From: roy.qing.li@gmail.com
To: netdev@vger.kernel.org
Cc: tgraf@noironetworks.com, pshelar@nicira.com
Subject: [PATCH v2] openvswitch: distinguish between the dropped and consumed skb
Date: Wed, 3 Sep 2014 17:43:45 +0800 [thread overview]
Message-ID: <1409737426-22245-1-git-send-email-roy.qing.li@gmail.com> (raw)
From: Li RongQing <roy.qing.li@gmail.com>
distinguish between the dropped and consumed skb, not assume the skb
is consumed always
Cc: Thomas Graf <tgraf@noironetworks.com>
Cc: Pravin Shelar <pshelar@nicira.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
---
net/openvswitch/datapath.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 35d866f..91d66b7 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -265,8 +265,11 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb)
upcall.key = &key;
upcall.userdata = NULL;
upcall.portid = ovs_vport_find_upcall_portid(p, skb);
- ovs_dp_upcall(dp, skb, &upcall);
- consume_skb(skb);
+ error = ovs_dp_upcall(dp, skb, &upcall);
+ if (unlikely(error))
+ kfree_skb(skb);
+ else
+ consume_skb(skb);
stats_counter = &stats->n_missed;
goto out;
}
--
1.7.10.4
next reply other threads:[~2014-09-03 9:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-03 9:43 roy.qing.li [this message]
2014-09-03 20:36 ` [PATCH v2] openvswitch: distinguish between the dropped and consumed skb Pravin Shelar
2014-09-04 3:51 ` David Miller
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