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[NETFILTER]: ipt_TTL: fix checksum update bug
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>
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1 changed files with 2 additions and 2 deletions
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@ -54,8 +54,8 @@ ipt_ttl_target(struct sk_buff **pskb,
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}
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if (new_ttl != iph->ttl) {
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iph->check = nf_csum_update((iph->ttl << 8) ^ 0xFFFF,
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new_ttl << 8,
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iph->check = nf_csum_update(ntohs((iph->ttl << 8)) ^ 0xFFFF,
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ntohs(new_ttl << 8),
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iph->check);
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iph->ttl = new_ttl;
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}
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