diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
19 files changed, 146 insertions, 81 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 4957412ff..20768ef2e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -969,19 +969,32 @@ static void cmd_work_handler(struct work_struct *work) bool poll_cmd = ent->polling; struct mlx5_cmd_layout *lay; struct mlx5_core_dev *dev; - unsigned long cb_timeout; - struct semaphore *sem; + unsigned long timeout; unsigned long flags; int alloc_ret; int cmd_mode; + complete(&ent->handling); + dev = container_of(cmd, struct mlx5_core_dev, cmd); - cb_timeout = msecs_to_jiffies(mlx5_tout_ms(dev, CMD)); + timeout = msecs_to_jiffies(mlx5_tout_ms(dev, CMD)); - complete(&ent->handling); - sem = ent->page_queue ? &cmd->vars.pages_sem : &cmd->vars.sem; - down(sem); if (!ent->page_queue) { + if (down_timeout(&cmd->vars.sem, timeout)) { + mlx5_core_warn(dev, "%s(0x%x) timed out while waiting for a slot.\n", + mlx5_command_str(ent->op), ent->op); + if (ent->callback) { + ent->callback(-EBUSY, ent->context); + mlx5_free_cmd_msg(dev, ent->out); + free_msg(dev, ent->in); + cmd_ent_put(ent); + } else { + ent->ret = -EBUSY; + complete(&ent->done); + } + complete(&ent->slotted); + return; + } alloc_ret = cmd_alloc_index(cmd, ent); if (alloc_ret < 0) { mlx5_core_err_rl(dev, "failed to allocate command entry\n"); @@ -994,10 +1007,11 @@ static void cmd_work_handler(struct work_struct *work) ent->ret = -EAGAIN; complete(&ent->done); } - up(sem); + up(&cmd->vars.sem); return; } } else { + down(&cmd->vars.pages_sem); ent->idx = cmd->vars.max_reg_cmds; spin_lock_irqsave(&cmd->alloc_lock, flags); clear_bit(ent->idx, &cmd->vars.bitmask); @@ -1005,6 +1019,8 @@ static void cmd_work_handler(struct work_struct *work) spin_unlock_irqrestore(&cmd->alloc_lock, flags); } + complete(&ent->slotted); + lay = get_inst(cmd, ent->idx); ent->lay = lay; memset(lay, 0, sizeof(*lay)); @@ -1023,7 +1039,7 @@ static void cmd_work_handler(struct work_struct *work) ent->ts1 = ktime_get_ns(); cmd_mode = cmd->mode; - if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, cb_timeout)) + if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, timeout)) cmd_ent_get(ent); set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state); @@ -1143,6 +1159,9 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) ent->ret = -ECANCELED; goto out_err; } + + wait_for_completion(&ent->slotted); + if (cmd->mode == CMD_MODE_POLLING || ent->polling) wait_for_completion(&ent->done); else if (!wait_for_completion_timeout(&ent->done, timeout)) @@ -1157,6 +1176,9 @@ out_err: } else if (err == -ECANCELED) { mlx5_core_warn(dev, "%s(0x%x) canceled on out of queue timeout.\n", mlx5_command_str(ent->op), ent->op); + } else if (err == -EBUSY) { + mlx5_core_warn(dev, "%s(0x%x) timeout while waiting for command semaphore.\n", + mlx5_command_str(ent->op), ent->op); } mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", err, deliv_status_to_str(ent->status), ent->status); @@ -1208,6 +1230,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, ent->polling = force_polling; init_completion(&ent->handling); + init_completion(&ent->slotted); if (!callback) init_completion(&ent->done); @@ -1225,7 +1248,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, return 0; /* mlx5_cmd_comp_handler() will put(ent) */ err = wait_func(dev, ent); - if (err == -ETIMEDOUT || err == -ECANCELED) + if (err == -ETIMEDOUT || err == -ECANCELED || err == -EBUSY) goto out_free; ds = ent->ts2 - ent->ts1; @@ -1611,6 +1634,9 @@ static int cmd_comp_notifier(struct notifier_block *nb, dev = container_of(cmd, struct mlx5_core_dev, cmd); eqe = data; + if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) + return NOTIFY_DONE; + mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector), false); return NOTIFY_OK; 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 06592b9f0..9240cfe25 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -28,8 +28,10 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk, struct mlx5_core_dev *mdev) { - /* AF_XDP doesn't