=' : ':', delegate_msk);
+}
+
/*
* Display the mount options in /proc/mounts.
*/
@@ -601,6 +732,8 @@ static int bpf_show_options(struct seq_file *m, struct dentry *root)
{
struct inode *inode = d_inode(root);
umode_t mode = inode->i_mode & S_IALLUGO & ~S_ISVTX;
+ struct bpf_mount_opts *opts = root->d_sb->s_fs_info;
+ u64 mask;
if (!uid_eq(inode->i_uid, GLOBAL_ROOT_UID))
seq_printf(m, ",uid=%u",
@@ -610,6 +743,35 @@ static int bpf_show_options(struct seq_file *m, struct dentry *root)
from_kgid_munged(&init_user_ns, inode->i_gid));
if (mode != S_IRWXUGO)
seq_printf(m, ",mode=%o", mode);
+
+ if (opts->delegate_cmds || opts->delegate_maps ||
+ opts->delegate_progs || opts->delegate_attachs) {
+ struct bpffs_btf_enums info;
+
+ /* ignore errors, fallback to hex */
+ (void)find_bpffs_btf_enums(&info);
+
+ mask = (1ULL << __MAX_BPF_CMD) - 1;
+ seq_print_delegate_opts(m, "delegate_cmds",
+ info.btf, info.cmd_t, "BPF_",
+ opts->delegate_cmds, mask);
+
+ mask = (1ULL << __MAX_BPF_MAP_TYPE) - 1;
+ seq_print_delegate_opts(m, "delegate_maps",
+ info.btf, info.map_t, "BPF_MAP_TYPE_",
+ opts->delegate_maps, mask);
+
+ mask = (1ULL << __MAX_BPF_PROG_TYPE) - 1;
+ seq_print_delegate_opts(m, "delegate_progs",
+ info.btf, info.prog_t, "BPF_PROG_TYPE_",
+ opts->delegate_progs, mask);
+
+ mask = (1ULL << __MAX_BPF_ATTACH_TYPE) - 1;
+ seq_print_delegate_opts(m, "delegate_attachs",
+ info.btf, info.attach_t, "BPF_",
+ opts->delegate_attachs, mask);
+ }
+
return 0;
}
@@ -624,7 +786,7 @@ static void bpf_free_inode(struct inode *inode)
free_inode_nonrcu(inode);
}
-static const struct super_operations bpf_super_ops = {
+const struct super_operations bpf_super_ops = {
.statfs = simple_statfs,
.drop_inode = generic_delete_inode,
.show_options = bpf_show_options,
@@ -635,28 +797,30 @@ enum {
OPT_UID,
OPT_GID,
OPT_MODE,
+ OPT_DELEGATE_CMDS,
+ OPT_DELEGATE_MAPS,
+ OPT_DELEGATE_PROGS,
+ OPT_DELEGATE_ATTACHS,
};
static const struct fs_parameter_spec bpf_fs_parameters[] = {
fsparam_u32 ("uid", OPT_UID),
fsparam_u32 ("gid", OPT_GID),
fsparam_u32oct ("mode", OPT_MODE),
+ fsparam_string ("delegate_cmds", OPT_DELEGATE_CMDS),
+ fsparam_string ("delegate_maps", OPT_DELEGATE_MAPS),
+ fsparam_string ("delegate_progs", OPT_DELEGATE_PROGS),
+ fsparam_string ("delegate_attachs", OPT_DELEGATE_ATTACHS),
{}
};
-struct bpf_mount_opts {
- kuid_t uid;
- kgid_t gid;
- umode_t mode;
-};
-
static int bpf_parse_param(struct fs_context *fc, struct fs_parameter *param)
{
- struct bpf_mount_opts *opts = fc->fs_private;
+ struct bpf_mount_opts *opts = fc->s_fs_info;
struct fs_parse_result result;
kuid_t uid;
kgid_t gid;
- int opt;
+ int opt, err;
opt = fs_parse(fc, bpf_fs_parameters, param, &result);
if (opt < 0) {
@@ -708,6 +872,67 @@ static int bpf_parse_param(struct fs_context *fc, struct fs_parameter *param)
case OPT_MODE:
opts->mode = result.uint_32 & S_IALLUGO;
break;
+ case OPT_DELEGATE_CMDS:
+ case OPT_DELEGATE_MAPS:
+ case OPT_DELEGATE_PROGS:
+ case OPT_DELEGATE_ATTACHS: {
+ struct bpffs_btf_enums info;
+ const struct btf_type *enum_t;
+ const char *enum_pfx;
+ u64 *delegate_msk, msk = 0;
+ char *p;
+ int val;
+
+ /* ignore errors, fallback to hex */
+ (void)find_bpffs_btf_enums(&info);
+
+ switch (opt) {
+ case OPT_DELEGATE_CMDS:
+ delegate_msk = &opts->delegate_cmds;
+ enum_t = info.cmd_t;
+ enum_pfx = "BPF_";
+ break;
+ case OPT_DELEGATE_MAPS:
+ delegate_msk = &opts->delegate_maps;
+ enum_t = info.map_t;
+ enum_pfx = "BPF_MAP_TYPE_";
+ break;
+ case OPT_DELEGATE_PROGS:
+ delegate_msk = &opts->delegate_progs;
+ enum_t = info.prog_t;
+ enum_pfx = "BPF_PROG_TYPE_";
+ break;
+ case OPT_DELEGATE_ATTACHS:
+ delegate_msk = &opts->delegate_attachs;
+ enum_t = info.attach_t;
+ enum_pfx = "BPF_";
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ while ((p = strsep(&param->string, ":"))) {
+ if (strcmp(p, "any") == 0) {
+ msk |= ~0ULL;
+ } else if (find_btf_enum_const(info.btf, enum_t, enum_pfx, p, &val)) {
+ msk |= 1ULL << val;
+ } else {
+ err = kstrtou64(p, 0, &msk);
+ if (err)
+ return err;
+ }
+ }
+
+ /* Setting delegation mount options requires privileges */
+ if (msk && !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ *delegate_msk |= msk;
+ break;
+ }
+ default:
+ /* ignore unknown mount options */
+ break;
}
return 0;
@@ -784,10 +1009,14 @@ out:
static int bpf_fill_super(struct super_block *sb, struct fs_context *fc)
{
static const struct tree_descr bpf_rfiles[] = { { "" } };
- struct bpf_mount_opts *opts = fc->fs_private;
+ struct bpf_mount_opts *opts = sb->s_fs_info;
struct inode *inode;
int ret;
+ /* Mounting an instance of BPF FS requires privileges */
+ if (fc->user_ns != &init_user_ns && !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
ret = simple_fill_super(sb, BPF_FS_MAGIC, bpf_rfiles);
if (ret)
return ret;
@@ -811,7 +1040,7 @@ static int bpf_get_tree(struct fs_context *fc)
static void bpf_free_fc(struct fs_context *fc)
{
- kfree(fc->fs_private);
+ kfree(fc->s_fs_info);
}
static const struct fs_context_operations bpf_context_ops = {
@@ -835,17 +1064,32 @@ static int bpf_init_fs_context(struct fs_context *fc)
opts->uid = current_fsuid();
opts->gid = current_fsgid();
- fc->fs_private = opts;
+ /* start out with no BPF token delegation enabled */
+ opts->delegate_cmds = 0;
+ opts->delegate_maps = 0;
+ opts->delegate_progs = 0;
+ opts->delegate_attachs = 0;
+
+ fc->s_fs_info = opts;
fc->ops = &bpf_context_ops;
return 0;
}
+static void bpf_kill_super(struct super_block *sb)
+{
+ struct bpf_mount_opts *opts = sb->s_fs_info;
+
+ kill_litter_super(sb);
+ kfree(opts);
+}
+
static struct file_system_type bpf_fs_type = {
.owner = THIS_MODULE,
.name = "bpf",
.init_fs_context = bpf_init_fs_context,
.parameters = bpf_fs_parameters,
- .kill_sb = kill_litter_super,
+ .kill_sb = bpf_kill_super,
+ .fs_flags = FS_USERNS_MOUNT,
};
static int __init bpf_init(void)
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index a1f18681721c..b2750b79ac80 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1011,8 +1011,8 @@ int map_check_no_btf(const struct bpf_map *map,
return -ENOTSUPP;
}
-static int map_check_btf(struct bpf_map *map, const struct btf *btf,
- u32 btf_key_id, u32 btf_value_id)
+static int map_check_btf(struct bpf_map *map, struct bpf_token *token,
+ const struct btf *btf, u32 btf_key_id, u32 btf_value_id)
{
const struct btf_type *key_type, *value_type;
u32 key_size, value_size;
@@ -1040,7 +1040,7 @@ static int map_check_btf(struct bpf_map *map, const struct btf *btf,
if (!IS_ERR_OR_NULL(map->record)) {
int i;
- if (!bpf_capable()) {
+ if (!bpf_token_capable(token, CAP_BPF)) {
ret = -EPERM;
goto free_map_tab;
}
@@ -1123,14 +1123,21 @@ free_map_tab:
return ret;
}
-#define BPF_MAP_CREATE_LAST_FIELD map_extra
+static bool bpf_net_capable(void)
+{
+ return capable(CAP_NET_ADMIN) || capable(CAP_SYS_ADMIN);
+}
+
+#define BPF_MAP_CREATE_LAST_FIELD map_token_fd
/* called via syscall */
static int map_create(union bpf_attr *attr)
{
const struct bpf_map_ops *ops;
+ struct bpf_token *token = NULL;
int numa_node = bpf_map_attr_numa_node(attr);
u32 map_type = attr->map_type;
struct bpf_map *map;
+ bool token_flag;
int f_flags;
int err;
@@ -1138,6 +1145,12 @@ static int map_create(union bpf_attr *attr)
if (err)
return -EINVAL;
+ /* check BPF_F_TOKEN_FD flag, remember if it's set, and then clear it
+ * to avoid per-map type checks tripping on unknown flag
+ */
+ token_flag = attr->map_flags & BPF_F_TOKEN_FD;
+ attr->map_flags &= ~BPF_F_TOKEN_FD;
+
if (attr->btf_vmlinux_value_type_id) {
if (attr->map_type != BPF_MAP_TYPE_STRUCT_OPS ||
attr->btf_key_type_id || attr->btf_value_type_id)
@@ -1178,14 +1191,32 @@ static int map_create(union bpf_attr *attr)
if (!ops->map_mem_usage)
return -EINVAL;
+ if (token_flag) {
+ token = bpf_token_get_from_fd(attr->map_token_fd);
+ if (IS_ERR(token))
+ return PTR_ERR(token);
+
+ /* if current token doesn't grant map creation permissions,
+ * then we can't use this token, so ignore it and rely on
+ * system-wide capabilities checks
+ */
+ if (!bpf_token_allow_cmd(token, BPF_MAP_CREATE) ||
+ !bpf_token_allow_map_type(token, attr->map_type)) {
+ bpf_token_put(token);
+ token = NULL;
+ }
+ }
+
+ err = -EPERM;
+
/* Intent here is for unprivileged_bpf_disabled to block BPF map
* creation for unprivileged users; other actions depend
* on fd availability and access to bpffs, so are dependent on
* object creation success. Even with unprivileged BPF disabled,
* capability checks are still carried out.
*/
- if (sysctl_unprivileged_bpf_disabled && !bpf_capable())
- return -EPERM;
+ if (sysctl_unprivileged_bpf_disabled && !bpf_token_capable(token, CAP_BPF))
+ goto put_token;
/* check privileged map type permissions */
switch (map_type) {
@@ -1218,25 +1249,27 @@ static int map_create(union bpf_attr *attr)
case BPF_MAP_TYPE_LRU_PERCPU_HASH:
case BPF_MAP_TYPE_STRUCT_OPS:
case BPF_MAP_TYPE_CPUMAP:
- if (!bpf_capable())
- return -EPERM;
+ if (!bpf_token_capable(token, CAP_BPF))
+ goto put_token;
break;
case BPF_MAP_TYPE_SOCKMAP:
case BPF_MAP_TYPE_SOCKHASH:
case BPF_MAP_TYPE_DEVMAP:
case BPF_MAP_TYPE_DEVMAP_HASH:
case BPF_MAP_TYPE_XSKMAP:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
+ if (!bpf_token_capable(token, CAP_NET_ADMIN))
+ goto put_token;
break;
default:
WARN(1, "unsupported map type %d", map_type);
- return -EPERM;
+ goto put_token;
}
map = ops->map_alloc(attr);
- if (IS_ERR(map))
- return PTR_ERR(map);
+ if (IS_ERR(map)) {
+ err = PTR_ERR(map);
+ goto put_token;
+ }
map->ops = ops;
map->map_type = map_type;
@@ -1273,7 +1306,7 @@ static int map_create(union bpf_attr *attr)
map->btf = btf;
if (attr->btf_value_type_id) {
- err = map_check_btf(map, btf, attr->btf_key_type_id,
+ err = map_check_btf(map, token, btf, attr->btf_key_type_id,
attr->btf_value_type_id);
if (err)
goto free_map;
@@ -1285,15 +1318,16 @@ static int map_create(union bpf_attr *attr)
attr->btf_vmlinux_value_type_id;
}
- err = security_bpf_map_alloc(map);
+ err = security_bpf_map_create(map, attr, token);
if (err)
- goto free_map;
+ goto free_map_sec;
err = bpf_map_alloc_id(map);
if (err)
goto free_map_sec;
bpf_map_save_memcg(map);
+ bpf_token_put(token);
err = bpf_map_new_fd(map, f_flags);
if (err < 0) {
@@ -1314,6 +1348,8 @@ free_map_sec:
free_map:
btf_put(map->btf);
map->ops->map_free(map);
+put_token:
+ bpf_token_put(token);
return err;
}
@@ -2144,7 +2180,7 @@ static void __bpf_prog_put_rcu(struct rcu_head *rcu)
kvfree(aux->func_info);
kfree(aux->func_info_aux);
free_uid(aux->user);
- security_bpf_prog_free(aux);
+ security_bpf_prog_free(aux->prog);
bpf_prog_free(aux->prog);
}
@@ -2590,13 +2626,15 @@ static bool is_perfmon_prog_type(enum bpf_prog_type prog_type)
}
/* last field in 'union bpf_attr' used by this command */
-#define BPF_PROG_LOAD_LAST_FIELD log_true_size
+#define BPF_PROG_LOAD_LAST_FIELD prog_token_fd
static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
{
enum bpf_prog_type type = attr->prog_type;
struct bpf_prog *prog, *dst_prog = NULL;
struct btf *attach_btf = NULL;
+ struct bpf_token *token = NULL;
+ bool bpf_cap;
int err;
char license[128];
@@ -2610,13 +2648,35 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
BPF_F_TEST_RND_HI32 |
BPF_F_XDP_HAS_FRAGS |
BPF_F_XDP_DEV_BOUND_ONLY |
- BPF_F_TEST_REG_INVARIANTS))
+ BPF_F_TEST_REG_INVARIANTS |
+ BPF_F_TOKEN_FD))
return -EINVAL;
+ bpf_prog_load_fixup_attach_type(attr);
+
+ if (attr->prog_flags & BPF_F_TOKEN_FD) {
+ token = bpf_token_get_from_fd(attr->prog_token_fd);
+ if (IS_ERR(token))
+ return PTR_ERR(token);
+ /* if current token doesn't grant prog loading permissions,
+ * then we can't use this token, so ignore it and rely on
+ * system-wide capabilities checks
+ */
+ if (!bpf_token_allow_cmd(token, BPF_PROG_LOAD) ||
+ !bpf_token_allow_prog_type(token, attr->prog_type,
+ attr->expected_attach_type)) {
+ bpf_token_put(token);
+ token = NULL;
+ }
+ }
+
+ bpf_cap = bpf_token_capable(token, CAP_BPF);
+ err = -EPERM;
+
if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) &&
(attr->prog_flags & BPF_F_ANY_ALIGNMENT) &&
- !bpf_capable())
- return -EPERM;
+ !bpf_cap)
+ goto put_token;
/* Intent here is for unprivileged_bpf_disabled to block BPF program
* creation for unprivileged users; other actions depend
@@ -2625,21 +2685,23 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
* capability checks are still carried out for these
* and other operations.
*/
- if (sysctl_unprivileged_bpf_disabled && !bpf_capable())
- return -EPERM;
+ if (sysctl_unprivileged_bpf_disabled && !bpf_cap)
+ goto put_token;
if (attr->insn_cnt == 0 ||
- attr->insn_cnt > (bpf_capable() ? BPF_COMPLEXITY_LIMIT_INSNS : BPF_MAXINSNS))
- return -E2BIG;
+ attr->insn_cnt > (bpf_cap ? BPF_COMPLEXITY_LIMIT_INSNS : BPF_MAXINSNS)) {
+ err = -E2BIG;
+ goto put_token;
+ }
if (type != BPF_PROG_TYPE_SOCKET_FILTER &&
type != BPF_PROG_TYPE_CGROUP_SKB &&
- !bpf_capable())
- return -EPERM;
+ !bpf_cap)
+ goto put_token;
- if (is_net_admin_prog_type(type) && !capable(CAP_NET_ADMIN) && !capable(CAP_SYS_ADMIN))
- return -EPERM;
- if (is_perfmon_prog_type(type) && !perfmon_capable())
- return -EPERM;
+ if (is_net_admin_prog_type(type) && !bpf_token_capable(token, CAP_NET_ADMIN))
+ goto put_token;
+ if (is_perfmon_prog_type(type) && !bpf_token_capable(token, CAP_PERFMON))
+ goto put_token;
/* attach_prog_fd/attach_btf_obj_fd can specify fd of either bpf_prog
* or btf, we need to check which one it is
@@ -2649,27 +2711,33 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
if (IS_ERR(dst_prog)) {
dst_prog = NULL;
attach_btf = btf_get_by_fd(attr->attach_btf_obj_fd);
- if (IS_ERR(attach_btf))
- return -EINVAL;
+ if (IS_ERR(attach_btf)) {
+ err = -EINVAL;
+ goto put_token;
+ }
if (!btf_is_kernel(attach_btf)) {
/* attaching through specifying bpf_prog's BTF
* objects directly might be supported eventually
*/
btf_put(attach_btf);
- return -ENOTSUPP;
+ err = -ENOTSUPP;
+ goto put_token;
}
}
} else if (attr->attach_btf_id) {
/* fall back to vmlinux BTF, if BTF type ID is specified */
attach_btf = bpf_get_btf_vmlinux();
- if (IS_ERR(attach_btf))
- return PTR_ERR(attach_btf);
- if (!attach_btf)
- return -EINVAL;
+ if (IS_ERR(attach_btf)) {
+ err = PTR_ERR(attach_btf);
+ goto put_token;
+ }
+ if (!attach_btf) {
+ err = -EINVAL;
+ goto put_token;
+ }
btf_get(attach_btf);
}
- bpf_prog_load_fixup_attach_type(attr);
if (bpf_prog_load_check_attach(type, attr->expected_attach_type,
attach_btf, attr->attach_btf_id,
dst_prog)) {
@@ -2677,7 +2745,8 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
bpf_prog_put(dst_prog);
if (attach_btf)
btf_put(attach_btf);
- return -EINVAL;
+ err = -EINVAL;
+ goto put_token;
}
/* plain bpf_prog allocation */
@@ -2687,7 +2756,8 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
bpf_prog_put(dst_prog);
if (attach_btf)
btf_put(attach_btf);
- return -ENOMEM;
+ err = -EINVAL;
+ goto put_token;
}
prog->expected_attach_type = attr->expected_attach_type;
@@ -2698,9 +2768,9 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
prog->aux->sleepable = attr->prog_flags & BPF_F_SLEEPABLE;
prog->aux->xdp_has_frags = attr->prog_flags & BPF_F_XDP_HAS_FRAGS;
- err = security_bpf_prog_alloc(prog->aux);
- if (err)
- goto free_prog;
+ /* move token into prog->aux, reuse taken refcnt */
+ prog->aux->token = token;
+ token = NULL;
prog->aux->user = get_current_user();
prog->len = attr->insn_cnt;
@@ -2709,12 +2779,12 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
if (copy_from_bpfptr(prog->insns,
make_bpfptr(attr->insns, uattr.is_kernel),
bpf_prog_insn_size(prog)) != 0)
- goto free_prog_sec;
+ goto free_prog;
/* copy eBPF program license from user space */
if (strncpy_from_bpfptr(license,
make_bpfptr(attr->license, uattr.is_kernel),
sizeof(license) - 1) < 0)
- goto free_prog_sec;
+ goto free_prog;
license[sizeof(license) - 1] = 0;
/* eBPF programs must be GPL compatible to use GPL-ed functions */
@@ -2728,14 +2798,14 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
if (bpf_prog_is_dev_bound(prog->aux)) {
err = bpf_prog_dev_bound_init(prog, attr);
if (err)
- goto free_prog_sec;
+ goto free_prog;
}
if (type == BPF_PROG_TYPE_EXT && dst_prog &&
bpf_prog_is_dev_bound(dst_prog->aux)) {
err = bpf_prog_dev_bound_inherit(prog, dst_prog);
if (err)
- goto free_prog_sec;
+ goto free_prog;
}
/*
@@ -2757,12 +2827,16 @@ static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size)
/* find program type: socket_filter vs tracing_filter */
err = find_prog_type(type, prog);
if (err < 0)
- goto free_prog_sec;
+ goto free_prog;
prog->aux->load_time = ktime_get_boottime_ns();
err = bpf_obj_name_cpy(prog->aux->name, attr->prog_name,
sizeof(attr->prog_name));
if (err < 0)
+ goto free_prog;
+
+ err = security_bpf_prog_load(prog, attr, token);
+ if (err)
goto free_prog_sec;
/* run eBPF verifier */
@@ -2808,13 +2882,16 @@ free_used_maps:
*/
__bpf_prog_put_noref(prog, prog->aux->real_func_cnt);
return err;
+
free_prog_sec:
- free_uid(prog->aux->user);
- security_bpf_prog_free(prog->aux);
+ security_bpf_prog_free(prog);
free_prog:
+ free_uid(prog->aux->user);
if (prog->aux->attach_btf)
btf_put(prog->aux->attach_btf);
bpf_prog_free(prog);
+put_token:
+ bpf_token_put(token);
return err;
}
@@ -3501,6 +3578,7 @@ static int bpf_perf_link_fill_kprobe(const struct perf_event *event,
if (!kallsyms_show_value(current_cred()))
addr = 0;
info->perf_event.kprobe.addr = addr;
+ info->perf_event.kprobe.cookie = event->bpf_cookie;
return 0;
}
#endif
@@ -3526,6 +3604,7 @@ static int bpf_perf_link_fill_uprobe(const struct perf_event *event,
else
info->perf_event.type = BPF_PERF_EVENT_UPROBE;
info->perf_event.uprobe.offset = offset;
+ info->perf_event.uprobe.cookie = event->bpf_cookie;
return 0;
}
#endif
@@ -3553,6 +3632,7 @@ static int bpf_perf_link_fill_tracepoint(const struct perf_event *event,
uname = u64_to_user_ptr(info->perf_event.tracepoint.tp_name);
ulen = info->perf_event.tracepoint.name_len;
info->perf_event.type = BPF_PERF_EVENT_TRACEPOINT;
+ info->perf_event.tracepoint.cookie = event->bpf_cookie;
return bpf_perf_link_fill_common(event, uname, ulen, NULL, NULL, NULL, NULL);
}
@@ -3561,6 +3641,7 @@ static int bpf_perf_link_fill_perf_event(const struct perf_event *event,
{
info->perf_event.event.type = event->attr.type;
info->perf_event.event.config = event->attr.config;
+ info->perf_event.event.cookie = event->bpf_cookie;
info->perf_event.type = BPF_PERF_EVENT_EVENT;
return 0;
}
@@ -3818,7 +3899,7 @@ static int bpf_prog_attach_check_attach_type(const struct bpf_prog *prog,
case BPF_PROG_TYPE_SK_LOOKUP:
return attach_type == prog->expected_attach_type ? 0 : -EINVAL;
case BPF_PROG_TYPE_CGROUP_SKB:
- if (!capable(CAP_NET_ADMIN))
+ if (!bpf_token_capable(prog->aux->token, CAP_NET_ADMIN))
/* cg-skb progs can be loaded by unpriv user.
* check permissions at attach time.
*/
@@ -4021,7 +4102,7 @@ static int bpf_prog_detach(const union bpf_attr *attr)
static int bpf_prog_query(const union bpf_attr *attr,
union bpf_attr __user *uattr)
{
- if (!capable(CAP_NET_ADMIN))
+ if (!bpf_net_capable())
return -EPERM;
if (CHECK_ATTR(BPF_PROG_QUERY))
return -EINVAL;
@@ -4687,6 +4768,8 @@ static int bpf_map_get_info_by_fd(struct file *file,
info.btf_value_type_id = map->btf_value_type_id;
}
info.btf_vmlinux_value_type_id = map->btf_vmlinux_value_type_id;
+ if (map->map_type == BPF_MAP_TYPE_STRUCT_OPS)
+ bpf_map_struct_ops_info_fill(&info, map);
if (bpf_map_is_offloaded(map)) {
err = bpf_map_offload_info_fill(&info, map);
@@ -4789,15 +4872,34 @@ static int bpf_obj_get_info_by_fd(const union bpf_attr *attr,
return err;
}
-#define BPF_BTF_LOAD_LAST_FIELD btf_log_true_size
+#define BPF_BTF_LOAD_LAST_FIELD btf_token_fd
static int bpf_btf_load(const union bpf_attr *attr, bpfptr_t uattr, __u32 uattr_size)
{
+ struct bpf_token *token = NULL;
+
if (CHECK_ATTR(BPF_BTF_LOAD))
return -EINVAL;
- if (!bpf_capable())
+ if (attr->btf_flags & ~BPF_F_TOKEN_FD)
+ return -EINVAL;
+
+ if (attr->btf_flags & BPF_F_TOKEN_FD) {
+ token = bpf_token_get_from_fd(attr->btf_token_fd);
+ if (IS_ERR(token))
+ return PTR_ERR(token);
+ if (!bpf_token_allow_cmd(token, BPF_BTF_LOAD)) {
+ bpf_token_put(token);
+ token = NULL;
+ }
+ }
+
+ if (!bpf_token_capable(token, CAP_BPF)) {
+ bpf_token_put(token);
return -EPERM;
+ }
+
+ bpf_token_put(token);
return btf_new_fd(attr, uattr, uattr_size);
}
@@ -5415,6 +5517,20 @@ out_prog_put:
return ret;
}
+#define BPF_TOKEN_CREATE_LAST_FIELD token_create.bpffs_fd
+
+static int token_create(union bpf_attr *attr)
+{
+ if (CHECK_ATTR(BPF_TOKEN_CREATE))
+ return -EINVAL;
+
+ /* no flags are supported yet */
+ if (attr->token_create.flags)
+ return -EINVAL;
+
+ return bpf_token_create(attr);
+}
+
static int __sys_bpf(int cmd, bpfptr_t uattr, unsigned int size)
{
union bpf_attr attr;
@@ -5548,6 +5664,9 @@ static int __sys_bpf(int cmd, bpfptr_t uattr, unsigned int size)
case BPF_PROG_BIND_MAP:
err = bpf_prog_bind_map(&attr);
break;
+ case BPF_TOKEN_CREATE:
+ err = token_create(&attr);
+ break;
default:
err = -EINVAL;
break;
@@ -5654,7 +5773,7 @@ static const struct bpf_func_proto bpf_sys_bpf_proto = {
const struct bpf_func_proto * __weak
tracing_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
BPF_CALL_1(bpf_sys_close, u32, fd)
@@ -5704,7 +5823,8 @@ syscall_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
switch (func_id) {
case BPF_FUNC_sys_bpf:
- return !perfmon_capable() ? NULL : &bpf_sys_bpf_proto;
+ return !bpf_token_capable(prog->aux->token, CAP_PERFMON)
+ ? NULL : &bpf_sys_bpf_proto;
case BPF_FUNC_btf_find_by_name_kind:
return &bpf_btf_find_by_name_kind_proto;
case BPF_FUNC_sys_close:
diff --git a/kernel/bpf/token.c b/kernel/bpf/token.c
new file mode 100644
index 000000000000..0bca93b60c43
--- /dev/null
+++ b/kernel/bpf/token.c
@@ -0,0 +1,278 @@
+#include <linux/bpf.h>
+#include <linux/vmalloc.h>
+#include <linux/fdtable.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/idr.h>
+#include <linux/namei.h>
+#include <linux/user_namespace.h>
+#include <linux/security.h>
+
+static bool bpf_ns_capable(struct user_namespace *ns, int cap)
+{
+ return ns_capable(ns, cap) || (cap != CAP_SYS_ADMIN && ns_capable(ns, CAP_SYS_ADMIN));
+}
+
+bool bpf_token_capable(const struct bpf_token *token, int cap)
+{
+ struct user_namespace *userns;
+
+ /* BPF token allows ns_capable() level of capabilities */
+ userns = token ? token->userns : &init_user_ns;
+ if (!bpf_ns_capable(userns, cap))
+ return false;
+ if (token && security_bpf_token_capable(token, cap) < 0)
+ return false;
+ return true;
+}
+
+void bpf_token_inc(struct bpf_token *token)
+{
+ atomic64_inc(&token->refcnt);
+}
+
+static void bpf_token_free(struct bpf_token *token)
+{
+ security_bpf_token_free(token);
+ put_user_ns(token->userns);
+ kfree(token);
+}
+
+static void bpf_token_put_deferred(struct work_struct *work)
+{
+ struct bpf_token *token = container_of(work, struct bpf_token, work);
+
+ bpf_token_free(token);
+}
+
+void bpf_token_put(struct bpf_token *token)
+{
+ if (!token)
+ return;
+
+ if (!atomic64_dec_and_test(&token->refcnt))
+ return;
+
+ INIT_WORK(&token->work, bpf_token_put_deferred);
+ schedule_work(&token->work);
+}
+
+static int bpf_token_release(struct inode *inode, struct file *filp)
+{
+ struct bpf_token *token = filp->private_data;
+
+ bpf_token_put(token);
+ return 0;
+}
+
+static void bpf_token_show_fdinfo(struct seq_file *m, struct file *filp)
+{
+ struct bpf_token *token = filp->private_data;
+ u64 mask;
+
+ BUILD_BUG_ON(__MAX_BPF_CMD >= 64);
+ mask = (1ULL << __MAX_BPF_CMD) - 1;
+ if ((token->allowed_cmds & mask) == mask)
+ seq_printf(m, "allowed_cmds:\tany\n");
+ else
+ seq_printf(m, "allowed_cmds:\t0x%llx\n", token->allowed_cmds);
+
+ BUILD_BUG_ON(__MAX_BPF_MAP_TYPE >= 64);
+ mask = (1ULL << __MAX_BPF_MAP_TYPE) - 1;
+ if ((token->allowed_maps & mask) == mask)
+ seq_printf(m, "allowed_maps:\tany\n");
+ else
+ seq_printf(m, "allowed_maps:\t0x%llx\n", token->allowed_maps);
+
+ BUILD_BUG_ON(__MAX_BPF_PROG_TYPE >= 64);
+ mask = (1ULL << __MAX_BPF_PROG_TYPE) - 1;
+ if ((token->allowed_progs & mask) == mask)
+ seq_printf(m, "allowed_progs:\tany\n");
+ else
+ seq_printf(m, "allowed_progs:\t0x%llx\n", token->allowed_progs);
+
+ BUILD_BUG_ON(__MAX_BPF_ATTACH_TYPE >= 64);
+ mask = (1ULL << __MAX_BPF_ATTACH_TYPE) - 1;
+ if ((token->allowed_attachs & mask) == mask)
+ seq_printf(m, "allowed_attachs:\tany\n");
+ else
+ seq_printf(m, "allowed_attachs:\t0x%llx\n", token->allowed_attachs);
+}
+
+#define BPF_TOKEN_INODE_NAME "bpf-token"
+
+static const struct inode_operations bpf_token_iops = { };
+
+static const struct file_operations bpf_token_fops = {
+ .release = bpf_token_release,
+ .show_fdinfo = bpf_token_show_fdinfo,
+};
+
+int bpf_token_create(union bpf_attr *attr)
+{
+ struct bpf_mount_opts *mnt_opts;
+ struct bpf_token *token = NULL;
+ struct user_namespace *userns;
+ struct inode *inode;
+ struct file *file;
+ struct path path;
+ struct fd f;
+ umode_t mode;
+ int err, fd;
+
+ f = fdget(attr->token_create.bpffs_fd);
+ if (!f.file)
+ return -EBADF;
+
+ path = f.file->f_path;
+ path_get(&path);
+ fdput(f);
+
+ if (path.dentry != path.mnt->mnt_sb->s_root) {
+ err = -EINVAL;
+ goto out_path;
+ }
+ if (path.mnt->mnt_sb->s_op != &bpf_super_ops) {
+ err = -EINVAL;
+ goto out_path;
+ }
+ err = path_permission(&path, MAY_ACCESS);
+ if (err)
+ goto out_path;
+
+ userns = path.dentry->d_sb->s_user_ns;
+ /*
+ * Enforce that creators of BPF tokens are in the same user
+ * namespace as the BPF FS instance. This makes reasoning about
+ * permissions a lot easier and we can always relax this later.
+ */
+ if (current_user_ns() != userns) {
+ err = -EPERM;
+ goto out_path;
+ }
+ if (!ns_capable(userns, CAP_BPF)) {
+ err = -EPERM;
+ goto out_path;
+ }
+
+ /* Creating BPF token in init_user_ns doesn't make much sense. */
+ if (current_user_ns() == &init_user_ns) {
+ err = -EOPNOTSUPP;
+ goto out_path;
+ }
+
+ mnt_opts = path.dentry->d_sb->s_fs_info;
+ if (mnt_opts->delegate_cmds == 0 &&
+ mnt_opts->delegate_maps == 0 &&
+ mnt_opts->delegate_progs == 0 &&
+ mnt_opts->delegate_attachs == 0) {
+ err = -ENOENT; /* no BPF token delegation is set up */
+ goto out_path;
+ }
+
+ mode = S_IFREG | ((S_IRUSR | S_IWUSR) & ~current_umask());
+ inode = bpf_get_inode(path.mnt->mnt_sb, NULL, mode);
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
+ goto out_path;
+ }
+
+ inode->i_op = &bpf_token_iops;
+ inode->i_fop = &bpf_token_fops;
+ clear_nlink(inode); /* make sure it is unlinked */
+
+ file = alloc_file_pseudo(inode, path.mnt, BPF_TOKEN_INODE_NAME, O_RDWR, &bpf_token_fops);
+ if (IS_ERR(file)) {
+ iput(inode);
+ err = PTR_ERR(file);
+ goto out_path;
+ }
+
+ token = kzalloc(sizeof(*token), GFP_USER);
+ if (!token) {
+ err = -ENOMEM;
+ goto out_file;
+ }
+
+ atomic64_set(&token->refcnt, 1);
+
+ /* remember bpffs owning userns for future ns_capable() checks */
+ token->userns = get_user_ns(userns);
+
+ token->allowed_cmds = mnt_opts->delegate_cmds;
+ token->allowed_maps = mnt_opts->delegate_maps;
+ token->allowed_progs = mnt_opts->delegate_progs;
+ token->allowed_attachs = mnt_opts->delegate_attachs;
+
+ err = security_bpf_token_create(token, attr, &path);
+ if (err)
+ goto out_token;
+
+ fd = get_unused_fd_flags(O_CLOEXEC);
+ if (fd < 0) {
+ err = fd;
+ goto out_token;
+ }
+
+ file->private_data = token;
+ fd_install(fd, file);
+
+ path_put(&path);
+ return fd;
+
+out_token:
+ bpf_token_free(token);
+out_file:
+ fput(file);
+out_path:
+ path_put(&path);
+ return err;
+}
+
+struct bpf_token *bpf_token_get_from_fd(u32 ufd)
+{
+ struct fd f = fdget(ufd);
+ struct bpf_token *token;
+
+ if (!f.file)
+ return ERR_PTR(-EBADF);
+ if (f.file->f_op != &bpf_token_fops) {
+ fdput(f);
+ return ERR_PTR(-EINVAL);
+ }
+
+ token = f.file->private_data;
+ bpf_token_inc(token);
+ fdput(f);
+
+ return token;
+}
+
+bool bpf_token_allow_cmd(const struct bpf_token *token, enum bpf_cmd cmd)
+{
+ if (!token)
+ return false;
+ if (!(token->allowed_cmds & (1ULL << cmd)))
+ return false;
+ return security_bpf_token_cmd(token, cmd) == 0;
+}
+
+bool bpf_token_allow_map_type(const struct bpf_token *token, enum bpf_map_type type)
+{
+ if (!token || type >= __MAX_BPF_MAP_TYPE)
+ return false;
+
+ return token->allowed_maps & (1ULL << type);
+}
+
+bool bpf_token_allow_prog_type(const struct bpf_token *token,
+ enum bpf_prog_type prog_type,
+ enum bpf_attach_type attach_type)
+{
+ if (!token || prog_type >= __MAX_BPF_PROG_TYPE || attach_type >= __MAX_BPF_ATTACH_TYPE)
+ return false;
+
+ return (token->allowed_progs & (1ULL << prog_type)) &&
+ (token->allowed_attachs & (1ULL << attach_type));
+}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 65f598694d55..c5d68a9d8acc 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -4403,6 +4403,18 @@ static bool __is_pointer_value(bool allow_ptr_leaks,
return reg->type != SCALAR_VALUE;
}
+static void assign_scalar_id_before_mov(struct bpf_verifier_env *env,
+ struct bpf_reg_state *src_reg)
+{
+ if (src_reg->type == SCALAR_VALUE && !src_reg->id &&
+ !tnum_is_const(src_reg->var_off))
+ /* Ensure that src_reg has a valid ID that will be copied to
+ * dst_reg and then will be used by find_equal_scalars() to
+ * propagate min/max range.
+ */
+ src_reg->id = ++env->id_gen;
+}
+
/* Copy src state preserving dst->parent and dst->live fields */
static void copy_register_state(struct bpf_reg_state *dst, const struct bpf_reg_state *src)
{
@@ -4438,6 +4450,11 @@ static bool is_bpf_st_mem(struct bpf_insn *insn)
return BPF_CLASS(insn->code) == BPF_ST && BPF_MODE(insn->code) == BPF_MEM;
}
+static int get_reg_width(struct bpf_reg_state *reg)
+{
+ return fls64(reg->umax_value);
+}
+
/* check_stack_{read,write}_fixed_off functions track spill/fill of registers,
* stack boundary and alignment are checked in check_mem_access()
*/
@@ -4488,12 +4505,18 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
mark_stack_slot_scratched(env, spi);
if (reg && !(off % BPF_REG_SIZE) && register_is_bounded(reg) && env->bpf_capable) {
+ bool reg_value_fits;
+
+ reg_value_fits = get_reg_width(reg) <= BITS_PER_BYTE * size;
+ /* Make sure that reg had an ID to build a relation on spill. */
+ if (reg_value_fits)
+ assign_scalar_id_before_mov(env, reg);
save_register_state(env, state, spi, reg, size);
/* Break the relation on a narrowing spill. */
- if (fls64(reg->umax_value) > BITS_PER_BYTE * size)
+ if (!reg_value_fits)
state->stack[spi].spilled_ptr.id = 0;
} else if (!reg && !(off % BPF_REG_SIZE) && is_bpf_st_mem(insn) &&
- insn->imm != 0 && env->bpf_capable) {
+ env->bpf_capable) {
struct bpf_reg_state fake_reg = {};
__mark_reg_known(&fake_reg, insn->imm);
@@ -4640,7 +4663,20 @@ static int check_stack_write_var_off(struct bpf_verifier_env *env,
return -EINVAL;
}
- /* Erase all spilled pointers. */
+ /* If writing_zero and the spi slot contains a spill of value 0,
+ * maintain the spill type.
+ */
+ if (writing_zero && *stype == STACK_SPILL &&
+ is_spilled_scalar_reg(&state->stack[spi])) {
+ struct bpf_reg_state *spill_reg = &state->stack[spi].spilled_ptr;
+
+ if (tnum_is_const(spill_reg->var_off) && spill_reg->var_off.value == 0) {
+ zero_used = true;
+ continue;
+ }
+ }
+
+ /* Erase all other spilled pointers. */
state->stack[spi].spilled_ptr.type = NOT_INIT;
/* Update the slot type. */
@@ -12826,6 +12862,19 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
}
switch (base_type(ptr_reg->type)) {
+ case PTR_TO_CTX:
+ case PTR_TO_MAP_VALUE:
+ case PTR_TO_MAP_KEY:
+ case PTR_TO_STACK:
+ case PTR_TO_PACKET_META:
+ case PTR_TO_PACKET:
+ case PTR_TO_TP_BUFFER:
+ case PTR_TO_BTF_ID:
+ case PTR_TO_MEM:
+ case PTR_TO_BUF:
+ case PTR_TO_FUNC:
+ case CONST_PTR_TO_DYNPTR:
+ break;
case PTR_TO_FLOW_KEYS:
if (known)
break;
@@ -12835,16 +12884,10 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
if (known && smin_val == 0 && opcode == BPF_ADD)
break;
fallthrough;
- case PTR_TO_PACKET_END:
- case PTR_TO_SOCKET:
- case PTR_TO_SOCK_COMMON:
- case PTR_TO_TCP_SOCK:
- case PTR_TO_XDP_SOCK:
+ default:
verbose(env, "R%d pointer arithmetic on %s prohibited\n",
dst, reg_type_str(env, ptr_reg->type));
return -EACCES;
- default:
- break;
}
/* In case of 'scalar += pointer', dst_reg inherits pointer type and id.
@@ -13905,20 +13948,13 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
if (BPF_SRC(insn->code) == BPF_X) {
struct bpf_reg_state *src_reg = regs + insn->src_reg;
struct bpf_reg_state *dst_reg = regs + insn->dst_reg;
- bool need_id = src_reg->type == SCALAR_VALUE && !src_reg->id &&
- !tnum_is_const(src_reg->var_off);
if (BPF_CLASS(insn->code) == BPF_ALU64) {
if (insn->off == 0) {
/* case: R1 = R2
* copy register state to dest reg
*/
- if (need_id)
- /* Assign src and dst registers the same ID
- * that will be used by find_equal_scalars()
- * to propagate min/max range.
- */
- src_reg->id = ++env->id_gen;
+ assign_scalar_id_before_mov(env, src_reg);
copy_register_state(dst_reg, src_reg);
dst_reg->live |= REG_LIVE_WRITTEN;
dst_reg->subreg_def = DEF_NOT_SUBREG;
@@ -13933,8 +13969,8 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
bool no_sext;
no_sext = src_reg->umax_value < (1ULL << (insn->off - 1));
- if (no_sext && need_id)
- src_reg->id = ++env->id_gen;
+ if (no_sext)
+ assign_scalar_id_before_mov(env, src_reg);
copy_register_state(dst_reg, src_reg);
if (!no_sext)
dst_reg->id = 0;
@@ -13954,10 +13990,10 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
return -EACCES;
} else if (src_reg->type == SCALAR_VALUE) {
if (insn->off == 0) {
- bool is_src_reg_u32 = src_reg->umax_value <= U32_MAX;
+ bool is_src_reg_u32 = get_reg_width(src_reg) <= 32;
- if (is_src_reg_u32 && need_id)
- src_reg->id = ++env->id_gen;
+ if (is_src_reg_u32)
+ assign_scalar_id_before_mov(env, src_reg);
copy_register_state(dst_reg, src_reg);
/* Make sure ID is cleared if src_reg is not in u32
* range otherwise dst_reg min/max could be incorrectly
@@ -13971,8 +14007,8 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
/* case: W1 = (s8, s16)W2 */
bool no_sext = src_reg->umax_value < (1ULL << (insn->off - 1));
- if (no_sext && need_id)
- src_reg->id = ++env->id_gen;
+ if (no_sext)
+ assign_scalar_id_before_mov(env, src_reg);
copy_register_state(dst_reg, src_reg);
if (!no_sext)
dst_reg->id = 0;
@@ -17027,7 +17063,7 @@ static int is_state_visited(struct bpf_verifier_env *env, int insn_idx)
}
/* attempt to detect infinite loop to avoid unnecessary doomed work */
if (states_maybe_looping(&sl->state, cur) &&
- states_equal(env, &sl->state, cur, false) &&
+ states_equal(env, &sl->state, cur, true) &&
!iter_active_depths_differ(&sl->state, cur) &&
sl->state.callback_unroll_depth == cur->callback_unroll_depth) {
verbose_linfo(env, insn_idx, "; ");
@@ -19809,6 +19845,23 @@ patch_map_ops_generic:
continue;
}
+ /* Implement bpf_kptr_xchg inline */
+ if (prog->jit_requested && BITS_PER_LONG == 64 &&
+ insn->imm == BPF_FUNC_kptr_xchg &&
+ bpf_jit_supports_ptr_xchg()) {
+ insn_buf[0] = BPF_MOV64_REG(BPF_REG_0, BPF_REG_2);
+ insn_buf[1] = BPF_ATOMIC_OP(BPF_DW, BPF_XCHG, BPF_REG_1, BPF_REG_0, 0);
+ cnt = 2;
+
+ new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, cnt);
+ if (!new_prog)
+ return -ENOMEM;
+
+ delta += cnt - 1;
+ env->prog = prog = new_prog;
+ insn = new_prog->insnsi + i + delta;
+ continue;
+ }
patch_call_imm:
fn = env->ops->get_func_proto(insn->imm, env->prog);
/* all functions that have prototype and verifier allowed
@@ -20041,7 +20094,6 @@ static int do_check_common(struct bpf_verifier_env *env, int subprog)
state->first_insn_idx = env->subprog_info[subprog].start;
state->last_insn_idx = -1;
-
regs = state->frame[state->curframe]->regs;
if (subprog || env->prog->type == BPF_PROG_TYPE_EXT) {
const char *sub_name = subprog_name(env, subprog);
@@ -20233,10 +20285,12 @@ static void print_verification_stats(struct bpf_verifier_env *env)
static int check_struct_ops_btf_id(struct bpf_verifier_env *env)
{
const struct btf_type *t, *func_proto;
+ const struct bpf_struct_ops_desc *st_ops_desc;
const struct bpf_struct_ops *st_ops;
const struct btf_member *member;
struct bpf_prog *prog = env->prog;
u32 btf_id, member_idx;
+ struct btf *btf;
const char *mname;
if (!prog->gpl_compatible) {
@@ -20244,15 +20298,30 @@ static int check_struct_ops_btf_id(struct bpf_verifier_env *env)
return -EINVAL;
}
+ if (!prog->aux->attach_btf_id)
+ return -ENOTSUPP;
+
+ btf = prog->aux->attach_btf;
+ if (btf_is_module(btf)) {
+ /* Make sure st_ops is valid through the lifetime of env */
+ env->attach_btf_mod = btf_try_get_module(btf);
+ if (!env->attach_btf_mod) {
+ verbose(env, "struct_ops module %s is not found\n",
+ btf_get_name(btf));
+ return -ENOTSUPP;
+ }
+ }
+
btf_id = prog->aux->attach_btf_id;
- st_ops = bpf_struct_ops_find(btf_id);
- if (!st_ops) {
+ st_ops_desc = bpf_struct_ops_find(btf, btf_id);
+ if (!st_ops_desc) {
verbose(env, "attach_btf_id %u is not a supported struct\n",
btf_id);
return -ENOTSUPP;
}
+ st_ops = st_ops_desc->st_ops;
- t = st_ops->type;
+ t = st_ops_desc->type;
member_idx = prog->expected_attach_type;
if (member_idx >= btf_type_vlen(t)) {
verbose(env, "attach to invalid member idx %u of struct %s\n",
@@ -20261,8 +20330,8 @@ static int check_struct_ops_btf_id(struct bpf_verifier_env *env)
}
member = &btf_type_member(t)[member_idx];
- mname = btf_name_by_offset(btf_vmlinux, member->name_off);
- func_proto = btf_type_resolve_func_ptr(btf_vmlinux, member->type,
+ mname = btf_name_by_offset(btf, member->name_off);
+ func_proto = btf_type_resolve_func_ptr(btf, member->type,
NULL);
if (!func_proto) {
verbose(env, "attach to invalid member %s(@idx %u) of struct %s\n",
@@ -20764,7 +20833,12 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr, __u3
env->prog = *prog;
env->ops = bpf_verifier_ops[env->prog->type];
env->fd_array = make_bpfptr(attr->fd_array, uattr.is_kernel);
- is_priv = bpf_capable();
+
+ env->allow_ptr_leaks = bpf_allow_ptr_leaks(env->prog->aux->token);
+ env->allow_uninit_stack = bpf_allow_uninit_stack(env->prog->aux->token);
+ env->bypass_spec_v1 = bpf_bypass_spec_v1(env->prog->aux->token);
+ env->bypass_spec_v4 = bpf_bypass_spec_v4(env->prog->aux->token);
+ env->bpf_capable = is_priv = bpf_token_capable(env->prog->aux->token, CAP_BPF);
bpf_get_btf_vmlinux();
@@ -20796,12 +20870,6 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr, __u3
if (attr->prog_flags & BPF_F_ANY_ALIGNMENT)
env->strict_alignment = false;
- env->allow_ptr_leaks = bpf_allow_ptr_leaks();
- env->allow_uninit_stack = bpf_allow_uninit_stack();
- env->bypass_spec_v1 = bpf_bypass_spec_v1();
- env->bypass_spec_v4 = bpf_bypass_spec_v4();
- env->bpf_capable = bpf_capable();
-
if (is_priv)
env->test_state_freq = attr->prog_flags & BPF_F_TEST_STATE_FREQ;
env->test_reg_invariants = attr->prog_flags & BPF_F_TEST_REG_INVARIANTS;
@@ -20967,6 +21035,8 @@ err_release_maps:
env->prog->expected_attach_type = 0;
*prog = env->prog;
+
+ module_put(env->attach_btf_mod);
err_unlock:
if (!is_priv)
mutex_unlock(&bpf_verifier_lock);
diff --git a/kernel/configs/debug.config b/kernel/configs/debug.config
index 4722b998a324..509ee703de15 100644
--- a/kernel/configs/debug.config
+++ b/kernel/configs/debug.config
@@ -40,6 +40,12 @@ CONFIG_UBSAN_ENUM=y
CONFIG_UBSAN_SHIFT=y
CONFIG_UBSAN_UNREACHABLE=y
#
+# Networking Debugging
+#
+CONFIG_NET_DEV_REFCNT_TRACKER=y
+CONFIG_NET_NS_REFCNT_TRACKER=y
+CONFIG_DEBUG_NET=y
+#
# Memory Debugging
#
# CONFIG_DEBUG_PAGEALLOC is not set
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 485bb0389b48..929e98c62965 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -537,7 +537,7 @@ retry:
}
}
- ret = __replace_page(vma, vaddr, old_page, new_page);
+ ret = __replace_page(vma, vaddr & PAGE_MASK, old_page, new_page);
if (new_page)
put_page(new_page);
put_old:
diff --git a/kernel/exit.c b/kernel/exit.c
index 3988a02efaef..dfb963d2f862 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1127,17 +1127,14 @@ static int wait_task_zombie(struct wait_opts *wo, struct task_struct *p)
* and nobody can change them.
*
* psig->stats_lock also protects us from our sub-threads
- * which can reap other children at the same time. Until
- * we change k_getrusage()-like users to rely on this lock
- * we have to take ->siglock as well.
+ * which can reap other children at the same time.
*
* We use thread_group_cputime_adjusted() to get times for
* the thread group, which consolidates times for all threads
* in the group including the group leader.
*/
thread_group_cputime_adjusted(p, &tgutime, &tgstime);
- spin_lock_irq(&current->sighand->siglock);
- write_seqlock(&psig->stats_lock);
+ write_seqlock_irq(&psig->stats_lock);
psig->cutime += tgutime + sig->cutime;
psig->cstime += tgstime + sig->cstime;
psig->cgtime += task_gtime(p) + sig->gtime + sig->cgtime;
@@ -1160,8 +1157,7 @@ static int wait_task_zombie(struct wait_opts *wo, struct task_struct *p)
psig->cmaxrss = maxrss;
task_io_accounting_add(&psig->ioac, &p->ioac);
task_io_accounting_add(&psig->ioac, &sig->ioac);
- write_sequnlock(&psig->stats_lock);
- spin_unlock_irq(&current->sighand->siglock);
+ write_sequnlock_irq(&psig->stats_lock);
}
if (wo->wo_rusage)
diff --git a/kernel/futex/core.c b/kernel/futex/core.c
index e0e853412c15..1e78ef24321e 100644
--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -627,12 +627,21 @@ retry:
}
/*
- * PI futexes can not be requeued and must remove themselves from the
- * hash bucket. The hash bucket lock (i.e. lock_ptr) is held.
+ * PI futexes can not be requeued and must remove themselves from the hash
+ * bucket. The hash bucket lock (i.e. lock_ptr) is held.
*/
void futex_unqueue_pi(struct futex_q *q)
{
- __futex_unqueue(q);
+ /*
+ * If the lock was not acquired (due to timeout or signal) then the
+ * rt_waiter is removed before futex_q is. If this is observed by
+ * an unlocker after dropping the rtmutex wait lock and before
+ * acquiring the hash bucket lock, then the unlocker dequeues the
+ * futex_q from the hash bucket list to guarantee consistent state
+ * vs. userspace. Therefore the dequeue here must be conditional.
+ */
+ if (!plist_node_empty(&q->list))
+ __futex_unqueue(q);
BUG_ON(!q->pi_state);
put_pi_state(q->pi_state);
diff --git a/kernel/futex/pi.c b/kernel/futex/pi.c
index 90e5197f4e56..5722467f2737 100644
--- a/kernel/futex/pi.c
+++ b/kernel/futex/pi.c
@@ -1135,6 +1135,7 @@ retry:
hb = futex_hash(&key);
spin_lock(&hb->lock);
+retry_hb:
/*
* Check waiters first. We do not trust user space values at
@@ -1177,12 +1178,17 @@ retry:
/*
* Futex vs rt_mutex waiter state -- if there are no rt_mutex
* waiters even though futex thinks there are, then the waiter
- * is leaving and the uncontended path is safe to take.
+ * is leaving. The entry needs to be removed from the list so a
+ * new futex_lock_pi() is not using this stale PI-state while
+ * the futex is available in user space again.
+ * There can be more than one task on its way out so it needs
+ * to retry.
*/
rt_waiter = rt_mutex_top_waiter(&pi_state->pi_mutex);
if (!rt_waiter) {
+ __futex_unqueue(top_waiter);
raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock);
- goto do_uncontended;
+ goto retry_hb;
}
get_pi_state(pi_state);
@@ -1217,7 +1223,6 @@ retry:
return ret;
}
-do_uncontended:
/*
* We have no kernel internal state, i.e. no waiters in the
* kernel. Waiters which are about to queue themselves are stuck
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 27ca1c866f29..371eb1711d34 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -600,7 +600,7 @@ int __init early_irq_init(void)
mutex_init(&desc[i].request_mutex);
init_waitqueue_head(&desc[i].wait_for_threads);
desc_set_defaults(i, &desc[i], node, NULL, NULL);
- irq_resend_init(desc);
+ irq_resend_init(&desc[i]);
}
return arch_early_irq_init();
}
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index d5a0ee40bf66..9d9095e81792 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1993,7 +1993,7 @@ NOKPROBE_SYMBOL(__kretprobe_find_ret_addr);
unsigned long kretprobe_find_ret_addr(struct task_struct *tsk, void *fp,
struct llist_node **cur)
{
- struct kretprobe_instance *ri = NULL;
+ struct kretprobe_instance *ri;
kprobe_opcode_t *ret;
if (WARN_ON_ONCE(!cur))
@@ -2802,7 +2802,7 @@ static int show_kprobe_addr(struct seq_file *pi, void *v)
{
struct hlist_head *head;
struct kprobe *p, *kp;
- const char *sym = NULL;
+ const char *sym;
unsigned int i = *(loff_t *) v;
unsigned long offset = 0;
char *modname, namebuf[KSYM_NAME_LEN];
diff --git a/kernel/sys.c b/kernel/sys.c
index e219fcfa112d..f8e543f1e38a 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1785,21 +1785,24 @@ void getrusage(struct task_struct *p, int who, struct rusage *r)
struct task_struct *t;
unsigned long flags;
u64 tgutime, tgstime, utime, stime;
- unsigned long maxrss = 0;
+ unsigned long maxrss;
+ struct mm_struct *mm;
struct signal_struct *sig = p->signal;
+ unsigned int seq = 0;
- memset((char *)r, 0, sizeof (*r));
+retry:
+ memset(r, 0, sizeof(*r));
utime = stime = 0;
+ maxrss = 0;
if (who == RUSAGE_THREAD) {
task_cputime_adjusted(current, &utime, &stime);
accumulate_thread_rusage(p, r);
maxrss = sig->maxrss;
- goto out;
+ goto out_thread;
}
- if (!lock_task_sighand(p, &flags))
- return;
+ flags = read_seqbegin_or_lock_irqsave(&sig->stats_lock, &seq);
switch (who) {
case RUSAGE_BOTH:
@@ -1819,9 +1822,6 @@ void getrusage(struct task_struct *p, int who, struct rusage *r)
fallthrough;
case RUSAGE_SELF:
- thread_group_cputime_adjusted(p, &tgutime, &tgstime);
- utime += tgutime;
- stime += tgstime;
r->ru_nvcsw += sig->nvcsw;
r->ru_nivcsw += sig->nivcsw;
r->ru_minflt += sig->min_flt;
@@ -1830,28 +1830,42 @@ void getrusage(struct task_struct *p, int who, struct rusage *r)
r->ru_oublock += sig->oublock;
if (maxrss < sig->maxrss)
maxrss = sig->maxrss;
+
+ rcu_read_lock();
__for_each_thread(sig, t)
accumulate_thread_rusage(t, r);
+ rcu_read_unlock();
+
break;
default:
BUG();
}
- unlock_task_sighand(p, &flags);
-out:
- r->ru_utime = ns_to_kernel_old_timeval(utime);
- r->ru_stime = ns_to_kernel_old_timeval(stime);
+ if (need_seqretry(&sig->stats_lock, seq)) {
+ seq = 1;
+ goto retry;
+ }
+ done_seqretry_irqrestore(&sig->stats_lock, seq, flags);
- if (who != RUSAGE_CHILDREN) {
- struct mm_struct *mm = get_task_mm(p);
+ if (who == RUSAGE_CHILDREN)
+ goto out_children;
- if (mm) {
- setmax_mm_hiwater_rss(&maxrss, mm);
- mmput(mm);
- }
+ thread_group_cputime_adjusted(p, &tgutime, &tgstime);
+ utime += tgutime;
+ stime += tgstime;
+
+out_thread:
+ mm = get_task_mm(p);
+ if (mm) {
+ setmax_mm_hiwater_rss(&maxrss, mm);
+ mmput(mm);
}
+
+out_children:
r->ru_maxrss = maxrss * (PAGE_SIZE / 1024); /* convert pages to KBs */
+ r->ru_utime = ns_to_kernel_old_timeval(utime);
+ r->ru_stime = ns_to_kernel_old_timeval(stime);
}
SYSCALL_DEFINE2(getrusage, int, who, struct rusage __user *, ru)
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index c108ed8a9804..3052b1f1168e 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -99,6 +99,7 @@ static u64 suspend_start;
* Interval: 0.5sec.
*/
#define WATCHDOG_INTERVAL (HZ >> 1)
+#define WATCHDOG_INTERVAL_MAX_NS ((2 * WATCHDOG_INTERVAL) * (NSEC_PER_SEC / HZ))
/*
* Threshold: 0.0312s, when doubled: 0.0625s.
@@ -134,6 +135,7 @@ static DECLARE_WORK(watchdog_work, clocksource_watchdog_work);
static DEFINE_SPINLOCK(watchdog_lock);
static int watchdog_running;
static atomic_t watchdog_reset_pending;
+static int64_t watchdog_max_interval;
static inline void clocksource_watchdog_lock(unsigned long *flags)
{
@@ -399,8 +401,8 @@ static inline void clocksource_reset_watchdog(void)
static void clocksource_watchdog(struct timer_list *unused)
{
u64 csnow, wdnow, cslast, wdlast, delta;
+ int64_t wd_nsec, cs_nsec, interval;
int next_cpu, reset_pending;
- int64_t wd_nsec, cs_nsec;
struct clocksource *cs;
enum wd_read_status read_ret;
unsigned long extra_wait = 0;
@@ -470,6 +472,27 @@ static void clocksource_watchdog(struct timer_list *unused)
if (atomic_read(&watchdog_reset_pending))
continue;
+ /*
+ * The processing of timer softirqs can get delayed (usually
+ * on account of ksoftirqd not getting to run in a timely
+ * manner), which causes the watchdog interval to stretch.
+ * Skew detection may fail for longer watchdog intervals
+ * on account of fixed margins being used.
+ * Some clocksources, e.g. acpi_pm, cannot tolerate
+ * watchdog intervals longer than a few seconds.
+ */
+ interval = max(cs_nsec, wd_nsec);
+ if (unlikely(interval > WATCHDOG_INTERVAL_MAX_NS)) {
+ if (system_state > SYSTEM_SCHEDULING &&
+ interval > 2 * watchdog_max_interval) {
+ watchdog_max_interval = interval;
+ pr_warn("Long readout interval, skipping watchdog check: cs_nsec: %lld wd_nsec: %lld\n",
+ cs_nsec, wd_nsec);
+ }
+ watchdog_timer.expires = jiffies;
+ continue;
+ }
+
/* Check the deviation from the watchdog clocksource. */
md = cs->uncertainty_margin + watchdog->uncertainty_margin;
if (abs(cs_nsec - wd_nsec) > md) {
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 760793998cdd..edb0f821dcea 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1085,6 +1085,7 @@ static int enqueue_hrtimer(struct hrtimer *timer,
enum hrtimer_mode mode)
{
debug_activate(timer, mode);
+ WARN_ON_ONCE(!base->cpu_base->online);
base->cpu_base->active_bases |= 1 << base->index;
@@ -2183,6 +2184,7 @@ int hrtimers_prepare_cpu(unsigned int cpu)
cpu_base->softirq_next_timer = NULL;
cpu_base->expires_next = KTIME_MAX;
cpu_base->softirq_expires_next = KTIME_MAX;
+ cpu_base->online = 1;
hrtimer_cpu_base_init_expiry_lock(cpu_base);
return 0;
}
@@ -2250,6 +2252,7 @@ int hrtimers_cpu_dying(unsigned int dying_cpu)
smp_call_function_single(ncpu, retrigger_next_event, NULL, 0);
raw_spin_unlock(&new_base->lock);
+ old_base->online = 0;
raw_spin_unlock(&old_base->lock);
return 0;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index d2501673028d..01fb50c1b17e 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1577,6 +1577,7 @@ void tick_cancel_sched_timer(int cpu)
{
struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
ktime_t idle_sleeptime, iowait_sleeptime;
+ unsigned long idle_calls, idle_sleeps;
# ifdef CONFIG_HIGH_RES_TIMERS
if (ts->sched_timer.base)
@@ -1585,9 +1586,13 @@ void tick_cancel_sched_timer(int cpu)
idle_sleeptime = ts->idle_sleeptime;
iowait_sleeptime = ts->iowait_sleeptime;
+ idle_calls = ts->idle_calls;
+ idle_sleeps = ts->idle_sleeps;
memset(ts, 0, sizeof(*ts));
ts->idle_sleeptime = idle_sleeptime;
ts->iowait_sleeptime = iowait_sleeptime;
+ ts->idle_calls = idle_calls;
+ ts->idle_sleeps = idle_sleeps;
}
#endif
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 7ac6c52b25eb..64fdaf79d113 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1629,7 +1629,7 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_trace_vprintk:
return bpf_get_trace_vprintk_proto();
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -2679,6 +2679,7 @@ static void bpf_kprobe_multi_link_dealloc(struct bpf_link *link)
static int bpf_kprobe_multi_link_fill_link_info(const struct bpf_link *link,
struct bpf_link_info *info)
{
+ u64 __user *ucookies = u64_to_user_ptr(info->kprobe_multi.cookies);
u64 __user *uaddrs = u64_to_user_ptr(info->kprobe_multi.addrs);
struct bpf_kprobe_multi_link *kmulti_link;
u32 ucount = info->kprobe_multi.count;
@@ -2686,6 +2687,8 @@ static int bpf_kprobe_multi_link_fill_link_info(const struct bpf_link *link,
if (!uaddrs ^ !ucount)
return -EINVAL;
+ if (ucookies && !ucount)
+ return -EINVAL;
kmulti_link = container_of(link, struct bpf_kprobe_multi_link, link);
info->kprobe_multi.count = kmulti_link->cnt;
@@ -2699,6 +2702,18 @@ static int bpf_kprobe_multi_link_fill_link_info(const struct bpf_link *link,
else
ucount = kmulti_link->cnt;
+ if (ucookies) {
+ if (kmulti_link->cookies) {
+ if (copy_to_user(ucookies, kmulti_link->cookies, ucount * sizeof(u64)))
+ return -EFAULT;
+ } else {
+ for (i = 0; i < ucount; i++) {
+ if (put_user(0, ucookies + i))
+ return -EFAULT;
+ }
+ }
+ }
+
if (kallsyms_show_value(current_cred())) {
if (copy_to_user(uaddrs, kmulti_link->addrs, ucount * sizeof(u64)))
return -EFAULT;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b01ae7d36021..c060d5b47910 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5325,7 +5325,17 @@ static LIST_HEAD(ftrace_direct_funcs);
static int register_ftrace_function_nolock(struct ftrace_ops *ops);
+/*
+ * If there are multiple ftrace_ops, use SAVE_REGS by default, so that direct
+ * call will be jumped from ftrace_regs_caller. Only if the architecture does
+ * not support ftrace_regs_caller but direct_call, use SAVE_ARGS so that it
+ * jumps from ftrace_caller for multiple ftrace_ops.
+ */
+#ifndef HAVE_DYNAMIC_FTRACE_WITH_REGS
#define MULTI_FLAGS (FTRACE_OPS_FL_DIRECT | FTRACE_OPS_FL_SAVE_ARGS)
+#else
+#define MULTI_FLAGS (FTRACE_OPS_FL_DIRECT | FTRACE_OPS_FL_SAVE_REGS)
+#endif
static int check_direct_multi(struct ftrace_ops *ops)
{
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 13aaf5e85b81..fd4bfe3ecf01 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -944,7 +944,7 @@ __poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
full = 0;
} else {
if (!cpumask_test_cpu(cpu, buffer->cpumask))
- return -EINVAL;
+ return EPOLLERR;
cpu_buffer = buffer->buffers[cpu];
work = &cpu_buffer->irq_work;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2a7c6fd934e9..9ff8a439d674 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2320,7 +2320,7 @@ struct saved_cmdlines_buffer {
unsigned *map_cmdline_to_pid;
unsigned cmdline_num;
int cmdline_idx;
- char *saved_cmdlines;
+ char saved_cmdlines[];
};
static struct saved_cmdlines_buffer *savedcmd;
@@ -2334,47 +2334,58 @@ static inline void set_cmdline(int idx, const char *cmdline)
strncpy(get_saved_cmdlines(idx), cmdline, TASK_COMM_LEN);
}
-static int allocate_cmdlines_buffer(unsigned int val,
- struct saved_cmdlines_buffer *s)
+static void free_saved_cmdlines_buffer(struct saved_cmdlines_buffer *s)
+{
+ int order = get_order(sizeof(*s) + s->cmdline_num * TASK_COMM_LEN);
+
+ kfree(s->map_cmdline_to_pid);
+ free_pages((unsigned long)s, order);
+}
+
+static struct saved_cmdlines_buffer *allocate_cmdlines_buffer(unsigned int val)
{
+ struct saved_cmdlines_buffer *s;
+ struct page *page;
+ int orig_size, size;
+ int order;
+
+ /* Figure out how much is needed to hold the given number of cmdlines */
+ orig_size = sizeof(*s) + val * TASK_COMM_LEN;
+ order = get_order(orig_size);
+ size = 1 << (order + PAGE_SHIFT);
+ page = alloc_pages(GFP_KERNEL, order);
+ if (!page)
+ return NULL;
+
+ s = page_address(page);
+ memset(s, 0, sizeof(*s));
+
+ /* Round up to actual allocation */
+ val = (size - sizeof(*s)) / TASK_COMM_LEN;
+ s->cmdline_num = val;
+
s->map_cmdline_to_pid = kmalloc_array(val,
sizeof(*s->map_cmdline_to_pid),
GFP_KERNEL);
- if (!s->map_cmdline_to_pid)
- return -ENOMEM;
-
- s->saved_cmdlines = kmalloc_array(TASK_COMM_LEN, val, GFP_KERNEL);
- if (!s->saved_cmdlines) {
- kfree(s->map_cmdline_to_pid);
- return -ENOMEM;
+ if (!s->map_cmdline_to_pid) {
+ free_saved_cmdlines_buffer(s);
+ return NULL;
}
s->cmdline_idx = 0;
- s->cmdline_num = val;
memset(&s->map_pid_to_cmdline, NO_CMDLINE_MAP,
sizeof(s->map_pid_to_cmdline));
memset(s->map_cmdline_to_pid, NO_CMDLINE_MAP,
val * sizeof(*s->map_cmdline_to_pid));
- return 0;
+ return s;
}
static int trace_create_savedcmd(void)
{
- int ret;
-
- savedcmd = kmalloc(sizeof(*savedcmd), GFP_KERNEL);
- if (!savedcmd)
- return -ENOMEM;
-
- ret = allocate_cmdlines_buffer(SAVED_CMDLINES_DEFAULT, savedcmd);
- if (ret < 0) {
- kfree(savedcmd);
- savedcmd = NULL;
- return -ENOMEM;
- }
+ savedcmd = allocate_cmdlines_buffer(SAVED_CMDLINES_DEFAULT);
- return 0;
+ return savedcmd ? 0 : -ENOMEM;
}
int is_tracing_stopped(void)
@@ -6056,26 +6067,14 @@ tracing_saved_cmdlines_size_read(struct file *filp, char __user *ubuf,
return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
}
-static void free_saved_cmdlines_buffer(struct saved_cmdlines_buffer *s)
-{
- kfree(s->saved_cmdlines);
- kfree(s->map_cmdline_to_pid);
- kfree(s);
-}
-
static int tracing_resize_saved_cmdlines(unsigned int val)
{
struct saved_cmdlines_buffer *s, *savedcmd_temp;
- s = kmalloc(sizeof(*s), GFP_KERNEL);
+ s = allocate_cmdlines_buffer(val);
if (!s)
return -ENOMEM;
- if (allocate_cmdlines_buffer(val, s) < 0) {
- kfree(s);
- return -ENOMEM;
- }
-
preempt_disable();
arch_spin_lock(&trace_cmdline_lock);
savedcmd_temp = savedcmd;
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 46439e3bcec4..b33c3861fbbb 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -1470,8 +1470,10 @@ register_snapshot_trigger(char *glob,
struct event_trigger_data *data,
struct trace_event_file *file)
{
- if (tracing_alloc_snapshot_instance(file->tr) != 0)
- return 0;
+ int ret = tracing_alloc_snapshot_instance(file->tr);
+
+ if (ret < 0)
+ return ret;
return register_trigger(glob, data, file);
}
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index bd0d01d00fb9..a8e28f9b9271 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -2444,6 +2444,9 @@ static int timerlat_fd_open(struct inode *inode, struct file *file)
tlat = this_cpu_tmr_var();
tlat->count = 0;
+ hrtimer_init(&tlat->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
+ tlat->timer.function = timerlat_irq;
+
migrate_enable();
return 0;
};
@@ -2526,9 +2529,6 @@ timerlat_fd_read(struct file *file, char __user *ubuf, size_t count,
tlat->tracing_thread = false;
tlat->kthread = current;
- hrtimer_init(&tlat->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
- tlat->timer.function = timerlat_irq;
-
/* Annotate now to drift new period */
tlat->abs_period = hrtimer_cb_get_time(&tlat->timer);
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 4dc74d73fc1d..34289f9c6707 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -1159,9 +1159,12 @@ static int traceprobe_parse_probe_arg_body(const char *argv, ssize_t *size,
if (!(ctx->flags & TPARG_FL_TEVENT) &&
(strcmp(arg, "$comm") == 0 || strcmp(arg, "$COMM") == 0 ||
strncmp(arg, "\\\"", 2) == 0)) {
- /* The type of $comm must be "string", and not an array. */
- if (parg->count || (t && strcmp(t, "string")))
+ /* The type of $comm must be "string", and not an array type. */
+ if (parg->count || (t && strcmp(t, "string"))) {
+ trace_probe_log_err(ctx->offset + (t ? (t - arg) : 0),
+ NEED_STRING_TYPE);
goto out;
+ }
parg->type = find_fetch_type("string", ctx->flags);
} else
parg->type = find_fetch_type(t, ctx->flags);
@@ -1169,18 +1172,6 @@ static int traceprobe_parse_probe_arg_body(const char *argv, ssize_t *size,
trace_probe_log_err(ctx->offset + (t ? (t - arg) : 0), BAD_TYPE);
goto out;
}
- parg->offset = *size;
- *size += parg->type->size * (parg->count ?: 1);
-
- ret = -ENOMEM;
- if (parg->count) {
- len = strlen(parg->type->fmttype) + 6;
- parg->fmt = kmalloc(len, GFP_KERNEL);
- if (!parg->fmt)
- goto out;
- snprintf(parg->fmt, len, "%s[%d]", parg->type->fmttype,
- parg->count);
- }
code = tmp = kcalloc(FETCH_INSN_MAX, sizeof(*code), GFP_KERNEL);
if (!code)
@@ -1204,6 +1195,19 @@ static int traceprobe_parse_probe_arg_body(const char *argv, ssize_t *size,
goto fail;
}
}
+ parg->offset = *size;
+ *size += parg->type->size * (parg->count ?: 1);
+
+ if (parg->count) {
+ len = strlen(parg->type->fmttype) + 6;
+ parg->fmt = kmalloc(len, GFP_KERNEL);
+ if (!parg->fmt) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ snprintf(parg->fmt, len, "%s[%d]", parg->type->fmttype,
+ parg->count);
+ }
ret = -EINVAL;
/* Store operation */
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 850d9ecb6765..c1877d018269 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -515,7 +515,8 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
C(BAD_HYPHEN, "Failed to parse single hyphen. Forgot '>'?"), \
C(NO_BTF_FIELD, "This field is not found."), \
C(BAD_BTF_TID, "Failed to get BTF type info."),\
- C(BAD_TYPE4STR, "This type does not fit for string."),
+ C(BAD_TYPE4STR, "This type does not fit for string."),\
+ C(NEED_STRING_TYPE, "$comm and immediate-string only accepts string type"),
#undef C
#define C(a, b) TP_ERR_##a
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 09522af227f1..b97692854966 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -348,6 +348,13 @@ unsigned int __bitmap_weight_and(const unsigned long *bitmap1,
}
EXPORT_SYMBOL(__bitmap_weight_and);
+unsigned int __bitmap_weight_andnot(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int bits)
+{
+ return BITMAP_WEIGHT(bitmap1[idx] & ~bitmap2[idx], bits);
+}
+EXPORT_SYMBOL(__bitmap_weight_andnot);
+
void __bitmap_set(unsigned long *map, unsigned int start, int len)
{
unsigned long *p = map + BIT_WORD(start);
diff --git a/lib/kunit/device-impl.h b/lib/kunit/device-impl.h
index 54bd55836405..5fcd48ff0f36 100644
--- a/lib/kunit/device-impl.h
+++ b/lib/kunit/device-impl.h
@@ -13,5 +13,7 @@
// For internal use only -- registers the kunit_bus.
int kunit_bus_init(void);
+// For internal use only -- unregisters the kunit_bus.
+void kunit_bus_shutdown(void);
#endif //_KUNIT_DEVICE_IMPL_H
diff --git a/lib/kunit/device.c b/lib/kunit/device.c
index f5371287b375..644a38a1f5b1 100644
--- a/lib/kunit/device.c
+++ b/lib/kunit/device.c
@@ -45,8 +45,8 @@ int kunit_bus_init(void)
int error;
kunit_bus_device = root_device_register("kunit");
- if (!kunit_bus_device)
- return -ENOMEM;
+ if (IS_ERR(kunit_bus_device))
+ return PTR_ERR(kunit_bus_device);
error = bus_register(&kunit_bus_type);
if (error)
@@ -54,6 +54,20 @@ int kunit_bus_init(void)
return error;
}
+/* Unregister the 'kunit_bus' in case the KUnit module is unloaded. */
+void kunit_bus_shutdown(void)
+{
+ /* Make sure the bus exists before we unregister it. */
+ if (IS_ERR_OR_NULL(kunit_bus_device))
+ return;
+
+ bus_unregister(&kunit_bus_type);
+
+ root_device_unregister(kunit_bus_device);
+
+ kunit_bus_device = NULL;
+}
+
/* Release a 'fake' KUnit device. */
static void kunit_device_release(struct device *d)
{
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index 717b9599036b..689fff2b2b10 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -146,6 +146,10 @@ void kunit_free_suite_set(struct kunit_suite_set suite_set)
kfree(suite_set.start);
}
+/*
+ * Filter and reallocate test suites. Must return the filtered test suites set
+ * allocated at a valid virtual address or NULL in case of error.
+ */
struct kunit_suite_set
kunit_filter_suites(const struct kunit_suite_set *suite_set,
const char *filter_glob,
diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c
index c4259d910356..f7980ef236a3 100644
--- a/lib/kunit/kunit-test.c
+++ b/lib/kunit/kunit-test.c
@@ -720,7 +720,7 @@ static void kunit_device_cleanup_test(struct kunit *test)
long action_was_run = 0;
test_device = kunit_device_register(test, "my_device");
- KUNIT_ASSERT_NOT_NULL(test, test_device);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, test_device);
/* Add an action to verify cleanup. */
devm_add_action(test_device, test_dev_action, &action_was_run);
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index f95d2093a0aa..1d1475578515 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -17,6 +17,7 @@
#include <linux/panic.h>
#include <linux/sched/debug.h>
#include <linux/sched.h>
+#include <linux/mm.h>
#include "debugfs.h"
#include "device-impl.h"
@@ -801,12 +802,19 @@ static void kunit_module_exit(struct module *mod)
};
const char *action = kunit_action();
+ /*
+ * Check if the start address is a valid virtual address to detect
+ * if the module load sequence has failed and the suite set has not
+ * been initialized and filtered.
+ */
+ if (!suite_set.start || !virt_addr_valid(suite_set.start))
+ return;
+
if (!action)
__kunit_test_suites_exit(mod->kunit_suites,
mod->num_kunit_suites);
- if (suite_set.start)
- kunit_free_suite_set(suite_set);
+ kunit_free_suite_set(suite_set);
}
static int kunit_module_notify(struct notifier_block *nb, unsigned long val,
@@ -816,12 +824,12 @@ static int kunit_module_notify(struct notifier_block *nb, unsigned long val,
switch (val) {
case MODULE_STATE_LIVE:
+ kunit_module_init(mod);
break;
case MODULE_STATE_GOING:
kunit_module_exit(mod);
break;
case MODULE_STATE_COMING:
- kunit_module_init(mod);
break;
case MODULE_STATE_UNFORMED:
break;
@@ -920,6 +928,9 @@ static void __exit kunit_exit(void)
#ifdef CONFIG_MODULES
unregister_module_notifier(&kunit_mod_nb);
#endif
+
+ kunit_bus_shutdown();
+
kunit_debugfs_cleanup();
}
module_exit(kunit_exit);
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index a0be5d05c7f0..5caa1f566553 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -14,6 +14,7 @@
#define pr_fmt(fmt) "stackdepot: " fmt
+#include <linux/debugfs.h>
#include <linux/gfp.h>
#include <linux/jhash.h>
#include <linux/kernel.h>
@@ -21,8 +22,9 @@
#include <linux/list.h>
#include <linux/mm.h>
#include <linux/mutex.h>
-#include <linux/percpu.h>
#include <linux/printk.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
#include <linux/refcount.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -67,12 +69,28 @@ union handle_parts {
};
struct stack_record {
- struct list_head list; /* Links in hash table or freelist */
+ struct list_head hash_list; /* Links in the hash table */
u32 hash; /* Hash in hash table */
u32 size; /* Number of stored frames */
- union handle_parts handle;
+ union handle_parts handle; /* Constant after initialization */
refcount_t count;
- unsigned long entries[CONFIG_STACKDEPOT_MAX_FRAMES]; /* Frames */
+ union {
+ unsigned long entries[CONFIG_STACKDEPOT_MAX_FRAMES]; /* Frames */
+ struct {
+ /*
+ * An important invariant of the implementation is to
+ * only place a stack record onto the freelist iff its
+ * refcount is zero. Because stack records with a zero
+ * refcount are never considered as valid, it is safe to
+ * union @entries and freelist management state below.
+ * Conversely, as soon as an entry is off the freelist
+ * and its refcount becomes non-zero, the below must not
+ * be accessed until being placed back on the freelist.
+ */
+ struct list_head free_list; /* Links in the freelist */
+ unsigned long rcu_state; /* RCU cookie */
+ };
+ };
};
#define DEPOT_STACK_RECORD_SIZE \
@@ -112,8 +130,25 @@ static LIST_HEAD(free_stacks);
* yet allocated or if the limit on the number of pools is reached.
*/
static bool new_pool_required = true;
-/* Lock that protects the variables above. */
-static DEFINE_RWLOCK(pool_rwlock);
+/* The lock must be held when performing pool or freelist modifications. */
+static DEFINE_RAW_SPINLOCK(pool_lock);
+
+/* Statistics counters for debugfs. */
+enum depot_counter_id {
+ DEPOT_COUNTER_ALLOCS,
+ DEPOT_COUNTER_FREES,
+ DEPOT_COUNTER_INUSE,
+ DEPOT_COUNTER_FREELIST_SIZE,
+ DEPOT_COUNTER_COUNT,
+};
+static long counters[DEPOT_COUNTER_COUNT];
+static const char *const counter_names[] = {
+ [DEPOT_COUNTER_ALLOCS] = "allocations",
+ [DEPOT_COUNTER_FREES] = "frees",
+ [DEPOT_COUNTER_INUSE] = "in_use",
+ [DEPOT_COUNTER_FREELIST_SIZE] = "freelist_size",
+};
+static_assert(ARRAY_SIZE(counter_names) == DEPOT_COUNTER_COUNT);
static int __init disable_stack_depot(char *str)
{
@@ -258,14 +293,15 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(stack_depot_init);
-/* Initializes a stack depol pool. */
+/*
+ * Initializes new stack depot @pool, release all its entries to the freelist,
+ * and update the list of pools.
+ */
static void depot_init_pool(void *pool)
{
int offset;
- lockdep_assert_held_write(&pool_rwlock);
-
- WARN_ON(!list_empty(&free_stacks));
+ lockdep_assert_held(&pool_lock);
/* Initialize handles and link stack records into the freelist. */
for (offset = 0; offset <= DEPOT_POOL_SIZE - DEPOT_STACK_RECORD_SIZE;
@@ -276,18 +312,36 @@ static void depot_init_pool(void *pool)
stack->handle.offset = offset >> DEPOT_STACK_ALIGN;
stack->handle.extra = 0;
- list_add(&stack->list, &free_stacks);
+ /*
+ * Stack traces of size 0 are never saved, and we can simply use
+ * the size field as an indicator if this is a new unused stack
+ * record in the freelist.
+ */
+ stack->size = 0;
+
+ INIT_LIST_HEAD(&stack->hash_list);
+ /*
+ * Add to the freelist front to prioritize never-used entries:
+ * required in case there are entries in the freelist, but their
+ * RCU cookie still belongs to the current RCU grace period
+ * (there can still be concurrent readers).
+ */
+ list_add(&stack->free_list, &free_stacks);
+ counters[DEPOT_COUNTER_FREELIST_SIZE]++;
}
/* Save reference to the pool to be used by depot_fetch_stack(). */
stack_pools[pools_num] = pool;
- pools_num++;
+
+ /* Pairs with concurrent READ_ONCE() in depot_fetch_stack(). */
+ WRITE_ONCE(pools_num, pools_num + 1);
+ ASSERT_EXCLUSIVE_WRITER(pools_num);
}
/* Keeps the preallocated memory to be used for a new stack depot pool. */
static void depot_keep_new_pool(void **prealloc)
{
- lockdep_assert_held_write(&pool_rwlock);
+ lockdep_assert_held(&pool_lock);
/*
* If a new pool is already saved or the maximum number of
@@ -310,17 +364,16 @@ static void depot_keep_new_pool(void **prealloc)
* number of pools is reached. In either case, take note that
* keeping another pool is not required.
*/
- new_pool_required = false;
+ WRITE_ONCE(new_pool_required, false);
}
-/* Updates references to the current and the next stack depot pools. */
-static bool depot_update_pools(void **prealloc)
+/*
+ * Try to initialize a new stack depot pool from either a previous or the
+ * current pre-allocation, and release all its entries to the freelist.
+ */
+static bool depot_try_init_pool(void **prealloc)
{
- lockdep_assert_held_write(&pool_rwlock);
-
- /* Check if we still have objects in the freelist. */
- if (!list_empty(&free_stacks))
- goto out_keep_prealloc;
+ lockdep_assert_held(&pool_lock);
/* Check if we have a new pool saved and use it. */
if (new_pool) {
@@ -329,10 +382,9 @@ static bool depot_update_pools(void **prealloc)
/* Take note that we might need a new new_pool. */
if (pools_num < DEPOT_MAX_POOLS)
- new_pool_required = true;
+ WRITE_ONCE(new_pool_required, true);
- /* Try keeping the preallocated memory for new_pool. */
- goto out_keep_prealloc;
+ return true;
}
/* Bail out if we reached the pool limit. */
@@ -349,12 +401,32 @@ static bool depot_update_pools(void **prealloc)
}
return false;
+}
+
+/* Try to find next free usable entry. */
+static struct stack_record *depot_pop_free(void)
+{
+ struct stack_record *stack;
+
+ lockdep_assert_held(&pool_lock);
+
+ if (list_empty(&free_stacks))
+ return NULL;
+
+ /*
+ * We maintain the invariant that the elements in front are least
+ * recently used, and are therefore more likely to be associated with an
+ * RCU grace period in the past. Consequently it is sufficient to only
+ * check the first entry.
+ */
+ stack = list_first_entry(&free_stacks, struct stack_record, free_list);
+ if (stack->size && !poll_state_synchronize_rcu(stack->rcu_state))
+ return NULL;
+
+ list_del(&stack->free_list);
+ counters[DEPOT_COUNTER_FREELIST_SIZE]--;
-out_keep_prealloc:
- /* Keep the preallocated memory for a new pool if required. */
- if (*prealloc)
- depot_keep_new_pool(prealloc);
- return true;
+ return stack;
}
/* Allocates a new stack in a stack depot pool. */
@@ -363,19 +435,22 @@ depot_alloc_stack(unsigned long *entries, int size, u32 hash, void **prealloc)
{
struct stack_record *stack;
- lockdep_assert_held_write(&pool_rwlock);
+ lockdep_assert_held(&pool_lock);
- /* Update current and new pools if required and possible. */
- if (!depot_update_pools(prealloc))
+ /* This should already be checked by public API entry points. */
+ if (WARN_ON_ONCE(!size))
return NULL;
/* Check if we have a stack record to save the stack trace. */
- if (list_empty(&free_stacks))
- return NULL;
-
- /* Get and unlink the first entry from the freelist. */
- stack = list_first_entry(&free_stacks, struct stack_record, list);
- list_del(&stack->list);
+ stack = depot_pop_free();
+ if (!stack) {
+ /* No usable entries on the freelist - try to refill the freelist. */
+ if (!depot_try_init_pool(prealloc))
+ return NULL;
+ stack = depot_pop_free();
+ if (WARN_ON(!stack))
+ return NULL;
+ }
/* Limit number of saved frames to CONFIG_STACKDEPOT_MAX_FRAMES. */
if (size > CONFIG_STACKDEPOT_MAX_FRAMES)
@@ -394,38 +469,80 @@ depot_alloc_stack(unsigned long *entries, int size, u32 hash, void **prealloc)
*/
kmsan_unpoison_memory(stack, DEPOT_STACK_RECORD_SIZE);
+ counters[DEPOT_COUNTER_ALLOCS]++;
+ counters[DEPOT_COUNTER_INUSE]++;
return stack;
}
static struct stack_record *depot_fetch_stack(depot_stack_handle_t handle)
{
+ const int pools_num_cached = READ_ONCE(pools_num);
union handle_parts parts = { .handle = handle };
void *pool;
size_t offset = parts.offset << DEPOT_STACK_ALIGN;
struct stack_record *stack;
- lockdep_assert_held(&pool_rwlock);
+ lockdep_assert_not_held(&pool_lock);
- if (parts.pool_index > pools_num) {
+ if (parts.pool_index > pools_num_cached) {
WARN(1, "pool index %d out of bounds (%d) for stack id %08x\n",
- parts.pool_index, pools_num, handle);
+ parts.pool_index, pools_num_cached, handle);
return NULL;
}
pool = stack_pools[parts.pool_index];
- if (!pool)
+ if (WARN_ON(!pool))
return NULL;
stack = pool + offset;
+ if (WARN_ON(!refcount_read(&stack->count)))
+ return NULL;
+
return stack;
}
/* Links stack into the freelist. */
static void depot_free_stack(struct stack_record *stack)
{
- lockdep_assert_held_write(&pool_rwlock);
+ unsigned long flags;
+
+ lockdep_assert_not_held(&pool_lock);
- list_add(&stack->list, &free_stacks);
+ raw_spin_lock_irqsave(&pool_lock, flags);
+ printk_deferred_enter();
+
+ /*
+ * Remove the entry from the hash list. Concurrent list traversal may
+ * still observe the entry, but since the refcount is zero, this entry
+ * will no longer be considered as valid.
+ */
+ list_del_rcu(&stack->hash_list);
+
+ /*
+ * Due to being used from constrained contexts such as the allocators,
+ * NMI, or even RCU itself, stack depot cannot rely on primitives that
+ * would sleep (such as synchronize_rcu()) or recursively call into
+ * stack depot again (such as call_rcu()).
+ *
+ * Instead, get an RCU cookie, so that we can ensure this entry isn't
+ * moved onto another list until the next grace period, and concurrent
+ * RCU list traversal remains safe.
+ */
+ stack->rcu_state = get_state_synchronize_rcu();
+
+ /*
+ * Add the entry to the freelist tail, so that older entries are
+ * considered first - their RCU cookie is more likely to no longer be
+ * associated with the current grace period.
+ */
+ list_add_tail(&stack->free_list, &free_stacks);
+
+ counters[DEPOT_COUNTER_FREELIST_SIZE]++;
+ counters[DEPOT_COUNTER_FREES]++;
+ counters[DEPOT_COUNTER_INUSE]--;
+
+ printk_deferred_exit();
+ raw_spin_unlock_irqrestore(&pool_lock, flags);
}
/* Calculates the hash for a stack. */
@@ -453,22 +570,52 @@ int stackdepot_memcmp(const unsigned long *u1, const unsigned long *u2,
/* Finds a stack in a bucket of the hash table. */
static inline struct stack_record *find_stack(struct list_head *bucket,
- unsigned long *entries, int size,
- u32 hash)
+ unsigned long *entries, int size,
+ u32 hash, depot_flags_t flags)
{
- struct list_head *pos;
- struct stack_record *found;
+ struct stack_record *stack, *ret = NULL;
+
+ /*
+ * Stack depot may be used from instrumentation that instruments RCU or
+ * tracing itself; use variant that does not call into RCU and cannot be
+ * traced.
+ *
+ * Note: Such use cases must take care when using refcounting to evict
+ * unused entries, because the stack record free-then-reuse code paths
+ * do call into RCU.
+ */
+ rcu_read_lock_sched_notrace();
- lockdep_assert_held(&pool_rwlock);
+ list_for_each_entry_rcu(stack, bucket, hash_list) {
+ if (stack->hash != hash || stack->size != size)
+ continue;
+
+ /*
+ * This may race with depot_free_stack() accessing the freelist
+ * management state unioned with @entries. The refcount is zero
+ * in that case and the below refcount_inc_not_zero() will fail.
+ */
+ if (data_race(stackdepot_memcmp(entries, stack->entries, size)))
+ continue;
+
+ /*
+ * Try to increment refcount. If this succeeds, the stack record
+ * is valid and has not yet been freed.
+ *
+ * If STACK_DEPOT_FLAG_GET is not used, it is undefined behavior
+ * to then call stack_depot_put() later, and we can assume that
+ * a stack record is never placed back on the freelist.
+ */
+ if ((flags & STACK_DEPOT_FLAG_GET) && !refcount_inc_not_zero(&stack->count))
+ continue;
- list_for_each(pos, bucket) {
- found = list_entry(pos, struct stack_record, list);
- if (found->hash == hash &&
- found->size == size &&
- !stackdepot_memcmp(entries, found->entries, size))
- return found;
+ ret = stack;
+ break;
}
- return NULL;
+
+ rcu_read_unlock_sched_notrace();
+
+ return ret;
}
depot_stack_handle_t stack_depot_save_flags(unsigned long *entries,
@@ -482,7 +629,6 @@ depot_stack_handle_t stack_depot_save_flags(unsigned long *entries,
struct page *page = NULL;
void *prealloc = NULL;
bool can_alloc = depot_flags & STACK_DEPOT_FLAG_CAN_ALLOC;
- bool need_alloc = false;
unsigned long flags;
u32 hash;
@@ -505,31 +651,16 @@ depot_stack_handle_t stack_depot_save_flags(unsigned long *entries,
hash = hash_stack(entries, nr_entries);
bucket = &stack_table[hash & stack_hash_mask];
- read_lock_irqsave(&pool_rwlock, flags);
- printk_deferred_enter();
-
- /* Fast path: look the stack trace up without full locking. */
- found = find_stack(bucket, entries, nr_entries, hash);
- if (found) {
- if (depot_flags & STACK_DEPOT_FLAG_GET)
- refcount_inc(&found->count);
- printk_deferred_exit();
- read_unlock_irqrestore(&pool_rwlock, flags);
+ /* Fast path: look the stack trace up without locking. */
+ found = find_stack(bucket, entries, nr_entries, hash, depot_flags);
+ if (found)
goto exit;
- }
-
- /* Take note if another stack pool needs to be allocated. */
- if (new_pool_required)
- need_alloc = true;
-
- printk_deferred_exit();
- read_unlock_irqrestore(&pool_rwlock, flags);
/*
* Allocate memory for a new pool if required now:
* we won't be able to do that under the lock.
*/
- if (unlikely(can_alloc && need_alloc)) {
+ if (unlikely(can_alloc && READ_ONCE(new_pool_required))) {
/*
* Zero out zone modifiers, as we don't have specific zone
* requirements. Keep the flags related to allocation in atomic
@@ -543,31 +674,36 @@ depot_stack_handle_t stack_depot_save_flags(unsigned long *entries,
prealloc = page_address(page);
}
- write_lock_irqsave(&pool_rwlock, flags);
+ raw_spin_lock_irqsave(&pool_lock, flags);
printk_deferred_enter();
- found = find_stack(bucket, entries, nr_entries, hash);
+ /* Try to find again, to avoid concurrently inserting duplicates. */
+ found = find_stack(bucket, entries, nr_entries, hash, depot_flags);
if (!found) {
struct stack_record *new =
depot_alloc_stack(entries, nr_entries, hash, &prealloc);
if (new) {
- list_add(&new->list, bucket);
+ /*
+ * This releases the stack record into the bucket and
+ * makes it visible to readers in find_stack().
+ */
+ list_add_rcu(&new->hash_list, bucket);
found = new;
}
- } else {
- if (depot_flags & STACK_DEPOT_FLAG_GET)
- refcount_inc(&found->count);
+ }
+
+ if (prealloc) {
/*
- * Stack depot already contains this stack trace, but let's
- * keep the preallocated memory for future.
+ * Either stack depot already contains this stack trace, or
+ * depot_alloc_stack() did not consume the preallocated memory.
+ * Try to keep the preallocated memory for future.
*/
- if (prealloc)
- depot_keep_new_pool(&prealloc);
+ depot_keep_new_pool(&prealloc);
}
printk_deferred_exit();
- write_unlock_irqrestore(&pool_rwlock, flags);
+ raw_spin_unlock_irqrestore(&pool_lock, flags);
exit:
if (prealloc) {
/* Stack depot didn't use this memory, free it. */
@@ -592,7 +728,6 @@ unsigned int stack_depot_fetch(depot_stack_handle_t handle,
unsigned long **entries)
{
struct stack_record *stack;
- unsigned long flags;
*entries = NULL;
/*
@@ -604,13 +739,13 @@ unsigned int stack_depot_fetch(depot_stack_handle_t handle,
if (!handle || stack_depot_disabled)
return 0;
- read_lock_irqsave(&pool_rwlock, flags);
- printk_deferred_enter();
-
stack = depot_fetch_stack(handle);
-
- printk_deferred_exit();
- read_unlock_irqrestore(&pool_rwlock, flags);
+ /*
+ * Should never be NULL, otherwise this is a use-after-put (or just a
+ * corrupt handle).
+ */
+ if (WARN(!stack, "corrupt handle or use after stack_depot_put()"))
+ return 0;
*entries = stack->entries;
return stack->size;
@@ -620,29 +755,20 @@ EXPORT_SYMBOL_GPL(stack_depot_fetch);
void stack_depot_put(depot_stack_handle_t handle)
{
struct stack_record *stack;
- unsigned long flags;
if (!handle || stack_depot_disabled)
return;
- write_lock_irqsave(&pool_rwlock, flags);
- printk_deferred_enter();
-
stack = depot_fetch_stack(handle);
- if (WARN_ON(!stack))
- goto out;
-
- if (refcount_dec_and_test(&stack->count)) {
- /* Unlink stack from the hash table. */
- list_del(&stack->list);
+ /*
+ * Should always be able to find the stack record, otherwise this is an
+ * unbalanced put attempt (or corrupt handle).
+ */
+ if (WARN(!stack, "corrupt handle or unbalanced stack_depot_put()"))
+ return;
- /* Free stack. */
+ if (refcount_dec_and_test(&stack->count))
depot_free_stack(stack);
- }
-
-out:
- printk_deferred_exit();
- write_unlock_irqrestore(&pool_rwlock, flags);
}
EXPORT_SYMBOL_GPL(stack_depot_put);
@@ -690,3 +816,30 @@ unsigned int stack_depot_get_extra_bits(depot_stack_handle_t handle)
return parts.extra;
}
EXPORT_SYMBOL(stack_depot_get_extra_bits);
+
+static int stats_show(struct seq_file *seq, void *v)
+{
+ /*
+ * data race ok: These are just statistics counters, and approximate
+ * statistics are ok for debugging.
+ */
+ seq_printf(seq, "pools: %d\n", data_race(pools_num));
+ for (int i = 0; i < DEPOT_COUNTER_COUNT; i++)
+ seq_printf(seq, "%s: %ld\n", counter_names[i], data_race(counters[i]));
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(stats);
+
+static int depot_debugfs_init(void)
+{
+ struct dentry *dir;
+
+ if (stack_depot_disabled)
+ return 0;
+
+ dir = debugfs_create_dir("stackdepot", NULL);
+ debugfs_create_file("stats", 0444, dir, NULL, &stats_fops);
+ return 0;
+}
+late_initcall(depot_debugfs_init);
diff --git a/lib/test_blackhole_dev.c b/lib/test_blackhole_dev.c
index 4c40580a99a3..f247089d63c0 100644
--- a/lib/test_blackhole_dev.c
+++ b/lib/test_blackhole_dev.c
@@ -29,7 +29,6 @@ static int __init test_blackholedev_init(void)
{
struct ipv6hdr *ip6h;
struct sk_buff *skb;
- struct ethhdr *ethh;
struct udphdr *uh;
int data_len;
int ret;
@@ -61,7 +60,7 @@ static int __init test_blackholedev_init(void)
ip6h->saddr = in6addr_loopback;
ip6h->daddr = in6addr_loopback;
/* Ether */
- ethh = (struct ethhdr *)skb_push(skb, sizeof(struct ethhdr));
+ skb_push(skb, sizeof(struct ethhdr));
skb_set_mac_header(skb, 0);
skb->protocol = htons(ETH_P_IPV6);
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 1e3447bccdb1..e039d05304dd 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -436,7 +436,6 @@ static int wb_init(struct bdi_writeback *wb, struct backing_dev_info *bdi,
INIT_LIST_HEAD(&wb->work_list);
INIT_DELAYED_WORK(&wb->dwork, wb_workfn);
INIT_DELAYED_WORK(&wb->bw_dwork, wb_update_bandwidth_workfn);
- wb->dirty_sleep = jiffies;
err = fprop_local_init_percpu(&wb->completions, gfp);
if (err)
@@ -921,6 +920,7 @@ int bdi_init(struct backing_dev_info *bdi)
INIT_LIST_HEAD(&bdi->bdi_list);
INIT_LIST_HEAD(&bdi->wb_list);
init_waitqueue_head(&bdi->wb_waitq);
+ bdi->last_bdp_sleep = jiffies;
return cgwb_bdi_init(bdi);
}
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 8dbaac6e5c2d..dd2fb5127009 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -2194,7 +2194,7 @@ static void damos_tried_regions_init_upd_status(
sysfs_regions->upd_timeout_jiffies = jiffies +
2 * usecs_to_jiffies(scheme->apply_interval_us ?
scheme->apply_interval_us :
- ctx->attrs.sample_interval);
+ ctx->attrs.aggr_interval);
}
}
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 94ef5c02b459..94c958f7ebb5 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -37,6 +37,7 @@
#include <linux/page_owner.h>
#include <linux/sched/sysctl.h>
#include <linux/memory-tiers.h>
+#include <linux/compat.h>
#include <asm/tlb.h>
#include <asm/pgalloc.h>
@@ -809,7 +810,10 @@ static unsigned long __thp_get_unmapped_area(struct file *filp,
{
loff_t off_end = off + len;
loff_t off_align = round_up(off, size);
- unsigned long len_pad, ret;
+ unsigned long len_pad, ret, off_sub;
+
+ if (IS_ENABLED(CONFIG_32BIT) || in_compat_syscall())
+ return 0;
if (off_end <= off_align || (off_end - off_align) < size)
return 0;
@@ -835,7 +839,13 @@ static unsigned long __thp_get_unmapped_area(struct file *filp,
if (ret == addr)
return addr;
- ret += (off - ret) & (size - 1);
+ off_sub = (off - ret) & (size - 1);
+
+ if (current->mm->get_unmapped_area == arch_get_unmapped_area_topdown &&
+ !off_sub)
+ return ret + size;
+
+ ret += off_sub;
return ret;
}
@@ -2437,7 +2447,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
page = pmd_page(old_pmd);
folio = page_folio(page);
if (!folio_test_dirty(folio) && pmd_dirty(old_pmd))
- folio_set_dirty(folio);
+ folio_mark_dirty(folio);
if (!folio_test_referenced(folio) && pmd_young(old_pmd))
folio_set_referenced(folio);
folio_remove_rmap_pmd(folio, page, vma);
@@ -3563,7 +3573,7 @@ int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
}
if (pmd_dirty(pmdval))
- folio_set_dirty(folio);
+ folio_mark_dirty(folio);
if (pmd_write(pmdval))
entry = make_writable_migration_entry(page_to_pfn(page));
else if (anon_exclusive)
diff --git a/mm/madvise.c b/mm/madvise.c
index 912155a94ed5..cfa5e7288261 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -429,6 +429,7 @@ restart:
if (++batch_count == SWAP_CLUSTER_MAX) {
batch_count = 0;
if (need_resched()) {
+ arch_leave_lazy_mmu_mode();
pte_unmap_unlock(start_pte, ptl);
cond_resched();
goto restart;
diff --git a/mm/memblock.c b/mm/memblock.c
index abd92869874d..4dcb2ee35eca 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2176,6 +2176,9 @@ static void __init memmap_init_reserved_pages(void)
start = region->base;
end = start + region->size;
+ if (nid == NUMA_NO_NODE || nid >= MAX_NUMNODES)
+ nid = early_pfn_to_nid(PFN_DOWN(start));
+
reserve_bootmem_region(start, end, nid);
}
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e4c8735e7c85..1ed40f9d3a27 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -621,6 +621,15 @@ static inline int memcg_events_index(enum vm_event_item idx)
}
struct memcg_vmstats_percpu {
+ /* Stats updates since the last flush */
+ unsigned int stats_updates;
+
+ /* Cached pointers for fast iteration in memcg_rstat_updated() */
+ struct memcg_vmstats_percpu *parent;
+ struct memcg_vmstats *vmstats;
+
+ /* The above should fit a single cacheline for memcg_rstat_updated() */
+
/* Local (CPU and cgroup) page state & events */
long state[MEMCG_NR_STAT];
unsigned long events[NR_MEMCG_EVENTS];
@@ -632,10 +641,7 @@ struct memcg_vmstats_percpu {
/* Cgroup1: threshold notifications & softlimit tree updates */
unsigned long nr_page_events;
unsigned long targets[MEM_CGROUP_NTARGETS];
-
- /* Stats updates since the last flush */
- unsigned int stats_updates;
-};
+} ____cacheline_aligned;
struct memcg_vmstats {
/* Aggregated (CPU and subtree) page state & events */
@@ -698,36 +704,35 @@ static void memcg_stats_unlock(void)
}
-static bool memcg_should_flush_stats(struct mem_cgroup *memcg)
+static bool memcg_vmstats_needs_flush(struct memcg_vmstats *vmstats)
{
- return atomic64_read(&memcg->vmstats->stats_updates) >
+ return atomic64_read(&vmstats->stats_updates) >
MEMCG_CHARGE_BATCH * num_online_cpus();
}
static inline void memcg_rstat_updated(struct mem_cgroup *memcg, int val)
{
+ struct memcg_vmstats_percpu *statc;
int cpu = smp_processor_id();
- unsigned int x;
if (!val)
return;
cgroup_rstat_updated(memcg->css.cgroup, cpu);
-
- for (; memcg; memcg = parent_mem_cgroup(memcg)) {
- x = __this_cpu_add_return(memcg->vmstats_percpu->stats_updates,
- abs(val));
-
- if (x < MEMCG_CHARGE_BATCH)
+ statc = this_cpu_ptr(memcg->vmstats_percpu);
+ for (; statc; statc = statc->parent) {
+ statc->stats_updates += abs(val);
+ if (statc->stats_updates < MEMCG_CHARGE_BATCH)
continue;
/*
* If @memcg is already flush-able, increasing stats_updates is
* redundant. Avoid the overhead of the atomic update.
*/
- if (!memcg_should_flush_stats(memcg))
- atomic64_add(x, &memcg->vmstats->stats_updates);
- __this_cpu_write(memcg->vmstats_percpu->stats_updates, 0);
+ if (!memcg_vmstats_needs_flush(statc->vmstats))
+ atomic64_add(statc->stats_updates,
+ &statc->vmstats->stats_updates);
+ statc->stats_updates = 0;
}
}
@@ -756,7 +761,7 @@ void mem_cgroup_flush_stats(struct mem_cgroup *memcg)
if (!memcg)
memcg = root_mem_cgroup;
- if (memcg_should_flush_stats(memcg))
+ if (memcg_vmstats_needs_flush(memcg->vmstats))
do_flush_stats(memcg);
}
@@ -770,7 +775,7 @@ void mem_cgroup_flush_stats_ratelimited(struct mem_cgroup *memcg)
static void flush_memcg_stats_dwork(struct work_struct *w)
{
/*
- * Deliberately ignore memcg_should_flush_stats() here so that flushing
+ * Deliberately ignore memcg_vmstats_needs_flush() here so that flushing
* in latency-sensitive paths is as cheap as possible.
*/
do_flush_stats(root_mem_cgroup);
@@ -2623,8 +2628,9 @@ static unsigned long calculate_high_delay(struct mem_cgroup *memcg,
}
/*
- * Scheduled by try_charge() to be executed from the userland return path
- * and reclaims memory over the high limit.
+ * Reclaims memory over the high limit. Called directly from
+ * try_charge() (context permitting), as well as from the userland
+ * return path where reclaim is always able to block.
*/
void mem_cgroup_handle_over_high(gfp_t gfp_mask)
{
@@ -2644,6 +2650,17 @@ void mem_cgroup_handle_over_high(gfp_t gfp_mask)
retry_reclaim:
/*
+ * Bail if the task is already exiting. Unlike memory.max,
+ * memory.high enforcement isn't as strict, and there is no
+ * OOM killer involved, which means the excess could already
+ * be much bigger (and still growing) than it could for
+ * memory.max; the dying task could get stuck in fruitless
+ * reclaim for a long time, which isn't desirable.
+ */
+ if (task_is_dying())
+ goto out;
+
+ /*
* The allocating task should reclaim at least the batch size, but for
* subsequent retries we only want to do what's necessary to prevent oom
* or breaching resource isolation.
@@ -2693,6 +2710,9 @@ retry_reclaim:
}
/*
+ * Reclaim didn't manage to push usage below the limit, slow
+ * this allocating task down.
+ *
* If we exit early, we're guaranteed to die (since
* schedule_timeout_killable sets TASK_KILLABLE). This means we don't
* need to account for any ill-begotten jiffies to pay them off later.
@@ -2887,11 +2907,17 @@ done_restock:
}
} while ((memcg = parent_mem_cgroup(memcg)));
+ /*
+ * Reclaim is set up above to be called from the userland
+ * return path. But also attempt synchronous reclaim to avoid
+ * excessive overrun while the task is still inside the
+ * kernel. If this is successful, the return path will see it
+ * when it rechecks the overage and simply bail out.
+ */
if (current->memcg_nr_pages_over_high > MEMCG_CHARGE_BATCH &&
!(current->flags & PF_MEMALLOC) &&
- gfpflags_allow_blocking(gfp_mask)) {
+ gfpflags_allow_blocking(gfp_mask))
mem_cgroup_handle_over_high(gfp_mask);
- }
return 0;
}
@@ -5456,10 +5482,11 @@ static void mem_cgroup_free(struct mem_cgroup *memcg)
__mem_cgroup_free(memcg);
}
-static struct mem_cgroup *mem_cgroup_alloc(void)
+static struct mem_cgroup *mem_cgroup_alloc(struct mem_cgroup *parent)
{
+ struct memcg_vmstats_percpu *statc, *pstatc;
struct mem_cgroup *memcg;
- int node;
+ int node, cpu;
int __maybe_unused i;
long error = -ENOMEM;
@@ -5483,6 +5510,14 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
if (!memcg->vmstats_percpu)
goto fail;
+ for_each_possible_cpu(cpu) {
+ if (parent)
+ pstatc = per_cpu_ptr(parent->vmstats_percpu, cpu);
+ statc = per_cpu_ptr(memcg->vmstats_percpu, cpu);
+ statc->parent = parent ? pstatc : NULL;
+ statc->vmstats = memcg->vmstats;
+ }
+
for_each_node(node)
if (alloc_mem_cgroup_per_node_info(memcg, node))
goto fail;
@@ -5528,7 +5563,7 @@ mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css)
struct mem_cgroup *memcg, *old_memcg;
old_memcg = set_active_memcg(parent);
- memcg = mem_cgroup_alloc();
+ memcg = mem_cgroup_alloc(parent);
set_active_memcg(old_memcg);
if (IS_ERR(memcg))
return ERR_CAST(memcg);
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 4f9b61f4a668..9349948f1abf 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -982,7 +982,7 @@ static bool has_extra_refcount(struct page_state *ps, struct page *p,
int count = page_count(p) - 1;
if (extra_pins)
- count -= 1;
+ count -= folio_nr_pages(page_folio(p));
if (count > 0) {
pr_err("%#lx: %s still referenced by %d users\n",
@@ -1377,6 +1377,9 @@ void ClearPageHWPoisonTakenOff(struct page *page)
*/
static inline bool HWPoisonHandlable(struct page *page, unsigned long flags)
{
+ if (PageSlab(page))
+ return false;
+
/* Soft offline could migrate non-LRU movable pages */
if ((flags & MF_SOFT_OFFLINE) && __PageMovable(page))
return true;
diff --git a/mm/memory.c b/mm/memory.c
index 7e1f4849463a..15f8b10ea17c 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1464,7 +1464,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb,
delay_rmap = 0;
if (!folio_test_anon(folio)) {
if (pte_dirty(ptent)) {
- folio_set_dirty(folio);
+ folio_mark_dirty(folio);
if (tlb_delay_rmap(tlb)) {
delay_rmap = 1;
force_flush = 1;
@@ -5478,7 +5478,7 @@ static inline bool get_mmap_lock_carefully(struct mm_struct *mm, struct pt_regs
return true;
if (regs && !user_mode(regs)) {
- unsigned long ip = instruction_pointer(regs);
+ unsigned long ip = exception_ip(regs);
if (!search_exception_tables(ip))
return false;
}
@@ -5503,7 +5503,7 @@ static inline bool upgrade_mmap_lock_carefully(struct mm_struct *mm, struct pt_r
{
mmap_read_unlock(mm);
if (regs && !user_mode(regs)) {
- unsigned long ip = instruction_pointer(regs);
+ unsigned long ip = exception_ip(regs);
if (!search_exception_tables(ip))
return false;
}
diff --git a/mm/mmap.c b/mm/mmap.c
index b78e83d351d2..d89770eaab6b 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1825,15 +1825,17 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
/*
* mmap_region() will call shmem_zero_setup() to create a file,
* so use shmem's get_unmapped_area in case it can be huge.
- * do_mmap() will clear pgoff, so match alignment.
*/
- pgoff = 0;
get_area = shmem_get_unmapped_area;
} else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
/* Ensures that larger anonymous mappings are THP aligned. */
get_area = thp_get_unmapped_area;
}
+ /* Always treat pgoff as zero for anonymous memory. */
+ if (!file)
+ pgoff = 0;
+
addr = get_area(file, addr, len, pgoff, flags);
if (IS_ERR_VALUE(addr))
return addr;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index cd4e4ae77c40..3f255534986a 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1638,7 +1638,7 @@ static inline void wb_dirty_limits(struct dirty_throttle_control *dtc)
*/
dtc->wb_thresh = __wb_calc_thresh(dtc);
dtc->wb_bg_thresh = dtc->thresh ?
- div_u64((u64)dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0;
+ div64_u64(dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0;
/*
* In order to avoid the stacked BDI deadlock we need
@@ -1921,7 +1921,7 @@ pause:
break;
}
__set_current_state(TASK_KILLABLE);
- wb->dirty_sleep = now;
+ bdi->last_bdp_sleep = jiffies;
io_schedule_timeout(pause);
current->dirty_paused_when = now + pause;
diff --git a/mm/readahead.c b/mm/readahead.c
index 23620c57c122..2648ec4f0494 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -469,7 +469,7 @@ static inline int ra_alloc_folio(struct readahead_control *ractl, pgoff_t index,
if (!folio)
return -ENOMEM;
- mark = round_up(mark, 1UL << order);
+ mark = round_down(mark, 1UL << order);
if (index == mark)
folio_set_readahead(folio);
err = filemap_add_folio(ractl->mapping, folio, index, gfp);
@@ -575,7 +575,7 @@ static void ondemand_readahead(struct readahead_control *ractl,
* It's the expected callback index, assume sequential access.
* Ramp up sizes, and push forward the readahead window.
*/
- expected = round_up(ra->start + ra->size - ra->async_size,
+ expected = round_down(ra->start + ra->size - ra->async_size,
1UL << order);
if (index == expected || index == (ra->start + ra->size)) {
ra->start += ra->size;
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 20e3b0d9cf7e..7cf7d4384259 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -357,6 +357,7 @@ static __always_inline ssize_t mfill_atomic_hugetlb(
unsigned long dst_start,
unsigned long src_start,
unsigned long len,
+ atomic_t *mmap_changing,
uffd_flags_t flags)
{
struct mm_struct *dst_mm = dst_vma->vm_mm;
@@ -472,6 +473,15 @@ retry:
goto out;
}
mmap_read_lock(dst_mm);
+ /*
+ * If memory mappings are changing because of non-cooperative
+ * operation (e.g. mremap) running in parallel, bail out and
+ * request the user to retry later
+ */
+ if (mmap_changing && atomic_read(mmap_changing)) {
+ err = -EAGAIN;
+ break;
+ }
dst_vma = NULL;
goto retry;
@@ -506,6 +516,7 @@ extern ssize_t mfill_atomic_hugetlb(struct vm_area_struct *dst_vma,
unsigned long dst_start,
unsigned long src_start,
unsigned long len,
+ atomic_t *mmap_changing,
uffd_flags_t flags);
#endif /* CONFIG_HUGETLB_PAGE */
@@ -622,8 +633,8 @@ retry:
* If this is a HUGETLB vma, pass off to appropriate routine
*/
if (is_vm_hugetlb_page(dst_vma))
- return mfill_atomic_hugetlb(dst_vma, dst_start,
- src_start, len, flags);
+ return mfill_atomic_hugetlb(dst_vma, dst_start, src_start,
+ len, mmap_changing, flags);
if (!vma_is_anonymous(dst_vma) && !vma_is_shmem(dst_vma))
goto out_unlock;
@@ -891,8 +902,8 @@ static int move_present_pte(struct mm_struct *mm,
double_pt_lock(dst_ptl, src_ptl);
- if (!pte_same(*src_pte, orig_src_pte) ||
- !pte_same(*dst_pte, orig_dst_pte)) {
+ if (!pte_same(ptep_get(src_pte), orig_src_pte) ||
+ !pte_same(ptep_get(dst_pte), orig_dst_pte)) {
err = -EAGAIN;
goto out;
}
@@ -935,8 +946,8 @@ static int move_swap_pte(struct mm_struct *mm,
double_pt_lock(dst_ptl, src_ptl);
- if (!pte_same(*src_pte, orig_src_pte) ||
- !pte_same(*dst_pte, orig_dst_pte)) {
+ if (!pte_same(ptep_get(src_pte), orig_src_pte) ||
+ !pte_same(ptep_get(dst_pte), orig_dst_pte)) {
double_pt_unlock(dst_ptl, src_ptl);
return -EAGAIN;
}
@@ -1005,7 +1016,7 @@ retry:
}
spin_lock(dst_ptl);
- orig_dst_pte = *dst_pte;
+ orig_dst_pte = ptep_get(dst_pte);
spin_unlock(dst_ptl);
if (!pte_none(orig_dst_pte)) {
err = -EEXIST;
@@ -1013,7 +1024,7 @@ retry:
}
spin_lock(src_ptl);
- orig_src_pte = *src_pte;
+ orig_src_pte = ptep_get(src_pte);
spin_unlock(src_ptl);
if (pte_none(orig_src_pte)) {
if (!(mode & UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES))
@@ -1043,7 +1054,7 @@ retry:
* page isn't freed under us
*/
spin_lock(src_ptl);
- if (!pte_same(orig_src_pte, *src_pte)) {
+ if (!pte_same(orig_src_pte, ptep_get(src_pte))) {
spin_unlock(src_ptl);
err = -EAGAIN;
goto out;
diff --git a/mm/zswap.c b/mm/zswap.c
index ca25b676048e..350dd2fc8159 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -536,10 +536,6 @@ static struct zpool *zswap_find_zpool(struct zswap_entry *entry)
*/
static void zswap_free_entry(struct zswap_entry *entry)
{
- if (entry->objcg) {
- obj_cgroup_uncharge_zswap(entry->objcg, entry->length);
- obj_cgroup_put(entry->objcg);
- }
if (!entry->length)
atomic_dec(&zswap_same_filled_pages);
else {
@@ -548,6 +544,10 @@ static void zswap_free_entry(struct zswap_entry *entry)
atomic_dec(&entry->pool->nr_stored);
zswap_pool_put(entry->pool);
}
+ if (entry->objcg) {
+ obj_cgroup_uncharge_zswap(entry->objcg, entry->length);
+ obj_cgroup_put(entry->objcg);
+ }
zswap_entry_cache_free(entry);
atomic_dec(&zswap_stored_pages);
zswap_update_total_size();
@@ -895,10 +895,8 @@ static enum lru_status shrink_memcg_cb(struct list_head *item, struct list_lru_o
* into the warmer region. We should terminate shrinking (if we're in the dynamic
* shrinker context).
*/
- if (writeback_result == -EEXIST && encountered_page_in_swapcache) {
- ret = LRU_SKIP;
+ if (writeback_result == -EEXIST && encountered_page_in_swapcache)
*encountered_page_in_swapcache = true;
- }
goto put_unlock;
}
diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c
index 7b3341cef926..850d4a185f55 100644
--- a/net/6lowpan/core.c
+++ b/net/6lowpan/core.c
@@ -179,4 +179,5 @@ static void __exit lowpan_module_exit(void)
module_init(lowpan_module_init);
module_exit(lowpan_module_exit);
+MODULE_DESCRIPTION("IPv6 over Low-Power Wireless Personal Area Network core module");
MODULE_LICENSE("GPL");
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 407b2335f091..df5552518251 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -504,28 +504,6 @@ static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
dev_uc_sync(vlan_dev_priv(vlan_dev)->real_dev, vlan_dev);
}
-/*
- * vlan network devices have devices nesting below it, and are a special
- * "super class" of normal network devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key vlan_netdev_xmit_lock_key;
-static struct lock_class_key vlan_netdev_addr_lock_key;
-
-static void vlan_dev_set_lockdep_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &vlan_netdev_xmit_lock_key);
-}
-
-static void vlan_dev_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock,
- &vlan_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, NULL);
-}
-
static __be16 vlan_parse_protocol(const struct sk_buff *skb)
{
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
@@ -559,7 +537,7 @@ static const struct header_ops vlan_passthru_header_ops = {
.parse_protocol = vlan_parse_protocol,
};
-static struct device_type vlan_type = {
+static const struct device_type vlan_type = {
.name = "vlan",
};
@@ -627,7 +605,7 @@ static int vlan_dev_init(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &vlan_type);
- vlan_dev_set_lockdep_class(dev);
+ netdev_lockdep_set_classes(dev);
vlan->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
if (!vlan->vlan_pcpu_stats)
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 7825c129742a..87b959da00cd 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -163,48 +163,34 @@ void vlan_proc_rem_dev(struct net_device *vlandev)
* The following few functions build the content of /proc/net/vlan/config
*/
-/* start read of /proc/net/vlan/config */
-static void *vlan_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(rcu)
+static void *vlan_seq_from_index(struct seq_file *seq, loff_t *pos)
{
+ unsigned long ifindex = *pos;
struct net_device *dev;
- struct net *net = seq_file_net(seq);
- loff_t i = 1;
-
- rcu_read_lock();
- if (*pos == 0)
- return SEQ_START_TOKEN;
- for_each_netdev_rcu(net, dev) {
+ for_each_netdev_dump(seq_file_net(seq), dev, ifindex) {
if (!is_vlan_dev(dev))
continue;
-
- if (i++ == *pos)
- return dev;
+ *pos = dev->ifindex;
+ return dev;
}
+ return NULL;
+}
+
+static void *vlan_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(rcu)
+{
+ rcu_read_lock();
+ if (*pos == 0)
+ return SEQ_START_TOKEN;
- return NULL;
+ return vlan_seq_from_index(seq, pos);
}
static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct net_device *dev;
- struct net *net = seq_file_net(seq);
-
++*pos;
-
- dev = v;
- if (v == SEQ_START_TOKEN)
- dev = net_device_entry(&net->dev_base_head);
-
- for_each_netdev_continue_rcu(net, dev) {
- if (!is_vlan_dev(dev))
- continue;
-
- return dev;
- }
-
- return NULL;
+ return vlan_seq_from_index(seq, pos);
}
static void vlan_seq_stop(struct seq_file *seq, void *v)
diff --git a/net/Kconfig b/net/Kconfig
index 4adc47d0c9c2..3e57ccf0da27 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -331,6 +331,7 @@ config NET_RX_BUSY_POLL
config BQL
bool
+ prompt "Enable Byte Queue Limits"
depends on SYSFS
select DQL
default y
diff --git a/net/Makefile b/net/Makefile
index b06b5539e7a6..65bb8c72a35e 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -17,7 +17,7 @@ obj-$(CONFIG_NETFILTER) += netfilter/
obj-$(CONFIG_INET) += ipv4/
obj-$(CONFIG_TLS) += tls/
obj-$(CONFIG_XFRM) += xfrm/
-obj-$(CONFIG_UNIX_SCM) += unix/
+obj-$(CONFIG_UNIX) += unix/
obj-y += ipv6/
obj-$(CONFIG_PACKET) += packet/
obj-$(CONFIG_NET_KEY) += key/
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 033871e718a3..324e3ab96bb3 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -1532,4 +1532,5 @@ static void __exit atm_mpoa_cleanup(void)
module_init(atm_mpoa_init);
module_exit(atm_mpoa_cleanup);
+MODULE_DESCRIPTION("Multi-Protocol Over ATM (MPOA) driver");
MODULE_LICENSE("GPL");
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 28a939d56090..4c7e85534324 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -684,7 +684,7 @@ static bool batadv_dat_forward_data(struct batadv_priv *bat_priv,
cand = batadv_dat_select_candidates(bat_priv, ip, vid);
if (!cand)
- goto out;
+ return ret;
batadv_dbg(BATADV_DBG_DAT, bat_priv, "DHT_SEND for %pI4\n", &ip);
@@ -728,7 +728,6 @@ free_orig:
batadv_orig_node_put(cand[i].orig_node);
}
-out:
kfree(cand);
return ret;
}
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 5fc754b0b3f7..75119f1ffccc 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -691,29 +691,31 @@ int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
"%s%s", BATADV_UEV_TYPE_VAR,
batadv_uev_type_str[type]);
if (!uevent_env[0])
- goto out;
+ goto report_error;
uevent_env[1] = kasprintf(GFP_ATOMIC,
"%s%s", BATADV_UEV_ACTION_VAR,
batadv_uev_action_str[action]);
if (!uevent_env[1])
- goto out;
+ goto free_first_env;
/* If the event is DEL, ignore the data field */
if (action != BATADV_UEV_DEL) {
uevent_env[2] = kasprintf(GFP_ATOMIC,
"%s%s", BATADV_UEV_DATA_VAR, data);
if (!uevent_env[2])
- goto out;
+ goto free_second_env;
}
ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);
-out:
- kfree(uevent_env[0]);
- kfree(uevent_env[1]);
kfree(uevent_env[2]);
+free_second_env:
+ kfree(uevent_env[1]);
+free_first_env:
+ kfree(uevent_env[0]);
if (ret)
+report_error:
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
batadv_uev_type_str[type],
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 870dcd7f1786..8ca854a75a32 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -13,7 +13,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2024.0"
+#define BATADV_SOURCE_VERSION "2024.1"
#endif
/* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index d982daea8329..14088c4ff2f6 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -2175,6 +2175,7 @@ void batadv_mcast_free(struct batadv_priv *bat_priv)
cancel_delayed_work_sync(&bat_priv->mcast.work);
batadv_tvlv_container_unregister(bat_priv, BATADV_TVLV_MCAST, 2);
+ batadv_tvlv_handler_unregister(bat_priv, BATADV_TVLV_MCAST_TRACKER, 1);
batadv_tvlv_handler_unregister(bat_priv, BATADV_TVLV_MCAST, 2);
/* safely calling outside of worker, as worker was canceled above */
@@ -2198,6 +2199,8 @@ void batadv_mcast_purge_orig(struct batadv_orig_node *orig)
BATADV_MCAST_WANT_NO_RTR4);
batadv_mcast_want_rtr6_update(bat_priv, orig,
BATADV_MCAST_WANT_NO_RTR6);
+ batadv_mcast_have_mc_ptype_update(bat_priv, orig,
+ BATADV_MCAST_HAVE_MC_PTYPE_CAPA);
spin_unlock_bh(&orig->mcast_handler_lock);
}
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 1f7ed9d4f6fd..0954757f0b8b 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -15,7 +15,6 @@
#include <linux/cache.h>
#include <linux/err.h>
#include <linux/errno.h>
-#include <linux/export.h>
#include <linux/genetlink.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
diff --git a/net/bpf/bpf_dummy_struct_ops.c b/net/bpf/bpf_dummy_struct_ops.c
index 8906f7bdf4a9..02de71719aed 100644
--- a/net/bpf/bpf_dummy_struct_ops.c
+++ b/net/bpf/bpf_dummy_struct_ops.c
@@ -7,7 +7,7 @@
#include <linux/bpf.h>
#include <linux/btf.h>
-extern struct bpf_struct_ops bpf_bpf_dummy_ops;
+static struct bpf_struct_ops bpf_bpf_dummy_ops;
/* A common type for test_N with return value in bpf_dummy_ops */
typedef int (*dummy_ops_test_ret_fn)(struct bpf_dummy_ops_state *state, ...);
@@ -22,6 +22,8 @@ struct bpf_dummy_ops_test_args {
struct bpf_dummy_ops_state state;
};
+static struct btf *bpf_dummy_ops_btf;
+
static struct bpf_dummy_ops_test_args *
dummy_ops_init_args(const union bpf_attr *kattr, unsigned int nr)
{
@@ -90,9 +92,15 @@ int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
void *image = NULL;
unsigned int op_idx;
int prog_ret;
+ s32 type_id;
int err;
- if (prog->aux->attach_btf_id != st_ops->type_id)
+ type_id = btf_find_by_name_kind(bpf_dummy_ops_btf,
+ bpf_bpf_dummy_ops.name,
+ BTF_KIND_STRUCT);
+ if (type_id < 0)
+ return -EINVAL;
+ if (prog->aux->attach_btf_id != type_id)
return -EOPNOTSUPP;
func_proto = prog->aux->attach_func_proto;
@@ -148,6 +156,7 @@ out:
static int bpf_dummy_init(struct btf *btf)
{
+ bpf_dummy_ops_btf = btf;
return 0;
}
@@ -247,7 +256,7 @@ static struct bpf_dummy_ops __bpf_bpf_dummy_ops = {
.test_sleepable = bpf_dummy_test_sleepable,
};
-struct bpf_struct_ops bpf_bpf_dummy_ops = {
+static struct bpf_struct_ops bpf_bpf_dummy_ops = {
.verifier_ops = &bpf_dummy_verifier_ops,
.init = bpf_dummy_init,
.check_member = bpf_dummy_ops_check_member,
@@ -256,4 +265,11 @@ struct bpf_struct_ops bpf_bpf_dummy_ops = {
.unreg = bpf_dummy_unreg,
.name = "bpf_dummy_ops",
.cfi_stubs = &__bpf_bpf_dummy_ops,
+ .owner = THIS_MODULE,
};
+
+static int __init bpf_dummy_struct_ops_init(void)
+{
+ return register_bpf_struct_ops(&bpf_bpf_dummy_ops, bpf_dummy_ops);
+}
+late_initcall(bpf_dummy_struct_ops_init);
diff --git a/net/bridge/br.c b/net/bridge/br.c
index ac19b797dbec..2cab878e0a39 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -356,26 +356,21 @@ void br_opt_toggle(struct net_bridge *br, enum net_bridge_opts opt, bool on)
clear_bit(opt, &br->options);
}
-static void __net_exit br_net_exit_batch(struct list_head *net_list)
+static void __net_exit br_net_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net_device *dev;
struct net *net;
- LIST_HEAD(list);
-
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list)
for_each_netdev(net, dev)
if (netif_is_bridge_master(dev))
- br_dev_delete(dev, &list);
-
- unregister_netdevice_many(&list);
-
- rtnl_unlock();
+ br_dev_delete(dev, dev_to_kill);
}
static struct pernet_operations br_net_ops = {
- .exit_batch = br_net_exit_batch,
+ .exit_batch_rtnl = br_net_exit_batch_rtnl,
};
static const struct stp_proto br_stp_proto = {
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 65cee0ad3c1b..874cec75a818 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -108,13 +108,6 @@ out:
return NETDEV_TX_OK;
}
-static struct lock_class_key bridge_netdev_addr_lock_key;
-
-static void br_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &bridge_netdev_addr_lock_key);
-}
-
static int br_dev_init(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
@@ -153,7 +146,7 @@ static int br_dev_init(struct net_device *dev)
br_fdb_hash_fini(br);
}
- br_set_lockdep_class(dev);
+ netdev_lockdep_set_classes(dev);
return err;
}
@@ -481,7 +474,7 @@ static const struct net_device_ops br_netdev_ops = {
.ndo_fill_forward_path = br_fill_forward_path,
};
-static struct device_type br_type = {
+static const struct device_type br_type = {
.name = "bridge",
};
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index c622de5eccd0..c77591e63841 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -35,10 +35,7 @@ static struct kmem_cache *br_fdb_cache __read_mostly;
int __init br_fdb_init(void)
{
- br_fdb_cache = kmem_cache_create("bridge_fdb_cache",
- sizeof(struct net_bridge_fdb_entry),
- 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ br_fdb_cache = KMEM_CACHE(net_bridge_fdb_entry, SLAB_HWCACHE_ALIGN);
if (!br_fdb_cache)
return -ENOMEM;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index d7d021af1029..2d7b73242958 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1762,6 +1762,10 @@ static void br_ip6_multicast_querier_expired(struct timer_list *t)
}
#endif
+static void br_multicast_query_delay_expired(struct timer_list *t)
+{
+}
+
static void br_multicast_select_own_querier(struct net_bridge_mcast *brmctx,
struct br_ip *ip,
struct sk_buff *skb)
@@ -3198,7 +3202,7 @@ br_multicast_update_query_timer(struct net_bridge_mcast *brmctx,
unsigned long max_delay)
{
if (!timer_pending(&query->timer))
- query->delay_time = jiffies + max_delay;
+ mod_timer(&query->delay_timer, jiffies + max_delay);
mod_timer(&query->timer, jiffies + brmctx->multicast_querier_interval);
}
@@ -4041,13 +4045,11 @@ void br_multicast_ctx_init(struct net_bridge *br,
brmctx->multicast_querier_interval = 255 * HZ;
brmctx->multicast_membership_interval = 260 * HZ;
- brmctx->ip4_other_query.delay_time = 0;
brmctx->ip4_querier.port_ifidx = 0;
seqcount_spinlock_init(&brmctx->ip4_querier.seq, &br->multicast_lock);
brmctx->multicast_igmp_version = 2;
#if IS_ENABLED(CONFIG_IPV6)
brmctx->multicast_mld_version = 1;
- brmctx->ip6_other_query.delay_time = 0;
brmctx->ip6_querier.port_ifidx = 0;
seqcount_spinlock_init(&brmctx->ip6_querier.seq, &br->multicast_lock);
#endif
@@ -4056,6 +4058,8 @@ void br_multicast_ctx_init(struct net_bridge *br,
br_ip4_multicast_local_router_expired, 0);
timer_setup(&brmctx->ip4_other_query.timer,
br_ip4_multicast_querier_expired, 0);
+ timer_setup(&brmctx->ip4_other_query.delay_timer,
+ br_multicast_query_delay_expired, 0);
timer_setup(&brmctx->ip4_own_query.timer,
br_ip4_multicast_query_expired, 0);
#if IS_ENABLED(CONFIG_IPV6)
@@ -4063,6 +4067,8 @@ void br_multicast_ctx_init(struct net_bridge *br,
br_ip6_multicast_local_router_expired, 0);
timer_setup(&brmctx->ip6_other_query.timer,
br_ip6_multicast_querier_expired, 0);
+ timer_setup(&brmctx->ip6_other_query.delay_timer,
+ br_multicast_query_delay_expired, 0);
timer_setup(&brmctx->ip6_own_query.timer,
br_ip6_multicast_query_expired, 0);
#endif
@@ -4197,10 +4203,12 @@ static void __br_multicast_stop(struct net_bridge_mcast *brmctx)
{
del_timer_sync(&brmctx->ip4_mc_router_timer);
del_timer_sync(&brmctx->ip4_other_query.timer);
+ del_timer_sync(&brmctx->ip4_other_query.delay_timer);
del_timer_sync(&brmctx->ip4_own_query.timer);
#if IS_ENABLED(CONFIG_IPV6)
del_timer_sync(&brmctx->ip6_mc_router_timer);
del_timer_sync(&brmctx->ip6_other_query.timer);
+ del_timer_sync(&brmctx->ip6_other_query.delay_timer);
del_timer_sync(&brmctx->ip6_own_query.timer);
#endif
}
@@ -4643,13 +4651,15 @@ int br_multicast_set_querier(struct net_bridge_mcast *brmctx, unsigned long val)
max_delay = brmctx->multicast_query_response_interval;
if (!timer_pending(&brmctx->ip4_other_query.timer))
- brmctx->ip4_other_query.delay_time = jiffies + max_delay;
+ mod_timer(&brmctx->ip4_other_query.delay_timer,
+ jiffies + max_delay);
br_multicast_start_querier(brmctx, &brmctx->ip4_own_query);
#if IS_ENABLED(CONFIG_IPV6)
if (!timer_pending(&brmctx->ip6_other_query.timer))
- brmctx->ip6_other_query.delay_time = jiffies + max_delay;
+ mod_timer(&brmctx->ip6_other_query.delay_timer,
+ jiffies + max_delay);
br_multicast_start_querier(brmctx, &brmctx->ip6_own_query);
#endif
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 5ad4abfcb7ba..2cf4fc756263 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -455,7 +455,8 @@ static int br_fill_ifinfo(struct sk_buff *skb,
u32 filter_mask, const struct net_device *dev,
bool getlink)
{
- u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
+ u8 operstate = netif_running(dev) ? READ_ONCE(dev->operstate) :
+ IF_OPER_DOWN;
struct nlattr *af = NULL;
struct net_bridge *br;
struct ifinfomsg *hdr;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index b0a92c344722..86ea5e6689b5 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -78,7 +78,7 @@ struct bridge_mcast_own_query {
/* other querier */
struct bridge_mcast_other_query {
struct timer_list timer;
- unsigned long delay_time;
+ struct timer_list delay_timer;
};
/* selected querier */
@@ -1159,7 +1159,7 @@ __br_multicast_querier_exists(struct net_bridge_mcast *brmctx,
own_querier_enabled = false;
}
- return time_is_before_jiffies(querier->delay_time) &&
+ return !timer_pending(&querier->delay_timer) &&
(own_querier_enabled || timer_pending(&querier->timer));
}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 15f44d026e75..9c2fffb827ab 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -841,7 +841,7 @@ void br_vlan_flush(struct net_bridge *br)
vg = br_vlan_group(br);
__vlan_flush(br, NULL, vg);
RCU_INIT_POINTER(br->vlgrp, NULL);
- synchronize_rcu();
+ synchronize_net();
__vlan_group_free(vg);
}
@@ -1372,7 +1372,7 @@ void nbp_vlan_flush(struct net_bridge_port *port)
vg = nbp_vlan_group(port);
__vlan_flush(port->br, port, vg);
RCU_INIT_POINTER(port->vlgrp, NULL);
- synchronize_rcu();
+ synchronize_net();
__vlan_group_free(vg);
}
diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig
index 7f304a19ac1b..104c0125e32e 100644
--- a/net/bridge/netfilter/Kconfig
+++ b/net/bridge/netfilter/Kconfig
@@ -39,6 +39,10 @@ config NF_CONNTRACK_BRIDGE
To compile it as a module, choose M here. If unsure, say N.
+# old sockopt interface and eval loop
+config BRIDGE_NF_EBTABLES_LEGACY
+ tristate
+
menuconfig BRIDGE_NF_EBTABLES
tristate "Ethernet Bridge tables (ebtables) support"
depends on BRIDGE && NETFILTER && NETFILTER_XTABLES
@@ -55,6 +59,7 @@ if BRIDGE_NF_EBTABLES
#
config BRIDGE_EBT_BROUTE
tristate "ebt: broute table support"
+ select BRIDGE_NF_EBTABLES_LEGACY
help
The ebtables broute table is used to define rules that decide between
bridging and routing frames, giving Linux the functionality of a
@@ -65,6 +70,7 @@ config BRIDGE_EBT_BROUTE
config BRIDGE_EBT_T_FILTER
tristate "ebt: filter table support"
+ select BRIDGE_NF_EBTABLES_LEGACY
help
The ebtables filter table is used to define frame filtering rules at
local input, forwarding and local output. See the man page for
@@ -74,6 +80,7 @@ config BRIDGE_EBT_T_FILTER
config BRIDGE_EBT_T_NAT
tristate "ebt: nat table support"
+ select BRIDGE_NF_EBTABLES_LEGACY
help
The ebtables nat table is used to define rules that alter the MAC
source address (MAC SNAT) or the MAC destination address (MAC DNAT).
diff --git a/net/bridge/netfilter/Makefile b/net/bridge/netfilter/Makefile
index 1c9ce49ab651..b9a1303da977 100644
--- a/net/bridge/netfilter/Makefile
+++ b/net/bridge/netfilter/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_NFT_BRIDGE_REJECT) += nft_reject_bridge.o
# connection tracking
obj-$(CONFIG_NF_CONNTRACK_BRIDGE) += nf_conntrack_bridge.o
-obj-$(CONFIG_BRIDGE_NF_EBTABLES) += ebtables.o
+obj-$(CONFIG_BRIDGE_NF_EBTABLES_LEGACY) += ebtables.o
# tables
obj-$(CONFIG_BRIDGE_EBT_BROUTE) += ebtable_broute.o
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 7343fd487dbe..707576eeeb58 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -865,6 +865,8 @@ static __init int can_init(void)
/* check for correct padding to be able to use the structs similarly */
BUILD_BUG_ON(offsetof(struct can_frame, len) !=
offsetof(struct canfd_frame, len) ||
+ offsetof(struct can_frame, len) !=
+ offsetof(struct canxl_frame, flags) ||
offsetof(struct can_frame, data) !=
offsetof(struct canfd_frame, data));
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 9168114fc87f..27d5fcf0eac9 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -72,9 +72,11 @@
#define BCM_TIMER_SEC_MAX (400 * 24 * 60 * 60)
/* use of last_frames[index].flags */
+#define RX_LOCAL 0x10 /* frame was created on the local host */
+#define RX_OWN 0x20 /* frame was sent via the socket it was received on */
#define RX_RECV 0x40 /* received data for this element */
#define RX_THR 0x80 /* element not been sent due to throttle feature */
-#define BCM_CAN_FLAGS_MASK 0x3F /* to clean private flags after usage */
+#define BCM_CAN_FLAGS_MASK 0x0F /* to clean private flags after usage */
/* get best masking value for can_rx_register() for a given single can_id */
#define REGMASK(id) ((id & CAN_EFF_FLAG) ? \
@@ -138,6 +140,16 @@ static LIST_HEAD(bcm_notifier_list);
static DEFINE_SPINLOCK(bcm_notifier_lock);
static struct bcm_sock *bcm_busy_notifier;
+/* Return pointer to store the extra msg flags for bcm_recvmsg().
+ * We use the space of one unsigned int beyond the 'struct sockaddr_can'
+ * in skb->cb.
+ */
+static inline unsigned int *bcm_flags(struct sk_buff *skb)
+{
+ /* return pointer after struct sockaddr_can */
+ return (unsigned int *)(&((struct sockaddr_can *)skb->cb)[1]);
+}
+
static inline struct bcm_sock *bcm_sk(const struct sock *sk)
{
return (struct bcm_sock *)sk;
@@ -325,6 +337,7 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
struct sock *sk = op->sk;
unsigned int datalen = head->nframes * op->cfsiz;
int err;
+ unsigned int *pflags;
skb = alloc_skb(sizeof(*head) + datalen, gfp_any());
if (!skb)
@@ -332,6 +345,14 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
skb_put_data(skb, head, sizeof(*head));
+ /* ensure space for sockaddr_can and msg flags */
+ sock_skb_cb_check_size(sizeof(struct sockaddr_can) +
+ sizeof(unsigned int));
+
+ /* initialize msg flags */
+ pflags = bcm_flags(skb);
+ *pflags = 0;
+
if (head->nframes) {
/* CAN frames starting here */
firstframe = (struct canfd_frame *)skb_tail_pointer(skb);
@@ -344,8 +365,14 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
* relevant for updates that are generated by the
* BCM, where nframes is 1
*/
- if (head->nframes == 1)
+ if (head->nframes == 1) {
+ if (firstframe->flags & RX_LOCAL)
+ *pflags |= MSG_DONTROUTE;
+ if (firstframe->flags & RX_OWN)
+ *pflags |= MSG_CONFIRM;
+
firstframe->flags &= BCM_CAN_FLAGS_MASK;
+ }
}
if (has_timestamp) {
@@ -360,7 +387,6 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
* containing the interface index.
*/
- sock_skb_cb_check_size(sizeof(struct sockaddr_can));
addr = (struct sockaddr_can *)skb->cb;
memset(addr, 0, sizeof(*addr));
addr->can_family = AF_CAN;
@@ -444,7 +470,7 @@ static void bcm_rx_changed(struct bcm_op *op, struct canfd_frame *data)
op->frames_filtered = op->frames_abs = 0;
/* this element is not throttled anymore */
- data->flags &= (BCM_CAN_FLAGS_MASK|RX_RECV);
+ data->flags &= ~RX_THR;
memset(&head, 0, sizeof(head));
head.opcode = RX_CHANGED;
@@ -465,13 +491,17 @@ static void bcm_rx_changed(struct bcm_op *op, struct canfd_frame *data)
*/
static void bcm_rx_update_and_send(struct bcm_op *op,
struct canfd_frame *lastdata,
- const struct canfd_frame *rxdata)
+ const struct canfd_frame *rxdata,
+ unsigned char traffic_flags)
{
memcpy(lastdata, rxdata, op->cfsiz);
/* mark as used and throttled by default */
lastdata->flags |= (RX_RECV|RX_THR);
+ /* add own/local/remote traffic flags */
+ lastdata->flags |= traffic_flags;
+
/* throttling mode inactive ? */
if (!op->kt_ival2) {
/* send RX_CHANGED to the user immediately */
@@ -508,7 +538,8 @@ rx_changed_settime:
* received data stored in op->last_frames[]
*/
static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
- const struct canfd_frame *rxdata)
+ const struct canfd_frame *rxdata,
+ unsigned char traffic_flags)
{
struct canfd_frame *cf = op->frames + op->cfsiz * index;
struct canfd_frame *lcf = op->last_frames + op->cfsiz * index;
@@ -521,7 +552,7 @@ static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
if (!(lcf->flags & RX_RECV)) {
/* received data for the first time => send update to user */
- bcm_rx_update_and_send(op, lcf, rxdata);
+ bcm_rx_update_and_send(op, lcf, rxdata, traffic_flags);
return;
}
@@ -529,7 +560,7 @@ static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
for (i = 0; i < rxdata->len; i += 8) {
if ((get_u64(cf, i) & get_u64(rxdata, i)) !=
(get_u64(cf, i) & get_u64(lcf, i))) {
- bcm_rx_update_and_send(op, lcf, rxdata);
+ bcm_rx_update_and_send(op, lcf, rxdata, traffic_flags);
return;
}
}
@@ -537,7 +568,7 @@ static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
if (op->flags & RX_CHECK_DLC) {
/* do a real check in CAN frame length */
if (rxdata->len != lcf->len) {
- bcm_rx_update_and_send(op, lcf, rxdata);
+ bcm_rx_update_and_send(op, lcf, rxdata, traffic_flags);
return;
}
}
@@ -644,6 +675,7 @@ static void bcm_rx_handler(struct sk_buff *skb, void *data)
struct bcm_op *op = (struct bcm_op *)data;
const struct canfd_frame *rxframe = (struct canfd_frame *)skb->data;
unsigned int i;
+ unsigned char traffic_flags;
if (op->can_id != rxframe->can_id)
return;
@@ -673,15 +705,24 @@ static void bcm_rx_handler(struct sk_buff *skb, void *data)
return;
}
+ /* compute flags to distinguish between own/local/remote CAN traffic */
+ traffic_flags = 0;
+ if (skb->sk) {
+ traffic_flags |= RX_LOCAL;
+ if (skb->sk == op->sk)
+ traffic_flags |= RX_OWN;
+ }
+
if (op->flags & RX_FILTER_ID) {
/* the easiest case */
- bcm_rx_update_and_send(op, op->last_frames, rxframe);
+ bcm_rx_update_and_send(op, op->last_frames, rxframe,
+ traffic_flags);
goto rx_starttimer;
}
if (op->nframes == 1) {
/* simple compare with index 0 */
- bcm_rx_cmp_to_index(op, 0, rxframe);
+ bcm_rx_cmp_to_index(op, 0, rxframe, traffic_flags);
goto rx_starttimer;
}
@@ -698,7 +739,8 @@ static void bcm_rx_handler(struct sk_buff *skb, void *data)
if ((get_u64(op->frames, 0) & get_u64(rxframe, 0)) ==
(get_u64(op->frames, 0) &
get_u64(op->frames + op->cfsiz * i, 0))) {
- bcm_rx_cmp_to_index(op, i, rxframe);
+ bcm_rx_cmp_to_index(op, i, rxframe,
+ traffic_flags);
break;
}
}
@@ -1675,6 +1717,9 @@ static int bcm_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
}
+ /* assign the flags that have been recorded in bcm_send_to_user() */
+ msg->msg_flags |= *(bcm_flags(skb));
+
skb_free_datagram(sk, skb);
return size;
diff --git a/net/can/isotp.c b/net/can/isotp.c
index d1c6f206f429..25bac0fafc83 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -381,8 +381,9 @@ static int isotp_rcv_fc(struct isotp_sock *so, struct canfd_frame *cf, int ae)
return 1;
}
- /* get communication parameters only from the first FC frame */
- if (so->tx.state == ISOTP_WAIT_FIRST_FC) {
+ /* get static/dynamic communication params from first/every FC frame */
+ if (so->tx.state == ISOTP_WAIT_FIRST_FC ||
+ so->opt.flags & CAN_ISOTP_DYN_FC_PARMS) {
so->txfc.bs = cf->data[ae + 1];
so->txfc.stmin = cf->data[ae + 2];
diff --git a/net/can/j1939/j1939-priv.h b/net/can/j1939/j1939-priv.h
index 16af1a7f80f6..31a93cae5111 100644
--- a/net/can/j1939/j1939-priv.h
+++ b/net/can/j1939/j1939-priv.h
@@ -86,7 +86,7 @@ struct j1939_priv {
unsigned int tp_max_packet_size;
/* lock for j1939_socks list */
- spinlock_t j1939_socks_lock;
+ rwlock_t j1939_socks_lock;
struct list_head j1939_socks;
struct kref rx_kref;
@@ -301,6 +301,7 @@ struct j1939_sock {
int ifindex;
struct j1939_addr addr;
+ spinlock_t filters_lock;
struct j1939_filter *filters;
int nfilters;
pgn_t pgn_rx_filter;
diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
index ecff1c947d68..a6fb89fa6278 100644
--- a/net/can/j1939/main.c
+++ b/net/can/j1939/main.c
@@ -274,7 +274,7 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev)
return ERR_PTR(-ENOMEM);
j1939_tp_init(priv);
- spin_lock_init(&priv->j1939_socks_lock);
+ rwlock_init(&priv->j1939_socks_lock);
INIT_LIST_HEAD(&priv->j1939_socks);
mutex_lock(&j1939_netdev_lock);
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index 14c431663233..305dd72c844c 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -80,16 +80,16 @@ static void j1939_jsk_add(struct j1939_priv *priv, struct j1939_sock *jsk)
jsk->state |= J1939_SOCK_BOUND;
j1939_priv_get(priv);
- spin_lock_bh(&priv->j1939_socks_lock);
+ write_lock_bh(&priv->j1939_socks_lock);
list_add_tail(&jsk->list, &priv->j1939_socks);
- spin_unlock_bh(&priv->j1939_socks_lock);
+ write_unlock_bh(&priv->j1939_socks_lock);
}
static void j1939_jsk_del(struct j1939_priv *priv, struct j1939_sock *jsk)
{
- spin_lock_bh(&priv->j1939_socks_lock);
+ write_lock_bh(&priv->j1939_socks_lock);
list_del_init(&jsk->list);
- spin_unlock_bh(&priv->j1939_socks_lock);
+ write_unlock_bh(&priv->j1939_socks_lock);
j1939_priv_put(priv);
jsk->state &= ~J1939_SOCK_BOUND;
@@ -262,12 +262,17 @@ static bool j1939_sk_match_dst(struct j1939_sock *jsk,
static bool j1939_sk_match_filter(struct j1939_sock *jsk,
const struct j1939_sk_buff_cb *skcb)
{
- const struct j1939_filter *f = jsk->filters;
- int nfilter = jsk->nfilters;
+ const struct j1939_filter *f;
+ int nfilter;
+
+ spin_lock_bh(&jsk->filters_lock);
+
+ f = jsk->filters;
+ nfilter = jsk->nfilters;
if (!nfilter)
/* receive all when no filters are assigned */
- return true;
+ goto filter_match_found;
for (; nfilter; ++f, --nfilter) {
if ((skcb->addr.pgn & f->pgn_mask) != f->pgn)
@@ -276,9 +281,15 @@ static bool j1939_sk_match_filter(struct j1939_sock *jsk,
continue;
if ((skcb->addr.src_name & f->name_mask) != f->name)
continue;
- return true;
+ goto filter_match_found;
}
+
+ spin_unlock_bh(&jsk->filters_lock);
return false;
+
+filter_match_found:
+ spin_unlock_bh(&jsk->filters_lock);
+ return true;
}
static bool j1939_sk_recv_match_one(struct j1939_sock *jsk,
@@ -329,13 +340,13 @@ bool j1939_sk_recv_match(struct j1939_priv *priv, struct j1939_sk_buff_cb *skcb)
struct j1939_sock *jsk;
bool match = false;
- spin_lock_bh(&priv->j1939_socks_lock);
+ read_lock_bh(&priv->j1939_socks_lock);
list_for_each_entry(jsk, &priv->j1939_socks, list) {
match = j1939_sk_recv_match_one(jsk, skcb);
if (match)
break;
}
- spin_unlock_bh(&priv->j1939_socks_lock);
+ read_unlock_bh(&priv->j1939_socks_lock);
return match;
}
@@ -344,11 +355,11 @@ void j1939_sk_recv(struct j1939_priv *priv, struct sk_buff *skb)
{
struct j1939_sock *jsk;
- spin_lock_bh(&priv->j1939_socks_lock);
+ read_lock_bh(&priv->j1939_socks_lock);
list_for_each_entry(jsk, &priv->j1939_socks, list) {
j1939_sk_recv_one(jsk, skb);
}
- spin_unlock_bh(&priv->j1939_socks_lock);
+ read_unlock_bh(&priv->j1939_socks_lock);
}
static void j1939_sk_sock_destruct(struct sock *sk)
@@ -401,6 +412,7 @@ static int j1939_sk_init(struct sock *sk)
atomic_set(&jsk->skb_pending, 0);
spin_lock_init(&jsk->sk_session_queue_lock);
INIT_LIST_HEAD(&jsk->sk_session_queue);
+ spin_lock_init(&jsk->filters_lock);
/* j1939_sk_sock_destruct() depends on SOCK_RCU_FREE flag */
sock_set_flag(sk, SOCK_RCU_FREE);
@@ -703,9 +715,11 @@ static int j1939_sk_setsockopt(struct socket *sock, int level, int optname,
}
lock_sock(&jsk->sk);
+ spin_lock_bh(&jsk->filters_lock);
ofilters = jsk->filters;
jsk->filters = filters;
jsk->nfilters = count;
+ spin_unlock_bh(&jsk->filters_lock);
release_sock(&jsk->sk);
kfree(ofilters);
return 0;
@@ -1080,12 +1094,12 @@ void j1939_sk_errqueue(struct j1939_session *session,
}
/* spread RX notifications to all sockets subscribed to this session */
- spin_lock_bh(&priv->j1939_socks_lock);
+ read_lock_bh(&priv->j1939_socks_lock);
list_for_each_entry(jsk, &priv->j1939_socks, list) {
if (j1939_sk_recv_match_one(jsk, &session->skcb))
__j1939_sk_errqueue(session, &jsk->sk, type);
}
- spin_unlock_bh(&priv->j1939_socks_lock);
+ read_unlock_bh(&priv->j1939_socks_lock);
};
void j1939_sk_send_loop_abort(struct sock *sk, int err)
@@ -1273,7 +1287,7 @@ void j1939_sk_netdev_event_netdown(struct j1939_priv *priv)
struct j1939_sock *jsk;
int error_code = ENETDOWN;
- spin_lock_bh(&priv->j1939_socks_lock);
+ read_lock_bh(&priv->j1939_socks_lock);
list_for_each_entry(jsk, &priv->j1939_socks, list) {
jsk->sk.sk_err = error_code;
if (!sock_flag(&jsk->sk, SOCK_DEAD))
@@ -1281,7 +1295,7 @@ void j1939_sk_netdev_event_netdown(struct j1939_priv *priv)
j1939_sk_queue_drop_all(priv, jsk, error_code);
}
- spin_unlock_bh(&priv->j1939_socks_lock);
+ read_unlock_bh(&priv->j1939_socks_lock);
}
static int j1939_sk_no_ioctlcmd(struct socket *sock, unsigned int cmd,
diff --git a/net/can/raw.c b/net/can/raw.c
index e6b822624ba2..00533f64d69d 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -91,6 +91,10 @@ struct raw_sock {
int recv_own_msgs;
int fd_frames;
int xl_frames;
+ struct can_raw_vcid_options raw_vcid_opts;
+ canid_t tx_vcid_shifted;
+ canid_t rx_vcid_shifted;
+ canid_t rx_vcid_mask_shifted;
int join_filters;
int count; /* number of active filters */
struct can_filter dfilter; /* default/single filter */
@@ -134,10 +138,29 @@ static void raw_rcv(struct sk_buff *oskb, void *data)
return;
/* make sure to not pass oversized frames to the socket */
- if ((!ro->fd_frames && can_is_canfd_skb(oskb)) ||
- (!ro->xl_frames && can_is_canxl_skb(oskb)))
+ if (!ro->fd_frames && can_is_canfd_skb(oskb))
return;
+ if (can_is_canxl_skb(oskb)) {
+ struct canxl_frame *cxl = (struct canxl_frame *)oskb->data;
+
+ /* make sure to not pass oversized frames to the socket */
+ if (!ro->xl_frames)
+ return;
+
+ /* filter CAN XL VCID content */
+ if (ro->raw_vcid_opts.flags & CAN_RAW_XL_VCID_RX_FILTER) {
+ /* apply VCID filter if user enabled the filter */
+ if ((cxl->prio & ro->rx_vcid_mask_shifted) !=
+ (ro->rx_vcid_shifted & ro->rx_vcid_mask_shifted))
+ return;
+ } else {
+ /* no filter => do not forward VCID tagged frames */
+ if (cxl->prio & CANXL_VCID_MASK)
+ return;
+ }
+ }
+
/* eliminate multiple filter matches for the same skb */
if (this_cpu_ptr(ro->uniq)->skb == oskb &&
this_cpu_ptr(ro->uniq)->skbcnt == can_skb_prv(oskb)->skbcnt) {
@@ -698,6 +721,19 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
ro->fd_frames = ro->xl_frames;
break;
+ case CAN_RAW_XL_VCID_OPTS:
+ if (optlen != sizeof(ro->raw_vcid_opts))
+ return -EINVAL;
+
+ if (copy_from_sockptr(&ro->raw_vcid_opts, optval, optlen))
+ return -EFAULT;
+
+ /* prepare 32 bit values for handling in hot path */
+ ro->tx_vcid_shifted = ro->raw_vcid_opts.tx_vcid << CANXL_VCID_OFFSET;
+ ro->rx_vcid_shifted = ro->raw_vcid_opts.rx_vcid << CANXL_VCID_OFFSET;
+ ro->rx_vcid_mask_shifted = ro->raw_vcid_opts.rx_vcid_mask << CANXL_VCID_OFFSET;
+ break;
+
case CAN_RAW_JOIN_FILTERS:
if (optlen != sizeof(ro->join_filters))
return -EINVAL;
@@ -720,7 +756,6 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
struct raw_sock *ro = raw_sk(sk);
int len;
void *val;
- int err = 0;
if (level != SOL_CAN_RAW)
return -EINVAL;
@@ -730,7 +765,9 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
return -EINVAL;
switch (optname) {
- case CAN_RAW_FILTER:
+ case CAN_RAW_FILTER: {
+ int err = 0;
+
lock_sock(sk);
if (ro->count > 0) {
int fsize = ro->count * sizeof(struct can_filter);
@@ -755,7 +792,7 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
if (!err)
err = put_user(len, optlen);
return err;
-
+ }
case CAN_RAW_ERR_FILTER:
if (len > sizeof(can_err_mask_t))
len = sizeof(can_err_mask_t);
@@ -786,6 +823,25 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
val = &ro->xl_frames;
break;
+ case CAN_RAW_XL_VCID_OPTS: {
+ int err = 0;
+
+ /* user space buffer to small for VCID opts? */
+ if (len < sizeof(ro->raw_vcid_opts)) {
+ /* return -ERANGE and needed space in optlen */
+ err = -ERANGE;
+ if (put_user(sizeof(ro->raw_vcid_opts), optlen))
+ err = -EFAULT;
+ } else {
+ if (len > sizeof(ro->raw_vcid_opts))
+ len = sizeof(ro->raw_vcid_opts);
+ if (copy_to_user(optval, &ro->raw_vcid_opts, len))
+ err = -EFAULT;
+ }
+ if (!err)
+ err = put_user(len, optlen);
+ return err;
+ }
case CAN_RAW_JOIN_FILTERS:
if (len > sizeof(int))
len = sizeof(int);
@@ -803,23 +859,41 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
return 0;
}
-static bool raw_bad_txframe(struct raw_sock *ro, struct sk_buff *skb, int mtu)
+static void raw_put_canxl_vcid(struct raw_sock *ro, struct sk_buff *skb)
+{
+ struct canxl_frame *cxl = (struct canxl_frame *)skb->data;
+
+ /* sanitize non CAN XL bits */
+ cxl->prio &= (CANXL_PRIO_MASK | CANXL_VCID_MASK);
+
+ /* clear VCID in CAN XL frame if pass through is disabled */
+ if (!(ro->raw_vcid_opts.flags & CAN_RAW_XL_VCID_TX_PASS))
+ cxl->prio &= CANXL_PRIO_MASK;
+
+ /* set VCID in CAN XL frame if enabled */
+ if (ro->raw_vcid_opts.flags & CAN_RAW_XL_VCID_TX_SET) {
+ cxl->prio &= CANXL_PRIO_MASK;
+ cxl->prio |= ro->tx_vcid_shifted;
+ }
+}
+
+static unsigned int raw_check_txframe(struct raw_sock *ro, struct sk_buff *skb, int mtu)
{
/* Classical CAN -> no checks for flags and device capabilities */
if (can_is_can_skb(skb))
- return false;
+ return CAN_MTU;
/* CAN FD -> needs to be enabled and a CAN FD or CAN XL device */
if (ro->fd_frames && can_is_canfd_skb(skb) &&
(mtu == CANFD_MTU || can_is_canxl_dev_mtu(mtu)))
- return false;
+ return CANFD_MTU;
/* CAN XL -> needs to be enabled and a CAN XL device */
if (ro->xl_frames && can_is_canxl_skb(skb) &&
can_is_canxl_dev_mtu(mtu))
- return false;
+ return CANXL_MTU;
- return true;
+ return 0;
}
static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
@@ -829,6 +903,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
struct sockcm_cookie sockc;
struct sk_buff *skb;
struct net_device *dev;
+ unsigned int txmtu;
int ifindex;
int err = -EINVAL;
@@ -869,9 +944,16 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
goto free_skb;
err = -EINVAL;
- if (raw_bad_txframe(ro, skb, dev->mtu))
+
+ /* check for valid CAN (CC/FD/XL) frame content */
+ txmtu = raw_check_txframe(ro, skb, dev->mtu);
+ if (!txmtu)
goto free_skb;
+ /* only CANXL: clear/forward/set VCID value */
+ if (txmtu == CANXL_MTU)
+ raw_put_canxl_vcid(ro, skb);
+
sockcm_init(&sockc, sk);
if (msg->msg_controllen) {
err = sock_cmsg_send(sk, msg, &sockc);
diff --git a/net/ceph/messenger_v1.c b/net/ceph/messenger_v1.c
index f9a50d7f0d20..0cb61c76b9b8 100644
--- a/net/ceph/messenger_v1.c
+++ b/net/ceph/messenger_v1.c
@@ -160,8 +160,9 @@ static size_t sizeof_footer(struct ceph_connection *con)
static void prepare_message_data(struct ceph_msg *msg, u32 data_len)
{
/* Initialize data cursor if it's not a sparse read */
- if (!msg->sparse_read)
- ceph_msg_data_cursor_init(&msg->cursor, msg, data_len);
+ u64 len = msg->sparse_read_total ? : data_len;
+
+ ceph_msg_data_cursor_init(&msg->cursor, msg, len);
}
/*
@@ -991,7 +992,7 @@ static inline int read_partial_message_section(struct ceph_connection *con,
return read_partial_message_chunk(con, section, sec_len, crc);
}
-static int read_sparse_msg_extent(struct ceph_connection *con, u32 *crc)
+static int read_partial_sparse_msg_extent(struct ceph_connection *con, u32 *crc)
{
struct ceph_msg_data_cursor *cursor = &con->in_msg->cursor;
bool do_bounce = ceph_test_opt(from_msgr(con->msgr), RXBOUNCE);
@@ -1026,7 +1027,7 @@ static int read_sparse_msg_extent(struct ceph_connection *con, u32 *crc)
return 1;
}
-static int read_sparse_msg_data(struct ceph_connection *con)
+static int read_partial_sparse_msg_data(struct ceph_connection *con)
{
struct ceph_msg_data_cursor *cursor = &con->in_msg->cursor;
bool do_datacrc = !ceph_test_opt(from_msgr(con->msgr), NOCRC);
@@ -1036,31 +1037,31 @@ static int read_sparse_msg_data(struct ceph_connection *con)
if (do_datacrc)
crc = con->in_data_crc;
- do {
+ while (cursor->total_resid) {
if (con->v1.in_sr_kvec.iov_base)
ret = read_partial_message_chunk(con,
&con->v1.in_sr_kvec,
con->v1.in_sr_len,
&crc);
else if (cursor->sr_resid > 0)
- ret = read_sparse_msg_extent(con, &crc);
-
- if (ret <= 0) {
- if (do_datacrc)
- con->in_data_crc = crc;
- return ret;
- }
+ ret = read_partial_sparse_msg_extent(con, &crc);
+ if (ret <= 0)
+ break;
memset(&con->v1.in_sr_kvec, 0, sizeof(con->v1.in_sr_kvec));
ret = con->ops->sparse_read(con, cursor,
(char **)&con->v1.in_sr_kvec.iov_base);
+ if (ret <= 0) {
+ ret = ret ? ret : 1; /* must return > 0 to indicate success */
+ break;
+ }
con->v1.in_sr_len = ret;
- } while (ret > 0);
+ }
if (do_datacrc)
con->in_data_crc = crc;
- return ret < 0 ? ret : 1; /* must return > 0 to indicate success */
+ return ret;
}
static int read_partial_msg_data(struct ceph_connection *con)
@@ -1253,8 +1254,8 @@ static int read_partial_message(struct ceph_connection *con)
if (!m->num_data_items)
return -EIO;
- if (m->sparse_read)
- ret = read_sparse_msg_data(con);
+ if (m->sparse_read_total)
+ ret = read_partial_sparse_msg_data(con);
else if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE))
ret = read_partial_msg_data_bounce(con);
else
diff --git a/net/ceph/messenger_v2.c b/net/ceph/messenger_v2.c
index f8ec60e1aba3..a0ca5414b333 100644
--- a/net/ceph/messenger_v2.c
+++ b/net/ceph/messenger_v2.c
@@ -1128,7 +1128,7 @@ static int decrypt_tail(struct ceph_connection *con)
struct sg_table enc_sgt = {};
struct sg_table sgt = {};
struct page **pages = NULL;
- bool sparse = con->in_msg->sparse_read;
+ bool sparse = !!con->in_msg->sparse_read_total;
int dpos = 0;
int tail_len;
int ret;
@@ -2060,7 +2060,7 @@ static int prepare_read_tail_plain(struct ceph_connection *con)
}
if (data_len(msg)) {
- if (msg->sparse_read)
+ if (msg->sparse_read_total)
con->v2.in_state = IN_S_PREPARE_SPARSE_DATA;
else
con->v2.in_state = IN_S_PREPARE_READ_DATA;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 625622016f57..9d078b37fe0b 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -5510,7 +5510,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
}
m = ceph_msg_get(req->r_reply);
- m->sparse_read = (bool)srlen;
+ m->sparse_read_total = srlen;
dout("get_reply tid %lld %p\n", tid, m);
@@ -5777,11 +5777,8 @@ static int prep_next_sparse_read(struct ceph_connection *con,
}
if (o->o_sparse_op_idx < 0) {
- u64 srlen = sparse_data_requested(req);
-
- dout("%s: [%d] starting new sparse read req. srlen=0x%llx\n",
- __func__, o->o_osd, srlen);
- ceph_msg_data_cursor_init(cursor, con->in_msg, srlen);
+ dout("%s: [%d] starting new sparse read req\n",
+ __func__, o->o_osd);
} else {
u64 end;
@@ -5857,8 +5854,8 @@ static int osd_sparse_read(struct ceph_connection *con,
struct ceph_osd *o = con->private;
struct ceph_sparse_read *sr = &o->o_sparse_read;
u32 count = sr->sr_count;
- u64 eoff, elen;
- int ret;
+ u64 eoff, elen, len = 0;
+ int i, ret;
switch (sr->sr_state) {
case CEPH_SPARSE_READ_HDR:
@@ -5903,8 +5900,20 @@ next_op:
convert_extent_map(sr);
ret = sizeof(sr->sr_datalen);
*pbuf = (char *)&sr->sr_datalen;
- sr->sr_state = CEPH_SPARSE_READ_DATA;
+ sr->sr_state = CEPH_SPARSE_READ_DATA_PRE;
break;
+ case CEPH_SPARSE_READ_DATA_PRE:
+ /* Convert sr_datalen to host-endian */
+ sr->sr_datalen = le32_to_cpu((__force __le32)sr->sr_datalen);
+ for (i = 0; i < count; i++)
+ len += sr->sr_extent[i].len;
+ if (sr->sr_datalen != len) {
+ pr_warn_ratelimited("data len %u != extent len %llu\n",
+ sr->sr_datalen, len);
+ return -EREMOTEIO;
+ }
+ sr->sr_state = CEPH_SPARSE_READ_DATA;
+ fallthrough;
case CEPH_SPARSE_READ_DATA:
if (sr->sr_index >= count) {
sr->sr_state = CEPH_SPARSE_READ_HDR;
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 103d46fa0eeb..a8b625abe242 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -751,7 +751,7 @@ size_t memcpy_to_iter_csum(void *iter_to, size_t progress,
size_t len, void *from, void *priv2)
{
__wsum *csum = priv2;
- __wsum next = csum_partial_copy_nocheck(from, iter_to, len);
+ __wsum next = csum_partial_copy_nocheck(from + progress, iter_to, len);
*csum = csum_block_add(*csum, next, progress);
return 0;
diff --git a/net/core/dev.c b/net/core/dev.c
index cb2dab0feee0..c588808be77f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -153,6 +153,8 @@
#include <linux/prandom.h>
#include <linux/once_lite.h>
#include <net/netdev_rx_queue.h>
+#include <net/page_pool/types.h>
+#include <net/page_pool/helpers.h>
#include "dev.h"
#include "net-sysfs.h"
@@ -166,28 +168,6 @@ static int call_netdevice_notifiers_extack(unsigned long val,
struct net_device *dev,
struct netlink_ext_ack *extack);
-/*
- * The @dev_base_head list is protected by @dev_base_lock and the rtnl
- * semaphore.
- *
- * Pure readers hold dev_base_lock for reading, or rcu_read_lock()
- *
- * Writers must hold the rtnl semaphore while they loop through the
- * dev_base_head list, and hold dev_base_lock for writing when they do the
- * actual updates. This allows pure readers to access the list even
- * while a writer is preparing to update it.
- *
- * To put it another way, dev_base_lock is held for writing only to
- * protect against pure readers; the rtnl semaphore provides the
- * protection against other writers.
- *
- * See, for example usages, register_netdevice() and
- * unregister_netdevice(), which must be called with the rtnl
- * semaphore held.
- */
-DEFINE_RWLOCK(dev_base_lock);
-EXPORT_SYMBOL(dev_base_lock);
-
static DEFINE_MUTEX(ifalias_mutex);
/* protects napi_hash addition/deletion and napi_gen_id */
@@ -336,18 +316,27 @@ int netdev_name_node_alt_create(struct net_device *dev, const char *name)
return -ENOMEM;
netdev_name_node_add(net, name_node);
/* The node that holds dev->name acts as a head of per-device list. */
- list_add_tail(&name_node->list, &dev->name_node->list);
+ list_add_tail_rcu(&name_node->list, &dev->name_node->list);
return 0;
}
-static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node)
+static void netdev_name_node_alt_free(struct rcu_head *head)
{
- list_del(&name_node->list);
+ struct netdev_name_node *name_node =
+ container_of(head, struct netdev_name_node, rcu);
+
kfree(name_node->name);
netdev_name_node_free(name_node);
}
+static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node)
+{
+ netdev_name_node_del(name_node);
+ list_del(&name_node->list);
+ call_rcu(&name_node->rcu, netdev_name_node_alt_free);
+}
+
int netdev_name_node_alt_destroy(struct net_device *dev, const char *name)
{
struct netdev_name_node *name_node;
@@ -362,10 +351,7 @@ int netdev_name_node_alt_destroy(struct net_device *dev, const char *name)
if (name_node == dev->name_node || name_node->dev != dev)
return -EINVAL;
- netdev_name_node_del(name_node);
- synchronize_rcu();
__netdev_name_node_alt_destroy(name_node);
-
return 0;
}
@@ -373,8 +359,10 @@ static void netdev_name_node_alt_flush(struct net_device *dev)
{
struct netdev_name_node *name_node, *tmp;
- list_for_each_entry_safe(name_node, tmp, &dev->name_node->list, list)
- __netdev_name_node_alt_destroy(name_node);
+ list_for_each_entry_safe(name_node, tmp, &dev->name_node->list, list) {
+ list_del(&name_node->list);
+ netdev_name_node_alt_free(&name_node->rcu);
+ }
}
/* Device list insertion */
@@ -385,12 +373,10 @@ static void list_netdevice(struct net_device *dev)
ASSERT_RTNL();
- write_lock(&dev_base_lock);
list_add_tail_rcu(&dev->dev_list, &net->dev_base_head);
netdev_name_node_add(net, dev->name_node);
hlist_add_head_rcu(&dev->index_hlist,
dev_index_hash(net, dev->ifindex));
- write_unlock(&dev_base_lock);
netdev_for_each_altname(dev, name_node)
netdev_name_node_add(net, name_node);
@@ -404,7 +390,7 @@ static void list_netdevice(struct net_device *dev)
/* Device list removal
* caller must respect a RCU grace period before freeing/reusing dev
*/
-static void unlist_netdevice(struct net_device *dev, bool lock)
+static void unlist_netdevice(struct net_device *dev)
{
struct netdev_name_node *name_node;
struct net *net = dev_net(dev);
@@ -417,13 +403,9 @@ static void unlist_netdevice(struct net_device *dev, bool lock)
netdev_name_node_del(name_node);
/* Unlink dev from the device chain */
- if (lock)
- write_lock(&dev_base_lock);
list_del_rcu(&dev->dev_list);
netdev_name_node_del(dev->name_node);
hlist_del_rcu(&dev->index_hlist);
- if (lock)
- write_unlock(&dev_base_lock);
dev_base_seq_inc(dev_net(dev));
}
@@ -442,6 +424,12 @@ static RAW_NOTIFIER_HEAD(netdev_chain);
DEFINE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
EXPORT_PER_CPU_SYMBOL(softnet_data);
+/* Page_pool has a lockless array/stack to alloc/recycle pages.
+ * PP consumers must pay attention to run APIs in the appropriate context
+ * (e.g. NAPI context).
+ */
+static DEFINE_PER_CPU_ALIGNED(struct page_pool *, system_page_pool);
+
#ifdef CONFIG_LOCKDEP
/*
* register_netdevice() inits txq->_xmit_lock and sets lockdep class
@@ -738,9 +726,9 @@ EXPORT_SYMBOL_GPL(dev_fill_forward_path);
* @net: the applicable net namespace
* @name: name to find
*
- * Find an interface by name. Must be called under RTNL semaphore
- * or @dev_base_lock. If the name is found a pointer to the device
- * is returned. If the name is not found then %NULL is returned. The
+ * Find an interface by name. Must be called under RTNL semaphore.
+ * If the name is found a pointer to the device is returned.
+ * If the name is not found then %NULL is returned. The
* reference counters are not incremented so the caller must be
* careful with locks.
*/
@@ -821,8 +809,7 @@ EXPORT_SYMBOL(netdev_get_by_name);
* Search for an interface by index. Returns %NULL if the device
* is not found or a pointer to the device. The device has not
* had its reference counter increased so the caller must be careful
- * about locking. The caller must hold either the RTNL semaphore
- * or @dev_base_lock.
+ * about locking. The caller must hold the RTNL semaphore.
*/
struct net_device *__dev_get_by_index(struct net *net, int ifindex)
@@ -1212,13 +1199,13 @@ int dev_change_name(struct net_device *dev, const char *newname)
dev->flags & IFF_UP ? " (while UP)" : "");
old_assign_type = dev->name_assign_type;
- dev->name_assign_type = NET_NAME_RENAMED;
+ WRITE_ONCE(dev->name_assign_type, NET_NAME_RENAMED);
rollback:
ret = device_rename(&dev->dev, dev->name);
if (ret) {
memcpy(dev->name, oldname, IFNAMSIZ);
- dev->name_assign_type = old_assign_type;
+ WRITE_ONCE(dev->name_assign_type, old_assign_type);
up_write(&devnet_rename_sem);
return ret;
}
@@ -1227,15 +1214,11 @@ rollback:
netdev_adjacent_rename_links(dev, oldname);
- write_lock(&dev_base_lock);
netdev_name_node_del(dev->name_node);
- write_unlock(&dev_base_lock);
- synchronize_rcu();
+ synchronize_net();
- write_lock(&dev_base_lock);
netdev_name_node_add(net, dev->name_node);
- write_unlock(&dev_base_lock);
ret = call_netdevice_notifiers(NETDEV_CHANGENAME, dev);
ret = notifier_to_errno(ret);
@@ -1247,7 +1230,7 @@ rollback:
down_write(&devnet_rename_sem);
memcpy(dev->name, oldname, IFNAMSIZ);
memcpy(oldname, newname, IFNAMSIZ);
- dev->name_assign_type = old_assign_type;
+ WRITE_ONCE(dev->name_assign_type, old_assign_type);
old_assign_type = NET_NAME_RENAMED;
goto rollback;
} else {
@@ -4858,6 +4841,12 @@ u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
xdp_init_buff(xdp, frame_sz, &rxqueue->xdp_rxq);
xdp_prepare_buff(xdp, hard_start, skb_headroom(skb) - mac_len,
skb_headlen(skb) + mac_len, true);
+ if (skb_is_nonlinear(skb)) {
+ skb_shinfo(skb)->xdp_frags_size = skb->data_len;
+ xdp_buff_set_frags_flag(xdp);
+ } else {
+ xdp_buff_clear_frags_flag(xdp);
+ }
orig_data_end = xdp->data_end;
orig_data = xdp->data;
@@ -4887,6 +4876,14 @@ u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
skb->len += off; /* positive on grow, negative on shrink */
}
+ /* XDP frag metadata (e.g. nr_frags) are updated in eBPF helpers
+ * (e.g. bpf_xdp_adjust_tail), we need to update data_len here.
+ */
+ if (xdp_buff_has_frags(xdp))
+ skb->data_len = skb_shinfo(skb)->xdp_frags_size;
+ else
+ skb->data_len = 0;
+
/* check if XDP changed eth hdr such SKB needs update */
eth = (struct ethhdr *)xdp->data;
if ((orig_eth_type != eth->h_proto) ||
@@ -4920,11 +4917,35 @@ u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
return act;
}
-static u32 netif_receive_generic_xdp(struct sk_buff *skb,
+static int
+netif_skb_check_for_xdp(struct sk_buff **pskb, struct bpf_prog *prog)
+{
+ struct sk_buff *skb = *pskb;
+ int err, hroom, troom;
+
+ if (!skb_cow_data_for_xdp(this_cpu_read(system_page_pool), pskb, prog))
+ return 0;
+
+ /* In case we have to go down the path and also linearize,
+ * then lets do the pskb_expand_head() work just once here.
+ */
+ hroom = XDP_PACKET_HEADROOM - skb_headroom(skb);
+ troom = skb->tail + skb->data_len - skb->end;
+ err = pskb_expand_head(skb,
+ hroom > 0 ? ALIGN(hroom, NET_SKB_PAD) : 0,
+ troom > 0 ? troom + 128 : 0, GFP_ATOMIC);
+ if (err)
+ return err;
+
+ return skb_linearize(skb);
+}
+
+static u32 netif_receive_generic_xdp(struct sk_buff **pskb,
struct xdp_buff *xdp,
struct bpf_prog *xdp_prog)
{
- u32 act = XDP_DROP;
+ struct sk_buff *skb = *pskb;
+ u32 mac_len, act = XDP_DROP;
/* Reinjected packets coming from act_mirred or similar should
* not get XDP generic processing.
@@ -4932,41 +4953,36 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
if (skb_is_redirected(skb))
return XDP_PASS;
- /* XDP packets must be linear and must have sufficient headroom
- * of XDP_PACKET_HEADROOM bytes. This is the guarantee that also
- * native XDP provides, thus we need to do it here as well.
+ /* XDP packets must have sufficient headroom of XDP_PACKET_HEADROOM
+ * bytes. This is the guarantee that also native XDP provides,
+ * thus we need to do it here as well.
*/
+ mac_len = skb->data - skb_mac_header(skb);
+ __skb_push(skb, mac_len);
+
if (skb_cloned(skb) || skb_is_nonlinear(skb) ||
skb_headroom(skb) < XDP_PACKET_HEADROOM) {
- int hroom = XDP_PACKET_HEADROOM - skb_headroom(skb);
- int troom = skb->tail + skb->data_len - skb->end;
-
- /* In case we have to go down the path and also linearize,
- * then lets do the pskb_expand_head() work just once here.
- */
- if (pskb_expand_head(skb,
- hroom > 0 ? ALIGN(hroom, NET_SKB_PAD) : 0,
- troom > 0 ? troom + 128 : 0, GFP_ATOMIC))
- goto do_drop;
- if (skb_linearize(skb))
+ if (netif_skb_check_for_xdp(pskb, xdp_prog))
goto do_drop;
}
- act = bpf_prog_run_generic_xdp(skb, xdp, xdp_prog);
+ __skb_pull(*pskb, mac_len);
+
+ act = bpf_prog_run_generic_xdp(*pskb, xdp, xdp_prog);
switch (act) {
case XDP_REDIRECT:
case XDP_TX:
case XDP_PASS:
break;
default:
- bpf_warn_invalid_xdp_action(skb->dev, xdp_prog, act);
+ bpf_warn_invalid_xdp_action((*pskb)->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
- trace_xdp_exception(skb->dev, xdp_prog, act);
+ trace_xdp_exception((*pskb)->dev, xdp_prog, act);
fallthrough;
case XDP_DROP:
do_drop:
- kfree_skb(skb);
+ kfree_skb(*pskb);
break;
}
@@ -5004,24 +5020,24 @@ void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog)
static DEFINE_STATIC_KEY_FALSE(generic_xdp_needed_key);
-int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb)
+int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff **pskb)
{
if (xdp_prog) {
struct xdp_buff xdp;
u32 act;
int err;
- act = netif_receive_generic_xdp(skb, &xdp, xdp_prog);
+ act = netif_receive_generic_xdp(pskb, &xdp, xdp_prog);
if (act != XDP_PASS) {
switch (act) {
case XDP_REDIRECT:
- err = xdp_do_generic_redirect(skb->dev, skb,
+ err = xdp_do_generic_redirect((*pskb)->dev, *pskb,
&xdp, xdp_prog);
if (err)
goto out_redir;
break;
case XDP_TX:
- generic_xdp_tx(skb, xdp_prog);
+ generic_xdp_tx(*pskb, xdp_prog);
break;
}
return XDP_DROP;
@@ -5029,7 +5045,7 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb)
}
return XDP_PASS;
out_redir:
- kfree_skb_reason(skb, SKB_DROP_REASON_XDP);
+ kfree_skb_reason(*pskb, SKB_DROP_REASON_XDP);
return XDP_DROP;
}
EXPORT_SYMBOL_GPL(do_xdp_generic);
@@ -5352,7 +5368,8 @@ another_round:
int ret2;
migrate_disable();
- ret2 = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog), skb);
+ ret2 = do_xdp_generic(rcu_dereference(skb->dev->xdp_prog),
+ &skb);
migrate_enable();
if (ret2 != XDP_PASS) {
@@ -6177,8 +6194,13 @@ static void __busy_poll_stop(struct napi_struct *napi, bool skip_schedule)
clear_bit(NAPI_STATE_SCHED, &napi->state);
}
-static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock, bool prefer_busy_poll,
- u16 budget)
+enum {
+ NAPI_F_PREFER_BUSY_POLL = 1,
+ NAPI_F_END_ON_RESCHED = 2,
+};
+
+static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock,
+ unsigned flags, u16 budget)
{
bool skip_schedule = false;
unsigned long timeout;
@@ -6198,7 +6220,7 @@ static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock, bool
local_bh_disable();
- if (prefer_busy_poll) {
+ if (flags & NAPI_F_PREFER_BUSY_POLL) {
napi->defer_hard_irqs_count = READ_ONCE(napi->dev->napi_defer_hard_irqs);
timeout = READ_ONCE(napi->dev->gro_flush_timeout);
if (napi->defer_hard_irqs_count && timeout) {
@@ -6222,23 +6244,23 @@ static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock, bool
local_bh_enable();
}
-void napi_busy_loop(unsigned int napi_id,
- bool (*loop_end)(void *, unsigned long),
- void *loop_end_arg, bool prefer_busy_poll, u16 budget)
+static void __napi_busy_loop(unsigned int napi_id,
+ bool (*loop_end)(void *, unsigned long),
+ void *loop_end_arg, unsigned flags, u16 budget)
{
unsigned long start_time = loop_end ? busy_loop_current_time() : 0;
int (*napi_poll)(struct napi_struct *napi, int budget);
void *have_poll_lock = NULL;
struct napi_struct *napi;
+ WARN_ON_ONCE(!rcu_read_lock_held());
+
restart:
napi_poll = NULL;
- rcu_read_lock();
-
napi = napi_by_id(napi_id);
if (!napi)
- goto out;
+ return;
if (!IS_ENABLED(CONFIG_PREEMPT_RT))
preempt_disable();
@@ -6254,14 +6276,14 @@ restart:
*/
if (val & (NAPIF_STATE_DISABLE | NAPIF_STATE_SCHED |
NAPIF_STATE_IN_BUSY_POLL)) {
- if (prefer_busy_poll)
+ if (flags & NAPI_F_PREFER_BUSY_POLL)
set_bit(NAPI_STATE_PREFER_BUSY_POLL, &napi->state);
goto count;
}
if (cmpxchg(&napi->state, val,
val | NAPIF_STATE_IN_BUSY_POLL |
NAPIF_STATE_SCHED) != val) {
- if (prefer_busy_poll)
+ if (flags & NAPI_F_PREFER_BUSY_POLL)
set_bit(NAPI_STATE_PREFER_BUSY_POLL, &napi->state);
goto count;
}
@@ -6281,12 +6303,15 @@ count:
break;
if (unlikely(need_resched())) {
+ if (flags & NAPI_F_END_ON_RESCHED)
+ break;
if (napi_poll)
- busy_poll_stop(napi, have_poll_lock, prefer_busy_poll, budget);
+ busy_poll_stop(napi, have_poll_lock, flags, budget);
if (!IS_ENABLED(CONFIG_PREEMPT_RT))
preempt_enable();
rcu_read_unlock();
cond_resched();
+ rcu_read_lock();
if (loop_end(loop_end_arg, start_time))
return;
goto restart;
@@ -6294,10 +6319,31 @@ count:
cpu_relax();
}
if (napi_poll)
- busy_poll_stop(napi, have_poll_lock, prefer_busy_poll, budget);
+ busy_poll_stop(napi, have_poll_lock, flags, budget);
if (!IS_ENABLED(CONFIG_PREEMPT_RT))
preempt_enable();
-out:
+}
+
+void napi_busy_loop_rcu(unsigned int napi_id,
+ bool (*loop_end)(void *, unsigned long),
+ void *loop_end_arg, bool prefer_busy_poll, u16 budget)
+{
+ unsigned flags = NAPI_F_END_ON_RESCHED;
+
+ if (prefer_busy_poll)
+ flags |= NAPI_F_PREFER_BUSY_POLL;
+
+ __napi_busy_loop(napi_id, loop_end, loop_end_arg, flags, budget);
+}
+
+void napi_busy_loop(unsigned int napi_id,
+ bool (*loop_end)(void *, unsigned long),
+ void *loop_end_arg, bool prefer_busy_poll, u16 budget)
+{
+ unsigned flags = prefer_busy_poll ? NAPI_F_PREFER_BUSY_POLL : 0;
+
+ rcu_read_lock();
+ __napi_busy_loop(napi_id, loop_end, loop_end_arg, flags, budget);
rcu_read_unlock();
}
EXPORT_SYMBOL(napi_busy_loop);
@@ -8914,7 +8960,7 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
}
EXPORT_SYMBOL(dev_set_mac_address);
-static DECLARE_RWSEM(dev_addr_sem);
+DECLARE_RWSEM(dev_addr_sem);
int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
struct netlink_ext_ack *extack)
@@ -9690,11 +9736,11 @@ static void dev_index_release(struct net *net, int ifindex)
/* Delayed registration/unregisteration */
LIST_HEAD(net_todo_list);
DECLARE_WAIT_QUEUE_HEAD(netdev_unregistering_wq);
+atomic_t dev_unreg_count = ATOMIC_INIT(0);
static void net_set_todo(struct net_device *dev)
{
list_add_tail(&dev->todo_list, &net_todo_list);
- atomic_inc(&dev_net(dev)->dev_unreg_count);
}
static netdev_features_t netdev_sync_upper_features(struct net_device *lower,
@@ -10259,9 +10305,9 @@ int register_netdevice(struct net_device *dev)
goto err_ifindex_release;
ret = netdev_register_kobject(dev);
- write_lock(&dev_base_lock);
- dev->reg_state = ret ? NETREG_UNREGISTERED : NETREG_REGISTERED;
- write_unlock(&dev_base_lock);
+
+ WRITE_ONCE(dev->reg_state, ret ? NETREG_UNREGISTERED : NETREG_REGISTERED);
+
if (ret)
goto err_uninit_notify;
@@ -10337,7 +10383,7 @@ EXPORT_SYMBOL(register_netdevice);
* that need to tie several hardware interfaces to a single NAPI
* poll scheduler due to HW limitations.
*/
-int init_dummy_netdev(struct net_device *dev)
+void init_dummy_netdev(struct net_device *dev)
{
/* Clear everything. Note we don't initialize spinlocks
* are they aren't supposed to be taken by any of the
@@ -10365,8 +10411,6 @@ int init_dummy_netdev(struct net_device *dev)
* because users of this 'device' dont need to change
* its refcount.
*/
-
- return 0;
}
EXPORT_SYMBOL_GPL(init_dummy_netdev);
@@ -10521,6 +10565,7 @@ void netdev_run_todo(void)
{
struct net_device *dev, *tmp;
struct list_head list;
+ int cnt;
#ifdef CONFIG_LOCKDEP
struct list_head unlink_list;
@@ -10551,12 +10596,11 @@ void netdev_run_todo(void)
continue;
}
- write_lock(&dev_base_lock);
- dev->reg_state = NETREG_UNREGISTERED;
- write_unlock(&dev_base_lock);
+ WRITE_ONCE(dev->reg_state, NETREG_UNREGISTERED);
linkwatch_sync_dev(dev);
}
+ cnt = 0;
while (!list_empty(&list)) {
dev = netdev_wait_allrefs_any(&list);
list_del(&dev->todo_list);
@@ -10574,12 +10618,13 @@ void netdev_run_todo(void)
if (dev->needs_free_netdev)
free_netdev(dev);
- if (atomic_dec_and_test(&dev_net(dev)->dev_unreg_count))
- wake_up(&netdev_unregistering_wq);
+ cnt++;
/* Free network device */
kobject_put(&dev->dev.kobj);
}
+ if (cnt && atomic_sub_and_test(cnt, &dev_unreg_count))
+ wake_up(&netdev_unregistering_wq);
}
/* Convert net_device_stats to rtnl_link_stats64. rtnl_link_stats64 has
@@ -10970,7 +11015,7 @@ void free_netdev(struct net_device *dev)
}
BUG_ON(dev->reg_state != NETREG_UNREGISTERED);
- dev->reg_state = NETREG_RELEASED;
+ WRITE_ONCE(dev->reg_state, NETREG_RELEASED);
/* will free via device release */
put_device(&dev->dev);
@@ -11026,6 +11071,7 @@ void unregister_netdevice_many_notify(struct list_head *head,
{
struct net_device *dev, *tmp;
LIST_HEAD(close_head);
+ int cnt = 0;
BUG_ON(dev_boot_phase);
ASSERT_RTNL();
@@ -11057,10 +11103,8 @@ void unregister_netdevice_many_notify(struct list_head *head,
list_for_each_entry(dev, head, unreg_list) {
/* And unlink it from device chain. */
- write_lock(&dev_base_lock);
- unlist_netdevice(dev, false);
- dev->reg_state = NETREG_UNREGISTERING;
- write_unlock(&dev_base_lock);
+ unlist_netdevice(dev);
+ WRITE_ONCE(dev->reg_state, NETREG_UNREGISTERING);
}
flush_all_backlogs();
@@ -11122,7 +11166,9 @@ void unregister_netdevice_many_notify(struct list_head *head,
list_for_each_entry(dev, head, unreg_list) {
netdev_put(dev, &dev->dev_registered_tracker);
net_set_todo(dev);
+ cnt++;
}
+ atomic_add(cnt, &dev_unreg_count);
list_del(head);
}
@@ -11240,7 +11286,7 @@ int __dev_change_net_namespace(struct net_device *dev, struct net *net,
dev_close(dev);
/* And unlink it from device chain */
- unlist_netdevice(dev, true);
+ unlist_netdevice(dev);
synchronize_net();
@@ -11576,11 +11622,8 @@ static void __net_exit default_device_exit_net(struct net *net)
snprintf(fb_name, IFNAMSIZ, "dev%%d");
netdev_for_each_altname_safe(dev, name_node, tmp)
- if (netdev_name_in_use(&init_net, name_node->name)) {
- netdev_name_node_del(name_node);
- synchronize_rcu();
+ if (netdev_name_in_use(&init_net, name_node->name))
__netdev_name_node_alt_destroy(name_node);
- }
err = dev_change_net_namespace(dev, &init_net, fb_name);
if (err) {
@@ -11652,11 +11695,12 @@ static void __init net_dev_struct_check(void)
CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_tx, 160);
/* TXRX read-mostly hotpath */
+ CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, lstats);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, flags);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, hard_header_len);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, features);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, ip6_ptr);
- CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_txrx, 30);
+ CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_txrx, 38);
/* RX read-mostly hotpath */
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_rx, ptype_specific);
@@ -11686,6 +11730,28 @@ static void __init net_dev_struct_check(void)
*
*/
+/* We allocate 256 pages for each CPU if PAGE_SHIFT is 12 */
+#define SYSTEM_PERCPU_PAGE_POOL_SIZE ((1 << 20) / PAGE_SIZE)
+
+static int net_page_pool_create(int cpuid)
+{
+#if IS_ENABLED(CONFIG_PAGE_POOL)
+ struct page_pool_params page_pool_params = {
+ .pool_size = SYSTEM_PERCPU_PAGE_POOL_SIZE,
+ .flags = PP_FLAG_SYSTEM_POOL,
+ .nid = NUMA_NO_NODE,
+ };
+ struct page_pool *pp_ptr;
+
+ pp_ptr = page_pool_create_percpu(&page_pool_params, cpuid);
+ if (IS_ERR(pp_ptr))
+ return -ENOMEM;
+
+ per_cpu(system_page_pool, cpuid) = pp_ptr;
+#endif
+ return 0;
+}
+
/*
* This is called single threaded during boot, so no need
* to take the rtnl semaphore.
@@ -11738,6 +11804,9 @@ static int __init net_dev_init(void)
init_gro_hash(&sd->backlog);
sd->backlog.poll = process_backlog;
sd->backlog.weight = weight_p;
+
+ if (net_page_pool_create(i))
+ goto out;
}
dev_boot_phase = 0;
@@ -11765,6 +11834,19 @@ static int __init net_dev_init(void)
WARN_ON(rc < 0);
rc = 0;
out:
+ if (rc < 0) {
+ for_each_possible_cpu(i) {
+ struct page_pool *pp_ptr;
+
+ pp_ptr = per_cpu(system_page_pool, i);
+ if (!pp_ptr)
+ continue;
+
+ page_pool_destroy(pp_ptr);
+ per_cpu(system_page_pool, i) = NULL;
+ }
+ }
+
return rc;
}
diff --git a/net/core/dev.h b/net/core/dev.h
index 7480b4c84298..45892267848d 100644
--- a/net/core/dev.h
+++ b/net/core/dev.h
@@ -3,6 +3,7 @@
#define _NET_CORE_DEV_H
#include <linux/types.h>
+#include <linux/rwsem.h>
struct net;
struct net_device;
@@ -46,6 +47,8 @@ extern int weight_p;
extern int dev_weight_rx_bias;
extern int dev_weight_tx_bias;
+extern struct rw_semaphore dev_addr_sem;
+
/* rtnl helpers */
extern struct list_head net_todo_list;
void netdev_run_todo(void);
@@ -56,6 +59,7 @@ struct netdev_name_node {
struct list_head list;
struct net_device *dev;
const char *name;
+ struct rcu_head rcu;
};
int netdev_get_name(struct net *net, char *name, int ifindex);
diff --git a/net/core/dst.c b/net/core/dst.c
index 6838d3212c37..95f533844f17 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -96,7 +96,7 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
}
EXPORT_SYMBOL(dst_alloc);
-struct dst_entry *dst_destroy(struct dst_entry * dst)
+static void dst_destroy(struct dst_entry *dst)
{
struct dst_entry *child = NULL;
@@ -126,15 +126,13 @@ struct dst_entry *dst_destroy(struct dst_entry * dst)
dst = child;
if (dst)
dst_release_immediate(dst);
- return NULL;
}
-EXPORT_SYMBOL(dst_destroy);
static void dst_destroy_rcu(struct rcu_head *head)
{
struct dst_entry *dst = container_of(head, struct dst_entry, rcu_head);
- dst = dst_destroy(dst);
+ dst_destroy(dst);
}
/* Operations to mark dst as DEAD and clean up the net device referenced
diff --git a/net/core/filter.c b/net/core/filter.c
index ef3e78b6a39c..358870408a51 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -88,7 +88,7 @@
#include "dev.h"
static const struct bpf_func_proto *
-bpf_sk_base_func_proto(enum bpf_func_id func_id);
+bpf_sk_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len)
{
@@ -778,7 +778,7 @@ jmp_rest:
BPF_EMIT_JMP;
break;
- /* ldxb 4 * ([14] & 0xf) is remaped into 6 insns. */
+ /* ldxb 4 * ([14] & 0xf) is remapped into 6 insns. */
case BPF_LDX | BPF_MSH | BPF_B: {
struct sock_filter tmp = {
.code = BPF_LD | BPF_ABS | BPF_B,
@@ -804,7 +804,7 @@ jmp_rest:
*insn = BPF_MOV64_REG(BPF_REG_A, BPF_REG_TMP);
break;
}
- /* RET_K is remaped into 2 insns. RET_A case doesn't need an
+ /* RET_K is remapped into 2 insns. RET_A case doesn't need an
* extra mov as BPF_REG_0 is already mapped into BPF_REG_A.
*/
case BPF_RET | BPF_A:
@@ -2968,7 +2968,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
*
* Then if B is non-zero AND there is no space allocate space and
* compact A, B regions into page. If there is space shift ring to
- * the rigth free'ing the next element in ring to place B, leaving
+ * the right free'ing the next element in ring to place B, leaving
* A untouched except to reduce length.
