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|
#! /bin/bash
BR=${1:-"br549"}
ETH0=${2:-"eth0"}
ETH1=${3:-"eth1"}
ETH2=${4:-"eth1"}
echo "Ethernet Bridge stress test"
IP=`/sbin/ifconfig $ETH0 | sed -n -e 's/^.*inet addr:\([0-9][0-9\.]*\).*$/\1/p'`
echo $IP
inout() {
while true;
do
brctl addif $1 $2
sleep $(($RANDOM % 10))
brctl delif $1 $2
done
}
newdel() {
while true;
do
brctl addbr $1
brctl delbr $1
done
}
updown() {
while true;
do
ifconfig $1 down
ifconfig $1 up
sleep 11
done
}
echo "1. Creating bridge $BR"
brctl addbr $BR
echo -n "2. Add ethernets"
ifconfig $ETH0 0.0.0.0
brctl addif $BR $ETH0
echo -n $ETH0
ifconfig $ETH2 0.0.0.0
brctl addif $BR $ETH2
echo $ETH2
echo "4. Starting add/del interface" $ETH1
ifconfig $ETH1 0.0.0.0
inout $BR $ETH1 &
ipid=$!
echo "5. Starting add/remove bridge"
newdel brtmp1 &
npid=$!
echo "6. Starting up/down" $ETH1
updown $BR $ETH1 &
upid=$!
trap "kill $ipid $npid $upid" 1 2 3 15
echo " Waiting"
wait
|
