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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,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 0469AC4361B for ; Mon, 7 Dec 2020 02:49:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDEF022C9E for ; Mon, 7 Dec 2020 02:49:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726482AbgLGCt2 (ORCPT ); Sun, 6 Dec 2020 21:49:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726258AbgLGCt1 (ORCPT ); Sun, 6 Dec 2020 21:49:27 -0500 Received: from mail-ot1-x343.google.com (mail-ot1-x343.google.com [IPv6:2607:f8b0:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0866DC0613D0; Sun, 6 Dec 2020 18:48:47 -0800 (PST) Received: by mail-ot1-x343.google.com with SMTP id i6so5134091otr.2; Sun, 06 Dec 2020 18:48:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=HHEKxHRp3ZgcW42jBbUIw2jXdfRrwJoBXqbGrhb6jdU=; b=uuRCsTg798AIg9LU8LXMWREd5BUlvPCc2LXiHZMgdMfP0L8Kgbw2n9OgZ6gxJ9dcGf Wp2vyEoHpoPn6CbDUEK4UKnF4JsHKnvHIwGcIXOT8rKhOBwxE4/dxE76zXyDriNROl/X yIaayZLqNj49XREnvsCvE7C8nouawz8ru/hCCgLxSDLRANlEEGXZ83XEyVFp42DS7GWZ 3hbkw4M2641sDASw0NrXhMK4yowSzsQw/3Gkbxnfzv7XeQQUnfdUOhyD8P48XEMNSV43 aiQPE8dRYHFVR+J0+rSqAAubhxzkd/JTrpQtkXWEiivMLzpDedMKHHwQuJyjpJ69R0wo oz7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=HHEKxHRp3ZgcW42jBbUIw2jXdfRrwJoBXqbGrhb6jdU=; b=HKf83aQRNrO2fVuZ/zgJJbzQCsShRTAlyY6jn6iQelzUIfI6Jc/5gflIliFH7layln iMCXXlCXZrTztxzYdDbKLNqdEjYGkgA+NhvR00ezw40tLyrPaLu5t4AwvZaFJHfJCyYy bkRO3mN7eGtfxL85tsjAlBKGOh8dabHwehl63cD3Kj/l3hGuxTEE4A7RC3JkXtiDpjUp PpGphduRx4BheHC64oxZ2GE4nfrwNsRQH7ULVdBQTvR3b/Nx45cqkRIpz+ngA+PmJ6xi qfkBPN8U/T3Vm8s3k+VaTSHgf+UgcR4XDlBE9LgAlg9F49bx7KQRriti3NGYuVPSKtcT fQjA== X-Gm-Message-State: AOAM5337GgZ/MVORY0DZFKn4NSE3wptI69bQWwMzWXGTuD+Y+aM/hfZ7 k2lUputp8eC2l5gc8Th8Aq8= X-Google-Smtp-Source: ABdhPJw5rhD7Ga9bqQbgrXDBRXdOLceoPsG6dZiNO7zgI+ZL/DoStccvv5kQ0nJPuylW0RMxXTX5OQ== X-Received: by 2002:a05:6830:1551:: with SMTP id l17mr11418102otp.279.1607309326416; Sun, 06 Dec 2020 18:48:46 -0800 (PST) Received: from Davids-MacBook-Pro.local ([8.48.134.51]) by smtp.googlemail.com with ESMTPSA id l132sm2574845oia.23.2020.12.06.18.48.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 06 Dec 2020 18:48:45 -0800 (PST) Subject: Re: [PATCH net-next 07/13] net/mlx5: SF, Add auxiliary device support To: Parav Pandit , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, gregkh@linuxfoundation.org Cc: jiri@nvidia.com, jgg@nvidia.com, dledford@redhat.com, leonro@nvidia.com, saeedm@nvidia.com, kuba@kernel.org, davem@davemloft.net, Vu Pham References: <20201112192424.2742-1-parav@nvidia.com> <20201112192424.2742-8-parav@nvidia.com> From: David Ahern Message-ID: Date: Sun, 6 Dec 2020 19:48:42 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: <20201112192424.2742-8-parav@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 11/12/20 12:24 PM, Parav Pandit wrote: > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig > index 485478979b1a..10dfaf671c90 100644 > --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig > +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig > @@ -202,3 +202,12 @@ config MLX5_SW_STEERING > default y > help > Build support for software-managed steering in the NIC. > + > +config MLX5_SF > + bool "Mellanox Technologies subfunction device support using auxiliary device" > + depends on MLX5_CORE && MLX5_CORE_EN > + default n > + help > + Build support for subfuction device in the NIC. A Mellanox subfunction > + device can support RDMA, netdevice and vdpa device. > + It is similar to a SRIOV VF but it doesn't require SRIOV support. per Dan's comment about AUXILIARY_BUS being select only, should this config select AUXILIARY_BUS?