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[SK_BUFF]: Introduce skb_transport_offset()

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-04-25 17:55:53 -07:00 • committed by David S. Miller
parent badff6d01a
commit ea2ae17d64
26 changed files with 64 additions and 64 deletions
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2
net/sctp/input.c
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@ -141,7 +141,7 @@ int sctp_rcv(struct sk_buff *skb)
sh = (struct sctphdr *) skb->h.raw;
/* Pull up the IP and SCTP headers. */
__skb_pull(skb, skb->h.raw - skb->data);
__skb_pull(skb, skb_transport_offset(skb));
if (skb->len < sizeof(struct sctphdr))
goto discard_it;
if ((skb->ip_summed != CHECKSUM_UNNECESSARY) &&