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 3A21CA0C54; Fri, 3 Sep 2021 14:59:23 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 01466410F8; Fri, 3 Sep 2021 14:59:23 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 7288C40E78 for ; Fri, 3 Sep 2021 14:59:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630673960; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=drcEqxV4Q8Lxlbx2e/UyuO+fonQ9aS7TL3Nyk0qRZMY=; b=FqULcUxwuhHcfShp3sXZt8Lib6eORoN2oTr/RZZWVUYTtzVNuk0O7SxvQjK3eZDa/4bNyo UU9LXg6z22LKxFb8aIqbxxHVY/cdtHR92ZJs9gNvrZmwuvzrb2Lc/R50N83x9KkZ4kC8Mx quOWlxEZ3V8qx7i7HEPg9nrC1ui/7lI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-126-_vCzceIqM0WOlGvV0seEWw-1; Fri, 03 Sep 2021 08:59:17 -0400 X-MC-Unique: _vCzceIqM0WOlGvV0seEWw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 66D6B835DE8; Fri, 3 Sep 2021 12:59:15 +0000 (UTC) Received: from [10.39.208.26] (unknown [10.39.208.26]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3BF026608B; Fri, 3 Sep 2021 12:59:07 +0000 (UTC) To: fengchengwen , Bruce Richardson , "Li, Xiaoyun" Cc: thomas@monjalon.net, ferruh.yigit@intel.com, 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, konstantin.ananyev@intel.com, conor.walsh@intel.com, chenbo.xia@intel.com 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: Maxime Coquelin Message-ID: Date: Fri, 3 Sep 2021 14:59:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <8c5a24b0-a008-652e-dcde-f18d3fe6a4a7@huawei.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit 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" 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. 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. >> . >> >