From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/net/ethernet/mellanox/mlx4/cmd.c | 2 +- drivers/net/ethernet/mellanox/mlx4/en_clock.c | 7 + drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 3 - drivers/net/ethernet/mellanox/mlx4/en_main.c | 29 +++- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 177 ++++++++++++--------- drivers/net/ethernet/mellanox/mlx4/en_resources.c | 25 +++ drivers/net/ethernet/mellanox/mlx4/fw.c | 22 +++ drivers/net/ethernet/mellanox/mlx4/main.c | 10 +- drivers/net/ethernet/mellanox/mlx4/mlx4.h | 2 + drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 3 +- drivers/net/ethernet/mellanox/mlx4/mr.c | 2 +- drivers/net/ethernet/mellanox/mlx4/qp.c | 25 ++- .../net/ethernet/mellanox/mlx4/resource_tracker.c | 39 +++-- 13 files changed, 238 insertions(+), 108 deletions(-) (limited to 'drivers/net/ethernet/mellanox/mlx4') diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 2177e56ed..d48d57934 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -1010,7 +1010,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, if (!(smp->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED && smp->method == IB_MGMT_METHOD_GET) || network_view) { mlx4_err(dev, "Unprivileged slave %d is trying to execute a Subnet MGMT MAD, class 0x%x, method 0x%x, view=%s for attr 0x%x. Rejecting\n", - slave, smp->method, smp->mgmt_class, + slave, smp->mgmt_class, smp->method, network_view ? "Network" : "Host", be16_to_cpu(smp->attr_id)); return -EPERM; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index 8a083d73e..038f9ce39 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -242,6 +242,13 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev) unsigned long flags; u64 ns, zero = 0; + /* mlx4_en_init_timestamp is called for each netdev. + * mdev->ptp_clock is common for all ports, skip initialization if + * was done for other port. + */ + if (mdev->ptp_clock) + return; + rwlock_init(&mdev->clock_lock); memset(&mdev->cycles, 0, sizeof(mdev->cycles)); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index f79d81243..ddb554188 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -95,9 +95,6 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) (u16) (mdev->dev->caps.fw_ver & 0xffff)); strlcpy(drvinfo->bus_info, pci_name(mdev->dev->persist->pdev), sizeof(drvinfo->bus_info)); - drvinfo->n_stats = 0; - drvinfo->regdump_len = 0; - drvinfo->eedump_len = 0; } static const char mlx4_en_priv_flags[][ETH_GSTRING_LEN] = { diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index a946e4bf7..e0ec280a7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -123,6 +123,28 @@ void mlx4_en_update_loopback_state(struct net_device *dev, */ if (mlx4_is_mfunc(priv->mdev->dev) || priv->validate_loopback) priv->flags |= MLX4_EN_FLAG_ENABLE_HW_LOOPBACK; + + mutex_lock(&priv->mdev->state_lock); + if (priv->mdev->dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB && + priv->rss_map.indir_qp.qpn) { + int i; + int err = 0; + int loopback = !!(features & NETIF_F_LOOPBACK); + + for (i = 0; i < priv->rx_ring_num; i++) { + int ret; + + ret = mlx4_en_change_mcast_lb(priv, + &priv->rss_map.qps[i], + loopback); + if (!err) + err = ret; + } + if (err) + mlx4_warn(priv->mdev, "failed to change mcast loopback\n"); + } + mutex_unlock(&priv->mdev->state_lock); } static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) @@ -210,9 +232,6 @@ static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr) if (mdev->pndev[i]) mlx4_en_destroy_netdev(mdev->pndev[i]); - if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) - mlx4_en_remove_timestamp(mdev); - flush_workqueue(mdev->workqueue); destroy_workqueue(mdev->workqueue); (void) mlx4_mr_free(dev, &mdev->mr); @@ -298,10 +317,6 @@ static void *mlx4_en_add(struct mlx4_dev *dev) mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) mdev->port_cnt++; - /* Initialize time stamp mechanism */ - if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) - mlx4_en_init_timestamp(mdev); - /* Set default number of RX rings*/ mlx4_en_set_num_rx_rings(mdev); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 4726122ea..7869f97de 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -573,10 +573,8 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv) { struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_dev *dev = mdev->dev; - struct mlx4_mac_entry *entry; int index = 0; int