[SK_BUFF]: Introduce skb_transport_offset()

For the quite common 'skb->h.raw - skb->data' sequence.

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/raw.c b/net/ipv6/raw.c
index 0e2b56ce0a56..bb049f1c2679 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -513,7 +513,7 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
                         if (csum_skb)
                                 continue;
 
-                        len = skb->len - (skb->h.raw - skb->data);
+                        len = skb->len - skb_transport_offset(skb);
                         if (offset >= len) {
                                 offset -= len;
                                 continue;
@@ -525,7 +525,7 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
                 skb = csum_skb;
         }
 
-        offset += skb->h.raw - skb->data;
+        offset += skb_transport_offset(skb);
         if (skb_copy_bits(skb, offset, &csum, 2))
                 BUG();