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authorMaxime Ripard <mripard@kernel.org>2026-04-23 14:43:06 +0200
committerMaxime Ripard <mripard@kernel.org>2026-04-23 14:43:06 +0200
commitd13e855ee923c2ae78307bf6c354305f1406b9e2 (patch)
tree07313514d19864c9e269993220dbcc5070df4504 /drivers/net
parent0b13173d27fa15679463b62a10cfa8b3d6c3a71c (diff)
parent028ef9c96e96197026887c0f092424679298aae8 (diff)
Merge drm/drm-fixes into drm-misc-fixes
Tomi needs 7.0 to apply a patch from drm-misc-fixes. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_debugfs.c16
-rw-r--r--drivers/net/bonding/bond_main.c83
-rw-r--r--drivers/net/bonding/bond_options.c2
-rw-r--r--drivers/net/bonding/bond_sysfs.c4
-rw-r--r--drivers/net/caif/caif_serial.c3
-rw-r--r--drivers/net/can/dev/calc_bittiming.c2
-rw-r--r--drivers/net/can/dev/netlink.c4
-rw-r--r--drivers/net/can/dummy_can.c1
-rw-r--r--drivers/net/can/spi/hi311x.c5
-rw-r--r--drivers/net/can/spi/mcp251x.c44
-rw-r--r--drivers/net/can/usb/ems_usb.c7
-rw-r--r--drivers/net/can/usb/esd_usb.c30
-rw-r--r--drivers/net/can/usb/etas_es58x/es58x_core.c8
-rw-r--r--drivers/net/can/usb/f81604.c45
-rw-r--r--drivers/net/can/usb/gs_usb.c22
-rw-r--r--drivers/net/can/usb/ucan.c2
-rw-r--r--drivers/net/dsa/bcm_sf2.c8
-rw-r--r--drivers/net/dsa/microchip/ksz_ptp.c11
-rw-r--r--drivers/net/dsa/mxl862xx/mxl862xx.c1
-rw-r--r--drivers/net/dsa/realtek/rtl8365mb.c5
-rw-r--r--drivers/net/dsa/realtek/rtl8366rb-leds.c6
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c16
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.c24
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.h1
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c9
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c1
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-common.h2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c29
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c1
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c82
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h7
-rw-r--r--drivers/net/ethernet/arc/emac_main.c11
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig2
-rw-r--r--drivers/net/ethernet/broadcom/asp2/bcmasp.c41
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c91
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c5
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c31
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h5
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c10
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c13
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c165
-rw-r--r--drivers/net/ethernet/cadence/macb_pci.c10
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c4
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c28
-rw-r--r--drivers/net/ethernet/freescale/Kconfig2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c10
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c15
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc4_hw.h11
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc4_pf.c118
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c12
-rw-r--r--drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c24
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c3
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx_dqo.c56
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c8
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/defines.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h4
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h2
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c31
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c17
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c41
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_trace.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c14
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h3
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c50
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c107
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c1
-rw-r--r--drivers/net/ethernet/intel/ice/devlink/devlink.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h23
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c38
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c15
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c83
-rw-r--r--drivers/net/ethernet/intel/ice/ice_idc.c44
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c15
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c11
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c30
-rw-r--r--drivers/net/ethernet/intel/ice/ice_repr.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c3
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf.h2
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_idc.c6
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_lib.c1
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_txrx.c16
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_virtchnl.c22
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_virtchnl.h5
-rw-r--r--drivers/net/ethernet/intel/idpf/xdp.c6
-rw-r--r--drivers/net/ethernet/intel/idpf/xsk.c1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c3
-rw-r--r--drivers/net/ethernet/intel/igb/igb_xsk.c38
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c48
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c36
-rw-r--r--drivers/net/ethernet/intel/ixgbe/devlink/devlink.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c13
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c10
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c10
-rw-r--r--drivers/net/ethernet/intel/libeth/xsk.c1
-rw-r--r--drivers/net/ethernet/intel/libie/fwlog.c53
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c4
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_main.c40
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_rx.c27
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c38
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c28
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c6
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c15
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_offload.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c49
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c53
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c4
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c2
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_txrx.c6
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_txrx.h2
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c5
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c28
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma_main.c6
-rw-r--r--drivers/net/ethernet/microsoft/mana/hw_channel.c6
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c40
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c17
-rw-r--r--drivers/net/ethernet/qualcomm/qca_uart.c2
-rw-r--r--drivers/net/ethernet/spacemit/k1_emac.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/chain_mode.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c48
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c60
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c18
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.h2
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c9
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_common.c11
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.c8
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_type.h8
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet.h4
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c9
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c5
-rw-r--r--drivers/net/ethernet/xscale/ptp_ixp46x.c3
-rw-r--r--drivers/net/ipa/reg/gsi_reg-v5.0.c9
-rw-r--r--drivers/net/ipvlan/ipvtap.c5
-rw-r--r--drivers/net/macvtap.c5
-rw-r--r--drivers/net/mctp/mctp-i2c.c1
-rw-r--r--drivers/net/mctp/mctp-usb.c3
-rw-r--r--drivers/net/mdio/mdio-realtek-rtl9300.c3
-rw-r--r--drivers/net/netconsole.c5
-rw-r--r--drivers/net/netdevsim/netdev.c5
-rw-r--r--drivers/net/ovpn/tcp.c53
-rw-r--r--drivers/net/phy/phy_device.c25
-rw-r--r--drivers/net/phy/qcom/qca807x.c2
-rw-r--r--drivers/net/phy/sfp.c29
-rw-r--r--drivers/net/team/team_core.c91
-rw-r--r--drivers/net/tun_vnet.h2
-rw-r--r--drivers/net/usb/aqc111.c12
-rw-r--r--drivers/net/usb/cdc_ncm.c10
-rw-r--r--drivers/net/usb/kalmia.c7
-rw-r--r--drivers/net/usb/kaweth.c15
-rw-r--r--drivers/net/usb/lan78xx.c14
-rw-r--r--drivers/net/usb/lan78xx.h3
-rw-r--r--drivers/net/usb/pegasus.c48
-rw-r--r--drivers/net/usb/qmi_wwan.c4
-rw-r--r--drivers/net/usb/r8152.c1
-rw-r--r--drivers/net/usb/usbnet.c7
-rw-r--r--drivers/net/virtio_net.c27
-rw-r--r--drivers/net/vxlan/vxlan_core.c11
-rw-r--r--drivers/net/wan/farsync.c2
-rw-r--r--drivers/net/wan/lapbether.c13
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_rx.c15
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_rx.c4
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.c6
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c36
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c6
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c7
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c7
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/commands.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/scan.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/iface.c101
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/mac80211.c19
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/mld.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/mlo.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/notif.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/scan.c30
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/scan.h9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c3
-rw-r--r--drivers/net/wireless/marvell/libertas/main.c4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7925/mac.c1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mac.c1
-rw-r--r--drivers/net/wireless/mediatek/mt76/scan.c4
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00usb.c2
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c2
-rw-r--r--drivers/net/wireless/st/cw1200/pm.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/tx.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c4
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c2
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c3
-rw-r--r--drivers/net/wireless/virtual/virt_wifi.c1
-rw-r--r--drivers/net/xen-netfront.c34
224 files changed, 2462 insertions, 1096 deletions
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 8adbec7c5084..8967b65f6d84 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -34,11 +34,17 @@ static int bond_debug_rlb_hash_show(struct seq_file *m, void *v)
for (; hash_index != RLB_NULL_INDEX;
hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
- seq_printf(m, "%-15pI4 %-15pI4 %-17pM %s\n",
- &client_info->ip_src,
- &client_info->ip_dst,
- &client_info->mac_dst,
- client_info->slave->dev->name);
+ if (client_info->slave)
+ seq_printf(m, "%-15pI4 %-15pI4 %-17pM %s\n",
+ &client_info->ip_src,
+ &client_info->ip_dst,
+ &client_info->mac_dst,
+ client_info->slave->dev->name);
+ else
+ seq_printf(m, "%-15pI4 %-15pI4 %-17pM (none)\n",
+ &client_info->ip_src,
+ &client_info->ip_dst,
+ &client_info->mac_dst);
}
spin_unlock_bh(&bond->mode_lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a1de08ee3815..a5484d11553d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -324,7 +324,7 @@ static bool bond_sk_check(struct bonding *bond)
}
}
-bool bond_xdp_check(struct bonding *bond, int mode)
+bool __bond_xdp_check(int mode, int xmit_policy)
{
switch (mode) {
case BOND_MODE_ROUNDROBIN:
@@ -335,7 +335,7 @@ bool bond_xdp_check(struct bonding *bond, int mode)
/* vlan+srcmac is not supported with XDP as in most cases the 802.1q
* payload is not in the packet due to hardware offload.
*/
- if (bond->params.xmit_policy != BOND_XMIT_POLICY_VLAN_SRCMAC)
+ if (xmit_policy != BOND_XMIT_POLICY_VLAN_SRCMAC)
return true;
fallthrough;
default:
@@ -343,6 +343,11 @@ bool bond_xdp_check(struct bonding *bond, int mode)
}
}
+bool bond_xdp_check(struct bonding *bond, int mode)
+{
+ return __bond_xdp_check(mode, bond->params.xmit_policy);
+}
+
/*---------------------------------- VLAN -----------------------------------*/
/* In the following 2 functions, bond_vlan_rx_add_vid and bond_vlan_rx_kill_vid,
@@ -1504,6 +1509,52 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
return features;
}
+static int bond_header_create(struct sk_buff *skb, struct net_device *bond_dev,
+ unsigned short type, const void *daddr,
+ const void *saddr, unsigned int len)
+{
+ struct bonding *bond = netdev_priv(bond_dev);
+ const struct header_ops *slave_ops;
+ struct slave *slave;
+ int ret = 0;
+
+ rcu_read_lock();
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (slave) {
+ slave_ops = READ_ONCE(slave->dev->header_ops);
+ if (slave_ops && slave_ops->create)
+ ret = slave_ops->create(skb, slave->dev,
+ type, daddr, saddr, len);
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+static int bond_header_parse(const struct sk_buff *skb,
+ const struct net_device *dev,
+ unsigned char *haddr)
+{
+ struct bonding *bond = netdev_priv(dev);
+ const struct header_ops *slave_ops;
+ struct slave *slave;
+ int ret = 0;
+
+ rcu_read_lock();
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (slave) {
+ slave_ops = READ_ONCE(slave->dev->header_ops);
+ if (slave_ops && slave_ops->parse)
+ ret = slave_ops->parse(skb, slave->dev, haddr);
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+static const struct header_ops bond_header_ops = {
+ .create = bond_header_create,
+ .parse = bond_header_parse,
+};
+
static void bond_setup_by_slave(struct net_device *bond_dev,
struct net_device *slave_dev)
{
@@ -1511,7 +1562,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
dev_close(bond_dev);
- bond_dev->header_ops = slave_dev->header_ops;
+ bond_dev->header_ops = slave_dev->header_ops ?
+ &bond_header_ops : NULL;
bond_dev->type = slave_dev->type;
bond_dev->hard_header_len = slave_dev->hard_header_len;
@@ -2796,8 +2848,14 @@ static void bond_miimon_commit(struct bonding *bond)
continue;
+ case BOND_LINK_FAIL:
+ case BOND_LINK_BACK:
+ slave_dbg(bond->dev, slave->dev, "link_new_state %d on slave\n",
+ slave->link_new_state);
+ continue;
+
default:
- slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n",
+ slave_err(bond->dev, slave->dev, "invalid link_new_state %d on slave\n",
slave->link_new_state);
bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
@@ -3372,7 +3430,7 @@ int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond,
} else if (is_arp) {
return bond_arp_rcv(skb, bond, slave);
#if IS_ENABLED(CONFIG_IPV6)
- } else if (is_ipv6) {
+ } else if (is_ipv6 && likely(ipv6_mod_enabled())) {
return bond_na_rcv(skb, bond, slave);
#endif
} else {
@@ -5064,13 +5122,18 @@ static void bond_set_slave_arr(struct bonding *bond,
{
struct bond_up_slave *usable, *all;
- usable = rtnl_dereference(bond->usable_slaves);
- rcu_assign_pointer(bond->usable_slaves, usable_slaves);
- kfree_rcu(usable, rcu);
-
all = rtnl_dereference(bond->all_slaves);
rcu_assign_pointer(bond->all_slaves, all_slaves);
kfree_rcu(all, rcu);
+
+ if (BOND_MODE(bond) == BOND_MODE_BROADCAST) {
+ kfree_rcu(usable_slaves, rcu);
+ return;
+ }
+
+ usable = rtnl_dereference(bond->usable_slaves);
+ rcu_assign_pointer(bond->usable_slaves, usable_slaves);
+ kfree_rcu(usable, rcu);
}
static void bond_reset_slave_arr(struct bonding *bond)
@@ -5263,7 +5326,7 @@ static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
if (!(bond_slave_is_up(slave) && slave->link == BOND_LINK_UP))
continue;
- if (bond_is_last_slave(bond, slave)) {
+ if (i + 1 == slaves_count) {
skb2 = skb;
skb_used = true;
} else {
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index dcee384c2f06..7380cc4ee75a 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1575,6 +1575,8 @@ static int bond_option_fail_over_mac_set(struct bonding *bond,
static int bond_option_xmit_hash_policy_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
+ if (bond->xdp_prog && !__bond_xdp_check(BOND_MODE(bond), newval->value))
+ return -EOPNOTSUPP;
netdev_dbg(bond->dev, "Setting xmit hash policy to %s (%llu)\n",
newval->string, newval->value);
bond->params.xmit_policy = newval->value;
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 9a75ad3181ab..eaba44c76a5e 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -808,7 +808,7 @@ int __net_init bond_create_sysfs(struct bond_net *bn)
sysfs_attr_init(&bn->class_attr_bonding_masters.attr);
ret = netdev_class_create_file_ns(&bn->class_attr_bonding_masters,
- bn->net);
+ to_ns_common(bn->net));
/* Permit multiple loads of the module by ignoring failures to
* create the bonding_masters sysfs file. Bonding devices
* created by second or subsequent loads of the module will
@@ -835,7 +835,7 @@ int __net_init bond_create_sysfs(struct bond_net *bn)
/* Remove /sys/class/net/bonding_masters. */
void __net_exit bond_destroy_sysfs(struct bond_net *bn)
{
- netdev_class_remove_file_ns(&bn->class_attr_bonding_masters, bn->net);
+ netdev_class_remove_file_ns(&bn->class_attr_bonding_masters, to_ns_common(bn->net));
}
/* Initialize sysfs for each bond. This sets up and registers
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index b90890030751..1873d8287bb9 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -297,6 +297,7 @@ static void ser_release(struct work_struct *work)
dev_close(ser->dev);
unregister_netdevice(ser->dev);
debugfs_deinit(ser);
+ tty_kref_put(tty->link);
tty_kref_put(tty);
}
rtnl_unlock();
@@ -331,6 +332,7 @@ static int ldisc_open(struct tty_struct *tty)
ser = netdev_priv(dev);
ser->tty = tty_kref_get(tty);
+ tty_kref_get(tty->link);
ser->dev = dev;
debugfs_init(ser, tty);
tty->receive_room = 4096;
@@ -339,6 +341,7 @@ static int ldisc_open(struct tty_struct *tty)
rtnl_lock();
result = register_netdevice(dev);
if (result) {
+ tty_kref_put(tty->link);
tty_kref_put(tty);
rtnl_unlock();
free_netdev(dev);
diff --git a/drivers/net/can/dev/calc_bittiming.c b/drivers/net/can/dev/calc_bittiming.c
index cc4022241553..42498e9d3f38 100644
--- a/drivers/net/can/dev/calc_bittiming.c
+++ b/drivers/net/can/dev/calc_bittiming.c
@@ -8,7 +8,7 @@
#include <linux/units.h>
#include <linux/can/dev.h>
-#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
+#define CAN_CALC_MAX_ERROR 500 /* max error 5% */
/* CiA recommended sample points for Non Return to Zero encoding. */
static int can_calc_sample_point_nrz(const struct can_bittiming *bt)
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 0498198a4696..766d455950f5 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -601,7 +601,9 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
/* We need synchronization with dev->stop() */
ASSERT_RTNL();
- can_ctrlmode_changelink(dev, data, extack);
+ err = can_ctrlmode_changelink(dev, data, extack);
+ if (err)
+ return err;
if (data[IFLA_CAN_BITTIMING]) {
struct can_bittiming bt;
diff --git a/drivers/net/can/dummy_can.c b/drivers/net/can/dummy_can.c
index 41953655e3d3..cd23de488edc 100644
--- a/drivers/net/can/dummy_can.c
+++ b/drivers/net/can/dummy_can.c
@@ -241,6 +241,7 @@ static int __init dummy_can_init(void)
dev->netdev_ops = &dummy_can_netdev_ops;
dev->ethtool_ops = &dummy_can_ethtool_ops;
+ dev->flags |= IFF_ECHO; /* enable echo handling */
priv = netdev_priv(dev);
priv->can.bittiming_const = &dummy_can_bittiming_const;
priv->can.bitrate_max = 20 * MEGA /* BPS */;
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index e00d3dbc4cf4..91b1fa970f8f 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -755,7 +755,9 @@ static int hi3110_open(struct net_device *net)
return ret;
mutex_lock(&priv->hi3110_lock);
- hi3110_power_enable(priv->transceiver, 1);
+ ret = hi3110_power_enable(priv->transceiver, 1);
+ if (ret)
+ goto out_close_candev;
priv->force_quit = 0;
priv->tx_skb = NULL;
@@ -790,6 +792,7 @@ static int hi3110_open(struct net_device *net)
hi3110_hw_sleep(spi);
out_close:
hi3110_power_enable(priv->transceiver, 0);
+ out_close_candev:
close_candev(net);
mutex_unlock(&priv->hi3110_lock);
return ret;
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index fa97adf25b73..0d0190ae094a 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1214,6 +1214,7 @@ static int mcp251x_open(struct net_device *net)
{
struct mcp251x_priv *priv = netdev_priv(net);
struct spi_device *spi = priv->spi;
+ bool release_irq = false;
unsigned long flags = 0;
int ret;
@@ -1224,7 +1225,11 @@ static int mcp251x_open(struct net_device *net)
}
mutex_lock(&priv->mcp_lock);
- mcp251x_power_enable(priv->transceiver, 1);
+ ret = mcp251x_power_enable(priv->transceiver, 1);
+ if (ret) {
+ dev_err(&spi->dev, "failed to enable transceiver power: %pe\n", ERR_PTR(ret));
+ goto out_close_candev;
+ }
priv->force_quit = 0;
priv->tx_skb = NULL;
@@ -1257,12 +1262,25 @@ static int mcp251x_open(struct net_device *net)
return 0;
out_free_irq:
- free_irq(spi->irq, priv);
+ /* The IRQ handler might be running, and if so it will be waiting
+ * for the lock. But free_irq() must wait for the handler to finish
+ * so calling it here would deadlock.
+ *
+ * Setting priv->force_quit will let the handler exit right away
+ * without any access to the hardware. This make it safe to call
+ * free_irq() after the lock is released.
+ */
+ priv->force_quit = 1;
+ release_irq = true;
+
mcp251x_hw_sleep(spi);
out_close:
mcp251x_power_enable(priv->transceiver, 0);
+out_close_candev:
close_candev(net);
mutex_unlock(&priv->mcp_lock);
+ if (release_irq)
+ free_irq(spi->irq, priv);
return ret;
}
@@ -1503,11 +1521,25 @@ static int __maybe_unused mcp251x_can_resume(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct mcp251x_priv *priv = spi_get_drvdata(spi);
+ int ret = 0;
- if (priv->after_suspend & AFTER_SUSPEND_POWER)
- mcp251x_power_enable(priv->power, 1);
- if (priv->after_suspend & AFTER_SUSPEND_UP)
- mcp251x_power_enable(priv->transceiver, 1);
+ if (priv->after_suspend & AFTER_SUSPEND_POWER) {
+ ret = mcp251x_power_enable(priv->power, 1);
+ if (ret) {
+ dev_err(dev, "failed to restore power: %pe\n", ERR_PTR(ret));
+ return ret;
+ }
+ }
+
+ if (priv->after_suspend & AFTER_SUSPEND_UP) {
+ ret = mcp251x_power_enable(priv->transceiver, 1);
+ if (ret) {
+ dev_err(dev, "failed to restore transceiver power: %pe\n", ERR_PTR(ret));
+ if (priv->after_suspend & AFTER_SUSPEND_POWER)
+ mcp251x_power_enable(priv->power, 0);
+ return ret;
+ }
+ }
if (priv->after_suspend & (AFTER_SUSPEND_POWER | AFTER_SUSPEND_UP))
queue_work(priv->wq, &priv->restart_work);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 4c219a5b139b..9b25dda7c183 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -445,6 +445,11 @@ static void ems_usb_read_bulk_callback(struct urb *urb)
start = CPC_HEADER_SIZE;
while (msg_count) {
+ if (start + CPC_MSG_HEADER_LEN > urb->actual_length) {
+ netdev_err(netdev, "format error\n");
+ break;
+ }
+
msg = (struct ems_cpc_msg *)&ibuf[start];
switch (msg->type) {
@@ -474,7 +479,7 @@ static void ems_usb_read_bulk_callback(struct urb *urb)
start += CPC_MSG_HEADER_LEN + msg->length;
msg_count--;
- if (start > urb->transfer_buffer_length) {
+ if (start > urb->actual_length) {
netdev_err(netdev, "format error\n");
break;
}
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 2892a68f510a..d257440fa01f 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -272,6 +272,9 @@ struct esd_usb {
struct usb_anchor rx_submitted;
+ unsigned int rx_pipe;
+ unsigned int tx_pipe;
+
int net_count;
u32 version;
int rxinitdone;
@@ -537,7 +540,7 @@ static void esd_usb_read_bulk_callback(struct urb *urb)
}
resubmit_urb:
- usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
+ usb_fill_bulk_urb(urb, dev->udev, dev->rx_pipe,
urb->transfer_buffer, ESD_USB_RX_BUFFER_SIZE,
esd_usb_read_bulk_callback, dev);
@@ -626,9 +629,7 @@ static int esd_usb_send_msg(struct esd_usb *dev, union esd_usb_msg *msg)
{
int actual_length;
- return usb_bulk_msg(dev->udev,
- usb_sndbulkpipe(dev->udev, 2),
- msg,
+ return usb_bulk_msg(dev->udev, dev->tx_pipe, msg,
msg->hdr.len * sizeof(u32), /* convert to # of bytes */
&actual_length,
1000);
@@ -639,12 +640,8 @@ static int esd_usb_wait_msg(struct esd_usb *dev,
{
int actual_length;
- return usb_bulk_msg(dev->udev,
- usb_rcvbulkpipe(dev->udev, 1),
- msg,
- sizeof(*msg),
- &actual_length,
- 1000);
+ return usb_bulk_msg(dev->udev, dev->rx_pipe, msg,
+ sizeof(*msg), &actual_length, 1000);
}
static int esd_usb_setup_rx_urbs(struct esd_usb *dev)
@@ -677,8 +674,7 @@ static int esd_usb_setup_rx_urbs(struct esd_usb *dev)
urb->transfer_dma = buf_dma;
- usb_fill_bulk_urb(urb, dev->udev,
- usb_rcvbulkpipe(dev->udev, 1),
+ usb_fill_bulk_urb(urb, dev->udev, dev->rx_pipe,
buf, ESD_USB_RX_BUFFER_SIZE,
esd_usb_read_bulk_callback, dev);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -903,7 +899,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
/* hnd must not be 0 - MSB is stripped in txdone handling */
msg->tx.hnd = BIT(31) | i; /* returned in TX done message */
- usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), buf,
+ usb_fill_bulk_urb(urb, dev->udev, dev->tx_pipe, buf,
msg->hdr.len * sizeof(u32), /* convert to # of bytes */
esd_usb_write_bulk_callback, context);
@@ -1298,10 +1294,16 @@ done:
static int esd_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
+ struct usb_endpoint_descriptor *ep_in, *ep_out;
struct esd_usb *dev;
union esd_usb_msg *msg;
int i, err;
+ err = usb_find_common_endpoints(intf->cur_altsetting, &ep_in, &ep_out,
+ NULL, NULL);
+ if (err)
+ return err;
+
dev = kzalloc_obj(*dev);
if (!dev) {
err = -ENOMEM;
@@ -1309,6 +1311,8 @@ static int esd_usb_probe(struct usb_interface *intf,
}
dev->udev = interface_to_usbdev(intf);
+ dev->rx_pipe = usb_rcvbulkpipe(dev->udev, ep_in->bEndpointAddress);
+ dev->tx_pipe = usb_sndbulkpipe(dev->udev, ep_out->bEndpointAddress);
init_usb_anchor(&dev->rx_submitted);
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 2d248deb69dc..b259f6109808 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -1461,12 +1461,18 @@ static void es58x_read_bulk_callback(struct urb *urb)
}
resubmit_urb:
+ usb_anchor_urb(urb, &es58x_dev->rx_urbs);
ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (!ret)
+ return;
+
+ usb_unanchor_urb(urb);
+
if (ret == -ENODEV) {
for (i = 0; i < es58x_dev->num_can_ch; i++)
if (es58x_dev->netdev[i])
netif_device_detach(es58x_dev->netdev[i]);
- } else if (ret)
+ } else
dev_err_ratelimited(dev,
"Failed resubmitting read bulk urb: %pe\n",
ERR_PTR(ret));
diff --git a/drivers/net/can/usb/f81604.c b/drivers/net/can/usb/f81604.c
index 76578063ac82..f12318268e46 100644
--- a/drivers/net/can/usb/f81604.c
+++ b/drivers/net/can/usb/f81604.c
@@ -413,6 +413,7 @@ static void f81604_read_bulk_callback(struct urb *urb)
{
struct f81604_can_frame *frame = urb->transfer_buffer;
struct net_device *netdev = urb->context;
+ struct f81604_port_priv *priv = netdev_priv(netdev);
int ret;
if (!netif_device_present(netdev))
@@ -445,10 +446,15 @@ static void f81604_read_bulk_callback(struct urb *urb)
f81604_process_rx_packet(netdev, frame);
resubmit_urb:
+ usb_anchor_urb(urb, &priv->urbs_anchor);
ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (!ret)
+ return;
+ usb_unanchor_urb(urb);
+
if (ret == -ENODEV)
netif_device_detach(netdev);
- else if (ret)
+ else
netdev_err(netdev,
"%s: failed to resubmit read bulk urb: %pe\n",
__func__, ERR_PTR(ret));
@@ -620,6 +626,12 @@ static void f81604_read_int_callback(struct urb *urb)
netdev_info(netdev, "%s: Int URB aborted: %pe\n", __func__,
ERR_PTR(urb->status));
+ if (urb->actual_length < sizeof(*data)) {
+ netdev_warn(netdev, "%s: short int URB: %u < %zu\n",
+ __func__, urb->actual_length, sizeof(*data));
+ goto resubmit_urb;
+ }
+
switch (urb->status) {
case 0: /* success */
break;
@@ -646,10 +658,15 @@ static void f81604_read_int_callback(struct urb *urb)
f81604_handle_tx(priv, data);
resubmit_urb:
+ usb_anchor_urb(urb, &priv->urbs_anchor);
ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (!ret)
+ return;
+ usb_unanchor_urb(urb);
+
if (ret == -ENODEV)
netif_device_detach(netdev);
- else if (ret)
+ else
netdev_err(netdev, "%s: failed to resubmit int urb: %pe\n",
__func__, ERR_PTR(ret));
}
@@ -874,9 +891,27 @@ static void f81604_write_bulk_callback(struct urb *urb)
if (!netif_device_present(netdev))
return;
- if (urb->status)
- netdev_info(netdev, "%s: Tx URB error: %pe\n", __func__,
- ERR_PTR(urb->status));
+ if (!urb->status)
+ return;
+
+ switch (urb->status) {
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ return;
+ default:
+ break;
+ }
+
+ if (net_ratelimit())
+ netdev_err(netdev, "%s: Tx URB error: %pe\n", __func__,
+ ERR_PTR(urb->status));
+
+ can_free_echo_skb(netdev, 0, NULL);
+ netdev->stats.tx_dropped++;
+ netdev->stats.tx_errors++;
+
+ netif_wake_queue(netdev);
}
static void f81604_clear_reg_work(struct work_struct *work)
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 9d27d6f0c0b5..ec9a7cbbbc69 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -772,9 +772,8 @@ device_detach:
}
}
-static int gs_usb_set_bittiming(struct net_device *netdev)
+static int gs_usb_set_bittiming(struct gs_can *dev)
{
- struct gs_can *dev = netdev_priv(netdev);
struct can_bittiming *bt = &dev->can.bittiming;
struct gs_device_bittiming dbt = {
.prop_seg = cpu_to_le32(bt->prop_seg),
@@ -791,9 +790,8 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
GFP_KERNEL);
}
-static int gs_usb_set_data_bittiming(struct net_device *netdev)
+static int gs_usb_set_data_bittiming(struct gs_can *dev)
{
- struct gs_can *dev = netdev_priv(netdev);
struct can_bittiming *bt = &dev->can.fd.data_bittiming;
struct gs_device_bittiming dbt = {
.prop_seg = cpu_to_le32(bt->prop_seg),
@@ -1057,6 +1055,20 @@ static int gs_can_open(struct net_device *netdev)
if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
flags |= GS_CAN_MODE_HW_TIMESTAMP;
+ rc = gs_usb_set_bittiming(dev);
+ if (rc) {
+ netdev_err(netdev, "failed to set bittiming: %pe\n", ERR_PTR(rc));
+ goto out_usb_kill_anchored_urbs;
+ }
+
+ if (ctrlmode & CAN_CTRLMODE_FD) {
+ rc = gs_usb_set_data_bittiming(dev);
+ if (rc) {
+ netdev_err(netdev, "failed to set data bittiming: %pe\n", ERR_PTR(rc));
+ goto out_usb_kill_anchored_urbs;
+ }
+ }
+
/* finally start device */
dev->can.state = CAN_STATE_ERROR_ACTIVE;
dm.flags = cpu_to_le32(flags);
@@ -1370,7 +1382,6 @@ static struct gs_can *gs_make_candev(unsigned int channel,
dev->can.state = CAN_STATE_STOPPED;
dev->can.clock.freq = le32_to_cpu(bt_const.fclk_can);
dev->can.bittiming_const = &dev->bt_const;
- dev->can.do_set_bittiming = gs_usb_set_bittiming;
dev->can.ctrlmode_supported = CAN_CTRLMODE_CC_LEN8_DLC;
@@ -1394,7 +1405,6 @@ static struct gs_can *gs_make_candev(unsigned int channel,
* GS_CAN_FEATURE_BT_CONST_EXT is set.
*/
dev->can.fd.data_bittiming_const = &dev->bt_const;
- dev->can.fd.do_set_data_bittiming = gs_usb_set_data_bittiming;
}
if (feature & GS_CAN_FEATURE_TERMINATION) {
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index c79508b1c43e..0ea0ac75e42f 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -748,7 +748,7 @@ static void ucan_read_bulk_callback(struct urb *urb)
len = le16_to_cpu(m->len);
/* check sanity (length of content) */
- if (urb->actual_length - pos < len) {
+ if ((len == 0) || (urb->actual_length - pos < len)) {
netdev_warn(up->netdev,
"invalid message (short; no data; l:%d)\n",
urb->actual_length);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 960685596093..de3efa3ce9a7 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -980,15 +980,19 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
ret = bcm_sf2_sw_rst(priv);
if (ret) {
pr_err("%s: failed to software reset switch\n", __func__);
+ if (!priv->wol_ports_mask)
+ clk_disable_unprepare(priv->clk);
return ret;
}
bcm_sf2_crossbar_setup(priv);
ret = bcm_sf2_cfp_resume(ds);
- if (ret)
+ if (ret) {
+ if (!priv->wol_ports_mask)
+ clk_disable_unprepare(priv->clk);
return ret;
-
+ }
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(ds, true);
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index 4a2cc57a628f..8b98039320ad 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -1108,6 +1108,7 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n)
const struct ksz_dev_ops *ops = port->ksz_dev->dev_ops;
struct ksz_irq *ptpirq = &port->ptpirq;
struct ksz_ptp_irq *ptpmsg_irq;
+ int ret;
ptpmsg_irq = &port->ptpmsg_irq[n];
ptpmsg_irq->num = irq_create_mapping(ptpirq->domain, n);
@@ -1119,9 +1120,13 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n)
strscpy(ptpmsg_irq->name, name[n]);
- return request_threaded_irq(ptpmsg_irq->num, NULL,
- ksz_ptp_msg_thread_fn, IRQF_ONESHOT,
- ptpmsg_irq->name, ptpmsg_irq);
+ ret = request_threaded_irq(ptpmsg_irq->num, NULL,
+ ksz_ptp_msg_thread_fn, IRQF_ONESHOT,
+ ptpmsg_irq->name, ptpmsg_irq);
+ if (ret)
+ irq_dispose_mapping(ptpmsg_irq->num);
+
+ return ret;
}
int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p)
diff --git a/drivers/net/dsa/mxl862xx/mxl862xx.c b/drivers/net/dsa/mxl862xx/mxl862xx.c
index b1e2094b5816..d7ab04f5afef 100644
--- a/drivers/net/dsa/mxl862xx/mxl862xx.c
+++ b/drivers/net/dsa/mxl862xx/mxl862xx.c
@@ -149,7 +149,6 @@ static int mxl862xx_setup_mdio(struct dsa_switch *ds)
return -ENOMEM;
bus->priv = priv;
- ds->user_mii_bus = bus;
bus->name = KBUILD_MODNAME "-mii";
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(dev));
bus->read_c45 = mxl862xx_phy_read_c45_mii_bus;
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index c575e164368c..31fa94dac627 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -769,7 +769,7 @@ static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy,
out:
rtl83xx_unlock(priv);
- return 0;
+ return ret;
}
static int rtl8365mb_phy_read(struct realtek_priv *priv, int phy, int regnum)
@@ -1480,8 +1480,7 @@ static void rtl8365mb_stats_update(struct realtek_priv *priv, int port)
stats->rx_packets = cnt[RTL8365MB_MIB_ifInUcastPkts] +
cnt[RTL8365MB_MIB_ifInMulticastPkts] +
- cnt[RTL8365MB_MIB_ifInBroadcastPkts] -
- cnt[RTL8365MB_MIB_ifOutDiscards];
+ cnt[RTL8365MB_MIB_ifInBroadcastPkts];
stats->tx_packets = cnt[RTL8365MB_MIB_ifOutUcastPkts] +
cnt[RTL8365MB_MIB_ifOutMulticastPkts] +
diff --git a/drivers/net/dsa/realtek/rtl8366rb-leds.c b/drivers/net/dsa/realtek/rtl8366rb-leds.c
index 99c890681ae6..509ffd3f8db5 100644
--- a/drivers/net/dsa/realtek/rtl8366rb-leds.c
+++ b/drivers/net/dsa/realtek/rtl8366rb-leds.c
@@ -12,11 +12,11 @@ static inline u32 rtl8366rb_led_group_port_mask(u8 led_group, u8 port)
case 0:
return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
case 1:
- return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ return FIELD_PREP(RTL8366RB_LED_X_1_CTRL_MASK, BIT(port));
case 2:
- return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ return FIELD_PREP(RTL8366RB_LED_2_X_CTRL_MASK, BIT(port));
case 3:
- return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ return FIELD_PREP(RTL8366RB_LED_X_3_CTRL_MASK, BIT(port));
default:
return 0;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 71a817c07a90..c72c2bfdcffb 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -2278,6 +2278,12 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
* change it through the dynamic interface later.
*/
dsa_switch_for_each_available_port(dp, ds) {
+ /* May be called during unbind when we unoffload a VLAN-aware
+ * bridge from port 1 while port 0 was already torn down
+ */
+ if (!dp->pl)
+ continue;
+
phylink_replay_link_begin(dp->pl);
mac[dp->index].speed = priv->info->port_speed[SJA1105_SPEED_AUTO];
}
@@ -2333,13 +2339,13 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
goto out;
}
- dsa_switch_for_each_available_port(dp, ds)
- phylink_replay_link_end(dp->pl);
-
rc = sja1105_reload_cbs(priv);
- if (rc < 0)
- goto out;
+
out:
+ dsa_switch_for_each_available_port(dp, ds)
+ if (dp->pl)
+ phylink_replay_link_end(dp->pl);
+
mutex_unlock(&priv->mgmt_lock);
mutex_unlock(&priv->fdb_lock);
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 62bcbbbe2a95..91cb63a32d99 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -697,9 +697,8 @@ free_frag:
if (q->skb) {
dev_kfree_skb(q->skb);
q->skb = NULL;
- } else {
- page_pool_put_full_page(q->page_pool, page, true);
}
+ page_pool_put_full_page(q->page_pool, page, true);
}
airoha_qdma_fill_rx_queue(q);
@@ -794,18 +793,34 @@ static int airoha_qdma_init_rx_queue(struct airoha_queue *q,
static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q)
{
- struct airoha_eth *eth = q->qdma->eth;
+ struct airoha_qdma *qdma = q->qdma;
+ struct airoha_eth *eth = qdma->eth;
+ int qid = q - &qdma->q_rx[0];
while (q->queued) {
struct airoha_queue_entry *e = &q->entry[q->tail];
+ struct airoha_qdma_desc *desc = &q->desc[q->tail];
struct page *page = virt_to_head_page(e->buf);
dma_sync_single_for_cpu(eth->dev, e->dma_addr, e->dma_len,
page_pool_get_dma_dir(q->page_pool));
page_pool_put_full_page(q->page_pool, page, false);
+ /* Reset DMA descriptor */
+ WRITE_ONCE(desc->ctrl, 0);
+ WRITE_ONCE(desc->addr, 0);
+ WRITE_ONCE(desc->data, 0);
+ WRITE_ONCE(desc->msg0, 0);
+ WRITE_ONCE(desc->msg1, 0);
+ WRITE_ONCE(desc->msg2, 0);
+ WRITE_ONCE(desc->msg3, 0);
+
q->tail = (q->tail + 1) % q->ndesc;
q->queued--;
}
+
+ q->head = q->tail;
+ airoha_qdma_rmw(qdma, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK,
+ FIELD_PREP(RX_RING_DMA_IDX_MASK, q->tail));
}
static int airoha_qdma_init_rx(struct airoha_qdma *qdma)
@@ -2946,6 +2961,8 @@ static int airoha_register_gdm_devices(struct airoha_eth *eth)
return err;
}
+ set_bit(DEV_STATE_REGISTERED, &eth->state);
+
return 0;
}
@@ -3083,7 +3100,6 @@ static void airoha_remove(struct platform_device *pdev)
if (!port)
continue;
- airoha_dev_stop(port->dev);
unregister_netdev(port->dev);
airoha_metadata_dst_free(port);
}
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index 20e602d61e61..a97903569335 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -88,6 +88,7 @@ enum {
enum {
DEV_STATE_INITIALIZED,
+ DEV_STATE_REGISTERED,
};
enum {
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 42dbe8f93231..c2c32b6833df 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -227,7 +227,9 @@ static int airoha_ppe_get_wdma_info(struct net_device *dev, const u8 *addr,
if (!dev)
return -ENODEV;
+ rcu_read_lock();
err = dev_fill_forward_path(dev, addr, &stack);
+ rcu_read_unlock();
if (err)
return err;
@@ -1366,6 +1368,13 @@ int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, void *type_data)
struct airoha_eth *eth = ppe->eth;
int err = 0;
+ /* Netfilter flowtable can try to offload flower rules while not all
+ * the net_devices are registered or initialized. Delay offloading
+ * until all net_devices are registered in the system.
