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net: flow_dissector: add 802.1ad support 

Same behavior than 802.1q : finds the encapsulated protocol and
skip 32bit header.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2013-08-06 04:35:06 -07:00 committed by David S. Miller
parent 77a482bdb2
commit e11aada32b
1 changed files with 1 additions and 0 deletions
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net/core/flow_dissector.c
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@ -65,6 +65,7 @@ bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow)
nhoff += sizeof(struct ipv6hdr);
break;
}
case __constant_htons(ETH_P_8021AD):
case __constant_htons(ETH_P_8021Q): {
const struct vlan_hdr *vlan;
struct vlan_hdr _vlan;