support frames larger than PAGE_SIZE. */ - if (xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { + /* AF_XDP doesn't support frames larger than PAGE_SIZE, + * and xsk->chunk_size is limited to 65535 bytes. + */ + if ((size_t)xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { mlx5_core_err(mdev, "XSK chunk size %u out of bounds [%u, %lu]\n", xsk->chunk_size, MLX5E_MIN_XSK_CHUNK_SIZE, PAGE_SIZE); return false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h index caa34b9c1..33e32584b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -102,8 +102,14 @@ static inline void mlx5e_udp_gso_handle_tx_skb(struct sk_buff *skb) { int payload_len = skb_shinfo(skb)->gso_size + sizeof(struct udphdr); + struct udphdr *udphdr; - udp_hdr(skb)->len = htons(payload_len); + if (skb->encapsulation) + udphdr = (struct udphdr *)skb_inner_transport_header(skb); + else + udphdr = udp_hdr(skb); + + udphdr->len = htons(payload_len); } struct mlx5e_accel_tx_state { 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 41a2543a5..e51b03d4c 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 @@ -750,8 +750,7 @@ err_fs: err_fs_ft: if (rx->allow_tunnel_mode) mlx5_eswitch_unblock_encap(mdev); - mlx5_del_flow_rules(rx->status.rule); - mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr); + mlx5_ipsec_rx_status_destroy(ipsec, rx); err_add: mlx5_destroy_flow_table(rx->ft.status); err_fs_ft_status: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h index 820646148..359050f0b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h @@ -97,18 +97,11 @@ mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features) if (!x || !x->xso.offload_handle) goto out_disable; - if (xo->inner_ipproto) { - /* Cannot support tunnel packet over IPsec tunnel mode - * because we cannot offload three IP header csum - */ - if (x->props.mode == XFRM_MODE_TUNNEL) - goto out_disable; - - /* Only support UDP or TCP L4 checksum */ - if (xo->inner_ipproto != IPPROTO_UDP && - xo->inner_ipproto != IPPROTO_TCP) - goto out_disable; - } + /* Only support UDP or TCP L4 checksum */ + if (xo->inner_ipproto && + xo->inner_ipproto != IPPROTO_UDP && + xo->inner_ipproto != IPPROTO_TCP) + goto out_disable; return features; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 319930c04..981a3e058 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3790,7 +3790,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) mlx5e_fold_sw_stats64(priv, stats); } - stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer; + stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer; stats->rx_length_errors = PPORT_802_3_GET(pstats, a_in_range_length_errors) + @@ -4738,7 +4738,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, /* Verify if UDP port is being offloaded by HW */ if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, port)) - return features; + return vxlan_features_check(skb, features); #if IS_ENABLED(CONFIG_GENEVE) /* Support Geneve offload for default UDP port */ @@ -4764,7 +4764,6 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb, struct mlx5e_priv *priv = netdev_priv(netdev); features = vlan_features_check(skb, features); - features = vxlan_features_check(skb, features); /* Validate if the tunneled packet is being offloaded by HW */ if (skb->encapsulation && @@ -6058,7 +6057,7 @@ static int mlx5e_resume(struct auxiliary_device *adev) return 0; } -static int _mlx5e_suspend(struct auxiliary_device *adev) +static int _mlx5e_suspend(struct auxiliary_device *adev, bool pre_netdev_reg) { struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev); struct mlx5e_priv *priv = mlx5e_dev->priv; @@ -6067,7 +6066,7 @@ static int _mlx5e_suspend(struct auxiliary_device *adev) struct mlx5_core_dev *pos; int i; - if (!netif_device_present(netdev)) { + if (!pre_netdev_reg && !netif_device_present(netdev)) { if (test_bit(MLX5E_STATE_DESTROYING, &priv->state)) mlx5_sd_for_each_dev(i, mdev, pos) mlx5e_destroy_mdev_resources(pos); @@ -6090,7 +6089,7 @@ static int mlx5e_suspend(struct auxiliary_device *adev, pm_message_t state) actual_adev = mlx5_sd_get_adev(mdev, adev, edev->idx); if (actual_adev) - err = _mlx5e_suspend(actual_adev); + err = _mlx5e_suspend(actual_adev, false); mlx5_sd_cleanup(mdev); return err; @@ -6157,7 +6156,7 @@ static int _mlx5e_probe(struct auxiliary_device *adev) return 0; err_resume: - _mlx5e_suspend(adev); + _mlx5e_suspend(adev, true); err_profile_cleanup: profile->cleanup(priv); err_destroy_netdev: @@ -6197,7 +6196,7 @@ static void _mlx5e_remove(struct auxiliary_device *adev) mlx5_core_uplink_netdev_set(mdev, NULL); mlx5e_dcbnl_delete_app(priv); unregister_netdev(priv->netdev); - _mlx5e_suspend(adev); + _mlx5e_suspend(adev, false); priv->profile->cleanup(priv); mlx5e_destroy_netdev(priv); mlx5e_devlink_port_unregister(mlx5e_dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index e21a3b412..0964b16ca 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -153,7 +153,11 @@ mlx5e_tx_get_gso_ihs(struct mlx5e_txqsq *sq, struct sk_buff *skb, int *hopbyhop) *hopbyhop = 0; if (skb->encapsulation) { - ihs = skb_inner_tcp_all_headers(skb); + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) + ihs = skb_inner_transport_offset(skb) + + sizeof(struct udphdr); + else + ihs = skb_inner_tcp_all_headers(skb); stats->tso_inner_packets++; stats->tso_inner_bytes += skb->len - ihs; } else { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index 1b9bc32ef..c5ea1d1d2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -1874,7 +1874,7 @@ int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_ "Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n", addr, vid, vport_num); NL_SET_ERR_MSG_FMT_MOD(extack, - "Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n", + "Failed to lookup vlan metadata for MDB (MAC=%pM,vid=%u,vport=%u)\n", addr, vid, vport_num); return -EINVAL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 349e28a6d..ef5567487 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -833,7 +833,7 @@ int mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw, struct mlx5_eswitch *slave_esw, int max_slaves); void mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw, struct mlx5_eswitch *slave_esw); -int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw); +int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw); bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev); void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev); @@ -925,7 +925,7 @@ mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw, static inline int mlx5_eswitch_get_npeers(struct mlx5_eswitch *esw) { return 0; } static inline int -mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw) +mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw) { return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 844d3e3a6..e8caf12f4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2502,6 +2502,16 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw) esw_offloads_cleanup_reps(esw); } +static int __esw_offloads_load_rep(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, u8 rep_type) +{ + if (atomic_cmpxchg(&rep->rep_data[rep_type].state, + REP_REGISTERED, REP_LOADED) == REP_REGISTERED) + return esw->offloads.rep_ops[rep_type]->load(esw->dev, rep); + + return 0; +} + static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, u8 rep_type) { @@ -2526,13 +2536,11 @@ static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num) int err; rep = mlx5_eswitch_get_rep(esw, vport_num); - for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) - if (atomic_cmpxchg(&rep->rep_data[rep_type].state, - REP_REGISTERED, REP_LOADED) == REP_REGISTERED) { - err = esw->offloads.rep_ops[rep_type]->load(esw->dev, rep); - if (err) - goto err_reps; - } + for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + goto err_reps; + } return 0; @@ -3277,7 +3285,7 @@ static void esw_destroy_offloads_acl_tables(struct mlx5_eswitch *esw) esw_vport_destroy_offloads_acl_tables(esw, vport); } -int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw) +int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw) { struct mlx5_eswitch_rep *rep; unsigned long i; @@ -3290,13 +3298,13 @@ int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw) if (atomic_read(&rep->rep_data[REP_ETH].state) != REP_LOADED) return 0; - ret = mlx5_esw_offloads_rep_load(esw, MLX5_VPORT_UPLINK); + ret = __esw_offloads_load_rep(esw, rep, REP_IB); if (ret) return ret; mlx5_esw_for_each_rep(esw, i, rep) { if (atomic_read(&rep->rep_data[REP_ETH].state) == REP_LOADED) - mlx5_esw_offloads_rep_load(esw, rep->vport); + __esw_offloads_load_rep(esw, rep, REP_IB); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index e7faf7e73..6c7f2471f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -373,6 +373,10 @@ int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev) do { if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + return -EACCES; + } cond_resched(); } while (!time_after(jiffies, end)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index ad38e3182..a6329ca2d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -248,6 +248,10 @@ recover_from_sw_reset: do { if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + goto unlock; + } msleep(20); } while (!time_after(jiffies, end)); @@ -317,6 +321,10 @@ int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev) mlx5_core_warn(dev, "device is being removed, stop waiting for PCI\n"); return -ENODEV; } + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for PCI\n"); + return -EACCES; + } msleep(100); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index 69d482f7c..58a452d20 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -720,6 +720,7 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev) struct mlx5_core_dev *dev; u8 mode; #endif + bool roce_support; int i; for (i = 0; i < ldev->ports; i++) @@ -746,6 +747,11 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev) if (mlx5_sriov_is_enabled(ldev->pf[i].dev)) return false; #endif + roce_support = mlx5_get_roce_state(ldev->pf[MLX5_LAG_P1].dev); + for (i = 1; i < ldev->ports; i++) + if (mlx5_get_roce_state(ldev->pf[i].dev) != roce_support) + return false; + return true; } @@ -814,7 +820,7 @@ void mlx5_disable_lag(struct mlx5_lag *ldev) if (shared_fdb) for (i = 0; i < ldev->ports; i++) if (!(ldev->pf[i].dev->priv.flags & MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV)) - mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); } static bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev) @@ -913,8 +919,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) } else if (roce_lag) { dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; mlx5_rescan_drivers_locked(dev0); - for (i = 1; i < ldev->ports; i++) - mlx5_nic_vport_enable_roce(ldev->pf[i].dev); + for (i = 1; i < ldev->ports; i++) { + if (mlx5_get_roce_state(ldev->pf[i].dev)) + mlx5_nic_vport_enable_roce(ldev->pf[i].dev); + } } else if (shared_fdb) { int i; @@ -922,7 +930,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) mlx5_rescan_drivers_locked(dev0); for (i = 0; i < ldev->ports; i++) { - err = mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + err = mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); if (err) break; } @@ -933,7 +941,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) mlx5_deactivate_lag(ldev); mlx5_lag_add_devices(ldev); for (i = 0; i < ldev->ports; i++) - mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); mlx5_core_err(dev0, "Failed to enable lag\n"); return; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c index 82889f305..571ea26ed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c @@ -99,7 +99,7 @@ static int enable_mpesw(struct mlx5_lag *ldev) dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; mlx5_rescan_drivers_locked(dev0); for (i = 0; i < ldev->ports; i++) { - err = mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + err = mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); if (err) goto err_rescan_drivers; } @@ -113,7 +113,7 @@ err_rescan_drivers: err_add_devices: mlx5_lag_add_devices(ldev); for (i = 0; i < ldev->ports; i++) - mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch); + mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); mlx5_mpesw_metadata_cleanup(ldev); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index 