X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fxfrm6_mode_transport.c;h=c026bfea820a55366225934187ad56cd0f2d83a5;hb=3f5f4346b6d3c8bc33780a941da2473c4be2c989;hp=711d713e36d843228b4ef71a00e472c8df443994;hpb=71d530cd1b6d97094481002a04c77fea1c8e1c22;p=linux-2.6

diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c
index 711d713e36..c026bfea82 100644
--- a/net/ipv6/xfrm6_mode_transport.c
+++ b/net/ipv6/xfrm6_mode_transport.c
@@ -25,19 +25,19 @@
  * its absence, that of the top IP header.  The value of skb->data will always
  * point to the top IP header.
  */
-static int xfrm6_transport_output(struct sk_buff *skb)
+static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
 {
-	struct xfrm_state *x = skb->dst->xfrm;
 	struct ipv6hdr *iph;
 	u8 *prevhdr;
 	int hdr_len;
 
 	skb_push(skb, x->props.header_len);
-	iph = skb->nh.ipv6h;
+	iph = ipv6_hdr(skb);
 
-	hdr_len = ip6_find_1stfragopt(skb, &prevhdr);
-	skb->nh.raw = prevhdr - x->props.header_len;
-	skb->h.raw = skb->data + hdr_len;
+	hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
+	skb_set_network_header(skb,
+			       (prevhdr - x->props.header_len) - skb->data);
+	skb_set_transport_header(skb, hdr_len);
 	memmove(skb->data, iph, hdr_len);
 	return 0;
 }
@@ -52,13 +52,16 @@ static int xfrm6_transport_output(struct sk_buff *skb)
  */
 static int xfrm6_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)
-		skb->nh.raw = memmove(skb->h.raw, skb->nh.raw, ihl);
-	skb->nh.ipv6h->payload_len = htons(skb->len + ihl -
+	if (skb->transport_header != skb->network_header) {
+		memmove(skb_transport_header(skb),
+			skb_network_header(skb), ihl);
+		skb->network_header = skb->transport_header;
+	}
+	ipv6_hdr(skb)->payload_len = htons(skb->len + ihl -
 					   sizeof(struct ipv6hdr));
-	skb->h.raw = skb->data;
+	skb_reset_transport_header(skb);
 	return 0;
 }