+ */
+ if (!test_bit(DEV_STATE_REGISTERED, &eth->state))
+ return -EBUSY;
+
mutex_lock(&flow_offload_mutex);
if (!eth->npu)
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 4342e2d026f8..9eed0be4411e 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -570,6 +570,7 @@ static netdev_tx_t tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
DMA_TO_DEVICE);
if (dma_mapping_error(priv->device, dma_addr)) {
netdev_err(priv->dev, "%s: DMA mapping error\n", __func__);
+ dev_kfree_skb_any(skb);
ret = NETDEV_TX_OK;
goto out;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 711f295eb777..80c2c27ac9dc 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -431,7 +431,7 @@
#define MAC_SSIR_SSINC_INDEX 16
#define MAC_SSIR_SSINC_WIDTH 8
#define MAC_TCR_SS_INDEX 29
-#define MAC_TCR_SS_WIDTH 2
+#define MAC_TCR_SS_WIDTH 3
#define MAC_TCR_TE_INDEX 0
#define MAC_TCR_TE_WIDTH 1
#define MAC_TCR_VNE_INDEX 24
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 62bb4b8a68e1..23beea48ae26 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1120,7 +1120,6 @@ int xgbe_powerdown(struct net_device *netdev, unsigned int caller)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
- unsigned long flags;
DBGPR("-->xgbe_powerdown\n");
@@ -1131,8 +1130,6 @@ int xgbe_powerdown(struct net_device *netdev, unsigned int caller)
return -EINVAL;
}
- spin_lock_irqsave(&pdata->lock, flags);
-
if (caller == XGMAC_DRIVER_CONTEXT)
netif_device_detach(netdev);
@@ -1148,8 +1145,6 @@ int xgbe_powerdown(struct net_device *netdev, unsigned int caller)
pdata->power_down = 1;
- spin_unlock_irqrestore(&pdata->lock, flags);
-
DBGPR("<--xgbe_powerdown\n");
return 0;
@@ -1159,7 +1154,6 @@ int xgbe_powerup(struct net_device *netdev, unsigned int caller)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
- unsigned long flags;
DBGPR("-->xgbe_powerup\n");
@@ -1170,8 +1164,6 @@ int xgbe_powerup(struct net_device *netdev, unsigned int caller)
return -EINVAL;
}
- spin_lock_irqsave(&pdata->lock, flags);
-
pdata->power_down = 0;
xgbe_napi_enable(pdata, 0);
@@ -1186,8 +1178,6 @@ int xgbe_powerup(struct net_device *netdev, unsigned int caller)
xgbe_start_timers(pdata);
- spin_unlock_irqrestore(&pdata->lock, flags);
-
DBGPR("<--xgbe_powerup\n");
return 0;
@@ -1281,20 +1271,25 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
if (ret)
goto err_napi;
+ /* Reset the phy settings */
+ ret = xgbe_phy_reset(pdata);
+ if (ret)
+ goto err_irqs;
+
+ /* Start the phy */
ret = phy_if->phy_start(pdata);
if (ret)
goto err_irqs;
hw_if->enable_tx(pdata);
hw_if->enable_rx(pdata);
+ /* Synchronize flag with hardware state after enabling TX/RX.
+ * This prevents stale state after device restart cycles.
+ */
+ pdata->data_path_stopped = false;
udp_tunnel_nic_reset_ntf(netdev);
- /* Reset the phy settings */
- ret = xgbe_phy_reset(pdata);
- if (ret)
- goto err_txrx;
-
netif_tx_start_all_queues(netdev);
xgbe_start_timers(pdata);
@@ -1304,10 +1299,6 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
return 0;
-err_txrx:
- hw_if->disable_rx(pdata);
- hw_if->disable_tx(pdata);
-
err_irqs:
xgbe_free_irqs(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index d1f0419edb23..7d45ea22a02e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -76,7 +76,6 @@ struct xgbe_prv_data *xgbe_alloc_pdata(struct device *dev)
pdata->netdev = netdev;
pdata->dev = dev;
- spin_lock_init(&pdata->lock);
spin_lock_init(&pdata->xpcs_lock);
mutex_init(&pdata->rss_mutex);
spin_lock_init(&pdata->tstamp_lock);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index c63ddb12237e..b8cf6ccfe641 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1942,7 +1942,7 @@ static void xgbe_set_rx_adap_mode(struct xgbe_prv_data *pdata,
static void xgbe_rx_adaptation(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int reg;
+ int reg;
/* step 2: force PCS to send RX_ADAPT Req to PHY */
XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_RX_EQ_CTRL4,
@@ -1964,11 +1964,20 @@ static void xgbe_rx_adaptation(struct xgbe_prv_data *pdata)
/* Step 4: Check for Block lock */
- /* Link status is latched low, so read once to clear
- * and then read again to get current state
- */
- reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
+ if (reg < 0)
+ goto set_mode;
+
+ /* Link status is latched low so that momentary link drops
+ * can be detected. If link was already down read again
+ * to get the latest state.
+ */
+ if (!pdata->phy.link && !(reg & MDIO_STAT1_LSTATUS)) {
+ reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1);
+ if (reg < 0)
+ goto set_mode;
+ }
+
if (reg & MDIO_STAT1_LSTATUS) {
/* If the block lock is found, update the helpers
* and declare the link up
@@ -2008,6 +2017,48 @@ rx_adapt_reinit:
xgbe_rx_adaptation(pdata);
}
+/*
+ * xgbe_phy_stop_data_path - Stop TX/RX to prevent packet corruption
+ * @pdata: driver private data
+ *
+ * This function stops the data path (TX and RX) to prevent packet
+ * corruption during critical PHY operations like RX adaptation.
+ * Must be called before initiating RX adaptation when link goes down.
+ */
+static void xgbe_phy_stop_data_path(struct xgbe_prv_data *pdata)
+{
+ if (pdata->data_path_stopped)
+ return;
+
+ /* Stop TX/RX to prevent packet corruption during RX adaptation */
+ pdata->hw_if.disable_tx(pdata);
+ pdata->hw_if.disable_rx(pdata);
+ pdata->data_path_stopped = true;
+
+ netif_dbg(pdata, link, pdata->netdev,
+ "stopping data path for RX adaptation\n");
+}
+
+/*
+ * xgbe_phy_start_data_path - Re-enable TX/RX after RX adaptation
+ * @pdata: driver private data
+ *
+ * This function re-enables the data path (TX and RX) after RX adaptation
+ * has completed successfully. Only called when link is confirmed up.
+ */
+static void xgbe_phy_start_data_path(struct xgbe_prv_data *pdata)
+{
+ if (!pdata->data_path_stopped)
+ return;
+
+ pdata->hw_if.enable_rx(pdata);
+ pdata->hw_if.enable_tx(pdata);
+ pdata->data_path_stopped = false;
+
+ netif_dbg(pdata, link, pdata->netdev,
+ "restarting data path after RX adaptation\n");
+}
+
static void xgbe_phy_rx_reset(struct xgbe_prv_data *pdata)
{
int reg;
@@ -2801,13 +2852,27 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
if (pdata->en_rx_adap) {
/* if the link is available and adaptation is done,
* declare link up
+ *
+ * Note: When link is up and adaptation is done, we can
+ * safely re-enable the data path if it was stopped
+ * for adaptation.
*/
- if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done)
+ if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done) {
+ xgbe_phy_start_data_path(pdata);
return 1;
+ }
/* If either link is not available or adaptation is not done,
* retrigger the adaptation logic. (if the mode is not set,
* then issue mailbox command first)
*/
+
+ /* CRITICAL: Stop data path BEFORE triggering RX adaptation
+ * to prevent CRC errors from packets corrupted during
+ * the adaptation process. This is especially important
+ * when AN is OFF in 10G KR mode.
+ */
+ xgbe_phy_stop_data_path(pdata);
+
if (pdata->mode_set) {
xgbe_phy_rx_adaptation(pdata);
} else {
@@ -2815,8 +2880,11 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
xgbe_phy_set_mode(pdata, phy_data->cur_mode);
}
- if (pdata->rx_adapt_done)
+ if (pdata->rx_adapt_done) {
+ /* Adaptation complete, safe to re-enable data path */
+ xgbe_phy_start_data_path(pdata);
return 1;
+ }
} else if (reg & MDIO_STAT1_LSTATUS)
return 1;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 1269b8ce9249..438033a71523 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -1004,9 +1004,6 @@ struct xgbe_prv_data {
unsigned int pp3;
unsigned int pp4;
- /* Overall device lock */
- spinlock_t lock;
-
/* XPCS indirect addressing lock */
spinlock_t xpcs_lock;
unsigned int xpcs_window_def_reg;
@@ -1246,6 +1243,10 @@ struct xgbe_prv_data {
bool en_rx_adap;
int rx_adapt_retries;
bool rx_adapt_done;
+ /* Flag to track if data path (TX/RX) was stopped for RX adaptation.
+ * This prevents packet corruption during the adaptation window.
+ */
+ bool data_path_stopped;
bool mode_set;
bool sph;
};
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 8283aeee35fb..dde4046cbf01 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -934,6 +934,17 @@ int arc_emac_probe(struct net_device *ndev, int interface)
/* Set poll rate so that it polls every 1 ms */
arc_reg_set(priv, R_POLLRATE, clock_frequency / 1000000);
+ /*
+ * Put the device into a known quiescent state before requesting
+ * the IRQ. Clear only EMAC interrupt status bits here; leave the
+ * MDIO completion bit alone and avoid writing TXPL_MASK, which is
+ * used to force TX polling rather than acknowledge interrupts.
+ */
+ arc_reg_set(priv, R_ENABLE, 0);
+ arc_reg_set(priv, R_STATUS, RXINT_MASK | TXINT_MASK | ERR_MASK |
+ TXCH_MASK | MSER_MASK | RXCR_MASK |
+ RXFR_MASK | RXFL_MASK);
+
ndev->irq = irq;
dev_info(dev, "IRQ is %d\n", ndev->irq);
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index cd7dddeb91dd..9787c1857e13 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -25,7 +25,7 @@ config B44
select SSB
select MII
select PHYLIB
- select FIXED_PHY if BCM47XX
+ select FIXED_PHY
help
If you have a network (Ethernet) controller of this type, say Y
or M here.
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index aa6d8606849f..972474893a6b 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -1152,12 +1152,6 @@ void bcmasp_enable_wol(struct bcmasp_intf *intf, bool en)
}
}
-static void bcmasp_wol_irq_destroy(struct bcmasp_priv *priv)
-{
- if (priv->wol_irq > 0)
- free_irq(priv->wol_irq, priv);
-}
-
static void bcmasp_eee_fixup(struct bcmasp_intf *intf, bool en)
{
u32 reg, phy_lpi_overwrite;
@@ -1255,7 +1249,7 @@ static int bcmasp_probe(struct platform_device *pdev)
if (priv->irq <= 0)
return -EINVAL;
- priv->clk = devm_clk_get_optional_enabled(dev, "sw_asp");
+ priv->clk = devm_clk_get_optional(dev, "sw_asp");
if (IS_ERR(priv->clk))
return dev_err_probe(dev, PTR_ERR(priv->clk),
"failed to request clock\n");
@@ -1283,6 +1277,10 @@ static int bcmasp_probe(struct platform_device *pdev)
bcmasp_set_pdata(priv, pdata);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to start clock\n");
+
/* Enable all clocks to ensure successful probing */
bcmasp_core_clock_set(priv, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE, 0);
@@ -1294,8 +1292,10 @@ static int bcmasp_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, priv->irq, bcmasp_isr, 0,
pdev->name, priv);
- if (ret)
- return dev_err_probe(dev, ret, "failed to request ASP interrupt: %d", ret);
+ if (ret) {
+ dev_err(dev, "Failed to request ASP interrupt: %d", ret);
+ goto err_clock_disable;
+ }
/* Register mdio child nodes */
of_platform_populate(dev->of_node, bcmasp_mdio_of_match, NULL, dev);
@@ -1307,13 +1307,17 @@ static int bcmasp_probe(struct platform_device *pdev)
priv->mda_filters = devm_kcalloc(dev, priv->num_mda_filters,
sizeof(*priv->mda_filters), GFP_KERNEL);
- if (!priv->mda_filters)
- return -ENOMEM;
+ if (!priv->mda_filters) {
+ ret = -ENOMEM;
+ goto err_clock_disable;
+ }
priv->net_filters = devm_kcalloc(dev, priv->num_net_filters,
sizeof(*priv->net_filters), GFP_KERNEL);
- if (!priv->net_filters)
- return -ENOMEM;
+ if (!priv->net_filters) {
+ ret = -ENOMEM;
+ goto err_clock_disable;
+ }
bcmasp_core_init_filters(priv);
@@ -1322,7 +1326,8 @@ static int bcmasp_probe(struct platform_device *pdev)
ports_node = of_find_node_by_name(dev->of_node, "ethernet-ports");
if (!ports_node) {
dev_warn(dev, "No ports found\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_clock_disable;
}
i = 0;
@@ -1344,8 +1349,6 @@ static int bcmasp_probe(struct platform_device *pdev)
*/
bcmasp_core_clock_set(priv, 0, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE);
- clk_disable_unprepare(priv->clk);
-
/* Now do the registration of the network ports which will take care
* of managing the clock properly.
*/
@@ -1358,13 +1361,16 @@ static int bcmasp_probe(struct platform_device *pdev)
count++;
}
+ clk_disable_unprepare(priv->clk);
+
dev_info(dev, "Initialized %d port(s)\n", count);
return ret;
err_cleanup:
- bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
+err_clock_disable:
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -1376,7 +1382,6 @@ static void bcmasp_remove(struct platform_device *pdev)
if (!priv)
return;
- bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e062d5d400da..3f775196ef81 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2929,6 +2929,8 @@ static int bnxt_async_event_process(struct bnxt *bp,
u16 type = (u16)BNXT_EVENT_BUF_PRODUCER_TYPE(data1);
u32 offset = BNXT_EVENT_BUF_PRODUCER_OFFSET(data2);
+ if (type >= ARRAY_SIZE(bp->bs_trace))
+ goto async_event_process_exit;
bnxt_bs_trace_check_wrap(&bp->bs_trace[type], offset);
goto async_event_process_exit;
}
@@ -6232,6 +6234,9 @@ int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
int rc;
set_bit(BNXT_FLTR_FW_DELETED, &fltr->base.state);
+ if (!test_bit(BNXT_STATE_OPEN, &bp->state))
+ return 0;
+
rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_FREE);
if (rc)
return rc;
@@ -8040,6 +8045,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
ulp_msix = bnxt_get_avail_msix(bp, bp->ulp_num_msix_want);
if (!ulp_msix)
bnxt_set_ulp_stat_ctxs(bp, 0);
+ else
+ bnxt_set_dflt_ulp_stat_ctxs(bp);
if (ulp_msix > bp->ulp_num_msix_want)
ulp_msix = bp->ulp_num_msix_want;
@@ -8666,7 +8673,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
struct hwrm_func_backing_store_qcaps_v2_output *resp;
struct hwrm_func_backing_store_qcaps_v2_input *req;
struct bnxt_ctx_mem_info *ctx = bp->ctx;
- u16 type;
+ u16 type, next_type = 0;
int rc;
rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_QCAPS_V2);
@@ -8682,7 +8689,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
resp = hwrm_req_hold(bp, req);
- for (type = 0; type < BNXT_CTX_V2_MAX; ) {
+ for (type = 0; type < BNXT_CTX_V2_MAX; type = next_type) {
struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
u8 init_val, init_off, i;
u32 max_entries;
@@ -8695,7 +8702,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
if (rc)
goto ctx_done;
flags = le32_to_cpu(resp->flags);
- type = le16_to_cpu(resp->next_valid_type);
+ next_type = le16_to_cpu(resp->next_valid_type);
if (!(flags & BNXT_CTX_MEM_TYPE_VALID)) {
bnxt_free_one_ctx_mem(bp, ctxm, true);
continue;
@@ -8710,7 +8717,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
else
continue;
}
- ctxm->type = le16_to_cpu(resp->type);
+ ctxm->type = type;
ctxm->entry_size = entry_size;
ctxm->flags = flags;
ctxm->instance_bmap = le32_to_cpu(resp->instance_bit_map);
@@ -10879,12 +10886,10 @@ void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
struct bnxt_ntuple_filter *ntp_fltr;
int i;
- if (netif_running(bp->dev)) {
- bnxt_hwrm_vnic_free_one(bp, &rss_ctx->vnic);
- for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++) {
- if (vnic->fw_rss_cos_lb_ctx[i] != INVALID_HW_RING_ID)
- bnxt_hwrm_vnic_ctx_free_one(bp, vnic, i);
- }
+ bnxt_hwrm_vnic_free_one(bp, &rss_ctx->vnic);
+ for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++) {
+ if (vnic->fw_rss_cos_lb_ctx[i] != INVALID_HW_RING_ID)
+ bnxt_hwrm_vnic_ctx_free_one(bp, vnic, i);
}
if (!all)
return;
@@ -12989,6 +12994,21 @@ static int bnxt_tx_nr_rings_per_tc(struct bnxt *bp)
return bp->num_tc ? bp->tx_nr_rings / bp->num_tc : bp->tx_nr_rings;
}
+static void bnxt_set_xdp_tx_rings(struct bnxt *bp)
+{
+ bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings += bp->tx_nr_rings_xdp;
+}
+
+static void bnxt_adj_tx_rings(struct bnxt *bp)
+{
+ /* Make adjustments if reserved TX rings are less than requested */
+ bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ if (bp->tx_nr_rings_xdp)
+ bnxt_set_xdp_tx_rings(bp);
+}
+
static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -13006,13 +13026,7 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
if (rc)
return rc;
- /* Make adjustments if reserved TX rings are less than requested */
- bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
- if (bp->tx_nr_rings_xdp) {
- bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
- bp->tx_nr_rings += bp->tx_nr_rings_xdp;
- }
+ bnxt_adj_tx_rings(bp);
rc = bnxt_alloc_mem(bp, irq_re_init);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
@@ -15433,11 +15447,19 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+void bnxt_set_cp_rings(struct bnxt *bp, bool sh)
+{
+ int tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
+
+ bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
+ tx_cp + bp->rx_nr_rings;
+}
+
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
{
struct bnxt *bp = netdev_priv(dev);
bool sh = false;
- int rc, tx_cp;
+ int rc;
if (tc > bp->max_tc) {
netdev_err(dev, "Too many traffic classes requested: %d. Max supported is %d.\n",
@@ -15470,9 +15492,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
bp->num_tc = 0;
}
bp->tx_nr_rings += bp->tx_nr_rings_xdp;
- tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
- bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
- tx_cp + bp->rx_nr_rings;
+ bnxt_set_cp_rings(bp, sh);
if (netif_running(bp->dev))
return bnxt_open_nic(bp, true, false);
@@ -16522,6 +16542,19 @@ static void bnxt_trim_dflt_sh_rings(struct bnxt *bp)
bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
}
+static void bnxt_adj_dflt_rings(struct bnxt *bp, bool sh)
+{
+ if (sh)
+ bnxt_trim_dflt_sh_rings(bp);
+ else
+ bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
+ if (sh && READ_ONCE(bp->xdp_prog)) {
+ bnxt_set_xdp_tx_rings(bp);
+ bnxt_set_cp_rings(bp, true);
+ }
+}
+
static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
{
int dflt_rings, max_rx_rings, max_tx_rings, rc;
@@ -16547,11 +16580,8 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
return rc;
bp->rx_nr_rings = min_t(int, dflt_rings, max_rx_rings);
bp->tx_nr_rings_per_tc = min_t(int, dflt_rings, max_tx_rings);
- if (sh)
- bnxt_trim_dflt_sh_rings(bp);
- else
- bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
- bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
+
+ bnxt_adj_dflt_rings(bp, sh);
avail_msix = bnxt_get_max_func_irqs(bp) - bp->cp_nr_rings;
if (avail_msix >= BNXT_MIN_ROCE_CP_RINGS) {
@@ -16564,16 +16594,17 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "Unable to reserve tx rings\n");
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+
+ bnxt_adj_tx_rings(bp);
if (sh)
- bnxt_trim_dflt_sh_rings(bp);
+ bnxt_adj_dflt_rings(bp, true);
/* Rings may have been trimmed, re-reserve the trimmed rings. */
if (bnxt_need_reserve_rings(bp)) {
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "2nd rings reservation failed.\n");
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ bnxt_adj_tx_rings(bp);
}
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
bp->rx_nr_rings++;
@@ -16607,7 +16638,7 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
if (rc)
goto init_dflt_ring_err;
- bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ bnxt_adj_tx_rings(bp);
bnxt_set_dflt_rfs(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 9a41b9e0423c..4bc7f7aeaab3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2146,7 +2146,7 @@ enum board_idx {
};
#define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
-#define BNXT_TRACE_MAX 11
+#define BNXT_TRACE_MAX (DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ERR_QPC_TRACE + 1)
struct bnxt_bs_trace_info {
u8 *magic_byte;
@@ -2985,6 +2985,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp);
int bnxt_fw_init_one(struct bnxt *bp);
bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
+void bnxt_set_cp_rings(struct bnxt *bp, bool sh);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr, u32 idx);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index ba47e8294fff..0407aa1b3190 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -945,7 +945,6 @@ static int bnxt_set_channels(struct net_device *dev,
bool sh = false;
int tx_xdp = 0;
int rc = 0;
- int tx_cp;
if (channel->other_count)
return -EINVAL;
@@ -979,8 +978,8 @@ static int bnxt_set_channels(struct net_device *dev,
if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
- netif_is_rxfh_configured(dev)) {
- netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
+ (netif_is_rxfh_configured(dev) || bp->num_rss_ctx)) {
+ netdev_warn(dev, "RSS table size change required, RSS table entries must be default (with no additional RSS contexts present) to proceed\n");
return -EINVAL;
}
@@ -1013,9 +1012,7 @@ static int bnxt_set_channels(struct net_device *dev,
if (tcs > 1)
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
- tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
- bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
- tx_cp + bp->rx_nr_rings;
+ bnxt_set_cp_rings(bp, sh);
/* After changing number of rx channels, update NTUPLE feature. */
netdev_update_features(dev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 85cbeb35681c..bebe37e139c9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -384,7 +384,7 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
{
struct net_device *dev = bp->dev;
- int tx_xdp = 0, tx_cp, rc, tc;
+ int tx_xdp = 0, rc, tc;
struct bpf_prog *old;
netdev_assert_locked(dev);
@@ -431,8 +431,7 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
}
bp->tx_nr_rings_xdp = tx_xdp;
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc + tx_xdp;
- tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
- bp->cp_nr_rings = max_t(int, tx_cp, bp->rx_nr_rings);
+ bnxt_set_cp_rings(bp, true);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a71cd729fde6..482a31e7b72b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1342,8 +1342,7 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
}
}
-void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
- bool tx_lpi_enabled)
+void bcmgenet_eee_enable_set(struct net_device *dev, bool enable)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 off = priv->hw_params->tbuf_offset + TBUF_ENERGY_CTRL;
@@ -1363,7 +1362,7 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
/* Enable EEE and switch to a 27Mhz clock automatically */
reg = bcmgenet_readl(priv->base + off);
- if (tx_lpi_enabled)
+ if (enable)
reg |= TBUF_EEE_EN | TBUF_PM_EN;
else
reg &= ~(TBUF_EEE_EN | TBUF_PM_EN);
@@ -1382,14 +1381,12 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
priv->clk_eee_enabled = false;
}
- priv->eee.eee_enabled = enable;
- priv->eee.tx_lpi_enabled = tx_lpi_enabled;
}
static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct ethtool_keee *p = &priv->eee;
+ int ret;
if (GENET_IS_V1(priv))
return -EOPNOTSUPP;
@@ -1397,17 +1394,21 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e)
if (!dev->phydev)
return -ENODEV;
- e->tx_lpi_enabled = p->tx_lpi_enabled;
+ ret = phy_ethtool_get_eee(dev->phydev, e);
+ if (ret)
+ return ret;
+
+ /* tx_lpi_timer is maintained by the MAC hardware register; the
+ * PHY-level eee_cfg timer is not set for GENET.
+ */
e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER);
- return phy_ethtool_get_eee(dev->phydev, e);
+ return 0;
}
static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct ethtool_keee *p = &priv->eee;
- bool active;
if (GENET_IS_V1(priv))
return -EOPNOTSUPP;
@@ -1415,15 +1416,7 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e)
if (!dev->phydev)
return -ENODEV;
- p->eee_enabled = e->eee_enabled;
-
- if (!p->eee_enabled) {
- bcmgenet_eee_enable_set(dev, false, false);
- } else {
- active = phy_init_eee(dev->phydev, false) >= 0;
- bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER);
- bcmgenet_eee_enable_set(dev, active, e->tx_lpi_enabled);
- }
+ bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER);
return phy_ethtool_set_eee(dev->phydev, e);
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 5ec3979779ec..9e4110c7fdf6 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -665,8 +665,6 @@ struct bcmgenet_priv {
u8 sopass[SOPASS_MAX];
struct bcmgenet_mib_counters mib;
-
- struct ethtool_keee eee;
};
static inline bool bcmgenet_has_40bits(struct bcmgenet_priv *priv)
@@ -749,7 +747,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
int bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
enum bcmgenet_power_mode mode);
-void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
- bool tx_lpi_enabled);
+void bcmgenet_eee_enable_set(struct net_device *dev, bool enable);
#endif /* __BCMGENET_H__ */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 8fb551288298..96d5d4f7f51f 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -123,7 +123,7 @@ static int bcmgenet_poll_wol_status(struct bcmgenet_priv *priv)
while (!(bcmgenet_rbuf_readl(priv, RBUF_STATUS)
& RBUF_STATUS_WOL)) {
retries++;
- if (retries > 5) {
+ if (retries > 50) {
netdev_crit(dev, "polling wol mode timeout\n");
return -ETIMEDOUT;
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 38f854b94a79..a4e0d5a68268 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -29,7 +29,6 @@ static void bcmgenet_mac_config(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
u32 reg, cmd_bits = 0;
- bool active;
/* speed */
if (phydev->speed == SPEED_1000)
@@ -90,10 +89,6 @@ static void bcmgenet_mac_config(struct net_device *dev)
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
spin_unlock_bh(&priv->reg_lock);
- active = phy_init_eee(phydev, 0) >= 0;
- bcmgenet_eee_enable_set(dev,
- priv->eee.eee_enabled && active,
- priv->eee.tx_lpi_enabled);
}
/* setup netdev link state when PHY link status change and
@@ -113,6 +108,8 @@ void bcmgenet_mii_setup(struct net_device *dev)
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
}
+ bcmgenet_eee_enable_set(dev, phydev->enable_tx_lpi);
+
phy_print_status(phydev);
}
@@ -412,6 +409,9 @@ int bcmgenet_mii_probe(struct net_device *dev)
/* Indicate that the MAC is responsible for PHY PM */
dev->phydev->mac_managed_pm = true;
+ if (!GENET_IS_V1(priv))
+ phy_support_eee(dev->phydev);
+
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 2328fce33644..73a4b569b03e 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12299,7 +12299,7 @@ static int tg3_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
advertising);
- if (netif_running(dev) && tp->link_up) {
+ if (netif_running(dev) && netif_carrier_ok(dev)) {
cmd->base.speed = tp->link_config.active_speed;
cmd->base.duplex = tp->link_config.active_duplex;
ethtool_convert_legacy_u32_to_link_mode(
@@ -17029,6 +17029,13 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
return err;
}
+static int tg3_is_default_mac_address(u8 *addr)
+{
+ static const u8 default_mac_address[ETH_ALEN] = { 0x00, 0x10, 0x18, 0x00, 0x00, 0x00 };
+
+ return ether_addr_equal(default_mac_address, addr);
+}
+
static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
{
u32 hi, lo, mac_offset;
@@ -17102,6 +17109,10 @@ static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
if (!is_valid_ether_addr(addr))
return -EINVAL;
+
+ if (tg3_is_default_mac_address(addr))
+ return device_get_mac_address(&tp->pdev->dev, addr);
+
return 0;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 5bc35f651ebd..99e7d5cf3786 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -36,6 +36,7 @@
#include <linux/tcp.h>
#include <linux/types.h>
#include <linux/udp.h>
+#include <linux/gcd.h>
#include <net/pkt_sched.h>
#include "macb.h"
@@ -668,6 +669,97 @@ static void macb_mac_link_down(struct phylink_config *config, unsigned int mode,
netif_tx_stop_all_queues(ndev);
}
+/* Use juggling algorithm to left rotate tx ring and tx skb array */
+static void gem_shuffle_tx_one_ring(struct macb_queue *queue)
+{
+ unsigned int head, tail, count, ring_size, desc_size;
+ struct macb_tx_skb tx_skb, *skb_curr, *skb_next;
+ struct macb_dma_desc *desc_curr, *desc_next;
+ unsigned int i, cycles, shift, curr, next;
+ struct macb *bp = queue->bp;
+ unsigned char desc[24];
+ unsigned long flags;
+
+ desc_size = macb_dma_desc_get_size(bp);
+
+ if (WARN_ON_ONCE(desc_size > ARRAY_SIZE(desc)))
+ return;
+
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
+ head = queue->tx_head;
+ tail = queue->tx_tail;
+ ring_size = bp->tx_ring_size;
+ count = CIRC_CNT(head, tail, ring_size);
+
+ if (!(tail % ring_size))
+ goto unlock;
+
+ if (!count) {
+ queue->tx_head = 0;
+ queue->tx_tail = 0;
+ goto unlock;
+ }
+
+ shift = tail % ring_size;
+ cycles = gcd(ring_size, shift);
+
+ for (i = 0; i < cycles; i++) {
+ memcpy(&desc, macb_tx_desc(queue, i), desc_size);
+ memcpy(&tx_skb, macb_tx_skb(queue, i),
+ sizeof(struct macb_tx_skb));
+
+ curr = i;
+ next = (curr + shift) % ring_size;
+
+ while (next != i) {
+ desc_curr = macb_tx_desc(queue, curr);
+ desc_next = macb_tx_desc(queue, next);
+
+ memcpy(desc_curr, desc_next, desc_size);
+
+ if (next == ring_size - 1)
+ desc_curr->ctrl &= ~MACB_BIT(TX_WRAP);
+ if (curr == ring_size - 1)
+ desc_curr->ctrl |= MACB_BIT(TX_WRAP);
+
+ skb_curr = macb_tx_skb(queue, curr);
+ skb_next = macb_tx_skb(queue, next);
+ memcpy(skb_curr, skb_next, sizeof(struct macb_tx_skb));
+
+ curr = next;
+ next = (curr + shift) % ring_size;
+ }
+
+ desc_curr = macb_tx_desc(queue, curr);
+ memcpy(desc_curr, &desc, desc_size);
+ if (i == ring_size - 1)
+ desc_curr->ctrl &= ~MACB_BIT(TX_WRAP);
+ if (curr == ring_size - 1)
+ desc_curr->ctrl |= MACB_BIT(TX_WRAP);
+ memcpy(macb_tx_skb(queue, curr), &tx_skb,
+ sizeof(struct macb_tx_skb));
+ }
+
+ queue->tx_head = count;
+ queue->tx_tail = 0;
+
+ /* Make descriptor updates visible to hardware */
+ wmb();
+
+unlock:
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
+}
+
+/* Rotate the queue so that the tail is at index 0 */
+static void gem_shuffle_tx_rings(struct macb *bp)
+{
+ struct macb_queue *queue;
+ int q;
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; q++, queue++)
+ gem_shuffle_tx_one_ring(queue);
+}
+
static void macb_mac_link_up(struct phylink_config *config,
struct phy_device *phy,
unsigned int mode, phy_interface_t interface,
@@ -706,8 +798,6 @@ static void macb_mac_link_up(struct phylink_config *config,
ctrl |= MACB_BIT(PAE);
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue->tx_head = 0;
- queue->tx_tail = 0;
queue_writel(queue, IER,
bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP));
}
@@ -721,8 +811,10 @@ static void macb_mac_link_up(struct phylink_config *config,
spin_unlock_irqrestore(&bp->lock, flags);
- if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC))
+ if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) {
macb_set_tx_clk(bp, speed);
+ gem_shuffle_tx_rings(bp);
+ }
/* Enable Rx and Tx; Enable PTP unicast */
ctrl = macb_readl(bp, NCR);
@@ -979,7 +1071,7 @@ static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb, int budge
}
if (tx_skb->skb) {
- napi_consume_skb(tx_skb->skb, budget);
+ dev_consume_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
}
}
@@ -2577,6 +2669,14 @@ static void macb_init_tieoff(struct macb *bp)
desc->ctrl = 0;
}
+static void gem_init_rx_ring(struct macb_queue *queue)
+{
+ queue->rx_tail = 0;
+ queue->rx_prepared_head = 0;
+
+ gem_rx_refill(queue);
+}
+
static void gem_init_rings(struct macb *bp)
{
struct macb_queue *queue;
@@ -2594,10 +2694,7 @@ static void gem_init_rings(struct macb *bp)
queue->tx_head = 0;
queue->tx_tail = 0;
- queue->rx_tail = 0;
- queue->rx_prepared_head = 0;
-
- gem_rx_refill(queue);
+ gem_init_rx_ring(queue);
}
macb_init_tieoff(bp);
@@ -3127,7 +3224,7 @@ static void gem_get_ethtool_stats(struct net_device *dev,
spin_lock_irq(&bp->stats_lock);
gem_update_stats(bp);
memcpy(data, &bp->ethtool_stats, sizeof(u64)
- * (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES));
+ * (GEM_STATS_LEN + QUEUE_STATS_LEN * bp->num_queues));
spin_unlock_irq(&bp->stats_lock);
}
@@ -3886,6 +3983,9 @@ static int gem_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
struct macb *bp = netdev_priv(netdev);
int ret;
+ if (!(netdev->hw_features & NETIF_F_NTUPLE))
+ return -EOPNOTSUPP;
+
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
if ((cmd->fs.location >= bp->max_tuples)
@@ -5676,9 +5776,9 @@ static int __maybe_unused macb_suspend(struct device *dev)
struct macb_queue *queue;
struct in_device *idev;
unsigned long flags;
+ u32 tmp, ifa_local;
unsigned int q;
int err;
- u32 tmp;
if (!device_may_wakeup(&bp->dev->dev))
phy_exit(bp->phy);
@@ -5687,14 +5787,21 @@ static int __maybe_unused macb_suspend(struct device *dev)
return 0;
if (bp->wol & MACB_WOL_ENABLED) {
- /* Check for IP address in WOL ARP mode */
- idev = __in_dev_get_rcu(bp->dev);
- if (idev)
- ifa = rcu_dereference(idev->ifa_list);
- if ((bp->wolopts & WAKE_ARP) && !ifa) {
- netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n");
- return -EOPNOTSUPP;
+ if (bp->wolopts & WAKE_ARP) {
+ /* Check for IP address in WOL ARP mode */
+ rcu_read_lock();
+ idev = __in_dev_get_rcu(bp->dev);
+ if (idev)
+ ifa = rcu_dereference(idev->ifa_list);
+ if (!ifa) {
+ rcu_read_unlock();
+ netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n");
+ return -EOPNOTSUPP;
+ }
+ ifa_local = be32_to_cpu(ifa->ifa_local);
+ rcu_read_unlock();
}
+
spin_lock_irqsave(&bp->lock, flags);
/* Disable Tx and Rx engines before disabling the queues,
@@ -5733,8 +5840,9 @@ static int __maybe_unused macb_suspend(struct device *dev)
if (bp->wolopts & WAKE_ARP) {
tmp |= MACB_BIT(ARP);
/* write IP address into register */
- tmp |= MACB_BFEXT(IP, be32_to_cpu(ifa->ifa_local));
+ tmp |= MACB_BFEXT(IP, ifa_local);
}
+ spin_unlock_irqrestore(&bp->lock, flags);
/* Change interrupt handler and
* Enable WoL IRQ on queue 0
@@ -5747,11 +5855,12 @@ static int __maybe_unused macb_suspend(struct device *dev)
dev_err(dev,
"Unable to request IRQ %d (error %d)\n",
bp->queues[0].irq, err);
- spin_unlock_irqrestore(&bp->lock, flags);
return err;
}
+ spin_lock_irqsave(&bp->lock, flags);
queue_writel(bp->queues, IER, GEM_BIT(WOL));
gem_writel(bp, WOL, tmp);
+ spin_unlock_irqrestore(&bp->lock, flags);
} else {
err = devm_request_irq(dev, bp->queues[0].irq, macb_wol_interrupt,
IRQF_SHARED, netdev->name, bp->queues);
@@ -5759,13 +5868,13 @@ static int __maybe_unused macb_suspend(struct device *dev)
dev_err(dev,
"Unable to request IRQ %d (error %d)\n",
bp->queues[0].irq, err);
- spin_unlock_irqrestore(&bp->lock, flags);
return err;
}
+ spin_lock_irqsave(&bp->lock, flags);
queue_writel(bp->queues, IER, MACB_BIT(WOL));
macb_writel(bp, WOL, tmp);
+ spin_unlock_irqrestore(&bp->lock, flags);
}
- spin_unlock_irqrestore(&bp->lock, flags);
enable_irq_wake(bp->queues[0].irq);
}
@@ -5832,6 +5941,8 @@ static int __maybe_unused macb_resume(struct device *dev)
queue_readl(bp->queues, ISR);
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(bp->queues, ISR, -1);
+ spin_unlock_irqrestore(&bp->lock, flags);
+
/* Replace interrupt handler on queue 0 */
devm_free_irq(dev, bp->queues[0].irq, bp->queues);
err = devm_request_irq(dev, bp->queues[0].irq, macb_interrupt,
@@ -5840,10 +5951,8 @@ static int __maybe_unused macb_resume(struct device *dev)
dev_err(dev,
"Unable to request IRQ %d (error %d)\n",
bp->queues[0].irq, err);
- spin_unlock_irqrestore(&bp->lock, flags);
return err;
}
- spin_unlock_irqrestore(&bp->lock, flags);
disable_irq_wake(bp->queues[0].irq);
@@ -5855,8 +5964,18 @@ static int __maybe_unused macb_resume(struct device *dev)
rtnl_unlock();
}
+ if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC))
+ macb_init_buffers(bp);
+
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue) {
+ if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) {
+ if (macb_is_gem(bp))
