tools/testing/selftests/tc-testing/tdc_multibatch.py

   1 #!/usr/bin/python3
   2 # SPDX-License-Identifier: GPL-2.0
   3 """
   4 tdc_multibatch.py - a thin wrapper over tdc_batch.py to generate multiple batch
   5 files
   6
   7 Copyright (C) 2019 Vlad Buslov <vladbu@mellanox.com>
   8 """
   9
  10 import argparse
  11 import os
  12
  13 parser = argparse.ArgumentParser(
  14     description='TC multiple batch file generator')
  15 parser.add_argument("device", help="device name")
  16 parser.add_argument("dir", help="where to put batch files")
  17 parser.add_argument(
  18     "num_filters", type=int, help="how many lines per batch file")
  19 parser.add_argument("num_files", type=int, help="how many batch files")
  20 parser.add_argument(
  21     "operation",
  22     choices=['add', 'del', 'replace'],
  23     help="operation to perform on filters")
  24 parser.add_argument(
  25     "-x",
  26     "--file_prefix",
  27     default="",
  28     help="prefix for generated batch file names")
  29 parser.add_argument(
  30     "-d",
  31     "--duplicate_handles",
  32     action="store_true",
  33     help="duplicate filter handle range in all files")
  34 parser.add_argument(
  35     "-a",
  36     "--handle_start",
  37     type=int,
  38     default=1,
  39     help="start handle range from (default: 1)")
  40 parser.add_argument(
  41     "-m",
  42     "--mac_prefix",
  43     type=int,
  44     default=0,
  45     choices=range(0, 256),
  46     help="add this value to third byte of source MAC address of flower filter"
  47     "(default: 0)")
  48 args = parser.parse_args()
  49
  50 device = args.device
  51 dir = args.dir
  52 file_prefix = args.file_prefix + args.operation + "_"
  53 num_filters = args.num_filters
  54 num_files = args.num_files
  55 operation = args.operation
  56 duplicate_handles = args.duplicate_handles
  57 handle = args.handle_start
  58 mac_prefix = args.mac_prefix
  59
  60 for i in range(num_files):
  61     file = dir + '/' + file_prefix + str(i)
  62     os.system("./tdc_batch.py -n {} -a {} -e {} -m {} {} {}".format(
  63         num_filters, handle, operation, i + mac_prefix, device, file))
  64     if not duplicate_handles:
  65         handle += num_filters