1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-or-later 3# Copyright (c) 2015-2018 Oracle and/or its affiliates. All Rights Reserved. 4# 5# Author: Alexey Kodanev <[email protected]> 6 7TST_SETUP="setup" 8TST_TESTFUNC="do_test" 9TST_CLEANUP="cleanup" 10TST_MIN_KVER="3.18" 11 12cleanup() 13{ 14 tc qdisc del dev $(tst_iface) root netem loss 0.5% ecn 15 16 tcp_cc_cleanup 17} 18 19setup() 20{ 21 tcp_cc_check_support dctcp 22 tcp_cc_setup 23 24 tst_res TINFO "emulate congestion with packet loss 0.5% and ECN" 25 tc qdisc add dev $(tst_iface) root netem loss 0.5% ecn > /dev/null 2>&1 26 27 if [ $? -ne 0 ]; then 28 tst_brk TCONF "netem doesn't support ECN" 29 fi 30} 31 32do_test() 33{ 34 tcp_cc_test01 dctcp 10 35} 36 37. tcp_cc_lib.sh 38tst_run 39