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 6DB10A04DC; Tue, 20 Oct 2020 13:35:05 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C3B27BC6A; Tue, 20 Oct 2020 13:34:17 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 06307BC10 for ; Tue, 20 Oct 2020 13:34:11 +0200 (CEST) IronPort-SDR: z2n/MVnQOyxymT0HCMuG5Gc30tqn5iVSSv7eQuYz3jfFevtwLgiSvJUPDMq3A+Pyg/7TAVTFSR gzHQvUqwXq2w== X-IronPort-AV: E=McAfee;i="6000,8403,9779"; a="166415712" X-IronPort-AV: E=Sophos;i="5.77,396,1596524400"; d="scan'208";a="166415712" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2020 04:34:11 -0700 IronPort-SDR: 9GgFqrd1bhy+zdii9PO7L6wpjqrdEPwrvqr0Suyoro5KE30ILu9OPvHOnISb6NYTO04aH5vJ9w 3GlPDqnL6yyg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,396,1596524400"; d="scan'208";a="316000448" Received: from dpdk_jiangcheng.sh.intel.com ([10.67.119.112]) by orsmga003.jf.intel.com with ESMTP; 20 Oct 2020 04:34:10 -0700 From: Cheng Jiang To: maxime.coquelin@redhat.com, chenbo.xia@intel.com Cc: dev@dpdk.org, patrick.fu@intel.com, Cheng Jiang Date: Tue, 20 Oct 2020 11:20:57 +0000 Message-Id: <20201020112058.77168-4-Cheng1.jiang@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201020112058.77168-1-Cheng1.jiang@intel.com> References: <20201016042909.27542-1-Cheng1.jiang@intel.com> <20201020112058.77168-1-Cheng1.jiang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v7 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