summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/devicetree/bindings/net/marvell-orion-net.txt1
-rw-r--r--Documentation/networking/nf_conntrack-sysctl.txt18
-rw-r--r--MAINTAINERS41
-rw-r--r--drivers/bluetooth/btwilink.c2
-rw-r--r--drivers/bluetooth/hci_bcm.c8
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c1
-rw-r--r--drivers/net/dsa/bcm_sf2.c15
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c40
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c6
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c35
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h1
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c76
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c39
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c1
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h3
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c99
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c11
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c15
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/hyperv/netvsc_drv.c23
-rw-r--r--drivers/net/macsec.c26
-rw-r--r--drivers/net/phy/at803x.c65
-rw-r--r--drivers/net/usb/kalmia.c2
-rw-r--r--drivers/net/vxlan.c2
-rw-r--r--include/linux/hyperv.h7
-rw-r--r--include/linux/mlx5/driver.h16
-rw-r--r--include/linux/netdevice.h41
-rw-r--r--include/linux/qed/qed_if.h1
-rw-r--r--include/linux/skbuff.h1
-rw-r--r--include/net/addrconf.h1
-rw-r--r--include/net/ip.h4
-rw-r--r--include/net/ip6_fib.h2
-rw-r--r--include/net/ip6_route.h1
-rw-r--r--include/net/sock.h4
-rw-r--r--include/net/udp.h1
-rw-r--r--include/uapi/linux/rtnetlink.h2
-rw-r--r--lib/test_bpf.c2
-rw-r--r--net/8021q/vlan.c2
-rw-r--r--net/batman-adv/hard-interface.c1
-rw-r--r--net/batman-adv/log.h2
-rw-r--r--net/batman-adv/originator.c2
-rw-r--r--net/bluetooth/hci_request.c49
-rw-r--r--net/bluetooth/hci_request.h2
-rw-r--r--net/bluetooth/mgmt.c26
-rw-r--r--net/core/dev.c12
-rw-r--r--net/core/flow_dissector.c12
-rw-r--r--net/core/net_namespace.c35
-rw-r--r--net/ethernet/eth.c2
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/fou.c4
-rw-r--r--net/ipv4/gre_offload.c2
-rw-r--r--net/ipv4/ip_sockglue.c11
-rw-r--r--net/ipv4/ping.c2
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv4/sysctl_net_ipv4.c8
-rw-r--r--net/ipv4/tcp_ipv4.c1
-rw-r--r--net/ipv4/udp.c15
-rw-r--r--net/ipv4/udp_offload.c2
-rw-r--r--net/ipv6/addrconf.c9
-rw-r--r--net/ipv6/inet6_hashtables.c6
-rw-r--r--net/ipv6/ip6_offload.c2
-rw-r--r--net/ipv6/ip6_tunnel.c1
-rw-r--r--net/ipv6/ipv6_sockglue.c3
-rw-r--r--net/ipv6/mcast.c17
-rw-r--r--net/ipv6/ping.c2
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/ipv6/reassembly.c3
-rw-r--r--net/ipv6/route.c74
-rw-r--r--net/ipv6/udp.c3
-rw-r--r--net/l2tp/l2tp_ip.c2
-rw-r--r--net/l2tp/l2tp_ip6.c2
-rw-r--r--net/ncsi/internal.h2
-rw-r--r--net/ncsi/ncsi-aen.c18
-rw-r--r--net/ncsi/ncsi-manage.c126
-rw-r--r--net/netfilter/core.c13
-rw-r--r--net/netfilter/nf_conntrack_core.c2
-rw-r--r--net/netfilter/nf_internals.h2
-rw-r--r--net/netfilter/nf_queue.c48
-rw-r--r--net/netfilter/nf_tables_api.c2
-rw-r--r--net/netfilter/nft_dynset.c6
-rw-r--r--net/netfilter/nft_exthdr.c3
-rw-r--r--net/netfilter/nft_hash.c1
-rw-r--r--net/netfilter/nft_range.c26
-rw-r--r--net/netfilter/x_tables.c2
-rw-r--r--net/netfilter/xt_NFLOG.c1
-rw-r--r--net/netfilter/xt_hashlimit.c4
-rw-r--r--net/netfilter/xt_ipcomp.c2
-rw-r--r--net/packet/af_packet.c9
-rw-r--r--net/sched/act_api.c3
-rw-r--r--net/sched/act_mirred.c5
-rw-r--r--net/sched/cls_api.c3
-rw-r--r--net/sctp/output.c8
-rw-r--r--net/sctp/sm_statefuns.c12
-rw-r--r--net/sctp/socket.c5
-rw-r--r--net/switchdev/switchdev.c9
-rw-r--r--samples/bpf/parse_ldabs.c1
-rw-r--r--samples/bpf/parse_simple.c1
-rw-r--r--samples/bpf/parse_varlen.c1
-rw-r--r--samples/bpf/tcbpf1_kern.c1
-rw-r--r--samples/bpf/tcbpf2_kern.c1
-rw-r--r--samples/bpf/test_cgrp2_tc_kern.c1
123 files changed, 976 insertions, 507 deletions
diff --git a/Documentation/devicetree/bindings/net/marvell-orion-net.txt b/Documentation/devicetree/bindings/net/marvell-orion-net.txt
index bce52b2ec55e..6fd988c84c4f 100644
--- a/Documentation/devicetree/bindings/net/marvell-orion-net.txt
+++ b/Documentation/devicetree/bindings/net/marvell-orion-net.txt
@@ -49,6 +49,7 @@ Optional port properties:
and
- phy-handle: See ethernet.txt file in the same directory.
+ - phy-mode: See ethernet.txt file in the same directory.
or
diff --git a/Documentation/networking/nf_conntrack-sysctl.txt b/Documentation/networking/nf_conntrack-sysctl.txt
index 4fb51d32fccc..399e4e866a9c 100644
--- a/Documentation/networking/nf_conntrack-sysctl.txt
+++ b/Documentation/networking/nf_conntrack-sysctl.txt
@@ -33,24 +33,6 @@ nf_conntrack_events - BOOLEAN
If this option is enabled, the connection tracking code will
provide userspace with connection tracking events via ctnetlink.
-nf_conntrack_events_retry_timeout - INTEGER (seconds)
- default 15
-
- This option is only relevant when "reliable connection tracking
- events" are used. Normally, ctnetlink is "lossy", that is,
- events are normally dropped when userspace listeners can't keep up.
-
- Userspace can request "reliable event mode". When this mode is
- active, the conntrack will only be destroyed after the event was
- delivered. If event delivery fails, the kernel periodically
- re-tries to send the event to userspace.
-
- This is the maximum interval the kernel should use when re-trying
- to deliver the destroy event.
-
- A higher number means there will be fewer delivery retries and it
- will take longer for a backlog to be processed.
-
nf_conntrack_expect_max - INTEGER
Maximum size of expectation table. Default value is
nf_conntrack_buckets / 256. Minimum is 1.
diff --git a/MAINTAINERS b/MAINTAINERS
index 1fc66f0aceb5..af299a77ab20 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2543,15 +2543,18 @@ S: Supported
F: drivers/net/ethernet/broadcom/genet/
BROADCOM BNX2 GIGABIT ETHERNET DRIVER
-M: Sony Chacko <sony.chacko@qlogic.com>
-M: Dept-HSGLinuxNICDev@qlogic.com
+M: Rasesh Mody <rasesh.mody@cavium.com>
+M: Harish Patil <harish.patil@cavium.com>
+M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/bnx2.*
F: drivers/net/ethernet/broadcom/bnx2_*
BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
-M: Ariel Elior <ariel.elior@qlogic.com>
+M: Yuval Mintz <Yuval.Mintz@cavium.com>
+M: Ariel Elior <ariel.elior@cavium.com>
+M: everest-linux-l2@cavium.com
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/bnx2x/
@@ -2758,7 +2761,9 @@ S: Supported
F: drivers/scsi/bfa/
BROCADE BNA 10 GIGABIT ETHERNET DRIVER
-M: Rasesh Mody <rasesh.mody@qlogic.com>
+M: Rasesh Mody <rasesh.mody@cavium.com>
+M: Sudarsana Kalluru <sudarsana.kalluru@cavium.com>
+M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/brocade/bna/
@@ -8492,11 +8497,10 @@ F: Documentation/devicetree/bindings/net/wireless/
F: drivers/net/wireless/
NETXEN (1/10) GbE SUPPORT
-M: Manish Chopra <manish.chopra@qlogic.com>
-M: Sony Chacko <sony.chacko@qlogic.com>
-M: Rajesh Borundia <rajesh.borundia@qlogic.com>
+M: Manish Chopra <manish.chopra@cavium.com>
+M: Rahul Verma <rahul.verma@cavium.com>
+M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
-W: http://www.qlogic.com
S: Supported
F: drivers/net/ethernet/qlogic/netxen/
@@ -9873,33 +9877,32 @@ F: Documentation/scsi/LICENSE.qla4xxx
F: drivers/scsi/qla4xxx/
QLOGIC QLA3XXX NETWORK DRIVER
-M: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
-M: Ron Mercer <ron.mercer@qlogic.com>
-M: linux-driver@qlogic.com
+M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
S: Supported
F: Documentation/networking/LICENSE.qla3xxx
F: drivers/net/ethernet/qlogic/qla3xxx.*
QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
-M: Dept-GELinuxNICDev@qlogic.com
+M: Harish Patil <harish.patil@cavium.com>
+M: Manish Chopra <manish.chopra@cavium.com>
+M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/qlogic/qlcnic/
QLOGIC QLGE 10Gb ETHERNET DRIVER
-M: Harish Patil <harish.patil@qlogic.com>
-M: Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
-M: Dept-GELinuxNICDev@qlogic.com
-M: linux-driver@qlogic.com
+M: Harish Patil <harish.patil@cavium.com>
+M: Manish Chopra <manish.chopra@cavium.com>
+M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/qlogic/qlge/
QLOGIC QL4xxx ETHERNET DRIVER
-M: Yuval Mintz <Yuval.Mintz@qlogic.com>
-M: Ariel Elior <Ariel.Elior@qlogic.com>
-M: everest-linux-l2@qlogic.com
+M: Yuval Mintz <Yuval.Mintz@cavium.com>
+M: Ariel Elior <Ariel.Elior@cavium.com>
+M: everest-linux-l2@cavium.com
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/qlogic/qed/
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index ef51c9c864c5..b6bb58c41df5 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -310,7 +310,7 @@ static int bt_ti_probe(struct platform_device *pdev)
BT_DBG("HCI device registered (hdev %p)", hdev);
dev_set_drvdata(&pdev->dev, hst);
- return err;
+ return 0;
}
static int bt_ti_remove(struct platform_device *pdev)
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 5ccb90ef0146..8f6c23c20c52 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -643,6 +643,14 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
},
.driver_data = &acpi_active_low,
},
+ { /* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */
+ .ident = "Lenovo ThinkPad 8",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "ThinkPad 8"),
+ },
+ .driver_data = &acpi_active_low,
+ },
{ }
};
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 22174774dbb8..63036c731626 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1019,7 +1019,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp);
if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf))
resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size);
- resp.cache_line_size = L1_CACHE_BYTES;
+ resp.cache_line_size = cache_line_size();
resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq);
resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq);
resp.max_send_wqebb = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 41f4c2afbcdd..7ce97daf26c6 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -52,7 +52,6 @@ enum {
enum {
MLX5_IB_SQ_STRIDE = 6,
- MLX5_IB_CACHE_LINE_SIZE = 64,
};
static const u32 mlx5_ib_opcode[] = {
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 0427009bc924..e3ee27ce13dd 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1133,6 +1133,20 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
return 0;
}
+static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
+{
+ struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+
+ /* For a kernel about to be kexec'd we want to keep the GPHY on for a
+ * successful MDIO bus scan to occur. If we did turn off the GPHY
+ * before (e.g: port_disable), this will also power it back on.
+ *
+ * Do not rely on kexec_in_progress, just power the PHY on.
+ */
+ if (priv->hw_params.num_gphy == 1)
+ bcm_sf2_gphy_enable_set(priv->dev->ds, true);
+}
+
#ifdef CONFIG_PM_SLEEP
static int bcm_sf2_suspend(struct device *dev)
{
@@ -1163,6 +1177,7 @@ MODULE_DEVICE_TABLE(of, bcm_sf2_of_match);
static struct platform_driver bcm_sf2_driver = {
.probe = bcm_sf2_sw_probe,
.remove = bcm_sf2_sw_remove,
+ .shutdown = bcm_sf2_sw_shutdown,
.driver = {
.name = "brcm-sf2",
.of_match_table = bcm_sf2_of_match,
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 856379cbb402..31ca204b38d2 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1449,7 +1449,7 @@ static int bgmac_phy_connect(struct bgmac *bgmac)
phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(phy_dev)) {
- dev_err(bgmac->dev, "PHY connecton failed\n");
+ dev_err(bgmac->dev, "PHY connection failed\n");
return PTR_ERR(phy_dev);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 20fe6a8c35c1..0cee4c0283f9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -15241,7 +15241,7 @@ static void bnx2x_init_cyclecounter(struct bnx2x *bp)
memset(&bp->cyclecounter, 0, sizeof(bp->cyclecounter));
bp->cyclecounter.read = bnx2x_cyclecounter_read;
bp->cyclecounter.mask = CYCLECOUNTER_MASK(64);
- bp->cyclecounter.shift = 1;
+ bp->cyclecounter.shift = 0;
bp->cyclecounter.mult = 1;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 0945fa49a5dd..2471ff465d5c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -135,15 +135,17 @@ static int uldrx_handler(struct sge_rspq *q, const __be64 *rsp,
}
static int alloc_uld_rxqs(struct adapter *adap,
- struct sge_uld_rxq_info *rxq_info,
- unsigned int nq, unsigned int offset, bool lro)
+ struct sge_uld_rxq_info *rxq_info, bool lro)
{
struct sge *s = &adap->sge;
- struct sge_ofld_rxq *q = rxq_info->uldrxq + offset;
- unsigned short *ids = rxq_info->rspq_id + offset;
- unsigned int per_chan = nq / adap->params.nports;
+ unsigned int nq = rxq_info->nrxq + rxq_info->nciq;
+ struct sge_ofld_rxq *q = rxq_info->uldrxq;
+ unsigned short *ids = rxq_info->rspq_id;
unsigned int bmap_idx = 0;
- int i, err, msi_idx;
+ unsigned int per_chan;
+ int i, err, msi_idx, que_idx = 0;
+
+ per_chan = rxq_info->nrxq / adap->params.nports;
if (adap->flags & USING_MSIX)
msi_idx = 1;
@@ -151,12 +153,18 @@ static int alloc_uld_rxqs(struct adapter *adap,
msi_idx = -((int)s->intrq.abs_id + 1);
for (i = 0; i < nq; i++, q++) {
+ if (i == rxq_info->nrxq) {
+ /* start allocation of concentrator queues */
+ per_chan = rxq_info->nciq / adap->params.nports;
+ que_idx = 0;
+ }
+
if (msi_idx >= 0) {
bmap_idx = get_msix_idx_from_bmap(adap);
msi_idx = adap->msix_info_ulds[bmap_idx].idx;
}
err = t4_sge_alloc_rxq(adap, &q->rspq, false,
- adap->port[i / per_chan],
+ adap->port[que_idx++ / per_chan],
msi_idx,
q->fl.size ? &q->fl : NULL,
uldrx_handler,
@@ -165,29 +173,19 @@ static int alloc_uld_rxqs(struct adapter *adap,
if (err)
goto freeout;
if (msi_idx >= 0)
- rxq_info->msix_tbl[i + offset] = bmap_idx;
+ rxq_info->msix_tbl[i] = bmap_idx;
memset(&q->stats, 0, sizeof(q->stats));
if (ids)
ids[i] = q->rspq.abs_id;
}
return 0;
freeout:
- q = rxq_info->uldrxq + offset;
+ q = rxq_info->uldrxq;
for ( ; i; i--, q++) {
if (q->rspq.desc)
free_rspq_fl(adap, &q->rspq,
q->fl.size ? &q->fl : NULL);
}
-
- /* We need to free rxq also in case of ciq allocation failure */
- if (offset) {
- q = rxq_info->uldrxq + offset;
- for ( ; i; i--, q++) {
- if (q->rspq.desc)
- free_rspq_fl(adap, &q->rspq,
- q->fl.size ? &q->fl : NULL);
- }
- }
return err;
}
@@ -205,9 +203,7 @@ setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro)
return -ENOMEM;
}
- ret = !(!alloc_uld_rxqs(adap, rxq_info, rxq_info->nrxq, 0, lro) &&
- !alloc_uld_rxqs(adap, rxq_info, rxq_info->nciq,
- rxq_info->nrxq, lro));
+ ret = !(!alloc_uld_rxqs(adap, rxq_info, lro));
/* Tell uP to route control queue completions to rdma rspq */
if (adap->flags & FULL_INIT_DONE &&
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 48a033e64423..5aa9d4ded214 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1430,14 +1430,14 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
skb_put(skb, pkt_len - 4);
data = skb->data;
+ if (!is_copybreak && need_swap)
+ swap_buffer(data, pkt_len);
+
#if !defined(CONFIG_M5272)
if (fep->quirks & FEC_QUIRK_HAS_RACC)
data = skb_pull_inline(skb, 2);
#endif
- if (!is_copybreak && need_swap)
- swap_buffer(data, pkt_len);
-
/* Extract the enhanced buffer descriptor */
ebdp = NULL;
if (fep->bufdesc_ex)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 213162df1a9b..0459d19a5f16 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3232,6 +3232,27 @@ static void ibmvnic_free_inflight(struct ibmvnic_adapter *adapter)
spin_unlock_irqrestore(&adapter->inflight_lock, flags);
}
+static void ibmvnic_xport_event(struct work_struct *work)
+{
+ struct ibmvnic_adapter *adapter = container_of(work,
+ struct ibmvnic_adapter,
+ ibmvnic_xport);
+ struct device *dev = &adapter->vdev->dev;