101b3bb90..e12bc4cd8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -88,9 +88,13 @@ static int mlx5_lag_create_port_sel_table(struct mlx5_lag *ldev, &dest, 1); if (IS_ERR(lag_definer->rules[idx])) { err = PTR_ERR(lag_definer->rules[idx]); - while (i--) - while (j--) + do { + while (j--) { + idx = i * ldev->buckets + j; mlx5_del_flow_rules(lag_definer->rules[idx]); + } + j = ldev->buckets; + } while (i--); goto destroy_fg; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c index 6b774e0c2..d0b595ba6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c @@ -74,6 +74,10 @@ int mlx5_vsc_gw_lock(struct mlx5_core_dev *dev) ret = -EBUSY; goto pci_unlock; } + if (pci_channel_offline(dev->pdev)) { + ret = -EACCES; + goto pci_unlock; + } /* Check if semaphore is already locked */ ret = vsc_read(dev, VSC_SEMAPHORE_OFFSET, &lock_val); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c index dd5d186dc..f6deb5a3f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c @@ -100,10 +100,6 @@ static bool ft_create_alias_supported(struct mlx5_core_dev *dev) static bool mlx5_sd_is_supported(struct mlx5_core_dev *dev, u8 host_buses) { - /* Feature is currently implemented for PFs only */ - if (!mlx5_core_is_pf(dev)) - return false; - /* Honor the SW implementation limit */ if (host_buses > MLX5_SD_MAX_GROUP_SZ) return false; @@ -162,6 +158,14 @@ static int sd_init(struct mlx5_core_dev *dev) bool sdm; int err; + /* Feature is currently implemented for PFs only */ + if (!mlx5_core_is_pf(dev)) + return 0; + + /* Block on embedded CPU PFs */ + if (mlx5_core_is_ecpf(dev)) + return 0; + if (!MLX5_CAP_MCAM_REG(dev, mpir)) return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 331ce47f5..459a836a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1298,6 +1298,9 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot) if (!err) mlx5_function_disable(dev, boot); + else + mlx5_stop_health_poll(dev, boot); + return err; } @@ -1680,6 +1683,8 @@ int mlx5_init_one_light(struct mlx5_core_dev *dev) struct devlink *devlink = priv_to_devlink(dev); int err; + devl_lock(devlink); + devl_register(devlink); dev->state = MLX5_DEVICE_STATE_UP; err = mlx5_function_enable(dev, true, mlx5_tout_ms(dev, FW_PRE_INIT_TIMEOUT)); if (err) { @@ -1693,27 +1698,21 @@ int mlx5_init_one_light(struct mlx5_core_dev *dev) goto query_hca_caps_err; } - devl_lock(devlink); - devl_register(devlink); - err = mlx5_devlink_params_register(priv_to_devlink(dev)); if (err) { mlx5_core_warn(dev, "mlx5_devlink_param_reg err = %d\n", err); - goto params_reg_err; + goto query_hca_caps_err; } devl_unlock(devlink); return 0; -params_reg_err: - devl_unregister(devlink); - devl_unlock(devlink); query_hca_caps_err: - devl_unregister(devlink); - devl_unlock(devlink); mlx5_function_disable(dev, true); out: dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR; + devl_unregister(devlink); + devl_unlock(devlink); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c index 7ebe71280..b2986175d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c @@ -60,6 +60,13 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia goto remap_err; } + /* Peer devlink logic expects to work on unregistered devlink instance. */ + err = mlx5_core_peer_devlink_set(sf_dev, devlink); + if (err) { + mlx5_core_warn(mdev, "mlx5_core_peer_devlink_set err=%d\n", err); + goto peer_devlink_set_err; + } + if (MLX5_ESWITCH_MANAGER(sf_dev->parent_mdev)) err = mlx5_init_one_light(mdev); else @@ -69,20 +76,10 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia goto init_one_err; } - err = mlx5_core_peer_devlink_set(sf_dev, devlink); - if (err) { - mlx5_core_warn(mdev, "mlx5_core_peer_devlink_set err=%d\n", err); - goto peer_devlink_set_err; - } - return 0; -peer_devlink_set_err: - if (mlx5_dev_is_lightweight(sf_dev->mdev)) - mlx5_uninit_one_light(sf_dev->mdev); - else - mlx5_uninit_one(sf_dev->mdev); init_one_err: +peer_devlink_set_err: iounmap(mdev->iseg); remap_err: mlx5_mdev_uninit(mdev); |