+ gem_init_rx_ring(queue);
+ else
+ macb_init_rx_ring(queue);
+ }
+
napi_enable(&queue->napi_rx);
napi_enable(&queue->napi_tx);
}
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index fc4f5aee6ab3..b79dec17e6b0 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -96,10 +96,10 @@ static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_plat_dev_register:
- clk_unregister(plat_data.hclk);
+ clk_unregister_fixed_rate(plat_data.hclk);
err_hclk_register:
- clk_unregister(plat_data.pclk);
+ clk_unregister_fixed_rate(plat_data.pclk);
err_pclk_register:
return err;
@@ -109,10 +109,12 @@ static void macb_remove(struct pci_dev *pdev)
{
struct platform_device *plat_dev = pci_get_drvdata(pdev);
struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev);
+ struct clk *pclk = plat_data->pclk;
+ struct clk *hclk = plat_data->hclk;
- clk_unregister(plat_data->pclk);
- clk_unregister(plat_data->hclk);
platform_device_unregister(plat_dev);
+ clk_unregister_fixed_rate(pclk);
+ clk_unregister_fixed_rate(hclk);
}
static const struct pci_device_id dev_id_table[] = {
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index c9e77819196e..d91f7b1aa39c 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -357,8 +357,10 @@ void gem_ptp_remove(struct net_device *ndev)
{
struct macb *bp = netdev_priv(ndev);
- if (bp->ptp_clock)
+ if (bp->ptp_clock) {
ptp_clock_unregister(bp->ptp_clock);
+ bp->ptp_clock = NULL;
+ }
gem_ptp_clear_timer(bp);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 1e91e79c8134..6d2fe5c2f390 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -977,19 +977,19 @@ static int ftgmac100_alloc_rings(struct ftgmac100 *priv)
priv->tx_skbs = kcalloc(MAX_TX_QUEUE_ENTRIES, sizeof(void *),
GFP_KERNEL);
if (!priv->tx_skbs)
- return -ENOMEM;
+ goto err_free_rx_skbs;
/* Allocate descriptors */
priv->rxdes = dma_alloc_coherent(priv->dev,
MAX_RX_QUEUE_ENTRIES * sizeof(struct ftgmac100_rxdes),
&priv->rxdes_dma, GFP_KERNEL);
if (!priv->rxdes)
- return -ENOMEM;
+ goto err_free_tx_skbs;
priv->txdes = dma_alloc_coherent(priv->dev,
MAX_TX_QUEUE_ENTRIES * sizeof(struct ftgmac100_txdes),
&priv->txdes_dma, GFP_KERNEL);
if (!priv->txdes)
- return -ENOMEM;
+ goto err_free_rxdes;
/* Allocate scratch packet buffer */
priv->rx_scratch = dma_alloc_coherent(priv->dev,
@@ -997,9 +997,29 @@ static int ftgmac100_alloc_rings(struct ftgmac100 *priv)
&priv->rx_scratch_dma,
GFP_KERNEL);
if (!priv->rx_scratch)
- return -ENOMEM;
+ goto err_free_txdes;
return 0;
+
+err_free_txdes:
+ dma_free_coherent(priv->dev,
+ MAX_TX_QUEUE_ENTRIES *
+ sizeof(struct ftgmac100_txdes),
+ priv->txdes, priv->txdes_dma);
+ priv->txdes = NULL;
+err_free_rxdes:
+ dma_free_coherent(priv->dev,
+ MAX_RX_QUEUE_ENTRIES *
+ sizeof(struct ftgmac100_rxdes),
+ priv->rxdes, priv->rxdes_dma);
+ priv->rxdes = NULL;
+err_free_tx_skbs:
+ kfree(priv->tx_skbs);
+ priv->tx_skbs = NULL;
+err_free_rx_skbs:
+ kfree(priv->rx_skbs);
+ priv->rx_skbs = NULL;
+ return -ENOMEM;
}
static void ftgmac100_init_rings(struct ftgmac100 *priv)
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index e2a591cf9601..11edbb46a118 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -28,7 +28,7 @@ config FEC
depends on PTP_1588_CLOCK_OPTIONAL
select CRC32
select PHYLIB
- select FIXED_PHY if M5272
+ select FIXED_PHY
select PAGE_POOL
imply PAGE_POOL_STATS
imply NET_SELFTESTS
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index def2dd231d1f..52c1cb9cb7e0 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -1533,7 +1533,7 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
if_id = (status & 0xFFFF0000) >> 16;
if (if_id >= ethsw->sw_attr.num_ifs) {
dev_err(dev, "Invalid if_id %d in IRQ status\n", if_id);
- goto out;
+ goto out_clear;
}
port_priv = ethsw->ports[if_id];
@@ -1553,6 +1553,7 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
dpaa2_switch_port_connect_mac(port_priv);
}
+out_clear:
err = dpsw_clear_irq_status(ethsw->mc_io, 0, ethsw->dpsw_handle,
DPSW_IRQ_INDEX_IF, status);
if (err)
@@ -3034,6 +3035,13 @@ static int dpaa2_switch_init(struct fsl_mc_device *sw_dev)
goto err_close;
}
+ if (ethsw->sw_attr.num_ifs >= DPSW_MAX_IF) {
+ dev_err(dev, "DPSW num_ifs %u exceeds max %u\n",
+ ethsw->sw_attr.num_ifs, DPSW_MAX_IF);
+ err = -EINVAL;
+ goto err_close;
+ }
+
err = dpsw_get_api_version(ethsw->mc_io, 0,
&ethsw->major,
&ethsw->minor);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 70768392912c..aa8a87124b10 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -2578,6 +2578,7 @@ EXPORT_SYMBOL_GPL(enetc_free_si_resources);
static void enetc_setup_txbdr(struct enetc_hw *hw, struct enetc_bdr *tx_ring)
{
+ struct enetc_si *si = container_of(hw, struct enetc_si, hw);
int idx = tx_ring->index;
u32 tbmr;
@@ -2591,10 +2592,20 @@ static void enetc_setup_txbdr(struct enetc_hw *hw, struct enetc_bdr *tx_ring)
enetc_txbdr_wr(hw, idx, ENETC_TBLENR,
ENETC_RTBLENR_LEN(tx_ring->bd_count));
- /* clearing PI/CI registers for Tx not supported, adjust sw indexes */
+ /* For ENETC v1, clearing PI/CI registers for Tx not supported,
+ * adjust sw indexes
+ */
tx_ring->next_to_use = enetc_txbdr_rd(hw, idx, ENETC_TBPIR);
tx_ring->next_to_clean = enetc_txbdr_rd(hw, idx, ENETC_TBCIR);
+ if (tx_ring->next_to_use != tx_ring->next_to_clean &&
+ !is_enetc_rev1(si)) {
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
+ enetc_txbdr_wr(hw, idx, ENETC_TBPIR, 0);
+ enetc_txbdr_wr(hw, idx, ENETC_TBCIR, 0);
+ }
+
/* enable Tx ints by setting pkt thr to 1 */
enetc_txbdr_wr(hw, idx, ENETC_TBICR0, ENETC_TBICR0_ICEN | 0x1);
@@ -3467,7 +3478,7 @@ static int enetc_int_vector_init(struct enetc_ndev_priv *priv, int i,
priv->rx_ring[i] = bdr;
err = __xdp_rxq_info_reg(&bdr->xdp.rxq, priv->ndev, i, 0,
- ENETC_RXB_DMA_SIZE_XDP);
+ ENETC_RXB_TRUESIZE);
if (err)
goto free_vector;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_hw.h b/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
index 3ed0f7a02767..719c88ceb801 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
@@ -134,6 +134,12 @@
/* Port operational register */
#define ENETC4_POR 0x4100
+#define POR_TXDIS BIT(0)
+#define POR_RXDIS BIT(1)
+
+/* Port status register */
+#define ENETC4_PSR 0x4104
+#define PSR_RX_BUSY BIT(1)
/* Port traffic class a transmit maximum SDU register */
#define ENETC4_PTCTMSDUR(a) ((a) * 0x20 + 0x4208)
@@ -173,6 +179,11 @@
/* Port internal MDIO base address, use to access PCS */
#define ENETC4_PM_IMDIO_BASE 0x5030
+/* Port MAC 0/1 Interrupt Event Register */
+#define ENETC4_PM_IEVENT(mac) (0x5040 + (mac) * 0x400)
+#define PM_IEVENT_TX_EMPTY BIT(5)
+#define PM_IEVENT_RX_EMPTY BIT(6)
+
/* Port MAC 0/1 Pause Quanta Register */
#define ENETC4_PM_PAUSE_QUANTA(mac) (0x5054 + (mac) * 0x400)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
index 689b9f13c5eb..56899f2254aa 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
@@ -444,20 +444,11 @@ static void enetc4_set_trx_frame_size(struct enetc_pf *pf)
enetc4_pf_reset_tc_msdu(&si->hw);
}
-static void enetc4_enable_trx(struct enetc_pf *pf)
-{
- struct enetc_hw *hw = &pf->si->hw;
-
- /* Enable port transmit/receive */
- enetc_port_wr(hw, ENETC4_POR, 0);
-}
-
static void enetc4_configure_port(struct enetc_pf *pf)
{
enetc4_configure_port_si(pf);
enetc4_set_trx_frame_size(pf);
enetc_set_default_rss_key(pf);
- enetc4_enable_trx(pf);
}
static int enetc4_init_ntmp_user(struct enetc_si *si)
@@ -801,15 +792,112 @@ static void enetc4_set_tx_pause(struct enetc_pf *pf, int num_rxbdr, bool tx_paus
enetc_port_wr(hw, ENETC4_PPAUOFFTR, pause_off_thresh);
}
-static void enetc4_enable_mac(struct enetc_pf *pf, bool en)
+static void enetc4_mac_wait_tx_empty(struct enetc_si *si, int mac)
+{
+ u32 val;
+
+ if (read_poll_timeout(enetc_port_rd, val,
+ val & PM_IEVENT_TX_EMPTY,
+ 100, 10000, false, &si->hw,
+ ENETC4_PM_IEVENT(mac)))
+ dev_warn(&si->pdev->dev,
+ "MAC %d TX is not empty\n", mac);
+}
+
+static void enetc4_mac_tx_graceful_stop(struct enetc_pf *pf)
+{
+ struct enetc_hw *hw = &pf->si->hw;
+ struct enetc_si *si = pf->si;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC4_POR);
+ val |= POR_TXDIS;
+ enetc_port_wr(hw, ENETC4_POR, val);
+
+ if (enetc_is_pseudo_mac(si))
+ return;
+
+ enetc4_mac_wait_tx_empty(si, 0);
+ if (si->hw_features & ENETC_SI_F_QBU)
+ enetc4_mac_wait_tx_empty(si, 1);
+
+ val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
+ val &= ~PM_CMD_CFG_TX_EN;
+ enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
+}
+
+static void enetc4_mac_tx_enable(struct enetc_pf *pf)
{
+ struct enetc_hw *hw = &pf->si->hw;
struct enetc_si *si = pf->si;
u32 val;
val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
- val &= ~(PM_CMD_CFG_TX_EN | PM_CMD_CFG_RX_EN);
- val |= en ? (PM_CMD_CFG_TX_EN | PM_CMD_CFG_RX_EN) : 0;
+ val |= PM_CMD_CFG_TX_EN;
+ enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
+ val = enetc_port_rd(hw, ENETC4_POR);
+ val &= ~POR_TXDIS;
+ enetc_port_wr(hw, ENETC4_POR, val);
+}
+
+static void enetc4_mac_wait_rx_empty(struct enetc_si *si, int mac)
+{
+ u32 val;
+
+ if (read_poll_timeout(enetc_port_rd, val,
+ val & PM_IEVENT_RX_EMPTY,
+ 100, 10000, false, &si->hw,
+ ENETC4_PM_IEVENT(mac)))
+ dev_warn(&si->pdev->dev,
+ "MAC %d RX is not empty\n", mac);
+}
+
+static void enetc4_mac_rx_graceful_stop(struct enetc_pf *pf)
+{
+ struct enetc_hw *hw = &pf->si->hw;
+ struct enetc_si *si = pf->si;
+ u32 val;
+
+ if (enetc_is_pseudo_mac(si))
+ goto check_rx_busy;
+
+ if (si->hw_features & ENETC_SI_F_QBU) {
+ val = enetc_port_rd(hw, ENETC4_PM_CMD_CFG(1));
+ val &= ~PM_CMD_CFG_RX_EN;
+ enetc_port_wr(hw, ENETC4_PM_CMD_CFG(1), val);
+ enetc4_mac_wait_rx_empty(si, 1);
+ }
+
+ val = enetc_port_rd(hw, ENETC4_PM_CMD_CFG(0));
+ val &= ~PM_CMD_CFG_RX_EN;
+ enetc_port_wr(hw, ENETC4_PM_CMD_CFG(0), val);
+ enetc4_mac_wait_rx_empty(si, 0);
+
+check_rx_busy:
+ if (read_poll_timeout(enetc_port_rd, val,
+ !(val & PSR_RX_BUSY),
+ 100, 10000, false, hw,
+ ENETC4_PSR))
+ dev_warn(&si->pdev->dev, "Port RX busy\n");
+
+ val = enetc_port_rd(hw, ENETC4_POR);
+ val |= POR_RXDIS;
+ enetc_port_wr(hw, ENETC4_POR, val);
+}
+
+static void enetc4_mac_rx_enable(struct enetc_pf *pf)
+{
+ struct enetc_hw *hw = &pf->si->hw;
+ struct enetc_si *si = pf->si;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC4_POR);
+ val &= ~POR_RXDIS;
+ enetc_port_wr(hw, ENETC4_POR, val);
+
+ val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
+ val |= PM_CMD_CFG_RX_EN;
enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
}
@@ -853,7 +941,8 @@ static void enetc4_pl_mac_link_up(struct phylink_config *config,
enetc4_set_hd_flow_control(pf, hd_fc);
enetc4_set_tx_pause(pf, priv->num_rx_rings, tx_pause);
enetc4_set_rx_pause(pf, rx_pause);
- enetc4_enable_mac(pf, true);
+ enetc4_mac_tx_enable(pf);
+ enetc4_mac_rx_enable(pf);
}
static void enetc4_pl_mac_link_down(struct phylink_config *config,
@@ -862,7 +951,8 @@ static void enetc4_pl_mac_link_down(struct phylink_config *config,
{
struct enetc_pf *pf = phylink_to_enetc_pf(config);
- enetc4_enable_mac(pf, false);
+ enetc4_mac_rx_graceful_stop(pf);
+ enetc4_mac_tx_graceful_stop(pf);
}
static const struct phylink_mac_ops enetc_pl_mac_ops = {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index fed89d4f1e1d..7c17acaf7a38 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -795,9 +795,17 @@ static int enetc_set_rxfh(struct net_device *ndev,
struct enetc_si *si = priv->si;
int err = 0;
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ rxfh->hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
/* set hash key, if PF */
- if (rxfh->key && enetc_si_is_pf(si))
+ if (rxfh->key) {
+ if (!enetc_si_is_pf(si))
+ return -EOPNOTSUPP;
+
enetc_set_rss_key(si, rxfh->key);
+ }
/* set RSS table */
if (rxfh->indir)
@@ -813,6 +821,8 @@ static void enetc_get_ringparam(struct net_device *ndev,
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ ring->rx_max_pending = priv->rx_bd_count;
+ ring->tx_max_pending = priv->tx_bd_count;
ring->rx_pending = priv->rx_bd_count;
ring->tx_pending = priv->tx_bd_count;
diff --git a/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c b/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c
index 7fd39f895290..92a0f824dae7 100644
--- a/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c
+++ b/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c
@@ -333,11 +333,13 @@ static int netc_get_phy_addr(struct device_node *np)
mdio_node = of_get_child_by_name(np, "mdio");
if (!mdio_node)
- return 0;
+ return -ENODEV;
phy_node = of_get_next_child(mdio_node, NULL);
- if (!phy_node)
+ if (!phy_node) {
+ err = -ENODEV;
goto of_put_mdio_node;
+ }
err = of_property_read_u32(phy_node, "reg", &addr);
if (err)
@@ -423,6 +425,9 @@ static int imx95_enetc_mdio_phyaddr_config(struct platform_device *pdev)
addr = netc_get_phy_addr(gchild);
if (addr < 0) {
+ if (addr == -ENODEV)
+ continue;
+
dev_err(dev, "Failed to get PHY address\n");
return addr;
}
@@ -433,12 +438,6 @@ static int imx95_enetc_mdio_phyaddr_config(struct platform_device *pdev)
return -EINVAL;
}
- /* The default value of LaBCR[MDIO_PHYAD_PRTAD ] is
- * 0, so no need to set the register.
- */
- if (!addr)
- continue;
-
switch (bus_devfn) {
case IMX95_ENETC0_BUS_DEVFN:
netc_reg_write(priv->ierb, IERB_LBCR(0),
@@ -578,16 +577,13 @@ static int imx94_enetc_mdio_phyaddr_config(struct netc_blk_ctrl *priv,
addr = netc_get_phy_addr(np);
if (addr < 0) {
+ if (addr == -ENODEV)
+ return 0;
+
dev_err(dev, "Failed to get PHY address\n");
return addr;
}
- /* The default value of LaBCR[MDIO_PHYAD_PRTAD] is 0,
- * so no need to set the register.
- */
- if (!addr)
- return 0;
-
if (phy_mask & BIT(addr)) {
dev_err(dev,
"Find same PHY address in EMDIO and ENETC node\n");
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 4b7bad9a485d..56801c2009d5 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -545,9 +545,6 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
if (rq->perout.flags)
return -EOPNOTSUPP;
- if (rq->perout.index != fep->pps_channel)
- return -EOPNOTSUPP;
-
period.tv_sec = rq->perout.period.sec;
period.tv_nsec = rq->perout.period.nsec;
period_ns = timespec64_to_ns(&period);
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index 9031dd619f68..4db9d4f9ed6f 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -167,6 +167,25 @@ gve_free_pending_packet(struct gve_tx_ring *tx,
}
}
+static void gve_unmap_packet(struct device *dev,
+ struct gve_tx_pending_packet_dqo *pkt)
+{
+ int i;
+
+ if (!pkt->num_bufs)
+ return;
+
+ /* SKB linear portion is guaranteed to be mapped */
+ dma_unmap_single(dev, dma_unmap_addr(pkt, dma[0]),
+ dma_unmap_len(pkt, len[0]), DMA_TO_DEVICE);
+ for (i = 1; i < pkt->num_bufs; i++) {
+ netmem_dma_unmap_page_attrs(dev, dma_unmap_addr(pkt, dma[i]),
+ dma_unmap_len(pkt, len[i]),
+ DMA_TO_DEVICE, 0);
+ }
+ pkt->num_bufs = 0;
+}
+
/* gve_tx_free_desc - Cleans up all pending tx requests and buffers.
*/
static void gve_tx_clean_pending_packets(struct gve_tx_ring *tx)
@@ -176,21 +195,12 @@ static void gve_tx_clean_pending_packets(struct gve_tx_ring *tx)
for (i = 0; i < tx->dqo.num_pending_packets; i++) {
struct gve_tx_pending_packet_dqo *cur_state =
&tx->dqo.pending_packets[i];
- int j;
-
- for (j = 0; j < cur_state->num_bufs; j++) {
- if (j == 0) {
- dma_unmap_single(tx->dev,
- dma_unmap_addr(cur_state, dma[j]),
- dma_unmap_len(cur_state, len[j]),
- DMA_TO_DEVICE);
- } else {
- dma_unmap_page(tx->dev,
- dma_unmap_addr(cur_state, dma[j]),
- dma_unmap_len(cur_state, len[j]),
- DMA_TO_DEVICE);
- }
- }
+
+ if (tx->dqo.qpl)
+ gve_free_tx_qpl_bufs(tx, cur_state);
+ else
+ gve_unmap_packet(tx->dev, cur_state);
+
if (cur_state->skb) {
dev_consume_skb_any(cur_state->skb);
cur_state->skb = NULL;
@@ -1154,22 +1164,6 @@ static void remove_from_list(struct gve_tx_ring *tx,
}
}
-static void gve_unmap_packet(struct device *dev,
- struct gve_tx_pending_packet_dqo *pkt)
-{
- int i;
-
- /* SKB linear portion is guaranteed to be mapped */
- dma_unmap_single(dev, dma_unmap_addr(pkt, dma[0]),
- dma_unmap_len(pkt, len[0]), DMA_TO_DEVICE);
- for (i = 1; i < pkt->num_bufs; i++) {
- netmem_dma_unmap_page_attrs(dev, dma_unmap_addr(pkt, dma[i]),
- dma_unmap_len(pkt, len[i]),
- DMA_TO_DEVICE, 0);
- }
- pkt->num_bufs = 0;
-}
-
/* Completion types and expected behavior:
* No Miss compl + Packet compl = Packet completed normally.
* Miss compl + Re-inject compl = Packet completed normally.
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index ab232b3fbbd0..4dcbeabb3ad2 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -496,14 +496,19 @@ static int e1000_set_eeprom(struct net_device *netdev,
*/
ret_val = e1000_read_eeprom(hw, first_word, 1,
&eeprom_buff[0]);
+ if (ret_val)
+ goto out;
+
ptr++;
}
- if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
+ if ((eeprom->offset + eeprom->len) & 1) {
/* need read/modify/write of last changed EEPROM word
* only the first byte of the word is being modified
*/
ret_val = e1000_read_eeprom(hw, last_word, 1,
&eeprom_buff[last_word - first_word]);
+ if (ret_val)
+ goto out;
}
/* Device's eeprom is always little-endian, word addressable */
@@ -522,6 +527,7 @@ static int e1000_set_eeprom(struct net_device *netdev,
if ((ret_val == 0) && (first_word <= EEPROM_CHECKSUM_REG))
e1000_update_eeprom_checksum(hw);
+out:
kfree(eeprom_buff);
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 3d7648a119e5..9b09eb144b81 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2952,8 +2952,6 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
dma_error:
dev_err(&pdev->dev, "TX DMA map failed\n");
buffer_info->dma = 0;
- if (count)
- count--;
while (count--) {
if (i == 0)
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index ba331899d186..d4a1041e456d 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -33,6 +33,7 @@
/* Extended Device Control */
#define E1000_CTRL_EXT_LPCD 0x00000004 /* LCD Power Cycle Done */
+#define E1000_CTRL_EXT_DPG_EN 0x00000008 /* Dynamic Power Gating Enable */
#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */
#define E1000_CTRL_EXT_FORCE_SMBUS 0x00000800 /* Force SMBus mode */
#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index aa08f397988e..63ebe00376f5 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -117,7 +117,8 @@ enum e1000_boards {
board_pch_cnp,
board_pch_tgp,
board_pch_adp,
- board_pch_mtp
+ board_pch_mtp,
+ board_pch_ptp
};
struct e1000_ps_page {
@@ -527,6 +528,7 @@ extern const struct e1000_info e1000_pch_cnp_info;
extern const struct e1000_info e1000_pch_tgp_info;
extern const struct e1000_info e1000_pch_adp_info;
extern const struct e1000_info e1000_pch_mtp_info;
+extern const struct e1000_info e1000_pch_ptp_info;
extern const struct e1000_info e1000_es2_info;
void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index fc8ed38aa095..c7ac599e5a7a 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -118,8 +118,6 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_ARL_I219_V24 0x57A1
#define E1000_DEV_ID_PCH_PTP_I219_LM25 0x57B3
#define E1000_DEV_ID_PCH_PTP_I219_V25 0x57B4
-#define E1000_DEV_ID_PCH_PTP_I219_LM26 0x57B5
-#define E1000_DEV_ID_PCH_PTP_I219_V26 0x57B6
#define E1000_DEV_ID_PCH_PTP_I219_LM27 0x57B7
#define E1000_DEV_ID_PCH_PTP_I219_V27 0x57B8
#define E1000_DEV_ID_PCH_NVL_I219_LM29 0x57B9
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 0ff8688ac3b8..dea208db1be5 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -528,7 +528,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
phy->id = e1000_phy_unknown;
- if (hw->mac.type == e1000_pch_mtp) {
+ if (hw->mac.type == e1000_pch_mtp || hw->mac.type == e1000_pch_ptp) {
phy->retry_count = 2;
e1000e_enable_phy_retry(hw);
}
@@ -4932,6 +4932,15 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
reg |= E1000_KABGTXD_BGSQLBIAS;
ew32(KABGTXD, reg);
+ /* The hardware reset value of the DPG_EN bit is 1.
+ * Clear DPG_EN to prevent unexpected autonomous power gating.
+ */
+ if (hw->mac.type >= e1000_pch_ptp) {
+ reg = er32(CTRL_EXT);
+ reg &= ~E1000_CTRL_EXT_DPG_EN;
+ ew32(CTRL_EXT, reg);
+ }
+
return 0;
}
@@ -6208,3 +6217,23 @@ const struct e1000_info e1000_pch_mtp_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &spt_nvm_ops,
};
+
+const struct e1000_info e1000_pch_ptp_info = {
+ .mac = e1000_pch_ptp,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9022,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index fd4b117ed20f..9befdacd6730 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -55,6 +55,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pch_tgp] = &e1000_pch_tgp_info,
[board_pch_adp] = &e1000_pch_adp_info,
[board_pch_mtp] = &e1000_pch_mtp_info,
+ [board_pch_ptp] = &e1000_pch_ptp_info,
};
struct e1000_reg_info {
@@ -5651,8 +5652,6 @@ static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
dma_error:
dev_err(&pdev->dev, "Tx DMA map failed\n");
buffer_info->dma = 0;
- if (count)
- count--;
while (count--) {
if (i == 0)
@@ -7922,14 +7921,12 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_mtp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ARL_I219_LM24), board_pch_mtp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ARL_I219_V24), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM25), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V25), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM26), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V26), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM27), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V27), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_NVL_I219_LM29), board_pch_mtp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_NVL_I219_V29), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM25), board_pch_ptp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V25), board_pch_ptp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM27), board_pch_ptp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V27), board_pch_ptp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_NVL_I219_LM29), board_pch_ptp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_NVL_I219_V29), board_pch_ptp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 7b9e147d7365..926d001b2150 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3569,6 +3569,7 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
u16 pf_q = vsi->base_queue + ring->queue_index;
struct i40e_hw *hw = &vsi->back->hw;
struct i40e_hmc_obj_rxq rx_ctx;
+ u32 xdp_frame_sz;
int err = 0;
bool ok;
@@ -3578,49 +3579,47 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
memset(&rx_ctx, 0, sizeof(rx_ctx));
ring->rx_buf_len = vsi->rx_buf_len;
+ xdp_frame_sz = i40e_rx_pg_size(ring) / 2;
/* XDP RX-queue info only needed for RX rings exposed to XDP */
if (ring->vsi->type != I40E_VSI_MAIN)
goto skip;
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
- err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
- ring->queue_index,
- ring->q_vector->napi.napi_id,
- ring->rx_buf_len);
- if (err)
- return err;
- }
-
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
- xdp_rxq_info_unreg(&ring->xdp_rxq);
+ xdp_frame_sz = xsk_pool_get_rx_frag_step(ring->xsk_pool);
ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool);
err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
ring->queue_index,
ring->q_vector->napi.napi_id,
- ring->rx_buf_len);
+ xdp_frame_sz);
if (err)
return err;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
if (err)
- return err;
+ goto unreg_xdp;
dev_info(&vsi->back->pdev->dev,
"Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->queue_index);
} else {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ xdp_frame_sz);
+ if (err)
+ return err;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_PAGE_SHARED,
NULL);
if (err)
- return err;
+ goto unreg_xdp;
}
skip:
- xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq);
+ xdp_init_buff(&ring->xdp, xdp_frame_sz, &ring->xdp_rxq);
rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len,
BIT_ULL(I40E_RXQ_CTX_DBUFF_SHIFT));
@@ -3654,7 +3653,8 @@ skip:
dev_info(&vsi->back->pdev->dev,
"Failed to clear LAN Rx queue context on Rx ring %d (pf_q %d), error: %d\n",
ring->queue_index, pf_q, err);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto unreg_xdp;
}
/* set the context in the HMC */
@@ -3663,7 +3663,8 @@ skip:
dev_info(&vsi->back->pdev->dev,
"Failed to set LAN Rx queue context on Rx ring %d (pf_q %d), error: %d\n",
ring->queue_index, pf_q, err);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto unreg_xdp;
}
/* configure Rx buffer alignment */
@@ -3671,7 +3672,8 @@ skip:
if (I40E_2K_TOO_SMALL_WITH_PADDING) {
dev_info(&vsi->back->pdev->dev,
"2k Rx buffer is too small to fit standard MTU and skb_shared_info\n");
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto unreg_xdp;
}
clear_ring_build_skb_enabled(ring);
} else {
@@ -3701,6 +3703,11 @@ skip:
}
return 0;
+unreg_xdp:
+ if (ring->vsi->type == I40E_VSI_MAIN)
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
+
+ return err;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_trace.h b/drivers/net/ethernet/intel/i40e/i40e_trace.h
index 759f3d1c4c8f..dde0ccd789ed 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_trace.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_trace.h
@@ -88,7 +88,7 @@ TRACE_EVENT(i40e_napi_poll,
__entry->rx_clean_complete = rx_clean_complete;
__entry->tx_clean_complete = tx_clean_complete;
__entry->irq_num = q->irq_num;
- __entry->curr_cpu = get_cpu();
+ __entry->curr_cpu = smp_processor_id();
__assign_str(qname);
__assign_str(dev_name);
__assign_bitmask(irq_affinity, cpumask_bits(&q->affinity_mask),
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 34db7d8866b0..894f2d06d39d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1470,6 +1470,9 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
+ if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+
if (rx_ring->xsk_pool) {
i40e_xsk_clean_rx_ring(rx_ring);
goto skip_free;
@@ -1527,8 +1530,6 @@ skip_free:
void i40e_free_rx_resources(struct i40e_ring *rx_ring)
{
i40e_clean_rx_ring(rx_ring);
- if (rx_ring->vsi->type == I40E_VSI_MAIN)
- xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
rx_ring->xdp_prog = NULL;
kfree(rx_ring->rx_bi);
rx_ring->rx_bi = NULL;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index fdf40f8fb239..a26c3d47ec15 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3833,10 +3833,10 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
cfilter.n_proto = ETH_P_IP;
if (mask.dst_ip[0] & tcf.dst_ip[0])
memcpy(&cfilter.ip.v4.dst_ip, tcf.dst_ip,
- ARRAY_SIZE(tcf.dst_ip));
- else if (mask.src_ip[0] & tcf.dst_ip[0])
+ sizeof(cfilter.ip.v4.dst_ip));
+ else if (mask.src_ip[0] & tcf.src_ip[0])
memcpy(&cfilter.ip.v4.src_ip, tcf.src_ip,
- ARRAY_SIZE(tcf.dst_ip));
+ sizeof(cfilter.ip.v4.src_ip));
break;
case VIRTCHNL_TCP_V6_FLOW:
cfilter.n_proto = ETH_P_IPV6;
@@ -3891,7 +3891,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
/* for ipv6, mask is set for all sixteen bytes (4 words) */
if (cfilter.n_proto == ETH_P_IPV6 && mask.dst_ip[3])
if (memcmp(&cfilter.ip.v6.dst_ip6, &cf->ip.v6.dst_ip6,
- sizeof(cfilter.ip.v6.src_ip6)))
+ sizeof(cfilter.ip.v6.dst_ip6)))
continue;
if (mask.vlan_id)
if (cfilter.vlan_id != cf->vlan_id)
@@ -3979,10 +3979,10 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
cfilter->n_proto = ETH_P_IP;
if (mask.dst_ip[0] & tcf.dst_ip[0])
memcpy(&cfilter->ip.v4.dst_ip, tcf.dst_ip,
- ARRAY_SIZE(tcf.dst_ip));
- else if (mask.src_ip[0] & tcf.dst_ip[0])
+ sizeof(cfilter->ip.v4.dst_ip));
+ else if (mask.src_ip[0] & tcf.src_ip[0])
memcpy(&cfilter->ip.v4.src_ip, tcf.src_ip,
- ARRAY_SIZE(tcf.dst_ip));
+ sizeof(cfilter->ip.v4.src_ip));
break;
case VIRTCHNL_TCP_V6_FLOW:
cfilter->n_proto = ETH_P_IPV6;
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index a87e0c6d4017..e9fb0a0919e3 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -260,7 +260,6 @@ struct iavf_adapter {
struct work_struct adminq_task;
struct work_struct finish_config;
wait_queue_head_t down_waitqueue;
- wait_queue_head_t reset_waitqueue;
wait_queue_head_t vc_waitqueue;
struct iavf_q_vector *q_vectors;
struct list_head vlan_filter_list;
@@ -626,5 +625,5 @@ void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
const u8 *macaddr);
-int iavf_wait_for_reset(struct iavf_adapter *adapter);
+void iavf_reset_step(struct iavf_adapter *adapter);
#endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index f3a1b2fb9bf8..1cd1f3f2930a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -313,14 +313,13 @@ static int iavf_get_sset_count(struct net_device *netdev, int sset)
{
/* Report the maximum number queues, even if not every queue is
* currently configured. Since allocation of queues is in pairs,
- * use netdev->real_num_tx_queues * 2. The real_num_tx_queues is set
- * at device creation and never changes.
+ * use netdev->num_tx_queues * 2. The num_tx_queues is set at
+ * device creation and never changes.
*/
if (sset == ETH_SS_STATS)
return IAVF_STATS_LEN +
- (IAVF_QUEUE_STATS_LEN * 2 *
- netdev->real_num_tx_queues);
+ (IAVF_QUEUE_STATS_LEN * 2 * netdev->num_tx_queues);
else
return -EINVAL;
}
@@ -345,19 +344,19 @@ static void iavf_get_ethtool_stats(struct net_device *netdev,
iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats);
rcu_read_lock();
- /* As num_active_queues describe both tx and rx queues, we can use
- * it to iterate over rings' stats.
+ /* Use num_tx_queues to report stats for the maximum number of queues.
+ * Queues beyond num_active_queues will report zero.
*/
- for (i = 0; i < adapter->num_active_queues; i++) {
- struct iavf_ring *ring;
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct iavf_ring *tx_ring = NULL, *rx_ring = NULL;
- /* Tx rings stats */
- ring = &adapter->tx_rings[i];
- iavf_add_queue_stats(&data, ring);
+ if (i < adapter->num_active_queues) {
+ tx_ring = &adapter->tx_rings[i];
+ rx_ring = &adapter->rx_rings[i];
+ }
- /* Rx rings stats */
- ring = &adapter->rx_rings[i];
- iavf_add_queue_stats(&data, ring);
+ iavf_add_queue_stats(&data, tx_ring);
+ iavf_add_queue_stats(&data, rx_ring);
}
rcu_read_unlock();
}
@@ -376,9 +375,9 @@ static void iavf_get_stat_strings(struct net_device *netdev, u8 *data)
iavf_add_stat_strings(&data, iavf_gstrings_stats);
/* Queues are always allocated in pairs, so we just use
- * real_num_tx_queues for both Tx and Rx queues.
+ * num_tx_queues for both Tx and Rx queues.
*/
- for (i = 0; i < netdev->real_num_tx_queues; i++) {
+ for (i = 0; i < netdev->num_tx_queues; i++) {
iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
"tx", i);
iavf_add_stat_strings(&data, iavf_gstrings_queue_stats,
@@ -492,7 +491,6 @@ static int iavf_set_ringparam(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
u32 new_rx_count, new_tx_count;
- int ret = 0;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
@@ -537,13 +535,11 @@ static int iavf_set_ringparam(struct net_device *netdev,
}
if (netif_running(netdev)) {
- iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
- ret = iavf_wait_for_reset(adapter);
- if (ret)
- netdev_warn(netdev, "Changing ring parameters timeout or interrupted waiting for reset");
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ iavf_reset_step(adapter);
}
- return ret;
+ return 0;
}
/**
@@ -1723,7 +1719,6 @@ static int iavf_set_channels(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
u32 num_req = ch->combined_count;
- int ret = 0;
if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) &&
adapter->num_tc) {
@@ -1745,13 +1740,10 @@ static int iavf_set_channels(struct net_device *netdev,
adapter->num_req_queues = num_req;
adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
- iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
-
- ret = iavf_wait_for_reset(adapter);
- if (ret)
- netdev_warn(netdev, "Changing channel count timeout or interrupted waiting for reset");
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ iavf_reset_step(adapter);
- return ret;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index bceaf4b1b85d..dad001abc908 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -186,31 +186,6 @@ static bool iavf_is_reset_in_progress(struct iavf_adapter *adapter)
}
/**
- * iavf_wait_for_reset - Wait for reset to finish.
- * @adapter: board private structure
- *
- * Returns 0 if reset finished successfully, negative on timeout or interrupt.
- */
-int iavf_wait_for_reset(struct iavf_adapter *adapter)
-{
- int ret = wait_event_interruptible_timeout(adapter->reset_waitqueue,
- !iavf_is_reset_in_progress(adapter),
- msecs_to_jiffies(5000));
-
- /* If ret < 0 then it means wait was interrupted.
- * If ret == 0 then it means we got a timeout while waiting
- * for reset to finish.
- * If ret > 0 it means reset has finished.
- */
- if (ret > 0)
- return 0;
- else if (ret < 0)
- return -EINTR;
- else
- return -EBUSY;
-}
-
-/**
* iavf_allocate_dma_mem_d - OS specific memory alloc for shared code
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to fill out
@@ -782,10 +757,13 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter,
adapter->num_vlan_filters++;
iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_VLAN_FILTER);
} else if (f->state == IAVF_VLAN_REMOVE) {
- /* IAVF_VLAN_REMOVE means that VLAN wasn't yet removed.
- * We can safely only change the state here.
+ /* Re-add the filter since we cannot tell whether the
+ * pending delete has already been processed by the PF.
+ * A duplicate add is harmless.
*/
- f->state = IAVF_VLAN_ACTIVE;
+ f->state = IAVF_VLAN_ADD;
+ iavf_schedule_aq_request(adapter,
+ IAVF_FLAG_AQ_ADD_VLAN_FILTER);
}
clearout:
@@ -2793,7 +2771,22 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter)
netdev->watchdog_timeo = 5 * HZ;
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = LIBIE_MAX_MTU;
+
+ /* PF/VF API: vf_res->max_mtu is max frame size (not MTU).
+ * Convert to MTU.
+ */
+ if (!adapter->vf_res->max_mtu) {
+ netdev->max_mtu = LIBIE_MAX_MTU;
+ } else if (adapter->vf_res->max_mtu < LIBETH_RX_LL_LEN + ETH_MIN_MTU ||
+ adapter->vf_res->max_mtu >
+ LIBETH_RX_LL_LEN + LIBIE_MAX_MTU) {
+ netdev_warn_once(adapter->netdev,
+ "invalid max frame size %d from PF, using default MTU %d",
+ adapter->vf_res->max_mtu, LIBIE_MAX_MTU);
+ netdev->max_mtu = LIBIE_MAX_MTU;
+ } else {
+ netdev->max_mtu = adapter->vf_res->max_mtu - LIBETH_RX_LL_LEN;
+ }
if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n",
@@ -3021,6 +3014,8 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
+ iavf_ptp_release(adapter);
+
/* We don't use netif_running() because it may be true prior to
* ndo_open() returning, so we can't assume it means all our open
* tasks have finished, since we're not holding the rtnl_lock here.
@@ -3096,18 +3091,16 @@ static void iavf_reconfig_qs_bw(struct iavf_adapter *adapter)
}
/**
- * iavf_reset_task - Call-back task to handle hardware reset
- * @work: pointer to work_struct
+ * iavf_reset_step - Perform the VF reset sequence
+ * @adapter: board private structure
*
- * During reset we need to shut down and reinitialize the admin queue
- * before we can use it to communicate with the PF again. We also clear
- * and reinit the rings because that context is lost as well.
- **/
-static void iavf_reset_task(struct work_struct *work)
+ * Requests a reset from PF, polls for completion, and reconfigures
+ * the driver. Caller must hold the netdev instance lock.
+ *
+ * This can sleep for several seconds while polling HW registers.
