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authorJoonwoo Park <joonwpark81@gmail.com>2007-11-29 14:16:41 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2007-11-29 14:16:41 +0300
commit6ab3b487db77fa98a24560f11a5a8e744b98d877 (patch)
tree66f991e167a0a4127b613a9cf2335c4d8a193a7b /net/8021q/vlan_dev.c
parentdde655c9df02ee07ed090dfdb7ae8741bf299e14 (diff)
downloadlinux-6ab3b487db77fa98a24560f11a5a8e744b98d877.tar.xz
[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>
Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 7a36878241da..4f99bb86af5c 100644
--- 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;