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act_nat: the checksum of ICMP doesn't have pseudo header 

after updating the value of the ICMP payload, inet_proto_csum_replace4() should
be called with zero pseudohdr.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Changli Gao 2010-07-29 14:04:18 +00:00 committed by David S. Miller
parent 072d79a31a
commit 3a3dfb062c
1 changed files with 1 additions and 1 deletions
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2
net/sched/act_nat.c
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@ -247,7 +247,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
iph->saddr = new_addr;
inet_proto_csum_replace4(&icmph->checksum, skb, addr, new_addr,
1);
0);
break;
}
default: