diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 45 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 34 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_port.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_selftest.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 144 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 146 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 17 |
16 files changed, 425 insertions, 126 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig index 563495d8975a..1a6e1887a171 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig @@ -3,7 +3,7 @@ # config MLX4_EN - tristate "Mellanox Technologies 10Gbit Ethernet support" + tristate "Mellanox Technologies 1/10/40Gbit Ethernet support" depends on PCI select MLX4_CORE select PTP_1588_CLOCK diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 0d02fba94536..2b0b45ece14b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2289,6 +2289,30 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) } EXPORT_SYMBOL_GPL(mlx4_set_vf_vlan); + /* mlx4_get_slave_default_vlan - + * return true if VST ( default vlan) + * if VST, will return vlan & qos (if not NULL) + */ +bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave, + u16 *vlan, u8 *qos) +{ + struct mlx4_vport_oper_state *vp_oper; + struct mlx4_priv *priv; + + priv = mlx4_priv(dev); + vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + + if (MLX4_VGT != vp_oper->state.default_vlan) { + if (vlan) + *vlan = vp_oper->state.default_vlan; + if (qos) + *qos = vp_oper->state.default_qos; + return true; + } + return false; +} +EXPORT_SYMBOL_GPL(mlx4_get_slave_default_vlan); + int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting) { struct mlx4_priv *priv = mlx4_priv(dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c index b4881b686159..c95ca252187c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -62,7 +62,7 @@ static int mlx4_en_ets_validate(struct mlx4_en_priv *priv, struct ieee_ets *ets) int has_ets_tc = 0; for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - if (ets->prio_tc[i] > MLX4_EN_NUM_UP) { + if (ets->prio_tc[i] >= MLX4_EN_NUM_UP) { en_err(priv, "Bad priority in UP <=> TC mapping. TC: %d, UP: %d\n", i, ets->prio_tc[i]); return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index d357bf5a4686..0c59d4fe7e3a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -72,6 +72,12 @@ MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]." MLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]." " Per priority bit mask"); +MLX4_EN_PARM_INT(inline_thold, MAX_INLINE, + "Threshold for using inline data (range: 17-104, default: 104)"); + +#define MAX_PFC_TX 0xff +#define MAX_PFC_RX 0xff + int en_print(const char *level, const struct mlx4_en_priv *priv, const char *format, ...) { @@ -140,6 +146,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) params->prof[i].tx_ring_num = params->num_tx_rings_p_up * MLX4_EN_NUM_UP; params->prof[i].rss_rings = 0; + params->prof[i].inline_thold = inline_thold; } return 0; @@ -274,19 +281,8 @@ static void *mlx4_en_add(struct mlx4_dev *dev) if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) mlx4_en_init_timestamp(mdev); - mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) { - if (!dev->caps.comp_pool) { - mdev->profile.prof[i].rx_ring_num = - rounddown_pow_of_two(max_t(int, MIN_RX_RINGS, - min_t(int, - dev->caps.num_comp_vectors, - DEF_RX_RINGS))); - } else { - mdev->profile.prof[i].rx_ring_num = rounddown_pow_of_two( - min_t(int, dev->caps.comp_pool/ - dev->caps.num_ports - 1 , MAX_MSIX_P_PORT - 1)); - } - } + /* Set default number of RX rings*/ + mlx4_en_set_num_rx_rings(mdev); /* Create our own workqueue for reset/multicast tasks * Note: we cannot use the shared workqueue because of deadlocks caused @@ -336,8 +332,31 @@ static struct mlx4_interface mlx4_en_interface = { .protocol = MLX4_PROT_ETH, }; +static void mlx4_en_verify_params(void) +{ + if (pfctx > MAX_PFC_TX) { + pr_warn("mlx4_en: WARNING: illegal module parameter pfctx 0x%x - should be in range 0-0x%x, will be changed to default (0)\n", + pfctx, MAX_PFC_TX); + pfctx = 0; + } + + if (pfcrx > MAX_PFC_RX) { + pr_warn("mlx4_en: WARNING: illegal module parameter pfcrx 0x%x - should be in range 0-0x%x, will be changed to default (0)\n", + pfcrx, MAX_PFC_RX); + pfcrx = 0; + } + + if (inline_thold < MIN_PKT_LEN || inline_thold > MAX_INLINE) { + pr_warn("mlx4_en: WARNING: illegal module parameter inline_thold %d - should be in range %d-%d, will be changed to default (%d)\n", + inline_thold, MIN_PKT_LEN, MAX_INLINE, MAX_INLINE); + inline_thold = MAX_INLINE; + } +} + static int __init mlx4_en_init(void) { + mlx4_en_verify_params(); + return mlx4_register_interface(&mlx4_en_interface); } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 84a96f70dfb5..fa5ee719e04b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -603,7 +603,7 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv) int err = 0; u64 reg_id; int *qpn = &priv->base_qpn; - u64 mac = mlx4_en_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 adding\n", priv->dev->dev_addr); @@ -672,7 +672,7 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv) u64 mac; if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) { - mac = mlx4_en_mac_to_u64(priv->dev->dev_addr); + 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); @@ -685,7 +685,7 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv) 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_en_mac_to_u64(entry->mac); + 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, @@ -715,14 +715,14 @@ static int mlx4_en_replace_mac(struct mlx4_en_priv *priv, int qpn, struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_dev *dev = mdev->dev; int err = 0; - u64 new_mac_u64 = mlx4_en_mac_to_u64(new_mac); + u64 new_mac_u64 = mlx4_mac_to_u64(new_mac); if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) { struct hlist_head *bucket; unsigned int mac_hash; struct mlx4_mac_entry *entry; struct hlist_node *tmp; - u64 prev_mac_u64 = mlx4_en_mac_to_u64(prev_mac); + u64 prev_mac_u64 = mlx4_mac_to_u64(prev_mac); bucket = &priv->mac_hash[prev_mac[MLX4_EN_MAC_HASH_IDX]]; hlist_for_each_entry_safe(entry, tmp, bucket, hlist) { @@ -759,18 +759,6 @@ static int mlx4_en_replace_mac(struct mlx4_en_priv *priv, int qpn, return __mlx4_replace_mac(dev, priv->port, qpn, new_mac_u64); } -u64 mlx4_en_mac_to_u64(u8 *addr) -{ - u64 mac = 0; - int i; - - for (i = 0; i < ETH_ALEN; i++) { - mac <<= 8; - mac |= addr[i]; - } - return mac; -} - static int mlx4_en_do_set_mac(struct mlx4_en_priv *priv) { int err = 0; @@ -1089,7 +1077,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv, mlx4_en_cache_mclist(dev); netif_addr_unlock_bh(dev); list_for_each_entry(mclist, &priv->mc_list, list) { - mcast_addr = mlx4_en_mac_to_u64(mclist->addr); + mcast_addr = mlx4_mac_to_u64(mclist->addr); mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, mcast_addr, 0, MLX4_MCAST_CONFIG); } @@ -1181,7 +1169,7 @@ static void mlx4_en_do_uc_filter(struct mlx4_en_priv *priv, found = true; if (!found) { - mac = mlx4_en_mac_to_u64(entry->mac); + mac = mlx4_mac_to_u64(entry->mac); mlx4_en_uc_steer_release(priv, entry->mac, priv->base_qpn, entry->reg_id); @@ -1224,7 +1212,7 @@ static void mlx4_en_do_uc_filter(struct mlx4_en_priv *priv, priv->flags |= MLX4_EN_FLAG_FORCE_PROMISC; break; } - mac = mlx4_en_mac_to_u64(ha->addr); + mac = mlx4_mac_to_u64(ha->addr); memcpy(entry->mac, ha->addr, ETH_ALEN); err = mlx4_register_mac(mdev->dev, priv->port, mac); if (err < 0) { @@ -2216,7 +2204,7 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac) { struct mlx4_en_priv *en_priv = netdev_priv(dev); struct mlx4_en_dev *mdev = en_priv->mdev; - u64 mac_u64 = mlx4_en_mac_to_u64(mac); + u64 mac_u64 = mlx4_mac_to_u64(mac); if (!is_valid_ether_addr(mac)) return -EINVAL; @@ -2351,7 +2339,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, netif_set_real_num_rx_queues(dev, prof->rx_ring_num); SET_NETDEV_DEV(dev, &mdev->dev->pdev->dev); - dev->dev_id = port - 1; + dev->dev_port = port - 1; /* * Initialize driver private data @@ -2417,7 +2405,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, 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_en_mac_to_u64(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", diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index dae1a1f4ae55..c2cfb05e7290 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -148,10 +148,16 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) stats->tx_packets = 0; stats->tx_bytes = 0; priv->port_stats.tx_chksum_offload = 0; + priv->port_stats.queue_stopped = 0; + priv->port_stats.wake_queue = 0; + for (i = 0; i < priv->tx_ring_num; i++) { stats->tx_packets += priv->tx_ring[i]->packets; stats->tx_bytes += priv->tx_ring[i]->bytes; priv->port_stats.tx_chksum_offload += priv->tx_ring[i]->tx_csum; + priv->port_stats.queue_stopped += + priv->tx_ring[i]->queue_stopped; + priv->port_stats.wake_queue += priv->tx_ring[i]->wake_queue; } stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) + diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 890922c1c8ee..8afb72ec957d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -318,6 +318,31 @@ static void mlx4_en_free_rx_buf(struct mlx4_en_priv *priv, } } +void mlx4_en_set_num_rx_rings(struct mlx4_en_dev *mdev) +{ + int i; + int num_of_eqs; + int num_rx_rings; + struct mlx4_dev *dev = mdev->dev; + + mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) { + if (!dev->caps.comp_pool) + num_of_eqs = max_t(int, MIN_RX_RINGS, + min_t(int, + dev->caps.num_comp_vectors, + DEF_RX_RINGS)); + else + num_of_eqs = min_t(int, MAX_MSIX_P_PORT, + dev->caps.comp_pool/ + dev->caps.num_ports) - 1; + + num_rx_rings = min_t(int, num_of_eqs, + netif_get_num_default_rss_queues()); + mdev->profile.prof[i].rx_ring_num = + rounddown_pow_of_two(num_rx_rings); + } +} + int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring **pring, u32 size, u16 stride, int node) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c index c11d063473e5..03e5f6ac67e7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c @@ -129,8 +129,10 @@ static int mlx4_en_test_speed(struct mlx4_en_priv *priv) if (mlx4_en_QUERY_PORT(priv->mdev, priv->port)) return -ENOMEM; - /* The device currently only supports 10G speed */ - if (priv->port_state.link_speed != SPEED_10000) + /* The device supports 1G, 10G and 40G speeds */ + if (priv->port_state.link_speed != 1000 && + priv->port_state.link_speed != 10000 && + priv->port_state.link_speed != 40000) return priv->port_state.link_speed; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 13457032d15f..dd1f6d346459 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -44,16 +44,6 @@ #include "mlx4_en.h" -enum { - MAX_INLINE = 104, /* 128 - 16 - 4 - 4 */ - MAX_BF = 256, -}; - -static int inline_thold __read_mostly = MAX_INLINE; - -module_param_named(inline_thold, inline_thold, int, 0444); -MODULE_PARM_DESC(inline_thold, "threshold for using inline data"); - int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring **pring, int qpn, u32 size, u16 stride, int node, int queue_index) @@ -75,8 +65,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->size = size; ring->size_mask = size - 1; ring->stride = stride; - - inline_thold = min(inline_thold, MAX_INLINE); + ring->inline_thold = priv->prof->inline_thold; tmp = size * sizeof(struct mlx4_en_tx_info); ring->tx_info = vmalloc_node(tmp, node); @@ -325,7 +314,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, } } } - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return tx_info->nr_txbb; } @@ -456,7 +445,7 @@ static int mlx4_en_process_tx_cq(struct net_device *dev, */ if (netif_tx_queue_stopped(ring->tx_queue) && txbbs_skipped > 0) { netif_tx_wake_queue(ring->tx_queue); - priv->port_stats.wake_queue++; + ring->wake_queue++; } return done; } @@ -520,7 +509,7 @@ static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv, return ring->buf + index * TXBB_SIZE; } -static int is_inline(struct sk_buff *skb, void **pfrag) +static int is_inline(int inline_thold, struct sk_buff *skb, void **pfrag) { void *ptr; @@ -580,7 +569,7 @@ static int get_real_size(struct sk_buff *skb, struct net_device *dev, } } else { *lso_header_size = 0; - if (!is_inline(skb, NULL)) + if (!is_inline(priv->prof->inline_thold, skb, NULL)) real_size = CTRL_SIZE + (skb_shinfo(skb)->nr_frags + 1) * DS_SIZE; else real_size = inline_size(skb); @@ -596,7 +585,13 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk int spc = MLX4_INLINE_ALIGN - CTRL_SIZE - sizeof *inl; if (skb->len <= spc) { - inl->byte_count = cpu_to_be32(1 << 31 | skb->len); + if (likely(skb->len >= MIN_PKT_LEN)) { + inl->byte_count = cpu_to_be32(1 << 31 | skb->len); + } else { + inl->byte_count = cpu_to_be32(1 << 31 | MIN_PKT_LEN); + memset(((void *)(inl + 1)) + skb->len, 0, + MIN_PKT_LEN - skb->len); + } skb_copy_from_linear_data(skb, inl + 1, skb_headlen(skb)); if (skb_shinfo(skb)->nr_frags) memcpy(((void *)(inl + 1)) + skb_headlen(skb), fragptr, @@ -696,7 +691,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) ring->size - HEADROOM - MAX_DESC_TXBBS)) { /* every full Tx ring stops queue */ netif_tx_stop_queue(ring->tx_queue); - priv->port_stats.queue_stopped++; + ring->queue_stopped++; /* If queue was emptied after the if, and before the * stop_queue - need to wake the queue, or else it will remain @@ -709,7 +704,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(((int)(ring->prod - ring->cons)) <= ring->size - HEADROOM - MAX_DESC_TXBBS)) { netif_tx_wake_queue(ring->tx_queue); - priv->port_stats.wake_queue++; + ring->wake_queue++; } else { return NETDEV_TX_BUSY; } @@ -747,11 +742,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) tx_info->data_offset = (void *)data - (void *)tx_desc; tx_info->linear = (lso_header_size < skb_headlen(skb) && - !is_inline(skb, NULL)) ? 1 : 0; + !is_inline(ring->inline_thold, skb, NULL)) ? 1 : 0; data += skb_shinfo(skb)->nr_frags + tx_info->linear - 1; - if (is_inline(skb, &fragptr)) { + if (is_inline(ring->inline_thold, skb, &fragptr)) { tx_info->inl = 1; } else { /* Map fragments */ @@ -881,7 +876,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) skb_tx_timestamp(skb); if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tx_tag_present(skb)) { - *(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn); + tx_desc->ctrl.bf_qpn |= cpu_to_be32(ring->doorbell_qpn); + op_own |= htonl((bf_index & 0xffff) << 8); /* Ensure new descirptor hits memory * before setting ownership of this descriptor to HW */ diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 7e2995ecea6f..d0d8dd832557 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -935,7 +935,10 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, MLX4_PUT(outbox->buf, port_type, QUERY_PORT_SUPPORTED_TYPE_OFFSET); - short_field = 1; /* slave max gids */ + if (dev->caps.port_type[vhcr->in_modifier] == MLX4_PORT_TYPE_ETH) + short_field = mlx4_get_slave_num_gids(dev, slave); + else + short_field = 1; /* slave max gids */ MLX4_PUT(outbox->buf, short_field, QUERY_PORT_CUR_MAX_GID_OFFSET); @@ -1891,7 +1894,8 @@ void mlx4_opreq_action(struct work_struct *work) err = EINVAL; break; } - err = mlx4_cmd(dev, 0, ((u32) err | cpu_to_be32(token) << 16), + err = mlx4_cmd(dev, 0, ((u32) err | + (__force u32)cpu_to_be32(token) << 16), 1, MLX4_CMD_GET_OP_REQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 936c15364739..abd0b1d277aa 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -41,7 +41,6 @@ #include <linux/slab.h> #include <linux/io-mapping.h> #include <linux/delay.h> -#include <linux/netdevice.h> #include <linux/kmod.h> #include <linux/mlx4/device.h> @@ -1470,7 +1469,11 @@ static void mlx4_parav_master_pf_caps(struct mlx4_dev *dev) int i; for (i = 1; i <= dev->caps.num_ports; i++) { - dev->caps.gid_table_len[i] = 1; + if (dev->caps.port_type[i] == MLX4_PORT_TYPE_ETH) + dev->caps.gid_table_len[i] = + mlx4_get_slave_num_gids(dev, 0); + else + dev->caps.gid_table_len[i] = 1; dev->caps.pkey_table_len[i] = dev->phys_caps.pkey_phys_table_len[i] - 1; } @@ -1981,9 +1984,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); struct msix_entry *entries; int nreq = min_t(int, dev->caps.num_ports * - min_t(int, netif_get_num_default_rss_queues() + 1, + min_t(int, num_online_cpus() + 1, MAX_MSIX_P_PORT) + MSIX_LEGACY_SZ, MAX_MSIX); - int err; int i; if (msi_x) { @@ -1997,23 +1999,13 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) for (i = 0; i < nreq; ++i) entries[i].entry = i; - retry: - err = pci_enable_msix(dev->pdev, entries, nreq); - if (err) { - /* Try again if at least 2 vectors are available */ - if (err > 1) { - mlx4_info(dev, "Requested %d vectors, " - "but only %d MSI-X vectors available, " - "trying again\n", nreq, err); - nreq = err; - goto retry; - } + nreq = pci_enable_msix_range(dev->pdev, entries, 2, nreq); + + if (nreq < 0) { kfree(entries); goto no_msi; - } - - if (nreq < - MSIX_LEGACY_SZ + dev->caps.num_ports * MIN_MSIX_P_PORT) { + } else if (nreq < MSIX_LEGACY_SZ + + dev->caps.num_ports * MIN_MSIX_P_PORT) { /*Working in legacy mode , all EQ's shared*/ dev->caps.comp_pool = 0; dev->caps.num_comp_vectors = nreq - 1; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 7aec6c833973..6ba38c98c492 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -788,6 +788,10 @@ enum { MLX4_USE_RR = 1, }; +struct mlx4_roce_gid_entry { + u8 raw[16]; +}; + struct mlx4_priv { struct mlx4_dev