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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-26 04:55:53 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 09:25:16 +0400
commitea2ae17d6443abddc79480dc9f7af8feacabddc4 (patch)
tree2d6f48a5e4a40f761b5b510af9aac1fca55004cb /include/linux/skbuff.h
parentbadff6d01a8589a1c828b0bf118903ca38627f4e (diff)
downloadlinux-ea2ae17d6443abddc79480dc9f7af8feacabddc4.tar.xz
[SK_BUFF]: Introduce skb_transport_offset()
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>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7c1f1756e482..64c3c1687e49 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -962,6 +962,11 @@ static inline void skb_reset_transport_header(struct sk_buff *skb)
skb->h.raw = skb->data;
}
+static inline int skb_transport_offset(const struct sk_buff *skb)
+{
+ return skb->h.raw - skb->data;
+}
+
static inline unsigned char *skb_network_header(const struct sk_buff *skb)
{
return skb->nh.raw;