*/
if (start != offset) {
@@ -7894,7 +7894,7 @@ sock_filter_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -7987,7 +7987,7 @@ sock_addr_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return NULL;
}
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8006,7 +8006,7 @@ sk_filter_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_perf_event_output:
return &bpf_skb_event_output_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8193,7 +8193,7 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
#endif
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8252,13 +8252,13 @@ xdp_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
#endif
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
#if IS_MODULE(CONFIG_NF_CONNTRACK) && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)
/* The nf_conn___init type is used in the NF_CONNTRACK kfuncs. The
* kfuncs are defined in two different modules, and we want to be able
- * to use them interchangably with the same BTF type ID. Because modules
+ * to use them interchangeably with the same BTF type ID. Because modules
* can't de-duplicate BTF IDs between each other, we need the type to be
* referenced in the vmlinux BTF or the verifier will get confused about
* the different types. So we add this dummy type reference which will
@@ -8313,7 +8313,7 @@ sock_ops_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_tcp_sock_proto;
#endif /* CONFIG_INET */
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8355,7 +8355,7 @@ sk_msg_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_get_cgroup_classid_curr_proto;
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8399,7 +8399,7 @@ sk_skb_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_skc_lookup_tcp_proto;
#endif
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8410,7 +8410,7 @@ flow_dissector_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_skb_load_bytes:
return &bpf_flow_dissector_load_bytes_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8437,7 +8437,7 @@ lwt_out_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_skb_under_cgroup:
return &bpf_skb_under_cgroup_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -8612,7 +8612,7 @@ static bool cg_skb_is_valid_access(int off, int size,
return false;
case bpf_ctx_range(struct __sk_buff, data):
case bpf_ctx_range(struct __sk_buff, data_end):
- if (!bpf_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_BPF))
return false;
break;
}
@@ -8624,7 +8624,7 @@ static bool cg_skb_is_valid_access(int off, int size,
case bpf_ctx_range_till(struct __sk_buff, cb[0], cb[4]):
break;
case bpf_ctx_range(struct __sk_buff, tstamp):
- if (!bpf_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_BPF))
return false;
break;
default:
@@ -11268,7 +11268,7 @@ sk_reuseport_func_proto(enum bpf_func_id func_id,
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -11450,7 +11450,7 @@ sk_lookup_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_sk_release:
return &bpf_sk_release_proto;
default:
- return bpf_sk_base_func_proto(func_id);
+ return bpf_sk_base_func_proto(func_id, prog);
}
}
@@ -11784,7 +11784,7 @@ const struct bpf_func_proto bpf_sock_from_file_proto = {
};
static const struct bpf_func_proto *
-bpf_sk_base_func_proto(enum bpf_func_id func_id)
+bpf_sk_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
const struct bpf_func_proto *func;
@@ -11813,10 +11813,10 @@ bpf_sk_base_func_proto(enum bpf_func_id func_id)
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
- if (!perfmon_capable())
+ if (!bpf_token_capable(prog->aux->token, CAP_PERFMON))
return NULL;
return func;
@@ -11869,6 +11869,103 @@ __bpf_kfunc int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern,
return 0;
}
+
+__bpf_kfunc int bpf_sk_assign_tcp_reqsk(struct sk_buff *skb, struct sock *sk,
+ struct bpf_tcp_req_attrs *attrs, int attrs__sz)
+{
+#if IS_ENABLED(CONFIG_SYN_COOKIES)
+ const struct request_sock_ops *ops;
+ struct inet_request_sock *ireq;
+ struct tcp_request_sock *treq;
+ struct request_sock *req;
+ struct net *net;
+ __u16 min_mss;
+ u32 tsoff = 0;
+
+ if (attrs__sz != sizeof(*attrs) ||
+ attrs->reserved[0] || attrs->reserved[1] || attrs->reserved[2])
+ return -EINVAL;
+
+ if (!skb_at_tc_ingress(skb))
+ return -EINVAL;
+
+ net = dev_net(skb->dev);
+ if (net != sock_net(sk))
+ return -ENETUNREACH;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ ops = &tcp_request_sock_ops;
+ min_mss = 536;
+ break;
+#if IS_BUILTIN(CONFIG_IPV6)
+ case htons(ETH_P_IPV6):
+ ops = &tcp6_request_sock_ops;
+ min_mss = IPV6_MIN_MTU - 60;
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ if (sk->sk_type != SOCK_STREAM || sk->sk_state != TCP_LISTEN ||
+ sk_is_mptcp(sk))
+ return -EINVAL;
+
+ if (attrs->mss < min_mss)
+ return -EINVAL;
+
+ if (attrs->wscale_ok) {
+ if (!READ_ONCE(net->ipv4.sysctl_tcp_window_scaling))
+ return -EINVAL;
+
+ if (attrs->snd_wscale > TCP_MAX_WSCALE ||
+ attrs->rcv_wscale > TCP_MAX_WSCALE)
+ return -EINVAL;
+ }
+
+ if (attrs->sack_ok && !READ_ONCE(net->ipv4.sysctl_tcp_sack))
+ return -EINVAL;
+
+ if (attrs->tstamp_ok) {
+ if (!READ_ONCE(net->ipv4.sysctl_tcp_timestamps))
+ return -EINVAL;
+
+ tsoff = attrs->rcv_tsecr - tcp_ns_to_ts(attrs->usec_ts_ok, tcp_clock_ns());
+ }
+
+ req = inet_reqsk_alloc(ops, sk, false);
+ if (!req)
+ return -ENOMEM;
+
+ ireq = inet_rsk(req);
+ treq = tcp_rsk(req);
+
+ req->rsk_listener = sk;
+ req->syncookie = 1;
+ req->mss = attrs->mss;
+ req->ts_recent = attrs->rcv_tsval;
+
+ ireq->snd_wscale = attrs->snd_wscale;
+ ireq->rcv_wscale = attrs->rcv_wscale;
+ ireq->tstamp_ok = !!attrs->tstamp_ok;
+ ireq->sack_ok = !!attrs->sack_ok;
+ ireq->wscale_ok = !!attrs->wscale_ok;
+ ireq->ecn_ok = !!attrs->ecn_ok;
+
+ treq->req_usec_ts = !!attrs->usec_ts_ok;
+ treq->ts_off = tsoff;
+
+ skb_orphan(skb);
+ skb->sk = req_to_sk(req);
+ skb->destructor = sock_pfree;
+
+ return 0;
+#else
+ return -EOPNOTSUPP;
+#endif
+}
+
__bpf_kfunc_end_defs();
int bpf_dynptr_from_skb_rdonly(struct sk_buff *skb, u64 flags,
@@ -11897,6 +11994,10 @@ BTF_SET8_START(bpf_kfunc_check_set_sock_addr)
BTF_ID_FLAGS(func, bpf_sock_addr_set_sun_path)
BTF_SET8_END(bpf_kfunc_check_set_sock_addr)
+BTF_SET8_START(bpf_kfunc_check_set_tcp_reqsk)
+BTF_ID_FLAGS(func, bpf_sk_assign_tcp_reqsk, KF_TRUSTED_ARGS)
+BTF_SET8_END(bpf_kfunc_check_set_tcp_reqsk)
+
static const struct btf_kfunc_id_set bpf_kfunc_set_skb = {
.owner = THIS_MODULE,
.set = &bpf_kfunc_check_set_skb,
@@ -11912,6 +12013,11 @@ static const struct btf_kfunc_id_set bpf_kfunc_set_sock_addr = {
.set = &bpf_kfunc_check_set_sock_addr,
};
+static const struct btf_kfunc_id_set bpf_kfunc_set_tcp_reqsk = {
+ .owner = THIS_MODULE,
+ .set = &bpf_kfunc_check_set_tcp_reqsk,
+};
+
static int __init bpf_kfunc_init(void)
{
int ret;
@@ -11927,8 +12033,9 @@ static int __init bpf_kfunc_init(void)
ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_LWT_SEG6LOCAL, &bpf_kfunc_set_skb);
ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_NETFILTER, &bpf_kfunc_set_skb);
ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_XDP, &bpf_kfunc_set_xdp);
- return ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
- &bpf_kfunc_set_sock_addr);
+ ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
+ &bpf_kfunc_set_sock_addr);
+ return ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_kfunc_set_tcp_reqsk);
}
late_initcall(bpf_kfunc_init);
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index 429571c258da..8ec35194bfcb 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -33,7 +33,7 @@ static DECLARE_DELAYED_WORK(linkwatch_work, linkwatch_event);
static LIST_HEAD(lweventlist);
static DEFINE_SPINLOCK(lweventlist_lock);
-static unsigned char default_operstate(const struct net_device *dev)
+static unsigned int default_operstate(const struct net_device *dev)
{
if (netif_testing(dev))
return IF_OPER_TESTING;
@@ -62,16 +62,13 @@ static unsigned char default_operstate(const struct net_device *dev)
return IF_OPER_UP;
}
-
static void rfc2863_policy(struct net_device *dev)
{
- unsigned char operstate = default_operstate(dev);
+ unsigned int operstate = default_operstate(dev);
- if (operstate == dev->operstate)
+ if (operstate == READ_ONCE(dev->operstate))
return;
- write_lock(&dev_base_lock);
-
switch(dev->link_mode) {
case IF_LINK_MODE_TESTING:
if (operstate == IF_OPER_UP)
@@ -87,9 +84,7 @@ static void rfc2863_policy(struct net_device *dev)
break;
}
- dev->operstate = operstate;
-
- write_unlock(&dev_base_lock);
+ WRITE_ONCE(dev->operstate, operstate);
}
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index 09f7ed1a04e8..2e4e96d30ee1 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -6,49 +6,18 @@
#include "dev.h"
-#define BUCKET_SPACE (32 - NETDEV_HASHBITS - 1)
-
-#define get_bucket(x) ((x) >> BUCKET_SPACE)
-#define get_offset(x) ((x) & ((1 << BUCKET_SPACE) - 1))
-#define set_bucket_offset(b, o) ((b) << BUCKET_SPACE | (o))
-
-static inline struct net_device *dev_from_same_bucket(struct seq_file *seq, loff_t *pos)
+static void *dev_seq_from_index(struct seq_file *seq, loff_t *pos)
{
- struct net *net = seq_file_net(seq);
+ unsigned long ifindex = *pos;
struct net_device *dev;
- struct hlist_head *h;
- unsigned int count = 0, offset = get_offset(*pos);
- h = &net->dev_index_head[get_bucket(*pos)];
- hlist_for_each_entry_rcu(dev, h, index_hlist) {
- if (++count == offset)
- return dev;
+ for_each_netdev_dump(seq_file_net(seq), dev, ifindex) {
+ *pos = dev->ifindex;
+ return dev;
}
-
- return NULL;
-}
-
-static inline struct net_device *dev_from_bucket(struct seq_file *seq, loff_t *pos)
-{
- struct net_device *dev;
- unsigned int bucket;
-
- do {
- dev = dev_from_same_bucket(seq, pos);
- if (dev)
- return dev;
-
- bucket = get_bucket(*pos) + 1;
- *pos = set_bucket_offset(bucket, 1);
- } while (bucket < NETDEV_HASHENTRIES);
-
return NULL;
}
-/*
- * This is invoked by the /proc filesystem handler to display a device
- * in detail.
- */
static void *dev_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(RCU)
{
@@ -56,16 +25,13 @@ static void *dev_seq_start(struct seq_file *seq, loff_t *pos)
if (!*pos)
return SEQ_START_TOKEN;
- if (get_bucket(*pos) >= NETDEV_HASHENTRIES)
- return NULL;
-
- return dev_from_bucket(seq, pos);
+ return dev_seq_from_index(seq, pos);
}
static void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
++*pos;
- return dev_from_bucket(seq, pos);
+ return dev_seq_from_index(seq, pos);
}
static void dev_seq_stop(struct seq_file *seq, void *v)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a09d507c5b03..af238026ac3c 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -34,10 +34,10 @@ static const char fmt_dec[] = "%d\n";
static const char fmt_ulong[] = "%lu\n";
static const char fmt_u64[] = "%llu\n";
-/* Caller holds RTNL or dev_base_lock */
+/* Caller holds RTNL or RCU */
static inline int dev_isalive(const struct net_device *dev)
{
- return dev->reg_state <= NETREG_REGISTERED;
+ return READ_ONCE(dev->reg_state) <= NETREG_REGISTERED;
}
/* use same locking rules as GIF* ioctl's */
@@ -48,10 +48,10 @@ static ssize_t netdev_show(const struct device *dev,
struct net_device *ndev = to_net_dev(dev);
ssize_t ret = -EINVAL;
- read_lock(&dev_base_lock);
+ rcu_read_lock();
if (dev_isalive(ndev))
ret = (*format)(ndev, buf);
- read_unlock(&dev_base_lock);
+ rcu_read_unlock();
return ret;
}
@@ -60,7 +60,7 @@ static ssize_t netdev_show(const struct device *dev,
#define NETDEVICE_SHOW(field, format_string) \
static ssize_t format_##field(const struct net_device *dev, char *buf) \
{ \
- return sysfs_emit(buf, format_string, dev->field); \
+ return sysfs_emit(buf, format_string, READ_ONCE(dev->field)); \
} \
static ssize_t field##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
@@ -125,7 +125,7 @@ static DEVICE_ATTR_RO(iflink);
static ssize_t format_name_assign_type(const struct net_device *dev, char *buf)
{
- return sysfs_emit(buf, fmt_dec, dev->name_assign_type);
+ return sysfs_emit(buf, fmt_dec, READ_ONCE(dev->name_assign_type));
}
static ssize_t name_assign_type_show(struct device *dev,
@@ -135,24 +135,28 @@ static ssize_t name_assign_type_show(struct device *dev,
struct net_device *ndev = to_net_dev(dev);
ssize_t ret = -EINVAL;
- if (ndev->name_assign_type != NET_NAME_UNKNOWN)
+ if (READ_ONCE(ndev->name_assign_type) != NET_NAME_UNKNOWN)
ret = netdev_show(dev, attr, buf, format_name_assign_type);
return ret;
}
static DEVICE_ATTR_RO(name_assign_type);
-/* use same locking rules as GIFHWADDR ioctl's */
+/* use same locking rules as GIFHWADDR ioctl's (dev_get_mac_address()) */
static ssize_t address_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct net_device *ndev = to_net_dev(dev);
ssize_t ret = -EINVAL;
- read_lock(&dev_base_lock);
+ down_read(&dev_addr_sem);
+
+ rcu_read_lock();
if (dev_isalive(ndev))
ret = sysfs_format_mac(buf, ndev->dev_addr, ndev->addr_len);
- read_unlock(&dev_base_lock);
+ rcu_read_unlock();
+
+ up_read(&dev_addr_sem);
return ret;
}
static DEVICE_ATTR_RO(address);
@@ -161,10 +165,13 @@ static ssize_t broadcast_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct net_device *ndev = to_net_dev(dev);
+ int ret = -EINVAL;
+ rcu_read_lock();
if (dev_isalive(ndev))
- return sysfs_format_mac(buf, ndev->broadcast, ndev->addr_len);
- return -EINVAL;
+ ret = sysfs_format_mac(buf, ndev->broadcast, ndev->addr_len);
+ rcu_read_unlock();
+ return ret;
}
static DEVICE_ATTR_RO(broadcast);
@@ -318,11 +325,9 @@ static ssize_t operstate_show(struct device *dev,
const struct net_device *netdev = to_net_dev(dev);
unsigned char operstate;
- read_lock(&dev_base_lock);
- operstate = netdev->operstate;
+ operstate = READ_ONCE(netdev->operstate);
if (!netif_running(netdev))
operstate = IF_OPER_DOWN;
- read_unlock(&dev_base_lock);
if (operstate >= ARRAY_SIZE(operstates))
return -EINVAL; /* should not happen */
@@ -680,14 +685,14 @@ static ssize_t netstat_show(const struct device *d,
WARN_ON(offset > sizeof(struct rtnl_link_stats64) ||
offset % sizeof(u64) != 0);
- read_lock(&dev_base_lock);
+ rcu_read_lock();
if (dev_isalive(dev)) {
struct rtnl_link_stats64 temp;
const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp);
ret = sysfs_emit(buf, fmt_u64, *(u64 *)(((u8 *)stats) + offset));
}
- read_unlock(&dev_base_lock);
+ rcu_read_unlock();
return ret;
}
@@ -1454,6 +1459,9 @@ static const struct attribute_group dql_group = {
.name = "byte_queue_limits",
.attrs = dql_attrs,
};
+#else
+/* Fake declaration, all the code using it should be dead */
+extern const struct attribute_group dql_group;
#endif /* CONFIG_BQL */
#ifdef CONFIG_XPS
@@ -1691,6 +1699,15 @@ static const struct kobj_type netdev_queue_ktype = {
.get_ownership = netdev_queue_get_ownership,
};
+static bool netdev_uses_bql(const struct net_device *dev)
+{
+ if (dev->features & NETIF_F_LLTX ||
+ dev->priv_flags & IFF_NO_QUEUE)
+ return false;
+
+ return IS_ENABLED(CONFIG_BQL);
+}
+
static int netdev_queue_add_kobject(struct net_device *dev, int index)
{
struct netdev_queue *queue = dev->_tx + index;
@@ -1708,11 +1725,11 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
if (error)
goto err;
-#ifdef CONFIG_BQL
- error = sysfs_create_group(kobj, &dql_group);
- if (error)
- goto err;
-#endif
+ if (netdev_uses_bql(dev)) {
+ error = sysfs_create_group(kobj, &dql_group);
+ if (error)
+ goto err;
+ }
kobject_uevent(kobj, KOBJ_ADD);
return 0;
@@ -1733,9 +1750,9 @@ static int tx_queue_change_owner(struct net_device *ndev, int index,
if (error)
return error;
-#ifdef CONFIG_BQL
- error = sysfs_group_change_owner(kobj, &dql_group, kuid, kgid);
-#endif
+ if (netdev_uses_bql(ndev))
+ error = sysfs_group_change_owner(kobj, &dql_group, kuid, kgid);
+
return error;
}
#endif /* CONFIG_SYSFS */
@@ -1767,9 +1784,10 @@ netdev_queue_update_kobjects(struct net_device *dev, int old_num, int new_num)
if (!refcount_read(&dev_net(dev)->ns.count))
queue->kobj.uevent_suppress = 1;
-#ifdef CONFIG_BQL
- sysfs_remove_group(&queue->kobj, &dql_group);
-#endif
+
+ if (netdev_uses_bql(dev))
+ sysfs_remove_group(&queue->kobj, &dql_group);
+
kobject_put(&queue->kobj);
}
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 72799533426b..f0540c557515 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -318,8 +318,9 @@ static __net_init int setup_net(struct net *net, struct user_namespace *user_ns)
{
/* Must be called with pernet_ops_rwsem held */
const struct pernet_operations *ops, *saved_ops;
- int error = 0;
LIST_HEAD(net_exit_list);
+ LIST_HEAD(dev_kill_list);
+ int error = 0;
refcount_set(&net->ns.count, 1);
ref_tracker_dir_init(&net->refcnt_tracker, 128, "net refcnt");
@@ -358,6 +359,15 @@ out_undo:
synchronize_rcu();
ops = saved_ops;
+ rtnl_lock();
+ list_for_each_entry_continue_reverse(ops, &pernet_list, list) {
+ if (ops->exit_batch_rtnl)
+ ops->exit_batch_rtnl(&net_exit_list, &dev_kill_list);
+ }
+ unregister_netdevice_many(&dev_kill_list);
+ rtnl_unlock();
+
+ ops = saved_ops;
list_for_each_entry_continue_reverse(ops, &pernet_list, list)
ops_exit_list(ops, &net_exit_list);
@@ -573,6 +583,7 @@ static void cleanup_net(struct work_struct *work)
struct net *net, *tmp, *last;
struct llist_node *net_kill_list;
LIST_HEAD(net_exit_list);
+ LIST_HEAD(dev_kill_list);
/* Atomically snapshot the list of namespaces to cleanup */
net_kill_list = llist_del_all(&cleanup_list);
@@ -611,7 +622,15 @@ static void cleanup_net(struct work_struct *work)
* the rcu_barrier() below isn't sufficient alone.
* Also the pre_exit() and exit() methods need this barrier.
*/
- synchronize_rcu();
+ synchronize_rcu_expedited();
+
+ rtnl_lock();
+ list_for_each_entry_reverse(ops, &pernet_list, list) {
+ if (ops->exit_batch_rtnl)
+ ops->exit_batch_rtnl(&net_exit_list, &dev_kill_list);
+ }
+ unregister_netdevice_many(&dev_kill_list);
+ rtnl_unlock();
/* Run all of the network namespace exit methods */
list_for_each_entry_reverse(ops, &pernet_list, list)
@@ -1193,7 +1212,17 @@ static void free_exit_list(struct pernet_operations *ops, struct list_head *net_
{
ops_pre_exit_list(ops, net_exit_list);
synchronize_rcu();
+
+ if (ops->exit_batch_rtnl) {
+ LIST_HEAD(dev_kill_list);
+
+ rtnl_lock();
+ ops->exit_batch_rtnl(net_exit_list, &dev_kill_list);
+ unregister_netdevice_many(&dev_kill_list);
+ rtnl_unlock();
+ }
ops_exit_list(ops, net_exit_list);
+
ops_free_list(ops, net_exit_list);
}
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 4933762e5a6b..d706fe5548df 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -31,6 +31,8 @@
#define BIAS_MAX (LONG_MAX >> 1)
#ifdef CONFIG_PAGE_POOL_STATS
+static DEFINE_PER_CPU(struct page_pool_recycle_stats, pp_system_recycle_stats);
+
/* alloc_stat_inc is intended to be used in softirq context */
#define alloc_stat_inc(pool, __stat) (pool->alloc_stats.__stat++)
/* recycle_stat_inc is safe to use when preemption is possible. */
@@ -171,13 +173,16 @@ static void page_pool_producer_unlock(struct page_pool *pool,
}
static int page_pool_init(struct page_pool *pool,
- const struct page_pool_params *params)
+ const struct page_pool_params *params,
+ int cpuid)
{
unsigned int ring_qsize = 1024; /* Default */
memcpy(&pool->p, &params->fast, sizeof(pool->p));
memcpy(&pool->slow, &params->slow, sizeof(pool->slow));
+ pool->cpuid = cpuid;
+
/* Validate only known flags were used */
if (pool->p.flags & ~(PP_FLAG_ALL))
return -EINVAL;
@@ -217,14 +222,23 @@ static int page_pool_init(struct page_pool *pool,
pool->has_init_callback = !!pool->slow.init_callback;
#ifdef CONFIG_PAGE_POOL_STATS
- pool->recycle_stats = alloc_percpu(struct page_pool_recycle_stats);
- if (!pool->recycle_stats)
- return -ENOMEM;
+ if (!(pool->p.flags & PP_FLAG_SYSTEM_POOL)) {
+ pool->recycle_stats = alloc_percpu(struct page_pool_recycle_stats);
+ if (!pool->recycle_stats)
+ return -ENOMEM;
+ } else {
+ /* For system page pool instance we use a singular stats object
+ * instead of allocating a separate percpu variable for each
+ * (also percpu) page pool instance.
+ */
+ pool->recycle_stats = &pp_system_recycle_stats;
+ }
#endif
if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0) {
#ifdef CONFIG_PAGE_POOL_STATS
- free_percpu(pool->recycle_stats);
+ if (!(pool->p.flags & PP_FLAG_SYSTEM_POOL))
+ free_percpu(pool->recycle_stats);
#endif
return -ENOMEM;
}
@@ -248,15 +262,18 @@ static void page_pool_uninit(struct page_pool *pool)
put_device(pool->p.dev);
#ifdef CONFIG_PAGE_POOL_STATS
- free_percpu(pool->recycle_stats);
+ if (!(pool->p.flags & PP_FLAG_SYSTEM_POOL))
+ free_percpu(pool->recycle_stats);
#endif
}
/**
- * page_pool_create() - create a page pool.
+ * page_pool_create_percpu() - create a page pool for a given cpu.
* @params: parameters, see struct page_pool_params
+ * @cpuid: cpu identifier
*/
-struct page_pool *page_pool_create(const struct page_pool_params *params)
+struct page_pool *
+page_pool_create_percpu(const struct page_pool_params *params, int cpuid)
{
struct page_pool *pool;
int err;
@@ -265,7 +282,7 @@ struct page_pool *page_pool_create(const struct page_pool_params *params)
if (!pool)
return ERR_PTR(-ENOMEM);
- err = page_pool_init(pool, params);
+ err = page_pool_init(pool, params, cpuid);
if (err < 0)
goto err_free;
@@ -282,6 +299,16 @@ err_free:
kfree(pool);
return ERR_PTR(err);
}
+EXPORT_SYMBOL(page_pool_create_percpu);
+
+/**
+ * page_pool_create() - create a page pool
+ * @params: parameters, see struct page_pool_params
+ */
+struct page_pool *page_pool_create(const struct page_pool_params *params)
+{
+ return page_pool_create_percpu(params, -1);
+}
EXPORT_SYMBOL(page_pool_create);
static void page_pool_return_page(struct page_pool *pool, struct page *page);
@@ -934,8 +961,13 @@ void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *),
pool->xdp_mem_id = mem->id;
}
-void page_pool_unlink_napi(struct page_pool *pool)
+static void page_pool_disable_direct_recycling(struct page_pool *pool)
{
+ /* Disable direct recycling based on pool->cpuid.
+ * Paired with READ_ONCE() in napi_pp_put_page().
+ */
+ WRITE_ONCE(pool->cpuid, -1);
+
if (!pool->p.napi)
return;
@@ -947,7 +979,6 @@ void page_pool_unlink_napi(struct page_pool *pool)
WRITE_ONCE(pool->p.napi, NULL);
}
-EXPORT_SYMBOL(page_pool_unlink_napi);
void page_pool_destroy(struct page_pool *pool)
{
@@ -957,7 +988,7 @@ void page_pool_destroy(struct page_pool *pool)
if (!page_pool_put(pool))
return;
- page_pool_unlink_napi(pool);
+ page_pool_disable_direct_recycling(pool);
page_pool_free_frag(pool);
if (!page_pool_release(pool))
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index f6f29eb03ec2..c54dbe05c4c5 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -483,24 +483,15 @@ EXPORT_SYMBOL_GPL(__rtnl_link_unregister);
*/
static void rtnl_lock_unregistering_all(void)
{
- struct net *net;
- bool unregistering;
DEFINE_WAIT_FUNC(wait, woken_wake_function);
add_wait_queue(&netdev_unregistering_wq, &wait);
for (;;) {
- unregistering = false;
rtnl_lock();
/* We held write locked pernet_ops_rwsem, and parallel
* setup_net() and cleanup_net() are not possible.
*/
- for_each_net(net) {
- if (atomic_read(&net->dev_unreg_count) > 0) {
- unregistering = true;
- break;
- }
- }
- if (!unregistering)
+ if (!atomic_read(&dev_unreg_count))
break;
__rtnl_unlock();
@@ -851,9 +842,22 @@ int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id,
}
EXPORT_SYMBOL_GPL(rtnl_put_cacheinfo);
+void netdev_set_operstate(struct net_device *dev, int newstate)
+{
+ unsigned int old = READ_ONCE(dev->operstate);
+
+ do {
+ if (old == newstate)
+ return;
+ } while (!try_cmpxchg(&dev->operstate, &old, newstate));
+
+ netdev_state_change(dev);
+}
+EXPORT_SYMBOL(netdev_set_operstate);
+
static void set_operstate(struct net_device *dev, unsigned char transition)
{
- unsigned char operstate = dev->operstate;
+ unsigned char operstate = READ_ONCE(dev->operstate);
switch (transition) {
case IF_OPER_UP:
@@ -875,12 +879,7 @@ static void set_operstate(struct net_device *dev, unsigned char transition)
break;
}
- if (dev->operstate != operstate) {
- write_lock(&dev_base_lock);
- dev->operstate = operstate;
- write_unlock(&dev_base_lock);
- netdev_state_change(dev);
- }
+ netdev_set_operstate(dev, operstate);
}
static unsigned int rtnl_dev_get_flags(const struct net_device *dev)
@@ -1020,14 +1019,17 @@ static size_t rtnl_xdp_size(void)
static size_t rtnl_prop_list_size(const struct net_device *dev)
{
struct netdev_name_node *name_node;
- size_t size;
+ unsigned int cnt = 0;
- if (list_empty(&dev->name_node->list))
+ rcu_read_lock();
+ list_for_each_entry_rcu(name_node, &dev->name_node->list, list)
+ cnt++;
+ rcu_read_unlock();
+
+ if (!cnt)
return 0;
- size = nla_total_size(0);
- list_for_each_entry(name_node, &dev->name_node->list, list)
- size += nla_total_size(ALTIFNAMSIZ);
- return size;
+
+ return nla_total_size(0) + cnt * nla_total_size(ALTIFNAMSIZ);
}
static size_t rtnl_proto_down_size(const struct net_device *dev)
@@ -2197,25 +2199,22 @@ static int rtnl_valid_dump_ifinfo_req(const struct nlmsghdr *nlh,
static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
{
+ const struct rtnl_link_ops *kind_ops = NULL;
struct netlink_ext_ack *extack = cb->extack;
const struct nlmsghdr *nlh = cb->nlh;
struct net *net = sock_net(skb->sk);
- struct net *tgt_net = net;
- int h, s_h;
- int idx = 0, s_idx;
- struct net_device *dev;
- struct hlist_head *head;
+ unsigned int flags = NLM_F_MULTI;
struct nlattr *tb[IFLA_MAX+1];
+ struct {
+ unsigned long ifindex;
+ } *ctx = (void *)cb->ctx;
+ struct net *tgt_net = net;
u32 ext_filter_mask = 0;
- const struct rtnl_link_ops *kind_ops = NULL;
- unsigned int flags = NLM_F_MULTI;
+ struct net_device *dev;
int master_idx = 0;
int netnsid = -1;
int err, i;
- s_h = cb->args[0];
- s_idx = cb->args[1];
-
err = rtnl_valid_dump_ifinfo_req(nlh, cb->strict_check, tb, extack);
if (err < 0) {
if (cb->strict_check)
@@ -2259,36 +2258,21 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
flags |= NLM_F_DUMP_FILTERED;
walk_entries:
- for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
- idx = 0;
- head = &tgt_net->dev_index_head[h];
- hlist_for_each_entry(dev, head, index_hlist) {
- if (link_dump_filtered(dev, master_idx, kind_ops))
- goto cont;
- if (idx < s_idx)
- goto cont;
- err = rtnl_fill_ifinfo(skb, dev, net,
- RTM_NEWLINK,
- NETLINK_CB(cb->skb).portid,
- nlh->nlmsg_seq, 0, flags,
- ext_filter_mask, 0, NULL, 0,
- netnsid, GFP_KERNEL);
-
- if (err < 0) {
- if (likely(skb->len))
- goto out;
-
- goto out_err;
- }
-cont:
- idx++;
+ err = 0;
+ for_each_netdev_dump(tgt_net, dev, ctx->ifindex) {
+ if (link_dump_filtered(dev, master_idx, kind_ops))
+ continue;
+ err = rtnl_fill_ifinfo(skb, dev, net, RTM_NEWLINK,
+ NETLINK_CB(cb->skb).portid,
+ nlh->nlmsg_seq, 0, flags,
+ ext_filter_mask, 0, NULL, 0,
+ netnsid, GFP_KERNEL);
+ if (err < 0) {
+ if (likely(skb->len))
+ err = skb->len;
+ break;
}
}
-out:
- err = skb->len;
-out_err:
- cb->args[1] = idx;
- cb->args[0] = h;
cb->seq = tgt_net->dev_base_seq;
nl_dump_check_consistent(cb, nlmsg_hdr(skb));
if (netnsid >= 0)
@@ -2980,11 +2964,9 @@ static int do_setlink(const struct sk_buff *skb,
if (tb[IFLA_LINKMODE]) {
unsigned char value = nla_get_u8(tb[IFLA_LINKMODE]);
- write_lock(&dev_base_lock);
if (dev->link_mode ^ value)
status |= DO_SETLINK_NOTIFY;
- dev->link_mode = value;
- write_unlock(&dev_base_lock);
+ WRITE_ONCE(dev->link_mode, value);
}
if (tb[IFLA_VFINFO_LIST]) {
diff --git a/net/core/scm.c b/net/core/scm.c
index d0e0852a24d5..9cd4b0a01cd6 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -36,6 +36,7 @@
#include <net/compat.h>
#include <net/scm.h>
#include <net/cls_cgroup.h>
+#include <net/af_unix.h>
/*
@@ -85,6 +86,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
return -ENOMEM;
*fplp = fpl;
fpl->count = 0;
+ fpl->count_unix = 0;
fpl->max = SCM_MAX_FD;
fpl->user = NULL;
}
@@ -109,6 +111,9 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
fput(file);
return -EINVAL;
}
+ if (unix_get_socket(file))
+ fpl->count_unix++;
+
*fpp++ = file;
fpl->count++;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index edbbef563d4d..b9de3ee65ae6 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -115,6 +115,24 @@ static struct kmem_cache *skb_small_head_cache __ro_after_init;
int sysctl_max_skb_frags __read_mostly = MAX_SKB_FRAGS;
EXPORT_SYMBOL(sysctl_max_skb_frags);
+/* kcm_write_msgs() relies on casting paged frags to bio_vec to use
+ * iov_iter_bvec(). These static asserts ensure the cast is valid is long as the
+ * netmem is a page.
+ */
+static_assert(offsetof(struct bio_vec, bv_page) ==
+ offsetof(skb_frag_t, netmem));
+static_assert(sizeof_field(struct bio_vec, bv_page) ==
+ sizeof_field(skb_frag_t, netmem));
+
+static_assert(offsetof(struct bio_vec, bv_len) == offsetof(skb_frag_t, len));
+static_assert(sizeof_field(struct bio_vec, bv_len) ==
+ sizeof_field(skb_frag_t, len));
+
+static_assert(offsetof(struct bio_vec, bv_offset) ==
+ offsetof(skb_frag_t, offset));
+static_assert(sizeof_field(struct bio_vec, bv_offset) ==
+ sizeof_field(skb_frag_t, offset));
+
#undef FN
#define FN(reason) [SKB_DROP_REASON_##reason] = #reason,
static const char * const drop_reasons[] = {
@@ -845,17 +863,17 @@ skb_fail:
}
EXPORT_SYMBOL(__napi_alloc_skb);
-void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
- int size, unsigned int truesize)
+void skb_add_rx_frag_netmem(struct sk_buff *skb, int i, netmem_ref netmem,
+ int off, int size, unsigned int truesize)
{
DEBUG_NET_WARN_ON_ONCE(size > truesize);
- skb_fill_page_desc(skb, i, page, off, size);
+ skb_fill_netmem_desc(skb, i, netmem, off, size);
skb->len += size;
skb->data_len += size;
skb->truesize += truesize;
}
-EXPORT_SYMBOL(skb_add_rx_frag);
+EXPORT_SYMBOL(skb_add_rx_frag_netmem);
void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size,
unsigned int truesize)
@@ -895,6 +913,98 @@ static bool is_pp_page(struct page *page)
return (page->pp_magic & ~0x3UL) == PP_SIGNATURE;
}
+int skb_pp_cow_data(struct page_pool *pool, struct sk_buff **pskb,
+ unsigned int headroom)
+{
+#if IS_ENABLED(CONFIG_PAGE_POOL)
+ u32 size, truesize, len, max_head_size, off;
+ struct sk_buff *skb = *pskb, *nskb;
+ int err, i, head_off;
+ void *data;
+
+ /* XDP does not support fraglist so we need to linearize
+ * the skb.
+ */
+ if (skb_has_frag_list(skb))
+ return -EOPNOTSUPP;
+
+ max_head_size = SKB_WITH_OVERHEAD(PAGE_SIZE - headroom);
+ if (skb->len > max_head_size + MAX_SKB_FRAGS * PAGE_SIZE)
+ return -ENOMEM;
+
+ size = min_t(u32, skb->len, max_head_size);
+ truesize = SKB_HEAD_ALIGN(size) + headroom;
+ data = page_pool_dev_alloc_va(pool, &truesize);
+ if (!data)
+ return -ENOMEM;
+
+ nskb = napi_build_skb(data, truesize);
+ if (!nskb) {
+ page_pool_free_va(pool, data, true);
+ return -ENOMEM;
+ }
+
+ skb_reserve(nskb, headroom);
+ skb_copy_header(nskb, skb);
+ skb_mark_for_recycle(nskb);
+
+ err = skb_copy_bits(skb, 0, nskb->data, size);
+ if (err) {
+ consume_skb(nskb);
+ return err;
+ }
+ skb_put(nskb, size);
+
+ head_off = skb_headroom(nskb) - skb_headroom(skb);
+ skb_headers_offset_update(nskb, head_off);
+
+ off = size;
+ len = skb->len - off;
+ for (i = 0; i < MAX_SKB_FRAGS && off < skb->len; i++) {
+ struct page *page;
+ u32 page_off;
+
+ size = min_t(u32, len, PAGE_SIZE);
+ truesize = size;
+
+ page = page_pool_dev_alloc(pool, &page_off, &truesize);
+ if (!page) {
+ consume_skb(nskb);
+ return -ENOMEM;
+ }
+
+ skb_add_rx_frag(nskb, i, page, page_off, size, truesize);
+ err = skb_copy_bits(skb, off, page_address(page) + page_off,
+ size);
+ if (err) {
+ consume_skb(nskb);
+ return err;
+ }
+
+ len -= size;
+ off += size;
+ }
+
+ consume_skb(skb);
+ *pskb = nskb;
+
+ return 0;
+#else
+ return -EOPNOTSUPP;
+#endif
+}
+EXPORT_SYMBOL(skb_pp_cow_data);
+
+int skb_cow_data_for_xdp(struct page_pool *pool, struct sk_buff **pskb,
+ struct bpf_prog *prog)
+{
+ if (!prog->aux->xdp_has_frags)
+ return -EINVAL;
+
+ return skb_pp_cow_data(pool, pskb, XDP_PACKET_HEADROOM);
+}
+EXPORT_SYMBOL(skb_cow_data_for_xdp);
+
#if IS_ENABLED(CONFIG_PAGE_POOL)
bool napi_pp_put_page(struct page *page, bool napi_safe)
{
@@ -923,9 +1033,10 @@ bool napi_pp_put_page(struct page *page, bool napi_safe)
*/
if (napi_safe || in_softirq()) {
const struct napi_struct *napi = READ_ONCE(pp->p.napi);
+ unsigned int cpuid = smp_processor_id();
- allow_direct = napi &&
- READ_ONCE(napi->list_owner) == smp_processor_id();
+ allow_direct = napi && READ_ONCE(napi->list_owner) == cpuid;
+ allow_direct |= READ_ONCE(pp->cpuid) == cpuid;
}
/* Driver set this to memory recycling info. Reset it on recycle.
@@ -1906,10 +2017,11 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
/* skb frags point to kernel buffers */
for (i = 0; i < new_frags - 1; i++) {
- __skb_fill_page_desc(skb, i, head, 0, psize);
+ __skb_fill_netmem_desc(skb, i, page_to_netmem(head), 0, psize);
head = (struct page *)page_private(head);
}
- __skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off);
+ __skb_fill_netmem_desc(skb, new_frags - 1, page_to_netmem(head), 0,
+ d_off);
skb_shinfo(skb)->nr_frags = new_frags;
release:
@@ -3647,7 +3759,8 @@ skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)
if (plen) {
page = virt_to_head_page(from->head);
offset = from->data - (unsigned char *)page_address(page);
- __skb_fill_page_desc(to, 0, page, offset, plen);
+ __skb_fill_netmem_desc(to, 0, page_to_netmem(page),
+ offset, plen);
get_page(page);
j = 1;
len -= plen;
diff --git a/net/core/sock.c b/net/core/sock.c
index 0a7f46c37f0c..3fef3407383e 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2583,8 +2583,18 @@ EXPORT_SYMBOL(sock_efree);
#ifdef CONFIG_INET
void sock_pfree(struct sk_buff *skb)
{
- if (sk_is_refcounted(skb->sk))
- sock_gen_put(skb->sk);
+ struct sock *sk = skb->sk;
+
+ if (!sk_is_refcounted(sk))
+ return;
+
+ if (sk->sk_state == TCP_NEW_SYN_RECV && inet_reqsk(sk)->syncookie) {
+ inet_reqsk(sk)->rsk_listener = NULL;
+ reqsk_free(inet_reqsk(sk));
+ return;
+ }
+
+ sock_gen_put(sk);
}
EXPORT_SYMBOL(sock_pfree);
#endif /* CONFIG_INET */
@@ -4224,3 +4234,65 @@ int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
return sock_ioctl_out(sk, cmd, arg);
}
EXPORT_SYMBOL(sk_ioctl);
+
+static int __init sock_struct_check(void)
+{
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_drops);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_peek_off);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_error_queue);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_receive_queue);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_backlog);
+
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rx_dst);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rx_dst_ifindex);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rx_dst_cookie);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rcvbuf);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_filter);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_wq);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_data_ready);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rcvtimeo);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rcvlowat);
+
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rxtx, sk_err);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rxtx, sk_socket);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rxtx, sk_memcg);
+
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_lock);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_reserved_mem);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_forward_alloc);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_tsflags);
+
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_omem_alloc);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_omem_alloc);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_sndbuf);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_wmem_queued);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_wmem_alloc);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_tsq_flags);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_send_head);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_write_queue);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_write_pending);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_dst_pending_confirm);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_pacing_status);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_frag);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_timer);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_pacing_rate);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_zckey);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_tskey);
+
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_max_pacing_rate);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_sndtimeo);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_priority);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_mark);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_dst_cache);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_route_caps);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_gso_type);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_gso_max_size);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_allocation);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_txhash);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_gso_max_segs);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_pacing_shift);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_use_task_frag);
+ return 0;
+}
+
+core_initcall(sock_struct_check);
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 4869c1c2d8f3..27b585f3fa81 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -75,7 +75,7 @@ static void __xdp_mem_allocator_rcu_free(struct rcu_head *rcu)
xa = container_of(rcu, struct xdp_mem_allocator, rcu);
/* Allow this ID to be reused */
- ida_simple_remove(&mem_id_pool, xa->mem.id);
+ ida_free(&mem_id_pool, xa->mem.id);
kfree(xa);
}
@@ -242,7 +242,7 @@ static int __mem_id_cyclic_get(gfp_t gfp)
int id;
again:
- id = ida_simple_get(&mem_id_pool, mem_id_next, MEM_ID_MAX, gfp);
+ id = ida_alloc_range(&mem_id_pool, mem_id_next, MEM_ID_MAX - 1, gfp);
if (id < 0) {
if (id == -ENOSPC) {
/* Cyclic allocator, reset next id */
@@ -317,7 +317,7 @@ static struct xdp_mem_allocator *__xdp_reg_mem_model(struct xdp_mem_info *mem,
/* Insert allocator into ID lookup table */
ptr = rhashtable_insert_slow(mem_id_ht, &id, &xdp_alloc->node);
if (IS_ERR(ptr)) {
- ida_simple_remove(&mem_id_pool, mem->id);
+ ida_free(&mem_id_pool, mem->id);
mem->id = 0;
errno = PTR_ERR(ptr);
goto err;
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index c4bbac99740d..1cba001bb4c8 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -376,15 +376,11 @@ EXPORT_SYMBOL_GPL(dccp_ackvec_parsed_cleanup);
int __init dccp_ackvec_init(void)
{
- dccp_ackvec_slab = kmem_cache_create("dccp_ackvec",
- sizeof(struct dccp_ackvec), 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ dccp_ackvec_slab = KMEM_CACHE(dccp_ackvec, SLAB_HWCACHE_ALIGN);
if (dccp_ackvec_slab == NULL)
goto out_err;
- dccp_ackvec_record_slab = kmem_cache_create("dccp_ackvec_record",
- sizeof(struct dccp_ackvec_record),
- 0, SLAB_HWCACHE_ALIGN, NULL);
+ dccp_ackvec_record_slab = KMEM_CACHE(dccp_ackvec_record, SLAB_HWCACHE_ALIGN);
if (dccp_ackvec_record_slab == NULL)
goto out_destroy_slab;
diff --git a/net/devlink/core.c b/net/devlink/core.c
index 4275a2bc6d8e..6a58342752b4 100644
--- a/net/devlink/core.c
+++ b/net/devlink/core.c
@@ -46,7 +46,7 @@ struct devlink_rel {
u32 obj_index;
devlink_rel_notify_cb_t *notify_cb;
devlink_rel_cleanup_cb_t *cleanup_cb;
- struct work_struct notify_work;
+ struct delayed_work notify_work;
} nested_in;
};
@@ -70,7 +70,7 @@ static void __devlink_rel_put(struct devlink_rel *rel)
static void devlink_rel_nested_in_notify_work(struct work_struct *work)
{
struct devlink_rel *rel = container_of(work, struct devlink_rel,
- nested_in.notify_work);
+ nested_in.notify_work.work);
struct devlink *devlink;
devlink = devlinks_xa_get(rel->nested_in.devlink_index);
@@ -96,13 +96,13 @@ rel_put:
return;
reschedule_work:
- schedule_work(&rel->nested_in.notify_work);
+ schedule_delayed_work(&rel->nested_in.notify_work, 1);
}
static void devlink_rel_nested_in_notify_work_schedule(struct devlink_rel *rel)
{
__devlink_rel_get(rel);
- schedule_work(&rel->nested_in.notify_work);
+ schedule_delayed_work(&rel->nested_in.notify_work, 0);
}
static struct devlink_rel *devlink_rel_alloc(void)
@@ -123,8 +123,8 @@ static struct devlink_rel *devlink_rel_alloc(void)
}
refcount_set(&rel->refcount, 1);
- INIT_WORK(&rel->nested_in.notify_work,
- &devlink_rel_nested_in_notify_work);
+ INIT_DELAYED_WORK(&rel->nested_in.notify_work,
+ &devlink_rel_nested_in_notify_work);
return rel;
}
diff --git a/net/devlink/port.c b/net/devlink/port.c
index 62e54e152ecf..78592912f657 100644
--- a/net/devlink/port.c
+++ b/net/devlink/port.c
@@ -674,7 +674,7 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
return -EOPNOTSUPP;
}
if (tb[DEVLINK_PORT_FN_ATTR_STATE] && !ops->port_fn_state_set) {
- NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
+ NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FN_ATTR_STATE],
"Function does not support state setting");
return -EOPNOTSUPP;
}
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index ac7be864e80d..09d2f5d4b3dd 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -15,7 +15,6 @@
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/of.h>
-#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <net/dsa_stubs.h>
#include <net/sch_generic.h>
@@ -626,7 +625,6 @@ static void dsa_switch_teardown_tag_protocol(struct dsa_switch *ds)
static int dsa_switch_setup(struct dsa_switch *ds)
{
- struct device_node *dn;
int err;
if (ds->setup)
@@ -666,10 +664,7 @@ static int dsa_switch_setup(struct dsa_switch *ds)
dsa_user_mii_bus_init(ds);
- dn = of_get_child_by_name(ds->dev->of_node, "mdio");
-
- err = of_mdiobus_register(ds->user_mii_bus, dn);
- of_node_put(dn);
+ err = mdiobus_register(ds->user_mii_bus);
if (err < 0)
goto free_user_mii_bus;
}
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 2717e9d7b612..1aba1d05c27a 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -75,7 +75,7 @@ sja1105_tagger_private(struct dsa_switch *ds)
}
/* Similar to is_link_local_ether_addr(hdr->h_dest) but also covers PTP */
-static inline bool sja1105_is_link_local(const struct sk_buff *skb)
+static bool sja1105_is_link_local(const struct sk_buff *skb)
{
const struct ethhdr *hdr = eth_hdr(skb);
u64 dmac = ether_addr_to_u64(hdr->h_dest);
@@ -121,7 +121,7 @@ static void sja1105_meta_unpack(const struct sk_buff *skb,
packing(buf + 7, &meta->switch_id, 7, 0, 1, UNPACK, 0);
}
-static inline bool sja1105_is_meta_frame(const struct sk_buff *skb)
+static bool sja1105_is_meta_frame(const struct sk_buff *skb)
{
const struct ethhdr *hdr = eth_hdr(skb);
u64 smac = ether_addr_to_u64(hdr->h_source);
diff --git a/net/dsa/user.c b/net/dsa/user.c
index b15e71cc342c..4d53c76a9840 100644
--- a/net/dsa/user.c
+++ b/net/dsa/user.c
@@ -210,7 +210,7 @@ static int dsa_user_sync_uc(struct net_device *dev,
return 0;
return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering,
- &ctx);
+ &ctx);
}
static int dsa_user_unsync_uc(struct net_device *dev,
@@ -230,7 +230,7 @@ static int dsa_user_unsync_uc(struct net_device *dev,
return 0;
return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering,
- &ctx);
+ &ctx);
}
static int dsa_user_sync_mc(struct net_device *dev,
@@ -250,7 +250,7 @@ static int dsa_user_sync_mc(struct net_device *dev,
return 0;
return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering,
- &ctx);
+ &ctx);
}
static int dsa_user_unsync_mc(struct net_device *dev,
@@ -270,7 +270,7 @@ static int dsa_user_unsync_mc(struct net_device *dev,
return 0;
return dsa_user_vlan_for_each(dev, dsa_user_host_vlan_rx_filtering,
- &ctx);
+ &ctx);
}
void dsa_user_sync_ha(struct net_device *dev)
@@ -875,8 +875,8 @@ static int dsa_user_port_obj_del(struct net_device *dev, const void *ctx,
return err;
}
-static inline netdev_tx_t dsa_user_netpoll_send_skb(struct net_device *dev,
- struct sk_buff *skb)
+static netdev_tx_t dsa_user_netpoll_send_skb(struct net_device *dev,
+ struct sk_buff *skb)
{
#ifdef CONFIG_NET_POLL_CONTROLLER
struct dsa_user_priv *p = netdev_priv(dev);
@@ -1222,7 +1222,7 @@ static int dsa_user_set_wol(struct net_device *dev, struct ethtool_wolinfo *w)
return ret;
}
-static int dsa_user_set_eee(struct net_device *dev, struct ethtool_eee *e)
+static int dsa_user_set_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct dsa_port *dp = dsa_user_to_port(dev);
struct dsa_switch *ds = dp->ds;
@@ -1242,7 +1242,7 @@ static int dsa_user_set_eee(struct net_device *dev, struct ethtool_eee *e)
return phylink_ethtool_set_eee(dp->pl, e);
}
-static int dsa_user_get_eee(struct net_device *dev, struct ethtool_eee *e)
+static int dsa_user_get_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct dsa_port *dp = dsa_user_to_port(dev);
struct dsa_switch *ds = dp->ds;
@@ -2429,7 +2429,7 @@ static const struct net_device_ops dsa_user_netdev_ops = {
.ndo_fill_forward_path = dsa_user_fill_forward_path,
};
-static struct device_type dsa_type = {
+static const struct device_type dsa_type = {
.name = "dsa",
};
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index 6b2a360dcdf0..ce486cec346c 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -712,3 +712,8 @@ ethtool_forced_speed_maps_init(struct ethtool_forced_speed_map *maps, u32 size)
}
}
EXPORT_SYMBOL_GPL(ethtool_forced_speed_maps_init);
+
+bool ethtool_eee_use_linkmodes(const struct ethtool_keee *eee)
+{
+ return !linkmode_empty(eee->supported);
+}
diff --git a/net/ethtool/common.h b/net/ethtool/common.h
index 28b8aaaf9bcb..0f2b5f7eacee 100644
--- a/net/ethtool/common.h
+++ b/net/ethtool/common.h
@@ -55,5 +55,6 @@ int ethtool_get_module_eeprom_call(struct net_device *dev,
struct ethtool_eeprom *ee, u8 *data);
bool __ethtool_dev_mm_supported(struct net_device *dev);
+bool ethtool_eee_use_linkmodes(const struct ethtool_keee *eee);
#endif /* _ETHTOOL_COMMON_H */
diff --git a/net/ethtool/eee.c b/net/ethtool/eee.c
index 2853394d06a8..db6faa18fe41 100644
--- a/net/ethtool/eee.c
+++ b/net/ethtool/eee.c
@@ -5,7 +5,7 @@
#include "bitset.h"
#define EEE_MODES_COUNT \
- (sizeof_field(struct ethtool_eee, supported) * BITS_PER_BYTE)
+ (sizeof_field(struct ethtool_keee, supported_u32) * BITS_PER_BYTE)
struct eee_req_info {
struct ethnl_req_info base;
@@ -13,7 +13,7 @@ struct eee_req_info {
struct eee_reply_data {
struct ethnl_reply_data base;
- struct ethtool_eee eee;
+ struct ethtool_keee eee;
};
#define EEE_REPDATA(__reply_base) \
@@ -30,6 +30,7 @@ static int eee_prepare_data(const struct ethnl_req_info *req_base,
{
struct eee_reply_data *data = EEE_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
+ struct ethtool_keee *eee = &data->eee;
int ret;
if (!dev->ethtool_ops->get_eee)
@@ -37,9 +38,18 @@ static int eee_prepare_data(const struct ethnl_req_info *req_base,
ret = ethnl_ops_begin(dev);
if (ret < 0)
return ret;
- ret = dev->ethtool_ops->get_eee(dev, &data->eee);
+ ret = dev->ethtool_ops->get_eee(dev, eee);
ethnl_ops_complete(dev);
+ if (!ret && !ethtool_eee_use_linkmodes(eee)) {
+ ethtool_convert_legacy_u32_to_link_mode(eee->supported,
+ eee->supported_u32);
+ ethtool_convert_legacy_u32_to_link_mode(eee->advertised,
+ eee->advertised_u32);
+ ethtool_convert_legacy_u32_to_link_mode(eee->lp_advertised,
+ eee->lp_advertised_u32);
+ }
+
return ret;
}
@@ -48,24 +58,26 @@ static int eee_reply_size(const struct ethnl_req_info *req_base,
{
bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS;
const struct eee_reply_data *data = EEE_REPDATA(reply_base);
- const struct ethtool_eee *eee = &data->eee;
+ const struct ethtool_keee *eee = &data->eee;
int len = 0;
int ret;
- BUILD_BUG_ON(sizeof(eee->advertised) * BITS_PER_BYTE !=
+ BUILD_BUG_ON(sizeof(eee->advertised_u32) * BITS_PER_BYTE !=
EEE_MODES_COUNT);
- BUILD_BUG_ON(sizeof(eee->lp_advertised) * BITS_PER_BYTE !=
+ BUILD_BUG_ON(sizeof(eee->lp_advertised_u32) * BITS_PER_BYTE !=
EEE_MODES_COUNT);
/* MODES_OURS */
- ret = ethnl_bitset32_size(&eee->advertised, &eee->supported,
- EEE_MODES_COUNT, link_mode_names, compact);
+ ret = ethnl_bitset_size(eee->advertised, eee->supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+ link_mode_names, compact);
if (ret < 0)
return ret;
len += ret;
/* MODES_PEERS */
- ret = ethnl_bitset32_size(&eee->lp_advertised, NULL,
- EEE_MODES_COUNT, link_mode_names, compact);
+ ret = ethnl_bitset_size(eee->lp_advertised, NULL,
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+ link_mode_names, compact);
if (ret < 0)
return ret;
len += ret;
@@ -84,24 +96,26 @@ static int eee_fill_reply(struct sk_buff *skb,
{
bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS;
const struct eee_reply_data *data = EEE_REPDATA(reply_base);
- const struct ethtool_eee *eee = &data->eee;
+ const struct ethtool_keee *eee = &data->eee;
int ret;
- ret = ethnl_put_bitset32(skb, ETHTOOL_A_EEE_MODES_OURS,
- &eee->advertised, &eee->supported,
- EEE_MODES_COUNT, link_mode_names, compact);
+ ret = ethnl_put_bitset(skb, ETHTOOL_A_EEE_MODES_OURS,
+ eee->advertised, eee->supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+ link_mode_names, compact);
if (ret < 0)
return ret;
- ret = ethnl_put_bitset32(skb, ETHTOOL_A_EEE_MODES_PEER,
- &eee->lp_advertised, NULL, EEE_MODES_COUNT,
- link_mode_names, compact);
+ ret = ethnl_put_bitset(skb, ETHTOOL_A_EEE_MODES_PEER,
+ eee->lp_advertised, NULL,
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+ link_mode_names, compact);
if (ret < 0)
return ret;
- if (nla_put_u8(skb, ETHTOOL_A_EEE_ACTIVE, !!eee->eee_active) ||
- nla_put_u8(skb, ETHTOOL_A_EEE_ENABLED, !!eee->eee_enabled) ||
+ if (nla_put_u8(skb, ETHTOOL_A_EEE_ACTIVE, eee->eee_active) ||
+ nla_put_u8(skb, ETHTOOL_A_EEE_ENABLED, eee->eee_enabled) ||
nla_put_u8(skb, ETHTOOL_A_EEE_TX_LPI_ENABLED,
- !!eee->tx_lpi_enabled) ||
+ eee->tx_lpi_enabled) ||
nla_put_u32(skb, ETHTOOL_A_EEE_TX_LPI_TIMER, eee->tx_lpi_timer))
return -EMSGSIZE;
@@ -132,7 +146,7 @@ ethnl_set_eee(struct ethnl_req_info *req_info, struct genl_info *info)
{
struct net_device *dev = req_info->dev;
struct nlattr **tb = info->attrs;
- struct ethtool_eee eee = {};
+ struct ethtool_keee eee = {};
bool mod = false;
int ret;
@@ -140,14 +154,21 @@ ethnl_set_eee(struct ethnl_req_info *req_info, struct genl_info *info)
if (ret < 0)
return ret;
- ret = ethnl_update_bitset32(&eee.advertised, EEE_MODES_COUNT,
- tb[ETHTOOL_A_EEE_MODES_OURS],
- link_mode_names, info->extack, &mod);
+ if (ethtool_eee_use_linkmodes(&eee)) {
+ ret = ethnl_update_bitset(eee.advertised,
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+ tb[ETHTOOL_A_EEE_MODES_OURS],
+ link_mode_names, info->extack, &mod);
+ } else {
+ ret = ethnl_update_bitset32(&eee.advertised_u32, EEE_MODES_COUNT,
+ tb[ETHTOOL_A_EEE_MODES_OURS],
+ link_mode_names, info->extack, &mod);
+ }
if (ret < 0)
return ret;
- ethnl_update_bool32(&eee.eee_enabled, tb[ETHTOOL_A_EEE_ENABLED], &mod);
- ethnl_update_bool32(&eee.tx_lpi_enabled,
- tb[ETHTOOL_A_EEE_TX_LPI_ENABLED], &mod);
+ ethnl_update_bool(&eee.eee_enabled, tb[ETHTOOL_A_EEE_ENABLED], &mod);
+ ethnl_update_bool(&eee.tx_lpi_enabled, tb[ETHTOOL_A_EEE_TX_LPI_ENABLED],
+ &mod);
ethnl_update_u32(&eee.tx_lpi_timer, tb[ETHTOOL_A_EEE_TX_LPI_TIMER],
&mod);
if (!mod)
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 7519b0818b91..1763e8b697e1 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1508,22 +1508,71 @@ static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
return 0;
}
+static void eee_to_keee(struct ethtool_keee *keee,
+ const struct ethtool_eee *eee)
+{
+ memset(keee, 0, sizeof(*keee));
+
+ keee->supported_u32 = eee->supported;
+ keee->advertised_u32 = eee->advertised;
+ keee->lp_advertised_u32 = eee->lp_advertised;
+ keee->eee_active = eee->eee_active;
+ keee->eee_enabled = eee->eee_enabled;
+ keee->tx_lpi_enabled = eee->tx_lpi_enabled;
+ keee->tx_lpi_timer = eee->tx_lpi_timer;
+
+ ethtool_convert_legacy_u32_to_link_mode(keee->supported,
+ eee->supported);
+ ethtool_convert_legacy_u32_to_link_mode(keee->advertised,
+ eee->advertised);
+ ethtool_convert_legacy_u32_to_link_mode(keee->lp_advertised,
+ eee->lp_advertised);
+}
+
+static void keee_to_eee(struct ethtool_eee *eee,
+ const struct ethtool_keee *keee)
+{
+ memset(eee, 0, sizeof(*eee));
+
+ eee->eee_active = keee->eee_active;
+ eee->eee_enabled = keee->eee_enabled;
+ eee->tx_lpi_enabled = keee->tx_lpi_enabled;
+ eee->tx_lpi_timer = keee->tx_lpi_timer;
+
+ if (ethtool_eee_use_linkmodes(keee)) {
+ bool overflow;
+
+ overflow = !ethtool_convert_link_mode_to_legacy_u32(&eee->supported,
+ keee->supported);
+ ethtool_convert_link_mode_to_legacy_u32(&eee->advertised,
+ keee->advertised);
+ ethtool_convert_link_mode_to_legacy_u32(&eee->lp_advertised,
+ keee->lp_advertised);
+ if (overflow)
+ pr_warn("Ethtool ioctl interface doesn't support passing EEE linkmodes beyond bit 32\n");
+ } else {
+ eee->supported = keee->supported_u32;
+ eee->advertised = keee->advertised_u32;
+ eee->lp_advertised = keee->lp_advertised_u32;
+ }
+}
+
static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)
{
- struct ethtool_eee edata;
+ struct ethtool_keee keee;
+ struct ethtool_eee eee;
int rc;
if (!dev->ethtool_ops->get_eee)
return -EOPNOTSUPP;
- memset(&edata, 0, sizeof(struct ethtool_eee));
- edata.cmd = ETHTOOL_GEEE;
- rc = dev->ethtool_ops->get_eee(dev, &edata);
-
+ memset(&keee, 0, sizeof(keee));
+ rc = dev->ethtool_ops->get_eee(dev, &keee);
if (rc)
return rc;
- if (copy_to_user(useraddr, &edata, sizeof(edata)))
+ keee_to_eee(&eee, &keee);
+ if (copy_to_user(useraddr, &eee, sizeof(eee)))
return -EFAULT;
return 0;
@@ -1531,16 +1580,18 @@ static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)
static int ethtool_set_eee(struct net_device *dev, char __user *useraddr)
{
- struct ethtool_eee edata;
+ struct ethtool_keee keee;
+ struct ethtool_eee eee;
int ret;
if (!dev->ethtool_ops->set_eee)
return -EOPNOTSUPP;
- if (copy_from_user(&edata, useraddr, sizeof(edata)))
+ if (copy_from_user(&eee, useraddr, sizeof(eee)))
return -EFAULT;
- ret = dev->ethtool_ops->set_eee(dev, &edata);
+ eee_to_keee(&keee, &eee);
+ ret = dev->ethtool_ops->set_eee(dev, &keee);
if (!ret)
ethtool_notify(dev, ETHTOOL_MSG_EEE_NTF, NULL);
return ret;
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index fe3553f60bf3..bd04f28d5cf4 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -477,11 +477,7 @@ out:
return ret;
}
-/* Default ->dumpit() handler for GET requests. Device iteration copied from
- * rtnl_dump_ifinfo(); we have to be more careful about device hashtable
- * persistence as we cannot guarantee to hold RTNL lock through the whole
- * function as rtnetnlink does.
- */
+/* Default ->dumpit() handler for GET requests. */
static int ethnl_default_dumpit(struct sk_buff *skb,
struct netlink_callback *cb)
{
@@ -490,14 +486,14 @@ static int ethnl_default_dumpit(struct sk_buff *skb,
struct net_device *dev;
int ret = 0;
- rtnl_lock();
+ rcu_read_lock();
for_each_netdev_dump(net, dev, ctx->pos_ifindex) {
dev_hold(dev);
- rtnl_unlock();
+ rcu_read_unlock();
ret = ethnl_default_dump_one(skb, dev, ctx, genl_info_dump(cb));
- rtnl_lock();
+ rcu_read_lock();
dev_put(dev);
if (ret < 0 && ret != -EOPNOTSUPP) {
@@ -507,7 +503,7 @@ static int ethnl_default_dumpit(struct sk_buff *skb,
}
ret = 0;
}
- rtnl_unlock();
+ rcu_read_unlock();
return ret;
}
diff --git a/net/handshake/handshake-test.c b/net/handshake/handshake-test.c
index 16ed7bfd29e4..34fd1d9b2db8 100644
--- a/net/handshake/handshake-test.c
+++ b/net/handshake/handshake-test.c
@@ -471,7 +471,10 @@ static void handshake_req_destroy_test1(struct kunit *test)
handshake_req_cancel(sock->sk);
/* Act */
- fput(filp);
+ /* Ensure the close/release/put process has run to
+ * completion before checking the result.
+ */
+ __fput_sync(filp);
/* Assert */
KUNIT_EXPECT_PTR_EQ(test, handshake_req_destroy_test, req);
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 7ceb9ac6e730..c98b5b71ad7c 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -28,29 +28,19 @@ static bool is_slave_up(struct net_device *dev)
return dev && is_admin_up(dev) && netif_oper_up(dev);
}
-static void __hsr_set_operstate(struct net_device *dev, int transition)
-{
- write_lock(&dev_base_lock);
- if (dev->operstate != transition) {
- dev->operstate = transition;
- write_unlock(&dev_base_lock);
- netdev_state_change(dev);
- } else {
- write_unlock(&dev_base_lock);
- }
-}
-
static void hsr_set_operstate(struct hsr_port *master, bool has_carrier)
{
- if (!is_admin_up(master->dev)) {
- __hsr_set_operstate(master->dev, IF_OPER_DOWN);
+ struct net_device *dev = master->dev;
+
+ if (!is_admin_up(dev)) {
+ netdev_set_operstate(dev, IF_OPER_DOWN);
return;
}
if (has_carrier)
- __hsr_set_operstate(master->dev, IF_OPER_UP);
+ netdev_set_operstate(dev, IF_OPER_UP);
else
- __hsr_set_operstate(master->dev, IF_OPER_LOWERLAYERDOWN);
+ netdev_set_operstate(dev, IF_OPER_LOWERLAYERDOWN);
}
static bool hsr_check_carrier(struct hsr_port *master)
@@ -78,14 +68,14 @@ static void hsr_check_announce(struct net_device *hsr_dev,
hsr = netdev_priv(hsr_dev);
- if (hsr_dev->operstate == IF_OPER_UP && old_operstate != IF_OPER_UP) {
+ if (READ_ONCE(hsr_dev->operstate) == IF_OPER_UP && old_operstate != IF_OPER_UP) {
/* Went up */
hsr->announce_count = 0;
mod_timer(&hsr->announce_timer,
jiffies + msecs_to_jiffies(HSR_ANNOUNCE_INTERVAL));
}
- if (hsr_dev->operstate != IF_OPER_UP && old_operstate == IF_OPER_UP)
+ if (READ_ONCE(hsr_dev->operstate) != IF_OPER_UP && old_operstate == IF_OPER_UP)
/* Went down */
del_timer(&hsr->announce_timer);
}
@@ -100,7 +90,7 @@ void hsr_check_carrier_and_operstate(struct hsr_priv *hsr)
/* netif_stacked_transfer_operstate() cannot be used here since
* it doesn't set IF_OPER_LOWERLAYERDOWN (?)
*/
- old_operstate = master->dev->operstate;
+ old_operstate = READ_ONCE(master->dev->operstate);
has_carrier = hsr_check_carrier(master);
hsr_set_operstate(master, has_carrier);
hsr_check_announce(master->dev, old_operstate);
@@ -308,7 +298,7 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
skb = hsr_init_skb(master);
if (!skb) {
- WARN_ONCE(1, "HSR: Could not send supervision frame\n");
+ netdev_warn_once(master->dev, "HSR: Could not send supervision frame\n");
return;
}
@@ -355,7 +345,7 @@ static void send_prp_supervision_frame(struct hsr_port *master,
skb = hsr_init_skb(master);
if (!skb) {
- WARN_ONCE(1, "PRP: Could not send supervision frame\n");
+ netdev_warn_once(master->dev, "PRP: Could not send supervision frame\n");
return;
}
@@ -477,7 +467,7 @@ static const struct net_device_ops hsr_device_ops = {
.ndo_set_rx_mode = hsr_set_rx_mode,
};
-static struct device_type hsr_type = {
+static const struct device_type hsr_type = {
.name = "hsr",
};
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 2c087b7f17c5..e643f52663f9 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -280,5 +280,6 @@ static void __exit lowpan_cleanup_module(void)
module_init(lowpan_init_module);
module_exit(lowpan_cleanup_module);
+MODULE_DESCRIPTION("IPv6 over Low power Wireless Personal Area Network IEEE 802.15.4 core");
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("lowpan");
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index 00302e8b9615..990a83455dcf 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -1137,4 +1137,5 @@ module_init(af_ieee802154_init);
module_exit(af_ieee802154_remove);
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("IEEE 802.15.4 socket interface");
MODULE_ALIAS_NETPROTO(PF_IEEE802154);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 4e635dd3d3c8..ad278009e469 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1326,7 +1326,7 @@ int inet_sk_rebuild_header(struct sock *sk)
fl4 = &inet->cork.fl.u.ip4;
rt = ip_route_output_ports(sock_net(sk), fl4, sk, daddr, inet->inet_saddr,
inet->inet_dport, inet->inet_sport,
- sk->sk_protocol, RT_CONN_FLAGS(sk),
+ sk->sk_protocol, ip_sock_rt_tos(sk),
sk->sk_bound_dev_if);
if (!IS_ERR(rt)) {
err = 0;
@@ -1628,10 +1628,12 @@ EXPORT_SYMBOL(inet_current_timestamp);
int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
{
- if (sk->sk_family == AF_INET)
+ unsigned int family = READ_ONCE(sk->sk_family);
+
+ if (family == AF_INET)
return ip_recv_error(sk, msg, len, addr_len);
#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family == AF_INET6)
+ if (family == AF_INET6)
return pingv6_ops.ipv6_recv_error(sk, msg, len, addr_len);
#endif
return -EINVAL;
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index a2e6e1fdf82b..64aec3dff8ec 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -597,5 +597,6 @@ static void __exit ah4_fini(void)
module_init(ah4_init);
module_exit(ah4_fini);
+MODULE_DESCRIPTION("IPv4 AH transformation library");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET, XFRM_PROTO_AH);
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index ae8b15e6896f..834edc18463a 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -12,7 +12,7 @@
#include <net/bpf_sk_storage.h>
/* "extern" is to avoid sparse warning. It is only used in bpf_struct_ops.c. */
-extern struct bpf_struct_ops bpf_tcp_congestion_ops;
+static struct bpf_struct_ops bpf_tcp_congestion_ops;
static u32 unsupported_ops[] = {
offsetof(struct tcp_congestion_ops, get_info),
@@ -20,6 +20,7 @@ static u32 unsupported_ops[] = {
static const struct btf_type *tcp_sock_type;
static u32 tcp_sock_id, sock_id;
+static const struct btf_type *tcp_congestion_ops_type;
static int bpf_tcp_ca_init(struct btf *btf)
{
@@ -36,6 +37,11 @@ static int bpf_tcp_ca_init(struct btf *btf)
tcp_sock_id = type_id;
tcp_sock_type = btf_type_by_id(btf, tcp_sock_id);
+ type_id = btf_find_by_name_kind(btf, "tcp_congestion_ops", BTF_KIND_STRUCT);
+ if (type_id < 0)
+ return -EINVAL;
+ tcp_congestion_ops_type = btf_type_by_id(btf, type_id);
+
return 0;
}
@@ -149,7 +155,7 @@ static u32 prog_ops_moff(const struct bpf_prog *prog)
u32 midx;
midx = prog->expected_attach_type;
- t = bpf_tcp_congestion_ops.type;
+ t = tcp_congestion_ops_type;
m = &btf_type_member(t)[midx];
return __btf_member_bit_offset(t, m) / 8;
@@ -191,7 +197,7 @@ bpf_tcp_ca_get_func_proto(enum bpf_func_id func_id,
case BPF_FUNC_ktime_get_coarse_ns:
return &bpf_ktime_get_coarse_ns_proto;
default:
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
}
@@ -339,7 +345,7 @@ static struct tcp_congestion_ops __bpf_ops_tcp_congestion_ops = {
.release = __bpf_tcp_ca_release,
};
-struct bpf_struct_ops bpf_tcp_congestion_ops = {
+static struct bpf_struct_ops bpf_tcp_congestion_ops = {
.verifier_ops = &bpf_tcp_ca_verifier_ops,
.reg = bpf_tcp_ca_reg,
.unreg = bpf_tcp_ca_unreg,
@@ -350,10 +356,16 @@ struct bpf_struct_ops bpf_tcp_congestion_ops = {
.validate = bpf_tcp_ca_validate,
.name = "tcp_congestion_ops",
.cfi_stubs = &__bpf_ops_tcp_congestion_ops,
+ .owner = THIS_MODULE,
};
static int __init bpf_tcp_ca_kfunc_init(void)
{
- return register_btf_kfunc_id_set(BPF_PROG_TYPE_STRUCT_OPS, &bpf_tcp_ca_kfunc_set);
+ int ret;
+
+ ret = register_btf_kfunc_id_set(BPF_PROG_TYPE_STRUCT_OPS, &bpf_tcp_ca_kfunc_set);
+ ret = ret ?: register_bpf_struct_ops(&bpf_tcp_congestion_ops, tcp_congestion_ops);
+
+ return ret;
}
late_initcall(bpf_tcp_ca_kfunc_init);
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index 2cc50cbfc2a3..cc6d0bd7b0a9 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -119,7 +119,7 @@ void ip4_datagram_release_cb(struct sock *sk)
rt = ip_route_output_ports(sock_net(sk), &fl4, sk, daddr,
inet->inet_saddr, inet->inet_dport,
inet->inet_sport, sk->sk_protocol,
- RT_CONN_FLAGS(sk), sk->sk_bound_dev_if);
+ ip_sock_rt_tos(sk), sk->sk_bound_dev_if);
dst = !IS_ERR(rt) ? &rt->dst : NULL;
sk_dst_set(sk, dst);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 4ccfc104f13a..4dd9e5040672 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1247,5 +1247,6 @@ static void __exit esp4_fini(void)
module_init(esp4_init);
module_exit(esp4_fini);
+MODULE_DESCRIPTION("IPv4 ESP transformation library");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET, XFRM_PROTO_ESP);
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 3ff35f811765..0fc7ab5832d1 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -501,7 +501,7 @@ static void tnode_free(struct key_vector *tn)
if (tnode_free_size >= READ_ONCE(sysctl_fib_sync_mem)) {
tnode_free_size = 0;
- synchronize_rcu();
+ synchronize_net();
}
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 459af1f89739..747ed7344cbe 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -1467,7 +1467,7 @@ static struct dst_entry *inet_csk_rebuild_route(struct sock *sk, struct flowi *f
rt = ip_route_output_ports(sock_net(sk), fl4, sk, daddr,
inet->inet_saddr, inet->inet_dport,
inet->inet_sport, sk->sk_protocol,
- RT_CONN_FLAGS(sk), sk->sk_bound_dev_if);
+ ip_sock_rt_tos(sk), sk->sk_bound_dev_if);
if (IS_ERR(rt))
rt = NULL;
if (rt)
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index e9fed83e9b3c..5bd759963451 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -81,10 +81,7 @@ void __init inet_initpeers(void)
inet_peer_threshold = clamp_val(nr_entries, 4096, 65536 + 128);
- peer_cachep = kmem_cache_create("inet_peer_cache",
- sizeof(struct inet_peer),
- 0, SLAB_HWCACHE_ALIGN | SLAB_PANIC,
- NULL);
+ peer_cachep = KMEM_CACHE(inet_peer, SLAB_HWCACHE_ALIGN | SLAB_PANIC);
}
/* Called with rcu_read_lock() or base->lock held */
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 5169c3c72cff..7b16c211b904 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1025,14 +1025,16 @@ static int __net_init ipgre_init_net(struct net *net)
return ip_tunnel_init_net(net, ipgre_net_id, &ipgre_link_ops, NULL);
}
-static void __net_exit ipgre_exit_batch_net(struct list_head *list_net)
+static void __net_exit ipgre_exit_batch_rtnl(struct list_head *list_net,
+ struct list_head *dev_to_kill)
{
- ip_tunnel_delete_nets(list_net, ipgre_net_id, &ipgre_link_ops);
+ ip_tunnel_delete_nets(list_net, ipgre_net_id, &ipgre_link_ops,
+ dev_to_kill);
}
static struct pernet_operations ipgre_net_ops = {
.init = ipgre_init_net,
- .exit_batch = ipgre_exit_batch_net,
+ .exit_batch_rtnl = ipgre_exit_batch_rtnl,
.id = &ipgre_net_id,
.size = sizeof(struct ip_tunnel_net),
};
@@ -1697,14 +1699,16 @@ static int __net_init ipgre_tap_init_net(struct net *net)
return ip_tunnel_init_net(net, gre_tap_net_id, &ipgre_tap_ops, "gretap0");
}
-static void __net_exit ipgre_tap_exit_batch_net(struct list_head *list_net)
+static void __net_exit ipgre_tap_exit_batch_rtnl(struct list_head *list_net,
+ struct list_head *dev_to_kill)
{
- ip_tunnel_delete_nets(list_net, gre_tap_net_id, &ipgre_tap_ops);
+ ip_tunnel_delete_nets(list_net, gre_tap_net_id, &ipgre_tap_ops,
+ dev_to_kill);
}
static struct pernet_operations ipgre_tap_net_ops = {
.init = ipgre_tap_init_net,
- .exit_batch = ipgre_tap_exit_batch_net,
+ .exit_batch_rtnl = ipgre_tap_exit_batch_rtnl,
.id = &gre_tap_net_id,
.size = sizeof(struct ip_tunnel_net),
};
@@ -1715,14 +1719,16 @@ static int __net_init erspan_init_net(struct net *net)
&erspan_link_ops, "erspan0");
}
-static void __net_exit erspan_exit_batch_net(struct list_head *net_list)
+static void __net_exit erspan_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
- ip_tunnel_delete_nets(net_list, erspan_net_id, &erspan_link_ops);
+ ip_tunnel_delete_nets(net_list, erspan_net_id, &erspan_link_ops,
+ dev_to_kill);
}
static struct pernet_operations erspan_net_ops = {
.init = erspan_init_net,
- .exit_batch = erspan_exit_batch_net,
+ .exit_batch_rtnl = erspan_exit_batch_rtnl,
.id = &erspan_net_id,
.size = sizeof(struct ip_tunnel_net),
};
@@ -1793,6 +1799,7 @@ static void __exit ipgre_fini(void)
module_init(ipgre_init);
module_exit(ipgre_fini);
+MODULE_DESCRIPTION("IPv4 GRE tunnels over IP library");
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("gre");
MODULE_ALIAS_RTNL_LINK("gretap");
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index b06f678b03a1..1fe794967211 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -493,7 +493,7 @@ int __ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
inet->inet_dport,
inet->inet_sport,
sk->sk_protocol,
- RT_CONN_FLAGS_TOS(sk, tos),
+ RT_TOS(tos),
sk->sk_bound_dev_if);
if (IS_ERR(rt))
goto no_route;
@@ -972,8 +972,8 @@ static int __ip_append_data(struct sock *sk,
unsigned int maxfraglen, fragheaderlen, maxnonfragsize;
int csummode = CHECKSUM_NONE;
struct rtable *rt = (struct rtable *)cork->dst;
+ bool paged, hold_tskey, extra_uref = false;
unsigned int wmem_alloc_delta = 0;
- bool paged, extra_uref = false;
u32 tskey = 0;
skb = skb_peek_tail(queue);
@@ -982,10 +982,6 @@ static int __ip_append_data(struct sock *sk,
mtu = cork->gso_size ? IP_MAX_MTU : cork->fragsize;
paged = !!cork->gso_size;
- if (cork->tx_flags & SKBTX_ANY_TSTAMP &&
- READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID)
- tskey = atomic_inc_return(&sk->sk_tskey) - 1;
-
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);
@@ -1052,6 +1048,11 @@ static int __ip_append_data(struct sock *sk,
cork->length += length;
+ hold_tskey = cork->tx_flags & SKBTX_ANY_TSTAMP &&
+ READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID;
+ if (hold_tskey)
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
+
/* So, what's going on in the loop below?
*
* We use calculated fragment length to generate chained skb,
@@ -1274,6 +1275,8 @@ error:
cork->length -= length;
IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS);
refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);
+ if (hold_tskey)
+ atomic_dec(&sk->sk_tskey);
return err;
}
@@ -1287,6 +1290,12 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,
if (unlikely(!rt))
return -EFAULT;
+ cork->fragsize = ip_sk_use_pmtu(sk) ?
+ dst_mtu(&rt->dst) : READ_ONCE(rt->dst.dev->mtu);
+
+ if (!inetdev_valid_mtu(cork->fragsize))
+ return -ENETUNREACH;
+
/*
* setup for corking.
*/
@@ -1303,12 +1312,6 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork,
cork->addr = ipc->addr;
}
- cork->fragsize = ip_sk_use_pmtu(sk) ?
- dst_mtu(&rt->dst) : READ_ONCE(rt->dst.dev->mtu);
-
- if (!inetdev_valid_mtu(cork->fragsize))
- return -ENETUNREACH;
-
cork->gso_size = ipc->gso_size;
cork->dst = &rt->dst;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 7aa9dc0e6760..21d2ffa919e9 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1363,12 +1363,13 @@ e_inval:
* ipv4_pktinfo_prepare - transfer some info from rtable to skb
* @sk: socket
* @skb: buffer
+ * @drop_dst: if true, drops skb dst
*
* To support IP_CMSG_PKTINFO option, we store rt_iif and specific
* destination in skb->cb[] before dst drop.
* This way, receiver doesn't make cache line misses to read rtable.
*/
-void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
+void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb, bool drop_dst)
{
struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb);
bool prepare = inet_test_bit(PKTINFO, sk) ||
@@ -1397,7 +1398,8 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
pktinfo->ipi_ifindex = 0;
pktinfo->ipi_spec_dst.s_addr = 0;
}
- skb_dst_drop(skb);
+ if (drop_dst)
+ skb_dst_drop(skb);
}
int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index beeae624c412..756f8b923883 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -102,10 +102,9 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
if (!ip_tunnel_key_match(&t->parms, flags, key))
continue;
- if (t->parms.link == link)
+ if (READ_ONCE(t->parms.link) == link)
return t;
- else
- cand = t;
+ cand = t;
}
hlist_for_each_entry_rcu(t, head, hash_node) {
@@ -117,9 +116,9 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
if (!ip_tunnel_key_match(&t->parms, flags, key))
continue;
- if (t->parms.link == link)
+ if (READ_ONCE(t->parms.link) == link)
return t;
- else if (!cand)
+ if (!cand)
cand = t;
}
@@ -137,9 +136,9 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
if (!ip_tunnel_key_match(&t->parms, flags, key))
continue;
- if (t->parms.link == link)
+ if (READ_ONCE(t->parms.link) == link)
return t;
- else if (!cand)
+ if (!cand)
cand = t;
}
@@ -150,9 +149,9 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
!(t->dev->flags & IFF_UP))
continue;
- if (t->parms.link == link)
+ if (READ_ONCE(t->parms.link) == link)
return t;
- else if (!cand)
+ if (!cand)
cand = t;
}
@@ -221,7 +220,7 @@ static struct ip_tunnel *ip_tunnel_find(struct ip_tunnel_net *itn,
hlist_for_each_entry_rcu(t, head, hash_node) {
if (local == t->parms.iph.saddr &&
remote == t->parms.iph.daddr &&
- link == t->parms.link &&
+ link == READ_ONCE(t->parms.link) &&
type == t->dev->type &&
ip_tunnel_key_match(&t->parms, flags, key))
break;
@@ -747,7 +746,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
ip_tunnel_init_flow(&fl4, protocol, dst, tnl_params->saddr,
tunnel->parms.o_key, RT_TOS(tos),
- dev_net(dev), tunnel->parms.link,
+ dev_net(dev), READ_ONCE(tunnel->parms.link),
tunnel->fwmark, skb_get_hash(skb), 0);
if (ip_tunnel_encap(skb, &tunnel->encap, &protocol, &fl4) < 0)
@@ -867,7 +866,7 @@ static void ip_tunnel_update(struct ip_tunnel_net *itn,
if (t->parms.link != p->link || t->fwmark != fwmark) {
int mtu;
- t->parms.link = p->link;
+ WRITE_ONCE(t->parms.link, p->link);
t->fwmark = fwmark;
mtu = ip_tunnel_bind_dev(dev);
if (set_mtu)
@@ -1057,9 +1056,9 @@ EXPORT_SYMBOL(ip_tunnel_get_link_net);
int ip_tunnel_get_iflink(const struct net_device *dev)
{
- struct ip_tunnel *tunnel = netdev_priv(dev);
+ const struct ip_tunnel *tunnel = netdev_priv(dev);
- return tunnel->parms.link;
+ return READ_ONCE(tunnel->parms.link);
}
EXPORT_SYMBOL(ip_tunnel_get_iflink);
@@ -1130,19 +1129,17 @@ static void ip_tunnel_destroy(struct net *net, struct ip_tunnel_net *itn,
}
void ip_tunnel_delete_nets(struct list_head *net_list, unsigned int id,
- struct rtnl_link_ops *ops)
+ struct rtnl_link_ops *ops,
+ struct list_head *dev_to_kill)
{
struct ip_tunnel_net *itn;
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list) {
itn = net_generic(net, id);
- ip_tunnel_destroy(net, itn, &list, ops);
+ ip_tunnel_destroy(net, itn, dev_to_kill, ops);
}
- unregister_netdevice_many(&list);
- rtnl_unlock();
}
EXPORT_SYMBOL_GPL(ip_tunnel_delete_nets);
@@ -1271,6 +1268,7 @@ int ip_tunnel_init(struct net_device *dev)
if (tunnel->collect_md)
netif_keep_dst(dev);
+ netdev_lockdep_set_classes(dev);
return 0;
}
EXPORT_SYMBOL_GPL(ip_tunnel_init);
@@ -1298,4 +1296,5 @@ void ip_tunnel_setup(struct net_device *dev, unsigned int net_id)
}
EXPORT_SYMBOL_GPL(ip_tunnel_setup);
+MODULE_DESCRIPTION("IPv4 tunnel implementation library");
MODULE_LICENSE("GPL");
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 586b1b3e35b8..80ccd6661aa3 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -332,7 +332,7 @@ static int iptunnel_pmtud_build_icmpv6(struct sk_buff *skb, int mtu)
};
skb_reset_network_header(skb);
- csum = csum_partial(icmp6h, len, 0);
+ csum = skb_checksum(skb, skb_transport_offset(skb), len, 0);
icmp6h->icmp6_cksum = csum_ipv6_magic(&nip6h->saddr, &nip6h->daddr, len,
IPPROTO_ICMPV6, csum);
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 9ab9b3ebe0cd..ee587adb169f 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -510,14 +510,16 @@ static int __net_init vti_init_net(struct net *net)
return 0;
}
-static void __net_exit vti_exit_batch_net(struct list_head *list_net)
+static void __net_exit vti_exit_batch_rtnl(struct list_head *list_net,
+ struct list_head *dev_to_kill)
{
- ip_tunnel_delete_nets(list_net, vti_net_id, &vti_link_ops);
+ ip_tunnel_delete_nets(list_net, vti_net_id, &vti_link_ops,
+ dev_to_kill);
}
static struct pernet_operations vti_net_ops = {
.init = vti_init_net,
- .exit_batch = vti_exit_batch_net,
+ .exit_batch_rtnl = vti_exit_batch_rtnl,
.id = &vti_net_id,
.size = sizeof(struct ip_tunnel_net),
};
@@ -721,6 +723,7 @@ static void __exit vti_fini(void)
module_init(vti_init);
module_exit(vti_fini);
+MODULE_DESCRIPTION("Virtual (secure) IP tunneling library");
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("vti");
MODULE_ALIAS_NETDEV("ip_vti0");
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 27b8f83c6ea2..f2696eaadbe6 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -592,14 +592,16 @@ static int __net_init ipip_init_net(struct net *net)
return ip_tunnel_init_net(net, ipip_net_id, &ipip_link_ops, "tunl0");
}
-static void __net_exit ipip_exit_batch_net(struct list_head *list_net)
+static void __net_exit ipip_exit_batch_rtnl(struct list_head *list_net,
+ struct list_head *dev_to_kill)
{
- ip_tunnel_delete_nets(list_net, ipip_net_id, &ipip_link_ops);
+ ip_tunnel_delete_nets(list_net, ipip_net_id, &ipip_link_ops,
+ dev_to_kill);
}
static struct pernet_operations ipip_net_ops = {
.init = ipip_init_net,
- .exit_batch = ipip_exit_batch_net,
+ .exit_batch_rtnl = ipip_exit_batch_rtnl,
.id = &ipip_net_id,
.size = sizeof(struct ip_tunnel_net),
};
@@ -658,6 +660,7 @@ static void __exit ipip_fini(void)
module_init(ipip_init);
module_exit(ipip_fini);
+MODULE_DESCRIPTION("IP/IP protocol decoder library");
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("ipip");
MODULE_ALIAS_NETDEV("tunl0");
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 9d6f59531b3a..5561bce3a37e 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1073,7 +1073,7 @@ static int ipmr_cache_report(const struct mr_table *mrt,
msg = (struct igmpmsg *)skb_network_header(skb);
msg->im_vif = vifi;
msg->im_vif_hi = vifi >> 8;
- ipv4_pktinfo_prepare(mroute_sk, pkt);
+ ipv4_pktinfo_prepare(mroute_sk, pkt, false);
memcpy(skb->cb, pkt->cb, sizeof(skb->cb));
/* Add our header */
igmp = skb_put(skb, sizeof(struct igmphdr));
@@ -3139,10 +3139,7 @@ int __init ip_mr_init(void)
{
int err;
- mrt_cachep = kmem_cache_create("ip_mrt_cache",
- sizeof(struct mfc_cache),
- 0, SLAB_HWCACHE_ALIGN | SLAB_PANIC,
- NULL);
+ mrt_cachep = KMEM_CACHE(mfc_cache, SLAB_HWCACHE_ALIGN | SLAB_PANIC);
err = register_pernet_subsys(&ipmr_net_ops);
if (err)
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index f71a7e9a7de6..783523087281 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -10,6 +10,10 @@ config NF_DEFRAG_IPV4
tristate
default n
+# old sockopt interface and eval loop
+config IP_NF_IPTABLES_LEGACY
+ tristate
+
config NF_SOCKET_IPV4
tristate "IPv4 socket lookup support"
help
@@ -152,7 +156,7 @@ config IP_NF_MATCH_ECN
config IP_NF_MATCH_RPFILTER
tristate '"rpfilter" reverse path filter match support'
depends on NETFILTER_ADVANCED
- depends on IP_NF_MANGLE || IP_NF_RAW
+ depends on IP_NF_MANGLE || IP_NF_RAW || NFT_COMPAT
help
This option allows you to match packets whose replies would
go out via the interface the packet came in.
@@ -173,6 +177,7 @@ config IP_NF_MATCH_TTL
config IP_NF_FILTER
tristate "Packet filtering"
default m if NETFILTER_ADVANCED=n
+ select IP_NF_IPTABLES_LEGACY
help
Packet filtering defines a table `filter', which has a series of
rules for simple packet filtering at local input, forwarding and
@@ -182,7 +187,7 @@ config IP_NF_FILTER
config IP_NF_TARGET_REJECT
tristate "REJECT target support"
- depends on IP_NF_FILTER
+ depends on IP_NF_FILTER || NFT_COMPAT
select NF_REJECT_IPV4
default m if NETFILTER_ADVANCED=n
help
@@ -212,6 +217,7 @@ config IP_NF_NAT
default m if NETFILTER_ADVANCED=n
select NF_NAT
select NETFILTER_XT_NAT
+ select IP6_NF_IPTABLES_LEGACY
help
This enables the `nat' table in iptables. This allows masquerading,
port forwarding and other forms of full Network Address Port
@@ -252,6 +258,7 @@ endif # IP_NF_NAT
config IP_NF_MANGLE
tristate "Packet mangling"
default m if NETFILTER_ADVANCED=n
+ select IP_NF_IPTABLES_LEGACY
help
This option adds a `mangle' table to iptables: see the man page for
iptables(8). This table is used for various packet alterations
@@ -261,7 +268,7 @@ config IP_NF_MANGLE
config IP_NF_TARGET_ECN
tristate "ECN target support"
- depends on IP_NF_MANGLE
+ depends on IP_NF_MANGLE || NFT_COMPAT
depends on NETFILTER_ADVANCED
help
This option adds a `ECN' target, which can be used in the iptables mangle
@@ -286,6 +293,7 @@ config IP_NF_TARGET_TTL
# raw + specific targets
config IP_NF_RAW
tristate 'raw table support (required for NOTRACK/TRACE)'
+ select IP_NF_IPTABLES_LEGACY
help
This option adds a `raw' table to iptables. This table is the very
first in the netfilter framework and hooks in at the PREROUTING
@@ -299,6 +307,7 @@ config IP_NF_SECURITY
tristate "Security table"
depends on SECURITY
depends on NETFILTER_ADVANCED
+ select IP_NF_IPTABLES_LEGACY
help
This option adds a `security' table to iptables, for use
with Mandatory Access Control (MAC) policy.
@@ -309,36 +318,34 @@ endif # IP_NF_IPTABLES
# ARP tables
config IP_NF_ARPTABLES
- tristate "ARP tables support"
- select NETFILTER_XTABLES
- select NETFILTER_FAMILY_ARP
- depends on NETFILTER_ADVANCED
- help
- arptables is a general, extensible packet identification framework.
- The ARP packet filtering and mangling (manipulation)subsystems
- use this: say Y or M here if you want to use either of those.
-
- To compile it as a module, choose M here. If unsure, say N.
+ tristate
-if IP_NF_ARPTABLES
+config NFT_COMPAT_ARP
+ tristate
+ depends on NF_TABLES_ARP && NFT_COMPAT
+ default m if NFT_COMPAT=m
+ default y if NFT_COMPAT=y
config IP_NF_ARPFILTER
- tristate "ARP packet filtering"
+ tristate "arptables-legacy packet filtering support"
+ select IP_NF_ARPTABLES
help
ARP packet filtering defines a table `filter', which has a series of
rules for simple ARP packet filtering at local input and
- local output. On a bridge, you can also specify filtering rules
- for forwarded ARP packets. See the man page for arptables(8).
+ local output. This is only needed for arptables-legacy(8).
+ Neither arptables-nft nor nftables need this to work.
To compile it as a module, choose M here. If unsure, say N.
config IP_NF_ARP_MANGLE
tristate "ARP payload mangling"
+ depends on IP_NF_ARPTABLES || NFT_COMPAT_ARP
help
Allows altering the ARP packet payload: source and destination
hardware and network addresses.
-endif # IP_NF_ARPTABLES
+ This option is needed by both arptables-legacy and arptables-nft.
+ It is not used by nftables.
endmenu
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 5a26f9de1ab9..85502d4dfbb4 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_NFT_FIB_IPV4) += nft_fib_ipv4.o
obj-$(CONFIG_NFT_DUP_IPV4) += nft_dup_ipv4.o
# generic IP tables
-obj-$(CONFIG_IP_NF_IPTABLES) += ip_tables.o
+obj-$(CONFIG_IP_NF_IPTABLES_LEGACY) += ip_tables.o
# the three instances of ip_tables
obj-$(CONFIG_IP_NF_FILTER) += iptable_filter.o
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index bbff68b5b5d4..70509da4f080 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -3631,17 +3631,24 @@ unlock:
}
EXPORT_SYMBOL(register_nexthop_notifier);
-int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb)
+int __unregister_nexthop_notifier(struct net *net, struct notifier_block *nb)
{
int err;
- rtnl_lock();
err = blocking_notifier_chain_unregister(&net->nexthop.notifier_chain,
nb);
- if (err)
- goto unlock;
- nexthops_dump(net, nb, NEXTHOP_EVENT_DEL, NULL);
-unlock:
+ if (!err)
+ nexthops_dump(net, nb, NEXTHOP_EVENT_DEL, NULL);
+ return err;
+}
+EXPORT_SYMBOL(__unregister_nexthop_notifier);
+
+int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb)
+{
+ int err;
+
+ rtnl_lock();
+ err = __unregister_nexthop_notifier(net, nb);
rtnl_unlock();
return err;
}
@@ -3737,16 +3744,20 @@ out:
}
EXPORT_SYMBOL(nexthop_res_grp_activity_update);
-static void __net_exit nexthop_net_exit_batch(struct list_head *net_list)
+static void __net_exit nexthop_net_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- rtnl_lock();
- list_for_each_entry(net, net_list, exit_list) {
+ ASSERT_RTNL();
+ list_for_each_entry(net, net_list, exit_list)
flush_all_nexthops(net);
- kfree(net->nexthop.devhash);
- }
- rtnl_unlock();
+}
+
+static void __net_exit nexthop_net_exit(struct net *net)
+{
+ kfree(net->nexthop.devhash);
+ net->nexthop.devhash = NULL;
}
static int __net_init nexthop_net_init(struct net *net)
@@ -3764,7 +3775,8 @@ static int __net_init nexthop_net_init(struct net *net)
static struct pernet_operations nexthop_net_ops = {
.init = nexthop_net_init,
- .exit_batch = nexthop_net_exit_batch,
+ .exit = nexthop_net_exit,
+ .exit_batch_rtnl = nexthop_net_exit_batch_rtnl,
};
static int __init nexthop_init(void)
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 27da9d7294c0..aea89326c697 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -292,7 +292,7 @@ static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb)
/* Charge it to the socket. */
- ipv4_pktinfo_prepare(sk, skb);
+ ipv4_pktinfo_prepare(sk, skb, true);
if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) {
kfree_skb_reason(skb, reason);
return NET_RX_DROP;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 16615d107cf0..b512288d6fcc 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3693,9 +3693,8 @@ int __init ip_rt_init(void)
panic("IP: failed to allocate ip_rt_acct\n");
#endif
- ipv4_dst_ops.kmem_cachep =
- kmem_cache_create("ip_dst_cache", sizeof(struct rtable), 0,
- SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+ ipv4_dst_ops.kmem_cachep = KMEM_CACHE(rtable,
+ SLAB_HWCACHE_ALIGN | SLAB_PANIC);
ipv4_dst_blackhole_ops.kmem_cachep = ipv4_dst_ops.kmem_cachep;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 61f1c96cfe63..be88bf586ff9 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -51,15 +51,6 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
count, &syncookie_secret[c]);
}
-/* Convert one nsec 64bit timestamp to ts (ms or usec resolution) */
-static u64 tcp_ns_to_ts(bool usec_ts, u64 val)
-{
- if (usec_ts)
- return div_u64(val, NSEC_PER_USEC);
-
- return div_u64(val, NSEC_PER_MSEC);
-}
-
/*
* when syncookies are in effect and tcp timestamps are enabled we encode
* tcp options in the lower bits of the timestamp value that will be
@@ -304,6 +295,24 @@ static int cookie_tcp_reqsk_init(struct sock *sk, struct sk_buff *skb,
return 0;
}
+#if IS_ENABLED(CONFIG_BPF)
+struct request_sock *cookie_bpf_check(struct sock *sk, struct sk_buff *skb)
+{
+ struct request_sock *req = inet_reqsk(skb->sk);
+
+ skb->sk = NULL;
+ skb->destructor = NULL;
+
+ if (cookie_tcp_reqsk_init(sk, skb, req)) {
+ reqsk_free(req);
+ req = NULL;
+ }
+
+ return req;
+}
+EXPORT_SYMBOL_GPL(cookie_bpf_check);
+#endif
+
struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
struct sock *sk, struct sk_buff *skb,
struct tcp_options_received *tcp_opt,
@@ -404,9 +413,13 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
!th->ack || th->rst)
goto out;
- req = cookie_tcp_check(net, sk, skb);
- if (IS_ERR(req))
- goto out;
+ if (cookie_bpf_ok(skb)) {
+ req = cookie_bpf_check(sk, skb);
+ } else {
+ req = cookie_tcp_check(net, sk, skb);
+ if (IS_ERR(req))
+ goto out;
+ }
if (!req)
goto out_drop;
@@ -454,7 +467,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
ireq->wscale_ok, &rcv_wscale,
dst_metric(&rt->dst, RTAX_INITRWND));
- ireq->rcv_wscale = rcv_wscale;
+ if (!req->syncookie)
+ ireq->rcv_wscale = rcv_wscale;
ireq->ecn_ok &= cookie_ecn_ok(net, &rt->dst);
ret = tcp_get_cookie_sock(sk, skb, req, &rt->dst);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index a1c6de385cce..c82dc42f57c6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1786,7 +1786,17 @@ static skb_frag_t *skb_advance_to_frag(struct sk_buff *skb, u32 offset_skb,
static bool can_map_frag(const skb_frag_t *frag)
{
- return skb_frag_size(frag) == PAGE_SIZE && !skb_frag_off(frag);
+ struct page *page;
+
+ if (skb_frag_size(frag) != PAGE_SIZE || skb_frag_off(frag))
+ return false;
+
+ page = skb_frag_page(frag);
+
+ if (PageCompound(page) || page->mapping)
+ return false;
+
+ return true;
}
static int find_next_mappable_frag(const skb_frag_t *frag,
@@ -4605,7 +4615,8 @@ static void __init tcp_struct_check(void)
CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_txrx, prr_out);
CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_txrx, lost_out);
CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_txrx, sacked_out);
- CACHELINE_ASSERT_GROUP_SIZE(struct tcp_sock, tcp_sock_read_txrx, 31);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_txrx, scaling_ratio);
+ CACHELINE_ASSERT_GROUP_SIZE(struct tcp_sock, tcp_sock_read_txrx, 32);
/* RX read-mostly hotpath cache lines */
CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_rx, copied_seq);
diff --git a/net/ipv4/tcp_ao.c b/net/ipv4/tcp_ao.c
index 87db432c6bb4..3afeeb68e8a7 100644
--- a/net/ipv4/tcp_ao.c
+++ b/net/ipv4/tcp_ao.c
@@ -509,9 +509,9 @@ static int tcp_ao_hash_header(struct tcp_sigpool *hp,
bool exclude_options, u8 *hash,
int hash_offset, int hash_len)
{
- int err, len = th->doff << 2;
struct scatterlist sg;
u8 *hdr = hp->scratch;
+ int err, len;
/* We are not allowed to change tcphdr, make a local copy */
if (exclude_options) {
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index df7b13f0e5e0..74c03f0a6c0c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1164,7 +1164,7 @@ static void tcp_count_delivered(struct tcp_sock *tp, u32 delivered,
* L|R 1 - orig is lost, retransmit is in flight.
* S|R 1 - orig reached receiver, retrans is still in flight.
* (L|S|R is logically valid, it could occur when L|R is sacked,
- * but it is equivalent to plain S and code short-curcuits it to S.
+ * but it is equivalent to plain S and code short-circuits it to S.
* L|S is logically invalid, it would mean -1 packet in flight 8))
*
* These 6 states form finite state machine, controlled by the following events:
@@ -6623,7 +6623,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
const struct tcphdr *th = tcp_hdr(skb);
struct request_sock *req;
int queued = 0;
- bool acceptable;
SKB_DR(reason);
switch (sk->sk_state) {
@@ -6649,12 +6648,10 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
*/
rcu_read_lock();
local_bh_disable();
- acceptable = icsk->icsk_af_ops->conn_request(sk, skb) >= 0;
+ icsk->icsk_af_ops->conn_request(sk, skb);
local_bh_enable();
rcu_read_unlock();
- if (!acceptable)
- return 1;
consume_skb(skb);
return 0;
}
@@ -6699,17 +6696,21 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
return 0;
/* step 5: check the ACK field */
- acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH |
- FLAG_UPDATE_TS_RECENT |
- FLAG_NO_CHALLENGE_ACK) > 0;
+ reason = tcp_ack(sk, skb, FLAG_SLOWPATH |
+ FLAG_UPDATE_TS_RECENT |
+ FLAG_NO_CHALLENGE_ACK);
- if (!acceptable) {
+ if ((int)reason <= 0) {
if (sk->sk_state == TCP_SYN_RECV)
return 1; /* send one RST */
- tcp_send_challenge_ack(sk);
- SKB_DR_SET(reason, TCP_OLD_ACK);
- goto discard;
+ /* accept old ack during closing */
+ if ((int)reason < 0) {
+ tcp_send_challenge_ack(sk);
+ reason = -reason;
+ goto discard;
+ }
}
+ SKB_DR_SET(reason, NOT_SPECIFIED);
switch (sk->sk_state) {
case TCP_SYN_RECV:
tp->delivered++; /* SYN-ACK delivery isn't tracked in tcp_ack */
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index 5048c47c79b2..4c1f836aae38 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -294,4 +294,5 @@ static void __exit tunnel4_fini(void)
module_init(tunnel4_init);
module_exit(tunnel4_fini);
+MODULE_DESCRIPTION("IPv4 XFRM tunnel library");
MODULE_LICENSE("GPL");
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 148ffb007969..f631b0a21af4 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2169,7 +2169,7 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb)
udp_csum_pull_header(skb);
- ipv4_pktinfo_prepare(sk, skb);
+ ipv4_pktinfo_prepare(sk, skb, true);
return __udp_queue_rcv_skb(sk, skb);
csum_error:
diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c
index a87defb2b167..860aff5f8599 100644
--- a/net/ipv4/udp_tunnel_core.c
+++ b/net/ipv4/udp_tunnel_core.c
@@ -253,4 +253,5 @@ struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(udp_tunnel_dst_lookup);
+MODULE_DESCRIPTION("IPv4 Foo over UDP tunnel driver");
MODULE_LICENSE("GPL");
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 8489fa106583..8cb266af1393 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -114,5 +114,6 @@ static void __exit ipip_fini(void)
module_init(ipip_init);
module_exit(ipip_fini);
+MODULE_DESCRIPTION("IPv4 XFRM tunnel driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET, XFRM_PROTO_IPIP);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 733ace18806c..d3f4b7b9cf1f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -195,6 +195,7 @@ static struct ipv6_devconf ipv6_devconf __read_mostly = {
.use_tempaddr = 0,
.temp_valid_lft = TEMP_VALID_LIFETIME,
.temp_prefered_lft = TEMP_PREFERRED_LIFETIME,
+ .regen_min_advance = REGEN_MIN_ADVANCE,
.regen_max_retry = REGEN_MAX_RETRY,
.max_desync_factor = MAX_DESYNC_FACTOR,
.max_addresses = IPV6_MAX_ADDRESSES,
@@ -257,6 +258,7 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = {
.use_tempaddr = 0,
.temp_valid_lft = TEMP_VALID_LIFETIME,
.temp_prefered_lft = TEMP_PREFERRED_LIFETIME,
+ .regen_min_advance = REGEN_MIN_ADVANCE,
.regen_max_retry = REGEN_MAX_RETRY,
.max_desync_factor = MAX_DESYNC_FACTOR,
.max_addresses = IPV6_MAX_ADDRESSES,
@@ -1255,6 +1257,7 @@ static void
cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires,
bool del_rt, bool del_peer)
{
+ struct fib6_table *table;
struct fib6_info *f6i;
f6i = addrconf_get_prefix_route(del_peer ? &ifp->peer_addr : &ifp->addr,
@@ -1264,8 +1267,15 @@ cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires,
if (del_rt)
ip6_del_rt(dev_net(ifp->idev->dev), f6i, false);
else {
- if (!(f6i->fib6_flags & RTF_EXPIRES))
+ if (!(f6i->fib6_flags & RTF_EXPIRES)) {
+ table = f6i->fib6_table;
+ spin_lock_bh(&table->tb6_lock);
+
fib6_set_expires(f6i, expires);
+ fib6_add_gc_list(f6i);
+
+ spin_unlock_bh(&table->tb6_lock);
+ }
fib6_info_release(f6i);
}
}
@@ -1331,12 +1341,20 @@ out:
in6_ifa_put(ifp);
}
+static unsigned long ipv6_get_regen_advance(struct inet6_dev *idev)
+{
+ return idev->cnf.regen_min_advance + idev->cnf.regen_max_retry *
+ idev->cnf.dad_transmits *
+ max(NEIGH_VAR(idev->nd_parms, RETRANS_TIME), HZ/100) / HZ;
+}
+
static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, bool block)
{
struct inet6_dev *idev = ifp->idev;
unsigned long tmp_tstamp, age;
unsigned long regen_advance;
unsigned long now = jiffies;
+ u32 if_public_preferred_lft;
s32 cnf_temp_preferred_lft;
struct inet6_ifaddr *ift;
struct ifa6_config cfg;
@@ -1372,9 +1390,7 @@ retry:
age = (now - ifp->tstamp) / HZ;
- regen_advance = idev->cnf.regen_max_retry *
- idev->cnf.dad_transmits *
- max(NEIGH_VAR(idev->nd_parms, RETRANS_TIME), HZ/100) / HZ;
+ regen_advance = ipv6_get_regen_advance(idev);
/* recalculate max_desync_factor each time and update
* idev->desync_factor if it's larger
@@ -1394,11 +1410,13 @@ retry:
}
}
+ if_public_preferred_lft = ifp->prefered_lft;
+
memset(&cfg, 0, sizeof(cfg));
cfg.valid_lft = min_t(__u32, ifp->valid_lft,
idev->cnf.temp_valid_lft + age);
cfg.preferred_lft = cnf_temp_preferred_lft + age - idev->desync_factor;
- cfg.preferred_lft = min_t(__u32, ifp->prefered_lft, cfg.preferred_lft);
+ cfg.preferred_lft = min_t(__u32, if_public_preferred_lft, cfg.preferred_lft);
cfg.preferred_lft = min_t(__u32, cfg.valid_lft, cfg.preferred_lft);
cfg.plen = ifp->prefix_len;
@@ -1407,19 +1425,41 @@ retry:
write_unlock_bh(&idev->lock);
- /* A temporary address is created only if this calculated Preferred
- * Lifetime is greater than REGEN_ADVANCE time units. In particular,
- * an implementation must not create a temporary address with a zero
- * Preferred Lifetime.
+ /* From RFC 4941:
+ *
+ * A temporary address is created only if this calculated Preferred
+ * Lifetime is greater than REGEN_ADVANCE time units. In
+ * particular, an implementation must not create a temporary address
+ * with a zero Preferred Lifetime.
+ *
+ * ...
+ *
+ * When creating a temporary address, the lifetime values MUST be
+ * derived from the corresponding prefix as follows:
+ *
+ * ...
+ *
+ * * Its Preferred Lifetime is the lower of the Preferred Lifetime
+ * of the public address or TEMP_PREFERRED_LIFETIME -
+ * DESYNC_FACTOR.
+ *
+ * To comply with the RFC's requirements, clamp the preferred lifetime
+ * to a minimum of regen_advance, unless that would exceed valid_lft or
+ * ifp->prefered_lft.
+ *
* Use age calculation as in addrconf_verify to avoid unnecessary
* temporary addresses being generated.
*/
age = (now - tmp_tstamp + ADDRCONF_TIMER_FUZZ_MINUS) / HZ;
if (cfg.preferred_lft <= regen_advance + age) {
- in6_ifa_put(ifp);
- in6_dev_put(idev);
- ret = -1;
- goto out;
+ cfg.preferred_lft = regen_advance + age + 1;
+ if (cfg.preferred_lft > cfg.valid_lft ||
+ cfg.preferred_lft > if_public_preferred_lft) {
+ in6_ifa_put(ifp);
+ in6_dev_put(idev);
+ ret = -1;
+ goto out;
+ }
}
cfg.ifa_flags = IFA_F_TEMPORARY;
@@ -2706,6 +2746,7 @@ EXPORT_SYMBOL_GPL(addrconf_prefix_rcv_add_addr);
void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
{
struct prefix_info *pinfo;
+ struct fib6_table *table;
__u32 valid_lft;
__u32 prefered_lft;
int addr_type, err;
@@ -2782,11 +2823,20 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
if (valid_lft == 0) {
ip6_del_rt(net, rt, false);
rt = NULL;
- } else if (addrconf_finite_timeout(rt_expires)) {
- /* not infinity */
- fib6_set_expires(rt, jiffies + rt_expires);
} else {
- fib6_clean_expires(rt);
+ table = rt->fib6_table;
+ spin_lock_bh(&table->tb6_lock);
+
+ if (addrconf_finite_timeout(rt_expires)) {
+ /* not infinity */
+ fib6_set_expires(rt, jiffies + rt_expires);
+ fib6_add_gc_list(rt);
+ } else {
+ fib6_clean_expires(rt);
+ fib6_remove_gc_list(rt);
+ }
+
+ spin_unlock_bh(&table->tb6_lock);
}
} else if (valid_lft) {
clock_t expires = 0;
@@ -4577,9 +4627,7 @@ restart:
!ifp->regen_count && ifp->ifpub) {
/* This is a non-regenerated temporary addr. */
- unsigned long regen_advance = ifp->idev->cnf.regen_max_retry *
- ifp->idev->cnf.dad_transmits *
- max(NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME), HZ/100) / HZ;
+ unsigned long regen_advance = ipv6_get_regen_advance(ifp->idev);
if (age + regen_advance >= ifp->prefered_lft) {
struct inet6_ifaddr *ifpub = ifp->ifpub;
@@ -4741,6 +4789,7 @@ static int modify_prefix_route(struct inet6_ifaddr *ifp,
unsigned long expires, u32 flags,
bool modify_peer)
{
+ struct fib6_table *table;
struct fib6_info *f6i;
u32 prio;
@@ -4761,10 +4810,18 @@ static int modify_prefix_route(struct inet6_ifaddr *ifp,
ifp->rt_priority, ifp->idev->dev,
expires, flags, GFP_KERNEL);
} else {
- if (!expires)
+ table = f6i->fib6_table;
+ spin_lock_bh(&table->tb6_lock);
+
+ if (!(flags & RTF_EXPIRES)) {
fib6_clean_expires(f6i);
- else
+ fib6_remove_gc_list(f6i);
+ } else {
fib6_set_expires(f6i, expires);
+ fib6_add_gc_list(f6i);
+ }
+
+ spin_unlock_bh(&table->tb6_lock);
fib6_info_release(f6i);
}
@@ -5998,7 +6055,7 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
(dev->ifindex != dev_get_iflink(dev) &&
nla_put_u32(skb, IFLA_LINK, dev_get_iflink(dev))) ||
nla_put_u8(skb, IFLA_OPERSTATE,
- netif_running(dev) ? dev->operstate : IF_OPER_DOWN))
+ netif_running(dev) ? READ_ONCE(dev->operstate) : IF_OPER_DOWN))
goto nla_put_failure;
protoinfo = nla_nest_start_noflag(skb, IFLA_PROTINFO);
if (!protoinfo)
@@ -6790,6 +6847,13 @@ static const struct ctl_table addrconf_sysctl[] = {
.proc_handler = proc_dointvec,
},
{
+ .procname = "regen_min_advance",
+ .data = &ipv6_devconf.regen_min_advance,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
.procname = "regen_max_retry",
.data = &ipv6_devconf.regen_max_retry,
.maxlen = sizeof(int),
@@ -7349,7 +7413,8 @@ int __init addrconf_init(void)
if (err < 0)
goto out_addrlabel;
- addrconf_wq = create_workqueue("ipv6_addrconf");
+ /* All works using addrconf_wq need to lock rtnl. */
+ addrconf_wq = create_singlethread_workqueue("ipv6_addrconf");
if (!addrconf_wq) {
err = -ENOMEM;
goto out_nowq;
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index 507a8353a6bd..c008d21925d7 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -220,19 +220,26 @@ const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
EXPORT_SYMBOL_GPL(ipv6_stub);
/* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
-const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
+const struct in6_addr in6addr_loopback __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LOOPBACK_INIT;
EXPORT_SYMBOL(in6addr_loopback);
-const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT;
+const struct in6_addr in6addr_any __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_ANY_INIT;
EXPORT_SYMBOL(in6addr_any);
-const struct in6_addr in6addr_linklocal_allnodes = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_linklocal_allnodes __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
EXPORT_SYMBOL(in6addr_linklocal_allnodes);
-const struct in6_addr in6addr_linklocal_allrouters = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_linklocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_linklocal_allrouters);
-const struct in6_addr in6addr_interfacelocal_allnodes = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_interfacelocal_allnodes __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
EXPORT_SYMBOL(in6addr_interfacelocal_allnodes);
-const struct in6_addr in6addr_interfacelocal_allrouters = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_interfacelocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_interfacelocal_allrouters);
-const struct in6_addr in6addr_sitelocal_allrouters = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_sitelocal_allrouters __aligned(BITS_PER_LONG/8)
+ = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
EXPORT_SYMBOL(in6addr_sitelocal_allrouters);
static void snmp6_free_dev(struct inet6_dev *idev)
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 2016e90e6e1d..eb474f0987ae 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -800,5 +800,6 @@ static void __exit ah6_fini(void)
module_init(ah6_init);
module_exit(ah6_fini);
+MODULE_DESCRIPTION("IPv6 AH transformation helpers");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_AH);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 2cc1a45742d8..6e6efe026cdc 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -1301,5 +1301,6 @@ static void __exit esp6_fini(void)
module_init(esp6_init);
module_exit(esp6_fini);
+MODULE_DESCRIPTION("IPv6 ESP transformation helpers");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ESP);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 38a0348b1d17..6540d877d369 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -160,6 +160,8 @@ struct fib6_info *fib6_info_alloc(gfp_t gfp_flags, bool with_fib6_nh)
INIT_LIST_HEAD(&f6i->fib6_siblings);
refcount_set(&f6i->fib6_ref, 1);
+ INIT_HLIST_NODE(&f6i->gc_link);
+
return f6i;
}
@@ -246,6 +248,7 @@ static struct fib6_table *fib6_alloc_table(struct net *net, u32 id)
net->ipv6.fib6_null_entry);
table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&table->tb6_peers);
+ INIT_HLIST_HEAD(&table->tb6_gc_hlist);
}
return table;
@@ -1055,6 +1058,9 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
lockdep_is_held(&table->tb6_lock));
}
}
+
+ fib6_clean_expires(rt);
+ fib6_remove_gc_list(rt);
}
/*
@@ -1115,10 +1121,13 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
rt->fib6_nsiblings = 0;
if (!(iter->fib6_flags & RTF_EXPIRES))
return -EEXIST;
- if (!(rt->fib6_flags & RTF_EXPIRES))
+ if (!(rt->fib6_flags & RTF_EXPIRES)) {
fib6_clean_expires(iter);
- else
+ fib6_remove_gc_list(iter);
+ } else {
fib6_set_expires(iter, rt->expires);
+ fib6_add_gc_list(iter);
+ }
if (rt->fib6_pmtu)
fib6_metric_set(iter, RTAX_MTU,
@@ -1477,6 +1486,10 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
if (rt->nh)
list_add(&rt->nh_list, &rt->nh->f6i_list);
__fib6_update_sernum_upto_root(rt, fib6_new_sernum(info->nl_net));
+
+ if (rt->fib6_flags & RTF_EXPIRES)
+ fib6_add_gc_list(rt);
+
fib6_start_gc(info->nl_net, rt);
}
@@ -2280,9 +2293,8 @@ static void fib6_flush_trees(struct net *net)
* Garbage collection
*/
-static int fib6_age(struct fib6_info *rt, void *arg)
+static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
{
- struct fib6_gc_args *gc_args = arg;
unsigned long now = jiffies;
/*
@@ -2307,6 +2319,42 @@ static int fib6_age(struct fib6_info *rt, void *arg)
return 0;
}
+static void fib6_gc_table(struct net *net,
+ struct fib6_table *tb6,
+ struct fib6_gc_args *gc_args)
+{
+ struct fib6_info *rt;
+ struct hlist_node *n;
+ struct nl_info info = {
+ .nl_net = net,
+ .skip_notify = false,
+ };
+
+ hlist_for_each_entry_safe(rt, n, &tb6->tb6_gc_hlist, gc_link)
+ if (fib6_age(rt, gc_args) == -1)
+ fib6_del(rt, &info);
+}
+
+static void fib6_gc_all(struct net *net, struct fib6_gc_args *gc_args)
+{
+ struct fib6_table *table;
+ struct hlist_head *head;
+ unsigned int h;
+
+ rcu_read_lock();
+ for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
+ head = &net->ipv6.fib_table_hash[h];
+ hlist_for_each_entry_rcu(table, head, tb6_hlist) {
+ spin_lock_bh(&table->tb6_lock);
+
+ fib6_gc_table(net, table, gc_args);
+
+ spin_unlock_bh(&table->tb6_lock);
+ }
+ }
+ rcu_read_unlock();
+}
+
void fib6_run_gc(unsigned long expires, struct net *net, bool force)
{
struct fib6_gc_args gc_args;
@@ -2322,7 +2370,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force)
net->ipv6.sysctl.ip6_rt_gc_interval;
gc_args.more = 0;
- fib6_clean_all(net, fib6_age, &gc_args);
+ fib6_gc_all(net, &gc_args);
now = jiffies;
net->ipv6.ip6_rt_last_gc = now;
@@ -2382,6 +2430,7 @@ static int __net_init fib6_net_init(struct net *net)
net->ipv6.fib6_main_tbl->tb6_root.fn_flags =
RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&net->ipv6.fib6_main_tbl->tb6_peers);
+ INIT_HLIST_HEAD(&net->ipv6.fib6_main_tbl->tb6_gc_hlist);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
net->ipv6.fib6_local_tbl = kzalloc(sizeof(*net->ipv6.fib6_local_tbl),
@@ -2394,6 +2443,7 @@ static int __net_init fib6_net_init(struct net *net)
net->ipv6.fib6_local_tbl->tb6_root.fn_flags =
RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&net->ipv6.fib6_local_tbl->tb6_peers);
+ INIT_HLIST_HEAD(&net->ipv6.fib6_local_tbl->tb6_gc_hlist);
#endif
fib6_tables_init(net);
@@ -2443,10 +2493,8 @@ int __init fib6_init(void)
{
int ret = -ENOMEM;
- fib6_node_kmem = kmem_cache_create("fib6_nodes",
- sizeof(struct fib6_node), 0,
- SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT,
- NULL);
+ fib6_node_kmem = KMEM_CACHE(fib6_node,
+ SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT);
if (!fib6_node_kmem)
goto out;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 070d87abf7c0..5e97e0aa8e07 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1511,6 +1511,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev)
ip6gre_tnl_init_features(dev);
netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
+ netdev_lockdep_set_classes(dev);
return 0;
cleanup_dst_cache_init:
@@ -1632,21 +1633,19 @@ err_alloc_dev:
return err;
}
-static void __net_exit ip6gre_exit_batch_net(struct list_head *net_list)
+static void __net_exit ip6gre_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list)
- ip6gre_destroy_tunnels(net, &list);
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ ip6gre_destroy_tunnels(net, dev_to_kill);
}
static struct pernet_operations ip6gre_net_ops = {
.init = ip6gre_init_net,
- .exit_batch = ip6gre_exit_batch_net,
+ .exit_batch_rtnl = ip6gre_exit_batch_rtnl,
.id = &ip6gre_net_id,
.size = sizeof(struct ip6gre_net),
};
@@ -1903,6 +1902,7 @@ static int ip6erspan_tap_init(struct net_device *dev)
ip6erspan_tnl_link_config(tunnel, 1);
netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
+ netdev_lockdep_set_classes(dev);
return 0;
cleanup_dst_cache_init:
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a722a43dd668..31b86fe661aa 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1424,11 +1424,11 @@ static int __ip6_append_data(struct sock *sk,
bool zc = false;
u32 tskey = 0;
struct rt6_info *rt = (struct rt6_info *)cork->dst;
+ bool paged, hold_tskey, extra_uref = false;
struct ipv6_txoptions *opt = v6_cork->opt;
int csummode = CHECKSUM_NONE;
unsigned int maxnonfragsize, headersize;
unsigned int wmem_alloc_delta = 0;
- bool paged, extra_uref = false;
skb = skb_peek_tail(queue);
if (!skb) {
@@ -1440,10 +1440,6 @@ static int __ip6_append_data(struct sock *sk,
mtu = cork->gso_size ? IP6_MAX_MTU : cork->fragsize;
orig_mtu = mtu;
- if (cork->tx_flags & SKBTX_ANY_TSTAMP &&
- READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID)
- tskey = atomic_inc_return(&sk->sk_tskey) - 1;
-
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
@@ -1538,6 +1534,11 @@ emsgsize:
flags &= ~MSG_SPLICE_PAGES;
}
+ hold_tskey = cork->tx_flags & SKBTX_ANY_TSTAMP &&
+ READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID;
+ if (hold_tskey)
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
+
/*
* Let's try using as much space as possible.
* Use MTU if total length of the message fits into the MTU.
@@ -1794,6 +1795,8 @@ error:
cork->length -= length;
IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);
+ if (hold_tskey)
+ atomic_dec(&sk->sk_tskey);
return err;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 46c19bd48990..44406c28445d 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -796,8 +796,8 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
struct sk_buff *skb),
bool log_ecn_err)
{
- const struct ipv6hdr *ipv6h = ipv6_hdr(skb);
- int err;
+ const struct ipv6hdr *ipv6h;
+ int nh, err;
if ((!(tpi->flags & TUNNEL_CSUM) &&
(tunnel->parms.i_flags & TUNNEL_CSUM)) ||
@@ -829,7 +829,6 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
goto drop;
}
- ipv6h = ipv6_hdr(skb);
skb->protocol = eth_type_trans(skb, tunnel->dev);
skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
} else {
@@ -837,7 +836,23 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,
skb_reset_mac_header(skb);
}
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
skb_reset_network_header(skb);
+
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(tunnel->dev, rx_length_errors);
+ DEV_STATS_INC(tunnel->dev, rx_errors);
+ goto drop;
+ }
+
+ /* Get the outer header. */
+ ipv6h = (struct ipv6hdr *)(skb->head + nh);
+
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
__skb_tunnel_rx(skb, tunnel->dev, tunnel->net);
@@ -1883,6 +1898,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len;
netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
+ netdev_lockdep_set_classes(dev);
return 0;
destroy_dst:
@@ -2267,21 +2283,19 @@ err_alloc_dev:
return err;
}
-static void __net_exit ip6_tnl_exit_batch_net(struct list_head *net_list)
+static void __net_exit ip6_tnl_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list)
- ip6_tnl_destroy_tunnels(net, &list);
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ ip6_tnl_destroy_tunnels(net, dev_to_kill);
}
static struct pernet_operations ip6_tnl_net_ops = {
.init = ip6_tnl_init_net,
- .exit_batch = ip6_tnl_exit_batch_net,
+ .exit_batch_rtnl = ip6_tnl_exit_batch_rtnl,
.id = &ip6_tnl_net_id,
.size = sizeof(struct ip6_tnl_net),
};
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index a7bf0327b380..c99053189ea8 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -182,4 +182,5 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(udp_tunnel6_dst_lookup);
+MODULE_DESCRIPTION("IPv6 Foo over UDP tunnel driver");
MODULE_LICENSE("GPL");
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index e550240c85e1..7f4f976aa24a 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -935,6 +935,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
if (!dev->tstats)
return -ENOMEM;
netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
+ netdev_lockdep_set_classes(dev);
return 0;
}
@@ -1174,24 +1175,22 @@ err_alloc_dev:
return err;
}
-static void __net_exit vti6_exit_batch_net(struct list_head *net_list)
+static void __net_exit vti6_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
struct vti6_net *ip6n;
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list) {
ip6n = net_generic(net, vti6_net_id);
- vti6_destroy_tunnels(ip6n, &list);
+ vti6_destroy_tunnels(ip6n, dev_to_kill);
}
- unregister_netdevice_many(&list);
- rtnl_unlock();
}
static struct pernet_operations vti6_net_ops = {
.init = vti6_init_net,
- .exit_batch = vti6_exit_batch_net,
+ .exit_batch_rtnl = vti6_exit_batch_rtnl,
.id = &vti6_net_id,
.size = sizeof(struct vti6_net),
};
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 9782c180fee6..1f19743f2540 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1373,10 +1373,7 @@ int __init ip6_mr_init(void)
{
int err;
- mrt_cachep = kmem_cache_create("ip6_mrt_cache",
- sizeof(struct mfc6_cache),
- 0, SLAB_HWCACHE_ALIGN,
- NULL);
+ mrt_cachep = KMEM_CACHE(mfc6_cache, SLAB_HWCACHE_ALIGN);
if (!mrt_cachep)
return -ENOMEM;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index bc6e0a0bad3c..76ee1615ff2a 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2719,7 +2719,6 @@ void ipv6_mc_down(struct inet6_dev *idev)
/* Should stop work after group drop. or we will
* start work again in mld_ifc_event()
*/
- synchronize_net();
mld_query_stop_work(idev);
mld_report_stop_work(idev);
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 83d2a8be263f..6a16a5bd0d91 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -405,6 +405,7 @@ static void __exit mip6_fini(void)
module_init(mip6_init);
module_exit(mip6_fini);
+MODULE_DESCRIPTION("IPv6 Mobility driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_DSTOPTS);
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_ROUTING);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index a19999b30bc0..73cb31afe935 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1237,6 +1237,7 @@ static enum skb_drop_reason ndisc_router_discovery(struct sk_buff *skb)
struct ndisc_options ndopts;
struct fib6_info *rt = NULL;
struct inet6_dev *in6_dev;
+ struct fib6_table *table;
u32 defrtr_usr_metric;
unsigned int pref = 0;
__u32 old_if_flags;
@@ -1382,7 +1383,8 @@ static enum skb_drop_reason ndisc_router_discovery(struct sk_buff *skb)
neigh_release(neigh);
rt = rt6_add_dflt_router(net, &ipv6_hdr(skb)->saddr,
- skb->dev, pref, defrtr_usr_metric);
+ skb->dev, pref, defrtr_usr_metric,
+ lifetime);
if (!rt) {
ND_PRINTK(0, err,
"RA: %s failed to add default route\n",
@@ -1409,8 +1411,15 @@ static enum skb_drop_reason ndisc_router_discovery(struct sk_buff *skb)
inet6_rt_notify(RTM_NEWROUTE, rt, &nlinfo, NLM_F_REPLACE);
}
- if (rt)
+ if (rt) {
+ table = rt->fib6_table;
+ spin_lock_bh(&table->tb6_lock);
+
fib6_set_expires(rt, jiffies + (HZ * lifetime));
+ fib6_add_gc_list(rt);
+
+ spin_unlock_bh(&table->tb6_lock);
+ }
if (in6_dev->cnf.accept_ra_min_hop_limit < 256 &&
ra_msg->icmph.icmp6_hop_limit) {
if (in6_dev->cnf.accept_ra_min_hop_limit <= ra_msg->icmph.icmp6_hop_limit) {
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 0ba62f4868f9..f3c8e2d918e1 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -6,6 +6,10 @@
menu "IPv6: Netfilter Configuration"
depends on INET && IPV6 && NETFILTER
+# old sockopt interface and eval loop
+config IP6_NF_IPTABLES_LEGACY
+ tristate
+
config NF_SOCKET_IPV6
tristate "IPv6 socket lookup support"
help
@@ -147,7 +151,7 @@ config IP6_NF_MATCH_MH
config IP6_NF_MATCH_RPFILTER
tristate '"rpfilter" reverse path filter match support'
depends on NETFILTER_ADVANCED
- depends on IP6_NF_MANGLE || IP6_NF_RAW
+ depends on IP6_NF_MANGLE || IP6_NF_RAW || NFT_COMPAT
help
This option allows you to match packets whose replies would
go out via the interface the packet came in.
@@ -186,6 +190,8 @@ config IP6_NF_TARGET_HL
config IP6_NF_FILTER
tristate "Packet filtering"
default m if NETFILTER_ADVANCED=n
+ select IP6_NF_IPTABLES_LEGACY
+ tristate
help
Packet filtering defines a table `filter', which has a series of
rules for simple packet filtering at local input, forwarding and
@@ -195,7 +201,7 @@ config IP6_NF_FILTER
config IP6_NF_TARGET_REJECT
tristate "REJECT target support"
- depends on IP6_NF_FILTER
+ depends on IP6_NF_FILTER || NFT_COMPAT
select NF_REJECT_IPV6
default m if NETFILTER_ADVANCED=n
help
@@ -221,6 +227,7 @@ config IP6_NF_TARGET_SYNPROXY
config IP6_NF_MANGLE
tristate "Packet mangling"
default m if NETFILTER_ADVANCED=n
+ select IP6_NF_IPTABLES_LEGACY
help
This option adds a `mangle' table to iptables: see the man page for
iptables(8). This table is used for various packet alterations
@@ -230,6 +237,7 @@ config IP6_NF_MANGLE
config IP6_NF_RAW
tristate 'raw table support (required for TRACE)'
+ select IP6_NF_IPTABLES_LEGACY
help
This option adds a `raw' table to ip6tables. This table is the very
first in the netfilter framework and hooks in at the PREROUTING
@@ -243,6 +251,7 @@ config IP6_NF_SECURITY
tristate "Security table"
depends on SECURITY
depends on NETFILTER_ADVANCED
+ select IP6_NF_IPTABLES_LEGACY
help
This option adds a `security' table to iptables, for use
with Mandatory Access Control (MAC) policy.
@@ -254,6 +263,7 @@ config IP6_NF_NAT
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
select NF_NAT
+ select IP6_NF_IPTABLES_LEGACY
select NETFILTER_XT_NAT
help
This enables the `nat' table in ip6tables. This allows masquerading,
@@ -262,25 +272,23 @@ config IP6_NF_NAT
To compile it as a module, choose M here. If unsure, say N.
-if IP6_NF_NAT
-
config IP6_NF_TARGET_MASQUERADE
tristate "MASQUERADE target support"
select NETFILTER_XT_TARGET_MASQUERADE
+ depends on IP6_NF_NAT
help
This is a backwards-compat option for the user's convenience
(e.g. when running oldconfig). It selects NETFILTER_XT_TARGET_MASQUERADE.
config IP6_NF_TARGET_NPT
tristate "NPT (Network Prefix translation) target support"
+ depends on IP6_NF_NAT || NFT_COMPAT
help
This option adds the `SNPT' and `DNPT' target, which perform
stateless IPv6-to-IPv6 Network Prefix Translation per RFC 6296.
To compile it as a module, choose M here. If unsure, say N.
-endif # IP6_NF_NAT
-
endif # IP6_NF_IPTABLES
endmenu
diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile
index b8d6dc9aeeb6..66ce6fa5b2f5 100644
--- a/net/ipv6/netfilter/Makefile
+++ b/net/ipv6/netfilter/Makefile
@@ -4,7 +4,7 @@
#
# Link order matters here.
-obj-$(CONFIG_IP6_NF_IPTABLES) += ip6_tables.o
+obj-$(CONFIG_IP6_NF_IPTABLES_LEGACY) += ip6_tables.o
obj-$(CONFIG_IP6_NF_FILTER) += ip6table_filter.o
obj-$(CONFIG_IP6_NF_MANGLE) += ip6table_mangle.o
obj-$(CONFIG_IP6_NF_RAW) += ip6table_raw.o
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 63b4c6056582..707d65bc9c0e 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -931,6 +931,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
struct net *net = dev_net(dev);
struct route_info *rinfo = (struct route_info *) opt;
struct in6_addr prefix_buf, *prefix;
+ struct fib6_table *table;
unsigned int pref;
unsigned long lifetime;
struct fib6_info *rt;
@@ -989,10 +990,18 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
(rt->fib6_flags & ~RTF_PREF_MASK) | RTF_PREF(pref);
if (rt) {
- if (!addrconf_finite_timeout(lifetime))
+ table = rt->fib6_table;
+ spin_lock_bh(&table->tb6_lock);
+
+ if (!addrconf_finite_timeout(lifetime)) {
fib6_clean_expires(rt);
- else
+ fib6_remove_gc_list(rt);
+ } else {
fib6_set_expires(rt, jiffies + HZ * lifetime);
+ fib6_add_gc_list(rt);
+ }
+
+ spin_unlock_bh(&table->tb6_lock);
fib6_info_release(rt);
}
@@ -3765,8 +3774,6 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
if (cfg->fc_flags & RTF_EXPIRES)
fib6_set_expires(rt, jiffies +
clock_t_to_jiffies(cfg->fc_expires));
- else
- fib6_clean_expires(rt);
if (cfg->fc_protocol == RTPROT_UNSPEC)
cfg->fc_protocol = RTPROT_BOOT;
@@ -4355,7 +4362,8 @@ struct fib6_info *rt6_add_dflt_router(struct net *net,
const struct in6_addr *gwaddr,
struct net_device *dev,
unsigned int pref,
- u32 defrtr_usr_metric)
+ u32 defrtr_usr_metric,
+ int lifetime)
{
struct fib6_config cfg = {
.fc_table = l3mdev_fib_table(dev) ? : RT6_TABLE_DFLT,
@@ -4368,6 +4376,7 @@ struct fib6_info *rt6_add_dflt_router(struct net *net,
.fc_nlinfo.portid = 0,
.fc_nlinfo.nlh = NULL,
.fc_nlinfo.nl_net = net,
+ .fc_expires = jiffies_to_clock_t(lifetime * HZ),
};
cfg.fc_gateway = *gwaddr;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index cc24cefdb85c..ed3a44aa1e9d 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1460,6 +1460,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
return err;
}
netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
+ netdev_lockdep_set_classes(dev);
return 0;
}
@@ -1875,22 +1876,19 @@ err_alloc_dev:
return err;
}
-static void __net_exit sit_exit_batch_net(struct list_head *net_list)
+static void __net_exit sit_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_to_kill)
{
- LIST_HEAD(list);
struct net *net;
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_list, exit_list)
- sit_destroy_tunnels(net, &list);
-
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ sit_destroy_tunnels(net, dev_to_kill);
}
static struct pernet_operations sit_net_ops = {
.init = sit_init_net,
- .exit_batch = sit_exit_batch_net,
+ .exit_batch_rtnl = sit_exit_batch_rtnl,
.id = &sit_net_id,
.size = sizeof(struct sit_net),
};
@@ -1956,6 +1954,7 @@ xfrm_tunnel_failed:
module_init(sit_init);
module_exit(sit_cleanup);
+MODULE_DESCRIPTION("IPv6-in-IPv4 tunnel SIT driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("sit");
MODULE_ALIAS_NETDEV("sit0");
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index c8d2ca27220c..6b9c69278819 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -182,9 +182,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
!th->ack || th->rst)
goto out;
- req = cookie_tcp_check(net, sk, skb);
- if (IS_ERR(req))
- goto out;
+ if (cookie_bpf_ok(skb)) {
+ req = cookie_bpf_check(sk, skb);
+ } else {
+ req = cookie_tcp_check(net, sk, skb);
+ if (IS_ERR(req))
+ goto out;
+ }
if (!req)
goto out_drop;
@@ -247,7 +251,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
ireq->wscale_ok, &rcv_wscale,
dst_metric(dst, RTAX_INITRWND));
- ireq->rcv_wscale = rcv_wscale;
+ if (!req->syncookie)
+ ireq->rcv_wscale = rcv_wscale;
ireq->ecn_ok &= cookie_ecn_ok(net, dst);
ret = tcp_get_cookie_sock(sk, skb, req, dst);
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 00e8d8b1c9a7..dc4ea9b11794 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -302,4 +302,5 @@ static void __exit tunnel6_fini(void)
module_init(tunnel6_init);
module_exit(tunnel6_fini);
+MODULE_DESCRIPTION("IP-in-IPv6 tunnel driver");
MODULE_LICENSE("GPL");
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 1323f2f6928e..f6cb94f82cc3 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -401,5 +401,6 @@ static void __exit xfrm6_tunnel_fini(void)
module_init(xfrm6_tunnel_init);
module_exit(xfrm6_tunnel_fini);
+MODULE_DESCRIPTION("IPv6 XFRM tunnel driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_IPV6);
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 6334f64f04d5..9e62783e6acb 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -286,6 +286,7 @@ static union iucv_param *iucv_param_irq[NR_CPUS];
*/
static inline int __iucv_call_b2f0(int command, union iucv_param *parm)
{
+ unsigned long reg1 = virt_to_phys(parm);
int cc;
asm volatile(
@@ -296,7 +297,7 @@ static inline int __iucv_call_b2f0(int command, union iucv_param *parm)
" srl %[cc],28\n"
: [cc] "=&d" (cc), "+m" (*parm)
: [reg0] "d" ((unsigned long)command),
- [reg1] "d" ((unsigned long)parm)
+ [reg1] "d" (reg1)
: "cc", "0", "1");
return cc;
}
@@ -1123,7 +1124,7 @@ int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
parm = iucv_param[smp_processor_id()];
memset(parm, 0, sizeof(union iucv_param));
- parm->db.ipbfadr1 = (u32)(addr_t) buffer;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
parm->db.ipbfln1f = (u32) size;
parm->db.ipmsgid = msg->id;
parm->db.ippathid = path->pathid;
@@ -1241,7 +1242,7 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.iptrgcls = msg->class;
memcpy(parm->dpl.iprmmsg, reply, min_t(size_t, size, 8));
} else {
- parm->db.ipbfadr1 = (u32)(addr_t) reply;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(reply);
parm->db.ipbfln1f = (u32) size;
parm->db.ippathid = path->pathid;
parm->db.ipflags1 = flags;
@@ -1293,7 +1294,7 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.ipmsgtag = msg->tag;
memcpy(parm->dpl.iprmmsg, buffer, 8);
} else {
- parm->db.ipbfadr1 = (u32)(addr_t) buffer;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
parm->db.ipbfln1f = (u32) size;
parm->db.ippathid = path->pathid;
parm->db.ipflags1 = flags | IUCV_IPNORPY;
@@ -1378,7 +1379,7 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.iptrgcls = msg->class;
parm->dpl.ipsrccls = srccls;
parm->dpl.ipmsgtag = msg->tag;
- parm->dpl.ipbfadr2 = (u32)(addr_t) answer;
+ parm->dpl.ipbfadr2 = (u32)virt_to_phys(answer);
parm->dpl.ipbfln2f = (u32) asize;
memcpy(parm->dpl.iprmmsg, buffer, 8);
} else {
@@ -1387,9 +1388,9 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
parm->db.iptrgcls = msg->class;
parm->db.ipsrccls = srccls;
parm->db.ipmsgtag = msg->tag;
- parm->db.ipbfadr1 = (u32)(addr_t) buffer;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
parm->db.ipbfln1f = (u32) size;
- parm->db.ipbfadr2 = (u32)(addr_t) answer;
+ parm->db.ipbfadr2 = (u32)virt_to_phys(answer);
parm->db.ipbfln2f = (u32) asize;
}
rc = iucv_call_b2f0(IUCV_SEND, parm);
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 1184d40167b8..dc46f17a3187 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -627,7 +627,8 @@ retry:
skb = txm->frag_skb;
}
- if (WARN_ON(!skb_shinfo(skb)->nr_frags)) {
+ if (WARN_ON(!skb_shinfo(skb)->nr_frags) ||
+ WARN_ON_ONCE(!skb_frag_page(&skb_shinfo(skb)->frags[0]))) {
ret = -EINVAL;
goto out;
}
@@ -637,8 +638,8 @@ retry:
msize += skb_frag_size(&skb_shinfo(skb)->frags[i]);
iov_iter_bvec(&msg.msg_iter, ITER_SOURCE,
- skb_shinfo(skb)->frags, skb_shinfo(skb)->nr_frags,
- msize);
+ (const struct bio_vec *)skb_shinfo(skb)->frags,
+ skb_shinfo(skb)->nr_frags, msize);
iov_iter_advance(&msg.msg_iter, txm->frag_offset);
do {
@@ -1877,15 +1878,11 @@ static int __init kcm_init(void)
{
int err = -ENOMEM;
- kcm_muxp = kmem_cache_create("kcm_mux_cache",
- sizeof(struct kcm_mux), 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ kcm_muxp = KMEM_CACHE(kcm_mux, SLAB_HWCACHE_ALIGN);
if (!kcm_muxp)
goto fail;
- kcm_psockp = kmem_cache_create("kcm_psock_cache",
- sizeof(struct kcm_psock), 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ kcm_psockp = KMEM_CACHE(kcm_psock, SLAB_HWCACHE_ALIGN);
if (!kcm_psockp)
goto fail;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index d68d01804dc7..f79fb99271ed 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3924,5 +3924,6 @@ out_unregister_key_proto:
module_init(ipsec_pfkey_init);
module_exit(ipsec_pfkey_exit);
+MODULE_DESCRIPTION("PF_KEY socket helpers");
MODULE_LICENSE("GPL");
MODULE_ALIAS_NETPROTO(PF_KEY);
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 25ca89f80414..39e487ccc468 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -100,7 +100,7 @@ static const struct net_device_ops l2tp_eth_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static struct device_type l2tpeth_type = {
+static const struct device_type l2tpeth_type = {
.name = "l2tpeth",
};
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 9a2a9ed3ba47..970af3983d11 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -478,7 +478,7 @@ static int l2tp_ip_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
rt = ip_route_output_ports(sock_net(sk), fl4, sk,
daddr, inet->inet_saddr,
inet->inet_dport, inet->inet_sport,
- sk->sk_protocol, RT_CONN_FLAGS(sk),
+ sk->sk_protocol, ip_sock_rt_tos(sk),
sk->sk_bound_dev_if);
if (IS_ERR(rt))
goto no_route;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 20551cfb7da6..fde1140d899e 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -226,6 +226,8 @@ static int llc_ui_release(struct socket *sock)
}
netdev_put(llc->dev, &llc->dev_tracker);
sock_put(sk);
+ sock_orphan(sk);
+ sock->sk = NULL;
llc_sk_free(sk);
out:
return 0;
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 4406b4f8f3b9..a33884967f21 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -29,7 +29,7 @@ mac80211-y := \
spectmgmt.o \
tx.o \
key.o \
- util.o \
+ util.o parse.o \
wme.o \
chan.o \
trace.o mlme.o \
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index b8a278355e18..21d55dc539f6 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -616,7 +616,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
return -EINVAL;
if (!pubsta->deflink.ht_cap.ht_supported &&
- sta->sdata->vif.bss_conf.chandef.chan->band != NL80211_BAND_6GHZ)
+ sta->sdata->vif.bss_conf.chanreq.oper.chan->band != NL80211_BAND_6GHZ)
return -EINVAL;
if (WARN_ON_ONCE(!local->ops->ampdu_action))
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index dd237081dbe3..0744113f3535 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -886,33 +886,32 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
- int ret = 0;
+ struct ieee80211_chan_req chanreq = { .oper = *chandef };
+ int ret;
lockdep_assert_wiphy(local->hw.wiphy);
- if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
+ if (cfg80211_chandef_identical(&local->monitor_chanreq.oper,
+ &chanreq.oper))
return 0;
- if (local->use_chanctx) {
- sdata = wiphy_dereference(local->hw.wiphy,
- local->monitor_sdata);
- if (sdata) {
- ieee80211_link_release_channel(&sdata->deflink);
- ret = ieee80211_link_use_channel(&sdata->deflink,
- chandef,
- IEEE80211_CHANCTX_EXCLUSIVE);
- }
- } else {
- if (local->open_count == local->monitors) {
- local->_oper_chandef = *chandef;
- ieee80211_hw_config(local, 0);
- }
- }
+ sdata = wiphy_dereference(local->hw.wiphy,
+ local->monitor_sdata);
+ if (!sdata)
+ goto done;
- if (ret == 0)
- local->monitor_chandef = *chandef;
+ if (cfg80211_chandef_identical(&sdata->vif.bss_conf.chanreq.oper,
+ &chanreq.oper))
+ return 0;
- return ret;
+ ieee80211_link_release_channel(&sdata->deflink);
+ ret = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
+ IEEE80211_CHANCTX_EXCLUSIVE);
+ if (ret)
+ return ret;
+done:
+ local->monitor_chanreq = chanreq;
+ return 0;
}
static int
@@ -953,7 +952,8 @@ ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
struct cfg80211_fils_discovery *params,
struct ieee80211_link_data *link,
- struct ieee80211_bss_conf *link_conf)
+ struct ieee80211_bss_conf *link_conf,
+ u64 *changed)
{
struct fils_discovery_data *new, *old = NULL;
struct ieee80211_fils_discovery *fd;
@@ -980,14 +980,16 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
}
- return BSS_CHANGED_FILS_DISCOVERY;
+ *changed |= BSS_CHANGED_FILS_DISCOVERY;
+ return 0;
}
static int
ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
struct cfg80211_unsol_bcast_probe_resp *params,
struct ieee80211_link_data *link,
- struct ieee80211_bss_conf *link_conf)
+ struct ieee80211_bss_conf *link_conf,
+ u64 *changed)
{
struct unsol_bcast_probe_resp_data *new, *old = NULL;
@@ -1011,7 +1013,8 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata,
RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL);
}
- return BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
+ *changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
+ return 0;
}
static int ieee80211_set_ftm_responder_params(
@@ -1256,6 +1259,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
unsigned int link_id = params->beacon.link_id;
struct ieee80211_link_data *link;
struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_chan_req chanreq = { .oper = params->chandef };
lockdep_assert_wiphy(local->hw.wiphy);
@@ -1339,8 +1343,6 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
return -EOPNOTSUPP;
link_conf->eht_support = true;
- link_conf->eht_puncturing = params->punct_bitmap;
- changed |= BSS_CHANGED_EHT_PUNCTURING;
link_conf->eht_su_beamformer =
params->eht_cap->fixed.phy_cap_info[0] &
@@ -1368,7 +1370,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
return err;
}
- err = ieee80211_link_use_channel(link, &params->chandef,
+ err = ieee80211_link_use_channel(link, &chanreq,
IEEE80211_CHANCTX_SHARED);
if (!err)
ieee80211_link_copy_chanctx_to_vlans(link, false);
@@ -1443,17 +1445,15 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
goto error;
err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
- link, link_conf);
+ link, link_conf, &changed);
if (err < 0)
goto error;
- changed |= err;
err = ieee80211_set_unsol_bcast_probe_resp(sdata,
&params->unsol_bcast_probe_resp,
- link, link_conf);
+ link, link_conf, &changed);
if (err < 0)
goto error;
- changed |= err;
err = drv_start_ap(sdata->local, sdata, link_conf);
if (err) {
@@ -1518,17 +1518,15 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
return err;
err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
- link, link_conf);
+ link, link_conf, &changed);
if (err < 0)
return err;
- changed |= err;
err = ieee80211_set_unsol_bcast_probe_resp(sdata,
&params->unsol_bcast_probe_resp,
- link, link_conf);
+ link, link_conf, &changed);
if (err < 0)
return err;
- changed |= err;
if (beacon->he_bss_color_valid &&
beacon->he_bss_color.enabled != link_conf->he_bss_color.enabled) {
@@ -1618,7 +1616,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
link_conf->ema_ap = false;
link_conf->bssid_indicator = 0;
- __sta_info_flush(sdata, true);
+ __sta_info_flush(sdata, true, link_id);
ieee80211_free_keys(sdata, true);
link_conf->enable_beacon = false;
@@ -1629,7 +1627,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
BSS_CHANGED_BEACON_ENABLED);
if (sdata->wdev.cac_started) {
- chandef = link_conf->chandef;
+ chandef = link_conf->chanreq.oper;
wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
@@ -1829,7 +1827,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
if (params->supported_rates &&
params->supported_rates_len) {
- ieee80211_parse_bitrates(link->conf->chandef.width,
+ ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
sband, params->supported_rates,
params->supported_rates_len,
&link_sta->pub->supp_rates[sband->band]);
@@ -1869,6 +1867,8 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
sband->band);
}
+ ieee80211_sta_set_rx_nss(link_sta);
+
return ret;
}
@@ -2096,7 +2096,7 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
if (params->mac)
return sta_info_destroy_addr_bss(sdata, params->mac);
- sta_info_flush(sdata);
+ sta_info_flush(sdata, params->link_id);
return 0;
}
@@ -2603,6 +2603,7 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
const struct mesh_setup *setup)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_chan_req chanreq = { .oper = setup->chandef };
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
int err;
@@ -2619,7 +2620,7 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
- err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef,
+ err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
IEEE80211_CHANCTX_SHARED);
if (err)
return err;
@@ -2662,7 +2663,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
return -EINVAL;
if (params->basic_rates) {
- if (!ieee80211_parse_bitrates(link->conf->chandef.width,
+ if (!ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
wiphy->bands[sband->band],
params->basic_rates,
params->basic_rates_len,
@@ -3084,7 +3085,7 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy,
if (local->ops->get_txpower)
return drv_get_txpower(local, sdata, dbm);
- if (!local->use_chanctx)
+ if (local->emulate_chanctx)
*dbm = local->hw.conf.power_level;
else
*dbm = sdata->vif.bss_conf.txpower;
@@ -3177,7 +3178,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
* the new value until we associate.
*/
if (!sdata->u.mgd.associated ||
- link->conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ link->conf->chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT)
return 0;
ap = sdata->vif.cfg.ap_addr;
@@ -3332,9 +3333,11 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
* so at a basic rate so that all clients can receive it.
*/
if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
- sdata->vif.bss_conf.chandef.chan) {
+ sdata->vif.bss_conf.chanreq.oper.chan) {
u32 basic_rates = sdata->vif.bss_conf.basic_rates;
- enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
+ enum nl80211_band band;
+
+ band = sdata->vif.bss_conf.chanreq.oper.chan->band;
if (!(mask->control[band].legacy & basic_rates))
return -EINVAL;
@@ -3386,6 +3389,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
u32 cac_time_ms)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_chan_req chanreq = { .oper = *chandef };
struct ieee80211_local *local = sdata->local;
int err;
@@ -3400,7 +3404,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
sdata->deflink.needed_rx_chains = local->rx_chains;
- err = ieee80211_link_use_channel(&sdata->deflink, chandef,
+ err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
IEEE80211_CHANCTX_SHARED);
if (err)
goto out_unlock;
@@ -3543,13 +3547,24 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
return new_beacon;
}
-void ieee80211_csa_finish(struct ieee80211_vif *vif)
+void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_link_data *link_data;
+
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return;
rcu_read_lock();
+ link_data = rcu_dereference(sdata->link[link_id]);
+ if (WARN_ON(!link_data)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ /* TODO: MBSSID with MLO changes */
if (vif->mbssid_tx_vif == vif) {
/* Trigger ieee80211_csa_finish() on the non-transmitting
* interfaces when channel switch is received on
@@ -3568,7 +3583,7 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif)
&iter->deflink.csa_finalize_work);
}
}
- wiphy_work_queue(local->hw.wiphy, &sdata->deflink.csa_finalize_work);
+ wiphy_work_queue(local->hw.wiphy, &link_data->csa_finalize_work);
rcu_read_unlock();
}
@@ -3586,20 +3601,21 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t
}
EXPORT_SYMBOL(ieee80211_channel_switch_disconnect);
-static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
+static int ieee80211_set_after_csa_beacon(struct ieee80211_link_data *link_data,
u64 *changed)
{
+ struct ieee80211_sub_if_data *sdata = link_data->sdata;
int err;
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- if (!sdata->deflink.u.ap.next_beacon)
+ if (!link_data->u.ap.next_beacon)
return -EINVAL;
- err = ieee80211_assign_beacon(sdata, &sdata->deflink,
- sdata->deflink.u.ap.next_beacon,
+ err = ieee80211_assign_beacon(sdata, link_data,
+ link_data->u.ap.next_beacon,
NULL, NULL, changed);
- ieee80211_free_next_beacon(&sdata->deflink);
+ ieee80211_free_next_beacon(link_data);
if (err < 0)
return err;
@@ -3628,6 +3644,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
{
struct ieee80211_sub_if_data *sdata = link_data->sdata;
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_bss_conf *link_conf = link_data->conf;
u64 changed = 0;
int err;
@@ -3649,25 +3666,19 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
if (link_data->reserved_ready)
return 0;
- return ieee80211_link_use_reserved_context(&sdata->deflink);
+ return ieee80211_link_use_reserved_context(link_data);
}
- if (!cfg80211_chandef_identical(&link_data->conf->chandef,
- &link_data->csa_chandef))
+ if (!cfg80211_chandef_identical(&link_conf->chanreq.oper,
+ &link_data->csa_chanreq.oper))
return -EINVAL;
- sdata->vif.bss_conf.csa_active = false;
+ link_conf->csa_active = false;
- err = ieee80211_set_after_csa_beacon(sdata, &changed);
+ err = ieee80211_set_after_csa_beacon(link_data, &changed);
if (err)
return err;
- if (sdata->vif.bss_conf.eht_puncturing != sdata->vif.bss_conf.csa_punct_bitmap) {
- sdata->vif.bss_conf.eht_puncturing =
- sdata->vif.bss_conf.csa_punct_bitmap;
- changed |= BSS_CHANGED_EHT_PUNCTURING;
- }
-
ieee80211_link_info_change_notify(sdata, link_data, changed);
if (link_data->csa_block_tx) {
@@ -3680,9 +3691,8 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
if (err)
return err;
- cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chandef,
- link_data->link_id,
- link_data->conf->eht_puncturing);
+ cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chanreq.oper,
+ link_data->link_id);
return 0;
}
@@ -3692,7 +3702,8 @@ static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
struct ieee80211_sub_if_data *sdata = link_data->sdata;
if (__ieee80211_csa_finalize(link_data)) {
- sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
+ sdata_info(sdata, "failed to finalize CSA on link %d, disconnecting\n",
+ link_data->link_id);
cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
GFP_KERNEL);
}
@@ -3717,18 +3728,19 @@ void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work)
ieee80211_csa_finalize(link);
}
-static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
+static int ieee80211_set_csa_beacon(struct ieee80211_link_data *link_data,
struct cfg80211_csa_settings *params,
u64 *changed)
{
+ struct ieee80211_sub_if_data *sdata = link_data->sdata;
struct ieee80211_csa_settings csa = {};
int err;
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
- sdata->deflink.u.ap.next_beacon =
+ link_data->u.ap.next_beacon =
cfg80211_beacon_dup(&params->beacon_after);
- if (!sdata->deflink.u.ap.next_beacon)
+ if (!link_data->u.ap.next_beacon)
return -ENOMEM;
/*
@@ -3754,7 +3766,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
(params->n_counter_offsets_presp >
IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
- ieee80211_free_next_beacon(&sdata->deflink);
+ ieee80211_free_next_beacon(link_data);
return -EINVAL;
}
@@ -3764,11 +3776,11 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
csa.count = params->count;
- err = ieee80211_assign_beacon(sdata, &sdata->deflink,
+ err = ieee80211_assign_beacon(sdata, link_data,
&params->beacon_csa, &csa,
NULL, changed);
if (err < 0) {
- ieee80211_free_next_beacon(&sdata->deflink);
+ ieee80211_free_next_beacon(link_data);
return err;
}
@@ -3815,7 +3827,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
/* changes into another band are not supported */
- if (sdata->vif.bss_conf.chandef.chan->band !=
+ if (sdata->vif.bss_conf.chanreq.oper.chan->band !=
params->chandef.chan->band)
return -EINVAL;
@@ -3863,11 +3875,15 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_csa_settings *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_chan_req chanreq = { .oper = params->chandef };
struct ieee80211_local *local = sdata->local;
struct ieee80211_channel_switch ch_switch;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *chanctx;
+ struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_link_data *link_data;
u64 changed = 0;
+ u8 link_id = params->link_id;
int err;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -3878,16 +3894,23 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
if (sdata->wdev.cac_started)
return -EBUSY;
- if (cfg80211_chandef_identical(&params->chandef,
- &sdata->vif.bss_conf.chandef))
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return -EINVAL;
+
+ link_data = wiphy_dereference(wiphy, sdata->link[link_id]);
+ if (!link_data)
+ return -ENOLINK;
+
+ link_conf = link_data->conf;
+
+ if (chanreq.oper.punctured && !link_conf->eht_support)
return -EINVAL;
/* don't allow another channel switch if one is already active. */
- if (sdata->vif.bss_conf.csa_active)
+ if (link_conf->csa_active)
return -EBUSY;
- conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
- lockdep_is_held(&local->hw.wiphy->mtx));
+ conf = wiphy_dereference(wiphy, link_conf->chanctx_conf);
if (!conf) {
err = -EBUSY;
goto out;
@@ -3904,14 +3927,14 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
ch_switch.timestamp = 0;
ch_switch.device_timestamp = 0;
ch_switch.block_tx = params->block_tx;
- ch_switch.chandef = params->chandef;
+ ch_switch.chandef = chanreq.oper;
ch_switch.count = params->count;
err = drv_pre_channel_switch(sdata, &ch_switch);
if (err)
goto out;
- err = ieee80211_link_reserve_chanctx(&sdata->deflink, &params->chandef,
+ err = ieee80211_link_reserve_chanctx(link_data, &chanreq,
chanctx->mode,
params->radar_required);
if (err)
@@ -3920,44 +3943,38 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
/* if reservation is invalid then this will fail */
err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
if (err) {
- ieee80211_link_unreserve_chanctx(&sdata->deflink);
+ ieee80211_link_unreserve_chanctx(link_data);
goto out;
}
/* if there is a color change in progress, abort it */
- if (sdata->vif.bss_conf.color_change_active)
+ if (link_conf->color_change_active)
ieee80211_color_change_abort(sdata);
- err = ieee80211_set_csa_beacon(sdata, params, &changed);
+ err = ieee80211_set_csa_beacon(link_data, params, &changed);
if (err) {
- ieee80211_link_unreserve_chanctx(&sdata->deflink);
+ ieee80211_link_unreserve_chanctx(link_data);
goto out;
}
- if (params->punct_bitmap && !sdata->vif.bss_conf.eht_support)
- goto out;
-
- sdata->deflink.csa_chandef = params->chandef;
- sdata->deflink.csa_block_tx = params->block_tx;
- sdata->vif.bss_conf.csa_active = true;
- sdata->vif.bss_conf.csa_punct_bitmap = params->punct_bitmap;
+ link_data->csa_chanreq = chanreq;
+ link_data->csa_block_tx = params->block_tx;
+ link_conf->csa_active = true;
- if (sdata->deflink.csa_block_tx)
+ if (link_data->csa_block_tx)
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
cfg80211_ch_switch_started_notify(sdata->dev,
- &sdata->deflink.csa_chandef, 0,
- params->count, params->block_tx,
- sdata->vif.bss_conf.csa_punct_bitmap);
+ &link_data->csa_chanreq.oper, 0,
+ params->count, params->block_tx);
if (changed) {
- ieee80211_link_info_change_notify(sdata, &sdata->deflink,
- changed);
- drv_channel_switch_beacon(sdata, &params->chandef);
+ ieee80211_link_info_change_notify(sdata, link_data, changed);
+ drv_channel_switch_beacon(sdata, &link_data->csa_chanreq.oper);
} else {
/* if the beacon didn't change, we can finalize immediately */
- ieee80211_csa_finalize(&sdata->deflink);
+ ieee80211_csa_finalize(link_data);
}
out:
@@ -4207,15 +4224,12 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
chanctx_conf = rcu_dereference(link->conf->chanctx_conf);
if (chanctx_conf) {
- *chandef = link->conf->chandef;
+ *chandef = link->conf->chanreq.oper;
ret = 0;
} else if (local->open_count > 0 &&
local->open_count == local->monitors &&
sdata->vif.type == NL80211_IFTYPE_MONITOR) {
- if (local->use_chanctx)
- *chandef = local->monitor_chandef;
- else
- *chandef = local->_oper_chandef;
+ *chandef = local->monitor_chanreq.oper;
ret = 0;
}
out:
@@ -4263,12 +4277,13 @@ static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_link_data *link;
+ struct ieee80211_chan_req chanreq = { .oper = *chandef };
int ret;
u64 changed = 0;
link = sdata_dereference(sdata->link[link_id], sdata);
- ret = ieee80211_link_change_bandwidth(link, chandef, &changed);
+ ret = ieee80211_link_change_chanreq(link, &chanreq, &changed);
if (ret == 0)
ieee80211_link_info_change_notify(sdata, link, changed);
@@ -4750,7 +4765,7 @@ EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
void
ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
- u64 color_bitmap, gfp_t gfp)
+ u64 color_bitmap)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_link_data *link = &sdata->deflink;
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index ef4c2cebc080..38acdc458c7c 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* mac80211 - channel management
- * Copyright 2020 - 2022 Intel Corporation
+ * Copyright 2020 - 2024 Intel Corporation
*/
#include <linux/nl80211.h>
@@ -81,87 +81,122 @@ ieee80211_link_get_chanctx(struct ieee80211_link_data *link)
return container_of(conf, struct ieee80211_chanctx, conf);
}
-static const struct cfg80211_chan_def *
-ieee80211_chanctx_reserved_chandef(struct ieee80211_local *local,
+bool ieee80211_chanreq_identical(const struct ieee80211_chan_req *a,
+ const struct ieee80211_chan_req *b)
+{
+ if (!cfg80211_chandef_identical(&a->oper, &b->oper))
+ return false;
+ if (!a->ap.chan && !b->ap.chan)
+ return true;
+ return cfg80211_chandef_identical(&a->ap, &b->ap);
+}
+
+static const struct ieee80211_chan_req *
+ieee80211_chanreq_compatible(const struct ieee80211_chan_req *a,
+ const struct ieee80211_chan_req *b,
+ struct ieee80211_chan_req *tmp)
+{
+ const struct cfg80211_chan_def *compat;
+
+ if (a->ap.chan && b->ap.chan &&
+ !cfg80211_chandef_identical(&a->ap, &b->ap))
+ return NULL;
+
+ compat = cfg80211_chandef_compatible(&a->oper, &b->oper);
+ if (!compat)
+ return NULL;
+
+ /* Note: later code assumes this always fills & returns tmp if compat */
+ tmp->oper = *compat;
+ tmp->ap = a->ap.chan ? a->ap : b->ap;
+ return tmp;
+}
+
+static const struct ieee80211_chan_req *
+ieee80211_chanctx_compatible(struct ieee80211_chanctx *ctx,
+ const struct ieee80211_chan_req *req,
+ struct ieee80211_chan_req *tmp)
+{
+ const struct ieee80211_chan_req *ret;
+ struct ieee80211_chan_req tmp2;
+
+ *tmp = (struct ieee80211_chan_req){
+ .oper = ctx->conf.def,
+ .ap = ctx->conf.ap,
+ };
+
+ ret = ieee80211_chanreq_compatible(tmp, req, &tmp2);
+ if (!ret)
+ return NULL;
+ *tmp = *ret;
+ return tmp;
+}
+
+static const struct ieee80211_chan_req *
+ieee80211_chanctx_reserved_chanreq(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
- const struct cfg80211_chan_def *compat)
+ const struct ieee80211_chan_req *req,
+ struct ieee80211_chan_req *tmp)
{
struct ieee80211_link_data *link;
lockdep_assert_wiphy(local->hw.wiphy);
- list_for_each_entry(link, &ctx->reserved_links,
- reserved_chanctx_list) {
- if (!compat)
- compat = &link->reserved_chandef;
+ if (WARN_ON(!req))
+ return NULL;
- compat = cfg80211_chandef_compatible(&link->reserved_chandef,
- compat);
- if (!compat)
+ list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list) {
+ req = ieee80211_chanreq_compatible(&link->reserved, req, tmp);
+ if (!req)
break;
}
- return compat;
+ return req;
}
-static const struct cfg80211_chan_def *
+static const struct ieee80211_chan_req *
ieee80211_chanctx_non_reserved_chandef(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
- const struct cfg80211_chan_def *compat)
+ const struct ieee80211_chan_req *compat,
+ struct ieee80211_chan_req *tmp)
{
struct ieee80211_link_data *link;
+ const struct ieee80211_chan_req *comp_def = compat;
lockdep_assert_wiphy(local->hw.wiphy);
- list_for_each_entry(link, &ctx->assigned_links,
- assigned_chanctx_list) {
+ list_for_each_entry(link, &ctx->assigned_links, assigned_chanctx_list) {
struct ieee80211_bss_conf *link_conf = link->conf;
if (link->reserved_chanctx)
continue;
- if (!compat)
- compat = &link_conf->chandef;
-
- compat = cfg80211_chandef_compatible(
- &link_conf->chandef, compat);
- if (!compat)
+ comp_def = ieee80211_chanreq_compatible(&link_conf->chanreq,
+ comp_def, tmp);
+ if (!comp_def)
break;
}
- return compat;
-}
-
-static const struct cfg80211_chan_def *
-ieee80211_chanctx_combined_chandef(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx,
- const struct cfg80211_chan_def *compat)
-{
- lockdep_assert_wiphy(local->hw.wiphy);
-
- compat = ieee80211_chanctx_reserved_chandef(local, ctx, compat);
- if (!compat)
- return NULL;
-
- compat = ieee80211_chanctx_non_reserved_chandef(local, ctx, compat);
- if (!compat)
- return NULL;
-
- return compat;
+ return comp_def;
}
static bool
-ieee80211_chanctx_can_reserve_chandef(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx,
- const struct cfg80211_chan_def *def)
+ieee80211_chanctx_can_reserve(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx,
+ const struct ieee80211_chan_req *req)
{
+ struct ieee80211_chan_req tmp;
+
lockdep_assert_wiphy(local->hw.wiphy);
- if (ieee80211_chanctx_combined_chandef(local, ctx, def))
- return true;
+ if (!ieee80211_chanctx_reserved_chanreq(local, ctx, req, &tmp))
+ return false;
+
+ if (!ieee80211_chanctx_non_reserved_chandef(local, ctx, req, &tmp))
+ return false;
if (!list_empty(&ctx->reserved_links) &&
- ieee80211_chanctx_reserved_chandef(local, ctx, def))
+ ieee80211_chanctx_reserved_chanreq(local, ctx, req, &tmp))
return true;
return false;
@@ -169,7 +204,7 @@ ieee80211_chanctx_can_reserve_chandef(struct ieee80211_local *local,
static struct ieee80211_chanctx *
ieee80211_find_reservation_chanctx(struct ieee80211_local *local,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *chanreq,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_chanctx *ctx;
@@ -186,8 +221,7 @@ ieee80211_find_reservation_chanctx(struct ieee80211_local *local,
if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE)
continue;
- if (!ieee80211_chanctx_can_reserve_chandef(local, ctx,
- chandef))
+ if (!ieee80211_chanctx_can_reserve(local, ctx, chanreq))
continue;
return ctx;
@@ -202,7 +236,7 @@ static enum nl80211_chan_width ieee80211_get_sta_bw(struct sta_info *sta,
enum ieee80211_sta_rx_bandwidth width;
struct link_sta_info *link_sta;
- link_sta = rcu_dereference(sta->link[link_id]);
+ link_sta = wiphy_dereference(sta->local->hw.wiphy, sta->link[link_id]);
/* no effect if this STA has no presence on this link */
if (!link_sta)
@@ -240,9 +274,10 @@ static enum nl80211_chan_width ieee80211_get_sta_bw(struct sta_info *sta,
}
static enum nl80211_chan_width
-ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata,
- unsigned int link_id)
+ieee80211_get_max_required_bw(struct ieee80211_link_data *link)
{
+ struct ieee80211_sub_if_data *sdata = link->sdata;
+ unsigned int link_id = link->link_id;
enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
struct sta_info *sta;
@@ -258,31 +293,25 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata,
}
static enum nl80211_chan_width
-ieee80211_get_chanctx_vif_max_required_bw(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_chanctx *ctx,
- struct ieee80211_link_data *rsvd_for)
+ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx,
+ struct ieee80211_link_data *rsvd_for)
{
+ struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
- struct ieee80211_vif *vif = &sdata->vif;
- int link_id;
- rcu_read_lock();
- for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
+ for_each_sdata_link(local, link) {
enum nl80211_chan_width width = NL80211_CHAN_WIDTH_20_NOHT;
- struct ieee80211_link_data *link =
- rcu_dereference(sdata->link[link_id]);
-
- if (!link)
- continue;
if (link != rsvd_for &&
rcu_access_pointer(link->conf->chanctx_conf) != &ctx->conf)
continue;
- switch (vif->type) {
+ switch (link->sdata->vif.type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
- width = ieee80211_get_max_required_bw(sdata, link_id);
+ width = ieee80211_get_max_required_bw(link);
break;
case NL80211_IFTYPE_STATION:
/*
@@ -290,8 +319,8 @@ ieee80211_get_chanctx_vif_max_required_bw(struct ieee80211_sub_if_data *sdata,
* point, so take the width from the chandef, but
* account also for TDLS peers
*/
- width = max(link->conf->chandef.width,
- ieee80211_get_max_required_bw(sdata, link_id));
+ width = max(link->conf->chanreq.oper.width,
+ ieee80211_get_max_required_bw(link));
break;
case NL80211_IFTYPE_P2P_DEVICE:
case NL80211_IFTYPE_NAN:
@@ -299,7 +328,7 @@ ieee80211_get_chanctx_vif_max_required_bw(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_OCB:
- width = link->conf->chandef.width;
+ width = link->conf->chanreq.oper.width;
break;
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_UNSPECIFIED:
@@ -312,40 +341,13 @@ ieee80211_get_chanctx_vif_max_required_bw(struct ieee80211_sub_if_data *sdata,
max_bw = max(max_bw, width);
}
- rcu_read_unlock();
-
- return max_bw;
-}
-
-static enum nl80211_chan_width
-ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
- struct ieee80211_chanctx *ctx,
- struct ieee80211_link_data *rsvd_for)
-{
- struct ieee80211_sub_if_data *sdata;
- enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
-
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- enum nl80211_chan_width width;
-
- if (!ieee80211_sdata_running(sdata))
- continue;
-
- width = ieee80211_get_chanctx_vif_max_required_bw(sdata, ctx,
- rsvd_for);
-
- max_bw = max(max_bw, width);
- }
/* use the configured bandwidth in case of monitor interface */
- sdata = rcu_dereference(local->monitor_sdata);
+ sdata = wiphy_dereference(local->hw.wiphy, local->monitor_sdata);
if (sdata &&
rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) == &ctx->conf)
max_bw = max(max_bw, ctx->conf.def.width);
- rcu_read_unlock();
-
return max_bw;
}
@@ -382,7 +384,7 @@ _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
/* downgrade chandef up to max_bw */
min_def = ctx->conf.def;
while (min_def.width > max_bw)
- ieee80211_chandef_downgrade(&min_def);
+ ieee80211_chandef_downgrade(&min_def, NULL);
if (cfg80211_chandef_identical(&ctx->conf.min_def, &min_def))
return 0;
@@ -395,7 +397,7 @@ _ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
}
/* calling this function is assuming that station vif is updated to
- * lates changes by calling ieee80211_link_update_chandef
+ * lates changes by calling ieee80211_link_update_chanreq
*/
static void ieee80211_chan_bw_change(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
@@ -475,10 +477,15 @@ void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
static void _ieee80211_change_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
struct ieee80211_chanctx *old_ctx,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *chanreq,
struct ieee80211_link_data *rsvd_for)
{
- u32 changed;
+ const struct cfg80211_chan_def *chandef = &chanreq->oper;
+ struct ieee80211_chan_req ctx_req = {
+ .oper = ctx->conf.def,
+ .ap = ctx->conf.ap,
+ };
+ u32 changed = 0;
/* expected to handle only 20/40/80/160/320 channel widths */
switch (chandef->width) {
@@ -500,47 +507,52 @@ static void _ieee80211_change_chanctx(struct ieee80211_local *local,
*/
ieee80211_chan_bw_change(local, old_ctx, true);
- if (cfg80211_chandef_identical(&ctx->conf.def, chandef)) {
+ if (ieee80211_chanreq_identical(&ctx_req, chanreq)) {
ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
return;
}
- WARN_ON(!cfg80211_chandef_compatible(&ctx->conf.def, chandef));
+ WARN_ON(ieee80211_chanctx_refcount(local, ctx) > 1 &&
+ !cfg80211_chandef_compatible(&ctx->conf.def, &chanreq->oper));
ieee80211_remove_wbrf(local, &ctx->conf.def);
+ if (!cfg80211_chandef_identical(&ctx->conf.def, &chanreq->oper)) {
+ if (ctx->conf.def.width != chanreq->oper.width)
+ changed |= IEEE80211_CHANCTX_CHANGE_WIDTH;
+ if (ctx->conf.def.punctured != chanreq->oper.punctured)
+ changed |= IEEE80211_CHANCTX_CHANGE_PUNCTURING;
+ }
+ if (!cfg80211_chandef_identical(&ctx->conf.ap, &chanreq->ap))
+ changed |= IEEE80211_CHANCTX_CHANGE_AP;
ctx->conf.def = *chandef;
+ ctx->conf.ap = chanreq->ap;
/* check if min chanctx also changed */
- changed = IEEE80211_CHANCTX_CHANGE_WIDTH |
- _ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
+ changed |= _ieee80211_recalc_chanctx_min_def(local, ctx, rsvd_for);
ieee80211_add_wbrf(local, &ctx->conf.def);
drv_change_chanctx(local, ctx, changed);
- if (!local->use_chanctx) {
- local->_oper_chandef = *chandef;
- ieee80211_hw_config(local, 0);
- }
-
- /* check is BW wider */
+ /* check if BW is wider */
ieee80211_chan_bw_change(local, old_ctx, false);
}
static void ieee80211_change_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
struct ieee80211_chanctx *old_ctx,
- const struct cfg80211_chan_def *chandef)
+ const struct ieee80211_chan_req *chanreq)
{
- _ieee80211_change_chanctx(local, ctx, old_ctx, chandef, NULL);
+ _ieee80211_change_chanctx(local, ctx, old_ctx, chanreq, NULL);
}
static struct ieee80211_chanctx *
ieee80211_find_chanctx(struct ieee80211_local *local,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *chanreq,
enum ieee80211_chanctx_mode mode)
{
+ struct ieee80211_chan_req tmp;
struct ieee80211_chanctx *ctx;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -549,7 +561,7 @@ ieee80211_find_chanctx(struct ieee80211_local *local,
return NULL;
list_for_each_entry(ctx, &local->chanctx_list, list) {
- const struct cfg80211_chan_def *compat;
+ const struct ieee80211_chan_req *compat;
if (ctx->replace_state != IEEE80211_CHANCTX_REPLACE_NONE)
continue;
@@ -557,12 +569,12 @@ ieee80211_find_chanctx(struct ieee80211_local *local,
if (ctx->mode == IEEE80211_CHANCTX_EXCLUSIVE)
continue;
- compat = cfg80211_chandef_compatible(&ctx->conf.def, chandef);
+ compat = ieee80211_chanctx_compatible(ctx, chanreq, &tmp);
if (!compat)
continue;
- compat = ieee80211_chanctx_reserved_chandef(local, ctx,
- compat);
+ compat = ieee80211_chanctx_reserved_chanreq(local, ctx,
+ compat, &tmp);
if (!compat)
continue;
@@ -576,26 +588,14 @@ ieee80211_find_chanctx(struct ieee80211_local *local,
bool ieee80211_is_radar_required(struct ieee80211_local *local)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_link_data *link;
lockdep_assert_wiphy(local->hw.wiphy);
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- unsigned int link_id;
-
- for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
- struct ieee80211_link_data *link;
-
- link = rcu_dereference(sdata->link[link_id]);
-
- if (link && link->radar_required) {
- rcu_read_unlock();
- return true;
- }
- }
+ for_each_sdata_link(local, link) {
+ if (link->radar_required)
+ return true;
}
- rcu_read_unlock();
return false;
}
@@ -605,43 +605,24 @@ ieee80211_chanctx_radar_required(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
struct ieee80211_chanctx_conf *conf = &ctx->conf;
- struct ieee80211_sub_if_data *sdata;
- bool required = false;
+ struct ieee80211_link_data *link;
lockdep_assert_wiphy(local->hw.wiphy);
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- unsigned int link_id;
-
- if (!ieee80211_sdata_running(sdata))
+ for_each_sdata_link(local, link) {
+ if (rcu_access_pointer(link->conf->chanctx_conf) != conf)
continue;
- for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
- struct ieee80211_link_data *link;
-
- link = rcu_dereference(sdata->link[link_id]);
- if (!link)
- continue;
-
- if (rcu_access_pointer(link->conf->chanctx_conf) != conf)
- continue;
- if (!link->radar_required)
- continue;
- required = true;
- break;
- }
-
- if (required)
- break;
+ if (!link->radar_required)
+ continue;
+ return true;
}
- rcu_read_unlock();
- return required;
+ return false;
}
static struct ieee80211_chanctx *
ieee80211_alloc_chanctx(struct ieee80211_local *local,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *chanreq,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_chanctx *ctx;
@@ -654,7 +635,8 @@ ieee80211_alloc_chanctx(struct ieee80211_local *local,
INIT_LIST_HEAD(&ctx->assigned_links);
INIT_LIST_HEAD(&ctx->reserved_links);
- ctx->conf.def = *chandef;
+ ctx->conf.def = chanreq->oper;
+ ctx->conf.ap = chanreq->ap;
ctx->conf.rx_chains_static = 1;
ctx->conf.rx_chains_dynamic = 1;
ctx->mode = mode;
@@ -674,23 +656,15 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local,
ieee80211_add_wbrf(local, &ctx->conf.def);
- if (!local->use_chanctx)
- local->hw.conf.radar_enabled = ctx->conf.radar_enabled;
-
/* turn idle off *before* setting channel -- some drivers need that */
changed = ieee80211_idle_off(local);
if (changed)
ieee80211_hw_config(local, changed);
- if (!local->use_chanctx) {
- local->_oper_chandef = ctx->conf.def;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
- } else {
- err = drv_add_chanctx(local, ctx);
- if (err) {
- ieee80211_recalc_idle(local);
- return err;
- }
+ err = drv_add_chanctx(local, ctx);
+ if (err) {
+ ieee80211_recalc_idle(local);
+ return err;
}
return 0;
@@ -698,7 +672,7 @@ static int ieee80211_add_chanctx(struct ieee80211_local *local,
static struct ieee80211_chanctx *
ieee80211_new_chanctx(struct ieee80211_local *local,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *chanreq,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_chanctx *ctx;
@@ -706,7 +680,7 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
lockdep_assert_wiphy(local->hw.wiphy);
- ctx = ieee80211_alloc_chanctx(local, chandef, mode);
+ ctx = ieee80211_alloc_chanctx(local, chanreq, mode);
if (!ctx)
return ERR_PTR(-ENOMEM);
@@ -725,32 +699,7 @@ static void ieee80211_del_chanctx(struct ieee80211_local *local,
{
lockdep_assert_wiphy(local->hw.wiphy);
- if (!local->use_chanctx) {
- struct cfg80211_chan_def *chandef = &local->_oper_chandef;
- /* S1G doesn't have 20MHz, so get the correct width for the
- * current channel.
- */
- if (chandef->chan->band == NL80211_BAND_S1GHZ)
- chandef->width =
- ieee80211_s1g_channel_width(chandef->chan);
- else
- chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
- chandef->center_freq1 = chandef->chan->center_freq;
- chandef->freq1_offset = chandef->chan->freq_offset;
- chandef->center_freq2 = 0;
-
- /* NOTE: Disabling radar is only valid here for
- * single channel context. To be sure, check it ...
- */
- WARN_ON(local->hw.conf.radar_enabled &&
- !list_empty(&local->chanctx_list));
-
- local->hw.conf.radar_enabled = false;
-
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
- } else {
- drv_remove_chanctx(local, ctx);
- }
+ drv_remove_chanctx(local, ctx);
ieee80211_recalc_idle(local);
@@ -773,64 +722,53 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
struct ieee80211_chanctx_conf *conf = &ctx->conf;
- struct ieee80211_sub_if_data *sdata;
- const struct cfg80211_chan_def *compat = NULL;
+ const struct ieee80211_chan_req *compat = NULL;
+ struct ieee80211_link_data *link;
+ struct ieee80211_chan_req tmp;
struct sta_info *sta;
lockdep_assert_wiphy(local->hw.wiphy);
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- int link_id;
+ for_each_sdata_link(local, link) {
+ struct ieee80211_bss_conf *link_conf;
- if (!ieee80211_sdata_running(sdata))
+ if (link->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
continue;
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- continue;
+ link_conf = link->conf;
- for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
- struct ieee80211_bss_conf *link_conf =
- rcu_dereference(sdata->vif.link_conf[link_id]);
-
- if (!link_conf)
- continue;
-
- if (rcu_access_pointer(link_conf->chanctx_conf) != conf)
- continue;
+ if (rcu_access_pointer(link_conf->chanctx_conf) != conf)
+ continue;
- if (!compat)
- compat = &link_conf->chandef;
+ if (!compat)
+ compat = &link_conf->chanreq;
- compat = cfg80211_chandef_compatible(&link_conf->chandef,
- compat);
- if (WARN_ON_ONCE(!compat))
- break;
- }
+ compat = ieee80211_chanreq_compatible(&link_conf->chanreq,
+ compat, &tmp);
+ if (WARN_ON_ONCE(!compat))
+ return;
}
- if (WARN_ON_ONCE(!compat)) {
- rcu_read_unlock();
+ if (WARN_ON_ONCE(!compat))
return;
- }
/* TDLS peers can sometimes affect the chandef width */
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ list_for_each_entry(sta, &local->sta_list, list) {
+ struct ieee80211_chan_req tdls_chanreq = {};
if (!sta->uploaded ||
!test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW) ||
!test_sta_flag(sta, WLAN_STA_AUTHORIZED) ||
!sta->tdls_chandef.chan)
continue;
- compat = cfg80211_chandef_compatible(&sta->tdls_chandef,
- compat);
+ tdls_chanreq.oper = sta->tdls_chandef;
+
+ /* note this always fills and returns &tmp if compat */
+ compat = ieee80211_chanreq_compatible(&tdls_chanreq,
+ compat, &tmp);
if (WARN_ON_ONCE(!compat))
- break;
+ return;
}
- rcu_read_unlock();
-
- if (!compat)
- return;
ieee80211_change_chanctx(local, ctx, ctx, compat);
}
@@ -849,11 +787,6 @@ static void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
chanctx->conf.radar_enabled = radar_enabled;
- if (!local->use_chanctx) {
- local->hw.conf.radar_enabled = chanctx->conf.radar_enabled;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
- }
-
drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RADAR);
}
@@ -924,23 +857,19 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
{
struct ieee80211_sub_if_data *sdata;
u8 rx_chains_static, rx_chains_dynamic;
+ struct ieee80211_link_data *link;
lockdep_assert_wiphy(local->hw.wiphy);
rx_chains_static = 1;
rx_chains_dynamic = 1;
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ for_each_sdata_link(local, link) {
u8 needed_static, needed_dynamic;
- unsigned int link_id;
- if (!ieee80211_sdata_running(sdata))
- continue;
-
- switch (sdata->vif.type) {
+ switch (link->sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- if (!sdata->u.mgd.associated)
+ if (!link->sdata->u.mgd.associated)
continue;
break;
case NL80211_IFTYPE_AP:
@@ -952,59 +881,38 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
continue;
}
- for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
- struct ieee80211_link_data *link;
-
- link = rcu_dereference(sdata->link[link_id]);
-
- if (!link)
- continue;
-
- if (rcu_access_pointer(link->conf->chanctx_conf) != &chanctx->conf)
- continue;
-
- switch (link->smps_mode) {
- default:
- WARN_ONCE(1, "Invalid SMPS mode %d\n",
- link->smps_mode);
- fallthrough;
- case IEEE80211_SMPS_OFF:
- needed_static = link->needed_rx_chains;
- needed_dynamic = link->needed_rx_chains;
- break;
- case IEEE80211_SMPS_DYNAMIC:
- needed_static = 1;
- needed_dynamic = link->needed_rx_chains;
- break;
- case IEEE80211_SMPS_STATIC:
- needed_static = 1;
- needed_dynamic = 1;
- break;
- }
+ if (rcu_access_pointer(link->conf->chanctx_conf) != &chanctx->conf)
+ continue;
- rx_chains_static = max(rx_chains_static, needed_static);
- rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
+ switch (link->smps_mode) {
+ default:
+ WARN_ONCE(1, "Invalid SMPS mode %d\n",
+ link->smps_mode);
+ fallthrough;
+ case IEEE80211_SMPS_OFF:
+ needed_static = link->needed_rx_chains;
+ needed_dynamic = link->needed_rx_chains;
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ needed_static = 1;
+ needed_dynamic = link->needed_rx_chains;
+ break;
+ case IEEE80211_SMPS_STATIC:
+ needed_static = 1;
+ needed_dynamic = 1;
+ break;
}
+
+ rx_chains_static = max(rx_chains_static, needed_static);
+ rx_chains_dynamic = max(rx_chains_dynamic, needed_dynamic);
}
/* Disable SMPS for the monitor interface */
- sdata = rcu_dereference(local->monitor_sdata);
+ sdata = wiphy_dereference(local->hw.wiphy, local->monitor_sdata);
if (sdata &&
rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) == &chanctx->conf)
rx_chains_dynamic = rx_chains_static = local->rx_chains;
- rcu_read_unlock();
-
- if (!local->use_chanctx) {
- if (rx_chains_static > 1)
- local->smps_mode = IEEE80211_SMPS_OFF;
- else if (rx_chains_dynamic > 1)
- local->smps_mode = IEEE80211_SMPS_DYNAMIC;
- else
- local->smps_mode = IEEE80211_SMPS_STATIC;
- ieee80211_hw_config(local, 0);
- }
-
if (rx_chains_static == chanctx->conf.rx_chains_static &&
rx_chains_dynamic == chanctx->conf.rx_chains_dynamic)
return;
@@ -1043,17 +951,16 @@ __ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
if (clear)
conf = NULL;
- rcu_read_lock();
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
struct ieee80211_bss_conf *vlan_conf;
- vlan_conf = rcu_dereference(vlan->vif.link_conf[link_id]);
+ vlan_conf = wiphy_dereference(local->hw.wiphy,
+ vlan->vif.link_conf[link_id]);
if (WARN_ON(!vlan_conf))
continue;
rcu_assign_pointer(vlan_conf->chanctx_conf, conf);
}
- rcu_read_unlock();
}
void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
@@ -1103,7 +1010,7 @@ int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link)
}
int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *chanreq,
enum ieee80211_chanctx_mode mode,
bool radar_required)
{
@@ -1114,13 +1021,13 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
lockdep_assert_wiphy(local->hw.wiphy);
curr_ctx = ieee80211_link_get_chanctx(link);
- if (curr_ctx && local->use_chanctx && !local->ops->switch_vif_chanctx)
+ if (curr_ctx && !local->ops->switch_vif_chanctx)
return -EOPNOTSUPP;
- new_ctx = ieee80211_find_reservation_chanctx(local, chandef, mode);
+ new_ctx = ieee80211_find_reservation_chanctx(local, chanreq, mode);
if (!new_ctx) {
if (ieee80211_can_create_new_chanctx(local)) {
- new_ctx = ieee80211_new_chanctx(local, chandef, mode);
+ new_ctx = ieee80211_new_chanctx(local, chanreq, mode);
if (IS_ERR(new_ctx))
return PTR_ERR(new_ctx);
} else {
@@ -1174,7 +1081,7 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
!list_empty(&curr_ctx->reserved_links))
return -EBUSY;
- new_ctx = ieee80211_alloc_chanctx(local, chandef, mode);
+ new_ctx = ieee80211_alloc_chanctx(local, chanreq, mode);
if (!new_ctx)
return -ENOMEM;
@@ -1192,7 +1099,7 @@ int ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
list_add(&link->reserved_chanctx_list, &new_ctx->reserved_links);
link->reserved_chanctx = new_ctx;
- link->reserved_chandef = *chandef;
+ link->reserved = *chanreq;
link->reserved_radar_required = radar_required;
link->reserved_ready = false;
@@ -1231,29 +1138,28 @@ ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data *link)
}
static void
-ieee80211_link_update_chandef(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef)
+ieee80211_link_update_chanreq(struct ieee80211_link_data *link,
+ const struct ieee80211_chan_req *chanreq)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
unsigned int link_id = link->link_id;
struct ieee80211_sub_if_data *vlan;
- link->conf->chandef = *chandef;
+ link->conf->chanreq = *chanreq;
if (sdata->vif.type != NL80211_IFTYPE_AP)
return;
- rcu_read_lock();
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
struct ieee80211_bss_conf *vlan_conf;
- vlan_conf = rcu_dereference(vlan->vif.link_conf[link_id]);
+ vlan_conf = wiphy_dereference(sdata->local->hw.wiphy,
+ vlan->vif.link_conf[link_id]);
if (WARN_ON(!vlan_conf))
continue;
- vlan_conf->chandef = *chandef;
+ vlan_conf->chanreq = *chanreq;
}
- rcu_read_unlock();
}
static int
@@ -1264,7 +1170,8 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
struct ieee80211_local *local = sdata->local;
struct ieee80211_vif_chanctx_switch vif_chsw[1] = {};
struct ieee80211_chanctx *old_ctx, *new_ctx;
- const struct cfg80211_chan_def *chandef;
+ const struct ieee80211_chan_req *chanreq;
+ struct ieee80211_chan_req tmp;
u64 changed = 0;
int err;
@@ -1286,17 +1193,18 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
IEEE80211_CHANCTX_REPLACES_OTHER))
return -EINVAL;
- chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,
- &link->reserved_chandef);
- if (WARN_ON(!chandef))
+ chanreq = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,
+ &link->reserved,
+ &tmp);
+ if (WARN_ON(!chanreq))
return -EINVAL;
- if (link_conf->chandef.width != link->reserved_chandef.width)
+ if (link_conf->chanreq.oper.width != link->reserved.oper.width)
changed = BSS_CHANGED_BANDWIDTH;
- ieee80211_link_update_chandef(link, &link->reserved_chandef);
+ ieee80211_link_update_chanreq(link, &link->reserved);
- _ieee80211_change_chanctx(local, new_ctx, old_ctx, chandef, link);
+ _ieee80211_change_chanctx(local, new_ctx, old_ctx, chanreq, link);
vif_chsw[0].vif = &sdata->vif;
vif_chsw[0].old_ctx = &old_ctx->conf;
@@ -1344,7 +1252,8 @@ ieee80211_link_use_reserved_assign(struct ieee80211_link_data *link)
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx *old_ctx, *new_ctx;
- const struct cfg80211_chan_def *chandef;
+ const struct ieee80211_chan_req *chanreq;
+ struct ieee80211_chan_req tmp;
int err;
old_ctx = ieee80211_link_get_chanctx(link);
@@ -1363,12 +1272,13 @@ ieee80211_link_use_reserved_assign(struct ieee80211_link_data *link)
IEEE80211_CHANCTX_REPLACES_OTHER))
return -EINVAL;
- chandef = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,
- &link->reserved_chandef);
- if (WARN_ON(!chandef))
+ chanreq = ieee80211_chanctx_non_reserved_chandef(local, new_ctx,
+ &link->reserved,
+ &tmp);
+ if (WARN_ON(!chanreq))
return -EINVAL;
- ieee80211_change_chanctx(local, new_ctx, new_ctx, chandef);
+ ieee80211_change_chanctx(local, new_ctx, new_ctx, chanreq);
list_del(&link->reserved_chanctx_list);
link->reserved_chanctx = NULL;
@@ -1412,24 +1322,6 @@ ieee80211_link_has_in_place_reservation(struct ieee80211_link_data *link)
return true;
}
-static int ieee80211_chsw_switch_hwconf(struct ieee80211_local *local,
- struct ieee80211_chanctx *new_ctx)
-{
- const struct cfg80211_chan_def *chandef;
-
- lockdep_assert_wiphy(local->hw.wiphy);
-
- chandef = ieee80211_chanctx_reserved_chandef(local, new_ctx, NULL);
- if (WARN_ON(!chandef))
- return -EINVAL;
-
- local->hw.conf.radar_enabled = new_ctx->conf.radar_enabled;
- local->_oper_chandef = *chandef;
- ieee80211_hw_config(local, 0);
-
- return 0;
-}
-
static int ieee80211_chsw_switch_vifs(struct ieee80211_local *local,
int n_vifs)
{
@@ -1518,7 +1410,6 @@ err:
static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
{
struct ieee80211_chanctx *ctx, *ctx_tmp, *old_ctx;
- struct ieee80211_chanctx *new_ctx = NULL;
int err, n_assigned, n_reserved, n_ready;
int n_ctx = 0, n_vifs_switch = 0, n_vifs_assign = 0, n_vifs_ctxless = 0;
@@ -1551,9 +1442,6 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
goto err;
}
- if (!local->use_chanctx)
- new_ctx = ctx;
-
n_ctx++;
n_assigned = 0;
@@ -1607,9 +1495,7 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
if (WARN_ON(n_ctx == 0) ||
WARN_ON(n_vifs_switch == 0 &&
n_vifs_assign == 0 &&
- n_vifs_ctxless == 0) ||
- WARN_ON(n_ctx > 1 && !local->use_chanctx) ||
- WARN_ON(!new_ctx && !local->use_chanctx)) {
+ n_vifs_ctxless == 0)) {
err = -EINVAL;
goto err;
}
@@ -1619,20 +1505,14 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
* reservations and driver capabilities.
*/
- if (local->use_chanctx) {
- if (n_vifs_switch > 0) {
- err = ieee80211_chsw_switch_vifs(local, n_vifs_switch);
- if (err)
- goto err;
- }
+ if (n_vifs_switch > 0) {
+ err = ieee80211_chsw_switch_vifs(local, n_vifs_switch);
+ if (err)
+ goto err;
+ }
- if (n_vifs_assign > 0 || n_vifs_ctxless > 0) {
- err = ieee80211_chsw_switch_ctxs(local);
- if (err)
- goto err;
- }
- } else {
- err = ieee80211_chsw_switch_hwconf(local, new_ctx);
+ if (n_vifs_assign > 0 || n_vifs_ctxless > 0) {
+ err = ieee80211_chsw_switch_ctxs(local);
if (err)
goto err;
}
@@ -1672,10 +1552,10 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
link->radar_required = link->reserved_radar_required;
- if (link_conf->chandef.width != link->reserved_chandef.width)
+ if (link_conf->chanreq.oper.width != link->reserved.oper.width)
changed = BSS_CHANGED_BANDWIDTH;
- ieee80211_link_update_chandef(link, &link->reserved_chandef);
+ ieee80211_link_update_chanreq(link, &link->reserved);
if (changed)
ieee80211_link_info_change_notify(sdata,
link,
@@ -1810,7 +1690,7 @@ static void __ieee80211_link_release_channel(struct ieee80211_link_data *link)
}
int ieee80211_link_use_channel(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *chanreq,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
@@ -1823,36 +1703,36 @@ int ieee80211_link_use_channel(struct ieee80211_link_data *link,
if (sdata->vif.active_links &&
!(sdata->vif.active_links & BIT(link->link_id))) {
- ieee80211_link_update_chandef(link, chandef);
+ ieee80211_link_update_chanreq(link, chanreq);
return 0;
}
ret = cfg80211_chandef_dfs_required(local->hw.wiphy,
- chandef,
+ &chanreq->oper,
sdata->wdev.iftype);
if (ret < 0)
goto out;
if (ret > 0)
- radar_detect_width = BIT(chandef->width);
+ radar_detect_width = BIT(chanreq->oper.width);
link->radar_required = ret;
- ret = ieee80211_check_combinations(sdata, chandef, mode,
+ ret = ieee80211_check_combinations(sdata, &chanreq->oper, mode,
radar_detect_width);
if (ret < 0)
goto out;
__ieee80211_link_release_channel(link);
- ctx = ieee80211_find_chanctx(local, chandef, mode);
+ ctx = ieee80211_find_chanctx(local, chanreq, mode);
if (!ctx)
- ctx = ieee80211_new_chanctx(local, chandef, mode);
+ ctx = ieee80211_new_chanctx(local, chanreq, mode);
if (IS_ERR(ctx)) {
ret = PTR_ERR(ctx);
goto out;
}
- ieee80211_link_update_chandef(link, chandef);
+ ieee80211_link_update_chanreq(link, chanreq);
ret = ieee80211_assign_link_chanctx(link, ctx);
if (ret) {
@@ -1932,28 +1812,79 @@ int ieee80211_link_use_reserved_context(struct ieee80211_link_data *link)
return 0;
}
-int ieee80211_link_change_bandwidth(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
- u64 *changed)
+/*
+ * This is similar to ieee80211_chanctx_compatible(), but rechecks
+ * against all the links actually using it (except the one that's
+ * passed, since that one is changing).
+ * This is done in order to allow changes to the AP's bandwidth for
+ * wider bandwidth OFDMA purposes, which wouldn't be treated as
+ * compatible by ieee80211_chanctx_recheck() but is OK if the link
+ * requesting the update is the only one using it.
+ */
+static const struct ieee80211_chan_req *
+ieee80211_chanctx_recheck(struct ieee80211_local *local,
+ struct ieee80211_link_data *skip_link,
+ struct ieee80211_chanctx *ctx,
+ const struct ieee80211_chan_req *req,
+ struct ieee80211_chan_req *tmp)
+{
+ const struct ieee80211_chan_req *ret = req;
+ struct ieee80211_link_data *link;
+
+ lockdep_assert_wiphy(local->hw.wiphy);
+
+ for_each_sdata_link(local, link) {
+ if (link == skip_link)
+ continue;
+
+ if (rcu_access_pointer(link->conf->chanctx_conf) == &ctx->conf) {
+ ret = ieee80211_chanreq_compatible(ret,
+ &link->conf->chanreq,
+ tmp);
+ if (!ret)
+ return NULL;
+ }
+
+ if (link->reserved_chanctx == ctx) {
+ ret = ieee80211_chanreq_compatible(ret,
+ &link->reserved,
+ tmp);
+ if (!ret)
+ return NULL;
+ }
+ }
+
+ *tmp = *ret;
+ return tmp;
+}
+
+int ieee80211_link_change_chanreq(struct ieee80211_link_data *link,
+ const struct ieee80211_chan_req *chanreq,
+ u64 *changed)
{
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_bss_conf *link_conf = link->conf;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *ctx;
- const struct cfg80211_chan_def *compat;
+ const struct ieee80211_chan_req *compat;
+ struct ieee80211_chan_req tmp;
lockdep_assert_wiphy(local->hw.wiphy);
- if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
+ if (!cfg80211_chandef_usable(sdata->local->hw.wiphy,
+ &chanreq->oper,
IEEE80211_CHAN_DISABLED))
return -EINVAL;
- if (cfg80211_chandef_identical(chandef, &link_conf->chandef))
+ /* for non-HT 20 MHz the rest doesn't matter */
+ if (chanreq->oper.width == NL80211_CHAN_WIDTH_20_NOHT &&
+ cfg80211_chandef_identical(&chanreq->oper, &link_conf->chanreq.oper))
return 0;
- if (chandef->width == NL80211_CHAN_WIDTH_20_NOHT ||
- link_conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ /* but you cannot switch to/from it */
+ if (chanreq->oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ link_conf->chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT)
return -EINVAL;
conf = rcu_dereference_protected(link_conf->chanctx_conf,
@@ -1963,13 +1894,14 @@ int ieee80211_link_change_bandwidth(struct ieee80211_link_data *link,
ctx = container_of(conf, struct ieee80211_chanctx, conf);
- compat = cfg80211_chandef_compatible(&conf->def, chandef);
+ compat = ieee80211_chanctx_recheck(local, link, ctx, chanreq, &tmp);
if (!compat)
return -EINVAL;
switch (ctx->replace_state) {
case IEEE80211_CHANCTX_REPLACE_NONE:
- if (!ieee80211_chanctx_reserved_chandef(local, ctx, compat))
+ if (!ieee80211_chanctx_reserved_chanreq(local, ctx, compat,
+ &tmp))
return -EBUSY;
break;
case IEEE80211_CHANCTX_WILL_BE_REPLACED:
@@ -1984,7 +1916,7 @@ int ieee80211_link_change_bandwidth(struct ieee80211_link_data *link,
break;
}
- ieee80211_link_update_chandef(link, chandef);
+ ieee80211_link_update_chanreq(link, chanreq);
ieee80211_recalc_chanctx_chantype(local, ctx);
@@ -2019,12 +1951,11 @@ void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link)
ap = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap);
- rcu_read_lock();
- ap_conf = rcu_dereference(ap->vif.link_conf[link_id]);
- conf = rcu_dereference_protected(ap_conf->chanctx_conf,
- lockdep_is_held(&local->hw.wiphy->mtx));
+ ap_conf = wiphy_dereference(local->hw.wiphy,
+ ap->vif.link_conf[link_id]);
+ conf = wiphy_dereference(local->hw.wiphy,
+ ap_conf->chanctx_conf);
rcu_assign_pointer(link_conf->chanctx_conf, conf);
- rcu_read_unlock();
}
void ieee80211_iter_chan_contexts_atomic(
diff --git a/net/mac80211/debug.h b/net/mac80211/debug.h
index d49894df2351..49da401c5340 100644
--- a/net/mac80211/debug.h
+++ b/net/mac80211/debug.h
@@ -152,16 +152,17 @@ do { \
else \
_sdata_err((link)->sdata, fmt, ##__VA_ARGS__); \
} while (0)
-#define link_dbg(link, fmt, ...) \
+#define _link_id_dbg(print, sdata, link_id, fmt, ...) \
do { \
- if (ieee80211_vif_is_mld(&(link)->sdata->vif)) \
- _sdata_dbg(1, (link)->sdata, "[link %d] " fmt, \
- (link)->link_id, \
- ##__VA_ARGS__); \
+ if (ieee80211_vif_is_mld(&(sdata)->vif)) \
+ _sdata_dbg(print, sdata, "[link %d] " fmt, \
+ link_id, ##__VA_ARGS__); \
else \
- _sdata_dbg(1, (link)->sdata, fmt, \
- ##__VA_ARGS__); \
+ _sdata_dbg(1, sdata, fmt, ##__VA_ARGS__); \
} while (0)
+#define link_dbg(link, fmt, ...) \
+ _link_id_dbg(1, (link)->sdata, (link)->link_id, \
+ fmt, ##__VA_ARGS__)
#define ht_dbg(sdata, fmt, ...) \
_sdata_dbg(MAC80211_HT_DEBUG, \
@@ -226,6 +227,9 @@ do { \
#define mlme_dbg(sdata, fmt, ...) \
_sdata_dbg(MAC80211_MLME_DEBUG, \
sdata, fmt, ##__VA_ARGS__)
+#define mlme_link_id_dbg(sdata, link_id, fmt, ...) \
+ _link_id_dbg(MAC80211_MLME_DEBUG, sdata, link_id, \
+ fmt, ##__VA_ARGS__)
#define mlme_dbg_ratelimited(sdata, fmt, ...) \
_sdata_dbg(MAC80211_MLME_DEBUG && net_ratelimit(), \
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index dce5606ed66d..68596ef78b15 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -997,8 +997,8 @@ static void add_link_files(struct ieee80211_link_data *link,
}
}
-void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata,
- bool mld_vif)
+static void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata,
+ bool mld_vif)
{
char buf[10+IFNAMSIZ];
diff --git a/net/mac80211/debugfs_netdev.h b/net/mac80211/debugfs_netdev.h
index b226b1aae88a..a02ec0a413f6 100644
--- a/net/mac80211/debugfs_netdev.h
+++ b/net/mac80211/debugfs_netdev.h
@@ -11,8 +11,6 @@
#include "ieee80211_i.h"
#ifdef CONFIG_MAC80211_DEBUGFS
-void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata,
- bool mld_vif);
void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_recreate_netdev(struct ieee80211_sub_if_data *sdata,
@@ -24,9 +22,6 @@ void ieee80211_link_debugfs_remove(struct ieee80211_link_data *link);
void ieee80211_link_debugfs_drv_add(struct ieee80211_link_data *link);
void ieee80211_link_debugfs_drv_remove(struct ieee80211_link_data *link);
#else
-static inline void ieee80211_debugfs_add_netdev(
- struct ieee80211_sub_if_data *sdata, bool mld_vif)
-{}
static inline void ieee80211_debugfs_remove_netdev(
struct ieee80211_sub_if_data *sdata)
{}
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 749f4ecab990..c3330aea4da3 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright 2017 Intel Deutschland GmbH
- * Copyright(c) 2020-2023 Intel Corporation
+ * Copyright(c) 2020-2024 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -257,7 +257,7 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(!link_conf))
width = NL80211_CHAN_WIDTH_20_NOHT;
else
- width = link_conf->chandef.width;
+ width = link_conf->chanreq.oper.width;
switch (width) {
default:
@@ -603,6 +603,8 @@ void ieee80211_request_smps(struct ieee80211_vif *vif, unsigned int link_id,
if (WARN_ON(!link))
goto out;
+ trace_api_request_smps(sdata->local, sdata, link, smps_mode);
+
if (link->u.mgd.driver_smps_mode == smps_mode)
goto out;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 8f2b445a5ec3..7ace5cdc6c26 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -223,7 +223,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt;
struct cfg80211_bss *bss;
u64 bss_change;
- struct cfg80211_chan_def chandef;
+ struct ieee80211_chan_req chanreq = {};
struct ieee80211_channel *chan;
struct beacon_data *presp;
struct cfg80211_inform_bss bss_meta = {};
@@ -237,7 +237,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
drv_reset_tsf(local, sdata);
if (!ether_addr_equal(ifibss->bssid, bssid))
- sta_info_flush(sdata);
+ sta_info_flush(sdata, -1);
/* if merging, indicate to driver that we leave the old IBSS */
if (sdata->vif.cfg.ibss_joined) {
@@ -257,22 +257,22 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
kfree_rcu(presp, rcu_head);
/* make a copy of the chandef, it could be modified below. */
- chandef = *req_chandef;
- chan = chandef.chan;
- if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef,
+ chanreq.oper = *req_chandef;
+ chan = chanreq.oper.chan;
+ if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chanreq.oper,
NL80211_IFTYPE_ADHOC)) {
- if (chandef.width == NL80211_CHAN_WIDTH_5 ||
- chandef.width == NL80211_CHAN_WIDTH_10 ||
- chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- chandef.width == NL80211_CHAN_WIDTH_20) {
+ if (chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ chanreq.oper.width == NL80211_CHAN_WIDTH_10 ||
+ chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ chanreq.oper.width == NL80211_CHAN_WIDTH_20) {
sdata_info(sdata,
"Failed to join IBSS, beacons forbidden\n");
return;
}
- chandef.width = NL80211_CHAN_WIDTH_20;
- chandef.center_freq1 = chan->center_freq;
+ chanreq.oper.width = NL80211_CHAN_WIDTH_20;
+ chanreq.oper.center_freq1 = chan->center_freq;
/* check again for downgraded chandef */
- if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef,
+ if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chanreq.oper,
NL80211_IFTYPE_ADHOC)) {
sdata_info(sdata,
"Failed to join IBSS, beacons forbidden\n");
@@ -281,7 +281,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
- &chandef, NL80211_IFTYPE_ADHOC);
+ &chanreq.oper, NL80211_IFTYPE_ADHOC);
if (err < 0) {
sdata_info(sdata,
"Failed to join IBSS, invalid chandef\n");
@@ -295,7 +295,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
radar_required = err;
- if (ieee80211_link_use_channel(&sdata->deflink, &chandef,
+ if (ieee80211_link_use_channel(&sdata->deflink, &chanreq,
ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
IEEE80211_CHANCTX_EXCLUSIVE)) {
@@ -307,7 +307,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
memcpy(ifibss->bssid, bssid, ETH_ALEN);
presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates,
- capability, tsf, &chandef,
+ capability, tsf, &chanreq.oper,
&have_higher_than_11mbit, NULL);
if (!presp)
return;
@@ -533,12 +533,12 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed)
IEEE80211_PRIVACY(ifibss->privacy));
/* XXX: should not really modify cfg80211 data */
if (cbss) {
- cbss->channel = sdata->deflink.csa_chandef.chan;
+ cbss->channel = sdata->deflink.csa_chanreq.oper.chan;
cfg80211_put_bss(sdata->local->hw.wiphy, cbss);
}
}
- ifibss->chandef = sdata->deflink.csa_chandef;
+ ifibss->chandef = sdata->deflink.csa_chanreq.oper;
/* generate the beacon */
return ieee80211_ibss_csa_beacon(sdata, NULL, changed);
@@ -682,7 +682,7 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
- sta_info_flush(sdata);
+ sta_info_flush(sdata, -1);
spin_lock_bh(&ifibss->incomplete_lock);
while (!list_empty(&ifibss->incomplete_stations)) {
@@ -757,21 +757,22 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
enum nl80211_channel_type ch_type;
int err;
- ieee80211_conn_flags_t conn_flags;
+ struct ieee80211_conn_settings conn = {
+ .mode = IEEE80211_CONN_MODE_HT,
+ .bw_limit = IEEE80211_CONN_BW_LIMIT_40,
+ };
u32 vht_cap_info = 0;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
- conn_flags = IEEE80211_CONN_DISABLE_VHT;
-
switch (ifibss->chandef.width) {
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
case NL80211_CHAN_WIDTH_20_NOHT:
- conn_flags |= IEEE80211_CONN_DISABLE_HT;
+ conn.mode = IEEE80211_CONN_MODE_LEGACY;
fallthrough;
case NL80211_CHAN_WIDTH_20:
- conn_flags |= IEEE80211_CONN_DISABLE_40MHZ;
+ conn.bw_limit = IEEE80211_CONN_BW_LIMIT_20;
break;
default:
break;
@@ -783,8 +784,8 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
memset(&params, 0, sizeof(params));
err = ieee80211_parse_ch_switch_ie(sdata, elems,
ifibss->chandef.chan->band,
- vht_cap_info,
- conn_flags, ifibss->bssid, &csa_ie);
+ vht_cap_info, &conn,
+ ifibss->bssid, &csa_ie);
/* can't switch to destination channel, fail */
if (err < 0)
goto disconnect;
@@ -798,7 +799,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
goto disconnect;
params.count = csa_ie.count;
- params.chandef = csa_ie.chandef;
+ params.chandef = csa_ie.chanreq.oper;
switch (ifibss->chandef.width) {
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -857,7 +858,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
params.radar_required = err;
if (cfg80211_chandef_identical(&params.chandef,
- &sdata->vif.bss_conf.chandef)) {
+ &sdata->vif.bss_conf.chanreq.oper)) {
ibss_dbg(sdata,
"received csa with an identical chandef, ignoring\n");
return true;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index eb32174984c3..4bec625a84d1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#ifndef IEEE80211_I_H
@@ -370,19 +370,32 @@ enum ieee80211_sta_flags {
IEEE80211_STA_ENABLE_RRM = BIT(15),
};
-typedef u32 __bitwise ieee80211_conn_flags_t;
-
-enum ieee80211_conn_flags {
- IEEE80211_CONN_DISABLE_HT = (__force ieee80211_conn_flags_t)BIT(0),
- IEEE80211_CONN_DISABLE_40MHZ = (__force ieee80211_conn_flags_t)BIT(1),
- IEEE80211_CONN_DISABLE_VHT = (__force ieee80211_conn_flags_t)BIT(2),
- IEEE80211_CONN_DISABLE_80P80MHZ = (__force ieee80211_conn_flags_t)BIT(3),
- IEEE80211_CONN_DISABLE_160MHZ = (__force ieee80211_conn_flags_t)BIT(4),
- IEEE80211_CONN_DISABLE_HE = (__force ieee80211_conn_flags_t)BIT(5),
- IEEE80211_CONN_DISABLE_EHT = (__force ieee80211_conn_flags_t)BIT(6),
- IEEE80211_CONN_DISABLE_320MHZ = (__force ieee80211_conn_flags_t)BIT(7),
+enum ieee80211_conn_mode {
+ IEEE80211_CONN_MODE_S1G,
+ IEEE80211_CONN_MODE_LEGACY,
+ IEEE80211_CONN_MODE_HT,
+ IEEE80211_CONN_MODE_VHT,
+ IEEE80211_CONN_MODE_HE,
+ IEEE80211_CONN_MODE_EHT,
};
+#define IEEE80211_CONN_MODE_HIGHEST IEEE80211_CONN_MODE_EHT
+
+enum ieee80211_conn_bw_limit {
+ IEEE80211_CONN_BW_LIMIT_20,
+ IEEE80211_CONN_BW_LIMIT_40,
+ IEEE80211_CONN_BW_LIMIT_80,
+ IEEE80211_CONN_BW_LIMIT_160, /* also 80+80 */
+ IEEE80211_CONN_BW_LIMIT_320,
+};
+
+struct ieee80211_conn_settings {
+ enum ieee80211_conn_mode mode;
+ enum ieee80211_conn_bw_limit bw_limit;
+};
+
+extern const struct ieee80211_conn_settings ieee80211_conn_settings_unlimited;
+
struct ieee80211_mgd_auth_data {
struct cfg80211_bss *bss;
unsigned long timeout;
@@ -416,7 +429,7 @@ struct ieee80211_mgd_assoc_data {
size_t elems_len;
u8 *elems; /* pointing to inside ie[] below */
- ieee80211_conn_flags_t conn_flags;
+ struct ieee80211_conn_settings conn;
u16 status;
@@ -510,6 +523,8 @@ struct ieee80211_if_managed {
unsigned int flags;
+ u16 mcast_seq_last;
+
bool status_acked;
bool status_received;
__le16 status_fc;
@@ -871,6 +886,9 @@ struct ieee80211_chanctx {
enum ieee80211_chanctx_mode mode;
bool driver_present;
+ /* temporary data for search algorithm etc. */
+ struct ieee80211_chan_req req;
+
struct ieee80211_chanctx_conf conf;
};
@@ -943,7 +961,7 @@ struct ieee80211_link_data_managed {
enum ieee80211_smps_mode req_smps, /* requested smps mode */
driver_smps_mode; /* smps mode request */
- ieee80211_conn_flags_t conn_flags;
+ struct ieee80211_conn_settings conn;
s16 p2p_noa_index;
@@ -988,8 +1006,6 @@ struct ieee80211_link_data_managed {
int mu_edca_last_param_set;
u8 bss_param_ch_cnt;
-
- struct cfg80211_bss *bss;
};
struct ieee80211_link_data_ap {
@@ -1022,7 +1038,7 @@ struct ieee80211_link_data {
bool operating_11g_mode;
- struct cfg80211_chan_def csa_chandef;
+ struct ieee80211_chan_req csa_chanreq;
struct wiphy_work color_change_finalize_work;
struct delayed_work color_collision_detect_work;
@@ -1030,7 +1046,7 @@ struct ieee80211_link_data {
/* context reservation -- protected with wiphy mutex */
struct ieee80211_chanctx *reserved_chanctx;
- struct cfg80211_chan_def reserved_chandef;
+ struct ieee80211_chan_req reserved;
bool reserved_radar_required;
bool reserved_ready;
@@ -1165,6 +1181,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
#define sdata_dereference(p, sdata) \
wiphy_dereference(sdata->local->hw.wiphy, p)
+#define for_each_sdata_link(_local, _link) \
+ /* outer loop just to define the variables ... */ \
+ for (struct ieee80211_sub_if_data *___sdata = NULL; \
+ !___sdata; \
+ ___sdata = (void *)~0 /* always stop */) \
+ list_for_each_entry(___sdata, &(_local)->interfaces, list) \
+ if (ieee80211_sdata_running(___sdata)) \
+ for (int ___link_id = 0; \
+ ___link_id < ARRAY_SIZE(___sdata->link); \
+ ___link_id++) \
+ if ((_link = wiphy_dereference((local)->hw.wiphy, \
+ ___sdata->link[___link_id])))
+
static inline int
ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems,
struct cfg80211_rnr_elems *rnr_elems,
@@ -1335,7 +1364,8 @@ struct ieee80211_local {
bool wiphy_ciphers_allocated;
- bool use_chanctx;
+ struct cfg80211_chan_def dflt_chandef;
+ bool emulate_chanctx;
/* protects the aggregated multicast list and filter calls */
spinlock_t filter_lock;
@@ -1461,8 +1491,6 @@ struct ieee80211_local {
enum mac80211_scan_state next_scan_state;
struct wiphy_delayed_work scan_work;
struct ieee80211_sub_if_data __rcu *scan_sdata;
- /* For backward compatibility only -- do not use */
- struct cfg80211_chan_def _oper_chandef;
/* Temporary remain-on-channel for off-channel operations */
struct ieee80211_channel *tmp_channel;
@@ -1536,8 +1564,6 @@ struct ieee80211_local {
int user_power_level; /* in dBm, for all interfaces */
- enum ieee80211_smps_mode smps_mode;
-
struct work_struct restart_work;
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -1564,7 +1590,7 @@ struct ieee80211_local {
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
- struct cfg80211_chan_def monitor_chandef;
+ struct ieee80211_chan_req monitor_chanreq;
/* extended capabilities provided by mac80211 */
u8 ext_capa[8];
@@ -1629,7 +1655,7 @@ ieee80211_get_link_sband(struct ieee80211_link_data *link)
/* this struct holds the value parsing from channel switch IE */
struct ieee80211_csa_ie {
- struct cfg80211_chan_def chandef;
+ struct ieee80211_chan_req chanreq;
u8 mode;
u8 count;
u8 ttl;
@@ -1638,6 +1664,14 @@ struct ieee80211_csa_ie {
u32 max_switch_time;
};
+enum ieee80211_elems_parse_error {
+ IEEE80211_PARSE_ERR_INVALID_END = BIT(0),
+ IEEE80211_PARSE_ERR_DUP_ELEM = BIT(1),
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE = BIT(2),
+ IEEE80211_PARSE_ERR_UNEXPECTED_ELEM = BIT(3),
+ IEEE80211_PARSE_ERR_DUP_NEST_ML_BASIC = BIT(4),
+};
+
/* Parsed Information Elements */
struct ieee802_11_elems {
const u8 *ie_start;
@@ -1748,8 +1782,8 @@ struct ieee802_11_elems {
struct ieee80211_mle_per_sta_profile *prof;
size_t sta_prof_len;
- /* whether a parse error occurred while retrieving these elements */
- bool parse_error;
+ /* whether/which parse error occurred while retrieving these elements */
+ u8 parse_error;
/*
* scratch buffer that can be used for various element parsing related
@@ -1806,6 +1840,8 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
unsigned int mpdu_len,
unsigned int mpdu_offset);
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
+int ieee80211_hw_conf_chan(struct ieee80211_local *local);
+void ieee80211_hw_conf_init(struct ieee80211_local *local);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
u64 changed);
@@ -2171,9 +2207,8 @@ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
* @elems: parsed 802.11 elements received with the frame
* @current_band: indicates the current band
* @vht_cap_info: VHT capabilities of the transmitter
- * @conn_flags: contains information about own capabilities and restrictions
- * to decide which channel switch announcements can be accepted, using
- * flags from &enum ieee80211_conn_flags.
+ * @conn: contains information about own capabilities and restrictions
+ * to decide which channel switch announcements can be accepted
* @bssid: the currently connected bssid (for reporting)
* @csa_ie: parsed 802.11 csa elements on count, mode, chandef and mesh ttl.
* All of them will be filled with if success only.
@@ -2183,7 +2218,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum nl80211_band current_band,
u32 vht_cap_info,
- ieee80211_conn_flags_t conn_flags, u8 *bssid,
+ struct ieee80211_conn_settings *conn,
+ u8 *bssid,
struct ieee80211_csa_ie *csa_ie);
/* Suspend/resume and hw reconfiguration */
@@ -2207,6 +2243,9 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw)
/* utility functions/constants */
extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
+const char *ieee80211_conn_mode_str(enum ieee80211_conn_mode mode);
+enum ieee80211_conn_bw_limit
+ieee80211_min_bw_limit_from_chandef(struct cfg80211_chan_def *chandef);
int ieee80211_frame_duration(enum nl80211_band band, size_t len,
int rate, int erp, int short_preamble);
void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
@@ -2248,6 +2287,7 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
/**
* struct ieee80211_elems_parse_params - element parsing parameters
+ * @mode: connection mode for parsing
* @start: pointer to the elements
* @len: length of the elements
* @action: %true if the elements came from an action frame
@@ -2265,6 +2305,7 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
* for EHT capabilities parsing)
*/
struct ieee80211_elems_parse_params {
+ enum ieee80211_conn_mode mode;
const u8 *start;
size_t len;
bool action;
@@ -2284,6 +2325,7 @@ ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct cfg80211_bss *bss)
{
struct ieee80211_elems_parse_params params = {
+ .mode = IEEE80211_CONN_MODE_HIGHEST,
.start = start,
.len = len,
.action = action,
@@ -2413,7 +2455,6 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
const u8 *da, const u8 *bssid,
u16 stype, u16 reason,
bool send_frame, u8 *frame_buf);
-u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end);
enum {
IEEE80211_PROBE_FLAG_DIRECTED = BIT(0),
@@ -2458,32 +2499,36 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
u32 cap);
u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
const struct cfg80211_chan_def *chandef);
-u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
-u8 *ieee80211_ie_build_he_cap(ieee80211_conn_flags_t disable_flags, u8 *pos,
- const struct ieee80211_sta_he_cap *he_cap,
- u8 *end);
-void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
- enum ieee80211_smps_mode smps_mode,
- struct sk_buff *skb);
+u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata);
u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef);
u8 *ieee80211_ie_build_eht_oper(u8 *pos, struct cfg80211_chan_def *chandef,
const struct ieee80211_sta_eht_cap *eht_cap);
int ieee80211_parse_bitrates(enum nl80211_chan_width width,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates);
-int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic,
- enum nl80211_band band);
-int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic,
- enum nl80211_band band);
u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo);
void ieee80211_add_s1g_capab_ie(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_s1g_cap *caps,
struct sk_buff *skb);
void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
-u8 *ieee80211_ie_build_s1g_cap(u8 *pos, struct ieee80211_sta_s1g_cap *s1g_cap);
+
+/* element building in SKBs */
+int ieee80211_put_srates_elem(struct sk_buff *skb,
+ const struct ieee80211_supported_band *sband,
+ u32 basic_rates, u32 rate_flags, u32 masked_rates,
+ u8 element_id);
+int ieee80211_put_he_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_supported_band *sband,
+ const struct ieee80211_conn_settings *conn);
+int ieee80211_put_he_6ghz_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode);
+int ieee80211_put_eht_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_supported_band *sband,
+ const struct ieee80211_conn_settings *conn);
/* channel management */
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
@@ -2493,23 +2538,36 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
const struct ieee80211_ht_operation *htop,
struct cfg80211_chan_def *chandef);
void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info,
- bool support_160, bool support_320,
struct cfg80211_chan_def *chandef);
-bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
+bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_local *local,
const struct ieee80211_he_operation *he_oper,
const struct ieee80211_eht_operation *eht_oper,
struct cfg80211_chan_def *chandef);
bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
struct cfg80211_chan_def *chandef);
-ieee80211_conn_flags_t ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
+void ieee80211_chandef_downgrade(struct cfg80211_chan_def *chandef,
+ struct ieee80211_conn_settings *conn);
+static inline void
+ieee80211_chanreq_downgrade(struct ieee80211_chan_req *chanreq,
+ struct ieee80211_conn_settings *conn)
+{
+ ieee80211_chandef_downgrade(&chanreq->oper, conn);
+ if (WARN_ON(!conn))
+ return;
+ if (conn->mode < IEEE80211_CONN_MODE_EHT)
+ chanreq->ap.chan = NULL;
+}
+
+bool ieee80211_chanreq_identical(const struct ieee80211_chan_req *a,
+ const struct ieee80211_chan_req *b);
int __must_check
ieee80211_link_use_channel(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *req,
enum ieee80211_chanctx_mode mode);
int __must_check
ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *req,
enum ieee80211_chanctx_mode mode,
bool radar_required);
int __must_check
@@ -2517,9 +2575,9 @@ ieee80211_link_use_reserved_context(struct ieee80211_link_data *link);
int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link);
int __must_check
-ieee80211_link_change_bandwidth(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
- u64 *changed);
+ieee80211_link_change_chanreq(struct ieee80211_link_data *link,
+ const struct ieee80211_chan_req *req,
+ u64 *changed);
void ieee80211_link_release_channel(struct ieee80211_link_data *link);
void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link);
void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
@@ -2594,12 +2652,7 @@ u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
void ieee80211_init_frag_cache(struct ieee80211_fragment_cache *cache);
void ieee80211_destroy_frag_cache(struct ieee80211_fragment_cache *cache);
-u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
-u8 *ieee80211_ie_build_eht_cap(u8 *pos,
- const struct ieee80211_sta_he_cap *he_cap,
- const struct ieee80211_sta_eht_cap *eht_cap,
- u8 *end,
- bool for_ap);
+u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata);
void
ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index df314222c2c9..b75b83a5142b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -511,7 +511,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
* would have removed them, but in other modes there shouldn't
* be any stations.
*/
- flushed = sta_info_flush(sdata);
+ flushed = sta_info_flush(sdata, -1);
WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP_VLAN && flushed > 0);
/* don't count this interface for allmulti while it is down */
@@ -557,7 +557,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
&sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
- chandef = sdata->vif.bss_conf.chandef;
+ chandef = sdata->vif.bss_conf.chanreq.oper;
WARN_ON(local->suspended);
ieee80211_link_release_channel(&sdata->deflink);
cfg80211_cac_event(sdata->dev, &chandef,
@@ -1164,7 +1164,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
rcu_assign_pointer(local->monitor_sdata, sdata);
mutex_unlock(&local->iflist_mtx);
- ret = ieee80211_link_use_channel(&sdata->deflink, &local->monitor_chandef,
+ ret = ieee80211_link_use_channel(&sdata->deflink, &local->monitor_chanreq,
IEEE80211_CHANCTX_EXCLUSIVE);
if (ret) {
mutex_lock(&local->iflist_mtx);
@@ -1252,7 +1252,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
sdata->vif.cab_queue = master->vif.cab_queue;
memcpy(sdata->vif.hw_queue, master->vif.hw_queue,
sizeof(sdata->vif.hw_queue));
- sdata->vif.bss_conf.chandef = master->vif.bss_conf.chandef;
+ sdata->vif.bss_conf.chanreq = master->vif.bss_conf.chanreq;
sdata->crypto_tx_tailroom_needed_cnt +=
master->crypto_tx_tailroom_needed_cnt;
@@ -1288,8 +1288,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
res = drv_start(local);
if (res)
goto err_del_bss;
- /* we're brought up, everything changes */
- hw_reconf_flags = ~0;
ieee80211_led_radio(local, true);
ieee80211_mod_tpt_led_trig(local,
IEEE80211_TPT_LEDTRIG_FL_RADIO, 0);
@@ -1436,7 +1434,9 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
if (coming_up)
local->open_count++;
- if (hw_reconf_flags)
+ if (local->open_count == 1)
+ ieee80211_hw_conf_init(local);
+ else if (hw_reconf_flags)
ieee80211_hw_config(local, hw_reconf_flags);
ieee80211_recalc_ps(local);
@@ -1799,7 +1799,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
/* need to do this after the switch so vif.type is correct */
ieee80211_link_setup(&sdata->deflink);
- ieee80211_debugfs_add_netdev(sdata, false);
+ ieee80211_debugfs_recreate_netdev(sdata, false);
}
static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index d4f86955afa6..87a413374ece 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -2,7 +2,7 @@
/*
* MLO link handling
*
- * Copyright (C) 2022-2023 Intel Corporation
+ * Copyright (C) 2022-2024 Intel Corporation
*/
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -73,6 +73,8 @@ void ieee80211_link_stop(struct ieee80211_link_data *link)
ieee80211_mgd_stop_link(link);
cancel_delayed_work_sync(&link->color_collision_detect_work);
+ wiphy_work_cancel(link->sdata->local->hw.wiphy,
+ &link->csa_finalize_work);
ieee80211_link_release_channel(link);
}
@@ -402,7 +404,8 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
link = sdata_dereference(sdata->link[link_id], sdata);
- ret = ieee80211_link_use_channel(link, &link->conf->chandef,
+ ret = ieee80211_link_use_channel(link,
+ &link->conf->chanreq,
IEEE80211_CHANCTX_SHARED);
WARN_ON_ONCE(ret);
@@ -444,6 +447,9 @@ int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links)
lockdep_assert_wiphy(local->hw.wiphy);
+ if (WARN_ON(!active_links))
+ return -EINVAL;
+
if (!drv_can_activate_links(local, sdata, active_links))
return -EINVAL;
@@ -472,6 +478,9 @@ void ieee80211_set_active_links_async(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ if (WARN_ON(!active_links))
+ return;
+
if (!ieee80211_sdata_running(sdata))
return;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index e05bcc35bc1e..4eaea0a9975b 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -93,16 +93,32 @@ static void ieee80211_reconfig_filter(struct wiphy *wiphy,
ieee80211_configure_filter(local);
}
-static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
+static u32 ieee80211_calc_hw_conf_chan(struct ieee80211_local *local,
+ struct ieee80211_chanctx_conf *ctx)
{
struct ieee80211_sub_if_data *sdata;
struct cfg80211_chan_def chandef = {};
+ struct cfg80211_chan_def *oper = NULL;
+ enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_STATIC;
u32 changed = 0;
int power;
u32 offchannel_flag;
+ if (!local->emulate_chanctx)
+ return 0;
+
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
+ if (ctx && !WARN_ON(!ctx->def.chan)) {
+ oper = &ctx->def;
+ if (ctx->rx_chains_static > 1)
+ smps_mode = IEEE80211_SMPS_OFF;
+ else if (ctx->rx_chains_dynamic > 1)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ else
+ smps_mode = IEEE80211_SMPS_STATIC;
+ }
+
if (local->scan_chandef.chan) {
chandef = local->scan_chandef;
} else if (local->tmp_channel) {
@@ -110,25 +126,30 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
chandef.center_freq1 = chandef.chan->center_freq;
chandef.freq1_offset = chandef.chan->freq_offset;
- } else
- chandef = local->_oper_chandef;
+ } else if (oper) {
+ chandef = *oper;
+ } else {
+ chandef = local->dflt_chandef;
+ }
- WARN(!cfg80211_chandef_valid(&chandef),
- "control:%d.%03d MHz width:%d center: %d.%03d/%d MHz",
- chandef.chan->center_freq, chandef.chan->freq_offset,
- chandef.width, chandef.center_freq1, chandef.freq1_offset,
- chandef.center_freq2);
+ if (WARN(!cfg80211_chandef_valid(&chandef),
+ "control:%d.%03d MHz width:%d center: %d.%03d/%d MHz",
+ chandef.chan ? chandef.chan->center_freq : -1,
+ chandef.chan ? chandef.chan->freq_offset : 0,
+ chandef.width, chandef.center_freq1, chandef.freq1_offset,
+ chandef.center_freq2))
+ return 0;
- if (!cfg80211_chandef_identical(&chandef, &local->_oper_chandef))
+ if (!oper || !cfg80211_chandef_identical(&chandef, oper))
local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
else
local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
- if (offchannel_flag ||
- !cfg80211_chandef_identical(&local->hw.conf.chandef,
- &local->_oper_chandef)) {
+ /* force it also for scanning, since drivers might config differently */
+ if (offchannel_flag || local->scanning ||
+ !cfg80211_chandef_identical(&local->hw.conf.chandef, &chandef)) {
local->hw.conf.chandef = chandef;
changed |= IEEE80211_CONF_CHANGE_CHANNEL;
}
@@ -140,8 +161,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
* that otherwise STATIC is used.
*/
local->hw.conf.smps_mode = IEEE80211_SMPS_STATIC;
- } else if (local->hw.conf.smps_mode != local->smps_mode) {
- local->hw.conf.smps_mode = local->smps_mode;
+ } else if (local->hw.conf.smps_mode != smps_mode) {
+ local->hw.conf.smps_mode = smps_mode;
changed |= IEEE80211_CONF_CHANGE_SMPS;
}
@@ -173,12 +194,9 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
might_sleep();
- if (!local->use_chanctx)
- changed |= ieee80211_hw_conf_chan(local);
- else
- changed &= ~(IEEE80211_CONF_CHANGE_CHANNEL |
- IEEE80211_CONF_CHANGE_POWER |
- IEEE80211_CONF_CHANGE_SMPS);
+ WARN_ON(changed & (IEEE80211_CONF_CHANGE_CHANNEL |
+ IEEE80211_CONF_CHANGE_POWER |
+ IEEE80211_CONF_CHANGE_SMPS));
if (changed && local->open_count) {
ret = drv_config(local, changed);
@@ -202,6 +220,107 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
return ret;
}
+/* for scanning, offchannel and chanctx emulation only */
+static int _ieee80211_hw_conf_chan(struct ieee80211_local *local,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ u32 changed;
+
+ if (!local->open_count)
+ return 0;
+
+ changed = ieee80211_calc_hw_conf_chan(local, ctx);
+ if (!changed)
+ return 0;
+
+ return drv_config(local, changed);
+}
+
+int ieee80211_hw_conf_chan(struct ieee80211_local *local)
+{
+ struct ieee80211_chanctx *ctx;
+
+ ctx = list_first_entry_or_null(&local->chanctx_list,
+ struct ieee80211_chanctx,
+ list);
+
+ return _ieee80211_hw_conf_chan(local, ctx ? &ctx->conf : NULL);
+}
+
+void ieee80211_hw_conf_init(struct ieee80211_local *local)
+{
+ u32 changed = ~(IEEE80211_CONF_CHANGE_CHANNEL |
+ IEEE80211_CONF_CHANGE_POWER |
+ IEEE80211_CONF_CHANGE_SMPS);
+
+ if (WARN_ON(!local->open_count))
+ return;
+
+ if (local->emulate_chanctx) {
+ struct ieee80211_chanctx *ctx;
+
+ ctx = list_first_entry_or_null(&local->chanctx_list,
+ struct ieee80211_chanctx,
+ list);
+
+ changed |= ieee80211_calc_hw_conf_chan(local,
+ ctx ? &ctx->conf : NULL);
+ }
+
+ WARN_ON(drv_config(local, changed));
+}
+
+int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ local->hw.conf.radar_enabled = ctx->radar_enabled;
+
+ return _ieee80211_hw_conf_chan(local, ctx);
+}
+EXPORT_SYMBOL(ieee80211_emulate_add_chanctx);
+
+void ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ local->hw.conf.radar_enabled = false;
+
+ _ieee80211_hw_conf_chan(local, NULL);
+}
+EXPORT_SYMBOL(ieee80211_emulate_remove_chanctx);
+
+void ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ local->hw.conf.radar_enabled = ctx->radar_enabled;
+
+ _ieee80211_hw_conf_chan(local, ctx);
+}
+EXPORT_SYMBOL(ieee80211_emulate_change_chanctx);
+
+int ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ if (n_vifs <= 0)
+ return -EINVAL;
+
+ local->hw.conf.radar_enabled = vifs[0].new_ctx->radar_enabled;
+ _ieee80211_hw_conf_chan(local, vifs[0].new_ctx);
+
+ return 0;
+}
+EXPORT_SYMBOL(ieee80211_emulate_switch_vif_chanctx);
+
#define BSS_CHANGED_VIF_CFG_FLAGS (BSS_CHANGED_ASSOC |\
BSS_CHANGED_IDLE |\
BSS_CHANGED_PS |\
@@ -645,7 +764,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
struct ieee80211_local *local;
int priv_size, i;
struct wiphy *wiphy;
- bool use_chanctx;
+ bool emulate_chanctx;
if (WARN_ON(!ops->tx || !ops->start || !ops->stop || !ops->config ||
!ops->add_interface || !ops->remove_interface ||
@@ -660,12 +779,26 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
return NULL;
/* check all or no channel context operations exist */
- i = !!ops->add_chanctx + !!ops->remove_chanctx +
- !!ops->change_chanctx + !!ops->assign_vif_chanctx +
- !!ops->unassign_vif_chanctx;
- if (WARN_ON(i != 0 && i != 5))
- return NULL;
- use_chanctx = i == 5;
+ if (ops->add_chanctx == ieee80211_emulate_add_chanctx &&
+ ops->remove_chanctx == ieee80211_emulate_remove_chanctx &&
+ ops->change_chanctx == ieee80211_emulate_change_chanctx) {
+ if (WARN_ON(ops->assign_vif_chanctx ||
+ ops->unassign_vif_chanctx))
+ return NULL;
+ emulate_chanctx = true;
+ } else {
+ if (WARN_ON(ops->add_chanctx == ieee80211_emulate_add_chanctx ||
+ ops->remove_chanctx == ieee80211_emulate_remove_chanctx ||
+ ops->change_chanctx == ieee80211_emulate_change_chanctx))
+ return NULL;
+ if (WARN_ON(!ops->add_chanctx ||
+ !ops->remove_chanctx ||
+ !ops->change_chanctx ||
+ !ops->assign_vif_chanctx ||
+ !ops->unassign_vif_chanctx))
+ return NULL;
+ emulate_chanctx = false;
+ }
/* Ensure 32-byte alignment of our private data and hw private data.
* We use the wiphy priv data for both our ieee80211_local and for
@@ -699,7 +832,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
WIPHY_FLAG_REPORTS_OBSS |
WIPHY_FLAG_OFFCHAN_TX;
- if (!use_chanctx || ops->remain_on_channel)
+ if (emulate_chanctx || ops->remain_on_channel)
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS |
@@ -756,7 +889,10 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN);
local->ops = ops;
- local->use_chanctx = use_chanctx;
+ local->emulate_chanctx = emulate_chanctx;
+
+ if (emulate_chanctx)
+ ieee80211_hw_set(&local->hw, CHANCTX_STA_CSA);
/*
* We need a bit of data queued to build aggregates properly, so
@@ -833,7 +969,6 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
ieee80211_dfs_radar_detected_work);
wiphy_work_init(&local->reconfig_filter, ieee80211_reconfig_filter);
- local->smps_mode = IEEE80211_SMPS_OFF;
wiphy_work_init(&local->dynamic_ps_enable_work,
ieee80211_dynamic_ps_enable_work);
@@ -984,7 +1119,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
* as much, e.g. monitoring beacons would be hard if we
* might not even know which link is active at which time.
*/
- if (WARN_ON(!local->use_chanctx))
+ if (WARN_ON(local->emulate_chanctx))
return -EINVAL;
if (WARN_ON(!local->ops->link_info_changed))
@@ -1028,7 +1163,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
return -EINVAL;
#endif
- if (!local->use_chanctx) {
+ if (local->emulate_chanctx) {
for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) {
const struct ieee80211_iface_combination *comb;
@@ -1094,11 +1229,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
&sband->channels[i],
NL80211_CHAN_NO_HT);
/* init channel we're on */
- if (!local->use_chanctx && !local->_oper_chandef.chan) {
+ local->monitor_chanreq.oper = dflt_chandef;
+ if (local->emulate_chanctx) {
+ local->dflt_chandef = dflt_chandef;
local->hw.conf.chandef = dflt_chandef;
- local->_oper_chandef = dflt_chandef;
}
- local->monitor_chandef = dflt_chandef;
}
channels += sband->n_channels;
@@ -1124,7 +1259,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
supp_he = supp_he || iftd->he_cap.has_he;
supp_eht = supp_eht || iftd->eht_cap.has_eht;
- if (sband->band == NL80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
he_40_mhz_cap =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
else
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index fccbcde3359a..32475da98d73 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*/
@@ -97,7 +97,7 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.bss_conf.basic_rates != basic_rates)
return false;
- cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chandef.chan,
+ cfg80211_chandef_create(&sta_chan_def, sdata->vif.bss_conf.chanreq.oper.chan,
NL80211_CHAN_NO_HT);
ieee80211_chandef_ht_oper(ie->ht_operation, &sta_chan_def);
@@ -107,10 +107,11 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
ie->vht_operation, ie->ht_operation,
&sta_chan_def);
- ieee80211_chandef_he_6ghz_oper(sdata, ie->he_operation, ie->eht_operation,
+ ieee80211_chandef_he_6ghz_oper(sdata->local, ie->he_operation,
+ ie->eht_operation,
&sta_chan_def);
- if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,
+ if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chanreq.oper,
&sta_chan_def))
return false;
@@ -435,9 +436,9 @@ int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata,
return 0;
if (!sband->ht_cap.ht_supported ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_cap))
@@ -476,16 +477,16 @@ int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,
return 0;
if (!ht_cap->ht_supported ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_operation))
return -ENOMEM;
pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation));
- ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chandef,
+ ieee80211_ie_build_ht_oper(pos, ht_cap, &sdata->vif.bss_conf.chanreq.oper,
sdata->vif.bss_conf.ht_operation_mode,
false);
@@ -507,9 +508,9 @@ int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata,
return 0;
if (!sband->vht_cap.vht_supported ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_cap))
@@ -548,9 +549,9 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
return 0;
if (!vht_cap->vht_supported ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_operation))
@@ -558,7 +559,7 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_operation));
ieee80211_ie_build_vht_oper(pos, vht_cap,
- &sdata->vif.bss_conf.chandef);
+ &sdata->vif.bss_conf.chanreq.oper);
return 0;
}
@@ -566,29 +567,18 @@ int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
int mesh_add_he_cap_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 ie_len)
{
- const struct ieee80211_sta_he_cap *he_cap;
struct ieee80211_supported_band *sband;
- u8 *pos;
sband = ieee80211_get_sband(sdata);
if (!sband)
return -EINVAL;
- he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
-
- if (!he_cap ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ if (sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
- if (skb_tailroom(skb) < ie_len)
- return -ENOMEM;
-
- pos = skb_put(skb, ie_len);
- ieee80211_ie_build_he_cap(0, pos, he_cap, pos + ie_len);
-
- return 0;
+ return ieee80211_put_he_cap(skb, sdata, sband, NULL);
}
int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
@@ -605,20 +595,20 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
if (!he_cap ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
len = 2 + 1 + sizeof(struct ieee80211_he_operation);
- if (sdata->vif.bss_conf.chandef.chan->band == NL80211_BAND_6GHZ)
+ if (sdata->vif.bss_conf.chanreq.oper.chan->band == NL80211_BAND_6GHZ)
len += sizeof(struct ieee80211_he_6ghz_oper);
if (skb_tailroom(skb) < len)
return -ENOMEM;
pos = skb_put(skb, len);
- ieee80211_ie_build_he_oper(pos, &sdata->vif.bss_conf.chandef);
+ ieee80211_ie_build_he_oper(pos, &sdata->vif.bss_conf.chanreq.oper);
return 0;
}
@@ -639,37 +629,25 @@ int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
if (!iftd)
return 0;
- ieee80211_ie_build_he_6ghz_cap(sdata, sdata->deflink.smps_mode, skb);
+ ieee80211_put_he_6ghz_cap(skb, sdata, sdata->deflink.smps_mode);
return 0;
}
int mesh_add_eht_cap_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 ie_len)
{
- const struct ieee80211_sta_he_cap *he_cap;
- const struct ieee80211_sta_eht_cap *eht_cap;
struct ieee80211_supported_band *sband;
- u8 *pos;
sband = ieee80211_get_sband(sdata);
if (!sband)
return -EINVAL;
- he_cap = ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
- eht_cap = ieee80211_get_eht_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
- if (!he_cap || !eht_cap ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ if (sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
- if (skb_tailroom(skb) < ie_len)
- return -ENOMEM;
-
- pos = skb_put(skb, ie_len);
- ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, pos + ie_len, false);
-
- return 0;
+ return ieee80211_put_eht_cap(skb, sdata, sband, NULL);
}
int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
@@ -685,9 +663,9 @@ int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *sk
eht_cap = ieee80211_get_eht_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT);
if (!eht_cap ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return 0;
len = 2 + 1 + offsetof(struct ieee80211_eht_operation, optional) +
@@ -697,7 +675,7 @@ int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata, struct sk_buff *sk
return -ENOMEM;
pos = skb_put(skb, len);
- ieee80211_ie_build_eht_oper(pos, &sdata->vif.bss_conf.chandef, eht_cap);
+ ieee80211_ie_build_eht_oper(pos, &sdata->vif.bss_conf.chanreq.oper, eht_cap);
return 0;
}
@@ -745,9 +723,9 @@ ieee80211_mesh_update_bss_params(struct ieee80211_sub_if_data *sdata,
return;
if (!ieee80211_get_he_iftype_cap(sband, NL80211_IFTYPE_MESH_POINT) ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
- sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chanreq.oper.width == NL80211_CHAN_WIDTH_10)
return;
sdata->vif.bss_conf.he_support = true;
@@ -966,24 +944,22 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
int head_len, tail_len;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- struct ieee80211_chanctx_conf *chanctx_conf;
struct mesh_csa_settings *csa;
- enum nl80211_band band;
+ const struct ieee80211_supported_band *sband;
u8 ie_len_he_cap, ie_len_eht_cap;
u8 *pos;
struct ieee80211_sub_if_data *sdata;
int hdr_len = offsetofend(struct ieee80211_mgmt, u.beacon);
+ u32 rate_flags;
sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
- band = chanctx_conf->def.chan->band;
- rcu_read_unlock();
- ie_len_he_cap = ieee80211_ie_len_he_cap(sdata,
- NL80211_IFTYPE_MESH_POINT);
- ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata,
- NL80211_IFTYPE_MESH_POINT);
+ sband = ieee80211_get_sband(sdata);
+ rate_flags =
+ ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
+
+ ie_len_he_cap = ieee80211_ie_len_he_cap(sdata);
+ ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata);
head_len = hdr_len +
2 + /* NULL SSID */
/* Channel Switch Announcement */
@@ -1107,7 +1083,9 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
}
rcu_read_unlock();
- if (ieee80211_add_srates_ie(sdata, skb, true, band) ||
+ if (ieee80211_put_srates_elem(skb, sband,
+ sdata->vif.bss_conf.basic_rates,
+ rate_flags, 0, WLAN_EID_SUPP_RATES) ||
mesh_add_ds_params_ie(sdata, skb))
goto out_free;
@@ -1118,7 +1096,9 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
skb_trim(skb, 0);
bcn->tail = bcn->head + bcn->head_len;
- if (ieee80211_add_ext_srates_ie(sdata, skb, true, band) ||
+ if (ieee80211_put_srates_elem(skb, sband,
+ sdata->vif.bss_conf.basic_rates,
+ rate_flags, 0, WLAN_EID_EXT_SUPP_RATES) ||
mesh_add_rsn_ie(sdata, skb) ||
mesh_add_ht_cap_ie(sdata, skb) ||
mesh_add_ht_oper_ie(sdata, skb) ||
@@ -1234,7 +1214,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
netif_carrier_off(sdata->dev);
/* flush STAs and mpaths on this iface */
- sta_info_flush(sdata);
+ sta_info_flush(sdata, -1);
ieee80211_free_keys(sdata, true);
mesh_path_flush_by_iface(sdata);
@@ -1276,11 +1256,12 @@ static void ieee80211_mesh_csa_mark_radar(struct ieee80211_sub_if_data *sdata)
* unavailable.
*/
err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
- &sdata->vif.bss_conf.chandef,
+ &sdata->vif.bss_conf.chanreq.oper,
NL80211_IFTYPE_MESH_POINT);
if (err > 0)
cfg80211_radar_event(sdata->local->hw.wiphy,
- &sdata->vif.bss_conf.chandef, GFP_ATOMIC);
+ &sdata->vif.bss_conf.chanreq.oper,
+ GFP_ATOMIC);
}
static bool
@@ -1292,7 +1273,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_supported_band *sband;
int err;
- ieee80211_conn_flags_t conn_flags = 0;
+ struct ieee80211_conn_settings conn = ieee80211_conn_settings_unlimited;
u32 vht_cap_info = 0;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -1301,15 +1282,18 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
if (!sband)
return false;
- switch (sdata->vif.bss_conf.chandef.width) {
+ switch (sdata->vif.bss_conf.chanreq.oper.width) {
case NL80211_CHAN_WIDTH_20_NOHT:
- conn_flags |= IEEE80211_CONN_DISABLE_HT;
- fallthrough;
+ conn.mode = IEEE80211_CONN_MODE_LEGACY;
+ conn.bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ break;
case NL80211_CHAN_WIDTH_20:
- conn_flags |= IEEE80211_CONN_DISABLE_40MHZ;
- fallthrough;
+ conn.mode = IEEE80211_CONN_MODE_HT;
+ conn.bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ break;
case NL80211_CHAN_WIDTH_40:
- conn_flags |= IEEE80211_CONN_DISABLE_VHT;
+ conn.mode = IEEE80211_CONN_MODE_HT;
+ conn.bw_limit = IEEE80211_CONN_BW_LIMIT_40;
break;
default:
break;
@@ -1321,8 +1305,8 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
memset(&params, 0, sizeof(params));
err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band,
- vht_cap_info,
- conn_flags, sdata->vif.addr,
+ vht_cap_info, &conn,
+ sdata->vif.addr,
&csa_ie);
if (err < 0)
return false;
@@ -1335,7 +1319,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
if (csa_ie.reason_code == WLAN_REASON_MESH_CHAN_REGULATORY)
ieee80211_mesh_csa_mark_radar(sdata);
- params.chandef = csa_ie.chandef;
+ params.chandef = csa_ie.chanreq.oper;
params.count = csa_ie.count;
if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, &params.chandef,
@@ -1371,7 +1355,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
params.radar_required = err;
if (cfg80211_chandef_identical(&params.chandef,
- &sdata->vif.bss_conf.chandef)) {
+ &sdata->vif.bss_conf.chanreq.oper)) {
mcsa_dbg(sdata,
"received csa with an identical chandef, ignoring\n");
return true;
@@ -1551,7 +1535,7 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed)
*changed |= BSS_CHANGED_BEACON;
mcsa_dbg(sdata, "complete switching to center freq %d MHz",
- sdata->vif.bss_conf.chandef.chan->center_freq);
+ sdata->vif.bss_conf.chanreq.oper.chan->center_freq);
return 0;
}
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index ad8469293d71..d913ce7ba72e 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2024 Intel Corporation
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*/
@@ -94,6 +94,7 @@ enum mesh_deferred_task_flags {
* @is_root: the destination station of this path is a root node
* @is_gate: the destination station of this path is a mesh gate
* @path_change_count: the number of path changes to destination
+ * @fast_tx_check: timestamp of last fast-xmit enable attempt
*
*
* The dst address is unique in the mesh path table. Since the mesh_path is
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 735edde1bd81..91b55d6a68b9 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -600,11 +600,10 @@ unlock_sta:
void mesh_fast_tx_gc(struct ieee80211_sub_if_data *sdata)
{
unsigned long timeout = msecs_to_jiffies(MESH_FAST_TX_CACHE_TIMEOUT);
- struct mesh_tx_cache *cache;
+ struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
if (atomic_read(&cache->rht.nelems) < MESH_FAST_TX_CACHE_THRESHOLD_SIZE)
return;
@@ -622,7 +621,6 @@ void mesh_fast_tx_flush_mpath(struct mesh_path *mpath)
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
if (entry->mpath == mpath)
@@ -637,7 +635,6 @@ void mesh_fast_tx_flush_sta(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
if (rcu_access_pointer(entry->mpath->next_hop) == sta)
@@ -651,7 +648,6 @@ void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
struct ieee80211_mesh_fast_tx *entry;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
entry = rhashtable_lookup_fast(&cache->rht, addr, fast_tx_rht_params);
if (entry)
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 28bf794f67f8..8f2b492a9fe9 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2008, 2009 open80211s Ltd.
- * Copyright (C) 2019, 2021-2023 Intel Corporation
+ * Copyright (C) 2019, 2021-2024 Intel Corporation
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*/
#include <linux/gfp.h>
@@ -163,7 +163,7 @@ static u64 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
u16 ht_opmode;
bool non_ht_sta = false, ht20_sta = false;
- switch (sdata->vif.bss_conf.chandef.width) {
+ switch (sdata->vif.bss_conf.chanreq.oper.width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
@@ -196,7 +196,7 @@ static u64 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata)
if (non_ht_sta)
ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
else if (ht20_sta &&
- sdata->vif.bss_conf.chandef.width > NL80211_CHAN_WIDTH_20)
+ sdata->vif.bss_conf.chanreq.oper.width > NL80211_CHAN_WIDTH_20)
ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
else
ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
@@ -226,10 +226,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
int hdr_len = offsetofend(struct ieee80211_mgmt, u.action.u.self_prot);
int err = -ENOMEM;
- ie_len_he_cap = ieee80211_ie_len_he_cap(sdata,
- NL80211_IFTYPE_MESH_POINT);
- ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata,
- NL80211_IFTYPE_MESH_POINT);
+ ie_len_he_cap = ieee80211_ie_len_he_cap(sdata);
+ ie_len_eht_cap = ieee80211_ie_len_eht_cap(sdata);
skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + /* capability info */
@@ -266,14 +264,13 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
if (action != WLAN_SP_MESH_PEERING_CLOSE) {
struct ieee80211_supported_band *sband;
- enum nl80211_band band;
+ u32 rate_flags, basic_rates;
sband = ieee80211_get_sband(sdata);
if (!sband) {
err = -EINVAL;
goto free;
}
- band = sband->band;
/* capability info */
pos = skb_put_zero(skb, 2);
@@ -282,8 +279,17 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
pos = skb_put(skb, 2);
put_unaligned_le16(sta->sta.aid, pos);
}
- if (ieee80211_add_srates_ie(sdata, skb, true, band) ||
- ieee80211_add_ext_srates_ie(sdata, skb, true, band) ||
+
+ rate_flags =
+ ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
+ basic_rates = sdata->vif.bss_conf.basic_rates;
+
+ if (ieee80211_put_srates_elem(skb, sband, basic_rates,
+ rate_flags, 0,
+ WLAN_EID_SUPP_RATES) ||
+ ieee80211_put_srates_elem(skb, sband, basic_rates,
+ rate_flags, 0,
+ WLAN_EID_EXT_SUPP_RATES) ||
mesh_add_rsn_ie(sdata, skb) ||
mesh_add_meshid_ie(sdata, skb) ||
mesh_add_meshconf_ie(sdata, skb))
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index cc9a8eaffa6b..5f2e9f5e1779 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -8,7 +8,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
*/
#include <linux/delay.h>
@@ -94,84 +94,6 @@ MODULE_PARM_DESC(probe_wait_ms,
#define IEEE80211_SIGNAL_AVE_MIN_COUNT 4
/*
- * Extract from the given disabled subchannel bitmap (raw format
- * from the EHT Operation Element) the bits for the subchannel
- * we're using right now.
- */
-static u16
-ieee80211_extract_dis_subch_bmap(const struct ieee80211_eht_operation *eht_oper,
- struct cfg80211_chan_def *chandef, u16 bitmap)
-{
- struct ieee80211_eht_operation_info *info = (void *)eht_oper->optional;
- struct cfg80211_chan_def ap_chandef = *chandef;
- u32 ap_center_freq, local_center_freq;
- u32 ap_bw, local_bw;
- int ap_start_freq, local_start_freq;
- u16 shift, mask;
-
- if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) ||
- !(eht_oper->params &
- IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT))
- return 0;
-
- /* set 160/320 supported to get the full AP definition */
- ieee80211_chandef_eht_oper((const void *)eht_oper->optional,
- true, true, &ap_chandef);
- ap_center_freq = ap_chandef.center_freq1;
- ap_bw = 20 * BIT(u8_get_bits(info->control,
- IEEE80211_EHT_OPER_CHAN_WIDTH));
- ap_start_freq = ap_center_freq - ap_bw / 2;
- local_center_freq = chandef->center_freq1;
- local_bw = 20 * BIT(ieee80211_chan_width_to_rx_bw(chandef->width));
- local_start_freq = local_center_freq - local_bw / 2;
- shift = (local_start_freq - ap_start_freq) / 20;
- mask = BIT(local_bw / 20) - 1;
-
- return (bitmap >> shift) & mask;
-}
-
-/*
- * Handle the puncturing bitmap, possibly downgrading bandwidth to get a
- * valid bitmap.
- */
-static void
-ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link,
- const struct ieee80211_eht_operation *eht_oper,
- u16 bitmap, u64 *changed)
-{
- struct cfg80211_chan_def *chandef = &link->conf->chandef;
- struct ieee80211_local *local = link->sdata->local;
- u16 extracted;
- u64 _changed = 0;
-
- if (!changed)
- changed = &_changed;
-
- while (chandef->width > NL80211_CHAN_WIDTH_40) {
- extracted =
- ieee80211_extract_dis_subch_bmap(eht_oper, chandef,
- bitmap);
-
- if (cfg80211_valid_disable_subchannel_bitmap(&bitmap,
- chandef) &&
- !(bitmap && ieee80211_hw_check(&local->hw,
- DISALLOW_PUNCTURING)))
- break;
- link->u.mgd.conn_flags |=
- ieee80211_chandef_downgrade(chandef);
- *changed |= BSS_CHANGED_BANDWIDTH;
- }
-
- if (chandef->width <= NL80211_CHAN_WIDTH_40)
- extracted = 0;
-
- if (link->conf->eht_puncturing != extracted) {
- link->conf->eht_puncturing = extracted;
- *changed |= BSS_CHANGED_EHT_PUNCTURING;
- }
-}
-
-/*
* We can have multiple work items (and connection probing)
* scheduling this timer, but we need to take care to only
* reschedule it when it should fire _earlier_ than it was
@@ -225,77 +147,84 @@ static int ecw2cw(int ecw)
return (1 << ecw) - 1;
}
-static ieee80211_conn_flags_t
-ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_link_data *link,
- ieee80211_conn_flags_t conn_flags,
- struct ieee80211_supported_band *sband,
- struct ieee80211_channel *channel,
- u32 vht_cap_info,
- const struct ieee80211_ht_operation *ht_oper,
- const struct ieee80211_vht_operation *vht_oper,
- const struct ieee80211_he_operation *he_oper,
- const struct ieee80211_eht_operation *eht_oper,
- const struct ieee80211_s1g_oper_ie *s1g_oper,
- struct cfg80211_chan_def *chandef, bool tracking)
+static enum ieee80211_conn_mode
+ieee80211_determine_ap_chan(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel *channel,
+ u32 vht_cap_info,
+ const struct ieee802_11_elems *elems,
+ bool ignore_ht_channel_mismatch,
+ const struct ieee80211_conn_settings *conn,
+ struct cfg80211_chan_def *chandef)
{
+ const struct ieee80211_ht_operation *ht_oper = elems->ht_operation;
+ const struct ieee80211_vht_operation *vht_oper = elems->vht_operation;
+ const struct ieee80211_he_operation *he_oper = elems->he_operation;
+ const struct ieee80211_eht_operation *eht_oper = elems->eht_operation;
+ struct ieee80211_supported_band *sband =
+ sdata->local->hw.wiphy->bands[channel->band];
struct cfg80211_chan_def vht_chandef;
- struct ieee80211_sta_ht_cap sta_ht_cap;
- ieee80211_conn_flags_t ret;
+ bool no_vht = false;
u32 ht_cfreq;
- memset(chandef, 0, sizeof(struct cfg80211_chan_def));
- chandef->chan = channel;
- chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
- chandef->center_freq1 = channel->center_freq;
- chandef->freq1_offset = channel->freq_offset;
+ *chandef = (struct cfg80211_chan_def) {
+ .chan = channel,
+ .width = NL80211_CHAN_WIDTH_20_NOHT,
+ .center_freq1 = channel->center_freq,
+ .freq1_offset = channel->freq_offset,
+ };
- if (channel->band == NL80211_BAND_6GHZ) {
- if (!ieee80211_chandef_he_6ghz_oper(sdata, he_oper, eht_oper,
- chandef)) {
- mlme_dbg(sdata,
- "bad 6 GHz operation, disabling HT/VHT/HE/EHT\n");
- ret = IEEE80211_CONN_DISABLE_HT |
- IEEE80211_CONN_DISABLE_VHT |
- IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT;
- } else {
- ret = 0;
- }
- vht_chandef = *chandef;
- goto out;
- } else if (sband->band == NL80211_BAND_S1GHZ) {
- if (!ieee80211_chandef_s1g_oper(s1g_oper, chandef)) {
+ /* get special S1G case out of the way */
+ if (sband->band == NL80211_BAND_S1GHZ) {
+ if (!ieee80211_chandef_s1g_oper(elems->s1g_oper, chandef)) {
sdata_info(sdata,
"Missing S1G Operation Element? Trying operating == primary\n");
chandef->width = ieee80211_s1g_channel_width(channel);
}
- ret = IEEE80211_CONN_DISABLE_HT | IEEE80211_CONN_DISABLE_40MHZ |
- IEEE80211_CONN_DISABLE_VHT |
- IEEE80211_CONN_DISABLE_80P80MHZ |
- IEEE80211_CONN_DISABLE_160MHZ;
- goto out;
+ return IEEE80211_CONN_MODE_S1G;
}
- memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
- ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
+ /* get special 6 GHz case out of the way */
+ if (sband->band == NL80211_BAND_6GHZ) {
+ enum ieee80211_conn_mode mode = IEEE80211_CONN_MODE_EHT;
- if (!ht_oper || !sta_ht_cap.ht_supported) {
- mlme_dbg(sdata, "HT operation missing / HT not supported\n");
- ret = IEEE80211_CONN_DISABLE_HT |
- IEEE80211_CONN_DISABLE_VHT |
- IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT;
- goto out;
+ /* this is an error */
+ if (conn->mode < IEEE80211_CONN_MODE_HE)
+ return IEEE80211_CONN_MODE_LEGACY;
+
+ if (!elems->he_6ghz_capa || !elems->he_cap) {
+ sdata_info(sdata,
+ "HE 6 GHz AP is missing HE/HE 6 GHz band capability\n");
+ return IEEE80211_CONN_MODE_LEGACY;
+ }
+
+ if (!eht_oper || !elems->eht_cap) {
+ eht_oper = NULL;
+ mode = IEEE80211_CONN_MODE_HE;
+ }
+
+ if (!ieee80211_chandef_he_6ghz_oper(sdata->local, he_oper,
+ eht_oper, chandef)) {
+ sdata_info(sdata, "bad HE/EHT 6 GHz operation\n");
+ return IEEE80211_CONN_MODE_LEGACY;
+ }
+
+ return mode;
}
+ /* now we have the progression HT, VHT, ... */
+ if (conn->mode < IEEE80211_CONN_MODE_HT)
+ return IEEE80211_CONN_MODE_LEGACY;
+
+ if (!ht_oper || !elems->ht_cap_elem)
+ return IEEE80211_CONN_MODE_LEGACY;
+
chandef->width = NL80211_CHAN_WIDTH_20;
ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,
channel->band);
/* check that channel matches the right operating channel */
- if (!tracking && channel->center_freq != ht_cfreq) {
+ if (!ignore_ht_channel_mismatch && channel->center_freq != ht_cfreq) {
/*
* It's possible that some APs are confused here;
* Netgear WNDR3700 sometimes reports 4 higher than
@@ -307,36 +236,22 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
"Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n",
channel->center_freq, ht_cfreq,
ht_oper->primary_chan, channel->band);
- ret = IEEE80211_CONN_DISABLE_HT |
- IEEE80211_CONN_DISABLE_VHT |
- IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT;
- goto out;
+ return IEEE80211_CONN_MODE_LEGACY;
}
- /* check 40 MHz support, if we have it */
- if (sta_ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- ieee80211_chandef_ht_oper(ht_oper, chandef);
- } else {
- mlme_dbg(sdata, "40 MHz not supported\n");
- /* 40 MHz (and 80 MHz) must be supported for VHT */
- ret = IEEE80211_CONN_DISABLE_VHT;
- /* also mark 40 MHz disabled */
- ret |= IEEE80211_CONN_DISABLE_40MHZ;
- goto out;
- }
+ ieee80211_chandef_ht_oper(ht_oper, chandef);
- if (!vht_oper || !sband->vht_cap.vht_supported) {
- mlme_dbg(sdata, "VHT operation missing / VHT not supported\n");
- ret = IEEE80211_CONN_DISABLE_VHT;
- goto out;
- }
+ if (conn->mode < IEEE80211_CONN_MODE_VHT)
+ return IEEE80211_CONN_MODE_HT;
vht_chandef = *chandef;
- if (!(conn_flags & IEEE80211_CONN_DISABLE_HE) &&
- he_oper &&
- (le32_to_cpu(he_oper->he_oper_params) &
- IEEE80211_HE_OPERATION_VHT_OPER_INFO)) {
+
+ /*
+ * having he_cap/he_oper parsed out implies we're at
+ * least operating as HE STA
+ */
+ if (elems->he_cap && he_oper &&
+ he_oper->he_oper_params & cpu_to_le32(IEEE80211_HE_OPERATION_VHT_OPER_INFO)) {
struct ieee80211_vht_operation he_oper_vht_cap;
/*
@@ -349,253 +264,614 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
&he_oper_vht_cap, ht_oper,
&vht_chandef)) {
- if (!(conn_flags & IEEE80211_CONN_DISABLE_HE))
- sdata_info(sdata,
- "HE AP VHT information is invalid, disabling HE\n");
- ret = IEEE80211_CONN_DISABLE_HE | IEEE80211_CONN_DISABLE_EHT;
- goto out;
+ sdata_info(sdata,
+ "HE AP VHT information is invalid, disabling HE\n");
+ /* this will cause us to re-parse as VHT STA */
+ return IEEE80211_CONN_MODE_VHT;
+ }
+ } else if (!vht_oper || !elems->vht_cap_elem) {
+ if (sband->band == NL80211_BAND_5GHZ) {
+ sdata_info(sdata,
+ "VHT information is missing, disabling VHT\n");
+ return IEEE80211_CONN_MODE_HT;
}
+ no_vht = true;
+ } else if (sband->band == NL80211_BAND_2GHZ) {
+ no_vht = true;
} else if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
vht_cap_info,
vht_oper, ht_oper,
&vht_chandef)) {
- if (!(conn_flags & IEEE80211_CONN_DISABLE_VHT))
- sdata_info(sdata,
- "AP VHT information is invalid, disabling VHT\n");
- ret = IEEE80211_CONN_DISABLE_VHT;
- goto out;
+ sdata_info(sdata,
+ "AP VHT information is invalid, disabling VHT\n");
+ return IEEE80211_CONN_MODE_HT;
}
- if (!cfg80211_chandef_valid(&vht_chandef)) {
- if (!(conn_flags & IEEE80211_CONN_DISABLE_VHT))
- sdata_info(sdata,
- "AP VHT information is invalid, disabling VHT\n");
- ret = IEEE80211_CONN_DISABLE_VHT;
- goto out;
+ if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {
+ sdata_info(sdata,
+ "AP VHT information doesn't match HT, disabling VHT\n");
+ return IEEE80211_CONN_MODE_HT;
}
- if (cfg80211_chandef_identical(chandef, &vht_chandef)) {
- ret = 0;
- goto out;
- }
+ *chandef = vht_chandef;
- if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) {
- if (!(conn_flags & IEEE80211_CONN_DISABLE_VHT))
- sdata_info(sdata,
- "AP VHT information doesn't match HT, disabling VHT\n");
- ret = IEEE80211_CONN_DISABLE_VHT;
- goto out;
+ /* stick to current max mode if we or the AP don't have HE */
+ if (conn->mode < IEEE80211_CONN_MODE_HE ||
+ !elems->he_operation || !elems->he_cap) {
+ if (no_vht)
+ return IEEE80211_CONN_MODE_HT;
+ return IEEE80211_CONN_MODE_VHT;
}
- *chandef = vht_chandef;
+ /* stick to HE if we or the AP don't have EHT */
+ if (conn->mode < IEEE80211_CONN_MODE_EHT ||
+ !eht_oper || !elems->eht_cap)
+ return IEEE80211_CONN_MODE_HE;
/*
* handle the case that the EHT operation indicates that it holds EHT
* operation information (in case that the channel width differs from
* the channel width reported in HT/VHT/HE).
*/
- if (eht_oper && (eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) {
+ if (eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
struct cfg80211_chan_def eht_chandef = *chandef;
ieee80211_chandef_eht_oper((const void *)eht_oper->optional,
- eht_chandef.width ==
- NL80211_CHAN_WIDTH_160,
- false, &eht_chandef);
+ &eht_chandef);
+
+ eht_chandef.punctured =
+ ieee80211_eht_oper_dis_subchan_bitmap(eht_oper);
if (!cfg80211_chandef_valid(&eht_chandef)) {
- if (!(conn_flags & IEEE80211_CONN_DISABLE_EHT))
- sdata_info(sdata,
- "AP EHT information is invalid, disabling EHT\n");
- ret = IEEE80211_CONN_DISABLE_EHT;
- goto out;
+ sdata_info(sdata,
+ "AP EHT information is invalid, disabling EHT\n");
+ return IEEE80211_CONN_MODE_HE;
}
if (!cfg80211_chandef_compatible(chandef, &eht_chandef)) {
- if (!(conn_flags & IEEE80211_CONN_DISABLE_EHT))
- sdata_info(sdata,
- "AP EHT information is incompatible, disabling EHT\n");
- ret = IEEE80211_CONN_DISABLE_EHT;
- goto out;
+ sdata_info(sdata,
+ "AP EHT information doesn't match HT/VHT/HE, disabling EHT\n");
+ return IEEE80211_CONN_MODE_HE;
}
*chandef = eht_chandef;
}
- ret = 0;
+ return IEEE80211_CONN_MODE_EHT;
+}
+
+static bool
+ieee80211_verify_peer_he_mcs_support(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_he_cap_elem *he_cap,
+ const struct ieee80211_he_operation *he_op)
+{
+ struct ieee80211_he_mcs_nss_supp *he_mcs_nss_supp;
+ u16 mcs_80_map_tx, mcs_80_map_rx;
+ u16 ap_min_req_set;
+ int nss;
+
+ if (!he_cap)
+ return false;
+
+ /* mcs_nss is right after he_cap info */
+ he_mcs_nss_supp = (void *)(he_cap + 1);
+
+ mcs_80_map_tx = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80);
+ mcs_80_map_rx = le16_to_cpu(he_mcs_nss_supp->rx_mcs_80);
+
+ /* P802.11-REVme/D0.3
+ * 27.1.1 Introduction to the HE PHY
+ * ...
+ * An HE STA shall support the following features:
+ * ...
+ * Single spatial stream HE-MCSs 0 to 7 (transmit and receive) in all
+ * supported channel widths for HE SU PPDUs
+ */
+ if ((mcs_80_map_tx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ (mcs_80_map_rx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED) {
+ sdata_info(sdata,
+ "Missing mandatory rates for 1 Nss, rx 0x%x, tx 0x%x, disable HE\n",
+ mcs_80_map_tx, mcs_80_map_rx);
+ return false;
+ }
+
+ if (!he_op)
+ return true;
+
+ ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);
-out:
/*
- * When tracking the current AP, don't do any further checks if the
- * new chandef is identical to the one we're currently using for the
- * connection. This keeps us from playing ping-pong with regulatory,
- * without it the following can happen (for example):
- * - connect to an AP with 80 MHz, world regdom allows 80 MHz
- * - AP advertises regdom US
- * - CRDA loads regdom US with 80 MHz prohibited (old database)
- * - the code below detects an unsupported channel, downgrades, and
- * we disconnect from the AP in the caller
- * - disconnect causes CRDA to reload world regdomain and the game
- * starts anew.
- * (see https://bugzilla.kernel.org/show_bug.cgi?id=70881)
+ * Apparently iPhone 13 (at least iOS version 15.3.1) sets this to all
+ * zeroes, which is nonsense, and completely inconsistent with itself
+ * (it doesn't have 8 streams). Accept the settings in this case anyway.
+ */
+ if (!ap_min_req_set)
+ return true;
+
+ /* make sure the AP is consistent with itself
*
- * It seems possible that there are still scenarios with CSA or real
- * bandwidth changes where a this could happen, but those cases are
- * less common and wouldn't completely prevent using the AP.
+ * P802.11-REVme/D0.3
+ * 26.17.1 Basic HE BSS operation
+ *
+ * A STA that is operating in an HE BSS shall be able to receive and
+ * transmit at each of the <HE-MCS, NSS> tuple values indicated by the
+ * Basic HE-MCS And NSS Set field of the HE Operation parameter of the
+ * MLME-START.request primitive and shall be able to receive at each of
+ * the <HE-MCS, NSS> tuple values indicated by the Supported HE-MCS and
+ * NSS Set field in the HE Capabilities parameter of the MLMESTART.request
+ * primitive
*/
- if (tracking &&
- cfg80211_chandef_identical(chandef, &link->conf->chandef))
- return ret;
+ for (nss = 8; nss > 0; nss--) {
+ u8 ap_op_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;
+ u8 ap_rx_val;
+ u8 ap_tx_val;
+
+ if (ap_op_val == IEEE80211_HE_MCS_NOT_SUPPORTED)
+ continue;
+
+ ap_rx_val = (mcs_80_map_rx >> (2 * (nss - 1))) & 3;
+ ap_tx_val = (mcs_80_map_tx >> (2 * (nss - 1))) & 3;
+
+ if (ap_rx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ ap_tx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ ap_rx_val < ap_op_val || ap_tx_val < ap_op_val) {
+ sdata_info(sdata,
+ "Invalid rates for %d Nss, rx %d, tx %d oper %d, disable HE\n",
+ nss, ap_rx_val, ap_rx_val, ap_op_val);
+ return false;
+ }
+ }
+
+ return true;
+}
- /* don't print the message below for VHT mismatch if VHT is disabled */
- if (ret & IEEE80211_CONN_DISABLE_VHT)
- vht_chandef = *chandef;
+static bool
+ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ const struct ieee80211_he_operation *he_op)
+{
+ const struct ieee80211_sta_he_cap *sta_he_cap =
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ u16 ap_min_req_set;
+ int i;
+
+ if (!sta_he_cap || !he_op)
+ return false;
+
+ ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);
/*
- * Ignore the DISABLED flag when we're already connected and only
- * tracking the APs beacon for bandwidth changes - otherwise we
- * might get disconnected here if we connect to an AP, update our
- * regulatory information based on the AP's country IE and the
- * information we have is wrong/outdated and disables the channel
- * that we're actually using for the connection to the AP.
+ * Apparently iPhone 13 (at least iOS version 15.3.1) sets this to all
+ * zeroes, which is nonsense, and completely inconsistent with itself
+ * (it doesn't have 8 streams). Accept the settings in this case anyway.
*/
- while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
- tracking ? 0 :
- IEEE80211_CHAN_DISABLED)) {
- if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
- ret = IEEE80211_CONN_DISABLE_HT |
- IEEE80211_CONN_DISABLE_VHT |
- IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT;
- break;
+ if (!ap_min_req_set)
+ return true;
+
+ /* Need to go over for 80MHz, 160MHz and for 80+80 */
+ for (i = 0; i < 3; i++) {
+ const struct ieee80211_he_mcs_nss_supp *sta_mcs_nss_supp =
+ &sta_he_cap->he_mcs_nss_supp;
+ u16 sta_mcs_map_rx =
+ le16_to_cpu(((__le16 *)sta_mcs_nss_supp)[2 * i]);
+ u16 sta_mcs_map_tx =
+ le16_to_cpu(((__le16 *)sta_mcs_nss_supp)[2 * i + 1]);
+ u8 nss;
+ bool verified = true;
+
+ /*
+ * For each band there is a maximum of 8 spatial streams
+ * possible. Each of the sta_mcs_map_* is a 16-bit struct built
+ * of 2 bits per NSS (1-8), with the values defined in enum
+ * ieee80211_he_mcs_support. Need to make sure STA TX and RX
+ * capabilities aren't less than the AP's minimum requirements
+ * for this HE BSS per SS.
+ * It is enough to find one such band that meets the reqs.
+ */
+ for (nss = 8; nss > 0; nss--) {
+ u8 sta_rx_val = (sta_mcs_map_rx >> (2 * (nss - 1))) & 3;
+ u8 sta_tx_val = (sta_mcs_map_tx >> (2 * (nss - 1))) & 3;
+ u8 ap_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;
+
+ if (ap_val == IEEE80211_HE_MCS_NOT_SUPPORTED)
+ continue;
+
+ /*
+ * Make sure the HE AP doesn't require MCSs that aren't
+ * supported by the client as required by spec
+ *
+ * P802.11-REVme/D0.3
+ * 26.17.1 Basic HE BSS operation
+ *
+ * An HE STA shall not attempt to join * (MLME-JOIN.request primitive)
+ * a BSS, unless it supports (i.e., is able to both transmit and
+ * receive using) all of the <HE-MCS, NSS> tuples in the basic
+ * HE-MCS and NSS set.
+ */
+ if (sta_rx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ sta_tx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ (ap_val > sta_rx_val) || (ap_val > sta_tx_val)) {
+ verified = false;
+ break;
+ }
}
- ret |= ieee80211_chandef_downgrade(chandef);
+ if (verified)
+ return true;
}
- if (!he_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,
- IEEE80211_CHAN_NO_HE))
- ret |= IEEE80211_CONN_DISABLE_HE | IEEE80211_CONN_DISABLE_EHT;
+ /* If here, STA doesn't meet AP's HE min requirements */
+ return false;
+}
+
+static u8
+ieee80211_get_eht_cap_mcs_nss(const struct ieee80211_sta_he_cap *sta_he_cap,
+ const struct ieee80211_sta_eht_cap *sta_eht_cap,
+ unsigned int idx, int bw)
+{
+ u8 he_phy_cap0 = sta_he_cap->he_cap_elem.phy_cap_info[0];
+ u8 eht_phy_cap0 = sta_eht_cap->eht_cap_elem.phy_cap_info[0];
+
+ /* handle us being a 20 MHz-only EHT STA - with four values
+ * for MCS 0-7, 8-9, 10-11, 12-13.
+ */
+ if (!(he_phy_cap0 & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL))
+ return sta_eht_cap->eht_mcs_nss_supp.only_20mhz.rx_tx_max_nss[idx];
- if (!eht_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,
- IEEE80211_CHAN_NO_EHT))
- ret |= IEEE80211_CONN_DISABLE_EHT;
+ /* the others have MCS 0-9 together, rather than separately from 0-7 */
+ if (idx > 0)
+ idx--;
- if (chandef->width != vht_chandef.width && !tracking)
+ switch (bw) {
+ case 0:
+ return sta_eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_max_nss[idx];
+ case 1:
+ if (!(he_phy_cap0 &
+ (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)))
+ return 0xff; /* pass check */
+ return sta_eht_cap->eht_mcs_nss_supp.bw._160.rx_tx_max_nss[idx];
+ case 2:
+ if (!(eht_phy_cap0 & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ))
+ return 0xff; /* pass check */
+ return sta_eht_cap->eht_mcs_nss_supp.bw._320.rx_tx_max_nss[idx];
+ }
+
+ WARN_ON(1);
+ return 0;
+}
+
+static bool
+ieee80211_verify_sta_eht_mcs_support(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ const struct ieee80211_eht_operation *eht_op)
+{
+ const struct ieee80211_sta_he_cap *sta_he_cap =
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ const struct ieee80211_sta_eht_cap *sta_eht_cap =
+ ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
+ const struct ieee80211_eht_mcs_nss_supp_20mhz_only *req;
+ unsigned int i;
+
+ if (!sta_he_cap || !sta_eht_cap || !eht_op)
+ return false;
+
+ req = &eht_op->basic_mcs_nss;
+
+ for (i = 0; i < ARRAY_SIZE(req->rx_tx_max_nss); i++) {
+ u8 req_rx_nss, req_tx_nss;
+ unsigned int bw;
+
+ req_rx_nss = u8_get_bits(req->rx_tx_max_nss[i],
+ IEEE80211_EHT_MCS_NSS_RX);
+ req_tx_nss = u8_get_bits(req->rx_tx_max_nss[i],
+ IEEE80211_EHT_MCS_NSS_TX);
+
+ for (bw = 0; bw < 3; bw++) {
+ u8 have, have_rx_nss, have_tx_nss;
+
+ have = ieee80211_get_eht_cap_mcs_nss(sta_he_cap,
+ sta_eht_cap,
+ i, bw);
+ have_rx_nss = u8_get_bits(have,
+ IEEE80211_EHT_MCS_NSS_RX);
+ have_tx_nss = u8_get_bits(have,
+ IEEE80211_EHT_MCS_NSS_TX);
+
+ if (req_rx_nss > have_rx_nss ||
+ req_tx_nss > have_tx_nss)
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static bool ieee80211_chandef_usable(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_chan_def *chandef,
+ u32 prohibited_flags)
+{
+ if (!cfg80211_chandef_usable(sdata->local->hw.wiphy,
+ chandef, prohibited_flags))
+ return false;
+
+ if (chandef->punctured &&
+ ieee80211_hw_check(&sdata->local->hw, DISALLOW_PUNCTURING))
+ return false;
+
+ return true;
+}
+
+static struct ieee802_11_elems *
+ieee80211_determine_chan_mode(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_conn_settings *conn,
+ struct cfg80211_bss *cbss, int link_id,
+ struct ieee80211_chan_req *chanreq)
+{
+ const struct cfg80211_bss_ies *ies = rcu_dereference(cbss->ies);
+ struct ieee80211_bss *bss = (void *)cbss->priv;
+ struct ieee80211_channel *channel = cbss->channel;
+ struct ieee80211_elems_parse_params parse_params = {
+ .link_id = -1,
+ .from_ap = true,
+ .start = ies->data,
+ .len = ies->len,
+ .mode = conn->mode,
+ };
+ struct ieee802_11_elems *elems;
+ struct ieee80211_supported_band *sband;
+ struct cfg80211_chan_def ap_chandef;
+ enum ieee80211_conn_mode ap_mode;
+ int ret;
+
+again:
+ elems = ieee802_11_parse_elems_full(&parse_params);
+ if (!elems)
+ return ERR_PTR(-ENOMEM);
+
+ ap_mode = ieee80211_determine_ap_chan(sdata, channel, bss->vht_cap_info,
+ elems, false, conn, &ap_chandef);
+
+ mlme_link_id_dbg(sdata, link_id, "determined AP %pM to be %s\n",
+ cbss->bssid, ieee80211_conn_mode_str(ap_mode));
+
+ /* this should be impossible since parsing depends on our mode */
+ if (WARN_ON(ap_mode > conn->mode)) {
+ ret = -EINVAL;
+ goto free;
+ }
+
+ sband = sdata->local->hw.wiphy->bands[channel->band];
+
+ switch (channel->band) {
+ case NL80211_BAND_S1GHZ:
+ if (WARN_ON(ap_mode != IEEE80211_CONN_MODE_S1G)) {
+ ret = -EINVAL;
+ goto free;
+ }
+ return elems;
+ case NL80211_BAND_6GHZ:
+ if (ap_mode < IEEE80211_CONN_MODE_HE) {
+ sdata_info(sdata,
+ "Rejecting non-HE 6/7 GHz connection");
+ ret = -EINVAL;
+ goto free;
+ }
+ break;
+ default:
+ if (WARN_ON(ap_mode == IEEE80211_CONN_MODE_S1G)) {
+ ret = -EINVAL;
+ goto free;
+ }
+ }
+
+ switch (ap_mode) {
+ case IEEE80211_CONN_MODE_S1G:
+ WARN_ON(1);
+ ret = -EINVAL;
+ goto free;
+ case IEEE80211_CONN_MODE_LEGACY:
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ break;
+ case IEEE80211_CONN_MODE_HT:
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_40);
+ break;
+ case IEEE80211_CONN_MODE_VHT:
+ case IEEE80211_CONN_MODE_HE:
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_160);
+ break;
+ case IEEE80211_CONN_MODE_EHT:
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_320);
+ break;
+ }
+
+ conn->mode = ap_mode;
+ chanreq->oper = ap_chandef;
+
+ /* wider-bandwidth OFDMA is only done in EHT */
+ if (conn->mode >= IEEE80211_CONN_MODE_EHT &&
+ !(sdata->vif.driver_flags & IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW))
+ chanreq->ap = ap_chandef;
+ else
+ chanreq->ap.chan = NULL;
+
+ while (!ieee80211_chandef_usable(sdata, &chanreq->oper,
+ IEEE80211_CHAN_DISABLED)) {
+ if (WARN_ON(chanreq->oper.width == NL80211_CHAN_WIDTH_20_NOHT)) {
+ ret = -EINVAL;
+ goto free;
+ }
+
+ ieee80211_chanreq_downgrade(chanreq, conn);
+ }
+
+ if (conn->mode >= IEEE80211_CONN_MODE_HE &&
+ !cfg80211_chandef_usable(sdata->wdev.wiphy, &chanreq->oper,
+ IEEE80211_CHAN_NO_HE)) {
+ conn->mode = IEEE80211_CONN_MODE_VHT;
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_160);
+ }
+
+ if (conn->mode >= IEEE80211_CONN_MODE_EHT &&
+ !cfg80211_chandef_usable(sdata->wdev.wiphy, &chanreq->oper,
+ IEEE80211_CHAN_NO_EHT)) {
+ conn->mode = IEEE80211_CONN_MODE_HE;
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_160);
+ }
+
+ if (chanreq->oper.width != ap_chandef.width || ap_mode != conn->mode)
sdata_info(sdata,
- "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n");
+ "regulatory prevented using AP config, downgraded\n");
- WARN_ON_ONCE(!cfg80211_chandef_valid(chandef));
- return ret;
+ if (conn->mode >= IEEE80211_CONN_MODE_HE &&
+ (!ieee80211_verify_peer_he_mcs_support(sdata, (void *)elems->he_cap,
+ elems->he_operation) ||
+ !ieee80211_verify_sta_he_mcs_support(sdata, sband,
+ elems->he_operation))) {
+ conn->mode = IEEE80211_CONN_MODE_VHT;
+ sdata_info(sdata, "required MCSes not supported, disabling HE\n");
+ }
+
+ if (conn->mode >= IEEE80211_CONN_MODE_EHT &&
+ !ieee80211_verify_sta_eht_mcs_support(sdata, sband,
+ elems->eht_operation)) {
+ conn->mode = IEEE80211_CONN_MODE_HE;
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_160);
+ sdata_info(sdata, "required MCSes not supported, disabling EHT\n");
+ }
+
+ /* the mode can only decrease, so this must terminate */
+ if (ap_mode != conn->mode)
+ goto again;
+
+ mlme_link_id_dbg(sdata, link_id,
+ "connecting with %s mode, max bandwidth %d MHz\n",
+ ieee80211_conn_mode_str(conn->mode),
+ 20 * (1 << conn->bw_limit));
+
+ if (WARN_ON_ONCE(!cfg80211_chandef_valid(&chanreq->oper))) {
+ ret = -EINVAL;
+ goto free;
+ }
+
+ return elems;
+free:
+ kfree(elems);
+ return ERR_PTR(ret);
}
static int ieee80211_config_bw(struct ieee80211_link_data *link,
struct ieee802_11_elems *elems,
- const u8 *bssid, u64 *changed)
+ bool update, u64 *changed)
{
- const struct ieee80211_vht_cap *vht_cap = elems->vht_cap_elem;
- const struct ieee80211_ht_operation *ht_oper = elems->ht_operation;
- const struct ieee80211_vht_operation *vht_oper = elems->vht_operation;
- const struct ieee80211_he_operation *he_oper = elems->he_operation;
- const struct ieee80211_eht_operation *eht_oper = elems->eht_operation;
- const struct ieee80211_s1g_oper_ie *s1g_oper = elems->s1g_oper;
+ struct ieee80211_channel *channel = link->conf->chanreq.oper.chan;
struct ieee80211_sub_if_data *sdata = link->sdata;
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct ieee80211_channel *chan = link->conf->chandef.chan;
- struct ieee80211_supported_band *sband =
- local->hw.wiphy->bands[chan->band];
- struct cfg80211_chan_def chandef;
- u16 ht_opmode;
- ieee80211_conn_flags_t flags;
+ struct ieee80211_chan_req chanreq = {};
+ enum ieee80211_conn_mode ap_mode;
u32 vht_cap_info = 0;
+ u16 ht_opmode;
int ret;
- /* if HT was/is disabled, don't track any bandwidth changes */
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT || !ht_oper)
+ /* don't track any bandwidth changes in legacy/S1G modes */
+ if (link->u.mgd.conn.mode == IEEE80211_CONN_MODE_LEGACY ||
+ link->u.mgd.conn.mode == IEEE80211_CONN_MODE_S1G)
return 0;
- /* don't check VHT if we associated as non-VHT station */
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)
- vht_oper = NULL;
+ if (elems->vht_cap_elem)
+ vht_cap_info = le32_to_cpu(elems->vht_cap_elem->vht_cap_info);
+
+ ap_mode = ieee80211_determine_ap_chan(sdata, channel, vht_cap_info,
+ elems, true, &link->u.mgd.conn,
+ &chanreq.ap);
- /* don't check HE if we associated as non-HE station */
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE ||
- !ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) {
- he_oper = NULL;
- eht_oper = NULL;
+ if (ap_mode != link->u.mgd.conn.mode) {
+ link_info(link,
+ "AP appears to change mode (expected %s, found %s), disconnect\n",
+ ieee80211_conn_mode_str(link->u.mgd.conn.mode),
+ ieee80211_conn_mode_str(ap_mode));
+ return -EINVAL;
}
- /* don't check EHT if we associated as non-EHT station */
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT ||
- !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif))
- eht_oper = NULL;
+ chanreq.oper = chanreq.ap;
+ if (link->u.mgd.conn.mode < IEEE80211_CONN_MODE_EHT ||
+ sdata->vif.driver_flags & IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW)
+ chanreq.ap.chan = NULL;
/*
- * if bss configuration changed store the new one -
+ * if HT operation mode changed store the new one -
* this may be applicable even if channel is identical
*/
- ht_opmode = le16_to_cpu(ht_oper->operation_mode);
- if (link->conf->ht_operation_mode != ht_opmode) {
- *changed |= BSS_CHANGED_HT;
- link->conf->ht_operation_mode = ht_opmode;
+ if (elems->ht_operation) {
+ ht_opmode = le16_to_cpu(elems->ht_operation->operation_mode);
+ if (link->conf->ht_operation_mode != ht_opmode) {
+ *changed |= BSS_CHANGED_HT;
+ link->conf->ht_operation_mode = ht_opmode;
+ }
}
- if (vht_cap)
- vht_cap_info = le32_to_cpu(vht_cap->vht_cap_info);
-
- /* calculate new channel (type) based on HT/VHT/HE operation IEs */
- flags = ieee80211_determine_chantype(sdata, link,
- link->u.mgd.conn_flags,
- sband, chan, vht_cap_info,
- ht_oper, vht_oper,
- he_oper, eht_oper,
- s1g_oper, &chandef, true);
-
/*
* Downgrade the new channel if we associated with restricted
- * capabilities. For example, if we associated as a 20 MHz STA
- * to a 40 MHz AP (due to regulatory, capabilities or config
- * reasons) then switching to a 40 MHz channel now won't do us
- * any good -- we couldn't use it with the AP.
+ * bandwidth capabilities. For example, if we associated as a
+ * 20 MHz STA to a 40 MHz AP (due to regulatory, capabilities
+ * or config reasons) then switching to a 40 MHz channel now
+ * won't do us any good -- we couldn't use it with the AP.
*/
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_80P80MHZ &&
- chandef.width == NL80211_CHAN_WIDTH_80P80)
- flags |= ieee80211_chandef_downgrade(&chandef);
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_160MHZ &&
- chandef.width == NL80211_CHAN_WIDTH_160)
- flags |= ieee80211_chandef_downgrade(&chandef);
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_40MHZ &&
- chandef.width > NL80211_CHAN_WIDTH_20)
- flags |= ieee80211_chandef_downgrade(&chandef);
-
- if (cfg80211_chandef_identical(&chandef, &link->conf->chandef))
+ while (link->u.mgd.conn.bw_limit <
+ ieee80211_min_bw_limit_from_chandef(&chanreq.oper))
+ ieee80211_chandef_downgrade(&chanreq.oper, NULL);
+
+ if (ieee80211_chanreq_identical(&chanreq, &link->conf->chanreq))
return 0;
link_info(link,
- "AP %pM changed bandwidth, new config is %d.%03d MHz, width %d (%d.%03d/%d MHz)\n",
- link->u.mgd.bssid, chandef.chan->center_freq,
- chandef.chan->freq_offset, chandef.width,
- chandef.center_freq1, chandef.freq1_offset,
- chandef.center_freq2);
-
- if (flags != (link->u.mgd.conn_flags &
- (IEEE80211_CONN_DISABLE_HT |
- IEEE80211_CONN_DISABLE_VHT |
- IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT |
- IEEE80211_CONN_DISABLE_40MHZ |
- IEEE80211_CONN_DISABLE_80P80MHZ |
- IEEE80211_CONN_DISABLE_160MHZ |
- IEEE80211_CONN_DISABLE_320MHZ)) ||
- !cfg80211_chandef_valid(&chandef)) {
+ "AP %pM changed bandwidth, new used config is %d.%03d MHz, width %d (%d.%03d/%d MHz)\n",
+ link->u.mgd.bssid, chanreq.oper.chan->center_freq,
+ chanreq.oper.chan->freq_offset, chanreq.oper.width,
+ chanreq.oper.center_freq1, chanreq.oper.freq1_offset,
+ chanreq.oper.center_freq2);
+
+ if (!cfg80211_chandef_valid(&chanreq.oper)) {
sdata_info(sdata,
- "AP %pM changed caps/bw in a way we can't support (0x%x/0x%x) - disconnect\n",
- link->u.mgd.bssid, flags, ifmgd->flags);
+ "AP %pM changed caps/bw in a way we can't support - disconnect\n",
+ link->u.mgd.bssid);
return -EINVAL;
}
- ret = ieee80211_link_change_bandwidth(link, &chandef, changed);
+ if (!update) {
+ link->conf->chanreq = chanreq;
+ return 0;
+ }
+ /*
+ * We're tracking the current AP here, so don't do any further checks
+ * here. This keeps us from playing ping-pong with regulatory, without
+ * it the following can happen (for example):
+ * - connect to an AP with 80 MHz, world regdom allows 80 MHz
+ * - AP advertises regdom US
+ * - CRDA loads regdom US with 80 MHz prohibited (old database)
+ * - we detect an unsupported channel and disconnect
+ * - disconnect causes CRDA to reload world regdomain and the game
+ * starts anew.
+ * (see https://bugzilla.kernel.org/show_bug.cgi?id=70881)
+ *
+ * It seems possible that there are still scenarios with CSA or real
+ * bandwidth changes where a this could happen, but those cases are
+ * less common and wouldn't completely prevent using the AP.
+ */
+
+ ret = ieee80211_link_change_chanreq(link, &chanreq, changed);
if (ret) {
sdata_info(sdata,
"AP %pM changed bandwidth to incompatible one - disconnect\n",
@@ -614,7 +890,7 @@ static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
struct ieee80211_channel *channel,
enum ieee80211_smps_mode smps,
- ieee80211_conn_flags_t conn_flags)
+ const struct ieee80211_conn_settings *conn)
{
u8 *pos;
u32 flags = channel->flags;
@@ -649,7 +925,7 @@ static void ieee80211_add_ht_ie(struct ieee80211_sub_if_data *sdata,
* capable of 40 MHz -- some broken APs will never fall
* back to trying to transmit in 20 MHz.
*/
- if (conn_flags & IEEE80211_CONN_DISABLE_40MHZ) {
+ if (conn->bw_limit <= IEEE80211_CONN_BW_LIMIT_20) {
cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
cap &= ~IEEE80211_HT_CAP_SGI_40;
}
@@ -688,7 +964,7 @@ static bool ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb,
struct ieee80211_supported_band *sband,
struct ieee80211_vht_cap *ap_vht_cap,
- ieee80211_conn_flags_t conn_flags)
+ const struct ieee80211_conn_settings *conn)
{
struct ieee80211_local *local = sdata->local;
u8 *pos;
@@ -705,16 +981,7 @@ static bool ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
/* determine capability flags */
cap = vht_cap.cap;
- if (conn_flags & IEEE80211_CONN_DISABLE_80P80MHZ) {
- u32 bw = cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
-
- cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
- if (bw == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ ||
- bw == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
- cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
- }
-
- if (conn_flags & IEEE80211_CONN_DISABLE_160MHZ) {
+ if (conn->bw_limit <= IEEE80211_CONN_BW_LIMIT_80) {
cap &= ~IEEE80211_VHT_CAP_SHORT_GI_160;
cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
}
@@ -771,79 +1038,12 @@ static bool ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
return mu_mimo_owner;
}
-/* This function determines HE capability flags for the association
- * and builds the IE.
- */
-static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb,
- struct ieee80211_supported_band *sband,
- enum ieee80211_smps_mode smps_mode,
- ieee80211_conn_flags_t conn_flags)
-{
- u8 *pos, *pre_he_pos;
- const struct ieee80211_sta_he_cap *he_cap;
- u8 he_cap_size;
-
- he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
- if (WARN_ON(!he_cap))
- return;
-
- /* get a max size estimate */
- he_cap_size =
- 2 + 1 + sizeof(he_cap->he_cap_elem) +
- ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem) +
- ieee80211_he_ppe_size(he_cap->ppe_thres[0],
- he_cap->he_cap_elem.phy_cap_info);
- pos = skb_put(skb, he_cap_size);
- pre_he_pos = pos;
- pos = ieee80211_ie_build_he_cap(conn_flags,
- pos, he_cap, pos + he_cap_size);
- /* trim excess if any */
- skb_trim(skb, skb->len - (pre_he_pos + he_cap_size - pos));
-
- ieee80211_ie_build_he_6ghz_cap(sdata, smps_mode, skb);
-}
-
-static void ieee80211_add_eht_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb,
- struct ieee80211_supported_band *sband)
-{
- u8 *pos;
- const struct ieee80211_sta_he_cap *he_cap;
- const struct ieee80211_sta_eht_cap *eht_cap;
- u8 eht_cap_size;
-
- he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
- eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
-
- /*
- * EHT capabilities element is only added if the HE capabilities element
- * was added so assume that 'he_cap' is valid and don't check it.
- */
- if (WARN_ON(!he_cap || !eht_cap))
- return;
-
- eht_cap_size =
- 2 + 1 + sizeof(eht_cap->eht_cap_elem) +
- ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
- &eht_cap->eht_cap_elem,
- false) +
- ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
- eht_cap->eht_cap_elem.phy_cap_info);
- pos = skb_put(skb, eht_cap_size);
- ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, pos + eht_cap_size,
- false);
-}
-
static void ieee80211_assoc_add_rates(struct sk_buff *skb,
enum nl80211_chan_width width,
struct ieee80211_supported_band *sband,
struct ieee80211_mgd_assoc_data *assoc_data)
{
- unsigned int rates_len, supp_rates_len;
- u32 rates = 0;
- int i, count;
- u8 *pos;
+ u32 rates;
if (assoc_data->supp_rates_len) {
/*
@@ -852,53 +1052,23 @@ static void ieee80211_assoc_add_rates(struct sk_buff *skb,
* in the association request (e.g. D-Link DAP 1353 in
* b-only mode)...
*/
- rates_len = ieee80211_parse_bitrates(width, sband,
- assoc_data->supp_rates,
- assoc_data->supp_rates_len,
- &rates);
+ ieee80211_parse_bitrates(width, sband,
+ assoc_data->supp_rates,
+ assoc_data->supp_rates_len,
+ &rates);
} else {
/*
* In case AP not provide any supported rates information
* before association, we send information element(s) with
* all rates that we support.
*/
- rates_len = sband->n_bitrates;
- for (i = 0; i < sband->n_bitrates; i++)
- rates |= BIT(i);
+ rates = ~0;
}
- supp_rates_len = rates_len;
- if (supp_rates_len > 8)
- supp_rates_len = 8;
-
- pos = skb_put(skb, supp_rates_len + 2);
- *pos++ = WLAN_EID_SUPP_RATES;
- *pos++ = supp_rates_len;
-
- count = 0;
- for (i = 0; i < sband->n_bitrates; i++) {
- if (BIT(i) & rates) {
- int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
- *pos++ = (u8)rate;
- if (++count == 8)
- break;
- }
- }
-
- if (rates_len > count) {
- pos = skb_put(skb, rates_len - count + 2);
- *pos++ = WLAN_EID_EXT_SUPP_RATES;
- *pos++ = rates_len - count;
-
- for (i++; i < sband->n_bitrates; i++) {
- if (BIT(i) & rates) {
- int rate;
-
- rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
- *pos++ = (u8)rate;
- }
- }
- }
+ ieee80211_put_srates_elem(skb, sband, 0, 0, ~rates,
+ WLAN_EID_SUPP_RATES);
+ ieee80211_put_srates_elem(skb, sband, 0, 0, ~rates,
+ WLAN_EID_EXT_SUPP_RATES);
}
static size_t ieee80211_add_before_ht_elems(struct sk_buff *skb,
@@ -1135,11 +1305,11 @@ static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata,
offset);
if (sband->band != NL80211_BAND_6GHZ &&
- !(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HT)) {
+ assoc_data->link[link_id].conn.mode >= IEEE80211_CONN_MODE_HT) {
ieee80211_add_ht_ie(sdata, skb,
assoc_data->link[link_id].ap_ht_param,
sband, chan, smps_mode,
- assoc_data->link[link_id].conn_flags);
+ &assoc_data->link[link_id].conn);
ADD_PRESENT_ELEM(WLAN_EID_HT_CAPABILITY);
}
@@ -1149,37 +1319,27 @@ static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata,
offset);
if (sband->band != NL80211_BAND_6GHZ &&
- !(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_VHT)) {
+ assoc_data->link[link_id].conn.mode >= IEEE80211_CONN_MODE_VHT) {
bool mu_mimo_owner =
ieee80211_add_vht_ie(sdata, skb, sband,
&assoc_data->link[link_id].ap_vht_cap,
- assoc_data->link[link_id].conn_flags);
+ &assoc_data->link[link_id].conn);
if (link)
link->conf->mu_mimo_owner = mu_mimo_owner;
ADD_PRESENT_ELEM(WLAN_EID_VHT_CAPABILITY);
}
- /*
- * If AP doesn't support HT, mark HE and EHT as disabled.
- * If on the 5GHz band, make sure it supports VHT.
- */
- if (assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HT ||
- (sband->band == NL80211_BAND_5GHZ &&
- assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_VHT))
- assoc_data->link[link_id].conn_flags |=
- IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT;
-
/* if present, add any custom IEs that go before HE */
offset = ieee80211_add_before_he_elems(skb, extra_elems,
extra_elems_len,
offset);
- if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HE)) {
- ieee80211_add_he_ie(sdata, skb, sband, smps_mode,
- assoc_data->link[link_id].conn_flags);
+ if (assoc_data->link[link_id].conn.mode >= IEEE80211_CONN_MODE_HE) {
+ ieee80211_put_he_cap(skb, sdata, sband,
+ &assoc_data->link[link_id].conn);
ADD_PRESENT_EXT_ELEM(WLAN_EID_EXT_HE_CAPABILITY);
+ ieee80211_put_he_6ghz_cap(skb, sdata, smps_mode);
}
/*
@@ -1187,7 +1347,7 @@ static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata,
* calling ieee80211_assoc_add_ml_elem(), so add this one if
* we're going to put it after the ML element
*/
- if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_EHT))
+ if (assoc_data->link[link_id].conn.mode >= IEEE80211_CONN_MODE_EHT)
ADD_PRESENT_EXT_ELEM(WLAN_EID_EXT_EHT_CAPABILITY);
if (link_id == assoc_data->assoc_link_id)
@@ -1197,8 +1357,9 @@ static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata,
/* crash if somebody gets it wrong */
present_elems = NULL;
- if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_EHT))
- ieee80211_add_eht_ie(sdata, skb, sband);
+ if (assoc_data->link[link_id].conn.mode >= IEEE80211_CONN_MODE_EHT)
+ ieee80211_put_eht_cap(skb, sdata, sband,
+ &assoc_data->link[link_id].conn);
if (sband->band == NL80211_BAND_S1GHZ) {
ieee80211_add_aid_request_ie(sdata, skb);
@@ -1208,9 +1369,6 @@ static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata,
if (iftd && iftd->vendor_elems.data && iftd->vendor_elems.len)
skb_put_data(skb, iftd->vendor_elems.data, iftd->vendor_elems.len);
- if (link)
- link->u.mgd.conn_flags = assoc_data->link[link_id].conn_flags;
-
return offset;
}
@@ -1499,7 +1657,7 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
/* Set MBSSID support for HE AP if needed */
if (ieee80211_hw_check(&local->hw, SUPPORTS_ONLY_HE_MULTI_BSSID) &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HE &&
ext_capa && ext_capa->datalen >= 3)
ext_capa->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT;
@@ -1544,7 +1702,7 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
* for some reason check it and want it to be set, set the bit for all
* pre-EHT connections as we used to do.
*/
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)
+ if (link->u.mgd.conn.mode < IEEE80211_CONN_MODE_EHT)
capab |= WLAN_CAPABILITY_ESS;
/* add the elements for the assoc (main) link */
@@ -1741,8 +1899,8 @@ static void ieee80211_chswitch_work(struct wiphy *wiphy,
return;
}
- if (!cfg80211_chandef_identical(&link->conf->chandef,
- &link->csa_chandef)) {
+ if (!ieee80211_chanreq_identical(&link->conf->chanreq,
+ &link->csa_chanreq)) {
sdata_info(sdata,
"failed to finalize channel switch, disconnecting\n");
wiphy_work_queue(sdata->local->hw.wiphy,
@@ -1790,8 +1948,8 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
return;
}
- cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef,
- link->link_id, 0);
+ cfg80211_ch_switch_notify(sdata->dev, &link->reserved.oper,
+ link->link_id);
}
void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success,
@@ -1857,7 +2015,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct cfg80211_bss *cbss = link->u.mgd.bss;
+ struct cfg80211_bss *cbss = link->conf->bss;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *chanctx;
enum nl80211_band current_band;
@@ -1876,14 +2034,14 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
bss = (void *)cbss->priv;
res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
bss->vht_cap_info,
- link->u.mgd.conn_flags,
+ &link->u.mgd.conn,
link->u.mgd.bssid, &csa_ie);
if (!res) {
ch_switch.timestamp = timestamp;
ch_switch.device_timestamp = device_timestamp;
ch_switch.block_tx = csa_ie.mode;
- ch_switch.chandef = csa_ie.chandef;
+ ch_switch.chandef = csa_ie.chanreq.oper;
ch_switch.count = csa_ie.count;
ch_switch.delay = csa_ie.max_switch_time;
}
@@ -1903,34 +2061,36 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
return;
}
- if (link->conf->chandef.chan->band !=
- csa_ie.chandef.chan->band) {
+ if (link->conf->chanreq.oper.chan->band !=
+ csa_ie.chanreq.oper.chan->band) {
sdata_info(sdata,
"AP %pM switches to different band (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n",
link->u.mgd.bssid,
- csa_ie.chandef.chan->center_freq,
- csa_ie.chandef.width, csa_ie.chandef.center_freq1,
- csa_ie.chandef.center_freq2);
+ csa_ie.chanreq.oper.chan->center_freq,
+ csa_ie.chanreq.oper.width,
+ csa_ie.chanreq.oper.center_freq1,
+ csa_ie.chanreq.oper.center_freq2);
goto drop_connection;
}
- if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,
+ if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chanreq.oper,
IEEE80211_CHAN_DISABLED)) {
sdata_info(sdata,
"AP %pM switches to unsupported channel "
"(%d.%03d MHz, width:%d, CF1/2: %d.%03d/%d MHz), "
"disconnecting\n",
link->u.mgd.bssid,
- csa_ie.chandef.chan->center_freq,
- csa_ie.chandef.chan->freq_offset,
- csa_ie.chandef.width, csa_ie.chandef.center_freq1,
- csa_ie.chandef.freq1_offset,
- csa_ie.chandef.center_freq2);
+ csa_ie.chanreq.oper.chan->center_freq,
+ csa_ie.chanreq.oper.chan->freq_offset,
+ csa_ie.chanreq.oper.width,
+ csa_ie.chanreq.oper.center_freq1,
+ csa_ie.chanreq.oper.freq1_offset,
+ csa_ie.chanreq.oper.center_freq2);
goto drop_connection;
}
- if (cfg80211_chandef_identical(&csa_ie.chandef,
- &link->conf->chandef) &&
+ if (cfg80211_chandef_identical(&csa_ie.chanreq.oper,
+ &link->conf->chanreq.oper) &&
(!csa_ie.mode || !beacon)) {
if (link->u.mgd.csa_ignored_same_chan)
return;
@@ -1959,8 +2119,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
chanctx = container_of(conf, struct ieee80211_chanctx, conf);
- if (local->use_chanctx &&
- !ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) {
+ if (!ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) {
sdata_info(sdata,
"driver doesn't support chan-switch with channel contexts\n");
goto drop_connection;
@@ -1972,7 +2131,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
goto drop_connection;
}
- res = ieee80211_link_reserve_chanctx(link, &csa_ie.chandef,
+ res = ieee80211_link_reserve_chanctx(link, &csa_ie.chanreq,
chanctx->mode, false);
if (res) {
sdata_info(sdata,
@@ -1982,7 +2141,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
}
link->conf->csa_active = true;
- link->csa_chandef = csa_ie.chandef;
+ link->csa_chanreq = csa_ie.chanreq;
link->csa_block_tx = csa_ie.mode;
link->u.mgd.csa_ignored_same_chan = false;
link->u.mgd.beacon_crc_valid = false;
@@ -1991,9 +2150,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef,
+ cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chanreq.oper,
link->link_id, csa_ie.count,
- csa_ie.mode, 0);
+ csa_ie.mode);
if (local->ops->channel_switch) {
/* use driver's channel switch callback */
@@ -2414,7 +2573,7 @@ void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work)
struct ieee80211_link_data *link =
container_of(work, struct ieee80211_link_data,
dfs_cac_timer_work.work);
- struct cfg80211_chan_def chandef = link->conf->chandef;
+ struct cfg80211_chan_def chandef = link->conf->chanreq.oper;
struct ieee80211_sub_if_data *sdata = link->sdata;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -2769,7 +2928,7 @@ static u64 ieee80211_link_set_associated(struct ieee80211_link_data *link,
ieee80211_check_rate_mask(link);
- link->u.mgd.bss = cbss;
+ link->conf->bss = cbss;
memcpy(link->u.mgd.bssid, cbss->bssid, ETH_ALEN);
if (sdata->vif.p2p ||
@@ -2917,7 +3076,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ifmgd->associated = false;
/* other links will be destroyed */
- sdata->deflink.u.mgd.bss = NULL;
+ sdata->deflink.conf->bss = NULL;
+ sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
netif_carrier_off(sdata->dev);
@@ -2991,7 +3151,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->vif.cfg.ssid_len = 0;
/* remove AP and TDLS peers */
- sta_info_flush(sdata);
+ sta_info_flush(sdata, -1);
/* finally reset all BSS / config parameters */
if (!ieee80211_vif_is_mld(&sdata->vif))
@@ -3057,7 +3217,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->deflink.u.mgd.disable_wmm_tracking = false;
ifmgd->flags = 0;
- sdata->deflink.u.mgd.conn_flags = 0;
for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
struct ieee80211_link_data *link;
@@ -3098,6 +3257,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
&ifmgd->neg_ttlm_timeout_work);
ieee80211_vif_set_links(sdata, 0, 0);
+
+ ifmgd->mcast_seq_last = IEEE80211_SN_MODULO;
}
static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
@@ -3245,7 +3406,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
ieee80211_mlme_send_probe_req(sdata, sdata->vif.addr, dst,
sdata->vif.cfg.ssid,
sdata->vif.cfg.ssid_len,
- sdata->deflink.u.mgd.bss->channel);
+ sdata->deflink.conf->bss->channel);
}
ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
@@ -3328,7 +3489,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
return NULL;
if (ifmgd->associated)
- cbss = sdata->deflink.u.mgd.bss;
+ cbss = sdata->deflink.conf->bss;
else if (ifmgd->auth_data)
cbss = ifmgd->auth_data->bss;
else if (ifmgd->assoc_data && ifmgd->assoc_data->link[0].bss)
@@ -3407,8 +3568,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
link = sdata_dereference(sdata->link[link_id], sdata);
if (!link)
continue;
- cfg80211_unlink_bss(local->hw.wiphy, link->u.mgd.bss);
- link->u.mgd.bss = NULL;
+ cfg80211_unlink_bss(local->hw.wiphy, link->conf->bss);
+ link->conf->bss = NULL;
}
}
@@ -3525,7 +3686,6 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
sta_info_destroy_addr(sdata, auth_data->ap_addr);
/* other links are destroyed */
- sdata->deflink.u.mgd.conn_flags = 0;
eth_zero_addr(sdata->deflink.u.mgd.bssid);
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
BSS_CHANGED_BSSID);
@@ -3563,7 +3723,6 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.timer);
sta_info_destroy_addr(sdata, assoc_data->ap_addr);
- sdata->deflink.u.mgd.conn_flags = 0;
eth_zero_addr(sdata->deflink.u.mgd.bssid);
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
BSS_CHANGED_BSSID);
@@ -4013,11 +4172,13 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
struct ieee80211_local *local = sdata->local;
unsigned int link_id = link->link_id;
struct ieee80211_elems_parse_params parse_params = {
+ .mode = link->u.mgd.conn.mode,
.start = elem_start,
.len = elem_len,
.link_id = link_id == assoc_data->assoc_link_id ? -1 : link_id,
.from_ap = true,
};
+ bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;
bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
bool is_s1g = cbss->channel->band == NL80211_BAND_S1GHZ;
const struct cfg80211_bss_ies *bss_ies = NULL;
@@ -4041,15 +4202,17 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
*/
assoc_data->link[link_id].status = WLAN_STATUS_SUCCESS;
if (elems->ml_basic) {
- if (!(elems->ml_basic->control &
- cpu_to_le16(IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT))) {
+ int bss_param_ch_cnt =
+ ieee80211_mle_get_bss_param_ch_cnt((const void *)elems->ml_basic);
+
+ if (bss_param_ch_cnt < 0) {
ret = false;
goto out;
}
- link->u.mgd.bss_param_ch_cnt =
- ieee80211_mle_get_bss_param_ch_cnt(elems->ml_basic);
+ link->u.mgd.bss_param_ch_cnt = bss_param_ch_cnt;
}
- } else if (!elems->prof ||
+ } else if (elems->parse_error & IEEE80211_PARSE_ERR_DUP_NEST_ML_BASIC ||
+ !elems->prof ||
!(elems->prof->control & prof_bss_param_ch_present)) {
ret = false;
goto out;
@@ -4093,9 +4256,9 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
*/
if (!is_6ghz &&
((assoc_data->wmm && !elems->wmm_param) ||
- (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT) &&
+ (link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT &&
(!elems->ht_cap_elem || !elems->ht_operation)) ||
- (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) &&
+ (link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT &&
(!elems->vht_cap_elem || !elems->vht_operation)))) {
const struct cfg80211_bss_ies *ies;
struct ieee802_11_elems *bss_elems;
@@ -4132,25 +4295,25 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
* have to include the IEs in the (re)association response.
*/
if (!elems->ht_cap_elem && bss_elems->ht_cap_elem &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)) {
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT) {
elems->ht_cap_elem = bss_elems->ht_cap_elem;
sdata_info(sdata,
"AP bug: HT capability missing from AssocResp\n");
}
if (!elems->ht_operation && bss_elems->ht_operation &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)) {
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT) {
elems->ht_operation = bss_elems->ht_operation;
sdata_info(sdata,
"AP bug: HT operation missing from AssocResp\n");
}
if (!elems->vht_cap_elem && bss_elems->vht_cap_elem &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) {
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT) {
elems->vht_cap_elem = bss_elems->vht_cap_elem;
sdata_info(sdata,
"AP bug: VHT capa missing from AssocResp\n");
}
if (!elems->vht_operation && bss_elems->vht_operation &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) {
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT) {
elems->vht_operation = bss_elems->vht_operation;
sdata_info(sdata,
"AP bug: VHT operation missing from AssocResp\n");
@@ -4162,8 +4325,10 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
/*
* We previously checked these in the beacon/probe response, so
* they should be present here. This is just a safety net.
+ * Note that the ieee80211_config_bw() below would also check
+ * for this (and more), but this has better error reporting.
*/
- if (!is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT) &&
+ if (!is_6ghz && link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT &&
(!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) {
sdata_info(sdata,
"HT AP is missing WMM params or HT capability/operation\n");
@@ -4171,7 +4336,7 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
goto out;
}
- if (!is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) &&
+ if (is_5ghz && link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT &&
(!elems->vht_cap_elem || !elems->vht_operation)) {
sdata_info(sdata,
"VHT AP is missing VHT capability/operation\n");
@@ -4179,36 +4344,28 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
goto out;
}
- if (is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&
- !elems->he_6ghz_capa) {
- sdata_info(sdata,
- "HE 6 GHz AP is missing HE 6 GHz band capability\n");
- ret = false;
- goto out;
- }
-
- if (WARN_ON(!link->conf->chandef.chan)) {
+ /* check/update if AP changed anything in assoc response vs. scan */
+ if (ieee80211_config_bw(link, elems,
+ link_id == assoc_data->assoc_link_id,
+ changed)) {
ret = false;
goto out;
}
- sband = local->hw.wiphy->bands[link->conf->chandef.chan->band];
- if (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&
- (!elems->he_cap || !elems->he_operation)) {
- sdata_info(sdata,
- "HE AP is missing HE capability/operation\n");
+ if (WARN_ON(!link->conf->chanreq.oper.chan)) {
ret = false;
goto out;
}
+ sband = local->hw.wiphy->bands[link->conf->chanreq.oper.chan->band];
/* Set up internal HT/VHT capabilities */
- if (elems->ht_cap_elem && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT))
+ if (elems->ht_cap_elem && link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT)
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
elems->ht_cap_elem,
link_sta);
if (elems->vht_cap_elem &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) {
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT) {
const struct ieee80211_vht_cap *bss_vht_cap = NULL;
const struct cfg80211_bss_ies *ies;
@@ -4235,7 +4392,8 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
rcu_read_unlock();
}
- if (elems->he_operation && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&
+ if (elems->he_operation &&
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HE &&
elems->he_cap) {
const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
@@ -4266,7 +4424,7 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
} else if (is_6ghz) {
link_info(link,
"HE 6 GHz operation missing (on %d MHz), expect issues\n",
- bss_conf->chandef.chan->center_freq);
+ bss_conf->chanreq.oper.chan->center_freq);
}
bss_conf->he_support = link_sta->pub->he_cap.has_he;
@@ -4282,7 +4440,7 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
link_sta, elems);
if (elems->eht_operation && elems->eht_cap &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)) {
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_EHT) {
ieee80211_eht_cap_ie_to_sta_eht_cap(sdata, sband,
elems->he_cap,
elems->he_cap_len,
@@ -4291,7 +4449,6 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
link_sta);
bss_conf->eht_support = link_sta->pub->eht_cap.has_eht;
- *changed |= BSS_CHANGED_EHT_PUNCTURING;
} else {
bss_conf->eht_support = false;
}
@@ -4489,7 +4646,7 @@ static u8 ieee80211_max_rx_chains(struct ieee80211_link_data *link,
bool support_160;
u8 chains = 1;
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)
+ if (link->u.mgd.conn.mode < IEEE80211_CONN_MODE_HT)
return chains;
ht_cap_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_HT_CAPABILITY);
@@ -4502,7 +4659,7 @@ static u8 ieee80211_max_rx_chains(struct ieee80211_link_data *link,
*/
}
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)
+ if (link->u.mgd.conn.mode < IEEE80211_CONN_MODE_VHT)
return chains;
vht_cap_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_VHT_CAPABILITY);
@@ -4521,7 +4678,7 @@ static u8 ieee80211_max_rx_chains(struct ieee80211_link_data *link,
chains = max(chains, nss);
}
- if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE)
+ if (link->u.mgd.conn.mode < IEEE80211_CONN_MODE_HE)
return chains;
ies = rcu_dereference(cbss->ies);
@@ -4572,488 +4729,331 @@ static u8 ieee80211_max_rx_chains(struct ieee80211_link_data *link,
return chains;
}
-static bool
-ieee80211_verify_peer_he_mcs_support(struct ieee80211_sub_if_data *sdata,
- const struct ieee80211_he_cap_elem *he_cap,
- const struct ieee80211_he_operation *he_op)
+static void
+ieee80211_determine_our_sta_mode(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_assoc_request *req,
+ bool wmm_used, int link_id,
+ struct ieee80211_conn_settings *conn)
{
- struct ieee80211_he_mcs_nss_supp *he_mcs_nss_supp;
- u16 mcs_80_map_tx, mcs_80_map_rx;
- u16 ap_min_req_set;
- int nss;
-
- if (!he_cap)
- return false;
-
- /* mcs_nss is right after he_cap info */
- he_mcs_nss_supp = (void *)(he_cap + 1);
-
- mcs_80_map_tx = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80);
- mcs_80_map_rx = le16_to_cpu(he_mcs_nss_supp->rx_mcs_80);
+ struct ieee80211_sta_ht_cap sta_ht_cap = sband->ht_cap;
+ bool is_5ghz = sband->band == NL80211_BAND_5GHZ;
+ bool is_6ghz = sband->band == NL80211_BAND_6GHZ;
+ const struct ieee80211_sta_he_cap *he_cap;
+ const struct ieee80211_sta_eht_cap *eht_cap;
+ struct ieee80211_sta_vht_cap vht_cap;
- /* P802.11-REVme/D0.3
- * 27.1.1 Introduction to the HE PHY
- * ...
- * An HE STA shall support the following features:
- * ...
- * Single spatial stream HE-MCSs 0 to 7 (transmit and receive) in all
- * supported channel widths for HE SU PPDUs
- */
- if ((mcs_80_map_tx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED ||
- (mcs_80_map_rx & 0x3) == IEEE80211_HE_MCS_NOT_SUPPORTED) {
- sdata_info(sdata,
- "Missing mandatory rates for 1 Nss, rx 0x%x, tx 0x%x, disable HE\n",
- mcs_80_map_tx, mcs_80_map_rx);
- return false;
+ if (sband->band == NL80211_BAND_S1GHZ) {
+ conn->mode = IEEE80211_CONN_MODE_S1G;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ mlme_dbg(sdata, "operating as S1G STA\n");
+ return;
}
- if (!he_op)
- return true;
+ conn->mode = IEEE80211_CONN_MODE_LEGACY;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
- ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);
-
- /*
- * Apparently iPhone 13 (at least iOS version 15.3.1) sets this to all
- * zeroes, which is nonsense, and completely inconsistent with itself
- * (it doesn't have 8 streams). Accept the settings in this case anyway.
- */
- if (!ap_min_req_set)
- return true;
+ ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
- /* make sure the AP is consistent with itself
- *
- * P802.11-REVme/D0.3
- * 26.17.1 Basic HE BSS operation
- *
- * A STA that is operating in an HE BSS shall be able to receive and
- * transmit at each of the <HE-MCS, NSS> tuple values indicated by the
- * Basic HE-MCS And NSS Set field of the HE Operation parameter of the
- * MLME-START.request primitive and shall be able to receive at each of
- * the <HE-MCS, NSS> tuple values indicated by the Supported HE-MCS and
- * NSS Set field in the HE Capabilities parameter of the MLMESTART.request
- * primitive
- */
- for (nss = 8; nss > 0; nss--) {
- u8 ap_op_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;
- u8 ap_rx_val;
- u8 ap_tx_val;
+ if (req && req->flags & ASSOC_REQ_DISABLE_HT) {
+ mlme_link_id_dbg(sdata, link_id,
+ "HT disabled by flag, limiting to legacy\n");
+ goto out;
+ }
- if (ap_op_val == IEEE80211_HE_MCS_NOT_SUPPORTED)
- continue;
+ if (!wmm_used) {
+ mlme_link_id_dbg(sdata, link_id,
+ "WMM/QoS not supported, limiting to legacy\n");
+ goto out;
+ }
- ap_rx_val = (mcs_80_map_rx >> (2 * (nss - 1))) & 3;
- ap_tx_val = (mcs_80_map_tx >> (2 * (nss - 1))) & 3;
+ if (req) {
+ unsigned int i;
- if (ap_rx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
- ap_tx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
- ap_rx_val < ap_op_val || ap_tx_val < ap_op_val) {
- sdata_info(sdata,
- "Invalid rates for %d Nss, rx %d, tx %d oper %d, disable HE\n",
- nss, ap_rx_val, ap_rx_val, ap_op_val);
- return false;
+ for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) {
+ if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||
+ req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||
+ req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) {
+ netdev_info(sdata->dev,
+ "WEP/TKIP use, limiting to legacy\n");
+ goto out;
+ }
}
}
- return true;
-}
-
-static bool
-ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_supported_band *sband,
- const struct ieee80211_he_operation *he_op)
-{
- const struct ieee80211_sta_he_cap *sta_he_cap =
- ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
- u16 ap_min_req_set;
- int i;
+ if (!sta_ht_cap.ht_supported && !is_6ghz) {
+ mlme_link_id_dbg(sdata, link_id,
+ "HT not supported (and not on 6 GHz), limiting to legacy\n");
+ goto out;
+ }
- if (!sta_he_cap || !he_op)
- return false;
+ /* HT is fine */
+ conn->mode = IEEE80211_CONN_MODE_HT;
+ conn->bw_limit = sta_ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
+ IEEE80211_CONN_BW_LIMIT_40 :
+ IEEE80211_CONN_BW_LIMIT_20;
- ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);
+ memcpy(&vht_cap, &sband->vht_cap, sizeof(vht_cap));
+ ieee80211_apply_vhtcap_overrides(sdata, &vht_cap);
- /*
- * Apparently iPhone 13 (at least iOS version 15.3.1) sets this to all
- * zeroes, which is nonsense, and completely inconsistent with itself
- * (it doesn't have 8 streams). Accept the settings in this case anyway.
- */
- if (!ap_min_req_set)
- return true;
+ if (req && req->flags & ASSOC_REQ_DISABLE_VHT) {
+ mlme_link_id_dbg(sdata, link_id,
+ "VHT disabled by flag, limiting to HT\n");
+ goto out;
+ }
- /* Need to go over for 80MHz, 160MHz and for 80+80 */
- for (i = 0; i < 3; i++) {
- const struct ieee80211_he_mcs_nss_supp *sta_mcs_nss_supp =
- &sta_he_cap->he_mcs_nss_supp;
- u16 sta_mcs_map_rx =
- le16_to_cpu(((__le16 *)sta_mcs_nss_supp)[2 * i]);
- u16 sta_mcs_map_tx =
- le16_to_cpu(((__le16 *)sta_mcs_nss_supp)[2 * i + 1]);
- u8 nss;
- bool verified = true;
+ if (vht_cap.vht_supported && is_5ghz) {
+ bool have_80mhz = false;
+ unsigned int i;
- /*
- * For each band there is a maximum of 8 spatial streams
- * possible. Each of the sta_mcs_map_* is a 16-bit struct built
- * of 2 bits per NSS (1-8), with the values defined in enum
- * ieee80211_he_mcs_support. Need to make sure STA TX and RX
- * capabilities aren't less than the AP's minimum requirements
- * for this HE BSS per SS.
- * It is enough to find one such band that meets the reqs.
- */
- for (nss = 8; nss > 0; nss--) {
- u8 sta_rx_val = (sta_mcs_map_rx >> (2 * (nss - 1))) & 3;
- u8 sta_tx_val = (sta_mcs_map_tx >> (2 * (nss - 1))) & 3;
- u8 ap_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;
+ if (conn->bw_limit == IEEE80211_CONN_BW_LIMIT_20) {
+ mlme_link_id_dbg(sdata, link_id,
+ "no 40 MHz support on 5 GHz, limiting to HT\n");
+ goto out;
+ }
- if (ap_val == IEEE80211_HE_MCS_NOT_SUPPORTED)
+ /* Allow VHT if at least one channel on the sband supports 80 MHz */
+ for (i = 0; i < sband->n_channels; i++) {
+ if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED |
+ IEEE80211_CHAN_NO_80MHZ))
continue;
- /*
- * Make sure the HE AP doesn't require MCSs that aren't
- * supported by the client as required by spec
- *
- * P802.11-REVme/D0.3
- * 26.17.1 Basic HE BSS operation
- *
- * An HE STA shall not attempt to join * (MLME-JOIN.request primitive)
- * a BSS, unless it supports (i.e., is able to both transmit and
- * receive using) all of the <HE-MCS, NSS> tuples in the basic
- * HE-MCS and NSS set.
- */
- if (sta_rx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
- sta_tx_val == IEEE80211_HE_MCS_NOT_SUPPORTED ||
- (ap_val > sta_rx_val) || (ap_val > sta_tx_val)) {
- verified = false;
- break;
- }
+ have_80mhz = true;
+ break;
}
- if (verified)
- return true;
+ if (!have_80mhz) {
+ mlme_link_id_dbg(sdata, link_id,
+ "no 80 MHz channel support on 5 GHz, limiting to HT\n");
+ goto out;
+ }
+ } else if (is_5ghz) { /* !vht_supported but on 5 GHz */
+ mlme_link_id_dbg(sdata, link_id,
+ "no VHT support on 5 GHz, limiting to HT\n");
+ goto out;
}
- /* If here, STA doesn't meet AP's HE min requirements */
- return false;
-}
+ /* VHT - if we have - is fine, including 80 MHz, check 160 below again */
+ if (sband->band != NL80211_BAND_2GHZ) {
+ conn->mode = IEEE80211_CONN_MODE_VHT;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_160;
+ }
-static u8
-ieee80211_get_eht_cap_mcs_nss(const struct ieee80211_sta_he_cap *sta_he_cap,
- const struct ieee80211_sta_eht_cap *sta_eht_cap,
- unsigned int idx, int bw)
-{
- u8 he_phy_cap0 = sta_he_cap->he_cap_elem.phy_cap_info[0];
- u8 eht_phy_cap0 = sta_eht_cap->eht_cap_elem.phy_cap_info[0];
+ if (is_5ghz &&
+ !(vht_cap.cap & (IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))) {
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_80;
+ mlme_link_id_dbg(sdata, link_id,
+ "no VHT 160 MHz capability on 5 GHz, limiting to 80 MHz");
+ }
- /* handle us being a 20 MHz-only EHT STA - with four values
- * for MCS 0-7, 8-9, 10-11, 12-13.
- */
- if (!(he_phy_cap0 & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL))
- return sta_eht_cap->eht_mcs_nss_supp.only_20mhz.rx_tx_max_nss[idx];
+ if (req && req->flags & ASSOC_REQ_DISABLE_HE) {
+ mlme_link_id_dbg(sdata, link_id,
+ "HE disabled by flag, limiting to HT/VHT\n");
+ goto out;
+ }
- /* the others have MCS 0-9 together, rather than separately from 0-7 */
- if (idx > 0)
- idx--;
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ if (!he_cap) {
+ WARN_ON(is_6ghz);
+ mlme_link_id_dbg(sdata, link_id,
+ "no HE support, limiting to HT/VHT\n");
+ goto out;
+ }
- switch (bw) {
- case 0:
- return sta_eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_max_nss[idx];
- case 1:
- if (!(he_phy_cap0 &
- (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)))
- return 0xff; /* pass check */
- return sta_eht_cap->eht_mcs_nss_supp.bw._160.rx_tx_max_nss[idx];
- case 2:
- if (!(eht_phy_cap0 & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ))
- return 0xff; /* pass check */
- return sta_eht_cap->eht_mcs_nss_supp.bw._320.rx_tx_max_nss[idx];
+ /* so we have HE */
+ conn->mode = IEEE80211_CONN_MODE_HE;
+
+ /* check bandwidth */
+ switch (sband->band) {
+ default:
+ case NL80211_BAND_2GHZ:
+ if (he_cap->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
+ break;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ mlme_link_id_dbg(sdata, link_id,
+ "no 40 MHz HE cap in 2.4 GHz, limiting to 20 MHz\n");
+ break;
+ case NL80211_BAND_5GHZ:
+ if (!(he_cap->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)) {
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ mlme_link_id_dbg(sdata, link_id,
+ "no 40/80 MHz HE cap in 5 GHz, limiting to 20 MHz\n");
+ break;
+ }
+ if (!(he_cap->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)) {
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_80);
+ mlme_link_id_dbg(sdata, link_id,
+ "no 160 MHz HE cap in 5 GHz, limiting to 80 MHz\n");
+ }
+ break;
+ case NL80211_BAND_6GHZ:
+ if (he_cap->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ break;
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit,
+ IEEE80211_CONN_BW_LIMIT_80);
+ mlme_link_id_dbg(sdata, link_id,
+ "no 160 MHz HE cap in 6 GHz, limiting to 80 MHz\n");
+ break;
}
- WARN_ON(1);
- return 0;
-}
+ if (req && req->flags & ASSOC_REQ_DISABLE_EHT) {
+ mlme_link_id_dbg(sdata, link_id,
+ "EHT disabled by flag, limiting to HE\n");
+ goto out;
+ }
-static bool
-ieee80211_verify_sta_eht_mcs_support(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_supported_band *sband,
- const struct ieee80211_eht_operation *eht_op)
-{
- const struct ieee80211_sta_he_cap *sta_he_cap =
- ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
- const struct ieee80211_sta_eht_cap *sta_eht_cap =
- ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
- const struct ieee80211_eht_mcs_nss_supp_20mhz_only *req;
- unsigned int i;
+ eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
+ if (!eht_cap) {
+ mlme_link_id_dbg(sdata, link_id,
+ "no EHT support, limiting to HE\n");
+ goto out;
+ }
- if (!sta_he_cap || !sta_eht_cap || !eht_op)
- return false;
+ /* we have EHT */
- req = &eht_op->basic_mcs_nss;
+ conn->mode = IEEE80211_CONN_MODE_EHT;
- for (i = 0; i < ARRAY_SIZE(req->rx_tx_max_nss); i++) {
- u8 req_rx_nss, req_tx_nss;
- unsigned int bw;
+ /* check bandwidth */
+ if (is_6ghz &&
+ eht_cap->eht_cap_elem.phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_320;
+ else if (is_6ghz)
+ mlme_link_id_dbg(sdata, link_id,
+ "no EHT 320 MHz cap in 6 GHz, limiting to 160 MHz\n");
- req_rx_nss = u8_get_bits(req->rx_tx_max_nss[i],
- IEEE80211_EHT_MCS_NSS_RX);
- req_tx_nss = u8_get_bits(req->rx_tx_max_nss[i],
- IEEE80211_EHT_MCS_NSS_TX);
+out:
+ mlme_link_id_dbg(sdata, link_id,
+ "determined local STA to be %s, BW limited to %d MHz\n",
+ ieee80211_conn_mode_str(conn->mode),
+ 20 * (1 << conn->bw_limit));
+}
- for (bw = 0; bw < 3; bw++) {
- u8 have, have_rx_nss, have_tx_nss;
+static void
+ieee80211_determine_our_sta_mode_auth(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_auth_request *req,
+ bool wmm_used,
+ struct ieee80211_conn_settings *conn)
+{
+ ieee80211_determine_our_sta_mode(sdata, sband, NULL, wmm_used,
+ req->link_id > 0 ? req->link_id : 0,
+ conn);
+}
- have = ieee80211_get_eht_cap_mcs_nss(sta_he_cap,
- sta_eht_cap,
- i, bw);
- have_rx_nss = u8_get_bits(have,
- IEEE80211_EHT_MCS_NSS_RX);
- have_tx_nss = u8_get_bits(have,
- IEEE80211_EHT_MCS_NSS_TX);
+static void
+ieee80211_determine_our_sta_mode_assoc(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_assoc_request *req,
+ bool wmm_used, int link_id,
+ struct ieee80211_conn_settings *conn)
+{
+ struct ieee80211_conn_settings tmp;
- if (req_rx_nss > have_rx_nss ||
- req_tx_nss > have_tx_nss)
- return false;
- }
- }
+ WARN_ON(!req);
- return true;
+ ieee80211_determine_our_sta_mode(sdata, sband, req, wmm_used, link_id,
+ &tmp);
+
+ conn->mode = min_t(enum ieee80211_conn_mode,
+ conn->mode, tmp.mode);
+ conn->bw_limit = min_t(enum ieee80211_conn_bw_limit,
+ conn->bw_limit, tmp.bw_limit);
}
static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
struct ieee80211_link_data *link,
- struct cfg80211_bss *cbss,
- bool mlo,
- ieee80211_conn_flags_t *conn_flags)
+ int link_id,
+ struct cfg80211_bss *cbss, bool mlo,
+ struct ieee80211_conn_settings *conn)
{
struct ieee80211_local *local = sdata->local;
- const struct ieee80211_ht_cap *ht_cap = NULL;
- const struct ieee80211_ht_operation *ht_oper = NULL;
- const struct ieee80211_vht_operation *vht_oper = NULL;
- const struct ieee80211_he_operation *he_oper = NULL;
- const struct ieee80211_eht_operation *eht_oper = NULL;
- const struct ieee80211_s1g_oper_ie *s1g_oper = NULL;
- struct ieee80211_supported_band *sband;
- struct cfg80211_chan_def chandef;
bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
- bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;
- bool supports_mlo = false;
- struct ieee80211_bss *bss = (void *)cbss->priv;
- struct ieee80211_elems_parse_params parse_params = {
- .link_id = -1,
- .from_ap = true,
- };
+ struct ieee80211_chan_req chanreq = {};
struct ieee802_11_elems *elems;
- const struct cfg80211_bss_ies *ies;
int ret;
u32 i;
- bool have_80mhz;
lockdep_assert_wiphy(local->hw.wiphy);
rcu_read_lock();
+ elems = ieee80211_determine_chan_mode(sdata, conn, cbss, link_id,
+ &chanreq);
- ies = rcu_dereference(cbss->ies);
- parse_params.start = ies->data;
- parse_params.len = ies->len;
- elems = ieee802_11_parse_elems_full(&parse_params);
- if (!elems) {
+ if (IS_ERR(elems)) {
rcu_read_unlock();
- return -ENOMEM;
- }
-
- sband = local->hw.wiphy->bands[cbss->channel->band];
-
- *conn_flags &= ~(IEEE80211_CONN_DISABLE_40MHZ |
- IEEE80211_CONN_DISABLE_80P80MHZ |
- IEEE80211_CONN_DISABLE_160MHZ);
-
- /* disable HT/VHT/HE if we don't support them */
- if (!sband->ht_cap.ht_supported && !is_6ghz) {
- mlme_dbg(sdata, "HT not supported, disabling HT/VHT/HE/EHT\n");
- *conn_flags |= IEEE80211_CONN_DISABLE_HT;
- *conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- *conn_flags |= IEEE80211_CONN_DISABLE_HE;
- *conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- }
-
- if (!sband->vht_cap.vht_supported && is_5ghz) {
- mlme_dbg(sdata, "VHT not supported, disabling VHT/HE/EHT\n");
- *conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- *conn_flags |= IEEE80211_CONN_DISABLE_HE;
- *conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- }
-
- if (!ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) {
- mlme_dbg(sdata, "HE not supported, disabling HE and EHT\n");
- *conn_flags |= IEEE80211_CONN_DISABLE_HE;
- *conn_flags |= IEEE80211_CONN_DISABLE_EHT;
+ return PTR_ERR(elems);
}
- if (!ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) {
- mlme_dbg(sdata, "EHT not supported, disabling EHT\n");
- *conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- }
-
- if (!(*conn_flags & IEEE80211_CONN_DISABLE_HT) && !is_6ghz) {
- ht_oper = elems->ht_operation;
- ht_cap = elems->ht_cap_elem;
-
- if (!ht_cap) {
- *conn_flags |= IEEE80211_CONN_DISABLE_HT;
- ht_oper = NULL;
- }
- }
-
- if (!(*conn_flags & IEEE80211_CONN_DISABLE_VHT) && !is_6ghz) {
- vht_oper = elems->vht_operation;
- if (vht_oper && !ht_oper) {
- vht_oper = NULL;
- sdata_info(sdata,
- "AP advertised VHT without HT, disabling HT/VHT/HE\n");
- *conn_flags |= IEEE80211_CONN_DISABLE_HT;
- *conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- *conn_flags |= IEEE80211_CONN_DISABLE_HE;
- *conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- }
-
- if (!elems->vht_cap_elem) {
- *conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- vht_oper = NULL;
- }
+ if (mlo && !elems->ml_basic) {
+ sdata_info(sdata, "Rejecting MLO as it is not supported by AP\n");
+ rcu_read_unlock();
+ kfree(elems);
+ return -EINVAL;
}
- if (!(*conn_flags & IEEE80211_CONN_DISABLE_HE)) {
- he_oper = elems->he_operation;
-
- if (link && is_6ghz) {
- struct ieee80211_bss_conf *bss_conf;
- u8 j = 0;
+ if (link && is_6ghz && conn->mode >= IEEE80211_CONN_MODE_HE) {
+ struct ieee80211_bss_conf *bss_conf;
+ u8 j = 0;
- bss_conf = link->conf;
+ bss_conf = link->conf;
- if (elems->pwr_constr_elem)
- bss_conf->pwr_reduction = *elems->pwr_constr_elem;
+ if (elems->pwr_constr_elem)
+ bss_conf->pwr_reduction = *elems->pwr_constr_elem;
- BUILD_BUG_ON(ARRAY_SIZE(bss_conf->tx_pwr_env) !=
- ARRAY_SIZE(elems->tx_pwr_env));
+ BUILD_BUG_ON(ARRAY_SIZE(bss_conf->tx_pwr_env) !=
+ ARRAY_SIZE(elems->tx_pwr_env));
- for (i = 0; i < elems->tx_pwr_env_num; i++) {
- if (elems->tx_pwr_env_len[i] >
- sizeof(bss_conf->tx_pwr_env[j]))
- continue;
+ for (i = 0; i < elems->tx_pwr_env_num; i++) {
+ if (elems->tx_pwr_env_len[i] > sizeof(bss_conf->tx_pwr_env[j]))
+ continue;
- bss_conf->tx_pwr_env_num++;
- memcpy(&bss_conf->tx_pwr_env[j], elems->tx_pwr_env[i],
- elems->tx_pwr_env_len[i]);
- j++;
- }
+ bss_conf->tx_pwr_env_num++;
+ memcpy(&bss_conf->tx_pwr_env[j], elems->tx_pwr_env[i],
+ elems->tx_pwr_env_len[i]);
+ j++;
}
-
- if (!ieee80211_verify_peer_he_mcs_support(sdata,
- (void *)elems->he_cap,
- he_oper) ||
- !ieee80211_verify_sta_he_mcs_support(sdata, sband, he_oper))
- *conn_flags |= IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT;
- }
-
- /*
- * EHT requires HE to be supported as well. Specifically for 6 GHz
- * channels, the operation channel information can only be deduced from
- * both the 6 GHz operation information (from the HE operation IE) and
- * EHT operation.
- */
- if (!(*conn_flags &
- (IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT)) &&
- he_oper) {
- eht_oper = elems->eht_operation;
-
- if (!ieee80211_verify_sta_eht_mcs_support(sdata, sband, eht_oper))
- *conn_flags |= IEEE80211_CONN_DISABLE_EHT;
-
- supports_mlo = elems->ml_basic;
}
-
- /* Allow VHT if at least one channel on the sband supports 80 MHz */
- have_80mhz = false;
- for (i = 0; i < sband->n_channels; i++) {
- if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED |
- IEEE80211_CHAN_NO_80MHZ))
- continue;
-
- have_80mhz = true;
- break;
- }
-
- if (!have_80mhz) {
- sdata_info(sdata, "80 MHz not supported, disabling VHT\n");
- *conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- }
-
- if (sband->band == NL80211_BAND_S1GHZ) {
- s1g_oper = elems->s1g_oper;
- if (!s1g_oper)
- sdata_info(sdata,
- "AP missing S1G operation element?\n");
- }
-
- *conn_flags |=
- ieee80211_determine_chantype(sdata, link, *conn_flags,
- sband,
- cbss->channel,
- bss->vht_cap_info,
- ht_oper, vht_oper,
- he_oper, eht_oper,
- s1g_oper,
- &chandef, false);
-
- if (link)
- link->needed_rx_chains =
- min(ieee80211_max_rx_chains(link, cbss),
- local->rx_chains);
-
rcu_read_unlock();
/* the element data was RCU protected so no longer valid anyway */
kfree(elems);
elems = NULL;
- if (*conn_flags & IEEE80211_CONN_DISABLE_HE && is_6ghz) {
- sdata_info(sdata, "Rejecting non-HE 6/7 GHz connection");
- return -EINVAL;
- }
-
- if (mlo && !supports_mlo) {
- sdata_info(sdata, "Rejecting MLO as it is not supported by AP\n");
- return -EINVAL;
- }
-
if (!link)
return 0;
- /* will change later if needed */
- link->smps_mode = IEEE80211_SMPS_OFF;
+ rcu_read_lock();
+ link->needed_rx_chains = min(ieee80211_max_rx_chains(link, cbss),
+ local->rx_chains);
+ rcu_read_unlock();
/*
* If this fails (possibly due to channel context sharing
* on incompatible channels, e.g. 80+80 and 160 sharing the
* same control channel) try to use a smaller bandwidth.
*/
- ret = ieee80211_link_use_channel(link, &chandef,
+ ret = ieee80211_link_use_channel(link, &chanreq,
IEEE80211_CHANCTX_SHARED);
/* don't downgrade for 5 and 10 MHz channels, though. */
- if (chandef.width == NL80211_CHAN_WIDTH_5 ||
- chandef.width == NL80211_CHAN_WIDTH_10)
- goto out;
+ if (chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ chanreq.oper.width == NL80211_CHAN_WIDTH_10)
+ return ret;
- while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT) {
- *conn_flags |=
- ieee80211_chandef_downgrade(&chandef);
- ret = ieee80211_link_use_channel(link, &chandef,
+ while (ret && chanreq.oper.width != NL80211_CHAN_WIDTH_20_NOHT) {
+ ieee80211_chanreq_downgrade(&chanreq, conn);
+
+ ret = ieee80211_link_use_channel(link, &chanreq,
IEEE80211_CHANCTX_SHARED);
}
- out:
+
return ret;
}
@@ -5179,8 +5179,10 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
link->conf->dtim_period = link->u.mgd.dtim_period ?: 1;
if (link_id != assoc_data->assoc_link_id) {
- err = ieee80211_prep_channel(sdata, link, cbss, true,
- &link->u.mgd.conn_flags);
+ link->u.mgd.conn = assoc_data->link[link_id].conn;
+
+ err = ieee80211_prep_channel(sdata, link, link_id, cbss,
+ true, &link->u.mgd.conn);
if (err) {
link_info(link, "prep_channel failed\n");
goto out_err;
@@ -5298,6 +5300,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (!assoc_data)
return;
+ parse_params.mode =
+ assoc_data->link[assoc_data->assoc_link_id].conn.mode;
+
if (!ether_addr_equal(assoc_data->ap_addr, mgmt->bssid) ||
!ether_addr_equal(assoc_data->ap_addr, mgmt->sa))
return;
@@ -5683,49 +5688,6 @@ static bool ieee80211_rx_our_beacon(const u8 *tx_bssid,
return ether_addr_equal(tx_bssid, bss->transmitted_bss->bssid);
}
-static bool ieee80211_config_puncturing(struct ieee80211_link_data *link,
- const struct ieee80211_eht_operation *eht_oper,
- u64 *changed)
-{
- struct ieee80211_local *local = link->sdata->local;
- u16 bitmap = 0, extracted;
-
- if ((eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) &&
- (eht_oper->params &
- IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)) {
- const struct ieee80211_eht_operation_info *info =
- (void *)eht_oper->optional;
- const u8 *disable_subchannel_bitmap = info->optional;
-
- bitmap = get_unaligned_le16(disable_subchannel_bitmap);
- }
-
- extracted = ieee80211_extract_dis_subch_bmap(eht_oper,
- &link->conf->chandef,
- bitmap);
-
- /* accept if there are no changes */
- if (!(*changed & BSS_CHANGED_BANDWIDTH) &&
- extracted == link->conf->eht_puncturing)
- return true;
-
- if (!cfg80211_valid_disable_subchannel_bitmap(&bitmap,
- &link->conf->chandef)) {
- link_info(link,
- "Got an invalid disable subchannel bitmap from AP %pM: bitmap = 0x%x, bw = 0x%x. disconnect\n",
- link->u.mgd.bssid,
- bitmap,
- link->conf->chandef.width);
- return false;
- }
-
- if (bitmap && ieee80211_hw_check(&local->hw, DISALLOW_PUNCTURING))
- return false;
-
- ieee80211_handle_puncturing_bitmap(link, eht_oper, bitmap, changed);
- return true;
-}
-
static void ieee80211_ml_reconf_work(struct wiphy *wiphy,
struct wiphy_work *work)
{
@@ -6164,6 +6126,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
u8 *bssid, *variable = mgmt->u.beacon.variable;
u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
struct ieee80211_elems_parse_params parse_params = {
+ .mode = link->u.mgd.conn.mode,
.link_id = -1,
.from_ap = true,
};
@@ -6246,7 +6209,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
}
if (!ifmgd->associated ||
- !ieee80211_rx_our_beacon(bssid, link->u.mgd.bss))
+ !ieee80211_rx_our_beacon(bssid, link->conf->bss))
return;
bssid = link->u.mgd.bssid;
@@ -6273,7 +6236,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
*/
if (!ieee80211_is_s1g_beacon(hdr->frame_control))
ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
- parse_params.bss = link->u.mgd.bss;
+ parse_params.bss = link->conf->bss;
parse_params.filter = care_about_ies;
parse_params.crc = ncrc;
elems = ieee802_11_parse_elems_full(&parse_params);
@@ -6411,17 +6374,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
goto free;
}
- if (WARN_ON(!link->conf->chandef.chan))
+ if (WARN_ON(!link->conf->chanreq.oper.chan))
goto free;
- sband = local->hw.wiphy->bands[link->conf->chandef.chan->band];
+ sband = local->hw.wiphy->bands[link->conf->chanreq.oper.chan->band];
changed |= ieee80211_recalc_twt_req(sdata, sband, link, link_sta, elems);
- if (ieee80211_config_bw(link, elems, bssid, &changed)) {
- sdata_info(sdata,
- "failed to follow AP %pM bandwidth change, disconnect\n",
- bssid);
+ if (ieee80211_config_bw(link, elems, true, &changed)) {
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
true, deauth_buf);
@@ -6443,21 +6403,6 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
elems->pwr_constr_elem,
elems->cisco_dtpc_elem);
- if (elems->eht_operation &&
- !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)) {
- if (!ieee80211_config_puncturing(link, elems->eht_operation,
- &changed)) {
- ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
- WLAN_REASON_DEAUTH_LEAVING,
- true, deauth_buf);
- ieee80211_report_disconnect(sdata, deauth_buf,
- sizeof(deauth_buf), true,
- WLAN_REASON_DEAUTH_LEAVING,
- false);
- goto free;
- }
- }
-
ieee80211_ml_reconfiguration(sdata, elems);
ieee80211_process_adv_ttlm(sdata, elems,
le64_to_cpu(mgmt->u.beacon.timestamp));
@@ -7477,6 +7422,7 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
spin_lock_init(&ifmgd->teardown_lock);
ifmgd->teardown_skb = NULL;
ifmgd->orig_teardown_skb = NULL;
+ ifmgd->mcast_seq_last = IEEE80211_SN_MODULO;
}
static void ieee80211_recalc_smps_work(struct wiphy *wiphy,
@@ -7496,8 +7442,8 @@ void ieee80211_mgd_setup_link(struct ieee80211_link_data *link)
unsigned int link_id = link->link_id;
link->u.mgd.p2p_noa_index = -1;
- link->u.mgd.conn_flags = 0;
link->conf->bssid = link->u.mgd.bssid;
+ link->smps_mode = IEEE80211_SMPS_OFF;
wiphy_work_init(&link->u.mgd.request_smps_work,
ieee80211_request_smps_mgd_work);
@@ -7535,6 +7481,7 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
struct cfg80211_bss *cbss, s8 link_id,
const u8 *ap_mld_addr, bool assoc,
+ struct ieee80211_conn_settings *conn,
bool override)
{
struct ieee80211_local *local = sdata->local;
@@ -7666,13 +7613,22 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
}
if (new_sta || override) {
- err = ieee80211_prep_channel(sdata, link, cbss, mlo,
- &link->u.mgd.conn_flags);
+ /*
+ * Only set this if we're also going to calculate the AP
+ * settings etc., otherwise this was set before in a
+ * previous call. Note override is set to %true in assoc
+ * if the settings were changed.
+ */
+ link->u.mgd.conn = *conn;
+ err = ieee80211_prep_channel(sdata, link, link->link_id, cbss,
+ mlo, &link->u.mgd.conn);
if (err) {
if (new_sta)
sta_info_free(local, new_sta);
goto out_err;
}
+ /* pass out for use in assoc */
+ *conn = link->u.mgd.conn;
}
if (new_sta) {
@@ -7711,6 +7667,75 @@ out_err:
return err;
}
+static bool ieee80211_mgd_csa_present(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_bss_ies *ies,
+ u8 cur_channel, bool ignore_ecsa)
+{
+ const struct element *csa_elem, *ecsa_elem;
+ struct ieee80211_channel_sw_ie *csa = NULL;
+ struct ieee80211_ext_chansw_ie *ecsa = NULL;
+
+ if (!ies)
+ return false;
+
+ csa_elem = cfg80211_find_elem(WLAN_EID_CHANNEL_SWITCH,
+ ies->data, ies->len);
+ if (csa_elem && csa_elem->datalen == sizeof(*csa))
+ csa = (void *)csa_elem->data;
+
+ ecsa_elem = cfg80211_find_elem(WLAN_EID_EXT_CHANSWITCH_ANN,
+ ies->data, ies->len);
+ if (ecsa_elem && ecsa_elem->datalen == sizeof(*ecsa))
+ ecsa = (void *)ecsa_elem->data;
+
+ if (csa && csa->count == 0)
+ csa = NULL;
+ if (csa && !csa->mode && csa->new_ch_num == cur_channel)
+ csa = NULL;
+
+ if (ecsa && ecsa->count == 0)
+ ecsa = NULL;
+ if (ecsa && !ecsa->mode && ecsa->new_ch_num == cur_channel)
+ ecsa = NULL;
+
+ if (ignore_ecsa && ecsa) {
+ sdata_info(sdata,
+ "Ignoring ECSA in probe response - was considered stuck!\n");
+ return csa;
+ }
+
+ return csa || ecsa;
+}
+
+static bool ieee80211_mgd_csa_in_process(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_bss *bss)
+{
+ u8 cur_channel;
+ bool ret;
+
+ cur_channel = ieee80211_frequency_to_channel(bss->channel->center_freq);
+
+ rcu_read_lock();
+ if (ieee80211_mgd_csa_present(sdata,
+ rcu_dereference(bss->beacon_ies),
+ cur_channel, false)) {
+ ret = true;
+ goto out;
+ }
+
+ if (ieee80211_mgd_csa_present(sdata,
+ rcu_dereference(bss->proberesp_ies),
+ cur_channel, bss->proberesp_ecsa_stuck)) {
+ ret = true;
+ goto out;
+ }
+
+ ret = false;
+out:
+ rcu_read_unlock();
+ return ret;
+}
+
/* config hooks */
int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
struct cfg80211_auth_request *req)
@@ -7718,11 +7743,13 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_mgd_auth_data *auth_data;
+ struct ieee80211_conn_settings conn;
struct ieee80211_link_data *link;
- const struct element *csa_elem, *ecsa_elem;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_bss *bss;
u16 auth_alg;
int err;
- bool cont_auth;
+ bool cont_auth, wmm_used;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -7762,21 +7789,10 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
if (ifmgd->assoc_data)
return -EBUSY;
- rcu_read_lock();
- csa_elem = ieee80211_bss_get_elem(req->bss, WLAN_EID_CHANNEL_SWITCH);
- ecsa_elem = ieee80211_bss_get_elem(req->bss,
- WLAN_EID_EXT_CHANSWITCH_ANN);
- if ((csa_elem &&
- csa_elem->datalen == sizeof(struct ieee80211_channel_sw_ie) &&
- ((struct ieee80211_channel_sw_ie *)csa_elem->data)->count != 0) ||
- (ecsa_elem &&
- ecsa_elem->datalen == sizeof(struct ieee80211_ext_chansw_ie) &&
- ((struct ieee80211_ext_chansw_ie *)ecsa_elem->data)->count != 0)) {
- rcu_read_unlock();
+ if (ieee80211_mgd_csa_in_process(sdata, req->bss)) {
sdata_info(sdata, "AP is in CSA process, reject auth\n");
return -EINVAL;
}
- rcu_read_unlock();
auth_data = kzalloc(sizeof(*auth_data) + req->auth_data_len +
req->ie_len, GFP_KERNEL);
@@ -7864,8 +7880,17 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
/* needed for transmitting the auth frame(s) properly */
memcpy(sdata->vif.cfg.ap_addr, auth_data->ap_addr, ETH_ALEN);
+ bss = (void *)req->bss->priv;
+ wmm_used = bss->wmm_used && (local->hw.queues >= IEEE80211_NUM_ACS);
+
+ sband = local->hw.wiphy->bands[req->bss->channel->band];
+
+ ieee80211_determine_our_sta_mode_auth(sdata, sband, req, wmm_used,
+ &conn);
+
err = ieee80211_prep_connection(sdata, req->bss, req->link_id,
- req->ap_mld_addr, cont_auth, false);
+ req->ap_mld_addr, cont_auth,
+ &conn, false);
if (err)
goto err_clear;
@@ -7904,38 +7929,33 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
return err;
}
-static ieee80211_conn_flags_t
+static void
ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgd_assoc_data *assoc_data,
struct cfg80211_assoc_request *req,
- ieee80211_conn_flags_t conn_flags,
+ struct ieee80211_conn_settings *conn,
unsigned int link_id)
{
struct ieee80211_local *local = sdata->local;
const struct cfg80211_bss_ies *bss_ies;
struct ieee80211_supported_band *sband;
- const struct element *ht_elem, *vht_elem;
struct ieee80211_link_data *link;
struct cfg80211_bss *cbss;
struct ieee80211_bss *bss;
- bool is_5ghz, is_6ghz;
cbss = assoc_data->link[link_id].bss;
if (WARN_ON(!cbss))
- return 0;
+ return;
bss = (void *)cbss->priv;
sband = local->hw.wiphy->bands[cbss->channel->band];
if (WARN_ON(!sband))
- return 0;
+ return;
link = sdata_dereference(sdata->link[link_id], sdata);
if (WARN_ON(!link))
- return 0;
-
- is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;
- is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
+ return;
/* for MLO connections assume advertising all rates is OK */
if (!req->ap_mld_addr) {
@@ -7952,40 +7972,18 @@ ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata,
assoc_data->ie_pos += req->links[link_id].elems_len;
}
- rcu_read_lock();
- ht_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_HT_OPERATION);
- if (ht_elem && ht_elem->datalen >= sizeof(struct ieee80211_ht_operation))
- assoc_data->link[link_id].ap_ht_param =
- ((struct ieee80211_ht_operation *)(ht_elem->data))->ht_param;
- else if (!is_6ghz)
- conn_flags |= IEEE80211_CONN_DISABLE_HT;
- vht_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_VHT_CAPABILITY);
- if (vht_elem && vht_elem->datalen >= sizeof(struct ieee80211_vht_cap)) {
- memcpy(&assoc_data->link[link_id].ap_vht_cap, vht_elem->data,
- sizeof(struct ieee80211_vht_cap));
- } else if (is_5ghz) {
- link_info(link,
- "VHT capa missing/short, disabling VHT/HE/EHT\n");
- conn_flags |= IEEE80211_CONN_DISABLE_VHT |
- IEEE80211_CONN_DISABLE_HE |
- IEEE80211_CONN_DISABLE_EHT;
- }
- rcu_read_unlock();
-
link->u.mgd.beacon_crc_valid = false;
link->u.mgd.dtim_period = 0;
link->u.mgd.have_beacon = false;
- /* override HT/VHT configuration only if the AP and we support it */
- if (!(conn_flags & IEEE80211_CONN_DISABLE_HT)) {
+ /* override HT configuration only if the AP and we support it */
+ if (conn->mode >= IEEE80211_CONN_MODE_HT) {
struct ieee80211_sta_ht_cap sta_ht_cap;
memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
}
- link->conf->eht_puncturing = 0;
-
rcu_read_lock();
bss_ies = rcu_dereference(cbss->beacon_ies);
if (bss_ies) {
@@ -8006,7 +8004,6 @@ ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata,
}
if (bss_ies) {
- const struct ieee80211_eht_operation *eht_oper;
const struct element *elem;
elem = cfg80211_find_ext_elem(WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION,
@@ -8023,32 +8020,6 @@ ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata,
link->conf->ema_ap = true;
else
link->conf->ema_ap = false;
-
- elem = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_OPERATION,
- bss_ies->data, bss_ies->len);
- eht_oper = (const void *)(elem->data + 1);
-
- if (elem &&
- ieee80211_eht_oper_size_ok((const void *)(elem->data + 1),
- elem->datalen - 1) &&
- (eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) &&
- (eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)) {
- const struct ieee80211_eht_operation_info *info =
- (void *)eht_oper->optional;
- const u8 *disable_subchannel_bitmap = info->optional;
- u16 bitmap;
-
- bitmap = get_unaligned_le16(disable_subchannel_bitmap);
- if (cfg80211_valid_disable_subchannel_bitmap(&bitmap,
- &link->conf->chandef) &&
- !(bitmap && ieee80211_hw_check(&local->hw, DISALLOW_PUNCTURING)))
- ieee80211_handle_puncturing_bitmap(link,
- eht_oper,
- bitmap,
- NULL);
- else
- conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- }
}
rcu_read_unlock();
@@ -8075,8 +8046,6 @@ ieee80211_setup_assoc_link(struct ieee80211_sub_if_data *sdata,
} else {
link->smps_mode = link->u.mgd.req_smps;
}
-
- return conn_flags;
}
int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
@@ -8086,13 +8055,12 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_mgd_assoc_data *assoc_data;
- const struct element *ssid_elem, *csa_elem, *ecsa_elem;
+ const struct element *ssid_elem;
struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;
- ieee80211_conn_flags_t conn_flags = 0;
struct ieee80211_link_data *link;
struct cfg80211_bss *cbss;
- struct ieee80211_bss *bss;
- bool override;
+ bool override, uapsd_supported;
+ bool match_auth;
int i, err;
size_t size = sizeof(*assoc_data) + req->ie_len;
@@ -8109,54 +8077,28 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
cbss = req->link_id < 0 ? req->bss : req->links[req->link_id].bss;
+ if (ieee80211_mgd_csa_in_process(sdata, cbss)) {
+ sdata_info(sdata, "AP is in CSA process, reject assoc\n");
+ err = -EINVAL;
+ goto err_free;
+ }
+
rcu_read_lock();
ssid_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_SSID);
if (!ssid_elem || ssid_elem->datalen > sizeof(assoc_data->ssid)) {
rcu_read_unlock();
- kfree(assoc_data);
- return -EINVAL;
- }
-
- csa_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_CHANNEL_SWITCH);
- ecsa_elem = ieee80211_bss_get_elem(cbss, WLAN_EID_EXT_CHANSWITCH_ANN);
- if ((csa_elem &&
- csa_elem->datalen == sizeof(struct ieee80211_channel_sw_ie) &&
- ((struct ieee80211_channel_sw_ie *)csa_elem->data)->count != 0) ||
- (ecsa_elem &&
- ecsa_elem->datalen == sizeof(struct ieee80211_ext_chansw_ie) &&
- ((struct ieee80211_ext_chansw_ie *)ecsa_elem->data)->count != 0)) {
- sdata_info(sdata, "AP is in CSA process, reject assoc\n");
- rcu_read_unlock();
- kfree(assoc_data);
- return -EINVAL;
+ err = -EINVAL;
+ goto err_free;
}
memcpy(assoc_data->ssid, ssid_elem->data, ssid_elem->datalen);
assoc_data->ssid_len = ssid_elem->datalen;
- memcpy(vif_cfg->ssid, assoc_data->ssid, assoc_data->ssid_len);
- vif_cfg->ssid_len = assoc_data->ssid_len;
rcu_read_unlock();
- if (req->ap_mld_addr) {
- for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
- if (!req->links[i].bss)
- continue;
- link = sdata_dereference(sdata->link[i], sdata);
- if (link)
- ether_addr_copy(assoc_data->link[i].addr,
- link->conf->addr);
- else
- eth_random_addr(assoc_data->link[i].addr);
- }
- } else {
- memcpy(assoc_data->link[0].addr, sdata->vif.addr, ETH_ALEN);
- }
-
- assoc_data->s1g = cbss->channel->band == NL80211_BAND_S1GHZ;
-
- memcpy(assoc_data->ap_addr,
- req->ap_mld_addr ?: req->bss->bssid,
- ETH_ALEN);
+ if (req->ap_mld_addr)
+ memcpy(assoc_data->ap_addr, req->ap_mld_addr, ETH_ALEN);
+ else
+ memcpy(assoc_data->ap_addr, cbss->bssid, ETH_ALEN);
if (ifmgd->associated) {
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
@@ -8174,100 +8116,134 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
false);
}
- if (ifmgd->auth_data && !ifmgd->auth_data->done) {
- err = -EBUSY;
- goto err_free;
- }
+ memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa));
+ memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask,
+ sizeof(ifmgd->ht_capa_mask));
- if (ifmgd->assoc_data) {
- err = -EBUSY;
- goto err_free;
- }
+ memcpy(&ifmgd->vht_capa, &req->vht_capa, sizeof(ifmgd->vht_capa));
+ memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask,
+ sizeof(ifmgd->vht_capa_mask));
- if (ifmgd->auth_data) {
- bool match;
+ memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa));
+ memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask,
+ sizeof(ifmgd->s1g_capa_mask));
- /* keep sta info, bssid if matching */
- match = ether_addr_equal(ifmgd->auth_data->ap_addr,
- assoc_data->ap_addr) &&
- ifmgd->auth_data->link_id == req->link_id;
+ /* keep some setup (AP STA, channel, ...) if matching */
+ if (ifmgd->auth_data)
+ match_auth = ether_addr_equal(ifmgd->auth_data->ap_addr,
+ assoc_data->ap_addr) &&
+ ifmgd->auth_data->link_id == req->link_id;
- /* Cleanup is delayed if auth_data matches */
- if (!match)
- ieee80211_destroy_auth_data(sdata, false);
- }
+ if (req->ap_mld_addr) {
+ uapsd_supported = true;
- /* prepare assoc data */
+ for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
+ struct ieee80211_supported_band *sband;
+ struct cfg80211_bss *link_cbss = req->links[i].bss;
+ struct ieee80211_bss *bss;
- bss = (void *)cbss->priv;
- assoc_data->wmm = bss->wmm_used &&
- (local->hw.queues >= IEEE80211_NUM_ACS);
+ if (!link_cbss)
+ continue;
- assoc_data->spp_amsdu = req->flags & ASSOC_REQ_SPP_AMSDU;
+ bss = (void *)link_cbss->priv;
- /*
- * IEEE802.11n does not allow TKIP/WEP as pairwise ciphers in HT mode.
- * We still associate in non-HT mode (11a/b/g) if any one of these
- * ciphers is configured as pairwise.
- * We can set this to true for non-11n hardware, that'll be checked
- * separately along with the peer capabilities.
- */
- for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) {
- if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||
- req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||
- req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) {
- conn_flags |= IEEE80211_CONN_DISABLE_HT;
- conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- conn_flags |= IEEE80211_CONN_DISABLE_HE;
- conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- netdev_info(sdata->dev,
- "disabling HT/VHT/HE due to WEP/TKIP use\n");
+ if (!bss->wmm_used) {
+ err = -EINVAL;
+ goto err_free;
+ }
+
+ if (req->flags & (ASSOC_REQ_DISABLE_HT |
+ ASSOC_REQ_DISABLE_VHT |
+ ASSOC_REQ_DISABLE_HE |
+ ASSOC_REQ_DISABLE_EHT)) {
+ err = -EINVAL;
+ goto err_free;
+ }
+
+ if (link_cbss->channel->band == NL80211_BAND_S1GHZ) {
+ err = -EINVAL;
+ goto err_free;
+ }
+
+ link = sdata_dereference(sdata->link[i], sdata);
+ if (link)
+ ether_addr_copy(assoc_data->link[i].addr,
+ link->conf->addr);
+ else
+ eth_random_addr(assoc_data->link[i].addr);
+ sband = local->hw.wiphy->bands[link_cbss->channel->band];
+
+ if (match_auth && i == assoc_link_id)
+ assoc_data->link[i].conn = link->u.mgd.conn;
+ else
+ assoc_data->link[i].conn =
+ ieee80211_conn_settings_unlimited;
+ ieee80211_determine_our_sta_mode_assoc(sdata, sband,
+ req, true, i,
+ &assoc_data->link[i].conn);
+ assoc_data->link[i].bss = link_cbss;
+ assoc_data->link[i].disabled = req->links[i].disabled;
+
+ if (!bss->uapsd_supported)
+ uapsd_supported = false;
+
+ if (assoc_data->link[i].conn.mode < IEEE80211_CONN_MODE_EHT) {
+ err = -EINVAL;
+ req->links[i].error = err;
+ goto err_free;
+ }
}
- }
- /* also disable HT/VHT/HE/EHT if the AP doesn't use WMM */
- if (!bss->wmm_used) {
- conn_flags |= IEEE80211_CONN_DISABLE_HT;
- conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- conn_flags |= IEEE80211_CONN_DISABLE_HE;
- conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- netdev_info(sdata->dev,
- "disabling HT/VHT/HE as WMM/QoS is not supported by the AP\n");
- }
+ assoc_data->wmm = true;
+ } else {
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_bss *bss = (void *)cbss->priv;
- if (req->flags & ASSOC_REQ_DISABLE_HT) {
- mlme_dbg(sdata, "HT disabled by flag, disabling HT/VHT/HE\n");
- conn_flags |= IEEE80211_CONN_DISABLE_HT;
- conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- conn_flags |= IEEE80211_CONN_DISABLE_HE;
- conn_flags |= IEEE80211_CONN_DISABLE_EHT;
- }
+ memcpy(assoc_data->link[0].addr, sdata->vif.addr, ETH_ALEN);
+ assoc_data->s1g = cbss->channel->band == NL80211_BAND_S1GHZ;
- if (req->flags & ASSOC_REQ_DISABLE_VHT) {
- mlme_dbg(sdata, "VHT disabled by flag, disabling VHT\n");
- conn_flags |= IEEE80211_CONN_DISABLE_VHT;
- }
+ assoc_data->wmm = bss->wmm_used &&
+ (local->hw.queues >= IEEE80211_NUM_ACS);
+
+ if (cbss->channel->band == NL80211_BAND_6GHZ &&
+ req->flags & (ASSOC_REQ_DISABLE_HT |
+ ASSOC_REQ_DISABLE_VHT |
+ ASSOC_REQ_DISABLE_HE)) {
+ err = -EINVAL;
+ goto err_free;
+ }
+
+ sband = local->hw.wiphy->bands[cbss->channel->band];
+
+ assoc_data->link[0].bss = cbss;
- if (req->flags & ASSOC_REQ_DISABLE_HE) {
- mlme_dbg(sdata, "HE disabled by flag, disabling HE/EHT\n");
- conn_flags |= IEEE80211_CONN_DISABLE_HE;
- conn_flags |= IEEE80211_CONN_DISABLE_EHT;
+ if (match_auth)
+ assoc_data->link[0].conn = sdata->deflink.u.mgd.conn;
+ else
+ assoc_data->link[0].conn =
+ ieee80211_conn_settings_unlimited;
+ ieee80211_determine_our_sta_mode_assoc(sdata, sband, req,
+ assoc_data->wmm, 0,
+ &assoc_data->link[0].conn);
+
+ uapsd_supported = bss->uapsd_supported;
}
- if (req->flags & ASSOC_REQ_DISABLE_EHT)
- conn_flags |= IEEE80211_CONN_DISABLE_EHT;
+ assoc_data->spp_amsdu = req->flags & ASSOC_REQ_SPP_AMSDU;
- memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa));
- memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask,
- sizeof(ifmgd->ht_capa_mask));
+ if (ifmgd->auth_data && !ifmgd->auth_data->done) {
+ err = -EBUSY;
+ goto err_free;
+ }
- memcpy(&ifmgd->vht_capa, &req->vht_capa, sizeof(ifmgd->vht_capa));
- memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask,
- sizeof(ifmgd->vht_capa_mask));
+ if (ifmgd->assoc_data) {
+ err = -EBUSY;
+ goto err_free;
+ }
- memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa));
- memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask,
- sizeof(ifmgd->s1g_capa_mask));
+ /* Cleanup is delayed if auth_data matches */
+ if (ifmgd->auth_data && !match_auth)
+ ieee80211_destroy_auth_data(sdata, false);
if (req->ie && req->ie_len) {
memcpy(assoc_data->ie, req->ie, req->ie_len);
@@ -8299,19 +8275,10 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
assoc_data->assoc_link_id = assoc_link_id;
if (req->ap_mld_addr) {
- for (i = 0; i < ARRAY_SIZE(assoc_data->link); i++) {
- assoc_data->link[i].conn_flags = conn_flags;
- assoc_data->link[i].bss = req->links[i].bss;
- assoc_data->link[i].disabled = req->links[i].disabled;
- }
-
/* if there was no authentication, set up the link */
err = ieee80211_vif_set_links(sdata, BIT(assoc_link_id), 0);
if (err)
goto err_clear;
- } else {
- assoc_data->link[0].conn_flags = conn_flags;
- assoc_data->link[0].bss = cbss;
}
link = sdata_dereference(sdata->link[assoc_link_id], sdata);
@@ -8320,19 +8287,21 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
goto err_clear;
}
- /* keep old conn_flags from ieee80211_prep_channel() from auth */
- conn_flags |= link->u.mgd.conn_flags;
- conn_flags |= ieee80211_setup_assoc_link(sdata, assoc_data, req,
- conn_flags, assoc_link_id);
- override = link->u.mgd.conn_flags != conn_flags;
- link->u.mgd.conn_flags |= conn_flags;
+ override = link->u.mgd.conn.mode !=
+ assoc_data->link[assoc_link_id].conn.mode ||
+ link->u.mgd.conn.bw_limit !=
+ assoc_data->link[assoc_link_id].conn.bw_limit;
+ link->u.mgd.conn = assoc_data->link[assoc_link_id].conn;
+
+ ieee80211_setup_assoc_link(sdata, assoc_data, req, &link->u.mgd.conn,
+ assoc_link_id);
if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) &&
ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK),
"U-APSD not supported with HW_PS_NULLFUNC_STACK\n"))
sdata->vif.driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
- if (bss->wmm_used && bss->uapsd_supported &&
+ if (assoc_data->wmm && uapsd_supported &&
(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD)) {
assoc_data->uapsd = true;
ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
@@ -8376,34 +8345,35 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
continue;
if (i == assoc_data->assoc_link_id)
continue;
- /* only calculate the flags, hence link == NULL */
- err = ieee80211_prep_channel(sdata, NULL,
+ /* only calculate the mode, hence link == NULL */
+ err = ieee80211_prep_channel(sdata, NULL, i,
assoc_data->link[i].bss, true,
- &assoc_data->link[i].conn_flags);
+ &assoc_data->link[i].conn);
if (err) {
req->links[i].error = err;
goto err_clear;
}
}
+ memcpy(vif_cfg->ssid, assoc_data->ssid, assoc_data->ssid_len);
+ vif_cfg->ssid_len = assoc_data->ssid_len;
+
/* needed for transmitting the assoc frames properly */
memcpy(sdata->vif.cfg.ap_addr, assoc_data->ap_addr, ETH_ALEN);
err = ieee80211_prep_connection(sdata, cbss, req->link_id,
- req->ap_mld_addr, true, override);
+ req->ap_mld_addr, true,
+ &assoc_data->link[assoc_link_id].conn,
+ override);
if (err)
goto err_clear;
- assoc_data->link[assoc_data->assoc_link_id].conn_flags =
- link->u.mgd.conn_flags;
-
if (ieee80211_hw_check(&sdata->local->hw, NEED_DTIM_BEFORE_ASSOC)) {
const struct cfg80211_bss_ies *beacon_ies;
rcu_read_lock();
beacon_ies = rcu_dereference(req->bss->beacon_ies);
-
- if (beacon_ies) {
+ if (!beacon_ies) {
/*
* Wait up to one beacon interval ...
* should this be more if we miss one?
@@ -8484,6 +8454,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
ieee80211_report_disconnect(sdata, frame_buf,
sizeof(frame_buf), true,
req->reason_code, false);
+ drv_mgd_complete_tx(sdata->local, sdata, &info);
return 0;
}
diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c
index 449af4e1cca4..9ef14e475c90 100644
--- a/net/mac80211/ocb.c
+++ b/net/mac80211/ocb.c
@@ -168,6 +168,7 @@ void ieee80211_ocb_setup_sdata(struct ieee80211_sub_if_data *sdata)
int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
struct ocb_setup *setup)
{
+ struct ieee80211_chan_req chanreq = { .oper = setup->chandef };
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
u64 changed = BSS_CHANGED_OCB | BSS_CHANGED_BSSID;
@@ -182,7 +183,7 @@ int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
- err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef,
+ err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
IEEE80211_CHANCTX_SHARED);
if (err)
return err;
@@ -207,7 +208,7 @@ int ieee80211_ocb_leave(struct ieee80211_sub_if_data *sdata)
lockdep_assert_wiphy(sdata->local->hw.wiphy);
ifocb->joined = false;
- sta_info_flush(sdata);
+ sta_info_flush(sdata, -1);
spin_lock_bh(&ifocb->incomplete_lock);
while (!list_empty(&ifocb->incomplete_stations)) {
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 6c4080202573..221695d841fd 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -86,7 +86,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
lockdep_assert_wiphy(local->hw.wiphy);
- if (WARN_ON(local->use_chanctx))
+ if (WARN_ON(!local->emulate_chanctx))
return;
/*
@@ -136,7 +136,7 @@ void ieee80211_offchannel_return(struct ieee80211_local *local)
lockdep_assert_wiphy(local->hw.wiphy);
- if (WARN_ON(local->use_chanctx))
+ if (WARN_ON(!local->emulate_chanctx))
return;
list_for_each_entry(sdata, &local->interfaces, list) {
@@ -351,10 +351,13 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local)
* 20 MHz channel width) don't stop all the operations but still
* treat it as though the ROC operation started properly, so
* other ROC operations won't interfere with this one.
+ *
+ * Note: scan can't run, tmp_channel is what we use, so this
+ * must be the currently active channel.
*/
- roc->on_channel = roc->chan == local->_oper_chandef.chan &&
- local->_oper_chandef.width != NL80211_CHAN_WIDTH_5 &&
- local->_oper_chandef.width != NL80211_CHAN_WIDTH_10;
+ roc->on_channel = roc->chan == local->hw.conf.chandef.chan &&
+ local->hw.conf.chandef.width != NL80211_CHAN_WIDTH_5 &&
+ local->hw.conf.chandef.width != NL80211_CHAN_WIDTH_10;
/* start this ROC */
ieee80211_recalc_idle(local);
@@ -363,7 +366,7 @@ static void _ieee80211_start_next_roc(struct ieee80211_local *local)
ieee80211_offchannel_stop_vifs(local);
local->tmp_channel = roc->chan;
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_conf_chan(local);
}
wiphy_delayed_work_queue(local->hw.wiphy, &local->roc_work,
@@ -426,7 +429,7 @@ static void __ieee80211_roc_work(struct ieee80211_local *local)
return;
if (!roc->started) {
- WARN_ON(local->use_chanctx);
+ WARN_ON(!local->emulate_chanctx);
_ieee80211_start_next_roc(local);
} else {
on_channel = roc->on_channel;
@@ -439,7 +442,7 @@ static void __ieee80211_roc_work(struct ieee80211_local *local)
ieee80211_flush_queues(local, NULL, false);
local->tmp_channel = NULL;
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_conf_chan(local);
ieee80211_offchannel_return(local);
}
@@ -539,7 +542,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
/* this may work, but is untested */
return -EOPNOTSUPP;
- if (local->use_chanctx && !local->ops->remain_on_channel)
+ if (!local->emulate_chanctx && !local->ops->remain_on_channel)
return -EOPNOTSUPP;
roc = kzalloc(sizeof(*roc), GFP_KERNEL);
diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c
new file mode 100644
index 000000000000..196a882e4c19
--- /dev/null
+++ b/net/mac80211/parse.c
@@ -0,0 +1,926 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005-2006, Devicescape Software, Inc.
+ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
+ * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018-2024 Intel Corporation
+ *
+ * element parsing for mac80211
+ */
+
+#include <net/mac80211.h>
+#include <linux/netdevice.h>
+#include <linux/export.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/bitmap.h>
+#include <linux/crc32.h>
+#include <net/net_namespace.h>
+#include <net/cfg80211.h>
+#include <net/rtnetlink.h>
+#include <kunit/visibility.h>
+
+#include "ieee80211_i.h"
+#include "driver-ops.h"
+#include "rate.h"
+#include "mesh.h"
+#include "wme.h"
+#include "led.h"
+#include "wep.h"
+
+static void
+ieee80211_parse_extension_element(u32 *crc,
+ const struct element *elem,
+ struct ieee802_11_elems *elems,
+ struct ieee80211_elems_parse_params *params)
+{
+ const void *data = elem->data + 1;
+ bool calc_crc = false;
+ u8 len;
+
+ if (!elem->datalen)
+ return;
+
+ len = elem->datalen - 1;
+
+ switch (elem->data[0]) {
+ case WLAN_EID_EXT_HE_MU_EDCA:
+ if (params->mode < IEEE80211_CONN_MODE_HE)
+ break;
+ calc_crc = true;
+ if (len >= sizeof(*elems->mu_edca_param_set))
+ elems->mu_edca_param_set = data;
+ break;
+ case WLAN_EID_EXT_HE_CAPABILITY:
+ if (params->mode < IEEE80211_CONN_MODE_HE)
+ break;
+ if (ieee80211_he_capa_size_ok(data, len)) {
+ elems->he_cap = data;
+ elems->he_cap_len = len;
+ }
+ break;
+ case WLAN_EID_EXT_HE_OPERATION:
+ if (params->mode < IEEE80211_CONN_MODE_HE)
+ break;
+ calc_crc = true;
+ if (len >= sizeof(*elems->he_operation) &&
+ len >= ieee80211_he_oper_size(data) - 1)
+ elems->he_operation = data;
+ break;
+ case WLAN_EID_EXT_UORA:
+ if (params->mode < IEEE80211_CONN_MODE_HE)
+ break;
+ if (len >= 1)
+ elems->uora_element = data;
+ break;
+ case WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME:
+ if (len == 3)
+ elems->max_channel_switch_time = data;
+ break;
+ case WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION:
+ if (len >= sizeof(*elems->mbssid_config_ie))
+ elems->mbssid_config_ie = data;
+ break;
+ case WLAN_EID_EXT_HE_SPR:
+ if (params->mode < IEEE80211_CONN_MODE_HE)
+ break;
+ if (len >= sizeof(*elems->he_spr) &&
+ len >= ieee80211_he_spr_size(data))
+ elems->he_spr = data;
+ break;
+ case WLAN_EID_EXT_HE_6GHZ_CAPA:
+ if (params->mode < IEEE80211_CONN_MODE_HE)
+ break;
+ if (len >= sizeof(*elems->he_6ghz_capa))
+ elems->he_6ghz_capa = data;
+ break;
+ case WLAN_EID_EXT_EHT_CAPABILITY:
+ if (params->mode < IEEE80211_CONN_MODE_EHT)
+ break;
+ if (ieee80211_eht_capa_size_ok(elems->he_cap,
+ data, len,
+ params->from_ap)) {
+ elems->eht_cap = data;
+ elems->eht_cap_len = len;
+ }
+ break;
+ case WLAN_EID_EXT_EHT_OPERATION:
+ if (params->mode < IEEE80211_CONN_MODE_EHT)
+ break;
+ if (ieee80211_eht_oper_size_ok(data, len))
+ elems->eht_operation = data;
+ calc_crc = true;
+ break;
+ case WLAN_EID_EXT_EHT_MULTI_LINK:
+ if (params->mode < IEEE80211_CONN_MODE_EHT)
+ break;
+ calc_crc = true;
+
+ if (ieee80211_mle_size_ok(data, len)) {
+ const struct ieee80211_multi_link_elem *mle =
+ (void *)data;
+
+ switch (le16_get_bits(mle->control,
+ IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ if (elems->ml_basic) {
+ elems->parse_error |=
+ IEEE80211_PARSE_ERR_DUP_NEST_ML_BASIC;
+ break;
+ }
+ elems->ml_basic_elem = (void *)elem;
+ elems->ml_basic = data;
+ elems->ml_basic_len = len;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ elems->ml_reconf_elem = (void *)elem;
+ elems->ml_reconf = data;
+ elems->ml_reconf_len = len;
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ case WLAN_EID_EXT_BANDWIDTH_INDICATION:
+ if (params->mode < IEEE80211_CONN_MODE_EHT)
+ break;
+ if (ieee80211_bandwidth_indication_size_ok(data, len))
+ elems->bandwidth_indication = data;
+ calc_crc = true;
+ break;
+ case WLAN_EID_EXT_TID_TO_LINK_MAPPING:
+ if (params->mode < IEEE80211_CONN_MODE_EHT)
+ break;
+ calc_crc = true;
+ if (ieee80211_tid_to_link_map_size_ok(data, len) &&
+ elems->ttlm_num < ARRAY_SIZE(elems->ttlm)) {
+ elems->ttlm[elems->ttlm_num] = (void *)data;
+ elems->ttlm_num++;
+ }
+ break;
+ }
+
+ if (crc && calc_crc)
+ *crc = crc32_be(*crc, (void *)elem, elem->datalen + 2);
+}
+
+static u32
+_ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params,
+ struct ieee802_11_elems *elems,
+ const struct element *check_inherit)
+{
+ const struct element *elem;
+ bool calc_crc = params->filter != 0;
+ DECLARE_BITMAP(seen_elems, 256);
+ u32 crc = params->crc;
+
+ bitmap_zero(seen_elems, 256);
+
+ for_each_element(elem, params->start, params->len) {
+ const struct element *subelem;
+ u8 elem_parse_failed;
+ u8 id = elem->id;
+ u8 elen = elem->datalen;
+ const u8 *pos = elem->data;
+
+ if (check_inherit &&
+ !cfg80211_is_element_inherited(elem,
+ check_inherit))
+ continue;
+
+ switch (id) {
+ case WLAN_EID_SSID:
+ case WLAN_EID_SUPP_RATES:
+ case WLAN_EID_FH_PARAMS:
+ case WLAN_EID_DS_PARAMS:
+ case WLAN_EID_CF_PARAMS:
+ case WLAN_EID_TIM:
+ case WLAN_EID_IBSS_PARAMS:
+ case WLAN_EID_CHALLENGE:
+ case WLAN_EID_RSN:
+ case WLAN_EID_ERP_INFO:
+ case WLAN_EID_EXT_SUPP_RATES:
+ case WLAN_EID_HT_CAPABILITY:
+ case WLAN_EID_HT_OPERATION:
+ case WLAN_EID_VHT_CAPABILITY:
+ case WLAN_EID_VHT_OPERATION:
+ case WLAN_EID_MESH_ID:
+ case WLAN_EID_MESH_CONFIG:
+ case WLAN_EID_PEER_MGMT:
+ case WLAN_EID_PREQ:
+ case WLAN_EID_PREP:
+ case WLAN_EID_PERR:
+ case WLAN_EID_RANN:
+ case WLAN_EID_CHANNEL_SWITCH:
+ case WLAN_EID_EXT_CHANSWITCH_ANN:
+ case WLAN_EID_COUNTRY:
+ case WLAN_EID_PWR_CONSTRAINT:
+ case WLAN_EID_TIMEOUT_INTERVAL:
+ case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
+ case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
+ case WLAN_EID_CHAN_SWITCH_PARAM:
+ case WLAN_EID_EXT_CAPABILITY:
+ case WLAN_EID_CHAN_SWITCH_TIMING:
+ case WLAN_EID_LINK_ID:
+ case WLAN_EID_BSS_MAX_IDLE_PERIOD:
+ case WLAN_EID_RSNX:
+ case WLAN_EID_S1G_BCN_COMPAT:
+ case WLAN_EID_S1G_CAPABILITIES:
+ case WLAN_EID_S1G_OPERATION:
+ case WLAN_EID_AID_RESPONSE:
+ case WLAN_EID_S1G_SHORT_BCN_INTERVAL:
+ /*
+ * not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
+ * that if the content gets bigger it might be needed more than once
+ */
+ if (test_bit(id, seen_elems)) {
+ elems->parse_error |=
+ IEEE80211_PARSE_ERR_DUP_ELEM;
+ continue;
+ }
+ break;
+ }
+
+ if (calc_crc && id < 64 && (params->filter & (1ULL << id)))
+ crc = crc32_be(crc, pos - 2, elen + 2);
+
+ elem_parse_failed = 0;
+
+ switch (id) {
+ case WLAN_EID_LINK_ID:
+ if (elen + 2 < sizeof(struct ieee80211_tdls_lnkie)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->lnk_id = (void *)(pos - 2);
+ break;
+ case WLAN_EID_CHAN_SWITCH_TIMING:
+ if (elen < sizeof(struct ieee80211_ch_switch_timing)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->ch_sw_timing = (void *)pos;
+ break;
+ case WLAN_EID_EXT_CAPABILITY:
+ elems->ext_capab = pos;
+ elems->ext_capab_len = elen;
+ break;
+ case WLAN_EID_SSID:
+ elems->ssid = pos;
+ elems->ssid_len = elen;
+ break;
+ case WLAN_EID_SUPP_RATES:
+ elems->supp_rates = pos;
+ elems->supp_rates_len = elen;
+ break;
+ case WLAN_EID_DS_PARAMS:
+ if (elen >= 1)
+ elems->ds_params = pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_TIM:
+ if (elen >= sizeof(struct ieee80211_tim_ie)) {
+ elems->tim = (void *)pos;
+ elems->tim_len = elen;
+ } else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_VENDOR_SPECIFIC:
+ if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
+ pos[2] == 0xf2) {
+ /* Microsoft OUI (00:50:F2) */
+
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+
+ if (elen >= 5 && pos[3] == 2) {
+ /* OUI Type 2 - WMM IE */
+ if (pos[4] == 0) {
+ elems->wmm_info = pos;
+ elems->wmm_info_len = elen;
+ } else if (pos[4] == 1) {
+ elems->wmm_param = pos;
+ elems->wmm_param_len = elen;
+ }
+ }
+ }
+ break;
+ case WLAN_EID_RSN:
+ elems->rsn = pos;
+ elems->rsn_len = elen;
+ break;
+ case WLAN_EID_ERP_INFO:
+ if (elen >= 1)
+ elems->erp_info = pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_EXT_SUPP_RATES:
+ elems->ext_supp_rates = pos;
+ elems->ext_supp_rates_len = elen;
+ break;
+ case WLAN_EID_HT_CAPABILITY:
+ if (params->mode < IEEE80211_CONN_MODE_HT)
+ break;
+ if (elen >= sizeof(struct ieee80211_ht_cap))
+ elems->ht_cap_elem = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_HT_OPERATION:
+ if (params->mode < IEEE80211_CONN_MODE_HT)
+ break;
+ if (elen >= sizeof(struct ieee80211_ht_operation))
+ elems->ht_operation = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_VHT_CAPABILITY:
+ if (params->mode < IEEE80211_CONN_MODE_VHT)
+ break;
+ if (elen >= sizeof(struct ieee80211_vht_cap))
+ elems->vht_cap_elem = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_VHT_OPERATION:
+ if (params->mode < IEEE80211_CONN_MODE_VHT)
+ break;
+ if (elen >= sizeof(struct ieee80211_vht_operation)) {
+ elems->vht_operation = (void *)pos;
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+ break;
+ }
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_OPMODE_NOTIF:
+ if (params->mode < IEEE80211_CONN_MODE_VHT)
+ break;
+ if (elen > 0) {
+ elems->opmode_notif = pos;
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+ break;
+ }
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_MESH_ID:
+ elems->mesh_id = pos;
+ elems->mesh_id_len = elen;
+ break;
+ case WLAN_EID_MESH_CONFIG:
+ if (elen >= sizeof(struct ieee80211_meshconf_ie))
+ elems->mesh_config = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_PEER_MGMT:
+ elems->peering = pos;
+ elems->peering_len = elen;
+ break;
+ case WLAN_EID_MESH_AWAKE_WINDOW:
+ if (elen >= 2)
+ elems->awake_window = (void *)pos;
+ break;
+ case WLAN_EID_PREQ:
+ elems->preq = pos;
+ elems->preq_len = elen;
+ break;
+ case WLAN_EID_PREP:
+ elems->prep = pos;
+ elems->prep_len = elen;
+ break;
+ case WLAN_EID_PERR:
+ elems->perr = pos;
+ elems->perr_len = elen;
+ break;
+ case WLAN_EID_RANN:
+ if (elen >= sizeof(struct ieee80211_rann_ie))
+ elems->rann = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_CHANNEL_SWITCH:
+ if (elen != sizeof(struct ieee80211_channel_sw_ie)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->ch_switch_ie = (void *)pos;
+ break;
+ case WLAN_EID_EXT_CHANSWITCH_ANN:
+ if (elen != sizeof(struct ieee80211_ext_chansw_ie)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->ext_chansw_ie = (void *)pos;
+ break;
+ case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
+ if (params->mode < IEEE80211_CONN_MODE_HT)
+ break;
+ if (elen != sizeof(struct ieee80211_sec_chan_offs_ie)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->sec_chan_offs = (void *)pos;
+ break;
+ case WLAN_EID_CHAN_SWITCH_PARAM:
+ if (elen <
+ sizeof(*elems->mesh_chansw_params_ie)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->mesh_chansw_params_ie = (void *)pos;
+ break;
+ case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
+ if (params->mode < IEEE80211_CONN_MODE_VHT)
+ break;
+
+ if (!params->action) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_UNEXPECTED_ELEM;
+ break;
+ }
+
+ if (elen < sizeof(*elems->wide_bw_chansw_ie)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->wide_bw_chansw_ie = (void *)pos;
+ break;
+ case WLAN_EID_CHANNEL_SWITCH_WRAPPER:
+ if (params->mode < IEEE80211_CONN_MODE_VHT)
+ break;
+ if (params->action) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_UNEXPECTED_ELEM;
+ break;
+ }
+ /*
+ * This is a bit tricky, but as we only care about
+ * a few elements, parse them out manually.
+ */
+ subelem = cfg80211_find_elem(WLAN_EID_WIDE_BW_CHANNEL_SWITCH,
+ pos, elen);
+ if (subelem) {
+ if (subelem->datalen >= sizeof(*elems->wide_bw_chansw_ie))
+ elems->wide_bw_chansw_ie =
+ (void *)subelem->data;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ }
+
+ if (params->mode < IEEE80211_CONN_MODE_EHT)
+ break;
+
+ subelem = cfg80211_find_ext_elem(WLAN_EID_EXT_BANDWIDTH_INDICATION,
+ pos, elen);
+ if (subelem) {
+ const void *edata = subelem->data + 1;
+ u8 edatalen = subelem->datalen - 1;
+
+ if (ieee80211_bandwidth_indication_size_ok(edata,
+ edatalen))
+ elems->bandwidth_indication = edata;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ }
+ break;
+ case WLAN_EID_COUNTRY:
+ elems->country_elem = pos;
+ elems->country_elem_len = elen;
+ break;
+ case WLAN_EID_PWR_CONSTRAINT:
+ if (elen != 1) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->pwr_constr_elem = pos;
+ break;
+ case WLAN_EID_CISCO_VENDOR_SPECIFIC:
+ /* Lots of different options exist, but we only care
+ * about the Dynamic Transmit Power Control element.
+ * First check for the Cisco OUI, then for the DTPC
+ * tag (0x00).
+ */
+ if (elen < 4) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+
+ if (pos[0] != 0x00 || pos[1] != 0x40 ||
+ pos[2] != 0x96 || pos[3] != 0x00)
+ break;
+
+ if (elen != 6) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+
+ elems->cisco_dtpc_elem = pos;
+ break;
+ case WLAN_EID_ADDBA_EXT:
+ if (elen < sizeof(struct ieee80211_addba_ext_ie)) {
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ }
+ elems->addba_ext_ie = (void *)pos;
+ break;
+ case WLAN_EID_TIMEOUT_INTERVAL:
+ if (elen >= sizeof(struct ieee80211_timeout_interval_ie))
+ elems->timeout_int = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_BSS_MAX_IDLE_PERIOD:
+ if (elen >= sizeof(*elems->max_idle_period_ie))
+ elems->max_idle_period_ie = (void *)pos;
+ break;
+ case WLAN_EID_RSNX:
+ elems->rsnx = pos;
+ elems->rsnx_len = elen;
+ break;
+ case WLAN_EID_TX_POWER_ENVELOPE:
+ if (elen < 1 ||
+ elen > sizeof(struct ieee80211_tx_pwr_env))
+ break;
+
+ if (elems->tx_pwr_env_num >= ARRAY_SIZE(elems->tx_pwr_env))
+ break;
+
+ elems->tx_pwr_env[elems->tx_pwr_env_num] = (void *)pos;
+ elems->tx_pwr_env_len[elems->tx_pwr_env_num] = elen;
+ elems->tx_pwr_env_num++;
+ break;
+ case WLAN_EID_EXTENSION:
+ ieee80211_parse_extension_element(calc_crc ?
+ &crc : NULL,
+ elem, elems, params);
+ break;
+ case WLAN_EID_S1G_CAPABILITIES:
+ if (params->mode != IEEE80211_CONN_MODE_S1G)
+ break;
+ if (elen >= sizeof(*elems->s1g_capab))
+ elems->s1g_capab = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_S1G_OPERATION:
+ if (params->mode != IEEE80211_CONN_MODE_S1G)
+ break;
+ if (elen == sizeof(*elems->s1g_oper))
+ elems->s1g_oper = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_S1G_BCN_COMPAT:
+ if (params->mode != IEEE80211_CONN_MODE_S1G)
+ break;
+ if (elen == sizeof(*elems->s1g_bcn_compat))
+ elems->s1g_bcn_compat = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ case WLAN_EID_AID_RESPONSE:
+ if (params->mode != IEEE80211_CONN_MODE_S1G)
+ break;
+ if (elen == sizeof(struct ieee80211_aid_response_ie))
+ elems->aid_resp = (void *)pos;
+ else
+ elem_parse_failed =
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
+ break;
+ default:
+ break;
+ }
+
+ if (elem_parse_failed)
+ elems->parse_error |= elem_parse_failed;
+ else
+ __set_bit(id, seen_elems);
+ }
+
+ if (!for_each_element_completed(elem, params->start, params->len))
+ elems->parse_error |= IEEE80211_PARSE_ERR_INVALID_END;
+
+ return crc;
+}
+
+static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
+ struct ieee802_11_elems *elems,
+ struct cfg80211_bss *bss,
+ u8 *nontransmitted_profile)
+{
+ const struct element *elem, *sub;
+ size_t profile_len = 0;
+ bool found = false;
+
+ if (!bss || !bss->transmitted_bss)
+ return profile_len;
+
+ for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, start, len) {
+ if (elem->datalen < 2)
+ continue;
+ if (elem->data[0] < 1 || elem->data[0] > 8)
+ continue;
+
+ for_each_element(sub, elem->data + 1, elem->datalen - 1) {
+ u8 new_bssid[ETH_ALEN];
+ const u8 *index;
+
+ if (sub->id != 0 || sub->datalen < 4) {
+ /* not a valid BSS profile */
+ continue;
+ }
+
+ if (sub->data[0] != WLAN_EID_NON_TX_BSSID_CAP ||
+ sub->data[1] != 2) {
+ /* The first element of the
+ * Nontransmitted BSSID Profile is not
+ * the Nontransmitted BSSID Capability
+ * element.
+ */
+ continue;
+ }
+
+ memset(nontransmitted_profile, 0, len);
+ profile_len = cfg80211_merge_profile(start, len,
+ elem,
+ sub,
+ nontransmitted_profile,
+ len);
+
+ /* found a Nontransmitted BSSID Profile */
+ index = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX,
+ nontransmitted_profile,
+ profile_len);
+ if (!index || index[1] < 1 || index[2] == 0) {
+ /* Invalid MBSSID Index element */
+ continue;
+ }
+
+ cfg80211_gen_new_bssid(bss->transmitted_bss->bssid,
+ elem->data[0],
+ index[2],
+ new_bssid);
+ if (ether_addr_equal(new_bssid, bss->bssid)) {
+ found = true;
+ elems->bssid_index_len = index[1];
+ elems->bssid_index = (void *)&index[2];
+ break;
+ }
+ }
+ }
+
+ return found ? profile_len : 0;
+}
+
+static void ieee80211_mle_get_sta_prof(struct ieee802_11_elems *elems,
+ u8 link_id)
+{
+ const struct ieee80211_multi_link_elem *ml = elems->ml_basic;
+ ssize_t ml_len = elems->ml_basic_len;
+ const struct element *sub;
+
+ if (!ml || !ml_len)
+ return;
+
+ if (le16_get_bits(ml->control, IEEE80211_ML_CONTROL_TYPE) !=
+ IEEE80211_ML_CONTROL_TYPE_BASIC)
+ return;
+
+ for_each_mle_subelement(sub, (u8 *)ml, ml_len) {
+ struct ieee80211_mle_per_sta_profile *prof = (void *)sub->data;
+ ssize_t sta_prof_len;
+ u16 control;
+
+ if (sub->id != IEEE80211_MLE_SUBELEM_PER_STA_PROFILE)
+ continue;
+
+ if (!ieee80211_mle_basic_sta_prof_size_ok(sub->data,
+ sub->datalen))
+ return;
+
+ control = le16_to_cpu(prof->control);
+
+ if (link_id != u16_get_bits(control,
+ IEEE80211_MLE_STA_CONTROL_LINK_ID))
+ continue;
+
+ if (!(control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE))
+ return;
+
+ /* the sub element can be fragmented */
+ sta_prof_len =
+ cfg80211_defragment_element(sub,
+ (u8 *)ml, ml_len,
+ elems->scratch_pos,
+ elems->scratch +
+ elems->scratch_len -
+ elems->scratch_pos,
+ IEEE80211_MLE_SUBELEM_FRAGMENT);
+
+ if (sta_prof_len < 0)
+ return;
+
+ elems->prof = (void *)elems->scratch_pos;
+ elems->sta_prof_len = sta_prof_len;
+ elems->scratch_pos += sta_prof_len;
+
+ return;
+ }
+}
+
+static void ieee80211_mle_parse_link(struct ieee802_11_elems *elems,
+ struct ieee80211_elems_parse_params *params)
+{
+ struct ieee80211_mle_per_sta_profile *prof;
+ struct ieee80211_elems_parse_params sub = {
+ .mode = params->mode,
+ .action = params->action,
+ .from_ap = params->from_ap,
+ .link_id = -1,
+ };
+ ssize_t ml_len = elems->ml_basic_len;
+ const struct element *non_inherit = NULL;
+ const u8 *end;
+
+ if (params->link_id == -1)
+ return;
+
+ ml_len = cfg80211_defragment_element(elems->ml_basic_elem,
+ elems->ie_start,
+ elems->total_len,
+ elems->scratch_pos,
+ elems->scratch +
+ elems->scratch_len -
+ elems->scratch_pos,
+ WLAN_EID_FRAGMENT);
+
+ if (ml_len < 0)
+ return;
+
+ elems->ml_basic = (const void *)elems->scratch_pos;
+ elems->ml_basic_len = ml_len;
+
+ ieee80211_mle_get_sta_prof(elems, params->link_id);
+ prof = elems->prof;
+
+ if (!prof)
+ return;
+
+ /* check if we have the 4 bytes for the fixed part in assoc response */
+ if (elems->sta_prof_len < sizeof(*prof) + prof->sta_info_len - 1 + 4) {
+ elems->prof = NULL;
+ elems->sta_prof_len = 0;
+ return;
+ }
+
+ /*
+ * Skip the capability information and the status code that are expected
+ * as part of the station profile in association response frames. Note
+ * the -1 is because the 'sta_info_len' is accounted to as part of the
+ * per-STA profile, but not part of the 'u8 variable[]' portion.
+ */
+ sub.start = prof->variable + prof->sta_info_len - 1 + 4;
+ end = (const u8 *)prof + elems->sta_prof_len;
+ sub.len = end - sub.start;
+
+ non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ sub.start, sub.len);
+ _ieee802_11_parse_elems_full(&sub, elems, non_inherit);
+}
+
+struct ieee802_11_elems *
+ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params)
+{
+ struct ieee802_11_elems *elems;
+ const struct element *non_inherit = NULL;
+ u8 *nontransmitted_profile;
+ int nontransmitted_profile_len = 0;
+ size_t scratch_len = 3 * params->len;
+
+ elems = kzalloc(struct_size(elems, scratch, scratch_len), GFP_ATOMIC);
+ if (!elems)
+ return NULL;
+ elems->ie_start = params->start;
+ elems->total_len = params->len;
+ elems->scratch_len = scratch_len;
+ elems->scratch_pos = elems->scratch;
+
+ nontransmitted_profile = elems->scratch_pos;
+ nontransmitted_profile_len =
+ ieee802_11_find_bssid_profile(params->start, params->len,
+ elems, params->bss,
+ nontransmitted_profile);
+ elems->scratch_pos += nontransmitted_profile_len;
+ elems->scratch_len -= nontransmitted_profile_len;
+ non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ nontransmitted_profile,
+ nontransmitted_profile_len);
+
+ elems->crc = _ieee802_11_parse_elems_full(params, elems, non_inherit);
+
+ /* Override with nontransmitted profile, if found */
+ if (nontransmitted_profile_len) {
+ struct ieee80211_elems_parse_params sub = {
+ .mode = params->mode,
+ .start = nontransmitted_profile,
+ .len = nontransmitted_profile_len,
+ .action = params->action,
+ .link_id = params->link_id,
+ };
+
+ _ieee802_11_parse_elems_full(&sub, elems, NULL);
+ }
+
+ ieee80211_mle_parse_link(elems, params);
+
+ if (elems->tim && !elems->parse_error) {
+ const struct ieee80211_tim_ie *tim_ie = elems->tim;
+
+ elems->dtim_period = tim_ie->dtim_period;
+ elems->dtim_count = tim_ie->dtim_count;
+ }
+
+ /* Override DTIM period and count if needed */
+ if (elems->bssid_index &&
+ elems->bssid_index_len >=
+ offsetofend(struct ieee80211_bssid_index, dtim_period))
+ elems->dtim_period = elems->bssid_index->dtim_period;
+
+ if (elems->bssid_index &&
+ elems->bssid_index_len >=
+ offsetofend(struct ieee80211_bssid_index, dtim_count))
+ elems->dtim_count = elems->bssid_index->dtim_count;
+
+ return elems;
+}
+EXPORT_SYMBOL_IF_KUNIT(ieee802_11_parse_elems_full);
+
+int ieee80211_parse_bitrates(enum nl80211_chan_width width,
+ const struct ieee80211_supported_band *sband,
+ const u8 *srates, int srates_len, u32 *rates)
+{
+ u32 rate_flags = ieee80211_chanwidth_rate_flags(width);
+ struct ieee80211_rate *br;
+ int brate, rate, i, j, count = 0;
+
+ *rates = 0;
+
+ for (i = 0; i < srates_len; i++) {
+ rate = srates[i] & 0x7f;
+
+ for (j = 0; j < sband->n_bitrates; j++) {
+ br = &sband->bitrates[j];
+ if ((rate_flags & br->flags) != rate_flags)
+ continue;
+
+ brate = DIV_ROUND_UP(br->bitrate, 5);
+ if (brate == rate) {
+ *rates |= BIT(j);
+ count++;
+ break;
+ }
+ }
+ }
+ return count;
+}
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index d5ea5f5bcf3a..34e03b9522c8 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -4,7 +4,7 @@
* Copyright 2005-2006, Devicescape Software, Inc.
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2022 Intel Corporation
+ * Copyright (C) 2019, 2022-2024 Intel Corporation
*/
#include <linux/kernel.h>
@@ -278,10 +278,10 @@ void ieee80211_check_rate_mask(struct ieee80211_link_data *link)
u32 user_mask, basic_rates = link->conf->basic_rates;
enum nl80211_band band;
- if (WARN_ON(!link->conf->chandef.chan))
+ if (WARN_ON(!link->conf->chanreq.oper.chan))
return;
- band = link->conf->chandef.chan->band;
+ band = link->conf->chanreq.oper.chan->band;
if (band == NL80211_BAND_S1GHZ) {
/* TODO */
return;
@@ -761,7 +761,7 @@ static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata,
u32 i, flags;
*mask = sdata->rc_rateidx_mask[sband->band];
- flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef);
+ flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
for (i = 0; i < sband->n_bitrates; i++) {
if ((flags & sband->bitrates[i].flags) != flags)
*mask &= ~BIT(i);
@@ -817,7 +817,7 @@ rate_control_apply_mask_ratetbl(struct sta_info *sta,
mcs_mask, vht_mask))
return;
- chan_width = sta->sdata->vif.bss_conf.chandef.width;
+ chan_width = sta->sdata->vif.bss_conf.chanreq.oper.width;
for (i = 0; i < IEEE80211_TX_RATE_TABLE_SIZE; i++) {
if (rates->rate[i].idx < 0)
break;
@@ -854,7 +854,7 @@ static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata,
* included in the configured mask and change the rate indexes
* if needed.
