From: Joe Stringer <joestringer@nicira.com>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, pablo@netfilter.org,
kaber@trash.net, jpettit@nicira.com, pshelar@nicira.com,
azhou@nicira.com, jesse@nicira.com, fwestpha@redhat.com,
hannes@redhat.com, tgraf@noironetworks.com
Subject: [PATCHv3 net-next 04/10] dst: Add __skb_dst_copy() variation
Date: Tue, 11 Aug 2015 15:59:15 -0700 [thread overview]
Message-ID: <1439333961-24474-5-git-send-email-joestringer@nicira.com> (raw)
In-Reply-To: <1439333961-24474-1-git-send-email-joestringer@nicira.com>
This variation on skb_dst_copy() doesn't require two skbs.
Signed-off-by: Joe Stringer <joestringer@nicira.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
next prev parent reply other threads:[~2015-08-11 22:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-11 22:59 [PATCHv3 net-next 00/10] OVS conntrack support Joe Stringer
2015-08-11 22:59 ` [PATCHv3 net-next 01/10] openvswitch: Serialize acts with original netlink len Joe Stringer
2015-08-12 21:34 ` Pravin Shelar
2015-08-11 22:59 ` [PATCHv3 net-next 02/10] openvswitch: Move MASKED* macros to datapath.h Joe Stringer
2015-08-12 21:34 ` Pravin Shelar
2015-08-11 22:59 ` [PATCHv3 net-next 03/10] ipv6: Export nf_ct_frag6_gather() Joe Stringer
2015-08-12 21:35 ` Pravin Shelar
2015-08-11 22:59 ` Joe Stringer [this message]
2015-08-12 21:35 ` [PATCHv3 net-next 04/10] dst: Add __skb_dst_copy() variation Pravin Shelar
2015-08-11 22:59 ` [PATCHv3 net-next 05/10] openvswitch: Add conntrack action Joe Stringer
2015-08-12 21:38 ` Pravin Shelar
2015-08-11 22:59 ` [PATCHv3 net-next 06/10] openvswitch: Allow matching on conntrack mark Joe Stringer
2015-08-12 23:00 ` Pravin Shelar
2015-08-12 23:41 ` Joe Stringer
2015-08-13 17:14 ` Pravin Shelar
2015-08-11 22:59 ` [PATCHv3 net-next 07/10] netfilter: Always export nf_connlabels_replace() Joe Stringer
2015-08-11 22:59 ` [PATCHv3 net-next 08/10] netfilter: connlabels: Export setting connlabel length Joe Stringer
2015-08-11 22:59 ` [PATCHv3 net-next 09/10] openvswitch: Allow matching on conntrack label Joe Stringer
2015-08-11 22:59 ` [PATCHv3 net-next 10/10] openvswitch: Allow attaching helpers to ct action Joe Stringer
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