[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph

[safe/jmp/linux-2.6] / net / ipv4 / netfilter / nf_conntrack_l3proto_ipv4.c

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index fa14eb7..d52ca0c 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -87,7 +87,7 @@ nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
        local_bh_enable();
 
        if (skb)
-               ip_send_check(skb->nh.iph);
+               ip_send_check(ip_hdr(skb));
 
        return skb;
 }
@@ -97,16 +97,16 @@ ipv4_prepare(struct sk_buff **pskb, unsigned int hooknum, unsigned int *dataoff,
             u_int8_t *protonum)
 {
        /* Never happen */
-       if ((*pskb)->nh.iph->frag_off & htons(IP_OFFSET)) {
+       if (ip_hdr(*pskb)->frag_off & htons(IP_OFFSET)) {
                if (net_ratelimit()) {
                        printk(KERN_ERR "ipv4_prepare: Frag of proto %u (hook=%u)\n",
-                       (*pskb)->nh.iph->protocol, hooknum);
+                       ip_hdr(*pskb)->protocol, hooknum);
                }
                return -NF_DROP;
        }
 
        *dataoff = skb_network_offset(*pskb) + ip_hdrlen(*pskb);
-       *protonum = (*pskb)->nh.iph->protocol;
+       *protonum = ip_hdr(*pskb)->protocol;
 
        return NF_ACCEPT;
 }
@@ -170,7 +170,7 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
 #endif
 
        /* Gather fragments. */
-       if ((*pskb)->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) {
+       if (ip_hdr(*pskb)->frag_off & htons(IP_MF | IP_OFFSET)) {
                *pskb = nf_ct_ipv4_gather_frags(*pskb,
                                                hooknum == NF_IP_PRE_ROUTING ?
                                                IP_DEFRAG_CONNTRACK_IN :