1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-or-later 3# Copyright (c) 2018-2020 Oracle and/or its affiliates. All Rights Reserved. 4 5TST_SETUP="setup" 6TST_TESTFUNC="do_test" 7TST_CLEANUP="cleanup" 8TST_MIN_KVER="4.13" 9TST_TEST_DATA="pfifo_fast codel pfifo fq hfsc hhf htb pie prio sfb sfq" 10TST_CLEANUP="cleanup" 11 12cleanup() 13{ 14 tc qdisc del dev $(tst_iface) root netem > /dev/null 2>&1 15 16 tcp_cc_cleanup 17} 18 19setup() 20{ 21 tcp_cc_check_support bbr 22 tcp_cc_setup 23 24 local emu_opts="delay 5ms 1ms 20% loss 0.3% ecn corrupt \ 250.1% reorder 93% 50% limit 10000" 26 27 tst_res TINFO "emulate congestion with packet $emu_opts" 28 ROD tc qdisc add dev $(tst_iface) root netem $emu_opts 29} 30 31do_test() 32{ 33 tcp_cc_set_qdisc $2 || return 34 tcp_cc_test01 bbr -100 35} 36 37. tcp_cc_lib.sh 38tst_run 39