From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.1 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77F16C433EF for ; Sat, 4 Sep 2021 07:02:16 +0000 (UTC) Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by mail.kernel.org (Postfix) with ESMTP id E323560F22 for ; Sat, 4 Sep 2021 07:02:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E323560F22 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dpdk.org Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D27E940E3C; Sat, 4 Sep 2021 09:02:14 +0200 (CEST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id 9B31C40DDD for ; Sat, 4 Sep 2021 09:02:12 +0200 (CEST) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.53]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4H1lvX5Fqbz8snj; Sat, 4 Sep 2021 15:01:44 +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; Sat, 4 Sep 2021 15:02:10 +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; Sat, 4 Sep 2021 15:02:09 +0800 To: Maxime Coquelin , Bruce Richardson , "Li, Xiaoyun" CC: , , , , , , , , , , , , , , , 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: Date: Sat, 4 Sep 2021 15:02:09 +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: dggems705-chm.china.huawei.com (10.3.19.182) 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 2021/9/3 20:59, Maxime Coquelin wrote: > 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. Got it, thanks > >> 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. OK > > 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. >>> . >>> >> > > . >