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 DFA3EA0C4D; Mon, 6 Sep 2021 10:01:06 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C754A40E32; Mon, 6 Sep 2021 10:01:06 +0200 (CEST) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id F1EB740C35 for ; Mon, 6 Sep 2021 10:01:04 +0200 (CEST) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4H312S15fCzQmyj; Mon, 6 Sep 2021 15:57:04 +0800 (CST) Received: from dggpeml500024.china.huawei.com (7.185.36.10) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Mon, 6 Sep 2021 16:01:03 +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 15.1.2308.8; Mon, 6 Sep 2021 16:01:03 +0800 To: "Xia, Chenbo" , Maxime Coquelin , "Richardson, Bruce" , "Li, Xiaoyun" CC: "thomas@monjalon.net" , "Yigit, Ferruh" , "jerinj@marvell.com" , "jerinjacobk@gmail.com" , "andrew.rybchenko@oktetlabs.ru" , "dev@dpdk.org" , "mb@smartsharesystems.com" , "nipun.gupta@nxp.com" , "hemant.agrawal@nxp.com" , "honnappa.nagarahalli@arm.com" , "david.marchand@redhat.com" , "sburla@marvell.com" , "pkapoor@marvell.com" , "Ananyev, Konstantin" , "Walsh, Conor" References: <1625231891-2963-1-git-send-email-fengchengwen@huawei.com> <1630580057-29295-1-git-send-email-fengchengwen@huawei.com> <1630580057-29295-9-git-send-email-fengchengwen@huawei.com> <8c5a24b0-a008-652e-dcde-f18d3fe6a4a7@huawei.com> From: fengchengwen Message-ID: <2a42b350-a86d-5974-60c6-06991bc53287@huawei.com> Date: Mon, 6 Sep 2021 16:01:02 +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 v18 8/8] maintainers: add for dmadev 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 2021/9/6 10:03, Xia, Chenbo wrote: > Hi, > >> -----Original Message----- >> From: Maxime Coquelin >> Sent: Friday, September 3, 2021 8:59 PM >> To: fengchengwen ; Richardson, Bruce >> ; Li, Xiaoyun >> Cc: thomas@monjalon.net; Yigit, Ferruh ; >> jerinj@marvell.com; jerinjacobk@gmail.com; andrew.rybchenko@oktetlabs.ru; >> dev@dpdk.org; mb@smartsharesystems.com; nipun.gupta@nxp.com; >> hemant.agrawal@nxp.com; honnappa.nagarahalli@arm.com; >> david.marchand@redhat.com; sburla@marvell.com; pkapoor@marvell.com; Ananyev, >> Konstantin ; Walsh, Conor >> ; Xia, Chenbo >> Subject: Re: [PATCH v18 8/8] maintainers: add for dmadev >> >> Hi, >> >> On 9/2/21 3:39 PM, fengchengwen wrote: >>> Fix in v19 >>> >>> I think there many patches wait for dmadev framework upstream, so >>> could you help review unreviewd patches (like dma/skeleton and app/test)? >> >> Thanks for all the work, it looks really promising! >> >>> Also, we have developed the dma driver for hisilicon, and corresponding test >>> app (like examples/vhost and testpmd) is being developed. >>> >>> examples/vhost: will extend support dmadev type. >> >> I think Sunil has posted RFC for Vhost lib and example, you might want >> to have a look to avoid duplicate work. >> >>> testpmd: will introduces some dma control commands and the dma forwarding >> mode. >>> the dma forwarding mode process: >>> // 1st: call rte_eth_rx_burst >>> // 2st: post received packet to dma, move data to another >> packet >>> // 3st: set newcopyed rte_mbuf header >>> // 4st: free received packet >>> // 5st: get dma completed request and associate it rte_mbuf >>> // 6st: send 5st's rte_mbuf to nic >>> >>> @Maxime @Chenbo @Xiaoyun Like to hear your opinion. >> >> We might also think of adding async support to Vhost PMD, that would be >> another way to test dmadev with testpmd. > > +1 for this. I would prefer support in vhost pmd so that it could be tested with > testpmd. > > About the testpmd patches, if it's for testing dma device itself, usually we create a new > app (now testpmd only tests ethdev). If vhost pmd also needs some user input, just > make it a devarg. Make sense to you? Got it, thanks > > Thanks, > Chenbo > >> >> Thanks, >> Maxime >> >>> >>> On 2021/9/2 19:51, Bruce Richardson wrote: >>>> On Thu, Sep 02, 2021 at 06:54:17PM +0800, Chengwen Feng wrote: >>>>> This patch add myself as dmadev's maintainer and update release notes. >>>>> >>>>> Signed-off-by: Chengwen Feng --- >>>> >>>> Just in case you are doing any further revisions of this patchset, the >>>> maintainers entry, and RN entry, generally is added in the first patch, so >>>> squash this patch into patch #1. >>>> . >>>> >>> >