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 Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 671CDC48260 for ; Tue, 13 Feb 2024 22:04:11 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 0E2A58175E; Tue, 13 Feb 2024 22:04:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 8U8GX0tHQzW3; Tue, 13 Feb 2024 22:04:10 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.34; helo=ash.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 3E4D6812CC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1707861850; bh=FJZLsykniWWZfrpLmJPd5M6OLo46/sdjXb8DrRYPtbo=; h=Date:To:References:From:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=uIT/C0HafIBx7MzJ5HBnpTCxNpr+sQn7pV6oFXQFhRzNbFLPKK88436vu15n/ZUix fhIrOMpWEYz/9xmT5pWm2eozoLtwvfOvKxLPZgn0VWC+7YJbekrO7zgvXJdMEkK6to oVLI/+WaIZft4nGLWPXeeTgb+DmRm2mrcA6O7UTffb3MeNxETbKsrYA4+1wkr7Er0i D/EeaGXLeKIoa0SpTuFZqChCbcjJ//rwm8z9JhjkZF3uxohp6qxx3W/Ou2mR6WcSAa Asz47opNl+MXOn/udjLGOeMMZDrP7fMz/1Y87SRhWnOk6j1H6agqXVlt+6CD2rWY+N SYWWbu10GjzNA== Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp1.osuosl.org (Postfix) with ESMTP id 3E4D6812CC; Tue, 13 Feb 2024 22:04:10 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id B71271BF310 for ; Tue, 13 Feb 2024 22:04:08 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id A31BE81EE7 for ; Tue, 13 Feb 2024 22:04:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VbtTCohndJez for ; Tue, 13 Feb 2024 22:04:08 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.10; helo=mgamail.intel.com; envelope-from=jacob.e.keller@intel.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp1.osuosl.org 87798812CC DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 87798812CC Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by smtp1.osuosl.org (Postfix) with ESMTPS id 87798812CC for ; Tue, 13 Feb 2024 22:04:07 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6600,9927,10982"; a="13278351" X-IronPort-AV: E=Sophos;i="6.06,158,1705392000"; d="scan'208";a="13278351" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2024 14:04:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10982"; a="826226767" X-IronPort-AV: E=Sophos;i="6.06,158,1705392000"; d="scan'208";a="826226767" Received: from fmsmsx603.amr.corp.intel.com ([10.18.126.83]) by orsmga001.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 13 Feb 2024 14:04:05 -0800 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 13 Feb 2024 14:04:05 -0800 Received: from fmsmsx603.amr.corp.intel.com (10.18.126.83) by fmsmsx612.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 13 Feb 2024 14:04:05 -0800 Received: from fmsedg602.ED.cps.intel.com (10.1.192.136) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Tue, 13 Feb 2024 14:04:05 -0800 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (104.47.66.41) by edgegateway.intel.com (192.55.55.