+ int rc;
+
+ ibmvnic_free_inflight(adapter);
+ release_sub_crqs(adapter);
+ if (adapter->migrated) {
+ rc = ibmvnic_reenable_crq_queue(adapter);
+ if (rc)
+ dev_err(dev, "Error after enable rc=%ld\n", rc);
+ adapter->migrated = false;
+ rc = ibmvnic_send_crq_init(adapter);
+ if (rc)
+ dev_err(dev, "Error sending init rc=%ld\n", rc);
+ }
+}
+
static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
struct ibmvnic_adapter *adapter)
{
@@ -3267,15 +3288,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
if (gen_crq->cmd == IBMVNIC_PARTITION_MIGRATED) {
dev_info(dev, "Re-enabling adapter\n");
adapter->migrated = true;
- ibmvnic_free_inflight(adapter);
- release_sub_crqs(adapter);
- rc = ibmvnic_reenable_crq_queue(adapter);
- if (rc)
- dev_err(dev, "Error after enable rc=%ld\n", rc);
- adapter->migrated = false;
- rc = ibmvnic_send_crq_init(adapter);
- if (rc)
- dev_err(dev, "Error sending init rc=%ld\n", rc);
+ schedule_work(&adapter->ibmvnic_xport);
} else if (gen_crq->cmd == IBMVNIC_DEVICE_FAILOVER) {
dev_info(dev, "Backing device failover detected\n");
netif_carrier_off(netdev);
@@ -3284,8 +3297,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
/* The adapter lost the connection */
dev_err(dev, "Virtual Adapter failed (rc=%d)\n",
gen_crq->cmd);
- ibmvnic_free_inflight(adapter);
- release_sub_crqs(adapter);
+ schedule_work(&adapter->ibmvnic_xport);
}
return;
case IBMVNIC_CRQ_CMD_RSP:
@@ -3726,6 +3738,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
SET_NETDEV_DEV(netdev, &dev->dev);
INIT_WORK(&adapter->vnic_crq_init, handle_crq_init_rsp);
+ INIT_WORK(&adapter->ibmvnic_xport, ibmvnic_xport_event);
spin_lock_init(&adapter->stats_lock);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 878e2c059f5c..dd775d951b73 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1048,5 +1048,6 @@ struct ibmvnic_adapter {
u8 map_id;
struct work_struct vnic_crq_init;
+ struct work_struct ibmvnic_xport;
bool failover;
};
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 55831188bc32..bf5cc55ba24c 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2968,6 +2968,22 @@ static void set_params(struct mv643xx_eth_private *mp,
mp->txq_count = pd->tx_queue_count ? : 1;
}
+static int get_phy_mode(struct mv643xx_eth_private *mp)
+{
+ struct device *dev = mp->dev->dev.parent;
+ int iface = -1;
+
+ if (dev->of_node)
+ iface = of_get_phy_mode(dev->of_node);
+
+ /* Historical default if unspecified. We could also read/write
+ * the interface state in the PSC1
+ */
+ if (iface < 0)
+ iface = PHY_INTERFACE_MODE_GMII;
+ return iface;
+}
+
static struct phy_device *phy_scan(struct mv643xx_eth_private *mp,
int phy_addr)
{
@@ -2994,7 +3010,7 @@ static struct phy_device *phy_scan(struct mv643xx_eth_private *mp,
"orion-mdio-mii", addr);
phydev = phy_connect(mp->dev, phy_id, mv643xx_eth_adjust_link,
- PHY_INTERFACE_MODE_GMII);
+ get_phy_mode(mp));
if (!IS_ERR(phydev)) {
phy_addr_set(mp, addr);
break;
@@ -3090,6 +3106,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ SET_NETDEV_DEV(dev, &pdev->dev);
mp = netdev_priv(dev);
platform_set_drvdata(pdev, mp);
@@ -3129,7 +3146,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
if (pd->phy_node) {
mp->phy = of_phy_connect(mp->dev, pd->phy_node,
mv643xx_eth_adjust_link, 0,
- PHY_INTERFACE_MODE_GMII);
+ get_phy_mode(mp));
if (!mp->phy)
err = -ENODEV;
else
@@ -3187,8 +3204,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
dev->priv_flags |= IFF_UNICAST_FLT;
dev->gso_max_segs = MV643XX_MAX_TSO_SEGS;
- SET_NETDEV_DEV(dev, &pdev->dev);
-
if (mp->shared->win_protect)
wrl(mp, WINDOW_PROTECT(mp->port_num), mp->shared->win_protect);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 84d7857ccc27..c548beaaf910 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1605,13 +1605,14 @@ static int eq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
r->com.from_state = r->com.state;
r->com.to_state = state;
r->com.state = RES_EQ_BUSY;
- if (eq)
- *eq = r;
}
}
spin_unlock_irq(mlx4_tlock(dev));
+ if (!err && eq)
+ *eq = r;
+
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 6cb38304669f..2c6e3c7b7417 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -41,6 +41,13 @@
#include "mlx5_core.h"
+struct mlx5_db_pgdir {
+ struct list_head list;
+ unsigned long *bitmap;
+ __be32 *db_page;
+ dma_addr_t db_dma;
+};
+
/* Handling for queue buffers -- we allocate a bunch of memory and
* register it in a memory region at HCA virtual address 0.
*/
@@ -102,17 +109,28 @@ EXPORT_SYMBOL_GPL(mlx5_buf_free);
static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev,
int node)
{
+ u32 db_per_page = PAGE_SIZE / cache_line_size();
struct mlx5_db_pgdir *pgdir;
pgdir = kzalloc(sizeof(*pgdir), GFP_KERNEL);
if (!pgdir)
return NULL;
- bitmap_fill(pgdir->bitmap, MLX5_DB_PER_PAGE);
+ pgdir->bitmap = kcalloc(BITS_TO_LONGS(db_per_page),
+ sizeof(unsigned long),
+ GFP_KERNEL);
+
+ if (!pgdir->bitmap) {
+ kfree(pgdir);
+ return NULL;
+ }
+
+ bitmap_fill(pgdir->bitmap, db_per_page);
pgdir->db_page = mlx5_dma_zalloc_coherent_node(dev, PAGE_SIZE,
&pgdir->db_dma, node);
if (!pgdir->db_page) {
+ kfree(pgdir->bitmap);
kfree(pgdir);
return NULL;
}
@@ -123,18 +141,19 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev,
static int mlx5_alloc_db_from_pgdir(struct mlx5_db_pgdir *pgdir,
struct mlx5_db *db)
{
+ u32 db_per_page = PAGE_SIZE / cache_line_size();
int offset;
int i;
- i = find_first_bit(pgdir->bitmap, MLX5_DB_PER_PAGE);
- if (i >= MLX5_DB_PER_PAGE)
+ i = find_first_bit(pgdir->bitmap, db_per_page);
+ if (i >= db_per_page)
return -ENOMEM;
__clear_bit(i, pgdir->bitmap);
db->u.pgdir = pgdir;
db->index = i;
- offset = db->index * L1_CACHE_BYTES;
+ offset = db->index * cache_line_size();
db->db = pgdir->db_page + offset / sizeof(*pgdir->db_page);
db->dma = pgdir->db_dma + offset;
@@ -181,14 +200,16 @@ EXPORT_SYMBOL_GPL(mlx5_db_alloc);
void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db)
{
+ u32 db_per_page = PAGE_SIZE / cache_line_size();
mutex_lock(&dev->priv.pgdir_mutex);
__set_bit(db->index, db->u.pgdir->bitmap);
- if (bitmap_full(db->u.pgdir->bitmap, MLX5_DB_PER_PAGE)) {
+ if (bitmap_full(db->u.pgdir->bitmap, db_per_page)) {
dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE,
db->u.pgdir->db_page, db->u.pgdir->db_dma);
list_del(&db->u.pgdir->list);
+ kfree(db->u.pgdir->bitmap);
kfree(db->u.pgdir);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 460363b66cb1..7a43502a89cc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -85,6 +85,9 @@
#define MLX5_MPWRQ_SMALL_PACKET_THRESHOLD (128)
#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024)
+#define MLX5E_DEFAULT_LRO_TIMEOUT 32
+#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4
+
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS 0x20
@@ -221,6 +224,7 @@ struct mlx5e_params {
struct ieee_ets ets;
#endif
bool rx_am_enabled;
+ u32 lro_timeout;
};
struct mlx5e_tstamp {
@@ -888,5 +892,6 @@ int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev);
void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev);
struct rtnl_link_stats64 *
mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
+u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
#endif /* __MLX5_EN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7eaf38020a8f..f4c687ce4c59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1971,9 +1971,7 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
MLX5_SET(tirc, tirc, lro_max_ip_payload_size,
(priv->params.lro_wqe_sz -
ROUGH_MAX_L2_L3_HDR_SZ) >> 8);
- MLX5_SET(tirc, tirc, lro_timeout_period_usecs,
- MLX5_CAP_ETH(priv->mdev,
- lro_timer_supported_periods[2]));
+ MLX5_SET(tirc, tirc, lro_timeout_period_usecs, priv->params.lro_timeout);
}
void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
@@ -3401,6 +3399,18 @@ static void mlx5e_query_min_inline(struct mlx5_core_dev *mdev,
}
}
+u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
+{
+ int i;
+
+ /* The supported periods are organized in ascending order */
+ for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++)
+ if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout)
+ break;
+
+ return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]);
+}
+
static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
struct net_device *netdev,
const struct mlx5e_profile *profile,
@@ -3419,6 +3429,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->profile = profile;
priv->ppriv = ppriv;
+ priv->params.lro_timeout =
+ mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
+
priv->params.log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
/* set CQE compression */
@@ -4035,7 +4048,6 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv)
const struct mlx5e_profile *profile = priv->profile;
struct net_device *netdev = priv->netdev;
- unregister_netdev(netdev);
destroy_workqueue(priv->wq);
if (profile->cleanup)
profile->cleanup(priv);
@@ -4052,6 +4064,7 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
for (vport = 1; vport < total_vfs; vport++)
mlx5_eswitch_unregister_vport_rep(esw, vport);
+ unregister_netdev(priv->netdev);
mlx5e_detach(mdev, vpriv);
mlx5e_destroy_netdev(mdev, priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 3c97da103d30..7fe6559e4ab3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -457,6 +457,7 @@ void mlx5e_vport_rep_unload(struct mlx5_eswitch *esw,
struct mlx5e_priv *priv = rep->priv_data;
struct net_device *netdev = priv->netdev;
+ unregister_netdev(netdev);
mlx5e_detach_netdev(esw->dev, netdev);
mlx5e_destroy_netdev(esw->dev, priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index abbf2c369923..be1f7333ab7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -931,8 +931,8 @@ static void esw_vport_change_handler(struct work_struct *work)
mutex_unlock(&esw->state_lock);
}
-static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_group *vlan_grp = NULL;
@@ -949,9 +949,11 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
int table_size = 2;
int err = 0;
- if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support) ||
- !IS_ERR_OR_NULL(vport->egress.acl))
- return;
+ if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
+ return -EOPNOTSUPP;
+
+ if (!IS_ERR_OR_NULL(vport->egress.acl))
+ return 0;
esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
@@ -959,12 +961,12 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch egress flow namespace\n");
- return;
+ return -EIO;
}
flow_group_in = mlx5_vzalloc(inlen);
if (!flow_group_in)
- return;
+ return -ENOMEM;
acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
if (IS_ERR(acl)) {
@@ -1009,6 +1011,7 @@ out:
mlx5_destroy_flow_group(vlan_grp);
if (err && !IS_ERR_OR_NULL(acl))
mlx5_destroy_flow_table(acl);
+ return err;
}
static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
@@ -1041,8 +1044,8 @@ static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
vport->egress.acl = NULL;
}
-static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_core_dev *dev = esw->dev;
@@ -1063,9 +1066,11 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
int table_size = 4;
int err = 0;
- if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support) ||
- !IS_ERR_OR_NULL(vport->ingress.acl))
- return;
+ if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
+ return -EOPNOTSUPP;
+
+ if (!IS_ERR_OR_NULL(vport->ingress.acl))
+ return 0;
esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
@@ -1073,12 +1078,12 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n");
- return;
+ return -EIO;
}
flow_group_in = mlx5_vzalloc(inlen);
if (!flow_group_in)
- return;
+ return -ENOMEM;
acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
if (IS_ERR(acl)) {
@@ -1167,6 +1172,7 @@ out:
}
kvfree(flow_group_in);
+ return err;
}
static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
@@ -1225,7 +1231,13 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
return 0;
}
- esw_vport_enable_ingress_acl(esw, vport);
+ err = esw_vport_enable_ingress_acl(esw, vport);
+ if (err) {
+ mlx5_core_warn(esw->dev,
+ "failed to enable ingress acl (%d) on vport[%d]\n",
+ err, vport->vport);
+ return err;
+ }
esw_debug(esw->dev,
"vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
@@ -1299,7 +1311,13 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
return 0;
}
- esw_vport_enable_egress_acl(esw, vport);
+ err = esw_vport_enable_egress_acl(esw, vport);
+ if (err) {
+ mlx5_core_warn(esw->dev,
+ "failed to enable egress acl (%d) on vport[%d]\n",
+ err, vport->vport);
+ return err;
+ }
esw_debug(esw->dev,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 5da2cc878582..89696048b045 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -436,6 +436,9 @@ static void del_flow_group(struct fs_node *node)
fs_get_obj(ft, fg->node.parent);
dev = get_dev(&ft->node);
+ if (ft->autogroup.active)
+ ft->autogroup.num_groups--;
+
if (mlx5_cmd_destroy_flow_group(dev, ft, fg->id))
mlx5_core_warn(dev, "flow steering can't destroy fg %d of ft %d\n",
fg->id, ft->id);
@@ -879,7 +882,7 @@ static struct mlx5_flow_group *create_flow_group_common(struct mlx5_flow_table *
tree_init_node(&fg->node, !is_auto_fg, del_flow_group);
tree_add_node(&fg->node, &ft->node);
/* Add node to group list */
- list_add(&fg->node.list, ft->node.children.prev);
+ list_add(&fg->node.list, prev_fg);
return fg;
}
@@ -893,7 +896,7 @@ struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft,
return ERR_PTR(-EPERM);
lock_ref_node(&ft->node);
- fg = create_flow_group_common(ft, fg_in, &ft->node.children, false);
+ fg = create_flow_group_common(ft, fg_in, ft->node.children.prev, false);
unlock_ref_node(&ft->node);
return fg;
@@ -1012,7 +1015,7 @@ static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft,
u32 *match_criteria)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct list_head *prev = &ft->node.children;
+ struct list_head *prev = ft->node.children.prev;
unsigned int candidate_index = 0;
struct mlx5_flow_group *fg;
void *match_criteria_addr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 3a9195b4169d..3b026c151cf2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -218,6 +218,7 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
goto err_out;
if (aging) {
+ counter->cache.lastuse = jiffies;
counter->aging = true;
spin_lock(&fc_stats->addlist_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 1a05fb965c8d..5bcf93422ee0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -61,10 +61,15 @@ enum {
enum {
MLX5_NIC_IFC_FULL = 0,
MLX5_NIC_IFC_DISABLED = 1,
- MLX5_NIC_IFC_NO_DRAM_NIC = 2
+ MLX5_NIC_IFC_NO_DRAM_NIC = 2,
+ MLX5_NIC_IFC_INVALID = 3
};
-static u8 get_nic_interface(struct mlx5_core_dev *dev)
+enum {
+ MLX5_DROP_NEW_HEALTH_WORK,
+};
+
+static u8 get_nic_state(struct mlx5_core_dev *dev)
{
return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 3;
}
@@ -97,7 +102,7 @@ static int in_fatal(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
- if (get_nic_interface(dev) == MLX5_NIC_IFC_DISABLED)
+ if (get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
return 1;
if (ioread32be(&h->fw_ver) == 0xffffffff)
@@ -127,7 +132,7 @@ unlock:
static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
{
- u8 nic_interface = get_nic_interface(dev);
+ u8 nic_interface = get_nic_state(dev);
switch (nic_interface) {
case MLX5_NIC_IFC_FULL:
@@ -149,8 +154,34 @@ static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
mlx5_disable_device(dev);
}
+static void health_recover(struct work_struct *work)
+{
+ struct mlx5_core_health *health;
+ struct delayed_work *dwork;
+ struct mlx5_core_dev *dev;
+ struct mlx5_priv *priv;
+ u8 nic_state;
+
+ dwork = container_of(work, struct delayed_work, work);
+ health = container_of(dwork, struct mlx5_core_health, recover_work);
