diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 167 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mr.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/qp.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 4 |
11 files changed, 128 insertions, 94 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 0a3202047569..2177e56ed0be 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2398,7 +2398,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) } } - memset(&priv->mfunc.master.cmd_eqe, 0, dev->caps.eqe_size); + memset(&priv->mfunc.master.cmd_eqe, 0, sizeof(struct mlx4_eqe)); priv->mfunc.master.cmd_eqe.type = MLX4_EVENT_TYPE_CMD; INIT_WORK(&priv->mfunc.master.comm_work, mlx4_master_comm_channel); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index f79d8124321e..ddb5541882f5 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_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 4726122ea76b..886e1bc86374 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); @@ -2800,7 +2816,6 @@ 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 +2907,17 @@ 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)); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 494e7762fdb1..4421bf5463f6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -964,6 +964,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_SVLAN; else if (vlan_proto == ETH_P_8021Q) tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_CVLAN; + else + tx_desc->ctrl.ins_vlan = 0; tx_desc->ctrl.fence_size = real_size; diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 8e81e53c370e..603d1c3d3b2e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -196,7 +196,7 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe) return; } - memcpy(s_eqe, eqe, dev->caps.eqe_size - 1); + memcpy(s_eqe, eqe, sizeof(struct mlx4_eqe) - 1); s_eqe->slave_id = slave; /* ensure all information is written before setting the ownersip bit */ dma_wmb(); @@ -1364,6 +1364,10 @@ int mlx4_test_interrupts(struct mlx4_dev *dev) * and performing a NOP command */ for(i = 0; !err && (i < dev->caps.num_comp_vectors); ++i) { + /* Make sure request_irq was called */ + if (!priv->eq_table.eq[i].have_irq) + continue; + /* Temporary use polling for command completions */ mlx4_cmd_use_polling(dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index e8ec1dec5789..f13a4d7bbf95 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -2840,3 +2840,19 @@ 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 006757f80988..85f1b1e7e505 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); @@ -2669,14 +2671,11 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) if (msi_x) { int nreq = dev->caps.num_ports * num_online_cpus() + 1; - bool shared_ports = false; nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, nreq); - if (nreq > MAX_MSIX) { + if (nreq > MAX_MSIX) nreq = MAX_MSIX; - shared_ports = true; - } entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL); if (!entries) @@ -2699,9 +2698,6 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) bitmap_zero(priv->eq_table.eq[MLX4_EQ_ASYNC].actv_ports.ports, dev->caps.num_ports); - if (MLX4_IS_LEGACY_EQ_MODE(dev->caps)) - shared_ports = true; - for (i = 0; i < dev->caps.num_comp_vectors + 1; i++) { if (i == MLX4_EQ_ASYNC) continue; @@ -2709,7 +2705,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) priv->eq_table.eq[i].irq = entries[i + 1 - !!(i > MLX4_EQ_ASYNC)].vector; - if (shared_ports) { + if (MLX4_IS_LEGACY_EQ_MODE(dev->caps)) { bitmap_fill(priv->eq_table.eq[i].actv_ports.ports, dev->caps.num_ports); /* We don't set affinity hint when there diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 232b2b55f23b..e1cf9036af22 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/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 78f51e103880..93195191f45b 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 20268634a9ab..3311f35d08e0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -422,15 +422,15 @@ 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; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 731423ca575d..ac4b99ab1f85 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1238,8 +1238,10 @@ 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)); |