[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/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index afc2ec72529e..cfb791bb45e2 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1195,7 +1195,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
                 skb->h.th->check = ~csum_tcpudp_magic(skb->nh.iph->saddr,
                                                       skb->nh.iph->daddr,
                                                       0, IPPROTO_TCP, 0);
-                ipcss = skb->nh.raw - skb->data;
+                ipcss = skb_network_offset(skb);
                 ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
                 ipcse = skb->h.raw - skb->data - 1;
                 tucss = skb->h.raw - skb->data;