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authorLinus Torvalds <torvalds@linux-foundation.org>2019-08-06 17:11:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-08-06 17:11:59 -0700
commit33920f1ec5bf47c5c0a1d2113989bdd9dfb3fae9 (patch)
treedade12a1bfba22613acd3fc63cb3ce62110e779a /drivers/net
parentMerge tag 'mips_fixes_5.3_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux (diff)
parentMerge branch 'sja1105-fixes' (diff)
downloadlinux-dev-33920f1ec5bf47c5c0a1d2113989bdd9dfb3fae9.tar.xz
linux-dev-33920f1ec5bf47c5c0a1d2113989bdd9dfb3fae9.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: "Yeah I should have sent a pull request last week, so there is a lot more here than usual: 1) Fix memory leak in ebtables compat code, from Wenwen Wang. 2) Several kTLS bug fixes from Jakub Kicinski (circular close on disconnect etc.) 3) Force slave speed check on link state recovery in bonding 802.3ad mode, from Thomas Falcon. 4) Clear RX descriptor bits before assigning buffers to them in stmmac, from Jose Abreu. 5) Several missing of_node_put() calls, mostly wrt. for_each_*() OF loops, from Nishka Dasgupta. 6) Double kfree_skb() in peak_usb can driver, from Stephane Grosjean. 7) Need to hold sock across skb->destructor invocation, from Cong Wang. 8) IP header length needs to be validated in ipip tunnel xmit, from Haishuang Yan. 9) Use after free in ip6 tunnel driver, also from Haishuang Yan. 10) Do not use MSI interrupts on r8169 chips before RTL8168d, from Heiner Kallweit. 11) Upon bridge device init failure, we need to delete the local fdb. From Nikolay Aleksandrov. 12) Handle erros from of_get_mac_address() properly in stmmac, from Martin Blumenstingl. 13) Handle concurrent rename vs. dump in netfilter ipset, from Jozsef Kadlecsik. 14) Setting NETIF_F_LLTX on mac80211 causes complete breakage with some devices, so revert. From Johannes Berg. 15) Fix deadlock in rxrpc, from David Howells. 16) Fix Kconfig deps of enetc driver, we must have PHYLIB. From Yue Haibing. 17) Fix mvpp2 crash on module removal, from Matteo Croce. 18) Fix race in genphy_update_link, from Heiner Kallweit. 19) bpf_xdp_adjust_head() stopped working with generic XDP when we fixes generic XDP to support stacked devices properly, fix from Jesper Dangaard Brouer. 20) Unbalanced RCU locking in rt6_update_exception_stamp_rt(), from David Ahern. 21) Several memory leaks in new sja1105 driver, from Vladimir Oltean" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (214 commits) net: dsa: sja1105: Fix memory leak on meta state machine error path net: dsa: sja1105: Fix memory leak on meta state machine normal path net: dsa: sja1105: Really fix panic on unregistering PTP clock net: dsa: sja1105: Use the LOCKEDS bit for SJA1105 E/T as well net: dsa: sja1105: Fix broken learning with vlan_filtering disabled net: dsa: qca8k: Add of_node_put() in qca8k_setup_mdio_bus() net: sched: sample: allow accessing psample_group with rtnl net: sched: police: allow accessing police->params with rtnl net: hisilicon: Fix dma_map_single failed on arm64 net: hisilicon: fix hip04-xmit never return TX_BUSY net: hisilicon: make hip04_tx_reclaim non-reentrant tc-testing: updated vlan action tests with batch create/delete net sched: update vlan action for batched events operations net: stmmac: tc: Do not return a fragment entry net: stmmac: Fix issues when number of Queues >= 4 net: stmmac: xgmac: Fix XGMAC selftests be2net: disable bh with spin_lock in be_process_mcc net: cxgb3_main: Fix a resource leak in a error path in 'init_one()' net: ethernet: sun4i-emac: Support phy-handle property for finding PHYs net: bridge: move default pvid init/deinit to NETDEV_REGISTER/UNREGISTER ...
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/arcnet/arc-rimi.c3
-rw-r--r--drivers/net/arcnet/com20020-isa.c6
-rw-r--r--drivers/net/arcnet/com90io.c2
-rw-r--r--drivers/net/arcnet/com90xx.c3
-rw-r--r--drivers/net/bonding/bond_main.c9
-rw-r--r--drivers/net/can/dev.c2
-rw-r--r--drivers/net/can/flexcan.c39
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c9
-rw-r--r--drivers/net/can/sja1000/peak_pcmcia.c2
-rw-r--r--drivers/net/can/spi/mcp251x.c49
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c10
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c2
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c29
-rw-r--r--drivers/net/dsa/qca8k.c10
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c14
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c143
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c7
-rw-r--r--drivers/net/ethernet/8390/Kconfig4
-rw-r--r--drivers/net/ethernet/agere/et131x.c2
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c4
-rw-r--r--drivers/net/ethernet/amd/Kconfig2
-rw-r--r--drivers/net/ethernet/apple/Kconfig4
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c2
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig6
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c2
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c18
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c5
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c6
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/Kconfig2
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c3
-rw-r--r--drivers/net/ethernet/google/gve/gve.h8
-rw-r--r--drivers/net/ethernet/google/gve/gve_ethtool.c4
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c34
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c28
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c2
-rw-r--r--drivers/net/ethernet/marvell/mvmdio.c31
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c87
-rw-r--r--drivers/net/ethernet/marvell/sky2.c7
-rw-r--r--drivers/net/ethernet/mediatek/Kconfig1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c69
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c76
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c17
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c1
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c4
-rw-r--r--drivers/net/ethernet/ni/Kconfig2
-rw-r--r--drivers/net/ethernet/packetengines/Kconfig6
-rw-r--r--drivers/net/ethernet/packetengines/Makefile2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_rdma.c2
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c13
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c14
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c2
-rw-r--r--drivers/net/ethernet/samsung/Kconfig2
-rw-r--r--drivers/net/ethernet/smsc/smc911x.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c87
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c50
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c2
-rw-r--r--drivers/net/ethernet/toshiba/spider_net.c1
-rw-r--r--drivers/net/ethernet/xscale/Kconfig2
-rw-r--r--drivers/net/hamradio/baycom_epp.c3
-rw-r--r--drivers/net/phy/fixed_phy.c6
-rw-r--r--drivers/net/phy/mscc.c16
-rw-r--r--drivers/net/phy/phy_device.c6
-rw-r--r--drivers/net/phy/phy_led_triggers.c3
-rw-r--r--drivers/net/phy/phylink.c10
-rw-r--r--drivers/net/ppp/pppoe.c3
-rw-r--r--drivers/net/ppp/pppox.c13
-rw-r--r--drivers/net/ppp/pptp.c3
-rw-r--r--drivers/net/tun.c9
-rw-r--r--drivers/net/usb/pegasus.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/r8152.c12
-rw-r--r--drivers/net/wan/sdla.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/rx.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c22
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c29
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c58
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/nvm.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c539
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c185
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c8
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.h1
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c3
122 files changed, 1278 insertions, 840 deletions
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 11c5bad95226..14a5fb378145 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -363,10 +363,13 @@ static int __init arcrimi_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_err("Too many arguments\n");
+ /* Fall through */
case 3: /* Node ID */
node = ints[3];
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index 28510e33924f..cd27fdc1059b 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -197,16 +197,22 @@ static int __init com20020isa_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_info("Too many arguments\n");
+ /* Fall through */
case 6: /* Timeout */
timeout = ints[6];
+ /* Fall through */
case 5: /* CKP value */
clockp = ints[5];
+ /* Fall through */
case 4: /* Backplane flag */
backplane = ints[4];
+ /* Fall through */
case 3: /* Node ID */
node = ints[3];
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index 2c546013a980..186bbf87bc84 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -363,8 +363,10 @@ static int __init com90io_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_err("Too many arguments\n");
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index ca4a57c30bf8..bd75d06ad7df 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -693,10 +693,13 @@ static int __init com90xx_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_err("Too many arguments\n");
+ /* Fall through */
case 3: /* Mem address */
shmem = ints[3];
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9b7016abca2f..02fd7822c14a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2196,6 +2196,15 @@ static void bond_miimon_commit(struct bonding *bond)
bond_for_each_slave(bond, slave, iter) {
switch (slave->new_link) {
case BOND_LINK_NOCHANGE:
+ /* For 802.3ad mode, check current slave speed and
+ * duplex again in case its port was disabled after
+ * invalid speed/duplex reporting but recovered before
+ * link monitoring could make a decision on the actual
+ * link status
+ */
+ if (BOND_MODE(bond) == BOND_MODE_8023AD &&
+ slave->link == BOND_LINK_UP)
+ bond_3ad_adapter_speed_duplex_changed(slave);
continue;
case BOND_LINK_UP:
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index b6b93a2d93a5..483d270664cc 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -1249,6 +1249,8 @@ int register_candev(struct net_device *dev)
return -EINVAL;
dev->rtnl_link_ops = &can_link_ops;
+ netif_carrier_off(dev);
+
return register_netdev(dev);
}
EXPORT_SYMBOL_GPL(register_candev);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index f2fe344593d5..fcec8bcb53d6 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -400,9 +400,10 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
priv->write(reg_mcr, &regs->mcr);
}
-static inline void flexcan_enter_stop_mode(struct flexcan_priv *priv)
+static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int ackval;
u32 reg_mcr;
reg_mcr = priv->read(&regs->mcr);
@@ -412,20 +413,37 @@ static inline void flexcan_enter_stop_mode(struct flexcan_priv *priv)
/* enable stop request */
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+
+ /* get stop acknowledgment */
+ if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
+ ackval, ackval & (1 << priv->stm.ack_bit),
+ 0, FLEXCAN_TIMEOUT_US))
+ return -ETIMEDOUT;
+
+ return 0;
}
-static inline void flexcan_exit_stop_mode(struct flexcan_priv *priv)
+static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int ackval;
u32 reg_mcr;
/* remove stop request */
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 0);
+ /* get stop acknowledgment */
+ if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
+ ackval, !(ackval & (1 << priv->stm.ack_bit)),
+ 0, FLEXCAN_TIMEOUT_US))
+ return -ETIMEDOUT;
+
reg_mcr = priv->read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, &regs->mcr);
+
+ return 0;
}
static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv)
@@ -1437,10 +1455,10 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->stm.gpr = syscon_node_to_regmap(gpr_np);
- of_node_put(gpr_np);
if (IS_ERR(priv->stm.gpr)) {
dev_dbg(&pdev->dev, "could not find gpr regmap\n");
- return PTR_ERR(priv->stm.gpr);
+ ret = PTR_ERR(priv->stm.gpr);
+ goto out_put_node;
}
priv->stm.req_gpr = out_val[1];
@@ -1455,7 +1473,9 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
device_set_wakeup_capable(&pdev->dev, true);
- return 0;
+out_put_node:
+ of_node_put(gpr_np);
+ return ret;
}
static const struct of_device_id flexcan_of_match[] = {
@@ -1612,7 +1632,9 @@ static int __maybe_unused flexcan_suspend(struct device *device)
*/
if (device_may_wakeup(device)) {
enable_irq_wake(dev->irq);
- flexcan_enter_stop_mode(priv);
+ err = flexcan_enter_stop_mode(priv);
+ if (err)
+ return err;
} else {
err = flexcan_chip_disable(priv);
if (err)
@@ -1662,10 +1684,13 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
+ int err;
if (netif_running(dev) && device_may_wakeup(device)) {
flexcan_enable_wakeup_irq(priv, false);
- flexcan_exit_stop_mode(priv);
+ err = flexcan_exit_stop_mode(priv);
+ if (err)
+ return err;
}
return 0;
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 05410008aa6b..de34a4b82d4a 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1508,10 +1508,11 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
/* All packets processed */
if (num_pkts < quota) {
- napi_complete_done(napi, num_pkts);
- /* Enable Rx FIFO interrupts */
- rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
- RCANFD_RFCC_RFIE);
+ if (napi_complete_done(napi, num_pkts)) {
+ /* Enable Rx FIFO interrupts */
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
+ RCANFD_RFCC_RFIE);
+ }
}
return num_pkts;
}
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index 185c7f7d38a4..5e0d5e8101c8 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -479,7 +479,7 @@ static void pcan_free_channels(struct pcan_pccard *card)
if (!netdev)
continue;
- strncpy(name, netdev->name, IFNAMSIZ);
+ strlcpy(name, netdev->name, IFNAMSIZ);
unregister_sja1000dev(netdev);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 234cf1042df6..12358f06d194 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -664,17 +664,6 @@ static int mcp251x_power_enable(struct regulator *reg, int enable)
return regulator_disable(reg);
}
-static void mcp251x_open_clean(struct net_device *net)
-{
- struct mcp251x_priv *priv = netdev_priv(net);
- struct spi_device *spi = priv->spi;
-
- free_irq(spi->irq, priv);
- mcp251x_hw_sleep(spi);
- mcp251x_power_enable(priv->transceiver, 0);
- close_candev(net);
-}
-
static int mcp251x_stop(struct net_device *net)
{
struct mcp251x_priv *priv = netdev_priv(net);
@@ -941,37 +930,43 @@ static int mcp251x_open(struct net_device *net)
flags | IRQF_ONESHOT, DEVICE_NAME, priv);
if (ret) {
dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq);
- mcp251x_power_enable(priv->transceiver, 0);
- close_candev(net);
- goto open_unlock;
+ goto out_close;
}
priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto out_clean;
+ }
INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
ret = mcp251x_hw_reset(spi);
- if (ret) {
- mcp251x_open_clean(net);
- goto open_unlock;
- }
+ if (ret)
+ goto out_free_wq;
ret = mcp251x_setup(net, spi);
- if (ret) {
- mcp251x_open_clean(net);
- goto open_unlock;
- }
+ if (ret)
+ goto out_free_wq;
ret = mcp251x_set_normal_mode(spi);
- if (ret) {
- mcp251x_open_clean(net);
- goto open_unlock;
- }
+ if (ret)
+ goto out_free_wq;
can_led_event(net, CAN_LED_EVENT_OPEN);
netif_wake_queue(net);
+ mutex_unlock(&priv->mcp_lock);
-open_unlock:
+ return 0;
+
+out_free_wq:
+ destroy_workqueue(priv->wq);
+out_clean:
+ free_irq(spi->irq, priv);
+ mcp251x_hw_sleep(spi);
+out_close:
+ mcp251x_power_enable(priv->transceiver, 0);
+ close_candev(net);
mutex_unlock(&priv->mcp_lock);
return ret;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 458154c9b482..65dce642b86b 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -568,16 +568,16 @@ static int peak_usb_ndo_stop(struct net_device *netdev)
dev->state &= ~PCAN_USB_STATE_STARTED;
netif_stop_queue(netdev);
+ close_candev(netdev);
+
+ dev->can.state = CAN_STATE_STOPPED;
+
/* unlink all pending urbs and free used memory */
peak_usb_unlink_all_urbs(dev);
if (dev->adapter->dev_stop)
dev->adapter->dev_stop(dev);
- close_candev(netdev);
-
- dev->can.state = CAN_STATE_STOPPED;
-
/* can set bus off now */
if (dev->adapter->dev_set_bus) {
int err = dev->adapter->dev_set_bus(dev, 0);
@@ -855,7 +855,7 @@ static void peak_usb_disconnect(struct usb_interface *intf)
dev_prev_siblings = dev->prev_siblings;
dev->state &= ~PCAN_USB_STATE_CONNECTED;
- strncpy(name, netdev->name, IFNAMSIZ);
+ strlcpy(name, netdev->name, IFNAMSIZ);
unregister_netdev(netdev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 34761c3a6286..47cc1ff5b88e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -841,7 +841,7 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
goto err_out;
/* allocate command buffer once for all for the interface */
- pdev->cmd_buffer_addr = kmalloc(PCAN_UFD_CMD_BUFFER_SIZE,
+ pdev->cmd_buffer_addr = kzalloc(PCAN_UFD_CMD_BUFFER_SIZE,
GFP_KERNEL);
if (!pdev->cmd_buffer_addr)
goto err_out_1;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 178bb7cff0c1..53cb2f72bdd0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -494,7 +494,7 @@ static int pcan_usb_pro_drv_loaded(struct peak_usb_device *dev, int loaded)
u8 *buffer;
int err;
- buffer = kmalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL);
+ buffer = kzalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 6b17cd961d06..d0a97eb73a37 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -27,7 +27,6 @@
#include <linux/platform_data/mv88e6xxx.h>
#include <linux/netdevice.h>
#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
#include <linux/phylink.h>
#include <net/dsa.h>
@@ -430,7 +429,7 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
return 0;
/* Port's MAC control must not be changed unless the link is down */
- err = chip->info->ops->port_set_link(chip, port, 0);
+ err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
if (err)
return err;
@@ -482,30 +481,6 @@ static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
return port < chip->info->num_internal_phys;
}
-/* We expect the switch to perform auto negotiation if there is a real
- * phy. However, in the case of a fixed link phy, we force the port
- * settings from the fixed link settings.
- */
-static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- if (!phy_is_pseudo_fixed_link(phydev) &&
- mv88e6xxx_phy_is_internal(ds, port))
- return;
-
- mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
- phydev->duplex, phydev->pause,
- phydev->interface);
- mv88e6xxx_reg_unlock(chip);
-
- if (err && err != -EOPNOTSUPP)
- dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
-}
-
static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
unsigned long *mask,
struct phylink_link_state *state)
@@ -2721,6 +2696,7 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
err = mv88e6xxx_mdio_register(chip, child, true);
if (err) {
mv88e6xxx_mdios_unregister(chip);
+ of_node_put(child);
return err;
}
}
@@ -4638,7 +4614,6 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
- .adjust_link = mv88e6xxx_adjust_link,
.phylink_validate = mv88e6xxx_validate,
.phylink_mac_link_state = mv88e6xxx_link_state,
.phylink_mac_config = mv88e6xxx_mac_config,
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 232e8cc96f6d..16f15c93a102 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2016 John Crispin <john@phrozen.org>
*/
@@ -583,8 +583,11 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
for_each_available_child_of_node(ports, port) {
err = of_property_read_u32(port, "reg", &reg);
- if (err)
+ if (err) {
+ of_node_put(port);
+ of_node_put(ports);
return err;
+ }
if (!dsa_is_user_port(priv->ds, reg))
continue;
@@ -595,6 +598,7 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
internal_mdio_mask |= BIT(reg);
}
+ of_node_put(ports);
if (!external_mdio_mask && !internal_mdio_mask) {
dev_err(priv->dev, "no PHYs are defined.\n");
return -EINVAL;
@@ -935,6 +939,8 @@ qca8k_port_enable(struct dsa_switch *ds, int port,
qca8k_port_set_status(priv, port, 1);
priv->port_sts[port].enabled = 1;
+ phy_support_asym_pause(phy);
+
return 0;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 6bfb1696a6f2..9988c9d18567 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -277,6 +277,18 @@ sja1105et_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
SJA1105ET_SIZE_L2_LOOKUP_ENTRY, op);
}
+static size_t sja1105et_dyn_l2_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_l2_lookup_entry *entry = entry_ptr;
+ u8 *cmd = buf + SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(cmd, &entry->lockeds, 28, 28, size, op);
+
+ return sja1105et_l2_lookup_entry_packing(buf, entry_ptr, op);
+}
+
static void
sja1105et_mgmt_route_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
@@ -477,7 +489,7 @@ sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
/* SJA1105E/T: First generation */
struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_L2_LOOKUP] = {
- .entry_packing = sja1105et_l2_lookup_entry_packing,
+ .entry_packing = sja1105et_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105et_l2_lookup_cmd_packing,
.access = (OP_READ | OP_WRITE | OP_DEL),
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 32bf3a7cc3b6..d073baffc20b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -218,7 +218,7 @@ static int sja1105_init_l2_lookup_params(struct sja1105_private *priv)
/* This selects between Independent VLAN Learning (IVL) and
* Shared VLAN Learning (SVL)
*/
- .shared_learn = false,
+ .shared_learn = true,
/* Don't discard management traffic based on ENFPORT -
* we don't perform SMAC port enforcement anyway, so
* what we are setting here doesn't matter.
