From: Patrick McHardy Date: Sun, 21 Aug 2005 00:38:40 +0000 (-0700) Subject: [NETFILTER]: Fix ECN target TCP marking X-Git-Tag: v2.6.13-rc7~3^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fd841326d73096ad79be9c3fa348f9ad04541cc2;p=platform%2Fkernel%2Flinux-exynos.git [NETFILTER]: Fix ECN target TCP marking An incorrect check made it bail out before doing anything. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c index ada9911..d3250a3 100644 --- a/net/ipv4/netfilter/ipt_ECN.c +++ b/net/ipv4/netfilter/ipt_ECN.c @@ -61,10 +61,10 @@ set_ect_tcp(struct sk_buff **pskb, const struct ipt_ECN_info *einfo, int inward) if (!tcph) return 0; - if (!(einfo->operation & IPT_ECN_OP_SET_ECE - || tcph->ece == einfo->proto.tcp.ece) - && (!(einfo->operation & IPT_ECN_OP_SET_CWR - || tcph->cwr == einfo->proto.tcp.cwr))) + if ((!(einfo->operation & IPT_ECN_OP_SET_ECE) || + tcph->ece == einfo->proto.tcp.ece) && + ((!(einfo->operation & IPT_ECN_OP_SET_CWR) || + tcph->cwr == einfo->proto.tcp.cwr))) return 1; if (!skb_ip_make_writable(pskb, (*pskb)->nh.iph->ihl*4+sizeof(*tcph)))