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 311B3C5478C for ; Mon, 26 Feb 2024 19:18:34 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id D029281911; Mon, 26 Feb 2024 19:18:33 +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 QGDM_QR03SSI; Mon, 26 Feb 2024 19:18:33 +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 236A581EE4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1708975113; bh=a68i4nFhZhyd8atQt0rMtUT+87M9agsqrvXxq83y6zg=; h=Date:To:References:From:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=HXY/l+O1Q2ozbuKOj7FovqEKLKfYXXmzcQoaF7PbIBZUQMdSi89rPnNOGk6iYiXD2 dzdUkoFbrx+cDP+zTNVkzNZzQbBnAVvJpo/MO1yklcfERNsp+zaCSxo/Y2leHHhjby zKAVXE7YE0zaVt9oEH3GHoWQWbPLnPx0Ki8BN1ddlHOzAHuHQb+ufBJVNWg179v1fs TWBktig5lKoIb4IJFwHBNNy1pZr6yuVGVJtNfiVopRNpItss09OQnRwW9VwdQm/xv/ uEHuR9nT74h8GRqEdsKysupqSAS13my6R95d5jJCqTLCPojIACh6dVJi71Px1FtI7q MG61K7WhUcs7w== Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp1.osuosl.org (Postfix) with ESMTP id 236A581EE4; Mon, 26 Feb 2024 19:18:33 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 7BAFD1BF385 for ; Mon, 26 Feb 2024 19:18:32 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 6790960850 for ; Mon, 26 Feb 2024 19:18:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7i_i15lGZ84C for ; Mon, 26 Feb 2024 19:18:31 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.8; helo=mgamail.intel.com; envelope-from=jacob.e.keller@intel.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp3.osuosl.org ACECD605E1 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org ACECD605E1 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by smtp3.osuosl.org (Postfix) with ESMTPS id ACECD605E1 for ; Mon, 26 Feb 2024 19:18:31 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6600,9927,10996"; a="20827905" X-IronPort-AV: E=Sophos;i="6.06,186,1705392000"; d="scan'208";a="20827905" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2024 11:18:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,186,1705392000"; d="scan'208";a="6981775" Received: from orsmsx602.amr.corp.intel.com ([10.22.229.15]) by fmviesa006.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 26 Feb 2024 11:18:31 -0800 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by ORSMSX602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 26 Feb 2024 11:18:30 -0800 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Mon, 26 Feb 2024 11:18:30 -0800 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (104.47.55.169) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Mon, 26 Feb 2024 11:18:29 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AnvbOlgT+Q6DQLiJ3IuRBwQLA/XNzRtNef1u9B16Sx6In14hytDgSTszX5fIIHo4EEZ/ge1rHgDBWPlaYpRw3tnT3FTpj1dbri91lPRkxFGVGJjx2pBlgK9iWGL4KpKLpFDectSTdTm8jr+VPGLuEnyBLzhVhbT9Qnnq00hwC26t06vTwCClsdsBiK9UpstkmVDbxRBBuY0zZ+iMX3aoUJiwAjxK2XkYXrWyMjc/yJhq2aHkDGkzTT2Z5ZoJNDsZJ6tz/hl9mHLS3YiVtGIEwHI4gPhNZAplW0603YRgjSaWoERVzKwvq/CWzpn+4lUxKHl+xfmbQI2IRZXRpwW9uA== 