From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx07-0057a101.pphosted.com (mx07-0057a101.pphosted.com [205.220.184.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF3AA48C8A1; Thu, 2 Jul 2026 12:07:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=205.220.184.10 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782994024; cv=fail; b=ZGfWPryklBzEbKqUprnwEKnzCFlgWpS3+90xp+53a6X6KWD71AuObG3B6ycfE+qrK9VtxEUakwymvTy6PBbuYu63mX8mFVFHX1wFG4Yr3tWuyMYIw78mBy/VTxBTnbpD4daijI/bu0jcxJgTDKHjjCiTz2AcKO65TTMTaLQnUAU= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782994024; c=relaxed/simple; bh=CfWYSQ7WSZtjrX0QzrHeFGNrBnUf//PrQRf9UYKQeQQ=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=qulHfdI+W+bafrnQxDoor1Qb1/pPkEyDLu2Am5+sEJSQgs17dQgOqyB61rrIWWL43g2ULkdE7fF27/y25yECUT6K/jyr5j1IcTiX5rSHZ1xqcetsgpW/vh4dOdGZ7jAuxxRccMDTq0V3OebCoPP6B0hjbpAW7W4B9Is5oPySjAU= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=westermo.com; spf=pass smtp.mailfrom=westermo.com; dkim=pass (2048-bit key) header.d=westermo.com header.i=@westermo.com header.b=G9+QZRzL; dkim=pass (1024-bit key) header.d=beijerelectronicsab.onmicrosoft.com header.i=@beijerelectronicsab.onmicrosoft.com header.b=bxfUYfnP; arc=fail smtp.client-ip=205.220.184.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=westermo.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=westermo.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=westermo.com header.i=@westermo.com header.b="G9+QZRzL"; dkim=pass (1024-bit key) header.d=beijerelectronicsab.onmicrosoft.com header.i=@beijerelectronicsab.onmicrosoft.com header.b="bxfUYfnP" Received: from pps.filterd (m0214197.ppops.net [127.0.0.1]) by mx07-0057a101.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6625ItQP258513; Thu, 2 Jul 2026 14:06:50 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=westermo.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=270620241; bh= OGZwzupnHL49uzDfcMTDFzlsMmcGDNhOMpwDEdgHmu0=; b=G9+QZRzLK38ynsZ0 7sOhavPSrRVkoo1kOzj6lXNbsm1tSGvqrqaOjMoK2v1bEBXZQYl8kfa8O1w37HAB voYf7RtrYgIJ53oh0IpkToB5CVorqdhis2vWGSTzLbWT0TkJpf56yxTf1y67nRBK ztWawtOSYcoH+cz7zr+nFdjVLdAYvDycIZdq8PugJiijGJpFM1ilJ0tnftoxrhks YGmftzBFdrDxn7S1BmFXbRY/AKaxCIlAQSrjvF4rZA/6jboEQwy9C4Dzaap/w+df B2PckeW9VETX0CkwVhWKd+oVT/fkg9U9yf5qwcRGe3iY7bOxlyBFKDAGlOCx9teY TBtTsw== Received: from pa4pr04cu001.outbound.protection.outlook.com (mail-francecentralazon11023076.outbound.protection.outlook.com [40.107.162.76]) by mx07-0057a101.pphosted.com (PPS) with ESMTPS id 4f22v9eutx-1 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Thu, 02 Jul 2026 14:06:50 +0200 (MEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=pYkARxwEjBZpQ0HziJPZ3TxGPMlbziFbFhucUKyXv7NM1/O6pDa22bRs7sr2CWwQhC844o+oDv6K313q88N6YfZSgu685EqRWCzBfgNWV6QdOr+Z5J1Xxp4dP70lL47ppweUehdJG7vfo0SwK2HESrqjIWHU8phkonPHtIyE9vay/MgaPVhfUy3fgqdRWrxupen6TvOo/HbP1rleFJh8mPZj+p+0QiZ73n7meDujYa08TqLahgXkCY0D94aZHcZEhqVxMzjuj3nWSOvpujtvf34hCMxZ7disF+cXIbSSWn7jYSd/AoFhLxM7yrKMKiFb9PT+n+EuMuYxXKguaqFk4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=OGZwzupnHL49uzDfcMTDFzlsMmcGDNhOMpwDEdgHmu0=; b=hP5efSd2/3YWHqrMMABvheND4CVZ3qgV7+Slw/o2BAB0PwAgLsbDjgSkR5syi4wxqJhymipIIWlp/a/37a/MaU4daYMCS93rh/v3D6XFi6grXeDtWPmuElN13pnGYT0F6iywFZ8DJn7gIDAJnghwNucldyvlK8BJ65wQgf8oQV/KBzR6CtX5S5SSYpybiB+W4OQVS8FajOe1z895RqaIBNzemU5zvlOZkwNMFZCioJmBwgvIzH2NaDUlQwatP//kIf1+HKbbgEvcA8YWufo+BtjQliYA7FPYmbjm/PQ1OQWptVyZIzhmAzDcdvlZKuhNAn9ViBCpzg+mzzjTyhRNSg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=westermo.com; dmarc=pass action=none header.from=westermo.com; dkim=pass header.d=westermo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=beijerelectronicsab.onmicrosoft.com; s=selector1-beijerelectronicsab-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OGZwzupnHL49uzDfcMTDFzlsMmcGDNhOMpwDEdgHmu0=; b=bxfUYfnPn+DxJ8dUQDM/BeE9h0a7+uHKJUi06C4g12eLO3vIPVxI3Ig2cnLd4UGVZ0NaN+q+H2jU1Ds66iJmumeFqnU9n0GJio5vb7CxD7LshYYGvGj9dHcLh/Wfnw7GonTVj6jlLv7GQUgPE7SMzCfHoGkubGu9hTA+L3Qkh9o= Received: from DB9P192MB3090.EURP192.PROD.OUTLOOK.COM (2603:10a6:10:5e2::11) by DBAP192MB0987.EURP192.PROD.OUTLOOK.COM (2603:10a6:10:1b7::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.181.10; Thu, 2 Jul 2026 12:06:48 +0000 Received: from DB9P192MB3090.EURP192.PROD.OUTLOOK.COM ([fe80::656d:42d4:bdce:a46b]) by DB9P192MB3090.EURP192.PROD.OUTLOOK.COM ([fe80::656d:42d4:bdce:a46b%6]) with mapi id 15.21.0181.008; Thu, 2 Jul 2026 12:06:48 +0000 Date: Thu, 2 Jul 2026 14:06:42 +0200 From: Alexander Wilhelm To: Baochen Qiang Cc: Jeff Johnson , linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RESEND] wifi: ath12k: fix MAC address copy on big endian Message-ID: References: <20260629-fix-mac-addr-copy-on-big-endian-v1-1-3de40f74c13e@westermo.com> Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/2.2.12 (2023-09-09) X-ClientProxiedBy: GVZP280CA0046.SWEP280.PROD.OUTLOOK.COM (2603:10a6:150:273::17) To