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-rw-r--r--Documentation/networking/pktgen.txt62
-rw-r--r--drivers/bcma/Kconfig19
-rw-r--r--drivers/bcma/Makefile4
-rw-r--r--drivers/bcma/bcma_private.h47
-rw-r--r--drivers/bcma/driver_gpio.c4
-rw-r--r--drivers/bcma/driver_pci.c26
-rw-r--r--drivers/bcma/driver_pci_host.c1
-rw-r--r--drivers/bcma/driver_pcie2.c29
-rw-r--r--drivers/bcma/host_pci.c43
-rw-r--r--drivers/bcma/main.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c60
-rw-r--r--drivers/net/bonding/bond_procfs.c43
-rw-r--r--drivers/net/dsa/bcm_sf2.c155
-rw-r--r--drivers/net/dsa/bcm_sf2.h2
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h15
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c133
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h3
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c85
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c625
-rw-r--r--drivers/net/ethernet/intel/e1000e/defines.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h2
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h6
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c770
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.h9
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c50
-rw-r--r--drivers/net/ethernet/intel/e1000e/ptp.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/regs.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/Makefile3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h25
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c183
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_configfs.c354
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c19
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c335
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_fcoe.c20
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c404
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_nvm.c96
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_prototype.h11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_register.h50
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c419
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h17
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_type.h17
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl.h42
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c8
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h3
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_common.c29
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_register.h50
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c401
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.h17
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_type.h4
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h42
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c68
-rw-r--r--drivers/net/ethernet/intel/igbvf/defines.h128
-rw-r--r--drivers/net/ethernet/intel/igbvf/ethtool.c83
-rw-r--r--drivers/net/ethernet/intel/igbvf/igbvf.h103
-rw-r--r--drivers/net/ethernet/intel/igbvf/mbx.c21
-rw-r--r--drivers/net/ethernet/intel/igbvf/mbx.h53
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c391
-rw-r--r--drivers/net/ethernet/intel/igbvf/regs.h123
-rw-r--r--drivers/net/ethernet/intel/igbvf/vf.c43
-rw-r--r--drivers/net/ethernet/intel/igbvf/vf.h83
-rw-r--r--drivers/net/ethernet/via/via-rhine.c29
-rw-r--r--drivers/net/wireless/ath/ath10k/Makefile4
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c28
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h44
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c206
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.c98
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h130
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c22
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h25
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c715
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/p2p.c156
-rw-r--r--drivers/net/wireless/ath/ath10k/p2p.h28
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c92
-rw-r--r--drivers/net/wireless/ath/ath10k/thermal.c124
-rw-r--r--drivers/net/wireless/ath/ath10k/thermal.h10
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-ops.h134
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c461
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h84
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c194
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h188
-rw-r--r--drivers/net/wireless/ath/ath10k/wow.c321
-rw-r--r--drivers/net/wireless/ath/ath10k/wow.h40
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mci.c158
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mci.h61
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_wow.c61
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.c43
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/gpio.c95
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c52
-rw-r--r--drivers/net/wireless/ath/ath9k/mci.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h275
-rw-r--r--drivers/net/wireless/ath/ath9k/reg_mci.h310
-rw-r--r--drivers/net/wireless/ath/ath9k/reg_wow.h10
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c42
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c52
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.h4
-rw-r--r--drivers/net/wireless/ath/dfs_pri_detector.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c32
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c28
-rw-r--r--drivers/net/wireless/ath/wil6210/ethtool.c34
-rw-r--r--drivers/net/wireless/ath/wil6210/fw.c3
-rw-r--r--drivers/net/wireless/ath/wil6210/fw_inc.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c70
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c166
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c22
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c123
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h34
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c9
-rw-r--r--drivers/net/wireless/b43/main.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c166
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c13
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/core.c30
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.c115
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.h47
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c10
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c11
-rw-r--r--drivers/net/wireless/iwlegacy/4965-rs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-8000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h18
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c68
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h46
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw-file.h151
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw.h53
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-phy-db.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex_legacy.c12
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c9
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c54
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c6
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h191
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h64
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h27
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c133
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c36
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c180
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h125
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c44
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c215
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c150
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c600
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c207
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c6
-rw-r--r--drivers/net/wireless/libertas/debugfs.c3
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c14
-rw-r--r--drivers/net/wireless/mwifiex/decl.h1
-rw-r--r--drivers/net/wireless/mwifiex/init.c1
-rw-r--r--drivers/net/wireless/mwifiex/main.c16
-rw-r--r--drivers/net/wireless/mwifiex/main.h5
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c10
-rw-r--r--drivers/net/wireless/mwifiex/pcie.h6
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c13
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h62
-rw-r--r--drivers/net/wireless/mwifiex/txrx.c8
-rw-r--r--drivers/net/wireless/mwifiex/util.c30
-rw-r--r--drivers/net/wireless/rtlwifi/base.h6
-rw-r--r--drivers/net/wireless/rtlwifi/cam.h2
-rw-r--r--drivers/net/wireless/rtlwifi/core.h2
-rw-r--r--drivers/net/wireless/rtlwifi/efuse.h6
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/def.h41
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/hw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/phy.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/rf.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/def.h41
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/rf.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.c4
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.h2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/rf.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/def.h39
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/hw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/rf.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/def.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/hw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/def.h41
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/rf.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723be/hw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723be/rf.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8821ae/def.h41
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8821ae/hw.c4
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8821ae/rf.h1
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c11
-rw-r--r--drivers/ssb/main.c2
-rw-r--r--include/linux/bcma/bcma.h12
-rw-r--r--include/linux/bcma/bcma_driver_chipcommon.h11
-rw-r--r--include/linux/bcma/bcma_driver_gmac_cmn.h6
-rw-r--r--include/linux/bcma/bcma_driver_mips.h15
-rw-r--r--include/linux/bcma/bcma_driver_pci.h6
-rw-r--r--include/linux/bcma/bcma_driver_pcie2.h4
-rw-r--r--include/net/bond_3ad.h29
-rw-r--r--include/net/dsa.h15
-rw-r--r--net/dsa/Kconfig1
-rw-r--r--net/dsa/dsa.c21
-rw-r--r--net/dsa/dsa_priv.h9
-rw-r--r--net/dsa/slave.c161
-rw-r--r--net/ipv6/ip6_tunnel.c6
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-159
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-flows67
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-ip660
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-ip6-rdos63
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-rdos64
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-269
-rwxr-xr-xsamples/pktgen/pktgen.conf-2-166
-rwxr-xr-xsamples/pktgen/pktgen.conf-2-273
222 files changed, 10264 insertions, 4527 deletions
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index 6915c6b27869..0344f1d45b37 100644
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -3,13 +3,11 @@
HOWTO for the linux packet generator
------------------------------------
-Date: 041221
-
-Enable CONFIG_NET_PKTGEN to compile and build pktgen.o either in kernel
-or as module. Module is preferred. insmod pktgen if needed. Once running
-pktgen creates a thread on each CPU where each thread has affinity to its CPU.
-Monitoring and controlling is done via /proc. Easiest to select a suitable
-a sample script and configure.
+Enable CONFIG_NET_PKTGEN to compile and build pktgen either in-kernel
+or as a module. A module is preferred; modprobe pktgen if needed. Once
+running, pktgen creates a thread for each CPU with affinity to that CPU.
+Monitoring and controlling is done via /proc. It is easiest to select a
+suitable sample script and configure that.
On a dual CPU:
@@ -27,7 +25,7 @@ For monitoring and control pktgen creates:
Tuning NIC for max performance
==============================
-The default NIC setting are (likely) not tuned for pktgen's artificial
+The default NIC settings are (likely) not tuned for pktgen's artificial
overload type of benchmarking, as this could hurt the normal use-case.
Specifically increasing the TX ring buffer in the NIC:
@@ -35,20 +33,20 @@ Specifically increasing the TX ring buffer in the NIC:
A larger TX ring can improve pktgen's performance, while it can hurt
in the general case, 1) because the TX ring buffer might get larger
-than the CPUs L1/L2 cache, 2) because it allow more queueing in the
+than the CPU's L1/L2 cache, 2) because it allows more queueing in the
NIC HW layer (which is bad for bufferbloat).
-One should be careful to conclude, that packets/descriptors in the HW
+One should hesitate to conclude that packets/descriptors in the HW
TX ring cause delay. Drivers usually delay cleaning up the
-ring-buffers (for various performance reasons), thus packets stalling
-the TX ring, might just be waiting for cleanup.
+ring-buffers for various performance reasons, and packets stalling
+the TX ring might just be waiting for cleanup.
-This cleanup issues is specifically the case, for the driver ixgbe
-(Intel 82599 chip). This driver (ixgbe) combine TX+RX ring cleanups,
+This cleanup issue is specifically the case for the driver ixgbe
+(Intel 82599 chip). This driver (ixgbe) combines TX+RX ring cleanups,
and the cleanup interval is affected by the ethtool --coalesce setting
of parameter "rx-usecs".
-For ixgbe use e.g "30" resulting in approx 33K interrupts/sec (1/30*10^6):
+For ixgbe use e.g. "30" resulting in approx 33K interrupts/sec (1/30*10^6):
# ethtool -C ethX rx-usecs 30
@@ -60,15 +58,16 @@ Running:
Stopped: eth1
Result: OK: max_before_softirq=10000
-Most important the devices assigned to thread. Note! A device can only belong
-to one thread.
+Most important are the devices assigned to the thread. Note that a
+device can only belong to one thread.
Viewing devices
===============
-Parm section holds configured info. Current hold running stats.
-Result is printed after run or after interruption. Example:
+The Params section holds configured information. The Current section
+holds running statistics. The Result is printed after a run or after
+interruption. Example:
/proc/net/pktgen/eth1
@@ -93,7 +92,8 @@ Result: OK: 13101142(c12220741+d880401) usec, 10000000 (60byte,0frags)
Configuring threads and devices
================================
-This is done via the /proc interface easiest done via pgset in the scripts
+This is done via the /proc interface, and most easily done via pgset
+as defined in the sample scripts.
Examples:
@@ -192,10 +192,11 @@ Examples:
pgset "rate 300M" set rate to 300 Mb/s
pgset "ratep 1000000" set rate to 1Mpps
-Example scripts
-===============
+Sample scripts
+==============
-A collection of small tutorial scripts for pktgen is in examples dir.
+A collection of small tutorial scripts for pktgen is in the
+samples/pktgen directory:
pktgen.conf-1-1 # 1 CPU 1 dev
pktgen.conf-1-2 # 1 CPU 2 dev
@@ -206,25 +207,26 @@ pktgen.conf-1-1-ip6 # 1 CPU 1 dev ipv6
pktgen.conf-1-1-ip6-rdos # 1 CPU 1 dev ipv6 w. route DoS
pktgen.conf-1-1-flows # 1 CPU 1 dev multiple flows.
-Run in shell: ./pktgen.conf-X-Y It does all the setup including sending.
+Run in shell: ./pktgen.conf-X-Y
+This does all the setup including sending.
Interrupt affinity
===================
-Note when adding devices to a specific CPU there good idea to also assign
-/proc/irq/XX/smp_affinity so the TX-interrupts gets bound to the same CPU.
-as this reduces cache bouncing when freeing skb's.
+Note that when adding devices to a specific CPU it is a good idea to
+also assign /proc/irq/XX/smp_affinity so that the TX interrupts are bound
+to the same CPU. This reduces cache bouncing when freeing skbs.
Enable IPsec
============
-Default IPsec transformation with ESP encapsulation plus Transport mode
-could be enabled by simply setting:
+Default IPsec transformation with ESP encapsulation plus transport mode
+can be enabled by simply setting:
pgset "flag IPSEC"
pgset "flows 1"
To avoid breaking existing testbed scripts for using AH type and tunnel mode,
-user could use "pgset spi SPI_VALUE" to specify which formal of transformation
+you can use "pgset spi SPI_VALUE" to specify which transformation mode
to employ.
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index 0ee48be23837..9be17d3431bb 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -1,6 +1,6 @@
config BCMA_POSSIBLE
bool
- depends on HAS_IOMEM && HAS_DMA
+ depends on HAS_IOMEM && HAS_DMA && PCI
default y
menu "Broadcom specific AMBA"
@@ -26,6 +26,7 @@ config BCMA_HOST_PCI_POSSIBLE
config BCMA_HOST_PCI
bool "Support for BCMA on PCI-host bus"
depends on BCMA_HOST_PCI_POSSIBLE
+ select BCMA_DRIVER_PCI
default y
config BCMA_DRIVER_PCI_HOSTMODE
@@ -44,6 +45,22 @@ config BCMA_HOST_SOC
If unsure, say N
+# TODO: make it depend on PCI when ready
+config BCMA_DRIVER_PCI
+ bool
+ default y
+ help
+ BCMA bus may have many versions of PCIe core. This driver
+ supports:
+ 1) PCIe core working in clientmode
+ 2) PCIe Gen 2 clientmode core
+
+ In general PCIe (Gen 2) clientmode core is required on PCIe
+ hosted buses. It's responsible for initialization and basic
+ hardware management.
+ This driver is also prerequisite for a hostmode PCIe core
+ support.
+
config BCMA_DRIVER_MIPS
bool "BCMA Broadcom MIPS core driver"
depends on BCMA && MIPS
diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile
index 838b4b9d352f..f32af9b76bcd 100644
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -3,8 +3,8 @@ bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
bcma-y += driver_chipcommon_b.o
bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o
-bcma-y += driver_pci.o
-bcma-y += driver_pcie2.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pcie2.o
bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index ac6c5fca906d..5a1d22489afc 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -26,6 +26,7 @@ bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
int timeout);
void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
void bcma_init_bus(struct bcma_bus *bus);
+void bcma_unregister_cores(struct bcma_bus *bus);
int bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus);
@@ -42,6 +43,9 @@ int bcma_bus_scan(struct bcma_bus *bus);
int bcma_sprom_get(struct bcma_bus *bus);
/* driver_chipcommon.c */
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
+void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
+void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
#ifdef CONFIG_BCMA_DRIVER_MIPS
void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
extern struct platform_device bcma_pflash_dev;
@@ -52,6 +56,8 @@ int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
/* driver_chipcommon_pmu.c */
+void bcma_pmu_early_init(struct bcma_drv_cc *cc);
+void bcma_pmu_init(struct bcma_drv_cc *cc);
u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
@@ -101,6 +107,14 @@ static inline void __exit bcma_host_soc_unregister_driver(void)
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_init(struct bcma_drv_pci *pc);
+void bcma_core_pci_up(struct bcma_drv_pci *pc);
+void bcma_core_pci_down(struct bcma_drv_pci *pc);
+
+/* driver_pcie2.c */
+void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
+void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
@@ -117,6 +131,39 @@ static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
}
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+/**************************************************
+ * driver_mips.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+unsigned int bcma_core_mips_irq(struct bcma_device *dev);
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
+void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+#else
+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+{
+ return 0;
+}
+static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+}
+static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore)
+{
+}
+#endif
+
+/**************************************************
+ * driver_gmac_cmn.c
+ **************************************************/
+
+#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
+void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
+#else
+static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
+{
+}
+#endif
+
#ifdef CONFIG_BCMA_DRIVER_GPIO
/* driver_gpio.c */
int bcma_gpio_init(struct bcma_drv_cc *cc);
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 598a6cd9028a..dce34fb52e27 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -76,7 +76,7 @@ static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
}
-#if IS_BUILTIN(CONFIG_BCM47XX)
+#if IS_BUILTIN(CONFIG_BCM47XX) || IS_BUILTIN(CONFIG_ARCH_BCM_5301X)
static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
{
struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
@@ -215,7 +215,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
-#if IS_BUILTIN(CONFIG_BCM47XX)
+#if IS_BUILTIN(CONFIG_BCM47XX) || IS_BUILTIN(CONFIG_ARCH_BCM_5301X)
chip->to_irq = bcma_gpio_to_irq;
#endif
#if IS_BUILTIN(CONFIG_OF)
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index 786666488a2d..cfd35bc1c5a3 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -282,21 +282,21 @@ void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
}
EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
-int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
+int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
bool enable)
{
struct pci_dev *pdev;
u32 coremask, tmp;
int err = 0;
- if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
/* This bcma device is not on a PCI host-bus. So the IRQs are
* not routed through the PCI core.
* So we must not enable routing through the PCI core. */
goto out;
}
- pdev = pc->core->bus->host_pci;
+ pdev = bus->host_pci;
err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
if (err)
@@ -328,28 +328,12 @@ static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
}
-void bcma_core_pci_up(struct bcma_bus *bus)
+void bcma_core_pci_up(struct bcma_drv_pci *pc)
{
- struct bcma_drv_pci *pc;
-
- if (bus->hosttype != BCMA_HOSTTYPE_PCI)
- return;
-
- pc = &bus->drv_pci[0];
-
bcma_core_pci_extend_L1timer(pc, true);
}
-EXPORT_SYMBOL_GPL(bcma_core_pci_up);
-void bcma_core_pci_down(struct bcma_bus *bus)
+void bcma_core_pci_down(struct bcma_drv_pci *pc)
{
- struct bcma_drv_pci *pc;
-
- if (bus->hosttype != BCMA_HOSTTYPE_PCI)
- return;
-
- pc = &bus->drv_pci[0];
-
bcma_core_pci_extend_L1timer(pc, false);
}
-EXPORT_SYMBOL_GPL(bcma_core_pci_down);
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index c8a6b741967b..c42cec7c7ecc 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -11,6 +11,7 @@
#include "bcma_private.h"
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/export.h>
#include <linux/bcma/bcma.h>
#include <asm/paccess.h>
diff --git a/drivers/bcma/driver_pcie2.c b/drivers/bcma/driver_pcie2.c
index e4be537b0c66..b1a6e327cb23 100644
--- a/drivers/bcma/driver_pcie2.c
+++ b/drivers/bcma/driver_pcie2.c
@@ -10,6 +10,7 @@
#include "bcma_private.h"
#include <linux/bcma/bcma.h>
+#include <linux/pci.h>
/**************************************************
* R/W ops.
@@ -156,14 +157,23 @@ static void pciedev_reg_pm_clk_period(struct bcma_drv_pcie2 *pcie2)
void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
{
- struct bcma_chipinfo *ci = &pcie2->core->bus->chipinfo;
+ struct bcma_bus *bus = pcie2->core->bus;
+ struct bcma_chipinfo *ci = &bus->chipinfo;
u32 tmp;
tmp = pcie2_read32(pcie2, BCMA_CORE_PCIE2_SPROM(54));
if ((tmp & 0xe) >> 1 == 2)
bcma_core_pcie2_cfg_write(pcie2, 0x4e0, 0x17);
- /* TODO: Do we need pcie_reqsize? */
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4360:
+ case BCMA_CHIP_ID_BCM4352:
+ pcie2->reqsize = 1024;
+ break;
+ default:
+ pcie2->reqsize = 128;
+ break;
+ }
if (ci->id == BCMA_CHIP_ID_BCM4360 && ci->rev > 3)
bcma_core_pcie2_war_delay_perst_enab(pcie2, true);
@@ -173,3 +183,18 @@ void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
pciedev_crwlpciegen2_180(pcie2);
pciedev_crwlpciegen2_182(pcie2);
}
+
+/**************************************************
+ * Runtime ops.
+ **************************************************/
+
+void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2)
+{
+ struct bcma_bus *bus = pcie2->core->bus;
+ struct pci_dev *dev = bus->host_pci;
+ int err;
+
+ err = pcie_set_readrq(dev, pcie2->reqsize);
+ if (err)
+ bcma_err(bus, "Error setting PCI_EXP_DEVCTL_READRQ: %d\n", err);
+}
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 53c6a8a58859..a62a2f9091f5 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -213,16 +213,26 @@ static int bcma_host_pci_probe(struct pci_dev *dev,
/* Initialize struct, detect chip */
bcma_init_bus(bus);
+ /* Scan bus to find out generation of PCIe core */
+ err = bcma_bus_scan(bus);
+ if (err)
+ goto err_pci_unmap_mmio;
+
+ if (bcma_find_core(bus, BCMA_CORE_PCIE2))
+ bus->host_is_pcie2 = true;
+
/* Register */
err = bcma_bus_register(bus);
if (err)
- goto err_pci_unmap_mmio;
+ goto err_unregister_cores;
pci_set_drvdata(dev, bus);
out:
return err;
+err_unregister_cores:
+ bcma_unregister_cores(bus);
err_pci_unmap_mmio:
pci_iounmap(dev, bus->mmio);
err_pci_release_regions:
@@ -283,9 +293,12 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4360) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43b1) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xa8db, BCM43217 (sic!) */
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43228) }, /* 0xa8dc */
@@ -310,3 +323,31 @@ void __exit bcma_host_pci_exit(void)
{
pci_unregister_driver(&bcma_pci_bridge_driver);
}
+
+/**************************************************
+ * Runtime ops for drivers.
+ **************************************************/
+
+/* See also pcicore_up */
+void bcma_host_pci_up(struct bcma_bus *bus)
+{
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ if (bus->host_is_pcie2)
+ bcma_core_pcie2_up(&bus->drv_pcie2);
+ else
+ bcma_core_pci_up(&bus->drv_pci[0]);
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_up);
+
+/* See also pcicore_down */
+void bcma_host_pci_down(struct bcma_bus *bus)
+{
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ if (!bus->host_is_pcie2)
+ bcma_core_pci_down(&bus->drv_pci[0]);
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_down);
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 38bde6eab8a4..9635f1033ce5 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -363,7 +363,7 @@ static int bcma_register_devices(struct bcma_bus *bus)
return 0;
}
-static void bcma_unregister_cores(struct bcma_bus *bus)
+void bcma_unregister_cores(struct bcma_bus *bus)
{
struct bcma_device *core, *tmp;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index cfc4a9c1000a..f61b2870cddf 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -38,6 +38,7 @@
#define AD_STANDBY 0x2
#define AD_MAX_TX_IN_SECOND 3
#define AD_COLLECTOR_MAX_DELAY 0
+#define AD_MONITOR_CHURNED 0x1000
/* Timer definitions (43.4.4 in the 802.3ad standard) */
#define AD_FAST_PERIODIC_TIME 1
@@ -1013,16 +1014,19 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
/* check if state machine should change state */
/* first, check if port was reinitialized */
- if (port->sm_vars & AD_PORT_BEGIN)
+ if (port->sm_vars & AD_PORT_BEGIN) {
port->sm_rx_state = AD_RX_INITIALIZE;
+ port->sm_vars |= AD_MONITOR_CHURNED;
/* check if port is not enabled */
- else if (!(port->sm_vars & AD_PORT_BEGIN)
+ } else if (!(port->sm_vars & AD_PORT_BEGIN)
&& !port->is_enabled && !(port->sm_vars & AD_PORT_MOVED))
port->sm_rx_state = AD_RX_PORT_DISABLED;
/* check if new lacpdu arrived */
else if (lacpdu && ((port->sm_rx_state == AD_RX_EXPIRED) ||
(port->sm_rx_state == AD_RX_DEFAULTED) ||
(port->sm_rx_state == AD_RX_CURRENT))) {
+ if (port->sm_rx_state != AD_RX_CURRENT)
+ port->sm_vars |= AD_MONITOR_CHURNED;
port->sm_rx_timer_counter = 0;
port->sm_rx_state = AD_RX_CURRENT;
} else {
@@ -1100,9 +1104,11 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
*/
port->partner_oper.port_state &= ~AD_STATE_SYNCHRONIZATION;
port->sm_vars &= ~AD_PORT_MATCHED;
+ port->partner_oper.port_state |= AD_STATE_LACP_TIMEOUT;
port->partner_oper.port_state |= AD_STATE_LACP_ACTIVITY;
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT));
port->actor_oper_port_state |= AD_STATE_EXPIRED;
+ port->sm_vars |= AD_MONITOR_CHURNED;
break;
case AD_RX_DEFAULTED:
__update_default_selected(port);
@@ -1132,6 +1138,45 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
}
/**
+ * ad_churn_machine - handle port churn's state machine
+ * @port: the port we're looking at
+ *
+ */
+static void ad_churn_machine(struct port *port)
+{
+ if (port->sm_vars & AD_MONITOR_CHURNED) {
+ port->sm_vars &= ~AD_MONITOR_CHURNED;
+ port->sm_churn_actor_state = AD_CHURN_MONITOR;
+ port->sm_churn_partner_state = AD_CHURN_MONITOR;
+ port->sm_churn_actor_timer_counter =
+ __ad_timer_to_ticks(AD_ACTOR_CHURN_TIMER, 0);
+ port->sm_churn_partner_timer_counter =
+ __ad_timer_to_ticks(AD_PARTNER_CHURN_TIMER, 0);
+ return;
+ }
+ if (port->sm_churn_actor_timer_counter &&
+ !(--port->sm_churn_actor_timer_counter) &&
+ port->sm_churn_actor_state == AD_CHURN_MONITOR) {
+ if (port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION) {
+ port->sm_churn_actor_state = AD_NO_CHURN;
+ } else {
+ port->churn_actor_count++;
+ port->sm_churn_actor_state = AD_CHURN;
+ }
+ }
+ if (port->sm_churn_partner_timer_counter &&
+ !(--port->sm_churn_partner_timer_counter) &&
+ port->sm_churn_partner_state == AD_CHURN_MONITOR) {
+ if (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) {
+ port->sm_churn_partner_state = AD_NO_CHURN;
+ } else {
+ port->churn_partner_count++;
+ port->sm_churn_partner_state = AD_CHURN;
+ }
+ }
+}
+
+/**
* ad_tx_machine - handle a port's tx state machine
* @port: the port we're looking at
*/
@@ -1745,6 +1790,13 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->next_port_in_aggregator = NULL;
port->transaction_id = 0;
+ port->sm_churn_actor_timer_counter = 0;
+ port->sm_churn_actor_state = 0;
+ port->churn_actor_count = 0;
+ port->sm_churn_partner_timer_counter = 0;
+ port->sm_churn_partner_state = 0;
+ port->churn_partner_count = 0;
+
memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu));
}
}
@@ -2164,6 +2216,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
ad_port_selection_logic(port, &update_slave_arr);
ad_mux_machine(port, &update_slave_arr);
ad_tx_machine(port);
+ ad_churn_machine(port);
/* turn off the BEGIN bit, since we already handled it */
if (port->sm_vars & AD_PORT_BEGIN)
@@ -2485,6 +2538,9 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
if (skb->protocol != PKT_TYPE_LACPDU)
return RX_HANDLER_ANOTHER;
+ if (!MAC_ADDRESS_EQUAL(eth_hdr(skb)->h_dest, lacpdu_mcast_addr))
+ return RX_HANDLER_ANOTHER;
+
lacpdu = skb_header_pointer(skb, 0, sizeof(_lacpdu), &_lacpdu);
if (!lacpdu)
return RX_HANDLER_ANOTHER;
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 976f5ad2a0f2..62694cfc05b6 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -176,18 +176,51 @@ static void bond_info_show_slave(struct seq_file *seq,
slave->link_failure_count);
seq_printf(seq, "Permanent HW addr: %pM\n", slave->perm_hwaddr);
+ seq_printf(seq, "Slave queue ID: %d\n", slave->queue_id);
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- const struct aggregator *agg
- = SLAVE_AD_INFO(slave)->port.aggregator;
+ const struct port *port = &SLAVE_AD_INFO(slave)->port;
+ const struct aggregator *agg = port->aggregator;
- if (agg)
+ if (agg) {
seq_printf(seq, "Aggregator ID: %d\n",
agg->aggregator_identifier);
- else
+ seq_printf(seq, "Actor Churn State: %s\n",
+ bond_3ad_churn_desc(port->sm_churn_actor_state));
+ seq_printf(seq, "Partner Churn State: %s\n",
+ bond_3ad_churn_desc(port->sm_churn_partner_state));
+ seq_printf(seq, "Actor Churned Count: %d\n",
+ port->churn_actor_count);
+ seq_printf(seq, "Partner Churned Count: %d\n",
+ port->churn_partner_count);
+
+ seq_puts(seq, "details actor lacp pdu:\n");
+ seq_printf(seq, " system priority: %d\n",
+ port->actor_system_priority);
+ seq_printf(seq, " port key: %d\n",
+ port->actor_oper_port_key);
+ seq_printf(seq, " port priority: %d\n",
+ port->actor_port_priority);
+ seq_printf(seq, " port number: %d\n",
+ port->actor_port_number);
+ seq_printf(seq, " port state: %d\n",
+ port->actor_oper_port_state);
+
+ seq_puts(seq, "details partner lacp pdu:\n");
+ seq_printf(seq, " system priority: %d\n",
+ port->partner_oper.system_priority);
+ seq_printf(seq, " oper key: %d\n",
+ port->partner_oper.key);
+ seq_printf(seq, " port priority: %d\n",
+ port->partner_oper.port_priority);
+ seq_printf(seq, " port number: %d\n",
+ port->partner_oper.port_number);
+ seq_printf(seq, " port state: %d\n",
+ port->partner_oper.port_state);
+ } else {
seq_puts(seq, "Aggregator ID: N/A\n");
+ }
}
- seq_printf(seq, "Slave queue ID: %d\n", slave->queue_id);
}
static int bond_info_seq_show(struct seq_file *seq, void *v)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 4daffb284931..cedb572bf25a 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -23,6 +23,7 @@
#include <linux/of_address.h>
#include <net/dsa.h>
#include <linux/ethtool.h>
+#include <linux/if_bridge.h>
#include "bcm_sf2.h"
#include "bcm_sf2_regs.h"
@@ -299,10 +300,14 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
if (port == 7)
intrl2_1_mask_clear(priv, P_IRQ_MASK(P7_IRQ_OFF));
- /* Set this port, and only this one to be in the default VLAN */
+ /* Set this port, and only this one to be in the default VLAN,
+ * if member of a bridge, restore its membership prior to
+ * bringing down this port.
+ */
reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
reg &= ~PORT_VLAN_CTRL_MASK;
reg |= (1 << port);
+ reg |= priv->port_sts[port].vlan_ctl_mask;
core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(port));
bcm_sf2_imp_vlan_setup(ds, cpu_port);
@@ -400,6 +405,151 @@ static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int port,
return 0;
}
+/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
+ * flush for that port.
+ */
+static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ unsigned int timeout = 1000;
+ u32 reg;
+
+ core_writel(priv, port, CORE_FAST_AGE_PORT);
+
+ reg = core_readl(priv, CORE_FAST_AGE_CTRL);
+ reg |= EN_AGE_PORT | FAST_AGE_STR_DONE;
+ core_writel(priv, reg, CORE_FAST_AGE_CTRL);
+
+ do {
+ reg = core_readl(priv, CORE_FAST_AGE_CTRL);
+ if (!(reg & FAST_AGE_STR_DONE))
+ break;
+
+ cpu_relax();
+ } while (timeout--);
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
+ u32 br_port_mask)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ unsigned int i;
+ u32 reg, p_ctl;
+
+ p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
+
+ for (i = 0; i < priv->hw_params.num_ports; i++) {
+ if (!((1 << i) & br_port_mask))
+ continue;
+
+ /* Add this local port to the remote port VLAN control
+ * membership and update the remote port bitmask
+ */
+ reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(i));
+ reg |= 1 << port;
+ core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(i));
+ priv->port_sts[i].vlan_ctl_mask = reg;
+
+ p_ctl |= 1 << i;
+ }
+
+ /* Configure the local port VLAN control membership to include
+ * remote ports and update the local port bitmask
+ */
+ core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
+ priv->port_sts[port].vlan_ctl_mask = p_ctl;
+
+ return 0;
+}
+
+static int bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port,
+ u32 br_port_mask)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ unsigned int i;
+ u32 reg, p_ctl;
+
+ p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
+
+ for (i = 0; i < priv->hw_params.num_ports; i++) {
+ /* Don't touch the remaining ports */
+ if (!((1 << i) & br_port_mask))
+ continue;
+
+ reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(i));
+ reg &= ~(1 << port);
+ core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(i));
+ priv->port_sts[port].vlan_ctl_mask = reg;
+
+ /* Prevent self removal to preserve isolation */
+ if (port != i)
+ p_ctl &= ~(1 << i);
+ }
+
+ core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
+ priv->port_sts[port].vlan_ctl_mask = p_ctl;
+
+ return 0;
+}
+
+static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ u8 hw_state, cur_hw_state;
+ int ret = 0;
+ u32 reg;
+
+ reg = core_readl(priv, CORE_G_PCTL_PORT(port));
+ cur_hw_state = reg >> G_MISTP_STATE_SHIFT;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ hw_state = G_MISTP_DIS_STATE;
+ break;
+ case BR_STATE_LISTENING:
+ hw_state = G_MISTP_LISTEN_STATE;
+ break;
+ case BR_STATE_LEARNING:
+ hw_state = G_MISTP_LEARN_STATE;
+ break;
+ case BR_STATE_FORWARDING:
+ hw_state = G_MISTP_FWD_STATE;
+ break;
+ case BR_STATE_BLOCKING:
+ hw_state = G_MISTP_BLOCK_STATE;
+ break;
+ default:
+ pr_err("%s: invalid STP state: %d\n", __func__, state);
+ return -EINVAL;
+ }
+
+ /* Fast-age ARL entries if we are moving a port from Learning or
+ * Forwarding state to Disabled, Blocking or Listening state
+ */
+ if (cur_hw_state != hw_state) {
+ if (cur_hw_state & 4 && !(hw_state & 4)) {
+ ret = bcm_sf2_sw_fast_age_port(ds, port);
+ if (ret) {
+ pr_err("%s: fast-ageing failed\n", __func__);
+ return ret;
+ }
+ }
+ }
+
+ reg = core_readl(priv, CORE_G_PCTL_PORT(port));
+ reg &= ~(G_MISTP_STATE_MASK << G_MISTP_STATE_SHIFT);
+ reg |= hw_state;
+ core_writel(priv, reg, CORE_G_PCTL_PORT(port));
+
+ return 0;
+}
+
static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
{
struct bcm_sf2_priv *priv = dev_id;
@@ -916,6 +1066,9 @@ static struct dsa_switch_driver bcm_sf2_switch_driver = {
.port_disable = bcm_sf2_port_disable,
.get_eee = bcm_sf2_sw_get_eee,
.set_eee = bcm_sf2_sw_set_eee,
+ .port_join_bridge = bcm_sf2_sw_br_join,
+ .port_leave_bridge = bcm_sf2_sw_br_leave,
+ .port_stp_update = bcm_sf2_sw_br_set_stp_state,
};
static int __init bcm_sf2_init(void)
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index ee9f650d5026..0f217e99904f 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -46,6 +46,8 @@ struct bcm_sf2_port_status {
unsigned int link;
struct ethtool_eee eee;
+
+ u32 vlan_ctl_mask;
};
struct bcm_sf2_priv {
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index cabdfa5e217a..fa4e6e78c9ea 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -163,6 +163,21 @@
#define EN_CHIP_RST (1 << 6)
#define EN_SW_RESET (1 << 4)
+#define CORE_FAST_AGE_CTRL 0x00220
+#define EN_FAST_AGE_STATIC (1 << 0)
+#define EN_AGE_DYNAMIC (1 << 1)
+#define EN_AGE_PORT (1 << 2)
+#define EN_AGE_VLAN (1 << 3)
+#define EN_AGE_SPT (1 << 4)
+#define EN_AGE_MCAST (1 << 5)
+#define FAST_AGE_STR_DONE (1 << 7)
+
+#define CORE_FAST_AGE_PORT 0x00224
+#define AGE_PORT_MASK 0xf
+
+#define CORE_FAST_AGE_VID 0x00228
+#define AGE_VID_MASK 0x3fff
+
#define CORE_LNKSTS 0x00400
#define LNK_STS_MASK 0x1ff
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ff83c46bc389..51300532ec26 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -54,8 +54,8 @@
/* Default highest priority queue for multi queue support */
#define GENET_Q0_PRIORITY 0
-#define GENET_DEFAULT_BD_CNT \
- (TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->bds_cnt)
+#define GENET_Q16_TX_BD_CNT \
+ (TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->tx_bds_per_q)
#define RX_BUF_LENGTH 2048
#define SKB_ALIGNMENT 32
@@ -920,7 +920,7 @@ static struct enet_cb *bcmgenet_get_txcb(struct bcmgenet_priv *priv,
tx_cb_ptr = ring->cbs;
tx_cb_ptr += ring->write_ptr - ring->cb_ptr;
- tx_cb_ptr->bd_addr = priv->tx_bds + ring->write_ptr * DMA_DESC_SIZE;
+
/* Advancing local write pointer */
if (ring->write_ptr == ring->end_ptr)
ring->write_ptr = ring->cb_ptr;
@@ -1680,17 +1680,14 @@ static int init_umac(struct bcmgenet_priv *priv)
return 0;
}
-/* Initialize all house-keeping variables for a TX ring, along
- * with corresponding hardware registers
- */
+/* Initialize a Tx ring along with corresponding hardware registers */
static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
unsigned int index, unsigned int size,
- unsigned int write_ptr, unsigned int end_ptr)
+ unsigned int start_ptr, unsigned int end_ptr)
{
struct bcmgenet_tx_ring *ring = &priv->tx_rings[index];
u32 words_per_bd = WORDS_PER_BD(priv);
u32 flow_period_val = 0;
- unsigned int first_bd;
spin_lock_init(&ring->lock);
ring->index = index;
@@ -1703,12 +1700,12 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
ring->int_enable = bcmgenet_tx_ring_int_enable;
ring->int_disable = bcmgenet_tx_ring_int_disable;
}
- ring->cbs = priv->tx_cbs + write_ptr;
+ ring->cbs = priv->tx_cbs + start_ptr;
ring->size = size;
ring->c_index = 0;
ring->free_bds = size;
- ring->write_ptr = write_ptr;
- ring->cb_ptr = write_ptr;
+ ring->write_ptr = start_ptr;
+ ring->cb_ptr = start_ptr;
ring->end_ptr = end_ptr - 1;
ring->prod_index = 0;
@@ -1722,19 +1719,16 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
/* Disable rate control for now */
bcmgenet_tdma_ring_writel(priv, index, flow_period_val,
TDMA_FLOW_PERIOD);
- /* Unclassified traffic goes to ring 16 */
bcmgenet_tdma_ring_writel(priv, index,
((size << DMA_RING_SIZE_SHIFT) |
RX_BUF_LENGTH), DMA_RING_BUF_SIZE);
- first_bd = write_ptr;
-
/* Set start and end address, read and write pointers */
- bcmgenet_tdma_ring_writel(priv, index, first_bd * words_per_bd,
+ bcmgenet_tdma_ring_writel(priv, index, start_ptr * words_per_bd,
DMA_START_ADDR);
- bcmgenet_tdma_ring_writel(priv, index, first_bd * words_per_bd,
+ bcmgenet_tdma_ring_writel(priv, index, start_ptr * words_per_bd,
TDMA_READ_PTR);
- bcmgenet_tdma_ring_writel(priv, index, first_bd,
+ bcmgenet_tdma_ring_writel(priv, index, start_ptr * words_per_bd,
TDMA_WRITE_PTR);
bcmgenet_tdma_ring_writel(priv, index, end_ptr * words_per_bd - 1,
DMA_END_ADDR);
@@ -1782,78 +1776,73 @@ static int bcmgenet_init_rx_ring(struct bcmgenet_priv *priv,
return ret;
}
-/* init multi xmit queues, only available for GENET2+
- * the queue is partitioned as follows:
+/* Initialize Tx queues
*
- * queue 0 - 3 is priority based, each one has 32 descriptors,
+ * Queues 0-3 are priority-based, each one has 32 descriptors,
* with queue 0 being the highest priority queue.
*
- * queue 16 is the default tx queue with GENET_DEFAULT_BD_CNT
- * descriptors: 256 - (number of tx queues * bds per queues) = 128
- * descriptors.
+ * Queue 16 is the default Tx queue with
+ * GENET_Q16_TX_BD_CNT = 256 - 4 * 32 = 128 descriptors.
*
- * The transmit control block pool is then partitioned as following:
- * - tx_cbs[0...127] are for queue 16
- * - tx_ring_cbs[0] points to tx_cbs[128..159]
- * - tx_ring_cbs[1] points to tx_cbs[160..191]
- * - tx_ring_cbs[2] points to tx_cbs[192..223]
- * - tx_ring_cbs[3] points to tx_cbs[224..255]
+ * The transmit control block pool is then partitioned as follows:
+ * - Tx queue 0 uses tx_cbs[0..31]
+ * - Tx queue 1 uses tx_cbs[32..63]
+ * - Tx queue 2 uses tx_cbs[64..95]
+ * - Tx queue 3 uses tx_cbs[96..127]
+ * - Tx queue 16 uses tx_cbs[128..255]
*/
-static void bcmgenet_init_multiq(struct net_device *dev)
+static void bcmgenet_init_tx_queues(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- unsigned int i, dma_enable;
- u32 reg, dma_ctrl, ring_cfg = 0;
+ u32 i, dma_enable;
+ u32 dma_ctrl, ring_cfg;
u32 dma_priority[3] = {0, 0, 0};
- if (!netif_is_multiqueue(dev)) {
- netdev_warn(dev, "called with non multi queue aware HW\n");
- return;
- }
-
dma_ctrl = bcmgenet_tdma_readl(priv, DMA_CTRL);
dma_enable = dma_ctrl & DMA_EN;
dma_ctrl &= ~DMA_EN;
bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);
+ dma_ctrl = 0;
+ ring_cfg = 0;
+
/* Enable strict priority arbiter mode */
bcmgenet_tdma_writel(priv, DMA_ARBITER_SP, DMA_ARB_CTRL);
+ /* Initialize Tx priority queues */
for (i = 0; i < priv->hw_params->tx_queues; i++) {
- /* first 64 tx_cbs are reserved for default tx queue
- * (ring 16)
- */
- bcmgenet_init_tx_ring(priv, i, priv->hw_params->bds_cnt,
- i * priv->hw_params->bds_cnt,
- (i + 1) * priv->hw_params->bds_cnt);
-
- /* Configure ring as descriptor ring and setup priority */
- ring_cfg |= 1 << i;
- dma_ctrl |= 1 << (i + DMA_RING_BUF_EN_SHIFT);
-
+ bcmgenet_init_tx_ring(priv, i, priv->hw_params->tx_bds_per_q,
+ i * priv->hw_params->tx_bds_per_q,
+ (i + 1) * priv->hw_params->tx_bds_per_q);
+ ring_cfg |= (1 << i);
+ dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
dma_priority[DMA_PRIO_REG_INDEX(i)] |=
((GENET_Q0_PRIORITY + i) << DMA_PRIO_REG_SHIFT(i));
}
- /* Set ring 16 priority and program the hardware registers */
+ /* Initialize Tx default queue 16 */
+ bcmgenet_init_tx_ring(priv, DESC_INDEX, GENET_Q16_TX_BD_CNT,
+ priv->hw_params->tx_queues *
+ priv->hw_params->tx_bds_per_q,
+ TOTAL_DESC);
+ ring_cfg |= (1 << DESC_INDEX);
+ dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));
dma_priority[DMA_PRIO_REG_INDEX(DESC_INDEX)] |=
((GENET_Q0_PRIORITY + priv->hw_params->tx_queues) <<
DMA_PRIO_REG_SHIFT(DESC_INDEX));
+
+ /* Set Tx queue priorities */
bcmgenet_tdma_writel(priv, dma_priority[0], DMA_PRIORITY_0);
bcmgenet_tdma_writel(priv, dma_priority[1], DMA_PRIORITY_1);
bcmgenet_tdma_writel(priv, dma_priority[2], DMA_PRIORITY_2);
- /* Enable rings */
- reg = bcmgenet_tdma_readl(priv, DMA_RING_CFG);
- reg |= ring_cfg;
- bcmgenet_tdma_writel(priv, reg, DMA_RING_CFG);
+ /* Enable Tx queues */
+ bcmgenet_tdma_writel(priv, ring_cfg, DMA_RING_CFG);
- /* Configure ring as descriptor ring and re-enable DMA if enabled */
- reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
- reg |= dma_ctrl;
+ /* Enable Tx DMA */
if (dma_enable)
- reg |= DMA_EN;
- bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+ dma_ctrl |= DMA_EN;
+ bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);
}
static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
@@ -1930,6 +1919,8 @@ static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
{
int ret;
+ unsigned int i;
+ struct enet_cb *cb;
netif_dbg(priv, hw, priv->dev, "bcmgenet: init_edma\n");
@@ -1956,14 +1947,13 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
return -ENOMEM;
}
- /* initialize multi xmit queue */
- bcmgenet_init_multiq(priv->dev);
+ for (i = 0; i < priv->num_tx_bds; i++) {
+ cb = priv->tx_cbs + i;
+ cb->bd_addr = priv->tx_bds + i * DMA_DESC_SIZE;
+ }
- /* initialize special ring 16 */
- bcmgenet_init_tx_ring(priv, DESC_INDEX, GENET_DEFAULT_BD_CNT,
- priv->hw_params->tx_queues *
- priv->hw_params->bds_cnt,
- TOTAL_DESC);
+ /* Initialize Tx queues */
+ bcmgenet_init_tx_queues(priv->dev);
return 0;
}
@@ -2437,8 +2427,8 @@ static const struct net_device_ops bcmgenet_netdev_ops = {
static struct bcmgenet_hw_params bcmgenet_hw_params[] = {
[GENET_V1] = {
.tx_queues = 0,
+ .tx_bds_per_q = 0,
.rx_queues = 0,
- .bds_cnt = 0,
.bp_in_en_shift = 16,
.bp_in_mask = 0xffff,
.hfb_filter_cnt = 16,
@@ -2450,8 +2440,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = {
},
[GENET_V2] = {
.tx_queues = 4,
+ .tx_bds_per_q = 32,
.rx_queues = 4,
- .bds_cnt = 32,
.bp_in_en_shift = 16,
.bp_in_mask = 0xffff,
.hfb_filter_cnt = 16,
@@ -2466,8 +2456,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = {
},
[GENET_V3] = {
.tx_queues = 4,
+ .tx_bds_per_q = 32,
.rx_queues = 4,
- .bds_cnt = 32,
.bp_in_en_shift = 17,
.bp_in_mask = 0x1ffff,
.hfb_filter_cnt = 48,
@@ -2482,8 +2472,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = {
},
[GENET_V4] = {
.tx_queues = 4,
+ .tx_bds_per_q = 32,
.rx_queues = 4,
- .bds_cnt = 32,
.bp_in_en_shift = 17,
.bp_in_mask = 0x1ffff,
.hfb_filter_cnt = 48,
@@ -2583,14 +2573,15 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
#endif
pr_debug("Configuration for version: %d\n"
- "TXq: %1d, RXq: %1d, BDs: %1d\n"
+ "TXq: %1d, TXqBDs: %1d, RXq: %1d\n"
"BP << en: %2d, BP msk: 0x%05x\n"
"HFB count: %2d, QTAQ msk: 0x%05x\n"
"TBUF: 0x%04x, HFB: 0x%04x, HFBreg: 0x%04x\n"
"RDMA: 0x%05x, TDMA: 0x%05x\n"
"Words/BD: %d\n",
priv->version,
- params->tx_queues, params->rx_queues, params->bds_cnt,
+ params->tx_queues, params->tx_bds_per_q,
+ params->rx_queues,
params->bp_in_en_shift, params->bp_in_mask,
params->hfb_filter_cnt, params->qtag_mask,
params->tbuf_offset, params->hfb_offset,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index b36ddec0cc0a..3a8a90f95365 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -503,8 +503,8 @@ enum bcmgenet_version {
*/
struct bcmgenet_hw_params {
u8 tx_queues;
+ u8 tx_bds_per_q;
u8 rx_queues;
- u8 bds_cnt;
u8 bp_in_en_shift;
u32 bp_in_mask;
u8 hfb_filter_cnt;
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index ad33bf1f1df1..fac806a15a61 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -376,6 +376,7 @@ enum vf_state {
#define BE_FLAGS_VXLAN_OFFLOADS BIT(8)
#define BE_FLAGS_SETUP_DONE BIT(9)
#define BE_FLAGS_EVT_INCOMPATIBLE_SFP BIT(10)
+#define BE_FLAGS_ERR_DETECTION_SCHEDULED BIT(11)
#define BE_UC_PMAC_COUNT 30
#define BE_VF_UC_PMAC_COUNT 2
@@ -501,7 +502,7 @@ struct be_adapter {
struct delayed_work work;
u16 work_counter;
- struct delayed_work func_recovery_work;
+ struct delayed_work be_err_detection_work;
u32 flags;
u32 cmd_privileges;
/* Ethtool knobs and info */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 36916cfa70f9..f6db7b3e9b70 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -635,73 +635,16 @@ static int lancer_wait_ready(struct be_adapter *adapter)
for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_RDY_MASK)
- break;
-
- msleep(1000);
- }
-
- if (i == SLIPORT_READY_TIMEOUT)
- return sliport_status ? : -1;
-
- return 0;
-}
-
-static bool lancer_provisioning_error(struct be_adapter *adapter)
-{
- u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
-
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
- sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET);
- sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET);
-
- if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 &&
- sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2)
- return true;
- }
- return false;
-}
-
-int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
-{
- int status;
- u32 sliport_status, err, reset_needed;
- bool resource_error;
+ return 0;
- resource_error = lancer_provisioning_error(adapter);
- if (resource_error)
- return -EAGAIN;
+ if (sliport_status & SLIPORT_STATUS_ERR_MASK &&
+ !(sliport_status & SLIPORT_STATUS_RN_MASK))
+ return -EIO;
- status = lancer_wait_ready(adapter);
- if (!status) {
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- err = sliport_status & SLIPORT_STATUS_ERR_MASK;
- reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
- if (err && reset_needed) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
-
- /* check if adapter has corrected the error */
- status = lancer_wait_ready(adapter);
- sliport_status = ioread32(adapter->db +
- SLIPORT_STATUS_OFFSET);
- sliport_status &= (SLIPORT_STATUS_ERR_MASK |
- SLIPORT_STATUS_RN_MASK);
- if (status || sliport_status)
- status = -1;
- } else if (err || reset_needed) {
- status = -1;
- }
+ msleep(1000);
}
- /* Stop error recovery if error is not recoverable.
- * No resource error is temporary errors and will go away
- * when PF provisions resources.
- */
- resource_error = lancer_provisioning_error(adapter);
- if (resource_error)
- status = -EAGAIN;
- return status;
+ return sliport_status ? : -1;
}
int be_fw_wait_ready(struct be_adapter *adapter)
@@ -720,6 +663,10 @@ int be_fw_wait_ready(struct be_adapter *adapter)
}
do {
+ /* There's no means to poll POST state on BE2/3 VFs */
+ if (BEx_chip(adapter) && be_virtfn(adapter))
+ return 0;
+
stage = be_POST_stage_get(adapter);
if (stage == POST_STAGE_ARMFW_RDY)
return 0;
@@ -734,7 +681,7 @@ int be_fw_wait_ready(struct be_adapter *adapter)
err:
dev_err(dev, "POST timeout; stage=%#x\n", stage);
- return -1;
+ return -ETIMEDOUT;
}
static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
@@ -2126,16 +2073,12 @@ int be_cmd_reset_function(struct be_adapter *adapter)
int status;
if (lancer_chip(adapter)) {
+ iowrite32(SLI_PORT_CONTROL_IP_MASK,
+ adapter->db + SLIPORT_CONTROL_OFFSET);
status = lancer_wait_ready(adapter);
- if (!status) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
- status = lancer_test_and_set_rdy_state(adapter);
- }
- if (status) {
+ if (status)
dev_err(&adapter->pdev->dev,
"Adapter in non recoverable error\n");
- }
return status;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index c1553fba7916..b2277a4c7ddf 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2844,12 +2844,12 @@ void be_detect_error(struct be_adapter *adapter)
sliport_err2 = ioread32(adapter->db +
SLIPORT_ERROR2_OFFSET);
adapter->hw_error = true;
+ error_detected = true;
/* Do not log error messages if its a FW reset */
if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 &&
sliport_err2 == SLIPORT_ERROR_FW_RESET2) {
dev_info(dev, "Firmware update in progress\n");
} else {
- error_detected = true;
dev_err(dev, "Error detected in the card\n");
dev_err(dev, "ERR: sliport status 0x%x\n",
sliport_status);
@@ -3363,6 +3363,14 @@ static void be_cancel_worker(struct be_adapter *adapter)
}
}
+static void be_cancel_err_detection(struct be_adapter *adapter)
+{
+ if (adapter->flags & BE_FLAGS_ERR_DETECTION_SCHEDULED) {
+ cancel_delayed_work_sync(&adapter->be_err_detection_work);
+ adapter->flags &= ~BE_FLAGS_ERR_DETECTION_SCHEDULED;
+ }
+}
+
static void be_mac_clear(struct be_adapter *adapter)
{
if (adapter->pmac_id) {
@@ -3771,13 +3779,25 @@ static void be_sriov_config(struct be_adapter *adapter)
static int be_get_config(struct be_adapter *adapter)
{
+ int status, level;
u16 profile_id;
- int status;
+
+ status = be_cmd_get_cntl_attributes(adapter);
+ if (status)
+ return status;
status = be_cmd_query_fw_cfg(adapter);
if (status)
return status;
+ if (BEx_chip(adapter)) {
+ level = be_cmd_get_fw_log_level(adapter);
+ adapter->msg_enable =
+ level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+ }
+
+ be_cmd_get_acpi_wol_cap(adapter);
+
be_cmd_query_port_name(adapter);
if (be_physfn(adapter)) {
@@ -3835,6 +3855,13 @@ static void be_schedule_worker(struct be_adapter *adapter)
adapter->flags |= BE_FLAGS_WORKER_SCHEDULED;
}
+static void be_schedule_err_detection(struct be_adapter *adapter)
+{
+ schedule_delayed_work(&adapter->be_err_detection_work,
+ msecs_to_jiffies(1000));
+ adapter->flags |= BE_FLAGS_ERR_DETECTION_SCHEDULED;
+}
+
static int be_setup_queues(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -3917,11 +3944,53 @@ static inline int fw_major_num(const char *fw_ver)
return fw_major;
}
+/* If any VFs are already enabled don't FLR the PF */
+static bool be_reset_required(struct be_adapter *adapter)
+{
+ return pci_num_vf(adapter->pdev) ? false : true;
+}
+
+/* Wait for the FW to be ready and perform the required initialization */
+static int be_func_init(struct be_adapter *adapter)
+{
+ int status;
+
+ status = be_fw_wait_ready(adapter);
+ if (status)
+ return status;
+
+ if (be_reset_required(adapter)) {
+ status = be_cmd_reset_function(adapter);
+ if (status)
+ return status;
+
+ /* Wait for interrupts to quiesce after an FLR */
+ msleep(100);
+
+ /* We can clear all errors when function reset succeeds */
+ be_clear_all_error(adapter);
+ }
+
+ /* Tell FW we're ready to fire cmds */
+ status = be_cmd_fw_init(adapter);
+ if (status)
+ return status;
+
+ /* Allow interrupts for other ULPs running on NIC function */
+ be_intr_set(adapter, true);
+
+ return 0;
+}
+
static int be_setup(struct be_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
int status;
+ status = be_func_init(adapter);
+ if (status)
+ return status;
+
be_setup_init(adapter);
if (!lancer_chip(adapter))
@@ -3967,8 +4036,6 @@ static int be_setup(struct be_adapter *adapter)
be_set_rx_mode(adapter->netdev);
- be_cmd_get_acpi_wol_cap(adapter);
-
status = be_cmd_set_flow_control(adapter, adapter->tx_fc,
adapter->rx_fc);
if (status)
@@ -4878,6 +4945,142 @@ static void be_netdev_init(struct net_device *netdev)
netdev->ethtool_ops = &be_ethtool_ops;
}
+static void be_cleanup(struct be_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ rtnl_lock();
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ be_close(netdev);
+ rtnl_unlock();
+
+ be_clear(adapter);
+}
+
+static int be_resume(struct be_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ int status;
+
+ status = be_setup(adapter);
+ if (status)
+ return status;
+
+ if (netif_running(netdev)) {
+ status = be_open(netdev);
+ if (status)
+ return status;
+ }
+
+ netif_device_attach(netdev);
+
+ return 0;
+}
+
+static int be_err_recover(struct be_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+ int status;
+
+ status = be_resume(adapter);
+ if (status)
+ goto err;
+
+ dev_info(dev, "Adapter recovery successful\n");
+ return 0;
+err:
+ if (be_physfn(adapter))
+ dev_err(dev, "Adapter recovery failed\n");
+ else
+ dev_err(dev, "Re-trying adapter recovery\n");
+
+ return status;
+}
+
+static void be_err_detection_task(struct work_struct *work)
+{
+ struct be_adapter *adapter =
+ container_of(work, struct be_adapter,
+ be_err_detection_work.work);
+ int status = 0;
+
+ be_detect_error(adapter);
+
+ if (adapter->hw_error) {
+ be_cleanup(adapter);
+
+ /* As of now error recovery support is in Lancer only */
+ if (lancer_chip(adapter))
+ status = be_err_recover(adapter);
+ }
+
+ /* Always attempt recovery on VFs */
+ if (!status || be_virtfn(adapter))
+ be_schedule_err_detection(adapter);
+}
+
+static void be_log_sfp_info(struct be_adapter *adapter)
+{
+ int status;
+
+ status = be_cmd_query_sfp_info(adapter);
+ if (!status) {
+ dev_err(&adapter->pdev->dev,
+ "Unqualified SFP+ detected on %c from %s part no: %s",
+ adapter->port_name, adapter->phy.vendor_name,
+ adapter->phy.vendor_pn);
+ }
+ adapter->flags &= ~BE_FLAGS_EVT_INCOMPATIBLE_SFP;
+}
+
+static void be_worker(struct work_struct *work)
+{
+ struct be_adapter *adapter =
+ container_of(work, struct be_adapter, work.work);
+ struct be_rx_obj *rxo;
+ int i;
+
+ /* when interrupts are not yet enabled, just reap any pending
+ * mcc completions
+ */
+ if (!netif_running(adapter->netdev)) {
+ local_bh_disable();
+ be_process_mcc(adapter);
+ local_bh_enable();
+ goto reschedule;
+ }
+
+ if (!adapter->stats_cmd_sent) {
+ if (lancer_chip(adapter))
+ lancer_cmd_get_pport_stats(adapter,
+ &adapter->stats_cmd);
+ else
+ be_cmd_get_stats(adapter, &adapter->stats_cmd);
+ }
+
+ if (be_physfn(adapter) &&
+ MODULO(adapter->work_counter, adapter->be_get_temp_freq) == 0)
+ be_cmd_get_die_temperature(adapter);
+
+ for_all_rx_queues(adapter, rxo, i) {
+ /* Replenish RX-queues starved due to memory
+ * allocation failures.
+ */
+ if (rxo->rx_post_starved)
+ be_post_rx_frags(rxo, GFP_KERNEL, MAX_RX_POST);
+ }
+
+ be_eqd_update(adapter);
+
+ if (adapter->flags & BE_FLAGS_EVT_INCOMPATIBLE_SFP)
+ be_log_sfp_info(adapter);
+
+reschedule:
+ adapter->work_counter++;
+ schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
+}
+
static void be_unmap_pci_bars(struct be_adapter *adapter)
{
if (adapter->csr)
@@ -4909,6 +5112,12 @@ static int be_roce_map_pci_bars(struct be_adapter *adapter)
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
+ u32 sli_intf;
+
+ pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
+ adapter->sli_family = (sli_intf & SLI_INTF_FAMILY_MASK) >>
+ SLI_INTF_FAMILY_SHIFT;
+ adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
if (BEx_chip(adapter) && be_physfn(adapter)) {
adapter->csr = pci_iomap(adapter->pdev, 2, 0);
@@ -4930,109 +5139,94 @@ pci_map_err:
return -ENOMEM;
}
-static void be_ctrl_cleanup(struct be_adapter *adapter)
+static void be_drv_cleanup(struct be_adapter *adapter)
{
struct be_dma_mem *mem = &adapter->mbox_mem_alloced;
-
- be_unmap_pci_bars(adapter);
+ struct device *dev = &adapter->pdev->dev;
if (mem->va)
- dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
- mem->dma);
+ dma_free_coherent(dev, mem->size, mem->va, mem->dma);
mem = &adapter->rx_filter;
if (mem->va)
- dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
- mem->dma);
+ dma_free_coherent(dev, mem->size, mem->va, mem->dma);
+
+ mem = &adapter->stats_cmd;
+ if (mem->va)
+ dma_free_coherent(dev, mem->size, mem->va, mem->dma);
}
-static int be_ctrl_init(struct be_adapter *adapter)
+/* Allocate and initialize various fields in be_adapter struct */
+static int be_drv_init(struct be_adapter *adapter)
{
struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced;
struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem;
struct be_dma_mem *rx_filter = &adapter->rx_filter;
- u32 sli_intf;
- int status;
-
- pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
- adapter->sli_family = (sli_intf & SLI_INTF_FAMILY_MASK) >>
- SLI_INTF_FAMILY_SHIFT;
- adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
-
- status = be_map_pci_bars(adapter);
- if (status)
- goto done;
+ struct be_dma_mem *stats_cmd = &adapter->stats_cmd;
+ struct device *dev = &adapter->pdev->dev;
+ int status = 0;
mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
- mbox_mem_alloc->va = dma_alloc_coherent(&adapter->pdev->dev,
- mbox_mem_alloc->size,
+ mbox_mem_alloc->va = dma_alloc_coherent(dev, mbox_mem_alloc->size,
&mbox_mem_alloc->dma,
GFP_KERNEL);
- if (!mbox_mem_alloc->va) {
- status = -ENOMEM;
- goto unmap_pci_bars;
- }
+ if (!mbox_mem_alloc->va)
+ return -ENOMEM;
+
mbox_mem_align->size = sizeof(struct be_mcc_mailbox);
mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16);
mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16);
memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox));
rx_filter->size = sizeof(struct be_cmd_req_rx_filter);
- rx_filter->va = dma_zalloc_coherent(&adapter->pdev->dev,
- rx_filter->size, &rx_filter->dma,
- GFP_KERNEL);
+ rx_filter->va = dma_zalloc_coherent(dev, rx_filter->size,
+ &rx_filter->dma, GFP_KERNEL);
if (!rx_filter->va) {
status = -ENOMEM;
goto free_mbox;
}
+ if (lancer_chip(adapter))
+ stats_cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
+ else if (BE2_chip(adapter))
+ stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v0);
+ else if (BE3_chip(adapter))
+ stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
+ else
+ stats_cmd->size = sizeof(struct be_cmd_req_get_stats_v2);
+ stats_cmd->va = dma_zalloc_coherent(dev, stats_cmd->size,
+ &stats_cmd->dma, GFP_KERNEL);
+ if (!stats_cmd->va) {
+ status = -ENOMEM;
+ goto free_rx_filter;
+ }
+
mutex_init(&adapter->mbox_lock);
spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
-
init_completion(&adapter->et_cmd_compl);
- pci_save_state(adapter->pdev);
- return 0;
-free_mbox:
- dma_free_coherent(&adapter->pdev->dev, mbox_mem_alloc->size,
- mbox_mem_alloc->va, mbox_mem_alloc->dma);
-
-unmap_pci_bars:
- be_unmap_pci_bars(adapter);
-
-done:
- return status;
-}
-
-static void be_stats_cleanup(struct be_adapter *adapter)
-{
- struct be_dma_mem *cmd = &adapter->stats_cmd;
+ pci_save_state(adapter->pdev);
- if (cmd->va)
- dma_free_coherent(&adapter->pdev->dev, cmd->size,
- cmd->va, cmd->dma);
-}
+ INIT_DELAYED_WORK(&adapter->work, be_worker);
+ INIT_DELAYED_WORK(&adapter->be_err_detection_work,
+ be_err_detection_task);
-static int be_stats_init(struct be_adapter *adapter)
-{
- struct be_dma_mem *cmd = &adapter->stats_cmd;
+ adapter->rx_fc = true;
+ adapter->tx_fc = true;
- if (lancer_chip(adapter))
- cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
- else if (BE2_chip(adapter))
- cmd->size = sizeof(struct be_cmd_req_get_stats_v0);
- else if (BE3_chip(adapter))
- cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
- else
- /* ALL non-BE ASICs */
- cmd->size = sizeof(struct be_cmd_req_get_stats_v2);
+ /* Must be a power of 2 or else MODULO will BUG_ON */
+ adapter->be_get_temp_freq = 64;
+ adapter->cfg_num_qs = netif_get_num_default_rss_queues();
- cmd->va = dma_zalloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
- GFP_KERNEL);
- if (!cmd->va)
- return -ENOMEM;
return 0;
+
+free_rx_filter:
+ dma_free_coherent(dev, rx_filter->size, rx_filter->va, rx_filter->dma);
+free_mbox:
+ dma_free_coherent(dev, mbox_mem_alloc->size, mbox_mem_alloc->va,
+ mbox_mem_alloc->dma);
+ return status;
}
static void be_remove(struct pci_dev *pdev)
@@ -5045,7 +5239,7 @@ static void be_remove(struct pci_dev *pdev)
be_roce_dev_remove(adapter);
be_intr_set(adapter, false);
- cancel_delayed_work_sync(&adapter->func_recovery_work);
+ be_cancel_err_detection(adapter);
unregister_netdev(adapter->netdev);
@@ -5054,9 +5248,8 @@ static void be_remove(struct pci_dev *pdev)
/* tell fw we're done with firing cmds */
be_cmd_fw_clean(adapter);
- be_stats_cleanup(adapter);
-
- be_ctrl_cleanup(adapter);
+ be_unmap_pci_bars(adapter);
+ be_drv_cleanup(adapter);
pci_disable_pcie_error_reporting(pdev);
@@ -5066,156 +5259,6 @@ static void be_remove(struct pci_dev *pdev)
free_netdev(adapter->netdev);
}
-static int be_get_initial_config(struct be_adapter *adapter)
-{
- int status, level;
-
- status = be_cmd_get_cntl_attributes(adapter);
- if (status)
- return status;
-
- /* Must be a power of 2 or else MODULO will BUG_ON */
- adapter->be_get_temp_freq = 64;
-
- if (BEx_chip(adapter)) {
- level = be_cmd_get_fw_log_level(adapter);
- adapter->msg_enable =
- level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
- }
-
- adapter->cfg_num_qs = netif_get_num_default_rss_queues();
- return 0;
-}
-
-static int lancer_recover_func(struct be_adapter *adapter)
-{
- struct device *dev = &adapter->pdev->dev;
- int status;
-
- status = lancer_test_and_set_rdy_state(adapter);
- if (status)
- goto err;
-
- if (netif_running(adapter->netdev))
- be_close(adapter->netdev);
-
- be_clear(adapter);
-
- be_clear_all_error(adapter);
-
- status = be_setup(adapter);
- if (status)
- goto err;
-
- if (netif_running(adapter->netdev)) {
- status = be_open(adapter->netdev);
- if (status)
- goto err;
- }
-
- dev_err(dev, "Adapter recovery successful\n");
- return 0;
-err:
- if (status == -EAGAIN)
- dev_err(dev, "Waiting for resource provisioning\n");
- else
- dev_err(dev, "Adapter recovery failed\n");
-
- return status;
-}
-
-static void be_func_recovery_task(struct work_struct *work)
-{
- struct be_adapter *adapter =
- container_of(work, struct be_adapter, func_recovery_work.work);
- int status = 0;
-
- be_detect_error(adapter);
-
- if (adapter->hw_error && lancer_chip(adapter)) {
- rtnl_lock();
- netif_device_detach(adapter->netdev);
- rtnl_unlock();
-
- status = lancer_recover_func(adapter);
- if (!status)
- netif_device_attach(adapter->netdev);
- }
-
- /* In Lancer, for all errors other than provisioning error (-EAGAIN),
- * no need to attempt further recovery.
- */
- if (!status || status == -EAGAIN)
- schedule_delayed_work(&adapter->func_recovery_work,
- msecs_to_jiffies(1000));
-}
-
-static void be_log_sfp_info(struct be_adapter *adapter)
-{
- int status;
-
- status = be_cmd_query_sfp_info(adapter);
- if (!status) {
- dev_err(&adapter->pdev->dev,
- "Unqualified SFP+ detected on %c from %s part no: %s",
- adapter->port_name, adapter->phy.vendor_name,
- adapter->phy.vendor_pn);
- }
- adapter->flags &= ~BE_FLAGS_EVT_INCOMPATIBLE_SFP;
-}
-
-static void be_worker(struct work_struct *work)
-{
- struct be_adapter *adapter =
- container_of(work, struct be_adapter, work.work);
- struct be_rx_obj *rxo;
- int i;
-
- /* when interrupts are not yet enabled, just reap any pending
- * mcc completions */
- if (!netif_running(adapter->netdev)) {
- local_bh_disable();
- be_process_mcc(adapter);
- local_bh_enable();
- goto reschedule;
- }
-
- if (!adapter->stats_cmd_sent) {
- if (lancer_chip(adapter))
- lancer_cmd_get_pport_stats(adapter,
- &adapter->stats_cmd);
- else
- be_cmd_get_stats(adapter, &adapter->stats_cmd);
- }
-
- if (be_physfn(adapter) &&
- MODULO(adapter->work_counter, adapter->be_get_temp_freq) == 0)
- be_cmd_get_die_temperature(adapter);
-
- for_all_rx_queues(adapter, rxo, i) {
- /* Replenish RX-queues starved due to memory
- * allocation failures.
- */
- if (rxo->rx_post_starved)
- be_post_rx_frags(rxo, GFP_KERNEL, MAX_RX_POST);
- }
-
- be_eqd_update(adapter);
-
- if (adapter->flags & BE_FLAGS_EVT_INCOMPATIBLE_SFP)
- be_log_sfp_info(adapter);
-
-reschedule:
- adapter->work_counter++;
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
-}
-
-/* If any VFs are already enabled don't FLR the PF */
-static bool be_reset_required(struct be_adapter *adapter)
-{
- return pci_num_vf(adapter->pdev) ? false : true;
-}
-
static char *mc_name(struct be_adapter *adapter)
{
char *str = ""; /* default */
@@ -5314,50 +5357,17 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
if (!status)
dev_info(&pdev->dev, "PCIe error reporting enabled\n");
- status = be_ctrl_init(adapter);
+ status = be_map_pci_bars(adapter);
if (status)
goto free_netdev;
- /* sync up with fw's ready state */
- if (be_physfn(adapter)) {
- status = be_fw_wait_ready(adapter);
- if (status)
- goto ctrl_clean;
- }
-
- if (be_reset_required(adapter)) {
- status = be_cmd_reset_function(adapter);
- if (status)
- goto ctrl_clean;
-
- /* Wait for interrupts to quiesce after an FLR */
- msleep(100);
- }
-
- /* Allow interrupts for other ULPs running on NIC function */
- be_intr_set(adapter, true);
-
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
- if (status)
- goto ctrl_clean;
-
- status = be_stats_init(adapter);
+ status = be_drv_init(adapter);
if (status)
- goto ctrl_clean;
-
- status = be_get_initial_config(adapter);
- if (status)
- goto stats_clean;
-
- INIT_DELAYED_WORK(&adapter->work, be_worker);
- INIT_DELAYED_WORK(&adapter->func_recovery_work, be_func_recovery_task);
- adapter->rx_fc = true;
- adapter->tx_fc = true;
+ goto unmap_bars;
status = be_setup(adapter);
if (status)
- goto stats_clean;
+ goto drv_cleanup;
be_netdev_init(netdev);
status = register_netdev(netdev);
@@ -5366,8 +5376,7 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
be_roce_dev_add(adapter);
- schedule_delayed_work(&adapter->func_recovery_work,
- msecs_to_jiffies(1000));
+ be_schedule_err_detection(adapter);
dev_info(&pdev->dev, "%s: %s %s port %c\n", nic_name(pdev),
func_name(adapter), mc_name(adapter), adapter->port_name);
@@ -5376,10 +5385,10 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
unsetup:
be_clear(adapter);
-stats_clean:
- be_stats_cleanup(adapter);
-ctrl_clean:
- be_ctrl_cleanup(adapter);
+drv_cleanup:
+ be_drv_cleanup(adapter);
+unmap_bars:
+ be_unmap_pci_bars(adapter);
free_netdev:
free_netdev(netdev);
rel_reg:
@@ -5394,21 +5403,14 @@ do_none:
static int be_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
if (adapter->wol_en)
be_setup_wol(adapter, true);
be_intr_set(adapter, false);
- cancel_delayed_work_sync(&adapter->func_recovery_work);
+ be_cancel_err_detection(adapter);
- netif_device_detach(netdev);
- if (netif_running(netdev)) {
- rtnl_lock();
- be_close(netdev);
- rtnl_unlock();
- }
- be_clear(adapter);
+ be_cleanup(adapter);
pci_save_state(pdev);
pci_disable_device(pdev);
@@ -5416,13 +5418,10 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
return 0;
}
-static int be_resume(struct pci_dev *pdev)
+static int be_pci_resume(struct pci_dev *pdev)
{
- int status = 0;
struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
-
- netif_device_detach(netdev);
+ int status = 0;
status = pci_enable_device(pdev);
if (status)
@@ -5431,30 +5430,11 @@ static int be_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- status = be_fw_wait_ready(adapter);
+ status = be_resume(adapter);
if (status)
return status;
- status = be_cmd_reset_function(adapter);
- if (status)
- return status;
-
- be_intr_set(adapter, true);
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
- if (status)
- return status;
-
- be_setup(adapter);
- if (netif_running(netdev)) {
- rtnl_lock();
- be_open(netdev);
- rtnl_unlock();
- }
-
- schedule_delayed_work(&adapter->func_recovery_work,
- msecs_to_jiffies(1000));
- netif_device_attach(netdev);
+ be_schedule_err_detection(adapter);
if (adapter->wol_en)
be_setup_wol(adapter, false);
@@ -5474,7 +5454,7 @@ static void be_shutdown(struct pci_dev *pdev)
be_roce_dev_shutdown(adapter);
cancel_delayed_work_sync(&adapter->work);
- cancel_delayed_work_sync(&adapter->func_recovery_work);
+ be_cancel_err_detection(adapter);
netif_device_detach(adapter->netdev);
@@ -5487,22 +5467,15 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
dev_err(&adapter->pdev->dev, "EEH error detected\n");
if (!adapter->eeh_error) {
adapter->eeh_error = true;
- cancel_delayed_work_sync(&adapter->func_recovery_work);
+ be_cancel_err_detection(adapter);
- rtnl_lock();
- netif_device_detach(netdev);
- if (netif_running(netdev))
- be_close(netdev);
- rtnl_unlock();
-
- be_clear(adapter);
+ be_cleanup(adapter);
}
if (state == pci_channel_io_perm_failure)
@@ -5553,40 +5526,16 @@ static void be_eeh_resume(struct pci_dev *pdev)
{
int status = 0;
struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
dev_info(&adapter->pdev->dev, "EEH resume\n");
pci_save_state(pdev);
- status = be_cmd_reset_function(adapter);
+ status = be_resume(adapter);
if (status)
goto err;
- /* On some BE3 FW versions, after a HW reset,
- * interrupts will remain disabled for each function.
- * So, explicitly enable interrupts
- */
- be_intr_set(adapter, true);
-
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
- if (status)
- goto err;
-
- status = be_setup(adapter);
- if (status)
- goto err;
-
- if (netif_running(netdev)) {
- status = be_open(netdev);
- if (status)
- goto err;
- }
-
- schedule_delayed_work(&adapter->func_recovery_work,
- msecs_to_jiffies(1000));
- netif_device_attach(netdev);
+ be_schedule_err_detection(adapter);
return;
err:
dev_err(&adapter->pdev->dev, "EEH resume failed\n");
@@ -5604,7 +5553,7 @@ static struct pci_driver be_driver = {
.probe = be_probe,
.remove = be_remove,
.suspend = be_suspend,
- .resume = be_resume,
+ .resume = be_pci_resume,
.shutdown = be_shutdown,
.err_handler = &be_eeh_handlers
};
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index bb7ab3c321d6..0570c668ec3d 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -141,6 +141,7 @@
#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min threshold size */
+#define E1000_RCTL_RDMTS_HEX 0x00010000
#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 9416e5a7e0c8..a69f09e37b58 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -132,6 +132,7 @@ enum e1000_boards {
board_pchlan,
board_pch2lan,
board_pch_lpt,
+ board_pch_spt
};
struct e1000_ps_page {
@@ -501,6 +502,7 @@ extern const struct e1000_info e1000_ich10_info;
extern const struct e1000_info e1000_pch_info;
extern const struct e1000_info e1000_pch2_info;
extern const struct e1000_info e1000_pch_lpt_info;
+extern const struct e1000_info e1000_pch_spt_info;
extern const struct e1000_info e1000_es2_info;
void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 865ce45f9ec3..11f486e4ff7b 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -896,18 +896,20 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pchlan:
case e1000_pch2lan:
case e1000_pch_lpt:
+ case e1000_pch_spt:
mask |= (1 << 18);
break;
default:
break;
}
- if (mac->type == e1000_pch_lpt)
+ if ((mac->type == e1000_pch_lpt) || (mac->type == e1000_pch_spt))
wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >>
E1000_FWSM_WLOCK_MAC_SHIFT;
for (i = 0; i < mac->rar_entry_count; i++) {
- if (mac->type == e1000_pch_lpt) {
+ if ((mac->type == e1000_pch_lpt) ||
+ (mac->type == e1000_pch_spt)) {
/* Cannot test write-protected SHRAL[n] registers */
if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac)))
continue;
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index 72f5475c4b90..19e8c487db06 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -87,6 +87,10 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_I218_V2 0x15A1
#define E1000_DEV_ID_PCH_I218_LM3 0x15A2 /* Wildcat Point PCH */
#define E1000_DEV_ID_PCH_I218_V3 0x15A3 /* Wildcat Point PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM 0x156F /* SPT PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_V 0x1570 /* SPT PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM2 0x15B7 /* SPT-H PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_V2 0x15B8 /* SPT-H PCH */
#define E1000_REVISION_4 4
@@ -108,6 +112,7 @@ enum e1000_mac_type {
e1000_pchlan,
e1000_pch2lan,
e1000_pch_lpt,
+ e1000_pch_spt,
};
enum e1000_media_type {
@@ -153,6 +158,7 @@ enum e1000_bus_width {
e1000_bus_width_pcie_x1,
e1000_bus_width_pcie_x2,
e1000_bus_width_pcie_x4 = 4,
+ e1000_bus_width_pcie_x8 = 8,
e1000_bus_width_32,
e1000_bus_width_64,
e1000_bus_width_reserved
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 48b74a549155..7523f510c7e4 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -123,6 +123,14 @@ static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, u32 offset,
u16 *data);
static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
u8 size, u16 *data);
+static s32 e1000_read_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
+ u32 *data);
+static s32 e1000_read_flash_dword_ich8lan(struct e1000_hw *hw,
+ u32 offset, u32 *data);
+static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw,
+ u32 offset, u32 data);
+static s32 e1000_retry_write_flash_dword_ich8lan(struct e1000_hw *hw,
+ u32 offset, u32 dword);
static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw);
static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw);
static s32 e1000_led_on_ich8lan(struct e1000_hw *hw);
@@ -229,7 +237,8 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw)
if (ret_val)
return false;
out:
- if (hw->mac.type == e1000_pch_lpt) {
+ if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
/* Unforce SMBus mode in PHY */
e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg);
phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS;
@@ -321,6 +330,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
*/
switch (hw->mac.type) {
case e1000_pch_lpt:
+ case e1000_pch_spt:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -461,6 +471,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
/* fall-through */
case e1000_pch2lan:
case e1000_pch_lpt:
+ case e1000_pch_spt:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -590,35 +601,50 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
u32 gfpreg, sector_base_addr, sector_end_addr;
u16 i;
+ u32 nvm_size;
/* Can't read flash registers if the register set isn't mapped. */
- if (!hw->flash_address) {
- e_dbg("ERROR: Flash registers not mapped\n");
- return -E1000_ERR_CONFIG;
- }
-
nvm->type = e1000_nvm_flash_sw;
+ /* in SPT, gfpreg doesn't exist. NVM size is taken from the
+ * STRAP register
+ */
+ if (hw->mac.type == e1000_pch_spt) {
+ nvm->flash_base_addr = 0;
+ nvm_size = (((er32(STRAP) >> 1) & 0x1F) + 1)
+ * NVM_SIZE_MULTIPLIER;
+ nvm->flash_bank_size = nvm_size / 2;
+ /* Adjust to word count */
+ nvm->flash_bank_size /= sizeof(u16);
+ /* Set the base address for flash register access */
+ hw->flash_address = hw->hw_addr + E1000_FLASH_BASE_ADDR;
+ } else {
+ if (!hw->flash_address) {
+ e_dbg("ERROR: Flash registers not mapped\n");
+ return -E1000_ERR_CONFIG;
+ }
- gfpreg = er32flash(ICH_FLASH_GFPREG);
+ gfpreg = er32flash(ICH_FLASH_GFPREG);
- /* sector_X_addr is a "sector"-aligned address (4096 bytes)
- * Add 1 to sector_end_addr since this sector is included in
- * the overall size.
- */
- sector_base_addr = gfpreg & FLASH_GFPREG_BASE_MASK;
- sector_end_addr = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK) + 1;
+ /* sector_X_addr is a "sector"-aligned address (4096 bytes)
+ * Add 1 to sector_end_addr since this sector is included in
+ * the overall size.
+ */
+ sector_base_addr = gfpreg & FLASH_GFPREG_BASE_MASK;
+ sector_end_addr = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK) + 1;
- /* flash_base_addr is byte-aligned */
- nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT;
+ /* flash_base_addr is byte-aligned */
+ nvm->flash_base_addr = sector_base_addr
+ << FLASH_SECTOR_ADDR_SHIFT;
- /* find total size of the NVM, then cut in half since the total
- * size represents two separate NVM banks.
- */
- nvm->flash_bank_size = ((sector_end_addr - sector_base_addr)
- << FLASH_SECTOR_ADDR_SHIFT);
- nvm->flash_bank_size /= 2;
- /* Adjust to word count */
- nvm->flash_bank_size /= sizeof(u16);
+ /* find total size of the NVM, then cut in half since the total
+ * size represents two separate NVM banks.
+ */
+ nvm->flash_bank_size = ((sector_end_addr - sector_base_addr)
+ << FLASH_SECTOR_ADDR_SHIFT);
+ nvm->flash_bank_size /= 2;
+ /* Adjust to word count */
+ nvm->flash_bank_size /= sizeof(u16);
+ }
nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS;
@@ -682,6 +708,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
mac->ops.rar_set = e1000_rar_set_pch2lan;
/* fall-through */
case e1000_pch_lpt:
+ case e1000_pch_spt:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -699,7 +726,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
break;
}
- if (mac->type == e1000_pch_lpt) {
+ if ((mac->type == e1000_pch_lpt) || (mac->type == e1000_pch_spt)) {
mac->rar_entry_count = E1000_PCH_LPT_RAR_ENTRIES;
mac->ops.rar_set = e1000_rar_set_pch_lpt;
mac->ops.setup_physical_interface =
@@ -919,8 +946,9 @@ release:
/* clear FEXTNVM6 bit 8 on link down or 10/100 */
fextnvm6 &= ~E1000_FEXTNVM6_REQ_PLL_CLK;
- if (!link || ((status & E1000_STATUS_SPEED_100) &&
- (status & E1000_STATUS_FD)))
+ if ((hw->phy.revision > 5) || !link ||
+ ((status & E1000_STATUS_SPEED_100) &&
+ (status & E1000_STATUS_FD)))
goto update_fextnvm6;
ret_val = e1e_rphy(hw, I217_INBAND_CTRL, &reg);
@@ -1100,6 +1128,21 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx)
if (ret_val)
goto out;
+ /* Si workaround for ULP entry flow on i127/rev6 h/w. Enable
+ * LPLU and disable Gig speed when entering ULP
+ */
+ if ((hw->phy.type == e1000_phy_i217) && (hw->phy.revision == 6)) {
+ ret_val = e1000_read_phy_reg_hv_locked(hw, HV_OEM_BITS,
+ &phy_reg);
+ if (ret_val)
+ goto release;
+ phy_reg |= HV_OEM_BITS_LPLU | HV_OEM_BITS_GBE_DIS;
+ ret_val = e1000_write_phy_reg_hv_locked(hw, HV_OEM_BITS,
+ phy_reg);
+ if (ret_val)
+ goto release;
+ }
+
/* Force SMBus mode in PHY */
ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg);
if (ret_val)
@@ -1302,7 +1345,8 @@ out:
static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
- s32 ret_val;
+ s32 ret_val, tipg_reg = 0;
+ u16 emi_addr, emi_val = 0;
bool link;
u16 phy_reg;
@@ -1333,48 +1377,55 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* the IPG and reduce Rx latency in the PHY.
*/
if (((hw->mac.type == e1000_pch2lan) ||
- (hw->mac.type == e1000_pch_lpt)) && link) {
+ (hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) && link) {
u32 reg;
reg = er32(STATUS);
+ tipg_reg = er32(TIPG);
+ tipg_reg &= ~E1000_TIPG_IPGT_MASK;
+
if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) {
- u16 emi_addr;
+ tipg_reg |= 0xFF;
+ /* Reduce Rx latency in analog PHY */
+ emi_val = 0;
+ } else {
- reg = er32(TIPG);
- reg &= ~E1000_TIPG_IPGT_MASK;
- reg |= 0xFF;
- ew32(TIPG, reg);
+ /* Roll back the default values */
+ tipg_reg |= 0x08;
+ emi_val = 1;
+ }
- /* Reduce Rx latency in analog PHY */
- ret_val = hw->phy.ops.acquire(hw);
- if (ret_val)
- return ret_val;
+ ew32(TIPG, tipg_reg);
- if (hw->mac.type == e1000_pch2lan)
- emi_addr = I82579_RX_CONFIG;
- else
- emi_addr = I217_RX_CONFIG;
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+ return ret_val;
- ret_val = e1000_write_emi_reg_locked(hw, emi_addr, 0);
+ if (hw->mac.type == e1000_pch2lan)
+ emi_addr = I82579_RX_CONFIG;
+ else
+ emi_addr = I217_RX_CONFIG;
+ ret_val = e1000_write_emi_reg_locked(hw, emi_addr, emi_val);
- hw->phy.ops.release(hw);
+ hw->phy.ops.release(hw);
- if (ret_val)
- return ret_val;
- }
+ if (ret_val)
+ return ret_val;
}
/* Work-around I218 hang issue */
if ((hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_LM) ||
(hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_V) ||
(hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_LM3) ||
- (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
+ (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3) ||
+ (hw->mac.type == e1000_pch_spt)) {
ret_val = e1000_k1_workaround_lpt_lp(hw, link);
if (ret_val)
return ret_val;
}
-
- if (hw->mac.type == e1000_pch_lpt) {
+ if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
/* Set platform power management values for
* Latency Tolerance Reporting (LTR)
*/
@@ -1386,6 +1437,19 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
/* Clear link partner's EEE ability */
hw->dev_spec.ich8lan.eee_lp_ability = 0;
+ /* FEXTNVM6 K1-off workaround */
+ if (hw->mac.type == e1000_pch_spt) {
+ u32 pcieanacfg = er32(PCIEANACFG);
+ u32 fextnvm6 = er32(FEXTNVM6);
+
+ if (pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE)
+ fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE;
+ else
+ fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE;
+
+ ew32(FEXTNVM6, fextnvm6);
+ }
+
if (!link)
return 0; /* No link detected */
@@ -1479,6 +1543,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pchlan:
case e1000_pch2lan:
case e1000_pch_lpt:
+ case e1000_pch_spt:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -1929,6 +1994,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pchlan:
case e1000_pch2lan:
case e1000_pch_lpt:
+ case e1000_pch_spt:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -2961,6 +3027,20 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
s32 ret_val;
switch (hw->mac.type) {
+ /* In SPT, read from the CTRL_EXT reg instead of
+ * accessing the sector valid bits from the nvm
+ */
+ case e1000_pch_spt:
+ *bank = er32(CTRL_EXT)
+ & E1000_CTRL_EXT_NVMVS;
+ if ((*bank == 0) || (*bank == 1)) {
+ e_dbg("ERROR: No valid NVM bank present\n");
+ return -E1000_ERR_NVM;
+ } else {
+ *bank = *bank - 2;
+ return 0;
+ }
+ break;
case e1000_ich8lan:
case e1000_ich9lan:
eecd = er32(EECD);
@@ -3008,6 +3088,99 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
}
/**
+ * e1000_read_nvm_spt - NVM access for SPT
+ * @hw: pointer to the HW structure
+ * @offset: The offset (in bytes) of the word(s) to read.
+ * @words: Size of data to read in words.
+ * @data: pointer to the word(s) to read at offset.
+ *
+ * Reads a word(s) from the NVM
+ **/
+static s32 e1000_read_nvm_spt(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ struct e1000_nvm_info *nvm = &hw->nvm;
+ struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
+ u32 act_offset;
+ s32 ret_val = 0;
+ u32 bank = 0;
+ u32 dword = 0;
+ u16 offset_to_read;
+ u16 i;
+
+ if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
+ (words == 0)) {
+ e_dbg("nvm parameter(s) out of bounds\n");
+ ret_val = -E1000_ERR_NVM;
+ goto out;
+ }
+
+ nvm->ops.acquire(hw);
+
+ ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
+ if (ret_val) {
+ e_dbg("Could not detect valid bank, assuming bank 0\n");
+ bank = 0;
+ }
+
+ act_offset = (bank) ? nvm->flash_bank_size : 0;
+ act_offset += offset;
+
+ ret_val = 0;
+
+ for (i = 0; i < words; i += 2) {
+ if (words - i == 1) {
+ if (dev_spec->shadow_ram[offset + i].modified) {
+ data[i] =
+ dev_spec->shadow_ram[offset + i].value;
+ } else {
+ offset_to_read = act_offset + i -
+ ((act_offset + i) % 2);
+ ret_val =
+ e1000_read_flash_dword_ich8lan(hw,
+ offset_to_read,
+ &dword);
+ if (ret_val)
+ break;
+ if ((act_offset + i) % 2 == 0)
+ data[i] = (u16)(dword & 0xFFFF);
+ else
+ data[i] = (u16)((dword >> 16) & 0xFFFF);
+ }
+ } else {
+ offset_to_read = act_offset + i;
+ if (!(dev_spec->shadow_ram[offset + i].modified) ||
+ !(dev_spec->shadow_ram[offset + i + 1].modified)) {
+ ret_val =
+ e1000_read_flash_dword_ich8lan(hw,
+ offset_to_read,
+ &dword);
+ if (ret_val)
+ break;
+ }
+ if (dev_spec->shadow_ram[offset + i].modified)
+ data[i] =
+ dev_spec->shadow_ram[offset + i].value;
+ else
+ data[i] = (u16)(dword & 0xFFFF);
+ if (dev_spec->shadow_ram[offset + i].modified)
+ data[i + 1] =
+ dev_spec->shadow_ram[offset + i + 1].value;
+ else
+ data[i + 1] = (u16)(dword >> 16 & 0xFFFF);
+ }
+ }
+
+ nvm->ops.release(hw);
+
+out:
+ if (ret_val)
+ e_dbg("NVM read error: %d\n", ret_val);
+
+ return ret_val;
+}
+
+/**
* e1000_read_nvm_ich8lan - Read word(s) from the NVM
* @hw: pointer to the HW structure
* @offset: The offset (in bytes) of the word(s) to read.
@@ -3090,8 +3263,10 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
/* Clear FCERR and DAEL in hw status by writing 1 */
hsfsts.hsf_status.flcerr = 1;
hsfsts.hsf_status.dael = 1;
-
- ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
+ if (hw->mac.type == e1000_pch_spt)
+ ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF);
+ else
+ ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
/* Either we should have a hardware SPI cycle in progress
* bit to check against, in order to start a new cycle or
@@ -3107,7 +3282,10 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
* Begin by setting Flash Cycle Done.
*/
hsfsts.hsf_status.flcdone = 1;
- ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
+ if (hw->mac.type == e1000_pch_spt)
+ ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF);
+ else
+ ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
ret_val = 0;
} else {
s32 i;
@@ -3128,7 +3306,11 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
* now set the Flash Cycle Done.
*/
hsfsts.hsf_status.flcdone = 1;
- ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
+ if (hw->mac.type == e1000_pch_spt)
+ ew32flash(ICH_FLASH_HSFSTS,
+ hsfsts.regval & 0xFFFF);
+ else
+ ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
} else {
e_dbg("Flash controller busy, cannot get access\n");
}
@@ -3151,9 +3333,16 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout)
u32 i = 0;
/* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
- hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+ if (hw->mac.type == e1000_pch_spt)
+ hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
+ else
+ hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
hsflctl.hsf_ctrl.flcgo = 1;
- ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+
+ if (hw->mac.type == e1000_pch_spt)
+ ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
+ else
+ ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
/* wait till FDONE bit is set to 1 */
do {
@@ -3170,6 +3359,23 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout)
}
/**
+ * e1000_read_flash_dword_ich8lan - Read dword from flash
+ * @hw: pointer to the HW structure
+ * @offset: offset to data location
+ * @data: pointer to the location for storing the data
+ *
+ * Reads the flash dword at offset into data. Offset is converted
+ * to bytes before read.
+ **/
+static s32 e1000_read_flash_dword_ich8lan(struct e1000_hw *hw, u32 offset,
+ u32 *data)
+{
+ /* Must convert word offset into bytes. */
+ offset <<= 1;
+ return e1000_read_flash_data32_ich8lan(hw, offset, data);
+}
+
+/**
* e1000_read_flash_word_ich8lan - Read word from flash
* @hw: pointer to the HW structure
* @offset: offset to data location
@@ -3201,7 +3407,14 @@ static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
s32 ret_val;
u16 word = 0;
- ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word);
+ /* In SPT, only 32 bits access is supported,
+ * so this function should not be called.
+ */
+ if (hw->mac.type == e1000_pch_spt)
+ return -E1000_ERR_NVM;
+ else
+ ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word);
+
if (ret_val)
return ret_val;
@@ -3287,6 +3500,82 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
}
/**
+ * e1000_read_flash_data32_ich8lan - Read dword from NVM
+ * @hw: pointer to the HW structure
+ * @offset: The offset (in bytes) of the dword to read.
