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Date: Wed, 7 May 2014 16:51:57 -0700 (PDT)
From: Tom Herbert <therbert@...gle.com>
To: davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 2/7] gre6: Call skb_checksum_simple_validate
Use skb_checksum_simple_validate to verify checksum.
Signed-off-by: Tom Herbert <therbert@...gle.com>
---
net/ipv6/ip6_gre.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 75277b7..3873181 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -468,17 +468,7 @@ static int ip6gre_rcv(struct sk_buff *skb)
goto drop;
if (flags&GRE_CSUM) {
- switch (skb->ip_summed) {
- case CHECKSUM_COMPLETE:
- csum = csum_fold(skb->csum);
- if (!csum)
- break;
- /* fall through */
- case CHECKSUM_NONE:
- skb->csum = 0;
- csum = __skb_checksum_complete(skb);
- skb->ip_summed = CHECKSUM_COMPLETE;
- }
+ csum = skb_checksum_simple_validate(skb);
offset += 4;
}
if (flags&GRE_KEY) {
--
1.9.1.423.g4596e3a
--
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