From patchwork Mon Nov 27 10:28:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Goud, Srinivas" X-Patchwork-Id: 13469320 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="iNN0liUf" Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2079.outbound.protection.outlook.com [40.107.93.79]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8375210F; Mon, 27 Nov 2023 02:28:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=QtThkhYfzqBEuSnasXUFtUIi7v0sCdtlLhuTE/+fXJg6Gcd6Dv0l68GJVHuPPV/nmFUqJbgajuNM9GjEuiywoGYzPF/FO50xhjyjfQ4bFDRJY3iVUpv/Czx0cHSMHViyMJc2WcSsY3FpeSBiypuOjlZgRzNUCC/QuaGkLeDCp3WVU10fhtBljtUIh3AwDDCYqFcAZBvlRd4XQMh1TP5HddARKu3GnicG6QhvNdjfheQTu3HsrL9t2ijQ6bZrH8hYN1/GKSQ1ougB++AkwxhhMY5L6Hkxkwju6L1tgVS4tqF0V5tUph62NU/UzcnD2mIzRbC5T8mbIh5T7sOAKYEDAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=T/B75o/gAqrLgfo4nVzMOym43vouk2IbKJGE1cDl2kA=; b=H/cn+sZ0IEcKjyRB/xprFyGWIsdJoSdTKNJvltJi56NTHFM5rMxir9xguXA9VHyXi/h3O4VmJ5dNRpirkQoTaywLW/neEroL+WOJu7aNs85BfoWUkmCmwuflWpBBZqSNp5fLNg/QD7uXnU6fwfC5K1pzR+CTskIi28bqxt/UyLNnJiYEHDnkJOtVF5Ds9KofbjO2xeNGEMU4jowygDGYCcPI3SEAvRuuXnThBFlgGvOQ+V8ULpoefGxm3k8db67UhzBNBFzjLQusvd3SSVjej1tBBBSr+8U2OgZ1eNWFiXGpWKudp55o5746kt74TNR5qg2/KQ0JhjydO90HaY0uew== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=grandegger.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=T/B75o/gAqrLgfo4nVzMOym43vouk2IbKJGE1cDl2kA=; b=iNN0liUf9feQZTnzmg/U3NgHNSfPXWbOjn7dKVG6oVMuQf9QDTg2Ms1Ioc2O0wJFnERseXwKs0h78IDrpcRWcbH/AY0t8c6PeGbwaOexLIBfO6cdbJnECcUkycPttIpRVqSVEdrwjwDsPJvMLbGYS4Q03Dv+D8JLbqPPcn8k2zo= Received: from PH7PR13CA0017.namprd13.prod.outlook.com (2603:10b6:510:174::13) by MW4PR12MB6705.namprd12.prod.outlook.com (2603:10b6:303:1e3::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7025.27; Mon, 27 Nov 2023 10:28:37 +0000 Received: from SA2PEPF000015C6.namprd03.prod.outlook.com (2603:10b6:510:174:cafe::d4) by PH7PR13CA0017.outlook.office365.com (2603:10b6:510:174::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7046.19 via Frontend Transport; Mon, 27 Nov 2023 10:28:36 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by SA2PEPF000015C6.mail.protection.outlook.com (10.167.241.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7046.17 via Frontend Transport; Mon, 27 Nov 2023 10:28:36 +0000 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.34; Mon, 27 Nov 2023 04:28:32 -0600 Received: from xhdvnc205.xilinx.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2507.34 via Frontend Transport; Mon, 27 Nov 2023 04:28:20 -0600 From: Srinivas Goud To: , , , , , , , , , CC: , , , , , , , , Srinivas Goud Subject: [PATCH v7 0/3] can: xilinx_can: Add ECC feature support Date: Mon, 27 Nov 2023 15:58:12 +0530 Message-ID: <1701080895-1475-1-git-send-email-srinivas.goud@amd.com> X-Mailer: git-send-email 2.1.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF000015C6:EE_|MW4PR12MB6705:EE_ X-MS-Office365-Filtering-Correlation-Id: 2b1f8f06-16e8-40fd-b100-08dbef339d76 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:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(346002)(396003)(39860400002)(136003)(376002)(230922051799003)(230273577357003)(230173577357003)(64100799003)(1800799012)(82310400011)(186009)(451199024)(36840700001)(40470700004)(46966006)(40480700001)(41300700001)(36756003)(921008)(81166007)(36860700001)(47076005)(356005)(2906002)(336012)(83380400001)(426003)(7416002)(5660300002)(82740400003)(70206006)(26005)(44832011)(86362001)(2616005)(70586007)(6666004)(8676002)(8936002)(4326008)(478600001)(40460700003)(110136005)(316002)(54906003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Nov 2023 10:28:36.6604 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2b1f8f06-16e8-40fd-b100-08dbef339d76 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF000015C6.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB6705 Add ECC feature support to Tx and Rx FIFOs for Xilinx CAN Controller. ECC is an IP configuration option where counter registers are added in IP for 1bit/2bit ECC errors count and reset. Also driver reports 1bit/2bit ECC errors for FIFOs based on ECC error interrupts. Add xlnx,has-ecc optional property for Xilinx AXI CAN controller to support ECC if the ECC block is enabled in the HW. Add ethtool stats interface for getting all the ECC errors information. There is no public documentation for it available. --- BRANCH: linux-can-next/master Changes in v7: Update with spinlock only for stats counters Changes in v6: Update commit description Changes in v5: Fix review comments Change the sequence of updates the stats Add get_strings and get_sset_count stats interface Use u64 stats helper function Changes in v4: Fix DT binding check warning Update xlnx,has-ecc property description Changes in v3: Update mailing list Update commit description Changes in v2: Address review comments Add ethtool stats interface Update commit description Srinivas Goud (3): dt-bindings: can: xilinx_can: Add 'xlnx,has-ecc' optional property can: xilinx_can: Add ECC support can: xilinx_can: Add ethtool stats interface for ECC errors .../devicetree/bindings/net/can/xilinx,can.yaml | 5 + drivers/net/can/xilinx_can.c | 159 ++++++++++++++++++++- 2 files changed, 160 insertions(+), 4 deletions(-)