From fd841326d73096ad79be9c3fa348f9ad04541cc2 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Sat, 20 Aug 2005 17:38:40 -0700 Subject: [PATCH] [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 --- net/ipv4/netfilter/ipt_ECN.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c index ada9911118e9..d3250a3a5db4 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))) -- 2.34.1