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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-14 21:43:23 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:23:42 -0800
commit43bc0ca7eadc024e9e5b935fa5e0892df4fec9eb (patch)
tree8e25b4ab9050c3fa5d47b38fced544b5587bcdd8 /net/ipv4/netfilter/ip_nat_proto_tcp.c
parentf9214b2627fb8582af1986afc4aed5942086a535 (diff)
[NET]: netfilter checksum annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ip_nat_proto_tcp.c')
-rw-r--r--net/ipv4/netfilter/ip_nat_proto_tcp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/ip_nat_proto_tcp.c b/net/ipv4/netfilter/ip_nat_proto_tcp.c
index 12deb13b93b..b586d18b3fb 100644
--- a/net/ipv4/netfilter/ip_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_tcp.c
@@ -129,9 +129,8 @@ tcp_manip_pkt(struct sk_buff **pskb,
if (hdrsize < sizeof(*hdr))
return 1;
- hdr->check = nf_proto_csum_update(*pskb, ~oldip, newip, hdr->check, 1);
- hdr->check = nf_proto_csum_update(*pskb, oldport ^ htons(0xFFFF), newport,
- hdr->check, 0);
+ nf_proto_csum_replace4(&hdr->check, *pskb, oldip, newip, 1);
+ nf_proto_csum_replace2(&hdr->check, *pskb, oldport, newport, 0);
return 1;
}