From 7c95a9d962f9ffdf02a3d82a6ae108c254a29122 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Tue, 24 Feb 2015 02:32:07 +0000 Subject: samples/pktgen: Add sample scripts for pktgen facility These are Robert Olsson's samples which used to be available from but currently are not. Change the documentation to refer to these consistently as 'sample scripts', matching the directory name used here. Cc: Robert Olsson Signed-off-by: Ben Hutchings Signed-off-by: David S. Miller --- samples/pktgen/pktgen.conf-1-1-ip6-rdos | 70 +++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100755 samples/pktgen/pktgen.conf-1-1-ip6-rdos (limited to 'samples/pktgen/pktgen.conf-1-1-ip6-rdos') diff --git a/samples/pktgen/pktgen.conf-1-1-ip6-rdos b/samples/pktgen/pktgen.conf-1-1-ip6-rdos new file mode 100755 index 0000000..fd36427 --- /dev/null +++ b/samples/pktgen/pktgen.conf-1-1-ip6-rdos @@ -0,0 +1,70 @@ +#! /bin/sh + +#modprobe pktgen + + +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. +# IPv6. Note increase in minimal packet length + +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. + +# 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 66" + +# 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 "dst6_min fec0::1" + pgset "dst6_max fec0::FFFF:FFFF" + + pgset "dst_mac 00:04:23:08:91:dc" + +# Time to run +PGDEV=/proc/net/pktgen/pgctrl + + echo "Running... ctrl^C to stop" + pgset "start" + echo "Done" + +# Result can be vieved in /proc/net/pktgen/eth1 -- cgit v1.1