diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
21 files changed, 342 insertions, 319 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 978f593094c0..773c70ea3f62 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -239,6 +239,7 @@ static int mlx4_comm_cmd_wait(struct mlx4_dev *dev, u8 op, { struct mlx4_cmd *cmd = &mlx4_priv(dev)->cmd; struct mlx4_cmd_context *context; + unsigned long end; int err = 0; down(&cmd->event_sem); @@ -268,6 +269,14 @@ static int mlx4_comm_cmd_wait(struct mlx4_dev *dev, u8 op, } out: + /* wait for comm channel ready + * this is necessary for prevention the race + * when switching between event to polling mode + */ + end = msecs_to_jiffies(timeout) + jiffies; + while (comm_pending(dev) && time_before(jiffies, end)) + cond_resched(); + spin_lock(&cmd->context_lock); context->next = cmd->free_head; cmd->free_head = context - cmd->context; @@ -1247,6 +1256,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, u32 reply; u32 slave_status = 0; u8 is_going_down = 0; + int i; slave_state[slave].comm_toggle ^= 1; reply = (u32) slave_state[slave].comm_toggle << 31; @@ -1258,6 +1268,10 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, if (cmd == MLX4_COMM_CMD_RESET) { mlx4_warn(dev, "Received reset from slave:%d\n", slave); slave_state[slave].active = false; + for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) { + slave_state[slave].event_eq[i].eqn = -1; + slave_state[slave].event_eq[i].token = 0; + } /*check if we are in the middle of FLR process, if so return "retry" status to the slave*/ if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) { @@ -1309,7 +1323,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, down(&priv->cmd.slave_sem); if (mlx4_master_process_vhcr(dev, slave, NULL)) { mlx4_err(dev, "Failed processing vhcr for slave:%d," - " reseting slave.\n", slave); + " resetting slave.\n", slave); up(&priv->cmd.slave_sem); goto reset_slave; } @@ -1452,7 +1466,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_slave_state *s_state; - int i, err, port; + int i, j, err, port; priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE, &priv->mfunc.vhcr_dma, @@ -1485,6 +1499,8 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) for (i = 0; i < dev->num_slaves; ++i) { s_state = &priv->mfunc.master.slave_state[i]; s_state->last_cmd = MLX4_COMM_CMD_RESET; + for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j) + s_state->event_eq[j].eqn = -1; __raw_writel((__force u32) 0, &priv->mfunc.comm[i].slave_write); __raw_writel((__force u32) 0, @@ -1609,12 +1625,12 @@ void mlx4_multi_func_cleanup(struct mlx4_dev *dev) kfree(priv->mfunc.master.slave_state[i].vlan_filter[port]); } kfree(priv->mfunc.master.slave_state); - iounmap(priv->mfunc.comm); - dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE, - priv->mfunc.vhcr, - priv->mfunc.vhcr_dma); - priv->mfunc.vhcr = NULL; } + + iounmap(priv->mfunc.comm); + dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE, + priv->mfunc.vhcr, priv->mfunc.vhcr_dma); + priv->mfunc.vhcr = NULL; } void mlx4_cmd_cleanup(struct mlx4_dev *dev) diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 475f9d6af955..7e64033d7de3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -96,7 +96,7 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type) static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int cq_num) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function, cq_num, 0, + return mlx4_cmd(dev, mailbox->dma, cq_num, 0, MLX4_CMD_SW2HW_CQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } @@ -111,7 +111,7 @@ static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int cq_num) { - return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0, + return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 7dbc6a230779..70346fd7f9c4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -183,10 +183,11 @@ static int mlx4_en_set_wol(struct net_device *netdev, static int mlx4_en_get_sset_count(struct net_device *dev, int sset) { struct mlx4_en_priv *priv = netdev_priv(dev); + int bit_count = hweight64(priv->stats_bitmap); switch (sset) { case ETH_SS_STATS: - return NUM_ALL_STATS + + return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) + (priv->tx_ring_num + priv->rx_ring_num) * 2; case ETH_SS_TEST: return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags @@ -201,14 +202,34 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev, { struct mlx4_en_priv *priv = netdev_priv(dev); int index = 0; - int i; + int i, j = 0; spin_lock_bh(&priv->stats_lock); - for (i = 0; i < NUM_MAIN_STATS; i++) - data[index++] = ((unsigned long *) &priv->stats)[i]; - for (i = 0; i < NUM_PORT_STATS; i++) - data[index++] = ((unsigned long *) &priv->port_stats)[i]; + if (!(priv->stats_bitmap)) { + for (i = 0; i < NUM_MAIN_STATS; i++) + data[index++] = + ((unsigned long *) &priv->stats)[i]; + for (i = 0; i < NUM_PORT_STATS; i++) + data[index++] = + ((unsigned long *) &priv->port_stats)[i]; + for (i = 0; i < NUM_PKT_STATS; i++) + data[index++] = + ((unsigned long *) &priv->pkstats)[i]; + } else { + for (i = 0; i < NUM_MAIN_STATS; i++) { + if ((priv->stats_bitmap >> j) & 1) + data[index++] = + ((unsigned long *) &priv->stats)[i]; + j++; + } + for (i = 0; i < NUM_PORT_STATS; i++) { + if ((priv->stats_bitmap >> j) & 1) + data[index++] = + ((unsigned long *) &priv->port_stats)[i]; + j++; + } + } for (i = 0; i < priv->tx_ring_num; i++) { data[index++] = priv->tx_ring[i].packets; data[index++] = priv->tx_ring[i].bytes; @@ -217,8 +238,6 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev, data[index++] = priv->rx_ring[i].packets; data[index++] = priv->rx_ring[i].bytes; } - for (i = 0; i < NUM_PKT_STATS; i++) - data[index++] = ((unsigned long *) &priv->pkstats)[i]; spin_unlock_bh(&priv->stats_lock); } @@ -247,11 +266,29 @@ static void mlx4_en_get_strings(struct net_device *dev, case ETH_SS_STATS: /* Add main counters */ - for (i = 0; i < NUM_MAIN_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]); - for (i = 0; i< NUM_PORT_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, - main_strings[i + NUM_MAIN_STATS]); + if (!priv->stats_bitmap) { + for (i = 0; i < NUM_MAIN_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, + main_strings[i]); + for (i = 0; i < NUM_PORT_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, + main_strings[i + + NUM_MAIN_STATS]); + for (i = 0; i < NUM_PKT_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, + main_strings[i + + NUM_MAIN_STATS + + NUM_PORT_STATS]); + } else + for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) { + if ((priv->stats_bitmap >> i) & 1) { + strcpy(data + + (index++) * ETH_GSTRING_LEN, + main_strings[i]); + } + if (!