From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 44DEEA0A02 for ; Fri, 21 May 2021 11:12:07 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 36BEF41105; Fri, 21 May 2021 11:12:07 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id DA55041109 for ; Fri, 21 May 2021 11:12:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621588325; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ujOBYLNy8N1HqhgBmJ12E0NrezdE991HQHFk23zYHTo=; b=ZVZqxXDvqJx7Jb+1rpYXFv0Vhq0Ms6GihYJmrQ/6uBwKttdA+gSHvg9lwAuGZ6Js1r3b1V p279Xym+aj57NBNLB/bn4AQtoFj3pG0une/fG+OZ4D4OhKK1pEb1jbZRtdHoc3wABUOTUd a8v0ZxaYRavC/gps9sWVBc8X/laHPDE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-580-nogpAO9BO9iHAe7xI2NpNw-1; Fri, 21 May 2021 05:12:03 -0400 X-MC-Unique: nogpAO9BO9iHAe7xI2NpNw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 33034107ACF6; Fri, 21 May 2021 09:12:02 +0000 (UTC) Received: from dmarchan.remote.csb (unknown [10.40.192.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 515A2189B6; Fri, 21 May 2021 09:11:59 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: thomas@monjalon.net, jerinj@marvell.com, timothy.mcdaniel@intel.com, stable@dpdk.org Date: Fri, 21 May 2021 11:11:35 +0200 Message-Id: <20210521091137.21221-3-david.marchand@redhat.com> In-Reply-To: <20210521091137.21221-1-david.marchand@redhat.com> References: <20210521091137.21221-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david.marchand@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Subject: [dpdk-stable] [PATCH v3 2/4] doc: fix runtime options in DLB2 guide X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" From: Timothy McDaniel Convert to PCI "--allow" devarg format. The documentation was previously using the "--vdev" form, which cannot be used with the DLB2 PF PMD. Fixes: f3cad285bb88 ("event/dlb2: add infos get and configure") Fixes: f7cc194b0f7e ("event/dlb2: add enqueue and its burst variants") Fixes: a2e4f1f5e79f ("event/dlb2: add dequeue and its burst variants") Fixes: 95aa7101cd3c ("doc: add some features to DLB2 guide") Cc: stable@dpdk.org Signed-off-by: Timothy McDaniel Signed-off-by: David Marchand --- Changes since v2: - updated title, - fixed Fixes: lines, - rebased with patch introducing vector option, --- doc/guides/eventdevs/dlb2.rst | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/doc/guides/eventdevs/dlb2.rst b/doc/guides/eventdevs/dlb2.rst index c60c454d6b..99ea8418a5 100644 --- a/doc/guides/eventdevs/dlb2.rst +++ b/doc/guides/eventdevs/dlb2.rst @@ -152,19 +152,19 @@ These pools' sizes are controlled by the nb_events_limit field in struct rte_event_dev_config. The load-balanced pool is sized to contain nb_events_limit credits, and the directed pool is sized to contain nb_events_limit/4 credits. The directed pool size can be overridden with the -num_dir_credits vdev argument, like so: +num_dir_credits devargs argument, like so: .. code-block:: console - --vdev=dlb2_event,num_dir_credits= + --allow ea:00.0,num_dir_credits= This can be used if the default allocation is too low or too high for the -specific application needs. The PMD also supports a vdev arg that limits the +specific application needs. The PMD also supports a devarg that limits the max_num_events reported by rte_event_dev_info_get(): .. code-block:: console - --vdev=dlb2_event,max_num_events= + --allow ea:00.0,max_num_events= By default, max_num_events is reported as the total available load-balanced credits. If multiple DLB-based applications are being used, it may be desirable @@ -315,11 +315,11 @@ buffer space (e.g. if not all queues are used, or aren't used for atomic scheduling). The PMD provides a dev arg to override the default per-queue allocation. To -increase a vdev's per-queue atomic-inflight allocation to (for example) 64: +increase per-queue atomic-inflight allocation to (for example) 64: .. code-block:: console - --vdev=dlb2_event,atm_inflights=64 + --allow ea:00.0,atm_inflights=64 QID Depth Threshold ~~~~~~~~~~~~~~~~~~~ @@ -342,9 +342,9 @@ shown below. .. code-block:: console - --vdev=dlb2_event,qid_depth_thresh=all: - --vdev=dlb2_event,qid_depth_thresh=qidA-qidB: - --vdev=dlb2_event,qid_depth_thresh=qid: + --allow ea:00.0,qid_depth_thresh=all: + --allow ea:00.0,qid_depth_thresh=qidA-qidB: + --allow ea:00.0,qid_depth_thresh=qid: Class of service ~~~~~~~~~~~~~~~~ @@ -366,4 +366,4 @@ Class of service can be specified in the devargs, as follows .. code-block:: console - --vdev=dlb2_event,cos=<0..4> + --allow ea:00.0,cos=<0..4> -- 2.23.0