From 6ab3b487db77fa98a24560f11a5a8e744b98d877 Mon Sep 17 00:00:00 2001 From: Joonwoo Park Date: Thu, 29 Nov 2007 22:16:41 +1100 Subject: [PATCH] [VLAN]: Fix nested VLAN transmit bug Fix misbehavior of vlan_dev_hard_start_xmit() for recursive encapsulations. Signed-off-by: Joonwoo Park Signed-off-by: Herbert Xu --- net/8021q/vlan_dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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; -- 2.39.5