(priv->stats_bitmap >> i)) + break; + } for (i = 0; i < priv->tx_ring_num; i++) { sprintf(data + (index++) * ETH_GSTRING_LEN, "tx%d_packets", i); @@ -264,9 +301,6 @@ static void mlx4_en_get_strings(struct net_device *dev, sprintf(data + (index++) * ETH_GSTRING_LEN, "rx%d_bytes", i); } - for (i = 0; i< NUM_PKT_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, - main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]); break; } } @@ -479,6 +513,95 @@ static void mlx4_en_get_ringparam(struct net_device *dev, param->tx_pending = priv->tx_ring[0].size; } +static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + + return priv->rx_ring_num; +} + +static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_rss_map *rss_map = &priv->rss_map; + int rss_rings; + size_t n = priv->rx_ring_num; + int err = 0; + + rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num; + + while (n--) { + ring_index[n] = rss_map->qps[n % rss_rings].qpn - + rss_map->base_qpn; + } + + return err; +} + +static int mlx4_en_set_rxfh_indir(struct net_device *dev, + const u32 *ring_index) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + int port_up = 0; + int err = 0; + int i; + int rss_rings = 0; + + /* Calculate RSS table size and make sure flows are spread evenly + * between rings + */ + for (i = 0; i < priv->rx_ring_num; i++) { + if (i > 0 && !ring_index[i] && !rss_rings) + rss_rings = i; + + if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num))) + return -EINVAL; + } + + if (!rss_rings) + rss_rings = priv->rx_ring_num; + + /* RSS table size must be an order of 2 */ + if (!is_power_of_2(rss_rings)) + return -EINVAL; + + mutex_lock(&mdev->state_lock); + if (priv->port_up) { + port_up = 1; + mlx4_en_stop_port(dev); + } + + priv->prof->rss_rings = rss_rings; + + if (port_up) { + err = mlx4_en_start_port(dev); + if (err) + en_err(priv, "Failed starting port\n"); + } + + mutex_unlock(&mdev->state_lock); + return err; +} + +static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + int err = 0; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = priv->rx_ring_num; + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, .get_settings = mlx4_en_get_settings, @@ -498,6 +621,10 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .set_pauseparam = mlx4_en_set_pauseparam, .get_ringparam = mlx4_en_get_ringparam, .set_ringparam = mlx4_en_set_ringparam, + .get_rxnfc = mlx4_en_get_rxnfc, + .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size, + .get_rxfh_indir = mlx4_en_get_rxfh_indir, + .set_rxfh_indir = mlx4_en_set_rxfh_indir, }; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index a06096fcc0b8..2097a7d3c5b8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -62,10 +62,6 @@ static const char mlx4_en_version[] = * Device scope module parameters */ - -/* Enable RSS TCP traffic */ -MLX4_EN_PARM_INT(tcp_rss, 1, - "Enable RSS for incomming TCP traffic or disabled (0)"); /* Enable RSS UDP traffic */ MLX4_EN_PARM_INT(udp_rss, 1, "Enable RSS for incomming UDP traffic or disabled (0)"); @@ -104,7 +100,6 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) struct mlx4_en_profile *params = &mdev->profile; int i; - params->tcp_rss = tcp_rss; params->udp_rss = udp_rss; if (params->udp_rss && !(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UDP_RSS)) { @@ -120,6 +115,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE; params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS + (!!pfcrx) * MLX4_EN_NUM_PPP_RINGS; + params->prof[i].rss_rings = 0; } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 72fa807b69ce..31b455a49273 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -702,6 +702,8 @@ int mlx4_en_start_port(struct net_device *dev) /* Schedule multicast task to populate multicast list */ queue_work(mdev->workqueue, &priv->mcast_task); + mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap); + priv->port_up = true; netif_tx_start_all_queues(dev); return 0; @@ -807,37 +809,49 @@ static void mlx4_en_restart(struct work_struct *work) mutex_unlock(&mdev->state_lock); } - -static int mlx4_en_open(struct net_device *dev) +static void mlx4_en_clear_stats(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; int i; - int err = 0; - mutex_lock(&mdev->state_lock); - - if (!mdev->device_up) { - en_err(priv, "Cannot open - device down/disabled\n"); - err = -EBUSY; - goto out; - } - - /* Reset HW statistics and performance counters */ if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1)) en_dbg(HW, priv, "Failed dumping statistics\n"); memset(&priv->stats, 0, sizeof(priv->stats)); memset(&priv->pstats, 0, sizeof(priv->pstats)); + memset(&priv->pkstats, 0, sizeof(priv->pkstats)); + memset(&priv->port_stats, 0, sizeof(priv->port_stats)); for (i = 0; i < priv->tx_ring_num; i++) { priv->tx_ring[i].bytes = 0; priv->tx_ring[i].packets = 0; + priv->tx_ring[i].tx_csum = 0; } for (i = 0; i < priv->rx_ring_num; i++) { priv->rx_ring[i].bytes = 0; priv->rx_ring[i].packets = 0; + priv->rx_ring[i].csum_ok = 0; + priv->rx_ring[i].csum_none = 0; } +} + +static int mlx4_en_open(struct net_device *dev) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + int err = 0; + + mutex_lock(&mdev->state_lock); + + if (!mdev->device_up) { + en_err(priv, "Cannot open - device down/disabled\n"); + err = -EBUSY; + goto out; + } + + /* Reset HW statistics and SW counters */ + mlx4_en_clear_stats(dev); err = mlx4_en_start_port(dev); if (err) @@ -878,7 +892,8 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv) for (i = 0; i < priv->rx_ring_num; i++) { if (priv->rx_ring[i].rx_info) - mlx4_en_destroy_rx_ring(priv, &priv->rx_ring[i]); + mlx4_en_destroy_rx_ring(priv, &priv->rx_ring[i], + priv->prof->rx_ring_size, priv->stride); if (priv->rx_cq[i].buf) mlx4_en_destroy_cq(priv, &priv->rx_cq[i]); } @@ -1033,10 +1048,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv), prof->tx_ring_num, prof->rx_ring_num); - if (dev == NULL) { - mlx4_err(mdev, "Net device allocation failed\n"); + if (dev == NULL) return -ENOMEM; - } SET_NETDEV_DEV(dev, &mdev->dev->pdev->dev); dev->dev_id = port - 1; @@ -1049,6 +1062,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, memset(priv, 0, sizeof(struct