+ priv = container_of(health, struct mlx5_priv, health);
+ dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ nic_state = get_nic_state(dev);
+ if (nic_state == MLX5_NIC_IFC_INVALID) {
+ dev_err(&dev->pdev->dev, "health recovery flow aborted since the nic state is invalid\n");
+ return;
+ }
+
+ dev_err(&dev->pdev->dev, "starting health recovery flow\n");
+ mlx5_recover_device(dev);
+}
+
+/* How much time to wait until health resetting the driver (in msecs) */
+#define MLX5_RECOVERY_DELAY_MSECS 60000
static void health_care(struct work_struct *work)
{
+ unsigned long recover_delay = msecs_to_jiffies(MLX5_RECOVERY_DELAY_MSECS);
struct mlx5_core_health *health;
struct mlx5_core_dev *dev;
struct mlx5_priv *priv;
@@ -160,6 +191,14 @@ static void health_care(struct work_struct *work)
dev = container_of(priv, struct mlx5_core_dev, priv);
mlx5_core_warn(dev, "handling bad device here\n");
mlx5_handle_bad_state(dev);
+
+ spin_lock(&health->wq_lock);
+ if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ schedule_delayed_work(&health->recover_work, recover_delay);
+ else
+ dev_err(&dev->pdev->dev,
+ "new health works are not permitted at this stage\n");
+ spin_unlock(&health->wq_lock);
}
static const char *hsynd_str(u8 synd)
@@ -272,7 +311,13 @@ static void poll_health(unsigned long data)
if (in_fatal(dev) && !health->sick) {
health->sick = true;
print_health_info(dev);
- schedule_work(&health->work);
+ spin_lock(&health->wq_lock);
+ if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ queue_work(health->wq, &health->work);
+ else
+ dev_err(&dev->pdev->dev,
+ "new health works are not permitted at this stage\n");
+ spin_unlock(&health->wq_lock);
}
}
@@ -281,6 +326,8 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
init_timer(&health->timer);
+ health->sick = 0;
+ clear_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
health->health = &dev->iseg->health;
health->health_counter = &dev->iseg->health_counter;
@@ -297,11 +344,22 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
del_timer_sync(&health->timer);
}
+void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+
+ spin_lock(&health->wq_lock);
+ set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
+ spin_unlock(&health->wq_lock);
+ cancel_delayed_work_sync(&health->recover_work);
+ cancel_work_sync(&health->work);
+}
+
void mlx5_health_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
- flush_work(&health->work);
+ destroy_workqueue(health->wq);
}
int mlx5_health_init(struct mlx5_core_dev *dev)
@@ -316,9 +374,13 @@ int mlx5_health_init(struct mlx5_core_dev *dev)
strcpy(name, "mlx5_health");
strcat(name, dev_name(&dev->pdev->dev));
+ health->wq = create_singlethread_workqueue(name);
kfree(name);
-
+ if (!health->wq)
+ return -ENOMEM;
+ spin_lock_init(&health->wq_lock);
INIT_WORK(&health->work, health_care);
+ INIT_DELAYED_WORK(&health->recover_work, health_recover);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index d9c3c70b29e4..d5433c49b2b0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -844,12 +844,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
struct pci_dev *pdev = dev->pdev;
int err;
- err = mlx5_query_hca_caps(dev);
- if (err) {
- dev_err(&pdev->dev, "query hca failed\n");
- goto out;
- }
-
err = mlx5_query_board_id(dev);
if (err) {
dev_err(&pdev->dev, "query board id failed\n");
@@ -1023,6 +1017,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_start_health_poll(dev);
+ err = mlx5_query_hca_caps(dev);
+ if (err) {
+ dev_err(&pdev->dev, "query hca failed\n");
+ goto err_stop_poll;
+ }
+
if (boot && mlx5_init_once(dev, priv)) {
dev_err(&pdev->dev, "sw objs init failed\n");
goto err_stop_poll;
@@ -1313,10 +1313,16 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
struct mlx5_priv *priv = &dev->priv;
dev_info(&pdev->dev, "%s was called\n", __func__);
+
mlx5_enter_error_state(dev);
mlx5_unload_one(dev, priv, false);
- pci_save_state(pdev);
- mlx5_pci_disable_device(dev);
+ /* In case of kernel call save the pci state and drain health wq */
+ if (state) {
+ pci_save_state(pdev);
+ mlx5_drain_health_wq(dev);
+ mlx5_pci_disable_device(dev);
+ }
+
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
}
@@ -1373,11 +1379,6 @@ static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
-void mlx5_disable_device(struct mlx5_core_dev *dev)
-{
- mlx5_pci_err_detected(dev->pdev, 0);
-}
-
static void mlx5_pci_resume(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
@@ -1427,6 +1428,18 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table);
+void mlx5_disable_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_err_detected(dev->pdev, 0);
+}
+
+void mlx5_recover_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_disable_device(dev);
+ if (mlx5_pci_slot_reset(dev->pdev) == PCI_ERS_RESULT_RECOVERED)
+ mlx5_pci_resume(dev->pdev);
+}
+
static struct pci_driver mlx5_core_driver = {
.name = DRIVER_NAME,
.id_table = mlx5_core_pci_table,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 3d0cfb9f18f9..187662c8ea96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -83,6 +83,7 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param);
void mlx5_enter_error_state(struct mlx5_core_dev *dev);
void mlx5_disable_device(struct mlx5_core_dev *dev);
+void mlx5_recover_device(struct mlx5_core_dev *dev);
int mlx5_sriov_init(struct mlx5_core_dev *dev);
void mlx5_sriov_cleanup(struct mlx5_core_dev *dev);
int mlx5_sriov_attach(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index cc4fd61914d3..a57d5a81eb05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -209,6 +209,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr)
static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
{
struct page *page;
+ u64 zero_addr = 1;
u64 addr;
int err;
int nid = dev_to_node(&dev->pdev->dev);
@@ -218,26 +219,35 @@ static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
mlx5_core_warn(dev, "failed to allocate page\n");
return -ENOMEM;
}
+map:
addr = dma_map_page(&dev->pdev->dev, page, 0,
PAGE_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&dev->pdev->dev, addr)) {
mlx5_core_warn(dev, "failed dma mapping page\n");
err = -ENOMEM;
- goto out_alloc;
+ goto err_mapping;
}
+
+ /* Firmware doesn't support page with physical address 0 */
+ if (addr == 0) {
+ zero_addr = addr;
+ goto map;
+ }
+
err = insert_page(dev, addr, page, func_id);
if (err) {
mlx5_core_err(dev, "failed to track allocated page\n");
- goto out_mapping;
+ dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
}
- return 0;
-
-out_mapping:
- dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
+err_mapping:
+ if (err)
+ __free_page(page);
-out_alloc:
- __free_page(page);
+ if (zero_addr == 0)
+ dma_unmap_page(&dev->pdev->dev, zero_addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index e742bd4e8894..912f71f84209 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1838,11 +1838,17 @@ static const struct mlxsw_bus mlxsw_pci_bus = {
.cmd_exec = mlxsw_pci_cmd_exec,
};
-static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci)
+static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
+ const struct pci_device_id *id)
{
unsigned long end;
mlxsw_pci_write32(mlxsw_pci, SW_RESET, MLXSW_PCI_SW_RESET_RST_BIT);
+ if (id->device == PCI_DEVICE_ID_MELLANOX_SWITCHX2) {
+ msleep(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS);
+ return 0;
+ }
+
wmb(); /* reset needs to be written before we read control register */
end = jiffies + msecs_to_jiffies(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS);
do {
@@ -1909,7 +1915,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mlxsw_pci->pdev = pdev;
pci_set_drvdata(pdev, mlxsw_pci);
- err = mlxsw_pci_sw_reset(mlxsw_pci);
+ err = mlxsw_pci_sw_reset(mlxsw_pci, id);
if (err) {
dev_err(&pdev->dev, "Software reset failed\n");
goto err_sw_reset;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 78fc557d6dd7..4573da2c5560 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -320,6 +320,8 @@ mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
lpm_tree);
if (err)
goto err_left_struct_set;
+ memcpy(&lpm_tree->prefix_usage, prefix_usage,
+ sizeof(lpm_tree->prefix_usage));
return lpm_tree;
err_left_struct_set:
@@ -343,7 +345,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
for (i = 0; i < MLXSW_SP_LPM_TREE_COUNT; i++) {
lpm_tree = &mlxsw_sp->router.lpm_trees[i];
- if (lpm_tree->proto == proto &&
+ if (lpm_tree->ref_count != 0 &&
+ lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
prefix_usage))
goto inc_ref_count;
@@ -1820,19 +1823,17 @@ err_fib_entry_insert:
return err;
}
-static int mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
- struct fib_entry_notifier_info *fen_info)
+static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
+ struct fib_entry_notifier_info *fen_info)
{
struct mlxsw_sp_fib_entry *fib_entry;
if (mlxsw_sp->router.aborted)
- return 0;
+ return;
fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fen_info);
- if (!fib_entry) {
- dev_warn(mlxsw_sp->bus_info->dev, "Failed to find FIB4 entry being removed.\n");
- return -ENOENT;
- }
+ if (!fib_entry)
+ return;
if (fib_entry->ref_count == 1) {
mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
@@ -1840,7 +1841,6 @@ static int mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
}
mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
- return 0;
}
static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
@@ -1862,7 +1862,8 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
if (err)
return err;
- mlxsw_reg_raltb_pack(raltb_pl, 0, MLXSW_REG_RALXX_PROTOCOL_IPV4, 0);
+ mlxsw_reg_raltb_pack(raltb_pl, 0, MLXSW_REG_RALXX_PROTOCOL_IPV4,
+ MLXSW_SP_LPM_TREE_MIN);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index c0c23e2f3275..92bda8703f87 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1088,6 +1088,7 @@ err_port_stp_state_set:
err_port_admin_status_set:
err_port_mtu_set:
err_port_speed_set:
+ mlxsw_sx_port_swid_set(mlxsw_sx_port, MLXSW_PORT_SWID_DISABLED_PORT);
err_port_swid_set:
err_port_system_port_mapping_set:
port_not_usable:
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 130da1c0490b..a4789a93b692 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -1190,6 +1190,7 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
if (!dcbx_info)
return -ENOMEM;
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
rc = qed_dcbx_query_params(p_hwfn, dcbx_info, QED_DCBX_OPERATIONAL_MIB);
if (rc) {
kfree(dcbx_info);
@@ -1225,6 +1226,7 @@ static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn,
if (!dcbx_info)
return NULL;
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
if (qed_dcbx_query_params(hwfn, dcbx_info, type)) {
kfree(dcbx_info);
return NULL;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 8dc3f4670f64..c418360ba02a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -878,6 +878,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
}
}
+ cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
rc = qed_nic_setup(cdev);
if (rc)
goto err;
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 28c0e9f42c9e..974689a13337 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -348,12 +348,13 @@ bool qede_has_rx_work(struct qede_rx_queue *rxq);
int qede_txq_has_work(struct qede_tx_queue *txq);
void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, struct qede_dev *edev,
u8 count);
+void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq);
#define RX_RING_SIZE_POW 13
#define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW))
#define NUM_RX_BDS_MAX (RX_RING_SIZE - 1)
#define NUM_RX_BDS_MIN 128
-#define NUM_RX_BDS_DEF NUM_RX_BDS_MAX
+#define NUM_RX_BDS_DEF ((u16)BIT(10) - 1)
#define TX_RING_SIZE_POW 13
#define TX_RING_SIZE ((u16)BIT(TX_RING_SIZE_POW))
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 25a9b293ee8f..12251a1032d1 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -756,6 +756,8 @@ static void qede_get_channels(struct net_device *dev,
struct qede_dev *edev = netdev_priv(dev);
channels->max_combined = QEDE_MAX_RSS_CNT(edev);
+ channels->max_rx = QEDE_MAX_RSS_CNT(edev);
+ channels->max_tx = QEDE_MAX_RSS_CNT(edev);
channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
edev->fp_num_rx;
channels->tx_count = edev->fp_num_tx;
@@ -820,6 +822,13 @@ static int qede_set_channels(struct net_device *dev,
edev->req_queues = count;
edev->req_num_tx = channels->tx_count;
edev->req_num_rx = channels->rx_count;
+ /* Reset the indirection table if rx queue count is updated */
+ if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
+ edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
+ memset(&edev->rss_params.rss_ind_table, 0,
+ sizeof(edev->rss_params.rss_ind_table));
+ }
+
if (netif_running(dev))
qede_reload(edev, NULL, NULL);
@@ -1053,6 +1062,12 @@ static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
struct qede_dev *edev = netdev_priv(dev);
int i;
+ if (edev->dev_info.common.num_hwfns > 1) {
+ DP_INFO(edev,
+ "RSS configuration is not supported for 100G devices\n");
+ return -EOPNOTSUPP;
+ }
+
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
@@ -1184,8 +1199,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
}
first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
- dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
txq->sw_tx_cons++;
txq->sw_tx_ring[idx].skb = NULL;
@@ -1199,8 +1214,8 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
struct qede_rx_queue *rxq = NULL;
struct sw_rx_data *sw_rx_data;
union eth_rx_cqe *cqe;
+ int i, rc = 0;
u8 *data_ptr;
- int i;
for_each_queue(i) {
if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
@@ -1219,46 +1234,60 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
* queue and that the loopback traffic is not IP.
*/
for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
- if (qede_has_rx_work(rxq))
+ if (!qede_has_rx_work(rxq)) {
+ usleep_range(100, 200);
+ continue;
+ }
+
+ hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+
+ /* Memory barrier to prevent the CPU from doing speculative
+ * reads of CQE/BD before reading hw_comp_cons. If the CQE is
+ * read before it is written by FW, then FW writes CQE and SB,
+ * and then the CPU reads the hw_comp_cons, it will use an old
+ * CQE.
+ */
+ rmb();
+
+ /* Get the CQE from the completion ring */
+ cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
+
+ /* Get the data from the SW ring */
+ sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
+ sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
+ fp_cqe = &cqe->fast_path_regular;
+ len = le16_to_cpu(fp_cqe->len_on_first_bd);
+ data_ptr = (u8 *)(page_address(sw_rx_data->data) +
+ fp_cqe->placement_offset +
+ sw_rx_data->page_offset);
+ if (ether_addr_equal(data_ptr, edev->ndev->dev_addr) &&
+ ether_addr_equal(data_ptr + ETH_ALEN,
+ edev->ndev->dev_addr)) {
+ for (i = ETH_HLEN; i < len; i++)
+ if (data_ptr[i] != (unsigned char)(i & 0xff)) {
+ rc = -1;
+ break;
+ }
+
+ qede_recycle_rx_bd_ring(rxq, edev, 1);
+ qed_chain_recycle_consumed(&rxq->rx_comp_ring);
break;
- usleep_range(100, 200);
+ }
+
+ DP_INFO(edev, "Not the transmitted packet\n");
+ qede_recycle_rx_bd_ring(rxq, edev, 1);
+ qed_chain_recycle_consumed(&rxq->rx_comp_ring);
}
- if (!qede_has_rx_work(rxq)) {
+ if (i == QEDE_SELFTEST_POLL_COUNT) {
DP_NOTICE(edev, "Failed to receive the traffic\n");
return -1;
}
- hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
- sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+ qede_update_rx_prod(edev, rxq);
- /* Memory barrier to prevent the CPU from doing speculative reads of CQE
- * / BD before reading hw_comp_cons. If the CQE is read before it is
- * written by FW, then FW writes CQE and SB, and then the CPU reads the
- * hw_comp_cons, it will use an old CQE.
