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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 <alexey.kodanev@oracle.com>
6
7TST_SETUP="setup"
8TST_TESTFUNC="do_test"
9TST_CLEANUP="cleanup"
10
11cleanup()
12{
13	tc qdisc del dev $(tst_iface) root netem loss 0.5% ecn
14
15	tcp_cc_cleanup
16}
17
18setup()
19{
20	tcp_cc_check_support dctcp
21	tcp_cc_setup
22
23	tst_res TINFO "emulate congestion with packet loss 0.5% and ECN"
24	tc qdisc add dev $(tst_iface) root netem loss 0.5% ecn > /dev/null 2>&1
25
26	if [ $? -ne 0 ]; then
27		tst_brk TCONF "netem doesn't support ECN"
28	fi
29}
30
31do_test()
32{
33	tcp_cc_test01 dctcp 10
34}
35
36. tcp_cc_lib.sh
37tst_run
38