netdev - [PATCH] gro: refetch inet6_protos[] after pulling ext headers

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Date:	Sun, 09 Oct 2011 16:34:35 +0800
From:	"Yan, Zheng" <zheng.z.yan@...el.com>
To:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"davem@...emloft.net" <davem@...emloft.net>
Subject: [PATCH] gro: refetch inet6_protos[] after pulling ext headers

ipv6_gro_receive() doesn't update the protocol ops after pulling
the ext headers. It looks like a typo.

Signed-off-by: Zheng Yan <zheng.z.yan@...el.com>
---
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 3b5669a..d27c797 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -875,6 +875,7 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
 		skb_reset_transport_header(skb);
 		__skb_push(skb, skb_gro_offset(skb));
 
+		ops = rcu_dereference(inet6_protos[proto]);
 		if (!ops || !ops->gro_receive)
 			goto out_unlock;
 
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