X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=yardstick%2Fbenchmark%2Fscenarios%2Fnetworking%2Fiperf3.py;h=98c45990e4ab6708d4ec9a4936e41643cbcb55cc;hb=32e60fb2c37573265111994d33c1a43ea64bf6f8;hp=3135af9bd75eccc2cab7a66a72e711e788b9c148;hpb=dae41a002f756d1da65a749bc82eef3ccf4252db;p=yardstick.git

diff --git a/yardstick/benchmark/scenarios/networking/iperf3.py b/yardstick/benchmark/scenarios/networking/iperf3.py
index 3135af9bd..98c45990e 100644
--- a/yardstick/benchmark/scenarios/networking/iperf3.py
+++ b/yardstick/benchmark/scenarios/networking/iperf3.py
@@ -50,6 +50,17 @@ For more info see http://software.es.net/iperf
         type:    int
         unit:    bytes
         default: -
+    length - length of buffer to read or write,
+      (default 128 KB for TCP, 8 KB for UDP)
+        type:    int
+        unit:    k
+        default: -
+    window - set window size / socket buffer size
+      set TCP windows size. for UDP way to test, this will set to accept UDP
+      packet buffer size, limit the max size of acceptable data packet.
+        type:    int
+        unit:    k
+        default: -
     """
     __scenario_type__ = "Iperf3"
 
@@ -100,18 +111,22 @@ For more info see http://software.es.net/iperf
 
         # If there are no options specified
         if not options:
-            options = ""
+            options = {}
 
         use_UDP = False
-        if "udp" in options:
-            cmd += " --udp"
-            use_UDP = True
-            if "bandwidth" in options:
-                cmd += " --bandwidth %s" % options["bandwidth"]
-        else:
-            # tcp obviously
+        try:
+            protocol = options.get("protocol")
+            bandwidth = options.get('bandwidth')
+            use_UDP = protocol == 'udp'
+            if protocol:
+                cmd += " --" + protocol
+            if use_UDP and bandwidth:
+                cmd += " --bandwidth " + bandwidth
+            # if nodelay in the option, protocal maybe null or 'tcp'
             if "nodelay" in options:
                 cmd += " --nodelay"
+        except AttributeError:
+            LOG.warning("Can't parser the options in your config file!!!")
 
         # these options are mutually exclusive in iperf3
         if time:
@@ -122,6 +137,12 @@ For more info see http://software.es.net/iperf
         elif "blockcount" in options:
             cmd += " --blockcount %d" % options["blockcount"]
 
+        if "length" in options:
+            cmd += " --length %s" % options["length"]
+
+        if "window" in options:
+            cmd += " --window %s" % options["window"]
+
         LOG.debug("Executing command: %s", cmd)
 
         status, stdout, stderr = self.host.execute(cmd)