DB9P192MB3090.EURP192.PROD.OUTLOOK.COM (2603:10a6:10:5e2::11) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB9P192MB3090:EE_|DBAP192MB0987:EE_ X-MS-Office365-Filtering-Correlation-Id: e013e012-2efa-4249-8a5d-08ded832646e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|23010399003|366016|4143699003|11063799006|3023799007|22082099003|18002099003|56012099006; X-Microsoft-Antispam-Message-Info: /ToAj2EWB+bWxhDRrQkTR2kHRpzJ54KE0WMBNFv9q8BxC4XZ+3uq1Y6WreLobHqK3BSwedrknzuA7YRaTh/kdd3owq/ugDkysFG/Mja5h96mQTF2bqIDCNzJE3MskjtiIo1eUWCg+cN7KbiWraNxkXSIdzB8aVdAdnsmYfiqse+DFsrwSymTllNfZSeNdk9ksC7YiVeDTVJjpivk9zVY7h7zH8Ldf57h3Jhhwvh93vd+99yf56GpWJHpo/gvaX0DYSAz/bG3U64jUMNv2NPv7negARQvOLDHJfJKtM9c2n2COT7RQk5QkYvdJNiLTFXYxIzJwBe/1Jb5LSNFuzE5wmBfwACovULTDuQUy/I/Wr7NY9TGvX9U6JmRzOoxaD/l8nUNBUHKbbIyXN52iYYw9ZnZlpbw3tWbX2kTmbVP9A9tmPYfZllFbMj/bPUSXvvifRoUDOlJ28hNLnD8of8MRDN6vPaWMgjuRAoWMR4Ux6TMbLVgSM1WOIlpy6Y/uZ7BD8tGN36rahbaLNHkAHtwpPUbfJpLt9yCF02hqOt9J4HGagJmClQU5SbIjIGvwCjDcz+RV0pmN5GECrW3HMsL2wMMjVXUWLsu99ad/n78mFZnJb0VNywyH9gTHZeaDzDNwaQFIBdvTzH/p5B5hAVdYaA7nLZ6QFoC2GztmfiWbzc= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DB9P192MB3090.EURP192.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(23010399003)(366016)(4143699003)(11063799006)(3023799007)(22082099003)(18002099003)(56012099006);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?VjhIMUVHOEUreXBVRmR5NkJQeS94T254TDNaNDduKzRYQUY1b1FVa1RyMHVX?= =?utf-8?B?RXpwRERiWW1nN0xlY2xERCtvR2hXNGNLMTFGQU5sZjZiTjBrK1lJNkJVNmYv?= =?utf-8?B?R3VYaFNHOTJvSHRhcXFUZDNWTjhFWW5IdGphU09KOWs3aFZZT3l2OWk0bjlK?= =?utf-8?B?UUQ3UEJjTm5oTVhqUWNPTDFSRmFLOUhxTmpxM1hrNlVtREZuNFBaNENRbCtH?= =?utf-8?B?dU4rUTZxSHRIYUpxZmpHRXVEWm90dWNlNmJFYjlxUmZBb0dESkNzUWxzYytp?= =?utf-8?B?QzBBdVg5NEpWTi9Uc05JTTcvcnI3dUZEdUVBMjMvUmhoZitFdzZXT2l4a1Fl?= =?utf-8?B?ZHdyTEM5UldEKzB0VkVjNEJ4VlhuZE00cXI1K2RUaUU2QUY5cHRxZU9RQU9L?= =?utf-8?B?dURJKzU3UFR1L2w2YTdaNlVuNlI5NG03d21KUUVsaGU3dThVUmZXdDRKWnJT?= =?utf-8?B?QzZMSzZjaEJ6SWZvM2ZXS0V3VUNZNG5tQ29FSWdkeTdwWjJNOXkxM3ArU3F5?= =?utf-8?B?RXgxd3dpOWdpM3hIOTY2eTAwOFdBQ0loR01WVE81K3pCMUF6UVFOVDVjLzVr?= =?utf-8?B?eGxsMG5xNE1RQjhnNW9hQThSS09pUncwdTR6TktvRjEyVjZvcmZ3R1FVZDkx?= =?utf-8?B?a2lhRjhjc2g5bEd2TUtyOEpDMm1JQ1JnZktVQ2JZUWoxK3BLZGFnc1FXRTZS?= =?utf-8?B?RHhQMEZ1ZnN3YldZRmpwdi9qQXdlWGtTaGQ0eHdQSjZST0paZWtLeGpJMTFo?= =?utf-8?B?d1R0SkFsS3RDZmo4WVZ3U3Q2RGRVbWYzcG14R2lZNk1uM2ZUUnpKc3Z2ZzF6?= =?utf-8?B?YUF0d29jQzBnQ3hDcVpZVmpxSXllRTZiclhOMU5CeitKSG1sV1JlZnliVCtw?