@@ -625,6 +625,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (of_property_read_u32(child, "reg", &index) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
+ of_node_put(child);
return -ENODEV;
}
@@ -634,6 +635,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
index);
+ of_node_put(child);
return -ENODEV;
}
ports[index].phy_mode = phy_mode;
@@ -643,6 +645,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (!of_phy_is_fixed_link(child)) {
dev_err(dev, "phy-handle or fixed-link "
"properties missing!\n");
+ of_node_put(child);
return -ENODEV;
}
/* phy-handle is missing, but fixed-link isn't.
@@ -1089,8 +1092,13 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- l2_lookup.mask_vlanid = VLAN_VID_MASK;
- l2_lookup.mask_iotag = BIT(0);
+ if (dsa_port_is_vlan_filtering(&ds->ports[port])) {
+ l2_lookup.mask_vlanid = VLAN_VID_MASK;
+ l2_lookup.mask_iotag = BIT(0);
+ } else {
+ l2_lookup.mask_vlanid = 0;
+ l2_lookup.mask_iotag = 0;
+ }
l2_lookup.destports = BIT(port);
rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
@@ -1147,8 +1155,13 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- l2_lookup.mask_vlanid = VLAN_VID_MASK;
- l2_lookup.mask_iotag = BIT(0);
+ if (dsa_port_is_vlan_filtering(&ds->ports[port])) {
+ l2_lookup.mask_vlanid = VLAN_VID_MASK;
+ l2_lookup.mask_iotag = BIT(0);
+ } else {
+ l2_lookup.mask_vlanid = 0;
+ l2_lookup.mask_iotag = 0;
+ }
l2_lookup.destports = BIT(port);
rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
@@ -1178,60 +1191,31 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
struct sja1105_private *priv = ds->priv;
- u16 rx_vid, tx_vid;
- int rc, i;
- if (dsa_port_is_vlan_filtering(&ds->ports[port]))
- return priv->info->fdb_add_cmd(ds, port, addr, vid);
-
- /* Since we make use of VLANs even when the bridge core doesn't tell us
- * to, translate these FDB entries into the correct dsa_8021q ones.
- * The basic idea (also repeats for removal below) is:
- * - Each of the other front-panel ports needs to be able to forward a
- * pvid-tagged (aka tagged with their rx_vid) frame that matches this
- * DMAC.
- * - The CPU port (aka the tx_vid of this port) needs to be able to
- * send a frame matching this DMAC to the specified port.
- * For a better picture see net/dsa/tag_8021q.c.
+ /* dsa_8021q is in effect when the bridge's vlan_filtering isn't,
+ * so the switch still does some VLAN processing internally.
+ * But Shared VLAN Learning (SVL) is also active, and it will take
+ * care of autonomous forwarding between the unique pvid's of each
+ * port. Here we just make sure that users can't add duplicate FDB
+ * entries when in this mode - the actual VID doesn't matter except
+ * for what gets printed in 'bridge fdb show'. In the case of zero,
+ * no VID gets printed at all.
*/
- for (i = 0; i < SJA1105_NUM_PORTS; i++) {
- if (i == port)
- continue;
- if (i == dsa_upstream_port(priv->ds, port))
- continue;
+ if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ vid = 0;
- rx_vid = dsa_8021q_rx_vid(ds, i);
- rc = priv->info->fdb_add_cmd(ds, port, addr, rx_vid);
- if (rc < 0)
- return rc;
- }
- tx_vid = dsa_8021q_tx_vid(ds, port);
- return priv->info->fdb_add_cmd(ds, port, addr, tx_vid);
+ return priv->info->fdb_add_cmd(ds, port, addr, vid);
}
static int sja1105_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
struct sja1105_private *priv = ds->priv;
- u16 rx_vid, tx_vid;
- int rc, i;
-
- if (dsa_port_is_vlan_filtering(&ds->ports[port]))
- return priv->info->fdb_del_cmd(ds, port, addr, vid);
- for (i = 0; i < SJA1105_NUM_PORTS; i++) {
- if (i == port)
- continue;
- if (i == dsa_upstream_port(priv->ds, port))
- continue;
+ if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ vid = 0;
- rx_vid = dsa_8021q_rx_vid(ds, i);
- rc = priv->info->fdb_del_cmd(ds, port, addr, rx_vid);
- if (rc < 0)
- return rc;
- }
- tx_vid = dsa_8021q_tx_vid(ds, port);
- return priv->info->fdb_del_cmd(ds, port, addr, tx_vid);
+ return priv->info->fdb_del_cmd(ds, port, addr, vid);
}
static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
@@ -1270,39 +1254,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
continue;
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
- /* On SJA1105 E/T, the switch doesn't implement the LOCKEDS
- * bit, so it doesn't tell us whether a FDB entry is static
- * or not.
- * But, of course, we can find out - we're the ones who added
- * it in the first place.
- */
- if (priv->info->device_id == SJA1105E_DEVICE_ID ||
- priv->info->device_id == SJA1105T_DEVICE_ID) {
- int match;
-
- match = sja1105_find_static_fdb_entry(priv, port,
- &l2_lookup);
- l2_lookup.lockeds = (match >= 0);
- }
-
- /* We need to hide the dsa_8021q VLANs from the user. This
- * basically means hiding the duplicates and only showing
- * the pvid that is supposed to be active in standalone and
- * non-vlan_filtering modes (aka 1).
- * - For statically added FDB entries (bridge fdb add), we
- * can convert the TX VID (coming from the CPU port) into the
- * pvid and ignore the RX VIDs of the other ports.
- * - For dynamically learned FDB entries, a single entry with
- * no duplicates is learned - that which has the real port's
- * pvid, aka RX VID.
- */
- if (!dsa_port_is_vlan_filtering(&ds->ports[port])) {
- if (l2_lookup.vlanid == tx_vid ||
- l2_lookup.vlanid == rx_vid)
- l2_lookup.vlanid = 1;
- else
- continue;
- }
+ /* We need to hide the dsa_8021q VLANs from the user. */
+ if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ l2_lookup.vlanid = 0;
cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
}
return 0;
@@ -1594,6 +1548,7 @@ static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
*/
static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
+ struct sja1105_l2_lookup_params_entry *l2_lookup_params;
struct sja1105_general_params_entry *general_params;
struct sja1105_private *priv = ds->priv;
struct sja1105_table *table;
@@ -1622,6 +1577,28 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
general_params->incl_srcpt1 = enabled;
general_params->incl_srcpt0 = enabled;
+ /* VLAN filtering => independent VLAN learning.
+ * No VLAN filtering => shared VLAN learning.
+ *
+ * In shared VLAN learning mode, untagged traffic still gets
+ * pvid-tagged, and the FDB table gets populated with entries
+ * containing the "real" (pvid or from VLAN tag) VLAN ID.
+ * However the switch performs a masked L2 lookup in the FDB,
+ * effectively only looking up a frame's DMAC (and not VID) for the
+ * forwarding decision.
+ *
+ * This is extremely convenient for us, because in modes with
+ * vlan_filtering=0, dsa_8021q actually installs unique pvid's into
+ * each front panel port. This is good for identification but breaks
+ * learning badly - the VID of the learnt FDB entry is unique, aka
+ * no frames coming from any other port are going to have it. So
+ * for forwarding purposes, this is as though learning was broken
+ * (all frames get flooded).
+ */
+ table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS];
+ l2_lookup_params = table->entries;
+ l2_lookup_params->shared_learn = !enabled;
+
rc = sja1105_static_config_reload(priv);
if (rc)
dev_err(ds->dev, "Failed to change VLAN Ethertype\n");
@@ -1751,6 +1728,8 @@ static void sja1105_teardown(struct dsa_switch *ds)
cancel_work_sync(&priv->tagger_data.rxtstamp_work);
skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue);
+ sja1105_ptp_clock_unregister(priv);
+ sja1105_static_config_free(&priv->static_config);
}
static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
@@ -2208,9 +2187,7 @@ static int sja1105_remove(struct spi_device *spi)
{
struct sja1105_private *priv = spi_get_drvdata(spi);
- sja1105_ptp_clock_unregister(priv);
dsa_unregister_switch(priv->ds);
- sja1105_static_config_free(&priv->static_config);
return 0;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index d19cfdf681af..d8e8dd59f3d1 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -369,16 +369,15 @@ int sja1105_ptp_clock_register(struct sja1105_private *priv)
.mult = SJA1105_CC_MULT,
};
mutex_init(&priv->ptp_lock);
- INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check);
-
- schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL);
-
priv->ptp_caps = sja1105_ptp_caps;
priv->clock = ptp_clock_register(&priv->ptp_caps, ds->dev);
if (IS_ERR_OR_NULL(priv->clock))
return PTR_ERR(priv->clock);
+ INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check);
+ schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL);
+
return sja1105_ptp_reset(priv);
}
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 2a3e2450968e..a9478577b495 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -12,8 +12,8 @@ config NET_VENDOR_8390
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about Western Digital cards. If you say Y, you will be
- asked for your specific card in the following questions.
+ the questions about National Semiconductor 8390 cards. If you say Y,
+ you will be asked for your specific card in the following questions.
if NET_VENDOR_8390
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index ea34bcb868b5..edbb4b3604c7 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2362,7 +2362,7 @@ static int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter)
/* Allocate memory for the TCB's (Transmit Control Block) */
tx_ring->tcb_ring = kcalloc(NUM_TCB, sizeof(struct tcb),
- GFP_ATOMIC | GFP_DMA);
+ GFP_KERNEL | GFP_DMA);
if (!tx_ring->tcb_ring)
return -ENOMEM;
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 3434730a7699..0537df06a9b5 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -860,7 +860,9 @@ static int emac_probe(struct platform_device *pdev)
goto out_clk_disable_unprepare;
}
- db->phy_node = of_parse_phandle(np, "phy", 0);
+ db->phy_node = of_parse_phandle(np, "phy-handle", 0);
+ if (!db->phy_node)
+ db->phy_node = of_parse_phandle(np, "phy", 0);
if (!db->phy_node) {
dev_err(&pdev->dev, "no associated PHY\n");
ret = -ENODEV;
diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index de4950d2022e..9f965cdfff5c 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -14,7 +14,7 @@ config NET_VENDOR_AMD
say Y.
Note that the answer to this question does not directly affect
- the kernel: saying N will just case the configurator to skip all
+ the kernel: saying N will just cause the configurator to skip all
the questions regarding AMD chipsets. If you say Y, you will be asked
for your specific chipset/driver in the following questions.
diff --git a/drivers/net/ethernet/apple/Kconfig b/drivers/net/ethernet/apple/Kconfig
index fde7ae33e302..f78b9c841296 100644
--- a/drivers/net/ethernet/apple/Kconfig
+++ b/drivers/net/ethernet/apple/Kconfig
@@ -11,8 +11,8 @@ config NET_VENDOR_APPLE
If you have a network (Ethernet) card belonging to this class, say Y.
Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about IBM devices. If you say Y, you will be asked for
+ kernel: saying N will just cause the configurator to skip all the
+ questions about Apple devices. If you say Y, you will be asked for
your specific card in the following questions.
if NET_VENDOR_APPLE
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 8b69d0d7e726..6703960c7cf5 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1141,7 +1141,7 @@ static int ag71xx_rings_init(struct ag71xx *ag)
tx->descs_cpu = dma_alloc_coherent(&ag->pdev->dev,
ring_size * AG71XX_DESC_SIZE,
- &tx->descs_dma, GFP_ATOMIC);
+ &tx->descs_dma, GFP_KERNEL);
if (!tx->descs_cpu) {
kfree(tx->buf);
tx->buf = NULL;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index e9017caf024d..e24f5d2b6afe 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -14,9 +14,9 @@ config NET_VENDOR_BROADCOM
say Y.
Note that the answer to this question does not directly affect
- the kernel: saying N will just case the configurator to skip all
- the questions regarding AMD chipsets. If you say Y, you will be asked
- for your specific chipset/driver in the following questions.
+ the kernel: saying N will just cause the configurator to skip all
+ the questions regarding Broadcom chipsets. If you say Y, you will
+ be asked for your specific chipset/driver in the following questions.
if NET_VENDOR_BROADCOM
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index b9c5cea8db16..9483553ce444 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -992,7 +992,7 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget)
{
struct bcm_sysport_priv *priv =
container_of(napi, struct bcm_sysport_priv, napi);
- struct dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
unsigned int work_done = 0;
work_done = bcm_sysport_desc_rx(priv, budget);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e2be5a685130..e47ea92e2ae3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1934,8 +1934,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
}
/* select a non-FCoE queue */
- return netdev_pick_tx(dev, skb, NULL) %
- (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
+ return netdev_pick_tx(dev, skb, NULL) % (BNX2X_NUM_ETH_QUEUES(bp));
}
void bnx2x_set_num_queues(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 7134d2c3eb1c..7070349915bc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2136,7 +2136,7 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
}
}
if (bp->flags & BNXT_FLAG_DIM) {
- struct dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
dim_update_sample(cpr->event_ctr,
cpr->rx_packets,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a2b57807453b..d3a0b614dbfa 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1895,7 +1895,7 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
{
struct bcmgenet_rx_ring *ring = container_of(napi,
struct bcmgenet_rx_ring, napi);
- struct dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
unsigned int work_done;
work_done = bcmgenet_desc_rx(ring, budget);
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index ad22554857bf..acb016834f04 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1381,24 +1381,18 @@ static int acpi_get_mac_address(struct device *dev, struct acpi_device *adev,
u8 *dst)
{
u8 mac[ETH_ALEN];
- int ret;
+ u8 *addr;
- ret = fwnode_property_read_u8_array(acpi_fwnode_handle(adev),
- "mac-address", mac, ETH_ALEN);
- if (ret)
- goto out;
-
- if (!is_valid_ether_addr(mac)) {
+ addr = fwnode_get_mac_address(acpi_fwnode_handle(adev), mac, ETH_ALEN);
+ if (!addr) {
dev_err(dev, "MAC address invalid: %pM\n", mac);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
dev_info(dev, "MAC address set to: %pM\n", mac);
- memcpy(dst, mac, ETH_ALEN);
-out:
- return ret;
+ ether_addr_copy(dst, mac);
+ return 0;
}
/* Currently only sets the MAC address. */
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 1e82b9efe447..58f89f6a040f 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3269,7 +3269,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!adapter->regs) {
dev_err(&pdev->dev, "cannot map device registers\n");
err = -ENOMEM;
- goto out_free_adapter;
+ goto out_free_adapter_nofail;
}
adapter->pdev = pdev;
@@ -3397,6 +3397,9 @@ out_free_dev:
if (adapter->port[i])
free_netdev(adapter->port[i]);
+out_free_adapter_nofail:
+ kfree_skb(adapter->nofail_skb);
+
out_free_adapter:
kfree(adapter);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index ef5d61d57597..323976c811e9 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -550,7 +550,7 @@ int be_process_mcc(struct be_adapter *adapter)
int num = 0, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
- spin_lock(&adapter->mcc_cq_lock);
+ spin_lock_bh(&adapter->mcc_cq_lock);
while ((compl = be_mcc_compl_get(adapter))) {
if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
@@ -566,7 +566,7 @@ int be_process_mcc(struct be_adapter *adapter)
if (num)
be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
- spin_unlock(&adapter->mcc_cq_lock);
+ spin_unlock_bh(&adapter->mcc_cq_lock);
return status;
}
@@ -581,9 +581,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
if (be_check_error(adapter, BE_ERROR_ANY))
return -EIO;
- local_bh_disable();
status = be_process_mcc(adapter);
- local_bh_enable();
if (atomic_read(&mcc_obj->q.used) == 0)
break;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 2edb86ec9fe9..4d8e40ac66d2 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5630,9 +5630,7 @@ static void be_worker(struct work_struct *work)
* mcc completions
*/
if (!netif_running(adapter->netdev)) {
- local_bh_disable();
be_process_mcc(adapter);
- local_bh_enable();
goto reschedule;
}
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index ed0d010c7cf2..04a59db03f2b 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -2,6 +2,7 @@
config FSL_ENETC
tristate "ENETC PF driver"
depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+ select PHYLIB
help
This driver supports NXP ENETC gigabit ethernet controller PCIe
physical function (PF) devices, managing ENETC Ports at a privileged
@@ -12,6 +13,7 @@ config FSL_ENETC
config FSL_ENETC_VF
tristate "ENETC VF driver"
depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+ select PHYLIB
help
This driver supports NXP ENETC gigabit ethernet controller PCIe
virtual function (VF) devices enabled by the ENETC PF driver.
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index e80fedb27cee..210749bf1eac 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -2439,9 +2439,6 @@ MODULE_PARM_DESC(fsl_fm_rx_extra_headroom, "Extra headroom for Rx buffers");
* buffers when not using jumbo frames.
* Must be large enough to accommodate the network MTU, but small enough
* to avoid wasting skb memory.
- *
- * Could be overridden once, at boot-time, via the
- * fm_set_max_frm() callback.
*/
static int fsl_fm_max_frm = FSL_FM_MAX_FRAME_SIZE;
module_param(fsl_fm_max_frm, int, 0);
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 92372dc43be8..ebc37e256922 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -31,9 +31,6 @@
struct gve_rx_desc_queue {
struct gve_rx_desc *desc_ring; /* the descriptor ring */
dma_addr_t bus; /* the bus for the desc_ring */
- u32 cnt; /* free-running total number of completed packets */
- u32 fill_cnt; /* free-running total number of descriptors posted */
- u32 mask; /* masks the cnt to the size of the ring */
u8 seqno; /* the next expected seqno for this desc*/
};
@@ -60,8 +57,6 @@ struct gve_rx_data_queue {
dma_addr_t data_bus; /* dma mapping of the slots */
struct gve_rx_slot_page_info *page_info; /* page info of the buffers */
struct gve_queue_page_list *qpl; /* qpl assigned to this queue */
- u32 mask; /* masks the cnt to the size of the ring */
- u32 cnt; /* free-running total number of completed packets */
};
struct gve_priv;
@@ -73,6 +68,9 @@ struct gve_rx_ring {
struct gve_rx_data_queue data;
u64 rbytes; /* free-running bytes received */
u64 rpackets; /* free-running packets received */
+ u32 cnt; /* free-running total number of completed packets */
+ u32 fill_cnt; /* free-running total number of descs and buffs posted */
+ u32 mask; /* masks the cnt and fill_cnt to the size of the ring */
u32 q_num; /* queue index */
u32 ntfy_id; /* notification block index */
struct gve_queue_resources *q_resources; /* head and tail pointer idx */
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index 26540b856541..d8fa816f4473 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -138,8 +138,8 @@ gve_get_ethtool_stats(struct net_device *netdev,
for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
struct gve_rx_ring *rx = &priv->rx[ring];
- data[i++] = rx->desc.cnt;
- data[i++] = rx->desc.fill_cnt;
+ data[i++] = rx->cnt;
+ data[i++] = rx->fill_cnt;
}
} else {
i += priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 1914b8350da7..59564ac99d2a 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -37,7 +37,7 @@ static void gve_rx_free_ring(struct gve_priv *priv, int idx)
rx->data.qpl = NULL;
kvfree(rx->data.page_info);
- slots = rx->data.mask + 1;
+ slots = rx->mask + 1;
bytes = sizeof(*rx->data.data_ring) * slots;
dma_free_coherent(dev, bytes, rx->data.data_ring,
rx->data.data_bus);
@@ -64,7 +64,7 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
/* Allocate one page per Rx queue slot. Each page is split into two
* packet buffers, when possible we "page flip" between the two.
