[IPSEC]: Store IPv6 nh pointer in mac_header on output

[linux.git] / net / ipv6 / xfrm6_mode_transport.c

diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c
index c026bfea820a55366225934187ad56cd0f2d83a5..65c166b5d72cce6cc7d341ab0d42943e6ee1b26b 100644 (file)
--- a/net/ipv6/xfrm6_mode_transport.c
+++ b/net/ipv6/xfrm6_mode_transport.c
@@ -20,10 +20,11 @@
  * space for the encapsulation header.
  *
  * 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.
+ * filled in by x->type->output and the mac header 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 and the network header will always point to the
+ * top IP header.
  */
 static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
 {
@@ -35,8 +36,8 @@ static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
        iph = ipv6_hdr(skb);
 
        hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
-       skb_set_network_header(skb,
-                              (prevhdr - x->props.header_len) - skb->data);
+       skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
+       skb_reset_network_header(skb);
        skb_set_transport_header(skb, hdr_len);
        memmove(skb->data, iph, hdr_len);
        return 0;