= =?utf-8?B?eGI3MlpUWmNIQitqNE5qRjNDelJvZ3h3MStCSHVrQnZUTkx3N2FPRThBaCtz?= =?utf-8?B?Vk1yQWNERGdBaUVUSDZZeVpzVGY3RFEvUzZlM3ZFZ2tGN1k4NFNKVGdJT3d2?= =?utf-8?B?YjhpM0FEY01QQmVRSlhGR3VxZDJhU1lyQmJRbmxGM2FJaEFUSWpadlFmaVpt?= =?utf-8?B?ZXZVa0pwcFhvdzNDTExmL2lra0hHQlZaalZWczIrcXo2Tm1PcW5Id3FPNUxl?= =?utf-8?B?UEpjd3Ryd2t0dkVsSndCWTlkY25QVVQzVWplZDYrTG1HSTdLc3Y0RXBXd29U?= =?utf-8?B?UHRIV0JEbUdIRWpZQm1ha2x2bE9Td2hXcmRqWk83ZVI0WDNacGtjclY3SlUr?= =?utf-8?B?dEhpcFFDL2QyTVZteFBUOXBLV1NPR2pUdXJUd2tRNnkwb1hCdWxXREtHUG5N?= =?utf-8?B?aVNaYmYzU3Y5SmR4MmdZUk5qMld0VGVnR0d1dmR5bThSVU1KSnBxUzZQbnE4?= =?utf-8?B?ZlVwMlpMZjNic2gwcDlNU0xzeXRtb3l0NW9tcEk0YTVCTU9FV3h3clBSRXV5?= =?utf-8?B?SGs3U1BYSVBPKzhOTFE3Z3dTcXFCMTdmR0k2RHZQNk5wQ29HT2N1Nyt2akNr?= =?utf-8?B?dnY0cTFHZnpzUGNOUU1xa2hWSWhyUnIrTDcwSHp4MTZvc3hPekpRcjNLUGRQ?= =?utf-8?B?aUtGWm5BMFB5WlFXSzhmRWdVV0ptM0JpcGJ3TFZRTnNURVBrbzJlODE3TjlL?= =?utf-8?B?YXI0WmppOC9Kb0YveFR4SGhINUNXYm95dlNTc1NndzV3MFA4Sk5XWEUrWWhE?= =?utf-8?B?SlF3dmllU0NScEpET2xTeEdIY0hIWlZlRmx2K2RsS1pJZi9hZ2xDTkRWeEx5?= =?utf-8?B?aVpEczAzQ2t4Z1NEbThGaXVTS0I0VFlaSHJFNHNNSUcxMVNjTndvQmdIVE9h?= =?utf-8?B?a09iMVB1WDJtTURUclhtSEpnWFB1SDduSk9aajdXbjEyYWdZY1FrK0ZtVGdh?= =?utf-8?B?VXpPYXdZcDVVaFNvdzlVc1ZwUzFaOTl4MTJTaWwyajhkc2MxcTQ2bVYyZWZG?= =?utf-8?B?S2hmQVg5MXowZC9rejJnOXJKcHllQ1dSVkxidFJ6M0w2YmZydjJybmpwb0hV?= =?utf-8?B?MmpnWlpmakQyYjJWYlJObys1dmNmQUZqTERlOEdEVWRLb2pBUEZESzJIanN6?= =?utf-8?B?VlE5cDhxamNvaXY4djFJbjcwTDlMY0JLZWd5RGp0UUVHajZUMi9uY3Bic1Ri?= =?utf-8?B?d1pKdzVZRlZPdnl2dW44Q0FLbVhJUExNUUliRTV5bld6Vk80N00xUlFpSmxP?= =?utf-8?B?Qm5VaWkxV0JlYTdYOVdNa3FROE1mMzFmaXNFcFR1dWZOMnh2SUNrT1N0aXd6?= =?utf-8?B?ZjNYanEzSmhkY3FFbVdNVmNPY3g3di9UcnpaZWVuN0tucnZ6NkZ2YzYvWVpE?= =?utf-8?B?MW1jYk5NbjRMcVpPNitqQjZZUmhWZnBvRkM2bXVpaWVSMkMwREJsQT09?= X-Exchange-RoutingPolicyChecked: NXZsRf74Vaef/nedBZRDLJqpFXjgIqw9zbAnrUzwPFo/qrQwcVWjR1YzYFvIi/xHfzh0MZRYWyhiDYSOde9ly21gWyYHncpWV0jwS/t/1yVi6Ffw2+UxE2XnNbgsPToS4o0MFYqhj09zwenkl97/0Jg+4ks2WSnbQtLPt3gPmsk7dA+g7UCwV0l4EO2gcB3swGiTgKPADMnDaUIudzF3BIZ+RaDMdzCqnnsCIQ4FI7GCAooVBjnE/xRKq7XhOUtaObwSTh/5V5LCU541hBNrhphv/D64g2yNoLIoYoyNeX5KAd+dSrCXBQm9V0pfh159OSbSmmomGnV7NnvOuKBisw== X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: westermo.com X-MS-Exchange-CrossTenant-Network-Message-Id: e013e012-2efa-4249-8a5d-08ded832646e X-MS-Exchange-CrossTenant-AuthSource: DB9P192MB3090.EURP192.