From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Freimann Subject: [PATCH 2/2] testpmd: update testpmd documentation to include noisy forwarding mode Date: Thu, 19 Apr 2018 08:59:36 +0200 Message-ID: <20180419065936.7288-3-jfreimann@redhat.com> References: <20180419065936.7288-1-jfreimann@redhat.com> Cc: ailan@redhat.com, jan.scheurich@ericsson.com, vkaplans@redhat.com, bruce.richardson@intel.com, thomas@monjalon.net, maxime.coquelin@redhat.com, konstantin.ananyev@intel.com, ferruh.yigit@intel.com To: dev@dpdk.org Return-path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 14BD872FB for ; Thu, 19 Apr 2018 08:59:45 +0200 (CEST) In-Reply-To: <20180419065936.7288-1-jfreimann@redhat.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Jens Freimann --- doc/guides/testpmd_app_ug/run_app.rst | 27 +++++++++++++++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 7 +++++-- 2 files changed, 32 insertions(+), 2 deletions(-) diff --git a/doc/guides/testpmd_app_ug/run_app.rst b/doc/guides/testpmd_app_ug/run_app.rst index 1fd53958a..7fa5fc909 100644 --- a/doc/guides/testpmd_app_ug/run_app.rst +++ b/doc/guides/testpmd_app_ug/run_app.rst @@ -340,6 +340,7 @@ The commandline options are: icmpecho ieee1588 tm + noisy * ``--rss-ip`` @@ -479,3 +480,29 @@ The commandline options are: Set the hexadecimal bitmask of TX queue offloads. The default value is 0. + +* ``--noisy-buffersize-before-sending=N`` + + Set the number of maximum elements of the FIFO queue to be created + for buffering packets. Only available with the noisy forwarding mode. + The default value is 0. + +* ``--noisy-flush-timeout=N`` + + Set the size of the FIFO queue to be created for buffering packets. + Only available with the noisy forwarding mode. The default value is 0. + +* ``--noisy-nb-rnd-read=N`` + + Set the number of reads to be done in noisy neighbour simulation memory buffer. + Only available with the noisy forwarding mode. The default value is 0. + +* ``--noisy-nb-rnd-write=N`` + + Set the number of writes to be done in noisy neighbour simulation memory buffer. + Only available with the noisy forwarding mode. The default value is 0. + +* ``--noisy-nb-rnd-write=N`` + + Set the number of r/w access to be done in noisy neighbour simulation memory buffer. + Only available with the noisy forwarding mode. The default value is 0. diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index a766ac795..0c1f49ae3 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -289,7 +289,7 @@ set fwd Set the packet forwarding mode:: testpmd> set fwd (io|mac|macswap|flowgen| \ - rxonly|txonly|csum|icmpecho) (""|retry) + rxonly|txonly|csum|icmpecho|noisy) (""|retry) ``retry`` can be specified for forwarding engines except ``rx_only``. @@ -327,8 +327,11 @@ The available information categories are: also modify the default hierarchy or specify the new hierarchy through CLI for implementing QoS scheduler. Requires ``CONFIG_RTE_LIBRTE_PMD_SOFTNIC=y`` ``CONFIG_RTE_LIBRTE_SCHED=y``. -Example:: +* ``noisy``: Noisy neighbour simulation. + Simulate more realistic behavior of a guest machine engaged in receiving + and sending packets performing Virtual Network Function (VNF). +Example:: testpmd> set fwd rxonly Set rxonly packet forwarding mode -- 2.14.3