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=a68i4nFhZhyd8atQt0rMtUT+87M9agsqrvXxq83y6zg=; b=MUHWArmf/SdS3JtzGO6SoiF7nQTw33UcS1hDbr4epoWlhK66KI37disex1DA8vakCntoydVmDCgrsdYbBxJ1coRq+OtEjxL/hJ2EkWXGryxTyN+cnSu+3Z2RJvjvzstuvfeppKTPbnVdo4y9PkC4RLuS1x4857zLc3N+Dylk/1eMoZfyxzfT7viPfg6bi4UfRs8yOSKKWXMLImwPiPoB8HR0HQj6iz8eqpQIJn27qbbGyI0J4qvFbB7Q1tUcVlgkMxncrSH86NqTsKN/lh1l1UFo8FPypHil+/EBpca52+Zz45pngkubft/0vhw9H7HXyRGxe08AEIuuMVRUF0s45w== 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 SN7PR11MB8066.namprd11.prod.outlook.com (2603:10b6:806:2df::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7339.23; Mon, 26 Feb 2024 19:18:27 +0000 Received: from CO1PR11MB5089.namprd11.prod.outlook.com ([fe80::b383:e86d:874:245a]) by CO1PR11MB5089.namprd11.prod.outlook.com ([fe80::b383:e86d:874:245a%5]) with mapi id 15.20.7339.007; Mon, 26 Feb 2024 19:18:26 +0000 Message-ID: Date: Mon, 26 Feb 2024 11:18:26 -0800 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Michal Schmidt , References: <20240226151125.45391-1-mschmidt@redhat.com> <20240226151125.45391-2-mschmidt@redhat.com> From: Jacob Keller In-Reply-To: <20240226151125.45391-2-mschmidt@redhat.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MW4PR03CA0127.namprd03.prod.outlook.com (2603:10b6:303:8c::12) To CO1PR11MB5089.namprd11.prod.outlook.com (2603:10b6:303:9b::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR11MB5089:EE_|SN7PR11MB8066:EE_ X-MS-Office365-Filtering-Correlation-Id: 12d0f744-a445-4c98-a4af-08dc36ffb573 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr 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); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Q2ZoME1jWlYzSUZwYnNqd3RvRlR4WjBTdXFJS2lWc2VhYTRJUEhBT2MyRTVy?= =?utf-8?B?L0crZndVREtPT3VhNzBiTFJtRkJYM0RMRHpBa1cwSFdQNGtHcUczTjlPU2Nl?= =?utf-8?B?RDFEMFJtUlpDSXhUWjFxL1R2dzJxRjJ4L0xIUGZ1MXp2UHN0UHAyUFVaVjVQ?= =?utf-8?B?b0tWWDhqMXBQeW93cjI3c0RMaTVwV2EvcTNiZEo5RmdudGxyMVFlU09LTzYr?= =?utf-8?B?R1Z1dFlTckNUaFFRN1YyMGlYZU02eG9LZnVQTDU0bVVvbGNnVGdGdkN6NE0v?= =?utf-8?B?OXhuSGkyR0h6d1BEdFl6bDh0TnZiWDF3dFR0Q3dkK0xuamowRENERkNaaW9R?= =?utf-8?B?RFB3RHNhbk9NS1VhNzhPV2VmTnR0TTFuZFBRZC9PK1hiMjZ5NVRleHZsUjA4?= =?utf-8?B?S2t4TUo1Qkd3bXVGM3dvVkV3a0Z2RlBQdHM5OGtnSVFzWDRGSlhXUzhUU2dL?= =?utf-8?B?c3FhZU4xaXlsSWJ0Zng1OENWQkswdlg4RVpmb1l4UVd4aU5aQmJTb3NaamtF?= =?utf-8?B?NUVId0xKZ1VlU1lhTnE0OGU1bUZGYWJtM3VmYmpHejV3U0hFd1lyQXhmYjBT?= =?utf-8?B?bHM4Um9jQjkwaHR6SnJndUJSVkYzSjJjM05qL3VBaXNTM2R5ejFxcHVYWDlt?= =?utf-8?B?R0s0bG5pa3Zzc29zMmJ3UVg1NWdjTVZFOTUzYUx1RVc5ckZDSUdLNzVCdjY1?= =?utf-8?B?dDNQS01McGhOV1hyRktsNE1tLzZybXFHYUJ2cFlWTEVucTJZYzBSdUFqMXM4?= =?utf-8?B?SWdjOHpXcnFmcmpOS0RSTTVPdDUrWUlVSm8reGJFMFFDMzVDajJneE5PVVZW?= =?utf-8?B?NGNHOWJkZlZ0M3JENDU4TWFWakNFaTJDcC9sVkI1WFY3V2RuVXN6ZkhkbGk1?= =?utf-8?B?alpZMU05Y0lMVEJnUzlkN3FHNWEwR1JsSFRnaUFjalh5elhDRGZkQ1U4ckQ2?= =?utf-8?B?NFJ2bkNYS3NIQkhuNWlTME1FN0tFRDdLVkp5TE9FMnJteWpGM3MvdHFmckRW?= =?utf-8?B?Y2J6UTBKOWttZFY2WGZtTDhvL0NWRXIxd09lSnpndzRnY0ZDc0laNTBNT0Rl?= =?utf-8?B?OGE5U040UGJ1TGdxU2ViTVd2V1AvOXhUcmlwd3ZSNzFTMGRHTU5DZzVHYndx?= =?utf-8?B?V0tKK0Y0elBkVzliMHErS1V4d0hZOGdNcjdGMG5uSDZIa3ZaQ1F3OVQyMXNK?= =?utf-8?B?QzYwWXVHd21rSUhJaDV4ZXFmQ2cvNWovVGwxY0U3Q2RxVDF4S2YzTjBXWit5?= =?utf-8?B?UXlaMGhyWS9LVWZxMTdnbXd2bWhLYk1HNmRRTlJiTGQ1WmxxZTY0SVVBdXFQ?