mlx4_en_priv)); priv->dev = dev; priv->mdev = mdev; + priv->ddev = &mdev->pdev->dev; priv->prof = prof; priv->port = port; priv->port_up = false; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index e8d6ad2dce0a..9adbd53da525 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -48,7 +48,6 @@ static int mlx4_en_alloc_frag(struct mlx4_en_priv *priv, struct mlx4_en_rx_alloc *ring_alloc, int i) { - struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_frag_info *frag_info = &priv->frag_info[i]; struct mlx4_en_rx_alloc *page_alloc = &ring_alloc[i]; struct page *page; @@ -72,7 +71,7 @@ static int mlx4_en_alloc_frag(struct mlx4_en_priv *priv, skb_frags[i].offset = page_alloc->offset; page_alloc->offset += frag_info->frag_stride; } - dma = pci_map_single(mdev->pdev, page_address(skb_frags[i].page) + + dma = dma_map_single(priv->ddev, page_address(skb_frags[i].page) + skb_frags[i].offset, frag_info->frag_size, PCI_DMA_FROMDEVICE); rx_desc->data[i].addr = cpu_to_be64(dma); @@ -168,8 +167,12 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv, return 0; err: - while (i--) + while (i--) { + dma_addr_t dma = be64_to_cpu(rx_desc->data[i].addr); + pci_unmap_single(priv->mdev->pdev, dma, skb_frags[i].size, + PCI_DMA_FROMDEVICE); put_page(skb_frags[i].page); + } return -ENOMEM; } @@ -182,7 +185,6 @@ static void mlx4_en_free_rx_desc(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring *ring, int index) { - struct mlx4_en_dev *mdev = priv->mdev; struct page_frag *skb_frags; struct mlx4_en_rx_desc *rx_desc = ring->buf + (index << ring->log_stride); dma_addr_t dma; @@ -194,7 +196,7 @@ static void mlx4_en_free_rx_desc(struct mlx4_en_priv *priv, dma = be64_to_cpu(rx_desc->data[nr].addr); en_dbg(DRV, priv, "Unmapping buffer at dma:0x%llx\n", (u64) dma); - pci_unmap_single(mdev->pdev, dma, skb_frags[nr].size, + dma_unmap_single(priv->ddev, dma, skb_frags[nr].size, PCI_DMA_FROMDEVICE); put_page(skb_frags[nr].page); } @@ -281,10 +283,9 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS * sizeof(struct skb_frag_struct)); ring->rx_info = vmalloc(tmp); - if (!ring->rx_info) { - en_err(priv, "Failed allocating rx_info ring\n"); + if (!ring->rx_info) return -ENOMEM; - } + en_dbg(DRV, priv, "Allocated rx_info ring at addr:%p size:%d\n", ring->rx_info, tmp); @@ -380,12 +381,12 @@ err_allocator: } void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv, - struct mlx4_en_rx_ring *ring) + struct mlx4_en_rx_ring *ring, u32 size, u16 stride) { struct mlx4_en_dev *mdev = priv->mdev; mlx4_en_unmap_buffer(&ring->wqres.buf); - mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size + TXBB_SIZE); + mlx4_free_hwq_res(mdev->dev, &ring->wqres, size * stride + TXBB_SIZE); vfree(ring->rx_info); ring->rx_info = NULL; } @@ -409,7 +410,6 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, int length) { struct skb_frag_struct *skb_frags_rx = skb_shinfo(skb)->frags; - struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_frag_info *frag_info; int nr; dma_addr_t dma; @@ -432,7 +432,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, goto fail; /* Unmap buffer */ - pci_unmap_single(mdev->pdev, dma, skb_frag_size(&skb_frags_rx[nr]), + dma_unmap_single(priv->ddev, dma, skb_frag_size(&skb_frags_rx[nr]), PCI_DMA_FROMDEVICE); } /* Adjust size of last fragment to match actual length */ @@ -458,18 +458,16 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, struct mlx4_en_rx_alloc *page_alloc, unsigned int length) { - struct mlx4_en_dev *mdev = priv->mdev; struct sk_buff *skb; void *va; int used_frags; dma_addr_t dma; - skb = dev_alloc_skb(SMALL_PACKET_SIZE + NET_IP_ALIGN); + skb = netdev_alloc_skb(priv->dev, SMALL_PACKET_SIZE + NET_IP_ALIGN); if (!skb) { en_dbg(RX_ERR, priv, "Failed allocating skb\n"); return NULL; } - skb->dev = priv->dev; skb_reserve(skb, NET_IP_ALIGN); skb->len = length; @@ -481,10 +479,10 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, /* We are copying all relevant data to the skb - temporarily * synch buffers for the copy */ dma = be64_to_cpu(rx_desc->data[0].addr); - dma_sync_single_for_cpu(&mdev->pdev->dev, dma, length, + dma_sync_single_for_cpu(priv->ddev, dma, length, DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, va, length); - dma_sync_single_for_device(&mdev->pdev->dev, dma, length, + dma_sync_single_for_device(priv->ddev, dma, length, DMA_FROM_DEVICE); skb->tail += length; } else { @@ -853,6 +851,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) struct mlx4_en_rss_map *rss_map = &priv->rss_map; struct mlx4_qp_context context; struct mlx4_rss_context *rss_context; + int rss_rings; void *ptr; u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 | MLX4_RSS_TCP_IPV6); @@ -893,10 +892,15 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn, priv->rx_ring[0].cqn, &context); + if (!priv->prof->rss_rings || priv->prof->rss_rings > priv->rx_ring_num) + rss_rings = priv->rx_ring_num; + else + rss_rings = priv->prof->rss_rings; + ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path) + MLX4_RSS_OFFSET_IN_QPC_PRI_PATH; rss_context = ptr; - rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 | + rss_context->base_qpn = cpu_to_be32(ilog2(rss_rings) << 24 | (rss_map->base_qpn)); rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn); if (priv->mdev->profile.udp_rss) { @@ -906,7 +910,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) rss_context->flags = rss_mask; rss_context->hash_fn = MLX4_RSS_HASH_TOP; for (i = 0; i < 10; i++) - rss_context->rss_key[i] = rsskey[i]; + rss_context->rss_key[i] = cpu_to_be32(rsskey[i]); err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context, &rss_map->indir_qp, &rss_map->indir_state); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 9ef9038d0629..17968244c399 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -71,16 +71,14 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, tmp = size * sizeof(struct mlx4_en_tx_info); ring->tx_info = vmalloc(tmp); - if (!ring->tx_info) { - en_err(priv, "Failed allocating tx_info ring\n"); + if (!ring->tx_info) return -ENOMEM; - } + en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n", ring->tx_info, tmp); ring->bounce_buf = kmalloc(MAX_DESC_SIZE, GFP_KERNEL); if (!ring->bounce_buf) { - en_err(priv, "Failed allocating bounce buffer\n"); err = -ENOMEM; goto err_tx; } @@ -200,7 +198,6 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, int index, u8 