diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 3a2b8c65642d..e3c3d122979e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -95,6 +95,28 @@ int en_print(const char *level, const struct mlx4_en_priv *priv, return i; } +void mlx4_en_update_loopback_state(struct net_device *dev, + netdev_features_t features) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + + priv->flags &= ~(MLX4_EN_FLAG_RX_FILTER_NEEDED| + MLX4_EN_FLAG_ENABLE_HW_LOOPBACK); + + /* Drop the packet if SRIOV is not enabled + * and not performing the selftest or flb disabled + */ + if (mlx4_is_mfunc(priv->mdev->dev) && + !(features & NETIF_F_LOOPBACK) && !priv->validate_loopback) + priv->flags |= MLX4_EN_FLAG_RX_FILTER_NEEDED; + + /* Set dmac in Tx WQE if we are in SRIOV mode or if loopback selftest + * is requested + */ + if (mlx4_is_mfunc(priv->mdev->dev) || priv->validate_loopback) + priv->flags |= MLX4_EN_FLAG_ENABLE_HW_LOOPBACK; +} + static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) { struct mlx4_en_profile *params = &mdev->profile; @@ -191,10 +213,8 @@ static void *mlx4_en_add(struct mlx4_dev *dev) printk_once(KERN_INFO "%s", mlx4_en_version); - mdev = kzalloc(sizeof *mdev, GFP_KERNEL); + mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); if (!mdev) { - dev_err(&dev->pdev->dev, "Device struct alloc failed, " - "aborting.\n"); err = -ENOMEM; goto err_free_res; } |