1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-or-later 3# Copyright (c) 2014-2018 Oracle and/or its affiliates. All Rights Reserved. 4# 5# Author: Alexey Kodanev <alexey.kodanev@oracle.com> 6 7TST_SETUP="setup" 8TST_TESTFUNC="test" 9TST_CNT=2 10TST_CLEANUP="cleanup" 11TST_MIN_KVER="3.7" 12TST_NEEDS_TMPDIR=1 13TST_NEEDS_ROOT=1 14TST_NEEDS_CMDS="tc" 15TST_OPTS="R:" 16TST_USAGE=tcp_fastopen_usage 17TST_PARSE_ARGS=tcp_fastopen_parse_args 18 19srv_replies=3 20 21tcp_fastopen_usage() 22{ 23 echo "-R x Number of requests, after which connection is closed" 24} 25 26tcp_fastopen_parse_args() 27{ 28 case "$1" in 29 R) srv_replies=$2 ;; 30 esac 31} 32 33. tst_net.sh 34 35cleanup() 36{ 37 tc qdisc del dev $(tst_iface) root netem delay 100 >/dev/null 38} 39 40compare() 41{ 42 tfo_cmp=$(( 100 - ($time_tfo_on * 100) / $time_tfo_off )) 43 44 if [ "$tfo_cmp" -lt 3 ]; then 45 tst_res TFAIL "$1 perf result is '$tfo_cmp' percent" 46 else 47 tst_res TPASS "$1 perf result is '$tfo_cmp' percent" 48 fi 49} 50 51setup() 52{ 53 if tst_kvcmp -lt "3.16" && [ "$TST_IPV6" ]; then 54 tst_brk TCONF "test must be run with kernel 3.16 or newer" 55 fi 56 57 ROD tc qdisc add dev $(tst_iface) root netem delay 100 58} 59 60test1() 61{ 62 tst_res TINFO "using old TCP API and set tcp_fastopen to '0'" 63 tst_netload -H $(tst_ipaddr rhost) -t 0 -R $srv_replies 64 time_tfo_off=$(cat tst_netload.res) 65 66 tst_res TINFO "using new TCP API and set tcp_fastopen to '3'" 67 tst_netload -H $(tst_ipaddr rhost) -f -t 3 -R $srv_replies 68 time_tfo_on=$(cat tst_netload.res) 69 70 compare 71} 72 73test2() 74{ 75 tst_kvcmp -lt "4.11" && \ 76 tst_brk TCONF "next test must be run with kernel 4.11 or newer" 77 78 tst_res TINFO "using connect() and TCP_FASTOPEN_CONNECT socket option" 79 tst_netload -H $(tst_ipaddr rhost) -F -t 3 -R $srv_replies 80 time_tfo_on=$(cat tst_netload.res) 81 82 compare 83} 84 85tst_run 86