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[NETFILTER]: ipt_TTL: fix checksum update bug

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Fix regression introduced by the incremental checksum patches.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-09-20 12:01:34 -07:00 • committed by David S. Miller
parent 5251e2d212
commit ca39df6cdf
1 changed files with 2 additions and 2 deletions
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4
net/ipv4/netfilter/ipt_TTL.c
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@ -54,8 +54,8 @@ ipt_ttl_target(struct sk_buff **pskb,
}
if (new_ttl != iph->ttl) {
iph->check = nf_csum_update((iph->ttl << 8) ^ 0xFFFF,
new_ttl << 8,
iph->check = nf_csum_update(ntohs((iph->ttl << 8)) ^ 0xFFFF,
ntohs(new_ttl << 8),
iph->check);
iph->ttl = new_ttl;
}