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 137C2A034F; Thu, 29 Jul 2021 15:28:44 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8446740DFB; Thu, 29 Jul 2021 15:28:43 +0200 (CEST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id 3892940687 for ; Thu, 29 Jul 2021 15:28:40 +0200 (CEST) Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.53]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4GbB7Y4Grvz80dt; Thu, 29 Jul 2021 21:23:53 +0800 (CST) Received: from dggpeml500024.china.huawei.com (7.185.36.10) by dggemv711-chm.china.huawei.com (10.1.198.66) 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 21:28:38 +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 21:28:38 +0800 From: fengchengwen 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> Message-ID: <188a2678-8945-ab11-f431-abe3f9ad630c@huawei.com> Date: Thu, 29 Jul 2021 21:28:37 +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: dggems703-chm.china.huawei.com (10.3.19.180) 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" sorry, self-response, add an explanation inline On 2021/7/29 21:13, fengchengwen wrote: > 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 ? I'm not familiar with "Inkscape" at the moment, and it may take some time to modify it. so could we go with the above raw version first ? > > [snip] > . >