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 (at] jp.ibm.com> 19 20 TST_TOTAL=2 21 TCID=if-route-addlarge 22 TST_CLEANUP="cleanup" 23 24 . if-lib.sh 25 26 CHECK_INTERVAL=${CHECK_INTERVAL:-$(($ROUTE_TOTAL / 100))} 27 28 test_body() 29 { 30 local cmd_type=$1 31 32 case $cmd_type in 33 rt_cmd) local cmd_name='route' ;; 34 ip_cmd) local cmd_name='ip' ;; 35 *) tst_brkm TBROK "Unknown test parameter '$cmd_type'" 36 esac 37 38 local iface=$(tst_iface) 39 local inet="inet$TST_IPV6" 40 local opt_rt= 41 if [ "$TST_IPV6" ]; then 42 opt_rt="/64" 43 else 44 case $cmd_type in 45 rt_cmd) ;; 46 ip_cmd) opt_rt='/32' ;; 47 esac 48 fi 49 50 tst_resm TINFO "'$cmd_name' add IPv$ipver $ROUTE_TOTAL routes" 51 52 tst_restore_ipaddr || \ 53 tst_resm TBROK "Failed to set default IP addresses" 54 55 make_background_tcp_traffic 56 57 local x=1 58 local y=1 59 local cnt=1 60 61 [ "$TST_IPV6" ] && local xymax=65535 || xymax=254 62 63 if [ $ROUTE_TOTAL -gt $((xymax * xymax)) ]; then 64 tst_resm TWARN "set ROUTE_TOTAL to $xymax * $xymax" 65 ROUTE_TOTAL=$((xymax * xymax)) 66 fi 67 68 while [ $cnt -le $ROUTE_TOTAL ]; do 69 70 if [ "$TST_IPV6" ]; then 71 local hex_x=$(printf '%x' $x) 72 local hex_y=$(printf '%x' $y) 73 local new_rt=${IPV6_NET32_UNUSED}:$hex_x:$hex_y:: 74 else 75 local new_rt=${IPV4_NET16_UNUSED}.$x.$y 76 fi 77 78 case $cmd_type in 79 rt_cmd) route -A $inet add ${new_rt}${opt_rt} dev $iface ;; 80 ip_cmd) ip route add ${new_rt}${opt_rt} dev $iface ;; 81 esac 82 if [ $? -ne 0 ]; then 83 tst_resm TFAIL "Can't add route $new_rt to $iface" 84 return 85 fi 86 87 check_connectivity $cnt || return 88 89 # Check the background TCP traffic 90 pgrep -x tcp_fastopen > /dev/null || make_background_tcp_traffic 91 92 cnt=$(($cnt + 1)) 93 y=$(($y + 1)) 94 if [ $y -gt $xymax ]; then 95 y=1 96 x=$(($x + 1)) 97 if [ $x -gt $xymax ]; then 98 tst_brkm TBROK "Too large $ROUTE_TOTAL" 99 fi 100 fi 101 done 102 103 tst_resm TPASS "Test is finished correctly" 104 } 105 106 setup 107 108 tst_check_cmds route 109 110 test_body 'rt_cmd' 111 test_body 'ip_cmd' 112 113 tst_exit 114