*/
- chan_width = sdata->vif.bss_conf.chandef.width;
+ chan_width = sdata->vif.bss_conf.chanreq.oper.width;
for (i = 0; i < max_rates; i++) {
/* Skip invalid rates */
if (rates[i].idx < 0)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 615795c4b052..c1f850138405 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -6,7 +6,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/jiffies.h>
@@ -1251,8 +1251,7 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_sub_if_data *sdata
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- u16 sc = le16_to_cpu(hdr->seq_ctrl);
- u16 mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4;
+ u16 mpdu_seq_num = ieee80211_get_sn(hdr);
u16 head_seq_num, buf_size;
int index;
bool ret = true;
@@ -1435,13 +1434,31 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
if (ieee80211_is_ctl(hdr->frame_control) ||
- ieee80211_is_any_nullfunc(hdr->frame_control) ||
- is_multicast_ether_addr(hdr->addr1))
+ ieee80211_is_any_nullfunc(hdr->frame_control))
return RX_CONTINUE;
if (!rx->sta)
return RX_CONTINUE;
+ if (unlikely(is_multicast_ether_addr(hdr->addr1))) {
+ struct ieee80211_sub_if_data *sdata = rx->sdata;
+ u16 sn = ieee80211_get_sn(hdr);
+
+ if (!ieee80211_is_data_present(hdr->frame_control))
+ return RX_CONTINUE;
+
+ if (!ieee80211_vif_is_mld(&sdata->vif) ||
+ sdata->vif.type != NL80211_IFTYPE_STATION)
+ return RX_CONTINUE;
+
+ if (sdata->u.mgd.mcast_seq_last != IEEE80211_SN_MODULO &&
+ ieee80211_sn_less_eq(sn, sdata->u.mgd.mcast_seq_last))
+ return RX_DROP_U_DUP;
+
+ sdata->u.mgd.mcast_seq_last = sn;
+ return RX_CONTINUE;
+ }
+
if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) {
I802_DEBUG_INC(rx->local->dot11FrameDuplicateCount);
@@ -3369,8 +3386,7 @@ ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx)
IEEE80211_HE_OPERATION_BSS_COLOR_MASK);
if (color == bss_conf->he_bss_color.color)
ieee80211_obss_color_collision_notify(&rx->sdata->vif,
- BIT_ULL(color),
- GFP_ATOMIC);
+ BIT_ULL(color));
}
}
@@ -5214,7 +5230,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
*/
if (!status->link_valid && pubsta->mlo) {
- struct ieee80211_hdr *hdr = (void *)skb->data;
struct link_sta_info *link_sta;
link_sta = link_sta_info_get_bss(rx.sdata,
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 8adcb23262f5..bca2a259fda6 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -9,7 +9,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/if_arp.h>
@@ -237,14 +237,18 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
}
static bool ieee80211_scan_accept_presp(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel *channel,
u32 scan_flags, const u8 *da)
{
if (!sdata)
return false;
- /* accept broadcast for OCE */
- if (scan_flags & NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP &&
- is_broadcast_ether_addr(da))
+
+ /* accept broadcast on 6 GHz and for OCE */
+ if (is_broadcast_ether_addr(da) &&
+ (channel->band == NL80211_BAND_6GHZ ||
+ scan_flags & NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP))
return true;
+
if (scan_flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
return true;
return ether_addr_equal(da, sdata->vif.addr);
@@ -293,6 +297,12 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0);
}
+ channel = ieee80211_get_channel_khz(local->hw.wiphy,
+ ieee80211_rx_status_to_khz(rx_status));
+
+ if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
+ return;
+
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
struct cfg80211_scan_request *scan_req;
struct cfg80211_sched_scan_request *sched_scan_req;
@@ -310,19 +320,15 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
/* ignore ProbeResp to foreign address or non-bcast (OCE)
* unless scanning with randomised address
*/
- if (!ieee80211_scan_accept_presp(sdata1, scan_req_flags,
+ if (!ieee80211_scan_accept_presp(sdata1, channel,
+ scan_req_flags,
mgmt->da) &&
- !ieee80211_scan_accept_presp(sdata2, sched_scan_req_flags,
+ !ieee80211_scan_accept_presp(sdata2, channel,
+ sched_scan_req_flags,
mgmt->da))
return;
}
- channel = ieee80211_get_channel_khz(local->hw.wiphy,
- ieee80211_rx_status_to_khz(rx_status));
-
- if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
- return;
-
bss = ieee80211_bss_info_update(local, rx_status,
mgmt, skb->len,
channel);
@@ -394,6 +400,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
req->ie, req->ie_len,
bands_used, req->rates, &chandef,
flags);
+ if (ielen < 0)
+ return false;
local->hw_scan_req->req.ie_len = ielen;
local->hw_scan_req->req.no_cck = req->no_cck;
ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr);
@@ -470,7 +478,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
}
/* Set power back to normal operating levels. */
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_conf_chan(local);
if (!hw_scan && was_scanning) {
ieee80211_configure_filter(local);
@@ -517,7 +525,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
/* Software scan is not supported in multi-channel cases */
- if (local->use_chanctx)
+ if (!local->emulate_chanctx)
return -EOPNOTSUPP;
/*
@@ -547,7 +555,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local,
ieee80211_configure_filter(local);
/* We need to set power level at maximum rate for scanning. */
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_conf_chan(local);
wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0);
@@ -784,7 +792,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if (hw_scan) {
__set_bit(SCAN_HW_SCANNING, &local->scanning);
} else if ((req->n_channels == 1) &&
- (req->channels[0] == local->_oper_chandef.chan)) {
+ (req->channels[0] == local->hw.conf.chandef.chan)) {
/*
* If we are scanning only on the operating channel
* then we do not need to stop normal activities
@@ -802,7 +810,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
ieee80211_configure_filter(local); /* accept probe-responses */
/* We need to ensure power level is at max for scanning. */
- ieee80211_hw_config(local, 0);
+ ieee80211_hw_conf_chan(local);
if ((req->channels[0]->flags & (IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_RADAR)) ||
@@ -967,13 +975,13 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
/* If scanning on oper channel, use whatever channel-type
* is currently in use.
*/
- if (chan == local->_oper_chandef.chan)
- local->scan_chandef = local->_oper_chandef;
+ if (chan == local->hw.conf.chandef.chan)
+ local->scan_chandef = local->hw.conf.chandef;
else
local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
set_channel:
- if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL))
+ if (ieee80211_hw_conf_chan(local))
skip = 1;
/* advance state machine to next channel/band */
@@ -1017,7 +1025,7 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local,
{
/* switch back to the operating channel */
local->scan_chandef.chan = NULL;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+ ieee80211_hw_conf_chan(local);
/* disable PS */
ieee80211_offchannel_return(local);
@@ -1316,10 +1324,12 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
ieee80211_prepare_scan_chandef(&chandef);
- ieee80211_build_preq_ies(sdata, ie, num_bands * iebufsz,
- &sched_scan_ies, req->ie,
- req->ie_len, bands_used, rate_masks, &chandef,
- flags);
+ ret = ieee80211_build_preq_ies(sdata, ie, num_bands * iebufsz,
+ &sched_scan_ies, req->ie,
+ req->ie_len, bands_used, rate_masks,
+ &chandef, flags);
+ if (ret < 0)
+ goto error;
ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies);
if (ret == 0) {
@@ -1327,8 +1337,8 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
rcu_assign_pointer(local->sched_scan_req, req);
}
+error:
kfree(ie);
-
out:
if (ret) {
/* Clean in case of failure after HW restart or upon resume. */
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 55959b0b24c5..327c74e296e2 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -19,21 +19,222 @@
#include "sta_info.h"
#include "wme.h"
+static bool
+wbcs_elem_to_chandef(const struct ieee80211_wide_bw_chansw_ie *wbcs_elem,
+ struct cfg80211_chan_def *chandef)
+{
+ u8 ccfs0 = wbcs_elem->new_center_freq_seg0;
+ u8 ccfs1 = wbcs_elem->new_center_freq_seg1;
+ u32 cf0 = ieee80211_channel_to_frequency(ccfs0, chandef->chan->band);
+ u32 cf1 = ieee80211_channel_to_frequency(ccfs1, chandef->chan->band);
+
+ switch (wbcs_elem->new_channel_width) {
+ case IEEE80211_VHT_CHANWIDTH_160MHZ:
+ /* deprecated encoding */
+ chandef->width = NL80211_CHAN_WIDTH_160;
+ chandef->center_freq1 = cf0;
+ break;
+ case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
+ /* deprecated encoding */
+ chandef->width = NL80211_CHAN_WIDTH_80P80;
+ chandef->center_freq1 = cf0;
+ chandef->center_freq2 = cf1;
+ break;
+ case IEEE80211_VHT_CHANWIDTH_80MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_80;
+ chandef->center_freq1 = cf0;
+
+ if (ccfs1) {
+ u8 diff = abs(ccfs0 - ccfs1);
+
+ if (diff == 8) {
+ chandef->width = NL80211_CHAN_WIDTH_160;
+ chandef->center_freq1 = cf1;
+ } else if (diff > 8) {
+ chandef->width = NL80211_CHAN_WIDTH_80P80;
+ chandef->center_freq2 = cf1;
+ }
+ }
+ break;
+ case IEEE80211_VHT_CHANWIDTH_USE_HT:
+ default:
+ /* If the WBCS Element is present, new channel bandwidth is
+ * at least 40 MHz.
+ */
+ chandef->width = NL80211_CHAN_WIDTH_40;
+ chandef->center_freq1 = cf0;
+ break;
+ }
+
+ return cfg80211_chandef_valid(chandef);
+}
+
+static void
+validate_chandef_by_ht_vht_oper(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_conn_settings *conn,
+ u32 vht_cap_info,
+ struct cfg80211_chan_def *chandef)
+{
+ u32 control_freq, center_freq1, center_freq2;
+ enum nl80211_chan_width chan_width;
+ struct ieee80211_ht_operation ht_oper;
+ struct ieee80211_vht_operation vht_oper;
+
+ if (conn->mode < IEEE80211_CONN_MODE_HT ||
+ conn->bw_limit < IEEE80211_CONN_BW_LIMIT_40) {
+ chandef->chan = NULL;
+ return;
+ }
+
+ control_freq = chandef->chan->center_freq;
+ center_freq1 = chandef->center_freq1;
+ center_freq2 = chandef->center_freq2;
+ chan_width = chandef->width;
+
+ ht_oper.primary_chan = ieee80211_frequency_to_channel(control_freq);
+ if (control_freq != center_freq1)
+ ht_oper.ht_param = control_freq > center_freq1 ?
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW :
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+ else
+ ht_oper.ht_param = IEEE80211_HT_PARAM_CHA_SEC_NONE;
+
+ ieee80211_chandef_ht_oper(&ht_oper, chandef);
+
+ if (conn->mode < IEEE80211_CONN_MODE_VHT)
+ return;
+
+ vht_oper.center_freq_seg0_idx =
+ ieee80211_frequency_to_channel(center_freq1);
+ vht_oper.center_freq_seg1_idx = center_freq2 ?
+ ieee80211_frequency_to_channel(center_freq2) : 0;
+
+ switch (chan_width) {
+ case NL80211_CHAN_WIDTH_320:
+ WARN_ON(1);
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ vht_oper.chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
+ vht_oper.center_freq_seg1_idx = vht_oper.center_freq_seg0_idx;
+ vht_oper.center_freq_seg0_idx +=
+ control_freq < center_freq1 ? -8 : 8;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ vht_oper.chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ vht_oper.chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
+ break;
+ default:
+ vht_oper.chan_width = IEEE80211_VHT_CHANWIDTH_USE_HT;
+ break;
+ }
+
+ ht_oper.operation_mode =
+ le16_encode_bits(vht_oper.center_freq_seg1_idx,
+ IEEE80211_HT_OP_MODE_CCFS2_MASK);
+
+ if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,
+ &vht_oper, &ht_oper, chandef))
+ chandef->chan = NULL;
+}
+
+static void
+validate_chandef_by_6ghz_he_eht_oper(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_conn_settings *conn,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_local *local = sdata->local;
+ u32 control_freq, center_freq1, center_freq2;
+ enum nl80211_chan_width chan_width;
+ struct {
+ struct ieee80211_he_operation _oper;
+ struct ieee80211_he_6ghz_oper _6ghz_oper;
+ } __packed he;
+ struct {
+ struct ieee80211_eht_operation _oper;
+ struct ieee80211_eht_operation_info _oper_info;
+ } __packed eht;
+
+ if (conn->mode < IEEE80211_CONN_MODE_HE) {
+ chandef->chan = NULL;
+ return;
+ }
+
+ control_freq = chandef->chan->center_freq;
+ center_freq1 = chandef->center_freq1;
+ center_freq2 = chandef->center_freq2;
+ chan_width = chandef->width;
+
+ he._oper.he_oper_params =
+ le32_encode_bits(1, IEEE80211_HE_OPERATION_6GHZ_OP_INFO);
+ he._6ghz_oper.primary =
+ ieee80211_frequency_to_channel(control_freq);
+ he._6ghz_oper.ccfs0 = ieee80211_frequency_to_channel(center_freq1);
+ he._6ghz_oper.ccfs1 = center_freq2 ?
+ ieee80211_frequency_to_channel(center_freq2) : 0;
+
+ switch (chan_width) {
+ case NL80211_CHAN_WIDTH_320:
+ he._6ghz_oper.ccfs1 = he._6ghz_oper.ccfs0;
+ he._6ghz_oper.ccfs0 += control_freq < center_freq1 ? -16 : 16;
+ he._6ghz_oper.control = IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ he._6ghz_oper.ccfs1 = he._6ghz_oper.ccfs0;
+ he._6ghz_oper.ccfs0 += control_freq < center_freq1 ? -8 : 8;
+ fallthrough;
+ case NL80211_CHAN_WIDTH_80P80:
+ he._6ghz_oper.control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ he._6ghz_oper.control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ he._6ghz_oper.control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ;
+ break;
+ default:
+ he._6ghz_oper.control =
+ IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ;
+ break;
+ }
+
+ if (conn->mode < IEEE80211_CONN_MODE_EHT) {
+ if (!ieee80211_chandef_he_6ghz_oper(local, &he._oper,
+ NULL, chandef))
+ chandef->chan = NULL;
+ } else {
+ eht._oper.params = IEEE80211_EHT_OPER_INFO_PRESENT;
+ eht._oper_info.control = he._6ghz_oper.control;
+ eht._oper_info.ccfs0 = he._6ghz_oper.ccfs0;
+ eht._oper_info.ccfs1 = he._6ghz_oper.ccfs1;
+
+ if (!ieee80211_chandef_he_6ghz_oper(local, &he._oper,
+ &eht._oper, chandef))
+ chandef->chan = NULL;
+ }
+}
+
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum nl80211_band current_band,
u32 vht_cap_info,
- ieee80211_conn_flags_t conn_flags, u8 *bssid,
+ struct ieee80211_conn_settings *conn,
+ u8 *bssid,
struct ieee80211_csa_ie *csa_ie)
{
enum nl80211_band new_band = current_band;
int new_freq;
- u8 new_chan_no;
+ u8 new_chan_no = 0, new_op_class = 0;
struct ieee80211_channel *new_chan;
- struct cfg80211_chan_def new_vht_chandef = {};
+ struct cfg80211_chan_def new_chandef = {};
const struct ieee80211_sec_chan_offs_ie *sec_chan_offs;
const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
const struct ieee80211_bandwidth_indication *bwi;
+ const struct ieee80211_ext_chansw_ie *ext_chansw_elem;
int secondary_channel_offset = -1;
memset(csa_ie, 0, sizeof(*csa_ie));
@@ -41,36 +242,41 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
sec_chan_offs = elems->sec_chan_offs;
wide_bw_chansw_ie = elems->wide_bw_chansw_ie;
bwi = elems->bandwidth_indication;
+ ext_chansw_elem = elems->ext_chansw_ie;
- if (conn_flags & (IEEE80211_CONN_DISABLE_HT |
- IEEE80211_CONN_DISABLE_40MHZ)) {
+ if (conn->mode < IEEE80211_CONN_MODE_HT ||
+ conn->bw_limit < IEEE80211_CONN_BW_LIMIT_40) {
sec_chan_offs = NULL;
wide_bw_chansw_ie = NULL;
}
- if (conn_flags & IEEE80211_CONN_DISABLE_VHT)
+ if (conn->mode < IEEE80211_CONN_MODE_VHT)
wide_bw_chansw_ie = NULL;
- if (elems->ext_chansw_ie) {
- if (!ieee80211_operating_class_to_band(
- elems->ext_chansw_ie->new_operating_class,
- &new_band)) {
- sdata_info(sdata,
- "cannot understand ECSA IE operating class, %d, ignoring\n",
- elems->ext_chansw_ie->new_operating_class);
+ if (ext_chansw_elem) {
+ new_op_class = ext_chansw_elem->new_operating_class;
+
+ if (!ieee80211_operating_class_to_band(new_op_class, &new_band)) {
+ new_op_class = 0;
+ sdata_info(sdata, "cannot understand ECSA IE operating class, %d, ignoring\n",
+ ext_chansw_elem->new_operating_class);
+ } else {
+ new_chan_no = ext_chansw_elem->new_ch_num;
+ csa_ie->count = ext_chansw_elem->count;
+ csa_ie->mode = ext_chansw_elem->mode;
}
- new_chan_no = elems->ext_chansw_ie->new_ch_num;
- csa_ie->count = elems->ext_chansw_ie->count;
- csa_ie->mode = elems->ext_chansw_ie->mode;
- } else if (elems->ch_switch_ie) {
+ }
+
+ if (!new_op_class && elems->ch_switch_ie) {
new_chan_no = elems->ch_switch_ie->new_ch_num;
csa_ie->count = elems->ch_switch_ie->count;
csa_ie->mode = elems->ch_switch_ie->mode;
- } else {
- /* nothing here we understand */
- return 1;
}
+ /* nothing here we understand */
+ if (!new_chan_no)
+ return 1;
+
/* Mesh Channel Switch Parameters Element */
if (elems->mesh_chansw_params_ie) {
csa_ie->ttl = elems->mesh_chansw_params_ie->mesh_ttl;
@@ -95,7 +301,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
if (sec_chan_offs) {
secondary_channel_offset = sec_chan_offs->sec_chan_offs;
- } else if (!(conn_flags & IEEE80211_CONN_DISABLE_HT)) {
+ } else if (conn->mode >= IEEE80211_CONN_MODE_HT) {
/* If the secondary channel offset IE is not present,
* we can't know what's the post-CSA offset, so the
* best we can do is use 20MHz.
@@ -107,26 +313,26 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
default:
/* secondary_channel_offset was present but is invalid */
case IEEE80211_HT_PARAM_CHA_SEC_NONE:
- cfg80211_chandef_create(&csa_ie->chandef, new_chan,
+ cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan,
NL80211_CHAN_HT20);
break;
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- cfg80211_chandef_create(&csa_ie->chandef, new_chan,
+ cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan,
NL80211_CHAN_HT40PLUS);
break;
case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
- cfg80211_chandef_create(&csa_ie->chandef, new_chan,
+ cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan,
NL80211_CHAN_HT40MINUS);
break;
case -1:
- cfg80211_chandef_create(&csa_ie->chandef, new_chan,
+ cfg80211_chandef_create(&csa_ie->chanreq.oper, new_chan,
NL80211_CHAN_NO_HT);
/* keep width for 5/10 MHz channels */
- switch (sdata->vif.bss_conf.chandef.width) {
+ switch (sdata->vif.bss_conf.chanreq.oper.width) {
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
- csa_ie->chandef.width =
- sdata->vif.bss_conf.chandef.width;
+ csa_ie->chanreq.oper.width =
+ sdata->vif.bss_conf.chanreq.oper.width;
break;
default:
break;
@@ -134,59 +340,48 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
break;
}
+ /* parse one of the Elements to build a new chandef */
+ memset(&new_chandef, 0, sizeof(new_chandef));
+ new_chandef.chan = new_chan;
if (bwi) {
/* start with the CSA one */
- new_vht_chandef = csa_ie->chandef;
+ new_chandef = csa_ie->chanreq.oper;
/* and update the width accordingly */
- /* FIXME: support 160/320 */
- ieee80211_chandef_eht_oper(&bwi->info, true, true,
- &new_vht_chandef);
- } else if (wide_bw_chansw_ie) {
- u8 new_seg1 = wide_bw_chansw_ie->new_center_freq_seg1;
- struct ieee80211_vht_operation vht_oper = {
- .chan_width =
- wide_bw_chansw_ie->new_channel_width,
- .center_freq_seg0_idx =
- wide_bw_chansw_ie->new_center_freq_seg0,
- .center_freq_seg1_idx = new_seg1,
- /* .basic_mcs_set doesn't matter */
- };
- struct ieee80211_ht_operation ht_oper = {
- .operation_mode =
- cpu_to_le16(new_seg1 <<
- IEEE80211_HT_OP_MODE_CCFS2_SHIFT),
- };
-
- /* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT,
- * to the previously parsed chandef
- */
- new_vht_chandef = csa_ie->chandef;
-
- /* ignore if parsing fails */
- if (!ieee80211_chandef_vht_oper(&sdata->local->hw,
- vht_cap_info,
- &vht_oper, &ht_oper,
- &new_vht_chandef))
- new_vht_chandef.chan = NULL;
-
- if (conn_flags & IEEE80211_CONN_DISABLE_80P80MHZ &&
- new_vht_chandef.width == NL80211_CHAN_WIDTH_80P80)
- ieee80211_chandef_downgrade(&new_vht_chandef);
- if (conn_flags & IEEE80211_CONN_DISABLE_160MHZ &&
- new_vht_chandef.width == NL80211_CHAN_WIDTH_160)
- ieee80211_chandef_downgrade(&new_vht_chandef);
+ ieee80211_chandef_eht_oper(&bwi->info, &new_chandef);
+ } else if (!wide_bw_chansw_ie || !wbcs_elem_to_chandef(wide_bw_chansw_ie,
+ &new_chandef)) {
+ if (!ieee80211_operating_class_to_chandef(new_op_class, new_chan,
+ &new_chandef))
+ new_chandef = csa_ie->chanreq.oper;
}
- /* if VHT data is there validate & use it */
- if (new_vht_chandef.chan) {
- if (!cfg80211_chandef_compatible(&new_vht_chandef,
- &csa_ie->chandef)) {
+ /* check if the new chandef fits the capabilities */
+ if (new_band == NL80211_BAND_6GHZ)
+ validate_chandef_by_6ghz_he_eht_oper(sdata, conn, &new_chandef);
+ else
+ validate_chandef_by_ht_vht_oper(sdata, conn, vht_cap_info,
+ &new_chandef);
+
+ /* if data is there validate the bandwidth & use it */
+ if (new_chandef.chan) {
+ if (conn->bw_limit < IEEE80211_CONN_BW_LIMIT_320 &&
+ new_chandef.width == NL80211_CHAN_WIDTH_320)
+ ieee80211_chandef_downgrade(&new_chandef, NULL);
+
+ if (conn->bw_limit < IEEE80211_CONN_BW_LIMIT_160 &&
+ (new_chandef.width == NL80211_CHAN_WIDTH_80P80 ||
+ new_chandef.width == NL80211_CHAN_WIDTH_160))
+ ieee80211_chandef_downgrade(&new_chandef, NULL);
+
+ if (!cfg80211_chandef_compatible(&new_chandef,
+ &csa_ie->chanreq.oper)) {
sdata_info(sdata,
"BSS %pM: CSA has inconsistent channel data, disconnecting\n",
bssid);
return -EINVAL;
}
- csa_ie->chandef = new_vht_chandef;
+
+ csa_ie->chanreq.oper = new_chandef;
}
if (elems->max_channel_switch_time)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4391d8dd634b..da5fdd6f5c85 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1566,7 +1566,8 @@ void sta_info_stop(struct ieee80211_local *local)
}
-int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans)
+int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans,
+ int link_id)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
@@ -1580,12 +1581,18 @@ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans)
WARN_ON(vlans && !sdata->bss);
list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
- if (sdata == sta->sdata ||
- (vlans && sdata->bss == sta->sdata->bss)) {
- if (!WARN_ON(__sta_info_destroy_part1(sta)))
- list_add(&sta->free_list, &free_list);
- ret++;
- }
+ if (sdata != sta->sdata &&
+ (!vlans || sdata->bss != sta->sdata->bss))
+ continue;
+
+ if (link_id >= 0 && sta->sta.valid_links &&
+ !(sta->sta.valid_links & BIT(link_id)))
+ continue;
+
+ if (!WARN_ON(__sta_info_destroy_part1(sta)))
+ list_add(&sta->free_list, &free_list);
+
+ ret++;
}
if (!list_empty(&free_list)) {
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 5ef1554f991f..f03731a5bbee 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -886,8 +886,12 @@ void sta_info_stop(struct ieee80211_local *local);
*
* @sdata: sdata to remove all stations from
* @vlans: if the given interface is an AP interface, also flush VLANs
+ * @link_id: if given (>=0), all those STA entries using @link_id only
+ * will be removed. If -1 is passed, all STA entries will be
+ * removed.
*/
-int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans);
+int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans,
+ int link_id);
/**
* sta_info_flush - flush matching STA entries from the STA table
@@ -895,10 +899,14 @@ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans);
* Returns the number of removed STA entries.
*
* @sdata: sdata to remove all stations from
+ * @link_id: if given (>=0), all those STA entries using @link_id only
+ * will be removed. If -1 is passed, all STA entries will be
+ * removed.
*/
-static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata)
+static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata,
+ int link_id)
{
- return __sta_info_flush(sdata, false);
+ return __sta_info_flush(sdata, false, link_id);
}
void sta_set_rate_info_tx(struct sta_info *sta,
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 49730b424141..42d9c06cbb84 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -6,7 +6,7 @@
* Copyright 2014, Intel Corporation
* Copyright 2014 Intel Mobile Communications GmbH
* Copyright 2015 - 2016 Intel Deutschland GmbH
- * Copyright (C) 2019, 2021-2023 Intel Corporation
+ * Copyright (C) 2019, 2021-2024 Intel Corporation
*/
#include <linux/ieee80211.h>
@@ -159,7 +159,7 @@ static void ieee80211_tdls_add_oper_classes(struct ieee80211_link_data *link,
u8 *pos;
u8 op_class;
- if (!ieee80211_chandef_to_operating_class(&link->conf->chandef,
+ if (!ieee80211_chandef_to_operating_class(&link->conf->chanreq.oper,
&op_class))
return;
@@ -347,7 +347,7 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata,
(uc.width > sta->tdls_chandef.width &&
!cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc,
sdata->wdev.iftype)))
- ieee80211_chandef_downgrade(&uc);
+ ieee80211_chandef_downgrade(&uc, NULL);
if (!cfg80211_chandef_identical(&uc, &sta->tdls_chandef)) {
tdls_dbg(sdata, "TDLS ch width upgraded %d -> %d\n",
@@ -382,8 +382,8 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
if (WARN_ON_ONCE(!sband))
return;
- ieee80211_add_srates_ie(sdata, skb, false, sband->band);
- ieee80211_add_ext_srates_ie(sdata, skb, false, sband->band);
+ ieee80211_put_srates_elem(skb, sband, 0, 0, 0, WLAN_EID_SUPP_RATES);
+ ieee80211_put_srates_elem(skb, sband, 0, 0, 0, WLAN_EID_EXT_SUPP_RATES);
ieee80211_tdls_add_supp_channels(sdata, skb);
/* add any custom IEs that go before Extended Capabilities */
@@ -438,7 +438,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
if (WARN_ON_ONCE(!sta))
return;
- sta->tdls_chandef = link->conf->chandef;
+ sta->tdls_chandef = link->conf->chanreq.oper;
}
ieee80211_tdls_add_oper_classes(link, skb);
@@ -548,30 +548,14 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
}
/* build the HE-cap from sband */
- if (he_cap &&
- (action_code == WLAN_TDLS_SETUP_REQUEST ||
- action_code == WLAN_TDLS_SETUP_RESPONSE ||
- action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES)) {
- __le16 he_6ghz_capa;
- u8 cap_size;
-
- cap_size =
- 2 + 1 + sizeof(he_cap->he_cap_elem) +
- ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem) +
- ieee80211_he_ppe_size(he_cap->ppe_thres[0],
- he_cap->he_cap_elem.phy_cap_info);
- pos = skb_put(skb, cap_size);
- pos = ieee80211_ie_build_he_cap(0, pos, he_cap, pos + cap_size);
+ if (action_code == WLAN_TDLS_SETUP_REQUEST ||
+ action_code == WLAN_TDLS_SETUP_RESPONSE ||
+ action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) {
+ ieee80211_put_he_cap(skb, sdata, sband, NULL);
/* Build HE 6Ghz capa IE from sband */
- if (sband->band == NL80211_BAND_6GHZ) {
- cap_size = 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa);
- pos = skb_put(skb, cap_size);
- he_6ghz_capa =
- ieee80211_get_he_6ghz_capa_vif(sband, &sdata->vif);
- pos = ieee80211_write_he_6ghz_cap(pos, he_6ghz_capa,
- pos + cap_size);
- }
+ if (sband->band == NL80211_BAND_6GHZ)
+ ieee80211_put_he_6ghz_cap(skb, sdata, link->smps_mode);
}
/* add any custom IEs that go before EHT capabilities */
@@ -591,21 +575,10 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_link_data *link,
}
/* build the EHT-cap from sband */
- if (he_cap && eht_cap &&
- (action_code == WLAN_TDLS_SETUP_REQUEST ||
- action_code == WLAN_TDLS_SETUP_RESPONSE ||
- action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES)) {
- u8 cap_size;
-
- cap_size =
- 2 + 1 + sizeof(eht_cap->eht_cap_elem) +
- ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
- &eht_cap->eht_cap_elem, false) +
- ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
- eht_cap->eht_cap_elem.phy_cap_info);
- pos = skb_put(skb, cap_size);
- ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, pos + cap_size, false);
- }
+ if (action_code == WLAN_TDLS_SETUP_REQUEST ||
+ action_code == WLAN_TDLS_SETUP_RESPONSE ||
+ action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES)
+ ieee80211_put_eht_cap(skb, sdata, sband, NULL);
/* add any remaining IEs */
if (extra_ies_len) {
@@ -638,7 +611,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_link_data *link,
if (WARN_ON_ONCE(!sta || !ap_sta))
return;
- sta->tdls_chandef = link->conf->chandef;
+ sta->tdls_chandef = link->conf->chanreq.oper;
/* add any custom IEs that go before the QoS IE */
if (extra_ies_len) {
@@ -684,7 +657,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_link_data *link,
pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation));
ieee80211_ie_build_ht_oper(pos, &sta->sta.deflink.ht_cap,
- &link->conf->chandef, prot,
+ &link->conf->chanreq.oper, prot,
true);
}
@@ -1413,8 +1386,8 @@ iee80211_tdls_recalc_ht_protection(struct ieee80211_sub_if_data *sdata,
IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
u16 opmode;
- /* Nothing to do if the BSS connection uses HT */
- if (!(sdata->deflink.u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT))
+ /* Nothing to do if the BSS connection uses (at least) HT */
+ if (sdata->deflink.u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT)
return;
tdls_ht = (sta && sta->sta.deflink.ht_cap.ht_supported) ||
diff --git a/net/mac80211/tests/elems.c b/net/mac80211/tests/elems.c
index 997d0cd27b2d..30fc0acb7ac2 100644
--- a/net/mac80211/tests/elems.c
+++ b/net/mac80211/tests/elems.c
@@ -14,6 +14,7 @@ static void mle_defrag(struct kunit *test)
struct ieee80211_elems_parse_params parse_params = {
.link_id = 12,
.from_ap = true,
+ .mode = IEEE80211_CONN_MODE_EHT,
};
struct ieee802_11_elems *parsed;
struct sk_buff *skb;
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 1c0c46b11c6d..478b32d2520a 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2,7 +2,7 @@
/*
* Portions of this file
* Copyright(c) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
*/
#if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
@@ -50,7 +50,7 @@
__entry->center_freq1 = (c) ? (c)->center_freq1 : 0; \
__entry->freq1_offset = (c) ? (c)->freq1_offset : 0; \
__entry->center_freq2 = (c) ? (c)->center_freq2 : 0;
-#define CHANDEF_PR_FMT " control:%d.%03d MHz width:%d center: %d.%03d/%d MHz"
+#define CHANDEF_PR_FMT " chandef(%d.%03d MHz,width:%d,center: %d.%03d/%d MHz)"
#define CHANDEF_PR_ARG __entry->control_freq, __entry->freq_offset, __entry->chan_width, \
__entry->center_freq1, __entry->freq1_offset, __entry->center_freq2
@@ -69,22 +69,45 @@
__entry->min_center_freq1 = (c)->center_freq1; \
__entry->min_freq1_offset = (c)->freq1_offset; \
__entry->min_center_freq2 = (c)->center_freq2;
-#define MIN_CHANDEF_PR_FMT " min_control:%d.%03d MHz min_width:%d min_center: %d.%03d/%d MHz"
+#define MIN_CHANDEF_PR_FMT " mindef(%d.%03d MHz,width:%d,center: %d.%03d/%d MHz)"
#define MIN_CHANDEF_PR_ARG __entry->min_control_freq, __entry->min_freq_offset, \
__entry->min_chan_width, \
__entry->min_center_freq1, __entry->min_freq1_offset, \
__entry->min_center_freq2
+#define AP_CHANDEF_ENTRY \
+ __field(u32, ap_control_freq) \
+ __field(u32, ap_freq_offset) \
+ __field(u32, ap_chan_width) \
+ __field(u32, ap_center_freq1) \
+ __field(u32, ap_freq1_offset) \
+ __field(u32, ap_center_freq2)
+
+#define AP_CHANDEF_ASSIGN(c) \
+ __entry->ap_control_freq = (c)->chan ? (c)->chan->center_freq : 0;\
+ __entry->ap_freq_offset = (c)->chan ? (c)->chan->freq_offset : 0;\
+ __entry->ap_chan_width = (c)->chan ? (c)->width : 0; \
+ __entry->ap_center_freq1 = (c)->chan ? (c)->center_freq1 : 0; \
+ __entry->ap_freq1_offset = (c)->chan ? (c)->freq1_offset : 0; \
+ __entry->ap_center_freq2 = (c)->chan ? (c)->center_freq2 : 0;
+#define AP_CHANDEF_PR_FMT " ap(%d.%03d MHz,width:%d,center: %d.%03d/%d MHz)"
+#define AP_CHANDEF_PR_ARG __entry->ap_control_freq, __entry->ap_freq_offset, \
+ __entry->ap_chan_width, \
+ __entry->ap_center_freq1, __entry->ap_freq1_offset, \
+ __entry->ap_center_freq2
+
#define CHANCTX_ENTRY CHANDEF_ENTRY \
MIN_CHANDEF_ENTRY \
+ AP_CHANDEF_ENTRY \
__field(u8, rx_chains_static) \
__field(u8, rx_chains_dynamic)
#define CHANCTX_ASSIGN CHANDEF_ASSIGN(&ctx->conf.def) \
MIN_CHANDEF_ASSIGN(&ctx->conf.min_def) \
+ AP_CHANDEF_ASSIGN(&ctx->conf.ap) \
__entry->rx_chains_static = ctx->conf.rx_chains_static; \
__entry->rx_chains_dynamic = ctx->conf.rx_chains_dynamic
-#define CHANCTX_PR_FMT CHANDEF_PR_FMT MIN_CHANDEF_PR_FMT " chains:%d/%d"
-#define CHANCTX_PR_ARG CHANDEF_PR_ARG, MIN_CHANDEF_PR_ARG, \
+#define CHANCTX_PR_FMT CHANDEF_PR_FMT MIN_CHANDEF_PR_FMT AP_CHANDEF_PR_FMT " chains:%d/%d"
+#define CHANCTX_PR_ARG CHANDEF_PR_ARG, MIN_CHANDEF_PR_ARG, AP_CHANDEF_PR_ARG, \
__entry->rx_chains_static, __entry->rx_chains_dynamic
#define KEY_ENTRY __field(u32, cipher) \
@@ -503,9 +526,9 @@ TRACE_EVENT(drv_link_info_changed,
__entry->ht_operation_mode = link_conf->ht_operation_mode;
__entry->cqm_rssi_thold = link_conf->cqm_rssi_thold;
__entry->cqm_rssi_hyst = link_conf->cqm_rssi_hyst;
- __entry->channel_width = link_conf->chandef.width;
- __entry->channel_cfreq1 = link_conf->chandef.center_freq1;
- __entry->channel_cfreq1_offset = link_conf->chandef.freq1_offset;
+ __entry->channel_width = link_conf->chanreq.oper.width;
+ __entry->channel_cfreq1 = link_conf->chanreq.oper.center_freq1;
+ __entry->channel_cfreq1_offset = link_conf->chanreq.oper.freq1_offset;
__entry->qos = link_conf->qos;
__entry->hidden_ssid = link_conf->hidden_ssid;
__entry->txpower = link_conf->txpower;
@@ -3035,6 +3058,34 @@ TRACE_EVENT(api_radar_detected,
)
);
+TRACE_EVENT(api_request_smps,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_link_data *link,
+ enum ieee80211_smps_mode smps_mode),
+
+ TP_ARGS(local, sdata, link, smps_mode),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(int, link_id)
+ __field(u32, smps_mode)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->link_id = link->link_id,
+ __entry->smps_mode = smps_mode;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " " VIF_PR_FMT " link:%d, smps_mode:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id, __entry->smps_mode
+ )
+);
+
/*
* Tracing for internal functions
* (which may also be called in response to driver calls)
diff --git a/net/mac80211/trace_msg.h b/net/mac80211/trace_msg.h
index c9dbe9aab7bd..aea4ce55c5ac 100644
--- a/net/mac80211/trace_msg.h
+++ b/net/mac80211/trace_msg.h
@@ -16,8 +16,6 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mac80211_msg
-#define MAX_MSG_LEN 120
-
DECLARE_EVENT_CLASS(mac80211_msg_event,
TP_PROTO(struct va_format *vaf),
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 68a48abc7287..6bf223e6cd1a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*
* Transmit and frame generation functions.
*/
@@ -133,6 +133,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
mrate = sband->bitrates[0].bitrate;
for (i = 0; i < sband->n_bitrates; i++) {
struct ieee80211_rate *r = &sband->bitrates[i];
+ u32 flag;
if (r->bitrate > txrate->bitrate)
break;
@@ -145,28 +146,24 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
switch (sband->band) {
case NL80211_BAND_2GHZ:
- case NL80211_BAND_LC: {
- u32 flag;
+ case NL80211_BAND_LC:
if (tx->sdata->deflink.operating_11g_mode)
flag = IEEE80211_RATE_MANDATORY_G;
else
flag = IEEE80211_RATE_MANDATORY_B;
- if (r->flags & flag)
- mrate = r->bitrate;
break;
- }
case NL80211_BAND_5GHZ:
case NL80211_BAND_6GHZ:
- if (r->flags & IEEE80211_RATE_MANDATORY_A)
- mrate = r->bitrate;
+ flag = IEEE80211_RATE_MANDATORY_A;
break;
- case NL80211_BAND_S1GHZ:
- case NL80211_BAND_60GHZ:
- /* TODO, for now fall through */
- case NUM_NL80211_BANDS:
+ default:
+ flag = 0;
WARN_ON(1);
break;
}
+
+ if (r->flags & flag)
+ mrate = r->bitrate;
}
if (rate == -1) {
/* No matching basic rate found; use highest suitable mandatory
@@ -2393,12 +2390,18 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
if (chanctx_conf)
chandef = &chanctx_conf->def;
- else if (!local->use_chanctx)
- chandef = &local->_oper_chandef;
else
goto fail_rcu;
/*
+ * If driver/HW supports IEEE80211_CHAN_CAN_MONITOR we still
+ * shouldn't transmit on disabled channels.
+ */
+ if (!cfg80211_chandef_usable(local->hw.wiphy, chandef,
+ IEEE80211_CHAN_DISABLED))
+ goto fail_rcu;
+
+ /*
* Frame injection is not allowed if beaconing is not allowed
* or if we need radar detection. Beaconing is usually not allowed when
* the mode or operation (Adhoc, AP, Mesh) does not support DFS.
@@ -3100,10 +3103,11 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
/* DA SA BSSID */
build.da_offs = offsetof(struct ieee80211_hdr, addr1);
build.sa_offs = offsetof(struct ieee80211_hdr, addr2);
+ rcu_read_lock();
link = rcu_dereference(sdata->link[tdls_link_id]);
- if (WARN_ON_ONCE(!link))
- break;
- memcpy(hdr->addr3, link->u.mgd.bssid, ETH_ALEN);
+ if (!WARN_ON_ONCE(!link))
+ memcpy(hdr->addr3, link->u.mgd.bssid, ETH_ALEN);
+ rcu_read_unlock();
build.hdr_len = 24;
break;
}
@@ -3926,6 +3930,7 @@ begin:
goto begin;
skb = __skb_dequeue(&tx.skbs);
+ info = IEEE80211_SKB_CB(skb);
if (!skb_queue_empty(&tx.skbs)) {
spin_lock_bh(&fq->lock);
@@ -3957,7 +3962,8 @@ begin:
ieee80211_free_txskb(&local->hw, skb);
goto begin;
} else {
- vif = NULL;
+ info->control.vif = NULL;
+ return skb;
}
break;
case NL80211_IFTYPE_AP_VLAN:
@@ -3970,7 +3976,7 @@ begin:
}
encap_out:
- IEEE80211_SKB_CB(skb)->control.vif = vif;
+ info->control.vif = vif;
if (tx.sta &&
wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) {
@@ -5030,16 +5036,24 @@ static u8 __ieee80211_beacon_update_cntdwn(struct beacon_data *beacon)
return beacon->cntdwn_current_counter;
}
-u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif)
+u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_link_data *link;
struct beacon_data *beacon = NULL;
u8 count = 0;
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return 0;
+
rcu_read_lock();
+ link = rcu_dereference(sdata->link[link_id]);
+ if (!link)
+ goto unlock;
+
if (sdata->vif.type == NL80211_IFTYPE_AP)
- beacon = rcu_dereference(sdata->deflink.u.ap.beacon);
+ beacon = rcu_dereference(link->u.ap.beacon);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
beacon = rcu_dereference(sdata->u.ibss.presp);
else if (ieee80211_vif_is_mesh(&sdata->vif))
@@ -5081,9 +5095,11 @@ unlock:
}
EXPORT_SYMBOL(ieee80211_beacon_set_cntdwn);
-bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
+bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif,
+ unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_link_data *link;
struct beacon_data *beacon = NULL;
u8 *beacon_data;
size_t beacon_data_len;
@@ -5092,9 +5108,17 @@ bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
if (!ieee80211_sdata_running(sdata))
return false;
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return 0;
+
rcu_read_lock();
+
+ link = rcu_dereference(sdata->link[link_id]);
+ if (!link)
+ goto out;
+
if (vif->type == NL80211_IFTYPE_AP) {
- beacon = rcu_dereference(sdata->deflink.u.ap.beacon);
+ beacon = rcu_dereference(link->u.ap.beacon);
if (WARN_ON(!beacon || !beacon->tail))
goto out;
beacon_data = beacon->tail;
@@ -5280,7 +5304,7 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw,
if (beacon->cntdwn_counter_offsets[0]) {
if (!is_template)
- ieee80211_beacon_update_cntdwn(vif);
+ ieee80211_beacon_update_cntdwn(vif, link->link_id);
ieee80211_set_beacon_cntdwn(sdata, beacon, link);
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 685b55a053f3..627bd5a8bda5 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -6,7 +6,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*
* utilities for mac80211
*/
@@ -46,6 +46,11 @@ struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
}
EXPORT_SYMBOL(wiphy_to_ieee80211_hw);
+const struct ieee80211_conn_settings ieee80211_conn_settings_unlimited = {
+ .mode = IEEE80211_CONN_MODE_EHT,
+ .bw_limit = IEEE80211_CONN_BW_LIMIT_320,
+};
+
u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
enum nl80211_iftype type)
{
@@ -912,776 +917,6 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_queue_delayed_work);
-static void
-ieee80211_parse_extension_element(u32 *crc,
- const struct element *elem,
- struct ieee802_11_elems *elems,
- struct ieee80211_elems_parse_params *params)
-{
- const void *data = elem->data + 1;
- bool calc_crc = false;
- u8 len;
-
- if (!elem->datalen)
- return;
-
- len = elem->datalen - 1;
-
- switch (elem->data[0]) {
- case WLAN_EID_EXT_HE_MU_EDCA:
- calc_crc = true;
- if (len >= sizeof(*elems->mu_edca_param_set))
- elems->mu_edca_param_set = data;
- break;
- case WLAN_EID_EXT_HE_CAPABILITY:
- if (ieee80211_he_capa_size_ok(data, len)) {
- elems->he_cap = data;
- elems->he_cap_len = len;
- }
- break;
- case WLAN_EID_EXT_HE_OPERATION:
- calc_crc = true;
- if (len >= sizeof(*elems->he_operation) &&
- len >= ieee80211_he_oper_size(data) - 1)
- elems->he_operation = data;
- break;
- case WLAN_EID_EXT_UORA:
- if (len >= 1)
- elems->uora_element = data;
- break;
- case WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME:
- if (len == 3)
- elems->max_channel_switch_time = data;
- break;
- case WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION:
- if (len >= sizeof(*elems->mbssid_config_ie))
- elems->mbssid_config_ie = data;
- break;
- case WLAN_EID_EXT_HE_SPR:
- if (len >= sizeof(*elems->he_spr) &&
- len >= ieee80211_he_spr_size(data))
- elems->he_spr = data;
- break;
- case WLAN_EID_EXT_HE_6GHZ_CAPA:
- if (len >= sizeof(*elems->he_6ghz_capa))
- elems->he_6ghz_capa = data;
- break;
- case WLAN_EID_EXT_EHT_CAPABILITY:
- if (ieee80211_eht_capa_size_ok(elems->he_cap,
- data, len,
- params->from_ap)) {
- elems->eht_cap = data;
- elems->eht_cap_len = len;
- }
- break;
- case WLAN_EID_EXT_EHT_OPERATION:
- if (ieee80211_eht_oper_size_ok(data, len))
- elems->eht_operation = data;
- calc_crc = true;
- break;
- case WLAN_EID_EXT_EHT_MULTI_LINK:
- calc_crc = true;
-
- if (ieee80211_mle_size_ok(data, len)) {
- const struct ieee80211_multi_link_elem *mle =
- (void *)data;
-
- switch (le16_get_bits(mle->control,
- IEEE80211_ML_CONTROL_TYPE)) {
- case IEEE80211_ML_CONTROL_TYPE_BASIC:
- elems->ml_basic_elem = (void *)elem;
- elems->ml_basic = data;
- elems->ml_basic_len = len;
- break;
- case IEEE80211_ML_CONTROL_TYPE_RECONF:
- elems->ml_reconf_elem = (void *)elem;
- elems->ml_reconf = data;
- elems->ml_reconf_len = len;
- break;
- default:
- break;
- }
- }
- break;
- case WLAN_EID_EXT_BANDWIDTH_INDICATION:
- if (ieee80211_bandwidth_indication_size_ok(data, len))
- elems->bandwidth_indication = data;
- calc_crc = true;
- break;
- case WLAN_EID_EXT_TID_TO_LINK_MAPPING:
- calc_crc = true;
- if (ieee80211_tid_to_link_map_size_ok(data, len) &&
- elems->ttlm_num < ARRAY_SIZE(elems->ttlm)) {
- elems->ttlm[elems->ttlm_num] = (void *)data;
- elems->ttlm_num++;
- }
- break;
- }
-
- if (crc && calc_crc)
- *crc = crc32_be(*crc, (void *)elem, elem->datalen + 2);
-}
-
-static u32
-_ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params,
- struct ieee802_11_elems *elems,
- const struct element *check_inherit)
-{
- const struct element *elem;
- bool calc_crc = params->filter != 0;
- DECLARE_BITMAP(seen_elems, 256);
- u32 crc = params->crc;
-
- bitmap_zero(seen_elems, 256);
-
- for_each_element(elem, params->start, params->len) {
- const struct element *subelem;
- bool elem_parse_failed;
- u8 id = elem->id;
- u8 elen = elem->datalen;
- const u8 *pos = elem->data;
-
- if (check_inherit &&
- !cfg80211_is_element_inherited(elem,
- check_inherit))
- continue;
-
- switch (id) {
- case WLAN_EID_SSID:
- case WLAN_EID_SUPP_RATES:
- case WLAN_EID_FH_PARAMS:
- case WLAN_EID_DS_PARAMS:
- case WLAN_EID_CF_PARAMS:
- case WLAN_EID_TIM:
- case WLAN_EID_IBSS_PARAMS:
- case WLAN_EID_CHALLENGE:
- case WLAN_EID_RSN:
- case WLAN_EID_ERP_INFO:
- case WLAN_EID_EXT_SUPP_RATES:
- case WLAN_EID_HT_CAPABILITY:
- case WLAN_EID_HT_OPERATION:
- case WLAN_EID_VHT_CAPABILITY:
- case WLAN_EID_VHT_OPERATION:
- case WLAN_EID_MESH_ID:
- case WLAN_EID_MESH_CONFIG:
- case WLAN_EID_PEER_MGMT:
- case WLAN_EID_PREQ:
- case WLAN_EID_PREP:
- case WLAN_EID_PERR:
- case WLAN_EID_RANN:
- case WLAN_EID_CHANNEL_SWITCH:
- case WLAN_EID_EXT_CHANSWITCH_ANN:
- case WLAN_EID_COUNTRY:
- case WLAN_EID_PWR_CONSTRAINT:
- case WLAN_EID_TIMEOUT_INTERVAL:
- case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
- case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
- case WLAN_EID_CHAN_SWITCH_PARAM:
- case WLAN_EID_EXT_CAPABILITY:
- case WLAN_EID_CHAN_SWITCH_TIMING:
- case WLAN_EID_LINK_ID:
- case WLAN_EID_BSS_MAX_IDLE_PERIOD:
- case WLAN_EID_RSNX:
- case WLAN_EID_S1G_BCN_COMPAT:
- case WLAN_EID_S1G_CAPABILITIES:
- case WLAN_EID_S1G_OPERATION:
- case WLAN_EID_AID_RESPONSE:
- case WLAN_EID_S1G_SHORT_BCN_INTERVAL:
- /*
- * not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
- * that if the content gets bigger it might be needed more than once
- */
- if (test_bit(id, seen_elems)) {
- elems->parse_error = true;
- continue;
- }
- break;
- }
-
- if (calc_crc && id < 64 && (params->filter & (1ULL << id)))
- crc = crc32_be(crc, pos - 2, elen + 2);
-
- elem_parse_failed = false;
-
- switch (id) {
- case WLAN_EID_LINK_ID:
- if (elen + 2 < sizeof(struct ieee80211_tdls_lnkie)) {
- elem_parse_failed = true;
- break;
- }
- elems->lnk_id = (void *)(pos - 2);
- break;
- case WLAN_EID_CHAN_SWITCH_TIMING:
- if (elen < sizeof(struct ieee80211_ch_switch_timing)) {
- elem_parse_failed = true;
- break;
- }
- elems->ch_sw_timing = (void *)pos;
- break;
- case WLAN_EID_EXT_CAPABILITY:
- elems->ext_capab = pos;
- elems->ext_capab_len = elen;
- break;
- case WLAN_EID_SSID:
- elems->ssid = pos;
- elems->ssid_len = elen;
- break;
- case WLAN_EID_SUPP_RATES:
- elems->supp_rates = pos;
- elems->supp_rates_len = elen;
- break;
- case WLAN_EID_DS_PARAMS:
- if (elen >= 1)
- elems->ds_params = pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_TIM:
- if (elen >= sizeof(struct ieee80211_tim_ie)) {
- elems->tim = (void *)pos;
- elems->tim_len = elen;
- } else
- elem_parse_failed = true;
- break;
- case WLAN_EID_VENDOR_SPECIFIC:
- if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
- pos[2] == 0xf2) {
- /* Microsoft OUI (00:50:F2) */
-
- if (calc_crc)
- crc = crc32_be(crc, pos - 2, elen + 2);
-
- if (elen >= 5 && pos[3] == 2) {
- /* OUI Type 2 - WMM IE */
- if (pos[4] == 0) {
- elems->wmm_info = pos;
- elems->wmm_info_len = elen;
- } else if (pos[4] == 1) {
- elems->wmm_param = pos;
- elems->wmm_param_len = elen;
- }
- }
- }
- break;
- case WLAN_EID_RSN:
- elems->rsn = pos;
- elems->rsn_len = elen;
- break;
- case WLAN_EID_ERP_INFO:
- if (elen >= 1)
- elems->erp_info = pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_EXT_SUPP_RATES:
- elems->ext_supp_rates = pos;
- elems->ext_supp_rates_len = elen;
- break;
- case WLAN_EID_HT_CAPABILITY:
- if (elen >= sizeof(struct ieee80211_ht_cap))
- elems->ht_cap_elem = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_HT_OPERATION:
- if (elen >= sizeof(struct ieee80211_ht_operation))
- elems->ht_operation = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_VHT_CAPABILITY:
- if (elen >= sizeof(struct ieee80211_vht_cap))
- elems->vht_cap_elem = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_VHT_OPERATION:
- if (elen >= sizeof(struct ieee80211_vht_operation)) {
- elems->vht_operation = (void *)pos;
- if (calc_crc)
- crc = crc32_be(crc, pos - 2, elen + 2);
- break;
- }
- elem_parse_failed = true;
- break;
- case WLAN_EID_OPMODE_NOTIF:
- if (elen > 0) {
- elems->opmode_notif = pos;
- if (calc_crc)
- crc = crc32_be(crc, pos - 2, elen + 2);
- break;
- }
- elem_parse_failed = true;
- break;
- case WLAN_EID_MESH_ID:
- elems->mesh_id = pos;
- elems->mesh_id_len = elen;
- break;
- case WLAN_EID_MESH_CONFIG:
- if (elen >= sizeof(struct ieee80211_meshconf_ie))
- elems->mesh_config = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_PEER_MGMT:
- elems->peering = pos;
- elems->peering_len = elen;
- break;
- case WLAN_EID_MESH_AWAKE_WINDOW:
- if (elen >= 2)
- elems->awake_window = (void *)pos;
- break;
- case WLAN_EID_PREQ:
- elems->preq = pos;
- elems->preq_len = elen;
- break;
- case WLAN_EID_PREP:
- elems->prep = pos;
- elems->prep_len = elen;
- break;
- case WLAN_EID_PERR:
- elems->perr = pos;
- elems->perr_len = elen;
- break;
- case WLAN_EID_RANN:
- if (elen >= sizeof(struct ieee80211_rann_ie))
- elems->rann = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_CHANNEL_SWITCH:
- if (elen != sizeof(struct ieee80211_channel_sw_ie)) {
- elem_parse_failed = true;
- break;
- }
- elems->ch_switch_ie = (void *)pos;
- break;
- case WLAN_EID_EXT_CHANSWITCH_ANN:
- if (elen != sizeof(struct ieee80211_ext_chansw_ie)) {
- elem_parse_failed = true;
- break;
- }
- elems->ext_chansw_ie = (void *)pos;
- break;
- case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
- if (elen != sizeof(struct ieee80211_sec_chan_offs_ie)) {
- elem_parse_failed = true;
- break;
- }
- elems->sec_chan_offs = (void *)pos;
- break;
- case WLAN_EID_CHAN_SWITCH_PARAM:
- if (elen <
- sizeof(*elems->mesh_chansw_params_ie)) {
- elem_parse_failed = true;
- break;
- }
- elems->mesh_chansw_params_ie = (void *)pos;
- break;
- case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
- if (!params->action ||
- elen < sizeof(*elems->wide_bw_chansw_ie)) {
- elem_parse_failed = true;
- break;
- }
- elems->wide_bw_chansw_ie = (void *)pos;
- break;
- case WLAN_EID_CHANNEL_SWITCH_WRAPPER:
- if (params->action) {
- elem_parse_failed = true;
- break;
- }
- /*
- * This is a bit tricky, but as we only care about
- * a few elements, parse them out manually.
- */
- subelem = cfg80211_find_elem(WLAN_EID_WIDE_BW_CHANNEL_SWITCH,
- pos, elen);
- if (subelem) {
- if (subelem->datalen >= sizeof(*elems->wide_bw_chansw_ie))
- elems->wide_bw_chansw_ie =
- (void *)subelem->data;
- else
- elem_parse_failed = true;
- }
-
- subelem = cfg80211_find_ext_elem(WLAN_EID_EXT_BANDWIDTH_INDICATION,
- pos, elen);
- if (subelem) {
- const void *edata = subelem->data + 1;
- u8 edatalen = subelem->datalen - 1;
-
- if (ieee80211_bandwidth_indication_size_ok(edata,
- edatalen))
- elems->bandwidth_indication = edata;
- else
- elem_parse_failed = true;
- }
- break;
- case WLAN_EID_COUNTRY:
- elems->country_elem = pos;
- elems->country_elem_len = elen;
- break;
- case WLAN_EID_PWR_CONSTRAINT:
- if (elen != 1) {
- elem_parse_failed = true;
- break;
- }
- elems->pwr_constr_elem = pos;
- break;
- case WLAN_EID_CISCO_VENDOR_SPECIFIC:
- /* Lots of different options exist, but we only care
- * about the Dynamic Transmit Power Control element.
- * First check for the Cisco OUI, then for the DTPC
- * tag (0x00).
- */
- if (elen < 4) {
- elem_parse_failed = true;
- break;
- }
-
- if (pos[0] != 0x00 || pos[1] != 0x40 ||
- pos[2] != 0x96 || pos[3] != 0x00)
- break;
-
- if (elen != 6) {
- elem_parse_failed = true;
- break;
- }
-
- if (calc_crc)
- crc = crc32_be(crc, pos - 2, elen + 2);
-
- elems->cisco_dtpc_elem = pos;
- break;
- case WLAN_EID_ADDBA_EXT:
- if (elen < sizeof(struct ieee80211_addba_ext_ie)) {
- elem_parse_failed = true;
- break;
- }
- elems->addba_ext_ie = (void *)pos;
- break;
- case WLAN_EID_TIMEOUT_INTERVAL:
- if (elen >= sizeof(struct ieee80211_timeout_interval_ie))
- elems->timeout_int = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_BSS_MAX_IDLE_PERIOD:
- if (elen >= sizeof(*elems->max_idle_period_ie))
- elems->max_idle_period_ie = (void *)pos;
- break;
- case WLAN_EID_RSNX:
- elems->rsnx = pos;
- elems->rsnx_len = elen;
- break;
- case WLAN_EID_TX_POWER_ENVELOPE:
- if (elen < 1 ||
- elen > sizeof(struct ieee80211_tx_pwr_env))
- break;
-
- if (elems->tx_pwr_env_num >= ARRAY_SIZE(elems->tx_pwr_env))
- break;
-
- elems->tx_pwr_env[elems->tx_pwr_env_num] = (void *)pos;
- elems->tx_pwr_env_len[elems->tx_pwr_env_num] = elen;
- elems->tx_pwr_env_num++;
- break;
- case WLAN_EID_EXTENSION:
- ieee80211_parse_extension_element(calc_crc ?
- &crc : NULL,
- elem, elems, params);
- break;
- case WLAN_EID_S1G_CAPABILITIES:
- if (elen >= sizeof(*elems->s1g_capab))
- elems->s1g_capab = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_S1G_OPERATION:
- if (elen == sizeof(*elems->s1g_oper))
- elems->s1g_oper = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_S1G_BCN_COMPAT:
- if (elen == sizeof(*elems->s1g_bcn_compat))
- elems->s1g_bcn_compat = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- case WLAN_EID_AID_RESPONSE:
- if (elen == sizeof(struct ieee80211_aid_response_ie))
- elems->aid_resp = (void *)pos;
- else
- elem_parse_failed = true;
- break;
- default:
- break;
- }
-
- if (elem_parse_failed)
- elems->parse_error = true;
- else
- __set_bit(id, seen_elems);
- }
-
- if (!for_each_element_completed(elem, params->start, params->len))
- elems->parse_error = true;
-
- return crc;
-}
-
-static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
- struct ieee802_11_elems *elems,
- struct cfg80211_bss *bss,
- u8 *nontransmitted_profile)
-{
- const struct element *elem, *sub;
- size_t profile_len = 0;
- bool found = false;
-
- if (!bss || !bss->transmitted_bss)
- return profile_len;
-
- for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, start, len) {
- if (elem->datalen < 2)
- continue;
- if (elem->data[0] < 1 || elem->data[0] > 8)
- continue;
-
- for_each_element(sub, elem->data + 1, elem->datalen - 1) {
- u8 new_bssid[ETH_ALEN];
- const u8 *index;
-
- if (sub->id != 0 || sub->datalen < 4) {
- /* not a valid BSS profile */
- continue;
- }
-
- if (sub->data[0] != WLAN_EID_NON_TX_BSSID_CAP ||
- sub->data[1] != 2) {
- /* The first element of the
- * Nontransmitted BSSID Profile is not
- * the Nontransmitted BSSID Capability
- * element.
- */
- continue;
- }
-
- memset(nontransmitted_profile, 0, len);
- profile_len = cfg80211_merge_profile(start, len,
- elem,
- sub,
- nontransmitted_profile,
- len);
-
- /* found a Nontransmitted BSSID Profile */
- index = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX,
- nontransmitted_profile,
- profile_len);
- if (!index || index[1] < 1 || index[2] == 0) {
- /* Invalid MBSSID Index element */
- continue;
- }
-
- cfg80211_gen_new_bssid(bss->transmitted_bss->bssid,
- elem->data[0],
- index[2],
- new_bssid);
- if (ether_addr_equal(new_bssid, bss->bssid)) {
- found = true;
- elems->bssid_index_len = index[1];
- elems->bssid_index = (void *)&index[2];
- break;
- }
- }
- }
-
- return found ? profile_len : 0;
-}
-
-static void ieee80211_mle_get_sta_prof(struct ieee802_11_elems *elems,
- u8 link_id)
-{
- const struct ieee80211_multi_link_elem *ml = elems->ml_basic;
- ssize_t ml_len = elems->ml_basic_len;
- const struct element *sub;
-
- if (!ml || !ml_len)
- return;
-
- if (le16_get_bits(ml->control, IEEE80211_ML_CONTROL_TYPE) !=
- IEEE80211_ML_CONTROL_TYPE_BASIC)
- return;
-
- for_each_mle_subelement(sub, (u8 *)ml, ml_len) {
- struct ieee80211_mle_per_sta_profile *prof = (void *)sub->data;
- ssize_t sta_prof_len;
- u16 control;
-
- if (sub->id != IEEE80211_MLE_SUBELEM_PER_STA_PROFILE)
- continue;
-
- if (!ieee80211_mle_basic_sta_prof_size_ok(sub->data,
- sub->datalen))
- return;
-
- control = le16_to_cpu(prof->control);
-
- if (link_id != u16_get_bits(control,
- IEEE80211_MLE_STA_CONTROL_LINK_ID))
- continue;
-
- if (!(control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE))
- return;
-
- /* the sub element can be fragmented */
- sta_prof_len =
- cfg80211_defragment_element(sub,
- (u8 *)ml, ml_len,
- elems->scratch_pos,
- elems->scratch +
- elems->scratch_len -
- elems->scratch_pos,
- IEEE80211_MLE_SUBELEM_FRAGMENT);
-
- if (sta_prof_len < 0)
- return;
-
- elems->prof = (void *)elems->scratch_pos;
- elems->sta_prof_len = sta_prof_len;
- elems->scratch_pos += sta_prof_len;
-
- return;
- }
-}
-
-static void ieee80211_mle_parse_link(struct ieee802_11_elems *elems,
- struct ieee80211_elems_parse_params *params)
-{
- struct ieee80211_mle_per_sta_profile *prof;
- struct ieee80211_elems_parse_params sub = {
- .action = params->action,
- .from_ap = params->from_ap,
- .link_id = -1,
- };
- ssize_t ml_len = elems->ml_basic_len;
- const struct element *non_inherit = NULL;
- const u8 *end;
-
- if (params->link_id == -1)
- return;
-
- ml_len = cfg80211_defragment_element(elems->ml_basic_elem,
- elems->ie_start,
- elems->total_len,
- elems->scratch_pos,
- elems->scratch +
- elems->scratch_len -
- elems->scratch_pos,
- WLAN_EID_FRAGMENT);
-
- if (ml_len < 0)
- return;
-
- elems->ml_basic = (const void *)elems->scratch_pos;
- elems->ml_basic_len = ml_len;
-
- ieee80211_mle_get_sta_prof(elems, params->link_id);
- prof = elems->prof;
-
- if (!prof)
- return;
-
- /* check if we have the 4 bytes for the fixed part in assoc response */
- if (elems->sta_prof_len < sizeof(*prof) + prof->sta_info_len - 1 + 4) {
- elems->prof = NULL;
- elems->sta_prof_len = 0;
- return;
- }
-
- /*
- * Skip the capability information and the status code that are expected
- * as part of the station profile in association response frames. Note
- * the -1 is because the 'sta_info_len' is accounted to as part of the
- * per-STA profile, but not part of the 'u8 variable[]' portion.
- */
- sub.start = prof->variable + prof->sta_info_len - 1 + 4;
- end = (const u8 *)prof + elems->sta_prof_len;
- sub.len = end - sub.start;
-
- non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
- sub.start, sub.len);
- _ieee802_11_parse_elems_full(&sub, elems, non_inherit);
-}
-
-struct ieee802_11_elems *
-ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params)
-{
- struct ieee802_11_elems *elems;
- const struct element *non_inherit = NULL;
- u8 *nontransmitted_profile;
- int nontransmitted_profile_len = 0;
- size_t scratch_len = 3 * params->len;
-
- elems = kzalloc(struct_size(elems, scratch, scratch_len), GFP_ATOMIC);
- if (!elems)
- return NULL;
- elems->ie_start = params->start;
- elems->total_len = params->len;
- elems->scratch_len = scratch_len;
- elems->scratch_pos = elems->scratch;
-
- nontransmitted_profile = elems->scratch_pos;
- nontransmitted_profile_len =
- ieee802_11_find_bssid_profile(params->start, params->len,
- elems, params->bss,
- nontransmitted_profile);
- elems->scratch_pos += nontransmitted_profile_len;
- elems->scratch_len -= nontransmitted_profile_len;
- non_inherit = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
- nontransmitted_profile,
- nontransmitted_profile_len);
-
- elems->crc = _ieee802_11_parse_elems_full(params, elems, non_inherit);
-
- /* Override with nontransmitted profile, if found */
- if (nontransmitted_profile_len) {
- struct ieee80211_elems_parse_params sub = {
- .start = nontransmitted_profile,
- .len = nontransmitted_profile_len,
- .action = params->action,
- .link_id = params->link_id,
- };
-
- _ieee802_11_parse_elems_full(&sub, elems, NULL);
- }
-
- ieee80211_mle_parse_link(elems, params);
-
- if (elems->tim && !elems->parse_error) {
- const struct ieee80211_tim_ie *tim_ie = elems->tim;
-
- elems->dtim_period = tim_ie->dtim_period;
- elems->dtim_count = tim_ie->dtim_count;
- }
-
- /* Override DTIM period and count if needed */
- if (elems->bssid_index &&
- elems->bssid_index_len >=
- offsetofend(struct ieee80211_bssid_index, dtim_period))
- elems->dtim_period = elems->bssid_index->dtim_period;
-
- if (elems->bssid_index &&
- elems->bssid_index_len >=
- offsetofend(struct ieee80211_bssid_index, dtim_count))
- elems->dtim_count = elems->bssid_index->dtim_count;
-
- return elems;
-}
-EXPORT_SYMBOL_IF_KUNIT(ieee802_11_parse_elems_full);
-
void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_queue_params
*qparam, int ac)
@@ -1938,37 +1173,34 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
}
}
-u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end)
+static int ieee80211_put_s1g_cap(struct sk_buff *skb,
+ struct ieee80211_sta_s1g_cap *s1g_cap)
{
- if ((end - pos) < 5)
- return pos;
+ if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_s1g_cap))
+ return -ENOBUFS;
- *pos++ = WLAN_EID_EXTENSION;
- *pos++ = 1 + sizeof(cap);
- *pos++ = WLAN_EID_EXT_HE_6GHZ_CAPA;
- memcpy(pos, &cap, sizeof(cap));
+ skb_put_u8(skb, WLAN_EID_S1G_CAPABILITIES);
+ skb_put_u8(skb, sizeof(struct ieee80211_s1g_cap));
+
+ skb_put_data(skb, &s1g_cap->cap, sizeof(s1g_cap->cap));
+ skb_put_data(skb, &s1g_cap->nss_mcs, sizeof(s1g_cap->nss_mcs));
- return pos + 2;
+ return 0;
}
-static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
- u8 *buffer, size_t buffer_len,
- const u8 *ie, size_t ie_len,
- enum nl80211_band band,
- u32 rate_mask,
- struct cfg80211_chan_def *chandef,
- size_t *offset, u32 flags)
+static int ieee80211_put_preq_ies_band(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ const u8 *ie, size_t ie_len,
+ size_t *offset,
+ enum nl80211_band band,
+ u32 rate_mask,
+ struct cfg80211_chan_def *chandef,
+ u32 flags)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
- const struct ieee80211_sta_he_cap *he_cap;
- const struct ieee80211_sta_eht_cap *eht_cap;
- u8 *pos = buffer, *end = buffer + buffer_len;
+ int i, err;
size_t noffset;
- int supp_rates_len, i;
- u8 rates[32];
- int num_rates;
- int ext_rates_len;
u32 rate_flags;
bool have_80mhz = false;
@@ -1981,32 +1213,13 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
rate_flags = ieee80211_chandef_rate_flags(chandef);
/* For direct scan add S1G IE and consider its override bits */
- if (band == NL80211_BAND_S1GHZ) {
- if (end - pos < 2 + sizeof(struct ieee80211_s1g_cap))
- goto out_err;
- pos = ieee80211_ie_build_s1g_cap(pos, &sband->s1g_cap);
- goto done;
- }
+ if (band == NL80211_BAND_S1GHZ)
+ return ieee80211_put_s1g_cap(skb, &sband->s1g_cap);
- num_rates = 0;
- for (i = 0; i < sband->n_bitrates; i++) {
- if ((BIT(i) & rate_mask) == 0)
- continue; /* skip rate */
- if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
- continue;
-
- rates[num_rates++] =
- (u8) DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
- }
-
- supp_rates_len = min_t(int, num_rates, 8);
-
- if (end - pos < 2 + supp_rates_len)
- goto out_err;
- *pos++ = WLAN_EID_SUPP_RATES;
- *pos++ = supp_rates_len;
- memcpy(pos, rates, supp_rates_len);
- pos += supp_rates_len;
+ err = ieee80211_put_srates_elem(skb, sband, 0, rate_flags, 0,
+ WLAN_EID_SUPP_RATES);
+ if (err)
+ return err;
/* insert "request information" if in custom IEs */
if (ie && ie_len) {
@@ -2019,34 +1232,28 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
before_extrates,
ARRAY_SIZE(before_extrates),
*offset);
- if (end - pos < noffset - *offset)
- goto out_err;
- memcpy(pos, ie + *offset, noffset - *offset);
- pos += noffset - *offset;
+ if (skb_tailroom(skb) < noffset - *offset)
+ return -ENOBUFS;
+ skb_put_data(skb, ie + *offset, noffset - *offset);
*offset = noffset;
}
- ext_rates_len = num_rates - supp_rates_len;
- if (ext_rates_len > 0) {
- if (end - pos < 2 + ext_rates_len)
- goto out_err;
- *pos++ = WLAN_EID_EXT_SUPP_RATES;
- *pos++ = ext_rates_len;
- memcpy(pos, rates + supp_rates_len, ext_rates_len);
- pos += ext_rates_len;
- }
+ err = ieee80211_put_srates_elem(skb, sband, 0, rate_flags, 0,
+ WLAN_EID_EXT_SUPP_RATES);
+ if (err)
+ return err;
if (chandef->chan && sband->band == NL80211_BAND_2GHZ) {
- if (end - pos < 3)
- goto out_err;
- *pos++ = WLAN_EID_DS_PARAMS;
- *pos++ = 1;
- *pos++ = ieee80211_frequency_to_channel(
- chandef->chan->center_freq);
+ if (skb_tailroom(skb) < 3)
+ return -ENOBUFS;
+ skb_put_u8(skb, WLAN_EID_DS_PARAMS);
+ skb_put_u8(skb, 1);
+ skb_put_u8(skb,
+ ieee80211_frequency_to_channel(chandef->chan->center_freq));
}
if (flags & IEEE80211_PROBE_FLAG_MIN_CONTENT)
- goto done;
+ return 0;
/* insert custom IEs that go before HT */
if (ie && ie_len) {
@@ -2061,18 +1268,21 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
noffset = ieee80211_ie_split(ie, ie_len,
before_ht, ARRAY_SIZE(before_ht),
*offset);
- if (end - pos < noffset - *offset)
- goto out_err;
- memcpy(pos, ie + *offset, noffset - *offset);
- pos += noffset - *offset;
+ if (skb_tailroom(skb) < noffset - *offset)
+ return -ENOBUFS;
+ skb_put_data(skb, ie + *offset, noffset - *offset);
*offset = noffset;
}
if (sband->ht_cap.ht_supported) {
- if (end - pos < 2 + sizeof(struct ieee80211_ht_cap))
- goto out_err;
- pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
- sband->ht_cap.cap);
+ u8 *pos;
+
+ if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_cap))
+ return -ENOBUFS;
+
+ pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_cap));
+ ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
+ sband->ht_cap.cap);
}
/* insert custom IEs that go before VHT */
@@ -2093,10 +1303,9 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
noffset = ieee80211_ie_split(ie, ie_len,
before_vht, ARRAY_SIZE(before_vht),
*offset);
- if (end - pos < noffset - *offset)
- goto out_err;
- memcpy(pos, ie + *offset, noffset - *offset);
- pos += noffset - *offset;
+ if (skb_tailroom(skb) < noffset - *offset)
+ return -ENOBUFS;
+ skb_put_data(skb, ie + *offset, noffset - *offset);
*offset = noffset;
}
@@ -2111,10 +1320,14 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
}
if (sband->vht_cap.vht_supported && have_80mhz) {
- if (end - pos < 2 + sizeof(struct ieee80211_vht_cap))
- goto out_err;
- pos = ieee80211_ie_build_vht_cap(pos, &sband->vht_cap,
- sband->vht_cap.cap);
+ u8 *pos;
+
+ if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_cap))
+ return -ENOBUFS;
+
+ pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_cap));
+ ieee80211_ie_build_vht_cap(pos, &sband->vht_cap,
+ sband->vht_cap.cap);
}
/* insert custom IEs that go before HE */
@@ -2131,107 +1344,128 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
noffset = ieee80211_ie_split(ie, ie_len,
before_he, ARRAY_SIZE(before_he),
*offset);
- if (end - pos < noffset - *offset)
- goto out_err;
- memcpy(pos, ie + *offset, noffset - *offset);
- pos += noffset - *offset;
+ if (skb_tailroom(skb) < noffset - *offset)
+ return -ENOBUFS;
+ skb_put_data(skb, ie + *offset, noffset - *offset);
*offset = noffset;
}
- he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
- if (he_cap &&
- cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
+ if (cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
IEEE80211_CHAN_NO_HE)) {
- pos = ieee80211_ie_build_he_cap(0, pos, he_cap, end);
- if (!pos)
- goto out_err;
+ err = ieee80211_put_he_cap(skb, sdata, sband, NULL);
+ if (err)
+ return err;
}
- eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
-
- if (eht_cap &&
- cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
+ if (cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
IEEE80211_CHAN_NO_HE |
IEEE80211_CHAN_NO_EHT)) {
- pos = ieee80211_ie_build_eht_cap(pos, he_cap, eht_cap, end,
- sdata->vif.type == NL80211_IFTYPE_AP);
- if (!pos)
- goto out_err;
+ err = ieee80211_put_eht_cap(skb, sdata, sband, NULL);
+ if (err)
+ return err;
}
- if (cfg80211_any_usable_channels(local->hw.wiphy,
- BIT(NL80211_BAND_6GHZ),
- IEEE80211_CHAN_NO_HE)) {
- struct ieee80211_supported_band *sband6;
-
- sband6 = local->hw.wiphy->bands[NL80211_BAND_6GHZ];
- he_cap = ieee80211_get_he_iftype_cap_vif(sband6, &sdata->vif);
-
- if (he_cap) {
- enum nl80211_iftype iftype =
- ieee80211_vif_type_p2p(&sdata->vif);
- __le16 cap = ieee80211_get_he_6ghz_capa(sband6, iftype);
-
- pos = ieee80211_write_he_6ghz_cap(pos, cap, end);
- }
- }
+ err = ieee80211_put_he_6ghz_cap(skb, sdata, IEEE80211_SMPS_OFF);
+ if (err)
+ return err;
/*
* If adding more here, adjust code in main.c
* that calculates local->scan_ies_len.
*/
- return pos - buffer;
- out_err:
- WARN_ONCE(1, "not enough space for preq IEs\n");
- done:
- return pos - buffer;
+ return 0;
}
-int ieee80211_build_preq_ies(struct ieee80211_sub_if_data *sdata, u8 *buffer,
- size_t buffer_len,
- struct ieee80211_scan_ies *ie_desc,
- const u8 *ie, size_t ie_len,
- u8 bands_used, u32 *rate_masks,
- struct cfg80211_chan_def *chandef,
- u32 flags)
+static int ieee80211_put_preq_ies(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_scan_ies *ie_desc,
+ const u8 *ie, size_t ie_len,
+ u8 bands_used, u32 *rate_masks,
+ struct cfg80211_chan_def *chandef,
+ u32 flags)
{
- size_t pos = 0, old_pos = 0, custom_ie_offset = 0;
- int i;
+ size_t custom_ie_offset = 0;
+ int i, err;
memset(ie_desc, 0, sizeof(*ie_desc));
for (i = 0; i < NUM_NL80211_BANDS; i++) {
if (bands_used & BIT(i)) {
- pos += ieee80211_build_preq_ies_band(sdata,
- buffer + pos,
- buffer_len - pos,
- ie, ie_len, i,
- rate_masks[i],
- chandef,
- &custom_ie_offset,
- flags);
- ie_desc->ies[i] = buffer + old_pos;
- ie_desc->len[i] = pos - old_pos;
- old_pos = pos;
+ ie_desc->ies[i] = skb_tail_pointer(skb);
+ err = ieee80211_put_preq_ies_band(skb, sdata,
+ ie, ie_len,
+ &custom_ie_offset,
+ i, rate_masks[i],
+ chandef, flags);
+ if (err)
+ return err;
+ ie_desc->len[i] = skb_tail_pointer(skb) -
+ ie_desc->ies[i];
}
}
/* add any remaining custom IEs */
if (ie && ie_len) {
- if (WARN_ONCE(buffer_len - pos < ie_len - custom_ie_offset,
+ if (WARN_ONCE(skb_tailroom(skb) < ie_len - custom_ie_offset,
"not enough space for preq custom IEs\n"))
- return pos;
- memcpy(buffer + pos, ie + custom_ie_offset,
- ie_len - custom_ie_offset);
- ie_desc->common_ies = buffer + pos;
- ie_desc->common_ie_len = ie_len - custom_ie_offset;
- pos += ie_len - custom_ie_offset;
+ return -ENOBUFS;
+ ie_desc->common_ies = skb_tail_pointer(skb);
+ skb_put_data(skb, ie + custom_ie_offset,
+ ie_len - custom_ie_offset);
+ ie_desc->common_ie_len = skb_tail_pointer(skb) -
+ ie_desc->common_ies;
}
- return pos;
+ return 0;
};
+int ieee80211_build_preq_ies(struct ieee80211_sub_if_data *sdata, u8 *buffer,
+ size_t buffer_len,
+ struct ieee80211_scan_ies *ie_desc,
+ const u8 *ie, size_t ie_len,
+ u8 bands_used, u32 *rate_masks,
+ struct cfg80211_chan_def *chandef,
+ u32 flags)
+{
+ struct sk_buff *skb = alloc_skb(buffer_len, GFP_KERNEL);
+ uintptr_t offs;
+ int ret, i;
+ u8 *start;
+
+ if (!skb)
+ return -ENOMEM;
+
+ start = skb_tail_pointer(skb);
+ memset(start, 0, skb_tailroom(skb));
+ ret = ieee80211_put_preq_ies(skb, sdata, ie_desc, ie, ie_len,
+ bands_used, rate_masks, chandef,
+ flags);
+ if (ret < 0) {
+ goto out;
+ }
+
+ if (skb->len > buffer_len) {
+ ret = -ENOBUFS;
+ goto out;
+ }
+
+ memcpy(buffer, start, skb->len);
+
+ /* adjust ie_desc for copy */
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
+ offs = ie_desc->ies[i] - start;
+ ie_desc->ies[i] = buffer + offs;
+ }
+ offs = ie_desc->common_ies - start;
+ ie_desc->common_ies = buffer + offs;
+
+ ret = skb->len;
+out:
+ consume_skb(skb);
+ return ret;
+}
+
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
const u8 *src, const u8 *dst,
u32 ratemask,
@@ -2244,7 +1478,6 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
struct cfg80211_chan_def chandef;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- int ies_len;
u32 rate_masks[NUM_NL80211_BANDS] = {};
struct ieee80211_scan_ies dummy_ie_desc;
@@ -2253,7 +1486,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
* in order to maximize the chance that we get a response. Some
* badly-behaved APs don't respond when this parameter is included.
*/
- chandef.width = sdata->vif.bss_conf.chandef.width;
+ chandef.width = sdata->vif.bss_conf.chanreq.oper.width;
if (flags & IEEE80211_PROBE_FLAG_DIRECTED)
chandef.chan = NULL;
else
@@ -2265,11 +1498,9 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
return NULL;
rate_masks[chan->band] = ratemask;
- ies_len = ieee80211_build_preq_ies(sdata, skb_tail_pointer(skb),
- skb_tailroom(skb), &dummy_ie_desc,
- ie, ie_len, BIT(chan->band),
- rate_masks, &chandef, flags);
- skb_put(skb, ies_len);
+ ieee80211_put_preq_ies(skb, sdata, &dummy_ie_desc,
+ ie, ie_len, BIT(chan->band),
+ rate_masks, &chandef, flags);
if (dst) {
mgmt = (struct ieee80211_mgmt *) skb->data;
@@ -2295,7 +1526,8 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(!sband))
return 1;
- rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef);
+ rate_flags =
+ ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chanreq.oper);
num_rates = sband->n_bitrates;
supp_rates = 0;
@@ -2416,9 +1648,6 @@ static void ieee80211_assign_chanctx(struct ieee80211_local *local,
lockdep_assert_wiphy(local->hw.wiphy);
- if (!local->use_chanctx)
- return;
-
conf = rcu_dereference_protected(link->conf->chanctx_conf,
lockdep_is_held(&local->hw.wiphy->mtx));
if (conf) {
@@ -2648,20 +1877,20 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
/* add channel contexts */
- if (local->use_chanctx) {
- list_for_each_entry(ctx, &local->chanctx_list, list)
- if (ctx->replace_state !=
- IEEE80211_CHANCTX_REPLACES_OTHER)
- WARN_ON(drv_add_chanctx(local, ctx));
-
- sdata = wiphy_dereference(local->hw.wiphy,
- local->monitor_sdata);
- if (sdata && ieee80211_sdata_running(sdata))
- ieee80211_assign_chanctx(local, sdata, &sdata->deflink);
- }
+ list_for_each_entry(ctx, &local->chanctx_list, list)
+ if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
+ WARN_ON(drv_add_chanctx(local, ctx));
+
+ sdata = wiphy_dereference(local->hw.wiphy, local->monitor_sdata);
+ if (sdata && ieee80211_sdata_running(sdata))
+ ieee80211_assign_chanctx(local, sdata, &sdata->deflink);
/* reconfigure hardware */
- ieee80211_hw_config(local, ~0);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_LISTEN_INTERVAL |
+ IEEE80211_CONF_CHANGE_MONITOR |
+ IEEE80211_CONF_CHANGE_PS |
+ IEEE80211_CONF_CHANGE_RETRY_LIMITS |
+ IEEE80211_CONF_CHANGE_IDLE);
ieee80211_configure_filter(local);
@@ -2756,9 +1985,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
sdata->vif.bss_conf.protected_keep_alive)
changed |= BSS_CHANGED_KEEP_ALIVE;
- if (sdata->vif.bss_conf.eht_puncturing)
- changed |= BSS_CHANGED_EHT_PUNCTURING;
-
ieee80211_bss_info_change_notify(sdata,
changed);
} else if (!WARN_ON(!link)) {
@@ -3109,21 +2335,6 @@ size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset)
return pos;
}
-u8 *ieee80211_ie_build_s1g_cap(u8 *pos, struct ieee80211_sta_s1g_cap *s1g_cap)
-{
- *pos++ = WLAN_EID_S1G_CAPABILITIES;
- *pos++ = sizeof(struct ieee80211_s1g_cap);
- memset(pos, 0, sizeof(struct ieee80211_s1g_cap));
-
- memcpy(pos, &s1g_cap->cap, sizeof(s1g_cap->cap));
- pos += sizeof(s1g_cap->cap);
-
- memcpy(pos, &s1g_cap->nss_mcs, sizeof(s1g_cap->nss_mcs));
- pos += sizeof(s1g_cap->nss_mcs);
-
- return pos;
-}
-
u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u16 cap)
{
@@ -3180,7 +2391,8 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
return pos;
}
-u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
+/* this may return more than ieee80211_put_he_6ghz_cap() will need */
+u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata)
{
const struct ieee80211_sta_he_cap *he_cap;
struct ieee80211_supported_band *sband;
@@ -3190,7 +2402,7 @@ u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
if (!sband)
return 0;
- he_cap = ieee80211_get_he_iftype_cap(sband, iftype);
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
if (!he_cap)
return 0;
@@ -3201,38 +2413,75 @@ u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
he_cap->he_cap_elem.phy_cap_info);
}
-u8 *ieee80211_ie_build_he_cap(ieee80211_conn_flags_t disable_flags, u8 *pos,
+static void
+ieee80211_get_adjusted_he_cap(const struct ieee80211_conn_settings *conn,
const struct ieee80211_sta_he_cap *he_cap,
- u8 *end)
+ struct ieee80211_he_cap_elem *elem)
{
- struct ieee80211_he_cap_elem elem;
- u8 n;
- u8 ie_len;
- u8 *orig_pos = pos;
+ u8 ru_limit, max_ru;
- /* Make sure we have place for the IE */
- /*
- * TODO: the 1 added is because this temporarily is under the EXTENSION
- * IE. Get rid of it when it moves.
- */
- if (!he_cap)
- return orig_pos;
+ *elem = he_cap->he_cap_elem;
- /* modify on stack first to calculate 'n' and 'ie_len' correctly */
- elem = he_cap->he_cap_elem;
+ switch (conn->bw_limit) {
+ case IEEE80211_CONN_BW_LIMIT_20:
+ ru_limit = IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242;
+ break;
+ case IEEE80211_CONN_BW_LIMIT_40:
+ ru_limit = IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
+ break;
+ case IEEE80211_CONN_BW_LIMIT_80:
+ ru_limit = IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996;
+ break;
+ default:
+ ru_limit = IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996;
+ break;
+ }
+
+ max_ru = elem->phy_cap_info[8] & IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK;
+ max_ru = min(max_ru, ru_limit);
+ elem->phy_cap_info[8] &= ~IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK;
+ elem->phy_cap_info[8] |= max_ru;
- if (disable_flags & IEEE80211_CONN_DISABLE_40MHZ)
- elem.phy_cap_info[0] &=
+ if (conn->bw_limit < IEEE80211_CONN_BW_LIMIT_40) {
+ elem->phy_cap_info[0] &=
~(IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G);
+ elem->phy_cap_info[9] &=
+ ~IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM;
+ }
- if (disable_flags & IEEE80211_CONN_DISABLE_160MHZ)
- elem.phy_cap_info[0] &=
- ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ if (conn->bw_limit < IEEE80211_CONN_BW_LIMIT_160) {
+ elem->phy_cap_info[0] &=
+ ~(IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G);
+ elem->phy_cap_info[5] &=
+ ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ elem->phy_cap_info[7] &=
+ ~(IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ);
+ }
+}
- if (disable_flags & IEEE80211_CONN_DISABLE_80P80MHZ)
- elem.phy_cap_info[0] &=
- ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+int ieee80211_put_he_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_supported_band *sband,
+ const struct ieee80211_conn_settings *conn)
+{
+ const struct ieee80211_sta_he_cap *he_cap;
+ struct ieee80211_he_cap_elem elem;
+ u8 *len;
+ u8 n;
+ u8 ie_len;
+
+ if (!conn)
+ conn = &ieee80211_conn_settings_unlimited;
+
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ if (!he_cap)
+ return 0;
+
+ /* modify on stack first to calculate 'n' and 'ie_len' correctly */
+ ieee80211_get_adjusted_he_cap(conn, he_cap, &elem);
n = ieee80211_he_mcs_nss_size(&elem);
ie_len = 2 + 1 +
@@ -3240,19 +2489,17 @@ u8 *ieee80211_ie_build_he_cap(ieee80211_conn_flags_t disable_flags, u8 *pos,
ieee80211_he_ppe_size(he_cap->ppe_thres[0],
he_cap->he_cap_elem.phy_cap_info);
- if ((end - pos) < ie_len)
- return orig_pos;
+ if (skb_tailroom(skb) < ie_len)
+ return -ENOBUFS;
- *pos++ = WLAN_EID_EXTENSION;
- pos++; /* We'll set the size later below */
- *pos++ = WLAN_EID_EXT_HE_CAPABILITY;
+ skb_put_u8(skb, WLAN_EID_EXTENSION);
+ len = skb_put(skb, 1); /* We'll set the size later below */
+ skb_put_u8(skb, WLAN_EID_EXT_HE_CAPABILITY);
/* Fixed data */
- memcpy(pos, &elem, sizeof(elem));
- pos += sizeof(elem);
+ skb_put_data(skb, &elem, sizeof(elem));
- memcpy(pos, &he_cap->he_mcs_nss_supp, n);
- pos += n;
+ skb_put_data(skb, &he_cap->he_mcs_nss_supp, n);
/* Check if PPE Threshold should be present */
if ((he_cap->he_cap_elem.phy_cap_info[6] &
@@ -3276,41 +2523,39 @@ u8 *ieee80211_ie_build_he_cap(ieee80211_conn_flags_t disable_flags, u8 *pos,
n = DIV_ROUND_UP(n, 8);
/* Copy PPE Thresholds */
- memcpy(pos, &he_cap->ppe_thres, n);
- pos += n;
+ skb_put_data(skb, &he_cap->ppe_thres, n);
end:
- orig_pos[1] = (pos - orig_pos) - 2;
- return pos;
+ *len = skb_tail_pointer(skb) - len - 1;
+ return 0;
}
-void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
- enum ieee80211_smps_mode smps_mode,
- struct sk_buff *skb)
+int ieee80211_put_he_6ghz_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode)
{
struct ieee80211_supported_band *sband;
const struct ieee80211_sband_iftype_data *iftd;
enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
- u8 *pos;
- u16 cap;
+ __le16 cap;
if (!cfg80211_any_usable_channels(sdata->local->hw.wiphy,
BIT(NL80211_BAND_6GHZ),
IEEE80211_CHAN_NO_HE))
- return;
+ return 0;
sband = sdata->local->hw.wiphy->bands[NL80211_BAND_6GHZ];
iftd = ieee80211_get_sband_iftype_data(sband, iftype);
if (!iftd)
- return;
+ return 0;
/* Check for device HE 6 GHz capability before adding element */
if (!iftd->he_6ghz_capa.capa)
- return;
+ return 0;
- cap = le16_to_cpu(iftd->he_6ghz_capa.capa);
- cap &= ~IEEE80211_HE_6GHZ_CAP_SM_PS;
+ cap = iftd->he_6ghz_capa.capa;
+ cap &= cpu_to_le16(~IEEE80211_HE_6GHZ_CAP_SM_PS);
switch (smps_mode) {
case IEEE80211_SMPS_AUTOMATIC:
@@ -3318,22 +2563,27 @@ void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
WARN_ON(1);
fallthrough;
case IEEE80211_SMPS_OFF:
- cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_DISABLED,
- IEEE80211_HE_6GHZ_CAP_SM_PS);
+ cap |= le16_encode_bits(WLAN_HT_CAP_SM_PS_DISABLED,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
break;
case IEEE80211_SMPS_STATIC:
- cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_STATIC,
- IEEE80211_HE_6GHZ_CAP_SM_PS);
+ cap |= le16_encode_bits(WLAN_HT_CAP_SM_PS_STATIC,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
break;
case IEEE80211_SMPS_DYNAMIC:
- cap |= u16_encode_bits(WLAN_HT_CAP_SM_PS_DYNAMIC,
- IEEE80211_HE_6GHZ_CAP_SM_PS);
+ cap |= le16_encode_bits(WLAN_HT_CAP_SM_PS_DYNAMIC,
+ IEEE80211_HE_6GHZ_CAP_SM_PS);
break;
}
- pos = skb_put(skb, 2 + 1 + sizeof(cap));
- ieee80211_write_he_6ghz_cap(pos, cpu_to_le16(cap),
- pos + 2 + 1 + sizeof(cap));
+ if (skb_tailroom(skb) < 2 + 1 + sizeof(cap))
+ return -ENOBUFS;
+
+ skb_put_u8(skb, WLAN_EID_EXTENSION);
+ skb_put_u8(skb, 1 + sizeof(cap));
+ skb_put_u8(skb, WLAN_EID_EXT_HE_6GHZ_CAPA);
+ skb_put_data(skb, &cap, sizeof(cap));
+ return 0;
}
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
@@ -3785,7 +3035,6 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
}
void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info,
- bool support_160, bool support_320,
struct cfg80211_chan_def *chandef)
{
chandef->center_freq1 =
@@ -3804,80 +3053,34 @@ void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info,
chandef->width = NL80211_CHAN_WIDTH_80;
break;
case IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ:
- if (support_160) {
- chandef->width = NL80211_CHAN_WIDTH_160;
- chandef->center_freq1 =
- ieee80211_channel_to_frequency(info->ccfs1,
- chandef->chan->band);
- } else {
- chandef->width = NL80211_CHAN_WIDTH_80;
- }
+ chandef->width = NL80211_CHAN_WIDTH_160;
+ chandef->center_freq1 =
+ ieee80211_channel_to_frequency(info->ccfs1,
+ chandef->chan->band);
break;
case IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ:
- if (support_320) {
- chandef->width = NL80211_CHAN_WIDTH_320;
- chandef->center_freq1 =
- ieee80211_channel_to_frequency(info->ccfs1,
- chandef->chan->band);
- } else if (support_160) {
- chandef->width = NL80211_CHAN_WIDTH_160;
- } else {
- chandef->width = NL80211_CHAN_WIDTH_80;
-
- if (chandef->center_freq1 > chandef->chan->center_freq)
- chandef->center_freq1 -= 40;
- else
- chandef->center_freq1 += 40;
- }
+ chandef->width = NL80211_CHAN_WIDTH_320;
+ chandef->center_freq1 =
+ ieee80211_channel_to_frequency(info->ccfs1,
+ chandef->chan->band);
break;
}
}
-bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
+bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_local *local,
const struct ieee80211_he_operation *he_oper,
const struct ieee80211_eht_operation *eht_oper,
struct cfg80211_chan_def *chandef)
{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_supported_band *sband;
- enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);
- const struct ieee80211_sta_he_cap *he_cap;
- const struct ieee80211_sta_eht_cap *eht_cap;
struct cfg80211_chan_def he_chandef = *chandef;
const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
- bool support_80_80, support_160, support_320;
- u8 he_phy_cap, eht_phy_cap;
u32 freq;
if (chandef->chan->band != NL80211_BAND_6GHZ)
return true;
- sband = local->hw.wiphy->bands[NL80211_BAND_6GHZ];
-
- he_cap = ieee80211_get_he_iftype_cap(sband, iftype);
- if (!he_cap) {
- sdata_info(sdata, "Missing iftype sband data/HE cap");
- return false;
- }
-
- he_phy_cap = he_cap->he_cap_elem.phy_cap_info[0];
- support_160 =
- he_phy_cap &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
- support_80_80 =
- he_phy_cap &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
-
- if (!he_oper) {
- sdata_info(sdata,
- "HE is not advertised on (on %d MHz), expect issues\n",
- chandef->chan->center_freq);
+ if (!he_oper)
return false;
- }
-
- eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
- if (!eht_cap)
- eht_oper = NULL;
he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
if (!he_6ghz_oper)
@@ -3890,7 +3093,10 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
*/
freq = ieee80211_channel_to_frequency(he_6ghz_oper->primary,
NL80211_BAND_6GHZ);
- he_chandef.chan = ieee80211_get_channel(sdata->local->hw.wiphy, freq);
+ he_chandef.chan = ieee80211_get_channel(local->hw.wiphy, freq);
+
+ if (!he_chandef.chan)
+ return false;
if (!eht_oper ||
!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) {
@@ -3909,13 +3115,10 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
he_chandef.width = NL80211_CHAN_WIDTH_80;
if (!he_6ghz_oper->ccfs1)
break;
- if (abs(he_6ghz_oper->ccfs1 - he_6ghz_oper->ccfs0) == 8) {
- if (support_160)
- he_chandef.width = NL80211_CHAN_WIDTH_160;
- } else {
- if (support_80_80)
- he_chandef.width = NL80211_CHAN_WIDTH_80P80;
- }
+ if (abs(he_6ghz_oper->ccfs1 - he_6ghz_oper->ccfs0) == 8)
+ he_chandef.width = NL80211_CHAN_WIDTH_160;
+ else
+ he_chandef.width = NL80211_CHAN_WIDTH_80P80;
break;
}
@@ -3927,30 +3130,17 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
he_chandef.center_freq1 =
ieee80211_channel_to_frequency(he_6ghz_oper->ccfs0,
NL80211_BAND_6GHZ);
- if (support_80_80 || support_160)
- he_chandef.center_freq2 =
- ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
- NL80211_BAND_6GHZ);
+ he_chandef.center_freq2 =
+ ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
+ NL80211_BAND_6GHZ);
}
} else {
- eht_phy_cap = eht_cap->eht_cap_elem.phy_cap_info[0];
- support_320 =
- eht_phy_cap & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
-
ieee80211_chandef_eht_oper((const void *)eht_oper->optional,
- support_160, support_320,
&he_chandef);
}
- if (!cfg80211_chandef_valid(&he_chandef)) {
- sdata_info(sdata,
- "HE 6GHz operation resulted in invalid chandef: %d MHz/%d/%d MHz/%d MHz\n",
- he_chandef.chan ? he_chandef.chan->center_freq : 0,
- he_chandef.width,
- he_chandef.center_freq1,
- he_chandef.center_freq2);
+ if (!cfg80211_chandef_valid(&he_chandef))
return false;
- }
*chandef = he_chandef;
@@ -3993,121 +3183,62 @@ bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
return true;
}
-int ieee80211_parse_bitrates(enum nl80211_chan_width width,
- const struct ieee80211_supported_band *sband,
- const u8 *srates, int srates_len, u32 *rates)
-{
- u32 rate_flags = ieee80211_chanwidth_rate_flags(width);
- struct ieee80211_rate *br;
- int brate, rate, i, j, count = 0;
-
- *rates = 0;
-
- for (i = 0; i < srates_len; i++) {
- rate = srates[i] & 0x7f;
-
- for (j = 0; j < sband->n_bitrates; j++) {
- br = &sband->bitrates[j];
- if ((rate_flags & br->flags) != rate_flags)
- continue;
-
- brate = DIV_ROUND_UP(br->bitrate, 5);
- if (brate == rate) {
- *rates |= BIT(j);
- count++;
- break;
- }
- }
- }
- return count;
-}
-
-int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic,
- enum nl80211_band band)
+int ieee80211_put_srates_elem(struct sk_buff *skb,
+ const struct ieee80211_supported_band *sband,
+ u32 basic_rates, u32 rate_flags, u32 masked_rates,
+ u8 element_id)
{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_supported_band *sband;
- int rate;
- u8 i, rates, *pos;
- u32 basic_rates = sdata->vif.bss_conf.basic_rates;
- u32 rate_flags;
+ u8 i, rates, skip;
- rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef);
- sband = local->hw.wiphy->bands[band];
rates = 0;
for (i = 0; i < sband->n_bitrates; i++) {
if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
continue;
+ if (masked_rates & BIT(i))
+ continue;
rates++;
}
- if (rates > 8)
- rates = 8;
-
- if (skb_tailroom(skb) < rates + 2)
- return -ENOMEM;
-
- pos = skb_put(skb, rates + 2);
- *pos++ = WLAN_EID_SUPP_RATES;
- *pos++ = rates;
- for (i = 0; i < rates; i++) {
- u8 basic = 0;
- if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
- continue;
- if (need_basic && basic_rates & BIT(i))
- basic = 0x80;
- rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
- *pos++ = basic | (u8) rate;
+ if (element_id == WLAN_EID_SUPP_RATES) {
+ rates = min_t(u8, rates, 8);
+ skip = 0;
+ } else {
+ skip = 8;
+ if (rates <= skip)
+ return 0;
+ rates -= skip;
}
- return 0;
-}
+ if (skb_tailroom(skb) < rates + 2)
+ return -ENOBUFS;
-int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic,
- enum nl80211_band band)
-{
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_supported_band *sband;
- int rate;
- u8 i, exrates, *pos;
- u32 basic_rates = sdata->vif.bss_conf.basic_rates;
- u32 rate_flags;
+ skb_put_u8(skb, element_id);
+ skb_put_u8(skb, rates);
- rate_flags = ieee80211_chandef_rate_flags(&sdata->vif.bss_conf.chandef);
+ for (i = 0; i < sband->n_bitrates && rates; i++) {
+ int rate;
+ u8 basic;
- sband = local->hw.wiphy->bands[band];
- exrates = 0;
- for (i = 0; i < sband->n_bitrates; i++) {
if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
continue;
- exrates++;
- }
+ if (masked_rates & BIT(i))
+ continue;
- if (exrates > 8)
- exrates -= 8;
- else
- exrates = 0;
+ if (skip > 0) {
+ skip--;
+ continue;
+ }
- if (skb_tailroom(skb) < exrates + 2)
- return -ENOMEM;
+ basic = basic_rates & BIT(i) ? 0x80 : 0;
- if (exrates) {
- pos = skb_put(skb, exrates + 2);
- *pos++ = WLAN_EID_EXT_SUPP_RATES;
- *pos++ = exrates;
- for (i = 8; i < sband->n_bitrates; i++) {
- u8 basic = 0;
- if ((rate_flags & sband->bitrates[i].flags)
- != rate_flags)
- continue;
- if (need_basic && basic_rates & BIT(i))
- basic = 0x80;
- rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
- *pos++ = basic | (u8) rate;
- }
+ rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5);
+ skb_put_u8(skb, basic | (u8)rate);
+ rates--;
}
+
+ WARN(rates > 0, "rates confused: rates:%d, element:%d\n",
+ rates, element_id);
+
return 0;
}
@@ -4319,7 +3450,7 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
&sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
- chandef = sdata->vif.bss_conf.chandef;
+ chandef = sdata->vif.bss_conf.chanreq.oper;
ieee80211_link_release_channel(&sdata->deflink);
cfg80211_cac_event(sdata->dev,
&chandef,
@@ -4367,78 +3498,92 @@ void ieee80211_radar_detected(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_radar_detected);
-ieee80211_conn_flags_t ieee80211_chandef_downgrade(struct cfg80211_chan_def *c)
+void ieee80211_chandef_downgrade(struct cfg80211_chan_def *c,
+ struct ieee80211_conn_settings *conn)
{
- ieee80211_conn_flags_t ret;
- int tmp;
+ enum nl80211_chan_width new_primary_width;
+ struct ieee80211_conn_settings _ignored = {};
+
+ /* allow passing NULL if caller doesn't care */
+ if (!conn)
+ conn = &_ignored;
+
+again:
+ /* no-HT indicates nothing to do */
+ new_primary_width = NL80211_CHAN_WIDTH_20_NOHT;
switch (c->width) {
+ default:
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ WARN_ON_ONCE(1);
+ fallthrough;
case NL80211_CHAN_WIDTH_20:
c->width = NL80211_CHAN_WIDTH_20_NOHT;
- ret = IEEE80211_CONN_DISABLE_HT | IEEE80211_CONN_DISABLE_VHT;
+ conn->mode = IEEE80211_CONN_MODE_LEGACY;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ c->punctured = 0;
break;
case NL80211_CHAN_WIDTH_40:
c->width = NL80211_CHAN_WIDTH_20;
c->center_freq1 = c->chan->center_freq;
- ret = IEEE80211_CONN_DISABLE_40MHZ |
- IEEE80211_CONN_DISABLE_VHT;
+ if (conn->mode == IEEE80211_CONN_MODE_VHT)
+ conn->mode = IEEE80211_CONN_MODE_HT;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ c->punctured = 0;
break;
case NL80211_CHAN_WIDTH_80:
- tmp = (30 + c->chan->center_freq - c->center_freq1)/20;
- /* n_P40 */
- tmp /= 2;
- /* freq_P40 */
- c->center_freq1 = c->center_freq1 - 20 + 40 * tmp;
- c->width = NL80211_CHAN_WIDTH_40;
- ret = IEEE80211_CONN_DISABLE_VHT;
+ new_primary_width = NL80211_CHAN_WIDTH_40;
+ if (conn->mode == IEEE80211_CONN_MODE_VHT)
+ conn->mode = IEEE80211_CONN_MODE_HT;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_40;
break;
case NL80211_CHAN_WIDTH_80P80:
c->center_freq2 = 0;
c->width = NL80211_CHAN_WIDTH_80;
- ret = IEEE80211_CONN_DISABLE_80P80MHZ |
- IEEE80211_CONN_DISABLE_160MHZ;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_80;
break;
case NL80211_CHAN_WIDTH_160:
- /* n_P20 */
- tmp = (70 + c->chan->center_freq - c->center_freq1)/20;
- /* n_P80 */
- tmp /= 4;
- c->center_freq1 = c->center_freq1 - 40 + 80 * tmp;
- c->width = NL80211_CHAN_WIDTH_80;
- ret = IEEE80211_CONN_DISABLE_80P80MHZ |
- IEEE80211_CONN_DISABLE_160MHZ;
+ new_primary_width = NL80211_CHAN_WIDTH_80;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_80;
break;
case NL80211_CHAN_WIDTH_320:
- /* n_P20 */
- tmp = (150 + c->chan->center_freq - c->center_freq1) / 20;
- /* n_P160 */
- tmp /= 8;
- c->center_freq1 = c->center_freq1 - 80 + 160 * tmp;
- c->width = NL80211_CHAN_WIDTH_160;
- ret = IEEE80211_CONN_DISABLE_320MHZ;
- break;
- default:
- case NL80211_CHAN_WIDTH_20_NOHT:
- WARN_ON_ONCE(1);
- c->width = NL80211_CHAN_WIDTH_20_NOHT;
- ret = IEEE80211_CONN_DISABLE_HT | IEEE80211_CONN_DISABLE_VHT;
+ new_primary_width = NL80211_CHAN_WIDTH_160;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_160;
break;
case NL80211_CHAN_WIDTH_1:
case NL80211_CHAN_WIDTH_2:
case NL80211_CHAN_WIDTH_4:
case NL80211_CHAN_WIDTH_8:
case NL80211_CHAN_WIDTH_16:
+ WARN_ON_ONCE(1);
+ /* keep c->width */
+ conn->mode = IEEE80211_CONN_MODE_S1G;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
+ break;
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
WARN_ON_ONCE(1);
/* keep c->width */
- ret = IEEE80211_CONN_DISABLE_HT | IEEE80211_CONN_DISABLE_VHT;
+ conn->mode = IEEE80211_CONN_MODE_LEGACY;
+ conn->bw_limit = IEEE80211_CONN_BW_LIMIT_20;
break;
}
- WARN_ON_ONCE(!cfg80211_chandef_valid(c));
+ if (new_primary_width != NL80211_CHAN_WIDTH_20_NOHT) {
+ c->center_freq1 = cfg80211_chandef_primary(c, new_primary_width,
+ &c->punctured);
+ c->width = new_primary_width;
+ }
- return ret;
+ /*
+ * With an 80 MHz channel, we might have the puncturing in the primary
+ * 40 Mhz channel, but that's not valid when downgraded to 40 MHz width.
+ * In that case, downgrade again.
+ */
+ if (!cfg80211_chandef_valid(c) && c->punctured)
+ goto again;
+
+ WARN_ON_ONCE(!cfg80211_chandef_valid(c));
}
/*
@@ -4754,7 +3899,7 @@ static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
list_for_each_entry(link, &ctx->reserved_links, reserved_chanctx_list)
if (link->reserved_radar_required)
- radar_detect |= BIT(link->reserved_chandef.width);
+ radar_detect |= BIT(link->reserved.oper.width);
/*
* An in-place reservation context should not have any assigned vifs
@@ -4768,7 +3913,7 @@ static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
continue;
radar_detect |=
- BIT(link->conf->chandef.width);
+ BIT(link->conf->chanreq.oper.width);
}
return radar_detect;
@@ -5018,7 +4163,8 @@ u16 ieee80211_encode_usf(int listen_interval)
return (u16) listen_interval;
}
-u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
+/* this may return more than ieee80211_put_eht_cap() will need */
+u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata)
{
const struct ieee80211_sta_he_cap *he_cap;
const struct ieee80211_sta_eht_cap *eht_cap;
@@ -5030,13 +4176,12 @@ u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
if (!sband)
return 0;
- he_cap = ieee80211_get_he_iftype_cap(sband, iftype);
- eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
if (!he_cap || !eht_cap)
return 0;
- is_ap = iftype == NL80211_IFTYPE_AP ||
- iftype == NL80211_IFTYPE_P2P_GO;
+ is_ap = sdata->vif.type == NL80211_IFTYPE_AP;
n = ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
&eht_cap->eht_cap_elem,
@@ -5048,45 +4193,134 @@ u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype)
return 0;
}
-u8 *ieee80211_ie_build_eht_cap(u8 *pos,
- const struct ieee80211_sta_he_cap *he_cap,
- const struct ieee80211_sta_eht_cap *eht_cap,
- u8 *end,
- bool for_ap)
+int ieee80211_put_eht_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_supported_band *sband,
+ const struct ieee80211_conn_settings *conn)
{
+ const struct ieee80211_sta_he_cap *he_cap =
+ ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+ const struct ieee80211_sta_eht_cap *eht_cap =
+ ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
+ bool for_ap = sdata->vif.type == NL80211_IFTYPE_AP;
+ struct ieee80211_eht_cap_elem_fixed fixed;
+ struct ieee80211_he_cap_elem he;
u8 mcs_nss_len, ppet_len;
+ u8 orig_mcs_nss_len;
u8 ie_len;
- u8 *orig_pos = pos;
+
+ if (!conn)
+ conn = &ieee80211_conn_settings_unlimited;
/* Make sure we have place for the IE */
if (!he_cap || !eht_cap)
- return orig_pos;
+ return 0;
+
+ orig_mcs_nss_len = ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
+ &eht_cap->eht_cap_elem,
+ for_ap);
+
+ ieee80211_get_adjusted_he_cap(conn, he_cap, &he);
+
+ fixed = eht_cap->eht_cap_elem;
+
+ if (conn->bw_limit < IEEE80211_CONN_BW_LIMIT_80)
+ fixed.phy_cap_info[6] &=
+ ~IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ;
+
+ if (conn->bw_limit < IEEE80211_CONN_BW_LIMIT_160) {
+ fixed.phy_cap_info[1] &=
+ ~IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK;
+ fixed.phy_cap_info[2] &=
+ ~IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK;
+ fixed.phy_cap_info[6] &=
+ ~IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ;
+ }
+
+ if (conn->bw_limit < IEEE80211_CONN_BW_LIMIT_320) {
+ fixed.phy_cap_info[0] &=
+ ~IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
+ fixed.phy_cap_info[1] &=
+ ~IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK;
+ fixed.phy_cap_info[2] &=
+ ~IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK;
+ fixed.phy_cap_info[6] &=
+ ~IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ;
+ }
+
+ if (conn->bw_limit == IEEE80211_CONN_BW_LIMIT_20)
+ fixed.phy_cap_info[0] &=
+ ~IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ;
- mcs_nss_len = ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,
- &eht_cap->eht_cap_elem,
- for_ap);
+ mcs_nss_len = ieee80211_eht_mcs_nss_size(&he, &fixed, for_ap);
ppet_len = ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],
- eht_cap->eht_cap_elem.phy_cap_info);
+ fixed.phy_cap_info);
ie_len = 2 + 1 + sizeof(eht_cap->eht_cap_elem) + mcs_nss_len + ppet_len;
- if ((end - pos) < ie_len)
- return orig_pos;
+ if (skb_tailroom(skb) < ie_len)
+ return -ENOBUFS;
- *pos++ = WLAN_EID_EXTENSION;
- *pos++ = ie_len - 2;
- *pos++ = WLAN_EID_EXT_EHT_CAPABILITY;
+ skb_put_u8(skb, WLAN_EID_EXTENSION);
+ skb_put_u8(skb, ie_len - 2);
+ skb_put_u8(skb, WLAN_EID_EXT_EHT_CAPABILITY);
+ skb_put_data(skb, &fixed, sizeof(fixed));
- /* Fixed data */
- memcpy(pos, &eht_cap->eht_cap_elem, sizeof(eht_cap->eht_cap_elem));
- pos += sizeof(eht_cap->eht_cap_elem);
+ if (mcs_nss_len == 4 && orig_mcs_nss_len != 4) {
+ /*
+ * If the (non-AP) STA became 20 MHz only, then convert from
+ * <=80 to 20-MHz-only format, where MCSes are indicated in
+ * the groups 0-7, 8-9, 10-11, 12-13 rather than just 0-9,
+ * 10-11, 12-13. Thus, use 0-9 for 0-7 and 8-9.
+ */
+ skb_put_u8(skb, eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_mcs9_max_nss);
+ skb_put_u8(skb, eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_mcs9_max_nss);
+ skb_put_u8(skb, eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_mcs11_max_nss);
+ skb_put_u8(skb, eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_mcs13_max_nss);
+ } else {
+ skb_put_data(skb, &eht_cap->eht_mcs_nss_supp, mcs_nss_len);
+ }
- memcpy(pos, &eht_cap->eht_mcs_nss_supp, mcs_nss_len);
- pos += mcs_nss_len;
+ if (ppet_len)
+ skb_put_data(skb, &eht_cap->eht_ppe_thres, ppet_len);
- if (ppet_len) {
- memcpy(pos, &eht_cap->eht_ppe_thres, ppet_len);
- pos += ppet_len;
- }
+ return 0;
+}
- return pos;
+const char *ieee80211_conn_mode_str(enum ieee80211_conn_mode mode)
+{
+ static const char * const modes[] = {
+ [IEEE80211_CONN_MODE_S1G] = "S1G",
+ [IEEE80211_CONN_MODE_LEGACY] = "legacy",
+ [IEEE80211_CONN_MODE_HT] = "HT",
+ [IEEE80211_CONN_MODE_VHT] = "VHT",
+ [IEEE80211_CONN_MODE_HE] = "HE",
+ [IEEE80211_CONN_MODE_EHT] = "EHT",
+ };
+
+ if (WARN_ON(mode >= ARRAY_SIZE(modes)))
+ return "<out of range>";
+
+ return modes[mode] ?: "<missing string>";
+}
+
+enum ieee80211_conn_bw_limit
+ieee80211_min_bw_limit_from_chandef(struct cfg80211_chan_def *chandef)
+{
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ return IEEE80211_CONN_BW_LIMIT_20;
+ case NL80211_CHAN_WIDTH_40:
+ return IEEE80211_CONN_BW_LIMIT_40;
+ case NL80211_CHAN_WIDTH_80:
+ return IEEE80211_CONN_BW_LIMIT_80;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ return IEEE80211_CONN_BW_LIMIT_160;
+ case NL80211_CHAN_WIDTH_320:
+ return IEEE80211_CONN_BW_LIMIT_320;
+ default:
+ WARN(1, "unhandled chandef width %d\n", chandef->width);
+ return IEEE80211_CONN_BW_LIMIT_20;
+ }
}
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index b3a5c3e96a72..2c475c439ba9 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -369,7 +369,7 @@ ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta)
link_conf = rcu_dereference(sdata->vif.link_conf[link_id]);
if (eht_cap->has_eht &&
- link_conf->chandef.chan->band == NL80211_BAND_6GHZ) {
+ link_conf->chanreq.oper.chan->band == NL80211_BAND_6GHZ) {
info = eht_cap->eht_cap_elem.phy_cap_info[0];
if (info & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) {
@@ -380,7 +380,7 @@ ieee80211_sta_cap_rx_bw(struct link_sta_info *link_sta)
info = he_cap->he_cap_elem.phy_cap_info[0];
- if (link_conf->chandef.chan->band == NL80211_BAND_2GHZ) {
+ if (link_conf->chanreq.oper.chan->band == NL80211_BAND_2GHZ) {
if (info & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
ret = IEEE80211_STA_RX_BW_40;
else
@@ -515,7 +515,7 @@ ieee80211_sta_cur_vht_bw(struct link_sta_info *link_sta)
if (WARN_ON(!link_conf))
bss_width = NL80211_CHAN_WIDTH_20_NOHT;
else
- bss_width = link_conf->chandef.width;
+ bss_width = link_conf->chanreq.oper.width;
rcu_read_unlock();
bw = ieee80211_sta_cap_rx_bw(link_sta);
diff --git a/net/mac80211/wbrf.c b/net/mac80211/wbrf.c
index a05c5b971789..3a8612309137 100644
--- a/net/mac80211/wbrf.c
+++ b/net/mac80211/wbrf.c
@@ -23,8 +23,6 @@ void ieee80211_check_wbrf_support(struct ieee80211_local *local)
return;
local->wbrf_supported = acpi_amd_wbrf_supported_producer(dev);
- dev_dbg(dev, "WBRF is %s supported\n",
- local->wbrf_supported ? "" : "not");
}
static void get_chan_freq_boundary(u32 center_freq, u32 bandwidth, u64 *start, u64 *end)
diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c
index 74698582a285..ad28da655f8b 100644
--- a/net/mptcp/fastopen.c
+++ b/net/mptcp/fastopen.c
@@ -59,13 +59,12 @@ void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subf
mptcp_data_unlock(sk);
}
-void mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,
- const struct mptcp_options_received *mp_opt)
+void __mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,
+ const struct mptcp_options_received *mp_opt)
{
struct sock *sk = (struct sock *)msk;
struct sk_buff *skb;
- mptcp_data_lock(sk);
skb = skb_peek_tail(&sk->sk_receive_queue);
if (skb) {
WARN_ON_ONCE(MPTCP_SKB_CB(skb)->end_seq);
@@ -77,5 +76,4 @@ void mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflow_
}
pr_debug("msk=%p ack_seq=%llx", msk, msk->ack_seq);
- mptcp_data_unlock(sk);
}
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index d2527d189a79..23e317ffc901 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -689,8 +689,8 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff *
opts->suboptions |= OPTION_MPTCP_ADD_ADDR;
if (!echo) {
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ADDADDRTX);
- opts->ahmac = add_addr_generate_hmac(msk->local_key,
- msk->remote_key,
+ opts->ahmac = add_addr_generate_hmac(READ_ONCE(msk->local_key),
+ READ_ONCE(msk->remote_key),
&opts->addr);
} else {
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADDTX);
@@ -792,7 +792,7 @@ static bool mptcp_established_options_fastclose(struct sock *sk,
*size = TCPOLEN_MPTCP_FASTCLOSE;
opts->suboptions |= OPTION_MPTCP_FASTCLOSE;
- opts->rcvr_key = msk->remote_key;
+ opts->rcvr_key = READ_ONCE(msk->remote_key);
pr_debug("FASTCLOSE key=%llu", opts->rcvr_key);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSETX);
@@ -962,9 +962,7 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk,
/* subflows are fully established as soon as we get any
* additional ack, including ADD_ADDR.
*/
- subflow->fully_established = 1;
- WRITE_ONCE(msk->fully_established, true);
- goto check_notify;
+ goto set_fully_established;
}
/* If the first established packet does not contain MP_CAPABLE + data
@@ -986,7 +984,10 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk,
set_fully_established:
if (unlikely(!READ_ONCE(msk->pm.server_side)))
pr_warn_once("bogus mpc option on established client sk");
- mptcp_subflow_fully_established(subflow, mp_opt);
+
+ mptcp_data_lock((struct sock *)msk);
+ __mptcp_subflow_fully_established(msk, subflow, mp_opt);
+ mptcp_data_unlock((struct sock *)msk);
check_notify:
/* if the subflow is not already linked into the conn_list, we can't
@@ -1030,7 +1031,7 @@ u64 __mptcp_expand_seq(u64 old_seq, u64 cur_seq)
static void __mptcp_snd_una_update(struct mptcp_sock *msk, u64 new_snd_una)
{
msk->bytes_acked += new_snd_una - msk->snd_una;
- msk->snd_una = new_snd_una;
+ WRITE_ONCE(msk->snd_una, new_snd_una);
}
static void ack_update_msk(struct mptcp_sock *msk,
@@ -1057,10 +1058,10 @@ static void ack_update_msk(struct mptcp_sock *msk,
new_wnd_end = new_snd_una + tcp_sk(ssk)->snd_wnd;
if (after64(new_wnd_end, msk->wnd_end))
- msk->wnd_end = new_wnd_end;
+ WRITE_ONCE(msk->wnd_end, new_wnd_end);
/* this assumes mptcp_incoming_options() is invoked after tcp_ack() */
- if (after64(msk->wnd_end, READ_ONCE(msk->snd_nxt)))
+ if (after64(msk->wnd_end, snd_nxt))
__mptcp_check_push(sk, ssk);
if (after64(new_snd_una, old_snd_una)) {
@@ -1071,7 +1072,7 @@ static void ack_update_msk(struct mptcp_sock *msk,
trace_ack_update_msk(mp_opt->data_ack,
old_snd_una, new_snd_una,
- new_wnd_end, msk->wnd_end);
+ new_wnd_end, READ_ONCE(msk->wnd_end));
}
bool mptcp_update_rcv_data_fin(struct mptcp_sock *msk, u64 data_fin_seq, bool use_64bit)
@@ -1099,8 +1100,8 @@ static bool add_addr_hmac_valid(struct mptcp_sock *msk,
if (mp_opt->echo)
return true;
- hmac = add_addr_generate_hmac(msk->remote_key,
- msk->local_key,
+ hmac = add_addr_generate_hmac(READ_ONCE(msk->remote_key),
+ READ_ONCE(msk->local_key),
&mp_opt->addr);
pr_debug("msk=%p, ahmac=%llu, mp_opt->ahmac=%llu\n",
@@ -1147,7 +1148,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
if (unlikely(mp_opt.suboptions != OPTION_MPTCP_DSS)) {
if ((mp_opt.suboptions & OPTION_MPTCP_FASTCLOSE) &&
- msk->local_key == mp_opt.rcvr_key) {
+ READ_ONCE(msk->local_key) == mp_opt.rcvr_key) {
WRITE_ONCE(msk->rcv_fastclose, true);
mptcp_schedule_work((struct sock *)msk);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSERX);
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 4ae19113b8eb..53e0b08b1123 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -77,7 +77,7 @@ void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int
{
struct mptcp_pm_data *pm = &msk->pm;
- pr_debug("msk=%p, token=%u side=%d", msk, msk->token, server_side);
+ pr_debug("msk=%p, token=%u side=%d", msk, READ_ONCE(msk->token), server_side);
WRITE_ONCE(pm->server_side, server_side);
mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC);
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 287a60381eae..d9ad45959219 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1997,7 +1997,7 @@ static int mptcp_event_put_token_and_ssk(struct sk_buff *skb,
const struct mptcp_subflow_context *sf;
u8 sk_err;
- if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token))
+ if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, READ_ONCE(msk->token)))
return -EMSGSIZE;
if (mptcp_event_add_subflow(skb, ssk))
@@ -2055,7 +2055,7 @@ static int mptcp_event_created(struct sk_buff *skb,
const struct mptcp_sock *msk,
const struct sock *ssk)
{
- int err = nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token);
+ int err = nla_put_u32(skb, MPTCP_ATTR_TOKEN, READ_ONCE(msk->token));
if (err)
return err;
@@ -2083,7 +2083,7 @@ void mptcp_event_addr_removed(const struct mptcp_sock *msk, uint8_t id)
if (!nlh)
goto nla_put_failure;
- if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token))
+ if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, READ_ONCE(msk->token)))
goto nla_put_failure;
if (nla_put_u8(skb, MPTCP_ATTR_REM_ID, id))
@@ -2118,7 +2118,7 @@ void mptcp_event_addr_announced(const struct sock *ssk,
if (!nlh)
goto nla_put_failure;
- if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token))
+ if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, READ_ONCE(msk->token)))
goto nla_put_failure;
if (nla_put_u8(skb, MPTCP_ATTR_REM_ID, info->id))
@@ -2234,7 +2234,7 @@ void mptcp_event(enum mptcp_event_type type, const struct mptcp_sock *msk,
goto nla_put_failure;
break;
case MPTCP_EVENT_CLOSED:
- if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token) < 0)
+ if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, READ_ONCE(msk->token)) < 0)
goto nla_put_failure;
break;
case MPTCP_EVENT_ANNOUNCED:
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index efecbe3cf415..4f3901d5b8ef 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -130,10 +130,21 @@ int mptcp_userspace_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk,
int mptcp_userspace_pm_get_local_id(struct mptcp_sock *msk,
struct mptcp_addr_info *skc)
{
- struct mptcp_pm_addr_entry new_entry;
+ struct mptcp_pm_addr_entry *entry = NULL, *e, new_entry;
__be16 msk_sport = ((struct inet_sock *)
inet_sk((struct sock *)msk))->inet_sport;
+ spin_lock_bh(&msk->pm.lock);
+ list_for_each_entry(e, &msk->pm.userspace_pm_local_addr_list, list) {
+ if (mptcp_addresses_equal(&e->addr, skc, false)) {
+ entry = e;
+ break;
+ }
+ }
+ spin_unlock_bh(&msk->pm.lock);
+ if (entry)
+ return entry->addr.id;
+
memset(&new_entry, 0, sizeof(struct mptcp_pm_addr_entry));
new_entry.addr = *skc;
new_entry.addr.id = 0;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 3ed4709a7509..c7af62c057bc 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -410,6 +410,7 @@ static void mptcp_close_wake_up(struct sock *sk)
sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
}
+/* called under the msk socket lock */
static bool mptcp_pending_data_fin_ack(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
@@ -441,16 +442,17 @@ static void mptcp_check_data_fin_ack(struct sock *sk)
}
}
+/* can be called with no lock acquired */
static bool mptcp_pending_data_fin(struct sock *sk, u64 *seq)
{
struct mptcp_sock *msk = mptcp_sk(sk);
if (READ_ONCE(msk->rcv_data_fin) &&
- ((1 << sk->sk_state) &
+ ((1 << inet_sk_state_load(sk)) &
(TCPF_ESTABLISHED | TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2))) {
u64 rcv_data_fin_seq = READ_ONCE(msk->rcv_data_fin_seq);
- if (msk->ack_seq == rcv_data_fin_seq) {
+ if (READ_ONCE(msk->ack_seq) == rcv_data_fin_seq) {
if (seq)
*seq = rcv_data_fin_seq;
@@ -748,7 +750,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk)
__skb_queue_tail(&sk->sk_receive_queue, skb);
}
msk->bytes_received += end_seq - msk->ack_seq;
- msk->ack_seq = end_seq;
+ WRITE_ONCE(msk->ack_seq, end_seq);
moved = true;
}
return moved;
@@ -985,6 +987,7 @@ static void dfrag_clear(struct sock *sk, struct mptcp_data_frag *dfrag)
put_page(dfrag->page);
}
+/* called under both the msk socket lock and the data lock */
static void __mptcp_clean_una(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
@@ -1033,13 +1036,15 @@ static void __mptcp_clean_una(struct sock *sk)
msk->recovery = false;
out:
- if (snd_una == READ_ONCE(msk->snd_nxt) &&
- snd_una == READ_ONCE(msk->write_seq)) {
+ if (snd_una == msk->snd_nxt && snd_una == msk->write_seq) {
if (mptcp_rtx_timer_pending(sk) && !mptcp_data_fin_enabled(msk))
mptcp_stop_rtx_timer(sk);
} else {
mptcp_reset_rtx_timer(sk);
}
+
+ if (mptcp_pending_data_fin_ack(sk))
+ mptcp_schedule_work(sk);
}
static void __mptcp_clean_una_wakeup(struct sock *sk)
@@ -1499,14 +1504,17 @@ static void mptcp_update_post_push(struct mptcp_sock *msk,
*/
if (likely(after64(snd_nxt_new, msk->snd_nxt))) {
msk->bytes_sent += snd_nxt_new - msk->snd_nxt;
- msk->snd_nxt = snd_nxt_new;
+ WRITE_ONCE(msk->snd_nxt, snd_nxt_new);
}
}
void mptcp_check_and_set_pending(struct sock *sk)
{
- if (mptcp_send_head(sk))
- mptcp_sk(sk)->push_pending |= BIT(MPTCP_PUSH_PENDING);
+ if (mptcp_send_head(sk)) {
+ mptcp_data_lock(sk);
+ mptcp_sk(sk)->cb_flags |= BIT(MPTCP_PUSH_PENDING);
+ mptcp_data_unlock(sk);
+ }
}
static int __subflow_push_pending(struct sock *sk, struct sock *ssk,
@@ -1960,6 +1968,9 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
if (copied <= 0)
return;
+ if (!msk->rcvspace_init)
+ mptcp_rcv_space_init(msk, msk->first);
+
msk->rcvq_space.copied += copied;
mstamp = div_u64(tcp_clock_ns(), NSEC_PER_USEC);
@@ -2108,7 +2119,7 @@ static unsigned int mptcp_inq_hint(const struct sock *sk)
skb = skb_peek(&msk->receive_queue);
if (skb) {
- u64 hint_val = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq;
+ u64 hint_val = READ_ONCE(msk->ack_seq) - MPTCP_SKB_CB(skb)->map_seq;
if (hint_val >= INT_MAX)
return INT_MAX;
@@ -2314,9 +2325,6 @@ bool __mptcp_retransmit_pending_data(struct sock *sk)
if (__mptcp_check_fallback(msk))
return false;
- if (tcp_rtx_and_write_queues_empty(sk))
- return false;
-
/* the closing socket has some data untransmitted and/or unacked:
* some data in the mptcp rtx queue has not really xmitted yet.
* keep it simple and re-inject the whole mptcp level rtx queue
@@ -2755,7 +2763,7 @@ static void __mptcp_init_sock(struct sock *sk)
__skb_queue_head_init(&msk->receive_queue);
msk->out_of_order_queue = RB_ROOT;
msk->first_pending = NULL;
- msk->rmem_fwd_alloc = 0;
+ WRITE_ONCE(msk->rmem_fwd_alloc, 0);
WRITE_ONCE(msk->rmem_released, 0);
msk->timer_ival = TCP_RTO_MIN;
msk->scaling_ratio = TCP_DEFAULT_SCALING_RATIO;
@@ -2971,7 +2979,7 @@ static void __mptcp_destroy_sock(struct sock *sk)
sk->sk_prot->destroy(sk);
- WARN_ON_ONCE(msk->rmem_fwd_alloc);
+ WARN_ON_ONCE(READ_ONCE(msk->rmem_fwd_alloc));
WARN_ON_ONCE(msk->rmem_released);
sk_stream_kill_queues(sk);
xfrm_sk_free_policy(sk);
@@ -3145,22 +3153,22 @@ static int mptcp_disconnect(struct sock *sk, int flags)
mptcp_destroy_common(msk, MPTCP_CF_FASTCLOSE);
WRITE_ONCE(msk->flags, 0);
msk->cb_flags = 0;
- msk->push_pending = 0;
msk->recovery = false;
- msk->can_ack = false;
- msk->fully_established = false;
- msk->rcv_data_fin = false;
- msk->snd_data_fin_enable = false;
- msk->rcv_fastclose = false;
- msk->use_64bit_ack = false;
- msk->bytes_consumed = 0;
+ WRITE_ONCE(msk->can_ack, false);
+ WRITE_ONCE(msk->fully_established, false);
+ WRITE_ONCE(msk->rcv_data_fin, false);
+ WRITE_ONCE(msk->snd_data_fin_enable, false);
+ WRITE_ONCE(msk->rcv_fastclose, false);
+ WRITE_ONCE(msk->use_64bit_ack, false);
WRITE_ONCE(msk->csum_enabled, mptcp_is_checksum_enabled(sock_net(sk)));
mptcp_pm_data_reset(msk);
mptcp_ca_reset(sk);
+ msk->bytes_consumed = 0;
msk->bytes_acked = 0;
msk->bytes_received = 0;
msk->bytes_sent = 0;
msk->bytes_retrans = 0;
+ msk->rcvspace_init = 0;
WRITE_ONCE(sk->sk_shutdown, 0);
sk_error_report(sk);
@@ -3183,6 +3191,7 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
{
struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req);
struct sock *nsk = sk_clone_lock(sk, GFP_ATOMIC);
+ struct mptcp_subflow_context *subflow;
struct mptcp_sock *msk;
if (!nsk)
@@ -3196,17 +3205,17 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
__mptcp_init_sock(nsk);
msk = mptcp_sk(nsk);
- msk->local_key = subflow_req->local_key;
- msk->token = subflow_req->token;
+ WRITE_ONCE(msk->local_key, subflow_req->local_key);
+ WRITE_ONCE(msk->token, subflow_req->token);
msk->in_accept_queue = 1;
WRITE_ONCE(msk->fully_established, false);
if (mp_opt->suboptions & OPTION_MPTCP_CSUMREQD)
WRITE_ONCE(msk->csum_enabled, true);
- msk->write_seq = subflow_req->idsn + 1;
- msk->snd_nxt = msk->write_seq;
- msk->snd_una = msk->write_seq;
- msk->wnd_end = msk->snd_nxt + req->rsk_rcv_wnd;
+ WRITE_ONCE(msk->write_seq, subflow_req->idsn + 1);
+ WRITE_ONCE(msk->snd_nxt, msk->write_seq);
+ WRITE_ONCE(msk->snd_una, msk->write_seq);
+ WRITE_ONCE(msk->wnd_end, msk->snd_nxt + req->rsk_rcv_wnd);
msk->setsockopt_seq = mptcp_sk(sk)->setsockopt_seq;
mptcp_init_sched(msk, mptcp_sk(sk)->sched);
@@ -3223,7 +3232,8 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
/* The msk maintain a ref to each subflow in the connections list */
WRITE_ONCE(msk->first, ssk);
- list_add(&mptcp_subflow_ctx(ssk)->node, &msk->conn_list);
+ subflow = mptcp_subflow_ctx(ssk);
+ list_add(&subflow->node, &msk->conn_list);
sock_hold(ssk);
/* new mpc subflow takes ownership of the newly
@@ -3238,6 +3248,9 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
__mptcp_propagate_sndbuf(nsk, ssk);
mptcp_rcv_space_init(msk, ssk);
+
+ if (mp_opt->suboptions & OPTION_MPTCP_MPC_ACK)
+ __mptcp_subflow_fully_established(msk, subflow, mp_opt);
bh_unlock_sock(nsk);
/* note: the newly allocated socket refcount is 2 now */
@@ -3248,6 +3261,7 @@ void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk)
{
const struct tcp_sock *tp = tcp_sk(ssk);
+ msk->rcvspace_init = 1;
msk->rcvq_space.copied = 0;
msk->rcvq_space.rtt_us = 0;
@@ -3258,8 +3272,6 @@ void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk)
TCP_INIT_CWND * tp->advmss);
if (msk->rcvq_space.space == 0)
msk->rcvq_space.space = TCP_INIT_CWND * TCP_MSS_DEFAULT;
-
- WRITE_ONCE(msk->wnd_end, msk->snd_nxt + tcp_sk(ssk)->snd_wnd);
}
void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags)
@@ -3306,9 +3318,6 @@ void __mptcp_data_acked(struct sock *sk)
__mptcp_clean_una(sk);
else
__set_bit(MPTCP_CLEAN_UNA, &mptcp_sk(sk)->cb_flags);
-
- if (mptcp_pending_data_fin_ack(sk))
- mptcp_schedule_work(sk);
}
void __mptcp_check_push(struct sock *sk, struct sock *ssk)
@@ -3333,8 +3342,7 @@ static void mptcp_release_cb(struct sock *sk)
struct mptcp_sock *msk = mptcp_sk(sk);
for (;;) {
- unsigned long flags = (msk->cb_flags & MPTCP_FLAGS_PROCESS_CTX_NEED) |
- msk->push_pending;
+ unsigned long flags = (msk->cb_flags & MPTCP_FLAGS_PROCESS_CTX_NEED);
struct list_head join_list;
if (!flags)
@@ -3350,7 +3358,6 @@ static void mptcp_release_cb(struct sock *sk)
* datapath acquires the msk socket spinlock while helding
* the subflow socket lock
*/
- msk->push_pending = 0;
msk->cb_flags &= ~flags;
spin_unlock_bh(&sk->sk_lock.slock);
@@ -3478,13 +3485,8 @@ void mptcp_finish_connect(struct sock *ssk)
* accessing the field below
*/
WRITE_ONCE(msk->local_key, subflow->local_key);
- WRITE_ONCE(msk->write_seq, subflow->idsn + 1);
- WRITE_ONCE(msk->snd_nxt, msk->write_seq);
- WRITE_ONCE(msk->snd_una, msk->write_seq);
mptcp_pm_new_connection(msk, ssk, 0);
-
- mptcp_rcv_space_init(msk, ssk);
}
void mptcp_sock_graft(struct sock *sk, struct socket *parent)
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 3517f2d24a22..c5ec056040eb 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -260,8 +260,10 @@ struct mptcp_data_frag {
struct mptcp_sock {
/* inet_connection_sock must be the first member */
struct inet_connection_sock sk;
- u64 local_key;
- u64 remote_key;
+ u64 local_key; /* protected by the first subflow socket lock
+ * lockless access read
+ */
+ u64 remote_key; /* same as above */
u64 write_seq;
u64 bytes_sent;
u64 snd_nxt;
@@ -286,7 +288,6 @@ struct mptcp_sock {
int rmem_released;
unsigned long flags;
unsigned long cb_flags;
- unsigned long push_pending;
bool recovery; /* closing subflow write queue reinjected */
bool can_ack;
bool fully_established;
@@ -305,7 +306,8 @@ struct mptcp_sock {
nodelay:1,
fastopening:1,
in_accept_queue:1,
- free_first:1;
+ free_first:1,
+ rcvspace_init:1;
struct work_struct work;
struct sk_buff *ooo_last_skb;
struct rb_root out_of_order_queue;
@@ -400,7 +402,7 @@ static inline struct mptcp_data_frag *mptcp_rtx_head(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- if (msk->snd_una == READ_ONCE(msk->snd_nxt))
+ if (msk->snd_una == msk->snd_nxt)
return NULL;
return list_first_entry_or_null(&msk->rtx_queue, struct mptcp_data_frag, list);
@@ -622,8 +624,9 @@ unsigned int mptcp_stale_loss_cnt(const struct net *net);
unsigned int mptcp_close_timeout(const struct sock *sk);
int mptcp_get_pm_type(const struct net *net);
const char *mptcp_get_scheduler(const struct net *net);
-void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
- const struct mptcp_options_received *mp_opt);
+void __mptcp_subflow_fully_established(struct mptcp_sock *msk,
+ struct mptcp_subflow_context *subflow,
+ const struct mptcp_options_received *mp_opt);
bool __mptcp_retransmit_pending_data(struct sock *sk);
void mptcp_check_and_set_pending(struct sock *sk);
void __mptcp_push_pending(struct sock *sk, unsigned int flags);
@@ -952,8 +955,8 @@ void mptcp_event_pm_listener(const struct sock *ssk,
enum mptcp_event_type event);
bool mptcp_userspace_pm_active(const struct mptcp_sock *msk);
-void mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,
- const struct mptcp_options_received *mp_opt);
+void __mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow,
+ const struct mptcp_options_received *mp_opt);
void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subflow,
struct request_sock *req);
@@ -1128,7 +1131,8 @@ static inline bool subflow_simultaneous_connect(struct sock *sk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
- return (1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_FIN_WAIT1) &&
+ return (1 << sk->sk_state) &
+ (TCPF_ESTABLISHED | TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 | TCPF_CLOSING) &&
is_active_ssk(subflow) &&
!subflow->conn_finished;
}
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index c40f1428e602..da37e4541a5d 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -942,7 +942,7 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info)
mptcp_data_unlock(sk);
slow = lock_sock_fast(sk);
- info->mptcpi_csum_enabled = msk->csum_enabled;
+ info->mptcpi_csum_enabled = READ_ONCE(msk->csum_enabled);
info->mptcpi_token = msk->token;
info->mptcpi_write_seq = msk->write_seq;
info->mptcpi_retransmits = inet_csk(sk)->icsk_retransmits;
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 0dcb721c89d1..02dab0669cfc 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -75,7 +75,8 @@ static void subflow_req_create_thmac(struct mptcp_subflow_request_sock *subflow_
get_random_bytes(&subflow_req->local_nonce, sizeof(u32));
- subflow_generate_hmac(msk->local_key, msk->remote_key,
+ subflow_generate_hmac(READ_ONCE(msk->local_key),
+ READ_ONCE(msk->remote_key),
subflow_req->local_nonce,
subflow_req->remote_nonce, hmac);
@@ -421,29 +422,26 @@ static bool subflow_use_different_dport(struct mptcp_sock *msk, const struct soc
void __mptcp_sync_state(struct sock *sk, int state)
{
+ struct mptcp_subflow_context *subflow;
struct mptcp_sock *msk = mptcp_sk(sk);
+ struct sock *ssk = msk->first;
+
+ subflow = mptcp_subflow_ctx(ssk);
+ __mptcp_propagate_sndbuf(sk, ssk);
+ if (!msk->rcvspace_init)
+ mptcp_rcv_space_init(msk, ssk);
- __mptcp_propagate_sndbuf(sk, msk->first);
if (sk->sk_state == TCP_SYN_SENT) {
+ /* subflow->idsn is always available is TCP_SYN_SENT state,
+ * even for the FASTOPEN scenarios
+ */
+ WRITE_ONCE(msk->write_seq, subflow->idsn + 1);
+ WRITE_ONCE(msk->snd_nxt, msk->write_seq);
mptcp_set_state(sk, state);
sk->sk_state_change(sk);
}
}
-static void mptcp_propagate_state(struct sock *sk, struct sock *ssk)
-{
- struct mptcp_sock *msk = mptcp_sk(sk);
-
- mptcp_data_lock(sk);
- if (!sock_owned_by_user(sk)) {
- __mptcp_sync_state(sk, ssk->sk_state);
- } else {
- msk->pending_state = ssk->sk_state;
- __set_bit(MPTCP_SYNC_STATE, &msk->cb_flags);
- }
- mptcp_data_unlock(sk);
-}
-
static void subflow_set_remote_key(struct mptcp_sock *msk,
struct mptcp_subflow_context *subflow,
const struct mptcp_options_received *mp_opt)
@@ -465,6 +463,31 @@ static void subflow_set_remote_key(struct mptcp_sock *msk,
atomic64_set(&msk->rcv_wnd_sent, subflow->iasn);
}
+static void mptcp_propagate_state(struct sock *sk, struct sock *ssk,
+ struct mptcp_subflow_context *subflow,
+ const struct mptcp_options_received *mp_opt)
+{
+ struct mptcp_sock *msk = mptcp_sk(sk);
+
+ mptcp_data_lock(sk);
+ if (mp_opt) {
+ /* Options are available only in the non fallback cases
+ * avoid updating rx path fields otherwise
+ */
+ WRITE_ONCE(msk->snd_una, subflow->idsn + 1);
+ WRITE_ONCE(msk->wnd_end, subflow->idsn + 1 + tcp_sk(ssk)->snd_wnd);
+ subflow_set_remote_key(msk, subflow, mp_opt);
+ }
+
+ if (!sock_owned_by_user(sk)) {
+ __mptcp_sync_state(sk, ssk->sk_state);
+ } else {
+ msk->pending_state = ssk->sk_state;
+ __set_bit(MPTCP_SYNC_STATE, &msk->cb_flags);
+ }
+ mptcp_data_unlock(sk);
+}
+
static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
@@ -499,10 +522,9 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
if (mp_opt.deny_join_id0)
WRITE_ONCE(msk->pm.remote_deny_join_id0, true);
subflow->mp_capable = 1;
- subflow_set_remote_key(msk, subflow, &mp_opt);
MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVEACK);
mptcp_finish_connect(sk);
- mptcp_propagate_state(parent, sk);
+ mptcp_propagate_state(parent, sk, subflow, &mp_opt);
} else if (subflow->request_join) {
u8 hmac[SHA256_DIGEST_SIZE];
@@ -545,8 +567,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
}
} else if (mptcp_check_fallback(sk)) {
fallback:
- mptcp_rcv_space_init(msk, sk);
- mptcp_propagate_state(parent, sk);
+ mptcp_propagate_state(parent, sk, subflow, NULL);
}
return;
@@ -694,7 +715,8 @@ static bool subflow_hmac_valid(const struct request_sock *req,
if (!msk)
return false;
- subflow_generate_hmac(msk->remote_key, msk->local_key,
+ subflow_generate_hmac(READ_ONCE(msk->remote_key),
+ READ_ONCE(msk->local_key),
subflow_req->remote_nonce,
subflow_req->local_nonce, hmac);
@@ -731,17 +753,16 @@ void mptcp_subflow_drop_ctx(struct sock *ssk)
kfree_rcu(ctx, rcu);
}
-void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
- const struct mptcp_options_received *mp_opt)
+void __mptcp_subflow_fully_established(struct mptcp_sock *msk,
+ struct mptcp_subflow_context *subflow,
+ const struct mptcp_options_received *mp_opt)
{
- struct mptcp_sock *msk = mptcp_sk(subflow->conn);
-
subflow_set_remote_key(msk, subflow, mp_opt);
subflow->fully_established = 1;
WRITE_ONCE(msk->fully_established, true);
if (subflow->is_mptfo)
- mptcp_fastopen_gen_msk_ackseq(msk, subflow, mp_opt);
+ __mptcp_fastopen_gen_msk_ackseq(msk, subflow, mp_opt);
}
static struct sock *subflow_syn_recv_sock(const struct sock *sk,
@@ -834,7 +855,6 @@ create_child:
* mpc option
*/
if (mp_opt.suboptions & OPTION_MPTCP_MPC_ACK) {
- mptcp_subflow_fully_established(ctx, &mp_opt);
mptcp_pm_fully_established(owner, child);
ctx->pm_notified = 1;
}
@@ -1530,8 +1550,8 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
mptcp_pm_get_flags_and_ifindex_by_id(msk, local_id,
&flags, &ifindex);
subflow->remote_key_valid = 1;
- subflow->remote_key = msk->remote_key;
- subflow->local_key = msk->local_key;
+ subflow->remote_key = READ_ONCE(msk->remote_key);
+ subflow->local_key = READ_ONCE(msk->local_key);
subflow->token = msk->token;
mptcp_info2sockaddr(loc, &addr, ssk->sk_family);
@@ -1744,10 +1764,9 @@ static void subflow_state_change(struct sock *sk)
msk = mptcp_sk(parent);
if (subflow_simultaneous_connect(sk)) {
mptcp_do_fallback(sk);
- mptcp_rcv_space_init(msk, sk);
pr_fallback(msk);
subflow->conn_finished = 1;
- mptcp_propagate_state(parent, sk);
+ mptcp_propagate_state(parent, sk, subflow, NULL);
}
/* as recvmsg() does not acquire the subflow socket for ssk selection
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 441d1f134110..df2dc21304ef 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -818,7 +818,7 @@ config NETFILTER_XT_TARGET_AUDIT
config NETFILTER_XT_TARGET_CHECKSUM
tristate "CHECKSUM target support"
- depends on IP_NF_MANGLE || IP6_NF_MANGLE
+ depends on IP_NF_MANGLE || IP6_NF_MANGLE || NFT_COMPAT
depends on NETFILTER_ADVANCED
help
This option adds a `CHECKSUM' target, which can be used in the iptables mangle
@@ -869,7 +869,7 @@ config NETFILTER_XT_TARGET_CONNSECMARK
config NETFILTER_XT_TARGET_CT
tristate '"CT" target support'
depends on NF_CONNTRACK
- depends on IP_NF_RAW || IP6_NF_RAW
+ depends on IP_NF_RAW || IP6_NF_RAW || NFT_COMPAT
depends on NETFILTER_ADVANCED
help
This options adds a `CT' target, which allows to specify initial
@@ -880,7 +880,7 @@ config NETFILTER_XT_TARGET_CT
config NETFILTER_XT_TARGET_DSCP
tristate '"DSCP" and "TOS" target support'
- depends on IP_NF_MANGLE || IP6_NF_MANGLE
+ depends on IP_NF_MANGLE || IP6_NF_MANGLE || NFT_COMPAT
depends on NETFILTER_ADVANCED
help
This option adds a `DSCP' target, which allows you to manipulate
@@ -896,7 +896,7 @@ config NETFILTER_XT_TARGET_DSCP
config NETFILTER_XT_TARGET_HL
tristate '"HL" hoplimit target support'
- depends on IP_NF_MANGLE || IP6_NF_MANGLE
+ depends on IP_NF_MANGLE || IP6_NF_MANGLE || NFT_COMPAT
depends on NETFILTER_ADVANCED
help
This option adds the "HL" (for IPv6) and "TTL" (for IPv4)
@@ -1080,7 +1080,7 @@ config NETFILTER_XT_TARGET_TPROXY
depends on NETFILTER_ADVANCED
depends on IPV6 || IPV6=n
depends on IP6_NF_IPTABLES || IP6_NF_IPTABLES=n
- depends on IP_NF_MANGLE
+ depends on IP_NF_MANGLE || NFT_COMPAT
select NF_DEFRAG_IPV4
select NF_DEFRAG_IPV6 if IP6_NF_IPTABLES != n
select NF_TPROXY_IPV4
@@ -1147,7 +1147,7 @@ config NETFILTER_XT_TARGET_TCPMSS
config NETFILTER_XT_TARGET_TCPOPTSTRIP
tristate '"TCPOPTSTRIP" target support'
- depends on IP_NF_MANGLE || IP6_NF_MANGLE
+ depends on IP_NF_MANGLE || IP6_NF_MANGLE || NFT_COMPAT
depends on NETFILTER_ADVANCED
help
This option adds a "TCPOPTSTRIP" target, which allows you to strip
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 21f7860e8fa1..cb48a2b9cb9f 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -30,6 +30,7 @@
#define mtype_del IPSET_TOKEN(MTYPE, _del)
#define mtype_list IPSET_TOKEN(MTYPE, _list)
#define mtype_gc IPSET_TOKEN(MTYPE, _gc)
+#define mtype_cancel_gc IPSET_TOKEN(MTYPE, _cancel_gc)
#define mtype MTYPE
#define get_ext(set, map, id) ((map)->extensions + ((set)->dsize * (id)))
@@ -59,9 +60,6 @@ mtype_destroy(struct ip_set *set)
{
struct mtype *map = set->data;
- if (SET_WITH_TIMEOUT(set))
- del_timer_sync(&map->gc);
-
if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
mtype_ext_cleanup(set);
ip_set_free(map->members);
@@ -290,6 +288,15 @@ mtype_gc(struct timer_list *t)
add_timer(&map->gc);
}
+static void
+mtype_cancel_gc(struct ip_set *set)
+{
+ struct mtype *map = set->data;
+
+ if (SET_WITH_TIMEOUT(set))
+ del_timer_sync(&map->gc);
+}
+
static const struct ip_set_type_variant mtype = {
.kadt = mtype_kadt,
.uadt = mtype_uadt,
@@ -303,6 +310,7 @@ static const struct ip_set_type_variant mtype = {
.head = mtype_head,
.list = mtype_list,
.same_set = mtype_same_set,
+ .cancel_gc = mtype_cancel_gc,
};
#endif /* __IP_SET_BITMAP_IP_GEN_H */
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 4c133e06be1d..3184cc6be4c9 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1154,6 +1154,7 @@ static int ip_set_create(struct sk_buff *skb, const struct nfnl_info *info,
return ret;
cleanup:
+ set->variant->cancel_gc(set);
set->variant->destroy(set);
put_out:
module_put(set->type->me);
@@ -1182,6 +1183,14 @@ ip_set_destroy_set(struct ip_set *set)
kfree(set);
}
+static void
+ip_set_destroy_set_rcu(struct rcu_head *head)
+{
+ struct ip_set *set = container_of(head, struct ip_set, rcu);
+
+ ip_set_destroy_set(set);
+}
+
static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info,
const struct nlattr * const attr[])
{
@@ -1193,8 +1202,6 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info,
if (unlikely(protocol_min_failed(attr)))
return -IPSET_ERR_PROTOCOL;
- /* Must wait for flush to be really finished in list:set */
- rcu_barrier();
/* Commands are serialized and references are
* protected by the ip_set_ref_lock.
@@ -1206,8 +1213,10 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info,
* counter, so if it's already zero, we can proceed
* without holding the lock.
*/
- read_lock_bh(&ip_set_ref_lock);
if (!attr[IPSET_ATTR_SETNAME]) {
+ /* Must wait for flush to be really finished in list:set */
+ rcu_barrier();
+ read_lock_bh(&ip_set_ref_lock);
for (i = 0; i < inst->ip_set_max; i++) {
s = ip_set(inst, i);
if (s && (s->ref || s->ref_netlink)) {
@@ -1221,6 +1230,8 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info,
s = ip_set(inst, i);
if (s) {
ip_set(inst, i) = NULL;
+ /* Must cancel garbage collectors */
+ s->variant->cancel_gc(s);
ip_set_destroy_set(s);
}
}
@@ -1228,6 +1239,9 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info,
inst->is_destroyed = false;
} else {
u32 flags = flag_exist(info->nlh);
+ u16 features = 0;
+
+ read_lock_bh(&ip_set_ref_lock);
s = find_set_and_id(inst, nla_data(attr[IPSET_ATTR_SETNAME]),
&i);
if (!s) {
@@ -1238,10 +1252,16 @@ static int ip_set_destroy(struct sk_buff *skb, const struct nfnl_info *info,
ret = -IPSET_ERR_BUSY;
goto out;
}
+ features = s->type->features;
ip_set(inst, i) = NULL;
read_unlock_bh(&ip_set_ref_lock);
-
- ip_set_destroy_set(s);
+ if (features & IPSET_TYPE_NAME) {
+ /* Must wait for flush to be really finished */
+ rcu_barrier();
+ }
+ /* Must cancel garbage collectors */
+ s->variant->cancel_gc(s);
+ call_rcu(&s->rcu, ip_set_destroy_set_rcu);
}
return 0;
out:
@@ -1394,9 +1414,6 @@ static int ip_set_swap(struct sk_buff *skb, const struct nfnl_info *info,
ip_set(inst, to_id) = from;
write_unlock_bh(&ip_set_ref_lock);
- /* Make sure all readers of the old set pointers are completed. */
- synchronize_rcu();
-
return 0;
}
@@ -2362,6 +2379,7 @@ ip_set_net_exit(struct net *net)
set = ip_set(inst, i);
if (set) {
ip_set(inst, i) = NULL;
+ set->variant->cancel_gc(set);
ip_set_destroy_set(set);
}
}
@@ -2409,8 +2427,11 @@ ip_set_fini(void)
{
nf_unregister_sockopt(&so_set);
nfnetlink_subsys_unregister(&ip_set_netlink_subsys);
-
unregister_pernet_subsys(&ip_set_net_ops);
+
+ /* Wait for call_rcu() in destroy */
+ rcu_barrier();
+
pr_debug("these are the famous last words\n");
}
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index cbf80da9a01c..cf3ce72c3de6 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -222,6 +222,7 @@ static const union nf_inet_addr zeromask = {};
#undef mtype_gc_do
#undef mtype_gc
#undef mtype_gc_init
+#undef mtype_cancel_gc
#undef mtype_variant
#undef mtype_data_match
@@ -266,6 +267,7 @@ static const union nf_inet_addr zeromask = {};
#define mtype_gc_do IPSET_TOKEN(MTYPE, _gc_do)
#define mtype_gc IPSET_TOKEN(MTYPE, _gc)
#define mtype_gc_init IPSET_TOKEN(MTYPE, _gc_init)
+#define mtype_cancel_gc IPSET_TOKEN(MTYPE, _cancel_gc)
#define mtype_variant IPSET_TOKEN(MTYPE, _variant)
#define mtype_data_match IPSET_TOKEN(MTYPE, _data_match)
@@ -430,7 +432,7 @@ mtype_ahash_destroy(struct ip_set *set, struct htable *t, bool ext_destroy)
u32 i;
for (i = 0; i < jhash_size(t->htable_bits); i++) {
- n = __ipset_dereference(hbucket(t, i));
+ n = (__force struct hbucket *)hbucket(t, i);
if (!n)
continue;
if (set->extensions & IPSET_EXT_DESTROY && ext_destroy)
@@ -450,10 +452,7 @@ mtype_destroy(struct ip_set *set)
struct htype *h = set->data;
struct list_head *l, *lt;
- if (SET_WITH_TIMEOUT(set))
- cancel_delayed_work_sync(&h->gc.dwork);
-
- mtype_ahash_destroy(set, ipset_dereference_nfnl(h->table), true);
+ mtype_ahash_destroy(set, (__force struct htable *)h->table, true);
list_for_each_safe(l, lt, &h->ad) {
list_del(l);
kfree(l);
@@ -599,6 +598,15 @@ mtype_gc_init(struct htable_gc *gc)
queue_delayed_work(system_power_efficient_wq, &gc->dwork, HZ);
}
+static void
+mtype_cancel_gc(struct ip_set *set)
+{
+ struct htype *h = set->data;
+
+ if (SET_WITH_TIMEOUT(set))
+ cancel_delayed_work_sync(&h->gc.dwork);
+}
+
static int
mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 flags);
@@ -1441,6 +1449,7 @@ static const struct ip_set_type_variant mtype_variant = {
.uref = mtype_uref,
.resize = mtype_resize,
.same_set = mtype_same_set,
+ .cancel_gc = mtype_cancel_gc,
.region_lock = true,
};
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index e162636525cf..6c3f28bc59b3 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -426,9 +426,6 @@ list_set_destroy(struct ip_set *set)
struct list_set *map = set->data;
struct set_elem *e, *n;
- if (SET_WITH_TIMEOUT(set))
- timer_shutdown_sync(&map->gc);
-
list_for_each_entry_safe(e, n, &map->members, list) {
list_del(&e->list);
ip_set_put_byindex(map->net, e->id);
@@ -545,6 +542,15 @@ list_set_same_set(const struct ip_set *a, const struct ip_set *b)
a->extensions == b->extensions;
}
+static void
+list_set_cancel_gc(struct ip_set *set)
+{
+ struct list_set *map = set->data;
+
+ if (SET_WITH_TIMEOUT(set))
+ timer_shutdown_sync(&map->gc);
+}
+
static const struct ip_set_type_variant set_variant = {
.kadt = list_set_kadt,
.uadt = list_set_uadt,
@@ -558,6 +564,7 @@ static const struct ip_set_type_variant set_variant = {
.head = list_set_head,
.list = list_set_list,
.same_set = list_set_same_set,
+ .cancel_gc = list_set_cancel_gc,
};
static void
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index a743db073887..98d7dbe3d787 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -1511,9 +1511,7 @@ int __init ip_vs_conn_init(void)
return -ENOMEM;
/* Allocate ip_vs_conn slab cache */
- ip_vs_conn_cachep = kmem_cache_create("ip_vs_conn",
- sizeof(struct ip_vs_conn), 0,
- SLAB_HWCACHE_ALIGN, NULL);
+ ip_vs_conn_cachep = KMEM_CACHE(ip_vs_conn, SLAB_HWCACHE_ALIGN);
if (!ip_vs_conn_cachep) {
kvfree(ip_vs_conn_tab);
return -ENOMEM;
diff --git a/net/netfilter/nf_bpf_link.c b/net/netfilter/nf_bpf_link.c
index 0e4beae421f8..5257d5e7eb09 100644
--- a/net/netfilter/nf_bpf_link.c
+++ b/net/netfilter/nf_bpf_link.c
@@ -314,7 +314,7 @@ static bool nf_is_valid_access(int off, int size, enum bpf_access_type type,
static const struct bpf_func_proto *
bpf_nf_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
- return bpf_base_func_proto(func_id);
+ return bpf_base_func_proto(func_id, prog);
}
const struct bpf_verifier_ops netfilter_verifier_ops = {
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index 5d8ed6c90b7e..8715617b02fe 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -605,15 +605,11 @@ static int __init nf_conncount_modinit(void)
for (i = 0; i < CONNCOUNT_SLOTS; ++i)
spin_lock_init(&nf_conncount_locks[i]);
- conncount_conn_cachep = kmem_cache_create("nf_conncount_tuple",
- sizeof(struct nf_conncount_tuple),
- 0, 0, NULL);
+ conncount_conn_cachep = KMEM_CACHE(nf_conncount_tuple, 0);
if (!conncount_conn_cachep)
return -ENOMEM;
- conncount_rb_cachep = kmem_cache_create("nf_conncount_rb",
- sizeof(struct nf_conncount_rb),
- 0, 0, NULL);
+ conncount_rb_cachep = KMEM_CACHE(nf_conncount_rb, 0);
if (!conncount_rb_cachep) {
kmem_cache_destroy(conncount_conn_cachep);
return -ENOMEM;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 2e5f3864d353..90e6bd2c3000 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -2530,7 +2530,7 @@ void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list)
* netfilter framework. Roll on, two-stage module
* delete...
*/
- synchronize_net();
+ synchronize_rcu_expedited();
i_see_dead_people:
busy = 0;
list_for_each_entry(net, net_exit_list, exit_list) {
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 0c22a02c2035..3b846cbdc050 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -876,6 +876,7 @@ struct ctnetlink_filter_u32 {
struct ctnetlink_filter {
u8 family;
+ bool zone_filter;
u_int32_t orig_flags;
u_int32_t reply_flags;
@@ -992,9 +993,12 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family)
if (err)
goto err_filter;
- err = ctnetlink_parse_zone(cda[CTA_ZONE], &filter->zone);
- if (err < 0)
- goto err_filter;
+ if (cda[CTA_ZONE]) {
+ err = ctnetlink_parse_zone(cda[CTA_ZONE], &filter->zone);
+ if (err < 0)
+ goto err_filter;
+ filter->zone_filter = true;
+ }
if (!cda[CTA_FILTER])
return filter;
@@ -1148,7 +1152,7 @@ static int ctnetlink_filter_match(struct nf_conn *ct, void *data)
if (filter->family && nf_ct_l3num(ct) != filter->family)
goto ignore_entry;
- if (filter->zone.id != NF_CT_DEFAULT_ZONE_ID &&
+ if (filter->zone_filter &&
!nf_ct_zone_equal_any(ct, &filter->zone))
goto ignore_entry;
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index c6bd533983c1..4cc97f971264 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -283,7 +283,7 @@ sctp_new(struct nf_conn *ct, const struct sk_buff *skb,
pr_debug("Setting vtag %x for secondary conntrack\n",
sh->vtag);
ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL] = sh->vtag;
- } else {
+ } else if (sch->type == SCTP_CID_SHUTDOWN_ACK) {
/* If it is a shutdown ack OOTB packet, we expect a return
shutdown complete, otherwise an ABORT Sec 8.4 (5) and (8) */
pr_debug("Setting vtag %x for new conn OOTB\n",
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index e573be5afde7..ae493599a3ef 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -457,7 +457,8 @@ static void tcp_init_sender(struct ip_ct_tcp_state *sender,
const struct sk_buff *skb,
unsigned int dataoff,
const struct tcphdr *tcph,
- u32 end, u32 win)
+ u32 end, u32 win,
+ enum ip_conntrack_dir dir)
{
/* SYN-ACK in reply to a SYN
* or SYN from reply direction in simultaneous open.
@@ -471,7 +472,8 @@ static void tcp_init_sender(struct ip_ct_tcp_state *sender,
* Both sides must send the Window Scale option
* to enable window scaling in either direction.
*/
- if (!(sender->flags & IP_CT_TCP_FLAG_WINDOW_SCALE &&
+ if (dir == IP_CT_DIR_REPLY &&
+ !(sender->flags & IP_CT_TCP_FLAG_WINDOW_SCALE &&
receiver->flags & IP_CT_TCP_FLAG_WINDOW_SCALE)) {
sender->td_scale = 0;
receiver->td_scale = 0;
@@ -542,7 +544,7 @@ tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir,
if (tcph->syn) {
tcp_init_sender(sender, receiver,
skb, dataoff, tcph,
- end, win);
+ end, win, dir);
if (!tcph->ack)
/* Simultaneous open */
return NFCT_TCP_ACCEPT;
@@ -585,7 +587,7 @@ tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir,
*/
tcp_init_sender(sender, receiver,
skb, dataoff, tcph,
- end, win);
+ end, win, dir);
if (dir == IP_CT_DIR_REPLY && !tcph->ack)
return NFCT_TCP_ACCEPT;
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 8cc52d2bd31b..e16f158388bb 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -193,11 +193,12 @@ void nf_logger_put(int pf, enum nf_log_type type)
return;
}
- BUG_ON(loggers[pf][type] == NULL);
-
rcu_read_lock();
logger = rcu_dereference(loggers[pf][type]);
- module_put(logger->me);
+ if (!logger)
+ WARN_ON_ONCE(1);
+ else
+ module_put(logger->me);
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(nf_logger_put);
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index c3d7ecbc777c..016c816d91cb 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -551,8 +551,11 @@ static void nf_nat_l4proto_unique_tuple(struct nf_conntrack_tuple *tuple,
find_free_id:
if (range->flags & NF_NAT_RANGE_PROTO_OFFSET)
off = (ntohs(*keyptr) - ntohs(range->base_proto.all));
- else
+ else if ((range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL) ||
+ maniptype != NF_NAT_MANIP_DST)
off = get_random_u16();
+ else
+ off = 0;
attempts = range_size;
if (attempts > NF_NAT_MAX_ATTEMPTS)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index c537104411e7..cb6f49a3d809 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1194,8 +1194,10 @@ static void nf_tables_table_disable(struct net *net, struct nft_table *table)
#define __NFT_TABLE_F_INTERNAL (NFT_TABLE_F_MASK + 1)
#define __NFT_TABLE_F_WAS_DORMANT (__NFT_TABLE_F_INTERNAL << 0)
#define __NFT_TABLE_F_WAS_AWAKEN (__NFT_TABLE_F_INTERNAL << 1)
+#define __NFT_TABLE_F_WAS_ORPHAN (__NFT_TABLE_F_INTERNAL << 2)
#define __NFT_TABLE_F_UPDATE (__NFT_TABLE_F_WAS_DORMANT | \
- __NFT_TABLE_F_WAS_AWAKEN)
+ __NFT_TABLE_F_WAS_AWAKEN | \
+ __NFT_TABLE_F_WAS_ORPHAN)
static int nf_tables_updtable(struct nft_ctx *ctx)
{
@@ -1215,8 +1217,11 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
if ((nft_table_has_owner(ctx->table) &&
!(flags & NFT_TABLE_F_OWNER)) ||
- (!nft_table_has_owner(ctx->table) &&
- flags & NFT_TABLE_F_OWNER))
+ (flags & NFT_TABLE_F_OWNER &&
+ !nft_table_is_orphan(ctx->table)))
+ return -EOPNOTSUPP;
+
+ if ((flags ^ ctx->table->flags) & NFT_TABLE_F_PERSIST)
return -EOPNOTSUPP;
/* No dormant off/on/off/on games in single transaction */
@@ -1245,6 +1250,13 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
}
}
+ if ((flags & NFT_TABLE_F_OWNER) &&
+ !nft_table_has_owner(ctx->table)) {
+ ctx->table->nlpid = ctx->portid;
+ ctx->table->flags |= NFT_TABLE_F_OWNER |
+ __NFT_TABLE_F_WAS_ORPHAN;
+ }
+
nft_trans_table_update(trans) = true;
nft_trans_commit_list_add_tail(ctx->net, trans);
@@ -4235,23 +4247,18 @@ static bool nft_set_ops_candidate(const struct nft_set_type *type, u32 flags)
* given, in that case the amount of memory per element is used.
*/
static const struct nft_set_ops *
-nft_select_set_ops(const struct nft_ctx *ctx,
- const struct nlattr * const nla[],
+nft_select_set_ops(const struct nft_ctx *ctx, u32 flags,
const struct nft_set_desc *desc)
{
struct nftables_pernet *nft_net = nft_pernet(ctx->net);
const struct nft_set_ops *ops, *bops;
struct nft_set_estimate est, best;
const struct nft_set_type *type;
- u32 flags = 0;
int i;
lockdep_assert_held(&nft_net->commit_mutex);
lockdep_nfnl_nft_mutex_not_held();
- if (nla[NFTA_SET_FLAGS] != NULL)
- flags = ntohl(nla_get_be32(nla[NFTA_SET_FLAGS]));
-
bops = NULL;
best.size = ~0;
best.lookup = ~0;
@@ -5137,7 +5144,7 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
if (!(info->nlh->nlmsg_flags & NLM_F_CREATE))
return -ENOENT;
- ops = nft_select_set_ops(&ctx, nla, &desc);
+ ops = nft_select_set_ops(&ctx, flags, &desc);
if (IS_ERR(ops))
return PTR_ERR(ops);
@@ -7551,11 +7558,15 @@ nla_put_failure:
return -1;
}
-static const struct nft_object_type *__nft_obj_type_get(u32 objtype)
+static const struct nft_object_type *__nft_obj_type_get(u32 objtype, u8 family)
{
const struct nft_object_type *type;
list_for_each_entry(type, &nf_tables_objects, list) {
+ if (type->family != NFPROTO_UNSPEC &&
+ type->family != family)
+ continue;
+
if (objtype == type->type)
return type;
}
@@ -7563,11 +7574,11 @@ static const struct nft_object_type *__nft_obj_type_get(u32 objtype)
}
static const struct nft_object_type *
-nft_obj_type_get(struct net *net, u32 objtype)
+nft_obj_type_get(struct net *net, u32 objtype, u8 family)
{
const struct nft_object_type *type;
- type = __nft_obj_type_get(objtype);
+ type = __nft_obj_type_get(objtype, family);
if (type != NULL && try_module_get(type->owner))
return type;
@@ -7660,7 +7671,7 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
if (info->nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
- type = __nft_obj_type_get(objtype);
+ type = __nft_obj_type_get(objtype, family);
if (WARN_ON_ONCE(!type))
return -ENOENT;
@@ -7674,7 +7685,7 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
if (!nft_use_inc(&table->use))
return -EMFILE;
- type = nft_obj_type_get(net, objtype);
+ type = nft_obj_type_get(net, objtype, family);
if (IS_ERR(type)) {
err = PTR_ERR(type);
goto err_type;
@@ -9823,6 +9834,7 @@ dead_elem:
struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc)
{
struct nft_set_elem_catchall *catchall, *next;
+ u64 tstamp = nft_net_tstamp(gc->net);
const struct nft_set *set = gc->set;
struct nft_elem_priv *elem_priv;
struct nft_set_ext *ext;
@@ -9832,7 +9844,7 @@ struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc)
list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
ext = nft_set_elem_ext(set, catchall->elem);
- if (!nft_set_elem_expired(ext))
+ if (!__nft_set_elem_expired(ext, tstamp))
continue;
gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL);
@@ -10420,6 +10432,10 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
} else if (trans->ctx.table->flags & __NFT_TABLE_F_WAS_AWAKEN) {
trans->ctx.table->flags &= ~NFT_TABLE_F_DORMANT;
}
+ if (trans->ctx.table->flags & __NFT_TABLE_F_WAS_ORPHAN) {
+ trans->ctx.table->flags &= ~NFT_TABLE_F_OWNER;
+ trans->ctx.table->nlpid = 0;
+ }
trans->ctx.table->flags &= ~__NFT_TABLE_F_UPDATE;
nft_trans_destroy(trans);
} else {
@@ -10618,6 +10634,7 @@ static bool nf_tables_valid_genid(struct net *net, u32 genid)
bool genid_ok;
mutex_lock(&nft_net->commit_mutex);
+ nft_net->tstamp = get_jiffies_64();
genid_ok = genid == 0 || nft_net->base_seq == genid;
if (!genid_ok)
@@ -11345,6 +11362,10 @@ again:
list_for_each_entry(table, &nft_net->tables, list) {
if (nft_table_has_owner(table) &&
n->portid == table->nlpid) {
+ if (table->flags & NFT_TABLE_F_PERSIST) {
+ table->flags &= ~NFT_TABLE_F_OWNER;
+ continue;
+ }
__nft_release_hook(net, table);
list_del_rcu(&table->list);
to_delete[deleted++] = table;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 171d1f52d3dd..5cf38fc0a366 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -232,18 +232,25 @@ static void nfqnl_reinject(struct nf_queue_entry *entry, unsigned int verdict)
if (verdict == NF_ACCEPT ||
verdict == NF_REPEAT ||
verdict == NF_STOP) {
+ unsigned int ct_verdict = verdict;
+
rcu_read_lock();
ct_hook = rcu_dereference(nf_ct_hook);
if (ct_hook)
- verdict = ct_hook->update(entry->state.net, entry->skb);
+ ct_verdict = ct_hook->update(entry->state.net, entry->skb);
rcu_read_unlock();
- switch (verdict & NF_VERDICT_MASK) {
+ switch (ct_verdict & NF_VERDICT_MASK) {
+ case NF_ACCEPT:
+ /* follow userspace verdict, could be REPEAT */
+ break;
case NF_STOLEN:
nf_queue_entry_free(entry);
return;
+ default:
+ verdict = ct_verdict & NF_VERDICT_MASK;
+ break;
}
-
}
nf_reinject(entry, verdict);
}
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index f0eeda97bfcd..1f9474fefe84 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -135,7 +135,7 @@ static void nft_target_eval_bridge(const struct nft_expr *expr,
static const struct nla_policy nft_target_policy[NFTA_TARGET_MAX + 1] = {
[NFTA_TARGET_NAME] = { .type = NLA_NUL_STRING },
- [NFTA_TARGET_REV] = { .type = NLA_U32 },
+ [NFTA_TARGET_REV] = NLA_POLICY_MAX(NLA_BE32, 255),
[NFTA_TARGET_INFO] = { .type = NLA_BINARY },
};
@@ -200,6 +200,7 @@ static const struct nla_policy nft_rule_compat_policy[NFTA_RULE_COMPAT_MAX + 1]
static int nft_parse_compat(const struct nlattr *attr, u16 *proto, bool *inv)
{
struct nlattr *tb[NFTA_RULE_COMPAT_MAX+1];
+ u32 l4proto;
u32 flags;
int err;
@@ -212,12 +213,18 @@ static int nft_parse_compat(const struct nlattr *attr, u16 *proto, bool *inv)
return -EINVAL;
flags = ntohl(nla_get_be32(tb[NFTA_RULE_COMPAT_FLAGS]));
- if (flags & ~NFT_RULE_COMPAT_F_MASK)
+ if (flags & NFT_RULE_COMPAT_F_UNUSED ||
+ flags & ~NFT_RULE_COMPAT_F_MASK)
return -EINVAL;
if (flags & NFT_RULE_COMPAT_F_INV)
*inv = true;
- *proto = ntohl(nla_get_be32(tb[NFTA_RULE_COMPAT_PROTO]));
+ l4proto = ntohl(nla_get_be32(tb[NFTA_RULE_COMPAT_PROTO]));
+ if (l4proto > U16_MAX)
+ return -EINVAL;
+
+ *proto = l4proto;
+
return 0;
}
@@ -419,7 +426,7 @@ static void nft_match_eval(const struct nft_expr *expr,
static const struct nla_policy nft_match_policy[NFTA_MATCH_MAX + 1] = {
[NFTA_MATCH_NAME] = { .type = NLA_NUL_STRING },
- [NFTA_MATCH_REV] = { .type = NLA_U32 },
+ [NFTA_MATCH_REV] = NLA_POLICY_MAX(NLA_BE32, 255),
[NFTA_MATCH_INFO] = { .type = NLA_BINARY },
};
@@ -724,7 +731,7 @@ out_put:
static const struct nla_policy nfnl_compat_policy_get[NFTA_COMPAT_MAX+1] = {
[NFTA_COMPAT_NAME] = { .type = NLA_NUL_STRING,
.len = NFT_COMPAT_NAME_MAX-1 },
- [NFTA_COMPAT_REV] = { .type = NLA_U32 },
+ [NFTA_COMPAT_REV] = NLA_POLICY_MAX(NLA_BE32, 255),
[NFTA_COMPAT_TYPE] = { .type = NLA_U32 },
};
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 86bb9d7797d9..bfd3e5a14dab 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -476,6 +476,9 @@ static int nft_ct_get_init(const struct nft_ctx *ctx,
break;
#endif
case NFT_CT_ID:
+ if (tb[NFTA_CT_DIRECTION])
+ return -EINVAL;
+
len = sizeof(u32);
break;
default:
@@ -1250,7 +1253,31 @@ static int nft_ct_expect_obj_init(const struct nft_ctx *ctx,
if (tb[NFTA_CT_EXPECT_L3PROTO])
priv->l3num = ntohs(nla_get_be16(tb[NFTA_CT_EXPECT_L3PROTO]));
+ switch (priv->l3num) {
+ case NFPROTO_IPV4:
+ case NFPROTO_IPV6:
+ if (priv->l3num != ctx->family)
+ return -EINVAL;
+
+ fallthrough;
+ case NFPROTO_INET:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
priv->l4proto = nla_get_u8(tb[NFTA_CT_EXPECT_L4PROTO]);
+ switch (priv->l4proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ case IPPROTO_UDPLITE:
+ case IPPROTO_DCCP:
+ case IPPROTO_SCTP:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
priv->dport = nla_get_be16(tb[NFTA_CT_EXPECT_DPORT]);
priv->timeout = nla_get_u32(tb[NFTA_CT_EXPECT_TIMEOUT]);
priv->size = nla_get_u8(tb[NFTA_CT_EXPECT_SIZE]);
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 397351fa4d5f..ab9576098701 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -361,6 +361,7 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
}
+ __set_bit(NF_FLOW_HW_BIDIRECTIONAL, &flow->flags);
ret = flow_offload_add(flowtable, flow);
if (ret < 0)
goto err_flow_add;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 6c2061bfdae6..6968a3b34236 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -36,6 +36,7 @@ struct nft_rhash_cmp_arg {
const struct nft_set *set;
const u32 *key;
u8 genmask;
+ u64 tstamp;
};
static inline u32 nft_rhash_key(const void *data, u32 len, u32 seed)
@@ -62,7 +63,7 @@ static inline int nft_rhash_cmp(struct rhashtable_compare_arg *arg,
return 1;
if (nft_set_elem_is_dead(&he->ext))
return 1;
- if (nft_set_elem_expired(&he->ext))
+ if (__nft_set_elem_expired(&he->ext, x->tstamp))
return 1;
if (!nft_set_elem_active(&he->ext, x->genmask))
return 1;
@@ -87,6 +88,7 @@ bool nft_rhash_lookup(const struct net *net, const struct nft_set *set,
.genmask = nft_genmask_cur(net),
.set = set,
.key = key,
+ .tstamp = get_jiffies_64(),
};
he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -106,6 +108,7 @@ nft_rhash_get(const struct net *net, const struct nft_set *set,
.genmask = nft_genmask_cur(net),
.set = set,
.key = elem->key.val.data,
+ .tstamp = get_jiffies_64(),
};
he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -131,6 +134,7 @@ static bool nft_rhash_update(struct nft_set *set, const u32 *key,
.genmask = NFT_GENMASK_ANY,
.set = set,
.key = key,
+ .tstamp = get_jiffies_64(),
};
he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -175,6 +179,7 @@ static int nft_rhash_insert(const struct net *net, const struct nft_set *set,
.genmask = nft_genmask_next(net),
.set = set,
.key = elem->key.val.data,
+ .tstamp = nft_net_tstamp(net),
};
struct nft_rhash_elem *prev;
@@ -216,6 +221,7 @@ nft_rhash_deactivate(const struct net *net, const struct nft_set *set,
.genmask = nft_genmask_next(net),
.set = set,
.key = elem->key.val.data,
+ .tstamp = nft_net_tstamp(net),
};
rcu_read_lock();
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index efd523496be4..aa1d9e93a9a0 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -342,9 +342,6 @@
#include "nft_set_pipapo_avx2.h"
#include "nft_set_pipapo.h"
-/* Current working bitmap index, toggled between field matches */
-static DEFINE_PER_CPU(bool, nft_pipapo_scratch_index);
-
/**
* pipapo_refill() - For each set bit, set bits from selected mapping table item
* @map: Bitmap to be scanned for set bits
@@ -412,6 +409,7 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
const u32 *key, const struct nft_set_ext **ext)
{
struct nft_pipapo *priv = nft_set_priv(set);
+ struct nft_pipapo_scratch *scratch;
unsigned long *res_map, *fill_map;
u8 genmask = nft_genmask_cur(net);
const u8 *rp = (const u8 *)key;
@@ -422,15 +420,17 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
local_bh_disable();
- map_index = raw_cpu_read(nft_pipapo_scratch_index);
-
m = rcu_dereference(priv->match);
if (unlikely(!m || !*raw_cpu_ptr(m->scratch)))
goto out;
- res_map = *raw_cpu_ptr(m->scratch) + (map_index ? m->bsize_max : 0);
- fill_map = *raw_cpu_ptr(m->scratch) + (map_index ? 0 : m->bsize_max);
+ scratch = *raw_cpu_ptr(m->scratch);
+
+ map_index = scratch->map_index;
+
+ res_map = scratch->map + (map_index ? m->bsize_max : 0);
+ fill_map = scratch->map + (map_index ? 0 : m->bsize_max);
memset(res_map, 0xff, m->bsize_max * sizeof(*res_map));
@@ -460,7 +460,7 @@ next_match:
b = pipapo_refill(res_map, f->bsize, f->rules, fill_map, f->mt,
last);
if (b < 0) {
- raw_cpu_write(nft_pipapo_scratch_index, map_index);
+ scratch->map_index = map_index;
local_bh_enable();
return false;
@@ -477,7 +477,7 @@ next_match:
* current inactive bitmap is clean and can be reused as
* *next* bitmap (not initial) for the next packet.
*/
- raw_cpu_write(nft_pipapo_scratch_index, map_index);
+ scratch->map_index = map_index;
local_bh_enable();
return true;
@@ -504,6 +504,7 @@ out:
* @set: nftables API set representation
* @data: Key data to be matched against existing elements
* @genmask: If set, check that element is active in given genmask
+ * @tstamp: timestamp to check for expired elements
*
* This is essentially the same as the lookup function, except that it matches
* key data against the uncommitted copy and doesn't use preallocated maps for
@@ -513,7 +514,8 @@ out:
*/
static struct nft_pipapo_elem *pipapo_get(const struct net *net,
const struct nft_set *set,
- const u8 *data, u8 genmask)
+ const u8 *data, u8 genmask,
+ u64 tstamp)
{
struct nft_pipapo_elem *ret = ERR_PTR(-ENOENT);
struct nft_pipapo *priv = nft_set_priv(set);
@@ -566,7 +568,7 @@ next_match:
goto out;
if (last) {
- if (nft_set_elem_expired(&f->mt[b].e->ext))
+ if (__nft_set_elem_expired(&f->mt[b].e->ext, tstamp))
goto next_match;
if ((genmask &&
!nft_set_elem_active(&f->mt[b].e->ext, genmask)))
@@ -603,10 +605,10 @@ static struct nft_elem_priv *
nft_pipapo_get(const struct net *net, const struct nft_set *set,
const struct nft_set_elem *elem, unsigned int flags)
{
- static struct nft_pipapo_elem *e;
+ struct nft_pipapo_elem *e;
e = pipapo_get(net, set, (const u8 *)elem->key.val.data,
- nft_genmask_cur(net));
+ nft_genmask_cur(net), get_jiffies_64());
if (IS_ERR(e))
return ERR_CAST(e);
@@ -1109,6 +1111,25 @@ static void pipapo_map(struct nft_pipapo_match *m,
}
/**
+ * pipapo_free_scratch() - Free per-CPU map at original (not aligned) address
+ * @m: Matching data
+ * @cpu: CPU number
+ */
+static void pipapo_free_scratch(const struct nft_pipapo_match *m, unsigned int cpu)
+{
+ struct nft_pipapo_scratch *s;
+ void *mem;
+
+ s = *per_cpu_ptr(m->scratch, cpu);
+ if (!s)
+ return;
+
+ mem = s;
+ mem -= s->align_off;
+ kfree(mem);
+}
+
+/**
* pipapo_realloc_scratch() - Reallocate scratch maps for partial match results
* @clone: Copy of matching data with pending insertions and deletions
* @bsize_max: Maximum bucket size, scratch maps cover two buckets
@@ -1121,12 +1142,13 @@ static int pipapo_realloc_scratch(struct nft_pipapo_match *clone,
int i;
for_each_possible_cpu(i) {
- unsigned long *scratch;
+ struct nft_pipapo_scratch *scratch;
#ifdef NFT_PIPAPO_ALIGN
- unsigned long *scratch_aligned;
+ void *scratch_aligned;
+ u32 align_off;
#endif
-
- scratch = kzalloc_node(bsize_max * sizeof(*scratch) * 2 +
+ scratch = kzalloc_node(struct_size(scratch, map,
+ bsize_max * 2) +
NFT_PIPAPO_ALIGN_HEADROOM,
GFP_KERNEL, cpu_to_node(i));
if (!scratch) {
@@ -1140,14 +1162,25 @@ static int pipapo_realloc_scratch(struct nft_pipapo_match *clone,
return -ENOMEM;
}
- kfree(*per_cpu_ptr(clone->scratch, i));
-
- *per_cpu_ptr(clone->scratch, i) = scratch;
+ pipapo_free_scratch(clone, i);
#ifdef NFT_PIPAPO_ALIGN
- scratch_aligned = NFT_PIPAPO_LT_ALIGN(scratch);
- *per_cpu_ptr(clone->scratch_aligned, i) = scratch_aligned;
+ /* Align &scratch->map (not the struct itself): the extra
+ * %NFT_PIPAPO_ALIGN_HEADROOM bytes passed to kzalloc_node()
+ * above guarantee we can waste up to those bytes in order
+ * to align the map field regardless of its offset within
+ * the struct.
+ */
+ BUILD_BUG_ON(offsetof(struct nft_pipapo_scratch, map) > NFT_PIPAPO_ALIGN_HEADROOM);
+
+ scratch_aligned = NFT_PIPAPO_LT_ALIGN(&scratch->map);
+ scratch_aligned -= offsetof(struct nft_pipapo_scratch, map);
+ align_off = scratch_aligned - (void *)scratch;
+
+ scratch = scratch_aligned;
+ scratch->align_off = align_off;
#endif
+ *per_cpu_ptr(clone->scratch, i) = scratch;
}
return 0;
@@ -1173,6 +1206,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
struct nft_pipapo_match *m = priv->clone;
u8 genmask = nft_genmask_next(net);
struct nft_pipapo_elem *e, *dup;
+ u64 tstamp = nft_net_tstamp(net);
struct nft_pipapo_field *f;
const u8 *start_p, *end_p;
int i, bsize_max, err = 0;
@@ -1182,7 +1216,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
else
end = start;
- dup = pipapo_get(net, set, start, genmask);
+ dup = pipapo_get(net, set, start, genmask, tstamp);
if (!IS_ERR(dup)) {
/* Check if we already have the same exact entry */
const struct nft_data *dup_key, *dup_end;
@@ -1204,7 +1238,7 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
if (PTR_ERR(dup) == -ENOENT) {
/* Look for partially overlapping entries */
- dup = pipapo_get(net, set, end, nft_genmask_next(net));
+ dup = pipapo_get(net, set, end, nft_genmask_next(net), tstamp);
}
if (PTR_ERR(dup) != -ENOENT) {
@@ -1301,11 +1335,6 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old)
if (!new->scratch)
goto out_scratch;
-#ifdef NFT_PIPAPO_ALIGN
- new->scratch_aligned = alloc_percpu(*new->scratch_aligned);
- if (!new->scratch_aligned)
- goto out_scratch;
-#endif
for_each_possible_cpu(i)
*per_cpu_ptr(new->scratch, i) = NULL;
@@ -1357,10 +1386,7 @@ out_lt:
}
out_scratch_realloc:
for_each_possible_cpu(i)
- kfree(*per_cpu_ptr(new->scratch, i));
-#ifdef NFT_PIPAPO_ALIGN
- free_percpu(new->scratch_aligned);
-#endif
+ pipapo_free_scratch(new, i);
out_scratch:
free_percpu(new->scratch);
kfree(new);
@@ -1560,6 +1586,7 @@ static void pipapo_gc(struct nft_set *set, struct nft_pipapo_match *m)
{
struct nft_pipapo *priv = nft_set_priv(set);
struct net *net = read_pnet(&set->net);
+ u64 tstamp = nft_net_tstamp(net);
int rules_f0, first_rule = 0;
struct nft_pipapo_elem *e;
struct nft_trans_gc *gc;
@@ -1594,7 +1621,7 @@ static void pipapo_gc(struct nft_set *set, struct nft_pipapo_match *m)
/* synchronous gc never fails, there is no need to set on
* NFT_SET_ELEM_DEAD_BIT.
*/
- if (nft_set_elem_expired(&e->ext)) {
+ if (__nft_set_elem_expired(&e->ext, tstamp)) {
priv->dirty = true;
gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL);
@@ -1640,13 +1667,9 @@ static void pipapo_free_match(struct nft_pipapo_match *m)
int i;
for_each_possible_cpu(i)
- kfree(*per_cpu_ptr(m->scratch, i));
+ pipapo_free_scratch(m, i);
-#ifdef NFT_PIPAPO_ALIGN
- free_percpu(m->scratch_aligned);
-#endif
free_percpu(m->scratch);
-
pipapo_free_fields(m);
kfree(m);
@@ -1769,7 +1792,7 @@ static void *pipapo_deactivate(const struct net *net, const struct nft_set *set,
{
struct nft_pipapo_elem *e;
- e = pipapo_get(net, set, data, nft_genmask_next(net));
+ e = pipapo_get(net, set, data, nft_genmask_next(net), nft_net_tstamp(net));
if (IS_ERR(e))
return NULL;
@@ -2132,7 +2155,7 @@ static int nft_pipapo_init(const struct nft_set *set,
m->field_count = field_count;
m->bsize_max = 0;
- m->scratch = alloc_percpu(unsigned long *);
+ m->scratch = alloc_percpu(struct nft_pipapo_scratch *);
if (!m->scratch) {
err = -ENOMEM;
goto out_scratch;
@@ -2140,16 +2163,6 @@ static int nft_pipapo_init(const struct nft_set *set,
for_each_possible_cpu(i)
*per_cpu_ptr(m->scratch, i) = NULL;
-#ifdef NFT_PIPAPO_ALIGN
- m->scratch_aligned = alloc_percpu(unsigned long *);
- if (!m->scratch_aligned) {
- err = -ENOMEM;
- goto out_free;
- }
- for_each_possible_cpu(i)
- *per_cpu_ptr(m->scratch_aligned, i) = NULL;
-#endif
-
rcu_head_init(&m->rcu);
nft_pipapo_for_each_field(f, i, m) {
@@ -2180,9 +2193,6 @@ static int nft_pipapo_init(const struct nft_set *set,
return 0;
out_free:
-#ifdef NFT_PIPAPO_ALIGN
- free_percpu(m->scratch_aligned);
-#endif
free_percpu(m->scratch);
out_scratch:
kfree(m);
@@ -2236,11 +2246,8 @@ static void nft_pipapo_destroy(const struct nft_ctx *ctx,
nft_set_pipapo_match_destroy(ctx, set, m);
-#ifdef NFT_PIPAPO_ALIGN
- free_percpu(m->scratch_aligned);
-#endif
for_each_possible_cpu(cpu)
- kfree(*per_cpu_ptr(m->scratch, cpu));
+ pipapo_free_scratch(m, cpu);
free_percpu(m->scratch);
pipapo_free_fields(m);
kfree(m);
@@ -2253,11 +2260,8 @@ static void nft_pipapo_destroy(const struct nft_ctx *ctx,
if (priv->dirty)
nft_set_pipapo_match_destroy(ctx, set, m);
-#ifdef NFT_PIPAPO_ALIGN
- free_percpu(priv->clone->scratch_aligned);
-#endif
for_each_possible_cpu(cpu)
- kfree(*per_cpu_ptr(priv->clone->scratch, cpu));
+ pipapo_free_scratch(priv->clone, cpu);
free_percpu(priv->clone->scratch);
pipapo_free_fields(priv->clone);
diff --git a/net/netfilter/nft_set_pipapo.h b/net/netfilter/nft_set_pipapo.h
index 1040223da5fa..3842c7341a9f 100644
--- a/net/netfilter/nft_set_pipapo.h
+++ b/net/netfilter/nft_set_pipapo.h
@@ -131,20 +131,28 @@ struct nft_pipapo_field {
};
/**
+ * struct nft_pipapo_scratch - percpu data used for lookup and matching
+ * @map_index: Current working bitmap index, toggled between field matches
+ * @align_off: Offset to get the originally allocated address
+ * @map: store partial matching results during lookup
+ */
+struct nft_pipapo_scratch {
+ u8 map_index;
+ u32 align_off;
+ unsigned long map[];
+};
+
+/**
* struct nft_pipapo_match - Data used for lookup and matching
- * @field_count Amount of fields in set
+ * @field_count: Amount of fields in set
* @scratch: Preallocated per-CPU maps for partial matching results
- * @scratch_aligned: Version of @scratch aligned to NFT_PIPAPO_ALIGN bytes
* @bsize_max: Maximum lookup table bucket size of all fields, in longs
- * @rcu Matching data is swapped on commits
+ * @rcu: Matching data is swapped on commits
* @f: Fields, with lookup and mapping tables
*/
struct nft_pipapo_match {
int field_count;
-#ifdef NFT_PIPAPO_ALIGN
- unsigned long * __percpu *scratch_aligned;
-#endif
- unsigned long * __percpu *scratch;
+ struct nft_pipapo_scratch * __percpu *scratch;
size_t bsize_max;
struct rcu_head rcu;
struct nft_pipapo_field f[] __counted_by(field_count);
diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c
index 52e0d026d30a..a3a8ddca9918 100644
--- a/net/netfilter/nft_set_pipapo_avx2.c
+++ b/net/netfilter/nft_set_pipapo_avx2.c
@@ -57,7 +57,7 @@
/* Jump to label if @reg is zero */
#define NFT_PIPAPO_AVX2_NOMATCH_GOTO(reg, label) \
- asm_volatile_goto("vptest %%ymm" #reg ", %%ymm" #reg ";" \
+ asm goto("vptest %%ymm" #reg ", %%ymm" #reg ";" \
"je %l[" #label "]" : : : : label)
/* Store 256 bits from YMM register into memory. Contrary to bucket load
@@ -71,9 +71,6 @@
#define NFT_PIPAPO_AVX2_ZERO(reg) \
asm volatile("vpxor %ymm" #reg ", %ymm" #reg ", %ymm" #reg)
-/* Current working bitmap index, toggled between field matches */
-static DEFINE_PER_CPU(bool, nft_pipapo_avx2_scratch_index);
-
/**
* nft_pipapo_avx2_prepare() - Prepare before main algorithm body
*
@@ -1120,11 +1117,12 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set,
const u32 *key, const struct nft_set_ext **ext)
{
struct nft_pipapo *priv = nft_set_priv(set);
- unsigned long *res, *fill, *scratch;
+ struct nft_pipapo_scratch *scratch;
u8 genmask = nft_genmask_cur(net);
const u8 *rp = (const u8 *)key;
struct nft_pipapo_match *m;
struct nft_pipapo_field *f;
+ unsigned long *res, *fill;
bool map_index;
int i, ret = 0;
@@ -1141,15 +1139,16 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set,
*/
kernel_fpu_begin_mask(0);
- scratch = *raw_cpu_ptr(m->scratch_aligned);
+ scratch = *raw_cpu_ptr(m->scratch);
if (unlikely(!scratch)) {
kernel_fpu_end();
return false;
}
- map_index = raw_cpu_read(nft_pipapo_avx2_scratch_index);
- res = scratch + (map_index ? m->bsize_max : 0);
- fill = scratch + (map_index ? 0 : m->bsize_max);
+ map_index = scratch->map_index;
+
+ res = scratch->map + (map_index ? m->bsize_max : 0);
+ fill = scratch->map + (map_index ? 0 : m->bsize_max);
/* Starting map doesn't need to be set for this implementation */
@@ -1221,7 +1220,7 @@ next_match:
out:
if (i % 2)
- raw_cpu_write(nft_pipapo_avx2_scratch_index, !map_index);
+ scratch->map_index = !map_index;
kernel_fpu_end();
return ret >= 0;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index baa3fea4fe65..9944fe479e53 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -234,7 +234,7 @@ static void nft_rbtree_gc_elem_remove(struct net *net, struct nft_set *set,
static const struct nft_rbtree_elem *
nft_rbtree_gc_elem(const struct nft_set *__set, struct nft_rbtree *priv,
- struct nft_rbtree_elem *rbe, u8 genmask)
+ struct nft_rbtree_elem *rbe)
{
struct nft_set *set = (struct nft_set *)__set;
struct rb_node *prev = rb_prev(&rbe->node);
@@ -253,7 +253,7 @@ nft_rbtree_gc_elem(const struct nft_set *__set, struct nft_rbtree *priv,
while (prev) {
rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node);
if (nft_rbtree_interval_end(rbe_prev) &&
- nft_set_elem_active(&rbe_prev->ext, genmask))
+ nft_set_elem_active(&rbe_prev->ext, NFT_GENMASK_ANY))
break;
prev = rb_prev(prev);
@@ -313,6 +313,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
struct nft_rbtree *priv = nft_set_priv(set);
u8 cur_genmask = nft_genmask_cur(net);
u8 genmask = nft_genmask_next(net);
+ u64 tstamp = nft_net_tstamp(net);
int d;
/* Descend the tree to search for an existing element greater than the
@@ -360,11 +361,11 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
/* perform garbage collection to avoid bogus overlap reports
* but skip new elements in this transaction.
