From f68efc52e969c74d4213801911bd327e87699cce Mon Sep 17 00:00:00 2001
From: "Anand H. Krishnan" <anandhk@juniper.net>
Date: Tue, 22 Sep 2015 14:30:30 +0530
Subject: [PATCH] Explicitly bring up the interfaces used for RPS/GRO

In the ubuntu version of 3.13.0 (-63, onwards), packets are dropped by
the kernel if the incoming interface is not up (a possibility with
virtual interfaces). So, explicitly bring those interfaces up.

Change-Id: Ie825dd2acb375def814ef027231e702a4883f029
Closes-BUG: #1494638
(cherry picked from commit c26b0a9d1ad46186a28c6b60ae1b2efd42a6040d)
---
 common/control_files/vrouter-functions.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/control_files/vrouter-functions.sh b/common/control_files/vrouter-functions.sh
index ec3644e71..b4f1442cd 100644
--- a/common/control_files/vrouter-functions.sh
+++ b/common/control_files/vrouter-functions.sh
@@ -18,6 +18,7 @@ function pkt_setup () {
         fi
         echo $str > $f/rps_cpus
     done
+    ifconfig $1 up
 }
 
 function insert_vrouter() {