dev; @@ -834,6 +838,7 @@ struct mlx4_priv { int fs_hash_mode; u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS]; __be64 slave_node_guids[MLX4_MFUNC_MAX]; + struct mlx4_roce_gid_entry roce_gids[MLX4_MAX_PORTS][MLX4_ROCE_MAX_GIDS]; atomic_t opreq_count; struct work_struct opreq_task; @@ -1282,4 +1287,7 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work); void mlx4_init_quotas(struct mlx4_dev *dev); +int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave); +int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave); + #endif /* MLX4_H */ diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index b57e8c87a34e..69e1f36858e0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -187,6 +187,13 @@ enum { #define GET_AVG_PERF_COUNTER(cnt) (0) #endif /* MLX4_EN_PERF_STAT */ +/* Constants for TX flow */ +enum { + MAX_INLINE = 104, /* 128 - 16 - 4 - 4 */ + MAX_BF = 256, + MIN_PKT_LEN = 17, +}; + /* * Configurables */ @@ -267,10 +274,13 @@ struct mlx4_en_tx_ring { unsigned long bytes; unsigned long packets; unsigned long tx_csum; + unsigned long queue_stopped; + unsigned long wake_queue; struct mlx4_bf bf; bool bf_enabled; struct netdev_queue *tx_queue; int hwtstamp_tx_type; + int inline_thold; }; struct mlx4_en_rx_desc { @@ -346,6 +356,7 @@ struct mlx4_en_port_profile { u8 tx_pause; u8 tx_ppp; int rss_rings; + int inline_thold; }; struct mlx4_en_profile { @@ -737,7 +748,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv, int cq, int user_prio); void mlx4_en_deactivate_tx_ring(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring); - +void mlx4_en_set_num_rx_rings(struct mlx4_en_dev *mdev); int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring **pring, u32 size, u16 stride, int node); @@ -786,7 +797,6 @@ void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv); #define MLX4_EN_NUM_SELF_TEST 5 void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf); -u64 mlx4_en_mac_to_u64(u8 *addr); void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev); /* diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index a58bcbf1b806..ece328166e94 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -505,6 +505,32 @@ int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps) mlx4_free_cmd_mailbox(dev, outmailbox); return err; } +static struct mlx4_roce_gid_entry zgid_entry; + +int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave) +{ + if (slave == 0) + return MLX4_ROCE_PF_GIDS; + if (slave <= ((MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS) % dev->num_vfs)) + return ((MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS) / dev->num_vfs) + 1; + return (MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS) / dev->num_vfs; +} + +int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave) +{ + int gids; + int vfs; + + gids = MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS; + vfs = dev->num_vfs; + + if (slave == 0) + return 0; + if (slave <= gids % vfs) + return MLX4_ROCE_PF_GIDS + ((gids / vfs) + 1) * (slave - 1); + + return MLX4_ROCE_PF_GIDS + (gids % vfs) + ((gids / vfs) * (slave - 1)); +} static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, u8 op_mod, struct mlx4_cmd_mailbox *inbox) @@ -515,14 +541,18 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, struct mlx4_slave_state *slave_st = &master->slave_state[slave]; struct mlx4_set_port_rqp_calc_context *qpn_context; struct mlx4_set_port_general_context *gen_context; + struct mlx4_roce_gid_entry *gid_entry_tbl, *gid_entry_mbox, *gid_entry_mb1; int reset_qkey_viols; int port; int is_eth; + int num_gids; + int base; u32 in_modifier; u32 promisc; u16 mtu, prev_mtu; int err; - int i; + int i, j; + int offset; __be32 agg_cap_mask; __be32 slave_cap_mask; __be32 new_cap_mask; @@ -535,7 +565,8 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, /* Slaves cannot perform SET_PORT operations except changing MTU */ if (is_eth) { if (slave != dev->caps.function && - in_modifier != MLX4_SET_PORT_GENERAL) { + in_modifier != MLX4_SET_PORT_GENERAL && + in_modifier != MLX4_SET_PORT_GID_TABLE) { mlx4_warn(dev, "denying SET_PORT for slave:%d\n", slave); return -EINVAL; @@ -581,6 +612,67 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, gen_context->mtu = cpu_to_be16(master->max_mtu[port]); break; + case MLX4_SET_PORT_GID_TABLE: + /* change to MULTIPLE entries: number of guest's