diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-13 16:27:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-13 16:27:13 -0700 |
commit | 96144c58abe7ff767e754b5b80995f7b8846d49b (patch) | |
tree | 7fcc47090ced9be71fa35cbf5e00d0160b04a2d1 /drivers/net/ethernet/mellanox | |
parent | f82e7b57b5fc48199e2f26ffafe2f96f7338ad3d (diff) | |
parent | bc139119a1708ae3db1ebb379630f286e28d06e8 (diff) | |
download | linux-stable-96144c58abe7ff767e754b5b80995f7b8846d49b.tar.gz linux-stable-96144c58abe7ff767e754b5b80995f7b8846d49b.tar.bz2 linux-stable-96144c58abe7ff767e754b5b80995f7b8846d49b.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:
1) Fix cfg80211 deadlock, from Johannes Berg.
2) RXRPC fails to send norigications, from David Howells.
3) MPTCP RM_ADDR parsing has an off by one pointer error, fix from
Geliang Tang.
4) Fix crash when using MSG_PEEK with sockmap, from Anny Hu.
5) The ucc_geth driver needs __netdev_watchdog_up exported, from
Valentin Longchamp.
6) Fix hashtable memory leak in dccp, from Wang Hai.
7) Fix how nexthops are marked as FDB nexthops, from David Ahern.
8) Fix mptcp races between shutdown and recvmsg, from Paolo Abeni.
9) Fix crashes in tipc_disc_rcv(), from Tuong Lien.
10) Fix link speed reporting in iavf driver, from Brett Creeley.
11) When a channel is used for XSK and then reused again later for XSK,
we forget to clear out the relevant data structures in mlx5 which
causes all kinds of problems. Fix from Maxim Mikityanskiy.
12) Fix memory leak in genetlink, from Cong Wang.
13) Disallow sockmap attachments to UDP sockets, it simply won't work.
From Lorenz Bauer.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (83 commits)
net: ethernet: ti: ale: fix allmulti for nu type ale
net: ethernet: ti: am65-cpsw-nuss: fix ale parameters init
net: atm: Remove the error message according to the atomic context
bpf: Undo internal BPF_PROBE_MEM in BPF insns dump
libbpf: Support pre-initializing .bss global variables
tools/bpftool: Fix skeleton codegen
bpf: Fix memlock accounting for sock_hash
bpf: sockmap: Don't attach programs to UDP sockets
bpf: tcp: Recv() should return 0 when the peer socket is closed
ibmvnic: Flush existing work items before device removal
genetlink: clean up family attributes allocations
net: ipa: header pad field only valid for AP->modem endpoint
net: ipa: program upper nibbles of sequencer type
net: ipa: fix modem LAN RX endpoint id
net: ipa: program metadata mask differently
ionic: add pcie_print_link_status
rxrpc: Fix race between incoming ACK parser and retransmitter
net/mlx5: E-Switch, Fix some error pointer dereferences
net/mlx5: Don't fail driver on failure to create debugfs
net/mlx5e: CT: Fix ipv6 nat header rewrite actions
...