*/
- if (nft_set_elem_expired(&rbe->ext) &&
+ if (__nft_set_elem_expired(&rbe->ext, tstamp) &&
nft_set_elem_active(&rbe->ext, cur_genmask)) {
const struct nft_rbtree_elem *removed_end;
- removed_end = nft_rbtree_gc_elem(set, priv, rbe, genmask);
+ removed_end = nft_rbtree_gc_elem(set, priv, rbe);
if (IS_ERR(removed_end))
return PTR_ERR(removed_end);
@@ -551,6 +552,7 @@ nft_rbtree_deactivate(const struct net *net, const struct nft_set *set,
const struct nft_rbtree *priv = nft_set_priv(set);
const struct rb_node *parent = priv->root.rb_node;
u8 genmask = nft_genmask_next(net);
+ u64 tstamp = nft_net_tstamp(net);
int d;
while (parent != NULL) {
@@ -571,7 +573,7 @@ nft_rbtree_deactivate(const struct net *net, const struct nft_set *set,
nft_rbtree_interval_end(this)) {
parent = parent->rb_right;
continue;
- } else if (nft_set_elem_expired(&rbe->ext)) {
+ } else if (__nft_set_elem_expired(&rbe->ext, tstamp)) {
break;
} else if (!nft_set_elem_active(&rbe->ext, genmask)) {
parent = parent->rb_left;
@@ -624,9 +626,10 @@ static void nft_rbtree_gc(struct nft_set *set)
{
struct nft_rbtree *priv = nft_set_priv(set);
struct nft_rbtree_elem *rbe, *rbe_end = NULL;
+ struct net *net = read_pnet(&set->net);
+ u64 tstamp = nft_net_tstamp(net);
struct rb_node *node, *next;
struct nft_trans_gc *gc;
- struct net *net;
set = nft_set_container_of(priv);
net = read_pnet(&set->net);
@@ -648,7 +651,7 @@ static void nft_rbtree_gc(struct nft_set *set)
rbe_end = rbe;
continue;
}
- if (!nft_set_elem_expired(&rbe->ext))
+ if (!__nft_set_elem_expired(&rbe->ext, tstamp))
continue;
gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL);
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index 9f21953c7433..f735d79d8be5 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -713,6 +713,7 @@ static const struct nft_object_ops nft_tunnel_obj_ops = {
static struct nft_object_type nft_tunnel_obj_type __read_mostly = {
.type = NFT_OBJECT_TUNNEL,
+ .family = NFPROTO_NETDEV,
.ops = &nft_tunnel_obj_ops,
.maxattr = NFTA_TUNNEL_KEY_MAX,
.policy = nft_tunnel_key_policy,
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 27511c90a26f..7b844581ebee 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -610,7 +610,7 @@ int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, u32 offset)
struct netlbl_lsm_catmap *iter;
u32 idx;
u32 bit;
- NETLBL_CATMAP_MAPTYPE bitmap;
+ u64 bitmap;
iter = _netlbl_catmap_getnode(&catmap, offset, _CM_F_WALK, 0);
if (iter == NULL)
@@ -666,8 +666,8 @@ int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap, u32 offset)
struct netlbl_lsm_catmap *prev = NULL;
u32 idx;
u32 bit;
- NETLBL_CATMAP_MAPTYPE bitmask;
- NETLBL_CATMAP_MAPTYPE bitmap;
+ u64 bitmask;
+ u64 bitmap;
iter = _netlbl_catmap_getnode(&catmap, offset, _CM_F_WALK, 0);
if (iter == NULL)
@@ -857,7 +857,7 @@ int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
offset -= iter->startbit;
idx = offset / NETLBL_CATMAP_MAPSIZE;
- iter->bitmap[idx] |= (NETLBL_CATMAP_MAPTYPE)bitmap
+ iter->bitmap[idx] |= (u64)bitmap
<< (offset % NETLBL_CATMAP_MAPSIZE);
return 0;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 8c7af02f8454..50ec599a5cff 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1836,6 +1836,9 @@ static int genl_bind(struct net *net, int group)
!ns_capable(net->user_ns, CAP_SYS_ADMIN))
ret = -EPERM;
+ if (family->bind)
+ family->bind(i);
+
break;
}
@@ -1843,12 +1846,39 @@ static int genl_bind(struct net *net, int group)
return ret;
}
+static void genl_unbind(struct net *net, int group)
+{
+ const struct genl_family *family;
+ unsigned int id;
+
+ down_read(&cb_lock);
+
+ idr_for_each_entry(&genl_fam_idr, family, id) {
+ int i;
+
+ if (family->n_mcgrps == 0)
+ continue;
+
+ i = group - family->mcgrp_offset;
+ if (i < 0 || i >= family->n_mcgrps)
+ continue;
+
+ if (family->unbind)
+ family->unbind(i);
+
+ break;
+ }
+
+ up_read(&cb_lock);
+}
+
static int __net_init genl_pernet_init(struct net *net)
{
struct netlink_kernel_cfg cfg = {
.input = genl_rcv,
.flags = NL_CFG_F_NONROOT_RECV,
.bind = genl_bind,
+ .unbind = genl_unbind,
.release = genl_release,
};
diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c
index 2140f6724644..ba91284f4086 100644
--- a/net/nfc/hci/llc.c
+++ b/net/nfc/hci/llc.c
@@ -30,15 +30,19 @@ exit:
return r;
}
+static void nfc_llc_del_engine(struct nfc_llc_engine *llc_engine)
+{
+ list_del(&llc_engine->entry);
+ kfree_const(llc_engine->name);
+ kfree(llc_engine);
+}
+
void nfc_llc_exit(void)
{
struct nfc_llc_engine *llc_engine, *n;
- list_for_each_entry_safe(llc_engine, n, &llc_engines, entry) {
- list_del(&llc_engine->entry);
- kfree(llc_engine->name);
- kfree(llc_engine);
- }
+ list_for_each_entry_safe(llc_engine, n, &llc_engines, entry)
+ nfc_llc_del_engine(llc_engine);
}
int nfc_llc_register(const char *name, const struct nfc_llc_ops *ops)
@@ -49,7 +53,7 @@ int nfc_llc_register(const char *name, const struct nfc_llc_ops *ops)
if (llc_engine == NULL)
return -ENOMEM;
- llc_engine->name = kstrdup(name, GFP_KERNEL);
+ llc_engine->name = kstrdup_const(name, GFP_KERNEL);
if (llc_engine->name == NULL) {
kfree(llc_engine);
return -ENOMEM;
@@ -82,9 +86,7 @@ void nfc_llc_unregister(const char *name)
if (llc_engine == NULL)
return;
- list_del(&llc_engine->entry);
- kfree(llc_engine->name);
- kfree(llc_engine);
+ nfc_llc_del_engine(llc_engine);
}
struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 97348cedb16b..cdad47b140fa 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1208,6 +1208,10 @@ void nci_free_device(struct nci_dev *ndev)
{
nfc_free_device(ndev->nfc_dev);
nci_hci_deallocate(ndev);
+
+ /* drop partial rx data packet if present */
+ if (ndev->rx_data_reassembly)
+ kfree_skb(ndev->rx_data_reassembly);
kfree(ndev);
}
EXPORT_SYMBOL(nci_free_device);
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 88965e2068ac..ebc5728aab4e 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -48,6 +48,7 @@ struct ovs_len_tbl {
#define OVS_ATTR_NESTED -1
#define OVS_ATTR_VARIABLE -2
+#define OVS_COPY_ACTIONS_MAX_DEPTH 16
static bool actions_may_change_flow(const struct nlattr *actions)
{
@@ -2545,13 +2546,15 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
- u32 mpls_label_count, bool log);
+ u32 mpls_label_count, bool log,
+ u32 depth);
static int validate_and_copy_sample(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
- u32 mpls_label_count, bool log, bool last)
+ u32 mpls_label_count, bool log, bool last,
+ u32 depth)
{
const struct nlattr *attrs[OVS_SAMPLE_ATTR_MAX + 1];
const struct nlattr *probability, *actions;
@@ -2602,7 +2605,8 @@ static int validate_and_copy_sample(struct net *net, const struct nlattr *attr,
return err;
err = __ovs_nla_copy_actions(net, actions, key, sfa,
- eth_type, vlan_tci, mpls_label_count, log);
+ eth_type, vlan_tci, mpls_label_count, log,
+ depth + 1);
if (err)
return err;
@@ -2617,7 +2621,8 @@ static int validate_and_copy_dec_ttl(struct net *net,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
- u32 mpls_label_count, bool log)
+ u32 mpls_label_count, bool log,
+ u32 depth)
{
const struct nlattr *attrs[OVS_DEC_TTL_ATTR_MAX + 1];
int start, action_start, err, rem;
@@ -2660,7 +2665,8 @@ static int validate_and_copy_dec_ttl(struct net *net,
return action_start;
err = __ovs_nla_copy_actions(net, actions, key, sfa, eth_type,
- vlan_tci, mpls_label_count, log);
+ vlan_tci, mpls_label_count, log,
+ depth + 1);
if (err)
return err;
@@ -2674,7 +2680,8 @@ static int validate_and_copy_clone(struct net *net,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
- u32 mpls_label_count, bool log, bool last)
+ u32 mpls_label_count, bool log, bool last,
+ u32 depth)
{
int start, err;
u32 exec;
@@ -2694,7 +2701,8 @@ static int validate_and_copy_clone(struct net *net,
return err;
err = __ovs_nla_copy_actions(net, attr, key, sfa,
- eth_type, vlan_tci, mpls_label_count, log);
+ eth_type, vlan_tci, mpls_label_count, log,
+ depth + 1);
if (err)
return err;
@@ -3063,7 +3071,7 @@ static int validate_and_copy_check_pkt_len(struct net *net,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
u32 mpls_label_count,
- bool log, bool last)
+ bool log, bool last, u32 depth)
{
const struct nlattr *acts_if_greater, *acts_if_lesser_eq;
struct nlattr *a[OVS_CHECK_PKT_LEN_ATTR_MAX + 1];
@@ -3111,7 +3119,8 @@ static int validate_and_copy_check_pkt_len(struct net *net,
return nested_acts_start;
err = __ovs_nla_copy_actions(net, acts_if_lesser_eq, key, sfa,
- eth_type, vlan_tci, mpls_label_count, log);
+ eth_type, vlan_tci, mpls_label_count, log,
+ depth + 1);
if (err)
return err;
@@ -3124,7 +3133,8 @@ static int validate_and_copy_check_pkt_len(struct net *net,
return nested_acts_start;
err = __ovs_nla_copy_actions(net, acts_if_greater, key, sfa,
- eth_type, vlan_tci, mpls_label_count, log);
+ eth_type, vlan_tci, mpls_label_count, log,
+ depth + 1);
if (err)
return err;
@@ -3152,12 +3162,16 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
- u32 mpls_label_count, bool log)
+ u32 mpls_label_count, bool log,
+ u32 depth)
{
u8 mac_proto = ovs_key_mac_proto(key);
const struct nlattr *a;
int rem, err;
+ if (depth > OVS_COPY_ACTIONS_MAX_DEPTH)
+ return -EOVERFLOW;
+
nla_for_each_nested(a, attr, rem) {
/* Expected argument lengths, (u32)-1 for variable length. */
static const u32 action_lens[OVS_ACTION_ATTR_MAX + 1] = {
@@ -3355,7 +3369,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
err = validate_and_copy_sample(net, a, key, sfa,
eth_type, vlan_tci,
mpls_label_count,
- log, last);
+ log, last, depth);
if (err)
return err;
skip_copy = true;
@@ -3426,7 +3440,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
err = validate_and_copy_clone(net, a, key, sfa,
eth_type, vlan_tci,
mpls_label_count,
- log, last);
+ log, last, depth);
if (err)
return err;
skip_copy = true;
@@ -3440,7 +3454,8 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
eth_type,
vlan_tci,
mpls_label_count,
- log, last);
+ log, last,
+ depth);
if (err)
return err;
skip_copy = true;
@@ -3450,7 +3465,8 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
case OVS_ACTION_ATTR_DEC_TTL:
err = validate_and_copy_dec_ttl(net, a, key, sfa,
eth_type, vlan_tci,
- mpls_label_count, log);
+ mpls_label_count, log,
+ depth);
if (err)
return err;
skip_copy = true;
@@ -3495,7 +3511,8 @@ int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
(*sfa)->orig_len = nla_len(attr);
err = __ovs_nla_copy_actions(net, attr, key, sfa, key->eth.type,
- key->eth.vlan.tci, mpls_label_count, log);
+ key->eth.vlan.tci, mpls_label_count, log,
+ 0);
if (err)
ovs_nla_free_flow_actions(*sfa);
diff --git a/net/rds/connection.c b/net/rds/connection.c
index b4cc699c5fad..c749c5525b40 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -829,9 +829,7 @@ int rds_conn_init(void)
if (ret)
return ret;
- rds_conn_slab = kmem_cache_create("rds_connection",
- sizeof(struct rds_connection),
- 0, 0, NULL);
+ rds_conn_slab = KMEM_CACHE(rds_connection, 0);
if (!rds_conn_slab) {
rds_loop_net_exit();
return -ENOMEM;
diff --git a/net/rds/recv.c b/net/rds/recv.c
index c71b923764fd..5627f80013f8 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -425,6 +425,7 @@ static int rds_still_queued(struct rds_sock *rs, struct rds_incoming *inc,
struct sock *sk = rds_rs_to_sk(rs);
int ret = 0;
unsigned long flags;
+ struct rds_incoming *to_drop = NULL;
write_lock_irqsave(&rs->rs_recv_lock, flags);
if (!list_empty(&inc->i_item)) {
@@ -435,11 +436,14 @@ static int rds_still_queued(struct rds_sock *rs, struct rds_incoming *inc,
-be32_to_cpu(inc->i_hdr.h_len),
inc->i_hdr.h_dport);
list_del_init(&inc->i_item);
- rds_inc_put(inc);
+ to_drop = inc;
}
}
write_unlock_irqrestore(&rs->rs_recv_lock, flags);
+ if (to_drop)
+ rds_inc_put(to_drop);
+
rdsdebug("inc %p rs %p still %d dropped %d\n", inc, rs, ret, drop);
return ret;
}
@@ -758,16 +762,21 @@ void rds_clear_recv_queue(struct rds_sock *rs)
struct sock *sk = rds_rs_to_sk(rs);
struct rds_incoming *inc, *tmp;
unsigned long flags;
+ LIST_HEAD(to_drop);
write_lock_irqsave(&rs->rs_recv_lock, flags);
list_for_each_entry_safe(inc, tmp, &rs->rs_recv_queue, i_item) {
rds_recv_rcvbuf_delta(rs, sk, inc->i_conn->c_lcong,
-be32_to_cpu(inc->i_hdr.h_len),
inc->i_hdr.h_dport);
+ list_move(&inc->i_item, &to_drop);
+ }
+ write_unlock_irqrestore(&rs->rs_recv_lock, flags);
+
+ list_for_each_entry_safe(inc, tmp, &to_drop, i_item) {
list_del_init(&inc->i_item);
rds_inc_put(inc);
}
- write_unlock_irqrestore(&rs->rs_recv_lock, flags);
}
/*
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index dbeb75c29857..7818aae1be8e 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -199,11 +199,19 @@ struct rxrpc_host_header {
*/
struct rxrpc_skb_priv {
struct rxrpc_connection *conn; /* Connection referred to (poke packet) */
- u16 offset; /* Offset of data */
- u16 len; /* Length of data */
- u8 flags;
+ union {
+ struct {
+ u16 offset; /* Offset of data */
+ u16 len; /* Length of data */
+ u8 flags;
#define RXRPC_RX_VERIFIED 0x01
-
+ };
+ struct {
+ rxrpc_seq_t first_ack; /* First packet in acks table */
+ u8 nr_acks; /* Number of acks+nacks */
+ u8 nr_nacks; /* Number of nacks */
+ };
+ };
struct rxrpc_host_header hdr; /* RxRPC packet header from this packet */
};
@@ -510,7 +518,7 @@ struct rxrpc_connection {
enum rxrpc_call_completion completion; /* Completion condition */
s32 abort_code; /* Abort code of connection abort */
int debug_id; /* debug ID for printks */
- atomic_t serial; /* packet serial number counter */
+ rxrpc_serial_t tx_serial; /* Outgoing packet serial number counter */
unsigned int hi_serial; /* highest serial number received */
u32 service_id; /* Service ID, possibly upgraded */
u32 security_level; /* Security level selected */
@@ -692,11 +700,11 @@ struct rxrpc_call {
u8 cong_dup_acks; /* Count of ACKs showing missing packets */
u8 cong_cumul_acks; /* Cumulative ACK count */
ktime_t cong_tstamp; /* Last time cwnd was changed */
+ struct sk_buff *cong_last_nack; /* Last ACK with nacks received */
/* Receive-phase ACK management (ACKs we send). */
u8 ackr_reason; /* reason to ACK */
u16 ackr_sack_base; /* Starting slot in SACK table ring */
- rxrpc_serial_t ackr_serial; /* serial of packet being ACK'd */
rxrpc_seq_t ackr_window; /* Base of SACK window */
rxrpc_seq_t ackr_wtop; /* Base of SACK window */
unsigned int ackr_nr_unacked; /* Number of unacked packets */
@@ -730,7 +738,8 @@ struct rxrpc_call {
struct rxrpc_ack_summary {
u16 nr_acks; /* Number of ACKs in packet */
u16 nr_new_acks; /* Number of new ACKs in packet */
- u16 nr_rot_new_acks; /* Number of rotated new ACKs */
+ u16 nr_new_nacks; /* Number of new nacks in packet */
+ u16 nr_retained_nacks; /* Number of nacks retained between ACKs */
u8 ack_reason;
bool saw_nacks; /* Saw NACKs in packet */
bool new_low_nack; /* T if new low NACK found */
@@ -823,6 +832,20 @@ static inline bool rxrpc_sending_to_client(const struct rxrpc_txbuf *txb)
#include <trace/events/rxrpc.h>
/*
+ * Allocate the next serial number on a connection. 0 must be skipped.
+ */
+static inline rxrpc_serial_t rxrpc_get_next_serial(struct rxrpc_connection *conn)
+{
+ rxrpc_serial_t serial;
+
+ serial = conn->tx_serial;
+ if (serial == 0)
+ serial = 1;
+ conn->tx_serial = serial + 1;
+ return serial;
+}
+
+/*
* af_rxrpc.c
*/
extern atomic_t rxrpc_n_rx_skbs;
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index e363f21a2014..0f78544d043b 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -43,8 +43,6 @@ void rxrpc_propose_delay_ACK(struct rxrpc_call *call, rxrpc_serial_t serial,
unsigned long expiry = rxrpc_soft_ack_delay;
unsigned long now = jiffies, ack_at;
- call->ackr_serial = serial;
-
if (rxrpc_soft_ack_delay < expiry)
expiry = rxrpc_soft_ack_delay;
if (call->peer->srtt_us != 0)
@@ -114,6 +112,7 @@ static void rxrpc_congestion_timeout(struct rxrpc_call *call)
void rxrpc_resend(struct rxrpc_call *call, struct sk_buff *ack_skb)
{
struct rxrpc_ackpacket *ack = NULL;
+ struct rxrpc_skb_priv *sp;
struct rxrpc_txbuf *txb;
unsigned long resend_at;
rxrpc_seq_t transmitted = READ_ONCE(call->tx_transmitted);
@@ -141,14 +140,15 @@ void rxrpc_resend(struct rxrpc_call *call, struct sk_buff *ack_skb)
* explicitly NAK'd packets.
*/
if (ack_skb) {
+ sp = rxrpc_skb(ack_skb);
ack = (void *)ack_skb->data + sizeof(struct rxrpc_wire_header);
- for (i = 0; i < ack->nAcks; i++) {
+ for (i = 0; i < sp->nr_acks; i++) {
rxrpc_seq_t seq;
if (ack->acks[i] & 1)
continue;
- seq = ntohl(ack->firstPacket) + i;
+ seq = sp->first_ack + i;
if (after(txb->seq, transmitted))
break;
if (after(txb->seq, seq))
@@ -373,7 +373,6 @@ static void rxrpc_send_initial_ping(struct rxrpc_call *call)
bool rxrpc_input_call_event(struct rxrpc_call *call, struct sk_buff *skb)
{
unsigned long now, next, t;
- rxrpc_serial_t ackr_serial;
bool resend = false, expired = false;
s32 abort_code;
@@ -423,8 +422,7 @@ bool rxrpc_input_call_event(struct rxrpc_call *call, struct sk_buff *skb)
if (time_after_eq(now, t)) {
trace_rxrpc_timer(call, rxrpc_timer_exp_ack, now);
cmpxchg(&call->delay_ack_at, t, now + MAX_JIFFY_OFFSET);
- ackr_serial = xchg(&call->ackr_serial, 0);
- rxrpc_send_ACK(call, RXRPC_ACK_DELAY, ackr_serial,
+ rxrpc_send_ACK(call, RXRPC_ACK_DELAY, 0,
rxrpc_propose_ack_ping_for_lost_ack);
}
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 0943e54370ba..9fc9a6c3f685 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -686,6 +686,7 @@ static void rxrpc_destroy_call(struct work_struct *work)
del_timer_sync(&call->timer);
+ rxrpc_free_skb(call->cong_last_nack, rxrpc_skb_put_last_nack);
rxrpc_cleanup_ring(call);
while ((txb = list_first_entry_or_null(&call->tx_sendmsg,
struct rxrpc_txbuf, call_link))) {
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 95f4bc206b3d..1f251d758cb9 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -95,6 +95,14 @@ void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
_enter("%d", conn->debug_id);
+ if (sp && sp->hdr.type == RXRPC_PACKET_TYPE_ACK) {
+ if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header),
+ &pkt.ack, sizeof(pkt.ack)) < 0)
+ return;
+ if (pkt.ack.reason == RXRPC_ACK_PING_RESPONSE)
+ return;
+ }
+
chan = &conn->channels[channel];
/* If the last call got moved on whilst we were waiting to run, just
@@ -117,7 +125,7 @@ void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
iov[2].iov_base = &ack_info;
iov[2].iov_len = sizeof(ack_info);
- serial = atomic_inc_return(&conn->serial);
+ serial = rxrpc_get_next_serial(conn);
pkt.whdr.epoch = htonl(conn->proto.epoch);
pkt.whdr.cid = htonl(conn->proto.cid | channel);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 92495e73b869..9691de00ade7 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -45,11 +45,9 @@ static void rxrpc_congestion_management(struct rxrpc_call *call,
}
cumulative_acks += summary->nr_new_acks;
- cumulative_acks += summary->nr_rot_new_acks;
if (cumulative_acks > 255)
cumulative_acks = 255;
- summary->mode = call->cong_mode;
summary->cwnd = call->cong_cwnd;
summary->ssthresh = call->cong_ssthresh;
summary->cumulative_acks = cumulative_acks;
@@ -151,6 +149,7 @@ out_no_clear_ca:
cwnd = RXRPC_TX_MAX_WINDOW;
call->cong_cwnd = cwnd;
call->cong_cumul_acks = cumulative_acks;
+ summary->mode = call->cong_mode;
trace_rxrpc_congest(call, summary, acked_serial, change);
if (resend)
rxrpc_resend(call, skb);
@@ -213,7 +212,6 @@ static bool rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to,
list_for_each_entry_rcu(txb, &call->tx_buffer, call_link, false) {
if (before_eq(txb->seq, call->acks_hard_ack))
continue;
- summary->nr_rot_new_acks++;
if (test_bit(RXRPC_TXBUF_LAST, &txb->flags)) {
set_bit(RXRPC_CALL_TX_LAST, &call->flags);
rot_last = true;
@@ -254,6 +252,11 @@ static void rxrpc_end_tx_phase(struct rxrpc_call *call, bool reply_begun,
{
ASSERT(test_bit(RXRPC_CALL_TX_LAST, &call->flags));
+ if (unlikely(call->cong_last_nack)) {
+ rxrpc_free_skb(call->cong_last_nack, rxrpc_skb_put_last_nack);
+ call->cong_last_nack = NULL;
+ }
+
switch (__rxrpc_call_state(call)) {
case RXRPC_CALL_CLIENT_SEND_REQUEST:
case RXRPC_CALL_CLIENT_AWAIT_REPLY:
@@ -703,6 +706,43 @@ static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb,
}
/*
+ * Determine how many nacks from the previous ACK have now been satisfied.
+ */
+static rxrpc_seq_t rxrpc_input_check_prev_ack(struct rxrpc_call *call,
+ struct rxrpc_ack_summary *summary,
+ rxrpc_seq_t seq)
+{
+ struct sk_buff *skb = call->cong_last_nack;
+ struct rxrpc_ackpacket ack;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ unsigned int i, new_acks = 0, retained_nacks = 0;
+ rxrpc_seq_t old_seq = sp->first_ack;
+ u8 *acks = skb->data + sizeof(struct rxrpc_wire_header) + sizeof(ack);
+
+ if (after_eq(seq, old_seq + sp->nr_acks)) {
+ summary->nr_new_acks += sp->nr_nacks;
+ summary->nr_new_acks += seq - (old_seq + sp->nr_acks);
+ summary->nr_retained_nacks = 0;
+ } else if (seq == old_seq) {
+ summary->nr_retained_nacks = sp->nr_nacks;
+ } else {
+ for (i = 0; i < sp->nr_acks; i++) {
+ if (acks[i] == RXRPC_ACK_TYPE_NACK) {
+ if (before(old_seq + i, seq))
+ new_acks++;
+ else
+ retained_nacks++;
+ }
+ }
+
+ summary->nr_new_acks += new_acks;
+ summary->nr_retained_nacks = retained_nacks;
+ }
+
+ return old_seq + sp->nr_acks;
+}
+
+/*
* Process individual soft ACKs.
*
* Each ACK in the array corresponds to one packet and can be either an ACK or
@@ -711,25 +751,51 @@ static void rxrpc_input_ackinfo(struct rxrpc_call *call, struct sk_buff *skb,
* the timer on the basis that the peer might just not have processed them at
* the time the ACK was sent.
*/
-static void rxrpc_input_soft_acks(struct rxrpc_call *call, u8 *acks,
- rxrpc_seq_t seq, int nr_acks,
- struct rxrpc_ack_summary *summary)
+static void rxrpc_input_soft_acks(struct rxrpc_call *call,
+ struct rxrpc_ack_summary *summary,
+ struct sk_buff *skb,
+ rxrpc_seq_t seq,
+ rxrpc_seq_t since)
{
- unsigned int i;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ unsigned int i, old_nacks = 0;
+ rxrpc_seq_t lowest_nak = seq + sp->nr_acks;
+ u8 *acks = skb->data + sizeof(struct rxrpc_wire_header) + sizeof(struct rxrpc_ackpacket);
- for (i = 0; i < nr_acks; i++) {
+ for (i = 0; i < sp->nr_acks; i++) {
if (acks[i] == RXRPC_ACK_TYPE_ACK) {
summary->nr_acks++;
- summary->nr_new_acks++;
+ if (after_eq(seq, since))
+ summary->nr_new_acks++;
} else {
- if (!summary->saw_nacks &&
- call->acks_lowest_nak != seq + i) {
- call->acks_lowest_nak = seq + i;
- summary->new_low_nack = true;
- }
summary->saw_nacks = true;
+ if (before(seq, since)) {
+ /* Overlap with previous ACK */
+ old_nacks++;
+ } else {
+ summary->nr_new_nacks++;
+ sp->nr_nacks++;
+ }
+
+ if (before(seq, lowest_nak))
+ lowest_nak = seq;
}
+ seq++;
+ }
+
+ if (lowest_nak != call->acks_lowest_nak) {
+ call->acks_lowest_nak = lowest_nak;
+ summary->new_low_nack = true;
}
+
+ /* We *can* have more nacks than we did - the peer is permitted to drop
+ * packets it has soft-acked and re-request them. Further, it is
+ * possible for the nack distribution to change whilst the number of
+ * nacks stays the same or goes down.
+ */
+ if (old_nacks < summary->nr_retained_nacks)
+ summary->nr_new_acks += summary->nr_retained_nacks - old_nacks;
+ summary->nr_retained_nacks = old_nacks;
}
/*
@@ -773,7 +839,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rxrpc_ackinfo info;
rxrpc_serial_t ack_serial, acked_serial;
- rxrpc_seq_t first_soft_ack, hard_ack, prev_pkt;
+ rxrpc_seq_t first_soft_ack, hard_ack, prev_pkt, since;
int nr_acks, offset, ioffset;
_enter("");
@@ -789,6 +855,8 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
prev_pkt = ntohl(ack.previousPacket);
hard_ack = first_soft_ack - 1;
nr_acks = ack.nAcks;
+ sp->first_ack = first_soft_ack;
+ sp->nr_acks = nr_acks;
summary.ack_reason = (ack.reason < RXRPC_ACK__INVALID ?
ack.reason : RXRPC_ACK__INVALID);
@@ -858,6 +926,16 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
if (nr_acks > 0)
skb_condense(skb);
+ if (call->cong_last_nack) {
+ since = rxrpc_input_check_prev_ack(call, &summary, first_soft_ack);
+ rxrpc_free_skb(call->cong_last_nack, rxrpc_skb_put_last_nack);
+ call->cong_last_nack = NULL;
+ } else {
+ summary.nr_new_acks = first_soft_ack - call->acks_first_seq;
+ call->acks_lowest_nak = first_soft_ack + nr_acks;
+ since = first_soft_ack;
+ }
+
call->acks_latest_ts = skb->tstamp;
call->acks_first_seq = first_soft_ack;
call->acks_prev_seq = prev_pkt;
@@ -866,7 +944,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
case RXRPC_ACK_PING:
break;
default:
- if (after(acked_serial, call->acks_highest_serial))
+ if (acked_serial && after(acked_serial, call->acks_highest_serial))
call->acks_highest_serial = acked_serial;
break;
}
@@ -905,8 +983,9 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb)
if (nr_acks > 0) {
if (offset > (int)skb->len - nr_acks)
return rxrpc_proto_abort(call, 0, rxrpc_eproto_ackr_short_sack);
- rxrpc_input_soft_acks(call, skb->data + offset, first_soft_ack,
- nr_acks, &summary);
+ rxrpc_input_soft_acks(call, &summary, skb, first_soft_ack, since);
+ rxrpc_get_skb(skb, rxrpc_skb_get_last_nack);
+ call->cong_last_nack = skb;
}
if (test_bit(RXRPC_CALL_TX_LAST, &call->flags) &&
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index a0906145e829..4a292f860ae3 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -216,7 +216,7 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
iov[0].iov_len = sizeof(txb->wire) + sizeof(txb->ack) + n;
len = iov[0].iov_len;
- serial = atomic_inc_return(&conn->serial);
+ serial = rxrpc_get_next_serial(conn);
txb->wire.serial = htonl(serial);
trace_rxrpc_tx_ack(call->debug_id, serial,
ntohl(txb->ack.firstPacket),
@@ -302,7 +302,7 @@ int rxrpc_send_abort_packet(struct rxrpc_call *call)
iov[0].iov_base = &pkt;
iov[0].iov_len = sizeof(pkt);
- serial = atomic_inc_return(&conn->serial);
+ serial = rxrpc_get_next_serial(conn);
pkt.whdr.serial = htonl(serial);
iov_iter_kvec(&msg.msg_iter, WRITE, iov, 1, sizeof(pkt));
@@ -334,7 +334,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
_enter("%x,{%d}", txb->seq, txb->len);
/* Each transmission of a Tx packet needs a new serial number */
- serial = atomic_inc_return(&conn->serial);
+ serial = rxrpc_get_next_serial(conn);
txb->wire.serial = htonl(serial);
if (test_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags) &&
@@ -558,7 +558,7 @@ void rxrpc_send_conn_abort(struct rxrpc_connection *conn)
len = iov[0].iov_len + iov[1].iov_len;
- serial = atomic_inc_return(&conn->serial);
+ serial = rxrpc_get_next_serial(conn);
whdr.serial = htonl(serial);
iov_iter_kvec(&msg.msg_iter, WRITE, iov, 2, len);
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index 6c86cbb98d1d..26dc2f26d92d 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -181,7 +181,7 @@ print:
atomic_read(&conn->active),
state,
key_serial(conn->key),
- atomic_read(&conn->serial),
+ conn->tx_serial,
conn->hi_serial,
conn->channels[0].call_id,
conn->channels[1].call_id,
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index b52dedcebce0..6b32d61d4cdc 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -664,7 +664,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
len = iov[0].iov_len + iov[1].iov_len;
- serial = atomic_inc_return(&conn->serial);
+ serial = rxrpc_get_next_serial(conn);
whdr.serial = htonl(serial);
ret = kernel_sendmsg(conn->local->socket, &msg, iov, 2, len);
@@ -721,7 +721,7 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
len = iov[0].iov_len + iov[1].iov_len + iov[2].iov_len;
- serial = atomic_inc_return(&conn->serial);
+ serial = rxrpc_get_next_serial(conn);
whdr.serial = htonl(serial);
rxrpc_local_dont_fragment(conn->local, false);
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 470c70deffe2..8180d0c12fce 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -737,16 +737,6 @@ config NET_ACT_SAMPLE
To compile this code as a module, choose M here: the
module will be called act_sample.
-config NET_ACT_IPT
- tristate "IPtables targets"
- depends on NET_CLS_ACT && NETFILTER && NETFILTER_XTABLES
- help
- Say Y here to be able to invoke iptables targets after successful
- classification.
-
- To compile this code as a module, choose M here: the
- module will be called act_ipt.
-
config NET_ACT_NAT
tristate "Stateless NAT"
depends on NET_CLS_ACT
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 3e30d7260493..9ee622fb1160 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1363,7 +1363,7 @@ struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, u32 flags,
if (rtnl_held)
rtnl_unlock();
- request_module("act_%s", act_name);
+ request_module(NET_ACT_ALIAS_PREFIX "%s", act_name);
if (rtnl_held)
rtnl_lock();
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 6cfee6658103..0e3cf11ae5fc 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -401,6 +401,7 @@ static struct tc_action_ops act_bpf_ops __read_mostly = {
.init = tcf_bpf_init,
.size = sizeof(struct tcf_bpf),
};
+MODULE_ALIAS_NET_ACT("bpf");
static __net_init int bpf_init_net(struct net *net)
{
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index f8762756657d..0fce631e7c91 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -242,6 +242,7 @@ static struct tc_action_ops act_connmark_ops = {
.cleanup = tcf_connmark_cleanup,
.size = sizeof(struct tcf_connmark_info),
};
+MODULE_ALIAS_NET_ACT("connmark");
static __net_init int connmark_init_net(struct net *net)
{
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 7f8b1f2f2ed9..5cc8e407e791 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -709,6 +709,7 @@ static struct tc_action_ops act_csum_ops = {
.offload_act_setup = tcf_csum_offload_act_setup,
.size = sizeof(struct tcf_csum),
};
+MODULE_ALIAS_NET_ACT("csum");
static __net_init int csum_init_net(struct net *net)
{
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 6124d8b128d1..baac083fd8f1 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -1600,6 +1600,7 @@ static struct tc_action_ops act_ct_ops = {
.offload_act_setup = tcf_ct_offload_act_setup,
.size = sizeof(struct tcf_ct),
};
+MODULE_ALIAS_NET_ACT("ct");
static __net_init int ct_init_net(struct net *net)
{
diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index e620f9a84afe..5dd41a012110 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -363,6 +363,7 @@ static struct tc_action_ops act_ctinfo_ops = {
.cleanup= tcf_ctinfo_cleanup,
.size = sizeof(struct tcf_ctinfo),
};
+MODULE_ALIAS_NET_ACT("ctinfo");
static __net_init int ctinfo_init_net(struct net *net)
{
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 4af3b7ec249f..e949280eb800 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -296,6 +296,7 @@ static struct tc_action_ops act_gact_ops = {
.offload_act_setup = tcf_gact_offload_act_setup,
.size = sizeof(struct tcf_gact),
};
+MODULE_ALIAS_NET_ACT("gact");
static __net_init int gact_init_net(struct net *net)
{
diff --git a/net/sched/act_gate.c b/net/sched/act_gate.c
index c681cd011afd..1dd74125398a 100644
--- a/net/sched/act_gate.c
+++ b/net/sched/act_gate.c
@@ -645,6 +645,7 @@ static struct tc_action_ops act_gate_ops = {
.offload_act_setup = tcf_gate_offload_act_setup,
.size = sizeof(struct tcf_gate),
};
+MODULE_ALIAS_NET_ACT("gate");
static __net_init int gate_init_net(struct net *net)
{
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 0e867d13beb5..107c6d83dc5c 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -889,6 +889,7 @@ static struct tc_action_ops act_ife_ops = {
.init = tcf_ife_init,
.size = sizeof(struct tcf_ife_info),
};
+MODULE_ALIAS_NET_ACT("ife");
static __net_init int ife_init_net(struct net *net)
{
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 12386f590b0f..6f4bb1c8ce7b 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -533,8 +533,6 @@ static int mirred_device_event(struct notifier_block *unused,
* net_device are already rcu protected.
*/
RCU_INIT_POINTER(m->tcfm_dev, NULL);
- } else if (m->tcfm_blockid) {
- m->tcfm_blockid = 0;
}
spin_unlock_bh(&m->tcf_lock);
}
@@ -643,6 +641,7 @@ static struct tc_action_ops act_mirred_ops = {
.size = sizeof(struct tcf_mirred),
.get_dev = tcf_mirred_get_dev,
};
+MODULE_ALIAS_NET_ACT("mirred");
static __net_init int mirred_init_net(struct net *net)
{
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 34b8edb6cc77..44a37a71ae92 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -452,6 +452,7 @@ static struct tc_action_ops act_mpls_ops = {
.offload_act_setup = tcf_mpls_offload_act_setup,
.size = sizeof(struct tcf_mpls),
};
+MODULE_ALIAS_NET_ACT("mpls");
static __net_init int mpls_init_net(struct net *net)
{
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index a180e724634e..d541f553805f 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -324,6 +324,7 @@ static struct tc_action_ops act_nat_ops = {
.cleanup = tcf_nat_cleanup,
.size = sizeof(struct tcf_nat),
};
+MODULE_ALIAS_NET_ACT("nat");
static __net_init int nat_init_net(struct net *net)
{
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 2ef22969f274..fc0a35a7b62a 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -515,11 +515,11 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
spin_unlock_bh(&p->tcf_lock);
return -ENOBUFS;
}
+ opt->nkeys = parms->tcfp_nkeys;
memcpy(opt->keys, parms->tcfp_keys,
flex_array_size(opt, keys, parms->tcfp_nkeys));
opt->index = p->tcf_index;
- opt->nkeys = parms->tcfp_nkeys;
opt->flags = parms->tcfp_flags;
opt->action = p->tcf_action;
opt->refcnt = refcount_read(&p->tcf_refcnt) - ref;
@@ -620,6 +620,7 @@ static struct tc_action_ops act_pedit_ops = {
.offload_act_setup = tcf_pedit_offload_act_setup,
.size = sizeof(struct tcf_pedit),
};
+MODULE_ALIAS_NET_ACT("pedit");
static __net_init int pedit_init_net(struct net *net)
{
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index e119b4a3db9f..8555125ed34d 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -502,6 +502,7 @@ static struct tc_action_ops act_police_ops = {
.offload_act_setup = tcf_police_offload_act_setup,
.size = sizeof(struct tcf_police),
};
+MODULE_ALIAS_NET_ACT("police");
static __net_init int police_init_net(struct net *net)
{
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index c5c61efe6db4..a69b53d54039 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -316,6 +316,7 @@ static struct tc_action_ops act_sample_ops = {
.offload_act_setup = tcf_sample_offload_act_setup,
.size = sizeof(struct tcf_sample),
};
+MODULE_ALIAS_NET_ACT("sample");
static __net_init int sample_init_net(struct net *net)
{
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 0a3e92888295..f3abe0545989 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -209,6 +209,7 @@ static struct tc_action_ops act_simp_ops = {
.init = tcf_simp_init,
.size = sizeof(struct tcf_defact),
};
+MODULE_ALIAS_NET_ACT("simple");
static __net_init int simp_init_net(struct net *net)
{
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 754f78b35bb8..1f1d9ce3e968 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -426,6 +426,7 @@ static struct tc_action_ops act_skbedit_ops = {
.offload_act_setup = tcf_skbedit_offload_act_setup,
.size = sizeof(struct tcf_skbedit),
};
+MODULE_ALIAS_NET_ACT("skbedit");
static __net_init int skbedit_init_net(struct net *net)
{
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index bcb673ab0008..39945b139c48 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -287,6 +287,7 @@ static struct tc_action_ops act_skbmod_ops = {
.cleanup = tcf_skbmod_cleanup,
.size = sizeof(struct tcf_skbmod),
};
+MODULE_ALIAS_NET_ACT("skbmod");
static __net_init int skbmod_init_net(struct net *net)
{
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 300b08aa8283..1536f8b16f1b 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -842,6 +842,7 @@ static struct tc_action_ops act_tunnel_key_ops = {
.offload_act_setup = tcf_tunnel_key_offload_act_setup,
.size = sizeof(struct tcf_tunnel_key),
};
+MODULE_ALIAS_NET_ACT("tunnel_key");
static __net_init int tunnel_key_init_net(struct net *net)
{
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 836183011a7c..22f4b1e8ade9 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -427,6 +427,7 @@ static struct tc_action_ops act_vlan_ops = {
.offload_act_setup = tcf_vlan_offload_act_setup,
.size = sizeof(struct tcf_vlan),
};
+MODULE_ALIAS_NET_ACT("vlan");
static __net_init int vlan_init_net(struct net *net)
{
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index ff3d396a65aa..ca5676b2668e 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -257,7 +257,7 @@ tcf_proto_lookup_ops(const char *kind, bool rtnl_held,
#ifdef CONFIG_MODULES
if (rtnl_held)
rtnl_unlock();
- request_module("cls_%s", kind);
+ request_module(NET_CLS_ALIAS_PREFIX "%s", kind);
if (rtnl_held)
rtnl_lock();
ops = __tcf_proto_lookup_ops(kind);
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index a1f56931330c..ecfaa4f9a04e 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -328,6 +328,7 @@ static struct tcf_proto_ops cls_basic_ops __read_mostly = {
.bind_class = basic_bind_class,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_CLS("basic");
static int __init init_basic(void)
{
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 382c7a71f81f..5e83e890f6a4 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -693,6 +693,7 @@ static struct tcf_proto_ops cls_bpf_ops __read_mostly = {
.dump = cls_bpf_dump,
.bind_class = cls_bpf_bind_class,
};
+MODULE_ALIAS_NET_CLS("bpf");
static int __init cls_bpf_init_mod(void)
{
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 7ee8dbf49ed0..424252982d6a 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -209,6 +209,7 @@ static struct tcf_proto_ops cls_cgroup_ops __read_mostly = {
.dump = cls_cgroup_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_CLS("cgroup");
static int __init init_cgroup_cls(void)
{
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 6ab317b48d6c..5502998aace7 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -702,6 +702,7 @@ static struct tcf_proto_ops cls_flow_ops __read_mostly = {
.walk = flow_walk,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_CLS("flow");
static int __init cls_flow_init(void)
{
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index efb9d2811b73..bfedc3d4423d 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -3656,6 +3656,7 @@ static struct tcf_proto_ops cls_fl_ops __read_mostly = {
.owner = THIS_MODULE,
.flags = TCF_PROTO_OPS_DOIT_UNLOCKED,
};
+MODULE_ALIAS_NET_CLS("flower");
static int __init cls_fl_init(void)
{
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index afc534ee0a18..cdddc8695228 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -433,6 +433,7 @@ static struct tcf_proto_ops cls_fw_ops __read_mostly = {
.bind_class = fw_bind_class,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_CLS("fw");
static int __init init_fw(void)
{
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index c4ed11df6254..9f1e62ca508d 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -398,6 +398,7 @@ static struct tcf_proto_ops cls_mall_ops __read_mostly = {
.bind_class = mall_bind_class,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_CLS("matchall");
static int __init cls_mall_init(void)
{
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 12a505db4183..b9c58c040c30 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -671,6 +671,7 @@ static struct tcf_proto_ops cls_route4_ops __read_mostly = {
.bind_class = route4_bind_class,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_CLS("route");
static int __init init_route4(void)
{
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 289e1755c26b..9412d88a99bc 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -1453,6 +1453,7 @@ static struct tcf_proto_ops cls_u32_ops __read_mostly = {
.bind_class = u32_bind_class,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_CLS("u32");
static int __init init_u32(void)
{
diff --git a/net/sched/em_canid.c b/net/sched/em_canid.c
index 5ea84decec19..5337bc462755 100644
--- a/net/sched/em_canid.c
+++ b/net/sched/em_canid.c
@@ -222,6 +222,7 @@ static void __exit exit_em_canid(void)
tcf_em_unregister(&em_canid_ops);
}
+MODULE_DESCRIPTION("ematch classifier to match CAN IDs embedded in skb CAN frames");
MODULE_LICENSE("GPL");
module_init(init_em_canid);
diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c
index f17b049ea530..c90ad7ea26b4 100644
--- a/net/sched/em_cmp.c
+++ b/net/sched/em_cmp.c
@@ -87,6 +87,7 @@ static void __exit exit_em_cmp(void)
tcf_em_unregister(&em_cmp_ops);
}
+MODULE_DESCRIPTION("ematch classifier for basic data types(8/16/32 bit) against skb data");
MODULE_LICENSE("GPL");
module_init(init_em_cmp);
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 09d8afd04a2a..8996c73c9779 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -1006,6 +1006,7 @@ static void __exit exit_em_meta(void)
tcf_em_unregister(&em_meta_ops);
}
+MODULE_DESCRIPTION("ematch classifier for various internal kernel metadata, skb metadata and sk metadata");
MODULE_LICENSE("GPL");
module_init(init_em_meta);
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index a83b237cbeb0..4f9f21a05d5e 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -68,6 +68,7 @@ static void __exit exit_em_nbyte(void)
tcf_em_unregister(&em_nbyte_ops);
}
+MODULE_DESCRIPTION("ematch classifier for arbitrary skb multi-bytes");
MODULE_LICENSE("GPL");
module_init(init_em_nbyte);
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index f176afb70559..420c66203b17 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -147,6 +147,7 @@ static void __exit exit_em_text(void)
tcf_em_unregister(&em_text_ops);
}
+MODULE_DESCRIPTION("ematch classifier for embedded text in skbs");
MODULE_LICENSE("GPL");
module_init(init_em_text);
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 71b070da0437..fdec4db5ec89 100644
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -52,6 +52,7 @@ static void __exit exit_em_u32(void)
tcf_em_unregister(&em_u32_ops);
}
+MODULE_DESCRIPTION("ematch skb classifier using 32 bit chunks of data");
MODULE_LICENSE("GPL");
module_init(init_em_u32);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 36b025cc4fd2..9d928f6a473a 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -228,7 +228,7 @@ int qdisc_set_default(const char *name)
if (!ops) {
/* Not found, drop lock and try to load module */
write_unlock(&qdisc_mod_lock);
- request_module("sch_%s", name);
+ request_module(NET_SCH_ALIAS_PREFIX "%s", name);
write_lock(&qdisc_mod_lock);
ops = qdisc_lookup_default(name);
@@ -1275,7 +1275,7 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
* go away in the mean time.
*/
rtnl_unlock();
- request_module("sch_%s", name);
+ request_module(NET_SCH_ALIAS_PREFIX "%s", name);
rtnl_lock();
ops = qdisc_lookup_ops(kind);
if (ops != NULL) {
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 9cff99558694..edee926ccde8 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -3103,6 +3103,7 @@ static struct Qdisc_ops cake_qdisc_ops __read_mostly = {
.dump_stats = cake_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("cake");
static int __init cake_module_init(void)
{
diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c
index beece8e82c23..69001eff0315 100644
--- a/net/sched/sch_cbs.c
+++ b/net/sched/sch_cbs.c
@@ -546,6 +546,7 @@ static struct Qdisc_ops cbs_qdisc_ops __read_mostly = {
.dump = cbs_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("cbs");
static struct notifier_block cbs_device_notifier = {
.notifier_call = cbs_dev_notifier,
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index ae1da08e268f..ea108030c6b4 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -498,6 +498,7 @@ static struct Qdisc_ops choke_qdisc_ops __read_mostly = {
.dump_stats = choke_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("choke");
static int __init choke_module_init(void)
{
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c
index d7a4874543de..ecb3f164bb25 100644
--- a/net/sched/sch_codel.c
+++ b/net/sched/sch_codel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Codel - The Controlled-Delay Active Queue Management algorithm
*
@@ -7,37 +8,6 @@
* Implemented on linux by :
* Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net>
* Copyright (C) 2012,2015 Eric Dumazet <edumazet@google.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The names of the authors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * Alternatively, provided that this notice is retained in full, this
- * software may be distributed under the terms of the GNU General
- * Public License ("GPL") version 2, in which case the provisions of the
- * GPL apply INSTEAD OF those given above.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
*/
#include <linux/module.h>
@@ -287,6 +257,7 @@ static struct Qdisc_ops codel_qdisc_ops __read_mostly = {
.dump_stats = codel_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("codel");
static int __init codel_module_init(void)
{
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 097740a9afea..c69b999fae17 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -481,6 +481,7 @@ static struct Qdisc_ops drr_qdisc_ops __read_mostly = {
.destroy = drr_destroy_qdisc,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("drr");
static int __init drr_init(void)
{
diff --git a/net/sched/sch_etf.c b/net/sched/sch_etf.c
index 4808159a5466..2e4bef713b6a 100644
--- a/net/sched/sch_etf.c
+++ b/net/sched/sch_etf.c
@@ -500,6 +500,7 @@ static struct Qdisc_ops etf_qdisc_ops __read_mostly = {
.dump = etf_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("etf");
static int __init etf_module_init(void)
{
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index f7c88495946b..835b4460b448 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -812,6 +812,7 @@ static struct Qdisc_ops ets_qdisc_ops __read_mostly = {
.dump = ets_qdisc_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("ets");
static int __init ets_init(void)
{
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 3a31c47fea9b..cdf23ff16f40 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -1264,6 +1264,7 @@ static struct Qdisc_ops fq_qdisc_ops __read_mostly = {
.dump_stats = fq_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("fq");
static int __init fq_module_init(void)
{
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 8c4fee063436..79f9d6de6c85 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -717,6 +717,7 @@ static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
.dump_stats = fq_codel_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("fq_codel");
static int __init fq_codel_module_init(void)
{
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 8c61eb3dc943..79ba9dc70254 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -930,6 +930,7 @@ static struct Qdisc_ops gred_qdisc_ops __read_mostly = {
.dump = gred_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("gred");
static int __init gred_module_init(void)
{
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 16c45da4036a..4e626df742d7 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1679,6 +1679,7 @@ static struct Qdisc_ops hfsc_qdisc_ops __read_mostly = {
.priv_size = sizeof(struct hfsc_sched),
.owner = THIS_MODULE
};
+MODULE_ALIAS_NET_SCH("hfsc");
static int __init
hfsc_init(void)
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index d26cd436cbe3..3f906df1435b 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -702,6 +702,7 @@ static struct Qdisc_ops hhf_qdisc_ops __read_mostly = {
.dump_stats = hhf_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("hhf");
static int __init hhf_module_init(void)
{
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 7349233eaa9b..93e6fb56f3b5 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -2166,6 +2166,7 @@ static struct Qdisc_ops htb_qdisc_ops __read_mostly = {
.dump = htb_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("htb");
static int __init htb_module_init(void)
{
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 5fa9eaa79bfc..c2ef9dcf91d2 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -168,6 +168,7 @@ static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
.ingress_block_get = ingress_ingress_block_get,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("ingress");
struct clsact_sched_data {
struct tcf_block *ingress_block;
@@ -344,6 +345,7 @@ static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {
.egress_block_get = clsact_egress_block_get,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("clsact");
static int __init ingress_module_init(void)
{
@@ -368,6 +370,5 @@ static void __exit ingress_module_exit(void)
module_init(ingress_module_init);
module_exit(ingress_module_exit);
-MODULE_ALIAS("sch_clsact");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Ingress and clsact based ingress and egress qdiscs");
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 43e53ee00a56..225353fbb3f1 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -774,6 +774,7 @@ static struct Qdisc_ops mqprio_qdisc_ops __read_mostly = {
.dump = mqprio_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("mqprio");
static int __init mqprio_module_init(void)
{
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index d66d5f0ec080..79e93a19d5fa 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -395,6 +395,7 @@ static struct Qdisc_ops multiq_qdisc_ops __read_mostly = {
.dump = multiq_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("multiq");
static int __init multiq_module_init(void)
{
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index fa678eb88528..edc72962ae63 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -1293,6 +1293,7 @@ static struct Qdisc_ops netem_qdisc_ops __read_mostly = {
.dump = netem_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("netem");
static int __init netem_module_init(void)
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 2da6250ec346..1764059b0635 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -556,6 +556,7 @@ static struct Qdisc_ops pie_qdisc_ops __read_mostly = {
.dump_stats = pie_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("pie");
static int __init pie_module_init(void)
{
diff --git a/net/sched/sch_plug.c b/net/sched/sch_plug.c
index 992f0c8d7988..cefb65201e17 100644
--- a/net/sched/sch_plug.c
+++ b/net/sched/sch_plug.c
@@ -213,6 +213,7 @@ static struct Qdisc_ops plug_qdisc_ops __read_mostly = {
.reset = qdisc_reset_queue,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("plug");
static int __init plug_module_init(void)
{
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 8ecdd3ef6f8e..cc30f7a32f1a 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -418,6 +418,7 @@ static struct Qdisc_ops prio_qdisc_ops __read_mostly = {
.dump = prio_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("prio");
static int __init prio_module_init(void)
{
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 48a604c320c7..d584c0c25899 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -1521,6 +1521,7 @@ static struct Qdisc_ops qfq_qdisc_ops __read_mostly = {
.destroy = qfq_destroy_qdisc,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("qfq");
static int __init qfq_init(void)
{
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 607b6c8b3a9b..b5f096588fae 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -548,6 +548,7 @@ static struct Qdisc_ops red_qdisc_ops __read_mostly = {
.dump_stats = red_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("red");
static int __init red_module_init(void)
{
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 1871a1c0224d..b717e15a3a17 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -709,6 +709,7 @@ static struct Qdisc_ops sfb_qdisc_ops __read_mostly = {
.dump_stats = sfb_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("sfb");
static int __init sfb_module_init(void)
{
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index eb77558fa367..e66f4afb920d 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -925,6 +925,7 @@ static struct Qdisc_ops sfq_qdisc_ops __read_mostly = {
.dump = sfq_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("sfq");
static int __init sfq_module_init(void)
{
diff --git a/net/sched/sch_skbprio.c b/net/sched/sch_skbprio.c
index 28beb11762d8..b4dd626c309c 100644
--- a/net/sched/sch_skbprio.c
+++ b/net/sched/sch_skbprio.c
@@ -292,6 +292,7 @@ static struct Qdisc_ops skbprio_qdisc_ops __read_mostly = {
.destroy = skbprio_destroy,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("skbprio");
static int __init skbprio_module_init(void)
{
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 31a8252bd09c..c5de70efdc86 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -40,6 +40,8 @@ static struct static_key_false taprio_have_working_mqprio;
#define TXTIME_ASSIST_IS_ENABLED(flags) ((flags) & TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST)
#define FULL_OFFLOAD_IS_ENABLED(flags) ((flags) & TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD)
+#define TAPRIO_SUPPORTED_FLAGS \
+ (TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST | TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD)
#define TAPRIO_FLAGS_INVALID U32_MAX
struct sched_entry {
@@ -408,19 +410,6 @@ static bool is_valid_interval(struct sk_buff *skb, struct Qdisc *sch)
return entry;
}
-static bool taprio_flags_valid(u32 flags)
-{
- /* Make sure no other flag bits are set. */
- if (flags & ~(TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST |
- TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD))
- return false;
- /* txtime-assist and full offload are mutually exclusive */
- if ((flags & TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST) &&
- (flags & TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD))
- return false;
- return true;
-}
-
/* This returns the tstamp value set by TCP in terms of the set clock. */
static ktime_t get_tcp_tstamp(struct taprio_sched *q, struct sk_buff *skb)
{
@@ -1031,7 +1020,8 @@ static const struct nla_policy taprio_policy[TCA_TAPRIO_ATTR_MAX + 1] = {
[TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME] =
NLA_POLICY_FULL_RANGE_SIGNED(NLA_S64, &taprio_cycle_time_range),
[TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION] = { .type = NLA_S64 },
- [TCA_TAPRIO_ATTR_FLAGS] = { .type = NLA_U32 },
+ [TCA_TAPRIO_ATTR_FLAGS] =
+ NLA_POLICY_MASK(NLA_U32, TAPRIO_SUPPORTED_FLAGS),
[TCA_TAPRIO_ATTR_TXTIME_DELAY] = { .type = NLA_U32 },
[TCA_TAPRIO_ATTR_TC_ENTRY] = { .type = NLA_NESTED },
};
@@ -1815,33 +1805,6 @@ static int taprio_mqprio_cmp(const struct net_device *dev,
return 0;
}
-/* The semantics of the 'flags' argument in relation to 'change()'
- * requests, are interpreted following two rules (which are applied in
- * this order): (1) an omitted 'flags' argument is interpreted as
- * zero; (2) the 'flags' of a "running" taprio instance cannot be
- * changed.
- */
-static int taprio_new_flags(const struct nlattr *attr, u32 old,
- struct netlink_ext_ack *extack)
-{
- u32 new = 0;
-
- if (attr)
- new = nla_get_u32(attr);
-
- if (old != TAPRIO_FLAGS_INVALID && old != new) {
- NL_SET_ERR_MSG_MOD(extack, "Changing 'flags' of a running schedule is not supported");
- return -EOPNOTSUPP;
- }
-
- if (!taprio_flags_valid(new)) {
- NL_SET_ERR_MSG_MOD(extack, "Specified 'flags' are not valid");
- return -EINVAL;
- }
-
- return new;
-}
-
static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
struct netlink_ext_ack *extack)
{
@@ -1852,6 +1815,7 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
struct net_device *dev = qdisc_dev(sch);
struct tc_mqprio_qopt *mqprio = NULL;
unsigned long flags;
+ u32 taprio_flags;
ktime_t start;
int i, err;
@@ -1863,12 +1827,28 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
if (tb[TCA_TAPRIO_ATTR_PRIOMAP])
mqprio = nla_data(tb[TCA_TAPRIO_ATTR_PRIOMAP]);
- err = taprio_new_flags(tb[TCA_TAPRIO_ATTR_FLAGS],
- q->flags, extack);
- if (err < 0)
- return err;
+ /* The semantics of the 'flags' argument in relation to 'change()'
+ * requests, are interpreted following two rules (which are applied in
+ * this order): (1) an omitted 'flags' argument is interpreted as
+ * zero; (2) the 'flags' of a "running" taprio instance cannot be
+ * changed.
+ */
+ taprio_flags = tb[TCA_TAPRIO_ATTR_FLAGS] ? nla_get_u32(tb[TCA_TAPRIO_ATTR_FLAGS]) : 0;
- q->flags = err;
+ /* txtime-assist and full offload are mutually exclusive */
+ if ((taprio_flags & TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST) &&
+ (taprio_flags & TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD)) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[TCA_TAPRIO_ATTR_FLAGS],
+ "TXTIME_ASSIST and FULL_OFFLOAD are mutually exclusive");
+ return -EINVAL;
+ }
+
+ if (q->flags != TAPRIO_FLAGS_INVALID && q->flags != taprio_flags) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Changing 'flags' of a running schedule is not supported");
+ return -EOPNOTSUPP;
+ }
+ q->flags = taprio_flags;
err = taprio_parse_mqprio_opt(dev, mqprio, extack, q->flags);
if (err < 0)
@@ -2548,6 +2528,7 @@ static struct Qdisc_ops taprio_qdisc_ops __read_mostly = {
.dump_stats = taprio_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("taprio");
static struct notifier_block taprio_device_notifier = {
.notifier_call = taprio_dev_notifier,
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index dd6b1a723bf7..f1d09183ae63 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -608,6 +608,7 @@ static struct Qdisc_ops tbf_qdisc_ops __read_mostly = {
.dump = tbf_dump,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("tbf");
static int __init tbf_module_init(void)
{
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 7182c5a450fb..5c1652181805 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -38,6 +38,14 @@ void sctp_inq_init(struct sctp_inq *queue)
INIT_WORK(&queue->immediate, NULL);
}
+/* Properly release the chunk which is being worked on. */
+static inline void sctp_inq_chunk_free(struct sctp_chunk *chunk)
+{
+ if (chunk->head_skb)
+ chunk->skb = chunk->head_skb;
+ sctp_chunk_free(chunk);
+}
+
/* Release the memory associated with an SCTP inqueue. */
void sctp_inq_free(struct sctp_inq *queue)
{
@@ -53,7 +61,7 @@ void sctp_inq_free(struct sctp_inq *queue)
* free it as well.
*/
if (queue->in_progress) {
- sctp_chunk_free(queue->in_progress);
+ sctp_inq_chunk_free(queue->in_progress);
queue->in_progress = NULL;
}
}
@@ -130,9 +138,7 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
goto new_skb;
}
- if (chunk->head_skb)
- chunk->skb = chunk->head_skb;
- sctp_chunk_free(chunk);
+ sctp_inq_chunk_free(chunk);
chunk = queue->in_progress = NULL;
} else {
/* Nothing to do. Next chunk in the packet, please. */
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 94c6dd53cd62..e849f368ed91 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1495,17 +1495,11 @@ static __init int sctp_init(void)
/* Allocate bind_bucket and chunk caches. */
status = -ENOBUFS;
- sctp_bucket_cachep = kmem_cache_create("sctp_bind_bucket",
- sizeof(struct sctp_bind_bucket),
- 0, SLAB_HWCACHE_ALIGN,
- NULL);
+ sctp_bucket_cachep = KMEM_CACHE(sctp_bind_bucket, SLAB_HWCACHE_ALIGN);
if (!sctp_bucket_cachep)
goto out;
- sctp_chunk_cachep = kmem_cache_create("sctp_chunk",
- sizeof(struct sctp_chunk),
- 0, SLAB_HWCACHE_ALIGN,
- NULL);
+ sctp_chunk_cachep = KMEM_CACHE(sctp_chunk, SLAB_HWCACHE_ALIGN);
if (!sctp_chunk_cachep)
goto err_chunk_cachep;
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index a2cb30af46cb..4b52b3b159c0 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -924,6 +924,7 @@ static int smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
smc->clcsock->file->private_data = smc->clcsock;
smc->clcsock->wq.fasync_list =
smc->sk.sk_socket->wq.fasync_list;
+ smc->sk.sk_socket->wq.fasync_list = NULL;
/* There might be some wait entries remaining
* in smc sk->sk_wq and they should be woken up
@@ -1045,7 +1046,7 @@ static int smc_find_ism_v2_device_clnt(struct smc_sock *smc,
int rc = SMC_CLC_DECL_NOSMCDDEV;
struct smcd_dev *smcd;
int i = 1, entry = 1;
- bool is_virtual;
+ bool is_emulated;
u16 chid;
if (smcd_indicated(ini->smc_type_v1))
@@ -1057,12 +1058,12 @@ static int smc_find_ism_v2_device_clnt(struct smc_sock *smc,
chid = smc_ism_get_chid(smcd);
if (!smc_find_ism_v2_is_unique_chid(chid, ini, i))
continue;
- is_virtual = __smc_ism_is_virtual(chid);
+ is_emulated = __smc_ism_is_emulated(chid);
if (!smc_pnet_is_pnetid_set(smcd->pnetid) ||
smc_pnet_is_ndev_pnetid(sock_net(&smc->sk), smcd->pnetid)) {
- if (is_virtual && entry == SMCD_CLC_MAX_V2_GID_ENTRIES)
+ if (is_emulated && entry == SMCD_CLC_MAX_V2_GID_ENTRIES)
/* It's the last GID-CHID entry left in CLC
- * Proposal SMC-Dv2 extension, but a virtual
+ * Proposal SMC-Dv2 extension, but an Emulated-
* ISM device will take two entries. So give
* up it and try the next potential ISM device.
*/
@@ -1072,7 +1073,7 @@ static int smc_find_ism_v2_device_clnt(struct smc_sock *smc,
ini->is_smcd = true;
rc = 0;
i++;
- entry = is_virtual ? entry + 2 : entry + 1;
+ entry = is_emulated ? entry + 2 : entry + 1;
if (entry > SMCD_CLC_MAX_V2_GID_ENTRIES)
break;
}
@@ -1413,10 +1414,10 @@ static int smc_connect_ism(struct smc_sock *smc,
if (rc)
return rc;
- if (__smc_ism_is_virtual(ini->ism_chid[ini->ism_selected]))
+ if (__smc_ism_is_emulated(ini->ism_chid[ini->ism_selected]))
ini->ism_peer_gid[ini->ism_selected].gid_ext =
ntohll(aclc->d1.gid_ext);
- /* for non-virtual ISM devices, peer gid_ext remains 0. */
+ /* for non-Emulated-ISM devices, peer gid_ext remains 0. */
}
ini->ism_peer_gid[ini->ism_selected].gid = ntohll(aclc->d0.gid);
@@ -2117,10 +2118,10 @@ static void smc_check_ism_v2_match(struct smc_init_info *ini,
if (smc_ism_get_chid(smcd) == proposed_chid &&
!smc_ism_cantalk(proposed_gid, ISM_RESERVED_VLANID, smcd)) {
ini->ism_peer_gid[*matches].gid = proposed_gid->gid;
- if (__smc_ism_is_virtual(proposed_chid))
+ if (__smc_ism_is_emulated(proposed_chid))
ini->ism_peer_gid[*matches].gid_ext =
proposed_gid->gid_ext;
- /* non-virtual ISM's peer gid_ext remains 0. */
+ /* non-Emulated-ISM's peer gid_ext remains 0. */
ini->ism_dev[*matches] = smcd;
(*matches)++;
break;
@@ -2170,10 +2171,10 @@ static void smc_find_ism_v2_device_serv(struct smc_sock *new_smc,
smcd_gid.gid = ntohll(smcd_v2_ext->gidchid[i].gid);
smcd_gid.gid_ext = 0;
chid = ntohs(smcd_v2_ext->gidchid[i].chid);
- if (__smc_ism_is_virtual(chid)) {
+ if (__smc_ism_is_emulated(chid)) {
if ((i + 1) == smc_v2_ext->hdr.ism_gid_cnt ||
chid != ntohs(smcd_v2_ext->gidchid[i + 1].chid))
- /* each virtual ISM device takes two GID-CHID
+ /* each Emulated-ISM device takes two GID-CHID
* entries and CHID of the second entry repeats
* that of the first entry.
*
diff --git a/net/smc/smc.h b/net/smc/smc.h
index df64efd2dee8..18c8b7870198 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -56,11 +56,11 @@ enum smc_state { /* possible states of an SMC socket */
};
enum smc_supplemental_features {
- SMC_SPF_VIRT_ISM_DEV = 0,
+ SMC_SPF_EMULATED_ISM_DEV = 0,
};
#define SMC_FEATURE_MASK \
- (BIT(SMC_SPF_VIRT_ISM_DEV))
+ (BIT(SMC_SPF_EMULATED_ISM_DEV))
struct smc_link_group;
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 9a13709bea1c..e55026c7529c 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -952,8 +952,8 @@ int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini)
gidchids[entry].chid =
htons(smc_ism_get_chid(ini->ism_dev[i]));
gidchids[entry].gid = htonll(smcd_gid.gid);
- if (smc_ism_is_virtual(smcd)) {
- /* a virtual ISM device takes two
+ if (smc_ism_is_emulated(smcd)) {
+ /* an Emulated-ISM device takes two
* entries. CHID of the second entry
* repeats that of the first entry.
*/
@@ -1055,7 +1055,7 @@ smcd_clc_prep_confirm_accept(struct smc_connection *conn,
clc->d1.chid = htons(chid);
if (eid && eid[0])
memcpy(clc->d1.eid, eid, SMC_MAX_EID_LEN);
- if (__smc_ism_is_virtual(chid))
+ if (__smc_ism_is_emulated(chid))
clc->d1.gid_ext = htonll(smcd_gid.gid_ext);
len = SMCD_CLC_ACCEPT_CONFIRM_LEN_V2;
if (first_contact) {
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h
index a9f9bdd26dcd..7cc7070b9772 100644
--- a/net/smc/smc_clc.h
+++ b/net/smc/smc_clc.h
@@ -175,7 +175,7 @@ struct smc_clc_msg_proposal { /* clc proposal message sent by Linux */
#define SMCD_CLC_MAX_V2_GID_ENTRIES 8 /* max # of CHID-GID entries in CLC
* proposal SMC-Dv2 extension.
* each ISM device takes one entry and
- * each virtual ISM takes two entries.
+ * each Emulated-ISM takes two entries
*/
struct smc_clc_msg_proposal_area {
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 95cc95458e2d..9b84d5897aa5 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1535,7 +1535,7 @@ void smc_smcd_terminate(struct smcd_dev *dev, struct smcd_gid *peer_gid,
list_for_each_entry_safe(lgr, l, &dev->lgr_list, list) {
if ((!peer_gid->gid ||
(lgr->peer_gid.gid == peer_gid->gid &&
- !smc_ism_is_virtual(dev) ? 1 :
+ !smc_ism_is_emulated(dev) ? 1 :
lgr->peer_gid.gid_ext == peer_gid->gid_ext)) &&
(vlan == VLAN_VID_MASK || lgr->vlan_id == vlan)) {
if (peer_gid->gid) /* peer triggered termination */
@@ -1877,9 +1877,15 @@ static bool smcd_lgr_match(struct smc_link_group *lgr,
struct smcd_dev *smcismdev,
struct smcd_gid *peer_gid)
{
- return lgr->peer_gid.gid == peer_gid->gid && lgr->smcd == smcismdev &&
- smc_ism_is_virtual(smcismdev) ?
- (lgr->peer_gid.gid_ext == peer_gid->gid_ext) : 1;
+ if (lgr->peer_gid.gid != peer_gid->gid ||
+ lgr->smcd != smcismdev)
+ return false;
+
+ if (smc_ism_is_emulated(smcismdev) &&
+ lgr->peer_gid.gid_ext != peer_gid->gid_ext)
+ return false;
+
+ return true;
}
/* create a new SMC connection (and a new link group if necessary) */
diff --git a/net/smc/smc_ism.h b/net/smc/smc_ism.h
index ffff40c30a06..165cd013404b 100644
--- a/net/smc/smc_ism.h
+++ b/net/smc/smc_ism.h
@@ -15,7 +15,7 @@
#include "smc.h"
-#define SMC_VIRTUAL_ISM_CHID_MASK 0xFF00
+#define SMC_EMULATED_ISM_CHID_MASK 0xFF00
#define SMC_ISM_IDENT_MASK 0x00FFFF
struct smcd_dev_list { /* List of SMCD devices */
@@ -66,10 +66,10 @@ static inline int smc_ism_write(struct smcd_dev *smcd, u64 dmb_tok,
return rc < 0 ? rc : 0;
}
-static inline bool __smc_ism_is_virtual(u16 chid)
+static inline bool __smc_ism_is_emulated(u16 chid)
{
/* CHIDs in range of 0xFF00 to 0xFFFF are reserved
- * for virtual ISM device.
+ * for Emulated-ISM device.
*
* loopback-ism: 0xFFFF
* virtio-ism: 0xFF00 ~ 0xFFFE
@@ -77,11 +77,11 @@ static inline bool __smc_ism_is_virtual(u16 chid)
return ((chid & 0xFF00) == 0xFF00);
}
-static inline bool smc_ism_is_virtual(struct smcd_dev *smcd)
+static inline bool smc_ism_is_emulated(struct smcd_dev *smcd)
{
u16 chid = smcd->ops->get_chid(smcd);
- return __smc_ism_is_virtual(chid);
+ return __smc_ism_is_emulated(chid);
}
#endif
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index f60c93e5a25d..b969e505c7b7 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1598,10 +1598,10 @@ void svc_process_bc(struct rpc_rqst *req, struct svc_rqst *rqstp)
/* Finally, send the reply synchronously */
if (rqstp->bc_to_initval > 0) {
timeout.to_initval = rqstp->bc_to_initval;
- timeout.to_retries = rqstp->bc_to_initval;
+ timeout.to_retries = rqstp->bc_to_retries;
} else {
timeout.to_initval = req->rq_xprt->timeout->to_initval;
- timeout.to_initval = req->rq_xprt->timeout->to_retries;
+ timeout.to_retries = req->rq_xprt->timeout->to_retries;
}
memcpy(&req->rq_snd_buf, &rqstp->rq_res, sizeof(req->rq_snd_buf));
task = rpc_run_bc_task(req, &timeout);
diff --git a/net/tipc/Kconfig b/net/tipc/Kconfig
index be1c4003d67d..bb0d71eb02a6 100644
--- a/net/tipc/Kconfig
+++ b/net/tipc/Kconfig
@@ -32,16 +32,17 @@ config TIPC_MEDIA_UDP
bool "IP/UDP media type support"
depends on TIPC
select NET_UDP_TUNNEL
+ default y
help
Saying Y here will enable support for running TIPC over IP/UDP
- bool
- default y
+
config TIPC_CRYPTO
bool "TIPC encryption support"
depends on TIPC
select CRYPTO
select CRYPTO_AES
select CRYPTO_GCM
+ default y
help
Saying Y here will enable support for TIPC encryption.
All TIPC messages will be encrypted/decrypted by using the currently most
@@ -49,8 +50,6 @@ config TIPC_CRYPTO
entering the TIPC stack.
Key setting from user-space is performed via netlink by a user program
(e.g. the iproute2 'tipc' tool).
- bool
- default y
config TIPC_DIAG
tristate "TIPC: socket monitoring interface"
diff --git a/net/tipc/Makefile b/net/tipc/Makefile
index ee49a9f1dd4f..18e1636aa036 100644
--- a/net/tipc/Makefile
+++ b/net/tipc/Makefile
@@ -18,5 +18,5 @@ tipc-$(CONFIG_TIPC_MEDIA_IB) += ib_media.o
tipc-$(CONFIG_SYSCTL) += sysctl.o
tipc-$(CONFIG_TIPC_CRYPTO) += crypto.o
-
-obj-$(CONFIG_TIPC_DIAG) += diag.o
+obj-$(CONFIG_TIPC_DIAG) += tipc_diag.o
+tipc_diag-y += diag.o
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 2cde375477e3..5a526ebafeb4 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1079,24 +1079,27 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
rtnl_lock();
b = tipc_bearer_find(net, name);
if (!b) {
- rtnl_unlock();
NL_SET_ERR_MSG(info->extack, "Bearer not found");
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
#ifdef CONFIG_TIPC_MEDIA_UDP
if (attrs[TIPC_NLA_BEARER_UDP_OPTS]) {
+ if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
+ NL_SET_ERR_MSG(info->extack, "UDP option is unsupported");
+ err = -EINVAL;
+ goto out;
+ }
+
err = tipc_udp_nl_bearer_add(b,
attrs[TIPC_NLA_BEARER_UDP_OPTS]);
- if (err) {
- rtnl_unlock();
- return err;
- }
}
#endif
+out:
rtnl_unlock();
- return 0;
+ return err;
}
int __tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 31e8a94dfc11..9fbc70200cd0 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -63,6 +63,7 @@ struct tls_decrypt_ctx {
u8 iv[TLS_MAX_IV_SIZE];
u8 aad[TLS_MAX_AAD_SIZE];
u8 tail;
+ bool free_sgout;
struct scatterlist sg[];
};
@@ -187,7 +188,6 @@ static void tls_decrypt_done(void *data, int err)
struct aead_request *aead_req = data;
struct crypto_aead *aead = crypto_aead_reqtfm(aead_req);
struct scatterlist *sgout = aead_req->dst;
- struct scatterlist *sgin = aead_req->src;
struct tls_sw_context_rx *ctx;
struct tls_decrypt_ctx *dctx;
struct tls_context *tls_ctx;
@@ -196,6 +196,17 @@ static void tls_decrypt_done(void *data, int err)
struct sock *sk;
int aead_size;
+ /* If requests get too backlogged crypto API returns -EBUSY and calls
+ * ->complete(-EINPROGRESS) immediately followed by ->complete(0)
+ * to make waiting for backlog to flush with crypto_wait_req() easier.
+ * First wait converts -EBUSY -> -EINPROGRESS, and the second one
+ * -EINPROGRESS -> 0.
+ * We have a single struct crypto_async_request per direction, this
+ * scheme doesn't help us, so just ignore the first ->complete().
+ */
+ if (err == -EINPROGRESS)
+ return;
+
aead_size = sizeof(*aead_req) + crypto_aead_reqsize(aead);
aead_size = ALIGN(aead_size, __alignof__(*dctx));
dctx = (void *)((u8 *)aead_req + aead_size);
@@ -213,7 +224,7 @@ static void tls_decrypt_done(void *data, int err)
}
/* Free the destination pages if skb was not decrypted inplace */
- if (sgout != sgin) {
+ if (dctx->free_sgout) {
/* Skip the first S/G entry as it points to AAD */
for_each_sg(sg_next(sgout), sg, UINT_MAX, pages) {
if (!sg)
@@ -224,10 +235,17 @@ static void tls_decrypt_done(void *data, int err)
kfree(aead_req);
- spin_lock_bh(&ctx->decrypt_compl_lock);
- if (!atomic_dec_return(&ctx->decrypt_pending))
+ if (atomic_dec_and_test(&ctx->decrypt_pending))
complete(&ctx->async_wait.completion);
- spin_unlock_bh(&ctx->decrypt_compl_lock);
+}
+
+static int tls_decrypt_async_wait(struct tls_sw_context_rx *ctx)
+{
+ if (!atomic_dec_and_test(&ctx->decrypt_pending))
+ crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
+ atomic_inc(&ctx->decrypt_pending);
+
+ return ctx->async_wait.err;
}
static int tls_do_decryption(struct sock *sk,
@@ -253,6 +271,7 @@ static int tls_do_decryption(struct sock *sk,
aead_request_set_callback(aead_req,
CRYPTO_TFM_REQ_MAY_BACKLOG,
tls_decrypt_done, aead_req);
+ DEBUG_NET_WARN_ON_ONCE(atomic_read(&ctx->decrypt_pending) < 1);
atomic_inc(&ctx->decrypt_pending);
} else {
aead_request_set_callback(aead_req,
@@ -261,6 +280,10 @@ static int tls_do_decryption(struct sock *sk,
}
ret = crypto_aead_decrypt(aead_req);
+ if (ret == -EBUSY) {
+ ret = tls_decrypt_async_wait(ctx);
+ ret = ret ?: -EINPROGRESS;
+ }
if (ret == -EINPROGRESS) {
if (darg->async)
return 0;
@@ -439,9 +462,10 @@ static void tls_encrypt_done(void *data, int err)
struct tls_rec *rec = data;
struct scatterlist *sge;
struct sk_msg *msg_en;
- bool ready = false;
struct sock *sk;
- int pending;
+
+ if (err == -EINPROGRESS) /* see the comment in tls_decrypt_done() */
+ return;
msg_en = &rec->msg_encrypted;
@@ -476,23 +500,25 @@ static void tls_encrypt_done(void *data, int err)
/* If received record is at head of tx_list, schedule tx */
first_rec = list_first_entry(&ctx->tx_list,
struct tls_rec, list);
- if (rec == first_rec)
- ready = true;
+ if (rec == first_rec) {
+ /* Schedule the transmission */
+ if (!test_and_set_bit(BIT_TX_SCHEDULED,
+ &ctx->tx_bitmask))
+ schedule_delayed_work(&ctx->tx_work.work, 1);
+ }
}
- spin_lock_bh(&ctx->encrypt_compl_lock);
- pending = atomic_dec_return(&ctx->encrypt_pending);
-
- if (!pending && ctx->async_notify)
+ if (atomic_dec_and_test(&ctx->encrypt_pending))
complete(&ctx->async_wait.completion);
- spin_unlock_bh(&ctx->encrypt_compl_lock);
+}
- if (!ready)
- return;
+static int tls_encrypt_async_wait(struct tls_sw_context_tx *ctx)
+{
+ if (!atomic_dec_and_test(&ctx->encrypt_pending))
+ crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
+ atomic_inc(&ctx->encrypt_pending);
- /* Schedule the transmission */
- if (!test_and_set_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask))
- schedule_delayed_work(&ctx->tx_work.work, 1);
+ return ctx->async_wait.err;
}
static int tls_do_encryption(struct sock *sk,
@@ -541,9 +567,14 @@ static int tls_do_encryption(struct sock *sk,
/* Add the record in tx_list */
list_add_tail((struct list_head *)&rec->list, &ctx->tx_list);
+ DEBUG_NET_WARN_ON_ONCE(atomic_read(&ctx->encrypt_pending) < 1);
atomic_inc(&ctx->encrypt_pending);
rc = crypto_aead_encrypt(aead_req);
+ if (rc == -EBUSY) {
+ rc = tls_encrypt_async_wait(ctx);
+ rc = rc ?: -EINPROGRESS;
+ }
if (!rc || rc != -EINPROGRESS) {
atomic_dec(&ctx->encrypt_pending);
sge->offset -= prot->prepend_size;
@@ -984,7 +1015,6 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
int num_zc = 0;
int orig_size;
int ret = 0;
- int pending;
if (!eor && (msg->msg_flags & MSG_EOR))
return -EINVAL;
@@ -1163,24 +1193,12 @@ trim_sgl:
if (!num_async) {
goto send_end;
} else if (num_zc) {
- /* Wait for pending encryptions to get completed */
- spin_lock_bh(&ctx->encrypt_compl_lock);
- ctx->async_notify = true;
-
- pending = atomic_read(&ctx->encrypt_pending);
- spin_unlock_bh(&ctx->encrypt_compl_lock);
- if (pending)
- crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
- else
- reinit_completion(&ctx->async_wait.completion);
-
- /* There can be no concurrent accesses, since we have no
- * pending encrypt operations
- */
- WRITE_ONCE(ctx->async_notify, false);
+ int err;
- if (ctx->async_wait.err) {
- ret = ctx->async_wait.err;
+ /* Wait for pending encryptions to get completed */
+ err = tls_encrypt_async_wait(ctx);
+ if (err) {
+ ret = err;
copied = 0;
}
}
@@ -1229,7 +1247,6 @@ void tls_sw_splice_eof(struct socket *sock)
ssize_t copied = 0;
bool retrying = false;
int ret = 0;
- int pending;
if (!ctx->open_rec)
return;
@@ -1264,22 +1281,7 @@ retry:
}
/* Wait for pending encryptions to get completed */
- spin_lock_bh(&ctx->encrypt_compl_lock);
- ctx->async_notify = true;
-
- pending = atomic_read(&ctx->encrypt_pending);
- spin_unlock_bh(&ctx->encrypt_compl_lock);
- if (pending)
- crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
- else
- reinit_completion(&ctx->async_wait.completion);
-
- /* There can be no concurrent accesses, since we have no pending
- * encrypt operations
- */
- WRITE_ONCE(ctx->async_notify, false);
-
- if (ctx->async_wait.err)
+ if (tls_encrypt_async_wait(ctx))
goto unlock;
/* Transmit if any encryptions have completed */
@@ -1581,6 +1583,7 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov,
} else if (out_sg) {
memcpy(sgout, out_sg, n_sgout * sizeof(*sgout));
}
+ dctx->free_sgout = !!pages;
/* Prepare and submit AEAD request */
err = tls_do_decryption(sk, sgin, sgout, dctx->iv,
@@ -2109,16 +2112,10 @@ put_on_rx_list:
recv_end:
if (async) {
- int ret, pending;
+ int ret;
/* Wait for all previously submitted records to be decrypted */
- spin_lock_bh(&ctx->decrypt_compl_lock);
- reinit_completion(&ctx->async_wait.completion);
- pending = atomic_read(&ctx->decrypt_pending);
- spin_unlock_bh(&ctx->decrypt_compl_lock);
- ret = 0;
- if (pending)
- ret = crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
+ ret = tls_decrypt_async_wait(ctx);
__skb_queue_purge(&ctx->async_hold);
if (ret) {
@@ -2135,7 +2132,6 @@ recv_end:
else
err = process_rx_list(ctx, msg, &control, 0,
async_copy_bytes, is_peek);
- decrypted += max(err, 0);
}
copied += decrypted;
@@ -2435,16 +2431,9 @@ void tls_sw_release_resources_tx(struct sock *sk)
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
struct tls_rec *rec, *tmp;
- int pending;
/* Wait for any pending async encryptions to complete */
- spin_lock_bh(&ctx->encrypt_compl_lock);
- ctx->async_notify = true;
- pending = atomic_read(&ctx->encrypt_pending);
- spin_unlock_bh(&ctx->encrypt_compl_lock);
-
- if (pending)
- crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
+ tls_encrypt_async_wait(ctx);
tls_tx_records(sk, -1);
@@ -2607,7 +2596,7 @@ static struct tls_sw_context_tx *init_ctx_tx(struct tls_context *ctx, struct soc
}
crypto_init_wait(&sw_ctx_tx->async_wait);
- spin_lock_init(&sw_ctx_tx->encrypt_compl_lock);
+ atomic_set(&sw_ctx_tx->encrypt_pending, 1);
INIT_LIST_HEAD(&sw_ctx_tx->tx_list);
INIT_DELAYED_WORK(&sw_ctx_tx->tx_work.work, tx_work_handler);
sw_ctx_tx->tx_work.sk = sk;
@@ -2628,7 +2617,7 @@ static struct tls_sw_context_rx *init_ctx_rx(struct tls_context *ctx)
}
crypto_init_wait(&sw_ctx_rx->async_wait);
- spin_lock_init(&sw_ctx_rx->decrypt_compl_lock);
+ atomic_set(&sw_ctx_rx->decrypt_pending, 1);
init_waitqueue_head(&sw_ctx_rx->wq);
skb_queue_head_init(&sw_ctx_rx->rx_list);
skb_queue_head_init(&sw_ctx_rx->async_hold);
diff --git a/net/unix/Kconfig b/net/unix/Kconfig
index 28b232f281ab..8b5d04210d7c 100644
--- a/net/unix/Kconfig
+++ b/net/unix/Kconfig
@@ -16,11 +16,6 @@ config UNIX
Say Y unless you know what you are doing.
-config UNIX_SCM
- bool
- depends on UNIX
- default y
-
config AF_UNIX_OOB
bool
depends on UNIX
diff --git a/net/unix/Makefile b/net/unix/Makefile
index 20491825b4d0..4ddd125c4642 100644
--- a/net/unix/Makefile
+++ b/net/unix/Makefile
@@ -11,5 +11,3 @@ unix-$(CONFIG_BPF_SYSCALL) += unix_bpf.o
obj-$(CONFIG_UNIX_DIAG) += unix_diag.o
unix_diag-y := diag.o
-
-obj-$(CONFIG_UNIX_SCM) += scm.o
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index ac1f2bc18fc9..4892e9428c9f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -118,8 +118,6 @@
#include <linux/btf_ids.h>
#include <linux/bpf-cgroup.h>
-#include "scm.h"
-
static atomic_long_t unix_nr_socks;
static struct hlist_head bsd_socket_buckets[UNIX_HASH_SIZE / 2];
static spinlock_t bsd_socket_locks[UNIX_HASH_SIZE / 2];
@@ -993,11 +991,11 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern,
sk->sk_write_space = unix_write_space;
sk->sk_max_ack_backlog = net->unx.sysctl_max_dgram_qlen;
sk->sk_destruct = unix_sock_destructor;
- u = unix_sk(sk);
+ u = unix_sk(sk);
+ u->inflight = 0;
u->path.dentry = NULL;
u->path.mnt = NULL;
spin_lock_init(&u->lock);
- atomic_long_set(&u->inflight, 0);
INIT_LIST_HEAD(&u->link);
mutex_init(&u->iolock); /* single task reading lock */
mutex_init(&u->bindlock); /* single task binding lock */
@@ -1344,13 +1342,11 @@ static void unix_state_double_lock(struct sock *sk1, struct sock *sk2)
unix_state_lock(sk1);
return;
}
- if (sk1 < sk2) {
- unix_state_lock(sk1);
- unix_state_lock_nested(sk2);
- } else {
- unix_state_lock(sk2);
- unix_state_lock_nested(sk1);
- }
+ if (sk1 > sk2)
+ swap(sk1, sk2);
+
+ unix_state_lock(sk1);
+ unix_state_lock_nested(sk2, U_LOCK_SECOND);
}
static void unix_state_double_unlock(struct sock *sk1, struct sock *sk2)
@@ -1591,7 +1587,7 @@ restart:
goto out_unlock;
}
- unix_state_lock_nested(sk);
+ unix_state_lock_nested(sk, U_LOCK_SECOND);
if (sk->sk_state != st) {
unix_state_unlock(sk);
@@ -1790,6 +1786,52 @@ out:
return err;
}
+/* The "user->unix_inflight" variable is protected by the garbage
+ * collection lock, and we just read it locklessly here. If you go
+ * over the limit, there might be a tiny race in actually noticing
+ * it across threads. Tough.
+ */
+static inline bool too_many_unix_fds(struct task_struct *p)
+{
+ struct user_struct *user = current_user();
+
+ if (unlikely(READ_ONCE(user->unix_inflight) > task_rlimit(p, RLIMIT_NOFILE)))
+ return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN);
+ return false;
+}
+
+static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb)
+{
+ int i;
+
+ if (too_many_unix_fds(current))
+ return -ETOOMANYREFS;
+
+ /* Need to duplicate file references for the sake of garbage
+ * collection. Otherwise a socket in the fps might become a
+ * candidate for GC while the skb is not yet queued.
+ */
+ UNIXCB(skb).fp = scm_fp_dup(scm->fp);
+ if (!UNIXCB(skb).fp)
+ return -ENOMEM;
+
+ for (i = scm->fp->count - 1; i >= 0; i--)
+ unix_inflight(scm->fp->user, scm->fp->fp[i]);
+
+ return 0;
+}
+
+static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
+{
+ int i;
+
+ scm->fp = UNIXCB(skb).fp;
+ UNIXCB(skb).fp = NULL;
+
+ for (i = scm->fp->count - 1; i >= 0; i--)
+ unix_notinflight(scm->fp->user, scm->fp->fp[i]);
+}
+
static void unix_peek_fds(struct scm_cookie *scm, struct sk_buff *skb)
{
scm->fp = scm_fp_dup(UNIXCB(skb).fp);
@@ -1837,6 +1879,21 @@ static void unix_peek_fds(struct scm_cookie *scm, struct sk_buff *skb)
spin_unlock(&unix_gc_lock);
}
+static void unix_destruct_scm(struct sk_buff *skb)
+{
+ struct scm_cookie scm;
+
+ memset(&scm, 0, sizeof(scm));
+ scm.pid = UNIXCB(skb).pid;
+ if (UNIXCB(skb).fp)
+ unix_detach_fds(&scm, skb);
+
+ /* Alas, it calls VFS */
+ /* So fscking what? fput() had been SMP-safe since the last Summer */
+ scm_destroy(&scm);
+ sock_wfree(skb);
+}
+
static int unix_scm_to_skb(struct scm_cookie *scm, struct sk_buff *skb, bool send_fds)
{
int err = 0;
@@ -1923,11 +1980,12 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
long timeo;
int err;
- wait_for_unix_gc();
err = scm_send(sock, msg, &scm, false);
if (err < 0)
return err;
+ wait_for_unix_gc(scm.fp);
+
err = -EOPNOTSUPP;
if (msg->msg_flags&MSG_OOB)
goto out;
@@ -2199,11 +2257,12 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
bool fds_sent = false;
int data_len;
- wait_for_unix_gc();
err = scm_send(sock, msg, &scm, false);
if (err < 0)
return err;
+ wait_for_unix_gc(scm.fp);
+
err = -EOPNOTSUPP;
if (msg->msg_flags & MSG_OOB) {
#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
diff --git a/net/unix/diag.c b/net/unix/diag.c
index c3648b706509..ae39538c5042 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -84,7 +84,7 @@ static int sk_diag_dump_icons(struct sock *sk, struct sk_buff *nlskb)
* queue lock. With the other's queue locked it's
* OK to lock the state.
*/
- unix_state_lock_nested(req);
+ unix_state_lock_nested(req, U_LOCK_DIAG);
peer = unix_sk(req)->peer;
buf[i++] = (peer ? sock_i_ino(peer) : 0);
unix_state_unlock(req);
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 2405f0f9af31..51acf795f096 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -81,12 +81,80 @@
#include <net/scm.h>
#include <net/tcp_states.h>
-#include "scm.h"
+struct unix_sock *unix_get_socket(struct file *filp)
+{
+ struct inode *inode = file_inode(filp);
+
+ /* Socket ? */
+ if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) {
+ struct socket *sock = SOCKET_I(inode);
+ const struct proto_ops *ops;
+ struct sock *sk = sock->sk;
+
+ ops = READ_ONCE(sock->ops);
-/* Internal data structures and random procedures: */
+ /* PF_UNIX ? */
+ if (sk && ops && ops->family == PF_UNIX)
+ return unix_sk(sk);
+ }
+
+ return NULL;
+}
+DEFINE_SPINLOCK(unix_gc_lock);
+unsigned int unix_tot_inflight;
static LIST_HEAD(gc_candidates);
-static DECLARE_WAIT_QUEUE_HEAD(unix_gc_wait);
+static LIST_HEAD(gc_inflight_list);
+
+/* Keep the number of times in flight count for the file
+ * descriptor if it is for an AF_UNIX socket.
+ */
+void unix_inflight(struct user_struct *user, struct file *filp)
+{
+ struct unix_sock *u = unix_get_socket(filp);
+
+ spin_lock(&unix_gc_lock);
+
+ if (u) {
+ if (!u->inflight) {
+ WARN_ON_ONCE(!list_empty(&u->link));
+ list_add_tail(&u->link, &gc_inflight_list);
+ } else {
+ WARN_ON_ONCE(list_empty(&u->link));
+ }
+ u->inflight++;
+
+ /* Paired with READ_ONCE() in wait_for_unix_gc() */
+ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1);
+ }
+
+ WRITE_ONCE(user->unix_inflight, user->unix_inflight + 1);
+
+ spin_unlock(&unix_gc_lock);
+}
+
+void unix_notinflight(struct user_struct *user, struct file *filp)
+{
+ struct unix_sock *u = unix_get_socket(filp);
+
+ spin_lock(&unix_gc_lock);
+
+ if (u) {
+ WARN_ON_ONCE(!u->inflight);
+ WARN_ON_ONCE(list_empty(&u->link));
+
+ u->inflight--;
+ if (!u->inflight)
+ list_del_init(&u->link);
+
+ /* Paired with READ_ONCE() in wait_for_unix_gc() */
+ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1);
+ }
+
+ WRITE_ONCE(user->unix_inflight, user->unix_inflight - 1);
+
+ spin_unlock(&unix_gc_lock);
+}
static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *),
struct sk_buff_head *hitlist)
@@ -105,20 +173,15 @@ static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *),
while (nfd--) {
/* Get the socket the fd matches if it indeed does so */
- struct sock *sk = unix_get_socket(*fp++);
-
- if (sk) {
- struct unix_sock *u = unix_sk(sk);
+ struct unix_sock *u = unix_get_socket(*fp++);
- /* Ignore non-candidates, they could
- * have been added to the queues after
- * starting the garbage collection
- */
- if (test_bit(UNIX_GC_CANDIDATE, &u->gc_flags)) {
- hit = true;
+ /* Ignore non-candidates, they could have been added
+ * to the queues after starting the garbage collection
+ */
+ if (u && test_bit(UNIX_GC_CANDIDATE, &u->gc_flags)) {
+ hit = true;
- func(u);
- }
+ func(u);
}
}
if (hit && hitlist != NULL) {
@@ -151,7 +214,7 @@ static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
/* An embryo cannot be in-flight, so it's safe
* to use the list link.
*/
- BUG_ON(!list_empty(&u->link));
+ WARN_ON_ONCE(!list_empty(&u->link));
list_add_tail(&u->link, &embryos);
}
spin_unlock(&x->sk_receive_queue.lock);
@@ -166,17 +229,18 @@ static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
static void dec_inflight(struct unix_sock *usk)
{
- atomic_long_dec(&usk->inflight);
+ usk->inflight--;
}
static void inc_inflight(struct unix_sock *usk)
{
- atomic_long_inc(&usk->inflight);
+ usk->inflight++;
}
static void inc_inflight_move_tail(struct unix_sock *u)
{
- atomic_long_inc(&u->inflight);
+ u->inflight++;
+
/* If this still might be part of a cycle, move it to the end
* of the list, so that it's checked even if it was already
* passed over
@@ -186,40 +250,16 @@ static void inc_inflight_move_tail(struct unix_sock *u)
}
static bool gc_in_progress;
-#define UNIX_INFLIGHT_TRIGGER_GC 16000
-
-void wait_for_unix_gc(void)
-{
- /* If number of inflight sockets is insane,
- * force a garbage collect right now.
- * Paired with the WRITE_ONCE() in unix_inflight(),
- * unix_notinflight() and gc_in_progress().
- */
- if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC &&
- !READ_ONCE(gc_in_progress))
- unix_gc();
- wait_event(unix_gc_wait, gc_in_progress == false);
-}
-/* The external entry point: unix_gc() */
-void unix_gc(void)
+static void __unix_gc(struct work_struct *work)
{
- struct sk_buff *next_skb, *skb;
- struct unix_sock *u;
- struct unix_sock *next;
struct sk_buff_head hitlist;
- struct list_head cursor;
+ struct unix_sock *u, *next;
LIST_HEAD(not_cycle_list);
+ struct list_head cursor;
spin_lock(&unix_gc_lock);
- /* Avoid a recursive GC. */
- if (gc_in_progress)
- goto out;
-
- /* Paired with READ_ONCE() in wait_for_unix_gc(). */
- WRITE_ONCE(gc_in_progress, true);
-
/* First, select candidates for garbage collection. Only
* in-flight sockets are considered, and from those only ones
* which don't have any external reference.
@@ -237,14 +277,12 @@ void unix_gc(void)
*/
list_for_each_entry_safe(u, next, &gc_inflight_list, link) {
long total_refs;
- long inflight_refs;
total_refs = file_count(u->sk.sk_socket->file);
- inflight_refs = atomic_long_read(&u->inflight);
- BUG_ON(inflight_refs < 1);
- BUG_ON(total_refs < inflight_refs);
- if (total_refs == inflight_refs) {
+ WARN_ON_ONCE(!u->inflight);
+ WARN_ON_ONCE(total_refs < u->inflight);
+ if (total_refs == u->inflight) {
list_move_tail(&u->link, &gc_candidates);
__set_bit(UNIX_GC_CANDIDATE, &u->gc_flags);
__set_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
@@ -271,7 +309,7 @@ void unix_gc(void)
/* Move cursor to after the current position. */
list_move(&cursor, &u->link);
- if (atomic_long_read(&u->inflight) > 0) {
+ if (u->inflight) {
list_move_tail(&u->link, &not_cycle_list);
__clear_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
scan_children(&u->sk, inc_inflight_move_tail, NULL);
@@ -298,38 +336,62 @@ void unix_gc(void)
spin_unlock(&unix_gc_lock);
- /* We need io_uring to clean its registered files, ignore all io_uring
- * originated skbs. It's fine as io_uring doesn't keep references to
- * other io_uring instances and so killing all other files in the cycle
- * will put all io_uring references forcing it to go through normal
- * release.path eventually putting registered files.
- */
- skb_queue_walk_safe(&hitlist, skb, next_skb) {
- if (skb->destructor == io_uring_destruct_scm) {
- __skb_unlink(skb, &hitlist);
- skb_queue_tail(&skb->sk->sk_receive_queue, skb);
- }
- }
-
/* Here we are. Hitlist is filled. Die. */
__skb_queue_purge(&hitlist);
- spin_lock(&unix_gc_lock);
+#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
+ while (!list_empty(&gc_candidates)) {
+ u = list_entry(gc_candidates.next, struct unix_sock, link);
+ if (u->oob_skb) {
+ struct sk_buff *skb = u->oob_skb;
- /* There could be io_uring registered files, just push them back to
- * the inflight list
- */
- list_for_each_entry_safe(u, next, &gc_candidates, link)
- list_move_tail(&u->link, &gc_inflight_list);
+ u->oob_skb = NULL;
+ kfree_skb(skb);
+ }
+ }
+#endif
+
+ spin_lock(&unix_gc_lock);
/* All candidates should have been detached by now. */
- BUG_ON(!list_empty(&gc_candidates));
+ WARN_ON_ONCE(!list_empty(&gc_candidates));
/* Paired with READ_ONCE() in wait_for_unix_gc(). */
WRITE_ONCE(gc_in_progress, false);
- wake_up(&unix_gc_wait);
-
- out:
spin_unlock(&unix_gc_lock);
}
+
+static DECLARE_WORK(unix_gc_work, __unix_gc);
+
+void unix_gc(void)
+{
+ WRITE_ONCE(gc_in_progress, true);
+ queue_work(system_unbound_wq, &unix_gc_work);
+}
+
+#define UNIX_INFLIGHT_TRIGGER_GC 16000
+#define UNIX_INFLIGHT_SANE_USER (SCM_MAX_FD * 8)
+
+void wait_for_unix_gc(struct scm_fp_list *fpl)
+{
+ /* If number of inflight sockets is insane,
+ * force a garbage collect right now.
+ *
+ * Paired with the WRITE_ONCE() in unix_inflight(),
+ * unix_notinflight(), and __unix_gc().
+ */
+ if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC &&
+ !READ_ONCE(gc_in_progress))
+ unix_gc();
+
+ /* Penalise users who want to send AF_UNIX sockets
+ * but whose sockets have not been received yet.
+ */
+ if (!fpl || !fpl->count_unix ||
+ READ_ONCE(fpl->user->unix_inflight) < UNIX_INFLIGHT_SANE_USER)
+ return;
+
+ if (READ_ONCE(gc_in_progress))
+ flush_work(&unix_gc_work);
+}
diff --git a/net/unix/scm.c b/net/unix/scm.c
deleted file mode 100644
index 822ce0d0d791..000000000000
--- a/net/unix/scm.c
+++ /dev/null
@@ -1,159 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/socket.h>
-#include <linux/net.h>
-#include <linux/fs.h>
-#include <net/af_unix.h>
-#include <net/scm.h>
-#include <linux/init.h>
-#include <linux/io_uring.h>
-
-#include "scm.h"
-
-unsigned int unix_tot_inflight;
-EXPORT_SYMBOL(unix_tot_inflight);
-
-LIST_HEAD(gc_inflight_list);
-EXPORT_SYMBOL(gc_inflight_list);
-
-DEFINE_SPINLOCK(unix_gc_lock);
-EXPORT_SYMBOL(unix_gc_lock);
-
-struct sock *unix_get_socket(struct file *filp)
-{
- struct sock *u_sock = NULL;
- struct inode *inode = file_inode(filp);
-
- /* Socket ? */
- if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) {
- struct socket *sock = SOCKET_I(inode);
- const struct proto_ops *ops = READ_ONCE(sock->ops);
- struct sock *s = sock->sk;
-
- /* PF_UNIX ? */
- if (s && ops && ops->family == PF_UNIX)
- u_sock = s;
- }
-
- return u_sock;
-}
-EXPORT_SYMBOL(unix_get_socket);
-
-/* Keep the number of times in flight count for the file
- * descriptor if it is for an AF_UNIX socket.
- */
-void unix_inflight(struct user_struct *user, struct file *fp)
-{
- struct sock *s = unix_get_socket(fp);
-
- spin_lock(&unix_gc_lock);
-
- if (s) {
- struct unix_sock *u = unix_sk(s);
-
- if (atomic_long_inc_return(&u->inflight) == 1) {
- BUG_ON(!list_empty(&u->link));
- list_add_tail(&u->link, &gc_inflight_list);
- } else {
- BUG_ON(list_empty(&u->link));
- }
- /* Paired with READ_ONCE() in wait_for_unix_gc() */
- WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1);
- }
- WRITE_ONCE(user->unix_inflight, user->unix_inflight + 1);
- spin_unlock(&unix_gc_lock);
-}
-
-void unix_notinflight(struct user_struct *user, struct file *fp)
-{
- struct sock *s = unix_get_socket(fp);
-
- spin_lock(&unix_gc_lock);
-
- if (s) {
- struct unix_sock *u = unix_sk(s);
-
- BUG_ON(!atomic_long_read(&u->inflight));
- BUG_ON(list_empty(&u->link));
-
- if (atomic_long_dec_and_test(&u->inflight))
- list_del_init(&u->link);
- /* Paired with READ_ONCE() in wait_for_unix_gc() */
- WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1);
- }
- WRITE_ONCE(user->unix_inflight, user->unix_inflight - 1);
- spin_unlock(&unix_gc_lock);
-}
-
-/*
- * The "user->unix_inflight" variable is protected by the garbage
- * collection lock, and we just read it locklessly here. If you go
- * over the limit, there might be a tiny race in actually noticing
- * it across threads. Tough.
- */
-static inline bool too_many_unix_fds(struct task_struct *p)
-{
- struct user_struct *user = current_user();
-
- if (unlikely(READ_ONCE(user->unix_inflight) > task_rlimit(p, RLIMIT_NOFILE)))
- return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN);
- return false;
-}
-
-int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb)
-{
- int i;
-
- if (too_many_unix_fds(current))
- return -ETOOMANYREFS;
-
- /*
- * Need to duplicate file references for the sake of garbage
- * collection. Otherwise a socket in the fps might become a
- * candidate for GC while the skb is not yet queued.
- */
- UNIXCB(skb).fp = scm_fp_dup(scm->fp);
- if (!UNIXCB(skb).fp)
- return -ENOMEM;
-
- for (i = scm->fp->count - 1; i >= 0; i--)
- unix_inflight(scm->fp->user, scm->fp->fp[i]);
- return 0;
-}
-EXPORT_SYMBOL(unix_attach_fds);
-
-void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
-{
- int i;
-
- scm->fp = UNIXCB(skb).fp;
- UNIXCB(skb).fp = NULL;
-
- for (i = scm->fp->count-1; i >= 0; i--)
- unix_notinflight(scm->fp->user, scm->fp->fp[i]);
-}
-EXPORT_SYMBOL(unix_detach_fds);
-
-void unix_destruct_scm(struct sk_buff *skb)
-{
- struct scm_cookie scm;
-
- memset(&scm, 0, sizeof(scm));
- scm.pid = UNIXCB(skb).pid;
- if (UNIXCB(skb).fp)
- unix_detach_fds(&scm, skb);
-
- /* Alas, it calls VFS */
- /* So fscking what? fput() had been SMP-safe since the last Summer */
- scm_destroy(&scm);
- sock_wfree(skb);
-}
-EXPORT_SYMBOL(unix_destruct_scm);
-
-void io_uring_destruct_scm(struct sk_buff *skb)
-{
- unix_destruct_scm(skb);
-}
-EXPORT_SYMBOL(io_uring_destruct_scm);
diff --git a/net/unix/scm.h b/net/unix/scm.h
deleted file mode 100644
index 5a255a477f16..000000000000
--- a/net/unix/scm.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef NET_UNIX_SCM_H
-#define NET_UNIX_SCM_H
-
-extern struct list_head gc_inflight_list;
-extern spinlock_t unix_gc_lock;
-
-int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb);
-void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb);
-
-#endif
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index ceb9174c5c3d..3414b2c3abcc 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -6,7 +6,7 @@
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2018-2023 Intel Corporation
+ * Copyright 2018-2024 Intel Corporation
*/
#include <linux/export.h>
@@ -27,11 +27,10 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
if (WARN_ON(!chan))
return;
- chandef->chan = chan;
- chandef->freq1_offset = chan->freq_offset;
- chandef->center_freq2 = 0;
- chandef->edmg.bw_config = 0;
- chandef->edmg.channels = 0;
+ *chandef = (struct cfg80211_chan_def) {
+ .chan = chan,
+ .freq1_offset = chan->freq_offset,
+ };
switch (chan_type) {
case NL80211_CHAN_NO_HT:
@@ -56,6 +55,73 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
}
EXPORT_SYMBOL(cfg80211_chandef_create);
+struct cfg80211_per_bw_puncturing_values {
+ u8 len;
+ const u16 *valid_values;
+};
+
+static const u16 puncturing_values_80mhz[] = {
+ 0x8, 0x4, 0x2, 0x1
+};
+
+static const u16 puncturing_values_160mhz[] = {
+ 0x80, 0x40, 0x20, 0x10, 0x8, 0x4, 0x2, 0x1, 0xc0, 0x30, 0xc, 0x3
+};
+
+static const u16 puncturing_values_320mhz[] = {
+ 0xc000, 0x3000, 0xc00, 0x300, 0xc0, 0x30, 0xc, 0x3, 0xf000, 0xf00,
+ 0xf0, 0xf, 0xfc00, 0xf300, 0xf0c0, 0xf030, 0xf00c, 0xf003, 0xc00f,
+ 0x300f, 0xc0f, 0x30f, 0xcf, 0x3f
+};
+
+#define CFG80211_PER_BW_VALID_PUNCTURING_VALUES(_bw) \
+ { \
+ .len = ARRAY_SIZE(puncturing_values_ ## _bw ## mhz), \
+ .valid_values = puncturing_values_ ## _bw ## mhz \
+ }
+
+static const struct cfg80211_per_bw_puncturing_values per_bw_puncturing[] = {
+ CFG80211_PER_BW_VALID_PUNCTURING_VALUES(80),
+ CFG80211_PER_BW_VALID_PUNCTURING_VALUES(160),
+ CFG80211_PER_BW_VALID_PUNCTURING_VALUES(320)
+};
+
+static bool valid_puncturing_bitmap(const struct cfg80211_chan_def *chandef)
+{
+ u32 idx, i, start_freq, primary_center = chandef->chan->center_freq;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_80:
+ idx = 0;
+ start_freq = chandef->center_freq1 - 40;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ idx = 1;
+ start_freq = chandef->center_freq1 - 80;
+ break;
+ case NL80211_CHAN_WIDTH_320:
+ idx = 2;
+ start_freq = chandef->center_freq1 - 160;
+ break;
+ default:
+ return chandef->punctured == 0;
+ }
+
+ if (!chandef->punctured)
+ return true;
+
+ /* check if primary channel is punctured */
+ if (chandef->punctured & (u16)BIT((primary_center - start_freq) / 20))
+ return false;
+
+ for (i = 0; i < per_bw_puncturing[idx].len; i++) {
+ if (per_bw_puncturing[idx].valid_values[i] == chandef->punctured)
+ return true;
+ }
+
+ return false;
+}
+
static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef)
{
int max_contiguous = 0;
@@ -317,72 +383,81 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
!cfg80211_edmg_chandef_valid(chandef))
return false;
- return true;
+ return valid_puncturing_bitmap(chandef);
}
EXPORT_SYMBOL(cfg80211_chandef_valid);
-static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
- u32 *pri40, u32 *pri80, u32 *pri160)
+int cfg80211_chandef_primary(const struct cfg80211_chan_def *c,
+ enum nl80211_chan_width primary_chan_width,
+ u16 *punctured)
{
- int tmp;
+ int pri_width = nl80211_chan_width_to_mhz(primary_chan_width);
+ int width = cfg80211_chandef_get_width(c);
+ u32 control = c->chan->center_freq;
+ u32 center = c->center_freq1;
+ u16 _punct = 0;
- switch (c->width) {
- case NL80211_CHAN_WIDTH_40:
- *pri40 = c->center_freq1;
- *pri80 = 0;
- *pri160 = 0;
- break;
- case NL80211_CHAN_WIDTH_80:
- case NL80211_CHAN_WIDTH_80P80:
- *pri160 = 0;
- *pri80 = c->center_freq1;
- /* n_P20 */
- tmp = (30 + c->chan->center_freq - c->center_freq1)/20;
- /* n_P40 */
- tmp /= 2;
- /* freq_P40 */
- *pri40 = c->center_freq1 - 20 + 40 * tmp;
- break;
- case NL80211_CHAN_WIDTH_160:
- *pri160 = c->center_freq1;
- /* n_P20 */
- tmp = (70 + c->chan->center_freq - c->center_freq1)/20;
- /* n_P40 */
- tmp /= 2;
- /* freq_P40 */
- *pri40 = c->center_freq1 - 60 + 40 * tmp;
- /* n_P80 */
- tmp /= 2;
- *pri80 = c->center_freq1 - 40 + 80 * tmp;
- break;
- case NL80211_CHAN_WIDTH_320:
- /* n_P20 */
- tmp = (150 + c->chan->center_freq - c->center_freq1) / 20;
- /* n_P40 */
- tmp /= 2;
- /* freq_P40 */
- *pri40 = c->center_freq1 - 140 + 40 * tmp;
- /* n_P80 */
- tmp /= 2;
- *pri80 = c->center_freq1 - 120 + 80 * tmp;
- /* n_P160 */
- tmp /= 2;
- *pri160 = c->center_freq1 - 80 + 160 * tmp;
- break;
- default:
- WARN_ON_ONCE(1);
+ if (WARN_ON_ONCE(pri_width < 0 || width < 0))
+ return -1;
+
+ /* not intended to be called this way, can't determine */
+ if (WARN_ON_ONCE(pri_width > width))
+ return -1;
+
+ if (!punctured)
+ punctured = &_punct;
+
+ *punctured = c->punctured;
+
+ while (width > pri_width) {
+ unsigned int bits_to_drop = width / 20 / 2;
+
+ if (control > center) {
+ center += width / 4;
+ *punctured >>= bits_to_drop;
+ } else {
+ center -= width / 4;
+ *punctured &= (1 << bits_to_drop) - 1;
+ }
+ width /= 2;
}
+
+ return center;
}
+EXPORT_SYMBOL(cfg80211_chandef_primary);
-const struct cfg80211_chan_def *
-cfg80211_chandef_compatible(const struct cfg80211_chan_def *c1,
- const struct cfg80211_chan_def *c2)
+static const struct cfg80211_chan_def *
+check_chandef_primary_compat(const struct cfg80211_chan_def *c1,
+ const struct cfg80211_chan_def *c2,
+ enum nl80211_chan_width primary_chan_width)
{
- u32 c1_pri40, c1_pri80, c2_pri40, c2_pri80, c1_pri160, c2_pri160;
+ u16 punct_c1 = 0, punct_c2 = 0;
+
+ /* check primary is compatible -> error if not */
+ if (cfg80211_chandef_primary(c1, primary_chan_width, &punct_c1) !=
+ cfg80211_chandef_primary(c2, primary_chan_width, &punct_c2))
+ return ERR_PTR(-EINVAL);
+
+ if (punct_c1 != punct_c2)
+ return ERR_PTR(-EINVAL);
+
+ /* assumes c1 is smaller width, if that was just checked -> done */
+ if (c1->width == primary_chan_width)
+ return c2;
+
+ /* otherwise continue checking the next width */
+ return NULL;
+}
+
+static const struct cfg80211_chan_def *
+_cfg80211_chandef_compatible(const struct cfg80211_chan_def *c1,
+ const struct cfg80211_chan_def *c2)
+{
+ const struct cfg80211_chan_def *ret;
/* If they are identical, return */
if (cfg80211_chandef_identical(c1, c2))
- return c1;
+ return c2;
/* otherwise, must have same control channel */
if (c1->chan != c2->chan)
@@ -396,53 +471,76 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *c1,
return NULL;
/*
- * can't be compatible if one of them is 5 or 10 MHz,
+ * can't be compatible if one of them is 5/10 MHz or S1G
* but they don't have the same width.
*/
- if (c1->width == NL80211_CHAN_WIDTH_5 ||
- c1->width == NL80211_CHAN_WIDTH_10 ||
- c2->width == NL80211_CHAN_WIDTH_5 ||
- c2->width == NL80211_CHAN_WIDTH_10)
+#define NARROW_OR_S1G(width) ((width) == NL80211_CHAN_WIDTH_5 || \
+ (width) == NL80211_CHAN_WIDTH_10 || \
+ (width) == NL80211_CHAN_WIDTH_1 || \
+ (width) == NL80211_CHAN_WIDTH_2 || \
+ (width) == NL80211_CHAN_WIDTH_4 || \
+ (width) == NL80211_CHAN_WIDTH_8 || \
+ (width) == NL80211_CHAN_WIDTH_16)
+
+ if (NARROW_OR_S1G(c1->width) || NARROW_OR_S1G(c2->width))
return NULL;
- if (c1->width == NL80211_CHAN_WIDTH_20_NOHT ||
- c1->width == NL80211_CHAN_WIDTH_20)
+ /*
+ * Make sure that c1 is always the narrower one, so that later
+ * we either return NULL or c2 and don't have to check both
+ * directions.
+ */
+ if (c1->width > c2->width)
+ swap(c1, c2);
+
+ /*
+ * No further checks needed if the "narrower" one is only 20 MHz.
+ * Here "narrower" includes being a 20 MHz non-HT channel vs. a
+ * 20 MHz HT (or later) one.
+ */
+ if (c1->width <= NL80211_CHAN_WIDTH_20)
return c2;
- if (c2->width == NL80211_CHAN_WIDTH_20_NOHT ||
- c2->width == NL80211_CHAN_WIDTH_20)
- return c1;
+ ret = check_chandef_primary_compat(c1, c2, NL80211_CHAN_WIDTH_40);
+ if (ret)
+ return ret;
- chandef_primary_freqs(c1, &c1_pri40, &c1_pri80, &c1_pri160);
- chandef_primary_freqs(c2, &c2_pri40, &c2_pri80, &c2_pri160);
+ ret = check_chandef_primary_compat(c1, c2, NL80211_CHAN_WIDTH_80);
+ if (ret)
+ return ret;
- if (c1_pri40 != c2_pri40)
+ /*
+ * If c1 is 80+80, then c2 is 160 or higher, but that cannot
+ * match. If c2 was also 80+80 it was already either accepted
+ * or rejected above (identical or not, respectively.)
+ */
+ if (c1->width == NL80211_CHAN_WIDTH_80P80)
return NULL;
- if (c1->width == NL80211_CHAN_WIDTH_40)
- return c2;
-
- if (c2->width == NL80211_CHAN_WIDTH_40)
- return c1;
+ ret = check_chandef_primary_compat(c1, c2, NL80211_CHAN_WIDTH_160);
+ if (ret)
+ return ret;
- if (c1_pri80 != c2_pri80)
- return NULL;
+ /*
+ * Getting here would mean they're both wider than 160, have the
+ * same primary 160, but are not identical - this cannot happen
+ * since they must be 320 (no wider chandefs exist, at least yet.)
+ */
+ WARN_ON_ONCE(1);
- if (c1->width == NL80211_CHAN_WIDTH_80 &&
- c2->width > NL80211_CHAN_WIDTH_80)
- return c2;
+ return NULL;
+}
- if (c2->width == NL80211_CHAN_WIDTH_80 &&
- c1->width > NL80211_CHAN_WIDTH_80)
- return c1;
+const struct cfg80211_chan_def *
+cfg80211_chandef_compatible(const struct cfg80211_chan_def *c1,
+ const struct cfg80211_chan_def *c2)
+{
+ const struct cfg80211_chan_def *ret;
- WARN_ON(!c1_pri160 && !c2_pri160);
- if (c1_pri160 && c2_pri160 && c1_pri160 != c2_pri160)
+ ret = _cfg80211_chandef_compatible(c1, c2);
+ if (IS_ERR(ret))
return NULL;
-
- if (c1->width > c2->width)
- return c1;
- return c2;
+ return ret;
}
EXPORT_SYMBOL(cfg80211_chandef_compatible);
@@ -1047,7 +1145,7 @@ EXPORT_SYMBOL(cfg80211_chandef_dfs_cac_time);
static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
u32 center_freq, u32 bandwidth,
- u32 prohibited_flags)
+ u32 prohibited_flags, bool monitor)
{
struct ieee80211_channel *c;
u32 freq, start_freq, end_freq;
@@ -1057,7 +1155,11 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
c = ieee80211_get_channel_khz(wiphy, freq);
- if (!c || c->flags & prohibited_flags)
+ if (!c)
+ return false;
+ if (monitor && c->flags & IEEE80211_CHAN_CAN_MONITOR)
+ continue;
+ if (c->flags & prohibited_flags)
return false;
}
@@ -1117,9 +1219,9 @@ static bool cfg80211_edmg_usable(struct wiphy *wiphy, u8 edmg_channels,
return true;
}
-bool cfg80211_chandef_usable(struct wiphy *wiphy,
- const struct cfg80211_chan_def *chandef,
- u32 prohibited_flags)
+bool _cfg80211_chandef_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef,
+ u32 prohibited_flags, bool monitor)
{
struct ieee80211_sta_ht_cap *ht_cap;
struct ieee80211_sta_vht_cap *vht_cap;
@@ -1281,14 +1383,22 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
if (!cfg80211_secondary_chans_ok(wiphy,
ieee80211_chandef_to_khz(chandef),
- width, prohibited_flags))
+ width, prohibited_flags, monitor))
return false;
if (!chandef->center_freq2)
return true;
return cfg80211_secondary_chans_ok(wiphy,
MHZ_TO_KHZ(chandef->center_freq2),
- width, prohibited_flags);
+ width, prohibited_flags, monitor);
+}
+
+bool cfg80211_chandef_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef,
+ u32 prohibited_flags)
+{
+ return _cfg80211_chandef_usable(wiphy, chandef, prohibited_flags,
+ false);
}
EXPORT_SYMBOL(cfg80211_chandef_usable);
@@ -1532,72 +1642,3 @@ struct cfg80211_chan_def *wdev_chandef(struct wireless_dev *wdev,
}
}
EXPORT_SYMBOL(wdev_chandef);
-
-struct cfg80211_per_bw_puncturing_values {
- u8 len;
- const u16 *valid_values;
-};
-
-static const u16 puncturing_values_80mhz[] = {
- 0x8, 0x4, 0x2, 0x1
-};
-
-static const u16 puncturing_values_160mhz[] = {
- 0x80, 0x40, 0x20, 0x10, 0x8, 0x4, 0x2, 0x1, 0xc0, 0x30, 0xc, 0x3
-};
-
-static const u16 puncturing_values_320mhz[] = {
- 0xc000, 0x3000, 0xc00, 0x300, 0xc0, 0x30, 0xc, 0x3, 0xf000, 0xf00,
- 0xf0, 0xf, 0xfc00, 0xf300, 0xf0c0, 0xf030, 0xf00c, 0xf003, 0xc00f,
- 0x300f, 0xc0f, 0x30f, 0xcf, 0x3f
-};
-
-#define CFG80211_PER_BW_VALID_PUNCTURING_VALUES(_bw) \
- { \
- .len = ARRAY_SIZE(puncturing_values_ ## _bw ## mhz), \
- .valid_values = puncturing_values_ ## _bw ## mhz \
- }
-
-static const struct cfg80211_per_bw_puncturing_values per_bw_puncturing[] = {
- CFG80211_PER_BW_VALID_PUNCTURING_VALUES(80),
- CFG80211_PER_BW_VALID_PUNCTURING_VALUES(160),
- CFG80211_PER_BW_VALID_PUNCTURING_VALUES(320)
-};
-
-bool cfg80211_valid_disable_subchannel_bitmap(u16 *bitmap,
- const struct cfg80211_chan_def *chandef)
-{
- u32 idx, i, start_freq;
-
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_80:
- idx = 0;
- start_freq = chandef->center_freq1 - 40;
- break;
- case NL80211_CHAN_WIDTH_160:
- idx = 1;
- start_freq = chandef->center_freq1 - 80;
- break;
- case NL80211_CHAN_WIDTH_320:
- idx = 2;
- start_freq = chandef->center_freq1 - 160;
- break;
- default:
- *bitmap = 0;
- break;
- }
-
- if (!*bitmap)
- return true;
-
- /* check if primary channel is punctured */
- if (*bitmap & (u16)BIT((chandef->chan->center_freq - start_freq) / 20))
- return false;
-
- for (i = 0; i < per_bw_puncturing[idx].len; i++)
- if (per_bw_puncturing[idx].valid_values[i] == *bitmap)
- return true;
-
- return false;
-}
-EXPORT_SYMBOL(cfg80211_valid_disable_subchannel_bitmap);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 409d74c57ca0..3fb1b637352a 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -1661,6 +1661,7 @@ void wiphy_delayed_work_queue(struct wiphy *wiphy,
unsigned long delay)
{
if (!delay) {
+ del_timer(&dwork->timer);
wiphy_work_queue(wiphy, &dwork->work);
return;
}
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 30434551b377..118f2f619828 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -3,7 +3,7 @@
* Wireless configuration interface internals.
*
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#ifndef __NET_WIRELESS_CORE_H
#define __NET_WIRELESS_CORE_H
@@ -492,6 +492,9 @@ bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,
bool cfg80211_wdev_on_sub_chan(struct wireless_dev *wdev,
struct ieee80211_channel *chan,
bool primary_only);
+bool _cfg80211_chandef_usable(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef,
+ u32 prohibited_flags, bool monitor);
static inline unsigned int elapsed_jiffies_msecs(unsigned long start)
{
@@ -550,9 +553,53 @@ int cfg80211_remove_virtual_intf(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
void cfg80211_wdev_release_link_bsses(struct wireless_dev *wdev, u16 link_mask);
+/**
+ * struct cfg80211_colocated_ap - colocated AP information
+ *
+ * @list: linked list to all colocated APs
+ * @bssid: BSSID of the reported AP
+ * @ssid: SSID of the reported AP
+ * @ssid_len: length of the ssid
+ * @center_freq: frequency the reported AP is on
+ * @unsolicited_probe: the reported AP is part of an ESS, where all the APs
+ * that operate in the same channel as the reported AP and that might be
+ * detected by a STA receiving this frame, are transmitting unsolicited
+ * Probe Response frames every 20 TUs
+ * @oct_recommended: OCT is recommended to exchange MMPDUs with the reported AP
+ * @same_ssid: the reported AP has the same SSID as the reporting AP
+ * @multi_bss: the reported AP is part of a multiple BSSID set
+ * @transmitted_bssid: the reported AP is the transmitting BSSID
+ * @colocated_ess: all the APs that share the same ESS as the reported AP are
+ * colocated and can be discovered via legacy bands.
+ * @short_ssid_valid: short_ssid is valid and can be used
+ * @short_ssid: the short SSID for this SSID
+ * @psd_20: The 20MHz PSD EIRP of the primary 20MHz channel for the reported AP
+ */
+struct cfg80211_colocated_ap {
+ struct list_head list;
+ u8 bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ size_t ssid_len;
+ u32 short_ssid;
+ u32 center_freq;
+ u8 unsolicited_probe:1,
+ oct_recommended:1,
+ same_ssid:1,
+ multi_bss:1,
+ transmitted_bssid:1,
+ colocated_ess:1,
+ short_ssid_valid:1;
+ s8 psd_20;
+};
+
#if IS_ENABLED(CONFIG_CFG80211_KUNIT_TEST)
#define EXPORT_SYMBOL_IF_CFG80211_KUNIT(sym) EXPORT_SYMBOL_IF_KUNIT(sym)
#define VISIBLE_IF_CFG80211_KUNIT
+void cfg80211_free_coloc_ap_list(struct list_head *coloc_ap_list);
+
+int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
+ struct list_head *list);
+
size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
const u8 *subie, size_t subie_len,
u8 *new_ie, size_t new_ie_len);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e4f41f86e295..bb65b684e26a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/if.h>
@@ -581,7 +581,11 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG },
[NL80211_ATTR_STATUS_CODE] = { .type = NLA_U16 },
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
- [NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
+ [NL80211_ATTR_WPA_VERSIONS] =
+ NLA_POLICY_RANGE(NLA_U32, 0,
+ NL80211_WPA_VERSION_1 |
+ NL80211_WPA_VERSION_2 |
+ NL80211_WPA_VERSION_3),
[NL80211_ATTR_PID] = { .type = NLA_U32 },
[NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
[NL80211_ATTR_PMKID] = NLA_POLICY_EXACT_LEN_WARN(WLAN_PMKID_LEN),
@@ -1194,11 +1198,11 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
if ((chan->flags & IEEE80211_CHAN_DFS_CONCURRENT) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DFS_CONCURRENT))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_NO_UHB_VLP_CLIENT) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT))
+ if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_6GHZ_VLP_CLIENT))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_NO_UHB_AFC_CLIENT) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT))
+ if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT))
goto nla_put_failure;
}
@@ -3214,24 +3218,9 @@ static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev)
wdev->iftype == NL80211_IFTYPE_P2P_GO;
}
-static int nl80211_parse_punct_bitmap(struct cfg80211_registered_device *rdev,
- struct genl_info *info,
- const struct cfg80211_chan_def *chandef,
- u16 *punct_bitmap)
-{
- if (!wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_PUNCT))
- return -EINVAL;
-
- *punct_bitmap = nla_get_u32(info->attrs[NL80211_ATTR_PUNCT_BITMAP]);
- if (!cfg80211_valid_disable_subchannel_bitmap(punct_bitmap, chandef))
- return -EINVAL;
-
- return 0;
-}
-
-int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
- struct genl_info *info,
- struct cfg80211_chan_def *chandef)
+static int _nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
+ struct genl_info *info, bool monitor,
+ struct cfg80211_chan_def *chandef)
{
struct netlink_ext_ack *extack = info->extack;
struct nlattr **attrs = info->attrs;
@@ -3256,10 +3245,9 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
chandef->freq1_offset = control_freq % 1000;
chandef->center_freq2 = 0;
- /* Primary channel not allowed */
- if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED) {
+ if (!chandef->chan) {
NL_SET_ERR_MSG_ATTR(extack, attrs[NL80211_ATTR_WIPHY_FREQ],
- "Channel is disabled");
+ "Unknown channel");
return -EINVAL;
}
@@ -3336,13 +3324,27 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
chandef->edmg.channels = 0;
}
+ if (info->attrs[NL80211_ATTR_PUNCT_BITMAP]) {
+ chandef->punctured =
+ nla_get_u32(info->attrs[NL80211_ATTR_PUNCT_BITMAP]);
+
+ if (chandef->punctured &&
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_PUNCT)) {
+ NL_SET_ERR_MSG(extack,
+ "driver doesn't support puncturing");
+ return -EINVAL;
+ }
+ }
+
if (!cfg80211_chandef_valid(chandef)) {
NL_SET_ERR_MSG(extack, "invalid channel definition");
return -EINVAL;
}
- if (!cfg80211_chandef_usable(&rdev->wiphy, chandef,
- IEEE80211_CHAN_DISABLED)) {
+ if (!_cfg80211_chandef_usable(&rdev->wiphy, chandef,
+ IEEE80211_CHAN_DISABLED,
+ monitor)) {
NL_SET_ERR_MSG(extack, "(extension) channel is disabled");
return -EINVAL;
}
@@ -3357,6 +3359,13 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
return 0;
}
+int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
+ struct genl_info *info,
+ struct cfg80211_chan_def *chandef)
+{
+ return _nl80211_parse_chandef(rdev, info, false, chandef);
+}
+
static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct genl_info *info,
@@ -3381,7 +3390,9 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
link_id = 0;
}
- result = nl80211_parse_chandef(rdev, info, &chandef);
+ result = _nl80211_parse_chandef(rdev, info,
+ iftype == NL80211_IFTYPE_MONITOR,
+ &chandef);
if (result)
return result;
@@ -3812,6 +3823,10 @@ int nl80211_send_chandef(struct sk_buff *msg, const struct cfg80211_chan_def *ch
if (chandef->center_freq2 &&
nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2, chandef->center_freq2))
return -ENOBUFS;
+ if (chandef->punctured &&
+ nla_put_u32(msg, NL80211_ATTR_PUNCT_BITMAP, chandef->punctured))
+ return -ENOBUFS;
+
return 0;
}
EXPORT_SYMBOL(nl80211_send_chandef);
@@ -4190,8 +4205,6 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
if (netif_running(dev))
return -EBUSY;
- BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
- IEEE80211_MAX_MESH_ID_LEN);
wdev->u.mesh.id_up_len =
nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
memcpy(wdev->u.mesh.id,
@@ -4297,8 +4310,6 @@ static int _nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
case NL80211_IFTYPE_MESH_POINT:
if (!info->attrs[NL80211_ATTR_MESH_ID])
break;
- BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
- IEEE80211_MAX_MESH_ID_LEN);
wdev->u.mesh.id_up_len =
nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
memcpy(wdev->u.mesh.id,
@@ -6057,14 +6068,6 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- if (info->attrs[NL80211_ATTR_PUNCT_BITMAP]) {
- err = nl80211_parse_punct_bitmap(rdev, info,
- &params->chandef,
- &params->punct_bitmap);
- if (err)
- goto out;
- }
-
if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &params->chandef,
wdev->iftype)) {
err = -EINVAL;
@@ -7626,14 +7629,16 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
struct station_del_parameters params;
+ int link_id = nl80211_link_id_or_invalid(info->attrs);
memset(&params, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_MAC])
params.mac = nla_data(info->attrs[NL80211_ATTR_MAC]);
- switch (dev->ieee80211_ptr->iftype) {
+ switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_MESH_POINT:
@@ -7674,6 +7679,17 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
params.reason_code = WLAN_REASON_PREV_AUTH_NOT_VALID;
}
+ /* Link ID not expected in case of non-ML operation */
+ if (!wdev->valid_links && link_id != -1)
+ return -EINVAL;
+
+ /* If given, a valid link ID should be passed during MLO */
+ if (wdev->valid_links && link_id >= 0 &&
+ !(wdev->valid_links & BIT(link_id)))
+ return -EINVAL;
+
+ params.link_id = link_id;
+
return rdev_del_station(rdev, dev, &params);
}
@@ -10032,6 +10048,42 @@ static int nl80211_notify_radar_detection(struct sk_buff *skb,
return 0;
}
+static int nl80211_parse_counter_offsets(struct cfg80211_registered_device *rdev,
+ const u8 *data, size_t datalen,
+ int first_count, struct nlattr *attr,
+ const u16 **offsets, unsigned int *n_offsets)
+{
+ int i;
+
+ *n_offsets = 0;
+
+ if (!attr)
+ return 0;
+
+ if (!nla_len(attr) || (nla_len(attr) % sizeof(u16)))
+ return -EINVAL;
+
+ *n_offsets = nla_len(attr) / sizeof(u16);
+ if (rdev->wiphy.max_num_csa_counters &&
+ (*n_offsets > rdev->wiphy.max_num_csa_counters))
+ return -EINVAL;
+
+ *offsets = nla_data(attr);
+
+ /* sanity checks - counters should fit and be the same */
+ for (i = 0; i < *n_offsets; i++) {
+ u16 offset = (*offsets)[i];
+
+ if (offset >= datalen)
+ return -EINVAL;
+
+ if (first_count != -1 && data[offset] != first_count)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -10043,7 +10095,6 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
int err;
bool need_new_beacon = false;
bool need_handle_dfs_flag = true;
- int len, i;
u32 cs_count;
if (!rdev->ops->channel_switch ||
@@ -10128,72 +10179,23 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
goto free;
}
- len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]);
- if (!len || (len % sizeof(u16))) {
- err = -EINVAL;
+ err = nl80211_parse_counter_offsets(rdev, params.beacon_csa.tail,
+ params.beacon_csa.tail_len,
+ params.count,
+ csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON],
+ &params.counter_offsets_beacon,
+ &params.n_counter_offsets_beacon);
+ if (err)
goto free;
- }
- params.n_counter_offsets_beacon = len / sizeof(u16);
- if (rdev->wiphy.max_num_csa_counters &&
- (params.n_counter_offsets_beacon >
- rdev->wiphy.max_num_csa_counters)) {
- err = -EINVAL;
+ err = nl80211_parse_counter_offsets(rdev, params.beacon_csa.probe_resp,
+ params.beacon_csa.probe_resp_len,
+ params.count,
+ csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP],
+ &params.counter_offsets_presp,
+ &params.n_counter_offsets_presp);
+ if (err)
goto free;
- }
-
- params.counter_offsets_beacon =
- nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]);
-
- /* sanity checks - counters should fit and be the same */
- for (i = 0; i < params.n_counter_offsets_beacon; i++) {
- u16 offset = params.counter_offsets_beacon[i];
-
- if (offset >= params.beacon_csa.tail_len) {
- err = -EINVAL;
- goto free;
- }
-
- if (params.beacon_csa.tail[offset] != params.count) {
- err = -EINVAL;
- goto free;
- }
- }
-
- if (csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]) {
- len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]);
- if (!len || (len % sizeof(u16))) {
- err = -EINVAL;
- goto free;
- }
-
- params.n_counter_offsets_presp = len / sizeof(u16);
- if (rdev->wiphy.max_num_csa_counters &&
- (params.n_counter_offsets_presp >
- rdev->wiphy.max_num_csa_counters)) {
- err = -EINVAL;
- goto free;
- }
-
- params.counter_offsets_presp =
- nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]);
-
- /* sanity checks - counters should fit and be the same */
- for (i = 0; i < params.n_counter_offsets_presp; i++) {
- u16 offset = params.counter_offsets_presp[i];
-
- if (offset >= params.beacon_csa.probe_resp_len) {
- err = -EINVAL;
- goto free;
- }
-
- if (params.beacon_csa.probe_resp[offset] !=
- params.count) {
- err = -EINVAL;
- goto free;
- }
- }
- }
skip_beacons:
err = nl80211_parse_chandef(rdev, info, &params.chandef);
@@ -10224,14 +10226,7 @@ skip_beacons:
if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
params.block_tx = true;
- if (info->attrs[NL80211_ATTR_PUNCT_BITMAP]) {
- err = nl80211_parse_punct_bitmap(rdev, info,
- &params.chandef,
- &params.punct_bitmap);
- if (err)
- goto free;
- }
-
+ params.link_id = link_id;
err = rdev_channel_switch(rdev, dev, &params);
free:
@@ -10604,13 +10599,6 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
return res;
}
-static bool nl80211_valid_wpa_versions(u32 wpa_versions)
-{
- return !(wpa_versions & ~(NL80211_WPA_VERSION_1 |
- NL80211_WPA_VERSION_2 |
- NL80211_WPA_VERSION_3));
-}
-
static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -10836,12 +10824,9 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
- if (info->attrs[NL80211_ATTR_WPA_VERSIONS]) {
+ if (info->attrs[NL80211_ATTR_WPA_VERSIONS])
settings->wpa_versions =
nla_get_u32(info->attrs[NL80211_ATTR_WPA_VERSIONS]);
- if (!nl80211_valid_wpa_versions(settings->wpa_versions))
- return -EINVAL;
- }
if (info->attrs[NL80211_ATTR_AKM_SUITES]) {
void *data;
@@ -12639,23 +12624,12 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
- if (info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]) {
- int len = nla_len(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
- int i;
-
- if (len % sizeof(u16))
- return -EINVAL;
-
- params.n_csa_offsets = len / sizeof(u16);
- params.csa_offsets =
- nla_data(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
-
- /* check that all the offsets fit the frame */
- for (i = 0; i < params.n_csa_offsets; i++) {
- if (params.csa_offsets[i] >= params.len)
- return -EINVAL;
- }
- }
+ err = nl80211_parse_counter_offsets(rdev, NULL, params.len, -1,
+ info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX],
+ &params.csa_offsets,
+ &params.n_csa_offsets);
+ if (err)
+ return err;
if (!params.dont_wait_for_ack) {
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
@@ -16792,6 +16766,10 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_del_station,
.flags = GENL_UNS_ADMIN_PERM,
+ /* cannot use NL80211_FLAG_MLO_VALID_LINK_ID, depends on
+ * whether MAC address is passed or not. If MAC address is
+ * passed, then even during MLO, link ID is not required.
+ */
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
},
{
@@ -19362,7 +19340,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef,
gfp_t gfp,
enum nl80211_commands notif,
- u8 count, bool quiet, u16 punct_bitmap)
+ u8 count, bool quiet)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct sk_buff *msg;
@@ -19396,9 +19374,6 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
goto nla_put_failure;
}
- if (nla_put_u32(msg, NL80211_ATTR_PUNCT_BITMAP, punct_bitmap))
- goto nla_put_failure;
-
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
@@ -19411,7 +19386,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id, u16 punct_bitmap)
+ unsigned int link_id)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19420,7 +19395,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
lockdep_assert_wiphy(wdev->wiphy);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_notify(dev, chandef, link_id, punct_bitmap);
+ trace_cfg80211_ch_switch_notify(dev, chandef, link_id);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
@@ -19449,15 +19424,14 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
cfg80211_sched_dfs_chan_update(rdev);
nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
- NL80211_CMD_CH_SWITCH_NOTIFY, 0, false,
- punct_bitmap);
+ NL80211_CMD_CH_SWITCH_NOTIFY, 0, false);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
void cfg80211_ch_switch_started_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
unsigned int link_id, u8 count,
- bool quiet, u16 punct_bitmap)
+ bool quiet)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19466,13 +19440,12 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev,
lockdep_assert_wiphy(wdev->wiphy);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id,
- punct_bitmap);
+ trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id);
nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
- count, quiet, punct_bitmap);
+ count, quiet);
}
EXPORT_SYMBOL(cfg80211_ch_switch_started_notify);
@@ -19849,6 +19822,11 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS))
goto free_msg;
+ if (wakeup->unprot_deauth_disassoc &&
+ nla_put_flag(msg,
+ NL80211_WOWLAN_TRIG_UNPROTECTED_DEAUTH_DISASSOC))
+ goto free_msg;
+
if (wakeup->packet) {
u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211;
u32 len_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN;
@@ -20129,9 +20107,26 @@ int cfg80211_external_auth_request(struct net_device *dev,
if (!hdr)
goto nla_put_failure;
+ /* Some historical mistakes in drivers <-> userspace interface (notably
+ * between drivers and wpa_supplicant) led to a big-endian conversion
+ * being needed on NL80211_ATTR_AKM_SUITES _only_ when its value is
+ * WLAN_AKM_SUITE_SAE. This is now fixed on userspace side, but for the
+ * benefit of older wpa_supplicant versions, send this particular value
+ * in big-endian. Note that newer wpa_supplicant will also detect this
+ * particular value in big endian still, so it all continues to work.
+ */
+ if (params->key_mgmt_suite == WLAN_AKM_SUITE_SAE) {
+ if (nla_put_be32(msg, NL80211_ATTR_AKM_SUITES,
+ cpu_to_be32(WLAN_AKM_SUITE_SAE)))
+ goto nla_put_failure;
+ } else {
+ if (nla_put_u32(msg, NL80211_ATTR_AKM_SUITES,
+ params->key_mgmt_suite))
+ goto nla_put_failure;
+ }
+
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
- nla_put_u32(msg, NL80211_ATTR_AKM_SUITES, params->key_mgmt_suite) ||
nla_put_u32(msg, NL80211_ATTR_EXTERNAL_AUTH_ACTION,
params->action) ||
nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, params->bssid) ||
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2741b626919a..753f8e9aa4b1 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -5,7 +5,7 @@
* Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -57,6 +57,8 @@
#include <linux/verification.h>
#include <linux/moduleparam.h>
#include <linux/firmware.h>
+#include <linux/units.h>
+
#include <net/cfg80211.h>
#include "core.h"
#include "reg.h"
@@ -1289,20 +1291,17 @@ static bool is_valid_rd(const struct ieee80211_regdomain *rd)
static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
u32 freq_khz)
{
-#define ONE_GHZ_IN_KHZ 1000000
/*
* From 802.11ad: directional multi-gigabit (DMG):
* Pertaining to operation in a frequency band containing a channel
* with the Channel starting frequency above 45 GHz.
*/
- u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
- 20 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+ u32 limit = freq_khz > 45 * KHZ_PER_GHZ ? 20 * KHZ_PER_GHZ : 2 * KHZ_PER_GHZ;
if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
return true;
if (abs(freq_khz - freq_range->end_freq_khz) <= limit)
return true;
return false;
-#undef ONE_GHZ_IN_KHZ
}
/*
@@ -1595,10 +1594,10 @@ static u32 map_regdom_flags(u32 rd_flags)
channel_flags |= IEEE80211_CHAN_NO_EHT;
if (rd_flags & NL80211_RRF_DFS_CONCURRENT)
channel_flags |= IEEE80211_CHAN_DFS_CONCURRENT;
- if (rd_flags & NL80211_RRF_NO_UHB_VLP_CLIENT)
- channel_flags |= IEEE80211_CHAN_NO_UHB_VLP_CLIENT;
- if (rd_flags & NL80211_RRF_NO_UHB_AFC_CLIENT)
- channel_flags |= IEEE80211_CHAN_NO_UHB_AFC_CLIENT;
+ if (rd_flags & NL80211_RRF_NO_6GHZ_VLP_CLIENT)
+ channel_flags |= IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT;
+ if (rd_flags & NL80211_RRF_NO_6GHZ_AFC_CLIENT)
+ channel_flags |= IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT;
if (rd_flags & NL80211_RRF_PSD)
channel_flags |= IEEE80211_CHAN_PSD;
return channel_flags;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 01618c4059f4..7cf36b8d3ae7 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -5,7 +5,7 @@
* Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2016 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -77,45 +77,6 @@ MODULE_PARM_DESC(bss_entries_limit,
#define IEEE80211_SCAN_RESULT_EXPIRE (30 * HZ)
-/**
- * struct cfg80211_colocated_ap - colocated AP information
- *
- * @list: linked list to all colocated aPS
- * @bssid: BSSID of the reported AP
- * @ssid: SSID of the reported AP
- * @ssid_len: length of the ssid
- * @center_freq: frequency the reported AP is on
- * @unsolicited_probe: the reported AP is part of an ESS, where all the APs
- * that operate in the same channel as the reported AP and that might be
- * detected by a STA receiving this frame, are transmitting unsolicited
- * Probe Response frames every 20 TUs
- * @oct_recommended: OCT is recommended to exchange MMPDUs with the reported AP
- * @same_ssid: the reported AP has the same SSID as the reporting AP
- * @multi_bss: the reported AP is part of a multiple BSSID set
- * @transmitted_bssid: the reported AP is the transmitting BSSID
- * @colocated_ess: all the APs that share the same ESS as the reported AP are
- * colocated and can be discovered via legacy bands.
- * @short_ssid_valid: short_ssid is valid and can be used
- * @short_ssid: the short SSID for this SSID
- * @psd_20: The 20MHz PSD EIRP of the primary 20MHz channel for the reported AP
- */
-struct cfg80211_colocated_ap {
- struct list_head list;
- u8 bssid[ETH_ALEN];
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- size_t ssid_len;
- u32 short_ssid;
- u32 center_freq;
- u8 unsolicited_probe:1,
- oct_recommended:1,
- same_ssid:1,
- multi_bss:1,
- transmitted_bssid:1,
- colocated_ess:1,
- short_ssid_valid:1;
- s8 psd_20;
-};
-
static void bss_free(struct cfg80211_internal_bss *bss)
{
struct cfg80211_bss_ies *ies;
@@ -566,7 +527,8 @@ static int cfg80211_calc_short_ssid(const struct cfg80211_bss_ies *ies,
return 0;
}
-static void cfg80211_free_coloc_ap_list(struct list_head *coloc_ap_list)
+VISIBLE_IF_CFG80211_KUNIT void
+cfg80211_free_coloc_ap_list(struct list_head *coloc_ap_list)
{
struct cfg80211_colocated_ap *ap, *tmp_ap;
@@ -575,6 +537,7 @@ static void cfg80211_free_coloc_ap_list(struct list_head *coloc_ap_list)
kfree(ap);
}
}
+EXPORT_SYMBOL_IF_CFG80211_KUNIT(cfg80211_free_coloc_ap_list);
static int cfg80211_parse_ap_info(struct cfg80211_colocated_ap *entry,
const u8 *pos, u8 length,
@@ -648,104 +611,146 @@ static int cfg80211_parse_ap_info(struct cfg80211_colocated_ap *entry,
return 0;
}
-static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
- struct list_head *list)
+enum cfg80211_rnr_iter_ret {
+ RNR_ITER_CONTINUE,
+ RNR_ITER_BREAK,
+ RNR_ITER_ERROR,
+};
+
+static bool
+cfg80211_iter_rnr(const u8 *elems, size_t elems_len,
+ enum cfg80211_rnr_iter_ret
+ (*iter)(void *data, u8 type,
+ const struct ieee80211_neighbor_ap_info *info,
+ const u8 *tbtt_info, u8 tbtt_info_len),
+ void *iter_data)
{
- struct ieee80211_neighbor_ap_info *ap_info;
- const struct element *elem, *ssid_elem;
+ const struct element *rnr;
const u8 *pos, *end;
- u32 s_ssid_tmp;
- int n_coloc = 0, ret;
- LIST_HEAD(ap_list);
- ret = cfg80211_calc_short_ssid(ies, &ssid_elem, &s_ssid_tmp);
- if (ret)
- return 0;
+ for_each_element_id(rnr, WLAN_EID_REDUCED_NEIGHBOR_REPORT,
+ elems, elems_len) {
+ const struct ieee80211_neighbor_ap_info *info;
- for_each_element_id(elem, WLAN_EID_REDUCED_NEIGHBOR_REPORT,
- ies->data, ies->len) {
- pos = elem->data;
- end = elem->data + elem->datalen;
+ pos = rnr->data;
+ end = rnr->data + rnr->datalen;
/* RNR IE may contain more than one NEIGHBOR_AP_INFO */
- while (pos + sizeof(*ap_info) <= end) {
- enum nl80211_band band;
- int freq;
+ while (sizeof(*info) <= end - pos) {
u8 length, i, count;
+ u8 type;
- ap_info = (void *)pos;
- count = u8_get_bits(ap_info->tbtt_info_hdr,
- IEEE80211_AP_INFO_TBTT_HDR_COUNT) + 1;
- length = ap_info->tbtt_info_len;
+ info = (void *)pos;
+ count = u8_get_bits(info->tbtt_info_hdr,
+ IEEE80211_AP_INFO_TBTT_HDR_COUNT) +
+ 1;
+ length = info->tbtt_info_len;
- pos += sizeof(*ap_info);
+ pos += sizeof(*info);
- if (!ieee80211_operating_class_to_band(ap_info->op_class,
- &band))
- break;
+ if (count * length > end - pos)
+ return false;
- freq = ieee80211_channel_to_frequency(ap_info->channel,
- band);
+ type = u8_get_bits(info->tbtt_info_hdr,
+ IEEE80211_AP_INFO_TBTT_HDR_TYPE);
- if (end - pos < count * length)
- break;
+ for (i = 0; i < count; i++) {
+ switch (iter(iter_data, type, info,
+ pos, length)) {
+ case RNR_ITER_CONTINUE:
+ break;
+ case RNR_ITER_BREAK:
+ return true;
+ case RNR_ITER_ERROR:
+ return false;
+ }
- if (u8_get_bits(ap_info->tbtt_info_hdr,
- IEEE80211_AP_INFO_TBTT_HDR_TYPE) !=
- IEEE80211_TBTT_INFO_TYPE_TBTT) {
- pos += count * length;
- continue;
+ pos += length;
}
+ }
- /* TBTT info must include bss param + BSSID +
- * (short SSID or same_ssid bit to be set).
- * ignore other options, and move to the
- * next AP info
- */
- if (band != NL80211_BAND_6GHZ ||
- !(length == offsetofend(struct ieee80211_tbtt_info_7_8_9,
- bss_params) ||
- length == sizeof(struct ieee80211_tbtt_info_7_8_9) ||
- length >= offsetofend(struct ieee80211_tbtt_info_ge_11,
- bss_params))) {
- pos += count * length;
- continue;
- }
+ if (pos != end)
+ return false;
+ }
- for (i = 0; i < count; i++) {
- struct cfg80211_colocated_ap *entry;
+ return true;
+}
- entry = kzalloc(sizeof(*entry) + IEEE80211_MAX_SSID_LEN,
- GFP_ATOMIC);
+struct colocated_ap_data {
+ const struct element *ssid_elem;
+ struct list_head ap_list;
+ u32 s_ssid_tmp;
+ int n_coloc;
+};
- if (!entry)
- goto error;
+static enum cfg80211_rnr_iter_ret
+cfg80211_parse_colocated_ap_iter(void *_data, u8 type,
+ const struct ieee80211_neighbor_ap_info *info,
+ const u8 *tbtt_info, u8 tbtt_info_len)
+{
+ struct colocated_ap_data *data = _data;
+ struct cfg80211_colocated_ap *entry;
+ enum nl80211_band band;
- entry->center_freq = freq;
+ if (type != IEEE80211_TBTT_INFO_TYPE_TBTT)
+ return RNR_ITER_CONTINUE;
- if (!cfg80211_parse_ap_info(entry, pos, length,
- ssid_elem,
- s_ssid_tmp)) {
- n_coloc++;
- list_add_tail(&entry->list, &ap_list);
- } else {
- kfree(entry);
- }
+ if (!ieee80211_operating_class_to_band(info->op_class, &band))
+ return RNR_ITER_CONTINUE;
- pos += length;
- }
- }
+ /* TBTT info must include bss param + BSSID + (short SSID or
+ * same_ssid bit to be set). Ignore other options, and move to
+ * the next AP info
+ */
+ if (band != NL80211_BAND_6GHZ ||
+ !(tbtt_info_len == offsetofend(struct ieee80211_tbtt_info_7_8_9,
+ bss_params) ||
+ tbtt_info_len == sizeof(struct ieee80211_tbtt_info_7_8_9) ||
+ tbtt_info_len >= offsetofend(struct ieee80211_tbtt_info_ge_11,
+ bss_params)))
+ return RNR_ITER_CONTINUE;
+
+ entry = kzalloc(sizeof(*entry) + IEEE80211_MAX_SSID_LEN, GFP_ATOMIC);
+ if (!entry)
+ return RNR_ITER_ERROR;
+
+ entry->center_freq =
+ ieee80211_channel_to_frequency(info->channel, band);
+
+ if (!cfg80211_parse_ap_info(entry, tbtt_info, tbtt_info_len,
+ data->ssid_elem, data->s_ssid_tmp)) {
+ data->n_coloc++;
+ list_add_tail(&entry->list, &data->ap_list);
+ } else {
+ kfree(entry);
+ }
-error:
- if (pos != end) {
- cfg80211_free_coloc_ap_list(&ap_list);
- return 0;
- }
+ return RNR_ITER_CONTINUE;
+}
+
+VISIBLE_IF_CFG80211_KUNIT int
+cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
+ struct list_head *list)
+{
+ struct colocated_ap_data data = {};
+ int ret;
+
+ INIT_LIST_HEAD(&data.ap_list);
+
+ ret = cfg80211_calc_short_ssid(ies, &data.ssid_elem, &data.s_ssid_tmp);
+ if (ret)
+ return 0;
+
+ if (!cfg80211_iter_rnr(ies->data, ies->len,
+ cfg80211_parse_colocated_ap_iter, &data)) {
+ cfg80211_free_coloc_ap_list(&data.ap_list);
+ return 0;
}
- list_splice_tail(&ap_list, list);
- return n_coloc;
+ list_splice_tail(&data.ap_list, list);
+ return data.n_coloc;
}
+EXPORT_SYMBOL_IF_CFG80211_KUNIT(cfg80211_parse_colocated_ap);
static void cfg80211_scan_req_add_chan(struct cfg80211_scan_request *request,
struct ieee80211_channel *chan,
@@ -1731,6 +1736,61 @@ static void cfg80211_update_hidden_bsses(struct cfg80211_internal_bss *known,
}
}
+static void cfg80211_check_stuck_ecsa(struct cfg80211_registered_device *rdev,
+ struct cfg80211_internal_bss *known,
+ const struct cfg80211_bss_ies *old)
+{
+ const struct ieee80211_ext_chansw_ie *ecsa;
+ const struct element *elem_new, *elem_old;
+ const struct cfg80211_bss_ies *new, *bcn;
+
+ if (known->pub.proberesp_ecsa_stuck)
+ return;
+
+ new = rcu_dereference_protected(known->pub.proberesp_ies,
+ lockdep_is_held(&rdev->bss_lock));
+ if (WARN_ON(!new))
+ return;
+
+ if (new->tsf - old->tsf < USEC_PER_SEC)
+ return;
+
+ elem_old = cfg80211_find_elem(WLAN_EID_EXT_CHANSWITCH_ANN,
+ old->data, old->len);
+ if (!elem_old)
+ return;
+
+ elem_new = cfg80211_find_elem(WLAN_EID_EXT_CHANSWITCH_ANN,
+ new->data, new->len);
+ if (!elem_new)
+ return;
+
+ bcn = rcu_dereference_protected(known->pub.beacon_ies,
+ lockdep_is_held(&rdev->bss_lock));
+ if (bcn &&
+ cfg80211_find_elem(WLAN_EID_EXT_CHANSWITCH_ANN,
+ bcn->data, bcn->len))
+ return;
+
+ if (elem_new->datalen != elem_old->datalen)
+ return;
+ if (elem_new->datalen < sizeof(struct ieee80211_ext_chansw_ie))
+ return;
+ if (memcmp(elem_new->data, elem_old->data, elem_new->datalen))
+ return;
+
+ ecsa = (void *)elem_new->data;
+
+ if (!ecsa->mode)
+ return;
+
+ if (ecsa->new_ch_num !=
+ ieee80211_frequency_to_channel(known->pub.channel->center_freq))
+ return;
+
+ known->pub.proberesp_ecsa_stuck = 1;
+}
+
static bool
cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
struct cfg80211_internal_bss *known,
@@ -1750,8 +1810,10 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
/* Override possible earlier Beacon frame IEs */
rcu_assign_pointer(known->pub.ies,
new->pub.proberesp_ies);
- if (old)
+ if (old) {
+ cfg80211_check_stuck_ecsa(rdev, known, old);
kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
+ }
}
if (rcu_access_pointer(new->pub.beacon_ies)) {
@@ -2065,6 +2127,35 @@ struct cfg80211_inform_single_bss_data {
u64 cannot_use_reasons;
};
+static bool cfg80211_6ghz_power_type_valid(const u8 *ie, size_t ielen,
+ const u32 flags)
+{
+ const struct element *tmp;
+ struct ieee80211_he_operation *he_oper;
+
+ tmp = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_OPERATION, ie, ielen);
+ if (tmp && tmp->datalen >= sizeof(*he_oper) + 1) {
+ const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
+
+ he_oper = (void *)&tmp->data[1];
+ he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
+
+ if (!he_6ghz_oper)
+ return false;
+
+ switch (u8_get_bits(he_6ghz_oper->control,
+ IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) {
+ case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
+ return true;
+ case IEEE80211_6GHZ_CTRL_REG_SP_AP:
+ return !(flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT);
+ case IEEE80211_6GHZ_CTRL_REG_VLP_AP:
+ return !(flags & IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT);
+ }
+ }
+ return false;
+}
+
/* Returned bss is reference counted and must be cleaned up appropriately. */
static struct cfg80211_bss *
cfg80211_inform_single_bss_data(struct wiphy *wiphy,
@@ -2097,6 +2188,14 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
if (!channel)
return NULL;
+ if (channel->band == NL80211_BAND_6GHZ &&
+ !cfg80211_6ghz_power_type_valid(data->ie, data->ielen,
+ channel->flags)) {
+ data->use_for = 0;
+ data->cannot_use_reasons =
+ NL80211_BSS_CANNOT_USE_6GHZ_PWR_MISMATCH;
+ }
+
memcpy(tmp.pub.bssid, data->bssid, ETH_ALEN);
tmp.pub.channel = channel;
if (data->bss_source != BSS_SOURCE_STA_PROFILE)
@@ -2108,6 +2207,9 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
tmp.ts_boottime = drv_data->boottime_ns;
tmp.parent_tsf = drv_data->parent_tsf;
ether_addr_copy(tmp.parent_bssid, drv_data->parent_bssid);
+ tmp.pub.chains = drv_data->chains;
+ memcpy(tmp.pub.chain_signal, drv_data->chain_signal,
+ IEEE80211_MAX_CHAINS);
tmp.pub.use_for = data->use_for;
tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
@@ -2151,6 +2253,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
switch (data->ftype) {
case CFG80211_BSS_FTYPE_BEACON:
+ case CFG80211_BSS_FTYPE_S1G_BEACON:
ies->from_beacon = true;
fallthrough;
case CFG80211_BSS_FTYPE_UNKNOWN:
@@ -2544,77 +2647,71 @@ error:
return NULL;
}
-static u8
-cfg80211_tbtt_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
- const struct ieee80211_neighbor_ap_info **ap_info,
- const u8 **tbtt_info)
-{
- const struct ieee80211_neighbor_ap_info *info;
- const struct element *rnr;
- const u8 *pos, *end;
-
- for_each_element_id(rnr, WLAN_EID_REDUCED_NEIGHBOR_REPORT, ie, ielen) {
- pos = rnr->data;
- end = rnr->data + rnr->datalen;
-
- /* RNR IE may contain more than one NEIGHBOR_AP_INFO */
- while (sizeof(*info) <= end - pos) {
- const struct ieee80211_rnr_mld_params *mld_params;
- u16 params;
- u8 length, i, count, mld_params_offset;
- u8 type, lid;
- u32 use_for;
-
- info = (void *)pos;
- count = u8_get_bits(info->tbtt_info_hdr,
- IEEE80211_AP_INFO_TBTT_HDR_COUNT) + 1;
- length = info->tbtt_info_len;
+struct tbtt_info_iter_data {
+ const struct ieee80211_neighbor_ap_info *ap_info;
+ u8 param_ch_count;
+ u32 use_for;
+ u8 mld_id, link_id;
+};
- pos += sizeof(*info);
+static enum cfg80211_rnr_iter_ret
+cfg802121_mld_ap_rnr_iter(void *_data, u8 type,
+ const struct ieee80211_neighbor_ap_info *info,
+ const u8 *tbtt_info, u8 tbtt_info_len)
+{
+ const struct ieee80211_rnr_mld_params *mld_params;
+ struct tbtt_info_iter_data *data = _data;
+ u8 link_id;
+
+ if (type == IEEE80211_TBTT_INFO_TYPE_TBTT &&
+ tbtt_info_len >= offsetofend(struct ieee80211_tbtt_info_ge_11,
+ mld_params))
+ mld_params = (void *)(tbtt_info +
+ offsetof(struct ieee80211_tbtt_info_ge_11,
+ mld_params));
+ else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
+ tbtt_info_len >= sizeof(struct ieee80211_rnr_mld_params))
+ mld_params = (void *)tbtt_info;
+ else
+ return RNR_ITER_CONTINUE;
- if (count * length > end - pos)
- return 0;
+ link_id = le16_get_bits(mld_params->params,
+ IEEE80211_RNR_MLD_PARAMS_LINK_ID);
- type = u8_get_bits(info->tbtt_info_hdr,
- IEEE80211_AP_INFO_TBTT_HDR_TYPE);
+ if (data->mld_id != mld_params->mld_id)
+ return RNR_ITER_CONTINUE;
- if (type == IEEE80211_TBTT_INFO_TYPE_TBTT &&
- length >=
- offsetofend(struct ieee80211_tbtt_info_ge_11,
- mld_params)) {
- mld_params_offset =
- offsetof(struct ieee80211_tbtt_info_ge_11, mld_params);
- use_for = NL80211_BSS_USE_FOR_ALL;
- } else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
- length >= sizeof(struct ieee80211_rnr_mld_params)) {
- mld_params_offset = 0;
- use_for = NL80211_BSS_USE_FOR_MLD_LINK;
- } else {
- pos += count * length;
- continue;
- }
+ if (data->link_id != link_id)
+ return RNR_ITER_CONTINUE;
- for (i = 0; i < count; i++) {
- mld_params = (void *)pos + mld_params_offset;
- params = le16_to_cpu(mld_params->params);
+ data->ap_info = info;
+ data->param_ch_count =
+ le16_get_bits(mld_params->params,
+ IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT);
- lid = u16_get_bits(params,
- IEEE80211_RNR_MLD_PARAMS_LINK_ID);
+ if (type == IEEE80211_TBTT_INFO_TYPE_TBTT)
+ data->use_for = NL80211_BSS_USE_FOR_ALL;
+ else
+ data->use_for = NL80211_BSS_USE_FOR_MLD_LINK;
+ return RNR_ITER_BREAK;
+}
- if (mld_id == mld_params->mld_id &&
- link_id == lid) {
- *ap_info = info;
- *tbtt_info = pos;
+static u8
+cfg80211_rnr_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
+ const struct ieee80211_neighbor_ap_info **ap_info,
+ u8 *param_ch_count)
+{
+ struct tbtt_info_iter_data data = {
+ .mld_id = mld_id,
+ .link_id = link_id,
+ };
- return use_for;
- }
+ cfg80211_iter_rnr(ie, ielen, cfg802121_mld_ap_rnr_iter, &data);
- pos += length;
- }
- }
- }
+ *ap_info = data.ap_info;
+ *param_ch_count = data.param_ch_count;
- return 0;
+ return data.use_for;
}
static struct element *
@@ -2736,17 +2833,16 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
struct cfg80211_bss *bss;
u8 mld_id, reporter_link_id, bss_change_count;
u16 seen_links = 0;
- const u8 *pos;
u8 i;
- if (!ieee80211_mle_size_ok(elem->data + 1, elem->datalen - 1))
+ if (!ieee80211_mle_type_ok(elem->data + 1,
+ IEEE80211_ML_CONTROL_TYPE_BASIC,
+ elem->datalen - 1))
return;
- ml_elem = (void *)elem->data + 1;
+ ml_elem = (void *)(elem->data + 1);
control = le16_to_cpu(ml_elem->control);
- if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) !=
- IEEE80211_ML_CONTROL_TYPE_BASIC)
- return;
+ ml_common_len = ml_elem->variable[0];
/* Must be present when transmitted by an AP (in a probe response) */
if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) ||
@@ -2754,24 +2850,8 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
!(control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP))
return;
- ml_common_len = ml_elem->variable[0];
-
- /* length + MLD MAC address */
- pos = ml_elem->variable + 1 + 6;
-
- reporter_link_id = pos[0];
- pos += 1;
-
- bss_change_count = pos[0];
- pos += 1;
-
- if (u16_get_bits(control, IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY))
- pos += 2;
- if (u16_get_bits(control, IEEE80211_MLC_BASIC_PRES_EML_CAPA))
- pos += 2;
-
- /* MLD capabilities and operations */
- pos += 2;
+ reporter_link_id = ieee80211_mle_get_link_id(elem->data + 1);
+ bss_change_count = ieee80211_mle_get_bss_param_ch_cnt(elem->data + 1);
/*
* The MLD ID of the reporting AP is always zero. It is set if the AP
@@ -2779,15 +2859,7 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
* relating to a nontransmitted BSS (matching the Multi-BSSID Index,
* Draft P802.11be_D3.2, 35.3.4.2)
*/
- if (u16_get_bits(control, IEEE80211_MLC_BASIC_PRES_MLD_ID)) {
- mld_id = *pos;
- pos += 1;
- } else {
- mld_id = 0;
- }
-
- /* Extended MLD capabilities and operations */
- pos += 2;
+ mld_id = ieee80211_mle_get_mld_id(elem->data + 1);
/* Fully defrag the ML element for sta information/profile iteration */
mle = cfg80211_defrag_mle(elem, tx_data->ie, tx_data->ielen, gfp);
@@ -2814,8 +2886,8 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
enum nl80211_band band;
u32 freq;
const u8 *profile;
- const u8 *tbtt_info;
ssize_t profile_len;
+ u8 param_ch_count;
u8 link_id, use_for;
if (!ieee80211_mle_basic_sta_prof_size_ok((u8 *)mle->sta_prof[i],
@@ -2858,10 +2930,11 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
profile_len -= 2;
/* Find in RNR to look up channel information */
- use_for = cfg80211_tbtt_info_for_mld_ap(tx_data->ie,
- tx_data->ielen,
- mld_id, link_id,
- &ap_info, &tbtt_info);
+ use_for = cfg80211_rnr_info_for_mld_ap(tx_data->ie,
+ tx_data->ielen,
+ mld_id, link_id,
+ &ap_info,
+ &param_ch_count);
if (!use_for)
continue;
@@ -2904,7 +2977,8 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
continue;
/* Copy the Basic Multi-Link element including the common
- * information, and then fix up the link ID.
+ * information, and then fix up the link ID and BSS param
+ * change count.
* Note that the ML element length has been verified and we
* also checked that it contains the link ID.
*/
@@ -2915,6 +2989,8 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
sizeof(*ml_elem) + ml_common_len);
new_ie[data.ielen + sizeof(*ml_elem) + 1 + ETH_ALEN] = link_id;
+ new_ie[data.ielen + sizeof(*ml_elem) + 1 + ETH_ALEN + 1] =
+ param_ch_count;
data.ielen += sizeof(*ml_elem) + ml_common_len;
@@ -2989,6 +3065,10 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
if (!res)
return NULL;
+ /* don't do any further MBSSID/ML handling for S1G */
+ if (ftype == CFG80211_BSS_FTYPE_S1G_BEACON)
+ return res;
+
cfg80211_parse_mbssid_data(wiphy, &inform_data, res, gfp);
cfg80211_parse_ml_sta_data(wiphy, &inform_data, res, gfp);
@@ -2997,59 +3077,22 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_inform_bss_data);
-static bool cfg80211_uhb_power_type_valid(const u8 *ie,
- size_t ielen,
- const u32 flags)
-{
- const struct element *tmp;
- struct ieee80211_he_operation *he_oper;
-
- tmp = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_OPERATION, ie, ielen);
- if (tmp && tmp->datalen >= sizeof(*he_oper) + 1) {
- const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
-
- he_oper = (void *)&tmp->data[1];
- he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
-
- if (!he_6ghz_oper)
- return false;
-
- switch (u8_get_bits(he_6ghz_oper->control,
- IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) {
- case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
- return true;
- case IEEE80211_6GHZ_CTRL_REG_SP_AP:
- return !(flags & IEEE80211_CHAN_NO_UHB_AFC_CLIENT);
- case IEEE80211_6GHZ_CTRL_REG_VLP_AP:
- return !(flags & IEEE80211_CHAN_NO_UHB_VLP_CLIENT);
- }
- }
- return false;
-}
-
-/* cfg80211_inform_bss_width_frame helper */
-static struct cfg80211_bss *
-cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
- struct cfg80211_inform_bss *data,
- struct ieee80211_mgmt *mgmt, size_t len,
- gfp_t gfp)
+struct cfg80211_bss *
+cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
+ struct cfg80211_inform_bss *data,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ gfp_t gfp)
{
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct cfg80211_internal_bss tmp = {}, *res;
- struct cfg80211_bss_ies *ies;
- struct ieee80211_channel *channel;
- bool signal_valid;
+ size_t min_hdr_len = offsetof(struct ieee80211_mgmt,
+ u.probe_resp.variable);
struct ieee80211_ext *ext = NULL;
- u8 *bssid, *variable;
- u16 capability, beacon_int;
- size_t ielen, min_hdr_len = offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable);
- int bss_type;
-
- BUILD_BUG_ON(offsetof(struct ieee80211_mgmt, u.probe_resp.variable) !=
- offsetof(struct ieee80211_mgmt, u.beacon.variable));
-
- trace_cfg80211_inform_bss_frame(wiphy, data, mgmt, len);
+ enum cfg80211_bss_frame_type ftype;
+ u16 beacon_interval;
+ const u8 *bssid;
+ u16 capability;
+ const u8 *ie;
+ size_t ielen;
+ u64 tsf;
if (WARN_ON(!mgmt))
return NULL;
@@ -3057,9 +3100,10 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
if (WARN_ON(!wiphy))
return NULL;
- if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
- (data->signal < 0 || data->signal > 100)))
- return NULL;
+ BUILD_BUG_ON(offsetof(struct ieee80211_mgmt, u.probe_resp.variable) !=
+ offsetof(struct ieee80211_mgmt, u.beacon.variable));
+
+ trace_cfg80211_inform_bss_frame(wiphy, data, mgmt, len);
if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
ext = (void *) mgmt;
@@ -3073,32 +3117,17 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
return NULL;
ielen = len - min_hdr_len;
- variable = mgmt->u.probe_resp.variable;
- if (ext) {
- if (ieee80211_is_s1g_short_beacon(mgmt->frame_control))
- variable = ext->u.s1g_short_beacon.variable;
- else
- variable = ext->u.s1g_beacon.variable;
- }
-
- channel = cfg80211_get_bss_channel(wiphy, variable, ielen, data->chan);
- if (!channel)
- return NULL;
-
- if (channel->band == NL80211_BAND_6GHZ &&
- !cfg80211_uhb_power_type_valid(variable, ielen, channel->flags)) {
- data->restrict_use = 1;
- data->use_for = 0;
- data->cannot_use_reasons =
- NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH;
- }
-
+ ie = mgmt->u.probe_resp.variable;
if (ext) {
const struct ieee80211_s1g_bcn_compat_ie *compat;
const struct element *elem;
- elem = cfg80211_find_elem(WLAN_EID_S1G_BCN_COMPAT,
- variable, ielen);
+ if (ieee80211_is_s1g_short_beacon(mgmt->frame_control))
+ ie = ext->u.s1g_short_beacon.variable;
+ else
+ ie = ext->u.s1g_beacon.variable;
+
+ elem = cfg80211_find_elem(WLAN_EID_S1G_BCN_COMPAT, ie, ielen);
if (!elem)
return NULL;
if (elem->datalen < sizeof(*compat))
@@ -3106,112 +3135,26 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
compat = (void *)elem->data;
bssid = ext->u.s1g_beacon.sa;
capability = le16_to_cpu(compat->compat_info);
- beacon_int = le16_to_cpu(compat->beacon_int);
+ beacon_interval = le16_to_cpu(compat->beacon_int);
} else {
bssid = mgmt->bssid;
- beacon_int = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
+ beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
}
- if (channel->band == NL80211_BAND_60GHZ) {
- bss_type = capability & WLAN_CAPABILITY_DMG_TYPE_MASK;
- if (bss_type == WLAN_CAPABILITY_DMG_TYPE_AP ||
- bss_type == WLAN_CAPABILITY_DMG_TYPE_PBSS)
- regulatory_hint_found_beacon(wiphy, channel, gfp);
- } else {
- if (capability & WLAN_CAPABILITY_ESS)
- regulatory_hint_found_beacon(wiphy, channel, gfp);
- }
-
- ies = kzalloc(sizeof(*ies) + ielen, gfp);
- if (!ies)
- return NULL;
- ies->len = ielen;
- ies->tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
- ies->from_beacon = ieee80211_is_beacon(mgmt->frame_control) ||
- ieee80211_is_s1g_beacon(mgmt->frame_control);
- memcpy(ies->data, variable, ielen);
+ tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
if (ieee80211_is_probe_resp(mgmt->frame_control))
- rcu_assign_pointer(tmp.pub.proberesp_ies, ies);
+ ftype = CFG80211_BSS_FTYPE_PRESP;
+ else if (ext)
+ ftype = CFG80211_BSS_FTYPE_S1G_BEACON;
else
- rcu_assign_pointer(tmp.pub.beacon_ies, ies);
- rcu_assign_pointer(tmp.pub.ies, ies);
-
- memcpy(tmp.pub.bssid, bssid, ETH_ALEN);
- tmp.pub.beacon_interval = beacon_int;
- tmp.pub.capability = capability;
- tmp.pub.channel = channel;
- tmp.pub.signal = data->signal;
- tmp.ts_boottime = data->boottime_ns;
- tmp.parent_tsf = data->parent_tsf;
- tmp.pub.chains = data->chains;
- memcpy(tmp.pub.chain_signal, data->chain_signal, IEEE80211_MAX_CHAINS);
- ether_addr_copy(tmp.parent_bssid, data->parent_bssid);
- tmp.pub.use_for = data->restrict_use ?
- data->use_for :
- NL80211_BSS_USE_FOR_ALL;
- tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
-
- signal_valid = data->chan == channel;
- spin_lock_bh(&rdev->bss_lock);
- res = __cfg80211_bss_update(rdev, &tmp, signal_valid, jiffies);
- if (!res)
- goto drop;
-
- rdev_inform_bss(rdev, &res->pub, ies, data->drv_data);
-
- spin_unlock_bh(&rdev->bss_lock);
+ ftype = CFG80211_BSS_FTYPE_BEACON;
- trace_cfg80211_return_bss(&res->pub);
- /* __cfg80211_bss_update gives us a referenced result */
- return &res->pub;
-
-drop:
- spin_unlock_bh(&rdev->bss_lock);
- return NULL;
-}
-
-struct cfg80211_bss *
-cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
- struct cfg80211_inform_bss *data,
- struct ieee80211_mgmt *mgmt, size_t len,
- gfp_t gfp)
-{
- struct cfg80211_inform_single_bss_data inform_data = {
- .drv_data = data,
- .ie = mgmt->u.probe_resp.variable,
- .ielen = len - offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable),
- .use_for = data->restrict_use ?
- data->use_for :
- NL80211_BSS_USE_FOR_ALL,
- .cannot_use_reasons = data->cannot_use_reasons,
- };
- struct cfg80211_bss *res;
-
- res = cfg80211_inform_single_bss_frame_data(wiphy, data, mgmt,
- len, gfp);
- if (!res)
- return NULL;
-
- /* don't do any further MBSSID/ML handling for S1G */
- if (ieee80211_is_s1g_beacon(mgmt->frame_control))
- return res;
-
- inform_data.ftype = ieee80211_is_beacon(mgmt->frame_control) ?
- CFG80211_BSS_FTYPE_BEACON : CFG80211_BSS_FTYPE_PRESP;
- memcpy(inform_data.bssid, mgmt->bssid, ETH_ALEN);
- inform_data.tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
- inform_data.beacon_interval =
- le16_to_cpu(mgmt->u.probe_resp.beacon_int);
-
- /* process each non-transmitting bss */
- cfg80211_parse_mbssid_data(wiphy, &inform_data, res, gfp);
-
- cfg80211_parse_ml_sta_data(wiphy, &inform_data, res, gfp);
-
- return res;
+ return cfg80211_inform_bss_data(wiphy, data, ftype,
+ bssid, tsf, capability,
+ beacon_interval, ie, ielen,
+ gfp);
}
EXPORT_SYMBOL(cfg80211_inform_bss_frame_data);
diff --git a/net/wireless/tests/Makefile b/net/wireless/tests/Makefile
index 1f6622fcb758..c364e63b508e 100644
--- a/net/wireless/tests/Makefile
+++ b/net/wireless/tests/Makefile
@@ -1,3 +1,3 @@
-cfg80211-tests-y += module.o fragmentation.o scan.o util.o
+cfg80211-tests-y += module.o fragmentation.o scan.o util.o chan.o
obj-$(CONFIG_CFG80211_KUNIT_TEST) += cfg80211-tests.o
diff --git a/net/wireless/tests/chan.c b/net/wireless/tests/chan.c
new file mode 100644
index 000000000000..d02258ac2dab
--- /dev/null
+++ b/net/wireless/tests/chan.c
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * KUnit tests for channel helper functions
+ *
+ * Copyright (C) 2023-2024 Intel Corporation
+ */
+#include <net/cfg80211.h>
+#include <kunit/test.h>
+
+MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);
+
+static struct ieee80211_channel chan_6ghz_1 = {
+ .band = NL80211_BAND_6GHZ,
+ .center_freq = 5955,
+};
+
+static struct ieee80211_channel chan_6ghz_5 = {
+ .band = NL80211_BAND_6GHZ,
+ .center_freq = 5975,
+};
+
+static struct ieee80211_channel chan_6ghz_105 = {
+ .band = NL80211_BAND_6GHZ,
+ .center_freq = 6475,
+};
+
+static const struct chandef_compat_case {
+ const char *desc;
+ /* leave c1 empty for tests for identical */
+ struct cfg80211_chan_def c1, c2;
+ /* we test both ways around, so c2 should always be the compat one */
+ bool compat;
+} chandef_compat_cases[] = {
+ {
+ .desc = "identical non-HT",
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_20_NOHT,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "identical 20 MHz",
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_20,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "identical 40 MHz",
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_40,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955 + 10,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "identical 80 MHz",
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_80,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955 + 10 + 20,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "identical 160 MHz",
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_160,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955 + 10 + 20 + 40,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "identical 320 MHz",
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955 + 10 + 20 + 40 + 80,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "20 MHz in 320 MHz\n",
+ .c1 = {
+ .width = NL80211_CHAN_WIDTH_20,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955,
+ },
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955 + 10 + 20 + 40 + 80,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "different 20 MHz",
+ .c1 = {
+ .width = NL80211_CHAN_WIDTH_20,
+ .chan = &chan_6ghz_1,
+ .center_freq1 = 5955,
+ },
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_20,
+ .chan = &chan_6ghz_5,
+ .center_freq1 = 5975,
+ },
+ },
+ {
+ .desc = "different primary 160 MHz",
+ .c1 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 + 150,
+ },
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 - 10,
+ },
+ },
+ {
+ /* similar to previous test but one has lower BW */
+ .desc = "matching primary 160 MHz",
+ .c1 = {
+ .width = NL80211_CHAN_WIDTH_160,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 + 70,
+ },
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 - 10,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "matching primary 160 MHz & punctured secondary 160 Mhz",
+ .c1 = {
+ .width = NL80211_CHAN_WIDTH_160,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 + 70,
+ },
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 - 10,
+ .punctured = 0xf,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "matching primary 160 MHz & punctured matching",
+ .c1 = {
+ .width = NL80211_CHAN_WIDTH_160,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 + 70,
+ .punctured = 0xc0,
+ },
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 - 10,
+ .punctured = 0xc000,
+ },
+ .compat = true,
+ },
+ {
+ .desc = "matching primary 160 MHz & punctured not matching",
+ .c1 = {
+ .width = NL80211_CHAN_WIDTH_160,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 + 70,
+ .punctured = 0x80,
+ },
+ .c2 = {
+ .width = NL80211_CHAN_WIDTH_320,
+ .chan = &chan_6ghz_105,
+ .center_freq1 = 6475 - 10,
+ .punctured = 0xc000,
+ },
+ },
+};
+
+KUNIT_ARRAY_PARAM_DESC(chandef_compat, chandef_compat_cases, desc)
+
+static void test_chandef_compat(struct kunit *test)
+{
+ const struct chandef_compat_case *params = test->param_value;
+ const struct cfg80211_chan_def *ret, *expect;
+ struct cfg80211_chan_def c1 = params->c1;
+
+ /* tests with identical ones */
+ if (!params->c1.chan)
+ c1 = params->c2;
+
+ KUNIT_EXPECT_EQ(test, cfg80211_chandef_valid(&c1), true);
+ KUNIT_EXPECT_EQ(test, cfg80211_chandef_valid(&params->c2), true);
+
+ expect = params->compat ? &params->c2 : NULL;
+
+ ret = cfg80211_chandef_compatible(&c1, &params->c2);
+ KUNIT_EXPECT_PTR_EQ(test, ret, expect);
+
+ if (!params->c1.chan)
+ expect = &c1;
+
+ ret = cfg80211_chandef_compatible(&params->c2, &c1);
+ KUNIT_EXPECT_PTR_EQ(test, ret, expect);
+}
+
+static struct kunit_case chandef_compat_test_cases[] = {
+ KUNIT_CASE_PARAM(test_chandef_compat, chandef_compat_gen_params),
+ {}
+};
+
+static struct kunit_suite chandef_compat = {
+ .name = "cfg80211-chandef-compat",
+ .test_cases = chandef_compat_test_cases,
+};
+
+kunit_test_suite(chandef_compat);
diff --git a/net/wireless/tests/scan.c b/net/wireless/tests/scan.c
index f9ea44aee995..9f458be71659 100644
--- a/net/wireless/tests/scan.c
+++ b/net/wireless/tests/scan.c
@@ -407,6 +407,7 @@ static struct inform_bss_ml_sta_case {
int mld_id;
bool sta_prof_vendor_elems;
bool include_oper_class;
+ bool nstr;
} inform_bss_ml_sta_cases[] = {
{
.desc = "zero_mld_id",
@@ -426,6 +427,10 @@ static struct inform_bss_ml_sta_case {
.mld_id = 1,
.sta_prof_vendor_elems = true,
.include_oper_class = true,
+ }, {
+ .desc = "nstr",
+ .mld_id = 0,
+ .nstr = true,
},
};
KUNIT_ARRAY_PARAM_DESC(inform_bss_ml_sta, inform_bss_ml_sta_cases, desc)
@@ -458,7 +463,7 @@ static void test_inform_bss_ml_sta(struct kunit *test)
struct {
struct ieee80211_neighbor_ap_info info;
struct ieee80211_tbtt_info_ge_11 ap;
- } __packed rnr = {
+ } __packed rnr_normal = {
.info = {
.tbtt_info_hdr = u8_encode_bits(0, IEEE80211_AP_INFO_TBTT_HDR_COUNT),
.tbtt_info_len = sizeof(struct ieee80211_tbtt_info_ge_11),
@@ -478,6 +483,28 @@ static void test_inform_bss_ml_sta(struct kunit *test)
}
};
struct {
+ struct ieee80211_neighbor_ap_info info;
+ struct ieee80211_rnr_mld_params mld_params;
+ } __packed rnr_nstr = {
+ .info = {
+ .tbtt_info_hdr =
+ u8_encode_bits(0, IEEE80211_AP_INFO_TBTT_HDR_COUNT) |
+ u8_encode_bits(IEEE80211_TBTT_INFO_TYPE_MLD,
+ IEEE80211_AP_INFO_TBTT_HDR_TYPE),
+ .tbtt_info_len = sizeof(struct ieee80211_rnr_mld_params),
+ .op_class = 81,
+ .channel = 11,
+ },
+ .mld_params = {
+ .mld_id = params->mld_id,
+ .params =
+ le16_encode_bits(link_id,
+ IEEE80211_RNR_MLD_PARAMS_LINK_ID),
+ }
+ };
+ size_t rnr_len = params->nstr ? sizeof(rnr_nstr) : sizeof(rnr_normal);
+ void *rnr = params->nstr ? (void *)&rnr_nstr : (void *)&rnr_normal;
+ struct {
__le16 control;
u8 var_len;
u8 mld_mac_addr[ETH_ALEN];
@@ -516,7 +543,7 @@ static void test_inform_bss_ml_sta(struct kunit *test)
u16_encode_bits(link_id,
IEEE80211_MLE_STA_CONTROL_LINK_ID)),
.var_len = sizeof(sta_prof) - 2 - 2,
- .bssid = { *rnr.ap.bssid },
+ .bssid = { *rnr_normal.ap.bssid },
.beacon_int = cpu_to_le16(101),
.tsf_offset = cpu_to_le64(-123ll),
.capabilities = cpu_to_le16(0xdead),
@@ -540,8 +567,8 @@ static void test_inform_bss_ml_sta(struct kunit *test)
}
skb_put_u8(input, WLAN_EID_REDUCED_NEIGHBOR_REPORT);
- skb_put_u8(input, sizeof(rnr));
- skb_put_data(input, &rnr, sizeof(rnr));
+ skb_put_u8(input, rnr_len);
+ skb_put_data(input, rnr, rnr_len);
/* build a multi-link element */
skb_put_u8(input, WLAN_EID_EXTENSION);
@@ -587,9 +614,10 @@ static void test_inform_bss_ml_sta(struct kunit *test)
KUNIT_EXPECT_EQ(test, ctx.inform_bss_count, 2);
/* Check link_bss *****************************************************/
- link_bss = cfg80211_get_bss(wiphy, NULL, sta_prof.bssid, NULL, 0,
- IEEE80211_BSS_TYPE_ANY,
- IEEE80211_PRIVACY_ANY);
+ link_bss = __cfg80211_get_bss(wiphy, NULL, sta_prof.bssid, NULL, 0,
+ IEEE80211_BSS_TYPE_ANY,
+ IEEE80211_PRIVACY_ANY,
+ 0);
KUNIT_ASSERT_NOT_NULL(test, link_bss);
KUNIT_EXPECT_EQ(test, link_bss->signal, 0);
KUNIT_EXPECT_EQ(test, link_bss->beacon_interval,
@@ -600,6 +628,22 @@ static void test_inform_bss_ml_sta(struct kunit *test)
KUNIT_EXPECT_PTR_EQ(test, link_bss->channel,
ieee80211_get_channel_khz(wiphy, MHZ_TO_KHZ(2462)));
+ /* Test wiphy does not set WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY */
+ if (params->nstr) {
+ KUNIT_EXPECT_EQ(test, link_bss->use_for, 0);
+ KUNIT_EXPECT_EQ(test, link_bss->cannot_use_reasons,
+ NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY);
+ KUNIT_EXPECT_NULL(test,
+ cfg80211_get_bss(wiphy, NULL, sta_prof.bssid,
+ NULL, 0,
+ IEEE80211_BSS_TYPE_ANY,
+ IEEE80211_PRIVACY_ANY));
+ } else {
+ KUNIT_EXPECT_EQ(test, link_bss->use_for,
+ NL80211_BSS_USE_FOR_ALL);
+ KUNIT_EXPECT_EQ(test, link_bss->cannot_use_reasons, 0);
+ }
+
rcu_read_lock();
ies = rcu_dereference(link_bss->ies);
KUNIT_EXPECT_NOT_NULL(test, ies);
@@ -607,20 +651,20 @@ static void test_inform_bss_ml_sta(struct kunit *test)
/* Resulting length should be:
* SSID (inherited) + RNR (inherited) + vendor element(s) +
* operating class (if requested) +
- * generated RNR (if MLD ID == 0) +
+ * generated RNR (if MLD ID == 0 and not NSTR) +
* MLE common info + MLE header and control
*/
if (params->sta_prof_vendor_elems)
KUNIT_EXPECT_EQ(test, ies->len,
- 6 + 2 + sizeof(rnr) + 2 + 160 + 2 + 165 +
+ 6 + 2 + rnr_len + 2 + 160 + 2 + 165 +
(params->include_oper_class ? 3 : 0) +
- (!params->mld_id ? 22 : 0) +
+ (!params->mld_id && !params->nstr ? 22 : 0) +
mle_basic_common_info.var_len + 5);
else
KUNIT_EXPECT_EQ(test, ies->len,
- 6 + 2 + sizeof(rnr) + 2 + 155 +
+ 6 + 2 + rnr_len + 2 + 155 +
(params->include_oper_class ? 3 : 0) +
- (!params->mld_id ? 22 : 0) +
+ (!params->mld_id && !params->nstr ? 22 : 0) +
mle_basic_common_info.var_len + 5);
rcu_read_unlock();
@@ -628,6 +672,172 @@ static void test_inform_bss_ml_sta(struct kunit *test)
cfg80211_put_bss(wiphy, link_bss);
}
+static struct cfg80211_parse_colocated_ap_case {
+ const char *desc;
+ u8 op_class;
+ u8 channel;
+ struct ieee80211_neighbor_ap_info info;
+ union {
+ struct ieee80211_tbtt_info_ge_11 tbtt_long;
+ struct ieee80211_tbtt_info_7_8_9 tbtt_short;
+ };
+ bool add_junk;
+ bool same_ssid;
+ bool valid;
+} cfg80211_parse_colocated_ap_cases[] = {
+ {
+ .desc = "wrong_band",
+ .info.op_class = 81,
+ .info.channel = 11,
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "wrong_type",
+ /* IEEE80211_AP_INFO_TBTT_HDR_TYPE is in the least significant bits */
+ .info.tbtt_info_hdr = IEEE80211_TBTT_INFO_TYPE_MLD,
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "colocated_invalid_len_short",
+ .info.tbtt_info_len = 6,
+ .tbtt_short = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP |
+ IEEE80211_RNR_TBTT_PARAMS_SAME_SSID,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "colocated_invalid_len_short_mld",
+ .info.tbtt_info_len = 10,
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = false,
+ },
+ {
+ .desc = "colocated_non_mld",
+ .info.tbtt_info_len = sizeof(struct ieee80211_tbtt_info_7_8_9),
+ .tbtt_short = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP |
+ IEEE80211_RNR_TBTT_PARAMS_SAME_SSID,
+ },
+ .same_ssid = true,
+ .valid = true,
+ },
+ {
+ .desc = "colocated_non_mld_invalid_bssid",
+ .info.tbtt_info_len = sizeof(struct ieee80211_tbtt_info_7_8_9),
+ .tbtt_short = {
+ .bssid = { 0xff, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP |
+ IEEE80211_RNR_TBTT_PARAMS_SAME_SSID,
+ },
+ .same_ssid = true,
+ .valid = false,
+ },
+ {
+ .desc = "colocated_mld",
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .valid = true,
+ },
+ {
+ .desc = "colocated_mld",
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ },
+ .add_junk = true,
+ .valid = false,
+ },
+ {
+ .desc = "colocated_disabled_mld",
+ .tbtt_long = {
+ .bssid = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
+ .bss_params = IEEE80211_RNR_TBTT_PARAMS_COLOC_AP,
+ .mld_params.params = cpu_to_le16(IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK),
+ },
+ .valid = false,
+ },
+};
+KUNIT_ARRAY_PARAM_DESC(cfg80211_parse_colocated_ap, cfg80211_parse_colocated_ap_cases, desc)
+
+static void test_cfg80211_parse_colocated_ap(struct kunit *test)
+{
+ const struct cfg80211_parse_colocated_ap_case *params = test->param_value;
+ struct sk_buff *input = kunit_zalloc_skb(test, 1024, GFP_KERNEL);
+ struct cfg80211_bss_ies *ies;
+ struct ieee80211_neighbor_ap_info info;
+ LIST_HEAD(coloc_ap_list);
+ int count;
+
+ KUNIT_ASSERT_NOT_NULL(test, input);
+
+ info = params->info;
+
+ /* Reasonable values for a colocated AP */
+ if (!info.tbtt_info_len)
+ info.tbtt_info_len = sizeof(params->tbtt_long);
+ if (!info.op_class)
+ info.op_class = 131;
+ if (!info.channel)
+ info.channel = 33;
+ /* Zero is the correct default for .btt_info_hdr (one entry, TBTT type) */
+
+ skb_put_u8(input, WLAN_EID_SSID);
+ skb_put_u8(input, 4);
+ skb_put_data(input, "TEST", 4);
+
+ skb_put_u8(input, WLAN_EID_REDUCED_NEIGHBOR_REPORT);
+ skb_put_u8(input, sizeof(info) + info.tbtt_info_len + (params->add_junk ? 3 : 0));
+ skb_put_data(input, &info, sizeof(info));
+ skb_put_data(input, &params->tbtt_long, info.tbtt_info_len);
+
+ if (params->add_junk)
+ skb_put_data(input, "123", 3);
+
+ ies = kunit_kzalloc(test, struct_size(ies, data, input->len), GFP_KERNEL);
+ ies->len = input->len;
+ memcpy(ies->data, input->data, input->len);
+
+ count = cfg80211_parse_colocated_ap(ies, &coloc_ap_list);
+
+ KUNIT_EXPECT_EQ(test, count, params->valid);
+ KUNIT_EXPECT_EQ(test, list_count_nodes(&coloc_ap_list), params->valid);
+
+ if (params->valid && !list_empty(&coloc_ap_list)) {
+ struct cfg80211_colocated_ap *ap;
+
+ ap = list_first_entry(&coloc_ap_list, typeof(*ap), list);
+ if (info.tbtt_info_len <= sizeof(params->tbtt_short))
+ KUNIT_EXPECT_MEMEQ(test, ap->bssid, params->tbtt_short.bssid, ETH_ALEN);
+ else
+ KUNIT_EXPECT_MEMEQ(test, ap->bssid, params->tbtt_long.bssid, ETH_ALEN);
+
+ if (params->same_ssid) {
+ KUNIT_EXPECT_EQ(test, ap->ssid_len, 4);
+ KUNIT_EXPECT_MEMEQ(test, ap->ssid, "TEST", 4);
+ } else {
+ KUNIT_EXPECT_EQ(test, ap->ssid_len, 0);
+ }
+ }
+
+ cfg80211_free_coloc_ap_list(&coloc_ap_list);
+}
+
static struct kunit_case gen_new_ie_test_cases[] = {
KUNIT_CASE_PARAM(test_gen_new_ie, gen_new_ie_gen_params),
KUNIT_CASE(test_gen_new_ie_malformed),
@@ -653,3 +863,16 @@ static struct kunit_suite inform_bss = {
};
kunit_test_suite(inform_bss);
+
+static struct kunit_case scan_6ghz_cases[] = {
+ KUNIT_CASE_PARAM(test_cfg80211_parse_colocated_ap,
+ cfg80211_parse_colocated_ap_gen_params),
+ {}
+};
+
+static struct kunit_suite scan_6ghz = {
+ .name = "cfg80211-scan-6ghz",
+ .test_cases = scan_6ghz_cases,
+};
+
+kunit_test_suite(scan_6ghz);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 1f374c8a17a5..361331c29116 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1,4 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Portions of this file
+ * Copyright(c) 2016-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018, 2020-2024 Intel Corporation
+ */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM cfg80211
@@ -135,7 +140,8 @@
__field(u32, width) \
__field(u32, center_freq1) \
__field(u32, freq1_offset) \
- __field(u32, center_freq2)
+ __field(u32, center_freq2) \
+ __field(u16, punctured)
#define CHAN_DEF_ASSIGN(chandef) \
do { \
if ((chandef) && (chandef)->chan) { \
@@ -148,6 +154,7 @@
__entry->center_freq1 = (chandef)->center_freq1;\
__entry->freq1_offset = (chandef)->freq1_offset;\
__entry->center_freq2 = (chandef)->center_freq2;\
+ __entry->punctured = (chandef)->punctured; \
} else { \
__entry->band = 0; \
__entry->control_freq = 0; \
@@ -156,14 +163,15 @@
__entry->center_freq1 = 0; \
__entry->freq1_offset = 0; \
__entry->center_freq2 = 0; \
+ __entry->punctured = 0; \
} \
} while (0)
#define CHAN_DEF_PR_FMT \
- "band: %d, control freq: %u.%03u, width: %d, cf1: %u.%03u, cf2: %u"
+ "band: %d, control freq: %u.%03u, width: %d, cf1: %u.%03u, cf2: %u, punct: 0x%x"
#define CHAN_DEF_PR_ARG __entry->band, __entry->control_freq, \
__entry->freq_offset, __entry->width, \
__entry->center_freq1, __entry->freq1_offset, \
- __entry->center_freq2
+ __entry->center_freq2, __entry->punctured
#define FILS_AAD_ASSIGN(fa) \
do { \
@@ -859,6 +867,7 @@ DECLARE_EVENT_CLASS(station_del,
MAC_ENTRY(sta_mac)
__field(u8, subtype)
__field(u16, reason_code)
+ __field(int, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
@@ -866,11 +875,13 @@ DECLARE_EVENT_CLASS(station_del,
MAC_ASSIGN(sta_mac, params->mac);
__entry->subtype = params->subtype;
__entry->reason_code = params->reason_code;
+ __entry->link_id = params->link_id;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: %pM"
- ", subtype: %u, reason_code: %u",
+ ", subtype: %u, reason_code: %u, link_id: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sta_mac,
- __entry->subtype, __entry->reason_code)
+ __entry->subtype, __entry->reason_code,
+ __entry->link_id)
);
DEFINE_EVENT(station_del, rdev_del_station,
@@ -2324,6 +2335,7 @@ TRACE_EVENT(rdev_channel_switch,
__field(u8, count)
__dynamic_array(u16, bcn_ofs, params->n_counter_offsets_beacon)
__dynamic_array(u16, pres_ofs, params->n_counter_offsets_presp)
+ __field(u8, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
@@ -2341,11 +2353,13 @@ TRACE_EVENT(rdev_channel_switch,
memcpy(__get_dynamic_array(pres_ofs),
params->counter_offsets_presp,
params->n_counter_offsets_presp * sizeof(u16));
+ __entry->link_id = params->link_id;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
- ", block_tx: %d, count: %u, radar_required: %d",
+ ", block_tx: %d, count: %u, radar_required: %d, link_id: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
- __entry->block_tx, __entry->count, __entry->radar_required)
+ __entry->block_tx, __entry->count, __entry->radar_required,
+ __entry->link_id)
);
TRACE_EVENT(rdev_set_qos_map,
@@ -3267,47 +3281,39 @@ TRACE_EVENT(cfg80211_chandef_dfs_required,
TRACE_EVENT(cfg80211_ch_switch_notify,
TP_PROTO(struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id,
- u16 punct_bitmap),
- TP_ARGS(netdev, chandef, link_id, punct_bitmap),
+ unsigned int link_id),
+ TP_ARGS(netdev, chandef, link_id),
TP_STRUCT__entry(
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(unsigned int, link_id)
- __field(u16, punct_bitmap)
),
TP_fast_assign(
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
__entry->link_id = link_id;
- __entry->punct_bitmap = punct_bitmap;
),
- TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d, punct_bitmap:%u",
- NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id,
- __entry->punct_bitmap)
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id)
);
TRACE_EVENT(cfg80211_ch_switch_started_notify,
TP_PROTO(struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id,
- u16 punct_bitmap),
- TP_ARGS(netdev, chandef, link_id, punct_bitmap),
+ unsigned int link_id),
+ TP_ARGS(netdev, chandef, link_id),
TP_STRUCT__entry(
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(unsigned int, link_id)
- __field(u16, punct_bitmap)
),
TP_fast_assign(
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
__entry->link_id = link_id;
- __entry->punct_bitmap = punct_bitmap;
),
- TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d, punct_bitmap:%u",
- NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id,
- __entry->punct_bitmap)
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id)
);
TRACE_EVENT(cfg80211_radar_event,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index d1ce3bee2797..379f742fd741 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -2073,6 +2073,82 @@ bool ieee80211_operating_class_to_band(u8 operating_class,
}
EXPORT_SYMBOL(ieee80211_operating_class_to_band);
+bool ieee80211_operating_class_to_chandef(u8 operating_class,
+ struct ieee80211_channel *chan,
+ struct cfg80211_chan_def *chandef)
+{
+ u32 control_freq, offset = 0;
+ enum nl80211_band band;
+
+ if (!ieee80211_operating_class_to_band(operating_class, &band) ||
+ !chan || band != chan->band)
+ return false;
+
+ control_freq = chan->center_freq;
+ chandef->chan = chan;
+
+ if (control_freq >= 5955)
+ offset = control_freq - 5955;
+ else if (control_freq >= 5745)
+ offset = control_freq - 5745;
+ else if (control_freq >= 5180)
+ offset = control_freq - 5180;
+ offset /= 20;
+
+ switch (operating_class) {
+ case 81: /* 2 GHz band; 20 MHz; channels 1..13 */
+ case 82: /* 2 GHz band; 20 MHz; channel 14 */
+ case 115: /* 5 GHz band; 20 MHz; channels 36,40,44,48 */
+ case 118: /* 5 GHz band; 20 MHz; channels 52,56,60,64 */
+ case 121: /* 5 GHz band; 20 MHz; channels 100..144 */
+ case 124: /* 5 GHz band; 20 MHz; channels 149,153,157,161 */
+ case 125: /* 5 GHz band; 20 MHz; channels 149..177 */
+ case 131: /* 6 GHz band; 20 MHz; channels 1..233*/
+ case 136: /* 6 GHz band; 20 MHz; channel 2 */
+ chandef->center_freq1 = control_freq;
+ chandef->width = NL80211_CHAN_WIDTH_20;
+ return true;
+ case 83: /* 2 GHz band; 40 MHz; channels 1..9 */
+ case 116: /* 5 GHz band; 40 MHz; channels 36,44 */
+ case 119: /* 5 GHz band; 40 MHz; channels 52,60 */
+ case 122: /* 5 GHz band; 40 MHz; channels 100,108,116,124,132,140 */
+ case 126: /* 5 GHz band; 40 MHz; channels 149,157,165,173 */
+ chandef->center_freq1 = control_freq + 10;
+ chandef->width = NL80211_CHAN_WIDTH_40;
+ return true;
+ case 84: /* 2 GHz band; 40 MHz; channels 5..13 */
+ case 117: /* 5 GHz band; 40 MHz; channels 40,48 */
+ case 120: /* 5 GHz band; 40 MHz; channels 56,64 */
+ case 123: /* 5 GHz band; 40 MHz; channels 104,112,120,128,136,144 */
+ case 127: /* 5 GHz band; 40 MHz; channels 153,161,169,177 */
+ chandef->center_freq1 = control_freq - 10;
+ chandef->width = NL80211_CHAN_WIDTH_40;
+ return true;
+ case 132: /* 6 GHz band; 40 MHz; channels 1,5,..,229*/
+ chandef->center_freq1 = control_freq + 10 - (offset & 1) * 20;
+ chandef->width = NL80211_CHAN_WIDTH_40;
+ return true;
+ case 128: /* 5 GHz band; 80 MHz; channels 36..64,100..144,149..177 */
+ case 133: /* 6 GHz band; 80 MHz; channels 1,5,..,229 */
+ chandef->center_freq1 = control_freq + 30 - (offset & 3) * 20;
+ chandef->width = NL80211_CHAN_WIDTH_80;
+ return true;
+ case 129: /* 5 GHz band; 160 MHz; channels 36..64,100..144,149..177 */
+ case 134: /* 6 GHz band; 160 MHz; channels 1,5,..,229 */
+ chandef->center_freq1 = control_freq + 70 - (offset & 7) * 20;
+ chandef->width = NL80211_CHAN_WIDTH_160;
+ return true;
+ case 130: /* 5 GHz band; 80+80 MHz; channels 36..64,100..144,149..177 */
+ case 135: /* 6 GHz band; 80+80 MHz; channels 1,5,..,229 */
+ /* The center_freq2 of 80+80 MHz is unknown */
+ case 137: /* 6 GHz band; 320 MHz; channels 1,5,..,229 */
+ /* 320-1 or 320-2 channelization is unknown */
+ default:
+ return false;
+ }
+}
+EXPORT_SYMBOL(ieee80211_operating_class_to_chandef);
+
bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
u8 *op_class)
{
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 41533c631431..e6da7e8495c9 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -858,4 +858,5 @@ int xfrm_count_pfkey_enc_supported(void)
}
EXPORT_SYMBOL_GPL(xfrm_count_pfkey_enc_supported);
+MODULE_DESCRIPTION("XFRM Algorithm interface");
MODULE_LICENSE("GPL");
diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c
index 21d50d75c260..dafefef3cf51 100644
--- a/net/xfrm/xfrm_interface_core.c
+++ b/net/xfrm/xfrm_interface_core.c
@@ -957,12 +957,12 @@ static struct rtnl_link_ops xfrmi_link_ops __read_mostly = {
.get_link_net = xfrmi_get_link_net,
};
-static void __net_exit xfrmi_exit_batch_net(struct list_head *net_exit_list)
+static void __net_exit xfrmi_exit_batch_rtnl(struct list_head *net_exit_list,
+ struct list_head *dev_to_kill)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(net, net_exit_list, exit_list) {
struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id);
struct xfrm_if __rcu **xip;
@@ -973,18 +973,16 @@ static void __net_exit xfrmi_exit_batch_net(struct list_head *net_exit_list)
for (xip = &xfrmn->xfrmi[i];
(xi = rtnl_dereference(*xip)) != NULL;
xip = &xi->next)
- unregister_netdevice_queue(xi->dev, &list);
+ unregister_netdevice_queue(xi->dev, dev_to_kill);
}
xi = rtnl_dereference(xfrmn->collect_md_xfrmi);
if (xi)
- unregister_netdevice_queue(xi->dev, &list);
+ unregister_netdevice_queue(xi->dev, dev_to_kill);
}
- unregister_netdevice_many(&list);
- rtnl_unlock();
}
static struct pernet_operations xfrmi_net_ops = {
- .exit_batch = xfrmi_exit_batch_net,
+ .exit_batch_rtnl = xfrmi_exit_batch_rtnl,
.id = &xfrmi_net_id,
.size = sizeof(struct xfrmi_net),
};
diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c
index fee9b5cf37a7..5f9bf8e5c933 100644
--- a/net/xfrm/xfrm_proc.c
+++ b/net/xfrm/xfrm_proc.c
@@ -52,6 +52,7 @@ static int xfrm_statistics_seq_show(struct seq_file *seq, void *v)
memset(buff, 0, sizeof(unsigned long) * LINUX_MIB_XFRMMAX);
+ xfrm_state_update_stats(net);
snmp_get_cpu_field_batch(buff, xfrm_mib_list,
net->mib.xfrm_statistics);
for (i = 0; xfrm_mib_list[i].name; i++)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index bda5327bf34d..0c306473a79d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -570,7 +570,7 @@ static enum hrtimer_restart xfrm_timer_handler(struct hrtimer *me)
int err = 0;
spin_lock(&x->lock);
- xfrm_dev_state_update_curlft(x);
+ xfrm_dev_state_update_stats(x);
if (x->km.state == XFRM_STATE_DEAD)
goto out;
@@ -1935,7 +1935,7 @@ EXPORT_SYMBOL(xfrm_state_update);
int xfrm_state_check_expire(struct xfrm_state *x)
{
- xfrm_dev_state_update_curlft(x);
+ xfrm_dev_state_update_stats(x);
if (!READ_ONCE(x->curlft.use_time))
WRITE_ONCE(x->curlft.use_time, ktime_get_real_seconds());
@@ -1957,6 +1957,19 @@ int xfrm_state_check_expire(struct xfrm_state *x)
}
EXPORT_SYMBOL(xfrm_state_check_expire);
+void xfrm_state_update_stats(struct net *net)
+{
+ struct xfrm_state *x;
+ int i;
+
+ spin_lock_bh(&net->xfrm.xfrm_state_lock);
+ for (i = 0; i <= net->xfrm.state_hmask; i++) {
+ hlist_for_each_entry(x, net->xfrm.state_bydst + i, bydst)
+ xfrm_dev_state_update_stats(x);
+ }
+ spin_unlock_bh(&net->xfrm.xfrm_state_lock);
+}
+
struct xfrm_state *
xfrm_state_lookup(struct net *net, u32 mark, const xfrm_address_t *daddr, __be32 spi,
u8 proto, unsigned short family)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ad01997c3aa9..a5232dcfea46 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -902,7 +902,7 @@ static void copy_to_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p)
memcpy(&p->sel, &x->sel, sizeof(p->sel));
memcpy(&p->lft, &x->lft, sizeof(p->lft));
if (x->xso.dev)
- xfrm_dev_state_update_curlft(x);
+ xfrm_dev_state_update_stats(x);
memcpy(&p->curlft, &x->curlft, sizeof(p->curlft));
put_unaligned(x->stats.replay_window, &p->stats.replay_window);
put_unaligned(x->stats.replay, &p->stats.replay);
@@ -3888,5 +3888,6 @@ static void __exit xfrm_user_exit(void)
module_init(xfrm_user_init);
module_exit(xfrm_user_exit);
+MODULE_DESCRIPTION("XFRM User interface");
MODULE_LICENSE("GPL");
MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_XFRM);
diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs
index e457b3c7cb2f..96e09c6e8530 100644
--- a/rust/kernel/net/phy.rs
+++ b/rust/kernel/net/phy.rs
@@ -4,7 +4,7 @@
//! Network PHY device.