err = 0; - u64 reg_id = 0; int *qpn = &priv->base_qpn; u64 mac = mlx4_mac_to_u64(priv->dev->dev_addr); @@ -600,44 +598,11 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv) en_dbg(DRV, priv, "Reserved qp %d\n", *qpn); if (err) { en_err(priv, "Failed to reserve qp for mac registration\n"); - goto qp_err; - } - - err = mlx4_en_uc_steer_add(priv, priv->dev->dev_addr, qpn, ®_id); - if (err) - goto steer_err; - - err = mlx4_en_tunnel_steer_add(priv, priv->dev->dev_addr, *qpn, - &priv->tunnel_reg_id); - if (err) - goto tunnel_err; - - entry = kmalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) { - err = -ENOMEM; - goto alloc_err; + mlx4_unregister_mac(dev, priv->port, mac); + return err; } - memcpy(entry->mac, priv->dev->dev_addr, sizeof(entry->mac)); - memcpy(priv->current_mac, entry->mac, sizeof(priv->current_mac)); - entry->reg_id = reg_id; - - hlist_add_head_rcu(&entry->hlist, - &priv->mac_hash[entry->mac[MLX4_EN_MAC_HASH_IDX]]); return 0; - -alloc_err: - if (priv->tunnel_reg_id) - mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id); -tunnel_err: - mlx4_en_uc_steer_release(priv, priv->dev->dev_addr, *qpn, reg_id); - -steer_err: - mlx4_qp_release_range(dev, *qpn, 1); - -qp_err: - mlx4_unregister_mac(dev, priv->port, mac); - return err; } static void mlx4_en_put_qp(struct mlx4_en_priv *priv) @@ -645,39 +610,13 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv) struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_dev *dev = mdev->dev; int qpn = priv->base_qpn; - u64 mac; if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) { - mac = mlx4_mac_to_u64(priv->dev->dev_addr); + u64 mac = mlx4_mac_to_u64(priv->dev->dev_addr); en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n", priv->dev->dev_addr); mlx4_unregister_mac(dev, priv->port, mac); } else { - struct mlx4_mac_entry *entry; - struct hlist_node *tmp; - struct hlist_head *bucket; - unsigned int i; - - for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) { - bucket = &priv->mac_hash[i]; - hlist_for_each_entry_safe(entry, tmp, bucket, hlist) { - mac = mlx4_mac_to_u64(entry->mac); - en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n", - entry->mac); - mlx4_en_uc_steer_release(priv, entry->mac, - qpn, entry->reg_id); - - mlx4_unregister_mac(dev, priv->port, mac); - hlist_del_rcu(&entry->hlist); - kfree_rcu(entry, rcu); - } - } - - if (priv->tunnel_reg_id) { - mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id); - priv->tunnel_reg_id = 0; - } - en_dbg(DRV, priv, "Releasing qp: port %d, qpn %d\n", priv->port, qpn); mlx4_qp_release_range(dev, qpn, 1); @@ -1283,6 +1222,75 @@ static void mlx4_en_netpoll(struct net_device *dev) } #endif +static int mlx4_en_set_rss_steer_rules(struct mlx4_en_priv *priv) +{ + u64 reg_id; + int err = 0; + int *qpn = &priv->base_qpn; + struct mlx4_mac_entry *entry; + + err = mlx4_en_uc_steer_add(priv, priv->dev->dev_addr, qpn, ®_id); + if (err) + return err; + + err = mlx4_en_tunnel_steer_add(priv, priv->dev->dev_addr, *qpn, + &priv->tunnel_reg_id); + if (err) + goto tunnel_err; + + entry = kmalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) { + err = -ENOMEM; + goto alloc_err; + } + + memcpy(entry->mac, priv->dev->dev_addr, sizeof(entry->mac)); + memcpy(priv->current_mac, entry->mac, sizeof(priv->current_mac)); + entry->reg_id = reg_id; + hlist_add_head_rcu(&entry->hlist, + &priv->mac_hash[entry->mac[MLX4_EN_MAC_HASH_IDX]]); + + return 0; + +alloc_err: + if (priv->tunnel_reg_id) + mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id); + +tunnel_err: + mlx4_en_uc_steer_release(priv, priv->dev->dev_addr, *qpn, reg_id); + return err; +} + +static void mlx4_en_delete_rss_steer_rules(struct mlx4_en_priv *priv) +{ + u64 mac; + unsigned int i; + int qpn = priv->base_qpn; + struct hlist_head *bucket; + struct hlist_node *tmp; + struct mlx4_mac_entry *entry; + + for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) { + bucket = &priv->mac_hash[i]; + hlist_for_each_entry_safe(entry, tmp, bucket, hlist) { + mac = mlx4_mac_to_u64(entry->mac); + en_dbg(DRV, priv, "Registering MAC:%pM for deleting\n", + entry->mac); + mlx4_en_uc_steer_release(priv, entry->mac, + qpn, entry->reg_id); + + mlx4_unregister_mac(priv->mdev->dev, priv->port, mac); + hlist_del_rcu(&entry->hlist); + kfree_rcu(entry, rcu); + } + } + + if (priv->tunnel_reg_id) { + mlx4_flow_detach(priv->mdev->dev, priv->tunnel_reg_id); + priv->tunnel_reg_id = 0; + } +} + static void mlx4_en_tx_timeout(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); @@ -1684,6 +1692,11 @@ int mlx4_en_start_port(struct net_device *dev) goto tx_err; } + /* Set Unicast and VXLAN steering rules */ + if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_A0 && + mlx4_en_set_rss_steer_rules(priv)) + mlx4_warn(mdev, "Failed setting steering rules\n"); + /* Attach rx QP to bradcast address */ eth_broadcast_addr(&mc_list[10]); mc_list[5] = priv->port; /* needed for B0 steering support */ @@ -1831,6 +1844,9 @@ void mlx4_en_stop_port(struct net_device *dev, int detach) for (i = 0; i < priv->tx_ring_num; i++) mlx4_en_free_tx_buf(dev, priv->tx_ring[i]); + if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_A0) + mlx4_en_delete_rss_steer_rules(priv); + /* Free RSS qps */ mlx4_en_release_rss_steer(priv); @@ -2056,6 +2072,9 @@ void mlx4_en_destroy_netdev(struct net_device *dev) /* flush any pending task for this netdev */ flush_workqueue(mdev->workqueue); + if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) + mlx4_en_remove_timestamp(mdev); + /* Detach the netdev so tasks would not attempt to access it */ mutex_lock(&mdev->state_lock); mdev->pndev[priv->port] = NULL; @@ -2800,7 +2819,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, struct mlx4_en_priv *priv; int i; int err; - u64 mac_u64; dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv), MAX_TX_RINGS, MAX_RX_RINGS); @@ -2892,17 +2910,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, dev->addr_len = ETH_ALEN; mlx4_en_u64_to_mac(dev->dev_addr, mdev->dev->caps.def_mac[priv->port]); if (!is_valid_ether_addr(dev->dev_addr)) { - if (mlx4_is_slave(priv->mdev->dev)) { - eth_hw_addr_random(dev); - en_warn(priv, "Assigned random MAC address %pM\n", dev->dev_addr); - mac_u64 = mlx4_mac_to_u64(dev->dev_addr); - mdev->dev->caps.def_mac[priv->port] = mac_u64; - } else { - en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n", - priv->port, dev->dev_addr); - err = -EINVAL; - goto out; - } + en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n", + priv->port, dev->dev_addr); + err = -EINVAL; + goto out; + } else if (mlx4_is_slave(priv->mdev->dev) && + (priv->mdev->dev->port_random_macs & 1 << priv->port)) { + /* Random MAC was assigned in mlx4_slave_cap + * in mlx4_core module + */ + dev->addr_assign_type |= NET_ADDR_RANDOM; + en_warn(priv, "Assigned random MAC address %pM\n", dev->dev_addr); } memcpy(priv->current_mac, dev->dev_addr, sizeof(priv->current_mac)); @@ -3043,9 +3061,12 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, } queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY); + /* Initialize time stamp mechanism */ if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) - queue_delayed_work(mdev->workqueue, &priv->service_task, - SERVICE_TASK_DELAY); + mlx4_en_init_timestamp(mdev); + + queue_delayed_work(mdev->workqueue, &priv->service_task, + SERVICE_TASK_DELAY); mlx4_en_set_stats_bitmap(mdev->dev, &priv->stats_bitmap, mdev->profile.prof[priv->port].rx_ppp, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c index e482fa1bb..12aab5a65 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c @@ -69,6 +69,15 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, context->pri_path.counter_index = priv->counter_index; context->cqn_send = cpu_to_be32(cqn); context->cqn_recv = cpu_to_be32(cqn); + if (!rss && + (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_LB_SRC_CHK) && + context->pri_path.counter_index != + MLX4_SINK_COUNTER_INDEX(mdev->dev)) { + /* disable multicast loopback to qp with same counter */ + if (!(dev->features & NETIF_F_LOOPBACK)) + context->pri_path.fl |= MLX4_FL_ETH_SRC_CHECK_MC_LB; + context->pri_path.control |= MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER; + } context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2); if (!