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authorTom Herbert <tom@herbertland.com>2015-12-14 11:19:40 -0800
committerDavid S. Miller <davem@davemloft.net>2015-12-15 16:49:57 -0500
commit55dc5a9f2f2afd32d7b1bda44a5fc95e67a3371f (patch)
treec514375cba59d0ba55b3db5aa71267d140e7f804 /include/linux/skbuff.h
parentb4bc88a868edb878827499f0fb049b9f83fc2710 (diff)
net: Add skb_inner_transport_offset function
Same thing as skb_transport_offset but returns the offset of the inner transport header (when skb->encpasulation is set). Signed-off-by: Tom Herbert <tom@herbertland.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 af4f6ac025b6..2393373c9d08 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1939,6 +1939,11 @@ static inline unsigned char *skb_inner_transport_header(const struct sk_buff
return skb->head + skb->inner_transport_header;
}
+static inline int skb_inner_transport_offset(const struct sk_buff *skb)
+{
+ return skb_inner_transport_header(skb) - skb->data;
+}
+
static inline void skb_reset_inner_transport_header(struct sk_buff *skb)
{
skb->inner_transport_header = skb->data - skb->head;