owner) { - struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_tx_info *tx_info = &ring->tx_info[index]; struct mlx4_en_tx_desc *tx_desc = ring->buf + index * TXBB_SIZE; struct mlx4_wqe_data_seg *data = (void *) tx_desc + tx_info->data_offset; @@ -216,7 +213,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, if (likely((void *) tx_desc + tx_info->nr_txbb * TXBB_SIZE <= end)) { if (!tx_info->inl) { if (tx_info->linear) { - pci_unmap_single(mdev->pdev, + dma_unmap_single(priv->ddev, (dma_addr_t) be64_to_cpu(data->addr), be32_to_cpu(data->byte_count), PCI_DMA_TODEVICE); @@ -225,7 +222,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, for (i = 0; i < frags; i++) { frag = &skb_shinfo(skb)->frags[i]; - pci_unmap_page(mdev->pdev, + dma_unmap_page(priv->ddev, (dma_addr_t) be64_to_cpu(data[i].addr), skb_frag_size(frag), PCI_DMA_TODEVICE); } @@ -243,7 +240,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, } if (tx_info->linear) { - pci_unmap_single(mdev->pdev, + dma_unmap_single(priv->ddev, (dma_addr_t) be64_to_cpu(data->addr), be32_to_cpu(data->byte_count), PCI_DMA_TODEVICE); @@ -255,7 +252,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, if ((void *) data >= end) data = ring->buf; frag = &skb_shinfo(skb)->frags[i]; - pci_unmap_page(mdev->pdev, + dma_unmap_page(priv->ddev, (dma_addr_t) be64_to_cpu(data->addr), skb_frag_size(frag), PCI_DMA_TODEVICE); ++data; @@ -587,7 +584,7 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb) return skb_tx_hash(dev, skb); } -static void mlx4_bf_copy(unsigned long *dst, unsigned long *src, unsigned bytecnt) +static void mlx4_bf_copy(void __iomem *dst, unsigned long *src, unsigned bytecnt) { __iowrite64_copy(dst, src, bytecnt / 8); } @@ -603,8 +600,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) struct skb_frag_struct *frag; struct mlx4_en_tx_info *tx_info; struct ethhdr *ethh; - u64 mac; - u32 mac_l, mac_h; int tx_ind = 0; int nr_txbb; int desc_size; @@ -689,16 +684,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) } /* Copy dst mac address to wqe */ - skb_reset_mac_header(skb); - ethh = eth_hdr(skb); - if (ethh && ethh->h_dest) { - mac = mlx4_en_mac_to_u64(ethh->h_dest); - mac_h = (u32) ((mac & 0xffff00000000ULL) >> 16); - mac_l = (u32) (mac & 0xffffffff); - tx_desc->ctrl.srcrb_flags |= cpu_to_be32(mac_h); - tx_desc->ctrl.imm = cpu_to_be32(mac_l); - } - + ethh = (struct ethhdr *)skb->data; + tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest); + tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2)); /* Handle LSO (TSO) packets */ if (lso_header_size) { /* Mark opcode as LSO */ @@ -744,7 +732,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) /* Map fragments */ for (i = skb_shinfo(skb)->nr_frags - 1; i >= 0; i--) { frag = &skb_shinfo(skb)->frags[i]; - dma = skb_frag_dma_map(&mdev->dev->pdev->dev, frag, + dma = skb_frag_dma_map(priv->ddev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); data->addr = cpu_to_be64(dma); @@ -756,7 +744,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) /* Map linear part */ if (tx_info->linear) { - dma = pci_map_single(mdev->dev->pdev, skb->data + lso_header_size, + dma = dma_map_single(priv->ddev, skb->data + lso_header_size, skb_headlen(skb) - lso_header_size, PCI_DMA_TODEVICE); data->addr = cpu_to_be64(dma); data->lkey = cpu_to_be32(mdev->mr.key); diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 1e9b55eb7217..9129ace02560 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -513,25 +513,22 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave, { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_slave_event_eq_info *event_eq = - &priv->mfunc.master.slave_state[slave].event_eq; + priv->mfunc.master.slave_state[slave].event_eq; u32 in_modifier = vhcr->in_modifier; u32 eqn = in_modifier & 0x1FF; u64 in_param = vhcr->in_param; int err = 0; + int i; if (slave == dev->caps.function) err = mlx4_cmd(dev, in_param, (in_modifier & 0x80000000) | eqn, 0, MLX4_CMD_MAP_EQ, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); - if (!err) { - if (in_modifier >> 31) { - /* unmap */ - event_eq->event_type &= ~in_param; - } else { - event_eq->eqn = eqn; - event_eq->event_type = in_param; - } - } + if (!err) + for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) + if (in_param & (1LL << i)) + event_eq[i].eqn = in_modifier >> 31 ? -1 : eqn; + return err; } @@ -546,7 +543,7 @@ static int mlx4_MAP_EQ(struct mlx4_dev *dev, u64 event_mask, int unmap, static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int eq_num) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function, eq_num, 0, + return mlx4_cmd(dev, mailbox->dma, eq_num, 0, MLX4_CMD_SW2HW_EQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } @@ -554,7 +551,7 @@ static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int eq_num) { - return mlx4_cmd_box(dev, dev->caps.function, mailbox->dma, eq_num, + return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num, 0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } @@ -818,8 +815,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) int err; int i; - priv->eq_table.uar_map = kcalloc(sizeof *priv->eq_table.uar_map, - mlx4_num_eq_uar(dev), GFP_KERNEL); + priv->eq_table.uar_map = kcalloc(mlx4_num_eq_uar(dev), + sizeof *priv->eq_table.uar_map, + GFP_KERNEL); if (!priv->eq_table.uar_map) { err = -ENOMEM; goto err_out_free; @@ -1038,7 +1036,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector) struct mlx4_priv *priv = mlx4_priv(dev); int vec = 0, err = 0, i; - spin_lock(&priv->msix_ctl.pool_lock); + mutex_lock(&priv->msix_ctl.pool_lock); for (i = 0; !vec && i < dev->caps.comp_pool; i++) { if (~priv->msix_ctl.pool_bm & 1ULL << i) { priv->msix_ctl.pool_bm |= 1ULL << i; @@ -1060,7 +1058,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector) eq_set_ci(&priv->eq_table.eq[vec], 1); } } - spin_unlock(&priv->msix_ctl.pool_lock); + mutex_unlock(&priv->msix_ctl.pool_lock); if (vec) { *vector = vec; @@ -1081,13 +1079,13 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec) if (likely(i >= 0)) { /*sanity check , making sure were not trying to free irq's Belonging to a legacy EQ*/ - spin_lock(&priv->msix_ctl.pool_lock); + mutex_lock(&priv->msix_ctl.pool_lock); if (priv->msix_ctl.pool_bm & 1ULL << i) { free_irq(priv->eq_table.eq[vec].irq, &priv->eq_table.eq[vec]); priv->msix_ctl.pool_bm &= ~(1ULL << i); } - spin_unlock(&priv->msix_ctl.pool_lock); + mutex_unlock(&priv->msix_ctl.pool_lock); } } diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index