- */
- rmb();
-
- /* Get the CQE from the completion ring */
- cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
-
- /* Get the data from the SW ring */
- sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
- sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
- fp_cqe = &cqe->fast_path_regular;
- len = le16_to_cpu(fp_cqe->len_on_first_bd);
- data_ptr = (u8 *)(page_address(sw_rx_data->data) +
- fp_cqe->placement_offset + sw_rx_data->page_offset);
- for (i = ETH_HLEN; i < len; i++)
- if (data_ptr[i] != (unsigned char)(i & 0xff)) {
- DP_NOTICE(edev, "Loopback test failed\n");
- qede_recycle_rx_bd_ring(rxq, edev, 1);
- return -1;
- }
-
- qede_recycle_rx_bd_ring(rxq, edev, 1);
-
- return 0;
+ return rc;
}
static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 343038ca047d..444b271059b2 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -313,8 +313,8 @@ static int qede_free_tx_pkt(struct qede_dev *edev,
split_bd_len = BD_UNMAP_LEN(split);
bds_consumed++;
}
- dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
/* Unmap the data of the skb frags */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) {
@@ -359,8 +359,8 @@ static void qede_free_failed_tx_pkt(struct qede_dev *edev,
nbd--;
}
- dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
/* Unmap the data of the skb frags */
for (i = 0; i < nbd; i++) {
@@ -943,8 +943,7 @@ static inline int qede_realloc_rx_buffer(struct qede_dev *edev,
return 0;
}
-static inline void qede_update_rx_prod(struct qede_dev *edev,
- struct qede_rx_queue *rxq)
+void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq)
{
u16 bd_prod = qed_chain_get_prod_idx(&rxq->rx_bd_ring);
u16 cqe_prod = qed_chain_get_prod_idx(&rxq->rx_comp_ring);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 5424fb341613..24b746406bc7 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1471,7 +1471,7 @@ static int rocker_world_check_init(struct rocker_port *rocker_port)
if (rocker->wops) {
if (rocker->wops->mode != mode) {
dev_err(&rocker->pdev->dev, "hardware has ports in different worlds, which is not supported\n");
- return err;
+ return -EINVAL;
}
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 4ec7397e7fb3..a1b17cd7886b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -347,10 +347,9 @@ static void dwmac4_display_ring(void *head, unsigned int size, bool rx)
pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
for (i = 0; i < size; i++) {
- if (p->des0)
- pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(p),
- p->des0, p->des1, p->des2, p->des3);
+ pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, (unsigned int)virt_to_phys(p),
+ p->des0, p->des1, p->des2, p->des3);
p++;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 8dc9056c1001..b15fc55f1b96 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -145,7 +145,7 @@ int stmmac_mdio_register(struct net_device *ndev);
int stmmac_mdio_reset(struct mii_bus *mii);
void stmmac_set_ethtool_ops(struct net_device *netdev);
-int stmmac_ptp_register(struct stmmac_priv *priv);
+void stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
int stmmac_resume(struct device *dev);
int stmmac_suspend(struct device *dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6c85b61aaa0b..48e71fad4210 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -676,7 +676,9 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
priv->hwts_tx_en = 0;
priv->hwts_rx_en = 0;
- return stmmac_ptp_register(priv);
+ stmmac_ptp_register(priv);
+
+ return 0;
}
static void stmmac_release_ptp(struct stmmac_priv *priv)
@@ -1710,7 +1712,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
if (init_ptp) {
ret = stmmac_init_ptp(priv);
if (ret)
- netdev_warn(priv->dev, "PTP support cannot init.\n");
+ netdev_warn(priv->dev, "fail to init PTP.\n");
}
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 5d61fb27219a..1477471f8d44 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -177,7 +177,7 @@ static struct ptp_clock_info stmmac_ptp_clock_ops = {
* Description: this function will register the ptp clock driver
* to kernel. It also does some house keeping work.
*/
-int stmmac_ptp_register(struct stmmac_priv *priv)
+void stmmac_ptp_register(struct stmmac_priv *priv)
{
spin_lock_init(&priv->ptp_lock);
priv->ptp_clock_ops = stmmac_ptp_clock_ops;
@@ -185,17 +185,10 @@ int stmmac_ptp_register(struct stmmac_priv *priv)
priv->ptp_clock = ptp_clock_register(&priv->ptp_clock_ops,
priv->device);
if (IS_ERR(priv->ptp_clock)) {
- int ret = PTR_ERR(priv->ptp_clock);
-
+ netdev_err(priv->dev, "ptp_clock_register failed\n");
priv->ptp_clock = NULL;
- return ret;
- }
-
- spin_lock_init(&priv->ptp_lock);
-
- netdev_dbg(priv->dev, "Added PTP HW clock successfully\n");
-
- return 0;
+ } else if (priv->ptp_clock)
+ netdev_info(priv->dev, "registered PTP clock\n");
}
/**
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 3c20e87bb761..16af1ce99233 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -453,7 +453,7 @@ static struct sk_buff **geneve_gro_receive(struct sock *sk,
skb_gro_pull(skb, gh_len);
skb_gro_postpull_rcsum(skb, gh, gh_len);
- pp = ptype->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb);
flush = 0;
out_unlock:
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 5d6e75a40d38..f6382150b16a 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -607,15 +607,18 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
packet->total_data_buflen);
skb->protocol = eth_type_trans(skb, net);
- if (csum_info) {
- /* We only look at the IP checksum here.
- * Should we be dropping the packet if checksum
- * failed? How do we deal with other checksums - TCP/UDP?
- */
- if (csum_info->receive.ip_checksum_succeeded)
+
+ /* skb is already created with CHECKSUM_NONE */
+ skb_checksum_none_assert(skb);
+
+ /*
+ * In Linux, the IP checksum is always checked.
+ * Do L4 checksum offload if enabled and present.
+ */
+ if (csum_info && (net->features & NETIF_F_RXCSUM)) {
+ if (csum_info->receive.tcp_checksum_succeeded ||
+ csum_info->receive.udp_checksum_succeeded)
skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- skb->ip_summed = CHECKSUM_NONE;
}
if (vlan_tci & VLAN_TAG_PRESENT)
@@ -696,12 +699,8 @@ int netvsc_recv_callback(struct hv_device *device_obj,
static void netvsc_get_drvinfo(struct net_device *net,
struct ethtool_drvinfo *info)
{
- struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *dev = net_device_ctx->device_ctx;
-
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
- strlcpy(info->bus_info, vmbus_dev_name(dev), sizeof(info->bus_info));
}
static void netvsc_get_channels(struct net_device *net,
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 3ea47f28e143..d2e61e002926 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -397,6 +397,14 @@ static struct macsec_cb *macsec_skb_cb(struct sk_buff *skb)
#define DEFAULT_ENCRYPT false
#define DEFAULT_ENCODING_SA 0
+static bool send_sci(const struct macsec_secy *secy)
+{
+ const struct macsec_tx_sc *tx_sc = &secy->tx_sc;
+
+ return tx_sc->send_sci ||
+ (secy->n_rx_sc > 1 && !tx_sc->end_station && !tx_sc->scb);
+}
+
static sci_t make_sci(u8 *addr, __be16 port)
{
sci_t sci;
@@ -437,15 +445,15 @@ static unsigned int macsec_extra_len(bool sci_present)
/* Fill SecTAG according to IEEE 802.1AE-2006 10.5.3 */
static void macsec_fill_sectag(struct macsec_eth_header *h,
- const struct macsec_secy *secy, u32 pn)
+ const struct macsec_secy *secy, u32 pn,
+ bool sci_present)
{
const struct macsec_tx_sc *tx_sc = &secy->tx_sc;
- memset(&h->tci_an, 0, macsec_sectag_len(tx_sc->send_sci));
+ memset(&h->tci_an, 0, macsec_sectag_len(sci_present));
h->eth.h_proto = htons(ETH_P_MACSEC);
- if (tx_sc->send_sci ||
- (secy->n_rx_sc > 1 && !tx_sc->end_station && !tx_sc->scb)) {
+ if (sci_present) {
h->tci_an |= MACSEC_TCI_SC;
memcpy(&h->secure_channel_id, &secy->sci,
sizeof(h->secure_channel_id));
@@ -650,6 +658,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
struct macsec_tx_sc *tx_sc;
struct macsec_tx_sa *tx_sa;
struct macsec_dev *macsec = macsec_priv(dev);
+ bool sci_present;
u32 pn;
secy = &macsec->secy;
@@ -687,7 +696,8 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
unprotected_len = skb->len;
eth = eth_hdr(skb);
- hh = (struct macsec_eth_header *)skb_push(skb, macsec_extra_len(tx_sc->send_sci));
+ sci_present = send_sci(secy);
+ hh = (struct macsec_eth_header *)skb_push(skb, macsec_extra_len(sci_present));
memmove(hh, eth, 2 * ETH_ALEN);
pn = tx_sa_update_pn(tx_sa, secy);
@@ -696,7 +706,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
kfree_skb(skb);
return ERR_PTR(-ENOLINK);
}
- macsec_fill_sectag(hh, secy, pn);
+ macsec_fill_sectag(hh, secy, pn, sci_present);
macsec_set_shortlen(hh, unprotected_len - 2 * ETH_ALEN);
skb_put(skb, secy->icv_len);
@@ -726,10 +736,10 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
skb_to_sgvec(skb, sg, 0, skb->len);
if (tx_sc->encrypt) {
- int len = skb->len - macsec_hdr_len(tx_sc->send_sci) -
+ int len = skb->len - macsec_hdr_len(sci_present) -
secy->icv_len;
aead_request_set_crypt(req, sg, sg, len, iv);
- aead_request_set_ad(req, macsec_hdr_len(tx_sc->send_sci));
+ aead_request_set_ad(req, macsec_hdr_len(sci_present));
} else {
aead_request_set_crypt(req, sg, sg, 0, iv);
aead_request_set_ad(req, skb->len - secy->icv_len);
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index f279a897a5c7..a52b560e428b 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -42,19 +42,24 @@
#define AT803X_MMD_ACCESS_CONTROL 0x0D
#define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E
#define AT803X_FUNC_DATA 0x4003
+#define AT803X_REG_CHIP_CONFIG 0x1f
+#define AT803X_BT_BX_REG_SEL 0x8000
#define AT803X_DEBUG_ADDR 0x1D
#define AT803X_DEBUG_DATA 0x1E
+#define AT803X_MODE_CFG_MASK 0x0F
+#define AT803X_MODE_CFG_SGMII 0x01
+
+#define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/
+#define AT803X_PSSR_MR_AN_COMPLETE 0x0200
+
#define AT803X_DEBUG_REG_0 0x00
#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15)
#define AT803X_DEBUG_REG_5 0x05
#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8)
-#define AT803X_REG_CHIP_CONFIG 0x1f
-#define AT803X_BT_BX_REG_SEL 0x8000
-
#define ATH8030_PHY_ID 0x004dd076
#define ATH8031_PHY_ID 0x004dd074
#define ATH8035_PHY_ID 0x004dd072
@@ -209,7 +214,6 @@ static int at803x_suspend(struct phy_device *phydev)
{
int value;
int wol_enabled;
- int ccr;
mutex_lock(&phydev->lock);
@@ -225,16 +229,6 @@ static int at803x_suspend(struct phy_device *phydev)
phy_write(phydev, MII_BMCR, value);
- if (phydev->interface != PHY_INTERFACE_MODE_SGMII)
- goto done;
-
- /* also power-down SGMII interface */
- ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
- phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr & ~AT803X_BT_BX_REG_SEL);
- phy_write(phydev, MII_BMCR, phy_read(phydev, MII_BMCR) | BMCR_PDOWN);
- phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);
-
-done:
mutex_unlock(&phydev->lock);
return 0;
@@ -243,7 +237,6 @@ done:
static int at803x_resume(struct phy_device *phydev)
{
int value;
- int ccr;
mutex_lock(&phydev->lock);
@@ -251,17 +244,6 @@ static int at803x_resume(struct phy_device *phydev)
value &= ~(BMCR_PDOWN | BMCR_ISOLATE);
phy_write(phydev, MII_BMCR, value);
- if (phydev->interface != PHY_INTERFACE_MODE_SGMII)
- goto done;
-
- /* also power-up SGMII interface */
- ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
- phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr & ~AT803X_BT_BX_REG_SEL);
- value = phy_read(phydev, MII_BMCR) & ~(BMCR_PDOWN | BMCR_ISOLATE);
- phy_write(phydev, MII_BMCR, value);
- phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);
-
-done:
mutex_unlock(&phydev->lock);
return 0;
@@ -381,6 +363,36 @@ static void at803x_link_change_notify(struct phy_device *phydev)
}
}
+static int at803x_aneg_done(struct phy_device *phydev)
+{
+ int ccr;
+
+ int aneg_done = genphy_aneg_done(phydev);
+ if (aneg_done != BMSR_ANEGCOMPLETE)
+ return aneg_done;
+
+ /*
+ * in SGMII mode, if copper side autoneg is successful,
+ * also check SGMII side autoneg result
+ */
+ ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
+ if ((ccr & AT803X_MODE_CFG_MASK) != AT803X_MODE_CFG_SGMII)
+ return aneg_done;
+
+ /* switch to SGMII/fiber page */
+ phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr & ~AT803X_BT_BX_REG_SEL);
+
+ /* check if the SGMII link is OK. */
+ if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
+ pr_warn("803x_aneg_done: SGMII link is not ok\n");
+ aneg_done = 0;
+ }
+ /* switch back to copper page */
+ phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);
+
+ return aneg_done;
+}
+
static struct phy_driver at803x_driver[] = {
{
/* ATHEROS 8035 */
@@ -432,6 +444,7 @@ static struct phy_driver at803x_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
+ .aneg_done = at803x_aneg_done,
.ack_interrupt = &at803x_ack_interrupt,
.config_intr = &at803x_config_intr,
} };
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index 5662babf0583..3e37724d30ae 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -151,7 +151,7 @@ kalmia_bind(struct usbnet *dev, struct usb_interface *intf)
status = kalmia_init_and_get_ethernet_addr(dev, ethernet_addr);
- if (status < 0) {
+ if (status) {
usb_set_intfdata(intf, NULL);
usb_driver_release_interface(driver_of(intf), intf);
return status;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index e7d16687538b..c1639a3e95a4 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -583,7 +583,7 @@ static struct sk_buff **vxlan_gro_receive(struct sock *sk,
}
}
- pp = eth_gro_receive(head, skb);
+ pp = call_gro_receive(eth_gro_receive, head, skb);
flush = 0;
out:
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 6824556d37ed..cd184bdca58f 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1169,13 +1169,6 @@ int __must_check __vmbus_driver_register(struct hv_driver *hv_driver,
const char *mod_name);
void vmbus_driver_unregister(struct hv_driver *hv_driver);
-static inline const char *vmbus_dev_name(const struct hv_device *device_obj)
-{
- const struct kobject *kobj = &device_obj->device.kobj;
-
- return kobj->name;
-}
-
void vmbus_hvsock_device_unregister(struct vmbus_channel *channel);
int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 85c4786427e4..ecc451d89ccd 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -418,8 +418,12 @@ struct mlx5_core_health {
u32 prev;
int miss_counter;
bool sick;
+ /* wq spinlock to synchronize draining */
+ spinlock_t wq_lock;
struct workqueue_struct *wq;
+ unsigned long flags;
struct work_struct work;
+ struct delayed_work recover_work;
};
struct mlx5_cq_table {
@@ -626,10 +630,6 @@ struct mlx5_db {
};
enum {
- MLX5_DB_PER_PAGE = PAGE_SIZE / L1_CACHE_BYTES,
-};
-
-enum {
MLX5_COMP_EQ_SIZE = 1024,
};
@@ -638,13 +638,6 @@ enum {
MLX5_PTYS_EN = 1 << 2,
};
-struct mlx5_db_pgdir {
- struct list_head list;
- DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE);
- __be32 *db_page;
- dma_addr_t db_dma;
-};
-
typedef void (*mlx5_cmd_cbk_t)(int status, void *context);
struct mlx5_cmd_work_ent {
@@ -789,6 +782,7 @@ void mlx5_health_cleanup(struct mlx5_core_dev *dev);
int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_buf *buf, int node);
int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 136ae6bbe81e..91ee3643ccc8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2169,7 +2169,10 @@ struct napi_gro_cb {
/* Used to determine if flush_id can be ignored */
u8 is_atomic:1;
- /* 5 bit hole */
+ /* Number of gro_receive callbacks this packet already went through */
+ u8 recursion_counter:4;
+
+ /* 1 bit hole */
/* used to support CHECKSUM_COMPLETE for tunneling protocols */
__wsum csum;
@@ -2180,6 +2183,40 @@ struct napi_gro_cb {
#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
+#define GRO_RECURSION_LIMIT 15
+static inline int gro_recursion_inc_test(struct sk_buff *skb)
+{
+ return ++NAPI_GRO_CB(skb)->recursion_counter == GRO_RECURSION_LIMIT;
+}
+
+typedef struct sk_buff **(*gro_receive_t)(struct sk_buff **, struct sk_buff *);
+static inline struct sk_buff **call_gro_receive(gro_receive_t cb,
+ struct sk_buff **head,
+ struct sk_buff *skb)
+{
+ if (unlikely(gro_recursion_inc_test(skb))) {
+ NAPI_GRO_CB(skb)->flush |= 1;
+ return NULL;
+ }
+
+ return cb(head, skb);
+}
+
+typedef struct sk_buff **(*gro_receive_sk_t)(struct sock *, struct sk_buff **,
+ struct sk_buff *);
+static inline struct sk_buff **call_gro_receive_sk(gro_receive_sk_t cb,
+ struct sock *sk,
+ struct sk_buff **head,
+ struct sk_buff *skb)
+{
+ if (unlikely(gro_recursion_inc_test(skb))) {
+ NAPI_GRO_CB(skb)->flush |= 1;
+ return NULL;
+ }
+
+ return cb(sk, head, skb);
+}
+
struct packet_type {
__be16 type; /* This is really htons(ether_type). */
struct net_device *dev; /* NULL is wildcarded here */
@@ -3877,7 +3914,7 @@ struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
ldev = netdev_all_lower_get_next(dev, &(iter)))
#define netdev_for_each_all_lower_dev_rcu(dev, ldev, iter) \
- for (iter = (dev)->all_adj_list.lower.next, \
+ for (iter = &(dev)->all_adj_list.lower, \
ldev = netdev_all_lower_get_next_rcu(dev, &(iter)); \
ldev; \
ldev = netdev_all_lower_get_next_rcu(dev, &(iter)))
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index f9ae903bbb84..8978a60371f4 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -146,6 +146,7 @@ enum qed_led_mode {
#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
#define QED_COALESCE_MAX 0xFF
+#define QED_DEFAULT_RX_USECS 12
/* forward */
struct qed_dev;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 601258f6e621..32810f279f8e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -936,6 +936,7 @@ struct sk_buff_fclones {
/**
* skb_fclone_busy - check if fclone is busy
+ * @sk: socket
* @skb: buffer
*
* Returns true if skb is a fast clone, and its clone is not freed.
