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openvswitch: distinguish between the dropped and consumed skb

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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>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li RongQing 2014-09-03 17:43:45 +08:00 committed by David S. Miller
parent bec6bfb243
commit c5eba0b6f8
1 changed files with 5 additions and 2 deletions
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7
net/openvswitch/datapath.c
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@ -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;
}