X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=tools%2Fpkt_gen%2Fixnet%2Fixnet.py;h=b8fb187909cf5609596a622605a6f262cccf3efd;hb=b1534957e463b5e34957a8d48ce5c6b0552ffbb4;hp=9a763104e4d1c00e8c1e7f468cdb78b97995f513;hpb=023b29d33f11292a18af7f81c593f9f1642b3818;p=vswitchperf.git

diff --git a/tools/pkt_gen/ixnet/ixnet.py b/tools/pkt_gen/ixnet/ixnet.py
index 9a763104..b8fb1879 100755
--- a/tools/pkt_gen/ixnet/ixnet.py
+++ b/tools/pkt_gen/ixnet/ixnet.py
@@ -153,9 +153,8 @@ class IxNet(trafficgen.ITrafficGenerator):
         """Initialize IXNET members
         """
         super().__init__()
-        self._script = os.path.join(settings.getValue('TRAFFICGEN_IXIA_3RD_PARTY'),
-                                    settings.getValue('TRAFFICGEN_IXNET_TCL_SCRIPT'))
         self._tclsh = tkinter.Tcl()
+        self._script = None
         self._cfg = None
         self._logger = logging.getLogger(__name__)
         self._params = None
@@ -174,9 +173,11 @@ class IxNet(trafficgen.ITrafficGenerator):
 
         return output.split()
 
-    def connect(self):
+    def configure(self):
         """Configure system for IxNetwork.
         """
+        self._script = os.path.join(settings.getValue('TRAFFICGEN_IXIA_3RD_PARTY'),
+                                    settings.getValue('TRAFFICGEN_IXNET_TCL_SCRIPT'))
         self._cfg = {
             'lib_path': settings.getValue('TRAFFICGEN_IXNET_LIB_PATH'),
             # IxNetwork machine configuration
@@ -194,7 +195,10 @@ class IxNet(trafficgen.ITrafficGenerator):
 
         self._logger.debug('IXIA configuration configuration : %s', self._cfg)
 
-        return self
+    def connect(self):
+        """Connect to IxNetwork - nothing to be done here
+        """
+        pass
 
     def disconnect(self):
         """Disconnect from Ixia chassis.
@@ -211,6 +215,7 @@ class IxNet(trafficgen.ITrafficGenerator):
     def start_cont_traffic(self, traffic=None, duration=30):
         """Start transmission.
         """
+        self.configure()
         self._bidir = traffic['bidir']
         self._params = {}
 
@@ -221,6 +226,8 @@ class IxNet(trafficgen.ITrafficGenerator):
             'multipleStreams': traffic['multistream'],
             'streamType': traffic['stream_type'],
             'rfc2544TestType': 'throughput',
+            'flowControl': "True" if traffic['flow_control'] else "False",
+            'learningFrames': "True" if traffic['learning_frames'] else "False",
         }
         self._params['traffic'] = self.traffic_defaults.copy()
 
@@ -264,6 +271,7 @@ class IxNet(trafficgen.ITrafficGenerator):
                                  lossrate=0.0):
         """Start transmission.
         """
+        self.configure()
         self._bidir = traffic['bidir']
         self._params = {}
 
@@ -275,6 +283,8 @@ class IxNet(trafficgen.ITrafficGenerator):
             'multipleStreams': traffic['multistream'],
             'streamType': traffic['stream_type'],
             'rfc2544TestType': 'throughput',
+            'flowControl': "True" if traffic['flow_control'] else "False",
+            'learningFrames': "True" if traffic['learning_frames'] else "False",
         }
         self._params['traffic'] = self.traffic_defaults.copy()
 
@@ -401,6 +411,7 @@ class IxNet(trafficgen.ITrafficGenerator):
                                 lossrate=0.0):
         """Start transmission.
         """
+        self.configure()
         self._bidir = traffic['bidir']
         self._params = {}
 
@@ -412,6 +423,8 @@ class IxNet(trafficgen.ITrafficGenerator):
             'multipleStreams': traffic['multistream'],
             'streamType': traffic['stream_type'],
             'rfc2544TestType': 'back2back',
+            'flowControl': "True" if traffic['flow_control'] else "False",
+            'learningFrames': "True" if traffic['learning_frames'] else "False",
         }
         self._params['traffic'] = self.traffic_defaults.copy()