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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/ipt_TTL.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/ipt_TTL.c')
-rw-r--r--net/ipv4/netfilter/ipt_TTL.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/ipt_TTL.c b/net/ipv4/netfilter/ipt_TTL.c
index ac9517d62af0..fffe5ca82e91 100644
--- a/net/ipv4/netfilter/ipt_TTL.c
+++ b/net/ipv4/netfilter/ipt_TTL.c
@@ -54,9 +54,8 @@ ipt_ttl_target(struct sk_buff **pskb,
}
if (new_ttl != iph->ttl) {
- iph->check = nf_csum_update(htons((iph->ttl << 8)) ^ htons(0xFFFF),
- htons(new_ttl << 8),
- iph->check);
+ nf_csum_replace2(&iph->check, htons(iph->ttl << 8),
+ htons(new_ttl << 8));
iph->ttl = new_ttl;
}