gids + * need a FOR-loop here over number of gids the guest has. + * 1. Check no duplicates in gids passed by slave + */ + num_gids = mlx4_get_slave_num_gids(dev, slave); + base = mlx4_get_base_gid_ix(dev, slave); + gid_entry_mbox = (struct mlx4_roce_gid_entry *)(inbox->buf); + for (i = 0; i < num_gids; gid_entry_mbox++, i++) { + if (!memcmp(gid_entry_mbox->raw, zgid_entry.raw, + sizeof(zgid_entry))) + continue; + gid_entry_mb1 = gid_entry_mbox + 1; + for (j = i + 1; j < num_gids; gid_entry_mb1++, j++) { + if (!memcmp(gid_entry_mb1->raw, + zgid_entry.raw, sizeof(zgid_entry))) + continue; + if (!memcmp(gid_entry_mb1->raw, gid_entry_mbox->raw, + sizeof(gid_entry_mbox->raw))) { + /* found duplicate */ + return -EINVAL; + } + } + } + + /* 2. Check that do not have duplicates in OTHER + * entries in the port GID table + */ + for (i = 0; i < MLX4_ROCE_MAX_GIDS; i++) { + if (i >= base && i < base + num_gids) + continue; /* don't compare to slave's current gids */ + gid_entry_tbl = &priv->roce_gids[port - 1][i]; + if (!memcmp(gid_entry_tbl->raw, zgid_entry.raw, sizeof(zgid_entry))) + continue; + gid_entry_mbox = (struct mlx4_roce_gid_entry *)(inbox->buf); + for (j = 0; j < num_gids; gid_entry_mbox++, j++) { + if (!memcmp(gid_entry_mbox->raw, zgid_entry.raw, + sizeof(zgid_entry))) + continue; + if (!memcmp(gid_entry_mbox->raw, gid_entry_tbl->raw, + sizeof(gid_entry_tbl->raw))) { + /* found duplicate */ + mlx4_warn(dev, "requested gid entry for slave:%d " + "is a duplicate of gid at index %d\n", + slave, i); + return -EINVAL; + } + } + } + + /* insert slave GIDs with memcpy, starting at slave's base index */ + gid_entry_mbox = (struct mlx4_roce_gid_entry *)(inbox->buf); + for (i = 0, offset = base; i < num_gids; gid_entry_mbox++, offset++, i++) + memcpy(priv->roce_gids[port - 1][offset].raw, gid_entry_mbox->raw, 16); + + /* Now, copy roce port gids table to current mailbox for passing to FW */ + gid_entry_mbox = (struct mlx4_roce_gid_entry *)(inbox->buf); + for (i = 0; i < MLX4_ROCE_MAX_GIDS; gid_entry_mbox++, i++) + memcpy(gid_entry_mbox->raw, priv->roce_gids[port - 1][i].raw, 16); + + break; } return mlx4_cmd(dev, inbox->dma, in_mod, op_mod, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B, @@ -927,3 +1019,51 @@ void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap) *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK; } EXPORT_SYMBOL(mlx4_set_stats_bitmap); + +int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid, + int *slave_id) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + int i, found_ix = -1; + int vf_gids = MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS; + + if (!mlx4_is_mfunc(dev)) + return -EINVAL; + + for (i = 0; i < MLX4_ROCE_MAX_GIDS; i++) { + if (!memcmp(priv->roce_gids[port - 1][i].raw, gid, 16)) { + found_ix = i; + break; + } + } + + if (found_ix >= 0) { + if (found_ix < MLX4_ROCE_PF_GIDS) + *slave_id = 0; + else if (found_ix < MLX4_ROCE_PF_GIDS + (vf_gids % dev->num_vfs) * + (vf_gids / dev->num_vfs + 1)) + *slave_id = ((found_ix - MLX4_ROCE_PF_GIDS) / + (vf_gids / dev->num_vfs + 1)) + 1; + else + *slave_id = + ((found_ix - MLX4_ROCE_PF_GIDS - + ((vf_gids % dev->num_vfs) * ((vf_gids / dev->num_vfs + 1)))) / + (vf_gids / dev->num_vfs)) + vf_gids % dev->num_vfs + 1; + } + + return (found_ix >= 0) ? 0 : -EINVAL; +} +EXPORT_SYMBOL(mlx4_get_slave_from_roce_gid); + +int mlx4_get_roce_gid_from_slave(struct mlx4_dev *dev, int port, int slave_id, + u8 *gid) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + if (!mlx4_is_master(dev)) + return -EINVAL; + + memcpy(gid, priv->roce_gids[port - 1][slave_id].raw, 16); + return 0; +} +EXPORT_SYMBOL(mlx4_get_roce_gid_from_slave); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 57428a0cb9dd..74e490d70184 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -52,6 +52,8 @@ struct mac_res { struct list_head list; u64 mac; + int ref_count; + u8 smac_index; u8 port; }; @@ -219,6 +221,11 @@ struct res_fs_rule { int qpn; }; +static int mlx4_is_eth(struct mlx4_dev *dev, int port) +{ + return dev->caps.port_mask[port] == MLX4_PORT_TYPE_IB ? 