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 25C5DA034F; Thu, 29 Jul 2021 15:14:02 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0CCD240DFB; Thu, 29 Jul 2021 15:14:02 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id DAB0A40687 for ; Thu, 29 Jul 2021 15:13:59 +0200 (CEST) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Gb9r50VPlzZt6b; Thu, 29 Jul 2021 21:10:29 +0800 (CST) Received: from dggpeml500024.china.huawei.com (7.185.36.10) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 29 Jul 2021 21:13:58 +0800 Received: from [10.40.190.165] (10.40.190.165) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 29 Jul 2021 21:13:57 +0800 To: Jerin Jacob CC: Thomas Monjalon , Ferruh Yigit , "Richardson, Bruce" , Jerin Jacob , Andrew Rybchenko , dpdk-dev , =?UTF-8?Q?Morten_Br=c3=b8rup?= , Nipun Gupta , Hemant Agrawal , "Maxime Coquelin" , Honnappa Nagarahalli , David Marchand , Satananda Burla , Prasun Kapoor , "Ananyev, Konstantin" References: <1625231891-2963-1-git-send-email-fengchengwen@huawei.com> <1627357200-15291-1-git-send-email-fengchengwen@huawei.com> <1627357200-15291-3-git-send-email-fengchengwen@huawei.com> From: fengchengwen Message-ID: Date: Thu, 29 Jul 2021 21:13:57 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.40.190.165] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected Subject: Re: [dpdk-dev] [PATCH v11 2/2] doc: add dmadev library guide X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" On 2021/7/29 19:02, Jerin Jacob wrote: [snip] >> + >> +The DMA library follows the same basic principles as those used in DPDK's >> +Ethernet Device framework and the RegEx framework. The DMA framework provides >> +a generic DMA device framework which supports both physical (hardware) >> +and virtual (software) DMA devices as well as a generic DMA API which allows >> +DMA devices to be managed and configured and supports DMA operations to be >> +provisioned on DMA poll mode driver. >> + >> +Figure below outlines the model of the DMA framework built on: >> + >> +.. code-block:: console >> + >> + +-------------+ +-------------+ +-------------+ >> + | virtual DMA | | virtual DMA | | virtual DMA | >> + | channel | | channel | | channel | >> + +-------------+ +-------------+ +-------------+ >> + | | | >> + ------------------- | >> + | | >> + +----------+ +----------+ >> + | dmadev | | dmadev | >> + +----------+ +----------+ >> + | | >> + +--------------+ +--------------+ >> + | hardware DMA | | hardware DMA | >> + | channel | | channel | >> + +--------------+ +--------------+ >> + | | >> + -------------------------------- >> + | >> + +--------------+ >> + | hardware DMA | >> + | controller | >> + +--------------+ > > Please change to .svg file. > See grep -ri "Inkscape" doc/guides/contributing/documentation.rst > for guidelines. Already send v12 without this, could it do later after merge ? [snip]