xref: /openbmc/linux/tools/testing/selftests/tc-testing/tdc_batch.py (revision 7f071998474a9e5f7b98103d3058a1b8ca5887e6)
1*7f071998SChris Mi#!/usr/bin/python3
2*7f071998SChris Mi
3*7f071998SChris Mi"""
4*7f071998SChris Mitdc_batch.py - a script to generate TC batch file
5*7f071998SChris Mi
6*7f071998SChris MiCopyright (C) 2017 Chris Mi <chrism@mellanox.com>
7*7f071998SChris Mi"""
8*7f071998SChris Mi
9*7f071998SChris Miimport argparse
10*7f071998SChris Mi
11*7f071998SChris Miparser = argparse.ArgumentParser(description='TC batch file generator')
12*7f071998SChris Miparser.add_argument("device", help="device name")
13*7f071998SChris Miparser.add_argument("file", help="batch file name")
14*7f071998SChris Miparser.add_argument("-n", "--number", type=int,
15*7f071998SChris Mi                    help="how many lines in batch file")
16*7f071998SChris Miparser.add_argument("-o", "--skip_sw",
17*7f071998SChris Mi                    help="skip_sw (offload), by default skip_hw",
18*7f071998SChris Mi                    action="store_true")
19*7f071998SChris Miparser.add_argument("-s", "--share_action",
20*7f071998SChris Mi                    help="all filters share the same action",
21*7f071998SChris Mi                    action="store_true")
22*7f071998SChris Miparser.add_argument("-p", "--prio",
23*7f071998SChris Mi                    help="all filters have different prio",
24*7f071998SChris Mi                    action="store_true")
25*7f071998SChris Miargs = parser.parse_args()
26*7f071998SChris Mi
27*7f071998SChris Midevice = args.device
28*7f071998SChris Mifile = open(args.file, 'w')
29*7f071998SChris Mi
30*7f071998SChris Minumber = 1
31*7f071998SChris Miif args.number:
32*7f071998SChris Mi    number = args.number
33*7f071998SChris Mi
34*7f071998SChris Miskip = "skip_hw"
35*7f071998SChris Miif args.skip_sw:
36*7f071998SChris Mi    skip = "skip_sw"
37*7f071998SChris Mi
38*7f071998SChris Mishare_action = ""
39*7f071998SChris Miif args.share_action:
40*7f071998SChris Mi    share_action = "index 1"
41*7f071998SChris Mi
42*7f071998SChris Miprio = "prio 1"
43*7f071998SChris Miif args.prio:
44*7f071998SChris Mi    prio = ""
45*7f071998SChris Mi    if number > 0x4000:
46*7f071998SChris Mi        number = 0x4000
47*7f071998SChris Mi
48*7f071998SChris Miindex = 0
49*7f071998SChris Mifor i in range(0x100):
50*7f071998SChris Mi    for j in range(0x100):
51*7f071998SChris Mi        for k in range(0x100):
52*7f071998SChris Mi            mac = ("%02x:%02x:%02x" % (i, j, k))
53*7f071998SChris Mi            src_mac = "e4:11:00:" + mac
54*7f071998SChris Mi            dst_mac = "e4:12:00:" + mac
55*7f071998SChris Mi            cmd = ("filter add dev %s %s protocol ip parent ffff: flower %s "
56*7f071998SChris Mi                   "src_mac %s dst_mac %s action drop %s" %
57*7f071998SChris Mi                   (device, prio, skip, src_mac, dst_mac, share_action))
58*7f071998SChris Mi            file.write("%s\n" % cmd)
59*7f071998SChris Mi            index += 1
60*7f071998SChris Mi            if index >= number:
61*7f071998SChris Mi                file.close()
62*7f071998SChris Mi                exit(0)
63