commit bbe735e4247dba32568a305553b010081c8dea99
author Arnaldo Carvalho de Melo <acme@redhat.com> Sat Mar 10 22:16:10 2007 -0300
committer David S. Miller <davem@sunset.davemloft.net> Wed Apr 25 22:24:58 2007 -0700
tree 95d96619c85785a47ccee48965b68d99cf946854
parent e7dd65dafda5737a983c04d652a69ab8da78ee3f

[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>

drivers/net/atl1/atl1_main.c

diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index e3f1816..793a61b 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -1300,7 +1300,7 @@
 			    ~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;