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Tue, 13 Feb 2024 14:04:05 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XRPHvGWHmC/oXbLGuKtVvoSPZRp5jsGPhaQzoyCusw1vyph5fARUx/VTEWI70iV32kgk1E0OR7Nucpr4H61Qz3jv5D5Hpme+WTcGuW6A9+Cv6M0/0PcxAcfRKK2Q8ylbCTOvFI4eIXgyepnuLJHo2ApTYkgwijMGm5UYdo00LlLb70KffG6DcqfSz1uH/ZkmtCxTdPmS/SzBsowkoLzxXkD3c4RjtIB0KKepQYQZsRDRpWW3GXr5kC42PLa5G1ljK2HQqsfI/jKbmWtDtzPswoNR5LmpIVbZ/n7iLm0nsxyH3D2cFj7G+hu5StF13N/ShTEX+kpA5VL2sW+7ciLdLQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=FJZLsykniWWZfrpLmJPd5M6OLo46/sdjXb8DrRYPtbo=; b=k9GRPjN8OtbVJZODDYby6JiFGLHnjTK5OnvSnua3IU2Pwkd0ozMOY8iUtu01atwpffbux2RawHNjT9PzUBPP4F6VTJu3SJA0wyX67y72ONa8zOjsYrElEnhuP8Ak9qB0Z010nMCQH/uPPv4npLvqtosmavaowTkO8zuTdRiTvWjmPWML472n9QnShqnuhkunhcIn2dkGtE0i7QB0GCZlttSGbQ+hji4BN/laMP0fRI73w9RfGr/JYmBYBQiipTjcD6lojHzlZlyQA7k2+gqWQP177Yhl1wYG2zsys9HKH1OK8SLsz4FasXefEbq0AWc9t/hkGQKUmMuqdQXn0lcImA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from CO1PR11MB5089.namprd11.prod.outlook.com (2603:10b6:303:9b::16) by MN2PR11MB4568.namprd11.prod.outlook.com (2603:10b6:208:266::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7292.25; Tue, 13 Feb 2024 22:04:03 +0000 Received: from CO1PR11MB5089.namprd11.prod.outlook.com ([fe80::4069:eb50:16b6:a80d]) by CO1PR11MB5089.namprd11.prod.outlook.com ([fe80::4069:eb50:16b6:a80d%4]) with mapi id 15.20.7270.033; Tue, 13 Feb 2024 22:04:03 +0000 Message-ID: <6b62fe60-b1e2-49e0-b374-775ef42d07dd@intel.com> Date: Tue, 13 Feb 2024 14:04:00 -0800 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Michal Swiatkowski , Jiri Pirko References: <20240213072724.77275-1-michal.swiatkowski@linux.intel.com> <20240213072724.77275-8-michal.swiatkowski@linux.intel.com> From: Jacob Keller In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MW4PR03CA0006.namprd03.prod.outlook.com (2603:10b6:303:8f::11) To CO1PR11MB5089.namprd11.prod.outlook.com (2603:10b6:303:9b::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR11MB5089:EE_|MN2PR11MB4568:EE_ X-MS-Office365-Filtering-Correlation-Id: 700f4406-529f-4bb6-57ba-08dc2cdfb049 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:CO1PR11MB5089.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(366004)(396003)(346002)(136003)(376002)(39860400002)(230922051799003)(1800799012)(186009)(451199024)(64100799003)(8676002)(2616005)(41300700001)(83380400001)(66946007)(6512007)(66556008)(8936002)(66476007)(6486002)(53546011)(6506007)(4326008)(478600001)(316002)(110136005)(36756003)(38100700002)(31696002)(82960400001)(86362001)(26005)(2906002)(31686004)(5660300002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?S3hVVDRQN0hOQ1hqL1dGUXJxSzArT0hqalVhWmx0SnVrR2pVd0lndWx5U1Jt?