+ * @data: Pointer to the dword to store the value read.
+ *
+ * Reads a byte or word from the NVM using the flash access registers.
+ **/
+
+static s32 e1000_read_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
+ u32 *data)
+{
+ union ich8_hws_flash_status hsfsts;
+ union ich8_hws_flash_ctrl hsflctl;
+ u32 flash_linear_addr;
+ s32 ret_val = -E1000_ERR_NVM;
+ u8 count = 0;
+
+ if (offset > ICH_FLASH_LINEAR_ADDR_MASK ||
+ hw->mac.type != e1000_pch_spt)
+ return -E1000_ERR_NVM;
+ flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) +
+ hw->nvm.flash_base_addr);
+
+ do {
+ udelay(1);
+ /* Steps */
+ ret_val = e1000_flash_cycle_init_ich8lan(hw);
+ if (ret_val)
+ break;
+ /* In SPT, This register is in Lan memory space, not flash.
+ * Therefore, only 32 bit access is supported
+ */
+ hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
+
+ /* 0b/1b corresponds to 1 or 2 byte size, respectively. */
+ hsflctl.hsf_ctrl.fldbcount = sizeof(u32) - 1;
+ hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ;
+ /* In SPT, This register is in Lan memory space, not flash.
+ * Therefore, only 32 bit access is supported
+ */
+ ew32flash(ICH_FLASH_HSFSTS, (u32)hsflctl.regval << 16);
+ ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
+
+ ret_val =
+ e1000_flash_cycle_ich8lan(hw,
+ ICH_FLASH_READ_COMMAND_TIMEOUT);
+
+ /* Check if FCERR is set to 1, if set to 1, clear it
+ * and try the whole sequence a few more times, else
+ * read in (shift in) the Flash Data0, the order is
+ * least significant byte first msb to lsb
+ */
+ if (!ret_val) {
+ *data = er32flash(ICH_FLASH_FDATA0);
+ break;
+ } else {
+ /* If we've gotten here, then things are probably
+ * completely hosed, but if the error condition is
+ * detected, it won't hurt to give it another try...
+ * ICH_FLASH_CYCLE_REPEAT_COUNT times.
+ */
+ hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
+ if (hsfsts.hsf_status.flcerr) {
+ /* Repeat for some time before giving up. */
+ continue;
+ } else if (!hsfsts.hsf_status.flcdone) {
+ e_dbg("Timeout error - flash cycle did not complete.\n");
+ break;
+ }
+ }
+ } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
+
+ return ret_val;
+}
+
+/**
* e1000_write_nvm_ich8lan - Write word(s) to the NVM
* @hw: pointer to the HW structure
* @offset: The offset (in bytes) of the word(s) to write.
@@ -3321,7 +3610,7 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
}
/**
- * e1000_update_nvm_checksum_ich8lan - Update the checksum for NVM
+ * e1000_update_nvm_checksum_spt - Update the checksum for NVM
* @hw: pointer to the HW structure
*
* The NVM checksum is updated by calling the generic update_nvm_checksum,
@@ -3331,13 +3620,13 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
* After a successful commit, the shadow ram is cleared and is ready for
* future writes.
**/
-static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
+static s32 e1000_update_nvm_checksum_spt(struct e1000_hw *hw)
{
struct e1000_nvm_info *nvm = &hw->nvm;
struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
u32 i, act_offset, new_bank_offset, old_bank_offset, bank;
s32 ret_val;
- u16 data;
+ u32 dword = 0;
ret_val = e1000e_update_nvm_checksum_generic(hw);
if (ret_val)
@@ -3371,12 +3660,175 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
if (ret_val)
goto release;
}
-
- for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
+ for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i += 2) {
/* Determine whether to write the value stored
* in the other NVM bank or a modified value stored
* in the shadow RAM
*/
+ ret_val = e1000_read_flash_dword_ich8lan(hw,
+ i + old_bank_offset,
+ &dword);
+
+ if (dev_spec->shadow_ram[i].modified) {
+ dword &= 0xffff0000;
+ dword |= (dev_spec->shadow_ram[i].value & 0xffff);
+ }
+ if (dev_spec->shadow_ram[i + 1].modified) {
+ dword &= 0x0000ffff;
+ dword |= ((dev_spec->shadow_ram[i + 1].value & 0xffff)
+ << 16);
+ }
+ if (ret_val)
+ break;
+
+ /* If the word is 0x13, then make sure the signature bits
+ * (15:14) are 11b until the commit has completed.
+ * This will allow us to write 10b which indicates the
+ * signature is valid. We want to do this after the write
+ * has completed so that we don't mark the segment valid
+ * while the write is still in progress
+ */
+ if (i == E1000_ICH_NVM_SIG_WORD - 1)
+ dword |= E1000_ICH_NVM_SIG_MASK << 16;
+
+ /* Convert offset to bytes. */
+ act_offset = (i + new_bank_offset) << 1;
+
+ usleep_range(100, 200);
+
+ /* Write the data to the new bank. Offset in words */
+ act_offset = i + new_bank_offset;
+ ret_val = e1000_retry_write_flash_dword_ich8lan(hw, act_offset,
+ dword);
+ if (ret_val)
+ break;
+ }
+
+ /* Don't bother writing the segment valid bits if sector
+ * programming failed.
+ */
+ if (ret_val) {
+ /* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */
+ e_dbg("Flash commit failed.\n");
+ goto release;
+ }
+
+ /* Finally validate the new segment by setting bit 15:14
+ * to 10b in word 0x13 , this can be done without an
+ * erase as well since these bits are 11 to start with
+ * and we need to change bit 14 to 0b
+ */
+ act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
+
+ /*offset in words but we read dword */
+ --act_offset;
+ ret_val = e1000_read_flash_dword_ich8lan(hw, act_offset, &dword);
+
+ if (ret_val)
+ goto release;
+
+ dword &= 0xBFFFFFFF;
+ ret_val = e1000_retry_write_flash_dword_ich8lan(hw, act_offset, dword);
+
+ if (ret_val)
+ goto release;
+
+ /* And invalidate the previously valid segment by setting
+ * its signature word (0x13) high_byte to 0b. This can be
+ * done without an erase because flash erase sets all bits
+ * to 1's. We can write 1's to 0's without an erase
+ */
+ act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
+
+ /* offset in words but we read dword */
+ act_offset = old_bank_offset + E1000_ICH_NVM_SIG_WORD - 1;
+ ret_val = e1000_read_flash_dword_ich8lan(hw, act_offset, &dword);
+
+ if (ret_val)
+ goto release;
+
+ dword &= 0x00FFFFFF;
+ ret_val = e1000_retry_write_flash_dword_ich8lan(hw, act_offset, dword);
+
+ if (ret_val)
+ goto release;
+
+ /* Great! Everything worked, we can now clear the cached entries. */
+ for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
+ dev_spec->shadow_ram[i].modified = false;
+ dev_spec->shadow_ram[i].value = 0xFFFF;
+ }
+
+release:
+ nvm->ops.release(hw);
+
+ /* Reload the EEPROM, or else modifications will not appear
+ * until after the next adapter reset.
+ */
+ if (!ret_val) {
+ nvm->ops.reload(hw);
+ usleep_range(10000, 20000);
+ }
+
+out:
+ if (ret_val)
+ e_dbg("NVM update error: %d\n", ret_val);
+
+ return ret_val;
+}
+
+/**
+ * e1000_update_nvm_checksum_ich8lan - Update the checksum for NVM
+ * @hw: pointer to the HW structure
+ *
+ * The NVM checksum is updated by calling the generic update_nvm_checksum,
+ * which writes the checksum to the shadow ram. The changes in the shadow
+ * ram are then committed to the EEPROM by processing each bank at a time
+ * checking for the modified bit and writing only the pending changes.
+ * After a successful commit, the shadow ram is cleared and is ready for
+ * future writes.
+ **/
+static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
+{
+ struct e1000_nvm_info *nvm = &hw->nvm;
+ struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
+ u32 i, act_offset, new_bank_offset, old_bank_offset, bank;
+ s32 ret_val;
+ u16 data = 0;
+
+ ret_val = e1000e_update_nvm_checksum_generic(hw);
+ if (ret_val)
+ goto out;
+
+ if (nvm->type != e1000_nvm_flash_sw)
+ goto out;
+
+ nvm->ops.acquire(hw);
+
+ /* We're writing to the opposite bank so if we're on bank 1,
+ * write to bank 0 etc. We also need to erase the segment that
+ * is going to be written
+ */
+ ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
+ if (ret_val) {
+ e_dbg("Could not detect valid bank, assuming bank 0\n");
+ bank = 0;
+ }
+
+ if (bank == 0) {
+ new_bank_offset = nvm->flash_bank_size;
+ old_bank_offset = 0;
+ ret_val = e1000_erase_flash_bank_ich8lan(hw, 1);
+ if (ret_val)
+ goto release;
+ } else {
+ old_bank_offset = nvm->flash_bank_size;
+ new_bank_offset = 0;
+ ret_val = e1000_erase_flash_bank_ich8lan(hw, 0);
+ if (ret_val)
+ goto release;
+ }
+ for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
if (dev_spec->shadow_ram[i].modified) {
data = dev_spec->shadow_ram[i].value;
} else {
@@ -3498,6 +3950,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
*/
switch (hw->mac.type) {
case e1000_pch_lpt:
+ case e1000_pch_spt:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
@@ -3583,9 +4036,13 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
s32 ret_val;
u8 count = 0;
- if (size < 1 || size > 2 || data > size * 0xff ||
- offset > ICH_FLASH_LINEAR_ADDR_MASK)
- return -E1000_ERR_NVM;
+ if (hw->mac.type == e1000_pch_spt) {
+ if (size != 4 || offset > ICH_FLASH_LINEAR_ADDR_MASK)
+ return -E1000_ERR_NVM;
+ } else {
+ if (size < 1 || size > 2 || offset > ICH_FLASH_LINEAR_ADDR_MASK)
+ return -E1000_ERR_NVM;
+ }
flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) +
hw->nvm.flash_base_addr);
@@ -3596,12 +4053,25 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
ret_val = e1000_flash_cycle_init_ich8lan(hw);
if (ret_val)
break;
+ /* In SPT, This register is in Lan memory space, not
+ * flash. Therefore, only 32 bit access is supported
+ */
+ if (hw->mac.type == e1000_pch_spt)
+ hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
+ else
+ hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
- hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
/* 0b/1b corresponds to 1 or 2 byte size, respectively. */
hsflctl.hsf_ctrl.fldbcount = size - 1;
hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
- ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+ /* In SPT, This register is in Lan memory space,
+ * not flash. Therefore, only 32 bit access is
+ * supported
+ */
+ if (hw->mac.type == e1000_pch_spt)
+ ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
+ else
+ ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
@@ -3640,6 +4110,90 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
}
/**
+* e1000_write_flash_data32_ich8lan - Writes 4 bytes to the NVM
+* @hw: pointer to the HW structure
+* @offset: The offset (in bytes) of the dwords to read.
+* @data: The 4 bytes to write to the NVM.
+*
+* Writes one/two/four bytes to the NVM using the flash access registers.
+**/
+static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
+ u32 data)
+{
+ union ich8_hws_flash_status hsfsts;
+ union ich8_hws_flash_ctrl hsflctl;
+ u32 flash_linear_addr;
+ s32 ret_val;
+ u8 count = 0;
+
+ if (hw->mac.type == e1000_pch_spt) {
+ if (offset > ICH_FLASH_LINEAR_ADDR_MASK)
+ return -E1000_ERR_NVM;
+ }
+ flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) +
+ hw->nvm.flash_base_addr);
+ do {
+ udelay(1);
+ /* Steps */
+ ret_val = e1000_flash_cycle_init_ich8lan(hw);
+ if (ret_val)
+ break;
+
+ /* In SPT, This register is in Lan memory space, not
+ * flash. Therefore, only 32 bit access is supported
+ */
+ if (hw->mac.type == e1000_pch_spt)
+ hsflctl.regval = er32flash(ICH_FLASH_HSFSTS)
+ >> 16;
+ else
+ hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+
+ hsflctl.hsf_ctrl.fldbcount = sizeof(u32) - 1;
+ hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
+
+ /* In SPT, This register is in Lan memory space,
+ * not flash. Therefore, only 32 bit access is
+ * supported
+ */
+ if (hw->mac.type == e1000_pch_spt)
+ ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
+ else
+ ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+
+ ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
+
+ ew32flash(ICH_FLASH_FDATA0, data);
+
+ /* check if FCERR is set to 1 , if set to 1, clear it
+ * and try the whole sequence a few more times else done
+ */
+ ret_val =
+ e1000_flash_cycle_ich8lan(hw,
+ ICH_FLASH_WRITE_COMMAND_TIMEOUT);
+
+ if (!ret_val)
+ break;
+
+ /* If we're here, then things are most likely
+ * completely hosed, but if the error condition
+ * is detected, it won't hurt to give it another
+ * try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
+ */
+ hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
+
+ if (hsfsts.hsf_status.flcerr)
+ /* Repeat for some time before giving up. */
+ continue;
+ if (!hsfsts.hsf_status.flcdone) {
+ e_dbg("Timeout error - flash cycle did not complete.\n");
+ break;
+ }
+ } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
+
+ return ret_val;
+}
+
+/**
* e1000_write_flash_byte_ich8lan - Write a single byte to NVM
* @hw: pointer to the HW structure
* @offset: The index of the byte to read.
@@ -3656,6 +4210,40 @@ static s32 e1000_write_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
}
/**
+* e1000_retry_write_flash_dword_ich8lan - Writes a dword to NVM
+* @hw: pointer to the HW structure
+* @offset: The offset of the word to write.
+* @dword: The dword to write to the NVM.
+*
+* Writes a single dword to the NVM using the flash access registers.
+* Goes through a retry algorithm before giving up.
+**/
+static s32 e1000_retry_write_flash_dword_ich8lan(struct e1000_hw *hw,
+ u32 offset, u32 dword)
+{
+ s32 ret_val;
+ u16 program_retries;
+
+ /* Must convert word offset into bytes. */
+ offset <<= 1;
+ ret_val = e1000_write_flash_data32_ich8lan(hw, offset, dword);
+
+ if (!ret_val)
+ return ret_val;
+ for (program_retries = 0; program_retries < 100; program_retries++) {
+ e_dbg("Retrying Byte %8.8X at offset %u\n", dword, offset);
+ usleep_range(100, 200);
+ ret_val = e1000_write_flash_data32_ich8lan(hw, offset, dword);
+ if (!ret_val)
+ break;
+ }
+ if (program_retries == 100)
+ return -E1000_ERR_NVM;
+
+ return 0;
+}
+
+/**
* e1000_retry_write_flash_byte_ich8lan - Writes a single byte to NVM
* @hw: pointer to the HW structure
* @offset: The offset of the byte to write.
@@ -3759,9 +4347,18 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
/* Write a value 11 (block Erase) in Flash
* Cycle field in hw flash control
*/
- hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+ if (hw->mac.type == e1000_pch_spt)
+ hsflctl.regval =
+ er32flash(ICH_FLASH_HSFSTS) >> 16;
+ else
+ hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+
hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
- ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+ if (hw->mac.type == e1000_pch_spt)
+ ew32flash(ICH_FLASH_HSFSTS,
+ hsflctl.regval << 16);
+ else
+ ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
/* Write the last 24 bits of an index within the
* block into Flash Linear address field in Flash
@@ -4180,7 +4777,8 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
ew32(RFCTL, reg);
/* Enable ECC on Lynxpoint */
- if (hw->mac.type == e1000_pch_lpt) {
+ if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
reg = er32(PBECCSTS);
reg |= E1000_PBECCSTS_ECC_ENABLE;
ew32(PBECCSTS, reg);
@@ -4583,7 +5181,8 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
if ((device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) ||
(device_id == E1000_DEV_ID_PCH_LPTLP_I218_V) ||
(device_id == E1000_DEV_ID_PCH_I218_LM3) ||
- (device_id == E1000_DEV_ID_PCH_I218_V3)) {
+ (device_id == E1000_DEV_ID_PCH_I218_V3) ||
+ (hw->mac.type == e1000_pch_spt)) {
u32 fextnvm6 = er32(FEXTNVM6);
ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK);
@@ -5058,6 +5657,17 @@ static const struct e1000_nvm_operations ich8_nvm_ops = {
.write = e1000_write_nvm_ich8lan,
};
+static const struct e1000_nvm_operations spt_nvm_ops = {
+ .acquire = e1000_acquire_nvm_ich8lan,
+ .release = e1000_release_nvm_ich8lan,
+ .read = e1000_read_nvm_spt,
+ .update = e1000_update_nvm_checksum_spt,
+ .reload = e1000e_reload_nvm_generic,
+ .valid_led_default = e1000_valid_led_default_ich8lan,
+ .validate = e1000_validate_nvm_checksum_ich8lan,
+ .write = e1000_write_nvm_ich8lan,
+};
+
const struct e1000_info e1000_ich8_info = {
.mac = e1000_ich8lan,
.flags = FLAG_HAS_WOL
@@ -5166,3 +5776,23 @@ const struct e1000_info e1000_pch_lpt_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &ich8_nvm_ops,
};
+
+const struct e1000_info e1000_pch_spt_info = {
+ .mac = e1000_pch_spt,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9018,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 8066a498eaac..770a573b9eea 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -95,9 +95,18 @@
#define E1000_FEXTNVM6_REQ_PLL_CLK 0x00000100
#define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION 0x00000200
+#define E1000_FEXTNVM6_K1_OFF_ENABLE 0x80000000
+/* bit for disabling packet buffer read */
+#define E1000_FEXTNVM7_DISABLE_PB_READ 0x00040000
#define E1000_FEXTNVM7_DISABLE_SMB_PERST 0x00000020
+#define K1_ENTRY_LATENCY 0
+#define K1_MIN_TIME 1
+#define NVM_SIZE_MULTIPLIER 4096 /*multiplier for NVMS field */
+#define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs */
+#define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */
+
#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL
#define E1000_ICH_RAR_ENTRIES 7
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 1e8c40fd5c3d..6fa4fc05709e 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -70,6 +70,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pchlan] = &e1000_pch_info,
[board_pch2lan] = &e1000_pch2_info,
[board_pch_lpt] = &e1000_pch_lpt_info,
+ [board_pch_spt] = &e1000_pch_spt_info,
};
struct e1000_reg_info {
@@ -1796,7 +1797,8 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data)
}
/* Reset on uncorrectable ECC error */
- if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+ if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt))) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
@@ -1876,7 +1878,8 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data)
}
/* Reset on uncorrectable ECC error */
- if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+ if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt))) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
@@ -2257,7 +2260,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER | E1000_IMS_LSC);
- } else if (hw->mac.type == e1000_pch_lpt) {
+ } else if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
} else {
ew32(IMS, IMS_ENABLE_MASK);
@@ -3014,6 +3018,19 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ew32(TCTL, tctl);
hw->mac.ops.config_collision_dist(hw);
+
+ /* SPT Si errata workaround to avoid data corruption */
+ if (hw->mac.type == e1000_pch_spt) {
+ u32 reg_val;
+
+ reg_val = er32(IOSFPC);
+ reg_val |= E1000_RCTL_RDMTS_HEX;
+ ew32(IOSFPC, reg_val);
+
+ reg_val = er32(TARC(0));
+ reg_val |= E1000_TARC0_CB_MULTIQ_3_REQ;
+ ew32(TARC(0), reg_val);
+ }
}
/**
@@ -3490,8 +3507,11 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
struct e1000_hw *hw = &adapter->hw;
u32 incvalue, incperiod, shift;
- /* Make sure clock is enabled on I217 before checking the frequency */
- if ((hw->mac.type == e1000_pch_lpt) &&
+ /* Make sure clock is enabled on I217/I218/I219 before checking
+ * the frequency
+ */
+ if (((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) &&
!(er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_ENABLED) &&
!(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) {
u32 fextnvm7 = er32(FEXTNVM7);
@@ -3505,10 +3525,13 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
switch (hw->mac.type) {
case e1000_pch2lan:
case e1000_pch_lpt:
- /* On I217, the clock frequency is 25MHz or 96MHz as
- * indicated by the System Clock Frequency Indication
+ case e1000_pch_spt:
+ /* On I217, I218 and I219, the clock frequency is 25MHz
+ * or 96MHz as indicated by the System Clock Frequency
+ * Indication
*/
- if ((hw->mac.type != e1000_pch_lpt) ||
+ if (((hw->mac.type != e1000_pch_lpt) &&
+ (hw->mac.type != e1000_pch_spt)) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
/* Stable 96MHz frequency */
incperiod = INCPERIOD_96MHz;
@@ -3875,6 +3898,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
break;
case e1000_pch2lan:
case e1000_pch_lpt:
+ case e1000_pch_spt:
fc->refresh_time = 0x0400;
if (adapter->netdev->mtu <= ETH_DATA_LEN) {
@@ -4759,7 +4783,8 @@ static void e1000e_update_stats(struct e1000_adapter *adapter)
adapter->stats.mgpdc += er32(MGTPDC);
/* Correctable ECC Errors */
- if (hw->mac.type == e1000_pch_lpt) {
+ if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
u32 pbeccsts = er32(PBECCSTS);
adapter->corr_errors +=
@@ -6144,7 +6169,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
if (adapter->hw.phy.type == e1000_phy_igp_3) {
e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
- } else if (hw->mac.type == e1000_pch_lpt) {
+ } else if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
/* ULP does not support wake from unicast, multicast
* or broadcast.
@@ -7213,6 +7239,10 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V2), board_pch_lpt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_LM3), board_pch_lpt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V3), board_pch_lpt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM2), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V2), board_pch_spt },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 978ef9c4a043..1490f1e8d6aa 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -221,7 +221,9 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch2lan:
case e1000_pch_lpt:
- if ((hw->mac.type != e1000_pch_lpt) ||
+ case e1000_pch_spt:
+ if (((hw->mac.type != e1000_pch_lpt) &&
+ (hw->mac.type != e1000_pch_spt)) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
break;
diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h
index ea235bbe50d3..85eefc4832ba 100644
--- a/drivers/net/ethernet/intel/e1000e/regs.h
+++ b/drivers/net/ethernet/intel/e1000e/regs.h
@@ -38,6 +38,7 @@
#define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */
#define E1000_FEXTNVM6 0x00010 /* Future Extended NVM 6 - RW */
#define E1000_FEXTNVM7 0x000E4 /* Future Extended NVM 7 - RW */
+#define E1000_PCIEANACFG 0x00F18 /* PCIE Analog Config */
#define E1000_FCT 0x00030 /* Flow Control Type - RW */
#define E1000_VET 0x00038 /* VLAN Ether Type - RW */
#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
@@ -67,6 +68,7 @@
#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
#define E1000_PBS 0x01008 /* Packet Buffer Size */
#define E1000_PBECCSTS 0x0100C /* Packet Buffer ECC Status - RW */
+#define E1000_IOSFPC 0x00F28 /* TX corrupted data */
#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */
#define E1000_FLOP 0x0103C /* FLASH Opcode Register */
@@ -121,6 +123,7 @@
(0x054E4 + ((_i - 16) * 8)))
#define E1000_SHRAL(_i) (0x05438 + ((_i) * 8))
#define E1000_SHRAH(_i) (0x0543C + ((_i) * 8))
+#define E1000_TARC0_CB_MULTIQ_3_REQ (1 << 28 | 1 << 29)
#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */
#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile
index c40581999121..023e452aff8c 100644
--- a/drivers/net/ethernet/intel/i40e/Makefile
+++ b/drivers/net/ethernet/intel/i40e/Makefile
@@ -1,7 +1,7 @@
################################################################################
#
# Intel Ethernet Controller XL710 Family Linux Driver
-# Copyright(c) 2013 - 2014 Intel Corporation.
+# Copyright(c) 2013 - 2015 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
@@ -37,6 +37,7 @@ i40e-objs := i40e_main.o \
i40e_hmc.o \
i40e_lan_hmc.o \
i40e_nvm.o \
+ i40e_configfs.o \
i40e_debugfs.o \
i40e_diag.o \
i40e_txrx.o \
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 2b65cdcad6ba..1e9576bb911e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -36,6 +36,7 @@
#include <linux/aer.h>
#include <linux/netdevice.h>
#include <linux/ioport.h>
+#include <linux/iommu.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/string.h>
@@ -49,6 +50,7 @@
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
@@ -94,6 +96,9 @@
#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 9)
+/* Ethtool Private Flags */
+#define I40E_PRIV_FLAGS_NPAR_FLAG (1 << 0)
+
#define I40E_NVM_VERSION_LO_SHIFT 0
#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
#define I40E_NVM_VERSION_HI_SHIFT 12
@@ -140,6 +145,7 @@ enum i40e_state_t {
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
__I40E_EMP_RESET_REQUESTED,
+ __I40E_EMP_RESET_INTR_RECEIVED,
__I40E_FILTER_OVERFLOW_PROMISC,
__I40E_SUSPENDED,
__I40E_PTP_TX_IN_PROGRESS,
@@ -383,6 +389,9 @@ struct i40e_pf {
bool ptp_tx;
bool ptp_rx;
u16 rss_table_size;
+ /* These are only valid in NPAR modes */
+ u32 npar_max_bw;
+ u32 npar_min_bw;
};
struct i40e_mac_filter {
@@ -405,6 +414,7 @@ struct i40e_veb {
u16 uplink_seid;
u16 stats_idx; /* index of VEB parent */
u8 enabled_tc;
+ u16 bridge_mode; /* Bridge Mode (VEB/VEPA) */
u16 flags;
u16 bw_limit;
u8 bw_max_quanta;
@@ -504,6 +514,9 @@ struct i40e_vsi {
/* VSI specific handlers */
irqreturn_t (*irq_handler)(int irq, void *data);
+
+ /* current rxnfc data */
+ struct ethtool_rxnfc rxnfc; /* current rss hash opts */
} ____cacheline_internodealigned_in_smp;
struct i40e_netdev_priv {
@@ -680,6 +693,7 @@ int i40e_vlan_rx_add_vid(struct net_device *netdev,
int i40e_vlan_rx_kill_vid(struct net_device *netdev,
__always_unused __be16 proto, u16 vid);
#endif
+int i40e_open(struct net_device *netdev);
int i40e_vsi_open(struct i40e_vsi *vsi);
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid);
@@ -690,7 +704,6 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr,
bool is_vf, bool is_netdev);
#ifdef I40E_FCOE
-int i40e_open(struct net_device *netdev);
int i40e_close(struct net_device *netdev);
int i40e_setup_tc(struct net_device *netdev, u8 tc);
void i40e_netpoll(struct net_device *netdev);
@@ -727,4 +740,12 @@ int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
+int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
+#if IS_ENABLED(CONFIG_CONFIGFS_FS)
+int i40e_configfs_init(void);
+void i40e_configfs_exit(void);
+#endif /* CONFIG_CONFIGFS_FS */
+i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
#endif /* _I40E_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 11a9ffebf8d8..88b2d45578dd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -94,16 +94,19 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
i40e_debug(hw, mask,
"AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
- aq_desc->opcode, aq_desc->flags, aq_desc->datalen,
- aq_desc->retval);
+ le16_to_cpu(aq_desc->opcode),
+ le16_to_cpu(aq_desc->flags),
+ le16_to_cpu(aq_desc->datalen),
+ le16_to_cpu(aq_desc->retval));
i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
- aq_desc->cookie_high, aq_desc->cookie_low);
+ le32_to_cpu(aq_desc->cookie_high),
+ le32_to_cpu(aq_desc->cookie_low));
i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
- aq_desc->params.internal.param0,
- aq_desc->params.internal.param1);
+ le32_to_cpu(aq_desc->params.internal.param0),
+ le32_to_cpu(aq_desc->params.internal.param1));
i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
- aq_desc->params.external.addr_high,
- aq_desc->params.external.addr_low);
+ le32_to_cpu(aq_desc->params.external.addr_high),
+ le32_to_cpu(aq_desc->params.external.addr_low));
if ((buffer != NULL) && (aq_desc->datalen != 0)) {
memset(data, 0, sizeof(data));
@@ -116,15 +119,19 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
if ((i % 16) == 15) {
i40e_debug(hw, mask,
"\t0x%04X %08X %08X %08X %08X\n",
- i - 15, data[0], data[1], data[2],
- data[3]);
+ i - 15, le32_to_cpu(data[0]),
+ le32_to_cpu(data[1]),
+ le32_to_cpu(data[2]),
+ le32_to_cpu(data[3]));
memset(data, 0, sizeof(data));
}
}
if ((i % 16) != 0)
i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n",
- i - (i % 16), data[0], data[1], data[2],
- data[3]);
+ i - (i % 16), le32_to_cpu(data[0]),
+ le32_to_cpu(data[1]),
+ le32_to_cpu(data[2]),
+ le32_to_cpu(data[3]));
}
}
@@ -1297,14 +1304,14 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
*aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
}
/* Update the link info */
- status = i40e_update_link_info(hw, true);
+ status = i40e_aq_get_link_info(hw, true, NULL, NULL);
if (status) {
/* Wait a little bit (on 40G cards it sometimes takes a really
* long time for link to come back from the atomic reset)
* and try once more
*/
msleep(1000);
- status = i40e_update_link_info(hw, true);
+ status = i40e_aq_get_link_info(hw, true, NULL, NULL);
}
if (status)
*aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
@@ -1452,35 +1459,6 @@ aq_get_link_info_exit:
}
/**
- * i40e_update_link_info
- * @hw: pointer to the hw struct
- * @enable_lse: enable/disable LinkStatusEvent reporting
- *
- * Returns the link status of the adapter
- **/
-i40e_status i40e_update_link_info(struct i40e_hw *hw, bool enable_lse)
-{
- struct i40e_aq_get_phy_abilities_resp abilities;
- i40e_status status;
-
- status = i40e_aq_get_link_info(hw, enable_lse, NULL, NULL);
- if (status)
- return status;
-
- status = i40e_aq_get_phy_capabilities(hw, false, false,
- &abilities, NULL);
- if (status)
- return status;
-
- if (abilities.abilities & I40E_AQ_PHY_AN_ENABLED)
- hw->phy.link_info.an_enabled = true;
- else
- hw->phy.link_info.an_enabled = false;
-
- return status;
-}
-
-/**
* i40e_aq_set_phy_int_mask
* @hw: pointer to the hw struct
* @mask: interrupt mask to be set
@@ -1816,7 +1794,7 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
- desc.flags |= cpu_to_le16(I40E_AQ_FLAG_SI);
+ desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
cmd->driver_major_ver = dv->major_version;
cmd->driver_minor_ver = dv->minor_version;
cmd->driver_build_ver = dv->build_version;
@@ -3376,6 +3354,47 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
}
/**
+ * i40e_aq_alternate_read
+ * @hw: pointer to the hardware structure
+ * @reg_addr0: address of first dword to be read
+ * @reg_val0: pointer for data read from 'reg_addr0'
+ * @reg_addr1: address of second dword to be read
+ * @reg_val1: pointer for data read from 'reg_addr1'
+ *
+ * Read one or two dwords from alternate structure. Fields are indicated
+ * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
+ * is not passed then only register at 'reg_addr0' is read.
+ *
+ **/
+i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
+ u32 reg_addr0, u32 *reg_val0,
+ u32 reg_addr1, u32 *reg_val1)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_alternate_write *cmd_resp =
+ (struct i40e_aqc_alternate_write *)&desc.params.raw;
+ i40e_status status;
+
+ if (!reg_val0)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
+ cmd_resp->address0 = cpu_to_le32(reg_addr0);
+ cmd_resp->address1 = cpu_to_le32(reg_addr1);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
+
+ if (!status) {
+ *reg_val0 = le32_to_cpu(cmd_resp->data0);
+
+ if (reg_val1)
+ *reg_val1 = le32_to_cpu(cmd_resp->data1);
+ }
+
+ return status;
+}
+
+/**
* i40e_aq_resume_port_tx
* @hw: pointer to the hardware structure
* @cmd_details: pointer to command details structure or NULL
@@ -3439,3 +3458,79 @@ void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
break;
}
}
+
+/**
+ * i40e_read_bw_from_alt_ram
+ * @hw: pointer to the hardware structure
+ * @max_bw: pointer for max_bw read
+ * @min_bw: pointer for min_bw read
+ * @min_valid: pointer for bool that is true if min_bw is a valid value
+ * @max_valid: pointer for bool that is true if max_bw is a valid value
+ *
+ * Read bw from the alternate ram for the given pf
+ **/
+i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
+ u32 *max_bw, u32 *min_bw,
+ bool *min_valid, bool *max_valid)
+{
+ i40e_status status;
+ u32 max_bw_addr, min_bw_addr;
+
+ /* Calculate the address of the min/max bw registers */
+ max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
+ I40E_ALT_STRUCT_MAX_BW_OFFSET +
+ (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
+ min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
+ I40E_ALT_STRUCT_MIN_BW_OFFSET +
+ (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
+
+ /* Read the bandwidths from alt ram */
+ status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
+ min_bw_addr, min_bw);
+
+ if (*min_bw & I40E_ALT_BW_VALID_MASK)
+ *min_valid = true;
+ else
+ *min_valid = false;
+
+ if (*max_bw & I40E_ALT_BW_VALID_MASK)
+ *max_valid = true;
+ else
+ *max_valid = false;
+
+ return status;
+}
+
+/**
+ * i40e_aq_configure_partition_bw
+ * @hw: pointer to the hardware structure
+ * @bw_data: Buffer holding valid pfs and bw limits
+ * @cmd_details: pointer to command details
+ *
+ * Configure partitions guaranteed/max bw
+ **/
+i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
+ struct i40e_aqc_configure_partition_bw_data *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ i40e_status status;
+ struct i40e_aq_desc desc;
+ u16 bwd_size = sizeof(*bw_data);
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_configure_partition_bw);
+
+ /* Indirect command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+
+ if (bwd_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ desc.datalen = cpu_to_le16(bwd_size);
+
+ status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
+ cmd_details);
+
+ return status;
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_configfs.c b/drivers/net/ethernet/intel/i40e/i40e_configfs.c
new file mode 100644
index 000000000000..3af4f14559d7
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_configfs.c
@@ -0,0 +1,354 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Driver
+ * Copyright(c) 2013 - 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include <linux/configfs.h>
+#include "i40e.h"
+
+#if IS_ENABLED(CONFIG_CONFIGFS_FS)
+
+/**
+ * configfs structure for i40e
+ *
+ * This file adds code for configfs support for the i40e driver. This sets
+ * up a filesystem under /sys/kernel/config in which configuration changes
+ * can be made for the driver's netdevs.
+ *
+ * The initialization in this code creates the "i40e" entry in the configfs
+ * system. After that, the user needs to use mkdir to create configurations
+ * for specific netdev ports; for example "mkdir eth3". This code will verify
+ * that such a netdev exists and that it is owned by i40e.
+ *
+ **/
+
+struct i40e_cfgfs_vsi {
+ struct config_item item;
+ struct i40e_vsi *vsi;
+};
+
+static inline struct i40e_cfgfs_vsi *to_i40e_cfgfs_vsi(struct config_item *item)
+{
+ return item ? container_of(item, struct i40e_cfgfs_vsi, item) : NULL;
+}
+
+static struct configfs_attribute i40e_cfgfs_vsi_attr_min_bw = {
+ .ca_owner = THIS_MODULE,
+ .ca_name = "min_bw",
+ .ca_mode = S_IRUGO | S_IWUSR,
+};
+
+static struct configfs_attribute i40e_cfgfs_vsi_attr_max_bw = {
+ .ca_owner = THIS_MODULE,
+ .ca_name = "max_bw",
+ .ca_mode = S_IRUGO | S_IWUSR,
+};
+
+static struct configfs_attribute i40e_cfgfs_vsi_attr_commit = {
+ .ca_owner = THIS_MODULE,
+ .ca_name = "commit",
+ .ca_mode = S_IRUGO | S_IWUSR,
+};
+
+static struct configfs_attribute i40e_cfgfs_vsi_attr_port_count = {
+ .ca_owner = THIS_MODULE,
+ .ca_name = "ports",
+ .ca_mode = S_IRUGO | S_IWUSR,
+};
+
+static struct configfs_attribute i40e_cfgfs_vsi_attr_part_count = {
+ .ca_owner = THIS_MODULE,
+ .ca_name = "partitions",
+ .ca_mode = S_IRUGO | S_IWUSR,
+};
+
+static struct configfs_attribute *i40e_cfgfs_vsi_attrs[] = {
+ &i40e_cfgfs_vsi_attr_min_bw,
+ &i40e_cfgfs_vsi_attr_max_bw,
+ &i40e_cfgfs_vsi_attr_commit,
+ &i40e_cfgfs_vsi_attr_port_count,
+ &i40e_cfgfs_vsi_attr_part_count,
+ NULL,
+};
+
+/**
+ * i40e_cfgfs_vsi_attr_show - Show a VSI's NPAR BW partition info
+ * @item: A pointer back to the configfs item created on driver load
+ * @attr: A pointer to this item's configuration attribute
+ * @page: A pointer to the output buffer
+ **/
+static ssize_t i40e_cfgfs_vsi_attr_show(struct config_item *item,
+ struct configfs_attribute *attr,
+ char *page)
+{
+ struct i40e_cfgfs_vsi *i40e_cfgfs_vsi = to_i40e_cfgfs_vsi(item);
+ struct i40e_pf *pf = i40e_cfgfs_vsi->vsi->back;
+ ssize_t count;
+
+ if (i40e_cfgfs_vsi->vsi != pf->vsi[pf->lan_vsi])
+ return 0;
+
+ if (strncmp(attr->ca_name, "min_bw", 6) == 0)
+ count = sprintf(page, "%s %s %d%%\n",
+ i40e_cfgfs_vsi->vsi->netdev->name,
+ (pf->npar_min_bw & I40E_ALT_BW_RELATIVE_MASK) ?
+ "Relative Min BW" : "Absolute Min BW",
+ pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK);
+ else if (strncmp(attr->ca_name, "max_bw", 6) == 0)
+ count = sprintf(page, "%s %s %d%%\n",
+ i40e_cfgfs_vsi->vsi->netdev->name,
+ (pf->npar_max_bw & I40E_ALT_BW_RELATIVE_MASK) ?
+ "Relative Max BW" : "Absolute Max BW",
+ pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK);
+ else if (strncmp(attr->ca_name, "ports", 5) == 0)
+ count = sprintf(page, "%d\n",
+ pf->hw.num_ports);
+ else if (strncmp(attr->ca_name, "partitions", 10) == 0)
+ count = sprintf(page, "%d\n",
+ pf->hw.num_partitions);
+ else
+ return 0;
+
+ return count;
+}
+
+/**
+ * i40e_cfgfs_vsi_attr_store - Show a VSI's NPAR BW partition info
+ * @item: A pointer back to the configfs item created on driver load
+ * @attr: A pointer to this item's configuration attribute
+ * @page: A pointer to the user input buffer holding the user input values
+ **/
+static ssize_t i40e_cfgfs_vsi_attr_store(struct config_item *item,
+ struct configfs_attribute *attr,
+ const char *page, size_t count)
+{
+ struct i40e_cfgfs_vsi *i40e_cfgfs_vsi = to_i40e_cfgfs_vsi(item);
+ struct i40e_pf *pf = i40e_cfgfs_vsi->vsi->back;
+ char *p = (char *)page;
+ int rc;
+ unsigned long tmp;
+
+ if (i40e_cfgfs_vsi->vsi != pf->vsi[pf->lan_vsi])
+ return 0;
+
+ if (!p || (*p && (*p == '\n')))
+ return -EINVAL;
+
+ rc = kstrtoul(p, 10, &tmp);
+ if (rc)
+ return rc;
+ if (tmp > 100)
+ return -ERANGE;
+
+ if (strncmp(attr->ca_name, "min_bw", 6) == 0) {
+ if (tmp > (pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK))
+ return -ERANGE;
+ /* Preserve the valid and relative BW bits - the rest is
+ * don't care.
+ */
+ pf->npar_min_bw &= (I40E_ALT_BW_RELATIVE_MASK |
+ I40E_ALT_BW_VALID_MASK);
+ pf->npar_min_bw |= (tmp & I40E_ALT_BW_VALUE_MASK);
+ i40e_set_npar_bw_setting(pf);
+ } else if (strncmp(attr->ca_name, "max_bw", 6) == 0) {
+ if (tmp < 1 ||
+ tmp < (pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK))
+ return -ERANGE;
+ /* Preserve the valid and relative BW bits - the rest is
+ * don't care.
+ */
+ pf->npar_max_bw &= (I40E_ALT_BW_RELATIVE_MASK |
+ I40E_ALT_BW_VALID_MASK);
+ pf->npar_max_bw |= (tmp & I40E_ALT_BW_VALUE_MASK);
+ i40e_set_npar_bw_setting(pf);
+ } else if (strncmp(attr->ca_name, "commit", 6) == 0 && tmp == 1) {
+ if (i40e_commit_npar_bw_setting(pf))
+ return -EIO;
+ }
+
+ return count;
+}
+
+/**
+ * i40e_cfgfs_vsi_release - Free up the configuration item memory
+ * @item: A pointer back to the configfs item created on driver load
+ **/
+static void i40e_cfgfs_vsi_release(struct config_item *item)
+{
+ kfree(to_i40e_cfgfs_vsi(item));
+}
+
+static struct configfs_item_operations i40e_cfgfs_vsi_item_ops = {
+ .release = i40e_cfgfs_vsi_release,
+ .show_attribute = i40e_cfgfs_vsi_attr_show,
+ .store_attribute = i40e_cfgfs_vsi_attr_store,
+};
+
+static struct config_item_type i40e_cfgfs_vsi_type = {
+ .ct_item_ops = &i40e_cfgfs_vsi_item_ops,
+ .ct_attrs = i40e_cfgfs_vsi_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+struct i40e_cfgfs_group {
+ struct config_group group;
+};
+
+/**
+ * to_i40e_cfgfs_group - Get the group pointer from the config item
+ * @item: A pointer back to the configfs item created on driver load
+ **/
+static inline struct i40e_cfgfs_group *
+to_i40e_cfgfs_group(struct config_item *item)
+{
+ return item ? container_of(to_config_group(item),
+ struct i40e_cfgfs_group, group) : NULL;
+}
+
+/**
+ * i40e_cfgfs_group_make_item - Create the configfs item with group container
+ * @group: A pointer to our configfs group
+ * @name: A pointer to the nume of the device we're looking for
+ **/
+static struct config_item *
+i40e_cfgfs_group_make_item(struct config_group *group, const char *name)
+{
+ struct i40e_cfgfs_vsi *i40e_cfgfs_vsi;
+ struct net_device *netdev;
+ struct i40e_netdev_priv *np;
+
+ read_lock(&dev_base_lock);
+ netdev = first_net_device(&init_net);
+ while (netdev) {
+ if (strncmp(netdev->name, name, sizeof(netdev->name)) == 0)
+ break;
+ netdev = next_net_device(netdev);
+ }
+ read_unlock(&dev_base_lock);
+
+ if (!netdev)
+ return ERR_PTR(-ENODEV);
+
+ /* is this netdev owned by i40e? */
+ if (netdev->netdev_ops->ndo_open != i40e_open)
+ return ERR_PTR(-EACCES);
+
+ i40e_cfgfs_vsi = kzalloc(sizeof(*i40e_cfgfs_vsi), GFP_KERNEL);
+ if (!i40e_cfgfs_vsi)
+ return ERR_PTR(-ENOMEM);
+
+ np = netdev_priv(netdev);
+ i40e_cfgfs_vsi->vsi = np->vsi;
+ config_item_init_type_name(&i40e_cfgfs_vsi->item, name,
+ &i40e_cfgfs_vsi_type);
+
+ return &i40e_cfgfs_vsi->item;
+}
+
+static struct configfs_attribute i40e_cfgfs_group_attr_description = {
+ .ca_owner = THIS_MODULE,
+ .ca_name = "description",
+ .ca_mode = S_IRUGO,
+};
+
+static struct configfs_attribute *i40e_cfgfs_group_attrs[] = {
+ &i40e_cfgfs_group_attr_description,
+ NULL,
+};
+
+static ssize_t i40e_cfgfs_group_attr_show(struct config_item *item,
+ struct configfs_attribute *attr,
+ char *page)
+{
+ return sprintf(page,
+"i40e\n"
+"\n"
+"This subsystem allows the modification of network port configurations.\n"
+"To start, use the name of the network port to be configured in a 'mkdir'\n"
+"command, e.g. 'mkdir eth3'.\n");
+}
+
+static void i40e_cfgfs_group_release(struct config_item *item)
+{
+ kfree(to_i40e_cfgfs_group(item));
+}
+
+static struct configfs_item_operations i40e_cfgfs_group_item_ops = {
+ .release = i40e_cfgfs_group_release,
+ .show_attribute = i40e_cfgfs_group_attr_show,
+};
+
+/* Note that, since no extra work is required on ->drop_item(),
+ * no ->drop_item() is provided.
+ */
+static struct configfs_group_operations i40e_cfgfs_group_ops = {
+ .make_item = i40e_cfgfs_group_make_item,
+};
+
+static struct config_item_type i40e_cfgfs_group_type = {
+ .ct_item_ops = &i40e_cfgfs_group_item_ops,
+ .ct_group_ops = &i40e_cfgfs_group_ops,
+ .ct_attrs = i40e_cfgfs_group_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct configfs_subsystem i40e_cfgfs_group_subsys = {
+ .su_group = {
+ .cg_item = {
+ .ci_namebuf = "i40e",
+ .ci_type = &i40e_cfgfs_group_type,
+ },
+ },
+};
+
+/**
+ * i40e_configfs_init - Initialize configfs support for our driver
+ **/
+int i40e_configfs_init(void)
+{
+ int ret;
+ struct configfs_subsystem *subsys;
+
+ subsys = &i40e_cfgfs_group_subsys;
+
+ config_group_init(&subsys->su_group);
+ mutex_init(&subsys->su_mutex);
+ ret = configfs_register_subsystem(subsys);
+ if (ret) {
+ pr_err("Error %d while registering configfs subsystem %s\n",
+ ret, subsys->su_group.cg_item.ci_namebuf);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_configfs_init - Bail out - unregister configfs subsystem and release
+ **/
+void i40e_configfs_exit(void)
+{
+ configfs_unregister_subsystem(&i40e_cfgfs_group_subsys);
+}
+#endif /* IS_ENABLED(CONFIG_CONFIGFS_FS) */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 61236f983971..30cf0be7d1b2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -921,9 +921,10 @@ static void i40e_dbg_dump_veb_seid(struct i40e_pf *pf, int seid)
return;
}
dev_info(&pf->pdev->dev,
- "veb idx=%d,%d stats_ic=%d seid=%d uplink=%d\n",
+ "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->uplink_seid,
+ veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
i40e_dbg_dump_eth_stats(pf, &veb->stats);
}
@@ -1485,11 +1486,15 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else {
dev_info(&pf->pdev->dev, "clear_stats vsi [seid]\n");
}
- } else if (strncmp(&cmd_buf[12], "pf", 2) == 0) {
- i40e_pf_reset_stats(pf);
- dev_info(&pf->pdev->dev, "pf clear stats called\n");
+ } else if (strncmp(&cmd_buf[12], "port", 4) == 0) {
+ if (pf->hw.partition_id == 1) {
+ i40e_pf_reset_stats(pf);
+ dev_info(&pf->pdev->dev, "port stats cleared\n");
+ } else {
+ dev_info(&pf->pdev->dev, "clear port stats not allowed on this port partition\n");
+ }
} else {
- dev_info(&pf->pdev->dev, "clear_stats vsi [seid] or clear_stats pf\n");
+ dev_info(&pf->pdev->dev, "clear_stats vsi [seid] or clear_stats port\n");
}
} else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) {
struct i40e_aq_desc *desc;
@@ -1895,7 +1900,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, " read <reg>\n");
dev_info(&pf->pdev->dev, " write <reg> <value>\n");
dev_info(&pf->pdev->dev, " clear_stats vsi [seid]\n");
- dev_info(&pf->pdev->dev, " clear_stats pf\n");
+ dev_info(&pf->pdev->dev, " clear_stats port\n");
dev_info(&pf->pdev->dev, " pfr\n");
dev_info(&pf->pdev->dev, " corer\n");
dev_info(&pf->pdev->dev, " globr\n");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index b8230dc205ec..309bd1cf13e2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -113,7 +113,6 @@ static struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("tx_broadcast", stats.eth.tx_broadcast),
I40E_PF_STAT("tx_errors", stats.eth.tx_errors),
I40E_PF_STAT("rx_dropped", stats.eth.rx_discards),
- I40E_PF_STAT("tx_dropped", stats.eth.tx_discards),
I40E_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down),
I40E_PF_STAT("crc_errors", stats.crc_errors),
I40E_PF_STAT("illegal_bytes", stats.illegal_bytes),
@@ -218,6 +217,13 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
#define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN)
+static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
+ "NPAR",
+};
+
+#define I40E_PRIV_FLAGS_STR_LEN \
+ (sizeof(i40e_priv_flags_strings) / ETH_GSTRING_LEN)
+
/**
* i40e_partition_setting_complaint - generic complaint for MFP restriction
* @pf: the PF struct
@@ -229,73 +235,20 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf)
}
/**
- * i40e_get_settings - Get Link Speed and Duplex settings
+ * i40e_get_settings_link_up - Get the Link settings for when link is up
+ * @hw: hw structure
+ * @ecmd: ethtool command to fill in
* @netdev: network interface device structure
- * @ecmd: ethtool command
*
- * Reports speed/duplex settings based on media_type
**/
-static int i40e_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static void i40e_get_settings_link_up(struct i40e_hw *hw,
+ struct ethtool_cmd *ecmd,
+ struct net_device *netdev)
{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_pf *pf = np->vsi->back;
- struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
- bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
u32 link_speed = hw_link_info->link_speed;
- /* hardware is either in 40G mode or 10G mode
- * NOTE: this section initializes supported and advertising
- */
- if (!link_up) {
- /* link is down and the driver needs to fall back on
- * device ID to determine what kinds of info to display,
- * it's mostly a guess that may change when link is up
- */
- switch (hw->device_id) {
- case I40E_DEV_ID_QSFP_A:
- case I40E_DEV_ID_QSFP_B:
- case I40E_DEV_ID_QSFP_C:
- /* pluggable QSFP */
- ecmd->supported = SUPPORTED_40000baseSR4_Full |
- SUPPORTED_40000baseCR4_Full |
- SUPPORTED_40000baseLR4_Full;
- ecmd->advertising = ADVERTISED_40000baseSR4_Full |
- ADVERTISED_40000baseCR4_Full |
- ADVERTISED_40000baseLR4_Full;
- break;
- case I40E_DEV_ID_KX_B:
- /* backplane 40G */
- ecmd->supported = SUPPORTED_40000baseKR4_Full;
- ecmd->advertising = ADVERTISED_40000baseKR4_Full;
- break;
- case I40E_DEV_ID_KX_C:
- /* backplane 10G */
- ecmd->supported = SUPPORTED_10000baseKR_Full;
- ecmd->advertising = ADVERTISED_10000baseKR_Full;
- break;
- case I40E_DEV_ID_10G_BASE_T:
- ecmd->supported = SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full;
- break;
- default:
- /* all the rest are 10G/1G */
- ecmd->supported = SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full;
- break;
- }
-
- /* skip phy_type use as it is zero when link is down */
- goto no_valid_phy_type;
- }
-
+ /* Initialize supported and advertised settings based on phy settings */
switch (hw_link_info->phy_type) {
case I40E_PHY_TYPE_40GBASE_CR4:
case I40E_PHY_TYPE_40GBASE_CR4_CU:
@@ -304,6 +257,10 @@ static int i40e_get_settings(struct net_device *netdev,
ecmd->advertising = ADVERTISED_Autoneg |
ADVERTISED_40000baseCR4_Full;
break;
+ case I40E_PHY_TYPE_XLAUI:
+ case I40E_PHY_TYPE_XLPPI:
+ ecmd->supported = SUPPORTED_40000baseCR4_Full;
+ break;
case I40E_PHY_TYPE_40GBASE_KR4:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_40000baseKR4_Full;
@@ -311,8 +268,6 @@ static int i40e_get_settings(struct net_device *netdev,
ADVERTISED_40000baseKR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_SR4:
- case I40E_PHY_TYPE_XLPPI:
- case I40E_PHY_TYPE_XLAUI:
ecmd->supported = SUPPORTED_40000baseSR4_Full;
break;
case I40E_PHY_TYPE_40GBASE_LR4:
@@ -334,20 +289,40 @@ static int i40e_get_settings(struct net_device *netdev,
case I40E_PHY_TYPE_10GBASE_LR:
case I40E_PHY_TYPE_1000BASE_SX:
case I40E_PHY_TYPE_1000BASE_LX:
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->supported |= SUPPORTED_1000baseT_Full;
+ ecmd->supported = SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ break;
+ case I40E_PHY_TYPE_1000BASE_KX:
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_1000baseKX_Full;
+ ecmd->advertising = ADVERTISED_Autoneg |
+ ADVERTISED_1000baseKX_Full;
break;
- case I40E_PHY_TYPE_10GBASE_CR1_CU:
- case I40E_PHY_TYPE_10GBASE_CR1:
case I40E_PHY_TYPE_10GBASE_T:
+ case I40E_PHY_TYPE_1000BASE_T:
+ case I40E_PHY_TYPE_100BASE_TX:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_10000baseT_Full |
SUPPORTED_1000baseT_Full |
SUPPORTED_100baseT_Full;
+ ecmd->advertising = ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ break;
+ case I40E_PHY_TYPE_10GBASE_CR1_CU:
+ case I40E_PHY_TYPE_10GBASE_CR1:
+ ecmd->supported = SUPPORTED_Autoneg |
+ SUPPORTED_10000baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full;
+ ADVERTISED_10000baseT_Full;
break;
case I40E_PHY_TYPE_XAUI:
case I40E_PHY_TYPE_XFI:
@@ -355,34 +330,14 @@ static int i40e_get_settings(struct net_device *netdev,
case I40E_PHY_TYPE_10GBASE_SFPP_CU:
ecmd->supported = SUPPORTED_10000baseT_Full;
break;
- case I40E_PHY_TYPE_1000BASE_KX:
- case I40E_PHY_TYPE_1000BASE_T:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full;
- break;
- case I40E_PHY_TYPE_100BASE_TX:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full;
- break;
case I40E_PHY_TYPE_SGMII:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_1000baseT_Full |
SUPPORTED_100baseT_Full;
- ecmd->advertising = ADVERTISED_Autoneg |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
break;
default:
/* if we got here and link is up something bad is afoot */
@@ -390,8 +345,118 @@ static int i40e_get_settings(struct net_device *netdev,
hw_link_info->phy_type);
}
-no_valid_phy_type:
- /* this is if autoneg is enabled or disabled */
+ /* Set speed and duplex */
+ switch (link_speed) {
+ case I40E_LINK_SPEED_40GB:
+ /* need a SPEED_40000 in ethtool.h */
+ ethtool_cmd_speed_set(ecmd, 40000);
+ break;
+ case I40E_LINK_SPEED_10GB:
+ ethtool_cmd_speed_set(ecmd, SPEED_10000);
+ break;
+ case I40E_LINK_SPEED_1GB:
+ ethtool_cmd_speed_set(ecmd, SPEED_1000);
+ break;
+ case I40E_LINK_SPEED_100MB:
+ ethtool_cmd_speed_set(ecmd, SPEED_100);
+ break;
+ default:
+ break;
+ }
+ ecmd->duplex = DUPLEX_FULL;
+}
+
+/**
+ * i40e_get_settings_link_down - Get the Link settings for when link is down
+ * @hw: hw structure
+ * @ecmd: ethtool command to fill in
+ *
+ * Reports link settings that can be determined when link is down
+ **/
+static void i40e_get_settings_link_down(struct i40e_hw *hw,
+ struct ethtool_cmd *ecmd)
+{
+ struct i40e_link_status *hw_link_info = &hw->phy.link_info;
+
+ /* link is down and the driver needs to fall back on
+ * device ID to determine what kinds of info to display,
+ * it's mostly a guess that may change when link is up
+ */
+ switch (hw->device_id) {
+ case I40E_DEV_ID_QSFP_A:
+ case I40E_DEV_ID_QSFP_B:
+ case I40E_DEV_ID_QSFP_C:
+ /* pluggable QSFP */
+ ecmd->supported = SUPPORTED_40000baseSR4_Full |
+ SUPPORTED_40000baseCR4_Full |
+ SUPPORTED_40000baseLR4_Full;
+ ecmd->advertising = ADVERTISED_40000baseSR4_Full |
+ ADVERTISED_40000baseCR4_Full |
+ ADVERTISED_40000baseLR4_Full;
+ break;
+ case I40E_DEV_ID_KX_B:
+ /* backplane 40G */
+ ecmd->supported = SUPPORTED_40000baseKR4_Full;
+ ecmd->advertising = ADVERTISED_40000baseKR4_Full;
+ break;
+ case I40E_DEV_ID_KX_C:
+ /* backplane 10G */
+ ecmd->supported = SUPPORTED_10000baseKR_Full;
+ ecmd->advertising = ADVERTISED_10000baseKR_Full;
+ break;
+ case I40E_DEV_ID_10G_BASE_T:
+ ecmd->supported = SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full;
+ /* Figure out what has been requested */
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ break;
+ default:
+ /* all the rest are 10G/1G */
+ ecmd->supported = SUPPORTED_10000baseT_Full |
+ SUPPORTED_1000baseT_Full;
+ /* Figure out what has been requested */
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ break;
+ }
+
+ /* With no link speed and duplex are unknown */
+ ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+ ecmd->duplex = DUPLEX_UNKNOWN;
+}
+
+/**
+ * i40e_get_settings - Get Link Speed and Duplex settings
+ * @netdev: network interface device structure
+ * @ecmd: ethtool command
+ *
+ * Reports speed/duplex settings based on media_type
+ **/
+static int i40e_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ struct i40e_link_status *hw_link_info = &hw->phy.link_info;
+ bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
+
+ if (link_up)
+ i40e_get_settings_link_up(hw, ecmd, netdev);
+ else
+ i40e_get_settings_link_down(hw, ecmd);
+
+ /* Now set the settings that don't rely on link being up/down */
+
+ /* Set autoneg settings */
ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
@@ -424,11 +489,13 @@ no_valid_phy_type:
break;
}
+ /* Set transceiver */
ecmd->transceiver = XCVR_EXTERNAL;
+ /* Set flow control settings */
ecmd->supported |= SUPPORTED_Pause;
- switch (hw->fc.current_mode) {
+ switch (hw->fc.requested_mode) {
case I40E_FC_FULL:
ecmd->advertising |= ADVERTISED_Pause;
break;
@@ -445,30 +512,6 @@ no_valid_phy_type:
break;
}
- if (link_up) {
- switch (link_speed) {
- case I40E_LINK_SPEED_40GB:
- /* need a SPEED_40000 in ethtool.h */
- ethtool_cmd_speed_set(ecmd, 40000);
- break;
- case I40E_LINK_SPEED_10GB:
- ethtool_cmd_speed_set(ecmd, SPEED_10000);
- break;
- case I40E_LINK_SPEED_1GB:
- ethtool_cmd_speed_set(ecmd, SPEED_1000);
- break;
- case I40E_LINK_SPEED_100MB:
- ethtool_cmd_speed_set(ecmd, SPEED_100);
- break;
- default:
- break;
- }
- ecmd->duplex = DUPLEX_FULL;
- } else {
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
- ecmd->duplex = DUPLEX_UNKNOWN;
- }
-
return 0;
}
@@ -601,6 +644,8 @@ static int i40e_set_settings(struct net_device *netdev,
config.eeer = abilities.eeer_val;
config.low_power_ctrl = abilities.d3_lpan;
+ /* save the requested speeds */
+ hw->phy.link_info.requested_speeds = config.link_speed;
/* set link and auto negotiation so changes take effect */
config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
/* If link is up put link down */
@@ -621,7 +666,7 @@ static int i40e_set_settings(struct net_device *netdev,
return -EAGAIN;
}
- status = i40e_update_link_info(hw, true);
+ status = i40e_aq_get_link_info(hw, true, NULL, NULL);
if (status)
netdev_info(netdev, "Updating link info failed with error %d\n",
status);
@@ -767,7 +812,7 @@ static int i40e_set_pauseparam(struct net_device *netdev,
err = -EAGAIN;
}
if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) {
- netdev_info(netdev, "Set fc failed on the update_link_info call with error %d and status %d\n",
+ netdev_info(netdev, "Set fc failed on the get_link_info call with error %d and status %d\n",
status, hw->aq.asq_last_status);
err = -EAGAIN;
}
@@ -998,6 +1043,7 @@ static void i40e_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(pf->pdev),
sizeof(drvinfo->bus_info));
+ drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN;
}
static void i40e_get_ringparam(struct net_device *netdev,
@@ -1185,6 +1231,8 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset)
} else {
return I40E_VSI_STATS_LEN(netdev);
}
+ case ETH_SS_PRIV_FLAGS:
+ return I40E_PRIV_FLAGS_STR_LEN;
default:
return -EOPNOTSUPP;
}
@@ -1358,6 +1406,13 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset,
}
/* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */
break;
+ case ETH_SS_PRIV_FLAGS:
+ for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) {
+ memcpy(data, i40e_priv_flags_strings[i],
+ ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ break;
}
}
@@ -1703,6 +1758,11 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
{
cmd->data = 0;
+ if (pf->vsi[pf->lan_vsi]->rxnfc.data != 0) {
+ cmd->data = pf->vsi[pf->lan_vsi]->rxnfc.data;
+ cmd->flow_type = pf->vsi[pf->lan_vsi]->rxnfc.flow_type;
+ return 0;
+ }
/* Report default options for RSS on i40e */
switch (cmd->flow_type) {
case TCP_V4_FLOW:
@@ -1974,6 +2034,9 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));
i40e_flush(hw);
+ /* Save setting for future output/update */
+ pf->vsi[pf->lan_vsi]->rxnfc = *nfc;
+
return 0;
}
@@ -2295,6 +2358,29 @@ static int i40e_set_channels(struct net_device *dev,
return -EINVAL;
}
+/**
+ * i40e_get_priv_flags - report device private flags
+ * @dev: network interface device structure
+ *
+ * The get string set count and the string set should be matched for each
+ * flag returned. Add new strings for each flag to the i40e_priv_flags_strings
+ * array.
+ *
+ * Returns a u32 bitmap of flags.
+ **/
+u32 i40e_get_priv_flags(struct net_device *dev)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ u32 ret_flags = 0;
+
+ ret_flags |= pf->hw.func_caps.npar_enable ?
+ I40E_PRIV_FLAGS_NPAR_FLAG : 0;
+
+ return ret_flags;
+}
+
static const struct ethtool_ops i40e_ethtool_ops = {
.get_settings = i40e_get_settings,
.set_settings = i40e_set_settings,
@@ -2326,6 +2412,7 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.get_channels = i40e_get_channels,
.set_channels = i40e_set_channels,
.get_ts_info = i40e_get_ts_info,
+ .get_priv_flags = i40e_get_priv_flags,
};
void i40e_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
index 27c206e62da7..05d883e4d4ac 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -381,12 +381,11 @@ int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt)
ctxt->pf_num = hw->pf_id;
ctxt->vf_num = 0;
ctxt->uplink_seid = vsi->uplink_seid;
- ctxt->connection_type = 0x1;
+ ctxt->connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL;
ctxt->flags = I40E_AQ_VSI_TYPE_PF;
/* FCoE VSI would need the following sections */
- info->valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID |
- I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
+ info->valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
/* FCoE VSI does not need these sections */
info->valid_sections &= cpu_to_le16(~(I40E_AQ_VSI_PROP_SECURITY_VALID |
@@ -395,7 +394,12 @@ int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt)
I40E_AQ_VSI_PROP_INGRESS_UP_VALID |
I40E_AQ_VSI_PROP_EGRESS_UP_VALID));
- info->switch_id = cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ if (i40e_is_vsi_uplink_mode_veb(vsi)) {
+ info->valid_sections |=
+ cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+ info->switch_id =
+ cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ }
enabled_tc = i40e_get_fcoe_tc_map(pf);
i40e_vsi_setup_queue_map(vsi, ctxt, enabled_tc, true);
@@ -1470,6 +1474,11 @@ static const struct net_device_ops i40e_fcoe_netdev_ops = {
.ndo_set_features = i40e_fcoe_set_features,
};
+/* fcoe network device type */
+static struct device_type fcoe_netdev_type = {
+ .name = "fcoe",
+};
+
/**
* i40e_fcoe_config_netdev - prepares the VSI context for creating a FCoE VSI
* @vsi: pointer to the associated VSI struct
@@ -1503,6 +1512,7 @@ void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi)
strlcpy(netdev->name, "fcoe%d", IFNAMSIZ-1);
netdev->mtu = FCOE_MTU;
SET_NETDEV_DEV(netdev, &pf->pdev->dev);
+ SET_NETDEV_DEVTYPE(netdev, &fcoe_netdev_type);
/* set different dev_port value 1 for FCoE netdev than the default
* zero dev_port value for PF netdev, this helps biosdevname user
* tool to differentiate them correctly while both attached to the
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index cbe281be1c9f..2757926f7805 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -39,7 +39,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 2
-#define DRV_VERSION_BUILD 6
+#define DRV_VERSION_BUILD 9
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -919,11 +919,6 @@ static void i40e_update_pf_stats(struct i40e_pf *pf)
pf->stat_offsets_loaded,
&osd->eth.rx_discards,
&nsd->eth.rx_discards);
- i40e_stat_update32(hw, I40E_GLPRT_TDPC(hw->port),
- pf->stat_offsets_loaded,
- &osd->eth.tx_discards,
- &nsd->eth.tx_discards);
-
i40e_stat_update48(hw, I40E_GLPRT_UPRCH(hw->port),
I40E_GLPRT_UPRCL(hw->port),
pf->stat_offsets_loaded,
@@ -2591,7 +2586,12 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
ring->tail = hw->hw_addr + I40E_QRX_TAIL(pf_q);
writel(0, ring->tail);
- i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
+ if (ring_is_ps_enabled(ring)) {
+ i40e_alloc_rx_headers(ring);
+ i40e_alloc_rx_buffers_ps(ring, I40E_DESC_UNUSED(ring));
+ } else {
+ i40e_alloc_rx_buffers_1buf(ring, I40E_DESC_UNUSED(ring));
+ }
return 0;
}
@@ -3171,7 +3171,7 @@ static irqreturn_t i40e_intr(int irq, void *data)
pf->globr_count++;
} else if (val == I40E_RESET_EMPR) {
pf->empr_count++;
- set_bit(__I40E_EMP_RESET_REQUESTED, &pf->state);
+ set_bit(__I40E_EMP_RESET_INTR_RECEIVED, &pf->state);
}
}
@@ -4835,11 +4835,7 @@ exit:
*
* Returns 0 on success, negative value on failure
**/
-#ifdef I40E_FCOE
int i40e_open(struct net_device *netdev)
-#else
-static int i40e_open(struct net_device *netdev)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
@@ -5037,24 +5033,6 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags)
wr32(&pf->hw, I40E_GLGEN_RTRIG, val);
i40e_flush(&pf->hw);
- } else if (reset_flags & (1 << __I40E_EMP_RESET_REQUESTED)) {
-
- /* Request a Firmware Reset
- *
- * Same as Global reset, plus restarting the
- * embedded firmware engine.
- */
- /* enable EMP Reset */
- val = rd32(&pf->hw, I40E_GLGEN_RSTENA_EMP);
- val |= I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_MASK;
- wr32(&pf->hw, I40E_GLGEN_RSTENA_EMP, val);
-
- /* force the reset */
- val = rd32(&pf->hw, I40E_GLGEN_RTRIG);
- val |= I40E_GLGEN_RTRIG_EMPFWR_MASK;
- wr32(&pf->hw, I40E_GLGEN_RTRIG, val);
- i40e_flush(&pf->hw);
-
} else if (reset_flags & (1 << __I40E_PF_RESET_REQUESTED)) {
/* Request a PF Reset
@@ -5894,6 +5872,26 @@ static void i40e_verify_eeprom(struct i40e_pf *pf)
}
/**
+ * i40e_config_bridge_mode - Configure the HW bridge mode
+ * @veb: pointer to the bridge instance
+ *
+ * Configure the loop back mode for the LAN VSI that is downlink to the
+ * specified HW bridge instance. It is expected this function is called
+ * when a new HW bridge is instantiated.
+ **/
+static void i40e_config_bridge_mode(struct i40e_veb *veb)
+{
+ struct i40e_pf *pf = veb->pf;
+
+ dev_info(&pf->pdev->dev, "enabling bridge mode: %s\n",
+ veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
+ if (veb->bridge_mode & BRIDGE_MODE_VEPA)
+ i40e_disable_pf_switch_lb(pf);
+ else
+ i40e_enable_pf_switch_lb(pf);
+}
+
+/**
* i40e_reconstitute_veb - rebuild the VEB and anything connected to it
* @veb: pointer to the VEB instance
*
@@ -5939,8 +5937,7 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb)
if (ret)
goto end_reconstitute;
- /* Enable LB mode for the main VSI now that it is on a VEB */
- i40e_enable_pf_switch_lb(pf);
+ i40e_config_bridge_mode(veb);
/* create the remaining VSIs attached to this VEB */
for (v = 0; v < pf->num_alloc_vsi; v++) {
@@ -6197,10 +6194,8 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
}
/* re-verify the eeprom if we just had an EMP reset */
- if (test_bit(__I40E_EMP_RESET_REQUESTED, &pf->state)) {
- clear_bit(__I40E_EMP_RESET_REQUESTED, &pf->state);
+ if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, &pf->state))
i40e_verify_eeprom(pf);
- }
i40e_clear_pxe_mode(hw);
ret = i40e_get_capabilities(pf);
@@ -7274,6 +7269,128 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
}
/**
+ * i40e_get_npar_bw_setting - Retrieve BW settings for this PF partition
+ * @pf: board private structure
+ **/
+i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf)
+{
+ i40e_status status;
+ bool min_valid, max_valid;
+ u32 max_bw, min_bw;
+
+ status = i40e_read_bw_from_alt_ram(&pf->hw, &max_bw, &min_bw,
+ &min_valid, &max_valid);
+
+ if (!status) {
+ if (min_valid)
+ pf->npar_min_bw = min_bw;
+ if (max_valid)
+ pf->npar_max_bw = max_bw;
+ }
+
+ return status;
+}
+
+/**
+ * i40e_set_npar_bw_setting - Set BW settings for this PF partition
+ * @pf: board private structure
+ **/
+i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf)
+{
+ struct i40e_aqc_configure_partition_bw_data bw_data;
+ i40e_status status;
+
+ /* Set the valid bit for this pf */
+ bw_data.pf_valid_bits = cpu_to_le16(1 << pf->hw.pf_id);
+ bw_data.max_bw[pf->hw.pf_id] = pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK;
+ bw_data.min_bw[pf->hw.pf_id] = pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK;
+
+ /* Set the new bandwidths */
+ status = i40e_aq_configure_partition_bw(&pf->hw, &bw_data, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_commit_npar_bw_setting - Commit BW settings for this PF partition
+ * @pf: board private structure
+ **/
+i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf)
+{
+ /* Commit temporary BW setting to permanent NVM image */
+ enum i40e_admin_queue_err last_aq_status;
+ i40e_status ret;
+ u16 nvm_word;
+
+ if (pf->hw.partition_id != 1) {
+ dev_info(&pf->pdev->dev,
+ "Commit BW only works on partition 1! This is partition %d",
+ pf->hw.partition_id);
+ ret = I40E_NOT_SUPPORTED;
+ goto bw_commit_out;
+ }
+
+ /* Acquire NVM for read access */
+ ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_READ);
+ last_aq_status = pf->hw.aq.asq_last_status;
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Cannot acquire NVM for read access, err %d: aq_err %d\n",
+ ret, last_aq_status);
+ goto bw_commit_out;
+ }
+
+ /* Read word 0x10 of NVM - SW compatibility word 1 */
+ ret = i40e_aq_read_nvm(&pf->hw,
+ I40E_SR_NVM_CONTROL_WORD,
+ 0x10, sizeof(nvm_word), &nvm_word,
+ false, NULL);
+ /* Save off last admin queue command status before releasing
+ * the NVM
+ */
+ last_aq_status = pf->hw.aq.asq_last_status;
+ i40e_release_nvm(&pf->hw);
+ if (ret) {
+ dev_info(&pf->pdev->dev, "NVM read error, err %d aq_err %d\n",
+ ret, last_aq_status);
+ goto bw_commit_out;
+ }
+
+ /* Wait a bit for NVM release to complete */
+ msleep(50);
+
+ /* Acquire NVM for write access */
+ ret = i40e_acquire_nvm(&pf->hw, I40E_RESOURCE_WRITE);
+ last_aq_status = pf->hw.aq.asq_last_status;
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Cannot acquire NVM for write access, err %d: aq_err %d\n",
+ ret, last_aq_status);
+ goto bw_commit_out;
+ }
+ /* Write it back out unchanged to initiate update NVM,
+ * which will force a write of the shadow (alt) RAM to
+ * the NVM - thus storing the bandwidth values permanently.
+ */
+ ret = i40e_aq_update_nvm(&pf->hw,
+ I40E_SR_NVM_CONTROL_WORD,
+ 0x10, sizeof(nvm_word),
+ &nvm_word, true, NULL);
+ /* Save off last admin queue command status before releasing
+ * the NVM
+ */
+ last_aq_status = pf->hw.aq.asq_last_status;
+ i40e_release_nvm(&pf->hw);
+ if (ret)
+ dev_info(&pf->pdev->dev,
+ "BW settings NOT SAVED, err %d aq_err %d\n",
+ ret, last_aq_status);
+bw_commit_out:
+
+ return ret;
+}
+
+/**
* i40e_sw_init - Initialize general software structures (struct i40e_pf)
* @pf: board private structure to initialize
*
@@ -7299,8 +7416,12 @@ static int i40e_sw_init(struct i40e_pf *pf)
/* Set default capability flags */
pf->flags = I40E_FLAG_RX_CSUM_ENABLED |
I40E_FLAG_MSI_ENABLED |
- I40E_FLAG_MSIX_ENABLED |
- I40E_FLAG_RX_1BUF_ENABLED;
+ I40E_FLAG_MSIX_ENABLED;
+
+ if (iommu_present(&pci_bus_type))
+ pf->flags |= I40E_FLAG_RX_PS_ENABLED;
+ else
+ pf->flags |= I40E_FLAG_RX_1BUF_ENABLED;
/* Set default ITR */
pf->rx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF;
@@ -7322,6 +7443,13 @@ static int i40e_sw_init(struct i40e_pf *pf)
if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.mfp_mode_1) {
pf->flags |= I40E_FLAG_MFP_ENABLED;
dev_info(&pf->pdev->dev, "MFP mode Enabled\n");
+ if (i40e_get_npar_bw_setting(pf))
+ dev_warn(&pf->pdev->dev,
+ "Could not get NPAR bw settings\n");
+ else
+ dev_info(&pf->pdev->dev,
+ "Min BW = %8.8x, Max BW = %8.8x\n",
+ pf->npar_min_bw, pf->npar_max_bw);
}
/* FW/NVM is not yet fixed in this regard */
@@ -7628,7 +7756,119 @@ static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return err;
}
-static const struct net_device_ops i40e_netdev_ops = {
+#ifdef HAVE_BRIDGE_ATTRIBS
+/**
+ * i40e_ndo_bridge_setlink - Set the hardware bridge mode
+ * @dev: the netdev being configured
+ * @nlh: RTNL message
+ *
+ * Inserts a new hardware bridge if not already created and
+ * enables the bridging mode requested (VEB or VEPA). If the
+ * hardware bridge has already been inserted and the request
+ * is to change the mode then that requires a PF reset to
+ * allow rebuild of the components with required hardware
+ * bridge mode enabled.
+ **/
+static int i40e_ndo_bridge_setlink(struct net_device *dev,
+ struct nlmsghdr *nlh)
+{
+ 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;
+
+ /* 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];
+ }
+
+ br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+
+ nla_for_each_nested(attr, br_spec, rem) {
+ __u16 mode;
+
+ if (nla_type(attr) != IFLA_BRIDGE_MODE)
+ continue;
+
+ mode = nla_get_u16(attr);
+ if ((mode != BRIDGE_MODE_VEPA) &&
+ (mode != BRIDGE_MODE_VEB))
+ return -EINVAL;
+
+ /* Insert a new HW bridge */
+ if (!veb) {
+ veb = i40e_veb_setup(pf, 0, vsi->uplink_seid, vsi->seid,
+ vsi->tc_config.enabled_tc);
+ if (veb) {
+ veb->bridge_mode = mode;
+ i40e_config_bridge_mode(veb);
+ } else {
+ /* No Bridge HW offload available */
+ return -ENOENT;
+ }
+ break;
+ } else if (mode != veb->bridge_mode) {
+ /* Existing HW bridge but different mode needs reset */
+ veb->bridge_mode = mode;
+ i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * i40e_ndo_bridge_getlink - Get the hardware bridge mode
+ * @skb: skb buff
+ * @pid: process id
+ * @seq: RTNL message seq #
+ * @dev: the netdev being configured
+ * @filter_mask: unused
+ *
+ * Return the mode in which the hardware bridge is operating in
+ * i.e VEB or VEPA.
+ **/
+#ifdef HAVE_BRIDGE_FILTER
+static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+ struct net_device *dev,
+ u32 __always_unused filter_mask)
+#else
+static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+ struct net_device *dev)
+#endif /* HAVE_BRIDGE_FILTER */
+{
+ 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;
+
+ /* 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];
+ }
+
+ if (!veb)
+ return 0;
+
+ return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode);
+}
+#endif /* HAVE_BRIDGE_ATTRIBS */
+
+const struct net_device_ops i40e_netdev_ops = {
.ndo_open = i40e_open,
.ndo_stop = i40e_close,
.ndo_start_xmit = i40e_lan_xmit_frame,
@@ -7662,6 +7902,10 @@ static const struct net_device_ops i40e_netdev_ops = {
#endif
.ndo_get_phys_port_id = i40e_get_phys_port_id,
.ndo_fdb_add = i40e_ndo_fdb_add,
+#ifdef HAVE_BRIDGE_ATTRIBS
+ .ndo_bridge_getlink = i40e_ndo_bridge_getlink,
+ .ndo_bridge_setlink = i40e_ndo_bridge_setlink,
+#endif /* HAVE_BRIDGE_ATTRIBS */
};
/**
@@ -7774,6 +8018,30 @@ static void i40e_vsi_delete(struct i40e_vsi *vsi)
}
/**
+ * i40e_is_vsi_uplink_mode_veb - Check if the VSI's uplink bridge mode is VEB
+ * @vsi: the VSI being queried
+ *
+ * Returns 1 if HW bridge mode is VEB and return 0 in case of VEPA mode
+ **/
+int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi)
+{
+ struct i40e_veb *veb;
+ struct i40e_pf *pf = vsi->back;
+
+ /* Uplink is not a bridge so default to VEB */
+ if (vsi->veb_idx == I40E_NO_VEB)
+ return 1;
+
+ veb = pf->veb[vsi->veb_idx];
+ /* Uplink is a bridge in VEPA mode */
+ if (veb && (veb->bridge_mode & BRIDGE_MODE_VEPA))
+ return 0;
+
+ /* Uplink is a bridge in VEB mode */
+ return 1;
+}
+
+/**
* i40e_add_vsi - Add a VSI to the switch
* @vsi: the VSI being configured
*
@@ -7858,12 +8126,14 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ctxt.pf_num = hw->pf_id;
ctxt.vf_num = 0;
ctxt.uplink_seid = vsi->uplink_seid;
- ctxt.connection_type = 0x1; /* regular data port */
+ ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL;
ctxt.flags = I40E_AQ_VSI_TYPE_PF;
- ctxt.info.valid_sections |=
+ if (i40e_is_vsi_uplink_mode_veb(vsi)) {
+ ctxt.info.valid_sections |=
cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
- ctxt.info.switch_id =
+ ctxt.info.switch_id =
cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ }
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true);
break;
@@ -7871,16 +8141,18 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ctxt.pf_num = hw->pf_id;
ctxt.vf_num = 0;
ctxt.uplink_seid = vsi->uplink_seid;
- ctxt.connection_type = 0x1; /* regular data port */
+ ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL;
ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
- ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
-
/* This VSI is connected to VEB so the switch_id
* should be set to zero by default.
*/
- ctxt.info.switch_id = 0;
- ctxt.info.switch_id |= cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ if (i40e_is_vsi_uplink_mode_veb(vsi)) {
+ ctxt.info.valid_sections |=
+ cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+ ctxt.info.switch_id =
+ cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ }
/* Setup the VSI tx/rx queue map for TC0 only for now */
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true);
@@ -7890,15 +8162,18 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ctxt.pf_num = hw->pf_id;
ctxt.vf_num = vsi->vf_id + hw->func_caps.vf_base_id;
ctxt.uplink_seid = vsi->uplink_seid;
- ctxt.connection_type = 0x1; /* regular data port */
+ ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL;
ctxt.flags = I40E_AQ_VSI_TYPE_VF;
- ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
-
/* This VSI is connected to VEB so the switch_id
* should be set to zero by default.
*/
- ctxt.info.switch_id = cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ if (i40e_is_vsi_uplink_mode_veb(vsi)) {
+ ctxt.info.valid_sections |=
+ cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+ ctxt.info.switch_id =
+ cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ }
ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID);
ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
@@ -8256,7 +8531,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
__func__);
return NULL;
}
- i40e_enable_pf_switch_lb(pf);
+ 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)
@@ -8905,7 +9180,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
i40e_config_rss(pf);
/* fill in link information and enable LSE reporting */
- i40e_update_link_info(&pf->hw, true);
+ i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);
i40e_link_event(pf);
/* Initialize user-specific link properties */
@@ -8913,7 +9188,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
I40E_AQ_AN_COMPLETED) ? true : false);
/* fill in link information and enable LSE reporting */
- i40e_update_link_info(&pf->hw, true);
+ i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);
i40e_link_event(pf);
/* Initialize user-specific link properties */
@@ -9081,8 +9356,10 @@ static void i40e_print_features(struct i40e_pf *pf)
#ifdef CONFIG_PCI_IOV
buf += sprintf(buf, "VFs: %d ", pf->num_req_vfs);
#endif
- buf += sprintf(buf, "VSIs: %d QP: %d ", pf->hw.func_caps.num_vsis,
- pf->vsi[pf->lan_vsi]->num_queue_pairs);
+ buf += sprintf(buf, "VSIs: %d QP: %d RX: %s ",
+ pf->hw.func_caps.num_vsis,
+ pf->vsi[pf->lan_vsi]->num_queue_pairs,
+ pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF");
if (pf->flags & I40E_FLAG_RSS_ENABLED)
buf += sprintf(buf, "RSS ");
@@ -9119,6 +9396,7 @@ static void i40e_print_features(struct i40e_pf *pf)
**/
static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ struct i40e_aq_get_phy_abilities_resp abilities;
struct i40e_pf *pf;
struct i40e_hw *hw;
static u16 pfs_found;
@@ -9474,6 +9752,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_warn(&pdev->dev, "Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\n");
}
+ /* get the requested speeds from the fw */
+ err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, NULL);
+ if (err)
+ dev_info(&pf->pdev->dev, "get phy abilities failed, aq_err %d, advertised speed settings may not be correct\n",
+ err);
+ pf->hw.phy.link_info.requested_speeds = abilities.link_speed;
+
/* print a string summarizing features */
i40e_print_features(pf);
@@ -9822,6 +10107,10 @@ static int __init i40e_init_module(void)
pr_info("%s: %s - version %s\n", i40e_driver_name,
i40e_driver_string, i40e_driver_version_str);
pr_info("%s: %s\n", i40e_driver_name, i40e_copyright);
+
+#if IS_ENABLED(CONFIG_CONFIGFS_FS)
+ i40e_configfs_init();
+#endif /* CONFIG_CONFIGFS_FS */
i40e_dbg_init();
return pci_register_driver(&i40e_driver);
}
@@ -9837,5 +10126,8 @@ static void __exit i40e_exit_module(void)
{
pci_unregister_driver(&i40e_driver);
i40e_dbg_exit();
+#if IS_ENABLED(CONFIG_CONFIGFS_FS)
+ i40e_configfs_exit();
+#endif /* CONFIG_CONFIGFS_FS */
}
module_exit(i40e_exit_module);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 3e70f2e45a47..28429c8fbc98 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -164,15 +164,15 @@ static i40e_status i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw)
}
/**
- * i40e_read_nvm_word - Reads Shadow RAM
+ * i40e_read_nvm_word_srctl - Reads Shadow RAM via SRCTL register
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
* @data: word read from the Shadow RAM
*
* Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register.
**/
-i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
- u16 *data)
+i40e_status i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset,
+ u16 *data)
{
i40e_status ret_code = I40E_ERR_TIMEOUT;
u32 sr_reg;
@@ -200,6 +200,7 @@ i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
*data = (u16)((sr_reg &
I40E_GLNVM_SRDATA_RDDATA_MASK)
>> I40E_GLNVM_SRDATA_RDDATA_SHIFT);
+ *data = le16_to_cpu(*data);
}
}
if (ret_code)
@@ -212,7 +213,21 @@ read_nvm_exit:
}
/**
- * i40e_read_nvm_buffer - Reads Shadow RAM buffer
+ * i40e_read_nvm_word - Reads Shadow RAM
+ * @hw: pointer to the HW structure
+ * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
+ * @data: word read from the Shadow RAM
+ *
+ * Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register.
+ **/
+i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
+ u16 *data)
+{
+ return i40e_read_nvm_word_srctl(hw, offset, data);
+}
+
+/**
+ * i40e_read_nvm_buffer_srctl - Reads Shadow RAM buffer via SRCTL register
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
* @words: (in) number of words to read; (out) number of words actually read
@@ -222,8 +237,8 @@ read_nvm_exit:
* method. The buffer read is preceded by the NVM ownership take
* and followed by the release.
**/
-i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
- u16 *words, u16 *data)
+i40e_status i40e_read_nvm_buffer_srctl(struct i40e_hw *hw, u16 offset,
+ u16 *words, u16 *data)
{
i40e_status ret_code = 0;
u16 index, word;
@@ -231,7 +246,7 @@ i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
/* Loop thru the selected region */
for (word = 0; word < *words; word++) {
index = offset + word;
- ret_code = i40e_read_nvm_word(hw, index, &data[word]);
+ ret_code = i40e_read_nvm_word_srctl(hw, index, &data[word]);
if (ret_code)
break;
}
@@ -243,6 +258,23 @@ i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
}
/**
+ * i40e_read_nvm_buffer - Reads Shadow RAM buffer
+ * @hw: pointer to the HW structure
+ * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
+ * @words: (in) number of words to read; (out) number of words actually read
+ * @data: words read from the Shadow RAM
+ *
+ * Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd()
+ * method. The buffer read is preceded by the NVM ownership take
+ * and followed by the release.
+ **/
+i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
+ u16 *words, u16 *data)
+{
+ return i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+}
+
+/**
* i40e_write_nvm_aq - Writes Shadow RAM.
* @hw: pointer to the HW structure.
