From patchwork Fri Apr 13 11:37:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Freimann X-Patchwork-Id: 38017 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 C95691C0F8; Fri, 13 Apr 2018 13:37:26 +0200 (CEST) Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 1C8D31C09D for ; Fri, 13 Apr 2018 13:37:23 +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 B093D406E8A4; Fri, 13 Apr 2018 11:37:22 +0000 (UTC) Received: from localhost (dhcp-192-241.str.redhat.com [10.33.192.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 64326215CDC8; Fri, 13 Apr 2018 11:37:22 +0000 (UTC) From: Jens Freimann To: dev@dpdk.org 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 Date: Fri, 13 Apr 2018 13:37:16 +0200 Message-Id: <20180413113716.27968-3-jfreimann@redhat.com> In-Reply-To: <20180413113716.27968-1-jfreimann@redhat.com> References: <20180413113716.27968-1-jfreimann@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 [10.11.55.7]); Fri, 13 Apr 2018 11:37:22 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 13 Apr 2018 11:37:22 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jfreimann@redhat.com' RCPT:'' Subject: [dpdk-dev] [PATCH v2 2/2] testpmd: update testpmd documentation 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" 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..0b7046bb0 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. + +* ``--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. + +* ``--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. + +* ``--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. + +* ``--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. + +* ``--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