*/
- slots = rx->data.mask + 1;
+ slots = rx->mask + 1;
rx->data.page_info = kvzalloc(slots *
sizeof(*rx->data.page_info), GFP_KERNEL);
@@ -111,7 +111,7 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
rx->q_num = idx;
slots = priv->rx_pages_per_qpl;
- rx->data.mask = slots - 1;
+ rx->mask = slots - 1;
/* alloc rx data ring */
bytes = sizeof(*rx->data.data_ring) * slots;
@@ -125,7 +125,7 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
err = -ENOMEM;
goto abort_with_slots;
}
- rx->desc.fill_cnt = filled_pages;
+ rx->fill_cnt = filled_pages;
/* Ensure data ring slots (packet buffers) are visible. */
dma_wmb();
@@ -156,8 +156,8 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
err = -ENOMEM;
goto abort_with_q_resources;
}
- rx->desc.mask = slots - 1;
- rx->desc.cnt = 0;
+ rx->mask = slots - 1;
+ rx->cnt = 0;
rx->desc.seqno = 1;
gve_rx_add_to_block(priv, idx);
@@ -213,7 +213,7 @@ void gve_rx_write_doorbell(struct gve_priv *priv, struct gve_rx_ring *rx)
{
u32 db_idx = be32_to_cpu(rx->q_resources->db_index);
- iowrite32be(rx->desc.fill_cnt, &priv->db_bar2[db_idx]);
+ iowrite32be(rx->fill_cnt, &priv->db_bar2[db_idx]);
}
static enum pkt_hash_types gve_rss_type(__be16 pkt_flags)
@@ -273,7 +273,7 @@ static void gve_rx_flip_buff(struct gve_rx_slot_page_info *page_info,
}
static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc,
- netdev_features_t feat)
+ netdev_features_t feat, u32 idx)
{
struct gve_rx_slot_page_info *page_info;
struct gve_priv *priv = rx->gve;
@@ -282,14 +282,12 @@ static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc,
struct sk_buff *skb;
int pagecount;
u16 len;
- u32 idx;
/* drop this packet */
if (unlikely(rx_desc->flags_seq & GVE_RXF_ERR))
return true;
len = be16_to_cpu(rx_desc->len) - GVE_RX_PAD;
- idx = rx->data.cnt & rx->data.mask;
page_info = &rx->data.page_info[idx];
/* gvnic can only receive into registered segments. If the buffer
@@ -340,8 +338,6 @@ have_skb:
if (!skb)
return true;
- rx->data.cnt++;
-
if (likely(feat & NETIF_F_RXCSUM)) {
/* NIC passes up the partial sum */
if (rx_desc->csum)
@@ -370,7 +366,7 @@ static bool gve_rx_work_pending(struct gve_rx_ring *rx)
__be16 flags_seq;
u32 next_idx;
- next_idx = rx->desc.cnt & rx->desc.mask;
+ next_idx = rx->cnt & rx->mask;
desc = rx->desc.desc_ring + next_idx;
flags_seq = desc->flags_seq;
@@ -385,8 +381,8 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
{
struct gve_priv *priv = rx->gve;
struct gve_rx_desc *desc;
- u32 cnt = rx->desc.cnt;
- u32 idx = cnt & rx->desc.mask;
+ u32 cnt = rx->cnt;
+ u32 idx = cnt & rx->mask;
u32 work_done = 0;
u64 bytes = 0;
@@ -401,10 +397,10 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
rx->q_num, GVE_SEQNO(desc->flags_seq),
rx->desc.seqno);
bytes += be16_to_cpu(desc->len) - GVE_RX_PAD;
- if (!gve_rx(rx, desc, feat))
+ if (!gve_rx(rx, desc, feat, idx))
gve_schedule_reset(priv);
cnt++;
- idx = cnt & rx->desc.mask;
+ idx = cnt & rx->mask;
desc = rx->desc.desc_ring + idx;
rx->desc.seqno = gve_next_seqno(rx->desc.seqno);
work_done++;
@@ -417,8 +413,8 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
rx->rpackets += work_done;
rx->rbytes += bytes;
u64_stats_update_end(&rx->statss);
- rx->desc.cnt = cnt;
- rx->desc.fill_cnt += work_done;
+ rx->cnt = cnt;
+ rx->fill_cnt += work_done;
/* restock desc ring slots */
dma_wmb(); /* Ensure descs are visible before ringing doorbell */
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index d60452845539..c84167447abe 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -220,6 +220,7 @@ struct hip04_priv {
unsigned int reg_inten;
struct napi_struct napi;
+ struct device *dev;
struct net_device *ndev;
struct tx_desc *tx_desc;
@@ -248,7 +249,7 @@ struct hip04_priv {
static inline unsigned int tx_count(unsigned int head, unsigned int tail)
{
- return (head - tail) % (TX_DESC_NUM - 1);
+ return (head - tail) % TX_DESC_NUM;
}
static void hip04_config_port(struct net_device *ndev, u32 speed, u32 duplex)
@@ -465,7 +466,7 @@ static int hip04_tx_reclaim(struct net_device *ndev, bool force)
}
if (priv->tx_phys[tx_tail]) {
- dma_unmap_single(&ndev->dev, priv->tx_phys[tx_tail],
+ dma_unmap_single(priv->dev, priv->tx_phys[tx_tail],
priv->tx_skb[tx_tail]->len,
DMA_TO_DEVICE);
priv->tx_phys[tx_tail] = 0;
@@ -516,8 +517,8 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
- phys = dma_map_single(&ndev->dev, skb->data, skb->len, DMA_TO_DEVICE);
- if (dma_mapping_error(&ndev->dev, phys)) {
+ phys = dma_map_single(priv->dev, skb->data, skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(priv->dev, phys)) {
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -585,6 +586,9 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
u16 len;
u32 err;
+ /* clean up tx descriptors */
+ tx_remaining = hip04_tx_reclaim(ndev, false);
+
while (cnt && !last) {
buf = priv->rx_buf[priv->rx_head];
skb = build_skb(buf, priv->rx_buf_size);
@@ -593,7 +597,7 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
goto refill;
}
- dma_unmap_single(&ndev->dev, priv->rx_phys[priv->rx_head],
+ dma_unmap_single(priv->dev, priv->rx_phys[priv->rx_head],
RX_BUF_SIZE, DMA_FROM_DEVICE);
priv->rx_phys[priv->rx_head] = 0;
@@ -622,9 +626,9 @@ refill:
buf = netdev_alloc_frag(priv->rx_buf_size);
if (!buf)
goto done;
- phys = dma_map_single(&ndev->dev, buf,
+ phys = dma_map_single(priv->dev, buf,
RX_BUF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, phys))
+ if (dma_mapping_error(priv->dev, phys))
goto done;
priv->rx_buf[priv->rx_head] = buf;
priv->rx_phys[priv->rx_head] = phys;
@@ -645,8 +649,7 @@ refill:
}
napi_complete_done(napi, rx);
done:
- /* clean up tx descriptors and start a new timer if necessary */
- tx_remaining = hip04_tx_reclaim(ndev, false);
+ /* start a new timer if necessary */
if (rx < budget && tx_remaining)
hip04_start_tx_timer(priv);
@@ -728,9 +731,9 @@ static int hip04_mac_open(struct net_device *ndev)
for (i = 0; i < RX_DESC_NUM; i++) {
dma_addr_t phys;
- phys = dma_map_single(&ndev->dev, priv->rx_buf[i],
+ phys = dma_map_single(priv->dev, priv->rx_buf[i],
RX_BUF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, phys))
+ if (dma_mapping_error(priv->dev, phys))
return -EIO;
priv->rx_phys[i] = phys;
@@ -764,7 +767,7 @@ static int hip04_mac_stop(struct net_device *ndev)
for (i = 0; i < RX_DESC_NUM; i++) {
if (priv->rx_phys[i]) {
- dma_unmap_single(&ndev->dev, priv->rx_phys[i],
+ dma_unmap_single(priv->dev, priv->rx_phys[i],
RX_BUF_SIZE, DMA_FROM_DEVICE);
priv->rx_phys[i] = 0;
}
@@ -907,6 +910,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
return -ENOMEM;
priv = netdev_priv(ndev);
+ priv->dev = d;
priv->ndev = ndev;
platform_set_drvdata(pdev, ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 4138a8480347..cca71ba7a74a 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3251,7 +3251,7 @@ static int ehea_mem_notifier(struct notifier_block *nb,
switch (action) {
case MEM_CANCEL_OFFLINE:
pr_info("memory offlining canceled");
- /* Fall through: re-add canceled memory block */
+ /* Fall through - re-add canceled memory block */
case MEM_ONLINE:
pr_info("memory is going online");
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index f660cc2b8258..0b9e851f3da4 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -319,20 +319,33 @@ static int orion_mdio_probe(struct platform_device *pdev)
init_waitqueue_head(&dev->smi_busy_wait);
- for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
- dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
- if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+ if (pdev->dev.of_node) {
+ for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
+ dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
+ if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto out_clk;
+ }
+ if (IS_ERR(dev->clk[i]))
+ break;
+ clk_prepare_enable(dev->clk[i]);
+ }
+
+ if (!IS_ERR(of_clk_get(pdev->dev.of_node,
+ ARRAY_SIZE(dev->clk))))
+ dev_warn(&pdev->dev,
+ "unsupported number of clocks, limiting to the first "
+ __stringify(ARRAY_SIZE(dev->clk)) "\n");
+ } else {
+ dev->clk[0] = clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(dev->clk[0]) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto out_clk;
}
- if (IS_ERR(dev->clk[i]))
- break;
- clk_prepare_enable(dev->clk[i]);
+ if (!IS_ERR(dev->clk[0]))
+ clk_prepare_enable(dev->clk[0]);
}
- if (!IS_ERR(of_clk_get(pdev->dev.of_node, ARRAY_SIZE(dev->clk))))
- dev_warn(&pdev->dev, "unsupported number of clocks, limiting to the first "
- __stringify(ARRAY_SIZE(dev->clk)) "\n");
dev->err_interrupt = platform_get_irq(pdev, 0);
if (dev->err_interrupt > 0 &&
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index c51f1d5b550b..ccdd47f3b8fb 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -811,6 +811,26 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
return 0;
}
+static void mvpp2_set_hw_csum(struct mvpp2_port *port,
+ enum mvpp2_bm_pool_log_num new_long_pool)
+{
+ const netdev_features_t csums = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+
+ /* Update L4 checksum when jumbo enable/disable on port.
+ * Only port 0 supports hardware checksum offload due to
+ * the Tx FIFO size limitation.
+ * Also, don't set NETIF_F_HW_CSUM because L3_offset in TX descriptor
+ * has 7 bits, so the maximum L3 offset is 128.
+ */
+ if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
+ port->dev->features &= ~csums;
+ port->dev->hw_features &= ~csums;
+ } else {
+ port->dev->features |= csums;
+ port->dev->hw_features |= csums;
+ }
+}
+
static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
{
struct mvpp2_port *port = netdev_priv(dev);
@@ -843,15 +863,7 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
/* Add port to new short & long pool */
mvpp2_swf_bm_pool_init(port);
- /* Update L4 checksum when jumbo enable/disable on port */
- if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
- dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- dev->hw_features &= ~(NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM);
- } else {
- dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- }
+ mvpp2_set_hw_csum(port, new_long_pool);
}
dev->mtu = mtu;
@@ -3700,6 +3712,7 @@ static int mvpp2_set_mac_address(struct net_device *dev, void *p)
static int mvpp2_change_mtu(struct net_device *dev, int mtu)
{
struct mvpp2_port *port = netdev_priv(dev);
+ bool running = netif_running(dev);
int err;
if (!IS_ALIGNED(MVPP2_RX_PKT_SIZE(mtu), 8)) {
@@ -3708,40 +3721,24 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
- if (!netif_running(dev)) {
- err = mvpp2_bm_update_mtu(dev, mtu);
- if (!err) {
- port->pkt_size = MVPP2_RX_PKT_SIZE(mtu);
- return 0;
- }
-
- /* Reconfigure BM to the original MTU */
- err = mvpp2_bm_update_mtu(dev, dev->mtu);
- if (err)
- goto log_error;
- }
-
- mvpp2_stop_dev(port);
+ if (running)
+ mvpp2_stop_dev(port);
err = mvpp2_bm_update_mtu(dev, mtu);
- if (!err) {
+ if (err) {
+ netdev_err(dev, "failed to change MTU\n");
+ /* Reconfigure BM to the original MTU */
+ mvpp2_bm_update_mtu(dev, dev->mtu);
+ } else {
port->pkt_size = MVPP2_RX_PKT_SIZE(mtu);
- goto out_start;
}
- /* Reconfigure BM to the original MTU */
- err = mvpp2_bm_update_mtu(dev, dev->mtu);
- if (err)
- goto log_error;
-
-out_start:
- mvpp2_start_dev(port);
- mvpp2_egress_enable(port);
- mvpp2_ingress_enable(port);
+ if (running) {
+ mvpp2_start_dev(port);
+ mvpp2_egress_enable(port);
+ mvpp2_ingress_enable(port);
+ }
- return 0;
-log_error:
- netdev_err(dev, "failed to change MTU\n");
return err;
}
@@ -4739,9 +4736,9 @@ static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode,
else
ctrl0 &= ~MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN;
- ctrl4 &= ~MVPP22_XLG_CTRL4_MACMODSELECT_GMAC;
- ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC |
- MVPP22_XLG_CTRL4_EN_IDLE_CHECK;
+ ctrl4 &= ~(MVPP22_XLG_CTRL4_MACMODSELECT_GMAC |
+ MVPP22_XLG_CTRL4_EN_IDLE_CHECK);
+ ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC;
if (old_ctrl0 != ctrl0)
writel(ctrl0, port->base + MVPP22_XLG_CTRL0_REG);
@@ -5208,10 +5205,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->features |= NETIF_F_NTUPLE;
}
- if (port->pool_long->id == MVPP2_BM_JUMBO && port->id != 0) {
- dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- dev->hw_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- }
+ mvpp2_set_hw_csum(port, port->pool_long->id);
dev->vlan_features |= features;
dev->gso_max_segs = MVPP2_MAX_TSO_SEGS;
@@ -5759,9 +5753,6 @@ static int mvpp2_remove(struct platform_device *pdev)
mvpp2_dbgfs_cleanup(priv);
- flush_workqueue(priv->stats_queue);
- destroy_workqueue(priv->stats_queue);
-
fwnode_for_each_available_child_node(fwnode, port_fwnode) {
if (priv->port_list[i]) {
mutex_destroy(&priv->port_list[i]->gather_stats_lock);
@@ -5770,6 +5761,8 @@ static int mvpp2_remove(struct platform_device *pdev)
i++;
}
+ destroy_workqueue(priv->stats_queue);
+
for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index f518312ffe69..a01c75ede871 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4924,6 +4924,13 @@ static const struct dmi_system_id msi_blacklist[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"),
},
},
+ {
+ .ident = "ASUS P6T",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P6T"),
+ },
+ },
{}
};
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index 263cd0909fe0..1f7fff81f24d 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -9,7 +9,6 @@ if NET_VENDOR_MEDIATEK
config NET_MEDIATEK_SOC
tristate "MediaTek SoC Gigabit Ethernet support"
- depends on NET_VENDOR_MEDIATEK
select PHYLIB
---help---
This driver supports the gigabit ethernet MACs in the
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 5bb6a26ea267..50862275544e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -213,7 +213,7 @@ void mlx5_unregister_device(struct mlx5_core_dev *dev)
struct mlx5_interface *intf;
mutex_lock(&mlx5_intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
+ list_for_each_entry_reverse(intf, &intf_list, list)
mlx5_remove_device(intf, priv);
list_del(&priv->dev_list);
mutex_unlock(&mlx5_intf_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 79d93d6c7d7a..ce1be2a84231 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -159,7 +159,7 @@ do { \
enum mlx5e_rq_group {
MLX5E_RQ_GROUP_REGULAR,
MLX5E_RQ_GROUP_XSK,
- MLX5E_NUM_RQ_GROUPS /* Keep last. */
+#define MLX5E_NUM_RQ_GROUPS(g) (1 + MLX5E_RQ_GROUP_##g)
};
static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size)
@@ -182,14 +182,6 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
min_t(int, mlx5_comp_vectors_count(mdev), MLX5E_MAX_NUM_CHANNELS);
}
-/* Use this function to get max num channels after netdev was created */
-static inline int mlx5e_get_netdev_max_channels(struct net_device *netdev)
-{
- return min_t(unsigned int,
- netdev->num_rx_queues / MLX5E_NUM_RQ_GROUPS,
- netdev->num_tx_queues);
-}
-
struct mlx5e_tx_wqe {
struct mlx5_wqe_ctrl_seg ctrl;
struct mlx5_wqe_eth_seg eth;
@@ -830,6 +822,7 @@ struct mlx5e_priv {
struct net_device *netdev;
struct mlx5e_stats stats;
struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS];
+ u16 max_nch;
u8 max_opened_tc;
struct hwtstamp_config tstamp;
u16 q_counter;
@@ -871,6 +864,7 @@ struct mlx5e_profile {
mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe;
} rx_handlers;
int max_tc;
+ u8 rq_groups;
};
void mlx5e_build_ptys2ethtool_map(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index bd882b5ee9a7..3a615d663d84 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -66,9 +66,10 @@ static inline void mlx5e_qid_get_ch_and_group(struct mlx5e_params *params,
*group = qid / nch;
}
-static inline bool mlx5e_qid_validate(struct mlx5e_params *params, u64 qid)
+static inline bool mlx5e_qid_validate(const struct mlx5e_profile *profile,
+ struct mlx5e_params *params, u64 qid)
{
- return qid < params->num_channels * MLX5E_NUM_RQ_GROUPS;
+ return qid < params->num_channels * profile->rq_groups;
}
/* Parameter calculations */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index d5e5afbdca6d..f777994f3005 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -78,9 +78,10 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
};
static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev,
- const u32 **arr, u32 *size)
+ const u32 **arr, u32 *size,
+ bool force_legacy)
{
- bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
+ bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
*size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) :
ARRAY_SIZE(mlx5e_link_speed);
@@ -152,7 +153,8 @@ int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
sizeof(out), MLX5_REG_PTYS, 0, 1);
}
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy)
{
unsigned long temp = eth_proto_oper;
const u32 *table;
@@ -160,7 +162,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
u32 max_size;
int i;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
i = find_first_bit(&temp, max_size);
if (i < max_size)
speed = table[i];
@@ -170,6 +172,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
{
struct mlx5e_port_eth_proto eproto;
+ bool force_legacy = false;
bool ext;
int err;
@@ -177,8 +180,13 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err)
goto out;
-
- *speed = mlx5e_port_ptys2speed(mdev, eproto.oper);
+ if (ext && !eproto.admin) {
+ force_legacy = true;
+ err = mlx5_port_query_eth_proto(mdev, 1, false, &eproto);
+ if (err)
+ goto out;
+ }
+ *speed = mlx5e_port_ptys2speed(mdev, eproto.oper, force_legacy);
if (!(*speed))
err = -EINVAL;
@@ -201,7 +209,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
if (err)
return err;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, false);
for (i = 0; i < max_size; ++i)
if (eproto.cap & MLX5E_PROT_MASK(i))
max_speed = max(max_speed, table[i]);
@@ -210,14 +218,15 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
return 0;
}
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed)
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy)
{
u32 link_modes = 0;
const u32 *table;
u32 max_size;
int i;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
for (i = 0; i < max_size; ++i) {
if (table[i] == speed)
link_modes |= MLX5E_PROT_MASK(i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
index 70f536ec51c4..4a7f4497692b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
@@ -48,10 +48,12 @@ void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
u8 *an_disable_cap, u8 *an_disable_admin);
int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
u32 proto_admin, bool ext);
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper);
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy);
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed);
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy);
int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index ea032f54197e..3766545ce259 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -412,7 +412,7 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
goto out;
tls_ctx = tls_get_ctx(skb->sk);
- if (unlikely(tls_ctx->netdev != netdev))
+ if (unlikely(WARN_ON_ONCE(tls_ctx->netdev != netdev)))
goto err_out;
priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 126ec4181286..03bed714bac3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -391,7 +391,7 @@ void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
{
mutex_lock(&priv->state_lock);
- ch->max_combined = mlx5e_get_netdev_max_channels(priv->netdev);
+ ch->max_combined = priv->max_nch;
ch->combined_count = priv->channels.params.num_channels;
if (priv->xsk.refcnt) {
/* The upper half are XSK queues. */
@@ -785,7 +785,7 @@ static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings
}
static void get_speed_duplex(struct net_device *netdev,
- u32 eth_proto_oper,
+ u32 eth_proto_oper, bool force_legacy,
struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -795,7 +795,7 @@ static void get_speed_duplex(struct net_device *netdev,
if (!netif_carrier_ok(netdev))
goto out;
- speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper);
+ speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy);
if (!speed) {
speed = SPEED_UNKNOWN;
goto out;
@@ -914,8 +914,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
/* Fields: eth_proto_admin and ext_eth_proto_admin are
* mutually exclusive. Hence try reading legacy advertising
* when extended advertising is zero.
