diff options
| author | Jarek Poplawski <jarkao2@gmail.com> | 2009-02-18 23:31:11 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-18 23:31:11 -0800 |
| commit | e4dd61882e2cfe47ea72ecd825671e8e5ae29038 (patch) | |
| tree | 10ea65c6294aa1e2de304c4b14c828e1c42fc1d7 | |
| parent | ce03aaddd4d67371494b36c8e8a57bc789e934d6 (diff) | |
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 <karl@hiramoto.org>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/if_vlan.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index f8ff918c208..e1ff5b14310 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); |