-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2020 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:
"""Constants used in CSIT.
-Here, "constant" means a value that keeps its value since initialization.
-However, the value does not need to be hardcoded here,
-some values are affected by environment variables.
-
-TODO: Review env and constant names, make them matching if possible.
+"Constant" means a value that keeps its value since initialization. The value
+does not need to be hard coded here, but can be read from environment variables.
"""
empty string is returned.
Several environment variable names are examined, as CSIT currently supports
- a mix of naming convensions.
- Here "several" means there are hardcoded prefixes to try,
+ a mix of naming conventions.
+ Here "several" means there are hard coded prefixes to try,
and env_var_names itself can be single name, or a list or a tuple of names.
:param env_var_names: Base names of environment variable to attempt to read.
# Container templates location
RESOURCES_TPL_CONTAINER = u"resources/templates/container"
+ # VPP Communications Library templates location
+ RESOURCES_TPL_VCL = u"resources/templates/vcl"
+
# HTTP Server www root directory
RESOURCES_TP_WRK_WWW = u"resources/traffic_profiles/wrk/www"
+ # VPP Communications Library LD_PRELOAD library
+ VCL_LDPRELOAD_LIBRARY=u"/usr/lib/x86_64-linux-gnu/libvcl_ldpreload.so"
+
# OpenVPP VAT binary name
VAT_BIN_NAME = u"vpp_api_test"
DOCKER_SUT_IMAGE_UBUNTU_ARM = u"snergster/csit-arm-sut:latest"
# TRex install directory
- TREX_INSTALL_DIR = u"/opt/trex-core-2.61"
+ TREX_INSTALL_DIR = u"/opt/trex-core-2.73"
+
+ # TRex limit memory.
+ TREX_LIMIT_MEMORY = get_int_from_env(u"TREX_LIMIT_MEMORY", 4096)
+
+ # TRex number of cores
+ TREX_CORE_COUNT = get_int_from_env(u"TREX_CORE_COUNT", 7)
+
+ # TRex extra commandline arguments
+ TREX_EXTRA_CMDLINE = get_str_from_env(u"TREX_EXTRA_CMDLINE", u"")
# Sysctl kernel.core_pattern
KERNEL_CORE_PATTERN = u"/tmp/%p-%u-%g-%s-%t-%h-%e.core"
u"FAIL_ON_CRC_MISMATCH"
)
+ # Default IP4 prefix length (if not defined in topology file)
+ DEFAULT_IP4_PREFIX_LENGTH = u"24"
+
+ # Maximum number of interfaces in a data path
+ DATAPATH_INTERFACES_MAX = 100
+
# Mapping from NIC name to its bps limit.
NIC_NAME_TO_BPS_LIMIT = {
u"Cisco-VIC-1227": 10000000000,
u"Intel-XL710": 24500000000,
u"Intel-XXV710": 24500000000,
u"Mellanox-CX556A": 100000000000,
+ u"Amazon-Nitro-50G": 10000000000,
u"virtual": 100000000,
}
u"Intel-XL710": 18750000,
u"Intel-XXV710": 18750000,
u"Mellanox-CX556A": 60000000, # 148809523,
+ u"Amazon-Nitro-50G": 1500000,
u"virtual": 14880952,
}
u"Mellanox-CX556A": u"100ge2p1cx556a",
}
+ # Not each driver is supported by each NIC.
+ NIC_NAME_TO_DRIVER = {
+ u"Cisco-VIC-1227": [u"vfio-pci"],
+ u"Cisco-VIC-1385": [u"vfio-pci"],
+ u"Intel-X520-DA2": [u"vfio-pci"],
+ u"Intel-X553": [u"vfio-pci"],
+ u"Intel-X710": [u"vfio-pci", u"avf"],
+ u"Intel-XL710": [u"vfio-pci", u"avf"],
+ u"Intel-XXV710": [u"vfio-pci", u"avf"],
+ u"Mellanox-CX556A": [u"rdma-core"],
+ }
+
+ # Each driver needs different prugin to work.
+ NIC_DRIVER_TO_PLUGINS = {
+ u"vfio-pci": u"dpdk_plugin.so",
+ u"avf": u"avf_plugin.so",
+ u"rdma-core": u"rdma_plugin.so",
+ }
+
+ # Tags to differentiate tests for different NIC driver.
+ NIC_DRIVER_TO_TAG = {
+ u"vfio-pci": u"DRV_VFIO_PCI",
+ u"avf": u"DRV_AVF",
+ u"rdma-core": u"DRV_RDMA_CORE",
+ }
+
+ # Suite names have to be different, add prefix.
+ NIC_DRIVER_TO_SUITE_PREFIX = {
+ u"vfio-pci": u"",
+ u"avf": u"avf-",
+ u"rdma-core": u"rdma-",
+ }
+
+ # Some identifiers constructed from suite names
+ # have to be independent of NIC driver used.
+ # In order to remove or reject the NIC driver part,
+ # it is useful to have a list of such prefixes precomputed.
+ FORBIDDEN_SUITE_PREFIX_LIST = [
+ prefix for prefix in NIC_DRIVER_TO_SUITE_PREFIX.values() if prefix
+ ]
+
+ # Additional step for perf needs to know driver type.
+ # Contains part of suite setup line, matching both single and double link.
+ NIC_DRIVER_TO_SETUP_ARG = {
+ u"vfio-pci": u"le link | performance",
+ u"avf": u"le link | performance_avf",
+ u"rdma-core": u"le link | performance_rdma",
+ }
+
# TODO CSIT-1481: Crypto HW should be read from topology file instead.
NIC_NAME_TO_CRYPTO_HW = {
u"Intel-X553": u"HW_C3xxx",
Code Review / csit.git / blobdiff