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Wed, 31 Aug 2022 11:29:30 +0100 Envelope-to: chaoyong.he@corigine.com, dev@dpdk.org, oss-drivers@corigine.com, niklas.soderlund@corigine.com, peng.zhang@corigine.com, stable@dpdk.org Received: from [10.71.194.74] (port=33779) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1oTKyQ-0002VD-HP; Wed, 31 Aug 2022 11:29:30 +0100 Message-ID: Date: Wed, 31 Aug 2022 11:29:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 Subject: Re: [PATCH v1] net/nfp: compose firmware file name with new hwinfo Content-Language: en-US To: Chaoyong He , CC: , , Peng Zhang , References: <1659426903-11379-1-git-send-email-chaoyong.he@corigine.com> From: Ferruh Yigit In-Reply-To: <1659426903-11379-1-git-send-email-chaoyong.he@corigine.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f2fbb0cf-084b-4d4a-e829-08da8b3bb158 X-MS-TrafficTypeDiagnostic: MWHPR02MB2430:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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PTR:unknown-80-198.xilinx.com; CAT:NONE; SFS:(13230016)(4636009)(39860400002)(396003)(136003)(376002)(346002)(40470700004)(46966006)(36840700001)(53546011)(36860700001)(82310400005)(44832011)(2906002)(426003)(316002)(2616005)(66574015)(26005)(47076005)(40460700003)(31686004)(83380400001)(186003)(478600001)(70206006)(8676002)(31696002)(110136005)(336012)(40480700001)(54906003)(4326008)(70586007)(7636003)(5660300002)(36756003)(8936002)(356005)(9786002)(41300700001)(82740400003)(50156003)(43740500002); DIR:OUT; SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2022 10:29:31.8259 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f2fbb0cf-084b-4d4a-e829-08da8b3bb158 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.80.198]; Helo=[xir-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: SN1NAM02FT0017.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR02MB2430 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 8/2/2022 8:55 AM, Chaoyong He wrote: > From: Peng Zhang > > During initialization of the NFP driver, a file name for loading > application firmware is composed using the NIC's AMDA information and port > type (count and speed). E.g.: "nic_AMDA0145-1012_2x10.nffw". > > In practice there may be many variants for each NIC type, and many of the > variants relate to assembly components which do not concern the driver and > application firmware implementation. Yet the current scheme leads to a > different application firmware file name for each variant, because they > have different AMDA information. > > To reduce proliferation of content-duplicated application firmware images > or symlinks, the NIC's management firmware will only expose differences > between variants that need different application firmware via a newly > introduced hwinfo, "nffw.partno". > > Use of the existing hwinfo, "assembly.partno", is maintained in order to > support for NICs with management firmware that does not expose > "nffw.partno". > > Fixes: 646ea79ce481 ("net/nfp: move PF functions into its own file") > Cc: stable@dpdk.org > > Signed-off-by: Peng Zhang > Reviewed-by: Chaoyong He > Reviewed-by: Niklas Söderlund Applied to dpdk-next-net/main, thanks.