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From: Tom Herbert <therbert@google.com>
To: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH v2 net-next 6/6] gre: When GRE csum is present count as encap layer wrt csum
Date: Fri, 22 Aug 2014 13:34:52 -0700 (PDT)	[thread overview]
Message-ID: <alpine.DEB.2.02.1408221316450.1827@tomh.mtv.corp.google.com> (raw)


In GRE demux if the GRE checksum pop rcv encapsulation so that any
encapsulated checksums are treated as tunnel checksums.

Signed-off-by: Tom Herbert <therbert@google.com>
---
 net/ipv4/gre_demux.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index 0485bf7..7c1a8ff 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -125,6 +125,7 @@ static int parse_gre_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
 			*csum_err = true;
 			return -EINVAL;
 		}
+		skb_pop_rcv_encapsulation(skb);
 		options++;
 	}
 
-- 
2.1.0.rc2.206.gedb03e5

                 reply	other threads:[~2014-08-22 20:34 UTC|newest]

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