= =?utf-8?B?MU1vMmw1OThZak5vaXdrenc5aGg1YU5oTTliZlR2UnFjcGdJVDVUOTlRUGdj?= =?utf-8?B?NFlaKzd3MXFXRkRiM3FxaFZRRVB4RzFjbE42TVk0UWIycnZmVUtKOWhudVdw?= =?utf-8?B?RVJUbXJqSlJLaHVvbFBJTHVDQ2NaUWU1WmZCUURXY1d2YldYdy9oYTFMa29p?= =?utf-8?B?NFFsNVZWOElhS1hBalN2NUJOMkNoNVZFTHg0WVI2bTBSUllXUXhXZEdna0Jt?= =?utf-8?B?emRSRDhwSVk0Q2ZrSGFrOCt0Z1ZFbVY5b2ZzYndqOTBnWEtINnNBWXhYU29P?= =?utf-8?B?dGNDc0lQNFZWVXpCZlZJTkU3RTAwOTJEUkdRbE1qb1F5NGlhWkpBck0rYWdE?= =?utf-8?B?OG5IaDMyd0tsRXVpVytLMmNsUDBTdm1zazVLS3ZRL01RQ05sT3hhV004US9y?= =?utf-8?B?d29RRmwwNVBjRzJ4eEhQZ2RjNWd1MlYxVUZHUnZkTDJGODRxSVkyWG45cUJk?= =?utf-8?B?WldCNHpSK0hPM016Tm50ZE5KN3JvZEhlVktFemw4NlEvUjF5R1RTaDdjRFh2?= =?utf-8?B?QUYrWGFCMW45UFlvZW5RQ1VObzhQN0ljNDJvT25uY2gvdkJWNWtpRGt5M0Vk?= =?utf-8?B?VVBJUGZsQ1MwUUZ3N2cvYzNaZUxqc0E1L0ROUkhsRzU3Rk9JUTRTQ3ZDdCtS?= =?utf-8?B?L3VxUVFJWVFQSHZ4MVJwM0ZHdWliS3FLVGt2Wkw1RmtWZSs5TVN0SExlY3dJ?= =?utf-8?B?QUV1aVMycDh3S2loRGo1SnhTbEhoSmtKNTB1Y29LS3pISnJHNlhGVHo5ZFR1?= =?utf-8?B?a3doY01CWWVmN28yKzdPRzFySG1XdG5mWUhTUlZtNjBhMjZKU05EQTE3Wmsz?= =?utf-8?B?WCtiWDNaRHdpOWJ5WmN4TDJFZDVBNUJrZ245QXZPWU9pVGs2aVlBN0F6ZGNs?= =?utf-8?B?NXpSZC9NUmpVVDlRRG1rTEVkWEVlMVBxM3MwY1RkWGRBRktldHRjWGpJeGZx?= =?utf-8?B?ckE5U3VZVVI1bnI2ait0T2t6MSsrVzlhbHhwK3JKcVUwRU9FNHpndW4yelJ3?= =?utf-8?B?SnZZcERJK0Y5VlVoalFZd09qblphK2Z2V3g1OVdnZnJUS1JocE5Qa1FQeXpR?= =?utf-8?B?OVRKSVh4enl0SjNSamNxZUp5OXhrMHJtM2M1WjhLcm43RzBEaEYzTEUxT2po?= =?utf-8?B?V0MwQk1KWktQTVVxWmk4UWtoQnl0SFI3aU5uRUt4ZXFQeURyb1MyaThGMUVE?= =?utf-8?B?ajJGS0l2TjBoWDZCMnRyRWRQcXpHQ2Q3U09BQ0NOSUF4SldmN0JZMjhaQkFQ?= =?utf-8?B?dHRQWXZodHhXZ1lwbU9oUmtIVUQxaVhBSU4rMVozaGlsVThpZ0xQR0FVSHRl?= =?utf-8?B?TTVDclh4V1o2b29EQWtMdy9NTzhSZWFrWlVMbU4vc3pRSFZLWVJKT0dodThn?= =?utf-8?B?S2JVczdXUWd2c0hYZnFGYXJEWEdQK2JZOE9nNEtWZ21FZ1dkUlRHaElodXRL?= =?utf-8?B?Uy9WeHV3Vmw2a2x3MFRhUFlqOHV0VkIvdWwxdmZUcG9qYm9kWDUvdGxZZkJQ?= =?utf-8?B?UU9jZnd6OEdjcFgrdDQrak5BVmM4Ny96LzZBYTBBVUpHMXhHRlV2dUpBWHpk?= =?utf-8?B?b1V3WTl4emhNcmgxdkoyK3J3L0FXWVM1VGk0L25tOVdtcyttYTVreHRVV01F?= =?utf-8?B?NEEzemRHOC9VY2NydjN1eW8vUTVOdC9jMFJkWFpTcGkxUWc4S1VwVlZmaWtH?= =?utf-8?B?MTlhQzNlbnJCNUhlN2xqWmxNOHFrT1ppSWZxZ3J6dVlQWjY3MlFpTU5DaUpn?= =?utf-8?B?WTk3cWoyT2NUc2t3NWRQRzFneDVDa2hmTmNpTEk1WENMQWFSalJsZGVtbklB?= =?utf-8?B?WllFVVh0T0NqT2pUS0p2WTdpTE1pdlgyb1JBWW5weVFKQ1NFOXZ5ZDdlemFQ?= =?utf-8?B?dTNoS2sxZ21RbUF4MUljM21FcktzWE4yUUo1MWJmQytmeGJrbVIvdXJkVmxE?= =?utf-8?B?ZmRGT3ZTdkhRcUlFQXJpYzJmSkpneHVSZ25OcCtiUFBrWTJjcmJ3cmp0czJF?= =?utf-8?B?ay9sNzR2VmRNNTBidHE4bEw5Z0FnZnZXelQxQ2xCd2JVNkFsc3p2NVFpcGhW?