Merge branch 'master' into nat

Conflicts:
	mininet/net.py
	mininet/node.py

bin/mn

@@ -25,11 +25,13 @@ from mininet.cli import CLI
 from mininet.log import lg, LEVELS, info, debug, error
 from mininet.net import Mininet, MininetWithControlNet, VERSION
 from mininet.node import ( Host, CPULimitedHost, Controller, OVSController,
-                           NOX, RemoteController, UserSwitch, OVSKernelSwitch,
+                           NOX, RemoteController, DefaultController,
+                           UserSwitch, OVSSwitch,
                            OVSLegacyKernelSwitch, IVSSwitch )
+from mininet.nodelib import LinuxBridge
 from mininet.link import Link, TCLink
 from mininet.topo import SingleSwitchTopo, LinearTopo, SingleSwitchReversedTopo
-from mininet.topolib import TreeTopo
+from mininet.topolib import TreeTopo, TorusTopo
 from mininet.util import custom, customConstructor
 from mininet.util import buildTopo
 
@@ -40,24 +42,29 @@ TOPOS = { 'minimal': lambda: SingleSwitchTopo( k=2 ),
           'linear': LinearTopo,
           'reversed': SingleSwitchReversedTopo,
           'single': SingleSwitchTopo,
-          'tree': TreeTopo }
+          'tree': TreeTopo,
+          'torus': TorusTopo }
 
 SWITCHDEF = 'ovsk'
 SWITCHES = { 'user': UserSwitch,
-             'ovsk': OVSKernelSwitch,
+             'ovs':  OVSSwitch,
+             # Keep ovsk for compatibility with 2.0
+             'ovsk': OVSSwitch,
              'ovsl': OVSLegacyKernelSwitch,
-             'ivs': IVSSwitch }
+             'ivs': IVSSwitch,
+             'lxbr': LinuxBridge }
 
 HOSTDEF = 'proc'
 HOSTS = { 'proc': Host,
           'rt': custom( CPULimitedHost, sched='rt' ),
           'cfs': custom( CPULimitedHost, sched='cfs' ) }
 
-CONTROLLERDEF = 'ovsc'
+CONTROLLERDEF = 'default'
 CONTROLLERS = { 'ref': Controller,
                 'ovsc': OVSController,
                 'nox': NOX,
                 'remote': RemoteController,
+                'default': DefaultController,
                 'none': lambda name: None }
 
 LINKDEF = 'default'
@@ -268,12 +275,14 @@ class MininetRunner( object ):
         if test == 'none':
             pass
         elif test == 'all':
+            mn.waitConnected()
             mn.start()
             mn.ping()
             mn.iperf()
         elif test == 'cli':
             CLI( mn )
         elif test != 'build':
+            mn.waitConnected()
             getattr( mn, test )()
 
         if self.options.post: