#!/bin/bash
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#modprobe pktgen
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function pgset() {
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local result
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echo $1 > $PGDEV
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result=`cat $PGDEV | fgrep "Result: OK:"`
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if [ "$result" = "" ]; then
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cat $PGDEV | fgrep Result:
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fi
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}
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# Config Start Here -----------------------------------------------------------
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# thread config
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# Each CPU has its own thread. One CPU example. We add eth1.
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# IPv6. Note increase in minimal packet length
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PGDEV=/proc/net/pktgen/kpktgend_0
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echo "Removing all devices"
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pgset "rem_device_all"
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echo "Adding eth1"
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pgset "add_device eth1"
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# device config
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# delay 0
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CLONE_SKB="clone_skb 1000000"
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# NIC adds 4 bytes CRC
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PKT_SIZE="pkt_size 66"
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# COUNT 0 means forever
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#COUNT="count 0"
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COUNT="count 10000000"
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DELAY="delay 0"
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PGDEV=/proc/net/pktgen/eth1
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echo "Configuring $PGDEV"
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pgset "$COUNT"
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pgset "$CLONE_SKB"
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pgset "$PKT_SIZE"
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pgset "$DELAY"
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pgset "dst6 fec0::1"
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pgset "src6 fec0::2"
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pgset "dst_mac 00:04:23:08:91:dc"
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# Time to run
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PGDEV=/proc/net/pktgen/pgctrl
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echo "Running... ctrl^C to stop"
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trap true INT
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pgset "start"
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echo "Done"
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cat /proc/net/pktgen/eth1
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