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-rw-r--r--resources/libraries/bash/function/common.sh25
1 files changed, 25 insertions, 0 deletions
diff --git a/resources/libraries/bash/function/common.sh b/resources/libraries/bash/function/common.sh
index 54a013eeb3..ec95f9227c 100644
--- a/resources/libraries/bash/function/common.sh
+++ b/resources/libraries/bash/function/common.sh
@@ -1138,6 +1138,31 @@ function select_vpp_device_tags () {
done
}
+
+function set_environment_variables () {
+
+ # Depending on testbed topology, overwrite defaults set in the
+ # resources/libraries/python/Constants.py file
+ #
+ # Variables read:
+ # - TEST_CODE - String affecting test selection, usually jenkins job name.
+ # Variables set:
+ # See specific cases
+
+ set -exuo pipefail
+
+ case "${TEST_CODE}" in
+ *"2n-aws"* | *"3n-aws"*)
+ # T-Rex 2.88 workaround for ENA NICs
+ export TREX_RX_DESCRIPTORS_COUNT=1024
+ export TREX_EXTRA_CMDLINE="--mbuf-factor 19"
+ # Settings to prevent duration stretching
+ export PERF_TRIAL_STL_DELAY=0.1
+ ;;
+ esac
+}
+
+
function untrap_and_unreserve_testbed () {
# Use this as a trap function to ensure testbed does not remain reserved.