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index f2d072787947..8f998afc1384 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -174,6 +174,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex,
const struct in6_addr *addr);
int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
+void __ipv6_sock_mc_close(struct sock *sk);
void ipv6_sock_mc_close(struct sock *sk);
bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
const struct in6_addr *src_addr);
diff --git a/include/net/ip.h b/include/net/ip.h
index c9d07988911e..5413883ac47f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -578,7 +578,7 @@ int ip_options_rcv_srr(struct sk_buff *skb);
*/
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb);
-void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int offset);
+void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int tlen, int offset);
int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
struct ipcm_cookie *ipc, bool allow_ipv6);
int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
@@ -600,7 +600,7 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
static inline void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb)
{
- ip_cmsg_recv_offset(msg, skb, 0);
+ ip_cmsg_recv_offset(msg, skb, 0, 0);
}
bool icmp_global_allow(void);
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index fb961a576abe..a74e2aa40ef4 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -230,6 +230,8 @@ struct fib6_table {
rwlock_t tb6_lock;
struct fib6_node tb6_root;
struct inet_peer_base tb6_peers;
+ unsigned int flags;
+#define RT6_TABLE_HAS_DFLT_ROUTER BIT(0)
};
#define RT6_TABLE_UNSPEC RT_TABLE_UNSPEC
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index e0cd318d5103..f83e78d071a3 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -32,6 +32,7 @@ struct route_info {
#define RT6_LOOKUP_F_SRCPREF_TMP 0x00000008
#define RT6_LOOKUP_F_SRCPREF_PUBLIC 0x00000010
#define RT6_LOOKUP_F_SRCPREF_COA 0x00000020
+#define RT6_LOOKUP_F_IGNORE_LINKSTATE 0x00000040
/* We do not (yet ?) support IPv6 jumbograms (RFC 2675)
* Unlike IPv4, hdr->seg_len doesn't include the IPv6 header
diff --git a/include/net/sock.h b/include/net/sock.h
index ebf75db08e06..73c6b008f1b7 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -252,6 +252,7 @@ struct sock_common {
* @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler)
* @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE)
* @sk_sndbuf: size of send buffer in bytes
+ * @sk_padding: unused element for alignment
* @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets
* @sk_no_check_rx: allow zero checksum in RX packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
@@ -302,7 +303,8 @@ struct sock_common {
* @sk_backlog_rcv: callback to process the backlog
* @sk_destruct: called at sock freeing time, i.e. when all refcnt == 0
* @sk_reuseport_cb: reuseport group container
- */
+ * @sk_rcu: used during RCU grace period
+ */
struct sock {
/*
* Now struct inet_timewait_sock also uses sock_common, so please just
diff --git a/include/net/udp.h b/include/net/udp.h
index ea53a87d880f..4948790d393d 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -258,6 +258,7 @@ void udp_flush_pending_frames(struct sock *sk);
void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst);
int udp_rcv(struct sk_buff *skb);
int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int __udp_disconnect(struct sock *sk, int flags);
int udp_disconnect(struct sock *sk, int flags);
unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait);
struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 262f0379d83a..5a78be518101 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -350,7 +350,7 @@ struct rtnexthop {
#define RTNH_F_OFFLOAD 8 /* offloaded route */
#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
-#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN)
+#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD)
/* Macros to handle hexthops */
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 94346b4d8984..0362da0b66c3 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4831,7 +4831,7 @@ static struct bpf_test tests[] = {
{ },
INTERNAL,
{ 0x34 },
- { { 1, 0xbef } },
+ { { ETH_HLEN, 0xbef } },
.fill_helper = bpf_fill_ld_abs_vlan_push_pop,
},
/*
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 8de138d3306b..f2531ad66b68 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -664,7 +664,7 @@ static struct sk_buff **vlan_gro_receive(struct sk_buff **head,
skb_gro_pull(skb, sizeof(*vhdr));
skb_gro_postpull_rcsum(skb, vhdr, sizeof(*vhdr));
- pp = ptype->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb);
out_unlock:
rcu_read_unlock();
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 08ce36147c4c..e034afbd1bb0 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -652,7 +652,6 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface,
batadv_softif_destroy_sysfs(hard_iface->soft_iface);
}
- hard_iface->soft_iface = NULL;
batadv_hardif_put(hard_iface);
out:
diff --git a/net/batman-adv/log.h b/net/batman-adv/log.h
index e0e1a88c3e58..d2905a855d1b 100644
--- a/net/batman-adv/log.h
+++ b/net/batman-adv/log.h
@@ -63,7 +63,7 @@ enum batadv_dbg_level {
BATADV_DBG_NC = BIT(5),
BATADV_DBG_MCAST = BIT(6),
BATADV_DBG_TP_METER = BIT(7),
- BATADV_DBG_ALL = 127,
+ BATADV_DBG_ALL = 255,
};
#ifdef CONFIG_BATMAN_ADV_DEBUG
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 5f3bfc41aeb1..7c8d16086f0f 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -544,7 +544,7 @@ batadv_hardif_neigh_create(struct batadv_hard_iface *hard_iface,
if (bat_priv->algo_ops->neigh.hardif_init)
bat_priv->algo_ops->neigh.hardif_init(hardif_neigh);
- hlist_add_head(&hardif_neigh->list, &hard_iface->neigh_list);
+ hlist_add_head_rcu(&hardif_neigh->list, &hard_iface->neigh_list);
out:
spin_unlock_bh(&hard_iface->neigh_list_lock);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index e2288421fe6b..1015d9c8d97d 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -969,41 +969,38 @@ void __hci_req_enable_advertising(struct hci_request *req)
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
}
-static u8 append_local_name(struct hci_dev *hdev, u8 *ptr, u8 ad_len)
+u8 append_local_name(struct hci_dev *hdev, u8 *ptr, u8 ad_len)
{
- size_t complete_len;
size_t short_len;
- int max_len;
-
- max_len = HCI_MAX_AD_LENGTH - ad_len - 2;
- complete_len = strlen(hdev->dev_name);
- short_len = strlen(hdev->short_name);
-
- /* no space left for name */
- if (max_len < 1)
- return ad_len;
+ size_t complete_len;
- /* no name set */
- if (!complete_len)
+ /* no space left for name (+ NULL + type + len) */
+ if ((HCI_MAX_AD_LENGTH - ad_len) < HCI_MAX_SHORT_NAME_LENGTH + 3)
return ad_len;
- /* complete name fits and is eq to max short name len or smaller */
- if (complete_len <= max_len &&
- complete_len <= HCI_MAX_SHORT_NAME_LENGTH) {
+ /* use complete name if present and fits */
+ complete_len = strlen(hdev->dev_name);
+ if (complete_len && complete_len <= HCI_MAX_SHORT_NAME_LENGTH)
return eir_append_data(ptr, ad_len, EIR_NAME_COMPLETE,
- hdev->dev_name, complete_len);
- }
+ hdev->dev_name, complete_len + 1);
- /* short name set and fits */
- if (short_len && short_len <= max_len) {
+ /* use short name if present */
+ short_len = strlen(hdev->short_name);
+ if (short_len)
return eir_append_data(ptr, ad_len, EIR_NAME_SHORT,
- hdev->short_name, short_len);
- }
+ hdev->short_name, short_len + 1);
- /* no short name set so shorten complete name */
- if (!short_len) {
- return eir_append_data(ptr, ad_len, EIR_NAME_SHORT,
- hdev->dev_name, max_len);
+ /* use shortened full name if present, we already know that name
+ * is longer then HCI_MAX_SHORT_NAME_LENGTH
+ */
+ if (complete_len) {
+ u8 name[HCI_MAX_SHORT_NAME_LENGTH + 1];
+
+ memcpy(name, hdev->dev_name, HCI_MAX_SHORT_NAME_LENGTH);
+ name[HCI_MAX_SHORT_NAME_LENGTH] = '\0';
+
+ return eir_append_data(ptr, ad_len, EIR_NAME_SHORT, name,
+ sizeof(name));
}
return ad_len;
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 6b06629245a8..dde77bd59f91 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -106,6 +106,8 @@ static inline void hci_update_background_scan(struct hci_dev *hdev)
void hci_request_setup(struct hci_dev *hdev);
void hci_request_cancel_all(struct hci_dev *hdev);
+u8 append_local_name(struct hci_dev *hdev, u8 *ptr, u8 ad_len);
+
static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type,
u8 *data, u8 data_len)
{
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 736038085feb..1fba2a03f8ae 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -6017,7 +6017,15 @@ static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
return err;
}
-static u8 tlv_data_max_len(u32 adv_flags, bool is_adv_data)
+static u8 calculate_name_len(struct hci_dev *hdev)
+{
+ u8 buf[HCI_MAX_SHORT_NAME_LENGTH + 3];
+
+ return append_local_name(hdev, buf, 0);
+}
+
+static u8 tlv_data_max_len(struct hci_dev *hdev, u32 adv_flags,
+ bool is_adv_data)
{
u8 max_len = HCI_MAX_AD_LENGTH;
@@ -6030,9 +6038,8 @@ static u8 tlv_data_max_len(u32 adv_flags, bool is_adv_data)
if (adv_flags & MGMT_ADV_FLAG_TX_POWER)
max_len -= 3;
} else {
- /* at least 1 byte of name should fit in */
if (adv_flags & MGMT_ADV_FLAG_LOCAL_NAME)
- max_len -= 3;
+ max_len -= calculate_name_len(hdev);
if (adv_flags & (MGMT_ADV_FLAG_APPEARANCE))
max_len -= 4;
@@ -6063,12 +6070,13 @@ static bool appearance_managed(u32 adv_flags)
return adv_flags & MGMT_ADV_FLAG_APPEARANCE;
}
-static bool tlv_data_is_valid(u32 adv_flags, u8 *data, u8 len, bool is_adv_data)
+static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data,
+ u8 len, bool is_adv_data)
{
int i, cur_len;
u8 max_len;
- max_len = tlv_data_max_len(adv_flags, is_adv_data);
+ max_len = tlv_data_max_len(hdev, adv_flags, is_adv_data);
if (len > max_len)
return false;
@@ -6215,8 +6223,8 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- if (!tlv_data_is_valid(flags, cp->data, cp->adv_data_len, true) ||
- !tlv_data_is_valid(flags, cp->data + cp->adv_data_len,
+ if (!tlv_data_is_valid(hdev, flags, cp->data, cp->adv_data_len, true) ||
+ !tlv_data_is_valid(hdev, flags, cp->data + cp->adv_data_len,
cp->scan_rsp_len, false)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
MGMT_STATUS_INVALID_PARAMS);
@@ -6429,8 +6437,8 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
rp.instance = cp->instance;
rp.flags = cp->flags;
- rp.max_adv_data_len = tlv_data_max_len(flags, true);
- rp.max_scan_rsp_len = tlv_data_max_len(flags, false);
+ rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
+ rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
diff --git a/net/core/dev.c b/net/core/dev.c
index f1fe26f66458..f745112f7efa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3035,6 +3035,7 @@ struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *d
}
return head;
}
+EXPORT_SYMBOL_GPL(validate_xmit_skb_list);
static void qdisc_pkt_len_init(struct sk_buff *skb)
{
@@ -4511,6 +4512,7 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
NAPI_GRO_CB(skb)->flush = 0;
NAPI_GRO_CB(skb)->free = 0;
NAPI_GRO_CB(skb)->encap_mark = 0;
+ NAPI_GRO_CB(skb)->recursion_counter = 0;
NAPI_GRO_CB(skb)->is_fou = 0;
NAPI_GRO_CB(skb)->is_atomic = 1;
NAPI_GRO_CB(skb)->gro_remcsum_start = 0;
@@ -5511,10 +5513,14 @@ struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
{
struct netdev_adjacent *lower;
- lower = list_first_or_null_rcu(&dev->all_adj_list.lower,
- struct netdev_adjacent, list);
+ lower = list_entry_rcu((*iter)->next, struct netdev_adjacent, list);
+
+ if (&lower->list == &dev->all_adj_list.lower)
+ return NULL;
+
+ *iter = &lower->list;
- return lower ? lower->dev : NULL;
+ return lower->dev;
}
EXPORT_SYMBOL(netdev_all_lower_get_next_rcu);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 1a7b80f73376..ab193e5def07 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -246,15 +246,13 @@ ipv6:
case htons(ETH_P_8021AD):
case htons(ETH_P_8021Q): {
const struct vlan_hdr *vlan;
+ struct vlan_hdr _vlan;
+ bool vlan_tag_present = skb && skb_vlan_tag_present(skb);
- if (skb_vlan_tag_present(skb))
+ if (vlan_tag_present)
proto = skb->protocol;
- if (!skb_vlan_tag_present(skb) ||
- proto == cpu_to_be16(ETH_P_8021Q) ||
- proto == cpu_to_be16(ETH_P_8021AD)) {
- struct vlan_hdr _vlan;
-
+ if (!vlan_tag_present || eth_type_vlan(skb->protocol)) {
vlan = __skb_header_pointer(skb, nhoff, sizeof(_vlan),
data, hlen, &_vlan);
if (!vlan)
@@ -272,7 +270,7 @@ ipv6:
FLOW_DISSECTOR_KEY_VLAN,
target_container);
- if (skb_vlan_tag_present(skb)) {
+ if (vlan_tag_present) {
key_vlan->vlan_id = skb_vlan_tag_get_id(skb);
key_vlan->vlan_priority =
(skb_vlan_tag_get_prio(skb) >> VLAN_PRIO_SHIFT);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 989434f36f96..f61c0e02a413 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -215,13 +215,14 @@ static void rtnl_net_notifyid(struct net *net, int cmd, int id);
*/
int peernet2id_alloc(struct net *net, struct net *peer)
{
+ unsigned long flags;
bool alloc;
int id;
- spin_lock_bh(&net->nsid_lock);
+ spin_lock_irqsave(&net->nsid_lock, flags);
alloc = atomic_read(&peer->count) == 0 ? false : true;
id = __peernet2id_alloc(net, peer, &alloc);
- spin_unlock_bh(&net->nsid_lock);
+ spin_unlock_irqrestore(&net->nsid_lock, flags);
if (alloc && id >= 0)
rtnl_net_notifyid(net, RTM_NEWNSID, id);
return id;
@@ -230,11 +231,12 @@ int peernet2id_alloc(struct net *net, struct net *peer)
/* This function returns, if assigned, the id of a peer netns. */
int peernet2id(struct net *net, struct net *peer)
{
+ unsigned long flags;
int id;
- spin_lock_bh(&net->nsid_lock);
+ spin_lock_irqsave(&net->nsid_lock, flags);
id = __peernet2id(net, peer);
- spin_unlock_bh(&net->nsid_lock);
+ spin_unlock_irqrestore(&net->nsid_lock, flags);
return id;
}
EXPORT_SYMBOL(peernet2id);
@@ -249,17 +251,18 @@ bool peernet_has_id(struct net *net, struct net *peer)
struct net *get_net_ns_by_id(struct net *net, int id)
{
+ unsigned long flags;
struct net *peer;
if (id < 0)
return NULL;
rcu_read_lock();
- spin_lock_bh(&net->nsid_lock);
+ spin_lock_irqsave(&net->nsid_lock, flags);
peer = idr_find(&net->netns_ids, id);
if (peer)
get_net(peer);
- spin_unlock_bh(&net->nsid_lock);
+ spin_unlock_irqrestore(&net->nsid_lock, flags);
rcu_read_unlock();
return peer;
@@ -422,17 +425,17 @@ static void cleanup_net(struct work_struct *work)
for_each_net(tmp) {
int id;
- spin_lock_bh(&tmp->nsid_lock);
+ spin_lock_irq(&tmp->nsid_lock);
id = __peernet2id(tmp, net);
if (id >= 0)
idr_remove(&tmp->netns_ids, id);
- spin_unlock_bh(&tmp->nsid_lock);
+ spin_unlock_irq(&tmp->nsid_lock);
if (id >= 0)
rtnl_net_notifyid(tmp, RTM_DELNSID, id);
}
- spin_lock_bh(&net->nsid_lock);