+ */
+void iavf_reset_step(struct iavf_adapter *adapter)
{
- struct iavf_adapter *adapter = container_of(work,
- struct iavf_adapter,
- reset_task);
struct virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
@@ -3118,7 +3111,7 @@ static void iavf_reset_task(struct work_struct *work)
int i = 0, err;
bool running;
- netdev_lock(netdev);
+ netdev_assert_locked(netdev);
iavf_misc_irq_disable(adapter);
if (adapter->flags & IAVF_FLAG_RESET_NEEDED) {
@@ -3163,7 +3156,6 @@ static void iavf_reset_task(struct work_struct *work)
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
reg_val);
iavf_disable_vf(adapter);
- netdev_unlock(netdev);
return; /* Do not attempt to reinit. It's dead, Jim. */
}
@@ -3175,7 +3167,6 @@ continue_reset:
iavf_startup(adapter);
queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(30));
- netdev_unlock(netdev);
return;
}
@@ -3196,6 +3187,8 @@ continue_reset:
iavf_change_state(adapter, __IAVF_RESETTING);
adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
+ iavf_ptp_release(adapter);
+
/* free the Tx/Rx rings and descriptors, might be better to just
* re-use them sometime in the future
*/
@@ -3316,9 +3309,6 @@ continue_reset:
adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
- wake_up(&adapter->reset_waitqueue);
- netdev_unlock(netdev);
-
return;
reset_err:
if (running) {
@@ -3327,10 +3317,21 @@ reset_err:
}
iavf_disable_vf(adapter);
- netdev_unlock(netdev);
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
}
+static void iavf_reset_task(struct work_struct *work)
+{
+ struct iavf_adapter *adapter = container_of(work,
+ struct iavf_adapter,
+ reset_task);
+ struct net_device *netdev = adapter->netdev;
+
+ netdev_lock(netdev);
+ iavf_reset_step(adapter);
+ netdev_unlock(netdev);
+}
+
/**
* iavf_adminq_task - worker thread to clean the admin queue
* @work: pointer to work_struct containing our data
@@ -4596,22 +4597,17 @@ static int iavf_close(struct net_device *netdev)
static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- int ret = 0;
netdev_dbg(netdev, "changing MTU from %d to %d\n",
netdev->mtu, new_mtu);
WRITE_ONCE(netdev->mtu, new_mtu);
if (netif_running(netdev)) {
- iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
- ret = iavf_wait_for_reset(adapter);
- if (ret < 0)
- netdev_warn(netdev, "MTU change interrupted waiting for reset");
- else if (ret)
- netdev_warn(netdev, "MTU change timed out waiting for reset");
+ adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+ iavf_reset_step(adapter);
}
- return ret;
+ return 0;
}
/**
@@ -5416,9 +5412,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Setup the wait queue for indicating transition to down status */
init_waitqueue_head(&adapter->down_waitqueue);
- /* Setup the wait queue for indicating transition to running state */
- init_waitqueue_head(&adapter->reset_waitqueue);
-
/* Setup the wait queue for indicating virtchannel events */
init_waitqueue_head(&adapter->vc_waitqueue);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 88156082a41d..a52c100dcbc5 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -2736,7 +2736,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
case VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
iavf_irq_enable(adapter, true);
- wake_up(&adapter->reset_waitqueue);
adapter->flags &= ~IAVF_FLAG_QUEUES_DISABLED;
break;
case VIRTCHNL_OP_DISABLE_QUEUES:
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index 6c72bd15db6d..6144cee8034d 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -1360,7 +1360,7 @@ ice_devlink_enable_roce_get(struct devlink *devlink, u32 id,
cdev = pf->cdev_info;
if (!cdev)
- return -ENODEV;
+ return -EOPNOTSUPP;
ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2);
@@ -1427,7 +1427,7 @@ ice_devlink_enable_iw_get(struct devlink *devlink, u32 id,
cdev = pf->cdev_info;
if (!cdev)
- return -ENODEV;
+ return -EOPNOTSUPP;
ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_IWARP);
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index def7efa15447..eb3a48330cc1 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -840,6 +840,28 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid)
}
/**
+ * ice_get_max_txq - return the maximum number of Tx queues for in a PF
+ * @pf: PF structure
+ *
+ * Return: maximum number of Tx queues
+ */
+static inline int ice_get_max_txq(struct ice_pf *pf)
+{
+ return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_txq);
+}
+
+/**
+ * ice_get_max_rxq - return the maximum number of Rx queues for in a PF
+ * @pf: PF structure
+ *
+ * Return: maximum number of Rx queues
+ */
+static inline int ice_get_max_rxq(struct ice_pf *pf)
+{
+ return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_rxq);
+}
+
+/**
* ice_get_main_vsi - Get the PF VSI
* @pf: PF instance
*
@@ -987,6 +1009,7 @@ int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
int ice_plug_aux_dev(struct ice_pf *pf);
void ice_unplug_aux_dev(struct ice_pf *pf);
+void ice_rdma_finalize_setup(struct ice_pf *pf);
int ice_init_rdma(struct ice_pf *pf);
void ice_deinit_rdma(struct ice_pf *pf);
bool ice_is_wol_supported(struct ice_hw *hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index eb77dfa934aa..1667f686ff75 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -124,6 +124,8 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx)
if (vsi->type == ICE_VSI_VF) {
ice_calc_vf_reg_idx(vsi->vf, q_vector);
goto out;
+ } else if (vsi->type == ICE_VSI_LB) {
+ goto skip_alloc;
} else if (vsi->type == ICE_VSI_CTRL && vsi->vf) {
struct ice_vsi *ctrl_vsi = ice_get_vf_ctrl_vsi(pf, vsi);
@@ -659,33 +661,22 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
{
struct device *dev = ice_pf_to_dev(ring->vsi->back);
u32 num_bufs = ICE_DESC_UNUSED(ring);
- u32 rx_buf_len;
int err;
- if (ring->vsi->type == ICE_VSI_PF || ring->vsi->type == ICE_VSI_SF) {
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
- err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->rx_buf_len);
- if (err)
- return err;
- }
-
+ if (ring->vsi->type == ICE_VSI_PF || ring->vsi->type == ICE_VSI_SF ||
+ ring->vsi->type == ICE_VSI_LB) {
ice_rx_xsk_pool(ring);
err = ice_realloc_rx_xdp_bufs(ring, ring->xsk_pool);
if (err)
return err;
if (ring->xsk_pool) {
- xdp_rxq_info_unreg(&ring->xdp_rxq);
-
- rx_buf_len =
- xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ u32 frag_size =
+ xsk_pool_get_rx_frag_step(ring->xsk_pool);
err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
ring->q_index,
ring->q_vector->napi.napi_id,
- rx_buf_len);
+ frag_size);
if (err)
return err;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
@@ -702,14 +693,13 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
if (err)
return err;
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
- err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->rx_buf_len);
- if (err)
- goto err_destroy_fq;
- }
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->truesize);
+ if (err)
+ goto err_destroy_fq;
+
xdp_rxq_info_attach_page_pool(&ring->xdp_rxq,
ring->pp);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 6cd63190f55d..ce11fea122d0 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1816,6 +1816,7 @@ static bool ice_should_retry_sq_send_cmd(u16 opcode)
case ice_aqc_opc_lldp_stop:
case ice_aqc_opc_lldp_start:
case ice_aqc_opc_lldp_filter_ctrl:
+ case ice_aqc_opc_sff_eeprom:
return true;
}
@@ -1841,6 +1842,7 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
{
struct libie_aq_desc desc_cpy;
bool is_cmd_for_retry;
+ u8 *buf_cpy = NULL;
u8 idx = 0;
u16 opcode;
int status;
@@ -1850,8 +1852,11 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
memset(&desc_cpy, 0, sizeof(desc_cpy));
if (is_cmd_for_retry) {
- /* All retryable cmds are direct, without buf. */
- WARN_ON(buf);
+ if (buf) {
+ buf_cpy = kmemdup(buf, buf_size, GFP_KERNEL);
+ if (!buf_cpy)
+ return -ENOMEM;
+ }
memcpy(&desc_cpy, desc, sizeof(desc_cpy));
}
@@ -1863,12 +1868,14 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
hw->adminq.sq_last_status != LIBIE_AQ_RC_EBUSY)
break;
+ if (buf_cpy)
+ memcpy(buf, buf_cpy, buf_size);
memcpy(desc, &desc_cpy, sizeof(desc_cpy));
-
msleep(ICE_SQ_SEND_DELAY_TIME_MS);
} while (++idx < ICE_SQ_SEND_MAX_EXECUTE);
+ kfree(buf_cpy);
return status;
}
@@ -6391,7 +6398,7 @@ int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add)
struct ice_aqc_lldp_filter_ctrl *cmd;
struct libie_aq_desc desc;
- if (vsi->type != ICE_VSI_PF || !ice_fw_supports_lldp_fltr_ctrl(hw))
+ if (!ice_fw_supports_lldp_fltr_ctrl(hw))
return -EOPNOTSUPP;
cmd = libie_aq_raw(&desc);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 0ea64b330614..e6a20af6f63d 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1289,6 +1289,10 @@ static u64 ice_loopback_test(struct net_device *netdev)
test_vsi->netdev = netdev;
tx_ring = test_vsi->tx_rings[0];
rx_ring = test_vsi->rx_rings[0];
+ /* Dummy q_vector and napi. Fill the minimum required for
+ * ice_rxq_pp_create().
+ */
+ rx_ring->q_vector->napi.dev = netdev;
if (ice_lbtest_prepare_rings(test_vsi)) {
ret = 2;
@@ -1926,6 +1930,17 @@ __ice_get_ethtool_stats(struct net_device *netdev,
int i = 0;
char *p;
+ if (ice_is_port_repr_netdev(netdev)) {
+ ice_update_eth_stats(vsi);
+
+ for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
+ p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
+ data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ return;
+ }
+
ice_update_pf_stats(pf);
ice_update_vsi_stats(vsi);
@@ -1935,9 +1950,6 @@ __ice_get_ethtool_stats(struct net_device *netdev,
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
- if (ice_is_port_repr_netdev(netdev))
- return;
-
/* populate per queue stats */
rcu_read_lock();
@@ -3328,7 +3340,7 @@ process_rx:
rx_rings = kzalloc_objs(*rx_rings, vsi->num_rxq);
if (!rx_rings) {
err = -ENOMEM;
- goto done;
+ goto free_xdp;
}
ice_for_each_rxq(vsi, i) {
@@ -3338,6 +3350,7 @@ process_rx:
rx_rings[i].cached_phctime = pf->ptp.cached_phc_time;
rx_rings[i].desc = NULL;
rx_rings[i].xdp_buf = NULL;
+ rx_rings[i].xdp_rxq = (struct xdp_rxq_info){ };
/* this is to allow wr32 to have something to write to
* during early allocation of Rx buffers
@@ -3355,7 +3368,7 @@ rx_unwind:
}
kfree(rx_rings);
err = -ENOMEM;
- goto free_tx;
+ goto free_xdp;
}
}
@@ -3407,6 +3420,13 @@ process_link:
}
goto done;
+free_xdp:
+ if (xdp_rings) {
+ ice_for_each_xdp_txq(vsi, i)
+ ice_free_tx_ring(&xdp_rings[i]);
+ kfree(xdp_rings);
+ }
+
free_tx:
/* error cleanup if the Rx allocations failed after getting Tx */
if (tx_rings) {
@@ -3762,24 +3782,6 @@ ice_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info)
}
/**
- * ice_get_max_txq - return the maximum number of Tx queues for in a PF
- * @pf: PF structure
- */
-static int ice_get_max_txq(struct ice_pf *pf)
-{
- return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_txq);
-}
-
-/**
- * ice_get_max_rxq - return the maximum number of Rx queues for in a PF
- * @pf: PF structure
- */
-static int ice_get_max_rxq(struct ice_pf *pf)
-{
- return min(num_online_cpus(), pf->hw.func_caps.common_cap.num_rxq);
-}
-
-/**
* ice_get_combined_cnt - return the current number of combined channels
* @vsi: PF VSI pointer
*
@@ -4505,7 +4507,7 @@ ice_get_module_eeprom(struct net_device *netdev,
u8 addr = ICE_I2C_EEPROM_DEV_ADDR;
struct ice_hw *hw = &pf->hw;
bool is_sfp = false;
- unsigned int i, j;
+ unsigned int i;
u16 offset = 0;
u8 page = 0;
int status;
@@ -4547,26 +4549,19 @@ ice_get_module_eeprom(struct net_device *netdev,
if (page == 0 || !(data[0x2] & 0x4)) {
u32 copy_len;
- /* If i2c bus is busy due to slow page change or
- * link management access, call can fail. This is normal.
- * So we retry this a few times.
- */
- for (j = 0; j < 4; j++) {
- status = ice_aq_sff_eeprom(hw, 0, addr, offset, page,
- !is_sfp, value,
- SFF_READ_BLOCK_SIZE,
- 0, NULL);
- netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%X)\n",
- addr, offset, page, is_sfp,
- value[0], value[1], value[2], value[3],
- value[4], value[5], value[6], value[7],
- status);
- if (status) {
- usleep_range(1500, 2500);
- memset(value, 0, SFF_READ_BLOCK_SIZE);
- continue;
- }
- break;
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page,
+ !is_sfp, value,
+ SFF_READ_BLOCK_SIZE,
+ 0, NULL);
+ netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%pe)\n",
+ addr, offset, page, is_sfp,
+ value[0], value[1], value[2], value[3],
+ value[4], value[5], value[6], value[7],
+ ERR_PTR(status));
+ if (status) {
+ netdev_err(netdev, "%s: error reading module EEPROM: status %pe\n",
+ __func__, ERR_PTR(status));
+ return status;
}
/* Make sure we have enough room for the new block */
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index 3572b0e1d49f..102d63c3018b 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -361,6 +361,39 @@ void ice_unplug_aux_dev(struct ice_pf *pf)
}
/**
+ * ice_rdma_finalize_setup - Complete RDMA setup after VSI is ready
+ * @pf: ptr to ice_pf
+ *
+ * Sets VSI-dependent information and plugs aux device.
+ * Must be called after ice_init_rdma(), ice_vsi_rebuild(), and
+ * ice_dcb_rebuild() complete.
+ */
+void ice_rdma_finalize_setup(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct iidc_rdma_priv_dev_info *privd;
+ int ret;
+
+ if (!ice_is_rdma_ena(pf) || !pf->cdev_info)
+ return;
+
+ privd = pf->cdev_info->iidc_priv;
+ if (!privd || !pf->vsi || !pf->vsi[0] || !pf->vsi[0]->netdev)
+ return;
+
+ /* Assign VSI info now that VSI is valid */
+ privd->netdev = pf->vsi[0]->netdev;
+ privd->vport_id = pf->vsi[0]->vsi_num;
+
+ /* Update QoS info after DCB has been rebuilt */
+ ice_setup_dcb_qos_info(pf, &privd->qos_info);
+
+ ret = ice_plug_aux_dev(pf);
+ if (ret)
+ dev_warn(dev, "Failed to plug RDMA aux device: %d\n", ret);
+}
+
+/**
* ice_init_rdma - initializes PF for RDMA use
* @pf: ptr to ice_pf
*/
@@ -398,22 +431,14 @@ int ice_init_rdma(struct ice_pf *pf)
}
cdev->iidc_priv = privd;
- privd->netdev = pf->vsi[0]->netdev;
privd->hw_addr = (u8 __iomem *)pf->hw.hw_addr;
cdev->pdev = pf->pdev;
- privd->vport_id = pf->vsi[0]->vsi_num;
pf->cdev_info->rdma_protocol |= IIDC_RDMA_PROTOCOL_ROCEV2;
- ice_setup_dcb_qos_info(pf, &privd->qos_info);
- ret = ice_plug_aux_dev(pf);
- if (ret)
- goto err_plug_aux_dev;
+
return 0;
-err_plug_aux_dev:
- pf->cdev_info->adev = NULL;
- xa_erase(&ice_aux_id, pf->aux_idx);
err_alloc_xa:
kfree(privd);
err_privd_alloc:
@@ -432,7 +457,6 @@ void ice_deinit_rdma(struct ice_pf *pf)
if (!ice_is_rdma_ena(pf))
return;
- ice_unplug_aux_dev(pf);
xa_erase(&ice_aux_id, pf->aux_idx);
kfree(pf->cdev_info->iidc_priv);
kfree(pf->cdev_info);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index f91f8b672b02..689c6025ea82 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -107,10 +107,6 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->rxq_map)
goto err_rxq_map;
- /* There is no need to allocate q_vectors for a loopback VSI. */
- if (vsi->type == ICE_VSI_LB)
- return 0;
-
/* allocate memory for q_vector pointers */
vsi->q_vectors = devm_kcalloc(dev, vsi->num_q_vectors,
sizeof(*vsi->q_vectors), GFP_KERNEL);
@@ -241,6 +237,8 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi)
case ICE_VSI_LB:
vsi->alloc_txq = 1;
vsi->alloc_rxq = 1;
+ /* A dummy q_vector, no actual IRQ. */
+ vsi->num_q_vectors = 1;
break;
default:
dev_warn(ice_pf_to_dev(pf), "Unknown VSI type %d\n", vsi_type);
@@ -2426,14 +2424,21 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi)
}
break;
case ICE_VSI_LB:
- ret = ice_vsi_alloc_rings(vsi);
+ ret = ice_vsi_alloc_q_vectors(vsi);
if (ret)
goto unroll_vsi_init;
+ ret = ice_vsi_alloc_rings(vsi);
+ if (ret)
+ goto unroll_alloc_q_vector;
+
ret = ice_vsi_alloc_ring_stats(vsi);
if (ret)
goto unroll_vector_base;
+ /* Simply map the dummy q_vector to the only rx_ring */
+ vsi->rx_rings[0]->q_vector = vsi->q_vectors[0];
+
break;
default:
/* clean up the resources and exit */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index ebf48feffb30..3c36e3641b9e 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4699,8 +4699,8 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
struct net_device *netdev;
u8 mac_addr[ETH_ALEN];
- netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
- vsi->alloc_rxq);
+ netdev = alloc_etherdev_mqs(sizeof(*np), ice_get_max_txq(vsi->back),
+ ice_get_max_rxq(vsi->back));
if (!netdev)
return -ENOMEM;
@@ -5138,6 +5138,9 @@ int ice_load(struct ice_pf *pf)
if (err)
goto err_init_rdma;
+ /* Finalize RDMA: VSI already created, assign info and plug device */
+ ice_rdma_finalize_setup(pf);
+
ice_service_task_restart(pf);
clear_bit(ICE_DOWN, pf->state);
@@ -5169,6 +5172,7 @@ void ice_unload(struct ice_pf *pf)
devl_assert_locked(priv_to_devlink(pf));
+ ice_unplug_aux_dev(pf);
ice_deinit_rdma(pf);
ice_deinit_features(pf);
ice_tc_indir_block_unregister(vsi);
@@ -5595,6 +5599,7 @@ static int ice_suspend(struct device *dev)
*/
disabled = ice_service_task_stop(pf);
+ ice_unplug_aux_dev(pf);
ice_deinit_rdma(pf);
/* Already suspended?, then there is nothing to do */
@@ -7859,7 +7864,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_health_clear(pf);
- ice_plug_aux_dev(pf);
+ ice_rdma_finalize_setup(pf);
if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG))
ice_lag_rebuild(pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 094e96219f45..6cb0cf7a9891 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1296,12 +1296,10 @@ void ice_ptp_link_change(struct ice_pf *pf, bool linkup)
if (pf->hw.reset_ongoing)
return;
- if (hw->mac_type == ICE_MAC_GENERIC_3K_E825) {
+ if (hw->mac_type == ICE_MAC_GENERIC_3K_E825 &&
+ test_bit(ICE_FLAG_DPLL, pf->flags)) {
int pin, err;
- if (!test_bit(ICE_FLAG_DPLL, pf->flags))
- return;
-
mutex_lock(&pf->dplls.lock);
for (pin = 0; pin < ICE_SYNCE_CLK_NUM; pin++) {
enum ice_synce_clk clk_pin;
@@ -1314,15 +1312,19 @@ void ice_ptp_link_change(struct ice_pf *pf, bool linkup)
port_num,
&active,
clk_pin);
- if (WARN_ON_ONCE(err)) {
- mutex_unlock(&pf->dplls.lock);
- return;
+ if (err) {
+ dev_err_once(ice_pf_to_dev(pf),
+ "Failed to read SyncE bypass mux for pin %d, err %d\n",
+ pin, err);
+ break;
}
err = ice_tspll_cfg_synce_ethdiv_e825c(hw, clk_pin);
- if (active && WARN_ON_ONCE(err)) {
- mutex_unlock(&pf->dplls.lock);
- return;
+ if (active && err) {
+ dev_err_once(ice_pf_to_dev(pf),
+ "Failed to configure SyncE ETH divider for pin %d, err %d\n",
+ pin, err);
+ break;
}
}
mutex_unlock(&pf->dplls.lock);
@@ -3080,7 +3082,13 @@ static int ice_ptp_setup_pf(struct ice_pf *pf)
struct ice_ptp *ctrl_ptp = ice_get_ctrl_ptp(pf);
struct ice_ptp *ptp = &pf->ptp;
- if (WARN_ON(!ctrl_ptp) || pf->hw.mac_type == ICE_MAC_UNKNOWN)
+ if (!ctrl_ptp) {
+ dev_info(ice_pf_to_dev(pf),
+ "PTP unavailable: no controlling PF\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (pf->hw.mac_type == ICE_MAC_UNKNOWN)
return -ENODEV;
INIT_LIST_HEAD(&ptp->port.list_node);
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index 90f99443a922..096566c697f4 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2019-2021, Intel Corporation. */
#include "ice.h"
+#include "ice_lib.h"
#include "ice_eswitch.h"
#include "devlink/devlink.h"
#include "devlink/port.h"
@@ -67,7 +68,7 @@ ice_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
return;
vsi = repr->src_vsi;
- ice_update_vsi_stats(vsi);
+ ice_update_eth_stats(vsi);
eth_stats = &vsi->eth_stats;
stats->tx_packets = eth_stats->tx_unicast + eth_stats->tx_broadcast +
@@ -315,7 +316,7 @@ ice_repr_reg_netdev(struct net_device *netdev, const struct net_device_ops *ops)
static int ice_repr_ready_vf(struct ice_repr *repr)
{
- return !ice_check_vf_ready_for_cfg(repr->vf);
+ return ice_check_vf_ready_for_cfg(repr->vf);
}
static int ice_repr_ready_sf(struct ice_repr *repr)
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index a5bbce68f76c..a2cd4cf37734 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -560,7 +560,9 @@ void ice_clean_rx_ring(struct ice_rx_ring *rx_ring)
i = 0;
}
- if (rx_ring->vsi->type == ICE_VSI_PF &&
+ if ((rx_ring->vsi->type == ICE_VSI_PF ||
+ rx_ring->vsi->type == ICE_VSI_SF ||
+ rx_ring->vsi->type == ICE_VSI_LB) &&
xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) {
xdp_rxq_info_detach_mem_model(&rx_ring->xdp_rxq);
xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index c673094663a3..0643017541c3 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -899,6 +899,9 @@ void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring)
u16 ntc = rx_ring->next_to_clean;
u16 ntu = rx_ring->next_to_use;
+ if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+
while (ntc != ntu) {
struct xdp_buff *xdp = *ice_xdp_buf(rx_ring, ntc);
diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h
index b206fba092c8..ec1b75f039bb 100644
--- a/drivers/net/ethernet/intel/idpf/idpf.h
+++ b/drivers/net/ethernet/intel/idpf/idpf.h
@@ -1066,7 +1066,7 @@ bool idpf_vport_set_hsplit(const struct idpf_vport *vport, u8 val);
int idpf_idc_init(struct idpf_adapter *adapter);
int idpf_idc_init_aux_core_dev(struct idpf_adapter *adapter,
enum iidc_function_type ftype);
-void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info);
+void idpf_idc_deinit_core_aux_device(struct idpf_adapter *adapter);
void idpf_idc_deinit_vport_aux_device(struct iidc_rdma_vport_dev_info *vdev_info);
void idpf_idc_issue_reset_event(struct iidc_rdma_core_dev_info *cdev_info);
void idpf_idc_vdev_mtu_event(struct iidc_rdma_vport_dev_info *vdev_info,
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
index 40e08a71d2d3..bb99d9e7c65d 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
@@ -307,9 +307,6 @@ static int idpf_del_flow_steer(struct net_device *netdev,
vport_config = vport->adapter->vport_config[np->vport_idx];
user_config = &vport_config->user_config;
- if (!idpf_sideband_action_ena(vport, fsp))
- return -EOPNOTSUPP;
-
rule = kzalloc_flex(*rule, rule_info, 1);
if (!rule)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_idc.c b/drivers/net/ethernet/intel/idpf/idpf_idc.c
index bd4785fb8d3e..7e4f4ac92653 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_idc.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_idc.c
@@ -470,10 +470,11 @@ err_privd_alloc:
/**
* idpf_idc_deinit_core_aux_device - de-initialize Auxiliary Device(s)
- * @cdev_info: IDC core device info pointer
+ * @adapter: driver private data structure
*/
-void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info)
+void idpf_idc_deinit_core_aux_device(struct idpf_adapter *adapter)
{
+ struct iidc_rdma_core_dev_info *cdev_info = adapter->cdev_info;
struct iidc_rdma_priv_dev_info *privd;
if (!cdev_info)
@@ -485,6 +486,7 @@ void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info)
kfree(privd->mapped_mem_regions);
kfree(privd);
kfree(cdev_info);
+ adapter->cdev_info = NULL;
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index de3df705a7e6..cf966fe6c759 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -1318,6 +1318,7 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,
free_rss_key:
kfree(rss_data->rss_key);
+ rss_data->rss_key = NULL;
free_qreg_chunks:
idpf_vport_deinit_queue_reg_chunks(adapter->vport_config[idx]);
free_vector_idxs:
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 05a162094d10..f6b3b15364ff 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -1314,6 +1314,9 @@ static void idpf_txq_group_rel(struct idpf_q_vec_rsrc *rsrc)
struct idpf_txq_group *txq_grp = &rsrc->txq_grps[i];
for (unsigned int j = 0; j < txq_grp->num_txq; j++) {
+ if (!txq_grp->txqs[j])
+ continue;
+
if (idpf_queue_has(FLOW_SCH_EN, txq_grp->txqs[j])) {
kfree(txq_grp->txqs[j]->refillq);
txq_grp->txqs[j]->refillq = NULL;
@@ -1339,6 +1342,9 @@ static void idpf_txq_group_rel(struct idpf_q_vec_rsrc *rsrc)
*/
static void idpf_rxq_sw_queue_rel(struct idpf_rxq_group *rx_qgrp)
{
+ if (!rx_qgrp->splitq.bufq_sets)
+ return;
+
for (unsigned int i = 0; i < rx_qgrp->splitq.num_bufq_sets; i++) {
struct idpf_bufq_set *bufq_set = &rx_qgrp->splitq.bufq_sets[i];
@@ -1854,13 +1860,13 @@ static int idpf_rxq_group_alloc(struct idpf_vport *vport,
idpf_queue_assign(HSPLIT_EN, q, hs);
idpf_queue_assign(RSC_EN, q, rsc);
- bufq_set->num_refillqs = num_rxq;
bufq_set->refillqs = kcalloc(num_rxq, swq_size,
GFP_KERNEL);
if (!bufq_set->refillqs) {
err = -ENOMEM;
goto err_alloc;
}
+ bufq_set->num_refillqs = num_rxq;
for (unsigned int k = 0; k < bufq_set->num_refillqs; k++) {
struct idpf_sw_queue *refillq =
&bufq_set->refillqs[k];
@@ -2336,7 +2342,7 @@ void idpf_wait_for_sw_marker_completion(const struct idpf_tx_queue *txq)
do {
struct idpf_splitq_4b_tx_compl_desc *tx_desc;
- struct idpf_tx_queue *target;
+ struct idpf_tx_queue *target = NULL;
u32 ctype_gen, id;
tx_desc = flow ? &complq->comp[ntc].common :
@@ -2356,14 +2362,14 @@ void idpf_wait_for_sw_marker_completion(const struct idpf_tx_queue *txq)
target = complq->txq_grp->txqs[id];
idpf_queue_clear(SW_MARKER, target);
- if (target == txq)
- break;
next:
if (unlikely(++ntc == complq->desc_count)) {
ntc = 0;
gen_flag = !gen_flag;
}
+ if (target == txq)
+ break;
} while (time_before(jiffies, timeout));
idpf_queue_assign(GEN_CHK, complq, gen_flag);
@@ -4059,7 +4065,7 @@ static int idpf_vport_intr_req_irq(struct idpf_vport *vport,
continue;
name = kasprintf(GFP_KERNEL, "%s-%s-%s-%d", drv_name, if_name,
- vec_name, vidx);
+ vec_name, vector);
err = request_irq(irq_num, idpf_vport_intr_clean_queues, 0,
name, q_vector);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index d5a877e1fef8..be66f9b2e101 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -287,26 +287,21 @@ dma_mem_error:
return err;
}
-/* API for virtchnl "transaction" support ("xn" for short).
- *
- * We are reusing the completion lock to serialize the accesses to the
- * transaction state for simplicity, but it could be its own separate synchro
- * as well. For now, this API is only used from within a workqueue context;
- * raw_spin_lock() is enough.
- */
+/* API for virtchnl "transaction" support ("xn" for short). */
+
/**
* idpf_vc_xn_lock - Request exclusive access to vc transaction
* @xn: struct idpf_vc_xn* to access
*/
#define idpf_vc_xn_lock(xn) \
- raw_spin_lock(&(xn)->completed.wait.lock)
+ spin_lock(&(xn)->lock)
/**
* idpf_vc_xn_unlock - Release exclusive access to vc transaction
* @xn: struct idpf_vc_xn* to access
*/
#define idpf_vc_xn_unlock(xn) \
- raw_spin_unlock(&(xn)->completed.wait.lock)
+ spin_unlock(&(xn)->lock)
/**
* idpf_vc_xn_release_bufs - Release reference to reply buffer(s) and
@@ -338,6 +333,7 @@ static void idpf_vc_xn_init(struct idpf_vc_xn_manager *vcxn_mngr)
xn->state = IDPF_VC_XN_IDLE;
xn->idx = i;
idpf_vc_xn_release_bufs(xn);
+ spin_lock_init(&xn->lock);
init_completion(&xn->completed);
}
@@ -406,7 +402,9 @@ static void idpf_vc_xn_push_free(struct idpf_vc_xn_manager *vcxn_mngr,
struct idpf_vc_xn *xn)
{
idpf_vc_xn_release_bufs(xn);
+ spin_lock_bh(&vcxn_mngr->xn_bm_lock);
set_bit(xn->idx, vcxn_mngr->free_xn_bm);
+ spin_unlock_bh(&vcxn_mngr->xn_bm_lock);
}
/**
@@ -617,6 +615,10 @@ idpf_vc_xn_forward_reply(struct idpf_adapter *adapter,
err = -ENXIO;
goto out_unlock;
case IDPF_VC_XN_ASYNC:
+ /* Set reply_sz from the actual payload so that async_handler
+ * can evaluate the response.
+ */
+ xn->reply_sz = ctlq_msg->data_len;
err = idpf_vc_xn_forward_async(adapter, xn, ctlq_msg);
idpf_vc_xn_unlock(xn);
return err;
@@ -3668,7 +3670,7 @@ void idpf_vc_core_deinit(struct idpf_adapter *adapter)
idpf_ptp_release(adapter);
idpf_deinit_task(adapter);
- idpf_idc_deinit_core_aux_device(adapter->cdev_info);
+ idpf_idc_deinit_core_aux_device(adapter);
idpf_rel_rx_pt_lkup(adapter);
idpf_intr_rel(adapter);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
index fe065911ad5a..6876e3ed9d1b 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
@@ -42,8 +42,8 @@ typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *,
* struct idpf_vc_xn - Data structure representing virtchnl transactions
* @completed: virtchnl event loop uses that to signal when a reply is
* available, uses kernel completion API
- * @state: virtchnl event loop stores the data below, protected by the
- * completion's lock.
+ * @lock: protects the transaction state fields below
+ * @state: virtchnl event loop stores the data below, protected by @lock
* @reply_sz: Original size of reply, may be > reply_buf.iov_len; it will be
* truncated on its way to the receiver thread according to
* reply_buf.iov_len.
@@ -58,6 +58,7 @@ typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *,
*/
struct idpf_vc_xn {
struct completion completed;
+ spinlock_t lock;
enum idpf_vc_xn_state state;
size_t reply_sz;
struct kvec reply;
diff --git a/drivers/net/ethernet/intel/idpf/xdp.c b/drivers/net/ethernet/intel/idpf/xdp.c
index 6ac9c6624c2a..cbccd4546768 100644
--- a/drivers/net/ethernet/intel/idpf/xdp.c
+++ b/drivers/net/ethernet/intel/idpf/xdp.c
@@ -47,12 +47,16 @@ static int __idpf_xdp_rxq_info_init(struct idpf_rx_queue *rxq, void *arg)
{
const struct idpf_vport *vport = rxq->q_vector->vport;
const struct idpf_q_vec_rsrc *rsrc;
+ u32 frag_size = 0;
bool split;
int err;
+ if (idpf_queue_has(XSK, rxq))
+ frag_size = rxq->bufq_sets[0].bufq.truesize;
+
err = __xdp_rxq_info_reg(&rxq->xdp_rxq, vport->netdev, rxq->idx,
rxq->q_vector->napi.napi_id,
- rxq->rx_buf_size);
+ frag_size);
if (err)
return err;
diff --git a/drivers/net/ethernet/intel/idpf/xsk.c b/drivers/net/ethernet/intel/idpf/xsk.c
index 676cbd80774d..d95d3efdfd36 100644
--- a/drivers/net/ethernet/intel/idpf/xsk.c
+++ b/drivers/net/ethernet/intel/idpf/xsk.c
@@ -403,6 +403,7 @@ int idpf_xskfq_init(struct idpf_buf_queue *bufq)
bufq->pending = fq.pending;
bufq->thresh = fq.thresh;
bufq->rx_buf_size = fq.buf_len;
+ bufq->truesize = fq.truesize;
if (!idpf_xskfq_refill(bufq))
netdev_err(bufq->pool->netdev,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ee99fd8fd513..ce91dda00ec0 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2203,9 +2203,8 @@ void igb_down(struct igb_adapter *adapter)
for (i = 0; i < adapter->num_q_vectors; i++) {
if (adapter->q_vector[i]) {
- napi_synchronize(&adapter->q_vector[i]->napi);
- igb_set_queue_napi(adapter, i, NULL);
napi_disable(&adapter->q_vector[i]->napi);
+ igb_set_queue_napi(adapter, i, NULL);
}
}
diff --git a/drivers/net/ethernet/intel/igb/igb_xsk.c b/drivers/net/ethernet/intel/igb/igb_xsk.c
index 30ce5fbb5b77..ce4a7b58cad2 100644
--- a/drivers/net/ethernet/intel/igb/igb_xsk.c
+++ b/drivers/net/ethernet/intel/igb/igb_xsk.c
@@ -524,6 +524,16 @@ bool igb_xmit_zc(struct igb_ring *tx_ring, struct xsk_buff_pool *xsk_pool)
return nb_pkts < budget;
}
+static u32 igb_sw_irq_prep(struct igb_q_vector *q_vector)
+{
+ u32 eics = 0;
+
+ if (!napi_if_scheduled_mark_missed(&q_vector->napi))
+ eics = q_vector->eims_value;
+
+ return eics;
+}
+
int igb_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
struct igb_adapter *adapter = netdev_priv(dev);
@@ -542,20 +552,32 @@ int igb_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
ring = adapter->tx_ring[qid];
- if (test_bit(IGB_RING_FLAG_TX_DISABLED, &ring->flags))
- return -ENETDOWN;
-
if (!READ_ONCE(ring->xsk_pool))
return -EINVAL;
- if (!napi_if_scheduled_mark_missed(&ring->q_vector->napi)) {
+ if (flags & XDP_WAKEUP_TX) {
+ if (test_bit(IGB_RING_FLAG_TX_DISABLED, &ring->flags))
+ return -ENETDOWN;
+
+ eics |= igb_sw_irq_prep(ring->q_vector);
+ }
+
+ if (flags & XDP_WAKEUP_RX) {
+ /* If IGB_FLAG_QUEUE_PAIRS is active, the q_vector
+ * and NAPI is shared between RX and TX.
+ * If NAPI is already running it would be marked as missed
+ * from the TX path, making this RX call a NOP
+ */
+ ring = adapter->rx_ring[qid];
+ eics |= igb_sw_irq_prep(ring->q_vector);
+ }
+
+ if (eics) {
/* Cause software interrupt */
- if (adapter->flags & IGB_FLAG_HAS_MSIX) {
- eics |= ring->q_vector->eims_value;
+ if (adapter->flags & IGB_FLAG_HAS_MSIX)
wr32(E1000_EICS, eics);
- } else {
+ else
wr32(E1000_ICS, E1000_ICS_RXDMT0);
- }
}
return 0;
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index a427f05814c1..17236813965d 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -781,6 +781,8 @@ int igc_ptp_hwtstamp_set(struct net_device *netdev,
struct kernel_hwtstamp_config *config,
struct netlink_ext_ack *extack);
void igc_ptp_tx_hang(struct igc_adapter *adapter);
+void igc_ptp_clear_xsk_tx_tstamp_queue(struct igc_adapter *adapter,
+ u16 queue_id);
void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts);
void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 27e5c2109138..72bc5128d8b8 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -264,6 +264,13 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
/* reset next_to_use and next_to_clean */
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+
+ /* Clear any lingering XSK TX timestamp requests */
+ if (test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags)) {
+ struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+ igc_ptp_clear_xsk_tx_tstamp_queue(adapter, tx_ring->queue_index);
+ }
}
/**
@@ -1730,11 +1737,8 @@ static netdev_tx_t igc_xmit_frame(struct sk_buff *skb,
/* The minimum packet size with TCTL.PSP set is 17 so pad the skb
* in order to meet this minimum size requirement.
*/
- if (skb->len < 17) {
- if (skb_padto(skb, 17))
- return NETDEV_TX_OK;
- skb->len = 17;
- }
+ if (skb_put_padto(skb, 17))
+ return NETDEV_TX_OK;
return igc_xmit_frame_ring(skb, igc_tx_queue_mapping(adapter, skb));
}
@@ -6906,28 +6910,29 @@ static int igc_xdp_xmit(struct net_device *dev, int num_frames,
return nxmit;
}
-static void igc_trigger_rxtxq_interrupt(struct igc_adapter *adapter,
- struct igc_q_vector *q_vector)
+static u32 igc_sw_irq_prep(struct igc_q_vector *q_vector)
{
- struct igc_hw *hw = &adapter->hw;
u32 eics = 0;
- eics |= q_vector->eims_value;
- wr32(IGC_EICS, eics);
+ if (!napi_if_scheduled_mark_missed(&q_vector->napi))
+ eics = q_vector->eims_value;
+
+ return eics;
}
int igc_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct igc_adapter *adapter = netdev_priv(dev);
- struct igc_q_vector *q_vector;
+ struct igc_hw *hw = &adapter->hw;
struct igc_ring *ring;
+ u32 eics = 0;
if (test_bit(__IGC_DOWN, &adapter->state))
return -ENETDOWN;
if (!igc_xdp_is_enabled(adapter))
return -ENXIO;
-
+ /* Check if queue_id is valid. Tx and Rx queue numbers are always same */
if (queue_id >= adapter->num_rx_queues)
return -EINVAL;
@@ -6936,9 +6941,22 @@ int igc_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
if (!ring->xsk_pool)
return -ENXIO;
- q_vector = adapter->q_vector[queue_id];
- if (!napi_if_scheduled_mark_missed(&q_vector->napi))
- igc_trigger_rxtxq_interrupt(adapter, q_vector);
+ if (flags & XDP_WAKEUP_RX)
+ eics |= igc_sw_irq_prep(ring->q_vector);
+
+ if (flags & XDP_WAKEUP_TX) {
+ /* If IGC_FLAG_QUEUE_PAIRS is active, the q_vector
+ * and NAPI is shared between RX and TX.
+ * If NAPI is already running it would be marked as missed
+ * from the RX path, making this TX call a NOP
+ */
+ ring = adapter->tx_ring[queue_id];
+ eics |= igc_sw_irq_prep(ring->q_vector);
+ }
+
+ if (eics)
+ /* Cause software interrupt */
+ wr32(IGC_EICS, eics);
return 0;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 7aae83c108fd..3d6b2264164a 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -550,7 +550,8 @@ static void igc_ptp_free_tx_buffer(struct igc_adapter *adapter,
tstamp->buffer_type = 0;
/* Trigger txrx interrupt for transmit completion */
- igc_xsk_wakeup(adapter->netdev, tstamp->xsk_queue_index, 0);
+ igc_xsk_wakeup(adapter->netdev, tstamp->xsk_queue_index,
+ XDP_WAKEUP_TX);
return;
}
@@ -576,6 +577,39 @@ static void igc_ptp_clear_tx_tstamp(struct igc_adapter *adapter)
spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
}
+/**
+ * igc_ptp_clear_xsk_tx_tstamp_queue - Clear pending XSK TX timestamps for a queue
+ * @adapter: Board private structure
+ * @queue_id: TX queue index to clear timestamps for
+ *
+ * Iterates over all TX timestamp registers and releases any pending
+ * timestamp requests associated with the given TX queue. This is
+ * called when an XDP pool is being disabled to ensure no stale
+ * timestamp references remain.