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Jul 2026 12:06:48.3492 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4b2e9b91-de77-4ca7-8130-c80faee67059 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: NJ2WpSgU4X1FS02oqKraT/nP9BBTagzYsPeVBhExDku6HUbH9OgDwSQsjBjIf4Ixq9F0Ft+BJTHA3Lgy7cAXWA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBAP192MB0987 X-MS-Exchange-CrossPremises-AuthSource: DB9P192MB3090.EURP192.PROD.OUTLOOK.COM X-MS-Exchange-CrossPremises-AuthAs: Internal X-MS-Exchange-CrossPremises-AuthMechanism: 14 X-MS-Exchange-CrossPremises-Mapi-Admin-Submission: X-MS-Exchange-CrossPremises-MessageSource: StoreDriver X-MS-Exchange-CrossPremises-BCC: X-MS-Exchange-CrossPremises-OriginalClientIPAddress: 104.151.95.196 X-MS-Exchange-CrossPremises-TransportTrafficType: Email X-MS-Exchange-CrossPremises-Antispam-ScanContext: DIR:Originating;SFV:NSPM;SKIP:0; X-MS-Exchange-CrossPremises-SCL: 1 X-MS-Exchange-CrossPremises-Processed-By-Journaling: Journal Agent X-OrganizationHeadersPreserved: DBAP192MB0987.EURP192.PROD.OUTLOOK.COM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAyMDEyNyBTYWx0ZWRfX2K3X6n8KIxL6 koY6GXfa6KuuRm6kymbAODs2mSa0OBOPlPUV13wZdyaCgWRKVCuAKOUcJN3CPvVThaQ+K1xjJGO DFu9+67VpH5BV8R+cKgAlfb/pp1xziKRBiQe0Wiparu6e91KmrQj3EcfgluT6dc1u5+UZimfYNO DXdHZj/l+zmmfBkoxdvGi9ncgZ6B5YxVLdq2EhXcgrjd4ekKPCGYkmtNcSe8OwqhpEX25TD/TQo CSFAkhg4cZv/FrnIy5WZrDVZ9yffZVJOoxEQxFf3+YKIr4GzZgWwU7HLYADg0g477kZ0nnbJKvR 95y47UT+fXwSc5+PlLyYm4MVxf0Aaxv6YKEiB5Yp5t9SVt3AtBx9zL3ss1oo0Nr+pi5Thh2E/R6 VwvRAY18bUMJIBsz8ixuetw/u3oKSBKG9LeSnv9caisJyL55cZJikO4sVBARiZcVeHHl8N2reE3 0dldRzIjTHzsnlO/KdQ== X-Proofpoint-ORIG-GUID: hLw04RXbcMKFf1blOU6GvLPSgn1zPIy8 X-Proofpoint-GUID: hLw04RXbcMKFf1blOU6GvLPSgn1zPIy8 X-Authority-Analysis: v=2.4 cv=ZNznX37b c=1 sm=1 tr=0 ts=6a46545a cx=c_pps a=fKTngyASzP3QrjBp+3MnwA==:117 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=8gLI3H-aZtYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=tr3XZvuDWTETL0Uaxejn:22 a=8ys4xmT3Mru1TjC2zVq1:22 a=Iwk81yimAAAA:8 a=hnNVPWx1YPXXdjplIVYA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=PqBb7rsBcpu_OT3Qf5tX:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAyMDEyNyBTYWx0ZWRfX2ju8Bmve1Gb8 J2UGmSrsd4as2dwEBYaGFuBW8KaewGIfN7w9sYxZPRiezNtETZm4EI4mYRhtiPJGlaEXW3mu1XN oKBOIbPWpgJLMlyXG3sf8sbiy/PA4ag= On Thu, Jul 02, 2026 at 05:56:01PM +0800, Baochen Qiang wrote: > > > On 7/2/2026 5:17 PM, Alexander Wilhelm wrote: > > On Thu, Jul 02, 2026 at 10:41:25AM +0200, Alexander Wilhelm wrote: > >> On Thu, Jul 02, 2026 at 04:12:00PM +0800, Baochen Qiang wrote: > >>> > >>> > >>> On 6/29/2026 3:55 PM, Alexander Wilhelm wrote: > >>>> The ath12k_dp_get_mac_addr function performs a simple memcpy from a > >>>> CPU-native data types into an u8 array. On a big-endian architecture, this > >>>> later results in a null‑pointer dereference. Convert the data to > >>> > >>> Alex, did you find a time to investigate the root cause of the null pointer? > > > > Hi Baochen, > > > > I am now running kernel v6.18.26, and it looks like the null-pointer issue is > > gone. I only see the following log messages: > > > > ath12k_pci 0001:01:00.0: failed to vdev 0 create peer for AP: -110 > > what is the actual mac addr reported from firmware in the PEER MAP event? My understanding > is that, without this patch (if we really need it) we get a wrong mac addr, then in > ath12k_dp_link_peer_map_event() we are more likely to fail the peer look up hence would > create a new peer and wakeup the waiting thread. But the log here clearly indicates that > the wait timeout, which does not make sense to me. I have now added the following debug output for `peer_map_ev` inside of `ath12k_dp_htt_htc_t2h_msg_handler`: /* DEBUG */ switch (type) { case HTT_T2H_MSG_TYPE_PEER_MAP: case HTT_T2H_MSG_TYPE_PEER_MAP2: case HTT_T2H_MSG_TYPE_PEER_MAP3: ath12k_err(ab, "[DEBUG]: resp->peer_map_ev.info: %08X\n", le32_to_cpu(resp->peer_map_ev.info)); ath12k_err(ab, "[DEBUG]: resp->peer_map_ev.mac_addr_l32: %08X\n", le32_to_cpu(resp->peer_map_ev.mac_addr_l32)); ath12k_err(ab, "[DEBUG]: resp->peer_map_ev.info1: %08X\n", le32_to_cpu(resp->peer_map_ev.info1)); ath12k_err(ab, "[DEBUG]: resp->peer_map_ev.info2: %08X\n", le32_to_cpu(resp->peer_map_ev.info2)); break; default: break; } Here is the result: ath12k_pci 0001:01:00.0: [DEBUG]: resp->peer_map_ev.info: 0002002B ath12k_pci 0001:01:00.0: [DEBUG]: resp->peer_map_ev.mac_addr_l32: C921F004 ath12k_pci 0001:01:00.0: [DEBUG]: resp->peer_map_ev.info1: FFFF0EE0 ath12k_pci 0001:01:00.0: [DEBUG]: resp->peer_map_ev.info2: 000502F5 ath12k_pci 0001:01:00.0: failed to vdev 0 create peer for AP: -110 ath12k_pci 0001:01:00.0: failed to create vdev 04:f0:21:c9:e0:0e ret -110 ath12k_pci 0001:01:00.0: failed to assign chanctx for vif 04:f0:21:c9:e0:0e link id 0 link vif is already started ath12k_pci 0001:01:00.0: invalid vdev id in vdev delete resp ev 0 Let me know if you see anything suspicious or if you need additional debug information. Best regards Alexander Wilhelm