3.18-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 7f071998474a9e5f7b98103d3058a1b8ca5887e6 ]
# ./tdc_batch.py -h usage: tdc_batch.py [-h] [-n NUMBER] [-o] [-s] [-p] device file
TC batch file generator
positional arguments: device device name file batch file name
optional arguments: -h, --help show this help message and exit -n NUMBER, --number NUMBER how many lines in batch file -o, --skip_sw skip_sw (offload), by default skip_hw -s, --share_action all filters share the same action -p, --prio all filters have different prio
Acked-by: Jamal Hadi Salim jhs@mojatatu.com Acked-by: Lucas Bates lucasb@mojatatu.com Signed-off-by: Chris Mi chrism@mellanox.com Signed-off-by: Cong Wang xiyou.wangcong@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- .../testing/selftests/tc-testing/tdc_batch.py | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100755 tools/testing/selftests/tc-testing/tdc_batch.py
diff --git a/tools/testing/selftests/tc-testing/tdc_batch.py b/tools/testing/selftests/tc-testing/tdc_batch.py new file mode 100755 index 000000000000..707c6bfef689 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tdc_batch.py @@ -0,0 +1,62 @@ +#!/usr/bin/python3 + +""" +tdc_batch.py - a script to generate TC batch file + +Copyright (C) 2017 Chris Mi chrism@mellanox.com +""" + +import argparse + +parser = argparse.ArgumentParser(description='TC batch file generator') +parser.add_argument("device", help="device name") +parser.add_argument("file", help="batch file name") +parser.add_argument("-n", "--number", type=int, + help="how many lines in batch file") +parser.add_argument("-o", "--skip_sw", + help="skip_sw (offload), by default skip_hw", + action="store_true") +parser.add_argument("-s", "--share_action", + help="all filters share the same action", + action="store_true") +parser.add_argument("-p", "--prio", + help="all filters have different prio", + action="store_true") +args = parser.parse_args() + +device = args.device +file = open(args.file, 'w') + +number = 1 +if args.number: + number = args.number + +skip = "skip_hw" +if args.skip_sw: + skip = "skip_sw" + +share_action = "" +if args.share_action: + share_action = "index 1" + +prio = "prio 1" +if args.prio: + prio = "" + if number > 0x4000: + number = 0x4000 + +index = 0 +for i in range(0x100): + for j in range(0x100): + for k in range(0x100): + mac = ("%02x:%02x:%02x" % (i, j, k)) + src_mac = "e4:11:00:" + mac + dst_mac = "e4:12:00:" + mac + cmd = ("filter add dev %s %s protocol ip parent ffff: flower %s " + "src_mac %s dst_mac %s action drop %s" % + (device, prio, skip, src_mac, dst_mac, share_action)) + file.write("%s\n" % cmd) + index += 1 + if index >= number: + file.close() + exit(0)