- * admin_ext indicates how eth_proto_admin should be
- * interpreted
+ * admin_ext indicates which proto_admin (ext vs. legacy)
+ * should be read and interpreted
*/
admin_ext = ext;
if (ext && !eth_proto_admin) {
@@ -924,7 +924,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
admin_ext = false;
}
- eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
+ eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, admin_ext,
eth_proto_oper);
eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
@@ -939,7 +939,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
get_supported(mdev, eth_proto_cap, link_ksettings);
get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings,
admin_ext);
- get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings);
+ get_speed_duplex(priv->netdev, eth_proto_oper, !admin_ext,
+ link_ksettings);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
@@ -1016,45 +1017,69 @@ static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes)
return ptys_modes;
}
+static bool ext_link_mode_requested(const unsigned long *adver)
+{
+#define MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT ETHTOOL_LINK_MODE_50000baseKR_Full_BIT
+ int size = __ETHTOOL_LINK_MODE_MASK_NBITS - MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(modes);
+
+ bitmap_set(modes, MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT, size);
+ return bitmap_intersects(modes, adver, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static bool ext_speed_requested(u32 speed)
+{
+#define MLX5E_MAX_PTYS_LEGACY_SPEED 100000
+ return !!(speed > MLX5E_MAX_PTYS_LEGACY_SPEED);
+}
+
+static bool ext_requested(u8 autoneg, const unsigned long *adver, u32 speed)
+{
+ bool ext_link_mode = ext_link_mode_requested(adver);
+ bool ext_speed = ext_speed_requested(speed);
+
+ return autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_speed;
+}
+
int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
const struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_port_eth_proto eproto;
+ const unsigned long *adver;
bool an_changes = false;
u8 an_disable_admin;
bool ext_supported;
- bool ext_requested;
u8 an_disable_cap;
bool an_disable;
u32 link_modes;
u8 an_status;
+ u8 autoneg;
u32 speed;
+ bool ext;
int err;
u32 (*ethtool2ptys_adver_func)(const unsigned long *adver);
-#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1)
+ adver = link_ksettings->link_modes.advertising;
+ autoneg = link_ksettings->base.autoneg;
+ speed = link_ksettings->base.speed;
- ext_requested = !!(link_ksettings->link_modes.advertising[0] >
- MLX5E_PTYS_EXT ||
- link_ksettings->link_modes.advertising[1]);
+ ext = ext_requested(autoneg, adver, speed),
ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
- ext_requested &= ext_supported;
+ if (!ext_supported && ext)
+ return -EOPNOTSUPP;
- speed = link_ksettings->base.speed;
- ethtool2ptys_adver_func = ext_requested ?
- mlx5e_ethtool2ptys_ext_adver_link :
+ ethtool2ptys_adver_func = ext ? mlx5e_ethtool2ptys_ext_adver_link :
mlx5e_ethtool2ptys_adver_link;
- err = mlx5_port_query_eth_proto(mdev, 1, ext_requested, &eproto);
+ err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err) {
netdev_err(priv->netdev, "%s: query port eth proto failed: %d\n",
__func__, err);
goto out;
}
- link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
- ethtool2ptys_adver_func(link_ksettings->link_modes.advertising) :
- mlx5e_port_speed2linkmodes(mdev, speed);
+ link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
+ mlx5e_port_speed2linkmodes(mdev, speed, !ext);
link_modes = link_modes & eproto.cap;
if (!link_modes) {
@@ -1067,14 +1092,14 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
mlx5_port_query_eth_autoneg(mdev, &an_status, &an_disable_cap,
&an_disable_admin);
- an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
+ an_disable = autoneg == AUTONEG_DISABLE;
an_changes = ((!an_disable && an_disable_admin) ||
(an_disable && !an_disable_admin));
if (!an_changes && link_modes == eproto.admin)
goto out;
- mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_requested);
+ mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
mlx5_toggle_port_link(mdev);
out:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index ea3a490b569a..94304abc49e9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -611,7 +611,8 @@ static int validate_flow(struct mlx5e_priv *priv,
return -ENOSPC;
if (fs->ring_cookie != RX_CLS_FLOW_DISC)
- if (!mlx5e_qid_validate(&priv->channels.params, fs->ring_cookie))
+ if (!mlx5e_qid_validate(priv->profile, &priv->channels.params,
+ fs->ring_cookie))
return -EINVAL;
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 47eea6b3a1c3..6c712c5be4d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -331,12 +331,11 @@ static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix)
static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
{
- struct mlx5e_wqe_frag_info next_frag, *prev;
+ struct mlx5e_wqe_frag_info next_frag = {};
+ struct mlx5e_wqe_frag_info *prev = NULL;
int i;
next_frag.di = &rq->wqe.di[0];
- next_frag.offset = 0;
- prev = NULL;
for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) {
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
@@ -1677,10 +1676,10 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
struct mlx5e_channel_param *cparam)
{
struct mlx5e_priv *priv = c->priv;
- int err, tc, max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
+ int err, tc;
for (tc = 0; tc < params->num_tc; tc++) {
- int txq_ix = c->ix + tc * max_nch;
+ int txq_ix = c->ix + tc * priv->max_nch;
err = mlx5e_open_txqsq(c, c->priv->tisn[tc], txq_ix,
params, &cparam->sq, &c->sq[tc], tc);
@@ -2438,11 +2437,10 @@ int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv)
int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
- const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int err;
int ix;
- for (ix = 0; ix < max_nch; ix++) {
+ for (ix = 0; ix < priv->max_nch; ix++) {
err = mlx5e_create_rqt(priv, 1 /*size */, &tirs[ix].rqt);
if (unlikely(err))
goto err_destroy_rqts;
@@ -2460,10 +2458,9 @@ err_destroy_rqts:
void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
- const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i;
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < priv->max_nch; i++)
mlx5e_destroy_rqt(priv, &tirs[i].rqt);
}
@@ -2557,7 +2554,7 @@ static void mlx5e_redirect_rqts(struct mlx5e_priv *priv,
mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp);
}
- for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
+ for (ix = 0; ix < priv->max_nch; ix++) {
struct mlx5e_redirect_rqt_param direct_rrp = {
.is_rss = false,
{
@@ -2758,7 +2755,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
goto free_in;
}
- for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
+ for (ix = 0; ix < priv->max_nch; ix++) {
err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn,
in, inlen);
if (err)
@@ -2858,12 +2855,11 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev)
static void mlx5e_build_tc2txq_maps(struct mlx5e_priv *priv)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i, tc;
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < priv->max_nch; i++)
for (tc = 0; tc < priv->profile->max_tc; tc++)
- priv->channel_tc2txq[i][tc] = i + tc * max_nch;
+ priv->channel_tc2txq[i][tc] = i + tc * priv->max_nch;
}
static void mlx5e_build_tx2sq_maps(struct mlx5e_priv *priv)
@@ -2884,7 +2880,7 @@ static void mlx5e_build_tx2sq_maps(struct mlx5e_priv *priv)
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
{
int num_txqs = priv->channels.num * priv->channels.params.num_tc;
- int num_rxqs = priv->channels.num * MLX5E_NUM_RQ_GROUPS;
+ int num_rxqs = priv->channels.num * priv->profile->rq_groups;
struct net_device *netdev = priv->netdev;
mlx5e_netdev_set_tcs(netdev);
@@ -3306,7 +3302,6 @@ err_destroy_inner_tirs:
int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
- const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
struct mlx5e_tir *tir;
void *tirc;
int inlen;
@@ -3319,7 +3314,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
if (!in)
return -ENOMEM;
- for (ix = 0; ix < max_nch; ix++) {
+ for (ix = 0; ix < priv->max_nch; ix++) {
memset(in, 0, inlen);
tir = &tirs[ix];
tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
@@ -3358,10 +3353,9 @@ void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
- const int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i;
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < priv->max_nch; i++)
mlx5e_destroy_tir(priv->mdev, &tirs[i]);
}
@@ -3487,7 +3481,7 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s)
{
int i;
- for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) {
+ for (i = 0; i < priv->max_nch; i++) {
struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i];
struct mlx5e_rq_stats *xskrq_stats = &channel_stats->xskrq;
struct mlx5e_rq_stats *rq_stats = &channel_stats->rq;
@@ -4960,8 +4954,7 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
return err;
mlx5e_build_nic_params(mdev, &priv->xsk, rss, &priv->channels.params,
- mlx5e_get_netdev_max_channels(netdev),
- netdev->mtu);
+ priv->max_nch, netdev->mtu);
mlx5e_timestamp_init(priv);
@@ -5164,6 +5157,7 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(XSK),
};
/* mlx5e generic netdev management API (move to en_common.c) */
@@ -5181,6 +5175,7 @@ int mlx5e_netdev_init(struct net_device *netdev,
priv->profile = profile;
priv->ppriv = ppriv;
priv->msglevel = MLX5E_MSG_LEVEL;
+ priv->max_nch = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
priv->max_opened_tc = 1;
mutex_init(&priv->state_lock);
@@ -5218,7 +5213,7 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv),
nch * profile->max_tc,
- nch * MLX5E_NUM_RQ_GROUPS);
+ nch * profile->rq_groups);
if (!netdev) {
mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n");
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 7f747cb1a4f4..d0684fdb69e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1701,6 +1701,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = 1,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
@@ -1718,6 +1719,7 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
static bool
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 539b4d3656da..57f9f346d213 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -172,7 +172,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
memset(s, 0, sizeof(*s));
- for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) {
+ for (i = 0; i < priv->max_nch; i++) {
struct mlx5e_channel_stats *channel_stats =
&priv->channel_stats[i];
struct mlx5e_xdpsq_stats *xdpsq_red_stats = &channel_stats->xdpsq;
@@ -1395,7 +1395,7 @@ static const struct counter_desc ch_stats_desc[] = {
static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
+ int max_nch = priv->max_nch;
return (NUM_RQ_STATS * max_nch) +
(NUM_CH_STATS * max_nch) +
@@ -1409,8 +1409,8 @@ static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
int idx)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
bool is_xsk = priv->xsk.ever_used;
+ int max_nch = priv->max_nch;
int i, j, tc;
for (i = 0; i < max_nch; i++)
@@ -1452,8 +1452,8 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
int idx)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
bool is_xsk = priv->xsk.ever_used;
+ int max_nch = priv->max_nch;
int i, j, tc;
for (i = 0; i < max_nch; i++)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index cc096f6011d9..7ecfc53cf5f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1230,13 +1230,13 @@ static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
{
struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
- u64 bytes, packets, lastuse = 0;
struct mlx5e_tc_flow *flow;
struct mlx5e_encap_entry *e;
struct mlx5_fc *counter;
struct neigh_table *tbl;
bool neigh_used = false;
struct neighbour *n;
+ u64 lastuse;
if (m_neigh->family == AF_INET)
tbl = &arp_tbl;
@@ -1256,7 +1256,7 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
encaps[efi->index]);
if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
counter = mlx5e_tc_get_counter(flow);
- mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
+ lastuse = mlx5_fc_query_lastuse(counter);
if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
neigh_used = true;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index c50b6f0769c8..49b06b256c92 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -49,7 +49,7 @@ static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq)
{
struct mlx5e_sq_stats *stats = sq->stats;
- struct dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
if (unlikely(!test_bit(MLX5E_SQ_STATE_AM, &sq->state)))
return;
@@ -61,7 +61,7 @@ static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq)
static void mlx5e_handle_rx_dim(struct mlx5e_rq *rq)
{
struct mlx5e_rq_stats *stats = rq->stats;
- struct dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
if (unlikely(!test_bit(MLX5E_RQ_STATE_AM, &rq->state)))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index c48c382f926f..c1252d6be0ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -68,7 +68,7 @@ enum fs_flow_table_type {
FS_FT_SNIFFER_RX = 0X5,
FS_FT_SNIFFER_TX = 0X6,
FS_FT_RDMA_RX = 0X7,
- FS_FT_MAX_TYPE = FS_FT_SNIFFER_TX,
+ FS_FT_MAX_TYPE = FS_FT_RDMA_RX,
};
enum fs_flow_table_op_mod {
@@ -275,7 +275,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
(type == FS_FT_FDB) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) : \
(type == FS_FT_SNIFFER_RX) ? MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) : \
(type == FS_FT_SNIFFER_TX) ? MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) : \
- (BUILD_BUG_ON_ZERO(FS_FT_SNIFFER_TX != FS_FT_MAX_TYPE))\
+ (type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) : \
+ (BUILD_BUG_ON_ZERO(FS_FT_RDMA_RX != FS_FT_MAX_TYPE))\
)
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index b3762123a69c..1834d9f3aa1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -369,6 +369,11 @@ int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
}
EXPORT_SYMBOL(mlx5_fc_query);
+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter)
+{
+ return counter->cache.lastuse;
+}
+
void mlx5_fc_query_cached(struct mlx5_fc *counter,
u64 *bytes, u64 *packets, u64 *lastuse)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 6bfaaab362dc..1a2560e3bf7c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -88,8 +88,7 @@ int mlx5i_init(struct mlx5_core_dev *mdev,
netdev->mtu = netdev->max_mtu;
mlx5e_build_nic_params(mdev, NULL, &priv->rss_params, &priv->channels.params,
- mlx5e_get_netdev_max_channels(netdev),
- netdev->mtu);
+ priv->max_nch, netdev->mtu);
mlx5i_build_nic_params(mdev, &priv->channels.params);
mlx5e_timestamp_init(priv);
@@ -118,11 +117,10 @@ void mlx5i_cleanup(struct mlx5e_priv *priv)
static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
struct mlx5e_sw_stats s = { 0 };
int i, j;
- for (i = 0; i < max_nch; i++) {
+ for (i = 0; i < priv->max_nch; i++) {
struct mlx5e_channel_stats *channel_stats;
struct mlx5e_rq_stats *rq_stats;
@@ -436,6 +434,7 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
/* mlx5i netdev NDos */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 6e56fa769d2e..c5a491e22e55 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -355,6 +355,7 @@ static const struct mlx5e_profile mlx5i_pkey_nic_profile = {
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
const struct mlx5e_profile *mlx5i_pkey_get_profile(void)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 650638152bbc..eda9c23e87b2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -6330,7 +6330,7 @@ static int __init mlxsw_sp_module_init(void)
return 0;
err_sp2_pci_driver_register:
- mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+ mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
err_sp1_pci_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
err_sp2_core_driver_register:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 131f62ce9297..6664119fb0c8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -951,4 +951,8 @@ void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_nve_vxlan.c */
+int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 1537f70bc26d..888ba4300bcc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -437,8 +437,8 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
MLXSW_SP1_SB_PR_CPU_SIZE, true, false),
};
-#define MLXSW_SP2_SB_PR_INGRESS_SIZE 38128752
-#define MLXSW_SP2_SB_PR_EGRESS_SIZE 38128752
+#define MLXSW_SP2_SB_PR_INGRESS_SIZE 35297568
+#define MLXSW_SP2_SB_PR_EGRESS_SIZE 35297568
#define MLXSW_SP2_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp2_sb_pool_dess */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 1df164a4b06d..17f334b46c40 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -775,6 +775,7 @@ static void mlxsw_sp_nve_tunnel_fini(struct mlxsw_sp *mlxsw_sp)
ops->fini(nve);
mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
nve->tunnel_index);
+ memset(&nve->config, 0, sizeof(nve->config));
}
nve->num_nve_tunnels--;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
index 0035640156a1..12f664f42f21 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
@@ -29,6 +29,7 @@ struct mlxsw_sp_nve {
unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX];
u32 tunnel_index;
u16 ul_rif_index; /* Reserved for Spectrum */
+ unsigned int inc_parsing_depth_refs;
};
struct mlxsw_sp_nve_ops {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
index 93ccd9fc2266..05517c7feaa5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
@@ -103,9 +103,9 @@ static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve,
config->udp_dport = cfg->dst_port;
}
-static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
- unsigned int parsing_depth,
- __be16 udp_dport)
+static int __mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
+ unsigned int parsing_depth,
+ __be16 udp_dport)
{
char mprs_pl[MLXSW_REG_MPRS_LEN];
@@ -113,6 +113,56 @@ static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mprs), mprs_pl);
}
+static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
+ __be16 udp_dport)
+{
+ int parsing_depth = mlxsw_sp->nve->inc_parsing_depth_refs ?