//!
-//! C headers: [`include/linux/phy.h`](../../../../../../../include/linux/phy.h).
+//! C headers: [`include/linux/phy.h`](srctree/include/linux/phy.h).
use crate::{bindings, error::*, prelude::*, str::CStr, types::Opaque};
@@ -16,7 +16,7 @@ use core::marker::PhantomData;
///
/// Some of PHY drivers access to the state of PHY's software state machine.
///
-/// [`enum phy_state`]: ../../../../../../../include/linux/phy.h
+/// [`enum phy_state`]: srctree/include/linux/phy.h
#[derive(PartialEq, Eq)]
pub enum DeviceState {
/// PHY device and driver are not ready for anything.
@@ -61,7 +61,7 @@ pub enum DuplexMode {
/// Referencing a `phy_device` using this struct asserts that you are in
/// a context where all methods defined on this struct are safe to call.
///
-/// [`struct phy_device`]: ../../../../../../../include/linux/phy.h
+/// [`struct phy_device`]: srctree/include/linux/phy.h
// During the calls to most functions in [`Driver`], the C side (`PHYLIB`) holds a lock that is
// unique for every instance of [`Device`]. `PHYLIB` uses a different serialization technique for
// [`Driver::resume`] and [`Driver::suspend`]: `PHYLIB` updates `phy_device`'s state with
@@ -486,7 +486,7 @@ impl<T: Driver> Adapter<T> {
///
/// `self.0` is always in a valid state.
///
-/// [`struct phy_driver`]: ../../../../../../../include/linux/phy.h
+/// [`struct phy_driver`]: srctree/include/linux/phy.h
#[repr(transparent)]
pub struct DriverVTable(Opaque<bindings::phy_driver>);
@@ -580,12 +580,12 @@ pub trait Driver {
/// Issues a PHY software reset.
fn soft_reset(_dev: &mut Device) -> Result {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Probes the hardware to determine what abilities it has.
fn get_features(_dev: &mut Device) -> Result {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Returns true if this is a suitable driver for the given phydev.
@@ -597,32 +597,32 @@ pub trait Driver {
/// Configures the advertisement and resets auto-negotiation
/// if auto-negotiation is enabled.
fn config_aneg(_dev: &mut Device) -> Result {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Determines the negotiated speed and duplex.
fn read_status(_dev: &mut Device) -> Result<u16> {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Suspends the hardware, saving state if needed.
fn suspend(_dev: &mut Device) -> Result {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Resumes the hardware, restoring state if needed.
fn resume(_dev: &mut Device) -> Result {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Overrides the default MMD read function for reading a MMD register.
fn read_mmd(_dev: &mut Device, _devnum: u8, _regnum: u16) -> Result<u16> {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Overrides the default MMD write function for writing a MMD register.
fn write_mmd(_dev: &mut Device, _devnum: u8, _regnum: u16, _val: u16) -> Result {
- Err(code::ENOTSUPP)
+ kernel::build_error(VTABLE_DEFAULT_ERROR)
}
/// Callback for notification of link change.
diff --git a/samples/bpf/asm_goto_workaround.h b/samples/bpf/asm_goto_workaround.h
index 7048bb3594d6..634e81d83efd 100644
--- a/samples/bpf/asm_goto_workaround.h
+++ b/samples/bpf/asm_goto_workaround.h
@@ -4,14 +4,14 @@
#define __ASM_GOTO_WORKAROUND_H
/*
- * This will bring in asm_volatile_goto and asm_inline macro definitions
+ * This will bring in asm_goto_output and asm_inline macro definitions
* if enabled by compiler and config options.
*/
#include <linux/types.h>
-#ifdef asm_volatile_goto
-#undef asm_volatile_goto
-#define asm_volatile_goto(x...) asm volatile("invalid use of asm_volatile_goto")
+#ifdef asm_goto_output
+#undef asm_goto_output
+#define asm_goto_output(x...) asm volatile("invalid use of asm_goto_output")
#endif
/*
diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf
index ab271b2051a2..226ea3df3b4b 100644
--- a/scripts/Makefile.defconf
+++ b/scripts/Makefile.defconf
@@ -9,8 +9,8 @@
# Input config fragments without '.config' suffix
define merge_into_defconfig
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
- -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \
- $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config)
+ -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
+ $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
endef
@@ -23,7 +23,7 @@ endef
# Input config fragments without '.config' suffix
define merge_into_defconfig_override
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
- -Q -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \
- $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config)
+ -Q -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
+ $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
endef
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 3e808528aaea..e9e9fb8d8674 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -345,6 +345,8 @@ void sym_calc_value(struct symbol *sym)
oldval = sym->curr;
+ newval.tri = no;
+
switch (sym->type) {
case S_INT:
newval.val = "0";
@@ -357,7 +359,7 @@ void sym_calc_value(struct symbol *sym)
break;
case S_BOOLEAN:
case S_TRISTATE:
- newval = symbol_no.curr;
+ newval.val = "n";
break;
default:
sym->curr.val = sym->name;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 795b21154446..267b9a0a3abc 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -70,9 +70,7 @@ void modpost_log(enum loglevel loglevel, const char *fmt, ...)
break;
case LOG_ERROR:
fprintf(stderr, "ERROR: ");
- break;
- case LOG_FATAL:
- fprintf(stderr, "FATAL: ");
+ error_occurred = true;
break;
default: /* invalid loglevel, ignore */
break;
@@ -83,16 +81,8 @@ void modpost_log(enum loglevel loglevel, const char *fmt, ...)
va_start(arglist, fmt);
vfprintf(stderr, fmt, arglist);
va_end(arglist);
-
- if (loglevel == LOG_FATAL)
- exit(1);
- if (loglevel == LOG_ERROR)
- error_occurred = true;
}
-void __attribute__((alias("modpost_log")))
-modpost_log_noret(enum loglevel loglevel, const char *fmt, ...);
-
static inline bool strends(const char *str, const char *postfix)
{
if (strlen(str) < strlen(postfix))
@@ -806,7 +796,8 @@ static void check_section(const char *modname, struct elf_info *elf,
#define DATA_SECTIONS ".data", ".data.rel"
#define TEXT_SECTIONS ".text", ".text.*", ".sched.text", \
- ".kprobes.text", ".cpuidle.text", ".noinstr.text"
+ ".kprobes.text", ".cpuidle.text", ".noinstr.text", \
+ ".ltext", ".ltext.*"
#define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \
".fixup", ".entry.text", ".exception.text", \
".coldtext", ".softirqentry.text"
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 835cababf1b0..ee43c7950636 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -194,15 +194,11 @@ void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym);
enum loglevel {
LOG_WARN,
LOG_ERROR,
- LOG_FATAL
};
void __attribute__((format(printf, 2, 3)))
modpost_log(enum loglevel loglevel, const char *fmt, ...);
-void __attribute__((format(printf, 2, 3), noreturn))
-modpost_log_noret(enum loglevel loglevel, const char *fmt, ...);
-
/*
* warn - show the given message, then let modpost continue running, still
* allowing modpost to exit successfully. This should be used when
@@ -218,4 +214,4 @@ modpost_log_noret(enum loglevel loglevel, const char *fmt, ...);
*/
#define warn(fmt, args...) modpost_log(LOG_WARN, fmt, ##args)
#define error(fmt, args...) modpost_log(LOG_ERROR, fmt, ##args)
-#define fatal(fmt, args...) modpost_log_noret(LOG_FATAL, fmt, ##args)
+#define fatal(fmt, args...) do { error(fmt, ##args); exit(1); } while (1)
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index 89298983a169..f58726671fb3 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -55,12 +55,12 @@ patch -p1 < %{SOURCE2}
%{make} %{makeflags} KERNELRELEASE=%{KERNELRELEASE} KBUILD_BUILD_VERSION=%{release}
%install
-mkdir -p %{buildroot}/boot
-cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEASE}
+mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE}
+cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz
%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} modules_install
%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
-cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE}
-cp .config %{buildroot}/boot/config-%{KERNELRELEASE}
+cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE}
+cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config
ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
%if %{with_devel}
%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
@@ -70,13 +70,14 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
rm -rf %{buildroot}
%post
-if [ -x /sbin/installkernel -a -r /boot/vmlinuz-%{KERNELRELEASE} -a -r /boot/System.map-%{KERNELRELEASE} ]; then
-cp /boot/vmlinuz-%{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm
-cp /boot/System.map-%{KERNELRELEASE} /boot/.System.map-%{KERNELRELEASE}-rpm
-rm -f /boot/vmlinuz-%{KERNELRELEASE} /boot/System.map-%{KERNELRELEASE}
-/sbin/installkernel %{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
-rm -f /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
+if [ -x /usr/bin/kernel-install ]; then
+ /usr/bin/kernel-install add %{KERNELRELEASE} /lib/modules/%{KERNELRELEASE}/vmlinuz
fi
+for file in vmlinuz System.map config; do
+ if ! cmp --silent "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"; then
+ cp "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"
+ fi
+done
%preun
if [ -x /sbin/new-kernel-pkg ]; then
@@ -94,7 +95,6 @@ fi
%defattr (-, root, root)
/lib/modules/%{KERNELRELEASE}
%exclude /lib/modules/%{KERNELRELEASE}/build
-/boot/*
%files headers
%defattr (-, root, root)
diff --git a/security/security.c b/security/security.c
index 0144a98d3712..c41ad69a7f19 100644
--- a/security/security.c
+++ b/security/security.c
@@ -4255,7 +4255,19 @@ EXPORT_SYMBOL(security_inode_setsecctx);
*/
int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
{
- return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen);
+ struct security_hook_list *hp;
+ int rc;
+
+ /*
+ * Only one module will provide a security context.
+ */
+ hlist_for_each_entry(hp, &security_hook_heads.inode_getsecctx, list) {
+ rc = hp->hook.inode_getsecctx(inode, ctx, ctxlen);
+ if (rc != LSM_RET_DEFAULT(inode_getsecctx))
+ return rc;
+ }
+
+ return LSM_RET_DEFAULT(inode_getsecctx);
}
EXPORT_SYMBOL(security_inode_getsecctx);
@@ -4612,8 +4624,20 @@ EXPORT_SYMBOL(security_sock_rcv_skb);
int security_socket_getpeersec_stream(struct socket *sock, sockptr_t optval,
sockptr_t optlen, unsigned int len)
{
- return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock,
- optval, optlen, len);
+ struct security_hook_list *hp;
+ int rc;
+
+ /*
+ * Only one module will provide a security context.
+ */
+ hlist_for_each_entry(hp, &security_hook_heads.socket_getpeersec_stream,
+ list) {
+ rc = hp->hook.socket_getpeersec_stream(sock, optval, optlen,
+ len);
+ if (rc != LSM_RET_DEFAULT(socket_getpeersec_stream))
+ return rc;
+ }
+ return LSM_RET_DEFAULT(socket_getpeersec_stream);
}
/**
@@ -4633,8 +4657,19 @@ int security_socket_getpeersec_stream(struct socket *sock, sockptr_t optval,
int security_socket_getpeersec_dgram(struct socket *sock,
struct sk_buff *skb, u32 *secid)
{
- return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock,
- skb, secid);
+ struct security_hook_list *hp;
+ int rc;
+
+ /*
+ * Only one module will provide a security context.
+ */
+ hlist_for_each_entry(hp, &security_hook_heads.socket_getpeersec_dgram,
+ list) {
+ rc = hp->hook.socket_getpeersec_dgram(sock, skb, secid);
+ if (rc != LSM_RET_DEFAULT(socket_getpeersec_dgram))
+ return rc;
+ }
+ return LSM_RET_DEFAULT(socket_getpeersec_dgram);
}
EXPORT_SYMBOL(security_socket_getpeersec_dgram);
@@ -5410,29 +5445,87 @@ int security_bpf_prog(struct bpf_prog *prog)
}
/**
- * security_bpf_map_alloc() - Allocate a bpf map LSM blob
- * @map: bpf map
+ * security_bpf_map_create() - Check if BPF map creation is allowed
+ * @map: BPF map object
+ * @attr: BPF syscall attributes used to create BPF map
+ * @token: BPF token used to grant user access
+ *
+ * Do a check when the kernel creates a new BPF map. This is also the
+ * point where LSM blob is allocated for LSMs that need them.
*
- * Initialize the security field inside bpf map.
+ * Return: Returns 0 on success, error on failure.
+ */
+int security_bpf_map_create(struct bpf_map *map, union bpf_attr *attr,
+ struct bpf_token *token)
+{
+ return call_int_hook(bpf_map_create, 0, map, attr, token);
+}
+
+/**
+ * security_bpf_prog_load() - Check if loading of BPF program is allowed
+ * @prog: BPF program object
+ * @attr: BPF syscall attributes used to create BPF program
+ * @token: BPF token used to grant user access to BPF subsystem
+ *
+ * Perform an access control check when the kernel loads a BPF program and
+ * allocates associated BPF program object. This hook is also responsible for
+ * allocating any required LSM state for the BPF program.
+ *
+ * Return: Returns 0 on success, error on failure.
+ */
+int security_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
+ struct bpf_token *token)
+{
+ return call_int_hook(bpf_prog_load, 0, prog, attr, token);
+}
+
+/**
+ * security_bpf_token_create() - Check if creating of BPF token is allowed
+ * @token: BPF token object
+ * @attr: BPF syscall attributes used to create BPF token
+ * @path: path pointing to BPF FS mount point from which BPF token is created
+ *
+ * Do a check when the kernel instantiates a new BPF token object from BPF FS
+ * instance. This is also the point where LSM blob can be allocated for LSMs.
*
* Return: Returns 0 on success, error on failure.
*/
-int security_bpf_map_alloc(struct bpf_map *map)
+int security_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
+ struct path *path)
{
- return call_int_hook(bpf_map_alloc_security, 0, map);
+ return call_int_hook(bpf_token_create, 0, token, attr, path);
}
/**
- * security_bpf_prog_alloc() - Allocate a bpf program LSM blob
- * @aux: bpf program aux info struct
+ * security_bpf_token_cmd() - Check if BPF token is allowed to delegate
+ * requested BPF syscall command
+ * @token: BPF token object
+ * @cmd: BPF syscall command requested to be delegated by BPF token
*
- * Initialize the security field inside bpf program.
+ * Do a check when the kernel decides whether provided BPF token should allow
+ * delegation of requested BPF syscall command.
*
* Return: Returns 0 on success, error on failure.
*/
-int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
+int security_bpf_token_cmd(const struct bpf_token *token, enum bpf_cmd cmd)
{
- return call_int_hook(bpf_prog_alloc_security, 0, aux);
+ return call_int_hook(bpf_token_cmd, 0, token, cmd);
+}
+
+/**
+ * security_bpf_token_capable() - Check if BPF token is allowed to delegate
+ * requested BPF-related capability
+ * @token: BPF token object
+ * @cap: capabilities requested to be delegated by BPF token
+ *
+ * Do a check when the kernel decides whether provided BPF token should allow
+ * delegation of requested BPF-related capabilities.
+ *
+ * Return: Returns 0 on success, error on failure.
+ */
+int security_bpf_token_capable(const struct bpf_token *token, int cap)
+{
+ return call_int_hook(bpf_token_capable, 0, token, cap);
}
/**
@@ -5443,18 +5536,29 @@ int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
*/
void security_bpf_map_free(struct bpf_map *map)
{
- call_void_hook(bpf_map_free_security, map);
+ call_void_hook(bpf_map_free, map);
+}
+
+/**
+ * security_bpf_prog_free() - Free a BPF program's LSM blob
+ * @prog: BPF program struct
+ *
+ * Clean up the security information stored inside BPF program.
+ */
+void security_bpf_prog_free(struct bpf_prog *prog)
+{
+ call_void_hook(bpf_prog_free, prog);
}
/**
- * security_bpf_prog_free() - Free a bpf program's LSM blob
- * @aux: bpf program aux info struct
+ * security_bpf_token_free() - Free a BPF token's LSM blob
+ * @token: BPF token struct
*
- * Clean up the security information stored inside bpf prog.
+ * Clean up the security information stored inside BPF token.
*/
-void security_bpf_prog_free(struct bpf_prog_aux *aux)
+void security_bpf_token_free(struct bpf_token *token)
{
- call_void_hook(bpf_prog_free_security, aux);
+ call_void_hook(bpf_token_free, token);
}
#endif /* CONFIG_BPF_SYSCALL */
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a6bf90ace84c..8dd506ab9b1f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6920,7 +6920,8 @@ static int selinux_bpf_prog(struct bpf_prog *prog)
BPF__PROG_RUN, NULL);
}
-static int selinux_bpf_map_alloc(struct bpf_map *map)
+static int selinux_bpf_map_create(struct bpf_map *map, union bpf_attr *attr,
+ struct bpf_token *token)
{
struct bpf_security_struct *bpfsec;
@@ -6942,7 +6943,8 @@ static void selinux_bpf_map_free(struct bpf_map *map)
kfree(bpfsec);
}
-static int selinux_bpf_prog_alloc(struct bpf_prog_aux *aux)
+static int selinux_bpf_prog_load(struct bpf_prog *prog, union bpf_attr *attr,
+ struct bpf_token *token)
{
struct bpf_security_struct *bpfsec;
@@ -6951,16 +6953,39 @@ static int selinux_bpf_prog_alloc(struct bpf_prog_aux *aux)
return -ENOMEM;
bpfsec->sid = current_sid();
- aux->security = bpfsec;
+ prog->aux->security = bpfsec;
return 0;
}
-static void selinux_bpf_prog_free(struct bpf_prog_aux *aux)
+static void selinux_bpf_prog_free(struct bpf_prog *prog)
{
- struct bpf_security_struct *bpfsec = aux->security;
+ struct bpf_security_struct *bpfsec = prog->aux->security;
- aux->security = NULL;
+ prog->aux->security = NULL;
+ kfree(bpfsec);
+}
+
+static int selinux_bpf_token_create(struct bpf_token *token, union bpf_attr *attr,
+ struct path *path)
+{
+ struct bpf_security_struct *bpfsec;
+
+ bpfsec = kzalloc(sizeof(*bpfsec), GFP_KERNEL);
+ if (!bpfsec)
+ return -ENOMEM;
+
+ bpfsec->sid = current_sid();
+ token->security = bpfsec;
+
+ return 0;
+}
+
+static void selinux_bpf_token_free(struct bpf_token *token)
+{
+ struct bpf_security_struct *bpfsec = token->security;
+
+ token->security = NULL;
kfree(bpfsec);
}
#endif
@@ -7324,8 +7349,9 @@ static struct security_hook_list selinux_hooks[] __ro_after_init = {
LSM_HOOK_INIT(bpf, selinux_bpf),
LSM_HOOK_INIT(bpf_map, selinux_bpf_map),
LSM_HOOK_INIT(bpf_prog, selinux_bpf_prog),
- LSM_HOOK_INIT(bpf_map_free_security, selinux_bpf_map_free),
- LSM_HOOK_INIT(bpf_prog_free_security, selinux_bpf_prog_free),
+ LSM_HOOK_INIT(bpf_map_free, selinux_bpf_map_free),
+ LSM_HOOK_INIT(bpf_prog_free, selinux_bpf_prog_free),
+ LSM_HOOK_INIT(bpf_token_free, selinux_bpf_token_free),
#endif
#ifdef CONFIG_PERF_EVENTS
@@ -7382,8 +7408,9 @@ static struct security_hook_list selinux_hooks[] __ro_after_init = {
LSM_HOOK_INIT(audit_rule_init, selinux_audit_rule_init),
#endif
#ifdef CONFIG_BPF_SYSCALL
- LSM_HOOK_INIT(bpf_map_alloc_security, selinux_bpf_map_alloc),
- LSM_HOOK_INIT(bpf_prog_alloc_security, selinux_bpf_prog_alloc),
+ LSM_HOOK_INIT(bpf_map_create, selinux_bpf_map_create),
+ LSM_HOOK_INIT(bpf_prog_load, selinux_bpf_prog_load),
+ LSM_HOOK_INIT(bpf_token_create, selinux_bpf_token_create),
#endif
#ifdef CONFIG_PERF_EVENTS
LSM_HOOK_INIT(perf_event_alloc, selinux_perf_event_alloc),
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index a09f0154e6a7..d0788126cbab 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -211,6 +211,10 @@ static const char * const snd_pcm_format_names[] = {
FORMAT(DSD_U32_LE),
FORMAT(DSD_U16_BE),
FORMAT(DSD_U32_BE),
+ FORMAT(S20_LE),
+ FORMAT(S20_BE),
+ FORMAT(U20_LE),
+ FORMAT(U20_BE),
};
/**
diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
index 35277ce890a4..d74cf11eef1e 100644
--- a/sound/pci/hda/cs35l41_hda_property.c
+++ b/sound/pci/hda/cs35l41_hda_property.c
@@ -76,6 +76,8 @@ static const struct cs35l41_config cs35l41_config_table[] = {
{ "10431533", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
{ "10431573", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
{ "10431663", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 },
+ { "10431683", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
+ { "104316A3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
{ "104316D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
{ "104316F3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
{ "104317F3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
@@ -410,6 +412,8 @@ static const struct cs35l41_prop_model cs35l41_prop_model_table[] = {
{ "CSC3551", "10431533", generic_dsd_config },
{ "CSC3551", "10431573", generic_dsd_config },
{ "CSC3551", "10431663", generic_dsd_config },
+ { "CSC3551", "10431683", generic_dsd_config },
+ { "CSC3551", "104316A3", generic_dsd_config },
{ "CSC3551", "104316D3", generic_dsd_config },
{ "CSC3551", "104316F3", generic_dsd_config },
{ "CSC3551", "104317F3", generic_dsd_config },
diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index b61e1de8c4bf..75a14ba54fcd 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -30,14 +30,23 @@
* ASP1_RX_WL = 24 bits per sample
* ASP1_TX_WL = 24 bits per sample
* ASP1_RXn_EN 1..3 and ASP1_TXn_EN 1..4 disabled
+ *
+ * Override any Windows-specific mixer settings applied by the firmware.
*/
static const struct reg_sequence cs35l56_hda_dai_config[] = {
{ CS35L56_ASP1_CONTROL1, 0x00000021 },
{ CS35L56_ASP1_CONTROL2, 0x20200200 },
{ CS35L56_ASP1_CONTROL3, 0x00000003 },
+ { CS35L56_ASP1_FRAME_CONTROL1, 0x03020100 },
+ { CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 },
{ CS35L56_ASP1_DATA_CONTROL5, 0x00000018 },
{ CS35L56_ASP1_DATA_CONTROL1, 0x00000018 },
{ CS35L56_ASP1_ENABLES1, 0x00000000 },
+ { CS35L56_ASP1TX1_INPUT, 0x00000018 },
+ { CS35L56_ASP1TX2_INPUT, 0x00000019 },
+ { CS35L56_ASP1TX3_INPUT, 0x00000020 },
+ { CS35L56_ASP1TX4_INPUT, 0x00000028 },
+
};
static void cs35l56_hda_play(struct cs35l56_hda *cs35l56)
@@ -133,6 +142,10 @@ static int cs35l56_hda_runtime_resume(struct device *dev)
}
}
+ ret = cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base);
+ if (ret)
+ goto err;
+
return 0;
err:
@@ -384,7 +397,7 @@ static const struct cs_dsp_client_ops cs35l56_hda_client_ops = {
static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56,
const struct firmware **firmware, char **filename,
- const char *dir, const char *system_name,
+ const char *base_name, const char *system_name,
const char *amp_name,
const char *filetype)
{
@@ -392,17 +405,13 @@ static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56,
int ret = 0;
if (system_name && amp_name)
- *filename = kasprintf(GFP_KERNEL, "%scs35l56%s-%02x-dsp1-misc-%s-%s.%s", dir,
- cs35l56->base.secured ? "s" : "", cs35l56->base.rev,
+ *filename = kasprintf(GFP_KERNEL, "%s-%s-%s.%s", base_name,
system_name, amp_name, filetype);
else if (system_name)
- *filename = kasprintf(GFP_KERNEL, "%scs35l56%s-%02x-dsp1-misc-%s.%s", dir,
- cs35l56->base.secured ? "s" : "", cs35l56->base.rev,
+ *filename = kasprintf(GFP_KERNEL, "%s-%s.%s", base_name,
system_name, filetype);
else
- *filename = kasprintf(GFP_KERNEL, "%scs35l56%s-%02x-dsp1-misc.%s", dir,
- cs35l56->base.secured ? "s" : "", cs35l56->base.rev,
- filetype);
+ *filename = kasprintf(GFP_KERNEL, "%s.%s", base_name, filetype);
if (!*filename)
return -ENOMEM;
@@ -435,8 +444,8 @@ static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56,
return 0;
}
-static const char cirrus_dir[] = "cirrus/";
static void cs35l56_hda_request_firmware_files(struct cs35l56_hda *cs35l56,
+ unsigned int preloaded_fw_ver,
const struct firmware **wmfw_firmware,
char **wmfw_filename,
const struct firmware **coeff_firmware,
@@ -444,55 +453,73 @@ static void cs35l56_hda_request_firmware_files(struct cs35l56_hda *cs35l56,
{
const char *system_name = cs35l56->system_name;
const char *amp_name = cs35l56->amp_name;
+ char base_name[37];
int ret;
+ if (preloaded_fw_ver) {
+ snprintf(base_name, sizeof(base_name),
+ "cirrus/cs35l56-%02x%s-%06x-dsp1-misc",
+ cs35l56->base.rev,
+ cs35l56->base.secured ? "-s" : "",
+ preloaded_fw_ver & 0xffffff);
+ } else {
+ snprintf(base_name, sizeof(base_name),
+ "cirrus/cs35l56-%02x%s-dsp1-misc",
+ cs35l56->base.rev,
+ cs35l56->base.secured ? "-s" : "");
+ }
+
if (system_name && amp_name) {
if (!cs35l56_hda_request_firmware_file(cs35l56, wmfw_firmware, wmfw_filename,
- cirrus_dir, system_name, amp_name, "wmfw")) {
+ base_name, system_name, amp_name, "wmfw")) {
cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename,
- cirrus_dir, system_name, amp_name, "bin");
+ base_name, system_name, amp_name, "bin");
return;
}
}
if (system_name) {
if (!cs35l56_hda_request_firmware_file(cs35l56, wmfw_firmware, wmfw_filename,
- cirrus_dir, system_name, NULL, "wmfw")) {
+ base_name, system_name, NULL, "wmfw")) {
if (amp_name)
cs35l56_hda_request_firmware_file(cs35l56,
coeff_firmware, coeff_filename,
- cirrus_dir, system_name,
+ base_name, system_name,
amp_name, "bin");
if (!*coeff_firmware)
cs35l56_hda_request_firmware_file(cs35l56,
coeff_firmware, coeff_filename,
- cirrus_dir, system_name,
+ base_name, system_name,
NULL, "bin");
return;
}
+
+ /*
+ * Check for system-specific bin files without wmfw before
+ * falling back to generic firmware
+ */
+ if (amp_name)
+ cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename,
+ base_name, system_name, amp_name, "bin");
+ if (!*coeff_firmware)
+ cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename,
+ base_name, system_name, NULL, "bin");
+
+ if (*coeff_firmware)
+ return;
}
ret = cs35l56_hda_request_firmware_file(cs35l56, wmfw_firmware, wmfw_filename,
- cirrus_dir, NULL, NULL, "wmfw");
+ base_name, NULL, NULL, "wmfw");
if (!ret) {
cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename,
- cirrus_dir, NULL, NULL, "bin");
+ base_name, NULL, NULL, "bin");
return;
}
- /* When a firmware file is not found must still search for the coeff files */
- if (system_name) {
- if (amp_name)
- cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename,
- cirrus_dir, system_name, amp_name, "bin");
- if (!*coeff_firmware)
- cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename,
- cirrus_dir, system_name, NULL, "bin");
- }
-
if (!*coeff_firmware)
cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename,
- cirrus_dir, NULL, NULL, "bin");
+ base_name, NULL, NULL, "bin");
}
static void cs35l56_hda_release_firmware_files(const struct firmware *wmfw_firmware,
@@ -526,7 +553,8 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
const struct firmware *wmfw_firmware = NULL;
char *coeff_filename = NULL;
char *wmfw_filename = NULL;
- unsigned int firmware_missing;
+ unsigned int preloaded_fw_ver;
+ bool firmware_missing;
int ret = 0;
/* Prepare for a new DSP power-up */
@@ -537,24 +565,21 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
pm_runtime_get_sync(cs35l56->base.dev);
- ret = regmap_read(cs35l56->base.regmap, CS35L56_PROTECTION_STATUS, &firmware_missing);
- if (ret) {
- dev_err(cs35l56->base.dev, "Failed to read PROTECTION_STATUS: %d\n", ret);
+ /*
+ * The firmware can only be upgraded if it is currently running
+ * from the built-in ROM. If not, the wmfw/bin must be for the
+ * version of firmware that is running on the chip.
+ */
+ ret = cs35l56_read_prot_status(&cs35l56->base, &firmware_missing, &preloaded_fw_ver);
+ if (ret)
goto err_pm_put;
- }
- firmware_missing &= CS35L56_FIRMWARE_MISSING;
+ if (firmware_missing)
+ preloaded_fw_ver = 0;
- /*
- * Firmware can only be downloaded if the CS35L56 is secured or is
- * running from the built-in ROM. If it is secured the BIOS will have
- * downloaded firmware, and the wmfw/bin files will only contain
- * tunings that are safe to download with the firmware running.
- */
- if (cs35l56->base.secured || firmware_missing) {
- cs35l56_hda_request_firmware_files(cs35l56, &wmfw_firmware, &wmfw_filename,
- &coeff_firmware, &coeff_filename);
- }
+ cs35l56_hda_request_firmware_files(cs35l56, preloaded_fw_ver,
+ &wmfw_firmware, &wmfw_filename,
+ &coeff_firmware, &coeff_filename);
/*
* If the BIOS didn't patch the firmware a bin file is mandatory to
@@ -569,12 +594,12 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
mutex_lock(&cs35l56->base.irq_lock);
/*
- * When the device is running in secure mode the firmware files can
- * only contain insecure tunings and therefore we do not need to
- * shutdown the firmware to apply them and can use the lower cost
- * reinit sequence instead.
+ * If the firmware hasn't been patched it must be shutdown before
+ * doing a full patch and reset afterwards. If it is already
+ * running a patched version the firmware files only contain
+ * tunings and we can use the lower cost reinit sequence instead.
*/
- if (!cs35l56->base.secured && (wmfw_firmware || coeff_firmware)) {
+ if (firmware_missing && (wmfw_firmware || coeff_firmware)) {
ret = cs35l56_firmware_shutdown(&cs35l56->base);
if (ret)
goto err;
@@ -593,7 +618,7 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56)
if (coeff_filename)
dev_dbg(cs35l56->base.dev, "Loaded Coefficients: %s\n", coeff_filename);
- if (cs35l56->base.secured) {
+ if (!firmware_missing) {
ret = cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
if (ret)
goto err_powered_up;
@@ -976,6 +1001,9 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id)
regmap_multi_reg_write(cs35l56->base.regmap, cs35l56_hda_dai_config,
ARRAY_SIZE(cs35l56_hda_dai_config));
+ ret = cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base);
+ if (ret)
+ goto err;
/*
* By default only enable one ASP1TXn, where n=amplifier index,
@@ -1035,16 +1063,6 @@ const struct dev_pm_ops cs35l56_hda_pm_ops = {
};
EXPORT_SYMBOL_NS_GPL(cs35l56_hda_pm_ops, SND_HDA_SCODEC_CS35L56);
-#if IS_ENABLED(CONFIG_SND_HDA_SCODEC_CS35L56_KUNIT_TEST)
-/* Hooks to export static function to KUnit test */
-
-int cs35l56_hda_test_hook_get_speaker_id(struct device *dev, int amp_index, int num_amps)
-{
- return cs35l56_hda_get_speaker_id(dev, amp_index, num_amps);
-}
-EXPORT_SYMBOL_NS_GPL(cs35l56_hda_test_hook_get_speaker_id, SND_HDA_SCODEC_CS35L56);
-#endif
-
MODULE_DESCRIPTION("CS35L56 HDA Driver");
MODULE_IMPORT_NS(SND_HDA_CIRRUS_SCODEC);
MODULE_IMPORT_NS(SND_HDA_CS_DSP_CONTROLS);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2276adc84478..1b550c42db09 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1729,9 +1729,11 @@ static int default_bdl_pos_adj(struct azx *chip)
/* some exceptions: Atoms seem problematic with value 1 */
if (chip->pci->vendor == PCI_VENDOR_ID_INTEL) {
switch (chip->pci->device) {
- case 0x0f04: /* Baytrail */
- case 0x2284: /* Braswell */
+ case PCI_DEVICE_ID_INTEL_HDA_BYT:
+ case PCI_DEVICE_ID_INTEL_HDA_BSW:
return 32;
+ case PCI_DEVICE_ID_INTEL_HDA_APL:
+ return 64;
}
}
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index 627899959ffe..e41316e2e983 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -1371,6 +1371,7 @@ void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int ac
spec->scodecs[CS8409_CODEC1] = &dolphin_cs42l42_1;
spec->scodecs[CS8409_CODEC1]->codec = codec;
spec->num_scodecs = 2;
+ spec->gen.suppress_vmaster = 1;
codec->patch_ops = cs8409_dolphin_patch_ops;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f6f16622f9cc..6994c4c5073c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -439,6 +439,10 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000);
fallthrough;
case 0x10ec0215:
+ case 0x10ec0285:
+ case 0x10ec0289:
+ alc_update_coef_idx(codec, 0x36, 1<<13, 0);
+ fallthrough;
case 0x10ec0230:
case 0x10ec0233:
case 0x10ec0235:
@@ -452,9 +456,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0283:
case 0x10ec0286:
case 0x10ec0288:
- case 0x10ec0285:
case 0x10ec0298:
- case 0x10ec0289:
case 0x10ec0300:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
@@ -9577,7 +9579,7 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = cs35l41_fixup_i2c_two,
.chained = true,
- .chain_id = ALC269_FIXUP_THINKPAD_ACPI,
+ .chain_id = ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
},
[ALC287_FIXUP_TAS2781_I2C] = {
.type = HDA_FIXUP_FUNC,
@@ -9604,6 +9606,8 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC287_FIXUP_THINKPAD_I2S_SPK] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc287_fixup_bind_dacs,
+ .chained = true,
+ .chain_id = ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
},
[ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD] = {
.type = HDA_FIXUP_FUNC,
@@ -9653,6 +9657,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x1247, "Acer vCopperbox", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS),
SND_PCI_QUIRK(0x1025, 0x1248, "Acer Veriton N4660G", ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1269, "Acer SWIFT SF314-54", ALC256_FIXUP_ACER_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1025, 0x126a, "Acer Swift SF114-32", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
@@ -9732,6 +9737,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0b71, "Dell Inspiron 16 Plus 7620", ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS),
SND_PCI_QUIRK(0x1028, 0x0beb, "Dell XPS 15 9530 (2023)", ALC289_FIXUP_DELL_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1028, 0x0c03, "Dell Precision 5340", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x0c0d, "Dell Oasis", ALC289_FIXUP_RTK_AMP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x0c19, "Dell Precision 3340", ALC236_FIXUP_DELL_DUAL_CODECS),
SND_PCI_QUIRK(0x1028, 0x0c1a, "Dell Precision 3340", ALC236_FIXUP_DELL_DUAL_CODECS),
SND_PCI_QUIRK(0x1028, 0x0c1b, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS),
@@ -9852,6 +9858,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8786, "HP OMEN 15", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8787, "HP OMEN 15", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8788, "HP OMEN 15", ALC285_FIXUP_HP_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x87b7, "HP Laptop 14-fq0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87e7, "HP ProBook 450 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
@@ -9957,6 +9964,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8c97, "HP ZBook", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8ca1, "HP ZBook Power", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8ca2, "HP ZBook Power", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8ca7, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
@@ -10322,6 +10331,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO),
+ SND_PCI_QUIRK(0x2782, 0x1707, "Vaio VJFE-ADL", ALC298_FIXUP_SPK_VOLUME),
SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index c90ec3419247..504d1b8c4cbb 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -505,6 +505,13 @@ static int acp_card_rt5682s_hw_params(struct snd_pcm_substream *substream,
clk_set_rate(drvdata->wclk, srate);
clk_set_rate(drvdata->bclk, srate * ch * format);
+ if (!drvdata->soc_mclk) {
+ ret = acp_clk_enable(drvdata, srate, ch * format);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to enable HS clk: %d\n", ret);
+ return ret;
+ }
+ }
return 0;
}
@@ -1464,8 +1471,13 @@ int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
if (drv_data->amp_cpu_id == I2S_SP) {
links[i].name = "acp-amp-codec";
links[i].id = AMP_BE_ID;
- links[i].cpus = sof_sp_virtual;
- links[i].num_cpus = ARRAY_SIZE(sof_sp_virtual);
+ if (drv_data->platform == RENOIR) {
+ links[i].cpus = sof_sp;
+ links[i].num_cpus = ARRAY_SIZE(sof_sp);
+ } else {
+ links[i].cpus = sof_sp_virtual;
+ links[i].num_cpus = ARRAY_SIZE(sof_sp_virtual);
+ }
links[i].platforms = sof_component;
links[i].num_platforms = ARRAY_SIZE(sof_component);
links[i].dpcm_playback = 1;
diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
index 2a9fd3275e42..20b94814a046 100644
--- a/sound/soc/amd/acp/acp-sof-mach.c
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -48,6 +48,7 @@ static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
.hs_codec_id = RT5682S,
.amp_codec_id = RT1019,
.dmic_codec_id = DMIC,
+ .platform = RENOIR,
.tdm_mode = false,
};
@@ -58,6 +59,7 @@ static struct acp_card_drvdata sof_rt5682s_max_data = {
.hs_codec_id = RT5682S,
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
+ .platform = RENOIR,
.tdm_mode = false,
};
@@ -68,6 +70,7 @@ static struct acp_card_drvdata sof_nau8825_data = {
.hs_codec_id = NAU8825,
.amp_codec_id = MAX98360A,
.dmic_codec_id = DMIC,
+ .platform = REMBRANDT,
.soc_mclk = true,
.tdm_mode = false,
};
@@ -79,6 +82,7 @@ static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
.hs_codec_id = RT5682S,
.amp_codec_id = RT1019,
.dmic_codec_id = DMIC,
+ .platform = REMBRANDT,
.soc_mclk = true,
.tdm_mode = false,
};
diff --git a/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c b/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c
index f85b85ea4be9..2b0aa270a3e9 100644
--- a/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c
+++ b/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c
@@ -358,6 +358,14 @@ static const struct dmi_system_id acp3x_es83xx_dmi_table[] = {
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "HUAWEI"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HVY-WXX9"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "M1010"),
+ },
+ .driver_data = (void *)(ES83XX_ENABLE_DMIC),
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "HUAWEI"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HVY-WXX9"),
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "M1020"),
},
.driver_data = (void *)(ES83XX_ENABLE_DMIC),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index d83cb6e4c62a..23d44a50d815 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -300,6 +300,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
{
.driver_data = &acp6x_card,
.matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 C7VF"),
+ }
+ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
}
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index 953ba066bab1..02fba4bc0a14 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -5,6 +5,7 @@
// Copyright (C) 2023 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
+#include <linux/gpio/consumer.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/types.h>
@@ -12,6 +13,15 @@
#include "cs35l56.h"
static const struct reg_sequence cs35l56_patch[] = {
+ /*
+ * Firmware can change these to non-defaults to satisfy SDCA.
+ * Ensure that they are at known defaults.
+ */
+ { CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 },
+ { CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 },
+ { CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 },
+ { CS35L56_SWIRE_DP3_CH4_INPUT, 0x00000028 },
+
/* These are not reset by a soft-reset, so patch to defaults. */
{ CS35L56_MAIN_RENDER_USER_MUTE, 0x00000000 },
{ CS35L56_MAIN_RENDER_USER_VOLUME, 0x00000000 },
@@ -34,10 +44,9 @@ static const struct reg_default cs35l56_reg_defaults[] = {
{ CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 },
{ CS35L56_ASP1_DATA_CONTROL1, 0x00000018 },
{ CS35L56_ASP1_DATA_CONTROL5, 0x00000018 },
- { CS35L56_ASP1TX1_INPUT, 0x00000018 },
- { CS35L56_ASP1TX2_INPUT, 0x00000019 },
- { CS35L56_ASP1TX3_INPUT, 0x00000020 },
- { CS35L56_ASP1TX4_INPUT, 0x00000028 },
+
+ /* no defaults for ASP1TX mixer */
+
{ CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 },
{ CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 },
{ CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 },
@@ -195,6 +204,47 @@ static bool cs35l56_volatile_reg(struct device *dev, unsigned int reg)
}
}
+/*
+ * The firmware boot sequence can overwrite the ASP1 config registers so that
+ * they don't match regmap's view of their values. Rewrite the values from the
+ * regmap cache into the hardware registers.
+ */
+int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base)
+{
+ struct reg_sequence asp1_regs[] = {
+ { .reg = CS35L56_ASP1_ENABLES1 },
+ { .reg = CS35L56_ASP1_CONTROL1 },
+ { .reg = CS35L56_ASP1_CONTROL2 },
+ { .reg = CS35L56_ASP1_CONTROL3 },
+ { .reg = CS35L56_ASP1_FRAME_CONTROL1 },
+ { .reg = CS35L56_ASP1_FRAME_CONTROL5 },
+ { .reg = CS35L56_ASP1_DATA_CONTROL1 },
+ { .reg = CS35L56_ASP1_DATA_CONTROL5 },
+ };
+ int i, ret;
+
+ /* Read values from regmap cache into a write sequence */
+ for (i = 0; i < ARRAY_SIZE(asp1_regs); ++i) {
+ ret = regmap_read(cs35l56_base->regmap, asp1_regs[i].reg, &asp1_regs[i].def);
+ if (ret)
+ goto err;
+ }
+
+ /* Write the values cache-bypassed so that they will be written to silicon */
+ ret = regmap_multi_reg_write_bypassed(cs35l56_base->regmap, asp1_regs,
+ ARRAY_SIZE(asp1_regs));
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ dev_err(cs35l56_base->dev, "Failed to sync ASP1 registers: %d\n", ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(cs35l56_force_sync_asp1_registers_from_cache, SND_SOC_CS35L56_SHARED);
+
int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command)
{
unsigned int val;
@@ -400,17 +450,6 @@ int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base)
unsigned int val;
int ret;
- /* Nothing to re-patch if we haven't done any patching yet. */
- if (!cs35l56_base->fw_patched)
- return false;
-
- /*
- * If we have control of RESET we will have asserted it so the firmware
- * will need re-patching.
- */
- if (cs35l56_base->reset_gpio)
- return true;
-
/*
* In secure mode FIRMWARE_MISSING is cleared by the BIOS loader so
* can't be used here to test for memory retention.
@@ -590,10 +629,35 @@ void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_ds
}
EXPORT_SYMBOL_NS_GPL(cs35l56_init_cs_dsp, SND_SOC_CS35L56_SHARED);
+int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base,
+ bool *fw_missing, unsigned int *fw_version)
+{
+ unsigned int prot_status;
+ int ret;
+
+ ret = regmap_read(cs35l56_base->regmap, CS35L56_PROTECTION_STATUS, &prot_status);
+ if (ret) {
+ dev_err(cs35l56_base->dev, "Get PROTECTION_STATUS failed: %d\n", ret);
+ return ret;
+ }
+
+ *fw_missing = !!(prot_status & CS35L56_FIRMWARE_MISSING);
+
+ ret = regmap_read(cs35l56_base->regmap, CS35L56_DSP1_FW_VER, fw_version);
+ if (ret) {
+ dev_err(cs35l56_base->dev, "Get FW VER failed: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(cs35l56_read_prot_status, SND_SOC_CS35L56_SHARED);
+
int cs35l56_hw_init(struct cs35l56_base *cs35l56_base)
{
int ret;
- unsigned int devid, revid, otpid, secured;
+ unsigned int devid, revid, otpid, secured, fw_ver;
+ bool fw_missing;
/*
* When the system is not using a reset_gpio ensure the device is
@@ -652,8 +716,13 @@ int cs35l56_hw_init(struct cs35l56_base *cs35l56_base)
return ret;
}
- dev_info(cs35l56_base->dev, "Cirrus Logic CS35L56%s Rev %02X OTP%d\n",
- cs35l56_base->secured ? "s" : "", cs35l56_base->rev, otpid);
+ ret = cs35l56_read_prot_status(cs35l56_base, &fw_missing, &fw_ver);
+ if (ret)
+ return ret;
+
+ dev_info(cs35l56_base->dev, "Cirrus Logic CS35L56%s Rev %02X OTP%d fw:%d.%d.%d (patched=%u)\n",
+ cs35l56_base->secured ? "s" : "", cs35l56_base->rev, otpid,
+ fw_ver >> 16, (fw_ver >> 8) & 0xff, fw_ver & 0xff, !fw_missing);
/* Wake source and *_BLOCKED interrupts default to unmasked, so mask them */
regmap_write(cs35l56_base->regmap, CS35L56_IRQ1_MASK_20, 0xffffffff);
@@ -668,6 +737,41 @@ int cs35l56_hw_init(struct cs35l56_base *cs35l56_base)
}
EXPORT_SYMBOL_NS_GPL(cs35l56_hw_init, SND_SOC_CS35L56_SHARED);
+int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base)
+{
+ struct gpio_descs *descs;
+ int speaker_id;
+ int i, ret;
+
+ /* Read the speaker type qualifier from the motherboard GPIOs */
+ descs = gpiod_get_array_optional(cs35l56_base->dev, "spk-id", GPIOD_IN);
+ if (!descs) {
+ return -ENOENT;
+ } else if (IS_ERR(descs)) {
+ ret = PTR_ERR(descs);
+ return dev_err_probe(cs35l56_base->dev, ret, "Failed to get spk-id-gpios\n");
+ }
+
+ speaker_id = 0;
+ for (i = 0; i < descs->ndescs; i++) {
+ ret = gpiod_get_value_cansleep(descs->desc[i]);
+ if (ret < 0) {
+ dev_err_probe(cs35l56_base->dev, ret, "Failed to read spk-id[%d]\n", i);
+ goto err;
+ }
+
+ speaker_id |= (ret << i);
+ }
+
+ dev_dbg(cs35l56_base->dev, "Speaker ID = %d\n", speaker_id);
+ ret = speaker_id;
+err:
+ gpiod_put_array(descs);
+
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(cs35l56_get_speaker_id, SND_SOC_CS35L56_SHARED);
+
static const u32 cs35l56_bclk_valid_for_pll_freq_table[] = {
[0x0C] = 128000,
[0x0F] = 256000,
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 45b4de3eff94..c23e29da4cfb 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -59,6 +59,135 @@ static int cs35l56_dspwait_put_volsw(struct snd_kcontrol *kcontrol,
return snd_soc_put_volsw(kcontrol, ucontrol);
}
+static const unsigned short cs35l56_asp1_mixer_regs[] = {
+ CS35L56_ASP1TX1_INPUT, CS35L56_ASP1TX2_INPUT,
+ CS35L56_ASP1TX3_INPUT, CS35L56_ASP1TX4_INPUT,
+};
+
+static const char * const cs35l56_asp1_mux_control_names[] = {
+ "ASP1 TX1 Source", "ASP1 TX2 Source", "ASP1 TX3 Source", "ASP1 TX4 Source"
+};
+
+static int cs35l56_dspwait_asp1tx_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
+ struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int index = e->shift_l;
+ unsigned int addr, val;
+ int ret;
+
+ /* Wait for mux to be initialized */
+ cs35l56_wait_dsp_ready(cs35l56);
+ flush_work(&cs35l56->mux_init_work);
+
+ addr = cs35l56_asp1_mixer_regs[index];
+ ret = regmap_read(cs35l56->base.regmap, addr, &val);
+ if (ret)
+ return ret;
+
+ val &= CS35L56_ASP_TXn_SRC_MASK;
+ ucontrol->value.enumerated.item[0] = snd_soc_enum_val_to_item(e, val);
+
+ return 0;
+}
+
+static int cs35l56_dspwait_asp1tx_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int item = ucontrol->value.enumerated.item[0];
+ int index = e->shift_l;
+ unsigned int addr, val;
+ bool changed;
+ int ret;
+
+ /* Wait for mux to be initialized */
+ cs35l56_wait_dsp_ready(cs35l56);
+ flush_work(&cs35l56->mux_init_work);
+
+ addr = cs35l56_asp1_mixer_regs[index];
+ val = snd_soc_enum_item_to_val(e, item);
+
+ ret = regmap_update_bits_check(cs35l56->base.regmap, addr,
+ CS35L56_ASP_TXn_SRC_MASK, val, &changed);
+ if (!ret)
+ return ret;
+
+ if (changed)
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL);
+
+ return changed;
+}
+
+static void cs35l56_mark_asp1_mixer_widgets_dirty(struct cs35l56_private *cs35l56)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cs35l56->component);
+ const char *prefix = cs35l56->component->name_prefix;
+ char full_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ const char *name;
+ struct snd_kcontrol *kcontrol;
+ struct soc_enum *e;
+ unsigned int val[4];
+ int i, item, ret;
+
+ /*
+ * Resume so we can read the registers from silicon if the regmap
+ * cache has not yet been populated.
+ */
+ ret = pm_runtime_resume_and_get(cs35l56->base.dev);
+ if (ret < 0)
+ return;
+
+ ret = regmap_bulk_read(cs35l56->base.regmap, CS35L56_ASP1TX1_INPUT,
+ val, ARRAY_SIZE(val));
+
+ pm_runtime_mark_last_busy(cs35l56->base.dev);
+ pm_runtime_put_autosuspend(cs35l56->base.dev);
+
+ if (ret) {
+ dev_err(cs35l56->base.dev, "Failed to read ASP1 mixer regs: %d\n", ret);
+ return;
+ }
+
+ snd_soc_card_mutex_lock(dapm->card);
+ WARN_ON(!dapm->card->instantiated);
+
+ for (i = 0; i < ARRAY_SIZE(cs35l56_asp1_mux_control_names); ++i) {
+ name = cs35l56_asp1_mux_control_names[i];
+
+ if (prefix) {
+ snprintf(full_name, sizeof(full_name), "%s %s", prefix, name);
+ name = full_name;
+ }
+
+ kcontrol = snd_soc_card_get_kcontrol(dapm->card, name);
+ if (!kcontrol) {
+ dev_warn(cs35l56->base.dev, "Could not find control %s\n", name);
+ continue;
+ }
+
+ e = (struct soc_enum *)kcontrol->private_value;
+ item = snd_soc_enum_val_to_item(e, val[i] & CS35L56_ASP_TXn_SRC_MASK);
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL);
+ }
+
+ snd_soc_card_mutex_unlock(dapm->card);
+}
+
+static void cs35l56_mux_init_work(struct work_struct *work)
+{
+ struct cs35l56_private *cs35l56 = container_of(work,
+ struct cs35l56_private,
+ mux_init_work);
+
+ cs35l56_mark_asp1_mixer_widgets_dirty(cs35l56);
+}
+
static DECLARE_TLV_DB_SCALE(vol_tlv, -10000, 25, 0);
static const struct snd_kcontrol_new cs35l56_controls[] = {
@@ -77,40 +206,44 @@ static const struct snd_kcontrol_new cs35l56_controls[] = {
};
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx1_enum,
- CS35L56_ASP1TX1_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 0, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx1_mux =
- SOC_DAPM_ENUM("ASP1TX1 SRC", cs35l56_asp1tx1_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX1 SRC", cs35l56_asp1tx1_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx2_enum,
- CS35L56_ASP1TX2_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 1, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx2_mux =
- SOC_DAPM_ENUM("ASP1TX2 SRC", cs35l56_asp1tx2_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX2 SRC", cs35l56_asp1tx2_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx3_enum,
- CS35L56_ASP1TX3_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 2, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx3_mux =
- SOC_DAPM_ENUM("ASP1TX3 SRC", cs35l56_asp1tx3_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX3 SRC", cs35l56_asp1tx3_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx4_enum,
- CS35L56_ASP1TX4_INPUT,
- 0, CS35L56_ASP_TXn_SRC_MASK,
+ SND_SOC_NOPM,
+ 3, 0,
cs35l56_tx_input_texts,
cs35l56_tx_input_values);
static const struct snd_kcontrol_new asp1_tx4_mux =
- SOC_DAPM_ENUM("ASP1TX4 SRC", cs35l56_asp1tx4_enum);
+ SOC_DAPM_ENUM_EXT("ASP1TX4 SRC", cs35l56_asp1tx4_enum,
+ cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put);
static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx1_enum,
CS35L56_SWIRE_DP3_CH1_INPUT,
@@ -148,6 +281,21 @@ static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx4_enum,
static const struct snd_kcontrol_new sdw1_tx4_mux =
SOC_DAPM_ENUM("SDW1TX4 SRC", cs35l56_sdw1tx4_enum);
+static int cs35l56_asp1_cfg_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Override register values set by firmware boot */
+ return cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base);
+ default:
+ return 0;
+ }
+}
+
static int cs35l56_play_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -184,6 +332,9 @@ static const struct snd_soc_dapm_widget cs35l56_dapm_widgets[] = {
SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_B", 0, 0),
SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_AMP", 0, 0),
+ SND_SOC_DAPM_SUPPLY("ASP1 CFG", SND_SOC_NOPM, 0, 0, cs35l56_asp1_cfg_event,
+ SND_SOC_DAPM_PRE_PMU),
+
SND_SOC_DAPM_SUPPLY("PLAY", SND_SOC_NOPM, 0, 0, cs35l56_play_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
@@ -251,6 +402,9 @@ static const struct snd_soc_dapm_route cs35l56_audio_map[] = {
{ "AMP", NULL, "VDD_B" },
{ "AMP", NULL, "VDD_AMP" },
+ { "ASP1 Playback", NULL, "ASP1 CFG" },
+ { "ASP1 Capture", NULL, "ASP1 CFG" },
+
{ "ASP1 Playback", NULL, "PLAY" },
{ "SDW1 Playback", NULL, "PLAY" },
@@ -650,7 +804,7 @@ static struct snd_soc_dai_driver cs35l56_dai[] = {
}
};
-static void cs35l56_secure_patch(struct cs35l56_private *cs35l56)
+static void cs35l56_reinit_patch(struct cs35l56_private *cs35l56)
{
int ret;
@@ -662,19 +816,10 @@ static void cs35l56_secure_patch(struct cs35l56_private *cs35l56)
cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT);
}
-static void cs35l56_patch(struct cs35l56_private *cs35l56)
+static void cs35l56_patch(struct cs35l56_private *cs35l56, bool firmware_missing)
{
- unsigned int firmware_missing;
int ret;
- ret = regmap_read(cs35l56->base.regmap, CS35L56_PROTECTION_STATUS, &firmware_missing);
- if (ret) {
- dev_err(cs35l56->base.dev, "Failed to read PROTECTION_STATUS: %d\n", ret);
- return;
- }
-
- firmware_missing &= CS35L56_FIRMWARE_MISSING;
-
/*
* Disable SoundWire interrupts to prevent race with IRQ work.
* Setting sdw_irq_no_unmask prevents the handler re-enabling
@@ -747,23 +892,59 @@ static void cs35l56_dsp_work(struct work_struct *work)
struct cs35l56_private *cs35l56 = container_of(work,
struct cs35l56_private,
dsp_work);
+ unsigned int firmware_version;
+ bool firmware_missing;
+ int ret;
if (!cs35l56->base.init_done)
return;
pm_runtime_get_sync(cs35l56->base.dev);
+ ret = cs35l56_read_prot_status(&cs35l56->base, &firmware_missing, &firmware_version);
+ if (ret)
+ goto err;
+
+ /* Populate fw file qualifier with the revision and security state */
+ kfree(cs35l56->dsp.fwf_name);
+ if (firmware_missing) {
+ cs35l56->dsp.fwf_name = kasprintf(GFP_KERNEL, "%02x-dsp1", cs35l56->base.rev);
+ } else {
+ /* Firmware files must match the running firmware version */
+ cs35l56->dsp.fwf_name = kasprintf(GFP_KERNEL,
+ "%02x%s-%06x-dsp1",
+ cs35l56->base.rev,
+ cs35l56->base.secured ? "-s" : "",
+ firmware_version);
+ }
+
+ if (!cs35l56->dsp.fwf_name)
+ goto err;
+
+ dev_dbg(cs35l56->base.dev, "DSP fwf name: '%s' system name: '%s'\n",
+ cs35l56->dsp.fwf_name, cs35l56->dsp.system_name);
+
/*
- * When the device is running in secure mode the firmware files can
- * only contain insecure tunings and therefore we do not need to
- * shutdown the firmware to apply them and can use the lower cost
- * reinit sequence instead.
+ * The firmware cannot be patched if it is already running from
+ * patch RAM. In this case the firmware files are versioned to
+ * match the running firmware version and will only contain
+ * tunings. We do not need to shutdown the firmware to apply
+ * tunings so can use the lower cost reinit sequence instead.
*/
- if (cs35l56->base.secured)
- cs35l56_secure_patch(cs35l56);
+ if (!firmware_missing)
+ cs35l56_reinit_patch(cs35l56);
else
- cs35l56_patch(cs35l56);
+ cs35l56_patch(cs35l56, firmware_missing);
+
+ /*
+ * Set starting value of ASP1 mux widgets. Updating a mux takes
+ * the DAPM mutex. Post this to a separate job so that DAPM
+ * power-up can wait for dsp_work to complete without deadlocking
+ * on the DAPM mutex.
+ */
+ queue_work(cs35l56->dsp_wq, &cs35l56->mux_init_work);
+err:
pm_runtime_mark_last_busy(cs35l56->base.dev);
pm_runtime_put_autosuspend(cs35l56->base.dev);
}
@@ -778,10 +959,19 @@ static int cs35l56_component_probe(struct snd_soc_component *component)
if (!cs35l56->dsp.system_name &&
(snd_soc_card_get_pci_ssid(component->card, &vendor, &device) == 0)) {
- cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev,
- GFP_KERNEL,
- "%04x%04x",
- vendor, device);
+ /* Append a speaker qualifier if there is a speaker ID */
+ if (cs35l56->speaker_id >= 0) {
+ cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev,
+ GFP_KERNEL,
+ "%04x%04x-spkid%d",
+ vendor, device,
+ cs35l56->speaker_id);
+ } else {
+ cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev,
+ GFP_KERNEL,
+ "%04x%04x",
+ vendor, device);
+ }
if (!cs35l56->dsp.system_name)
return -ENOMEM;
}
@@ -809,6 +999,17 @@ static void cs35l56_component_remove(struct snd_soc_component *component)
struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component);
cancel_work_sync(&cs35l56->dsp_work);
+ cancel_work_sync(&cs35l56->mux_init_work);
+
+ if (cs35l56->dsp.cs_dsp.booted)
+ wm_adsp_power_down(&cs35l56->dsp);
+
+ wm_adsp2_component_remove(&cs35l56->dsp, component);
+
+ kfree(cs35l56->dsp.fwf_name);
+ cs35l56->dsp.fwf_name = NULL;
+
+ cs35l56->component = NULL;
}
static int cs35l56_set_bias_level(struct snd_soc_component *component,
@@ -869,8 +1070,10 @@ int cs35l56_system_suspend(struct device *dev)
dev_dbg(dev, "system_suspend\n");
- if (cs35l56->component)
+ if (cs35l56->component) {
flush_work(&cs35l56->dsp_work);
+ cancel_work_sync(&cs35l56->mux_init_work);
+ }
/*
* The interrupt line is normally shared, but after we start suspending
@@ -1021,6 +1224,7 @@ static int cs35l56_dsp_init(struct cs35l56_private *cs35l56)
return -ENOMEM;
INIT_WORK(&cs35l56->dsp_work, cs35l56_dsp_work);
+ INIT_WORK(&cs35l56->mux_init_work, cs35l56_mux_init_work);
dsp = &cs35l56->dsp;
cs35l56_init_cs_dsp(&cs35l56->base, &dsp->cs_dsp);
@@ -1050,7 +1254,13 @@ static int cs35l56_get_firmware_uid(struct cs35l56_private *cs35l56)
if (ret < 0)
return 0;
- cs35l56->dsp.system_name = devm_kstrdup(dev, prop, GFP_KERNEL);
+ /* Append a speaker qualifier if there is a speaker ID */
+ if (cs35l56->speaker_id >= 0)
+ cs35l56->dsp.system_name = devm_kasprintf(dev, GFP_KERNEL, "%s-spkid%d",
+ prop, cs35l56->speaker_id);
+ else
+ cs35l56->dsp.system_name = devm_kstrdup(dev, prop, GFP_KERNEL);
+
if (cs35l56->dsp.system_name == NULL)
return -ENOMEM;
@@ -1065,6 +1275,7 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56)
init_completion(&cs35l56->init_completion);
mutex_init(&cs35l56->base.irq_lock);
+ cs35l56->speaker_id = -ENOENT;
dev_set_drvdata(cs35l56->base.dev, cs35l56);
@@ -1101,6 +1312,12 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56)
gpiod_set_value_cansleep(cs35l56->base.reset_gpio, 1);
}
+ ret = cs35l56_get_speaker_id(&cs35l56->base);
+ if ((ret < 0) && (ret != -ENOENT))
+ goto err;
+
+ cs35l56->speaker_id = ret;
+
ret = cs35l56_get_firmware_uid(cs35l56);
if (ret != 0)
goto err;
@@ -1152,11 +1369,9 @@ int cs35l56_init(struct cs35l56_private *cs35l56)
if (ret < 0)
return ret;
- /* Populate the DSP information with the revision and security state */
- cs35l56->dsp.part = devm_kasprintf(cs35l56->base.dev, GFP_KERNEL, "cs35l56%s-%02x",
- cs35l56->base.secured ? "s" : "", cs35l56->base.rev);
- if (!cs35l56->dsp.part)
- return -ENOMEM;
+ ret = cs35l56_set_patch(&cs35l56->base);
+ if (ret)
+ return ret;
if (!cs35l56->base.reset_gpio) {
dev_dbg(cs35l56->base.dev, "No reset gpio: using soft reset\n");
@@ -1190,10 +1405,6 @@ post_soft_reset:
if (ret)
return ret;
- ret = cs35l56_set_patch(&cs35l56->base);
- if (ret)
- return ret;
-
/* Registers could be dirty after soft reset or SoundWire enumeration */
regcache_sync(cs35l56->base.regmap);
diff --git a/sound/soc/codecs/cs35l56.h b/sound/soc/codecs/cs35l56.h
index 8159c3e217d9..596b141e3f96 100644
--- a/sound/soc/codecs/cs35l56.h
+++ b/sound/soc/codecs/cs35l56.h
@@ -34,6 +34,7 @@ struct cs35l56_private {
struct wm_adsp dsp; /* must be first member */
struct cs35l56_base base;
struct work_struct dsp_work;
+ struct work_struct mux_init_work;
struct workqueue_struct *dsp_wq;
struct snd_soc_component *component;
struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES];
@@ -44,6 +45,7 @@ struct cs35l56_private {
bool sdw_attached;
struct completion init_completion;
+ int speaker_id;
u32 rx_mask;
u32 tx_mask;
u8 asp_slot_width;
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index fa890f6205e2..cbcd02ec6ba4 100755..100644
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -45,6 +45,82 @@ struct es8326_priv {
int jack_remove_retry;
};
+static int es8326_crosstalk1_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ regmap_read(es8326->regmap, ES8326_DAC_RAMPRATE, &crosstalk_h);
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h &= 0x20;
+ crosstalk_l &= 0xf0;
+ crosstalk = crosstalk_h >> 1 | crosstalk_l >> 4;
+ ucontrol->value.integer.value[0] = crosstalk;
+
+ return 0;
+}
+
+static int es8326_crosstalk1_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ crosstalk = ucontrol->value.integer.value[0];
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h = (crosstalk & 0x10) << 1;
+ crosstalk_l &= 0x0f;
+ crosstalk_l |= (crosstalk & 0x0f) << 4;
+ regmap_update_bits(es8326->regmap, ES8326_DAC_RAMPRATE,
+ 0x20, crosstalk_h);
+ regmap_write(es8326->regmap, ES8326_DAC_CROSSTALK, crosstalk_l);
+
+ return 0;
+}
+
+static int es8326_crosstalk2_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ regmap_read(es8326->regmap, ES8326_DAC_RAMPRATE, &crosstalk_h);
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h &= 0x10;
+ crosstalk_l &= 0x0f;
+ crosstalk = crosstalk_h | crosstalk_l;
+ ucontrol->value.integer.value[0] = crosstalk;
+
+ return 0;
+}
+
+static int es8326_crosstalk2_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+ unsigned int crosstalk_h, crosstalk_l;
+ unsigned int crosstalk;
+
+ crosstalk = ucontrol->value.integer.value[0];
+ regmap_read(es8326->regmap, ES8326_DAC_CROSSTALK, &crosstalk_l);
+ crosstalk_h = crosstalk & 0x10;
+ crosstalk_l &= 0xf0;
+ crosstalk_l |= crosstalk & 0x0f;
+ regmap_update_bits(es8326->regmap, ES8326_DAC_RAMPRATE,
+ 0x10, crosstalk_h);
+ regmap_write(es8326->regmap, ES8326_DAC_CROSSTALK, crosstalk_l);
+
+ return 0;
+}
+
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9550, 50, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9550, 50, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_analog_pga_tlv, 0, 300, 0);
@@ -102,6 +178,10 @@ static const struct snd_kcontrol_new es8326_snd_controls[] = {
SOC_SINGLE_TLV("ALC Capture Target Level", ES8326_ALC_LEVEL,
0, 0x0f, 0, drc_target_tlv),
+ SOC_SINGLE_EXT("CROSSTALK1", SND_SOC_NOPM, 0, 31, 0,
+ es8326_crosstalk1_get, es8326_crosstalk1_set),
+ SOC_SINGLE_EXT("CROSSTALK2", SND_SOC_NOPM, 0, 31, 0,
+ es8326_crosstalk2_get, es8326_crosstalk2_set),
};
static const struct snd_soc_dapm_widget es8326_dapm_widgets[] = {
@@ -117,12 +197,6 @@ static const struct snd_soc_dapm_widget es8326_dapm_widgets[] = {
SND_SOC_DAPM_AIF_OUT("I2S OUT", "I2S1 Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("I2S IN", "I2S1 Playback", 0, SND_SOC_NOPM, 0, 0),
- /* ADC Digital Mute */
- SND_SOC_DAPM_PGA("ADC L1", ES8326_ADC_MUTE, 0, 1, NULL, 0),
- SND_SOC_DAPM_PGA("ADC R1", ES8326_ADC_MUTE, 1, 1, NULL, 0),
- SND_SOC_DAPM_PGA("ADC L2", ES8326_ADC_MUTE, 2, 1, NULL, 0),
- SND_SOC_DAPM_PGA("ADC R2", ES8326_ADC_MUTE, 3, 1, NULL, 0),
-
/* Analog Power Supply*/
SND_SOC_DAPM_DAC("Right DAC", NULL, ES8326_ANA_PDN, 0, 1),
SND_SOC_DAPM_DAC("Left DAC", NULL, ES8326_ANA_PDN, 1, 1),
@@ -142,15 +216,10 @@ static const struct snd_soc_dapm_widget es8326_dapm_widgets[] = {
};
static const struct snd_soc_dapm_route es8326_dapm_routes[] = {
- {"ADC L1", NULL, "MIC1"},
- {"ADC R1", NULL, "MIC2"},
- {"ADC L2", NULL, "MIC3"},
- {"ADC R2", NULL, "MIC4"},
-
- {"ADC L", NULL, "ADC L1"},
- {"ADC R", NULL, "ADC R1"},
- {"ADC L", NULL, "ADC L2"},
- {"ADC R", NULL, "ADC R2"},
+ {"ADC L", NULL, "MIC1"},
+ {"ADC R", NULL, "MIC2"},
+ {"ADC L", NULL, "MIC3"},
+ {"ADC R", NULL, "MIC4"},
{"I2S OUT", NULL, "ADC L"},
{"I2S OUT", NULL, "ADC R"},
@@ -440,10 +509,16 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction)
unsigned int offset_l, offset_r;
if (mute) {
- regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_OFF);
- regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE,
- ES8326_MUTE_MASK, ES8326_MUTE);
- regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xf0);
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_OFF);
+ regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE,
+ ES8326_MUTE_MASK, ES8326_MUTE);
+ regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF,
+ 0x30, 0x00);
+ } else {
+ regmap_update_bits(es8326->regmap, ES8326_ADC_MUTE,
+ 0x0F, 0x0F);
+ }
} else {
if (!es8326->calibrated) {
regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_FORCE_CAL);
@@ -456,11 +531,22 @@ static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction)
regmap_write(es8326->regmap, ES8326_HPR_OFFSET_INI, offset_r);
es8326->calibrated = true;
}
- regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa1);
- regmap_write(es8326->regmap, ES8326_HP_VOL, 0x91);
- regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_ON);
- regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE,
- ES8326_MUTE_MASK, ~(ES8326_MUTE));
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ regmap_update_bits(es8326->regmap, ES8326_DAC_DSM, 0x01, 0x01);
+ usleep_range(1000, 5000);
+ regmap_update_bits(es8326->regmap, ES8326_DAC_DSM, 0x01, 0x00);
+ usleep_range(1000, 5000);
+ regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x30, 0x20);
+ regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x30, 0x30);
+ regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa1);
+ regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_ON);
+ regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE,
+ ES8326_MUTE_MASK, ~(ES8326_MUTE));
+ } else {
+ msleep(300);
+ regmap_update_bits(es8326->regmap, ES8326_ADC_MUTE,
+ 0x0F, 0x00);
+ }
}
return 0;
}
@@ -477,23 +563,20 @@ static int es8326_set_bias_level(struct snd_soc_component *codec,
if (ret)
return ret;
- regmap_update_bits(es8326->regmap, ES8326_DAC_DSM, 0x01, 0x00);
+ regmap_update_bits(es8326->regmap, ES8326_RESET, 0x02, 0x02);
+ usleep_range(5000, 10000);
regmap_write(es8326->regmap, ES8326_INTOUT_IO, es8326->interrupt_clk);
regmap_write(es8326->regmap, ES8326_SDINOUT1_IO,
(ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT));
- regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E);
regmap_write(es8326->regmap, ES8326_PGA_PDN, 0x40);
regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x00);
regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x20);
-
- regmap_update_bits(es8326->regmap, ES8326_RESET,
- ES8326_CSM_ON, ES8326_CSM_ON);
+ regmap_update_bits(es8326->regmap, ES8326_RESET, 0x02, 0x00);
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b);
- regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x00);
regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x00);
regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, ES8326_IO_INPUT);
break;
@@ -513,7 +596,7 @@ static const struct snd_soc_dai_ops es8326_ops = {
.set_fmt = es8326_set_dai_fmt,
.set_sysclk = es8326_set_dai_sysclk,
.mute_stream = es8326_mute,
- .no_capture_mute = 1,
+ .no_capture_mute = 0,
};
static struct snd_soc_dai_driver es8326_dai = {
@@ -672,6 +755,8 @@ static void es8326_jack_detect_handler(struct work_struct *work)
es8326->hp = 0;
}
regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01);
+ regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x0a);
+ regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x0f, 0x03);
/*
* Inverted HPJACK_POL bit to trigger one IRQ to double check HP Removal event
*/
@@ -695,8 +780,11 @@ static void es8326_jack_detect_handler(struct work_struct *work)
* Don't report jack status.
*/
regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01);
+ es8326_enable_micbias(es8326->component);
usleep_range(50000, 70000);
regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x00);
+ regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x1f);
+ regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x0f, 0x08);
queue_delayed_work(system_wq, &es8326->jack_detect_work,
msecs_to_jiffies(400));
es8326->hp = 1;
@@ -736,13 +824,10 @@ exit:
static irqreturn_t es8326_irq(int irq, void *dev_id)
{
struct es8326_priv *es8326 = dev_id;
- struct snd_soc_component *comp = es8326->component;
if (!es8326->jack)
goto out;
- es8326_enable_micbias(comp);
-
if (es8326->jack->status & SND_JACK_HEADSET)
queue_delayed_work(system_wq, &es8326->jack_detect_work,
msecs_to_jiffies(10));
@@ -766,14 +851,14 @@ static int es8326_calibrate(struct snd_soc_component *component)
if ((es8326->version == ES8326_VERSION_B) && (es8326->calibrated == false)) {
dev_dbg(component->dev, "ES8326_VERSION_B, calibrating\n");
regmap_write(es8326->regmap, ES8326_CLK_INV, 0xc0);
- regmap_write(es8326->regmap, ES8326_CLK_DIV1, 0x01);
+ regmap_write(es8326->regmap, ES8326_CLK_DIV1, 0x03);
regmap_write(es8326->regmap, ES8326_CLK_DLL, 0x30);
regmap_write(es8326->regmap, ES8326_CLK_MUX, 0xed);
regmap_write(es8326->regmap, ES8326_CLK_DAC_SEL, 0x08);
regmap_write(es8326->regmap, ES8326_CLK_TRI, 0xc1);
regmap_write(es8326->regmap, ES8326_DAC_MUTE, 0x03);
regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7f);
- regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x03);
+ regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x23);
regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x88);
usleep_range(15000, 20000);
regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x8c);
@@ -814,13 +899,13 @@ static int es8326_resume(struct snd_soc_component *component)
/* reset internal clock state */
regmap_write(es8326->regmap, ES8326_RESET, 0x1f);
regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E);
+ regmap_write(es8326->regmap, ES8326_ANA_LP, 0xf0);
usleep_range(10000, 15000);
regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0xe9);
- regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0x4b);
+ regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0xcb);
/* set headphone default type and detect pin */
regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x83);
regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05);
- regmap_write(es8326->regmap, ES8326_HP_MISC, 0x30);
/* set internal oscillator as clock source of headpone cp */
regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC, 0x89);
@@ -828,14 +913,15 @@ static int es8326_resume(struct snd_soc_component *component)
/* clock manager reset release */
regmap_write(es8326->regmap, ES8326_RESET, 0x17);
/* set headphone detection as half scan mode */
- regmap_write(es8326->regmap, ES8326_HP_MISC, 0x30);
+ regmap_write(es8326->regmap, ES8326_HP_MISC, 0x3d);
regmap_write(es8326->regmap, ES8326_PULLUP_CTL, 0x00);
/* enable headphone driver */
+ regmap_write(es8326->regmap, ES8326_HP_VOL, 0xc4);
regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa7);
usleep_range(2000, 5000);
- regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xa3);
- regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xb3);
+ regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0x23);
+ regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0x33);
regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa1);
regmap_write(es8326->regmap, ES8326_CLK_INV, 0x00);
@@ -844,6 +930,8 @@ static int es8326_resume(struct snd_soc_component *component)
regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x00);
/* calibrate for B version */
es8326_calibrate(component);
+ regmap_write(es8326->regmap, ES8326_DAC_CROSSTALK, 0xaa);
+ regmap_write(es8326->regmap, ES8326_DAC_RAMPRATE, 0x00);
/* turn off headphone out */
regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00);
/* set ADC and DAC in low power mode */
@@ -856,6 +944,14 @@ static int es8326_resume(struct snd_soc_component *component)
regmap_write(es8326->regmap, ES8326_DAC_DSM, 0x08);
regmap_write(es8326->regmap, ES8326_DAC_VPPSCALE, 0x15);
+ regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x80 |
+ ((es8326->version == ES8326_VERSION_B) ?
+ (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol) :
+ (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol | 0x04)));
+ usleep_range(5000, 10000);
+ es8326_enable_micbias(es8326->component);
+ usleep_range(50000, 70000);
+ regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x00);
regmap_write(es8326->regmap, ES8326_INT_SOURCE,
(ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON));
regmap_write(es8326->regmap, ES8326_INTOUT_IO,
@@ -864,7 +960,7 @@ static int es8326_resume(struct snd_soc_component *component)
(ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT));
regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT);
- regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b);
+ regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x00);
regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON);
regmap_update_bits(es8326->regmap, ES8326_PGAGAIN, ES8326_MIC_SEL_MASK,
ES8326_MIC1_SEL);
@@ -872,11 +968,7 @@ static int es8326_resume(struct snd_soc_component *component)
regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK,
ES8326_MUTE);
- regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x80 |
- ((es8326->version == ES8326_VERSION_B) ?
- (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol) :
- (ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol | 0x04)));
- regmap_write(es8326->regmap, ES8326_HP_VOL, 0x11);
+ regmap_write(es8326->regmap, ES8326_ADC_MUTE, 0x0f);
es8326->jack_remove_retry = 0;
es8326->hp = 0;
diff --git a/sound/soc/codecs/es8326.h b/sound/soc/codecs/es8326.h
index 90a08351d6ac..4234bbb900c4 100644
--- a/sound/soc/codecs/es8326.h
+++ b/sound/soc/codecs/es8326.h
@@ -72,6 +72,7 @@
#define ES8326_DAC_VOL 0x50
#define ES8326_DRC_RECOVERY 0x53
#define ES8326_DRC_WINSIZE 0x54
+#define ES8326_DAC_CROSSTALK 0x55
#define ES8326_HPJACK_TIMER 0x56
#define ES8326_HPDET_TYPE 0x57
#define ES8326_INT_SOURCE 0x58
@@ -100,7 +101,7 @@
#define ES8326_MUTE (3 << 0)
/* ES8326_CLK_CTL */
-#define ES8326_CLK_ON (0x7f << 0)
+#define ES8326_CLK_ON (0x7e << 0)
#define ES8326_CLK_OFF (0 << 0)
/* ES8326_CLK_INV */
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index 7e21cec3c2fb..6ce309980cd1 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -1584,7 +1584,6 @@ static int wsa_macro_enable_interpolator(struct snd_soc_dapm_widget *w,
u16 gain_reg;
u16 reg;
int val;
- int offset_val = 0;
struct wsa_macro *wsa = snd_soc_component_get_drvdata(component);
if (w->shift == WSA_MACRO_COMP1) {
@@ -1623,10 +1622,8 @@ static int wsa_macro_enable_interpolator(struct snd_soc_dapm_widget *w,
CDC_WSA_RX1_RX_PATH_MIX_SEC0,
CDC_WSA_RX_PGA_HALF_DB_MASK,
CDC_WSA_RX_PGA_HALF_DB_ENABLE);
- offset_val = -2;
}
val = snd_soc_component_read(component, gain_reg);
- val += offset_val;
snd_soc_component_write(component, gain_reg, val);
wsa_macro_config_ear_spkr_gain(component, wsa,
event, gain_reg);
@@ -1654,10 +1651,6 @@ static int wsa_macro_enable_interpolator(struct snd_soc_dapm_widget *w,
CDC_WSA_RX1_RX_PATH_MIX_SEC0,
CDC_WSA_RX_PGA_HALF_DB_MASK,
CDC_WSA_RX_PGA_HALF_DB_DISABLE);
- offset_val = 2;
- val = snd_soc_component_read(component, gain_reg);
- val += offset_val;
- snd_soc_component_write(component, gain_reg, val);
}
wsa_macro_config_ear_spkr_gain(component, wsa,
event, gain_reg);
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 43c648efd0d9..deb15b95992d 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -3033,7 +3033,6 @@ static int wcd9335_codec_enable_mix_path(struct snd_soc_dapm_widget *w,
{
struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
u16 gain_reg;
- int offset_val = 0;
int val = 0;
switch (w->reg) {
@@ -3073,7 +3072,6 @@ static int wcd9335_codec_enable_mix_path(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_POST_PMU:
val = snd_soc_component_read(comp, gain_reg);
- val += offset_val;
snd_soc_component_write(comp, gain_reg, val);
break;
case SND_SOC_DAPM_POST_PMD:
@@ -3294,7 +3292,6 @@ static int wcd9335_codec_enable_interpolator(struct snd_soc_dapm_widget *w,
u16 gain_reg;
u16 reg;
int val;
- int offset_val = 0;
if (!(snd_soc_dapm_widget_name_cmp(w, "RX INT0 INTERP"))) {
reg = WCD9335_CDC_RX0_RX_PATH_CTL;
@@ -3337,7 +3334,6 @@ static int wcd9335_codec_enable_interpolator(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_POST_PMU:
wcd9335_config_compander(comp, w->shift, event);
val = snd_soc_component_read(comp, gain_reg);
- val += offset_val;
snd_soc_component_write(comp, gain_reg, val);
break;
case SND_SOC_DAPM_POST_PMD:
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 1b6e376f3833..6813268e6a19 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -13,7 +13,6 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
-#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/slimbus.h>
#include <sound/pcm_params.h>
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index faf8d3f9b3c5..6021aa5a5689 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -210,7 +210,7 @@ struct wcd938x_priv {
};
static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
-static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, -3000);
+static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000);
struct wcd938x_mbhc_zdet_param {
@@ -3587,10 +3587,8 @@ static int wcd938x_probe(struct platform_device *pdev)
mutex_init(&wcd938x->micb_lock);
ret = wcd938x_populate_dt_data(wcd938x, dev);
- if (ret) {
- dev_err(dev, "%s: Fail to obtain platform data\n", __func__);
- return -EINVAL;
- }
+ if (ret)
+ return ret;
ret = wcd938x_add_slave_components(wcd938x, dev, &match);
if (ret)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index c01e31175015..36ea0dcdc7ab 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -739,19 +739,25 @@ static int wm_adsp_request_firmware_file(struct wm_adsp *dsp,
const char *filetype)
{
struct cs_dsp *cs_dsp = &dsp->cs_dsp;
+ const char *fwf;
char *s, c;
int ret = 0;
+ if (dsp->fwf_name)
+ fwf = dsp->fwf_name;
+ else
+ fwf = dsp->cs_dsp.name;
+
if (system_name && asoc_component_prefix)
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-%s.%s", dir, dsp->part,
- dsp->fwf_name, wm_adsp_fw[dsp->fw].file, system_name,
+ fwf, wm_adsp_fw[dsp->fw].file, system_name,
asoc_component_prefix, filetype);
else if (system_name)
*filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s.%s", dir, dsp->part,
- dsp->fwf_name, wm_adsp_fw[dsp->fw].file, system_name,
+ fwf, wm_adsp_fw[dsp->fw].file, system_name,
filetype);
else
- *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s.%s", dir, dsp->part, dsp->fwf_name,
+ *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s.%s", dir, dsp->part, fwf,
wm_adsp_fw[dsp->fw].file, filetype);
if (*filename == NULL)
@@ -823,6 +829,23 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp,
}
}
+ /* Check system-specific bin without wmfw before falling back to generic */
+ if (dsp->wmfw_optional && system_name) {
+ if (asoc_component_prefix)
+ wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
+ cirrus_dir, system_name,
+ asoc_component_prefix, "bin");
+
+ if (!*coeff_firmware)
+ wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
+ cirrus_dir, system_name,
+ NULL, "bin");
+
+ if (*coeff_firmware)
+ return 0;
+ }
+
+ /* Check legacy location */
if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename,
"", NULL, NULL, "wmfw")) {
wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
@@ -830,62 +853,28 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp,
return 0;
}
+ /* Fall back to generic wmfw and optional matching bin */
ret = wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename,
cirrus_dir, NULL, NULL, "wmfw");
- if (!ret) {
+ if (!ret || dsp->wmfw_optional) {
wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
cirrus_dir, NULL, NULL, "bin");
return 0;
}
- if (dsp->wmfw_optional) {
- if (system_name) {
- if (asoc_component_prefix)
- wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
- cirrus_dir, system_name,
- asoc_component_prefix, "bin");
-
- if (!*coeff_firmware)
- wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
- cirrus_dir, system_name,
- NULL, "bin");
- }
-
- if (!*coeff_firmware)
- wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
- "", NULL, NULL, "bin");
-
- if (!*coeff_firmware)
- wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename,
- cirrus_dir, NULL, NULL, "bin");
-
- return 0;
- }
-
adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n",
- cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file,
- system_name, asoc_component_prefix);
+ cirrus_dir, dsp->part,
+ dsp->fwf_name ? dsp->fwf_name : dsp->cs_dsp.name,
+ wm_adsp_fw[dsp->fw].file, system_name, asoc_component_prefix);
return -ENOENT;
}
static int wm_adsp_common_init(struct wm_adsp *dsp)
{
- char *p;
-
INIT_LIST_HEAD(&dsp->compr_list);
INIT_LIST_HEAD(&dsp->buffer_list);
- if (!dsp->fwf_name) {
- p = devm_kstrdup(dsp->cs_dsp.dev, dsp->cs_dsp.name, GFP_KERNEL);
- if (!p)
- return -ENOMEM;
-
- dsp->fwf_name = p;
- for (; *p != 0; ++p)
- *p = tolower(*p);
- }
-
return 0;
}
diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c
index cb83c569e18d..a2e86ef7d18f 100644
--- a/sound/soc/codecs/wsa883x.c
+++ b/sound/soc/codecs/wsa883x.c
@@ -1098,7 +1098,11 @@ static int wsa_dev_mode_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static const DECLARE_TLV_DB_SCALE(pa_gain, -300, 150, -300);
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(pa_gain,
+ 0, 14, TLV_DB_SCALE_ITEM(-300, 0, 0),
+ 15, 29, TLV_DB_SCALE_ITEM(-300, 150, 0),
+ 30, 31, TLV_DB_SCALE_ITEM(1800, 0, 0),
+);
static int wsa883x_get_swr_port(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/soc/qcom/sc8280xp.c b/sound/soc/qcom/sc8280xp.c
index ed4bb551bfbb..b7fd503a1666 100644
--- a/sound/soc/qcom/sc8280xp.c
+++ b/sound/soc/qcom/sc8280xp.c
@@ -32,12 +32,14 @@ static int sc8280xp_snd_init(struct snd_soc_pcm_runtime *rtd)
case WSA_CODEC_DMA_RX_0:
case WSA_CODEC_DMA_RX_1:
/*
- * set limit of 0dB on Digital Volume for Speakers,
- * this can prevent damage of speakers to some extent without
- * active speaker protection
+ * Set limit of -3 dB on Digital Volume and 0 dB on PA Volume
+ * to reduce the risk of speaker damage until we have active
+ * speaker protection in place.
*/
- snd_soc_limit_volume(card, "WSA_RX0 Digital Volume", 84);
- snd_soc_limit_volume(card, "WSA_RX1 Digital Volume", 84);
+ snd_soc_limit_volume(card, "WSA_RX0 Digital Volume", 81);
+ snd_soc_limit_volume(card, "WSA_RX1 Digital Volume", 81);
+ snd_soc_limit_volume(card, "SpkrLeft PA Volume", 17);
+ snd_soc_limit_volume(card, "SpkrRight PA Volume", 17);
break;
default:
break;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index f8524b5bfb33..516350533e73 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1037,7 +1037,7 @@ component_dai_empty:
return -EINVAL;
}
-#define MAX_DEFAULT_CH_MAP_SIZE 7
+#define MAX_DEFAULT_CH_MAP_SIZE 8
static struct snd_soc_dai_link_ch_map default_ch_map_sync[MAX_DEFAULT_CH_MAP_SIZE] = {
{ .cpu = 0, .codec = 0 },
{ .cpu = 1, .codec = 1 },
@@ -1046,6 +1046,7 @@ static struct snd_soc_dai_link_ch_map default_ch_map_sync[MAX_DEFAULT_CH_MAP_SIZ
{ .cpu = 4, .codec = 4 },
{ .cpu = 5, .codec = 5 },
{ .cpu = 6, .codec = 6 },
+ { .cpu = 7, .codec = 7 },
};
static struct snd_soc_dai_link_ch_map default_ch_map_1cpu[MAX_DEFAULT_CH_MAP_SIZE] = {
{ .cpu = 0, .codec = 0 },
@@ -1055,6 +1056,7 @@ static struct snd_soc_dai_link_ch_map default_ch_map_1cpu[MAX_DEFAULT_CH_MAP_SIZ
{ .cpu = 0, .codec = 4 },
{ .cpu = 0, .codec = 5 },
{ .cpu = 0, .codec = 6 },
+ { .cpu = 0, .codec = 7 },
};
static struct snd_soc_dai_link_ch_map default_ch_map_1codec[MAX_DEFAULT_CH_MAP_SIZE] = {
{ .cpu = 0, .codec = 0 },
@@ -1064,6 +1066,7 @@ static struct snd_soc_dai_link_ch_map default_ch_map_1codec[MAX_DEFAULT_CH_MAP_S
{ .cpu = 4, .codec = 0 },
{ .cpu = 5, .codec = 0 },
{ .cpu = 6, .codec = 0 },
+ { .cpu = 7, .codec = 0 },
};
static int snd_soc_compensate_channel_connection_map(struct snd_soc_card *card,
struct snd_soc_dai_link *dai_link)
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index 702386823d17..f41c30955857 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -577,6 +577,11 @@ static const struct of_device_id sun4i_spdif_of_match[] = {
.compatible = "allwinner,sun50i-h6-spdif",
.data = &sun50i_h6_spdif_quirks,
},
+ {
+ .compatible = "allwinner,sun50i-h616-spdif",
+ /* Essentially the same as the H6, but without RX */
+ .data = &sun50i_h6_spdif_quirks,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sun4i_spdif_of_match);
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 33db334e6556..60fcb872a80b 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -261,6 +261,8 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
int ret, i, cur, err, pins, clock_id;
const u8 *sources;
int proto = fmt->protocol;
+ bool readable, writeable;
+ u32 bmControls;
entity_id &= 0xff;
@@ -292,11 +294,27 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
sources = GET_VAL(selector, proto, baCSourceID);
cur = 0;
+ if (proto == UAC_VERSION_3)
+ bmControls = le32_to_cpu(*(__le32 *)(&selector->v3.baCSourceID[0] + pins));
+ else
+ bmControls = *(__u8 *)(&selector->v2.baCSourceID[0] + pins);
+
+ readable = uac_v2v3_control_is_readable(bmControls,
+ UAC2_CX_CLOCK_SELECTOR);
+ writeable = uac_v2v3_control_is_writeable(bmControls,
+ UAC2_CX_CLOCK_SELECTOR);
+
if (pins == 1) {
ret = 1;
goto find_source;
}
+ /* for now just warn about buggy device */
+ if (!readable)
+ usb_audio_warn(chip,
+ "%s(): clock selector control is not readable, id %d\n",
+ __func__, clock_id);
+
/* the entity ID we are looking at is a selector.
* find out what it currently selects */
ret = uac_clock_selector_get_val(chip, clock_id);
@@ -325,17 +343,29 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
visited, validate);
if (ret > 0) {
/* Skip setting clock selector again for some devices */
- if (chip->quirk_flags & QUIRK_FLAG_SKIP_CLOCK_SELECTOR)
+ if (chip->quirk_flags & QUIRK_FLAG_SKIP_CLOCK_SELECTOR ||
+ !writeable)
return ret;
err = uac_clock_selector_set_val(chip, entity_id, cur);
- if (err < 0)
+ if (err < 0) {
+ if (pins == 1) {
+ usb_audio_dbg(chip,
+ "%s(): selector returned an error, "
+ "assuming a firmware bug, id %d, ret %d\n",
+ __func__, clock_id, err);
+ return ret;
+ }
return err;
+ }
}
if (!validate || ret > 0 || !chip->autoclock)
return ret;
find_others:
+ if (!writeable)
+ return -ENXIO;
+
/* The current clock source is invalid, try others. */
for (i = 1; i <= pins; i++) {
if (i == cur)
diff --git a/sound/usb/format.c b/sound/usb/format.c
index ab5fed9f55b6..3b45d0ee7693 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -470,9 +470,11 @@ static int validate_sample_rate_table_v2v3(struct snd_usb_audio *chip,
int clock)
{
struct usb_device *dev = chip->dev;
+ struct usb_host_interface *alts;
unsigned int *table;
unsigned int nr_rates;
int i, err;
+ u32 bmControls;
/* performing the rate verification may lead to unexpected USB bus
* behavior afterwards by some unknown reason. Do this only for the
@@ -481,6 +483,24 @@ static int validate_sample_rate_table_v2v3(struct snd_usb_audio *chip,
if (!(chip->quirk_flags & QUIRK_FLAG_VALIDATE_RATES))
return 0; /* don't perform the validation as default */
+ alts = snd_usb_get_host_interface(chip, fp->iface, fp->altsetting);
+ if (!alts)
+ return 0;
+
+ if (fp->protocol == UAC_VERSION_3) {
+ struct uac3_as_header_descriptor *as = snd_usb_find_csint_desc(
+ alts->extra, alts->extralen, NULL, UAC_AS_GENERAL);
+ bmControls = le32_to_cpu(as->bmControls);
+ } else {
+ struct uac2_as_header_descriptor *as = snd_usb_find_csint_desc(
+ alts->extra, alts->extralen, NULL, UAC_AS_GENERAL);
+ bmControls = as->bmControls;
+ }
+
+ if (!uac_v2v3_control_is_readable(bmControls,
+ UAC2_AS_VAL_ALT_SETTINGS))
+ return 0;
+
table = kcalloc(fp->nr_rates, sizeof(*table), GFP_KERNEL);
if (!table)
return -ENOMEM;
diff --git a/sound/usb/midi2.c b/sound/usb/midi2.c
index 1ec177fe284e..820d3e4b672a 100644
--- a/sound/usb/midi2.c
+++ b/sound/usb/midi2.c
@@ -1085,7 +1085,7 @@ int snd_usb_midi_v2_create(struct snd_usb_audio *chip,
}
if ((quirk && quirk->type != QUIRK_MIDI_STANDARD_INTERFACE) ||
iface->num_altsetting < 2) {
- usb_audio_info(chip, "Quirk or no altest; falling back to MIDI 1.0\n");
+ usb_audio_info(chip, "Quirk or no altset; falling back to MIDI 1.0\n");
goto fallback_to_midi1;
}
hostif = &iface->altsetting[1];
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 07cc6a201579..09712e61c606 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2031,10 +2031,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x0499, 0x1509, /* Steinberg UR22 */
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x0499, 0x3108, /* Yamaha YIT-W12TX */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x04d8, 0xfeea, /* Benchmark DAC1 Pre */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x04e8, 0xa051, /* Samsung USBC Headset (AKG) */
QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_CTL_MSG_DELAY_5M),
+ DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
+ QUIRK_FLAG_IFACE_SKIP_CLOSE),
DEVICE_FLG(0x054c, 0x0b8c, /* Sony WALKMAN NW-A45 DAC */
QUIRK_FLAG_SET_IFACE_FIRST),
DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
@@ -2073,14 +2077,22 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x0763, 0x2031, /* M-Audio Fast Track C600 */
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x07fd, 0x000b, /* MOTU M Series 2nd hardware revision */
+ QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
+ QUIRK_FLAG_FIXED_RATE),
+ DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
+ QUIRK_FLAG_FIXED_RATE),
DEVICE_FLG(0x0fd9, 0x0008, /* Hauppauge HVR-950Q */
QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
+ DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x1397, 0x0507, /* Behringer UMC202HD */
@@ -2113,6 +2125,10 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x2040, 0x7200, /* Hauppauge HVR-950Q */
QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
DEVICE_FLG(0x2040, 0x7201, /* Hauppauge HVR-950Q-MXL */
@@ -2155,6 +2171,12 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
+ QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
+ QUIRK_FLAG_GENERIC_IMPLICIT_FB),
+ DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
+ QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
@@ -2163,22 +2185,6 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_ALIGN_TRANSFER),
DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */
QUIRK_FLAG_ALIGN_TRANSFER),
- DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
- QUIRK_FLAG_GET_SAMPLE_RATE),
- DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
- QUIRK_FLAG_GENERIC_IMPLICIT_FB),
- DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
- QUIRK_FLAG_GENERIC_IMPLICIT_FB),
- DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */
- QUIRK_FLAG_GENERIC_IMPLICIT_FB),
- DEVICE_FLG(0x0525, 0xa4ad, /* Hamedal C20 usb camero */
- QUIRK_FLAG_IFACE_SKIP_CLOSE),
- DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
- QUIRK_FLAG_FIXED_RATE),
- DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
- QUIRK_FLAG_FIXED_RATE),
- DEVICE_FLG(0x1bcf, 0x2283, /* NexiGo N930AF FHD Webcam */
- QUIRK_FLAG_GET_SAMPLE_RATE),
/* Vendor matches */
VENDOR_FLG(0x045e, /* MS Lifecam */
diff --git a/sound/virtio/virtio_card.c b/sound/virtio/virtio_card.c
index e2847c040f75..b158c3cb8e5f 100644
--- a/sound/virtio/virtio_card.c
+++ b/sound/virtio/virtio_card.c
@@ -91,8 +91,6 @@ static void virtsnd_event_notify_cb(struct virtqueue *vqueue)
virtsnd_event_dispatch(snd, event);
virtsnd_event_send(vqueue, event, true, GFP_ATOMIC);
}
- if (unlikely(virtqueue_is_broken(vqueue)))
- break;
} while (!virtqueue_enable_cb(vqueue));
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/sound/virtio/virtio_ctl_msg.c b/sound/virtio/virtio_ctl_msg.c
index 18dc5aca2e0c..9dabea01277f 100644
--- a/sound/virtio/virtio_ctl_msg.c
+++ b/sound/virtio/virtio_ctl_msg.c
@@ -303,8 +303,6 @@ void virtsnd_ctl_notify_cb(struct virtqueue *vqueue)
virtqueue_disable_cb(vqueue);
while ((msg = virtqueue_get_buf(vqueue, &length)))
virtsnd_ctl_msg_complete(msg);
- if (unlikely(virtqueue_is_broken(vqueue)))
- break;
} while (!virtqueue_enable_cb(vqueue));
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/sound/virtio/virtio_pcm_msg.c b/sound/virtio/virtio_pcm_msg.c
index 542446c4c7ba..8c32efaf4c52 100644
--- a/sound/virtio/virtio_pcm_msg.c
+++ b/sound/virtio/virtio_pcm_msg.c
@@ -358,8 +358,6 @@ static inline void virtsnd_pcm_notify_cb(struct virtio_snd_queue *queue)
virtqueue_disable_cb(queue->vqueue);
while ((msg = virtqueue_get_buf(queue->vqueue, &written_bytes)))
virtsnd_pcm_msg_complete(msg, written_bytes);
- if (unlikely(virtqueue_is_broken(queue->vqueue)))
- break;
} while (!virtqueue_enable_cb(queue->vqueue));
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index f4542d2718f4..29cb275a219d 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -198,6 +198,7 @@
#define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */
#define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */
#define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */
+#define X86_FEATURE_TDX_HOST_PLATFORM ( 7*32+ 7) /* Platform supports being a TDX host */
#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */
@@ -308,10 +309,14 @@
#define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */
#define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */
#define X86_FEATURE_USER_SHSTK (11*32+23) /* Shadow stack support for user mode applications */
-
#define X86_FEATURE_SRSO (11*32+24) /* "" AMD BTB untrain RETs */
#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* "" AMD BTB untrain RETs through aliasing */
#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* "" Issue an IBPB only on VMEXIT */
+#define X86_FEATURE_APIC_MSRS_FENCE (11*32+27) /* "" IA32_TSC_DEADLINE and X2APIC MSRs need fencing */
+#define X86_FEATURE_ZEN2 (11*32+28) /* "" CPU based on Zen2 microarchitecture */
+#define X86_FEATURE_ZEN3 (11*32+29) /* "" CPU based on Zen3 microarchitecture */
+#define X86_FEATURE_ZEN4 (11*32+30) /* "" CPU based on Zen4 microarchitecture */
+#define X86_FEATURE_ZEN1 (11*32+31) /* "" CPU based on Zen1 microarchitecture */
/* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */
#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */
@@ -495,6 +500,7 @@
#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */
#define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */
#define X86_BUG_GDS X86_BUG(30) /* CPU is affected by Gather Data Sampling */
+#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* CPU may incur #MC if non-TD software does partial write to TDX private memory */
/* BUG word 2 */
#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* AMD SRSO bug */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 1d51e1850ed0..f1bd7b91b3c6 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -237,6 +237,11 @@
#define LBR_INFO_CYCLES 0xffff
#define LBR_INFO_BR_TYPE_OFFSET 56
#define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET)
+#define LBR_INFO_BR_CNTR_OFFSET 32
+#define LBR_INFO_BR_CNTR_NUM 4
+#define LBR_INFO_BR_CNTR_BITS 2
+#define LBR_INFO_BR_CNTR_MASK GENMASK_ULL(LBR_INFO_BR_CNTR_BITS - 1, 0)
+#define LBR_INFO_BR_CNTR_FULL_MASK GENMASK_ULL(LBR_INFO_BR_CNTR_NUM * LBR_INFO_BR_CNTR_BITS - 1, 0)
#define MSR_ARCH_LBR_CTL 0x000014ce
#define ARCH_LBR_CTL_LBREN BIT(0)
@@ -536,6 +541,9 @@
#define MSR_RELOAD_PMC0 0x000014c1
#define MSR_RELOAD_FIXED_CTR0 0x00001309
+/* KeyID partitioning between MKTME and TDX */
+#define MSR_IA32_MKTME_KEYID_PARTITIONING 0x00000087
+
/*
* AMD64 MSRs. Not complete. See the architecture manual for a more
* complete list.
diff --git a/tools/arch/x86/include/asm/rmwcc.h b/tools/arch/x86/include/asm/rmwcc.h
index 11ff975242ca..e2ff22b379a4 100644
--- a/tools/arch/x86/include/asm/rmwcc.h
+++ b/tools/arch/x86/include/asm/rmwcc.h
@@ -4,7 +4,7 @@
#define __GEN_RMWcc(fullop, var, cc, ...) \
do { \
- asm_volatile_goto (fullop "; j" cc " %l[cc_label]" \
+ asm goto (fullop "; j" cc " %l[cc_label]" \
: : "m" (var), ## __VA_ARGS__ \
: "memory" : cc_label); \
return 0; \
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 1a6a1f987949..a448d0964fc0 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -562,4 +562,7 @@ struct kvm_pmu_event_filter {
/* x86-specific KVM_EXIT_HYPERCALL flags. */
#define KVM_EXIT_HYPERCALL_LONG_MODE BIT(0)
+#define KVM_X86_DEFAULT_VM 0
+#define KVM_X86_SW_PROTECTED_VM 1
+
#endif /* _ASM_X86_KVM_H */
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index d055b82d22cc..59cf6f9065aa 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -1,11 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright 2002 Andi Kleen */
+#include <linux/export.h>
#include <linux/linkage.h>
#include <asm/errno.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
-#include <asm/export.h>
.section .noinstr.text, "ax"
@@ -39,7 +39,7 @@ SYM_TYPED_FUNC_START(__memcpy)
SYM_FUNC_END(__memcpy)
EXPORT_SYMBOL(__memcpy)
-SYM_FUNC_ALIAS(memcpy, __memcpy)
+SYM_FUNC_ALIAS_MEMFUNC(memcpy, __memcpy)
EXPORT_SYMBOL(memcpy)
SYM_FUNC_START_LOCAL(memcpy_orig)
diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S
index 7c59a704c458..0199d56cb479 100644
--- a/tools/arch/x86/lib/memset_64.S
+++ b/tools/arch/x86/lib/memset_64.S
@@ -1,10 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2002 Andi Kleen, SuSE Labs */
+#include <linux/export.h>
#include <linux/linkage.h>
#include <asm/cpufeatures.h>
#include <asm/alternative.h>
-#include <asm/export.h>
.section .noinstr.text, "ax"
@@ -40,7 +40,7 @@ SYM_FUNC_START(__memset)
SYM_FUNC_END(__memset)
EXPORT_SYMBOL(__memset)
-SYM_FUNC_ALIAS(memset, __memset)
+SYM_FUNC_ALIAS_MEMFUNC(memset, __memset)
EXPORT_SYMBOL(memset)
SYM_FUNC_START_LOCAL(memset_orig)
diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c
index cb46667a6b2e..afde9d0c2ea1 100644
--- a/tools/bpf/bpftool/link.c
+++ b/tools/bpf/bpftool/link.c
@@ -249,18 +249,44 @@ static int get_prog_info(int prog_id, struct bpf_prog_info *info)
return err;
}
-static int cmp_u64(const void *A, const void *B)
+struct addr_cookie {
+ __u64 addr;
+ __u64 cookie;
+};
+
+static int cmp_addr_cookie(const void *A, const void *B)
{
- const __u64 *a = A, *b = B;
+ const struct addr_cookie *a = A, *b = B;
- return *a - *b;
+ if (a->addr == b->addr)
+ return 0;
+ return a->addr < b->addr ? -1 : 1;
+}
+
+static struct addr_cookie *
+get_addr_cookie_array(__u64 *addrs, __u64 *cookies, __u32 count)
+{
+ struct addr_cookie *data;
+ __u32 i;
+
+ data = calloc(count, sizeof(data[0]));
+ if (!data) {
+ p_err("mem alloc failed");
+ return NULL;
+ }
+ for (i = 0; i < count; i++) {
+ data[i].addr = addrs[i];
+ data[i].cookie = cookies[i];
+ }
+ qsort(data, count, sizeof(data[0]), cmp_addr_cookie);
+ return data;
}
static void
show_kprobe_multi_json(struct bpf_link_info *info, json_writer_t *wtr)
{
+ struct addr_cookie *data;
__u32 i, j = 0;
- __u64 *addrs;
jsonw_bool_field(json_wtr, "retprobe",
info->kprobe_multi.flags & BPF_F_KPROBE_MULTI_RETURN);
@@ -268,14 +294,20 @@ show_kprobe_multi_json(struct bpf_link_info *info, json_writer_t *wtr)
jsonw_uint_field(json_wtr, "missed", info->kprobe_multi.missed);
jsonw_name(json_wtr, "funcs");
jsonw_start_array(json_wtr);
- addrs = u64_to_ptr(info->kprobe_multi.addrs);
- qsort(addrs, info->kprobe_multi.count, sizeof(addrs[0]), cmp_u64);
+ data = get_addr_cookie_array(u64_to_ptr(info->kprobe_multi.addrs),
+ u64_to_ptr(info->kprobe_multi.cookies),
+ info->kprobe_multi.count);
+ if (!data)
+ return;
/* Load it once for all. */
if (!dd.sym_count)
kernel_syms_load(&dd);
+ if (!dd.sym_count)
+ goto error;
+
for (i = 0; i < dd.sym_count; i++) {
- if (dd.sym_mapping[i].address != addrs[j])
+ if (dd.sym_mapping[i].address != data[j].addr)
continue;
jsonw_start_object(json_wtr);
jsonw_uint_field(json_wtr, "addr", dd.sym_mapping[i].address);
@@ -287,11 +319,14 @@ show_kprobe_multi_json(struct bpf_link_info *info, json_writer_t *wtr)
} else {
jsonw_string_field(json_wtr, "module", dd.sym_mapping[i].module);
}
+ jsonw_uint_field(json_wtr, "cookie", data[j].cookie);
jsonw_end_object(json_wtr);
if (j++ == info->kprobe_multi.count)
break;
}
jsonw_end_array(json_wtr);
+error:
+ free(data);
}
static __u64 *u64_to_arr(__u64 val)
@@ -334,6 +369,7 @@ show_perf_event_kprobe_json(struct bpf_link_info *info, json_writer_t *wtr)
u64_to_ptr(info->perf_event.kprobe.func_name));
jsonw_uint_field(wtr, "offset", info->perf_event.kprobe.offset);
jsonw_uint_field(wtr, "missed", info->perf_event.kprobe.missed);
+ jsonw_uint_field(wtr, "cookie", info->perf_event.kprobe.cookie);
}
static void
@@ -343,6 +379,7 @@ show_perf_event_uprobe_json(struct bpf_link_info *info, json_writer_t *wtr)
jsonw_string_field(wtr, "file",
u64_to_ptr(info->perf_event.uprobe.file_name));
jsonw_uint_field(wtr, "offset", info->perf_event.uprobe.offset);
+ jsonw_uint_field(wtr, "cookie", info->perf_event.uprobe.cookie);
}
static void
@@ -350,6 +387,7 @@ show_perf_event_tracepoint_json(struct bpf_link_info *info, json_writer_t *wtr)
{
jsonw_string_field(wtr, "tracepoint",
u64_to_ptr(info->perf_event.tracepoint.tp_name));
+ jsonw_uint_field(wtr, "cookie", info->perf_event.tracepoint.cookie);
}
static char *perf_config_hw_cache_str(__u64 config)
@@ -426,6 +464,8 @@ show_perf_event_event_json(struct bpf_link_info *info, json_writer_t *wtr)
else
jsonw_uint_field(wtr, "event_config", config);
+ jsonw_uint_field(wtr, "cookie", info->perf_event.event.cookie);
+
if (type == PERF_TYPE_HW_CACHE && perf_config)
free((void *)perf_config);
}
@@ -670,8 +710,8 @@ void netfilter_dump_plain(const struct bpf_link_info *info)
static void show_kprobe_multi_plain(struct bpf_link_info *info)
{
+ struct addr_cookie *data;
__u32 i, j = 0;
- __u64 *addrs;
if (!info->kprobe_multi.count)
return;
@@ -683,21 +723,24 @@ static void show_kprobe_multi_plain(struct bpf_link_info *info)
printf("func_cnt %u ", info->kprobe_multi.count);
if (info->kprobe_multi.missed)
printf("missed %llu ", info->kprobe_multi.missed);
- addrs = (__u64 *)u64_to_ptr(info->kprobe_multi.addrs);
- qsort(addrs, info->kprobe_multi.count, sizeof(__u64), cmp_u64);
+ data = get_addr_cookie_array(u64_to_ptr(info->kprobe_multi.addrs),
+ u64_to_ptr(info->kprobe_multi.cookies),
+ info->kprobe_multi.count);
+ if (!data)
+ return;
/* Load it once for all. */
if (!dd.sym_count)
kernel_syms_load(&dd);
if (!dd.sym_count)
- return;
+ goto error;
- printf("\n\t%-16s %s", "addr", "func [module]");
+ printf("\n\t%-16s %-16s %s", "addr", "cookie", "func [module]");
for (i = 0; i < dd.sym_count; i++) {
- if (dd.sym_mapping[i].address != addrs[j])
+ if (dd.sym_mapping[i].address != data[j].addr)
continue;
- printf("\n\t%016lx %s",
- dd.sym_mapping[i].address, dd.sym_mapping[i].name);
+ printf("\n\t%016lx %-16llx %s",
+ dd.sym_mapping[i].address, data[j].cookie, dd.sym_mapping[i].name);
if (dd.sym_mapping[i].module[0] != '\0')
printf(" [%s] ", dd.sym_mapping[i].module);
else
@@ -706,6 +749,8 @@ static void show_kprobe_multi_plain(struct bpf_link_info *info)
if (j++ == info->kprobe_multi.count)
break;
}
+error:
+ free(data);
}
static void show_uprobe_multi_plain(struct bpf_link_info *info)
@@ -754,6 +799,8 @@ static void show_perf_event_kprobe_plain(struct bpf_link_info *info)
printf("+%#x", info->perf_event.kprobe.offset);
if (info->perf_event.kprobe.missed)
printf(" missed %llu", info->perf_event.kprobe.missed);
+ if (info->perf_event.kprobe.cookie)
+ printf(" cookie %llu", info->perf_event.kprobe.cookie);
printf(" ");
}
@@ -770,6 +817,8 @@ static void show_perf_event_uprobe_plain(struct bpf_link_info *info)
else
printf("\n\tuprobe ");
printf("%s+%#x ", buf, info->perf_event.uprobe.offset);
+ if (info->perf_event.uprobe.cookie)
+ printf("cookie %llu ", info->perf_event.uprobe.cookie);
}
static void show_perf_event_tracepoint_plain(struct bpf_link_info *info)
@@ -781,6 +830,8 @@ static void show_perf_event_tracepoint_plain(struct bpf_link_info *info)
return;
printf("\n\ttracepoint %s ", buf);
+ if (info->perf_event.tracepoint.cookie)
+ printf("cookie %llu ", info->perf_event.tracepoint.cookie);
}
static void show_perf_event_event_plain(struct bpf_link_info *info)
@@ -802,6 +853,9 @@ static void show_perf_event_event_plain(struct bpf_link_info *info)
else
printf("%llu ", config);
+ if (info->perf_event.event.cookie)
+ printf("cookie %llu ", info->perf_event.event.cookie);
+
if (type == PERF_TYPE_HW_CACHE && perf_config)
free((void *)perf_config);
}
@@ -952,6 +1006,14 @@ again:
return -ENOMEM;
}
info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ cookies = calloc(count, sizeof(__u64));
+ if (!cookies) {
+ p_err("mem alloc failed");
+ free(addrs);
+ close(fd);
+ return -ENOMEM;
+ }
+ info.kprobe_multi.cookies = ptr_to_u64(cookies);
goto again;
}
}
@@ -977,7 +1039,7 @@ again:
cookies = calloc(count, sizeof(__u64));
if (!cookies) {
p_err("mem alloc failed");
- free(cookies);
+ free(ref_ctr_offsets);
free(offsets);
close(fd);
return -ENOMEM;
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index feb8e305804f..9cb42a3366c0 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -2298,7 +2298,7 @@ static int profile_open_perf_events(struct profiler_bpf *obj)
int map_fd;
profile_perf_events = calloc(
- sizeof(int), obj->rodata->num_cpu * obj->rodata->num_metric);
+ obj->rodata->num_cpu * obj->rodata->num_metric, sizeof(int));
if (!profile_perf_events) {
p_err("failed to allocate memory for perf_event array: %s",
strerror(errno));
diff --git a/tools/include/asm-generic/unaligned.h b/tools/include/asm-generic/unaligned.h
index 2fd551915c20..cdd2fd078027 100644
--- a/tools/include/asm-generic/unaligned.h
+++ b/tools/include/asm-generic/unaligned.h
@@ -105,9 +105,9 @@ static inline u32 get_unaligned_le24(const void *p)
static inline void __put_unaligned_be24(const u32 val, u8 *p)
{
- *p++ = val >> 16;
- *p++ = val >> 8;
- *p++ = val;
+ *p++ = (val >> 16) & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = val & 0xff;
}
static inline void put_unaligned_be24(const u32 val, void *p)
@@ -117,9 +117,9 @@ static inline void put_unaligned_be24(const u32 val, void *p)
static inline void __put_unaligned_le24(const u32 val, u8 *p)
{
- *p++ = val;
- *p++ = val >> 8;
- *p++ = val >> 16;
+ *p++ = val & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = (val >> 16) & 0xff;
}
static inline void put_unaligned_le24(const u32 val, void *p)
@@ -129,12 +129,12 @@ static inline void put_unaligned_le24(const u32 val, void *p)
static inline void __put_unaligned_be48(const u64 val, u8 *p)
{
- *p++ = val >> 40;
- *p++ = val >> 32;
- *p++ = val >> 24;
- *p++ = val >> 16;
- *p++ = val >> 8;
- *p++ = val;
+ *p++ = (val >> 40) & 0xff;
+ *p++ = (val >> 32) & 0xff;
+ *p++ = (val >> 24) & 0xff;
+ *p++ = (val >> 16) & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = val & 0xff;
}
static inline void put_unaligned_be48(const u64 val, void *p)
diff --git a/tools/include/linux/compiler_types.h b/tools/include/linux/compiler_types.h
index 1bdd834bdd57..d09f9dc172a4 100644
--- a/tools/include/linux/compiler_types.h
+++ b/tools/include/linux/compiler_types.h
@@ -36,8 +36,8 @@
#include <linux/compiler-gcc.h>
#endif
-#ifndef asm_volatile_goto
-#define asm_volatile_goto(x...) asm goto(x)
+#ifndef asm_goto_output
+#define asm_goto_output(x...) asm goto(x)
#endif
#endif /* __LINUX_COMPILER_TYPES_H */
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index 756b013fb832..75f00965ab15 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -829,8 +829,21 @@ __SYSCALL(__NR_futex_wait, sys_futex_wait)
#define __NR_futex_requeue 456
__SYSCALL(__NR_futex_requeue, sys_futex_requeue)
+#define __NR_statmount 457
+__SYSCALL(__NR_statmount, sys_statmount)
+
+#define __NR_listmount 458
+__SYSCALL(__NR_listmount, sys_listmount)
+
+#define __NR_lsm_get_self_attr 459
+__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr)
+#define __NR_lsm_set_self_attr 460
+__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr)
+#define __NR_lsm_list_modules 461
+__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules)
+
#undef __NR_syscalls
-#define __NR_syscalls 457
+#define __NR_syscalls 462
/*
* 32 bit systems traditionally used different
diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h
index de723566c5ae..16122819edfe 100644
--- a/tools/include/uapi/drm/drm.h
+++ b/tools/include/uapi/drm/drm.h
@@ -713,7 +713,8 @@ struct drm_gem_open {
/**
* DRM_CAP_ASYNC_PAGE_FLIP
*
- * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC.
+ * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for legacy
+ * page-flips.
*/
#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
/**
@@ -773,6 +774,13 @@ struct drm_gem_open {
* :ref:`drm_sync_objects`.
*/
#define DRM_CAP_SYNCOBJ_TIMELINE 0x14
+/**
+ * DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP
+ *
+ * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for atomic
+ * commits.
+ */
+#define DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP 0x15
/* DRM_IOCTL_GET_CAP ioctl argument type */
struct drm_get_cap {
@@ -842,6 +850,31 @@ struct drm_get_cap {
*/
#define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5
+/**
+ * DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT
+ *
+ * Drivers for para-virtualized hardware (e.g. vmwgfx, qxl, virtio and
+ * virtualbox) have additional restrictions for cursor planes (thus
+ * making cursor planes on those drivers not truly universal,) e.g.
+ * they need cursor planes to act like one would expect from a mouse
+ * cursor and have correctly set hotspot properties.
+ * If this client cap is not set the DRM core will hide cursor plane on
+ * those virtualized drivers because not setting it implies that the
+ * client is not capable of dealing with those extra restictions.
+ * Clients which do set cursor hotspot and treat the cursor plane
+ * like a mouse cursor should set this property.
+ * The client must enable &DRM_CLIENT_CAP_ATOMIC first.
+ *
+ * Setting this property on drivers which do not special case
+ * cursor planes (i.e. non-virtualized drivers) will return
+ * EOPNOTSUPP, which can be used by userspace to gauge
+ * requirements of the hardware/drivers they're running on.
+ *
+ * This capability is always supported for atomic-capable virtualized
+ * drivers starting from kernel version 6.6.
+ */
+#define DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT 6
+
/* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
struct drm_set_client_cap {
__u64 capability;
@@ -893,6 +926,7 @@ struct drm_syncobj_transfer {
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */
+#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE (1 << 3) /* set fence deadline to deadline_nsec */
struct drm_syncobj_wait {
__u64 handles;
/* absolute timeout */
@@ -901,6 +935,14 @@ struct drm_syncobj_wait {
__u32 flags;
__u32 first_signaled; /* only valid when not waiting all */
__u32 pad;
+ /**
+ * @deadline_nsec - fence deadline hint
+ *
+ * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing
+ * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is
+ * set.
+ */
+ __u64 deadline_nsec;
};
struct drm_syncobj_timeline_wait {
@@ -913,6 +955,14 @@ struct drm_syncobj_timeline_wait {
__u32 flags;
__u32 first_signaled; /* only valid when not waiting all */
__u32 pad;
+ /**
+ * @deadline_nsec - fence deadline hint
+ *
+ * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing
+ * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is
+ * set.
+ */
+ __u64 deadline_nsec;
};
/**
@@ -1218,6 +1268,26 @@ extern "C" {
#define DRM_IOCTL_SYNCOBJ_EVENTFD DRM_IOWR(0xCF, struct drm_syncobj_eventfd)
+/**
+ * DRM_IOCTL_MODE_CLOSEFB - Close a framebuffer.
+ *
+ * This closes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL
+ * argument is a framebuffer object ID.
+ *
+ * This IOCTL is similar to &DRM_IOCTL_MODE_RMFB, except it doesn't disable
+ * planes and CRTCs. As long as the framebuffer is used by a plane, it's kept
+ * alive. When the plane no longer uses the framebuffer (because the
+ * framebuffer is replaced with another one, or the plane is disabled), the
+ * framebuffer is cleaned up.
+ *
+ * This is useful to implement flicker-free transitions between two processes.
+ *
+ * Depending on the threat model, user-space may want to ensure that the
+ * framebuffer doesn't expose any sensitive user information: closed
+ * framebuffers attached to a plane can be read back by the next DRM master.
+ */
+#define DRM_IOCTL_MODE_CLOSEFB DRM_IOWR(0xD0, struct drm_mode_closefb)
+
/*
* Device specific ioctls should only be in their respective headers
* The device specific ioctl range is from 0x40 to 0x9f.
diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h
index 218edb0a96f8..fd4f9574d177 100644
--- a/tools/include/uapi/drm/i915_drm.h
+++ b/tools/include/uapi/drm/i915_drm.h
@@ -693,7 +693,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_EXEC_FENCE 44
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to capture
- * user specified bufffers for post-mortem debugging of GPU hangs. See
+ * user-specified buffers for post-mortem debugging of GPU hangs. See
* EXEC_OBJECT_CAPTURE.
*/
#define I915_PARAM_HAS_EXEC_CAPTURE 45
@@ -1606,7 +1606,7 @@ struct drm_i915_gem_busy {
* is accurate.
*
* The returned dword is split into two fields to indicate both
- * the engine classess on which the object is being read, and the
+ * the engine classes on which the object is being read, and the
* engine class on which it is currently being written (if any).
*
* The low word (bits 0:15) indicate if the object is being written
@@ -1815,7 +1815,7 @@ struct drm_i915_gem_madvise {
__u32 handle;
/* Advice: either the buffer will be needed again in the near future,
- * or wont be and could be discarded under memory pressure.
+ * or won't be and could be discarded under memory pressure.
*/
__u32 madv;
@@ -3246,7 +3246,7 @@ struct drm_i915_query_topology_info {
* // enough to hold our array of engines. The kernel will fill out the
* // item.length for us, which is the number of bytes we need.
* //
- * // Alternatively a large buffer can be allocated straight away enabling
+ * // Alternatively a large buffer can be allocated straightaway enabling
* // querying in one pass, in which case item.length should contain the
* // length of the provided buffer.
* err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
@@ -3256,7 +3256,7 @@ struct drm_i915_query_topology_info {
* // Now that we allocated the required number of bytes, we call the ioctl
* // again, this time with the data_ptr pointing to our newly allocated
* // blob, which the kernel can then populate with info on all engines.
- * item.data_ptr = (uintptr_t)&info,
+ * item.data_ptr = (uintptr_t)&info;
*
* err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
* if (err) ...
@@ -3286,7 +3286,7 @@ struct drm_i915_query_topology_info {
/**
* struct drm_i915_engine_info
*
- * Describes one engine and it's capabilities as known to the driver.
+ * Describes one engine and its capabilities as known to the driver.
*/
struct drm_i915_engine_info {
/** @engine: Engine class and instance. */
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 7f24d898efbb..d96708380e52 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -847,6 +847,36 @@ union bpf_iter_link_info {
* Returns zero on success. On error, -1 is returned and *errno*
* is set appropriately.
*
+ * BPF_TOKEN_CREATE
+ * Description
+ * Create BPF token with embedded information about what
+ * BPF-related functionality it allows:
+ * - a set of allowed bpf() syscall commands;
+ * - a set of allowed BPF map types to be created with
+ * BPF_MAP_CREATE command, if BPF_MAP_CREATE itself is allowed;
+ * - a set of allowed BPF program types and BPF program attach
+ * types to be loaded with BPF_PROG_LOAD command, if
+ * BPF_PROG_LOAD itself is allowed.
+ *
+ * BPF token is created (derived) from an instance of BPF FS,
+ * assuming it has necessary delegation mount options specified.
+ * This BPF token can be passed as an extra parameter to various
+ * bpf() syscall commands to grant BPF subsystem functionality to
+ * unprivileged processes.
+ *
+ * When created, BPF token is "associated" with the owning
+ * user namespace of BPF FS instance (super block) that it was
+ * derived from, and subsequent BPF operations performed with
+ * BPF token would be performing capabilities checks (i.e.,
+ * CAP_BPF, CAP_PERFMON, CAP_NET_ADMIN, CAP_SYS_ADMIN) within
+ * that user namespace. Without BPF token, such capabilities
+ * have to be granted in init user namespace, making bpf()
+ * syscall incompatible with user namespace, for the most part.
+ *
+ * Return
+ * A new file descriptor (a nonnegative integer), or -1 if an
+ * error occurred (in which case, *errno* is set appropriately).
+ *
* NOTES
* eBPF objects (maps and programs) can be shared between processes.
*
@@ -901,6 +931,8 @@ enum bpf_cmd {
BPF_ITER_CREATE,
BPF_LINK_DETACH,
BPF_PROG_BIND_MAP,
+ BPF_TOKEN_CREATE,
+ __MAX_BPF_CMD,
};
enum bpf_map_type {
@@ -951,6 +983,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_BLOOM_FILTER,
BPF_MAP_TYPE_USER_RINGBUF,
BPF_MAP_TYPE_CGRP_STORAGE,
+ __MAX_BPF_MAP_TYPE
};
/* Note that tracing related programs such as
@@ -995,6 +1028,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_SK_LOOKUP,
BPF_PROG_TYPE_SYSCALL, /* a program that can execute syscalls */
BPF_PROG_TYPE_NETFILTER,
+ __MAX_BPF_PROG_TYPE
};
enum bpf_attach_type {
@@ -1330,6 +1364,12 @@ enum {
/* Get path from provided FD in BPF_OBJ_PIN/BPF_OBJ_GET commands */
BPF_F_PATH_FD = (1U << 14),
+
+/* Flag for value_type_btf_obj_fd, the fd is available */
+ BPF_F_VTYPE_BTF_OBJ_FD = (1U << 15),
+
+/* BPF token FD is passed in a corresponding command's token_fd field */
+ BPF_F_TOKEN_FD = (1U << 16),
};
/* Flags for BPF_PROG_QUERY. */
@@ -1403,6 +1443,15 @@ union bpf_attr {
* to using 5 hash functions).
*/
__u64 map_extra;
+
+ __s32 value_type_btf_obj_fd; /* fd pointing to a BTF
+ * type data for
+ * btf_vmlinux_value_type_id.
+ */
+ /* BPF token FD to use with BPF_MAP_CREATE operation.
+ * If provided, map_flags should have BPF_F_TOKEN_FD flag set.
+ */
+ __s32 map_token_fd;
};
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
@@ -1472,6 +1521,10 @@ union bpf_attr {
* truncated), or smaller (if log buffer wasn't filled completely).
*/
__u32 log_true_size;
+ /* BPF token FD to use with BPF_PROG_LOAD operation.
+ * If provided, prog_flags should have BPF_F_TOKEN_FD flag set.
+ */
+ __s32 prog_token_fd;
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -1584,6 +1637,11 @@ union bpf_attr {
* truncated), or smaller (if log buffer wasn't filled completely).
*/
__u32 btf_log_true_size;
+ __u32 btf_flags;
+ /* BPF token FD to use with BPF_BTF_LOAD operation.
+ * If provided, btf_flags should have BPF_F_TOKEN_FD flag set.
+ */
+ __s32 btf_token_fd;
};
struct {
@@ -1714,6 +1772,11 @@ union bpf_attr {
__u32 flags; /* extra flags */
} prog_bind_map;
+ struct { /* struct used by BPF_TOKEN_CREATE command */
+ __u32 flags;
+ __u32 bpffs_fd;
+ } token_create;
+
} __attribute__((aligned(8)));
/* The description below is an attempt at providing documentation to eBPF
@@ -4839,9 +4902,9 @@ union bpf_attr {
* going through the CPU's backlog queue.
*
* The *flags* argument is reserved and must be 0. The helper is
- * currently only supported for tc BPF program types at the ingress
- * hook and for veth device types. The peer device must reside in a
- * different network namespace.
+ * currently only supported for tc BPF program types at the
+ * ingress hook and for veth and netkit target device types. The
+ * peer device must reside in a different network namespace.
* Return
* The helper returns **TC_ACT_REDIRECT** on success or
* **TC_ACT_SHOT** on error.
@@ -6487,7 +6550,7 @@ struct bpf_map_info {
__u32 btf_id;
__u32 btf_key_type_id;
__u32 btf_value_type_id;
- __u32 :32; /* alignment pad */
+ __u32 btf_vmlinux_id;
__u64 map_extra;
} __attribute__((aligned(8)));
@@ -6563,6 +6626,7 @@ struct bpf_link_info {
__u32 count; /* in/out: kprobe_multi function count */
__u32 flags;
__u64 missed;
+ __aligned_u64 cookies;
} kprobe_multi;
struct {
__aligned_u64 path;
@@ -6582,6 +6646,7 @@ struct bpf_link_info {
__aligned_u64 file_name; /* in/out */
__u32 name_len;
__u32 offset; /* offset from file_name */
+ __u64 cookie;
} uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */
struct {
__aligned_u64 func_name; /* in/out */
@@ -6589,14 +6654,19 @@ struct bpf_link_info {
__u32 offset; /* offset from func_name */
__u64 addr;
__u64 missed;
+ __u64 cookie;
} kprobe; /* BPF_PERF_EVENT_KPROBE, BPF_PERF_EVENT_KRETPROBE */
struct {
__aligned_u64 tp_name; /* in/out */
__u32 name_len;
+ __u32 :32;
+ __u64 cookie;
} tracepoint; /* BPF_PERF_EVENT_TRACEPOINT */
struct {
__u64 config;
__u32 type;
+ __u32 :32;
+ __u64 cookie;
} event; /* BPF_PERF_EVENT_EVENT */
};
} perf_event;
@@ -6904,6 +6974,7 @@ enum {
BPF_TCP_LISTEN,
BPF_TCP_CLOSING, /* Now a valid state */
BPF_TCP_NEW_SYN_RECV,
+ BPF_TCP_BOUND_INACTIVE,
BPF_TCP_MAX_STATES /* Leave at the end! */
};
diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index 6c80f96049bd..282e90aeb163 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -116,5 +116,8 @@
#define AT_HANDLE_FID AT_REMOVEDIR /* file handle is needed to
compare object identity and may not
be usable to open_by_handle_at(2) */
+#if defined(__KERNEL__)
+#define AT_GETATTR_NOSEC 0x80000000
+#endif
#endif /* _UAPI_LINUX_FCNTL_H */
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index a0aa05a28cf2..f0d71b2a3f1e 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -974,6 +974,7 @@ enum {
IFLA_BOND_AD_LACP_ACTIVE,
IFLA_BOND_MISSED_MAX,
IFLA_BOND_NS_IP6_TARGET,
+ IFLA_BOND_COUPLED_CONTROL,
__IFLA_BOND_MAX,
};
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 211b86de35ac..c3308536482b 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -16,76 +16,6 @@
#define KVM_API_VERSION 12
-/* *** Deprecated interfaces *** */
-
-#define KVM_TRC_SHIFT 16
-
-#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
-#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
-
-#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
-#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
-#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
-
-#define KVM_TRC_HEAD_SIZE 12
-#define KVM_TRC_CYCLE_SIZE 8
-#define KVM_TRC_EXTRA_MAX 7
-
-#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
-#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
-#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
-#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
-#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
-#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
-#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
-#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
-#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
-#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
-#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
-#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
-#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
-#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
-#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
-#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
-#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
-#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
-#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
-#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
-#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
-#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
-#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
-#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
-
-struct kvm_user_trace_setup {
- __u32 buf_size;
- __u32 buf_nr;
-};
-
-#define __KVM_DEPRECATED_MAIN_W_0x06 \
- _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
-#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
-#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
-
-#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
-
-struct kvm_breakpoint {
- __u32 enabled;
- __u32 padding;
- __u64 address;
-};
-
-struct kvm_debug_guest {
- __u32 enabled;
- __u32 pad;
- struct kvm_breakpoint breakpoints[4];
- __u32 singlestep;
-};
-
-#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
-
-/* *** End of deprecated interfaces *** */
-
-
/* for KVM_SET_USER_MEMORY_REGION */
struct kvm_userspace_memory_region {
__u32 slot;
@@ -95,6 +25,19 @@ struct kvm_userspace_memory_region {
__u64 userspace_addr; /* start of the userspace allocated memory */
};
+/* for KVM_SET_USER_MEMORY_REGION2 */
+struct kvm_userspace_memory_region2 {
+ __u32 slot;
+ __u32 flags;
+ __u64 guest_phys_addr;
+ __u64 memory_size;
+ __u64 userspace_addr;
+ __u64 guest_memfd_offset;
+ __u32 guest_memfd;
+ __u32 pad1;
+ __u64 pad2[14];
+};
+
/*
* The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
* userspace, other bits are reserved for kvm internal use which are defined
@@ -102,6 +45,7 @@ struct kvm_userspace_memory_region {
*/
#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
#define KVM_MEM_READONLY (1UL << 1)
+#define KVM_MEM_GUEST_MEMFD (1UL << 2)
/* for KVM_IRQ_LINE */
struct kvm_irq_level {
@@ -265,6 +209,7 @@ struct kvm_xen_exit {
#define KVM_EXIT_RISCV_CSR 36
#define KVM_EXIT_NOTIFY 37
#define KVM_EXIT_LOONGARCH_IOCSR 38
+#define KVM_EXIT_MEMORY_FAULT 39
/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */
@@ -518,6 +463,13 @@ struct kvm_run {
#define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)
__u32 flags;
} notify;
+ /* KVM_EXIT_MEMORY_FAULT */
+ struct {
+#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3)
+ __u64 flags;
+ __u64 gpa;
+ __u64 size;
+ } memory_fault;
/* Fix the size of the union. */
char padding[256];
};
@@ -945,9 +897,6 @@ struct kvm_ppc_resize_hpt {
*/
#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
-#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
-#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
-#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
@@ -1201,6 +1150,11 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
+#define KVM_CAP_USER_MEMORY2 231
+#define KVM_CAP_MEMORY_FAULT_INFO 232
+#define KVM_CAP_MEMORY_ATTRIBUTES 233
+#define KVM_CAP_GUEST_MEMFD 234
+#define KVM_CAP_VM_TYPES 235
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1291,6 +1245,7 @@ struct kvm_x86_mce {
#define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4)
#define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5)
#define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6)
+#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
struct kvm_xen_hvm_config {
__u32 flags;
@@ -1483,6 +1438,8 @@ struct kvm_vfio_spapr_tce {
struct kvm_userspace_memory_region)
#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
+#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \
+ struct kvm_userspace_memory_region2)
/* enable ucontrol for s390 */
struct kvm_s390_ucas_mapping {
@@ -1507,20 +1464,8 @@ struct kvm_s390_ucas_mapping {
_IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
#define KVM_UNREGISTER_COALESCED_MMIO \
_IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
-#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
- struct kvm_assigned_pci_dev)
#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
-/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
-#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
-#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
-#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
- struct kvm_assigned_pci_dev)
-#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
- struct kvm_assigned_msix_nr)
-#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
- struct kvm_assigned_msix_entry)
-#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
@@ -1537,9 +1482,6 @@ struct kvm_s390_ucas_mapping {
* KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
-/* Available with KVM_CAP_PCI_2_3 */
-#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
- struct kvm_assigned_pci_dev)
/* Available with KVM_CAP_SIGNAL_MSI */
#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
@@ -1592,8 +1534,6 @@ struct kvm_s390_ucas_mapping {
#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
-/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
-#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
@@ -2267,4 +2207,24 @@ struct kvm_s390_zpci_op {
/* flags for kvm_s390_zpci_op->u.reg_aen.flags */
#define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0)
+/* Available with KVM_CAP_MEMORY_ATTRIBUTES */
+#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes)
+
+struct kvm_memory_attributes {
+ __u64 address;
+ __u64 size;
+ __u64 attributes;
+ __u64 flags;
+};
+
+#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)
+
+#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)
+
+struct kvm_create_guest_memfd {
+ __u64 size;
+ __u64 flags;
+ __u64 reserved[6];
+};
+
#endif /* __LINUX_KVM_H */
diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h
index bb242fdcfe6b..ad5478dbad00 100644
--- a/tools/include/uapi/linux/mount.h
+++ b/tools/include/uapi/linux/mount.h
@@ -138,4 +138,74 @@ struct mount_attr {
/* List of all mount_attr versions. */
#define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */
+
+/*
+ * Structure for getting mount/superblock/filesystem info with statmount(2).
+ *
+ * The interface is similar to statx(2): individual fields or groups can be
+ * selected with the @mask argument of statmount(). Kernel will set the @mask
+ * field according to the supported fields.
+ *
+ * If string fields are selected, then the caller needs to pass a buffer that
+ * has space after the fixed part of the structure. Nul terminated strings are
+ * copied there and offsets relative to @str are stored in the relevant fields.
+ * If the buffer is too small, then EOVERFLOW is returned. The actually used
+ * size is returned in @size.
+ */
+struct statmount {
+ __u32 size; /* Total size, including strings */
+ __u32 __spare1;
+ __u64 mask; /* What results were written */
+ __u32 sb_dev_major; /* Device ID */
+ __u32 sb_dev_minor;
+ __u64 sb_magic; /* ..._SUPER_MAGIC */
+ __u32 sb_flags; /* SB_{RDONLY,SYNCHRONOUS,DIRSYNC,LAZYTIME} */
+ __u32 fs_type; /* [str] Filesystem type */
+ __u64 mnt_id; /* Unique ID of mount */
+ __u64 mnt_parent_id; /* Unique ID of parent (for root == mnt_id) */
+ __u32 mnt_id_old; /* Reused IDs used in proc/.../mountinfo */
+ __u32 mnt_parent_id_old;
+ __u64 mnt_attr; /* MOUNT_ATTR_... */
+ __u64 mnt_propagation; /* MS_{SHARED,SLAVE,PRIVATE,UNBINDABLE} */
+ __u64 mnt_peer_group; /* ID of shared peer group */
+ __u64 mnt_master; /* Mount receives propagation from this ID */
+ __u64 propagate_from; /* Propagation from in current namespace */
+ __u32 mnt_root; /* [str] Root of mount relative to root of fs */
+ __u32 mnt_point; /* [str] Mountpoint relative to current root */
+ __u64 __spare2[50];
+ char str[]; /* Variable size part containing strings */
+};
+
+/*
+ * Structure for passing mount ID and miscellaneous parameters to statmount(2)
+ * and listmount(2).
+ *
+ * For statmount(2) @param represents the request mask.
+ * For listmount(2) @param represents the last listed mount id (or zero).
+ */
+struct mnt_id_req {
+ __u32 size;
+ __u32 spare;
+ __u64 mnt_id;
+ __u64 param;
+};
+
+/* List of all mnt_id_req versions. */
+#define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */
+
+/*
+ * @mask bits for statmount(2)
+ */
+#define STATMOUNT_SB_BASIC 0x00000001U /* Want/got sb_... */
+#define STATMOUNT_MNT_BASIC 0x00000002U /* Want/got mnt_... */
+#define STATMOUNT_PROPAGATE_FROM 0x00000004U /* Want/got propagate_from */
+#define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */
+#define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */
+#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */
+
+/*
+ * Special @mnt_id values that can be passed to listmount
+ */
+#define LSMT_ROOT 0xffffffffffffffff /* root mount */
+
#endif /* _UAPI_LINUX_MOUNT_H */
diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h
index 7cab2c65d3d7..2f2ee82d5517 100644
--- a/tools/include/uapi/linux/stat.h
+++ b/tools/include/uapi/linux/stat.h
@@ -154,6 +154,7 @@ struct statx {
#define STATX_BTIME 0x00000800U /* Want/got stx_btime */
#define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */
#define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */
+#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */
#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */
diff --git a/tools/lib/bpf/Build b/tools/lib/bpf/Build
index 2d0c282c8588..b6619199a706 100644
--- a/tools/lib/bpf/Build
+++ b/tools/lib/bpf/Build
@@ -1,4 +1,4 @@
libbpf-y := libbpf.o bpf.o nlattr.o btf.o libbpf_errno.o str_error.o \
netlink.o bpf_prog_linfo.o libbpf_probes.o hashmap.o \
btf_dump.o ringbuf.o strset.o linker.o gen_loader.o relo_core.o \
- usdt.o zip.o elf.o
+ usdt.o zip.o elf.o features.o
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 9dc9625651dc..97ec005c3c47 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -103,7 +103,7 @@ int sys_bpf_prog_load(union bpf_attr *attr, unsigned int size, int attempts)
* [0] https://lore.kernel.org/bpf/20201201215900.3569844-1-guro@fb.com/
* [1] d05512618056 ("bpf: Add bpf_ktime_get_coarse_ns helper")
*/
-int probe_memcg_account(void)
+int probe_memcg_account(int token_fd)
{
const size_t attr_sz = offsetofend(union bpf_attr, attach_btf_obj_fd);
struct bpf_insn insns[] = {
@@ -120,6 +120,9 @@ int probe_memcg_account(void)
attr.insns = ptr_to_u64(insns);
attr.insn_cnt = insn_cnt;
attr.license = ptr_to_u64("GPL");
+ attr.prog_token_fd = token_fd;
+ if (token_fd)
+ attr.prog_flags |= BPF_F_TOKEN_FD;
prog_fd = sys_bpf_fd(BPF_PROG_LOAD, &attr, attr_sz);
if (prog_fd >= 0) {
@@ -146,7 +149,7 @@ int bump_rlimit_memlock(void)
struct rlimit rlim;
/* if kernel supports memcg-based accounting, skip bumping RLIMIT_MEMLOCK */
- if (memlock_bumped || kernel_supports(NULL, FEAT_MEMCG_ACCOUNT))
+ if (memlock_bumped || feat_supported(NULL, FEAT_MEMCG_ACCOUNT))
return 0;
memlock_bumped = true;
@@ -169,7 +172,7 @@ int bpf_map_create(enum bpf_map_type map_type,
__u32 max_entries,
const struct bpf_map_create_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr, map_extra);
+ const size_t attr_sz = offsetofend(union bpf_attr, map_token_fd);
union bpf_attr attr;
int fd;
@@ -181,7 +184,7 @@ int bpf_map_create(enum bpf_map_type map_type,
return libbpf_err(-EINVAL);
attr.map_type = map_type;
- if (map_name && kernel_supports(NULL, FEAT_PROG_NAME))
+ if (map_name && feat_supported(NULL, FEAT_PROG_NAME))
libbpf_strlcpy(attr.map_name, map_name, sizeof(attr.map_name));
attr.key_size = key_size;
attr.value_size = value_size;
@@ -191,6 +194,7 @@ int bpf_map_create(enum bpf_map_type map_type,
attr.btf_key_type_id = OPTS_GET(opts, btf_key_type_id, 0);
attr.btf_value_type_id = OPTS_GET(opts, btf_value_type_id, 0);
attr.btf_vmlinux_value_type_id = OPTS_GET(opts, btf_vmlinux_value_type_id, 0);
+ attr.value_type_btf_obj_fd = OPTS_GET(opts, value_type_btf_obj_fd, 0);
attr.inner_map_fd = OPTS_GET(opts, inner_map_fd, 0);
attr.map_flags = OPTS_GET(opts, map_flags, 0);
@@ -198,6 +202,8 @@ int bpf_map_create(enum bpf_map_type map_type,
attr.numa_node = OPTS_GET(opts, numa_node, 0);
attr.map_ifindex = OPTS_GET(opts, map_ifindex, 0);
+ attr.map_token_fd = OPTS_GET(opts, token_fd, 0);
+
fd = sys_bpf_fd(BPF_MAP_CREATE, &attr, attr_sz);
return libbpf_err_errno(fd);
}
@@ -232,7 +238,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type,
const struct bpf_insn *insns, size_t insn_cnt,
struct bpf_prog_load_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr, log_true_size);
+ const size_t attr_sz = offsetofend(union bpf_attr, prog_token_fd);
void *finfo = NULL, *linfo = NULL;
const char *func_info, *line_info;
__u32 log_size, log_level, attach_prog_fd, attach_btf_obj_fd;
@@ -261,8 +267,9 @@ int bpf_prog_load(enum bpf_prog_type prog_type,
attr.prog_flags = OPTS_GET(opts, prog_flags, 0);
attr.prog_ifindex = OPTS_GET(opts, prog_ifindex, 0);
attr.kern_version = OPTS_GET(opts, kern_version, 0);
+ attr.prog_token_fd = OPTS_GET(opts, token_fd, 0);
- if (prog_name && kernel_supports(NULL, FEAT_PROG_NAME))
+ if (prog_name && feat_supported(NULL, FEAT_PROG_NAME))
libbpf_strlcpy(attr.prog_name, prog_name, sizeof(attr.prog_name));
attr.license = ptr_to_u64(license);
@@ -1182,7 +1189,7 @@ int bpf_raw_tracepoint_open(const char *name, int prog_fd)
int bpf_btf_load(const void *btf_data, size_t btf_size, struct bpf_btf_load_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr, btf_log_true_size);
+ const size_t attr_sz = offsetofend(union bpf_attr, btf_token_fd);
union bpf_attr attr;
char *log_buf;
size_t log_size;
@@ -1207,6 +1214,10 @@ int bpf_btf_load(const void *btf_data, size_t btf_size, struct bpf_btf_load_opts
attr.btf = ptr_to_u64(btf_data);
attr.btf_size = btf_size;
+
+ attr.btf_flags = OPTS_GET(opts, btf_flags, 0);
+ attr.btf_token_fd = OPTS_GET(opts, token_fd, 0);
+
/* log_level == 0 and log_buf != NULL means "try loading without
* log_buf, but retry with log_buf and log_level=1 on error", which is
* consistent across low-level and high-level BTF and program loading
@@ -1287,3 +1298,20 @@ int bpf_prog_bind_map(int prog_fd, int map_fd,
ret = sys_bpf(BPF_PROG_BIND_MAP, &attr, attr_sz);
return libbpf_err_errno(ret);
}
+
+int bpf_token_create(int bpffs_fd, struct bpf_token_create_opts *opts)
+{
+ const size_t attr_sz = offsetofend(union bpf_attr, token_create);
+ union bpf_attr attr;
+ int fd;
+
+ if (!OPTS_VALID(opts, bpf_token_create_opts))
+ return libbpf_err(-EINVAL);
+
+ memset(&attr, 0, attr_sz);
+ attr.token_create.bpffs_fd = bpffs_fd;
+ attr.token_create.flags = OPTS_GET(opts, flags, 0);
+
+ fd = sys_bpf_fd(BPF_TOKEN_CREATE, &attr, attr_sz);
+ return libbpf_err_errno(fd);
+}
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index d0f53772bdc0..1441f642c563 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -51,8 +51,12 @@ struct bpf_map_create_opts {
__u32 numa_node;
__u32 map_ifindex;
+ __s32 value_type_btf_obj_fd;
+
+ __u32 token_fd;
+ size_t :0;
};
-#define bpf_map_create_opts__last_field map_ifindex
+#define bpf_map_create_opts__last_field token_fd
LIBBPF_API int bpf_map_create(enum bpf_map_type map_type,
const char *map_name,
@@ -102,9 +106,10 @@ struct bpf_prog_load_opts {
* If kernel doesn't support this feature, log_size is left unchanged.
*/
__u32 log_true_size;
+ __u32 token_fd;
size_t :0;
};
-#define bpf_prog_load_opts__last_field log_true_size
+#define bpf_prog_load_opts__last_field token_fd
LIBBPF_API int bpf_prog_load(enum bpf_prog_type prog_type,
const char *prog_name, const char *license,
@@ -130,9 +135,12 @@ struct bpf_btf_load_opts {
* If kernel doesn't support this feature, log_size is left unchanged.
*/
__u32 log_true_size;
+
+ __u32 btf_flags;
+ __u32 token_fd;
size_t :0;
};
-#define bpf_btf_load_opts__last_field log_true_size
+#define bpf_btf_load_opts__last_field token_fd
LIBBPF_API int bpf_btf_load(const void *btf_data, size_t btf_size,
struct bpf_btf_load_opts *opts);
@@ -640,6 +648,30 @@ struct bpf_test_run_opts {
LIBBPF_API int bpf_prog_test_run_opts(int prog_fd,
struct bpf_test_run_opts *opts);
+struct bpf_token_create_opts {
+ size_t sz; /* size of this struct for forward/backward compatibility */
+ __u32 flags;
+ size_t :0;
+};
+#define bpf_token_create_opts__last_field flags
+
+/**
+ * @brief **bpf_token_create()** creates a new instance of BPF token derived
+ * from specified BPF FS mount point.
+ *
+ * BPF token created with this API can be passed to bpf() syscall for
+ * commands like BPF_PROG_LOAD, BPF_MAP_CREATE, etc.
+ *
+ * @param bpffs_fd FD for BPF FS instance from which to derive a BPF token
+ * instance.
+ * @param opts optional BPF token creation options, can be NULL
+ *
+ * @return BPF token FD > 0, on success; negative error code, otherwise (errno
+ * is also set to the error code)
+ */
+LIBBPF_API int bpf_token_create(int bpffs_fd,
+ struct bpf_token_create_opts *opts);
+
#ifdef __cplusplus
} /* extern "C" */
#endif
diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h
index 7325a12692a3..5aec301e9585 100644
--- a/tools/lib/bpf/bpf_core_read.h
+++ b/tools/lib/bpf/bpf_core_read.h
@@ -268,7 +268,7 @@ enum bpf_enum_value_kind {
* a relocation, which records BTF type ID describing root struct/union and an
* accessor string which describes exact embedded field that was used to take
* an address. See detailed description of this relocation format and
- * semantics in comments to struct bpf_field_reloc in libbpf_internal.h.
+ * semantics in comments to struct bpf_core_relo in include/uapi/linux/bpf.h.
*
* This relocation allows libbpf to adjust BPF instruction to use correct
* actual field offset, based on target kernel BTF type that matches original
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index ee95fd379d4d..ec92b87cae01 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -1317,7 +1317,9 @@ struct btf *btf__parse_split(const char *path, struct btf *base_btf)
static void *btf_get_raw_data(const struct btf *btf, __u32 *size, bool swap_endian);
-int btf_load_into_kernel(struct btf *btf, char *log_buf, size_t log_sz, __u32 log_level)
+int btf_load_into_kernel(struct btf *btf,
+ char *log_buf, size_t log_sz, __u32 log_level,
+ int token_fd)
{
LIBBPF_OPTS(bpf_btf_load_opts, opts);
__u32 buf_sz = 0, raw_size;
@@ -1367,6 +1369,10 @@ retry_load:
opts.log_level = log_level;
}
+ opts.token_fd = token_fd;
+ if (token_fd)
+ opts.btf_flags |= BPF_F_TOKEN_FD;
+
btf->fd = bpf_btf_load(raw_data, raw_size, &opts);
if (btf->fd < 0) {
/* time to turn on verbose mode and try again */
@@ -1394,7 +1400,7 @@ done:
int btf__load_into_kernel(struct btf *btf)
{
- return btf_load_into_kernel(btf, NULL, 0, 0);
+ return btf_load_into_kernel(btf, NULL, 0, 0, 0);
}
int btf__fd(const struct btf *btf)
diff --git a/tools/lib/bpf/elf.c b/tools/lib/bpf/elf.c
index b02faec748a5..c92e02394159 100644
--- a/tools/lib/bpf/elf.c
+++ b/tools/lib/bpf/elf.c
@@ -11,8 +11,6 @@
#include "libbpf_internal.h"
#include "str_error.h"
-#define STRERR_BUFSIZE 128
-
/* A SHT_GNU_versym section holds 16-bit words. This bit is set if
* the symbol is hidden and can only be seen when referenced using an
* explicit version number. This is a GNU extension.
diff --git a/tools/lib/bpf/features.c b/tools/lib/bpf/features.c
new file mode 100644
index 000000000000..5a5c766bf615
--- /dev/null
+++ b/tools/lib/bpf/features.c
@@ -0,0 +1,503 @@
+// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+#include <linux/kernel.h>
+#include <linux/filter.h>
+#include "bpf.h"
+#include "libbpf.h"
+#include "libbpf_common.h"
+#include "libbpf_internal.h"
+#include "str_error.h"
+
+static inline __u64 ptr_to_u64(const void *ptr)
+{
+ return (__u64)(unsigned long)ptr;
+}
+
+int probe_fd(int fd)
+{
+ if (fd >= 0)
+ close(fd);
+ return fd >= 0;
+}
+
+static int probe_kern_prog_name(int token_fd)
+{
+ const size_t attr_sz = offsetofend(union bpf_attr, prog_name);
+ struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ union bpf_attr attr;
+ int ret;
+
+ memset(&attr, 0, attr_sz);
+ attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
+ attr.license = ptr_to_u64("GPL");
+ attr.insns = ptr_to_u64(insns);
+ attr.insn_cnt = (__u32)ARRAY_SIZE(insns);
+ attr.prog_token_fd = token_fd;
+ if (token_fd)
+ attr.prog_flags |= BPF_F_TOKEN_FD;
+ libbpf_strlcpy(attr.prog_name, "libbpf_nametest", sizeof(attr.prog_name));
+
+ /* make sure loading with name works */
+ ret = sys_bpf_prog_load(&attr, attr_sz, PROG_LOAD_ATTEMPTS);
+ return probe_fd(ret);
+}
+
+static int probe_kern_global_data(int token_fd)
+{
+ char *cp, errmsg[STRERR_BUFSIZE];
+ struct bpf_insn insns[] = {
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 16),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ LIBBPF_OPTS(bpf_map_create_opts, map_opts,
+ .token_fd = token_fd,
+ .map_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ LIBBPF_OPTS(bpf_prog_load_opts, prog_opts,
+ .token_fd = token_fd,
+ .prog_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ int ret, map, insn_cnt = ARRAY_SIZE(insns);
+
+ map = bpf_map_create(BPF_MAP_TYPE_ARRAY, "libbpf_global", sizeof(int), 32, 1, &map_opts);
+ if (map < 0) {
+ ret = -errno;
+ cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
+ pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",
+ __func__, cp, -ret);
+ return ret;
+ }
+
+ insns[0].imm = map;
+
+ ret = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", insns, insn_cnt, &prog_opts);
+ close(map);
+ return probe_fd(ret);
+}
+
+static int probe_kern_btf(int token_fd)
+{
+ static const char strs[] = "\0int";
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+static int probe_kern_btf_func(int token_fd)
+{
+ static const char strs[] = "\0int\0x\0a";
+ /* void x(int a) {} */
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* FUNC_PROTO */ /* [2] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FUNC_PROTO, 0, 1), 0),
+ BTF_PARAM_ENC(7, 1),
+ /* FUNC x */ /* [3] */
+ BTF_TYPE_ENC(5, BTF_INFO_ENC(BTF_KIND_FUNC, 0, 0), 2),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+static int probe_kern_btf_func_global(int token_fd)
+{
+ static const char strs[] = "\0int\0x\0a";
+ /* static void x(int a) {} */
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* FUNC_PROTO */ /* [2] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FUNC_PROTO, 0, 1), 0),
+ BTF_PARAM_ENC(7, 1),
+ /* FUNC x BTF_FUNC_GLOBAL */ /* [3] */
+ BTF_TYPE_ENC(5, BTF_INFO_ENC(BTF_KIND_FUNC, 0, BTF_FUNC_GLOBAL), 2),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+static int probe_kern_btf_datasec(int token_fd)
+{
+ static const char strs[] = "\0x\0.data";
+ /* static int a; */
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* VAR x */ /* [2] */
+ BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1),
+ BTF_VAR_STATIC,
+ /* DATASEC val */ /* [3] */
+ BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4),
+ BTF_VAR_SECINFO_ENC(2, 0, 4),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+static int probe_kern_btf_float(int token_fd)
+{
+ static const char strs[] = "\0float";
+ __u32 types[] = {
+ /* float */
+ BTF_TYPE_FLOAT_ENC(1, 4),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+static int probe_kern_btf_decl_tag(int token_fd)
+{
+ static const char strs[] = "\0tag";
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* VAR x */ /* [2] */
+ BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1),
+ BTF_VAR_STATIC,
+ /* attr */
+ BTF_TYPE_DECL_TAG_ENC(1, 2, -1),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+static int probe_kern_btf_type_tag(int token_fd)
+{
+ static const char strs[] = "\0tag";
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* attr */
+ BTF_TYPE_TYPE_TAG_ENC(1, 1), /* [2] */
+ /* ptr */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2), /* [3] */
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+static int probe_kern_array_mmap(int token_fd)
+{
+ LIBBPF_OPTS(bpf_map_create_opts, opts,
+ .map_flags = BPF_F_MMAPABLE | (token_fd ? BPF_F_TOKEN_FD : 0),
+ .token_fd = token_fd,
+ );
+ int fd;
+
+ fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "libbpf_mmap", sizeof(int), sizeof(int), 1, &opts);
+ return probe_fd(fd);
+}
+
+static int probe_kern_exp_attach_type(int token_fd)
+{
+ LIBBPF_OPTS(bpf_prog_load_opts, opts,
+ .expected_attach_type = BPF_CGROUP_INET_SOCK_CREATE,
+ .token_fd = token_fd,
+ .prog_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ int fd, insn_cnt = ARRAY_SIZE(insns);
+
+ /* use any valid combination of program type and (optional)
+ * non-zero expected attach type (i.e., not a BPF_CGROUP_INET_INGRESS)
+ * to see if kernel supports expected_attach_type field for
+ * BPF_PROG_LOAD command
+ */
+ fd = bpf_prog_load(BPF_PROG_TYPE_CGROUP_SOCK, NULL, "GPL", insns, insn_cnt, &opts);
+ return probe_fd(fd);
+}
+
+static int probe_kern_probe_read_kernel(int token_fd)
+{
+ LIBBPF_OPTS(bpf_prog_load_opts, opts,
+ .token_fd = token_fd,
+ .prog_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ struct bpf_insn insns[] = {
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), /* r1 = r10 (fp) */
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8), /* r1 += -8 */
+ BPF_MOV64_IMM(BPF_REG_2, 8), /* r2 = 8 */
+ BPF_MOV64_IMM(BPF_REG_3, 0), /* r3 = 0 */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_probe_read_kernel),
+ BPF_EXIT_INSN(),
+ };
+ int fd, insn_cnt = ARRAY_SIZE(insns);
+
+ fd = bpf_prog_load(BPF_PROG_TYPE_TRACEPOINT, NULL, "GPL", insns, insn_cnt, &opts);
+ return probe_fd(fd);
+}
+
+static int probe_prog_bind_map(int token_fd)
+{
+ char *cp, errmsg[STRERR_BUFSIZE];
+ struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ LIBBPF_OPTS(bpf_map_create_opts, map_opts,
+ .token_fd = token_fd,
+ .map_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ LIBBPF_OPTS(bpf_prog_load_opts, prog_opts,
+ .token_fd = token_fd,
+ .prog_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ int ret, map, prog, insn_cnt = ARRAY_SIZE(insns);
+
+ map = bpf_map_create(BPF_MAP_TYPE_ARRAY, "libbpf_det_bind", sizeof(int), 32, 1, &map_opts);
+ if (map < 0) {
+ ret = -errno;
+ cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
+ pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",
+ __func__, cp, -ret);
+ return ret;
+ }
+
+ prog = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", insns, insn_cnt, &prog_opts);
+ if (prog < 0) {
+ close(map);
+ return 0;
+ }
+
+ ret = bpf_prog_bind_map(prog, map, NULL);
+
+ close(map);
+ close(prog);
+
+ return ret >= 0;
+}
+
+static int probe_module_btf(int token_fd)
+{
+ static const char strs[] = "\0int";
+ __u32 types[] = {
+ /* int */
+ BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4),
+ };
+ struct bpf_btf_info info;
+ __u32 len = sizeof(info);
+ char name[16];
+ int fd, err;
+
+ fd = libbpf__load_raw_btf((char *)types, sizeof(types), strs, sizeof(strs), token_fd);
+ if (fd < 0)
+ return 0; /* BTF not supported at all */
+
+ memset(&info, 0, sizeof(info));
+ info.name = ptr_to_u64(name);
+ info.name_len = sizeof(name);
+
+ /* check that BPF_OBJ_GET_INFO_BY_FD supports specifying name pointer;
+ * kernel's module BTF support coincides with support for
+ * name/name_len fields in struct bpf_btf_info.
+ */
+ err = bpf_btf_get_info_by_fd(fd, &info, &len);
+ close(fd);
+ return !err;
+}
+
+static int probe_perf_link(int token_fd)
+{
+ struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ LIBBPF_OPTS(bpf_prog_load_opts, opts,
+ .token_fd = token_fd,
+ .prog_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ int prog_fd, link_fd, err;
+
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_TRACEPOINT, NULL, "GPL",
+ insns, ARRAY_SIZE(insns), &opts);
+ if (prog_fd < 0)
+ return -errno;
+
+ /* use invalid perf_event FD to get EBADF, if link is supported;
+ * otherwise EINVAL should be returned
+ */
+ link_fd = bpf_link_create(prog_fd, -1, BPF_PERF_EVENT, NULL);
+ err = -errno; /* close() can clobber errno */
+
+ if (link_fd >= 0)
+ close(link_fd);
+ close(prog_fd);
+
+ return link_fd < 0 && err == -EBADF;
+}
+
+static int probe_uprobe_multi_link(int token_fd)
+{
+ LIBBPF_OPTS(bpf_prog_load_opts, load_opts,
+ .expected_attach_type = BPF_TRACE_UPROBE_MULTI,
+ .token_fd = token_fd,
+ .prog_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ LIBBPF_OPTS(bpf_link_create_opts, link_opts);
+ struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ int prog_fd, link_fd, err;
+ unsigned long offset = 0;
+
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_KPROBE, NULL, "GPL",
+ insns, ARRAY_SIZE(insns), &load_opts);
+ if (prog_fd < 0)
+ return -errno;
+
+ /* Creating uprobe in '/' binary should fail with -EBADF. */
+ link_opts.uprobe_multi.path = "/";
+ link_opts.uprobe_multi.offsets = &offset;
+ link_opts.uprobe_multi.cnt = 1;
+
+ link_fd = bpf_link_create(prog_fd, -1, BPF_TRACE_UPROBE_MULTI, &link_opts);
+ err = -errno; /* close() can clobber errno */
+
+ if (link_fd >= 0)
+ close(link_fd);
+ close(prog_fd);
+
+ return link_fd < 0 && err == -EBADF;
+}
+
+static int probe_kern_bpf_cookie(int token_fd)
+{
+ struct bpf_insn insns[] = {
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_attach_cookie),
+ BPF_EXIT_INSN(),
+ };
+ LIBBPF_OPTS(bpf_prog_load_opts, opts,
+ .token_fd = token_fd,
+ .prog_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
+ int ret, insn_cnt = ARRAY_SIZE(insns);
+
+ ret = bpf_prog_load(BPF_PROG_TYPE_TRACEPOINT, NULL, "GPL", insns, insn_cnt, &opts);
+ return probe_fd(ret);
+}
+
+static int probe_kern_btf_enum64(int token_fd)
+{
+ static const char strs[] = "\0enum64";
+ __u32 types[] = {
+ BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 0), 8),
+ };
+
+ return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
+ strs, sizeof(strs), token_fd));
+}
+
+typedef int (*feature_probe_fn)(int /* token_fd */);
+
+static struct kern_feature_cache feature_cache;
+
+static struct kern_feature_desc {
+ const char *desc;
+ feature_probe_fn probe;
+} feature_probes[__FEAT_CNT] = {
+ [FEAT_PROG_NAME] = {
+ "BPF program name", probe_kern_prog_name,
+ },
+ [FEAT_GLOBAL_DATA] = {
+ "global variables", probe_kern_global_data,
+ },
+ [FEAT_BTF] = {
+ "minimal BTF", probe_kern_btf,
+ },
+ [FEAT_BTF_FUNC] = {
+ "BTF functions", probe_kern_btf_func,
+ },
+ [FEAT_BTF_GLOBAL_FUNC] = {
+ "BTF global function", probe_kern_btf_func_global,
+ },
+ [FEAT_BTF_DATASEC] = {
+ "BTF data section and variable", probe_kern_btf_datasec,
+ },
+ [FEAT_ARRAY_MMAP] = {
+ "ARRAY map mmap()", probe_kern_array_mmap,
+ },
+ [FEAT_EXP_ATTACH_TYPE] = {
+ "BPF_PROG_LOAD expected_attach_type attribute",
+ probe_kern_exp_attach_type,
+ },
+ [FEAT_PROBE_READ_KERN] = {
+ "bpf_probe_read_kernel() helper", probe_kern_probe_read_kernel,
+ },
+ [FEAT_PROG_BIND_MAP] = {
+ "BPF_PROG_BIND_MAP support", probe_prog_bind_map,
+ },
+ [FEAT_MODULE_BTF] = {
+ "module BTF support", probe_module_btf,
+ },
+ [FEAT_BTF_FLOAT] = {
+ "BTF_KIND_FLOAT support", probe_kern_btf_float,
+ },
+ [FEAT_PERF_LINK] = {
+ "BPF perf link support", probe_perf_link,
+ },
+ [FEAT_BTF_DECL_TAG] = {
+ "BTF_KIND_DECL_TAG support", probe_kern_btf_decl_tag,
+ },
+ [FEAT_BTF_TYPE_TAG] = {
+ "BTF_KIND_TYPE_TAG support", probe_kern_btf_type_tag,
+ },
+ [FEAT_MEMCG_ACCOUNT] = {
+ "memcg-based memory accounting", probe_memcg_account,
+ },
+ [FEAT_BPF_COOKIE] = {
+ "BPF cookie support", probe_kern_bpf_cookie,
+ },
+ [FEAT_BTF_ENUM64] = {
+ "BTF_KIND_ENUM64 support", probe_kern_btf_enum64,
+ },
+ [FEAT_SYSCALL_WRAPPER] = {
+ "Kernel using syscall wrapper", probe_kern_syscall_wrapper,
+ },
+ [FEAT_UPROBE_MULTI_LINK] = {
+ "BPF multi-uprobe link support", probe_uprobe_multi_link,
+ },
+};
+
+bool feat_supported(struct kern_feature_cache *cache, enum kern_feature_id feat_id)
+{
+ struct kern_feature_desc *feat = &feature_probes[feat_id];
+ int ret;
+
+ /* assume global feature cache, unless custom one is provided */
+ if (!cache)
+ cache = &feature_cache;
+
+ if (READ_ONCE(cache->res[feat_id]) == FEAT_UNKNOWN) {
+ ret = feat->probe(cache->token_fd);
+ if (ret > 0) {
+ WRITE_ONCE(cache->res[feat_id], FEAT_SUPPORTED);
+ } else if (ret == 0) {
+ WRITE_ONCE(cache->res[feat_id], FEAT_MISSING);
+ } else {
+ pr_warn("Detection of kernel %s support failed: %d\n", feat->desc, ret);
+ WRITE_ONCE(cache->res[feat_id], FEAT_MISSING);
+ }
+ }
+
+ return READ_ONCE(cache->res[feat_id]) == FEAT_SUPPORTED;
+}
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index afd09571c482..fa7094ff3e66 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -59,6 +59,8 @@
#define BPF_FS_MAGIC 0xcafe4a11
#endif
+#define BPF_FS_DEFAULT_PATH "/sys/fs/bpf"
+
#define BPF_INSN_SZ (sizeof(struct bpf_insn))
/* vsprintf() in __base_pr() uses nonliteral format string. It may break
@@ -70,6 +72,7 @@
static struct bpf_map *bpf_object__add_map(struct bpf_object *obj);
static bool prog_is_subprog(const struct bpf_object *obj, const struct bpf_program *prog);
+static int map_set_def_max_entries(struct bpf_map *map);
static const char * const attach_type_name[] = {
[BPF_CGROUP_INET_INGRESS] = "cgroup_inet_ingress",
@@ -527,6 +530,7 @@ struct bpf_map {
struct bpf_map_def def;
__u32 numa_node;
__u32 btf_var_idx;
+ int mod_btf_fd;
__u32 btf_key_type_id;
__u32 btf_value_type_id;
__u32 btf_vmlinux_value_type_id;
@@ -693,6 +697,10 @@ struct bpf_object {
struct usdt_manager *usdt_man;
+ struct kern_feature_cache *feat_cache;
+ char *token_path;
+ int token_fd;
+
char path[];
};
@@ -930,22 +938,29 @@ find_member_by_name(const struct btf *btf, const struct btf_type *t,
return NULL;
}
+static int find_ksym_btf_id(struct bpf_object *obj, const char *ksym_name,
+ __u16 kind, struct btf **res_btf,
+ struct module_btf **res_mod_btf);
+
#define STRUCT_OPS_VALUE_PREFIX "bpf_struct_ops_"
static int find_btf_by_prefix_kind(const struct btf *btf, const char *prefix,
const char *name, __u32 kind);
static int
-find_struct_ops_kern_types(const struct btf *btf, const char *tname,
+find_struct_ops_kern_types(struct bpf_object *obj, const char *tname,
+ struct module_btf **mod_btf,
const struct btf_type **type, __u32 *type_id,
const struct btf_type **vtype, __u32 *vtype_id,
const struct btf_member **data_member)
{
const struct btf_type *kern_type, *kern_vtype;
const struct btf_member *kern_data_member;
+ struct btf *btf;
__s32 kern_vtype_id, kern_type_id;
__u32 i;
- kern_type_id = btf__find_by_name_kind(btf, tname, BTF_KIND_STRUCT);
+ kern_type_id = find_ksym_btf_id(obj, tname, BTF_KIND_STRUCT,
+ &btf, mod_btf);
if (kern_type_id < 0) {
pr_warn("struct_ops init_kern: struct %s is not found in kernel BTF\n",
tname);
@@ -999,14 +1014,16 @@ static bool bpf_map__is_struct_ops(const struct bpf_map *map)
}
/* Init the map's fields that depend on kern_btf */
-static int bpf_map__init_kern_struct_ops(struct bpf_map *map,
- const struct btf *btf,
- const struct btf *kern_btf)
+static int bpf_map__init_kern_struct_ops(struct bpf_map *map)
{
const struct btf_member *member, *kern_member, *kern_data_member;
const struct btf_type *type, *kern_type, *kern_vtype;
__u32 i, kern_type_id, kern_vtype_id, kern_data_off;
+ struct bpf_object *obj = map->obj;
+ const struct btf *btf = obj->btf;
struct bpf_struct_ops *st_ops;
+ const struct btf *kern_btf;
+ struct module_btf *mod_btf;
void *data, *kern_data;
const char *tname;
int err;
@@ -1014,16 +1031,19 @@ static int bpf_map__init_kern_struct_ops(struct bpf_map *map,
st_ops = map->st_ops;
type = st_ops->type;
tname = st_ops->tname;
- err = find_struct_ops_kern_types(kern_btf, tname,
+ err = find_struct_ops_kern_types(obj, tname, &mod_btf,
&kern_type, &kern_type_id,
&kern_vtype, &kern_vtype_id,
&kern_data_member);
if (err)
return err;
+ kern_btf = mod_btf ? mod_btf->btf : obj->btf_vmlinux;
+
pr_debug("struct_ops init_kern %s: type_id:%u kern_type_id:%u kern_vtype_id:%u\n",
map->name, st_ops->type_id, kern_type_id, kern_vtype_id);
+ map->mod_btf_fd = mod_btf ? mod_btf->fd : -1;
map->def.value_size = kern_vtype->size;
map->btf_vmlinux_value_type_id = kern_vtype_id;
@@ -1099,6 +1119,8 @@ static int bpf_map__init_kern_struct_ops(struct bpf_map *map,
return -ENOTSUP;
}
+ if (mod_btf)
+ prog->attach_btf_obj_fd = mod_btf->fd;
prog->attach_btf_id = kern_type_id;
prog->expected_attach_type = kern_member_idx;
@@ -1141,8 +1163,7 @@ static int bpf_object__init_kern_struct_ops_maps(struct bpf_object *obj)
if (!bpf_map__is_struct_ops(map))
continue;
- err = bpf_map__init_kern_struct_ops(map, obj->btf,
- obj->btf_vmlinux);
+ err = bpf_map__init_kern_struct_ops(map);
if (err)
return err;
}
@@ -2216,7 +2237,7 @@ static int build_map_pin_path(struct bpf_map *map, const char *path)
int err;
if (!path)
- path = "/sys/fs/bpf";
+ path = BPF_FS_DEFAULT_PATH;
err = pathname_concat(buf, sizeof(buf), path, bpf_map__name(map));
if (err)
@@ -3225,7 +3246,7 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj)
} else {
/* currently BPF_BTF_LOAD only supports log_level 1 */
err = btf_load_into_kernel(kern_btf, obj->log_buf, obj->log_size,
- obj->log_level ? 1 : 0);
+ obj->log_level ? 1 : 0, obj->token_fd);
}
if (sanitize) {
if (!err) {
@@ -4546,6 +4567,58 @@ int bpf_map__set_max_entries(struct bpf_map *map, __u32 max_entries)
return 0;
}
+static int bpf_object_prepare_token(struct bpf_object *obj)
+{
+ const char *bpffs_path;
+ int bpffs_fd = -1, token_fd, err;
+ bool mandatory;
+ enum libbpf_print_level level;
+
+ /* token is explicitly prevented */
+ if (obj->token_path && obj->token_path[0] == '\0') {
+ pr_debug("object '%s': token is prevented, skipping...\n", obj->name);
+ return 0;
+ }
+
+ mandatory = obj->token_path != NULL;
+ level = mandatory ? LIBBPF_WARN : LIBBPF_DEBUG;
+
+ bpffs_path = obj->token_path ?: BPF_FS_DEFAULT_PATH;
+ bpffs_fd = open(bpffs_path, O_DIRECTORY, O_RDWR);
+ if (bpffs_fd < 0) {
+ err = -errno;
+ __pr(level, "object '%s': failed (%d) to open BPF FS mount at '%s'%s\n",
+ obj->name, err, bpffs_path,
+ mandatory ? "" : ", skipping optional step...");
+ return mandatory ? err : 0;
+ }
+
+ token_fd = bpf_token_create(bpffs_fd, 0);
+ close(bpffs_fd);
+ if (token_fd < 0) {
+ if (!mandatory && token_fd == -ENOENT) {
+ pr_debug("object '%s': BPF FS at '%s' doesn't have BPF token delegation set up, skipping...\n",
+ obj->name, bpffs_path);
+ return 0;
+ }
+ __pr(level, "object '%s': failed (%d) to create BPF token from '%s'%s\n",
+ obj->name, token_fd, bpffs_path,
+ mandatory ? "" : ", skipping optional step...");
+ return mandatory ? token_fd : 0;
+ }
+
+ obj->feat_cache = calloc(1, sizeof(*obj->feat_cache));
+ if (!obj->feat_cache) {
+ close(token_fd);
+ return -ENOMEM;
+ }
+
+ obj->token_fd = token_fd;
+ obj->feat_cache->token_fd = token_fd;
+
+ return 0;
+}
+
static int
bpf_object__probe_loading(struct bpf_object *obj)
{
@@ -4555,6 +4628,10 @@ bpf_object__probe_loading(struct bpf_object *obj)
BPF_EXIT_INSN(),
};
int ret, insn_cnt = ARRAY_SIZE(insns);
+ LIBBPF_OPTS(bpf_prog_load_opts, opts,
+ .token_fd = obj->token_fd,
+ .prog_flags = obj->token_fd ? BPF_F_TOKEN_FD : 0,
+ );
if (obj->gen_loader)
return 0;
@@ -4564,9 +4641,9 @@ bpf_object__probe_loading(struct bpf_object *obj)
pr_warn("Failed to bump RLIMIT_MEMLOCK (err = %d), you might need to do it explicitly!\n", ret);
/* make sure basic loading works */
- ret = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", insns, insn_cnt, NULL);
+ ret = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", insns, insn_cnt, &opts);
if (ret < 0)
- ret = bpf_prog_load(BPF_PROG_TYPE_TRACEPOINT, NULL, "GPL", insns, insn_cnt, NULL);
+ ret = bpf_prog_load(BPF_PROG_TYPE_TRACEPOINT, NULL, "GPL", insns, insn_cnt, &opts);
if (ret < 0) {
ret = errno;
cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
@@ -4581,462 +4658,18 @@ bpf_object__probe_loading(struct bpf_object *obj)
return 0;
}
-static int probe_fd(int fd)
-{
- if (fd >= 0)
- close(fd);
- return fd >= 0;
-}
-
-static int probe_kern_prog_name(void)
-{
- const size_t attr_sz = offsetofend(union bpf_attr, prog_name);
- struct bpf_insn insns[] = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- };
- union bpf_attr attr;
- int ret;
-
- memset(&attr, 0, attr_sz);
- attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER;
- attr.license = ptr_to_u64("GPL");
- attr.insns = ptr_to_u64(insns);
- attr.insn_cnt = (__u32)ARRAY_SIZE(insns);
- libbpf_strlcpy(attr.prog_name, "libbpf_nametest", sizeof(attr.prog_name));
-
- /* make sure loading with name works */
- ret = sys_bpf_prog_load(&attr, attr_sz, PROG_LOAD_ATTEMPTS);
- return probe_fd(ret);
-}
-
-static int probe_kern_global_data(void)
-{
- char *cp, errmsg[STRERR_BUFSIZE];
- struct bpf_insn insns[] = {
- BPF_LD_MAP_VALUE(BPF_REG_1, 0, 16),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 42),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- };
- int ret, map, insn_cnt = ARRAY_SIZE(insns);
-
- map = bpf_map_create(BPF_MAP_TYPE_ARRAY, "libbpf_global", sizeof(int), 32, 1, NULL);
- if (map < 0) {
- ret = -errno;
- cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
- pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",
- __func__, cp, -ret);
- return ret;
- }
-
- insns[0].imm = map;
-
- ret = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", insns, insn_cnt, NULL);
- close(map);
- return probe_fd(ret);
-}
-
-static int probe_kern_btf(void)
-{
- static const char strs[] = "\0int";
- __u32 types[] = {
- /* int */
- BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4),
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_btf_func(void)
-{
- static const char strs[] = "\0int\0x\0a";
- /* void x(int a) {} */
- __u32 types[] = {
- /* int */
- BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
- /* FUNC_PROTO */ /* [2] */
- BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FUNC_PROTO, 0, 1), 0),
- BTF_PARAM_ENC(7, 1),
- /* FUNC x */ /* [3] */
- BTF_TYPE_ENC(5, BTF_INFO_ENC(BTF_KIND_FUNC, 0, 0), 2),
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_btf_func_global(void)
-{
- static const char strs[] = "\0int\0x\0a";
- /* static void x(int a) {} */
- __u32 types[] = {
- /* int */
- BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
- /* FUNC_PROTO */ /* [2] */
- BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FUNC_PROTO, 0, 1), 0),
- BTF_PARAM_ENC(7, 1),
- /* FUNC x BTF_FUNC_GLOBAL */ /* [3] */
- BTF_TYPE_ENC(5, BTF_INFO_ENC(BTF_KIND_FUNC, 0, BTF_FUNC_GLOBAL), 2),
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_btf_datasec(void)
-{
- static const char strs[] = "\0x\0.data";
- /* static int a; */
- __u32 types[] = {
- /* int */
- BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
- /* VAR x */ /* [2] */
- BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1),
- BTF_VAR_STATIC,
- /* DATASEC val */ /* [3] */
- BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4),
- BTF_VAR_SECINFO_ENC(2, 0, 4),
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_btf_float(void)
-{
- static const char strs[] = "\0float";
- __u32 types[] = {
- /* float */
- BTF_TYPE_FLOAT_ENC(1, 4),
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_btf_decl_tag(void)
-{
- static const char strs[] = "\0tag";
- __u32 types[] = {
- /* int */
- BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
- /* VAR x */ /* [2] */
- BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1),
- BTF_VAR_STATIC,
- /* attr */
- BTF_TYPE_DECL_TAG_ENC(1, 2, -1),
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_btf_type_tag(void)
-{
- static const char strs[] = "\0tag";
- __u32 types[] = {
- /* int */
- BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
- /* attr */
- BTF_TYPE_TYPE_TAG_ENC(1, 1), /* [2] */
- /* ptr */
- BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2), /* [3] */
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_array_mmap(void)
-{
- LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_MMAPABLE);
- int fd;
-
- fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "libbpf_mmap", sizeof(int), sizeof(int), 1, &opts);
- return probe_fd(fd);
-}
-
-static int probe_kern_exp_attach_type(void)
-{
- LIBBPF_OPTS(bpf_prog_load_opts, opts, .expected_attach_type = BPF_CGROUP_INET_SOCK_CREATE);
- struct bpf_insn insns[] = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- };
- int fd, insn_cnt = ARRAY_SIZE(insns);
-
- /* use any valid combination of program type and (optional)
- * non-zero expected attach type (i.e., not a BPF_CGROUP_INET_INGRESS)
- * to see if kernel supports expected_attach_type field for
- * BPF_PROG_LOAD command
- */
- fd = bpf_prog_load(BPF_PROG_TYPE_CGROUP_SOCK, NULL, "GPL", insns, insn_cnt, &opts);
- return probe_fd(fd);
-}
-
-static int probe_kern_probe_read_kernel(void)
-{
- struct bpf_insn insns[] = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), /* r1 = r10 (fp) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8), /* r1 += -8 */
- BPF_MOV64_IMM(BPF_REG_2, 8), /* r2 = 8 */
- BPF_MOV64_IMM(BPF_REG_3, 0), /* r3 = 0 */
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- };
- int fd, insn_cnt = ARRAY_SIZE(insns);
-
- fd = bpf_prog_load(BPF_PROG_TYPE_TRACEPOINT, NULL, "GPL", insns, insn_cnt, NULL);
- return probe_fd(fd);
-}
-
-static int probe_prog_bind_map(void)
-{
- char *cp, errmsg[STRERR_BUFSIZE];
- struct bpf_insn insns[] = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- };
- int ret, map, prog, insn_cnt = ARRAY_SIZE(insns);
-
- map = bpf_map_create(BPF_MAP_TYPE_ARRAY, "libbpf_det_bind", sizeof(int), 32, 1, NULL);
- if (map < 0) {
- ret = -errno;
- cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
- pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",
- __func__, cp, -ret);
- return ret;
- }
-
- prog = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", insns, insn_cnt, NULL);
- if (prog < 0) {
- close(map);
- return 0;
- }
-
- ret = bpf_prog_bind_map(prog, map, NULL);
-
- close(map);
- close(prog);
-
- return ret >= 0;
-}
-
-static int probe_module_btf(void)
-{
- static const char strs[] = "\0int";
- __u32 types[] = {
- /* int */
- BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4),
- };
- struct bpf_btf_info info;
- __u32 len = sizeof(info);
- char name[16];
- int fd, err;
-
- fd = libbpf__load_raw_btf((char *)types, sizeof(types), strs, sizeof(strs));
- if (fd < 0)
- return 0; /* BTF not supported at all */
-
- memset(&info, 0, sizeof(info));
- info.name = ptr_to_u64(name);
- info.name_len = sizeof(name);
-
- /* check that BPF_OBJ_GET_INFO_BY_FD supports specifying name pointer;
- * kernel's module BTF support coincides with support for
- * name/name_len fields in struct bpf_btf_info.
- */
- err = bpf_btf_get_info_by_fd(fd, &info, &len);
- close(fd);
- return !err;
-}
-
-static int probe_perf_link(void)
-{
- struct bpf_insn insns[] = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- };
- int prog_fd, link_fd, err;
-
- prog_fd = bpf_prog_load(BPF_PROG_TYPE_TRACEPOINT, NULL, "GPL",
- insns, ARRAY_SIZE(insns), NULL);
- if (prog_fd < 0)
- return -errno;
-
- /* use invalid perf_event FD to get EBADF, if link is supported;
- * otherwise EINVAL should be returned
- */
- link_fd = bpf_link_create(prog_fd, -1, BPF_PERF_EVENT, NULL);
- err = -errno; /* close() can clobber errno */
-
- if (link_fd >= 0)
- close(link_fd);
- close(prog_fd);
-
- return link_fd < 0 && err == -EBADF;
-}
-
-static int probe_uprobe_multi_link(void)
-{
- LIBBPF_OPTS(bpf_prog_load_opts, load_opts,
- .expected_attach_type = BPF_TRACE_UPROBE_MULTI,
- );
- LIBBPF_OPTS(bpf_link_create_opts, link_opts);
- struct bpf_insn insns[] = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- };
- int prog_fd, link_fd, err;
- unsigned long offset = 0;
-
- prog_fd = bpf_prog_load(BPF_PROG_TYPE_KPROBE, NULL, "GPL",
- insns, ARRAY_SIZE(insns), &load_opts);
- if (prog_fd < 0)
- return -errno;
-
- /* Creating uprobe in '/' binary should fail with -EBADF. */
- link_opts.uprobe_multi.path = "/";
- link_opts.uprobe_multi.offsets = &offset;
- link_opts.uprobe_multi.cnt = 1;
-
- link_fd = bpf_link_create(prog_fd, -1, BPF_TRACE_UPROBE_MULTI, &link_opts);
- err = -errno; /* close() can clobber errno */
-
- if (link_fd >= 0)
- close(link_fd);
- close(prog_fd);
-
- return link_fd < 0 && err == -EBADF;
-}
-
-static int probe_kern_bpf_cookie(void)
-{
- struct bpf_insn insns[] = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_attach_cookie),
- BPF_EXIT_INSN(),
- };
- int ret, insn_cnt = ARRAY_SIZE(insns);
-
- ret = bpf_prog_load(BPF_PROG_TYPE_KPROBE, NULL, "GPL", insns, insn_cnt, NULL);
- return probe_fd(ret);
-}
-
-static int probe_kern_btf_enum64(void)
-{
- static const char strs[] = "\0enum64";
- __u32 types[] = {
- BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 0), 8),
- };
-
- return probe_fd(libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs)));
-}
-
-static int probe_kern_syscall_wrapper(void);
-
-enum kern_feature_result {
- FEAT_UNKNOWN = 0,
- FEAT_SUPPORTED = 1,
- FEAT_MISSING = 2,
-};
-
-typedef int (*feature_probe_fn)(void);
-
-static struct kern_feature_desc {
- const char *desc;
- feature_probe_fn probe;
- enum kern_feature_result res;
-} feature_probes[__FEAT_CNT] = {
- [FEAT_PROG_NAME] = {
- "BPF program name", probe_kern_prog_name,
- },
- [FEAT_GLOBAL_DATA] = {
- "global variables", probe_kern_global_data,
- },
- [FEAT_BTF] = {
- "minimal BTF", probe_kern_btf,
- },
- [FEAT_BTF_FUNC] = {
- "BTF functions", probe_kern_btf_func,
- },
- [FEAT_BTF_GLOBAL_FUNC] = {
- "BTF global function", probe_kern_btf_func_global,
- },
- [FEAT_BTF_DATASEC] = {
- "BTF data section and variable", probe_kern_btf_datasec,
- },
- [FEAT_ARRAY_MMAP] = {
- "ARRAY map mmap()", probe_kern_array_mmap,
- },
- [FEAT_EXP_ATTACH_TYPE] = {
- "BPF_PROG_LOAD expected_attach_type attribute",
- probe_kern_exp_attach_type,
- },
- [FEAT_PROBE_READ_KERN] = {
- "bpf_probe_read_kernel() helper", probe_kern_probe_read_kernel,
- },
- [FEAT_PROG_BIND_MAP] = {
- "BPF_PROG_BIND_MAP support", probe_prog_bind_map,
- },
- [FEAT_MODULE_BTF] = {
- "module BTF support", probe_module_btf,
- },
- [FEAT_BTF_FLOAT] = {
- "BTF_KIND_FLOAT support", probe_kern_btf_float,
- },
- [FEAT_PERF_LINK] = {
- "BPF perf link support", probe_perf_link,
- },
- [FEAT_BTF_DECL_TAG] = {
- "BTF_KIND_DECL_TAG support", probe_kern_btf_decl_tag,
- },
- [FEAT_BTF_TYPE_TAG] = {
- "BTF_KIND_TYPE_TAG support", probe_kern_btf_type_tag,
- },
- [FEAT_MEMCG_ACCOUNT] = {
- "memcg-based memory accounting", probe_memcg_account,
- },
- [FEAT_BPF_COOKIE] = {
- "BPF cookie support", probe_kern_bpf_cookie,
- },
- [FEAT_BTF_ENUM64] = {
- "BTF_KIND_ENUM64 support", probe_kern_btf_enum64,
- },
- [FEAT_SYSCALL_WRAPPER] = {
- "Kernel using syscall wrapper", probe_kern_syscall_wrapper,
- },
- [FEAT_UPROBE_MULTI_LINK] = {
- "BPF multi-uprobe link support", probe_uprobe_multi_link,
- },
-};
-
bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id)
{
- struct kern_feature_desc *feat = &feature_probes[feat_id];
- int ret;
-
if (obj && obj->gen_loader)
/* To generate loader program assume the latest kernel
* to avoid doing extra prog_load, map_create syscalls.
*/
return true;
- if (READ_ONCE(feat->res) == FEAT_UNKNOWN) {
- ret = feat->probe();
- if (ret > 0) {
- WRITE_ONCE(feat->res, FEAT_SUPPORTED);
- } else if (ret == 0) {
- WRITE_ONCE(feat->res, FEAT_MISSING);
- } else {
- pr_warn("Detection of kernel %s support failed: %d\n", feat->desc, ret);
- WRITE_ONCE(feat->res, FEAT_MISSING);
- }
- }
+ if (obj->token_fd)
+ return feat_supported(obj->feat_cache, feat_id);
- return READ_ONCE(feat->res) == FEAT_SUPPORTED;
+ return feat_supported(NULL, feat_id);
}
static bool map_is_reuse_compat(const struct bpf_map *map, int map_fd)
@@ -5160,9 +4793,17 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
create_attr.map_flags = def->map_flags;
create_attr.numa_node = map->numa_node;
create_attr.map_extra = map->map_extra;
+ create_attr.token_fd = obj->token_fd;
+ if (obj->token_fd)
+ create_attr.map_flags |= BPF_F_TOKEN_FD;
- if (bpf_map__is_struct_ops(map))
+ if (bpf_map__is_struct_ops(map)) {
create_attr.btf_vmlinux_value_type_id = map->btf_vmlinux_value_type_id;
+ if (map->mod_btf_fd >= 0) {
+ create_attr.value_type_btf_obj_fd = map->mod_btf_fd;
+ create_attr.map_flags |= BPF_F_VTYPE_BTF_OBJ_FD;
+ }
+ }
if (obj->btf && btf__fd(obj->btf) >= 0) {
create_attr.btf_fd = btf__fd(obj->btf);
@@ -5172,6 +4813,9 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
if (bpf_map_type__is_map_in_map(def->type)) {
if (map->inner_map) {
+ err = map_set_def_max_entries(map->inner_map);
+ if (err)
+ return err;
err = bpf_object__create_map(obj, map->inner_map, true);
if (err) {
pr_warn("map '%s': failed to create inner map: %d\n",
@@ -6864,7 +6508,7 @@ static int probe_kern_arg_ctx_tag(void)
if (cached_result >= 0)
return cached_result;
- btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types), strs, sizeof(strs));
+ btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types), strs, sizeof(strs), 0);
if (btf_fd < 0)
return 0;
@@ -7473,6 +7117,10 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog
load_attr.prog_flags = prog->prog_flags;
load_attr.fd_array = obj->fd_array;
+ load_attr.token_fd = obj->token_fd;
+ if (obj->token_fd)
+ load_attr.prog_flags |= BPF_F_TOKEN_FD;
+
/* adjust load_attr if sec_def provides custom preload callback */
if (prog->sec_def && prog->sec_def->prog_prepare_load_fn) {
err = prog->sec_def->prog_prepare_load_fn(prog, &load_attr, prog->sec_def->cookie);
@@ -7918,7 +7566,7 @@ static int bpf_object_init_progs(struct bpf_object *obj, const struct bpf_object
static struct bpf_object *bpf_object_open(const char *path, const void *obj_buf, size_t obj_buf_sz,
const struct bpf_object_open_opts *opts)
{
- const char *obj_name, *kconfig, *btf_tmp_path;
+ const char *obj_name, *kconfig, *btf_tmp_path, *token_path;
struct bpf_object *obj;
char tmp_name[64];
int err;
@@ -7955,6 +7603,16 @@ static struct bpf_object *bpf_object_open(const char *path, const void *obj_buf,
if (log_size && !log_buf)
return ERR_PTR(-EINVAL);
+ token_path = OPTS_GET(opts, bpf_token_path, NULL);
+ /* if user didn't specify bpf_token_path explicitly, check if
+ * LIBBPF_BPF_TOKEN_PATH envvar was set and treat it as bpf_token_path
+ * option
+ */
+ if (!token_path)
+ token_path = getenv("LIBBPF_BPF_TOKEN_PATH");
+ if (token_path && strlen(token_path) >= PATH_MAX)
+ return ERR_PTR(-ENAMETOOLONG);
+
obj = bpf_object__new(path, obj_buf, obj_buf_sz, obj_name);
if (IS_ERR(obj))
return obj;
@@ -7963,6 +7621,14 @@ static struct bpf_object *bpf_object_open(const char *path, const void *obj_buf,
obj->log_size = log_size;
obj->log_level = log_level;
+ if (token_path) {
+ obj->token_path = strdup(token_path);
+ if (!obj->token_path) {
+ err = -ENOMEM;
+ goto out;
+ }
+ }
+
btf_tmp_path = OPTS_GET(opts, btf_custom_path, NULL);
if (btf_tmp_path) {
if (strlen(btf_tmp_path) >= PATH_MAX) {
@@ -8473,7 +8139,8 @@ static int bpf_object_load(struct bpf_object *obj, int extra_log_level, const ch
if (obj->gen_loader)
bpf_gen__init(obj->gen_loader, extra_log_level, obj->nr_programs, obj->nr_maps);
- err = bpf_object__probe_loading(obj);
+ err = bpf_object_prepare_token(obj);
+ err = err ? : bpf_object__probe_loading(obj);
err = err ? : bpf_object__load_vmlinux_btf(obj, false);
err = err ? : bpf_object__resolve_externs(obj, obj->kconfig);
err = err ? : bpf_object__sanitize_maps(obj);
@@ -9008,6 +8675,11 @@ void bpf_object__close(struct bpf_object *obj)
}
zfree(&obj->programs);
+ zfree(&obj->feat_cache);
+ zfree(&obj->token_path);
+ if (obj->token_fd > 0)
+ close(obj->token_fd);
+
free(obj);
}
@@ -9966,7 +9638,9 @@ static int libbpf_find_attach_btf_id(struct bpf_program *prog, const char *attac
*btf_obj_fd = 0;
*btf_type_id = 1;
} else {
- err = find_kernel_btf_id(prog->obj, attach_name, attach_type, btf_obj_fd, btf_type_id);
+ err = find_kernel_btf_id(prog->obj, attach_name,
+ attach_type, btf_obj_fd,
+ btf_type_id);
}
if (err) {
pr_warn("prog '%s': failed to find kernel BTF type ID of '%s': %d\n",
@@ -11028,7 +10702,7 @@ static const char *arch_specific_syscall_pfx(void)
#endif
}
-static int probe_kern_syscall_wrapper(void)
+int probe_kern_syscall_wrapper(int token_fd)
{
char syscall_name[64];
const char *ksys_pfx;
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 6cd9c501624f..5723cbbfcc41 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -177,10 +177,29 @@ struct bpf_object_open_opts {
* logs through its print callback.
*/
__u32 kernel_log_level;
+ /* Path to BPF FS mount point to derive BPF token from.
+ *
+ * Created BPF token will be used for all bpf() syscall operations
+ * that accept BPF token (e.g., map creation, BTF and program loads,
+ * etc) automatically within instantiated BPF object.
+ *
+ * If bpf_token_path is not specified, libbpf will consult
+ * LIBBPF_BPF_TOKEN_PATH environment variable. If set, it will be
+ * taken as a value of bpf_token_path option and will force libbpf to
+ * either create BPF token from provided custom BPF FS path, or will
+ * disable implicit BPF token creation, if envvar value is an empty
+ * string. bpf_token_path overrides LIBBPF_BPF_TOKEN_PATH, if both are
+ * set at the same time.
+ *
+ * Setting bpf_token_path option to empty string disables libbpf's
+ * automatic attempt to create BPF token from default BPF FS mount
+ * point (/sys/fs/bpf), in case this default behavior is undesirable.
+ */
+ const char *bpf_token_path;
size_t :0;
};
-#define bpf_object_open_opts__last_field kernel_log_level
+#define bpf_object_open_opts__last_field bpf_token_path
/**
* @brief **bpf_object__open()** creates a bpf_object by opening
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index 91c5aef7dae7..d9e1f57534fa 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -411,4 +411,5 @@ LIBBPF_1.3.0 {
} LIBBPF_1.2.0;
LIBBPF_1.4.0 {
+ bpf_token_create;
} LIBBPF_1.3.0;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 27e4e320e1a6..930cc9616527 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -15,6 +15,7 @@
#include <linux/err.h>
#include <fcntl.h>
#include <unistd.h>
+#include <sys/syscall.h>
#include <libelf.h>
#include "relo_core.h"
@@ -360,15 +361,32 @@ enum kern_feature_id {
__FEAT_CNT,
};
-int probe_memcg_account(void);
+enum kern_feature_result {
+ FEAT_UNKNOWN = 0,
+ FEAT_SUPPORTED = 1,
+ FEAT_MISSING = 2,
+};
+
+struct kern_feature_cache {
+ enum kern_feature_result res[__FEAT_CNT];
+ int token_fd;
+};
+
+bool feat_supported(struct kern_feature_cache *cache, enum kern_feature_id feat_id);
bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id);
+
+int probe_kern_syscall_wrapper(int token_fd);
+int probe_memcg_account(int token_fd);
int bump_rlimit_memlock(void);
int parse_cpu_mask_str(const char *s, bool **mask, int *mask_sz);
int parse_cpu_mask_file(const char *fcpu, bool **mask, int *mask_sz);
int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
- const char *str_sec, size_t str_len);
-int btf_load_into_kernel(struct btf *btf, char *log_buf, size_t log_sz, __u32 log_level);
+ const char *str_sec, size_t str_len,
+ int token_fd);
+int btf_load_into_kernel(struct btf *btf,
+ char *log_buf, size_t log_sz, __u32 log_level,
+ int token_fd);
struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf);
void btf_get_kernel_prefix_kind(enum bpf_attach_type attach_type,
@@ -532,6 +550,17 @@ static inline bool is_ldimm64_insn(struct bpf_insn *insn)
return insn->code == (BPF_LD | BPF_IMM | BPF_DW);
}
+/* Unconditionally dup FD, ensuring it doesn't use [0, 2] range.
+ * Original FD is not closed or altered in any other way.
+ * Preserves original FD value, if it's invalid (negative).
+ */
+static inline int dup_good_fd(int fd)
+{
+ if (fd < 0)
+ return fd;
+ return fcntl(fd, F_DUPFD_CLOEXEC, 3);
+}
+
/* if fd is stdin, stdout, or stderr, dup to a fd greater than 2
* Takes ownership of the fd passed in, and closes it if calling
* fcntl(fd, F_DUPFD_CLOEXEC, 3).
@@ -543,7 +572,7 @@ static inline int ensure_good_fd(int fd)
if (fd < 0)
return fd;
if (fd < 3) {
- fd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
+ fd = dup_good_fd(fd);
saved_errno = errno;
close(old_fd);
errno = saved_errno;
@@ -555,6 +584,15 @@ static inline int ensure_good_fd(int fd)
return fd;
}
+static inline int sys_dup2(int oldfd, int newfd)
+{
+#ifdef __NR_dup2
+ return syscall(__NR_dup2, oldfd, newfd);
+#else
+ return syscall(__NR_dup3, oldfd, newfd, 0);
+#endif
+}
+
/* Point *fixed_fd* to the same file that *tmp_fd* points to.
* Regardless of success, *tmp_fd* is closed.
* Whatever *fixed_fd* pointed to is closed silently.
