trex: Add support for burst traffic type

Support for burst traffic type was added into T-Rex. This
traffic type is useful for tests, where a limited number
of frames should be sent through DUT.

JIRA: VSPERF-562

Change-Id: I03b7150e66a0210cce91b20c751b8624c16f951b
Signed-off-by: Martin Klozik <martinx.klozik@intel.com>
Reviewed-by: Al Morton <acmorton@att.com>
Reviewed-by: Christian Trautman <ctrautma@redhat.com>
Reviewed-by: Sridhar Rao <sridhar.rao@spirent.com>
Reviewed-by: Richard Elias <richardx.elias@intel.com>
(cherry picked from commit e9ff0fdf355d26d0c171c6c1137c4beb12561233)

1 files changed, 2 insertions, 3 deletions

diff --git a/tools/pkt_gen/trafficgen/trafficgen.py b/tools/pkt_gen/trafficgen/trafficgen.py
index 262df71d..a6f7edcc 100755
--- a/tools/pkt_gen/trafficgen/trafficgen.py
+++ b/tools/pkt_gen/trafficgen/trafficgen.py
@@ -81,15 +81,14 @@ class ITrafficGenerator(object):
         """
         raise NotImplementedError('Please call an implementation.')
 
-    def send_burst_traffic(self, traffic=None, numpkts=100, duration=20):
+    def send_burst_traffic(self, traffic=None, duration=20):
         """Send a burst of traffic.
 
-        Send a ``numpkts`` packets of traffic, using ``traffic``
+        Send a ``traffic['burst_size']`` packets of traffic, using ``traffic``
         configuration, for ``duration`` seconds.
 
         Attributes:
         :param traffic: Detailed "traffic" spec, see design docs for details
-        :param numpkts: Number of packets to send
         :param duration: Time to wait to receive packets
 
         :returns: dictionary of strings with following data: