diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-20 22:47:35 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:10 -0700 |
| commit | eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0 (patch) | |
| tree | 4a38ab4dbd9d61fdf5a5ea6ed61463e0b9e33ba7 /net/ipv4/syncookies.c | |
| parent | e023dd643798c4f06c16466af90b4d250e4b8bd7 (diff) | |
[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/syncookies.c')
| -rw-r--r-- | net/ipv4/syncookies.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 33016cc90f0..26160717849 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 |