+ MLXSW_SP_NVE_VXLAN_PARSING_DEPTH :
+ MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH;
+
+ return __mlxsw_sp_nve_parsing_set(mlxsw_sp, parsing_depth, udp_dport);
+}
+
+static int
+__mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp,
+ __be16 udp_dport)
+{
+ int err;
+
+ mlxsw_sp->nve->inc_parsing_depth_refs++;
+
+ err = mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport);
+ if (err)
+ goto err_nve_parsing_set;
+ return 0;
+
+err_nve_parsing_set:
+ mlxsw_sp->nve->inc_parsing_depth_refs--;
+ return err;
+}
+
+static void
+__mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp,
+ __be16 udp_dport)
+{
+ mlxsw_sp->nve->inc_parsing_depth_refs--;
+ mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport);
+}
+
+int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp)
+{
+ __be16 udp_dport = mlxsw_sp->nve->config.udp_dport;
+
+ return __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, udp_dport);
+}
+
+void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp)
+{
+ __be16 udp_dport = mlxsw_sp->nve->config.udp_dport;
+
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, udp_dport);
+}
+
static void
mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl,
const struct mlxsw_sp_nve_config *config)
@@ -176,9 +226,7 @@ static int mlxsw_sp1_nve_vxlan_init(struct mlxsw_sp_nve *nve,
struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp;
int err;
- err = mlxsw_sp_nve_parsing_set(mlxsw_sp,
- MLXSW_SP_NVE_VXLAN_PARSING_DEPTH,
- config->udp_dport);
+ err = __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, config->udp_dport);
if (err)
return err;
@@ -203,8 +251,7 @@ err_promote_decap:
err_rtdp_set:
mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp);
err_config_set:
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
return err;
}
@@ -216,8 +263,7 @@ static void mlxsw_sp1_nve_vxlan_fini(struct mlxsw_sp_nve *nve)
mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id,
config->ul_proto, &config->ul_sip);
mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp);
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
}
static int
@@ -320,9 +366,7 @@ static int mlxsw_sp2_nve_vxlan_init(struct mlxsw_sp_nve *nve,
struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp;
int err;
- err = mlxsw_sp_nve_parsing_set(mlxsw_sp,
- MLXSW_SP_NVE_VXLAN_PARSING_DEPTH,
- config->udp_dport);
+ err = __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, config->udp_dport);
if (err)
return err;
@@ -348,8 +392,7 @@ err_promote_decap:
err_rtdp_set:
mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp);
err_config_set:
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
return err;
}
@@ -361,8 +404,7 @@ static void mlxsw_sp2_nve_vxlan_fini(struct mlxsw_sp_nve *nve)
mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id,
config->ul_proto, &config->ul_sip);
mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp);
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
}
const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index bd9c2bc2d5d6..63b07edd9d81 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -979,6 +979,9 @@ static int mlxsw_sp1_ptp_mtpppc_update(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port *tmp;
+ u16 orig_ing_types = 0;
+ u16 orig_egr_types = 0;
+ int err;
int i;
/* MTPPPC configures timestamping globally, not per port. Find the
@@ -986,12 +989,26 @@ static int mlxsw_sp1_ptp_mtpppc_update(struct mlxsw_sp_port *mlxsw_sp_port,
*/
for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++) {
tmp = mlxsw_sp->ports[i];
+ if (tmp) {
+ orig_ing_types |= tmp->ptp.ing_types;
+ orig_egr_types |= tmp->ptp.egr_types;
+ }
if (tmp && tmp != mlxsw_sp_port) {
ing_types |= tmp->ptp.ing_types;
egr_types |= tmp->ptp.egr_types;
}
}
+ if ((ing_types || egr_types) && !(orig_ing_types || orig_egr_types)) {
+ err = mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to increase parsing depth");
+ return err;
+ }
+ }
+ if (!(ing_types || egr_types) && (orig_ing_types || orig_egr_types))
+ mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp);
+
return mlxsw_sp1_ptp_mtpppc_set(mlxsw_sp_port->mlxsw_sp,
ing_types, egr_types);
}
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index b71e4ecbe469..6932e615d4b0 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1818,6 +1818,7 @@ EXPORT_SYMBOL(ocelot_init);
void ocelot_deinit(struct ocelot *ocelot)
{
+ cancel_delayed_work(&ocelot->stats_work);
destroy_workqueue(ocelot->stats_queue);
mutex_destroy(&ocelot->stats_lock);
ocelot_ace_deinit();
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index d9cbe84ac6ad..1b840ee47339 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -444,12 +444,12 @@ static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
data = nfp_pr_et(data, "hw_rx_csum_complete");
data = nfp_pr_et(data, "hw_rx_csum_err");
data = nfp_pr_et(data, "rx_replace_buf_alloc_fail");
- data = nfp_pr_et(data, "rx_tls_decrypted");
+ data = nfp_pr_et(data, "rx_tls_decrypted_packets");
data = nfp_pr_et(data, "hw_tx_csum");
data = nfp_pr_et(data, "hw_tx_inner_csum");
data = nfp_pr_et(data, "tx_gather");
data = nfp_pr_et(data, "tx_lso");
- data = nfp_pr_et(data, "tx_tls_encrypted");
+ data = nfp_pr_et(data, "tx_tls_encrypted_packets");
data = nfp_pr_et(data, "tx_tls_ooo");
data = nfp_pr_et(data, "tx_tls_drop_no_sync_data");
diff --git a/drivers/net/ethernet/ni/Kconfig b/drivers/net/ethernet/ni/Kconfig
index 70b1a03c0953..01229190132d 100644
--- a/drivers/net/ethernet/ni/Kconfig
+++ b/drivers/net/ethernet/ni/Kconfig
@@ -11,7 +11,7 @@ config NET_VENDOR_NI
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about National Instrument devices.
+ the questions about National Instruments devices.
If you say Y, you will be asked for your specific device in the
following questions.
diff --git a/drivers/net/ethernet/packetengines/Kconfig b/drivers/net/ethernet/packetengines/Kconfig
index 8161e308e64b..ead3750b4489 100644
--- a/drivers/net/ethernet/packetengines/Kconfig
+++ b/drivers/net/ethernet/packetengines/Kconfig
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0-only
#
-# Packet engine device configuration
+# Packet Engines device configuration
#
config NET_VENDOR_PACKET_ENGINES
- bool "Packet Engine devices"
+ bool "Packet Engines devices"
default y
depends on PCI
---help---
@@ -12,7 +12,7 @@ config NET_VENDOR_PACKET_ENGINES
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about packet engine devices. If you say Y, you will
+ the questions about Packet Engines devices. If you say Y, you will
be asked for your specific card in the following questions.
if NET_VENDOR_PACKET_ENGINES
diff --git a/drivers/net/ethernet/packetengines/Makefile b/drivers/net/ethernet/packetengines/Makefile
index 1553c9cfc254..cf054b796d11 100644
--- a/drivers/net/ethernet/packetengines/Makefile
+++ b/drivers/net/ethernet/packetengines/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
#
-# Makefile for the Packet Engine network device drivers.
+# Makefile for the Packet Engines network device drivers.
#
obj-$(CONFIG_HAMACHI) += hamachi.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 4e8118a08654..9f5113639eaf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1093,7 +1093,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
snprintf(bit_name, 30,
p_aeu->bit_name, num);
else
- strncpy(bit_name,
+ strlcpy(bit_name,
p_aeu->bit_name, 30);
/* We now need to pass bitmask in its
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 17c64e43d6c3..158ac0738911 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -442,7 +442,7 @@ static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
/* Vendor specific information */
dev->vendor_id = cdev->vendor_id;
dev->vendor_part_id = cdev->device_id;
- dev->hw_ver = 0;
+ dev->hw_ver = cdev->chip_rev;
dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
(FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index 60189923737a..21d38167f961 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -206,9 +206,9 @@ rmnet_map_ipv4_ul_csum_header(void *iphdr,
ul_header->csum_insert_offset = skb->csum_offset;
ul_header->csum_enabled = 1;
if (ip4h->protocol == IPPROTO_UDP)
- ul_header->udp_ip4_ind = 1;
+ ul_header->udp_ind = 1;
else
- ul_header->udp_ip4_ind = 0;
+ ul_header->udp_ind = 0;
/* Changing remaining fields to network order */
hdr++;
@@ -239,6 +239,7 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
struct rmnet_map_ul_csum_header *ul_header,
struct sk_buff *skb)
{
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr;
__be16 *hdr = (__be16 *)ul_header, offset;
offset = htons((__force u16)(skb_transport_header(skb) -
@@ -246,7 +247,11 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
ul_header->csum_start_offset = offset;
ul_header->csum_insert_offset = skb->csum_offset;
ul_header->csum_enabled = 1;
- ul_header->udp_ip4_ind = 0;
+
+ if (ip6h->nexthdr == IPPROTO_UDP)
+ ul_header->udp_ind = 1;
+ else
+ ul_header->udp_ind = 0;
/* Changing remaining fields to network order */
hdr++;
@@ -419,7 +424,7 @@ sw_csum:
ul_header->csum_start_offset = 0;
ul_header->csum_insert_offset = 0;
ul_header->csum_enabled = 0;
- ul_header->udp_ip4_ind = 0;
+ ul_header->udp_ind = 0;
priv->stats.csum_sw++;
}
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 6272115b2848..e1dd6ea60d67 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -6136,10 +6136,7 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
if (ret)
return ret;
- if (tp->supports_gmii)
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
- else
+ if (!tp->supports_gmii)
phy_set_max_speed(phydev, SPEED_100);
phy_support_asym_pause(phydev);
@@ -6589,13 +6586,18 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
{
unsigned int flags;
- if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
rtl_unlock_config_regs(tp);
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
rtl_lock_config_regs(tp);
+ /* fall through */
+ case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24:
flags = PCI_IRQ_LEGACY;
- } else {
+ break;
+ default:
flags = PCI_IRQ_ALL_TYPES;
+ break;
}
return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 079f459c73a5..2c5d3f5b84dd 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2208,10 +2208,12 @@ static int rocker_router_fib_event(struct notifier_block *nb,
if (fen_info->fi->fib_nh_is_v6) {
NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway with IPv4 route is not supported");
+ kfree(fib_work);
return notifier_from_errno(-EINVAL);
}
if (fen_info->fi->nh) {
NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
+ kfree(fib_work);
return notifier_from_errno(-EINVAL);
}
}
diff --git a/drivers/net/ethernet/samsung/Kconfig b/drivers/net/ethernet/samsung/Kconfig
index 027938017579..e92a178a76df 100644
--- a/drivers/net/ethernet/samsung/Kconfig
+++ b/drivers/net/ethernet/samsung/Kconfig
@@ -11,7 +11,7 @@ config NET_VENDOR_SAMSUNG
say Y.
Note that the answer to this question does not directly affect
- the kernel: saying N will just case the configurator to skip all
+ the kernel: saying N will just cause the configurator to skip all
the questions about Samsung chipsets. If you say Y, you will be asked
for your specific chipset/driver in the following questions.
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index bd14803545de..8d88e4083456 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -712,6 +712,7 @@ static void smc911x_phy_detect(struct net_device *dev)
/* Found an external PHY */
break;
}
+ /* Else, fall through */
default:
/* Internal media only */
SMC_GET_PHY_ID1(lp, 1, id1);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 01c2e2d83e76..fc9954e4a772 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -85,6 +85,8 @@ static void dwmac4_rx_queue_priority(struct mac_device_info *hw,
u32 value;
base_register = (queue < 4) ? GMAC_RXQ_CTRL2 : GMAC_RXQ_CTRL3;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + base_register);
@@ -102,6 +104,8 @@ static void dwmac4_tx_queue_priority(struct mac_device_info *hw,
u32 value;
base_register = (queue < 4) ? GMAC_TXQ_PRTY_MAP0 : GMAC_TXQ_PRTY_MAP1;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + base_register);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 7f86dffb264d..3174b701aa90 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -44,11 +44,13 @@
#define XGMAC_CORE_INIT_RX 0
#define XGMAC_PACKET_FILTER 0x00000008
#define XGMAC_FILTER_RA BIT(31)
+#define XGMAC_FILTER_HPF BIT(10)
#define XGMAC_FILTER_PCF BIT(7)
#define XGMAC_FILTER_PM BIT(4)
#define XGMAC_FILTER_HMC BIT(2)
#define XGMAC_FILTER_PR BIT(0)
#define XGMAC_HASH_TABLE(x) (0x00000010 + (x) * 4)
+#define XGMAC_MAX_HASH_TABLE 8
#define XGMAC_RXQ_CTRL0 0x000000a0
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
@@ -99,11 +101,12 @@
#define XGMAC_MDIO_ADDR 0x00000200
#define XGMAC_MDIO_DATA 0x00000204
#define XGMAC_MDIO_C22P 0x00000220
-#define XGMAC_ADDR0_HIGH 0x00000300
+#define XGMAC_ADDRx_HIGH(x) (0x00000300 + (x) * 0x8)
+#define XGMAC_ADDR_MAX 32
#define XGMAC_AE BIT(31)
#define XGMAC_DCS GENMASK(19, 16)
#define XGMAC_DCS_SHIFT 16
-#define XGMAC_ADDR0_LOW 0x00000304
+#define XGMAC_ADDRx_LOW(x) (0x00000304 + (x) * 0x8)
#define XGMAC_ARP_ADDR 0x00000c10
#define XGMAC_TIMESTAMP_STATUS 0x00000d20
#define XGMAC_TXTSC BIT(15)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 0a32c96a7854..85c68b7ee8c6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -4,6 +4,8 @@
* stmmac XGMAC support.
*/
+#include <linux/bitrev.h>
+#include <linux/crc32.h>
#include "stmmac.h"
#include "dwxgmac2.h"
@@ -106,6 +108,8 @@ static void dwxgmac2_rx_queue_prio(struct mac_device_info *hw, u32 prio,
u32 value, reg;
reg = (queue < 4) ? XGMAC_RXQ_CTRL2 : XGMAC_RXQ_CTRL3;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + reg);
value &= ~XGMAC_PSRQ(queue);
@@ -169,6 +173,8 @@ static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue,
u32 value, reg;
reg = (queue < 4) ? XGMAC_MTL_RXQ_DMA_MAP0 : XGMAC_MTL_RXQ_DMA_MAP1;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + reg);
value &= ~XGMAC_QxMDMACH(queue);
@@ -278,10 +284,10 @@ static void dwxgmac2_set_umac_addr(struct mac_device_info *hw,
u32 value;
value = (addr[5] << 8) | addr[4];
- writel(value | XGMAC_AE, ioaddr + XGMAC_ADDR0_HIGH);
+ writel(value | XGMAC_AE, ioaddr + XGMAC_ADDRx_HIGH(reg_n));
value = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
- writel(value, ioaddr + XGMAC_ADDR0_LOW);
+ writel(value, ioaddr + XGMAC_ADDRx_LOW(reg_n));
}
static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
@@ -291,8 +297,8 @@ static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
u32 hi_addr, lo_addr;
/* Read the MAC address from the hardware */
- hi_addr = readl(ioaddr + XGMAC_ADDR0_HIGH);
- lo_addr = readl(ioaddr + XGMAC_ADDR0_LOW);
+ hi_addr = readl(ioaddr + XGMAC_ADDRx_HIGH(reg_n));
+ lo_addr = readl(ioaddr + XGMAC_ADDRx_LOW(reg_n));
/* Extract the MAC address from the high and low words */
addr[0] = lo_addr & 0xff;
@@ -303,19 +309,82 @@ static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
addr[5] = (hi_addr >> 8) & 0xff;
}
+static void dwxgmac2_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits,
+ int mcbitslog2)
+{
+ int numhashregs, regs;
+
+ switch (mcbitslog2) {
+ case 6:
+ numhashregs = 2;
+ break;
+ case 7:
+ numhashregs = 4;
+ break;
+ case 8:
+ numhashregs = 8;
+ break;
+ default:
+ return;
+ }
+
+ for (regs = 0; regs < numhashregs; regs++)
+ writel(mcfilterbits[regs], ioaddr + XGMAC_HASH_TABLE(regs));
+}
+
static void dwxgmac2_set_filter(struct mac_device_info *hw,
struct net_device *dev)
{
void __iomem *ioaddr = (void __iomem *)dev->base_addr;
- u32 value = XGMAC_FILTER_RA;
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+ int mcbitslog2 = hw->mcast_bits_log2;
+ u32 mc_filter[8];
+ int i;
+
+ value &= ~(XGMAC_FILTER_PR | XGMAC_FILTER_HMC | XGMAC_FILTER_PM);
+ value |= XGMAC_FILTER_HPF;
+
+ memset(mc_filter, 0, sizeof(mc_filter));
if (dev->flags & IFF_PROMISC) {
- value |= XGMAC_FILTER_PR | XGMAC_FILTER_PCF;
+ value |= XGMAC_FILTER_PR;
+ value |= XGMAC_FILTER_PCF;
} else if ((dev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(dev) > HASH_TABLE_SIZE)) {
+ (netdev_mc_count(dev) > hw->multicast_filter_bins)) {
value |= XGMAC_FILTER_PM;
- writel(~0x0, ioaddr + XGMAC_HASH_TABLE(0));
- writel(~0x0, ioaddr + XGMAC_HASH_TABLE(1));
+
+ for (i = 0; i < XGMAC_MAX_HASH_TABLE; i++)
+ writel(~0x0, ioaddr + XGMAC_HASH_TABLE(i));
+ } else if (!netdev_mc_empty(dev)) {
+ struct netdev_hw_addr *ha;
+
+ value |= XGMAC_FILTER_HMC;
+
+ netdev_for_each_mc_addr(ha, dev) {
+ int nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
+ (32 - mcbitslog2));
+ mc_filter[nr >> 5] |= (1 << (nr & 0x1F));
+ }
+ }
+
+ dwxgmac2_set_mchash(ioaddr, mc_filter, mcbitslog2);
+
+ /* Handle multiple unicast addresses */
+ if (netdev_uc_count(dev) > XGMAC_ADDR_MAX) {
+ value |= XGMAC_FILTER_PR;
+ } else {
+ struct netdev_hw_addr *ha;
+ int reg = 1;
+
+ netdev_for_each_uc_addr(ha, dev) {
+ dwxgmac2_set_umac_addr(hw, ha->addr, reg);
+ reg++;
+ }
+
+ for ( ; reg < XGMAC_ADDR_MAX; reg++) {
+ writel(0, ioaddr + XGMAC_ADDRx_HIGH(reg));
+ writel(0, ioaddr + XGMAC_ADDRx_LOW(reg));
+ }
}
writel(value, ioaddr + XGMAC_PACKET_FILTER);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c7c9e5f162e6..fd54c7c87485 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -814,20 +814,15 @@ static void stmmac_validate(struct phylink_config *config,
phylink_set(mac_supported, 10baseT_Full);
phylink_set(mac_supported, 100baseT_Half);
phylink_set(mac_supported, 100baseT_Full);
+ phylink_set(mac_supported, 1000baseT_Half);
+ phylink_set(mac_supported, 1000baseT_Full);
+ phylink_set(mac_supported, 1000baseKX_Full);
phylink_set(mac_supported, Autoneg);
phylink_set(mac_supported, Pause);
phylink_set(mac_supported, Asym_Pause);
phylink_set_port_modes(mac_supported);
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4 ||
- priv->plat->has_xgmac) {
- phylink_set(mac_supported, 1000baseT_Half);
- phylink_set(mac_supported, 1000baseT_Full);
- phylink_set(mac_supported, 1000baseKX_Full);
- }
-
/* Cut down 1G if asked to */
if ((max_speed > 0) && (max_speed < 1000)) {
phylink_set(mask, 1000baseT_Full);
@@ -1295,6 +1290,8 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
"(%s) dma_rx_phy=0x%08x\n", __func__,
(u32)rx_q->dma_rx_phy);
+ stmmac_clear_rx_descriptors(priv, queue);
+
for (i = 0; i < DMA_RX_SIZE; i++) {
struct dma_desc *p;
@@ -1312,8 +1309,6 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
rx_q->cur_rx = 0;
rx_q->dirty_rx = (unsigned int)(i - DMA_RX_SIZE);
- stmmac_clear_rx_descriptors(priv, queue);
-
/* Setup the chained descriptor addresses */
if (priv->mode == STMMAC_CHAIN_MODE) {
if (priv->extend_desc)
@@ -1555,9 +1550,8 @@ static int alloc_dma_rx_desc_resources(struct stmmac_priv *priv)
goto err_dma;
}
- rx_q->buf_pool = kmalloc_array(DMA_RX_SIZE,
- sizeof(*rx_q->buf_pool),
- GFP_KERNEL);
+ rx_q->buf_pool = kcalloc(DMA_RX_SIZE, sizeof(*rx_q->buf_pool),
+ GFP_KERNEL);
if (!rx_q->buf_pool)
goto err_dma;
@@ -1608,15 +1602,15 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
tx_q->queue_index = queue;
tx_q->priv_data = priv;
- tx_q->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE,
- sizeof(*tx_q->tx_skbuff_dma),
- GFP_KERNEL);
+ tx_q->tx_skbuff_dma = kcalloc(DMA_TX_SIZE,
+ sizeof(*tx_q->tx_skbuff_dma),
+ GFP_KERNEL);
if (!tx_q->tx_skbuff_dma)
goto err_dma;
- tx_q->tx_skbuff = kmalloc_array(DMA_TX_SIZE,
- sizeof(struct sk_buff *),
- GFP_KERNEL);
+ tx_q->tx_skbuff = kcalloc(DMA_TX_SIZE,
+ sizeof(struct sk_buff *),
+ GFP_KERNEL);
if (!tx_q->tx_skbuff)
goto err_dma;
@@ -3277,9 +3271,11 @@ static inline int stmmac_rx_threshold_count(struct stmmac_rx_queue *rx_q)
static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
- int dirty = stmmac_rx_dirty(priv, queue);
+ int len, dirty = stmmac_rx_dirty(priv, queue);
unsigned int entry = rx_q->dirty_rx;
+ len = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
+
while (dirty-- > 0) {
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[entry];
struct dma_desc *p;
@@ -3297,6 +3293,13 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
}
buf->addr = page_pool_get_dma_addr(buf->page);
+
+ /* Sync whole allocation to device. This will invalidate old
+ * data.