* @module_pointer: module pointer location in words from the NVM beginning
@@ -302,11 +334,18 @@ static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
u16 *checksum)
{
i40e_status ret_code = 0;
+ struct i40e_virt_mem vmem;
u16 pcie_alt_module = 0;
u16 checksum_local = 0;
u16 vpd_module = 0;
- u16 word = 0;
- u32 i = 0;
+ u16 *data;
+ u16 i = 0;
+
+ ret_code = i40e_allocate_virt_mem(hw, &vmem,
+ I40E_SR_SECTOR_SIZE_IN_WORDS * sizeof(u16));
+ if (ret_code)
+ goto i40e_calc_nvm_checksum_exit;
+ data = (u16 *)vmem.va;
/* read pointer to VPD area */
ret_code = i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, &vpd_module);
@@ -317,7 +356,7 @@ static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
/* read pointer to PCIe Alt Auto-load module */
ret_code = i40e_read_nvm_word(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR,
- &pcie_alt_module);
+ &pcie_alt_module);
if (ret_code) {
ret_code = I40E_ERR_NVM_CHECKSUM;
goto i40e_calc_nvm_checksum_exit;
@@ -327,33 +366,40 @@ static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,
* except the VPD and PCIe ALT Auto-load modules
*/
for (i = 0; i < hw->nvm.sr_size; i++) {
+ /* Read SR page */
+ if ((i % I40E_SR_SECTOR_SIZE_IN_WORDS) == 0) {
+ u16 words = I40E_SR_SECTOR_SIZE_IN_WORDS;
+
+ ret_code = i40e_read_nvm_buffer(hw, i, &words, data);
+ if (ret_code) {
+ ret_code = I40E_ERR_NVM_CHECKSUM;
+ goto i40e_calc_nvm_checksum_exit;
+ }
+ }
+
/* Skip Checksum word */
if (i == I40E_SR_SW_CHECKSUM_WORD)
- i++;
+ continue;
/* Skip VPD module (convert byte size to word count) */
- if (i == (u32)vpd_module) {
- i += (I40E_SR_VPD_MODULE_MAX_SIZE / 2);
- if (i >= hw->nvm.sr_size)
- break;
+ if ((i >= (u32)vpd_module) &&
+ (i < ((u32)vpd_module +
+ (I40E_SR_VPD_MODULE_MAX_SIZE / 2)))) {
+ continue;
}
/* Skip PCIe ALT module (convert byte size to word count) */
- if (i == (u32)pcie_alt_module) {
- i += (I40E_SR_PCIE_ALT_MODULE_MAX_SIZE / 2);
- if (i >= hw->nvm.sr_size)
- break;
+ if ((i >= (u32)pcie_alt_module) &&
+ (i < ((u32)pcie_alt_module +
+ (I40E_SR_PCIE_ALT_MODULE_MAX_SIZE / 2)))) {
+ continue;
}
- ret_code = i40e_read_nvm_word(hw, (u16)i, &word);
- if (ret_code) {
- ret_code = I40E_ERR_NVM_CHECKSUM;
- goto i40e_calc_nvm_checksum_exit;
- }
- checksum_local += word;
+ checksum_local += data[i % I40E_SR_SECTOR_SIZE_IN_WORDS];
}
*checksum = (u16)I40E_SR_SW_CHECKSUM_BASE - checksum_local;
i40e_calc_nvm_checksum_exit:
+ i40e_free_virt_mem(hw, &vmem);
return ret_code;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 68e852a96680..8cab460865f5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -97,7 +97,6 @@ i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
bool enable_lse, struct i40e_link_status *link,
struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_update_link_info(struct i40e_hw *hw, bool enable_lse);
i40e_status i40e_aq_set_local_advt_reg(struct i40e_hw *hw,
u64 advt_reg,
struct i40e_asq_cmd_details *cmd_details);
@@ -247,6 +246,12 @@ void i40e_clear_hw(struct i40e_hw *hw);
void i40e_clear_pxe_mode(struct i40e_hw *hw);
bool i40e_get_link_status(struct i40e_hw *hw);
i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
+i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
+ u32 *max_bw, u32 *min_bw, bool *min_valid,
+ bool *max_valid);
+i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
+ struct i40e_aqc_configure_partition_bw_data *bw_data,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
u32 pba_num_size);
@@ -260,8 +265,6 @@ i40e_status i40e_init_nvm(struct i40e_hw *hw);
i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
enum i40e_aq_resource_access_type access);
void i40e_release_nvm(struct i40e_hw *hw);
-i40e_status i40e_read_nvm_srrd(struct i40e_hw *hw, u16 offset,
- u16 *data);
i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
u16 *data);
i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 65d3c8bb2d5b..522d6df51330 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -310,6 +310,10 @@
#define I40E_PRTDCB_RUP2TC_UP6TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP6TC_SHIFT)
#define I40E_PRTDCB_RUP2TC_UP7TC_SHIFT 21
#define I40E_PRTDCB_RUP2TC_UP7TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP7TC_SHIFT)
+#define I40E_PRTDCB_RUPTQ(_i) (0x00122400 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_RUPTQ_MAX_INDEX 7
+#define I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT 0
+#define I40E_PRTDCB_RUPTQ_RXQNUM_MASK I40E_MASK(0x3FFF, I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT)
#define I40E_PRTDCB_TC2PFC 0x001C0980 /* Reset: CORER */
#define I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT 0
#define I40E_PRTDCB_TC2PFC_TC2PFC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT)
@@ -421,6 +425,8 @@
#define I40E_GLGEN_GPIO_CTL_OUT_DEFAULT_MASK I40E_MASK(0x1, I40E_GLGEN_GPIO_CTL_OUT_DEFAULT_SHIFT)
#define I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_SHIFT 20
#define I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_MASK I40E_MASK(0x3F, I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_PRT_BIT_MAP_SHIFT 26
+#define I40E_GLGEN_GPIO_CTL_PRT_BIT_MAP_MASK I40E_MASK(0xF, I40E_GLGEN_GPIO_CTL_PRT_BIT_MAP_SHIFT)
#define I40E_GLGEN_GPIO_SET 0x00088184 /* Reset: POR */
#define I40E_GLGEN_GPIO_SET_GPIO_INDX_SHIFT 0
#define I40E_GLGEN_GPIO_SET_GPIO_INDX_MASK I40E_MASK(0x1F, I40E_GLGEN_GPIO_SET_GPIO_INDX_SHIFT)
@@ -484,7 +490,9 @@
#define I40E_GLGEN_MDIO_CTRL_CONTMDC_SHIFT 17
#define I40E_GLGEN_MDIO_CTRL_CONTMDC_MASK I40E_MASK(0x1, I40E_GLGEN_MDIO_CTRL_CONTMDC_SHIFT)
#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT 18
-#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_MASK I40E_MASK(0x3FFF, I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT)
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_MASK I40E_MASK(0x7FF, I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT)
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD0_SHIFT 29
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD0_MASK I40E_MASK(0x7, I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD0_SHIFT)
#define I40E_GLGEN_MDIO_I2C_SEL(_i) (0x000881C0 + ((_i) * 4)) /* _i=0...3 */ /* Reset: POR */
#define I40E_GLGEN_MDIO_I2C_SEL_MAX_INDEX 3
#define I40E_GLGEN_MDIO_I2C_SEL_MDIO_I2C_SEL_SHIFT 0
@@ -548,9 +556,6 @@
#define I40E_GLGEN_RSTCTL_GRSTDEL_MASK I40E_MASK(0x3F, I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT)
#define I40E_GLGEN_RSTCTL_ECC_RST_ENA_SHIFT 8
#define I40E_GLGEN_RSTCTL_ECC_RST_ENA_MASK I40E_MASK(0x1, I40E_GLGEN_RSTCTL_ECC_RST_ENA_SHIFT)
-#define I40E_GLGEN_RSTENA_EMP 0x000B818C /* Reset: POR */
-#define I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_SHIFT 0
-#define I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_MASK I40E_MASK(0x1, I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_SHIFT)
#define I40E_GLGEN_RTRIG 0x000B8190 /* Reset: CORER */
#define I40E_GLGEN_RTRIG_CORER_SHIFT 0
#define I40E_GLGEN_RTRIG_CORER_MASK I40E_MASK(0x1, I40E_GLGEN_RTRIG_CORER_SHIFT)
@@ -1066,7 +1071,7 @@
#define I40E_PFINT_RATEN_INTERVAL_MASK I40E_MASK(0x3F, I40E_PFINT_RATEN_INTERVAL_SHIFT)
#define I40E_PFINT_RATEN_INTRL_ENA_SHIFT 6
#define I40E_PFINT_RATEN_INTRL_ENA_MASK I40E_MASK(0x1, I40E_PFINT_RATEN_INTRL_ENA_SHIFT)
-#define I40E_PFINT_STAT_CTL0 0x00038400 /* Reset: PFR */
+#define I40E_PFINT_STAT_CTL0 0x00038400 /* Reset: CORER */
#define I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT 2
#define I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK I40E_MASK(0x3, I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT)
#define I40E_QINT_RQCTL(_Q) (0x0003A000 + ((_Q) * 4)) /* _i=0...1535 */ /* Reset: CORER */
@@ -1171,7 +1176,7 @@
#define I40E_VFINT_ITRN_MAX_INDEX 2
#define I40E_VFINT_ITRN_INTERVAL_SHIFT 0
#define I40E_VFINT_ITRN_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_ITRN_INTERVAL_SHIFT)
-#define I40E_VFINT_STAT_CTL0(_VF) (0x0002A000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFINT_STAT_CTL0(_VF) (0x0002A000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VFINT_STAT_CTL0_MAX_INDEX 127
#define I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT 2
#define I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT)
@@ -1803,9 +1808,6 @@
#define I40E_GLPCI_GSCN_0_3_MAX_INDEX 3
#define I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_SHIFT 0
#define I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_SHIFT)
-#define I40E_GLPCI_LATCT 0x0009C4B4 /* Reset: PCIR */
-#define I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_SHIFT 0
-#define I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_SHIFT)
#define I40E_GLPCI_LBARCTRL 0x000BE484 /* Reset: POR */
#define I40E_GLPCI_LBARCTRL_PREFBAR_SHIFT 0
#define I40E_GLPCI_LBARCTRL_PREFBAR_MASK I40E_MASK(0x1, I40E_GLPCI_LBARCTRL_PREFBAR_SHIFT)
@@ -1902,6 +1904,11 @@
#define I40E_GLPCI_VFSUP_VF_PREFETCH_MASK I40E_MASK(0x1, I40E_GLPCI_VFSUP_VF_PREFETCH_SHIFT)
#define I40E_GLPCI_VFSUP_VR_BAR_TYPE_SHIFT 1
#define I40E_GLPCI_VFSUP_VR_BAR_TYPE_MASK I40E_MASK(0x1, I40E_GLPCI_VFSUP_VR_BAR_TYPE_SHIFT)
+#define I40E_GLTPH_CTRL 0x000BE480 /* Reset: PCIR */
+#define I40E_GLTPH_CTRL_DESC_PH_SHIFT 9
+#define I40E_GLTPH_CTRL_DESC_PH_MASK I40E_MASK(0x3, I40E_GLTPH_CTRL_DESC_PH_SHIFT)
+#define I40E_GLTPH_CTRL_DATA_PH_SHIFT 11
+#define I40E_GLTPH_CTRL_DATA_PH_MASK I40E_MASK(0x3, I40E_GLTPH_CTRL_DATA_PH_SHIFT)
#define I40E_PF_FUNC_RID 0x0009C000 /* Reset: PCIR */
#define I40E_PF_FUNC_RID_FUNCTION_NUMBER_SHIFT 0
#define I40E_PF_FUNC_RID_FUNCTION_NUMBER_MASK I40E_MASK(0x7, I40E_PF_FUNC_RID_FUNCTION_NUMBER_SHIFT)
@@ -2374,20 +2381,20 @@
#define I40E_GL_RXERR2_L_FCOEDIXAC_MASK I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR2_L_FCOEDIXAC_SHIFT)
#define I40E_GLPRT_BPRCH(_i) (0x003005E4 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPRCH_MAX_INDEX 3
-#define I40E_GLPRT_BPRCH_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPRCH_UPRCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPRCH_UPRCH_SHIFT)
+#define I40E_GLPRT_BPRCH_BPRCH_SHIFT 0
+#define I40E_GLPRT_BPRCH_BPRCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPRCH_BPRCH_SHIFT)
#define I40E_GLPRT_BPRCL(_i) (0x003005E0 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPRCL_MAX_INDEX 3
-#define I40E_GLPRT_BPRCL_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPRCL_UPRCH_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPRCL_UPRCH_SHIFT)
+#define I40E_GLPRT_BPRCL_BPRCL_SHIFT 0
+#define I40E_GLPRT_BPRCL_BPRCL_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPRCL_BPRCL_SHIFT)
#define I40E_GLPRT_BPTCH(_i) (0x00300A04 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPTCH_MAX_INDEX 3
-#define I40E_GLPRT_BPTCH_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPTCH_UPRCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPTCH_UPRCH_SHIFT)
+#define I40E_GLPRT_BPTCH_BPTCH_SHIFT 0
+#define I40E_GLPRT_BPTCH_BPTCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPTCH_BPTCH_SHIFT)
#define I40E_GLPRT_BPTCL(_i) (0x00300A00 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPTCL_MAX_INDEX 3
-#define I40E_GLPRT_BPTCL_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPTCL_UPRCH_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPTCL_UPRCH_SHIFT)
+#define I40E_GLPRT_BPTCL_BPTCL_SHIFT 0
+#define I40E_GLPRT_BPTCL_BPTCL_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPTCL_BPTCL_SHIFT)
#define I40E_GLPRT_CRCERRS(_i) (0x00300080 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_CRCERRS_MAX_INDEX 3
#define I40E_GLPRT_CRCERRS_CRCERRS_SHIFT 0
@@ -2620,10 +2627,6 @@
#define I40E_GLPRT_TDOLD_MAX_INDEX 3
#define I40E_GLPRT_TDOLD_GLPRT_TDOLD_SHIFT 0
#define I40E_GLPRT_TDOLD_GLPRT_TDOLD_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_TDOLD_GLPRT_TDOLD_SHIFT)
-#define I40E_GLPRT_TDPC(_i) (0x00375400 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
-#define I40E_GLPRT_TDPC_MAX_INDEX 3
-#define I40E_GLPRT_TDPC_TDPC_SHIFT 0
-#define I40E_GLPRT_TDPC_TDPC_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_TDPC_TDPC_SHIFT)
#define I40E_GLPRT_UPRCH(_i) (0x003005A4 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_UPRCH_MAX_INDEX 3
#define I40E_GLPRT_UPRCH_UPRCH_SHIFT 0
@@ -2990,9 +2993,6 @@
#define I40E_PRTTSYN_TXTIME_L 0x001E41C0 /* Reset: GLOBR */
#define I40E_PRTTSYN_TXTIME_L_TXTIEM_L_SHIFT 0
#define I40E_PRTTSYN_TXTIME_L_TXTIEM_L_MASK I40E_MASK(0xFFFFFFFF, I40E_PRTTSYN_TXTIME_L_TXTIEM_L_SHIFT)
-#define I40E_GLSCD_QUANTA 0x000B2080 /* Reset: CORER */
-#define I40E_GLSCD_QUANTA_TSCDQUANTA_SHIFT 0
-#define I40E_GLSCD_QUANTA_TSCDQUANTA_MASK I40E_MASK(0x7, I40E_GLSCD_QUANTA_TSCDQUANTA_SHIFT)
#define I40E_GL_MDET_RX 0x0012A510 /* Reset: CORER */
#define I40E_GL_MDET_RX_FUNCTION_SHIFT 0
#define I40E_GL_MDET_RX_FUNCTION_MASK I40E_MASK(0xFF, I40E_GL_MDET_RX_FUNCTION_SHIFT)
@@ -3258,7 +3258,7 @@
#define I40E_VFINT_ITRN1_MAX_INDEX 2
#define I40E_VFINT_ITRN1_INTERVAL_SHIFT 0
#define I40E_VFINT_ITRN1_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_ITRN1_INTERVAL_SHIFT)
-#define I40E_VFINT_STAT_CTL01 0x00005400 /* Reset: VFR */
+#define I40E_VFINT_STAT_CTL01 0x00005400 /* Reset: CORER */
#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT 2
#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT)
#define I40E_QRX_TAIL1(_Q) (0x00002000 + ((_Q) * 4)) /* _i=0...15 */ /* Reset: CORER */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 2206d2d36f0f..f8c863bfa6f7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -25,6 +25,7 @@
******************************************************************************/
#include <linux/prefetch.h>
+#include <net/busy_poll.h>
#include "i40e.h"
#include "i40e_prototype.h"
@@ -1025,6 +1026,22 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
+ if (ring_is_ps_enabled(rx_ring)) {
+ int bufsz = ALIGN(rx_ring->rx_hdr_len, 256) * rx_ring->count;
+
+ rx_bi = &rx_ring->rx_bi[0];
+ if (rx_bi->hdr_buf) {
+ dma_free_coherent(dev,
+ bufsz,
+ rx_bi->hdr_buf,
+ rx_bi->dma);
+ for (i = 0; i < rx_ring->count; i++) {
+ rx_bi = &rx_ring->rx_bi[i];
+ rx_bi->dma = 0;
+ rx_bi->hdr_buf = 0;
+ }
+ }
+ }
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
rx_bi = &rx_ring->rx_bi[i];
@@ -1083,6 +1100,37 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring)
}
/**
+ * i40e_alloc_rx_headers - allocate rx header buffers
+ * @rx_ring: ring to alloc buffers
+ *
+ * Allocate rx header buffers for the entire ring. As these are static,
+ * this is only called when setting up a new ring.
+ **/
+void i40e_alloc_rx_headers(struct i40e_ring *rx_ring)
+{
+ struct device *dev = rx_ring->dev;
+ struct i40e_rx_buffer *rx_bi;
+ dma_addr_t dma;
+ void *buffer;
+ int buf_size;
+ int i;
+
+ if (rx_ring->rx_bi[0].hdr_buf)
+ return;
+ /* Make sure the buffers don't cross cache line boundaries. */
+ buf_size = ALIGN(rx_ring->rx_hdr_len, 256);
+ buffer = dma_alloc_coherent(dev, buf_size * rx_ring->count,
+ &dma, GFP_KERNEL);
+ if (!buffer)
+ return;
+ for (i = 0; i < rx_ring->count; i++) {
+ rx_bi = &rx_ring->rx_bi[i];
+ rx_bi->dma = dma + (i * buf_size);
+ rx_bi->hdr_buf = buffer + (i * buf_size);
+ }
+}
+
+/**
* i40e_setup_rx_descriptors - Allocate Rx descriptors
* @rx_ring: Rx descriptor ring (for a specific queue) to setup
*
@@ -1142,11 +1190,76 @@ static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
}
/**
- * i40e_alloc_rx_buffers - Replace used receive buffers; packet split
+ * i40e_alloc_rx_buffers_ps - Replace used receive buffers; packet split
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
**/
-void i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
+void i40e_alloc_rx_buffers_ps(struct i40e_ring *rx_ring, u16 cleaned_count)
+{
+ u16 i = rx_ring->next_to_use;
+ union i40e_rx_desc *rx_desc;
+ struct i40e_rx_buffer *bi;
+
+ /* do nothing if no valid netdev defined */
+ if (!rx_ring->netdev || !cleaned_count)
+ return;
+
+ while (cleaned_count--) {
+ rx_desc = I40E_RX_DESC(rx_ring, i);
+ bi = &rx_ring->rx_bi[i];
+
+ if (bi->skb) /* desc is in use */
+ goto no_buffers;
+ if (!bi->page) {
+ bi->page = alloc_page(GFP_ATOMIC);
+ if (!bi->page) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ goto no_buffers;
+ }
+ }
+
+ if (!bi->page_dma) {
+ /* use a half page if we're re-using */
+ bi->page_offset ^= PAGE_SIZE / 2;
+ bi->page_dma = dma_map_page(rx_ring->dev,
+ bi->page,
+ bi->page_offset,
+ PAGE_SIZE / 2,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(rx_ring->dev,
+ bi->page_dma)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ bi->page_dma = 0;
+ goto no_buffers;
+ }
+ }
+
+ dma_sync_single_range_for_device(rx_ring->dev,
+ bi->dma,
+ 0,
+ rx_ring->rx_hdr_len,
+ DMA_FROM_DEVICE);
+ /* Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
+ rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
+ i++;
+ if (i == rx_ring->count)
+ i = 0;
+ }
+
+no_buffers:
+ if (rx_ring->next_to_use != i)
+ i40e_release_rx_desc(rx_ring, i);
+}
+
+/**
+ * i40e_alloc_rx_buffers_1buf - Replace used receive buffers; single buffer
+ * @rx_ring: ring to place buffers on
+ * @cleaned_count: number of buffers to replace
+ **/
+void i40e_alloc_rx_buffers_1buf(struct i40e_ring *rx_ring, u16 cleaned_count)
{
u16 i = rx_ring->next_to_use;
union i40e_rx_desc *rx_desc;
@@ -1186,40 +1299,8 @@ void i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
}
}
- if (ring_is_ps_enabled(rx_ring)) {
- if (!bi->page) {
- bi->page = alloc_page(GFP_ATOMIC);
- if (!bi->page) {
- rx_ring->rx_stats.alloc_page_failed++;
- goto no_buffers;
- }
- }
-
- if (!bi->page_dma) {
- /* use a half page if we're re-using */
- bi->page_offset ^= PAGE_SIZE / 2;
- bi->page_dma = dma_map_page(rx_ring->dev,
- bi->page,
- bi->page_offset,
- PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(rx_ring->dev,
- bi->page_dma)) {
- rx_ring->rx_stats.alloc_page_failed++;
- bi->page_dma = 0;
- goto no_buffers;
- }
- }
-
- /* Refresh the desc even if buffer_addrs didn't change
- * because each write-back erases this info.
- */
- rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
- rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
- } else {
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
- rx_desc->read.hdr_addr = 0;
- }
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ rx_desc->read.hdr_addr = 0;
i++;
if (i == rx_ring->count)
i = 0;
@@ -1404,13 +1485,13 @@ static inline enum pkt_hash_types i40e_ptype_to_hash(u8 ptype)
}
/**
- * i40e_clean_rx_irq - Reclaim resources after receive completes
+ * i40e_clean_rx_irq_ps - Reclaim resources after receive; packet split
* @rx_ring: rx ring to clean
* @budget: how many cleans we're allowed
*
* Returns true if there's any budget left (e.g. the clean is finished)
**/
-static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
+static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
@@ -1426,25 +1507,51 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
if (budget <= 0)
return 0;
- rx_desc = I40E_RX_DESC(rx_ring, i);
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
-
- while (rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)) {
- union i40e_rx_desc *next_rxd;
+ do {
struct i40e_rx_buffer *rx_bi;
struct sk_buff *skb;
u16 vlan_tag;
+ /* return some buffers to hardware, one at a time is too slow */
+ if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
+ i40e_alloc_rx_buffers_ps(rx_ring, cleaned_count);
+ cleaned_count = 0;
+ }
+
+ i = rx_ring->next_to_clean;
+ rx_desc = I40E_RX_DESC(rx_ring, i);
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
+
+ if (!(rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)))
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * DD bit is set.
+ */
+ rmb();
if (i40e_rx_is_programming_status(qword)) {
i40e_clean_programming_status(rx_ring, rx_desc);
- I40E_RX_NEXT_DESC_PREFETCH(rx_ring, i, next_rxd);
- goto next_desc;
+ I40E_RX_INCREMENT(rx_ring, i);
+ continue;
}
rx_bi = &rx_ring->rx_bi[i];
skb = rx_bi->skb;
- prefetch(skb->data);
-
+ if (likely(!skb)) {
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_hdr_len);
+ if (!skb)
+ rx_ring->rx_stats.alloc_buff_failed++;
+ /* initialize queue mapping */
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_bi->dma,
+ 0,
+ rx_ring->rx_hdr_len,
+ DMA_FROM_DEVICE);
+ }
rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
rx_header_len = (qword & I40E_RXD_QW1_LENGTH_HBUF_MASK) >>
@@ -1459,40 +1566,30 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
I40E_RXD_QW1_PTYPE_SHIFT;
+ prefetch(rx_bi->page);
rx_bi->skb = NULL;
-
- /* This memory barrier is needed to keep us from reading
- * any other fields out of the rx_desc until we know the
- * STATUS_DD bit is set
- */
- rmb();
-
- /* Get the header and possibly the whole packet
- * If this is an skb from previous receive dma will be 0
- */
- if (rx_bi->dma) {
- u16 len;
-
+ cleaned_count++;
+ if (rx_hbo || rx_sph) {
+ int len;
if (rx_hbo)
len = I40E_RX_HDR_SIZE;
- else if (rx_sph)
- len = rx_header_len;
- else if (rx_packet_len)
- len = rx_packet_len; /* 1buf/no split found */
else
- len = rx_header_len; /* split always mode */
-
- skb_put(skb, len);
- dma_unmap_single(rx_ring->dev,
- rx_bi->dma,
- rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- rx_bi->dma = 0;
+ len = rx_header_len;
+ memcpy(__skb_put(skb, len), rx_bi->hdr_buf, len);
+ } else if (skb->len == 0) {
+ int len;
+
+ len = (rx_packet_len > skb_headlen(skb) ?
+ skb_headlen(skb) : rx_packet_len);
+ memcpy(__skb_put(skb, len),
+ rx_bi->page + rx_bi->page_offset,
+ len);
+ rx_bi->page_offset += len;
+ rx_packet_len -= len;
}
/* Get the rest of the data if this was a header split */
- if (ring_is_ps_enabled(rx_ring) && rx_packet_len) {
-
+ if (rx_packet_len) {
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
rx_bi->page,
rx_bi->page_offset,
@@ -1514,22 +1611,16 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
DMA_FROM_DEVICE);
rx_bi->page_dma = 0;
}
- I40E_RX_NEXT_DESC_PREFETCH(rx_ring, i, next_rxd);
+ I40E_RX_INCREMENT(rx_ring, i);
if (unlikely(
!(rx_status & (1 << I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
struct i40e_rx_buffer *next_buffer;
next_buffer = &rx_ring->rx_bi[i];
-
- if (ring_is_ps_enabled(rx_ring)) {
- rx_bi->skb = next_buffer->skb;
- rx_bi->dma = next_buffer->dma;
- next_buffer->skb = skb;
- next_buffer->dma = 0;
- }
+ next_buffer->skb = skb;
rx_ring->rx_stats.non_eop_descs++;
- goto next_desc;
+ continue;
}
/* ERR_MASK will only have valid bits if EOP set */
@@ -1538,7 +1629,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
/* TODO: shouldn't we increment a counter indicating the
* drop?
*/
- goto next_desc;
+ continue;
}
skb_set_hash(skb, i40e_rx_hash(rx_ring, rx_desc),
@@ -1564,33 +1655,149 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
#ifdef I40E_FCOE
if (!i40e_fcoe_handle_offload(rx_ring, rx_desc, skb)) {
dev_kfree_skb_any(skb);
- goto next_desc;
+ continue;
}
#endif
+ skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
i40e_receive_skb(rx_ring, skb, vlan_tag);
rx_ring->netdev->last_rx = jiffies;
- budget--;
-next_desc:
rx_desc->wb.qword1.status_error_len = 0;
- if (!budget)
- break;
- cleaned_count++;
+ } while (likely(total_rx_packets < budget));
+
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->stats.packets += total_rx_packets;
+ rx_ring->stats.bytes += total_rx_bytes;
+ u64_stats_update_end(&rx_ring->syncp);
+ rx_ring->q_vector->rx.total_packets += total_rx_packets;
+ rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+
+ return total_rx_packets;
+}
+
+/**
+ * i40e_clean_rx_irq_1buf - Reclaim resources after receive; single buffer
+ * @rx_ring: rx ring to clean
+ * @budget: how many cleans we're allowed
+ *
+ * Returns number of packets cleaned
+ **/
+static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
+{
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ struct i40e_vsi *vsi = rx_ring->vsi;
+ union i40e_rx_desc *rx_desc;
+ u32 rx_error, rx_status;
+ u16 rx_packet_len;
+ u8 rx_ptype;
+ u64 qword;
+ u16 i;
+
+ do {
+ struct i40e_rx_buffer *rx_bi;
+ struct sk_buff *skb;
+ u16 vlan_tag;
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
- i40e_alloc_rx_buffers(rx_ring, cleaned_count);
+ i40e_alloc_rx_buffers_1buf(rx_ring, cleaned_count);
cleaned_count = 0;
}
- /* use prefetched values */
- rx_desc = next_rxd;
+ i = rx_ring->next_to_clean;
+ rx_desc = I40E_RX_DESC(rx_ring, i);
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
- }
+ I40E_RXD_QW1_STATUS_SHIFT;
+
+ if (!(rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)))
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * DD bit is set.
+ */
+ rmb();
+
+ if (i40e_rx_is_programming_status(qword)) {
+ i40e_clean_programming_status(rx_ring, rx_desc);
+ I40E_RX_INCREMENT(rx_ring, i);
+ continue;
+ }
+ rx_bi = &rx_ring->rx_bi[i];
+ skb = rx_bi->skb;
+ prefetch(skb->data);
+
+ rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+
+ rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
+ I40E_RXD_QW1_ERROR_SHIFT;
+ rx_error &= ~(1 << I40E_RX_DESC_ERROR_HBO_SHIFT);
+
+ rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
+ rx_bi->skb = NULL;
+ cleaned_count++;
+
+ /* Get the header and possibly the whole packet
+ * If this is an skb from previous receive dma will be 0
+ */
+ skb_put(skb, rx_packet_len);
+ dma_unmap_single(rx_ring->dev, rx_bi->dma, rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
+ rx_bi->dma = 0;
+
+ I40E_RX_INCREMENT(rx_ring, i);
+
+ if (unlikely(
+ !(rx_status & (1 << I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
+ rx_ring->rx_stats.non_eop_descs++;
+ continue;
+ }
+
+ /* ERR_MASK will only have valid bits if EOP set */
+ if (unlikely(rx_error & (1 << I40E_RX_DESC_ERROR_RXE_SHIFT))) {
+ dev_kfree_skb_any(skb);
+ /* TODO: shouldn't we increment a counter indicating the
+ * drop?
+ */
+ continue;
+ }
+
+ skb_set_hash(skb, i40e_rx_hash(rx_ring, rx_desc),
+ i40e_ptype_to_hash(rx_ptype));
+ if (unlikely(rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK)) {
+ i40e_ptp_rx_hwtstamp(vsi->back, skb, (rx_status &
+ I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
+ I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT);
+ rx_ring->last_rx_timestamp = jiffies;
+ }
+
+ /* probably a little skewed due to removing CRC */
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+
+ i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+
+ vlan_tag = rx_status & (1 << I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
+ ? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
+ : 0;
+#ifdef I40E_FCOE
+ if (!i40e_fcoe_handle_offload(rx_ring, rx_desc, skb)) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+#endif
+ i40e_receive_skb(rx_ring, skb, vlan_tag);
+
+ rx_ring->netdev->last_rx = jiffies;
+ rx_desc->wb.qword1.status_error_len = 0;
+ } while (likely(total_rx_packets < budget));
- rx_ring->next_to_clean = i;
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
rx_ring->stats.bytes += total_rx_bytes;
@@ -1598,10 +1805,7 @@ next_desc:
rx_ring->q_vector->rx.total_packets += total_rx_packets;
rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
- if (cleaned_count)
- i40e_alloc_rx_buffers(rx_ring, cleaned_count);
-
- return budget > 0;
+ return total_rx_packets;
}
/**
@@ -1622,6 +1826,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
bool clean_complete = true;
bool arm_wb = false;
int budget_per_ring;
+ int cleaned;
if (test_bit(__I40E_DOWN, &vsi->state)) {
napi_complete(napi);
@@ -1641,8 +1846,14 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
*/
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
- i40e_for_each_ring(ring, q_vector->rx)
- clean_complete &= i40e_clean_rx_irq(ring, budget_per_ring);
+ i40e_for_each_ring(ring, q_vector->rx) {
+ if (ring_is_ps_enabled(ring))
+ cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring);
+ else
+ cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring);
+ /* if we didn't clean as many as budgeted, we must be done */
+ clean_complete &= (budget_per_ring != cleaned);
+ }
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 18b00231d2f1..38449b230d60 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -96,6 +96,14 @@ enum i40e_dyn_idx_t {
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define I40E_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define I40E_RX_INCREMENT(r, i) \
+ do { \
+ (i)++; \
+ if ((i) == (r)->count) \
+ i = 0; \
+ r->next_to_clean = i; \
+ } while (0)
+
#define I40E_RX_NEXT_DESC(r, i, n) \
do { \
(i)++; \
@@ -151,6 +159,7 @@ struct i40e_tx_buffer {
struct i40e_rx_buffer {
struct sk_buff *skb;
+ void *hdr_buf;
dma_addr_t dma;
struct page *page;
dma_addr_t page_dma;
@@ -223,8 +232,8 @@ struct i40e_ring {
u16 rx_buf_len;
u8 dtype;
#define I40E_RX_DTYPE_NO_SPLIT 0
-#define I40E_RX_DTYPE_SPLIT_ALWAYS 1
-#define I40E_RX_DTYPE_HEADER_SPLIT 2
+#define I40E_RX_DTYPE_HEADER_SPLIT 1
+#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
u8 hsplit;
#define I40E_RX_SPLIT_L2 0x1
#define I40E_RX_SPLIT_IP 0x2
@@ -280,7 +289,9 @@ struct i40e_ring_container {
#define i40e_for_each_ring(pos, head) \
for (pos = (head).ring; pos != NULL; pos = pos->next)
-void i40e_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
+void i40e_alloc_rx_buffers_ps(struct i40e_ring *rxr, u16 cleaned_count);
+void i40e_alloc_rx_buffers_1buf(struct i40e_ring *rxr, u16 cleaned_count);
+void i40e_alloc_rx_headers(struct i40e_ring *rxr);
netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
void i40e_clean_tx_ring(struct i40e_ring *tx_ring);
void i40e_clean_rx_ring(struct i40e_ring *rx_ring);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index e9901ef06a63..90069396bb28 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -175,12 +175,12 @@ struct i40e_link_status {
u8 an_info;
u8 ext_info;
u8 loopback;
- bool an_enabled;
/* is Link Status Event notification to SW enabled */
bool lse_enable;
u16 max_frame_size;
bool crc_enable;
u8 pacing;
+ u8 requested_speeds;
};
struct i40e_phy_info {
@@ -1401,6 +1401,19 @@ struct i40e_lldp_variables {
u16 crc8;
};
+/* Offsets into Alternate Ram */
+#define I40E_ALT_STRUCT_FIRST_PF_OFFSET 0 /* in dwords */
+#define I40E_ALT_STRUCT_DWORDS_PER_PF 64 /* in dwords */
+#define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET 0xD /* in dwords */
+#define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET 0xC /* in dwords */
+#define I40E_ALT_STRUCT_MIN_BW_OFFSET 0xE /* in dwords */
+#define I40E_ALT_STRUCT_MAX_BW_OFFSET 0xF /* in dwords */
+
+/* Alternate Ram Bandwidth Masks */
+#define I40E_ALT_BW_VALUE_MASK 0xFF
+#define I40E_ALT_BW_RELATIVE_MASK 0x40000000
+#define I40E_ALT_BW_VALID_MASK 0x80000000
+
/* RSS Hash Table Size */
#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
index 61dd1b187624..2d20af290fbf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
@@ -59,31 +59,29 @@
* of the virtchnl_msg structure.
*/
enum i40e_virtchnl_ops {
-/* VF sends req. to pf for the following
- * ops.
+/* The PF sends status change events to VFs using
+ * the I40E_VIRTCHNL_OP_EVENT opcode.
+ * VFs send requests to the PF using the other ops.
*/
I40E_VIRTCHNL_OP_UNKNOWN = 0,
I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
- I40E_VIRTCHNL_OP_ADD_VLAN,
- I40E_VIRTCHNL_OP_DEL_VLAN,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
- I40E_VIRTCHNL_OP_GET_STATS,
- I40E_VIRTCHNL_OP_FCOE,
- I40E_VIRTCHNL_OP_CONFIG_RSS,
-/* PF sends status change events to vfs using
- * the following op.
- */
- I40E_VIRTCHNL_OP_EVENT,
+ I40E_VIRTCHNL_OP_RESET_VF = 2,
+ I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
+ I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
+ I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
+ I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
+ I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
+ I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
+ I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
+ I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
+ I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
+ I40E_VIRTCHNL_OP_ADD_VLAN = 12,
+ I40E_VIRTCHNL_OP_DEL_VLAN = 13,
+ I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
+ I40E_VIRTCHNL_OP_GET_STATS = 15,
+ I40E_VIRTCHNL_OP_FCOE = 16,
+ I40E_VIRTCHNL_OP_EVENT = 17,
+ I40E_VIRTCHNL_OP_CONFIG_RSS = 18,
};
/* Virtual channel message descriptor. This overlays the admin queue
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 40f042af4131..493335caa276 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -752,7 +752,7 @@ void i40e_enable_pf_switch_lb(struct i40e_pf *pf)
*
* disable switch loop back or die - no point in a return value
**/
-static void i40e_disable_pf_switch_lb(struct i40e_pf *pf)
+void i40e_disable_pf_switch_lb(struct i40e_pf *pf)
{
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
struct i40e_vsi_context ctxt;
@@ -891,7 +891,6 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)
}
pf->num_alloc_vfs = num_alloc_vfs;
- i40e_enable_pf_switch_lb(pf);
err_alloc:
if (ret)
i40e_free_vfs(pf);
@@ -2427,7 +2426,8 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable)
ctxt.pf_num = pf->hw.pf_id;
ctxt.info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_SECURITY_VALID);
if (enable)
- ctxt.info.sec_flags |= I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK;
+ ctxt.info.sec_flags |= (I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK |
+ I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK);
ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
if (ret) {
dev_err(&pf->pdev->dev, "Error %d updating VSI parameters\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 9452f5247cff..ef777a62e393 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -127,5 +127,6 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
void i40e_vc_notify_link_state(struct i40e_pf *pf);
void i40e_vc_notify_reset(struct i40e_pf *pf);
void i40e_enable_pf_switch_lb(struct i40e_pf *pf);
+void i40e_disable_pf_switch_lb(struct i40e_pf *pf);
#endif /* _I40E_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 28c40c57d4f5..50b0ee54fc06 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -94,16 +94,19 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
i40e_debug(hw, mask,
"AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
- aq_desc->opcode, aq_desc->flags, aq_desc->datalen,
- aq_desc->retval);
+ le16_to_cpu(aq_desc->opcode),
+ le16_to_cpu(aq_desc->flags),
+ le16_to_cpu(aq_desc->datalen),
+ le16_to_cpu(aq_desc->retval));
i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
- aq_desc->cookie_high, aq_desc->cookie_low);
+ le32_to_cpu(aq_desc->cookie_high),
+ le32_to_cpu(aq_desc->cookie_low));
i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
- aq_desc->params.internal.param0,
- aq_desc->params.internal.param1);
+ le32_to_cpu(aq_desc->params.internal.param0),
+ le32_to_cpu(aq_desc->params.internal.param1));
i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
- aq_desc->params.external.addr_high,
- aq_desc->params.external.addr_low);
+ le32_to_cpu(aq_desc->params.external.addr_high),
+ le32_to_cpu(aq_desc->params.external.addr_low));
if ((buffer != NULL) && (aq_desc->datalen != 0)) {
memset(data, 0, sizeof(data));
@@ -116,15 +119,19 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
if ((i % 16) == 15) {
i40e_debug(hw, mask,
"\t0x%04X %08X %08X %08X %08X\n",
- i - 15, data[0], data[1], data[2],
- data[3]);
+ i - 15, le32_to_cpu(data[0]),
+ le32_to_cpu(data[1]),
+ le32_to_cpu(data[2]),
+ le32_to_cpu(data[3]));
memset(data, 0, sizeof(data));
}
}
if ((i % 16) != 0)
i40e_debug(hw, mask, "\t0x%04X %08X %08X %08X %08X\n",
- i - (i % 16), data[0], data[1], data[2],
- data[3]);
+ i - (i % 16), le32_to_cpu(data[0]),
+ le32_to_cpu(data[1]),
+ le32_to_cpu(data[2]),
+ le32_to_cpu(data[3]));
}
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_register.h b/drivers/net/ethernet/intel/i40evf/i40e_register.h
index c1f6a59bfea0..3cc737629bf7 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_register.h
@@ -310,6 +310,10 @@
#define I40E_PRTDCB_RUP2TC_UP6TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP6TC_SHIFT)
#define I40E_PRTDCB_RUP2TC_UP7TC_SHIFT 21
#define I40E_PRTDCB_RUP2TC_UP7TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP7TC_SHIFT)
+#define I40E_PRTDCB_RUPTQ(_i) (0x00122400 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_RUPTQ_MAX_INDEX 7
+#define I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT 0
+#define I40E_PRTDCB_RUPTQ_RXQNUM_MASK I40E_MASK(0x3FFF, I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT)
#define I40E_PRTDCB_TC2PFC 0x001C0980 /* Reset: CORER */
#define I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT 0
#define I40E_PRTDCB_TC2PFC_TC2PFC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT)
@@ -421,6 +425,8 @@
#define I40E_GLGEN_GPIO_CTL_OUT_DEFAULT_MASK I40E_MASK(0x1, I40E_GLGEN_GPIO_CTL_OUT_DEFAULT_SHIFT)
#define I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_SHIFT 20
#define I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_MASK I40E_MASK(0x3F, I40E_GLGEN_GPIO_CTL_PHY_PIN_NAME_SHIFT)
+#define I40E_GLGEN_GPIO_CTL_PRT_BIT_MAP_SHIFT 26
+#define I40E_GLGEN_GPIO_CTL_PRT_BIT_MAP_MASK I40E_MASK(0xF, I40E_GLGEN_GPIO_CTL_PRT_BIT_MAP_SHIFT)
#define I40E_GLGEN_GPIO_SET 0x00088184 /* Reset: POR */
#define I40E_GLGEN_GPIO_SET_GPIO_INDX_SHIFT 0
#define I40E_GLGEN_GPIO_SET_GPIO_INDX_MASK I40E_MASK(0x1F, I40E_GLGEN_GPIO_SET_GPIO_INDX_SHIFT)
@@ -484,7 +490,9 @@
#define I40E_GLGEN_MDIO_CTRL_CONTMDC_SHIFT 17
#define I40E_GLGEN_MDIO_CTRL_CONTMDC_MASK I40E_MASK(0x1, I40E_GLGEN_MDIO_CTRL_CONTMDC_SHIFT)
#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT 18
-#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_MASK I40E_MASK(0x3FFF, I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT)
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_MASK I40E_MASK(0x7FF, I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD1_SHIFT)
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD0_SHIFT 29
+#define I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD0_MASK I40E_MASK(0x7, I40E_GLGEN_MDIO_CTRL_LEGACY_RSVD0_SHIFT)
#define I40E_GLGEN_MDIO_I2C_SEL(_i) (0x000881C0 + ((_i) * 4)) /* _i=0...3 */ /* Reset: POR */
#define I40E_GLGEN_MDIO_I2C_SEL_MAX_INDEX 3
#define I40E_GLGEN_MDIO_I2C_SEL_MDIO_I2C_SEL_SHIFT 0
@@ -548,9 +556,6 @@
#define I40E_GLGEN_RSTCTL_GRSTDEL_MASK I40E_MASK(0x3F, I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT)
#define I40E_GLGEN_RSTCTL_ECC_RST_ENA_SHIFT 8
#define I40E_GLGEN_RSTCTL_ECC_RST_ENA_MASK I40E_MASK(0x1, I40E_GLGEN_RSTCTL_ECC_RST_ENA_SHIFT)
-#define I40E_GLGEN_RSTENA_EMP 0x000B818C /* Reset: POR */
-#define I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_SHIFT 0
-#define I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_MASK I40E_MASK(0x1, I40E_GLGEN_RSTENA_EMP_EMP_RST_ENA_SHIFT)
#define I40E_GLGEN_RTRIG 0x000B8190 /* Reset: CORER */
#define I40E_GLGEN_RTRIG_CORER_SHIFT 0
#define I40E_GLGEN_RTRIG_CORER_MASK I40E_MASK(0x1, I40E_GLGEN_RTRIG_CORER_SHIFT)
@@ -1066,7 +1071,7 @@
#define I40E_PFINT_RATEN_INTERVAL_MASK I40E_MASK(0x3F, I40E_PFINT_RATEN_INTERVAL_SHIFT)
#define I40E_PFINT_RATEN_INTRL_ENA_SHIFT 6
#define I40E_PFINT_RATEN_INTRL_ENA_MASK I40E_MASK(0x1, I40E_PFINT_RATEN_INTRL_ENA_SHIFT)
-#define I40E_PFINT_STAT_CTL0 0x00038400 /* Reset: PFR */
+#define I40E_PFINT_STAT_CTL0 0x00038400 /* Reset: CORER */
#define I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT 2
#define I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK I40E_MASK(0x3, I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT)
#define I40E_QINT_RQCTL(_Q) (0x0003A000 + ((_Q) * 4)) /* _i=0...1535 */ /* Reset: CORER */
@@ -1171,7 +1176,7 @@
#define I40E_VFINT_ITRN_MAX_INDEX 2
#define I40E_VFINT_ITRN_INTERVAL_SHIFT 0
#define I40E_VFINT_ITRN_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_ITRN_INTERVAL_SHIFT)
-#define I40E_VFINT_STAT_CTL0(_VF) (0x0002A000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: VFR */
+#define I40E_VFINT_STAT_CTL0(_VF) (0x0002A000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VFINT_STAT_CTL0_MAX_INDEX 127
#define I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT 2
#define I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_STAT_CTL0_OTHER_ITR_INDX_SHIFT)
@@ -1803,9 +1808,6 @@
#define I40E_GLPCI_GSCN_0_3_MAX_INDEX 3
#define I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_SHIFT 0
#define I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPCI_GSCN_0_3_EVENT_COUNTER_SHIFT)
-#define I40E_GLPCI_LATCT 0x0009C4B4 /* Reset: PCIR */
-#define I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_SHIFT 0
-#define I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPCI_LATCT_PCI_COUNT_LAT_CT_SHIFT)
#define I40E_GLPCI_LBARCTRL 0x000BE484 /* Reset: POR */
#define I40E_GLPCI_LBARCTRL_PREFBAR_SHIFT 0
#define I40E_GLPCI_LBARCTRL_PREFBAR_MASK I40E_MASK(0x1, I40E_GLPCI_LBARCTRL_PREFBAR_SHIFT)
@@ -1902,6 +1904,11 @@
#define I40E_GLPCI_VFSUP_VF_PREFETCH_MASK I40E_MASK(0x1, I40E_GLPCI_VFSUP_VF_PREFETCH_SHIFT)
#define I40E_GLPCI_VFSUP_VR_BAR_TYPE_SHIFT 1
#define I40E_GLPCI_VFSUP_VR_BAR_TYPE_MASK I40E_MASK(0x1, I40E_GLPCI_VFSUP_VR_BAR_TYPE_SHIFT)
+#define I40E_GLTPH_CTRL 0x000BE480 /* Reset: PCIR */
+#define I40E_GLTPH_CTRL_DESC_PH_SHIFT 9
+#define I40E_GLTPH_CTRL_DESC_PH_MASK I40E_MASK(0x3, I40E_GLTPH_CTRL_DESC_PH_SHIFT)
+#define I40E_GLTPH_CTRL_DATA_PH_SHIFT 11
+#define I40E_GLTPH_CTRL_DATA_PH_MASK I40E_MASK(0x3, I40E_GLTPH_CTRL_DATA_PH_SHIFT)
#define I40E_PF_FUNC_RID 0x0009C000 /* Reset: PCIR */
#define I40E_PF_FUNC_RID_FUNCTION_NUMBER_SHIFT 0
#define I40E_PF_FUNC_RID_FUNCTION_NUMBER_MASK I40E_MASK(0x7, I40E_PF_FUNC_RID_FUNCTION_NUMBER_SHIFT)
@@ -2374,20 +2381,20 @@
#define I40E_GL_RXERR2_L_FCOEDIXAC_MASK I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR2_L_FCOEDIXAC_SHIFT)
#define I40E_GLPRT_BPRCH(_i) (0x003005E4 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPRCH_MAX_INDEX 3
-#define I40E_GLPRT_BPRCH_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPRCH_UPRCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPRCH_UPRCH_SHIFT)
+#define I40E_GLPRT_BPRCH_BPRCH_SHIFT 0
+#define I40E_GLPRT_BPRCH_BPRCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPRCH_BPRCH_SHIFT)
#define I40E_GLPRT_BPRCL(_i) (0x003005E0 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPRCL_MAX_INDEX 3
-#define I40E_GLPRT_BPRCL_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPRCL_UPRCH_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPRCL_UPRCH_SHIFT)
+#define I40E_GLPRT_BPRCL_BPRCL_SHIFT 0
+#define I40E_GLPRT_BPRCL_BPRCL_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPRCL_BPRCL_SHIFT)
#define I40E_GLPRT_BPTCH(_i) (0x00300A04 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPTCH_MAX_INDEX 3
-#define I40E_GLPRT_BPTCH_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPTCH_UPRCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPTCH_UPRCH_SHIFT)
+#define I40E_GLPRT_BPTCH_BPTCH_SHIFT 0
+#define I40E_GLPRT_BPTCH_BPTCH_MASK I40E_MASK(0xFFFF, I40E_GLPRT_BPTCH_BPTCH_SHIFT)
#define I40E_GLPRT_BPTCL(_i) (0x00300A00 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_BPTCL_MAX_INDEX 3
-#define I40E_GLPRT_BPTCL_UPRCH_SHIFT 0
-#define I40E_GLPRT_BPTCL_UPRCH_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPTCL_UPRCH_SHIFT)
+#define I40E_GLPRT_BPTCL_BPTCL_SHIFT 0
+#define I40E_GLPRT_BPTCL_BPTCL_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_BPTCL_BPTCL_SHIFT)
#define I40E_GLPRT_CRCERRS(_i) (0x00300080 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_CRCERRS_MAX_INDEX 3
#define I40E_GLPRT_CRCERRS_CRCERRS_SHIFT 0
@@ -2620,10 +2627,6 @@
#define I40E_GLPRT_TDOLD_MAX_INDEX 3
#define I40E_GLPRT_TDOLD_GLPRT_TDOLD_SHIFT 0
#define I40E_GLPRT_TDOLD_GLPRT_TDOLD_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_TDOLD_GLPRT_TDOLD_SHIFT)
-#define I40E_GLPRT_TDPC(_i) (0x00375400 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
-#define I40E_GLPRT_TDPC_MAX_INDEX 3
-#define I40E_GLPRT_TDPC_TDPC_SHIFT 0
-#define I40E_GLPRT_TDPC_TDPC_MASK I40E_MASK(0xFFFFFFFF, I40E_GLPRT_TDPC_TDPC_SHIFT)
#define I40E_GLPRT_UPRCH(_i) (0x003005A4 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
#define I40E_GLPRT_UPRCH_MAX_INDEX 3
#define I40E_GLPRT_UPRCH_UPRCH_SHIFT 0
@@ -2990,9 +2993,6 @@
#define I40E_PRTTSYN_TXTIME_L 0x001E41C0 /* Reset: GLOBR */
#define I40E_PRTTSYN_TXTIME_L_TXTIEM_L_SHIFT 0
#define I40E_PRTTSYN_TXTIME_L_TXTIEM_L_MASK I40E_MASK(0xFFFFFFFF, I40E_PRTTSYN_TXTIME_L_TXTIEM_L_SHIFT)
-#define I40E_GLSCD_QUANTA 0x000B2080 /* Reset: CORER */
-#define I40E_GLSCD_QUANTA_TSCDQUANTA_SHIFT 0
-#define I40E_GLSCD_QUANTA_TSCDQUANTA_MASK I40E_MASK(0x7, I40E_GLSCD_QUANTA_TSCDQUANTA_SHIFT)
#define I40E_GL_MDET_RX 0x0012A510 /* Reset: CORER */
#define I40E_GL_MDET_RX_FUNCTION_SHIFT 0
#define I40E_GL_MDET_RX_FUNCTION_MASK I40E_MASK(0xFF, I40E_GL_MDET_RX_FUNCTION_SHIFT)
@@ -3258,7 +3258,7 @@
#define I40E_VFINT_ITRN1_MAX_INDEX 2
#define I40E_VFINT_ITRN1_INTERVAL_SHIFT 0
#define I40E_VFINT_ITRN1_INTERVAL_MASK I40E_MASK(0xFFF, I40E_VFINT_ITRN1_INTERVAL_SHIFT)
-#define I40E_VFINT_STAT_CTL01 0x00005400 /* Reset: VFR */
+#define I40E_VFINT_STAT_CTL01 0x00005400 /* Reset: CORER */
#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT 2
#define I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_MASK I40E_MASK(0x3, I40E_VFINT_STAT_CTL01_OTHER_ITR_INDX_SHIFT)
#define I40E_QRX_TAIL1(_Q) (0x00002000 + ((_Q) * 4)) /* _i=0...15 */ /* Reset: CORER */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 29004382f462..fc7e2d0b755c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -25,6 +25,7 @@
******************************************************************************/
#include <linux/prefetch.h>
+#include <net/busy_poll.h>
#include "i40evf.h"
#include "i40e_prototype.h"
@@ -523,6 +524,22 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
+ if (ring_is_ps_enabled(rx_ring)) {
+ int bufsz = ALIGN(rx_ring->rx_hdr_len, 256) * rx_ring->count;
+
+ rx_bi = &rx_ring->rx_bi[0];
+ if (rx_bi->hdr_buf) {
+ dma_free_coherent(dev,
+ bufsz,
+ rx_bi->hdr_buf,
+ rx_bi->dma);
+ for (i = 0; i < rx_ring->count; i++) {
+ rx_bi = &rx_ring->rx_bi[i];
+ rx_bi->dma = 0;
+ rx_bi->hdr_buf = 0;
+ }
+ }
+ }
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
rx_bi = &rx_ring->rx_bi[i];
@@ -581,6 +598,37 @@ void i40evf_free_rx_resources(struct i40e_ring *rx_ring)
}
/**
+ * i40evf_alloc_rx_headers - allocate rx header buffers
+ * @rx_ring: ring to alloc buffers
+ *
+ * Allocate rx header buffers for the entire ring. As these are static,
+ * this is only called when setting up a new ring.
+ **/
+void i40evf_alloc_rx_headers(struct i40e_ring *rx_ring)
+{
+ struct device *dev = rx_ring->dev;
+ struct i40e_rx_buffer *rx_bi;
+ dma_addr_t dma;
+ void *buffer;
+ int buf_size;
+ int i;
+
+ if (rx_ring->rx_bi[0].hdr_buf)
+ return;
+ /* Make sure the buffers don't cross cache line boundaries. */
+ buf_size = ALIGN(rx_ring->rx_hdr_len, 256);
+ buffer = dma_alloc_coherent(dev, buf_size * rx_ring->count,
+ &dma, GFP_KERNEL);
+ if (!buffer)
+ return;
+ for (i = 0; i < rx_ring->count; i++) {
+ rx_bi = &rx_ring->rx_bi[i];
+ rx_bi->dma = dma + (i * buf_size);
+ rx_bi->hdr_buf = buffer + (i * buf_size);
+ }
+}
+
+/**
* i40evf_setup_rx_descriptors - Allocate Rx descriptors
* @rx_ring: Rx descriptor ring (for a specific queue) to setup
*
@@ -640,11 +688,76 @@ static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
}
/**
- * i40evf_alloc_rx_buffers - Replace used receive buffers; packet split
+ * i40evf_alloc_rx_buffers_ps - Replace used receive buffers; packet split
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
**/
-void i40evf_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
+void i40evf_alloc_rx_buffers_ps(struct i40e_ring *rx_ring, u16 cleaned_count)
+{
+ u16 i = rx_ring->next_to_use;
+ union i40e_rx_desc *rx_desc;
+ struct i40e_rx_buffer *bi;
+
+ /* do nothing if no valid netdev defined */
+ if (!rx_ring->netdev || !cleaned_count)
+ return;
+
+ while (cleaned_count--) {
+ rx_desc = I40E_RX_DESC(rx_ring, i);
+ bi = &rx_ring->rx_bi[i];
+
+ if (bi->skb) /* desc is in use */
+ goto no_buffers;
+ if (!bi->page) {
+ bi->page = alloc_page(GFP_ATOMIC);
+ if (!bi->page) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ goto no_buffers;
+ }
+ }
+
+ if (!bi->page_dma) {
+ /* use a half page if we're re-using */
+ bi->page_offset ^= PAGE_SIZE / 2;
+ bi->page_dma = dma_map_page(rx_ring->dev,
+ bi->page,
+ bi->page_offset,
+ PAGE_SIZE / 2,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(rx_ring->dev,
+ bi->page_dma)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ bi->page_dma = 0;
+ goto no_buffers;
+ }
+ }
+
+ dma_sync_single_range_for_device(rx_ring->dev,
+ bi->dma,
+ 0,
+ rx_ring->rx_hdr_len,
+ DMA_FROM_DEVICE);
+ /* Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
+ rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
+ i++;
+ if (i == rx_ring->count)
+ i = 0;
+ }
+
+no_buffers:
+ if (rx_ring->next_to_use != i)
+ i40e_release_rx_desc(rx_ring, i);
+}
+
+/**
+ * i40evf_alloc_rx_buffers_1buf - Replace used receive buffers; single buffer
+ * @rx_ring: ring to place buffers on
+ * @cleaned_count: number of buffers to replace
+ **/
+void i40evf_alloc_rx_buffers_1buf(struct i40e_ring *rx_ring, u16 cleaned_count)
{
u16 i = rx_ring->next_to_use;
union i40e_rx_desc *rx_desc;
@@ -684,40 +797,8 @@ void i40evf_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
}
}
- if (ring_is_ps_enabled(rx_ring)) {
- if (!bi->page) {
- bi->page = alloc_page(GFP_ATOMIC);
- if (!bi->page) {
- rx_ring->rx_stats.alloc_page_failed++;
- goto no_buffers;
- }
- }
-
- if (!bi->page_dma) {
- /* use a half page if we're re-using */
- bi->page_offset ^= PAGE_SIZE / 2;
- bi->page_dma = dma_map_page(rx_ring->dev,
- bi->page,
- bi->page_offset,
- PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(rx_ring->dev,
- bi->page_dma)) {
- rx_ring->rx_stats.alloc_page_failed++;
- bi->page_dma = 0;
- goto no_buffers;
- }
- }
-
- /* Refresh the desc even if buffer_addrs didn't change
- * because each write-back erases this info.
- */
- rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
- rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
- } else {
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
- rx_desc->read.hdr_addr = 0;
- }
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ rx_desc->read.hdr_addr = 0;
i++;
if (i == rx_ring->count)
i = 0;
@@ -900,13 +981,13 @@ static inline enum pkt_hash_types i40e_ptype_to_hash(u8 ptype)
}
/**
- * i40e_clean_rx_irq - Reclaim resources after receive completes
+ * i40e_clean_rx_irq_ps - Reclaim resources after receive; packet split
* @rx_ring: rx ring to clean
* @budget: how many cleans we're allowed
*
* Returns true if there's any budget left (e.g. the clean is finished)
**/
-static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
+static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
@@ -919,20 +1000,46 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
u8 rx_ptype;
u64 qword;
- rx_desc = I40E_RX_DESC(rx_ring, i);
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
-
- while (rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)) {
- union i40e_rx_desc *next_rxd;
+ do {
struct i40e_rx_buffer *rx_bi;
struct sk_buff *skb;
u16 vlan_tag;
+ /* return some buffers to hardware, one at a time is too slow */
+ if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
+ i40evf_alloc_rx_buffers_ps(rx_ring, cleaned_count);
+ cleaned_count = 0;
+ }
+
+ i = rx_ring->next_to_clean;
+ rx_desc = I40E_RX_DESC(rx_ring, i);
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
+
+ if (!(rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)))
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * DD bit is set.
+ */
+ rmb();
rx_bi = &rx_ring->rx_bi[i];
skb = rx_bi->skb;
- prefetch(skb->data);
-
+ if (likely(!skb)) {
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_hdr_len);
+ if (!skb)
+ rx_ring->rx_stats.alloc_buff_failed++;
+ /* initialize queue mapping */
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_bi->dma,
+ 0,
+ rx_ring->rx_hdr_len,
+ DMA_FROM_DEVICE);
+ }
rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
rx_header_len = (qword & I40E_RXD_QW1_LENGTH_HBUF_MASK) >>
@@ -947,40 +1054,30 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
I40E_RXD_QW1_PTYPE_SHIFT;
+ prefetch(rx_bi->page);
rx_bi->skb = NULL;
-
- /* This memory barrier is needed to keep us from reading
- * any other fields out of the rx_desc until we know the
- * STATUS_DD bit is set
- */
- rmb();
-
- /* Get the header and possibly the whole packet
- * If this is an skb from previous receive dma will be 0
- */
- if (rx_bi->dma) {
- u16 len;
-
+ cleaned_count++;
+ if (rx_hbo || rx_sph) {
+ int len;
if (rx_hbo)
len = I40E_RX_HDR_SIZE;
- else if (rx_sph)
- len = rx_header_len;
- else if (rx_packet_len)
- len = rx_packet_len; /* 1buf/no split found */
else
- len = rx_header_len; /* split always mode */
-
- skb_put(skb, len);
- dma_unmap_single(rx_ring->dev,
- rx_bi->dma,
- rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- rx_bi->dma = 0;
+ len = rx_header_len;
+ memcpy(__skb_put(skb, len), rx_bi->hdr_buf, len);
+ } else if (skb->len == 0) {
+ int len;
+
+ len = (rx_packet_len > skb_headlen(skb) ?
+ skb_headlen(skb) : rx_packet_len);
+ memcpy(__skb_put(skb, len),
+ rx_bi->page + rx_bi->page_offset,
+ len);
+ rx_bi->page_offset += len;
+ rx_packet_len -= len;
}
/* Get the rest of the data if this was a header split */
- if (ring_is_ps_enabled(rx_ring) && rx_packet_len) {
-
+ if (rx_packet_len) {
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
rx_bi->page,
rx_bi->page_offset,
@@ -1002,22 +1099,16 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
DMA_FROM_DEVICE);
rx_bi->page_dma = 0;
}
- I40E_RX_NEXT_DESC_PREFETCH(rx_ring, i, next_rxd);
+ I40E_RX_INCREMENT(rx_ring, i);
if (unlikely(
!(rx_status & (1 << I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
struct i40e_rx_buffer *next_buffer;
next_buffer = &rx_ring->rx_bi[i];
-
- if (ring_is_ps_enabled(rx_ring)) {
- rx_bi->skb = next_buffer->skb;
- rx_bi->dma = next_buffer->dma;
- next_buffer->skb = skb;
- next_buffer->dma = 0;
- }
+ next_buffer->skb = skb;
rx_ring->rx_stats.non_eop_descs++;
- goto next_desc;
+ continue;
}
/* ERR_MASK will only have valid bits if EOP set */
@@ -1026,7 +1117,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
/* TODO: shouldn't we increment a counter indicating the
* drop?
*/
- goto next_desc;
+ continue;
}
skb_set_hash(skb, i40e_rx_hash(rx_ring, rx_desc),
@@ -1042,30 +1133,134 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
vlan_tag = rx_status & (1 << I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
: 0;
+#ifdef I40E_FCOE
+ if (!i40e_fcoe_handle_offload(rx_ring, rx_desc, skb)) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+#endif
+ skb_mark_napi_id(skb, &rx_ring->q_vector->napi);
i40e_receive_skb(rx_ring, skb, vlan_tag);
rx_ring->netdev->last_rx = jiffies;
- budget--;
-next_desc:
rx_desc->wb.qword1.status_error_len = 0;
- if (!budget)
- break;
- cleaned_count++;
+ } while (likely(total_rx_packets < budget));
+
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->stats.packets += total_rx_packets;
+ rx_ring->stats.bytes += total_rx_bytes;
+ u64_stats_update_end(&rx_ring->syncp);
+ rx_ring->q_vector->rx.total_packets += total_rx_packets;
+ rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+
+ return total_rx_packets;
+}
+
+/**
+ * i40e_clean_rx_irq_1buf - Reclaim resources after receive; single buffer
+ * @rx_ring: rx ring to clean
+ * @budget: how many cleans we're allowed
+ *
+ * Returns number of packets cleaned
+ **/
+static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
+{
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+ struct i40e_vsi *vsi = rx_ring->vsi;
+ union i40e_rx_desc *rx_desc;
+ u32 rx_error, rx_status;
+ u16 rx_packet_len;
+ u8 rx_ptype;
+ u64 qword;
+ u16 i;
+
+ do {
+ struct i40e_rx_buffer *rx_bi;
+ struct sk_buff *skb;
+ u16 vlan_tag;
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
- i40evf_alloc_rx_buffers(rx_ring, cleaned_count);
+ i40evf_alloc_rx_buffers_1buf(rx_ring, cleaned_count);
cleaned_count = 0;
}
- /* use prefetched values */
- rx_desc = next_rxd;
+ i = rx_ring->next_to_clean;
+ rx_desc = I40E_RX_DESC(rx_ring, i);
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
- }
+ I40E_RXD_QW1_STATUS_SHIFT;
+
+ if (!(rx_status & (1 << I40E_RX_DESC_STATUS_DD_SHIFT)))
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * DD bit is set.
+ */
+ rmb();
+
+ rx_bi = &rx_ring->rx_bi[i];
+ skb = rx_bi->skb;
+ prefetch(skb->data);
+
+ rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+
+ rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
+ I40E_RXD_QW1_ERROR_SHIFT;
+ rx_error &= ~(1 << I40E_RX_DESC_ERROR_HBO_SHIFT);
+
+ rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
+ rx_bi->skb = NULL;
+ cleaned_count++;
+
+ /* Get the header and possibly the whole packet
+ * If this is an skb from previous receive dma will be 0
+ */
+ skb_put(skb, rx_packet_len);
+ dma_unmap_single(rx_ring->dev, rx_bi->dma, rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
+ rx_bi->dma = 0;
+
+ I40E_RX_INCREMENT(rx_ring, i);
+
+ if (unlikely(
+ !(rx_status & (1 << I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
+ rx_ring->rx_stats.non_eop_descs++;
+ continue;
+ }
+
+ /* ERR_MASK will only have valid bits if EOP set */
+ if (unlikely(rx_error & (1 << I40E_RX_DESC_ERROR_RXE_SHIFT))) {
+ dev_kfree_skb_any(skb);
+ /* TODO: shouldn't we increment a counter indicating the
+ * drop?
+ */
+ continue;
+ }
+
+ skb_set_hash(skb, i40e_rx_hash(rx_ring, rx_desc),
+ i40e_ptype_to_hash(rx_ptype));
+ /* probably a little skewed due to removing CRC */
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+
+ i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+
+ vlan_tag = rx_status & (1 << I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
+ ? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
+ : 0;
+ i40e_receive_skb(rx_ring, skb, vlan_tag);
+
+ rx_ring->netdev->last_rx = jiffies;
+ rx_desc->wb.qword1.status_error_len = 0;
+ } while (likely(total_rx_packets < budget));
- rx_ring->next_to_clean = i;
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
rx_ring->stats.bytes += total_rx_bytes;
@@ -1073,10 +1268,7 @@ next_desc:
rx_ring->q_vector->rx.total_packets += total_rx_packets;
rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
- if (cleaned_count)
- i40evf_alloc_rx_buffers(rx_ring, cleaned_count);
-
- return budget > 0;
+ return total_rx_packets;
}
/**
@@ -1097,6 +1289,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
bool clean_complete = true;
bool arm_wb = false;
int budget_per_ring;
+ int cleaned;
if (test_bit(__I40E_DOWN, &vsi->state)) {
napi_complete(napi);
@@ -1116,8 +1309,14 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
*/
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
- i40e_for_each_ring(ring, q_vector->rx)
- clean_complete &= i40e_clean_rx_irq(ring, budget_per_ring);
+ i40e_for_each_ring(ring, q_vector->rx) {
+ if (ring_is_ps_enabled(ring))
+ cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring);
+ else
+ cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring);
+ /* if we didn't clean as many as budgeted, we must be done */
+ clean_complete &= (budget_per_ring != cleaned);
+ }
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index 4e15903b2b6d..ffdda716813e 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -96,6 +96,14 @@ enum i40e_dyn_idx_t {
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define I40E_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define I40E_RX_INCREMENT(r, i) \
+ do { \
+ (i)++; \
+ if ((i) == (r)->count) \
+ i = 0; \
+ r->next_to_clean = i; \
+ } while (0)
+
#define I40E_RX_NEXT_DESC(r, i, n) \
do { \
(i)++; \
@@ -150,6 +158,7 @@ struct i40e_tx_buffer {
struct i40e_rx_buffer {
struct sk_buff *skb;
+ void *hdr_buf;
dma_addr_t dma;
struct page *page;
dma_addr_t page_dma;
@@ -222,8 +231,8 @@ struct i40e_ring {
u16 rx_buf_len;
u8 dtype;
#define I40E_RX_DTYPE_NO_SPLIT 0
-#define I40E_RX_DTYPE_SPLIT_ALWAYS 1
-#define I40E_RX_DTYPE_HEADER_SPLIT 2
+#define I40E_RX_DTYPE_HEADER_SPLIT 1
+#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
u8 hsplit;
#define I40E_RX_SPLIT_L2 0x1
#define I40E_RX_SPLIT_IP 0x2
@@ -277,7 +286,9 @@ struct i40e_ring_container {
#define i40e_for_each_ring(pos, head) \
for (pos = (head).ring; pos != NULL; pos = pos->next)
-void i40evf_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
+void i40evf_alloc_rx_buffers_ps(struct i40e_ring *rxr, u16 cleaned_count);
+void i40evf_alloc_rx_buffers_1buf(struct i40e_ring *rxr, u16 cleaned_count);
+void i40evf_alloc_rx_headers(struct i40e_ring *rxr);
netdev_tx_t i40evf_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
void i40evf_clean_tx_ring(struct i40e_ring *tx_ring);
void i40evf_clean_rx_ring(struct i40e_ring *rx_ring);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 3d0fdaab5cc8..a2693865594a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -175,12 +175,12 @@ struct i40e_link_status {
u8 an_info;
u8 ext_info;
u8 loopback;
- bool an_enabled;
/* is Link Status Event notification to SW enabled */
bool lse_enable;
u16 max_frame_size;
bool crc_enable;
u8 pacing;
+ u8 requested_speeds;
};
struct i40e_phy_info {
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
index e0c8208138f4..59f62f0e65dd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
@@ -59,31 +59,29 @@
* of the virtchnl_msg structure.
*/
enum i40e_virtchnl_ops {
-/* VF sends req. to pf for the following
- * ops.
+/* The PF sends status change events to VFs using
+ * the I40E_VIRTCHNL_OP_EVENT opcode.
+ * VFs send requests to the PF using the other ops.
*/
I40E_VIRTCHNL_OP_UNKNOWN = 0,
I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
- I40E_VIRTCHNL_OP_ADD_VLAN,
- I40E_VIRTCHNL_OP_DEL_VLAN,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
- I40E_VIRTCHNL_OP_GET_STATS,
- I40E_VIRTCHNL_OP_FCOE,
- I40E_VIRTCHNL_OP_CONFIG_RSS,
-/* PF sends status change events to vfs using
- * the following op.
- */
- I40E_VIRTCHNL_OP_EVENT,
+ I40E_VIRTCHNL_OP_RESET_VF = 2,
+ I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
+ I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
+ I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
+ I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
+ I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
+ I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
+ I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
+ I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
+ I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
+ I40E_VIRTCHNL_OP_ADD_VLAN = 12,
+ I40E_VIRTCHNL_OP_DEL_VLAN = 13,
+ I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
+ I40E_VIRTCHNL_OP_GET_STATS = 15,
+ I40E_VIRTCHNL_OP_FCOE = 16,
+ I40E_VIRTCHNL_OP_EVENT = 17,
+ I40E_VIRTCHNL_OP_CONFIG_RSS = 18,
};
/* Virtual channel message descriptor. This overlays the admin queue
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
index 69b97bac182c..c5ffaccb59d3 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -180,7 +180,7 @@ static u32 i40evf_get_msglevel(struct net_device *netdev)
}
/**
- * i40evf_get_msglevel - Set debug message level
+ * i40evf_set_msglevel - Set debug message level
* @netdev: network interface device structure
* @data: message level
*
@@ -191,6 +191,8 @@ static void i40evf_set_msglevel(struct net_device *netdev, u32 data)
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
+ if (I40E_DEBUG_USER & data)
+ adapter->hw.debug_mask = data;
adapter->msg_enable = data;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 8d8c201c63c1..31d35e200f04 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -36,7 +36,7 @@ char i40evf_driver_name[] = "i40evf";
static const char i40evf_driver_string[] =
"Intel(R) XL710/X710 Virtual Function Network Driver";
-#define DRV_VERSION "1.2.0"
+#define DRV_VERSION "1.2.3"
const char i40evf_driver_version[] = DRV_VERSION;
static const char i40evf_copyright[] =
"Copyright (c) 2013 - 2014 Intel Corporation.";
@@ -524,7 +524,8 @@ static int i40evf_request_misc_irq(struct i40evf_adapter *adapter)
int err;
snprintf(adapter->misc_vector_name,
- sizeof(adapter->misc_vector_name) - 1, "i40evf:mbx");
+ sizeof(adapter->misc_vector_name) - 1, "i40evf-%s:mbx",
+ dev_name(&adapter->pdev->dev));
err = request_irq(adapter->msix_entries[0].vector,
&i40evf_msix_aq, 0,
adapter->misc_vector_name, netdev);
@@ -761,13 +762,17 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
u8 *macaddr)
{
struct i40evf_mac_filter *f;
+ int count = 50;
if (!macaddr)
return NULL;
while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section))
+ &adapter->crit_section)) {
udelay(1);
+ if (--count == 0)
+ return NULL;
+ }
f = i40evf_find_filter(adapter, macaddr);
if (!f) {
@@ -828,6 +833,7 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
struct i40evf_mac_filter *f, *ftmp;
struct netdev_hw_addr *uca;
struct netdev_hw_addr *mca;
+ int count = 50;
/* add addr if not already in the filter list */
netdev_for_each_uc_addr(uca, netdev) {
@@ -838,8 +844,14 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
}
while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section))
+ &adapter->crit_section)) {
udelay(1);
+ if (--count == 0) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to get lock in %s\n", __func__);
+ return;
+ }
+ }
/* remove filter if not in netdev list */
list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
bool found = false;
@@ -920,7 +932,7 @@ static void i40evf_configure(struct i40evf_adapter *adapter)
for (i = 0; i < adapter->num_active_queues; i++) {
struct i40e_ring *ring = adapter->rx_rings[i];
- i40evf_alloc_rx_buffers(ring, ring->count);
+ i40evf_alloc_rx_buffers_1buf(ring, ring->count);
ring->next_to_use = ring->count - 1;
writel(ring->next_to_use, ring->tail);
}
@@ -959,6 +971,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
usleep_range(500, 1000);
i40evf_irq_disable(adapter);
+ i40evf_napi_disable_all(adapter);
/* remove all MAC filters */
list_for_each_entry(f, &adapter->mac_filter_list, list) {
@@ -985,8 +998,6 @@ void i40evf_down(struct i40evf_adapter *adapter)
netif_tx_stop_all_queues(netdev);
- i40evf_napi_disable_all(adapter);
-
msleep(20);
netif_carrier_off(netdev);
@@ -1481,9 +1492,11 @@ static void i40evf_reset_task(struct work_struct *work)
struct i40evf_adapter *adapter = container_of(work,
struct i40evf_adapter,
reset_task);
+ struct net_device *netdev = adapter->netdev;
struct i40e_hw *hw = &adapter->hw;
- int i = 0, err;
+ struct i40evf_mac_filter *f;
uint32_t rstat_val;
+ int i = 0, err;
while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
&adapter->crit_section))
@@ -1528,7 +1541,11 @@ static void i40evf_reset_task(struct work_struct *work)
if (netif_running(adapter->netdev)) {
set_bit(__I40E_DOWN, &adapter->vsi.state);
- i40evf_down(adapter);
+ i40evf_irq_disable(adapter);
+ i40evf_napi_disable_all(adapter);
+ netif_tx_disable(netdev);
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
i40evf_free_traffic_irqs(adapter);
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
@@ -1560,22 +1577,37 @@ static void i40evf_reset_task(struct work_struct *work)
continue_reset:
adapter->flags &= ~I40EVF_FLAG_RESET_PENDING;
- i40evf_down(adapter);
+ i40evf_irq_disable(adapter);
+ i40evf_napi_disable_all(adapter);
+
+ netif_tx_disable(netdev);
+
+ netif_tx_stop_all_queues(netdev);
+
+ netif_carrier_off(netdev);
adapter->state = __I40EVF_RESETTING;
/* kill and reinit the admin queue */
if (i40evf_shutdown_adminq(hw))
- dev_warn(&adapter->pdev->dev,
- "%s: Failed to destroy the Admin Queue resources\n",
- __func__);
+ dev_warn(&adapter->pdev->dev, "Failed to shut down adminq\n");
+ adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
err = i40evf_init_adminq(hw);
if (err)
- dev_info(&adapter->pdev->dev, "%s: init_adminq failed: %d\n",
- __func__, err);
+ dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
+ err);
- adapter->aq_pending = 0;
- adapter->aq_required = 0;
i40evf_map_queues(adapter);
+
+ /* re-add all MAC filters */
+ list_for_each_entry(f, &adapter->mac_filter_list, list) {
+ f->add = true;
+ }
+ /* re-add all VLAN filters */
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ f->add = true;
+ }
+ adapter->aq_required = I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
mod_timer(&adapter->watchdog_timer, jiffies + 2);
diff --git a/drivers/net/ethernet/intel/igbvf/defines.h b/drivers/net/ethernet/intel/igbvf/defines.h
index d9fa999b1685..ae3f28332fa0 100644
--- a/drivers/net/ethernet/intel/igbvf/defines.h
+++ b/drivers/net/ethernet/intel/igbvf/defines.h
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -29,94 +28,93 @@
#define _E1000_DEFINES_H_
/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
-#define REQ_TX_DESCRIPTOR_MULTIPLE 8
-#define REQ_RX_DESCRIPTOR_MULTIPLE 8
+#define REQ_TX_DESCRIPTOR_MULTIPLE 8
+#define REQ_RX_DESCRIPTOR_MULTIPLE 8
/* IVAR valid bit */
-#define E1000_IVAR_VALID 0x80
+#define E1000_IVAR_VALID 0x80
/* Receive Descriptor bit definitions */
-#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
-#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
-#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
-#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
-#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
-#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
-#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
-#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
-#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
-
-#define E1000_RXDEXT_STATERR_LB 0x00040000
-#define E1000_RXDEXT_STATERR_CE 0x01000000
-#define E1000_RXDEXT_STATERR_SE 0x02000000
-#define E1000_RXDEXT_STATERR_SEQ 0x04000000
-#define E1000_RXDEXT_STATERR_CXE 0x10000000
-#define E1000_RXDEXT_STATERR_TCPE 0x20000000
-#define E1000_RXDEXT_STATERR_IPE 0x40000000
-#define E1000_RXDEXT_STATERR_RXE 0x80000000
-
+#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
+#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
+#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
+#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
+#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
+#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
+#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
+#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
+#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
+
+#define E1000_RXDEXT_STATERR_LB 0x00040000
+#define E1000_RXDEXT_STATERR_CE 0x01000000
+#define E1000_RXDEXT_STATERR_SE 0x02000000
+#define E1000_RXDEXT_STATERR_SEQ 0x04000000
+#define E1000_RXDEXT_STATERR_CXE 0x10000000
+#define E1000_RXDEXT_STATERR_TCPE 0x20000000
+#define E1000_RXDEXT_STATERR_IPE 0x40000000
+#define E1000_RXDEXT_STATERR_RXE 0x80000000
/* Same mask, but for extended and packet split descriptors */
#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
- E1000_RXDEXT_STATERR_CE | \
- E1000_RXDEXT_STATERR_SE | \
- E1000_RXDEXT_STATERR_SEQ | \
- E1000_RXDEXT_STATERR_CXE | \
- E1000_RXDEXT_STATERR_RXE)
+ E1000_RXDEXT_STATERR_CE | \
+ E1000_RXDEXT_STATERR_SE | \
+ E1000_RXDEXT_STATERR_SEQ | \
+ E1000_RXDEXT_STATERR_CXE | \
+ E1000_RXDEXT_STATERR_RXE)
/* Device Control */
-#define E1000_CTRL_RST 0x04000000 /* Global reset */
+#define E1000_CTRL_RST 0x04000000 /* Global reset */
/* Device Status */
-#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
-#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
-#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
-#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
-#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
-#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
-
-#define SPEED_10 10
-#define SPEED_100 100
-#define SPEED_1000 1000
-#define HALF_DUPLEX 1
-#define FULL_DUPLEX 2
+#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
+#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
+#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
+#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
+#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
+#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
+
+#define SPEED_10 10
+#define SPEED_100 100
+#define SPEED_1000 1000
+#define HALF_DUPLEX 1
+#define FULL_DUPLEX 2
/* Transmit Descriptor bit definitions */
-#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
-#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
-#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
-#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
+#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
+#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
+#define E1000_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */
+#define E1000_TXD_STAT_DD 0x00000001 /* Desc Done */
-#define MAX_JUMBO_FRAME_SIZE 0x3F00
+#define MAX_JUMBO_FRAME_SIZE 0x3F00
/* 802.1q VLAN Packet Size */
-#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
+#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
/* Error Codes */
-#define E1000_SUCCESS 0
-#define E1000_ERR_CONFIG 3
-#define E1000_ERR_MAC_INIT 5
-#define E1000_ERR_MBX 15
+#define E1000_SUCCESS 0
+#define E1000_ERR_CONFIG 3
+#define E1000_ERR_MAC_INIT 5
+#define E1000_ERR_MBX 15
/* SRRCTL bit definitions */
-#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
-#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00
-#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
-#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
-#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
-#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000
-#define E1000_SRRCTL_DROP_EN 0x80000000
+#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
+#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00
+#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
+#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
+#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
+#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000
+#define E1000_SRRCTL_DROP_EN 0x80000000
-#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F
-#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00
+#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F
+#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00
/* Additional Descriptor Control definitions */
-#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */
-#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */
+#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Que */
+#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Que */
/* Direct Cache Access (DCA) definitions */
-#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
+#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
-#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
+#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
#endif /* _E1000_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 2178f87e9f61..c6996feb1cb4 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -36,7 +35,6 @@
#include "igbvf.h"
#include <linux/if_vlan.h>
-
struct igbvf_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
@@ -74,7 +72,7 @@ static const char igbvf_gstrings_test[][ETH_GSTRING_LEN] = {
#define IGBVF_TEST_LEN ARRAY_SIZE(igbvf_gstrings_test)
static int igbvf_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+ struct ethtool_cmd *ecmd)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -111,18 +109,18 @@ static int igbvf_get_settings(struct net_device *netdev,
}
static int igbvf_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+ struct ethtool_cmd *ecmd)
{
return -EOPNOTSUPP;
}
static void igbvf_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+ struct ethtool_pauseparam *pause)
{
}
static int igbvf_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+ struct ethtool_pauseparam *pause)
{
return -EOPNOTSUPP;
}
@@ -130,12 +128,14 @@ static int igbvf_set_pauseparam(struct net_device *netdev,
static u32 igbvf_get_msglevel(struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
+
return adapter->msg_enable;
}
static void igbvf_set_msglevel(struct net_device *netdev, u32 data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
+
adapter->msg_enable = data;
}
@@ -146,7 +146,7 @@ static int igbvf_get_regs_len(struct net_device *netdev)
}
static void igbvf_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
+ struct ethtool_regs *regs, void *p)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -175,19 +175,19 @@ static int igbvf_get_eeprom_len(struct net_device *netdev)
}
static int igbvf_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
return -EOPNOTSUPP;
}
static int igbvf_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
+ struct ethtool_eeprom *eeprom, u8 *bytes)
{
return -EOPNOTSUPP;
}
static void igbvf_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
+ struct ethtool_drvinfo *drvinfo)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
@@ -201,7 +201,7 @@ static void igbvf_get_drvinfo(struct net_device *netdev,
}
static void igbvf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *tx_ring = adapter->tx_ring;
@@ -214,7 +214,7 @@ static void igbvf_get_ringparam(struct net_device *netdev,
}
static int igbvf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct igbvf_ring *temp_ring;
@@ -224,12 +224,12 @@ static int igbvf_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_rx_count = max(ring->rx_pending, (u32)IGBVF_MIN_RXD);
- new_rx_count = min(new_rx_count, (u32)IGBVF_MAX_RXD);
+ new_rx_count = max_t(u32, ring->rx_pending, IGBVF_MIN_RXD);
+ new_rx_count = min_t(u32, new_rx_count, IGBVF_MAX_RXD);
new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
- new_tx_count = max(ring->tx_pending, (u32)IGBVF_MIN_TXD);
- new_tx_count = min(new_tx_count, (u32)IGBVF_MAX_TXD);
+ new_tx_count = max_t(u32, ring->tx_pending, IGBVF_MIN_TXD);
+ new_tx_count = min_t(u32, new_tx_count, IGBVF_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE);
if ((new_tx_count == adapter->tx_ring->count) &&
@@ -239,7 +239,7 @@ static int igbvf_set_ringparam(struct net_device *netdev,
}
while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
if (!netif_running(adapter->netdev)) {
adapter->tx_ring->count = new_tx_count;
@@ -255,10 +255,9 @@ static int igbvf_set_ringparam(struct net_device *netdev,
igbvf_down(adapter);
- /*
- * We can't just free everything and then setup again,
+ /* We can't just free everything and then setup again,
* because the ISRs in MSI-X mode get passed pointers
- * to the tx and rx ring structs.
+ * to the Tx and Rx ring structs.
*/
if (new_tx_count != adapter->tx_ring->count) {
memcpy(temp_ring, adapter->tx_ring, sizeof(struct igbvf_ring));
@@ -283,7 +282,7 @@ static int igbvf_set_ringparam(struct net_device *netdev,
igbvf_free_rx_resources(adapter->rx_ring);
- memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring));
+ memcpy(adapter->rx_ring, temp_ring, sizeof(struct igbvf_ring));
}
err_setup:
igbvf_up(adapter);
@@ -307,14 +306,13 @@ static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data)
}
static void igbvf_diag_test(struct net_device *netdev,
- struct ethtool_test *eth_test, u64 *data)
+ struct ethtool_test *eth_test, u64 *data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
set_bit(__IGBVF_TESTING, &adapter->state);
- /*
- * Link test performed before hardware reset so autoneg doesn't
+ /* Link test performed before hardware reset so autoneg doesn't
* interfere with test result
*/
if (igbvf_link_test(adapter, &data[0]))
@@ -325,20 +323,20 @@ static void igbvf_diag_test(struct net_device *netdev,
}
static void igbvf_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
+ struct ethtool_wolinfo *wol)
{
wol->supported = 0;
wol->wolopts = 0;
}
static int igbvf_set_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
+ struct ethtool_wolinfo *wol)
{
return -EOPNOTSUPP;
}
static int igbvf_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
@@ -351,13 +349,13 @@ static int igbvf_get_coalesce(struct net_device *netdev,
}
static int igbvf_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
if ((ec->rx_coalesce_usecs >= IGBVF_MIN_ITR_USECS) &&
- (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) {
+ (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) {
adapter->current_itr = ec->rx_coalesce_usecs << 2;
adapter->requested_itr = 1000000000 /
(adapter->current_itr * 256);
@@ -366,8 +364,7 @@ static int igbvf_set_coalesce(struct net_device *netdev,
adapter->current_itr = IGBVF_START_ITR;
adapter->requested_itr = ec->rx_coalesce_usecs;
} else if (ec->rx_coalesce_usecs == 0) {
- /*
- * The user's desire is to turn off interrupt throttling
+ /* The user's desire is to turn off interrupt throttling
* altogether, but due to HW limitations, we can't do that.
* Instead we set a very small value in EITR, which would
* allow ~967k interrupts per second, but allow the adapter's
@@ -376,8 +373,9 @@ static int igbvf_set_coalesce(struct net_device *netdev,
adapter->current_itr = 4;
adapter->requested_itr = 1000000000 /
(adapter->current_itr * 256);
- } else
+ } else {
return -EINVAL;
+ }
writel(adapter->current_itr,
hw->hw_addr + adapter->rx_ring->itr_register);
@@ -388,15 +386,15 @@ static int igbvf_set_coalesce(struct net_device *netdev,
static int igbvf_nway_reset(struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
+
if (netif_running(netdev))
igbvf_reinit_locked(adapter);
return 0;
}
-
static void igbvf_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats,
- u64 *data)
+ struct ethtool_stats *stats,
+ u64 *data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
int i;
@@ -404,19 +402,18 @@ static void igbvf_get_ethtool_stats(struct net_device *netdev,
igbvf_update_stats(adapter);
for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) {
char *p = (char *)adapter +
- igbvf_gstrings_stats[i].stat_offset;
+ igbvf_gstrings_stats[i].stat_offset;
char *b = (char *)adapter +
- igbvf_gstrings_stats[i].base_stat_offset;
+ igbvf_gstrings_stats[i].base_stat_offset;
data[i] = ((igbvf_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) :
- (*(u32 *)p - *(u32 *)b));
+ sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) :
+ (*(u32 *)p - *(u32 *)b));
}
-
}
static int igbvf_get_sset_count(struct net_device *dev, int stringset)
{
- switch(stringset) {
+ switch (stringset) {
case ETH_SS_TEST:
return IGBVF_TEST_LEN;
case ETH_SS_STATS:
@@ -427,7 +424,7 @@ static int igbvf_get_sset_count(struct net_device *dev, int stringset)
}
static void igbvf_get_strings(struct net_device *netdev, u32 stringset,
- u8 *data)
+ u8 *data)
{
u8 *p = data;
int i;
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index 7d6a25c8f889..f166baab8d7e 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -43,10 +42,10 @@ struct igbvf_info;
struct igbvf_adapter;
/* Interrupt defines */
-#define IGBVF_START_ITR 488 /* ~8000 ints/sec */
-#define IGBVF_4K_ITR 980
-#define IGBVF_20K_ITR 196
-#define IGBVF_70K_ITR 56
+#define IGBVF_START_ITR 488 /* ~8000 ints/sec */
+#define IGBVF_4K_ITR 980
+#define IGBVF_20K_ITR 196
+#define IGBVF_70K_ITR 56
enum latency_range {
lowest_latency = 0,
@@ -55,56 +54,55 @@ enum latency_range {
latency_invalid = 255
};
-
/* Interrupt modes, as used by the IntMode parameter */
-#define IGBVF_INT_MODE_LEGACY 0
-#define IGBVF_INT_MODE_MSI 1
-#define IGBVF_INT_MODE_MSIX 2
+#define IGBVF_INT_MODE_LEGACY 0
+#define IGBVF_INT_MODE_MSI 1
+#define IGBVF_INT_MODE_MSIX 2
/* Tx/Rx descriptor defines */
-#define IGBVF_DEFAULT_TXD 256
-#define IGBVF_MAX_TXD 4096
-#define IGBVF_MIN_TXD 80
+#define IGBVF_DEFAULT_TXD 256
+#define IGBVF_MAX_TXD 4096
+#define IGBVF_MIN_TXD 80
-#define IGBVF_DEFAULT_RXD 256
-#define IGBVF_MAX_RXD 4096
-#define IGBVF_MIN_RXD 80
+#define IGBVF_DEFAULT_RXD 256
+#define IGBVF_MAX_RXD 4096
+#define IGBVF_MIN_RXD 80
-#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */
-#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */
+#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */
+#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */
/* RX descriptor control thresholds.
* PTHRESH - MAC will consider prefetch if it has fewer than this number of
- * descriptors available in its onboard memory.
- * Setting this to 0 disables RX descriptor prefetch.
+ * descriptors available in its onboard memory.
+ * Setting this to 0 disables RX descriptor prefetch.
* HTHRESH - MAC will only prefetch if there are at least this many descriptors
- * available in host memory.
- * If PTHRESH is 0, this should also be 0.
+ * available in host memory.
+ * If PTHRESH is 0, this should also be 0.
* WTHRESH - RX descriptor writeback threshold - MAC will delay writing back
- * descriptors until either it has this many to write back, or the
- * ITR timer expires.
+ * descriptors until either it has this many to write back, or the
+ * ITR timer expires.
*/
-#define IGBVF_RX_PTHRESH 16
-#define IGBVF_RX_HTHRESH 8
-#define IGBVF_RX_WTHRESH 1
+#define IGBVF_RX_PTHRESH 16
+#define IGBVF_RX_HTHRESH 8
+#define IGBVF_RX_WTHRESH 1
/* this is the size past which hardware will drop packets when setting LPE=0 */
-#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
+#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
-#define IGBVF_FC_PAUSE_TIME 0x0680 /* 858 usec */
+#define IGBVF_FC_PAUSE_TIME 0x0680 /* 858 usec */
/* How many Tx Descriptors do we need to call netif_wake_queue ? */
-#define IGBVF_TX_QUEUE_WAKE 32
+#define IGBVF_TX_QUEUE_WAKE 32
/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define IGBVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define IGBVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-#define AUTO_ALL_MODES 0
-#define IGBVF_EEPROM_APME 0x0400
+#define AUTO_ALL_MODES 0
+#define IGBVF_EEPROM_APME 0x0400
-#define IGBVF_MNG_VLAN_NONE (-1)
+#define IGBVF_MNG_VLAN_NONE (-1)
/* Number of packet split data buffers (not including the header buffer) */
-#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
+#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
enum igbvf_boards {
board_vf,
@@ -116,8 +114,7 @@ struct igbvf_queue_stats {
u64 bytes;
};
-/*
- * wrappers around a pointer to a socket buffer,
+/* wrappers around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer
*/
struct igbvf_buffer {
@@ -148,10 +145,10 @@ union igbvf_desc {
struct igbvf_ring {
struct igbvf_adapter *adapter; /* backlink */
- union igbvf_desc *desc; /* pointer to ring memory */
- dma_addr_t dma; /* phys address of ring */
- unsigned int size; /* length of ring in bytes */
- unsigned int count; /* number of desc. in ring */
+ union igbvf_desc *desc; /* pointer to ring memory */
+ dma_addr_t dma; /* phys address of ring */
+ unsigned int size; /* length of ring in bytes */
+ unsigned int count; /* number of desc. in ring */
u16 next_to_use;
u16 next_to_clean;
@@ -202,9 +199,7 @@ struct igbvf_adapter {
u32 requested_itr; /* ints/sec or adaptive */
u32 current_itr; /* Actual ITR register value, not ints/sec */
- /*
- * Tx
- */
+ /* Tx */
struct igbvf_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
@@ -226,9 +221,7 @@ struct igbvf_adapter {
u32 tx_fifo_size;
u32 tx_dma_failed;
- /*
- * Rx
- */
+ /* Rx */
struct igbvf_ring *rx_ring;
u32 rx_int_delay;
@@ -249,7 +242,7 @@ struct igbvf_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
struct net_device_stats net_stats;
- spinlock_t stats_lock; /* prevent concurrent stats updates */
+ spinlock_t stats_lock; /* prevent concurrent stats updates */
/* structs defined in e1000_hw.h */
struct e1000_hw hw;
@@ -286,16 +279,16 @@ struct igbvf_adapter {
};
struct igbvf_info {
- enum e1000_mac_type mac;
- unsigned int flags;
- u32 pba;
- void (*init_ops)(struct e1000_hw *);
- s32 (*get_variants)(struct igbvf_adapter *);
+ enum e1000_mac_type mac;
+ unsigned int flags;
+ u32 pba;
+ void (*init_ops)(struct e1000_hw *);
+ s32 (*get_variants)(struct igbvf_adapter *);
};
/* hardware capability, feature, and workaround flags */
-#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)
-#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1)
+#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)
+#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1)
#define IGBVF_RX_DESC_ADV(R, i) \
(&((((R).desc))[i].rx_desc))
#define IGBVF_TX_DESC_ADV(R, i) \
diff --git a/drivers/net/ethernet/intel/igbvf/mbx.c b/drivers/net/ethernet/intel/igbvf/mbx.c
index b4b65bc9fc5d..7b6cb4c3764c 100644
--- a/drivers/net/ethernet/intel/igbvf/mbx.c
+++ b/drivers/net/ethernet/intel/igbvf/mbx.c
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -54,10 +53,10 @@ out:
}
/**
- * e1000_poll_for_ack - Wait for message acknowledgement
+ * e1000_poll_for_ack - Wait for message acknowledgment
* @hw: pointer to the HW structure
*
- * returns SUCCESS if it successfully received a message acknowledgement
+ * returns SUCCESS if it successfully received a message acknowledgment
**/
static s32 e1000_poll_for_ack(struct e1000_hw *hw)
{
@@ -218,7 +217,7 @@ static s32 e1000_check_for_rst_vf(struct e1000_hw *hw)
s32 ret_val = -E1000_ERR_MBX;
if (!e1000_check_for_bit_vf(hw, (E1000_V2PMAILBOX_RSTD |
- E1000_V2PMAILBOX_RSTI))) {
+ E1000_V2PMAILBOX_RSTI))) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.rsts++;
}
@@ -239,7 +238,7 @@ static s32 e1000_obtain_mbx_lock_vf(struct e1000_hw *hw)
/* Take ownership of the buffer */
ew32(V2PMAILBOX(0), E1000_V2PMAILBOX_VFU);
- /* reserve mailbox for vf use */
+ /* reserve mailbox for VF use */
if (e1000_read_v2p_mailbox(hw) & E1000_V2PMAILBOX_VFU)
ret_val = E1000_SUCCESS;
@@ -283,7 +282,7 @@ out_no_write:
}
/**
- * e1000_read_mbx_vf - Reads a message from the inbox intended for vf
+ * e1000_read_mbx_vf - Reads a message from the inbox intended for VF
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
@@ -315,17 +314,18 @@ out_no_read:
}
/**
- * e1000_init_mbx_params_vf - set initial values for vf mailbox
+ * e1000_init_mbx_params_vf - set initial values for VF mailbox
* @hw: pointer to the HW structure
*
- * Initializes the hw->mbx struct to correct values for vf mailbox
+ * Initializes the hw->mbx struct to correct values for VF mailbox
*/
s32 e1000_init_mbx_params_vf(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
/* start mailbox as timed out and let the reset_hw call set the timeout
- * value to being communications */
+ * value to being communications
+ */
mbx->timeout = 0;
mbx->usec_delay = E1000_VF_MBX_INIT_DELAY;
@@ -347,4 +347,3 @@ s32 e1000_init_mbx_params_vf(struct e1000_hw *hw)
return E1000_SUCCESS;
}
-
diff --git a/drivers/net/ethernet/intel/igbvf/mbx.h b/drivers/net/ethernet/intel/igbvf/mbx.h
index 24370bcb0e22..f800bf8eedae 100644
--- a/drivers/net/ethernet/intel/igbvf/mbx.h
+++ b/drivers/net/ethernet/intel/igbvf/mbx.h
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -30,44 +29,44 @@
#include "vf.h"
-#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
-#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
-#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
-#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
-#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
-#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
-#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
-#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
+#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
+#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
+#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
+#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
+#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
+#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
-#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
+#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
* PF. The reverse is true if it is E1000_PF_*.
