From patchwork Sat Jun 23 08:08:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Coquelin X-Patchwork-Id: 41426 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2CA801BE2B; Sat, 23 Jun 2018 13:45:46 +0200 (CEST) Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 0B3081BAFB for ; Sat, 23 Jun 2018 10:08:59 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A03F740201A1; Sat, 23 Jun 2018 08:08:58 +0000 (UTC) Received: from localhost.localdomain (unknown [10.36.112.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id 917152156889; Sat, 23 Jun 2018 08:08:56 +0000 (UTC) From: Maxime Coquelin To: bernard.iremonger@intel.com, dev@dpdk.org Cc: ailan@redhat.com, jan.scheurich@ericsson.com, vkaplans@redhat.com, bruce.richardson@intel.com, thomas@monjalon.net, konstantin.ananyev@intel.com, ferruh.yigit@intel.com, Jens Freimann Date: Sat, 23 Jun 2018 10:08:40 +0200 Message-Id: <20180623080840.315-3-maxime.coquelin@redhat.com> In-Reply-To: <20180623080840.315-1-maxime.coquelin@redhat.com> References: <20180623080840.315-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Sat, 23 Jun 2018 08:08:58 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Sat, 23 Jun 2018 08:08:58 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' Subject: [dpdk-dev] [PATCH v4 2/2] testpmd: update testpmd doc to include noisy forwarding mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Jens Freimann 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 f301c2b6f..b981f103b 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`` @@ -498,3 +499,29 @@ The commandline options are: * ``--no-mlockall`` Disable locking all memory. + +* ``--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 0d6fd50ca..fd66afed5 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