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Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Ilia Levi , Rodrigo Vivi , linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, pieter.jansen-van-vuuren@amd.com, "Lucero Palau, Alejandro" References: Content-Language: en-GB From: "Austin, Alex (DCCG)" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: PR1P264CA0157.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:347::8) To DM6PR12MB4283.namprd12.prod.outlook.com (2603:10b6:5:211::21) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6PR12MB4283:EE_|IA1PR12MB6329:EE_ X-MS-Office365-Filtering-Correlation-Id: 062269ec-3635-437b-d5e1-08df18c5ee0d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|7416014|376014|23010399003|18002099003|22082099003|11063799006|10067099003|56012099006; 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Linux lacks > common, vendor-neutral infrastructure for reporting which accelerators are > directly connected, through which ports, and in what state. Sorry for jumping in late to this discussion. We have hardware that uses UALoE (https://www.amd.com/en/products/rackscale-solutions/helios.html). The suggestion from Jason is sensible: a new subsystem for fabrics and reuse ethernet stuff from networking subsystem where possible. We would like to continue discussing this -  Alejandro and I will be attending Plumbers virtually. Thanks, Alex