+ */
+void igc_ptp_clear_xsk_tx_tstamp_queue(struct igc_adapter *adapter, u16 queue_id)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
+
+ for (i = 0; i < IGC_MAX_TX_TSTAMP_REGS; i++) {
+ struct igc_tx_timestamp_request *tstamp = &adapter->tx_tstamp[i];
+
+ if (tstamp->buffer_type != IGC_TX_BUFFER_TYPE_XSK)
+ continue;
+ if (tstamp->xsk_queue_index != queue_id)
+ continue;
+ if (!tstamp->xsk_tx_buffer)
+ continue;
+
+ igc_ptp_free_tx_buffer(adapter, tstamp);
+ }
+
+ spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
+}
+
static void igc_ptp_disable_tx_timestamp(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
index b0404f37271a..cf8908b82f8a 100644
--- a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
@@ -474,7 +474,7 @@ static int ixgbe_devlink_reload_empr_finish(struct devlink *devlink,
adapter->flags2 &= ~(IXGBE_FLAG2_API_MISMATCH |
IXGBE_FLAG2_FW_ROLLBACK);
- return 0;
+ return ixgbe_refresh_fw_version(adapter);
}
static const struct devlink_ops ixgbe_devlink_ops = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index dce4936708eb..047f04045585 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -973,7 +973,7 @@ int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
u16 subdevice_id);
void ixgbe_set_fw_version_e610(struct ixgbe_adapter *adapter);
-void ixgbe_refresh_fw_version(struct ixgbe_adapter *adapter);
+int ixgbe_refresh_fw_version(struct ixgbe_adapter *adapter);
#ifdef CONFIG_PCI_IOV
void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter);
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 56aabaa5caec..ba049b3a9609 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1155,12 +1155,17 @@ err:
return ret_val;
}
-void ixgbe_refresh_fw_version(struct ixgbe_adapter *adapter)
+int ixgbe_refresh_fw_version(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ int err;
+
+ err = ixgbe_get_flash_data(hw);
+ if (err)
+ return err;
- ixgbe_get_flash_data(hw);
ixgbe_set_fw_version_e610(adapter);
+ return 0;
}
static void ixgbe_get_drvinfo(struct net_device *netdev,
@@ -1168,10 +1173,6 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
- /* need to refresh info for e610 in case fw reloads in runtime */
- if (adapter->hw.mac.type == ixgbe_mac_e610)
- ixgbe_refresh_fw_version(adapter);
-
strscpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
strscpy(drvinfo->fw_version, adapter->eeprom_id,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index e4101c59074d..59801187a839 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6289,6 +6289,16 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
msleep(2000);
ixgbe_up(adapter);
+
+ /* E610 has no FW event to notify all PFs of an EMPR reset, so
+ * refresh the FW version here to pick up any new FW version after
+ * a hardware reset (e.g. EMPR triggered by another PF's devlink
+ * reload). ixgbe_refresh_fw_version() updates both hw->flash and
+ * adapter->eeprom_id so ethtool -i reports the correct string.
+ */
+ if (adapter->hw.mac.type == ixgbe_mac_e610)
+ (void)ixgbe_refresh_fw_version(adapter);
+
clear_bit(__IXGBE_RESETTING, &adapter->state);
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 74d320879513..f6df86d124b9 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -709,6 +709,12 @@ static int ixgbevf_negotiate_features_vf(struct ixgbe_hw *hw, u32 *pf_features)
return err;
}
+static int ixgbevf_hv_negotiate_features_vf(struct ixgbe_hw *hw,
+ u32 *pf_features)
+{
+ return -EOPNOTSUPP;
+}
+
/**
* ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure
@@ -852,7 +858,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
if (!mac->get_link_status)
goto out;
- if (hw->mac.type == ixgbe_mac_e610_vf) {
+ if (hw->mac.type == ixgbe_mac_e610_vf &&
+ hw->api_version >= ixgbe_mbox_api_16) {
ret_val = ixgbevf_get_pf_link_state(hw, speed, link_up);
if (ret_val)
goto out;
@@ -1141,6 +1148,7 @@ static const struct ixgbe_mac_operations ixgbevf_hv_mac_ops = {
.setup_link = ixgbevf_setup_mac_link_vf,
.check_link = ixgbevf_hv_check_mac_link_vf,
.negotiate_api_version = ixgbevf_hv_negotiate_api_version_vf,
+ .negotiate_features = ixgbevf_hv_negotiate_features_vf,
.set_rar = ixgbevf_hv_set_rar_vf,
.update_mc_addr_list = ixgbevf_hv_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_hv_update_xcast_mode,
diff --git a/drivers/net/ethernet/intel/libeth/xsk.c b/drivers/net/ethernet/intel/libeth/xsk.c
index 846e902e31b6..4882951d5c9c 100644
--- a/drivers/net/ethernet/intel/libeth/xsk.c
+++ b/drivers/net/ethernet/intel/libeth/xsk.c
@@ -167,6 +167,7 @@ int libeth_xskfq_create(struct libeth_xskfq *fq)
fq->pending = fq->count;
fq->thresh = libeth_xdp_queue_threshold(fq->count);
fq->buf_len = xsk_pool_get_rx_frame_size(fq->pool);
+ fq->truesize = xsk_pool_get_rx_frag_step(fq->pool);
return 0;
}
diff --git a/drivers/net/ethernet/intel/libie/fwlog.c b/drivers/net/ethernet/intel/libie/fwlog.c
index 79020d990859..96bba57c8a5b 100644
--- a/drivers/net/ethernet/intel/libie/fwlog.c
+++ b/drivers/net/ethernet/intel/libie/fwlog.c
@@ -433,17 +433,21 @@ libie_debugfs_module_write(struct file *filp, const char __user *buf,
module = libie_find_module_by_dentry(fwlog->debugfs_modules, dentry);
if (module < 0) {
dev_info(dev, "unknown module\n");
- return -EINVAL;
+ count = -EINVAL;
+ goto free_cmd_buf;
}
cnt = sscanf(cmd_buf, "%s", user_val);
- if (cnt != 1)
- return -EINVAL;
+ if (cnt != 1) {
+ count = -EINVAL;
+ goto free_cmd_buf;
+ }
log_level = sysfs_match_string(libie_fwlog_level_string, user_val);
if (log_level < 0) {
dev_info(dev, "unknown log level '%s'\n", user_val);
- return -EINVAL;
+ count = -EINVAL;
+ goto free_cmd_buf;
}
if (module != LIBIE_AQC_FW_LOG_ID_MAX) {
@@ -458,6 +462,9 @@ libie_debugfs_module_write(struct file *filp, const char __user *buf,
fwlog->cfg.module_entries[i].log_level = log_level;
}
+free_cmd_buf:
+ kfree(cmd_buf);
+
return count;
}
@@ -515,23 +522,31 @@ libie_debugfs_nr_messages_write(struct file *filp, const char __user *buf,
return PTR_ERR(cmd_buf);
ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
+ if (ret != 1) {
+ count = -EINVAL;
+ goto free_cmd_buf;
+ }
ret = kstrtos16(user_val, 0, &nr_messages);
- if (ret)
- return ret;
+ if (ret) {
+ count = ret;
+ goto free_cmd_buf;
+ }
if (nr_messages < LIBIE_AQC_FW_LOG_MIN_RESOLUTION ||
nr_messages > LIBIE_AQC_FW_LOG_MAX_RESOLUTION) {
dev_err(dev, "Invalid FW log number of messages %d, value must be between %d - %d\n",
nr_messages, LIBIE_AQC_FW_LOG_MIN_RESOLUTION,
LIBIE_AQC_FW_LOG_MAX_RESOLUTION);
- return -EINVAL;
+ count = -EINVAL;
+ goto free_cmd_buf;
}
fwlog->cfg.log_resolution = nr_messages;
+free_cmd_buf:
+ kfree(cmd_buf);
+
return count;
}
@@ -588,8 +603,10 @@ libie_debugfs_enable_write(struct file *filp, const char __user *buf,
return PTR_ERR(cmd_buf);
ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
+ if (ret != 1) {
+ ret = -EINVAL;
+ goto free_cmd_buf;
+ }
ret = kstrtobool(user_val, &enable);
if (ret)
@@ -624,6 +641,8 @@ enable_write_error:
*/
if (WARN_ON(ret != (ssize_t)count && ret >= 0))
ret = -EIO;
+free_cmd_buf:
+ kfree(cmd_buf);
return ret;
}
@@ -682,8 +701,10 @@ libie_debugfs_log_size_write(struct file *filp, const char __user *buf,
return PTR_ERR(cmd_buf);
ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
+ if (ret != 1) {
+ ret = -EINVAL;
+ goto free_cmd_buf;
+ }
index = sysfs_match_string(libie_fwlog_log_size, user_val);
if (index < 0) {
@@ -712,6 +733,8 @@ log_size_write_error:
*/
if (WARN_ON(ret != (ssize_t)count && ret >= 0))
ret = -EIO;
+free_cmd_buf:
+ kfree(cmd_buf);
return ret;
}
@@ -1049,6 +1072,10 @@ void libie_fwlog_deinit(struct libie_fwlog *fwlog)
{
int status;
+ /* if FW logging isn't supported it means no configuration was done */
+ if (!libie_fwlog_supported(fwlog))
+ return;
+
/* make sure FW logging is disabled to not put the FW in a weird state
* for the next driver load
*/
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index d1b8650cb4b4..f442b874bb59 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5016,7 +5016,7 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
if (priv->percpu_pools)
numbufs = port->nrxqs * 2;
- if (change_percpu)
+ if (change_percpu && priv->global_tx_fc)
mvpp2_bm_pool_update_priv_fc(priv, false);
for (i = 0; i < numbufs; i++)
@@ -5041,7 +5041,7 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
mvpp2_open(port->dev);
}
- if (change_percpu)
+ if (change_percpu && priv->global_tx_fc)
mvpp2_bm_pool_update_priv_fc(priv, true);
return 0;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index ec55eb2a6c04..028dd55604ea 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -554,28 +554,43 @@ static void octep_clean_irqs(struct octep_device *oct)
}
/**
- * octep_enable_ioq_irq() - Enable MSI-x interrupt of a Tx/Rx queue.
+ * octep_update_pkt() - Update IQ/OQ IN/OUT_CNT registers.
*
* @iq: Octeon Tx queue data structure.
* @oq: Octeon Rx queue data structure.
*/
-static void octep_enable_ioq_irq(struct octep_iq *iq, struct octep_oq *oq)
+static void octep_update_pkt(struct octep_iq *iq, struct octep_oq *oq)
{
- u32 pkts_pend = oq->pkts_pending;
+ u32 pkts_pend = READ_ONCE(oq->pkts_pending);
+ u32 last_pkt_count = READ_ONCE(oq->last_pkt_count);
+ u32 pkts_processed = READ_ONCE(iq->pkts_processed);
+ u32 pkt_in_done = READ_ONCE(iq->pkt_in_done);
netdev_dbg(iq->netdev, "enabling intr for Q-%u\n", iq->q_no);
- if (iq->pkts_processed) {
- writel(iq->pkts_processed, iq->inst_cnt_reg);
- iq->pkt_in_done -= iq->pkts_processed;
- iq->pkts_processed = 0;
+ if (pkts_processed) {
+ writel(pkts_processed, iq->inst_cnt_reg);
+ readl(iq->inst_cnt_reg);
+ WRITE_ONCE(iq->pkt_in_done, (pkt_in_done - pkts_processed));
+ WRITE_ONCE(iq->pkts_processed, 0);
}
- if (oq->last_pkt_count - pkts_pend) {
- writel(oq->last_pkt_count - pkts_pend, oq->pkts_sent_reg);
- oq->last_pkt_count = pkts_pend;
+ if (last_pkt_count - pkts_pend) {
+ writel(last_pkt_count - pkts_pend, oq->pkts_sent_reg);
+ readl(oq->pkts_sent_reg);
+ WRITE_ONCE(oq->last_pkt_count, pkts_pend);
}
/* Flush the previous wrties before writing to RESEND bit */
- wmb();
+ smp_wmb();
+}
+
+/**
+ * octep_enable_ioq_irq() - Enable MSI-x interrupt of a Tx/Rx queue.
+ *
+ * @iq: Octeon Tx queue data structure.
+ * @oq: Octeon Rx queue data structure.
+ */
+static void octep_enable_ioq_irq(struct octep_iq *iq, struct octep_oq *oq)
+{
writeq(1UL << OCTEP_OQ_INTR_RESEND_BIT, oq->pkts_sent_reg);
writeq(1UL << OCTEP_IQ_INTR_RESEND_BIT, iq->inst_cnt_reg);
}
@@ -601,7 +616,8 @@ static int octep_napi_poll(struct napi_struct *napi, int budget)
if (tx_pending || rx_done >= budget)
return budget;
- napi_complete(napi);
+ octep_update_pkt(ioq_vector->iq, ioq_vector->oq);
+ napi_complete_done(napi, rx_done);
octep_enable_ioq_irq(ioq_vector->iq, ioq_vector->oq);
return rx_done;
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
index f2a7c6a76c74..74de19166488 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
@@ -324,10 +324,16 @@ static int octep_oq_check_hw_for_pkts(struct octep_device *oct,
struct octep_oq *oq)
{
u32 pkt_count, new_pkts;
+ u32 last_pkt_count, pkts_pending;
pkt_count = readl(oq->pkts_sent_reg);
- new_pkts = pkt_count - oq->last_pkt_count;
+ last_pkt_count = READ_ONCE(oq->last_pkt_count);
+ new_pkts = pkt_count - last_pkt_count;
+ if (pkt_count < last_pkt_count) {
+ dev_err(oq->dev, "OQ-%u pkt_count(%u) < oq->last_pkt_count(%u)\n",
+ oq->q_no, pkt_count, last_pkt_count);
+ }
/* Clear the hardware packets counter register if the rx queue is
* being processed continuously with-in a single interrupt and
* reached half its max value.
@@ -338,8 +344,9 @@ static int octep_oq_check_hw_for_pkts(struct octep_device *oct,
pkt_count = readl(oq->pkts_sent_reg);
new_pkts += pkt_count;
}
- oq->last_pkt_count = pkt_count;
- oq->pkts_pending += new_pkts;
+ WRITE_ONCE(oq->last_pkt_count, pkt_count);
+ pkts_pending = READ_ONCE(oq->pkts_pending);
+ WRITE_ONCE(oq->pkts_pending, (pkts_pending + new_pkts));
return new_pkts;
}
@@ -414,7 +421,7 @@ static int __octep_oq_process_rx(struct octep_device *oct,
u16 rx_ol_flags;
u32 read_idx;
- read_idx = oq->host_read_idx;
+ read_idx = READ_ONCE(oq->host_read_idx);
rx_bytes = 0;
desc_used = 0;
for (pkt = 0; pkt < pkts_to_process; pkt++) {
@@ -499,7 +506,7 @@ static int __octep_oq_process_rx(struct octep_device *oct,
napi_gro_receive(oq->napi, skb);
}
- oq->host_read_idx = read_idx;
+ WRITE_ONCE(oq->host_read_idx, read_idx);
oq->refill_count += desc_used;
oq->stats->packets += pkt;
oq->stats->bytes += rx_bytes;
@@ -522,22 +529,26 @@ int octep_oq_process_rx(struct octep_oq *oq, int budget)
{
u32 pkts_available, pkts_processed, total_pkts_processed;
struct octep_device *oct = oq->octep_dev;
+ u32 pkts_pending;
pkts_available = 0;
pkts_processed = 0;
total_pkts_processed = 0;
while (total_pkts_processed < budget) {
/* update pending count only when current one exhausted */
- if (oq->pkts_pending == 0)
+ pkts_pending = READ_ONCE(oq->pkts_pending);
+ if (pkts_pending == 0)
octep_oq_check_hw_for_pkts(oct, oq);
+ pkts_pending = READ_ONCE(oq->pkts_pending);
pkts_available = min(budget - total_pkts_processed,
- oq->pkts_pending);
+ pkts_pending);
if (!pkts_available)
break;
pkts_processed = __octep_oq_process_rx(oct, oq,
pkts_available);
- oq->pkts_pending -= pkts_processed;
+ pkts_pending = READ_ONCE(oq->pkts_pending);
+ WRITE_ONCE(oq->pkts_pending, (pkts_pending - pkts_processed));
total_pkts_processed += pkts_processed;
}
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
index 562fe945b422..7f1b93cffb98 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
@@ -286,28 +286,45 @@ static void octep_vf_clean_irqs(struct octep_vf_device *oct)
}
/**
- * octep_vf_enable_ioq_irq() - Enable MSI-x interrupt of a Tx/Rx queue.
+ * octep_vf_update_pkt() - Update IQ/OQ IN/OUT_CNT registers.
*
* @iq: Octeon Tx queue data structure.
* @oq: Octeon Rx queue data structure.
*/
-static void octep_vf_enable_ioq_irq(struct octep_vf_iq *iq, struct octep_vf_oq *oq)
+
+static void octep_vf_update_pkt(struct octep_vf_iq *iq, struct octep_vf_oq *oq)
{
- u32 pkts_pend = oq->pkts_pending;
+ u32 pkts_pend = READ_ONCE(oq->pkts_pending);
+ u32 last_pkt_count = READ_ONCE(oq->last_pkt_count);
+ u32 pkts_processed = READ_ONCE(iq->pkts_processed);
+ u32 pkt_in_done = READ_ONCE(iq->pkt_in_done);
netdev_dbg(iq->netdev, "enabling intr for Q-%u\n", iq->q_no);
- if (iq->pkts_processed) {
- writel(iq->pkts_processed, iq->inst_cnt_reg);
- iq->pkt_in_done -= iq->pkts_processed;
- iq->pkts_processed = 0;
+ if (pkts_processed) {
+ writel(pkts_processed, iq->inst_cnt_reg);
+ readl(iq->inst_cnt_reg);
+ WRITE_ONCE(iq->pkt_in_done, (pkt_in_done - pkts_processed));
+ WRITE_ONCE(iq->pkts_processed, 0);
}
- if (oq->last_pkt_count - pkts_pend) {
- writel(oq->last_pkt_count - pkts_pend, oq->pkts_sent_reg);
- oq->last_pkt_count = pkts_pend;
+ if (last_pkt_count - pkts_pend) {
+ writel(last_pkt_count - pkts_pend, oq->pkts_sent_reg);
+ readl(oq->pkts_sent_reg);
+ WRITE_ONCE(oq->last_pkt_count, pkts_pend);
}
/* Flush the previous wrties before writing to RESEND bit */
smp_wmb();
+}
+
+/**
+ * octep_vf_enable_ioq_irq() - Enable MSI-x interrupt of a Tx/Rx queue.
+ *
+ * @iq: Octeon Tx queue data structure.
+ * @oq: Octeon Rx queue data structure.
+ */
+static void octep_vf_enable_ioq_irq(struct octep_vf_iq *iq,
+ struct octep_vf_oq *oq)
+{
writeq(1UL << OCTEP_VF_OQ_INTR_RESEND_BIT, oq->pkts_sent_reg);
writeq(1UL << OCTEP_VF_IQ_INTR_RESEND_BIT, iq->inst_cnt_reg);
}
@@ -333,6 +350,7 @@ static int octep_vf_napi_poll(struct napi_struct *napi, int budget)
if (tx_pending || rx_done >= budget)
return budget;
+ octep_vf_update_pkt(ioq_vector->iq, ioq_vector->oq);
if (likely(napi_complete_done(napi, rx_done)))
octep_vf_enable_ioq_irq(ioq_vector->iq, ioq_vector->oq);
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
index 6f865dbbba6c..b579d5b545c4 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c
@@ -325,9 +325,16 @@ static int octep_vf_oq_check_hw_for_pkts(struct octep_vf_device *oct,
struct octep_vf_oq *oq)
{
u32 pkt_count, new_pkts;
+ u32 last_pkt_count, pkts_pending;
pkt_count = readl(oq->pkts_sent_reg);
- new_pkts = pkt_count - oq->last_pkt_count;
+ last_pkt_count = READ_ONCE(oq->last_pkt_count);
+ new_pkts = pkt_count - last_pkt_count;
+
+ if (pkt_count < last_pkt_count) {
+ dev_err(oq->dev, "OQ-%u pkt_count(%u) < oq->last_pkt_count(%u)\n",
+ oq->q_no, pkt_count, last_pkt_count);
+ }
/* Clear the hardware packets counter register if the rx queue is
* being processed continuously with-in a single interrupt and
@@ -339,8 +346,9 @@ static int octep_vf_oq_check_hw_for_pkts(struct octep_vf_device *oct,
pkt_count = readl(oq->pkts_sent_reg);
new_pkts += pkt_count;
}
- oq->last_pkt_count = pkt_count;
- oq->pkts_pending += new_pkts;
+ WRITE_ONCE(oq->last_pkt_count, pkt_count);
+ pkts_pending = READ_ONCE(oq->pkts_pending);
+ WRITE_ONCE(oq->pkts_pending, (pkts_pending + new_pkts));
return new_pkts;
}
@@ -369,7 +377,7 @@ static int __octep_vf_oq_process_rx(struct octep_vf_device *oct,
struct sk_buff *skb;
u32 read_idx;
- read_idx = oq->host_read_idx;
+ read_idx = READ_ONCE(oq->host_read_idx);
rx_bytes = 0;
desc_used = 0;
for (pkt = 0; pkt < pkts_to_process; pkt++) {
@@ -463,7 +471,7 @@ static int __octep_vf_oq_process_rx(struct octep_vf_device *oct,
napi_gro_receive(oq->napi, skb);
}
- oq->host_read_idx = read_idx;
+ WRITE_ONCE(oq->host_read_idx, read_idx);
oq->refill_count += desc_used;
oq->stats->packets += pkt;
oq->stats->bytes += rx_bytes;
@@ -486,22 +494,26 @@ int octep_vf_oq_process_rx(struct octep_vf_oq *oq, int budget)
{
u32 pkts_available, pkts_processed, total_pkts_processed;
struct octep_vf_device *oct = oq->octep_vf_dev;
+ u32 pkts_pending;
pkts_available = 0;
pkts_processed = 0;
total_pkts_processed = 0;
while (total_pkts_processed < budget) {
/* update pending count only when current one exhausted */
- if (oq->pkts_pending == 0)
+ pkts_pending = READ_ONCE(oq->pkts_pending);
+ if (pkts_pending == 0)
octep_vf_oq_check_hw_for_pkts(oct, oq);
+ pkts_pending = READ_ONCE(oq->pkts_pending);
pkts_available = min(budget - total_pkts_processed,
- oq->pkts_pending);
+ pkts_pending);
if (!pkts_available)
break;
pkts_processed = __octep_vf_oq_process_rx(oct, oq,
pkts_available);
- oq->pkts_pending -= pkts_processed;
+ pkts_pending = READ_ONCE(oq->pkts_pending);
+ WRITE_ONCE(oq->pkts_pending, (pkts_pending - pkts_processed));
total_pkts_processed += pkts_processed;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index fb15c794efc9..a29f1ea04c7d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -327,10 +327,10 @@ static int rvu_nix_report_show(struct devlink_fmsg *fmsg, void *ctx,
rvu_report_pair_end(fmsg);
break;
case NIX_AF_RVU_RAS:
- intr_val = nix_event_context->nix_af_rvu_err;
+ intr_val = nix_event_context->nix_af_rvu_ras;
rvu_report_pair_start(fmsg, "NIX_AF_RAS");
devlink_fmsg_u64_pair_put(fmsg, "\tNIX RAS Interrupt Reg ",
- nix_event_context->nix_af_rvu_err);
+ nix_event_context->nix_af_rvu_ras);
devlink_fmsg_string_put(fmsg, "\n\tPoison Data on:");
if (intr_val & BIT_ULL(34))
devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_INST_S");
@@ -475,7 +475,7 @@ static int rvu_hw_nix_ras_recover(struct devlink_health_reporter *reporter,
if (blkaddr < 0)
return blkaddr;
- if (nix_event_ctx->nix_af_rvu_int)
+ if (nix_event_ctx->nix_af_rvu_ras)
rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL);
return 0;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index e5e2ffa9c542..ddc321a02fda 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -3748,12 +3748,21 @@ static int mtk_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
mtk_stop(dev);
old_prog = rcu_replace_pointer(eth->prog, prog, lockdep_rtnl_is_held());
+
+ if (netif_running(dev) && need_update) {
+ int err;
+
+ err = mtk_open(dev);
+ if (err) {
+ rcu_assign_pointer(eth->prog, old_prog);
+
+ return err;
+ }
+ }
+
if (old_prog)
bpf_prog_put(old_prog);
- if (netif_running(dev) && need_update)
- return mtk_open(dev);
-
return 0;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index cb30108f2bf6..cc8c4ef8038f 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -244,6 +244,25 @@ out:
return 0;
}
+static bool
+mtk_flow_is_valid_idev(const struct mtk_eth *eth, const struct net_device *idev)
+{
+ size_t i;
+
+ if (!idev)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(eth->netdev); i++) {
+ if (!eth->netdev[i])
+ continue;
+
+ if (idev->netdev_ops == eth->netdev[i]->netdev_ops)
+ return true;
+ }
+
+ return false;
+}
+
static int
mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f,
int ppe_index)
@@ -270,7 +289,7 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f,
flow_rule_match_meta(rule, &match);
if (mtk_is_netsys_v2_or_greater(eth)) {
idev = __dev_get_by_index(&init_net, match.key->ingress_ifindex);
- if (idev && idev->netdev_ops == eth->netdev[0]->netdev_ops) {
+ if (mtk_flow_is_valid_idev(eth, idev)) {
struct mtk_mac *mac = netdev_priv(idev);
if (WARN_ON(mac->ppe_idx >= eth->soc->ppe_num))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 6698ac55a4bf..73cf0321bb86 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -107,9 +107,7 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
if (err)
return err;
- err = mlx5_fw_version_query(dev, &running_fw, &stored_fw);
- if (err)
- return err;
+ mlx5_fw_version_query(dev, &running_fw, &stored_fw);
snprintf(version_str, sizeof(version_str), "%d.%d.%04d",
mlx5_fw_ver_major(running_fw), mlx5_fw_ver_minor(running_fw),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 60ba840e00fa..afdeb1b3d425 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -47,7 +47,6 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq)
"SQ 0x%x: cc (0x%x) != pc (0x%x)\n",
sq->sqn, sq->cc, sq->pc);
sq->cc = 0;
- sq->dma_fifo_cc = 0;
sq->pc = 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 415208abf10e..64e13747084e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -259,7 +259,6 @@ static void mlx5e_ipsec_init_limits(struct mlx5e_ipsec_sa_entry *sa_entry,
static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5_accel_esp_xfrm_attrs *attrs)
{
- struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
struct mlx5e_ipsec_addr *addrs = &attrs->addrs;
struct net_device *netdev = sa_entry->dev;
struct xfrm_state *x = sa_entry->x;
@@ -276,7 +275,7 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->type != XFRM_DEV_OFFLOAD_PACKET)
return;
- mlx5_query_mac_address(mdev, addr);
+ ether_addr_copy(addr, netdev->dev_addr);
switch (attrs->dir) {
case XFRM_DEV_OFFLOAD_IN:
src = attrs->dmac;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index f8eaaf37963b..abcbd38db9db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -287,6 +287,7 @@ struct mlx5e_ipsec_sa_entry {
struct mlx5e_ipsec_dwork *dwork;
struct mlx5e_ipsec_limits limits;
u32 rx_mapped_id;
+ u8 ctx[MLX5_ST_SZ_BYTES(ipsec_aso)];
};
struct mlx5_accel_pol_xfrm_attrs {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 197a1c6930c0..329608c59313 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -2912,7 +2912,7 @@ void mlx5e_ipsec_disable_events(struct mlx5e_priv *priv)
goto out;
peer_priv = mlx5_devcom_get_next_peer_data(priv->devcom, &tmp);
- if (peer_priv)
+ if (peer_priv && peer_priv->ipsec)
complete_all(&peer_priv->ipsec->comp);
mlx5_devcom_for_each_peer_end(priv->devcom);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 33344e00719b..05faad5083d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -310,10 +310,11 @@ static void mlx5e_ipsec_aso_update(struct mlx5e_ipsec_sa_entry *sa_entry,
mlx5e_ipsec_aso_query(sa_entry, data);
}
-static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
- u32 mode_param)
+static void
+mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
+ u32 mode_param,
+ struct mlx5_accel_esp_xfrm_attrs *attrs)
{
- struct mlx5_accel_esp_xfrm_attrs attrs = {};
struct mlx5_wqe_aso_ctrl_seg data = {};
if (mode_param < MLX5E_IPSEC_ESN_SCOPE_MID) {
@@ -323,18 +324,7 @@ static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
sa_entry->esn_state.overlap = 1;
}
- mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &attrs);
-
- /* It is safe to execute the modify below unlocked since the only flows
- * that could affect this HW object, are create, destroy and this work.
- *
- * Creation flow can't co-exist with this modify work, the destruction
- * flow would cancel this work, and this work is a single entity that
- * can't conflict with it self.
- */
- spin_unlock_bh(&sa_entry->x->lock);
- mlx5_accel_esp_modify_xfrm(sa_entry, &attrs);
- spin_lock_bh(&sa_entry->x->lock);
+ mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, attrs);
data.data_offset_condition_operand =
MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
@@ -370,20 +360,18 @@ static void mlx5e_ipsec_aso_update_soft(struct mlx5e_ipsec_sa_entry *sa_entry,
static void mlx5e_ipsec_handle_limits(struct mlx5e_ipsec_sa_entry *sa_entry)
{
struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
- struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- struct mlx5e_ipsec_aso *aso = ipsec->aso;
bool soft_arm, hard_arm;
u64 hard_cnt;
lockdep_assert_held(&sa_entry->x->lock);
- soft_arm = !MLX5_GET(ipsec_aso, aso->ctx, soft_lft_arm);
- hard_arm = !MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm);
+ soft_arm = !MLX5_GET(ipsec_aso, sa_entry->ctx, soft_lft_arm);
+ hard_arm = !MLX5_GET(ipsec_aso, sa_entry->ctx, hard_lft_arm);
if (!soft_arm && !hard_arm)
/* It is not lifetime event */
return;
- hard_cnt = MLX5_GET(ipsec_aso, aso->ctx, remove_flow_pkt_cnt);
+ hard_cnt = MLX5_GET(ipsec_aso, sa_entry->ctx, remove_flow_pkt_cnt);
if (!hard_cnt || hard_arm) {
/* It is possible to see packet counter equal to zero without
* hard limit event armed. Such situation can be if packet
@@ -453,11 +441,11 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
struct mlx5e_ipsec_work *work =
container_of(_work, struct mlx5e_ipsec_work, work);
struct mlx5e_ipsec_sa_entry *sa_entry = work->data;
+ struct mlx5_accel_esp_xfrm_attrs tmp = {};
struct mlx5_accel_esp_xfrm_attrs *attrs;
- struct mlx5e_ipsec_aso *aso;
+ bool need_modify = false;
int ret;
- aso = sa_entry->ipsec->aso;
attrs = &sa_entry->attrs;
spin_lock_bh(&sa_entry->x->lock);
@@ -465,18 +453,22 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
if (ret)
goto unlock;
+ if (attrs->lft.soft_packet_limit != XFRM_INF)
+ mlx5e_ipsec_handle_limits(sa_entry);
+
if (attrs->replay_esn.trigger &&
- !MLX5_GET(ipsec_aso, aso->ctx, esn_event_arm)) {
- u32 mode_param = MLX5_GET(ipsec_aso, aso->ctx, mode_parameter);
+ !MLX5_GET(ipsec_aso, sa_entry->ctx, esn_event_arm)) {
+ u32 mode_param = MLX5_GET(ipsec_aso, sa_entry->ctx,
+ mode_parameter);
- mlx5e_ipsec_update_esn_state(sa_entry, mode_param);
+ mlx5e_ipsec_update_esn_state(sa_entry, mode_param, &tmp);
+ need_modify = true;
}
- if (attrs->lft.soft_packet_limit != XFRM_INF)
- mlx5e_ipsec_handle_limits(sa_entry);
-
unlock:
spin_unlock_bh(&sa_entry->x->lock);
+ if (need_modify)
+ mlx5_accel_esp_modify_xfrm(sa_entry, &tmp);
kfree(work);
}
@@ -629,6 +621,8 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
/* We are in atomic context */
udelay(10);
} while (ret && time_is_after_jiffies(expires));
+ if (!ret)
+ memcpy(sa_entry->ctx, aso->ctx, MLX5_ST_SZ_BYTES(ipsec_aso));
spin_unlock_bh(&aso->lock);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index efcfcddab376..268e20884757 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1589,6 +1589,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
struct skb_shared_info *sinfo;
u32 frag_consumed_bytes;
struct bpf_prog *prog;
+ u8 nr_frags_free = 0;
struct sk_buff *skb;
dma_addr_t addr;
u32 truesize;
@@ -1631,15 +1632,13 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
prog = rcu_dereference(rq->xdp_prog);
if (prog) {
- u8 nr_frags_free, old_nr_frags = sinfo->nr_frags;
+ u8 old_nr_frags = sinfo->nr_frags;
if (mlx5e_xdp_handle(rq, prog, mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT,
rq->flags)) {
struct mlx5e_wqe_frag_info *pwi;
- wi -= old_nr_frags - sinfo->nr_frags;
-
for (pwi = head_wi; pwi < wi; pwi++)
pwi->frag_page->frags++;
}
@@ -1647,10 +1646,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
}
nr_frags_free = old_nr_frags - sinfo->nr_frags;
- if (unlikely(nr_frags_free)) {
- wi -= nr_frags_free;
+ if (unlikely(nr_frags_free))
truesize -= nr_frags_free * frag_info->frag_stride;
- }
}
skb = mlx5e_build_linear_skb(
@@ -1666,7 +1663,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
if (xdp_buff_has_frags(&mxbuf->xdp)) {
/* sinfo->nr_frags is reset by build_skb, calculate again. */
- xdp_update_skb_frags_info(skb, wi - head_wi - 1,
+ xdp_update_skb_frags_info(skb, wi - head_wi - nr_frags_free - 1,
sinfo->xdp_frags_size, truesize,
xdp_buff_get_skb_flags(&mxbuf->xdp));
@@ -1957,14 +1954,13 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
if (prog) {
u8 nr_frags_free, old_nr_frags = sinfo->nr_frags;
+ u8 new_nr_frags;
u32 len;
if (mlx5e_xdp_handle(rq, prog, mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
struct mlx5e_frag_page *pfp;
- frag_page -= old_nr_frags - sinfo->nr_frags;
-
for (pfp = head_page; pfp < frag_page; pfp++)
pfp->frags++;
@@ -1975,13 +1971,12 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
return NULL; /* page/packet was consumed by XDP */
}
- nr_frags_free = old_nr_frags - sinfo->nr_frags;
- if (unlikely(nr_frags_free)) {
- frag_page -= nr_frags_free;
+ new_nr_frags = sinfo->nr_frags;
+ nr_frags_free = old_nr_frags - new_nr_frags;
+ if (unlikely(nr_frags_free))
truesize -= (nr_frags_free - 1) * PAGE_SIZE +
ALIGN(pg_consumed_bytes,
BIT(rq->mpwqe.log_stride_sz));
- }
len = mxbuf->xdp.data_end - mxbuf->xdp.data;
@@ -2003,7 +1998,7 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
struct mlx5e_frag_page *pagep;
/* sinfo->nr_frags is reset by build_skb, calculate again. */
- xdp_update_skb_frags_info(skb, frag_page - head_page,
+ xdp_update_skb_frags_info(skb, new_nr_frags,
sinfo->xdp_frags_size,
truesize,
xdp_buff_get_skb_flags(&mxbuf->xdp));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 26178d0bac92..faccc60fc93a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -1489,24 +1489,24 @@ out:
return err;
}
-static u32 mlx5_esw_qos_lag_link_speed_get_locked(struct mlx5_core_dev *mdev)
+static u32 mlx5_esw_qos_lag_link_speed_get(struct mlx5_core_dev *mdev,
+ bool take_rtnl)
{
struct ethtool_link_ksettings lksettings;
struct net_device *slave, *master;
u32 speed = SPEED_UNKNOWN;
- /* Lock ensures a stable reference to master and slave netdevice
- * while port speed of master is queried.