= =?utf-8?B?dk1YdXAwdm84NS9lRTB0b2JXZXEwTVpLaTVBc0ZiM0Z5YXFPaUFtblFEZzMr?= =?utf-8?B?c3c9PQ==?= X-MS-Exchange-CrossTenant-Network-Message-Id: 700f4406-529f-4bb6-57ba-08dc2cdfb049 X-MS-Exchange-CrossTenant-AuthSource: CO1PR11MB5089.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2024 22:04:02.8943 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fFgmDcrlr52h0MERwp3FhaW5D/jS2T2WNroW9TCS/OQRWPMTYBGKWZx+rdGep5ocsL+f7eHB4hxuePI9zdIjOTqeZi2u0WGWayqWgzgliVg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB4568 X-OriginatorOrg: intel.com X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707861848; x=1739397848; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=O1GbYvuCG4/72K+KhtYYV6tBY6yuKarBY9LxUFXFuk8=; b=es9WkU2swyBVwC38RYT3p6IJ2735HZScsEo2HuqIjLbXkypV1VZAQ6jQ SQ3GMSnnZ5Mxlx11iMWNLff9BaLLb4/b0WuGfPfg4tVduJybZTQExTqIJ BbKkALxrnxjv8LyI0fv0CIc0koHbYWbRYjthWDEbnh+kXKMEyKgQJktGG ebQweiDdygw/ZlkkIFeyBCWMCZtyOPsoUuTeazczD9Npm+wBqgZ5DegU7 gIO5myIrvr/40BTCtzOPtIYBaPbWRbcdtau9GK8yRECgi1UlHatzF0lz4 Q4+S3+msEnYzut6gVz2fPBkASJ5X3OWvEqxeJ5ycidrI1nnsqSSdfvpUM Q==; X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=es9WkU2s X-Mailman-Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Subject: Re: [Intel-wired-lan] [iwl-next v1 07/15] ice: add auxiliary device sfnum attribute X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: maciej.fijalkowski@intel.com, sridhar.samudrala@intel.com, przemyslaw.kitszel@intel.com, michal.kubiak@intel.com, intel-wired-lan@lists.osuosl.org, pio.raczynski@gmail.com, netdev@vger.kernel.org, wojciech.drewek@intel.com, Piotr Raczynski Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On 2/13/2024 3:55 AM, Michal Swiatkowski wrote: > On Tue, Feb 13, 2024 at 12:29:40PM +0100, Jiri Pirko wrote: >> Tue, Feb 13, 2024 at 10:53:50AM CET, michal.swiatkowski@linux.intel.com wrote: >>> On Tue, Feb 13, 2024 at 09:59:14AM +0100, Jiri Pirko wrote: >>>> Tue, Feb 13, 2024 at 08:27:16AM CET, michal.swiatkowski@linux.intel.com wrote: >>>>> From: Piotr Raczynski >>>>> >>>>> Add read only sysfs attribute for each auxiliary subfunction >>>>> device. This attribute is needed for orchestration layer >>>>> to distinguish SF devices from each other since there is no >>>>> native devlink mechanism to represent the connection between >>>>> devlink instance and the devlink port created for the port >>>>> representor. >>>>> >>>>> Reviewed-by: Wojciech Drewek >>>>> Signed-off-by: Piotr Raczynski >>>>> Signed-off-by: Michal Swiatkowski >>>>> --- >>>>> drivers/net/ethernet/intel/ice/ice_sf_eth.c | 31 +++++++++++++++++++++ >>>>> 1 file changed, 31 insertions(+) >>>>> >>>>> diff --git a/drivers/net/ethernet/intel/ice/ice_sf_eth.c b/drivers/net/ethernet/intel/ice/ice_sf_eth.c >>>>> index ab90db52a8fc..abee733710a5 100644 >>>>> --- a/drivers/net/ethernet/intel/ice/ice_sf_eth.c >>>>> +++ b/drivers/net/ethernet/intel/ice/ice_sf_eth.c >>>>> @@ -224,6 +224,36 @@ static void ice_sf_dev_release(struct device *device) >>>>> kfree(sf_dev); >>>>> } >>>>> >>>>> +static ssize_t >>>>> +sfnum_show(struct device *dev, struct device_attribute *attr, char *buf) >>>>> +{ >>>>> + struct devlink_port_attrs *attrs; >>>>> + struct auxiliary_device *adev; >>>>> + struct ice_sf_dev *sf_dev; >>>>> + >>>>> + adev = to_auxiliary_dev(dev); >>>>> + sf_dev = ice_adev_to_sf_dev(adev); >>>>> + attrs = &sf_dev->dyn_port->devlink_port.attrs; >>>>> + >>>>> + return sysfs_emit(buf, "%u\n", attrs->pci_sf.sf); >>>>> +} >>>>> + >>>>> +static DEVICE_ATTR_RO(sfnum); >>>>> + >>>>> +static struct attribute *ice_sf_device_attrs[] = { >>>>> + &dev_attr_sfnum.attr, >>>>> + NULL, >>>>> +}; >>>>> + >>>>> +static const struct attribute_group ice_sf_attr_group = { >>>>> + .attrs = ice_sf_device_attrs, >>>>> +}; >>>>> + >>>>> +static const struct attribute_group *ice_sf_attr_groups[2] = { >>>>> + &ice_sf_attr_group, >>>>> + NULL >>>>> +}; >>>>> + >>>>> /** >>>>> * ice_sf_eth_activate - Activate Ethernet subfunction port >>>>> * @dyn_port: the dynamic port instance for this subfunction >>>>> @@ -262,6 +292,7 @@ ice_sf_eth_activate(struct ice_dynamic_port *dyn_port, >>>>> sf_dev->dyn_port = dyn_port; >>>>> sf_dev->adev.id = id; >>>>> sf_dev->adev.name = "sf"; >>>>> + sf_dev->adev.dev.groups = ice_sf_attr_groups; >>>> >>>> Ugh. Custom driver sysfs files like this are always very questionable. >>>> Don't do that please. If you need to expose sfnum, please think about >>>> some common way. Why exactly you need to expose it? >>> >>> Uh, hard question. I will drop it and check if it still needed to expose >>> the sfnum, probably no, as I have never used this sysfs during testing. >>> >>> Should devlink be used for it? >> >> sfnum is exposed over devlink on the port representor. If you need to >> expose it on the actual SF, we have to figure it out. But again, why? >> >> I vaguely remember some internal discussion about orchestration software wanting to know which subfunction was associated with which auxiliary device. However, I think a much better solution would be to expose the auxiliary device ID out of devlink_port instead, through devlink port. I can't find any notes on this and it was quite some time ago so maybe things have changed. If we enable support for user-space configurable sfnum, then we can just have the orchestration software pick its sfnum (or check the netlink return value from the port add), so probably this is not that useful.