a424a19280cc..2a02ba522e60 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -158,7 +158,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, #define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0 #define QUERY_FUNC_CAP_NUM_PORTS_OFFSET 0x1 -#define QUERY_FUNC_CAP_FUNCTION_OFFSET 0x3 #define QUERY_FUNC_CAP_PF_BHVR_OFFSET 0x4 #define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x10 #define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x14 @@ -182,9 +181,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, field = 1 << 7; /* enable only ethernet interface */ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET); - field = slave; - MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET); - field = dev->caps.num_ports; MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET); @@ -249,9 +245,6 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap) goto out; } - MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET); - func_cap->function = field; - MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET); func_cap->num_ports = field; @@ -692,16 +685,6 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, return err; } -static int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port) -{ - struct mlx4_cmd_mailbox *outbox = ptr; - - return mlx4_cmd_box(dev, 0, outbox->dma, port, 0, - MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B, - MLX4_CMD_WRAPPED); -} -EXPORT_SYMBOL_GPL(mlx4_QUERY_PORT); - int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt) { struct mlx4_cmd_mailbox *mailbox; diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index 119e0cc9fab3..e1a5fa56bcbc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -119,7 +119,6 @@ struct mlx4_dev_cap { }; struct mlx4_func_cap { - u8 function; u8 num_ports; u8 flags; u32 pf_context_behaviour; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 6bb62c580e2d..5f15014713bc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -108,7 +108,7 @@ static struct mlx4_profile default_profile = { .num_cq = 1 << 16, .num_mcg = 1 << 13, .num_mpt = 1 << 19, - .num_mtt = 1 << 20, + .num_mtt = 1 << 20, /* It is really num mtt segements */ }; static int log_num_mac = 7; @@ -471,7 +471,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) return -ENOSYS; } - dev->caps.function = func_cap.function; dev->caps.num_ports = func_cap.num_ports; dev->caps.num_qps = func_cap.qp_quota; dev->caps.num_srqs = func_cap.srq_quota; @@ -532,15 +531,14 @@ int mlx4_change_port_types(struct mlx4_dev *dev, for (port = 0; port < dev->caps.num_ports; port++) { /* Change the port type only if the new type is different * from the current, and not set to Auto */ - if (port_types[port] != dev->caps.port_type[port + 1]) { + if (port_types[port] != dev->caps.port_type[port + 1]) change = 1; - dev->caps.port_type[port + 1] = port_types[port]; - } } if (change) { mlx4_unregister_device(dev); for (port = 1; port <= dev->caps.num_ports; port++) { mlx4_CLOSE_PORT(dev, port); + dev->caps.port_type[port] = port_types[port - 1]; err = mlx4_SET_PORT(dev, port); if (err) { mlx4_err(dev, "Failed to set port %d, " @@ -987,6 +985,9 @@ static int map_bf_area(struct mlx4_dev *dev) resource_size_t bf_len; int err = 0; + if (!dev->caps.bf_reg_size) + return -ENXIO; + bf_start = pci_resource_start(dev->pdev, 2) + (dev->caps.num_uars << PAGE_SHIFT); bf_len = pci_resource_len(dev->pdev, 2) - @@ -1544,13 +1545,11 @@ static int mlx4_init_steering(struct mlx4_dev *dev) if (!priv->steer) return -ENOMEM; - for (i = 0; i < num_entries; i++) { + for (i = 0; i < num_entries; i++) for (j = 0; j < MLX4_NUM_STEERS; j++) { INIT_LIST_HEAD(&priv->steer[i].promisc_qps[j]); INIT_LIST_HEAD(&priv->steer[i].steer_entries[j]); } - INIT_LIST_HEAD(&priv->steer[i].high_prios); - } return 0; } @@ -1826,7 +1825,7 @@ slave_start: goto err_master_mfunc; priv->msix_ctl.pool_bm = 0; - spin_lock_init(&priv->msix_ctl.pool_lock); + mutex_init(&priv->msix_ctl.pool_lock); mlx4_enable_msi_x(dev); if ((mlx4_is_mfunc(dev)) && diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 0785d9b2a265..4799e824052f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -136,7 +136,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port, u32 prot; int err; - s_steer = &mlx4_priv(dev)->steer[0]; + s_steer = &mlx4_priv(dev)->steer[port - 1]; new_entry = kzalloc(sizeof *new_entry, GFP_KERNEL); if (!new_entry) return -ENOMEM; @@ -220,7 +220,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port, struct mlx4_promisc_qp *pqp; struct mlx4_promisc_qp *dqp; - s_steer = &mlx4_priv(dev)->steer[0]; + s_steer = &mlx4_priv(dev)->steer[port - 1]; pqp = get_promisc_qp(dev, 0, steer, qpn); if (!pqp) @@ -265,7 +265,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port, struct mlx4_steer_index *tmp_entry, *entry = NULL; struct mlx4_promisc_qp *dqp, *tmp_dqp; - s_steer = &mlx4_priv(dev)->steer[0]; + s_steer = &mlx4_priv(dev)->steer[port - 1]; /* if qp is not promisc, it cannot be duplicated */ if (!get_promisc_qp(dev, 0, steer, qpn)) @@ -306,7 +306,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port, bool ret = false; int i; - s_steer = &mlx4_priv(dev)->steer[0]; + s_steer = &mlx4_priv(dev)->steer[port - 1]; mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) @@ -361,7 +361,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, int err; struct mlx4_priv *priv = mlx4_priv(dev); - s_steer = &mlx4_priv(dev)->steer[0]; + s_steer = &mlx4_priv(dev)->steer[port - 1]; mutex_lock(&priv->mcg_table.mutex); @@ -466,7 +466,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port, int loc, i; int err; - s_steer = &mlx4_priv(dev)->steer[0]; + s_steer = &mlx4_priv(dev)->steer[port - 1]; mutex_lock(&priv->mcg_table.mutex); pqp = get_promisc_qp(dev, 0, steer, qpn); @@ -562,14 +562,14 @@ out_mutex: */ static int find_entry(struct mlx4_dev *dev, u8 port, u8 *gid, enum mlx4_protocol prot, - enum mlx4_steer_type steer, struct mlx4_cmd_mailbox *mgm_mailbox, - u16 *hash, int *prev, int *index) + int *prev, int *index) { struct mlx4_cmd_mailbox *mailbox; struct mlx4_mgm *mgm = mgm_mailbox->buf; u8 *mgid; int err; + u16 hash; u8 op_mod = (prot == MLX4_PROT_ETH) ? !!