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net/mlx5e: Add rollback on add VLAN failure

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When add VLAN rule fails the active vlan bit should be cleared.

Fixes: afb736e933 ("net/mlx5: Ethernet resource handling files")
Signed-off-by: Gal Pressman <galp@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Gal Pressman 2017-09-14 16:24:19 +03:00 • committed by Saeed Mahameed
commit 355368d530
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
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@ -309,10 +309,15 @@ int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid)
{
struct mlx5e_priv *priv = netdev_priv(dev);
int err;
set_bit(vid, priv->fs.vlan.active_cvlans);
return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, vid);
err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, vid);
if (err)
clear_bit(vid, priv->fs.vlan.active_cvlans);
return err;
}
int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,