63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
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#!/usr/bin/env python3
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"""
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tdc_batch.py - a script to generate TC batch file
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Copyright (C) 2017 Chris Mi <chrism@mellanox.com>
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"""
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import argparse
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parser = argparse.ArgumentParser(description='TC batch file generator')
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parser.add_argument("device", help="device name")
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parser.add_argument("file", help="batch file name")
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parser.add_argument("-n", "--number", type=int,
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help="how many lines in batch file")
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parser.add_argument("-o", "--skip_sw",
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help="skip_sw (offload), by default skip_hw",
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action="store_true")
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parser.add_argument("-s", "--share_action",
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help="all filters share the same action",
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action="store_true")
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parser.add_argument("-p", "--prio",
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help="all filters have different prio",
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action="store_true")
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args = parser.parse_args()
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device = args.device
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file = open(args.file, 'w')
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number = 1
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if args.number:
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number = args.number
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skip = "skip_hw"
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if args.skip_sw:
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skip = "skip_sw"
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share_action = ""
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if args.share_action:
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share_action = "index 1"
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prio = "prio 1"
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if args.prio:
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prio = ""
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if number > 0x4000:
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number = 0x4000
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index = 0
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for i in range(0x100):
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for j in range(0x100):
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for k in range(0x100):
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mac = ("{:02x}:{:02x}:{:02x}".format(i, j, k))
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src_mac = "e4:11:00:" + mac
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dst_mac = "e4:12:00:" + mac
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cmd = ("filter add dev {} {} protocol ip parent ffff: flower {} "
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"src_mac {} dst_mac {} action drop {}".format
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(device, prio, skip, src_mac, dst_mac, share_action))
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file.write("{}\n".format(cmd))
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index += 1
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if index >= number:
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file.close()
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exit(0)
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