= =?utf-8?B?VDFPcUNuVEZVa08yWUNrajhDRm5VbUEyRWpUUmg1SGw5azZweWRmK3VCS2Jq?= =?utf-8?B?bUI4Ykd5aEIyN0FWRVdTVCtCKy8zbk5ETEh1c1JnckFkVDlzR0hNZnM5dUtv?= =?utf-8?B?Y0kyeVRzMWdHbTZNTjNZMnJhcWtQYWt6a0VXMlpZOEl3Ym9nR3ptQy9WYzRw?= =?utf-8?B?QVo1S0JNWnZQS3VyZUdzMjlqZFVxRmtPeW9HalpybUtLZ1JTSGRnMG4ySXBy?= =?utf-8?B?bUpMLzdOcTFENk05T0xwNWNpQ0x1UEs5WGEvaE1FMDRJWW5FeFkwOW5Pdk1X?= =?utf-8?B?OUcra05VNlM1T2ZtZnZsSnBxaVVzRmhSN0dreTB0V2dqV202VWIwT1hPVS9W?= =?utf-8?B?ODNyS3JkRWlhbGZyZkhHQlRHQkt4VFFvT3BDSngyaGhWRzBTR3liZjlWYnRi?= =?utf-8?B?NVNCcnczRVEvTUtMUEpEbEZ5ajAvTnBFTGVwdmF2N25qVlowWGY0ejlWR0hr?= =?utf-8?B?aWpEOWJhdUM5STN2eHJRTUxWbmxZdXFFaVdtMENNZjQwbGFjTWxTMWprTVk1?= =?utf-8?B?Zmxld1psREE4MkxqaGRzYnJpbkhqMlYzbTZoaUoram1YSHgwYVhBejhVNGJQ?= =?utf-8?B?VHhPWlltS28rK3pyY2FrYXpXamdtSkErRW42MW5tNVZrRURiQU54SHZMYzJj?= =?utf-8?B?SGYwRGozL1IzdU5JWitieEwvTDhDYmdYR0o5VDRCMTJjUHFJdUlWWFNjUjd2?= =?utf-8?B?UWk4Qy9UOWVzeXdvcFFLY2wySEIreXJsRWVKaFVZMW4vSnc2azFYQi9VUDVT?= =?utf-8?B?OUNCcU5SaWtUTUdZUTVrVWJieUNWblhXQ0t0UkhVQUIzeWxPcks5K0hEL1J6?= =?utf-8?B?OXc9PQ==?= X-MS-Exchange-CrossTenant-Network-Message-Id: 12d0f744-a445-4c98-a4af-08dc36ffb573 X-MS-Exchange-CrossTenant-AuthSource: CO1PR11MB5089.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Feb 2024 19:18:26.9330 (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: Ke7IJK6VOipO54C3Vn2wlvHAvwNFbU1gMF/S++xpEDvlyhfNNOJlvloGg1l+EhbkL8iuVtUPgLE1yWOQydwCVfBZ7lwAQr9Q5bddeQ4YbEM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB8066 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=1708975111; x=1740511111; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=7VyTu79WtRu+mRT1Lf3UD46w1i1SvP3Hp9zGIk2xxss=; b=Ip4bHEtwfPT18fyT2UoeTeFsAWJNVDOgMQnW7ePVtnVdVAV8+o1PbYao m1l1eVpRn321OaKXlX9XwY0UFQhF7UNgjXhlE7tVzKttmpP14PMOj/ZJZ V6RT5oYE7QcEgV2Is/jyVE4SUUAZWZyk7ELBm7EEE5aOYAjo2VUpOiapx a4W+XKkCaVTDFMQPScn9bdRj5pFKL5gVIKdHQa6mZX9wVkg9CgVzDUBCo bEFINEDzKv0VRmlm0OfCUuAbz9Tisy6KxjEhDflwmOq/S/BYarA0O6mNO tgHv7yZ/ySUC2aGl1EWGvUsrLPab9jmpSSaIkTq2pAyR2gGSqwkv2BM0o g==; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp3.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=Ip4bHEtw 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] [PATCH net-next 1/3] ice: add ice_adapter for shared data across PFs on the same NIC 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: netdev@vger.kernel.org, Richard Cochran , Karol Kolacinski , Jesse Brandeburg , Arkadiusz Kubalewski Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On 2/26/2024 7:11 AM, Michal Schmidt wrote: > There is a need for synchronization between ice PFs on the same physical > adapter. > > Add a "struct ice_adapter" for holding data shared between PFs of the > same multifunction PCI device. The struct is refcounted - each ice_pf > holds a reference to it. > > Its first use will be for PTP. I expect it will be useful also to > improve the ugliness that is ice_prot_id_tbl. > We could alternatively have this be part of the ice PTP auxiliary bus interface we added. However, I think a cross-adapter structure has uses beyond just PTP and this implementation seems a bit more simple than the auxiliary interface.