feat(astf): Support framesizes for ASTF

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

diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py
index e28558c..bfbbfd7 100644 (file)
--- a/resources/libraries/python/Constants.py
+++ b/resources/libraries/python/Constants.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Cisco and/or its affiliates.
+# Copyright (c) 2022 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:
@@ -269,6 +269,14 @@ class Constants:
         u"PERF_TRIAL_ASTF_DELAY", 0.112
     )
 
+    # Number of data frames in TPUT transaction, used both by TCP and UDP.
+    # The value should be 33 to keep historic continuity for UDP TPUT tests,
+    # but we are limited by TRex window of 48 KiB, so for 9000B tests
+    # it means we can send only 5 full data frames in a burst.
+    # https://github.com/cisco-system-traffic-generator/
+    # trex-core/blob/v2.88/src/44bsd/tcp_var.h#L896-L903
+    ASTF_N_DATA_FRAMES = get_int_from_env(u"ASTF_N_DATA_FRAMES", 5)
+
     # Extended debug (incl. vpp packet trace, linux perf stat, ...).
     # Full list is available as suite variable (__init__.robot) or is
     # override by test.
@@ -333,7 +341,7 @@ class Constants:
         u"Intel-XL710": u"40ge2p1xl710",
         u"Intel-XXV710": u"25ge2p1xxv710",
         u"Intel-E810CQ": u"100ge2p1e810cq",
-        u"Amazon-Nitro-50G": u"50ge1p1ENA",
+        u"Amazon-Nitro-50G": u"50ge1p1ena",
         u"Mellanox-CX556A": u"100ge2p1cx556a",
     }
 
@@ -345,7 +353,7 @@ class Constants:
         u"40ge2p1xl710": u"xl710",
         u"25ge2p1xxv710": u"xxv710",
         u"100ge2p1e810cq": u"e810cq",
-        u"50ge1p1ENA": u"ena",
+        u"50ge1p1ena": u"ena",
         u"100ge2p1cx556a": u"cx556a",
     }