@@ -563,7 +601,7 @@ static inline int reuse_fd(int fixed_fd, int tmp_fd)
{
int err;
- err = dup2(tmp_fd, fixed_fd);
+ err = sys_dup2(tmp_fd, fixed_fd);
err = err < 0 ? -errno : 0;
close(tmp_fd); /* clean up temporary FD */
return err;
@@ -613,4 +651,6 @@ int elf_resolve_syms_offsets(const char *binary_path, int cnt,
int elf_resolve_pattern_offsets(const char *binary_path, const char *pattern,
unsigned long **poffsets, size_t *pcnt);
+int probe_fd(int fd);
+
#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 9c4db90b92b6..ee9b1dbea9eb 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -219,7 +219,8 @@ int libbpf_probe_bpf_prog_type(enum bpf_prog_type prog_type, const void *opts)
}
int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
- const char *str_sec, size_t str_len)
+ const char *str_sec, size_t str_len,
+ int token_fd)
{
struct btf_header hdr = {
.magic = BTF_MAGIC,
@@ -229,6 +230,10 @@ int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
.str_off = types_len,
.str_len = str_len,
};
+ LIBBPF_OPTS(bpf_btf_load_opts, opts,
+ .token_fd = token_fd,
+ .btf_flags = token_fd ? BPF_F_TOKEN_FD : 0,
+ );
int btf_fd, btf_len;
__u8 *raw_btf;
@@ -241,7 +246,7 @@ int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
memcpy(raw_btf + hdr.hdr_len, raw_types, hdr.type_len);
memcpy(raw_btf + hdr.hdr_len + hdr.type_len, str_sec, hdr.str_len);
- btf_fd = bpf_btf_load(raw_btf, btf_len, NULL);
+ btf_fd = bpf_btf_load(raw_btf, btf_len, &opts);
free(raw_btf);
return btf_fd;
@@ -271,7 +276,7 @@ static int load_local_storage_btf(void)
};
return libbpf__load_raw_btf((char *)types, sizeof(types),
- strs, sizeof(strs));
+ strs, sizeof(strs), 0);
}
static int probe_map_create(enum bpf_map_type map_type)
@@ -326,6 +331,7 @@ static int probe_map_create(enum bpf_map_type map_type)
case BPF_MAP_TYPE_STRUCT_OPS:
/* we'll get -ENOTSUPP for invalid BTF type ID for struct_ops */
opts.btf_vmlinux_value_type_id = 1;
+ opts.value_type_btf_obj_fd = -1;
exp_err = -524; /* -ENOTSUPP */
break;
case BPF_MAP_TYPE_BLOOM_FILTER:
diff --git a/tools/lib/bpf/str_error.h b/tools/lib/bpf/str_error.h
index a139334d57b6..626d7ffb03d6 100644
--- a/tools/lib/bpf/str_error.h
+++ b/tools/lib/bpf/str_error.h
@@ -2,5 +2,8 @@
#ifndef __LIBBPF_STR_ERROR_H
#define __LIBBPF_STR_ERROR_H
+#define STRERR_BUFSIZE 128
+
char *libbpf_strerror_r(int err, char *dst, int len);
+
#endif /* __LIBBPF_STR_ERROR_H */
diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps
index 3110f84dd029..e6154a1255f8 100644
--- a/tools/net/ynl/Makefile.deps
+++ b/tools/net/ynl/Makefile.deps
@@ -15,7 +15,9 @@ UAPI_PATH:=../../../../include/uapi/
get_hdr_inc=-D$(1) -include $(UAPI_PATH)/linux/$(2)
CFLAGS_devlink:=$(call get_hdr_inc,_LINUX_DEVLINK_H_,devlink.h)
+CFLAGS_dpll:=$(call get_hdr_inc,_LINUX_DPLL_H_,dpll.h)
CFLAGS_ethtool:=$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_H_,ethtool_netlink.h)
CFLAGS_handshake:=$(call get_hdr_inc,_LINUX_HANDSHAKE_H,handshake.h)
+CFLAGS_mptcp_pm:=$(call get_hdr_inc,_LINUX_MPTCP_PM_H_,mptcp_pm.h)
CFLAGS_netdev:=$(call get_hdr_inc,_LINUX_NETDEV_H,netdev.h)
CFLAGS_nfsd:=$(call get_hdr_inc,_LINUX_NFSD_NETLINK_H,nfsd_netlink.h)
diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py
index 2ad9ec0f5545..0f8239979670 100755
--- a/tools/net/ynl/cli.py
+++ b/tools/net/ynl/cli.py
@@ -9,6 +9,15 @@ import time
from lib import YnlFamily, Netlink
+class YnlEncoder(json.JSONEncoder):
+ def default(self, obj):
+ if isinstance(obj, bytes):
+ return bytes.hex(obj)
+ if isinstance(obj, set):
+ return list(obj)
+ return json.JSONEncoder.default(self, obj)
+
+
def main():
parser = argparse.ArgumentParser(description='YNL CLI sample')
parser.add_argument('--spec', dest='spec', type=str, required=True)
@@ -28,8 +37,15 @@ def main():
parser.add_argument('--append', dest='flags', action='append_const',
const=Netlink.NLM_F_APPEND)
parser.add_argument('--process-unknown', action=argparse.BooleanOptionalAction)
+ parser.add_argument('--output-json', action='store_true')
args = parser.parse_args()
+ def output(msg):
+ if args.output_json:
+ print(json.dumps(msg, cls=YnlEncoder))
+ else:
+ pprint.PrettyPrinter().pprint(msg)
+
if args.no_schema:
args.schema = ''
@@ -47,14 +63,14 @@ def main():
if args.do:
reply = ynl.do(args.do, attrs, args.flags)
- pprint.PrettyPrinter().pprint(reply)
+ output(reply)
if args.dump:
reply = ynl.dump(args.dump, attrs)
- pprint.PrettyPrinter().pprint(reply)
+ output(reply)
if args.ntf:
ynl.check_ntf()
- pprint.PrettyPrinter().pprint(ynl.async_msg_queue)
+ output(ynl.async_msg_queue)
if __name__ == "__main__":
diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile
index 84cbabdd02a8..7135028cb449 100644
--- a/tools/net/ynl/generated/Makefile
+++ b/tools/net/ynl/generated/Makefile
@@ -14,7 +14,10 @@ YNL_GEN_ARG_ethtool:=--user-header linux/ethtool_netlink.h \
TOOL:=../ynl-gen-c.py
-GENS:=ethtool devlink handshake fou netdev nfsd
+GENS_PATHS=$(shell grep -nrI --files-without-match \
+ 'protocol: netlink' \
+ ../../../../Documentation/netlink/specs/)
+GENS=$(patsubst ../../../../Documentation/netlink/specs/%.yaml,%,${GENS_PATHS})
SRCS=$(patsubst %,%-user.c,${GENS})
HDRS=$(patsubst %,%-user.h,${GENS})
OBJS=$(patsubst %,%-user.o,${GENS})
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py
index 44f13e383e8a..fbce52395b3b 100644
--- a/tools/net/ynl/lib/nlspec.py
+++ b/tools/net/ynl/lib/nlspec.py
@@ -144,7 +144,7 @@ class SpecEnumSet(SpecElement):
class SpecAttr(SpecElement):
- """ Single Netlink atttribute type
+ """ Single Netlink attribute type
Represents a single attribute type within an attr space.
@@ -248,6 +248,7 @@ class SpecStructMember(SpecElement):
len integer, optional byte length of binary types
display_hint string, hint to help choose format specifier
when displaying the value
+ struct string, name of nested struct type
"""
def __init__(self, family, yaml):
super().__init__(family, yaml)
@@ -256,6 +257,7 @@ class SpecStructMember(SpecElement):
self.enum = yaml.get('enum')
self.len = yaml.get('len')
self.display_hint = yaml.get('display-hint')
+ self.struct = yaml.get('struct')
class SpecStruct(SpecElement):
@@ -306,10 +308,9 @@ class SpecSubMessage(SpecElement):
class SpecSubMessageFormat(SpecElement):
- """ Netlink sub-message definition
+ """ Netlink sub-message format definition
- Represents a set of sub-message formats for polymorphic nlattrs
- that contain type-specific sub messages.
+ Represents a single format for a sub-message.
Attributes:
value attribute value to match against type selector
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 1e10512b2117..f45ee5f29bed 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -113,20 +113,6 @@ class NlAttr:
else format.little
return format.native
- @classmethod
- def formatted_string(cls, raw, display_hint):
- if display_hint == 'mac':
- formatted = ':'.join('%02x' % b for b in raw)
- elif display_hint == 'hex':
- formatted = bytes.hex(raw, ' ')
- elif display_hint in [ 'ipv4', 'ipv6' ]:
- formatted = format(ipaddress.ip_address(raw))
- elif display_hint == 'uuid':
- formatted = str(uuid.UUID(bytes=raw))
- else:
- formatted = raw
- return formatted
-
def as_scalar(self, attr_type, byte_order=None):
format = self.get_format(attr_type, byte_order)
return format.unpack(self.raw)[0]
@@ -148,23 +134,6 @@ class NlAttr:
format = self.get_format(type)
return [ x[0] for x in format.iter_unpack(self.raw) ]
- def as_struct(self, members):
- value = dict()
- offset = 0
- for m in members:
- # TODO: handle non-scalar members
- if m.type == 'binary':
- decoded = self.raw[offset : offset + m['len']]
- offset += m['len']
- elif m.type in NlAttr.type_formats:
- format = self.get_format(m.type, m.byte_order)
- [ decoded ] = format.unpack_from(self.raw, offset)
- offset += format.size
- if m.display_hint:
- decoded = self.formatted_string(decoded, m.display_hint)
- value[m.name] = decoded
- return value
-
def __repr__(self):
return f"[type:{self.type} len:{self._len}] {self.raw}"
@@ -370,7 +339,7 @@ class NetlinkProtocol:
fixed_header_size = 0
if ynl:
op = ynl.rsp_by_value[msg.cmd()]
- fixed_header_size = ynl._fixed_header_size(op.fixed_header)
+ fixed_header_size = ynl._struct_size(op.fixed_header)
msg.raw_attrs = NlAttrs(msg.raw, fixed_header_size)
return msg
@@ -405,6 +374,26 @@ class GenlProtocol(NetlinkProtocol):
return self.genl_family['mcast'][mcast_name]
+
+class SpaceAttrs:
+ SpecValuesPair = namedtuple('SpecValuesPair', ['spec', 'values'])
+
+ def __init__(self, attr_space, attrs, outer = None):
+ outer_scopes = outer.scopes if outer else []
+ inner_scope = self.SpecValuesPair(attr_space, attrs)
+ self.scopes = [inner_scope] + outer_scopes
+
+ def lookup(self, name):
+ for scope in self.scopes:
+ if name in scope.spec:
+ if name in scope.values:
+ return scope.values[name]
+ spec_name = scope.spec.yaml['name']
+ raise Exception(
+ f"No value for '{name}' in attribute space '{spec_name}'")
+ raise Exception(f"Attribute '{name}' not defined in any attribute-set")
+
+
#
# YNL implementation details.
#
@@ -449,17 +438,26 @@ class YnlFamily(SpecFamily):
self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_ADD_MEMBERSHIP,
mcast_id)
- def _add_attr(self, space, name, value):
+ def _add_attr(self, space, name, value, search_attrs):
try:
attr = self.attr_sets[space][name]
except KeyError:
raise Exception(f"Space '{space}' has no attribute '{name}'")
nl_type = attr.value
+
+ if attr.is_multi and isinstance(value, list):
+ attr_payload = b''
+ for subvalue in value:
+ attr_payload += self._add_attr(space, name, subvalue, search_attrs)
+ return attr_payload
+
if attr["type"] == 'nest':
nl_type |= Netlink.NLA_F_NESTED
attr_payload = b''
+ sub_attrs = SpaceAttrs(self.attr_sets[space], value, search_attrs)
for subname, subvalue in value.items():
- attr_payload += self._add_attr(attr['nested-attributes'], subname, subvalue)
+ attr_payload += self._add_attr(attr['nested-attributes'],
+ subname, subvalue, sub_attrs)
elif attr["type"] == 'flag':
attr_payload = b''
elif attr["type"] == 'string':
@@ -469,6 +467,8 @@ class YnlFamily(SpecFamily):
attr_payload = value
elif isinstance(value, str):
attr_payload = bytes.fromhex(value)
+ elif isinstance(value, dict) and attr.struct_name:
+ attr_payload = self._encode_struct(attr.struct_name, value)
else:
raise Exception(f'Unknown type for binary attribute, value: {value}')
elif attr.is_auto_scalar:
@@ -481,6 +481,20 @@ class YnlFamily(SpecFamily):
attr_payload = format.pack(int(value))
elif attr['type'] in "bitfield32":
attr_payload = struct.pack("II", int(value["value"]), int(value["selector"]))
+ elif attr['type'] == 'sub-message':
+ msg_format = self._resolve_selector(attr, search_attrs)
+ attr_payload = b''
+ if msg_format.fixed_header:
+ attr_payload += self._encode_struct(msg_format.fixed_header, value)
+ if msg_format.attr_set:
+ if msg_format.attr_set in self.attr_sets:
+ nl_type |= Netlink.NLA_F_NESTED
+ sub_attrs = SpaceAttrs(msg_format.attr_set, value, search_attrs)
+ for subname, subvalue in value.items():
+ attr_payload += self._add_attr(msg_format.attr_set,
+ subname, subvalue, sub_attrs)
+ else:
+ raise Exception(f"Unknown attribute-set '{msg_format.attr_set}'")
else:
raise Exception(f'Unknown type at {space} {name} {value} {attr["type"]}')
@@ -503,17 +517,13 @@ class YnlFamily(SpecFamily):
def _decode_binary(self, attr, attr_spec):
if attr_spec.struct_name:
- members = self.consts[attr_spec.struct_name]
- decoded = attr.as_struct(members)
- for m in members:
- if m.enum:
- decoded[m.name] = self._decode_enum(decoded[m.name], m)
+ decoded = self._decode_struct(attr.raw, attr_spec.struct_name)
elif attr_spec.sub_type:
decoded = attr.as_c_array(attr_spec.sub_type)
else:
decoded = attr.as_bin()
if attr_spec.display_hint:
- decoded = NlAttr.formatted_string(decoded, attr_spec.display_hint)
+ decoded = self._formatted_string(decoded, attr_spec.display_hint)
return decoded
def _decode_array_nest(self, attr, attr_spec):
@@ -548,29 +558,27 @@ class YnlFamily(SpecFamily):
else:
rsp[name] = [decoded]
- def _resolve_selector(self, attr_spec, vals):
+ def _resolve_selector(self, attr_spec, search_attrs):
sub_msg = attr_spec.sub_message
if sub_msg not in self.sub_msgs:
raise Exception(f"No sub-message spec named {sub_msg} for {attr_spec.name}")
sub_msg_spec = self.sub_msgs[sub_msg]
selector = attr_spec.selector
- if selector not in vals:
- raise Exception(f"There is no value for {selector} to resolve '{attr_spec.name}'")
- value = vals[selector]
+ value = search_attrs.lookup(selector)
if value not in sub_msg_spec.formats:
raise Exception(f"No message format for '{value}' in sub-message spec '{sub_msg}'")
spec = sub_msg_spec.formats[value]
return spec
- def _decode_sub_msg(self, attr, attr_spec, rsp):
- msg_format = self._resolve_selector(attr_spec, rsp)
+ def _decode_sub_msg(self, attr, attr_spec, search_attrs):
+ msg_format = self._resolve_selector(attr_spec, search_attrs)
decoded = {}
offset = 0
if msg_format.fixed_header:
- decoded.update(self._decode_fixed_header(attr, msg_format.fixed_header));
- offset = self._fixed_header_size(msg_format.fixed_header)
+ decoded.update(self._decode_struct(attr.raw, msg_format.fixed_header));
+ offset = self._struct_size(msg_format.fixed_header)
if msg_format.attr_set:
if msg_format.attr_set in self.attr_sets:
subdict = self._decode(NlAttrs(attr.raw, offset), msg_format.attr_set)
@@ -579,10 +587,12 @@ class YnlFamily(SpecFamily):
raise Exception(f"Unknown attribute-set '{attr_space}' when decoding '{attr_spec.name}'")
return decoded
- def _decode(self, attrs, space):
+ def _decode(self, attrs, space, outer_attrs = None):
+ rsp = dict()
if space:
attr_space = self.attr_sets[space]
- rsp = dict()
+ search_attrs = SpaceAttrs(attr_space, rsp, outer_attrs)
+
for attr in attrs:
try:
attr_spec = attr_space.attrs_by_val[attr.type]
@@ -594,7 +604,7 @@ class YnlFamily(SpecFamily):
continue
if attr_spec["type"] == 'nest':
- subdict = self._decode(NlAttrs(attr.raw), attr_spec['nested-attributes'])
+ subdict = self._decode(NlAttrs(attr.raw), attr_spec['nested-attributes'], search_attrs)
decoded = subdict
elif attr_spec["type"] == 'string':
decoded = attr.as_strz()
@@ -617,7 +627,7 @@ class YnlFamily(SpecFamily):
selector = self._decode_enum(selector, attr_spec)
decoded = {"value": value, "selector": selector}
elif attr_spec["type"] == 'sub-message':
- decoded = self._decode_sub_msg(attr, attr_spec, rsp)
+ decoded = self._decode_sub_msg(attr, attr_spec, search_attrs)
else:
if not self.process_unknown:
raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}')
@@ -658,20 +668,23 @@ class YnlFamily(SpecFamily):
return
msg = self.nlproto.decode(self, NlMsg(request, 0, op.attr_set))
- offset = 20 + self._fixed_header_size(op.fixed_header)
+ offset = 20 + self._struct_size(op.fixed_header)
path = self._decode_extack_path(msg.raw_attrs, op.attr_set, offset,
extack['bad-attr-offs'])
if path:
del extack['bad-attr-offs']
extack['bad-attr'] = path
- def _fixed_header_size(self, name):
+ def _struct_size(self, name):
if name:
- fixed_header_members = self.consts[name].members
+ members = self.consts[name].members
size = 0
- for m in fixed_header_members:
+ for m in members:
if m.type in ['pad', 'binary']:
- size += m.len
+ if m.struct:
+ size += self._struct_size(m.struct)
+ else:
+ size += m.len
else:
format = NlAttr.get_format(m.type, m.byte_order)
size += format.size
@@ -679,26 +692,71 @@ class YnlFamily(SpecFamily):
else:
return 0
- def _decode_fixed_header(self, msg, name):
- fixed_header_members = self.consts[name].members
- fixed_header_attrs = dict()
+ def _decode_struct(self, data, name):
+ members = self.consts[name].members
+ attrs = dict()
offset = 0
- for m in fixed_header_members:
+ for m in members:
value = None
if m.type == 'pad':
offset += m.len
elif m.type == 'binary':
- value = msg.raw[offset : offset + m.len]
- offset += m.len
+ if m.struct:
+ len = self._struct_size(m.struct)
+ value = self._decode_struct(data[offset : offset + len],
+ m.struct)
+ offset += len
+ else:
+ value = data[offset : offset + m.len]
+ offset += m.len
else:
format = NlAttr.get_format(m.type, m.byte_order)
- [ value ] = format.unpack_from(msg.raw, offset)
+ [ value ] = format.unpack_from(data, offset)
offset += format.size
if value is not None:
if m.enum:
value = self._decode_enum(value, m)
- fixed_header_attrs[m.name] = value
- return fixed_header_attrs
+ elif m.display_hint:
+ value = self._formatted_string(value, m.display_hint)
+ attrs[m.name] = value
+ return attrs
+
+ def _encode_struct(self, name, vals):
+ members = self.consts[name].members
+ attr_payload = b''
+ for m in members:
+ value = vals.pop(m.name) if m.name in vals else None
+ if m.type == 'pad':
+ attr_payload += bytearray(m.len)
+ elif m.type == 'binary':
+ if m.struct:
+ if value is None:
+ value = dict()
+ attr_payload += self._encode_struct(m.struct, value)
+ else:
+ if value is None:
+ attr_payload += bytearray(m.len)
+ else:
+ attr_payload += bytes.fromhex(value)
+ else:
+ if value is None:
+ value = 0
+ format = NlAttr.get_format(m.type, m.byte_order)
+ attr_payload += format.pack(value)
+ return attr_payload
+
+ def _formatted_string(self, raw, display_hint):
+ if display_hint == 'mac':
+ formatted = ':'.join('%02x' % b for b in raw)
+ elif display_hint == 'hex':
+ formatted = bytes.hex(raw, ' ')
+ elif display_hint in [ 'ipv4', 'ipv6' ]:
+ formatted = format(ipaddress.ip_address(raw))
+ elif display_hint == 'uuid':
+ formatted = str(uuid.UUID(bytes=raw))
+ else:
+ formatted = raw
+ return formatted
def handle_ntf(self, decoded):
msg = dict()
@@ -707,7 +765,7 @@ class YnlFamily(SpecFamily):
op = self.rsp_by_value[decoded.cmd()]
attrs = self._decode(decoded.raw_attrs, op.attr_set.name)
if op.fixed_header:
- attrs.update(self._decode_fixed_header(decoded, op.fixed_header))
+ attrs.update(self._decode_struct(decoded.raw, op.fixed_header))
msg['name'] = op['name']
msg['msg'] = attrs
@@ -759,20 +817,11 @@ class YnlFamily(SpecFamily):
req_seq = random.randint(1024, 65535)
msg = self.nlproto.message(nl_flags, op.req_value, 1, req_seq)
- fixed_header_members = []
if op.fixed_header:
- fixed_header_members = self.consts[op.fixed_header].members
- for m in fixed_header_members:
- value = vals.pop(m.name) if m.name in vals else 0
- if m.type == 'pad':
- msg += bytearray(m.len)
- elif m.type == 'binary':
- msg += bytes.fromhex(value)
- else:
- format = NlAttr.get_format(m.type, m.byte_order)
- msg += format.pack(value)
+ msg += self._encode_struct(op.fixed_header, vals)
+ search_attrs = SpaceAttrs(op.attr_set, vals)
for name, value in vals.items():
- msg += self._add_attr(op.attr_set.name, name, value)
+ msg += self._add_attr(op.attr_set.name, name, value, search_attrs)
msg = _genl_msg_finalize(msg)
self.sock.send(msg, 0)
@@ -808,7 +857,7 @@ class YnlFamily(SpecFamily):
rsp_msg = self._decode(decoded.raw_attrs, op.attr_set.name)
if op.fixed_header:
- rsp_msg.update(self._decode_fixed_header(decoded, op.fixed_header))
+ rsp_msg.update(self._decode_struct(decoded.raw, op.fixed_header))
rsp.append(rsp_msg)
if not rsp:
diff --git a/tools/net/ynl/samples/.gitignore b/tools/net/ynl/samples/.gitignore
index 49637b26c482..dda6686257a7 100644
--- a/tools/net/ynl/samples/.gitignore
+++ b/tools/net/ynl/samples/.gitignore
@@ -1,4 +1,5 @@
ethtool
devlink
netdev
+ovs
page-pool \ No newline at end of file
diff --git a/tools/net/ynl/samples/ovs.c b/tools/net/ynl/samples/ovs.c
new file mode 100644
index 000000000000..3e975c003d77
--- /dev/null
+++ b/tools/net/ynl/samples/ovs.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include "ovs_datapath-user.h"
+
+int main(int argc, char **argv)
+{
+ struct ynl_sock *ys;
+ int err;
+
+ ys = ynl_sock_create(&ynl_ovs_datapath_family, NULL);
+ if (!ys)
+ return 1;
+
+ if (argc > 1) {
+ struct ovs_datapath_new_req *req;
+
+ req = ovs_datapath_new_req_alloc();
+ if (!req)
+ goto err_close;
+
+ ovs_datapath_new_req_set_upcall_pid(req, 1);
+ ovs_datapath_new_req_set_name(req, argv[1]);
+
+ err = ovs_datapath_new(ys, req);
+ ovs_datapath_new_req_free(req);
+ if (err)
+ goto err_close;
+ } else {
+ struct ovs_datapath_get_req_dump *req;
+ struct ovs_datapath_get_list *dps;
+
+ printf("Dump:\n");
+ req = ovs_datapath_get_req_dump_alloc();
+
+ dps = ovs_datapath_get_dump(ys, req);
+ ovs_datapath_get_req_dump_free(req);
+ if (!dps)
+ goto err_close;
+
+ ynl_dump_foreach(dps, dp) {
+ printf(" %s(%d): pid:%u cache:%u\n",
+ dp->name, dp->_hdr.dp_ifindex,
+ dp->upcall_pid, dp->masks_cache_size);
+ }
+ ovs_datapath_get_list_free(dps);
+ }
+
+ ynl_sock_destroy(ys);
+
+ return 0;
+
+err_close:
+ fprintf(stderr, "YNL (%d): %s\n", ys->err.code, ys->err.msg);
+ ynl_sock_destroy(ys);
+ return 2;
+}
diff --git a/tools/net/ynl/ynl-gen-rst.py b/tools/net/ynl/ynl-gen-rst.py
index 262d88f88696..927407b3efb3 100755
--- a/tools/net/ynl/ynl-gen-rst.py
+++ b/tools/net/ynl/ynl-gen-rst.py
@@ -189,12 +189,19 @@ def parse_operations(operations: List[Dict[str, Any]]) -> str:
def parse_entries(entries: List[Dict[str, Any]], level: int) -> str:
"""Parse a list of entries"""
+ ignored = ["pad"]
lines = []
for entry in entries:
if isinstance(entry, dict):
# entries could be a list or a dictionary
+ field_name = entry.get("name", "")
+ if field_name in ignored:
+ continue
+ type_ = entry.get("type")
+ if type_:
+ field_name += f" ({inline(type_)})"
lines.append(
- rst_fields(entry.get("name", ""), sanitize(entry.get("doc", "")), level)
+ rst_fields(field_name, sanitize(entry.get("doc", "")), level)
)
elif isinstance(entry, list):
lines.append(rst_list_inline(entry, level))
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt
index 1b90575ee3c8..3b12595193c9 100644
--- a/tools/perf/Documentation/perf-list.txt
+++ b/tools/perf/Documentation/perf-list.txt
@@ -47,6 +47,10 @@ Print PMU events and metrics limited to the specific PMU name.
--json::
Output in JSON format.
+-o::
+--output=::
+ Output file name. By default output is written to stdout.
+
[[EVENT_MODIFIERS]]
EVENT MODIFIERS
---------------
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 27e7c478880f..f8774a9b1377 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -236,6 +236,16 @@ else
SHELLCHECK := $(shell which shellcheck 2> /dev/null)
endif
+# shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced (
+# introduced in v0.4.7) and -S/--severity (introduced in v0.6.0). So make the
+# minimal shellcheck version as v0.6.0.
+ifneq ($(SHELLCHECK),)
+ ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \
+ sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1)
+ SHELLCHECK :=
+ endif
+endif
+
export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index 61c2c96cc070..e27a1b1288c2 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -30,6 +30,8 @@
* functions.
*/
struct print_state {
+ /** @fp: File to write output to. */
+ FILE *fp;
/**
* @pmu_glob: Optionally restrict PMU and metric matching to PMU or
* debugfs subsystem name.
@@ -66,13 +68,15 @@ static void default_print_start(void *ps)
{
struct print_state *print_state = ps;
- if (!print_state->name_only && pager_in_use())
- printf("\nList of pre-defined events (to be used in -e or -M):\n\n");
+ if (!print_state->name_only && pager_in_use()) {
+ fprintf(print_state->fp,
+ "\nList of pre-defined events (to be used in -e or -M):\n\n");
+ }
}
static void default_print_end(void *print_state __maybe_unused) {}
-static void wordwrap(const char *s, int start, int max, int corr)
+static void wordwrap(FILE *fp, const char *s, int start, int max, int corr)
{
int column = start;
int n;
@@ -82,10 +86,10 @@ static void wordwrap(const char *s, int start, int max, int corr)
int wlen = strcspn(s, " \t\n");
if ((column + wlen >= max && column > start) || saw_newline) {
- printf("\n%*s", start, "");
+ fprintf(fp, "\n%*s", start, "");
column = start + corr;
}
- n = printf("%s%.*s", column > start ? " " : "", wlen, s);
+ n = fprintf(fp, "%s%.*s", column > start ? " " : "", wlen, s);
if (n <= 0)
break;
saw_newline = s[wlen] == '\n';
@@ -104,6 +108,7 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi
{
struct print_state *print_state = ps;
int pos;
+ FILE *fp = print_state->fp;
if (deprecated && !print_state->deprecated)
return;
@@ -119,30 +124,30 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi
if (print_state->name_only) {
if (event_alias && strlen(event_alias))
- printf("%s ", event_alias);
+ fprintf(fp, "%s ", event_alias);
else
- printf("%s ", event_name);
+ fprintf(fp, "%s ", event_name);
return;
}
if (strcmp(print_state->last_topic, topic ?: "")) {
if (topic)
- printf("\n%s:\n", topic);
+ fprintf(fp, "\n%s:\n", topic);
zfree(&print_state->last_topic);
print_state->last_topic = strdup(topic ?: "");
}
if (event_alias && strlen(event_alias))
- pos = printf(" %s OR %s", event_name, event_alias);
+ pos = fprintf(fp, " %s OR %s", event_name, event_alias);
else
- pos = printf(" %s", event_name);
+ pos = fprintf(fp, " %s", event_name);
if (!topic && event_type_desc) {
for (; pos < 53; pos++)
- putchar(' ');
- printf("[%s]\n", event_type_desc);
+ fputc(' ', fp);
+ fprintf(fp, "[%s]\n", event_type_desc);
} else
- putchar('\n');
+ fputc('\n', fp);
if (desc && print_state->desc) {
char *desc_with_unit = NULL;
@@ -155,22 +160,22 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi
? "%s. Unit: %s" : "%s Unit: %s",
desc, pmu_name);
}
- printf("%*s", 8, "[");
- wordwrap(desc_len > 0 ? desc_with_unit : desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, desc_len > 0 ? desc_with_unit : desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
free(desc_with_unit);
}
long_desc = long_desc ?: desc;
if (long_desc && print_state->long_desc) {
- printf("%*s", 8, "[");
- wordwrap(long_desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, long_desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (print_state->detailed && encoding_desc) {
- printf("%*s", 8, "");
- wordwrap(encoding_desc, 8, pager_get_columns(), 0);
- putchar('\n');
+ fprintf(fp, "%*s", 8, "");
+ wordwrap(fp, encoding_desc, 8, pager_get_columns(), 0);
+ fputc('\n', fp);
}
}
@@ -184,6 +189,7 @@ static void default_print_metric(void *ps,
const char *unit __maybe_unused)
{
struct print_state *print_state = ps;
+ FILE *fp = print_state->fp;
if (print_state->event_glob &&
(!print_state->metrics || !name || !strglobmatch(name, print_state->event_glob)) &&
@@ -192,27 +198,27 @@ static void default_print_metric(void *ps,
if (!print_state->name_only && !print_state->last_metricgroups) {
if (print_state->metricgroups) {
- printf("\nMetric Groups:\n");
+ fprintf(fp, "\nMetric Groups:\n");
if (!print_state->metrics)
- putchar('\n');
+ fputc('\n', fp);
} else {
- printf("\nMetrics:\n\n");
+ fprintf(fp, "\nMetrics:\n\n");
}
}
if (!print_state->last_metricgroups ||
strcmp(print_state->last_metricgroups, group ?: "")) {
if (group && print_state->metricgroups) {
if (print_state->name_only)
- printf("%s ", group);
+ fprintf(fp, "%s ", group);
else if (print_state->metrics) {
const char *gdesc = describe_metricgroup(group);
if (gdesc)
- printf("\n%s: [%s]\n", group, gdesc);
+ fprintf(fp, "\n%s: [%s]\n", group, gdesc);
else
- printf("\n%s:\n", group);
+ fprintf(fp, "\n%s:\n", group);
} else
- printf("%s\n", group);
+ fprintf(fp, "%s\n", group);
}
zfree(&print_state->last_metricgroups);
print_state->last_metricgroups = strdup(group ?: "");
@@ -223,53 +229,59 @@ static void default_print_metric(void *ps,
if (print_state->name_only) {
if (print_state->metrics &&
!strlist__has_entry(print_state->visited_metrics, name)) {
- printf("%s ", name);
+ fprintf(fp, "%s ", name);
strlist__add(print_state->visited_metrics, name);
}
return;
}
- printf(" %s\n", name);
+ fprintf(fp, " %s\n", name);
if (desc && print_state->desc) {
- printf("%*s", 8, "[");
- wordwrap(desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (long_desc && print_state->long_desc) {
- printf("%*s", 8, "[");
- wordwrap(long_desc, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, long_desc, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (expr && print_state->detailed) {
- printf("%*s", 8, "[");
- wordwrap(expr, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, expr, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
if (threshold && print_state->detailed) {
- printf("%*s", 8, "[");
- wordwrap(threshold, 8, pager_get_columns(), 0);
- printf("]\n");
+ fprintf(fp, "%*s", 8, "[");
+ wordwrap(fp, threshold, 8, pager_get_columns(), 0);
+ fprintf(fp, "]\n");
}
}
struct json_print_state {
+ /** @fp: File to write output to. */
+ FILE *fp;
/** Should a separator be printed prior to the next item? */
bool need_sep;
};
-static void json_print_start(void *print_state __maybe_unused)
+static void json_print_start(void *ps)
{
- printf("[\n");
+ struct json_print_state *print_state = ps;
+ FILE *fp = print_state->fp;
+
+ fprintf(fp, "[\n");
}
static void json_print_end(void *ps)
{
struct json_print_state *print_state = ps;
+ FILE *fp = print_state->fp;
- printf("%s]\n", print_state->need_sep ? "\n" : "");
+ fprintf(fp, "%s]\n", print_state->need_sep ? "\n" : "");
}
-static void fix_escape_printf(struct strbuf *buf, const char *fmt, ...)
+static void fix_escape_fprintf(FILE *fp, struct strbuf *buf, const char *fmt, ...)
{
va_list args;
@@ -318,7 +330,7 @@ static void fix_escape_printf(struct strbuf *buf, const char *fmt, ...)
}
}
va_end(args);
- fputs(buf->buf, stdout);
+ fputs(buf->buf, fp);
}
static void json_print_event(void *ps, const char *pmu_name, const char *topic,
@@ -330,60 +342,71 @@ static void json_print_event(void *ps, const char *pmu_name, const char *topic,
{
struct json_print_state *print_state = ps;
bool need_sep = false;
+ FILE *fp = print_state->fp;
struct strbuf buf;
strbuf_init(&buf, 0);
- printf("%s{\n", print_state->need_sep ? ",\n" : "");
+ fprintf(fp, "%s{\n", print_state->need_sep ? ",\n" : "");
print_state->need_sep = true;
if (pmu_name) {
- fix_escape_printf(&buf, "\t\"Unit\": \"%S\"", pmu_name);
+ fix_escape_fprintf(fp, &buf, "\t\"Unit\": \"%S\"", pmu_name);
need_sep = true;
}
if (topic) {
- fix_escape_printf(&buf, "%s\t\"Topic\": \"%S\"", need_sep ? ",\n" : "", topic);
+ fix_escape_fprintf(fp, &buf, "%s\t\"Topic\": \"%S\"",
+ need_sep ? ",\n" : "",
+ topic);
need_sep = true;
}
if (event_name) {
- fix_escape_printf(&buf, "%s\t\"EventName\": \"%S\"", need_sep ? ",\n" : "",
- event_name);
+ fix_escape_fprintf(fp, &buf, "%s\t\"EventName\": \"%S\"",
+ need_sep ? ",\n" : "",
+ event_name);
need_sep = true;
}
if (event_alias && strlen(event_alias)) {
- fix_escape_printf(&buf, "%s\t\"EventAlias\": \"%S\"", need_sep ? ",\n" : "",
- event_alias);
+ fix_escape_fprintf(fp, &buf, "%s\t\"EventAlias\": \"%S\"",
+ need_sep ? ",\n" : "",
+ event_alias);
need_sep = true;
}
if (scale_unit && strlen(scale_unit)) {
- fix_escape_printf(&buf, "%s\t\"ScaleUnit\": \"%S\"", need_sep ? ",\n" : "",
- scale_unit);
+ fix_escape_fprintf(fp, &buf, "%s\t\"ScaleUnit\": \"%S\"",
+ need_sep ? ",\n" : "",
+ scale_unit);
need_sep = true;
}
if (event_type_desc) {
- fix_escape_printf(&buf, "%s\t\"EventType\": \"%S\"", need_sep ? ",\n" : "",
- event_type_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"EventType\": \"%S\"",
+ need_sep ? ",\n" : "",
+ event_type_desc);
need_sep = true;
}
if (deprecated) {
- fix_escape_printf(&buf, "%s\t\"Deprecated\": \"%S\"", need_sep ? ",\n" : "",
- deprecated ? "1" : "0");
+ fix_escape_fprintf(fp, &buf, "%s\t\"Deprecated\": \"%S\"",
+ need_sep ? ",\n" : "",
+ deprecated ? "1" : "0");
need_sep = true;
}
if (desc) {
- fix_escape_printf(&buf, "%s\t\"BriefDescription\": \"%S\"", need_sep ? ",\n" : "",
- desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"BriefDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ desc);
need_sep = true;
}
if (long_desc) {
- fix_escape_printf(&buf, "%s\t\"PublicDescription\": \"%S\"", need_sep ? ",\n" : "",
- long_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"PublicDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ long_desc);
need_sep = true;
}
if (encoding_desc) {
- fix_escape_printf(&buf, "%s\t\"Encoding\": \"%S\"", need_sep ? ",\n" : "",
- encoding_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"Encoding\": \"%S\"",
+ need_sep ? ",\n" : "",
+ encoding_desc);
need_sep = true;
}
- printf("%s}", need_sep ? "\n" : "");
+ fprintf(fp, "%s}", need_sep ? "\n" : "");
strbuf_release(&buf);
}
@@ -394,43 +417,53 @@ static void json_print_metric(void *ps __maybe_unused, const char *group,
{
struct json_print_state *print_state = ps;
bool need_sep = false;
+ FILE *fp = print_state->fp;
struct strbuf buf;
strbuf_init(&buf, 0);
- printf("%s{\n", print_state->need_sep ? ",\n" : "");
+ fprintf(fp, "%s{\n", print_state->need_sep ? ",\n" : "");
print_state->need_sep = true;
if (group) {
- fix_escape_printf(&buf, "\t\"MetricGroup\": \"%S\"", group);
+ fix_escape_fprintf(fp, &buf, "\t\"MetricGroup\": \"%S\"", group);
need_sep = true;
}
if (name) {
- fix_escape_printf(&buf, "%s\t\"MetricName\": \"%S\"", need_sep ? ",\n" : "", name);
+ fix_escape_fprintf(fp, &buf, "%s\t\"MetricName\": \"%S\"",
+ need_sep ? ",\n" : "",
+ name);
need_sep = true;
}
if (expr) {
- fix_escape_printf(&buf, "%s\t\"MetricExpr\": \"%S\"", need_sep ? ",\n" : "", expr);
+ fix_escape_fprintf(fp, &buf, "%s\t\"MetricExpr\": \"%S\"",
+ need_sep ? ",\n" : "",
+ expr);
need_sep = true;
}
if (threshold) {
- fix_escape_printf(&buf, "%s\t\"MetricThreshold\": \"%S\"", need_sep ? ",\n" : "",
- threshold);
+ fix_escape_fprintf(fp, &buf, "%s\t\"MetricThreshold\": \"%S\"",
+ need_sep ? ",\n" : "",
+ threshold);
need_sep = true;
}
if (unit) {
- fix_escape_printf(&buf, "%s\t\"ScaleUnit\": \"%S\"", need_sep ? ",\n" : "", unit);
+ fix_escape_fprintf(fp, &buf, "%s\t\"ScaleUnit\": \"%S\"",
+ need_sep ? ",\n" : "",
+ unit);
need_sep = true;
}
if (desc) {
- fix_escape_printf(&buf, "%s\t\"BriefDescription\": \"%S\"", need_sep ? ",\n" : "",
- desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"BriefDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ desc);
need_sep = true;
}
if (long_desc) {
- fix_escape_printf(&buf, "%s\t\"PublicDescription\": \"%S\"", need_sep ? ",\n" : "",
- long_desc);
+ fix_escape_fprintf(fp, &buf, "%s\t\"PublicDescription\": \"%S\"",
+ need_sep ? ",\n" : "",
+ long_desc);
need_sep = true;
}
- printf("%s}", need_sep ? "\n" : "");
+ fprintf(fp, "%s}", need_sep ? "\n" : "");
strbuf_release(&buf);
}
@@ -449,8 +482,12 @@ static bool default_skip_duplicate_pmus(void *ps)
int cmd_list(int argc, const char **argv)
{
int i, ret = 0;
- struct print_state default_ps = {};
- struct print_state json_ps = {};
+ struct print_state default_ps = {
+ .fp = stdout,
+ };
+ struct print_state json_ps = {
+ .fp = stdout,
+ };
void *ps = &default_ps;
struct print_callbacks print_cb = {
.print_start = default_print_start,
@@ -461,6 +498,7 @@ int cmd_list(int argc, const char **argv)
};
const char *cputype = NULL;
const char *unit_name = NULL;
+ const char *output_path = NULL;
bool json = false;
struct option list_options[] = {
OPT_BOOLEAN(0, "raw-dump", &default_ps.name_only, "Dump raw events"),
@@ -471,6 +509,7 @@ int cmd_list(int argc, const char **argv)
"Print longer event descriptions."),
OPT_BOOLEAN(0, "details", &default_ps.detailed,
"Print information on the perf event names and expressions used internally by events."),
+ OPT_STRING('o', "output", &output_path, "file", "output file name"),
OPT_BOOLEAN(0, "deprecated", &default_ps.deprecated,
"Print deprecated events."),
OPT_STRING(0, "cputype", &cputype, "cpu type",
@@ -497,6 +536,11 @@ int cmd_list(int argc, const char **argv)
argc = parse_options(argc, argv, list_options, list_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+ if (output_path) {
+ default_ps.fp = fopen(output_path, "w");
+ json_ps.fp = default_ps.fp;
+ }
+
setup_pager();
if (!default_ps.name_only)
@@ -618,5 +662,8 @@ out:
free(default_ps.last_topic);
free(default_ps.last_metricgroups);
strlist__delete(default_ps.visited_metrics);
+ if (output_path)
+ fclose(default_ps.fp);
+
return ret;
}
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 91e6828c38cc..86c910125172 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -4080,8 +4080,8 @@ int cmd_record(int argc, const char **argv)
}
if (rec->switch_output.num_files) {
- rec->switch_output.filenames = calloc(sizeof(char *),
- rec->switch_output.num_files);
+ rec->switch_output.filenames = calloc(rec->switch_output.num_files,
+ sizeof(char *));
if (!rec->switch_output.filenames) {
err = -EINVAL;
goto out_opts;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index baf1ab083436..5301d1badd43 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -357,7 +357,7 @@ static void perf_top__print_sym_table(struct perf_top *top)
static void prompt_integer(int *target, const char *msg)
{
- char *buf = malloc(0), *p;
+ char *buf = NULL, *p;
size_t dummy = 0;
int tmp;
diff --git a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json
index 35124a4ddcb2..bbfa3883e533 100644
--- a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json
@@ -114,7 +114,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to certain allocation restrictions.",
- "MetricExpr": "TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_alloc_restriction",
"MetricThreshold": "tma_alloc_restriction > 0.1",
@@ -124,7 +124,7 @@
{
"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend due to backend stalls",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "TOPDOWN_BE_BOUND.ALL / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALL@ / tma_info_core_slots",
"MetricGroup": "Default;TopdownL1;tma_L1_group",
"MetricName": "tma_backend_bound",
"MetricThreshold": "tma_backend_bound > 0.1",
@@ -169,7 +169,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to BACLEARS, which occurs when the Branch Target Buffer (BTB) prediction or lack thereof, was corrected by a later branch predictor in the frontend",
- "MetricExpr": "TOPDOWN_FE_BOUND.BRANCH_DETECT / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_DETECT@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_branch_detect",
"MetricThreshold": "tma_branch_detect > 0.05",
@@ -179,7 +179,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to branch mispredicts.",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.MISPREDICT / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MISPREDICT@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group",
"MetricName": "tma_branch_mispredicts",
"MetricThreshold": "tma_branch_mispredicts > 0.05",
@@ -189,7 +189,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to BTCLEARS, which occurs when the Branch Target Buffer (BTB) predicts a taken branch.",
- "MetricExpr": "TOPDOWN_FE_BOUND.BRANCH_RESTEER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_RESTEER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_branch_resteer",
"MetricThreshold": "tma_branch_resteer > 0.05",
@@ -198,7 +198,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to the microcode sequencer (MS).",
- "MetricExpr": "TOPDOWN_FE_BOUND.CISC / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.CISC@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_cisc",
"MetricThreshold": "tma_cisc > 0.05",
@@ -217,7 +217,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to decode stalls.",
- "MetricExpr": "TOPDOWN_FE_BOUND.DECODE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.DECODE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_decode",
"MetricThreshold": "tma_decode > 0.05",
@@ -235,7 +235,6 @@
},
{
"BriefDescription": "Counts the number of cycles the core is stalled due to a demand load miss which hit in DRAM or MMIO (Non-DRAM).",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -245,7 +244,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to a machine clear classified as a fast nuke due to memory ordering, memory disambiguation and memory renaming.",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.FASTNUKE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.FASTNUKE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group",
"MetricName": "tma_fast_nuke",
"MetricThreshold": "tma_fast_nuke > 0.05",
@@ -254,7 +253,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.",
- "MetricExpr": "TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group",
"MetricName": "tma_fetch_bandwidth",
"MetricThreshold": "tma_fetch_bandwidth > 0.1",
@@ -264,7 +263,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.",
- "MetricExpr": "TOPDOWN_FE_BOUND.FRONTEND_LATENCY / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_LATENCY@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group",
"MetricName": "tma_fetch_latency",
"MetricThreshold": "tma_fetch_latency > 0.15",
@@ -283,7 +282,7 @@
},
{
"BriefDescription": "Counts the number of floating point divide operations per uop.",
- "MetricExpr": "UOPS_RETIRED.FPDIV / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@UOPS_RETIRED.FPDIV@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_base_group",
"MetricName": "tma_fpdiv_uops",
"MetricThreshold": "tma_fpdiv_uops > 0.2",
@@ -293,7 +292,7 @@
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to frontend stalls.",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "TOPDOWN_FE_BOUND.ALL / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ALL@ / tma_info_core_slots",
"MetricGroup": "Default;TopdownL1;tma_L1_group",
"MetricName": "tma_frontend_bound",
"MetricThreshold": "tma_frontend_bound > 0.2",
@@ -303,7 +302,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to instruction cache misses.",
- "MetricExpr": "TOPDOWN_FE_BOUND.ICACHE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ICACHE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_icache_misses",
"MetricThreshold": "tma_icache_misses > 0.05",
@@ -330,7 +329,7 @@
},
{
"BriefDescription": "Instructions Per Cycle",
- "MetricExpr": "INST_RETIRED.ANY / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / tma_info_core_clks",
"MetricName": "tma_info_core_ipc",
"Unit": "cpu_atom"
},
@@ -342,7 +341,7 @@
},
{
"BriefDescription": "Uops Per Instruction",
- "MetricExpr": "UOPS_RETIRED.ALL / INST_RETIRED.ANY",
+ "MetricExpr": "cpu_atom@UOPS_RETIRED.ALL@ / INST_RETIRED.ANY",
"MetricName": "tma_info_core_upi",
"Unit": "cpu_atom"
},
@@ -366,13 +365,13 @@
},
{
"BriefDescription": "Ratio of all branches which mispredict",
- "MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricName": "tma_info_inst_mix_branch_mispredict_ratio",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Ratio between Mispredicted branches and unknown branches",
- "MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / BACLEARS.ANY",
+ "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / BACLEARS.ANY",
"MetricName": "tma_info_inst_mix_branch_mispredict_to_unknown_branch_ratio",
"Unit": "cpu_atom"
},
@@ -390,61 +389,61 @@
},
{
"BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricName": "tma_info_inst_mix_ipbranch",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instruction per (near) call (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.CALL",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_INST_RETIRED.CALL",
"MetricName": "tma_info_inst_mix_ipcall",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per Far Branch",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_atom@BR_INST_RETIRED.FAR_BRANCH@ / 2)",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_INST_RETIRED.FAR_BRANCH@ / 2)",
"MetricName": "tma_info_inst_mix_ipfarbranch",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per Load",
- "MetricExpr": "INST_RETIRED.ANY / MEM_UOPS_RETIRED.ALL_LOADS",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / MEM_UOPS_RETIRED.ALL_LOADS",
"MetricName": "tma_info_inst_mix_ipload",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired conditional Branch Misprediction where the branch was not taken",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_atom@BR_MISP_RETIRED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_MISP_RETIRED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)",
"MetricName": "tma_info_inst_mix_ipmisp_cond_ntaken",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired conditional Branch Misprediction where the branch was taken",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_TAKEN",
"MetricName": "tma_info_inst_mix_ipmisp_cond_taken",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired indirect call or jump Branch Misprediction",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.INDIRECT",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.INDIRECT",
"MetricName": "tma_info_inst_mix_ipmisp_indirect",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired return Branch Misprediction",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RETURN",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.RETURN",
"MetricName": "tma_info_inst_mix_ipmisp_ret",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per retired Branch Misprediction",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricName": "tma_info_inst_mix_ipmispredict",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Instructions per Store",
- "MetricExpr": "INST_RETIRED.ANY / MEM_UOPS_RETIRED.ALL_STORES",
+ "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / MEM_UOPS_RETIRED.ALL_STORES",
"MetricName": "tma_info_inst_mix_ipstore",
"Unit": "cpu_atom"
},
@@ -480,19 +479,19 @@
},
{
"BriefDescription": "Cycle cost per DRAM hit",
- "MetricExpr": "MEM_BOUND_STALLS.LOAD_DRAM_HIT / MEM_LOAD_UOPS_RETIRED.DRAM_HIT",
+ "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / MEM_LOAD_UOPS_RETIRED.DRAM_HIT",
"MetricName": "tma_info_memory_cycles_per_demand_load_dram_hit",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Cycle cost per L2 hit",
- "MetricExpr": "MEM_BOUND_STALLS.LOAD_L2_HIT / MEM_LOAD_UOPS_RETIRED.L2_HIT",
+ "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / MEM_LOAD_UOPS_RETIRED.L2_HIT",
"MetricName": "tma_info_memory_cycles_per_demand_load_l2_hit",
"Unit": "cpu_atom"
},
{
"BriefDescription": "Cycle cost per LLC hit",
- "MetricExpr": "MEM_BOUND_STALLS.LOAD_LLC_HIT / MEM_LOAD_UOPS_RETIRED.L3_HIT",
+ "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / MEM_LOAD_UOPS_RETIRED.L3_HIT",
"MetricName": "tma_info_memory_cycles_per_demand_load_l3_hit",
"Unit": "cpu_atom"
},
@@ -504,7 +503,7 @@
},
{
"BriefDescription": "Average CPU Utilization",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / TSC",
"MetricName": "tma_info_system_cpu_utilization",
"Unit": "cpu_atom"
},
@@ -524,7 +523,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to Instruction Table Lookaside Buffer (ITLB) misses.",
- "MetricExpr": "TOPDOWN_FE_BOUND.ITLB / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ITLB@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_itlb_misses",
"MetricThreshold": "tma_itlb_misses > 0.05",
@@ -533,7 +532,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a load block.",
- "MetricExpr": "LD_HEAD.L1_BOUND_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.L1_BOUND_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l1_bound",
"MetricThreshold": "tma_l1_bound > 0.1",
@@ -542,7 +541,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 Cache.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -552,7 +550,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the Last Level Cache (LLC) or other core with HITE/F/M.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -571,7 +568,7 @@
},
{
"BriefDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a machine clear (nuke) of any kind including memory ordering and memory disambiguation.",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group",
"MetricName": "tma_machine_clears",
"MetricThreshold": "tma_machine_clears > 0.05",
@@ -581,7 +578,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to memory reservation stalls in which a scheduler is not able to accept uops.",
- "MetricExpr": "TOPDOWN_BE_BOUND.MEM_SCHEDULER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.MEM_SCHEDULER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_mem_scheduler",
"MetricThreshold": "tma_mem_scheduler > 0.1",
@@ -590,7 +587,7 @@
},
{
"BriefDescription": "Counts the number of cycles the core is stalled due to stores or loads.",
- "MetricExpr": "min(cpu_atom@TOPDOWN_BE_BOUND.ALL@ / tma_info_core_slots, cpu_atom@LD_HEAD.ANY_AT_RET@ / tma_info_core_clks + tma_store_bound)",
+ "MetricExpr": "min(tma_backend_bound, cpu_atom@LD_HEAD.ANY_AT_RET@ / tma_info_core_clks + tma_store_bound)",
"MetricGroup": "TopdownL2;tma_L2_group;tma_backend_bound_group",
"MetricName": "tma_memory_bound",
"MetricThreshold": "tma_memory_bound > 0.2",
@@ -609,7 +606,7 @@
},
{
"BriefDescription": "Counts the number of uops that are from the complex flows issued by the micro-sequencer (MS)",
- "MetricExpr": "UOPS_RETIRED.MS / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@UOPS_RETIRED.MS@ / tma_info_core_slots",
"MetricGroup": "TopdownL2;tma_L2_group;tma_retiring_group",
"MetricName": "tma_ms_uops",
"MetricThreshold": "tma_ms_uops > 0.05",
@@ -620,7 +617,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to IEC or FPC RAT stalls, which can be due to FIQ or IEC reservation stalls in which the integer, floating point or SIMD scheduler is not able to accept uops.",
- "MetricExpr": "TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_non_mem_scheduler",
"MetricThreshold": "tma_non_mem_scheduler > 0.1",
@@ -629,7 +626,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to a machine clear (slow nuke).",
- "MetricExpr": "TOPDOWN_BAD_SPECULATION.NUKE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.NUKE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group",
"MetricName": "tma_nuke",
"MetricThreshold": "tma_nuke > 0.05",
@@ -638,7 +635,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to other common frontend stalls not categorized.",
- "MetricExpr": "TOPDOWN_FE_BOUND.OTHER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.OTHER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_other_fb",
"MetricThreshold": "tma_other_fb > 0.05",
@@ -647,7 +644,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a number of other load blocks.",
- "MetricExpr": "LD_HEAD.OTHER_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.OTHER_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_other_l1",
"MetricThreshold": "tma_other_l1 > 0.05",
@@ -683,7 +680,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to wrong predecodes.",
- "MetricExpr": "TOPDOWN_FE_BOUND.PREDECODE / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.PREDECODE@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group",
"MetricName": "tma_predecode",
"MetricThreshold": "tma_predecode > 0.05",
@@ -692,7 +689,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to the physical register file unable to accept an entry (marble stalls).",
- "MetricExpr": "TOPDOWN_BE_BOUND.REGISTER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REGISTER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_register",
"MetricThreshold": "tma_register > 0.1",
@@ -701,7 +698,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to the reorder buffer being full (ROB stalls).",
- "MetricExpr": "TOPDOWN_BE_BOUND.REORDER_BUFFER / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REORDER_BUFFER@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_reorder_buffer",
"MetricThreshold": "tma_reorder_buffer > 0.1",
@@ -722,7 +719,7 @@
{
"BriefDescription": "Counts the number of issue slots that result in retirement slots.",
"DefaultMetricgroupName": "TopdownL1",
- "MetricExpr": "TOPDOWN_RETIRING.ALL / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_RETIRING.ALL@ / tma_info_core_slots",
"MetricGroup": "Default;TopdownL1;tma_L1_group",
"MetricName": "tma_retiring",
"MetricThreshold": "tma_retiring > 0.75",
@@ -741,7 +738,7 @@
},
{
"BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to scoreboards from the instruction queue (IQ), jump execution unit (JEU), or microcode sequencer (MS).",
- "MetricExpr": "TOPDOWN_BE_BOUND.SERIALIZATION / tma_info_core_slots",
+ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.SERIALIZATION@ / tma_info_core_slots",
"MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group",
"MetricName": "tma_serialization",
"MetricThreshold": "tma_serialization > 0.1",
@@ -768,7 +765,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a first level TLB miss.",
- "MetricExpr": "LD_HEAD.DTLB_MISS_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.DTLB_MISS_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_stlb_hit",
"MetricThreshold": "tma_stlb_hit > 0.05",
@@ -777,7 +774,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a second level TLB miss requiring a page walk.",
- "MetricExpr": "LD_HEAD.PGWALK_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.PGWALK_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_stlb_miss",
"MetricThreshold": "tma_stlb_miss > 0.05",
@@ -795,8 +792,7 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a store forward block.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
- "MetricExpr": "LD_HEAD.ST_ADDR_AT_RET / tma_info_core_clks",
+ "MetricExpr": "cpu_atom@LD_HEAD.ST_ADDR_AT_RET@ / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
"MetricThreshold": "tma_store_fwd_blk > 0.05",
@@ -875,7 +871,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch Resteers",
- "MetricExpr": "INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks + tma_unknown_branches",
+ "MetricExpr": "cpu_core@INT_MISC.CLEAR_RESTEER_CYCLES@ / tma_info_thread_clks + tma_unknown_branches",
"MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_branch_resteers",
"MetricThreshold": "tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -905,7 +901,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(25 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) + 24 * tma_info_system_average_frequency * cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS@) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks",
"MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_contested_accesses",
@@ -927,7 +922,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "24 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD@ + cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (1 - cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks",
"MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_data_sharing",
@@ -948,7 +942,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the Divider unit was active",
- "MetricExpr": "ARITH.DIV_ACTIVE / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@ARITH.DIV_ACTIVE@ / tma_info_thread_clks",
"MetricGroup": "TopdownL3;tma_L3_group;tma_core_bound_group",
"MetricName": "tma_divider",
"MetricThreshold": "tma_divider > 0.2 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)",
@@ -958,7 +952,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@ / tma_info_thread_clks",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -979,7 +972,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches from DSB to MITE pipelines",
- "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / tma_info_thread_clks",
"MetricGroup": "DSBmiss;FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB",
"MetricName": "tma_dsb_switches",
"MetricThreshold": "tma_dsb_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -1019,7 +1012,7 @@
},
{
"BriefDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed",
- "MetricExpr": "L1D_PEND_MISS.FB_FULL / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@L1D_PEND_MISS.FB_FULL@ / tma_info_thread_clks",
"MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group",
"MetricName": "tma_fb_full",
"MetricThreshold": "tma_fb_full > 0.3",
@@ -1154,7 +1147,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses",
- "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / tma_info_thread_clks",
"MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_icache_misses",
"MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -1164,7 +1157,6 @@
},
{
"BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bad_spec_branch_misprediction_cost",
@@ -1173,7 +1165,7 @@
},
{
"BriefDescription": "Instructions per retired mispredicts for conditional non-taken branches (lower number means higher occurrence rate).",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_NTAKEN",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_NTAKEN",
"MetricGroup": "Bad;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmisp_cond_ntaken",
"MetricThreshold": "tma_info_bad_spec_ipmisp_cond_ntaken < 200",
@@ -1181,7 +1173,7 @@
},
{
"BriefDescription": "Instructions per retired mispredicts for conditional taken branches (lower number means higher occurrence rate).",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_TAKEN",
"MetricGroup": "Bad;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmisp_cond_taken",
"MetricThreshold": "tma_info_bad_spec_ipmisp_cond_taken < 200",
@@ -1197,7 +1189,7 @@
},
{
"BriefDescription": "Instructions per retired mispredicts for return branches (lower number means higher occurrence rate).",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RET",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.RET",
"MetricGroup": "Bad;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmisp_ret",
"MetricThreshold": "tma_info_bad_spec_ipmisp_ret < 500",
@@ -1205,7 +1197,7 @@
},
{
"BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear) (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;BadSpec;BrMispredicts",
"MetricName": "tma_info_bad_spec_ipmispredict",
"MetricThreshold": "tma_info_bad_spec_ipmispredict < 200",
@@ -1213,7 +1205,6 @@
},
{
"BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)",
"MetricGroup": "Cor;SMT",
"MetricName": "tma_info_botlnk_l0_core_bound_likely",
@@ -1222,7 +1213,6 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_mite / (tma_dsb + tma_lsd + tma_mite))",
"MetricGroup": "DSBmiss;Fed;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_misses",
@@ -1232,7 +1222,6 @@
},
{
"BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL",
"MetricName": "tma_info_botlnk_l2_ic_misses",
@@ -1242,7 +1231,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC",
"MetricName": "tma_info_bottleneck_big_code",
@@ -1261,7 +1249,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code",
"MetricGroup": "Fed;FetchBW;Frontend",
"MetricName": "tma_info_bottleneck_instruction_fetch_bw",
@@ -1270,7 +1257,6 @@
},
{
"BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))",
"MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW",
"MetricName": "tma_info_bottleneck_memory_bandwidth",
@@ -1280,7 +1266,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_info_bottleneck_memory_data_tlbs",
@@ -1290,7 +1275,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))",
"MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat",
"MetricName": "tma_info_bottleneck_memory_latency",
@@ -1300,7 +1284,6 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bottleneck_mispredictions",
@@ -1317,14 +1300,14 @@
},
{
"BriefDescription": "Fraction of branches that are non-taken conditionals",
- "MetricExpr": "BR_INST_RETIRED.COND_NTAKEN / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_NTAKEN@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;Branches;CodeGen;PGO",
"MetricName": "tma_info_branches_cond_nt",
"Unit": "cpu_core"
},
{
"BriefDescription": "Fraction of branches that are taken conditionals",
- "MetricExpr": "BR_INST_RETIRED.COND_TAKEN / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_TAKEN@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;Branches;CodeGen;PGO",
"MetricName": "tma_info_branches_cond_tk",
"Unit": "cpu_core"
@@ -1352,7 +1335,7 @@
},
{
"BriefDescription": "Instructions Per Cycle across hyper-threads (per physical core)",
- "MetricExpr": "INST_RETIRED.ANY / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_core_core_clks",
"MetricGroup": "Ret;SMT;TmaL1;tma_L1_group",
"MetricName": "tma_info_core_coreipc",
"Unit": "cpu_core"
@@ -1374,14 +1357,14 @@
},
{
"BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core",
- "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@)",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@)",
"MetricGroup": "Backend;Cor;Pipeline;PortsUtil",
"MetricName": "tma_info_core_ilp",
"Unit": "cpu_core"
},
{
"BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded ICache; or Uop Cache)",
- "MetricExpr": "IDQ.DSB_UOPS / cpu_core@UOPS_ISSUED.ANY@",
+ "MetricExpr": "cpu_core@IDQ.DSB_UOPS@ / cpu_core@UOPS_ISSUED.ANY@",
"MetricGroup": "DSB;Fed;FetchBW;tma_issueFB",
"MetricName": "tma_info_frontend_dsb_coverage",
"MetricThreshold": "tma_info_frontend_dsb_coverage < 0.7 & tma_info_thread_ipc / 6 > 0.35",
@@ -1390,28 +1373,28 @@
},
{
"BriefDescription": "Average number of cycles of a switch from the DSB fetch-unit to MITE fetch unit - see DSB_Switches tree node for details.",
- "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES\\,cmask\\=1\\,edge@",
+ "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES\\,cmask\\=1\\,edge@",
"MetricGroup": "DSBmiss",
"MetricName": "tma_info_frontend_dsb_switch_cost",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average number of Uops issued by front-end when it issued something",
- "MetricExpr": "UOPS_ISSUED.ANY / cpu_core@UOPS_ISSUED.ANY\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@UOPS_ISSUED.ANY@ / cpu_core@UOPS_ISSUED.ANY\\,cmask\\=1@",
"MetricGroup": "Fed;FetchBW",
"MetricName": "tma_info_frontend_fetch_upc",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Latency for L1 instruction cache misses",
- "MetricExpr": "ICACHE_DATA.STALLS / cpu_core@ICACHE_DATA.STALLS\\,cmask\\=1\\,edge@",
+ "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / cpu_core@ICACHE_DATA.STALLS\\,cmask\\=1\\,edge@",
"MetricGroup": "Fed;FetchLat;IcMiss",
"MetricName": "tma_info_frontend_icache_miss_latency",
"Unit": "cpu_core"
},
{
"BriefDescription": "Instructions per non-speculative DSB miss (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / FRONTEND_RETIRED.ANY_DSB_MISS",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FRONTEND_RETIRED.ANY_DSB_MISS",
"MetricGroup": "DSBmiss;Fed",
"MetricName": "tma_info_frontend_ipdsb_miss_ret",
"MetricThreshold": "tma_info_frontend_ipdsb_miss_ret < 50",
@@ -1440,14 +1423,14 @@
},
{
"BriefDescription": "Fraction of Uops delivered by the LSD (Loop Stream Detector; aka Loop Cache)",
- "MetricExpr": "LSD.UOPS / cpu_core@UOPS_ISSUED.ANY@",
+ "MetricExpr": "cpu_core@LSD.UOPS@ / cpu_core@UOPS_ISSUED.ANY@",
"MetricGroup": "Fed;LSD",
"MetricName": "tma_info_frontend_lsd_coverage",
"Unit": "cpu_core"
},
{
"BriefDescription": "Branch instructions per taken branch.",
- "MetricExpr": "BR_INST_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.NEAR_TAKEN",
+ "MetricExpr": "cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ / BR_INST_RETIRED.NEAR_TAKEN",
"MetricGroup": "Branches;Fed;PGO",
"MetricName": "tma_info_inst_mix_bptkbranch",
"Unit": "cpu_core"
@@ -1462,7 +1445,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@)",
"MetricGroup": "Flops;InsType",
"MetricName": "tma_info_inst_mix_iparith",
"MetricThreshold": "tma_info_inst_mix_iparith < 10",
@@ -1471,7 +1454,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@)",
"MetricGroup": "Flops;FpVector;InsType",
"MetricName": "tma_info_inst_mix_iparith_avx128",
"MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10",
@@ -1480,7 +1463,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
"MetricGroup": "Flops;FpVector;InsType",
"MetricName": "tma_info_inst_mix_iparith_avx256",
"MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10",
@@ -1489,7 +1472,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_DOUBLE",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FP_ARITH_INST_RETIRED.SCALAR_DOUBLE",
"MetricGroup": "Flops;FpScalar;InsType",
"MetricName": "tma_info_inst_mix_iparith_scalar_dp",
"MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10",
@@ -1498,7 +1481,7 @@
},
{
"BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_SINGLE",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FP_ARITH_INST_RETIRED.SCALAR_SINGLE",
"MetricGroup": "Flops;FpScalar;InsType",
"MetricName": "tma_info_inst_mix_iparith_scalar_sp",
"MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10",
@@ -1507,7 +1490,7 @@
},
{
"BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.ALL_BRANCHES",
"MetricGroup": "Branches;Fed;InsType",
"MetricName": "tma_info_inst_mix_ipbranch",
"MetricThreshold": "tma_info_inst_mix_ipbranch < 8",
@@ -1515,7 +1498,7 @@
},
{
"BriefDescription": "Instructions per (near) call (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_CALL",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.NEAR_CALL",
"MetricGroup": "Branches;Fed;PGO",
"MetricName": "tma_info_inst_mix_ipcall",
"MetricThreshold": "tma_info_inst_mix_ipcall < 200",
@@ -1523,7 +1506,7 @@
},
{
"BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)",
"MetricGroup": "Flops;InsType",
"MetricName": "tma_info_inst_mix_ipflop",
"MetricThreshold": "tma_info_inst_mix_ipflop < 10",
@@ -1531,7 +1514,7 @@
},
{
"BriefDescription": "Instructions per Load (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_LOADS",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / MEM_INST_RETIRED.ALL_LOADS",
"MetricGroup": "InsType",
"MetricName": "tma_info_inst_mix_ipload",
"MetricThreshold": "tma_info_inst_mix_ipload < 3",
@@ -1539,7 +1522,7 @@
},
{
"BriefDescription": "Instructions per Store (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / MEM_INST_RETIRED.ALL_STORES",
"MetricGroup": "InsType",
"MetricName": "tma_info_inst_mix_ipstore",
"MetricThreshold": "tma_info_inst_mix_ipstore < 8",
@@ -1547,7 +1530,7 @@
},
{
"BriefDescription": "Instructions per Software prefetch instruction (of any type: NTA/T0/T1/T2/Prefetch) (lower number means higher occurrence rate)",
- "MetricExpr": "INST_RETIRED.ANY / cpu_core@SW_PREFETCH_ACCESS.T0\\,umask\\=0xF@",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@SW_PREFETCH_ACCESS.T0\\,umask\\=0xF@",
"MetricGroup": "Prefetches",
"MetricName": "tma_info_inst_mix_ipswpf",
"MetricThreshold": "tma_info_inst_mix_ipswpf < 100",
@@ -1555,7 +1538,7 @@
},
{
"BriefDescription": "Instruction per taken branch",
- "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_TAKEN",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.NEAR_TAKEN",
"MetricGroup": "Branches;Fed;FetchBW;Frontend;PGO;tma_issueFB",
"MetricName": "tma_info_inst_mix_iptb",
"MetricThreshold": "tma_info_inst_mix_iptb < 13",
@@ -1655,14 +1638,14 @@
},
{
"BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)",
- "MetricExpr": "L1D_PEND_MISS.PENDING / MEM_LOAD_COMPLETED.L1_MISS_ANY",
+ "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / MEM_LOAD_COMPLETED.L1_MISS_ANY",
"MetricGroup": "Mem;MemoryBound;MemoryLat",
"MetricName": "tma_info_memory_load_miss_real_latency",
"Unit": "cpu_core"
},
{
"BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss",
- "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES",
+ "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / L1D_PEND_MISS.PENDING_CYCLES",
"MetricGroup": "Mem;MemoryBW;MemoryBound",
"MetricName": "tma_info_memory_mlp",
"PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)",
@@ -1670,28 +1653,28 @@
},
{
"BriefDescription": "Average Parallel L2 cache miss data reads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD@ / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD",
"MetricGroup": "Memory_BW;Offcore",
"MetricName": "tma_info_memory_oro_data_l2_mlp",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Latency for L2 cache miss demand Loads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / OFFCORE_REQUESTS.DEMAND_DATA_RD",
"MetricGroup": "Memory_Lat;Offcore",
"MetricName": "tma_info_memory_oro_load_l2_miss_latency",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Parallel L2 cache miss demand Loads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@",
"MetricGroup": "Memory_BW;Offcore",
"MetricName": "tma_info_memory_oro_load_l2_mlp",
"Unit": "cpu_core"
},
{
"BriefDescription": "Average Latency for L3 cache miss demand Loads",
- "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD",
+ "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD",
"MetricGroup": "Memory_Lat;Offcore",
"MetricName": "tma_info_memory_oro_load_l3_miss_latency",
"Unit": "cpu_core"
@@ -1755,14 +1738,14 @@
},
{
"BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread",
- "MetricExpr": "UOPS_EXECUTED.THREAD / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@",
"MetricGroup": "Cor;Pipeline;PortsUtil;SMT",
"MetricName": "tma_info_pipeline_execute",
"Unit": "cpu_core"
},
{
"BriefDescription": "Instructions per a microcode Assist invocation",
- "MetricExpr": "INST_RETIRED.ANY / cpu_core@ASSISTS.ANY\\,umask\\=0x1B@",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@ASSISTS.ANY\\,umask\\=0x1B@",
"MetricGroup": "Pipeline;Ret;Retire",
"MetricName": "tma_info_pipeline_ipassist",
"MetricThreshold": "tma_info_pipeline_ipassist < 100e3",
@@ -1778,7 +1761,7 @@
},
{
"BriefDescription": "Estimated fraction of retirement-cycles dealing with repeat instructions",
- "MetricExpr": "INST_RETIRED.REP_ITERATION / cpu_core@UOPS_RETIRED.SLOTS\\,cmask\\=1@",
+ "MetricExpr": "cpu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOPS_RETIRED.SLOTS\\,cmask\\=1@",
"MetricGroup": "Pipeline;Ret",
"MetricName": "tma_info_pipeline_strings_cycles",
"MetricThreshold": "tma_info_pipeline_strings_cycles > 0.1",
@@ -1793,7 +1776,7 @@
},
{
"BriefDescription": "Average CPU Utilization",
- "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC",
+ "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.REF_TSC@ / TSC",
"MetricGroup": "HPC;Summary",
"MetricName": "tma_info_system_cpu_utilization",
"Unit": "cpu_core"
@@ -1816,7 +1799,7 @@
},
{
"BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]",
- "MetricExpr": "INST_RETIRED.ANY / cpu_core@BR_INST_RETIRED.FAR_BRANCH@u",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_INST_RETIRED.FAR_BRANCH@u",
"MetricGroup": "Branches;OS",
"MetricName": "tma_info_system_ipfarbranch",
"MetricThreshold": "tma_info_system_ipfarbranch < 1e6",
@@ -1847,6 +1830,7 @@
},
{
"BriefDescription": "Average latency of data read request to external memory (in nanoseconds)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.RD + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.RD",
"MetricGroup": "Mem;MemoryLat;SoC",
"MetricName": "tma_info_system_mem_read_latency",
@@ -1855,6 +1839,7 @@
},
{
"BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.ALL + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.ALL",
"MetricGroup": "Mem;SoC",
"MetricName": "tma_info_system_mem_request_latency",
@@ -1897,7 +1882,7 @@
},
{
"BriefDescription": "The ratio of Executed- by Issued-Uops",
- "MetricExpr": "UOPS_EXECUTED.THREAD / UOPS_ISSUED.ANY",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / UOPS_ISSUED.ANY",
"MetricGroup": "Cor;Pipeline",
"MetricName": "tma_info_thread_execute_per_issue",
"PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate of \"execute\" at rename stage.",
@@ -1905,7 +1890,7 @@
},
{
"BriefDescription": "Instructions Per Cycle (per Logical Processor)",
- "MetricExpr": "INST_RETIRED.ANY / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_thread_clks",
"MetricGroup": "Ret;Summary",
"MetricName": "tma_info_thread_ipc",
"Unit": "cpu_core"
@@ -1972,7 +1957,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses",
- "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@ICACHE_TAG.STALLS@ / tma_info_thread_clks",
"MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group",
"MetricName": "tma_itlb_misses",
"MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -1992,7 +1977,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L1D_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -2003,7 +1987,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -2024,7 +2007,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)",
- "MetricExpr": "DECODE.LCP / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@DECODE.LCP@ / tma_info_thread_clks",
"MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB",
"MetricName": "tma_lcp",
"MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)",
@@ -2045,7 +2028,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations",
- "MetricExpr": "UOPS_DISPATCHED.PORT_2_3_10 / (3 * tma_info_core_core_clks)",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_2_3_10@ / (3 * tma_info_core_core_clks)",
"MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group",
"MetricName": "tma_load_op_utilization",
"MetricThreshold": "tma_load_op_utilization > 0.6",
@@ -2064,7 +2047,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles where the Second-level TLB (STLB) was missed by load accesses, performing a hardware page walk",
- "MetricExpr": "DTLB_LOAD_MISSES.WALK_ACTIVE / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@DTLB_LOAD_MISSES.WALK_ACTIVE@ / tma_info_thread_clks",
"MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_load_group",
"MetricName": "tma_load_stlb_miss",
"MetricThreshold": "tma_load_stlb_miss > 0.05 & (tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))",
@@ -2073,7 +2056,6 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(16 * max(0, cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ - cpu_core@L2_RQSTS.ALL_RFO@) + cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ / cpu_core@MEM_INST_RETIRED.ALL_STORES@ * (10 * cpu_core@L2_RQSTS.RFO_HIT@ + min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO@))) / tma_info_thread_clks",
"MetricGroup": "Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group",
"MetricName": "tma_lock_latency",
@@ -2136,6 +2118,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * cpu_core@MISC2_RETIRED.LFENCE@ / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_memory_fence",
@@ -2145,7 +2128,6 @@
},
{
"BriefDescription": "This metric represents fraction of slots where the CPU was retiring memory operations -- uops for memory load or store accesses.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "tma_light_operations * cpu_core@MEM_UOP_RETIRED.ANY@ / (tma_retiring * tma_info_thread_slots)",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_memory_operations",
@@ -2155,7 +2137,7 @@
},
{
"BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit",
- "MetricExpr": "UOPS_RETIRED.MS / tma_info_thread_slots",
+ "MetricExpr": "cpu_core@UOPS_RETIRED.MS@ / tma_info_thread_slots",
"MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS",
"MetricName": "tma_microcode_sequencer",
"MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1",
@@ -2225,7 +2207,6 @@
},
{
"BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_other_light_ops",
@@ -2246,7 +2227,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)",
- "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_0@ / tma_info_core_core_clks",
"MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P",
"MetricName": "tma_port_0",
"MetricThreshold": "tma_port_0 > 0.6",
@@ -2256,7 +2237,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU)",
- "MetricExpr": "UOPS_DISPATCHED.PORT_1 / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_1@ / tma_info_core_core_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P",
"MetricName": "tma_port_1",
"MetricThreshold": "tma_port_1 > 0.6",
@@ -2266,7 +2247,7 @@
},
{
"BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)",
- "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_6@ / tma_info_core_core_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P",
"MetricName": "tma_port_6",
"MetricThreshold": "tma_port_6 > 0.6",
@@ -2296,7 +2277,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "EXE_ACTIVITY.1_PORTS_UTIL / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_1",
"MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -2306,7 +2287,8 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
+ "MetricExpr": "cpu_core@EXE_ACTIVITY.2_PORTS_UTIL@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
"MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -2316,7 +2298,8 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
- "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
+ "MetricExpr": "cpu_core@UOPS_EXECUTED.CYCLES_GE_3@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_3m",
"MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))",
@@ -2338,7 +2321,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations",
- "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@RESOURCE_STALLS.SCOREBOARD@ / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group",
"MetricName": "tma_serializing_operation",
"MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))",
@@ -2348,7 +2331,7 @@
},
{
"BriefDescription": "This metric represents Shuffle (cross \"vector lane\" data transfers) uops fraction the CPU has retired.",
- "MetricExpr": "INT_VEC_RETIRED.SHUFFLES / (tma_retiring * tma_info_thread_slots)",
+ "MetricExpr": "cpu_core@INT_VEC_RETIRED.SHUFFLES@ / (tma_retiring * tma_info_thread_slots)",
"MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_int_operations_group",
"MetricName": "tma_shuffles",
"MetricThreshold": "tma_shuffles > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)",
@@ -2357,7 +2340,8 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions",
- "MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
+ "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.PAUSE@ / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_slow_pause",
"MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))",
@@ -2377,8 +2361,7 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
- "MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@MEM_INST_RETIRED.SPLIT_STORES@ / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
"MetricThreshold": "tma_split_stores > 0.2 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))",
@@ -2398,7 +2381,7 @@
},
{
"BriefDescription": "This metric estimates how often CPU was stalled due to RFO store memory accesses; RFO store issue a read-for-ownership request before the write",
- "MetricExpr": "EXE_ACTIVITY.BOUND_ON_STORES / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@EXE_ACTIVITY.BOUND_ON_STORES@ / tma_info_thread_clks",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_store_bound",
"MetricThreshold": "tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)",
@@ -2408,7 +2391,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * cpu_core@LD_BLOCKS.STORE_FORWARD@ / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
@@ -2448,7 +2430,7 @@
},
{
"BriefDescription": "This metric estimates the fraction of cycles where the STLB was missed by store accesses, performing a hardware page walk",
- "MetricExpr": "DTLB_STORE_MISSES.WALK_ACTIVE / tma_info_core_core_clks",
+ "MetricExpr": "cpu_core@DTLB_STORE_MISSES.WALK_ACTIVE@ / tma_info_core_core_clks",
"MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_store_group",
"MetricName": "tma_store_stlb_miss",
"MetricThreshold": "tma_store_stlb_miss > 0.05 & (tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))",
@@ -2467,7 +2449,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears",
- "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / tma_info_thread_clks",
+ "MetricExpr": "cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES@ / tma_info_thread_clks",
"MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group",
"MetricName": "tma_unknown_branches",
"MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))",
diff --git a/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json b/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json
index c150c14ac6ed..a35edf7d86a9 100644
--- a/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json
@@ -195,7 +195,6 @@
},
{
"BriefDescription": "Counts the number of cycles the core is stalled due to a demand load miss which hit in DRAM or MMIO (Non-DRAM).",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "MEM_BOUND_STALLS.LOAD_DRAM_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_DRAM_HIT / MEM_BOUND_STALLS.LOAD",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -457,7 +456,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 Cache.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "MEM_BOUND_STALLS.LOAD_L2_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_L2_HIT / MEM_BOUND_STALLS.LOAD",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -466,7 +464,6 @@
},
{
"BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the Last Level Cache (LLC) or other core with HITE/F/M.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_BOUND_STALLS.LOAD_LLC_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_LLC_HIT / MEM_BOUND_STALLS.LOAD",
"MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -683,7 +680,6 @@
},
{
"BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a store forward block.",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "LD_HEAD.ST_ADDR_AT_RET / tma_info_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json
index e31a4aac9f20..56e54babcc26 100644
--- a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json
@@ -400,7 +400,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(76 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 75.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks",
"MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_contested_accesses",
@@ -421,7 +420,6 @@
},
{
"BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "75.5 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks",
"MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group",
"MetricName": "tma_data_sharing",
@@ -449,7 +447,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks - tma_pmm_bound if #has_pmem > 0 else MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks)",
"MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_dram_bound",
@@ -656,7 +653,6 @@
},
{
"BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES",
"MetricGroup": "Bad;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bad_spec_branch_misprediction_cost",
@@ -699,7 +695,6 @@
},
{
"BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)",
"MetricGroup": "Cor;SMT",
"MetricName": "tma_info_botlnk_l0_core_bound_likely",
@@ -707,7 +702,6 @@
},
{
"BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_mite / (tma_dsb + tma_mite))",
"MetricGroup": "DSBmiss;Fed;tma_issueFB",
"MetricName": "tma_info_botlnk_l2_dsb_misses",
@@ -716,7 +710,6 @@
},
{
"BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL",
"MetricName": "tma_info_botlnk_l2_ic_misses",
@@ -725,7 +718,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)",
"MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC",
"MetricName": "tma_info_bottleneck_big_code",
@@ -742,7 +734,6 @@
},
{
"BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code",
"MetricGroup": "Fed;FetchBW;Frontend",
"MetricName": "tma_info_bottleneck_instruction_fetch_bw",
@@ -750,7 +741,6 @@
},
{
"BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))",
"MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW",
"MetricName": "tma_info_bottleneck_memory_bandwidth",
@@ -759,7 +749,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))",
"MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB",
"MetricName": "tma_info_bottleneck_memory_data_tlbs",
@@ -768,7 +757,6 @@
},
{
"BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound))",
"MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat",
"MetricName": "tma_info_bottleneck_memory_latency",
@@ -777,7 +765,6 @@
},
{
"BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))",
"MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM",
"MetricName": "tma_info_bottleneck_mispredictions",
@@ -1301,6 +1288,7 @@
},
{
"BriefDescription": "Average latency of data read request to external memory (in nanoseconds)",
+ "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD / UNC_CHA_TOR_INSERTS.IA_MISS_DRD) / (tma_info_system_socket_clks / duration_time)",
"MetricGroup": "Mem;MemoryLat;SoC",
"MetricName": "tma_info_system_mem_read_latency",
@@ -1455,7 +1443,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(MEMORY_ACTIVITY.STALLS_L1D_MISS - MEMORY_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l2_bound",
@@ -1465,7 +1452,6 @@
},
{
"BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "(MEMORY_ACTIVITY.STALLS_L2_MISS - MEMORY_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks",
"MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group",
"MetricName": "tma_l3_bound",
@@ -1538,7 +1524,6 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "(16 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS.ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (10 * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks",
"MetricGroup": "Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group",
"MetricName": "tma_lock_latency",
@@ -1596,6 +1581,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * MISC2_RETIRED.LFENCE / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_memory_fence",
@@ -1604,7 +1590,6 @@
},
{
"BriefDescription": "This metric represents fraction of slots where the CPU was retiring memory operations -- uops for memory load or store accesses.",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "tma_light_operations * MEM_UOP_RETIRED.ANY / (tma_retiring * tma_info_thread_slots)",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_memory_operations",
@@ -1676,7 +1661,6 @@
},
{
"BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes",
- "MetricConstraint": "NO_GROUP_EVENTS",
"MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))",
"MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group",
"MetricName": "tma_other_light_ops",
@@ -1758,6 +1742,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_2",
@@ -1767,6 +1752,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks",
"MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group",
"MetricName": "tma_ports_utilized_3m",
@@ -1822,6 +1808,7 @@
},
{
"BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions",
+ "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks",
"MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group",
"MetricName": "tma_slow_pause",
@@ -1840,7 +1827,6 @@
},
{
"BriefDescription": "This metric represents rate of split store accesses",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group",
"MetricName": "tma_split_stores",
@@ -1868,7 +1854,6 @@
},
{
"BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores",
- "MetricConstraint": "NO_GROUP_EVENTS_NMI",
"MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks",
"MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group",
"MetricName": "tma_store_fwd_blk",
diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh
index 4c598cfc5afa..e5fa8d6f9eb1 100755
--- a/tools/perf/tests/shell/daemon.sh
+++ b/tools/perf/tests/shell/daemon.sh
@@ -414,16 +414,30 @@ EOF
# start daemon
daemon_start ${config} test
- # send 2 signals
- perf daemon signal --config ${config} --session test
- perf daemon signal --config ${config}
-
- # stop daemon
- daemon_exit ${config}
-
- # count is 2 perf.data for signals and 1 for perf record finished
- count=`ls ${base}/session-test/*perf.data* | wc -l`
- if [ ${count} -ne 3 ]; then
+ # send 2 signals then exit. Do this in a loop watching the number of
+ # files to avoid races. If the loop retries more than 600 times then
+ # give up.
+ local retries=0
+ local signals=0
+ local success=0
+ while [ ${retries} -lt 600 ] && [ ${success} -eq 0 ]; do
+ local files
+ files=`ls ${base}/session-test/*perf.data* 2> /dev/null | wc -l`
+ if [ ${signals} -eq 0 ]; then
+ perf daemon signal --config ${config} --session test
+ signals=1
+ elif [ ${signals} -eq 1 ] && [ $files -ge 1 ]; then
+ perf daemon signal --config ${config}
+ signals=2
+ elif [ ${signals} -eq 2 ] && [ $files -ge 2 ]; then
+ daemon_exit ${config}
+ signals=3
+ elif [ ${signals} -eq 3 ] && [ $files -ge 3 ]; then
+ success=1
+ fi
+ retries=$((${retries} +1))
+ done
+ if [ ${success} -eq 0 ]; then
error=1
echo "FAILED: perf data no generated"
fi
diff --git a/tools/perf/tests/shell/list.sh b/tools/perf/tests/shell/list.sh
index 22b004f2b23e..8a868ae64560 100755
--- a/tools/perf/tests/shell/list.sh
+++ b/tools/perf/tests/shell/list.sh
@@ -3,17 +3,32 @@
# SPDX-License-Identifier: GPL-2.0
set -e
-err=0
shelldir=$(dirname "$0")
# shellcheck source=lib/setup_python.sh
. "${shelldir}"/lib/setup_python.sh
+list_output=$(mktemp /tmp/__perf_test.list_output.json.XXXXX)
+
+cleanup() {
+ rm -f "${list_output}"
+
+ trap - EXIT TERM INT
+}
+
+trap_cleanup() {
+ cleanup
+ exit 1
+}
+trap trap_cleanup EXIT TERM INT
+
test_list_json() {
echo "Json output test"
- perf list -j | $PYTHON -m json.tool
+ perf list -j -o "${list_output}"
+ $PYTHON -m json.tool "${list_output}"
echo "Json output test [Success]"
}
test_list_json
-exit $err
+cleanup
+exit 0
diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh
index 5ae7bd0031a8..fa4d71e2e72a 100755
--- a/tools/perf/tests/shell/script.sh
+++ b/tools/perf/tests/shell/script.sh
@@ -36,8 +36,7 @@ test_db()
echo "DB test"
# Check if python script is supported
- libpython=$(perf version --build-options | grep python | grep -cv OFF)
- if [ "${libpython}" != "1" ] ; then
+ if perf version --build-options | grep python | grep -q OFF ; then
echo "SKIP: python scripting is not supported"
err=2
return
@@ -54,7 +53,14 @@ def sample_table(*args):
def call_path_table(*args):
print(f'call_path_table({args}')
_end_of_file_
- perf record -g -o "${perfdatafile}" true
+ case $(uname -m)
+ in s390x)
+ cmd_flags="--call-graph dwarf -e cpu-clock";;
+ *)
+ cmd_flags="-g";;
+ esac
+
+ perf record $cmd_flags -o "${perfdatafile}" true
perf script -i "${perfdatafile}" -s "${db_test}"
echo "DB test [Success]"
}
diff --git a/tools/perf/trace/beauty/statx.c b/tools/perf/trace/beauty/statx.c
index 5f5320f7c6e2..dc5943a6352d 100644
--- a/tools/perf/trace/beauty/statx.c
+++ b/tools/perf/trace/beauty/statx.c
@@ -67,6 +67,7 @@ size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_a
P_FLAG(BTIME);
P_FLAG(MNT_ID);
P_FLAG(DIOALIGN);
+ P_FLAG(MNT_ID_UNIQUE);
#undef P_FLAG
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 95f25e9fb994..55a300a0977b 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -103,7 +103,14 @@ struct evlist *evlist__new_default(void)
err = parse_event(evlist, can_profile_kernel ? "cycles:P" : "cycles:Pu");
if (err) {
evlist__delete(evlist);
- evlist = NULL;
+ return NULL;
+ }
+
+ if (evlist->core.nr_entries > 1) {
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel)
+ evsel__set_sample_id(evsel, /*can_sample_identifier=*/false);
}
return evlist;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 0888b7163b7c..fa359180ebf8 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -491,8 +491,8 @@ static int hist_entry__init(struct hist_entry *he,
}
if (symbol_conf.res_sample) {
- he->res_samples = calloc(sizeof(struct res_sample),
- symbol_conf.res_sample);
+ he->res_samples = calloc(symbol_conf.res_sample,
+ sizeof(struct res_sample));
if (!he->res_samples)
goto err_srcline;
}
diff --git a/tools/perf/util/include/linux/linkage.h b/tools/perf/util/include/linux/linkage.h
index 75e2248416f5..178b00205fe6 100644
--- a/tools/perf/util/include/linux/linkage.h
+++ b/tools/perf/util/include/linux/linkage.h
@@ -115,6 +115,10 @@
SYM_ALIAS(alias, name, SYM_T_FUNC, SYM_L_WEAK)
#endif
+#ifndef SYM_FUNC_ALIAS_MEMFUNC
+#define SYM_FUNC_ALIAS_MEMFUNC SYM_FUNC_ALIAS
+#endif
+
// In the kernel sources (include/linux/cfi_types.h), this has a different
// definition when CONFIG_CFI_CLANG is used, for tools/ just use the !clang
// definition:
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index ca3e0404f187..966cca5a3e88 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -286,7 +286,7 @@ static int setup_metric_events(const char *pmu, struct hashmap *ids,
*out_metric_events = NULL;
ids_size = hashmap__size(ids);
- metric_events = calloc(sizeof(void *), ids_size + 1);
+ metric_events = calloc(ids_size + 1, sizeof(void *));
if (!metric_events)
return -ENOMEM;
diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c
index b0fc48be623f..9e47712507cc 100644
--- a/tools/perf/util/print-events.c
+++ b/tools/perf/util/print-events.c
@@ -66,7 +66,7 @@ void print_tracepoint_events(const struct print_callbacks *print_cb __maybe_unus
put_tracing_file(events_path);
if (events_fd < 0) {
- printf("Error: failed to open tracing events directory\n");
+ pr_err("Error: failed to open tracing events directory\n");
return;
}
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 3712186353fb..2a0289c14959 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -1055,11 +1055,11 @@ int perf_event__synthesize_threads(struct perf_tool *tool,
if (thread_nr > n)
thread_nr = n;
- synthesize_threads = calloc(sizeof(pthread_t), thread_nr);
+ synthesize_threads = calloc(thread_nr, sizeof(pthread_t));
if (synthesize_threads == NULL)
goto free_dirent;
- args = calloc(sizeof(*args), thread_nr);
+ args = calloc(thread_nr, sizeof(*args));
if (args == NULL)
goto free_threads;
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index d9d9923af85c..a4b902f9e1c4 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -15,7 +15,7 @@ LIBS = -L../ -L$(OUTPUT) -lm -lcpupower
OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o
endif
-CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\"
+override CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\"
$(OUTPUT)%.o : %.c
$(ECHO) " CC " $@
diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild
index 0b12c36902d8..caff3834671f 100644
--- a/tools/testing/cxl/Kbuild
+++ b/tools/testing/cxl/Kbuild
@@ -65,4 +65,6 @@ cxl_core-y += config_check.o
cxl_core-y += cxl_core_test.o
cxl_core-y += cxl_core_exports.o
+KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS))
+
obj-m += test/
diff --git a/tools/testing/cxl/test/Kbuild b/tools/testing/cxl/test/Kbuild
index 61d5f7bcddf9..6b1927897856 100644
--- a/tools/testing/cxl/test/Kbuild
+++ b/tools/testing/cxl/test/Kbuild
@@ -8,3 +8,5 @@ obj-m += cxl_mock_mem.o
cxl_test-y := cxl.o
cxl_mock-y := mock.o
cxl_mock_mem-y := mem.o
+
+KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS))
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 8153251ea389..91a3627f301a 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -82,4 +82,6 @@ libnvdimm-$(CONFIG_NVDIMM_KEYS) += $(NVDIMM_SRC)/security.o
libnvdimm-y += libnvdimm_test.o
libnvdimm-y += config_check.o
+KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS))
+
obj-m += test/
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 15b6a111c3be..082db6b68060 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -191,6 +191,8 @@ run_tests: all
@for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \
+ SRC_PATH=$(shell readlink -e $$(pwd)) \
+ OBJ_PATH=$(BUILD) \
O=$(abs_objtree); \
done;
@@ -241,7 +243,10 @@ ifdef INSTALL_PATH
@ret=1; \
for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
- $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install \
+ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \
+ INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \
+ SRC_PATH=$(shell readlink -e $$(pwd)) \
+ OBJ_PATH=$(INSTALL_PATH) \
O=$(abs_objtree) \
$(if $(FORCE_TARGETS),|| exit); \
ret=$$((ret * $$?)); \
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst
index 9af79c7a9b58..9b974e425af3 100644
--- a/tools/testing/selftests/bpf/README.rst
+++ b/tools/testing/selftests/bpf/README.rst
@@ -115,7 +115,7 @@ the insn 20 undoes map_value addition. It is currently impossible for the
verifier to understand such speculative pointer arithmetic.
Hence `this patch`__ addresses it on the compiler side. It was committed on llvm 12.
-__ https://reviews.llvm.org/D85570
+__ https://github.com/llvm/llvm-project/commit/ddf1864ace484035e3cde5e83b3a31ac81e059c6
The corresponding C code
@@ -165,7 +165,7 @@ This is due to a llvm BPF backend bug. `The fix`__
has been pushed to llvm 10.x release branch and will be
available in 10.0.1. The patch is available in llvm 11.0.0 trunk.
-__ https://reviews.llvm.org/D78466
+__ https://github.com/llvm/llvm-project/commit/3cb7e7bf959dcd3b8080986c62e10a75c7af43f0
bpf_verif_scale/loop6.bpf.o test failure with Clang 12
======================================================
@@ -204,7 +204,7 @@ r5(w5) is eventually saved on stack at insn #24 for later use.
This cause later verifier failure. The bug has been `fixed`__ in
Clang 13.
-__ https://reviews.llvm.org/D97479
+__ https://github.com/llvm/llvm-project/commit/1959ead525b8830cc8a345f45e1c3ef9902d3229
BPF CO-RE-based tests and Clang version
=======================================
@@ -221,11 +221,11 @@ failures:
- __builtin_btf_type_id() [0_, 1_, 2_];
- __builtin_preserve_type_info(), __builtin_preserve_enum_value() [3_, 4_].
-.. _0: https://reviews.llvm.org/D74572
-.. _1: https://reviews.llvm.org/D74668
-.. _2: https://reviews.llvm.org/D85174
-.. _3: https://reviews.llvm.org/D83878
-.. _4: https://reviews.llvm.org/D83242
+.. _0: https://github.com/llvm/llvm-project/commit/6b01b465388b204d543da3cf49efd6080db094a9
+.. _1: https://github.com/llvm/llvm-project/commit/072cde03aaa13a2c57acf62d79876bf79aa1919f
+.. _2: https://github.com/llvm/llvm-project/commit/00602ee7ef0bf6c68d690a2bd729c12b95c95c99
+.. _3: https://github.com/llvm/llvm-project/commit/6d218b4adb093ff2e9764febbbc89f429412006c
+.. _4: https://github.com/llvm/llvm-project/commit/6d6750696400e7ce988d66a1a00e1d0cb32815f8
Floating-point tests and Clang version
======================================
@@ -234,7 +234,7 @@ Certain selftests, e.g. core_reloc, require support for the floating-point
types, which was introduced in `Clang 13`__. The older Clang versions will
either crash when compiling these tests, or generate an incorrect BTF.
-__ https://reviews.llvm.org/D83289
+__ https://github.com/llvm/llvm-project/commit/a7137b238a07d9399d3ae96c0b461571bd5aa8b2
Kernel function call test and Clang version
===========================================
@@ -248,7 +248,7 @@ Without it, the error from compiling bpf selftests looks like:
libbpf: failed to find BTF for extern 'tcp_slow_start' [25] section: -2
-__ https://reviews.llvm.org/D93563
+__ https://github.com/llvm/llvm-project/commit/886f9ff53155075bd5f1e994f17b85d1e1b7470c
btf_tag test and Clang version
==============================
@@ -264,8 +264,8 @@ Without them, the btf_tag selftest will be skipped and you will observe:
#<test_num> btf_tag:SKIP
-.. _0: https://reviews.llvm.org/D111588
-.. _1: https://reviews.llvm.org/D111199
+.. _0: https://github.com/llvm/llvm-project/commit/a162b67c98066218d0d00aa13b99afb95d9bb5e6
+.. _1: https://github.com/llvm/llvm-project/commit/3466e00716e12e32fdb100e3fcfca5c2b3e8d784
Clang dependencies for static linking tests
===========================================
@@ -274,7 +274,7 @@ linked_vars, linked_maps, and linked_funcs tests depend on `Clang fix`__ to
generate valid BTF information for weak variables. Please make sure you use
Clang that contains the fix.
-__ https://reviews.llvm.org/D100362
+__ https://github.com/llvm/llvm-project/commit/968292cb93198442138128d850fd54dc7edc0035
Clang relocation changes
========================
@@ -292,7 +292,7 @@ Here, ``type 2`` refers to new relocation type ``R_BPF_64_ABS64``.
To fix this issue, user newer libbpf.
.. Links
-.. _clang reloc patch: https://reviews.llvm.org/D102712
+.. _clang reloc patch: https://github.com/llvm/llvm-project/commit/6a2ea84600ba4bd3b2733bd8f08f5115eb32164b
.. _kernel llvm reloc: /Documentation/bpf/llvm_reloc.rst
Clang dependencies for the u32 spill test (xdpwall)
@@ -304,6 +304,6 @@ from running test_progs will look like:
.. code-block:: console
- test_xdpwall:FAIL:Does LLVM have https://reviews.llvm.org/D109073? unexpected error: -4007
+ test_xdpwall:FAIL:Does LLVM have https://github.com/llvm/llvm-project/commit/ea72b0319d7b0f0c2fcf41d121afa5d031b319d5? unexpected error: -4007
-__ https://reviews.llvm.org/D109073
+__ https://github.com/llvm/llvm-project/commit/ea72b0319d7b0f0c2fcf41d121afa5d031b319d5
diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h
index f44875f8b367..0d749006d107 100644
--- a/tools/testing/selftests/bpf/bpf_experimental.h
+++ b/tools/testing/selftests/bpf/bpf_experimental.h
@@ -260,11 +260,11 @@ extern void bpf_throw(u64 cookie) __ksym;
#define __is_signed_type(type) (((type)(-1)) < (type)1)
-#define __bpf_cmp(LHS, OP, SIGN, PRED, RHS, DEFAULT) \
+#define __bpf_cmp(LHS, OP, PRED, RHS, DEFAULT) \
({ \
__label__ l_true; \
bool ret = DEFAULT; \
- asm volatile goto("if %[lhs] " SIGN #OP " %[rhs] goto %l[l_true]" \
+ asm volatile goto("if %[lhs] " OP " %[rhs] goto %l[l_true]" \
:: [lhs] "r"((short)LHS), [rhs] PRED (RHS) :: l_true); \
ret = !DEFAULT; \
l_true: \
@@ -276,7 +276,7 @@ l_true: \
* __lhs OP __rhs below will catch the mistake.
* Be aware that we check only __lhs to figure out the sign of compare.
*/
-#define _bpf_cmp(LHS, OP, RHS, NOFLIP) \
+#define _bpf_cmp(LHS, OP, RHS, UNLIKELY) \
({ \
typeof(LHS) __lhs = (LHS); \
typeof(RHS) __rhs = (RHS); \
@@ -285,14 +285,17 @@ l_true: \
(void)(__lhs OP __rhs); \
if (__cmp_cannot_be_signed(OP) || !__is_signed_type(typeof(__lhs))) { \
if (sizeof(__rhs) == 8) \
- ret = __bpf_cmp(__lhs, OP, "", "r", __rhs, NOFLIP); \
+ /* "i" will truncate 64-bit constant into s32, \
+ * so we have to use extra register via "r". \
+ */ \
+ ret = __bpf_cmp(__lhs, #OP, "r", __rhs, UNLIKELY); \
else \
- ret = __bpf_cmp(__lhs, OP, "", "i", __rhs, NOFLIP); \
+ ret = __bpf_cmp(__lhs, #OP, "ri", __rhs, UNLIKELY); \
} else { \
if (sizeof(__rhs) == 8) \
- ret = __bpf_cmp(__lhs, OP, "s", "r", __rhs, NOFLIP); \
+ ret = __bpf_cmp(__lhs, "s"#OP, "r", __rhs, UNLIKELY); \
else \
- ret = __bpf_cmp(__lhs, OP, "s", "i", __rhs, NOFLIP); \
+ ret = __bpf_cmp(__lhs, "s"#OP, "ri", __rhs, UNLIKELY); \
} \
ret; \
})
@@ -304,7 +307,7 @@ l_true: \
#ifndef bpf_cmp_likely
#define bpf_cmp_likely(LHS, OP, RHS) \
({ \
- bool ret; \
+ bool ret = 0; \
if (__builtin_strcmp(#OP, "==") == 0) \
ret = _bpf_cmp(LHS, !=, RHS, false); \
else if (__builtin_strcmp(#OP, "!=") == 0) \
@@ -318,7 +321,7 @@ l_true: \
else if (__builtin_strcmp(#OP, ">=") == 0) \
ret = _bpf_cmp(LHS, <, RHS, false); \
else \
- (void) "bug"; \
+ asm volatile("r0 " #OP " invalid compare"); \
ret; \
})
#endif
diff --git a/tools/testing/selftests/bpf/bpf_kfuncs.h b/tools/testing/selftests/bpf/bpf_kfuncs.h
index b4e78c1eb37b..23c24f852f4f 100644
--- a/tools/testing/selftests/bpf/bpf_kfuncs.h
+++ b/tools/testing/selftests/bpf/bpf_kfuncs.h
@@ -51,6 +51,16 @@ extern int bpf_dynptr_clone(const struct bpf_dynptr *ptr, struct bpf_dynptr *clo
extern int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern,
const __u8 *sun_path, __u32 sun_path__sz) __ksym;
+/* Description
+ * Allocate and configure a reqsk and link it with a listener and skb.
+ * Returns
+ * Error code
+ */
+struct sock;
+struct bpf_tcp_req_attrs;
+extern int bpf_sk_assign_tcp_reqsk(struct __sk_buff *skb, struct sock *sk,
+ struct bpf_tcp_req_attrs *attrs, int attrs__sz) __ksym;
+
void *bpf_cast_to_kern_ctx(void *) __ksym;
void *bpf_rdonly_cast(void *obj, __u32 btf_id) __ksym;
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index 91907b321f91..8befaf17d454 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -1,7 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
+#include <linux/bpf.h>
#include <linux/btf.h>
#include <linux/btf_ids.h>
+#include <linux/delay.h>
#include <linux/error-injection.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -520,11 +522,75 @@ BTF_ID_FLAGS(func, bpf_kfunc_call_test_static_unused_arg)
BTF_ID_FLAGS(func, bpf_kfunc_call_test_offset)
BTF_SET8_END(bpf_testmod_check_kfunc_ids)
+static int bpf_testmod_ops_init(struct btf *btf)
+{
+ return 0;
+}
+
+static bool bpf_testmod_ops_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ const struct bpf_prog *prog,
+ struct bpf_insn_access_aux *info)
+{
+ return bpf_tracing_btf_ctx_access(off, size, type, prog, info);
+}
+
+static int bpf_testmod_ops_init_member(const struct btf_type *t,
+ const struct btf_member *member,
+ void *kdata, const void *udata)
+{
+ return 0;
+}
+
static const struct btf_kfunc_id_set bpf_testmod_kfunc_set = {
.owner = THIS_MODULE,
.set = &bpf_testmod_check_kfunc_ids,
};
+static const struct bpf_verifier_ops bpf_testmod_verifier_ops = {
+ .is_valid_access = bpf_testmod_ops_is_valid_access,
+};
+
+static int bpf_dummy_reg(void *kdata)
+{
+ struct bpf_testmod_ops *ops = kdata;
+ int r;
+
+ r = ops->test_2(4, 3);
+
+ return 0;
+}
+
+static void bpf_dummy_unreg(void *kdata)
+{
+}
+
+static int bpf_testmod_test_1(void)
+{
+ return 0;
+}
+
+static int bpf_testmod_test_2(int a, int b)
+{
+ return 0;
+}
+
+static struct bpf_testmod_ops __bpf_testmod_ops = {
+ .test_1 = bpf_testmod_test_1,
+ .test_2 = bpf_testmod_test_2,
+};
+
+struct bpf_struct_ops bpf_bpf_testmod_ops = {
+ .verifier_ops = &bpf_testmod_verifier_ops,
+ .init = bpf_testmod_ops_init,
+ .init_member = bpf_testmod_ops_init_member,
+ .reg = bpf_dummy_reg,
+ .unreg = bpf_dummy_unreg,
+ .cfi_stubs = &__bpf_testmod_ops,
+ .name = "bpf_testmod_ops",
+ .owner = THIS_MODULE,
+};
+
extern int bpf_fentry_test1(int a);
static int bpf_testmod_init(void)
@@ -535,6 +601,7 @@ static int bpf_testmod_init(void)
ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_testmod_kfunc_set);
ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_TRACING, &bpf_testmod_kfunc_set);
ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SYSCALL, &bpf_testmod_kfunc_set);
+ ret = ret ?: register_bpf_struct_ops(&bpf_bpf_testmod_ops, bpf_testmod_ops);
if (ret < 0)
return ret;
if (bpf_fentry_test1(0) < 0)
@@ -544,6 +611,14 @@ static int bpf_testmod_init(void)
static void bpf_testmod_exit(void)
{
+ /* Need to wait for all references to be dropped because
+ * bpf_kfunc_call_test_release() which currently resides in kernel can
+ * be called after bpf_testmod is unloaded. Once release function is
+ * moved into the module this wait can be removed.
+ */
+ while (refcount_read(&prog_test_struct.cnt) > 1)
+ msleep(20);
+
return sysfs_remove_bin_file(kernel_kobj, &bin_attr_bpf_testmod_file);
}
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
index f32793efe095..ca5435751c79 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
@@ -28,4 +28,9 @@ struct bpf_iter_testmod_seq {
int cnt;
};
+struct bpf_testmod_ops {
+ int (*test_1)(void);
+ int (*test_2)(int a, int b);
+};
+
#endif /* _BPF_TESTMOD_H */
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index c125c441abc7..01f241ea2c67 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -81,6 +81,7 @@ CONFIG_NF_NAT=y
CONFIG_RC_CORE=y
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
+CONFIG_SYN_COOKIES=y
CONFIG_TEST_BPF=m
CONFIG_USERFAULTFD=y
CONFIG_VSOCKETS=y
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
index e770912fc1d2..4c6ada5b270b 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
@@ -35,7 +35,7 @@ static int check_load(const char *file, enum bpf_prog_type type)
}
bpf_program__set_type(prog, type);
- bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS);
+ bpf_program__set_flags(prog, testing_prog_flags());
bpf_program__set_log_level(prog, 4 | extra_prog_load_log_flags);
err = bpf_object__load(obj);
diff --git a/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c b/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c
index 4951aa978f33..3b7c57fe55a5 100644
--- a/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c
+++ b/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c
@@ -626,50 +626,6 @@ err:
return false;
}
-/* Request BPF program instructions after all rewrites are applied,
- * e.g. verifier.c:convert_ctx_access() is done.
- */
-static int get_xlated_program(int fd_prog, struct bpf_insn **buf, __u32 *cnt)
-{
- struct bpf_prog_info info = {};
- __u32 info_len = sizeof(info);
- __u32 xlated_prog_len;
- __u32 buf_element_size = sizeof(struct bpf_insn);
-
- if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
- perror("bpf_prog_get_info_by_fd failed");
- return -1;
- }
-
- xlated_prog_len = info.xlated_prog_len;
- if (xlated_prog_len % buf_element_size) {
- printf("Program length %d is not multiple of %d\n",
- xlated_prog_len, buf_element_size);
- return -1;
- }
-
- *cnt = xlated_prog_len / buf_element_size;
- *buf = calloc(*cnt, buf_element_size);
- if (!buf) {
- perror("can't allocate xlated program buffer");
- return -ENOMEM;
- }
-
- bzero(&info, sizeof(info));
- info.xlated_prog_len = xlated_prog_len;
- info.xlated_prog_insns = (__u64)(unsigned long)*buf;
- if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
- perror("second bpf_prog_get_info_by_fd failed");
- goto out_free_buf;
- }
-
- return 0;
-
-out_free_buf:
- free(*buf);
- return -1;
-}
-
static void print_insn(void *private_data, const char *fmt, ...)
{
va_list args;
diff --git a/tools/testing/selftests/bpf/prog_tests/fill_link_info.c b/tools/testing/selftests/bpf/prog_tests/fill_link_info.c
index d4b1901f7879..f3932941bbaa 100644
--- a/tools/testing/selftests/bpf/prog_tests/fill_link_info.c
+++ b/tools/testing/selftests/bpf/prog_tests/fill_link_info.c
@@ -19,6 +19,7 @@ static const char *kmulti_syms[] = {
};
#define KMULTI_CNT ARRAY_SIZE(kmulti_syms)
static __u64 kmulti_addrs[KMULTI_CNT];
+static __u64 kmulti_cookies[] = { 3, 1, 2 };
#define KPROBE_FUNC "bpf_fentry_test1"
static __u64 kprobe_addr;
@@ -31,6 +32,8 @@ static noinline void uprobe_func(void)
asm volatile ("");
}
+#define PERF_EVENT_COOKIE 0xdeadbeef
+
static int verify_perf_link_info(int fd, enum bpf_perf_event_type type, long addr,
ssize_t offset, ssize_t entry_offset)
{
@@ -62,6 +65,8 @@ again:
ASSERT_EQ(info.perf_event.kprobe.addr, addr + entry_offset,
"kprobe_addr");
+ ASSERT_EQ(info.perf_event.kprobe.cookie, PERF_EVENT_COOKIE, "kprobe_cookie");
+
if (!info.perf_event.kprobe.func_name) {
ASSERT_EQ(info.perf_event.kprobe.name_len, 0, "name_len");
info.perf_event.kprobe.func_name = ptr_to_u64(&buf);
@@ -81,6 +86,8 @@ again:
goto again;
}
+ ASSERT_EQ(info.perf_event.tracepoint.cookie, PERF_EVENT_COOKIE, "tracepoint_cookie");
+
err = strncmp(u64_to_ptr(info.perf_event.tracepoint.tp_name), TP_NAME,
strlen(TP_NAME));
ASSERT_EQ(err, 0, "cmp_tp_name");
@@ -96,10 +103,17 @@ again:
goto again;
}
+ ASSERT_EQ(info.perf_event.uprobe.cookie, PERF_EVENT_COOKIE, "uprobe_cookie");
+
err = strncmp(u64_to_ptr(info.perf_event.uprobe.file_name), UPROBE_FILE,
strlen(UPROBE_FILE));
ASSERT_EQ(err, 0, "cmp_file_name");
break;
+ case BPF_PERF_EVENT_EVENT:
+ ASSERT_EQ(info.perf_event.event.type, PERF_TYPE_SOFTWARE, "event_type");
+ ASSERT_EQ(info.perf_event.event.config, PERF_COUNT_SW_PAGE_FAULTS, "event_config");
+ ASSERT_EQ(info.perf_event.event.cookie, PERF_EVENT_COOKIE, "event_cookie");
+ break;
default:
err = -1;
break;
@@ -139,6 +153,7 @@ static void test_kprobe_fill_link_info(struct test_fill_link_info *skel,
DECLARE_LIBBPF_OPTS(bpf_kprobe_opts, opts,
.attach_mode = PROBE_ATTACH_MODE_LINK,
.retprobe = type == BPF_PERF_EVENT_KRETPROBE,
+ .bpf_cookie = PERF_EVENT_COOKIE,
);
ssize_t entry_offset = 0;
struct bpf_link *link;
@@ -163,10 +178,13 @@ static void test_kprobe_fill_link_info(struct test_fill_link_info *skel,
static void test_tp_fill_link_info(struct test_fill_link_info *skel)
{
+ DECLARE_LIBBPF_OPTS(bpf_tracepoint_opts, opts,
+ .bpf_cookie = PERF_EVENT_COOKIE,
+ );
struct bpf_link *link;
int link_fd, err;
- link = bpf_program__attach_tracepoint(skel->progs.tp_run, TP_CAT, TP_NAME);
+ link = bpf_program__attach_tracepoint_opts(skel->progs.tp_run, TP_CAT, TP_NAME, &opts);
if (!ASSERT_OK_PTR(link, "attach_tp"))
return;
@@ -176,16 +194,53 @@ static void test_tp_fill_link_info(struct test_fill_link_info *skel)
bpf_link__destroy(link);
}
+static void test_event_fill_link_info(struct test_fill_link_info *skel)
+{
+ DECLARE_LIBBPF_OPTS(bpf_perf_event_opts, opts,
+ .bpf_cookie = PERF_EVENT_COOKIE,
+ );
+ struct bpf_link *link;
+ int link_fd, err, pfd;
+ struct perf_event_attr attr = {
+ .type = PERF_TYPE_SOFTWARE,
+ .config = PERF_COUNT_SW_PAGE_FAULTS,
+ .freq = 1,
+ .sample_freq = 1,
+ .size = sizeof(struct perf_event_attr),
+ };
+
+ pfd = syscall(__NR_perf_event_open, &attr, -1 /* pid */, 0 /* cpu 0 */,
+ -1 /* group id */, 0 /* flags */);
+ if (!ASSERT_GE(pfd, 0, "perf_event_open"))
+ return;
+
+ link = bpf_program__attach_perf_event_opts(skel->progs.event_run, pfd, &opts);
+ if (!ASSERT_OK_PTR(link, "attach_event"))
+ goto error;
+
+ link_fd = bpf_link__fd(link);
+ err = verify_perf_link_info(link_fd, BPF_PERF_EVENT_EVENT, 0, 0, 0);
+ ASSERT_OK(err, "verify_perf_link_info");
+ bpf_link__destroy(link);
+
+error:
+ close(pfd);
+}
+
static void test_uprobe_fill_link_info(struct test_fill_link_info *skel,
enum bpf_perf_event_type type)
{
+ DECLARE_LIBBPF_OPTS(bpf_uprobe_opts, opts,
+ .retprobe = type == BPF_PERF_EVENT_URETPROBE,
+ .bpf_cookie = PERF_EVENT_COOKIE,
+ );
struct bpf_link *link;
int link_fd, err;
- link = bpf_program__attach_uprobe(skel->progs.uprobe_run,
- type == BPF_PERF_EVENT_URETPROBE,
- 0, /* self pid */
- UPROBE_FILE, uprobe_offset);
+ link = bpf_program__attach_uprobe_opts(skel->progs.uprobe_run,
+ 0, /* self pid */
+ UPROBE_FILE, uprobe_offset,
+ &opts);
if (!ASSERT_OK_PTR(link, "attach_uprobe"))
return;
@@ -195,11 +250,11 @@ static void test_uprobe_fill_link_info(struct test_fill_link_info *skel,
bpf_link__destroy(link);
}
-static int verify_kmulti_link_info(int fd, bool retprobe)
+static int verify_kmulti_link_info(int fd, bool retprobe, bool has_cookies)
{
+ __u64 addrs[KMULTI_CNT], cookies[KMULTI_CNT];
struct bpf_link_info info;
__u32 len = sizeof(info);
- __u64 addrs[KMULTI_CNT];
int flags, i, err;
memset(&info, 0, sizeof(info));
@@ -221,18 +276,22 @@ again:
if (!info.kprobe_multi.addrs) {
info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ info.kprobe_multi.cookies = ptr_to_u64(cookies);
goto again;
}
- for (i = 0; i < KMULTI_CNT; i++)
+ for (i = 0; i < KMULTI_CNT; i++) {
ASSERT_EQ(addrs[i], kmulti_addrs[i], "kmulti_addrs");
+ ASSERT_EQ(cookies[i], has_cookies ? kmulti_cookies[i] : 0,
+ "kmulti_cookies_value");
+ }
return 0;
}
static void verify_kmulti_invalid_user_buffer(int fd)
{
+ __u64 addrs[KMULTI_CNT], cookies[KMULTI_CNT];
struct bpf_link_info info;
__u32 len = sizeof(info);
- __u64 addrs[KMULTI_CNT];
int err, i;
memset(&info, 0, sizeof(info));
@@ -266,7 +325,20 @@ static void verify_kmulti_invalid_user_buffer(int fd)
info.kprobe_multi.count = KMULTI_CNT;
info.kprobe_multi.addrs = 0x1; /* invalid addr */
err = bpf_link_get_info_by_fd(fd, &info, &len);
- ASSERT_EQ(err, -EFAULT, "invalid_buff");
+ ASSERT_EQ(err, -EFAULT, "invalid_buff_addrs");
+
+ info.kprobe_multi.count = KMULTI_CNT;
+ info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ info.kprobe_multi.cookies = 0x1; /* invalid addr */
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EFAULT, "invalid_buff_cookies");
+
+ /* cookies && !count */
+ info.kprobe_multi.count = 0;
+ info.kprobe_multi.addrs = ptr_to_u64(NULL);
+ info.kprobe_multi.cookies = ptr_to_u64(cookies);
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EINVAL, "invalid_cookies_count");
}
static int symbols_cmp_r(const void *a, const void *b)
@@ -278,13 +350,15 @@ static int symbols_cmp_r(const void *a, const void *b)
}
static void test_kprobe_multi_fill_link_info(struct test_fill_link_info *skel,
- bool retprobe, bool invalid)
+ bool retprobe, bool cookies,
+ bool invalid)
{
LIBBPF_OPTS(bpf_kprobe_multi_opts, opts);
struct bpf_link *link;
int link_fd, err;
opts.syms = kmulti_syms;
+ opts.cookies = cookies ? kmulti_cookies : NULL;
opts.cnt = KMULTI_CNT;
opts.retprobe = retprobe;
link = bpf_program__attach_kprobe_multi_opts(skel->progs.kmulti_run, NULL, &opts);
@@ -293,7 +367,7 @@ static void test_kprobe_multi_fill_link_info(struct test_fill_link_info *skel,
link_fd = bpf_link__fd(link);
if (!invalid) {
- err = verify_kmulti_link_info(link_fd, retprobe);
+ err = verify_kmulti_link_info(link_fd, retprobe, cookies);
ASSERT_OK(err, "verify_kmulti_link_info");
} else {
verify_kmulti_invalid_user_buffer(link_fd);
@@ -513,6 +587,8 @@ void test_fill_link_info(void)
test_kprobe_fill_link_info(skel, BPF_PERF_EVENT_KPROBE, true);
if (test__start_subtest("tracepoint_link_info"))
test_tp_fill_link_info(skel);
+ if (test__start_subtest("event_link_info"))
+ test_event_fill_link_info(skel);
uprobe_offset = get_uprobe_offset(&uprobe_func);
if (test__start_subtest("uprobe_link_info"))
@@ -523,12 +599,16 @@ void test_fill_link_info(void)
qsort(kmulti_syms, KMULTI_CNT, sizeof(kmulti_syms[0]), symbols_cmp_r);
for (i = 0; i < KMULTI_CNT; i++)
kmulti_addrs[i] = ksym_get_addr(kmulti_syms[i]);
- if (test__start_subtest("kprobe_multi_link_info"))
- test_kprobe_multi_fill_link_info(skel, false, false);
- if (test__start_subtest("kretprobe_multi_link_info"))
- test_kprobe_multi_fill_link_info(skel, true, false);
+ if (test__start_subtest("kprobe_multi_link_info")) {
+ test_kprobe_multi_fill_link_info(skel, false, false, false);
+ test_kprobe_multi_fill_link_info(skel, false, true, false);
+ }
+ if (test__start_subtest("kretprobe_multi_link_info")) {
+ test_kprobe_multi_fill_link_info(skel, true, false, false);
+ test_kprobe_multi_fill_link_info(skel, true, true, false);
+ }
if (test__start_subtest("kprobe_multi_invalid_ubuff"))
- test_kprobe_multi_fill_link_info(skel, true, true);
+ test_kprobe_multi_fill_link_info(skel, true, true, true);
if (test__start_subtest("uprobe_multi_link_info"))
test_uprobe_multi_fill_link_info(skel, false, false);
diff --git a/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c b/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
new file mode 100644
index 000000000000..15144943e88b
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/kptr_xchg_inline.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023. Huawei Technologies Co., Ltd */
+#include <test_progs.h>
+
+#include "linux/filter.h"
+#include "kptr_xchg_inline.skel.h"
+
+void test_kptr_xchg_inline(void)
+{
+ struct kptr_xchg_inline *skel;
+ struct bpf_insn *insn = NULL;
+ struct bpf_insn exp;
+ unsigned int cnt;
+ int err;
+
+#if !(defined(__x86_64__) || defined(__aarch64__))
+ test__skip();
+ return;
+#endif
+
+ skel = kptr_xchg_inline__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_load"))
+ return;
+
+ err = get_xlated_program(bpf_program__fd(skel->progs.kptr_xchg_inline), &insn, &cnt);
+ if (!ASSERT_OK(err, "prog insn"))
+ goto out;
+
+ /* The original instructions are:
+ * r1 = map[id:xxx][0]+0
+ * r2 = 0
+ * call bpf_kptr_xchg#yyy
+ *
+ * call bpf_kptr_xchg#yyy will be inlined as:
+ * r0 = r2
+ * r0 = atomic64_xchg((u64 *)(r1 +0), r0)
+ */
+ if (!ASSERT_GT(cnt, 5, "insn cnt"))
+ goto out;
+
+ exp = BPF_MOV64_REG(BPF_REG_0, BPF_REG_2);
+ if (!ASSERT_OK(memcmp(&insn[3], &exp, sizeof(exp)), "mov"))
+ goto out;
+
+ exp = BPF_ATOMIC_OP(BPF_DW, BPF_XCHG, BPF_REG_1, BPF_REG_0, 0);
+ if (!ASSERT_OK(memcmp(&insn[4], &exp, sizeof(exp)), "xchg"))
+ goto out;
+out:
+ free(insn);
+ kptr_xchg_inline__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/libbpf_probes.c b/tools/testing/selftests/bpf/prog_tests/libbpf_probes.c
index 9f766ddd946a..4ed46ed58a7b 100644
--- a/tools/testing/selftests/bpf/prog_tests/libbpf_probes.c
+++ b/tools/testing/selftests/bpf/prog_tests/libbpf_probes.c
@@ -30,6 +30,8 @@ void test_libbpf_probe_prog_types(void)
if (prog_type == BPF_PROG_TYPE_UNSPEC)
continue;
+ if (strcmp(prog_type_name, "__MAX_BPF_PROG_TYPE") == 0)
+ continue;
if (!test__start_subtest(prog_type_name))
continue;
@@ -68,6 +70,8 @@ void test_libbpf_probe_map_types(void)
if (map_type == BPF_MAP_TYPE_UNSPEC)
continue;
+ if (strcmp(map_type_name, "__MAX_BPF_MAP_TYPE") == 0)
+ continue;
if (!test__start_subtest(map_type_name))
continue;
diff --git a/tools/testing/selftests/bpf/prog_tests/libbpf_str.c b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
index eb34d612d6f8..62ea855ec4d0 100644
--- a/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
+++ b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c
@@ -132,6 +132,9 @@ static void test_libbpf_bpf_map_type_str(void)
const char *map_type_str;
char buf[256];
+ if (map_type == __MAX_BPF_MAP_TYPE)
+ continue;
+
map_type_name = btf__str_by_offset(btf, e->name_off);
map_type_str = libbpf_bpf_map_type_str(map_type);
ASSERT_OK_PTR(map_type_str, map_type_name);
@@ -186,6 +189,9 @@ static void test_libbpf_bpf_prog_type_str(void)
const char *prog_type_str;
char buf[256];
+ if (prog_type == __MAX_BPF_PROG_TYPE)
+ continue;
+
prog_type_name = btf__str_by_offset(btf, e->name_off);
prog_type_str = libbpf_bpf_prog_type_str(prog_type);
ASSERT_OK_PTR(prog_type_str, prog_type_name);
diff --git a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
index 820d0bcfc474..eb74363f9f70 100644
--- a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
+++ b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c
@@ -840,7 +840,7 @@ static int load_range_cmp_prog(struct range x, struct range y, enum op op,
.log_level = 2,
.log_buf = log_buf,
.log_size = log_sz,
- .prog_flags = BPF_F_TEST_REG_INVARIANTS,
+ .prog_flags = testing_prog_flags(),
);
/* ; skip exit block below
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
index 518f143c5b0f..dbe06aeaa2b2 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c
@@ -188,6 +188,7 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result)
{
struct nstoken *nstoken = NULL;
char src_fwd_addr[IFADDR_STR_LEN+1] = {};
+ char src_addr[IFADDR_STR_LEN + 1] = {};
int err;
if (result->dev_mode == MODE_VETH) {
@@ -208,6 +209,9 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result)
if (get_ifaddr("src_fwd", src_fwd_addr))
goto fail;
+ if (get_ifaddr("src", src_addr))
+ goto fail;
+
result->ifindex_src = if_nametoindex("src");
if (!ASSERT_GT(result->ifindex_src, 0, "ifindex_src"))
goto fail;
@@ -270,6 +274,13 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result)
SYS(fail, "ip route add " IP4_DST "/32 dev dst_fwd scope global");
SYS(fail, "ip route add " IP6_DST "/128 dev dst_fwd scope global");
+ if (result->dev_mode == MODE_VETH) {
+ SYS(fail, "ip neigh add " IP4_SRC " dev src_fwd lladdr %s", src_addr);
+ SYS(fail, "ip neigh add " IP6_SRC " dev src_fwd lladdr %s", src_addr);
+ SYS(fail, "ip neigh add " IP4_DST " dev dst_fwd lladdr %s", MAC_DST);
+ SYS(fail, "ip neigh add " IP6_DST " dev dst_fwd lladdr %s", MAC_DST);
+ }
+
close_netns(nstoken);
/** setup in 'dst' namespace */
@@ -280,6 +291,7 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result)
SYS(fail, "ip addr add " IP4_DST "/32 dev dst");
SYS(fail, "ip addr add " IP6_DST "/128 dev dst nodad");
SYS(fail, "ip link set dev dst up");
+ SYS(fail, "ip link set dev lo up");
SYS(fail, "ip route add " IP4_SRC "/32 dev dst scope global");
SYS(fail, "ip route add " IP4_NET "/16 dev dst scope global");
@@ -457,7 +469,7 @@ static int set_forwarding(bool enable)
return 0;
}
-static void rcv_tstamp(int fd, const char *expected, size_t s)
+static int __rcv_tstamp(int fd, const char *expected, size_t s, __u64 *tstamp)
{
struct __kernel_timespec pkt_ts = {};
char ctl[CMSG_SPACE(sizeof(pkt_ts))];
@@ -478,7 +490,7 @@ static void rcv_tstamp(int fd, const char *expected, size_t s)
ret = recvmsg(fd, &msg, 0);
if (!ASSERT_EQ(ret, s, "recvmsg"))
- return;
+ return -1;
ASSERT_STRNEQ(data, expected, s, "expected rcv data");
cmsg = CMSG_FIRSTHDR(&msg);
@@ -487,6 +499,12 @@ static void rcv_tstamp(int fd, const char *expected, size_t s)
memcpy(&pkt_ts, CMSG_DATA(cmsg), sizeof(pkt_ts));
pkt_ns = pkt_ts.tv_sec * NSEC_PER_SEC + pkt_ts.tv_nsec;
+ if (tstamp) {
+ /* caller will check the tstamp itself */
+ *tstamp = pkt_ns;
+ return 0;
+ }
+
ASSERT_NEQ(pkt_ns, 0, "pkt rcv tstamp");
ret = clock_gettime(CLOCK_REALTIME, &now_ts);
@@ -496,6 +514,60 @@ static void rcv_tstamp(int fd, const char *expected, size_t s)
if (ASSERT_GE(now_ns, pkt_ns, "check rcv tstamp"))
ASSERT_LT(now_ns - pkt_ns, 5 * NSEC_PER_SEC,
"check rcv tstamp");
+ return 0;
+}
+
+static void rcv_tstamp(int fd, const char *expected, size_t s)
+{
+ __rcv_tstamp(fd, expected, s, NULL);
+}
+
+static int wait_netstamp_needed_key(void)
+{
+ int opt = 1, srv_fd = -1, cli_fd = -1, nretries = 0, err, n;
+ char buf[] = "testing testing";
+ struct nstoken *nstoken;
+ __u64 tstamp = 0;
+
+ nstoken = open_netns(NS_DST);
+ if (!nstoken)
+ return -1;
+
+ srv_fd = start_server(AF_INET6, SOCK_DGRAM, "::1", 0, 0);
+ if (!ASSERT_GE(srv_fd, 0, "start_server"))
+ goto done;
+
+ err = setsockopt(srv_fd, SOL_SOCKET, SO_TIMESTAMPNS_NEW,
+ &opt, sizeof(opt));
+ if (!ASSERT_OK(err, "setsockopt(SO_TIMESTAMPNS_NEW)"))
+ goto done;
+
+ cli_fd = connect_to_fd(srv_fd, TIMEOUT_MILLIS);
+ if (!ASSERT_GE(cli_fd, 0, "connect_to_fd"))
+ goto done;
+
+again:
+ n = write(cli_fd, buf, sizeof(buf));
+ if (!ASSERT_EQ(n, sizeof(buf), "send to server"))
+ goto done;
+ err = __rcv_tstamp(srv_fd, buf, sizeof(buf), &tstamp);
+ if (!ASSERT_OK(err, "__rcv_tstamp"))
+ goto done;
+ if (!tstamp && nretries++ < 5) {
+ sleep(1);
+ printf("netstamp_needed_key retry#%d\n", nretries);
+ goto again;
+ }
+
+done:
+ if (!tstamp && srv_fd != -1) {
+ close(srv_fd);
+ srv_fd = -1;
+ }
+ if (cli_fd != -1)
+ close(cli_fd);
+ close_netns(nstoken);
+ return srv_fd;
}
static void snd_tstamp(int fd, char *b, size_t s)
@@ -832,11 +904,20 @@ static void test_tc_redirect_dtime(struct netns_setup_result *setup_result)
{
struct test_tc_dtime *skel;
struct nstoken *nstoken;
- int err;
+ int hold_tstamp_fd, err;
+
+ /* Hold a sk with the SOCK_TIMESTAMP set to ensure there
+ * is no delay in the kernel net_enable_timestamp().
+ * This ensures the following tests must have
+ * non zero rcv tstamp in the recvmsg().
+ */
+ hold_tstamp_fd = wait_netstamp_needed_key();
+ if (!ASSERT_GE(hold_tstamp_fd, 0, "wait_netstamp_needed_key"))
+ return;
skel = test_tc_dtime__open();
if (!ASSERT_OK_PTR(skel, "test_tc_dtime__open"))
- return;
+ goto done;
skel->rodata->IFINDEX_SRC = setup_result->ifindex_src_fwd;
skel->rodata->IFINDEX_DST = setup_result->ifindex_dst_fwd;
@@ -881,6 +962,7 @@ static void test_tc_redirect_dtime(struct netns_setup_result *setup_result)
done:
test_tc_dtime__destroy(skel);
+ close(hold_tstamp_fd);
}
static void test_tc_redirect_neigh_fib(struct netns_setup_result *setup_result)
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c b/tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c
new file mode 100644
index 000000000000..eaf441dc7e79
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright Amazon.com Inc. or its affiliates. */
+
+#define _GNU_SOURCE
+#include <sched.h>
+#include <stdlib.h>
+#include <net/if.h>
+
+#include "test_progs.h"
+#include "cgroup_helpers.h"
+#include "network_helpers.h"
+#include "test_tcp_custom_syncookie.skel.h"
+
+static struct test_tcp_custom_syncookie_case {
+ int family, type;
+ char addr[16];
+ char name[10];
+} test_cases[] = {
+ {
+ .name = "IPv4 TCP",
+ .family = AF_INET,
+ .type = SOCK_STREAM,
+ .addr = "127.0.0.1",
+ },
+ {
+ .name = "IPv6 TCP",
+ .family = AF_INET6,
+ .type = SOCK_STREAM,
+ .addr = "::1",
+ },
+};
+
+static int setup_netns(void)
+{
+ if (!ASSERT_OK(unshare(CLONE_NEWNET), "create netns"))
+ return -1;
+
+ if (!ASSERT_OK(system("ip link set dev lo up"), "ip"))
+ goto err;
+
+ if (!ASSERT_OK(write_sysctl("/proc/sys/net/ipv4/tcp_ecn", "1"),
+ "write_sysctl"))
+ goto err;
+
+ return 0;
+err:
+ return -1;
+}
+
+static int setup_tc(struct test_tcp_custom_syncookie *skel)
+{
+ LIBBPF_OPTS(bpf_tc_hook, qdisc_lo, .attach_point = BPF_TC_INGRESS);
+ LIBBPF_OPTS(bpf_tc_opts, tc_attach,
+ .prog_fd = bpf_program__fd(skel->progs.tcp_custom_syncookie));
+
+ qdisc_lo.ifindex = if_nametoindex("lo");
+ if (!ASSERT_OK(bpf_tc_hook_create(&qdisc_lo), "qdisc add dev lo clsact"))
+ goto err;
+
+ if (!ASSERT_OK(bpf_tc_attach(&qdisc_lo, &tc_attach),
+ "filter add dev lo ingress"))
+ goto err;
+
+ return 0;
+err:
+ return -1;
+}
+
+#define msg "Hello World"
+#define msglen 11
+
+static void transfer_message(int sender, int receiver)
+{
+ char buf[msglen];
+ int ret;
+
+ ret = send(sender, msg, msglen, 0);
+ if (!ASSERT_EQ(ret, msglen, "send"))
+ return;
+
+ memset(buf, 0, sizeof(buf));
+
+ ret = recv(receiver, buf, msglen, 0);
+ if (!ASSERT_EQ(ret, msglen, "recv"))
+ return;
+
+ ret = strncmp(buf, msg, msglen);
+ if (!ASSERT_EQ(ret, 0, "strncmp"))
+ return;
+}
+
+static void create_connection(struct test_tcp_custom_syncookie_case *test_case)
+{
+ int server, client, child;
+
+ server = start_server(test_case->family, test_case->type, test_case->addr, 0, 0);
+ if (!ASSERT_NEQ(server, -1, "start_server"))
+ return;
+
+ client = connect_to_fd(server, 0);
+ if (!ASSERT_NEQ(client, -1, "connect_to_fd"))
+ goto close_server;
+
+ child = accept(server, NULL, 0);
+ if (!ASSERT_NEQ(child, -1, "accept"))
+ goto close_client;
+
+ transfer_message(client, child);
+ transfer_message(child, client);
+
+ close(child);
+close_client:
+ close(client);
+close_server:
+ close(server);
+}
+
+void test_tcp_custom_syncookie(void)
+{
+ struct test_tcp_custom_syncookie *skel;
+ int i;
+
+ if (setup_netns())
+ return;
+
+ skel = test_tcp_custom_syncookie__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "open_and_load"))
+ return;
+
+ if (setup_tc(skel))
+ goto destroy_skel;
+
+ for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
+ if (!test__start_subtest(test_cases[i].name))
+ continue;
+
+ skel->bss->handled_syn = false;
+ skel->bss->handled_ack = false;
+
+ create_connection(&test_cases[i]);
+
+ ASSERT_EQ(skel->bss->handled_syn, true, "SYN is not handled at tc.");
+ ASSERT_EQ(skel->bss->handled_ack, true, "ACK is not handled at tc");
+ }
+
+destroy_skel:
+ system("tc qdisc del dev lo clsact");
+
+ test_tcp_custom_syncookie__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/test_struct_ops_module.c b/tools/testing/selftests/bpf/prog_tests/test_struct_ops_module.c
new file mode 100644
index 000000000000..8d833f0c7580
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/test_struct_ops_module.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
+#include <test_progs.h>
+#include <time.h>
+
+#include "struct_ops_module.skel.h"
+
+static void check_map_info(struct bpf_map_info *info)
+{
+ struct bpf_btf_info btf_info;
+ char btf_name[256];
+ u32 btf_info_len = sizeof(btf_info);
+ int err, fd;
+
+ fd = bpf_btf_get_fd_by_id(info->btf_vmlinux_id);
+ if (!ASSERT_GE(fd, 0, "get_value_type_btf_obj_fd"))
+ return;
+
+ memset(&btf_info, 0, sizeof(btf_info));
+ btf_info.name = ptr_to_u64(btf_name);
+ btf_info.name_len = sizeof(btf_name);
+ err = bpf_btf_get_info_by_fd(fd, &btf_info, &btf_info_len);
+ if (!ASSERT_OK(err, "get_value_type_btf_obj_info"))
+ goto cleanup;
+
+ if (!ASSERT_EQ(strcmp(btf_name, "bpf_testmod"), 0, "get_value_type_btf_obj_name"))
+ goto cleanup;
+
+cleanup:
+ close(fd);
+}
+
+static void test_struct_ops_load(void)
+{
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts);
+ struct struct_ops_module *skel;
+ struct bpf_map_info info = {};
+ struct bpf_link *link;
+ int err;
+ u32 len;
+
+ skel = struct_ops_module__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "struct_ops_module_open"))
+ return;
+
+ err = struct_ops_module__load(skel);
+ if (!ASSERT_OK(err, "struct_ops_module_load"))
+ goto cleanup;
+
+ len = sizeof(info);
+ err = bpf_map_get_info_by_fd(bpf_map__fd(skel->maps.testmod_1), &info,
+ &len);
+ if (!ASSERT_OK(err, "bpf_map_get_info_by_fd"))
+ goto cleanup;
+
+ link = bpf_map__attach_struct_ops(skel->maps.testmod_1);
+ ASSERT_OK_PTR(link, "attach_test_mod_1");
+
+ /* test_2() will be called from bpf_dummy_reg() in bpf_testmod.c */
+ ASSERT_EQ(skel->bss->test_2_result, 7, "test_2_result");
+
+ bpf_link__destroy(link);
+
+ check_map_info(&info);
+
+cleanup:
+ struct_ops_module__destroy(skel);
+}
+
+void serial_test_struct_ops_module(void)
+{
+ if (test__start_subtest("test_struct_ops_load"))
+ test_struct_ops_load();
+}
+
diff --git a/tools/testing/selftests/bpf/prog_tests/token.c b/tools/testing/selftests/bpf/prog_tests/token.c
new file mode 100644
index 000000000000..fc4a175d8d76
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/token.c
@@ -0,0 +1,1052 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+#define _GNU_SOURCE
+#include <test_progs.h>
+#include <bpf/btf.h>
+#include "cap_helpers.h"
+#include <fcntl.h>
+#include <sched.h>
+#include <signal.h>
+#include <unistd.h>
+#include <linux/filter.h>
+#include <linux/unistd.h>
+#include <linux/mount.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/syscall.h>
+#include <sys/un.h>
+#include "priv_map.skel.h"
+#include "priv_prog.skel.h"
+#include "dummy_st_ops_success.skel.h"
+#include "token_lsm.skel.h"
+
+static inline int sys_mount(const char *dev_name, const char *dir_name,
+ const char *type, unsigned long flags,
+ const void *data)
+{
+ return syscall(__NR_mount, dev_name, dir_name, type, flags, data);
+}
+
+static inline int sys_fsopen(const char *fsname, unsigned flags)
+{
+ return syscall(__NR_fsopen, fsname, flags);
+}
+
+static inline int sys_fspick(int dfd, const char *path, unsigned flags)
+{
+ return syscall(__NR_fspick, dfd, path, flags);
+}
+
+static inline int sys_fsconfig(int fs_fd, unsigned cmd, const char *key, const void *val, int aux)
+{
+ return syscall(__NR_fsconfig, fs_fd, cmd, key, val, aux);
+}
+
+static inline int sys_fsmount(int fs_fd, unsigned flags, unsigned ms_flags)
+{
+ return syscall(__NR_fsmount, fs_fd, flags, ms_flags);
+}
+
+static inline int sys_move_mount(int from_dfd, const char *from_path,
+ int to_dfd, const char *to_path,
+ unsigned flags)
+{
+ return syscall(__NR_move_mount, from_dfd, from_path, to_dfd, to_path, flags);
+}
+
+static int drop_priv_caps(__u64 *old_caps)
+{
+ return cap_disable_effective((1ULL << CAP_BPF) |
+ (1ULL << CAP_PERFMON) |
+ (1ULL << CAP_NET_ADMIN) |
+ (1ULL << CAP_SYS_ADMIN), old_caps);
+}
+
+static int restore_priv_caps(__u64 old_caps)
+{
+ return cap_enable_effective(old_caps, NULL);
+}
+
+static int set_delegate_mask(int fs_fd, const char *key, __u64 mask, const char *mask_str)
+{
+ char buf[32];
+ int err;
+
+ if (!mask_str) {
+ if (mask == ~0ULL) {
+ mask_str = "any";
+ } else {
+ snprintf(buf, sizeof(buf), "0x%llx", (unsigned long long)mask);
+ mask_str = buf;
+ }
+ }
+
+ err = sys_fsconfig(fs_fd, FSCONFIG_SET_STRING, key,
+ mask_str, 0);
+ if (err < 0)
+ err = -errno;
+ return err;
+}
+
+#define zclose(fd) do { if (fd >= 0) close(fd); fd = -1; } while (0)
+
+struct bpffs_opts {
+ __u64 cmds;
+ __u64 maps;
+ __u64 progs;
+ __u64 attachs;
+ const char *cmds_str;
+ const char *maps_str;
+ const char *progs_str;
+ const char *attachs_str;
+};
+
+static int create_bpffs_fd(void)
+{
+ int fs_fd;
+
+ /* create VFS context */
+ fs_fd = sys_fsopen("bpf", 0);
+ ASSERT_GE(fs_fd, 0, "fs_fd");
+
+ return fs_fd;
+}
+
+static int materialize_bpffs_fd(int fs_fd, struct bpffs_opts *opts)
+{
+ int mnt_fd, err;
+
+ /* set up token delegation mount options */
+ err = set_delegate_mask(fs_fd, "delegate_cmds", opts->cmds, opts->cmds_str);
+ if (!ASSERT_OK(err, "fs_cfg_cmds"))
+ return err;
+ err = set_delegate_mask(fs_fd, "delegate_maps", opts->maps, opts->maps_str);
+ if (!ASSERT_OK(err, "fs_cfg_maps"))
+ return err;
+ err = set_delegate_mask(fs_fd, "delegate_progs", opts->progs, opts->progs_str);
+ if (!ASSERT_OK(err, "fs_cfg_progs"))
+ return err;
+ err = set_delegate_mask(fs_fd, "delegate_attachs", opts->attachs, opts->attachs_str);
+ if (!ASSERT_OK(err, "fs_cfg_attachs"))
+ return err;
+
+ /* instantiate FS object */
+ err = sys_fsconfig(fs_fd, FSCONFIG_CMD_CREATE, NULL, NULL, 0);
+ if (err < 0)
+ return -errno;
+
+ /* create O_PATH fd for detached mount */
+ mnt_fd = sys_fsmount(fs_fd, 0, 0);
+ if (err < 0)
+ return -errno;
+
+ return mnt_fd;
+}
+
+/* send FD over Unix domain (AF_UNIX) socket */
+static int sendfd(int sockfd, int fd)
+{
+ struct msghdr msg = {};
+ struct cmsghdr *cmsg;
+ int fds[1] = { fd }, err;
+ char iobuf[1];
+ struct iovec io = {
+ .iov_base = iobuf,
+ .iov_len = sizeof(iobuf),
+ };
+ union {
+ char buf[CMSG_SPACE(sizeof(fds))];
+ struct cmsghdr align;
+ } u;
+
+ msg.msg_iov = &io;
+ msg.msg_iovlen = 1;
+ msg.msg_control = u.buf;
+ msg.msg_controllen = sizeof(u.buf);
+ cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_RIGHTS;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(fds));
+ memcpy(CMSG_DATA(cmsg), fds, sizeof(fds));
+
+ err = sendmsg(sockfd, &msg, 0);
+ if (err < 0)
+ err = -errno;
+ if (!ASSERT_EQ(err, 1, "sendmsg"))
+ return -EINVAL;
+
+ return 0;
+}
+
+/* receive FD over Unix domain (AF_UNIX) socket */
+static int recvfd(int sockfd, int *fd)
+{
+ struct msghdr msg = {};
+ struct cmsghdr *cmsg;
+ int fds[1], err;
+ char iobuf[1];
+ struct iovec io = {
+ .iov_base = iobuf,
+ .iov_len = sizeof(iobuf),
+ };
+ union {
+ char buf[CMSG_SPACE(sizeof(fds))];
+ struct cmsghdr align;
+ } u;
+
+ msg.msg_iov = &io;
+ msg.msg_iovlen = 1;
+ msg.msg_control = u.buf;
+ msg.msg_controllen = sizeof(u.buf);
+
+ err = recvmsg(sockfd, &msg, 0);
+ if (err < 0)
+ err = -errno;
+ if (!ASSERT_EQ(err, 1, "recvmsg"))
+ return -EINVAL;
+
+ cmsg = CMSG_FIRSTHDR(&msg);
+ if (!ASSERT_OK_PTR(cmsg, "cmsg_null") ||
+ !ASSERT_EQ(cmsg->cmsg_len, CMSG_LEN(sizeof(fds)), "cmsg_len") ||
+ !ASSERT_EQ(cmsg->cmsg_level, SOL_SOCKET, "cmsg_level") ||
+ !ASSERT_EQ(cmsg->cmsg_type, SCM_RIGHTS, "cmsg_type"))
+ return -EINVAL;
+
+ memcpy(fds, CMSG_DATA(cmsg), sizeof(fds));
+ *fd = fds[0];
+
+ return 0;
+}
+
+static ssize_t write_nointr(int fd, const void *buf, size_t count)
+{
+ ssize_t ret;
+
+ do {
+ ret = write(fd, buf, count);
+ } while (ret < 0 && errno == EINTR);
+
+ return ret;
+}
+
+static int write_file(const char *path, const void *buf, size_t count)
+{
+ int fd;
+ ssize_t ret;
+
+ fd = open(path, O_WRONLY | O_CLOEXEC | O_NOCTTY | O_NOFOLLOW);
+ if (fd < 0)
+ return -1;
+
+ ret = write_nointr(fd, buf, count);
+ close(fd);
+ if (ret < 0 || (size_t)ret != count)
+ return -1;
+
+ return 0;
+}
+
+static int create_and_enter_userns(void)
+{
+ uid_t uid;
+ gid_t gid;
+ char map[100];
+
+ uid = getuid();
+ gid = getgid();
+
+ if (unshare(CLONE_NEWUSER))
+ return -1;
+
+ if (write_file("/proc/self/setgroups", "deny", sizeof("deny") - 1) &&
+ errno != ENOENT)
+ return -1;
+
+ snprintf(map, sizeof(map), "0 %d 1", uid);
+ if (write_file("/proc/self/uid_map", map, strlen(map)))
+ return -1;
+
+
+ snprintf(map, sizeof(map), "0 %d 1", gid);
+ if (write_file("/proc/self/gid_map", map, strlen(map)))
+ return -1;
+
+ if (setgid(0))
+ return -1;
+
+ if (setuid(0))
+ return -1;
+
+ return 0;
+}
+
+typedef int (*child_callback_fn)(int bpffs_fd, struct token_lsm *lsm_skel);
+
+static void child(int sock_fd, struct bpffs_opts *opts, child_callback_fn callback)
+{
+ int mnt_fd = -1, fs_fd = -1, err = 0, bpffs_fd = -1, token_fd = -1;
+ struct token_lsm *lsm_skel = NULL;
+
+ /* load and attach LSM "policy" before we go into unpriv userns */
+ lsm_skel = token_lsm__open_and_load();
+ if (!ASSERT_OK_PTR(lsm_skel, "lsm_skel_load")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+ lsm_skel->bss->my_pid = getpid();
+ err = token_lsm__attach(lsm_skel);
+ if (!ASSERT_OK(err, "lsm_skel_attach"))
+ goto cleanup;
+
+ /* setup userns with root mappings */
+ err = create_and_enter_userns();
+ if (!ASSERT_OK(err, "create_and_enter_userns"))
+ goto cleanup;
+
+ /* setup mountns to allow creating BPF FS (fsopen("bpf")) from unpriv process */
+ err = unshare(CLONE_NEWNS);
+ if (!ASSERT_OK(err, "create_mountns"))
+ goto cleanup;
+
+ err = sys_mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0);
+ if (!ASSERT_OK(err, "remount_root"))
+ goto cleanup;
+
+ fs_fd = create_bpffs_fd();
+ if (!ASSERT_GE(fs_fd, 0, "create_bpffs_fd")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* ensure unprivileged child cannot set delegation options */
+ err = set_delegate_mask(fs_fd, "delegate_cmds", 0x1, NULL);
+ ASSERT_EQ(err, -EPERM, "delegate_cmd_eperm");
+ err = set_delegate_mask(fs_fd, "delegate_maps", 0x1, NULL);
+ ASSERT_EQ(err, -EPERM, "delegate_maps_eperm");
+ err = set_delegate_mask(fs_fd, "delegate_progs", 0x1, NULL);
+ ASSERT_EQ(err, -EPERM, "delegate_progs_eperm");
+ err = set_delegate_mask(fs_fd, "delegate_attachs", 0x1, NULL);
+ ASSERT_EQ(err, -EPERM, "delegate_attachs_eperm");
+
+ /* pass BPF FS context object to parent */
+ err = sendfd(sock_fd, fs_fd);
+ if (!ASSERT_OK(err, "send_fs_fd"))
+ goto cleanup;
+ zclose(fs_fd);
+
+ /* avoid mucking around with mount namespaces and mounting at
+ * well-known path, just get detach-mounted BPF FS fd back from parent
+ */
+ err = recvfd(sock_fd, &mnt_fd);
+ if (!ASSERT_OK(err, "recv_mnt_fd"))
+ goto cleanup;
+
+ /* try to fspick() BPF FS and try to add some delegation options */
+ fs_fd = sys_fspick(mnt_fd, "", FSPICK_EMPTY_PATH);
+ if (!ASSERT_GE(fs_fd, 0, "bpffs_fspick")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* ensure unprivileged child cannot reconfigure to set delegation options */
+ err = set_delegate_mask(fs_fd, "delegate_cmds", 0, "any");
+ if (!ASSERT_EQ(err, -EPERM, "delegate_cmd_eperm_reconfig")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+ err = set_delegate_mask(fs_fd, "delegate_maps", 0, "any");
+ if (!ASSERT_EQ(err, -EPERM, "delegate_maps_eperm_reconfig")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+ err = set_delegate_mask(fs_fd, "delegate_progs", 0, "any");
+ if (!ASSERT_EQ(err, -EPERM, "delegate_progs_eperm_reconfig")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+ err = set_delegate_mask(fs_fd, "delegate_attachs", 0, "any");
+ if (!ASSERT_EQ(err, -EPERM, "delegate_attachs_eperm_reconfig")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+ zclose(fs_fd);
+
+ bpffs_fd = openat(mnt_fd, ".", 0, O_RDWR);
+ if (!ASSERT_GE(bpffs_fd, 0, "bpffs_open")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* create BPF token FD and pass it to parent for some extra checks */
+ token_fd = bpf_token_create(bpffs_fd, NULL);
+ if (!ASSERT_GT(token_fd, 0, "child_token_create")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+ err = sendfd(sock_fd, token_fd);
+ if (!ASSERT_OK(err, "send_token_fd"))
+ goto cleanup;
+ zclose(token_fd);
+
+ /* do custom test logic with customly set up BPF FS instance */
+ err = callback(bpffs_fd, lsm_skel);
+ if (!ASSERT_OK(err, "test_callback"))
+ goto cleanup;
+
+ err = 0;
+cleanup:
+ zclose(sock_fd);
+ zclose(mnt_fd);
+ zclose(fs_fd);
+ zclose(bpffs_fd);
+ zclose(token_fd);
+
+ lsm_skel->bss->my_pid = 0;
+ token_lsm__destroy(lsm_skel);
+
+ exit(-err);
+}
+
+static int wait_for_pid(pid_t pid)
+{
+ int status, ret;
+
+again:
+ ret = waitpid(pid, &status, 0);
+ if (ret == -1) {
+ if (errno == EINTR)
+ goto again;
+
+ return -1;
+ }
+
+ if (!WIFEXITED(status))
+ return -1;
+
+ return WEXITSTATUS(status);
+}
+
+static void parent(int child_pid, struct bpffs_opts *bpffs_opts, int sock_fd)
+{
+ int fs_fd = -1, mnt_fd = -1, token_fd = -1, err;
+
+ err = recvfd(sock_fd, &fs_fd);
+ if (!ASSERT_OK(err, "recv_bpffs_fd"))
+ goto cleanup;
+
+ mnt_fd = materialize_bpffs_fd(fs_fd, bpffs_opts);
+ if (!ASSERT_GE(mnt_fd, 0, "materialize_bpffs_fd")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+ zclose(fs_fd);
+
+ /* pass BPF FS context object to parent */
+ err = sendfd(sock_fd, mnt_fd);
+ if (!ASSERT_OK(err, "send_mnt_fd"))
+ goto cleanup;
+ zclose(mnt_fd);
+
+ /* receive BPF token FD back from child for some extra tests */
+ err = recvfd(sock_fd, &token_fd);
+ if (!ASSERT_OK(err, "recv_token_fd"))
+ goto cleanup;
+
+ err = wait_for_pid(child_pid);
+ ASSERT_OK(err, "waitpid_child");
+
+cleanup:
+ zclose(sock_fd);
+ zclose(fs_fd);
+ zclose(mnt_fd);
+ zclose(token_fd);
+
+ if (child_pid > 0)
+ (void)kill(child_pid, SIGKILL);
+}
+
+static void subtest_userns(struct bpffs_opts *bpffs_opts,
+ child_callback_fn child_cb)
+{
+ int sock_fds[2] = { -1, -1 };
+ int child_pid = 0, err;
+
+ err = socketpair(AF_UNIX, SOCK_STREAM, 0, sock_fds);
+ if (!ASSERT_OK(err, "socketpair"))
+ goto cleanup;
+
+ child_pid = fork();
+ if (!ASSERT_GE(child_pid, 0, "fork"))
+ goto cleanup;
+
+ if (child_pid == 0) {
+ zclose(sock_fds[0]);
+ return child(sock_fds[1], bpffs_opts, child_cb);
+
+ } else {
+ zclose(sock_fds[1]);
+ return parent(child_pid, bpffs_opts, sock_fds[0]);
+ }
+
+cleanup:
+ zclose(sock_fds[0]);
+ zclose(sock_fds[1]);
+ if (child_pid > 0)
+ (void)kill(child_pid, SIGKILL);
+}
+
+static int userns_map_create(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ LIBBPF_OPTS(bpf_map_create_opts, map_opts);
+ int err, token_fd = -1, map_fd = -1;
+ __u64 old_caps = 0;
+
+ /* create BPF token from BPF FS mount */
+ token_fd = bpf_token_create(mnt_fd, NULL);
+ if (!ASSERT_GT(token_fd, 0, "token_create")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* while inside non-init userns, we need both a BPF token *and*
+ * CAP_BPF inside current userns to create privileged map; let's test
+ * that neither BPF token alone nor namespaced CAP_BPF is sufficient
+ */
+ err = drop_priv_caps(&old_caps);
+ if (!ASSERT_OK(err, "drop_caps"))
+ goto cleanup;
+
+ /* no token, no CAP_BPF -> fail */
+ map_opts.map_flags = 0;
+ map_opts.token_fd = 0;
+ map_fd = bpf_map_create(BPF_MAP_TYPE_STACK, "wo_token_wo_bpf", 0, 8, 1, &map_opts);
+ if (!ASSERT_LT(map_fd, 0, "stack_map_wo_token_wo_cap_bpf_should_fail")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* token without CAP_BPF -> fail */
+ map_opts.map_flags = BPF_F_TOKEN_FD;
+ map_opts.token_fd = token_fd;
+ map_fd = bpf_map_create(BPF_MAP_TYPE_STACK, "w_token_wo_bpf", 0, 8, 1, &map_opts);
+ if (!ASSERT_LT(map_fd, 0, "stack_map_w_token_wo_cap_bpf_should_fail")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* get back effective local CAP_BPF (and CAP_SYS_ADMIN) */
+ err = restore_priv_caps(old_caps);
+ if (!ASSERT_OK(err, "restore_caps"))
+ goto cleanup;
+
+ /* CAP_BPF without token -> fail */
+ map_opts.map_flags = 0;
+ map_opts.token_fd = 0;
+ map_fd = bpf_map_create(BPF_MAP_TYPE_STACK, "wo_token_w_bpf", 0, 8, 1, &map_opts);
+ if (!ASSERT_LT(map_fd, 0, "stack_map_wo_token_w_cap_bpf_should_fail")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* finally, namespaced CAP_BPF + token -> success */
+ map_opts.map_flags = BPF_F_TOKEN_FD;
+ map_opts.token_fd = token_fd;
+ map_fd = bpf_map_create(BPF_MAP_TYPE_STACK, "w_token_w_bpf", 0, 8, 1, &map_opts);
+ if (!ASSERT_GT(map_fd, 0, "stack_map_w_token_w_cap_bpf")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+cleanup:
+ zclose(token_fd);
+ zclose(map_fd);
+ return err;
+}
+
+static int userns_btf_load(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ LIBBPF_OPTS(bpf_btf_load_opts, btf_opts);
+ int err, token_fd = -1, btf_fd = -1;
+ const void *raw_btf_data;
+ struct btf *btf = NULL;
+ __u32 raw_btf_size;
+ __u64 old_caps = 0;
+
+ /* create BPF token from BPF FS mount */
+ token_fd = bpf_token_create(mnt_fd, NULL);
+ if (!ASSERT_GT(token_fd, 0, "token_create")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* while inside non-init userns, we need both a BPF token *and*
+ * CAP_BPF inside current userns to create privileged map; let's test
+ * that neither BPF token alone nor namespaced CAP_BPF is sufficient
+ */
+ err = drop_priv_caps(&old_caps);
+ if (!ASSERT_OK(err, "drop_caps"))
+ goto cleanup;
+
+ /* setup a trivial BTF data to load to the kernel */
+ btf = btf__new_empty();
+ if (!ASSERT_OK_PTR(btf, "empty_btf"))
+ goto cleanup;
+
+ ASSERT_GT(btf__add_int(btf, "int", 4, 0), 0, "int_type");
+
+ raw_btf_data = btf__raw_data(btf, &raw_btf_size);
+ if (!ASSERT_OK_PTR(raw_btf_data, "raw_btf_data"))
+ goto cleanup;
+
+ /* no token + no CAP_BPF -> failure */
+ btf_opts.btf_flags = 0;
+ btf_opts.token_fd = 0;
+ btf_fd = bpf_btf_load(raw_btf_data, raw_btf_size, &btf_opts);
+ if (!ASSERT_LT(btf_fd, 0, "no_token_no_cap_should_fail"))
+ goto cleanup;
+
+ /* token + no CAP_BPF -> failure */
+ btf_opts.btf_flags = BPF_F_TOKEN_FD;
+ btf_opts.token_fd = token_fd;
+ btf_fd = bpf_btf_load(raw_btf_data, raw_btf_size, &btf_opts);
+ if (!ASSERT_LT(btf_fd, 0, "token_no_cap_should_fail"))
+ goto cleanup;
+
+ /* get back effective local CAP_BPF (and CAP_SYS_ADMIN) */
+ err = restore_priv_caps(old_caps);
+ if (!ASSERT_OK(err, "restore_caps"))
+ goto cleanup;
+
+ /* token + CAP_BPF -> success */
+ btf_opts.btf_flags = BPF_F_TOKEN_FD;
+ btf_opts.token_fd = token_fd;
+ btf_fd = bpf_btf_load(raw_btf_data, raw_btf_size, &btf_opts);
+ if (!ASSERT_GT(btf_fd, 0, "token_and_cap_success"))
+ goto cleanup;
+
+ err = 0;
+cleanup:
+ btf__free(btf);
+ zclose(btf_fd);
+ zclose(token_fd);
+ return err;
+}
+
+static int userns_prog_load(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ LIBBPF_OPTS(bpf_prog_load_opts, prog_opts);
+ int err, token_fd = -1, prog_fd = -1;
+ struct bpf_insn insns[] = {
+ /* bpf_jiffies64() requires CAP_BPF */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_jiffies64),
+ /* bpf_get_current_task() requires CAP_PERFMON */
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_current_task),
+ /* r0 = 0; exit; */
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ size_t insn_cnt = ARRAY_SIZE(insns);
+ __u64 old_caps = 0;
+
+ /* create BPF token from BPF FS mount */
+ token_fd = bpf_token_create(mnt_fd, NULL);
+ if (!ASSERT_GT(token_fd, 0, "token_create")) {
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* validate we can successfully load BPF program with token; this
+ * being XDP program (CAP_NET_ADMIN) using bpf_jiffies64() (CAP_BPF)
+ * and bpf_get_current_task() (CAP_PERFMON) helpers validates we have
+ * BPF token wired properly in a bunch of places in the kernel
+ */
+ prog_opts.prog_flags = BPF_F_TOKEN_FD;
+ prog_opts.token_fd = token_fd;
+ prog_opts.expected_attach_type = BPF_XDP;
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, "token_prog", "GPL",
+ insns, insn_cnt, &prog_opts);
+ if (!ASSERT_GT(prog_fd, 0, "prog_fd")) {
+ err = -EPERM;
+ goto cleanup;
+ }
+
+ /* no token + caps -> failure */
+ prog_opts.prog_flags = 0;
+ prog_opts.token_fd = 0;
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, "token_prog", "GPL",
+ insns, insn_cnt, &prog_opts);
+ if (!ASSERT_EQ(prog_fd, -EPERM, "prog_fd_eperm")) {
+ err = -EPERM;
+ goto cleanup;
+ }
+
+ err = drop_priv_caps(&old_caps);
+ if (!ASSERT_OK(err, "drop_caps"))
+ goto cleanup;
+
+ /* no caps + token -> failure */
+ prog_opts.prog_flags = BPF_F_TOKEN_FD;
+ prog_opts.token_fd = token_fd;
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, "token_prog", "GPL",
+ insns, insn_cnt, &prog_opts);
+ if (!ASSERT_EQ(prog_fd, -EPERM, "prog_fd_eperm")) {
+ err = -EPERM;
+ goto cleanup;
+ }
+
+ /* no caps + no token -> definitely a failure */
+ prog_opts.prog_flags = 0;
+ prog_opts.token_fd = 0;
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, "token_prog", "GPL",
+ insns, insn_cnt, &prog_opts);
+ if (!ASSERT_EQ(prog_fd, -EPERM, "prog_fd_eperm")) {
+ err = -EPERM;
+ goto cleanup;
+ }
+
+ err = 0;
+cleanup:
+ zclose(prog_fd);
+ zclose(token_fd);
+ return err;
+}
+
+static int userns_obj_priv_map(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ LIBBPF_OPTS(bpf_object_open_opts, opts);
+ char buf[256];
+ struct priv_map *skel;
+ int err;
+
+ skel = priv_map__open_and_load();
+ if (!ASSERT_ERR_PTR(skel, "obj_tokenless_load")) {
+ priv_map__destroy(skel);
+ return -EINVAL;
+ }
+
+ /* use bpf_token_path to provide BPF FS path */
+ snprintf(buf, sizeof(buf), "/proc/self/fd/%d", mnt_fd);
+ opts.bpf_token_path = buf;
+ skel = priv_map__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "obj_token_path_open"))
+ return -EINVAL;
+
+ err = priv_map__load(skel);
+ priv_map__destroy(skel);
+ if (!ASSERT_OK(err, "obj_token_path_load"))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int userns_obj_priv_prog(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ LIBBPF_OPTS(bpf_object_open_opts, opts);
+ char buf[256];
+ struct priv_prog *skel;
+ int err;
+
+ skel = priv_prog__open_and_load();
+ if (!ASSERT_ERR_PTR(skel, "obj_tokenless_load")) {
+ priv_prog__destroy(skel);
+ return -EINVAL;
+ }
+
+ /* use bpf_token_path to provide BPF FS path */
+ snprintf(buf, sizeof(buf), "/proc/self/fd/%d", mnt_fd);
+ opts.bpf_token_path = buf;
+ skel = priv_prog__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "obj_token_path_open"))
+ return -EINVAL;
+ err = priv_prog__load(skel);
+ priv_prog__destroy(skel);
+ if (!ASSERT_OK(err, "obj_token_path_load"))
+ return -EINVAL;
+
+ /* provide BPF token, but reject bpf_token_capable() with LSM */
+ lsm_skel->bss->reject_capable = true;
+ lsm_skel->bss->reject_cmd = false;
+ skel = priv_prog__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "obj_token_lsm_reject_cap_open"))
+ return -EINVAL;
+ err = priv_prog__load(skel);
+ priv_prog__destroy(skel);
+ if (!ASSERT_ERR(err, "obj_token_lsm_reject_cap_load"))
+ return -EINVAL;
+
+ /* provide BPF token, but reject bpf_token_cmd() with LSM */
+ lsm_skel->bss->reject_capable = false;
+ lsm_skel->bss->reject_cmd = true;
+ skel = priv_prog__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "obj_token_lsm_reject_cmd_open"))
+ return -EINVAL;
+ err = priv_prog__load(skel);
+ priv_prog__destroy(skel);
+ if (!ASSERT_ERR(err, "obj_token_lsm_reject_cmd_load"))
+ return -EINVAL;
+
+ return 0;
+}
+
+/* this test is called with BPF FS that doesn't delegate BPF_BTF_LOAD command,
+ * which should cause struct_ops application to fail, as BTF won't be uploaded
+ * into the kernel, even if STRUCT_OPS programs themselves are allowed
+ */
+static int validate_struct_ops_load(int mnt_fd, bool expect_success)
+{
+ LIBBPF_OPTS(bpf_object_open_opts, opts);
+ char buf[256];
+ struct dummy_st_ops_success *skel;
+ int err;
+
+ snprintf(buf, sizeof(buf), "/proc/self/fd/%d", mnt_fd);
+ opts.bpf_token_path = buf;
+ skel = dummy_st_ops_success__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "obj_token_path_open"))
+ return -EINVAL;
+
+ err = dummy_st_ops_success__load(skel);
+ dummy_st_ops_success__destroy(skel);
+ if (expect_success) {
+ if (!ASSERT_OK(err, "obj_token_path_load"))
+ return -EINVAL;
+ } else /* expect failure */ {
+ if (!ASSERT_ERR(err, "obj_token_path_load"))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int userns_obj_priv_btf_fail(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ return validate_struct_ops_load(mnt_fd, false /* should fail */);
+}
+
+static int userns_obj_priv_btf_success(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ return validate_struct_ops_load(mnt_fd, true /* should succeed */);
+}
+
+#define TOKEN_ENVVAR "LIBBPF_BPF_TOKEN_PATH"
+#define TOKEN_BPFFS_CUSTOM "/bpf-token-fs"
+
+static int userns_obj_priv_implicit_token(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ LIBBPF_OPTS(bpf_object_open_opts, opts);
+ struct dummy_st_ops_success *skel;
+ int err;
+
+ /* before we mount BPF FS with token delegation, struct_ops skeleton
+ * should fail to load
+ */
+ skel = dummy_st_ops_success__open_and_load();
+ if (!ASSERT_ERR_PTR(skel, "obj_tokenless_load")) {
+ dummy_st_ops_success__destroy(skel);
+ return -EINVAL;
+ }
+
+ /* mount custom BPF FS over /sys/fs/bpf so that libbpf can create BPF
+ * token automatically and implicitly
+ */
+ err = sys_move_mount(mnt_fd, "", AT_FDCWD, "/sys/fs/bpf", MOVE_MOUNT_F_EMPTY_PATH);
+ if (!ASSERT_OK(err, "move_mount_bpffs"))
+ return -EINVAL;
+
+ /* disable implicit BPF token creation by setting
+ * LIBBPF_BPF_TOKEN_PATH envvar to empty value, load should fail
+ */
+ err = setenv(TOKEN_ENVVAR, "", 1 /*overwrite*/);
+ if (!ASSERT_OK(err, "setenv_token_path"))
+ return -EINVAL;
+ skel = dummy_st_ops_success__open_and_load();
+ if (!ASSERT_ERR_PTR(skel, "obj_token_envvar_disabled_load")) {
+ unsetenv(TOKEN_ENVVAR);
+ dummy_st_ops_success__destroy(skel);
+ return -EINVAL;
+ }
+ unsetenv(TOKEN_ENVVAR);
+
+ /* now the same struct_ops skeleton should succeed thanks to libppf
+ * creating BPF token from /sys/fs/bpf mount point
+ */
+ skel = dummy_st_ops_success__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "obj_implicit_token_load"))
+ return -EINVAL;
+
+ dummy_st_ops_success__destroy(skel);
+
+ /* now disable implicit token through empty bpf_token_path, should fail */
+ opts.bpf_token_path = "";
+ skel = dummy_st_ops_success__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "obj_empty_token_path_open"))
+ return -EINVAL;
+
+ err = dummy_st_ops_success__load(skel);
+ dummy_st_ops_success__destroy(skel);
+ if (!ASSERT_ERR(err, "obj_empty_token_path_load"))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int userns_obj_priv_implicit_token_envvar(int mnt_fd, struct token_lsm *lsm_skel)
+{
+ LIBBPF_OPTS(bpf_object_open_opts, opts);
+ struct dummy_st_ops_success *skel;
+ int err;
+
+ /* before we mount BPF FS with token delegation, struct_ops skeleton
+ * should fail to load
+ */
+ skel = dummy_st_ops_success__open_and_load();
+ if (!ASSERT_ERR_PTR(skel, "obj_tokenless_load")) {
+ dummy_st_ops_success__destroy(skel);
+ return -EINVAL;
+ }
+
+ /* mount custom BPF FS over custom location, so libbpf can't create
+ * BPF token implicitly, unless pointed to it through
+ * LIBBPF_BPF_TOKEN_PATH envvar
+ */
+ rmdir(TOKEN_BPFFS_CUSTOM);
+ if (!ASSERT_OK(mkdir(TOKEN_BPFFS_CUSTOM, 0777), "mkdir_bpffs_custom"))
+ goto err_out;
+ err = sys_move_mount(mnt_fd, "", AT_FDCWD, TOKEN_BPFFS_CUSTOM, MOVE_MOUNT_F_EMPTY_PATH);
+ if (!ASSERT_OK(err, "move_mount_bpffs"))
+ goto err_out;
+
+ /* even though we have BPF FS with delegation, it's not at default
+ * /sys/fs/bpf location, so we still fail to load until envvar is set up
+ */
+ skel = dummy_st_ops_success__open_and_load();
+ if (!ASSERT_ERR_PTR(skel, "obj_tokenless_load2")) {
+ dummy_st_ops_success__destroy(skel);
+ goto err_out;
+ }
+
+ err = setenv(TOKEN_ENVVAR, TOKEN_BPFFS_CUSTOM, 1 /*overwrite*/);
+ if (!ASSERT_OK(err, "setenv_token_path"))
+ goto err_out;
+
+ /* now the same struct_ops skeleton should succeed thanks to libppf
+ * creating BPF token from custom mount point
+ */
+ skel = dummy_st_ops_success__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "obj_implicit_token_load"))
+ goto err_out;
+
+ dummy_st_ops_success__destroy(skel);
+
+ /* now disable implicit token through empty bpf_token_path, envvar
+ * will be ignored, should fail
+ */
+ opts.bpf_token_path = "";
+ skel = dummy_st_ops_success__open_opts(&opts);
+ if (!ASSERT_OK_PTR(skel, "obj_empty_token_path_open"))
+ goto err_out;
+
+ err = dummy_st_ops_success__load(skel);
+ dummy_st_ops_success__destroy(skel);
+ if (!ASSERT_ERR(err, "obj_empty_token_path_load"))
+ goto err_out;
+
+ rmdir(TOKEN_BPFFS_CUSTOM);
+ unsetenv(TOKEN_ENVVAR);
+ return 0;
+err_out:
+ rmdir(TOKEN_BPFFS_CUSTOM);
+ unsetenv(TOKEN_ENVVAR);
+ return -EINVAL;
+}
+
+#define bit(n) (1ULL << (n))
+
+void test_token(void)
+{
+ if (test__start_subtest("map_token")) {
+ struct bpffs_opts opts = {
+ .cmds_str = "map_create",
+ .maps_str = "stack",
+ };
+
+ subtest_userns(&opts, userns_map_create);
+ }
+ if (test__start_subtest("btf_token")) {
+ struct bpffs_opts opts = {
+ .cmds = 1ULL << BPF_BTF_LOAD,
+ };
+
+ subtest_userns(&opts, userns_btf_load);
+ }
+ if (test__start_subtest("prog_token")) {
+ struct bpffs_opts opts = {
+ .cmds_str = "PROG_LOAD",
+ .progs_str = "XDP",
+ .attachs_str = "xdp",
+ };
+
+ subtest_userns(&opts, userns_prog_load);
+ }
+ if (test__start_subtest("obj_priv_map")) {
+ struct bpffs_opts opts = {
+ .cmds = bit(BPF_MAP_CREATE),
+ .maps = bit(BPF_MAP_TYPE_QUEUE),
+ };
+
+ subtest_userns(&opts, userns_obj_priv_map);
+ }
+ if (test__start_subtest("obj_priv_prog")) {
+ struct bpffs_opts opts = {
+ .cmds = bit(BPF_PROG_LOAD),
+ .progs = bit(BPF_PROG_TYPE_KPROBE),
+ .attachs = ~0ULL,
+ };
+
+ subtest_userns(&opts, userns_obj_priv_prog);
+ }
+ if (test__start_subtest("obj_priv_btf_fail")) {
+ struct bpffs_opts opts = {
+ /* disallow BTF loading */
+ .cmds = bit(BPF_MAP_CREATE) | bit(BPF_PROG_LOAD),
+ .maps = bit(BPF_MAP_TYPE_STRUCT_OPS),
+ .progs = bit(BPF_PROG_TYPE_STRUCT_OPS),
+ .attachs = ~0ULL,
+ };
+
+ subtest_userns(&opts, userns_obj_priv_btf_fail);
+ }
+ if (test__start_subtest("obj_priv_btf_success")) {
+ struct bpffs_opts opts = {
+ /* allow BTF loading */
+ .cmds = bit(BPF_BTF_LOAD) | bit(BPF_MAP_CREATE) | bit(BPF_PROG_LOAD),
+ .maps = bit(BPF_MAP_TYPE_STRUCT_OPS),
+ .progs = bit(BPF_PROG_TYPE_STRUCT_OPS),
+ .attachs = ~0ULL,
+ };
+
+ subtest_userns(&opts, userns_obj_priv_btf_success);
+ }
+ if (test__start_subtest("obj_priv_implicit_token")) {
+ struct bpffs_opts opts = {
+ /* allow BTF loading */
+ .cmds = bit(BPF_BTF_LOAD) | bit(BPF_MAP_CREATE) | bit(BPF_PROG_LOAD),
+ .maps = bit(BPF_MAP_TYPE_STRUCT_OPS),
+ .progs = bit(BPF_PROG_TYPE_STRUCT_OPS),
+ .attachs = ~0ULL,
+ };
+
+ subtest_userns(&opts, userns_obj_priv_implicit_token);
+ }
+ if (test__start_subtest("obj_priv_implicit_token_envvar")) {
+ struct bpffs_opts opts = {
+ /* allow BTF loading */
+ .cmds = bit(BPF_BTF_LOAD) | bit(BPF_MAP_CREATE) | bit(BPF_PROG_LOAD),
+ .maps = bit(BPF_MAP_TYPE_STRUCT_OPS),
+ .progs = bit(BPF_PROG_TYPE_STRUCT_OPS),
+ .attachs = ~0ULL,
+ };
+
+ subtest_userns(&opts, userns_obj_priv_implicit_token_envvar);
+ }
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/xdpwall.c b/tools/testing/selftests/bpf/prog_tests/xdpwall.c
index f3927829a55a..4599154c8e9b 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdpwall.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdpwall.c
@@ -9,7 +9,7 @@ void test_xdpwall(void)
struct xdpwall *skel;
skel = xdpwall__open_and_load();
- ASSERT_OK_PTR(skel, "Does LLMV have https://reviews.llvm.org/D109073?");
+ ASSERT_OK_PTR(skel, "Does LLVM have https://github.com/llvm/llvm-project/commit/ea72b0319d7b0f0c2fcf41d121afa5d031b319d5?");
xdpwall__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h
index 2fd59970c43a..fb2f5513e29e 100644
--- a/tools/testing/selftests/bpf/progs/bpf_misc.h
+++ b/tools/testing/selftests/bpf/progs/bpf_misc.h
@@ -80,7 +80,7 @@
#define __imm(name) [name]"i"(name)
#define __imm_const(name, expr) [name]"i"(expr)
#define __imm_addr(name) [name]"i"(&name)
-#define __imm_ptr(name) [name]"p"(&name)
+#define __imm_ptr(name) [name]"r"(&name)
#define __imm_insn(name, expr) [name]"i"(*(long *)&(expr))
/* Magic constants used with __retval() */
diff --git a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h
index e8bd4b7b5ef7..7001965d1cc3 100644
--- a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h
+++ b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h
@@ -51,9 +51,25 @@
#define ICSK_TIME_LOSS_PROBE 5
#define ICSK_TIME_REO_TIMEOUT 6
+#define ETH_ALEN 6
#define ETH_HLEN 14
+#define ETH_P_IP 0x0800
#define ETH_P_IPV6 0x86DD
+#define NEXTHDR_TCP 6
+
+#define TCPOPT_NOP 1
+#define TCPOPT_EOL 0
+#define TCPOPT_MSS 2
+#define TCPOPT_WINDOW 3
+#define TCPOPT_TIMESTAMP 8
+#define TCPOPT_SACK_PERM 4
+
+#define TCPOLEN_MSS 4
+#define TCPOLEN_WINDOW 3
+#define TCPOLEN_TIMESTAMP 10
+#define TCPOLEN_SACK_PERM 2
+
#define CHECKSUM_NONE 0
#define CHECKSUM_PARTIAL 3
diff --git a/tools/testing/selftests/bpf/progs/iters.c b/tools/testing/selftests/bpf/progs/iters.c
index fe971992e635..225f02dd66d0 100644
--- a/tools/testing/selftests/bpf/progs/iters.c
+++ b/tools/testing/selftests/bpf/progs/iters.c
@@ -78,8 +78,8 @@ int iter_err_unsafe_asm_loop(const void *ctx)
"*(u32 *)(r1 + 0) = r6;" /* invalid */
:
: [it]"r"(&it),
- [small_arr]"p"(small_arr),
- [zero]"p"(zero),
+ [small_arr]"r"(small_arr),
+ [zero]"r"(zero),
__imm(bpf_iter_num_new),
__imm(bpf_iter_num_next),
__imm(bpf_iter_num_destroy)
diff --git a/tools/testing/selftests/bpf/progs/kptr_xchg_inline.c b/tools/testing/selftests/bpf/progs/kptr_xchg_inline.c
new file mode 100644
index 000000000000..2414ac20b6d5
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/kptr_xchg_inline.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023. Huawei Technologies Co., Ltd */
+#include <linux/types.h>
+#include <bpf/bpf_helpers.h>
+
+#include "bpf_experimental.h"
+#include "bpf_misc.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct bin_data {
+ char blob[32];
+};
+
+#define private(name) SEC(".bss." #name) __hidden __attribute__((aligned(8)))
+private(kptr) struct bin_data __kptr * ptr;
+
+SEC("tc")
+__naked int kptr_xchg_inline(void)
+{
+ asm volatile (
+ "r1 = %[ptr] ll;"
+ "r2 = 0;"
+ "call %[bpf_kptr_xchg];"
+ "if r0 == 0 goto 1f;"
+ "r1 = r0;"
+ "r2 = 0;"
+ "call %[bpf_obj_drop_impl];"
+ "1:"
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_addr(ptr),
+ __imm(bpf_kptr_xchg),
+ __imm(bpf_obj_drop_impl)
+ : __clobber_all
+ );
+}
+
+/* BTF FUNC records are not generated for kfuncs referenced
+ * from inline assembly. These records are necessary for
+ * libbpf to link the program. The function below is a hack
+ * to ensure that BTF FUNC records are generated.
+ */
+void __btf_root(void)
+{
+ bpf_obj_drop(NULL);
+}
diff --git a/tools/testing/selftests/bpf/progs/priv_map.c b/tools/testing/selftests/bpf/progs/priv_map.c
new file mode 100644
index 000000000000..9085be50f03b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/priv_map.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ __uint(type, BPF_MAP_TYPE_QUEUE);
+ __uint(max_entries, 1);
+ __type(value, __u32);
+} priv_map SEC(".maps");
diff --git a/tools/testing/selftests/bpf/progs/priv_prog.c b/tools/testing/selftests/bpf/progs/priv_prog.c
new file mode 100644
index 000000000000..3c7b2b618c8a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/priv_prog.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+
+char _license[] SEC("license") = "GPL";
+
+SEC("kprobe")
+int kprobe_prog(void *ctx)
+{
+ return 1;
+}
diff --git a/tools/testing/selftests/bpf/progs/struct_ops_module.c b/tools/testing/selftests/bpf/progs/struct_ops_module.c
new file mode 100644
index 000000000000..e44ac55195ca
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/struct_ops_module.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
+#include <vmlinux.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include "../bpf_testmod/bpf_testmod.h"
+
+char _license[] SEC("license") = "GPL";
+
+int test_2_result = 0;
+
+SEC("struct_ops/test_1")
+int BPF_PROG(test_1)
+{
+ return 0xdeadbeef;
+}
+
+SEC("struct_ops/test_2")
+int BPF_PROG(test_2, int a, int b)
+{
+ test_2_result = a + b;
+ return a + b;
+}
+
+SEC(".struct_ops.link")
+struct bpf_testmod_ops testmod_1 = {
+ .test_1 = (void *)test_1,
+ .test_2 = (void *)test_2,
+};
+
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_type_id.c b/tools/testing/selftests/bpf/progs/test_core_reloc_type_id.c
index 22aba3f6e344..6fc8b9d66e34 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_type_id.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_type_id.c
@@ -80,7 +80,7 @@ int test_core_type_id(void *ctx)
* to detect whether this test has to be executed, however strange
* that might look like.
*
- * [0] https://reviews.llvm.org/D85174
+ * [0] https://github.com/llvm/llvm-project/commit/00602ee7ef0bf6c68d690a2bd729c12b95c95c99
*/
#if __has_builtin(__builtin_preserve_type_info)
struct core_reloc_type_id_output *out = (void *)&data.out;
diff --git a/tools/testing/selftests/bpf/progs/test_fill_link_info.c b/tools/testing/selftests/bpf/progs/test_fill_link_info.c
index 69509f8bb680..6afa834756e9 100644
--- a/tools/testing/selftests/bpf/progs/test_fill_link_info.c
+++ b/tools/testing/selftests/bpf/progs/test_fill_link_info.c
@@ -33,6 +33,12 @@ int BPF_PROG(tp_run)
return 0;
}
+SEC("perf_event")
+int event_run(void *ctx)
+{
+ return 0;
+}
+
SEC("kprobe.multi")
int BPF_PROG(kmulti_run)
{
diff --git a/tools/testing/selftests/bpf/progs/test_map_in_map.c b/tools/testing/selftests/bpf/progs/test_map_in_map.c
index f416032ba858..b295f9b721bf 100644
--- a/tools/testing/selftests/bpf/progs/test_map_in_map.c
+++ b/tools/testing/selftests/bpf/progs/test_map_in_map.c
@@ -21,6 +21,32 @@ struct {
__type(value, __u32);
} mim_hash SEC(".maps");
+/* The following three maps are used to test
+ * perf_event_array map can be an inner
+ * map of hash/array_of_maps.
+ */
+struct perf_event_array {
+ __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+ __type(key, __u32);
+ __type(value, __u32);
+} inner_map0 SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __array(values, struct perf_event_array);
+} mim_array_pe SEC(".maps") = {
+ .values = {&inner_map0}};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __array(values, struct perf_event_array);
+} mim_hash_pe SEC(".maps") = {
+ .values = {&inner_map0}};
+
SEC("xdp")
int xdp_mimtest0(struct xdp_md *ctx)
{
diff --git a/tools/testing/selftests/bpf/progs/test_siphash.h b/tools/testing/selftests/bpf/progs/test_siphash.h
new file mode 100644
index 000000000000..5d3a7ec36780
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_siphash.h
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright Amazon.com Inc. or its affiliates. */
+
+#ifndef _TEST_SIPHASH_H
+#define _TEST_SIPHASH_H
+
+/* include/linux/bitops.h */
+static inline u64 rol64(u64 word, unsigned int shift)
+{
+ return (word << (shift & 63)) | (word >> ((-shift) & 63));
+}
+
+/* include/linux/siphash.h */
+#define SIPHASH_PERMUTATION(a, b, c, d) ( \
+ (a) += (b), (b) = rol64((b), 13), (b) ^= (a), (a) = rol64((a), 32), \
+ (c) += (d), (d) = rol64((d), 16), (d) ^= (c), \
+ (a) += (d), (d) = rol64((d), 21), (d) ^= (a), \
+ (c) += (b), (b) = rol64((b), 17), (b) ^= (c), (c) = rol64((c), 32))
+
+#define SIPHASH_CONST_0 0x736f6d6570736575ULL
+#define SIPHASH_CONST_1 0x646f72616e646f6dULL
+#define SIPHASH_CONST_2 0x6c7967656e657261ULL
+#define SIPHASH_CONST_3 0x7465646279746573ULL
+
+/* lib/siphash.c */
+#define SIPROUND SIPHASH_PERMUTATION(v0, v1, v2, v3)
+
+#define PREAMBLE(len) \
+ u64 v0 = SIPHASH_CONST_0; \
+ u64 v1 = SIPHASH_CONST_1; \
+ u64 v2 = SIPHASH_CONST_2; \
+ u64 v3 = SIPHASH_CONST_3; \
+ u64 b = ((u64)(len)) << 56; \
+ v3 ^= key->key[1]; \
+ v2 ^= key->key[0]; \
+ v1 ^= key->key[1]; \
+ v0 ^= key->key[0];
+
+#define POSTAMBLE \
+ v3 ^= b; \
+ SIPROUND; \
+ SIPROUND; \
+ v0 ^= b; \
+ v2 ^= 0xff; \
+ SIPROUND; \
+ SIPROUND; \
+ SIPROUND; \
+ SIPROUND; \
+ return (v0 ^ v1) ^ (v2 ^ v3);
+
+static inline u64 siphash_2u64(const u64 first, const u64 second, const siphash_key_t *key)
+{
+ PREAMBLE(16)
+ v3 ^= first;
+ SIPROUND;
+ SIPROUND;
+ v0 ^= first;
+ v3 ^= second;
+ SIPROUND;
+ SIPROUND;
+ v0 ^= second;
+ POSTAMBLE
+}
+#endif
diff --git a/tools/testing/selftests/bpf/progs/test_tcp_custom_syncookie.c b/tools/testing/selftests/bpf/progs/test_tcp_custom_syncookie.c
new file mode 100644
index 000000000000..a5501b29979a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_tcp_custom_syncookie.c
@@ -0,0 +1,572 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright Amazon.com Inc. or its affiliates. */
+
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+#include "bpf_tracing_net.h"
+#include "bpf_kfuncs.h"
+#include "test_siphash.h"
+#include "test_tcp_custom_syncookie.h"
+
+/* Hash is calculated for each client and split into ISN and TS.
+ *
+ * MSB LSB
+ * ISN: | 31 ... 8 | 7 6 | 5 | 4 | 3 2 1 0 |
+ * | Hash_1 | MSS | ECN | SACK | WScale |
+ *
+ * TS: | 31 ... 8 | 7 ... 0 |
+ * | Random | Hash_2 |
+ */
+#define COOKIE_BITS 8
+#define COOKIE_MASK (((__u32)1 << COOKIE_BITS) - 1)
+
+enum {
+ /* 0xf is invalid thus means that SYN did not have WScale. */
+ BPF_SYNCOOKIE_WSCALE_MASK = (1 << 4) - 1,
+ BPF_SYNCOOKIE_SACK = (1 << 4),
+ BPF_SYNCOOKIE_ECN = (1 << 5),
+};
+
+#define MSS_LOCAL_IPV4 65495
+#define MSS_LOCAL_IPV6 65476
+
+const __u16 msstab4[] = {
+ 536,
+ 1300,
+ 1460,
+ MSS_LOCAL_IPV4,
+};
+
+const __u16 msstab6[] = {
+ 1280 - 60, /* IPV6_MIN_MTU - 60 */
+ 1480 - 60,
+ 9000 - 60,
+ MSS_LOCAL_IPV6,
+};
+
+static siphash_key_t test_key_siphash = {
+ { 0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL }
+};
+
+struct tcp_syncookie {
+ struct __sk_buff *skb;
+ void *data_end;
+ struct ethhdr *eth;
+ struct iphdr *ipv4;
+ struct ipv6hdr *ipv6;
+ struct tcphdr *tcp;
+ union {
+ char *ptr;
+ __be32 *ptr32;
+ };
+ struct bpf_tcp_req_attrs attrs;
+ u32 cookie;
+ u64 first;
+};
+
+bool handled_syn, handled_ack;
+
+static int tcp_load_headers(struct tcp_syncookie *ctx)
+{
+ ctx->data_end = (void *)(long)ctx->skb->data_end;
+ ctx->eth = (struct ethhdr *)(long)ctx->skb->data;
+
+ if (ctx->eth + 1 > ctx->data_end)
+ goto err;
+
+ switch (bpf_ntohs(ctx->eth->h_proto)) {
+ case ETH_P_IP:
+ ctx->ipv4 = (struct iphdr *)(ctx->eth + 1);
+
+ if (ctx->ipv4 + 1 > ctx->data_end)
+ goto err;
+
+ if (ctx->ipv4->ihl != sizeof(*ctx->ipv4) / 4)
+ goto err;
+
+ if (ctx->ipv4->version != 4)
+ goto err;
+
+ if (ctx->ipv4->protocol != IPPROTO_TCP)
+ goto err;
+
+ ctx->tcp = (struct tcphdr *)(ctx->ipv4 + 1);
+ break;
+ case ETH_P_IPV6:
+ ctx->ipv6 = (struct ipv6hdr *)(ctx->eth + 1);
+
+ if (ctx->ipv6 + 1 > ctx->data_end)
+ goto err;
+
+ if (ctx->ipv6->version != 6)
+ goto err;
+
+ if (ctx->ipv6->nexthdr != NEXTHDR_TCP)
+ goto err;
+
+ ctx->tcp = (struct tcphdr *)(ctx->ipv6 + 1);
+ break;
+ default:
+ goto err;
+ }
+
+ if (ctx->tcp + 1 > ctx->data_end)
+ goto err;
+
+ return 0;
+err:
+ return -1;
+}
+
+static int tcp_reload_headers(struct tcp_syncookie *ctx)
+{
+ /* Without volatile,
+ * R3 32-bit pointer arithmetic prohibited
+ */
+ volatile u64 data_len = ctx->skb->data_end - ctx->skb->data;
+
+ if (ctx->tcp->doff < sizeof(*ctx->tcp) / 4)
+ goto err;
+
+ /* Needed to calculate csum and parse TCP options. */
+ if (bpf_skb_change_tail(ctx->skb, data_len + 60 - ctx->tcp->doff * 4, 0))
+ goto err;
+
+ ctx->data_end = (void *)(long)ctx->skb->data_end;
+ ctx->eth = (struct ethhdr *)(long)ctx->skb->data;
+ if (ctx->ipv4) {
+ ctx->ipv4 = (struct iphdr *)(ctx->eth + 1);
+ ctx->ipv6 = NULL;
+ ctx->tcp = (struct tcphdr *)(ctx->ipv4 + 1);
+ } else {
+ ctx->ipv4 = NULL;
+ ctx->ipv6 = (struct ipv6hdr *)(ctx->eth + 1);
+ ctx->tcp = (struct tcphdr *)(ctx->ipv6 + 1);
+ }
+
+ if ((void *)ctx->tcp + 60 > ctx->data_end)
+ goto err;
+
+ return 0;
+err:
+ return -1;
+}
+
+static __sum16 tcp_v4_csum(struct tcp_syncookie *ctx, __wsum csum)
+{
+ return csum_tcpudp_magic(ctx->ipv4->saddr, ctx->ipv4->daddr,
+ ctx->tcp->doff * 4, IPPROTO_TCP, csum);
+}
+
+static __sum16 tcp_v6_csum(struct tcp_syncookie *ctx, __wsum csum)
+{
+ return csum_ipv6_magic(&ctx->ipv6->saddr, &ctx->ipv6->daddr,
+ ctx->tcp->doff * 4, IPPROTO_TCP, csum);
+}
+
+static int tcp_validate_header(struct tcp_syncookie *ctx)
+{
+ s64 csum;
+
+ if (tcp_reload_headers(ctx))
+ goto err;
+
+ csum = bpf_csum_diff(0, 0, (void *)ctx->tcp, ctx->tcp->doff * 4, 0);
+ if (csum < 0)
+ goto err;
+
+ if (ctx->ipv4) {
+ /* check tcp_v4_csum(csum) is 0 if not on lo. */
+
+ csum = bpf_csum_diff(0, 0, (void *)ctx->ipv4, ctx->ipv4->ihl * 4, 0);
+ if (csum < 0)
+ goto err;
+
+ if (csum_fold(csum) != 0)
+ goto err;
+ } else if (ctx->ipv6) {
+ /* check tcp_v6_csum(csum) is 0 if not on lo. */
+ }
+
+ return 0;
+err:
+ return -1;
+}
+
+static int tcp_parse_option(__u32 index, struct tcp_syncookie *ctx)
+{
+ char opcode, opsize;
+
+ if (ctx->ptr + 1 > ctx->data_end)
+ goto stop;
+
+ opcode = *ctx->ptr++;
+
+ if (opcode == TCPOPT_EOL)
+ goto stop;
+
+ if (opcode == TCPOPT_NOP)
+ goto next;
+
+ if (ctx->ptr + 1 > ctx->data_end)
+ goto stop;
+
+ opsize = *ctx->ptr++;
+
+ if (opsize < 2)
+ goto stop;
+
+ switch (opcode) {
+ case TCPOPT_MSS:
+ if (opsize == TCPOLEN_MSS && ctx->tcp->syn &&
+ ctx->ptr + (TCPOLEN_MSS - 2) < ctx->data_end)
+ ctx->attrs.mss = get_unaligned_be16(ctx->ptr);
+ break;
+ case TCPOPT_WINDOW:
+ if (opsize == TCPOLEN_WINDOW && ctx->tcp->syn &&
+ ctx->ptr + (TCPOLEN_WINDOW - 2) < ctx->data_end) {
+ ctx->attrs.wscale_ok = 1;
+ ctx->attrs.snd_wscale = *ctx->ptr;
+ }
+ break;
+ case TCPOPT_TIMESTAMP:
+ if (opsize == TCPOLEN_TIMESTAMP &&
+ ctx->ptr + (TCPOLEN_TIMESTAMP - 2) < ctx->data_end) {
+ ctx->attrs.rcv_tsval = get_unaligned_be32(ctx->ptr);
+ ctx->attrs.rcv_tsecr = get_unaligned_be32(ctx->ptr + 4);
+
+ if (ctx->tcp->syn && ctx->attrs.rcv_tsecr)
+ ctx->attrs.tstamp_ok = 0;
+ else
+ ctx->attrs.tstamp_ok = 1;
+ }
+ break;
+ case TCPOPT_SACK_PERM:
+ if (opsize == TCPOLEN_SACK_PERM && ctx->tcp->syn &&
+ ctx->ptr + (TCPOLEN_SACK_PERM - 2) < ctx->data_end)
+ ctx->attrs.sack_ok = 1;
+ break;
+ }
+
+ ctx->ptr += opsize - 2;
+next:
+ return 0;
+stop:
+ return 1;
+}
+
+static void tcp_parse_options(struct tcp_syncookie *ctx)
+{
+ ctx->ptr = (char *)(ctx->tcp + 1);
+
+ bpf_loop(40, tcp_parse_option, ctx, 0);
+}
+
+static int tcp_validate_sysctl(struct tcp_syncookie *ctx)
+{
+ if ((ctx->ipv4 && ctx->attrs.mss != MSS_LOCAL_IPV4) ||
+ (ctx->ipv6 && ctx->attrs.mss != MSS_LOCAL_IPV6))
+ goto err;
+
+ if (!ctx->attrs.wscale_ok || ctx->attrs.snd_wscale != 7)
+ goto err;
+
+ if (!ctx->attrs.tstamp_ok)
+ goto err;
+
+ if (!ctx->attrs.sack_ok)
+ goto err;
+
+ if (!ctx->tcp->ece || !ctx->tcp->cwr)
+ goto err;
+
+ return 0;
+err:
+ return -1;
+}
+
+static void tcp_prepare_cookie(struct tcp_syncookie *ctx)
+{
+ u32 seq = bpf_ntohl(ctx->tcp->seq);
+ u64 first = 0, second;
+ int mssind = 0;
+ u32 hash;
+
+ if (ctx->ipv4) {
+ for (mssind = ARRAY_SIZE(msstab4) - 1; mssind; mssind--)
+ if (ctx->attrs.mss >= msstab4[mssind])
+ break;
+
+ ctx->attrs.mss = msstab4[mssind];
+
+ first = (u64)ctx->ipv4->saddr << 32 | ctx->ipv4->daddr;
+ } else if (ctx->ipv6) {
+ for (mssind = ARRAY_SIZE(msstab6) - 1; mssind; mssind--)
+ if (ctx->attrs.mss >= msstab6[mssind])
+ break;
+
+ ctx->attrs.mss = msstab6[mssind];
+
+ first = (u64)ctx->ipv6->saddr.in6_u.u6_addr8[0] << 32 |
+ ctx->ipv6->daddr.in6_u.u6_addr32[0];
+ }
+
+ second = (u64)seq << 32 | ctx->tcp->source << 16 | ctx->tcp->dest;
+ hash = siphash_2u64(first, second, &test_key_siphash);
+
+ if (ctx->attrs.tstamp_ok) {
+ ctx->attrs.rcv_tsecr = bpf_get_prandom_u32();
+ ctx->attrs.rcv_tsecr &= ~COOKIE_MASK;
+ ctx->attrs.rcv_tsecr |= hash & COOKIE_MASK;
+ }
+
+ hash &= ~COOKIE_MASK;
+ hash |= mssind << 6;
+
+ if (ctx->attrs.wscale_ok)
+ hash |= ctx->attrs.snd_wscale & BPF_SYNCOOKIE_WSCALE_MASK;
+
+ if (ctx->attrs.sack_ok)
+ hash |= BPF_SYNCOOKIE_SACK;
+
+ if (ctx->attrs.tstamp_ok && ctx->tcp->ece && ctx->tcp->cwr)
+ hash |= BPF_SYNCOOKIE_ECN;
+
+ ctx->cookie = hash;
+}
+
+static void tcp_write_options(struct tcp_syncookie *ctx)
+{
+ ctx->ptr32 = (__be32 *)(ctx->tcp + 1);
+
+ *ctx->ptr32++ = bpf_htonl(TCPOPT_MSS << 24 | TCPOLEN_MSS << 16 |
+ ctx->attrs.mss);
+
+ if (ctx->attrs.wscale_ok)
+ *ctx->ptr32++ = bpf_htonl(TCPOPT_NOP << 24 |
+ TCPOPT_WINDOW << 16 |
+ TCPOLEN_WINDOW << 8 |
+ ctx->attrs.snd_wscale);
+
+ if (ctx->attrs.tstamp_ok) {
+ if (ctx->attrs.sack_ok)
+ *ctx->ptr32++ = bpf_htonl(TCPOPT_SACK_PERM << 24 |
+ TCPOLEN_SACK_PERM << 16 |
+ TCPOPT_TIMESTAMP << 8 |
+ TCPOLEN_TIMESTAMP);
+ else
+ *ctx->ptr32++ = bpf_htonl(TCPOPT_NOP << 24 |
+ TCPOPT_NOP << 16 |
+ TCPOPT_TIMESTAMP << 8 |
+ TCPOLEN_TIMESTAMP);
+
+ *ctx->ptr32++ = bpf_htonl(ctx->attrs.rcv_tsecr);
+ *ctx->ptr32++ = bpf_htonl(ctx->attrs.rcv_tsval);
+ } else if (ctx->attrs.sack_ok) {
+ *ctx->ptr32++ = bpf_htonl(TCPOPT_NOP << 24 |
+ TCPOPT_NOP << 16 |
+ TCPOPT_SACK_PERM << 8 |
+ TCPOLEN_SACK_PERM);
+ }
+}
+
+static int tcp_handle_syn(struct tcp_syncookie *ctx)
+{
+ s64 csum;
+
+ if (tcp_validate_header(ctx))
+ goto err;
+
+ tcp_parse_options(ctx);
+
+ if (tcp_validate_sysctl(ctx))
+ goto err;
+
+ tcp_prepare_cookie(ctx);
+ tcp_write_options(ctx);
+
+ swap(ctx->tcp->source, ctx->tcp->dest);
+ ctx->tcp->check = 0;
+ ctx->tcp->ack_seq = bpf_htonl(bpf_ntohl(ctx->tcp->seq) + 1);
+ ctx->tcp->seq = bpf_htonl(ctx->cookie);
+ ctx->tcp->doff = ((long)ctx->ptr32 - (long)ctx->tcp) >> 2;
+ ctx->tcp->ack = 1;
+ if (!ctx->attrs.tstamp_ok || !ctx->tcp->ece || !ctx->tcp->cwr)
+ ctx->tcp->ece = 0;
+ ctx->tcp->cwr = 0;
+
+ csum = bpf_csum_diff(0, 0, (void *)ctx->tcp, ctx->tcp->doff * 4, 0);
+ if (csum < 0)
+ goto err;
+
+ if (ctx->ipv4) {
+ swap(ctx->ipv4->saddr, ctx->ipv4->daddr);
+ ctx->tcp->check = tcp_v4_csum(ctx, csum);
+
+ ctx->ipv4->check = 0;
+ ctx->ipv4->tos = 0;
+ ctx->ipv4->tot_len = bpf_htons((long)ctx->ptr32 - (long)ctx->ipv4);
+ ctx->ipv4->id = 0;
+ ctx->ipv4->ttl = 64;
+
+ csum = bpf_csum_diff(0, 0, (void *)ctx->ipv4, sizeof(*ctx->ipv4), 0);
+ if (csum < 0)
+ goto err;
+
+ ctx->ipv4->check = csum_fold(csum);
+ } else if (ctx->ipv6) {
+ swap(ctx->ipv6->saddr, ctx->ipv6->daddr);
+ ctx->tcp->check = tcp_v6_csum(ctx, csum);
+
+ *(__be32 *)ctx->ipv6 = bpf_htonl(0x60000000);
+ ctx->ipv6->payload_len = bpf_htons((long)ctx->ptr32 - (long)ctx->tcp);
+ ctx->ipv6->hop_limit = 64;
+ }
+
+ swap_array(ctx->eth->h_source, ctx->eth->h_dest);
+
+ if (bpf_skb_change_tail(ctx->skb, (long)ctx->ptr32 - (long)ctx->eth, 0))
+ goto err;
+
+ return bpf_redirect(ctx->skb->ifindex, 0);
+err:
+ return TC_ACT_SHOT;
+}
+
+static int tcp_validate_cookie(struct tcp_syncookie *ctx)
+{
+ u32 cookie = bpf_ntohl(ctx->tcp->ack_seq) - 1;
+ u32 seq = bpf_ntohl(ctx->tcp->seq) - 1;
+ u64 first = 0, second;
+ int mssind;
+ u32 hash;
+
+ if (ctx->ipv4)
+ first = (u64)ctx->ipv4->saddr << 32 | ctx->ipv4->daddr;
+ else if (ctx->ipv6)
+ first = (u64)ctx->ipv6->saddr.in6_u.u6_addr8[0] << 32 |
+ ctx->ipv6->daddr.in6_u.u6_addr32[0];
+
+ second = (u64)seq << 32 | ctx->tcp->source << 16 | ctx->tcp->dest;
+ hash = siphash_2u64(first, second, &test_key_siphash);
+
+ if (ctx->attrs.tstamp_ok)
+ hash -= ctx->attrs.rcv_tsecr & COOKIE_MASK;
+ else
+ hash &= ~COOKIE_MASK;
+
+ hash -= cookie & ~COOKIE_MASK;
+ if (hash)
+ goto err;
+
+ mssind = (cookie & (3 << 6)) >> 6;
+ if (ctx->ipv4) {
+ if (mssind > ARRAY_SIZE(msstab4))
+ goto err;
+
+ ctx->attrs.mss = msstab4[mssind];
+ } else {
+ if (mssind > ARRAY_SIZE(msstab6))
+ goto err;
+
+ ctx->attrs.mss = msstab6[mssind];
+ }
+
+ ctx->attrs.snd_wscale = cookie & BPF_SYNCOOKIE_WSCALE_MASK;
+ ctx->attrs.rcv_wscale = ctx->attrs.snd_wscale;
+ ctx->attrs.wscale_ok = ctx->attrs.snd_wscale == BPF_SYNCOOKIE_WSCALE_MASK;
+ ctx->attrs.sack_ok = cookie & BPF_SYNCOOKIE_SACK;
+ ctx->attrs.ecn_ok = cookie & BPF_SYNCOOKIE_ECN;
+
+ return 0;
+err:
+ return -1;
+}
+
+static int tcp_handle_ack(struct tcp_syncookie *ctx)
+{
+ struct bpf_sock_tuple tuple;
+ struct bpf_sock *skc;
+ int ret = TC_ACT_OK;
+ struct sock *sk;
+ u32 tuple_size;
+
+ if (ctx->ipv4) {
+ tuple.ipv4.saddr = ctx->ipv4->saddr;
+ tuple.ipv4.daddr = ctx->ipv4->daddr;
+ tuple.ipv4.sport = ctx->tcp->source;
+ tuple.ipv4.dport = ctx->tcp->dest;
+ tuple_size = sizeof(tuple.ipv4);
+ } else if (ctx->ipv6) {
+ __builtin_memcpy(tuple.ipv6.saddr, &ctx->ipv6->saddr, sizeof(tuple.ipv6.saddr));
+ __builtin_memcpy(tuple.ipv6.daddr, &ctx->ipv6->daddr, sizeof(tuple.ipv6.daddr));
+ tuple.ipv6.sport = ctx->tcp->source;
+ tuple.ipv6.dport = ctx->tcp->dest;
+ tuple_size = sizeof(tuple.ipv6);
+ } else {
+ goto out;
+ }
+
+ skc = bpf_skc_lookup_tcp(ctx->skb, &tuple, tuple_size, -1, 0);
+ if (!skc)
+ goto out;
+
+ if (skc->state != TCP_LISTEN)
+ goto release;
+
+ sk = (struct sock *)bpf_skc_to_tcp_sock(skc);
+ if (!sk)
+ goto err;
+
+ if (tcp_validate_header(ctx))
+ goto err;
+
+ tcp_parse_options(ctx);
+
+ if (tcp_validate_cookie(ctx))
+ goto err;
+
+ ret = bpf_sk_assign_tcp_reqsk(ctx->skb, sk, &ctx->attrs, sizeof(ctx->attrs));
+ if (ret < 0)
+ goto err;
+
+release:
+ bpf_sk_release(skc);
+out:
+ return ret;
+
+err:
+ ret = TC_ACT_SHOT;
+ goto release;
+}
+
+SEC("tc")
+int tcp_custom_syncookie(struct __sk_buff *skb)
+{
+ struct tcp_syncookie ctx = {
+ .skb = skb,
+ };
+
+ if (tcp_load_headers(&ctx))
+ return TC_ACT_OK;
+
+ if (ctx.tcp->rst)
+ return TC_ACT_OK;
+
+ if (ctx.tcp->syn) {
+ if (ctx.tcp->ack)
+ return TC_ACT_OK;
+
+ handled_syn = true;
+
+ return tcp_handle_syn(&ctx);
+ }
+
+ handled_ack = true;
+
+ return tcp_handle_ack(&ctx);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_tcp_custom_syncookie.h b/tools/testing/selftests/bpf/progs/test_tcp_custom_syncookie.h
new file mode 100644
index 000000000000..29a6a53cf229
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_tcp_custom_syncookie.h
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright Amazon.com Inc. or its affiliates. */
+
+#ifndef _TEST_TCP_SYNCOOKIE_H
+#define _TEST_TCP_SYNCOOKIE_H
+
+#define __packed __attribute__((__packed__))
+#define __force
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+#define swap(a, b) \
+ do { \
+ typeof(a) __tmp = (a); \
+ (a) = (b); \
+ (b) = __tmp; \
+ } while (0)
+
+#define swap_array(a, b) \
+ do { \
+ typeof(a) __tmp[sizeof(a)]; \
+ __builtin_memcpy(__tmp, a, sizeof(a)); \
+ __builtin_memcpy(a, b, sizeof(a)); \
+ __builtin_memcpy(b, __tmp, sizeof(a)); \
+ } while (0)
+
+/* asm-generic/unaligned.h */
+#define __get_unaligned_t(type, ptr) ({ \
+ const struct { type x; } __packed * __pptr = (typeof(__pptr))(ptr); \
+ __pptr->x; \
+})
+
+#define get_unaligned(ptr) __get_unaligned_t(typeof(*(ptr)), (ptr))
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+ return bpf_ntohs(__get_unaligned_t(__be16, p));
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+ return bpf_ntohl(__get_unaligned_t(__be32, p));
+}
+
+/* lib/checksum.c */
+static inline u32 from64to32(u64 x)
+{
+ /* add up 32-bit and 32-bit for 32+c bit */
+ x = (x & 0xffffffff) + (x >> 32);
+ /* add up carry.. */
+ x = (x & 0xffffffff) + (x >> 32);
+ return (u32)x;
+}
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+ __u32 len, __u8 proto, __wsum sum)
+{
+ unsigned long long s = (__force u32)sum;
+
+ s += (__force u32)saddr;
+ s += (__force u32)daddr;
+#ifdef __BIG_ENDIAN
+ s += proto + len;
+#else
+ s += (proto + len) << 8;
+#endif
+ return (__force __wsum)from64to32(s);
+}
+
+/* asm-generic/checksum.h */
+static inline __sum16 csum_fold(__wsum csum)
+{
+ u32 sum = (__force u32)csum;
+
+ sum = (sum & 0xffff) + (sum >> 16);
+ sum = (sum & 0xffff) + (sum >> 16);
+ return (__force __sum16)~sum;
+}
+
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len,
+ __u8 proto, __wsum sum)
+{
+ return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
+}
+
+/* net/ipv6/ip6_checksum.c */
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ __u32 len, __u8 proto, __wsum csum)
+{
+ int carry;
+ __u32 ulen;
+ __u32 uproto;
+ __u32 sum = (__force u32)csum;
+
+ sum += (__force u32)saddr->in6_u.u6_addr32[0];
+ carry = (sum < (__force u32)saddr->in6_u.u6_addr32[0]);
+ sum += carry;
+
+ sum += (__force u32)saddr->in6_u.u6_addr32[1];
+ carry = (sum < (__force u32)saddr->in6_u.u6_addr32[1]);
+ sum += carry;
+
+ sum += (__force u32)saddr->in6_u.u6_addr32[2];
+ carry = (sum < (__force u32)saddr->in6_u.u6_addr32[2]);
+ sum += carry;
+
+ sum += (__force u32)saddr->in6_u.u6_addr32[3];
+ carry = (sum < (__force u32)saddr->in6_u.u6_addr32[3]);
+ sum += carry;
+
+ sum += (__force u32)daddr->in6_u.u6_addr32[0];
+ carry = (sum < (__force u32)daddr->in6_u.u6_addr32[0]);
+ sum += carry;
+
+ sum += (__force u32)daddr->in6_u.u6_addr32[1];
+ carry = (sum < (__force u32)daddr->in6_u.u6_addr32[1]);
+ sum += carry;
+
+ sum += (__force u32)daddr->in6_u.u6_addr32[2];
+ carry = (sum < (__force u32)daddr->in6_u.u6_addr32[2]);
+ sum += carry;
+
+ sum += (__force u32)daddr->in6_u.u6_addr32[3];
+ carry = (sum < (__force u32)daddr->in6_u.u6_addr32[3]);
+ sum += carry;
+
+ ulen = (__force u32)bpf_htonl((__u32)len);
+ sum += ulen;
+ carry = (sum < ulen);
+ sum += carry;
+
+ uproto = (__force u32)bpf_htonl(proto);
+ sum += uproto;
+ carry = (sum < uproto);
+ sum += carry;
+
+ return csum_fold((__force __wsum)sum);
+}
+#endif
diff --git a/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c b/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
index cf7ed8cbb1fe..a3f3f43fc195 100644
--- a/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
@@ -59,7 +59,7 @@ int bpf_testcb(struct bpf_sock_ops *skops)
asm volatile (
"%[op] = *(u32 *)(%[skops] +96)"
- : [op] "+r"(op)
+ : [op] "=r"(op)
: [skops] "r"(skops)
:);
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c b/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c
index 78c368e71797..67a77944ef29 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_dynptr.c
@@ -18,11 +18,11 @@
#include "test_iptunnel_common.h"
#include "bpf_kfuncs.h"
-const size_t tcphdr_sz = sizeof(struct tcphdr);
-const size_t udphdr_sz = sizeof(struct udphdr);
-const size_t ethhdr_sz = sizeof(struct ethhdr);
-const size_t iphdr_sz = sizeof(struct iphdr);
-const size_t ipv6hdr_sz = sizeof(struct ipv6hdr);
+#define tcphdr_sz sizeof(struct tcphdr)
+#define udphdr_sz sizeof(struct udphdr)
+#define ethhdr_sz sizeof(struct ethhdr)
+#define iphdr_sz sizeof(struct iphdr)
+#define ipv6hdr_sz sizeof(struct ipv6hdr)
struct {
__uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
diff --git a/tools/testing/selftests/bpf/progs/token_lsm.c b/tools/testing/selftests/bpf/progs/token_lsm.c
new file mode 100644
index 000000000000..e4d59b6ba743
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/token_lsm.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+int my_pid;
+bool reject_capable;
+bool reject_cmd;
+
+SEC("lsm/bpf_token_capable")
+int BPF_PROG(token_capable, struct bpf_token *token, int cap)
+{
+ if (my_pid == 0 || my_pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+ if (reject_capable)
+ return -1;
+ return 0;
+}
+
+SEC("lsm/bpf_token_cmd")
+int BPF_PROG(token_cmd, struct bpf_token *token, enum bpf_cmd cmd)
+{
+ if (my_pid == 0 || my_pid != (bpf_get_current_pid_tgid() >> 32))
+ return 0;
+ if (reject_cmd)
+ return -1;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c b/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c
index be95570ab382..28b602ac9cbe 100644
--- a/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c
+++ b/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c
@@ -568,7 +568,7 @@ l0_%=: r0 = 0; \
SEC("tc")
__description("direct packet access: test23 (x += pkt_ptr, 4)")
-__failure __msg("invalid access to packet, off=0 size=8, R5(id=2,off=0,r=0)")
+__failure __msg("invalid access to packet, off=0 size=8, R5(id=3,off=0,r=0)")
__flag(BPF_F_ANY_ALIGNMENT)
__naked void test23_x_pkt_ptr_4(void)
{
diff --git a/tools/testing/selftests/bpf/progs/verifier_loops1.c b/tools/testing/selftests/bpf/progs/verifier_loops1.c
index 71735dbf33d4..e07b43b78fd2 100644
--- a/tools/testing/selftests/bpf/progs/verifier_loops1.c
+++ b/tools/testing/selftests/bpf/progs/verifier_loops1.c
@@ -259,4 +259,28 @@ l0_%=: r2 += r1; \
" ::: __clobber_all);
}
+SEC("xdp")
+__success
+__naked void not_an_inifinite_loop(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ r0 &= 0xff; \
+ *(u64 *)(r10 - 8) = r0; \
+ r0 = 0; \
+loop_%=: \
+ r0 = *(u64 *)(r10 - 8); \
+ if r0 > 10 goto exit_%=; \
+ r0 += 1; \
+ *(u64 *)(r10 - 8) = r0; \
+ r0 = 0; \
+ goto loop_%=; \
+exit_%=: \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_spill_fill.c b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
index 39fe3372e0e0..7013a9694163 100644
--- a/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
+++ b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
@@ -243,7 +243,7 @@ l0_%=: r0 = 0; \
SEC("tc")
__description("Spill u32 const scalars. Refill as u64. Offset to skb->data")
-__failure __msg("invalid access to packet")
+__failure __msg("math between pkt pointer and register with unbounded min value is not allowed")
__naked void u64_offset_to_skb_data(void)
{
asm volatile (" \
@@ -253,13 +253,11 @@ __naked void u64_offset_to_skb_data(void)
w7 = 20; \
*(u32*)(r10 - 4) = r6; \
*(u32*)(r10 - 8) = r7; \
- r4 = *(u16*)(r10 - 8); \
+ r4 = *(u64*)(r10 - 8); \
r0 = r2; \
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */\
+ /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4= */ \
r0 += r4; \
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */\
if r0 > r3 goto l0_%=; \
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */\
r0 = *(u32*)(r2 + 0); \
l0_%=: r0 = 0; \
exit; \
@@ -495,14 +493,14 @@ char single_byte_buf[1] SEC(".data.single_byte_buf");
SEC("raw_tp")
__log_level(2)
__success
-/* make sure fp-8 is all STACK_ZERO */
-__msg("2: (7a) *(u64 *)(r10 -8) = 0 ; R10=fp0 fp-8_w=00000000")
+/* fp-8 is spilled IMPRECISE value zero (represented by a zero value fake reg) */
+__msg("2: (7a) *(u64 *)(r10 -8) = 0 ; R10=fp0 fp-8_w=0")
/* but fp-16 is spilled IMPRECISE zero const reg */
__msg("4: (7b) *(u64 *)(r10 -16) = r0 ; R0_w=0 R10=fp0 fp-16_w=0")
-/* validate that assigning R2 from STACK_ZERO doesn't mark register
+/* validate that assigning R2 from STACK_SPILL with zero value doesn't mark register
* precise immediately; if necessary, it will be marked precise later
*/
-__msg("6: (71) r2 = *(u8 *)(r10 -1) ; R2_w=0 R10=fp0 fp-8_w=00000000")
+__msg("6: (71) r2 = *(u8 *)(r10 -1) ; R2_w=0 R10=fp0 fp-8_w=0")
/* similarly, when R2 is assigned from spilled register, it is initially
* imprecise, but will be marked precise later once it is used in precise context
*/
@@ -520,14 +518,14 @@ __msg("mark_precise: frame0: regs=r0 stack= before 3: (b7) r0 = 0")
__naked void partial_stack_load_preserves_zeros(void)
{
asm volatile (
- /* fp-8 is all STACK_ZERO */
+ /* fp-8 is value zero (represented by a zero value fake reg) */
".8byte %[fp8_st_zero];" /* LLVM-18+: *(u64 *)(r10 -8) = 0; */
/* fp-16 is const zero register */
"r0 = 0;"
"*(u64 *)(r10 -16) = r0;"
- /* load single U8 from non-aligned STACK_ZERO slot */
+ /* load single U8 from non-aligned spilled value zero slot */
"r1 = %[single_byte_buf];"
"r2 = *(u8 *)(r10 -1);"
"r1 += r2;"
@@ -539,7 +537,7 @@ __naked void partial_stack_load_preserves_zeros(void)
"r1 += r2;"
"*(u8 *)(r1 + 0) = r2;" /* this should be fine */
- /* load single U16 from non-aligned STACK_ZERO slot */
+ /* load single U16 from non-aligned spilled value zero slot */
"r1 = %[single_byte_buf];"
"r2 = *(u16 *)(r10 -2);"
"r1 += r2;"
@@ -551,7 +549,7 @@ __naked void partial_stack_load_preserves_zeros(void)
"r1 += r2;"
"*(u8 *)(r1 + 0) = r2;" /* this should be fine */
- /* load single U32 from non-aligned STACK_ZERO slot */
+ /* load single U32 from non-aligned spilled value zero slot */
"r1 = %[single_byte_buf];"
"r2 = *(u32 *)(r10 -4);"
"r1 += r2;"
@@ -583,6 +581,47 @@ __naked void partial_stack_load_preserves_zeros(void)
: __clobber_common);
}
+SEC("raw_tp")
+__log_level(2)
+__success
+/* fp-4 is STACK_ZERO */
+__msg("2: (62) *(u32 *)(r10 -4) = 0 ; R10=fp0 fp-8=0000????")
