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

[safe/jmp/linux-2.6] / net / ipv4 / ipvs / ip_vs_proto_udp.c

diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c
index 2cd9506..8ee5fe6 100644 (file)
--- a/net/ipv4/ipvs/ip_vs_proto_udp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_udp.c
@@ -89,8 +89,8 @@ udp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
                return 0;
        }
 
-       if ((svc = ip_vs_service_get(skb->mark, skb->nh.iph->protocol,
-                                    skb->nh.iph->daddr, uh->dest))) {
+       if ((svc = ip_vs_service_get(skb->mark, ip_hdr(skb)->protocol,
+                                    ip_hdr(skb)->daddr, uh->dest))) {
                if (ip_vs_todrop()) {
                        /*
                         * It seems that we are very loaded.
@@ -151,7 +151,7 @@ udp_snat_handler(struct sk_buff **pskb,
                        return 0;
        }
 
-       udph = (void *)(*pskb)->nh.iph + udphoff;
+       udph = (void *)ip_hdr(*pskb) + udphoff;
        udph->source = cp->vport;
 
        /*
@@ -206,7 +206,7 @@ udp_dnat_handler(struct sk_buff **pskb,
                        return 0;
        }
 
-       udph = (void *)(*pskb)->nh.iph + udphoff;
+       udph = (void *)ip_hdr(*pskb) + udphoff;
        udph->dest = cp->dport;
 
        /*
@@ -251,10 +251,10 @@ udp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
                        skb->csum = skb_checksum(skb, udphoff,
                                                 skb->len - udphoff, 0);
                case CHECKSUM_COMPLETE:
-                       if (csum_tcpudp_magic(skb->nh.iph->saddr,
-                                             skb->nh.iph->daddr,
+                       if (csum_tcpudp_magic(ip_hdr(skb)->saddr,
+                                             ip_hdr(skb)->daddr,
                                              skb->len - udphoff,
-                                             skb->nh.iph->protocol,
+                                             ip_hdr(skb)->protocol,
                                              skb->csum)) {
                                IP_VS_DBG_RL_PKT(0, pp, skb, 0,
                                                 "Failed checksum for");