From: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Date: Tue, 10 Jun 2014 11:59:22 +0000 (+0900)
Subject: bridge: Add 802.1ad tx vlan acceleration
X-Git-Tag: firefly_0821_release~176^2~3765^2~24^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1c5abb6c77a2e79537373143d2c1708e40b9f6ca;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index d77e2f0ff0e9..82a410a5ef7e 100644
--- 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;