From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2B904A04DD; Thu, 22 Oct 2020 11:13:16 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3F899A968; Thu, 22 Oct 2020 11:12:25 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 016C0A958 for ; Thu, 22 Oct 2020 11:12:20 +0200 (CEST) IronPort-SDR: CqyAwguC/IgvkbkZIVJ+SdEdEvACSEcG/AxXxuzhn7nMoOydvixJ7WtxCTKDATKC/o+6uh62Bn bDuUEVy7OCdQ== X-IronPort-AV: E=McAfee;i="6000,8403,9781"; a="229126574" X-IronPort-AV: E=Sophos;i="5.77,404,1596524400"; d="scan'208";a="229126574" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2020 02:12:20 -0700 IronPort-SDR: Zk7cy0EzaYVBc+9cACU2hMLscoI70QaWWi7hFvqf9CmP2AxT8LUaa/I4Pu6s9MZ78gggqe+2g/ gqtvu0Xo2J7Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,404,1596524400"; d="scan'208";a="359183150" Received: from dpdk_jiangcheng.sh.intel.com ([10.67.119.112]) by FMSMGA003.fm.intel.com with ESMTP; 22 Oct 2020 02:12:18 -0700 From: Cheng Jiang To: maxime.coquelin@redhat.com, chenbo.xia@intel.com Cc: dev@dpdk.org, patrick.fu@intel.com, YvonneX.Yang@intel.com, Cheng Jiang Date: Thu, 22 Oct 2020 08:59:08 +0000 Message-Id: <20201022085909.112403-4-Cheng1.jiang@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201022085909.112403-1-Cheng1.jiang@intel.com> References: <20200910064351.35513-1-Cheng1.jiang@intel.com> <20201022085909.112403-1-Cheng1.jiang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v10 3/4] doc: update vhost sample doc for vhost async data path 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" Add vhost async driver arguments information for vhost async data path in vhost sample application. Signed-off-by: Cheng Jiang --- doc/guides/sample_app_ug/vhost.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/doc/guides/sample_app_ug/vhost.rst b/doc/guides/sample_app_ug/vhost.rst index b7ed4f8bd..0f4f70945 100644 --- a/doc/guides/sample_app_ug/vhost.rst +++ b/doc/guides/sample_app_ug/vhost.rst @@ -162,6 +162,17 @@ enabled and cannot be disabled. A very simple vhost-user net driver which demonstrates how to use the generic vhost APIs will be used when this option is given. It is disabled by default. +**--dma-type** +This parameter is used to specify DMA type for async vhost-user net driver which +demonstrates how to use the async vhost APIs. It's used in combination with dmas. + +**--dmas** +This parameter is used to specify the assigned DMA device of a vhost device. +Async vhost-user net driver will be used if --dmas is set. For example +--dmas [txd0@00:04.0,txd1@00:04.1] means use DMA channel 00:04.0 for vhost +device 0 enqueue operation and use DMA channel 00:04.1 for vhost device 1 +enqueue operation. + Common Issues ------------- -- 2.27.0