+ */
+ dma_sync_single_for_device(priv->device, buf->addr, len,
+ DMA_FROM_DEVICE);
+
stmmac_set_desc_addr(priv, p, buf->addr);
stmmac_refill_desc3(priv, rx_q, p);
@@ -3431,8 +3434,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
skb_copy_to_linear_data(skb, page_address(buf->page),
frame_len);
skb_put(skb, frame_len);
- dma_sync_single_for_device(priv->device, buf->addr,
- frame_len, DMA_FROM_DEVICE);
if (netif_msg_pktdata(priv)) {
netdev_dbg(priv->dev, "frame received (%dbytes)",
@@ -4319,8 +4320,9 @@ int stmmac_dvr_probe(struct device *device,
NAPI_POLL_WEIGHT);
}
if (queue < priv->plat->tx_queues_to_use) {
- netif_napi_add(ndev, &ch->tx_napi, stmmac_napi_poll_tx,
- NAPI_POLL_WEIGHT);
+ netif_tx_napi_add(ndev, &ch->tx_napi,
+ stmmac_napi_poll_tx,
+ NAPI_POLL_WEIGHT);
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 73fc2524372e..154daf4d1072 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -370,6 +370,13 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
return ERR_PTR(-ENOMEM);
*mac = of_get_mac_address(np);
+ if (IS_ERR(*mac)) {
+ if (PTR_ERR(*mac) == -EPROBE_DEFER)
+ return ERR_CAST(*mac);
+
+ *mac = NULL;
+ }
+
plat->interface = of_get_phy_mode(np);
/* Some wrapper drivers still rely on phy_node. Let's save it while
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 58ea18af9813..37c0bc699cd9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -37,7 +37,7 @@ static struct stmmac_tc_entry *tc_find_entry(struct stmmac_priv *priv,
entry = &priv->tc_entries[i];
if (!entry->in_use && !first && free)
first = entry;
- if (entry->handle == loc && !free)
+ if ((entry->handle == loc) && !free && !entry->is_frag)
dup = entry;
}
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 5b196ebfed49..0f346761a2b2 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -788,6 +788,7 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
/* fallthrough, if we release the descriptors
* brutally (then we don't care about
* SPIDER_NET_DESCR_CARDOWNED) */
+ /* Fall through */
case SPIDER_NET_DESCR_RESPONSE_ERROR:
case SPIDER_NET_DESCR_PROTECTION_ERROR:
diff --git a/drivers/net/ethernet/xscale/Kconfig b/drivers/net/ethernet/xscale/Kconfig
index 2f354ba029a6..cd0a8f46e7c6 100644
--- a/drivers/net/ethernet/xscale/Kconfig
+++ b/drivers/net/ethernet/xscale/Kconfig
@@ -13,7 +13,7 @@ config NET_VENDOR_XSCALE
Note that the answer to this question does not directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about XSacle IXP devices. If you say Y, you will be
+ the questions about XScale IXP devices. If you say Y, you will be
asked for your specific card in the following questions.
if NET_VENDOR_XSCALE
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index daab2c07d891..9303aeb2595f 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -500,8 +500,9 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat)
}
break;
}
+ /* fall through */
- default: /* fall through */
+ default:
if (bc->hdlctx.calibrate <= 0)
return 0;
i = min_t(int, cnt, bc->hdlctx.calibrate);
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 3ffe46df249e..7c5265fd2b94 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -216,8 +216,10 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
if (IS_ERR(gpiod)) {
if (PTR_ERR(gpiod) == -EPROBE_DEFER)
return gpiod;
- pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
- fixed_link_node);
+
+ if (PTR_ERR(gpiod) != -ENOENT)
+ pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
+ fixed_link_node);
gpiod = NULL;
}
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 28676af97b42..645d354ffb48 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -2226,8 +2226,8 @@ static int vsc8514_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
vsc8531->hw_stats = vsc85xx_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2251,8 +2251,8 @@ static int vsc8574_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
vsc8531->hw_stats = vsc8584_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2281,8 +2281,8 @@ static int vsc8584_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
vsc8531->hw_stats = vsc8584_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2311,8 +2311,8 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
vsc8531->hw_stats = vsc85xx_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 6b5cb87f3866..7ddd91df99e3 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1774,6 +1774,12 @@ done:
phydev->link = status & BMSR_LSTATUS ? 1 : 0;
phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0;
+ /* Consider the case that autoneg was started and "aneg complete"
+ * bit has been reset, but "link up" bit not yet.
+ */
+ if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)
+ phydev->link = 0;
+
return 0;
}
EXPORT_SYMBOL(genphy_update_link);
diff --git a/drivers/net/phy/phy_led_triggers.c b/drivers/net/phy/phy_led_triggers.c
index b86a4b2116f8..59a94e07e7c5 100644
--- a/drivers/net/phy/phy_led_triggers.c
+++ b/drivers/net/phy/phy_led_triggers.c
@@ -48,8 +48,9 @@ void phy_led_trigger_change_speed(struct phy_device *phy)
if (!phy->last_triggered)
led_trigger_event(&phy->led_link_trigger->trigger,
LED_FULL);
+ else
+ led_trigger_event(&phy->last_triggered->trigger, LED_OFF);
- led_trigger_event(&phy->last_triggered->trigger, LED_OFF);
led_trigger_event(&plt->trigger, LED_FULL);
phy->last_triggered = plt;
}
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 5d0af041b8f9..a45c5de96ab1 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -216,6 +216,8 @@ static int phylink_parse_fixedlink(struct phylink *pl,
pl->supported, true);
linkmode_zero(pl->supported);
phylink_set(pl->supported, MII);
+ phylink_set(pl->supported, Pause);
+ phylink_set(pl->supported, Asym_Pause);
if (s) {
__set_bit(s->bit, pl->supported);
} else {
@@ -990,10 +992,10 @@ void phylink_start(struct phylink *pl)
}
if (pl->link_an_mode == MLO_AN_FIXED && pl->get_fixed_state)
mod_timer(&pl->link_poll, jiffies + HZ);
- if (pl->sfp_bus)
- sfp_upstream_start(pl->sfp_bus);
if (pl->phydev)
phy_start(pl->phydev);
+ if (pl->sfp_bus)
+ sfp_upstream_start(pl->sfp_bus);
}
EXPORT_SYMBOL_GPL(phylink_start);
@@ -1010,10 +1012,10 @@ void phylink_stop(struct phylink *pl)
{
ASSERT_RTNL();
- if (pl->phydev)
- phy_stop(pl->phydev);
if (pl->sfp_bus)
sfp_upstream_stop(pl->sfp_bus);
+ if (pl->phydev)
+ phy_stop(pl->phydev);
del_timer_sync(&pl->link_poll);
if (pl->link_irq) {
free_irq(pl->link_irq, pl);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 1d902ecb4aa8..a44dd3c8af63 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1115,6 +1115,9 @@ static const struct proto_ops pppoe_ops = {
.recvmsg = pppoe_recvmsg,
.mmap = sock_no_mmap,
.ioctl = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pppox_compat_ioctl,
+#endif
};
static const struct pppox_proto pppoe_proto = {
diff --git a/drivers/net/ppp/pppox.c b/drivers/net/ppp/pppox.c
index 5ef422a43d70..08364f10a43f 100644
--- a/drivers/net/ppp/pppox.c
+++ b/drivers/net/ppp/pppox.c
@@ -17,6 +17,7 @@
#include <linux/string.h>
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/compat.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/net.h>
@@ -98,6 +99,18 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
EXPORT_SYMBOL(pppox_ioctl);
+#ifdef CONFIG_COMPAT
+int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ if (cmd == PPPOEIOCSFWD32)
+ cmd = PPPOEIOCSFWD;
+
+ return pppox_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+
+EXPORT_SYMBOL(pppox_compat_ioctl);
+#endif
+
static int pppox_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index a8e52c8e4128..734de7de03f7 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -623,6 +623,9 @@ static const struct proto_ops pptp_ops = {
.recvmsg = sock_no_recvmsg,
.mmap = sock_no_mmap,
.ioctl = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pppox_compat_ioctl,
+#endif
};
static const struct pppox_proto pppox_pptp_proto = {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 3d443597bd04..db16d7a13e00 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1599,7 +1599,8 @@ static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile,
return true;
}
-static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
+static struct sk_buff *__tun_build_skb(struct tun_file *tfile,
+ struct page_frag *alloc_frag, char *buf,
int buflen, int len, int pad)
{
struct sk_buff *skb = build_skb(buf, buflen);
@@ -1609,6 +1610,7 @@ static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
skb_reserve(skb, pad);
skb_put(skb, len);
+ skb_set_owner_w(skb, tfile->socket.sk);
get_page(alloc_frag->page);
alloc_frag->offset += buflen;
@@ -1686,7 +1688,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
*/
if (hdr->gso_type || !xdp_prog) {
*skb_xdp = 1;
- return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+ return __tun_build_skb(tfile, alloc_frag, buf, buflen, len,
+ pad);
}
*skb_xdp = 0;
@@ -1723,7 +1726,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
rcu_read_unlock();
local_bh_enable();
- return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+ return __tun_build_skb(tfile, alloc_frag, buf, buflen, len, pad);
err_xdp:
put_page(alloc_frag->page);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 6d25dea5ad4b..f7d117d80cfb 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -282,7 +282,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int val)
static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata)
{
int i;
- __u8 tmp;
+ __u8 tmp = 0;
__le16 retdatai;
int ret;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 69e0a2acfcb0..b6dc5d714b5e 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1295,6 +1295,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2001, 0x7e3d, 4)}, /* D-Link DWM-222 A2 */
{QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */
{QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
+ {QMI_FIXED_INTF(0x2020, 0x2060, 4)}, /* BroadMobi BM818 */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 39e0768d734d..0cc03a9ff545 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -50,7 +50,7 @@
#define PLA_TEREDO_WAKE_BASE 0xc0c4
#define PLA_MAR 0xcd00
#define PLA_BACKUP 0xd000
-#define PAL_BDC_CR 0xd1a0
+#define PLA_BDC_CR 0xd1a0
#define PLA_TEREDO_TIMER 0xd2cc
#define PLA_REALWOW_TIMER 0xd2e8
#define PLA_SUSPEND_FLAG 0xd38a
@@ -274,7 +274,7 @@
#define TEREDO_RS_EVENT_MASK 0x00fe
#define OOB_TEREDO_EN 0x0001
-/* PAL_BDC_CR */
+/* PLA_BDC_CR */
#define ALDPS_PROXY_MODE 0x0001
/* PLA_EFUSE_CMD */
@@ -3191,9 +3191,9 @@ static void r8152b_enter_oob(struct r8152 *tp)
rtl_rx_vlan_en(tp, true);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BDC_CR);
ocp_data |= ALDPS_PROXY_MODE;
- ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BDC_CR, ocp_data);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB;
@@ -3577,9 +3577,9 @@ static void r8153_enter_oob(struct r8152 *tp)
rtl_rx_vlan_en(tp, true);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BDC_CR);
ocp_data |= ALDPS_PROXY_MODE;
- ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BDC_CR, ocp_data);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB;
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index a9ac3f37b904..e2e679a01b65 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -413,6 +413,7 @@ static void sdla_errors(struct net_device *dev, int cmd, int dlci, int ret, int
case SDLA_RET_NO_BUFS:
if (cmd == SDLA_INFORMATION_WRITE)
break;
+ /* Else, fall through */
default:
netdev_dbg(dev, "Cmd 0x%02X generated return code 0x%02X\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index d55312ef58c9..9b0bb89599fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -776,7 +776,6 @@ struct iwl_rss_config_cmd {
u8 indirection_table[IWL_RSS_INDIRECTION_TABLE_SIZE];
} __packed; /* RSS_CONFIG_CMD_API_S_VER_1 */
-#define IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE 128
#define IWL_MULTI_QUEUE_SYNC_SENDER_POS 0
#define IWL_MULTI_QUEUE_SYNC_SENDER_MSK 0xf
@@ -812,10 +811,12 @@ struct iwl_rxq_sync_notification {
*
* @IWL_MVM_RXQ_EMPTY: empty sync notification
* @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA
+ * @IWL_MVM_RXQ_NSSN_SYNC: notify all the RSS queues with the new NSSN
*/
enum iwl_mvm_rxq_notif_type {
IWL_MVM_RXQ_EMPTY,
IWL_MVM_RXQ_NOTIF_DEL_BA,
+ IWL_MVM_RXQ_NSSN_SYNC,
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index e411ac98290d..4d81776f576d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2438,17 +2438,19 @@ static void iwl_fw_dbg_info_apply(struct iwl_fw_runtime *fwrt,
{
u32 img_name_len = le32_to_cpu(dbg_info->img_name_len);
u32 dbg_cfg_name_len = le32_to_cpu(dbg_info->dbg_cfg_name_len);
- const char err_str[] =
- "WRT: ext=%d. Invalid %s name length %d, expected %d\n";
if (img_name_len != IWL_FW_INI_MAX_IMG_NAME_LEN) {
- IWL_WARN(fwrt, err_str, ext, "image", img_name_len,
+ IWL_WARN(fwrt,
+ "WRT: ext=%d. Invalid image name length %d, expected %d\n",
+ ext, img_name_len,
IWL_FW_INI_MAX_IMG_NAME_LEN);
return;
}
if (dbg_cfg_name_len != IWL_FW_INI_MAX_DBG_CFG_NAME_LEN) {
- IWL_WARN(fwrt, err_str, ext, "debug cfg", dbg_cfg_name_len,
+ IWL_WARN(fwrt,
+ "WRT: ext=%d. Invalid debug cfg name length %d, expected %d\n",
+ ext, dbg_cfg_name_len,
IWL_FW_INI_MAX_DBG_CFG_NAME_LEN);
return;
}
@@ -2775,8 +2777,6 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
struct iwl_ucode_tlv *tlv = iter;
void *ini_tlv = (void *)tlv->data;
u32 type = le32_to_cpu(tlv->type);
- const char invalid_ap_str[] =
- "WRT: ext=%d. Invalid apply point %d for %s\n";
switch (type) {
case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
@@ -2786,8 +2786,9 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv;
if (pnt != IWL_FW_INI_APPLY_EARLY) {
- IWL_ERR(fwrt, invalid_ap_str, ext, pnt,
- "buffer allocation");
+ IWL_ERR(fwrt,
+ "WRT: ext=%d. Invalid apply point %d for buffer allocation\n",
+ ext, pnt);
goto next;
}
@@ -2797,8 +2798,9 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
}
case IWL_UCODE_TLV_TYPE_HCMD:
if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) {
- IWL_ERR(fwrt, invalid_ap_str, ext, pnt,
- "host command");
+ IWL_ERR(fwrt,
+ "WRT: ext=%d. Invalid apply point %d for host command\n",
+ ext, pnt);
goto next;
}
iwl_fw_dbg_send_hcmd(fwrt, tlv, ext);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 57d09049e615..38672dd5aae9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1640,6 +1640,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
init_completion(&drv->request_firmware_complete);
INIT_LIST_HEAD(&drv->list);
+ iwl_load_fw_dbg_tlv(drv->trans->dev, drv->trans);
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Create the device debugfs entries. */
drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev),
@@ -1660,8 +1662,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
err_fw:
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(drv->dbgfs_drv);
- iwl_fw_dbg_free(drv->trans);
#endif
+ iwl_fw_dbg_free(drv->trans);
kfree(drv);
err:
return ERR_PTR(ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 1d608e9e9101..5de54d1559dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -755,7 +755,7 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
for (i = 0; i < n_profiles; i++) {
/* the tables start at element 3 */
- static int pos = 3;
+ int pos = 3;
/* The EWRD profiles officially go from 2 to 4, but we
* save them in sar_profiles[1-3] (because we don't
@@ -880,6 +880,22 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
+static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm)
+{
+ /*
+ * The GEO_TX_POWER_LIMIT command is not supported on earlier
+ * firmware versions. Unfortunately, we don't have a TLV API
+ * flag to rely on, so rely on the major version which is in
+ * the first byte of ucode_ver. This was implemented
+ * initially on version 38 and then backported to 36, 29 and
+ * 17.
+ */
+ return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 ||
+ IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 36 ||
+ IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 ||
+ IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17;
+}
+
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
{
struct iwl_geo_tx_power_profiles_resp *resp;
@@ -909,6 +925,9 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
.data = { data },
};
+ if (!iwl_mvm_sar_geo_support(mvm))
+ return -EOPNOTSUPP;
+
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret) {
IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
@@ -934,13 +953,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
int ret, i, j;
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
- /*
- * This command is not supported on earlier firmware versions.
- * Unfortunately, we don't have a TLV API flag to rely on, so
- * rely on the major version which is in the first byte of
- * ucode_ver.
- */
- if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41)
+ if (!iwl_mvm_sar_geo_support(mvm))
return 0;
ret = iwl_mvm_sar_get_wgds_table(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 55cd49ccbf0b..1c904b5226aa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -207,11 +207,11 @@ static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = {
},
};
-static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
- enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key);
+static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+ enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
{
@@ -474,7 +474,19 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
ieee80211_hw_set(hw, BUFF_MMPDU_TXQ);
ieee80211_hw_set(hw, STA_MMPDU_TXQ);
- ieee80211_hw_set(hw, TX_AMSDU);
+ /*
+ * On older devices, enabling TX A-MSDU occasionally leads to
+ * something getting messed up, the command read from the FIFO
+ * gets out of sync and isn't a TX command, so that we have an
+ * assert EDC.
