diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-14 21:43:23 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:23:42 -0800 |
| commit | 43bc0ca7eadc024e9e5b935fa5e0892df4fec9eb (patch) | |
| tree | 8e25b4ab9050c3fa5d47b38fced544b5587bcdd8 /net/ipv4/netfilter/ipt_TOS.c | |
| parent | f9214b2627fb8582af1986afc4aed5942086a535 (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_TOS.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_TOS.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/ipt_TOS.c b/net/ipv4/netfilter/ipt_TOS.c index 83b80b3a5d2..18e74ac4d42 100644 --- a/net/ipv4/netfilter/ipt_TOS.c +++ b/net/ipv4/netfilter/ipt_TOS.c @@ -30,16 +30,15 @@ target(struct sk_buff **pskb, { const struct ipt_tos_target_info *tosinfo = targinfo; struct iphdr *iph = (*pskb)->nh.iph; - u_int16_t oldtos; if ((iph->tos & IPTOS_TOS_MASK) != tosinfo->tos) { + __u8 oldtos; if (!skb_make_writable(pskb, sizeof(struct iphdr))) return NF_DROP; iph = (*pskb)->nh.iph; oldtos = iph->tos; iph->tos = (iph->tos & IPTOS_PREC_MASK) | tosinfo->tos; - iph->check = nf_csum_update(htons(oldtos) ^ htons(0xFFFF), - htons(iph->tos), iph->check); + nf_csum_replace2(&iph->check, htons(oldtos), htons(iph->tos)); } return IPT_CONTINUE; } |