#!/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 # One CPU means one thread. One CPU example. 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 "Adding eth2" pgset "add_device eth2" # device config # delay 0 means maximum speed. CLONE_SKB="clone_skb 1000000" # 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" pgset "dst 10.10.11.2" pgset "dst_mac 00:04:23:08:91:dc" PGDEV=/proc/net/pktgen/eth2 echo "Configuring $PGDEV" pgset "$COUNT" pgset "$CLONE_SKB" pgset "$PKT_SIZE" pgset "$DELAY" pgset "dst 192.168.2.2" pgset "dst_mac 00:04:23:08:91:de" # 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 /proc/net/pktgen/eth2 td> net-next plumbingsTobias Klauser

path: root/net/ipv4/ipip.c

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