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authorAchiad Shochat <achiad@mellanox.com>2015-10-08 15:26:18 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-09 07:43:43 -0700
commitc07543431e9f3d126d083808efa0e76461d8833b (patch)
tree5a936bc78cf541a5dba8df81b481449a9214e48a /drivers/net
parent13b7938883ea6e70e7e23f30dece6f79d7a2961d (diff)
downloadlinux-c07543431e9f3d126d083808efa0e76461d8833b.tar.bz2
net/mlx5e: Disable VLAN filter in promiscuous mode
When the device was set to promiscuous mode, we didn't disable VLAN filtering, which is wrong behaviour, fix that. Now when the device is set to promiscuous mode RX packets sent over any VLAN (or no VLAN tag at all) will be accepted. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
index e71563ce05d1..22d603f78273 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
@@ -598,6 +598,8 @@ void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
return;
priv->vlan.filter_disabled = false;
+ if (priv->netdev->flags & IFF_PROMISC)
+ return;
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
}
@@ -607,6 +609,8 @@ void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
return;
priv->vlan.filter_disabled = true;
+ if (priv->netdev->flags & IFF_PROMISC)
+ return;
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
}
@@ -717,8 +721,12 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled;
bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
- if (enable_promisc)
+ if (enable_promisc) {
mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC);
+ if (!priv->vlan.filter_disabled)
+ mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
+ 0);
+ }
if (enable_allmulti)
mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
if (enable_broadcast)
@@ -730,8 +738,12 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast);
if (disable_allmulti)
mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti);
- if (disable_promisc)
+ if (disable_promisc) {
+ if (!priv->vlan.filter_disabled)
+ mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
+ 0);
mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc);
+ }
ea->promisc_enabled = promisc_enabled;
ea->allmulti_enabled = allmulti_enabled;