[SK_BUFF]: Introduce skb_network_offset()

For the quite common 'skb->nh.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, 1 insertions, 1 deletions

diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index e3f181602e4f..793a61b2140f 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -1300,7 +1300,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
                             ~csum_tcpudp_magic(skb->nh.iph->saddr,
                                                skb->nh.iph->daddr, 0,
                                                IPPROTO_TCP, 0);
-                        ipofst = skb->nh.raw - skb->data;
+                        ipofst = skb_network_offset(skb);
                         if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */
                                 tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;