* Message ACK's are the value or'd with 0xF0000000
*/
-#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
- * this are the ACK */
-#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
- * this are the NACK */
-#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
- clear to send requests */
+/* Messages below or'd with this are the ACK */
+#define E1000_VT_MSGTYPE_ACK 0x80000000
+/* Messages below or'd with this are the NACK */
+#define E1000_VT_MSGTYPE_NACK 0x40000000
+/* Indicates that VF is still clear to send requests */
+#define E1000_VT_MSGTYPE_CTS 0x20000000
/* We have a total wait time of 1s for vf mailbox posted messages */
-#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mailbox timeout */
-#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */
+#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mbx timeout */
+#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */
-#define E1000_VT_MSGINFO_SHIFT 16
+#define E1000_VT_MSGINFO_SHIFT 16
/* bits 23:16 are used for exra info for certain messages */
-#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
-#define E1000_VF_RESET 0x01 /* VF requests reset */
-#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
-#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
-#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
-#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define E1000_VF_RESET 0x01 /* VF requests reset */
+#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
+#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
+#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
+#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
-#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
+#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
void e1000_init_mbx_ops_generic(struct e1000_hw *hw);
s32 e1000_init_mbx_params_vf(struct e1000_hw *);
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index ebf9d4a42fdd..c17ea4b8f84d 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -66,26 +65,27 @@ static void igbvf_set_interrupt_capability(struct igbvf_adapter *);
static void igbvf_reset_interrupt_capability(struct igbvf_adapter *);
static struct igbvf_info igbvf_vf_info = {
- .mac = e1000_vfadapt,
- .flags = 0,
- .pba = 10,
- .init_ops = e1000_init_function_pointers_vf,
+ .mac = e1000_vfadapt,
+ .flags = 0,
+ .pba = 10,
+ .init_ops = e1000_init_function_pointers_vf,
};
static struct igbvf_info igbvf_i350_vf_info = {
- .mac = e1000_vfadapt_i350,
- .flags = 0,
- .pba = 10,
- .init_ops = e1000_init_function_pointers_vf,
+ .mac = e1000_vfadapt_i350,
+ .flags = 0,
+ .pba = 10,
+ .init_ops = e1000_init_function_pointers_vf,
};
static const struct igbvf_info *igbvf_info_tbl[] = {
- [board_vf] = &igbvf_vf_info,
- [board_i350_vf] = &igbvf_i350_vf_info,
+ [board_vf] = &igbvf_vf_info,
+ [board_i350_vf] = &igbvf_i350_vf_info,
};
/**
* igbvf_desc_unused - calculate if we have unused descriptors
+ * @rx_ring: address of receive ring structure
**/
static int igbvf_desc_unused(struct igbvf_ring *ring)
{
@@ -103,9 +103,9 @@ static int igbvf_desc_unused(struct igbvf_ring *ring)
* @skb: pointer to sk_buff to be indicated to stack
**/
static void igbvf_receive_skb(struct igbvf_adapter *adapter,
- struct net_device *netdev,
- struct sk_buff *skb,
- u32 status, u16 vlan)
+ struct net_device *netdev,
+ struct sk_buff *skb,
+ u32 status, u16 vlan)
{
u16 vid;
@@ -123,7 +123,7 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter,
}
static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
- u32 status_err, struct sk_buff *skb)
+ u32 status_err, struct sk_buff *skb)
{
skb_checksum_none_assert(skb);
@@ -153,7 +153,7 @@ static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
* @cleaned_count: number of buffers to repopulate
**/
static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
- int cleaned_count)
+ int cleaned_count)
{
struct igbvf_adapter *adapter = rx_ring->adapter;
struct net_device *netdev = adapter->netdev;
@@ -188,8 +188,8 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
}
buffer_info->page_dma =
dma_map_page(&pdev->dev, buffer_info->page,
- buffer_info->page_offset,
- PAGE_SIZE / 2,
+ buffer_info->page_offset,
+ PAGE_SIZE / 2,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev,
buffer_info->page_dma)) {
@@ -209,7 +209,7 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
buffer_info->skb = skb;
buffer_info->dma = dma_map_single(&pdev->dev, skb->data,
- bufsz,
+ bufsz,
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
dev_kfree_skb(buffer_info->skb);
@@ -219,14 +219,14 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
}
}
/* Refresh the desc even if buffer_addrs didn't change because
- * each write-back erases this info. */
+ * each write-back erases this info.
+ */
if (adapter->rx_ps_hdr_size) {
rx_desc->read.pkt_addr =
cpu_to_le64(buffer_info->page_dma);
rx_desc->read.hdr_addr = cpu_to_le64(buffer_info->dma);
} else {
- rx_desc->read.pkt_addr =
- cpu_to_le64(buffer_info->dma);
+ rx_desc->read.pkt_addr = cpu_to_le64(buffer_info->dma);
rx_desc->read.hdr_addr = 0;
}
@@ -247,7 +247,8 @@ no_buffers:
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
- * such as IA-64). */
+ * such as IA-64).
+ */
wmb();
writel(i, adapter->hw.hw_addr + rx_ring->tail);
}
@@ -261,7 +262,7 @@ no_buffers:
* is no guarantee that everything was cleaned
**/
static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter,
- int *work_done, int work_to_do)
+ int *work_done, int work_to_do)
{
struct igbvf_ring *rx_ring = adapter->rx_ring;
struct net_device *netdev = adapter->netdev;
@@ -292,8 +293,9 @@ static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter,
* that case, it fills the header buffer and spills the rest
* into the page.
*/
- hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.hdr_info) &
- E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
+ hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.hdr_info)
+ & E1000_RXDADV_HDRBUFLEN_MASK) >>
+ E1000_RXDADV_HDRBUFLEN_SHIFT;
if (hlen > adapter->rx_ps_hdr_size)
hlen = adapter->rx_ps_hdr_size;
@@ -306,7 +308,7 @@ static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter,
buffer_info->skb = NULL;
if (!adapter->rx_ps_hdr_size) {
dma_unmap_single(&pdev->dev, buffer_info->dma,
- adapter->rx_buffer_len,
+ adapter->rx_buffer_len,
DMA_FROM_DEVICE);
buffer_info->dma = 0;
skb_put(skb, length);
@@ -315,21 +317,21 @@ static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter,
if (!skb_shinfo(skb)->nr_frags) {
dma_unmap_single(&pdev->dev, buffer_info->dma,
- adapter->rx_ps_hdr_size,
+ adapter->rx_ps_hdr_size,
DMA_FROM_DEVICE);
skb_put(skb, hlen);
}
if (length) {
dma_unmap_page(&pdev->dev, buffer_info->page_dma,
- PAGE_SIZE / 2,
+ PAGE_SIZE / 2,
DMA_FROM_DEVICE);
buffer_info->page_dma = 0;
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- buffer_info->page,
- buffer_info->page_offset,
- length);
+ buffer_info->page,
+ buffer_info->page_offset,
+ length);
if ((adapter->rx_buffer_len > (PAGE_SIZE / 2)) ||
(page_count(buffer_info->page) != 1))
@@ -370,7 +372,7 @@ send_up:
skb->protocol = eth_type_trans(skb, netdev);
igbvf_receive_skb(adapter, netdev, skb, staterr,
- rx_desc->wb.upper.vlan);
+ rx_desc->wb.upper.vlan);
next_desc:
rx_desc->wb.upper.status_error = 0;
@@ -402,7 +404,7 @@ next_desc:
}
static void igbvf_put_txbuf(struct igbvf_adapter *adapter,
- struct igbvf_buffer *buffer_info)
+ struct igbvf_buffer *buffer_info)
{
if (buffer_info->dma) {
if (buffer_info->mapped_as_page)
@@ -431,7 +433,7 @@ static void igbvf_put_txbuf(struct igbvf_adapter *adapter,
* Return 0 on success, negative on failure
**/
int igbvf_setup_tx_resources(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring)
+ struct igbvf_ring *tx_ring)
{
struct pci_dev *pdev = adapter->pdev;
int size;
@@ -458,7 +460,7 @@ int igbvf_setup_tx_resources(struct igbvf_adapter *adapter,
err:
vfree(tx_ring->buffer_info);
dev_err(&adapter->pdev->dev,
- "Unable to allocate memory for the transmit descriptor ring\n");
+ "Unable to allocate memory for the transmit descriptor ring\n");
return -ENOMEM;
}
@@ -501,7 +503,7 @@ err:
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
dev_err(&adapter->pdev->dev,
- "Unable to allocate memory for the receive descriptor ring\n");
+ "Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
}
@@ -578,13 +580,13 @@ static void igbvf_clean_rx_ring(struct igbvf_ring *rx_ring)
for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
if (buffer_info->dma) {
- if (adapter->rx_ps_hdr_size){
+ if (adapter->rx_ps_hdr_size) {
dma_unmap_single(&pdev->dev, buffer_info->dma,
- adapter->rx_ps_hdr_size,
+ adapter->rx_ps_hdr_size,
DMA_FROM_DEVICE);
} else {
dma_unmap_single(&pdev->dev, buffer_info->dma,
- adapter->rx_buffer_len,
+ adapter->rx_buffer_len,
DMA_FROM_DEVICE);
}
buffer_info->dma = 0;
@@ -599,7 +601,7 @@ static void igbvf_clean_rx_ring(struct igbvf_ring *rx_ring)
if (buffer_info->page_dma)
dma_unmap_page(&pdev->dev,
buffer_info->page_dma,
- PAGE_SIZE / 2,
+ PAGE_SIZE / 2,
DMA_FROM_DEVICE);
put_page(buffer_info->page);
buffer_info->page = NULL;
@@ -638,7 +640,7 @@ void igbvf_free_rx_resources(struct igbvf_ring *rx_ring)
rx_ring->buffer_info = NULL;
dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
- rx_ring->dma);
+ rx_ring->dma);
rx_ring->desc = NULL;
}
@@ -649,13 +651,12 @@ void igbvf_free_rx_resources(struct igbvf_ring *rx_ring)
* @packets: the number of packets during this measurement interval
* @bytes: the number of bytes during this measurement interval
*
- * Stores a new ITR value based on packets and byte
- * counts during the last interrupt. The advantage of per interrupt
- * computation is faster updates and more accurate ITR for the current
- * traffic pattern. Constants in this function were computed
- * based on theoretical maximum wire speed and thresholds were set based
- * on testing data as well as attempting to minimize response time
- * while increasing bulk throughput.
+ * Stores a new ITR value based on packets and byte counts during the last
+ * interrupt. The advantage of per interrupt computation is faster updates
+ * and more accurate ITR for the current traffic pattern. Constants in this
+ * function were computed based on theoretical maximum wire speed and thresholds
+ * were set based on testing data as well as attempting to minimize response
+ * time while increasing bulk throughput.
**/
static enum latency_range igbvf_update_itr(struct igbvf_adapter *adapter,
enum latency_range itr_setting,
@@ -744,17 +745,15 @@ static void igbvf_set_itr(struct igbvf_adapter *adapter)
new_itr = igbvf_range_to_itr(adapter->tx_ring->itr_range);
-
if (new_itr != adapter->tx_ring->itr_val) {
u32 current_itr = adapter->tx_ring->itr_val;
- /*
- * this attempts to bias the interrupt rate towards Bulk
+ /* this attempts to bias the interrupt rate towards Bulk
* by adding intermediate steps when interrupt rate is
* increasing
*/
new_itr = new_itr > current_itr ?
- min(current_itr + (new_itr >> 2), new_itr) :
- new_itr;
+ min(current_itr + (new_itr >> 2), new_itr) :
+ new_itr;
adapter->tx_ring->itr_val = new_itr;
adapter->tx_ring->set_itr = 1;
@@ -772,9 +771,10 @@ static void igbvf_set_itr(struct igbvf_adapter *adapter)
if (new_itr != adapter->rx_ring->itr_val) {
u32 current_itr = adapter->rx_ring->itr_val;
+
new_itr = new_itr > current_itr ?
- min(current_itr + (new_itr >> 2), new_itr) :
- new_itr;
+ min(current_itr + (new_itr >> 2), new_itr) :
+ new_itr;
adapter->rx_ring->itr_val = new_itr;
adapter->rx_ring->set_itr = 1;
@@ -829,7 +829,7 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring)
segs = skb_shinfo(skb)->gso_segs ?: 1;
/* multiply data chunks by size of headers */
bytecount = ((segs - 1) * skb_headlen(skb)) +
- skb->len;
+ skb->len;
total_packets += segs;
total_bytes += bytecount;
}
@@ -849,9 +849,8 @@ static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring)
tx_ring->next_to_clean = i;
- if (unlikely(count &&
- netif_carrier_ok(netdev) &&
- igbvf_desc_unused(tx_ring) >= IGBVF_TX_QUEUE_WAKE)) {
+ if (unlikely(count && netif_carrier_ok(netdev) &&
+ igbvf_desc_unused(tx_ring) >= IGBVF_TX_QUEUE_WAKE)) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
@@ -902,8 +901,9 @@ static irqreturn_t igbvf_intr_msix_tx(int irq, void *data)
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
- /* auto mask will automatically reenable the interrupt when we write
- * EICS */
+ /* auto mask will automatically re-enable the interrupt when we write
+ * EICS
+ */
if (!igbvf_clean_tx_irq(tx_ring))
/* Ring was not completely cleaned, so fire another interrupt */
ew32(EICS, tx_ring->eims_value);
@@ -941,15 +941,16 @@ static irqreturn_t igbvf_intr_msix_rx(int irq, void *data)
#define IGBVF_NO_QUEUE -1
static void igbvf_assign_vector(struct igbvf_adapter *adapter, int rx_queue,
- int tx_queue, int msix_vector)
+ int tx_queue, int msix_vector)
{
struct e1000_hw *hw = &adapter->hw;
u32 ivar, index;
/* 82576 uses a table-based method for assigning vectors.
- Each queue has a single entry in the table to which we write
- a vector number along with a "valid" bit. Sadly, the layout
- of the table is somewhat counterintuitive. */
+ * Each queue has a single entry in the table to which we write
+ * a vector number along with a "valid" bit. Sadly, the layout
+ * of the table is somewhat counterintuitive.
+ */
if (rx_queue > IGBVF_NO_QUEUE) {
index = (rx_queue >> 1);
ivar = array_er32(IVAR0, index);
@@ -984,6 +985,7 @@ static void igbvf_assign_vector(struct igbvf_adapter *adapter, int rx_queue,
/**
* igbvf_configure_msix - Configure MSI-X hardware
+ * @adapter: board private structure
*
* igbvf_configure_msix sets up the hardware to properly
* generate MSI-X interrupts.
@@ -1027,6 +1029,7 @@ static void igbvf_reset_interrupt_capability(struct igbvf_adapter *adapter)
/**
* igbvf_set_interrupt_capability - set MSI or MSI-X if supported
+ * @adapter: board private structure
*
* Attempt to configure interrupts using the best available
* capabilities of the hardware and kernel.
@@ -1036,27 +1039,28 @@ static void igbvf_set_interrupt_capability(struct igbvf_adapter *adapter)
int err = -ENOMEM;
int i;
- /* we allocate 3 vectors, 1 for tx, 1 for rx, one for pf messages */
+ /* we allocate 3 vectors, 1 for Tx, 1 for Rx, one for PF messages */
adapter->msix_entries = kcalloc(3, sizeof(struct msix_entry),
- GFP_KERNEL);
+ GFP_KERNEL);
if (adapter->msix_entries) {
for (i = 0; i < 3; i++)
adapter->msix_entries[i].entry = i;
err = pci_enable_msix_range(adapter->pdev,
- adapter->msix_entries, 3, 3);
+ adapter->msix_entries, 3, 3);
}
if (err < 0) {
/* MSI-X failed */
dev_err(&adapter->pdev->dev,
- "Failed to initialize MSI-X interrupts.\n");
+ "Failed to initialize MSI-X interrupts.\n");
igbvf_reset_interrupt_capability(adapter);
}
}
/**
* igbvf_request_msix - Initialize MSI-X interrupts
+ * @adapter: board private structure
*
* igbvf_request_msix allocates MSI-X vectors and requests interrupts from the
* kernel.
@@ -1075,8 +1079,8 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
}
err = request_irq(adapter->msix_entries[vector].vector,
- igbvf_intr_msix_tx, 0, adapter->tx_ring->name,
- netdev);
+ igbvf_intr_msix_tx, 0, adapter->tx_ring->name,
+ netdev);
if (err)
goto out;
@@ -1085,8 +1089,8 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
vector++;
err = request_irq(adapter->msix_entries[vector].vector,
- igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
- netdev);
+ igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
+ netdev);
if (err)
goto out;
@@ -1095,7 +1099,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
vector++;
err = request_irq(adapter->msix_entries[vector].vector,
- igbvf_msix_other, 0, netdev->name, netdev);
+ igbvf_msix_other, 0, netdev->name, netdev);
if (err)
goto out;
@@ -1130,6 +1134,7 @@ static int igbvf_alloc_queues(struct igbvf_adapter *adapter)
/**
* igbvf_request_irq - initialize interrupts
+ * @adapter: board private structure
*
* Attempts to configure interrupts using the best available
* capabilities of the hardware and kernel.
@@ -1146,7 +1151,7 @@ static int igbvf_request_irq(struct igbvf_adapter *adapter)
return err;
dev_err(&adapter->pdev->dev,
- "Unable to allocate interrupt, Error: %d\n", err);
+ "Unable to allocate interrupt, Error: %d\n", err);
return err;
}
@@ -1164,6 +1169,7 @@ static void igbvf_free_irq(struct igbvf_adapter *adapter)
/**
* igbvf_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
**/
static void igbvf_irq_disable(struct igbvf_adapter *adapter)
{
@@ -1177,6 +1183,7 @@ static void igbvf_irq_disable(struct igbvf_adapter *adapter)
/**
* igbvf_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
**/
static void igbvf_irq_enable(struct igbvf_adapter *adapter)
{
@@ -1252,7 +1259,7 @@ static int igbvf_vlan_rx_kill_vid(struct net_device *netdev,
if (hw->mac.ops.set_vfta(hw, vid, false)) {
dev_err(&adapter->pdev->dev,
- "Failed to remove vlan id %d\n", vid);
+ "Failed to remove vlan id %d\n", vid);
return -EINVAL;
}
clear_bit(vid, adapter->active_vlans);
@@ -1298,7 +1305,7 @@ static void igbvf_configure_tx(struct igbvf_adapter *adapter)
/* Turn off Relaxed Ordering on head write-backs. The writebacks
* MUST be delivered in order or it will completely screw up
- * our bookeeping.
+ * our bookkeeping.
*/
dca_txctrl = er32(DCA_TXCTRL(0));
dca_txctrl &= ~E1000_DCA_TXCTRL_TX_WB_RO_EN;
@@ -1325,15 +1332,15 @@ static void igbvf_setup_srrctl(struct igbvf_adapter *adapter)
u32 srrctl = 0;
srrctl &= ~(E1000_SRRCTL_DESCTYPE_MASK |
- E1000_SRRCTL_BSIZEHDR_MASK |
- E1000_SRRCTL_BSIZEPKT_MASK);
+ E1000_SRRCTL_BSIZEHDR_MASK |
+ E1000_SRRCTL_BSIZEPKT_MASK);
/* Enable queue drop to avoid head of line blocking */
srrctl |= E1000_SRRCTL_DROP_EN;
/* Setup buffer sizes */
srrctl |= ALIGN(adapter->rx_buffer_len, 1024) >>
- E1000_SRRCTL_BSIZEPKT_SHIFT;
+ E1000_SRRCTL_BSIZEPKT_SHIFT;
if (adapter->rx_buffer_len < 2048) {
adapter->rx_ps_hdr_size = 0;
@@ -1341,7 +1348,7 @@ static void igbvf_setup_srrctl(struct igbvf_adapter *adapter)
} else {
adapter->rx_ps_hdr_size = 128;
srrctl |= adapter->rx_ps_hdr_size <<
- E1000_SRRCTL_BSIZEHDRSIZE_SHIFT;
+ E1000_SRRCTL_BSIZEHDRSIZE_SHIFT;
srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
}
@@ -1369,8 +1376,7 @@ static void igbvf_configure_rx(struct igbvf_adapter *adapter)
rdlen = rx_ring->count * sizeof(union e1000_adv_rx_desc);
- /*
- * Setup the HW Rx Head and Tail Descriptor Pointers and
+ /* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring
*/
rdba = rx_ring->dma;
@@ -1441,10 +1447,11 @@ static void igbvf_configure(struct igbvf_adapter *adapter)
igbvf_setup_srrctl(adapter);
igbvf_configure_rx(adapter);
igbvf_alloc_rx_buffers(adapter->rx_ring,
- igbvf_desc_unused(adapter->rx_ring));
+ igbvf_desc_unused(adapter->rx_ring));
}
/* igbvf_reset - bring the hardware into a known good state
+ * @adapter: private board structure
*
* This function boots the hardware and enables some settings that
* require a configuration cycle of the hardware - those cannot be
@@ -1494,7 +1501,6 @@ int igbvf_up(struct igbvf_adapter *adapter)
hw->mac.get_link_status = 1;
mod_timer(&adapter->watchdog_timer, jiffies + 1);
-
return 0;
}
@@ -1504,8 +1510,7 @@ void igbvf_down(struct igbvf_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 rxdctl, txdctl;
- /*
- * signal that we're down so the interrupt handler does not
+ /* signal that we're down so the interrupt handler does not
* reschedule our watchdog timer
*/
set_bit(__IGBVF_DOWN, &adapter->state);
@@ -1547,7 +1552,7 @@ void igbvf_reinit_locked(struct igbvf_adapter *adapter)
{
might_sleep();
while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
igbvf_down(adapter);
igbvf_up(adapter);
clear_bit(__IGBVF_RESETTING, &adapter->state);
@@ -1662,8 +1667,7 @@ static int igbvf_open(struct net_device *netdev)
if (err)
goto err_setup_rx;
- /*
- * before we allocate an interrupt, we must be ready to handle it.
+ /* before we allocate an interrupt, we must be ready to handle it.
* Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
* as soon as we call pci_request_irq, so we have to setup our
* clean_rx handler before we do so.
@@ -1725,6 +1729,7 @@ static int igbvf_close(struct net_device *netdev)
return 0;
}
+
/**
* igbvf_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
@@ -1753,15 +1758,15 @@ static int igbvf_set_mac(struct net_device *netdev, void *p)
return 0;
}
-#define UPDATE_VF_COUNTER(reg, name) \
- { \
- u32 current_counter = er32(reg); \
- if (current_counter < adapter->stats.last_##name) \
- adapter->stats.name += 0x100000000LL; \
- adapter->stats.last_##name = current_counter; \
- adapter->stats.name &= 0xFFFFFFFF00000000LL; \
- adapter->stats.name |= current_counter; \
- }
+#define UPDATE_VF_COUNTER(reg, name) \
+{ \
+ u32 current_counter = er32(reg); \
+ if (current_counter < adapter->stats.last_##name) \
+ adapter->stats.name += 0x100000000LL; \
+ adapter->stats.last_##name = current_counter; \
+ adapter->stats.name &= 0xFFFFFFFF00000000LL; \
+ adapter->stats.name |= current_counter; \
+}
/**
* igbvf_update_stats - Update the board statistics counters
@@ -1772,8 +1777,7 @@ void igbvf_update_stats(struct igbvf_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
- /*
- * Prevent stats update while adapter is being reset, link is down
+ /* Prevent stats update while adapter is being reset, link is down
* or if the pci connection is down.
*/
if (adapter->link_speed == 0)
@@ -1832,7 +1836,7 @@ static bool igbvf_has_link(struct igbvf_adapter *adapter)
**/
static void igbvf_watchdog(unsigned long data)
{
- struct igbvf_adapter *adapter = (struct igbvf_adapter *) data;
+ struct igbvf_adapter *adapter = (struct igbvf_adapter *)data;
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
@@ -1841,8 +1845,8 @@ static void igbvf_watchdog(unsigned long data)
static void igbvf_watchdog_task(struct work_struct *work)
{
struct igbvf_adapter *adapter = container_of(work,
- struct igbvf_adapter,
- watchdog_task);
+ struct igbvf_adapter,
+ watchdog_task);
struct net_device *netdev = adapter->netdev;
struct e1000_mac_info *mac = &adapter->hw.mac;
struct igbvf_ring *tx_ring = adapter->tx_ring;
@@ -1855,8 +1859,8 @@ static void igbvf_watchdog_task(struct work_struct *work)
if (link) {
if (!netif_carrier_ok(netdev)) {
mac->ops.get_link_up_info(&adapter->hw,
- &adapter->link_speed,
- &adapter->link_duplex);
+ &adapter->link_speed,
+ &adapter->link_duplex);
igbvf_print_link_info(adapter);
netif_carrier_on(netdev);
@@ -1876,10 +1880,9 @@ static void igbvf_watchdog_task(struct work_struct *work)
igbvf_update_stats(adapter);
} else {
tx_pending = (igbvf_desc_unused(tx_ring) + 1 <
- tx_ring->count);
+ tx_ring->count);
if (tx_pending) {
- /*
- * We've lost link, so the controller stops DMA,
+ /* We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
* to get done, so reset controller to flush Tx.
* (Do the reset outside of interrupt context).
@@ -1898,15 +1901,15 @@ static void igbvf_watchdog_task(struct work_struct *work)
round_jiffies(jiffies + (2 * HZ)));
}
-#define IGBVF_TX_FLAGS_CSUM 0x00000001
-#define IGBVF_TX_FLAGS_VLAN 0x00000002
-#define IGBVF_TX_FLAGS_TSO 0x00000004
-#define IGBVF_TX_FLAGS_IPV4 0x00000008
-#define IGBVF_TX_FLAGS_VLAN_MASK 0xffff0000
-#define IGBVF_TX_FLAGS_VLAN_SHIFT 16
+#define IGBVF_TX_FLAGS_CSUM 0x00000001
+#define IGBVF_TX_FLAGS_VLAN 0x00000002
+#define IGBVF_TX_FLAGS_TSO 0x00000004
+#define IGBVF_TX_FLAGS_IPV4 0x00000008
+#define IGBVF_TX_FLAGS_VLAN_MASK 0xffff0000
+#define IGBVF_TX_FLAGS_VLAN_SHIFT 16
static int igbvf_tso(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
+ struct igbvf_ring *tx_ring,
struct sk_buff *skb, u32 tx_flags, u8 *hdr_len,
__be16 protocol)
{
@@ -1930,17 +1933,18 @@ static int igbvf_tso(struct igbvf_adapter *adapter,
if (protocol == htons(ETH_P_IP)) {
struct iphdr *iph = ip_hdr(skb);
+
iph->tot_len = 0;
iph->check = 0;
tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
+ iph->daddr, 0,
+ IPPROTO_TCP,
+ 0);
} else if (skb_is_gso_v6(skb)) {
ipv6_hdr(skb)->payload_len = 0;
tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
}
i = tx_ring->next_to_use;
@@ -1984,7 +1988,7 @@ static int igbvf_tso(struct igbvf_adapter *adapter,
}
static inline bool igbvf_tx_csum(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
+ struct igbvf_ring *tx_ring,
struct sk_buff *skb, u32 tx_flags,
__be16 protocol)
{
@@ -2005,8 +2009,7 @@ static inline bool igbvf_tx_csum(struct igbvf_adapter *adapter,
info |= (skb_network_offset(skb) << E1000_ADVTXD_MACLEN_SHIFT);
if (skb->ip_summed == CHECKSUM_PARTIAL)
info |= (skb_transport_header(skb) -
- skb_network_header(skb));
-
+ skb_network_header(skb));
context_desc->vlan_macip_lens = cpu_to_le32(info);
@@ -2055,6 +2058,10 @@ static int igbvf_maybe_stop_tx(struct net_device *netdev, int size)
netif_stop_queue(netdev);
+ /* Herbert's original patch had:
+ * smp_mb__after_netif_stop_queue();
+ * but since that doesn't exist yet, just open code it.
+ */
smp_mb();
/* We need to check again just in case room has been made available */
@@ -2067,11 +2074,11 @@ static int igbvf_maybe_stop_tx(struct net_device *netdev, int size)
return 0;
}
-#define IGBVF_MAX_TXD_PWR 16
-#define IGBVF_MAX_DATA_PER_TXD (1 << IGBVF_MAX_TXD_PWR)
+#define IGBVF_MAX_TXD_PWR 16
+#define IGBVF_MAX_DATA_PER_TXD (1 << IGBVF_MAX_TXD_PWR)
static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
+ struct igbvf_ring *tx_ring,
struct sk_buff *skb)
{
struct igbvf_buffer *buffer_info;
@@ -2093,7 +2100,6 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
-
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
const struct skb_frag_struct *frag;
@@ -2111,7 +2117,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
buffer_info->time_stamp = jiffies;
buffer_info->mapped_as_page = true;
buffer_info->dma = skb_frag_dma_map(&pdev->dev, frag, 0, len,
- DMA_TO_DEVICE);
+ DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev, buffer_info->dma))
goto dma_error;
}
@@ -2133,7 +2139,7 @@ dma_error:
/* clear timestamp and dma mappings for remaining portion of packet */
while (count--) {
- if (i==0)
+ if (i == 0)
i += tx_ring->count;
i--;
buffer_info = &tx_ring->buffer_info[i];
@@ -2144,10 +2150,10 @@ dma_error:
}
static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
+ struct igbvf_ring *tx_ring,
int tx_flags, int count,
unsigned int first, u32 paylen,
- u8 hdr_len)
+ u8 hdr_len)
{
union e1000_adv_tx_desc *tx_desc = NULL;
struct igbvf_buffer *buffer_info;
@@ -2155,7 +2161,7 @@ static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter,
unsigned int i;
cmd_type_len = (E1000_ADVTXD_DTYP_DATA | E1000_ADVTXD_DCMD_IFCS |
- E1000_ADVTXD_DCMD_DEXT);
+ E1000_ADVTXD_DCMD_DEXT);
if (tx_flags & IGBVF_TX_FLAGS_VLAN)
cmd_type_len |= E1000_ADVTXD_DCMD_VLE;
@@ -2182,7 +2188,7 @@ static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter,
tx_desc = IGBVF_TX_DESC_ADV(*tx_ring, i);
tx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
tx_desc->read.cmd_type_len =
- cpu_to_le32(cmd_type_len | buffer_info->length);
+ cpu_to_le32(cmd_type_len | buffer_info->length);
tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
i++;
if (i == tx_ring->count)
@@ -2193,14 +2199,16 @@ static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter,
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
- * such as IA-64). */
+ * such as IA-64).
+ */
wmb();
tx_ring->buffer_info[first].next_to_watch = tx_desc;
tx_ring->next_to_use = i;
writel(i, adapter->hw.hw_addr + tx_ring->tail);
/* we need this if more than one processor can write to our tail
- * at a time, it syncronizes IO on IA64/Altix systems */
+ * at a time, it synchronizes IO on IA64/Altix systems
+ */
mmiowb();
}
@@ -2225,11 +2233,10 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
return NETDEV_TX_OK;
}
- /*
- * need: count + 4 desc gap to keep tail from touching
- * + 2 desc gap to keep tail from touching head,
- * + 1 desc for skb->data,
- * + 1 desc for context descriptor,
+ /* need: count + 4 desc gap to keep tail from touching
+ * + 2 desc gap to keep tail from touching head,
+ * + 1 desc for skb->data,
+ * + 1 desc for context descriptor,
* head, otherwise try next time
*/
if (igbvf_maybe_stop_tx(netdev, skb_shinfo(skb)->nr_frags + 4)) {
@@ -2258,11 +2265,10 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
if (tso)
tx_flags |= IGBVF_TX_FLAGS_TSO;
else if (igbvf_tx_csum(adapter, tx_ring, skb, tx_flags, protocol) &&
- (skb->ip_summed == CHECKSUM_PARTIAL))
+ (skb->ip_summed == CHECKSUM_PARTIAL))
tx_flags |= IGBVF_TX_FLAGS_CSUM;
- /*
- * count reflects descriptors mapped, if 0 then mapping error
+ /* count reflects descriptors mapped, if 0 then mapping error
* has occurred and we need to rewind the descriptor queue
*/
count = igbvf_tx_map_adv(adapter, tx_ring, skb);
@@ -2313,6 +2319,7 @@ static void igbvf_tx_timeout(struct net_device *netdev)
static void igbvf_reset_task(struct work_struct *work)
{
struct igbvf_adapter *adapter;
+
adapter = container_of(work, struct igbvf_adapter, reset_task);
igbvf_reinit_locked(adapter);
@@ -2356,14 +2363,13 @@ static int igbvf_change_mtu(struct net_device *netdev, int new_mtu)
}
while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
/* igbvf_down has a dependency on max_frame_size */
adapter->max_frame_size = max_frame;
if (netif_running(netdev))
igbvf_down(adapter);
- /*
- * NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
+ /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
* means we reserve 2 more, this pushes us to allocate from the next
* larger slab size.
* i.e. RXBUFFER_2048 --> size-4096 slab
@@ -2382,15 +2388,14 @@ static int igbvf_change_mtu(struct net_device *netdev, int new_mtu)
adapter->rx_buffer_len = PAGE_SIZE / 2;
#endif
-
/* adjust allocation if LPE protects us, and we aren't using SBP */
if ((max_frame == ETH_FRAME_LEN + ETH_FCS_LEN) ||
- (max_frame == ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN))
+ (max_frame == ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN))
adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN +
- ETH_FCS_LEN;
+ ETH_FCS_LEN;
dev_info(&adapter->pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
@@ -2477,8 +2482,7 @@ static void igbvf_shutdown(struct pci_dev *pdev)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
+/* Polling 'interrupt' - used by things like netconsole to send skbs
* without having to re-enable interrupts. It's not called while
* the interrupt routine is executing.
*/
@@ -2503,7 +2507,7 @@ static void igbvf_netpoll(struct net_device *netdev)
* this device has been detected.
*/
static pci_ers_result_t igbvf_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
+ pci_channel_state_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igbvf_adapter *adapter = netdev_priv(netdev);
@@ -2583,7 +2587,7 @@ static void igbvf_print_device_info(struct igbvf_adapter *adapter)
}
static int igbvf_set_features(struct net_device *netdev,
- netdev_features_t features)
+ netdev_features_t features)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
@@ -2596,21 +2600,21 @@ static int igbvf_set_features(struct net_device *netdev,
}
static const struct net_device_ops igbvf_netdev_ops = {
- .ndo_open = igbvf_open,
- .ndo_stop = igbvf_close,
- .ndo_start_xmit = igbvf_xmit_frame,
- .ndo_get_stats = igbvf_get_stats,
- .ndo_set_rx_mode = igbvf_set_multi,
- .ndo_set_mac_address = igbvf_set_mac,
- .ndo_change_mtu = igbvf_change_mtu,
- .ndo_do_ioctl = igbvf_ioctl,
- .ndo_tx_timeout = igbvf_tx_timeout,
- .ndo_vlan_rx_add_vid = igbvf_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = igbvf_vlan_rx_kill_vid,
+ .ndo_open = igbvf_open,
+ .ndo_stop = igbvf_close,
+ .ndo_start_xmit = igbvf_xmit_frame,
+ .ndo_get_stats = igbvf_get_stats,
+ .ndo_set_rx_mode = igbvf_set_multi,
+ .ndo_set_mac_address = igbvf_set_mac,
+ .ndo_change_mtu = igbvf_change_mtu,
+ .ndo_do_ioctl = igbvf_ioctl,
+ .ndo_tx_timeout = igbvf_tx_timeout,
+ .ndo_vlan_rx_add_vid = igbvf_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = igbvf_vlan_rx_kill_vid,
#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = igbvf_netpoll,
+ .ndo_poll_controller = igbvf_netpoll,
#endif
- .ndo_set_features = igbvf_set_features,
+ .ndo_set_features = igbvf_set_features,
};
/**
@@ -2645,8 +2649,8 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- dev_err(&pdev->dev, "No usable DMA "
- "configuration, aborting\n");
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
goto err_dma;
}
}
@@ -2686,7 +2690,7 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = -EIO;
adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
+ pci_resource_len(pdev, 0));
if (!adapter->hw.hw_addr)
goto err_ioremap;
@@ -2712,16 +2716,16 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->bd_number = cards_found++;
netdev->hw_features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
+ NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM |
NETIF_F_TSO |
NETIF_F_TSO6 |
NETIF_F_RXCSUM;
netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER;
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
@@ -2742,7 +2746,8 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
dev_info(&pdev->dev, "Error reading MAC address.\n");
else if (is_zero_ether_addr(adapter->hw.mac.addr))
- dev_info(&pdev->dev, "MAC address not assigned by administrator.\n");
+ dev_info(&pdev->dev,
+ "MAC address not assigned by administrator.\n");
memcpy(netdev->dev_addr, adapter->hw.mac.addr,
netdev->addr_len);
}
@@ -2751,11 +2756,11 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_info(&pdev->dev, "Assigning random MAC address.\n");
eth_hw_addr_random(netdev);
memcpy(adapter->hw.mac.addr, netdev->dev_addr,
- netdev->addr_len);
+ netdev->addr_len);
}
setup_timer(&adapter->watchdog_timer, &igbvf_watchdog,
- (unsigned long) adapter);
+ (unsigned long)adapter);
INIT_WORK(&adapter->reset_task, igbvf_reset_task);
INIT_WORK(&adapter->watchdog_task, igbvf_watchdog_task);
@@ -2818,8 +2823,7 @@ static void igbvf_remove(struct pci_dev *pdev)
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- /*
- * The watchdog timer may be rescheduled, so explicitly
+ /* The watchdog timer may be rescheduled, so explicitly
* disable it from being rescheduled.
*/
set_bit(__IGBVF_DOWN, &adapter->state);
@@ -2832,9 +2836,8 @@ static void igbvf_remove(struct pci_dev *pdev)
igbvf_reset_interrupt_capability(adapter);
- /*
- * it is important to delete the napi struct prior to freeing the
- * rx ring so that you do not end up with null pointer refs
+ /* it is important to delete the NAPI struct prior to freeing the
+ * Rx ring so that you do not end up with null pointer refs
*/
netif_napi_del(&adapter->rx_ring->napi);
kfree(adapter->tx_ring);
@@ -2866,17 +2869,17 @@ MODULE_DEVICE_TABLE(pci, igbvf_pci_tbl);
/* PCI Device API Driver */
static struct pci_driver igbvf_driver = {
- .name = igbvf_driver_name,
- .id_table = igbvf_pci_tbl,
- .probe = igbvf_probe,
- .remove = igbvf_remove,
+ .name = igbvf_driver_name,
+ .id_table = igbvf_pci_tbl,
+ .probe = igbvf_probe,
+ .remove = igbvf_remove,
#ifdef CONFIG_PM
/* Power Management Hooks */
- .suspend = igbvf_suspend,
- .resume = igbvf_resume,
+ .suspend = igbvf_suspend,
+ .resume = igbvf_resume,
#endif
- .shutdown = igbvf_shutdown,
- .err_handler = &igbvf_err_handler
+ .shutdown = igbvf_shutdown,
+ .err_handler = &igbvf_err_handler
};
/**
@@ -2888,6 +2891,7 @@ static struct pci_driver igbvf_driver = {
static int __init igbvf_init_module(void)
{
int ret;
+
pr_info("%s - version %s\n", igbvf_driver_string, igbvf_driver_version);
pr_info("%s\n", igbvf_copyright);
@@ -2909,7 +2913,6 @@ static void __exit igbvf_exit_module(void)
}
module_exit(igbvf_exit_module);
-
MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
MODULE_DESCRIPTION("Intel(R) Gigabit Virtual Function Network Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/intel/igbvf/regs.h b/drivers/net/ethernet/intel/igbvf/regs.h
index 7dc6341715dc..86a7c120b574 100644
--- a/drivers/net/ethernet/intel/igbvf/regs.h
+++ b/drivers/net/ethernet/intel/igbvf/regs.h
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -28,81 +27,81 @@
#ifndef _E1000_REGS_H_
#define _E1000_REGS_H_
-#define E1000_CTRL 0x00000 /* Device Control - RW */
-#define E1000_STATUS 0x00008 /* Device Status - RO */
-#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
-#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */
-#define E1000_EITR(_n) (0x01680 + (0x4 * (_n)))
-#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
-#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
-#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
-#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
-#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */
-#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */
-#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
-/*
- * Convenience macros
+#define E1000_CTRL 0x00000 /* Device Control - RW */
+#define E1000_STATUS 0x00008 /* Device Status - RO */
+#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
+#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */
+#define E1000_EITR(_n) (0x01680 + (0x4 * (_n)))
+#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
+#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
+#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
+#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
+#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */
+#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */
+#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
+
+/* Convenience macros
*
* Note: "_n" is the queue number of the register to be written to.
*
* Example usage:
* E1000_RDBAL_REG(current_rx_queue)
*/
-#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \
- (0x0C000 + ((_n) * 0x40)))
-#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \
- (0x0C004 + ((_n) * 0x40)))
-#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \
- (0x0C008 + ((_n) * 0x40)))
-#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \
- (0x0C00C + ((_n) * 0x40)))
-#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \
- (0x0C010 + ((_n) * 0x40)))
-#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \
- (0x0C018 + ((_n) * 0x40)))
-#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \
- (0x0C028 + ((_n) * 0x40)))
-#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \
- (0x0E000 + ((_n) * 0x40)))
-#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \
- (0x0E004 + ((_n) * 0x40)))
-#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \
- (0x0E008 + ((_n) * 0x40)))
-#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \
- (0x0E010 + ((_n) * 0x40)))
-#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \
- (0x0E018 + ((_n) * 0x40)))
-#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \
- (0x0E028 + ((_n) * 0x40)))
-#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8))
-#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8))
-#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
- (0x054E0 + ((_i - 16) * 8)))
-#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \
- (0x054E4 + ((_i - 16) * 8)))
+#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \
+ (0x0C000 + ((_n) * 0x40)))
+#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \
+ (0x0C004 + ((_n) * 0x40)))
+#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \
+ (0x0C008 + ((_n) * 0x40)))
+#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \
+ (0x0C00C + ((_n) * 0x40)))
+#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \
+ (0x0C010 + ((_n) * 0x40)))
+#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \
+ (0x0C018 + ((_n) * 0x40)))
+#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \
+ (0x0C028 + ((_n) * 0x40)))
+#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \
+ (0x0E000 + ((_n) * 0x40)))
+#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \
+ (0x0E004 + ((_n) * 0x40)))
+#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \
+ (0x0E008 + ((_n) * 0x40)))
+#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \
+ (0x0E010 + ((_n) * 0x40)))
+#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \
+ (0x0E018 + ((_n) * 0x40)))
+#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \
+ (0x0E028 + ((_n) * 0x40)))
+#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8))
+#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8))
+#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
+ (0x054E0 + ((_i - 16) * 8)))
+#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \
+ (0x054E4 + ((_i - 16) * 8)))
/* Statistics registers */
-#define E1000_VFGPRC 0x00F10
-#define E1000_VFGORC 0x00F18
-#define E1000_VFMPRC 0x00F3C
-#define E1000_VFGPTC 0x00F14
-#define E1000_VFGOTC 0x00F34
-#define E1000_VFGOTLBC 0x00F50
-#define E1000_VFGPTLBC 0x00F44
-#define E1000_VFGORLBC 0x00F48
-#define E1000_VFGPRLBC 0x00F40
+#define E1000_VFGPRC 0x00F10
+#define E1000_VFGORC 0x00F18
+#define E1000_VFMPRC 0x00F3C
+#define E1000_VFGPTC 0x00F14
+#define E1000_VFGOTC 0x00F34
+#define E1000_VFGOTLBC 0x00F50
+#define E1000_VFGPTLBC 0x00F44
+#define E1000_VFGORLBC 0x00F48
+#define E1000_VFGPRLBC 0x00F40
/* These act per VF so an array friendly macro is used */
-#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n)))
-#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n)))
+#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n)))
+#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n)))
/* Define macros for handling registers */
-#define er32(reg) readl(hw->hw_addr + E1000_##reg)
-#define ew32(reg, val) writel((val), hw->hw_addr + E1000_##reg)
+#define er32(reg) readl(hw->hw_addr + E1000_##reg)
+#define ew32(reg, val) writel((val), hw->hw_addr + E1000_##reg)
#define array_er32(reg, offset) \
readl(hw->hw_addr + E1000_##reg + (offset << 2))
#define array_ew32(reg, offset, val) \
writel((val), hw->hw_addr + E1000_##reg + (offset << 2))
-#define e1e_flush() er32(STATUS)
+#define e1e_flush() er32(STATUS)
#endif
diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c
index 955ad8c2c534..a13baa90ae20 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.c
+++ b/drivers/net/ethernet/intel/igbvf/vf.c
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -25,17 +24,16 @@
*******************************************************************************/
-
#include "vf.h"
static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
- u16 *duplex);
+ u16 *duplex);
static s32 e1000_init_hw_vf(struct e1000_hw *hw);
static s32 e1000_reset_hw_vf(struct e1000_hw *hw);
static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *,
- u32, u32, u32);
+ u32, u32, u32);
static void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32);
static s32 e1000_read_mac_addr_vf(struct e1000_hw *);
static s32 e1000_set_vfta_vf(struct e1000_hw *, u16, bool);
@@ -94,7 +92,7 @@ void e1000_init_function_pointers_vf(struct e1000_hw *hw)
* the status register's data which is often stale and inaccurate.
**/
static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
- u16 *duplex)
+ u16 *duplex)
{
s32 status;
@@ -130,7 +128,7 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
u8 *addr = (u8 *)(&msgbuf[1]);
u32 ctrl;
- /* assert vf queue/interrupt reset */
+ /* assert VF queue/interrupt reset */
ctrl = er32(CTRL);
ew32(CTRL, ctrl | E1000_CTRL_RST);
@@ -144,7 +142,7 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
/* mailbox timeout can now become active */
mbx->timeout = E1000_VF_MBX_INIT_TIMEOUT;
- /* notify pf of vf reset completion */
+ /* notify PF of VF reset completion */
msgbuf[0] = E1000_VF_RESET;
mbx->ops.write_posted(hw, msgbuf, 1);
@@ -153,7 +151,8 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
/* set our "perm_addr" based on info provided by PF */
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
if (!ret_val) {
- if (msgbuf[0] == (E1000_VF_RESET | E1000_VT_MSGTYPE_ACK))
+ if (msgbuf[0] == (E1000_VF_RESET |
+ E1000_VT_MSGTYPE_ACK))
memcpy(hw->mac.perm_addr, addr, ETH_ALEN);
else
ret_val = -E1000_ERR_MAC_INIT;
@@ -194,15 +193,14 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
/* Register count multiplied by bits per register */
hash_mask = (hw->mac.mta_reg_count * 32) - 1;
- /*
- * The bit_shift is the number of left-shifts
+ /* The bit_shift is the number of left-shifts
* where 0xFF would still fall within the hash mask.
*/
while (hash_mask >> bit_shift != 0xFF)
bit_shift++;
hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) |
- (((u16) mc_addr[5]) << bit_shift)));
+ (((u16)mc_addr[5]) << bit_shift)));
return hash_value;
}
@@ -221,8 +219,8 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
* unless there are workarounds that change this.
**/
static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count,
- u32 rar_used_count, u32 rar_count)
+ u8 *mc_addr_list, u32 mc_addr_count,
+ u32 rar_used_count, u32 rar_count)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[E1000_VFMAILBOX_SIZE];
@@ -305,7 +303,7 @@ void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size)
* @addr: pointer to the receive address
* @index: receive address array register
**/
-static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index)
+static void e1000_rar_set_vf(struct e1000_hw *hw, u8 *addr, u32 index)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[3];
@@ -354,8 +352,7 @@ static s32 e1000_check_for_link_vf(struct e1000_hw *hw)
s32 ret_val = E1000_SUCCESS;
u32 in_msg = 0;
- /*
- * We only want to run this if there has been a rst asserted.
+ /* We only want to run this if there has been a rst asserted.
* in this case that could mean a link change, device reset,
* or a virtual function reset
*/
@@ -367,31 +364,33 @@ static s32 e1000_check_for_link_vf(struct e1000_hw *hw)
if (!mac->get_link_status)
goto out;
- /* if link status is down no point in checking to see if pf is up */
+ /* if link status is down no point in checking to see if PF is up */
if (!(er32(STATUS) & E1000_STATUS_LU))
goto out;
/* if the read failed it could just be a mailbox collision, best wait
- * until we are called again and don't report an error */
+ * until we are called again and don't report an error
+ */
if (mbx->ops.read(hw, &in_msg, 1))
goto out;
/* if incoming message isn't clear to send we are waiting on response */
if (!(in_msg & E1000_VT_MSGTYPE_CTS)) {
- /* message is not CTS and is NACK we must have lost CTS status */
+ /* msg is not CTS and is NACK we must have lost CTS status */
if (in_msg & E1000_VT_MSGTYPE_NACK)
ret_val = -E1000_ERR_MAC_INIT;
goto out;
}
- /* the pf is talking, if we timed out in the past we reinit */
+ /* the PF is talking, if we timed out in the past we reinit */
if (!mbx->timeout) {
ret_val = -E1000_ERR_MAC_INIT;
goto out;
}
/* if we passed all the tests above then the link is up and we no
- * longer need to check for link */
+ * longer need to check for link
+ */
mac->get_link_status = false;
out:
diff --git a/drivers/net/ethernet/intel/igbvf/vf.h b/drivers/net/ethernet/intel/igbvf/vf.h
index 57db3c68dfcd..0f1eca639f68 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.h
+++ b/drivers/net/ethernet/intel/igbvf/vf.h
@@ -13,8 +13,7 @@
more details.
You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ this program; if not, see <http://www.gnu.org/licenses/>.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -38,30 +37,29 @@
struct e1000_hw;
-#define E1000_DEV_ID_82576_VF 0x10CA
-#define E1000_DEV_ID_I350_VF 0x1520
-#define E1000_REVISION_0 0
-#define E1000_REVISION_1 1
-#define E1000_REVISION_2 2
-#define E1000_REVISION_3 3
-#define E1000_REVISION_4 4
+#define E1000_DEV_ID_82576_VF 0x10CA
+#define E1000_DEV_ID_I350_VF 0x1520
+#define E1000_REVISION_0 0
+#define E1000_REVISION_1 1
+#define E1000_REVISION_2 2
+#define E1000_REVISION_3 3
+#define E1000_REVISION_4 4
-#define E1000_FUNC_0 0
-#define E1000_FUNC_1 1
+#define E1000_FUNC_0 0
+#define E1000_FUNC_1 1
-/*
- * Receive Address Register Count
+/* Receive Address Register Count
* Number of high/low register pairs in the RAR. The RAR (Receive Address
* Registers) holds the directed and multicast addresses that we monitor.
* These entries are also used for MAC-based filtering.
*/
-#define E1000_RAR_ENTRIES_VF 1
+#define E1000_RAR_ENTRIES_VF 1
/* Receive Descriptor - Advanced */
union e1000_adv_rx_desc {
struct {
- u64 pkt_addr; /* Packet buffer address */
- u64 hdr_addr; /* Header buffer address */
+ u64 pkt_addr; /* Packet buffer address */
+ u64 hdr_addr; /* Header buffer address */
} read;
struct {
struct {
@@ -69,53 +67,53 @@ union e1000_adv_rx_desc {
u32 data;
struct {
u16 pkt_info; /* RSS/Packet type */
- u16 hdr_info; /* Split Header,
- * hdr buffer length */
+ /* Split Header, hdr buffer length */
+ u16 hdr_info;
} hs_rss;
} lo_dword;
union {
- u32 rss; /* RSS Hash */
+ u32 rss; /* RSS Hash */
struct {
- u16 ip_id; /* IP id */
- u16 csum; /* Packet Checksum */
+ u16 ip_id; /* IP id */
+ u16 csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
- u32 status_error; /* ext status/error */
- u16 length; /* Packet length */
- u16 vlan; /* VLAN tag */
+ u32 status_error; /* ext status/error */
+ u16 length; /* Packet length */
+ u16 vlan; /* VLAN tag */
} upper;
} wb; /* writeback */
};
-#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
-#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
+#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
+#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
/* Transmit Descriptor - Advanced */
union e1000_adv_tx_desc {
struct {
- u64 buffer_addr; /* Address of descriptor's data buf */
+ u64 buffer_addr; /* Address of descriptor's data buf */
u32 cmd_type_len;
u32 olinfo_status;
} read;
struct {
- u64 rsvd; /* Reserved */
+ u64 rsvd; /* Reserved */
u32 nxtseq_seed;
u32 status;
} wb;
};
/* Adv Transmit Descriptor Config Masks */
-#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
-#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
-#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
-#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
-#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
-#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
-#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
-#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
-#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
+#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
+#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
+#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
+#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
+#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
+#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
+#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
+#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
+#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
/* Context descriptors */
struct e1000_adv_tx_context_desc {
@@ -125,11 +123,11 @@ struct e1000_adv_tx_context_desc {
u32 mss_l4len_idx;
};
-#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
-#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
-#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
-#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
-#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
+#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
+#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
+#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
+#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
enum e1000_mac_type {
e1000_undefined = 0,
@@ -262,5 +260,4 @@ struct e1000_hw {
void e1000_rlpml_set_vf(struct e1000_hw *, u16);
void e1000_init_function_pointers_vf(struct e1000_hw *hw);
-
#endif /* _E1000_VF_H_ */
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 17e276651601..8fb807ea1caa 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -70,12 +70,14 @@ static const int multicast_filter_limit = 32;
/* Operational parameters that are set at compile time. */
/* Keep the ring sizes a power of two for compile efficiency.
- The compiler will convert <unsigned>'%'<2^N> into a bit mask.
- Making the Tx ring too large decreases the effectiveness of channel
- bonding and packet priority.
- There are no ill effects from too-large receive rings. */
-#define TX_RING_SIZE 16
-#define TX_QUEUE_LEN 10 /* Limit ring entries actually used. */
+ * The compiler will convert <unsigned>'%'<2^N> into a bit mask.
+ * Making the Tx ring too large decreases the effectiveness of channel
+ * bonding and packet priority.
+ * With BQL support, we can increase TX ring safely.
+ * There are no ill effects from too-large receive rings.
+ */
+#define TX_RING_SIZE 64
+#define TX_QUEUE_LEN (TX_RING_SIZE - 6) /* Limit ring entries actually used. */
#define RX_RING_SIZE 64
/* Operational parameters that usually are not changed. */
@@ -1295,6 +1297,7 @@ static void alloc_tbufs(struct net_device* dev)
}
rp->tx_ring[i-1].next_desc = cpu_to_le32(rp->tx_ring_dma);
+ netdev_reset_queue(dev);
}
static void free_tbufs(struct net_device* dev)
@@ -1795,6 +1798,7 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
else
rp->tx_ring[entry].tx_status = 0;
+ netdev_sent_queue(dev, skb->len);
/* lock eth irq */
wmb();
rp->tx_ring[entry].tx_status |= cpu_to_le32(DescOwn);
@@ -1863,6 +1867,8 @@ static void rhine_tx(struct net_device *dev)
struct rhine_private *rp = netdev_priv(dev);
struct device *hwdev = dev->dev.parent;
int txstatus = 0, entry = rp->dirty_tx % TX_RING_SIZE;
+ unsigned int pkts_compl = 0, bytes_compl = 0;
+ struct sk_buff *skb;
/* find and cleanup dirty tx descriptors */
while (rp->dirty_tx != rp->cur_tx) {
@@ -1871,6 +1877,7 @@ static void rhine_tx(struct net_device *dev)
entry, txstatus);
if (txstatus & DescOwn)
break;
+ skb = rp->tx_skbuff[entry];
if (txstatus & 0x8000) {
netif_dbg(rp, tx_done, dev,
"Transmit error, Tx status %08x\n", txstatus);
@@ -1899,7 +1906,7 @@ static void rhine_tx(struct net_device *dev)
(txstatus >> 3) & 0xF, txstatus & 0xF);
u64_stats_update_begin(&rp->tx_stats.syncp);
- rp->tx_stats.bytes += rp->tx_skbuff[entry]->len;
+ rp->tx_stats.bytes += skb->len;
rp->tx_stats.packets++;
u64_stats_update_end(&rp->tx_stats.syncp);
}
@@ -1907,13 +1914,17 @@ static void rhine_tx(struct net_device *dev)
if (rp->tx_skbuff_dma[entry]) {
dma_unmap_single(hwdev,
rp->tx_skbuff_dma[entry],
- rp->tx_skbuff[entry]->len,
+ skb->len,
DMA_TO_DEVICE);
}
- dev_consume_skb_any(rp->tx_skbuff[entry]);
+ bytes_compl += skb->len;
+ pkts_compl++;
+ dev_consume_skb_any(skb);
rp->tx_skbuff[entry] = NULL;
entry = (++rp->dirty_tx) % TX_RING_SIZE;
}
+
+ netdev_completed_queue(dev, pkts_compl, bytes_compl);
if ((rp->cur_tx - rp->dirty_tx) < TX_QUEUE_LEN - 4)
netif_wake_queue(dev);
}
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index f4dbb3e93bf8..9729e6941635 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -10,13 +10,15 @@ ath10k_core-y += mac.o \
wmi.o \
wmi-tlv.o \
bmi.o \
- hw.o
+ hw.o \
+ p2p.o
ath10k_core-$(CONFIG_ATH10K_DEBUGFS) += spectral.o
ath10k_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o
ath10k_core-$(CONFIG_THERMAL) += thermal.o
ath10k_core-$(CONFIG_MAC80211_DEBUGFS) += debugfs_sta.o
+ath10k_core-$(CONFIG_PM) += wow.o
obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o
ath10k_pci-y += pci.o \
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index c18647b87f71..0eddb204d85b 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -39,7 +39,7 @@ struct ath10k_ce_pipe;
#define CE_DESC_FLAGS_GATHER (1 << 0)
#define CE_DESC_FLAGS_BYTE_SWAP (1 << 1)
#define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC
-#define CE_DESC_FLAGS_META_DATA_LSB 3
+#define CE_DESC_FLAGS_META_DATA_LSB 2
struct ce_desc {
__le32 addr;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 310e12bc078a..1c74585d9256 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -436,16 +436,16 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode)
static void ath10k_core_free_firmware_files(struct ath10k *ar)
{
- if (ar->board && !IS_ERR(ar->board))
+ if (!IS_ERR(ar->board))
release_firmware(ar->board);
- if (ar->otp && !IS_ERR(ar->otp))
+ if (!IS_ERR(ar->otp))
release_firmware(ar->otp);
- if (ar->firmware && !IS_ERR(ar->firmware))
+ if (!IS_ERR(ar->firmware))
release_firmware(ar->firmware);
- if (ar->cal_file && !IS_ERR(ar->cal_file))
+ if (!IS_ERR(ar->cal_file))
release_firmware(ar->cal_file);
ar->board = NULL;
@@ -675,6 +675,17 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie wmi op version %d\n",
ar->wmi.op_version);
break;
+ case ATH10K_FW_IE_HTT_OP_VERSION:
+ if (ie_len != sizeof(u32))
+ break;
+
+ version = (__le32 *)data;
+
+ ar->htt.op_version = le32_to_cpup(version);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie htt op version %d\n",
+ ar->htt.op_version);
+ break;
default:
ath10k_warn(ar, "Unknown FW IE: %u\n",
le32_to_cpu(hdr->id));
@@ -730,6 +741,13 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
/* calibration file is optional, don't check for any errors */
ath10k_fetch_cal_file(ar);
+ ar->fw_api = 5;
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE);
+ if (ret == 0)
+ goto success;
+
ar->fw_api = 4;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
@@ -972,6 +990,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->max_num_stations = TARGET_TLV_NUM_STATIONS;
ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS;
ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC;
+ ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS;
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
@@ -1386,6 +1405,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
init_completion(&ar->scan.completed);
init_completion(&ar->scan.on_channel);
init_completion(&ar->target_suspend);
+ init_completion(&ar->wow.wakeup_completed);
init_completion(&ar->install_key_done);
init_completion(&ar->vdev_setup_done);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index d60e46fe6d19..348efd88bccf 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -35,6 +35,7 @@
#include "../dfs_pattern_detector.h"
#include "spectral.h"
#include "thermal.h"
+#include "wow.h"
#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
@@ -43,6 +44,7 @@
#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
+#define ATH10K_CONNECTION_LOSS_HZ (3*HZ)
#define ATH10K_NUM_CHANS 38
/* Antenna noise floor */
@@ -50,8 +52,8 @@
#define ATH10K_MAX_NUM_MGMT_PENDING 128
-/* number of failed packets */
-#define ATH10K_KICKOUT_THRESHOLD 50
+/* number of failed packets (20 packets with 16 sw reties each) */
+#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
/*
* Use insanely high numbers to make sure that the firmware implementation
@@ -159,6 +161,25 @@ struct ath10k_fw_stats_peer {
u32 peer_rx_rate; /* 10x only */
};
+struct ath10k_fw_stats_vdev {
+ struct list_head list;
+
+ u32 vdev_id;
+ u32 beacon_snr;
+ u32 data_snr;
+ u32 num_tx_frames[4];
+ u32 num_rx_frames;
+ u32 num_tx_frames_retries[4];
+ u32 num_tx_frames_failures[4];
+ u32 num_rts_fail;
+ u32 num_rts_success;
+ u32 num_rx_err;
+ u32 num_rx_discard;
+ u32 num_tx_not_acked;
+ u32 tx_rate_history[10];
+ u32 beacon_rssi_history[10];
+};
+
struct ath10k_fw_stats_pdev {
struct list_head list;
@@ -220,6 +241,7 @@ struct ath10k_fw_stats_pdev {
struct ath10k_fw_stats {
struct list_head pdevs;
+ struct list_head vdevs;
struct list_head peers;
};
@@ -288,6 +310,7 @@ struct ath10k_vif {
bool is_started;
bool is_up;
bool spectral_enabled;
+ bool ps;
u32 aid;
u8 bssid[ETH_ALEN];
@@ -320,6 +343,8 @@ struct ath10k_vif {
int num_legacy_stations;
int txpower;
struct wmi_wmm_params_all_arg wmm_params;
+ struct work_struct ap_csa_work;
+ struct delayed_work connection_loss_work;
};
struct ath10k_vif_iter {
@@ -413,6 +438,18 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_WMI_10_2 = 4,
+ /* Some firmware revisions lack proper multi-interface client powersave
+ * implementation. Enabling PS could result in connection drops,
+ * traffic stalls, etc.
+ */
+ ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
+
+ /* Some firmware revisions have an incomplete WoWLAN implementation
+ * despite WMI service bit being advertised. This feature flag is used
+ * to distinguish whether WoWLAN is really supported or not.
+ */
+ ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -490,6 +527,8 @@ struct ath10k {
u32 ht_cap_info;
u32 vht_cap_info;
u32 num_rf_chains;
+ /* protected by conf_mutex */
+ bool ani_enabled;
DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
@@ -659,6 +698,7 @@ struct ath10k {
} stats;
struct ath10k_thermal thermal;
+ struct ath10k_wow wow;
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index d2281e5c2ffe..51cf536fd014 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -243,6 +243,16 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
}
}
+static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head)
+{
+ struct ath10k_fw_stats_vdev *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
static void ath10k_debug_fw_stats_peers_free(struct list_head *head)
{
struct ath10k_fw_stats_peer *i, *tmp;
@@ -258,6 +268,7 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
spin_lock_bh(&ar->data_lock);
ar->debug.fw_stats_done = false;
ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
+ ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers);
spin_unlock_bh(&ar->data_lock);
}
@@ -273,14 +284,27 @@ static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head)
return num;
}
+static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head)
+{
+ struct ath10k_fw_stats_vdev *i;
+ size_t num = 0;
+
+ list_for_each_entry(i, head, list)
+ ++num;
+
+ return num;
+}
+
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_fw_stats stats = {};
bool is_start, is_started, is_end;
size_t num_peers;
+ size_t num_vdevs;
int ret;
INIT_LIST_HEAD(&stats.pdevs);
+ INIT_LIST_HEAD(&stats.vdevs);
INIT_LIST_HEAD(&stats.peers);
spin_lock_bh(&ar->data_lock);
@@ -308,6 +332,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
}
num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers);
+ num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs);
is_start = (list_empty(&ar->debug.fw_stats.pdevs) &&
!list_empty(&stats.pdevs));
is_end = (!list_empty(&ar->debug.fw_stats.pdevs) &&
@@ -330,7 +355,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
goto free;
}
+ if (num_vdevs >= BITS_PER_LONG) {
+ ath10k_warn(ar, "dropping fw vdev stats\n");
+ goto free;
+ }
+
list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
+ list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
}
complete(&ar->debug.fw_stats_complete);
@@ -340,6 +371,7 @@ free:
* resources if that is not the case.
*/
ath10k_debug_fw_stats_pdevs_free(&stats.pdevs);
+ ath10k_debug_fw_stats_vdevs_free(&stats.vdevs);
ath10k_debug_fw_stats_peers_free(&stats.peers);
unlock:
@@ -363,7 +395,10 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar)
reinit_completion(&ar->debug.fw_stats_complete);
- ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT);
+ ret = ath10k_wmi_request_stats(ar,
+ WMI_STAT_PDEV |
+ WMI_STAT_VDEV |
+ WMI_STAT_PEER);
if (ret) {
ath10k_warn(ar, "could not request stats (%d)\n", ret);
return ret;
@@ -395,8 +430,11 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
unsigned int len = 0;
unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE;
const struct ath10k_fw_stats_pdev *pdev;
+ const struct ath10k_fw_stats_vdev *vdev;
const struct ath10k_fw_stats_peer *peer;
size_t num_peers;
+ size_t num_vdevs;
+ int i;
spin_lock_bh(&ar->data_lock);
@@ -408,6 +446,7 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
}
num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers);
+ num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
@@ -531,6 +570,65 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
+ "ath10k VDEV stats", num_vdevs);
+ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
+ "=================");
+
+ list_for_each_entry(vdev, &fw_stats->vdevs, list) {
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "vdev id", vdev->vdev_id);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "beacon snr", vdev->beacon_snr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "data snr", vdev->data_snr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx frames", vdev->num_rx_frames);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rts fail", vdev->num_rts_fail);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rts success", vdev->num_rts_success);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx err", vdev->num_rx_err);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num rx discard", vdev->num_rx_discard);
+ len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
+ "num tx not acked", vdev->num_tx_not_acked);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames", i,
+ vdev->num_tx_frames[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames retries", i,
+ vdev->num_tx_frames_retries[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "num tx frames failures", i,
+ vdev->num_tx_frames_failures[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] 0x%08x\n",
+ "tx rate history", i,
+ vdev->tx_rate_history[i]);
+
+ for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "%25s [%02d] %u\n",
+ "beacon rssi history", i,
+ vdev->beacon_rssi_history[i]);
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ }
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
"ath10k PEER stats", num_peers);
len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
"=================");
@@ -1610,6 +1708,61 @@ static int ath10k_debug_cal_data_release(struct inode *inode,
return 0;
}
+static ssize_t ath10k_write_ani_enable(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int ret;
+ u8 enable;
+
+ if (kstrtou8_from_user(user_buf, count, 0, &enable))
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->ani_enabled == enable) {
+ ret = count;
+ goto exit;
+ }
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->ani_enable,
+ enable);
+ if (ret) {
+ ath10k_warn(ar, "ani_enable failed from debugfs: %d\n", ret);
+ goto exit;
+ }
+ ar->ani_enabled = enable;
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_read_ani_enable(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+ char buf[32];
+
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ ar->ani_enabled);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_ani_enable = {
+ .read = ath10k_read_ani_enable,
+ .write = ath10k_write_ani_enable,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static const struct file_operations fops_cal_data = {
.open = ath10k_debug_cal_data_open,
.read = ath10k_debug_cal_data_read,
@@ -1893,6 +2046,50 @@ static const struct file_operations fops_pktlog_filter = {
.open = simple_open
};
+static ssize_t ath10k_write_quiet_period(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 period;
+
+ if (kstrtouint_from_user(ubuf, count, 0, &period))
+ return -EINVAL;
+
+ if (period < ATH10K_QUIET_PERIOD_MIN) {
+ ath10k_warn(ar, "Quiet period %u can not be lesser than 25ms\n",
+ period);
+ return -EINVAL;
+ }
+ mutex_lock(&ar->conf_mutex);
+ ar->thermal.quiet_period = period;
+ ath10k_thermal_set_throttling(ar);
+ mutex_unlock(&ar->conf_mutex);
+
+ return count;
+}
+
+static ssize_t ath10k_read_quiet_period(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[32];
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ ar->thermal.quiet_period);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_quiet_period = {
+ .read = ath10k_read_quiet_period,
+ .write = ath10k_write_quiet_period,
+ .open = simple_open
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data));
@@ -1900,6 +2097,7 @@ int ath10k_debug_create(struct ath10k *ar)
return -ENOMEM;
INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
+ INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
return 0;
@@ -1969,6 +2167,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_cal_data);
+ debugfs_create_file("ani_enable", S_IRUSR | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_ani_enable);
+
debugfs_create_file("nf_cal_period", S_IRUSR | S_IWUSR,
ar->debug.debugfs_phy, ar, &fops_nf_cal_period);
@@ -1989,6 +2190,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("pktlog_filter", S_IRUGO | S_IWUSR,
ar->debug.debugfs_phy, ar, &fops_pktlog_filter);
+ debugfs_create_file("quiet_period", S_IRUGO | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_quiet_period);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 2fd9e180272b..d33d5c4397f6 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -414,7 +414,8 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
switch (__le16_to_cpu(msg->hdr.message_id)) {
- default:
+ case ATH10K_HTC_MSG_READY_ID:
+ case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
/* handle HTC control message */
if (completion_done(&htc->ctl_resp)) {
/*
@@ -438,6 +439,10 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
break;
case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
htc->htc_ops.target_send_suspend_complete(ar);
+ break;
+ default:
+ ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
+ break;
}
goto out;
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 4f59ab923e48..f782d76c3886 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -22,6 +22,86 @@
#include "core.h"
#include "debug.h"
+static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
+ [HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+ [HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+ [HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+ [HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+ [HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] =
+ HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+ [HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
+ HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
+ HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+};
+
+static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = {
+ [HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+ [HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+ [HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+ [HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+ [HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ [HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+ [HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+ [HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ [HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+ [HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+ [HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ [HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+ [HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+ [HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ [HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+ [HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+ [HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
+ [HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
+ [HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+};
+
+static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = {
+ [HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+ [HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+ [HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+ [HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ [HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+ [HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+ [HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ [HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+ [HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+ [HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ [HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+ [HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ [HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+ [HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
+ HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
+ HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] =
+ HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
+ [HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] =
+ HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
+ [HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+ [HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] =
+ HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
+ [HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+};
+
int ath10k_htt_connect(struct ath10k_htt *htt)
{
struct ath10k_htc_svc_conn_req conn_req;
@@ -66,6 +146,24 @@ int ath10k_htt_init(struct ath10k *ar)
8 + /* llc snap */
2; /* ip4 dscp or ip6 priority */
+ switch (ar->htt.op_version) {
+ case ATH10K_FW_HTT_OP_VERSION_10_1:
+ ar->htt.t2h_msg_types = htt_10x_t2h_msg_types;
+ ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS;
+ break;
+ case ATH10K_FW_HTT_OP_VERSION_TLV:
+ ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types;
+ ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
+ break;
+ case ATH10K_FW_HTT_OP_VERSION_MAIN:
+ case ATH10K_FW_HTT_OP_VERSION_UNSET:
+ ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
+ ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
+ break;
+ case ATH10K_FW_HTT_OP_VERSION_MAX:
+ WARN_ON(1);
+ return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 874bf44ff7a2..95df742fc827 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -26,6 +26,7 @@
#include "htc.h"
#include "rx_desc.h"
+#include "hw.h"
enum htt_dbg_stats_type {
HTT_DBG_STATS_WAL_PDEV_TXRX = 1 << 0,
@@ -271,35 +272,108 @@ enum htt_mgmt_tx_status {
/*=== target -> host messages ===============================================*/
-enum htt_t2h_msg_type {
- HTT_T2H_MSG_TYPE_VERSION_CONF = 0x0,
- HTT_T2H_MSG_TYPE_RX_IND = 0x1,
- HTT_T2H_MSG_TYPE_RX_FLUSH = 0x2,
- HTT_T2H_MSG_TYPE_PEER_MAP = 0x3,
- HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
- HTT_T2H_MSG_TYPE_RX_ADDBA = 0x5,
- HTT_T2H_MSG_TYPE_RX_DELBA = 0x6,
- HTT_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
- HTT_T2H_MSG_TYPE_PKTLOG = 0x8,
- HTT_T2H_MSG_TYPE_STATS_CONF = 0x9,
- HTT_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
- HTT_T2H_MSG_TYPE_SEC_IND = 0xb,
- HTT_T2H_MSG_TYPE_RC_UPDATE_IND = 0xc,
- HTT_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
- HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION = 0xe,
- HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND = 0xf,
- HTT_T2H_MSG_TYPE_RX_PN_IND = 0x10,
- HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND = 0x11,
- HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND = 0x12,
+enum htt_main_t2h_msg_type {
+ HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF = 0x0,
+ HTT_MAIN_T2H_MSG_TYPE_RX_IND = 0x1,
+ HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH = 0x2,
+ HTT_MAIN_T2H_MSG_TYPE_PEER_MAP = 0x3,
+ HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
+ HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA = 0x5,
+ HTT_MAIN_T2H_MSG_TYPE_RX_DELBA = 0x6,
+ HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
+ HTT_MAIN_T2H_MSG_TYPE_PKTLOG = 0x8,
+ HTT_MAIN_T2H_MSG_TYPE_STATS_CONF = 0x9,
+ HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
+ HTT_MAIN_T2H_MSG_TYPE_SEC_IND = 0xb,
+ HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
+ HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND = 0xe,
+ HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND = 0xf,
+ HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND = 0x10,
+ HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND = 0x11,
+ HTT_MAIN_T2H_MSG_TYPE_TEST,
+ /* keep this last */
+ HTT_MAIN_T2H_NUM_MSGS
+};
+
+enum htt_10x_t2h_msg_type {
+ HTT_10X_T2H_MSG_TYPE_VERSION_CONF = 0x0,
+ HTT_10X_T2H_MSG_TYPE_RX_IND = 0x1,
+ HTT_10X_T2H_MSG_TYPE_RX_FLUSH = 0x2,
+ HTT_10X_T2H_MSG_TYPE_PEER_MAP = 0x3,
+ HTT_10X_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
+ HTT_10X_T2H_MSG_TYPE_RX_ADDBA = 0x5,
+ HTT_10X_T2H_MSG_TYPE_RX_DELBA = 0x6,
+ HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
+ HTT_10X_T2H_MSG_TYPE_PKTLOG = 0x8,
+ HTT_10X_T2H_MSG_TYPE_STATS_CONF = 0x9,
+ HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
+ HTT_10X_T2H_MSG_TYPE_SEC_IND = 0xb,
+ HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND = 0xc,
+ HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
+ HTT_10X_T2H_MSG_TYPE_TEST = 0xe,
+ HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE = 0xf,
+ HTT_10X_T2H_MSG_TYPE_AGGR_CONF = 0x11,
+ HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD = 0x12,
+ HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND = 0x13,
+ /* keep this last */
+ HTT_10X_T2H_NUM_MSGS
+};
+
+enum htt_tlv_t2h_msg_type {
+ HTT_TLV_T2H_MSG_TYPE_VERSION_CONF = 0x0,
+ HTT_TLV_T2H_MSG_TYPE_RX_IND = 0x1,
+ HTT_TLV_T2H_MSG_TYPE_RX_FLUSH = 0x2,
+ HTT_TLV_T2H_MSG_TYPE_PEER_MAP = 0x3,
+ HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
+ HTT_TLV_T2H_MSG_TYPE_RX_ADDBA = 0x5,
+ HTT_TLV_T2H_MSG_TYPE_RX_DELBA = 0x6,
+ HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
+ HTT_TLV_T2H_MSG_TYPE_PKTLOG = 0x8,
+ HTT_TLV_T2H_MSG_TYPE_STATS_CONF = 0x9,
+ HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
+ HTT_TLV_T2H_MSG_TYPE_SEC_IND = 0xb,
+ HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND = 0xc, /* deprecated */
+ HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
+ HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND = 0xe,
+ HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND = 0xf,
+ HTT_TLV_T2H_MSG_TYPE_RX_PN_IND = 0x10,
+ HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND = 0x11,
+ HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND = 0x12,
/* 0x13 reservd */
- HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE = 0x14,
+ HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE = 0x14,
+ HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE = 0x15,
+ HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR = 0x16,
+ HTT_TLV_T2H_MSG_TYPE_TEST,
+ /* keep this last */
+ HTT_TLV_T2H_NUM_MSGS
+};
- /* FIXME: Do not depend on this event id. Numbering of this event id is
- * broken across different firmware revisions and HTT version fails to
- * indicate this.
- */
+enum htt_t2h_msg_type {
+ HTT_T2H_MSG_TYPE_VERSION_CONF,
+ HTT_T2H_MSG_TYPE_RX_IND,
+ HTT_T2H_MSG_TYPE_RX_FLUSH,
+ HTT_T2H_MSG_TYPE_PEER_MAP,
+ HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ HTT_T2H_MSG_TYPE_RX_ADDBA,
+ HTT_T2H_MSG_TYPE_RX_DELBA,
+ HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ HTT_T2H_MSG_TYPE_PKTLOG,
+ HTT_T2H_MSG_TYPE_STATS_CONF,
+ HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ HTT_T2H_MSG_TYPE_SEC_IND,
+ HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+ HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+ HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+ HTT_T2H_MSG_TYPE_RX_PN_IND,
+ HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+ HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
+ HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
+ HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+ HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
+ HTT_T2H_MSG_TYPE_AGGR_CONF,
+ HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
HTT_T2H_MSG_TYPE_TEST,
-
/* keep this last */
HTT_T2H_NUM_MSGS
};
@@ -1248,6 +1322,10 @@ struct ath10k_htt {
u8 target_version_major;
u8 target_version_minor;
struct completion target_version_received;
+ enum ath10k_fw_htt_op_version op_version;
+
+ const enum htt_t2h_msg_type *t2h_msg_types;
+ u32 t2h_msg_types_max;
struct {
/*
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index c1da44f65a4d..21e92537dc50 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -176,7 +176,7 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt)
* automatically balances load wrt to CPU power.
*
* This probably comes at a cost of lower maximum throughput but
- * improves the avarage and stability. */
+ * improves the average and stability. */
spin_lock_bh(&htt->rx_ring.lock);
num_deficit = htt->rx_ring.fill_level - htt->rx_ring.fill_cnt;
num_to_fill = min(ATH10K_HTT_MAX_NUM_REFILL, num_deficit);
@@ -1892,6 +1892,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (struct htt_resp *)skb->data;
+ enum htt_t2h_msg_type type;
/* confirm alignment */
if (!IS_ALIGNED((unsigned long)skb->data, 4))
@@ -1899,7 +1900,16 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx, msg_type: 0x%0X\n",
resp->hdr.msg_type);
- switch (resp->hdr.msg_type) {
+
+ if (resp->hdr.msg_type >= ar->htt.t2h_msg_types_max) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx, unsupported msg_type: 0x%0X\n max: 0x%0X",
+ resp->hdr.msg_type, ar->htt.t2h_msg_types_max);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ type = ar->htt.t2h_msg_types[resp->hdr.msg_type];
+
+ switch (type) {
case HTT_T2H_MSG_TYPE_VERSION_CONF: {
htt->target_version_major = resp->ver_resp.major;
htt->target_version_minor = resp->ver_resp.minor;
@@ -1976,7 +1986,6 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_TEST:
- /* FIX THIS */
break;
case HTT_T2H_MSG_TYPE_STATS_CONF:
trace_ath10k_htt_stats(ar, skb->data, skb->len);
@@ -2018,11 +2027,8 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
return;
}
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
- /* FIXME: This WMI-TLV event is overlapping with 10.2
- * CHAN_CHANGE - both being 0xF. Neither is being used in
- * practice so no immediate action is necessary. Nevertheless
- * HTT may need an abstraction layer like WMI has one day.
- */
+ break;
+ case HTT_T2H_MSG_TYPE_CHAN_CHANGE:
break;
default:
ath10k_warn(ar, "htt event (%d) not handled\n",
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 460771fcfe9e..46e14d15a867 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -78,6 +78,9 @@ enum qca6174_chip_id_rev {
/* added support for ATH10K_FW_IE_WMI_OP_VERSION */
#define ATH10K_FW_API4_FILE "firmware-4.bin"
+/* HTT id conflict fix for management frames over HTT */
+#define ATH10K_FW_API5_FILE "firmware-5.bin"
+
#define ATH10K_FW_UTF_FILE "utf.bin"
/* includes also the null byte */
@@ -104,6 +107,11 @@ enum ath10k_fw_ie_type {
* FW API 4 and above.
*/
ATH10K_FW_IE_WMI_OP_VERSION = 5,
+
+ /* HTT "operations" interface version, 32 bit value. Supported from
+ * FW API 5 and above.
+ */
+ ATH10K_FW_IE_HTT_OP_VERSION = 6,
};
enum ath10k_fw_wmi_op_version {
@@ -119,6 +127,20 @@ enum ath10k_fw_wmi_op_version {
ATH10K_FW_WMI_OP_VERSION_MAX,
};
+enum ath10k_fw_htt_op_version {
+ ATH10K_FW_HTT_OP_VERSION_UNSET = 0,
+
+ ATH10K_FW_HTT_OP_VERSION_MAIN = 1,
+
+ /* also used in 10.2 and 10.2.4 branches */
+ ATH10K_FW_HTT_OP_VERSION_10_1 = 2,
+
+ ATH10K_FW_HTT_OP_VERSION_TLV = 3,
+
+ /* keep last */
+ ATH10K_FW_HTT_OP_VERSION_MAX,
+};
+
enum ath10k_hw_rev {
ATH10K_HW_QCA988X,
ATH10K_HW_QCA6174,
@@ -223,7 +245,7 @@ struct ath10k_pktlog_hdr {
#define TARGET_10X_NUM_WDS_ENTRIES 32
#define TARGET_10X_DMA_BURST_SIZE 0
#define TARGET_10X_MAC_AGGR_DELIM 0
-#define TARGET_10X_AST_SKID_LIMIT 16
+#define TARGET_10X_AST_SKID_LIMIT 128
#define TARGET_10X_NUM_STATIONS 128
#define TARGET_10X_NUM_PEERS ((TARGET_10X_NUM_STATIONS) + \
(TARGET_10X_NUM_VDEVS))
@@ -263,6 +285,7 @@ struct ath10k_pktlog_hdr {
2)
#define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2)
#define TARGET_TLV_NUM_MSDU_DESC (1024 + 32)
+#define TARGET_TLV_NUM_WOW_PATTERNS 22
/* Number of Copy Engines supported */
#define CE_COUNT 8
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index d372ebfd933d..b0eba5e56696 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -29,6 +29,7 @@
#include "testmode.h"
#include "wmi.h"
#include "wmi-ops.h"
+#include "wow.h"
/**********/
/* Crypto */
@@ -37,7 +38,7 @@
static int ath10k_send_key(struct ath10k_vif *arvif,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd,
- const u8 *macaddr, bool def_idx)
+ const u8 *macaddr, u32 flags)
{
struct ath10k *ar = arvif->ar;
struct wmi_vdev_install_key_arg arg = {
@@ -45,16 +46,12 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
.key_idx = key->keyidx,
.key_len = key->keylen,
.key_data = key->key,
+ .key_flags = flags,
.macaddr = macaddr,
};
lockdep_assert_held(&arvif->ar->conf_mutex);
- if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
- arg.key_flags = WMI_KEY_PAIRWISE;
- else
- arg.key_flags = WMI_KEY_GROUP;
-
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
arg.key_cipher = WMI_CIPHER_AES_CCM;
@@ -68,17 +65,10 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
arg.key_cipher = WMI_CIPHER_WEP;
- /* AP/IBSS mode requires self-key to be groupwise
- * Otherwise pairwise key must be set */
- if (memcmp(macaddr, arvif->vif->addr, ETH_ALEN))
- arg.key_flags = WMI_KEY_PAIRWISE;
-
- if (def_idx)
- arg.key_flags |= WMI_KEY_TX_USAGE;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
- /* this one needs to be done in software */
- return 1;
+ WARN_ON(1);
+ return -EINVAL;
default:
ath10k_warn(ar, "cipher %d is not supported\n", key->cipher);
return -EOPNOTSUPP;
@@ -95,7 +85,7 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
static int ath10k_install_key(struct ath10k_vif *arvif,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd,
- const u8 *macaddr, bool def_idx)
+ const u8 *macaddr, u32 flags)
{
struct ath10k *ar = arvif->ar;
int ret;
@@ -104,7 +94,7 @@ static int ath10k_install_key(struct ath10k_vif *arvif,
reinit_completion(&ar->install_key_done);
- ret = ath10k_send_key(arvif, key, cmd, macaddr, def_idx);
+ ret = ath10k_send_key(arvif, key, cmd, macaddr, flags);
if (ret)
return ret;
@@ -122,7 +112,7 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
struct ath10k_peer *peer;
int ret;
int i;
- bool def_idx;
+ u32 flags;
lockdep_assert_held(&ar->conf_mutex);
@@ -136,14 +126,16 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
for (i = 0; i < ARRAY_SIZE(arvif->wep_keys); i++) {
if (arvif->wep_keys[i] == NULL)
continue;
+
+ flags = 0;
+ flags |= WMI_KEY_PAIRWISE;
+
/* set TX_USAGE flag for default key id */
if (arvif->def_wep_key_idx == i)
- def_idx = true;
- else
- def_idx = false;
+ flags |= WMI_KEY_TX_USAGE;
ret = ath10k_install_key(arvif, arvif->wep_keys[i], SET_KEY,
- addr, def_idx);
+ addr, flags);
if (ret)
return ret;
@@ -163,6 +155,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif,
int first_errno = 0;
int ret;
int i;
+ u32 flags = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -179,7 +172,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif,
/* key flags are not required to delete the key */
ret = ath10k_install_key(arvif, peer->keys[i],
- DISABLE_KEY, addr, false);
+ DISABLE_KEY, addr, flags);
if (ret && first_errno == 0)
first_errno = ret;
@@ -229,6 +222,7 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
int first_errno = 0;
int ret;
int i;
+ u32 flags = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -254,7 +248,7 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
if (i == ARRAY_SIZE(peer->keys))
break;
/* key flags are not required to delete the key */
- ret = ath10k_install_key(arvif, key, DISABLE_KEY, addr, false);
+ ret = ath10k_install_key(arvif, key, DISABLE_KEY, addr, flags);
if (ret && first_errno == 0)
first_errno = ret;
@@ -266,6 +260,77 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
return first_errno;
}
+static int ath10k_mac_vif_sta_fix_wep_key(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ enum nl80211_iftype iftype = arvif->vif->type;
+ struct ieee80211_key_conf *key;
+ u32 flags = 0;
+ int num = 0;
+ int i;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (iftype != NL80211_IFTYPE_STATION)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(arvif->wep_keys); i++) {
+ if (arvif->wep_keys[i]) {
+ key = arvif->wep_keys[i];
+ ++num;
+ }
+ }
+
+ if (num != 1)
+ return 0;
+
+ flags |= WMI_KEY_PAIRWISE;
+ flags |= WMI_KEY_TX_USAGE;
+
+ ret = ath10k_install_key(arvif, key, SET_KEY, arvif->bssid, flags);
+ if (ret) {
+ ath10k_warn(ar, "failed to install key %i on vdev %i: %d\n",
+ key->keyidx, arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_mac_vif_update_wep_key(struct ath10k_vif *arvif,
+ struct ieee80211_key_conf *key)
+{
+ struct ath10k *ar = arvif->ar;
+ struct ath10k_peer *peer;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(peer, &ar->peers, list) {
+ if (!memcmp(peer->addr, arvif->vif->addr, ETH_ALEN))
+ continue;
+
+ if (!memcmp(peer->addr, arvif->bssid, ETH_ALEN))
+ continue;
+
+ if (peer->keys[key->keyidx] == key)
+ continue;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vif vdev %i update key %i needs update\n",
+ arvif->vdev_id, key->keyidx);
+
+ ret = ath10k_install_peer_wep_keys(arvif, peer->addr);
+ if (ret) {
+ ath10k_warn(ar, "failed to update wep keys on vdev %i for peer %pM: %d\n",
+ arvif->vdev_id, peer->addr, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
/*********************/
/* General utilities */
/*********************/
@@ -611,7 +676,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i: %d\n",
+ ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i start: %d\n",
vdev_id, ret);
return ret;
}
@@ -658,7 +723,7 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
ret = ath10k_vdev_setup_sync(ar);
if (ret)
- ath10k_warn(ar, "failed to synchronise monitor vdev %i: %d\n",
+ ath10k_warn(ar, "failed to synchronize monitor vdev %i stop: %d\n",
ar->monitor_vdev_id, ret);
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n",
@@ -766,6 +831,25 @@ static int ath10k_monitor_stop(struct ath10k *ar)
return 0;
}
+static bool ath10k_mac_should_disable_promisc(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+
+ if (!(ar->filter_flags & FIF_PROMISC_IN_BSS))
+ return true;
+
+ if (!ar->num_started_vdevs)
+ return false;
+
+ list_for_each_entry(arvif, &ar->arvifs, list)
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ return false;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac disabling promiscuous mode because vdev is started\n");
+ return true;
+}
+
static int ath10k_monitor_recalc(struct ath10k *ar)
{
bool should_start;
@@ -773,7 +857,7 @@ static int ath10k_monitor_recalc(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
should_start = ar->monitor ||
- ar->filter_flags & FIF_PROMISC_IN_BSS ||
+ !ath10k_mac_should_disable_promisc(ar) ||
test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
ath10k_dbg(ar, ATH10K_DBG_MAC,
@@ -798,12 +882,14 @@ static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
vdev_param = ar->wmi.vdev_param->enable_rtscts;
- if (arvif->use_cts_prot || arvif->num_legacy_stations > 0)
- rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET);
+ rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET);
if (arvif->num_legacy_stations > 0)
rts_cts |= SM(WMI_RTSCTS_ACROSS_SW_RETRIES,
WMI_RTSCTS_PROFILE);
+ else
+ rts_cts |= SM(WMI_RTSCTS_FOR_SECOND_RATESERIES,
+ WMI_RTSCTS_PROFILE);
return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
rts_cts);
@@ -872,12 +958,45 @@ static void ath10k_recalc_radar_detection(struct ath10k *ar)
}
}
+static int ath10k_vdev_stop(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
+ if (ret) {
+ ath10k_warn(ar, "failed to stop WMI vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath10k_vdev_setup_sync(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ WARN_ON(ar->num_started_vdevs == 0);
+
+ if (ar->num_started_vdevs != 0) {
+ ar->num_started_vdevs--;
+ ath10k_recalc_radar_detection(ar);
+ }
+
+ return ret;
+}
+
static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart)
{
struct ath10k *ar = arvif->ar;
struct cfg80211_chan_def *chandef = &ar->chandef;
struct wmi_vdev_start_request_arg arg = {};
- int ret = 0;
+ int ret = 0, ret2;
lockdep_assert_held(&ar->conf_mutex);
@@ -927,14 +1046,25 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart)
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn(ar, "failed to synchronise setup for vdev %i: %d\n",
- arg.vdev_id, ret);
+ ath10k_warn(ar,
+ "failed to synchronize setup for vdev %i restart %d: %d\n",
+ arg.vdev_id, restart, ret);
return ret;
}
ar->num_started_vdevs++;
ath10k_recalc_radar_detection(ar);
+ ret = ath10k_monitor_recalc(ar);
+ if (ret) {
+ ath10k_warn(ar, "mac failed to recalc monitor for vdev %i restart %d: %d\n",
+ arg.vdev_id, restart, ret);
+ ret2 = ath10k_vdev_stop(arvif);
+ if (ret2)
+ ath10k_warn(ar, "mac failed to stop vdev %i restart %d: %d\n",
+ arg.vdev_id, restart, ret2);
+ }
+
return ret;
}
@@ -948,39 +1078,6 @@ static int ath10k_vdev_restart(struct ath10k_vif *arvif)
return ath10k_vdev_start_restart(arvif, true);
}
-static int ath10k_vdev_stop(struct ath10k_vif *arvif)
-{
- struct ath10k *ar = arvif->ar;
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- reinit_completion(&ar->vdev_setup_done);
-
- ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
- if (ret) {
- ath10k_warn(ar, "failed to stop WMI vdev %i: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- ret = ath10k_vdev_setup_sync(ar);
- if (ret) {
- ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- WARN_ON(ar->num_started_vdevs == 0);
-
- if (ar->num_started_vdevs != 0) {
- ar->num_started_vdevs--;
- ath10k_recalc_radar_detection(ar);
- }
-
- return ret;
-}
-
static int ath10k_mac_setup_bcn_p2p_ie(struct ath10k_vif *arvif,
struct sk_buff *bcn)
{
@@ -1055,6 +1152,10 @@ static int ath10k_mac_setup_bcn_tmpl(struct ath10k_vif *arvif)
if (!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map))
return 0;
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP &&
+ arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
+ return 0;
+
bcn = ieee80211_beacon_get_template(hw, vif, &offs);
if (!bcn) {
ath10k_warn(ar, "failed to get beacon template from mac80211\n");
@@ -1100,6 +1201,9 @@ static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif)
if (!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map))
return 0;
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ return 0;
+
prb = ieee80211_proberesp_get(hw, vif);
if (!prb) {
ath10k_warn(ar, "failed to get probe resp template from mac80211\n");
@@ -1253,6 +1357,20 @@ static int ath10k_mac_vif_recalc_ps_poll_count(struct ath10k_vif *arvif)
return 0;
}
+static int ath10k_mac_ps_vif_count(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int num = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list)
+ if (arvif->ps)
+ num++;
+
+ return num;
+}
+
static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
{
struct ath10k *ar = arvif->ar;
@@ -1262,13 +1380,24 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
enum wmi_sta_ps_mode psmode;
int ret;
int ps_timeout;
+ bool enable_ps;
lockdep_assert_held(&arvif->ar->conf_mutex);
if (arvif->vif->type != NL80211_IFTYPE_STATION)
return 0;
- if (vif->bss_conf.ps) {
+ enable_ps = arvif->ps;
+
+ if (enable_ps && ath10k_mac_ps_vif_count(ar) > 1 &&
+ !test_bit(ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT,
+ ar->fw_features)) {
+ ath10k_warn(ar, "refusing to enable ps on vdev %i: not supported by fw\n",
+ arvif->vdev_id);
+ enable_ps = false;
+ }
+
+ if (enable_ps) {
psmode = WMI_STA_PS_MODE_ENABLED;
param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
@@ -1335,6 +1464,123 @@ static int ath10k_mac_vif_disable_keepalive(struct ath10k_vif *arvif)
return 0;
}
+static void ath10k_mac_vif_ap_csa_count_down(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ struct ieee80211_vif *vif = arvif->vif;
+ int ret;
+
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
+ if (WARN_ON(!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map)))
+ return;
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ return;
+
+ if (!vif->csa_active)
+ return;
+
+ if (!arvif->is_up)
+ return;
+
+ if (!ieee80211_csa_is_complete(vif)) {
+ ieee80211_csa_update_counter(vif);
+
+ ret = ath10k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_mac_setup_prb_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
+ ret);
+ } else {
+ ieee80211_csa_finish(vif);
+ }
+}
+
+static void ath10k_mac_vif_ap_csa_work(struct work_struct *work)
+{
+ struct ath10k_vif *arvif = container_of(work, struct ath10k_vif,
+ ap_csa_work);
+ struct ath10k *ar = arvif->ar;
+
+ mutex_lock(&ar->conf_mutex);
+ ath10k_mac_vif_ap_csa_count_down(arvif);
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static void ath10k_mac_handle_beacon_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct sk_buff *skb = data;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid))
+ return;
+
+ cancel_delayed_work(&arvif->connection_loss_work);
+}
+
+void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb)
+{
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_mac_handle_beacon_iter,
+ skb);
+}
+
+static void ath10k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ u32 *vdev_id = data;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k *ar = arvif->ar;
+ struct ieee80211_hw *hw = ar->hw;
+
+ if (arvif->vdev_id != *vdev_id)
+ return;
+
+ if (!arvif->is_up)
+ return;
+
+ ieee80211_beacon_loss(vif);
+
+ /* Firmware doesn't report beacon loss events repeatedly. If AP probe
+ * (done by mac80211) succeeds but beacons do not resume then it
+ * doesn't make sense to continue operation. Queue connection loss work
+ * which can be cancelled when beacon is received.
