1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-or-later 3# Copyright (c) 2018 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" 10 11. tcp_cc_lib.sh 12 13TST_CLEANUP="cleanup" 14 15cleanup() 16{ 17 tc qdisc del dev $(tst_iface) root netem > /dev/null 2>&1 18 19 tcp_cc_cleanup 20} 21 22setup() 23{ 24 tcp_cc_check_support bbr 25 tcp_cc_setup 26 27 local emu_opts="delay 5ms 1ms 20% loss 0.3% ecn corrupt \ 280.1% reorder 93% 50% limit 10000" 29 30 tst_res TINFO "emulate congestion with packet $emu_opts" 31 ROD tc qdisc add dev $(tst_iface) root netem $emu_opts 32} 33 34do_test() 35{ 36 tcp_cc_set_qdisc $2 || return 37 tcp_cc_test01 bbr -50 38} 39 40tst_run 41