Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp2837399rwl; Sun, 9 Apr 2023 02:22:13 -0700 (PDT) X-Google-Smtp-Source: AKy350YC1Awa16igl0L1TxG+yVXyt6oN+wkwjQxmtPtZrtTCYFCaFYZB8DfncuTsULBpCNj/Op40 X-Received: by 2002:a17:90b:3b84:b0:23a:177b:5bfa with SMTP id pc4-20020a17090b3b8400b0023a177b5bfamr10248158pjb.22.1681032133424; Sun, 09 Apr 2023 02:22:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681032133; cv=none; d=google.com; s=arc-20160816; b=sb99JX4rULGC5Xc/N7WBh0m+oI4Leerf/iwMGTwooyWOahGBrnBrydgLO/wlv8p3fb FkrF22AVmmjH/2YczNt+TfTj5dhM0giaHVHUxqL7T39Z+I25fQ6Q3AG2Q6K2mGayf+TW 6kZoLwU+GtQhKxde15rF3wIBWm4TXodGeKnWbb0Qv1U3933vpdP6BvMXSDrgvY3abT2+ 5B6BGZmig/r9k+VuGmPae9jzMVYg/y9Ir4R6L0q9Ar5AKoPxNQETO8niC73l9eVeSOVX vI48ejaCZtYrAr1O+SrIfa8X3sToz14H8J56Z1B2xWMMIlCtp5dpE7qeNXLHca3XrovJ ZHHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=cpEGxSXcX8P8xKmYtgTJu7Qp0CuVtdPoSb96wo2BIFY=; b=jtMUBvJZqUJ8M1dOy5CVuD2UpKzJf+PR/eIjOXoQeBS7d6uj+Xie1P0aI9acMjjXCi fabjzZVyCrJP8MKlWlZYXmD11v5K6iaZRIJi/mjtwodJ/VnR2amhJU1mgPEEV6VJTcI+ Vi5xqCVvgFe+iDDZNqNJ2C8aRIcRzQpDahsejAgP4sdFfDO/8qj3zLV+qDnlB/BQ1NAo 17PvLr4pq5GdRpjiuuuLV0J+9VnDFqqexDRVzJG2MoberZ6LBu5REkDA2kgT8ulRNSBr cmsYSwffdTa0Ftjnq/2svY5lG+L+UVsbka5dBOHt+oASF0Qp7DTFd1xxThuGQHyk3p2m PlZA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=rx3MHStf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w13-20020a17090aaf8d00b0023d2847e355si10412463pjq.0.2023.04.09.02.21.53; Sun, 09 Apr 2023 02:22:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=rx3MHStf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229517AbjDIJNd (ORCPT + 99 others); Sun, 9 Apr 2023 05:13:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbjDIJNb (ORCPT ); Sun, 9 Apr 2023 05:13:31 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C70E244AB; Sun, 9 Apr 2023 02:13:30 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 60A6460B5F; Sun, 9 Apr 2023 09:13:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A94DC433D2; Sun, 9 Apr 2023 09:13:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681031609; bh=qiuMPkw3LflwK95ikVfNn16/3uu/H26vk5XI8BHKlRQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rx3MHStfumvhAv4NbwovpwS0pYuLkKIpWJoaktVQ71qgytwDN1EuS0YMLMkQE3dHR GBbTDJWHgCge/tHQPGqsODt3+gdKvx5R3xP7dri8/tybT8R5LP+VcfSSUgEKvBtBSm s1u7HJk6Qmmr+AfyGAj796y8tXTN/IGyuhQdhsSWUsY0y5+yhZrp29lMCydfxhBLgn k2SxJYWLuj9DVHzNjJGbwpeBNaEvnovyctovGZ8Kb3jB5pHkv8XSGrtL5fl1gXYsvt bJ1Yn93Y5gWrfpE9dIqd64d6XR6BDuzmQyI7HZYvR4kzcrqwI4YDadTFJjCW5td9wo eZ+Vebw08ku8w== Date: Sun, 9 Apr 2023 12:13:25 +0300 From: Leon Romanovsky To: Gautam Dawar , Jakub Kicinski Cc: linux-net-drivers@amd.com, jasowang@redhat.com, Edward Cree , Martin Habets , "David S. Miller" , Eric Dumazet , Paolo Abeni , Richard Cochran , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, eperezma@redhat.com, harpreet.anand@amd.com, tanuj.kamde@amd.com, koushik.dutta@amd.com Subject: Re: [PATCH net-next v4 00/14] sfc: add vDPA support for EF100 devices Message-ID: <20230409091325.GF14869@unreal> References: <20230407081021.30952-1-gautam.dawar@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230407081021.30952-1-gautam.dawar@amd.com> X-Spam-Status: No, score=-5.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 07, 2023 at 01:40:01PM +0530, Gautam Dawar wrote: > Hi All, > > This series adds the vdpa support for EF100 devices. > For now, only a network class of vdpa device is supported and > they can be created only on a VF. Each EF100 VF can have one > of the three function personalities (EF100, vDPA & None) at > any time with EF100 being the default. A VF's function personality > is changed to vDPA while creating the vdpa device using vdpa tool. Jakub, I wonder if it is not different approach to something that other drivers already do with devlink enable knobs (DEVLINK_PARAM_GENERIC_ID_ENABLE_*) and auxiliary bus. Thanks