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) : 0; @@ -580,15 +580,15 @@ static int find_entry(struct mlx4_dev *dev, u8 port, memcpy(mgid, gid, 16); - err = mlx4_GID_HASH(dev, mailbox, hash, op_mod); + err = mlx4_GID_HASH(dev, mailbox, &hash, op_mod); mlx4_free_cmd_mailbox(dev, mailbox); if (err) return err; if (0) - mlx4_dbg(dev, "Hash for %pI6 is %04x\n", gid, *hash); + mlx4_dbg(dev, "Hash for %pI6 is %04x\n", gid, hash); - *index = *hash; + *index = hash; *prev = -1; do { @@ -597,7 +597,7 @@ static int find_entry(struct mlx4_dev *dev, u8 port, return err; if (!(be32_to_cpu(mgm->members_count) & 0xffffff)) { - if (*index != *hash) { + if (*index != hash) { mlx4_err(dev, "Found zero MGID in AMGM.\n"); err = -EINVAL; } @@ -624,7 +624,6 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], struct mlx4_cmd_mailbox *mailbox; struct mlx4_mgm *mgm; u32 members_count; - u16 hash; int index, prev; int link = 0; int i; @@ -638,8 +637,8 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], mgm = mailbox->buf; mutex_lock(&priv->mcg_table.mutex); - err = find_entry(dev, port, gid, prot, steer, - mailbox, &hash, &prev, &index); + err = find_entry(dev, port, gid, prot, + mailbox, &prev, &index); if (err) goto out; @@ -733,7 +732,6 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], struct mlx4_cmd_mailbox *mailbox; struct mlx4_mgm *mgm; u32 members_count; - u16 hash; int prev, index; int i, loc; int err; @@ -747,8 +745,8 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], mutex_lock(&priv->mcg_table.mutex); - err = find_entry(dev, port, gid, prot, steer, - mailbox, &hash, &prev, &index); + err = find_entry(dev, port, gid, prot, + mailbox, &prev, &index); if (err) goto out; @@ -872,44 +870,36 @@ static int mlx4_QP_ATTACH(struct mlx4_dev *dev, struct mlx4_qp *qp, int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], int block_mcast_loopback, enum mlx4_protocol prot) { - enum mlx4_steer_type steer; - - steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER; - if (prot == MLX4_PROT_ETH && !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; if (prot == MLX4_PROT_ETH) - gid[7] |= (steer << 1); + gid[7] |= (MLX4_MC_STEER << 1); if (mlx4_is_mfunc(dev)) return mlx4_QP_ATTACH(dev, qp, gid, 1, block_mcast_loopback, prot); return mlx4_qp_attach_common(dev, qp, gid, block_mcast_loopback, - prot, steer); + prot, MLX4_MC_STEER); } EXPORT_SYMBOL_GPL(mlx4_multicast_attach); int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], enum mlx4_protocol prot) { - enum mlx4_steer_type steer; - - steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER; - if (prot == MLX4_PROT_ETH && !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; if (prot == MLX4_PROT_ETH) - gid[7] |= (steer << 1); + gid[7] |= (MLX4_MC_STEER << 1); if (mlx4_is_mfunc(dev)) return mlx4_QP_ATTACH(dev, qp, gid, 0, 0, prot); - return mlx4_qp_detach_common(dev, qp, gid, prot, steer); + return mlx4_qp_detach_common(dev, qp, gid, prot, MLX4_MC_STEER); } EXPORT_SYMBOL_GPL(mlx4_multicast_detach); @@ -1004,7 +994,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_remove); int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) return 0; if (mlx4_is_mfunc(dev)) @@ -1016,7 +1006,7 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_promisc_add); int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) return 0; if (mlx4_is_mfunc(dev)) diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index a80121a2b519..5da51b99dbb8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -388,9 +388,8 @@ struct mlx4_slave_eqe { }; struct mlx4_slave_event_eq_info { - u32 eqn; + int eqn; u16 token; - u64 event_type; }; struct mlx4_profile { @@ -449,6 +448,8 @@ struct mlx4_steer_index { struct list_head duplicates; }; +#define MLX4_EVENT_TYPES_NUM 64 + struct mlx4_slave_state { u8 comm_toggle; u8 last_cmd; @@ -461,7 +462,8 @@ struct mlx4_slave_state { struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES]; struct list_head mcast_filters[MLX4_MAX_PORTS + 1]; struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1]; - struct mlx4_slave_event_eq_info event_eq; + /* event type to eq number lookup */ + struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM]; u16 eq_pi; u16 eq_ci; spinlock_t lock; @@ -695,13 +697,12 @@ struct mlx4_sense { struct mlx4_msix_ctl { u64 pool_bm; - spinlock_t pool_lock; + struct mutex pool_lock; }; struct mlx4_steer { struct list_head promisc_qps[MLX4_NUM_STEERS]; struct list_head steer_entries[MLX4_NUM_STEERS]; - struct list_head high_prios; }; struct mlx4_priv { diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index f2a8e65f5f88..9e2b911a1230 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -325,11 +325,11 @@ struct mlx4_en_port_profile { u8 rx_ppp; u8 tx_pause; u8 tx_ppp; + int rss_rings; }; struct mlx4_en_profile { int rss_xor; - int tcp_rss; int udp_rss; u8 rss_mask; u32 active_ports; @@ -453,7 +453,7 @@ struct mlx4_en_priv { int base_qpn; struct mlx4_en_rss_map rss_map; - u32 ctrl_flags; + __be32 ctrl_flags; u32 flags; #define MLX4_EN_FLAG_PROMISC 0x1 #define MLX4_EN_FLAG_MC_PROMISC 0x2 @@ -476,11 +476,13 @@ struct mlx4_en_priv { struct mlx4_en_perf_stats pstats; struct mlx4_en_pkt_stats pkstats; struct mlx4_en_port_stats port_stats; + u64 stats_bitmap; char *mc_addrs; int mc_addrs_cnt; struct mlx4_en_stat_out_mbox hw_stats; int vids[128]; bool wol; + struct device *ddev; }; enum mlx4_en_wol { @@ -527,7 +529,8 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring *ring, u32 size, u16 stride); void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv, - struct mlx4_en_rx_ring *ring); + struct mlx4_en_rx_ring *ring, + u32 size, u16 stride); int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv); void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring *ring); @@ -550,10 +553,6 @@ void mlx4_en_rx_irq(struct mlx4_cq *mcq); int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode); int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv); -int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, - u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx); -int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, - u8 promisc); int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset); int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port); diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 01df5567e16e..32e2b6616f3d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -291,7 +291,7 @@ static u32 key_to_hw_index(u32 key) static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int mpt_index) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function , mpt_index, + return mlx4_cmd(dev, mailbox->dma, mpt_index, 