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# Author: Alexey Kodanev <[email protected]> 5 6TST_SETUP="setup" 7TST_TESTFUNC="test" 8TST_CNT=2 9TST_CLEANUP="cleanup" 10TST_MIN_KVER="3.7" 11TST_NEEDS_TMPDIR=1 12TST_NEEDS_ROOT=1 13TST_NEEDS_CMDS="tc" 14TST_NEEDS_DRIVERS="sch_netem" 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 34cleanup() 35{ 36 tc qdisc del dev $(tst_iface) root netem delay 100 >/dev/null 37} 38 39setup() 40{ 41 if tst_kvcmp -lt "3.16" && [ "$TST_IPV6" ]; then 42 tst_brk TCONF "test must be run with kernel 3.16 or newer" 43 fi 44 45 ROD tc qdisc add dev $(tst_iface) root netem delay 100 46} 47 48test1() 49{ 50 tst_res TINFO "using old TCP API and set tcp_fastopen to '0'" 51 tst_netload -H $(tst_ipaddr rhost) -t 0 -R $srv_replies 52 time_tfo_off=$(cat tst_netload.res) 53 54 tst_res TINFO "using new TCP API and set tcp_fastopen to '3'" 55 tst_netload -H $(tst_ipaddr rhost) -f -t 3 -R $srv_replies 56 time_tfo_on=$(cat tst_netload.res) 57 58 tst_netload_compare $time_tfo_off $time_tfo_on 3 59} 60 61test2() 62{ 63 tst_kvcmp -lt "4.11" && \ 64 tst_brk TCONF "next test must be run with kernel 4.11 or newer" 65 66 tst_res TINFO "using connect() and TCP_FASTOPEN_CONNECT socket option" 67 tst_netload -H $(tst_ipaddr rhost) -F -t 3 -R $srv_replies 68 time_tfo_on=$(cat tst_netload.res) 69 70 tst_netload_compare $time_tfo_off $time_tfo_on 3 71} 72 73. tst_net.sh 74tst_run 75