From e4dd61882e2cfe47ea72ecd825671e8e5ae29038 Mon Sep 17 00:00:00 2001 From: Jarek Poplawski Date: Wed, 18 Feb 2009 23:31:11 -0800 Subject: vlan: Update skb->mac_header in __vlan_put_tag(). After moving mac addresses in __vlan_put_tag() skb->mac_header needs to be updated. Reported-by: Karl Hiramoto Signed-off-by: Jarek Poplawski Signed-off-by: David S. Miller --- include/linux/if_vlan.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index f8ff918c208f..e1ff5b14310e 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -210,6 +210,7 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) /* Move the mac addresses to the beginning of the new header. */ memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN); + skb->mac_header -= VLAN_HLEN; /* first, the ethernet type */ veth->h_vlan_proto = htons(ETH_P_8021Q); -- cgit v1.2.3-59-g8ed1b