+ */
+ ieee80211_queue_delayed_work(hw, &arvif->connection_loss_work,
+ ATH10K_CONNECTION_LOSS_HZ);
+}
+
+void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id)
+{
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_mac_handle_beacon_miss_iter,
+ &vdev_id);
+}
+
+static void ath10k_mac_vif_sta_connection_loss_work(struct work_struct *work)
+{
+ struct ath10k_vif *arvif = container_of(work, struct ath10k_vif,
+ connection_loss_work.work);
+ struct ieee80211_vif *vif = arvif->vif;
+
+ if (!arvif->is_up)
+ return;
+
+ ieee80211_connection_loss(vif);
+}
+
/**********************/
/* Station management */
/**********************/
@@ -1782,6 +2028,68 @@ static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif,
ath10k_smps_map[smps]);
}
+static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta_vht_cap vht_cap)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ int ret;
+ u32 param;
+ u32 value;
+
+ if (!(ar->vht_cap_info &
+ (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)))
+ return 0;
+
+ param = ar->wmi.vdev_param->txbf;
+ value = 0;
+
+ if (WARN_ON(param == WMI_VDEV_PARAM_UNSUPPORTED))
+ return 0;
+
+ /* The following logic is correct. If a remote STA advertises support
+ * for being a beamformer then we should enable us being a beamformee.
+ */
+
+ if (ar->vht_cap_info &
+ (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
+ if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+ if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE;
+ }
+
+ if (ar->vht_cap_info &
+ (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+ if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+ if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER;
+ }
+
+ if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFEE)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+ if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFER)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, value);
+ if (ret) {
+ ath10k_warn(ar, "failed to submit vdev param txbf 0x%x: %d\n",
+ value, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
/* can be called only in mac80211 callbacks due to `key_count` usage */
static void ath10k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1790,6 +2098,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_vht_cap vht_cap;
struct wmi_peer_assoc_complete_arg peer_arg;
struct ieee80211_sta *ap_sta;
int ret;
@@ -1812,6 +2121,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
/* ap_sta must be accessed only within rcu section which must be left
* before calling ath10k_setup_peer_smps() which might sleep. */
ht_cap = ap_sta->ht_cap;
+ vht_cap = ap_sta->vht_cap;
ret = ath10k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg);
if (ret) {
@@ -1837,6 +2147,13 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
return;
}
+ ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap);
+ if (ret) {
+ ath10k_warn(ar, "failed to recalc txbf for vdev %i on bss %pM: %d\n",
+ arvif->vdev_id, bss_conf->bssid, ret);
+ return;
+ }
+
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac vdev %d up (associated) bssid %pM aid %d\n",
arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
@@ -1854,6 +2171,18 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
}
arvif->is_up = true;
+
+ /* Workaround: Some firmware revisions (tested with qca6174
+ * WLAN.RM.2.0-00073) have buggy powersave state machine and must be
+ * poked with peer param command.
+ */
+ ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid,
+ WMI_PEER_DUMMY_VAR, 1);
+ if (ret) {
+ ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n",
+ arvif->bssid, arvif->vdev_id, ret);
+ return;
+ }
}
static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
@@ -1861,6 +2190,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ieee80211_sta_vht_cap vht_cap = {};
int ret;
lockdep_assert_held(&ar->conf_mutex);
@@ -1875,7 +2205,16 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
arvif->def_wep_key_idx = -1;
+ ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap);
+ if (ret) {
+ ath10k_warn(ar, "failed to recalc txbf for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+
arvif->is_up = false;
+
+ cancel_delayed_work_sync(&arvif->connection_loss_work);
}
static int ath10k_station_assoc(struct ath10k *ar,
@@ -2200,16 +2539,15 @@ static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb)
skb->data, (void *)qos_ctl - (void *)skb->data);
skb_pull(skb, IEEE80211_QOS_CTL_LEN);
- /* Fw/Hw generates a corrupted QoS Control Field for QoS NullFunc
- * frames. Powersave is handled by the fw/hw so QoS NyllFunc frames are
- * used only for CQM purposes (e.g. hostapd station keepalive ping) so
- * it is safe to downgrade to NullFunc.
+ /* Some firmware revisions don't handle sending QoS NullFunc well.
+ * These frames are mainly used for CQM purposes so it doesn't really
+ * matter whether QoS NullFunc or NullFunc are sent.
*/
hdr = (void *)skb->data;
- if (ieee80211_is_qos_nullfunc(hdr->frame_control)) {
- hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+ if (ieee80211_is_qos_nullfunc(hdr->frame_control))
cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
- }
+
+ hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
}
static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
@@ -2555,6 +2893,17 @@ static int ath10k_start_scan(struct ath10k *ar,
return -ETIMEDOUT;
}
+ /* If we failed to start the scan, return error code at
+ * this point. This is probably due to some issue in the
+ * firmware, but no need to wedge the driver due to that...
+ */
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.state == ATH10K_SCAN_IDLE) {
+ spin_unlock_bh(&ar->data_lock);
+ return -EINVAL;
+ }
+ spin_unlock_bh(&ar->data_lock);
+
/* Add a 200ms margin to account for event/command processing */
ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
msecs_to_jiffies(arg->max_scan_time+200));
@@ -2806,10 +3155,21 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_core_stop;
}
+ ret = ath10k_wmi_pdev_set_param(ar,
+ ar->wmi.pdev_param->ani_enable, 1);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable ani by default: %d\n",
+ ret);
+ goto err_core_stop;
+ }
+
+ ar->ani_enabled = true;
+
ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
ath10k_spectral_start(ar);
+ ath10k_thermal_set_throttling(ar);
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -2932,6 +3292,16 @@ static void ath10k_config_chan(struct ath10k *ar)
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
continue;
+ ret = ath10k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_mac_setup_prb_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
+ ret);
+
ret = ath10k_vdev_restart(arvif);
if (ret) {
ath10k_warn(ar, "failed to restart vdev %d: %d\n",
@@ -3092,6 +3462,9 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
arvif->vif = vif;
INIT_LIST_HEAD(&arvif->list);
+ INIT_WORK(&arvif->ap_csa_work, ath10k_mac_vif_ap_csa_work);
+ INIT_DELAYED_WORK(&arvif->connection_loss_work,
+ ath10k_mac_vif_sta_connection_loss_work);
if (ar->free_vdev_map == 0) {
ath10k_warn(ar, "Free vdev map is empty, no more interfaces allowed.\n");
@@ -3309,6 +3682,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
int ret;
+ cancel_work_sync(&arvif->ap_csa_work);
+ cancel_delayed_work_sync(&arvif->connection_loss_work);
+
mutex_lock(&ar->conf_mutex);
spin_lock_bh(&ar->data_lock);
@@ -3324,9 +3700,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
list_del(&arvif->list);
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
- ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr);
+ ret = ath10k_wmi_peer_delete(arvif->ar, arvif->vdev_id,
+ vif->addr);
if (ret)
- ath10k_warn(ar, "failed to remove peer for AP vdev %i: %d\n",
+ ath10k_warn(ar, "failed to submit AP self-peer removal on vdev %i: %d\n",
arvif->vdev_id, ret);
kfree(arvif->u.ap.noa_data);
@@ -3340,6 +3717,21 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n",
arvif->vdev_id, ret);
+ /* Some firmware revisions don't notify host about self-peer removal
+ * until after associated vdev is deleted.
+ */
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ ret = ath10k_wait_for_peer_deleted(ar, arvif->vdev_id,
+ vif->addr);
+ if (ret)
+ ath10k_warn(ar, "failed to remove AP self-peer on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ spin_lock_bh(&ar->data_lock);
+ ar->num_peers--;
+ spin_unlock_bh(&ar->data_lock);
+ }
+
ath10k_peer_cleanup(ar, arvif->vdev_id);
mutex_unlock(&ar->conf_mutex);
@@ -3471,6 +3863,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
if (ret)
ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n",
arvif->vdev_id, ret);
+
+ vdev_param = ar->wmi.vdev_param->protection_mode;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ info->use_cts_prot ? 1 : 0);
+ if (ret)
+ ath10k_warn(ar, "failed to set protection mode %d on vdev %i: %d\n",
+ info->use_cts_prot, arvif->vdev_id, ret);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -3535,7 +3934,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_PS) {
- ret = ath10k_mac_vif_setup_ps(arvif);
+ arvif->ps = vif->bss_conf.ps;
+
+ ret = ath10k_config_ps(ar);
if (ret)
ath10k_warn(ar, "failed to setup ps on vdev %i: %d\n",
arvif->vdev_id, ret);
@@ -3680,8 +4081,12 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
const u8 *peer_addr;
bool is_wep = key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104;
- bool def_idx = false;
int ret = 0;
+ u32 flags = 0;
+
+ /* this one needs to be done in software */
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ return 1;
if (key->keyidx > WMI_MAX_KEY_INDEX)
return -ENOSPC;
@@ -3716,6 +4121,11 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
}
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ flags |= WMI_KEY_PAIRWISE;
+ else
+ flags |= WMI_KEY_GROUP;
+
if (is_wep) {
if (cmd == SET_KEY)
arvif->wep_keys[key->keyidx] = key;
@@ -3724,16 +4134,44 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (cmd == DISABLE_KEY)
ath10k_clear_vdev_key(arvif, key);
- }
- /* set TX_USAGE flag for all the keys incase of dot1x-WEP. For
- * static WEP, do not set this flag for the keys whose key id
- * is greater than default key id.
- */
- if (arvif->def_wep_key_idx == -1)
- def_idx = true;
+ /* When WEP keys are uploaded it's possible that there are
+ * stations associated already (e.g. when merging) without any
+ * keys. Static WEP needs an explicit per-peer key upload.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
+ cmd == SET_KEY)
+ ath10k_mac_vif_update_wep_key(arvif, key);
+
+ /* 802.1x never sets the def_wep_key_idx so each set_key()
+ * call changes default tx key.
+ *
+ * Static WEP sets def_wep_key_idx via .set_default_unicast_key
+ * after first set_key().
+ */
+ if (cmd == SET_KEY && arvif->def_wep_key_idx == -1)
+ flags |= WMI_KEY_TX_USAGE;
+
+ /* mac80211 uploads static WEP keys as groupwise while fw/hw
+ * requires pairwise keys for non-self peers, i.e. BSSID in STA
+ * mode and associated stations in AP/IBSS.
+ *
+ * Static WEP keys for peer_addr=vif->addr and 802.1X WEP keys
+ * work fine when mapped directly from mac80211.
+ *
+ * Note: When installing first static WEP groupwise key (which
+ * should be pairwise) def_wep_key_idx isn't known yet (it's
+ * equal to -1). Since .set_default_unicast_key is called only
+ * for static WEP it's used to re-upload the key as pairwise.
+ */
+ if (arvif->def_wep_key_idx >= 0 &&
+ memcmp(peer_addr, arvif->vif->addr, ETH_ALEN)) {
+ flags &= ~WMI_KEY_GROUP;
+ flags |= WMI_KEY_PAIRWISE;
+ }
+ }
- ret = ath10k_install_key(arvif, key, cmd, peer_addr, def_idx);
+ ret = ath10k_install_key(arvif, key, cmd, peer_addr, flags);
if (ret) {
ath10k_warn(ar, "failed to install key for vdev %i peer %pM: %d\n",
arvif->vdev_id, peer_addr, ret);
@@ -3787,6 +4225,14 @@ static void ath10k_set_default_unicast_key(struct ieee80211_hw *hw,
}
arvif->def_wep_key_idx = keyidx;
+
+ ret = ath10k_mac_vif_sta_fix_wep_key(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to fix sta wep key on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ goto unlock;
+ }
+
unlock:
mutex_unlock(&arvif->ar->conf_mutex);
}
@@ -4366,70 +4812,6 @@ static int ath10k_tx_last_beacon(struct ieee80211_hw *hw)
return 1;
}
-#ifdef CONFIG_PM
-static int ath10k_suspend(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wowlan)
-{
- struct ath10k *ar = hw->priv;
- int ret;
-
- mutex_lock(&ar->conf_mutex);
-
- ret = ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND);
- if (ret) {
- if (ret == -ETIMEDOUT)
- goto resume;
- ret = 1;
- goto exit;
- }
-
- ret = ath10k_hif_suspend(ar);
- if (ret) {
- ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
- goto resume;
- }
-
- ret = 0;
- goto exit;
-resume:
- ret = ath10k_wmi_pdev_resume_target(ar);
- if (ret)
- ath10k_warn(ar, "failed to resume target: %d\n", ret);
-
- ret = 1;
-exit:
- mutex_unlock(&ar->conf_mutex);
- return ret;
-}
-
-static int ath10k_resume(struct ieee80211_hw *hw)
-{
- struct ath10k *ar = hw->priv;
- int ret;
-
- mutex_lock(&ar->conf_mutex);
-
- ret = ath10k_hif_resume(ar);
- if (ret) {
- ath10k_warn(ar, "failed to resume hif: %d\n", ret);
- ret = 1;
- goto exit;
- }
-
- ret = ath10k_wmi_pdev_resume_target(ar);
- if (ret) {
- ath10k_warn(ar, "failed to resume target: %d\n", ret);
- ret = 1;
- goto exit;
- }
-
- ret = 0;
-exit:
- mutex_unlock(&ar->conf_mutex);
- return ret;
-}
-#endif
-
static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
{
@@ -4979,8 +5361,8 @@ static const struct ieee80211_ops ath10k_ops = {
CFG80211_TESTMODE_CMD(ath10k_tm_cmd)
#ifdef CONFIG_PM
- .suspend = ath10k_suspend,
- .resume = ath10k_resume,
+ .suspend = ath10k_wow_op_suspend,
+ .resume = ath10k_wow_op_resume,
#endif
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = ath10k_sta_add_debugfs,
@@ -5048,6 +5430,7 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
CHAN5G(132, 5660, 0),
CHAN5G(136, 5680, 0),
CHAN5G(140, 5700, 0),
+ CHAN5G(144, 5720, 0),
CHAN5G(149, 5745, 0),
CHAN5G(153, 5765, 0),
CHAN5G(157, 5785, 0),
@@ -5157,11 +5540,30 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
struct ieee80211_sta_vht_cap vht_cap = {0};
u16 mcs_map;
+ u32 val;
int i;
vht_cap.vht_supported = 1;
vht_cap.cap = ar->vht_cap_info;
+ if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
+ val = ar->num_rf_chains - 1;
+ val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+
+ vht_cap.cap |= val;
+ }
+
+ if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+ val = ar->num_rf_chains - 1;
+ val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+ val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+
+ vht_cap.cap |= val;
+ }
+
mcs_map = 0;
for (i = 0; i < 8; i++) {
if (i < ar->num_rf_chains)
@@ -5354,7 +5756,8 @@ int ath10k_mac_register(struct ath10k *ar)
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_AP_LINK_PS |
IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_SW_CRYPTO_CONTROL;
+ IEEE80211_HW_SW_CRYPTO_CONTROL |
+ IEEE80211_HW_CONNECTION_MONITOR;
ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
@@ -5394,6 +5797,14 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE;
+ ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
+
+ ret = ath10k_wow_init(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to init wow: %d\n", ret);
+ goto err_free;
+ }
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 68296117d203..3b64d99f9eea 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -45,6 +45,8 @@ void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
void ath10k_drain_tx(struct ath10k *ar);
bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
u8 keyidx);
+void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/ath/ath10k/p2p.c b/drivers/net/wireless/ath/ath10k/p2p.c
new file mode 100644
index 000000000000..c0b6ffaf3ec1
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/p2p.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * 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.
+ */
+
+#include "core.h"
+#include "wmi.h"
+#include "mac.h"
+#include "p2p.h"
+
+static void ath10k_p2p_noa_ie_fill(u8 *data, size_t len,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ieee80211_p2p_noa_attr *noa_attr;
+ u8 ctwindow_oppps = noa->ctwindow_oppps;
+ u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
+ bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
+ __le16 *noa_attr_len;
+ u16 attr_len;
+ u8 noa_descriptors = noa->num_descriptors;
+ int i;
+
+ /* P2P IE */
+ data[0] = WLAN_EID_VENDOR_SPECIFIC;
+ data[1] = len - 2;
+ data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
+ data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
+ data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
+ data[5] = WLAN_OUI_TYPE_WFA_P2P;
+
+ /* NOA ATTR */
+ data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
+ noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
+ noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
+
+ noa_attr->index = noa->index;
+ noa_attr->oppps_ctwindow = ctwindow;
+ if (oppps)
+ noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
+
+ for (i = 0; i < noa_descriptors; i++) {
+ noa_attr->desc[i].count =
+ __le32_to_cpu(noa->descriptors[i].type_count);
+ noa_attr->desc[i].duration = noa->descriptors[i].duration;
+ noa_attr->desc[i].interval = noa->descriptors[i].interval;
+ noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
+ }
+
+ attr_len = 2; /* index + oppps_ctwindow */
+ attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
+ *noa_attr_len = __cpu_to_le16(attr_len);
+}
+
+static size_t ath10k_p2p_noa_ie_len_compute(const struct wmi_p2p_noa_info *noa)
+{
+ size_t len = 0;
+
+ if (!noa->num_descriptors &&
+ !(noa->ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT))
+ return 0;
+
+ len += 1 + 1 + 4; /* EID + len + OUI */
+ len += 1 + 2; /* noa attr + attr len */
+ len += 1 + 1; /* index + oppps_ctwindow */
+ len += noa->num_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
+
+ return len;
+}
+
+static void ath10k_p2p_noa_ie_assign(struct ath10k_vif *arvif, void *ie,
+ size_t len)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ kfree(arvif->u.ap.noa_data);
+
+ arvif->u.ap.noa_data = ie;
+ arvif->u.ap.noa_len = len;
+}
+
+static void __ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ath10k *ar = arvif->ar;
+ void *ie;
+ size_t len;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ ath10k_p2p_noa_ie_assign(arvif, NULL, 0);
+
+ len = ath10k_p2p_noa_ie_len_compute(noa);
+ if (!len)
+ return;
+
+ ie = kmalloc(len, GFP_ATOMIC);
+ if (!ie)
+ return;
+
+ ath10k_p2p_noa_ie_fill(ie, len, noa);
+ ath10k_p2p_noa_ie_assign(arvif, ie, len);
+}
+
+void ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ath10k *ar = arvif->ar;
+
+ spin_lock_bh(&ar->data_lock);
+ __ath10k_p2p_noa_update(arvif, noa);
+ spin_unlock_bh(&ar->data_lock);
+}
+
+struct ath10k_p2p_noa_arg {
+ u32 vdev_id;
+ const struct wmi_p2p_noa_info *noa;
+};
+
+static void ath10k_p2p_noa_update_vdev_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_p2p_noa_arg *arg = data;
+
+ if (arvif->vdev_id != arg->vdev_id)
+ return;
+
+ ath10k_p2p_noa_update(arvif, arg->noa);
+}
+
+void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ath10k_p2p_noa_arg arg = {
+ .vdev_id = vdev_id,
+ .noa = noa,
+ };
+
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_p2p_noa_update_vdev_iter,
+ &arg);
+}
diff --git a/drivers/net/wireless/ath/ath10k/p2p.h b/drivers/net/wireless/ath/ath10k/p2p.h
new file mode 100644
index 000000000000..7be616e2e121
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/p2p.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * 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.
+ */
+
+#ifndef _P2P_H
+#define _P2P_H
+
+struct ath10k_vif;
+struct wmi_p2p_noa_info;
+
+void ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+ const struct wmi_p2p_noa_info *noa);
+void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
+ const struct wmi_p2p_noa_info *noa);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index e6972b09333e..262a84f67f62 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -104,7 +104,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
- .src_sz_max = 512,
+ .src_sz_max = 2048,
.dest_nentries = 512,
},
@@ -113,7 +113,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
- .dest_nentries = 32,
+ .dest_nentries = 128,
},
/* CE3: host->target WMI */
@@ -174,7 +174,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
.pipenum = __cpu_to_le32(1),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
- .nbytes_max = __cpu_to_le32(512),
+ .nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
@@ -183,7 +183,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
- .nentries = __cpu_to_le32(32),
+ .nentries = __cpu_to_le32(64),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
@@ -819,6 +819,21 @@ static int ath10k_pci_wake_wait(struct ath10k *ar)
return -ETIMEDOUT;
}
+/* The rule is host is forbidden from accessing device registers while it's
+ * asleep. Currently ath10k_pci_wake() and ath10k_pci_sleep() calls aren't
+ * balanced and the device is kept awake all the time. This is intended for a
+ * simpler solution for the following problems:
+ *
+ * * device can enter sleep during s2ram without the host knowing,
+ *
+ * * irq handlers access registers which is a problem if other device asserts
+ * a shared irq line when ath10k is between hif_power_down() and
+ * hif_power_up().
+ *
+ * FIXME: If power consumption is a concern (and there are *real* gains) then a
+ * refcounted wake/sleep needs to be implemented.
+ */
+
static int ath10k_pci_wake(struct ath10k *ar)
{
ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS,
@@ -2034,28 +2049,13 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar)
/* Currently hif_power_up performs effectively a reset and hif_stop
* resets the chip as well so there's no point in resetting here.
*/
-
- ath10k_pci_sleep(ar);
}
#ifdef CONFIG_PM
-#define ATH10K_PCI_PM_CONTROL 0x44
-
static int ath10k_pci_hif_suspend(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct pci_dev *pdev = ar_pci->pdev;
- u32 val;
-
- pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
-
- if ((val & 0x000000ff) != 0x3) {
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
- (val & 0xffffff00) | 0x03);
- }
+ ath10k_pci_sleep(ar);
return 0;
}
@@ -2065,25 +2065,24 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct pci_dev *pdev = ar_pci->pdev;
u32 val;
+ int ret;
- pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
-
- if ((val & 0x000000ff) != 0) {
- pci_restore_state(pdev);
- pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
- val & 0xffffff00);
- /*
- * Suspend/Resume resets the PCI configuration space,
- * so we have to re-disable the RETRY_TIMEOUT register (0x41)
- * to keep PCI Tx retries from interfering with C3 CPU state
- */
- pci_read_config_dword(pdev, 0x40, &val);
-
- if ((val & 0x0000ff00) != 0)
- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to wake device up on resume: %d\n", ret);
+ return ret;
}
- return 0;
+ /* Suspend/Resume resets the PCI configuration space, so we have to
+ * re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
+ * from interfering with C3 CPU state. pci_restore_state won't help
+ * here since it only restores the first 64 bytes pci config header.
+ */
+ pci_read_config_dword(pdev, 0x40, &val);
+ if ((val & 0x0000ff00) != 0)
+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+
+ return ret;
}
#endif
@@ -2177,6 +2176,13 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
{
struct ath10k *ar = arg;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int ret;
+
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret);
+ return IRQ_NONE;
+ }
if (ar_pci->num_msi_intrs == 0) {
if (!ath10k_pci_irq_pending(ar))
@@ -2681,8 +2687,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_sleep;
}
- ath10k_pci_sleep(ar);
-
ret = ath10k_core_register(ar, chip_id);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
@@ -2770,7 +2774,19 @@ module_exit(ath10k_pci_exit);
MODULE_AUTHOR("Qualcomm Atheros");
MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices");
MODULE_LICENSE("Dual BSD/GPL");
+
+/* QCA988x 2.0 firmware files */
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API2_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API3_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API4_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API5_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE);
+
+/* QCA6174 2.1 firmware files */
+MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API4_FILE);
+MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" QCA6174_HW_2_1_BOARD_DATA_FILE);
+
+/* QCA6174 3.1 firmware files */
+MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API4_FILE);
+MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index aede750809fe..c48c71d99b34 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -23,102 +23,50 @@
#include "debug.h"
#include "wmi-ops.h"
-static int ath10k_thermal_get_active_vifs(struct ath10k *ar,
- enum wmi_vdev_type type)
+static int
+ath10k_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
{
- struct ath10k_vif *arvif;
- int count = 0;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- list_for_each_entry(arvif, &ar->arvifs, list) {
- if (!arvif->is_started)
- continue;
-
- if (!arvif->is_up)
- continue;
-
- if (arvif->vdev_type != type)
- continue;
-
- count++;
- }
- return count;
-}
-
-static int ath10k_thermal_get_max_dutycycle(struct thermal_cooling_device *cdev,
- unsigned long *state)
-{
- *state = ATH10K_QUIET_DUTY_CYCLE_MAX;
+ *state = ATH10K_THERMAL_THROTTLE_MAX;
return 0;
}
-static int ath10k_thermal_get_cur_dutycycle(struct thermal_cooling_device *cdev,
- unsigned long *state)
+static int
+ath10k_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
{
struct ath10k *ar = cdev->devdata;
mutex_lock(&ar->conf_mutex);
- *state = ar->thermal.duty_cycle;
+ *state = ar->thermal.throttle_state;
mutex_unlock(&ar->conf_mutex);
return 0;
}
-static int ath10k_thermal_set_cur_dutycycle(struct thermal_cooling_device *cdev,
- unsigned long duty_cycle)
+static int
+ath10k_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long throttle_state)
{
struct ath10k *ar = cdev->devdata;
- u32 period, duration, enabled;
- int num_bss, ret = 0;
- mutex_lock(&ar->conf_mutex);
- if (ar->state != ATH10K_STATE_ON) {
- ret = -ENETDOWN;
- goto out;
- }
-
- if (duty_cycle > ATH10K_QUIET_DUTY_CYCLE_MAX) {
- ath10k_warn(ar, "duty cycle %ld is exceeding the limit %d\n",
- duty_cycle, ATH10K_QUIET_DUTY_CYCLE_MAX);
- ret = -EINVAL;
- goto out;
- }
- /* TODO: Right now, thermal mitigation is handled only for single/multi
- * vif AP mode. Since quiet param is not validated in STA mode, it needs
- * to be investigated further to handle multi STA and multi-vif (AP+STA)
- * mode properly.
- */
- num_bss = ath10k_thermal_get_active_vifs(ar, WMI_VDEV_TYPE_AP);
- if (!num_bss) {
- ath10k_warn(ar, "no active AP interfaces\n");
- ret = -ENETDOWN;
- goto out;
- }
- period = max(ATH10K_QUIET_PERIOD_MIN,
- (ATH10K_QUIET_PERIOD_DEFAULT / num_bss));
- duration = (period * duty_cycle) / 100;
- enabled = duration ? 1 : 0;
-
- ret = ath10k_wmi_pdev_set_quiet_mode(ar, period, duration,
- ATH10K_QUIET_START_OFFSET,
- enabled);
- if (ret) {
- ath10k_warn(ar, "failed to set quiet mode period %u duarion %u enabled %u ret %d\n",
- period, duration, enabled, ret);
- goto out;
+ if (throttle_state > ATH10K_THERMAL_THROTTLE_MAX) {
+ ath10k_warn(ar, "throttle state %ld is exceeding the limit %d\n",
+ throttle_state, ATH10K_THERMAL_THROTTLE_MAX);
+ return -EINVAL;
}
- ar->thermal.duty_cycle = duty_cycle;
-out:
+ mutex_lock(&ar->conf_mutex);
+ ar->thermal.throttle_state = throttle_state;
+ ath10k_thermal_set_throttling(ar);
mutex_unlock(&ar->conf_mutex);
- return ret;
+ return 0;
}
static struct thermal_cooling_device_ops ath10k_thermal_ops = {
- .get_max_state = ath10k_thermal_get_max_dutycycle,
- .get_cur_state = ath10k_thermal_get_cur_dutycycle,
- .set_cur_state = ath10k_thermal_set_cur_dutycycle,
+ .get_max_state = ath10k_thermal_get_max_throttle_state,
+ .get_cur_state = ath10k_thermal_get_cur_throttle_state,
+ .set_cur_state = ath10k_thermal_set_cur_throttle_state,
};
static ssize_t ath10k_thermal_show_temp(struct device *dev,
@@ -184,6 +132,29 @@ static struct attribute *ath10k_hwmon_attrs[] = {
};
ATTRIBUTE_GROUPS(ath10k_hwmon);
+void ath10k_thermal_set_throttling(struct ath10k *ar)
+{
+ u32 period, duration, enabled;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON)
+ return;
+
+ period = ar->thermal.quiet_period;
+ duration = (period * ar->thermal.throttle_state) / 100;
+ enabled = duration ? 1 : 0;
+
+ ret = ath10k_wmi_pdev_set_quiet_mode(ar, period, duration,
+ ATH10K_QUIET_START_OFFSET,
+ enabled);
+ if (ret) {
+ ath10k_warn(ar, "failed to set quiet mode period %u duarion %u enabled %u ret %d\n",
+ period, duration, enabled, ret);
+ }
+}
+
int ath10k_thermal_register(struct ath10k *ar)
{
struct thermal_cooling_device *cdev;
@@ -202,11 +173,12 @@ int ath10k_thermal_register(struct ath10k *ar)
ret = sysfs_create_link(&ar->dev->kobj, &cdev->device.kobj,
"cooling_device");
if (ret) {
- ath10k_err(ar, "failed to create thermal symlink\n");
+ ath10k_err(ar, "failed to create cooling device symlink\n");
goto err_cooling_destroy;
}
ar->thermal.cdev = cdev;
+ ar->thermal.quiet_period = ATH10K_QUIET_PERIOD_DEFAULT;
/* Do not register hwmon device when temperature reading is not
* supported by firmware
@@ -231,7 +203,7 @@ int ath10k_thermal_register(struct ath10k *ar)
return 0;
err_remove_link:
- sysfs_remove_link(&ar->dev->kobj, "thermal_sensor");
+ sysfs_remove_link(&ar->dev->kobj, "cooling_device");
err_cooling_destroy:
thermal_cooling_device_unregister(cdev);
return ret;
diff --git a/drivers/net/wireless/ath/ath10k/thermal.h b/drivers/net/wireless/ath/ath10k/thermal.h
index bccc17ae0fde..b610ea5caae8 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.h
+++ b/drivers/net/wireless/ath/ath10k/thermal.h
@@ -19,16 +19,17 @@
#define ATH10K_QUIET_PERIOD_DEFAULT 100
#define ATH10K_QUIET_PERIOD_MIN 25
#define ATH10K_QUIET_START_OFFSET 10
-#define ATH10K_QUIET_DUTY_CYCLE_MAX 70
#define ATH10K_HWMON_NAME_LEN 15
#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5*HZ)
+#define ATH10K_THERMAL_THROTTLE_MAX 100
struct ath10k_thermal {
struct thermal_cooling_device *cdev;
struct completion wmi_sync;
/* protected by conf_mutex */
- u32 duty_cycle;
+ u32 throttle_state;
+ u32 quiet_period;
/* temperature value in Celcius degree
* protected by data_lock
*/
@@ -39,6 +40,7 @@ struct ath10k_thermal {
int ath10k_thermal_register(struct ath10k *ar);
void ath10k_thermal_unregister(struct ath10k *ar);
void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature);
+void ath10k_thermal_set_throttling(struct ath10k *ar);
#else
static inline int ath10k_thermal_register(struct ath10k *ar)
{
@@ -54,5 +56,9 @@ static inline void ath10k_thermal_event_temperature(struct ath10k *ar,
{
}
+static inline void ath10k_thermal_set_throttling(struct ath10k *ar)
+{
+}
+
#endif
#endif /* _THERMAL_ */
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 04dc4b9db04e..684b632fe75c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -45,6 +45,10 @@ struct wmi_ops {
struct wmi_rdy_ev_arg *arg);
int (*pull_fw_stats)(struct ath10k *ar, struct sk_buff *skb,
struct ath10k_fw_stats *stats);
+ int (*pull_roam_ev)(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg);
+ int (*pull_wow_event)(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_wow_ev_arg *arg);
struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt);
struct sk_buff *(*gen_pdev_resume)(struct ath10k *ar);
@@ -110,8 +114,7 @@ struct wmi_ops {
bool deliver_cab);
struct sk_buff *(*gen_pdev_set_wmm)(struct ath10k *ar,
const struct wmi_wmm_params_all_arg *arg);
- struct sk_buff *(*gen_request_stats)(struct ath10k *ar,
- enum wmi_stats_id stats_id);
+ struct sk_buff *(*gen_request_stats)(struct ath10k *ar, u32 stats_mask);
struct sk_buff *(*gen_force_fw_hang)(struct ath10k *ar,
enum wmi_force_fw_hang_type type,
u32 delay_ms);
@@ -149,6 +152,19 @@ struct wmi_ops {
u32 num_ac);
struct sk_buff *(*gen_sta_keepalive)(struct ath10k *ar,
const struct wmi_sta_keepalive_arg *arg);
+ struct sk_buff *(*gen_wow_enable)(struct ath10k *ar);
+ struct sk_buff *(*gen_wow_add_wakeup_event)(struct ath10k *ar, u32 vdev_id,
+ enum wmi_wow_wakeup_event event,
+ u32 enable);
+ struct sk_buff *(*gen_wow_host_wakeup_ind)(struct ath10k *ar);
+ struct sk_buff *(*gen_wow_add_pattern)(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id,
+ const u8 *pattern,
+ const u8 *mask,
+ int pattern_len,
+ int pattern_offset);
+ struct sk_buff *(*gen_wow_del_pattern)(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -275,6 +291,26 @@ ath10k_wmi_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb,
}
static inline int
+ath10k_wmi_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg)
+{
+ if (!ar->wmi.ops->pull_roam_ev)
+ return -EOPNOTSUPP;
+
+ return ar->wmi.ops->pull_roam_ev(ar, skb, arg);
+}
+
+static inline int
+ath10k_wmi_pull_wow_event(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_wow_ev_arg *arg)
+{
+ if (!ar->wmi.ops->pull_wow_event)
+ return -EOPNOTSUPP;
+
+ return ar->wmi.ops->pull_wow_event(ar, skb, arg);
+}
+
+static inline int
ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
@@ -816,14 +852,14 @@ ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
}
static inline int
-ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
+ath10k_wmi_request_stats(struct ath10k *ar, u32 stats_mask)
{
struct sk_buff *skb;
if (!ar->wmi.ops->gen_request_stats)
return -EOPNOTSUPP;
- skb = ar->wmi.ops->gen_request_stats(ar, stats_id);
+ skb = ar->wmi.ops->gen_request_stats(ar, stats_mask);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1061,4 +1097,94 @@ ath10k_wmi_sta_keepalive(struct ath10k *ar,
return ath10k_wmi_cmd_send(ar, skb, cmd_id);
}
+static inline int
+ath10k_wmi_wow_enable(struct ath10k *ar)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_enable)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_enable(ar);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_enable_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_add_wakeup_event(struct ath10k *ar, u32 vdev_id,
+ enum wmi_wow_wakeup_event event,
+ u32 enable)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_add_wakeup_event)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_add_wakeup_event(ar, vdev_id, event, enable);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_enable_disable_wake_event_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_host_wakeup_ind(struct ath10k *ar)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_host_wakeup_ind)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_host_wakeup_ind(ar);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_hostwakeup_from_sleep_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_add_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id,
+ const u8 *pattern, const u8 *mask,
+ int pattern_len, int pattern_offset)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_add_pattern)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_add_pattern(ar, vdev_id, pattern_id,
+ pattern, mask, pattern_len,
+ pattern_offset);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_add_wake_pattern_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_del_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_del_pattern)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_del_pattern(ar, vdev_id, pattern_id);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_del_wake_pattern_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 71614ba1b145..afb822caca94 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -17,9 +17,11 @@
#include "core.h"
#include "debug.h"
#include "hw.h"
+#include "mac.h"
#include "wmi.h"
#include "wmi-ops.h"
#include "wmi-tlv.h"
+#include "p2p.h"
/***************/
/* TLV helpers */
@@ -31,9 +33,9 @@ struct wmi_tlv_policy {
static const struct wmi_tlv_policy wmi_tlv_policies[] = {
[WMI_TLV_TAG_ARRAY_BYTE]
- = { .min_len = sizeof(u8) },
+ = { .min_len = 0 },
[WMI_TLV_TAG_ARRAY_UINT32]
- = { .min_len = sizeof(u32) },
+ = { .min_len = 0 },
[WMI_TLV_TAG_STRUCT_SCAN_EVENT]
= { .min_len = sizeof(struct wmi_scan_event) },
[WMI_TLV_TAG_STRUCT_MGMT_RX_HDR]
@@ -62,6 +64,12 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
= { .min_len = sizeof(struct wmi_tlv_bcn_tx_status_ev) },
[WMI_TLV_TAG_STRUCT_DIAG_DATA_CONTAINER_EVENT]
= { .min_len = sizeof(struct wmi_tlv_diag_data_ev) },
+ [WMI_TLV_TAG_STRUCT_P2P_NOA_EVENT]
+ = { .min_len = sizeof(struct wmi_tlv_p2p_noa_ev) },
+ [WMI_TLV_TAG_STRUCT_ROAM_EVENT]
+ = { .min_len = sizeof(struct wmi_tlv_roam_ev) },
+ [WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO]
+ = { .min_len = sizeof(struct wmi_tlv_wow_event_info) },
};
static int
@@ -168,6 +176,7 @@ static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
{
const void **tb;
const struct wmi_tlv_bcn_tx_status_ev *ev;
+ struct ath10k_vif *arvif;
u32 vdev_id, tx_status;
int ret;
@@ -201,6 +210,10 @@ static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
break;
}
+ arvif = ath10k_get_arvif(ar, vdev_id);
+ if (arvif && arvif->is_up && arvif->vif->csa_active)
+ ieee80211_queue_work(ar->hw, &arvif->ap_csa_work);
+
kfree(tb);
return 0;
}
@@ -296,6 +309,41 @@ static int ath10k_wmi_tlv_event_diag(struct ath10k *ar,
return 0;
}
+static int ath10k_wmi_tlv_event_p2p_noa(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_tlv_p2p_noa_ev *ev;
+ const struct wmi_p2p_noa_info *noa;
+ int ret, vdev_id;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_P2P_NOA_EVENT];
+ noa = tb[WMI_TLV_TAG_STRUCT_P2P_NOA_INFO];
+
+ if (!ev || !noa) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ vdev_id = __le32_to_cpu(ev->vdev_id);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv p2p noa vdev_id %i descriptors %hhu\n",
+ vdev_id, noa->num_descriptors);
+
+ ath10k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
+
+ kfree(tb);
+ return 0;
+}
+
/***********/
/* TLV ops */
/***********/
@@ -417,6 +465,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_DIAG_EVENTID:
ath10k_wmi_tlv_event_diag(ar, skb);
break;
+ case WMI_TLV_P2P_NOA_EVENTID:
+ ath10k_wmi_tlv_event_p2p_noa(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
@@ -869,16 +920,57 @@ static int ath10k_wmi_tlv_op_pull_rdy_ev(struct ath10k *ar,
return 0;
}
+static void ath10k_wmi_tlv_pull_vdev_stats(const struct wmi_tlv_vdev_stats *src,
+ struct ath10k_fw_stats_vdev *dst)
+{
+ int i;
+
+ dst->vdev_id = __le32_to_cpu(src->vdev_id);
+ dst->beacon_snr = __le32_to_cpu(src->beacon_snr);
+ dst->data_snr = __le32_to_cpu(src->data_snr);
+ dst->num_rx_frames = __le32_to_cpu(src->num_rx_frames);
+ dst->num_rts_fail = __le32_to_cpu(src->num_rts_fail);
+ dst->num_rts_success = __le32_to_cpu(src->num_rts_success);
+ dst->num_rx_err = __le32_to_cpu(src->num_rx_err);
+ dst->num_rx_discard = __le32_to_cpu(src->num_rx_discard);
+ dst->num_tx_not_acked = __le32_to_cpu(src->num_tx_not_acked);
+
+ for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++)
+ dst->num_tx_frames[i] =
+ __le32_to_cpu(src->num_tx_frames[i]);
+
+ for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++)
+ dst->num_tx_frames_retries[i] =
+ __le32_to_cpu(src->num_tx_frames_retries[i]);
+
+ for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++)
+ dst->num_tx_frames_failures[i] =
+ __le32_to_cpu(src->num_tx_frames_failures[i]);
+
+ for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++)
+ dst->tx_rate_history[i] =
+ __le32_to_cpu(src->tx_rate_history[i]);
+
+ for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++)
+ dst->beacon_rssi_history[i] =
+ __le32_to_cpu(src->beacon_rssi_history[i]);
+}
+
static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
struct sk_buff *skb,
struct ath10k_fw_stats *stats)
{
const void **tb;
- const struct wmi_stats_event *ev;
+ const struct wmi_tlv_stats_ev *ev;
const void *data;
- u32 num_pdev_stats, num_vdev_stats, num_peer_stats;
+ u32 num_pdev_stats;
+ u32 num_vdev_stats;
+ u32 num_peer_stats;
+ u32 num_bcnflt_stats;
+ u32 num_chan_stats;
size_t data_len;
int ret;
+ int i;
tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
if (IS_ERR(tb)) {
@@ -899,8 +991,132 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats);
num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+ num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats);
+ num_chan_stats = __le32_to_cpu(ev->num_chan_stats);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv stats update pdev %i vdev %i peer %i bcnflt %i chan %i\n",
+ num_pdev_stats, num_vdev_stats, num_peer_stats,
+ num_bcnflt_stats, num_chan_stats);
+
+ for (i = 0; i < num_pdev_stats; i++) {
+ const struct wmi_pdev_stats *src;
+ struct ath10k_fw_stats_pdev *dst;
+
+ src = data;
+ if (data_len < sizeof(*src))
+ return -EPROTO;
+
+ data += sizeof(*src);
+ data_len -= sizeof(*src);
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_pull_pdev_stats_base(&src->base, dst);
+ ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst);
+ ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst);
+ list_add_tail(&dst->list, &stats->pdevs);
+ }
+
+ for (i = 0; i < num_vdev_stats; i++) {
+ const struct wmi_tlv_vdev_stats *src;
+ struct ath10k_fw_stats_vdev *dst;
+
+ src = data;
+ if (data_len < sizeof(*src))
+ return -EPROTO;
+
+ data += sizeof(*src);
+ data_len -= sizeof(*src);
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_tlv_pull_vdev_stats(src, dst);
+ list_add_tail(&dst->list, &stats->vdevs);
+ }
- WARN_ON(1); /* FIXME: not implemented yet */
+ for (i = 0; i < num_peer_stats; i++) {
+ const struct wmi_10x_peer_stats *src;
+ struct ath10k_fw_stats_peer *dst;
+
+ src = data;
+ if (data_len < sizeof(*src))
+ return -EPROTO;
+
+ data += sizeof(*src);
+ data_len -= sizeof(*src);
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ath10k_wmi_pull_peer_stats(&src->old, dst);
+ dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
+ list_add_tail(&dst->list, &stats->peers);
+ }
+
+ kfree(tb);
+ return 0;
+}
+
+static int ath10k_wmi_tlv_op_pull_roam_ev(struct ath10k *ar,
+ struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg)
+{
+ const void **tb;
+ const struct wmi_tlv_roam_ev *ev;
+ int ret;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_ROAM_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ arg->vdev_id = ev->vdev_id;
+ arg->reason = ev->reason;
+ arg->rssi = ev->rssi;
+
+ kfree(tb);
+ return 0;
+}
+
+static int
+ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_wow_ev_arg *arg)
+{
+ const void **tb;
+ const struct wmi_tlv_wow_event_info *ev;
+ int ret;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO];
+ if (!ev) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ arg->vdev_id = __le32_to_cpu(ev->vdev_id);
+ arg->flag = __le32_to_cpu(ev->flag);
+ arg->wake_reason = __le32_to_cpu(ev->wake_reason);
+ arg->data_len = __le32_to_cpu(ev->data_len);
kfree(tb);
return 0;
@@ -1091,7 +1307,7 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->num_tdls_conn_table_entries = __cpu_to_le32(0x20);
cfg->beacon_tx_offload_max_vdev = __cpu_to_le32(2);
cfg->num_multicast_filter_entries = __cpu_to_le32(5);
- cfg->num_wow_filters = __cpu_to_le32(0x16);
+ cfg->num_wow_filters = __cpu_to_le32(ar->wow.max_num_patterns);
cfg->num_keep_alive_pattern = __cpu_to_le32(6);
cfg->keep_alive_pattern_size = __cpu_to_le32(0);
cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1);
@@ -1604,14 +1820,12 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
const struct wmi_wmm_params_all_arg *arg)
{
struct wmi_tlv_vdev_set_wmm_cmd *cmd;
- struct wmi_wmm_params *wmm;
struct wmi_tlv *tlv;
struct sk_buff *skb;
size_t len;
void *ptr;
- len = (sizeof(*tlv) + sizeof(*cmd)) +
- (4 * (sizeof(*tlv) + sizeof(*wmm)));
+ len = sizeof(*tlv) + sizeof(*cmd);
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
return ERR_PTR(-ENOMEM);
@@ -1623,13 +1837,10 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
cmd = (void *)tlv->value;
cmd->vdev_id = __cpu_to_le32(vdev_id);
- ptr += sizeof(*tlv);
- ptr += sizeof(*cmd);
-
- ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_be);
- ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_bk);
- ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vi);
- ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vo);
+ ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[0].params, &arg->ac_be);
+ ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[1].params, &arg->ac_bk);
+ ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[2].params, &arg->ac_vi);
+ ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[3].params, &arg->ac_vo);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev wmm conf\n");
return skb;
@@ -1926,7 +2137,7 @@ ath10k_wmi_tlv_op_gen_set_ap_ps(struct ath10k *ar, u32 vdev_id, const u8 *mac,
if (!mac)
return ERR_PTR(-EINVAL);
- skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
if (!skb)
return ERR_PTR(-ENOMEM);
@@ -2080,8 +2291,7 @@ ath10k_wmi_tlv_op_gen_pdev_set_wmm(struct ath10k *ar,
}
static struct sk_buff *
-ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar,
- enum wmi_stats_id stats_id)
+ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
{
struct wmi_request_stats_cmd *cmd;
struct wmi_tlv *tlv;
@@ -2095,7 +2305,7 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar,
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_REQUEST_STATS_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
- cmd->stats_id = __cpu_to_le32(stats_id);
+ cmd->stats_id = __cpu_to_le32(stats_mask);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv request stats\n");
return skb;
@@ -2385,6 +2595,210 @@ ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id,
return skb;
}
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar)
+{
+ struct wmi_tlv_wow_enable_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ENABLE_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->enable = __cpu_to_le32(1);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow enable\n");
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_add_wakeup_event(struct ath10k *ar,
+ u32 vdev_id,
+ enum wmi_wow_wakeup_event event,
+ u32 enable)
+{
+ struct wmi_tlv_wow_add_del_event_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_DEL_EVT_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->is_add = __cpu_to_le32(enable);
+ cmd->event_bitmap = __cpu_to_le32(1 << event);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add wakeup event %s enable %d vdev_id %d\n",
+ wow_wakeup_event(event), enable, vdev_id);
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_gen_wow_host_wakeup_ind(struct ath10k *ar)
+{
+ struct wmi_tlv_wow_host_wakeup_ind *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_HOSTWAKEUP_FROM_SLEEP_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow host wakeup ind\n");
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_add_pattern(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id, const u8 *pattern,
+ const u8 *bitmask, int pattern_len,
+ int pattern_offset)
+{
+ struct wmi_tlv_wow_add_pattern_cmd *cmd;
+ struct wmi_tlv_wow_bitmap_pattern *bitmap;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ void *ptr;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd) +
+ sizeof(*tlv) + /* array struct */
+ sizeof(*tlv) + sizeof(*bitmap) + /* bitmap */
+ sizeof(*tlv) + /* empty ipv4 sync */
+ sizeof(*tlv) + /* empty ipv6 sync */
+ sizeof(*tlv) + /* empty magic */
+ sizeof(*tlv) + /* empty info timeout */
+ sizeof(*tlv) + sizeof(u32); /* ratelimit interval */
+
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ /* cmd */
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_PATTERN_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->pattern_id = __cpu_to_le32(pattern_id);
+ cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ /* bitmap */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(sizeof(*tlv) + sizeof(*bitmap));
+
+ ptr += sizeof(*tlv);
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_BITMAP_PATTERN_T);
+ tlv->len = __cpu_to_le16(sizeof(*bitmap));
+ bitmap = (void *)tlv->value;
+
+ memcpy(bitmap->patternbuf, pattern, pattern_len);
+ memcpy(bitmap->bitmaskbuf, bitmask, pattern_len);
+ bitmap->pattern_offset = __cpu_to_le32(pattern_offset);
+ bitmap->pattern_len = __cpu_to_le32(pattern_len);
+ bitmap->bitmask_len = __cpu_to_le32(pattern_len);
+ bitmap->pattern_id = __cpu_to_le32(pattern_id);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*bitmap);
+
+ /* ipv4 sync */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* ipv6 sync */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* magic */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* pattern info timeout */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* ratelimit interval */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
+ tlv->len = __cpu_to_le16(sizeof(u32));
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add pattern vdev_id %d pattern_id %d, pattern_offset %d\n",
+ vdev_id, pattern_id, pattern_offset);
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_del_pattern(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id)
+{
+ struct wmi_tlv_wow_del_pattern_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_DEL_PATTERN_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->pattern_id = __cpu_to_le32(pattern_id);
+ cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow del pattern vdev_id %d pattern_id %d\n",
+ vdev_id, pattern_id);
+ return skb;
+}
+
/****************/
/* TLV mappings */
/****************/
@@ -2636,6 +3050,8 @@ static const struct wmi_ops wmi_tlv_ops = {
.pull_svc_rdy = ath10k_wmi_tlv_op_pull_svc_rdy_ev,
.pull_rdy = ath10k_wmi_tlv_op_pull_rdy_ev,
.pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats,
+ .pull_roam_ev = ath10k_wmi_tlv_op_pull_roam_ev,
+ .pull_wow_event = ath10k_wmi_tlv_op_pull_wow_ev,
.gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_tlv_op_gen_pdev_resume,
@@ -2681,6 +3097,11 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_p2p_go_bcn_ie = ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie,
.gen_vdev_sta_uapsd = ath10k_wmi_tlv_op_gen_vdev_sta_uapsd,
.gen_sta_keepalive = ath10k_wmi_tlv_op_gen_sta_keepalive,
+ .gen_wow_enable = ath10k_wmi_tlv_op_gen_wow_enable,
+ .gen_wow_add_wakeup_event = ath10k_wmi_tlv_op_gen_wow_add_wakeup_event,
+ .gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind,
+ .gen_wow_add_pattern = ath10k_wmi_tlv_op_gen_wow_add_pattern,
+ .gen_wow_del_pattern = ath10k_wmi_tlv_op_gen_wow_del_pattern,
};
/************/
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index de68fe76eae6..9d671586f912 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1302,8 +1302,14 @@ struct wmi_tlv_pdev_set_wmm_cmd {
__le32 dg_type; /* no idea.. */
} __packed;
+struct wmi_tlv_vdev_wmm_params {
+ __le32 dummy;
+ struct wmi_wmm_params params;
+} __packed;
+
struct wmi_tlv_vdev_set_wmm_cmd {
__le32 vdev_id;
+ struct wmi_tlv_vdev_wmm_params vdev_wmm_params[4];
} __packed;
struct wmi_tlv_phyerr_ev {
@@ -1439,6 +1445,84 @@ struct wmi_tlv_sta_keepalive_cmd {
__le32 interval; /* in seconds */
} __packed;
+struct wmi_tlv_stats_ev {
+ __le32 stats_id; /* WMI_STAT_ */
+ __le32 num_pdev_stats;
+ __le32 num_vdev_stats;
+ __le32 num_peer_stats;
+ __le32 num_bcnflt_stats;
+ __le32 num_chan_stats;
+} __packed;
+
+struct wmi_tlv_p2p_noa_ev {
+ __le32 vdev_id;
+} __packed;
+
+struct wmi_tlv_roam_ev {
+ __le32 vdev_id;
+ __le32 reason;
+ __le32 rssi;
+} __packed;
+
+struct wmi_tlv_wow_add_del_event_cmd {
+ __le32 vdev_id;
+ __le32 is_add;
+ __le32 event_bitmap;
+} __packed;
+
+struct wmi_tlv_wow_enable_cmd {
+ __le32 enable;
+} __packed;
+
+struct wmi_tlv_wow_host_wakeup_ind {
+ __le32 reserved;
+} __packed;
+
+struct wmi_tlv_wow_event_info {
+ __le32 vdev_id;
+ __le32 flag;
+ __le32 wake_reason;
+ __le32 data_len;
+} __packed;
+
+enum wmi_tlv_pattern_type {
+ WOW_PATTERN_MIN = 0,
+ WOW_BITMAP_PATTERN = WOW_PATTERN_MIN,
+ WOW_IPV4_SYNC_PATTERN,
+ WOW_IPV6_SYNC_PATTERN,
+ WOW_WILD_CARD_PATTERN,
+ WOW_TIMER_PATTERN,
+ WOW_MAGIC_PATTERN,
+ WOW_IPV6_RA_PATTERN,
+ WOW_IOAC_PKT_PATTERN,
+ WOW_IOAC_TMR_PATTERN,
+ WOW_PATTERN_MAX
+};
+
+#define WOW_DEFAULT_BITMAP_PATTERN_SIZE 148
+#define WOW_DEFAULT_BITMASK_SIZE 148
+
+struct wmi_tlv_wow_bitmap_pattern {
+ u8 patternbuf[WOW_DEFAULT_BITMAP_PATTERN_SIZE];
+ u8 bitmaskbuf[WOW_DEFAULT_BITMASK_SIZE];
+ __le32 pattern_offset;
+ __le32 pattern_len;
+ __le32 bitmask_len;
+ __le32 pattern_id;
+} __packed;
+
+struct wmi_tlv_wow_add_pattern_cmd {
+ __le32 vdev_id;
+ __le32 pattern_id;
+ __le32 pattern_type;
+} __packed;
+
+struct wmi_tlv_wow_del_pattern_cmd {
+ __le32 vdev_id;
+ __le32 pattern_id;
+ __le32 pattern_type;
+} __packed;
+
void ath10k_wmi_tlv_attach(struct ath10k *ar);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index aeea1c793943..a5ed54959a10 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -26,6 +26,7 @@
#include "mac.h"
#include "testmode.h"
#include "wmi-ops.h"
+#include "p2p.h"
/* MAIN WMI cmd track */
static struct wmi_cmd_map wmi_cmd_map = {
@@ -1125,6 +1126,25 @@ static void ath10k_wmi_event_scan_started(struct ath10k *ar)
}
}
+static void ath10k_wmi_event_scan_start_failed(struct ath10k *ar)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH10K_SCAN_IDLE:
+ case ATH10K_SCAN_RUNNING:
+ case ATH10K_SCAN_ABORTING:
+ ath10k_warn(ar, "received scan start failed event in an invalid scan state: %s (%d)\n",
+ ath10k_scan_state_str(ar->scan.state),
+ ar->scan.state);
+ break;
+ case ATH10K_SCAN_STARTING:
+ complete(&ar->scan.started);
+ __ath10k_scan_finish(ar);
+ break;
+ }
+}
+
static void ath10k_wmi_event_scan_completed(struct ath10k *ar)
{
lockdep_assert_held(&ar->data_lock);
@@ -1292,6 +1312,7 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
break;
case WMI_SCAN_EVENT_START_FAILED:
ath10k_warn(ar, "received scan start failure event\n");
+ ath10k_wmi_event_scan_start_failed(ar);
break;
case WMI_SCAN_EVENT_DEQUEUED:
case WMI_SCAN_EVENT_PREEMPTED:
@@ -1565,6 +1586,9 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
}
}
+ if (ieee80211_is_beacon(hdr->frame_control))
+ ath10k_mac_handle_beacon(ar, skb);
+
ath10k_dbg(ar, ATH10K_DBG_MGMT,
"event mgmt rx skb %p len %d ftype %02x stype %02x\n",
skb, skb->len,
@@ -2256,109 +2280,25 @@ static void ath10k_wmi_update_tim(struct ath10k *ar,
tim->bitmap_ctrl, pvm_len);
}
-static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
- const struct wmi_p2p_noa_info *noa)
-{
- struct ieee80211_p2p_noa_attr *noa_attr;
- u8 ctwindow_oppps = noa->ctwindow_oppps;
- u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
- bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
- __le16 *noa_attr_len;
- u16 attr_len;
- u8 noa_descriptors = noa->num_descriptors;
- int i;
-
- /* P2P IE */
- data[0] = WLAN_EID_VENDOR_SPECIFIC;
- data[1] = len - 2;
- data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
- data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
- data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
- data[5] = WLAN_OUI_TYPE_WFA_P2P;
-
- /* NOA ATTR */
- data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
- noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
- noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
-
- noa_attr->index = noa->index;
- noa_attr->oppps_ctwindow = ctwindow;
- if (oppps)
- noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
-
- for (i = 0; i < noa_descriptors; i++) {
- noa_attr->desc[i].count =
- __le32_to_cpu(noa->descriptors[i].type_count);
- noa_attr->desc[i].duration = noa->descriptors[i].duration;
- noa_attr->desc[i].interval = noa->descriptors[i].interval;
- noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
- }
-
- attr_len = 2; /* index + oppps_ctwindow */
- attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
- *noa_attr_len = __cpu_to_le16(attr_len);
-}
-
-static u32 ath10k_p2p_calc_noa_ie_len(const struct wmi_p2p_noa_info *noa)
-{
- u32 len = 0;
- u8 noa_descriptors = noa->num_descriptors;
- u8 opp_ps_info = noa->ctwindow_oppps;
- bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
-
- if (!noa_descriptors && !opps_enabled)
- return len;
-
- len += 1 + 1 + 4; /* EID + len + OUI */
- len += 1 + 2; /* noa attr + attr len */
- len += 1 + 1; /* index + oppps_ctwindow */
- len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
-
- return len;
-}
-
static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
struct sk_buff *bcn,
const struct wmi_p2p_noa_info *noa)
{
- u8 *new_data, *old_data = arvif->u.ap.noa_data;
- u32 new_len;
-
if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
return;
ath10k_dbg(ar, ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
- if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
- new_len = ath10k_p2p_calc_noa_ie_len(noa);
- if (!new_len)
- goto cleanup;
- new_data = kmalloc(new_len, GFP_ATOMIC);
- if (!new_data)
- goto cleanup;
-
- ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
-
- spin_lock_bh(&ar->data_lock);
- arvif->u.ap.noa_data = new_data;
- arvif->u.ap.noa_len = new_len;
- spin_unlock_bh(&ar->data_lock);
- kfree(old_data);
- }
+ if (noa->changed & WMI_P2P_NOA_CHANGED_BIT)
+ ath10k_p2p_noa_update(arvif, noa);
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
memcpy(skb_put(bcn, arvif->u.ap.noa_len),
arvif->u.ap.noa_data,
arvif->u.ap.noa_len);
- return;
-cleanup:
- spin_lock_bh(&ar->data_lock);
- arvif->u.ap.noa_data = NULL;
- arvif->u.ap.noa_len = 0;
- spin_unlock_bh(&ar->data_lock);
- kfree(old_data);
+ return;
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -2581,7 +2521,7 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
pe.freq = ar->hw->conf.chandef.chan->center_freq;
pe.width = width;
pe.rssi = rssi;
-
+ pe.chirp = (MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP) != 0);
ath10k_dbg(ar, ATH10K_DBG_REGULATORY,
"dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
pe.freq, pe.width, pe.rssi, pe.ts);
@@ -2852,7 +2792,43 @@ void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
+ struct wmi_roam_ev_arg arg = {};
+ int ret;
+ u32 vdev_id;
+ u32 reason;
+ s32 rssi;
+
+ ret = ath10k_wmi_pull_roam_ev(ar, skb, &arg);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse roam event: %d\n", ret);
+ return;
+ }
+
+ vdev_id = __le32_to_cpu(arg.vdev_id);
+ reason = __le32_to_cpu(arg.reason);
+ rssi = __le32_to_cpu(arg.rssi);
+ rssi += WMI_SPECTRAL_NOISE_FLOOR_REF_DEFAULT;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi roam event vdev %u reason 0x%08x rssi %d\n",
+ vdev_id, reason, rssi);
+
+ if (reason >= WMI_ROAM_REASON_MAX)
+ ath10k_warn(ar, "ignoring unknown roam event reason %d on vdev %i\n",
+ reason, vdev_id);
+
+ switch (reason) {
+ case WMI_ROAM_REASON_BEACON_MISS:
+ ath10k_mac_handle_beacon_miss(ar, vdev_id);
+ break;
+ case WMI_ROAM_REASON_BETTER_AP:
+ case WMI_ROAM_REASON_LOW_RSSI:
+ case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
+ case WMI_ROAM_REASON_HO_FAILED:
+ ath10k_warn(ar, "ignoring not implemented roam event reason %d on vdev %i\n",
+ reason, vdev_id);
+ break;
+ }
}
void ath10k_wmi_event_profile_match(struct ath10k *ar, struct sk_buff *skb)
@@ -2922,7 +2898,19 @@ void ath10k_wmi_event_rtt_error_report(struct ath10k *ar, struct sk_buff *skb)
void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
+ struct wmi_wow_ev_arg ev = {};
+ int ret;
+
+ complete(&ar->wow.wakeup_completed);
+
+ ret = ath10k_wmi_pull_wow_event(ar, skb, &ev);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse wow wakeup event: %d\n", ret);
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wow wakeup host reason %s\n",
+ wow_reason(ev.wake_reason));
}
void ath10k_wmi_event_dcs_interference(struct ath10k *ar, struct sk_buff *skb)
@@ -3211,6 +3199,21 @@ static int ath10k_wmi_op_pull_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
+static int ath10k_wmi_op_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg)
+{
+ struct wmi_roam_ev *ev = (void *)skb->data;
+
+ if (skb->len < sizeof(*ev))
+ return -EPROTO;
+
+ skb_pull(skb, sizeof(*ev));
+ arg->vdev_id = ev->vdev_id;
+ arg->reason = ev->reason;
+
+ return 0;
+}
+
int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_rdy_ev_arg arg = {};
@@ -4954,7 +4957,7 @@ ath10k_wmi_op_gen_pdev_set_wmm(struct ath10k *ar,
}
static struct sk_buff *
-ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
+ath10k_wmi_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
{
struct wmi_request_stats_cmd *cmd;
struct sk_buff *skb;
@@ -4964,9 +4967,10 @@ ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
return ERR_PTR(-ENOMEM);
cmd = (struct wmi_request_stats_cmd *)skb->data;
- cmd->stats_id = __cpu_to_le32(stats_id);
+ cmd->stats_id = __cpu_to_le32(stats_mask);
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats 0x%08x\n",
+ stats_mask);
return skb;
}
@@ -5202,6 +5206,7 @@ static const struct wmi_ops wmi_ops = {
.pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
.pull_fw_stats = ath10k_wmi_main_op_pull_fw_stats,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5269,6 +5274,7 @@ static const struct wmi_ops wmi_10_1_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5332,6 +5338,7 @@ static const struct wmi_ops wmi_10_2_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5392,6 +5399,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 20ce3603e64b..f95b6982af92 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3057,8 +3057,12 @@ struct wmi_pdev_stats_peer {
} __packed;
enum wmi_stats_id {
- WMI_REQUEST_PEER_STAT = 0x01,
- WMI_REQUEST_AP_STAT = 0x02
+ WMI_STAT_PEER = BIT(0),
+ WMI_STAT_AP = BIT(1),
+ WMI_STAT_PDEV = BIT(2),
+ WMI_STAT_VDEV = BIT(3),
+ WMI_STAT_BCNFLT = BIT(4),
+ WMI_STAT_VDEV_RATE = BIT(5),
};
struct wlan_inst_rssi_args {
@@ -3093,7 +3097,7 @@ struct wmi_pdev_suspend_cmd {
} __packed;
struct wmi_stats_event {
- __le32 stats_id; /* %WMI_REQUEST_ */
+ __le32 stats_id; /* WMI_STAT_ */
/*
* number of pdev stats event structures
* (wmi_pdev_stats) 0 or 1
@@ -3745,6 +3749,11 @@ enum wmi_10x_vdev_param {
WMI_10X_VDEV_PARAM_VHT80_RATEMASK,
};
+#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0)
+#define WMI_VDEV_PARAM_TXBF_MU_TX_BFEE BIT(1)
+#define WMI_VDEV_PARAM_TXBF_SU_TX_BFER BIT(2)
+#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
+
/* slot time long */
#define WMI_VDEV_SLOT_TIME_LONG 0x1
/* slot time short */
@@ -4436,7 +4445,8 @@ enum wmi_peer_param {
WMI_PEER_AUTHORIZE = 0x3,
WMI_PEER_CHAN_WIDTH = 0x4,
WMI_PEER_NSS = 0x5,
- WMI_PEER_USE_4ADDR = 0x6
+ WMI_PEER_USE_4ADDR = 0x6,
+ WMI_PEER_DUMMY_VAR = 0xff, /* dummy parameter for STA PS workaround */
};
struct wmi_peer_set_param_cmd {
@@ -4759,6 +4769,22 @@ struct wmi_dbglog_cfg_cmd {
__le32 config_valid;
} __packed;
+enum wmi_roam_reason {
+ WMI_ROAM_REASON_BETTER_AP = 1,
+ WMI_ROAM_REASON_BEACON_MISS = 2,
+ WMI_ROAM_REASON_LOW_RSSI = 3,
+ WMI_ROAM_REASON_SUITABLE_AP_FOUND = 4,
+ WMI_ROAM_REASON_HO_FAILED = 5,
+
+ /* keep last */
+ WMI_ROAM_REASON_MAX,
+};
+
+struct wmi_roam_ev {
+ __le32 vdev_id;
+ __le32 reason;
+} __packed;
+
#define ATH10K_FRAGMT_THRESHOLD_MIN 540
#define ATH10K_FRAGMT_THRESHOLD_MAX 2346
@@ -4847,11 +4873,165 @@ struct wmi_rdy_ev_arg {
const u8 *mac_addr;
};
+struct wmi_roam_ev_arg {
+ __le32 vdev_id;
+ __le32 reason;
+ __le32 rssi;
+};
+
struct wmi_pdev_temperature_event {
/* temperature value in Celcius degree */
__le32 temperature;
} __packed;
+/* WOW structures */
+enum wmi_wow_wakeup_event {
+ WOW_BMISS_EVENT = 0,
+ WOW_BETTER_AP_EVENT,
+ WOW_DEAUTH_RECVD_EVENT,
+ WOW_MAGIC_PKT_RECVD_EVENT,
+ WOW_GTK_ERR_EVENT,
+ WOW_FOURWAY_HSHAKE_EVENT,
+ WOW_EAPOL_RECVD_EVENT,
+ WOW_NLO_DETECTED_EVENT,
+ WOW_DISASSOC_RECVD_EVENT,
+ WOW_PATTERN_MATCH_EVENT,
+ WOW_CSA_IE_EVENT,
+ WOW_PROBE_REQ_WPS_IE_EVENT,
+ WOW_AUTH_REQ_EVENT,
+ WOW_ASSOC_REQ_EVENT,
+ WOW_HTT_EVENT,
+ WOW_RA_MATCH_EVENT,
+ WOW_HOST_AUTO_SHUTDOWN_EVENT,
+ WOW_IOAC_MAGIC_EVENT,
+ WOW_IOAC_SHORT_EVENT,
+ WOW_IOAC_EXTEND_EVENT,
+ WOW_IOAC_TIMER_EVENT,
+ WOW_DFS_PHYERR_RADAR_EVENT,
+ WOW_BEACON_EVENT,
+ WOW_CLIENT_KICKOUT_EVENT,
+ WOW_EVENT_MAX,
+};
+
+#define C2S(x) case x: return #x
+
+static inline const char *wow_wakeup_event(enum wmi_wow_wakeup_event ev)
+{
+ switch (ev) {
+ C2S(WOW_BMISS_EVENT);
+ C2S(WOW_BETTER_AP_EVENT);
+ C2S(WOW_DEAUTH_RECVD_EVENT);
+ C2S(WOW_MAGIC_PKT_RECVD_EVENT);
+ C2S(WOW_GTK_ERR_EVENT);
+ C2S(WOW_FOURWAY_HSHAKE_EVENT);
+ C2S(WOW_EAPOL_RECVD_EVENT);
+ C2S(WOW_NLO_DETECTED_EVENT);
+ C2S(WOW_DISASSOC_RECVD_EVENT);
+ C2S(WOW_PATTERN_MATCH_EVENT);
+ C2S(WOW_CSA_IE_EVENT);
+ C2S(WOW_PROBE_REQ_WPS_IE_EVENT);
+ C2S(WOW_AUTH_REQ_EVENT);
+ C2S(WOW_ASSOC_REQ_EVENT);
+ C2S(WOW_HTT_EVENT);
+ C2S(WOW_RA_MATCH_EVENT);
+ C2S(WOW_HOST_AUTO_SHUTDOWN_EVENT);
+ C2S(WOW_IOAC_MAGIC_EVENT);
+ C2S(WOW_IOAC_SHORT_EVENT);
+ C2S(WOW_IOAC_EXTEND_EVENT);
+ C2S(WOW_IOAC_TIMER_EVENT);
+ C2S(WOW_DFS_PHYERR_RADAR_EVENT);
+ C2S(WOW_BEACON_EVENT);
+ C2S(WOW_CLIENT_KICKOUT_EVENT);
+ C2S(WOW_EVENT_MAX);
+ default:
+ return NULL;
+ }
+}
+
+enum wmi_wow_wake_reason {
+ WOW_REASON_UNSPECIFIED = -1,
+ WOW_REASON_NLOD = 0,
+ WOW_REASON_AP_ASSOC_LOST,
+ WOW_REASON_LOW_RSSI,
+ WOW_REASON_DEAUTH_RECVD,
+ WOW_REASON_DISASSOC_RECVD,
+ WOW_REASON_GTK_HS_ERR,
+ WOW_REASON_EAP_REQ,
+ WOW_REASON_FOURWAY_HS_RECV,
+ WOW_REASON_TIMER_INTR_RECV,
+ WOW_REASON_PATTERN_MATCH_FOUND,
+ WOW_REASON_RECV_MAGIC_PATTERN,
+ WOW_REASON_P2P_DISC,
+ WOW_REASON_WLAN_HB,
+ WOW_REASON_CSA_EVENT,
+ WOW_REASON_PROBE_REQ_WPS_IE_RECV,
+ WOW_REASON_AUTH_REQ_RECV,
+ WOW_REASON_ASSOC_REQ_RECV,
+ WOW_REASON_HTT_EVENT,
+ WOW_REASON_RA_MATCH,
+ WOW_REASON_HOST_AUTO_SHUTDOWN,
+ WOW_REASON_IOAC_MAGIC_EVENT,
+ WOW_REASON_IOAC_SHORT_EVENT,
+ WOW_REASON_IOAC_EXTEND_EVENT,
+ WOW_REASON_IOAC_TIMER_EVENT,
+ WOW_REASON_ROAM_HO,
+ WOW_REASON_DFS_PHYERR_RADADR_EVENT,
+ WOW_REASON_BEACON_RECV,
+ WOW_REASON_CLIENT_KICKOUT_EVENT,
+ WOW_REASON_DEBUG_TEST = 0xFF,
+};
+
+static inline const char *wow_reason(enum wmi_wow_wake_reason reason)
+{
+ switch (reason) {
+ C2S(WOW_REASON_UNSPECIFIED);
+ C2S(WOW_REASON_NLOD);
+ C2S(WOW_REASON_AP_ASSOC_LOST);
+ C2S(WOW_REASON_LOW_RSSI);
+ C2S(WOW_REASON_DEAUTH_RECVD);
+ C2S(WOW_REASON_DISASSOC_RECVD);
+ C2S(WOW_REASON_GTK_HS_ERR);
+ C2S(WOW_REASON_EAP_REQ);
+ C2S(WOW_REASON_FOURWAY_HS_RECV);
+ C2S(WOW_REASON_TIMER_INTR_RECV);
+ C2S(WOW_REASON_PATTERN_MATCH_FOUND);
+ C2S(WOW_REASON_RECV_MAGIC_PATTERN);
+ C2S(WOW_REASON_P2P_DISC);
+ C2S(WOW_REASON_WLAN_HB);
+ C2S(WOW_REASON_CSA_EVENT);
+ C2S(WOW_REASON_PROBE_REQ_WPS_IE_RECV);
+ C2S(WOW_REASON_AUTH_REQ_RECV);
+ C2S(WOW_REASON_ASSOC_REQ_RECV);
+ C2S(WOW_REASON_HTT_EVENT);
+ C2S(WOW_REASON_RA_MATCH);
+ C2S(WOW_REASON_HOST_AUTO_SHUTDOWN);
+ C2S(WOW_REASON_IOAC_MAGIC_EVENT);
+ C2S(WOW_REASON_IOAC_SHORT_EVENT);
+ C2S(WOW_REASON_IOAC_EXTEND_EVENT);
+ C2S(WOW_REASON_IOAC_TIMER_EVENT);
+ C2S(WOW_REASON_ROAM_HO);
+ C2S(WOW_REASON_DFS_PHYERR_RADADR_EVENT);
+ C2S(WOW_REASON_BEACON_RECV);
+ C2S(WOW_REASON_CLIENT_KICKOUT_EVENT);
+ C2S(WOW_REASON_DEBUG_TEST);
+ default:
+ return NULL;
+ }
+}
+
+#undef C2S
+
+struct wmi_wow_ev_arg {
+ u32 vdev_id;
+ u32 flag;
+ enum wmi_wow_wake_reason wake_reason;
+ u32 data_len;
+};
+
+#define WOW_MIN_PATTERN_SIZE 1
+#define WOW_MAX_PATTERN_SIZE 148
+#define WOW_MAX_PKT_OFFSET 128
+
struct ath10k;
struct ath10k_vif;
struct ath10k_fw_stats_pdev;
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
new file mode 100644
index 000000000000..a68d8fd853a3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * 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.
+ */
+
+#include "mac.h"
+
+#include <net/mac80211.h>
+#include "hif.h"
+#include "core.h"
+#include "debug.h"
+#include "wmi.h"
+#include "wmi-ops.h"
+
+static const struct wiphy_wowlan_support ath10k_wowlan_support = {
+ .flags = WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_MAGIC_PKT,
+ .pattern_min_len = WOW_MIN_PATTERN_SIZE,
+ .pattern_max_len = WOW_MAX_PATTERN_SIZE,
+ .max_pkt_offset = WOW_MAX_PKT_OFFSET,
+};
+
+static int ath10k_wow_vif_cleanup(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ int i, ret;
+
+ for (i = 0; i < WOW_EVENT_MAX; i++) {
+ ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 0);
+ if (ret) {
+ ath10k_warn(ar, "failed to issue wow wakeup for event %s on vdev %i: %d\n",
+ wow_wakeup_event(i), arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ar->wow.max_num_patterns; i++) {
+ ret = ath10k_wmi_wow_del_pattern(ar, arvif->vdev_id, i);
+ if (ret) {
+ ath10k_warn(ar, "failed to delete wow pattern %d for vdev %i: %d\n",
+ i, arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_cleanup(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath10k_wow_vif_cleanup(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to clean wow wakeups on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
+ struct cfg80211_wowlan *wowlan)
+{
+ int ret, i;
+ unsigned long wow_mask = 0;
+ struct ath10k *ar = arvif->ar;
+ const struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
+ int pattern_id = 0;
+
+ /* Setup requested WOW features */
+ switch (arvif->vdev_type) {
+ case WMI_VDEV_TYPE_IBSS:
+ __set_bit(WOW_BEACON_EVENT, &wow_mask);
+ /* fall through */
+ case WMI_VDEV_TYPE_AP:
+ __set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_PROBE_REQ_WPS_IE_EVENT, &wow_mask);
+ __set_bit(WOW_AUTH_REQ_EVENT, &wow_mask);
+ __set_bit(WOW_ASSOC_REQ_EVENT, &wow_mask);
+ __set_bit(WOW_HTT_EVENT, &wow_mask);
+ __set_bit(WOW_RA_MATCH_EVENT, &wow_mask);
+ break;
+ case WMI_VDEV_TYPE_STA:
+ if (wowlan->disconnect) {
+ __set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_BMISS_EVENT, &wow_mask);
+ __set_bit(WOW_CSA_IE_EVENT, &wow_mask);
+ }
+
+ if (wowlan->magic_pkt)
+ __set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask);
+ break;
+ default:
+ break;
+ }
+
+ for (i = 0; i < wowlan->n_patterns; i++) {
+ u8 bitmask[WOW_MAX_PATTERN_SIZE] = {};
+ int j;
+
+ if (patterns[i].pattern_len > WOW_MAX_PATTERN_SIZE)
+ continue;
+
+ /* convert bytemask to bitmask */
+ for (j = 0; j < patterns[i].pattern_len; j++)
+ if (patterns[i].mask[j / 8] & BIT(j % 8))
+ bitmask[j] = 0xff;
+
+ ret = ath10k_wmi_wow_add_pattern(ar, arvif->vdev_id,
+ pattern_id,
+ patterns[i].pattern,
+ bitmask,
+ patterns[i].pattern_len,
+ patterns[i].pkt_offset);
+ if (ret) {
+ ath10k_warn(ar, "failed to add pattern %i to vdev %i: %d\n",
+ pattern_id,
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ pattern_id++;
+ __set_bit(WOW_PATTERN_MATCH_EVENT, &wow_mask);
+ }
+
+ for (i = 0; i < WOW_EVENT_MAX; i++) {
+ if (!test_bit(i, &wow_mask))
+ continue;
+ ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 1);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable wakeup event %s on vdev %i: %d\n",
+ wow_wakeup_event(i), arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_set_wakeups(struct ath10k *ar,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath10k_vif *arvif;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath10k_vif_wow_set_wakeups(arvif, wowlan);
+ if (ret) {
+ ath10k_warn(ar, "failed to set wow wakeups on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_enable(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->target_suspend);
+
+ ret = ath10k_wmi_wow_enable(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to issue wow enable: %d\n", ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&ar->target_suspend, 3 * HZ);
+ if (ret == 0) {
+ ath10k_warn(ar, "timed out while waiting for suspend completion\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_wakeup(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->wow.wakeup_completed);
+
+ ret = ath10k_wmi_wow_host_wakeup_ind(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to send wow wakeup indication: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&ar->wow.wakeup_completed, 3 * HZ);
+ if (ret == 0) {
+ ath10k_warn(ar, "timed out while waiting for wow wakeup completion\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->fw_features))) {
+ ret = 1;
+ goto exit;
+ }
+
+ ret = ath10k_wow_cleanup(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to clear wow wakeup events: %d\n",
+ ret);
+ goto exit;
+ }
+
+ ret = ath10k_wow_set_wakeups(ar, wowlan);
+ if (ret) {
+ ath10k_warn(ar, "failed to set wow wakeup events: %d\n",
+ ret);
+ goto cleanup;
+ }
+
+ ret = ath10k_wow_enable(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to start wow: %d\n", ret);
+ goto cleanup;
+ }
+
+ ret = ath10k_hif_suspend(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
+ goto wakeup;
+ }
+
+ goto exit;
+
+wakeup:
+ ath10k_wow_wakeup(ar);
+
+cleanup:
+ ath10k_wow_cleanup(ar);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret ? 1 : 0;
+}
+
+int ath10k_wow_op_resume(struct ieee80211_hw *hw)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->fw_features))) {
+ ret = 1;
+ goto exit;
+ }
+
+ ret = ath10k_hif_resume(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to resume hif: %d\n", ret);
+ goto exit;
+ }
+
+ ret = ath10k_wow_wakeup(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret ? 1 : 0;
+}
+
+int ath10k_wow_init(struct ath10k *ar)
+{
+ if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, ar->fw_features))
+ return 0;
+
+ if (WARN_ON(!test_bit(WMI_SERVICE_WOW, ar->wmi.svc_map)))
+ return -EINVAL;
+
+ ar->wow.wowlan_support = ath10k_wowlan_support;
+ ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns;
+ ar->hw->wiphy->wowlan = &ar->wow.wowlan_support;
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath10k/wow.h b/drivers/net/wireless/ath/ath10k/wow.h
new file mode 100644
index 000000000000..abbb04b6d1bd
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/wow.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * 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.
+ */
+#ifndef _WOW_H_
+#define _WOW_H_
+
+struct ath10k_wow {
+ u32 max_num_patterns;
+ struct completion wakeup_completed;
+ struct wiphy_wowlan_support wowlan_support;
+};
+
+#ifdef CONFIG_PM
+
+int ath10k_wow_init(struct ath10k *ar);
+int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan);
+int ath10k_wow_op_resume(struct ieee80211_hw *hw);
+
+#else
+
+static inline int ath10k_wow_init(struct ath10k *ar)
+{
+ return 0;
+}
+
+#endif /* CONFIG_PM */
+#endif /* _WOW_H_ */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index 7b94a6c7db3d..bd169fae32a1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -284,12 +284,12 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah)
AR_MCI_INTERRUPT_RX_MSG_CONT_RST);
REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI);
- if (mci->is_2g) {
+ if (mci->is_2g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) {
ar9003_mci_send_lna_transfer(ah, true);
udelay(5);
}
- if ((mci->is_2g && !mci->update_2g5g)) {
+ if (mci->is_2g && !mci->update_2g5g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) {
if (ar9003_mci_wait_for_interrupt(ah,
AR_MCI_INTERRUPT_RX_MSG_RAW,
AR_MCI_INTERRUPT_RX_MSG_LNA_INFO,
@@ -593,7 +593,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
if (!time_out)
break;
- offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, &more_data);
if (offset == MCI_GPM_INVALID)
continue;
@@ -657,7 +657,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
time_out = 0;
while (more_data == MCI_GPM_MORE) {
- offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, &more_data);
if (offset == MCI_GPM_INVALID)
break;
@@ -771,8 +771,14 @@ exit:
static void ar9003_mci_mute_bt(struct ath_hw *ah)
{
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
/* disable all MCI messages */
REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
/* wait pending HW messages to flush out */
@@ -783,9 +789,10 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah)
* 1. reset not after resuming from full sleep
* 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
*/
- ar9003_mci_send_lna_take(ah, true);
-
- udelay(5);
+ if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) {
+ ar9003_mci_send_lna_take(ah, true);
+ udelay(5);
+ }
ar9003_mci_send_sys_sleeping(ah, true);
}
@@ -821,6 +828,80 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable)
AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1);
}
+static void ar9003_mci_stat_setup(struct ath_hw *ah)
+{
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
+ if (!AR_SREV_9565(ah))
+ return;
+
+ if (mci->config & ATH_MCI_CONFIG_MCI_STAT_DBG) {
+ REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+ AR_MCI_DBG_CNT_CTRL_ENABLE, 1);
+ REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+ AR_MCI_DBG_CNT_CTRL_BT_LINKID,
+ MCI_STAT_ALL_BT_LINKID);
+ } else {
+ REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+ AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
+ }
+}
+
+static void ar9003_mci_set_btcoex_ctrl_9565_1ANT(struct ath_hw *ah)
+{
+ u32 regval;
+
+ regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
+ SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
+ SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
+ SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
+ SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
+ SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
+ AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1);
+ REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
+}
+
+static void ar9003_mci_set_btcoex_ctrl_9565_2ANT(struct ath_hw *ah)
+{
+ u32 regval;
+
+ regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
+ SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
+ SM(0, AR_BTCOEX_CTRL_PA_SHARED) |
+ SM(0, AR_BTCOEX_CTRL_LNA_SHARED) |
+ SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
+ SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
+ AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x0);
+ REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
+}
+
+static void ar9003_mci_set_btcoex_ctrl_9462(struct ath_hw *ah)
+{
+ u32 regval;
+
+ regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
+ SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
+ SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
+ SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
+ SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
+ SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+
+ REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
+}
+
int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
bool is_full_sleep)
{
@@ -831,11 +912,6 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n",
is_full_sleep, is_2g);
- if (!mci->gpm_addr && !mci->sched_addr) {
- ath_err(common, "MCI GPM and schedule buffers are not allocated\n");
- return -ENOMEM;
- }
-
if (REG_READ(ah, AR_BTCOEX_CTRL) == 0xdeadbeef) {
ath_err(common, "BTCOEX control register is dead\n");
return -EINVAL;
@@ -850,26 +926,17 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
* To avoid MCI state machine be affected by incoming remote MCI msgs,
* MCI mode will be enabled later, right before reset the MCI TX and RX.
*/
-
- regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
- SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
- SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
- SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
- SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
- SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
- SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
if (AR_SREV_9565(ah)) {
- regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
- SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK);
- REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
- AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1);
+ u8 ant = MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH);
+
+ if (ant == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED)
+ ar9003_mci_set_btcoex_ctrl_9565_1ANT(ah);
+ else
+ ar9003_mci_set_btcoex_ctrl_9565_2ANT(ah);
} else {
- regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
- SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK);
+ ar9003_mci_set_btcoex_ctrl_9462(ah);
}
- REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
-
if (is_2g && !(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA))
ar9003_mci_osla_setup(ah, true);
else
@@ -926,23 +993,26 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX);
REG_WRITE(ah, AR_MCI_COMMAND2, regval);
- ar9003_mci_get_next_gpm_offset(ah, true, NULL);
+ /* Init GPM offset after MCI Reset Rx */
+ ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET);
REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE,
(SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) |
SM(0x0000, AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM)));
- REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
- AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
+ if (MCI_ANT_ARCH_PA_LNA_SHARED(mci))
+ REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
+ AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
+ else
+ REG_SET_BIT(ah, AR_MCI_TX_CTRL,
+ AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
ar9003_mci_observation_set_up(ah);
mci->ready = true;
ar9003_mci_prep_interface(ah);
+ ar9003_mci_stat_setup(ah);
- if (AR_SREV_9565(ah))
- REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
- AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
if (en_int)
ar9003_mci_enable_interrupt(ah);
@@ -1218,6 +1288,14 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type)
}
value &= AR_BTCOEX_CTRL_MCI_MODE_EN;
break;
+ case MCI_STATE_INIT_GPM_OFFSET:
+ value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+
+ if (value < mci->gpm_len)
+ mci->gpm_idx = value;
+ else
+ mci->gpm_idx = 0;
+ break;
case MCI_STATE_LAST_SCHD_MSG_OFFSET:
value = MS(REG_READ(ah, AR_MCI_RX_STATUS),
AR_MCI_RX_LAST_SCHD_MSG_INDEX);
@@ -1364,21 +1442,11 @@ void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
mci->gpm_idx = 0;
}
-u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more)
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more)
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 offset, more_gpm = 0, gpm_ptr;
- if (first) {
- gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
-
- if (gpm_ptr >= mci->gpm_len)
- gpm_ptr = 0;
-
- mci->gpm_idx = gpm_ptr;
- return gpm_ptr;
- }
-
/*
* This could be useful to avoid new GPM message interrupt which
* may lead to spurious interrupt after power sleep, or multiple
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
index 66d7ab9f920d..e288611c12d5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
@@ -92,14 +92,36 @@ enum mci_gpm_coex_bt_update_flags_op {
#define ATH_MCI_CONFIG_CLK_DIV 0x00003000
#define ATH_MCI_CONFIG_CLK_DIV_S 12
#define ATH_MCI_CONFIG_DISABLE_TUNING 0x00004000
+#define ATH_MCI_CONFIG_DISABLE_AIC 0x00008000
+#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN 0x007f0000
+#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN_S 16
+#define ATH_MCI_CONFIG_NO_QUIET_ACK 0x00800000
+#define ATH_MCI_CONFIG_NO_QUIET_ACK_S 23
+#define ATH_MCI_CONFIG_ANT_ARCH 0x07000000
+#define ATH_MCI_CONFIG_ANT_ARCH_S 24
+#define ATH_MCI_CONFIG_FORCE_QUIET_ACK 0x08000000
+#define ATH_MCI_CONFIG_FORCE_QUIET_ACK_S 27
+#define ATH_MCI_CONFIG_FORCE_2CHAIN_ACK 0x10000000
+#define ATH_MCI_CONFIG_MCI_STAT_DBG 0x20000000
#define ATH_MCI_CONFIG_MCI_WEIGHT_DBG 0x40000000
#define ATH_MCI_CONFIG_DISABLE_MCI 0x80000000
#define ATH_MCI_CONFIG_MCI_OBS_MASK (ATH_MCI_CONFIG_MCI_OBS_MCI | \
ATH_MCI_CONFIG_MCI_OBS_TXRX | \
ATH_MCI_CONFIG_MCI_OBS_BT)
+
#define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F
+#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_NON_SHARED 0x00
+#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED 0x01
+#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_NON_SHARED 0x02
+#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED 0x03
+#define ATH_MCI_ANT_ARCH_3_ANT 0x04
+
+#define MCI_ANT_ARCH_PA_LNA_SHARED(mci) \
+ ((MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) || \
+ (MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED))
+
enum mci_message_header { /* length of payload */
MCI_LNA_CTRL = 0x10, /* len = 0 */
MCI_CONT_NACK = 0x20, /* len = 0 */
@@ -188,20 +210,55 @@ enum mci_bt_state {
MCI_BT_CAL
};
+enum mci_ps_state {
+ MCI_PS_DISABLE,
+ MCI_PS_ENABLE,
+ MCI_PS_ENABLE_OFF,
+ MCI_PS_ENABLE_ON
+};
+
/* Type of state query */
enum mci_state_type {
MCI_STATE_ENABLE,
+ MCI_STATE_INIT_GPM_OFFSET,
+ MCI_STATE_CHECK_GPM_OFFSET,
+ MCI_STATE_NEXT_GPM_OFFSET,
+ MCI_STATE_LAST_GPM_OFFSET,
+ MCI_STATE_BT,
+ MCI_STATE_SET_BT_SLEEP,
MCI_STATE_SET_BT_AWAKE,
+ MCI_STATE_SET_BT_CAL_START,
+ MCI_STATE_SET_BT_CAL,
MCI_STATE_LAST_SCHD_MSG_OFFSET,
MCI_STATE_REMOTE_SLEEP,
+ MCI_STATE_CONT_STATUS,
MCI_STATE_RESET_REQ_WAKE,
MCI_STATE_SEND_WLAN_COEX_VERSION,
+ MCI_STATE_SET_BT_COEX_VERSION,
+ MCI_STATE_SEND_WLAN_CHANNELS,
MCI_STATE_SEND_VERSION_QUERY,
MCI_STATE_SEND_STATUS_QUERY,
+ MCI_STATE_NEED_FLUSH_BT_INFO,
+ MCI_STATE_SET_CONCUR_TX_PRI,
MCI_STATE_RECOVER_RX,
MCI_STATE_NEED_FTP_STOMP,
+ MCI_STATE_NEED_TUNING,
+ MCI_STATE_NEED_STAT_DEBUG,
+ MCI_STATE_SHARED_CHAIN_CONCUR_TX,
+ MCI_STATE_AIC_CAL,
+ MCI_STATE_AIC_START,
+ MCI_STATE_AIC_CAL_RESET,
+ MCI_STATE_AIC_CAL_SINGLE,
+ MCI_STATE_IS_AR9462,
+ MCI_STATE_IS_AR9565_1ANT,
+ MCI_STATE_IS_AR9565_2ANT,
+ MCI_STATE_WLAN_WEAK_SIGNAL,
+ MCI_STATE_SET_WLAN_PS_STATE,
+ MCI_STATE_GET_WLAN_PS_STATE,
MCI_STATE_DEBUG,
- MCI_STATE_NEED_FLUSH_BT_INFO,
+ MCI_STATE_STAT_DEBUG,
+ MCI_STATE_ALLOW_FCS,
+ MCI_STATE_SET_2G_CONTENTION,
MCI_STATE_MAX
};
@@ -255,7 +312,7 @@ int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
void ar9003_mci_cleanup(struct ath_hw *ah);
void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
u32 *rx_msg_intr);
-u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more);
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more);
void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor);
void ar9003_mci_send_wlan_channels(struct ath_hw *ah);
/*
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
index 86bfc9604dca..bea41df9fbd7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
@@ -20,11 +20,25 @@
#include "reg_wow.h"
#include "hw-ops.h"
+static void ath9k_hw_set_sta_powersave(struct ath_hw *ah)
+{
+ if (!ath9k_hw_mci_is_enabled(ah))
+ goto set;
+ /*
+ * If MCI is being used, set PWR_SAV only when MCI's
+ * PS state is disabled.
+ */
+ if (ar9003_mci_state(ah, MCI_STATE_GET_WLAN_PS_STATE) != MCI_PS_DISABLE)
+ return;
+set:
+ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+}
+
static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+ ath9k_hw_set_sta_powersave(ah);
/* set rx disable bit */
REG_WRITE(ah, AR_CR, AR_CR_RXD);
@@ -44,6 +58,9 @@ static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
REG_CLR_BIT(ah, AR_DIRECT_CONNECT, AR_DC_TSF2_ENABLE);
}
+ if (ath9k_hw_mci_is_enabled(ah))
+ REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
+
REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
}
@@ -74,8 +91,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
-
data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
(KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
@@ -88,9 +103,11 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
(ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
- if (AR_SREV_9462_20(ah)) {
- /* AR9462 2.0 has an extra descriptor word (time based
- * discard) compared to other chips */
+ if (AR_SREV_9462_20_OR_LATER(ah) || AR_SREV_9565(ah)) {
+ /*
+ * AR9462 2.0 and AR9565 have an extra descriptor word
+ * (time based discard) compared to other chips.
