X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fxfrm6_mode_tunnel.c;h=ea22838791126f1df90aa82f43487ae121a6afc6;hb=abd6523d15f40bfee14652619a31a7f65f77f581;hp=9fc95bc6509f718b675579ba037adfc5cc0a9065;hpb=0b662c64840fb281e5948ab6f9d60f84817277d0;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 9fc95bc6509..ea228387911 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -33,15 +33,7 @@ static inline void ip6ip_ecn_decapsulate(struct sk_buff *skb)
 
 /* Add encapsulation header.
  *
- * The top IP header will be constructed per RFC 2401.  The following fields
- * in it shall be filled in by x->type->output:
- *	payload_len
- *
- * On exit, skb->h will be set to the start of the encapsulation header to be
- * filled in by x->type->output and skb->nh will be set to the nextheader field
- * of the extension header directly preceding the encapsulation header, or in
- * its absence, that of the top IP header.  The value of skb->data will always
- * point to the top IP header.
+ * The top IP header will be constructed per RFC 2401.
  */
 static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 {
@@ -50,13 +42,13 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 	struct ipv6hdr *iph, *top_iph;
 	int dsfield;
 
-	skb_push(skb, x->props.header_len);
 	iph = ipv6_hdr(skb);
 
-	skb_reset_network_header(skb);
+	skb_set_network_header(skb, -x->props.header_len);
+	skb->mac_header = skb->network_header +
+			  offsetof(struct ipv6hdr, nexthdr);
+	skb->transport_header = skb->network_header + sizeof(*iph);
 	top_iph = ipv6_hdr(skb);
-	skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
-	skb->network_header   += offsetof(struct ipv6hdr, nexthdr);
 
 	top_iph->version = 6;
 	if (xdst->route->ops->family == AF_INET6) {