Diffstat (limited to 'drivers/net/ethernet/mellanox')
8 files changed, 70 insertions, 55 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index e94f0c4d74a7..a99fe4b02b9b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -283,7 +283,6 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev) goto params_reg_err; mlx5_devlink_set_params_init_values(devlink); devlink_params_publish(devlink); - devlink_reload_enable(devlink); return 0; params_reg_err: @@ -293,7 +292,6 @@ params_reg_err: void mlx5_devlink_unregister(struct devlink *devlink) { - devlink_reload_disable(devlink); devlink_params_unregister(devlink, mlx5_devlink_params, ARRAY_SIZE(mlx5_devlink_params)); devlink_unregister(devlink); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index afc19dca1f5f..430025550fad 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -328,21 +328,21 @@ mlx5_tc_ct_parse_mangle_to_mod_act(struct flow_action_entry *act, case FLOW_ACT_MANGLE_HDR_TYPE_IP6: MLX5_SET(set_action_in, modact, length, 0); - if (offset == offsetof(struct ipv6hdr, saddr)) + if (offset == offsetof(struct ipv6hdr, saddr) + 12) field = MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0; - else if (offset == offsetof(struct ipv6hdr, saddr) + 4) - field = MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32; else if (offset == offsetof(struct ipv6hdr, saddr) + 8) + field = MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32; + else if (offset == offsetof(struct ipv6hdr, saddr) + 4) field = MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64; - else if (offset == offsetof(struct ipv6hdr, saddr) + 12) + else if (offset == offsetof(struct ipv6hdr, saddr)) field = MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96; - else if (offset == offsetof(struct ipv6hdr, daddr)) + else if (offset == offsetof(struct ipv6hdr, daddr) + 12) field = MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0; - else if (offset == offsetof(struct ipv6hdr, daddr) + 4) - field = MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32; else if (offset == offsetof(struct ipv6hdr, daddr) + 8) + field = MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32; + else if (offset == offsetof(struct ipv6hdr, daddr) + 4) field = MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64; - else if (offset == offsetof(struct ipv6hdr, daddr) + 12) + else if (offset == offsetof(struct ipv6hdr, daddr)) field = MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96; else return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index c28cbae42331..2c80205dc939 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -152,6 +152,10 @@ void mlx5e_close_xsk(struct mlx5e_channel *c) mlx5e_close_cq(&c->xskicosq.cq); mlx5e_close_xdpsq(&c->xsksq); mlx5e_close_cq(&c->xsksq.cq); + + memset(&c->xskrq, 0, sizeof(c->xskrq)); + memset(&c->xsksq, 0, sizeof(c->xsksq)); + memset(&c->xskicosq, 0, sizeof(c->xskicosq)); } void mlx5e_activate_xsk(struct mlx5e_channel *c) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 3ef2525e8de9..ec5658bbe3c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1173,7 +1173,8 @@ int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rss_params *rss = &priv->rss_params; int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); - bool hash_changed = false; + bool refresh_tirs = false; + bool refresh_rqt = false; void *in; if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && @@ -1189,36 +1190,38 @@ int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != rss->hfunc) { rss->hfunc = hfunc; - hash_changed = true; + refresh_rqt = true; + refresh_tirs = true; } if (indir) { memcpy(rss->indirection_rqt, indir, sizeof(rss->indirection_rqt)); - - if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { - u32 rqtn = priv->indir_rqt.rqtn; - struct mlx5e_redirect_rqt_param rrp = { - .is_rss = true, - { - .rss = { - .hfunc = rss->hfunc, - .channels = &priv->channels, - }, - }, - }; - - mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); - } + refresh_rqt = true; } if (key) { memcpy(rss->toeplitz_hash_key, key, sizeof(rss->toeplitz_hash_key)); - hash_changed = hash_changed || rss->hfunc == ETH_RSS_HASH_TOP; + refresh_tirs = refresh_tirs || rss->hfunc == ETH_RSS_HASH_TOP; + } + + if (refresh_rqt && test_bit(MLX5E_STATE_OPENED, &priv->state)) { + struct mlx5e_redirect_rqt_param rrp = { + .is_rss = true, + { + .rss = { + .hfunc = rss->hfunc, + .channels = &priv->channels, + }, + }, + }; + u32 rqtn = priv->indir_rqt.rqtn; + + mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); } - if (hash_changed) + if (refresh_tirs) mlx5e_modify_tirs_hash(priv, in); mutex_unlock(&priv->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c index 9bda4fe2eafa..5dc335e621c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c @@ -162,10 +162,12 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) { counter = mlx5_fc_create(esw->dev, false); - if (IS_ERR(counter)) + if (IS_ERR(counter)) { esw_warn(esw->dev, "vport[%d] configure ingress drop rule counter failed\n", vport->vport); + counter = NULL; + } vport->ingress.legacy.drop_counter = counter; } @@ -272,7 +274,7 @@ void esw_acl_ingress_lgcy_cleanup(struct mlx5_eswitch *esw, esw_acl_ingress_table_destroy(vport); clean_drop_counter: - if (!IS_ERR_OR_NULL(vport->ingress.legacy.drop_counter)) { + if (vport->ingress.legacy.drop_counter) { mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter); vport->ingress.legacy.drop_counter = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index c0cfbab15fe9..b31f769d2df9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -192,15 +192,23 @@ static bool reset_fw_if_needed(struct mlx5_core_dev *dev) void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force) { + bool err_detected = false; + + /* Mark the device as fatal in order to abort FW commands */ + if ((check_fatal_sensors(dev) || force) && + dev->state == MLX5_DEVICE_STATE_UP) { + dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR; + err_detected = true; + } mutex_lock(&dev->intf_state_mutex); - if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) - goto unlock; + if (!err_detected && dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) + goto unlock;/* a previous error is still being handled */ if (dev->state == MLX5_DEVICE_STATE_UNINITIALIZED) { dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR; goto unlock; } - if (check_fatal_sensors(dev) || force) { + if (check_fatal_sensors(dev) || force) { /* protected state setting */ dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR; mlx5_cmd_flush(dev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index df46b1fce3a7..8b658908f044 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -785,6 +785,11 @@ err_disable: static void mlx5_pci_close(struct mlx5_core_dev *dev) { + /* health work might still be active, and it needs pci bar in + * order to know the NIC state. Therefore, drain the health WQ + * before removing the pci bars + */ + mlx5_drain_health_wq(dev); iounmap(dev->iseg); pci_clear_master(dev->pdev); release_bar(dev->pdev); @@ -1194,23 +1199,22 @@ int mlx5_load_one(struct mlx5_core_dev *dev, bool boot) if (err) goto err_load; + set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state); + if (boot) { err = mlx5_devlink_register(priv_to_devlink(dev), dev->device); if (err) goto err_devlink_reg; - } - - if (mlx5_device_registered(dev)) - mlx5_attach_device(dev); - else mlx5_register_device(dev); - - set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state); + } else { + mlx5_attach_device(dev); + } mutex_unlock(&dev->intf_state_mutex); return 0; err_devlink_reg: + clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state); mlx5_unload(dev); err_load: if (boot) @@ -1226,10 +1230,15 @@ out: void mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup) { - if (cleanup) + mutex_lock(&dev->intf_state_mutex); + + if (cleanup) { mlx5_unregister_device(dev); + mlx5_devlink_unregister(priv_to_devlink(dev)); + } else { + mlx5_detach_device(dev); + } - mutex_lock(&dev->intf_state_mutex); if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) { mlx5_core_warn(dev, "%s: interface is down, NOP\n", __func__); @@ -1240,9 +1249,6 @@ void mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup) clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state); - if (mlx5_device_registered(dev)) - mlx5_detach_device(dev); - mlx5_unload(dev); if (cleanup) @@ -1275,11 +1281,6 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx) priv->dbg_root = debugfs_create_dir(dev_name(dev->device), mlx5_debugfs_root); - if (!priv->dbg_root) { - dev_err(dev->device, "mlx5_core: error, Cannot create debugfs dir, aborting\n"); - goto err_dbg_root; - } - err = mlx5_health_init(dev); if (err) goto err_health_init; @@ -1294,7 +1295,6 @@ err_pagealloc_init: mlx5_health_cleanup(dev); err_health_init: debugfs_remove(dev->priv.dbg_root); -err_dbg_root: mutex_destroy(&priv->pgdir_mutex); mutex_destroy(&priv->alloc_mutex); mutex_destroy(&priv->bfregs.wc_head.lock); @@ -1362,6 +1362,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err); pci_save_state(pdev); + devlink_reload_enable(devlink); return 0; err_load_one: @@ -1379,9 +1380,8 @@ static void remove_one(struct pci_dev *pdev) struct mlx5_core_dev *dev = pci_get_drvdata(pdev); struct devlink *devlink = priv_to_devlink(dev); + devlink_reload_disable(devlink); mlx5_crdump_disable(dev); - mlx5_devlink_unregister(devlink); - mlx5_drain_health_wq(dev); mlx5_unload_one(dev, true); mlx5_pci_close(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index f421013b0b54..2ca79b9bde1f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -179,7 +179,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev, MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP); err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); dr_qp->qpn = MLX5_GET(create_qp_out, out, qpn); - kfree(in); + kvfree(in); if (err) goto err_in; dr_qp->uar = attr->uar; |