Commit e79e2595 authored by Joe Stringer's avatar Joe Stringer Committed by David S. Miller

dst: Add __skb_dst_copy() variation

This variation on skb_dst_copy() doesn't require two skbs.
Signed-off-by: default avatarJoe Stringer <joestringer@nicira.com>
Acked-by: default avatarPravin B Shelar <pshelar@nicira.com>
Acked-by: default avatarThomas Graf <tgraf@suug.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5b490047
......@@ -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
......
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