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emacs 28.1 From: Petr Machata To: Daniel Machon CC: , , , , , , , , , , , , , , , , Subject: Re: [PATCH net-next v3 3/6] net: dcb: add new rewrite table Date: Thu, 19 Jan 2023 09:59:37 +0100 In-Reply-To: <20230118210830.2287069-4-daniel.machon@microchip.com> Message-ID: <87a62e98vp.fsf@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.126.230.37] X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT080:EE_|SJ2PR12MB8064:EE_ X-MS-Office365-Filtering-Correlation-Id: ccb5e57c-04c9-4005-379b-08daf9feb750 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: sMqXjy36RKc06ndFRaGlLQsBW/cTkJtfTAiXqHX7EUq+CscwGD9rMvCgp+xRm6q0RhQbprWezv2I095RYdQBdgEmmD79eYdPQHB0ksChMP85wmXg9Cv4SMVkwljeF8HGyMsHvHbG9tKpselbLaXUmsoUMWIDp+2AWaRmHuwPp6PWi9pF0kiiRv/mB6R6/V7zUnvDejMssp/MhAxzb27QN6wouQhM3tvJB1dHbA84M00DWcu8zh+2PrNwVMhCRH5H6iJ0hnX3DG544upD9IfeNKsWbU6X/8Ph09Eg3Nq81CEC5BX4AqA7q96DJVPWk9rpl8qwclscm4uqQVoLyHRqCKd3EggtJhnQG7ntEZZwAblNbNv32LlmQsz51FH+1qjEQdnIMDa3DeYYLTN9cY8pcywI7Yy/CKiMoOmzKGBGKeatWfVBcGF6NG0KzJMVeELUH97kOo4j27Z31ioDXps1d2Dqrxj7PnTdl22mi3CdjWHqDJ+iNCUmDnEJq4ZKt+2e7T2Quwosq/MZn11sXbRQA3K3GeOOSOIEFhiaU6+Jp+kZUt2cfdEoS1840wPocWt8Rkx6L2T0iCICvIOZxN5rhRNwqe+9UJsiG5mzXqyJxymnXhskIkwAt1hnN22xnKUt6VrpdwLssE4D7aSyiJaSD39DNyh1jJBgmZOATp3tslOS7MK5y1y5AlqnY+tbxh4Ecihf478+IZu2UAI8vhx3mg== X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(376002)(136003)(396003)(39860400002)(346002)(451199015)(46966006)(40470700004)(36840700001)(316002)(54906003)(41300700001)(8676002)(83380400001)(6916009)(336012)(4326008)(70206006)(86362001)(70586007)(36756003)(36860700001)(47076005)(356005)(82740400003)(426003)(7636003)(478600001)(40480700001)(2616005)(40460700003)(26005)(82310400005)(186003)(6666004)(16526019)(2906002)(8936002)(5660300002)(7416002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2023 09:22:41.6812 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ccb5e57c-04c9-4005-379b-08daf9feb750 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT080.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB8064 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Daniel Machon writes: > Add new rewrite table and all the required functions, offload hooks and > bookkeeping for maintaining it. The rewrite table reuses the app struct, > and the entire set of app selectors. As such, some bookeeping code can > be shared between the rewrite- and the APP table. > > New functions for getting, setting and deleting entries has been added. > Apart from operating on the rewrite list, these functions do not emit a > DCB_APP_EVENT when the list os modified. The new dcb_getrewr does a > lookup based on selector and priority and returns the protocol, so that > mappings from priority to protocol, for a given selector and ifindex is > obtained. > > Also, a new nested attribute has been added, that encapsulates one or > more app structs. This attribute is used to distinguish the two tables. > > The dcb_lock used for the APP table is reused for the rewrite table. > > Signed-off-by: Daniel Machon Reviewed-by: Petr Machata