From e79e259588a414589a016edc428ee8dd308f81ad Mon Sep 17 00:00:00 2001 From: Joe Stringer Date: Wed, 26 Aug 2015 11:31:47 -0700 Subject: [PATCH] dst: Add __skb_dst_copy() variation This variation on skb_dst_copy() doesn't require two skbs. Signed-off-by: Joe Stringer Acked-by: Pravin B Shelar Acked-by: Thomas Graf Signed-off-by: David S. Miller --- include/net/dst.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/include/net/dst.h b/include/net/dst.h index ef8f1d43a203..4c4801645371 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -289,13 +289,18 @@ static inline void skb_dst_drop(struct sk_buff *skb) } } -static inline void skb_dst_copy(struct sk_buff *nskb, const struct sk_buff *oskb) +static inline void __skb_dst_copy(struct sk_buff *nskb, unsigned long refdst) { - nskb->_skb_refdst = oskb->_skb_refdst; + nskb->_skb_refdst = refdst; if (!(nskb->_skb_refdst & SKB_DST_NOREF)) dst_clone(skb_dst(nskb)); } +static inline void skb_dst_copy(struct sk_buff *nskb, const struct sk_buff *oskb) +{ + __skb_dst_copy(nskb, oskb->_skb_refdst); +} + /** * skb_dst_force - makes sure skb dst is refcounted * @skb: buffer -- 2.30.2