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Message-Id: <1409737426-22245-1-git-send-email-roy.qing.li@gmail.com> Date: Wed, 3 Sep 2014 17:43:45 +0800 From: roy.qing.li@...il.com To: netdev@...r.kernel.org Cc: tgraf@...ronetworks.com, pshelar@...ira.com Subject: [PATCH v2] openvswitch: distinguish between the dropped and consumed skb From: Li RongQing <roy.qing.li@...il.com> distinguish between the dropped and consumed skb, not assume the skb is consumed always Cc: Thomas Graf <tgraf@...ronetworks.com> Cc: Pravin Shelar <pshelar@...ira.com> Signed-off-by: Li RongQing <roy.qing.li@...il.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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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