0 : 1; +} + static void *res_tracker_lookup(struct rb_root *root, u64 res_id) { struct rb_node *node = root->rb_node; @@ -600,15 +607,34 @@ static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox, struct mlx4_qp_context *qp_ctx = inbox->buf + 8; enum mlx4_qp_optpar optpar = be32_to_cpu(*(__be32 *) inbox->buf); u32 ts = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff; + int port; - if (MLX4_QP_ST_UD == ts) - qp_ctx->pri_path.mgid_index = 0x80 | slave; - - if (MLX4_QP_ST_RC == ts || MLX4_QP_ST_UC == ts) { - if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) - qp_ctx->pri_path.mgid_index = slave & 0x7F; - if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) - qp_ctx->alt_path.mgid_index = slave & 0x7F; + if (MLX4_QP_ST_UD == ts) { + port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1; + if (mlx4_is_eth(dev, port)) + qp_ctx->pri_path.mgid_index = mlx4_get_base_gid_ix(dev, slave) | 0x80; + else + qp_ctx->pri_path.mgid_index = slave | 0x80; + + } else if (MLX4_QP_ST_RC == ts || MLX4_QP_ST_XRC == ts || MLX4_QP_ST_UC == ts) { + if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) { + port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1; + if (mlx4_is_eth(dev, port)) { + qp_ctx->pri_path.mgid_index += mlx4_get_base_gid_ix(dev, slave); + qp_ctx->pri_path.mgid_index &= 0x7f; + } else { + qp_ctx->pri_path.mgid_index = slave & 0x7F; + } + } + if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) { + port = (qp_ctx->alt_path.sched_queue >> 6 & 1) + 1; + if (mlx4_is_eth(dev, port)) { + qp_ctx->alt_path.mgid_index += mlx4_get_base_gid_ix(dev, slave); + qp_ctx->alt_path.mgid_index &= 0x7f; + } else { + qp_ctx->alt_path.mgid_index = slave & 0x7F; + } + } } } @@ -619,7 +645,6 @@ static int update_vport_qp_param(struct mlx4_dev *dev, struct mlx4_qp_context *qpc = inbox->buf + 8; struct mlx4_vport_oper_state *vp_oper; struct mlx4_priv *priv; - u32 qp_type; int port; port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1; @@ -627,12 +652,6 @@ static int update_vport_qp_param(struct mlx4_dev *dev, vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; if (MLX4_VGT != vp_oper->state.default_vlan) { - qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff; - if (MLX4_QP_ST_RC == qp_type || - (MLX4_QP_ST_UD == qp_type && - !mlx4_is_qp_reserved(dev, qpn))) - return -EINVAL; - /* the reserved QPs (special, proxy, tunnel) * do not operate over vlans */ @@ -1659,11 +1678,39 @@ static int srq_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, return err; } -static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port) +static int mac_find_smac_ix_in_slave(struct mlx4_dev *dev, int slave, int port, + u8 smac_index, u64 *mac) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; - struct mac_res *res; + struct list_head *mac_list = + &tracker->slave_list[slave].res_list[RES_MAC]; + struct mac_res *res, *tmp; + + list_for_each_entry_safe(res, tmp, mac_list, list) { + if (res->smac_index == smac_index && res->port == (u8) port) { + *mac = res->mac; + return 0; + } + } + return -ENOENT; +} + +static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port, u8 smac_index) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker; + struct list_head *mac_list = + &tracker->slave_list[slave].res_list[RES_MAC]; + struct mac_res *res, *tmp; + + list_for_each_entry_safe(res, tmp, mac_list, list) { + if (res->mac == mac && res->port == (u8) port) { + /* mac found. update ref count */ + ++res->ref_count; + return 0; + } + } if (mlx4_grant_resource(dev, slave, RES_MAC, 1, port)) return -EINVAL; @@ -1674,6 +1721,8 @@ static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port) } res->mac = mac; res->port = (u8) port; + res->smac_index = smac_index; + res->ref_count = 1; list_add_tail(&res->list, &tracker->slave_list[slave].res_list[RES_MAC]); return 0; @@ -1690,9 +1739,11 @@ static void mac_del_from_slave(struct mlx4_dev *dev, int slave, u64 mac, list_for_each_entry_safe(res, tmp, mac_list, list) { if (res->mac == mac && res->port == (u8) port) { - list_del(&res->list); - mlx4_release_resource(dev, slave, RES_MAC, 1, port); - kfree(res); + if (!