From 39203484a66f5722a7d1b02290d57e83346f380a Mon Sep 17 00:00:00 2001
From: Bob Lantz <rlantz@cs.stanford.edu>
Date: Fri, 7 Nov 2014 13:42:50 -0800
Subject: [PATCH] Make port1, port2 truly optional and don't pass them to
 Link()

---
 mininet/net.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mininet/net.py b/mininet/net.py
index 0102a2e6..fea14d4d 100755
--- a/mininet/net.py
+++ b/mininet/net.py
@@ -342,6 +342,10 @@ def addLink( self, node1, node2, port1=None, port2=None,
         options = dict( params )
         options.setdefault( 'addr1', self.randMac() )
         options.setdefault( 'addr2', self.randMac() )
+        if port1 is not None:
+            options.setdefault( 'port1', port1 )
+        if port2 is not None:
+            options.setdefault( 'port2', port2 )
         cls = self.link if cls is None else cls
         link = cls( node1, node2, **options )
         self.links.append( link )
-- 
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