(dev->features & NETIF_F_HW_VLAN_CTAG_RX)) context->param3 |= cpu_to_be32(1 << 30); @@ -80,6 +89,22 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, } } +int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp, + int loopback) +{ + int ret; + struct mlx4_update_qp_params qp_params; + + memset(&qp_params, 0, sizeof(qp_params)); + if (!loopback) + qp_params.flags = MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB; + + ret = mlx4_update_qp(priv->mdev->dev, qp->qpn, + MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB, + &qp_params); + + return ret; +} int mlx4_en_map_buffer(struct mlx4_buf *buf) { diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index e8ec1dec5..90db94e83 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -155,6 +155,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [27] = "Port beacon support", [28] = "RX-ALL support", [29] = "802.1ad offload support", + [31] = "Modifying loopback source checks using UPDATE_QP support", + [32] = "Loopback source checks support", }; int i; @@ -964,6 +966,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET); if (field32 & (1 << 16)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP; + if (field32 & (1 << 18)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB; + if (field32 & (1 << 19)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_LB_SRC_CHK; if (field32 & (1 << 26)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VLAN_CONTROL; if (field32 & (1 << 20)) @@ -2840,3 +2846,19 @@ int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val) return -EOPNOTSUPP; } EXPORT_SYMBOL(set_phv_bit); + +void mlx4_replace_zero_macs(struct mlx4_dev *dev) +{ + int i; + u8 mac_addr[ETH_ALEN]; + + dev->port_random_macs = 0; + for (i = 1; i <= dev->caps.num_ports; ++i) + if (!dev->caps.def_mac[i] && + dev->caps.port_type[i] == MLX4_PORT_TYPE_ETH) { + eth_random_addr(mac_addr); + dev->port_random_macs |= 1 << i; + dev->caps.def_mac[i] = mlx4_mac_to_u64(mac_addr); + } +} +EXPORT_SYMBOL_GPL(mlx4_replace_zero_macs); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index cc3a98975..31c491e02 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -863,6 +863,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return -ENODEV; } + mlx4_replace_zero_macs(dev); + dev->caps.qp0_qkey = kcalloc(dev->caps.num_ports, sizeof(u32), GFP_KERNEL); dev->caps.qp0_tunnel = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL); dev->caps.qp0_proxy = kcalloc(dev->caps.num_ports, sizeof (u32), GFP_KERNEL); @@ -890,9 +892,10 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.qp1_proxy[i - 1] = func_cap.qp1_proxy_qpn; dev->caps.port_mask[i] = dev->caps.port_type[i]; dev->caps.phys_port_id[i] = func_cap.phys_port_id; - if (mlx4_get_slave_pkey_gid_tbl_len(dev, i, - &dev->caps.gid_table_len[i], - &dev->caps.pkey_table_len[i])) + err = mlx4_get_slave_pkey_gid_tbl_len(dev, i, + &dev->caps.gid_table_len[i], + &dev->caps.pkey_table_len[i]); + if (err) goto err_mem; } @@ -904,6 +907,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.uar_page_size * dev->caps.num_uars, (unsigned long long) pci_resource_len(dev->persist->pdev, 2)); + err = -ENOMEM; goto err_mem; } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 232b2b55f..e1cf9036a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -1378,6 +1378,8 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work); void mlx4_init_quotas(struct mlx4_dev *dev); +/* for VFs, replace zero MACs with randomly-generated MACs at driver start */ +void mlx4_replace_zero_macs(struct mlx4_dev *dev); int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port); /* Returns the VF index of slave */ int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index defcf8c39..c41f15102 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -798,7 +798,8 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event); int mlx4_en_map_buffer(struct mlx4_buf *buf); void mlx4_en_unmap_buffer(struct mlx4_buf *buf); - +int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp, + int loopback); void mlx4_en_calc_rx_buf(struct net_device *dev); int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv); void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 78f51e103..93195191f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -318,7 +318,7 @@ int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr, key, NULL); } else { mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR_OR_NULL(mailbox)) + if (IS_ERR(mailbox)) return PTR_ERR(mailbox); err = mlx4_cmd_box(dev, 0, mailbox->dma, key, diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 20268634a..168823dde 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -422,20 +422,37 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, u64 qp_mask = 0; int err = 0; + if (!attr || (attr & ~MLX4_UPDATE_QP_SUPPORTED_ATTRS)) + return -EINVAL; + mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); cmd = (struct mlx4_update_qp_context *)mailbox->buf; - if (!attr || (attr & ~MLX4_UPDATE_QP_SUPPORTED_ATTRS)) - return -EINVAL; - if (attr & MLX4_UPDATE_QP_SMAC) { pri_addr_path_mask |= 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX; cmd->qp_context.pri_path.grh_mylmc = params->smac_index; } + if (attr & MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB) { + if (!(dev->caps.flags2 + & MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { + mlx4_warn(dev, + "Trying to set src check LB, but it isn't supported\n"); + err = -ENOTSUPP; + goto out; + } + pri_addr_path_mask |= + 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB; + if (params->flags & + MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB) { + cmd->qp_context.pri_path.fl |= + MLX4_FL_ETH_SRC_CHECK_MC_LB; + } + } + if (attr & MLX4_UPDATE_QP_VSD) { qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD; if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE) @@ -458,7 +475,7 @@ int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0, MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); - +out: mlx4_free_cmd_mailbox(dev, mailbox); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 8bead9737..cad6c44df 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -770,9 +770,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev, } } + /* preserve IF_COUNTER flag */ + qpc->pri_path.vlan_control &= + MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER; if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE && dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) { - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED | MLX4_VLAN_CTRL_ETH_TX_BLOCK_UNTAGGED | @@ -780,12 +783,12 @@ static int update_vport_qp_param(struct mlx4_dev *dev, MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; } else if (0 != vp_oper->state.default_vlan) { - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED; } else { /* priority tagged */ - qpc->pri_path.vlan_control = + qpc->pri_path.vlan_control |= MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED | MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED; } @@ -1238,8 +1241,10 @@ static int add_res_range(struct mlx4_dev *dev, int slave, u64 base, int count, return 0; undo: - for (--i; i >= base; --i) + for (--i; i >= 0; --i) { rb_erase(&res_arr[i]->node, root); + list_del_init(&res_arr[i]->list); + } spin_unlock_irq(mlx4_tlock(dev)); @@ -3762,9 +3767,6 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, update_gid(dev, inbox, (u8)slave); adjust_proxy_tun_qkey(dev, vhcr, qpc); orig_sched_queue = qpc->pri_path.sched_queue; - err = update_vport_qp_param(dev, inbox, slave, qpn); - if (err) - return err; err = get_res(dev, slave, qpn, RES_QP, &qp); if (err) @@ -3774,6 +3776,10 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, goto out; } + err = update_vport_qp_param(dev, inbox, slave, qpn); + if (err) + goto out; + err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); out: /* if no error, save sched queue value passed in by VF. This is @@ -4208,7 +4214,9 @@ static int add_eth_header(struct mlx4_dev *dev, int slave, } -#define MLX4_UPD_QP_PATH_MASK_SUPPORTED (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX) +#define MLX4_UPD_QP_PATH_MASK_SUPPORTED ( \ + 1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX |\ + 1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB) int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@ -4231,6 +4239,16 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, (pri_addr_path_mask & ~MLX4_UPD_QP_PATH_MASK_SUPPORTED)) return -EPERM; + if ((pri_addr_path_mask & + (1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB)) && + !(dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) { + mlx4_warn(dev, + "Src check LB for slave %d isn't supported\n", + slave); + return -ENOTSUPP; + } + /* Just change the smac for the QP */ err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) { @@ -4288,9 +4306,10 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, return -EOPNOTSUPP; ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf; - ctrl->port = mlx4_slave_convert_port(dev, slave, ctrl->port); - if (ctrl->port <= 0) + err = mlx4_slave_convert_port(dev, slave, ctrl->port); + if (err <= 0) return -EINVAL; + ctrl->port = err; qpn = be32_to_cpu(ctrl->qpn) & 0xffffff; err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) { -- cgit v1.2.3-54-g00ecf