diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 31b455a49273..35003ada04ec 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -45,6 +45,14 @@ #include "mlx4_en.h" #include "en_port.h" +static int mlx4_en_setup_tc(struct net_device *dev, u8 up) +{ + if (up != MLX4_EN_NUM_UP) + return -EINVAL; + + return 0; +} + static int mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) { struct mlx4_en_priv *priv = netdev_priv(dev); @@ -650,7 +658,8 @@ 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); + err = mlx4_en_activate_tx_ring(priv, tx_ring, cq->mcq.cqn, + max(0, i - MLX4_EN_NUM_TX_RINGS)); if (err) { en_err(priv, "Failed allocating Tx ring\n"); mlx4_en_deactivate_cq(priv, cq); @@ -966,6 +975,7 @@ void mlx4_en_destroy_netdev(struct net_device *dev) mutex_unlock(&mdev->state_lock); mlx4_en_free_resources(priv); + free_netdev(dev); } @@ -1036,6 +1046,7 @@ static const struct net_device_ops mlx4_netdev_ops = { .ndo_poll_controller = mlx4_en_netpoll, #endif .ndo_set_features = mlx4_en_set_features, + .ndo_setup_tc = mlx4_en_setup_tc, }; int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, @@ -1079,6 +1090,10 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, INIT_WORK(&priv->watchdog_task, mlx4_en_restart); INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate); INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats); +#ifdef CONFIG_MLX4_EN_DCB + if (!mlx4_is_slave(priv->mdev->dev)) + dev->dcbnl_ops = &mlx4_en_dcbnl_ops; +#endif /* Query for default mac and max mtu */ priv->max_mtu = mdev->dev->caps.eth_mtu_cap[priv->port]; @@ -1113,6 +1128,15 @@ 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 */ |