X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fip_gre.c;h=969fe31723a79f71280a9d9b65ba980218a06b7e;hb=0660e03f6b18f19b6bbafe7583265a51b90daf36;hp=9151da64231851199cafba4b844f8e20b81426b5;hpb=902b236c087bf021c94cc21a2b09d928c4156c2b;p=linux-2.6

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 9151da6423..969fe31723 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -474,7 +474,7 @@ out:
 	dst_release(skb2->dst);
 	skb2->dst = NULL;
 	skb_pull(skb2, skb->data - (u8*)eiph);
-	skb2->nh.raw = skb2->data;
+	skb_reset_network_header(skb2);
 
 	/* Try to guess incoming interface */
 	memset(&fl, 0, sizeof(fl));
@@ -533,9 +533,9 @@ static inline void ipgre_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb)
 {
 	if (INET_ECN_is_ce(iph->tos)) {
 		if (skb->protocol == htons(ETH_P_IP)) {
-			IP_ECN_set_ce(skb->nh.iph);
+			IP_ECN_set_ce(ip_hdr(skb));
 		} else if (skb->protocol == htons(ETH_P_IPV6)) {
-			IP6_ECN_set_ce(skb->nh.ipv6h);
+			IP6_ECN_set_ce(ipv6_hdr(skb));
 		}
 	}
 }
@@ -565,7 +565,7 @@ static int ipgre_rcv(struct sk_buff *skb)
 	if (!pskb_may_pull(skb, 16))
 		goto drop_nolock;
 
-	iph = skb->nh.iph;
+	iph = ip_hdr(skb);
 	h = skb->data;
 	flags = *(__be16*)h;
 
@@ -616,8 +616,9 @@ static int ipgre_rcv(struct sk_buff *skb)
 				offset += 4;
 		}
 
-		skb->mac.raw = skb->nh.raw;
-		skb->nh.raw = __pskb_pull(skb, offset);
+		skb_reset_mac_header(skb);
+		__pskb_pull(skb, offset);
+		skb_reset_network_header(skb);
 		skb_postpull_rcsum(skb, skb->h.raw, offset);
 		skb->pkt_type = PACKET_HOST;
 #ifdef CONFIG_NET_IPGRE_BROADCAST
@@ -669,7 +670,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct ip_tunnel *tunnel = netdev_priv(dev);
 	struct net_device_stats *stats = &tunnel->stat;
-	struct iphdr  *old_iph = skb->nh.iph;
+	struct iphdr  *old_iph = ip_hdr(skb);
 	struct iphdr  *tiph;
 	u8     tos;
 	__be16 df;
@@ -720,7 +721,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 			addr_type = ipv6_addr_type(addr6);
 
 			if (addr_type == IPV6_ADDR_ANY) {
-				addr6 = &skb->nh.ipv6h->daddr;
+				addr6 = &ipv6_hdr(skb)->daddr;
 				addr_type = ipv6_addr_type(addr6);
 			}
 
@@ -824,11 +825,12 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 			skb_set_owner_w(new_skb, skb->sk);
 		dev_kfree_skb(skb);
 		skb = new_skb;
-		old_iph = skb->nh.iph;
+		old_iph = ip_hdr(skb);
 	}
 
 	skb->h.raw = skb->nh.raw;
-	skb->nh.raw = skb_push(skb, gre_hlen);
+	skb_push(skb, gre_hlen);
+	skb_reset_network_header(skb);
 	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
 	IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
 			      IPSKB_REROUTED);
@@ -839,7 +841,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 	 *	Push down and install the IPIP header.
 	 */
 
-	iph 			=	skb->nh.iph;
+	iph 			=	ip_hdr(skb);
 	iph->version		=	4;
 	iph->ihl		=	sizeof(struct iphdr) >> 2;
 	iph->frag_off		=	df;