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Tue, 11 Mar 2025 12:17:58 +0000 Date: Tue, 11 Mar 2025 13:17:52 +0100 From: Michal Kubiak To: Wei Fang CC: , , , , , , , , , , , , , Subject: Re: [PATCH v4 net-next 01/14] net: enetc: add initial netc-lib driver to support NTMP Message-ID: References: <20250311053830.1516523-1-wei.fang@nxp.com> <20250311053830.1516523-2-wei.fang@nxp.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250311053830.1516523-2-wei.fang@nxp.com> X-ClientProxiedBy: ZR0P278CA0199.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:6a::21) To DS0PR11MB8665.namprd11.prod.outlook.com (2603:10b6:8:1b8::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB8665:EE_|LV8PR11MB8558:EE_ X-MS-Office365-Filtering-Correlation-Id: 7f2f52f9-c166-468f-5a1f-08dd6096c2e5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|7416014|376014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?IutmKl0wVVMF+LJVKM5m5cIS73F30CB8kbK0FXqGtsJ+WwVfNykMK2LkhTVX?= =?us-ascii?Q?khNSWY5rW8I/dS3x7J9Msk+ey//DSg9bPv6SiZSAOfF3qrk56mbfsegX2VKd?= =?us-ascii?Q?tPpY8EZiJ54xib5xdrJZEcAXl9G2QHKx4WRPftXlPvWVbmdKKjzf9WQGeag6?= =?us-ascii?Q?VcKuPYNo9tUKm5a9PEYD9mODgCzgsIGwiBSTWmCyvsdEeggJtw9BJsxJRgff?= =?us-ascii?Q?D8THs1RmtZUIVdbeuamGjjdnintyeAbpVJG8YoN+kIMqpziVJdvodZkkUsUI?= =?us-ascii?Q?oDtLqebooZGOAk0xh00WAkj14r6DDTXpLmSUCk81shPUTg7/HW9SC0CGJxv3?= =?us-ascii?Q?tafoPe5vcNcaoKJqsdKFdbqLHozO6aGJdIdj4ql4+eUo8YFk/1uXWb4gMlAn?= =?us-ascii?Q?eGgeIYto3/3onlG2MJKFWNyiERR7Mb3yE2N0MX9CjNpL5fllHtO07RlQBLOH?= =?us-ascii?Q?LzMLn8PxPN56zPPnLDRujvSTmngP4Okbv1Ami5H+Yi9Y3Hb22OHCzkKcJQgy?= =?us-ascii?Q?zjm6klf3J8TFUYWDucArjh+6BdZ8Rke3tzTpRCz86Bqdw9S31+KqFx7wiPGU?= =?us-ascii?Q?SAI3R9jqt8mP7sfZ4XCc2o2GtGrP9dKXAlnxL4Xb93JXalCwU3KYNDWWunMZ?= =?us-ascii?Q?W9prHwbu7Mrq7+MUaGp/AJrg5grjB800+J9Zk7Fz1juvC1r+tC8xw8uSNDBt?= =?us-ascii?Q?kaarw/+fHZDsZBhZ2rsHBMKxs78OBWiRjGUuoEJDxG1QkSMTodUE9dS1ABPz?= =?us-ascii?Q?WknyFHq7YgLVwRFsYfnI4BnPA3oqLZtNExyr4wijjMq+t1Pl6PnzFTb2mt1o?= =?us-ascii?Q?1k+4MjDDb8vhSUoiEXOB7DjtXS5QJJ6+YRgN+tR/D6stVSXOC/kER6dEiFG9?= =?us-ascii?Q?4ERvvoCfXuz473mT+HTfyXUf6axzbe0+lriTLhW9zT956uaHdJlarrA9Bb16?= =?us-ascii?Q?ZK0yfV0gYBbXmS7EwGBwoREcENPJ59dE2f+OebL16fd6ZUADnNkB0HuPsAeI?= =?us-ascii?Q?CJWXomi9DsM15lbRo2gWZinYAV/+WG2XmkDQQ/81AvgyMAq2Bm+vKrWKMPBd?= =?us-ascii?Q?8HKeyfRCdKNM9YVg02icYkh9c9Kv1LRPPKURUuV5UVPoy+1kSQLN8M1MIjC1?= =?us-ascii?Q?Aw4GiKZ7n5Lvcc7wtHauynX6eM2EF+VlSLUlz8XqUwFsifZfWZdA6yo2DOoi?= =?us-ascii?Q?1KFJ46iuxHoIhiLKHOlE1c1gk5cP55hIpYQ+9Uq84Si+q7upvCmQwXb5dyHe?= =?us-ascii?Q?a8BI/LWgOozABHIlSWvxmONLg1AxP+QIwnvrCx8naYcG9qzfG1NgwJjehcUA?= =?us-ascii?Q?c3myDX4rkGPp4Ph/H+y9X2d0OKPbbCAGRahGZwHckQpluWQ02rqkPb2PVo2L?= =?us-ascii?Q?qHE1i4cv5KVnn1TEhS9Nkw70LkZu?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DS0PR11MB8665.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(7416014)(376014)(7053199007);DIR:OUT;SFP:1101; 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This BD ring interface is referred to as command > BD ring. It is used to configure functionality where the underlying > resources may be shared between different entities or being too large to > configure using direct registers. Therefore, a messaging protocol called > NETC Table Management Protocol (NTMP) is provided for exchanging > configuration and management information between the software and the > hardware using the command BD ring interface. > > For i.MX95, NTMP has been upgraded to version 2.0, which is incompatible > with LS1028A, because the message formats have been changed. Therefore, > add the netc-lib driver to support NTMP 2.0 to operate various tables. > Note that, only MAC address filter table and RSS table are supported at > the moment. More tables will be supported in subsequent patches. > > It is worth mentioning that the purpose of the netc-lib driver is to > provide some NTMP-based generic interfaces for ENETC and NETC Switch > drivers. Currently, it only supports the configurations of some tables. > Interfaces such as tc flower and debugfs will be added in the future. > > Signed-off-by: Wei Fang The patch looks OK to me. Thanks, Reviewed-by: Michal Kubiak