linux_old1/samples/pktgen/pktgen.conf-1-1-flows

#!/bin/bash

#modprobe pktgen


function pgset() {
    local result

    echo $1 > $PGDEV

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

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


# thread config
# Each CPU has its own thread. One CPU example. We add eth1.

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


# device config
# delay 0
# We need to do alloc for every skb since we cannot clone here.

CLONE_SKB="clone_skb 0"
# NIC adds 4 bytes CRC
PKT_SIZE="pkt_size 60"

# COUNT 0 means forever
#COUNT="count 0"
COUNT="count 10000000"
DELAY="delay 0"

PGDEV=/proc/net/pktgen/eth1
  echo "Configuring $PGDEV"
 pgset "$COUNT"
 pgset "$CLONE_SKB"
 pgset "$PKT_SIZE"
 pgset "$DELAY"
 # Random address with in the min-max range
 pgset "flag IPDST_RND"
 pgset "dst_min 10.0.0.0"
 pgset "dst_max 10.255.255.255"

 # 8k Concurrent flows at 4 pkts
 pgset "flows 8192"
 pgset "flowlen 4"

 pgset "dst_mac  00:04:23:08:91:dc"

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

 echo "Running... ctrl^C to stop"
 trap true INT
 pgset "start"
 echo "Done"
 cat /proc/net/pktgen/eth1