[NETFILTER]: Introduce NF_INET_ hook values
[safe/jmp/linux-2.6] / net / ipv6 / netfilter.c
index 1c405dd..175e19f 100644 (file)
@@ -11,7 +11,7 @@
 
 int ip6_route_me_harder(struct sk_buff *skb)
 {
-       struct ipv6hdr *iph = skb->nh.ipv6h;
+       struct ipv6hdr *iph = ipv6_hdr(skb);
        struct dst_entry *dst;
        struct flowi fl = {
                .oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
@@ -60,23 +60,23 @@ static void nf_ip6_saveroute(const struct sk_buff *skb, struct nf_info *info)
 {
        struct ip6_rt_info *rt_info = nf_info_reroute(info);
 
-       if (info->hook == NF_IP6_LOCAL_OUT) {
-               struct ipv6hdr *iph = skb->nh.ipv6h;
+       if (info->hook == NF_INET_LOCAL_OUT) {
+               struct ipv6hdr *iph = ipv6_hdr(skb);
 
                rt_info->daddr = iph->daddr;
                rt_info->saddr = iph->saddr;
        }
 }
 
-static int nf_ip6_reroute(struct sk_buff **pskb, const struct nf_info *info)
+static int nf_ip6_reroute(struct sk_buff *skb, const struct nf_info *info)
 {
        struct ip6_rt_info *rt_info = nf_info_reroute(info);
 
-       if (info->hook == NF_IP6_LOCAL_OUT) {
-               struct ipv6hdr *iph = (*pskb)->nh.ipv6h;
+       if (info->hook == NF_INET_LOCAL_OUT) {
+               struct ipv6hdr *iph = ipv6_hdr(skb);
                if (!ipv6_addr_equal(&iph->daddr, &rt_info->daddr) ||
                    !ipv6_addr_equal(&iph->saddr, &rt_info->saddr))
-                       return ip6_route_me_harder(*pskb);
+                       return ip6_route_me_harder(skb);
        }
        return 0;
 }
@@ -84,12 +84,12 @@ static int nf_ip6_reroute(struct sk_buff **pskb, const struct nf_info *info)
 __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
                             unsigned int dataoff, u_int8_t protocol)
 {
-       struct ipv6hdr *ip6h = skb->nh.ipv6h;
+       struct ipv6hdr *ip6h = ipv6_hdr(skb);
        __sum16 csum = 0;
 
        switch (skb->ip_summed) {
        case CHECKSUM_COMPLETE:
-               if (hook != NF_IP6_PRE_ROUTING && hook != NF_IP6_LOCAL_IN)
+               if (hook != NF_INET_PRE_ROUTING && hook != NF_INET_LOCAL_IN)
                        break;
                if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
                                     skb->len - dataoff, protocol,