diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index eaa8fadf19c0..926d8aac941c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -47,9 +47,22 @@ static int mlx4_en_setup_tc(struct net_device *dev, u8 up) { - if (up != MLX4_EN_NUM_UP) + struct mlx4_en_priv *priv = netdev_priv(dev); + int i; + unsigned int q, offset = 0; + + if (up && up != MLX4_EN_NUM_UP) return -EINVAL; + netdev_set_num_tc(dev, up); + + /* Partition Tx queues evenly amongst UP's */ + q = priv->tx_ring_num / up; + for (i = 0; i < up; i++) { + netdev_set_tc_queue(dev, i, q, offset); + offset += q; + } + return 0; } @@ -661,7 +674,7 @@ int mlx4_en_start_port(struct net_device *dev) /* Configure ring */ tx_ring = &priv->tx_ring[i]; err = mlx4_en_activate_tx_ring(priv, tx_ring, cq->mcq.cqn, - max(0, i - MLX4_EN_NUM_TX_RINGS)); + i / priv->mdev->profile.num_tx_rings_p_up); if (err) { en_err(priv, "Failed allocating Tx ring\n"); mlx4_en_deactivate_cq(priv, cq); @@ -986,6 +999,9 @@ void mlx4_en_destroy_netdev(struct net_device *dev) mlx4_en_free_resources(priv); + kfree(priv->tx_ring); + kfree(priv->tx_cq); + free_netdev(dev); } @@ -1091,6 +1107,18 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, priv->ctrl_flags = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE | MLX4_WQE_CTRL_SOLICITED); priv->tx_ring_num = prof->tx_ring_num; + priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring) * + priv->tx_ring_num, GFP_KERNEL); + if (!priv->tx_ring) { + err = -ENOMEM; + goto out; + } + priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * priv->tx_ring_num, + GFP_KERNEL); + if (!priv->tx_cq) { + err = -ENOMEM; + goto out; + } priv->rx_ring_num = prof->rx_ring_num; priv->mac_index = -1; priv->msg_enable = MLX4_EN_MSG_LEVEL; @@ -1138,15 +1166,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, netif_set_real_num_tx_queues(dev, priv->tx_ring_num); netif_set_real_num_rx_queues(dev, priv->rx_ring_num); - netdev_set_num_tc(dev, MLX4_EN_NUM_UP); - - /* First 9 rings are for UP 0 */ - netdev_set_tc_queue(dev, 0, MLX4_EN_NUM_TX_RINGS + 1, 0); - - /* Partition Tx queues evenly amongst UP's 1-7 */ - for (i = 1; i < MLX4_EN_NUM_UP; i++) - netdev_set_tc_queue(dev, i, 1, MLX4_EN_NUM_TX_RINGS + i); - SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops); /* Set defualt MAC */ |