From eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2007 22:47:35 -0700 Subject: [SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/ipv4/syncookies.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/ipv4/syncookies.c') diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 33016cc90f0b..261607178491 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -138,7 +138,7 @@ __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mssp) NET_INC_STATS_BH(LINUX_MIB_SYNCOOKIESSENT); - return secure_tcp_syn_cookie(skb->nh.iph->saddr, skb->nh.iph->daddr, + return secure_tcp_syn_cookie(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, skb->h.th->source, skb->h.th->dest, ntohl(skb->h.th->seq), jiffies / (HZ * 60), mssind); @@ -162,7 +162,7 @@ static inline int cookie_check(struct sk_buff *skb, __u32 cookie) seq = ntohl(skb->h.th->seq)-1; mssind = check_tcp_syn_cookie(cookie, - skb->nh.iph->saddr, skb->nh.iph->daddr, + ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, skb->h.th->source, skb->h.th->dest, seq, jiffies / (HZ * 60), COUNTER_TRIES); @@ -224,8 +224,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, treq->snt_isn = cookie; req->mss = mss; ireq->rmt_port = skb->h.th->source; - ireq->loc_addr = skb->nh.iph->daddr; - ireq->rmt_addr = skb->nh.iph->saddr; + ireq->loc_addr = ip_hdr(skb)->daddr; + ireq->rmt_addr = ip_hdr(skb)->saddr; ireq->opt = NULL; /* We throwed the options of the initial SYN away, so we hope -- cgit v1.2.3-59-g8ed1b