+ */
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0);
wow_ka_data_word0 = AR_WOW_TXBUF(13);
} else {
@@ -99,7 +116,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
for (i = 0; i < KAL_NUM_DATA_WORDS; i++)
REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]);
-
}
int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
@@ -170,18 +186,17 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
u32 val = 0, rval;
/*
- * read the WoW status register to know
- * the wakeup reason
+ * Read the WoW status register to know
+ * the wakeup reason.
*/
rval = REG_READ(ah, AR_WOW_PATTERN);
val = AR_WOW_STATUS(rval);
/*
- * mask only the WoW events that we have enabled. Sometimes
+ * Mask only the WoW events that we have enabled. Sometimes
* we have spurious WoW events from the AR_WOW_PATTERN
* register. This mask will clean it up.
*/
-
val &= ah->wow.wow_event_mask;
if (val) {
@@ -195,6 +210,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
wow_status |= AH_WOW_BEACON_MISS;
}
+ rval = REG_READ(ah, AR_MAC_PCU_WOW4);
+ val = AR_WOW_STATUS2(rval);
+ val &= ah->wow.wow_event_mask2;
+
+ if (val) {
+ if (AR_WOW2_PATTERN_FOUND(val))
+ wow_status |= AH_WOW_USER_PATTERN_EN;
+ }
+
/*
* set and clear WOW_PME_CLEAR registers for the chip to
* generate next wow signal.
@@ -206,10 +230,12 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
AR_PMCTRL_PWR_STATE_D1D3);
/*
- * clear all events
+ * Clear all events.
*/
REG_WRITE(ah, AR_WOW_PATTERN,
AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+ REG_WRITE(ah, AR_MAC_PCU_WOW4,
+ AR_WOW_CLEAR_EVENTS2(REG_READ(ah, AR_MAC_PCU_WOW4)));
/*
* restore the beacon threshold to init value
@@ -226,7 +252,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, false);
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah) || AR_SREV_9485(ah)) {
+ u32 dc = REG_READ(ah, AR_DIRECT_CONNECT);
+
+ if (!(dc & AR_DC_TSF2_ENABLE))
+ ath9k_hw_gen_timer_start_tsf2(ah);
+ }
+
ah->wow.wow_event_mask = 0;
+ ah->wow.wow_event_mask2 = 0;
return wow_status;
}
@@ -408,6 +442,9 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
ath9k_hw_wow_set_arwr_reg(ah);
+ if (ath9k_hw_mci_is_enabled(ah))
+ REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
+
/* HW WoW */
REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, BIT(5));
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 0f8e9464e4ab..7e89236c0e13 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -645,6 +645,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc,
struct ath9k_vif_iter_data *iter_data);
void ath9k_calculate_summary_state(struct ath_softc *sc,
struct ath_chanctx *ctx);
+void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif);
/*******************/
/* Beacon Handling */
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 3dfc2c7f1f07..5a084d94ed90 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -103,7 +103,9 @@ void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah)
return;
}
- if (AR_SREV_9300_20_OR_LATER(ah)) {
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) {
+ btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI;
+ } else if (AR_SREV_9300_20_OR_LATER(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300;
@@ -307,6 +309,18 @@ static void ath9k_hw_btcoex_enable_mci(struct ath_hw *ah)
btcoex->enabled = true;
}
+static void ath9k_hw_btcoex_disable_mci(struct ath_hw *ah)
+{
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ int i;
+
+ ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
+
+ for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++)
+ REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i),
+ btcoex_hw->wlan_weight[i]);
+}
+
void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
@@ -318,17 +332,18 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah)
ath9k_hw_btcoex_enable_2wire(ah);
break;
case ATH_BTCOEX_CFG_3WIRE:
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- ath9k_hw_btcoex_enable_mci(ah);
- return;
- }
ath9k_hw_btcoex_enable_3wire(ah);
break;
+ case ATH_BTCOEX_CFG_MCI:
+ ath9k_hw_btcoex_enable_mci(ah);
+ break;
}
- REG_RMW(ah, AR_GPIO_PDPU,
- (0x2 << (btcoex_hw->btactive_gpio * 2)),
- (0x3 << (btcoex_hw->btactive_gpio * 2)));
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) {
+ REG_RMW(ah, AR_GPIO_PDPU,
+ (0x2 << (btcoex_hw->btactive_gpio * 2)),
+ (0x3 << (btcoex_hw->btactive_gpio * 2)));
+ }
ah->btcoex_hw.enabled = true;
}
@@ -340,14 +355,14 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah)
int i;
btcoex_hw->enabled = false;
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
- for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++)
- REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i),
- btcoex_hw->wlan_weight[i]);
+
+ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_MCI) {
+ ath9k_hw_btcoex_disable_mci(ah);
return;
}
- ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
+
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 6de26ea5d5fa..5fe62ff2223b 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -58,6 +58,7 @@ enum ath_btcoex_scheme {
ATH_BTCOEX_CFG_NONE,
ATH_BTCOEX_CFG_2WIRE,
ATH_BTCOEX_CFG_3WIRE,
+ ATH_BTCOEX_CFG_MCI,
};
struct ath9k_hw_mci {
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 50a2e0ac3b8b..dbf8f4959642 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1156,7 +1156,10 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf,
if (tpc_enabled != ah->tpc_enabled) {
ah->tpc_enabled = tpc_enabled;
- ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
+
+ mutex_lock(&sc->mutex);
+ ath9k_set_txpower(sc, NULL);
+ mutex_unlock(&sc->mutex);
}
return count;
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index da344b27326c..86d46c196966 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -202,17 +202,16 @@ static void ath_btcoex_period_timer(unsigned long data)
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
- ath9k_mci_update_rssi(sc);
-
ath9k_ps_wakeup(sc);
+ spin_lock_bh(&btcoex->btcoex_lock);
- if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
- ath_detect_bt_priority(sc);
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) {
+ ath9k_mci_update_rssi(sc);
ath_mci_ftp_adjust(sc);
+ }
- spin_lock_bh(&btcoex->btcoex_lock);
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
+ ath_detect_bt_priority(sc);
stomp_type = btcoex->bt_stomp_type;
timer_period = btcoex->btcoex_no_stomp;
@@ -252,9 +251,6 @@ static void ath_btcoex_no_stomp_timer(unsigned long arg)
struct ath_softc *sc = (struct ath_softc *)arg;
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_common *common = ath9k_hw_common(ah);
-
- ath_dbg(common, BTCOEX, "no stomp timer running\n");
ath9k_ps_wakeup(sc);
spin_lock_bh(&btcoex->btcoex_lock);
@@ -271,7 +267,7 @@ static void ath_btcoex_no_stomp_timer(unsigned long arg)
ath9k_ps_restore(sc);
}
-static int ath_init_btcoex_timer(struct ath_softc *sc)
+static void ath_init_btcoex_timer(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
@@ -280,6 +276,7 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
btcoex->btcoex_period / 100;
btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
btcoex->btcoex_period / 100;
+ btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
(unsigned long) sc);
@@ -287,8 +284,6 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
(unsigned long) sc);
spin_lock_init(&btcoex->btcoex_lock);
-
- return 0;
}
/*
@@ -299,6 +294,10 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc)
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_hw *ah = sc->sc_ah;
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE &&
+ ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI)
+ return;
+
ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n");
/* make sure duty cycle timer is also stopped when resuming */
@@ -312,13 +311,19 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc)
mod_timer(&btcoex->period_timer, jiffies);
}
-
/*
* Pause btcoex timer and bt duty cycle timer
*/
void ath9k_btcoex_timer_pause(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE &&
+ ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI)
+ return;
+
+ ath_dbg(ath9k_hw_common(ah), BTCOEX, "Stopping btcoex timers\n");
del_timer_sync(&btcoex->period_timer);
del_timer_sync(&btcoex->no_stomp_timer);
@@ -356,33 +361,33 @@ void ath9k_start_btcoex(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
- if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
- !ah->btcoex_hw.enabled) {
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_LOW_WLAN_WGHT, 0);
- else
- ath9k_hw_btcoex_set_weight(ah, 0, 0,
- ATH_BTCOEX_STOMP_NONE);
- ath9k_hw_btcoex_enable(ah);
+ if (ah->btcoex_hw.enabled ||
+ ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
+ return;
- if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
- ath9k_btcoex_timer_resume(sc);
- }
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT, 0);
+ else
+ ath9k_hw_btcoex_set_weight(ah, 0, 0,
+ ATH_BTCOEX_STOMP_NONE);
+ ath9k_hw_btcoex_enable(ah);
+ ath9k_btcoex_timer_resume(sc);
}
void ath9k_stop_btcoex(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
- if (ah->btcoex_hw.enabled &&
- ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
- if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
- ath9k_btcoex_timer_pause(sc);
- ath9k_hw_btcoex_disable(ah);
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
- ath_mci_flush_profile(&sc->btcoex.mci);
- }
+ if (!ah->btcoex_hw.enabled ||
+ ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
+ return;
+
+ ath9k_btcoex_timer_pause(sc);
+ ath9k_hw_btcoex_disable(ah);
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ ath_mci_flush_profile(&sc->btcoex.mci);
}
void ath9k_deinit_btcoex(struct ath_softc *sc)
@@ -409,22 +414,20 @@ int ath9k_init_btcoex(struct ath_softc *sc)
break;
case ATH_BTCOEX_CFG_3WIRE:
ath9k_hw_btcoex_init_3wire(sc->sc_ah);
- r = ath_init_btcoex_timer(sc);
- if (r)
- return -1;
+ ath_init_btcoex_timer(sc);
txq = sc->tx.txq_map[IEEE80211_AC_BE];
ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
- sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
- if (ath9k_hw_mci_is_enabled(ah)) {
- sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
- INIT_LIST_HEAD(&sc->btcoex.mci.info);
+ break;
+ case ATH_BTCOEX_CFG_MCI:
+ ath_init_btcoex_timer(sc);
- r = ath_mci_setup(sc);
- if (r)
- return r;
+ sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
+ INIT_LIST_HEAD(&sc->btcoex.mci.info);
+ ath9k_hw_btcoex_init_mci(ah);
- ath9k_hw_btcoex_init_mci(ah);
- }
+ r = ath_mci_setup(sc);
+ if (r)
+ return r;
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 8e7153b186ed..10c02f5cbc5e 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -40,6 +40,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */
{ USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */
{ USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */
+ { USB_DEVICE(0x0471, 0x209e) }, /* Philips (or NXP) PTA01 */
{ USB_DEVICE(0x0cf3, 0x7015),
.driver_info = AR9287_USB }, /* Atheros */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e82e570de330..29a25d92add7 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -27,6 +27,7 @@
#include "eeprom.h"
#include "calib.h"
#include "reg.h"
+#include "reg_mci.h"
#include "phy.h"
#include "btcoex.h"
#include "dynack.h"
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9ede991b8d76..40dc582f1f38 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1172,6 +1172,38 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
ath9k_ps_restore(sc);
}
+static void ath9k_tpc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ int *power = (int *)data;
+
+ if (*power < vif->bss_conf.txpower)
+ *power = vif->bss_conf.txpower;
+}
+
+/* Called with sc->mutex held. */
+void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif)
+{
+ int power;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
+
+ ath9k_ps_wakeup(sc);
+ if (ah->tpc_enabled) {
+ power = (vif) ? vif->bss_conf.txpower : -1;
+ ieee80211_iterate_active_interfaces_atomic(
+ sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_tpc_vif_iter, &power);
+ if (power == -1)
+ power = sc->hw->conf.power_level;
+ } else {
+ power = sc->hw->conf.power_level;
+ }
+ sc->cur_chan->txpower = 2 * power;
+ ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
+ sc->cur_chan->cur_txpower = reg->max_power_level;
+ ath9k_ps_restore(sc);
+}
+
static void ath9k_assign_hw_queues(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1225,6 +1257,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
ath9k_assign_hw_queues(hw, vif);
+ ath9k_set_txpower(sc, vif);
+
an->sc = sc;
an->sta = NULL;
an->vif = vif;
@@ -1265,6 +1299,8 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
ath9k_assign_hw_queues(hw, vif);
ath9k_calculate_summary_state(sc, avp->chanctx);
+ ath9k_set_txpower(sc, vif);
+
mutex_unlock(&sc->mutex);
return 0;
}
@@ -1294,6 +1330,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath9k_calculate_summary_state(sc, avp->chanctx);
+ ath9k_set_txpower(sc, NULL);
+
mutex_unlock(&sc->mutex);
}
@@ -1397,14 +1435,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath_chanctx_set_channel(sc, ctx, &hw->conf.chandef);
}
- if (changed & IEEE80211_CONF_CHANGE_POWER) {
- ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level);
- sc->cur_chan->txpower = 2 * conf->power_level;
- ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
- sc->cur_chan->txpower,
- &sc->cur_chan->cur_txpower);
- }
-
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
@@ -1764,6 +1794,12 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if (changed & CHECK_ANI)
ath_check_ani(sc);
+ if (changed & BSS_CHANGED_TXPOWER) {
+ ath_dbg(common, CONFIG, "vif %pM power %d dbm power_type %d\n",
+ vif->addr, bss_conf->txpower, bss_conf->txpower_type);
+ ath9k_set_txpower(sc, vif);
+ }
+
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 3f7a11edb82a..66596b95273f 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -495,7 +495,7 @@ void ath_mci_intr(struct ath_softc *sc)
ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg);
if (ar9003_mci_state(ah, MCI_STATE_ENABLE) == 0) {
- ar9003_mci_get_next_gpm_offset(ah, true, NULL);
+ ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET);
return;
}
@@ -559,8 +559,7 @@ void ath_mci_intr(struct ath_softc *sc)
return;
pgpm = mci->gpm_buf.bf_addr;
- offset = ar9003_mci_get_next_gpm_offset(ah, false,
- &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, &more_data);
if (offset == MCI_GPM_INVALID)
break;
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 9587ec655680..1234399a43dd 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -2044,279 +2044,4 @@ enum {
#define AR_PHY_AGC_CONTROL_YCOK_MAX 0x000003c0
#define AR_PHY_AGC_CONTROL_YCOK_MAX_S 6
-/* MCI Registers */
-
-#define AR_MCI_COMMAND0 0x1800
-#define AR_MCI_COMMAND0_HEADER 0xFF
-#define AR_MCI_COMMAND0_HEADER_S 0
-#define AR_MCI_COMMAND0_LEN 0x1f00
-#define AR_MCI_COMMAND0_LEN_S 8
-#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000
-#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13
-
-#define AR_MCI_COMMAND1 0x1804
-
-#define AR_MCI_COMMAND2 0x1808
-#define AR_MCI_COMMAND2_RESET_TX 0x01
-#define AR_MCI_COMMAND2_RESET_TX_S 0
-#define AR_MCI_COMMAND2_RESET_RX 0x02
-#define AR_MCI_COMMAND2_RESET_RX_S 1
-#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC
-#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2
-#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400
-#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10
-
-#define AR_MCI_RX_CTRL 0x180c
-
-#define AR_MCI_TX_CTRL 0x1810
-/* 0 = no division, 1 = divide by 2, 2 = divide by 4, 3 = divide by 8 */
-#define AR_MCI_TX_CTRL_CLK_DIV 0x03
-#define AR_MCI_TX_CTRL_CLK_DIV_S 0
-#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04
-#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24
-
-#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16
-
-#define AR_MCI_SCHD_TABLE_0 0x1818
-#define AR_MCI_SCHD_TABLE_1 0x181c
-#define AR_MCI_GPM_0 0x1820
-#define AR_MCI_GPM_1 0x1824
-#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000
-#define AR_MCI_GPM_WRITE_PTR_S 16
-#define AR_MCI_GPM_BUF_LEN 0x0000FFFF
-#define AR_MCI_GPM_BUF_LEN_S 0
-
-#define AR_MCI_INTERRUPT_RAW 0x1828
-#define AR_MCI_INTERRUPT_EN 0x182c
-#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001
-#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0
-#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002
-#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1
-#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004
-#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2
-#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008
-#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3
-#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010
-#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4
-#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020
-#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5
-#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080
-#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7
-#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100
-#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8
-#define AR_MCI_INTERRUPT_RX_MSG 0x00000200
-#define AR_MCI_INTERRUPT_RX_MSG_S 9
-#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400
-#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10
-#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800
-#define AR_MCI_INTERRUPT_BT_PRI_S 11
-#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000
-#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27
-#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000
-#define AR_MCI_INTERRUPT_BT_FREQ_S 28
-#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000
-#define AR_MCI_INTERRUPT_BT_STOMP_S 29
-#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000
-#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30
-#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000
-#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31
-
-#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \
- AR_MCI_INTERRUPT_RX_INVALID_HDR | \
- AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \
- AR_MCI_INTERRUPT_RX_MSG | \
- AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \
- AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)
-
-#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_SW_MSG_FAIL)
-
-#define AR_MCI_REMOTE_CPU_INT 0x1830
-#define AR_MCI_REMOTE_CPU_INT_EN 0x1834
-#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838
-#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c
-#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001
-#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4
-#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020
-#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5
-#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040
-#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6
-#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100
-#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11
-#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000
-#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12
-#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL| \
- AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_RST)
-
-#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \
- AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET| \
- AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \
- AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING| \
- AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)
-
-#define AR_MCI_CPU_INT 0x1840
-
-#define AR_MCI_RX_STATUS 0x1844
-#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00
-#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8
-#define AR_MCI_RX_REMOTE_SLEEP 0x00001000
-#define AR_MCI_RX_REMOTE_SLEEP_S 12
-#define AR_MCI_RX_MCI_CLK_REQ 0x00002000
-#define AR_MCI_RX_MCI_CLK_REQ_S 13
-
-#define AR_MCI_CONT_STATUS 0x1848
-#define AR_MCI_CONT_RSSI_POWER 0x000000FF
-#define AR_MCI_CONT_RSSI_POWER_S 0
-#define AR_MCI_CONT_PRIORITY 0x0000FF00
-#define AR_MCI_CONT_PRIORITY_S 8
-#define AR_MCI_CONT_TXRX 0x00010000
-#define AR_MCI_CONT_TXRX_S 16
-
-#define AR_MCI_BT_PRI0 0x184c
-#define AR_MCI_BT_PRI1 0x1850
-#define AR_MCI_BT_PRI2 0x1854
-#define AR_MCI_BT_PRI3 0x1858
-#define AR_MCI_BT_PRI 0x185c
-#define AR_MCI_WL_FREQ0 0x1860
-#define AR_MCI_WL_FREQ1 0x1864
-#define AR_MCI_WL_FREQ2 0x1868
-#define AR_MCI_GAIN 0x186c
-#define AR_MCI_WBTIMER1 0x1870
-#define AR_MCI_WBTIMER2 0x1874
-#define AR_MCI_WBTIMER3 0x1878
-#define AR_MCI_WBTIMER4 0x187c
-#define AR_MCI_MAXGAIN 0x1880
-#define AR_MCI_HW_SCHD_TBL_CTL 0x1884
-#define AR_MCI_HW_SCHD_TBL_D0 0x1888
-#define AR_MCI_HW_SCHD_TBL_D1 0x188c
-#define AR_MCI_HW_SCHD_TBL_D2 0x1890
-#define AR_MCI_HW_SCHD_TBL_D3 0x1894
-#define AR_MCI_TX_PAYLOAD0 0x1898
-#define AR_MCI_TX_PAYLOAD1 0x189c
-#define AR_MCI_TX_PAYLOAD2 0x18a0
-#define AR_MCI_TX_PAYLOAD3 0x18a4
-#define AR_BTCOEX_WBTIMER 0x18a8
-
-#define AR_BTCOEX_CTRL 0x18ac
-#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001
-#define AR_BTCOEX_CTRL_AR9462_MODE_S 0
-#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002
-#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1
-#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004
-#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2
-#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008
-#define AR_BTCOEX_CTRL_LNA_SHARED_S 3
-#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010
-#define AR_BTCOEX_CTRL_PA_SHARED_S 4
-#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020
-#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5
-#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040
-#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6
-#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180
-#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7
-#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00
-#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9
-#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000
-#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12
-#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000
-#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19
-#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000
-#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20
-#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000
-#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28
-#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000
-#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29
-#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000
-#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30
-#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000
-#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31
-
-#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2))
-#define AR_BTCOEX_WL_LNA 0x1940
-#define AR_BTCOEX_RFGAIN_CTRL 0x1944
-#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF
-#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0
-
-#define AR_BTCOEX_CTRL2 0x1948
-#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800
-#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11
-#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000
-#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19
-#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000
-#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22
-#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000
-#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23
-#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000
-#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24
-#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000
-#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25
-
-#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001
-#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0
-#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002
-#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1
-#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004
-#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2
-#define AR_GLB_WLAN_UART_INTF_EN 0x00020000
-#define AR_GLB_WLAN_UART_INTF_EN_S 17
-#define AR_GLB_DS_JTAG_DISABLE 0x00040000
-#define AR_GLB_DS_JTAG_DISABLE_S 18
-
-#define AR_BTCOEX_RC 0x194c
-#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2))
-#define AR_BTCOEX_DBG 0x1a50
-#define AR_MCI_LAST_HW_MSG_HDR 0x1a54
-#define AR_MCI_LAST_HW_MSG_BDY 0x1a58
-
-#define AR_MCI_SCHD_TABLE_2 0x1a5c
-#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001
-#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0
-#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002
-#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1
-
-#define AR_BTCOEX_CTRL3 0x1a60
-#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff
-#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0
-
-#define AR_GLB_SWREG_DISCONT_MODE 0x2002c
-#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3
-
-#define AR_MCI_MISC 0x1a74
-#define AR_MCI_MISC_HW_FIX_EN 0x00000001
-#define AR_MCI_MISC_HW_FIX_EN_S 0
-#define AR_MCI_DBG_CNT_CTRL 0x1a78
-#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001
-#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0
-
#endif
diff --git a/drivers/net/wireless/ath/ath9k/reg_mci.h b/drivers/net/wireless/ath/ath9k/reg_mci.h
new file mode 100644
index 000000000000..6251310704e3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/reg_mci.h
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros Inc.
+ *
+ * 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.
+ */
+
+#ifndef REG_MCI_H
+#define REG_MCI_H
+
+#define AR_MCI_COMMAND0 0x1800
+#define AR_MCI_COMMAND0_HEADER 0xFF
+#define AR_MCI_COMMAND0_HEADER_S 0
+#define AR_MCI_COMMAND0_LEN 0x1f00
+#define AR_MCI_COMMAND0_LEN_S 8
+#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000
+#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13
+
+#define AR_MCI_COMMAND1 0x1804
+
+#define AR_MCI_COMMAND2 0x1808
+#define AR_MCI_COMMAND2_RESET_TX 0x01
+#define AR_MCI_COMMAND2_RESET_TX_S 0
+#define AR_MCI_COMMAND2_RESET_RX 0x02
+#define AR_MCI_COMMAND2_RESET_RX_S 1
+#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC
+#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2
+#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400
+#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10
+
+#define AR_MCI_RX_CTRL 0x180c
+
+#define AR_MCI_TX_CTRL 0x1810
+/*
+ * 0 = no division,
+ * 1 = divide by 2,
+ * 2 = divide by 4,
+ * 3 = divide by 8
+ */
+#define AR_MCI_TX_CTRL_CLK_DIV 0x03
+#define AR_MCI_TX_CTRL_CLK_DIV_S 0
+#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04
+#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24
+
+#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16
+
+#define AR_MCI_SCHD_TABLE_0 0x1818
+#define AR_MCI_SCHD_TABLE_1 0x181c
+#define AR_MCI_GPM_0 0x1820
+#define AR_MCI_GPM_1 0x1824
+#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000
+#define AR_MCI_GPM_WRITE_PTR_S 16
+#define AR_MCI_GPM_BUF_LEN 0x0000FFFF
+#define AR_MCI_GPM_BUF_LEN_S 0
+
+#define AR_MCI_INTERRUPT_RAW 0x1828
+
+#define AR_MCI_INTERRUPT_EN 0x182c
+#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001
+#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0
+#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002
+#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1
+#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004
+#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2
+#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008
+#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3
+#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010
+#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4
+#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020
+#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5
+#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080
+#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7
+#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100
+#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8
+#define AR_MCI_INTERRUPT_RX_MSG 0x00000200
+#define AR_MCI_INTERRUPT_RX_MSG_S 9
+#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400
+#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10
+#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800
+#define AR_MCI_INTERRUPT_BT_PRI_S 11
+#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000
+#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27
+#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000
+#define AR_MCI_INTERRUPT_BT_FREQ_S 28
+#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000
+#define AR_MCI_INTERRUPT_BT_STOMP_S 29
+#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000
+#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30
+#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000
+#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31
+
+#define AR_MCI_REMOTE_CPU_INT 0x1830
+#define AR_MCI_REMOTE_CPU_INT_EN 0x1834
+#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838
+#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c
+#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001
+#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4
+#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020
+#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5
+#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040
+#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6
+#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100
+#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11
+#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000
+#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12
+
+#define AR_MCI_CPU_INT 0x1840
+
+#define AR_MCI_RX_STATUS 0x1844
+#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00
+#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8
+#define AR_MCI_RX_REMOTE_SLEEP 0x00001000
+#define AR_MCI_RX_REMOTE_SLEEP_S 12
+#define AR_MCI_RX_MCI_CLK_REQ 0x00002000
+#define AR_MCI_RX_MCI_CLK_REQ_S 13
+
+#define AR_MCI_CONT_STATUS 0x1848
+#define AR_MCI_CONT_RSSI_POWER 0x000000FF
+#define AR_MCI_CONT_RSSI_POWER_S 0
+#define AR_MCI_CONT_PRIORITY 0x0000FF00
+#define AR_MCI_CONT_PRIORITY_S 8
+#define AR_MCI_CONT_TXRX 0x00010000
+#define AR_MCI_CONT_TXRX_S 16
+
+#define AR_MCI_BT_PRI0 0x184c
+#define AR_MCI_BT_PRI1 0x1850
+#define AR_MCI_BT_PRI2 0x1854
+#define AR_MCI_BT_PRI3 0x1858
+#define AR_MCI_BT_PRI 0x185c
+#define AR_MCI_WL_FREQ0 0x1860
+#define AR_MCI_WL_FREQ1 0x1864
+#define AR_MCI_WL_FREQ2 0x1868
+#define AR_MCI_GAIN 0x186c
+#define AR_MCI_WBTIMER1 0x1870
+#define AR_MCI_WBTIMER2 0x1874
+#define AR_MCI_WBTIMER3 0x1878
+#define AR_MCI_WBTIMER4 0x187c
+#define AR_MCI_MAXGAIN 0x1880
+#define AR_MCI_HW_SCHD_TBL_CTL 0x1884
+#define AR_MCI_HW_SCHD_TBL_D0 0x1888
+#define AR_MCI_HW_SCHD_TBL_D1 0x188c
+#define AR_MCI_HW_SCHD_TBL_D2 0x1890
+#define AR_MCI_HW_SCHD_TBL_D3 0x1894
+#define AR_MCI_TX_PAYLOAD0 0x1898
+#define AR_MCI_TX_PAYLOAD1 0x189c
+#define AR_MCI_TX_PAYLOAD2 0x18a0
+#define AR_MCI_TX_PAYLOAD3 0x18a4
+#define AR_BTCOEX_WBTIMER 0x18a8
+
+#define AR_BTCOEX_CTRL 0x18ac
+#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001
+#define AR_BTCOEX_CTRL_AR9462_MODE_S 0
+#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002
+#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1
+#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004
+#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2
+#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008
+#define AR_BTCOEX_CTRL_LNA_SHARED_S 3
+#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010
+#define AR_BTCOEX_CTRL_PA_SHARED_S 4
+#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020
+#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5
+#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040
+#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6
+#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180
+#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7
+#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00
+#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9
+#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000
+#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12
+#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000
+#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19
+#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000
+#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20
+#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000
+#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28
+#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000
+#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29
+#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000
+#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30
+#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000
+#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31
+
+#define AR_BTCOEX_WL_WEIGHTS0 0x18b0
+#define AR_BTCOEX_WL_WEIGHTS1 0x18b4
+#define AR_BTCOEX_WL_WEIGHTS2 0x18b8
+#define AR_BTCOEX_WL_WEIGHTS3 0x18bc
+
+#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2))
+#define AR_BTCOEX_WL_LNA 0x1940
+#define AR_BTCOEX_RFGAIN_CTRL 0x1944
+#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF
+#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0
+
+#define AR_BTCOEX_CTRL2 0x1948
+#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800
+#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11
+#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000
+#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19
+#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000
+#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22
+#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000
+#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23
+#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000
+#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24
+#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000
+#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25
+
+#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001
+#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0
+#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002
+#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1
+#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004
+#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2
+#define AR_GLB_WLAN_UART_INTF_EN 0x00020000
+#define AR_GLB_WLAN_UART_INTF_EN_S 17
+#define AR_GLB_DS_JTAG_DISABLE 0x00040000
+#define AR_GLB_DS_JTAG_DISABLE_S 18
+
+#define AR_BTCOEX_RC 0x194c
+#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2))
+#define AR_BTCOEX_DBG 0x1a50
+#define AR_MCI_LAST_HW_MSG_HDR 0x1a54
+#define AR_MCI_LAST_HW_MSG_BDY 0x1a58
+
+#define AR_MCI_SCHD_TABLE_2 0x1a5c
+#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001
+#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0
+#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002
+#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1
+
+#define AR_BTCOEX_CTRL3 0x1a60
+#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff
+#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0
+
+#define AR_GLB_SWREG_DISCONT_MODE 0x2002c
+#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3
+
+#define AR_MCI_MISC 0x1a74
+#define AR_MCI_MISC_HW_FIX_EN 0x00000001
+#define AR_MCI_MISC_HW_FIX_EN_S 0
+
+#define AR_MCI_DBG_CNT_CTRL 0x1a78
+#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001
+#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0
+#define AR_MCI_DBG_CNT_CTRL_BT_LINKID 0x000007f8
+#define AR_MCI_DBG_CNT_CTRL_BT_LINKID_S 3
+
+#define MCI_STAT_ALL_BT_LINKID 0xffff
+
+#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \
+ AR_MCI_INTERRUPT_RX_INVALID_HDR | \
+ AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_RX_MSG | \
+ AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \
+ AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)
+
+#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_SW_MSG_FAIL)
+
+#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \
+ AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL | \
+ AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \
+ AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \
+ AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \
+ AR_MCI_INTERRUPT_RX_MSG_CONT_RST)
+
+#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \
+ AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | \
+ AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \
+ AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING | \
+ AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)
+
+#endif /* REG_MCI_H */
diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h b/drivers/net/wireless/ath/ath9k/reg_wow.h
index 3abfca56ca58..453054078cc4 100644
--- a/drivers/net/wireless/ath/ath9k/reg_wow.h
+++ b/drivers/net/wireless/ath/ath9k/reg_wow.h
@@ -72,7 +72,7 @@
#define AR_WOW_MAC_INTR_EN 0x00040000
#define AR_WOW_MAGIC_EN 0x00010000
#define AR_WOW_PATTERN_EN(x) (x & 0xff)
-#define AR_WOW_PAT_FOUND_SHIFT 8
+#define AR_WOW_PAT_FOUND_SHIFT 8
#define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT))
#define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT)
#define AR_WOW_MAGIC_PAT_FOUND 0x00020000
@@ -90,6 +90,14 @@
AR_WOW_BEACON_FAIL | \
AR_WOW_KEEP_ALIVE_FAIL))
+#define AR_WOW2_PATTERN_EN(x) ((x & 0xff) << 0)
+#define AR_WOW2_PATTERN_FOUND_SHIFT 8
+#define AR_WOW2_PATTERN_FOUND(x) (x & (0xff << AR_WOW2_PATTERN_FOUND_SHIFT))
+#define AR_WOW2_PATTERN_FOUND_MASK ((0xff) << AR_WOW2_PATTERN_FOUND_SHIFT)
+
+#define AR_WOW_STATUS2(x) (x & AR_WOW2_PATTERN_FOUND_MASK)
+#define AR_WOW_CLEAR_EVENTS2(x) (x & ~(AR_WOW2_PATTERN_EN(0xff)))
+
#define AR_WOW_AIFS_CNT(x) (x & 0xff)
#define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8)
#define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 1b8e75c4d2c2..0acd079ba96b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1103,14 +1103,28 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
struct sk_buff *skb;
struct ath_frame_info *fi;
struct ieee80211_tx_info *info;
+ struct ieee80211_vif *vif;
struct ath_hw *ah = sc->sc_ah;
if (sc->tx99_state || !ah->tpc_enabled)
return MAX_RATE_POWER;
skb = bf->bf_mpdu;
- fi = get_frame_info(skb);
info = IEEE80211_SKB_CB(skb);
+ vif = info->control.vif;
+
+ if (!vif) {
+ max_power = sc->cur_chan->cur_txpower;
+ goto out;
+ }
+
+ if (vif->bss_conf.txpower_type != NL80211_TX_POWER_LIMITED) {
+ max_power = min_t(u8, sc->cur_chan->cur_txpower,
+ 2 * vif->bss_conf.txpower);
+ goto out;
+ }
+
+ fi = get_frame_info(skb);
if (!AR_SREV_9300_20_OR_LATER(ah)) {
int txpower = fi->tx_power;
@@ -1147,25 +1161,25 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
txpower -= 2;
txpower = max(txpower, 0);
- max_power = min_t(u8, ah->tx_power[rateidx], txpower);
-
- /* XXX: clamp minimum TX power at 1 for AR9160 since if
- * max_power is set to 0, frames are transmitted at max
- * TX power
- */
- if (!max_power && !AR_SREV_9280_20_OR_LATER(ah))
- max_power = 1;
+ max_power = min_t(u8, ah->tx_power[rateidx],
+ 2 * vif->bss_conf.txpower);
+ max_power = min_t(u8, max_power, txpower);
} else if (!bf->bf_state.bfs_paprd) {
if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC))
- max_power = min(ah->tx_power_stbc[rateidx],
- fi->tx_power);
+ max_power = min_t(u8, ah->tx_power_stbc[rateidx],
+ 2 * vif->bss_conf.txpower);
else
- max_power = min(ah->tx_power[rateidx], fi->tx_power);
+ max_power = min_t(u8, ah->tx_power[rateidx],
+ 2 * vif->bss_conf.txpower);
+ max_power = min(max_power, fi->tx_power);
} else {
max_power = ah->paprd_training_power;
}
-
- return max_power;
+out:
+ /* XXX: clamp minimum TX power at 1 for AR9160 since if max_power
+ * is set to 0, frames are transmitted at max TX power
+ */
+ return (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) ? 1 : max_power;
}
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 3d57f8772389..b1de8c65b7fe 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -48,23 +48,23 @@ struct radar_types {
#define WIDTH_LOWER(X) ((X*(100-WIDTH_TOLERANCE)+50)/100)
#define WIDTH_UPPER(X) ((X*(100+WIDTH_TOLERANCE)+50)/100)
-#define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \
+#define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB, CHIRP) \
{ \
ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \
(PRF2PRI(PMAX) - PRI_TOLERANCE), \
(PRF2PRI(PMIN) * PRF + PRI_TOLERANCE), PRF, PPB * PRF, \
- PPB_THRESH(PPB), PRI_TOLERANCE, \
+ PPB_THRESH(PPB), PRI_TOLERANCE, CHIRP \
}
/* radar types as defined by ETSI EN-301-893 v1.5.1 */
static const struct radar_detector_specs etsi_radar_ref_types_v15[] = {
- ETSI_PATTERN(0, 0, 1, 700, 700, 1, 18),
- ETSI_PATTERN(1, 0, 5, 200, 1000, 1, 10),
- ETSI_PATTERN(2, 0, 15, 200, 1600, 1, 15),
- ETSI_PATTERN(3, 0, 15, 2300, 4000, 1, 25),
- ETSI_PATTERN(4, 20, 30, 2000, 4000, 1, 20),
- ETSI_PATTERN(5, 0, 2, 300, 400, 3, 10),
- ETSI_PATTERN(6, 0, 2, 400, 1200, 3, 15),
+ ETSI_PATTERN(0, 0, 1, 700, 700, 1, 18, false),
+ ETSI_PATTERN(1, 0, 5, 200, 1000, 1, 10, false),
+ ETSI_PATTERN(2, 0, 15, 200, 1600, 1, 15, false),
+ ETSI_PATTERN(3, 0, 15, 2300, 4000, 1, 25, false),
+ ETSI_PATTERN(4, 20, 30, 2000, 4000, 1, 20, false),
+ ETSI_PATTERN(5, 0, 2, 300, 400, 3, 10, false),
+ ETSI_PATTERN(6, 0, 2, 400, 1200, 3, 15, false),
};
static const struct radar_types etsi_radar_types_v15 = {
@@ -73,21 +73,21 @@ static const struct radar_types etsi_radar_types_v15 = {
.radar_types = etsi_radar_ref_types_v15,
};
-#define FCC_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \
+#define FCC_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB, CHIRP) \
{ \
ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \
PMIN - PRI_TOLERANCE, \
PMAX * PRF + PRI_TOLERANCE, PRF, PPB * PRF, \
- PPB_THRESH(PPB), PRI_TOLERANCE, \
+ PPB_THRESH(PPB), PRI_TOLERANCE, CHIRP \
}
static const struct radar_detector_specs fcc_radar_ref_types[] = {
- FCC_PATTERN(0, 0, 1, 1428, 1428, 1, 18),
- FCC_PATTERN(1, 0, 5, 150, 230, 1, 23),
- FCC_PATTERN(2, 6, 10, 200, 500, 1, 16),
- FCC_PATTERN(3, 11, 20, 200, 500, 1, 12),
- FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 1),
- FCC_PATTERN(5, 0, 1, 333, 333, 1, 9),
+ FCC_PATTERN(0, 0, 1, 1428, 1428, 1, 18, false),
+ FCC_PATTERN(1, 0, 5, 150, 230, 1, 23, false),
+ FCC_PATTERN(2, 6, 10, 200, 500, 1, 16, false),
+ FCC_PATTERN(3, 11, 20, 200, 500, 1, 12, false),
+ FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 1, true),
+ FCC_PATTERN(5, 0, 1, 333, 333, 1, 9, false),
};
static const struct radar_types fcc_radar_types = {
@@ -98,15 +98,15 @@ static const struct radar_types fcc_radar_types = {
#define JP_PATTERN FCC_PATTERN
static const struct radar_detector_specs jp_radar_ref_types[] = {
- JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18),
- JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18),
- JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18),
- JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18),
- JP_PATTERN(4, 0, 5, 150, 230, 1, 23),
- JP_PATTERN(5, 6, 10, 200, 500, 1, 16),
- JP_PATTERN(6, 11, 20, 200, 500, 1, 12),
- JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20),
- JP_PATTERN(5, 0, 1, 333, 333, 1, 9),
+ JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18, false),
+ JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18, false),
+ JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18, false),
+ JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18, false),
+ JP_PATTERN(4, 0, 5, 150, 230, 1, 23, false),
+ JP_PATTERN(5, 6, 10, 200, 500, 1, 16, false),
+ JP_PATTERN(6, 11, 20, 200, 500, 1, 12, false),
+ JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20, false),
+ JP_PATTERN(5, 0, 1, 333, 333, 1, 9, false),
};
static const struct radar_types jp_radar_types = {
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.h b/drivers/net/wireless/ath/dfs_pattern_detector.h
index dde2652b787c..25a43d632f90 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.h
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.h
@@ -40,12 +40,14 @@ struct ath_dfs_pool_stats {
* @freq: channel frequency in MHz
* @width: pulse duration in us
* @rssi: rssi of radar event
+ * @chirp: chirp detected in pulse
*/
struct pulse_event {
u64 ts;
u16 freq;
u8 width;
u8 rssi;
+ bool chirp;
};
/**
@@ -59,6 +61,7 @@ struct pulse_event {
* @ppb: pulses per bursts for this type
* @ppb_thresh: number of pulses required to trigger detection
* @max_pri_tolerance: pulse time stamp tolerance on both sides [us]
+ * @chirp: chirp required for the radar pattern
*/
struct radar_detector_specs {
u8 type_id;
@@ -70,6 +73,7 @@ struct radar_detector_specs {
u8 ppb;
u8 ppb_thresh;
u8 max_pri_tolerance;
+ bool chirp;
};
/**
diff --git a/drivers/net/wireless/ath/dfs_pri_detector.c b/drivers/net/wireless/ath/dfs_pri_detector.c
index 43b608178884..1b5ad1965607 100644
--- a/drivers/net/wireless/ath/dfs_pri_detector.c
+++ b/drivers/net/wireless/ath/dfs_pri_detector.c
@@ -390,6 +390,10 @@ static struct pri_sequence *pri_detector_add_pulse(struct pri_detector *de,
if ((ts - de->last_ts) < rs->max_pri_tolerance)
/* if delta to last pulse is too short, don't use this pulse */
return NULL;
+ /* radar detector spec needs chirp, but not detected */
+ if (rs->chirp && rs->chirp != event->chirp)
+ return NULL;
+
de->last_ts = ts;
max_updated_seq = pseq_handler_add_to_existing_seqs(de, ts);
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index adfd815e3f7d..47d14db59b93 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -387,11 +387,25 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
int ch;
int rc = 0;
+ wil_print_connect_params(wil, sme);
+
if (test_bit(wil_status_fwconnecting, wil->status) ||
test_bit(wil_status_fwconnected, wil->status))
return -EALREADY;
- wil_print_connect_params(wil, sme);
+ if (sme->ie_len > WMI_MAX_IE_LEN) {
+ wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
+ return -ERANGE;
+ }
+
+ rsn_eid = sme->ie ?
+ cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
+ NULL;
+
+ if (sme->privacy && !rsn_eid) {
+ wil_err(wil, "Missing RSN IE for secure connection\n");
+ return -EINVAL;
+ }
bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
sme->ssid, sme->ssid_len,
@@ -407,17 +421,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
rc = -ENOENT;
goto out;
}
+ wil->privacy = sme->privacy;
- rsn_eid = sme->ie ?
- cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
- NULL;
- if (rsn_eid) {
- if (sme->ie_len > WMI_MAX_IE_LEN) {
- rc = -ERANGE;
- wil_err(wil, "IE too large (%td bytes)\n",
- sme->ie_len);
- goto out;
- }
+ if (wil->privacy) {
/* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */
rc = wmi_del_cipher_key(wil, 0, bss->bssid);
if (rc) {
@@ -450,7 +456,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
bss->capability);
goto out;
}
- if (rsn_eid) {
+ if (wil->privacy) {
conn.dot11_auth_mode = WMI_AUTH11_SHARED;
conn.auth_mode = WMI_AUTH_WPA2_PSK;
conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;
@@ -769,7 +775,7 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len,
bcon->assocresp_ies);
- wil->secure_pcp = info->privacy;
+ wil->privacy = info->privacy;
netif_carrier_on(ndev);
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 45c3558ec804..3830cc20d4fa 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -29,6 +29,7 @@
static u32 mem_addr;
static u32 dbg_txdesc_index;
static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */
+u32 vring_idle_trsh = 16; /* HW fetches up to 16 descriptors at once */
enum dbg_off_type {
doff_u32 = 0,
@@ -102,23 +103,30 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data)
% vring->size;
int avail = vring->size - used - 1;
char name[10];
+ char sidle[10];
/* performance monitoring */
cycles_t now = get_cycles();
uint64_t idle = txdata->idle * 100;
uint64_t total = now - txdata->begin;
- do_div(idle, total);
+ if (total != 0) {
+ do_div(idle, total);
+ snprintf(sidle, sizeof(sidle), "%3d%%",
+ (int)idle);
+ } else {
+ snprintf(sidle, sizeof(sidle), "N/A");
+ }
txdata->begin = now;
txdata->idle = 0ULL;
snprintf(name, sizeof(name), "tx_%2d", i);
seq_printf(s,
- "\n%pM CID %d TID %d BACK([%d] %d TU A%s) [%3d|%3d] idle %3d%%\n",
- wil->sta[cid].addr, cid, tid,
- txdata->agg_wsize, txdata->agg_timeout,
- txdata->agg_amsdu ? "+" : "-",
- used, avail, (int)idle);
+ "\n%pM CID %d TID %d BACK([%d] %d TU A%s) [%3d|%3d] idle %s\n",
+ wil->sta[cid].addr, cid, tid,
+ txdata->agg_wsize, txdata->agg_timeout,
+ txdata->agg_amsdu ? "+" : "-",
+ used, avail, sidle);
wil_print_vring(s, wil, name, vring, '_', 'H');
}
@@ -549,7 +557,7 @@ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf,
dev_close(ndev);
ndev->flags &= ~IFF_UP;
rtnl_unlock();
- wil_reset(wil);
+ wil_reset(wil, true);
return len;
}
@@ -618,7 +626,7 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf,
struct wil6210_priv *wil = file->private_data;
int rc;
char *kbuf = kmalloc(len + 1, GFP_KERNEL);
- char cmd[8];
+ char cmd[9];
int p1, p2, p3;
if (!kbuf)
@@ -1392,7 +1400,7 @@ static void wil6210_debugfs_init_isr(struct wil6210_priv *wil,
/* fields in struct wil6210_priv */
static const struct dbg_off dbg_wil_off[] = {
- WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32),
+ WIL_FIELD(privacy, S_IRUGO, doff_u32),
WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong),
WIL_FIELD(fw_version, S_IRUGO, doff_u32),
WIL_FIELD(hw_version, S_IRUGO, doff_x32),
@@ -1412,6 +1420,8 @@ static const struct dbg_off dbg_statics[] = {
{"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32},
{"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32},
{"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32},
+ {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh,
+ doff_u32},
{},
};
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c
index 4c44a82c34d7..0ea695ff98ad 100644
--- a/drivers/net/wireless/ath/wil6210/ethtool.c
+++ b/drivers/net/wireless/ath/wil6210/ethtool.c
@@ -50,27 +50,19 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
wil_dbg_misc(wil, "%s()\n", __func__);
- if (test_bit(hw_capability_advanced_itr_moderation,
- wil->hw_capabilities)) {
- tx_itr_en = ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL));
- if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
- tx_itr_val =
- ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH));
-
- rx_itr_en = ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL));
- if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
- rx_itr_val =
- ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH));
- } else {
- rx_itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL));
- if (rx_itr_en & BIT_DMA_ITR_CNT_CRL_EN)
- rx_itr_val = ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_CNT_TRSH));
- }
+ tx_itr_en = ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL));
+ if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
+ tx_itr_val =
+ ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH));
+
+ rx_itr_en = ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL));
+ if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
+ rx_itr_val =
+ ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH));
cp->tx_coalesce_usecs = tx_itr_val;
cp->rx_coalesce_usecs = rx_itr_val;
diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c
index 93c5cc16c515..4428345e5a47 100644
--- a/drivers/net/wireless/ath/wil6210/fw.c
+++ b/drivers/net/wireless/ath/wil6210/fw.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -20,6 +20,7 @@
#include "fw.h"
MODULE_FIRMWARE(WIL_FW_NAME);
+MODULE_FIRMWARE(WIL_FW2_NAME);
/* target operations */
/* register read */
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index d4acf93a9a02..157f5ef384e0 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -451,8 +451,6 @@ static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size)
}
return -EINVAL;
}
- /* Mark FW as loaded from host */
- S(RGF_USER_USAGE_6, 1);
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index a6f923086f31..28ffc18466c4 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -166,9 +166,16 @@ void wil_unmask_irq(struct wil6210_priv *wil)
/* target write operation */
#define W(a, v) do { iowrite32(v, wil->csr + HOSTADDR(a)); wmb(); } while (0)
-static
-void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil)
+void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
{
+ wil_dbg_irq(wil, "%s()\n", __func__);
+
+ /* disable interrupt moderation for monitor
+ * to get better timestamp precision
+ */
+ if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR)
+ return;
+
/* Disable and clear tx counter before (re)configuration */
W(RGF_DMA_ITR_TX_CNT_CTL, BIT_DMA_ITR_TX_CNT_CTL_CLR);
W(RGF_DMA_ITR_TX_CNT_TRSH, wil->tx_max_burst_duration);
@@ -206,42 +213,8 @@ void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil)
BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL);
}
-static
-void wil_configure_interrupt_moderation_lgc(struct wil6210_priv *wil)
-{
- /* disable, use usec resolution */
- W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_CLR);
-
- wil_info(wil, "set ITR_TRSH = %d usec\n", wil->rx_max_burst_duration);
- W(RGF_DMA_ITR_CNT_TRSH, wil->rx_max_burst_duration);
- /* start it */
- W(RGF_DMA_ITR_CNT_CRL,
- BIT_DMA_ITR_CNT_CRL_EN | BIT_DMA_ITR_CNT_CRL_EXT_TICK);
-}
-
#undef W
-void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
-{
- wil_dbg_irq(wil, "%s()\n", __func__);
-
- /* disable interrupt moderation for monitor
- * to get better timestamp precision
- */
- if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR)
- return;
-
- if (test_bit(hw_capability_advanced_itr_moderation,
- wil->hw_capabilities))
- wil_configure_interrupt_moderation_new(wil);
- else {
- /* Advanced interrupt moderation is not available before
- * Sparrow v2. Will use legacy interrupt moderation
- */
- wil_configure_interrupt_moderation_lgc(wil);
- }
-}
-
static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
@@ -253,7 +226,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
trace_wil6210_irq_rx(isr);
wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
- if (!isr) {
+ if (unlikely(!isr)) {
wil_err(wil, "spurious IRQ: RX\n");
return IRQ_NONE;
}
@@ -266,17 +239,18 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
* action is always the same - should empty the accumulated
* packets from the RX ring.
*/
- if (isr & (BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH)) {
+ if (likely(isr & (BIT_DMA_EP_RX_ICR_RX_DONE |
+ BIT_DMA_EP_RX_ICR_RX_HTRSH))) {
wil_dbg_irq(wil, "RX done\n");
- if (isr & BIT_DMA_EP_RX_ICR_RX_HTRSH)
+ if (unlikely(isr & BIT_DMA_EP_RX_ICR_RX_HTRSH))
wil_err_ratelimited(wil,
"Received \"Rx buffer is in risk of overflow\" interrupt\n");
isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE |
BIT_DMA_EP_RX_ICR_RX_HTRSH);
- if (test_bit(wil_status_reset_done, wil->status)) {
- if (test_bit(wil_status_napi_en, wil->status)) {
+ if (likely(test_bit(wil_status_reset_done, wil->status))) {
+ if (likely(test_bit(wil_status_napi_en, wil->status))) {
wil_dbg_txrx(wil, "NAPI(Rx) schedule\n");
need_unmask = false;
napi_schedule(&wil->napi_rx);
@@ -289,7 +263,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
}
}
- if (isr)
+ if (unlikely(isr))
wil_err(wil, "un-handled RX ISR bits 0x%08x\n", isr);
/* Rx IRQ will be enabled when NAPI processing finished */
@@ -313,19 +287,19 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
trace_wil6210_irq_tx(isr);
wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
- if (!isr) {
+ if (unlikely(!isr)) {
wil_err(wil, "spurious IRQ: TX\n");
return IRQ_NONE;
}
wil6210_mask_irq_tx(wil);
- if (isr & BIT_DMA_EP_TX_ICR_TX_DONE) {
+ if (likely(isr & BIT_DMA_EP_TX_ICR_TX_DONE)) {
wil_dbg_irq(wil, "TX done\n");
isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE;
/* clear also all VRING interrupts */
isr &= ~(BIT(25) - 1UL);
- if (test_bit(wil_status_reset_done, wil->status)) {
+ if (likely(test_bit(wil_status_reset_done, wil->status))) {
wil_dbg_txrx(wil, "NAPI(Tx) schedule\n");
need_unmask = false;
napi_schedule(&wil->napi_tx);
@@ -334,7 +308,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
}
}
- if (isr)
+ if (unlikely(isr))
wil_err(wil, "un-handled TX ISR bits 0x%08x\n", isr);
/* Tx IRQ will be enabled when NAPI processing finished */
@@ -523,11 +497,11 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
/**
* pseudo_cause is Clear-On-Read, no need to ACK
*/
- if ((pseudo_cause == 0) || ((pseudo_cause & 0xff) == 0xff))
+ if (unlikely((pseudo_cause == 0) || ((pseudo_cause & 0xff) == 0xff)))
return IRQ_NONE;
/* FIXME: IRQ mask debug */
- if (wil6210_debug_irq_mask(wil, pseudo_cause))
+ if (unlikely(wil6210_debug_irq_mask(wil, pseudo_cause)))
return IRQ_NONE;
trace_wil6210_irq_pseudo(pseudo_cause);
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index b04e0afdcb21..db74e811f5c4 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -29,10 +29,6 @@ bool no_fw_recovery;
module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery");
-static bool no_fw_load = true;
-module_param(no_fw_load, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(no_fw_load, " do not download FW, use one in on-card flash.");
-
/* if not set via modparam, will be set to default value of 1/8 of
* rx ring size during init flow
*/
@@ -520,8 +516,6 @@ static int wil_target_reset(struct wil6210_priv *wil)
{
int delay = 0;
u32 x;
- bool is_reset_v2 = test_bit(hw_capability_reset_v2,
- wil->hw_capabilities);
wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name);
@@ -532,82 +526,67 @@ static int wil_target_reset(struct wil6210_priv *wil)
wil_halt_cpu(wil);
+ /* clear all boot loader "ready" bits */
+ W(RGF_USER_BL + offsetof(struct RGF_BL, ready), 0);
/* Clear Fw Download notification */
C(RGF_USER_USAGE_6, BIT(0));
- if (is_reset_v2) {
- S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN);
- /* XTAL stabilization should take about 3ms */
- usleep_range(5000, 7000);
- x = R(RGF_CAF_PLL_LOCK_STATUS);
- if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) {
- wil_err(wil, "Xtal stabilization timeout\n"
- "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x);
- return -ETIME;
- }
- /* switch 10k to XTAL*/
- C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF);
- /* 40 MHz */
- C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL);
-
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
+ S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN);
+ /* XTAL stabilization should take about 3ms */
+ usleep_range(5000, 7000);
+ x = R(RGF_CAF_PLL_LOCK_STATUS);
+ if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) {
+ wil_err(wil, "Xtal stabilization timeout\n"
+ "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x);
+ return -ETIME;
}
+ /* switch 10k to XTAL*/
+ C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF);
+ /* 40 MHz */
+ C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL);
+
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F);
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_3,
- is_reset_v2 ? 0x000000f0 : 0x00000170);
+ W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FE00);
- if (is_reset_v2) {
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0);
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0);
- }
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0);
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
- if (is_reset_v2) {
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003);
- /* reset A2 PCIE AHB */
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000);
- } else {
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000001);
- W(RGF_PCIE_LOS_COUNTER_CTL, BIT(6) | BIT(8));
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000);
- }
+ W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003);
+ W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); /* reset A2 PCIE AHB */
- /* TODO: check order here!!! Erez code is different */
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
- /* wait until device ready. typical time is 200..250 msec */
+ /* wait until device ready. typical time is 20..80 msec */
do {
msleep(RST_DELAY);
- x = R(RGF_USER_HW_MACHINE_STATE);
+ x = R(RGF_USER_BL + offsetof(struct RGF_BL, ready));
if (delay++ > RST_COUNT) {
- wil_err(wil, "Reset not completed, hw_state 0x%08x\n",
+ wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
x);
return -ETIME;
}
- } while (x != HW_MACHINE_BOOT_DONE);
-
- if (!is_reset_v2)
- W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8));
+ } while (!(x & BIT_BL_READY));
C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+ /* enable fix for HW bug related to the SA/DA swap in AP Rx */
+ S(RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN |
+ BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC);
+
wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY);
return 0;
}
-#undef R
-#undef W
-#undef S
-#undef C
-
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
{
le32_to_cpus(&r->base);
@@ -617,6 +596,32 @@ void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
le32_to_cpus(&r->head);
}
+static int wil_get_bl_info(struct wil6210_priv *wil)
+{
+ struct net_device *ndev = wil_to_ndev(wil);
+ struct RGF_BL bl;
+
+ wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL), sizeof(bl));
+ le32_to_cpus(&bl.ready);
+ le32_to_cpus(&bl.version);
+ le32_to_cpus(&bl.rf_type);
+ le32_to_cpus(&bl.baseband_type);
+
+ if (!is_valid_ether_addr(bl.mac_address)) {
+ wil_err(wil, "BL: Invalid MAC %pM\n", bl.mac_address);
+ return -EINVAL;
+ }
+
+ ether_addr_copy(ndev->perm_addr, bl.mac_address);
+ if (!is_valid_ether_addr(ndev->dev_addr))
+ ether_addr_copy(ndev->dev_addr, bl.mac_address);
+ wil_info(wil,
+ "Boot Loader: ver = %d MAC = %pM RF = 0x%08x bband = 0x%08x\n",
+ bl.version, bl.mac_address, bl.rf_type, bl.baseband_type);
+
+ return 0;
+}
+
static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
{
ulong to = msecs_to_jiffies(1000);
@@ -637,7 +642,7 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
* After calling this routine, you're expected to reload
* the firmware.
*/
-int wil_reset(struct wil6210_priv *wil)
+int wil_reset(struct wil6210_priv *wil, bool load_fw)
{
int rc;
@@ -675,30 +680,36 @@ int wil_reset(struct wil6210_priv *wil)
if (rc)
return rc;
- if (!no_fw_load) {
- wil_info(wil, "Use firmware <%s>\n", WIL_FW_NAME);
+ rc = wil_get_bl_info(wil);
+ if (rc)
+ return rc;
+
+ if (load_fw) {
+ wil_info(wil, "Use firmware <%s> + board <%s>\n", WIL_FW_NAME,
+ WIL_FW2_NAME);
+
wil_halt_cpu(wil);
/* Loading f/w from the file */
rc = wil_request_firmware(wil, WIL_FW_NAME);
if (rc)
return rc;
+ rc = wil_request_firmware(wil, WIL_FW2_NAME);
+ if (rc)
+ return rc;
- /* clear any interrupts which on-card-firmware may have set */
+ /* Mark FW as loaded from host */
+ S(RGF_USER_USAGE_6, 1);
+
+ /* clear any interrupts which on-card-firmware
+ * may have set
+ */
wil6210_clear_irq(wil);
- { /* CAF_ICR - clear and mask */
- u32 a = HOSTADDR(RGF_CAF_ICR) +
- offsetof(struct RGF_ICR, ICR);
- u32 m = HOSTADDR(RGF_CAF_ICR) +
- offsetof(struct RGF_ICR, IMV);
- u32 icr = ioread32(wil->csr + a);
-
- iowrite32(icr, wil->csr + a); /* W1C */
- iowrite32(~0, wil->csr + m);
- wmb(); /* wait for completion */
- }
+ /* CAF_ICR - clear and mask */
+ /* it is W1C, clear by writing back same value */
+ S(RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);
+ W(RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);
+
wil_release_cpu(wil);
- } else {
- wil_info(wil, "Use firmware from on-card flash\n");
}
/* init after reset */
@@ -706,15 +717,22 @@ int wil_reset(struct wil6210_priv *wil)
reinit_completion(&wil->wmi_ready);
reinit_completion(&wil->wmi_call);
- wil_configure_interrupt_moderation(wil);
- wil_unmask_irq(wil);
+ if (load_fw) {
+ wil_configure_interrupt_moderation(wil);
+ wil_unmask_irq(wil);
- /* we just started MAC, wait for FW ready */
- rc = wil_wait_for_fw_ready(wil);
+ /* we just started MAC, wait for FW ready */
+ rc = wil_wait_for_fw_ready(wil);
+ }
return rc;
}
+#undef R
+#undef W
+#undef S
+#undef C
+
void wil_fw_error_recovery(struct wil6210_priv *wil)
{
wil_dbg_misc(wil, "starting fw error recovery\n");
@@ -730,7 +748,7 @@ int __wil_up(struct wil6210_priv *wil)
WARN_ON(!mutex_is_locked(&wil->mutex));
- rc = wil_reset(wil);
+ rc = wil_reset(wil, true);
if (rc)
return rc;
@@ -837,7 +855,7 @@ int __wil_down(struct wil6210_priv *wil)
if (!iter)
wil_err(wil, "timeout waiting for idle FW/HW\n");
- wil_rx_fini(wil);
+ wil_reset(wil, false);
return 0;
}
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 3dd26709ccb2..25343cffe229 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -39,18 +39,6 @@ void wil_set_capabilities(struct wil6210_priv *wil)
bitmap_zero(wil->hw_capabilities, hw_capability_last);
switch (rev_id) {
- case JTAG_DEV_ID_MARLON_B0:
- wil->hw_name = "Marlon B0";
- wil->hw_version = HW_VER_MARLON_B0;
- break;
- case JTAG_DEV_ID_SPARROW_A0:
- wil->hw_name = "Sparrow A0";
- wil->hw_version = HW_VER_SPARROW_A0;
- break;
- case JTAG_DEV_ID_SPARROW_A1:
- wil->hw_name = "Sparrow A1";
- wil->hw_version = HW_VER_SPARROW_A1;
- break;
case JTAG_DEV_ID_SPARROW_B0:
wil->hw_name = "Sparrow B0";
wil->hw_version = HW_VER_SPARROW_B0;
@@ -62,13 +50,6 @@ void wil_set_capabilities(struct wil6210_priv *wil)
}
wil_info(wil, "Board hardware is %s\n", wil->hw_name);
-
- if (wil->hw_version >= HW_VER_SPARROW_A0)
- set_bit(hw_capability_reset_v2, wil->hw_capabilities);
-
- if (wil->hw_version >= HW_VER_SPARROW_B0)
- set_bit(hw_capability_advanced_itr_moderation,
- wil->hw_capabilities);
}
void wil_disable_irq(struct wil6210_priv *wil)
@@ -150,7 +131,7 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
/* need reset here to obtain MAC */
mutex_lock(&wil->mutex);
- rc = wil_reset(wil);
+ rc = wil_reset(wil, false);
mutex_unlock(&wil->mutex);
if (debug_fw)
rc = 0;
@@ -305,7 +286,6 @@ static void wil_pcie_remove(struct pci_dev *pdev)
}
static const struct pci_device_id wil6210_pcie_ids[] = {
- { PCI_DEVICE(0x1ae9, 0x0301) },
{ PCI_DEVICE(0x1ae9, 0x0310) },
{ PCI_DEVICE(0x1ae9, 0x0302) }, /* same as above, firmware broken */
{ /* end: all zeroes */ },
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 8439f65db259..7f2f560b8638 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -53,34 +53,38 @@ static inline int wil_vring_is_full(struct vring *vring)
return wil_vring_next_tail(vring) == vring->swhead;
}
-/*
- * Available space in Tx Vring
- */
-static inline int wil_vring_avail_tx(struct vring *vring)
+/* Used space in Tx Vring */
+static inline int wil_vring_used_tx(struct vring *vring)
{
u32 swhead = vring->swhead;
u32 swtail = vring->swtail;
- int used = (vring->size + swhead - swtail) % vring->size;
+ return (vring->size + swhead - swtail) % vring->size;
+}
- return vring->size - used - 1;
+/* Available space in Tx Vring */
+static inline int wil_vring_avail_tx(struct vring *vring)
+{
+ return vring->size - wil_vring_used_tx(vring) - 1;
}
-/**
- * wil_vring_wmark_low - low watermark for available descriptor space
- */
+/* wil_vring_wmark_low - low watermark for available descriptor space */
static inline int wil_vring_wmark_low(struct vring *vring)
{
return vring->size/8;
}
-/**
- * wil_vring_wmark_high - high watermark for available descriptor space
- */
+/* wil_vring_wmark_high - high watermark for available descriptor space */
static inline int wil_vring_wmark_high(struct vring *vring)
{
return vring->size/4;
}
+/* wil_val_in_range - check if value in [min,max) */
+static inline bool wil_val_in_range(int val, int min, int max)
+{
+ return val >= min && val < max;
+}
+
static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
{
struct device *dev = wil_to_dev(wil);
@@ -98,8 +102,7 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
vring->va = NULL;
return -ENOMEM;
}
- /*
- * vring->va should be aligned on its size rounded up to power of 2
+ /* vring->va should be aligned on its size rounded up to power of 2
* This is granted by the dma_alloc_coherent
*/
vring->va = dma_alloc_coherent(dev, sz, &vring->pa, GFP_KERNEL);
@@ -346,27 +349,6 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
}
}
-/*
- * Fast swap in place between 2 registers
- */
-static void wil_swap_u16(u16 *a, u16 *b)
-{
- *a ^= *b;
- *b ^= *a;
- *a ^= *b;
-}
-
-static void wil_swap_ethaddr(void *data)
-{
- struct ethhdr *eth = data;
- u16 *s = (u16 *)eth->h_source;
- u16 *d = (u16 *)eth->h_dest;
-
- wil_swap_u16(s++, d++);
- wil_swap_u16(s++, d++);
- wil_swap_u16(s, d);
-}
-
/**
* reap 1 frame from @swhead
*
@@ -386,17 +368,16 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
unsigned int sz = mtu_max + ETH_HLEN;
u16 dmalen;
u8 ftype;
- u8 ds_bits;
int cid;
struct wil_net_stats *stats;
BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb));
- if (wil_vring_is_empty(vring))
+ if (unlikely(wil_vring_is_empty(vring)))
return NULL;
_d = &vring->va[vring->swhead].rx;
- if (!(_d->dma.status & RX_DMA_STATUS_DU)) {
+ if (unlikely(!(_d->dma.status & RX_DMA_STATUS_DU))) {
/* it is not error, we just reached end of Rx done area */
return NULL;
}
@@ -416,7 +397,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
wil_hex_dump_txrx("Rx ", DUMP_PREFIX_NONE, 32, 4,
(const void *)d, sizeof(*d), false);
- if (dmalen > sz) {
+ if (unlikely(dmalen > sz)) {
wil_err(wil, "Rx size too large: %d bytes!\n", dmalen);
kfree_skb(skb);
return NULL;
@@ -445,14 +426,14 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
* in Rx descriptor. If type is not data, it is 802.11 frame as is
*/
ftype = wil_rxdesc_ftype(d) << 2;
- if (ftype != IEEE80211_FTYPE_DATA) {
+ if (unlikely(ftype != IEEE80211_FTYPE_DATA)) {
wil_dbg_txrx(wil, "Non-data frame ftype 0x%08x\n", ftype);
/* TODO: process it */
kfree_skb(skb);
return NULL;
}
- if (skb->len < ETH_HLEN) {
+ if (unlikely(skb->len < ETH_HLEN)) {
wil_err(wil, "Short frame, len = %d\n", skb->len);
/* TODO: process it (i.e. BAR) */
kfree_skb(skb);
@@ -463,9 +444,9 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
* and in case of error drop the packet
* higher stack layers will handle retransmission (if required)
*/
- if (d->dma.status & RX_DMA_STATUS_L4I) {
+ if (likely(d->dma.status & RX_DMA_STATUS_L4I)) {
/* L4 protocol identified, csum calculated */
- if ((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0)
+ if (likely((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0))
skb->ip_summed = CHECKSUM_UNNECESSARY;
/* If HW reports bad checksum, let IP stack re-check it
* For example, HW don't understand Microsoft IP stack that
@@ -474,15 +455,6 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
*/
}
- ds_bits = wil_rxdesc_ds_bits(d);
- if (ds_bits == 1) {
- /*
- * HW bug - in ToDS mode, i.e. Rx on AP side,
- * addresses get swapped
- */
- wil_swap_ethaddr(skb->data);
- }
-
return skb;
}
@@ -503,7 +475,7 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count)
(next_tail != v->swhead) && (count-- > 0);
v->swtail = next_tail) {
rc = wil_vring_alloc_skb(wil, v, v->swtail, headroom);
- if (rc) {
+ if (unlikely(rc)) {
wil_err(wil, "Error %d in wil_rx_refill[%d]\n",
rc, v->swtail);
break;
@@ -565,7 +537,7 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota)
struct vring *v = &wil->vring_rx;
struct sk_buff *skb;
- if (!v->va) {
+ if (unlikely(!v->va)) {
wil_err(wil, "Rx IRQ while Rx not yet initialized\n");
return;
}
@@ -952,13 +924,14 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
uint i = swhead;
dma_addr_t pa;
+ int used;
wil_dbg_txrx(wil, "%s()\n", __func__);
if (unlikely(!txdata->enabled))
return -EINVAL;
- if (avail < 1 + nr_frags) {
+ if (unlikely(avail < 1 + nr_frags)) {
wil_err_ratelimited(wil,
"Tx ring[%2d] full. No space for %d fragments\n",
vring_index, 1 + nr_frags);
@@ -979,7 +952,7 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
/* 1-st segment */
wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index);
/* Process TCP/UDP checksum offloading */
- if (wil_tx_desc_offload_cksum_set(wil, d, skb)) {
+ if (unlikely(wil_tx_desc_offload_cksum_set(wil, d, skb))) {
wil_err(wil, "Tx[%2d] Failed to set cksum, drop packet\n",
vring_index);
goto dma_error;
@@ -1027,8 +1000,14 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
*/
vring->ctx[i].skb = skb_get(skb);
- if (wil_vring_is_empty(vring)) /* performance monitoring */
+ /* performance monitoring */
+ used = wil_vring_used_tx(vring);
+ if (wil_val_in_range(vring_idle_trsh,
+ used, used + nr_frags + 1)) {
txdata->idle += get_cycles() - txdata->last_idle;
+ wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n",
+ vring_index, used, used + nr_frags + 1);
+ }
/* advance swhead */
wil_vring_advance_head(vring, nr_frags + 1);
@@ -1082,18 +1061,18 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
int rc;
wil_dbg_txrx(wil, "%s()\n", __func__);
- if (!test_bit(wil_status_fwready, wil->status)) {
+ if (unlikely(!test_bit(wil_status_fwready, wil->status))) {
if (!pr_once_fw) {
wil_err(wil, "FW not ready\n");
pr_once_fw = true;
}
goto drop;
}
- if (!test_bit(wil_status_fwconnected, wil->status)) {
+ if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) {
wil_err(wil, "FW not connected\n");
goto drop;
}
- if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
+ if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) {
wil_err(wil, "Xmit in monitor mode not supported\n");
goto drop;
}
@@ -1109,7 +1088,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
else
vring = wil_tx_bcast(wil, skb);
}
- if (!vring) {
+ if (unlikely(!vring)) {
wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest);
goto drop;
}
@@ -1117,7 +1096,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
rc = wil_tx_vring(wil, vring, skb);
/* do we still have enough room in the vring? */
- if (wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring)) {
+ if (unlikely(wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring))) {
netif_tx_stop_all_queues(wil_to_ndev(wil));
wil_dbg_txrx(wil, "netif_tx_stop : ring full\n");
}
@@ -1172,19 +1151,23 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
int cid = wil->vring2cid_tid[ringid][0];
struct wil_net_stats *stats = &wil->sta[cid].stats;
volatile struct vring_tx_desc *_d;
+ int used_before_complete;
+ int used_new;
- if (!vring->va) {
+ if (unlikely(!vring->va)) {
wil_err(wil, "Tx irq[%d]: vring not initialized\n", ringid);
return 0;
}
- if (!txdata->enabled) {
+ if (unlikely(!txdata->enabled)) {
wil_info(wil, "Tx irq[%d]: vring disabled\n", ringid);
return 0;
}
wil_dbg_txrx(wil, "%s(%d)\n", __func__, ringid);
+ used_before_complete = wil_vring_used_tx(vring);
+
while (!wil_vring_is_empty(vring)) {
int new_swtail;
struct wil_ctx *ctx = &vring->ctx[vring->swtail];
@@ -1196,7 +1179,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
/* TODO: check we are not past head */
_d = &vring->va[lf].tx;
- if (!(_d->dma.status & TX_DMA_STATUS_DU))
+ if (unlikely(!(_d->dma.status & TX_DMA_STATUS_DU)))
break;
new_swtail = (lf + 1) % vring->size;
@@ -1224,7 +1207,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
wil_txdesc_unmap(dev, d, ctx);
if (skb) {
- if (d->dma.error == 0) {
+ if (likely(d->dma.error == 0)) {
ndev->stats.tx_packets++;
stats->tx_packets++;
ndev->stats.tx_bytes += skb->len;
@@ -1246,8 +1229,12 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
}
}
- if (wil_vring_is_empty(vring)) { /* performance monitoring */
- wil_dbg_txrx(wil, "Ring[%2d] empty\n", ringid);
+ /* performance monitoring */
+ used_new = wil_vring_used_tx(vring);
+ if (wil_val_in_range(vring_idle_trsh,
+ used_new, used_before_complete)) {
+ wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n",
+ ringid, used_before_complete, used_new);
txdata->last_idle = get_cycles();
}
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 94611568fc9a..b6e65c37d410 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -27,9 +27,11 @@ extern bool no_fw_recovery;
extern unsigned int mtu_max;
extern unsigned short rx_ring_overflow_thrsh;
extern int agg_wsize;
+extern u32 vring_idle_trsh;
#define WIL_NAME "wil6210"
-#define WIL_FW_NAME "wil6210.fw"
+#define WIL_FW_NAME "wil6210.fw" /* code */
+#define WIL_FW2_NAME "wil6210.board" /* board & radio parameters */
#define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */
@@ -120,6 +122,16 @@ struct RGF_ICR {
u32 IMC; /* Mask Clear, write 1 to clear */
} __packed;
+struct RGF_BL {
+ u32 ready; /* 0x880A3C bit [0] */
+#define BIT_BL_READY BIT(0)
+ u32 version; /* 0x880A40 version of the BL struct */
+ u32 rf_type; /* 0x880A44 ID of the connected RF */
+ u32 baseband_type; /* 0x880A48 ID of the baseband */
+ u8 mac_address[ETH_ALEN]; /* 0x880A4C permanent MAC */
+ u8 pad[2];
+} __packed;
+
/* registers - FW addresses */
#define RGF_USER_USAGE_1 (0x880004)
#define RGF_USER_USAGE_6 (0x880018)
@@ -130,6 +142,7 @@ struct RGF_ICR {
#define RGF_USER_MAC_CPU_0 (0x8801fc)
#define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */
#define RGF_USER_USER_SCRATCH_PAD (0x8802bc)
+#define RGF_USER_BL (0x880A3C) /* Boot Loader */
#define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */
#define RGF_USER_CLKS_CTL_0 (0x880abc)
#define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */
@@ -169,6 +182,13 @@ struct RGF_ICR {
#define BIT_DMA_ITR_CNT_CRL_CLR BIT(3)
#define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4)
+/* Offload control (Sparrow B0+) */
+#define RGF_DMA_OFUL_NID_0 (0x881cd4)
+ #define BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN BIT(0)
+ #define BIT_DMA_OFUL_NID_0_TX_EXT_TR_EN BIT(1)
+ #define BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC BIT(2)
+ #define BIT_DMA_OFUL_NID_0_TX_EXT_A3_SRC BIT(3)
+
/* New (sparrow v2+) interrupt moderation control */
#define RGF_DMA_ITR_TX_DESQ_NO_MOD (0x881d40)
#define RGF_DMA_ITR_TX_CNT_TRSH (0x881d34)
@@ -229,16 +249,10 @@ struct RGF_ICR {
#define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
- #define JTAG_DEV_ID_MARLON_B0 (0x0612072f)
- #define JTAG_DEV_ID_SPARROW_A0 (0x0632072f)
- #define JTAG_DEV_ID_SPARROW_A1 (0x1632072f)
#define JTAG_DEV_ID_SPARROW_B0 (0x2632072f)
enum {
HW_VER_UNKNOWN,
- HW_VER_MARLON_B0, /* JTAG_DEV_ID_MARLON_B0 */
- HW_VER_SPARROW_A0, /* JTAG_DEV_ID_SPARROW_A0 */
- HW_VER_SPARROW_A1, /* JTAG_DEV_ID_SPARROW_A1 */
HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */
};
@@ -482,8 +496,6 @@ enum {
};
enum {
- hw_capability_reset_v2 = 0,
- hw_capability_advanced_itr_moderation = 1,
hw_capability_last
};
@@ -528,7 +540,7 @@ struct wil6210_priv {
wait_queue_head_t wq; /* for all wait_event() use */
/* profile */
u32 monitor_flags;
- u32 secure_pcp; /* create secure PCP? */
+ u32 privacy; /* secure connection? */
int sinfo_gen;
/* interrupt moderation */
u32 tx_max_burst_duration;
@@ -658,7 +670,7 @@ int wil_if_add(struct wil6210_priv *wil);
void wil_if_remove(struct wil6210_priv *wil);
int wil_priv_init(struct wil6210_priv *wil);
void wil_priv_deinit(struct wil6210_priv *wil);
-int wil_reset(struct wil6210_priv *wil);
+int wil_reset(struct wil6210_priv *wil, bool no_fw);
void wil_fw_error_recovery(struct wil6210_priv *wil);
void wil_set_recovery_state(struct wil6210_priv *wil, int state);
int wil_up(struct wil6210_priv *wil);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 0f3e4334c8e3..021313524913 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -281,7 +281,6 @@ int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
/*=== Event handlers ===*/
static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
{
- struct net_device *ndev = wil_to_ndev(wil);
struct wireless_dev *wdev = wil->wdev;
struct wmi_ready_event *evt = d;
@@ -290,11 +289,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version,
evt->mac, wil->n_mids);
-
- if (!is_valid_ether_addr(ndev->dev_addr)) {
- memcpy(ndev->dev_addr, evt->mac, ETH_ALEN);
- memcpy(ndev->perm_addr, evt->mac, ETH_ALEN);
- }
+ /* ignore MAC address, we already have it from the boot loader */
snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version),
"%d", wil->fw_version);
}
@@ -879,7 +874,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan)
struct wmi_pcp_started_event evt;
} __packed reply;
- if (!wil->secure_pcp)
+ if (!wil->privacy)
cmd.disable_sec = 1;
if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) ||
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index ccbdb05b28cd..f34aa67f3179 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4819,7 +4819,7 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
- bcma_core_pci_down(dev->dev->bdev->bus);
+ bcma_host_pci_down(dev->dev->bdev->bus);
break;
#endif
#ifdef CONFIG_B43_SSB
@@ -4866,9 +4866,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
- bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
+ bcma_core_pci_irq_ctl(dev->dev->bdev->bus,
dev->dev->bdev, true);
- bcma_core_pci_up(dev->dev->bdev->bus);
+ bcma_host_pci_up(dev->dev->bdev->bus);
break;
#endif
#ifdef CONFIG_B43_SSB
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 7944224e3fc9..c438ccdb6ed8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -58,6 +58,14 @@
#define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */
#define BRCMF_DEFAULT_RXGLOM_SIZE 32 /* max rx frames in glom chain */
+struct brcmf_sdiod_freezer {
+ atomic_t freezing;
+ atomic_t thread_count;
+ u32 frozen_count;
+ wait_queue_head_t thread_freeze;
+ struct completion resumed;
+};
+
static int brcmf_sdiod_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE;
module_param_named(txglomsz, brcmf_sdiod_txglomsz, int, 0);
MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]");
@@ -197,6 +205,30 @@ int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
return 0;
}
+void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev,
+ enum brcmf_sdiod_state state)
+{
+ if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM ||
+ state == sdiodev->state)
+ return;
+
+ brcmf_dbg(TRACE, "%d -> %d\n", sdiodev->state, state);
+ switch (sdiodev->state) {
+ case BRCMF_SDIOD_DATA:
+ /* any other state means bus interface is down */
+ brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN);
+ break;
+ case BRCMF_SDIOD_DOWN:
+ /* transition from DOWN to DATA means bus interface is up */
+ if (state == BRCMF_SDIOD_DATA)
+ brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_UP);
+ break;
+ default:
+ break;
+ }
+ sdiodev->state = state;
+}
+
static inline int brcmf_sdiod_f0_writeb(struct sdio_func *func,
uint regaddr, u8 byte)
{
@@ -269,12 +301,6 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn,
return ret;
}
-static void brcmf_sdiod_nomedium_state(struct brcmf_sdio_dev *sdiodev)
-{
- sdiodev->state = BRCMF_STATE_NOMEDIUM;
- brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN);
-}
-
static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
u8 regsz, void *data, bool write)
{
@@ -282,7 +308,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
s32 retry = 0;
int ret;
- if (sdiodev->state == BRCMF_STATE_NOMEDIUM)
+ if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM)
return -ENOMEDIUM;
/*
@@ -308,7 +334,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
if (ret == -ENOMEDIUM)
- brcmf_sdiod_nomedium_state(sdiodev);
+ brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
else if (ret != 0) {
/*
* SleepCSR register access can fail when
@@ -331,7 +357,7 @@ brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
int err = 0, i;
u8 addr[3];
- if (sdiodev->state == BRCMF_STATE_NOMEDIUM)
+ if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM)
return -ENOMEDIUM;
addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK;
@@ -460,7 +486,7 @@ static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
err = sdio_readsb(sdiodev->func[fn], ((u8 *)(pkt->data)), addr,
req_sz);
if (err == -ENOMEDIUM)
- brcmf_sdiod_nomedium_state(sdiodev);
+ brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
return err;
}
@@ -595,7 +621,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error;
if (ret == -ENOMEDIUM) {
- brcmf_sdiod_nomedium_state(sdiodev);
+ brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
break;
} else if (ret != 0) {
brcmf_err("CMD53 sg block %s failed %d\n",
@@ -877,6 +903,87 @@ static void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev)
sdiodev->txglomsz = brcmf_sdiod_txglomsz;
}
+#ifdef CONFIG_PM_SLEEP
+static int brcmf_sdiod_freezer_attach(struct brcmf_sdio_dev *sdiodev)
+{
+ sdiodev->freezer = kzalloc(sizeof(*sdiodev->freezer), GFP_KERNEL);
+ if (!sdiodev->freezer)
+ return -ENOMEM;
+ atomic_set(&sdiodev->freezer->thread_count, 0);
+ atomic_set(&sdiodev->freezer->freezing, 0);
+ init_waitqueue_head(&sdiodev->freezer->thread_freeze);
+ init_completion(&sdiodev->freezer->resumed);
+ return 0;
+}
+
+static void brcmf_sdiod_freezer_detach(struct brcmf_sdio_dev *sdiodev)
+{
+ if (sdiodev->freezer) {
+ WARN_ON(atomic_read(&sdiodev->freezer->freezing));
+ kfree(sdiodev->freezer);
+ }
+}
+
+static int brcmf_sdiod_freezer_on(struct brcmf_sdio_dev *sdiodev)
+{
+ atomic_t *expect = &sdiodev->freezer->thread_count;
+ int res = 0;
+
+ sdiodev->freezer->frozen_count = 0;
+ reinit_completion(&sdiodev->freezer->resumed);
+ atomic_set(&sdiodev->freezer->freezing, 1);
+ brcmf_sdio_trigger_dpc(sdiodev->bus);
+ wait_event(sdiodev->freezer->thread_freeze,
+ atomic_read(expect) == sdiodev->freezer->frozen_count);
+ sdio_claim_host(sdiodev->func[1]);
+ res = brcmf_sdio_sleep(sdiodev->bus, true);
+ sdio_release_host(sdiodev->func[1]);
+ return res;
+}
+
+static void brcmf_sdiod_freezer_off(struct brcmf_sdio_dev *sdiodev)
+{
+ sdio_claim_host(sdiodev->func[1]);
+ brcmf_sdio_sleep(sdiodev->bus, false);
+ sdio_release_host(sdiodev->func[1]);
+ atomic_set(&sdiodev->freezer->freezing, 0);
+ complete_all(&sdiodev->freezer->resumed);
+}
+
+bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev)
+{
+ return atomic_read(&sdiodev->freezer->freezing);
+}
+
+void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev)
+{
+ if (!brcmf_sdiod_freezing(sdiodev))
+ return;
+ sdiodev->freezer->frozen_count++;
+ wake_up(&sdiodev->freezer->thread_freeze);
+ wait_for_completion(&sdiodev->freezer->resumed);
+}
+
+void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev)
+{
+ atomic_inc(&sdiodev->freezer->thread_count);
+}
+
+void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev)
+{
+ atomic_dec(&sdiodev->freezer->thread_count);
+}
+#else
+static int brcmf_sdiod_freezer_attach(struct brcmf_sdio_dev *sdiodev)
+{
+ return 0;
+}
+
+static void brcmf_sdiod_freezer_detach(struct brcmf_sdio_dev *sdiodev)
+{
+}
+#endif /* CONFIG_PM_SLEEP */
+
static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
{
if (sdiodev->bus) {
@@ -884,6 +991,8 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
sdiodev->bus = NULL;
}
+ brcmf_sdiod_freezer_detach(sdiodev);
+
/* Disable Function 2 */
sdio_claim_host(sdiodev->func[2]);
sdio_disable_func(sdiodev->func[2]);
@@ -955,6 +1064,10 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
*/
brcmf_sdiod_sgtable_alloc(sdiodev);
+ ret = brcmf_sdiod_freezer_attach(sdiodev);
+ if (ret)
+ goto out;
+
/* try to attach to the target device */
sdiodev->bus = brcmf_sdio_probe(sdiodev);
if (!sdiodev->bus) {
@@ -1050,9 +1163,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
bus_if->wowl_supported = true;
#endif
- sdiodev->sleeping = false;
- atomic_set(&sdiodev->suspend, false);
- init_waitqueue_head(&sdiodev->idle_wait);
+ brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN);
brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n");
err = brcmf_sdiod_probe(sdiodev);
@@ -1114,24 +1225,22 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled)
#ifdef CONFIG_PM_SLEEP
static int brcmf_ops_sdio_suspend(struct device *dev)
{
+ struct sdio_func *func;
struct brcmf_bus *bus_if;
struct brcmf_sdio_dev *sdiodev;
mmc_pm_flag_t sdio_flags;
- brcmf_dbg(SDIO, "Enter\n");
+ func = container_of(dev, struct sdio_func, dev);
+ brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
+ if (func->num != SDIO_FUNC_1)
+ return 0;
+
bus_if = dev_get_drvdata(dev);
sdiodev = bus_if->bus_priv.sdio;
- /* wait for watchdog to go idle */
- if (wait_event_timeout(sdiodev->idle_wait, sdiodev->sleeping,
- msecs_to_jiffies(3 * BRCMF_WD_POLL_MS)) == 0) {
- brcmf_err("bus still active\n");
- return -EBUSY;
- }
- /* disable watchdog */
+ brcmf_sdiod_freezer_on(sdiodev);
brcmf_sdio_wd_timer(sdiodev->bus, 0);
- atomic_set(&sdiodev->suspend, true);
if (sdiodev->wowl_enabled) {
sdio_flags = MMC_PM_KEEP_POWER;
@@ -1149,12 +1258,13 @@ static int brcmf_ops_sdio_resume(struct device *dev)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct sdio_func *func = container_of(dev, struct sdio_func, dev);
- brcmf_dbg(SDIO, "Enter\n");
- if (sdiodev->pdata && sdiodev->pdata->oob_irq_supported)
- disable_irq_wake(sdiodev->pdata->oob_irq_nr);
- brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
- atomic_set(&sdiodev->suspend, false);
+ brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
+ if (func->num != SDIO_FUNC_2)
+ return 0;
+
+ brcmf_sdiod_freezer_off(sdiodev);
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index b59b8c6c42ab..a4d456c50d2f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -1050,10 +1050,6 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
- /* Arm scan timeout timer */
- mod_timer(&cfg->escan_timeout, jiffies +
- WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
-
escan_req = false;
if (request) {
/* scan bss */
@@ -1112,12 +1108,14 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
}
}
+ /* Arm scan timeout timer */
+ mod_timer(&cfg->escan_timeout, jiffies +
+ WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
+
return 0;
scan_out:
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
- if (timer_pending(&cfg->escan_timeout))
- del_timer_sync(&cfg->escan_timeout);
cfg->scan_request = NULL;
return err;
}
@@ -2252,7 +2250,6 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) {
/* we ignore this key index in this case */
- brcmf_err("invalid key index (%d)\n", key_idx);
return -EINVAL;
}
@@ -4272,7 +4269,7 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
return -EIO;
memcpy(&scbval.ea, params->mac, ETH_ALEN);
- scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
+ scbval.val = cpu_to_le32(params->reason_code);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scbval));
if (err)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c
index 2d6e2cc1b12c..f8f47dcfa886 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
@@ -944,6 +944,34 @@ fail:
return ret;
}
+static int brcmf_revinfo_read(struct seq_file *s, void *data)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(s->private);
+ struct brcmf_rev_info *ri = &bus_if->drvr->revinfo;
+ char drev[BRCMU_DOTREV_LEN];
+ char brev[BRCMU_BOARDREV_LEN];
+
+ seq_printf(s, "vendorid: 0x%04x\n", ri->vendorid);
+ seq_printf(s, "deviceid: 0x%04x\n", ri->deviceid);
+ seq_printf(s, "radiorev: %s\n", brcmu_dotrev_str(ri->radiorev, drev));
+ seq_printf(s, "chipnum: %u (%x)\n", ri->chipnum, ri->chipnum);
+ seq_printf(s, "chiprev: %u\n", ri->chiprev);
+ seq_printf(s, "chippkg: %u\n", ri->chippkg);
+ seq_printf(s, "corerev: %u\n", ri->corerev);
+ seq_printf(s, "boardid: 0x%04x\n", ri->boardid);
+ seq_printf(s, "boardvendor: 0x%04x\n", ri->boardvendor);
+ seq_printf(s, "boardrev: %s\n", brcmu_boardrev_str(ri->boardrev, brev));
+ seq_printf(s, "driverrev: %s\n", brcmu_dotrev_str(ri->driverrev, drev));
+ seq_printf(s, "ucoderev: %u\n", ri->ucoderev);
+ seq_printf(s, "bus: %u\n", ri->bus);
+ seq_printf(s, "phytype: %u\n", ri->phytype);
+ seq_printf(s, "phyrev: %u\n", ri->phyrev);
+ seq_printf(s, "anarev: %u\n", ri->anarev);
+ seq_printf(s, "nvramrev: %08x\n", ri->nvramrev);
+
+ return 0;
+}
+
int brcmf_bus_start(struct device *dev)
{
int ret = -1;
@@ -974,6 +1002,8 @@ int brcmf_bus_start(struct device *dev)
if (ret < 0)
goto fail;
+ brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);
+
/* assure we have chipid before feature attach */
if (!bus_if->chip) {
bus_if->chip = drvr->revinfo.chipnum;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index faec35c899ec..257ee70feb5b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -515,6 +515,7 @@ struct brcmf_sdio {
bool txoff; /* Transmit flow-controlled */
struct brcmf_sdio_count sdcnt;
bool sr_enabled; /* SaveRestore enabled */
+ bool sleeping;
u8 tx_hdrlen; /* sdio bus header length for tx packet */
bool txglom; /* host tx glomming enable flag */
@@ -1013,12 +1014,12 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
brcmf_dbg(SDIO, "Enter: request %s currently %s\n",
(sleep ? "SLEEP" : "WAKE"),
- (bus->sdiodev->sleeping ? "SLEEP" : "WAKE"));
+ (bus->sleeping ? "SLEEP" : "WAKE"));
/* If SR is enabled control bus state with KSO */
if (bus->sr_enabled) {
/* Done if we're already in the requested state */
- if (sleep == bus->sdiodev->sleeping)
+ if (sleep == bus->sleeping)
goto end;
/* Going to sleep */
@@ -1026,6 +1027,7 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
/* Don't sleep if something is pending */
if (atomic_read(&bus->intstatus) ||
atomic_read(&bus->ipend) > 0 ||
+ bus->ctrl_frame_stat ||
(!atomic_read(&bus->fcstate) &&
brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
data_ok(bus))) {
@@ -1065,9 +1067,7 @@ end:
} else {
brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok);
}
- bus->sdiodev->sleeping = sleep;
- if (sleep)
- wake_up(&bus->sdiodev->idle_wait);
+ bus->sleeping = sleep;
brcmf_dbg(SDIO, "new state %s\n",
(sleep ? "SLEEP" : "WAKE"));
done:
@@ -1909,7 +1909,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
bus->rxpending = true;
for (rd->seq_num = bus->rx_seq, rxleft = maxframes;
- !bus->rxskip && rxleft && bus->sdiodev->state == BRCMF_STATE_DATA;
+ !bus->rxskip && rxleft && bus->sdiodev->state == BRCMF_SDIOD_DATA;
rd->seq_num++, rxleft--) {
/* Handle glomming separately */
@@ -2415,7 +2415,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes)
}
/* Deflow-control stack if needed */
- if ((bus->sdiodev->state == BRCMF_STATE_DATA) &&
+ if ((bus->sdiodev->state == BRCMF_SDIOD_DATA) &&
bus->txoff && (pktq_len(&bus->txq) < TXLOW)) {
bus->txoff = false;
brcmf_txflowblock(bus->sdiodev->dev, false);
@@ -2503,7 +2503,7 @@ static void brcmf_sdio_bus_stop(struct device *dev)
bus->watchdog_tsk = NULL;
}
- if (sdiodev->state != BRCMF_STATE_NOMEDIUM) {
+ if (sdiodev->state != BRCMF_SDIOD_NOMEDIUM) {
sdio_claim_host(sdiodev->func[1]);
/* Enable clock for device interrupts */
@@ -2603,21 +2603,6 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
return ret;
}
-static int brcmf_sdio_pm_resume_wait(struct brcmf_sdio_dev *sdiodev)
-{
-#ifdef CONFIG_PM_SLEEP
- int retry;
-
- /* Wait for possible resume to complete */
- retry = 0;
- while ((atomic_read(&sdiodev->suspend)) && (retry++ != 50))
- msleep(20);
- if (atomic_read(&sdiodev->suspend))
- return -EIO;
-#endif
- return 0;
-}
-
static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
{
u32 newstatus = 0;
@@ -2628,9 +2613,6 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
brcmf_dbg(TRACE, "Enter\n");
- if (brcmf_sdio_pm_resume_wait(bus->sdiodev))
- return;
-
sdio_claim_host(bus->sdiodev->func[1]);
/* If waiting for HTAVAIL, check status */
@@ -2755,7 +2737,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
brcmf_sdio_sendfromq(bus, framecnt);
}
- if ((bus->sdiodev->state != BRCMF_STATE_DATA) || (err != 0)) {
+ if ((bus->sdiodev->state != BRCMF_SDIOD_DATA) || (err != 0)) {
brcmf_err("failed backplane access over SDIO, halting operation\n");
atomic_set(&bus->intstatus, 0);
} else if (atomic_read(&bus->intstatus) ||
@@ -2862,11 +2844,7 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
qcount[prec] = pktq_plen(&bus->txq, prec);
#endif
- if (atomic_read(&bus->dpc_tskcnt) == 0) {
- atomic_inc(&bus->dpc_tskcnt);
- queue_work(bus->brcmf_wq, &bus->datawork);
- }
-
+ brcmf_sdio_trigger_dpc(bus);
return ret;
}
@@ -2964,11 +2942,8 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
bus->ctrl_frame_buf = msg;
bus->ctrl_frame_len = msglen;
bus->ctrl_frame_stat = true;
- if (atomic_read(&bus->dpc_tskcnt) == 0) {
- atomic_inc(&bus->dpc_tskcnt);
- queue_work(bus->brcmf_wq, &bus->datawork);
- }
+ brcmf_sdio_trigger_dpc(bus);
wait_event_interruptible_timeout(bus->ctrl_wait, !bus->ctrl_frame_stat,
msecs_to_jiffies(CTL_DONE_TIMEOUT));
@@ -3411,7 +3386,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
}
/* Allow full data communication using DPC from now on. */
- bus->sdiodev->state = BRCMF_STATE_DATA;
+ brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
bcmerror = 0;
err:
@@ -3548,6 +3523,14 @@ done:
return err;
}
+void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus)
+{
+ if (atomic_read(&bus->dpc_tskcnt) == 0) {
+ atomic_inc(&bus->dpc_tskcnt);
+ queue_work(bus->brcmf_wq, &bus->datawork);
+ }
+}
+
void brcmf_sdio_isr(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
@@ -3557,7 +3540,7 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus)
return;
}
- if (bus->sdiodev->state != BRCMF_STATE_DATA) {
+ if (bus->sdiodev->state != BRCMF_SDIOD_DATA) {
brcmf_err("bus is down. we have nothing to do\n");
return;
}
@@ -3602,9 +3585,8 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
SDIO_CCCR_INTx,
NULL);
sdio_release_host(bus->sdiodev->func[1]);
- intstatus =
- devpend & (INTR_STATUS_FUNC1 |
- INTR_STATUS_FUNC2);
+ intstatus = devpend & (INTR_STATUS_FUNC1 |
+ INTR_STATUS_FUNC2);
}
/* If there is something, make like the ISR and
@@ -3623,7 +3605,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
}
#ifdef DEBUG
/* Poll for console output periodically */
- if (bus->sdiodev->state == BRCMF_STATE_DATA &&
+ if (bus->sdiodev->state == BRCMF_SDIOD_DATA &&
bus->console_interval != 0) {
bus->console.count += BRCMF_WD_POLL_MS;
if (bus->console.count >= bus->console_interval) {
@@ -3667,6 +3649,11 @@ static void brcmf_sdio_dataworker(struct work_struct *work)
atomic_set(&bus->dpc_tskcnt, 0);
brcmf_sdio_dpc(bus);
}
+ if (brcmf_sdiod_freezing(bus->sdiodev)) {
+ brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DOWN);
+ brcmf_sdiod_try_freeze(bus->sdiodev);
+ brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
+ }
}
static void
@@ -3944,13 +3931,19 @@ static int
brcmf_sdio_watchdog_thread(void *data)
{
struct brcmf_sdio *bus = (struct brcmf_sdio *)data;
+ int wait;
allow_signal(SIGTERM);
/* Run until signal received */
+ brcmf_sdiod_freezer_count(bus->sdiodev);
while (1) {
if (kthread_should_stop())
break;
- if (!wait_for_completion_interruptible(&bus->watchdog_wait)) {
+ brcmf_sdiod_freezer_uncount(bus->sdiodev);
+ wait = wait_for_completion_interruptible(&bus->watchdog_wait);
+ brcmf_sdiod_freezer_count(bus->sdiodev);
+ brcmf_sdiod_try_freeze(bus->sdiodev);
+ if (!wait) {
brcmf_sdio_bus_watchdog(bus);
/* Count the tick for reference */
bus->sdcnt.tickcnt++;
@@ -3971,7 +3964,7 @@ brcmf_sdio_watchdog(unsigned long data)
/* Reschedule the watchdog */
if (bus->wd_timer_valid)
mod_timer(&bus->timer,
- jiffies + BRCMF_WD_POLL_MS * HZ / 1000);
+ jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS));
}
}
@@ -4089,6 +4082,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
{
int ret;
struct brcmf_sdio *bus;
+ struct workqueue_struct *wq;
brcmf_dbg(TRACE, "Enter\n");
@@ -4117,12 +4111,16 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
bus->sgentry_align = sdiodev->pdata->sd_sgentry_align;
}
- INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
- bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq");
- if (bus->brcmf_wq == NULL) {
+ /* single-threaded workqueue */
+ wq = alloc_ordered_workqueue("brcmf_wq/%s", WQ_MEM_RECLAIM,
+ dev_name(&sdiodev->func[1]->dev));
+ if (!wq) {
brcmf_err("insufficient memory to create txworkqueue\n");
goto fail;
}
+ brcmf_sdiod_freezer_count(sdiodev);
+ INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
+ bus->brcmf_wq = wq;
/* attempt to attach to the dongle */
if (!(brcmf_sdio_probe_attach(bus))) {
@@ -4143,7 +4141,8 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
/* Initialize watchdog thread */
init_completion(&bus->watchdog_wait);
bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread,
- bus, "brcmf_watchdog");
+ bus, "brcmf_wdog/%s",
+ dev_name(&sdiodev->func[1]->dev));
if (IS_ERR(bus->watchdog_tsk)) {
pr_warn("brcmf_watchdog thread failed to start\n");
bus->watchdog_tsk = NULL;
@@ -4242,7 +4241,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
destroy_workqueue(bus->brcmf_wq);
if (bus->ci) {
- if (bus->sdiodev->state != BRCMF_STATE_NOMEDIUM) {
+ if (bus->sdiodev->state != BRCMF_SDIOD_NOMEDIUM) {
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
/* Leave the device in state where it is
@@ -4277,7 +4276,7 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick)
}
/* don't start the wd until fw is loaded */
- if (bus->sdiodev->state != BRCMF_STATE_DATA)
+ if (bus->sdiodev->state != BRCMF_SDIOD_DATA)
return;
if (wdtick) {
@@ -4290,16 +4289,28 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick)
dynamically changed or in the first instance
*/
bus->timer.expires =
- jiffies + BRCMF_WD_POLL_MS * HZ / 1000;
+ jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS);
add_timer(&bus->timer);
} else {
/* Re arm the timer, at last watchdog period */
mod_timer(&bus->timer,
- jiffies + BRCMF_WD_POLL_MS * HZ / 1000);
+ jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS));
}
bus->wd_timer_valid = true;
bus->save_ms = wdtick;
}
}
+
+int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep)
+{
+ int ret;
+
+ sdio_claim_host(bus->sdiodev->func[1]);
+ ret = brcmf_sdio_bus_sleep(bus, sleep, false);
+ sdio_release_host(bus->sdiodev->func[1]);
+
+ return ret;
+}
+
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h
index ec2586a8425c..7328478b2d7b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h
@@ -155,11 +155,17 @@
/* watchdog polling interval in ms */
#define BRCMF_WD_POLL_MS 10
-/* The state of the bus */
-enum brcmf_sdio_state {
- BRCMF_STATE_DOWN, /* Device available, still initialising */
- BRCMF_STATE_DATA, /* Ready for data transfers, DPC enabled */
- BRCMF_STATE_NOMEDIUM /* No medium access to dongle possible */
+/**
+ * enum brcmf_sdiod_state - the state of the bus.