+ spin_lock_irq(&net->nsid_lock);
idr_destroy(&net->netns_ids);
- spin_unlock_bh(&net->nsid_lock);
+ spin_unlock_irq(&net->nsid_lock);
}
rtnl_unlock();
@@ -561,6 +564,7 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct nlattr *tb[NETNSA_MAX + 1];
+ unsigned long flags;
struct net *peer;
int nsid, err;
@@ -581,15 +585,15 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh)
if (IS_ERR(peer))
return PTR_ERR(peer);
- spin_lock_bh(&net->nsid_lock);
+ spin_lock_irqsave(&net->nsid_lock, flags);
if (__peernet2id(net, peer) >= 0) {
- spin_unlock_bh(&net->nsid_lock);
+ spin_unlock_irqrestore(&net->nsid_lock, flags);
err = -EEXIST;
goto out;
}
err = alloc_netid(net, peer, nsid);
- spin_unlock_bh(&net->nsid_lock);
+ spin_unlock_irqrestore(&net->nsid_lock, flags);
if (err >= 0) {
rtnl_net_notifyid(net, RTM_NEWNSID, err);
err = 0;
@@ -711,10 +715,11 @@ static int rtnl_net_dumpid(struct sk_buff *skb, struct netlink_callback *cb)
.idx = 0,
.s_idx = cb->args[0],
};
+ unsigned long flags;
- spin_lock_bh(&net->nsid_lock);
+ spin_lock_irqsave(&net->nsid_lock, flags);
idr_for_each(&net->netns_ids, rtnl_net_dumpid_one, &net_cb);
- spin_unlock_bh(&net->nsid_lock);
+ spin_unlock_irqrestore(&net->nsid_lock, flags);
cb->args[0] = net_cb.idx;
return skb->len;
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 66dff5e3d772..02acfff36028 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -439,7 +439,7 @@ struct sk_buff **eth_gro_receive(struct sk_buff **head,
skb_gro_pull(skb, sizeof(*eh));
skb_gro_postpull_rcsum(skb, eh, sizeof(*eh));
- pp = ptype->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb);
out_unlock:
rcu_read_unlock();
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1effc986739e..9648c97e541f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1391,7 +1391,7 @@ struct sk_buff **inet_gro_receive(struct sk_buff **head, struct sk_buff *skb)
skb_gro_pull(skb, sizeof(*iph));
skb_set_transport_header(skb, skb_gro_offset(skb));
- pp = ops->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ops->callbacks.gro_receive, head, skb);
out_unlock:
rcu_read_unlock();
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index cf50f7e2b012..030d1531e897 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -249,7 +249,7 @@ static struct sk_buff **fou_gro_receive(struct sock *sk,
if (!ops || !ops->callbacks.gro_receive)
goto out_unlock;
- pp = ops->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ops->callbacks.gro_receive, head, skb);
out_unlock:
rcu_read_unlock();
@@ -441,7 +441,7 @@ next_proto:
if (WARN_ON_ONCE(!ops || !ops->callbacks.gro_receive))
goto out_unlock;
- pp = ops->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ops->callbacks.gro_receive, head, skb);
flush = 0;
out_unlock:
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index 96e0efecefa6..d5cac99170b1 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -229,7 +229,7 @@ static struct sk_buff **gre_gro_receive(struct sk_buff **head,
/* Adjusted NAPI_GRO_CB(skb)->csum after skb_gro_pull()*/
skb_gro_postpull_rcsum(skb, greh, grehlen);
- pp = ptype->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb);
flush = 0;
out_unlock:
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index af4919792b6a..b8a2d63d1fb8 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -98,7 +98,7 @@ static void ip_cmsg_recv_retopts(struct msghdr *msg, struct sk_buff *skb)
}
static void ip_cmsg_recv_checksum(struct msghdr *msg, struct sk_buff *skb,
- int offset)
+ int tlen, int offset)
{
__wsum csum = skb->csum;
@@ -106,8 +106,9 @@ static void ip_cmsg_recv_checksum(struct msghdr *msg, struct sk_buff *skb,
return;
if (offset != 0)
- csum = csum_sub(csum, csum_partial(skb_transport_header(skb),
- offset, 0));
+ csum = csum_sub(csum,
+ csum_partial(skb_transport_header(skb) + tlen,
+ offset, 0));
put_cmsg(msg, SOL_IP, IP_CHECKSUM, sizeof(__wsum), &csum);
}
@@ -153,7 +154,7 @@ static void ip_cmsg_recv_dstaddr(struct msghdr *msg, struct sk_buff *skb)
}
void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb,
- int offset)
+ int tlen, int offset)
{
struct inet_sock *inet = inet_sk(skb->sk);
unsigned int flags = inet->cmsg_flags;
@@ -216,7 +217,7 @@ void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb,
}
if (flags & IP_CMSG_CHECKSUM)
- ip_cmsg_recv_checksum(msg, skb, offset);
+ ip_cmsg_recv_checksum(msg, skb, tlen, offset);
}
EXPORT_SYMBOL(ip_cmsg_recv_offset);
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 7cf7d6e380c2..205e2000d395 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -994,7 +994,7 @@ struct proto ping_prot = {
.init = ping_init_sock,
.close = ping_close,
.connect = ip4_datagram_connect,
- .disconnect = udp_disconnect,
+ .disconnect = __udp_disconnect,
.setsockopt = ip_setsockopt,
.getsockopt = ip_getsockopt,
.sendmsg = ping_v4_sendmsg,
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 90a85c955872..ecbe5a7c2d6d 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -918,7 +918,7 @@ struct proto raw_prot = {
.close = raw_close,
.destroy = raw_destroy,
.connect = ip4_datagram_connect,
- .disconnect = udp_disconnect,
+ .disconnect = __udp_disconnect,
.ioctl = raw_ioctl,
.init = raw_init,
.setsockopt = raw_setsockopt,
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 1cb67de106fe..80bc36b25de2 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -96,11 +96,11 @@ static void inet_get_ping_group_range_table(struct ctl_table *table, kgid_t *low
container_of(table->data, struct net, ipv4.ping_group_range.range);
unsigned int seq;
do {
- seq = read_seqbegin(&net->ipv4.ip_local_ports.lock);
+ seq = read_seqbegin(&net->ipv4.ping_group_range.lock);
*low = data[0];
*high = data[1];
- } while (read_seqretry(&net->ipv4.ip_local_ports.lock, seq));
+ } while (read_seqretry(&net->ipv4.ping_group_range.lock, seq));
}
/* Update system visible IP port range */
@@ -109,10 +109,10 @@ static void set_ping_group_range(struct ctl_table *table, kgid_t low, kgid_t hig
kgid_t *data = table->data;
struct net *net =
container_of(table->data, struct net, ipv4.ping_group_range.range);
- write_seqlock(&net->ipv4.ip_local_ports.lock);
+ write_seqlock(&net->ipv4.ping_group_range.lock);
data[0] = low;
data[1] = high;
- write_sequnlock(&net->ipv4.ip_local_ports.lock);
+ write_sequnlock(&net->ipv4.ping_group_range.lock);
}
/* Validate changes from /proc interface. */
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 79d55eb3ec3f..61b7be303eec 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -86,7 +86,6 @@
int sysctl_tcp_tw_reuse __read_mostly;
int sysctl_tcp_low_latency __read_mostly;
-EXPORT_SYMBOL(sysctl_tcp_low_latency);
#ifdef CONFIG_TCP_MD5SIG
static int tcp_v4_md5_hash_hdr(char *md5_hash, const struct tcp_md5sig_key *key,
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7d96dc2d3d08..d123d68f4d1d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1322,7 +1322,7 @@ try_again:
*addr_len = sizeof(*sin);
}
if (inet->cmsg_flags)
- ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr) + off);
+ ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr), off);
err = copied;
if (flags & MSG_TRUNC)
@@ -1345,7 +1345,7 @@ csum_copy_err:
goto try_again;
}
-int udp_disconnect(struct sock *sk, int flags)
+int __udp_disconnect(struct sock *sk, int flags)
{
struct inet_sock *inet = inet_sk(sk);
/*
@@ -1367,6 +1367,15 @@ int udp_disconnect(struct sock *sk, int flags)
sk_dst_reset(sk);
return 0;
}
+EXPORT_SYMBOL(__udp_disconnect);
+
+int udp_disconnect(struct sock *sk, int flags)
+{
+ lock_sock(sk);
+ __udp_disconnect(sk, flags);
+ release_sock(sk);
+ return 0;
+}
EXPORT_SYMBOL(udp_disconnect);
void udp_lib_unhash(struct sock *sk)
@@ -2193,7 +2202,7 @@ int udp_abort(struct sock *sk, int err)
sk->sk_err = err;
sk->sk_error_report(sk);
- udp_disconnect(sk, 0);
+ __udp_disconnect(sk, 0);
release_sock(sk);
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index f9333c963607..b2be1d9757ef 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -295,7 +295,7 @@ unflush:
skb_gro_pull(skb, sizeof(struct udphdr)); /* pull encapsulating udp header */
skb_gro_postpull_rcsum(skb, uh, sizeof(struct udphdr));
- pp = udp_sk(sk)->gro_receive(sk, head, skb);
+ pp = call_gro_receive_sk(udp_sk(sk)->gro_receive, sk, head, skb);
out_unlock:
rcu_read_unlock();
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index cc7c26d05f45..060dd9922018 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1185,6 +1185,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, struct inet6_ifaddr *i
u32 addr_flags;
unsigned long now = jiffies;
long max_desync_factor;
+ s32 cnf_temp_preferred_lft;
write_lock_bh(&idev->lock);
if (ift) {
@@ -1228,9 +1229,10 @@ retry:
/* recalculate max_desync_factor each time and update
* idev->desync_factor if it's larger
*/
+ cnf_temp_preferred_lft = READ_ONCE(idev->cnf.temp_prefered_lft);
max_desync_factor = min_t(__u32,
idev->cnf.max_desync_factor,
- idev->cnf.temp_prefered_lft - regen_advance);
+ cnf_temp_preferred_lft - regen_advance);
if (unlikely(idev->desync_factor > max_desync_factor)) {
if (max_desync_factor > 0) {
@@ -1245,11 +1247,8 @@ retry:
tmp_valid_lft = min_t(__u32,
ifp->valid_lft,
idev->cnf.temp_valid_lft + age);
- tmp_prefered_lft = idev->cnf.temp_prefered_lft + age -
+ tmp_prefered_lft = cnf_temp_preferred_lft + age -
idev->desync_factor;
- /* guard against underflow in case of concurrent updates to cnf */
- if (unlikely(tmp_prefered_lft < 0))
- tmp_prefered_lft = 0;
tmp_prefered_lft = min_t(__u32, ifp->prefered_lft, tmp_prefered_lft);
tmp_plen = ifp->prefix_len;
tmp_tstamp = ifp->tstamp;
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 2fd0374a35b1..02761c9fe43e 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -264,13 +264,15 @@ EXPORT_SYMBOL_GPL(inet6_hash_connect);
int inet6_hash(struct sock *sk)
{
+ int err = 0;
+
if (sk->sk_state != TCP_CLOSE) {
local_bh_disable();
- __inet_hash(sk, NULL, ipv6_rcv_saddr_equal);
+ err = __inet_hash(sk, NULL, ipv6_rcv_saddr_equal);
local_bh_enable();
}
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(inet6_hash);
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index e7bfd55899a3..1fcf61f1cbc3 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -246,7 +246,7 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
skb_gro_postpull_rcsum(skb, iph, nlen);
- pp = ops->callbacks.gro_receive(head, skb);
+ pp = call_gro_receive(ops->callbacks.gro_receive, head, skb);
out_unlock:
rcu_read_unlock();
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5692d6b8da95..87784560dc46 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1172,6 +1172,7 @@ route_lookup:
if (err)
return err;
+ skb->protocol = htons(ETH_P_IPV6);
skb_push(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
ipv6h = ipv6_hdr(skb);
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 5330262ab673..636ec56f5f50 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -120,6 +120,7 @@ struct ipv6_txoptions *ipv6_update_options(struct sock *sk,
static bool setsockopt_needs_rtnl(int optname)
{
switch (optname) {
+ case IPV6_ADDRFORM:
case IPV6_ADD_MEMBERSHIP:
case IPV6_DROP_MEMBERSHIP:
case IPV6_JOIN_ANYCAST:
@@ -198,7 +199,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
}
fl6_free_socklist(sk);
- ipv6_sock_mc_close(sk);
+ __ipv6_sock_mc_close(sk);
/*
* Sock is moving from IPv6 to IPv4 (sk_prot), so
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 75c1fc54f188..14a3903f1c82 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -276,16 +276,14 @@ static struct inet6_dev *ip6_mc_find_dev_rcu(struct net *net,
return idev;
}
-void ipv6_sock_mc_close(struct sock *sk)
+void __ipv6_sock_mc_close(struct sock *sk)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_mc_socklist *mc_lst;
struct net *net = sock_net(sk);
- if (!rcu_access_pointer(np->ipv6_mc_list))
- return;
+ ASSERT_RTNL();
- rtnl_lock();
while ((mc_lst = rtnl_dereference(np->ipv6_mc_list)) != NULL) {
struct net_device *dev;
@@ -303,8 +301,17 @@ void ipv6_sock_mc_close(struct sock *sk)
atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc);
kfree_rcu(mc_lst, rcu);
-
}
+}
+
+void ipv6_sock_mc_close(struct sock *sk)
+{
+ struct ipv6_pinfo *np = inet6_sk(sk);
+
+ if (!rcu_access_pointer(np->ipv6_mc_list))
+ return;
+ rtnl_lock();
+ __ipv6_sock_mc_close(sk);
rtnl_unlock();
}
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 0e983b694ee8..66e2d9dfc43a 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -180,7 +180,7 @@ struct proto pingv6_prot = {
.init = ping_init_sock,
.close = ping_close,
.connect = ip6_datagram_connect_v6_only,
- .disconnect = udp_disconnect,
+ .disconnect = __udp_disconnect,
.setsockopt = ipv6_setsockopt,
.getsockopt = ipv6_getsockopt,
.sendmsg = ping_v6_sendmsg,
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 54404f08efcc..054a1d84fc5e 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1241,7 +1241,7 @@ struct proto rawv6_prot = {
.close = rawv6_close,
.destroy = raw6_destroy,
.connect = ip6_datagram_connect_v6_only,
- .disconnect = udp_disconnect,
+ .disconnect = __udp_disconnect,
.ioctl = rawv6_ioctl,
.init = rawv6_init_sk,
.setsockopt = rawv6_setsockopt,
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2160d5d009cb..3815e8505ed2 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -456,7 +456,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
skb_network_header(head)[nhoff] = skb_transport_header(head)[0];
memmove(head->head + sizeof(struct frag_hdr), head->head,
(head->data - head->head) - sizeof(struct frag_hdr));
- head->mac_header += sizeof(struct frag_hdr);
+ if (skb_mac_header_was_set(head))
+ head->mac_header += sizeof(struct frag_hdr);
head->network_header += sizeof(struct frag_hdr);
skb_reset_transport_header(head);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index bdbc38e8bf29..947ed1ded026 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -102,11 +102,13 @@ static int rt6_score_route(struct rt6_info *rt, int oif, int strict);
#ifdef CONFIG_IPV6_ROUTE_INFO
static struct rt6_info *rt6_add_route_info(struct net *net,
const struct in6_addr *prefix, int prefixlen,
- const struct in6_addr *gwaddr, int ifindex,
+ const struct in6_addr *gwaddr,
+ struct net_device *dev,
unsigned int pref);
static struct rt6_info *rt6_get_route_info(struct net *net,
const struct in6_addr *prefix, int prefixlen,
- const struct in6_addr *gwaddr, int ifindex);
+ const struct in6_addr *gwaddr,
+ struct net_device *dev);
#endif
struct uncached_list {
@@ -656,7 +658,8 @@ static struct rt6_info *find_match(struct rt6_info *rt, int oif, int strict,
struct net_device *dev = rt->dst.dev;
if (dev && !netif_carrier_ok(dev) &&
- idev->cnf.ignore_routes_with_linkdown)
+ idev->cnf.ignore_routes_with_linkdown &&
+ !(strict & RT6_LOOKUP_F_IGNORE_LINKSTATE))
