diff options
Diffstat (limited to 'samples/pktgen/README.rst')
| -rw-r--r-- | samples/pktgen/README.rst | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/samples/pktgen/README.rst b/samples/pktgen/README.rst index ff8929da61c5..f4adeed5f5f0 100644 --- a/samples/pktgen/README.rst +++ b/samples/pktgen/README.rst @@ -3,7 +3,7 @@ Sample and benchmark scripts for pktgen (packet generator) This directory contains some pktgen sample and benchmark scripts, that can easily be copied and adjusted for your own use-case. -General doc is located in kernel: Documentation/networking/pktgen.txt +General doc is located in kernel: Documentation/networking/pktgen.rst Helper include files ==================== @@ -18,8 +18,9 @@ across the sample scripts. Usage example is printed on errors:: Usage: ./pktgen_sample01_simple.sh [-vx] -i ethX -i : ($DEV) output interface/device (required) -s : ($PKT_SIZE) packet size - -d : ($DEST_IP) destination IP + -d : ($DEST_IP) destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed -m : ($DST_MAC) destination MAC-addr + -p : ($DST_PORT) destination PORT range (e.g. 433-444) is also allowed -t : ($THREADS) threads to start -f : ($F_THREAD) index of first thread (zero indexed CPU number) -c : ($SKB_CLONE) SKB clones send before alloc new SKB @@ -27,10 +28,28 @@ across the sample scripts. Usage example is printed on errors:: -b : ($BURST) HW level bursting of SKBs -v : ($VERBOSE) verbose -x : ($DEBUG) debug + -6 : ($IP6) IPv6 + -w : ($DELAY) Tx Delay value (ns) + -a : ($APPEND) Script will not reset generator's state, but will append its config The global variable being set is also listed. E.g. the required interface/device parameter "-i" sets variable $DEV. +"-a" parameter may be used to create different flows simultaneously. +In this mode script will keep the existing config, will append its settings. +In this mode you'll have to manually run traffic with "pg_ctrl start". + +For example you may use: + + source ./samples/pktgen/functions.sh + pg_ctrl reset + # add first device + ./pktgen_sample06_numa_awared_queue_irq_affinity.sh -a -i ens1f0 -m 34:80:0d:a3:fc:c9 -t 8 + # add second device + ./pktgen_sample06_numa_awared_queue_irq_affinity.sh -a -i ens1f1 -m 34:80:0d:a3:fc:c9 -t 8 + # run joint traffic on two devs + pg_ctrl start + Common functions ---------------- The functions.sh file provides; Three different shell functions for |