From e1f9c356d2946ec717d035ccac5532b1c5709c52 Mon Sep 17 00:00:00 2001
From: Chunhe Li <lichunhe@huawei.com>
Date: Mon, 8 Sep 2014 13:17:21 -0700
Subject: [PATCH] openvswitch: Drop packets when interdev is not up

If the internal device is not up, it should drop received
packets. Sometimes it receive the broadcast or multicast
packets, and the ip protocol stack will casue more cpu
usage wasted.

Signed-off-by: Chunhe Li <lichunhe@huawei.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
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