[PATCH net-next V2 1/3] net/skbuff: Introduce skb_mac_offset()
From: Amir Vadai <hidden>
Date: 2017-01-05 09:55:21
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Introduce skb_mac_offset() that could be used to get mac header offset. Signed-off-by: Amir Vadai <redacted> Reviewed-by: Or Gerlitz <redacted> --- include/linux/skbuff.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b53c0cfd417e..3d8f81f39c2b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h@@ -2178,6 +2178,11 @@ static inline unsigned char *skb_mac_header(const struct sk_buff *skb) return skb->head + skb->mac_header; } +static inline int skb_mac_offset(const struct sk_buff *skb) +{ + return skb_mac_header(skb) - skb->data; +} + static inline int skb_mac_header_was_set(const struct sk_buff *skb) { return skb->mac_header != (typeof(skb->mac_header))~0U;
--
2.11.0