+ *
+ * It's not clear where the bug is, but since we didn't used to
+ * support A-MSDU until moving the mac80211 iTXQs, just leave it
+ * for older devices. We also don't see this issue on any newer
+ * devices.
+ */
+ if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_9000)
+ ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, TX_FRAG_LIST);
if (iwl_mvm_has_tlc_offload(mvm)) {
@@ -2726,7 +2738,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
mvmvif->ap_early_keys[i] = NULL;
- ret = iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
+ ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
if (ret)
goto out_quota_failed;
}
@@ -3494,11 +3506,11 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
- enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+ enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -3553,8 +3565,6 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
}
- mutex_lock(&mvm->mutex);
-
switch (cmd) {
case SET_KEY:
if ((vif->type == NL80211_IFTYPE_ADHOC ||
@@ -3700,7 +3710,22 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
ret = -EINVAL;
}
+ return ret;
+}
+
+static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+ enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key);
mutex_unlock(&mvm->mutex);
+
return ret;
}
@@ -5041,7 +5066,6 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
u32 qmask = BIT(mvm->trans->num_rx_queues) - 1;
int ret;
- lockdep_assert_held(&mvm->mutex);
if (!iwl_mvm_has_new_rx_api(mvm))
return;
@@ -5052,13 +5076,15 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
atomic_set(&mvm->queue_sync_counter,
mvm->trans->num_rx_queues);
- ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, size);
+ ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif,
+ size, !notif->sync);
if (ret) {
IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret);
goto out;
}
if (notif->sync) {
+ lockdep_assert_held(&mvm->mutex);
ret = wait_event_timeout(mvm->rx_sync_waitq,
atomic_read(&mvm->queue_sync_counter) == 0 ||
iwl_mvm_is_radio_killed(mvm),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 48c77af54e99..a263cc629d75 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1664,9 +1664,9 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
- const u8 *data, u32 count);
-void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- int queue);
+ const u8 *data, u32 count, bool async);
+void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
@@ -1813,7 +1813,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#endif /* CONFIG_IWLWIFI_DEBUGFS */
/* rate scaling */
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
void rs_update_last_rssi(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 719f793b3487..a9bb43a2f27b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -620,7 +620,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
enum iwl_mcc_source src;
char mcc[3];
struct ieee80211_regdomain *regd;
- u32 wgds_tbl_idx;
+ int wgds_tbl_idx;
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index d7d6f3398f86..4888054dc3d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1088,7 +1088,7 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
RX_QUEUES_NOTIFICATION)))
- iwl_mvm_rx_queue_notif(mvm, rxb, 0);
+ iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0);
else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF))
@@ -1812,7 +1812,7 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
RX_QUEUES_NOTIFICATION)))
- iwl_mvm_rx_queue_notif(mvm, rxb, queue);
+ iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue);
else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 8c9069f28a58..d3f04acfbacb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1197,239 +1197,6 @@ static u8 rs_get_tid(struct ieee80211_hdr *hdr)
return tid;
}
-void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, struct ieee80211_tx_info *info, bool ndp)
-{
- int legacy_success;
- int retries;
- int i;
- struct iwl_lq_cmd *table;
- u32 lq_hwrate;
- struct rs_rate lq_rate, tx_resp_rate;
- struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
- u32 tlc_info = (uintptr_t)info->status.status_driver_data[0];
- u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK;
- u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
- u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
-
- /* Treat uninitialized rate scaling data same as non-existing. */
- if (!lq_sta) {
- IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n");
- return;
- } else if (!lq_sta->pers.drv) {
- IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
- return;
- }
-
- /* This packet was aggregated but doesn't carry status info */
- if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
- !(info->flags & IEEE80211_TX_STAT_AMPDU))
- return;
-
- if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band,
- &tx_resp_rate)) {
- WARN_ON_ONCE(1);
- return;
- }
-
-#ifdef CONFIG_MAC80211_DEBUGFS
- /* Disable last tx check if we are debugging with fixed rate but
- * update tx stats */
- if (lq_sta->pers.dbg_fixed_rate) {
- int index = tx_resp_rate.index;
- enum rs_column column;
- int attempts, success;
-
- column = rs_get_column_from_rate(&tx_resp_rate);
- if (WARN_ONCE(column == RS_COLUMN_INVALID,
- "Can't map rate 0x%x to column",
- tx_resp_hwrate))
- return;
-
- if (info->flags & IEEE80211_TX_STAT_AMPDU) {
- attempts = info->status.ampdu_len;
- success = info->status.ampdu_ack_len;
- } else {
- attempts = info->status.rates[0].count;
- success = !!(info->flags & IEEE80211_TX_STAT_ACK);
- }
-
- lq_sta->pers.tx_stats[column][index].total += attempts;
- lq_sta->pers.tx_stats[column][index].success += success;
-
- IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n",
- tx_resp_hwrate, success, attempts);
- return;
- }
-#endif
-
- if (time_after(jiffies,
- (unsigned long)(lq_sta->last_tx +
- (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
- IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- iwl_mvm_rs_rate_init(mvm, sta, info->band, true);
- return;
- }
- lq_sta->last_tx = jiffies;
-
- /* Ignore this Tx frame response if its initial rate doesn't match
- * that of latest Link Quality command. There may be stragglers
- * from a previous Link Quality command, but we're no longer interested
- * in those; they're either from the "active" mode while we're trying
- * to check "search" mode, or a prior "search" mode after we've moved
- * to a new "search" mode (which might become the new "active" mode).
- */
- table = &lq_sta->lq;
- lq_hwrate = le32_to_cpu(table->rs_table[0]);
- if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) {
- WARN_ON_ONCE(1);
- return;
- }
-
- /* Here we actually compare this rate to the latest LQ command */
- if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) {
- IWL_DEBUG_RATE(mvm,
- "tx resp color 0x%x does not match 0x%x\n",
- lq_color, LQ_FLAG_COLOR_GET(table->flags));
-
- /*
- * Since rates mis-match, the last LQ command may have failed.
- * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with
- * ... driver.
- */
- lq_sta->missed_rate_counter++;
- if (lq_sta->missed_rate_counter > IWL_MVM_RS_MISSED_RATE_MAX) {
- lq_sta->missed_rate_counter = 0;
- IWL_DEBUG_RATE(mvm,
- "Too many rates mismatch. Send sync LQ. rs_state %d\n",
- lq_sta->rs_state);
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
- }
- /* Regardless, ignore this status info for outdated rate */
- return;
- } else
- /* Rate did match, so reset the missed_rate_counter */
- lq_sta->missed_rate_counter = 0;
-
- if (!lq_sta->search_better_tbl) {
- curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- } else {
- curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- }
-
- if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) {
- IWL_DEBUG_RATE(mvm,
- "Neither active nor search matches tx rate\n");
- tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE");
- tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH");
- rs_dump_rate(mvm, &lq_rate, "ACTUAL");
-
- /*
- * no matching table found, let's by-pass the data collection
- * and continue to perform rate scale to find the rate table
- */
- rs_stay_in_table(lq_sta, true);
- goto done;
- }
-
- /*
- * Updating the frame history depends on whether packets were
- * aggregated.
- *
- * For aggregation, all packets were transmitted at the same rate, the
- * first index into rate scale table.
- */
- if (info->flags & IEEE80211_TX_STAT_AMPDU) {
- rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
- info->status.ampdu_len,
- info->status.ampdu_ack_len,
- reduced_txp);
-
- /* ampdu_ack_len = 0 marks no BA was received. For TLC, treat
- * it as a single frame loss as we don't want the success ratio
- * to dip too quickly because a BA wasn't received.
- * For TPC, there's no need for this optimisation since we want
- * to recover very quickly from a bad power reduction and,
- * therefore we'd like the success ratio to get an immediate hit
- * when failing to get a BA, so we'd switch back to a lower or
- * zero power reduction. When FW transmits agg with a rate
- * different from the initial rate, it will not use reduced txp
- * and will send BA notification twice (one empty with reduced
- * txp equal to the value from LQ and one with reduced txp 0).
- * We need to update counters for each txp level accordingly.
- */
- if (info->status.ampdu_ack_len == 0)
- info->status.ampdu_len = 1;
-
- rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, tx_resp_rate.index,
- info->status.ampdu_len,
- info->status.ampdu_ack_len);
-
- /* Update success/fail counts if not searching for new mode */
- if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
- lq_sta->total_success += info->status.ampdu_ack_len;
- lq_sta->total_failed += (info->status.ampdu_len -
- info->status.ampdu_ack_len);
- }
- } else {
- /* For legacy, update frame history with for each Tx retry. */
- retries = info->status.rates[0].count - 1;
- /* HW doesn't send more than 15 retries */
- retries = min(retries, 15);
-
- /* The last transmission may have been successful */
- legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK);
- /* Collect data for each rate used during failed TX attempts */
- for (i = 0; i <= retries; ++i) {
- lq_hwrate = le32_to_cpu(table->rs_table[i]);
- if (rs_rate_from_ucode_rate(lq_hwrate, info->band,
- &lq_rate)) {
- WARN_ON_ONCE(1);
- return;
- }
-
- /*
- * Only collect stats if retried rate is in the same RS
- * table as active/search.
- */
- if (rs_rate_column_match(&lq_rate, &curr_tbl->rate))
- tmp_tbl = curr_tbl;
- else if (rs_rate_column_match(&lq_rate,
- &other_tbl->rate))
- tmp_tbl = other_tbl;
- else
- continue;
-
- rs_collect_tpc_data(mvm, lq_sta, tmp_tbl,
- tx_resp_rate.index, 1,
- i < retries ? 0 : legacy_success,
- reduced_txp);
- rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl,
- tx_resp_rate.index, 1,
- i < retries ? 0 : legacy_success);
- }
-
- /* Update success/fail counts if not searching for new mode */
- if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
- lq_sta->total_success += legacy_success;
- lq_sta->total_failed += retries + (1 - legacy_success);
- }
- }
- /* The last TX rate is cached in lq_sta; it's set in if/else above */
- lq_sta->last_rate_n_flags = lq_hwrate;
- IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
-done:
- /* See if there's a better rate or modulation mode to try. */
- if (sta->supp_rates[info->band])
- rs_rate_scale_perform(mvm, sta, lq_sta, tid, ndp);
-}
-
/*
* mac80211 sends us Tx status
*/
@@ -1442,8 +1209,9 @@ static void rs_drv_mac80211_tx_status(void *mvm_r,
struct iwl_op_mode *op_mode = mvm_r;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (!iwl_mvm_sta_from_mac80211(sta)->vif)
+ if (!mvmsta->vif)
return;
if (!ieee80211_is_data(hdr->frame_control) ||
@@ -1584,6 +1352,18 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
tbl->expected_tpt = rs_get_expected_tpt_table(lq_sta, column, rate->bw);
}
+/* rs uses two tables, one is active and the second is for searching better
+ * configuration. This function, according to the index of the currently
+ * active table returns the search table, which is located at the
+ * index complementary to 1 according to the active table (active = 1,
+ * search = 0 or active = 0, search = 1).
+ * Since lq_info is an arary of size 2, make sure index cannot be out of bounds.
+ */
+static inline u8 rs_search_tbl(u8 active_tbl)
+{
+ return (active_tbl ^ 1) & 1;
+}
+
static s32 rs_get_best_rate(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_sta,
struct iwl_scale_tbl_info *tbl, /* "search" */
@@ -1794,7 +1574,7 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm,
struct iwl_scale_tbl_info *tbl)
{
rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate);
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
}
static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm,
@@ -1931,9 +1711,9 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
enum rs_column col_id)
{
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+ struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+ &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
struct rs_rate *rate = &search_tbl->rate;
const struct rs_tx_column *column = &rs_tx_columns[col_id];
const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column];
@@ -2341,7 +2121,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
else
- active_tbl = 1 - lq_sta->active_tbl;
+ active_tbl = rs_search_tbl(lq_sta->active_tbl);
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
@@ -2565,7 +2345,7 @@ lq_update:
/* If new "search" mode was selected, set up in uCode table */
if (lq_sta->search_better_tbl) {
/* Access the "search" table, clear its history. */
- tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+ tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
rs_rate_scale_clear_tbl_windows(mvm, tbl);
/* Use new "search" start rate */
@@ -2896,7 +2676,7 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
static void rs_initialize_lq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- enum nl80211_band band, bool update)
+ enum nl80211_band band)
{
struct iwl_scale_tbl_info *tbl;
struct rs_rate *rate;
@@ -2908,7 +2688,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
else
- active_tbl = 1 - lq_sta->active_tbl;
+ active_tbl = rs_search_tbl(lq_sta->active_tbl);
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
@@ -2926,7 +2706,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
/* TODO restore station should remember the lq cmd */
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, !update);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
}
static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
@@ -3175,7 +2955,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
* Called after adding a new station to initialize rate scaling
*/
static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band, bool update)
+ enum nl80211_band band)
{
int i, j;
struct ieee80211_hw *hw = mvm->hw;
@@ -3186,6 +2966,8 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_supported_band *sband;
unsigned long supp; /* must be unsigned long for for_each_set_bit */
+ lockdep_assert_held(&mvmsta->lq_sta.rs_drv.pers.lock);
+
/* clear all non-persistent lq data */
memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers));
@@ -3255,7 +3037,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- rs_initialize_lq(mvm, sta, lq_sta, band, update);
+ rs_initialize_lq(mvm, sta, lq_sta, band);
}
static void rs_drv_rate_update(void *mvm_r,
@@ -3278,6 +3060,258 @@ static void rs_drv_rate_update(void *mvm_r,
iwl_mvm_rs_rate_init(mvm, sta, sband->band, true);
}
+static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ int tid, struct ieee80211_tx_info *info,
+ bool ndp)
+{
+ int legacy_success;
+ int retries;
+ int i;
+ struct iwl_lq_cmd *table;
+ u32 lq_hwrate;
+ struct rs_rate lq_rate, tx_resp_rate;
+ struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
+ u32 tlc_info = (uintptr_t)info->status.status_driver_data[0];
+ u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK;
+ u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
+ u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
+
+ /* Treat uninitialized rate scaling data same as non-existing. */
+ if (!lq_sta) {
+ IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n");
+ return;
+ } else if (!lq_sta->pers.drv) {
+ IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
+ return;
+ }
+
+ /* This packet was aggregated but doesn't carry status info */
+ if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(info->flags & IEEE80211_TX_STAT_AMPDU))
+ return;
+
+ if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band,
+ &tx_resp_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+ /* Disable last tx check if we are debugging with fixed rate but
+ * update tx stats
+ */
+ if (lq_sta->pers.dbg_fixed_rate) {
+ int index = tx_resp_rate.index;
+ enum rs_column column;
+ int attempts, success;
+
+ column = rs_get_column_from_rate(&tx_resp_rate);
+ if (WARN_ONCE(column == RS_COLUMN_INVALID,
+ "Can't map rate 0x%x to column",
+ tx_resp_hwrate))
+ return;
+
+ if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+ attempts = info->status.ampdu_len;
+ success = info->status.ampdu_ack_len;
+ } else {
+ attempts = info->status.rates[0].count;
+ success = !!(info->flags & IEEE80211_TX_STAT_ACK);
+ }
+
+ lq_sta->pers.tx_stats[column][index].total += attempts;
+ lq_sta->pers.tx_stats[column][index].success += success;
+
+ IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n",
+ tx_resp_hwrate, success, attempts);
+ return;
+ }
+#endif
+
+ if (time_after(jiffies,
+ (unsigned long)(lq_sta->last_tx +
+ (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
+ IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
+ /* reach here only in case of driver RS, call directly
+ * the unlocked version
+ */
+ rs_drv_rate_init(mvm, sta, info->band);
+ return;
+ }
+ lq_sta->last_tx = jiffies;
+
+ /* Ignore this Tx frame response if its initial rate doesn't match
+ * that of latest Link Quality command. There may be stragglers
+ * from a previous Link Quality command, but we're no longer interested
+ * in those; they're either from the "active" mode while we're trying
+ * to check "search" mode, or a prior "search" mode after we've moved
+ * to a new "search" mode (which might become the new "active" mode).
+ */
+ table = &lq_sta->lq;
+ lq_hwrate = le32_to_cpu(table->rs_table[0]);
+ if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+ /* Here we actually compare this rate to the latest LQ command */
+ if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) {
+ IWL_DEBUG_RATE(mvm,
+ "tx resp color 0x%x does not match 0x%x\n",
+ lq_color, LQ_FLAG_COLOR_GET(table->flags));
+
+ /* Since rates mis-match, the last LQ command may have failed.
+ * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with
+ * ... driver.
+ */
+ lq_sta->missed_rate_counter++;
+ if (lq_sta->missed_rate_counter > IWL_MVM_RS_MISSED_RATE_MAX) {
+ lq_sta->missed_rate_counter = 0;
+ IWL_DEBUG_RATE(mvm,
+ "Too many rates mismatch. Send sync LQ. rs_state %d\n",
+ lq_sta->rs_state);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
+ }
+ /* Regardless, ignore this status info for outdated rate */
+ return;
+ }
+
+ /* Rate did match, so reset the missed_rate_counter */
+ lq_sta->missed_rate_counter = 0;
+
+ if (!lq_sta->search_better_tbl) {
+ curr_tbl = &lq_sta->lq_info[lq_sta->active_tbl];
+ other_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
+ } else {
+ curr_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
+ other_tbl = &lq_sta->lq_info[lq_sta->active_tbl];
+ }
+
+ if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) {
+ IWL_DEBUG_RATE(mvm,
+ "Neither active nor search matches tx rate\n");
+ tmp_tbl = &lq_sta->lq_info[lq_sta->active_tbl];
+ rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE");
+ tmp_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
+ rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH");
+ rs_dump_rate(mvm, &lq_rate, "ACTUAL");
+
+ /* no matching table found, let's by-pass the data collection
+ * and continue to perform rate scale to find the rate table
+ */
+ rs_stay_in_table(lq_sta, true);
+ goto done;
+ }
+
+ /* Updating the frame history depends on whether packets were
+ * aggregated.
+ *
+ * For aggregation, all packets were transmitted at the same rate, the
+ * first index into rate scale table.
+ */
+ if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+ rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
+ info->status.ampdu_len,
+ info->status.ampdu_ack_len,
+ reduced_txp);
+
+ /* ampdu_ack_len = 0 marks no BA was received. For TLC, treat
+ * it as a single frame loss as we don't want the success ratio
+ * to dip too quickly because a BA wasn't received.
+ * For TPC, there's no need for this optimisation since we want
+ * to recover very quickly from a bad power reduction and,
+ * therefore we'd like the success ratio to get an immediate hit
+ * when failing to get a BA, so we'd switch back to a lower or
+ * zero power reduction. When FW transmits agg with a rate
+ * different from the initial rate, it will not use reduced txp
+ * and will send BA notification twice (one empty with reduced
+ * txp equal to the value from LQ and one with reduced txp 0).
+ * We need to update counters for each txp level accordingly.
