From 355368d530460aa19b9d4291e2da2c6fd8929c76 Mon Sep 17 00:00:00 2001 From: Gal Pressman Date: Thu, 14 Sep 2017 16:24:19 +0300 Subject: [PATCH] net/mlx5e: Add rollback on add VLAN failure When add VLAN rule fails the active vlan bit should be cleared. Fixes: afb736e9330a ("net/mlx5: Ethernet resource handling files") Signed-off-by: Gal Pressman Reviewed-by: Maor Gottlieb Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 53901537778b..d3d775a93183 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -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, -- GitLab