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Sun, 4 May 2025 09:13:51 +0000 Subject: Re: [Intel-wired-lan] [PATCH] e1000e: disregard NVM checksum on tgp when valid checksum mask is not set To: Jacek Kowalski , Simon Horman CC: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S. Miller" , Eric Dumazet , "Jakub Kicinski" , Paolo Abeni , , , References: <5555d3bd-44f6-45c1-9413-c29fe28e79eb@jacekk.info> <20250424162444.GH3042781@horms.kernel.org> <879abd6b-d44b-5a3d-0df6-9de8d0b472a3@intel.com> <0530ea8e-eb81-74cd-5056-4ee6db8feb9e@intel.com> From: "Lifshits, Vitaly" Message-ID: Date: Sun, 4 May 2025 12:13:44 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-ClientProxiedBy: TLZP290CA0011.ISRP290.PROD.OUTLOOK.COM (2603:1096:950:9::19) To PH0PR11MB5949.namprd11.prod.outlook.com (2603:10b6:510:144::6) 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: PH0PR11MB5949:EE_|CH3PR11MB8468:EE_ X-MS-Office365-Filtering-Correlation-Id: d30c4352-9524-4d5d-525b-08dd8aebfc61 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7416014; 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This means >> that all NVM images must leave the factory with correct checksum and >> checksum valid bit set. Since Tiger Lake devices were the first to >> have this lock, some systems in the field did not meet this >> requirement. Therefore, for these transitional devices we skip >> checksum update and verification, if the valid bit is not set. > > Should I prepare v2 with this description? > Yes, please.