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[NET]: ipvs checksum annotations.

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro
2006-11-16 02:41:18 -08:00
committed by David S. Miller
parent 5c78f275e6
commit f9214b2627
3 changed files with 16 additions and 10 deletions
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6
net/ipv4/ipvs/ip_vs_proto_tcp.c
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@@ -116,9 +116,9 @@ tcp_fast_csum_update(struct tcphdr *tcph, __be32 oldip, __be32 newip,
__be16 oldport, __be16 newport)
{
tcph->check =
ip_vs_check_diff(~oldip, newip,
ip_vs_check_diff(oldport ^ htons(0xFFFF),
newport, tcph->check));
csum_fold(ip_vs_check_diff4(oldip, newip,
ip_vs_check_diff2(oldport, newport,
~csum_unfold(tcph->check))));
}