- */
- ASSERT_RTNL();
-
slave = mlx5_uplink_netdev_get(mdev);
if (!slave)
goto out;
+ if (take_rtnl)
+ rtnl_lock();
master = netdev_master_upper_dev_get(slave);
if (master && !__ethtool_get_link_ksettings(master, &lksettings))
speed = lksettings.base.speed;
+ if (take_rtnl)
+ rtnl_unlock();
out:
mlx5_uplink_netdev_put(mdev, slave);
@@ -1514,20 +1514,15 @@ out:
}
static int mlx5_esw_qos_max_link_speed_get(struct mlx5_core_dev *mdev, u32 *link_speed_max,
- bool hold_rtnl_lock, struct netlink_ext_ack *extack)
+ bool take_rtnl,
+ struct netlink_ext_ack *extack)
{
int err;
if (!mlx5_lag_is_active(mdev))
goto skip_lag;
- if (hold_rtnl_lock)
- rtnl_lock();
-
- *link_speed_max = mlx5_esw_qos_lag_link_speed_get_locked(mdev);
-
- if (hold_rtnl_lock)
- rtnl_unlock();
+ *link_speed_max = mlx5_esw_qos_lag_link_speed_get(mdev, take_rtnl);
if (*link_speed_max != (u32)SPEED_UNKNOWN)
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index d3af87a94a18..123c96716a54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1072,10 +1072,11 @@ static void mlx5_eswitch_event_handler_register(struct mlx5_eswitch *esw)
static void mlx5_eswitch_event_handler_unregister(struct mlx5_eswitch *esw)
{
- if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev))
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS &&
+ mlx5_eswitch_is_funcs_handler(esw->dev)) {
mlx5_eq_notifier_unregister(esw->dev, &esw->esw_funcs.nb);
-
- flush_workqueue(esw->work_queue);
+ atomic_inc(&esw->esw_funcs.generation);
+ }
}
static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 6841caef02d1..c2563bee74df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -335,10 +335,12 @@ struct esw_mc_addr { /* SRIOV only */
struct mlx5_host_work {
struct work_struct work;
struct mlx5_eswitch *esw;
+ int work_gen;
};
struct mlx5_esw_functions {
struct mlx5_nb nb;
+ atomic_t generation;
bool host_funcs_disabled;
u16 num_vfs;
u16 num_ec_vfs;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 82d4c14fdca0..01f6aecc4fcc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1241,21 +1241,17 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
flows[peer_vport->index] = flow;
}
- if (mlx5_esw_host_functions_enabled(esw->dev)) {
- mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
- mlx5_core_max_vfs(peer_dev)) {
- esw_set_peer_miss_rule_source_port(esw, peer_esw,
- spec,
- peer_vport->vport);
-
- flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
- spec, &flow_act, &dest, 1);
- if (IS_ERR(flow)) {
- err = PTR_ERR(flow);
- goto add_vf_flow_err;
- }
- flows[peer_vport->index] = flow;
+ mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_vfs(peer_dev)) {
+ esw_set_peer_miss_rule_source_port(esw, peer_esw, spec,
+ peer_vport->vport);
+ flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
+ spec, &flow_act, &dest, 1);
+ if (IS_ERR(flow)) {
+ err = PTR_ERR(flow);
+ goto add_vf_flow_err;
}
+ flows[peer_vport->index] = flow;
}
if (mlx5_core_ec_sriov_enabled(peer_dev)) {
@@ -1347,7 +1343,8 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
mlx5_del_flow_rules(flows[peer_vport->index]);
}
- if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
+ if (mlx5_core_is_ecpf_esw_manager(peer_dev) &&
+ mlx5_esw_host_functions_enabled(peer_dev)) {
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
mlx5_del_flow_rules(flows[peer_vport->index]);
}
@@ -3582,22 +3579,28 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
}
static void
-esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out)
+esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, int work_gen,
+ const u32 *out)
{
struct devlink *devlink;
bool host_pf_disabled;
u16 new_num_vfs;
+ devlink = priv_to_devlink(esw->dev);
+ devl_lock(devlink);
+
+ /* Stale work from one or more mode changes ago. Bail out. */
+ if (work_gen != atomic_read(&esw->esw_funcs.generation))
+ goto unlock;
+
new_num_vfs = MLX5_GET(query_esw_functions_out, out,
host_params_context.host_num_of_vfs);
host_pf_disabled = MLX5_GET(query_esw_functions_out, out,
host_params_context.host_pf_disabled);
if (new_num_vfs == esw->esw_funcs.num_vfs || host_pf_disabled)
- return;
+ goto unlock;
- devlink = priv_to_devlink(esw->dev);
- devl_lock(devlink);
/* Number of VFs can only change from "0 to x" or "x to 0". */
if (esw->esw_funcs.num_vfs > 0) {
mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs);
@@ -3612,6 +3615,7 @@ esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out)
}
}
esw->esw_funcs.num_vfs = new_num_vfs;
+unlock:
devl_unlock(devlink);
}
@@ -3628,7 +3632,7 @@ static void esw_functions_changed_event_handler(struct work_struct *work)
if (IS_ERR(out))
goto out;
- esw_vfs_changed_event_handler(esw, out);
+ esw_vfs_changed_event_handler(esw, host_work->work_gen, out);
kvfree(out);
out:
kfree(host_work);
@@ -3648,6 +3652,7 @@ int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type
esw = container_of(esw_funcs, struct mlx5_eswitch, esw_funcs);
host_work->esw = esw;
+ host_work->work_gen = atomic_read(&esw_funcs->generation);
INIT_WORK(&host_work->work, esw_functions_changed_event_handler);
queue_work(esw->work_queue, &host_work->work);
@@ -3756,6 +3761,8 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
return 0;
err_vports:
+ /* rollback to legacy, indicates don't unregister the uplink netdev */
+ esw->dev->priv.flags |= MLX5_PRIV_FLAGS_SWITCH_LEGACY;
mlx5_esw_offloads_rep_unload(esw, MLX5_VPORT_UPLINK);
err_uplink:
esw_offloads_steering_cleanup(esw);
@@ -4068,6 +4075,8 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (mlx5_mode == MLX5_ESWITCH_LEGACY)
esw->dev->priv.flags |= MLX5_PRIV_FLAGS_SWITCH_LEGACY;
+ if (mlx5_mode == MLX5_ESWITCH_OFFLOADS)
+ esw->dev->priv.flags &= ~MLX5_PRIV_FLAGS_SWITCH_LEGACY;
mlx5_eswitch_disable_locked(esw);
if (mlx5_mode == MLX5_ESWITCH_OFFLOADS) {
if (mlx5_devlink_trap_get_num_active(esw->dev)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index eeb4437975f2..c1f220e5fe18 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -822,48 +822,63 @@ mlx5_fw_image_pending(struct mlx5_core_dev *dev,
return 0;
}
-int mlx5_fw_version_query(struct mlx5_core_dev *dev,
- u32 *running_ver, u32 *pending_ver)
+void mlx5_fw_version_query(struct mlx5_core_dev *dev,
+ u32 *running_ver, u32 *pending_ver)
{
u32 reg_mcqi_version[MLX5_ST_SZ_DW(mcqi_version)] = {};
bool pending_version_exists;
int component_index;
int err;
+ *running_ver = 0;
+ *pending_ver = 0;
+
if (!MLX5_CAP_GEN(dev, mcam_reg) || !MLX5_CAP_MCAM_REG(dev, mcqi) ||
!MLX5_CAP_MCAM_REG(dev, mcqs)) {
mlx5_core_warn(dev, "fw query isn't supported by the FW\n");
- return -EOPNOTSUPP;
+ return;
}
component_index = mlx5_get_boot_img_component_index(dev);
- if (component_index < 0)
- return component_index;
+ if (component_index < 0) {
+ mlx5_core_warn(dev, "fw query failed to find boot img component index, err %d\n",
+ component_index);
+ return;
+ }
+ *running_ver = U32_MAX; /* indicate failure */
err = mlx5_reg_mcqi_version_query(dev, component_index,
MCQI_FW_RUNNING_VERSION,
reg_mcqi_version);
- if (err)
- return err;
-
- *running_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version);
-
+ if (!err)
+ *running_ver = MLX5_GET(mcqi_version, reg_mcqi_version,
+ version);
+ else
+ mlx5_core_warn(dev, "failed to query running version, err %d\n",
+ err);
+
+ *pending_ver = U32_MAX; /* indicate failure */
err = mlx5_fw_image_pending(dev, component_index, &pending_version_exists);
- if (err)
- return err;
+ if (err) {
+ mlx5_core_warn(dev, "failed to query pending image, err %d\n",
+ err);
+ return;
+ }
if (!pending_version_exists) {
*pending_ver = 0;
- return 0;
+ return;
}
err = mlx5_reg_mcqi_version_query(dev, component_index,
MCQI_FW_STORED_VERSION,
reg_mcqi_version);
- if (err)
- return err;
-
- *pending_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version);
-
- return 0;
+ if (!err)
+ *pending_ver = MLX5_GET(mcqi_version, reg_mcqi_version,
+ version);
+ else
+ mlx5_core_warn(dev, "failed to query pending version, err %d\n",
+ err);
+
+ return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
index 62b6faa4276a..b8d5f6a44d26 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
@@ -160,8 +160,11 @@ DEFINE_SHOW_ATTRIBUTE(members);
void mlx5_ldev_add_debugfs(struct mlx5_core_dev *dev)
{
+ struct mlx5_lag *ldev = mlx5_lag_dev(dev);
struct dentry *dbg;
+ if (!ldev)
+ return;
dbg = debugfs_create_dir("lag", mlx5_debugfs_get_dev_root(dev));
dev->priv.dbg.lag_debugfs = dbg;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index c326adb0c789..044adfdf9aa2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -1869,8 +1869,12 @@ void mlx5_lag_disable_change(struct mlx5_core_dev *dev)
mutex_lock(&ldev->lock);
ldev->mode_changes_in_progress++;
- if (__mlx5_lag_is_active(ldev))
- mlx5_disable_lag(ldev);
+ if (__mlx5_lag_is_active(ldev)) {
+ if (ldev->mode == MLX5_LAG_MODE_MPESW)
+ mlx5_lag_disable_mpesw(ldev);
+ else
+ mlx5_disable_lag(ldev);
+ }
mutex_unlock(&ldev->lock);
mlx5_devcom_comp_unlock(dev->priv.hca_devcom_comp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index 24a91e7a20e2..74d5c2ed14ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -65,7 +65,7 @@ err_metadata:
return err;
}
-static int enable_mpesw(struct mlx5_lag *ldev)
+static int mlx5_lag_enable_mpesw(struct mlx5_lag *ldev)
{
struct mlx5_core_dev *dev0;
int err;
@@ -126,7 +126,7 @@ err_add_devices:
return err;
}
-static void disable_mpesw(struct mlx5_lag *ldev)
+void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev)
{
if (ldev->mode == MLX5_LAG_MODE_MPESW) {
mlx5_mpesw_metadata_cleanup(ldev);
@@ -152,9 +152,9 @@ static void mlx5_mpesw_work(struct work_struct *work)
}
if (mpesww->op == MLX5_MPESW_OP_ENABLE)
- mpesww->result = enable_mpesw(ldev);
+ mpesww->result = mlx5_lag_enable_mpesw(ldev);
else if (mpesww->op == MLX5_MPESW_OP_DISABLE)
- disable_mpesw(ldev);
+ mlx5_lag_disable_mpesw(ldev);
unlock:
mutex_unlock(&ldev->lock);
mlx5_devcom_comp_unlock(devcom);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h
index f5d9b5c97b0d..b767dbb4f457 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h
@@ -31,6 +31,11 @@ int mlx5_lag_mpesw_do_mirred(struct mlx5_core_dev *mdev,
bool mlx5_lag_is_mpesw(struct mlx5_core_dev *dev);
void mlx5_lag_mpesw_disable(struct mlx5_core_dev *dev);
int mlx5_lag_mpesw_enable(struct mlx5_core_dev *dev);
+#ifdef CONFIG_MLX5_ESWITCH
+void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev);
+#else
+static inline void mlx5_lag_disable_mpesw(struct mlx5_lag *ldev) {}
+#endif /* CONFIG_MLX5_ESWITCH */
#ifdef CONFIG_MLX5_ESWITCH
void mlx5_mpesw_speed_update_work(struct work_struct *work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index fdc3ba20912e..3f73d9b1115d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2267,6 +2267,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */
{ PCI_VDEVICE(MELLANOX, 0x1025) }, /* ConnectX-9 */
{ PCI_VDEVICE(MELLANOX, 0x1027) }, /* ConnectX-10 */
+ { PCI_VDEVICE(MELLANOX, 0x2101) }, /* ConnectX-10 NVLink-C2C */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index b635b423d972..1507e881d962 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -393,8 +393,8 @@ int mlx5_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
struct netlink_ext_ack *extack);
-int mlx5_fw_version_query(struct mlx5_core_dev *dev,
- u32 *running_ver, u32 *stored_ver);
+void mlx5_fw_version_query(struct mlx5_core_dev *dev, u32 *running_ver,
+ u32 *stored_ver);
#ifdef CONFIG_MLX5_CORE_EN
int mlx5e_init(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index 4af82675ffe1..bf6f631cf2ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -193,7 +193,9 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs)
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
mlx5_core_warn(dev, "pci_enable_sriov failed : %d\n", err);
+ devl_lock(devlink);
mlx5_device_disable_sriov(dev, num_vfs, true, true);
+ devl_unlock(devlink);
}
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c
index 1b08bbb7ad99..0ed81353f2e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c
@@ -1051,8 +1051,8 @@ static int dr_dump_domain_all(struct seq_file *file, struct mlx5dr_domain *dmn)
struct mlx5dr_table *tbl;
int ret;
- mutex_lock(&dmn->dump_info.dbg_mutex);
mlx5dr_domain_lock(dmn);
+ mutex_lock(&dmn->dump_info.dbg_mutex);
ret = dr_dump_domain(file, dmn);
if (ret < 0)
@@ -1065,8 +1065,8 @@ static int dr_dump_domain_all(struct seq_file *file, struct mlx5dr_domain *dmn)
}
unlock_mutex:
- mlx5dr_domain_unlock(dmn);
mutex_unlock(&dmn->dump_info.dbg_mutex);
+ mlx5dr_domain_unlock(dmn);
return ret;
}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c b/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c
index 08270db2dee8..3c4563c8f403 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c
@@ -197,7 +197,7 @@ static int fbnic_dbg_bdq_desc_seq_show(struct seq_file *s, void *v)
return 0;
}
- for (i = 0; i <= ring->size_mask; i++) {
+ for (i = 0; i < (ring->size_mask + 1) * FBNIC_BD_FRAG_COUNT; i++) {
u64 bd = le64_to_cpu(ring->desc[i]);
seq_printf(s, "%04x %#04llx %#014llx\n", i,
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
index 9fb91d4f3971..9cd85a0d0c3a 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
@@ -927,7 +927,7 @@ static void fbnic_fill_bdq(struct fbnic_ring *bdq)
/* Force DMA writes to flush before writing to tail */
dma_wmb();
- writel(i, bdq->doorbell);
+ writel(i * FBNIC_BD_FRAG_COUNT, bdq->doorbell);
}
}
@@ -2564,7 +2564,7 @@ static void fbnic_enable_bdq(struct fbnic_ring *hpq, struct fbnic_ring *ppq)
hpq->tail = 0;
hpq->head = 0;
- log_size = fls(hpq->size_mask);
+ log_size = fls(hpq->size_mask) + ilog2(FBNIC_BD_FRAG_COUNT);
/* Store descriptor ring address and size */
fbnic_ring_wr32(hpq, FBNIC_QUEUE_BDQ_HPQ_BAL, lower_32_bits(hpq->dma));
@@ -2576,7 +2576,7 @@ static void fbnic_enable_bdq(struct fbnic_ring *hpq, struct fbnic_ring *ppq)
if (!ppq->size_mask)
goto write_ctl;
- log_size = fls(ppq->size_mask);
+ log_size = fls(ppq->size_mask) + ilog2(FBNIC_BD_FRAG_COUNT);
/* Add enabling of PPQ to BDQ control */
bdq_ctl |= FBNIC_QUEUE_BDQ_CTL_PPQ_ENABLE;
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
index 980965274079..e03c9d2c38dc 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
@@ -38,7 +38,7 @@ struct fbnic_net;
#define FBNIC_MAX_XDPQS 128u
/* These apply to TWQs, TCQ, RCQ */
-#define FBNIC_QUEUE_SIZE_MIN 16u
+#define FBNIC_QUEUE_SIZE_MIN 64u
#define FBNIC_QUEUE_SIZE_MAX SZ_64K
#define FBNIC_TXQ_SIZE_DEFAULT 1024
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index a3845edf0e48..f0b5dd752f08 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -3053,6 +3053,11 @@ static void lan743x_phylink_mac_link_up(struct phylink_config *config,
else if (speed == SPEED_100)
mac_cr |= MAC_CR_CFG_L_;
+ if (duplex == DUPLEX_FULL)
+ mac_cr |= MAC_CR_DPX_;
+ else
+ mac_cr &= ~MAC_CR_DPX_;
+
lan743x_csr_write(adapter, MAC_CR, mac_cr);
lan743x_ptp_update_latency(adapter, speed);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 7b6369e43451..f8ce735a7fc0 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -91,6 +91,8 @@ static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx)
pp_params.dma_dir = DMA_BIDIRECTIONAL;
rx->page_pool = page_pool_create(&pp_params);
+ if (unlikely(IS_ERR(rx->page_pool)))
+ return PTR_ERR(rx->page_pool);
for (int i = 0; i < lan966x->num_phys_ports; ++i) {
struct lan966x_port *port;
@@ -117,8 +119,10 @@ static int lan966x_fdma_rx_alloc(struct lan966x_rx *rx)
return PTR_ERR(rx->page_pool);
err = fdma_alloc_coherent(lan966x->dev, fdma);
- if (err)
+ if (err) {
+ page_pool_destroy(rx->page_pool);
return err;
+ }
fdma_dcbs_init(fdma, FDMA_DCB_INFO_DATAL(fdma->db_size),
FDMA_DCB_STATUS_INTR);
@@ -808,9 +812,15 @@ static int lan966x_qsys_sw_status(struct lan966x *lan966x)
static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
{
+ struct page *(*old_pages)[FDMA_RX_DCB_MAX_DBS];
struct page_pool *page_pool;
struct fdma fdma_rx_old;
- int err;
+ int err, i, j;
+
+ old_pages = kmemdup(lan966x->rx.page, sizeof(lan966x->rx.page),
+ GFP_KERNEL);
+ if (!old_pages)
+ return -ENOMEM;
/* Store these for later to free them */
memcpy(&fdma_rx_old, &lan966x->rx.fdma, sizeof(struct fdma));
@@ -821,7 +831,6 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
lan966x_fdma_stop_netdev(lan966x);
lan966x_fdma_rx_disable(&lan966x->rx);
- lan966x_fdma_rx_free_pages(&lan966x->rx);
lan966x->rx.page_order = round_up(new_mtu, PAGE_SIZE) / PAGE_SIZE - 1;
lan966x->rx.max_mtu = new_mtu;
err = lan966x_fdma_rx_alloc(&lan966x->rx);
@@ -829,6 +838,11 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
goto restore;
lan966x_fdma_rx_start(&lan966x->rx);
+ for (i = 0; i < fdma_rx_old.n_dcbs; ++i)
+ for (j = 0; j < fdma_rx_old.n_dbs; ++j)
+ page_pool_put_full_page(page_pool,
+ old_pages[i][j], false);
+
fdma_free_coherent(lan966x->dev, &fdma_rx_old);
page_pool_destroy(page_pool);
@@ -836,12 +850,17 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
lan966x_fdma_wakeup_netdev(lan966x);
napi_enable(&lan966x->napi);
- return err;
+ kfree(old_pages);
+ return 0;
restore:
lan966x->rx.page_pool = page_pool;
memcpy(&lan966x->rx.fdma, &fdma_rx_old, sizeof(struct fdma));
lan966x_fdma_rx_start(&lan966x->rx);
+ lan966x_fdma_wakeup_netdev(lan966x);
+ napi_enable(&lan966x->napi);
+
+ kfree(old_pages);
return err;
}
@@ -955,6 +974,7 @@ int lan966x_fdma_init(struct lan966x *lan966x)
err = lan966x_fdma_tx_alloc(&lan966x->tx);
if (err) {
fdma_free_coherent(lan966x->dev, &lan966x->rx.fdma);
+ page_pool_destroy(lan966x->rx.page_pool);
return err;
}
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index f5deed37567b..786186c9a115 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1934,6 +1934,7 @@ remove_irq:
mana_gd_remove_irqs(pdev);
free_workqueue:
destroy_workqueue(gc->service_wq);
+ gc->service_wq = NULL;
dev_err(&pdev->dev, "%s failed (error %d)\n", __func__, err);
return err;
}
@@ -1946,7 +1947,10 @@ static void mana_gd_cleanup(struct pci_dev *pdev)
mana_gd_remove_irqs(pdev);
- destroy_workqueue(gc->service_wq);
+ if (gc->service_wq) {
+ destroy_workqueue(gc->service_wq);
+ gc->service_wq = NULL;
+ }
dev_dbg(&pdev->dev, "mana gdma cleanup successful\n");
}
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index ba3467f1e2ea..48a9acea4ab6 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -814,9 +814,6 @@ void mana_hwc_destroy_channel(struct gdma_context *gc)
gc->max_num_cqs = 0;
}
- kfree(hwc->caller_ctx);
- hwc->caller_ctx = NULL;
-
if (hwc->txq)
mana_hwc_destroy_wq(hwc, hwc->txq);
@@ -826,6 +823,9 @@ void mana_hwc_destroy_channel(struct gdma_context *gc)
if (hwc->cq)
mana_hwc_destroy_cq(hwc->gdma_dev->gdma_context, hwc->cq);
+ kfree(hwc->caller_ctx);
+ hwc->caller_ctx = NULL;
+
mana_gd_free_res_map(&hwc->inflight_msg_res);
hwc->num_inflight_msg = 0;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 9919183ad39e..09a53c977545 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -766,6 +766,13 @@ static void mana_get_rxbuf_cfg(struct mana_port_context *apc,
}
*frag_count = 1;
+
+ /* In the single-buffer path, napi_build_skb() must see the
+ * actual backing allocation size so skb->truesize reflects
+ * the full page (or higher-order page), not just the usable
+ * packet area.
+ */
+ *alloc_size = PAGE_SIZE << get_order(*alloc_size);
return;
}
@@ -1770,8 +1777,14 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
ndev = txq->ndev;
apc = netdev_priv(ndev);
+ /* Limit CQEs polled to 4 wraparounds of the CQ to ensure the
+ * doorbell can be rung in time for the hardware's requirement
+ * of at least one doorbell ring every 8 wraparounds.
+ */
comp_read = mana_gd_poll_cq(cq->gdma_cq, completions,
- CQE_POLLING_BUFFER);
+ min((cq->gdma_cq->queue_size /
+ COMP_ENTRY_SIZE) * 4,
+ CQE_POLLING_BUFFER));
if (comp_read < 1)
return;
@@ -2156,7 +2169,14 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
struct mana_rxq *rxq = cq->rxq;
int comp_read, i;
- comp_read = mana_gd_poll_cq(cq->gdma_cq, comp, CQE_POLLING_BUFFER);
+ /* Limit CQEs polled to 4 wraparounds of the CQ to ensure the
+ * doorbell can be rung in time for the hardware's requirement
+ * of at least one doorbell ring every 8 wraparounds.
+ */
+ comp_read = mana_gd_poll_cq(cq->gdma_cq, comp,
+ min((cq->gdma_cq->queue_size /
+ COMP_ENTRY_SIZE) * 4,
+ CQE_POLLING_BUFFER));
WARN_ON_ONCE(comp_read > CQE_POLLING_BUFFER);
rxq->xdp_flush = false;
@@ -2201,11 +2221,11 @@ static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
mana_gd_ring_cq(gdma_queue, SET_ARM_BIT);
cq->work_done_since_doorbell = 0;
napi_complete_done(&cq->napi, w);
- } else if (cq->work_done_since_doorbell >
- cq->gdma_cq->queue_size / COMP_ENTRY_SIZE * 4) {
+ } else if (cq->work_done_since_doorbell >=
+ (cq->gdma_cq->queue_size / COMP_ENTRY_SIZE) * 4) {
/* MANA hardware requires at least one doorbell ring every 8
* wraparounds of CQ even if there is no need to arm the CQ.
- * This driver rings the doorbell as soon as we have exceeded
+ * This driver rings the doorbell as soon as it has processed
* 4 wraparounds.
*/
mana_gd_ring_cq(gdma_queue, 0);
@@ -3412,6 +3432,7 @@ static int add_adev(struct gdma_dev *gd, const char *name)
struct auxiliary_device *adev;
struct mana_adev *madev;
int ret;
+ int id;
madev = kzalloc_obj(*madev);
if (!madev)
@@ -3421,7 +3442,8 @@ static int add_adev(struct gdma_dev *gd, const char *name)
ret = mana_adev_idx_alloc();
if (ret < 0)
goto idx_fail;
- adev->id = ret;
+ id = ret;
+ adev->id = id;
adev->name = name;
adev->dev.parent = gd->gdma_context->dev;
@@ -3447,7 +3469,7 @@ add_fail:
auxiliary_device_uninit(adev);
init_fail:
- mana_adev_idx_free(adev->id);
+ mana_adev_idx_free(id);
idx_fail:
kfree(madev);
@@ -3757,7 +3779,9 @@ void mana_rdma_remove(struct gdma_dev *gd)
}
WRITE_ONCE(gd->rdma_teardown, true);
- flush_workqueue(gc->service_wq);
+
+ if (gc->service_wq)
+ flush_workqueue(gc->service_wq);
if (gd->adev)
remove_adev(gd);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 8d040e611d5a..637e635bbf03 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1719,13 +1719,18 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa)
if (ether_addr_equal(netdev->dev_addr, mac))
return 0;
- err = ionic_program_mac(lif, mac);
- if (err < 0)
- return err;
+ /* Only program macs for virtual functions to avoid losing the permanent
+ * Mac across warm reset/reboot.
+ */
+ if (lif->ionic->pdev->is_virtfn) {
+ err = ionic_program_mac(lif, mac);
+ if (err < 0)
+ return err;
- if (err > 0)
- netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n",
- __func__);
+ if (err > 0)
+ netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n",
+ __func__);
+ }
err = eth_prepare_mac_addr_change(netdev, addr);
if (err)
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 37efb1ea9fcd..847a5f928e41 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -100,7 +100,7 @@ qca_tty_receive(struct serdev_device *serdev, const u8 *data, size_t count)
if (!qca->rx_skb) {
netdev_dbg(netdev, "recv: out of RX resources\n");
n_stats->rx_errors++;
- return i;
+ return i + 1;
}
}
}
diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
index 338a2637b1da..15d43e4a748b 100644
--- a/drivers/net/ethernet/spacemit/k1_emac.c
+++ b/drivers/net/ethernet/spacemit/k1_emac.c
@@ -565,7 +565,9 @@ static void emac_alloc_rx_desc_buffers(struct emac_priv *priv)
DMA_FROM_DEVICE);
if (dma_mapping_error(&priv->pdev->dev, rx_buf->dma_addr)) {
dev_err_ratelimited(&ndev->dev, "Mapping skb failed\n");
- goto err_free_skb;
+ dev_kfree_skb_any(skb);
+ rx_buf->skb = NULL;
+ break;
}
rx_desc_addr = &((struct emac_desc *)rx_ring->desc_addr)[i];
@@ -590,10 +592,6 @@ static void emac_alloc_rx_desc_buffers(struct emac_priv *priv)
rx_ring->head = i;
return;
-
-err_free_skb:
- dev_kfree_skb_any(skb);
- rx_buf->skb = NULL;
}
/* Returns number of packets received */
@@ -735,7 +733,7 @@ static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb)
struct emac_desc tx_desc, *tx_desc_addr;
struct device *dev = &priv->pdev->dev;
struct emac_tx_desc_buffer *tx_buf;
- u32 head, old_head, frag_num, f;
+ u32 head, old_head, frag_num, f, i;
bool buf_idx;
frag_num = skb_shinfo(skb)->nr_frags;
@@ -803,6 +801,15 @@ static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb)
err_free_skb:
dev_dstats_tx_dropped(priv->ndev);
+
+ i = old_head;
+ while (i != head) {
+ emac_free_tx_buf(priv, i);
+
+ if (++i == tx_ring->total_cnt)
+ i = 0;
+ }
+
dev_kfree_skb_any(skb);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index 120a009c9992..37f9417c7c0e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -20,7 +20,7 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
unsigned int nopaged_len = skb_headlen(skb);
struct stmmac_priv *priv = tx_q->priv_data;
unsigned int entry = tx_q->cur_tx;
- unsigned int bmax, des2;
+ unsigned int bmax, buf_len, des2;
unsigned int i = 1, len;
struct dma_desc *desc;
@@ -31,17 +31,18 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
else
bmax = BUF_SIZE_2KiB;
- len = nopaged_len - bmax;
+ buf_len = min_t(unsigned int, nopaged_len, bmax);
+ len = nopaged_len - buf_len;
des2 = dma_map_single(priv->device, skb->data,
- bmax, DMA_TO_DEVICE);
+ buf_len, DMA_TO_DEVICE);
desc->des2 = cpu_to_le32(des2);
if (dma_mapping_error(priv->device, des2))
return -1;
tx_q->tx_skbuff_dma[entry].buf = des2;
- tx_q->tx_skbuff_dma[entry].len = bmax;
+ tx_q->tx_skbuff_dma[entry].len = buf_len;
/* do not close the descriptor and do not set own bit */
- stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum, STMMAC_CHAIN_MODE,
+ stmmac_prepare_tx_desc(priv, desc, 1, buf_len, csum, STMMAC_CHAIN_MODE,
0, false, skb->len);
while (len != 0) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.c
index 8b45b9cf7202..663d87ccfa0f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.c
@@ -6,6 +6,7 @@
*/
#include <linux/bits.h>
+#include <linux/delay.h>
#include <linux/dev_printk.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -334,6 +335,13 @@ static int motorcomm_probe(struct pci_dev *pdev, const struct pci_device_id *id)
motorcomm_reset(priv);
+ /*
+ * After system reset, the eFuse controller needs time to load
+ * its internal data. Without this delay, eFuse reads return
+ * all zeros, causing MAC address detection to fail.
+ */
+ usleep_range(2000, 5000);
+
ret = motorcomm_efuse_read_mac(&pdev->dev, priv, res.mac);
if (ret == -ENOENT) {
dev_warn(&pdev->dev, "eFuse contains no valid MAC address\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index d765acbe3754..21a0a11fc011 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -9,7 +9,7 @@
#include "stmmac_platform.h"
static const char *const mgbe_clks[] = {
- "rx-pcs", "tx", "tx-pcs", "mac-divider", "mac", "mgbe", "ptp-ref", "mac"
+ "rx-pcs", "tx", "tx-pcs", "mac-divider", "mac", "mgbe", "ptp_ref", "mac"
};
struct tegra_mgbe {
@@ -215,6 +215,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat;
struct stmmac_resources res;
+ bool use_legacy_ptp = false;
struct tegra_mgbe *mgbe;
int irq, err, i;
u32 value;
@@ -257,9 +258,23 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
if (!mgbe->clks)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(mgbe_clks); i++)
+ /* Older device-trees use 'ptp-ref' rather than 'ptp_ref'.
+ * Fall back when the legacy name is present.
+ */
+ if (of_property_match_string(pdev->dev.of_node, "clock-names",
+ "ptp-ref") >= 0)
+ use_legacy_ptp = true;
+
+ for (i = 0; i < ARRAY_SIZE(mgbe_clks); i++) {
mgbe->clks[i].id = mgbe_clks[i];
+ if (use_legacy_ptp && !strcmp(mgbe_clks[i], "ptp_ref")) {
+ dev_warn(mgbe->dev,
+ "Device-tree update needed for PTP clock!\n");
+ mgbe->clks[i].id = "ptp-ref";
+ }
+ }
+
err = devm_clk_bulk_get(mgbe->dev, ARRAY_SIZE(mgbe_clks), mgbe->clks);
if (err < 0)
return err;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 51c96a738151..33667a26708c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -323,6 +323,7 @@ struct stmmac_priv {
void __iomem *ptpaddr;
void __iomem *estaddr;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ unsigned int num_double_vlans;
int sfty_irq;
int sfty_ce_irq;
int sfty_ue_irq;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index edf0799b7236..13d3cac056be 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -156,6 +156,7 @@ static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue);
static void stmmac_flush_tx_descriptors(struct stmmac_priv *priv, int queue);
static void stmmac_set_dma_operation_mode(struct stmmac_priv *priv, u32 txmode,
u32 rxmode, u32 chan);
+static void stmmac_vlan_restore(struct stmmac_priv *priv);
#ifdef CONFIG_DEBUG_FS
static const struct net_device_ops stmmac_netdev_ops;
@@ -853,6 +854,7 @@ static int stmmac_init_timestamping(struct stmmac_priv *priv)
netdev_info(priv->dev,
"IEEE 1588-2008 Advanced Timestamp supported\n");
+ memset(&priv->tstamp_config, 0, sizeof(priv->tstamp_config));
priv->hwts_tx_en = 0;
priv->hwts_rx_en = 0;
@@ -4106,6 +4108,8 @@ static int __stmmac_open(struct net_device *dev,
phylink_start(priv->phylink);
+ stmmac_vlan_restore(priv);
+
ret = stmmac_request_irq(dev);
if (ret)
goto irq_error;
@@ -6765,6 +6769,9 @@ static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double)
hash = 0;
}
+ if (!netif_running(priv->dev))
+ return 0;
+
return stmmac_update_vlan_hash(priv, priv->hw, hash, pmatch, is_double);
}
@@ -6774,6 +6781,7 @@ static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double)
static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
{
struct stmmac_priv *priv = netdev_priv(ndev);
+ unsigned int num_double_vlans;
bool is_double = false;
int ret;
@@ -6785,7 +6793,8 @@ static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid
is_double = true;
set_bit(vid, priv->active_vlans);
- ret = stmmac_vlan_update(priv, is_double);
+ num_double_vlans = priv->num_double_vlans + is_double;
+ ret = stmmac_vlan_update(priv, num_double_vlans);
if (ret) {
clear_bit(vid, priv->active_vlans);
goto err_pm_put;
@@ -6793,9 +6802,15 @@ static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid
if (priv->hw->num_vlan) {
ret = stmmac_add_hw_vlan_rx_fltr(priv, ndev, priv->hw, proto, vid);
- if (ret)
+ if (ret) {
+ clear_bit(vid, priv->active_vlans);
+ stmmac_vlan_update(priv, priv->num_double_vlans);
goto err_pm_put;
+ }
}
+
+ priv->num_double_vlans = num_double_vlans;
+
err_pm_put:
pm_runtime_put(priv->device);
@@ -6808,6 +6823,7 @@ err_pm_put:
static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
{
struct stmmac_priv *priv = netdev_priv(ndev);
+ unsigned int num_double_vlans;
bool is_double = false;
int ret;
@@ -6819,14 +6835,23 @@ static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vi
is_double = true;
clear_bit(vid, priv->active_vlans);
+ num_double_vlans = priv->num_double_vlans - is_double;
+ ret = stmmac_vlan_update(priv, num_double_vlans);
+ if (ret) {
+ set_bit(vid, priv->active_vlans);
+ goto del_vlan_error;
+ }
if (priv->hw->num_vlan) {
ret = stmmac_del_hw_vlan_rx_fltr(priv, ndev, priv->hw, proto, vid);
- if (ret)
+ if (ret) {
+ set_bit(vid, priv->active_vlans);
+ stmmac_vlan_update(priv, priv->num_double_vlans);
goto del_vlan_error;
+ }
}
- ret = stmmac_vlan_update(priv, is_double);
+ priv->num_double_vlans = num_double_vlans;
del_vlan_error:
pm_runtime_put(priv->device);
@@ -6834,6 +6859,17 @@ del_vlan_error:
return ret;
}
+static void stmmac_vlan_restore(struct stmmac_priv *priv)
+{
+ if (!(priv->dev->features & NETIF_F_VLAN_FEATURES))
+ return;
+
+ if (priv->hw->num_vlan)
+ stmmac_restore_hw_vlan_rx_fltr(priv, priv->dev, priv->hw);
+
+ stmmac_vlan_update(priv, priv->num_double_vlans);
+}
+
static int stmmac_bpf(struct net_device *dev, struct netdev_bpf *bpf)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -8258,10 +8294,10 @@ int stmmac_resume(struct device *dev)
stmmac_init_coalesce(priv);
phylink_rx_clk_stop_block(priv->phylink);
stmmac_set_rx_mode(ndev);
-
- stmmac_restore_hw_vlan_rx_fltr(priv, ndev, priv->hw);
phylink_rx_clk_stop_unblock(priv->phylink);
+ stmmac_vlan_restore(priv);
+
stmmac_enable_all_queues(priv);
stmmac_enable_all_dma_irq(priv);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
index b18404dd5a8b..e24efe3bfedb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
@@ -76,7 +76,9 @@ static int vlan_add_hw_rx_fltr(struct net_device *dev,
}
hw->vlan_filter[0] = vid;
- vlan_write_single(dev, vid);
+
+ if (netif_running(dev))
+ vlan_write_single(dev, vid);
return 0;
}
@@ -97,12 +99,15 @@ static int vlan_add_hw_rx_fltr(struct net_device *dev,
return -EPERM;
}
- ret = vlan_write_filter(dev, hw, index, val);
+ if (netif_running(dev)) {
+ ret = vlan_write_filter(dev, hw, index, val);
+ if (ret)
+ return ret;
+ }
- if (!ret)
- hw->vlan_filter[index] = val;
+ hw->vlan_filter[index] = val;
- return ret;
+ return 0;
}
static int vlan_del_hw_rx_fltr(struct net_device *dev,
@@ -115,7 +120,9 @@ static int vlan_del_hw_rx_fltr(struct net_device *dev,
if (hw->num_vlan == 1) {
if ((hw->vlan_filter[0] & VLAN_TAG_VID) == vid) {
hw->vlan_filter[0] = 0;
- vlan_write_single(dev, 0);
+
+ if (netif_running(dev))
+ vlan_write_single(dev, 0);
}
return 0;
}
@@ -124,25 +131,23 @@ static int vlan_del_hw_rx_fltr(struct net_device *dev,
for (i = 0; i < hw->num_vlan; i++) {
if ((hw->vlan_filter[i] & VLAN_TAG_DATA_VEN) &&
((hw->vlan_filter[i] & VLAN_TAG_DATA_VID) == vid)) {
- ret = vlan_write_filter(dev, hw, i, 0);
- if (!ret)
- hw->vlan_filter[i] = 0;
- else
- return ret;
+ if (netif_running(dev)) {
+ ret = vlan_write_filter(dev, hw, i, 0);
+ if (ret)
+ return ret;
+ }
+
+ hw->vlan_filter[i] = 0;
}
}
- return ret;
+ return 0;
}
static void vlan_restore_hw_rx_fltr(struct net_device *dev,
struct mac_device_info *hw)
{
- void __iomem *ioaddr = hw->pcsr;
- u32 value;
- u32 hash;
- u32 val;
int i;
/* Single Rx VLAN Filter */
@@ -152,19 +157,8 @@ static void vlan_restore_hw_rx_fltr(struct net_device *dev,
}
/* Extended Rx VLAN Filter Enable */
- for (i = 0; i < hw->num_vlan; i++) {
- if (hw->vlan_filter[i] & VLAN_TAG_DATA_VEN) {
- val = hw->vlan_filter[i];
- vlan_write_filter(dev, hw, i, val);
- }
- }
-
- hash = readl(ioaddr + VLAN_HASH_TABLE);
- if (hash & VLAN_VLHT) {
- value = readl(ioaddr + VLAN_TAG);
- value |= VLAN_VTHM;
- writel(value, ioaddr + VLAN_TAG);
- }
+ for (i = 0; i < hw->num_vlan; i++)
+ vlan_write_filter(dev, hw, i, hw->vlan_filter[i]);
}
static void vlan_update_hash(struct mac_device_info *hw, u32 hash,
@@ -183,6 +177,10 @@ static void vlan_update_hash(struct mac_device_info *hw, u32 hash,
value |= VLAN_EDVLP;
value |= VLAN_ESVL;
value |= VLAN_DOVLTC;
+ } else {
+ value &= ~VLAN_EDVLP;
+ value &= ~VLAN_ESVL;
+ value &= ~VLAN_DOVLTC;
}
writel(value, ioaddr + VLAN_TAG);
@@ -193,6 +191,10 @@ static void vlan_update_hash(struct mac_device_info *hw, u32 hash,
value |= VLAN_EDVLP;
value |= VLAN_ESVL;
value |= VLAN_DOVLTC;
+ } else {
+ value &= ~VLAN_EDVLP;
+ value &= ~VLAN_ESVL;
+ value &= ~VLAN_DOVLTC;
}
writel(value | perfect_match, ioaddr + VLAN_TAG);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 5924db6be3fe..265ce5479915 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -391,7 +391,7 @@ static void am65_cpsw_nuss_ndo_slave_set_rx_mode(struct net_device *ndev)
cpsw_ale_set_allmulti(common->ale,
ndev->flags & IFF_ALLMULTI, port->port_id);
- port_mask = ALE_PORT_HOST;
+ port_mask = BIT(port->port_id) | ALE_PORT_HOST;
/* Clear all mcast from ALE */
cpsw_ale_flush_multicast(common->ale, port_mask, -1);
@@ -1351,7 +1351,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_rx_flow *flow,
ndev_priv = netdev_priv(ndev);
am65_cpsw_nuss_set_offload_fwd_mark(skb, ndev_priv->offload_fwd_mark);
skb_put(skb, pkt_len);
- if (port->rx_ts_enabled)
+ if (port->rx_ts_filter)
am65_cpts_rx_timestamp(common->cpts, skb);
skb_mark_for_recycle(skb);
skb->protocol = eth_type_trans(skb, ndev);
@@ -1811,11 +1811,14 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
switch (cfg->rx_filter) {
case HWTSTAMP_FILTER_NONE:
- port->rx_ts_enabled = false;
+ port->rx_ts_filter = HWTSTAMP_FILTER_NONE;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ port->rx_ts_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ cfg->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
@@ -1825,8 +1828,8 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- port->rx_ts_enabled = true;
- cfg->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT | HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ port->rx_ts_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ cfg->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
@@ -1863,7 +1866,7 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
ts_ctrl |= AM65_CPSW_TS_TX_ANX_ALL_EN |
AM65_CPSW_PN_TS_CTL_TX_VLAN_LT1_EN;
- if (port->rx_ts_enabled)
+ if (port->rx_ts_filter)
ts_ctrl |= AM65_CPSW_TS_RX_ANX_ALL_EN |
AM65_CPSW_PN_TS_CTL_RX_VLAN_LT1_EN;
@@ -1888,8 +1891,7 @@ static int am65_cpsw_nuss_hwtstamp_get(struct net_device *ndev,
cfg->flags = 0;
cfg->tx_type = port->tx_ts_enabled ?
HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- cfg->rx_filter = port->rx_ts_enabled ? HWTSTAMP_FILTER_PTP_V2_EVENT |
- HWTSTAMP_FILTER_PTP_V1_L4_EVENT : HWTSTAMP_FILTER_NONE;
+ cfg->rx_filter = port->rx_ts_filter;
return 0;
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 917c37e4e89b..7750448e4746 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -52,7 +52,7 @@ struct am65_cpsw_port {
bool disabled;
struct am65_cpsw_slave_data slave;
bool tx_ts_enabled;
- bool rx_ts_enabled;
+ enum hwtstamp_rx_filters rx_ts_filter;
struct am65_cpsw_qos qos;
struct devlink_port devlink_port;
struct bpf_prog *xdp_prog;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index bb969dd435b4..be7b69319221 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -450,14 +450,13 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry,
ale->port_mask_bits);
if ((mask & port_mask) == 0)
return; /* ports dont intersect, not interested */
- mask &= ~port_mask;
+ mask &= (~port_mask | ALE_PORT_HOST);
- /* free if only remaining port is host port */
- if (mask)
+ if (mask == 0x0 || mask == ALE_PORT_HOST)
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
+ else
cpsw_ale_set_port_mask(ale_entry, mask,
ale->port_mask_bits);
- else
- cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
}
int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid)
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index 0cf9dfe0fa36..a28a608f9bf4 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -902,6 +902,7 @@ static void emac_dispatch_skb_zc(struct prueth_emac *emac, struct xdp_buff *xdp,
skb_reserve(skb, headroom);
skb_put(skb, pkt_len);
+ skb_copy_to_linear_data(skb, xdp->data, pkt_len);
skb->dev = ndev;
/* RX HW timestamp */
@@ -912,7 +913,6 @@ static void emac_dispatch_skb_zc(struct prueth_emac *emac, struct xdp_buff *xdp,
skb->offload_fwd_mark = emac->offload_fwd_mark;
skb->protocol = eth_type_trans(skb, ndev);
- skb_mark_for_recycle(skb);
napi_gro_receive(&emac->napi_rx, skb);
ndev->stats.rx_bytes += pkt_len;
ndev->stats.rx_packets++;
@@ -962,7 +962,6 @@ static int emac_rx_packet_zc(struct prueth_emac *emac, u32 flow_id,
pkt_len -= 4;
cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
psdata = cppi5_hdesc_get_psdata(desc_rx);
- k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
count++;
xsk_buff_set_size(xdp, pkt_len);
xsk_buff_dma_sync_for_cpu(xdp);
@@ -988,6 +987,7 @@ static int emac_rx_packet_zc(struct prueth_emac *emac, u32 flow_id,
emac_dispatch_skb_zc(emac, xdp, psdata);
xsk_buff_free(xdp);
}
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
}
if (xdp_status & ICSSG_XDP_REDIR)
@@ -1057,7 +1057,6 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
/* firmware adds 4 CRC bytes, strip them */
pkt_len -= 4;
cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
- k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
/* if allocation fails we drop the packet but push the
* descriptor back to the ring with old page to prevent a stall
@@ -1075,6 +1074,11 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
xdp_prepare_buff(&xdp, pa, PRUETH_HEADROOM, pkt_len, false);
*xdp_state = emac_run_xdp(emac, &xdp, &pkt_len);
+ if (*xdp_state == ICSSG_XDP_CONSUMED) {
+ page_pool_recycle_direct(pool, page);
+ goto requeue;
+ }
+
if (*xdp_state != ICSSG_XDP_PASS)
goto requeue;
headroom = xdp.data - xdp.data_hard_start;
@@ -1110,6 +1114,7 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
ndev->stats.rx_packets++;
requeue:
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
/* queue another RX DMA */
ret = prueth_dma_rx_push_mapped(emac, &emac->rx_chns, new_page,
PRUETH_MAX_PKT_SIZE);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 0939994c932f..42a881bee109 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -273,6 +273,14 @@ static int prueth_emac_common_start(struct prueth *prueth)
if (ret)
goto disable_class;
+ /* Reset link state to force reconfiguration in
+ * emac_adjust_link(). Without this, if the link was already up
+ * before restart, emac_adjust_link() won't detect any state
+ * change and will skip critical configuration like writing
+ * speed to firmware.
+ */
+ emac->link = 0;
+
mutex_lock(&emac->ndev->phydev->lock);
emac_adjust_link(emac->ndev);
mutex_unlock(&emac->ndev->phydev->lock);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index 82433e9cb0e3..6b05f32b4a01 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -424,10 +424,10 @@ struct txgbe_nodes {
char i2c_name[32];
char sfp_name[32];
char phylink_name[32];
- struct property_entry gpio_props[1];
- struct property_entry i2c_props[3];
- struct property_entry sfp_props[8];
- struct property_entry phylink_props[2];
+ struct property_entry gpio_props[2];
+ struct property_entry i2c_props[4];
+ struct property_entry sfp_props[9];
+ struct property_entry phylink_props[3];
struct software_node_ref_args i2c_ref[1];
struct software_node_ref_args gpio0_ref[1];
struct software_node_ref_args gpio1_ref[1];
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 5ff742103beb..fcd3aaef27fc 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -105,7 +105,7 @@
#define XAXIDMA_BD_HAS_DRE_MASK 0xF00 /* Whether has DRE mask */
#define XAXIDMA_BD_WORDLEN_MASK 0xFF /* Whether has DRE mask */
-#define XAXIDMA_BD_CTRL_LENGTH_MASK 0x007FFFFF /* Requested len */
+#define XAXIDMA_BD_CTRL_LENGTH_MASK GENMASK(25, 0) /* Requested len */
#define XAXIDMA_BD_CTRL_TXSOF_MASK 0x08000000 /* First tx packet */
#define XAXIDMA_BD_CTRL_TXEOF_MASK 0x04000000 /* Last tx packet */
#define XAXIDMA_BD_CTRL_ALL_MASK 0x0C000000 /* All control bits */
@@ -130,7 +130,7 @@
#define XAXIDMA_BD_CTRL_TXEOF_MASK 0x04000000 /* Last tx packet */
#define XAXIDMA_BD_CTRL_ALL_MASK 0x0C000000 /* All control bits */
-#define XAXIDMA_BD_STS_ACTUAL_LEN_MASK 0x007FFFFF /* Actual len */
+#define XAXIDMA_BD_STS_ACTUAL_LEN_MASK GENMASK(25, 0) /* Actual len */
#define XAXIDMA_BD_STS_COMPLETE_MASK 0x80000000 /* Completed */
#define XAXIDMA_BD_STS_DEC_ERR_MASK 0x40000000 /* Decode error */
#define XAXIDMA_BD_STS_SLV_ERR_MASK 0x20000000 /* Slave error */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index b06e4c37ff61..263c4b67fd5a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -770,8 +770,8 @@ static int axienet_device_reset(struct net_device *ndev)
* @first_bd: Index of first descriptor to clean up
* @nr_bds: Max number of descriptors to clean up
* @force: Whether to clean descriptors even if not complete
- * @sizep: Pointer to a u32 filled with the total sum of all bytes
- * in all cleaned-up descriptors. Ignored if NULL.
+ * @sizep: Pointer to a u32 accumulating the total byte count of
+ * completed packets (using skb->len). Ignored if NULL.
* @budget: NAPI budget (use 0 when not called from NAPI poll)
*
* Would either be called after a successful transmit operation, or after
@@ -805,6 +805,8 @@ static int axienet_free_tx_chain(struct axienet_local *lp, u32 first_bd,
DMA_TO_DEVICE);
if (cur_p->skb && (status & XAXIDMA_BD_STS_COMPLETE_MASK)) {
+ if (sizep)
+ *sizep += cur_p->skb->len;
napi_consume_skb(cur_p->skb, budget);
packets++;
}
@@ -818,9 +820,6 @@ static int axienet_free_tx_chain(struct axienet_local *lp, u32 first_bd,
wmb();
cur_p->cntrl = 0;
cur_p->status = 0;
-
- if (sizep)
- *sizep += status & XAXIDMA_BD_STS_ACTUAL_LEN_MASK;
}
if (!force) {
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index e1e7f65553e7..b0faa0f1780d 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -403,15 +403,12 @@ static int ixp4xx_hwtstamp_set(struct net_device *netdev,
int ret;
int ch;
- if (!cpu_is_ixp46x())
- return -EOPNOTSUPP;
-
if (!netif_running(netdev))
return -EINVAL;
ret = ixp46x_ptp_find(&port->timesync_regs, &port->phc_index);
if (ret)
- return ret;
+ return -EOPNOTSUPP;
ch = PORT2CHANNEL(port);
regs = port->timesync_regs;
diff --git a/drivers/net/ethernet/xscale/ptp_ixp46x.c b/drivers/net/ethernet/xscale/ptp_ixp46x.c
index 94203eb46e6b..93c64db22a69 100644
--- a/drivers/net/ethernet/xscale/ptp_ixp46x.c
+++ b/drivers/net/ethernet/xscale/ptp_ixp46x.c
@@ -232,6 +232,9 @@ static struct ixp_clock ixp_clock;
int ixp46x_ptp_find(struct ixp46x_ts_regs *__iomem *regs, int *phc_index)
{
+ if (!cpu_is_ixp46x())
+ return -ENODEV;
+
*regs = ixp_clock.regs;
*phc_index = ptp_clock_index(ixp_clock.ptp_clock);
diff --git a/drivers/net/ipa/reg/gsi_reg-v5.0.c b/drivers/net/ipa/reg/gsi_reg-v5.0.c
index 36d1e65df71b..6c4a7fbe4de9 100644
--- a/drivers/net/ipa/reg/gsi_reg-v5.0.c
+++ b/drivers/net/ipa/reg/gsi_reg-v5.0.c
@@ -30,7 +30,7 @@ REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
static const u32 reg_ch_c_cntxt_1_fmask[] = {
[CH_R_LENGTH] = GENMASK(23, 0),
- [ERINDEX] = GENMASK(31, 24),
+ [CH_ERINDEX] = GENMASK(31, 24),
};
REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
@@ -156,9 +156,10 @@ REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00025010 + 0x12000 * GSI_EE_AP);
static const u32 reg_generic_cmd_fmask[] = {
[GENERIC_OPCODE] = GENMASK(4, 0),
- [GENERIC_CHID] = GENMASK(9, 5),
- [GENERIC_EE] = GENMASK(13, 10),
- /* Bits 14-31 reserved */
+ [GENERIC_CHID] = GENMASK(12, 5),
+ [GENERIC_EE] = GENMASK(16, 13),
+ /* Bits 17-23 reserved */
+ [GENERIC_PARAMS] = GENMASK(31, 24),
};
REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00025018 + 0x12000 * GSI_EE_AP);
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index edd13916831a..2d6bbddd1edd 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -30,10 +30,11 @@
static dev_t ipvtap_major;
static struct cdev ipvtap_cdev;
-static const void *ipvtap_net_namespace(const struct device *d)
+static const struct ns_common *ipvtap_net_namespace(const struct device *d)
{
const struct net_device *dev = to_net_dev(d->parent);
- return dev_net(dev);
+
+ return to_ns_common(dev_net(dev));
}
static struct class ipvtap_class = {
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index b391a0f740a3..cc975dfb7380 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -35,10 +35,11 @@ struct macvtap_dev {
*/
static dev_t macvtap_major;
-static const void *macvtap_net_namespace(const struct device *d)
+static const struct ns_common *macvtap_net_namespace(const struct device *d)
{
const struct net_device *dev = to_net_dev(d->parent);
- return dev_net(dev);
+
+ return to_ns_common(dev_net(dev));
}
static struct class macvtap_class = {
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
index de6bc1736734..15fe4d1163c1 100644
--- a/drivers/net/mctp/mctp-i2c.c
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -343,6 +343,7 @@ static int mctp_i2c_recv(struct mctp_i2c_dev *midev)
} else {
status = NET_RX_DROP;
spin_unlock_irqrestore(&midev->lock, flags);
+ kfree_skb(skb);
}
if (status == NET_RX_SUCCESS) {
diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c
index ef860cfc629f..3b5dff144177 100644
--- a/drivers/net/mctp/mctp-usb.c
+++ b/drivers/net/mctp/mctp-usb.c
@@ -329,7 +329,7 @@ static int mctp_usb_probe(struct usb_interface *intf,
SET_NETDEV_DEV(netdev, &intf->dev);
dev = netdev_priv(netdev);
dev->netdev = netdev;
- dev->usbdev = usb_get_dev(interface_to_usbdev(intf));
+ dev->usbdev = interface_to_usbdev(intf);
dev->intf = intf;
usb_set_intfdata(intf, dev);
@@ -365,7 +365,6 @@ static void mctp_usb_disconnect(struct usb_interface *intf)
mctp_unregister_netdev(dev->netdev);
usb_free_urb(dev->tx_urb);
usb_free_urb(dev->rx_urb);
- usb_put_dev(dev->usbdev);
free_netdev(dev->netdev);
}
diff --git a/drivers/net/mdio/mdio-realtek-rtl9300.c b/drivers/net/mdio/mdio-realtek-rtl9300.c
index 405a07075dd1..8d5fb014ca06 100644
--- a/drivers/net/mdio/mdio-realtek-rtl9300.c
+++ b/drivers/net/mdio/mdio-realtek-rtl9300.c
@@ -466,7 +466,6 @@ static int rtl9300_mdiobus_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rtl9300_mdio_priv *priv;
- struct fwnode_handle *child;
int err;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -487,7 +486,7 @@ static int rtl9300_mdiobus_probe(struct platform_device *pdev)
if (err)
return err;
- device_for_each_child_node(dev, child) {
+ device_for_each_child_node_scoped(dev, child) {
err = rtl9300_mdiobus_probe_one(dev, priv, child);
if (err)
return err;
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 37415cad69f5..3c9acd6e49e8 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -617,7 +617,7 @@ static ssize_t sysdata_release_enabled_show(struct config_item *item,
bool release_enabled;
dynamic_netconsole_mutex_lock();
- release_enabled = !!(nt->sysdata_fields & SYSDATA_TASKNAME);
+ release_enabled = !!(nt->sysdata_fields & SYSDATA_RELEASE);
dynamic_netconsole_mutex_unlock();
return sysfs_emit(buf, "%d\n", release_enabled);
@@ -1679,7 +1679,8 @@ static void send_msg_no_fragmentation(struct netconsole_target *nt,
if (release_len) {
release = init_utsname()->release;
- scnprintf(nt->buf, MAX_PRINT_CHUNK, "%s,%s", release, msg);
+ scnprintf(nt->buf, MAX_PRINT_CHUNK, "%s,%.*s", release,
+ msg_len, msg);
msg_len += release_len;
} else {
memcpy(nt->buf, msg, msg_len);
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 5ec028a00c62..3645ebde049a 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -109,8 +109,11 @@ static int nsim_forward_skb(struct net_device *tx_dev,
int ret;
ret = __dev_forward_skb(rx_dev, skb);
- if (ret)
+ if (ret) {
+ if (psp_ext)
+ __skb_ext_put(psp_ext);
return ret;
+ }
nsim_psp_handle_ext(skb, psp_ext);
diff --git a/drivers/net/ovpn/tcp.c b/drivers/net/ovpn/tcp.c
index ec2bbc28c196..5499c1572f3e 100644
--- a/drivers/net/ovpn/tcp.c
+++ b/drivers/net/ovpn/tcp.c
@@ -70,37 +70,56 @@ static void ovpn_tcp_to_userspace(struct ovpn_peer *peer, struct sock *sk,
peer->tcp.sk_cb.sk_data_ready(sk);
}
-static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb)
+static struct sk_buff *ovpn_tcp_skb_packet(const struct ovpn_peer *peer,
+ struct sk_buff *orig_skb,
+ const int pkt_len, const int pkt_off)
{
- struct ovpn_peer *peer = container_of(strp, struct ovpn_peer, tcp.strp);
- struct strp_msg *msg = strp_msg(skb);
- size_t pkt_len = msg->full_len - 2;
- size_t off = msg->offset + 2;
- u8 opcode;
+ struct sk_buff *ovpn_skb;
+ int err;
- /* ensure skb->data points to the beginning of the openvpn packet */
- if (!pskb_pull(skb, off)) {
- net_warn_ratelimited("%s: packet too small for peer %u\n",
- netdev_name(peer->ovpn->dev), peer->id);
+ /* create a new skb with only the content of the current packet */
+ ovpn_skb = netdev_alloc_skb(peer->ovpn->dev, pkt_len);
+ if (unlikely(!ovpn_skb))
goto err;
- }
- /* strparser does not trim the skb for us, therefore we do it now */
- if (pskb_trim(skb, pkt_len) != 0) {
- net_warn_ratelimited("%s: trimming skb failed for peer %u\n",
+ skb_copy_header(ovpn_skb, orig_skb);
+ err = skb_copy_bits(orig_skb, pkt_off, skb_put(ovpn_skb, pkt_len),
+ pkt_len);
+ if (unlikely(err)) {
+ net_warn_ratelimited("%s: skb_copy_bits failed for peer %u\n",
netdev_name(peer->ovpn->dev), peer->id);
+ kfree_skb(ovpn_skb);
goto err;
}
- /* we need the first 4 bytes of data to be accessible
+ consume_skb(orig_skb);
+ return ovpn_skb;
+err:
+ kfree_skb(orig_skb);
+ return NULL;
+}
+
+static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb)
+{
+ struct ovpn_peer *peer = container_of(strp, struct ovpn_peer, tcp.strp);
+ struct strp_msg *msg = strp_msg(skb);
+ int pkt_len = msg->full_len - 2;
+ u8 opcode;
+
+ /* we need at least 4 bytes of data in the packet
* to extract the opcode and the key ID later on
*/
- if (!pskb_may_pull(skb, OVPN_OPCODE_SIZE)) {
+ if (unlikely(pkt_len < OVPN_OPCODE_SIZE)) {
net_warn_ratelimited("%s: packet too small to fetch opcode for peer %u\n",
netdev_name(peer->ovpn->dev), peer->id);
goto err;
}
+ /* extract the packet into a new skb */
+ skb = ovpn_tcp_skb_packet(peer, skb, pkt_len, msg->offset + 2);
+ if (unlikely(!skb))
+ goto err;
+
/* DATA_V2 packets are handled in kernel, the rest goes to user space */
opcode = ovpn_opcode_from_skb(skb, 0);
if (unlikely(opcode != OVPN_DATA_V2)) {
@@ -113,7 +132,7 @@ static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb)
/* The packet size header must be there when sending the packet
* to userspace, therefore we put it back
*/
- skb_push(skb, 2);
+ *(__be16 *)__skb_push(skb, sizeof(u16)) = htons(pkt_len);
ovpn_tcp_to_userspace(peer, strp->sk, skb);
return;
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 02fc0133428d..3bd415710bf3 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1866,8 +1866,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
goto error;
phy_resume(phydev);
- if (!phydev->is_on_sfp_module)
- phy_led_triggers_register(phydev);
/**
* If the external phy used by current mac interface is managed by
@@ -1982,9 +1980,6 @@ void phy_detach(struct phy_device *phydev)
phydev->phy_link_change = NULL;
phydev->phylink = NULL;
- if (!phydev->is_on_sfp_module)
- phy_led_triggers_unregister(phydev);
-
if (phydev->mdio.dev.driver)
module_put(phydev->mdio.dev.driver->owner);
@@ -3778,16 +3773,27 @@ static int phy_probe(struct device *dev)
/* Set the state to READY by default */
phydev->state = PHY_READY;
+ /* Register the PHY LED triggers */
+ if (!phydev->is_on_sfp_module)
+ phy_led_triggers_register(phydev);
+
/* Get the LEDs from the device tree, and instantiate standard
* LEDs for them.
*/
- if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev))
+ if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev)) {
err = of_phy_leds(phydev);
+ if (err)
+ goto out;
+ }
+
+ return 0;
out:
+ if (!phydev->is_on_sfp_module)
+ phy_led_triggers_unregister(phydev);
+
/* Re-assert the reset signal on error */
- if (err)
- phy_device_reset(phydev, 1);
+ phy_device_reset(phydev, 1);
return err;
}
@@ -3801,6 +3807,9 @@ static int phy_remove(struct device *dev)
if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev))
phy_leds_unregister(phydev);
+ if (!phydev->is_on_sfp_module)
+ phy_led_triggers_unregister(phydev);
+
phydev->state = PHY_DOWN;
phy_cleanup_ports(phydev);
diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c
index d8f1ce5a7128..6004da5741af 100644
--- a/drivers/net/phy/qcom/qca807x.c
+++ b/drivers/net/phy/qcom/qca807x.c
@@ -375,7 +375,7 @@ static int qca807x_gpio_get(struct gpio_chip *gc, unsigned int offset)
reg = QCA807X_MMD7_LED_FORCE_CTRL(offset);
val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);
- return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val);
+ return !!FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val);
}
static int qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index f4bf53da3d4f..6b7b8ae15d10 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -367,6 +367,12 @@ static void sfp_fixup_ignore_tx_fault(struct sfp *sfp)
sfp->state_ignore_mask |= SFP_F_TX_FAULT;
}
+static void sfp_fixup_ignore_tx_fault_and_los(struct sfp *sfp)
+{
+ sfp_fixup_ignore_tx_fault(sfp);
+ sfp_fixup_ignore_los(sfp);
+}
+
static void sfp_fixup_ignore_hw(struct sfp *sfp, unsigned int mask)
{
sfp->state_hw_mask &= ~mask;
@@ -474,11 +480,16 @@ static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id,
{
/* Ubiquiti U-Fiber Instant module claims that support all transceiver
* types including 10G Ethernet which is not truth. So clear all claimed
- * modes and set only one mode which module supports: 1000baseX_Full.
+ * modes and set only one mode which module supports: 1000baseX_Full,
+ * along with the Autoneg and pause bits.
*/
linkmode_zero(caps->link_modes);
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
caps->link_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, caps->link_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, caps->link_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, caps->link_modes);
+
phy_interface_zero(caps->interfaces);
__set_bit(PHY_INTERFACE_MODE_1000BASEX, caps->interfaces);
}
@@ -530,6 +541,22 @@ static const struct sfp_quirk sfp_quirks[] = {
// Huawei MA5671A can operate at 2500base-X, but report 1.2GBd NRZ in
// their EEPROM
SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex,
+ sfp_fixup_ignore_tx_fault_and_los),
+
+ // Hisense LXT-010S-H is a GPON ONT SFP (sold as LEOX LXT-010S-H) that
+ // can operate at 2500base-X, but reports 1000BASE-LX / 1300MBd in its
+ // EEPROM
+ SFP_QUIRK("Hisense-Leox", "LXT-010S-H", sfp_quirk_2500basex,
+ sfp_fixup_ignore_tx_fault),
+
+ // Hisense ZNID-GPON-2311NA can operate at 2500base-X, but reports
+ // 1000BASE-LX / 1300MBd in its EEPROM
+ SFP_QUIRK("Hisense", "ZNID-GPON-2311NA", sfp_quirk_2500basex,
+ sfp_fixup_ignore_tx_fault),
+
+ // HSGQ HSGQ-XPON-Stick can operate at 2500base-X, but reports
+ // 1000BASE-LX / 1300MBd in its EEPROM
+ SFP_QUIRK("HSGQ", "HSGQ-XPON-Stick", sfp_quirk_2500basex,
sfp_fixup_ignore_tx_fault),
// Lantech 8330-262D-E and 8330-265D can operate at 2500base-X, but
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index 937dd6dc070b..120aeb539d9f 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -1290,7 +1290,7 @@ err_set_mtu:
static void __team_port_change_port_removed(struct team_port *port);
-static int team_port_del(struct team *team, struct net_device *port_dev)
+static int team_port_del(struct team *team, struct net_device *port_dev, bool unregister)
{
struct net_device *dev = team->dev;
struct team_port *port;
@@ -1328,7 +1328,13 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
__team_port_change_port_removed(port);
team_port_set_orig_dev_addr(port);
- dev_set_mtu(port_dev, port->orig.mtu);
+ if (unregister) {
+ netdev_lock_ops(port_dev);
+ __netif_set_mtu(port_dev, port->orig.mtu);
+ netdev_unlock_ops(port_dev);
+ } else {
+ dev_set_mtu(port_dev, port->orig.mtu);
+ }
kfree_rcu(port, rcu);
netdev_info(dev, "Port device %s removed\n", portname);
netdev_compute_master_upper_features(team->dev, true);
@@ -1632,7 +1638,7 @@ static void team_uninit(struct net_device *dev)
ASSERT_RTNL();
list_for_each_entry_safe(port, tmp, &team->port_list, list)
- team_port_del(team, port->dev);
+ team_port_del(team, port->dev, false);
__team_change_mode(team, NULL); /* cleanup */
__team_options_unregister(team, team_options, ARRAY_SIZE(team_options));
@@ -1931,7 +1937,16 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev)
ASSERT_RTNL();
- return team_port_del(team, port_dev);
+ return team_port_del(team, port_dev, false);
+}
+
+static int team_del_slave_on_unregister(struct net_device *dev, struct net_device *port_dev)
+{
+ struct team *team = netdev_priv(dev);
+
+ ASSERT_RTNL();
+
+ return team_port_del(team, port_dev, true);
}
static netdev_features_t team_fix_features(struct net_device *dev,
@@ -2043,6 +2058,68 @@ static const struct ethtool_ops team_ethtool_ops = {
* rt netlink interface
***********************/
+/* For tx path we need a linkup && enabled port and for parse any port
+ * suffices.
+ */
+static struct team_port *team_header_port_get_rcu(struct team *team,
+ bool txable)
+{
+ struct team_port *port;
+
+ list_for_each_entry_rcu(port, &team->port_list, list) {
+ if (!txable || team_port_txable(port))
+ return port;
+ }
+
+ return NULL;
+}
+
+static int team_header_create(struct sk_buff *skb, struct net_device *team_dev,
+ unsigned short type, const void *daddr,
+ const void *saddr, unsigned int len)
+{
+ struct team *team = netdev_priv(team_dev);
+ const struct header_ops *port_ops;
+ struct team_port *port;
+ int ret = 0;
+
+ rcu_read_lock();
+ port = team_header_port_get_rcu(team, true);
+ if (port) {
+ port_ops = READ_ONCE(port->dev->header_ops);
+ if (port_ops && port_ops->create)
+ ret = port_ops->create(skb, port->dev,
+ type, daddr, saddr, len);
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+static int team_header_parse(const struct sk_buff *skb,
+ const struct net_device *team_dev,
+ unsigned char *haddr)
+{
+ struct team *team = netdev_priv(team_dev);
+ const struct header_ops *port_ops;
+ struct team_port *port;
+ int ret = 0;
+
+ rcu_read_lock();
+ port = team_header_port_get_rcu(team, false);
+ if (port) {
+ port_ops = READ_ONCE(port->dev->header_ops);
+ if (port_ops && port_ops->parse)
+ ret = port_ops->parse(skb, port->dev, haddr);
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+static const struct header_ops team_header_ops = {
+ .create = team_header_create,
+ .parse = team_header_parse,
+};
+
static void team_setup_by_port(struct net_device *dev,
struct net_device *port_dev)
{
@@ -2051,7 +2128,8 @@ static void team_setup_by_port(struct net_device *dev,
if (port_dev->type == ARPHRD_ETHER)
dev->header_ops = team->header_ops_cache;
else
- dev->header_ops = port_dev->header_ops;
+ dev->header_ops = port_dev->header_ops ?
+ &team_header_ops : NULL;
dev->type = port_dev->type;
dev->hard_header_len = port_dev->hard_header_len;
dev->needed_headroom = port_dev->needed_headroom;
@@ -2924,7 +3002,7 @@ static int team_device_event(struct notifier_block *unused,
!!netif_oper_up(port->dev));
break;
case NETDEV_UNREGISTER:
- team_del_slave(port->team->dev, dev);
+ team_del_slave_on_unregister(port->team->dev, dev);
break;
case NETDEV_FEAT_CHANGE:
if (!port->team->notifier_ctx) {
@@ -2997,3 +3075,4 @@ MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Ethernet team device driver");
MODULE_ALIAS_RTNL_LINK(DRV_NAME);
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
diff --git a/drivers/net/tun_vnet.h b/drivers/net/tun_vnet.h
index a5f93b6c4482..fa5cab9d3e55 100644
--- a/drivers/net/tun_vnet.h
+++ b/drivers/net/tun_vnet.h
@@ -244,7 +244,7 @@ tun_vnet_hdr_tnl_from_skb(unsigned int flags,
if (virtio_net_hdr_tnl_from_skb(skb, tnl_hdr, has_tnl_offload,
tun_vnet_is_little_endian(flags),
- vlan_hlen, true)) {
+ vlan_hlen, true, false)) {
struct virtio_net_hdr_v1 *hdr = &tnl_hdr->hash_hdr.hdr;
struct skb_shared_info *sinfo = skb_shinfo(skb);
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index cbffa9ae1bb6..dd53f413c38f 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1395,14 +1395,14 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC,
SFR_MEDIUM_STATUS_MODE, 2, &reg16);
- aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0,
- WOL_CFG_SIZE, &wol_cfg);
- aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ aqc111_write_cmd_nopm(dev, AQ_WOL_CFG, 0, 0,
+ WOL_CFG_SIZE, &wol_cfg);
+ aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0,
+ &aqc111_data->phy_cfg);
} else {
aqc111_data->phy_cfg |= AQ_LOW_POWER;
- aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0,
+ &aqc111_data->phy_cfg);
/* Disable RX path */
aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 7057c6c0cfc6..bb9929727eb9 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1656,6 +1656,7 @@ int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset)
struct usbnet *dev = netdev_priv(skb_in->dev);
struct usb_cdc_ncm_ndp16 *ndp16;
int ret = -EINVAL;
+ size_t ndp_len;
if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp16)) > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "invalid NDP offset <%u>\n",
@@ -1675,8 +1676,8 @@ int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset)
sizeof(struct usb_cdc_ncm_dpe16));
ret--; /* we process NDP entries except for the last one */
- if ((sizeof(struct usb_cdc_ncm_ndp16) +
- ret * (sizeof(struct usb_cdc_ncm_dpe16))) > skb_in->len) {
+ ndp_len = struct_size_t(struct usb_cdc_ncm_ndp16, dpe16, ret);
+ if (ndpoffset + ndp_len > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "Invalid nframes = %d\n", ret);
ret = -EINVAL;
}
@@ -1692,6 +1693,7 @@ int cdc_ncm_rx_verify_ndp32(struct sk_buff *skb_in, int ndpoffset)
struct usbnet *dev = netdev_priv(skb_in->dev);
struct usb_cdc_ncm_ndp32 *ndp32;
int ret = -EINVAL;
+ size_t ndp_len;
if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp32)) > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "invalid NDP offset <%u>\n",
@@ -1711,8 +1713,8 @@ int cdc_ncm_rx_verify_ndp32(struct sk_buff *skb_in, int ndpoffset)
sizeof(struct usb_cdc_ncm_dpe32));
ret--; /* we process NDP entries except for the last one */
- if ((sizeof(struct usb_cdc_ncm_ndp32) +
- ret * (sizeof(struct usb_cdc_ncm_dpe32))) > skb_in->len) {
+ ndp_len = struct_size_t(struct usb_cdc_ncm_ndp32, dpe32, ret);
+ if (ndpoffset + ndp_len > skb_in->len) {
netif_dbg(dev, rx_err, dev->net, "Invalid nframes = %d\n", ret);
ret = -EINVAL;
}
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index 613fc6910f14..ee9c48f7f68f 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -132,11 +132,18 @@ kalmia_bind(struct usbnet *dev, struct usb_interface *intf)
{
int status;
u8 ethernet_addr[ETH_ALEN];
+ static const u8 ep_addr[] = {
+ 1 | USB_DIR_IN,
+ 2 | USB_DIR_OUT,
+ 0};
/* Don't bind to AT command interface */
if (intf->cur_altsetting->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
return -EINVAL;
+ if (!usb_check_bulk_endpoints(intf, ep_addr))
+ return -ENODEV;
+
dev->in = usb_rcvbulkpipe(dev->udev, 0x81 & USB_ENDPOINT_NUMBER_MASK);
dev->out = usb_sndbulkpipe(dev->udev, 0x02 & USB_ENDPOINT_NUMBER_MASK);
dev->status = NULL;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index c9efb7df892e..cb2472b59e10 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -765,7 +765,6 @@ static void kaweth_set_rx_mode(struct net_device *net)
netdev_dbg(net, "Setting Rx mode to %d\n", packet_filter_bitmap);
- netif_stop_queue(net);
if (net->flags & IFF_PROMISC) {
packet_filter_bitmap |= KAWETH_PACKET_FILTER_PROMISCUOUS;
@@ -775,7 +774,6 @@ static void kaweth_set_rx_mode(struct net_device *net)
}
kaweth->packet_filter_bitmap = packet_filter_bitmap;
- netif_wake_queue(net);
}
/****************************************************************
@@ -885,6 +883,13 @@ static int kaweth_probe(
const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
int result = 0;
int rv = -EIO;
+ static const u8 bulk_ep_addr[] = {
+ 1 | USB_DIR_IN,
+ 2 | USB_DIR_OUT,
+ 0};
+ static const u8 int_ep_addr[] = {
+ 3 | USB_DIR_IN,
+ 0};
dev_dbg(dev,
"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
@@ -898,6 +903,12 @@ static int kaweth_probe(
(int)udev->descriptor.bLength,
(int)udev->descriptor.bDescriptorType);
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr)) {
+ dev_err(dev, "couldn't find required endpoints\n");
+ return -ENODEV;
+ }
+
netdev = alloc_etherdev(sizeof(*kaweth));
if (!netdev)
return -ENOMEM;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 8da8e04c3109..19cdf69fa589 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2094,8 +2094,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
dev->mdiobus->phy_mask = ~(1 << 1);
break;
case ID_REV_CHIP_ID_7801_:
- /* scan thru PHYAD[2..0] */
- dev->mdiobus->phy_mask = ~(0xFF);
break;
}
@@ -3121,6 +3119,10 @@ static int lan78xx_init_ltm(struct lan78xx_net *dev)
int ret;
u32 buf;
+ /* LAN7850 is USB 2.0 and does not support LTM */
+ if (dev->chipid == ID_REV_CHIP_ID_7850_)
+ return 0;
+
ret = lan78xx_read_reg(dev, USB_CFG1, &buf);
if (ret < 0)
goto init_ltm_failed;
@@ -3831,6 +3833,7 @@ static void lan78xx_rx_csum_offload(struct lan78xx_net *dev,
*/
if (!(dev->net->features & NETIF_F_RXCSUM) ||
unlikely(rx_cmd_a & RX_CMD_A_ICSM_) ||
+ unlikely(rx_cmd_a & RX_CMD_A_CSE_MASK_) ||
((rx_cmd_a & RX_CMD_A_FVTG_) &&
!(dev->net->features & NETIF_F_HW_VLAN_CTAG_RX))) {
skb->ip_summed = CHECKSUM_NONE;
@@ -3903,7 +3906,8 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb,
return 0;
}
- if (unlikely(rx_cmd_a & RX_CMD_A_RED_)) {
+ if (unlikely(rx_cmd_a & RX_CMD_A_RED_) &&
+ (rx_cmd_a & RX_CMD_A_RX_HARD_ERRS_MASK_)) {
netif_dbg(dev, rx_err, dev->net,
"Error rx_cmd_a=0x%08x", rx_cmd_a);
} else {
@@ -4178,7 +4182,7 @@ static struct skb_data *lan78xx_tx_buf_fill(struct lan78xx_net *dev,
}
tx_data += len;
- entry->length += len;
+ entry->length += max_t(unsigned int, len, ETH_ZLEN);
entry->num_of_packet += skb_shinfo(skb)->gso_segs ?: 1;
dev_kfree_skb_any(skb);
@@ -4548,8 +4552,6 @@ static void lan78xx_disconnect(struct usb_interface *intf)
phylink_disconnect_phy(dev->phylink);
rtnl_unlock();
- netif_napi_del(&dev->napi);
-
unregister_netdev(net);
timer_shutdown_sync(&dev->stat_monitor);
diff --git a/drivers/net/usb/lan78xx.h b/drivers/net/usb/lan78xx.h
index 968e5e5faee0..17a934acff3d 100644
--- a/drivers/net/usb/lan78xx.h
+++ b/drivers/net/usb/lan78xx.h
@@ -74,6 +74,9 @@
#define RX_CMD_A_ICSM_ (0x00004000)
#define RX_CMD_A_LEN_MASK_ (0x00003FFF)
+#define RX_CMD_A_RX_HARD_ERRS_MASK_ \
+ (RX_CMD_A_RX_ERRS_MASK_ & ~RX_CMD_A_CSE_MASK_)
+
/* Rx Command B */
#define RX_CMD_B_CSUM_SHIFT_ (16)
#define RX_CMD_B_CSUM_MASK_ (0xFFFF0000)
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 4f539b5d509a..db85f40734d7 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -28,6 +28,17 @@ static const char driver_name[] = "pegasus";
BMSR_100FULL | BMSR_ANEGCAPABLE)
#define CARRIER_CHECK_DELAY (2 * HZ)
+/*
+ * USB endpoints.
