netdev - [PATCH] net: flow_dissector: add 802.1ad support

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Message-ID: <1375788906.4457.86.camel@edumazet-glaptop>
Date:	Tue, 06 Aug 2013 04:35:06 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>
Subject: [PATCH] net: flow_dissector: add 802.1ad support

From: Eric Dumazet <edumazet@...gle.com>

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

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
 net/core/flow_dissector.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index ade9ff1..159737c 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -65,6 +65,7 @@ ipv6:
 		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;


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