mirror of
https://github.com/torvalds/linux.git
synced 2024-12-23 03:11:46 +00:00
06481f22c6
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
64 lines
1.2 KiB
Bash
Executable File
64 lines
1.2 KiB
Bash
Executable File
#! /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
|
|
}
|
|
|
|
# Config Start Here -----------------------------------------------------------
|
|
|
|
|
|
# thread config
|
|
# Each CPU has its own thread. One CPU example. We add eth1.
|
|
# 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"
|
|
|
|
|
|
# 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
|