1#!/bin/sh 2# Copyright (c) 2014-2017 Oracle and/or its affiliates. All Rights Reserved. 3# 4# This program is free software; you can redistribute it and/or 5# modify it under the terms of the GNU General Public License as 6# published by the Free Software Foundation; either version 2 of 7# the License, or (at your option) any later version. 8# 9# This program is distributed in the hope that it would be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program; if not, write the Free Software Foundation, 16# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17# 18# Author: Alexey Kodanev <alexey.kodanev@oracle.com> 19# 20 21TST_NETLOAD_MAX_SRV_REPLIES=3 22TST_TOTAL=1 23TCID="tcp_fastopen" 24TST_NEEDS_TMPDIR=1 25 26. test_net.sh 27 28while getopts :hr:n:R:6 opt; do 29 case "$opt" in 30 h) 31 echo "Usage:" 32 echo "h help" 33 echo "R x num of requests, after which conn. closed" 34 echo "6 run over IPv6" 35 exit 0 36 ;; 37 R) TST_NETLOAD_MAX_SRV_REPLIES=$OPTARG ;; 38 6) # skip, test_net library already processed it 39 ;; 40 *) tst_brkm TBROK "unknown option: $opt" ;; 41 esac 42done 43 44cleanup() 45{ 46 tst_rmdir 47 tc qdisc del dev $(tst_iface) root netem delay 100 >/dev/null 48} 49 50compare() 51{ 52 tfo_cmp=$(( 100 - ($time_tfo_on * 100) / $time_tfo_off )) 53 54 if [ "$tfo_cmp" -lt 3 ]; then 55 tst_resm TFAIL "$1 perf result is '$tfo_cmp' percent" 56 else 57 tst_resm TPASS "$1 perf result is '$tfo_cmp' percent" 58 fi 59} 60 61tst_require_root 62 63if tst_kvcmp -lt "3.7"; then 64 tst_brkm TCONF "test must be run with kernel 3.7 or newer" 65fi 66 67if tst_kvcmp -lt "3.16" && [ "$TST_IPV6" ]; then 68 tst_brkm TCONF "test must be run with kernel 3.16 or newer" 69fi 70 71trap "tst_brkm TBROK 'test interrupted'" INT 72TST_CLEANUP="cleanup" 73 74ROD tc qdisc add dev $(tst_iface) root netem delay 100 75 76tst_resm TINFO "using old TCP API and set tcp_fastopen to '0'" 77tst_netload -H $(tst_ipaddr rhost) -t 0 78time_tfo_off=$(cat tst_netload.res) 79 80tst_resm TINFO "using new TCP API and set tcp_fastopen to '3'" 81tst_netload -H $(tst_ipaddr rhost) -f -t 3 82time_tfo_on=$(cat tst_netload.res) 83 84compare 85 86tst_kvcmp -lt "4.11" && \ 87 tst_brkm TCONF "next test must be run with kernel 4.11 or newer" 88 89tst_resm TINFO "using connect() and TCP_FASTOPEN_CONNECT socket option" 90tst_netload -H $(tst_ipaddr rhost) -F -t 3 91time_tfo_on=$(cat tst_netload.res) 92 93compare 94 95tst_exit 96