commit ea2ae17d6443abddc79480dc9f7af8feacabddc4
author Arnaldo Carvalho de Melo <acme@redhat.com> Wed Apr 25 17:55:53 2007 -0700
committer David S. Miller <davem@sunset.davemloft.net> Wed Apr 25 22:25:16 2007 -0700
tree 2d6f48a5e4a40f761b5b510af9aac1fca55004cb
parent badff6d01a8589a1c828b0bf118903ca38627f4e

[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>

drivers/net/sky2.c

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a37bb20..a35f2f2 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1421,7 +1421,7 @@
 
 	/* Handle TCP checksum offload */
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		unsigned offset = skb->h.raw - skb->data;
+		const unsigned offset = skb_transport_offset(skb);
 		u32 tcpsum;
 
 		tcpsum = offset << 16;		/* sum start */