1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4ALL_TESTS=" 5 ping_ipv4 6 ecn_test 7 ecn_nodrop_test 8 red_test 9 mc_backlog_test 10" 11source sch_red_core.sh 12 13BACKLOG=300000 14 15install_qdisc() 16{ 17 local -a args=("$@") 18 19 tc qdisc add dev $swp3 root handle 108: red \ 20 limit 1000000 min $BACKLOG max $((BACKLOG + 1)) \ 21 probability 1.0 avpkt 8000 burst 38 "${args[@]}" 22 sleep 1 23} 24 25uninstall_qdisc() 26{ 27 tc qdisc del dev $swp3 root 28} 29 30ecn_test() 31{ 32 install_qdisc ecn 33 do_ecn_test 10 $BACKLOG 34 uninstall_qdisc 35} 36 37ecn_nodrop_test() 38{ 39 install_qdisc ecn nodrop 40 do_ecn_nodrop_test 10 $BACKLOG 41 uninstall_qdisc 42} 43 44red_test() 45{ 46 install_qdisc 47 do_red_test 10 $BACKLOG 48 uninstall_qdisc 49} 50 51mc_backlog_test() 52{ 53 install_qdisc 54 # Note that the backlog value here does not correspond to RED 55 # configuration, but is arbitrary. 56 do_mc_backlog_test 10 $BACKLOG 57 uninstall_qdisc 58} 59 60trap cleanup EXIT 61 62setup_prepare 63setup_wait 64 65bail_on_lldpad 66tests_run 67 68exit $EXIT_STATUS 69