+ */
+
+enum pegasus_usb_ep {
+ PEGASUS_USB_EP_CONTROL = 0,
+ PEGASUS_USB_EP_BULK_IN = 1,
+ PEGASUS_USB_EP_BULK_OUT = 2,
+ PEGASUS_USB_EP_INT_IN = 3,
+};
+
static bool loopback;
static bool mii_mode;
static char *devid;
@@ -542,7 +553,7 @@ static void read_bulk_callback(struct urb *urb)
goto tl_sched;
goon:
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
- usb_rcvbulkpipe(pegasus->usb, 1),
+ usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN),
pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
rx_status = usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC);
@@ -582,7 +593,7 @@ static void rx_fixup(struct tasklet_struct *t)
return;
}
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
- usb_rcvbulkpipe(pegasus->usb, 1),
+ usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN),
pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
try_again:
@@ -710,7 +721,7 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb,
((__le16 *) pegasus->tx_buff)[0] = cpu_to_le16(l16);
skb_copy_from_linear_data(skb, pegasus->tx_buff + 2, skb->len);
usb_fill_bulk_urb(pegasus->tx_urb, pegasus->usb,
- usb_sndbulkpipe(pegasus->usb, 2),
+ usb_sndbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_OUT),
pegasus->tx_buff, count,
write_bulk_callback, pegasus);
if ((res = usb_submit_urb(pegasus->tx_urb, GFP_ATOMIC))) {
@@ -801,8 +812,19 @@ static void unlink_all_urbs(pegasus_t *pegasus)
static int alloc_urbs(pegasus_t *pegasus)
{
+ static const u8 bulk_ep_addr[] = {
+ 1 | USB_DIR_IN,
+ 2 | USB_DIR_OUT,
+ 0};
+ static const u8 int_ep_addr[] = {
+ 3 | USB_DIR_IN,
+ 0};
int res = -ENOMEM;
+ if (!usb_check_bulk_endpoints(pegasus->intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(pegasus->intf, int_ep_addr))
+ return -ENODEV;
+
pegasus->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!pegasus->rx_urb) {
return res;
@@ -837,7 +859,7 @@ static int pegasus_open(struct net_device *net)
set_registers(pegasus, EthID, 6, net->dev_addr);
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
- usb_rcvbulkpipe(pegasus->usb, 1),
+ usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN),
pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
if ((res = usb_submit_urb(pegasus->rx_urb, GFP_KERNEL))) {
@@ -848,7 +870,7 @@ static int pegasus_open(struct net_device *net)
}
usb_fill_int_urb(pegasus->intr_urb, pegasus->usb,
- usb_rcvintpipe(pegasus->usb, 3),
+ usb_rcvintpipe(pegasus->usb, PEGASUS_USB_EP_INT_IN),
pegasus->intr_buff, sizeof(pegasus->intr_buff),
intr_callback, pegasus, pegasus->intr_interval);
if ((res = usb_submit_urb(pegasus->intr_urb, GFP_KERNEL))) {
@@ -1133,16 +1155,31 @@ static int pegasus_probe(struct usb_interface *intf,
pegasus_t *pegasus;
int dev_index = id - pegasus_ids;
int res = -ENOMEM;
+ static const u8 bulk_ep_addr[] = {
+ PEGASUS_USB_EP_BULK_IN | USB_DIR_IN,
+ PEGASUS_USB_EP_BULK_OUT | USB_DIR_OUT,
+ 0};
+ static const u8 int_ep_addr[] = {
+ PEGASUS_USB_EP_INT_IN | USB_DIR_IN,
+ 0};
if (pegasus_blacklisted(dev))
return -ENODEV;
+ /* Verify that all required endpoints are present */
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr)) {
+ dev_err(&intf->dev, "Missing or invalid endpoints\n");
+ return -ENODEV;
+ }
+
net = alloc_etherdev(sizeof(struct pegasus));
if (!net)
goto out;
pegasus = netdev_priv(net);
pegasus->dev_index = dev_index;
+ pegasus->intf = intf;
res = alloc_urbs(pegasus);
if (res < 0) {
@@ -1154,7 +1191,6 @@ static int pegasus_probe(struct usb_interface *intf,
INIT_DELAYED_WORK(&pegasus->carrier_check, check_carrier);
- pegasus->intf = intf;
pegasus->usb = dev;
pegasus->net = net;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3a4985b582cb..05acac10cd2b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -928,7 +928,7 @@ err:
static const struct driver_info qmi_wwan_info = {
.description = "WWAN/QMI device",
- .flags = FLAG_WWAN | FLAG_SEND_ZLP,
+ .flags = FLAG_WWAN | FLAG_NOMAXMTU | FLAG_SEND_ZLP,
.bind = qmi_wwan_bind,
.unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
@@ -937,7 +937,7 @@ static const struct driver_info qmi_wwan_info = {
static const struct driver_info qmi_wwan_info_quirk_dtr = {
.description = "WWAN/QMI device",
- .flags = FLAG_WWAN | FLAG_SEND_ZLP,
+ .flags = FLAG_WWAN | FLAG_NOMAXMTU | FLAG_SEND_ZLP,
.bind = qmi_wwan_bind,
.unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4af85728ac4f..0c83bbbea2e7 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -10054,6 +10054,7 @@ static const struct usb_device_id rtl8152_table[] = {
{ USB_DEVICE(VENDOR_ID_DLINK, 0xb301) },
{ USB_DEVICE(VENDOR_ID_DELL, 0xb097) },
{ USB_DEVICE(VENDOR_ID_ASUS, 0x1976) },
+ { USB_DEVICE(VENDOR_ID_TRENDNET, 0xe02b) },
{}
};
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ed86ba87ca4e..b72ba0803392 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1829,11 +1829,12 @@ usbnet_probe(struct usb_interface *udev, const struct usb_device_id *prod)
if ((dev->driver_info->flags & FLAG_NOARP) != 0)
net->flags |= IFF_NOARP;
- if (net->max_mtu > (dev->hard_mtu - net->hard_header_len))
+ if ((dev->driver_info->flags & FLAG_NOMAXMTU) == 0 &&
+ net->max_mtu > (dev->hard_mtu - net->hard_header_len))
net->max_mtu = dev->hard_mtu - net->hard_header_len;
- if (net->mtu > net->max_mtu)
- net->mtu = net->max_mtu;
+ if (net->mtu > (dev->hard_mtu - net->hard_header_len))
+ net->mtu = dev->hard_mtu - net->hard_header_len;
} else if (!info->in || !info->out)
status = usbnet_get_endpoints(dev, udev);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 72d6a9c6a5a2..c0b9bc5574e2 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -381,8 +381,6 @@ struct receive_queue {
struct xdp_buff **xsk_buffs;
};
-#define VIRTIO_NET_RSS_MAX_KEY_SIZE 40
-
/* Control VQ buffers: protected by the rtnl lock */
struct control_buf {
struct virtio_net_ctrl_hdr hdr;
@@ -486,7 +484,7 @@ struct virtnet_info {
/* Must be last as it ends in a flexible-array member. */
TRAILING_OVERLAP(struct virtio_net_rss_config_trailer, rss_trailer, hash_key_data,
- u8 rss_hash_key_data[VIRTIO_NET_RSS_MAX_KEY_SIZE];
+ u8 rss_hash_key_data[NETDEV_RSS_KEY_LEN];
);
};
static_assert(offsetof(struct virtnet_info, rss_trailer.hash_key_data) ==
@@ -3267,8 +3265,12 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
struct virtio_net_hdr_v1_hash_tunnel *hdr;
int num_sg;
unsigned hdr_len = vi->hdr_len;
+ bool feature_hdrlen;
bool can_push;
+ feature_hdrlen = virtio_has_feature(vi->vdev,
+ VIRTIO_NET_F_GUEST_HDRLEN);
+
pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest);
/* Make sure it's safe to cast between formats */
@@ -3288,7 +3290,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
if (virtio_net_hdr_tnl_from_skb(skb, hdr, vi->tx_tnl,
virtio_is_little_endian(vi->vdev), 0,
- false))
+ false, feature_hdrlen))
return -EPROTO;
if (vi->mergeable_rx_bufs)
@@ -3351,6 +3353,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Don't wait up for transmitted skbs to be freed. */
if (!use_napi) {
skb_orphan(skb);
+ skb_dst_drop(skb);
nf_reset_ct(skb);
}
@@ -6703,6 +6706,7 @@ static int virtnet_probe(struct virtio_device *vdev)
struct virtnet_info *vi;
u16 max_queue_pairs;
int mtu = 0;
+ u16 key_sz;
/* Find if host supports multiqueue/rss virtio_net device */
max_queue_pairs = 1;
@@ -6837,14 +6841,13 @@ static int virtnet_probe(struct virtio_device *vdev)
}
if (vi->has_rss || vi->has_rss_hash_report) {
- vi->rss_key_size =
- virtio_cread8(vdev, offsetof(struct virtio_net_config, rss_max_key_size));
- if (vi->rss_key_size > VIRTIO_NET_RSS_MAX_KEY_SIZE) {
- dev_err(&vdev->dev, "rss_max_key_size=%u exceeds the limit %u.\n",
- vi->rss_key_size, VIRTIO_NET_RSS_MAX_KEY_SIZE);
- err = -EINVAL;
- goto free;
- }
+ key_sz = virtio_cread8(vdev, offsetof(struct virtio_net_config, rss_max_key_size));
+
+ vi->rss_key_size = min_t(u16, key_sz, NETDEV_RSS_KEY_LEN);
+ if (key_sz > vi->rss_key_size)
+ dev_warn(&vdev->dev,
+ "rss_max_key_size=%u exceeds driver limit %u, clamping\n",
+ key_sz, vi->rss_key_size);
vi->rss_hash_types_supported =
virtio_cread32(vdev, offsetof(struct virtio_net_config, supported_hash_types));
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 05558b6afecd..a94ac82a6136 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1965,12 +1965,14 @@ static struct sk_buff *vxlan_na_create(struct sk_buff *request,
ns_olen = request->len - skb_network_offset(request) -
sizeof(struct ipv6hdr) - sizeof(*ns);
for (i = 0; i < ns_olen-1; i += (ns->opt[i+1]<<3)) {
- if (!ns->opt[i + 1]) {
+ if (!ns->opt[i + 1] || i + (ns->opt[i + 1] << 3) > ns_olen) {
kfree_skb(reply);
return NULL;
}
if (ns->opt[i] == ND_OPT_SOURCE_LL_ADDR) {
- daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
+ if ((ns->opt[i + 1] << 3) >=
+ sizeof(struct nd_opt_hdr) + ETH_ALEN)
+ daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
break;
}
}
@@ -2130,6 +2132,11 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
{
struct ipv6hdr *pip6;
+ /* check if nd_tbl is not initiliazed due to
+ * ipv6.disable=1 set during boot
+ */
+ if (!ipv6_stub->nd_tbl)
+ return false;
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
return false;
pip6 = ipv6_hdr(skb);
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 957e0b272d54..73f393900710 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2550,6 +2550,8 @@ fst_remove_one(struct pci_dev *pdev)
fst_disable_intr(card);
free_irq(card->irq, card);
+ tasklet_kill(&fst_tx_task);
+ tasklet_kill(&fst_int_task);
iounmap(card->ctlmem);
iounmap(card->mem);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index f357a7ac70ac..9861c99ea56c 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -446,33 +446,36 @@ static void lapbeth_free_device(struct lapbethdev *lapbeth)
static int lapbeth_device_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct lapbethdev *lapbeth;
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct lapbethdev *lapbeth;
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
- if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev))
+ lapbeth = lapbeth_get_x25_dev(dev);
+ if (!dev_is_ethdev(dev) && !lapbeth)
return NOTIFY_DONE;
switch (event) {
case NETDEV_UP:
/* New ethernet device -> new LAPB interface */
- if (!lapbeth_get_x25_dev(dev))
+ if (!lapbeth)
lapbeth_new_device(dev);
break;
case NETDEV_GOING_DOWN:
/* ethernet device closes -> close LAPB interface */
- lapbeth = lapbeth_get_x25_dev(dev);
if (lapbeth)
dev_close(lapbeth->axdev);
break;
case NETDEV_UNREGISTER:
/* ethernet device disappears -> remove LAPB interface */
- lapbeth = lapbeth_get_x25_dev(dev);
if (lapbeth)
lapbeth_free_device(lapbeth);
break;
+ case NETDEV_PRE_TYPE_CHANGE:
+ /* Our underlying device type must not change. */
+ if (lapbeth)
+ return NOTIFY_BAD;
}
return NOTIFY_DONE;
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 49d959b2e148..85defe11750d 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/ieee80211.h>
@@ -1110,9 +1110,8 @@ int ath11k_dp_rx_ampdu_stop(struct ath11k *ar,
struct ath11k_base *ab = ar->ab;
struct ath11k_peer *peer;
struct ath11k_sta *arsta = ath11k_sta_to_arsta(params->sta);
+ struct dp_rx_tid *rx_tid;
int vdev_id = arsta->arvif->vdev_id;
- dma_addr_t paddr;
- bool active;
int ret;
spin_lock_bh(&ab->base_lock);
@@ -1124,15 +1123,14 @@ int ath11k_dp_rx_ampdu_stop(struct ath11k *ar,
return -ENOENT;
}
- paddr = peer->rx_tid[params->tid].paddr;
- active = peer->rx_tid[params->tid].active;
+ rx_tid = &peer->rx_tid[params->tid];
- if (!active) {
+ if (!rx_tid->active) {
spin_unlock_bh(&ab->base_lock);
return 0;
}
- ret = ath11k_peer_rx_tid_reo_update(ar, peer, peer->rx_tid, 1, 0, false);
+ ret = ath11k_peer_rx_tid_reo_update(ar, peer, rx_tid, 1, 0, false);
spin_unlock_bh(&ab->base_lock);
if (ret) {
ath11k_warn(ab, "failed to update reo for rx tid %d: %d\n",
@@ -1141,7 +1139,8 @@ int ath11k_dp_rx_ampdu_stop(struct ath11k *ar,
}
ret = ath11k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id,
- params->sta->addr, paddr,
+ params->sta->addr,
+ rx_tid->paddr,
params->tid, 1, 1);
if (ret)
ath11k_warn(ab, "failed to send wmi to delete rx tid %d\n",
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 5a82ede65dd3..244d5230a5bd 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -735,6 +735,7 @@ int ath12k_dp_rx_ampdu_stop(struct ath12k *ar,
struct ath12k_dp *dp = ath12k_ab_to_dp(ab);
struct ath12k_dp_link_peer *peer;
struct ath12k_sta *ahsta = ath12k_sta_to_ahsta(params->sta);
+ struct ath12k_dp_rx_tid *rx_tid;
struct ath12k_link_sta *arsta;
int vdev_id;
bool active;
@@ -770,7 +771,8 @@ int ath12k_dp_rx_ampdu_stop(struct ath12k *ar,
return 0;
}
- ret = ath12k_dp_arch_peer_rx_tid_reo_update(dp, peer, peer->dp_peer->rx_tid,
+ rx_tid = &peer->dp_peer->rx_tid[params->tid];
+ ret = ath12k_dp_arch_peer_rx_tid_reo_update(dp, peer, rx_tid,
1, 0, false);
spin_unlock_bh(&dp->dp_lock);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index c6b88909b6b7..b253d1e3f405 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -5430,7 +5430,7 @@ int ath12k_mac_op_get_txpower(struct ieee80211_hw *hw,
ar->last_tx_power_update))
goto send_tx_power;
- params.pdev_id = ar->pdev->pdev_id;
+ params.pdev_id = ath12k_mac_get_target_pdev_id(ar);
params.vdev_id = arvif->vdev_id;
params.stats_id = WMI_REQUEST_PDEV_STAT;
ret = ath12k_mac_get_fw_stats(ar, &params);
@@ -13452,7 +13452,7 @@ void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
/* TODO: Use real NF instead of default one. */
signal = rate_info.rssi_comb;
- params.pdev_id = ar->pdev->pdev_id;
+ params.pdev_id = ath12k_mac_get_target_pdev_id(ar);
params.vdev_id = 0;
params.stats_id = WMI_REQUEST_VDEV_STAT;
@@ -13580,7 +13580,7 @@ void ath12k_mac_op_link_sta_statistics(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->ab->dp->dp_lock);
if (!signal && ahsta->ahvif->vdev_type == WMI_VDEV_TYPE_STA) {
- params.pdev_id = ar->pdev->pdev_id;
+ params.pdev_id = ath12k_mac_get_target_pdev_id(ar);
params.vdev_id = 0;
params.stats_id = WMI_REQUEST_VDEV_STAT;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index eb7615a289f7..48fee9346de8 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -8241,8 +8241,6 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
struct ath12k_fw_stats *stats = parse->stats;
struct ath12k *ar;
struct ath12k_link_vif *arvif;
- struct ieee80211_sta *sta;
- struct ath12k_sta *ahsta;
struct ath12k_link_sta *arsta;
int i, ret = 0;
const void *data = ptr;
@@ -8278,21 +8276,19 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
arvif = ath12k_mac_get_arvif(ar, le32_to_cpu(src->vdev_id));
if (arvif) {
- sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
- arvif->bssid,
- NULL);
- if (sta) {
- ahsta = ath12k_sta_to_ahsta(sta);
- arsta = &ahsta->deflink;
+ spin_lock_bh(&ab->base_lock);
+ arsta = ath12k_link_sta_find_by_addr(ab, arvif->bssid);
+ if (arsta) {
arsta->rssi_beacon = le32_to_cpu(src->beacon_snr);
ath12k_dbg(ab, ATH12K_DBG_WMI,
"wmi stats vdev id %d snr %d\n",
src->vdev_id, src->beacon_snr);
} else {
- ath12k_dbg(ab, ATH12K_DBG_WMI,
- "not found station bssid %pM for vdev stat\n",
- arvif->bssid);
+ ath12k_warn(ab,
+ "not found link sta with bssid %pM for vdev stat\n",
+ arvif->bssid);
}
+ spin_unlock_bh(&ab->base_lock);
}
data += sizeof(*src);
@@ -8363,8 +8359,6 @@ static int ath12k_wmi_tlv_rssi_chain_parse(struct ath12k_base *ab,
struct ath12k_fw_stats *stats = parse->stats;
struct ath12k_link_vif *arvif;
struct ath12k_link_sta *arsta;
- struct ieee80211_sta *sta;
- struct ath12k_sta *ahsta;
struct ath12k *ar;
int vdev_id;
int j;
@@ -8400,19 +8394,15 @@ static int ath12k_wmi_tlv_rssi_chain_parse(struct ath12k_base *ab,
"stats bssid %pM vif %p\n",
arvif->bssid, arvif->ahvif->vif);
- sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
- arvif->bssid,
- NULL);
- if (!sta) {
- ath12k_dbg(ab, ATH12K_DBG_WMI,
- "not found station of bssid %pM for rssi chain\n",
- arvif->bssid);
+ guard(spinlock_bh)(&ab->base_lock);
+ arsta = ath12k_link_sta_find_by_addr(ab, arvif->bssid);
+ if (!arsta) {
+ ath12k_warn(ab,
+ "not found link sta with bssid %pM for rssi chain\n",
+ arvif->bssid);
return -EPROTO;
}
- ahsta = ath12k_sta_to_ahsta(sta);
- arsta = &ahsta->deflink;
-
BUILD_BUG_ON(ARRAY_SIZE(arsta->chain_signal) >
ARRAY_SIZE(stats_rssi->rssi_avg_beacon));
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 121e51ce1bc0..8b27d8cc086a 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1006,7 +1006,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
skb_set_queue_mapping(skb, IEEE80211_AC_VO);
if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, NULL))
- goto error;
+ return;
txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
if (ath_tx_start(sc->hw, skb, &txctl))
@@ -1119,10 +1119,8 @@ ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp,
skb->priority = 7;
skb_set_queue_mapping(skb, IEEE80211_AC_VO);
- if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, &sta)) {
- dev_kfree_skb_any(skb);
+ if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, &sta))
return false;
- }
break;
default:
return false;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 28e5df04bd43..d24b80e492e0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -951,11 +951,10 @@ int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
goto out;
/* try to attach to the target device */
- sdiodev->bus = brcmf_sdio_probe(sdiodev);
- if (IS_ERR(sdiodev->bus)) {
- ret = PTR_ERR(sdiodev->bus);
+ ret = brcmf_sdio_probe(sdiodev);
+ if (ret)
goto out;
- }
+
brcmf_sdiod_host_fixup(sdiodev->func2->card->host);
out:
if (ret)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index 984886481f4e..1cff4ba76943 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -153,6 +153,11 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
bphy_err(drvr, "invalid interface index: %u\n", ifevent->ifidx);
return;
}
+ if (ifevent->bsscfgidx >= BRCMF_MAX_IFS) {
+ bphy_err(drvr, "invalid bsscfg index: %u\n",
+ ifevent->bsscfgidx);
+ return;
+ }
ifp = drvr->iflist[ifevent->bsscfgidx];
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 30c19591c018..30f6fcb68632 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4445,7 +4445,7 @@ brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus)
return fwreq;
}
-struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
+int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
{
int ret;
struct brcmf_sdio *bus;
@@ -4551,11 +4551,12 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
goto fail;
}
- return bus;
+ return 0;
fail:
brcmf_sdio_remove(bus);
- return ERR_PTR(ret);
+ sdiodev->bus = NULL;
+ return ret;
}
/* Detach and free everything */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 0d18ed15b403..80180d5c6c87 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -358,7 +358,7 @@ void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev);
int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev);
int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev);
-struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev);
+int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev);
void brcmf_sdio_remove(struct brcmf_sdio *bus);
void brcmf_sdio_isr(struct brcmf_sdio *bus, bool in_isr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
index 9f6ef7ce1b58..a329c20e92fb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@@ -483,7 +483,7 @@ static void *dma_ringalloc(struct dma_info *di, u32 boundary, uint size,
if (((desc_strtaddr + size - 1) & boundary) != (desc_strtaddr
& boundary)) {
*alignbits = dma_align_sizetobits(size);
- dma_free_coherent(di->dmadev, size, va, *descpa);
+ dma_free_coherent(di->dmadev, *alloced, va, *descpa);
va = dma_alloc_consistent(di, size, *alignbits,
alloced, descpa);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 8d64a271bb94..36159a769916 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -297,6 +297,11 @@ enum iwl_legacy_cmds {
SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
/**
+ * @SCAN_START_NOTIFICATION_UMAC: uses &struct iwl_umac_scan_start
+ */
+ SCAN_START_NOTIFICATION_UMAC = 0xb2,
+
+ /**
* @MATCH_FOUND_NOTIFICATION: scan match found
*/
MATCH_FOUND_NOTIFICATION = 0xd9,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 60f0a4924ddf..46fcc32608e3 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -1157,6 +1157,16 @@ enum iwl_umac_scan_abort_status {
};
/**
+ * struct iwl_umac_scan_start - scan start notification
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @reserved: for future use
+ */
+struct iwl_umac_scan_start {
+ __le32 uid;
+ __le32 reserved;
+} __packed; /* SCAN_START_UMAC_API_S_VER_1 */
+
+/**
* struct iwl_umac_scan_complete - scan complete notification
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @last_schedule: last scheduling line
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/iface.c b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
index 29df747c8938..9215fc7e2eca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/iface.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
@@ -111,14 +111,75 @@ static bool iwl_mld_is_nic_ack_enabled(struct iwl_mld *mld,
IEEE80211_HE_MAC_CAP2_ACK_EN);
}
-static void iwl_mld_set_he_support(struct iwl_mld *mld,
- struct ieee80211_vif *vif,
- struct iwl_mac_config_cmd *cmd)
+struct iwl_mld_mac_wifi_gen_sta_iter_data {
+ struct ieee80211_vif *vif;
+ struct iwl_mac_wifi_gen_support *support;
+};
+
+static void iwl_mld_mac_wifi_gen_sta_iter(void *_data,
+ struct ieee80211_sta *sta)
{
- if (vif->type == NL80211_IFTYPE_AP)
- cmd->wifi_gen.he_ap_support = 1;
- else
- cmd->wifi_gen.he_support = 1;
+ struct iwl_mld_sta *mld_sta = iwl_mld_sta_from_mac80211(sta);
+ struct iwl_mld_mac_wifi_gen_sta_iter_data *data = _data;
+ struct ieee80211_link_sta *link_sta;
+ unsigned int link_id;
+
+ if (mld_sta->vif != data->vif)
+ return;
+
+ for_each_sta_active_link(data->vif, sta, link_sta, link_id) {
+ if (link_sta->he_cap.has_he)
+ data->support->he_support = 1;
+ if (link_sta->eht_cap.has_eht)
+ data->support->eht_support = 1;
+ }
+}
+
+static void iwl_mld_set_wifi_gen(struct iwl_mld *mld,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_wifi_gen_support *support)
+{
+ struct iwl_mld_mac_wifi_gen_sta_iter_data sta_iter_data = {
+ .vif = vif,
+ .support = support,
+ };
+ struct ieee80211_bss_conf *link_conf;
+ unsigned int link_id;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MONITOR:
+ /* for sniffer, set to HW capabilities */
+ support->he_support = 1;
+ support->eht_support = mld->trans->cfg->eht_supported;
+ break;
+ case NL80211_IFTYPE_AP:
+ /* for AP set according to the link configs */
+ for_each_vif_active_link(vif, link_conf, link_id) {
+ support->he_ap_support |= link_conf->he_support;
+ support->eht_support |= link_conf->eht_support;
+ }
+ break;
+ default:
+ /*
+ * If we have MLO enabled, then the firmware needs to enable
+ * address translation for the station(s) we add. That depends
+ * on having EHT enabled in firmware, which in turn depends on
+ * mac80211 in the iteration below.
+ * However, mac80211 doesn't enable capabilities on the AP STA
+ * until it has parsed the association response successfully,
+ * so set EHT (and HE as a pre-requisite for EHT) when the vif
+ * is an MLD.
+ */
+ if (ieee80211_vif_is_mld(vif)) {
+ support->he_support = 1;
+ support->eht_support = 1;
+ }
+
+ ieee80211_iterate_stations_mtx(mld->hw,
+ iwl_mld_mac_wifi_gen_sta_iter,
+ &sta_iter_data);
+ break;
+ }
}
/* fill the common part for all interface types */
@@ -128,8 +189,6 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
u32 action)
{
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- struct ieee80211_bss_conf *link_conf;
- unsigned int link_id;
lockdep_assert_wiphy(mld->wiphy);
@@ -147,29 +206,7 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
cmd->nic_not_ack_enabled =
cpu_to_le32(!iwl_mld_is_nic_ack_enabled(mld, vif));
- /* If we have MLO enabled, then the firmware needs to enable
- * address translation for the station(s) we add. That depends
- * on having EHT enabled in firmware, which in turn depends on
- * mac80211 in the code below.
- * However, mac80211 doesn't enable HE/EHT until it has parsed
- * the association response successfully, so just skip all that
- * and enable both when we have MLO.
- */
- if (ieee80211_vif_is_mld(vif)) {
- iwl_mld_set_he_support(mld, vif, cmd);
- cmd->wifi_gen.eht_support = 1;
- return;
- }
-
- for_each_vif_active_link(vif, link_conf, link_id) {
- if (!link_conf->he_support)
- continue;
-
- iwl_mld_set_he_support(mld, vif, cmd);
-
- /* EHT, if supported, was already set above */
- break;
- }
+ iwl_mld_set_wifi_gen(mld, vif, &cmd->wifi_gen);
}
static void iwl_mld_fill_mac_cmd_sta(struct iwl_mld *mld,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
index 0c53d6bd9651..71a9a72c9ac0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
@@ -1761,6 +1761,16 @@ static int iwl_mld_move_sta_state_up(struct iwl_mld *mld,
if (vif->type == NL80211_IFTYPE_STATION)
iwl_mld_link_set_2mhz_block(mld, vif, sta);
+
+ if (sta->tdls) {
+ /*
+ * update MAC since wifi generation flags may change,
+ * we also update MAC on association to the AP via the
+ * vif assoc change
+ */
+ iwl_mld_mac_fw_action(mld, vif, FW_CTXT_ACTION_MODIFY);
+ }
+
/* Now the link_sta's capabilities are set, update the FW */
iwl_mld_config_tlc(mld, vif, sta);
@@ -1873,6 +1883,15 @@ static int iwl_mld_move_sta_state_down(struct iwl_mld *mld,
/* just removed last TDLS STA, so enable PM */
iwl_mld_update_mac_power(mld, vif, false);
}
+
+ if (sta->tdls) {
+ /*
+ * update MAC since wifi generation flags may change,
+ * we also update MAC on disassociation to the AP via
+ * the vif assoc change
+ */
+ iwl_mld_mac_fw_action(mld, vif, FW_CTXT_ACTION_MODIFY);
+ }
} else {
return -EINVAL;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.c b/drivers/net/wireless/intel/iwlwifi/mld/mld.c
index 495e9d8f3af6..9af79297c3b6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mld.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.c
@@ -171,6 +171,7 @@ static const struct iwl_hcmd_names iwl_mld_legacy_names[] = {
HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
HCMD_NAME(MAC_PM_POWER_TABLE),
HCMD_NAME(MFUART_LOAD_NOTIFICATION),
+ HCMD_NAME(SCAN_START_NOTIFICATION_UMAC),
HCMD_NAME(RSS_CONFIG_CMD),
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_MPDU_CMD),
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
index f842f5183223..fbff5915f7fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
@@ -739,7 +739,7 @@ iwl_mld_set_link_sel_data(struct iwl_mld *mld,
/* Ignore any BSS that was not seen in the last MLO scan */
if (ktime_before(link_conf->bss->ts_boottime,
- mld->scan.last_mlo_scan_time))
+ mld->scan.last_mlo_scan_start_time))
continue;
data[n_data].link_id = link_id;
@@ -945,7 +945,7 @@ static void _iwl_mld_select_links(struct iwl_mld *mld,
if (!mld_vif->authorized || hweight16(usable_links) <= 1)
return;
- if (WARN(ktime_before(mld->scan.last_mlo_scan_time,
+ if (WARN(ktime_before(mld->scan.last_mlo_scan_start_time,
ktime_sub_ns(ktime_get_boottime_ns(),
5ULL * NSEC_PER_SEC)),
"Last MLO scan was too long ago, can't select links\n"))
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/notif.c b/drivers/net/wireless/intel/iwlwifi/mld/notif.c
index 240526d8b632..9c88a8579a75 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/notif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/notif.c
@@ -287,6 +287,8 @@ static void iwl_mld_handle_beacon_notification(struct iwl_mld *mld,
* at least enough bytes to cover the structure listed in the CMD_VER_ENTRY.
*/
+CMD_VERSIONS(scan_start_notif,
+ CMD_VER_ENTRY(1, iwl_umac_scan_start))
CMD_VERSIONS(scan_complete_notif,
CMD_VER_ENTRY(1, iwl_umac_scan_complete))
CMD_VERSIONS(scan_iter_complete_notif,
@@ -360,6 +362,7 @@ DEFINE_SIMPLE_CANCELLATION(datapath_monitor, iwl_datapath_monitor_notif,
link_id)
DEFINE_SIMPLE_CANCELLATION(roc, iwl_roc_notif, activity)
DEFINE_SIMPLE_CANCELLATION(scan_complete, iwl_umac_scan_complete, uid)
+DEFINE_SIMPLE_CANCELLATION(scan_start, iwl_umac_scan_start, uid)
DEFINE_SIMPLE_CANCELLATION(probe_resp_data, iwl_probe_resp_data_notif,
mac_id)
DEFINE_SIMPLE_CANCELLATION(uapsd_misbehaving_ap, iwl_uapsd_misbehaving_ap_notif,
@@ -402,6 +405,8 @@ const struct iwl_rx_handler iwl_mld_rx_handlers[] = {
RX_HANDLER_SYNC)
RX_HANDLER_NO_OBJECT(LEGACY_GROUP, BA_NOTIF, compressed_ba_notif,
RX_HANDLER_SYNC)
+ RX_HANDLER_OF_SCAN(LEGACY_GROUP, SCAN_START_NOTIFICATION_UMAC,
+ scan_start_notif)
RX_HANDLER_OF_SCAN(LEGACY_GROUP, SCAN_COMPLETE_UMAC,
scan_complete_notif)
RX_HANDLER_NO_OBJECT(LEGACY_GROUP, SCAN_ITERATION_COMPLETE_UMAC,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/scan.c b/drivers/net/wireless/intel/iwlwifi/mld/scan.c
index a1a4cf3ab3d3..abd4281b4b0e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/scan.c
@@ -473,6 +473,9 @@ iwl_mld_scan_get_cmd_gen_flags(struct iwl_mld *mld,
params->flags & NL80211_SCAN_FLAG_COLOCATED_6GHZ)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN;
+ if (scan_status == IWL_MLD_SCAN_INT_MLO)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START;
+
if (params->enable_6ghz_passive)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_6GHZ_PASSIVE_SCAN;
@@ -1817,9 +1820,6 @@ static void iwl_mld_int_mlo_scan_start(struct iwl_mld *mld,
ret = _iwl_mld_single_scan_start(mld, vif, req, &ies,
IWL_MLD_SCAN_INT_MLO);
- if (!ret)
- mld->scan.last_mlo_scan_time = ktime_get_boottime_ns();
-
IWL_DEBUG_SCAN(mld, "Internal MLO scan: ret=%d\n", ret);
}
@@ -1904,6 +1904,30 @@ void iwl_mld_handle_match_found_notif(struct iwl_mld *mld,
ieee80211_sched_scan_results(mld->hw);
}
+void iwl_mld_handle_scan_start_notif(struct iwl_mld *mld,
+ struct iwl_rx_packet *pkt)
+{
+ struct iwl_umac_scan_complete *notif = (void *)pkt->data;
+ u32 uid = le32_to_cpu(notif->uid);
+
+ if (IWL_FW_CHECK(mld, uid >= ARRAY_SIZE(mld->scan.uid_status),
+ "FW reports out-of-range scan UID %d\n", uid))
+ return;
+
+ if (IWL_FW_CHECK(mld, !(mld->scan.uid_status[uid] & mld->scan.status),
+ "FW reports scan UID %d we didn't trigger\n", uid))
+ return;
+
+ IWL_DEBUG_SCAN(mld, "Scan started: uid=%u type=%u\n", uid,
+ mld->scan.uid_status[uid]);
+ if (IWL_FW_CHECK(mld, mld->scan.uid_status[uid] != IWL_MLD_SCAN_INT_MLO,
+ "FW reports scan start notification %d we didn't trigger\n",
+ mld->scan.uid_status[uid]))
+ return;
+
+ mld->scan.last_mlo_scan_start_time = ktime_get_boottime_ns();
+}
+
void iwl_mld_handle_scan_complete_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/scan.h b/drivers/net/wireless/intel/iwlwifi/mld/scan.h
index 69110f0cfc8e..de5620e7f463 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/scan.h
@@ -27,6 +27,9 @@ int iwl_mld_sched_scan_start(struct iwl_mld *mld,
void iwl_mld_handle_match_found_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt);
+void iwl_mld_handle_scan_start_notif(struct iwl_mld *mld,
+ struct iwl_rx_packet *pkt);
+
void iwl_mld_handle_scan_complete_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt);
@@ -114,8 +117,8 @@ enum iwl_mld_traffic_load {
* in jiffies.
* @last_start_time_jiffies: stores the last start time in jiffies
* (interface up/reset/resume).
- * @last_mlo_scan_time: start time of the last MLO scan in nanoseconds since
- * boot.
+ * @last_mlo_scan_start_time: start time of the last MLO scan in nanoseconds
+ * since boot.
*/
struct iwl_mld_scan {
/* Add here fields that need clean up on restart */
@@ -136,7 +139,7 @@ struct iwl_mld_scan {
void *cmd;
unsigned long last_6ghz_passive_jiffies;
unsigned long last_start_time_jiffies;
- u64 last_mlo_scan_time;
+ u64 last_mlo_scan_start_time;
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index a19f9d2e9346..9a74f60c9185 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -2807,7 +2807,7 @@ static void iwl_mvm_nd_match_info_handler(struct iwl_mvm *mvm,
if (IS_ERR_OR_NULL(vif))
return;
- if (len < sizeof(struct iwl_scan_offload_match_info)) {
+ if (len < sizeof(struct iwl_scan_offload_match_info) + matches_len) {
IWL_ERR(mvm, "Invalid scan match info notification\n");
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 43cf94c9a36b..6cc78661116e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -470,7 +470,8 @@ static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
};
- if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210 ||
+ !mvm->trans->cfg->uhb_supported) {
IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n");
return;
}
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index d44e02c6fe38..dd97f1b61f4d 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -799,8 +799,8 @@ static void lbs_free_adapter(struct lbs_private *priv)
{
lbs_free_cmd_buffer(priv);
kfifo_free(&priv->event_fifo);
- timer_delete(&priv->command_timer);
- timer_delete(&priv->tx_lockup_timer);
+ timer_delete_sync(&priv->command_timer);
+ timer_delete_sync(&priv->tx_lockup_timer);
}
static const struct net_device_ops lbs_netdev_ops = {
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 43704106cd80..eb28fe718e71 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -3148,7 +3148,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
SET_NETDEV_DEV(dev, adapter->dev);
ret = dev_alloc_name(dev, name);
- if (ret)
+ if (ret < 0)
goto err_alloc_name;
priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC-%s",
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index 3304b5971be0..b41ca1410da9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -413,6 +413,7 @@ mt76_connac2_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi,
u32 val;
if (ieee80211_is_action(fc) &&
+ skb->len >= IEEE80211_MIN_ACTION_SIZE + 1 + 1 + 2 &&
mgmt->u.action.category == WLAN_CATEGORY_BACK &&
mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
index 871b67101976..0d9435900423 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
@@ -668,6 +668,7 @@ mt7925_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi,
u32 val;
if (ieee80211_is_action(fc) &&
+ skb->len >= IEEE80211_MIN_ACTION_SIZE + 1 &&
mgmt->u.action.category == WLAN_CATEGORY_BACK &&
mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ)
tid = MT_TX_ADDBA;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 2560e2f46e89..d4f3ee943b47 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -800,6 +800,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
u32 val;
if (ieee80211_is_action(fc) &&
+ skb->len >= IEEE80211_MIN_ACTION_SIZE + 1 &&
mgmt->u.action.category == WLAN_CATEGORY_BACK &&
mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
if (is_mt7990(&dev->mt76))
diff --git a/drivers/net/wireless/mediatek/mt76/scan.c b/drivers/net/wireless/mediatek/mt76/scan.c
index ff9176cdee3d..63b0447e55c1 100644
--- a/drivers/net/wireless/mediatek/mt76/scan.c
+++ b/drivers/net/wireless/mediatek/mt76/scan.c
@@ -63,10 +63,8 @@ mt76_scan_send_probe(struct mt76_dev *dev, struct cfg80211_ssid *ssid)
rcu_read_lock();
- if (!ieee80211_tx_prepare_skb(phy->hw, vif, skb, band, NULL)) {
- ieee80211_free_txskb(phy->hw, skb);
+ if (!ieee80211_tx_prepare_skb(phy->hw, vif, skb, band, NULL))
goto out;
- }
info = IEEE80211_SKB_CB(skb);
if (req->no_cck)
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index f354b11cb919..944b2a812b63 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -163,7 +163,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source,
u32 index = 0;
u32 i, scan_timeout;
u8 *buffer;
- u8 valuesize = 0;
+ u32 valuesize = 0;
u8 *search_ssid_vals = NULL;
const u8 ch_list_len = request->n_channels;
struct host_if_drv *hif_drv = vif->hif_drv;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 54599cad78f9..aa5ecade2a40 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -828,7 +828,7 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
if (retval)
goto exit_free_device;
- rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
+ rt2x00dev->anchor = devm_kmalloc(&usb_intf->dev,
sizeof(struct usb_anchor),
GFP_KERNEL);
if (!rt2x00dev->anchor) {
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 8c8e074a3a70..c7ae8031436a 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -668,7 +668,7 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
struct ieee80211_conf *conf = &hw->conf;
- int status = -EOPNOTSUPP;
+ int status = 0;
mutex_lock(&common->mutex);
diff --git a/drivers/net/wireless/st/cw1200/pm.c b/drivers/net/wireless/st/cw1200/pm.c
index 120f0379f81d..84eb15d729c7 100644
--- a/drivers/net/wireless/st/cw1200/pm.c
+++ b/drivers/net/wireless/st/cw1200/pm.c
@@ -264,12 +264,14 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
wiphy_err(priv->hw->wiphy,
"PM request failed: %d. WoW is disabled.\n", ret);
cw1200_wow_resume(hw);
+ mutex_unlock(&priv->conf_mutex);
return -EBUSY;
}
/* Force resume if event is coming from the device. */
if (atomic_read(&priv->bh_rx)) {
cw1200_wow_resume(hw);
+ mutex_unlock(&priv->conf_mutex);
return -EAGAIN;
}
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index 2da8c0d5105b..4489aa77bb0f 100644
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -402,12 +402,14 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl,
int hdrlen;
u8 *frame;
- skb = wl->tx_frames[result->id];
- if (skb == NULL) {
- wl1251_error("SKB for packet %d is NULL", result->id);
+ if (unlikely(result->id >= ARRAY_SIZE(wl->tx_frames) ||
+ wl->tx_frames[result->id] == NULL)) {
+ wl1251_error("invalid packet id %u", result->id);
return;
}
+ skb = wl->tx_frames[result->id];
+
info = IEEE80211_SKB_CB(skb);
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 17dd417756f2..1c340a4a0930 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1875,6 +1875,8 @@ static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
wl->wow_enabled);
WARN_ON(!wl->wow_enabled);
+ mutex_lock(&wl->mutex);
+
ret = pm_runtime_force_resume(wl->dev);
if (ret < 0) {
wl1271_error("ELP wakeup failure!");
@@ -1891,8 +1893,6 @@ static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
run_irq_work = true;
spin_unlock_irqrestore(&wl->wl_lock, flags);
- mutex_lock(&wl->mutex);
-
/* test the recovery flag before calling any SDIO functions */
pending_recovery = test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS,
&wl->flags);
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 6241866d39df..75cfbcfb7626 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -210,7 +210,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (skb_headroom(skb) < (total_len - skb->len) &&
pskb_expand_head(skb, (total_len - skb->len), 0, GFP_ATOMIC)) {
wl1271_free_tx_id(wl, id);
- return -EAGAIN;
+ return -ENOMEM;
}
desc = skb_push(skb, total_len - skb->len);
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index e89173f91637..1b6e55eb81a2 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -3021,7 +3021,6 @@ static void hw_scan_work(struct work_struct *work)
hwsim->tmp_chan->band,
NULL)) {
rcu_read_unlock();
- kfree_skb(probe);
continue;
}
@@ -6489,7 +6488,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_PMSR_SUPPORT]) {
struct cfg80211_pmsr_capabilities *pmsr_capa;
- pmsr_capa = kmalloc_obj(*pmsr_capa);
+ pmsr_capa = kzalloc_obj(*pmsr_capa);
if (!pmsr_capa) {
ret = -ENOMEM;
goto out_free;
diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c
index 885dc7243e8d..97bd39d89e98 100644
--- a/drivers/net/wireless/virtual/virt_wifi.c
+++ b/drivers/net/wireless/virtual/virt_wifi.c
@@ -557,7 +557,6 @@ static int virt_wifi_newlink(struct net_device *dev,
eth_hw_addr_inherit(dev, priv->lowerdev);
netif_stacked_transfer_operstate(priv->lowerdev, dev);
- SET_NETDEV_DEV(dev, &priv->lowerdev->dev);
dev->ieee80211_ptr = kzalloc_obj(*dev->ieee80211_ptr);
if (!dev->ieee80211_ptr) {
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index d316b35f404b..2ed673649c48 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1646,7 +1646,7 @@ static int xennet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
/* avoid the race with XDP headroom adjustment */
wait_event(module_wq,
- xenbus_read_driver_state(np->xbdev->otherend) ==
+ xenbus_read_driver_state(np->xbdev, np->xbdev->otherend) ==
XenbusStateReconfigured);
np->netfront_xdp_enabled = true;
@@ -1764,9 +1764,9 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
do {
xenbus_switch_state(dev, XenbusStateInitialising);
err = wait_event_timeout(module_wq,
- xenbus_read_driver_state(dev->otherend) !=
+ xenbus_read_driver_state(dev, dev->otherend) !=
XenbusStateClosed &&
- xenbus_read_driver_state(dev->otherend) !=
+ xenbus_read_driver_state(dev, dev->otherend) !=
XenbusStateUnknown, XENNET_TIMEOUT);
} while (!err);
@@ -2626,31 +2626,31 @@ static void xennet_bus_close(struct xenbus_device *dev)
{
int ret;
- if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ if (xenbus_read_driver_state(dev, dev->otherend) == XenbusStateClosed)
return;
do {
xenbus_switch_state(dev, XenbusStateClosing);
ret = wait_event_timeout(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosing ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosed ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown,
- XENNET_TIMEOUT);
+ xenbus_read_driver_state(dev, dev->otherend) ==
+ XenbusStateClosing ||
+ xenbus_read_driver_state(dev, dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev, dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
} while (!ret);
- if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ if (xenbus_read_driver_state(dev, dev->otherend) == XenbusStateClosed)
return;
do {
xenbus_switch_state(dev, XenbusStateClosed);
ret = wait_event_timeout(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosed ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown,
- XENNET_TIMEOUT);
+ xenbus_read_driver_state(dev, dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev, dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
} while (!ret);
}