Update traffic management function parameters description and command for running the softnic device using testpmd app.
Signed-off-by: Jasvinder Singh <jasvinder.si...@intel.com> Acked-by: Cristian Dumitrescu <cristian.dumitre...@intel.com> --- doc/guides/nics/softnic.rst | 60 +++++++++++++++++++++++++++---------- 1 file changed, 44 insertions(+), 16 deletions(-) diff --git a/doc/guides/nics/softnic.rst b/doc/guides/nics/softnic.rst index c8962d90b..8f0dd53ea 100644 --- a/doc/guides/nics/softnic.rst +++ b/doc/guides/nics/softnic.rst @@ -82,29 +82,56 @@ Soft NIC device instance: #. ``tm_n_queues``: number of traffic manager's scheduler queues. The traffic manager is based on DPDK *librte_sched* library. (Optional: yes, Default value: 65,536 queues) -#. ``tm_qsize0``: size of scheduler queue 0 per traffic class of the pipes/subscribers. +#. ``tm_qsize0``: size of scheduler queue 0 (traffic class 0) of the pipes/subscribers. (Optional: yes, Default: 64) -#. ``tm_qsize1``: size of scheduler queue 1 per traffic class of the pipes/subscribers. +#. ``tm_qsize1``: size of scheduler queue 1 (traffic class 1) of the pipes/subscribers. (Optional: yes, Default: 64) -#. ``tm_qsize2``: size of scheduler queue 2 per traffic class of the pipes/subscribers. +#. ``tm_qsize2``: size of scheduler queue 2 (traffic class 2) of the pipes/subscribers. (Optional: yes, Default: 64) -#. ``tm_qsize3``: size of scheduler queue 3 per traffic class of the pipes/subscribers. +#. ``tm_qsize3``: size of scheduler queue 3 (traffic class 3) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize4``: size of scheduler queue 4 (traffic class 4) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize5``: size of scheduler queue 5 (traffic class 5) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize6``: size of scheduler queue 6 (traffic class 6) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize7``: size of scheduler queue 7 (traffic class 7) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize8``: size of scheduler queue 8 (traffic class 8) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize9``: size of scheduler queue 9 (traffic class 9) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize10``: size of scheduler queue 10 (traffic class 10) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize11``: size of scheduler queue 11 (traffic class 11) of the pipes/subscribers. + (Optional: yes, Default: 64) + +#. ``tm_qsize12``: size of scheduler queue 12 (traffic class 12) of the pipes/subscribers. (Optional: yes, Default: 64) Soft NIC testing ---------------- -* Run testpmd application in Soft NIC forwarding mode with loopback feature +* Run testpmd application with Soft NIC device with loopback feature enabled on Soft NIC port: .. code-block:: console - ./testpmd -c 0x3 --vdev 'net_softnic0,firmware=<script path>/firmware.cli,cpu_id=0,conn_port=8086' -- -i - --forward-mode=softnic --portmask=0x2 + ./testpmd -c 0x7 -s 0x4 --vdev 'net_softnic0,firmware=<script path>/firmware.cli,cpu_id=0,conn_port=8086' -- -i + --portmask=0x2 .. code-block:: console @@ -133,8 +160,8 @@ Soft NIC testing pipeline TX table match stub pipeline TX port in 0 table 0 - thread 1 pipeline RX enable - thread 1 pipeline TX enable + thread 2 pipeline RX enable + thread 2 pipeline TX enable Port 1: 00:00:00:00:00:00 Checking link statuses... Done @@ -172,7 +199,8 @@ Soft NIC testing TX threshold registers: pthresh=0 hthresh=0 wthresh=0 TX offloads=0x0 - TX RS bit threshold=0 -* Start remote client (e.g. telnet) to communicate with the softnic device: +* Softnic device can be configured using remote client (e.g. telnet). However, + testpmd application doesn't support configuration through telnet : .. code-block:: console @@ -246,8 +274,8 @@ command description provided in `softnic/rte_eth_softnic_cli.c`. .. code-block:: console - thread 1 pipeline RX enable (Soft NIC rx pipeline enable on cpu thread id 1) - thread 1 pipeline TX enable (Soft NIC tx pipeline enable on cpu thread id 1) + thread 2 pipeline RX enable (Soft NIC rx pipeline enable on cpu thread id 2) + thread 2 pipeline TX enable (Soft NIC tx pipeline enable on cpu thread id 2) QoS API Support: ---------------- @@ -340,19 +368,19 @@ commands. 1.10.11.12 2.20.21.22 100 200 6 action fwd port 0 pipeline TX table 0 rule add match hash ipv4_5tuple 1.10.11.13 2.20.21.23 100 200 6 action fwd port 1 - thread 25 pipeline RX enable - thread 25 pipeline TX enable + thread 2 pipeline RX enable + thread 2 pipeline TX enable * Run testpmd: .. code-block:: console - ./x86_64-native-linux-gcc/app/testpmd -l 23-25 -n 4 \ + ./x86_64-native-linux-gcc/app/testpmd -c 0x7 -s 0x4 -n 4 \ --vdev 'net_softnic0, \ firmware=./drivers/net/softnic/ \ firmware.cli, \ cpu_id=1,conn_port=8086' -- \ - -i --forward-mode=softnic --rxq=2, \ + -i --rxq=2, \ --txq=2, --disable-rss --portmask=0x4 * Configure flow rules on softnic: -- 2.21.3