#!/bin/sh
N=100
MODE=oneattime
SLEEP=1
LOGANDPRINT="tee -a result | cut -c 2-"
RESULTFILE=/dev/null
SENDRES=0

if test $# -eq 1; then
	RESULTFILE=$1
	SENDRES=1
fi

#-----------------
# bench kernel
#-----------------
modprobe canethgw

cegw --listen udp@127.0.0.1:10501
cegw --add -s can@vcan0 -d udp@127.0.0.1:10502
cegw --add -s udp@127.0.0.1:10502 -d can@vcan0

sleep $SLEEP
echo "#kernel udp->can: " | tee -a result | cut -c 2-
cegwbench -s udp@127.0.0.1:10501 -d can@vcan0 -n $N -m $MODE -t 1 >> $RESULTFILE

sleep $SLEEP
echo "#kernel can->udp: " | tee -a result | cut -c 2-
cegwbench -s can@vcan0 -d udp@127.0.0.1:10502 -n $N -m $MODE -t 1 >> $RESULTFILE

sleep $SLEEP
modprobe -r canethgw

#-----------------
# bench user
#-----------------
canethgw -s can@vcan0 -d udp@127.0.0.1:10502 -l udp@127.0.0.1:10501 &
PID=$!
sleep $SLEEP

echo "#user udp->can: " | tee -a result | cut -c 2-
cegwbench -s udp@127.0.0.1:10501 -d can@vcan0 -n $N -m $MODE -t 1 >> $RESULTFILE

sleep $SLEEP
echo "#user can->udp: " | tee -a result | cut -c 2-
cegwbench -s can@vcan0 -d udp@127.0.0.1:10502 -n $N -m $MODE -t 1 >> $RESULTFILE

sleep $SLEEP
kill -2 $PID
# send result
if test $SENDRES -eq 1; then
	cat $RESULTFILE | nc `cat /etc/retip` 10600
fi