From ea2ae17d6443abddc79480dc9f7af8feacabddc4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 25 Apr 2007 17:55:53 -0700 Subject: [SK_BUFF]: Introduce skb_transport_offset() For the quite common 'skb->h.raw - skb->data' sequence. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/ipv6/ipcomp6.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'net/ipv6/ipcomp6.c') diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index e2404a62968..4a6501695e9 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -124,15 +124,13 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb) { int err; struct ipv6hdr *top_iph; - int hdr_len; struct ipv6_comp_hdr *ipch; struct ipcomp_data *ipcd = x->data; int plen, dlen; u8 *start, *scratch; struct crypto_comp *tfm; int cpu; - - hdr_len = skb->h.raw - skb->data; + int hdr_len = skb_transport_offset(skb); /* check whether datagram len is larger than threshold */ if ((skb->len - hdr_len) < ipcd->threshold) { -- cgit v1.2.3