From: Miroslav Miklus <mmiklus@cisco.com>
Date: Thu, 20 Oct 2016 12:41:09 +0000 (+0200)
Subject: Skip latency measurements for unsupported streams
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=commitdiff_plain;h=318577024edcd1e54b9b4315e610fbacc8403511

Skip latency measurements for unsupported streams

Disable latency measuremnts instead of failing in case
when NIC does not support stream type.

Change-Id: I9e810cb44832c77765059d3dcb6e3ba382abe039
Signed-off-by: Miroslav Miklus <mmiklus@cisco.com>
---

diff --git a/resources/tools/t-rex/t-rex-stateless.py b/resources/tools/t-rex/t-rex-stateless.py
index b58a82a232..21f3274af5 100755
--- a/resources/tools/t-rex/t-rex-stateless.py
+++ b/resources/tools/t-rex/t-rex-stateless.py
@@ -392,8 +392,13 @@ def simple_burst(stream_a, stream_b, stream_lat_a, stream_lat_b, duration, rate,
         client.add_streams(stream_b, ports=[1])
 
         if latency:
-            client.add_streams(stream_lat_a, ports=[0])
-            client.add_streams(stream_lat_b, ports=[1])
+            try:
+                client.add_streams(stream_lat_a, ports=[0])
+                client.add_streams(stream_lat_b, ports=[1])
+            except:
+                #Disable latency if NIC does not support requested stream type
+                print "##### FAILED to add latency streams #####"
+                latency = False
 
         #warmup phase
         if warmup_time > 0: