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emacs 28.1 From: Petr Machata To: Daniel Machon CC: , , , , , , , , , , , , , , , , Subject: Re: [PATCH net-next v3 2/6] net: dcb: add new common function for set/del of app/rewr entries Date: Thu, 19 Jan 2023 10:21:31 +0100 In-Reply-To: <20230118210830.2287069-3-daniel.machon@microchip.com> Message-ID: <87edrq98w0.fsf@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] 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: BN8NAM11FT052:EE_|BN9PR12MB5290:EE_ X-MS-Office365-Filtering-Correlation-Id: fbf01173-305e-40a1-479e-08daf9feb18e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 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)(346002)(39860400002)(136003)(396003)(376002)(451199015)(46966006)(40470700004)(36840700001)(7636003)(86362001)(356005)(7416002)(41300700001)(5660300002)(4744005)(8936002)(40460700003)(82740400003)(36860700001)(36756003)(478600001)(54906003)(83380400001)(26005)(186003)(16526019)(6666004)(8676002)(6916009)(316002)(4326008)(82310400005)(70586007)(70206006)(426003)(336012)(2616005)(47076005)(40480700001)(2906002);DIR:OUT;SFP:1101; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Daniel Machon writes: > In preparation for DCB rewrite. Add a new function for setting and > deleting both app and rewrite entries. Moving this into a separate > function reduces duplicate code, as both type of entries requires the > same set of checks. The function will now iterate through a configurable > nested attribute (app or rewrite attr), validate each attribute and call > the appropriate set- or delete function. > > Note that this function always checks for nla_len(attr_itr) < > sizeof(struct dcb_app), which was only done in dcbnl_ieee_set and not in > dcbnl_ieee_del prior to this patch. This means, that any userspace tool > that used to shove in data < sizeof(struct dcb_app) would now receive > -ERANGE. > > Signed-off-by: Daniel Machon Reviewed-by: Petr Machata _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel