diff options
| -rw-r--r-- | drivers/net/dsa/mt7530.c | 3 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/rdc/r6040.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 | ||||
| -rw-r--r-- | drivers/nfc/pn533/pn533.c | 4 | ||||
| -rw-r--r-- | net/core/devlink.c | 2 | ||||
| -rw-r--r-- | net/openvswitch/datapath.c | 25 | ||||
| -rw-r--r-- | net/unix/af_unix.c | 11 | ||||
| -rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/devlink.sh | 4 | ||||
| -rwxr-xr-x | tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh | 13 |
12 files changed, 64 insertions, 50 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index e74c6b406172..908fa89444c9 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2919,9 +2919,6 @@ static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port, config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD; - if ((priv->id == ID_MT7531) && mt753x_is_mac_port(port)) - config->mac_capabilities |= MAC_2500FD; - /* This driver does not make use of the speed, duplex, pause or the * advertisement in its mac_config, so it is safe to mark this driver * as non-legacy. diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index ba4fff8690aa..242b8b325504 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -689,13 +689,12 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, /* Port 4 supports automedia if the serdes is associated with it. */ if (port == 4) { - mv88e6xxx_reg_lock(chip); err = mv88e6352_g2_scratch_port_has_serdes(chip, port); if (err < 0) dev_err(chip->dev, "p%d: failed to read scratch\n", port); if (err <= 0) - goto unlock; + return; cmode = mv88e6352_get_port4_serdes_cmode(chip); if (cmode < 0) @@ -703,8 +702,6 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, port); else mv88e6xxx_translate_cmode(cmode, supported); -unlock: - mv88e6xxx_reg_unlock(chip); } } @@ -831,7 +828,9 @@ static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port, { struct mv88e6xxx_chip *chip = ds->priv; + mv88e6xxx_reg_lock(chip); chip->info->ops->phylink_get_caps(chip, port, config); + mv88e6xxx_reg_unlock(chip); if (mv88e6xxx_phy_is_internal(ds, port)) { __set_bit(PHY_INTERFACE_MODE_INTERNAL, @@ -3307,7 +3306,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) struct phylink_config pl_config = {}; unsigned long caps; - mv88e6xxx_get_caps(ds, port, &pl_config); + chip->info->ops->phylink_get_caps(chip, port, &pl_config); caps = pl_config.mac_capabilities; diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 8671591cb750..3a79ead5219a 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1489,23 +1489,6 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first, rx_ring->stats.xdp_drops++; } -static void enetc_xdp_free(struct enetc_bdr *rx_ring, int rx_ring_first, - int rx_ring_last) -{ - while (rx_ring_first != rx_ring_last) { - struct enetc_rx_swbd *rx_swbd = &rx_ring->rx_swbd[rx_ring_first]; - - if (rx_swbd->page) { - dma_unmap_page(rx_ring->dev, rx_swbd->dma, PAGE_SIZE, - rx_swbd->dir); - __free_page(rx_swbd->page); - rx_swbd->page = NULL; - } - enetc_bdr_idx_inc(rx_ring, &rx_ring_first); - } - rx_ring->stats.xdp_redirect_failures++; -} - static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, struct napi_struct *napi, int work_limit, struct bpf_prog *prog) @@ -1527,8 +1510,8 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, int orig_i, orig_cleaned_cnt; struct xdp_buff xdp_buff; struct sk_buff *skb; - int tmp_orig_i, err; u32 bd_status; + int err; rxbd = enetc_rxbd(rx_ring, i); bd_status = le32_to_cpu(rxbd->r.lstatus); @@ -1615,18 +1598,16 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, break; } - tmp_orig_i = orig_i; - - while (orig_i != i) { - enetc_flip_rx_buff(rx_ring, - &rx_ring->rx_swbd[orig_i]); - enetc_bdr_idx_inc(rx_ring, &orig_i); - } - err = xdp_do_redirect(rx_ring->ndev, &xdp_buff, prog); if (unlikely(err)) { - enetc_xdp_free(rx_ring, tmp_orig_i, i); + enetc_xdp_drop(rx_ring, orig_i, i); + rx_ring->stats.xdp_redirect_failures++; } else { + while (orig_i != i) { + enetc_flip_rx_buff(rx_ring, + &rx_ring->rx_swbd[orig_i]); + enetc_bdr_idx_inc(rx_ring, &orig_i); + } xdp_redirect_frm_cnt++; rx_ring->stats.xdp_redirect++; } diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index eecd52ed1ed2..f4d434c379e7 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1159,10 +1159,12 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) err = register_netdev(dev); if (err) { dev_err(&pdev->dev, "Failed to register net device\n"); - goto err_out_mdio_unregister; + goto err_out_phy_disconnect; } return 0; +err_out_phy_disconnect: + phy_disconnect(dev->phydev); err_out_mdio_unregister: mdiobus_unregister(lp->mii_bus); err_out_mdio: @@ -1186,6 +1188,7 @@ static void r6040_remove_one(struct pci_dev *pdev) struct r6040_private *lp = netdev_priv(dev); unregister_netdev(dev); + phy_disconnect(dev->phydev); mdiobus_unregister(lp->mii_bus); mdiobus_free(lp->mii_bus); netif_napi_del(&lp->napi); diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 33f723a9f471..b4e0fc7f65bd 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2903,12 +2903,12 @@ static int ravb_remove(struct platform_device *pdev) priv->desc_bat_dma); /* Set reset mode */ ravb_write(ndev, CCC_OPC_RESET, CCC); - pm_runtime_put_sync(&pdev->dev); unregister_netdev(ndev); if (info->nc_queues) netif_napi_del(&priv->napi[RAVB_NC]); netif_napi_del(&priv->napi[RAVB_BE]); ravb_mdio_release(priv); + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); reset_control_assert(priv->rstc); free_netdev(ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ec64b65dee34..c6951c976f5d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7099,6 +7099,7 @@ int stmmac_dvr_probe(struct device *device, priv->wq = create_singlethread_workqueue("stmmac_wq"); if (!priv->wq) { dev_err(priv->device, "failed to create workqueue\n"); + ret = -ENOMEM; goto error_wq_init; } diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index d9f6367b9993..f0cac1900552 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1295,6 +1295,8 @@ static int pn533_poll_dep_complete(struct pn533 *dev, void *arg, if (IS_ERR(resp)) return PTR_ERR(resp); + memset(&nfc_target, 0, sizeof(struct nfc_target)); + rsp = (struct pn533_cmd_jump_dep_response *)resp->data; rc = rsp->status & PN533_CMD_RET_MASK; @@ -1926,6 +1928,8 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg, dev_dbg(dev->dev, "Creating new target\n"); + memset(&nfc_target, 0, sizeof(struct nfc_target)); + nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK; nfc_target.nfcid1_len = 10; memcpy(nfc_target.nfcid1, rsp->nfcid3t, nfc_target.nfcid1_len); diff --git a/net/core/devlink.c b/net/core/devlink.c index 6004bd0ccee4..d2df30829083 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -11925,8 +11925,10 @@ void devl_region_destroy(struct devlink_region *region) devl_assert_locked(devlink); /* Free all snapshots of region */ + mutex_lock(®ion->snapshot_lock); list_for_each_entry_safe(snapshot, ts, ®ion->snapshot_list, list) devlink_region_snapshot_del(region, snapshot); + mutex_unlock(®ion->snapshot_lock); list_del(®ion->list); mutex_destroy(®ion->snapshot_lock); diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 932bcf766d63..9ca721c9fa71 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -973,6 +973,7 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info) struct sw_flow_mask mask; struct sk_buff *reply; struct datapath *dp; + struct sw_flow_key *key; struct sw_flow_actions *acts; struct sw_flow_match match; u32 ufid_flags = ovs_nla_get_ufid_flags(a[OVS_FLOW_ATTR_UFID_FLAGS]); @@ -1000,24 +1001,26 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info) } /* Extract