bridge: Add 802.1ad tx vlan acceleration

Bridge device doesn't need to embed S-tag into skb->data. Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jun 11, 2014 · 1c5abb6 · 1c5abb6
1 parent e7b599d
commit 1c5abb6
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
@@ -361,8 +361,9 @@ void br_dev_setup(struct net_device *dev)
 	dev->priv_flags = IFF_EBRIDGE;
 
 	dev->features = COMMON_FEATURES | NETIF_F_LLTX | NETIF_F_NETNS_LOCAL |
-			NETIF_F_HW_VLAN_CTAG_TX;
-	dev->hw_features = COMMON_FEATURES | NETIF_F_HW_VLAN_CTAG_TX;
+			NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
+	dev->hw_features = COMMON_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
+			   NETIF_F_HW_VLAN_STAG_TX;
 	dev->vlan_features = COMMON_FEATURES;
 
 	br->dev = dev;