X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fxfrm4_mode_transport.c;h=fd840c7d75ea9bc0214bb14dd238e3cee820521a;hb=80693ceb78b08baa3b66a900d9225b2cf9c6f0ed;hp=124f24bc4dbce4a9e47c859b9895100975ab0d96;hpb=eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0;p=linux-2.6

diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c
index 124f24bc4d..fd840c7d75 100644
--- a/net/ipv4/xfrm4_mode_transport.c
+++ b/net/ipv4/xfrm4_mode_transport.c
@@ -17,20 +17,17 @@
  *
  * The IP header will be moved forward to make space for the encapsulation
  * header.
- *
- * On exit, skb->h will be set to the start of the payload to be processed
- * by x->type->output and skb->nh will be set to the top IP header.
  */
 static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb)
 {
 	struct iphdr *iph = ip_hdr(skb);
 	int ihl = iph->ihl * 4;
 
-	skb->h.raw = skb->nh.raw;
-	skb->h.raw += ihl;
-
-	skb_push(skb, x->props.header_len);
-	skb_reset_network_header(skb);
+	skb_set_network_header(skb, -x->props.header_len);
+	skb->mac_header = skb->network_header +
+			  offsetof(struct iphdr, protocol);
+	skb->transport_header = skb->network_header + ihl;
+	__skb_pull(skb, ihl);
 	memmove(skb_network_header(skb), iph, ihl);
 	return 0;
 }
@@ -45,14 +42,15 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb)
  */
 static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb)
 {
-	int ihl = skb->data - skb->h.raw;
+	int ihl = skb->data - skb_transport_header(skb);
 
-	if (skb->h.raw != skb->nh.raw) {
-		memmove(skb->h.raw, skb_network_header(skb), ihl);
-		skb->nh.raw = skb->h.raw;
+	if (skb->transport_header != skb->network_header) {
+		memmove(skb_transport_header(skb),
+			skb_network_header(skb), ihl);
+		skb->network_header = skb->transport_header;
 	}
 	ip_hdr(skb)->tot_len = htons(skb->len + ihl);
-	skb->h.raw = skb->data;
+	skb_reset_transport_header(skb);
 	return 0;
 }