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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 7A828C433E0 for ; Mon, 22 Mar 2021 03:07:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BFD261931 for ; Mon, 22 Mar 2021 03:07:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229926AbhCVDHK (ORCPT ); Sun, 21 Mar 2021 23:07:10 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:44017 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230015AbhCVDGw (ORCPT ); Sun, 21 Mar 2021 23:06:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616382412; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qGSGyikb+edIn7bTwEsdqdkd00y7AOsinPPrODeBW6o=; b=AHkrUGrhGJTBka3e7Y4OcLCPwcSSdlYbnEnhlrg7tV8vcOPstp1MsPfmH+yRuCeIcFs31A k8IQcL82hfFNwD9x8P6LslGFkYo0pK1e59ahkkYYkR6AaBWNw1QA7XfKVnyEp1K0Nea0C+ 6orqgts0yOwtb0GNX/nHBIh9FAMuRc0= 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-33-ZmxVymkNMxi4D3AF6oeFog-1; Sun, 21 Mar 2021 23:06:48 -0400 X-MC-Unique: ZmxVymkNMxi4D3AF6oeFog-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A0BF5107ACCA; Mon, 22 Mar 2021 03:06:46 +0000 (UTC) Received: from wangxiaodeMacBook-Air.local (ovpn-13-188.pek2.redhat.com [10.72.13.188]) by smtp.corp.redhat.com (Postfix) with ESMTP id D441E1001B2C; Mon, 22 Mar 2021 03:06:41 +0000 (UTC) Subject: Re: vDPA: explain in Kconfig what vDPA is, capitalise it consistenly To: Pavel Machek , linux-kernel@vger.kernel.org, "Michael S. Tsirkin" , virtualization@lists.linux-foundation.org References: <20210321163421.GA27314@amd> From: Jason Wang Message-ID: <2739f8ce-70d2-337d-d952-fd8b6b26f8d8@redhat.com> Date: Mon, 22 Mar 2021 11:06:40 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210321163421.GA27314@amd> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2021/3/22 上午12:34, Pavel Machek 写道: > Not everyone knows what vDPA stands for, explain it in Kconfig. > > Signed-off-by: Pavel Machek (CIP) > > diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig > index ffd1e098bfd2..8cb37b3dd279 100644 > --- a/drivers/vdpa/Kconfig > +++ b/drivers/vdpa/Kconfig > @@ -3,9 +3,9 @@ menuconfig VDPA > tristate "vDPA drivers" > depends on NET > help > - Enable this module to support vDPA device that uses a > - datapath which complies with virtio specifications with > - vendor specific control path. > + Enable this module to support Virtual Data Path Acceleration My understading is that "v" is short for "virtio" here. Thanks > + (vDPA) device that uses a datapath which complies with > + virtio specifications with vendor specific control path. > > if VDPA > > @@ -38,8 +38,8 @@ config MLX5_VDPA > bool > select VHOST_IOTLB > help > - Support library for Mellanox VDPA drivers. Provides code that is > - common for all types of VDPA drivers. The following drivers are planned: > + Support library for Mellanox vDPA drivers. Provides code that is > + common for all types of vDPA drivers. The following drivers are planned: > net, block. > > config MLX5_VDPA_NET > @@ -47,7 +47,7 @@ config MLX5_VDPA_NET > select MLX5_VDPA > depends on MLX5_CORE > help > - VDPA network driver for ConnectX6 and newer. Provides offloading > + vDPA network driver for ConnectX6 and newer. Provides offloading > of virtio net datapath such that descriptors put on the ring will > be executed by the hardware. It also supports a variety of stateless > offloads depending on the actual device used and firmware version. >