selftests/tc-testing/tdc_multibatch.py

0001 #!/usr/bin/env python3
0002 # SPDX-License-Identifier: GPL-2.0
0003 """
0004 tdc_multibatch.py - a thin wrapper over tdc_batch.py to generate multiple batch
0005 files
0006
0007 Copyright (C) 2019 Vlad Buslov <vladbu@mellanox.com>
0008 """
0009
0010 import argparse
0011 import os
0012
0013 parser = argparse.ArgumentParser(
0014     description='TC multiple batch file generator')
0015 parser.add_argument("device", help="device name")
0016 parser.add_argument("dir", help="where to put batch files")
0017 parser.add_argument(
0018     "num_filters", type=int, help="how many lines per batch file")
0019 parser.add_argument("num_files", type=int, help="how many batch files")
0020 parser.add_argument(
0021     "operation",
0022     choices=['add', 'del', 'replace'],
0023     help="operation to perform on filters")
0024 parser.add_argument(
0025     "-x",
0026     "--file_prefix",
0027     default="",
0028     help="prefix for generated batch file names")
0029 parser.add_argument(
0030     "-d",
0031     "--duplicate_handles",
0032     action="store_true",
0033     help="duplicate filter handle range in all files")
0034 parser.add_argument(
0035     "-a",
0036     "--handle_start",
0037     type=int,
0038     default=1,
0039     help="start handle range from (default: 1)")
0040 parser.add_argument(
0041     "-m",
0042     "--mac_prefix",
0043     type=int,
0044     default=0,
0045     choices=range(0, 256),
0046     help="add this value to third byte of source MAC address of flower filter"
0047     "(default: 0)")
0048 args = parser.parse_args()
0049
0050 device = args.device
0051 dir = args.dir
0052 file_prefix = args.file_prefix + args.operation + "_"
0053 num_filters = args.num_filters
0054 num_files = args.num_files
0055 operation = args.operation
0056 duplicate_handles = args.duplicate_handles
0057 handle = args.handle_start
0058 mac_prefix = args.mac_prefix
0059
0060 for i in range(num_files):
0061     file = dir + '/' + file_prefix + str(i)
0062     os.system("./tdc_batch.py -n {} -a {} -e {} -m {} {} {}".format(
0063         num_filters, handle, operation, i + mac_prefix, device, file))
0064     if not duplicate_handles:
0065         handle += num_filters