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Message-Id: <1439333961-24474-5-git-send-email-joestringer@nicira.com>
Date: Tue, 11 Aug 2015 15:59:15 -0700
From: Joe Stringer <joestringer@...ira.com>
To: netdev@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, pablo@...filter.org, kaber@...sh.net,
jpettit@...ira.com, pshelar@...ira.com, azhou@...ira.com,
jesse@...ira.com, fwestpha@...hat.com, hannes@...hat.com,
tgraf@...ronetworks.com
Subject: [PATCHv3 net-next 04/10] dst: Add __skb_dst_copy() variation
This variation on skb_dst_copy() doesn't require two skbs.
Signed-off-by: Joe Stringer <joestringer@...ira.com>
---
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 2578811..0539940 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -285,13 +285,18 @@ 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
--
2.1.4
--
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