pktgen script sample

pktgen_sample.sh

#!/bin/sh

#modprobe pktgen

ETH="eth0"
CLONE_SKB="clone_skb 10"
PKT_SIZE="64"
DELAY="0"
SRC_MAC="00:26:2d:08:8b:25"
DST_MAC="00:26:2d:08:99:fb"
SRC_IP="172.16.0.11"
DST_IP="172.16.0.12"
COUNT="1000000000"
CPUS="1"

echo "rem_device_all"            > /proc/net/pktgen/kpktgend_0
echo "add_device ${ETH}"         > /proc/net/pktgen/kpktgend_0
echo "count ${COUNT}"            > /proc/net/pktgen/${ETH}
echo "clone_skb 1"               > /proc/net/pktgen/${ETH}
echo "pkt_size ${PKT_SIZE}"      > /proc/net/pktgen/${ETH}
echo "delay ${DELAY}"            > /proc/net/pktgen/${ETH}
echo "src_min ${SRC_IP}"         > /proc/net/pktgen/${ETH}
echo "src_max ${SRC_IP}"         > /proc/net/pktgen/${ETH}
echo "src_mac ${SRC_MAC}"        > /proc/net/pktgen/${ETH}
echo "dst ${DST_IP}"             > /proc/net/pktgen/${ETH}
echo "dst_mac ${DST_MAC}"        > /proc/net/pktgen/${ETH}
echo "start"                     > /proc/net/pktgen/pgctrl