NSB TREX RFC2544 scenario fails with correlated traffic

When correlated traffic TC is running, the traffic is
running only on uplink ports instead of both type of ports
(yardstick/network_services/traffic_profile/rfc2544.py +113).

Trex TG fails to get samples on downlink ports.

JIRA: YARDSTICK-1357

Change-Id: I66d78b73f2dc5bb531fe8607d0e46f60b828953e
Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>

diff --git a/yardstick/network_services/traffic_profile/rfc2544.py b/yardstick/network_services/traffic_profile/rfc2544.py
index c24e2f6..0e1dbd5 100644 (file)
--- a/yardstick/network_services/traffic_profile/rfc2544.py
+++ b/yardstick/network_services/traffic_profile/rfc2544.py
@@ -52,7 +52,7 @@ class PortPgIDMap(object):
         self._port_pg_id_map[port] = []
 
     def get_pg_ids(self, port):
-        return self._port_pg_id_map.get(port)
+        return self._port_pg_id_map.get(port, [])
 
     def increase_pg_id(self, port=None):
         port = self._last_port if not port else port

diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
index 0cf93f9..a4fdc8d 100644 (file)
--- a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
@@ -266,6 +266,7 @@ class PortPgIDMapTestCase(base.BaseUnitTestCase):
         port_pg_id_map.increase_pg_id()
         self.assertEqual([1, 2], port_pg_id_map.get_pg_ids(10))
         self.assertEqual([3], port_pg_id_map.get_pg_ids(20))
+        self.assertEqual([], port_pg_id_map.get_pg_ids(30))
 
     def test_increase_pg_id_no_port(self):
         port_pg_id_map = rfc2544.PortPgIDMap()