2.6.23-stable review patch. If anyone has any objections, please let us
know.
------------------
From: Joonwoo Park <[email protected]>
[VLAN]: Fix nested VLAN transmit bug
[ Upstream commit: 6ab3b487db77fa98a24560f11a5a8e744b98d877 ]
Fix misbehavior of vlan_dev_hard_start_xmit() for recursive encapsulations.
Signed-off-by: Joonwoo Park <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/8021q/vlan_dev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -459,7 +459,8 @@ int vlan_dev_hard_start_xmit(struct sk_b
* 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;
--
--
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