trex: Add support for traffic capture

A support of traffic capture was added into T-Rex.
It allows to write a functional tests, which will
verify proper vSwitch functionality by inspection
of packets received by T-Rex.
A testcase example was added into integration
testcases.

JIRA: VSPERF-556

Change-Id: I5ad28479ca2ec29760b68f24510af1a6d74866ae
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: Trevor Cooper <trevor.cooper@intel.com>
Reviewed-by: Richard Elias <richardx.elias@intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/core/results/results_constants.py b/core/results/results_constants.py
index ef2df847..967adbf9 100644
--- a/core/results/results_constants.py
+++ b/core/results/results_constants.py
@@ -69,6 +69,10 @@ class ResultsConstants(object):
     TEST_START_TIME = "start_time"
     TEST_STOP_TIME = "stop_time"
 
+    # files with traffic capture
+    CAPTURE_TX = "capture_tx"
+    CAPTURE_RX = "capture_rx"
+
     @staticmethod
     def get_traffic_constants():
         """Method returns all Constants used to store results.