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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_fs.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 64d002d92250..1f48f99c0997 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -217,6 +217,9 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
break;
}
+ if (WARN_ONCE(*rule_p, "VLAN rule already exists type %d", rule_type))
+ return 0;
+
*rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
if (IS_ERR(*rule_p)) {
@@ -397,8 +400,7 @@ static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
- if (priv->fs.vlan.cvlan_filter_disabled &&
- !(priv->netdev->flags & IFF_PROMISC))
+ if (priv->fs.vlan.cvlan_filter_disabled)
mlx5e_add_any_vid_rules(priv);
}
@@ -415,8 +417,12 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
- if (priv->fs.vlan.cvlan_filter_disabled &&
- !(priv->netdev->flags & IFF_PROMISC))
+ WARN_ON_ONCE(!(test_bit(MLX5E_STATE_DESTROYING, &priv->state)));
+
+ /* must be called after DESTROY bit is set and
+ * set_rx_mode is called and flushed
+ */
+ if (priv->fs.vlan.cvlan_filter_disabled)
mlx5e_del_any_vid_rules(priv);
}