+ *
+ * @BRCMF_SDIOD_DOWN: Device can be accessed, no DPC.
+ * @BRCMF_SDIOD_DATA: Ready for data transfers, DPC enabled.
+ * @BRCMF_SDIOD_NOMEDIUM: No medium access to dongle possible.
+ */
+enum brcmf_sdiod_state {
+ BRCMF_SDIOD_DOWN,
+ BRCMF_SDIOD_DATA,
+ BRCMF_SDIOD_NOMEDIUM
};
struct brcmf_sdreg {
@@ -169,15 +175,13 @@ struct brcmf_sdreg {
};
struct brcmf_sdio;
+struct brcmf_sdiod_freezer;
struct brcmf_sdio_dev {
struct sdio_func *func[SDIO_MAX_FUNCS];
u8 num_funcs; /* Supported funcs on client */
u32 sbwad; /* Save backplane window address */
struct brcmf_sdio *bus;
- atomic_t suspend; /* suspend flag */
- bool sleeping;
- wait_queue_head_t idle_wait;
struct device *dev;
struct brcmf_bus *bus_if;
struct brcmfmac_sdio_platform_data *pdata;
@@ -194,7 +198,8 @@ struct brcmf_sdio_dev {
char fw_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN];
char nvram_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN];
bool wowl_enabled;
- enum brcmf_sdio_state state;
+ enum brcmf_sdiod_state state;
+ struct brcmf_sdiod_freezer *freezer;
};
/* sdio core registers */
@@ -337,6 +342,28 @@ int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
/* Issue an abort to the specified function */
int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn);
+void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev,
+ enum brcmf_sdiod_state state);
+#ifdef CONFIG_PM_SLEEP
+bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev);
+void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev);
+void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev);
+void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev);
+#else
+static inline bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev)
+{
+ return false;
+}
+static inline void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev)
+{
+}
+static inline void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev)
+{
+}
+static inline void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev)
+{
+}
+#endif /* CONFIG_PM_SLEEP */
struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev);
void brcmf_sdio_remove(struct brcmf_sdio *bus);
@@ -344,5 +371,7 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus);
void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick);
void brcmf_sdio_wowl_config(struct device *dev, bool enabled);
+int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep);
+void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus);
#endif /* BRCMFMAC_SDIO_H */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index eb8584a9c49a..c84af1dfc88f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -4668,7 +4668,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
brcms_c_coredisable(wlc_hw);
/* Match driver "down" state */
- bcma_core_pci_down(wlc_hw->d11core->bus);
+ bcma_host_pci_down(wlc_hw->d11core->bus);
/* turn off pll and xtal to match driver "down" state */
brcms_b_xtal(wlc_hw, OFF);
@@ -4959,7 +4959,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
* Configure pci/pcmcia here instead of in brcms_c_attach()
* to allow mfg hotswap: down, hotswap (chip power cycle), up.
*/
- bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
+ bcma_core_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
true);
/*
@@ -4969,12 +4969,12 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
*/
if (brcms_b_radio_read_hwdisabled(wlc_hw)) {
/* put SB PCI in down state again */
- bcma_core_pci_down(wlc_hw->d11core->bus);
+ bcma_host_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
return -ENOMEDIUM;
}
- bcma_core_pci_up(wlc_hw->d11core->bus);
+ bcma_host_pci_up(wlc_hw->d11core->bus);
/* reset the d11 core */
brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@@ -5171,7 +5171,7 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw)
/* turn off primary xtal and pll */
if (!wlc_hw->noreset) {
- bcma_core_pci_down(wlc_hw->d11core->bus);
+ bcma_host_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
}
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
index 084f18f4f950..99dac9b8a082 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
@@ -23041,10 +23041,7 @@ static void wlc_phy_rssi_cal_nphy_rev2(struct brcms_phy *pi, u8 rssi_type)
else if (rssi_ctrl_state[0] == RADIO_2055_WBRSSI_G1_SEL)
wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE1,
NPHY_RSSI_SEL_W1);
- else if (rssi_ctrl_state[0] == RADIO_2055_WBRSSI_G2_SEL)
- wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE1,
- NPHY_RSSI_SEL_W2);
- else
+ else /* RADIO_2055_WBRSSI_G2_SEL */
wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE1,
NPHY_RSSI_SEL_W2);
if (rssi_ctrl_state[1] == RADIO_2055_NBRSSI_SEL)
@@ -23053,13 +23050,9 @@ static void wlc_phy_rssi_cal_nphy_rev2(struct brcms_phy *pi, u8 rssi_type)
else if (rssi_ctrl_state[1] == RADIO_2055_WBRSSI_G1_SEL)
wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE2,
NPHY_RSSI_SEL_W1);
- else if (rssi_ctrl_state[1] == RADIO_2055_WBRSSI_G2_SEL)
+ else /* RADIO_2055_WBRSSI_G1_SEL */
wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE2,
NPHY_RSSI_SEL_W2);
- else
- wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE2,
- NPHY_RSSI_SEL_W2);
-
wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_OFF, rssi_type);
write_phy_reg(pi, 0x91, rfctrlintc_state[0]);
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index eaaeea19d8c5..bac60b2bc3f0 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -1678,7 +1678,7 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search)
lq_sta->total_success > lq_sta->max_success_limit ||
(!lq_sta->search_better_tbl && lq_sta->flush_timer &&
flush_interval_passed)) {
- D_RATE("LQ: stay is expired %d %d %d\n:",
+ D_RATE("LQ: stay is expired %d %d %d\n",
lq_sta->total_failed, lq_sta->total_success,
flush_interval_passed);
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index c4d6dd7402d9..234e30f498b2 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -1549,7 +1549,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv)
table.blink1, table.blink2, table.ilink1,
table.ilink2, table.bcon_time, table.gp1,
table.gp2, table.gp3, table.ucode_ver,
- table.hw_ver, table.brd_ver);
+ table.hw_ver, 0, table.brd_ver);
IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 97e38d2e2983..0597a9cfd2f6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -77,8 +77,8 @@
#define IWL3160_UCODE_API_OK 10
/* Lowest firmware API version supported */
-#define IWL7260_UCODE_API_MIN 9
-#define IWL3160_UCODE_API_MIN 9
+#define IWL7260_UCODE_API_MIN 10
+#define IWL3160_UCODE_API_MIN 10
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index 2f7fe8167dc9..d8dfa6da6307 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -75,7 +75,7 @@
#define IWL8000_UCODE_API_OK 10
/* Lowest firmware API version supported */
-#define IWL8000_UCODE_API_MIN 9
+#define IWL8000_UCODE_API_MIN 10
/* NVM versions */
#define IWL8000_NVM_VERSION 0x0a1d
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 78bd41bf34b0..53555a0fce56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -431,11 +431,11 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
u32 data1, u32 data2, u32 line, u32 blink1,
u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
- u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
+ u32 gp1, u32 gp2, u32 gp3, u32 major, u32 minor, u32 hw_ver,
u32 brd_ver),
TP_ARGS(dev, desc, tsf_low, data1, data2, line,
blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
- gp3, ucode_ver, hw_ver, brd_ver),
+ gp3, major, minor, hw_ver, brd_ver),
TP_STRUCT__entry(
DEV_ENTRY
__field(u32, desc)
@@ -451,7 +451,8 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
__field(u32, gp1)
__field(u32, gp2)
__field(u32, gp3)
- __field(u32, ucode_ver)
+ __field(u32, major)
+ __field(u32, minor)
__field(u32, hw_ver)
__field(u32, brd_ver)
),
@@ -470,21 +471,22 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
__entry->gp1 = gp1;
__entry->gp2 = gp2;
__entry->gp3 = gp3;
- __entry->ucode_ver = ucode_ver;
+ __entry->major = major;
+ __entry->minor = minor;
__entry->hw_ver = hw_ver;
__entry->brd_ver = brd_ver;
),
TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
"blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
- "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
- "hw 0x%08X brd 0x%08X",
+ "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X major 0x%08X "
+ "minor 0x%08X hw 0x%08X brd 0x%08X",
__get_str(dev), __entry->desc, __entry->tsf_low,
__entry->data1,
__entry->data2, __entry->line, __entry->blink1,
__entry->blink2, __entry->ilink1, __entry->ilink2,
__entry->bcon_time, __entry->gp1, __entry->gp2,
- __entry->gp3, __entry->ucode_ver, __entry->hw_ver,
- __entry->brd_ver)
+ __entry->gp3, __entry->major, __entry->minor,
+ __entry->hw_ver, __entry->brd_ver)
);
TRACE_EVENT(iwlwifi_dev_ucode_event,
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 996e7f16adf9..141331d41abf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -175,6 +175,8 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.dbg_dest_tlv);
for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++)
kfree(drv->fw.dbg_conf_tlv[i]);
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++)
+ kfree(drv->fw.dbg_trigger_tlv[i]);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -293,8 +295,10 @@ struct iwl_firmware_pieces {
/* FW debug data parsed for driver usage */
struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
- struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
- size_t dbg_conf_tlv_len[FW_DBG_MAX];
+ struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
+ size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
+ struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
+ size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
};
/*
@@ -842,6 +846,23 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
capa->n_scan_channels =
le32_to_cpup((__le32 *)tlv_data);
break;
+ case IWL_UCODE_TLV_FW_VERSION: {
+ __le32 *ptr = (void *)tlv_data;
+ u32 major, minor;
+ u8 local_comp;
+
+ if (tlv_len != sizeof(u32) * 3)
+ goto invalid_tlv_len;
+
+ major = le32_to_cpup(ptr++);
+ minor = le32_to_cpup(ptr++);
+ local_comp = le32_to_cpup(ptr);
+
+ snprintf(drv->fw.fw_version,
+ sizeof(drv->fw.fw_version), "%u.%u.%u",
+ major, minor, local_comp);
+ break;
+ }
case IWL_UCODE_TLV_FW_DBG_DEST: {
struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data;
@@ -897,6 +918,31 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
pieces->dbg_conf_tlv_len[conf->id] = tlv_len;
break;
}
+ case IWL_UCODE_TLV_FW_DBG_TRIGGER: {
+ struct iwl_fw_dbg_trigger_tlv *trigger =
+ (void *)tlv_data;
+ u32 trigger_id = le32_to_cpu(trigger->id);
+
+ if (trigger_id >= ARRAY_SIZE(drv->fw.dbg_trigger_tlv)) {
+ IWL_ERR(drv,
+ "Skip unknown trigger: %u\n",
+ trigger->id);
+ break;
+ }
+
+ if (pieces->dbg_trigger_tlv[trigger_id]) {
+ IWL_ERR(drv,
+ "Ignore duplicate dbg trigger %u\n",
+ trigger->id);
+ break;
+ }
+
+ IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id);
+
+ pieces->dbg_trigger_tlv[trigger_id] = trigger;
+ pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len;
+ break;
+ }
case IWL_UCODE_TLV_SEC_RT_USNIFFER:
usniffer_images = true;
iwl_store_ucode_sec(pieces, tlv_data,
@@ -1107,7 +1153,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
if (err)
goto try_again;
- api_ver = IWL_UCODE_API(drv->fw.ucode_ver);
+ if (drv->fw.ucode_capa.api[0] & IWL_UCODE_TLV_API_NEW_VERSION)
+ api_ver = drv->fw.ucode_ver;
+ else
+ api_ver = IWL_UCODE_API(drv->fw.ucode_ver);
/*
* api_ver should match the api version forming part of the
@@ -1178,6 +1227,19 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
}
}
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) {
+ if (pieces->dbg_trigger_tlv[i]) {
+ drv->fw.dbg_trigger_tlv_len[i] =
+ pieces->dbg_trigger_tlv_len[i];
+ drv->fw.dbg_trigger_tlv[i] =
+ kmemdup(pieces->dbg_trigger_tlv[i],
+ drv->fw.dbg_trigger_tlv_len[i],
+ GFP_KERNEL);
+ if (!drv->fw.dbg_trigger_tlv[i])
+ goto out_free_fw;
+ }
+ }
+
/* Now that we can no longer fail, copy information */
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
index 919a2548a92c..37b38a585dd1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h
@@ -82,6 +82,8 @@
* sections like this in a single file.
* @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.
*/
enum iwl_fw_error_dump_type {
/* 0 is deprecated */
@@ -94,6 +96,7 @@ enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_TXF = 7,
IWL_FW_ERROR_DUMP_FH_REGS = 8,
IWL_FW_ERROR_DUMP_MEM = 9,
+ IWL_FW_ERROR_DUMP_ERROR_INFO = 10,
IWL_FW_ERROR_DUMP_MAX,
};
@@ -230,4 +233,47 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
return (void *)(data->data + le32_to_cpu(data->len));
}
+/**
+ * enum iwl_fw_dbg_trigger - triggers available
+ *
+ * @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
+ * user.
+ * @FW_DBG_TRIGGER_FW_ASSERT: trigger log collection when the firmware asserts
+ * @FW_DBG_TRIGGER_MISSED_BEACONS: trigger log collection when beacons are
+ * missed.
+ * @FW_DBG_TRIGGER_CHANNEL_SWITCH: trigger log collection upon channel switch.
+ * @FW_DBG_TRIGGER_FW_NOTIF: trigger log collection when the firmware sends a
+ * command response or a notification.
+ * @FW_DB_TRIGGER_RESERVED: reserved
+ * @FW_DBG_TRIGGER_STATS: trigger log collection upon statistics threshold.
+ * @FW_DBG_TRIGGER_RSSI: trigger log collection when the rssi of the beacon
+ * goes below a threshold.
+ */
+enum iwl_fw_dbg_trigger {
+ FW_DBG_TRIGGER_INVALID = 0,
+ FW_DBG_TRIGGER_USER,
+ FW_DBG_TRIGGER_FW_ASSERT,
+ FW_DBG_TRIGGER_MISSED_BEACONS,
+ FW_DBG_TRIGGER_CHANNEL_SWITCH,
+ FW_DBG_TRIGGER_FW_NOTIF,
+ FW_DB_TRIGGER_RESERVED,
+ FW_DBG_TRIGGER_STATS,
+ FW_DBG_TRIGGER_RSSI,
+
+ /* must be last */
+ FW_DBG_TRIGGER_MAX,
+};
+
+/**
+ * struct iwl_fw_error_dump_trigger_desc - describes the trigger condition
+ * @type: %enum iwl_fw_dbg_trigger
+ * @data: raw data about what happened
+ */
+struct iwl_fw_error_dump_trigger_desc {
+ __le32 type;
+ u8 data[];
+};
+
#endif /* __fw_error_dump_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 016d91384681..5ea381861d5d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -66,6 +66,7 @@
#define __iwl_fw_file_h__
#include <linux/netdevice.h>
+#include <linux/nl80211.h>
/* v1/v2 uCode file layout */
struct iwl_ucode_header {
@@ -133,8 +134,10 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_N_SCAN_CHANNELS = 31,
IWL_UCODE_TLV_SEC_RT_USNIFFER = 34,
IWL_UCODE_TLV_SDIO_ADMA_ADDR = 35,
+ IWL_UCODE_TLV_FW_VERSION = 36,
IWL_UCODE_TLV_FW_DBG_DEST = 38,
IWL_UCODE_TLV_FW_DBG_CONF = 39,
+ IWL_UCODE_TLV_FW_DBG_TRIGGER = 40,
};
struct iwl_ucode_tlv {
@@ -156,7 +159,8 @@ struct iwl_tlv_ucode_header {
__le32 zero;
__le32 magic;
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
- __le32 ver; /* major/minor/API/serial */
+ /* major/minor/API/serial or major in new format */
+ __le32 ver;
__le32 build;
__le64 ignore;
/*
@@ -237,7 +241,6 @@ enum iwl_ucode_tlv_flag {
* enum iwl_ucode_tlv_api - ucode api
* @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex
* @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit.
- * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API.
* @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
* @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
* longer than the passive one, which is essential for fragmented scan.
@@ -250,11 +253,12 @@ enum iwl_ucode_tlv_flag {
* @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too.
* @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported.
* @IWL_UCODE_TLV_API_LQ_SS_PARAMS: Configure STBC/BFER via LQ CMD ss_params
+ * @IWL_UCODE_TLV_API_STATS_V10: uCode supports/uses statistics API version 10
+ * @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format
*/
enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3),
IWL_UCODE_TLV_API_DISABLE_STA_TX = BIT(5),
- IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6),
IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7),
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8),
IWL_UCODE_TLV_API_HDC_PHASE_0 = BIT(10),
@@ -263,6 +267,8 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = BIT(16),
IWL_UCODE_TLV_API_ASYNC_DTM = BIT(17),
IWL_UCODE_TLV_API_LQ_SS_PARAMS = BIT(18),
+ IWL_UCODE_TLV_API_STATS_V10 = BIT(19),
+ IWL_UCODE_TLV_API_NEW_VERSION = BIT(20),
};
/**
@@ -284,6 +290,8 @@ enum iwl_ucode_tlv_api {
* which also implies support for the scheduler configuration command
* @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching
* @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
+ * @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
+ * @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running
*/
enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0),
@@ -298,6 +306,8 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12),
IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = BIT(13),
IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18),
+ IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = BIT(22),
+ IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = BIT(28),
};
/* The default calibrate table size if not specified by firmware file */
@@ -450,44 +460,129 @@ struct iwl_fw_dbg_conf_hcmd {
} __packed;
/**
- * struct iwl_fw_dbg_trigger - a TLV that describes a debug configuration
+ * enum iwl_fw_dbg_trigger_mode - triggers functionalities
*
- * @enabled: is this trigger enabled
- * @reserved:
- * @len: length, in bytes, of the %trigger field
- * @trigger: pointer to a trigger struct
+ * @IWL_FW_DBG_TRIGGER_START: when trigger occurs re-conf the dbg mechanism
+ * @IWL_FW_DBG_TRIGGER_STOP: when trigger occurs pull the dbg data
*/
-struct iwl_fw_dbg_trigger {
- u8 enabled;
- u8 reserved;
- u8 len;
- u8 trigger[0];
+enum iwl_fw_dbg_trigger_mode {
+ IWL_FW_DBG_TRIGGER_START = BIT(0),
+ IWL_FW_DBG_TRIGGER_STOP = BIT(1),
+};
+
+/**
+ * enum iwl_fw_dbg_trigger_vif_type - define the VIF type for a trigger
+ * @IWL_FW_DBG_CONF_VIF_ANY: any vif type
+ * @IWL_FW_DBG_CONF_VIF_IBSS: IBSS mode
+ * @IWL_FW_DBG_CONF_VIF_STATION: BSS mode
+ * @IWL_FW_DBG_CONF_VIF_AP: AP mode
+ * @IWL_FW_DBG_CONF_VIF_P2P_CLIENT: P2P Client mode
+ * @IWL_FW_DBG_CONF_VIF_P2P_GO: P2P GO mode
+ * @IWL_FW_DBG_CONF_VIF_P2P_DEVICE: P2P device
+ */
+enum iwl_fw_dbg_trigger_vif_type {
+ IWL_FW_DBG_CONF_VIF_ANY = NL80211_IFTYPE_UNSPECIFIED,
+ IWL_FW_DBG_CONF_VIF_IBSS = NL80211_IFTYPE_ADHOC,
+ IWL_FW_DBG_CONF_VIF_STATION = NL80211_IFTYPE_STATION,
+ IWL_FW_DBG_CONF_VIF_AP = NL80211_IFTYPE_AP,
+ IWL_FW_DBG_CONF_VIF_P2P_CLIENT = NL80211_IFTYPE_P2P_CLIENT,
+ IWL_FW_DBG_CONF_VIF_P2P_GO = NL80211_IFTYPE_P2P_GO,
+ IWL_FW_DBG_CONF_VIF_P2P_DEVICE = NL80211_IFTYPE_P2P_DEVICE,
+};
+
+/**
+ * struct iwl_fw_dbg_trigger_tlv - a TLV that describes the trigger
+ * @id: %enum iwl_fw_dbg_trigger
+ * @vif_type: %enum iwl_fw_dbg_trigger_vif_type
+ * @stop_conf_ids: bitmap of configurations this trigger relates to.
+ * if the mode is %IWL_FW_DBG_TRIGGER_STOP, then if the bit corresponding
+ * to the currently running configuration is set, the data should be
+ * collected.
+ * @stop_delay: how many milliseconds to wait before collecting the data
+ * after the STOP trigger fires.
+ * @mode: %enum iwl_fw_dbg_trigger_mode - can be stop / start of both
+ * @start_conf_id: if mode is %IWL_FW_DBG_TRIGGER_START, this defines what
+ * configuration should be applied when the triggers kicks in.
+ * @occurrences: number of occurrences. 0 means the trigger will never fire.
+ */
+struct iwl_fw_dbg_trigger_tlv {
+ __le32 id;
+ __le32 vif_type;
+ __le32 stop_conf_ids;
+ __le32 stop_delay;
+ u8 mode;
+ u8 start_conf_id;
+ __le16 occurrences;
+ __le32 reserved[2];
+
+ u8 data[0];
} __packed;
+#define FW_DBG_START_FROM_ALIVE 0
+#define FW_DBG_CONF_MAX 32
+#define FW_DBG_INVALID 0xff
+
/**
- * enum iwl_fw_dbg_conf - configurations available
- *
- * @FW_DBG_CUSTOM: take this configuration from alive
- * Note that the trigger is NO-OP for this configuration
+ * struct iwl_fw_dbg_trigger_missed_bcon - configures trigger for missed beacons
+ * @stop_consec_missed_bcon: stop recording if threshold is crossed.
+ * @stop_consec_missed_bcon_since_rx: stop recording if threshold is crossed.
+ * @start_consec_missed_bcon: start recording if threshold is crossed.
+ * @start_consec_missed_bcon_since_rx: start recording if threshold is crossed.
+ * @reserved1: reserved
+ * @reserved2: reserved
+ */
+struct iwl_fw_dbg_trigger_missed_bcon {
+ __le32 stop_consec_missed_bcon;
+ __le32 stop_consec_missed_bcon_since_rx;
+ __le32 reserved2[2];
+ __le32 start_consec_missed_bcon;
+ __le32 start_consec_missed_bcon_since_rx;
+ __le32 reserved1[2];
+} __packed;
+
+/**
+ * struct iwl_fw_dbg_trigger_cmd - configures trigger for messages from FW.
+ * cmds: the list of commands to trigger the collection on
*/
-enum iwl_fw_dbg_conf {
- FW_DBG_CUSTOM = 0,
+struct iwl_fw_dbg_trigger_cmd {
+ struct cmd {
+ u8 cmd_id;
+ u8 group_id;
+ } __packed cmds[16];
+} __packed;
- /* must be last */
- FW_DBG_MAX,
- FW_DBG_INVALID = 0xff,
-};
+/**
+ * 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
+ * @start_threshold: the threshold above which to start recording
+ */
+struct iwl_fw_dbg_trigger_stats {
+ __le32 stop_offset;
+ __le32 stop_threshold;
+ __le32 start_offset;
+ __le32 start_threshold;
+} __packed;
/**
- * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration
- *
- * @id: %enum iwl_fw_dbg_conf
+ * struct iwl_fw_dbg_trigger_low_rssi - trigger for low beacon RSSI
+ * @rssi: RSSI value to trigger at
+ */
+struct iwl_fw_dbg_trigger_low_rssi {
+ __le32 rssi;
+} __packed;
+
+/**
+ * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration.
+ * @id: conf id
* @usniffer: should the uSniffer image be used
* @num_of_hcmds: how many HCMDs to send are present here
* @hcmd: a variable length host command to be sent to apply the configuration.
* If there is more than one HCMD to send, they will appear one after the
* other and be sent in the order that they appear in.
- * This parses IWL_UCODE_TLV_FW_DBG_CONF
+ * This parses IWL_UCODE_TLV_FW_DBG_CONF. The user can add up-to
+ * %FW_DBG_CONF_MAX configuration per run.
*/
struct iwl_fw_dbg_conf_tlv {
u8 id;
@@ -495,8 +590,6 @@ struct iwl_fw_dbg_conf_tlv {
u8 reserved;
u8 num_of_hcmds;
struct iwl_fw_dbg_conf_hcmd hcmd;
-
- /* struct iwl_fw_dbg_trigger sits after all variable length hcmds */
} __packed;
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index ffd785cc67d6..cf75bafae51d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -68,6 +68,7 @@
#include <net/mac80211.h>
#include "iwl-fw-file.h"
+#include "iwl-fw-error-dump.h"
/**
* enum iwl_ucode_type
@@ -157,6 +158,8 @@ struct iwl_fw_cscheme_list {
* @dbg_dest_tlv: points to the destination TLV for debug
* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
* @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
+ * @dbg_trigger_tlv: array of pointers to triggers TLVs
+ * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
* @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
*/
struct iwl_fw {
@@ -186,9 +189,10 @@ struct iwl_fw {
u32 sdio_adma_addr;
struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
- struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
- size_t dbg_conf_tlv_len[FW_DBG_MAX];
-
+ struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
+ size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
+ struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
+ size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
u8 dbg_dest_reg_num;
};
@@ -206,46 +210,29 @@ static inline const char *get_fw_dbg_mode_string(int mode)
}
}
-static inline const struct iwl_fw_dbg_trigger *
-iwl_fw_dbg_conf_get_trigger(const struct iwl_fw *fw, u8 id)
+static inline bool
+iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
{
const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
- u8 *ptr;
- int i;
if (!conf_tlv)
- return NULL;
-
- ptr = (void *)&conf_tlv->hcmd;
- for (i = 0; i < conf_tlv->num_of_hcmds; i++) {
- ptr += sizeof(conf_tlv->hcmd);
- ptr += le16_to_cpu(conf_tlv->hcmd.len);
- }
-
- return (const struct iwl_fw_dbg_trigger *)ptr;
-}
-
-static inline bool
-iwl_fw_dbg_conf_enabled(const struct iwl_fw *fw, u8 id)
-{
- const struct iwl_fw_dbg_trigger *trigger =
- iwl_fw_dbg_conf_get_trigger(fw, id);
-
- if (!trigger)
return false;
- return trigger->enabled;
+ return conf_tlv->usniffer;
}
-static inline bool
-iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
-{
- const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
+#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \
+ void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \
+ unlikely(__dbg_trigger); \
+})
- if (!conf_tlv)
- return false;
+static inline struct iwl_fw_dbg_trigger_tlv*
+iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, u8 id)
+{
+ if (WARN_ON(id >= ARRAY_SIZE(fw->dbg_trigger_tlv)))
+ return NULL;
- return conf_tlv->usniffer;
+ return fw->dbg_trigger_tlv[id];
}
#endif /* __iwl_fw_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
index d4fb5cad07ea..e893c6eb260c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
@@ -72,7 +72,7 @@
#include "iwl-trans.h"
#define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */
-#define IWL_NUM_PAPD_CH_GROUPS 7
+#define IWL_NUM_PAPD_CH_GROUPS 9
#define IWL_NUM_TXP_CH_GROUPS 9
struct iwl_phy_db_entry {
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 6221e4dfc64f..6095088b88d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -370,7 +370,6 @@ enum secure_load_status_reg {
#define MON_BUFF_CYCLE_CNT (0xa03c48)
#define DBGC_IN_SAMPLE (0xa03c00)
-#define DBGC_OUT_CTRL (0xa03c0c)
/* FW chicken bits */
#define LMPM_CHICK 0xA01FF8
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index a96bd8db6ceb..542a6810c81c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -595,6 +595,7 @@ enum iwl_d0i3_mode {
* @dflt_pwr_limit: default power limit fetched from the platform (ACPI)
* @dbg_dest_tlv: points to the destination TLV for debug
* @dbg_conf_tlv: array of pointers to configuration TLVs for debug
+ * @dbg_trigger_tlv: array of pointers to triggers TLVs for debug
* @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
*/
struct iwl_trans {
@@ -628,7 +629,8 @@ struct iwl_trans {
u64 dflt_pwr_limit;
const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
- const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX];
+ const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
+ struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv;
u8 dbg_dest_reg_num;
enum iwl_d0i3_mode d0i3_mode;
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 1ec4d55155f7..ce99572a982d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -611,7 +611,7 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
bt_cmd->enabled_modules |=
cpu_to_le32(BT_COEX_SYNC2SCO_ENABLED);
- if (IWL_MVM_BT_COEX_CORUNNING)
+ if (iwl_mvm_bt_is_plcr_supported(mvm))
bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_CORUN_ENABLED);
if (IWL_MVM_BT_COEX_MPLUT) {
@@ -1234,7 +1234,7 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
return iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb, dev_cmd);
- if (!IWL_MVM_BT_COEX_CORUNNING)
+ if (!iwl_mvm_bt_is_plcr_supported(mvm))
return 0;
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index d530ef3da107..9717ee61928c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -619,7 +619,7 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
if (IWL_MVM_BT_COEX_SYNC2SCO)
bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
- if (IWL_MVM_BT_COEX_CORUNNING) {
+ if (iwl_mvm_bt_is_plcr_supported(mvm)) {
bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
BT_VALID_CORUN_LUT_40);
bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
@@ -1167,16 +1167,10 @@ bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
return lut_type != BT_COEX_LOOSE_LUT;
}
-bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant)
-{
- u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
- return ag < BT_HIGH_TRAFFIC;
-}
-
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm)
{
u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
- return ag == BT_OFF;
+ return ag < BT_HIGH_TRAFFIC;
}
bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
@@ -1213,7 +1207,7 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
- if (!IWL_MVM_BT_COEX_CORUNNING)
+ if (!iwl_mvm_bt_is_plcr_supported(mvm))
return 0;
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 14e8fd661889..9bdfa95d6ce7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -1876,25 +1876,28 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
if (mvm->net_detect) {
iwl_mvm_query_netdetect_reasons(mvm, vif);
+ /* has unlocked the mutex, so skip that */
+ goto out;
} else {
keep = iwl_mvm_query_wakeup_reasons(mvm, vif);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (keep)
mvm->keep_vif = vif;
+ /* has unlocked the mutex, so skip that */
+ goto out_iterate;
#endif
}
- /* has unlocked the mutex, so skip that */
- goto out;
out_unlock:
mutex_unlock(&mvm->mutex);
- out:
+out_iterate:
if (!test)
ieee80211_iterate_active_interfaces_rtnl(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
+out:
/* return 1 to reconfigure the device */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 5fe14591e1c4..7faad90386b8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -545,6 +545,57 @@ static ssize_t iwl_dbgfs_uapsd_misbehaving_write(struct ieee80211_vif *vif,
return ret ? count : -EINVAL;
}
+static ssize_t iwl_dbgfs_rx_phyinfo_write(struct ieee80211_vif *vif, char *buf,
+ size_t count, loff_t *ppos)
+{
+ 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;
+ u16 value;
+ int ret;
+
+ ret = kstrtou16(buf, 0, &value);
+ if (ret)
+ return ret;
+
+ mutex_lock(&mvm->mutex);
+ rcu_read_lock();
+
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ /* make sure the channel context is assigned */
+ if (!chanctx_conf) {
+ rcu_read_unlock();
+ mutex_unlock(&mvm->mutex);
+ return -EINVAL;
+ }
+
+ phy_ctxt = &mvm->phy_ctxts[*(u16 *)chanctx_conf->drv_priv];
+ rcu_read_unlock();
+
+ mvm->dbgfs_rx_phyinfo = value;
+
+ 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;
+}
+
+static ssize_t iwl_dbgfs_rx_phyinfo_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ char buf[8];
+
+ snprintf(buf, sizeof(buf), "0x%04x\n", mvmvif->mvm->dbgfs_rx_phyinfo);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
+}
+
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -560,6 +611,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -595,6 +647,8 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir,
S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
mvmvif == mvm->bf_allowed_vif)
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 82c09d86af8c..8cbe77dc1dbb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -942,7 +942,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
- enum iwl_fw_dbg_conf conf;
+ int conf;
char buf[8];
const size_t bufsz = sizeof(buf);
int pos = 0;
@@ -966,7 +966,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
if (ret)
return ret;
- if (WARN_ON(conf_id >= FW_DBG_MAX))
+ if (WARN_ON(conf_id >= FW_DBG_CONF_MAX))
return -EINVAL;
mutex_lock(&mvm->mutex);
@@ -985,7 +985,7 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
if (ret)
return ret;
- iwl_mvm_fw_dbg_collect(mvm);
+ iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, NULL, 0, 0);
iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
index c405cda1025f..aabaedd3b3ee 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
@@ -70,6 +70,7 @@
#define MAC_INDEX_AUX 4
#define MAC_INDEX_MIN_DRIVER 0
#define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX
+#define NUM_MAC_INDEX (MAC_INDEX_AUX + 1)
enum iwl_ac {
AC_BK,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index cfc0e65b34a5..a5fbbd637070 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -70,55 +70,10 @@
/* Scan Commands, Responses, Notifications */
-/* Masks for iwl_scan_channel.type flags */
-#define SCAN_CHANNEL_TYPE_ACTIVE BIT(0)
-#define SCAN_CHANNEL_NARROW_BAND BIT(22)
-
/* Max number of IEs for direct SSID scans in a command */
#define PROBE_OPTION_MAX 20
/**
- * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table
- * @channel: band is selected by iwl_scan_cmd "flags" field
- * @tx_gain: gain for analog radio
- * @dsp_atten: gain for DSP
- * @active_dwell: dwell time for active scan in TU, typically 5-50
- * @passive_dwell: dwell time for passive scan in TU, typically 20-500
- * @type: type is broken down to these bits:
- * bit 0: 0 = passive, 1 = active
- * bits 1-20: SSID direct bit map. If any of these bits is set then
- * the corresponding SSID IE is transmitted in probe request
- * (bit i adds IE in position i to the probe request)
- * bit 22: channel width, 0 = regular, 1 = TGj narrow channel
- *
- * @iteration_count:
- * @iteration_interval:
- * This struct is used once for each channel in the scan list.
- * Each channel can independently select:
- * 1) SSID for directed active scans
- * 2) Txpower setting (for rate specified within Tx command)
- * 3) How long to stay on-channel (behavior may be modified by quiet_time,
- * quiet_plcp_th, good_CRC_th)
- *
- * To avoid uCode errors, make sure the following are true (see comments
- * under struct iwl_scan_cmd about max_out_time and quiet_time):
- * 1) If using passive_dwell (i.e. passive_dwell != 0):
- * active_dwell <= passive_dwell (< max_out_time if max_out_time != 0)
- * 2) quiet_time <= active_dwell
- * 3) If restricting off-channel time (i.e. max_out_time !=0):
- * passive_dwell < max_out_time
- * active_dwell < max_out_time
- */
-struct iwl_scan_channel {
- __le32 type;
- __le16 channel;
- __le16 iteration_count;
- __le32 iteration_interval;
- __le16 active_dwell;
- __le16 passive_dwell;
-} __packed; /* SCAN_CHANNEL_CONTROL_API_S_VER_1 */
-
-/**
* struct iwl_ssid_ie - directed scan network information element
*
* Up to 20 of these may appear in REPLY_SCAN_CMD,
@@ -132,152 +87,6 @@ struct iwl_ssid_ie {
u8 ssid[IEEE80211_MAX_SSID_LEN];
} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
-/**
- * iwl_scan_flags - masks for scan command flags
- *@SCAN_FLAGS_PERIODIC_SCAN:
- *@SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX:
- *@SCAN_FLAGS_DELAYED_SCAN_LOWBAND:
- *@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND:
- *@SCAN_FLAGS_FRAGMENTED_SCAN:
- *@SCAN_FLAGS_PASSIVE2ACTIVE: use active scan on channels that was active
- * in the past hour, even if they are marked as passive.
- */
-enum iwl_scan_flags {
- SCAN_FLAGS_PERIODIC_SCAN = BIT(0),
- SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX = BIT(1),
- SCAN_FLAGS_DELAYED_SCAN_LOWBAND = BIT(2),
- SCAN_FLAGS_DELAYED_SCAN_HIGHBAND = BIT(3),
- SCAN_FLAGS_FRAGMENTED_SCAN = BIT(4),
- SCAN_FLAGS_PASSIVE2ACTIVE = BIT(5),
-};
-
-/**
- * enum iwl_scan_type - Scan types for scan command
- * @SCAN_TYPE_FORCED:
- * @SCAN_TYPE_BACKGROUND:
- * @SCAN_TYPE_OS:
- * @SCAN_TYPE_ROAMING:
- * @SCAN_TYPE_ACTION:
- * @SCAN_TYPE_DISCOVERY:
- * @SCAN_TYPE_DISCOVERY_FORCED:
- */
-enum iwl_scan_type {
- SCAN_TYPE_FORCED = 0,
- SCAN_TYPE_BACKGROUND = 1,
- SCAN_TYPE_OS = 2,
- SCAN_TYPE_ROAMING = 3,
- SCAN_TYPE_ACTION = 4,
- SCAN_TYPE_DISCOVERY = 5,
- SCAN_TYPE_DISCOVERY_FORCED = 6,
-}; /* SCAN_ACTIVITY_TYPE_E_VER_1 */
-
-/**
- * struct iwl_scan_cmd - scan request command
- * ( SCAN_REQUEST_CMD = 0x80 )
- * @len: command length in bytes
- * @scan_flags: scan flags from SCAN_FLAGS_*
- * @channel_count: num of channels in channel list
- * (1 - ucode_capa.n_scan_channels)
- * @quiet_time: in msecs, dwell this time for active scan on quiet channels
- * @quiet_plcp_th: quiet PLCP threshold (channel is quiet if less than
- * this number of packets were received (typically 1)
- * @passive2active: is auto switching from passive to active during scan allowed
- * @rxchain_sel_flags: RXON_RX_CHAIN_*
- * @max_out_time: in TUs, max out of serving channel time
- * @suspend_time: how long to pause scan when returning to service channel:
- * bits 0-19: beacon interal in TUs (suspend before executing)
- * bits 20-23: reserved
- * bits 24-31: number of beacons (suspend between channels)
- * @rxon_flags: RXON_FLG_*
- * @filter_flags: RXON_FILTER_*
- * @tx_cmd: for active scans (zero for passive), w/o payload,
- * no RS so specify TX rate
- * @direct_scan: direct scan SSIDs
- * @type: one of SCAN_TYPE_*
- * @repeats: how many time to repeat the scan
- */
-struct iwl_scan_cmd {
- __le16 len;
- u8 scan_flags;
- u8 channel_count;
- __le16 quiet_time;
- __le16 quiet_plcp_th;
- __le16 passive2active;
- __le16 rxchain_sel_flags;
- __le32 max_out_time;
- __le32 suspend_time;
- /* RX_ON_FLAGS_API_S_VER_1 */
- __le32 rxon_flags;
- __le32 filter_flags;
- struct iwl_tx_cmd tx_cmd;
- struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
- __le32 type;
- __le32 repeats;
-
- /*
- * Probe request frame, followed by channel list.
- *
- * Size of probe request frame is specified by byte count in tx_cmd.
- * Channel list follows immediately after probe request frame.
- * Number of channels in list is specified by channel_count.
- * Each channel in list is of type:
- *
- * struct iwl_scan_channel channels[0];
- *
- * NOTE: Only one band of channels can be scanned per pass. You
- * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait
- * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION)
- * before requesting another scan.
- */
- u8 data[0];
-} __packed; /* SCAN_REQUEST_FIXED_PART_API_S_VER_5 */
-
-/* Response to scan request contains only status with one of these values */
-#define SCAN_RESPONSE_OK 0x1
-#define SCAN_RESPONSE_ERROR 0x2
-
-/*
- * SCAN_ABORT_CMD = 0x81
- * When scan abort is requested, the command has no fields except the common
- * header. The response contains only a status with one of these values.
- */
-#define SCAN_ABORT_POSSIBLE 0x1
-#define SCAN_ABORT_IGNORED 0x2 /* no pending scans */
-
-/* TODO: complete documentation */
-#define SCAN_OWNER_STATUS 0x1
-#define MEASURE_OWNER_STATUS 0x2
-
-/**
- * struct iwl_scan_start_notif - notifies start of scan in the device
- * ( SCAN_START_NOTIFICATION = 0x82 )
- * @tsf_low: TSF timer (lower half) in usecs
- * @tsf_high: TSF timer (higher half) in usecs
- * @beacon_timer: structured as follows:
- * bits 0:19 - beacon interval in usecs
- * bits 20:23 - reserved (0)
- * bits 24:31 - number of beacons
- * @channel: which channel is scanned
- * @band: 0 for 5.2 GHz, 1 for 2.4 GHz
- * @status: one of *_OWNER_STATUS
- */
-struct iwl_scan_start_notif {
- __le32 tsf_low;
- __le32 tsf_high;
- __le32 beacon_timer;
- u8 channel;
- u8 band;
- u8 reserved[2];
- __le32 status;
-} __packed; /* SCAN_START_NTF_API_S_VER_1 */
-
-/* scan results probe_status first bit indicates success */
-#define SCAN_PROBE_STATUS_OK 0
-#define SCAN_PROBE_STATUS_TX_FAILED BIT(0)
-/* error statuses combined with TX_FAILED */
-#define SCAN_PROBE_STATUS_FAIL_TTL BIT(1)
-#define SCAN_PROBE_STATUS_FAIL_BT BIT(2)
-
/* How many statistics are gathered for each channel */
#define SCAN_RESULTS_STATISTICS 1
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
index 928168b18346..709e28d8b1b0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h
@@ -65,6 +65,7 @@
#ifndef __fw_api_stats_h__
#define __fw_api_stats_h__
+#include "fw-api-mac.h"
struct mvm_statistics_dbg {
__le32 burst_check;
@@ -218,7 +219,7 @@ struct mvm_statistics_bt_activity {
__le32 lo_priority_rx_denied_cnt;
} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
-struct mvm_statistics_general {
+struct mvm_statistics_general_v5 {
__le32 radio_temperature;
__le32 radio_voltage;
struct mvm_statistics_dbg dbg;
@@ -244,6 +245,39 @@ struct mvm_statistics_general {
struct mvm_statistics_bt_activity bt_activity;
} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
+struct mvm_statistics_general_v8 {
+ __le32 radio_temperature;
+ __le32 radio_voltage;
+ struct mvm_statistics_dbg dbg;
+ __le32 sleep_time;
+ __le32 slots_out;
+ __le32 slots_idle;
+ __le32 ttl_timestamp;
+ struct mvm_statistics_div slow_div;
+ __le32 rx_enable_counter;
+ /*
+ * num_of_sos_states:
+ * count the number of times we have to re-tune
+ * in order to get out of bad PHY status
+ */
+ __le32 num_of_sos_states;
+ __le32 beacon_filtered;
+ __le32 missed_beacons;
+ __s8 beacon_filter_average_energy;
+ __s8 beacon_filter_reason;
+ __s8 beacon_filter_current_energy;
+ __s8 beacon_filter_reserved;
+ __le32 beacon_filter_delta_time;
+ struct mvm_statistics_bt_activity bt_activity;
+ __le64 rx_time;
+ __le64 on_time_rf;
+ __le64 on_time_scan;
+ __le64 tx_time;
+ __le32 beacon_counter[NUM_MAC_INDEX];
+ u8 beacon_average_energy[NUM_MAC_INDEX];
+ u8 reserved[4 - (NUM_MAC_INDEX % 4)];
+} __packed; /* STATISTICS_GENERAL_API_S_VER_8 */
+
struct mvm_statistics_rx {
struct mvm_statistics_rx_phy ofdm;
struct mvm_statistics_rx_phy cck;
@@ -256,22 +290,28 @@ struct mvm_statistics_rx {
*
* By default, uCode issues this notification after receiving a beacon
* while associated. To disable this behavior, set DISABLE_NOTIF flag in the
- * REPLY_STATISTICS_CMD 0x9c, above.
- *
- * Statistics counters continue to increment beacon after beacon, but are
- * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD
- * 0x9c with CLEAR_STATS bit set (see above).
- *
- * uCode also issues this notification during scans. uCode clears statistics
- * appropriately so that each notification contains statistics for only the
- * one channel that has just been scanned.
+ * STATISTICS_CMD (0x9c), below.
*/
-struct iwl_notif_statistics {
+struct iwl_notif_statistics_v8 {
__le32 flag;
struct mvm_statistics_rx rx;
struct mvm_statistics_tx tx;
- struct mvm_statistics_general general;
+ struct mvm_statistics_general_v5 general;
} __packed; /* STATISTICS_NTFY_API_S_VER_8 */
+struct iwl_notif_statistics_v10 {
+ __le32 flag;
+ struct mvm_statistics_rx rx;
+ struct mvm_statistics_tx tx;
+ struct mvm_statistics_general_v8 general;
+} __packed; /* STATISTICS_NTFY_API_S_VER_10 */
+
+#define IWL_STATISTICS_FLG_CLEAR 0x1
+#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2
+
+struct iwl_statistics_cmd {
+ __le32 flags;
+} __packed; /* STATISTICS_CMD_API_S_VER_1 */
+
#endif /* __fw_api_stats_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index b56154fe8ec5..d95b47213731 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -192,6 +192,7 @@ enum {
BEACON_NOTIFICATION = 0x90,
BEACON_TEMPLATE_CMD = 0x91,
TX_ANT_CONFIGURATION_CMD = 0x98,
+ STATISTICS_CMD = 0x9c,
STATISTICS_NOTIFICATION = 0x9d,
EOSP_NOTIFICATION = 0x9e,
REDUCE_TX_POWER_CMD = 0x9f,
@@ -431,7 +432,7 @@ enum {
#define IWL_ALIVE_FLG_RFKILL BIT(0)
-struct mvm_alive_resp {
+struct mvm_alive_resp_ver1 {
__le16 status;
__le16 flags;
u8 ucode_minor;
@@ -482,6 +483,30 @@ struct mvm_alive_resp_ver2 {
__le32 dbg_print_buff_addr;
} __packed; /* ALIVE_RES_API_S_VER_2 */
+struct mvm_alive_resp {
+ __le16 status;
+ __le16 flags;
+ __le32 ucode_minor;
+ __le32 ucode_major;
+ u8 ver_subtype;
+ u8 ver_type;
+ u8 mac;
+ u8 opt;
+ __le32 timestamp;
+ __le32 error_event_table_ptr; /* SRAM address for error log */
+ __le32 log_event_table_ptr; /* SRAM address for LMAC event log */
+ __le32 cpu_register_ptr;
+ __le32 dbgm_config_ptr;
+ __le32 alive_counter_ptr;
+ __le32 scd_base_ptr; /* SRAM address for SCD */
+ __le32 st_fwrd_addr; /* pointer to Store and forward */
+ __le32 st_fwrd_size;
+ __le32 umac_minor; /* UMAC version: minor */
+ __le32 umac_major; /* UMAC version: major */
+ __le32 error_info_addr; /* SRAM address for UMAC error log */
+ __le32 dbg_print_buff_addr;
+} __packed; /* ALIVE_RES_API_S_VER_3 */
+
/* Error response/notification */
enum {
FW_ERR_UNKNOWN_CMD = 0x0,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index ca38e9817374..a81da4cde643 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -112,25 +112,27 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_mvm *mvm =
container_of(notif_wait, struct iwl_mvm, notif_wait);
struct iwl_mvm_alive_data *alive_data = data;
- struct mvm_alive_resp *palive;
+ struct mvm_alive_resp_ver1 *palive1;
struct mvm_alive_resp_ver2 *palive2;
+ struct mvm_alive_resp *palive;
- if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
- palive = (void *)pkt->data;
+ if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive1)) {
+ palive1 = (void *)pkt->data;
mvm->support_umac_log = false;
mvm->error_event_table =
- le32_to_cpu(palive->error_event_table_ptr);
- mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr);
- alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr);
+ le32_to_cpu(palive1->error_event_table_ptr);
+ mvm->log_event_table =
+ le32_to_cpu(palive1->log_event_table_ptr);
+ alive_data->scd_base_addr = le32_to_cpu(palive1->scd_base_ptr);
- alive_data->valid = le16_to_cpu(palive->status) ==
+ alive_data->valid = le16_to_cpu(palive1->status) ==
IWL_ALIVE_STATUS_OK;
IWL_DEBUG_FW(mvm,
"Alive VER1 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
- le16_to_cpu(palive->status), palive->ver_type,
- palive->ver_subtype, palive->flags);
- } else {
+ le16_to_cpu(palive1->status), palive1->ver_type,
+ palive1->ver_subtype, palive1->flags);
+ } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive2)) {
palive2 = (void *)pkt->data;
mvm->error_event_table =
@@ -156,6 +158,33 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
IWL_DEBUG_FW(mvm,
"UMAC version: Major - 0x%x, Minor - 0x%x\n",
palive2->umac_major, palive2->umac_minor);
+ } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
+ palive = (void *)pkt->data;
+
+ mvm->error_event_table =
+ le32_to_cpu(palive->error_event_table_ptr);
+ mvm->log_event_table =
+ le32_to_cpu(palive->log_event_table_ptr);
+ alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr);
+ mvm->umac_error_event_table =
+ le32_to_cpu(palive->error_info_addr);
+ mvm->sf_space.addr = le32_to_cpu(palive->st_fwrd_addr);
+ mvm->sf_space.size = le32_to_cpu(palive->st_fwrd_size);
+
+ alive_data->valid = le16_to_cpu(palive->status) ==
+ IWL_ALIVE_STATUS_OK;
+ if (mvm->umac_error_event_table)
+ mvm->support_umac_log = true;
+
+ IWL_DEBUG_FW(mvm,
+ "Alive VER3 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
+ le16_to_cpu(palive->status), palive->ver_type,
+ palive->ver_subtype, palive->flags);
+
+ IWL_DEBUG_FW(mvm,
+ "UMAC version: Major - 0x%x, Minor - 0x%x\n",
+ le32_to_cpu(palive->umac_major),
+ le32_to_cpu(palive->umac_minor));
}
return true;
@@ -188,8 +217,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
struct iwl_sf_region st_fwrd_space;
if (ucode_type == IWL_UCODE_REGULAR &&
- iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_CUSTOM) &&
- iwl_fw_dbg_conf_enabled(mvm->fw, FW_DBG_CUSTOM))
+ iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE))
fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER);
else
fw = iwl_get_ucode_image(mvm, ucode_type);
@@ -451,20 +479,80 @@ exit:
iwl_free_resp(&cmd);
}
-void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm)
+int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
+ struct iwl_mvm_dump_desc *desc,
+ unsigned int delay)
{
+ if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
+ return -EBUSY;
+
+ if (WARN_ON(mvm->fw_dump_desc))
+ iwl_mvm_free_fw_dump_desc(mvm);
+
+ IWL_WARN(mvm, "Collecting data: trigger %d fired.\n",
+ le32_to_cpu(desc->trig_desc.type));
+
+ mvm->fw_dump_desc = desc;
+
/* stop recording */
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
} else {
iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
- iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0);
+ /* wait before we collect the data till the DBGC stop */
+ udelay(100);
}
- schedule_work(&mvm->fw_error_dump_wk);
+ queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
+
+ return 0;
}
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf conf_id)
+int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len, unsigned int delay)
+{
+ struct iwl_mvm_dump_desc *desc;
+
+ desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
+ if (!desc)
+ return -ENOMEM;
+
+ desc->len = len;
+ desc->trig_desc.type = cpu_to_le32(trig);
+ memcpy(desc->trig_desc.data, str, len);
+
+ return iwl_mvm_fw_dbg_collect_desc(mvm, desc, delay);
+}
+
+int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
+ struct iwl_fw_dbg_trigger_tlv *trigger,
+ const char *str, size_t len)
+{
+ unsigned int delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+ u16 occurrences = le16_to_cpu(trigger->occurrences);
+ int ret;
+
+ if (!occurrences)
+ return 0;
+
+ ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), str,
+ len, delay);
+ if (ret)
+ return ret;
+
+ trigger->occurrences = cpu_to_le16(occurrences - 1);
+ return 0;
+}
+
+static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm)
+{
+ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+ iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ else
+ iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1);
+}
+
+int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
{
u8 *ptr;
int ret;
@@ -474,6 +562,14 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf conf_id)
"Invalid configuration %d\n", conf_id))
return -EINVAL;
+ /* EARLY START - firmware's configuration is hard coded */
+ if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
+ !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
+ conf_id == FW_DBG_START_FROM_ALIVE) {
+ iwl_mvm_restart_early_start(mvm);
+ return 0;
+ }
+
if (!mvm->fw->dbg_conf_tlv[conf_id])
return -EINVAL;
@@ -583,7 +679,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
mvm->fw_dbg_conf = FW_DBG_INVALID;
- iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_CUSTOM);
+ /* if we have a destination, assume EARLY START */
+ if (mvm->fw->dbg_dest_tlv)
+ mvm->fw_dbg_conf = FW_DBG_START_FROM_ALIVE;
+ iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_START_FROM_ALIVE);
ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 7bdc6220743f..581b3b8f29f9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -244,6 +244,7 @@ static void iwl_mvm_mac_sta_hw_queues_iter(void *_data,
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *exclude_vif)
{
+ u8 sta_id;
struct iwl_mvm_hw_queues_iface_iterator_data data = {
.exclude_vif = exclude_vif,
.used_hw_queues =
@@ -264,6 +265,13 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
iwl_mvm_mac_sta_hw_queues_iter,
&data);
+ /*
+ * Some TDLS stations may be removed but are in the process of being
+ * drained. Don't touch their queues.
+ */
+ for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT)
+ data.used_hw_queues |= mvm->tfd_drained[sta_id];
+
return data.used_hw_queues;
}
@@ -1367,10 +1375,18 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
{
struct iwl_missed_beacons_notif *missed_beacons = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ struct iwl_fw_dbg_trigger_missed_bcon *bcon_trig;
+ struct iwl_fw_dbg_trigger_tlv *trigger;
+ u32 stop_trig_missed_bcon, stop_trig_missed_bcon_since_rx;
+ u32 rx_missed_bcon, rx_missed_bcon_since_rx;
if (mvmvif->id != (u16)le32_to_cpu(missed_beacons->mac_id))
return;
+ rx_missed_bcon = le32_to_cpu(missed_beacons->consec_missed_beacons);
+ rx_missed_bcon_since_rx =
+ le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx);
/*
* 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.
@@ -1378,6 +1394,26 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
if (le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx) >
IWL_MVM_MISSED_BEACONS_THRESHOLD)
ieee80211_beacon_loss(vif);
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw,
+ FW_DBG_TRIGGER_MISSED_BEACONS))
+ return;
+
+ trigger = iwl_fw_dbg_get_trigger(mvm->fw,
+ FW_DBG_TRIGGER_MISSED_BEACONS);
+ bcon_trig = (void *)trigger->data;
+ stop_trig_missed_bcon = le32_to_cpu(bcon_trig->stop_consec_missed_bcon);
+ stop_trig_missed_bcon_since_rx =
+ le32_to_cpu(bcon_trig->stop_consec_missed_bcon_since_rx);
+
+ /* TODO: implement start trigger */
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
+ return;
+
+ if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx ||
+ rx_missed_bcon >= stop_trig_missed_bcon)
+ iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL, 0);
}
int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 1ff7ec08532d..5a5d5c8544fc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -339,13 +339,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
!iwlwifi_mod_params.sw_crypto)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN ||
- mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
- hw->flags |= IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS;
- hw->wiphy->features |=
- NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
- NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
- }
+ hw->flags |= IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS;
+ hw->wiphy->features |=
+ NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
@@ -889,12 +886,23 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
iwl_trans_release_nic_access(mvm->trans, &flags);
}
+void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
+{
+ if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert ||
+ !mvm->fw_dump_desc)
+ return;
+
+ kfree(mvm->fw_dump_desc);
+ mvm->fw_dump_desc = NULL;
+}
+
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
{
struct iwl_fw_error_dump_file *dump_file;
struct iwl_fw_error_dump_data *dump_data;
struct iwl_fw_error_dump_info *dump_info;
struct iwl_fw_error_dump_mem *dump_mem;
+ struct iwl_fw_error_dump_trigger_desc *dump_trig;
struct iwl_mvm_dump_ptrs *fw_error_dump;
u32 sram_len, sram_ofs;
u32 file_len, fifo_data_len = 0;
@@ -964,6 +972,10 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
fifo_data_len +
sizeof(*dump_info);
+ if (mvm->fw_dump_desc)
+ file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
+ mvm->fw_dump_desc->len;
+
/* Make room for the SMEM, if it exists */
if (smem_len)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
@@ -975,6 +987,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_file = vzalloc(file_len);
if (!dump_file) {
kfree(fw_error_dump);
+ iwl_mvm_free_fw_dump_desc(mvm);
return;
}
@@ -1003,6 +1016,19 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (test_bit(STATUS_FW_ERROR, &mvm->trans->status))
iwl_mvm_dump_fifos(mvm, &dump_data);
+ if (mvm->fw_dump_desc) {
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO);
+ dump_data->len = cpu_to_le32(sizeof(*dump_trig) +
+ mvm->fw_dump_desc->len);
+ dump_trig = (void *)dump_data->data;
+ memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc,
+ sizeof(*dump_trig) + mvm->fw_dump_desc->len);
+
+ /* now we can free this copy */
+ iwl_mvm_free_fw_dump_desc(mvm);
+ dump_data = iwl_fw_error_next_data(dump_data);
+ }
+
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
@@ -1041,16 +1067,26 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0,
GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump);
+
+ clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
}
+struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
+ .trig_desc = {
+ .type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT),
+ },
+};
+
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
/* clear the D3 reconfig, we only need it to avoid dumping a
* firmware coredump on reconfiguration, we shouldn't do that
* on D3->D0 transition
*/
- if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status))
+ if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status)) {
+ mvm->fw_dump_desc = &iwl_mvm_dump_desc_assert;
iwl_mvm_fw_error_dump(mvm);
+ }
/* cleanup all stale references (scan, roc), but keep the
* ucode_down ref until reconfig is complete
@@ -1091,6 +1127,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
mvm->vif_count = 0;
mvm->rx_ba_sessions = 0;
+ mvm->fw_dbg_conf = FW_DBG_INVALID;
+
+ /* keep statistics ticking */
+ iwl_mvm_accu_radio_stats(mvm);
}
int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
@@ -1213,6 +1253,11 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
{
lockdep_assert_held(&mvm->mutex);
+ /* firmware counters are obviously reset now, but we shouldn't
+ * partially track so also clear the fw_reset_accu counters.
+ */
+ memset(&mvm->accu_radio_stats, 0, sizeof(mvm->accu_radio_stats));
+
/*
* Disallow low power states when the FW is down by taking
* the UCODE_DOWN ref. in case of ongoing hw restart the
@@ -1252,7 +1297,8 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
flush_work(&mvm->d0i3_exit_work);
flush_work(&mvm->async_handlers_wk);
- flush_work(&mvm->fw_error_dump_wk);
+ cancel_delayed_work_sync(&mvm->fw_dump_wk);
+ iwl_mvm_free_fw_dump_desc(mvm);
mutex_lock(&mvm->mutex);
__iwl_mvm_mac_stop(mvm);
@@ -1317,6 +1363,11 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
+ /* make sure that beacon statistics don't go backwards with FW reset */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ mvmvif->beacon_stats.accu_num_beacons +=
+ mvmvif->beacon_stats.num_beacons;
+
/* Allocate resources for the MAC context, and add it to the fw */
ret = iwl_mvm_mac_ctxt_init(mvm, vif);
if (ret)
@@ -1810,6 +1861,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (changes & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
+ /* clear statistics to get clean beacon counter */
+ iwl_mvm_request_statistics(mvm, true);
+ memset(&mvmvif->beacon_stats, 0,
+ sizeof(mvmvif->beacon_stats));
+
/* add quota for this interface */
ret = iwl_mvm_update_quotas(mvm, NULL);
if (ret) {
@@ -2196,10 +2252,8 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
ret = iwl_mvm_scan_umac(mvm, vif, hw_req);
- else if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
else
- ret = iwl_mvm_scan_request(mvm, vif, req);
+ ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
if (ret)
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
@@ -2527,13 +2581,7 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
- /* Newest FW fixes sched scan while connected on another interface */
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) {
- if (!vif->bss_conf.idle) {
- ret = -EBUSY;
- goto out;
- }
- } else if (!iwl_mvm_is_idle(mvm)) {
+ if (!vif->bss_conf.idle) {
ret = -EBUSY;
goto out;
}
@@ -3433,6 +3481,9 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n",
chsw->chandef.center_freq1);
+ iwl_fw_dbg_trigger_simple_stop(mvm, vif, FW_DBG_TRIGGER_CHANNEL_SWITCH,
+ NULL, 0);
+
switch (vif->type) {
case NL80211_IFTYPE_AP:
csa_vif =
@@ -3581,6 +3632,95 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
}
}
+static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ memset(survey, 0, sizeof(*survey));
+
+ /* only support global statistics right now */
+ if (idx != 0)
+ return -ENOENT;
+
+ if (!(mvm->fw->ucode_capa.capa[0] &
+ IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
+ return -ENOENT;
+
+ mutex_lock(&mvm->mutex);
+
+ if (mvm->ucode_loaded) {
+ ret = iwl_mvm_request_statistics(mvm, false);
+ if (ret)
+ goto out;
+ }
+
+ survey->filled = SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_TIME_SCAN;
+ survey->time = mvm->accu_radio_stats.on_time_rf +
+ mvm->radio_stats.on_time_rf;
+ do_div(survey->time, USEC_PER_MSEC);
+
+ survey->time_rx = mvm->accu_radio_stats.rx_time +
+ mvm->radio_stats.rx_time;
+ do_div(survey->time_rx, USEC_PER_MSEC);
+
+ survey->time_tx = mvm->accu_radio_stats.tx_time +
+ mvm->radio_stats.tx_time;
+ do_div(survey->time_tx, USEC_PER_MSEC);
+
+ survey->time_scan = mvm->accu_radio_stats.on_time_scan +
+ mvm->radio_stats.on_time_scan;
+ do_div(survey->time_scan, USEC_PER_MSEC);
+
+ out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ if (!(mvm->fw->ucode_capa.capa[0] &
+ IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
+ return;
+
+ /* if beacon filtering isn't on mac80211 does it anyway */
+ if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+ return;
+
+ if (!vif->bss_conf.assoc)
+ return;
+
+ mutex_lock(&mvm->mutex);
+
+ if (mvmvif->ap_sta_id != mvmsta->sta_id)
+ goto unlock;
+
+ if (iwl_mvm_request_statistics(mvm, false))
+ goto unlock;
+
+ sinfo->rx_beacon = mvmvif->beacon_stats.num_beacons +
+ mvmvif->beacon_stats.accu_num_beacons;
+ sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_RX);
+ if (mvmvif->beacon_stats.avg_signal) {
+ /* firmware only reports a value after RXing a few beacons */
+ sinfo->rx_beacon_signal_avg = mvmvif->beacon_stats.avg_signal;
+ sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_SIGNAL_AVG);
+ }
+ unlock:
+ mutex_unlock(&mvm->mutex);
+}
+
const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.ampdu_action = iwl_mvm_mac_ampdu_action,
@@ -3647,4 +3787,6 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
#endif
.set_default_unicast_key = iwl_mvm_set_default_unicast_key,
#endif
+ .get_survey = iwl_mvm_mac_get_survey,
+ .sta_statistics = iwl_mvm_mac_sta_statistics,
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 6c69d0584f6c..f4ecd1bde1cf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -75,6 +75,7 @@
#include "iwl-trans.h"
#include "iwl-notif-wait.h"
#include "iwl-eeprom-parse.h"
+#include "iwl-fw-file.h"
#include "sta.h"
#include "fw-api.h"
#include "constants.h"
@@ -145,6 +146,19 @@ struct iwl_mvm_dump_ptrs {
u32 op_mode_len;
};
+/**
+ * struct iwl_mvm_dump_desc - describes the dump
+ * @len: length of trig_desc->data
+ * @trig_desc: the description of the dump
+ */
+struct iwl_mvm_dump_desc {
+ size_t len;
+ /* must be last */
+ struct iwl_fw_error_dump_trigger_desc trig_desc;
+};
+
+extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
+
struct iwl_mvm_phy_ctxt {
u16 id;
u16 color;
@@ -337,6 +351,9 @@ struct iwl_mvm_vif_bf_data {
* @beacon_skb: the skb used to hold the AP/GO beacon template
* @smps_requests: the SMPS requests of differents parts of the driver,
* combined on update to yield the overall request to mac80211.
+ * @beacon_stats: beacon statistics, containing the # of received beacons,
+ * # of received beacons accumulated over FW restart, and the current
+ * average signal of beacons retrieved from the firmware
*/
struct iwl_mvm_vif {
u16 id;
@@ -354,6 +371,11 @@ struct iwl_mvm_vif {
bool ps_disabled;
struct iwl_mvm_vif_bf_data bf_data;
+ struct {
+ u32 num_beacons, accu_num_beacons;
+ u8 avg_signal;
+ } beacon_stats;
+
u32 ap_beacon_time;
enum iwl_tsf_id tsf_id;
@@ -593,6 +615,13 @@ struct iwl_mvm {
struct mvm_statistics_rx rx_stats;
+ struct {
+ u64 rx_time;
+ u64 tx_time;
+ u64 on_time_rf;
+ u64 on_time_scan;
+ } radio_stats, accu_radio_stats;
+
u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
@@ -666,6 +695,7 @@ struct iwl_mvm {
struct iwl_mvm_frame_stats drv_rx_stats;
spinlock_t drv_stats_lock;
+ u16 dbgfs_rx_phyinfo;
#endif
struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
@@ -687,8 +717,9 @@ struct iwl_mvm {
/* -1 for always, 0 for never, >0 for that many times */
s8 restart_fw;
- struct work_struct fw_error_dump_wk;
- enum iwl_fw_dbg_conf fw_dbg_conf;
+ u8 fw_dbg_conf;
+ struct delayed_work fw_dump_wk;
+ struct iwl_mvm_dump_desc *fw_dump_desc;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
@@ -824,6 +855,7 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_D3_RECONFIG,
+ IWL_MVM_STATUS_DUMPING_FW_LOG,
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
@@ -883,6 +915,12 @@ static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
}
+static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
+{
+ return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
+ IWL_MVM_BT_COEX_CORUNNING;
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
@@ -951,12 +989,13 @@ static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
}
/* Statistics */
-int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt);
int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
+int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
+void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
/* NVM */
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
@@ -1072,13 +1111,6 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
/* Scanning */
int iwl_mvm_scan_size(struct iwl_mvm *mvm);
-int iwl_mvm_scan_request(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req);
-int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
@@ -1089,14 +1121,8 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
-int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies);
int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
-int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
- struct cfg80211_sched_scan_request *req);
int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
@@ -1238,7 +1264,6 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
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_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
@@ -1352,9 +1377,6 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
}
-/* Assoc status */
-bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
-
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
@@ -1405,7 +1427,62 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf id);
-void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm);
+int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
+int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len, unsigned int delay);
+int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
+ struct iwl_mvm_dump_desc *desc,
+ unsigned int delay);
+void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
+int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
+ struct iwl_fw_dbg_trigger_tlv *trigger,
+ const char *str, size_t len);
+
+static inline bool
+iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
+ struct ieee80211_vif *vif)
+{
+ u32 trig_vif = le32_to_cpu(trig->vif_type);
+
+ return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
+}
+
+static inline bool
+iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
+ struct iwl_fw_dbg_trigger_tlv *trig)
+{
+ return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
+ (mvm->fw_dbg_conf == FW_DBG_INVALID ||
+ (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
+}
+
+static inline bool
+iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_fw_dbg_trigger_tlv *trig)
+{
+ if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
+ return false;
+
+ return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
+}
+
+static inline void
+iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len)
+{
+ struct iwl_fw_dbg_trigger_tlv *trigger;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
+ return;
+
+ trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
+ return;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trigger, str, len);
+}
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 2dffc3600ed3..fe40922a6b0d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -237,8 +237,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false),
- RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
- RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, true),
RX_HANDLER(SCAN_ITERATION_COMPLETE,
iwl_mvm_rx_scan_offload_iter_complete_notif, false),
RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
@@ -311,6 +309,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(REPLY_RX_MPDU_CMD),
CMD(BEACON_NOTIFICATION),
CMD(BEACON_TEMPLATE_CMD),
+ CMD(STATISTICS_CMD),
CMD(STATISTICS_NOTIFICATION),
CMD(EOSP_NOTIFICATION),
CMD(REDUCE_TX_POWER_CMD),
@@ -456,7 +455,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
- INIT_WORK(&mvm->fw_error_dump_wk, iwl_mvm_fw_error_dump_wk);
+ INIT_DELAYED_WORK(&mvm->fw_dump_wk, iwl_mvm_fw_error_dump_wk);
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
spin_lock_init(&mvm->d0i3_tx_lock);
@@ -504,6 +503,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num;
memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv,
sizeof(trans->dbg_conf_tlv));
+ trans->dbg_trigger_tlv = mvm->fw->dbg_trigger_tlv;
/* set up notification wait support */
iwl_notification_wait_init(&mvm->notif_wait);
@@ -685,6 +685,38 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
mutex_unlock(&mvm->mutex);
}
+static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt)
+{
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_cmd *cmds_trig;
+ char buf[32];
+ int i;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF);
+ cmds_trig = (void *)trig->data;
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) {
+ /* don't collect on CMD 0 */
+ if (!cmds_trig->cmds[i].cmd_id)
+ break;
+
+ if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd)
+ continue;
+
+ memset(buf, 0, sizeof(buf));
+ snprintf(buf, sizeof(buf), "CMD 0x%02x received", pkt->hdr.cmd);
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, buf, sizeof(buf));
+ break;
+ }
+}
+
static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
@@ -693,6 +725,8 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
u8 i;
+ iwl_mvm_rx_check_trigger(mvm, pkt);
+
/*
* Do the notification wait before RX handlers so
* even if the RX handler consumes the RXB we have
@@ -827,7 +861,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
{
struct iwl_mvm *mvm =
- container_of(work, struct iwl_mvm, fw_error_dump_wk);
+ container_of(work, struct iwl_mvm, fw_dump_wk.work);
if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT))
return;
@@ -879,7 +913,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* can't recover this since we're already half suspended.
*/
if (!mvm->restart_fw && fw_error) {
- schedule_work(&mvm->fw_error_dump_wk);
+ iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, 0);
} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
&mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index 5b43616eeb06..1bd10eda01f9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -175,6 +175,8 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
cmd->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);
cmd->rxchain_info |= cpu_to_le32(active_cnt <<
PHY_RX_CHAIN_MIMO_CNT_POS);
+ if (unlikely(mvm->dbgfs_rx_phyinfo))
+ cmd->rxchain_info = cpu_to_le32(mvm->dbgfs_rx_phyinfo);
cmd->txchain_info = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 194bd1f939ca..6578498dd5af 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -134,9 +134,12 @@ enum rs_column_mode {
#define MAX_NEXT_COLUMNS 7
#define MAX_COLUMN_CHECKS 3
+struct rs_tx_column;
+
typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl);
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col);
struct rs_tx_column {
enum rs_column_mode mode;
@@ -147,14 +150,19 @@ struct rs_tx_column {
};
static bool rs_ant_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
- return iwl_mvm_bt_coex_is_ant_avail(mvm, tbl->rate.ant);
+ return iwl_mvm_bt_coex_is_ant_avail(mvm, next_col->ant);
}
static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
+ struct iwl_mvm_sta *mvmsta;
+ struct iwl_mvm_vif *mvmvif;
+
if (!sta->ht_cap.ht_supported)
return false;
@@ -167,11 +175,17 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
return false;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+ if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
+ return false;
+
return true;
}
static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
if (!sta->ht_cap.ht_supported)
return false;
@@ -180,7 +194,8 @@ static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
static bool rs_sgi_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
struct rs_rate *rate = &tbl->rate;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
@@ -800,6 +815,8 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
rate->ldpc = true;
if (ucode_rate & RATE_MCS_VHT_STBC_MSK)
rate->stbc = true;
+ if (ucode_rate & RATE_MCS_BF_MSK)
+ rate->bfer = true;
rate->bw = ucode_rate & RATE_MCS_CHAN_WIDTH_MSK;
@@ -809,7 +826,9 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
if (nss == 1) {
rate->type = LQ_HT_SISO;
- WARN_ON_ONCE(!rate->stbc && num_of_ant != 1);
+ WARN_ONCE(!rate->stbc && !rate->bfer && num_of_ant != 1,
+ "stbc %d bfer %d",
+ rate->stbc, rate->bfer);
} else if (nss == 2) {
rate->type = LQ_HT_MIMO2;
WARN_ON_ONCE(num_of_ant != 2);
@@ -822,7 +841,9 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
if (nss == 1) {
rate->type = LQ_VHT_SISO;
- WARN_ON_ONCE(!rate->stbc && num_of_ant != 1);
+ WARN_ONCE(!rate->stbc && !rate->bfer && num_of_ant != 1,
+ "stbc %d bfer %d",
+ rate->stbc, rate->bfer);
} else if (nss == 2) {
rate->type = LQ_VHT_MIMO2;
WARN_ON_ONCE(num_of_ant != 2);
@@ -1001,13 +1022,41 @@ static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta,
rs_get_lower_rate_in_column(lq_sta, rate);
}
-/* Simple function to compare two rate scale table types */
-static inline bool rs_rate_match(struct rs_rate *a,
- struct rs_rate *b)
+/* Check if both rates are identical
+ * allow_ant_mismatch enables matching a SISO rate on ANT_A or ANT_B
+ * with a rate indicating STBC/BFER and ANT_AB.
+ */
+static inline bool rs_rate_equal(struct rs_rate *a,
+ struct rs_rate *b,
+ bool allow_ant_mismatch)
+
+{
+ bool ant_match = (a->ant == b->ant) && (a->stbc == b->stbc) &&
+ (a->bfer == b->bfer);
+
+ if (allow_ant_mismatch) {
+ if (a->stbc || a->bfer) {
+ WARN_ONCE(a->ant != ANT_AB, "stbc %d bfer %d ant %d",
+ a->stbc, a->bfer, a->ant);
+ ant_match |= (b->ant == ANT_A || b->ant == ANT_B);
+ } else if (b->stbc || b->bfer) {
+ WARN_ONCE(b->ant != ANT_AB, "stbc %d bfer %d ant %d",
+ b->stbc, b->bfer, b->ant);
+ ant_match |= (a->ant == ANT_A || a->ant == ANT_B);
+ }
+ }
+
+ return (a->type == b->type) && (a->bw == b->bw) && (a->sgi == b->sgi) &&
+ (a->ldpc == b->ldpc) && (a->index == b->index) && ant_match;
+}
+
+/* Check if both rates share the same column */
+static inline bool rs_rate_column_match(struct rs_rate *a,
+ struct rs_rate *b)
{
bool ant_match;
- if (a->stbc)
+ if (a->stbc || a->bfer)
ant_match = (b->ant == ANT_A || b->ant == ANT_B);
else
ant_match = (a->ant == b->ant);
@@ -1016,18 +1065,6 @@ static inline bool rs_rate_match(struct rs_rate *a,
&& ant_match;
}
-static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags)
-{
- if (flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- return RATE_MCS_CHAN_WIDTH_40;
- else if (flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
- return RATE_MCS_CHAN_WIDTH_80;
- else if (flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
- return RATE_MCS_CHAN_WIDTH_160;
-
- return RATE_MCS_CHAN_WIDTH_20;
-}
-
static u8 rs_get_tid(struct ieee80211_hdr *hdr)
{
u8 tid = IWL_MAX_TID_COUNT;
@@ -1048,15 +1085,17 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
{
int legacy_success;
int retries;
- int mac_index, i;
+ int i;
struct iwl_lq_cmd *table;
- enum mac80211_rate_control_flags mac_flags;
- u32 ucode_rate;
- struct rs_rate rate;
+ u32 lq_hwrate;
+ struct rs_rate lq_rate, tx_resp_rate;
struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0];
+ u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
+ bool allow_ant_mismatch = mvm->fw->ucode_capa.api[0] &
+ IWL_UCODE_TLV_API_LQ_SS_PARAMS;
/* Treat uninitialized rate scaling data same as non-existing. */
if (!lq_sta) {
@@ -1079,39 +1118,6 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
!(info->flags & IEEE80211_TX_STAT_AMPDU))
return;
- /*
- * Ignore this Tx frame response if its initial rate doesn't match
- * that of latest Link Quality command. There may be stragglers
- * from a previous Link Quality command, but we're no longer interested
- * in those; they're either from the "active" mode while we're trying
- * to check "search" mode, or a prior "search" mode after we've moved
- * to a new "search" mode (which might become the new "active" mode).
- */
- table = &lq_sta->lq;
- ucode_rate = le32_to_cpu(table->rs_table[0]);
- rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
- if (info->band == IEEE80211_BAND_5GHZ)
- rate.index -= IWL_FIRST_OFDM_RATE;
- mac_flags = info->status.rates[0].flags;
- mac_index = info->status.rates[0].idx;
- /* For HT packets, map MCS to PLCP */
- if (mac_flags & IEEE80211_TX_RC_MCS) {
- /* Remove # of streams */
- mac_index &= RATE_HT_MCS_RATE_CODE_MSK;
- if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
- mac_index++;
- /*
- * mac80211 HT index is always zero-indexed; we need to move
- * HT OFDM rates after CCK rates in 2.4 GHz band
- */
- if (info->band == IEEE80211_BAND_2GHZ)
- mac_index += IWL_FIRST_OFDM_RATE;
- } else if (mac_flags & IEEE80211_TX_RC_VHT_MCS) {
- mac_index &= RATE_VHT_MCS_RATE_CODE_MSK;
- if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
- mac_index++;
- }
-
if (time_after(jiffies,
(unsigned long)(lq_sta->last_tx +
(IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
@@ -1126,21 +1132,24 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
lq_sta->last_tx = jiffies;
+ /* Ignore this Tx frame response if its initial rate doesn't match
+ * that of latest Link Quality command. There may be stragglers
+ * from a previous Link Quality command, but we're no longer interested
+ * in those; they're either from the "active" mode while we're trying
+ * to check "search" mode, or a prior "search" mode after we've moved
+ * to a new "search" mode (which might become the new "active" mode).
+ */
+ table = &lq_sta->lq;
+ lq_hwrate = le32_to_cpu(table->rs_table[0]);
+ rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate);
+ rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate);
+
/* Here we actually compare this rate to the latest LQ command */
- if ((mac_index < 0) ||
- (rate.sgi != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
- (rate.bw != rs_ch_width_from_mac_flags(mac_flags)) ||
- (rate.ant != info->status.antenna) ||
- (!!(ucode_rate & RATE_MCS_HT_MSK) !=
- !!(mac_flags & IEEE80211_TX_RC_MCS)) ||
- (!!(ucode_rate & RATE_MCS_VHT_MSK) !=
- !!(mac_flags & IEEE80211_TX_RC_VHT_MCS)) ||
- (!!(ucode_rate & RATE_HT_MCS_GF_MSK) !=
- !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
- (rate.index != mac_index)) {
+ if (!rs_rate_equal(&tx_resp_rate, &lq_rate, allow_ant_mismatch)) {
IWL_DEBUG_RATE(mvm,
- "initial rate %d does not match %d (0x%x)\n",
- mac_index, rate.index, ucode_rate);
+ "initial tx resp rate 0x%x does not match 0x%x\n",
+ tx_resp_hwrate, lq_hwrate);
+
/*
* Since rates mis-match, the last LQ command may have failed.
* After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with
@@ -1168,14 +1177,14 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
}
- if (WARN_ON_ONCE(!rs_rate_match(&rate, &curr_tbl->rate))) {
+ if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) {
IWL_DEBUG_RATE(mvm,
"Neither active nor search matches tx rate\n");
tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE");
tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH");
- rs_dump_rate(mvm, &rate, "ACTUAL");
+ rs_dump_rate(mvm, &lq_rate, "ACTUAL");
/*
* no matching table found, let's by-pass the data collection
@@ -1200,9 +1209,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (info->status.ampdu_ack_len == 0)
info->status.ampdu_len = 1;
- ucode_rate = le32_to_cpu(table->rs_table[0]);
- rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
- rs_collect_tx_data(mvm, lq_sta, curr_tbl, rate.index,
+ rs_collect_tx_data(mvm, lq_sta, curr_tbl, lq_rate.index,
info->status.ampdu_len,
info->status.ampdu_ack_len,
reduced_txp);
@@ -1225,21 +1232,23 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK);
/* Collect data for each rate used during failed TX attempts */
for (i = 0; i <= retries; ++i) {
- ucode_rate = le32_to_cpu(table->rs_table[i]);
- rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
+ lq_hwrate = le32_to_cpu(table->rs_table[i]);
+ rs_rate_from_ucode_rate(lq_hwrate, info->band,
+ &lq_rate);
/*
* Only collect stats if retried rate is in the same RS
* table as active/search.
*/
- if (rs_rate_match(&rate, &curr_tbl->rate))
+ if (rs_rate_column_match(&lq_rate, &curr_tbl->rate))
tmp_tbl = curr_tbl;
- else if (rs_rate_match(&rate, &other_tbl->rate))
+ else if (rs_rate_column_match(&lq_rate,
+ &other_tbl->rate))
tmp_tbl = other_tbl;
else
continue;
- rs_collect_tx_data(mvm, lq_sta, tmp_tbl, rate.index, 1,
- i < retries ? 0 : legacy_success,
+ rs_collect_tx_data(mvm, lq_sta, tmp_tbl, lq_rate.index,
+ 1, i < retries ? 0 : legacy_success,
reduced_txp);
}
@@ -1250,7 +1259,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
}
/* The last TX rate is cached in lq_sta; it's set in if/else above */
- lq_sta->last_rate_n_flags = ucode_rate;
+ lq_sta->last_rate_n_flags = lq_hwrate;
IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
done:
/* See if there's a better rate or modulation mode to try. */
@@ -1590,7 +1599,7 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
for (j = 0; j < MAX_COLUMN_CHECKS; j++) {
allow_func = next_col->checks[j];
- if (allow_func && !allow_func(mvm, sta, tbl))
+ if (allow_func && !allow_func(mvm, sta, tbl, next_col))
break;
}
@@ -2536,6 +2545,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
#ifdef CONFIG_MAC80211_DEBUGFS
lq_sta->pers.dbg_fixed_rate = 0;
lq_sta->pers.dbg_fixed_txp_reduction = TPC_INVALID;
+ lq_sta->pers.ss_force = RS_SS_FORCE_NONE;
#endif
lq_sta->pers.chains = 0;
memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
@@ -3058,19 +3068,21 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm,
if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
goto out;
+#ifdef CONFIG_MAC80211_DEBUGFS
/* Check if forcing the decision is configured.
* Note that SISO is forced by not allowing STBC or BFER
*/
- if (lq_sta->ss_force == RS_SS_FORCE_STBC)
+ if (lq_sta->pers.ss_force == RS_SS_FORCE_STBC)
ss_params |= (LQ_SS_STBC_1SS_ALLOWED | LQ_SS_FORCE);
- else if (lq_sta->ss_force == RS_SS_FORCE_BFER)
+ else if (lq_sta->pers.ss_force == RS_SS_FORCE_BFER)
ss_params |= (LQ_SS_BFER_ALLOWED | LQ_SS_FORCE);
- if (lq_sta->ss_force != RS_SS_FORCE_NONE) {
+ if (lq_sta->pers.ss_force != RS_SS_FORCE_NONE) {
IWL_DEBUG_RATE(mvm, "Forcing single stream Tx decision %d\n",
- lq_sta->ss_force);
+ lq_sta->pers.ss_force);
goto out;
}
+#endif
if (lq_sta->stbc_capable)
ss_params |= LQ_SS_STBC_1SS_ALLOWED;
@@ -3311,6 +3323,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
struct iwl_mvm *mvm;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
struct rs_rate *rate = &tbl->rate;
+ u32 ss_params;
mvm = lq_sta->pers.drv;
buff = kmalloc(2048, GFP_KERNEL);
if (!buff)
@@ -3357,6 +3370,16 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
lq_sta->lq.agg_frame_cnt_limit);
desc += sprintf(buff+desc, "reduced tpc=%d\n", lq_sta->lq.reduced_tpc);
+ ss_params = le32_to_cpu(lq_sta->lq.ss_params);
+ desc += sprintf(buff+desc, "single stream params: %s%s%s%s\n",
+ (ss_params & LQ_SS_PARAMS_VALID) ?
+ "VALID," : "INVALID",
+ (ss_params & LQ_SS_BFER_ALLOWED) ?
+ "BFER," : "",
+ (ss_params & LQ_SS_STBC_1SS_ALLOWED) ?
+ "STBC," : "",
+ (ss_params & LQ_SS_FORCE) ?
+ "FORCE" : "");
desc += sprintf(buff+desc,
"Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n",
lq_sta->lq.initial_rate_index[0],
@@ -3533,7 +3556,7 @@ static ssize_t iwl_dbgfs_ss_force_read(struct file *file,
};
pos += scnprintf(buf+pos, bufsz-pos, "%s\n",
- ss_force_name[lq_sta->ss_force]);
+ ss_force_name[lq_sta->pers.ss_force]);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -3544,12 +3567,12 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf,
int ret = 0;
if (!strncmp("none", buf, 4)) {
- lq_sta->ss_force = RS_SS_FORCE_NONE;
+ lq_sta->pers.ss_force = RS_SS_FORCE_NONE;
} else if (!strncmp("siso", buf, 4)) {
- lq_sta->ss_force = RS_SS_FORCE_SISO;
+ lq_sta->pers.ss_force = RS_SS_FORCE_SISO;
} else if (!strncmp("stbc", buf, 4)) {
if (lq_sta->stbc_capable) {
- lq_sta->ss_force = RS_SS_FORCE_STBC;
+ lq_sta->pers.ss_force = RS_SS_FORCE_STBC;
} else {
IWL_ERR(mvm,
"can't force STBC. peer doesn't support\n");
@@ -3557,7 +3580,7 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf,
}
} else if (!strncmp("bfer", buf, 4)) {
if (lq_sta->bfer_capable) {
- lq_sta->ss_force = RS_SS_FORCE_BFER;
+ lq_sta->pers.ss_force = RS_SS_FORCE_BFER;
} else {
IWL_ERR(mvm,
"can't force BFER. peer doesn't support\n");
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index dc4ef3dfafe1..e4aa9346a231 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -170,6 +170,7 @@ struct rs_rate {
bool sgi;
bool ldpc;
bool stbc;
+ bool bfer;
};
@@ -331,14 +332,14 @@ struct iwl_lq_sta {
/* tx power reduce for this sta */
int tpc_reduce;
- /* force STBC/BFER/SISO for testing */
- enum rs_ss_force_opt ss_force;
-
/* persistent fields - initialized only once - keep last! */
struct lq_sta_pers {
#ifdef CONFIG_MAC80211_DEBUGFS
u32 dbg_fixed_rate;
u8 dbg_fixed_txp_reduction;
+
+ /* force STBC/BFER/SISO for testing */
+ enum rs_ss_force_opt ss_force;
#endif
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index f922131b4eab..6177e24f4c01 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -345,6 +345,25 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_mvm_sta *mvmsta;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
+
+ if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
+ ieee80211_is_beacon(hdr->frame_control)) {
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_low_rssi *rssi_trig;
+ bool trig_check;
+ s32 rssi;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw,
+ FW_DBG_TRIGGER_RSSI);
+ rssi_trig = (void *)trig->data;
+ rssi = le32_to_cpu(rssi_trig->rssi);
+
+ trig_check =
+ iwl_fw_dbg_trigger_check_stop(mvm, mvmsta->vif,
+ trig);
+ if (trig_check && rx_status->signal < rssi)
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL, 0);
+ }
}
rcu_read_unlock();
@@ -416,35 +435,43 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
}
static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_notif_statistics *stats)
+ struct mvm_statistics_rx *rx_stats)
{
- /*
- * NOTE FW aggregates the statistics - BUT the statistics are cleared
- * when the driver issues REPLY_STATISTICS_CMD 0x9c with CLEAR_STATS
- * bit set.
