[SK_BUFF]: Introduce skb_network_header()

For the places where we need a pointer to the network header, it is still legal
to touch skb->nh.raw directly if just adding to, subtracting from or setting it
to another layer header.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 5724ba9f75de..3e71d1691b7d 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -166,10 +166,10 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
         top_iph->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
 
         ipch = (struct ipv6_comp_hdr *)start;
-        ipch->nexthdr = *skb->nh.raw;
+        ipch->nexthdr = *skb_network_header(skb);
         ipch->flags = 0;
         ipch->cpi = htons((u16 )ntohl(x->id.spi));
-        *skb->nh.raw = IPPROTO_COMP;
+        *skb_network_header(skb) = IPPROTO_COMP;
 
 out_ok:
         return 0;