+__msg("4: (71) r2 = *(u8 *)(r10 -1) ; R2_w=0 R10=fp0 fp-8=0000????")
+__msg("5: (0f) r1 += r2")
+__msg("mark_precise: frame0: last_idx 5 first_idx 0 subseq_idx -1")
+__msg("mark_precise: frame0: regs=r2 stack= before 4: (71) r2 = *(u8 *)(r10 -1)")
+__naked void partial_stack_load_preserves_partial_zeros(void)
+{
+ asm volatile (
+ /* fp-4 is value zero */
+ ".8byte %[fp4_st_zero];" /* LLVM-18+: *(u32 *)(r10 -4) = 0; */
+
+ /* load single U8 from non-aligned stack zero slot */
+ "r1 = %[single_byte_buf];"
+ "r2 = *(u8 *)(r10 -1);"
+ "r1 += r2;"
+ "*(u8 *)(r1 + 0) = r2;" /* this should be fine */
+
+ /* load single U16 from non-aligned stack zero slot */
+ "r1 = %[single_byte_buf];"
+ "r2 = *(u16 *)(r10 -2);"
+ "r1 += r2;"
+ "*(u8 *)(r1 + 0) = r2;" /* this should be fine */
+
+ /* load single U32 from non-aligned stack zero slot */
+ "r1 = %[single_byte_buf];"
+ "r2 = *(u32 *)(r10 -4);"
+ "r1 += r2;"
+ "*(u8 *)(r1 + 0) = r2;" /* this should be fine */
+
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_ptr(single_byte_buf),
+ __imm_insn(fp4_st_zero, BPF_ST_MEM(BPF_W, BPF_REG_FP, -4, 0))
+ : __clobber_common);
+}
+
char two_byte_buf[2] SEC(".data.two_byte_buf");
SEC("raw_tp")
@@ -737,4 +776,168 @@ __naked void stack_load_preserves_const_precision_subreg(void)
: __clobber_common);
}
+SEC("xdp")
+__description("32-bit spilled reg range should be tracked")
+__success __retval(0)
+__naked void spill_32bit_range_track(void)
+{
+ asm volatile(" \
+ call %[bpf_ktime_get_ns]; \
+ /* Make r0 bounded. */ \
+ r0 &= 65535; \
+ /* Assign an ID to r0. */ \
+ r1 = r0; \
+ /* 32-bit spill r0 to stack. */ \
+ *(u32*)(r10 - 8) = r0; \
+ /* Boundary check on r0. */ \
+ if r0 < 1 goto l0_%=; \
+ /* 32-bit fill r1 from stack. */ \
+ r1 = *(u32*)(r10 - 8); \
+ /* r1 == r0 => r1 >= 1 always. */ \
+ if r1 >= 1 goto l0_%=; \
+ /* Dead branch: the verifier should prune it. \
+ * Do an invalid memory access if the verifier \
+ * follows it. \
+ */ \
+ r0 = *(u64*)(r9 + 0); \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("64-bit spill of 64-bit reg should assign ID")
+__success __retval(0)
+__naked void spill_64bit_of_64bit_ok(void)
+{
+ asm volatile (" \
+ /* Roll one bit to make the register inexact. */\
+ call %[bpf_get_prandom_u32]; \
+ r0 &= 0x80000000; \
+ r0 <<= 32; \
+ /* 64-bit spill r0 to stack - should assign an ID. */\
+ *(u64*)(r10 - 8) = r0; \
+ /* 64-bit fill r1 from stack - should preserve the ID. */\
+ r1 = *(u64*)(r10 - 8); \
+ /* Compare r1 with another register to trigger find_equal_scalars.\
+ * Having one random bit is important here, otherwise the verifier cuts\
+ * the corners. \
+ */ \
+ r2 = 0; \
+ if r1 != r2 goto l0_%=; \
+ /* The result of this comparison is predefined. */\
+ if r0 == r2 goto l0_%=; \
+ /* Dead branch: the verifier should prune it. Do an invalid memory\
+ * access if the verifier follows it. \
+ */ \
+ r0 = *(u64*)(r9 + 0); \
+ exit; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("32-bit spill of 32-bit reg should assign ID")
+__success __retval(0)
+__naked void spill_32bit_of_32bit_ok(void)
+{
+ asm volatile (" \
+ /* Roll one bit to make the register inexact. */\
+ call %[bpf_get_prandom_u32]; \
+ w0 &= 0x80000000; \
+ /* 32-bit spill r0 to stack - should assign an ID. */\
+ *(u32*)(r10 - 8) = r0; \
+ /* 32-bit fill r1 from stack - should preserve the ID. */\
+ r1 = *(u32*)(r10 - 8); \
+ /* Compare r1 with another register to trigger find_equal_scalars.\
+ * Having one random bit is important here, otherwise the verifier cuts\
+ * the corners. \
+ */ \
+ r2 = 0; \
+ if r1 != r2 goto l0_%=; \
+ /* The result of this comparison is predefined. */\
+ if r0 == r2 goto l0_%=; \
+ /* Dead branch: the verifier should prune it. Do an invalid memory\
+ * access if the verifier follows it. \
+ */ \
+ r0 = *(u64*)(r9 + 0); \
+ exit; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("16-bit spill of 16-bit reg should assign ID")
+__success __retval(0)
+__naked void spill_16bit_of_16bit_ok(void)
+{
+ asm volatile (" \
+ /* Roll one bit to make the register inexact. */\
+ call %[bpf_get_prandom_u32]; \
+ r0 &= 0x8000; \
+ /* 16-bit spill r0 to stack - should assign an ID. */\
+ *(u16*)(r10 - 8) = r0; \
+ /* 16-bit fill r1 from stack - should preserve the ID. */\
+ r1 = *(u16*)(r10 - 8); \
+ /* Compare r1 with another register to trigger find_equal_scalars.\
+ * Having one random bit is important here, otherwise the verifier cuts\
+ * the corners. \
+ */ \
+ r2 = 0; \
+ if r1 != r2 goto l0_%=; \
+ /* The result of this comparison is predefined. */\
+ if r0 == r2 goto l0_%=; \
+ /* Dead branch: the verifier should prune it. Do an invalid memory\
+ * access if the verifier follows it. \
+ */ \
+ r0 = *(u64*)(r9 + 0); \
+ exit; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("xdp")
+__description("8-bit spill of 8-bit reg should assign ID")
+__success __retval(0)
+__naked void spill_8bit_of_8bit_ok(void)
+{
+ asm volatile (" \
+ /* Roll one bit to make the register inexact. */\
+ call %[bpf_get_prandom_u32]; \
+ r0 &= 0x80; \
+ /* 8-bit spill r0 to stack - should assign an ID. */\
+ *(u8*)(r10 - 8) = r0; \
+ /* 8-bit fill r1 from stack - should preserve the ID. */\
+ r1 = *(u8*)(r10 - 8); \
+ /* Compare r1 with another register to trigger find_equal_scalars.\
+ * Having one random bit is important here, otherwise the verifier cuts\
+ * the corners. \
+ */ \
+ r2 = 0; \
+ if r1 != r2 goto l0_%=; \
+ /* The result of this comparison is predefined. */\
+ if r0 == r2 goto l0_%=; \
+ /* Dead branch: the verifier should prune it. Do an invalid memory\
+ * access if the verifier follows it. \
+ */ \
+ r0 = *(u64*)(r9 + 0); \
+ exit; \
+l0_%=: r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c
index f01391021218..ba57601c2a4d 100644
--- a/tools/testing/selftests/bpf/test_loader.c
+++ b/tools/testing/selftests/bpf/test_loader.c
@@ -181,7 +181,7 @@ static int parse_test_spec(struct test_loader *tester,
memset(spec, 0, sizeof(*spec));
spec->prog_name = bpf_program__name(prog);
- spec->prog_flags = BPF_F_TEST_REG_INVARIANTS; /* by default be strict */
+ spec->prog_flags = testing_prog_flags();
btf = bpf_object__btf(obj);
if (!btf) {
@@ -688,7 +688,7 @@ static void process_subtest(struct test_loader *tester,
++nr_progs;
specs = calloc(nr_progs, sizeof(struct test_spec));
- if (!ASSERT_OK_PTR(specs, "Can't alloc specs array"))
+ if (!ASSERT_OK_PTR(specs, "specs_alloc"))
return;
i = 0;
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 767e0693df10..dfbab214f4d1 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -1190,7 +1190,11 @@ static void test_map_in_map(void)
goto out_map_in_map;
}
- bpf_object__load(obj);
+ err = bpf_object__load(obj);
+ if (err) {
+ printf("Failed to load test prog\n");
+ goto out_map_in_map;
+ }
map = bpf_object__find_map_by_name(obj, "mim_array");
if (!map) {
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 1b9387890148..808550986f30 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -547,24 +547,6 @@ int bpf_find_map(const char *test, struct bpf_object *obj, const char *name)
return bpf_map__fd(map);
}
-static bool is_jit_enabled(void)
-{
- const char *jit_sysctl = "/proc/sys/net/core/bpf_jit_enable";
- bool enabled = false;
- int sysctl_fd;
-
- sysctl_fd = open(jit_sysctl, 0, O_RDONLY);
- if (sysctl_fd != -1) {
- char tmpc;
-
- if (read(sysctl_fd, &tmpc, sizeof(tmpc)) == 1)
- enabled = (tmpc != '0');
- close(sysctl_fd);
- }
-
- return enabled;
-}
-
int compare_map_keys(int map1_fd, int map2_fd)
{
__u32 key, next_key;
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c
index b0068a9d2cfe..80c42583f597 100644
--- a/tools/testing/selftests/bpf/test_sock_addr.c
+++ b/tools/testing/selftests/bpf/test_sock_addr.c
@@ -19,6 +19,7 @@
#include <bpf/libbpf.h>
#include "cgroup_helpers.h"
+#include "testing_helpers.h"
#include "bpf_util.h"
#ifndef ENOTSUPP
@@ -679,7 +680,7 @@ static int load_path(const struct sock_addr_test *test, const char *path)
bpf_program__set_type(prog, BPF_PROG_TYPE_CGROUP_SOCK_ADDR);
bpf_program__set_expected_attach_type(prog, test->expected_attach_type);
- bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS);
+ bpf_program__set_flags(prog, testing_prog_flags());
err = bpf_object__load(obj);
if (err) {
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index f36e41435be7..df04bda1c927 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -67,6 +67,7 @@
#define F_NEEDS_EFFICIENT_UNALIGNED_ACCESS (1 << 0)
#define F_LOAD_WITH_STRICT_ALIGNMENT (1 << 1)
+#define F_NEEDS_JIT_ENABLED (1 << 2)
/* need CAP_BPF, CAP_NET_ADMIN, CAP_PERFMON to load progs */
#define ADMIN_CAPS (1ULL << CAP_NET_ADMIN | \
@@ -74,6 +75,7 @@
1ULL << CAP_BPF)
#define UNPRIV_SYSCTL "kernel/unprivileged_bpf_disabled"
static bool unpriv_disabled = false;
+static bool jit_disabled;
static int skips;
static bool verbose = false;
static int verif_log_level = 0;
@@ -1341,48 +1343,6 @@ static bool cmp_str_seq(const char *log, const char *exp)
return true;
}
-static struct bpf_insn *get_xlated_program(int fd_prog, int *cnt)
-{
- __u32 buf_element_size = sizeof(struct bpf_insn);
- struct bpf_prog_info info = {};
- __u32 info_len = sizeof(info);
- __u32 xlated_prog_len;
- struct bpf_insn *buf;
-
- if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
- perror("bpf_prog_get_info_by_fd failed");
- return NULL;
- }
-
- xlated_prog_len = info.xlated_prog_len;
- if (xlated_prog_len % buf_element_size) {
- printf("Program length %d is not multiple of %d\n",
- xlated_prog_len, buf_element_size);
- return NULL;
- }
-
- *cnt = xlated_prog_len / buf_element_size;
- buf = calloc(*cnt, buf_element_size);
- if (!buf) {
- perror("can't allocate xlated program buffer");
- return NULL;
- }
-
- bzero(&info, sizeof(info));
- info.xlated_prog_len = xlated_prog_len;
- info.xlated_prog_insns = (__u64)(unsigned long)buf;
- if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
- perror("second bpf_prog_get_info_by_fd failed");
- goto out_free_buf;
- }
-
- return buf;
-
-out_free_buf:
- free(buf);
- return NULL;
-}
-
static bool is_null_insn(struct bpf_insn *insn)
{
struct bpf_insn null_insn = {};
@@ -1505,7 +1465,7 @@ static void print_insn(struct bpf_insn *buf, int cnt)
static bool check_xlated_program(struct bpf_test *test, int fd_prog)
{
struct bpf_insn *buf;
- int cnt;
+ unsigned int cnt;
bool result = true;
bool check_expected = !is_null_insn(test->expected_insns);
bool check_unexpected = !is_null_insn(test->unexpected_insns);
@@ -1513,8 +1473,7 @@ static bool check_xlated_program(struct bpf_test *test, int fd_prog)
if (!check_expected && !check_unexpected)
goto out;
- buf = get_xlated_program(fd_prog, &cnt);
- if (!buf) {
+ if (get_xlated_program(fd_prog, &buf, &cnt)) {
printf("FAIL: can't get xlated program\n");
result = false;
goto out;
@@ -1567,6 +1526,13 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
__u32 pflags;
int i, err;
+ if ((test->flags & F_NEEDS_JIT_ENABLED) && jit_disabled) {
+ printf("SKIP (requires BPF JIT)\n");
+ skips++;
+ sched_yield();
+ return;
+ }
+
fd_prog = -1;
for (i = 0; i < MAX_NR_MAPS; i++)
map_fds[i] = -1;
@@ -1588,7 +1554,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
if (fixup_skips != skips)
return;
- pflags = BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS;
+ pflags = testing_prog_flags();
if (test->flags & F_LOAD_WITH_STRICT_ALIGNMENT)
pflags |= BPF_F_STRICT_ALIGNMENT;
if (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS)
@@ -1887,6 +1853,8 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
+ jit_disabled = !is_jit_enabled();
+
/* Use libbpf 1.0 API mode */
libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c
index d2458c1b1671..a59e56d804ee 100644
--- a/tools/testing/selftests/bpf/testing_helpers.c
+++ b/tools/testing/selftests/bpf/testing_helpers.c
@@ -252,6 +252,34 @@ __u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info)
int extra_prog_load_log_flags = 0;
+int testing_prog_flags(void)
+{
+ static int cached_flags = -1;
+ static int prog_flags[] = { BPF_F_TEST_RND_HI32, BPF_F_TEST_REG_INVARIANTS };
+ static struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ int insn_cnt = ARRAY_SIZE(insns), i, fd, flags = 0;
+ LIBBPF_OPTS(bpf_prog_load_opts, opts);
+
+ if (cached_flags >= 0)
+ return cached_flags;
+
+ for (i = 0; i < ARRAY_SIZE(prog_flags); i++) {
+ opts.prog_flags = prog_flags[i];
+ fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, "flag-test", "GPL",
+ insns, insn_cnt, &opts);
+ if (fd >= 0) {
+ flags |= prog_flags[i];
+ close(fd);
+ }
+ }
+
+ cached_flags = flags;
+ return cached_flags;
+}
+
int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
struct bpf_object **pobj, int *prog_fd)
{
@@ -276,7 +304,7 @@ int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
if (type != BPF_PROG_TYPE_UNSPEC && bpf_program__type(prog) != type)
bpf_program__set_type(prog, type);
- flags = bpf_program__flags(prog) | BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS;
+ flags = bpf_program__flags(prog) | testing_prog_flags();
bpf_program__set_flags(prog, flags);
err = bpf_object__load(obj);
@@ -299,7 +327,7 @@ int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
{
LIBBPF_OPTS(bpf_prog_load_opts, opts,
.kern_version = kern_version,
- .prog_flags = BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS,
+ .prog_flags = testing_prog_flags(),
.log_level = extra_prog_load_log_flags,
.log_buf = log_buf,
.log_size = log_buf_sz,
@@ -387,3 +415,63 @@ int kern_sync_rcu(void)
{
return syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0, 0);
}
+
+int get_xlated_program(int fd_prog, struct bpf_insn **buf, __u32 *cnt)
+{
+ __u32 buf_element_size = sizeof(struct bpf_insn);
+ struct bpf_prog_info info = {};
+ __u32 info_len = sizeof(info);
+ __u32 xlated_prog_len;
+
+ if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
+ perror("bpf_prog_get_info_by_fd failed");
+ return -1;
+ }
+
+ xlated_prog_len = info.xlated_prog_len;
+ if (xlated_prog_len % buf_element_size) {
+ printf("Program length %u is not multiple of %u\n",
+ xlated_prog_len, buf_element_size);
+ return -1;
+ }
+
+ *cnt = xlated_prog_len / buf_element_size;
+ *buf = calloc(*cnt, buf_element_size);
+ if (!buf) {
+ perror("can't allocate xlated program buffer");
+ return -ENOMEM;
+ }
+
+ bzero(&info, sizeof(info));
+ info.xlated_prog_len = xlated_prog_len;
+ info.xlated_prog_insns = (__u64)(unsigned long)*buf;
+ if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
+ perror("second bpf_prog_get_info_by_fd failed");
+ goto out_free_buf;
+ }
+
+ return 0;
+
+out_free_buf:
+ free(*buf);
+ *buf = NULL;
+ return -1;
+}
+
+bool is_jit_enabled(void)
+{
+ const char *jit_sysctl = "/proc/sys/net/core/bpf_jit_enable";
+ bool enabled = false;
+ int sysctl_fd;
+
+ sysctl_fd = open(jit_sysctl, O_RDONLY);
+ if (sysctl_fd != -1) {
+ char tmpc;
+
+ if (read(sysctl_fd, &tmpc, sizeof(tmpc)) == 1)
+ enabled = (tmpc != '0');
+ close(sysctl_fd);
+ }
+
+ return enabled;
+}
diff --git a/tools/testing/selftests/bpf/testing_helpers.h b/tools/testing/selftests/bpf/testing_helpers.h
index 35284faff4f2..d14de81727e6 100644
--- a/tools/testing/selftests/bpf/testing_helpers.h
+++ b/tools/testing/selftests/bpf/testing_helpers.h
@@ -46,4 +46,12 @@ static inline __u64 get_time_ns(void)
return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
}
+struct bpf_insn;
+/* Request BPF program instructions after all rewrites are applied,
+ * e.g. verifier.c:convert_ctx_access() is done.
+ */
+int get_xlated_program(int fd_prog, struct bpf_insn **buf, __u32 *cnt);
+int testing_prog_flags(void);
+bool is_jit_enabled(void);
+
#endif /* __TESTING_HELPERS_H */
diff --git a/tools/testing/selftests/bpf/verifier/bpf_loop_inline.c b/tools/testing/selftests/bpf/verifier/bpf_loop_inline.c
index a535d41dc20d..59125b22ae39 100644
--- a/tools/testing/selftests/bpf/verifier/bpf_loop_inline.c
+++ b/tools/testing/selftests/bpf/verifier/bpf_loop_inline.c
@@ -57,6 +57,7 @@
.expected_insns = { PSEUDO_CALL_INSN() },
.unexpected_insns = { HELPER_CALL_INSN() },
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .flags = F_NEEDS_JIT_ENABLED,
.result = ACCEPT,
.runs = 0,
.func_info = { { 0, MAIN_TYPE }, { 12, CALLBACK_TYPE } },
@@ -90,6 +91,7 @@
.expected_insns = { HELPER_CALL_INSN() },
.unexpected_insns = { PSEUDO_CALL_INSN() },
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .flags = F_NEEDS_JIT_ENABLED,
.result = ACCEPT,
.runs = 0,
.func_info = { { 0, MAIN_TYPE }, { 16, CALLBACK_TYPE } },
@@ -127,6 +129,7 @@
.expected_insns = { HELPER_CALL_INSN() },
.unexpected_insns = { PSEUDO_CALL_INSN() },
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .flags = F_NEEDS_JIT_ENABLED,
.result = ACCEPT,
.runs = 0,
.func_info = {
@@ -165,6 +168,7 @@
.expected_insns = { PSEUDO_CALL_INSN() },
.unexpected_insns = { HELPER_CALL_INSN() },
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .flags = F_NEEDS_JIT_ENABLED,
.result = ACCEPT,
.runs = 0,
.func_info = {
@@ -235,6 +239,7 @@
},
.unexpected_insns = { HELPER_CALL_INSN() },
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .flags = F_NEEDS_JIT_ENABLED,
.result = ACCEPT,
.func_info = {
{ 0, MAIN_TYPE },
@@ -252,6 +257,7 @@
.unexpected_insns = { HELPER_CALL_INSN() },
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+ .flags = F_NEEDS_JIT_ENABLED,
.func_info = { { 0, MAIN_TYPE }, { 16, CALLBACK_TYPE } },
.func_info_cnt = 2,
BTF_TYPES
diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c
index 8a2ff81d8350..0a9293a57211 100644
--- a/tools/testing/selftests/bpf/verifier/precise.c
+++ b/tools/testing/selftests/bpf/verifier/precise.c
@@ -183,10 +183,10 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = BPF_F_TEST_STATE_FREQ,
.errstr = "mark_precise: frame0: last_idx 7 first_idx 7\
- mark_precise: frame0: parent state regs=r4 stack=:\
+ mark_precise: frame0: parent state regs=r4 stack=-8:\
mark_precise: frame0: last_idx 6 first_idx 4\
- mark_precise: frame0: regs=r4 stack= before 6: (b7) r0 = -1\
- mark_precise: frame0: regs=r4 stack= before 5: (79) r4 = *(u64 *)(r10 -8)\
+ mark_precise: frame0: regs=r4 stack=-8 before 6: (b7) r0 = -1\
+ mark_precise: frame0: regs=r4 stack=-8 before 5: (79) r4 = *(u64 *)(r10 -8)\
mark_precise: frame0: regs= stack=-8 before 4: (7b) *(u64 *)(r3 -8) = r0\
mark_precise: frame0: parent state regs=r0 stack=:\
mark_precise: frame0: last_idx 3 first_idx 3\
diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c
index 534576f06df1..c59e4adb905d 100644
--- a/tools/testing/selftests/core/close_range_test.c
+++ b/tools/testing/selftests/core/close_range_test.c
@@ -12,6 +12,7 @@
#include <syscall.h>
#include <unistd.h>
#include <sys/resource.h>
+#include <linux/close_range.h>
#include "../kselftest_harness.h"
#include "../clone3/clone3_selftests.h"
diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile
index 8a72bb7de70f..03a089165d3f 100644
--- a/tools/testing/selftests/drivers/net/bonding/Makefile
+++ b/tools/testing/selftests/drivers/net/bonding/Makefile
@@ -15,7 +15,10 @@ TEST_PROGS := \
TEST_FILES := \
lag_lib.sh \
bond_topo_2d1c.sh \
- bond_topo_3d1c.sh \
- net_forwarding_lib.sh
+ bond_topo_3d1c.sh
+
+TEST_INCLUDES := \
+ ../../../net/forwarding/lib.sh \
+ ../../../net/lib.sh
include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh
index 6358df5752f9..1ec7f59db7f4 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh
@@ -20,21 +20,21 @@
# +------+ +------+
#
# We use veths instead of physical interfaces
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/forwarding/lib.sh
set -e
-tmp=$(mktemp -q dump.XXXXXX)
cleanup() {
ip link del fab-br0 >/dev/null 2>&1 || :
ip link del fbond >/dev/null 2>&1 || :
ip link del veth1-bond >/dev/null 2>&1 || :
ip link del veth2-bond >/dev/null 2>&1 || :
- modprobe -r bonding >/dev/null 2>&1 || :
- rm -f -- ${tmp}
}
trap cleanup 0 1 2
cleanup
-sleep 1
# create the bridge
ip link add fab-br0 address 52:54:00:3B:7C:A6 mtu 1500 type bridge \
@@ -67,13 +67,12 @@ ip link set fab-br0 up
ip link set fbond up
ip addr add dev fab-br0 10.0.0.3
-tcpdump -n -i veth1-end -e ether proto 0x8809 >${tmp} 2>&1 &
-sleep 15
-pkill tcpdump >/dev/null 2>&1
rc=0
-num=$(grep "packets captured" ${tmp} | awk '{print $1}')
-if test "$num" -gt 0; then
- echo "PASS, captured ${num}"
+tc qdisc add dev veth1-end clsact
+tc filter add dev veth1-end ingress protocol 0x8809 pref 1 handle 101 flower skip_hw action pass
+if slowwait_for_counter 15 2 \
+ tc_rule_handle_stats_get "dev veth1-end ingress" 101 ".packets" "" &> /dev/null; then
+ echo "PASS, captured 2"
else
echo "FAIL"
rc=1
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
index 862e947e17c7..8293dbc7c18f 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
@@ -11,7 +11,7 @@ ALL_TESTS="
REQUIRE_MZ=no
NUM_NETIFS=0
lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
bond_check_flags()
{
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh b/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh
index 89af402fabbe..78d3e0fe6604 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh
@@ -17,6 +17,11 @@
# +----------------+
#
# We use veths instead of physical interfaces
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/forwarding/lib.sh
+
sw="sw-$(mktemp -u XXXXXX)"
host="ns-$(mktemp -u XXXXXX)"
@@ -26,6 +31,16 @@ cleanup()
ip netns del $host
}
+wait_lladdr_dad()
+{
+ $@ | grep fe80 | grep -qv tentative
+}
+
+wait_bond_up()
+{
+ $@ | grep -q 'state UP'
+}
+
trap cleanup 0 1 2
ip netns add $sw
@@ -37,8 +52,8 @@ ip -n $host link add veth1 type veth peer name veth1 netns $sw
ip -n $sw link add br0 type bridge
ip -n $sw link set br0 up
sw_lladdr=$(ip -n $sw addr show br0 | awk '/fe80/{print $2}' | cut -d'/' -f1)
-# sleep some time to make sure bridge lladdr pass DAD
-sleep 2
+# wait some time to make sure bridge lladdr pass DAD
+slowwait 2 wait_lladdr_dad ip -n $sw addr show br0
ip -n $host link add bond0 type bond mode 1 ns_ip6_target ${sw_lladdr} \
arp_validate 3 arp_interval 1000
@@ -53,7 +68,7 @@ ip -n $sw link set veth1 master br0
ip -n $sw link set veth0 up
ip -n $sw link set veth1 up
-sleep 5
+slowwait 5 wait_bond_up ip -n $host link show bond0
rc=0
if ip -n $host link show bond0 | grep -q LOWER_UP; then
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
index d508486cc0bd..644ea5769e81 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
@@ -45,15 +45,23 @@ skip_ns()
}
active_slave=""
+active_slave_changed()
+{
+ local old_active_slave=$1
+ local new_active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" \
+ ".[].linkinfo.info_data.active_slave")
+ [ "$new_active_slave" != "$old_active_slave" -a "$new_active_slave" != "null" ]
+}
+
check_active_slave()
{
local target_active_slave=$1
+ slowwait 5 active_slave_changed $active_slave
active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
test "$active_slave" = "$target_active_slave"
check_err $? "Current active slave is $active_slave but not $target_active_slave"
}
-
# Test bonding prio option
prio_test()
{
@@ -84,13 +92,13 @@ prio_test()
# active slave should be the higher prio slave
ip -n ${s_ns} link set $active_slave down
- bond_check_connection "fail over"
check_active_slave eth2
+ bond_check_connection "fail over"
# when only 1 slave is up
ip -n ${s_ns} link set $active_slave down
- bond_check_connection "only 1 slave up"
check_active_slave eth0
+ bond_check_connection "only 1 slave up"
# when a higher prio slave change to up
ip -n ${s_ns} link set eth2 up
@@ -140,8 +148,8 @@ prio_test()
check_active_slave "eth1"
ip -n ${s_ns} link set $active_slave down
- bond_check_connection "change slave prio"
check_active_slave "eth0"
+ bond_check_connection "change slave prio"
fi
}
@@ -199,6 +207,15 @@ prio()
prio_ns "active-backup"
}
+wait_mii_up()
+{
+ for i in $(seq 0 2); do
+ mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status")
+ [ ${mii_status} != "UP" ] && return 1
+ done
+ return 0
+}
+
arp_validate_test()
{
local param="$1"
@@ -211,7 +228,7 @@ arp_validate_test()
[ $RET -ne 0 ] && log_test "arp_validate" "$retmsg"
# wait for a while to make sure the mii status stable
- sleep 5
+ slowwait 5 wait_mii_up
for i in $(seq 0 2); do
mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status")
if [ ${mii_status} != "UP" ]; then
@@ -276,10 +293,13 @@ garp_test()
active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
ip -n ${s_ns} link set ${active_slave} down
- exp_num=$(echo "${param}" | cut -f6 -d ' ')
- sleep $((exp_num + 2))
+ # wait for active link change
+ slowwait 2 active_slave_changed $active_slave
+ exp_num=$(echo "${param}" | cut -f6 -d ' ')
active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
+ slowwait_for_counter $((exp_num + 5)) $exp_num \
+ tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}"
# check result
real_num=$(tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}")
@@ -296,8 +316,8 @@ garp_test()
num_grat_arp()
{
local val
- for val in 10 20 30 50; do
- garp_test "mode active-backup miimon 100 num_grat_arp $val peer_notify_delay 1000"
+ for val in 10 20 30; do
+ garp_test "mode active-backup miimon 10 num_grat_arp $val peer_notify_delay 100"
log_test "num_grat_arp" "active-backup miimon num_grat_arp $val"
done
}
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
index a509ef949dcf..195ef83cfbf1 100644
--- a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh
@@ -28,7 +28,7 @@
REQUIRE_MZ=no
NUM_NETIFS=0
lib_dir=$(dirname "$0")
-source ${lib_dir}/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
s_ns="s-$(mktemp -u XXXXXX)"
c_ns="c-$(mktemp -u XXXXXX)"
@@ -73,7 +73,6 @@ server_create()
ip -n ${s_ns} link set bond0 up
ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
- sleep 2
}
# Reset bond with new mode and options
@@ -96,7 +95,8 @@ bond_reset()
ip -n ${s_ns} link set bond0 up
ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0
ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0
- sleep 2
+ # Wait for IPv6 address ready as it needs DAD
+ slowwait 2 ip netns exec ${s_ns} ping6 ${c_ip6} -c 1 -W 0.1 &> /dev/null
}
server_destroy()
@@ -150,7 +150,7 @@ bond_check_connection()
{
local msg=${1:-"check connection"}
- sleep 2
+ slowwait 2 ip netns exec ${s_ns} ping ${c_ip4} -c 1 -W 0.1 &> /dev/null
ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null
check_err $? "${msg}: ping failed"
ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null
diff --git a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh
index 5cfe7d8ebc25..e6fa24eded5b 100755
--- a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh
+++ b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh
@@ -14,7 +14,7 @@ ALL_TESTS="
REQUIRE_MZ=no
NUM_NETIFS=0
lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
source "$lib_dir"/lag_lib.sh
diff --git a/tools/testing/selftests/drivers/net/bonding/lag_lib.sh b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh
index 2a268b17b61f..bf9bcd1b5ec0 100644
--- a/tools/testing/selftests/drivers/net/bonding/lag_lib.sh
+++ b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh
@@ -48,6 +48,17 @@ test_LAG_cleanup()
ip link add mv0 link "$name" up address "$ucaddr" type macvlan
# Used to test dev->mc handling
ip address add "$addr6" dev "$name"
+
+ # Check that addresses were added as expected
+ (grep_bridge_fdb "$ucaddr" bridge fdb show dev dummy1 ||
+ grep_bridge_fdb "$ucaddr" bridge fdb show dev dummy2) >/dev/null
+ check_err $? "macvlan unicast address not found on a slave"
+
+ # mcaddr is added asynchronously by addrconf_dad_work(), use busywait
+ (busywait 10000 grep_bridge_fdb "$mcaddr" bridge fdb show dev dummy1 ||
+ grep_bridge_fdb "$mcaddr" bridge fdb show dev dummy2) >/dev/null
+ check_err $? "IPv6 solicited-node multicast mac address not found on a slave"
+
ip link set dev "$name" down
ip link del "$name"
@@ -96,13 +107,12 @@ lag_setup2x2()
NAMESPACES="${namespaces}"
}
-# cleanup all lag related namespaces and remove the bonding module
+# cleanup all lag related namespaces
lag_cleanup()
{
for n in ${NAMESPACES}; do
ip netns delete ${n} >/dev/null 2>&1 || true
done
- modprobe -r bonding
}
SWITCH="lag_node1"
@@ -148,7 +158,7 @@ test_bond_recovery()
create_bond $@
# verify connectivity
- ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 >/dev/null 2>&1
+ slowwait 2 ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 -W 0.1 &> /dev/null
check_err $? "No connectivity"
# force the links of the bond down
@@ -158,7 +168,7 @@ test_bond_recovery()
ip netns exec ${SWITCH} ip link set eth1 down
# re-verify connectivity
- ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 >/dev/null 2>&1
+ slowwait 2 ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 -W 0.1 &> /dev/null
local rc=$?
check_err $rc "Bond failed to recover"
diff --git a/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh b/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh
index b76bf5030952..9d26ab4cad0b 100755
--- a/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh
+++ b/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh
@@ -23,7 +23,7 @@ REQUIRE_MZ=no
REQUIRE_JQ=no
NUM_NETIFS=0
lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
source "$lib_dir"/lag_lib.sh
cleanup()
diff --git a/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh b/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh
index 8c2619002147..2d275b3e47dd 100755
--- a/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh
+++ b/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh
@@ -23,7 +23,7 @@ REQUIRE_MZ=no
REQUIRE_JQ=no
NUM_NETIFS=0
lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
source "$lib_dir"/lag_lib.sh
cleanup()
diff --git a/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh
deleted file mode 120000
index 39c96828c5ef..000000000000
--- a/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/lib.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/Makefile b/tools/testing/selftests/drivers/net/dsa/Makefile
index c393e7b73805..cd6817fe5be6 100644
--- a/tools/testing/selftests/drivers/net/dsa/Makefile
+++ b/tools/testing/selftests/drivers/net/dsa/Makefile
@@ -11,8 +11,22 @@ TEST_PROGS = bridge_locked_port.sh \
tc_actions.sh \
test_bridge_fdb_stress.sh
-TEST_PROGS_EXTENDED := lib.sh tc_common.sh
+TEST_FILES := \
+ run_net_forwarding_test.sh \
+ forwarding.config
-TEST_FILES := forwarding.config
+TEST_INCLUDES := \
+ ../../../net/forwarding/bridge_locked_port.sh \
+ ../../../net/forwarding/bridge_mdb.sh \
+ ../../../net/forwarding/bridge_mld.sh \
+ ../../../net/forwarding/bridge_vlan_aware.sh \
+ ../../../net/forwarding/bridge_vlan_mcast.sh \
+ ../../../net/forwarding/bridge_vlan_unaware.sh \
+ ../../../net/forwarding/lib.sh \
+ ../../../net/forwarding/local_termination.sh \
+ ../../../net/forwarding/no_forwarding.sh \
+ ../../../net/forwarding/tc_actions.sh \
+ ../../../net/forwarding/tc_common.sh \
+ ../../../net/lib.sh
include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh
index f5eb940c4c7c..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_locked_port.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh
index 76492da525f7..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_mdb.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh
index 81a7e0df0474..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_mld.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh
index 9831ed74376a..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_vlan_aware.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh
index 7f3c3f0bf719..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_vlan_mcast.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh
index bf1a57e6bde1..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh
+++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh
@@ -1 +1 @@
-../../../net/forwarding/bridge_vlan_unaware.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/lib.sh b/tools/testing/selftests/drivers/net/dsa/lib.sh
deleted file mode 120000
index 39c96828c5ef..000000000000
--- a/tools/testing/selftests/drivers/net/dsa/lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/lib.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/local_termination.sh b/tools/testing/selftests/drivers/net/dsa/local_termination.sh
index c08166f84501..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/local_termination.sh
+++ b/tools/testing/selftests/drivers/net/dsa/local_termination.sh
@@ -1 +1 @@
-../../../net/forwarding/local_termination.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh
index b9757466bc97..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh
+++ b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh
@@ -1 +1 @@
-../../../net/forwarding/no_forwarding.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh b/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh
new file mode 100755
index 000000000000..4106c0a102ea
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+libdir=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
+testname=$(basename "${BASH_SOURCE[0]}")
+
+source "$libdir"/forwarding.config
+cd "$libdir"/../../../net/forwarding/ || exit 1
+source "./$testname" "$@"
diff --git a/tools/testing/selftests/drivers/net/dsa/tc_actions.sh b/tools/testing/selftests/drivers/net/dsa/tc_actions.sh
index 306213d9430e..d16a65e7595d 120000
--- a/tools/testing/selftests/drivers/net/dsa/tc_actions.sh
+++ b/tools/testing/selftests/drivers/net/dsa/tc_actions.sh
@@ -1 +1 @@
-../../../net/forwarding/tc_actions.sh \ No newline at end of file
+run_net_forwarding_test.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/tc_common.sh b/tools/testing/selftests/drivers/net/dsa/tc_common.sh
deleted file mode 120000
index bc3465bdc36b..000000000000
--- a/tools/testing/selftests/drivers/net/dsa/tc_common.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/tc_common.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh
index 92acab83fbe2..74682151d04d 100755
--- a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh
+++ b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh
@@ -19,7 +19,7 @@ REQUIRE_JQ="no"
REQUIRE_MZ="no"
NETIF_CREATE="no"
lib_dir=$(dirname "$0")
-source "$lib_dir"/lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
cleanup() {
echo "Cleaning up"
diff --git a/tools/testing/selftests/drivers/net/netdevsim/Makefile b/tools/testing/selftests/drivers/net/netdevsim/Makefile
new file mode 100644
index 000000000000..7a29a05bea8b
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/Makefile
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0+ OR MIT
+
+TEST_PROGS = devlink.sh \
+ devlink_in_netns.sh \
+ devlink_trap.sh \
+ ethtool-coalesce.sh \
+ ethtool-fec.sh \
+ ethtool-pause.sh \
+ ethtool-ring.sh \
+ fib.sh \
+ hw_stats_l3.sh \
+ nexthop.sh \
+ psample.sh \
+ tc-mq-visibility.sh \
+ udp_tunnel_nic.sh \
+
+include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
index f98435c502f6..384cfa3d38a6 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -270,7 +270,7 @@ for port in 0 1; do
echo 1 > $NSIM_DEV_SYS/new_port
fi
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="new NIC device created"
exp0=( 0 0 0 0 )
@@ -284,8 +284,8 @@ for port in 0 1; do
msg="VxLAN v4 devices go down"
exp0=( 0 0 0 0 )
- ifconfig vxlan1 down
- ifconfig vxlan0 down
+ ip link set dev vxlan1 down
+ ip link set dev vxlan0 down
check_tables
msg="VxLAN v6 devices"
@@ -293,7 +293,7 @@ for port in 0 1; do
new_vxlan vxlanA 4789 $NSIM_NETDEV 6
for ifc in vxlan0 vxlan1; do
- ifconfig $ifc up
+ ip link set dev $ifc up
done
new_vxlan vxlanB 4789 $NSIM_NETDEV 6
@@ -307,14 +307,14 @@ for port in 0 1; do
new_geneve gnv0 6081
msg="NIC device goes down"
- ifconfig $NSIM_NETDEV down
+ ip link set dev $NSIM_NETDEV down
if [ $port -eq 1 ]; then
exp0=( 0 0 0 0 )
exp1=( 0 0 0 0 )
fi
check_tables
msg="NIC device goes up again"
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
exp0=( `mke 4789 1` `mke 4790 1` 0 0 )
exp1=( `mke 6081 2` 0 0 0 )
check_tables
@@ -433,7 +433,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
overflow_table1 "overflow NIC table"
@@ -491,7 +491,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
overflow_table1 "overflow NIC table"
@@ -548,7 +548,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
overflow_table0 "destroy NIC"
overflow_table1 "destroy NIC"
@@ -578,7 +578,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="create VxLANs v6"
new_vxlan vxlanA0 10000 $NSIM_NETDEV 6
@@ -639,7 +639,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
@@ -695,7 +695,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="create VxLANs v6"
exp0=( `mke 10000 1` 0 0 0 )
@@ -755,7 +755,7 @@ for port in 0 1; do
echo $port > $NSIM_DEV_SYS/new_port
NSIM_NETDEV=`get_netdev_name old_netdevs`
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
msg="create VxLANs v6"
exp0=( `mke 10000 1` 0 0 0 )
@@ -768,7 +768,7 @@ for port in 0 1; do
check_tables
msg="NIC device goes down"
- ifconfig $NSIM_NETDEV down
+ ip link set dev $NSIM_NETDEV down
if [ $port -eq 1 ]; then
exp0=( 0 0 0 0 )
exp1=( 0 0 0 0 )
@@ -779,7 +779,7 @@ for port in 0 1; do
check_tables
msg="NIC device goes up again"
- ifconfig $NSIM_NETDEV up
+ ip link set dev $NSIM_NETDEV up
exp0=( `mke 10000 1` 0 0 0 )
check_tables
@@ -827,12 +827,12 @@ new_vxlan vxlan1 4789 $NSIM_NETDEV2
msg="VxLAN v4 devices go down"
exp0=( 0 0 0 0 )
-ifconfig vxlan1 down
-ifconfig vxlan0 down
+ip link set dev vxlan1 down
+ip link set dev vxlan0 down
check_tables
for ifc in vxlan0 vxlan1; do
- ifconfig $ifc up
+ ip link set dev $ifc up
done
msg="VxLAN v6 device"
@@ -844,11 +844,11 @@ exp1=( `mke 6081 2` 0 0 0 )
new_geneve gnv0 6081
msg="NIC device goes down"
-ifconfig $NSIM_NETDEV down
+ip link set dev $NSIM_NETDEV down
check_tables
msg="NIC device goes up again"
-ifconfig $NSIM_NETDEV up
+ip link set dev $NSIM_NETDEV up
check_tables
for i in `seq 2`; do
diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile
index 6a86e61e8bfe..2d5a76d99181 100644
--- a/tools/testing/selftests/drivers/net/team/Makefile
+++ b/tools/testing/selftests/drivers/net/team/Makefile
@@ -3,8 +3,9 @@
TEST_PROGS := dev_addr_lists.sh
-TEST_FILES := \
- lag_lib.sh \
- net_forwarding_lib.sh
+TEST_INCLUDES := \
+ ../bonding/lag_lib.sh \
+ ../../../net/forwarding/lib.sh \
+ ../../../net/lib.sh
include ../../../lib.mk
diff --git a/tools/testing/selftests/drivers/net/team/config b/tools/testing/selftests/drivers/net/team/config
index 265b6882cc21..b5e3a3aad4bf 100644
--- a/tools/testing/selftests/drivers/net/team/config
+++ b/tools/testing/selftests/drivers/net/team/config
@@ -1,3 +1,5 @@
+CONFIG_DUMMY=y
+CONFIG_IPV6=y
+CONFIG_MACVLAN=y
CONFIG_NET_TEAM=y
CONFIG_NET_TEAM_MODE_LOADBALANCE=y
-CONFIG_MACVLAN=y
diff --git a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh
index 33913112d5ca..b1ec7755b783 100755
--- a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh
+++ b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh
@@ -11,9 +11,9 @@ ALL_TESTS="
REQUIRE_MZ=no
NUM_NETIFS=0
lib_dir=$(dirname "$0")
-source "$lib_dir"/net_forwarding_lib.sh
+source "$lib_dir"/../../../net/forwarding/lib.sh
-source "$lib_dir"/lag_lib.sh
+source "$lib_dir"/../bonding/lag_lib.sh
destroy()
diff --git a/tools/testing/selftests/drivers/net/team/lag_lib.sh b/tools/testing/selftests/drivers/net/team/lag_lib.sh
deleted file mode 120000
index e1347a10afde..000000000000
--- a/tools/testing/selftests/drivers/net/team/lag_lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../bonding/lag_lib.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh
deleted file mode 120000
index 39c96828c5ef..000000000000
--- a/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh
+++ /dev/null
@@ -1 +0,0 @@
-../../../net/forwarding/lib.sh \ No newline at end of file
diff --git a/tools/testing/selftests/dt/test_unprobed_devices.sh b/tools/testing/selftests/dt/test_unprobed_devices.sh
index b07af2a4c4de..7fae90293a9d 100755
--- a/tools/testing/selftests/dt/test_unprobed_devices.sh
+++ b/tools/testing/selftests/dt/test_unprobed_devices.sh
@@ -33,8 +33,8 @@ if [[ ! -d "${PDT}" ]]; then
fi
nodes_compatible=$(
- for node_compat in $(find ${PDT} -name compatible); do
- node=$(dirname "${node_compat}")
+ for node in $(find ${PDT} -type d); do
+ [ ! -f "${node}"/compatible ] && continue
# Check if node is available
if [[ -e "${node}"/status ]]; then
status=$(tr -d '\000' < "${node}"/status)
@@ -46,10 +46,11 @@ nodes_compatible=$(
nodes_dev_bound=$(
IFS=$'\n'
- for uevent in $(find /sys/devices -name uevent); do
- if [[ -d "$(dirname "${uevent}")"/driver ]]; then
- grep '^OF_FULLNAME=' "${uevent}" | sed -e 's|OF_FULLNAME=||'
- fi
+ for dev_dir in $(find /sys/devices -type d); do
+ [ ! -f "${dev_dir}"/uevent ] && continue
+ [ ! -d "${dev_dir}"/driver ] && continue
+
+ grep '^OF_FULLNAME=' "${dev_dir}"/uevent | sed -e 's|OF_FULLNAME=||'
done
)
diff --git a/tools/testing/selftests/hid/tests/test_wacom_generic.py b/tools/testing/selftests/hid/tests/test_wacom_generic.py
index 352fc39f3c6c..b62c7dba6777 100644
--- a/tools/testing/selftests/hid/tests/test_wacom_generic.py
+++ b/tools/testing/selftests/hid/tests/test_wacom_generic.py
@@ -880,8 +880,8 @@ class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest
does not overlap with other contacts. The value of `t` may be
incremented over time to move the point along a linear path.
"""
- x = 50 + 10 * contact_id + t
- y = 100 + 100 * contact_id + t
+ x = 50 + 10 * contact_id + t * 11
+ y = 100 + 100 * contact_id + t * 11
return test_multitouch.Touch(contact_id, x, y)
def make_contacts(self, n, t=0):
@@ -902,8 +902,8 @@ class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest
tracking_id = contact_ids.tracking_id
slot_num = contact_ids.slot_num
- x = 50 + 10 * contact_id + t
- y = 100 + 100 * contact_id + t
+ x = 50 + 10 * contact_id + t * 11
+ y = 100 + 100 * contact_id + t * 11
# If the data isn't supposed to be stored in any slots, there is
# nothing we can check for in the evdev stream.
diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
index 6652108816db..4fd0f8951574 100644
--- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
+++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
@@ -49,15 +49,42 @@ bool filter_reg(__u64 reg)
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBC:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKC:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKX:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBS:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFA:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFHMIN:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOZ:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICNTR:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICOND:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICSR:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIFENCEI:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHINTNTL:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHINTPAUSE:
case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHPM:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKND:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKNE:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKNH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKR:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSED:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKT:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBC:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVFH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVFHMIN:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKG:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNED:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNHA:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNHB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKSED:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKSH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKT:
/*
* Like ISA_EXT registers, SBI_EXT registers are only visible when the
* host supports them and disabling them does not affect the visibility
@@ -394,15 +421,42 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off)
KVM_ISA_EXT_ARR(SVPBMT),
KVM_ISA_EXT_ARR(ZBA),
KVM_ISA_EXT_ARR(ZBB),
+ KVM_ISA_EXT_ARR(ZBC),
+ KVM_ISA_EXT_ARR(ZBKB),
+ KVM_ISA_EXT_ARR(ZBKC),
+ KVM_ISA_EXT_ARR(ZBKX),
KVM_ISA_EXT_ARR(ZBS),
+ KVM_ISA_EXT_ARR(ZFA),
+ KVM_ISA_EXT_ARR(ZFH),
+ KVM_ISA_EXT_ARR(ZFHMIN),
KVM_ISA_EXT_ARR(ZICBOM),
KVM_ISA_EXT_ARR(ZICBOZ),
KVM_ISA_EXT_ARR(ZICNTR),
KVM_ISA_EXT_ARR(ZICOND),
KVM_ISA_EXT_ARR(ZICSR),
KVM_ISA_EXT_ARR(ZIFENCEI),
+ KVM_ISA_EXT_ARR(ZIHINTNTL),
KVM_ISA_EXT_ARR(ZIHINTPAUSE),
KVM_ISA_EXT_ARR(ZIHPM),
+ KVM_ISA_EXT_ARR(ZKND),
+ KVM_ISA_EXT_ARR(ZKNE),
+ KVM_ISA_EXT_ARR(ZKNH),
+ KVM_ISA_EXT_ARR(ZKR),
+ KVM_ISA_EXT_ARR(ZKSED),
+ KVM_ISA_EXT_ARR(ZKSH),
+ KVM_ISA_EXT_ARR(ZKT),
+ KVM_ISA_EXT_ARR(ZVBB),
+ KVM_ISA_EXT_ARR(ZVBC),
+ KVM_ISA_EXT_ARR(ZVFH),
+ KVM_ISA_EXT_ARR(ZVFHMIN),
+ KVM_ISA_EXT_ARR(ZVKB),
+ KVM_ISA_EXT_ARR(ZVKG),
+ KVM_ISA_EXT_ARR(ZVKNED),
+ KVM_ISA_EXT_ARR(ZVKNHA),
+ KVM_ISA_EXT_ARR(ZVKNHB),
+ KVM_ISA_EXT_ARR(ZVKSED),
+ KVM_ISA_EXT_ARR(ZVKSH),
+ KVM_ISA_EXT_ARR(ZVKT),
};
if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name))
@@ -888,15 +942,42 @@ KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT);
KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT);
KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA);
KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbc, ZBC);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbkb, ZBKB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbkc, ZBKC);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbkx, ZBKX);
KVM_ISA_EXT_SIMPLE_CONFIG(zbs, ZBS);
+KVM_ISA_EXT_SIMPLE_CONFIG(zfa, ZFA);
+KVM_ISA_EXT_SIMPLE_CONFIG(zfh, ZFH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zfhmin, ZFHMIN);
KVM_ISA_EXT_SUBLIST_CONFIG(zicbom, ZICBOM);
KVM_ISA_EXT_SUBLIST_CONFIG(zicboz, ZICBOZ);
KVM_ISA_EXT_SIMPLE_CONFIG(zicntr, ZICNTR);
KVM_ISA_EXT_SIMPLE_CONFIG(zicond, ZICOND);
KVM_ISA_EXT_SIMPLE_CONFIG(zicsr, ZICSR);
KVM_ISA_EXT_SIMPLE_CONFIG(zifencei, ZIFENCEI);
+KVM_ISA_EXT_SIMPLE_CONFIG(zihintntl, ZIHINTNTL);
KVM_ISA_EXT_SIMPLE_CONFIG(zihintpause, ZIHINTPAUSE);
KVM_ISA_EXT_SIMPLE_CONFIG(zihpm, ZIHPM);
+KVM_ISA_EXT_SIMPLE_CONFIG(zknd, ZKND);
+KVM_ISA_EXT_SIMPLE_CONFIG(zkne, ZKNE);
+KVM_ISA_EXT_SIMPLE_CONFIG(zknh, ZKNH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zkr, ZKR);
+KVM_ISA_EXT_SIMPLE_CONFIG(zksed, ZKSED);
+KVM_ISA_EXT_SIMPLE_CONFIG(zksh, ZKSH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zkt, ZKT);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvbb, ZVBB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvbc, ZVBC);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvfh, ZVFH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvfhmin, ZVFHMIN);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkb, ZVKB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkg, ZVKG);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkned, ZVKNED);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvknha, ZVKNHA);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvknhb, ZVKNHB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvksed, ZVKSED);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvksh, ZVKSH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkt, ZVKT);
struct vcpu_reg_list *vcpu_configs[] = {
&config_sbi_base,
@@ -914,14 +995,41 @@ struct vcpu_reg_list *vcpu_configs[] = {
&config_svpbmt,
&config_zba,
&config_zbb,
+ &config_zbc,
+ &config_zbkb,
+ &config_zbkc,
+ &config_zbkx,
&config_zbs,
+ &config_zfa,
+ &config_zfh,
+ &config_zfhmin,
&config_zicbom,
&config_zicboz,
&config_zicntr,
&config_zicond,
&config_zicsr,
&config_zifencei,
+ &config_zihintntl,
&config_zihintpause,
&config_zihpm,
+ &config_zknd,
+ &config_zkne,
+ &config_zknh,
+ &config_zkr,
+ &config_zksed,
+ &config_zksh,
+ &config_zkt,
+ &config_zvbb,
+ &config_zvbc,
+ &config_zvfh,
+ &config_zvfhmin,
+ &config_zvkb,
+ &config_zvkg,
+ &config_zvkned,
+ &config_zvknha,
+ &config_zvknhb,
+ &config_zvksed,
+ &config_zvksh,
+ &config_zvkt,
};
int vcpu_configs_n = ARRAY_SIZE(vcpu_configs);
diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h
index 5b79758cae62..e64bbdf0e86e 100644
--- a/tools/testing/selftests/landlock/common.h
+++ b/tools/testing/selftests/landlock/common.h
@@ -9,6 +9,7 @@
#include <errno.h>
#include <linux/landlock.h>
+#include <linux/securebits.h>
#include <sys/capability.h>
#include <sys/socket.h>
#include <sys/syscall.h>
@@ -115,11 +116,16 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all)
/* clang-format off */
CAP_DAC_OVERRIDE,
CAP_MKNOD,
+ CAP_NET_ADMIN,
+ CAP_NET_BIND_SERVICE,
CAP_SYS_ADMIN,
CAP_SYS_CHROOT,
- CAP_NET_BIND_SERVICE,
/* clang-format on */
};
+ const unsigned int noroot = SECBIT_NOROOT | SECBIT_NOROOT_LOCKED;
+
+ if ((cap_get_secbits() & noroot) != noroot)
+ EXPECT_EQ(0, cap_set_secbits(noroot));
cap_p = cap_get_proc();
EXPECT_NE(NULL, cap_p)
@@ -137,6 +143,8 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all)
TH_LOG("Failed to cap_set_flag: %s", strerror(errno));
}
}
+
+ /* Automatically resets ambient capabilities. */
EXPECT_NE(-1, cap_set_proc(cap_p))
{
TH_LOG("Failed to cap_set_proc: %s", strerror(errno));
@@ -145,6 +153,9 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all)
{
TH_LOG("Failed to cap_free: %s", strerror(errno));
}
+
+ /* Quickly checks that ambient capabilities are cleared. */
+ EXPECT_NE(-1, cap_get_ambient(caps[0]));
}
/* We cannot put such helpers in a library because of kselftest_harness.h . */
@@ -158,8 +169,9 @@ static void __maybe_unused drop_caps(struct __test_metadata *const _metadata)
_init_caps(_metadata, true);
}
-static void _effective_cap(struct __test_metadata *const _metadata,
- const cap_value_t caps, const cap_flag_value_t value)
+static void _change_cap(struct __test_metadata *const _metadata,
+ const cap_flag_t flag, const cap_value_t cap,
+ const cap_flag_value_t value)
{
cap_t cap_p;
@@ -168,7 +180,7 @@ static void _effective_cap(struct __test_metadata *const _metadata,
{
TH_LOG("Failed to cap_get_proc: %s", strerror(errno));
}
- EXPECT_NE(-1, cap_set_flag(cap_p, CAP_EFFECTIVE, 1, &caps, value))
+ EXPECT_NE(-1, cap_set_flag(cap_p, flag, 1, &cap, value))
{
TH_LOG("Failed to cap_set_flag: %s", strerror(errno));
}
@@ -183,15 +195,35 @@ static void _effective_cap(struct __test_metadata *const _metadata,
}
static void __maybe_unused set_cap(struct __test_metadata *const _metadata,
- const cap_value_t caps)
+ const cap_value_t cap)
{
- _effective_cap(_metadata, caps, CAP_SET);
+ _change_cap(_metadata, CAP_EFFECTIVE, cap, CAP_SET);
}
static void __maybe_unused clear_cap(struct __test_metadata *const _metadata,
- const cap_value_t caps)
+ const cap_value_t cap)
+{
+ _change_cap(_metadata, CAP_EFFECTIVE, cap, CAP_CLEAR);
+}
+
+static void __maybe_unused
+set_ambient_cap(struct __test_metadata *const _metadata, const cap_value_t cap)
+{
+ _change_cap(_metadata, CAP_INHERITABLE, cap, CAP_SET);
+
+ EXPECT_NE(-1, cap_set_ambient(cap, CAP_SET))
+ {
+ TH_LOG("Failed to set ambient capability %d: %s", cap,
+ strerror(errno));
+ }
+}
+
+static void __maybe_unused clear_ambient_cap(
+ struct __test_metadata *const _metadata, const cap_value_t cap)
{
- _effective_cap(_metadata, caps, CAP_CLEAR);
+ EXPECT_EQ(1, cap_get_ambient(cap));
+ _change_cap(_metadata, CAP_INHERITABLE, cap, CAP_CLEAR);
+ EXPECT_EQ(0, cap_get_ambient(cap));
}
/* Receives an FD from a UNIX socket. Returns the received FD, or -errno. */
diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
index 50818904397c..2d6d9b43d958 100644
--- a/tools/testing/selftests/landlock/fs_test.c
+++ b/tools/testing/selftests/landlock/fs_test.c
@@ -241,9 +241,11 @@ struct mnt_opt {
const char *const data;
};
-const struct mnt_opt mnt_tmp = {
+#define MNT_TMP_DATA "size=4m,mode=700"
+
+static const struct mnt_opt mnt_tmp = {
.type = "tmpfs",
- .data = "size=4m,mode=700",
+ .data = MNT_TMP_DATA,
};
static int mount_opt(const struct mnt_opt *const mnt, const char *const target)
@@ -4632,7 +4634,10 @@ FIXTURE_VARIANT(layout3_fs)
/* clang-format off */
FIXTURE_VARIANT_ADD(layout3_fs, tmpfs) {
/* clang-format on */
- .mnt = mnt_tmp,
+ .mnt = {
+ .type = "tmpfs",
+ .data = MNT_TMP_DATA,
+ },
.file_path = file1_s1d1,
};
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index ea5f727dd257..936cfc879f1d 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -17,6 +17,7 @@
#include <string.h>
#include <sys/prctl.h>
#include <sys/socket.h>
+#include <sys/syscall.h>
#include <sys/un.h>
#include "common.h"
@@ -54,6 +55,11 @@ struct service_fixture {
};
};
+static pid_t sys_gettid(void)
+{
+ return syscall(__NR_gettid);
+}
+
static int set_service(struct service_fixture *const srv,
const struct protocol_variant prot,
const unsigned short index)
@@ -88,7 +94,7 @@ static int set_service(struct service_fixture *const srv,
case AF_UNIX:
srv->unix_addr.sun_family = prot.domain;
sprintf(srv->unix_addr.sun_path,
- "_selftests-landlock-net-tid%d-index%d", gettid(),
+ "_selftests-landlock-net-tid%d-index%d", sys_gettid(),
index);
srv->unix_addr_len = SUN_LEN(&srv->unix_addr);
srv->unix_addr.sun_path[0] = '\0';
@@ -101,8 +107,11 @@ static void setup_loopback(struct __test_metadata *const _metadata)
{
set_cap(_metadata, CAP_SYS_ADMIN);
ASSERT_EQ(0, unshare(CLONE_NEWNET));
- ASSERT_EQ(0, system("ip link set dev lo up"));
clear_cap(_metadata, CAP_SYS_ADMIN);
+
+ set_ambient_cap(_metadata, CAP_NET_ADMIN);
+ ASSERT_EQ(0, system("ip link set dev lo up"));
+ clear_ambient_cap(_metadata, CAP_NET_ADMIN);
}
static bool is_restricted(const struct protocol_variant *const prot,
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index aa646e0661f3..087fee22dd53 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -69,11 +69,29 @@ define RUN_TESTS
run_many $(1)
endef
+define INSTALL_INCLUDES
+ $(if $(TEST_INCLUDES), \
+ relative_files=""; \
+ for entry in $(TEST_INCLUDES); do \
+ entry_dir=$$(readlink -e "$$(dirname "$$entry")"); \
+ entry_name=$$(basename "$$entry"); \
+ relative_dir=$${entry_dir#"$$SRC_PATH"/}; \
+ if [ "$$relative_dir" = "$$entry_dir" ]; then \
+ echo "Error: TEST_INCLUDES entry \"$$entry\" not located inside selftests directory ($$SRC_PATH)" >&2; \
+ exit 1; \
+ fi; \
+ relative_files="$$relative_files $$relative_dir/$$entry_name"; \
+ done; \
+ cd $(SRC_PATH) && rsync -aR $$relative_files $(OBJ_PATH)/ \
+ )
+endef
+
run_tests: all
ifdef building_out_of_srctree
@if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
rsync -aq --copy-unsafe-links $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \
fi
+ @$(INSTALL_INCLUDES)
@if [ "X$(TEST_PROGS)" != "X" ]; then \
$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \
$(addprefix $(OUTPUT)/,$(TEST_PROGS))) ; \
@@ -103,6 +121,7 @@ endef
install: all
ifdef INSTALL_PATH
$(INSTALL_RULE)
+ $(INSTALL_INCLUDES)
else
$(error Error: set INSTALL_PATH to use install)
endif
diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh
index c8416c54b463..b1fd7362c2fe 100644
--- a/tools/testing/selftests/livepatch/functions.sh
+++ b/tools/testing/selftests/livepatch/functions.sh
@@ -42,17 +42,6 @@ function die() {
exit 1
}
-# save existing dmesg so we can detect new content
-function save_dmesg() {
- SAVED_DMESG=$(mktemp --tmpdir -t klp-dmesg-XXXXXX)
- dmesg > "$SAVED_DMESG"
-}
-
-# cleanup temporary dmesg file from save_dmesg()
-function cleanup_dmesg_file() {
- rm -f "$SAVED_DMESG"
-}
-
function push_config() {
DYNAMIC_DEBUG=$(grep '^kernel/livepatch' /sys/kernel/debug/dynamic_debug/control | \
awk -F'[: ]' '{print "file " $1 " line " $2 " " $4}')
@@ -99,7 +88,6 @@ function set_ftrace_enabled() {
function cleanup() {
pop_config
- cleanup_dmesg_file
}
# setup_config - save the current config and set a script exit trap that
@@ -280,7 +268,15 @@ function set_pre_patch_ret {
function start_test {
local test="$1"
- save_dmesg
+ # Dump something unique into the dmesg log, then stash the entry
+ # in LAST_DMESG. The check_result() function will use it to
+ # find new kernel messages since the test started.
+ local last_dmesg_msg="livepatch kselftest timestamp: $(date --rfc-3339=ns)"
+ log "$last_dmesg_msg"
+ loop_until 'dmesg | grep -q "$last_dmesg_msg"' ||
+ die "buffer busy? can't find canary dmesg message: $last_dmesg_msg"
+ LAST_DMESG=$(dmesg | grep "$last_dmesg_msg")
+
echo -n "TEST: $test ... "
log "===== TEST: $test ====="
}
@@ -291,23 +287,24 @@ function check_result {
local expect="$*"
local result
- # Note: when comparing dmesg output, the kernel log timestamps
- # help differentiate repeated testing runs. Remove them with a
- # post-comparison sed filter.
-
- result=$(dmesg | comm --nocheck-order -13 "$SAVED_DMESG" - | \
+ # Test results include any new dmesg entry since LAST_DMESG, then:
+ # - include lines matching keywords
+ # - exclude lines matching keywords
+ # - filter out dmesg timestamp prefixes
+ result=$(dmesg | awk -v last_dmesg="$LAST_DMESG" 'p; $0 == last_dmesg { p=1 }' | \
grep -e 'livepatch:' -e 'test_klp' | \
grep -v '\(tainting\|taints\) kernel' | \
sed 's/^\[[ 0-9.]*\] //')
if [[ "$expect" == "$result" ]] ; then
echo "ok"
+ elif [[ "$result" == "" ]] ; then
+ echo -e "not ok\n\nbuffer overrun? can't find canary dmesg entry: $LAST_DMESG\n"
+ die "livepatch kselftest(s) failed"
else
echo -e "not ok\n\n$(diff -upr --label expected --label result <(echo "$expect") <(echo "$result"))\n"
die "livepatch kselftest(s) failed"
fi
-
- cleanup_dmesg_file
}
# check_sysfs_rights(modname, rel_path, expected_rights) - check sysfs
diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
index 0899019a7fcb..e14bdd4455f2 100755
--- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
+++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Kselftest framework requirement - SKIP code is 4.
diff --git a/tools/testing/selftests/mm/ksm_tests.c b/tools/testing/selftests/mm/ksm_tests.c
index 380b691d3eb9..b748c48908d9 100644
--- a/tools/testing/selftests/mm/ksm_tests.c
+++ b/tools/testing/selftests/mm/ksm_tests.c
@@ -566,7 +566,7 @@ static int ksm_merge_hugepages_time(int merge_type, int mapping, int prot,
if (map_ptr_orig == MAP_FAILED)
err(2, "initial mmap");
- if (madvise(map_ptr, len + HPAGE_SIZE, MADV_HUGEPAGE))
+ if (madvise(map_ptr, len, MADV_HUGEPAGE))
err(2, "MADV_HUGEPAGE");
pagemap_fd = open("/proc/self/pagemap", O_RDONLY);
diff --git a/tools/testing/selftests/mm/map_hugetlb.c b/tools/testing/selftests/mm/map_hugetlb.c
index 193281560b61..86e8f2048a40 100644
--- a/tools/testing/selftests/mm/map_hugetlb.c
+++ b/tools/testing/selftests/mm/map_hugetlb.c
@@ -15,6 +15,7 @@
#include <unistd.h>
#include <sys/mman.h>
#include <fcntl.h>
+#include "vm_util.h"
#define LENGTH (256UL*1024*1024)
#define PROTECTION (PROT_READ | PROT_WRITE)
@@ -58,10 +59,16 @@ int main(int argc, char **argv)
{
void *addr;
int ret;
+ size_t hugepage_size;
size_t length = LENGTH;
int flags = FLAGS;
int shift = 0;
+ hugepage_size = default_huge_page_size();
+ /* munmap with fail if the length is not page aligned */
+ if (hugepage_size > length)
+ length = hugepage_size;
+
if (argc > 1)
length = atol(argv[1]) << 20;
if (argc > 2) {
diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c
index 1d4c1589c305..2f8b991f78cb 100644
--- a/tools/testing/selftests/mm/mremap_test.c
+++ b/tools/testing/selftests/mm/mremap_test.c
@@ -360,7 +360,8 @@ static long long remap_region(struct config c, unsigned int threshold_mb,
char pattern_seed)
{
void *addr, *src_addr, *dest_addr, *dest_preamble_addr;
- unsigned long long i;
+ int d;
+ unsigned long long t;
struct timespec t_start = {0, 0}, t_end = {0, 0};
long long start_ns, end_ns, align_mask, ret, offset;
unsigned long long threshold;
@@ -378,8 +379,8 @@ static long long remap_region(struct config c, unsigned int threshold_mb,
/* Set byte pattern for source block. */
srand(pattern_seed);
- for (i = 0; i < threshold; i++)
- memset((char *) src_addr + i, (char) rand(), 1);
+ for (t = 0; t < threshold; t++)
+ memset((char *) src_addr + t, (char) rand(), 1);
/* Mask to zero out lower bits of address for alignment */
align_mask = ~(c.dest_alignment - 1);
@@ -420,8 +421,8 @@ static long long remap_region(struct config c, unsigned int threshold_mb,
/* Set byte pattern for the dest preamble block. */
srand(pattern_seed);
- for (i = 0; i < c.dest_preamble_size; i++)
- memset((char *) dest_preamble_addr + i, (char) rand(), 1);
+ for (d = 0; d < c.dest_preamble_size; d++)
+ memset((char *) dest_preamble_addr + d, (char) rand(), 1);
}
clock_gettime(CLOCK_MONOTONIC, &t_start);
@@ -437,14 +438,14 @@ static long long remap_region(struct config c, unsigned int threshold_mb,
/* Verify byte pattern after remapping */
srand(pattern_seed);
- for (i = 0; i < threshold; i++) {
+ for (t = 0; t < threshold; t++) {
char c = (char) rand();
- if (((char *) dest_addr)[i] != c) {
+ if (((char *) dest_addr)[t] != c) {
ksft_print_msg("Data after remap doesn't match at offset %llu\n",
- i);
+ t);
ksft_print_msg("Expected: %#x\t Got: %#x\n", c & 0xff,
- ((char *) dest_addr)[i] & 0xff);
+ ((char *) dest_addr)[t] & 0xff);
ret = -1;
goto clean_up_dest;
}
@@ -453,14 +454,14 @@ static long long remap_region(struct config c, unsigned int threshold_mb,
/* Verify the dest preamble byte pattern after remapping */
if (c.dest_preamble_size) {
srand(pattern_seed);
- for (i = 0; i < c.dest_preamble_size; i++) {
+ for (d = 0; d < c.dest_preamble_size; d++) {
char c = (char) rand();
- if (((char *) dest_preamble_addr)[i] != c) {
+ if (((char *) dest_preamble_addr)[d] != c) {
ksft_print_msg("Preamble data after remap doesn't match at offset %d\n",
- i);
+ d);
ksft_print_msg("Expected: %#x\t Got: %#x\n", c & 0xff,
- ((char *) dest_preamble_addr)[i] & 0xff);
+ ((char *) dest_preamble_addr)[d] & 0xff);
ret = -1;
goto clean_up_dest;
}
diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh
index 45cae7cab27e..a0a75f302904 100755
--- a/tools/testing/selftests/mm/va_high_addr_switch.sh
+++ b/tools/testing/selftests/mm/va_high_addr_switch.sh
@@ -29,9 +29,15 @@ check_supported_x86_64()
# See man 1 gzip under '-f'.
local pg_table_levels=$(gzip -dcfq "${config}" | grep PGTABLE_LEVELS | cut -d'=' -f 2)
+ local cpu_supports_pl5=$(awk '/^flags/ {if (/la57/) {print 0;}
+ else {print 1}; exit}' /proc/cpuinfo 2>/dev/null)
+
if [[ "${pg_table_levels}" -lt 5 ]]; then
echo "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test"
exit $ksft_skip
+ elif [[ "${cpu_supports_pl5}" -ne 0 ]]; then
+ echo "$0: CPU does not have the necessary la57 flag to support page table level 5"
+ exit $ksft_skip
fi
}
diff --git a/tools/testing/selftests/mm/write_hugetlb_memory.sh b/tools/testing/selftests/mm/write_hugetlb_memory.sh
index 70a02301f4c2..3d2d2eb9d6ff 100755
--- a/tools/testing/selftests/mm/write_hugetlb_memory.sh
+++ b/tools/testing/selftests/mm/write_hugetlb_memory.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
set -e
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 50818075e566..7b6918d5f4af 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -53,8 +53,7 @@ TEST_PROGS += bind_bhash.sh
TEST_PROGS += ip_local_port_range.sh
TEST_PROGS += rps_default_mask.sh
TEST_PROGS += big_tcp.sh
-TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh
-TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh lib.sh
+TEST_PROGS_EXTENDED := toeplitz_client.sh toeplitz.sh
TEST_GEN_FILES = socket nettest
TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any
TEST_GEN_FILES += tcp_mmap tcp_inq psock_snd txring_overwrite
@@ -84,6 +83,7 @@ TEST_PROGS += sctp_vrf.sh
TEST_GEN_FILES += sctp_hello
TEST_GEN_FILES += csum
TEST_GEN_FILES += nat6to4.o
+TEST_GEN_FILES += xdp_dummy.o
TEST_GEN_FILES += ip_local_port_range
TEST_GEN_FILES += bind_wildcard
TEST_PROGS += test_vxlan_mdb.sh
@@ -95,6 +95,9 @@ TEST_PROGS += fq_band_pktlimit.sh
TEST_PROGS += vlan_hw_filter.sh
TEST_FILES := settings
+TEST_FILES += in_netns.sh lib.sh net_helper.sh setup_loopback.sh setup_veth.sh
+
+TEST_INCLUDES := forwarding/lib.sh
include ../lib.mk
@@ -104,7 +107,7 @@ $(OUTPUT)/tcp_inq: LDLIBS += -lpthread
$(OUTPUT)/bind_bhash: LDLIBS += -lpthread
$(OUTPUT)/io_uring_zerocopy_tx: CFLAGS += -I../../../include/
-# Rules to generate bpf obj nat6to4.o
+# Rules to generate bpf objs
CLANG ?= clang
SCRATCH_DIR := $(OUTPUT)/tools
BUILD_DIR := $(SCRATCH_DIR)/build
@@ -139,7 +142,7 @@ endif
CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
-$(OUTPUT)/nat6to4.o: nat6to4.c $(BPFOBJ) | $(MAKE_DIRS)
+$(OUTPUT)/nat6to4.o $(OUTPUT)/xdp_dummy.o: $(OUTPUT)/%.o : %.c $(BPFOBJ) | $(MAKE_DIRS)
$(CLANG) -O2 --target=bpf -c $< $(CCINCLUDE) $(CLANG_SYS_INCLUDES) -o $@
$(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
diff --git a/tools/testing/selftests/net/big_tcp.sh b/tools/testing/selftests/net/big_tcp.sh
index cde9a91c4797..2db9d15cd45f 100755
--- a/tools/testing/selftests/net/big_tcp.sh
+++ b/tools/testing/selftests/net/big_tcp.sh
@@ -122,7 +122,9 @@ do_netperf() {
local netns=$1
[ "$NF" = "6" ] && serip=$SERVER_IP6
- ip net exec $netns netperf -$NF -t TCP_STREAM -H $serip 2>&1 >/dev/null
+
+ # use large write to be sure to generate big tcp packets
+ ip net exec $netns netperf -$NF -t TCP_STREAM -l 1 -H $serip -- -m 262144 2>&1 >/dev/null
}
do_test() {
diff --git a/tools/testing/selftests/net/cmsg_ipv6.sh b/tools/testing/selftests/net/cmsg_ipv6.sh
index f30bd57d5e38..8bc23fb4c82b 100755
--- a/tools/testing/selftests/net/cmsg_ipv6.sh
+++ b/tools/testing/selftests/net/cmsg_ipv6.sh
@@ -89,7 +89,7 @@ for ovr in setsock cmsg both diff; do
check_result $? 0 "TCLASS $prot $ovr - pass"
while [ -d /proc/$BG ]; do
- $NSEXE ./cmsg_sender -6 -p u $TGT6 1234
+ $NSEXE ./cmsg_sender -6 -p $p $m $((TOS2)) $TGT6 1234
done
tcpdump -r $TMPF -v 2>&1 | grep "class $TOS2" >> /dev/null
@@ -126,7 +126,7 @@ for ovr in setsock cmsg both diff; do
check_result $? 0 "HOPLIMIT $prot $ovr - pass"
while [ -d /proc/$BG ]; do
- $NSEXE ./cmsg_sender -6 -p u $TGT6 1234
+ $NSEXE ./cmsg_sender -6 -p $p $m $LIM $TGT6 1234
done
tcpdump -r $TMPF -v 2>&1 | grep "hlim $LIM[^0-9]" >> /dev/null
diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config
index 19ff75051660..5e4390cac17e 100644
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@ -19,17 +19,27 @@ CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_BRIDGE=y
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_VLAN_8021Q=y
+CONFIG_GENEVE=m
CONFIG_IFB=y
CONFIG_INET_DIAG=y
+CONFIG_INET_ESP=y
+CONFIG_INET_ESP_OFFLOAD=y
+CONFIG_NET_FOU=y
+CONFIG_NET_FOU_IP_TUNNELS=y
CONFIG_IP_GRE=m
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_NF_CONNTRACK=m
+CONFIG_IPV6_SIT=y
+CONFIG_IP_DCCP=m
CONFIG_NF_NAT=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP6_NF_NAT=m
+CONFIG_IP6_NF_RAW=m
CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IPV6_GRE=m
CONFIG_IPV6_SEG6_LWTUNNEL=y
CONFIG_L2TP_ETH=m
@@ -45,16 +55,26 @@ CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_IPV6=y
CONFIG_NF_TABLES_IPV4=y
CONFIG_NFT_NAT=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NET_ACT_CSUM=m
+CONFIG_NET_ACT_CT=m
CONFIG_NET_ACT_GACT=m
+CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_BPF=m
+CONFIG_NET_CLS_MATCHALL=m
CONFIG_NET_CLS_U32=m
CONFIG_NET_IPGRE_DEMUX=m
CONFIG_NET_IPGRE=m
+CONFIG_NET_IPIP=y
CONFIG_NET_SCH_FQ_CODEL=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_FQ=m
CONFIG_NET_SCH_ETF=m
CONFIG_NET_SCH_NETEM=y
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NFT_COMPAT=m
+CONFIG_NF_FLOW_TABLE=m
CONFIG_PSAMPLE=m
CONFIG_TCP_MD5SIG=y
CONFIG_TEST_BLACKHOLE_DEV=m
@@ -63,7 +83,6 @@ CONFIG_TLS=m
CONFIG_TRACEPOINTS=y
CONFIG_NET_DROP_MONITOR=m
CONFIG_NETDEVSIM=m
-CONFIG_NET_FOU=m
CONFIG_MPLS_ROUTING=m
CONFIG_MPLS_IPTUNNEL=m
CONFIG_NET_SCH_INGRESS=m
@@ -80,3 +99,4 @@ CONFIG_IP_SCTP=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_CRYPTO_ARIA=y
CONFIG_XFRM_INTERFACE=m
+CONFIG_XFRM_USER=m
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index d7cfb7c2b427..386ebd829df5 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -100,6 +100,7 @@ log_test()
local rc=$1
local expected=$2
local msg="$3"
+ local ans
[ "${VERBOSE}" = "1" ] && echo
@@ -113,16 +114,16 @@ log_test()
if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
echo
echo "hit enter to continue, 'q' to quit"
- read a
- [ "$a" = "q" ] && exit 1
+ read ans
+ [ "$ans" = "q" ] && exit 1
fi
fi
if [ "${PAUSE}" = "yes" ]; then
echo
echo "hit enter to continue, 'q' to quit"
- read a
- [ "$a" = "q" ] && exit 1
+ read ans
+ [ "$ans" = "q" ] && exit 1
fi
kill_procs
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index b3ecccbbfcd2..3ec1050e47a2 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -743,6 +743,43 @@ fib_notify_test()
cleanup &> /dev/null
}
+# Create a new dummy_10 to remove all associated routes.
+reset_dummy_10()
+{
+ $IP link del dev dummy_10
+
+ $IP link add dummy_10 type dummy
+ $IP link set dev dummy_10 up
+ $IP -6 address add 2001:10::1/64 dev dummy_10
+}
+
+check_rt_num()
+{
+ local expected=$1
+ local num=$2
+
+ if [ $num -ne $expected ]; then
+ echo "FAIL: Expected $expected routes, got $num"
+ ret=1
+ else
+ ret=0
+ fi
+}
+
+check_rt_num_clean()
+{
+ local expected=$1
+ local num=$2
+
+ if [ $num -ne $expected ]; then
+ log_test 1 0 "expected $expected routes, got $num"
+ set +e
+ cleanup &> /dev/null
+ return 1
+ fi
+ return 0
+}
+
fib6_gc_test()
{
setup
@@ -751,7 +788,7 @@ fib6_gc_test()
echo "Fib6 garbage collection test"
set -e
- EXPIRE=3
+ EXPIRE=5
# Check expiration of routes every $EXPIRE seconds (GC)
$NS_EXEC sysctl -wq net.ipv6.route.gc_interval=$EXPIRE
@@ -763,44 +800,114 @@ fib6_gc_test()
$NS_EXEC sysctl -wq net.ipv6.route.flush=1
# Temporary routes
- for i in $(seq 1 1000); do
+ for i in $(seq 1 5); do
# Expire route after $EXPIRE seconds
$IP -6 route add 2001:20::$i \
via 2001:10::2 dev dummy_10 expires $EXPIRE
done
- sleep $(($EXPIRE * 2))
- N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l)
- if [ $N_EXP_SLEEP -ne 0 ]; then
- echo "FAIL: expected 0 routes with expires, got $N_EXP_SLEEP"
- ret=1
- else
- ret=0
- fi
+ sleep $(($EXPIRE * 2 + 1))
+ $NS_EXEC sysctl -wq net.ipv6.route.flush=1
+ check_rt_num 0 $($IP -6 route list |grep expires|wc -l)
+ log_test $ret 0 "ipv6 route garbage collection"
+
+ reset_dummy_10
# Permanent routes
- for i in $(seq 1 5000); do
+ for i in $(seq 1 5); do
$IP -6 route add 2001:30::$i \
via 2001:10::2 dev dummy_10
done
# Temporary routes
- for i in $(seq 1 1000); do
+ for i in $(seq 1 5); do
# Expire route after $EXPIRE seconds
$IP -6 route add 2001:20::$i \
via 2001:10::2 dev dummy_10 expires $EXPIRE
done
- sleep $(($EXPIRE * 2))
- N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l)
- if [ $N_EXP_SLEEP -ne 0 ]; then
- echo "FAIL: expected 0 routes with expires," \
- "got $N_EXP_SLEEP (5000 permanent routes)"
- ret=1
- else
- ret=0
+ sleep $(($EXPIRE * 2 + 1))
+ check_rt_num 0 $($IP -6 route list |grep expires|wc -l)
+ log_test $ret 0 "ipv6 route garbage collection (with permanent routes)"
+
+ reset_dummy_10
+
+ # Permanent routes
+ for i in $(seq 1 5); do
+ $IP -6 route add 2001:20::$i \
+ via 2001:10::2 dev dummy_10
+ done
+ # Replace with temporary routes
+ for i in $(seq 1 5); do
+ # Expire route after $EXPIRE seconds
+ $IP -6 route replace 2001:20::$i \
+ via 2001:10::2 dev dummy_10 expires $EXPIRE
+ done
+ check_rt_num_clean 5 $($IP -6 route list |grep expires|wc -l) || return
+ # Wait for GC
+ sleep $(($EXPIRE * 2 + 1))
+ $NS_EXEC sysctl -wq net.ipv6.route.flush=1
+ check_rt_num 0 $($IP -6 route list |grep expires|wc -l)
+ log_test $ret 0 "ipv6 route garbage collection (replace with expires)"
+
+ reset_dummy_10
+
+ # Temporary routes
+ for i in $(seq 1 5); do
+ # Expire route after $EXPIRE seconds
+ $IP -6 route add 2001:20::$i \
+ via 2001:10::2 dev dummy_10 expires $EXPIRE
+ done
+ # Replace with permanent routes
+ for i in $(seq 1 5); do
+ $IP -6 route replace 2001:20::$i \
+ via 2001:10::2 dev dummy_10
+ done
+ check_rt_num_clean 0 $($IP -6 route list |grep expires|wc -l) || return
+
+ # Wait for GC
+ sleep $(($EXPIRE * 2 + 1))
+
+ check_rt_num 5 $($IP -6 route list |grep -v expires|grep 2001:20::|wc -l)
+ log_test $ret 0 "ipv6 route garbage collection (replace with permanent)"
+
+ # ra6 is required for the next test. (ipv6toolkit)
+ if [ ! -x "$(command -v ra6)" ]; then
+ echo "SKIP: ra6 not found."
+ set +e
+ cleanup &> /dev/null
+ return
fi
- set +e
+ # Delete dummy_10 and remove all routes
+ $IP link del dev dummy_10
- log_test $ret 0 "ipv6 route garbage collection"
+ # Create a pair of veth devices to send a RA message from one
+ # device to another.
+ $IP link add veth1 type veth peer name veth2
+ $IP link set dev veth1 up
+ $IP link set dev veth2 up
+ $IP -6 address add 2001:10::1/64 dev veth1 nodad
+ $IP -6 address add 2001:10::2/64 dev veth2 nodad
+
+ # Make veth1 ready to receive RA messages.
+ $NS_EXEC sysctl -wq net.ipv6.conf.veth1.accept_ra=2
+
+ # Send a RA message with a route from veth2 to veth1.
+ $NS_EXEC ra6 -i veth2 -d 2001:10::1 -t $EXPIRE
+
+ # Wait for the RA message.
+ sleep 1
+
+ # systemd may mess up the test. You syould make sure that
+ # systemd-networkd.service and systemd-networkd.socket are stopped.
+ check_rt_num_clean 1 $($IP -6 route list|grep expires|wc -l) || return
+
+ # Wait for GC
+ sleep $(($EXPIRE * 2 + 1))
+
+ $NS_EXEC sysctl -wq net.ipv6.route.flush=1
+ check_rt_num 0 $($IP -6 route list |grep expires|wc -l)
+ log_test $ret 0 "ipv6 route garbage collection (RA message)"
+
+ set +e
cleanup &> /dev/null
}
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 452693514be4..cdefc9a5ec34 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -112,7 +112,7 @@ TEST_PROGS = bridge_fdb_learning_limit.sh \
vxlan_symmetric_ipv6.sh \
vxlan_symmetric.sh
-TEST_PROGS_EXTENDED := devlink_lib.sh \
+TEST_FILES := devlink_lib.sh \
ethtool_lib.sh \
fib_offload_lib.sh \
forwarding.config.sample \
@@ -129,4 +129,7 @@ TEST_PROGS_EXTENDED := devlink_lib.sh \
sch_tbf_etsprio.sh \
tc_common.sh
+TEST_INCLUDES := \
+ ../lib.sh
+
include ../../lib.mk
diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
index 9af9f6964808..c62331b2e006 100755
--- a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
@@ -327,10 +327,10 @@ locked_port_mab_redirect()
RET=0
check_port_mab_support || return 0
- bridge link set dev $swp1 learning on locked on mab on
tc qdisc add dev $swp1 clsact
tc filter add dev $swp1 ingress protocol all pref 1 handle 101 flower \
action mirred egress redirect dev $swp2
+ bridge link set dev $swp1 learning on locked on mab on
ping_do $h1 192.0.2.2
check_err $? "Ping did not work with redirection"
@@ -349,8 +349,8 @@ locked_port_mab_redirect()
check_err $? "Locked entry not created after deleting filter"
bridge fdb del `mac_get $h1` vlan 1 dev $swp1 master
- tc qdisc del dev $swp1 clsact
bridge link set dev $swp1 learning off locked off mab off
+ tc qdisc del dev $swp1 clsact
log_test "Locked port MAB redirect"
}
diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh
index 61348f71728c..d9d587454d20 100755
--- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh
@@ -329,7 +329,7 @@ __cfg_test_port_ip_star_g()
bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00"
check_err $? "(*, G) \"permanent\" entry has a pending group timer"
- bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00"
+ bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00"
check_err $? "\"permanent\" source entry has a pending source timer"
bridge mdb del dev br0 port $swp1 grp $grp vid 10
@@ -346,7 +346,7 @@ __cfg_test_port_ip_star_g()
bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00"
check_fail $? "(*, G) EXCLUDE entry does not have a pending group timer"
- bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00"
+ bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00"
check_err $? "\"blocked\" source entry has a pending source timer"
bridge mdb del dev br0 port $swp1 grp $grp vid 10
@@ -363,7 +363,7 @@ __cfg_test_port_ip_star_g()
bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00"
check_err $? "(*, G) INCLUDE entry has a pending group timer"
- bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00"
+ bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00"
check_fail $? "Source entry does not have a pending source timer"
bridge mdb del dev br0 port $swp1 grp $grp vid 10
@@ -1252,14 +1252,17 @@ fwd_test()
echo
log_info "# Forwarding tests"
+ # Set the Max Response Delay to 100 centiseconds (1 second) so that the
+ # bridge will start forwarding according to its MDB soon after a
+ # multicast querier is enabled.
+ ip link set dev br0 type bridge mcast_query_response_interval 100
+
# Forwarding according to MDB entries only takes place when the bridge
# detects that there is a valid querier in the network. Set the bridge
# as the querier and assign it a valid IPv6 link-local address to be
# used as the source address for MLD queries.
ip -6 address add fe80::1/64 nodad dev br0
ip link set dev br0 type bridge mcast_querier 1
- # Wait the default Query Response Interval (10 seconds) for the bridge
- # to determine that there are no other queriers in the network.
sleep 10
fwd_test_host
@@ -1267,6 +1270,7 @@ fwd_test()
ip link set dev br0 type bridge mcast_querier 0
ip -6 address del fe80::1/64 dev br0
+ ip link set dev br0 type bridge mcast_query_response_interval 1000
}
ctrl_igmpv3_is_in_test()
diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config
index 697994a9278b..8d7a1a004b7c 100644
--- a/tools/testing/selftests/net/forwarding/config
+++ b/tools/testing/selftests/net/forwarding/config
@@ -6,14 +6,49 @@ CONFIG_IPV6_MULTIPLE_TABLES=y
CONFIG_NET_VRF=m
CONFIG_BPF_SYSCALL=y
CONFIG_CGROUP_BPF=y
+CONFIG_DUMMY=m
+CONFIG_IPV6=y
+CONFIG_IPV6_GRE=m
+CONFIG_IPV6_MROUTE=y
+CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
+CONFIG_IPV6_PIMSM_V2=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_MACVLAN=m
CONFIG_NET_ACT_CT=m
CONFIG_NET_ACT_MIRRED=m
CONFIG_NET_ACT_MPLS=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_SAMPLE=m
+CONFIG_NET_ACT_SKBEDIT=m
+CONFIG_NET_ACT_TUNNEL_KEY=m
CONFIG_NET_ACT_VLAN=m
CONFIG_NET_CLS_FLOWER=m
CONFIG_NET_CLS_MATCHALL=m
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_IPGRE_DEMUX=m
+CONFIG_NET_IPIP=m
+CONFIG_NET_SCH_ETS=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_ACT_GACT=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_TC_SKB_EXT=y
+CONFIG_NET_TEAM=y
+CONFIG_NET_TEAM_MODE_LOADBALANCE=y
+CONFIG_NETFILTER=y
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_FLOW_TABLE=m
+CONFIG_NF_TABLES=m
CONFIG_VETH=m
CONFIG_NAMESPACES=y
CONFIG_NET_NS=y
+CONFIG_VXLAN=m
+CONFIG_XFRM_USER=m
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 8a61464ab6eb..db3688f52888 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -29,23 +29,20 @@ STABLE_MAC_ADDRS=${STABLE_MAC_ADDRS:=no}
TCPDUMP_EXTRA_FLAGS=${TCPDUMP_EXTRA_FLAGS:=}
TROUTE6=${TROUTE6:=traceroute6}
-relative_path="${BASH_SOURCE%/*}"
-if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then
- relative_path="."
-fi
+net_forwarding_dir=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")")
-if [[ -f $relative_path/forwarding.config ]]; then
- source "$relative_path/forwarding.config"
+if [[ -f $net_forwarding_dir/forwarding.config ]]; then
+ source "$net_forwarding_dir/forwarding.config"
fi
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
+source "$net_forwarding_dir/../lib.sh"
-busywait()
+# timeout in seconds
+slowwait()
{
local timeout=$1; shift
- local start_time="$(date -u +%s%3N)"
+ local start_time="$(date -u +%s)"
while true
do
local out
@@ -56,11 +53,13 @@ busywait()
return 0
fi
- local current_time="$(date -u +%s%3N)"
+ local current_time="$(date -u +%s)"
if ((current_time - start_time > timeout)); then
echo -n "$out"
return 1
fi
+
+ sleep 0.1
done
}
@@ -505,6 +504,15 @@ busywait_for_counter()
busywait "$timeout" until_counter_is ">= $((base + delta))" "$@"
}
+slowwait_for_counter()
+{
+ local timeout=$1; shift
+ local delta=$1; shift
+
+ local base=$("$@")
+ slowwait "$timeout" until_counter_is ">= $((base + delta))" "$@"
+}
+
setup_wait_dev()
{
local dev=$1; shift
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh
index fac486178ef7..0c36546e131e 100644
--- a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-source "$relative_path/mirror_lib.sh"
+source "$net_forwarding_dir/mirror_lib.sh"
quick_test_span_gre_dir_ips()
{
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh
index 39c03e2867f4..6e615fffa4ef 100644
--- a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh
@@ -33,7 +33,7 @@
# | |
# +-------------------------------------------------------------------------+
-source "$relative_path/mirror_topo_lib.sh"
+source "$net_forwarding_dir/mirror_topo_lib.sh"
mirror_gre_topo_h3_create()
{
diff --git a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh
index 20a7cb7222b8..c2420bb72c12 100755
--- a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh
+++ b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh
@@ -209,14 +209,17 @@ test_l2_miss_multicast()
# both registered and unregistered multicast traffic.
bridge link set dev $swp2 mcast_router 2
+ # Set the Max Response Delay to 100 centiseconds (1 second) so that the
+ # bridge will start forwarding according to its MDB soon after a
+ # multicast querier is enabled.
+ ip link set dev br1 type bridge mcast_query_response_interval 100
+
# Forwarding according to MDB entries only takes place when the bridge
# detects that there is a valid querier in the network. Set the bridge
# as the querier and assign it a valid IPv6 link-local address to be
# used as the source address for MLD queries.
ip link set dev br1 type bridge mcast_querier 1
ip -6 address add fe80::1/64 nodad dev br1
- # Wait the default Query Response Interval (10 seconds) for the bridge
- # to determine that there are no other queriers in the network.
sleep 10
test_l2_miss_multicast_ipv4
@@ -224,6 +227,7 @@ test_l2_miss_multicast()
ip -6 address del fe80::1/64 dev br1
ip link set dev br1 type bridge mcast_querier 0
+ ip link set dev br1 type bridge mcast_query_response_interval 1000
bridge link set dev $swp2 mcast_router 1
}
diff --git a/tools/testing/selftests/net/fq_band_pktlimit.sh b/tools/testing/selftests/net/fq_band_pktlimit.sh
index 24b77bdf41ff..977070ed42b3 100755
--- a/tools/testing/selftests/net/fq_band_pktlimit.sh
+++ b/tools/testing/selftests/net/fq_band_pktlimit.sh
@@ -8,7 +8,7 @@
# 3. send 20 pkts on band A: verify that 0 are queued, 20 dropped
# 4. send 20 pkts on band B: verify that 10 are queued, 10 dropped
#
-# Send packets with a 100ms delay to ensure that previously sent
+# Send packets with a delay to ensure that previously sent
# packets are still queued when later ones are sent.
# Use SO_TXTIME for this.
@@ -29,19 +29,21 @@ ip -6 addr add fdaa::1/128 dev dummy0
ip -6 route add fdaa::/64 dev dummy0
tc qdisc replace dev dummy0 root handle 1: fq quantum 1514 initial_quantum 1514 limit 10
-./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000
+DELAY=400000
+
+./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000
OUT1="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
-./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000
+./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000
OUT2="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
-./cmsg_sender -6 -p u -d 100000 -n 20 -P 7 fdaa::2 8000
+./cmsg_sender -6 -p u -d "${DELAY}" -n 20 -P 7 fdaa::2 8000
OUT3="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
# Initial stats will report zero sent, as all packets are still
-# queued in FQ. Sleep for the delay period (100ms) and see that
+# queued in FQ. Sleep for at least the delay period and see that
# twenty are now sent.
-sleep 0.1
+sleep 0.6
OUT4="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')"
# Log the output after the test
diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh
index 19352f106c1d..02c21ff4ca81 100755
--- a/tools/testing/selftests/net/gro.sh
+++ b/tools/testing/selftests/net/gro.sh
@@ -31,6 +31,11 @@ run_test() {
1>>log.txt
wait "${server_pid}"
exit_code=$?
+ if [[ ${test} == "large" && -n "${KSFT_MACHINE_SLOW}" && \
+ ${exit_code} -ne 0 ]]; then
+ echo "Ignoring errors due to slow environment" 1>&2
+ exit_code=0
+ fi
if [[ "${exit_code}" -eq 0 ]]; then
break;
fi
diff --git a/tools/testing/selftests/net/ip_local_port_range.c b/tools/testing/selftests/net/ip_local_port_range.c
index 0f217a1cc837..6ebd58869a63 100644
--- a/tools/testing/selftests/net/ip_local_port_range.c
+++ b/tools/testing/selftests/net/ip_local_port_range.c
@@ -16,6 +16,10 @@
#define IP_LOCAL_PORT_RANGE 51
#endif
+#ifndef IPPROTO_MPTCP
+#define IPPROTO_MPTCP 262
+#endif
+
static __u32 pack_port_range(__u16 lo, __u16 hi)
{
return (hi << 16) | (lo << 0);
diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index dca549443801..f9fe182dfbd4 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -4,6 +4,9 @@
##############################################################################
# Defines
+WAIT_TIMEOUT=${WAIT_TIMEOUT:=20}
+BUSYWAIT_TIMEOUT=$((WAIT_TIMEOUT * 1000)) # ms
+
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
# namespace list created by setup_ns
@@ -48,7 +51,7 @@ cleanup_ns()
for ns in "$@"; do
ip netns delete "${ns}" &> /dev/null
- if ! busywait 2 ip netns list \| grep -vq "^$ns$" &> /dev/null; then
+ if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /dev/null; then
echo "Warn: Failed to remove namespace $ns"
ret=1
fi
diff --git a/tools/testing/selftests/net/mptcp/config b/tools/testing/selftests/net/mptcp/config
index e317c2e44dae..4f80014cae49 100644
--- a/tools/testing/selftests/net/mptcp/config
+++ b/tools/testing/selftests/net/mptcp/config
@@ -22,8 +22,11 @@ CONFIG_NFT_TPROXY=m
CONFIG_NFT_SOCKET=m
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IP6_NF_FILTER=m
CONFIG_NET_ACT_CSUM=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_CLS_ACT=y
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 3a5b63026191..c07386e21e0a 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -643,13 +643,6 @@ kill_events_pids()
mptcp_lib_kill_wait $evts_ns2_pid
}
-kill_tests_wait()
-{
- #shellcheck disable=SC2046
- kill -SIGUSR1 $(ip netns pids $ns2) $(ip netns pids $ns1)
- wait
-}
-
pm_nl_set_limits()
{
local ns=$1
@@ -3453,7 +3446,7 @@ userspace_tests()
chk_mptcp_info subflows 0 subflows 0
chk_subflows_total 1 1
kill_events_pids
- wait $tests_pid
+ mptcp_lib_kill_wait $tests_pid
fi
# userspace pm create destroy subflow
@@ -3475,7 +3468,7 @@ userspace_tests()
chk_mptcp_info subflows 0 subflows 0
chk_subflows_total 1 1
kill_events_pids
- wait $tests_pid
+ mptcp_lib_kill_wait $tests_pid
fi
# userspace pm create id 0 subflow
@@ -3494,7 +3487,7 @@ userspace_tests()
chk_mptcp_info subflows 1 subflows 1
chk_subflows_total 2 2
kill_events_pids
- wait $tests_pid
+ mptcp_lib_kill_wait $tests_pid
fi
# userspace pm remove initial subflow
@@ -3518,7 +3511,7 @@ userspace_tests()
chk_mptcp_info subflows 1 subflows 1
chk_subflows_total 1 1
kill_events_pids
- wait $tests_pid
+ mptcp_lib_kill_wait $tests_pid
fi
# userspace pm send RM_ADDR for ID 0
@@ -3544,7 +3537,7 @@ userspace_tests()
chk_mptcp_info subflows 1 subflows 1
chk_subflows_total 1 1
kill_events_pids
- wait $tests_pid
+ mptcp_lib_kill_wait $tests_pid
fi
}
@@ -3558,7 +3551,8 @@ endpoint_tests()
pm_nl_set_limits $ns2 2 2
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
speed=slow \
- run_tests $ns1 $ns2 10.0.1.1 2>/dev/null &
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
wait_mpj $ns1
pm_nl_check_endpoint "creation" \
@@ -3573,7 +3567,7 @@ endpoint_tests()
pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
pm_nl_check_endpoint "modif is allowed" \
$ns2 10.0.2.2 id 1 flags signal
- kill_tests_wait
+ mptcp_lib_kill_wait $tests_pid
fi
if reset "delete and re-add" &&
@@ -3582,7 +3576,8 @@ endpoint_tests()
pm_nl_set_limits $ns2 1 1
pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow
test_linkfail=4 speed=20 \
- run_tests $ns1 $ns2 10.0.1.1 2>/dev/null &
+ run_tests $ns1 $ns2 10.0.1.1 &
+ local tests_pid=$!
wait_mpj $ns2
chk_subflow_nr "before delete" 2
@@ -3597,7 +3592,7 @@ endpoint_tests()
wait_mpj $ns2
chk_subflow_nr "after re-add" 2
chk_mptcp_info subflows 1 subflows 1
- kill_tests_wait
+ mptcp_lib_kill_wait $tests_pid
fi
}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
index 022262a2cfe0..3a2abae5993e 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
@@ -6,7 +6,7 @@ readonly KSFT_FAIL=1
readonly KSFT_SKIP=4
# shellcheck disable=SC2155 # declare and assign separately
-readonly KSFT_TEST=$(basename "${0}" | sed 's/\.sh$//g')
+readonly KSFT_TEST="${MPTCP_LIB_KSFT_TEST:-$(basename "${0}" .sh)}"
MPTCP_LIB_SUBTESTS=()
diff --git a/tools/testing/selftests/net/mptcp/settings b/tools/testing/selftests/net/mptcp/settings
index 79b65bdf05db..abc5648b59ab 100644
--- a/tools/testing/selftests/net/mptcp/settings
+++ b/tools/testing/selftests/net/mptcp/settings
@@ -1 +1 @@
-timeout=1200
+timeout=1800
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index ae8ad5d6fb9d..0cc964e6f2c1 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -284,12 +284,12 @@ done
setup
run_test 10 10 0 0 "balanced bwidth"
-run_test 10 10 1 50 "balanced bwidth with unbalanced delay"
+run_test 10 10 1 25 "balanced bwidth with unbalanced delay"
# we still need some additional infrastructure to pass the following test-cases
-run_test 30 10 0 0 "unbalanced bwidth"
-run_test 30 10 1 50 "unbalanced bwidth with unbalanced delay"
-run_test 30 10 50 1 "unbalanced bwidth with opposed, unbalanced delay"
+run_test 10 3 0 0 "unbalanced bwidth"
+run_test 10 3 1 25 "unbalanced bwidth with unbalanced delay"
+run_test 10 3 25 1 "unbalanced bwidth with opposed, unbalanced delay"
mptcp_lib_result_print_all_tap
exit $ret
diff --git a/tools/testing/selftests/net/net_helper.sh b/tools/testing/selftests/net/net_helper.sh
index 4fe0befa13fb..6596fe03c77f 100755..100644
--- a/tools/testing/selftests/net/net_helper.sh
+++ b/tools/testing/selftests/net/net_helper.sh
@@ -8,13 +8,16 @@ wait_local_port_listen()
local listener_ns="${1}"
local port="${2}"
local protocol="${3}"
- local port_hex
+ local pattern
local i
- port_hex="$(printf "%04X" "${port}")"
+ pattern=":$(printf "%04X" "${port}") "
+
+ # for tcp protocol additionally check the socket state
+ [ ${protocol} = "tcp" ] && pattern="${pattern}0A"
for i in $(seq 10); do
- if ip netns exec "${listener_ns}" cat /proc/net/"${protocol}"* | \
- grep -q "${port_hex}"; then
+ if ip netns exec "${listener_ns}" awk '{print $2" "$4}' \
+ /proc/net/"${protocol}"* | grep -q "${pattern}"; then
break
fi
sleep 0.1
diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh
index f8499d4c87f3..5cae53543849 100755
--- a/tools/testing/selftests/net/openvswitch/openvswitch.sh
+++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh
@@ -17,6 +17,7 @@ tests="
ct_connect_v4 ip4-ct-xon: Basic ipv4 tcp connection using ct
connect_v4 ip4-xon: Basic ipv4 ping between two NS
nat_connect_v4 ip4-nat-xon: Basic ipv4 tcp connection via NAT
+ nat_related_v4 ip4-nat-related: ICMP related matches work with SNAT
netlink_checks ovsnl: validate netlink attrs and settings
upcall_interfaces ovs: test the upcall interfaces
drop_reason drop: test drop reasons are emitted"
@@ -473,6 +474,67 @@ test_nat_connect_v4 () {
return 0
}
+# nat_related_v4 test
+# - client->server ip packets go via SNAT
+# - client solicits ICMP destination unreachable packet from server
+# - undo NAT for ICMP reply and test dst ip has been updated
+test_nat_related_v4 () {
+ which nc >/dev/null 2>/dev/null || return $ksft_skip
+
+ sbx_add "test_nat_related_v4" || return $?
+
+ ovs_add_dp "test_nat_related_v4" natrelated4 || return 1
+ info "create namespaces"
+ for ns in client server; do
+ ovs_add_netns_and_veths "test_nat_related_v4" "natrelated4" "$ns" \
+ "${ns:0:1}0" "${ns:0:1}1" || return 1
+ done
+
+ ip netns exec client ip addr add 172.31.110.10/24 dev c1
+ ip netns exec client ip link set c1 up
+ ip netns exec server ip addr add 172.31.110.20/24 dev s1
+ ip netns exec server ip link set s1 up
+
+ ip netns exec server ip route add 192.168.0.20/32 via 172.31.110.10
+
+ # Allow ARP
+ ovs_add_flow "test_nat_related_v4" natrelated4 \
+ "in_port(1),eth(),eth_type(0x0806),arp()" "2" || return 1
+ ovs_add_flow "test_nat_related_v4" natrelated4 \
+ "in_port(2),eth(),eth_type(0x0806),arp()" "1" || return 1
+
+ # Allow IP traffic from client->server, rewrite source IP with SNAT to 192.168.0.20
+ ovs_add_flow "test_nat_related_v4" natrelated4 \
+ "ct_state(-trk),in_port(1),eth(),eth_type(0x0800),ipv4(dst=172.31.110.20)" \
+ "ct(commit,nat(src=192.168.0.20)),recirc(0x1)" || return 1
+ ovs_add_flow "test_nat_related_v4" natrelated4 \
+ "recirc_id(0x1),ct_state(+trk-inv),in_port(1),eth(),eth_type(0x0800),ipv4()" \
+ "2" || return 1
+
+ # Allow related ICMP responses back from server and undo NAT to restore original IP
+ # Drop any ICMP related packets where dst ip hasn't been restored back to original IP
+ ovs_add_flow "test_nat_related_v4" natrelated4 \
+ "ct_state(-trk),in_port(2),eth(),eth_type(0x0800),ipv4()" \
+ "ct(commit,nat),recirc(0x2)" || return 1
+ ovs_add_flow "test_nat_related_v4" natrelated4 \
+ "recirc_id(0x2),ct_state(+rel+trk),in_port(2),eth(),eth_type(0x0800),ipv4(src=172.31.110.20,dst=172.31.110.10,proto=1),icmp()" \
+ "1" || return 1
+ ovs_add_flow "test_nat_related_v4" natrelated4 \
+ "recirc_id(0x2),ct_state(+rel+trk),in_port(2),eth(),eth_type(0x0800),ipv4(dst=192.168.0.20,proto=1),icmp()" \
+ "drop" || return 1
+
+ # Solicit destination unreachable response from server
+ ovs_sbx "test_nat_related_v4" ip netns exec client \
+ bash -c "echo a | nc -u -w 1 172.31.110.20 10000"
+
+ # Check to make sure no packets matched the drop rule with incorrect dst ip
+ python3 "$ovs_base/ovs-dpctl.py" dump-flows natrelated4 \
+ | grep "drop" | grep "packets:0" >/dev/null || return 1
+
+ info "done..."
+ return 0
+}
+
# netlink_validation
# - Create a dp
# - check no warning with "old version" simulation
@@ -502,9 +564,22 @@ test_netlink_checks () {
wc -l) == 2 ] || \
return 1
+ info "Checking clone depth"
ERR_MSG="Flow actions may not be safe on all matching packets"
PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
ovs_add_flow "test_netlink_checks" nv0 \
+ 'in_port(1),eth(),eth_type(0x800),ipv4()' \
+ 'clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(drop)))))))))))))))))' \
+ >/dev/null 2>&1 && return 1
+ POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
+
+ if [ "$PRE_TEST" == "$POST_TEST" ]; then
+ info "failed - clone depth too large"
+ return 1
+ fi
+
+ PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
+ ovs_add_flow "test_netlink_checks" nv0 \
'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(0),2' \
&> /dev/null && return 1
POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
index b97e621face9..5e0e539a323d 100644
--- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
+++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
@@ -299,7 +299,7 @@ class ovsactions(nla):
("OVS_ACTION_ATTR_PUSH_NSH", "none"),
("OVS_ACTION_ATTR_POP_NSH", "flag"),
("OVS_ACTION_ATTR_METER", "none"),
- ("OVS_ACTION_ATTR_CLONE", "none"),
+ ("OVS_ACTION_ATTR_CLONE", "recursive"),
("OVS_ACTION_ATTR_CHECK_PKT_LEN", "none"),
("OVS_ACTION_ATTR_ADD_MPLS", "none"),
("OVS_ACTION_ATTR_DEC_TTL", "none"),
@@ -465,29 +465,42 @@ class ovsactions(nla):
print_str += "pop_mpls"
else:
datum = self.get_attr(field[0])
- print_str += datum.dpstr(more)
+ if field[0] == "OVS_ACTION_ATTR_CLONE":
+ print_str += "clone("
+ print_str += datum.dpstr(more)
+ print_str += ")"
+ else:
+ print_str += datum.dpstr(more)
return print_str
def parse(self, actstr):
+ totallen = len(actstr)
while len(actstr) != 0:
parsed = False
+ parencount = 0
if actstr.startswith("drop"):
# If no reason is provided, the implicit drop is used (i.e no
# action). If some reason is given, an explicit action is used.
- actstr, reason = parse_extract_field(
- actstr,
- "drop(",
- "([0-9]+)",
- lambda x: int(x, 0),
- False,
- None,
- )
+ reason = None
+ if actstr.startswith("drop("):
+ parencount += 1
+
+ actstr, reason = parse_extract_field(
+ actstr,
+ "drop(",
+ "([0-9]+)",
+ lambda x: int(x, 0),
+ False,
+ None,
+ )
+
if reason is not None:
self["attrs"].append(["OVS_ACTION_ATTR_DROP", reason])
parsed = True
else:
- return
+ actstr = actstr[len("drop"): ]
+ return (totallen - len(actstr))
elif parse_starts_block(actstr, "^(\d+)", False, True):
actstr, output = parse_extract_field(
@@ -504,6 +517,7 @@ class ovsactions(nla):
False,
0,
)
+ parencount += 1
self["attrs"].append(["OVS_ACTION_ATTR_RECIRC", recircid])
parsed = True
@@ -516,12 +530,22 @@ class ovsactions(nla):
for flat_act in parse_flat_map:
if parse_starts_block(actstr, flat_act[0], False):
- actstr += len(flat_act[0])
+ actstr = actstr[len(flat_act[0]):]
self["attrs"].append([flat_act[1]])
actstr = actstr[strspn(actstr, ", ") :]
parsed = True
- if parse_starts_block(actstr, "ct(", False):
+ if parse_starts_block(actstr, "clone(", False):
+ parencount += 1
+ subacts = ovsactions()
+ actstr = actstr[len("clone("):]
+ parsedLen = subacts.parse(actstr)
+ lst = []
+ self["attrs"].append(("OVS_ACTION_ATTR_CLONE", subacts))
+ actstr = actstr[parsedLen:]
+ parsed = True
+ elif parse_starts_block(actstr, "ct(", False):
+ parencount += 1
actstr = actstr[len("ct(") :]
ctact = ovsactions.ctact()
@@ -553,6 +577,7 @@ class ovsactions(nla):
natact = ovsactions.ctact.natattr()
if actstr.startswith("("):
+ parencount += 1
t = None
actstr = actstr[1:]
if actstr.startswith("src"):
@@ -607,15 +632,29 @@ class ovsactions(nla):
actstr = actstr[strspn(actstr, ", ") :]
ctact["attrs"].append(["OVS_CT_ATTR_NAT", natact])
- actstr = actstr[strspn(actstr, ",) ") :]
+ actstr = actstr[strspn(actstr, ", ") :]
self["attrs"].append(["OVS_ACTION_ATTR_CT", ctact])
parsed = True
- actstr = actstr[strspn(actstr, "), ") :]
+ actstr = actstr[strspn(actstr, ", ") :]
+ while parencount > 0:
+ parencount -= 1
+ actstr = actstr[strspn(actstr, " "):]
+ if len(actstr) and actstr[0] != ")":
+ raise ValueError("Action str: '%s' unbalanced" % actstr)
+ actstr = actstr[1:]
+
+ if len(actstr) and actstr[0] == ")":
+ return (totallen - len(actstr))
+
+ actstr = actstr[strspn(actstr, ", ") :]
+
if not parsed:
raise ValueError("Action str: '%s' not supported" % actstr)
+ return (totallen - len(actstr))
+
class ovskey(nla):
nla_flags = NLA_F_NESTED
@@ -2111,6 +2150,8 @@ def main(argv):
ovsflow = OvsFlow()
ndb = NDB()
+ sys.setrecursionlimit(100000)
+
if hasattr(args, "showdp"):
found = False
for iface in ndb.interfaces:
diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh
index f10879788f61..cfc84958025a 100755
--- a/tools/testing/selftests/net/pmtu.sh
+++ b/tools/testing/selftests/net/pmtu.sh
@@ -199,6 +199,7 @@
# Same as above but with IPv6
source lib.sh
+source net_helper.sh
PAUSE_ON_FAIL=no
VERBOSE=0
@@ -707,23 +708,23 @@ setup_xfrm6() {
}
setup_xfrm4udp() {
- setup_xfrm 4 ${veth4_a_addr} ${veth4_b_addr} "encap espinudp 4500 4500 0.0.0.0"
- setup_nettest_xfrm 4 4500
+ setup_xfrm 4 ${veth4_a_addr} ${veth4_b_addr} "encap espinudp 4500 4500 0.0.0.0" && \
+ setup_nettest_xfrm 4 4500
}
setup_xfrm6udp() {
- setup_xfrm 6 ${veth6_a_addr} ${veth6_b_addr} "encap espinudp 4500 4500 0.0.0.0"
- setup_nettest_xfrm 6 4500
+ setup_xfrm 6 ${veth6_a_addr} ${veth6_b_addr} "encap espinudp 4500 4500 0.0.0.0" && \
+ setup_nettest_xfrm 6 4500
}
setup_xfrm4udprouted() {
- setup_xfrm 4 ${prefix4}.${a_r1}.1 ${prefix4}.${b_r1}.1 "encap espinudp 4500 4500 0.0.0.0"
- setup_nettest_xfrm 4 4500
+ setup_xfrm 4 ${prefix4}.${a_r1}.1 ${prefix4}.${b_r1}.1 "encap espinudp 4500 4500 0.0.0.0" && \
+ setup_nettest_xfrm 4 4500
}
setup_xfrm6udprouted() {
- setup_xfrm 6 ${prefix6}:${a_r1}::1 ${prefix6}:${b_r1}::1 "encap espinudp 4500 4500 0.0.0.0"
- setup_nettest_xfrm 6 4500
+ setup_xfrm 6 ${prefix6}:${a_r1}::1 ${prefix6}:${b_r1}::1 "encap espinudp 4500 4500 0.0.0.0" && \
+ setup_nettest_xfrm 6 4500
}
setup_routing_old() {
@@ -1335,12 +1336,14 @@ test_pmtu_ipvX_over_bridged_vxlanY_or_geneveY_exception() {
else
TCPDST="TCP:[${dst}]:50000"
fi
- ${ns_b} socat -T 3 -u -6 TCP-LISTEN:50000 STDOUT > $tmpoutfile &
+ ${ns_b} socat -T 3 -u -6 TCP-LISTEN:50000,reuseaddr STDOUT > $tmpoutfile &
+ local socat_pid=$!
- sleep 1
+ wait_local_port_listen ${NS_B} 50000 tcp
- dd if=/dev/zero of=/dev/stdout status=none bs=1M count=1 | ${target} socat -T 3 -u STDIN $TCPDST,connect-timeout=3
+ dd if=/dev/zero status=none bs=1M count=1 | ${target} socat -T 3 -u STDIN $TCPDST,connect-timeout=3
+ wait ${socat_pid}
size=$(du -sb $tmpoutfile)
size=${size%%/tmp/*}
@@ -1954,6 +1957,13 @@ check_command() {
return 0
}
+check_running() {
+ pid=${1}
+ cmd=${2}
+
+ [ "$(cat /proc/${pid}/cmdline 2>/dev/null | tr -d '\0')" = "{cmd}" ]
+}
+
test_cleanup_vxlanX_exception() {
outer="${1}"
encap="vxlan"
@@ -1984,11 +1994,12 @@ test_cleanup_vxlanX_exception() {
${ns_a} ip link del dev veth_A-R1 &
iplink_pid=$!
- sleep 1
- if [ "$(cat /proc/${iplink_pid}/cmdline 2>/dev/null | tr -d '\0')" = "iplinkdeldevveth_A-R1" ]; then
- err " can't delete veth device in a timely manner, PMTU dst likely leaked"
- return 1
- fi
+ for i in $(seq 1 20); do
+ check_running ${iplink_pid} "iplinkdeldevveth_A-R1" || return 0
+ sleep 0.1
+ done
+ err " can't delete veth device in a timely manner, PMTU dst likely leaked"
+ return 1
}
test_cleanup_ipv6_exception() {
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 4667d74579d1..874a2952aa8e 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -440,7 +440,6 @@ kci_test_encap_vxlan()
local ret=0
vxlan="test-vxlan0"
vlan="test-vlan0"
- testns="$1"
run_cmd ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \
dev "$devdummy" dstport 4789
if [ $? -ne 0 ]; then
@@ -485,7 +484,6 @@ kci_test_encap_fou()
{
local ret=0
name="test-fou"
- testns="$1"
run_cmd_grep 'Usage: ip fou' ip fou help
if [ $? -ne 0 ];then
end_test "SKIP: fou: iproute2 too old"
@@ -526,8 +524,8 @@ kci_test_encap()
run_cmd ip -netns "$testns" link set lo up
run_cmd ip -netns "$testns" link add name "$devdummy" type dummy
run_cmd ip -netns "$testns" link set "$devdummy" up
- run_cmd kci_test_encap_vxlan "$testns"
- run_cmd kci_test_encap_fou "$testns"
+ run_cmd kci_test_encap_vxlan
+ run_cmd kci_test_encap_fou
ip netns del "$testns"
return $ret
diff --git a/tools/testing/selftests/net/setup_loopback.sh b/tools/testing/selftests/net/setup_loopback.sh
index 2070b57849de..2070b57849de 100755..100644
--- a/tools/testing/selftests/net/setup_loopback.sh
+++ b/tools/testing/selftests/net/setup_loopback.sh
diff --git a/tools/testing/selftests/net/setup_veth.sh b/tools/testing/selftests/net/setup_veth.sh
index a9a1759e035c..1f78a87f6f37 100644
--- a/tools/testing/selftests/net/setup_veth.sh
+++ b/tools/testing/selftests/net/setup_veth.sh
@@ -11,7 +11,7 @@ setup_veth_ns() {
local -r ns_mac="$4"
[[ -e /var/run/netns/"${ns_name}" ]] || ip netns add "${ns_name}"
- echo 100000 > "/sys/class/net/${ns_dev}/gro_flush_timeout"
+ echo 1000000 > "/sys/class/net/${ns_dev}/gro_flush_timeout"
ip link set dev "${ns_dev}" netns "${ns_name}" mtu 65535
ip -netns "${ns_name}" link set dev "${ns_dev}" up
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
index 2672ac0b6d1f..8457b7ccbc09 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -134,8 +134,11 @@ static void do_recv_one(int fdr, struct timed_send *ts)
if (rbuf[0] != ts->data)
error(1, 0, "payload mismatch. expected %c", ts->data);
- if (llabs(tstop - texpect) > cfg_variance_us)
- error(1, 0, "exceeds variance (%d us)", cfg_variance_us);
+ if (llabs(tstop - texpect) > cfg_variance_us) {
+ fprintf(stderr, "exceeds variance (%d us)\n", cfg_variance_us);
+ if (!getenv("KSFT_MACHINE_SLOW"))
+ exit(1);
+ }
}
static void do_recv_verify_empty(int fdr)
diff --git a/tools/testing/selftests/net/so_txtime.sh b/tools/testing/selftests/net/so_txtime.sh
index 3f06f4d286a9..5e861ad32a42 100755
--- a/tools/testing/selftests/net/so_txtime.sh
+++ b/tools/testing/selftests/net/so_txtime.sh
@@ -5,6 +5,7 @@
set -e
+readonly ksft_skip=4
readonly DEV="veth0"
readonly BIN="./so_txtime"
@@ -46,7 +47,7 @@ ip -netns "${NS2}" addr add 192.168.1.2/24 dev "${DEV}"
ip -netns "${NS1}" addr add fd::1/64 dev "${DEV}" nodad
ip -netns "${NS2}" addr add fd::2/64 dev "${DEV}" nodad
-do_test() {
+run_test() {
local readonly IP="$1"
local readonly CLOCK="$2"
local readonly TXARGS="$3"
@@ -64,12 +65,25 @@ do_test() {
fi
local readonly START="$(date +%s%N --date="+ 0.1 seconds")"
+
ip netns exec "${NS2}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${RXARGS}" -r &
ip netns exec "${NS1}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${TXARGS}"
wait "$!"
}
+do_test() {
+ run_test $@
+ [ $? -ne 0 ] && ret=1
+}
+
+do_fail_test() {
+ run_test $@
+ [ $? -eq 0 ] && ret=1
+}
+
ip netns exec "${NS1}" tc qdisc add dev "${DEV}" root fq
+set +e
+ret=0
do_test 4 mono a,-1 a,-1
do_test 6 mono a,0 a,0
do_test 6 mono a,10 a,10
@@ -77,13 +91,20 @@ do_test 4 mono a,10,b,20 a,10,b,20
do_test 6 mono a,20,b,10 b,20,a,20
if ip netns exec "${NS1}" tc qdisc replace dev "${DEV}" root etf clockid CLOCK_TAI delta 400000; then
- ! do_test 4 tai a,-1 a,-1
- ! do_test 6 tai a,0 a,0
+ do_fail_test 4 tai a,-1 a,-1
+ do_fail_test 6 tai a,0 a,0
do_test 6 tai a,10 a,10
do_test 4 tai a,10,b,20 a,10,b,20
do_test 6 tai a,20,b,10 b,10,a,20
else
echo "tc ($(tc -V)) does not support qdisc etf. skipping"
+ [ $ret -eq 0 ] && ret=$ksft_skip
fi
-echo OK. All tests passed
+if [ $ret -eq 0 ]; then
+ echo OK. All tests passed
+elif [[ $ret -ne $ksft_skip && -n "$KSFT_MACHINE_SLOW" ]]; then
+ echo "Ignoring errors due to slow environment" 1>&2
+ ret=0
+fi
+exit $ret
diff --git a/tools/testing/selftests/net/tcp_ao/config b/tools/testing/selftests/net/tcp_ao/config
new file mode 100644
index 000000000000..d3277a9de987
--- /dev/null
+++ b/tools/testing/selftests/net/tcp_ao/config
@@ -0,0 +1,10 @@
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_RMD160=y
+CONFIG_CRYPTO_SHA1=y
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_IPV6=y
+CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_NET_VRF=y
+CONFIG_TCP_AO=y
+CONFIG_TCP_MD5SIG=y
+CONFIG_VETH=m
diff --git a/tools/testing/selftests/net/tcp_ao/key-management.c b/tools/testing/selftests/net/tcp_ao/key-management.c
index c48b4970ca17..24e62120b792 100644
--- a/tools/testing/selftests/net/tcp_ao/key-management.c
+++ b/tools/testing/selftests/net/tcp_ao/key-management.c
@@ -417,9 +417,9 @@ struct test_key {
matches_vrf : 1,
is_current : 1,
is_rnext : 1,
- used_on_handshake : 1,
- used_after_accept : 1,
- used_on_client : 1;
+ used_on_server_tx : 1,
+ used_on_client_tx : 1,
+ skip_counters_checks : 1;
};
struct key_collection {
@@ -609,16 +609,14 @@ static int key_collection_socket(bool server, unsigned int port)
addr = &this_ip_dest;
sndid = key->client_keyid;
rcvid = key->server_keyid;
- set_current = key->is_current;
- set_rnext = key->is_rnext;
+ key->used_on_client_tx = set_current = key->is_current;
+ key->used_on_server_tx = set_rnext = key->is_rnext;
}
if (test_add_key_cr(sk, key->password, key->len,
*addr, vrf, sndid, rcvid, key->maclen,
key->alg, set_current, set_rnext))
test_key_error("setsockopt(TCP_AO_ADD_KEY)", key);
- if (set_current || set_rnext)
- key->used_on_handshake = 1;
#ifdef DEBUG
test_print("%s [%u/%u] key: { %s, %u:%u, %u, %u:%u:%u:%u (%u)}",
server ? "server" : "client", i, collection.nr_keys,
@@ -640,22 +638,22 @@ static void verify_counters(const char *tst_name, bool is_listen_sk, bool server
for (i = 0; i < collection.nr_keys; i++) {
struct test_key *key = &collection.keys[i];
uint8_t sndid, rcvid;
- bool was_used;
+ bool rx_cnt_expected;
+ if (key->skip_counters_checks)
+ continue;
if (server) {
sndid = key->server_keyid;
rcvid = key->client_keyid;
- if (is_listen_sk)
- was_used = key->used_on_handshake;
- else
- was_used = key->used_after_accept;
+ rx_cnt_expected = key->used_on_client_tx;
} else {
sndid = key->client_keyid;
rcvid = key->server_keyid;
- was_used = key->used_on_client;
+ rx_cnt_expected = key->used_on_server_tx;
}
- test_tcp_ao_key_counters_cmp(tst_name, a, b, was_used,
+ test_tcp_ao_key_counters_cmp(tst_name, a, b,
+ rx_cnt_expected ? TEST_CNT_KEY_GOOD : 0,
sndid, rcvid);
}
test_tcp_ao_counters_free(a);
@@ -843,7 +841,7 @@ static void end_server(const char *tst_name, int sk,
synchronize_threads(); /* 4: verified => closed */
close(sk);
- verify_counters(tst_name, true, false, begin, &end);
+ verify_counters(tst_name, false, true, begin, &end);
synchronize_threads(); /* 5: counters */
}
@@ -916,9 +914,8 @@ static int run_client(const char *tst_name, unsigned int port,
current_index = nr_keys - 1;
if (rnext_index < 0)
rnext_index = nr_keys - 1;
- collection.keys[current_index].used_on_handshake = 1;
- collection.keys[rnext_index].used_after_accept = 1;
- collection.keys[rnext_index].used_on_client = 1;
+ collection.keys[current_index].used_on_client_tx = 1;
+ collection.keys[rnext_index].used_on_server_tx = 1;
synchronize_threads(); /* 3: accepted => send data */
if (test_client_verify(sk, msg_sz, msg_nr, TEST_TIMEOUT_SEC)) {
@@ -1059,7 +1056,16 @@ static void check_current_back(const char *tst_name, unsigned int port,
test_error("Can't change the current key");
if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC))
test_fail("verify failed");
- collection.keys[rotate_to_index].used_after_accept = 1;
+ /* There is a race here: between setting the current_key with
+ * setsockopt(TCP_AO_INFO) and starting to send some data - there
+ * might have been a segment received with the desired
+ * RNext_key set. In turn that would mean that the first outgoing
+ * segment will have the desired current_key (flipped back).
+ * Which is what the user/test wants. As it's racy, skip checking
+ * the counters, yet check what are the resulting current/rnext
+ * keys on both sides.
+ */
+ collection.keys[rotate_to_index].skip_counters_checks = 1;
end_client(tst_name, sk, nr_keys, current_index, rnext_index, &tmp);
}
@@ -1089,7 +1095,7 @@ static void roll_over_keys(const char *tst_name, unsigned int port,
}
verify_current_rnext(tst_name, sk, -1,
collection.keys[i].server_keyid);
- collection.keys[i].used_on_client = 1;
+ collection.keys[i].used_on_server_tx = 1;
synchronize_threads(); /* verify current/rnext */
}
end_client(tst_name, sk, nr_keys, current_index, rnext_index, &tmp);
diff --git a/tools/testing/selftests/net/tcp_ao/lib/sock.c b/tools/testing/selftests/net/tcp_ao/lib/sock.c
index c75d82885a2e..15aeb0963058 100644
--- a/tools/testing/selftests/net/tcp_ao/lib/sock.c
+++ b/tools/testing/selftests/net/tcp_ao/lib/sock.c
@@ -62,7 +62,9 @@ int test_wait_fd(int sk, time_t sec, bool write)
return -ETIMEDOUT;
}
- if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &ret, &slen) || ret)
+ if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &ret, &slen))
+ return -errno;
+ if (ret)
return -ret;
return 0;
}
@@ -584,9 +586,11 @@ int test_client_verify(int sk, const size_t msg_len, const size_t nr,
{
size_t buf_sz = msg_len * nr;
char *buf = alloca(buf_sz);
+ ssize_t ret;
randomize_buffer(buf, buf_sz);
- if (test_client_loop(sk, buf, buf_sz, msg_len, timeout_sec) != buf_sz)
- return -1;
- return 0;
+ ret = test_client_loop(sk, buf, buf_sz, msg_len, timeout_sec);
+ if (ret < 0)
+ return (int)ret;
+ return ret != buf_sz ? -1 : 0;
}
diff --git a/tools/testing/selftests/net/tcp_ao/rst.c b/tools/testing/selftests/net/tcp_ao/rst.c
index ac06009a7f5f..7df8b8700e39 100644
--- a/tools/testing/selftests/net/tcp_ao/rst.c
+++ b/tools/testing/selftests/net/tcp_ao/rst.c
@@ -1,10 +1,33 @@
// SPDX-License-Identifier: GPL-2.0
-/* Author: Dmitry Safonov <dima@arista.com> */
+/*
+ * The test checks that both active and passive reset have correct TCP-AO
+ * signature. An "active" reset (abort) here is procured from closing
+ * listen() socket with non-accepted connections in the queue:
+ * inet_csk_listen_stop() => inet_child_forget() =>
+ * => tcp_disconnect() => tcp_send_active_reset()
+ *
+ * The passive reset is quite hard to get on established TCP connections.
+ * It could be procured from non-established states, but the synchronization
+ * part from userspace in order to reliably get RST seems uneasy.
+ * So, instead it's procured by corrupting SEQ number on TIMED-WAIT state.
+ *
+ * It's important to test both passive and active RST as they go through
+ * different code-paths:
+ * - tcp_send_active_reset() makes no-data skb, sends it with tcp_transmit_skb()
+ * - tcp_v*_send_reset() create their reply skbs and send them with
+ * ip_send_unicast_reply()
+ *
+ * In both cases TCP-AO signatures have to be correct, which is verified by
+ * (1) checking that the TCP-AO connection was reset and (2) TCP-AO counters.
+ *
+ * Author: Dmitry Safonov <dima@arista.com>
+ */
#include <inttypes.h>
#include "../../../../include/linux/kernel.h"
#include "aolib.h"
const size_t quota = 1000;
+const size_t packet_sz = 100;
/*
* Backlog == 0 means 1 connection in queue, see:
* commit 64a146513f8f ("[NET]: Revert incorrect accept queue...")
@@ -59,26 +82,6 @@ static void close_forced(int sk)
close(sk);
}
-static int test_wait_for_exception(int sk, time_t sec)
-{
- struct timeval tv = { .tv_sec = sec };
- struct timeval *ptv = NULL;
- fd_set efds;
- int ret;
-
- FD_ZERO(&efds);
- FD_SET(sk, &efds);
-
- if (sec)
- ptv = &tv;
-
- errno = 0;
- ret = select(sk + 1, NULL, NULL, &efds, ptv);
- if (ret < 0)
- return -errno;
- return ret ? sk : 0;
-}
-
static void test_server_active_rst(unsigned int port)
{
struct tcp_ao_counters cnt1, cnt2;
@@ -155,17 +158,16 @@ static void test_server_passive_rst(unsigned int port)
test_fail("server returned %zd", bytes);
}
- synchronize_threads(); /* 3: chekpoint/restore the connection */
+ synchronize_threads(); /* 3: checkpoint the client */
+ synchronize_threads(); /* 4: close the server, creating twsk */
if (test_get_tcp_ao_counters(sk, &ao2))
test_error("test_get_tcp_ao_counters()");
-
- synchronize_threads(); /* 4: terminate server + send more on client */
- bytes = test_server_run(sk, quota, TEST_RETRANSMIT_SEC);
close(sk);
+
+ synchronize_threads(); /* 5: restore the socket, send more data */
test_tcp_ao_counters_cmp("passive RST server", &ao1, &ao2, TEST_CNT_GOOD);
- synchronize_threads(); /* 5: verified => closed */
- close(sk);
+ synchronize_threads(); /* 6: server exits */
}
static void *server_fn(void *arg)
@@ -284,7 +286,7 @@ static void test_client_active_rst(unsigned int port)
test_error("test_wait_fds(): %d", err);
synchronize_threads(); /* 3: close listen socket */
- if (test_client_verify(sk[0], 100, quota / 100, TEST_TIMEOUT_SEC))
+ if (test_client_verify(sk[0], packet_sz, quota / packet_sz, TEST_TIMEOUT_SEC))
test_fail("Failed to send data on connected socket");
else
test_ok("Verified established tcp connection");
@@ -323,7 +325,6 @@ static void test_client_passive_rst(unsigned int port)
struct tcp_sock_state img;
sockaddr_af saddr;
int sk, err;
- socklen_t slen = sizeof(err);
sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP);
if (sk < 0)
@@ -337,18 +338,51 @@ static void test_client_passive_rst(unsigned int port)
test_error("failed to connect()");
synchronize_threads(); /* 2: accepted => send data */
- if (test_client_verify(sk, 100, quota / 100, TEST_TIMEOUT_SEC))
+ if (test_client_verify(sk, packet_sz, quota / packet_sz, TEST_TIMEOUT_SEC))
test_fail("Failed to send data on connected socket");
else
test_ok("Verified established tcp connection");
- synchronize_threads(); /* 3: chekpoint/restore the connection */
+ synchronize_threads(); /* 3: checkpoint the client */
test_enable_repair(sk);
test_sock_checkpoint(sk, &img, &saddr);
test_ao_checkpoint(sk, &ao_img);
- test_kill_sk(sk);
+ test_disable_repair(sk);
- img.out.seq += quota;
+ synchronize_threads(); /* 4: close the server, creating twsk */
+
+ /*
+ * The "corruption" in SEQ has to be small enough to fit into TCP
+ * window, see tcp_timewait_state_process() for out-of-window
+ * segments.
+ */
+ img.out.seq += 5; /* 5 is more noticeable in tcpdump than 1 */
+
+ /*
+ * FIXME: This is kind-of ugly and dirty, but it works.
+ *
+ * At this moment, the server has close'ed(sk).
+ * The passive RST that is being targeted here is new data after
+ * half-duplex close, see tcp_timewait_state_process() => TCP_TW_RST
+ *
+ * What is needed here is:
+ * (1) wait for FIN from the server
+ * (2) make sure that the ACK from the client went out
+ * (3) make sure that the ACK was received and processed by the server
+ *
+ * Otherwise, the data that will be sent from "repaired" socket
+ * post SEQ corruption may get to the server before it's in
+ * TCP_FIN_WAIT2.
+ *
+ * (1) is easy with select()/poll()
+ * (2) is possible by polling tcpi_state from TCP_INFO
+ * (3) is quite complex: as server's socket was already closed,
+ * probably the way to do it would be tcp-diag.
+ */
+ sleep(TEST_RETRANSMIT_SEC);
+
+ synchronize_threads(); /* 5: restore the socket, send more data */
+ test_kill_sk(sk);
sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP);
if (sk < 0)
@@ -366,25 +400,33 @@ static void test_client_passive_rst(unsigned int port)
test_disable_repair(sk);
test_sock_state_free(&img);
- synchronize_threads(); /* 4: terminate server + send more on client */
- if (test_client_verify(sk, 100, quota / 100, 2 * TEST_TIMEOUT_SEC))
- test_ok("client connection broken post-seq-adjust");
- else
- test_fail("client connection still works post-seq-adjust");
-
- test_wait_for_exception(sk, TEST_TIMEOUT_SEC);
-
- if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &err, &slen))
- test_error("getsockopt()");
- if (err != ECONNRESET && err != EPIPE)
- test_fail("client connection was not reset: %d", err);
+ /*
+ * This is how "passive reset" is acquired in this test from TCP_TW_RST:
+ *
+ * IP 10.0.254.1.7011 > 10.0.1.1.59772: Flags [P.], seq 901:1001, ack 1001, win 249,
+ * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x10217d6c36a22379086ef3b1], length 100
+ * IP 10.0.254.1.7011 > 10.0.1.1.59772: Flags [F.], seq 1001, ack 1001, win 249,
+ * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x104ffc99b98c10a5298cc268], length 0
+ * IP 10.0.1.1.59772 > 10.0.254.1.7011: Flags [.], ack 1002, win 251,
+ * options [tcp-ao keyid 100 rnextkeyid 100 mac 0xe496dd4f7f5a8a66873c6f93,nop,nop,sack 1 {1001:1002}], length 0
+ * IP 10.0.1.1.59772 > 10.0.254.1.7011: Flags [P.], seq 1006:1106, ack 1001, win 251,
+ * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x1b5f3330fb23fbcd0c77d0ca], length 100
+ * IP 10.0.254.1.7011 > 10.0.1.1.59772: Flags [R], seq 3215596252, win 0,
+ * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x0bcfbbf497bce844312304b2], length 0
+ */
+ err = test_client_verify(sk, packet_sz, quota / packet_sz, 2 * TEST_TIMEOUT_SEC);
+ /* Make sure that the connection was reset, not timeouted */
+ if (err && err == -ECONNRESET)
+ test_ok("client sock was passively reset post-seq-adjust");
+ else if (err)
+ test_fail("client sock was not reset post-seq-adjust: %d", err);
else
- test_ok("client connection was reset");
+ test_fail("client sock is yet connected post-seq-adjust");
if (test_get_tcp_ao_counters(sk, &ao2))
test_error("test_get_tcp_ao_counters()");
- synchronize_threads(); /* 5: verified => closed */
+ synchronize_threads(); /* 6: server exits */
close(sk);
test_tcp_ao_counters_cmp("client passive RST", &ao1, &ao2, TEST_CNT_GOOD);
}
@@ -410,6 +452,6 @@ static void *client_fn(void *arg)
int main(int argc, char *argv[])
{
- test_init(15, server_fn, client_fn);
+ test_init(14, server_fn, client_fn);
return 0;
}
diff --git a/tools/testing/selftests/net/tcp_ao/settings b/tools/testing/selftests/net/tcp_ao/settings
new file mode 100644
index 000000000000..6091b45d226b
--- /dev/null
+++ b/tools/testing/selftests/net/tcp_ao/settings
@@ -0,0 +1 @@
+timeout=120
diff --git a/tools/testing/selftests/net/tcp_ao/unsigned-md5.c b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c
index c5b568cd7d90..6b59a652159f 100644
--- a/tools/testing/selftests/net/tcp_ao/unsigned-md5.c
+++ b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c
@@ -110,9 +110,9 @@ static void try_accept(const char *tst_name, unsigned int port,
test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected);
out:
- synchronize_threads(); /* close() */
+ synchronize_threads(); /* test_kill_sk() */
if (sk > 0)
- close(sk);
+ test_kill_sk(sk);
}
static void server_add_routes(void)
@@ -302,10 +302,10 @@ static void try_connect(const char *tst_name, unsigned int port,
test_ok("%s: connected", tst_name);
out:
- synchronize_threads(); /* close() */
+ synchronize_threads(); /* test_kill_sk() */
/* _test_connect_socket() cleans up on failure */
if (ret > 0)
- close(sk);
+ test_kill_sk(sk);
}
#define PREINSTALL_MD5_FIRST BIT(0)
@@ -486,10 +486,10 @@ static void try_to_add(const char *tst_name, unsigned int port,
}
out:
- synchronize_threads(); /* close() */
+ synchronize_threads(); /* test_kill_sk() */
/* _test_connect_socket() cleans up on failure */
if (ret > 0)
- close(sk);
+ test_kill_sk(sk);
}
static void client_add_ip(union tcp_addr *client, const char *ip)
diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh
index 70a7d87ba2d2..1b3f89e2b86e 100755
--- a/tools/testing/selftests/net/test_bridge_backup_port.sh
+++ b/tools/testing/selftests/net/test_bridge_backup_port.sh
@@ -124,6 +124,16 @@ tc_check_packets()
[[ $pkts == $count ]]
}
+bridge_link_check()
+{
+ local ns=$1; shift
+ local dev=$1; shift
+ local state=$1; shift
+
+ bridge -n $ns -d -j link show dev $dev | \
+ jq -e ".[][\"state\"] == \"$state\"" &> /dev/null
+}
+
################################################################################
# Setup
@@ -259,6 +269,7 @@ backup_port()
log_test $? 0 "No forwarding out of vx0"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
log_test $? 0 "swp1 carrier off"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -268,6 +279,7 @@ backup_port()
log_test $? 0 "No forwarding out of vx0"
run_cmd "ip -n $sw1 link set dev swp1 carrier on"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
log_test $? 0 "swp1 carrier on"
# Configure vx0 as the backup port of swp1 and check that packets are
@@ -284,6 +296,7 @@ backup_port()
log_test $? 0 "No forwarding out of vx0"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
log_test $? 0 "swp1 carrier off"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -293,6 +306,7 @@ backup_port()
log_test $? 0 "Forwarding out of vx0"
run_cmd "ip -n $sw1 link set dev swp1 carrier on"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
log_test $? 0 "swp1 carrier on"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -314,6 +328,7 @@ backup_port()
log_test $? 0 "No forwarding out of vx0"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
log_test $? 0 "swp1 carrier off"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -369,6 +384,7 @@ backup_nhid()
log_test $? 0 "No forwarding out of vx0"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
log_test $? 0 "swp1 carrier off"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -382,6 +398,7 @@ backup_nhid()
log_test $? 0 "Forwarding using VXLAN FDB entry"
run_cmd "ip -n $sw1 link set dev swp1 carrier on"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
log_test $? 0 "swp1 carrier on"
# Configure nexthop ID 10 as the backup nexthop ID of swp1 and check
@@ -398,6 +415,7 @@ backup_nhid()
log_test $? 0 "No forwarding out of vx0"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
log_test $? 0 "swp1 carrier off"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -411,6 +429,7 @@ backup_nhid()
log_test $? 0 "No forwarding using VXLAN FDB entry"
run_cmd "ip -n $sw1 link set dev swp1 carrier on"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding
log_test $? 0 "swp1 carrier on"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -441,6 +460,7 @@ backup_nhid()
log_test $? 0 "No forwarding using VXLAN FDB entry"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
log_test $? 0 "swp1 carrier off"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -497,6 +517,7 @@ backup_nhid_invalid()
log_test $? 0 "Valid nexthop as backup nexthop"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
log_test $? 0 "swp1 carrier off"
run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
@@ -604,7 +625,9 @@ backup_nhid_ping()
run_cmd "bridge -n $sw2 link set dev swp1 backup_nhid 10"
run_cmd "ip -n $sw1 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled
run_cmd "ip -n $sw2 link set dev swp1 carrier off"
+ busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw2 swp1 disabled
run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66"
log_test $? 0 "Ping with backup nexthop ID"
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 7799e042a971..49c84602707f 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -1002,12 +1002,12 @@ TEST_F(tls, recv_partial)
memset(recv_mem, 0, sizeof(recv_mem));
EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len);
- EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_first),
- MSG_WAITALL), -1);
+ EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_first),
+ MSG_WAITALL), strlen(test_str_first));
EXPECT_EQ(memcmp(test_str_first, recv_mem, strlen(test_str_first)), 0);
memset(recv_mem, 0, sizeof(recv_mem));
- EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_second),
- MSG_WAITALL), -1);
+ EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_second),
+ MSG_WAITALL), strlen(test_str_second));
EXPECT_EQ(memcmp(test_str_second, recv_mem, strlen(test_str_second)),
0);
}
@@ -1874,13 +1874,13 @@ TEST_F(tls_err, poll_partial_rec_async)
/* Child should sleep in poll(), never get a wake */
pfd.fd = self->cfd2;
pfd.events = POLLIN;
- EXPECT_EQ(poll(&pfd, 1, 5), 0);
+ EXPECT_EQ(poll(&pfd, 1, 20), 0);
EXPECT_EQ(write(p[1], &token, 1), 1); /* Barrier #1 */
pfd.fd = self->cfd2;
pfd.events = POLLIN;
- EXPECT_EQ(poll(&pfd, 1, 5), 1);
+ EXPECT_EQ(poll(&pfd, 1, 20), 1);
exit(!_metadata->passed);
}
diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c
index 10f2fde3686b..ec60a16c9307 100644
--- a/tools/testing/selftests/net/txtimestamp.c
+++ b/tools/testing/selftests/net/txtimestamp.c
@@ -163,7 +163,8 @@ static void validate_timestamp(struct timespec *cur, int min_delay)
if (cur64 < start64 + min_delay || cur64 > start64 + max_delay) {
fprintf(stderr, "ERROR: %" PRId64 " us expected between %d and %d\n",
cur64 - start64, min_delay, max_delay);
- test_failed = true;
+ if (!getenv("KSFT_MACHINE_SLOW"))
+ test_failed = true;
}
}
diff --git a/tools/testing/selftests/net/txtimestamp.sh b/tools/testing/selftests/net/txtimestamp.sh
index 31637769f59f..25baca4b148e 100755
--- a/tools/testing/selftests/net/txtimestamp.sh
+++ b/tools/testing/selftests/net/txtimestamp.sh
@@ -8,13 +8,13 @@ set -e
setup() {
# set 1ms delay on lo egress
- tc qdisc add dev lo root netem delay 1ms
+ tc qdisc add dev lo root netem delay 10ms
# set 2ms delay on ifb0 egress
modprobe ifb
ip link add ifb_netem0 type ifb
ip link set dev ifb_netem0 up
- tc qdisc add dev ifb_netem0 root netem delay 2ms
+ tc qdisc add dev ifb_netem0 root netem delay 20ms
# redirect lo ingress through ifb0 egress
tc qdisc add dev lo handle ffff: ingress
@@ -24,9 +24,11 @@ setup() {
}
run_test_v4v6() {
- # SND will be delayed 1000us
- # ACK will be delayed 6000us: 1 + 2 ms round-trip
- local -r args="$@ -v 1000 -V 6000"
+ # SND will be delayed 10ms
+ # ACK will be delayed 60ms: 10 + 20 ms round-trip
+ # allow +/- tolerance of 8ms
+ # wait for ACK to be queued
+ local -r args="$@ -v 10000 -V 60000 -t 8000 -S 80000"
./txtimestamp ${args} -4 -L 127.0.0.1
./txtimestamp ${args} -6 -L ::1
diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh
index af5dc57c8ce9..8802604148dd 100755
--- a/tools/testing/selftests/net/udpgro.sh
+++ b/tools/testing/selftests/net/udpgro.sh
@@ -7,7 +7,7 @@ source net_helper.sh
readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"
-BPF_FILE="../bpf/xdp_dummy.bpf.o"
+BPF_FILE="xdp_dummy.o"
# set global exit status, but never reset nonzero one.
check_err()
@@ -197,7 +197,7 @@ run_all() {
}
if [ ! -f ${BPF_FILE} ]; then
- echo "Missing ${BPF_FILE}. Build bpf selftest first"
+ echo "Missing ${BPF_FILE}. Run 'make' first"
exit -1
fi
diff --git a/tools/testing/selftests/net/udpgro_bench.sh b/tools/testing/selftests/net/udpgro_bench.sh
index cb664679b434..7080eae5312b 100755
--- a/tools/testing/selftests/net/udpgro_bench.sh
+++ b/tools/testing/selftests/net/udpgro_bench.sh
@@ -7,7 +7,7 @@ source net_helper.sh
readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"
-BPF_FILE="../bpf/xdp_dummy.bpf.o"
+BPF_FILE="xdp_dummy.o"
cleanup() {
local -r jobs="$(jobs -p)"
@@ -84,7 +84,7 @@ run_all() {
}
if [ ! -f ${BPF_FILE} ]; then
- echo "Missing ${BPF_FILE}. Build bpf selftest first"
+ echo "Missing ${BPF_FILE}. Run 'make' first"
exit -1
fi
diff --git a/tools/testing/selftests/net/udpgro_frglist.sh b/tools/testing/selftests/net/udpgro_frglist.sh
index dd47fa96f6b3..e1ff645bd3d1 100755
--- a/tools/testing/selftests/net/udpgro_frglist.sh
+++ b/tools/testing/selftests/net/udpgro_frglist.sh
@@ -7,7 +7,7 @@ source net_helper.sh
readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"
-BPF_FILE="../bpf/xdp_dummy.bpf.o"
+BPF_FILE="xdp_dummy.o"
cleanup() {
local -r jobs="$(jobs -p)"
@@ -85,12 +85,12 @@ run_all() {
}
if [ ! -f ${BPF_FILE} ]; then
- echo "Missing ${BPF_FILE}. Build bpf selftest first"
+ echo "Missing ${BPF_FILE}. Run 'make' first"
exit -1
fi
if [ ! -f nat6to4.o ]; then
- echo "Missing nat6to4 helper. Build bpf nat6to4.o selftest first"
+ echo "Missing nat6to4 helper. Run 'make' first"
exit -1
fi
diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh
index c079565add39..9cd5e885e91f 100755
--- a/tools/testing/selftests/net/udpgro_fwd.sh
+++ b/tools/testing/selftests/net/udpgro_fwd.sh
@@ -1,7 +1,9 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
-BPF_FILE="../bpf/xdp_dummy.bpf.o"
+source net_helper.sh
+
+BPF_FILE="xdp_dummy.o"
readonly BASE="ns-$(mktemp -u XXXXXX)"
readonly SRC=2
readonly DST=1
@@ -37,6 +39,10 @@ create_ns() {
for ns in $NS_SRC $NS_DST; do
ip netns add $ns
ip -n $ns link set dev lo up
+
+ # disable route solicitations to decrease 'noise' traffic
+ ip netns exec $ns sysctl -qw net.ipv6.conf.default.router_solicitations=0
+ ip netns exec $ns sysctl -qw net.ipv6.conf.all.router_solicitations=0
done
ip link add name veth$SRC type veth peer name veth$DST
@@ -78,6 +84,12 @@ create_vxlan_pair() {
create_vxlan_endpoint $BASE$ns veth$ns $BM_NET_V6$((3 - $ns)) vxlan6$ns 6
ip -n $BASE$ns addr add dev vxlan6$ns $OL_NET_V6$ns/24 nodad
done
+
+ # preload neighbur cache, do avoid some noisy traffic
+ local addr_dst=$(ip -j -n $BASE$DST link show dev vxlan6$DST |jq -r '.[]["address"]')
+ local addr_src=$(ip -j -n $BASE$SRC link show dev vxlan6$SRC |jq -r '.[]["address"]')
+ ip -n $BASE$DST neigh add dev vxlan6$DST lladdr $addr_src $OL_NET_V6$SRC
+ ip -n $BASE$SRC neigh add dev vxlan6$SRC lladdr $addr_dst $OL_NET_V6$DST
}
is_ipv6() {
@@ -117,9 +129,9 @@ run_test() {
# not enable GRO
ip netns exec $NS_DST $ipt -A INPUT -p udp --dport 4789
ip netns exec $NS_DST $ipt -A INPUT -p udp --dport 8000
- ip netns exec $NS_DST ./udpgso_bench_rx -C 1000 -R 10 -n 10 -l 1300 $rx_args &
+ ip netns exec $NS_DST ./udpgso_bench_rx -C 2000 -R 100 -n 10 -l 1300 $rx_args &
local spid=$!
- sleep 0.1
+ wait_local_port_listen "$NS_DST" 8000 udp
ip netns exec $NS_SRC ./udpgso_bench_tx $family -M 1 -s 13000 -S 1300 -D $dst
local retc=$?
wait $spid
@@ -166,9 +178,9 @@ run_bench() {
# bind the sender and the receiver to different CPUs to try
# get reproducible results
ip netns exec $NS_DST bash -c "echo 2 > /sys/class/net/veth$DST/queues/rx-0/rps_cpus"
- ip netns exec $NS_DST taskset 0x2 ./udpgso_bench_rx -C 1000 -R 10 &
+ ip netns exec $NS_DST taskset 0x2 ./udpgso_bench_rx -C 2000 -R 100 &
local spid=$!
- sleep 0.1
+ wait_local_port_listen "$NS_DST" 8000 udp
ip netns exec $NS_SRC taskset 0x1 ./udpgso_bench_tx $family -l 3 -S 1300 -D $dst
local retc=$?
wait $spid
diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c
index 7badaf215de2..1d975bf52af3 100644
--- a/tools/testing/selftests/net/udpgso.c
+++ b/tools/testing/selftests/net/udpgso.c
@@ -56,7 +56,6 @@ static bool cfg_do_msgmore;
static bool cfg_do_setsockopt;
static int cfg_specific_test_id = -1;
-static const char cfg_ifname[] = "lo";
static unsigned short cfg_port = 9000;
static char buf[ETH_MAX_MTU];
@@ -69,8 +68,13 @@ struct testcase {
int r_len_last; /* recv(): size of last non-mss dgram, if any */
};
-const struct in6_addr addr6 = IN6ADDR_LOOPBACK_INIT;
-const struct in_addr addr4 = { .s_addr = __constant_htonl(INADDR_LOOPBACK + 2) };
+const struct in6_addr addr6 = {
+ { { 0xfd, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } }, /* fd00::1 */
+};
+
+const struct in_addr addr4 = {
+ __constant_htonl(0x0a000001), /* 10.0.0.1 */
+};
struct testcase testcases_v4[] = {
{
@@ -274,48 +278,6 @@ struct testcase testcases_v6[] = {
}
};
-static unsigned int get_device_mtu(int fd, const char *ifname)
-{
- struct ifreq ifr;
-
- memset(&ifr, 0, sizeof(ifr));
-
- strcpy(ifr.ifr_name, ifname);
-
- if (ioctl(fd, SIOCGIFMTU, &ifr))
- error(1, errno, "ioctl get mtu");
-
- return ifr.ifr_mtu;
-}
-
-static void __set_device_mtu(int fd, const char *ifname, unsigned int mtu)
-{
- struct ifreq ifr;
-
- memset(&ifr, 0, sizeof(ifr));
-
- ifr.ifr_mtu = mtu;
- strcpy(ifr.ifr_name, ifname);
-
- if (ioctl(fd, SIOCSIFMTU, &ifr))
- error(1, errno, "ioctl set mtu");
-}
-
-static void set_device_mtu(int fd, int mtu)
-{
- int val;
-
- val = get_device_mtu(fd, cfg_ifname);
- fprintf(stderr, "device mtu (orig): %u\n", val);
-
- __set_device_mtu(fd, cfg_ifname, mtu);
- val = get_device_mtu(fd, cfg_ifname);
- if (val != mtu)
- error(1, 0, "unable to set device mtu to %u\n", val);
-
- fprintf(stderr, "device mtu (test): %u\n", val);
-}
-
static void set_pmtu_discover(int fd, bool is_ipv4)
{
int level, name, val;
@@ -354,81 +316,6 @@ static unsigned int get_path_mtu(int fd, bool is_ipv4)
return mtu;
}
-/* very wordy version of system("ip route add dev lo mtu 1500 127.0.0.3/32") */
-static void set_route_mtu(int mtu, bool is_ipv4)
-{
- struct sockaddr_nl nladdr = { .nl_family = AF_NETLINK };
- struct nlmsghdr *nh;
- struct rtattr *rta;
- struct rtmsg *rt;
- char data[NLMSG_ALIGN(sizeof(*nh)) +
- NLMSG_ALIGN(sizeof(*rt)) +
- NLMSG_ALIGN(RTA_LENGTH(sizeof(addr6))) +
- NLMSG_ALIGN(RTA_LENGTH(sizeof(int))) +
- NLMSG_ALIGN(RTA_LENGTH(0) + RTA_LENGTH(sizeof(int)))];
- int fd, ret, alen, off = 0;
-
- alen = is_ipv4 ? sizeof(addr4) : sizeof(addr6);
-
- fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
- if (fd == -1)
- error(1, errno, "socket netlink");
-
- memset(data, 0, sizeof(data));
-
- nh = (void *)data;
- nh->nlmsg_type = RTM_NEWROUTE;
- nh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE;
- off += NLMSG_ALIGN(sizeof(*nh));
-
- rt = (void *)(data + off);
- rt->rtm_family = is_ipv4 ? AF_INET : AF_INET6;
- rt->rtm_table = RT_TABLE_MAIN;
- rt->rtm_dst_len = alen << 3;
- rt->rtm_protocol = RTPROT_BOOT;
- rt->rtm_scope = RT_SCOPE_UNIVERSE;
- rt->rtm_type = RTN_UNICAST;
- off += NLMSG_ALIGN(sizeof(*rt));
-
- rta = (void *)(data + off);
- rta->rta_type = RTA_DST;
- rta->rta_len = RTA_LENGTH(alen);
- if (is_ipv4)
- memcpy(RTA_DATA(rta), &addr4, alen);
- else
- memcpy(RTA_DATA(rta), &addr6, alen);
- off += NLMSG_ALIGN(rta->rta_len);
-
- rta = (void *)(data + off);
- rta->rta_type = RTA_OIF;
- rta->rta_len = RTA_LENGTH(sizeof(int));
- *((int *)(RTA_DATA(rta))) = 1; //if_nametoindex("lo");
- off += NLMSG_ALIGN(rta->rta_len);
-
- /* MTU is a subtype in a metrics type */
- rta = (void *)(data + off);
- rta->rta_type = RTA_METRICS;
- rta->rta_len = RTA_LENGTH(0) + RTA_LENGTH(sizeof(int));
- off += NLMSG_ALIGN(rta->rta_len);
-
- /* now fill MTU subtype. Note that it fits within above rta_len */
- rta = (void *)(((char *) rta) + RTA_LENGTH(0));
- rta->rta_type = RTAX_MTU;
- rta->rta_len = RTA_LENGTH(sizeof(int));
- *((int *)(RTA_DATA(rta))) = mtu;
-
- nh->nlmsg_len = off;
-
- ret = sendto(fd, data, off, 0, (void *)&nladdr, sizeof(nladdr));
- if (ret != off)
- error(1, errno, "send netlink: %uB != %uB\n", ret, off);
-
- if (close(fd))
- error(1, errno, "close netlink");
-
- fprintf(stderr, "route mtu (test): %u\n", mtu);
-}
-
static bool __send_one(int fd, struct msghdr *msg, int flags)
{
int ret;
@@ -591,15 +478,10 @@ static void run_test(struct sockaddr *addr, socklen_t alen)
/* Do not fragment these datagrams: only succeed if GSO works */
set_pmtu_discover(fdt, addr->sa_family == AF_INET);
- if (cfg_do_connectionless) {
- set_device_mtu(fdt, CONST_MTU_TEST);
+ if (cfg_do_connectionless)
run_all(fdt, fdr, addr, alen);
- }
if (cfg_do_connected) {
- set_device_mtu(fdt, CONST_MTU_TEST + 100);
- set_route_mtu(CONST_MTU_TEST, addr->sa_family == AF_INET);
-
if (connect(fdt, addr, alen))
error(1, errno, "connect");
diff --git a/tools/testing/selftests/net/udpgso.sh b/tools/testing/selftests/net/udpgso.sh
index fec24f584fe9..6c63178086b0 100755
--- a/tools/testing/selftests/net/udpgso.sh
+++ b/tools/testing/selftests/net/udpgso.sh
@@ -3,27 +3,56 @@
#
# Run a series of udpgso regression tests
+set -o errexit
+set -o nounset
+
+setup_loopback() {
+ ip addr add dev lo 10.0.0.1/32
+ ip addr add dev lo fd00::1/128 nodad noprefixroute
+}
+
+test_dev_mtu() {
+ setup_loopback
+ # Reduce loopback MTU
+ ip link set dev lo mtu 1500
+}
+
+test_route_mtu() {
+ setup_loopback
+ # Remove default local routes
+ ip route del local 10.0.0.1/32 table local dev lo
+ ip route del local fd00::1/128 table local dev lo
+ # Install local routes with reduced MTU
+ ip route add local 10.0.0.1/32 table local dev lo mtu 1500
+ ip route add local fd00::1/128 table local dev lo mtu 1500
+}
+
+if [ "$#" -gt 0 ]; then
+ "$1"
+ shift 2 # pop "test_*" arg and "--" delimiter
+ exec "$@"
+fi
+
echo "ipv4 cmsg"
-./in_netns.sh ./udpgso -4 -C
+./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C
echo "ipv4 setsockopt"
-./in_netns.sh ./udpgso -4 -C -s
+./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -s
echo "ipv6 cmsg"
-./in_netns.sh ./udpgso -6 -C
+./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C
echo "ipv6 setsockopt"
-./in_netns.sh ./udpgso -6 -C -s
+./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -s
echo "ipv4 connected"
-./in_netns.sh ./udpgso -4 -c
+./in_netns.sh "$0" test_route_mtu -- ./udpgso -4 -c
-# blocked on 2nd loopback address
-# echo "ipv6 connected"
-# ./in_netns.sh ./udpgso -6 -c
+echo "ipv6 connected"
+./in_netns.sh "$0" test_route_mtu -- ./udpgso -6 -c
echo "ipv4 msg_more"
-./in_netns.sh ./udpgso -4 -C -m
+./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -m
echo "ipv6 msg_more"
-./in_netns.sh ./udpgso -6 -C -m
+./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -m
diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c
index f35a924d4a30..1cbadd267c96 100644
--- a/tools/testing/selftests/net/udpgso_bench_rx.c
+++ b/tools/testing/selftests/net/udpgso_bench_rx.c
@@ -375,7 +375,7 @@ static void do_recv(void)
do_flush_udp(fd);
tnow = gettimeofday_ms();
- if (tnow > treport) {
+ if (!cfg_expected_pkt_nr && tnow > treport) {
if (packets)
fprintf(stderr,
"%s rx: %6lu MB/s %8lu calls/s\n",
diff --git a/tools/testing/selftests/net/veth.sh b/tools/testing/selftests/net/veth.sh
index 2d073595c620..27574bbf2d63 100755
--- a/tools/testing/selftests/net/veth.sh
+++ b/tools/testing/selftests/net/veth.sh
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
-BPF_FILE="../bpf/xdp_dummy.bpf.o"
+BPF_FILE="xdp_dummy.o"
readonly STATS="$(mktemp -p /tmp ns-XXXXXX)"
readonly BASE=`basename $STATS`
readonly SRC=2
@@ -218,7 +218,7 @@ while getopts "hs:" option; do
done
if [ ! -f ${BPF_FILE} ]; then
- echo "Missing ${BPF_FILE}. Build bpf selftest first"
+ echo "Missing ${BPF_FILE}. Run 'make' first"
exit 1
fi
diff --git a/tools/testing/selftests/net/xdp_dummy.c b/tools/testing/selftests/net/xdp_dummy.c
new file mode 100644
index 000000000000..d988b2e0cee8
--- /dev/null
+++ b/tools/testing/selftests/net/xdp_dummy.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define KBUILD_MODNAME "xdp_dummy"
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+SEC("xdp")
+int xdp_dummy_prog(struct xdp_md *ctx)
+{
+ return XDP_PASS;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/netfilter/conntrack_dump_flush.c b/tools/testing/selftests/netfilter/conntrack_dump_flush.c
index f18c6db13bbf..b11ea8ee6719 100644
--- a/tools/testing/selftests/netfilter/conntrack_dump_flush.c
+++ b/tools/testing/selftests/netfilter/conntrack_dump_flush.c
@@ -13,7 +13,7 @@
#include "../kselftest_harness.h"
#define TEST_ZONE_ID 123
-#define CTA_FILTER_F_CTA_TUPLE_ZONE (1 << 2)
+#define NF_CT_DEFAULT_ZONE_ID 0
static int reply_counter;
@@ -336,6 +336,9 @@ FIXTURE_SETUP(conntrack_dump_flush)
ret = conntrack_data_generate_v4(self->sock, 0xf4f4f4f4, 0xf5f5f5f5,
TEST_ZONE_ID + 2);
EXPECT_EQ(ret, 0);
+ ret = conntrack_data_generate_v4(self->sock, 0xf6f6f6f6, 0xf7f7f7f7,
+ NF_CT_DEFAULT_ZONE_ID);
+ EXPECT_EQ(ret, 0);
src = (struct in6_addr) {{
.__u6_addr32 = {
@@ -395,6 +398,26 @@ FIXTURE_SETUP(conntrack_dump_flush)
TEST_ZONE_ID + 2);
EXPECT_EQ(ret, 0);
+ src = (struct in6_addr) {{
+ .__u6_addr32 = {
+ 0xb80d0120,
+ 0x00000000,
+ 0x00000000,
+ 0x07000000
+ }
+ }};
+ dst = (struct in6_addr) {{
+ .__u6_addr32 = {
+ 0xb80d0120,
+ 0x00000000,
+ 0x00000000,
+ 0x08000000
+ }
+ }};
+ ret = conntrack_data_generate_v6(self->sock, src, dst,
+ NF_CT_DEFAULT_ZONE_ID);
+ EXPECT_EQ(ret, 0);
+
ret = conntracK_count_zone(self->sock, TEST_ZONE_ID);
EXPECT_GE(ret, 2);
if (ret > 2)
@@ -425,6 +448,24 @@ TEST_F(conntrack_dump_flush, test_flush_by_zone)
EXPECT_EQ(ret, 2);
ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 2);
EXPECT_EQ(ret, 2);
+ ret = conntracK_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
+ EXPECT_EQ(ret, 2);
+}
+
+TEST_F(conntrack_dump_flush, test_flush_by_zone_default)
+{
+ int ret;
+
+ ret = conntrack_flush_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
+ EXPECT_EQ(ret, 0);
+ ret = conntracK_count_zone(self->sock, TEST_ZONE_ID);
+ EXPECT_EQ(ret, 2);
+ ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 1);
+ EXPECT_EQ(ret, 2);
+ ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 2);
+ EXPECT_EQ(ret, 2);
+ ret = conntracK_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID);
+ EXPECT_EQ(ret, 0);
}
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/rseq/basic_percpu_ops_test.c b/tools/testing/selftests/rseq/basic_percpu_ops_test.c
index 887542961968..2348d2c20d0a 100644
--- a/tools/testing/selftests/rseq/basic_percpu_ops_test.c
+++ b/tools/testing/selftests/rseq/basic_percpu_ops_test.c
@@ -24,6 +24,11 @@ bool rseq_validate_cpu_id(void)
{
return rseq_mm_cid_available();
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return false; /* Use mm_cid */
+}
#else
# define RSEQ_PERCPU RSEQ_PERCPU_CPU_ID
static
@@ -36,6 +41,11 @@ bool rseq_validate_cpu_id(void)
{
return rseq_current_cpu_raw() >= 0;
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return true; /* Use cpu_id as index. */
+}
#endif
struct percpu_lock_entry {
@@ -274,7 +284,7 @@ void test_percpu_list(void)
/* Generate list entries for every usable cpu. */
sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus);
for (i = 0; i < CPU_SETSIZE; i++) {
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
for (j = 1; j <= 100; j++) {
struct percpu_list_node *node;
@@ -299,7 +309,7 @@ void test_percpu_list(void)
for (i = 0; i < CPU_SETSIZE; i++) {
struct percpu_list_node *node;
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
while ((node = __percpu_list_pop(&list, i))) {
diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c
index 20403d58345c..2f37961240ca 100644
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -288,6 +288,11 @@ bool rseq_validate_cpu_id(void)
{
return rseq_mm_cid_available();
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return false; /* Use mm_cid */
+}
# ifdef TEST_MEMBARRIER
/*
* Membarrier does not currently support targeting a mm_cid, so
@@ -312,6 +317,11 @@ bool rseq_validate_cpu_id(void)
{
return rseq_current_cpu_raw() >= 0;
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return true; /* Use cpu_id as index. */
+}
# ifdef TEST_MEMBARRIER
static
int rseq_membarrier_expedited(int cpu)
@@ -715,7 +725,7 @@ void test_percpu_list(void)
/* Generate list entries for every usable cpu. */
sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus);
for (i = 0; i < CPU_SETSIZE; i++) {
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
for (j = 1; j <= 100; j++) {
struct percpu_list_node *node;
@@ -752,7 +762,7 @@ void test_percpu_list(void)
for (i = 0; i < CPU_SETSIZE; i++) {
struct percpu_list_node *node;
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
while ((node = __percpu_list_pop(&list, i))) {
@@ -902,7 +912,7 @@ void test_percpu_buffer(void)
/* Generate list entries for every usable cpu. */
sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus);
for (i = 0; i < CPU_SETSIZE; i++) {
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
/* Worse-case is every item in same CPU. */
buffer.c[i].array =
@@ -952,7 +962,7 @@ void test_percpu_buffer(void)
for (i = 0; i < CPU_SETSIZE; i++) {
struct percpu_buffer_node *node;
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
while ((node = __percpu_buffer_pop(&buffer, i))) {
@@ -1113,7 +1123,7 @@ void test_percpu_memcpy_buffer(void)
/* Generate list entries for every usable cpu. */
sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus);
for (i = 0; i < CPU_SETSIZE; i++) {
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
/* Worse-case is every item in same CPU. */
buffer.c[i].array =
@@ -1160,7 +1170,7 @@ void test_percpu_memcpy_buffer(void)
for (i = 0; i < CPU_SETSIZE; i++) {
struct percpu_memcpy_buffer_node item;
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
while (__percpu_memcpy_buffer_pop(&buffer, &item, i)) {
diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c
index 5b5c9d558dee..97b86980b768 100644
--- a/tools/testing/selftests/seccomp/seccomp_benchmark.c
+++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c
@@ -38,10 +38,10 @@ unsigned long long timing(clockid_t clk_id, unsigned long long samples)
i *= 1000000000ULL;
i += finish.tv_nsec - start.tv_nsec;
- printf("%lu.%09lu - %lu.%09lu = %llu (%.1fs)\n",
- finish.tv_sec, finish.tv_nsec,
- start.tv_sec, start.tv_nsec,
- i, (double)i / 1000000000.0);
+ ksft_print_msg("%lu.%09lu - %lu.%09lu = %llu (%.1fs)\n",
+ finish.tv_sec, finish.tv_nsec,
+ start.tv_sec, start.tv_nsec,
+ i, (double)i / 1000000000.0);
return i;
}
@@ -53,7 +53,7 @@ unsigned long long calibrate(void)
pid_t pid, ret;
int seconds = 15;
- printf("Calibrating sample size for %d seconds worth of syscalls ...\n", seconds);
+ ksft_print_msg("Calibrating sample size for %d seconds worth of syscalls ...\n", seconds);
samples = 0;
pid = getpid();
@@ -98,24 +98,36 @@ bool le(int i_one, int i_two)
}
long compare(const char *name_one, const char *name_eval, const char *name_two,
- unsigned long long one, bool (*eval)(int, int), unsigned long long two)
+ unsigned long long one, bool (*eval)(int, int), unsigned long long two,
+ bool skip)
{
bool good;
- printf("\t%s %s %s (%lld %s %lld): ", name_one, name_eval, name_two,
- (long long)one, name_eval, (long long)two);
+ if (skip) {
+ ksft_test_result_skip("%s %s %s\n", name_one, name_eval,
+ name_two);
+ return 0;
+ }
+
+ ksft_print_msg("\t%s %s %s (%lld %s %lld): ", name_one, name_eval, name_two,
+ (long long)one, name_eval, (long long)two);
if (one > INT_MAX) {
- printf("Miscalculation! Measurement went negative: %lld\n", (long long)one);
- return 1;
+ ksft_print_msg("Miscalculation! Measurement went negative: %lld\n", (long long)one);
+ good = false;
+ goto out;
}
if (two > INT_MAX) {
- printf("Miscalculation! Measurement went negative: %lld\n", (long long)two);
- return 1;
+ ksft_print_msg("Miscalculation! Measurement went negative: %lld\n", (long long)two);
+ good = false;
+ goto out;
}
good = eval(one, two);
printf("%s\n", good ? "✔️" : "❌");
+out:
+ ksft_test_result(good, "%s %s %s\n", name_one, name_eval, name_two);
+
return good ? 0 : 1;
}
@@ -142,15 +154,22 @@ int main(int argc, char *argv[])
unsigned long long samples, calc;
unsigned long long native, filter1, filter2, bitmap1, bitmap2;
unsigned long long entry, per_filter1, per_filter2;
+ bool skip = false;
setbuf(stdout, NULL);
- printf("Running on:\n");
+ ksft_print_header();
+ ksft_set_plan(7);
+
+ ksft_print_msg("Running on:\n");
+ ksft_print_msg("");
system("uname -a");
- printf("Current BPF sysctl settings:\n");
+ ksft_print_msg("Current BPF sysctl settings:\n");
/* Avoid using "sysctl" which may not be installed. */
+ ksft_print_msg("");
system("grep -H . /proc/sys/net/core/bpf_jit_enable");
+ ksft_print_msg("");
system("grep -H . /proc/sys/net/core/bpf_jit_harden");
if (argc > 1)
@@ -158,11 +177,11 @@ int main(int argc, char *argv[])
else
samples = calibrate();
- printf("Benchmarking %llu syscalls...\n", samples);
+ ksft_print_msg("Benchmarking %llu syscalls...\n", samples);
/* Native call */
native = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples;
- printf("getpid native: %llu ns\n", native);
+ ksft_print_msg("getpid native: %llu ns\n", native);
ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
assert(ret == 0);
@@ -172,35 +191,37 @@ int main(int argc, char *argv[])
assert(ret == 0);
bitmap1 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples;
- printf("getpid RET_ALLOW 1 filter (bitmap): %llu ns\n", bitmap1);
+ ksft_print_msg("getpid RET_ALLOW 1 filter (bitmap): %llu ns\n", bitmap1);
/* Second filter resulting in a bitmap */
ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &bitmap_prog);
assert(ret == 0);
bitmap2 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples;
- printf("getpid RET_ALLOW 2 filters (bitmap): %llu ns\n", bitmap2);
+ ksft_print_msg("getpid RET_ALLOW 2 filters (bitmap): %llu ns\n", bitmap2);
/* Third filter, can no longer be converted to bitmap */
ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog);
assert(ret == 0);
filter1 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples;
- printf("getpid RET_ALLOW 3 filters (full): %llu ns\n", filter1);
+ ksft_print_msg("getpid RET_ALLOW 3 filters (full): %llu ns\n", filter1);
/* Fourth filter, can not be converted to bitmap because of filter 3 */
ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &bitmap_prog);
assert(ret == 0);
filter2 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples;
- printf("getpid RET_ALLOW 4 filters (full): %llu ns\n", filter2);
+ ksft_print_msg("getpid RET_ALLOW 4 filters (full): %llu ns\n", filter2);
/* Estimations */
#define ESTIMATE(fmt, var, what) do { \
var = (what); \
- printf("Estimated " fmt ": %llu ns\n", var); \
- if (var > INT_MAX) \
- goto more_samples; \
+ ksft_print_msg("Estimated " fmt ": %llu ns\n", var); \
+ if (var > INT_MAX) { \
+ skip = true; \
+ ret |= 1; \
+ } \
} while (0)
ESTIMATE("total seccomp overhead for 1 bitmapped filter", calc,
@@ -218,31 +239,34 @@ int main(int argc, char *argv[])
ESTIMATE("seccomp per-filter overhead (filters / 4)", per_filter2,
(filter2 - native - entry) / 4);
- printf("Expectations:\n");
- ret |= compare("native", "≤", "1 bitmap", native, le, bitmap1);
- bits = compare("native", "≤", "1 filter", native, le, filter1);
+ ksft_print_msg("Expectations:\n");
+ ret |= compare("native", "≤", "1 bitmap", native, le, bitmap1,
+ skip);
+ bits = compare("native", "≤", "1 filter", native, le, filter1,
+ skip);
if (bits)
- goto more_samples;
+ skip = true;
ret |= compare("per-filter (last 2 diff)", "≈", "per-filter (filters / 4)",
- per_filter1, approx, per_filter2);
+ per_filter1, approx, per_filter2, skip);
bits = compare("1 bitmapped", "≈", "2 bitmapped",
- bitmap1 - native, approx, bitmap2 - native);
+ bitmap1 - native, approx, bitmap2 - native, skip);
if (bits) {
- printf("Skipping constant action bitmap expectations: they appear unsupported.\n");
- goto out;
+ ksft_print_msg("Skipping constant action bitmap expectations: they appear unsupported.\n");
+ skip = true;
}
- ret |= compare("entry", "≈", "1 bitmapped", entry, approx, bitmap1 - native);
- ret |= compare("entry", "≈", "2 bitmapped", entry, approx, bitmap2 - native);
+ ret |= compare("entry", "≈", "1 bitmapped", entry, approx,
+ bitmap1 - native, skip);
+ ret |= compare("entry", "≈", "2 bitmapped", entry, approx,
+ bitmap2 - native, skip);
ret |= compare("native + entry + (per filter * 4)", "≈", "4 filters total",
- entry + (per_filter1 * 4) + native, approx, filter2);
- if (ret == 0)
- goto out;
+ entry + (per_filter1 * 4) + native, approx, filter2,
+ skip);
-more_samples:
- printf("Saw unexpected benchmark result. Try running again with more samples?\n");
-out:
- return 0;
+ if (ret)
+ ksft_print_msg("Saw unexpected benchmark result. Try running again with more samples?\n");
+
+ ksft_finished();
}
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
index b53d12909962..795cf1ce8af0 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
@@ -649,5 +649,401 @@
"teardown": [
"$TC actions flush action mirred"
]
+ },
+ {
+ "id": "456d",
+ "name": "Add mirred mirror to egress block action",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 egress_block 21 clsact",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mirred egress mirror index 1 blockid 21",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -j actions get action mirred index 1",
+ "matchJSON": [
+ {
+ "total acts": 0
+ },
+ {
+ "actions": [
+ {
+ "order": 1,
+ "kind": "mirred",
+ "mirred_action": "mirror",
+ "direction": "egress",
+ "to_blockid": 21,
+ "control_action": {
+ "type": "pipe"
+ },
+ "index": 1,
+ "ref": 1,
+ "bind": 0,
+ "not_in_hw": true
+ }
+ ]
+ }
+ ],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 egress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "2358",
+ "name": "Add mirred mirror to ingress block action",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 ingress_block 21 clsact",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mirred ingress mirror index 1 blockid 21",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -j actions get action mirred index 1",
+ "matchJSON": [
+ {
+ "total acts": 0
+ },
+ {
+ "actions": [
+ {
+ "order": 1,
+ "kind": "mirred",
+ "mirred_action": "mirror",
+ "direction": "ingress",
+ "to_blockid": 21,
+ "control_action": {
+ "type": "pipe"
+ },
+ "index": 1,
+ "ref": 1,
+ "bind": 0,
+ "not_in_hw": true
+ }
+ ]
+ }
+ ],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "fdb1",
+ "name": "Add mirred redirect to egress block action",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 ingress_block 21 clsact",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mirred egress redirect index 1 blockid 21",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -j actions get action mirred index 1",
+ "matchJSON": [
+ {
+ "total acts": 0
+ },
+ {
+ "actions": [
+ {
+ "order": 1,
+ "kind": "mirred",
+ "mirred_action": "redirect",
+ "direction": "egress",
+ "to_blockid": 21,
+ "control_action": {
+ "type": "stolen"
+ },
+ "index": 1,
+ "ref": 1,
+ "bind": 0,
+ "not_in_hw": true
+ }
+ ]
+ }
+ ],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "20cc",
+ "name": "Add mirred redirect to ingress block action",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 ingress_block 21 clsact",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mirred ingress redirect index 1 blockid 21",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -j actions get action mirred index 1",
+ "matchJSON": [
+ {
+ "total acts": 0
+ },
+ {
+ "actions": [
+ {
+ "order": 1,
+ "kind": "mirred",
+ "mirred_action": "redirect",
+ "direction": "ingress",
+ "to_blockid": 21,
+ "control_action": {
+ "type": "stolen"
+ },
+ "index": 1,
+ "ref": 1,
+ "bind": 0,
+ "not_in_hw": true
+ }
+ ]
+ }
+ ],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "e739",
+ "name": "Try to add mirred action with both dev and block",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 ingress_block 21 clsact",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mirred ingress redirect index 1 blockid 21 dev $DEV1",
+ "expExitCode": "255",
+ "verifyCmd": "$TC -j actions list action mirred",
+ "matchJSON": [],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "2f47",
+ "name": "Try to add mirred action without specifying neither dev nor block",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 ingress_block 21 clsact",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mirred ingress redirect index 1",
+ "expExitCode": "255",
+ "verifyCmd": "$TC -j actions list action mirred",
+ "matchJSON": [],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "3188",
+ "name": "Replace mirred redirect to dev action with redirect to block",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 ingress_block 21 clsact",
+ 0
+ ],
+ [
+ "$TC actions add action mirred ingress redirect index 1 dev $DEV1",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions replace action mirred egress redirect index 1 blockid 21",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -j actions get action mirred index 1",
+ "matchJSON": [
+ {
+ "total acts": 0
+ },
+ {
+ "actions": [
+ {
+ "order": 1,
+ "kind": "mirred",
+ "mirred_action": "redirect",
+ "direction": "egress",
+ "to_blockid": 21,
+ "control_action": {
+ "type": "stolen"
+ },
+ "index": 1,
+ "ref": 1,
+ "bind": 0,
+ "not_in_hw": true
+ }
+ ]
+ }
+ ],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
+ },
+ {
+ "id": "83cc",
+ "name": "Replace mirred redirect to block action with mirror to dev",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ],
+ [
+ "$TC qdisc add dev $DEV1 ingress_block 21 clsact",
+ 0
+ ],
+ [
+ "$TC actions add action mirred egress redirect index 1 blockid 21",
+ 0
+ ]
+ ],
+ "cmdUnderTest": "$TC actions replace action mirred ingress mirror index 1 dev lo",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -j actions get action mirred index 1",
+ "matchJSON": [
+ {
+ "total acts": 0
+ },
+ {
+ "actions": [
+ {
+ "order": 1,
+ "kind": "mirred",
+ "mirred_action": "mirror",
+ "direction": "ingress",
+ "to_dev": "lo",
+ "control_action": {
+ "type": "pipe"
+ },
+ "index": 1,
+ "ref": 1,
+ "bind": 0,
+ "not_in_hw": true
+ }
+ ]
+ }
+ ],
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress_block 21 clsact",
+ "$TC actions flush action mirred"
+ ]
}
]
diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
index 2456a399eb9a..afd18c678ff5 100644
--- a/tools/tracing/rtla/Makefile
+++ b/tools/tracing/rtla/Makefile
@@ -28,10 +28,15 @@ FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
-fasynchronous-unwind-tables -fstack-clash-protection
WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
+ifeq ($(CC),clang)
+ FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS))
+ WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS))
+endif
+
TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs)
CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS)
-LDFLAGS := -ggdb $(EXTRA_LDFLAGS)
+LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS)
LIBS := $$($(PKG_CONFIG) --libs libtracefs)
SRC := $(wildcard src/*.c)
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index 8f81fa007364..01870d50942a 100644
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -135,8 +135,7 @@ static void osnoise_hist_update_multiple(struct osnoise_tool *tool, int cpu,
if (params->output_divisor)
duration = duration / params->output_divisor;
- if (data->bucket_size)
- bucket = duration / data->bucket_size;
+ bucket = duration / data->bucket_size;
total_duration = duration * count;
@@ -480,7 +479,11 @@ static void osnoise_hist_usage(char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
- exit(1);
+
+ if (usage)
+ exit(EXIT_FAILURE);
+
+ exit(EXIT_SUCCESS);
}
/*
diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c
index f7c959be8677..457360db0767 100644
--- a/tools/tracing/rtla/src/osnoise_top.c
+++ b/tools/tracing/rtla/src/osnoise_top.c
@@ -331,7 +331,11 @@ static void osnoise_top_usage(struct osnoise_top_params *params, char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
- exit(1);
+
+ if (usage)
+ exit(EXIT_FAILURE);
+
+ exit(EXIT_SUCCESS);
}
/*
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c
index 47d3d8b53cb2..dbf154082f95 100644
--- a/tools/tracing/rtla/src/timerlat_hist.c
+++ b/tools/tracing/rtla/src/timerlat_hist.c
@@ -178,8 +178,7 @@ timerlat_hist_update(struct osnoise_tool *tool, int cpu,
if (params->output_divisor)
latency = latency / params->output_divisor;
- if (data->bucket_size)
- bucket = latency / data->bucket_size;
+ bucket = latency / data->bucket_size;
if (!context) {
hist = data->hist[cpu].irq;
@@ -546,7 +545,11 @@ static void timerlat_hist_usage(char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
- exit(1);
+
+ if (usage)
+ exit(EXIT_FAILURE);
+
+ exit(EXIT_SUCCESS);
}
/*
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index 1640f121baca..3e9af2c38688 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -375,7 +375,11 @@ static void timerlat_top_usage(char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
- exit(1);
+
+ if (usage)
+ exit(EXIT_FAILURE);
+
+ exit(EXIT_SUCCESS);
}
/*
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index c769d7b3842c..9ac71a66840c 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -238,12 +238,6 @@ static inline int sched_setattr(pid_t pid, const struct sched_attr *attr,
return syscall(__NR_sched_setattr, pid, attr, flags);
}
-static inline int sched_getattr(pid_t pid, struct sched_attr *attr,
- unsigned int size, unsigned int flags)
-{
- return syscall(__NR_sched_getattr, pid, attr, size, flags);
-}
-
int __set_sched_attr(int pid, struct sched_attr *attr)
{
int flags = 0;
@@ -479,13 +473,13 @@ int parse_prio(char *arg, struct sched_attr *sched_param)
if (prio == INVALID_VAL)
return -1;
- if (prio < sched_get_priority_min(SCHED_OTHER))
+ if (prio < MIN_NICE)
return -1;
- if (prio > sched_get_priority_max(SCHED_OTHER))
+ if (prio > MAX_NICE)
return -1;
sched_param->sched_policy = SCHED_OTHER;
- sched_param->sched_priority = prio;
+ sched_param->sched_nice = prio;
break;
default:
return -1;
@@ -536,7 +530,7 @@ int set_cpu_dma_latency(int32_t latency)
*/
static const int find_mount(const char *fs, char *mp, int sizeof_mp)
{
- char mount_point[MAX_PATH];
+ char mount_point[MAX_PATH+1];
char type[100];
int found = 0;
FILE *fp;
diff --git a/tools/tracing/rtla/src/utils.h b/tools/tracing/rtla/src/utils.h
index 04ed1e650495..d44513e6c66a 100644
--- a/tools/tracing/rtla/src/utils.h
+++ b/tools/tracing/rtla/src/utils.h
@@ -9,6 +9,8 @@
*/
#define BUFF_U64_STR_SIZE 24
#define MAX_PATH 1024
+#define MAX_NICE 20
+#define MIN_NICE -19
#define container_of(ptr, type, member)({ \
const typeof(((type *)0)->member) *__mptr = (ptr); \
diff --git a/tools/verification/rv/Makefile b/tools/verification/rv/Makefile
index 3d0f3888a58c..485f8aeddbe0 100644
--- a/tools/verification/rv/Makefile
+++ b/tools/verification/rv/Makefile
@@ -28,10 +28,15 @@ FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
-fasynchronous-unwind-tables -fstack-clash-protection
WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
+ifeq ($(CC),clang)
+ FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS))
+ WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS))
+endif
+
TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs)
CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -I include
-LDFLAGS := -ggdb $(EXTRA_LDFLAGS)
+LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS)
LIBS := $$($(PKG_CONFIG) --libs libtracefs)
SRC := $(wildcard src/*.c)
diff --git a/tools/verification/rv/src/in_kernel.c b/tools/verification/rv/src/in_kernel.c
index ad28582bcf2b..f04479ecc96c 100644
--- a/tools/verification/rv/src/in_kernel.c
+++ b/tools/verification/rv/src/in_kernel.c
@@ -210,9 +210,9 @@ static char *ikm_read_reactor(char *monitor_name)
static char *ikm_get_current_reactor(char *monitor_name)
{
char *reactors = ikm_read_reactor(monitor_name);
+ char *curr_reactor = NULL;
char *start;
char *end;
- char *curr_reactor;
if (!reactors)
return NULL;