[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/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 9ac1fe659dc9..e4ab7a8acc1a 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -1562,7 +1562,7 @@ struct sk_buff	*pMessage)	/* pointer to send-message              */
         pTxd->pMBuf     = pMessage;
 
         if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
-                u16 hdrlen = pMessage->h.raw - pMessage->data;
+                u16 hdrlen = skb_transport_offset(pMessage);
                 u16 offset = hdrlen + pMessage->csum_offset;
 
                 if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) &&
@@ -1681,7 +1681,7 @@ struct sk_buff	*pMessage)	/* pointer to send-message              */
         ** Does the HW need to evaluate checksum for TCP or UDP packets? 
         */
         if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
-                u16 hdrlen = pMessage->h.raw - pMessage->data;
+                u16 hdrlen = skb_transport_offset(pMessage);
                 u16 offset = hdrlen + pMessage->csum_offset;
 
                 Control = BMU_STFWD;