From 9264f6f7d7f0ac21346d111b5ce0df13f5358edf Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Fri, 27 Sep 2019 23:45:19 +0200 Subject: backports: skbuff.h: Add skb_mac_offset() Add skb_mac_offset() from upstream kernel commit ea6da4fd388a ("net/skbuff: Introduce skb_mac_offset()") which is used by the wil6210 driver. Signed-off-by: Hauke Mehrtens --- backport/backport-include/linux/skbuff.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h index 589d2499..41e5724b 100644 --- a/backport/backport-include/linux/skbuff.h +++ b/backport/backport-include/linux/skbuff.h @@ -380,6 +380,14 @@ static inline struct sk_buff *__skb_peek(const struct sk_buff_head *list_) } #endif +#if LINUX_VERSION_IS_LESS(4,11,0) +#define skb_mac_offset LINUX_BACKPORT(skb_mac_offset) +static inline int skb_mac_offset(const struct sk_buff *skb) +{ + return skb_mac_header(skb) - skb->data; +} +#endif + #if LINUX_VERSION_IS_LESS(5,4,0) /** * skb_frag_off() - Returns the offset of a skb fragment -- cgit v1.2.3