key. */ - ovs_match_init(&match, &new_flow->key, false, &mask); + key = kzalloc(sizeof(*key), GFP_KERNEL); + if (!key) { + error = -ENOMEM; + goto err_kfree_key; + } + + ovs_match_init(&match, key, false, &mask); error = ovs_nla_get_match(net, &match, a[OVS_FLOW_ATTR_KEY], a[OVS_FLOW_ATTR_MASK], log); if (error) goto err_kfree_flow; + ovs_flow_mask_key(&new_flow->key, key, true, &mask); + /* Extract flow identifier. */ error = ovs_nla_get_identifier(&new_flow->id, a[OVS_FLOW_ATTR_UFID], - &new_flow->key, log); + key, log); if (error) goto err_kfree_flow; - /* unmasked key is needed to match when ufid is not used. */ - if (ovs_identifier_is_key(&new_flow->id)) - match.key = new_flow->id.unmasked_key; - - ovs_flow_mask_key(&new_flow->key, &new_flow->key, true, &mask); - /* Validate actions. */ error = ovs_nla_copy_actions(net, a[OVS_FLOW_ATTR_ACTIONS], &new_flow->key, &acts, log); @@ -1044,7 +1047,7 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info) if (ovs_identifier_is_ufid(&new_flow->id)) flow = ovs_flow_tbl_lookup_ufid(&dp->table, &new_flow->id); if (!flow) - flow = ovs_flow_tbl_lookup(&dp->table, &new_flow->key); + flow = ovs_flow_tbl_lookup(&dp->table, key); if (likely(!flow)) { rcu_assign_pointer(new_flow->sf_acts, acts); @@ -1114,6 +1117,8 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info) if (reply) ovs_notify(&dp_flow_genl_family, reply, info); + + kfree(key); return 0; err_unlock_ovs: @@ -1123,6 +1128,8 @@ err_kfree_acts: ovs_nla_free_flow_actions(acts); err_kfree_flow: ovs_flow_free(new_flow, false); +err_kfree_key: + kfree(key); error: return error; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index ede2b2a140a4..f0c2293f1d3b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1999,13 +1999,20 @@ restart_locked: unix_state_lock(sk); err = 0; - if (unix_peer(sk) == other) { + if (sk->sk_type == SOCK_SEQPACKET) { + /* We are here only when racing with unix_release_sock() + * is clearing @other. Never change state to TCP_CLOSE + * unlike SOCK_DGRAM wants. + */ + unix_state_unlock(sk); + err = -EPIPE; + } else if (unix_peer(sk) == other) { unix_peer(sk) = NULL; unix_dgram_peer_wake_disconnect_wakeup(sk, other); + sk->sk_state = TCP_CLOSE; unix_state_unlock(sk); - sk->sk_state = TCP_CLOSE; unix_dgram_disconnected(sk, other); sock_put(other); err = -ECONNREFUSED; diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh index 9de1d123f4f5..a08c02abde12 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -496,8 +496,8 @@ dummy_reporter_test() check_reporter_info dummy healthy 3 3 10 true - echo 8192> $DEBUGFS_DIR/health/binary_len - check_fail $? "Failed set dummy reporter binary len to 8192" + echo 8192 > $DEBUGFS_DIR/health/binary_len + check_err $? "Failed set dummy reporter binary len to 8192" local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j) check_err $? "Failed show dump of dummy reporter" diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh index 109900c817be..b64d98ca0df7 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh @@ -47,6 +47,17 @@ if [ -d "${NETDEVSIM_PATH}/devices/netdevsim${DEV_ADDR}" ]; then exit 1 fi +check_netdev_down() +{ + state=$(cat /sys/class/net/${NETDEV}/flags) + + if [ $((state & 1)) -ne 0 ]; then + echo "WARNING: unexpected interface UP, disable NetworkManager?" + + ip link set dev $NETDEV down + fi +} + init_test() { RET=0 @@ -151,6 +162,7 @@ trap_stats_test() RET=0 + check_netdev_down for trap_name in $(devlink_traps_get); do devlink_trap_stats_idle_test $trap_name check_err $? "Stats of trap $trap_name not idle when netdev down" @@ -254,6 +266,7 @@ trap_group_stats_test() RET=0 + check_netdev_down for group_name in $(devlink_trap_groups_get); do devlink_trap_group_stats_idle_test $group_name check_err $? "Stats of trap group $group_name not idle when netdev down" |