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-rw-r--r--resources/libraries/python/Constants.py3
-rw-r--r--resources/libraries/python/autogen/Regenerator.py10
2 files changed, 10 insertions, 3 deletions
diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py
index 1049e47f40..1a4b10d441 100644
--- a/resources/libraries/python/Constants.py
+++ b/resources/libraries/python/Constants.py
@@ -250,6 +250,9 @@ class Constants:
# Default path to VPP API Stats socket.
SOCKSTAT_PATH = u"/run/vpp/stats.sock"
+ # This MTU value is used to force VPP to fragment 1518B packet into two.
+ MTU_FOR_FRAGMENTATION = 1043
+
# Number of trials to execute in MRR test.
PERF_TRIAL_MULTIPLICITY = get_int_from_env(u"PERF_TRIAL_MULTIPLICITY", 10)
diff --git a/resources/libraries/python/autogen/Regenerator.py b/resources/libraries/python/autogen/Regenerator.py
index 4474996ef1..47e5b9fe86 100644
--- a/resources/libraries/python/autogen/Regenerator.py
+++ b/resources/libraries/python/autogen/Regenerator.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 Cisco and/or its affiliates.
+# Copyright (c) 2023 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:
@@ -190,8 +190,12 @@ def add_default_testcases(testcase, iface, suite_id, file_out, tc_kwargs_list):
# Soak test take too long, do not risk other than tc01.
if kwargs[u"phy_cores"] != 1:
emit = False
- if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:
- emit = False
+ if u"reassembly" in suite_id:
+ if kwargs[u"frame_size"] != 1518:
+ emit = False
+ else:
+ if kwargs[u"frame_size"] not in MIN_FRAME_SIZE_VALUES:
+ emit = False
kwargs = filter_and_edit_kwargs_for_astf(suite_id, kwargs)
if emit and kwargs is not None:
file_out.write(testcase.generate(**kwargs))