--res->ref_count) { + list_del(&res->list); + mlx4_release_resource(dev, slave, RES_MAC, 1, port); + kfree(res); + } break; } } @@ -1705,10 +1756,13 @@ static void rem_slave_macs(struct mlx4_dev *dev, int slave) struct list_head *mac_list = &tracker->slave_list[slave].res_list[RES_MAC]; struct mac_res *res, *tmp; + int i; list_for_each_entry_safe(res, tmp, mac_list, list) { list_del(&res->list); - __mlx4_unregister_mac(dev, res->port, res->mac); + /* dereference the mac the num times the slave referenced it */ + for (i = 0; i < res->ref_count; i++) + __mlx4_unregister_mac(dev, res->port, res->mac); mlx4_release_resource(dev, slave, RES_MAC, 1, res->port); kfree(res); } @@ -1720,6 +1774,7 @@ static int mac_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, int err = -EINVAL; int port; u64 mac; + u8 smac_index; if (op != RES_OP_RESERVE_AND_MAP) return err; @@ -1729,12 +1784,13 @@ static int mac_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, err = __mlx4_register_mac(dev, port, mac); if (err >= 0) { + smac_index = err; set_param_l(out_param, err); err = 0; } if (!err) { - err = mac_add_to_slave(dev, slave, mac, port); + err = mac_add_to_slave(dev, slave, mac, port, smac_index); if (err) __mlx4_unregister_mac(dev, port, mac); } @@ -2734,6 +2790,8 @@ static int verify_qp_parameters(struct mlx4_dev *dev, u32 qp_type; struct mlx4_qp_context *qp_ctx; enum mlx4_qp_optpar optpar; + int port; + int num_gids; qp_ctx = inbox->buf + 8; qp_type = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff; @@ -2741,6 +2799,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev, switch (qp_type) { case MLX4_QP_ST_RC: + case MLX4_QP_ST_XRC: case MLX4_QP_ST_UC: switch (transition) { case QP_TRANS_INIT2RTR: @@ -2749,13 +2808,24 @@ static int verify_qp_parameters(struct mlx4_dev *dev, case QP_TRANS_SQD2SQD: case QP_TRANS_SQD2RTS: if (slave != mlx4_master_func_num(dev)) - /* slaves have only gid index 0 */ - if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) - if (qp_ctx->pri_path.mgid_index) + if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) { + port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1; + if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB) + num_gids = mlx4_get_slave_num_gids(dev, slave); + else + num_gids = 1; + if (qp_ctx->pri_path.mgid_index >= num_gids) return -EINVAL; - if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) - if (qp_ctx->alt_path.mgid_index) + } + if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) { + port = (qp_ctx->alt_path.sched_queue >> 6 & 1) + 1; + if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB) + num_gids = mlx4_get_slave_num_gids(dev, slave); + else + num_gids = 1; + if (qp_ctx->alt_path.mgid_index >= num_gids) return -EINVAL; + } break; default: break; @@ -3268,6 +3338,25 @@ int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd); } +static int roce_verify_mac(struct mlx4_dev *dev, int slave, + struct mlx4_qp_context *qpc, + struct mlx4_cmd_mailbox *inbox) +{ + u64 mac; + int port; + u32 ts = (be32_to_cpu(qpc->flags) >> 16) & 0xff; + u8 sched = *(u8 *)(inbox->buf + 64); + u8 smac_ix; + + port = (sched >> 6 & 1) + 1; + if (mlx4_is_eth(dev, port) && (ts != MLX4_QP_ST_MLX)) { + smac_ix = qpc->pri_path.grh_mylmc & 0x7f; + if (mac_find_smac_ix_in_slave(dev, slave, port, smac_ix, &mac)) + return -ENOENT; + } + return 0; +} + int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, @@ -3290,6 +3379,9 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, if (err) return err; + if (roce_verify_mac(dev, slave, qpc, inbox)) + return -EINVAL; + update_pkey_index(dev, slave, inbox); update_gid(dev, inbox, (u8)slave); adjust_proxy_tun_qkey(dev, vhcr, qpc); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 23b7e2d35a93..77ac95f052da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -116,7 +116,6 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) struct mlx5_eq_table *table = &dev->priv.eq_table; int num_eqs = 1 << dev->caps.log_max_eq; int nvec; - int err; int i; nvec = dev->caps.num_ports * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE; @@ -131,17 +130,12 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) for (i = 0; i < nvec; i++) table->msix_arr[i].entry = i; -retry: - table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE; - err = pci_enable_msix(dev->pdev, table->msix_arr, nvec); - if (err <= 0) { - return err; - } else if (err > 2) { - nvec = err; - goto retry; - } + nvec = pci_enable_msix_range(dev->pdev, table->msix_arr, + MLX5_EQ_VEC_COMP_BASE, nvec); + if (nvec < 0) + return nvec; - mlx5_core_dbg(dev, "received %d MSI vectors out of %d requested\n", err, nvec); + table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE; return 0; } @@ -537,7 +531,6 @@ static int __init init(void) return 0; - mlx5_health_cleanup(); err_debug: mlx5_unregister_debugfs(); return err; |
