#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # Copyright (c) 2018 Oracle and/or its affiliates. All Rights Reserved. TST_SETUP="setup" TST_TESTFUNC="do_test" TST_CLEANUP="cleanup" TST_MIN_KVER="4.13" TST_TEST_DATA="pfifo_fast codel pfifo fq hfsc hhf htb pie prio sfb sfq" . tcp_cc_lib.sh TST_CLEANUP="cleanup" cleanup() { tc qdisc del dev $(tst_iface) root netem > /dev/null 2>&1 tcp_cc_cleanup } setup() { tcp_cc_check_support bbr tcp_cc_setup local emu_opts="delay 5ms 1ms 20% loss 0.3% ecn corrupt \ 0.1% reorder 93% 50% limit 10000" tst_res TINFO "emulate congestion with packet $emu_opts" ROD tc qdisc add dev $(tst_iface) root netem $emu_opts } do_test() { tcp_cc_set_qdisc $2 || return tcp_cc_test01 bbr -50 } tst_run