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[VLAN]: Fix nested VLAN transmit bug
authorJoonwoo Park <joonwpark81@gmail.com>
Thu, 29 Nov 2007 11:16:41 +0000 (22:16 +1100)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 29 Nov 2007 11:16:41 +0000 (22:16 +1100)
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>
net/8021q/vlan_dev.c patch | blob | blame | history

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 7a36878241dabf132f09fb861afca2b68f10ca77..4f99bb86af5c594b1bb77042ba43b321a9d50d4a 100644 (file)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -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;