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| author | Joe Stringer <joestringer@nicira.com> | 2015-08-26 20:31:47 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-27 20:40:42 +0200 |
| commit | e79e259588a414589a016edc428ee8dd308f81ad (patch) | |
| tree | 868bbb4dc60685db9091172031aa14b9d02599f8 | |
| parent | ipv6: Export nf_ct_frag6_gather() (diff) | |
| download | linux-e79e259588a414589a016edc428ee8dd308f81ad.tar.xz linux-e79e259588a414589a016edc428ee8dd308f81ad.zip | |
dst: Add __skb_dst_copy() variation
This variation on skb_dst_copy() doesn't require two skbs.
Signed-off-by: Joe Stringer <joestringer@nicira.com>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/dst.h | 9 |
1 files 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 |