[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/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 47fa8dcf7527..8cdee67d582f 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1865,7 +1865,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
                 ++st->tx_tso;
 
-                eth_type = skb->nh.raw - skb->data == ETH_HLEN ?
+                eth_type = skb_network_offset(skb) == ETH_HLEN ?
                         CPL_ETH_II : CPL_ETH_II_VLAN;
 
                 hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr));