release/src/router/bridge/tests/functest

   1 #! /bin/bash
   2 BR=${1:-"br549"}
   3 ETH=${2:-"eth0"}
   4 maxports=${3:-1000}
   5
   6 echo "Ethernet Bridge functional test"
   7
   8 echo -n "Testing kernel: " ; uname -a
   9 echo -n "Utilities:      " ; brctl -V
  10
  11 # fetch ip of working $ETH
  12 IP=`/sbin/ifconfig $ETH | sed -n -e 's/^.*inet addr:\([0-9][0-9\.]*\).*$/\1/p'`
  13 echo "Using IP address $IP"
  14
  15 # All commands in this part must succeed
  16 set -e
  17
  18 echo "0. Creating  $maxports dummy devices"
  19 modprobe dummy numdummies=$maxports
  20
  21 echo "1. Creating bridge $BR"
  22 brctl addbr $BR
  23 brctl stp $BR on
  24
  25 echo "2. Add $ETH"
  26 ifconfig $ETH 0.0.0.0
  27 brctl addif $BR $ETH
  28
  29 echo "3. Bring up bridge"
  30 ifconfig $BR $IP
  31
  32 echo "4 Bring up another bridge"
  33 brctl addbr "brx%d"
  34 ifconfig brx0 1.1.1.1
  35
  36 echo "5 Bring down bridge"
  37 ifconfig brx0 down
  38 brctl delbr brx0
  39
  40 echo -n  "6. Add " $maxports " ports:"
  41 for (( i=1; i < $maxports; i++))
  42 do
  43         brctl addif $BR dummy$i
  44         if [[ $(( $i % 10 )) -eq 10 ]]
  45         then echo -n '.'
  46         fi
  47 done
  48 echo
  49
  50 echo -n "7. Delete those ports:"
  51 for (( i=1; i < $maxports; i++))
  52 do
  53         brctl delif $BR dummy$i
  54         if [[ $(( $i % 10 )) -eq 10 ]]
  55         then echo -n '.'
  56         fi
  57 done
  58 echo
  59
  60 echo "8. Notififer cases"
  61 brctl addif $BR dummy0
  62
  63 echo "8a Device down"
  64 ifconfig dummy0 down
  65
  66 echo "8b Change device address"
  67 ifconfig dummy0 hw ether 00:0d:02:03:04:05
  68
  69 echo "8c. Device up"
  70 ifconfig dummy0 up
  71
  72 echo "8d Unregister device (slow)"
  73 rmmod dummy
  74 echo "** Done"
  75
  76 modprobe dummy numdummies=2
  77
  78 set +e
  79
  80 echo "10 Error cases"
  81 echo -n "  duplicate bridge - "
  82 brctl addbr $BR
  83
  84 echo -n "  bridge to bridge - "
  85 brctl addbr brTmp
  86 brctl addif $BR brTmp
  87
  88 echo -n "  already in other bridge - "
  89 brctl addif brTmp $ETH
  90
  91 echo -n "  already in this bridge - "
  92 brctl addif $BR $ETH
  93
  94 echo -n "  remove from wrong bridge - "
  95 brctl delif brTmp $ETH
  96 brctl delbr brTmp
  97
  98 echo -n "  remove bridge $ETH - "
  99 brctl delbr $ETH
 100
 101 echo -n "  remove bridge bogus - "
 102 brctl delbr bogus
 103
 104 echo -n "  remove still active bridge - "
 105 brctl delbr $BR
 106
 107 echo -n "  zero hw address - "
 108 ifconfig dummy0 hw ether 00:00:00:00:00:00
 109 brctl addif $BR dummy0
 110
 111 echo -n "  duplicate hw address - "
 112 ifconfig dummy0 hw ether 00:0d:01:00:00:00
 113 ifconfig dummy1 hw ether 00:0d:01:00:00:00
 114 brctl addif $BR dummy0
 115 brctl addif $BR dummy1
 116 # leave dummy0 for next test.
 117
 118 echo "10 Tuning"
 119 set -e
 120 brctl stp $BR off
 121 brctl stp $BR on
 122 brctl setageing $BR 4000
 123 brctl setbridgeprio $BR 1
 124 brctl setfd $BR 120
 125 brctl sethello $BR 20
 126 brctl setmaxage $BR 1000
 127 brctl setpathcost $BR dummy0 50
 128 brctl setportprio $BR dummy0 2
 129
 130 echo "Status check"
 131 brctl show
 132 read  -p "Ok?"
 133 brctl showstp $BR
 134 read  -p "Ok?"
 135 brctl showmacs $BR
 136 read  -p "Ok?"
 137
 138
 139 echo "30 Shutdown"
 140 ifconfig $BR down
 141 brctl delbr $BR
 142 ifconfig $ETH $IP
 143
 144 echo "31 Remove bridge module"
 145 rmmod bridge
 146 rmmod dummy
 147 rmmod bridge
 148
 149 echo "32 Check for dead bridge cleanup"
 150 brctl addbr $BR
 151 rmmod bridge
 152 modprobe bridge
 153 sleep 1
 154
 155 echo "33 Remove module with race"
 156 brctl addbr $BR
 157 ifconfig $BR 9.9.9.9
 158
 159 rmmod --wait bridge &
 160 sleep 2
 161 brctl addbr brXX
 162 if ifconfig brXX 1.1.1.1 ; then
 163     echo "?? ifconfig succeeded"
 164     ifconfig brXX down
 165 fi
 166
 167 ifconfig $BR down
 168 wait
 169
 170 echo "*** Done ***"
 171