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| author | Antonio Quartulli <ordex@autistici.org> | 2012-10-02 06:14:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-02 22:45:57 -0400 |
| commit | 5316cf9a5197eb80b2800e1acadde287924ca975 (patch) | |
| tree | 1a36086347433ad7205d996cdd2713f28dc51933 /net | |
| parent | 786fdf0bbf1c3a1b402bb2da946b93e0b36a8f32 (diff) | |
| download | linux-5316cf9a5197eb80b2800e1acadde287924ca975.tar.gz | |
8021q: fix mac_len recomputation in vlan_untag()
skb_reset_mac_len() relies on the value of the skb->network_header pointer, therefore we must wait for such pointer to be recalculated before computing the new mac_len value. Signed-off-by: Antonio Quartulli <ordex@autistici.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index b258da88f675..add69d0fd99d 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -105,7 +105,6 @@ static struct sk_buff *vlan_reorder_header(struct sk_buff *skb) return NULL; memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN); skb->mac_header += VLAN_HLEN; - skb_reset_mac_len(skb); return skb; } @@ -139,6 +138,8 @@ struct sk_buff *vlan_untag(struct sk_buff *skb) skb_reset_network_header(skb); skb_reset_transport_header(skb); + skb_reset_mac_len(skb); + return skb; err_free: |