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[VLAN]: Fix nested VLAN transmit bug 

Fix misbehavior of vlan_dev_hard_start_xmit() for recursive encapsulations.

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Joonwoo Park 2007-11-29 22:16:41 +11:00 committed by Herbert Xu
parent dde655c9df
commit 6ab3b487db
1 changed files with 2 additions and 1 deletions
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3
net/8021q/vlan_dev.c
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@ -462,7 +462,8 @@ int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
* OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
*/
if (veth->h_vlan_proto != htons(ETH_P_8021Q)) {
if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
VLAN_DEV_INFO(dev)->flags & VLAN_FLAG_REORDER_HDR) {
int orig_headroom = skb_headroom(skb);
unsigned short veth_TCI;