1#!/bin/sh 2# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. 3# Copyright (c) International Business Machines Corp., 2005 4# 5# This program is free software; you can redistribute it and/or 6# modify it under the terms of the GNU General Public License as 7# published by the Free Software Foundation; either version 2 of 8# the License, or (at your option) any later version. 9# 10# This program is distributed in the hope that it would be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# 18# Author: Mitsuru Chinen <mitch@jp.ibm.com> 19 20TST_TOTAL=2 21TCID=if-route-addlarge 22 23. if-lib.sh 24 25TST_CLEANUP="do_cleanup" 26 27CHECK_INTERVAL=${CHECK_INTERVAL:-$(($ROUTE_TOTAL / 20))} 28 29do_cleanup() 30{ 31 cleanup 32 restore_ipaddr 33} 34 35test_body() 36{ 37 local cmd_type=$1 38 39 case $cmd_type in 40 rt_cmd) local cmd_name='route' ;; 41 ip_cmd) local cmd_name='ip' ;; 42 *) tst_brkm TBROK "Unknown test parameter '$cmd_type'" 43 esac 44 45 local iface=$(tst_iface) 46 local inet="inet$TST_IPV6" 47 local opt_rt= 48 if [ "$TST_IPV6" ]; then 49 opt_rt="/64" 50 else 51 case $cmd_type in 52 rt_cmd) ;; 53 ip_cmd) opt_rt='/32' ;; 54 esac 55 fi 56 57 tst_resm TINFO "'$cmd_name' add IPv$ipver $ROUTE_TOTAL routes" 58 59 if ! restore_ipaddr; then 60 tst_resm TBROK "Failed to set default IP addresses" 61 return 62 fi 63 64 make_background_tcp_traffic 65 66 local x=1 67 local y=1 68 local cnt=1 69 70 [ "$TST_IPV6" ] && local xymax=65535 || xymax=254 71 72 if [ $ROUTE_TOTAL -gt $((xymax * xymax)) ]; then 73 tst_resm TWARN "set ROUTE_TOTAL to $xymax * $xymax" 74 ROUTE_TOTAL=$((xymax * xymax)) 75 fi 76 77 while [ $cnt -le $ROUTE_TOTAL ]; do 78 79 if [ "$TST_IPV6" ]; then 80 local hex_x=$(printf '%x' $x) 81 local hex_y=$(printf '%x' $y) 82 local new_rt=${IPV6_NET32_UNUSED}:$hex_x:$hex_y:: 83 else 84 local new_rt=${IPV4_NET16_UNUSED}.$x.$y 85 fi 86 87 case $cmd_type in 88 rt_cmd) route -A $inet add ${new_rt}${opt_rt} dev $iface ;; 89 ip_cmd) ip route add ${new_rt}${opt_rt} dev $iface ;; 90 esac 91 if [ $? -ne 0 ]; then 92 tst_resm TFAIL "Can't add route $new_rt to $iface" 93 return 94 fi 95 96 check_connectivity $cnt || return 97 98 # Check the background TCP traffic 99 pgrep -x netstress > /dev/null || make_background_tcp_traffic 100 101 cnt=$(($cnt + 1)) 102 y=$(($y + 1)) 103 if [ $y -gt $xymax ]; then 104 y=1 105 x=$(($x + 1)) 106 if [ $x -gt $xymax ]; then 107 tst_brkm TBROK "Too large $ROUTE_TOTAL" 108 fi 109 fi 110 done 111 112 tst_resm TPASS "Test is finished correctly" 113} 114 115setup 116 117tst_check_cmds route 118 119test_body 'rt_cmd' 120test_body 'ip_cmd' 121 122tst_exit 123