goto out;
if (rt6_check_expired(rt))
@@ -803,7 +806,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
rt = rt6_get_dflt_router(gwaddr, dev);
else
rt = rt6_get_route_info(net, prefix, rinfo->prefix_len,
- gwaddr, dev->ifindex);
+ gwaddr, dev);
if (rt && !lifetime) {
ip6_del_rt(rt);
@@ -811,8 +814,8 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
}
if (!rt && lifetime)
- rt = rt6_add_route_info(net, prefix, rinfo->prefix_len, gwaddr, dev->ifindex,
- pref);
+ rt = rt6_add_route_info(net, prefix, rinfo->prefix_len, gwaddr,
+ dev, pref);
else if (rt)
rt->rt6i_flags = RTF_ROUTEINFO |
(rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref);
@@ -1050,6 +1053,7 @@ struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
int strict = 0;
strict |= flags & RT6_LOOKUP_F_IFACE;
+ strict |= flags & RT6_LOOKUP_F_IGNORE_LINKSTATE;
if (net->ipv6.devconf_all->forwarding == 0)
strict |= RT6_LOOKUP_F_REACHABLE;
@@ -1789,7 +1793,7 @@ static struct rt6_info *ip6_nh_lookup_table(struct net *net,
};
struct fib6_table *table;
struct rt6_info *rt;
- int flags = RT6_LOOKUP_F_IFACE;
+ int flags = RT6_LOOKUP_F_IFACE | RT6_LOOKUP_F_IGNORE_LINKSTATE;
table = fib6_get_table(net, cfg->fc_table);
if (!table)
@@ -2325,13 +2329,16 @@ static void ip6_rt_copy_init(struct rt6_info *rt, struct rt6_info *ort)
#ifdef CONFIG_IPV6_ROUTE_INFO
static struct rt6_info *rt6_get_route_info(struct net *net,
const struct in6_addr *prefix, int prefixlen,
- const struct in6_addr *gwaddr, int ifindex)
+ const struct in6_addr *gwaddr,
+ struct net_device *dev)
{
+ u32 tb_id = l3mdev_fib_table(dev) ? : RT6_TABLE_INFO;
+ int ifindex = dev->ifindex;
struct fib6_node *fn;
struct rt6_info *rt = NULL;
struct fib6_table *table;
- table = fib6_get_table(net, RT6_TABLE_INFO);
+ table = fib6_get_table(net, tb_id);
if (!table)
return NULL;
@@ -2357,12 +2364,13 @@ out:
static struct rt6_info *rt6_add_route_info(struct net *net,
const struct in6_addr *prefix, int prefixlen,
- const struct in6_addr *gwaddr, int ifindex,
+ const struct in6_addr *gwaddr,
+ struct net_device *dev,
unsigned int pref)
{
struct fib6_config cfg = {
.fc_metric = IP6_RT_PRIO_USER,
- .fc_ifindex = ifindex,
+ .fc_ifindex = dev->ifindex,
.fc_dst_len = prefixlen,
.fc_flags = RTF_GATEWAY | RTF_ADDRCONF | RTF_ROUTEINFO |
RTF_UP | RTF_PREF(pref),
@@ -2371,7 +2379,7 @@ static struct rt6_info *rt6_add_route_info(struct net *net,
.fc_nlinfo.nl_net = net,
};
- cfg.fc_table = l3mdev_fib_table_by_index(net, ifindex) ? : RT6_TABLE_INFO;
+ cfg.fc_table = l3mdev_fib_table(dev) ? : RT6_TABLE_INFO,
cfg.fc_dst = *prefix;
cfg.fc_gateway = *gwaddr;
@@ -2381,16 +2389,17 @@ static struct rt6_info *rt6_add_route_info(struct net *net,
ip6_route_add(&cfg);
- return rt6_get_route_info(net, prefix, prefixlen, gwaddr, ifindex);
+ return rt6_get_route_info(net, prefix, prefixlen, gwaddr, dev);
}
#endif
struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, struct net_device *dev)
{
+ u32 tb_id = l3mdev_fib_table(dev) ? : RT6_TABLE_DFLT;
struct rt6_info *rt;
struct fib6_table *table;
- table = fib6_get_table(dev_net(dev), RT6_TABLE_DFLT);
+ table = fib6_get_table(dev_net(dev), tb_id);
if (!table)
return NULL;
@@ -2424,20 +2433,20 @@ struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr,
cfg.fc_gateway = *gwaddr;
- ip6_route_add(&cfg);
+ if (!ip6_route_add(&cfg)) {
+ struct fib6_table *table;
+
+ table = fib6_get_table(dev_net(dev), cfg.fc_table);
+ if (table)
+ table->flags |= RT6_TABLE_HAS_DFLT_ROUTER;
+ }
return rt6_get_dflt_router(gwaddr, dev);
}
-void rt6_purge_dflt_routers(struct net *net)
+static void __rt6_purge_dflt_routers(struct fib6_table *table)
{
struct rt6_info *rt;
- struct fib6_table *table;
-
- /* NOTE: Keep consistent with rt6_get_dflt_router */
- table = fib6_get_table(net, RT6_TABLE_DFLT);
- if (!table)
- return;
restart:
read_lock_bh(&table->tb6_lock);
@@ -2451,6 +2460,27 @@ restart:
}
}
read_unlock_bh(&table->tb6_lock);
+
+ table->flags &= ~RT6_TABLE_HAS_DFLT_ROUTER;
+}
+
+void rt6_purge_dflt_routers(struct net *net)
+{
+ struct fib6_table *table;
+ struct hlist_head *head;
+ unsigned int h;
+
+ rcu_read_lock();
+
+ for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
+ head = &net->ipv6.fib_table_hash[h];
+ hlist_for_each_entry_rcu(table, head, tb6_hlist) {
+ if (table->flags & RT6_TABLE_HAS_DFLT_ROUTER)
+ __rt6_purge_dflt_routers(table);
+ }
+ }
+
+ rcu_read_unlock();
}
static void rtmsg_to_fib6_config(struct net *net,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 9aa7c1c7a9ce..b2ef061e6836 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -427,7 +427,8 @@ try_again:
if (is_udp4) {
if (inet->cmsg_flags)
- ip_cmsg_recv(msg, skb);
+ ip_cmsg_recv_offset(msg, skb,
+ sizeof(struct udphdr), off);
} else {
if (np->rxopt.all)
ip6_datagram_recv_specific_ctl(sk, msg, skb);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 42de4ccd159f..fce25afb652a 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -338,7 +338,7 @@ static int l2tp_ip_disconnect(struct sock *sk, int flags)
if (sock_flag(sk, SOCK_ZAPPED))
return 0;
- return udp_disconnect(sk, flags);
+ return __udp_disconnect(sk, flags);
}
static int l2tp_ip_getname(struct socket *sock, struct sockaddr *uaddr,
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index ea2ae6664cc8..ad3468c32b53 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -410,7 +410,7 @@ static int l2tp_ip6_disconnect(struct sock *sk, int flags)
if (sock_flag(sk, SOCK_ZAPPED))
return 0;
- return udp_disconnect(sk, flags);
+ return __udp_disconnect(sk, flags);
}
static int l2tp_ip6_getname(struct socket *sock, struct sockaddr *uaddr,
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 13290a70fa71..1308a56f2591 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -246,6 +246,7 @@ enum {
ncsi_dev_state_config_gls,
ncsi_dev_state_config_done,
ncsi_dev_state_suspend_select = 0x0401,
+ ncsi_dev_state_suspend_gls,
ncsi_dev_state_suspend_dcnt,
ncsi_dev_state_suspend_dc,
ncsi_dev_state_suspend_deselect,
@@ -264,6 +265,7 @@ struct ncsi_dev_priv {
#endif
unsigned int package_num; /* Number of packages */
struct list_head packages; /* List of packages */
+ struct ncsi_channel *hot_channel; /* Channel was ever active */
struct ncsi_request requests[256]; /* Request table */
unsigned int request_id; /* Last used request ID */
#define NCSI_REQ_START_IDX 1
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index b41a6617d498..6898e7229285 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -141,23 +141,35 @@ static int ncsi_aen_handler_hncdsc(struct ncsi_dev_priv *ndp,
return -ENODEV;
/* If the channel is active one, we need reconfigure it */
+ spin_lock_irqsave(&nc->lock, flags);
ncm = &nc->modes[NCSI_MODE_LINK];
hncdsc = (struct ncsi_aen_hncdsc_pkt *)h;
ncm->data[3] = ntohl(hncdsc->status);
if (!list_empty(&nc->link) ||
- nc->state != NCSI_CHANNEL_ACTIVE ||
- (ncm->data[3] & 0x1))
+ nc->state != NCSI_CHANNEL_ACTIVE) {
+ spin_unlock_irqrestore(&nc->lock, flags);
return 0;
+ }
- if (ndp->flags & NCSI_DEV_HWA)
+ spin_unlock_irqrestore(&nc->lock, flags);
+ if (!(ndp->flags & NCSI_DEV_HWA) && !(ncm->data[3] & 0x1))
ndp->flags |= NCSI_DEV_RESHUFFLE;
/* If this channel is the active one and the link doesn't
* work, we have to choose another channel to be active one.
* The logic here is exactly similar to what we do when link
* is down on the active channel.
+ *
+ * On the other hand, we need configure it when host driver
+ * state on the active channel becomes ready.
*/
ncsi_stop_channel_monitor(nc);
+
+ spin_lock_irqsave(&nc->lock, flags);
+ nc->state = (ncm->data[3] & 0x1) ? NCSI_CHANNEL_INACTIVE :
+ NCSI_CHANNEL_ACTIVE;
+ spin_unlock_irqrestore(&nc->lock, flags);
+
spin_lock_irqsave(&ndp->lock, flags);
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 5e509e547c2d..a3bd5fa8ad09 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -540,42 +540,86 @@ static void ncsi_suspend_channel(struct ncsi_dev_priv *ndp)
nd->state = ncsi_dev_state_suspend_select;
/* Fall through */
case ncsi_dev_state_suspend_select:
- case ncsi_dev_state_suspend_dcnt:
- case ncsi_dev_state_suspend_dc:
- case ncsi_dev_state_suspend_deselect:
ndp->pending_req_num = 1;
- np = ndp->active_package;
- nc = ndp->active_channel;
+ nca.type = NCSI_PKT_CMD_SP;
nca.package = np->id;
- if (nd->state == ncsi_dev_state_suspend_select) {
- nca.type = NCSI_PKT_CMD_SP;
- nca.channel = NCSI_RESERVED_CHANNEL;
- if (ndp->flags & NCSI_DEV_HWA)
- nca.bytes[0] = 0;
- else
- nca.bytes[0] = 1;
+ nca.channel = NCSI_RESERVED_CHANNEL;
+ if (ndp->flags & NCSI_DEV_HWA)
+ nca.bytes[0] = 0;
+ else
+ nca.bytes[0] = 1;
+
+ /* To retrieve the last link states of channels in current
+ * package when current active channel needs fail over to
+ * another one. It means we will possibly select another
+ * channel as next active one. The link states of channels
+ * are most important factor of the selection. So we need
+ * accurate link states. Unfortunately, the link states on
+ * inactive channels can't be updated with LSC AEN in time.
+ */
+ if (ndp->flags & NCSI_DEV_RESHUFFLE)
+ nd->state = ncsi_dev_state_suspend_gls;
+ else
nd->state = ncsi_dev_state_suspend_dcnt;
- } else if (nd->state == ncsi_dev_state_suspend_dcnt) {
- nca.type = NCSI_PKT_CMD_DCNT;
- nca.channel = nc->id;
- nd->state = ncsi_dev_state_suspend_dc;
- } else if (nd->state == ncsi_dev_state_suspend_dc) {
- nca.type = NCSI_PKT_CMD_DC;
+ ret = ncsi_xmit_cmd(&nca);
+ if (ret)
+ goto error;
+
+ break;
+ case ncsi_dev_state_suspend_gls:
+ ndp->pending_req_num = np->channel_num;
+
+ nca.type = NCSI_PKT_CMD_GLS;
+ nca.package = np->id;
+
+ nd->state = ncsi_dev_state_suspend_dcnt;
+ NCSI_FOR_EACH_CHANNEL(np, nc) {
nca.channel = nc->id;
- nca.bytes[0] = 1;
- nd->state = ncsi_dev_state_suspend_deselect;
- } else if (nd->state == ncsi_dev_state_suspend_deselect) {
- nca.type = NCSI_PKT_CMD_DP;
- nca.channel = NCSI_RESERVED_CHANNEL;
- nd->state = ncsi_dev_state_suspend_done;
+ ret = ncsi_xmit_cmd(&nca);
+ if (ret)
+ goto error;
}
+ break;
+ case ncsi_dev_state_suspend_dcnt:
+ ndp->pending_req_num = 1;
+
+ nca.type = NCSI_PKT_CMD_DCNT;
+ nca.package = np->id;
+ nca.channel = nc->id;
+
+ nd->state = ncsi_dev_state_suspend_dc;
ret = ncsi_xmit_cmd(&nca);
- if (ret) {
- nd->state = ncsi_dev_state_functional;
- return;
- }
+ if (ret)
+ goto error;
+
+ break;
+ case ncsi_dev_state_suspend_dc:
+ ndp->pending_req_num = 1;
+
+ nca.type = NCSI_PKT_CMD_DC;
+ nca.package = np->id;
+ nca.channel = nc->id;
+ nca.bytes[0] = 1;
+
+ nd->state = ncsi_dev_state_suspend_deselect;
+ ret = ncsi_xmit_cmd(&nca);
+ if (ret)
+ goto error;
+
+ break;
+ case ncsi_dev_state_suspend_deselect:
+ ndp->pending_req_num = 1;
+
+ nca.type = NCSI_PKT_CMD_DP;
+ nca.package = np->id;
+ nca.channel = NCSI_RESERVED_CHANNEL;
+
+ nd->state = ncsi_dev_state_suspend_done;
+ ret = ncsi_xmit_cmd(&nca);
+ if (ret)
+ goto error;
break;
case ncsi_dev_state_suspend_done:
@@ -589,6 +633,10 @@ static void ncsi_suspend_channel(struct ncsi_dev_priv *ndp)
netdev_warn(nd->dev, "Wrong NCSI state 0x%x in suspend\n",
nd->state);
}
+
+ return;
+error:
+ nd->state = ncsi_dev_state_functional;
}
static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
@@ -597,6 +645,7 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
struct net_device *dev = nd->dev;
struct ncsi_package *np = ndp->active_package;
struct ncsi_channel *nc = ndp->active_channel;
+ struct ncsi_channel *hot_nc = NULL;
struct ncsi_cmd_arg nca;
unsigned char index;
unsigned long flags;
@@ -702,12 +751,20 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
break;
case ncsi_dev_state_config_done:
spin_lock_irqsave(&nc->lock, flags);
- if (nc->modes[NCSI_MODE_LINK].data[2] & 0x1)
+ if (nc->modes[NCSI_MODE_LINK].data[2] & 0x1) {
+ hot_nc = nc;
nc->state = NCSI_CHANNEL_ACTIVE;
- else
+ } else {
+ hot_nc = NULL;
nc->state = NCSI_CHANNEL_INACTIVE;
+ }
spin_unlock_irqrestore(&nc->lock, flags);
+ /* Update the hot channel */
+ spin_lock_irqsave(&ndp->lock, flags);
+ ndp->hot_channel = hot_nc;
+ spin_unlock_irqrestore(&ndp->lock, flags);
+
ncsi_start_channel_monitor(nc);
ncsi_process_next_channel(ndp);
break;
@@ -725,10 +782,14 @@ error:
static int ncsi_choose_active_channel(struct ncsi_dev_priv *ndp)
{
struct ncsi_package *np;
- struct ncsi_channel *nc, *found;
+ struct ncsi_channel *nc, *found, *hot_nc;
struct ncsi_channel_mode *ncm;
unsigned long flags;
+ spin_lock_irqsave(&ndp->lock, flags);
+ hot_nc = ndp->hot_channel;
+ spin_unlock_irqrestore(&ndp->lock, flags);
+
/* The search is done once an inactive channel with up
* link is found.
*/
@@ -746,6 +807,9 @@ static int ncsi_choose_active_channel(struct ncsi_dev_priv *ndp)
if (!found)
found = nc;
+ if (nc == hot_nc)
+ found = nc;
+
ncm = &nc->modes[NCSI_MODE_LINK];
if (ncm->data[2] & 0x1) {
spin_unlock_irqrestore(&nc->lock, flags);
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index fcb5d1df11e9..004af030ef1a 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -361,16 +361,9 @@ next_hook:
if (ret == 0)
ret = -EPERM;
} else if ((verdict & NF_VERDICT_MASK) == NF_QUEUE) {
- int err;
-
- RCU_INIT_POINTER(state->hook_entries, entry);
- err = nf_queue(skb, state, verdict >> NF_VERDICT_QBITS);
- if (err < 0) {
- if (err == -ESRCH &&
- (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
- goto next_hook;
- kfree_skb(skb);
- }
+ ret = nf_queue(skb, state, &entry, verdict);
+ if (ret == 1 && entry)
+ goto next_hook;
}
return ret;
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index ba6a1d421222..df2f5a3901df 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -983,7 +983,7 @@ static void gc_worker(struct work_struct *work)
return;
ratio = scanned ? expired_count * 100 / scanned : 0;
- if (ratio >= 90)
+ if (ratio >= 90 || expired_count == GC_MAX_EVICTS)
next_run = 0;
gc_work->last_bucket = i;
diff --git a/net/netfilter/nf_internals.h b/net/netfilter/nf_internals.h
index e0adb5959342..9fdb655f85bc 100644
--- a/net/netfilter/nf_internals.h
+++ b/net/netfilter/nf_internals.h
@@ -18,7 +18,7 @@ unsigned int nf_iterate(struct sk_buff *skb, struct nf_hook_state *state,
/* nf_queue.c */
int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
- unsigned int queuenum);
+ struct nf_hook_entry **entryp, unsigned int verdict);
void nf_queue_nf_hook_drop(struct net *net, const struct nf_hook_entry *entry);
int __init netfilter_queue_init(void);
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 96964a0070e1..8f08d759844a 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -107,13 +107,8 @@ void nf_queue_nf_hook_drop(struct net *net, const struct nf_hook_entry *entry)
rcu_read_unlock();
}
-/*
- * Any packet that leaves via this function must come back
- * through nf_reinject().
