#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # Copyright (c) 2015-2018 Oracle and/or its affiliates. All Rights Reserved. # # Author: Alexey Kodanev TST_SETUP="setup" TST_TESTFUNC="do_test" TST_CLEANUP="cleanup" TST_MIN_KVER="3.18" . tcp_cc_lib.sh cleanup() { tc qdisc del dev $(tst_iface) root netem loss 0.5% ecn tcp_cc_cleanup } setup() { tcp_cc_check_support dctcp tcp_cc_setup tst_res TINFO "emulate congestion with packet loss 0.5% and ECN" tc qdisc add dev $(tst_iface) root netem loss 0.5% ecn > /dev/null 2>&1 if [ $? -ne 0 ]; then tst_brk TCONF "netem doesn't support ECN" fi } do_test() { tcp_cc_test01 dctcp 10 } tst_run