- */
lockdep_assert_held(&mvm->mutex);
- memcpy(&mvm->rx_stats, &stats->rx, sizeof(struct mvm_statistics_rx));
+
+ mvm->rx_stats = *rx_stats;
}
struct iwl_mvm_stat_data {
- struct iwl_notif_statistics *stats;
struct iwl_mvm *mvm;
+ __le32 mac_id;
+ __s8 beacon_filter_average_energy;
+ struct mvm_statistics_general_v8 *general;
};
static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mvm_stat_data *data = _data;
- struct iwl_notif_statistics *stats = data->stats;
struct iwl_mvm *mvm = data->mvm;
- int sig = -stats->general.beacon_filter_average_energy;
+ int sig = -data->beacon_filter_average_energy;
int last_event;
int thold = vif->bss_conf.cqm_rssi_thold;
int hyst = vif->bss_conf.cqm_rssi_hyst;
- u16 id = le32_to_cpu(stats->rx.general.mac_id);
+ u16 id = le32_to_cpu(data->mac_id);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ /* This doesn't need the MAC ID check since it's not taking the
+ * data copied into the "data" struct, but rather the data from
+ * the notification directly.
+ */
+ if (data->general) {
+ mvmvif->beacon_stats.num_beacons =
+ le32_to_cpu(data->general->beacon_counter[mvmvif->id]);
+ mvmvif->beacon_stats.avg_signal =
+ -data->general->beacon_average_energy[mvmvif->id];
+ }
+
if (mvmvif->id != id)
return;
@@ -500,34 +527,101 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
}
}
-/*
- * iwl_mvm_rx_statistics - STATISTICS_NOTIFICATION handler
- *
- * TODO: This handler is implemented partially.
- */
-int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+static inline void
+iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_notif_statistics *stats = (void *)&pkt->data;
+ struct iwl_fw_dbg_trigger_tlv *trig;
+ struct iwl_fw_dbg_trigger_stats *trig_stats;
+ u32 trig_offset, trig_thold;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_STATS))
+ return;
+
+ trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_STATS);
+ trig_stats = (void *)trig->data;
+
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig))
+ return;
+
+ trig_offset = le32_to_cpu(trig_stats->stop_offset);
+ trig_thold = le32_to_cpu(trig_stats->stop_threshold);
+
+ if (WARN_ON_ONCE(trig_offset >= iwl_rx_packet_payload_len(pkt)))
+ return;
+
+ if (le32_to_cpup((__le32 *) (pkt->data + trig_offset)) < trig_thold)
+ return;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL, 0);
+}
+
+void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt)
+{
+ size_t v8_len = sizeof(struct iwl_notif_statistics_v8);
+ size_t v10_len = sizeof(struct iwl_notif_statistics_v10);
struct iwl_mvm_stat_data data = {
- .stats = stats,
.mvm = mvm,
};
+ u32 temperature;
+
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_STATS_V10) {
+ struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
+
+ if (iwl_rx_packet_payload_len(pkt) != v10_len)
+ goto invalid;
+
+ temperature = le32_to_cpu(stats->general.radio_temperature);
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.beacon_filter_average_energy;
+
+ iwl_mvm_update_rx_statistics(mvm, &stats->rx);
+
+ mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
+ mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.on_time_scan);
+
+ data.general = &stats->general;
+ } else {
+ struct iwl_notif_statistics_v8 *stats = (void *)&pkt->data;
+
+ if (iwl_rx_packet_payload_len(pkt) != v8_len)
+ goto invalid;
+
+ temperature = le32_to_cpu(stats->general.radio_temperature);
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.beacon_filter_average_energy;
+
+ iwl_mvm_update_rx_statistics(mvm, &stats->rx);
+ }
+
+ iwl_mvm_rx_stats_check_trigger(mvm, pkt);
/* Only handle rx statistics temperature changes if async temp
* notifications are not supported
*/
if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_ASYNC_DTM))
- iwl_mvm_tt_temp_changed(mvm,
- le32_to_cpu(stats->general.radio_temperature));
-
- iwl_mvm_update_rx_statistics(mvm, stats);
+ iwl_mvm_tt_temp_changed(mvm, temperature);
ieee80211_iterate_active_interfaces(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_stat_iterator,
&data);
+ return;
+ invalid:
+ IWL_ERR(mvm, "received invalid statistics size (%d)!\n",
+ iwl_rx_packet_payload_len(pkt));
+}
+
+int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ iwl_mvm_handle_rx_statistics(mvm, rxb_addr(rxb));
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 7e9aa3cb3254..f0946b5dd7c8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -82,6 +82,7 @@ struct iwl_mvm_scan_params {
struct _dwell {
u16 passive;
u16 active;
+ u16 fragmented;
} dwell[IEEE80211_NUM_BANDS];
};
@@ -191,101 +192,6 @@ static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm,
return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10;
}
-static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
- struct cfg80211_scan_request *req,
- bool basic_ssid,
- struct iwl_mvm_scan_params *params)
-{
- struct iwl_scan_channel *chan = (struct iwl_scan_channel *)
- (cmd->data + le16_to_cpu(cmd->tx_cmd.len));
- int i;
- int type = BIT(req->n_ssids) - 1;
- enum ieee80211_band band = req->channels[0]->band;
-
- if (!basic_ssid)
- type |= BIT(req->n_ssids);
-
- for (i = 0; i < cmd->channel_count; i++) {
- chan->channel = cpu_to_le16(req->channels[i]->hw_value);
- chan->type = cpu_to_le32(type);
- if (req->channels[i]->flags & IEEE80211_CHAN_NO_IR)
- chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE);
- chan->active_dwell = cpu_to_le16(params->dwell[band].active);
- chan->passive_dwell = cpu_to_le16(params->dwell[band].passive);
- chan->iteration_count = cpu_to_le16(1);
- chan++;
- }
-}
-
-/*
- * Fill in probe request with the following parameters:
- * TA is our vif HW address, which mac80211 ensures we have.
- * Packet is broadcasted, so this is both SA and DA.
- * The probe request IE is made out of two: first comes the most prioritized
- * SSID if a directed scan is requested. Second comes whatever extra
- * information was given to us as the scan request IE.
- */
-static u16 iwl_mvm_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta,
- int n_ssids, const u8 *ssid, int ssid_len,
- const u8 *band_ie, int band_ie_len,
- const u8 *common_ie, int common_ie_len,
- int left)
-{
- int len = 0;
- u8 *pos = NULL;
-
- /* Make sure there is enough space for the probe request,
- * two mandatory IEs and the data */
- left -= 24;
- if (left < 0)
- return 0;
-
- frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
- eth_broadcast_addr(frame->da);
- memcpy(frame->sa, ta, ETH_ALEN);
- eth_broadcast_addr(frame->bssid);
- frame->seq_ctrl = 0;
-
- len += 24;
-
- /* for passive scans, no need to fill anything */
- if (n_ssids == 0)
- return (u16)len;
-
- /* points to the payload of the request */
- pos = &frame->u.probe_req.variable[0];
-
- /* fill in our SSID IE */
- left -= ssid_len + 2;
- if (left < 0)
- return 0;
- *pos++ = WLAN_EID_SSID;
- *pos++ = ssid_len;
- if (ssid && ssid_len) { /* ssid_len may be == 0 even if ssid is valid */
- memcpy(pos, ssid, ssid_len);
- pos += ssid_len;
- }
-
- len += ssid_len + 2;
-
- if (WARN_ON(left < band_ie_len + common_ie_len))
- return len;
-
- if (band_ie && band_ie_len) {
- memcpy(pos, band_ie, band_ie_len);
- pos += band_ie_len;
- len += band_ie_len;
- }
-
- if (common_ie && common_ie_len) {
- memcpy(pos, common_ie, common_ie_len);
- pos += common_ie_len;
- len += common_ie_len;
- }
-
- return (u16)len;
-}
-
static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -325,7 +231,7 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
* If there is more than one active interface make
* passive scan more fragmented.
*/
- frag_passive_dwell = (global_cnt < 2) ? 40 : 20;
+ frag_passive_dwell = 40;
params->max_out_time = frag_passive_dwell;
} else {
params->suspend_time = 120;
@@ -358,10 +264,10 @@ not_bound:
for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
if (params->passive_fragmented)
- params->dwell[band].passive = frag_passive_dwell;
- else
- params->dwell[band].passive =
- iwl_mvm_get_passive_dwell(mvm, band);
+ params->dwell[band].fragmented = frag_passive_dwell;
+
+ params->dwell[band].passive = iwl_mvm_get_passive_dwell(mvm,
+ band);
params->dwell[band].active = iwl_mvm_get_active_dwell(mvm, band,
n_ssids);
}
@@ -379,20 +285,11 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm,
{
int max_probe_len;
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE;
- else
- max_probe_len = mvm->fw->ucode_capa.max_probe_length;
+ max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE;
/* we create the 802.11 header and SSID element */
max_probe_len -= 24 + 2;
- /* basic ssid is added only for hw_scan with and old api */
- if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID) &&
- !(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) &&
- !is_sched_scan)
- max_probe_len -= 32;
-
/* DS parameter set element is added on 2.4GHZ band if required */
if (iwl_mvm_rrm_scan_needed(mvm))
max_probe_len -= 3;
@@ -404,9 +301,6 @@ int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan)
{
int max_ie_len = iwl_mvm_max_scan_ie_fw_cmd_room(mvm, is_sched_scan);
- if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN))
- return max_ie_len;
-
/* TODO: [BUG] This function should return the maximum allowed size of
* scan IEs, however the LMAC scan api contains both 2GHZ and 5GHZ IEs
* in the same command. So the correct implementation of this function
@@ -420,129 +314,6 @@ int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan)
return max_ie_len;
}
-int iwl_mvm_scan_request(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req)
-{
- struct iwl_host_cmd hcmd = {
- .id = SCAN_REQUEST_CMD,
- .len = { 0, },
- .data = { mvm->scan_cmd, },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
- struct iwl_scan_cmd *cmd = mvm->scan_cmd;
- int ret;
- u32 status;
- int ssid_len = 0;
- u8 *ssid = NULL;
- bool basic_ssid = !(mvm->fw->ucode_capa.flags &
- IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID);
- struct iwl_mvm_scan_params params = {};
-
- lockdep_assert_held(&mvm->mutex);
-
- /* we should have failed registration if scan_cmd was NULL */
- if (WARN_ON(mvm->scan_cmd == NULL))
- return -ENOMEM;
-
- IWL_DEBUG_SCAN(mvm, "Handling mac80211 scan request\n");
- mvm->scan_status = IWL_MVM_SCAN_OS;
- memset(cmd, 0, ksize(cmd));
-
- cmd->channel_count = (u8)req->n_channels;
- cmd->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
- cmd->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
- cmd->rxchain_sel_flags = iwl_mvm_scan_rx_chain(mvm);
-
- iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, req->flags, &params);
- cmd->max_out_time = cpu_to_le32(params.max_out_time);
- cmd->suspend_time = cpu_to_le32(params.suspend_time);
- if (params.passive_fragmented)
- cmd->scan_flags |= SCAN_FLAGS_FRAGMENTED_SCAN;
-
- cmd->rxon_flags = iwl_mvm_scan_rxon_flags(req->channels[0]->band);
- cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
- MAC_FILTER_IN_BEACON);
-
- if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
- cmd->type = cpu_to_le32(SCAN_TYPE_DISCOVERY_FORCED);
- else
- cmd->type = cpu_to_le32(SCAN_TYPE_FORCED);
-
- cmd->repeats = cpu_to_le32(1);
-
- /*
- * If the user asked for passive scan, don't change to active scan if
- * you see any activity on the channel - remain passive.
- */
- if (req->n_ssids > 0) {
- cmd->passive2active = cpu_to_le16(1);
- cmd->scan_flags |= SCAN_FLAGS_PASSIVE2ACTIVE;
- if (basic_ssid) {
- ssid = req->ssids[0].ssid;
- ssid_len = req->ssids[0].ssid_len;
- }
- } else {
- cmd->passive2active = 0;
- cmd->scan_flags &= ~SCAN_FLAGS_PASSIVE2ACTIVE;
- }
-
- iwl_mvm_scan_fill_ssids(cmd->direct_scan, req->ssids, req->n_ssids,
- basic_ssid ? 1 : 0);
-
- cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
- 3 << TX_CMD_FLG_BT_PRIO_POS);
-
- cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
- cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
- cmd->tx_cmd.rate_n_flags =
- iwl_mvm_scan_rate_n_flags(mvm, req->channels[0]->band,
- req->no_cck);
-
- cmd->tx_cmd.len =
- cpu_to_le16(iwl_mvm_fill_probe_req(
- (struct ieee80211_mgmt *)cmd->data,
- vif->addr,
- req->n_ssids, ssid, ssid_len,
- req->ie, req->ie_len, NULL, 0,
- mvm->fw->ucode_capa.max_probe_length));
-
- iwl_mvm_scan_fill_channels(cmd, req, basic_ssid, &params);
-
- cmd->len = cpu_to_le16(sizeof(struct iwl_scan_cmd) +
- le16_to_cpu(cmd->tx_cmd.len) +
- (cmd->channel_count * sizeof(struct iwl_scan_channel)));
- hcmd.len[0] = le16_to_cpu(cmd->len);
-
- status = SCAN_RESPONSE_OK;
- ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &status);
- if (!ret && status == SCAN_RESPONSE_OK) {
- IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
- } else {
- /*
- * If the scan failed, it usually means that the FW was unable
- * to allocate the time events. Warn on it, but maybe we
- * should try to send the command again with different params.
- */
- IWL_ERR(mvm, "Scan failed! status 0x%x ret %d\n",
- status, ret);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
- ret = -EIO;
- }
- return ret;
-}
-
-int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_cmd_response *resp = (void *)pkt->data;
-
- IWL_DEBUG_SCAN(mvm, "Scan response received. status 0x%x\n",
- le32_to_cpu(resp->status));
- return 0;
-}
-
int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
@@ -556,130 +327,25 @@ int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
return 0;
}
-int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_scan_complete_notif *notif = (void *)pkt->data;
-
- lockdep_assert_held(&mvm->mutex);
-
- IWL_DEBUG_SCAN(mvm, "Scan complete: status=0x%x scanned channels=%d\n",
- notif->status, notif->scanned_channels);
-
- if (mvm->scan_status == IWL_MVM_SCAN_OS)
- mvm->scan_status = IWL_MVM_SCAN_NONE;
- ieee80211_scan_completed(mvm->hw, notif->status != SCAN_COMP_STATUS_OK);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
-
- return 0;
-}
-
int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
-
- if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) &&
- !(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
- struct iwl_sched_scan_results *notif = (void *)pkt->data;
-
- if (!(notif->client_bitmap & SCAN_CLIENT_SCHED_SCAN))
- return 0;
- }
-
IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
ieee80211_sched_scan_results(mvm->hw);
return 0;
}
-static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait,
- struct iwl_rx_packet *pkt, void *data)
-{
- struct iwl_mvm *mvm =
- container_of(notif_wait, struct iwl_mvm, notif_wait);
- struct iwl_scan_complete_notif *notif;
- u32 *resp;
-
- switch (pkt->hdr.cmd) {
- case SCAN_ABORT_CMD:
- resp = (void *)pkt->data;
- if (*resp == CAN_ABORT_STATUS) {
- IWL_DEBUG_SCAN(mvm,
- "Scan can be aborted, wait until completion\n");
- return false;
- }
-
- /*
- * If scan cannot be aborted, it means that we had a
- * SCAN_COMPLETE_NOTIFICATION in the pipe and it called
- * ieee80211_scan_completed already.
- */
- IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n",
- *resp);
- return true;
-
- case SCAN_COMPLETE_NOTIFICATION:
- notif = (void *)pkt->data;
- IWL_DEBUG_SCAN(mvm, "Scan aborted: status 0x%x\n",
- notif->status);
- return true;
-
- default:
- WARN_ON(1);
- return false;
- };
-}
-
-static int iwl_mvm_cancel_regular_scan(struct iwl_mvm *mvm)
-{
- struct iwl_notification_wait wait_scan_abort;
- static const u8 scan_abort_notif[] = { SCAN_ABORT_CMD,
- SCAN_COMPLETE_NOTIFICATION };
- int ret;
-
- iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
- scan_abort_notif,
- ARRAY_SIZE(scan_abort_notif),
- iwl_mvm_scan_abort_notif, NULL);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, 0, 0, NULL);
- if (ret) {
- IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
- /* mac80211's state will be cleaned in the nic_restart flow */
- goto out_remove_notif;
- }
-
- return iwl_wait_notification(&mvm->notif_wait, &wait_scan_abort, HZ);
-
-out_remove_notif:
- iwl_remove_notification(&mvm->notif_wait, &wait_scan_abort);
- return ret;
-}
-
int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u8 status, ebs_status;
+ struct iwl_periodic_scan_complete *scan_notif;
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) {
- struct iwl_periodic_scan_complete *scan_notif;
+ scan_notif = (void *)pkt->data;
- scan_notif = (void *)pkt->data;
- status = scan_notif->status;
- ebs_status = scan_notif->ebs_status;
- } else {
- struct iwl_scan_offload_complete *scan_notif;
-
- scan_notif = (void *)pkt->data;
- status = scan_notif->status;
- ebs_status = scan_notif->ebs_status;
- }
/* scan status must be locked for proper checking */
lockdep_assert_held(&mvm->mutex);
@@ -687,9 +353,9 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
"%s completed, status %s, EBS status %s\n",
mvm->scan_status == IWL_MVM_SCAN_SCHED ?
"Scheduled scan" : "Scan",
- status == IWL_SCAN_OFFLOAD_COMPLETED ?
+ scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
"completed" : "aborted",
- ebs_status == IWL_SCAN_EBS_SUCCESS ?
+ scan_notif->ebs_status == IWL_SCAN_EBS_SUCCESS ?
"success" : "failed");
@@ -700,64 +366,16 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
} else if (mvm->scan_status == IWL_MVM_SCAN_OS) {
mvm->scan_status = IWL_MVM_SCAN_NONE;
ieee80211_scan_completed(mvm->hw,
- status == IWL_SCAN_OFFLOAD_ABORTED);
+ scan_notif->status == IWL_SCAN_OFFLOAD_ABORTED);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
}
- if (ebs_status)
+ if (scan_notif->ebs_status)
mvm->last_ebs_successful = false;
return 0;
}
-static void iwl_scan_offload_build_tx_cmd(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_ies *ies,
- enum ieee80211_band band,
- struct iwl_tx_cmd *cmd,
- u8 *data)
-{
- u16 cmd_len;
-
- cmd->tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
- cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
- cmd->sta_id = mvm->aux_sta.sta_id;
-
- cmd->rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm, band, false);
-
- cmd_len = iwl_mvm_fill_probe_req((struct ieee80211_mgmt *)data,
- vif->addr,
- 1, NULL, 0,
- ies->ies[band], ies->len[band],
- ies->common_ies, ies->common_ie_len,
- SCAN_OFFLOAD_PROBE_REQ_SIZE);
- cmd->len = cpu_to_le16(cmd_len);
-}
-
-static void iwl_build_scan_cmd(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct iwl_scan_offload_cmd *scan,
- struct iwl_mvm_scan_params *params)
-{
- scan->channel_count = req->n_channels;
- scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
- scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
- scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
- scan->rx_chain = iwl_mvm_scan_rx_chain(mvm);
-
- scan->max_out_time = cpu_to_le32(params->max_out_time);
- scan->suspend_time = cpu_to_le32(params->suspend_time);
-
- scan->filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
- MAC_FILTER_IN_BEACON);
- scan->scan_type = cpu_to_le32(SCAN_TYPE_BACKGROUND);
- scan->rep_count = cpu_to_le32(1);
-
- if (params->passive_fragmented)
- scan->scan_flags |= SCAN_FLAGS_FRAGMENTED_SCAN;
-}
-
static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list)
{
int i;
@@ -815,127 +433,6 @@ static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req,
}
}
-static void iwl_build_channel_cfg(struct iwl_mvm *mvm,
- struct cfg80211_sched_scan_request *req,
- u8 *channels_buffer,
- enum ieee80211_band band,
- int *head,
- u32 ssid_bitmap,
- struct iwl_mvm_scan_params *params)
-{
- u32 n_channels = mvm->fw->ucode_capa.n_scan_channels;
- __le32 *type = (__le32 *)channels_buffer;
- __le16 *channel_number = (__le16 *)(type + n_channels);
- __le16 *iter_count = channel_number + n_channels;
- __le32 *iter_interval = (__le32 *)(iter_count + n_channels);
- u8 *active_dwell = (u8 *)(iter_interval + n_channels);
- u8 *passive_dwell = active_dwell + n_channels;
- int i, index = 0;
-
- for (i = 0; i < req->n_channels; i++) {
- struct ieee80211_channel *chan = req->channels[i];
-
- if (chan->band != band)
- continue;
-
- index = *head;
- (*head)++;
-
- channel_number[index] = cpu_to_le16(chan->hw_value);
- active_dwell[index] = params->dwell[band].active;
- passive_dwell[index] = params->dwell[band].passive;
-
- iter_count[index] = cpu_to_le16(1);
- iter_interval[index] = 0;
-
- if (!(chan->flags & IEEE80211_CHAN_NO_IR))
- type[index] |=
- cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
-
- type[index] |= cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL |
- IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
-
- if (chan->flags & IEEE80211_CHAN_NO_HT40)
- type[index] |=
- cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW);
-
- /* scan for all SSIDs from req->ssids */
- type[index] |= cpu_to_le32(ssid_bitmap);
- }
-}
-
-int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies)
-{
- int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
- int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
- int head = 0;
- u32 ssid_bitmap;
- int cmd_len;
- int ret;
- u8 *probes;
- bool basic_ssid = !(mvm->fw->ucode_capa.flags &
- IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID);
-
- struct iwl_scan_offload_cfg *scan_cfg;
- struct iwl_host_cmd cmd = {
- .id = SCAN_OFFLOAD_CONFIG_CMD,
- };
- struct iwl_mvm_scan_params params = {};
-
- lockdep_assert_held(&mvm->mutex);
-
- cmd_len = sizeof(struct iwl_scan_offload_cfg) +
- mvm->fw->ucode_capa.n_scan_channels * IWL_SCAN_CHAN_SIZE +
- 2 * SCAN_OFFLOAD_PROBE_REQ_SIZE;
-
- scan_cfg = kzalloc(cmd_len, GFP_KERNEL);
- if (!scan_cfg)
- return -ENOMEM;
-
- probes = scan_cfg->data +
- mvm->fw->ucode_capa.n_scan_channels * IWL_SCAN_CHAN_SIZE;
-
- iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, 0, &params);
- iwl_build_scan_cmd(mvm, vif, req, &scan_cfg->scan_cmd, &params);
- scan_cfg->scan_cmd.len = cpu_to_le16(cmd_len);
-
- iwl_scan_offload_build_ssid(req, scan_cfg->scan_cmd.direct_scan,
- &ssid_bitmap, basic_ssid);
- /* build tx frames for supported bands */
- if (band_2ghz) {
- iwl_scan_offload_build_tx_cmd(mvm, vif, ies,
- IEEE80211_BAND_2GHZ,
- &scan_cfg->scan_cmd.tx_cmd[0],
- probes);
- iwl_build_channel_cfg(mvm, req, scan_cfg->data,
- IEEE80211_BAND_2GHZ, &head,
- ssid_bitmap, &params);
- }
- if (band_5ghz) {
- iwl_scan_offload_build_tx_cmd(mvm, vif, ies,
- IEEE80211_BAND_5GHZ,
- &scan_cfg->scan_cmd.tx_cmd[1],
- probes +
- SCAN_OFFLOAD_PROBE_REQ_SIZE);
- iwl_build_channel_cfg(mvm, req, scan_cfg->data,
- IEEE80211_BAND_5GHZ, &head,
- ssid_bitmap, &params);
- }
-
- cmd.data[0] = scan_cfg;
- cmd.len[0] = cmd_len;
- cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
-
- IWL_DEBUG_SCAN(mvm, "Sending scheduled scan config\n");
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
- kfree(scan_cfg);
- return ret;
-}
-
int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req)
{
@@ -1018,33 +515,6 @@ static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm,
return true;
}
-int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
- struct cfg80211_sched_scan_request *req)
-{
- struct iwl_scan_offload_req scan_req = {
- .watchdog = IWL_SCHED_SCAN_WATCHDOG,
-
- .schedule_line[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS,
- .schedule_line[0].delay = cpu_to_le16(req->interval / 1000),
- .schedule_line[0].full_scan_mul = 1,
-
- .schedule_line[1].iterations = 0xff,
- .schedule_line[1].delay = cpu_to_le16(req->interval / 1000),
- .schedule_line[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER,
- };
-
- if (iwl_mvm_scan_pass_all(mvm, req))
- scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL);
-
- if (mvm->last_ebs_successful &&
- mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT)
- scan_req.flags |=
- cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE);
-
- return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, 0,
- sizeof(scan_req), &scan_req);
-}
-
int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
@@ -1057,21 +527,12 @@ int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
if (ret)
return ret;
ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
- } else if ((mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
- mvm->scan_status = IWL_MVM_SCAN_SCHED;
- ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
- if (ret)
- return ret;
- ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
} else {
mvm->scan_status = IWL_MVM_SCAN_SCHED;
- ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies);
- if (ret)
- return ret;
ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
if (ret)
return ret;
- ret = iwl_mvm_sched_scan_start(mvm, req);
+ ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
}
return ret;
@@ -1088,9 +549,7 @@ static int iwl_mvm_send_scan_offload_abort(struct iwl_mvm *mvm)
/* Exit instantly with error when device is not ready
* to receive scan abort command or it does not perform
* scheduled scan currently */
- if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
- (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) ||
- mvm->scan_status != IWL_MVM_SCAN_OS))
+ if (mvm->scan_status == IWL_MVM_SCAN_NONE)
return -EIO;
ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status);
@@ -1131,13 +590,6 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
if (iwl_mvm_is_radio_killed(mvm))
goto out;
- if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
- (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) ||
- mvm->scan_status != IWL_MVM_SCAN_OS)) {
- IWL_DEBUG_SCAN(mvm, "No scan to stop\n");
- return 0;
- }
-
iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_done,
scan_done_notif,
ARRAY_SIZE(scan_done_notif),
@@ -1317,7 +769,7 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
if (params->passive_fragmented)
cmd->fragmented_dwell =
- params->dwell[IEEE80211_BAND_2GHZ].passive;
+ params->dwell[IEEE80211_BAND_2GHZ].fragmented;
cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm);
cmd->max_out_time = cpu_to_le32(params->max_out_time);
cmd->suspend_time = cpu_to_le32(params->suspend_time);
@@ -1580,9 +1032,7 @@ int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
return 0;
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- return iwl_mvm_scan_offload_stop(mvm, true);
- return iwl_mvm_cancel_regular_scan(mvm);
+ return iwl_mvm_scan_offload_stop(mvm, true);
}
/* UMAC scan API */
@@ -1765,7 +1215,7 @@ iwl_mvm_build_generic_umac_scan_cmd(struct iwl_mvm *mvm,
cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
if (params->passive_fragmented)
cmd->fragmented_dwell =
- params->dwell[IEEE80211_BAND_2GHZ].passive;
+ params->dwell[IEEE80211_BAND_2GHZ].fragmented;
cmd->max_out_time = cpu_to_le32(params->max_out_time);
cmd->suspend_time = cpu_to_le32(params->suspend_time);
cmd->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
@@ -2159,14 +1609,8 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_req_umac_tail);
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- return sizeof(struct iwl_scan_req_unified_lmac) +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req);
-
- return sizeof(struct iwl_scan_cmd) +
- mvm->fw->ucode_capa.max_probe_length +
- mvm->fw->ucode_capa.n_scan_channels *
- sizeof(struct iwl_scan_channel);
+ return sizeof(struct iwl_scan_req_unified_lmac) +
+ sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels +
+ sizeof(struct iwl_scan_probe_req);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 07304e1fd64a..7906b97c81b9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -664,6 +664,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
info->status.rates[0].count = tx_resp->failure_frame + 1;
iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate),
info);
+ info->status.status_driver_data[1] =
+ (void *)(uintptr_t)le32_to_cpu(tx_resp->initial_rate);
/* Single frame failure in an AMPDU queue => send BAR */
if (txq_id >= mvm->first_agg_queue &&
@@ -909,6 +911,8 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
info->status.tx_time = tid_data->tx_time;
info->status.status_driver_data[0] =
(void *)(uintptr_t)tid_data->reduced_tpc;
+ info->status.status_driver_data[1] =
+ (void *)(uintptr_t)tid_data->rate_n_flags;
}
int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 8decf9953229..2b9de63951e6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -332,7 +332,7 @@ static const char *desc_lookup(u32 num)
* read with u32-sized accesses, any members with a different size
* need to be ordered correctly though!
*/
-struct iwl_error_event_table {
+struct iwl_error_event_table_v1 {
u32 valid; /* (nonzero) valid, (0) log is empty */
u32 error_id; /* type of error */
u32 pc; /* program counter */
@@ -377,7 +377,55 @@ struct iwl_error_event_table {
u32 u_timestamp; /* indicate when the date and time of the
* compilation */
u32 flow_handler; /* FH read/write pointers, RX credit */
-} __packed;
+} __packed /* LOG_ERROR_TABLE_API_S_VER_1 */;
+
+struct iwl_error_event_table {
+ u32 valid; /* (nonzero) valid, (0) log is empty */
+ u32 error_id; /* type of error */
+ u32 pc; /* program counter */
+ u32 blink1; /* branch link */
+ u32 blink2; /* branch link */
+ u32 ilink1; /* interrupt link */
+ u32 ilink2; /* interrupt link */
+ u32 data1; /* error-specific data */
+ u32 data2; /* error-specific data */
+ u32 data3; /* error-specific data */
+ u32 bcon_time; /* beacon timer */
+ u32 tsf_low; /* network timestamp function timer */
+ u32 tsf_hi; /* network timestamp function timer */
+ u32 gp1; /* GP1 timer register */
+ u32 gp2; /* GP2 timer register */
+ u32 gp3; /* GP3 timer register */
+ u32 major; /* uCode version major */
+ u32 minor; /* uCode version minor */
+ u32 hw_ver; /* HW Silicon version */
+ u32 brd_ver; /* HW board version */
+ u32 log_pc; /* log program counter */
+ u32 frame_ptr; /* frame pointer */
+ u32 stack_ptr; /* stack pointer */
+ u32 hcmd; /* last host command header */
+ u32 isr0; /* isr status register LMPM_NIC_ISR0:
+ * rxtx_flag */
+ u32 isr1; /* isr status register LMPM_NIC_ISR1:
+ * host_flag */
+ u32 isr2; /* isr status register LMPM_NIC_ISR2:
+ * enc_flag */
+ u32 isr3; /* isr status register LMPM_NIC_ISR3:
+ * time_flag */
+ u32 isr4; /* isr status register LMPM_NIC_ISR4:
+ * wico interrupt */
+ u32 isr_pref; /* isr status register LMPM_NIC_PREF_STAT */
+ u32 wait_event; /* wait event() caller address */
+ u32 l2p_control; /* L2pControlField */
+ u32 l2p_duration; /* L2pDurationField */
+ u32 l2p_mhvalid; /* L2pMhValidBits */
+ u32 l2p_addr_match; /* L2pAddrMatchStat */
+ u32 lmpm_pmg_sel; /* indicate which clocks are turned on
+ * (LMPM_PMG_SEL) */
+ u32 u_timestamp; /* indicate when the date and time of the
+ * compilation */
+ u32 flow_handler; /* FH read/write pointers, RX credit */
+} __packed /* LOG_ERROR_TABLE_API_S_VER_2 */;
/*
* UMAC error struct - relevant starting from family 8000 chip.
@@ -396,11 +444,11 @@ struct iwl_umac_error_event_table {
u32 data1; /* error-specific data */
u32 data2; /* error-specific data */
u32 data3; /* error-specific data */
- u32 umac_fw_ver; /* UMAC version */
- u32 umac_fw_api_ver; /* UMAC FW API ver */
+ u32 umac_major;
+ u32 umac_minor;
u32 frame_pointer; /* core register 27*/
u32 stack_pointer; /* core register 28 */
- u32 cmd_header; /* latest host cmd sent to UMAC */
+ u32 cmd_header; /* latest host cmd sent to UMAC */
u32 nic_isr_pref; /* ISR status register */
} __packed;
@@ -441,18 +489,18 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | umac data1\n", table.data1);
IWL_ERR(mvm, "0x%08X | umac data2\n", table.data2);
IWL_ERR(mvm, "0x%08X | umac data3\n", table.data3);
- IWL_ERR(mvm, "0x%08X | umac version\n", table.umac_fw_ver);
- IWL_ERR(mvm, "0x%08X | umac api version\n", table.umac_fw_api_ver);
+ IWL_ERR(mvm, "0x%08X | umac major\n", table.umac_major);
+ IWL_ERR(mvm, "0x%08X | umac minor\n", table.umac_minor);
IWL_ERR(mvm, "0x%08X | frame pointer\n", table.frame_pointer);
IWL_ERR(mvm, "0x%08X | stack pointer\n", table.stack_pointer);
IWL_ERR(mvm, "0x%08X | last host cmd\n", table.cmd_header);
IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref);
}
-void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
+static void iwl_mvm_dump_nic_error_log_old(struct iwl_mvm *mvm)
{
struct iwl_trans *trans = mvm->trans;
- struct iwl_error_event_table table;
+ struct iwl_error_event_table_v1 table;
u32 base;
base = mvm->error_event_table;
@@ -489,7 +537,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
table.data1, table.data2, table.data3,
table.blink1, table.blink2, table.ilink1,
table.ilink2, table.bcon_time, table.gp1,
- table.gp2, table.gp3, table.ucode_ver,
+ table.gp2, table.gp3, table.ucode_ver, 0,
table.hw_ver, table.brd_ver);
IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
desc_lookup(table.error_id));
@@ -530,6 +578,92 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
iwl_mvm_dump_umac_error_log(mvm);
}
+void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
+{
+ struct iwl_trans *trans = mvm->trans;
+ struct iwl_error_event_table table;
+ u32 base;
+
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_NEW_VERSION)) {
+ iwl_mvm_dump_nic_error_log_old(mvm);
+ return;
+ }
+
+ base = mvm->error_event_table;
+ if (mvm->cur_ucode == IWL_UCODE_INIT) {
+ if (!base)
+ base = mvm->fw->init_errlog_ptr;
+ } else {
+ if (!base)
+ base = mvm->fw->inst_errlog_ptr;
+ }
+
+ if (base < 0x800000) {
+ IWL_ERR(mvm,
+ "Not valid error log pointer 0x%08X for %s uCode\n",
+ base,
+ (mvm->cur_ucode == IWL_UCODE_INIT)
+ ? "Init" : "RT");
+ return;
+ }
+
+ iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
+
+ if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
+ IWL_ERR(trans, "Start IWL Error Log Dump:\n");
+ IWL_ERR(trans, "Status: 0x%08lX, count: %d\n",
+ mvm->status, table.valid);
+ }
+
+ /* Do not change this output - scripts rely on it */
+
+ IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
+
+ trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
+ table.data1, table.data2, table.data3,
+ table.blink1, table.blink2, table.ilink1,
+ table.ilink2, table.bcon_time, table.gp1,
+ table.gp2, table.gp3, table.major,
+ table.minor, table.hw_ver, table.brd_ver);
+ IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
+ desc_lookup(table.error_id));
+ IWL_ERR(mvm, "0x%08X | uPc\n", table.pc);
+ IWL_ERR(mvm, "0x%08X | branchlink1\n", table.blink1);
+ IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2);
+ IWL_ERR(mvm, "0x%08X | interruptlink1\n", table.ilink1);
+ IWL_ERR(mvm, "0x%08X | interruptlink2\n", table.ilink2);
+ IWL_ERR(mvm, "0x%08X | data1\n", table.data1);
+ IWL_ERR(mvm, "0x%08X | data2\n", table.data2);
+ IWL_ERR(mvm, "0x%08X | data3\n", table.data3);
+ IWL_ERR(mvm, "0x%08X | beacon time\n", table.bcon_time);
+ IWL_ERR(mvm, "0x%08X | tsf low\n", table.tsf_low);
+ IWL_ERR(mvm, "0x%08X | tsf hi\n", table.tsf_hi);
+ IWL_ERR(mvm, "0x%08X | time gp1\n", table.gp1);
+ IWL_ERR(mvm, "0x%08X | time gp2\n", table.gp2);
+ IWL_ERR(mvm, "0x%08X | time gp3\n", table.gp3);
+ IWL_ERR(mvm, "0x%08X | uCode version major\n", table.major);
+ IWL_ERR(mvm, "0x%08X | uCode version minor\n", table.minor);
+ IWL_ERR(mvm, "0x%08X | hw version\n", table.hw_ver);
+ IWL_ERR(mvm, "0x%08X | board version\n", table.brd_ver);
+ IWL_ERR(mvm, "0x%08X | hcmd\n", table.hcmd);
+ IWL_ERR(mvm, "0x%08X | isr0\n", table.isr0);
+ IWL_ERR(mvm, "0x%08X | isr1\n", table.isr1);
+ IWL_ERR(mvm, "0x%08X | isr2\n", table.isr2);
+ IWL_ERR(mvm, "0x%08X | isr3\n", table.isr3);
+ IWL_ERR(mvm, "0x%08X | isr4\n", table.isr4);
+ IWL_ERR(mvm, "0x%08X | isr_pref\n", table.isr_pref);
+ IWL_ERR(mvm, "0x%08X | wait_event\n", table.wait_event);
+ IWL_ERR(mvm, "0x%08X | l2p_control\n", table.l2p_control);
+ IWL_ERR(mvm, "0x%08X | l2p_duration\n", table.l2p_duration);
+ IWL_ERR(mvm, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid);
+ IWL_ERR(mvm, "0x%08X | l2p_addr_match\n", table.l2p_addr_match);
+ IWL_ERR(mvm, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
+ IWL_ERR(mvm, "0x%08X | timestamp\n", table.u_timestamp);
+ IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
+
+ if (mvm->support_umac_log)
+ iwl_mvm_dump_umac_error_log(mvm);
+}
void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
@@ -643,6 +777,40 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ieee80211_request_smps(vif, smps_mode);
}
+int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear)
+{
+ struct iwl_statistics_cmd scmd = {
+ .flags = clear ? cpu_to_le32(IWL_STATISTICS_FLG_CLEAR) : 0,
+ };
+ struct iwl_host_cmd cmd = {
+ .id = STATISTICS_CMD,
+ .len[0] = sizeof(scmd),
+ .data[0] = &scmd,
+ .flags = CMD_WANT_SKB,
+ };
+ int ret;
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret)
+ return ret;
+
+ iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt);
+ iwl_free_resp(&cmd);
+
+ if (clear)
+ iwl_mvm_accu_radio_stats(mvm);
+
+ return 0;
+}
+
+void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm)
+{
+ mvm->accu_radio_stats.rx_time += mvm->radio_stats.rx_time;
+ mvm->accu_radio_stats.tx_time += mvm->radio_stats.tx_time;
+ mvm->accu_radio_stats.on_time_rf += mvm->radio_stats.on_time_rf;
+ mvm->accu_radio_stats.on_time_scan += mvm->radio_stats.on_time_scan;
+}
+
static void iwl_mvm_diversity_iter(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -717,25 +885,6 @@ bool iwl_mvm_low_latency(struct iwl_mvm *mvm)
return result;
}
-static void iwl_mvm_idle_iter(void *_data, u8 *mac, struct ieee80211_vif *vif)
-{
- bool *idle = _data;
-
- if (!vif->bss_conf.idle)
- *idle = false;
-}
-
-bool iwl_mvm_is_idle(struct iwl_mvm *mvm)
-{
- bool idle = true;
-
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_idle_iter, &idle);
-
- return idle;
-}
-
struct iwl_bss_iter_data {
struct ieee80211_vif *vif;
bool error;
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 69935aa5a1b3..f31a94160771 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -898,6 +898,9 @@ static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
IWL_DEBUG_FW(trans, "working with %s CPU\n",
image->is_dual_cpus ? "Dual" : "Single");
+ if (trans->dbg_dest_tlv)
+ iwl_pcie_apply_destination(trans);
+
/* configure the ucode to be ready to get the secured image */
/* release CPU reset */
iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT);
@@ -914,9 +917,6 @@ static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
if (ret)
return ret;
- if (trans->dbg_dest_tlv)
- iwl_pcie_apply_destination(trans);
-
/* wait for image verification to complete */
ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0,
LMPM_SECURE_BOOT_STATUS_SUCCESS,
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index cc6a0a586f0b..26cbf1dcc662 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -742,8 +742,7 @@ void lbs_debugfs_init(void)
void lbs_debugfs_remove(void)
{
- if (lbs_dir)
- debugfs_remove(lbs_dir);
+ debugfs_remove(lbs_dir);
}
void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index a47eb55bb6da..220117d11b0b 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -2397,7 +2397,6 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
}
-#define MWIFIEX_MAX_WQ_LEN 30
/*
* create a new virtual interface with the given name
*/
@@ -2411,7 +2410,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
struct mwifiex_private *priv;
struct net_device *dev;
void *mdev_priv;
- char dfs_cac_str[MWIFIEX_MAX_WQ_LEN], dfs_chsw_str[MWIFIEX_MAX_WQ_LEN];
if (!adapter)
return ERR_PTR(-EFAULT);
@@ -2576,12 +2574,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EFAULT);
}
- strcpy(dfs_cac_str, "MWIFIEX_DFS_CAC");
- strcat(dfs_cac_str, name);
- priv->dfs_cac_workqueue = alloc_workqueue(dfs_cac_str,
+ priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s",
WQ_HIGHPRI |
WQ_MEM_RECLAIM |
- WQ_UNBOUND, 1);
+ WQ_UNBOUND, 1, name);
if (!priv->dfs_cac_workqueue) {
wiphy_err(wiphy, "cannot register virtual network device\n");
free_netdev(dev);
@@ -2594,11 +2590,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue);
- strcpy(dfs_chsw_str, "MWIFIEX_DFS_CHSW");
- strcat(dfs_chsw_str, name);
- priv->dfs_chan_sw_workqueue = alloc_workqueue(dfs_chsw_str,
+ priv->dfs_chan_sw_workqueue = alloc_workqueue("MWIFIEX_DFS_CHSW%s",
WQ_HIGHPRI | WQ_UNBOUND |
- WQ_MEM_RECLAIM, 1);
+ WQ_MEM_RECLAIM, 1, name);
if (!priv->dfs_chan_sw_workqueue) {
wiphy_err(wiphy, "cannot register virtual network device\n");
free_netdev(dev);
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index 88d0eade6bb1..cf2fa110e251 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -33,6 +33,7 @@
#define MWIFIEX_MAX_BSS_NUM (3)
#define MWIFIEX_DMA_ALIGN_SZ 64
+#define MWIFIEX_RX_HEADROOM 64
#define MAX_TXPD_SZ 32
#define INTF_HDR_ALIGN 4
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index b77ba743e1c4..2e1df027b204 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -296,7 +296,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
adapter->arp_filter_size = 0;
adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
- adapter->ext_scan = false;
adapter->key_api_major_ver = 0;
adapter->key_api_minor_ver = 0;
memset(adapter->perm_addr, 0xff, ETH_ALEN);
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 7e74b4fccddd..74488aba92bd 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -190,14 +190,16 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter)
/* Check if already processing */
if (adapter->mwifiex_processing) {
+ adapter->more_task_flag = true;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
goto exit_main_proc;
} else {
adapter->mwifiex_processing = true;
- spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
}
process_start:
do {
+ adapter->more_task_flag = false;
+ spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
if ((adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) ||
(adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
break;
@@ -238,6 +240,7 @@ process_start:
adapter->pm_wakeup_fw_try = true;
mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3));
adapter->if_ops.wakeup(adapter);
+ spin_lock_irqsave(&adapter->main_proc_lock, flags);
continue;
}
@@ -295,8 +298,10 @@ process_start:
if ((adapter->ps_state == PS_STATE_SLEEP) ||
(adapter->ps_state == PS_STATE_PRE_SLEEP) ||
(adapter->ps_state == PS_STATE_SLEEP_CFM) ||
- adapter->tx_lock_flag)
+ adapter->tx_lock_flag){
+ spin_lock_irqsave(&adapter->main_proc_lock, flags);
continue;
+ }
if (!adapter->cmd_sent && !adapter->curr_cmd) {
if (mwifiex_exec_next_cmd(adapter) == -1) {
@@ -330,15 +335,12 @@ process_start:
}
break;
}
+ spin_lock_irqsave(&adapter->main_proc_lock, flags);
} while (true);
spin_lock_irqsave(&adapter->main_proc_lock, flags);
- if (!adapter->delay_main_work &&
- (adapter->int_status || IS_CARD_RX_RCVD(adapter))) {
- spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+ if (adapter->more_task_flag)
goto process_start;
- }
-
adapter->mwifiex_processing = false;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index f0a6af179af0..16be45e9a66a 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -140,6 +140,9 @@ enum {
#define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
+/* Address alignment */
+#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
+
struct mwifiex_dbg {
u32 num_cmd_host_to_card_failure;
u32 num_cmd_sleep_cfm_host_to_card_failure;
@@ -774,6 +777,7 @@ struct mwifiex_adapter {
/* spin lock for main process */
spinlock_t main_proc_lock;
u32 mwifiex_processing;
+ u8 more_task_flag;
u16 tx_buf_size;
u16 curr_tx_buf_size;
u32 ioport;
@@ -1417,6 +1421,7 @@ u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
u8 rx_rate, u8 ht_info);
void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter);
+void *mwifiex_alloc_rx_buf(int rx_len, gfp_t flags);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index a5828da59365..4b463c3b9906 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -203,7 +203,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
card->pcie.reg = data->reg;
card->pcie.blksz_fw_dl = data->blksz_fw_dl;
card->pcie.tx_buf_size = data->tx_buf_size;
- card->pcie.supports_fw_dump = data->supports_fw_dump;
+ card->pcie.can_dump_fw = data->can_dump_fw;
card->pcie.can_ext_scan = data->can_ext_scan;
}
@@ -498,7 +498,8 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter)
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
/* Allocate skb here so that firmware can DMA data from it */
- skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
+ skb = mwifiex_alloc_rx_buf(MWIFIEX_RX_DATA_BUF_SIZE,
+ GFP_KERNEL | GFP_DMA);
if (!skb) {
dev_err(adapter->dev,
"Unable to allocate skb for RX ring.\n");
@@ -1297,7 +1298,8 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
}
}
- skb_tmp = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
+ skb_tmp = mwifiex_alloc_rx_buf(MWIFIEX_RX_DATA_BUF_SIZE,
+ GFP_KERNEL | GFP_DMA);
if (!skb_tmp) {
dev_err(adapter->dev,
"Unable to allocate skb.\n");
@@ -2271,7 +2273,7 @@ static void mwifiex_pcie_fw_dump_work(struct mwifiex_adapter *adapter)
int ret;
static char *env[] = { "DRIVER=mwifiex_pcie", "EVENT=fw_dump", NULL };
- if (!card->pcie.supports_fw_dump)
+ if (!card->pcie.can_dump_fw)
return;
for (idx = 0; idx < ARRAY_SIZE(mem_type_mapping_tbl); idx++) {
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index 666d40e9dbc3..0e7ee8b72358 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -205,7 +205,7 @@ struct mwifiex_pcie_device {
const struct mwifiex_pcie_card_reg *reg;
u16 blksz_fw_dl;
u16 tx_buf_size;
- bool supports_fw_dump;
+ bool can_dump_fw;
bool can_ext_scan;
};
@@ -214,7 +214,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
.reg = &mwifiex_reg_8766,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
- .supports_fw_dump = false,
+ .can_dump_fw = false,
.can_ext_scan = true,
};
@@ -223,7 +223,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
.reg = &mwifiex_reg_8897,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
- .supports_fw_dump = true,
+ .can_dump_fw = true,
.can_ext_scan = true,
};
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 91e36cda9543..57d85ab442bf 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -105,8 +105,8 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
card->tx_buf_size = data->tx_buf_size;
card->mp_tx_agg_buf_size = data->mp_tx_agg_buf_size;
card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size;
- card->supports_fw_dump = data->supports_fw_dump;
- card->auto_tdls = data->auto_tdls;
+ card->can_dump_fw = data->can_dump_fw;
+ card->can_auto_tdls = data->can_auto_tdls;
card->can_ext_scan = data->can_ext_scan;
}
@@ -1357,7 +1357,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
return -1;
rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE);
- skb = dev_alloc_skb(rx_len);
+ skb = mwifiex_alloc_rx_buf(rx_len, GFP_KERNEL | GFP_DMA);
if (!skb)
return -1;
@@ -1454,7 +1454,8 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
}
rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE);
- skb = dev_alloc_skb(rx_len);
+ skb = mwifiex_alloc_rx_buf(rx_len,
+ GFP_KERNEL | GFP_DMA);
if (!skb) {
dev_err(adapter->dev, "%s: failed to alloc skb",
@@ -1887,7 +1888,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
return -1;
}
- adapter->auto_tdls = card->auto_tdls;
+ adapter->auto_tdls = card->can_auto_tdls;
adapter->ext_scan = card->can_ext_scan;
return ret;
}
@@ -2032,7 +2033,7 @@ static void mwifiex_sdio_fw_dump_work(struct work_struct *work)
mwifiex_dump_drv_info(adapter);
- if (!card->supports_fw_dump)
+ if (!card->can_dump_fw)
return;
for (idx = 0; idx < ARRAY_SIZE(mem_type_mapping_tbl); idx++) {
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 957cca246618..c636944c77bc 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -238,9 +238,6 @@ struct sdio_mmc_card {
const struct mwifiex_sdio_card_reg *reg;
u8 max_ports;
u8 mp_agg_pkt_limit;
- bool supports_sdio_new_mode;
- bool has_control_mask;
- bool supports_fw_dump;
u16 tx_buf_size;
u32 mp_tx_agg_buf_size;
u32 mp_rx_agg_buf_size;
@@ -255,7 +252,10 @@ struct sdio_mmc_card {
u8 curr_wr_port;
u8 *mp_regs;
- u8 auto_tdls;
+ bool supports_sdio_new_mode;
+ bool has_control_mask;
+ bool can_dump_fw;
+ bool can_auto_tdls;
bool can_ext_scan;
struct mwifiex_sdio_mpa_tx mpa_tx;
@@ -267,13 +267,13 @@ struct mwifiex_sdio_device {
const struct mwifiex_sdio_card_reg *reg;
u8 max_ports;
u8 mp_agg_pkt_limit;
- bool supports_sdio_new_mode;
- bool has_control_mask;
- bool supports_fw_dump;
u16 tx_buf_size;
u32 mp_tx_agg_buf_size;
u32 mp_rx_agg_buf_size;
- u8 auto_tdls;
+ bool supports_sdio_new_mode;
+ bool has_control_mask;
+ bool can_dump_fw;
+ bool can_auto_tdls;
bool can_ext_scan;
};
@@ -412,13 +412,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
.reg = &mwifiex_reg_sd87xx,
.max_ports = 16,
.mp_agg_pkt_limit = 8,
- .supports_sdio_new_mode = false,
- .has_control_mask = true,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
- .supports_fw_dump = false,
- .auto_tdls = false,
+ .supports_sdio_new_mode = false,
+ .has_control_mask = true,
+ .can_dump_fw = false,
+ .can_auto_tdls = false,
.can_ext_scan = false,
};
@@ -427,13 +427,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
.reg = &mwifiex_reg_sd87xx,
.max_ports = 16,
.mp_agg_pkt_limit = 8,
- .supports_sdio_new_mode = false,
- .has_control_mask = true,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
- .supports_fw_dump = false,
- .auto_tdls = false,
+ .supports_sdio_new_mode = false,
+ .has_control_mask = true,
+ .can_dump_fw = false,
+ .can_auto_tdls = false,
.can_ext_scan = true,
};
@@ -442,13 +442,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
.reg = &mwifiex_reg_sd87xx,
.max_ports = 16,
.mp_agg_pkt_limit = 8,
- .supports_sdio_new_mode = false,
- .has_control_mask = true,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
- .supports_fw_dump = false,
- .auto_tdls = false,
+ .supports_sdio_new_mode = false,
+ .has_control_mask = true,
+ .can_dump_fw = false,
+ .can_auto_tdls = false,
.can_ext_scan = true,
};
@@ -457,13 +457,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
.reg = &mwifiex_reg_sd8897,
.max_ports = 32,
.mp_agg_pkt_limit = 16,
- .supports_sdio_new_mode = true,
- .has_control_mask = false,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
- .supports_fw_dump = true,
- .auto_tdls = false,
+ .supports_sdio_new_mode = true,
+ .has_control_mask = false,
+ .can_dump_fw = true,
+ .can_auto_tdls = false,
.can_ext_scan = true,
};
@@ -472,13 +472,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
.reg = &mwifiex_reg_sd8887,
.max_ports = 32,
.mp_agg_pkt_limit = 16,
- .supports_sdio_new_mode = true,
- .has_control_mask = false,
- .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
- .supports_fw_dump = false,
- .auto_tdls = true,
+ .supports_sdio_new_mode = true,
+ .has_control_mask = false,
+ .can_dump_fw = false,
+ .can_auto_tdls = true,
.can_ext_scan = true,
};
@@ -492,8 +492,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = {
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
- .supports_fw_dump = false,
- .auto_tdls = false,
+ .can_dump_fw = false,
+ .can_auto_tdls = false,
.can_ext_scan = true,
};
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index ac93557cbdc9..ea4549f0e0b9 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -80,11 +80,13 @@ EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
struct mwifiex_tx_param *tx_param)
{
- int ret = -1;
+ int hroom, ret = -1;
struct mwifiex_adapter *adapter = priv->adapter;
u8 *head_ptr;
struct txpd *local_tx_pd = NULL;
+ hroom = (adapter->iface_type == MWIFIEX_USB) ? 0 : INTF_HEADER_LEN;
+
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
head_ptr = mwifiex_process_uap_txpd(priv, skb);
else
@@ -92,11 +94,9 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
if (head_ptr) {
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
- local_tx_pd =
- (struct txpd *) (head_ptr + INTF_HEADER_LEN);
+ local_tx_pd = (struct txpd *)(head_ptr + hroom);
if (adapter->iface_type == MWIFIEX_USB) {
adapter->data_sent = true;
- skb_pull(skb, INTF_HEADER_LEN);
ret = adapter->if_ops.host_to_card(adapter,
MWIFIEX_USB_EP_DATA,
skb, NULL);
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 308550611f22..2148a573396b 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -367,6 +367,13 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
if (!skb)
return -1;
+ if (!priv->mgmt_frame_mask ||
+ priv->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED) {
+ dev_dbg(priv->adapter->dev,
+ "do not receive mgmt frames on uninitialized intf");
+ return -1;
+ }
+
rx_pd = (struct rxpd *)skb->data;
skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset));
@@ -624,3 +631,26 @@ void mwifiex_hist_data_reset(struct mwifiex_private *priv)
for (ix = 0; ix < MWIFIEX_MAX_SIG_STRENGTH; ix++)
atomic_set(&phist_data->sig_str[ix], 0);
}
+
+void *mwifiex_alloc_rx_buf(int rx_len, gfp_t flags)
+{
+ struct sk_buff *skb;
+ int buf_len, pad;
+
+ buf_len = rx_len + MWIFIEX_RX_HEADROOM + MWIFIEX_DMA_ALIGN_SZ;
+
+ skb = __dev_alloc_skb(buf_len, flags);
+
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, MWIFIEX_RX_HEADROOM);
+
+ pad = MWIFIEX_ALIGN_ADDR(skb->data, MWIFIEX_DMA_ALIGN_SZ) -
+ (long)skb->data;
+
+ skb_reserve(skb, pad);
+
+ return skb;
+}
+EXPORT_SYMBOL_GPL(mwifiex_alloc_rx_buf);
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index c6cb49c3ee32..dee4ac2f27e2 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -45,9 +45,6 @@ enum ap_peer {
#define RTL_TX_DESC_SIZE 32
#define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
-#define HT_AMSDU_SIZE_4K 3839
-#define HT_AMSDU_SIZE_8K 7935
-
#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
@@ -61,9 +58,6 @@ enum ap_peer {
#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9 390 /* Mbps */
#define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7 293 /* Mbps */
-#define RTL_RATE_COUNT_LEGACY 12
-#define RTL_CHANNEL_COUNT 14
-
#define FRAME_OFFSET_FRAME_CONTROL 0
#define FRAME_OFFSET_DURATION 2
#define FRAME_OFFSET_ADDRESS1 4
diff --git a/drivers/net/wireless/rtlwifi/cam.h b/drivers/net/wireless/rtlwifi/cam.h
index 35508087c0c5..e2e647d511c1 100644
--- a/drivers/net/wireless/rtlwifi/cam.h
+++ b/drivers/net/wireless/rtlwifi/cam.h
@@ -28,13 +28,11 @@
#define CAM_CONTENT_COUNT 8
-#define CFG_DEFAULT_KEY BIT(5)
#define CFG_VALID BIT(15)
#define PAIRWISE_KEYIDX 0
#define CAM_PAIRWISE_KEY_POSITION 4
-#define CAM_CONFIG_USEDK 1
#define CAM_CONFIG_NO_USEDK 0
void rtl_cam_reset_all_entry(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/rtlwifi/core.h
index 7b64e34f421e..82733c6b8c46 100644
--- a/drivers/net/wireless/rtlwifi/core.h
+++ b/drivers/net/wireless/rtlwifi/core.h
@@ -33,8 +33,6 @@
FIF_FCSFAIL | \
FIF_BCN_PRBRESP_PROMISC)
-#define RTL_SUPPORTED_CTRL_FILTER 0xFF
-
#define DM_DIG_THRESH_HIGH 40
#define DM_DIG_THRESH_LOW 35
#define DM_FALSEALARM_THRESH_LOW 400
diff --git a/drivers/net/wireless/rtlwifi/efuse.h b/drivers/net/wireless/rtlwifi/efuse.h
index fdab8240a5d7..be02e7894c61 100644
--- a/drivers/net/wireless/rtlwifi/efuse.h
+++ b/drivers/net/wireless/rtlwifi/efuse.h
@@ -40,12 +40,6 @@
#define PG_STATE_WORD_3 0x10
#define PG_STATE_DATA 0x20
-#define PG_SWBYTE_H 0x01
-#define PG_SWBYTE_L 0x02
-
-#define _POWERON_DELAY_
-#define _PRE_EXECUTE_READ_CMD_
-
#define EFUSE_REPEAT_THRESHOLD_ 3
#define EFUSE_ERROE_HANDLE 1
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/def.h b/drivers/net/wireless/rtlwifi/rtl8188ee/def.h
index d9ea9d0c79a5..0532b9852444 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/def.h
@@ -26,53 +26,12 @@
#ifndef __RTL92C_DEF_H__
#define __RTL92C_DEF_H__
-#define HAL_RETRY_LIMIT_INFRA 48
-#define HAL_RETRY_LIMIT_AP_ADHOC 7
-
-#define RESET_DELAY_8185 20
-
-#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER)
-#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK)
-
-#define NUM_OF_FIRMWARE_QUEUE 10
-#define NUM_OF_PAGES_IN_FW 0x100
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1
-
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00
-
-#define MAX_LINES_HWCONFIG_TXT 1000
-#define MAX_BYTES_LINE_HWCONFIG_TXT 256
-
-#define SW_THREE_WIRE 0
-#define HW_THREE_WIRE 2
-
-#define BT_DEMO_BOARD 0
-#define BT_QA_BOARD 1
-#define BT_FPGA 2
-
#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0
#define HAL_PRIME_CHNL_OFFSET_LOWER 1
#define HAL_PRIME_CHNL_OFFSET_UPPER 2
-#define MAX_H2C_QUEUE_NUM 10
-
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define RX_MAX_QUEUE 2
-#define AC2QUEUEID(_AC) (_AC)
#define C2H_RX_CMD_HDR_LEN 8
#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
index f2b9713c456e..edc2cbb6253c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
@@ -566,7 +566,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_VIQEN);
break;
case AC3_VO:
- acm_ctrl &= (~ACMHW_BEQEN);
+ acm_ctrl &= (~ACMHW_VOQEN);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c
index 3f6c59cdeaba..a2bb02c7b837 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c
@@ -452,9 +452,10 @@ static void handle_branch1(struct ieee80211_hw *hw, u16 arraylen,
READ_NEXT_PAIR(v1, v2, i);
while (v2 != 0xDEAD &&
v2 != 0xCDEF &&
- v2 != 0xCDCD && i < arraylen - 2)
+ v2 != 0xCDCD && i < arraylen - 2) {
_rtl8188e_config_bb_reg(hw, v1, v2);
READ_NEXT_PAIR(v1, v2, i);
+ }
while (v2 != 0xDEAD && i < arraylen - 2)
READ_NEXT_PAIR(v1, v2, i);
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h b/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h
index 5c1472d88fd4..0eca030e3238 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h
@@ -27,7 +27,6 @@
#define __RTL92C_RF_H__
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
void rtl88e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw,
u8 bandwidth);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 9b660df6fd71..690a7a1675e2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -30,59 +30,18 @@
#ifndef __RTL92C_DEF_H__
#define __RTL92C_DEF_H__
-#define HAL_RETRY_LIMIT_INFRA 48
-#define HAL_RETRY_LIMIT_AP_ADHOC 7
-
#define PHY_RSSI_SLID_WIN_MAX 100
#define PHY_LINKQUALITY_SLID_WIN_MAX 20
#define PHY_BEACON_RSSI_SLID_WIN_MAX 10
-#define RESET_DELAY_8185 20
-
-#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER)
-#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK)
-
-#define NUM_OF_FIRMWARE_QUEUE 10
-#define NUM_OF_PAGES_IN_FW 0x100
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1
-
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00
-
-#define MAX_LINES_HWCONFIG_TXT 1000
-#define MAX_BYTES_LINE_HWCONFIG_TXT 256
-
-#define SW_THREE_WIRE 0
-#define HW_THREE_WIRE 2
-
-#define BT_DEMO_BOARD 0
-#define BT_QA_BOARD 1
-#define BT_FPGA 2
-
#define RX_SMOOTH_FACTOR 20
#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0
#define HAL_PRIME_CHNL_OFFSET_LOWER 1
#define HAL_PRIME_CHNL_OFFSET_UPPER 2
-#define MAX_H2C_QUEUE_NUM 10
-
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define RX_MAX_QUEUE 2
-#define AC2QUEUEID(_AC) (_AC)
#define C2H_RX_CMD_HDR_LEN 8
#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 303b299376c9..04eb5c3f8464 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -363,7 +363,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~AcmHw_ViqEn);
break;
case AC3_VO:
- acm_ctrl &= (~AcmHw_BeqEn);
+ acm_ctrl &= (~AcmHw_VoqEn);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h
index d8fe68b389d2..ebd72cae10b6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h
@@ -31,7 +31,6 @@
#define __RTL92C_RF_H__
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
#define RF6052_MAX_PATH 2
void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index fe4b699a12f5..0c20dd74d6ec 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1589,6 +1589,8 @@ void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HW_VAR_DATA_FILTER:
*((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
break;
+ case HAL_DEF_WOWLAN:
+ break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not processed\n");
@@ -1871,7 +1873,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~AcmHw_ViqEn);
break;
case AC3_VO:
- acm_ctrl &= (~AcmHw_BeqEn);
+ acm_ctrl &= (~AcmHw_VoqEn);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
index c1e33b0228c0..67588083e6cc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
@@ -32,8 +32,6 @@
#define H2C_RA_MASK 6
-#define LLT_POLLING_LLT_THRESHOLD 20
-#define LLT_POLLING_READY_TIMEOUT_COUNT 100
#define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER 255
#define RX_PAGE_SIZE_REG_VALUE PBP_128
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h
index 11b439d6b671..6f987de5b441 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h
@@ -31,7 +31,6 @@
#define __RTL92CU_RF_H__
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
#define RF6052_MAX_PATH 2
void rtl92cu_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/rtlwifi/rtl8192de/def.h
index 939c905f547f..0a443ed17cf4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/def.h
@@ -35,61 +35,22 @@
#define MAX_MSS_DENSITY_1T 0x0A
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
#define RF6052_MAX_PATH 2
-#define HAL_RETRY_LIMIT_INFRA 48
-#define HAL_RETRY_LIMIT_AP_ADHOC 7
-
#define PHY_RSSI_SLID_WIN_MAX 100
#define PHY_LINKQUALITY_SLID_WIN_MAX 20
#define PHY_BEACON_RSSI_SLID_WIN_MAX 10
-#define RESET_DELAY_8185 20
-
-#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER)
#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK)
-#define NUM_OF_FIRMWARE_QUEUE 10
-#define NUM_OF_PAGES_IN_FW 0x100
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1
-
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00
-
-#define MAX_LINES_HWCONFIG_TXT 1000
-#define MAX_BYTES_LINE_HWCONFIG_TXT 256
-
-#define SW_THREE_WIRE 0
-#define HW_THREE_WIRE 2
-
-#define BT_DEMO_BOARD 0
-#define BT_QA_BOARD 1
-#define BT_FPGA 2
-
#define RX_SMOOTH_FACTOR 20
#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0
#define HAL_PRIME_CHNL_OFFSET_LOWER 1
#define HAL_PRIME_CHNL_OFFSET_UPPER 2
-#define MAX_H2C_QUEUE_NUM 10
-
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define RX_MAX_QUEUE 2
#define C2H_RX_CMD_HDR_LEN 8
#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
index b461b3128da5..db230a3f0137 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
@@ -562,7 +562,7 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_VIQEN);
break;
case AC3_VO:
- acm_ctrl &= (~ACMHW_BEQEN);
+ acm_ctrl &= (~ACMHW_VOQEN);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h b/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h
index 8bdeed3c064e..039c0133ad6b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h
@@ -27,7 +27,6 @@
#define __RTL92E_RF_H__
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
void rtl92ee_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw,
u8 bandwidth);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
index ef87c09b77d0..41466f957cdc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
@@ -31,7 +31,6 @@
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define RX_MAX_QUEUE 2
#define SHORT_SLOT_TIME 9
#define NON_SHORT_SLOT_TIME 20
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 5761d5b49e39..dee88a80bee1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -293,7 +293,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~AcmHw_ViqEn);
break;
case AC3_VO:
- acm_ctrl &= (~AcmHw_BeqEn);
+ acm_ctrl &= (~AcmHw_VoqEn);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h
index 94bdd4bbca5d..bcdf2273688e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h
@@ -26,53 +26,12 @@
#ifndef __RTL8723E_DEF_H__
#define __RTL8723E_DEF_H__
-#define HAL_RETRY_LIMIT_INFRA 48
-#define HAL_RETRY_LIMIT_AP_ADHOC 7
-
-#define RESET_DELAY_8185 20
-
-#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER)
-#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK)
-
-#define NUM_OF_FIRMWARE_QUEUE 10
-#define NUM_OF_PAGES_IN_FW 0x100
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1
-
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00
-
-#define MAX_LINES_HWCONFIG_TXT 1000
-#define MAX_BYTES_LINE_HWCONFIG_TXT 256
-
-#define SW_THREE_WIRE 0
-#define HW_THREE_WIRE 2
-
-#define BT_DEMO_BOARD 0
-#define BT_QA_BOARD 1
-#define BT_FPGA 2
-
#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0
#define HAL_PRIME_CHNL_OFFSET_LOWER 1
#define HAL_PRIME_CHNL_OFFSET_UPPER 2
-#define MAX_H2C_QUEUE_NUM 10
-
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define RX_MAX_QUEUE 2
-#define AC2QUEUEID(_AC) (_AC)
#define C2H_RX_CMD_HDR_LEN 8
#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
index aa085462d0e9..b3b094759f6d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
@@ -362,7 +362,7 @@ void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_VIQEN);
break;
case AC3_VO:
- acm_ctrl &= (~ACMHW_BEQEN);
+ acm_ctrl &= (~ACMHW_VOQEN);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h
index f3f45b16361f..7b44ebc0fac9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h
@@ -27,7 +27,6 @@
#define __RTL8723E_RF_H__
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
void rtl8723e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw,
u8 bandwidth);
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
index 6dad28e77bbb..b46998341c40 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
@@ -603,7 +603,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_VIQEN);
break;
case AC3_VO:
- acm_ctrl &= (~ACMHW_BEQEN);
+ acm_ctrl &= (~ACMHW_VOQEN);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/rf.h b/drivers/net/wireless/rtlwifi/rtl8723be/rf.h
index a6fea106ced4..f423e157020f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/rf.h
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/rf.h
@@ -27,7 +27,6 @@
#define __RTL8723BE_RF_H__
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
void rtl8723be_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw,
u8 bandwidth);
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h b/drivers/net/wireless/rtlwifi/rtl8821ae/def.h
index ee7c208bd070..dfbdf539de1a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/def.h
@@ -118,55 +118,14 @@
#define WIFI_NAV_UPPER_US 30000
#define HAL_92C_NAV_UPPER_UNIT 128
-#define HAL_RETRY_LIMIT_INFRA 48
-#define HAL_RETRY_LIMIT_AP_ADHOC 7
-
-#define RESET_DELAY_8185 20
-
-#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER)
-#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK)
-
-#define NUM_OF_FIRMWARE_QUEUE 10
-#define NUM_OF_PAGES_IN_FW 0x100
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07
-#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0
-#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02
-#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1
-
-#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048
-#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026
-#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00
-
#define MAX_RX_DMA_BUFFER_SIZE 0x3E80
-#define MAX_LINES_HWCONFIG_TXT 1000
-#define MAX_BYTES_LINE_HWCONFIG_TXT 256
-
-#define SW_THREE_WIRE 0
-#define HW_THREE_WIRE 2
-
-#define BT_DEMO_BOARD 0
-#define BT_QA_BOARD 1
-#define BT_FPGA 2
-
#define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0
#define HAL_PRIME_CHNL_OFFSET_LOWER 1
#define HAL_PRIME_CHNL_OFFSET_UPPER 2
-#define MAX_H2C_QUEUE_NUM 10
-
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define RX_MAX_QUEUE 2
-#define AC2QUEUEID(_AC) (_AC)
#define MAX_RX_DMA_BUFFER_SIZE_8812 0x3E80
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index 8ec8200002c7..2a0a71bac00c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -667,7 +667,7 @@ void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_VIQEN);
break;
case AC3_VO:
- acm_ctrl &= (~ACMHW_BEQEN);
+ acm_ctrl &= (~ACMHW_VOQEN);
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
@@ -1515,7 +1515,7 @@ static bool _rtl8821ae_dynamic_rqpn(struct ieee80211_hw *hw, u32 boundary,
(u8 *)(&support_remote_wakeup));
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "boundary=0x%#X, NPQ_RQPNValue=0x%#X, RQPNValue=0x%#X\n",
+ "boundary=%#X, NPQ_RQPNValue=%#X, RQPNValue=%#X\n",
boundary, npq_rqpn_value, rqpn_val);
/* stop PCIe DMA
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h
index d9582ee1c335..efd22bd0b139 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h
@@ -27,7 +27,6 @@
#define __RTL8821AE_RF_H__
#define RF6052_MAX_TX_PWR 0x3F
-#define RF6052_MAX_REG 0x3F
void rtl8821ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw,
u8 bandwidth);
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 46ee956d0235..f0188c83c79f 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -701,12 +701,18 @@ free:
static void _rtl_usb_cleanup_rx(struct ieee80211_hw *hw)
{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
struct urb *urb;
usb_kill_anchored_urbs(&rtlusb->rx_submitted);
tasklet_kill(&rtlusb->rx_work_tasklet);
+ cancel_work_sync(&rtlpriv->works.lps_change_work);
+
+ flush_workqueue(rtlpriv->works.rtl_wq);
+ destroy_workqueue(rtlpriv->works.rtl_wq);
+
skb_queue_purge(&rtlusb->rx_queue);
while ((urb = usb_get_from_anchor(&rtlusb->rx_cleanup_urbs))) {
@@ -794,8 +800,6 @@ static void rtl_usb_cleanup(struct ieee80211_hw *hw)
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
struct ieee80211_tx_info *txinfo;
- SET_USB_STOP(rtlusb);
-
/* clean up rx stuff. */
_rtl_usb_cleanup_rx(hw);
@@ -834,7 +838,6 @@ static void rtl_usb_stop(struct ieee80211_hw *hw)
cancel_work_sync(&rtlpriv->works.fill_h2c_cmd);
/* Enable software */
SET_USB_STOP(rtlusb);
- rtl_usb_deinit(hw);
rtlpriv->cfg->ops->hw_disable(hw);
}
@@ -1147,9 +1150,9 @@ void rtl_usb_disconnect(struct usb_interface *intf)
if (unlikely(!rtlpriv))
return;
-
/* just in case driver is removed before firmware callback */
wait_for_completion(&rtlpriv->firmware_loading_complete);
+ clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
/*ieee80211_unregister_hw will call ops_stop */
if (rtlmac->mac80211_registered == 1) {
ieee80211_unregister_hw(hw);
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 1e180c400f17..a48a7439a206 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1135,6 +1135,8 @@ static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev)
case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
+ case SSB_IDLOW_SSBREV:
+ break;
default:
WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
}
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 994739da827f..44057b45ed32 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -434,6 +434,18 @@ static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
return bcma_find_core_unit(bus, coreid, 0);
}
+#ifdef CONFIG_BCMA_HOST_PCI
+extern void bcma_host_pci_up(struct bcma_bus *bus);
+extern void bcma_host_pci_down(struct bcma_bus *bus);
+#else
+static inline void bcma_host_pci_up(struct bcma_bus *bus)
+{
+}
+static inline void bcma_host_pci_down(struct bcma_bus *bus)
+{
+}
+#endif
+
extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index db6fa217f98b..6cceedf65ca2 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -663,14 +663,6 @@ struct bcma_drv_cc_b {
#define bcma_cc_maskset32(cc, offset, mask, set) \
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
-extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
-extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
-
-extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
-extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
-
-void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-
extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
@@ -690,9 +682,6 @@ u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value);
u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
-extern void bcma_pmu_init(struct bcma_drv_cc *cc);
-extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
-
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value);
extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset,
diff --git a/include/linux/bcma/bcma_driver_gmac_cmn.h b/include/linux/bcma/bcma_driver_gmac_cmn.h
index 4dd1f33e36a2..4354d4ea6713 100644
--- a/include/linux/bcma/bcma_driver_gmac_cmn.h
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -91,10 +91,4 @@ struct bcma_drv_gmac_cmn {
#define gmac_cmn_write16(gc, offset, val) bcma_write16((gc)->core, offset, val)
#define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val)
-#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
-extern void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
-#else
-static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { }
-#endif
-
#endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */
diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h
index 0b3b32aeeb8a..8eea7f9e33b4 100644
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -39,21 +39,6 @@ struct bcma_drv_mips {
u8 early_setup_done:1;
};
-#ifdef CONFIG_BCMA_DRIVER_MIPS
-extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
-extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
-
-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
-#else
-static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
-static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
-
-static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
-{
- return 0;
-}
-#endif
-
extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index 3f809ae372c4..8e90004fdfd7 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -238,12 +238,8 @@ struct bcma_drv_pci {
#define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val)
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
-extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
-extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
-extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
+extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus,
struct bcma_device *core, bool enable);
-extern void bcma_core_pci_up(struct bcma_bus *bus);
-extern void bcma_core_pci_down(struct bcma_bus *bus);
extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
diff --git a/include/linux/bcma/bcma_driver_pcie2.h b/include/linux/bcma/bcma_driver_pcie2.h
index 5988b05781c3..31e6d17ab798 100644
--- a/include/linux/bcma/bcma_driver_pcie2.h
+++ b/include/linux/bcma/bcma_driver_pcie2.h
@@ -143,6 +143,8 @@
struct bcma_drv_pcie2 {
struct bcma_device *core;
+
+ u16 reqsize;
};
#define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset)
@@ -153,6 +155,4 @@ struct bcma_drv_pcie2 {
#define pcie2_set32(pcie2, offset, set) bcma_set32((pcie2)->core, offset, set)
#define pcie2_mask32(pcie2, offset, mask) bcma_mask32((pcie2)->core, offset, mask)
-void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
-
#endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index f04cdbb7848e..c2a40a172fcd 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -82,6 +82,13 @@ typedef enum {
AD_TRANSMIT /* tx Machine */
} tx_states_t;
+/* churn machine states(43.4.17 in the 802.3ad standard) */
+typedef enum {
+ AD_CHURN_MONITOR, /* monitoring for churn */
+ AD_CHURN, /* churn detected (error) */
+ AD_NO_CHURN /* no churn (no error) */
+} churn_state_t;
+
/* rx indication types */
typedef enum {
AD_TYPE_LACPDU = 1, /* type lacpdu */
@@ -229,6 +236,12 @@ typedef struct port {
u16 sm_mux_timer_counter; /* state machine mux timer counter */
tx_states_t sm_tx_state; /* state machine tx state */
u16 sm_tx_timer_counter; /* state machine tx timer counter(allways on - enter to transmit state 3 time per second) */
+ u16 sm_churn_actor_timer_counter;
+ u16 sm_churn_partner_timer_counter;
+ u32 churn_actor_count;
+ u32 churn_partner_count;
+ churn_state_t sm_churn_actor_state;
+ churn_state_t sm_churn_partner_state;
struct slave *slave; /* pointer to the bond slave that this port belongs to */
struct aggregator *aggregator; /* pointer to an aggregator that this port related to */
struct port *next_port_in_aggregator; /* Next port on the linked list of the parent aggregator */
@@ -262,6 +275,22 @@ struct ad_slave_info {
u16 id;
};
+static inline const char *bond_3ad_churn_desc(churn_state_t state)
+{
+ static const char *const churn_description[] = {
+ "monitoring",
+ "churned",
+ "none",
+ "unknown"
+ };
+ int max_size = sizeof(churn_description) / sizeof(churn_description[0]);
+
+ if (state >= max_size)
+ state = max_size - 1;
+
+ return churn_description[state];
+}
+
/* ========== AD Exported functions to the main bonding code ========== */
void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution);
void bond_3ad_bind_slave(struct slave *slave);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index ed3c34bbb67a..c542c131d551 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -165,6 +165,11 @@ static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port);
}
+static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
+{
+ return ds->phys_port_mask & (1 << p) && ds->ports[p];
+}
+
static inline u8 dsa_upstream_port(struct dsa_switch *ds)
{
struct dsa_switch_tree *dst = ds->dst;
@@ -275,6 +280,16 @@ struct dsa_switch_driver {
int (*get_regs_len)(struct dsa_switch *ds, int port);
void (*get_regs)(struct dsa_switch *ds, int port,
struct ethtool_regs *regs, void *p);
+
+ /*
+ * Bridge integration
+ */
+ int (*port_join_bridge)(struct dsa_switch *ds, int port,
+ u32 br_port_mask);
+ int (*port_leave_bridge)(struct dsa_switch *ds, int port,
+ u32 br_port_mask);
+ int (*port_stp_update)(struct dsa_switch *ds, int port,
+ u8 state);
};
void register_switch_driver(struct dsa_switch_driver *type);
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 5f8ac404535b..b45206e8dd3e 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -8,6 +8,7 @@ config NET_DSA
tristate
depends on HAVE_NET_DSA
select PHYLIB
+ select NET_SWITCHDEV
if NET_DSA
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 2173402d87e0..a1d1f0775bea 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -314,19 +314,15 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
* Create network devices for physical switch ports.
*/
for (i = 0; i < DSA_MAX_PORTS; i++) {
- struct net_device *slave_dev;
-
if (!(ds->phys_port_mask & (1 << i)))
continue;
- slave_dev = dsa_slave_create(ds, parent, i, pd->port_names[i]);
- if (slave_dev == NULL) {
+ ret = dsa_slave_create(ds, parent, i, pd->port_names[i]);
+ if (ret < 0) {
netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s)\n",
index, i, pd->port_names[i]);
- continue;
+ ret = 0;
}
-
- ds->ports[i] = slave_dev;
}
#ifdef CONFIG_NET_DSA_HWMON
@@ -378,7 +374,7 @@ static int dsa_switch_suspend(struct dsa_switch *ds)
/* Suspend slave network devices */
for (i = 0; i < DSA_MAX_PORTS; i++) {
- if (!(ds->phys_port_mask & (1 << i)))
+ if (!dsa_is_port_initialized(ds, i))
continue;
ret = dsa_slave_suspend(ds->ports[i]);
@@ -404,7 +400,7 @@ static int dsa_switch_resume(struct dsa_switch *ds)
/* Resume slave network devices */
for (i = 0; i < DSA_MAX_PORTS; i++) {
- if (!(ds->phys_port_mask & (1 << i)))
+ if (!dsa_is_port_initialized(ds, i))
continue;
ret = dsa_slave_resume(ds->ports[i]);
@@ -830,6 +826,10 @@ static struct packet_type dsa_pack_type __read_mostly = {
.func = dsa_switch_rcv,
};
+static struct notifier_block dsa_netdevice_nb __read_mostly = {
+ .notifier_call = dsa_slave_netdevice_event,
+};
+
#ifdef CONFIG_PM_SLEEP
static int dsa_suspend(struct device *d)
{
@@ -888,6 +888,8 @@ static int __init dsa_init_module(void)
{
int rc;
+ register_netdevice_notifier(&dsa_netdevice_nb);
+
rc = platform_driver_register(&dsa_driver);
if (rc)
return rc;
@@ -900,6 +902,7 @@ module_init(dsa_init_module);
static void __exit dsa_cleanup_module(void)
{
+ unregister_netdevice_notifier(&dsa_netdevice_nb);
dev_remove_pack(&dsa_pack_type);
platform_driver_unregister(&dsa_driver);
}
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index dc9756d3154c..d5f1f9b862ea 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -45,6 +45,8 @@ struct dsa_slave_priv {
int old_link;
int old_pause;
int old_duplex;
+
+ struct net_device *bridge_dev;
};
/* dsa.c */
@@ -53,11 +55,12 @@ extern char dsa_driver_version[];
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
-struct net_device *dsa_slave_create(struct dsa_switch *ds,
- struct device *parent,
- int port, char *name);
+int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
+ int port, char *name);
int dsa_slave_suspend(struct net_device *slave_dev);
int dsa_slave_resume(struct net_device *slave_dev);
+int dsa_slave_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr);
/* tag_dsa.c */
extern const struct dsa_device_ops dsa_netdev_ops;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index f23deadf42a0..a47305c72fcc 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -10,10 +10,13 @@
#include <linux/list.h>
#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
+#include <net/rtnetlink.h>
+#include <linux/if_bridge.h>
#include "dsa_priv.h"
/* slave mii_bus handling ***************************************************/
@@ -60,11 +63,18 @@ static int dsa_slave_init(struct net_device *dev)
return 0;
}
+static inline bool dsa_port_is_bridged(struct dsa_slave_priv *p)
+{
+ return !!p->bridge_dev;
+}
+
static int dsa_slave_open(struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct net_device *master = p->parent->dst->master_netdev;
struct dsa_switch *ds = p->parent;
+ u8 stp_state = dsa_port_is_bridged(p) ?
+ BR_STATE_BLOCKING : BR_STATE_FORWARDING;
int err;
if (!(master->flags & IFF_UP))
@@ -93,6 +103,9 @@ static int dsa_slave_open(struct net_device *dev)
goto clear_promisc;
}
+ if (ds->drv->port_stp_update)
+ ds->drv->port_stp_update(ds, p->port, stp_state);
+
if (p->phy)
phy_start(p->phy);
@@ -133,6 +146,9 @@ static int dsa_slave_close(struct net_device *dev)
if (ds->drv->port_disable)
ds->drv->port_disable(ds, p->port, p->phy);
+ if (ds->drv->port_stp_update)
+ ds->drv->port_stp_update(ds, p->port, BR_STATE_DISABLED);
+
return 0;
}
@@ -194,6 +210,92 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EOPNOTSUPP;
}
+/* Return a bitmask of all ports being currently bridged within a given bridge
+ * device. Note that on leave, the mask will still return the bitmask of ports
+ * currently bridged, prior to port removal, and this is exactly what we want.
+ */
+static u32 dsa_slave_br_port_mask(struct dsa_switch *ds,
+ struct net_device *bridge)
+{
+ struct dsa_slave_priv *p;
+ unsigned int port;
+ u32 mask = 0;
+
+ for (port = 0; port < DSA_MAX_PORTS; port++) {
+ if (!dsa_is_port_initialized(ds, port))
+ continue;
+
+ p = netdev_priv(ds->ports[port]);
+
+ if (ds->ports[port]->priv_flags & IFF_BRIDGE_PORT &&
+ p->bridge_dev == bridge)
+ mask |= 1 << port;
+ }
+
+ return mask;
+}
+
+static int dsa_slave_stp_update(struct net_device *dev, u8 state)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ int ret = -EOPNOTSUPP;
+
+ if (ds->drv->port_stp_update)
+ ret = ds->drv->port_stp_update(ds, p->port, state);
+
+ return ret;
+}
+
+static int dsa_slave_bridge_port_join(struct net_device *dev,
+ struct net_device *br)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ int ret = -EOPNOTSUPP;
+
+ p->bridge_dev = br;
+
+ if (ds->drv->port_join_bridge)
+ ret = ds->drv->port_join_bridge(ds, p->port,
+ dsa_slave_br_port_mask(ds, br));
+
+ return ret;
+}
+
+static int dsa_slave_bridge_port_leave(struct net_device *dev)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ int ret = -EOPNOTSUPP;
+
+
+ if (ds->drv->port_leave_bridge)
+ ret = ds->drv->port_leave_bridge(ds, p->port,
+ dsa_slave_br_port_mask(ds, p->bridge_dev));
+
+ p->bridge_dev = NULL;
+
+ /* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
+ * so allow it to be in BR_STATE_FORWARDING to be kept functional
+ */
+ dsa_slave_stp_update(dev, BR_STATE_FORWARDING);
+
+ return ret;
+}
+
+static int dsa_slave_parent_id_get(struct net_device *dev,
+ struct netdev_phys_item_id *psid)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ psid->id_len = sizeof(ds->index);
+ memcpy(&psid->id, &ds->index, psid->id_len);
+
+ return 0;
+}
+
static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -470,6 +572,8 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_set_rx_mode = dsa_slave_set_rx_mode,
.ndo_set_mac_address = dsa_slave_set_mac_address,
.ndo_do_ioctl = dsa_slave_ioctl,
+ .ndo_switch_parent_id_get = dsa_slave_parent_id_get,
+ .ndo_switch_port_stp_update = dsa_slave_stp_update,
};
static void dsa_slave_adjust_link(struct net_device *dev)
@@ -605,9 +709,8 @@ int dsa_slave_resume(struct net_device *slave_dev)
return 0;
}
-struct net_device *
-dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, char *name)
+int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
+ int port, char *name)
{
struct net_device *master = ds->dst->master_netdev;
struct net_device *slave_dev;
@@ -617,7 +720,7 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent,
slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,
NET_NAME_UNKNOWN, ether_setup);
if (slave_dev == NULL)
- return slave_dev;
+ return -ENOMEM;
slave_dev->features = master->vlan_features;
slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
@@ -667,19 +770,63 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent,
ret = dsa_slave_phy_setup(p, slave_dev);
if (ret) {
free_netdev(slave_dev);
- return NULL;
+ return ret;
}
+ ds->ports[port] = slave_dev;
ret = register_netdev(slave_dev);
if (ret) {
netdev_err(master, "error %d registering interface %s\n",
ret, slave_dev->name);
phy_disconnect(p->phy);
+ ds->ports[port] = NULL;
free_netdev(slave_dev);
- return NULL;
+ return ret;
}
netif_carrier_off(slave_dev);
- return slave_dev;
+ return 0;
+}
+
+static bool dsa_slave_dev_check(struct net_device *dev)
+{
+ return dev->netdev_ops == &dsa_slave_netdev_ops;
+}
+
+static int dsa_slave_master_changed(struct net_device *dev)
+{
+ struct net_device *master = netdev_master_upper_dev_get(dev);
+ int err = 0;
+
+ if (master && master->rtnl_link_ops &&
+ !strcmp(master->rtnl_link_ops->kind, "bridge"))
+ err = dsa_slave_bridge_port_join(dev, master);
+ else
+ err = dsa_slave_bridge_port_leave(dev);
+
+ return err;
+}
+
+int dsa_slave_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev;
+ int err = 0;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ dev = netdev_notifier_info_to_dev(ptr);
+ if (!dsa_slave_dev_check(dev))
+ goto out;
+
+ err = dsa_slave_master_changed(dev);
+ if (err)
+ netdev_warn(dev, "failed to reflect master change\n");
+
+ break;
+ }
+
+out:
+ return NOTIFY_DONE;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 266a264ec212..88300d42fc95 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -64,12 +64,6 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS_RTNL_LINK("ip6tnl");
MODULE_ALIAS_NETDEV("ip6tnl0");
-#ifdef IP6_TNL_DEBUG
-#define IP6_TNL_TRACE(x...) pr_debug("%s:" x "\n", __func__)
-#else
-#define IP6_TNL_TRACE(x...) do {;} while(0)
-#endif
-
#define HASH_SIZE_SHIFT 5
#define HASH_SIZE (1 << HASH_SIZE_SHIFT)
diff --git a/samples/pktgen/pktgen.conf-1-1 b/samples/pktgen/pktgen.conf-1-1
new file mode 100755
index 000000000000..f91daad9e916
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-flows b/samples/pktgen/pktgen.conf-1-1-flows
new file mode 100755
index 000000000000..081749c9707d
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-flows
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0
+# We need to do alloc for every skb since we cannot clone here.
+
+CLONE_SKB="clone_skb 0"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ # Random address with in the min-max range
+ pgset "flag IPDST_RND"
+ pgset "dst_min 10.0.0.0"
+ pgset "dst_max 10.255.255.255"
+
+ # 8k Concurrent flows at 4 pkts
+ pgset "flows 8192"
+ pgset "flowlen 4"
+
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-ip6 b/samples/pktgen/pktgen.conf-1-1-ip6
new file mode 100755
index 000000000000..0b9ffd47fd41
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-ip6
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+# IPv6. Note increase in minimal packet length
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 66"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst6 fec0::1"
+ pgset "src6 fec0::2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-ip6-rdos b/samples/pktgen/pktgen.conf-1-1-ip6-rdos
new file mode 100755
index 000000000000..ad98e5f40776
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-ip6-rdos
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+# IPv6. Note increase in minimal packet length
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0 means maximum speed.
+
+# We need to do alloc for every skb since we cannot clone here.
+CLONE_SKB="clone_skb 0"
+
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 66"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst6_min fec0::1"
+ pgset "dst6_max fec0::FFFF:FFFF"
+
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-rdos b/samples/pktgen/pktgen.conf-1-1-rdos
new file mode 100755
index 000000000000..c7553be49b80
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-rdos
@@ -0,0 +1,64 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0
+
+# We need to do alloc for every skb since we cannot clone here.
+
+CLONE_SKB="clone_skb 0"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ # Random address with in the min-max range
+ pgset "flag IPDST_RND"
+ pgset "dst_min 10.0.0.0"
+ pgset "dst_max 10.255.255.255"
+
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-2 b/samples/pktgen/pktgen.conf-1-2
new file mode 100755
index 000000000000..ba4eb26e168d
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-2
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# One CPU means one thread. One CPU example. We add eth1, eth2 respectivly.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+ echo "Adding eth2"
+ pgset "add_device eth2"
+
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+PGDEV=/proc/net/pktgen/eth2
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 192.168.2.2"
+ pgset "dst_mac 00:04:23:08:91:de"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1 /proc/net/pktgen/eth2
diff --git a/samples/pktgen/pktgen.conf-2-1 b/samples/pktgen/pktgen.conf-2-1
new file mode 100755
index 000000000000..e108e97d6d89
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-2-1
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. Two CPU example. We add eth1 to the first
+# and leave the second idle.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+# We need to remove old config since we dont use this thread. We can only
+# one NIC on one CPU due to affinity reasons.
+
+PGDEV=/proc/net/pktgen/kpktgend_1
+ echo "Removing all devices"
+ pgset "rem_device_all"
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-2-2 b/samples/pktgen/pktgen.conf-2-2
new file mode 100755
index 000000000000..acea15503e71
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-2-2
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. Two CPU example. We add eth1, eth2 respectively.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+PGDEV=/proc/net/pktgen/kpktgend_1
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth2"
+ pgset "add_device eth2"
+
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+PGDEV=/proc/net/pktgen/eth2
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 192.168.2.2"
+ pgset "dst_mac 00:04:23:08:91:de"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1 /proc/net/pktgen/eth2