0, MLX4_CMD_SW2HW_MPT, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); } @@ -304,29 +304,6 @@ static int mlx4_HW2SW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); } -static int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align, - u32 *base_mridx) -{ - struct mlx4_priv *priv = mlx4_priv(dev); - u32 mridx; - - mridx = mlx4_bitmap_alloc_range(&priv->mr_table.mpt_bitmap, cnt, align); - if (mridx == -1) - return -ENOMEM; - - *base_mridx = mridx; - return 0; - -} -EXPORT_SYMBOL_GPL(mlx4_mr_reserve_range); - -static void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt) -{ - struct mlx4_priv *priv = mlx4_priv(dev); - mlx4_bitmap_free_range(&priv->mr_table.mpt_bitmap, base_mridx, cnt); -} -EXPORT_SYMBOL_GPL(mlx4_mr_release_range); - static int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd, u64 iova, u64 size, u32 access, int npages, int page_shift, struct mlx4_mr *mr) @@ -340,7 +317,6 @@ static int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd, return mlx4_mtt_init(dev, npages, page_shift, &mr->mtt); } -EXPORT_SYMBOL_GPL(mlx4_mr_alloc_reserved); static int mlx4_WRITE_MTT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, @@ -472,7 +448,6 @@ static void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr) } mlx4_mtt_cleanup(dev, &mr->mtt); } -EXPORT_SYMBOL_GPL(mlx4_mr_free_reserved); void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr) { @@ -852,46 +827,6 @@ err_free: } EXPORT_SYMBOL_GPL(mlx4_fmr_alloc); -static int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, - u32 pd, u32 access, int max_pages, - int max_maps, u8 page_shift, struct mlx4_fmr *fmr) -{ - struct mlx4_priv *priv = mlx4_priv(dev); - int err = -ENOMEM; - - if (page_shift < (ffs(dev->caps.page_size_cap) - 1) || page_shift >= 32) - return -EINVAL; - - /* All MTTs must fit in the same page */ - if (max_pages * sizeof *fmr->mtts > PAGE_SIZE) - return -EINVAL; - - fmr->page_shift = page_shift; - fmr->max_pages = max_pages; - fmr->max_maps = max_maps; - fmr->maps = 0; - - err = mlx4_mr_alloc_reserved(dev, mridx, pd, 0, 0, access, max_pages, - page_shift, &fmr->mr); - if (err) - return err; - - fmr->mtts = mlx4_table_find(&priv->mr_table.mtt_table, - fmr->mr.mtt.offset, - &fmr->dma_handle); - if (!fmr->mtts) { - err = -ENOMEM; - goto err_free; - } - - return 0; - -err_free: - mlx4_mr_free_reserved(dev, &fmr->mr); - return err; -} -EXPORT_SYMBOL_GPL(mlx4_fmr_alloc_reserved); - int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -954,18 +889,6 @@ int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr) } EXPORT_SYMBOL_GPL(mlx4_fmr_free); -static int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr) -{ - if (fmr->maps) - return -EBUSY; - - mlx4_mr_free_reserved(dev, &fmr->mr); - fmr->mr.enabled = MLX4_MR_DISABLED; - - return 0; -} -EXPORT_SYMBOL_GPL(mlx4_fmr_free_reserved); - int mlx4_SYNC_TPT(struct mlx4_dev *dev) { return mlx4_cmd(dev, 0, 0, 0, MLX4_CMD_SYNC_TPT, 1000, diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c index 5c9a54df17ab..db4746d0dca7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/pd.c +++ b/drivers/net/ethernet/mellanox/mlx4/pd.c @@ -52,8 +52,7 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn) *pdn = mlx4_bitmap_alloc(&priv->pd_bitmap); if (*pdn == -1) return -ENOMEM; - if (mlx4_is_mfunc(dev)) - *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS; + return 0; } EXPORT_SYMBOL_GPL(mlx4_pd_alloc); diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 88b52e547524..98e776261ead 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -44,6 +44,11 @@ #define MLX4_VLAN_VALID (1u << 31) #define MLX4_VLAN_MASK 0xfff +#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL +#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL +#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL +#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL + void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table) { int i; @@ -74,15 +79,15 @@ static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) { struct mlx4_qp qp; u8 gid[16] = {0}; + __be64 be_mac; int err; qp.qpn = *qpn; mac &= 0xffffffffffffULL; - mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &mac, ETH_ALEN); + be_mac = cpu_to_be64(mac << 16); + memcpy(&gid[10], &be_mac, ETH_ALEN); gid[5] = port; - gid[7] = MLX4_UC_STEER << 1; err = mlx4_unicast_attach(dev, &qp, gid, 0, MLX4_PROT_ETH); if (err) @@ -96,13 +101,13 @@ static void mlx4_uc_steer_release(struct mlx4_dev *dev, u8 port, { struct mlx4_qp qp; u8 gid[16] = {0}; + __be64 be_mac; qp.qpn = qpn; mac &= 0xffffffffffffULL; - mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &mac, ETH_ALEN); + be_mac = cpu_to_be64(mac << 16); + memcpy(&gid[10], &be_mac, ETH_ALEN); gid[5] = port; - gid[7] = MLX4_UC_STEER << 1; mlx4_unicast_detach(dev, &qp, gid, MLX4_PROT_ETH); } @@ -898,6 +903,24 @@ int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { + if (slave != dev->caps.function) + return 0; return mlx4_common_dump_eth_stats(dev, slave, vhcr->in_modifier, outbox); } + +void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap) +{ + if (!mlx4_is_mfunc(dev)) { + *stats_bitmap = 0; + return; + } + + *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK | + MLX4_STATS_TRAFFIC_DROPS_MASK | + MLX4_STATS_PORT_COUNTERS_MASK); + + if (mlx4_is_master(dev)) + *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK; +} +EXPORT_SYMBOL(mlx4_set_stats_bitmap); diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index 66f91ca7a7c6..1129677daa62 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -110,7 +110,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, profile[MLX4_RES_EQ].num = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX); profile[MLX4_RES_DMPT].num = request->num_mpt; profile[MLX4_RES_CMPT].num = MLX4_NUM_CMPTS; - profile[MLX4_RES_MTT].num = request->num_mtt; + profile[MLX4_RES_MTT].num = request->num_mtt * (1 << log_mtts_per_seg); profile[MLX4_RES_MCG].num = request->num_mcg; for (i = 0; i < MLX4_RES_NUM; ++i) { diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 6b03ac8b9002..fb2b36759cbf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -151,18 +151,13 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; } - port = ((context->pri_path.sched_queue >> 6) & 1) + 1; - if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) - context->pri_path.sched_queue = (context->pri_path.sched_queue & - 0xc3); - *(__be32 *) mailbox->buf = cpu_to_be32(optpar); memcpy(mailbox->buf + 8, context, sizeof *context); ((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn = cpu_to_be32(qp->qpn); - ret = mlx4_cmd(dev, mailbox->dma | dev->caps.function, + ret = mlx4_cmd(dev, mailbox->dma, qp->qpn | (!!sqd_event << 31), new_state == MLX4_QP_STATE_RST ? 