- */
-int nf_queue(struct sk_buff *skb,
- struct nf_hook_state *state,
- unsigned int queuenum)
+static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
+ unsigned int queuenum)
{
int status = -ENOENT;
struct nf_queue_entry *entry = NULL;
@@ -161,6 +156,27 @@ err:
return status;
}
+/* Packets leaving via this function must come back through nf_reinject(). */
+int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
+ struct nf_hook_entry **entryp, unsigned int verdict)
+{
+ struct nf_hook_entry *entry = *entryp;
+ int ret;
+
+ RCU_INIT_POINTER(state->hook_entries, entry);
+ ret = __nf_queue(skb, state, verdict >> NF_VERDICT_QBITS);
+ if (ret < 0) {
+ if (ret == -ESRCH &&
+ (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS)) {
+ *entryp = rcu_dereference(entry->next);
+ return 1;
+ }
+ kfree_skb(skb);
+ }
+
+ return 0;
+}
+
void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
{
struct nf_hook_entry *hook_entry;
@@ -187,26 +203,26 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
entry->state.thresh = INT_MIN;
if (verdict == NF_ACCEPT) {
- next_hook:
- verdict = nf_iterate(skb, &entry->state, &hook_entry);
+ hook_entry = rcu_dereference(hook_entry->next);
+ if (hook_entry)
+next_hook:
+ verdict = nf_iterate(skb, &entry->state, &hook_entry);
}
switch (verdict & NF_VERDICT_MASK) {
case NF_ACCEPT:
case NF_STOP:
+okfn:
local_bh_disable();
entry->state.okfn(entry->state.net, entry->state.sk, skb);
local_bh_enable();
break;
case NF_QUEUE:
- RCU_INIT_POINTER(entry->state.hook_entries, hook_entry);
- err = nf_queue(skb, &entry->state,
- verdict >> NF_VERDICT_QBITS);
- if (err < 0) {
- if (err == -ESRCH &&
- (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
+ err = nf_queue(skb, &entry->state, &hook_entry, verdict);
+ if (err == 1) {
+ if (hook_entry)
goto next_hook;
- kfree_skb(skb);
+ goto okfn;
}
break;
case NF_STOLEN:
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index b70d3ea1430e..24db22257586 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4423,7 +4423,7 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
*/
unsigned int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest)
{
- int val;
+ u32 val;
val = ntohl(nla_get_be32(attr));
if (val > max)
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index e3b83c31da2e..517f08767a3c 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -158,7 +158,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
if (tb[NFTA_DYNSET_TIMEOUT] != NULL) {
if (!(set->flags & NFT_SET_TIMEOUT))
return -EINVAL;
- timeout = be64_to_cpu(nla_get_be64(tb[NFTA_DYNSET_TIMEOUT]));
+ timeout = msecs_to_jiffies(be64_to_cpu(nla_get_be64(
+ tb[NFTA_DYNSET_TIMEOUT])));
}
priv->sreg_key = nft_parse_register(tb[NFTA_DYNSET_SREG_KEY]);
@@ -246,7 +247,8 @@ static int nft_dynset_dump(struct sk_buff *skb, const struct nft_expr *expr)
goto nla_put_failure;
if (nla_put_string(skb, NFTA_DYNSET_SET_NAME, priv->set->name))
goto nla_put_failure;
- if (nla_put_be64(skb, NFTA_DYNSET_TIMEOUT, cpu_to_be64(priv->timeout),
+ if (nla_put_be64(skb, NFTA_DYNSET_TIMEOUT,
+ cpu_to_be64(jiffies_to_msecs(priv->timeout)),
NFTA_DYNSET_PAD))
goto nla_put_failure;
if (priv->expr && nft_expr_dump(skb, NFTA_DYNSET_EXPR, priv->expr))
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index a84cf3d66056..47beb3abcc9d 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -59,7 +59,8 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
{
struct nft_exthdr *priv = nft_expr_priv(expr);
- u32 offset, len, err;
+ u32 offset, len;
+ int err;
if (tb[NFTA_EXTHDR_DREG] == NULL ||
tb[NFTA_EXTHDR_TYPE] == NULL ||
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index 09473b415b95..baf694de3935 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -44,6 +44,7 @@ static const struct nla_policy nft_hash_policy[NFTA_HASH_MAX + 1] = {
[NFTA_HASH_LEN] = { .type = NLA_U32 },
[NFTA_HASH_MODULUS] = { .type = NLA_U32 },
[NFTA_HASH_SEED] = { .type = NLA_U32 },
+ [NFTA_HASH_OFFSET] = { .type = NLA_U32 },
};
static int nft_hash_init(const struct nft_ctx *ctx,
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index c6d5358482d1..fbc88009ca2e 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -28,22 +28,20 @@ static void nft_range_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
const struct nft_range_expr *priv = nft_expr_priv(expr);
- bool mismatch;
int d1, d2;
d1 = memcmp(&regs->data[priv->sreg], &priv->data_from, priv->len);
d2 = memcmp(&regs->data[priv->sreg], &priv->data_to, priv->len);
switch (priv->op) {
case NFT_RANGE_EQ:
- mismatch = (d1 < 0 || d2 > 0);
+ if (d1 < 0 || d2 > 0)
+ regs->verdict.code = NFT_BREAK;
break;
case NFT_RANGE_NEQ:
- mismatch = (d1 >= 0 && d2 <= 0);
+ if (d1 >= 0 && d2 <= 0)
+ regs->verdict.code = NFT_BREAK;
break;
}
-
- if (mismatch)
- regs->verdict.code = NFT_BREAK;
}
static const struct nla_policy nft_range_policy[NFTA_RANGE_MAX + 1] = {
@@ -59,6 +57,7 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
struct nft_range_expr *priv = nft_expr_priv(expr);
struct nft_data_desc desc_from, desc_to;
int err;
+ u32 op;
err = nft_data_init(NULL, &priv->data_from, sizeof(priv->data_from),
&desc_from, tb[NFTA_RANGE_FROM_DATA]);
@@ -80,7 +79,20 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
if (err < 0)
goto err2;
- priv->op = ntohl(nla_get_be32(tb[NFTA_RANGE_OP]));
+ err = nft_parse_u32_check(tb[NFTA_RANGE_OP], U8_MAX, &op);
+ if (err < 0)
+ goto err2;
+
+ switch (op) {
+ case NFT_RANGE_EQ:
+ case NFT_RANGE_NEQ:
+ break;
+ default:
+ err = -EINVAL;
+ goto err2;
+ }
+
+ priv->op = op;
priv->len = desc_from.len;
return 0;
err2:
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index e0aa7c1d0224..fc4977456c30 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1513,7 +1513,7 @@ xt_hook_ops_alloc(const struct xt_table *table, nf_hookfn *fn)
if (!num_hooks)
return ERR_PTR(-EINVAL);
- ops = kmalloc(sizeof(*ops) * num_hooks, GFP_KERNEL);
+ ops = kcalloc(num_hooks, sizeof(*ops), GFP_KERNEL);
if (ops == NULL)
return ERR_PTR(-ENOMEM);
diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c
index 018eed7e1ff1..8668a5c18dc3 100644
--- a/net/netfilter/xt_NFLOG.c
+++ b/net/netfilter/xt_NFLOG.c
@@ -32,6 +32,7 @@ nflog_tg(struct sk_buff *skb, const struct xt_action_param *par)
li.u.ulog.copy_len = info->len;
li.u.ulog.group = info->group;
li.u.ulog.qthreshold = info->threshold;
+ li.u.ulog.flags = 0;
if (info->flags & XT_NFLOG_F_COPY_LEN)
li.u.ulog.flags |= NF_LOG_F_COPY_LEN;
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 2fab0c65aa94..b89b688e9d01 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -431,7 +431,7 @@ static void htable_put(struct xt_hashlimit_htable *hinfo)
CREDITS_PER_JIFFY*HZ*60*60*24 < 2^32 ie.
*/
#define MAX_CPJ_v1 (0xFFFFFFFF / (HZ*60*60*24))
-#define MAX_CPJ (0xFFFFFFFFFFFFFFFF / (HZ*60*60*24))
+#define MAX_CPJ (0xFFFFFFFFFFFFFFFFULL / (HZ*60*60*24))
/* Repeated shift and or gives us all 1s, final shift and add 1 gives
* us the power of 2 below the theoretical max, so GCC simply does a
@@ -473,7 +473,7 @@ static u64 user2credits(u64 user, int revision)
return div64_u64(user * HZ * CREDITS_PER_JIFFY_v1,
XT_HASHLIMIT_SCALE);
} else {
- if (user > 0xFFFFFFFFFFFFFFFF / (HZ*CREDITS_PER_JIFFY))
+ if (user > 0xFFFFFFFFFFFFFFFFULL / (HZ*CREDITS_PER_JIFFY))
return div64_u64(user, XT_HASHLIMIT_SCALE_v2)
* HZ * CREDITS_PER_JIFFY;
diff --git a/net/netfilter/xt_ipcomp.c b/net/netfilter/xt_ipcomp.c
index 89d53104c6b3..000e70377f85 100644
--- a/net/netfilter/xt_ipcomp.c
+++ b/net/netfilter/xt_ipcomp.c
@@ -26,6 +26,8 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Fan Du <fan.du@windriver.com>");
MODULE_DESCRIPTION("Xtables: IPv4/6 IPsec-IPComp SPI match");
+MODULE_ALIAS("ipt_ipcomp");
+MODULE_ALIAS("ip6t_ipcomp");
/* Returns 1 if the spi is matched by the range, 0 otherwise */
static inline bool
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 11db0d619c00..d2238b204691 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -250,7 +250,7 @@ static void __fanout_link(struct sock *sk, struct packet_sock *po);
static int packet_direct_xmit(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
- netdev_features_t features;
+ struct sk_buff *orig_skb = skb;
struct netdev_queue *txq;
int ret = NETDEV_TX_BUSY;
@@ -258,9 +258,8 @@ static int packet_direct_xmit(struct sk_buff *skb)
!netif_carrier_ok(dev)))
goto drop;
- features = netif_skb_features(skb);
- if (skb_needs_linearize(skb, features) &&
- __skb_linearize(skb))
+ skb = validate_xmit_skb_list(skb, dev);
+ if (skb != orig_skb)
goto drop;
txq = skb_get_tx_queue(dev, skb);
@@ -280,7 +279,7 @@ static int packet_direct_xmit(struct sk_buff *skb)
return ret;
drop:
atomic_long_inc(&dev->tx_dropped);
- kfree_skb(skb);
+ kfree_skb_list(skb);
return NET_XMIT_DROP;
}
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index a512b18c0088..f893d180da1c 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1028,8 +1028,7 @@ static struct nlattr *find_dump_kind(const struct nlmsghdr *n)
if (tb[1] == NULL)
return NULL;
- if (nla_parse(tb2, TCA_ACT_MAX, nla_data(tb[1]),
- nla_len(tb[1]), NULL) < 0)
+ if (nla_parse_nested(tb2, TCA_ACT_MAX, tb[1], NULL) < 0)
return NULL;
kind = tb2[TCA_ACT_KIND];
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 667dc382df82..6b07fba5770b 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -207,8 +207,11 @@ out:
static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets,
u64 lastuse)
{
- tcf_lastuse_update(&a->tcfa_tm);
+ struct tcf_mirred *m = to_mirred(a);
+ struct tcf_t *tm = &m->tcf_tm;
+
_bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
+ tm->lastuse = lastuse;
}
static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind,
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2ee29a3375f6..2b2a7974e4bb 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -345,7 +345,8 @@ replay:
if (err == 0) {
struct tcf_proto *next = rtnl_dereference(tp->next);
- tfilter_notify(net, skb, n, tp, fh,
+ tfilter_notify(net, skb, n, tp,
+ t->tcm_handle,
RTM_DELTFILTER, false);
if (tcf_destroy(tp, false))
RCU_INIT_POINTER(*back, next);
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 2a5c1896d18f..6cb0df859195 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -418,6 +418,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
__u8 has_data = 0;
int gso = 0;
int pktcount = 0;
+ int auth_len = 0;
struct dst_entry *dst;
unsigned char *auth = NULL; /* pointer to auth in skb data */
@@ -510,7 +511,12 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
list_for_each_entry(chunk, &packet->chunk_list, list) {
int padded = SCTP_PAD4(chunk->skb->len);
- if (pkt_size + padded > tp->pathmtu)
+ if (chunk == packet->auth)
+ auth_len = padded;
+ else if (auth_len + padded + packet->overhead >
+ tp->pathmtu)
+ goto nomem;
+ else if (pkt_size + padded > tp->pathmtu)
break;
pkt_size += padded;
}
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 026e3bca4a94..8ec20a64a3f8 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3422,6 +3422,12 @@ sctp_disposition_t sctp_sf_ootb(struct net *net,
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
+ /* Report violation if chunk len overflows */
+ ch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));
+ if (ch_end > skb_tail_pointer(skb))
+ return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
+ commands);
+
/* Now that we know we at least have a chunk header,
* do things that are type appropriate.
*/
@@ -3453,12 +3459,6 @@ sctp_disposition_t sctp_sf_ootb(struct net *net,
}
}
- /* Report violation if chunk len overflows */
- ch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));
- if (ch_end > skb_tail_pointer(skb))
- return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
- commands);
-
ch = (sctp_chunkhdr_t *) ch_end;
} while (ch_end < skb_tail_pointer(skb));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index fb02c7033307..9fbb6feb8c27 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4687,7 +4687,7 @@ static int sctp_getsockopt_disable_fragments(struct sock *sk, int len,
static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval,
int __user *optlen)
{
- if (len <= 0)
+ if (len == 0)
return -EINVAL;
if (len > sizeof(struct sctp_event_subscribe))
len = sizeof(struct sctp_event_subscribe);
@@ -6430,6 +6430,9 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
if (get_user(len, optlen))
return -EFAULT;
+ if (len < 0)
+ return -EINVAL;
+
lock_sock(sk);
switch (optname) {
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 02beb35f577f..3b95fe980fa2 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -771,6 +771,9 @@ int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
u32 mask = BR_LEARNING | BR_LEARNING_SYNC | BR_FLOOD;
int err;
+ if (!netif_is_bridge_port(dev))
+ return -EOPNOTSUPP;
+
err = switchdev_port_attr_get(dev, &attr);
if (err && err != -EOPNOTSUPP)
return err;
@@ -926,6 +929,9 @@ int switchdev_port_bridge_setlink(struct net_device *dev,
struct nlattr *afspec;
int err = 0;
+ if (!netif_is_bridge_port(dev))
+ return -EOPNOTSUPP;
+
protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
IFLA_PROTINFO);
if (protinfo) {
@@ -959,6 +965,9 @@ int switchdev_port_bridge_dellink(struct net_device *dev,
{
struct nlattr *afspec;
+ if (!netif_is_bridge_port(dev))
+ return -EOPNOTSUPP;
+
afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
IFLA_AF_SPEC);
if (afspec)
diff --git a/samples/bpf/parse_ldabs.c b/samples/bpf/parse_ldabs.c
index d17550198d06..6db6b21fdc6d 100644
--- a/samples/bpf/parse_ldabs.c
+++ b/samples/bpf/parse_ldabs.c
@@ -4,6 +4,7 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
+#define KBUILD_MODNAME "foo"
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/in.h>
diff --git a/samples/bpf/parse_simple.c b/samples/bpf/parse_simple.c
index cf2511c33905..10af53d33cc2 100644
--- a/samples/bpf/parse_simple.c
+++ b/samples/bpf/parse_simple.c
@@ -4,6 +4,7 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
+#define KBUILD_MODNAME "foo"
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/in.h>
diff --git a/samples/bpf/parse_varlen.c b/samples/bpf/parse_varlen.c
index edab34dce79b..95c16324760c 100644
--- a/samples/bpf/parse_varlen.c
+++ b/samples/bpf/parse_varlen.c
@@ -4,6 +4,7 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
+#define KBUILD_MODNAME "foo"
#include <linux/if_ether.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
diff --git a/samples/bpf/tcbpf1_kern.c b/samples/bpf/tcbpf1_kern.c
index fa051b3d53ee..274c884c87fe 100644
--- a/samples/bpf/tcbpf1_kern.c
+++ b/samples/bpf/tcbpf1_kern.c
@@ -1,3 +1,4 @@
+#define KBUILD_MODNAME "foo"
#include <uapi/linux/bpf.h>
#include <uapi/linux/if_ether.h>
#include <uapi/linux/if_packet.h>
diff --git a/samples/bpf/tcbpf2_kern.c b/samples/bpf/tcbpf2_kern.c
index 3303bb85593b..9c823a609e75 100644
--- a/samples/bpf/tcbpf2_kern.c
+++ b/samples/bpf/tcbpf2_kern.c
@@ -5,6 +5,7 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
+#define KBUILD_MODNAME "foo"
#include <uapi/linux/bpf.h>
#include <uapi/linux/if_ether.h>
#include <uapi/linux/if_packet.h>
diff --git a/samples/bpf/test_cgrp2_tc_kern.c b/samples/bpf/test_cgrp2_tc_kern.c
index 10ff73404e3a..1547b36a7b7b 100644
--- a/samples/bpf/test_cgrp2_tc_kern.c
+++ b/samples/bpf/test_cgrp2_tc_kern.c
@@ -4,6 +4,7 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
+#define KBUILD_MODNAME "foo"
#include <uapi/linux/if_ether.h>
#include <uapi/linux/in6.h>
#include <uapi/linux/ipv6.h>