From b97c1dbd56f1798367d5a4c589ccdd5d4d10d263 Mon Sep 17 00:00:00 2001
From: Bob Lantz <rlantz@cs.stanford.edu>
Date: Sun, 13 May 2012 15:11:41 -0700
Subject: [PATCH] Set dpid on OVSSwitch.

---
 mininet/node.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mininet/node.py b/mininet/node.py
index 8a5e99121..c12ae085d 100644
--- a/mininet/node.py
+++ b/mininet/node.py
@@ -937,6 +937,8 @@ def start( self, controllers ):
         # Annoyingly, --if-exists option seems not to work
         self.cmd( 'ovs-vsctl del-br', self )
         self.cmd( 'ovs-vsctl add-br', self )
+        self.cmd( 'ovs-vsctl -- set Bridge', self,
+                  'other_config:datapath-id=' + self.dpid )
         self.cmd( 'ovs-vsctl set-fail-mode', self, self.failMode )
         for intf in self.intfList():
             if not intf.IP():