+ */
+ if (info->status.ampdu_ack_len == 0)
+ info->status.ampdu_len = 1;
+
+ rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl,
+ tx_resp_rate.index,
+ info->status.ampdu_len,
+ info->status.ampdu_ack_len);
+
+ /* Update success/fail counts if not searching for new mode */
+ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
+ lq_sta->total_success += info->status.ampdu_ack_len;
+ lq_sta->total_failed += (info->status.ampdu_len -
+ info->status.ampdu_ack_len);
+ }
+ } else {
+ /* For legacy, update frame history with for each Tx retry. */
+ retries = info->status.rates[0].count - 1;
+ /* HW doesn't send more than 15 retries */
+ retries = min(retries, 15);
+
+ /* The last transmission may have been successful */
+ legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK);
+ /* Collect data for each rate used during failed TX attempts */
+ for (i = 0; i <= retries; ++i) {
+ lq_hwrate = le32_to_cpu(table->rs_table[i]);
+ if (rs_rate_from_ucode_rate(lq_hwrate, info->band,
+ &lq_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+ /* Only collect stats if retried rate is in the same RS
+ * table as active/search.
+ */
+ if (rs_rate_column_match(&lq_rate, &curr_tbl->rate))
+ tmp_tbl = curr_tbl;
+ else if (rs_rate_column_match(&lq_rate,
+ &other_tbl->rate))
+ tmp_tbl = other_tbl;
+ else
+ continue;
+
+ rs_collect_tpc_data(mvm, lq_sta, tmp_tbl,
+ tx_resp_rate.index, 1,
+ i < retries ? 0 : legacy_success,
+ reduced_txp);
+ rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl,
+ tx_resp_rate.index, 1,
+ i < retries ? 0 : legacy_success);
+ }
+
+ /* Update success/fail counts if not searching for new mode */
+ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
+ lq_sta->total_success += legacy_success;
+ lq_sta->total_failed += retries + (1 - legacy_success);
+ }
+ }
+ /* The last TX rate is cached in lq_sta; it's set in if/else above */
+ lq_sta->last_rate_n_flags = lq_hwrate;
+ IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
+done:
+ /* See if there's a better rate or modulation mode to try. */
+ if (sta->supp_rates[info->band])
+ rs_rate_scale_perform(mvm, sta, lq_sta, tid, ndp);
+}
+
+void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ int tid, struct ieee80211_tx_info *info, bool ndp)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ /* If it's locked we are in middle of init flow
+ * just wait for next tx status to update the lq_sta data
+ */
+ if (!spin_trylock(&mvmsta->lq_sta.rs_drv.pers.lock))
+ return;
+
+ __iwl_mvm_rs_tx_status(mvm, sta, tid, info, ndp);
+ spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock);
+}
+
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
struct iwl_lq_cmd *lq_cmd,
@@ -3569,7 +3603,7 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm,
bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED;
bfersta_lq_cmd->ss_params = cpu_to_le32(bfersta_ss_params);
- iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd, false);
+ iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd);
ss_params |= LQ_SS_BFER_ALLOWED;
IWL_DEBUG_RATE(mvm,
@@ -3735,7 +3769,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
if (lq_sta->pers.dbg_fixed_rate) {
rs_fill_lq_cmd(mvm, NULL, lq_sta, NULL);
- iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq, false);
+ iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq);
}
}
@@ -4132,10 +4166,15 @@ static const struct rate_control_ops rs_mvm_ops_drv = {
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
enum nl80211_band band, bool update)
{
- if (iwl_mvm_has_tlc_offload(mvm))
+ if (iwl_mvm_has_tlc_offload(mvm)) {
rs_fw_rate_init(mvm, sta, band, update);
- else
- rs_drv_rate_init(mvm, sta, band, update);
+ } else {
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ spin_lock(&mvmsta->lq_sta.rs_drv.pers.lock);
+ rs_drv_rate_init(mvm, sta, band);
+ spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock);
+ }
}
int iwl_mvm_rate_control_register(void)
@@ -4165,7 +4204,7 @@ static int rs_drv_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
lq->flags &= ~LQ_FLAG_USE_RTS_MSK;
}
- return iwl_mvm_send_lq_cmd(mvm, lq, false);
+ return iwl_mvm_send_lq_cmd(mvm, lq);
}
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index f7eb60dbaf20..428642e66658 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -4,7 +4,7 @@
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -390,6 +390,7 @@ struct iwl_lq_sta {
s8 last_rssi;
struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT];
struct iwl_mvm *drv;
+ spinlock_t lock; /* for races in reinit/update table */
} pers;
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 64f950501287..854edd7d7103 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -463,20 +463,22 @@ static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
}
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
- const u8 *data, u32 count)
+ const u8 *data, u32 count, bool async)
{
- struct iwl_rxq_sync_cmd *cmd;
+ u8 buf[sizeof(struct iwl_rxq_sync_cmd) +
+ sizeof(struct iwl_mvm_rss_sync_notif)];
+ struct iwl_rxq_sync_cmd *cmd = (void *)buf;
u32 data_size = sizeof(*cmd) + count;
int ret;
- /* should be DWORD aligned */
- if (WARN_ON(count & 3 || count > IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE))
+ /*
+ * size must be a multiple of DWORD
+ * Ensure we don't overflow buf
+ */
+ if (WARN_ON(count & 3 ||
+ count > sizeof(struct iwl_mvm_rss_sync_notif)))
return -EINVAL;
- cmd = kzalloc(data_size, GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
cmd->rxq_mask = cpu_to_le32(rxq_mask);
cmd->count = cpu_to_le32(count);
cmd->flags = 0;
@@ -485,9 +487,8 @@ int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(DATA_PATH_GROUP,
TRIGGER_RX_QUEUES_NOTIF_CMD),
- 0, data_size, cmd);
+ async ? CMD_ASYNC : 0, data_size, cmd);
- kfree(cmd);
return ret;
}
@@ -503,14 +504,31 @@ static bool iwl_mvm_is_sn_less(u16 sn1, u16 sn2, u16 buffer_size)
!ieee80211_sn_less(sn1, sn2 - buffer_size);
}
+static void iwl_mvm_sync_nssn(struct iwl_mvm *mvm, u8 baid, u16 nssn)
+{
+ struct iwl_mvm_rss_sync_notif notif = {
+ .metadata.type = IWL_MVM_RXQ_NSSN_SYNC,
+ .metadata.sync = 0,
+ .nssn_sync.baid = baid,
+ .nssn_sync.nssn = nssn,
+ };
+
+ iwl_mvm_sync_rx_queues_internal(mvm, (void *)&notif, sizeof(notif));
+}
+
#define RX_REORDER_BUF_TIMEOUT_MQ (HZ / 10)
+enum iwl_mvm_release_flags {
+ IWL_MVM_RELEASE_SEND_RSS_SYNC = BIT(0),
+ IWL_MVM_RELEASE_FROM_RSS_SYNC = BIT(1),
+};
+
static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct napi_struct *napi,
struct iwl_mvm_baid_data *baid_data,
struct iwl_mvm_reorder_buffer *reorder_buf,
- u16 nssn)
+ u16 nssn, u32 flags)
{
struct iwl_mvm_reorder_buf_entry *entries =
&baid_data->entries[reorder_buf->queue *
@@ -519,6 +537,18 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
lockdep_assert_held(&reorder_buf->lock);
+ /*
+ * We keep the NSSN not too far behind, if we are sync'ing it and it
+ * is more than 2048 ahead of us, it must be behind us. Discard it.
+ * This can happen if the queue that hit the 0 / 2048 seqno was lagging
+ * behind and this queue already processed packets. The next if
+ * would have caught cases where this queue would have processed less
+ * than 64 packets, but it may have processed more than 64 packets.
+ */
+ if ((flags & IWL_MVM_RELEASE_FROM_RSS_SYNC) &&
+ ieee80211_sn_less(nssn, ssn))
+ goto set_timer;
+
/* ignore nssn smaller than head sn - this can happen due to timeout */
if (iwl_mvm_is_sn_less(nssn, ssn, reorder_buf->buf_size))
goto set_timer;
@@ -529,6 +559,9 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
struct sk_buff *skb;
ssn = ieee80211_sn_inc(ssn);
+ if ((flags & IWL_MVM_RELEASE_SEND_RSS_SYNC) &&
+ (ssn == 2048 || ssn == 0))
+ iwl_mvm_sync_nssn(mvm, baid_data->baid, ssn);
/*
* Empty the list. Will have more than one frame for A-MSDU.
@@ -615,7 +648,8 @@ void iwl_mvm_reorder_timer_expired(struct timer_list *t)
sta_id, sn);
iwl_mvm_event_frame_timeout_callback(buf->mvm, mvmsta->vif,
sta, baid_data->tid);
- iwl_mvm_release_frames(buf->mvm, sta, NULL, baid_data, buf, sn);
+ iwl_mvm_release_frames(buf->mvm, sta, NULL, baid_data,
+ buf, sn, IWL_MVM_RELEASE_SEND_RSS_SYNC);
rcu_read_unlock();
} else {
/*
@@ -657,7 +691,8 @@ static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue,
spin_lock_bh(&reorder_buf->lock);
iwl_mvm_release_frames(mvm, sta, NULL, ba_data, reorder_buf,
ieee80211_sn_add(reorder_buf->head_sn,
- reorder_buf->buf_size));
+ reorder_buf->buf_size),
+ 0);
spin_unlock_bh(&reorder_buf->lock);
del_timer_sync(&reorder_buf->reorder_timer);
@@ -665,8 +700,54 @@ out:
rcu_read_unlock();
}
-void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- int queue)
+static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm,
+ struct napi_struct *napi,
+ u8 baid, u16 nssn, int queue,
+ u32 flags)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_reorder_buffer *reorder_buf;
+ struct iwl_mvm_baid_data *ba_data;
+
+ IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n",
+ baid, nssn);
+
+ if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID ||
+ baid >= ARRAY_SIZE(mvm->baid_map)))
+ return;
+
+ rcu_read_lock();
+
+ ba_data = rcu_dereference(mvm->baid_map[baid]);
+ if (WARN_ON_ONCE(!ba_data))
+ goto out;
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ goto out;
+
+ reorder_buf = &ba_data->reorder_buf[queue];
+
+ spin_lock_bh(&reorder_buf->lock);
+ iwl_mvm_release_frames(mvm, sta, napi, ba_data,
+ reorder_buf, nssn, flags);
+ spin_unlock_bh(&reorder_buf->lock);
+
+out:
+ rcu_read_unlock();
+}
+
+static void iwl_mvm_nssn_sync(struct iwl_mvm *mvm,
+ struct napi_struct *napi, int queue,
+ const struct iwl_mvm_nssn_sync_data *data)
+{
+ iwl_mvm_release_frames_from_notif(mvm, napi, data->baid,
+ data->nssn, queue,
+ IWL_MVM_RELEASE_FROM_RSS_SYNC);
+}
+
+void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rxq_sync_notification *notif;
@@ -687,6 +768,10 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
case IWL_MVM_RXQ_NOTIF_DEL_BA:
iwl_mvm_del_ba(mvm, queue, (void *)internal_notif->data);
break;
+ case IWL_MVM_RXQ_NSSN_SYNC:
+ iwl_mvm_nssn_sync(mvm, napi, queue,
+ (void *)internal_notif->data);
+ break;
default:
WARN_ONCE(1, "Invalid identifier %d", internal_notif->type);
}
@@ -785,7 +870,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
}
if (ieee80211_is_back_req(hdr->frame_control)) {
- iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer, nssn);
+ iwl_mvm_release_frames(mvm, sta, napi, baid_data,
+ buffer, nssn, 0);
goto drop;
}
@@ -794,7 +880,10 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
* If the SN is smaller than the NSSN it might need to first go into
* the reorder buffer, in which case we just release up to it and the
* rest of the function will take care of storing it and releasing up to
- * the nssn
+ * the nssn.
+ * This should not happen. This queue has been lagging and it should
+ * have been updated by a IWL_MVM_RXQ_NSSN_SYNC notification. Be nice
+ * and update the other queues.
*/
if (!iwl_mvm_is_sn_less(nssn, buffer->head_sn + buffer->buf_size,
buffer->buf_size) ||
@@ -802,7 +891,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
u16 min_sn = ieee80211_sn_less(sn, nssn) ? sn : nssn;
iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer,
- min_sn);
+ min_sn, IWL_MVM_RELEASE_SEND_RSS_SYNC);
}
/* drop any oudated packets */
@@ -813,8 +902,23 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
if (!buffer->num_stored && ieee80211_sn_less(sn, nssn)) {
if (iwl_mvm_is_sn_less(buffer->head_sn, nssn,
buffer->buf_size) &&
- (!amsdu || last_subframe))
+ (!amsdu || last_subframe)) {
+ /*
+ * If we crossed the 2048 or 0 SN, notify all the
+ * queues. This is done in order to avoid having a
+ * head_sn that lags behind for too long. When that
+ * happens, we can get to a situation where the head_sn
+ * is within the interval [nssn - buf_size : nssn]
+ * which will make us think that the nssn is a packet
+ * that we already freed because of the reordering
+ * buffer and we will ignore it. So maintain the
+ * head_sn somewhat updated across all the queues:
+ * when it crosses 0 and 2048.
+ */
+ if (sn == 2048 || sn == 0)
+ iwl_mvm_sync_nssn(mvm, baid, sn);
buffer->head_sn = nssn;
+ }
/* No need to update AMSDU last SN - we are moving the head */
spin_unlock_bh(&buffer->lock);
return false;
@@ -829,8 +933,11 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
* while technically there is no hole and we can move forward.
*/
if (!buffer->num_stored && sn == buffer->head_sn) {
- if (!amsdu || last_subframe)
+ if (!amsdu || last_subframe) {
+ if (sn == 2048 || sn == 0)
+ iwl_mvm_sync_nssn(mvm, baid, sn);
buffer->head_sn = ieee80211_sn_inc(buffer->head_sn);
+ }
/* No need to update AMSDU last SN - we are moving the head */
spin_unlock_bh(&buffer->lock);
return false;
@@ -875,7 +982,9 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
* release notification with up to date NSSN.
*/
if (!amsdu || last_subframe)
- iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer, nssn);
+ iwl_mvm_release_frames(mvm, sta, napi, baid_data,
+ buffer, nssn,
+ IWL_MVM_RELEASE_SEND_RSS_SYNC);
spin_unlock_bh(&buffer->lock);
return true;
@@ -1840,40 +1949,14 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
out:
rcu_read_unlock();
}
+
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_frame_release *release = (void *)pkt->data;
- struct ieee80211_sta *sta;
- struct iwl_mvm_reorder_buffer *reorder_buf;
- struct iwl_mvm_baid_data *ba_data;
-
- int baid = release->baid;
-
- IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n",
- release->baid, le16_to_cpu(release->nssn));
- if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID))
- return;
-
- rcu_read_lock();
-
- ba_data = rcu_dereference(mvm->baid_map[baid]);
- if (WARN_ON_ONCE(!ba_data))
- goto out;
-
- sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
- if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
- goto out;
-
- reorder_buf = &ba_data->reorder_buf[queue];
-
- spin_lock_bh(&reorder_buf->lock);
- iwl_mvm_release_frames(mvm, sta, napi, ba_data, reorder_buf,
- le16_to_cpu(release->nssn));
- spin_unlock_bh(&reorder_buf->lock);
-
-out:
- rcu_read_unlock();
+ iwl_mvm_release_frames_from_notif(mvm, napi, release->baid,
+ le16_to_cpu(release->nssn),
+ queue, 0);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index f545a737a92d..10f18536dd0d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1684,6 +1684,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
*/
if (iwl_mvm_has_tlc_offload(mvm))
iwl_mvm_rs_add_sta(mvm, mvm_sta);
+ else
+ spin_lock_init(&mvm_sta->lq_sta.rs_drv.pers.lock);
iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant);
@@ -2421,7 +2423,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid)
{
- struct iwl_mvm_delba_notif notif = {
+ struct iwl_mvm_rss_sync_notif notif = {
.metadata.type = IWL_MVM_RXQ_NOTIF_DEL_BA,
.metadata.sync = 1,
.delba.baid = baid,
@@ -2972,7 +2974,7 @@ out:
IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
sta->addr, tid);
- return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq, false);
+ return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq);
}
static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 4487cc3e07c1..8d70093847cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -343,9 +343,17 @@ struct iwl_mvm_delba_data {
u32 baid;
} __packed;
-struct iwl_mvm_delba_notif {
+struct iwl_mvm_nssn_sync_data {
+ u32 baid;
+ u32 nssn;
+} __packed;
+
+struct iwl_mvm_rss_sync_notif {
struct iwl_mvm_internal_rxq_notif metadata;
- struct iwl_mvm_delba_data delba;
+ union {
+ struct iwl_mvm_delba_data delba;
+ struct iwl_mvm_nssn_sync_data nssn_sync;
+ };
} __packed;
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a3e5d88f1c07..6ac114a393cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -831,6 +831,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
unsigned int tcp_payload_len;
unsigned int mss = skb_shinfo(skb)->gso_size;
bool ipv4 = (skb->protocol == htons(ETH_P_IP));
+ bool qos = ieee80211_is_data_qos(hdr->frame_control);
u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0;
skb_shinfo(skb)->gso_size = num_subframes * mss;
@@ -864,7 +865,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
if (tcp_payload_len > mss) {
skb_shinfo(tmp)->gso_size = mss;
} else {
- if (ieee80211_is_data_qos(hdr->frame_control)) {
+ if (qos) {
u8 *qc;
if (ipv4)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 9ecd5f09615a..b8e20a01c192 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -653,12 +653,12 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
* this case to clear the state indicating that station creation is in
* progress.
*/
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync)
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq)
{
struct iwl_host_cmd cmd = {
.id = LQ_CMD,
.len = { sizeof(struct iwl_lq_cmd), },
- .flags = sync ? 0 : CMD_ASYNC,
+ .flags = CMD_ASYNC,
.data = { lq, },
};
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index ea2a03d4bf55..de711c1160d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -604,10 +604,13 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x2526, 0x6010, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x6014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x8014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x8010, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_160_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0xE010, iwl9260_2ac_160_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0xE014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)},
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index fa4245d0d4a8..2f0ba7ef53b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -435,6 +435,8 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
DMA_TO_DEVICE);
}
+ meta->tbs = 0;
+
if (trans->cfg->use_tfh) {
struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 519b4ee88c5c..772e54f0696f 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3617,10 +3617,12 @@ static int hwsim_dump_radio_nl(struct sk_buff *skb,
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, &hwsim_genl_family,
NLM_F_MULTI, HWSIM_CMD_GET_RADIO);
- if (!hdr)
+ if (hdr) {
+ genl_dump_check_consistent(cb, hdr);
+ genlmsg_end(skb, hdr);
+ } else {
res = -EMSGSIZE;
- genl_dump_check_consistent(cb, hdr);
- genlmsg_end(skb, hdr);
+ }
}
done:
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 3e442c7f7882..095837fba300 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -124,6 +124,7 @@ enum {
#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
+#define WPA_GTK_OUI_OFFSET 2
#define RSN_GTK_OUI_OFFSET 2
#define MWIFIEX_OUI_NOT_PRESENT 0
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 0d6d41727037..21dda385f6c6 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -181,7 +181,8 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
u8 ret = MWIFIEX_OUI_NOT_PRESENT;
if (has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC)) {
- iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data;
+ iebody = (struct ie_body *)((u8 *)bss_desc->bcn_wpa_ie->data +
+ WPA_GTK_OUI_OFFSET);
oui = &mwifiex_wpa_oui[cipher][0];
ret = mwifiex_search_oui_in_ie(iebody, oui);
if (ret)