Parametrize T-Rex rx/tx descriptors count

[csit.git] / resources / libraries / python / Constants.py

diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py
index 1a548f4..8937e6c 100644 (file)
--- a/resources/libraries/python/Constants.py
+++ b/resources/libraries/python/Constants.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Cisco and/or its affiliates.
+# Copyright (c) 2021 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -179,13 +179,13 @@ class Constants:
     QEMU_VM_DPDK = u"/opt/dpdk-20.02"
 
     # Docker container SUT image
-    DOCKER_SUT_IMAGE_UBUNTU = u"csit_sut-ubuntu1804:local"
+    DOCKER_SUT_IMAGE_UBUNTU = u"csit_sut-ubuntu2004:local"
 
     # Docker container arm SUT image
-    DOCKER_SUT_IMAGE_UBUNTU_ARM = u"csit_sut-ubuntu1804:local"
+    DOCKER_SUT_IMAGE_UBUNTU_ARM = u"csit_sut-ubuntu2004:local"
 
     # TRex install directory
-    TREX_INSTALL_DIR = u"/opt/trex-core-2.86"
+    TREX_INSTALL_DIR = u"/opt/trex-core-2.88"
 
     # TODO: Find the right way how to use it in trex profiles
     # TRex pcap files directory
@@ -197,6 +197,11 @@ class Constants:
     # TRex number of cores
     TREX_CORE_COUNT = get_int_from_env(u"TREX_CORE_COUNT", 8)
 
+    # TRex set number of RX/TX descriptors
+    # Set to 0 to use default values
+    TREX_TX_DESCRIPTORS_COUNT = get_int_from_env(u"TREX_TX_DESCRIPTORS_COUNT", 0)
+    TREX_RX_DESCRIPTORS_COUNT = get_int_from_env(u"TREX_RX_DESCRIPTORS_COUNT", 0)
+
     # Trex force start regardless ports state
     TREX_SEND_FORCE = get_pessimistic_bool_from_env(u"TREX_SEND_FORCE")