diff options
Diffstat (limited to 'samples')
-rwxr-xr-x | samples/pktgen/pktgen.conf-2-1 | 66 | ||||
-rwxr-xr-x | samples/pktgen/pktgen.conf-2-2 | 73 | ||||
-rwxr-xr-x | samples/pktgen/pktgen_sample02_multiqueue.sh | 75 |
3 files changed, 75 insertions, 139 deletions
diff --git a/samples/pktgen/pktgen.conf-2-1 b/samples/pktgen/pktgen.conf-2-1 deleted file mode 100755 index e108e97d6d89..000000000000 --- a/samples/pktgen/pktgen.conf-2-1 +++ /dev/null @@ -1,66 +0,0 @@ -#!/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 -# Each CPU has its own thread. Two CPU example. We add eth1 to the first -# and leave the second idle. - -PGDEV=/proc/net/pktgen/kpktgend_0 - echo "Removing all devices" - pgset "rem_device_all" - echo "Adding eth1" - pgset "add_device eth1" - -# We need to remove old config since we dont use this thread. We can only -# one NIC on one CPU due to affinity reasons. - -PGDEV=/proc/net/pktgen/kpktgend_1 - echo "Removing all devices" - pgset "rem_device_all" - -# 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" - - -# 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 diff --git a/samples/pktgen/pktgen.conf-2-2 b/samples/pktgen/pktgen.conf-2-2 deleted file mode 100755 index acea15503e71..000000000000 --- a/samples/pktgen/pktgen.conf-2-2 +++ /dev/null @@ -1,73 +0,0 @@ -#!/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 -# Each CPU has its own thread. Two CPU example. We add eth1, eth2 respectively. - -PGDEV=/proc/net/pktgen/kpktgend_0 - echo "Removing all devices" - pgset "rem_device_all" - echo "Adding eth1" - pgset "add_device eth1" - -PGDEV=/proc/net/pktgen/kpktgend_1 - echo "Removing all devices" - pgset "rem_device_all" - 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 diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh new file mode 100755 index 000000000000..32467aea8e47 --- /dev/null +++ b/samples/pktgen/pktgen_sample02_multiqueue.sh @@ -0,0 +1,75 @@ +#!/bin/bash +# +# Multiqueue: Using pktgen threads for sending on multiple CPUs +# * adding devices to kernel threads +# * notice the naming scheme for keeping device names unique +# * nameing scheme: dev@thread_number +# * flow variation via random UDP source port +# +basedir=`dirname $0` +source ${basedir}/functions.sh +root_check_run_with_sudo "$@" +# +# Required param: -i dev in $DEV +source ${basedir}/parameters.sh + +# Base Config +DELAY="0" # Zero means max speed +COUNT="100000" # Zero means indefinitely +[ -z "$CLONE_SKB" ] && CLONE_SKB="0" + +# Flow variation random source port between min and max +UDP_MIN=9 +UDP_MAX=109 + +# (example of setting default params in your script) +[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42" +[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff" + +# General cleanup everything since last run +pg_ctrl "reset" + +# Threads are specified with parameter -t value in $THREADS +for ((thread = 0; thread < $THREADS; thread++)); do + # The device name is extended with @name, using thread number to + # make then unique, but any name will do. + dev=${DEV}@${thread} + + # Add remove all other devices and add_device $dev to thread + pg_thread $thread "rem_device_all" + pg_thread $thread "add_device" $dev + + # Notice config queue to map to cpu (mirrors smp_processor_id()) + # It is beneficial to map IRQ /proc/irq/*/smp_affinity 1:1 to CPU number + pg_set $dev "flag QUEUE_MAP_CPU" + + # Base config of dev + pg_set $dev "count $COUNT" + pg_set $dev "clone_skb $CLONE_SKB" + pg_set $dev "pkt_size $PKT_SIZE" + pg_set $dev "delay $DELAY" + + # Flag example disabling timestamping + pg_set $dev "flag NO_TIMESTAMP" + + # Destination + pg_set $dev "dst_mac $DST_MAC" + pg_set $dev "dst $DEST_IP" + + # Setup random UDP port src range + pg_set $dev "flag UDPSRC_RND" + pg_set $dev "udp_src_min $UDP_MIN" + pg_set $dev "udp_src_max $UDP_MAX" +done + +# start_run +echo "Running... ctrl^C to stop" >&2 +pg_ctrl "start" +echo "Done" >&2 + +# Print results +for ((thread = 0; thread < $THREADS; thread++)); do + dev=${DEV}@${thread} + echo "Device: $dev" + cat /proc/net/pktgen/$dev | grep -A2 "Result:" +done |