2 : 0, op[cur_state][new_state], MLX4_CMD_TIME_CLASS_C, native); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index ed20751a057d..8752e6e08169 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -73,6 +73,7 @@ struct res_gid { struct list_head list; u8 gid[16]; enum mlx4_protocol prot; + enum mlx4_steer_type steer; }; enum res_qp_states { @@ -374,6 +375,7 @@ static struct res_common *alloc_qp_tr(int id) ret->com.res_id = id; ret->com.state = RES_QP_RESERVED; + ret->local_qpn = id; INIT_LIST_HEAD(&ret->mcg_list); spin_lock_init(&ret->mcg_spl); @@ -1561,11 +1563,6 @@ static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt) return be32_to_cpu(mpt->mtt_sz); } -static int mr_get_pdn(struct mlx4_mpt_entry *mpt) -{ - return be32_to_cpu(mpt->pd_flags) & 0xffffff; -} - static int qp_get_mtt_addr(struct mlx4_qp_context *qpc) { return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8; @@ -1602,16 +1599,6 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc) return total_pages; } -static int qp_get_pdn(struct mlx4_qp_context *qpc) -{ - return be32_to_cpu(qpc->pd) & 0xffffff; -} - -static int pdn2slave(int pdn) -{ - return (pdn >> NOT_MASKED_PD_BITS) - 1; -} - static int check_mtt_range(struct mlx4_dev *dev, int slave, int start, int size, struct res_mtt *mtt) { @@ -1656,11 +1643,6 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, mpt->mtt = mtt; } - if (pdn2slave(mr_get_pdn(inbox->buf)) != slave) { - err = -EPERM; - goto ex_put; - } - err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); if (err) goto ex_put; @@ -1792,11 +1774,6 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, if (err) goto ex_put_mtt; - if (pdn2slave(qp_get_pdn(qpc)) != slave) { - err = -EPERM; - goto ex_put_mtt; - } - err = get_res(dev, slave, rcqn, RES_CQ, &rcq); if (err) goto ex_put_mtt; @@ -2048,10 +2025,10 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe) if (!priv->mfunc.master.slave_state) return -EINVAL; - event_eq = &priv->mfunc.master.slave_state[slave].event_eq; + event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type]; /* Create the event only if the slave is registered */ - if ((event_eq->event_type & (1 << eqe->type)) == 0) + if (event_eq->eqn < 0) return 0; mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]); @@ -2278,8 +2255,7 @@ int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave, if (vhcr->op_modifier == 0) { err = handle_resize(dev, slave, vhcr, inbox, outbox, cmd, cq); - if (err) - goto ex_put; + goto ex_put; } err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); @@ -2289,11 +2265,6 @@ ex_put: return err; } -static int srq_get_pdn(struct mlx4_srq_context *srqc) -{ - return be32_to_cpu(srqc->pd) & 0xffffff; -} - static int srq_get_mtt_size(struct mlx4_srq_context *srqc) { int log_srq_size = (be32_to_cpu(srqc->state_logsize_srqn) >> 24) & 0xf; @@ -2333,11 +2304,6 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, if (err) goto ex_put_mtt; - if (pdn2slave(srq_get_pdn(srqc)) != slave) { - err = -EPERM; - goto ex_put_mtt; - } - err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); if (err) goto ex_put_mtt; @@ -2514,7 +2480,8 @@ static struct res_gid *find_gid(struct mlx4_dev *dev, int slave, } static int add_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp, - u8 *gid, enum mlx4_protocol prot) + u8 *gid, enum mlx4_protocol prot, + enum mlx4_steer_type steer) { struct res_gid *res; int err; @@ -2530,6 +2497,7 @@ static int add_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp, } else { memcpy(res->gid, gid, 16); res->prot = prot; + res->steer = steer; list_add_tail(&res->list, &rqp->mcg_list); err = 0; } @@ -2539,14 +2507,15 @@ static int add_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp, } static int rem_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp, - u8 *gid, enum mlx4_protocol prot) + u8 *gid, enum mlx4_protocol prot, + enum mlx4_steer_type steer) { struct res_gid *res; int err; spin_lock_irq(&rqp->mcg_spl); res = find_gid(dev, slave, rqp, gid); - if (!res || res->prot != prot) + if (!res || res->prot != prot || res->steer != steer) err = -EINVAL; else { list_del(&res->list); @@ -2573,7 +2542,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, int attach = vhcr->op_modifier; int block_loopback = vhcr->in_modifier >> 31; u8 steer_type_mask = 2; - enum mlx4_steer_type type = gid[7] & steer_type_mask; + enum mlx4_steer_type type = (gid[7] & steer_type_mask) >> 1; qpn = vhcr->in_modifier & 0xffffff; err = get_res(dev, slave, qpn, RES_QP, &rqp); @@ -2582,7 +2551,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, qp.qpn = qpn; if (attach) { - err = add_mcg_res(dev, slave, rqp, gid, prot); + err = add_mcg_res(dev, slave, rqp, gid, prot, type); if (err) goto ex_put; @@ -2591,7 +2560,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, if (err) goto ex_rem; } else { - err = rem_mcg_res(dev, slave, rqp, gid, prot); + err = rem_mcg_res(dev, slave, rqp, gid, prot, type); if (err) goto ex_put; err = mlx4_qp_detach_common(dev, &qp, gid, prot, type); @@ -2602,7 +2571,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, ex_rem: /* ignore error return below, already in error */ - err1 = rem_mcg_res(dev, slave, rqp, gid, prot); + err1 = rem_mcg_res(dev, slave, rqp, gid, prot, type); ex_put: put_res(dev, slave, qpn, RES_QP); @@ -2641,7 +2610,7 @@ static void detach_qp(struct mlx4_dev *dev, int slave, struct res_qp *rqp) list_for_each_entry_safe(rgid, tmp, &rqp->mcg_list, list) { qp.qpn = rqp->local_qpn; err = mlx4_qp_detach_common(dev, &qp, rgid->gid, rgid->prot, - MLX4_MC_STEER); + rgid->steer); list_del(&rgid->list); kfree(rgid); } diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index 2823fffc6383..feda6c00829f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -67,7 +67,7 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type) static int mlx4_SW2HW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, int srq_num) { - return mlx4_cmd(dev, mailbox->dma | dev->caps.function, srq_num, 0, + return mlx4_cmd(dev, mailbox->dma, srq_num, 0, MLX4_CMD_SW2HW_SRQ, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } |