#! /bin/sh

function pgset() {
    local result

    echo $1 > $PGDEV

    result=`cat $PGDEV | fgrep "Result: OK:"`
    if [ "$result" = "" ]; then
         cat $PGDEV | fgrep Result:
    fi
}

function pg() {
    echo inject > $PGDEV
    cat $PGDEV
}

# Config Start Here -----------------------------------------------------------


# thread config
# Each CPU has own thread. Two CPU exammple. We add eth1, eth2 respectivly.

PGDEV=/proc/net/pktgen/kpktgend_0
  echo "Removing all devices"
 pgset "rem_device_all" 
  echo "Adding eth1"
 pgset "add_device eth1" 
  echo "Setting max_before_softirq 10000"
 pgset "max_before_softirq 10000"


# device config
# delay 0 means maximum speed.

CLONE_SKB="clone_skb 1000000"
CLONE_SKB="clone_skb 1"
# NIC adds 4 bytes CRC
PKT_SIZE="pkt_size 60"

# COUNT 0 means forever
#COUNT="count 0"
COUNT="count 10000000"
COUNT="count 1000"
COUNT="count 10000000"
BATCH="batch_low 400"
BATCH="batch_low 0"
DELAY="delay 200"
DELAY="delay 0"

PGDEV=/proc/net/pktgen/eth1
  echo "Configuring $PGDEV"
 pgset "$COUNT"
 pgset "$CLONE_SKB"
 pgset "$PKT_SIZE"
 pgset "$DELAY"
 pgset "$BATCH"
 pgset "dst 192.168.100.2" 
 pgset "dst_mac  00:C0:95:E6:2D:67"


# Time to run
PGDEV=/proc/net/pktgen/pgctrl

 echo "Running... ctrl^C to stop"
 pgset "start" 
 echo "Done"
 echo 
 echo 
 echo 

# Result can be vieved in /proc/net/pktgen/eth1
cat /proc/net/pktgen/eth1