From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 29CE83B0580; Fri, 9 Oct 2026 13:15:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.10 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791551750; cv=fail; b=Bim60YwRe2k49evktydbv+mTu0xddZFeNC1kB5IqGfYmZfOqs6Zqb+l4GNOXsCe82ciwX6Iv0vjB3Q8iZbbkK5ThmavPO0866vBVI1IjMq6uTiE7s0g9+xVXA8MmQ5+FwvJv89svf2k4d4xhc/+SN8qxKmmy1z8M+5L5izq+kKo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791551750; c=relaxed/simple; bh=BwRVOrLDnQ9uWEZVHUKapZ2KSCg74kKYVS4Y5Im4pls=; h=Date:From:To:CC:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=P8crIkabBHQEX9lo8jxcJG8imDZDDXvYNjpa8an7mM7hjb/PyexhVxwbNsuGOKA1Qx4gxLwKVGu59Jqtc8RHRtlWoV/31AuCtMt70KJX5yCfGXCnxg7nNC13vg+enoyDPWjkbHo2jGgh8ehD5tADU+zsYUoBKvNWRHaWIHLJOyg= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=R8X8cnM0; arc=fail smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="R8X8cnM0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791551748; x=1823087748; h=date:from:to:cc:subject:message-id:references: content-transfer-encoding:in-reply-to:mime-version; bh=BwRVOrLDnQ9uWEZVHUKapZ2KSCg74kKYVS4Y5Im4pls=; b=R8X8cnM0hEeTTV9Uk/BOkQGb2NQl+m71L5RHqI3vbLOTlfHjeVWZBUja /hFZLgBJl3zAd1NpWx8qExIwrv7mVl+tSFx2zhdKwcHZEKIAq+9Wo4imb a7rTcQerZGFapXIdKdystQTbWarWi/MJc2Co/7JKmtg1ER2X4i3OdbgpY PVivHkLWsMPBgtB7CYPFYrPIs0qkVQJKA1LRN87zSHn3JyIHGNuOUa6zH QFacq9uqfMYTpJA0i2zuAMzsXfy2+ww2CAD+rR7WNS8zqO5LRERxfhxxZ jm6m26SiaQBu0o0SHPupYCU8CwD/ftxmxZumH7mMnTXJynMfYPo8SRe2W Q==; X-CSE-ConnectionGUID: jwCfGsxSSXOvAtY1j4d8rw== X-CSE-MsgGUID: 6RRoXyksTWKnFDhXdSGaRQ== X-IronPort-AV: E=McAfee;i="6800,10657,11930"; a="255778" X-IronPort-AV: E=Sophos;i="6.27,148,1787036400"; d="scan'208";a="255778" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2026 06:15:47 -0700 X-CSE-ConnectionGUID: FHsE47Y8S0+bkIBCcPD55w== X-CSE-MsgGUID: JIhIYr49RBCeVlJGvYAWqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,148,1787036400"; d="scan'208";a="268305" Received: from fmsmsx902.amr.corp.intel.com ([10.18.126.91]) by orviesa008.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2026 06:15:47 -0700 Received: from FMSMSX901.amr.corp.intel.com (10.18.126.90) by fmsmsx902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Fri, 9 Oct 2026 06:15:46 -0700 Received: from fmsedg902.ED.cps.intel.com (10.1.192.144) by FMSMSX901.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49 via Frontend Transport; Fri, 9 Oct 2026 06:15:46 -0700 Received: from BL0PR03CU003.outbound.protection.outlook.com (52.101.53.45) by edgegateway.intel.com (192.55.55.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Fri, 9 Oct 2026 06:15:46 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=eIsLDLSmrLl3WqH145m241Tp3In15yT83qXR8yGbq07kDRop4BydxMzMn8JX7sXxU3aNEkyv3KO+RXBwF4NkmbfwwSLVTT5+b/Po7su8DF02/2BNrdpHXe0smOndghFP2ov7UhwSTEgOwn9d6Tb0pXUJx0rg4ItMrTPhHOXcXeLQI+Eh7zvYVX9pm7tnCyjN2RNnQXkTAFK3jc9HzAWzxCC7en3SfDa5CbhcBEv67eKYdsDbp+2FkmNGw3lriMWYsHZJ6dywhQxRTSgV/AJuvOBDYhMv5BAdqUwbRbPjaEnRhbgNqnkgJqGPgXdC9LEtR5S6pE6jN3DaGnAE2eloqg== 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=yqMcW/sFprxv5XY6SNi0QWMW02xKedAbEJLmaMdmcm0=; b=CqdFGjtaL1hW2tXVtlDXRZswLMmRBkCzAQtpADSp1Y4VS9cboMrBTkhSXqrnWygS3xVYlK1yeNsDnsxvcDIRMgklHhCJp4SVwaJ4p7b3Co1Tu+FYpP6tTCqOIZG/AXKl56GmtmSrbssNVc5BW0XANzelinNSrC9VscsUYtzIsI/1BktuMyiKJes7zxsnnQhFAQOFOpEsupmcBLIr/rnNoSGfkpaqwLbSFbp2IDZIGwXEHWf+trEmxlQPqK4RFDEMQW3OTR6mxXpuXyQCuPNebfZ51ZTf10CXg1aqB6jLIz5ZopTdjuGO4PQ3+zPJgFuuY2foFv8ZZLzTTR5qfzppLA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: mx.microsoft.com 1; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from DM4PR11MB6117.namprd11.prod.outlook.com (2603:10b6:8:b3::19) by LV2PR11MB480600.namprd11.prod.outlook.com (2603:10b6:408:40f::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.496.17; Fri, 9 Oct 2026 13:15:38 +0000 Received: from DM4PR11MB6117.namprd11.prod.outlook.com ([fe80::d9b3:e942:2686:3cdd]) by DM4PR11MB6117.namprd11.prod.outlook.com ([fe80::d9b3:e942:2686:3cdd%6]) with mapi id 15.21.0496.015; Fri, 9 Oct 2026 13:15:38 +0000 Date: Fri, 9 Oct 2026 15:15:32 +0200 From: Maciej Fijalkowski To: =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= CC: Jakub Kicinski , , , , , , , Subject: Re: [PATCH v2 net-next 00/14] selftests: net: migrate AF_XDP test suite over to net Message-ID: References: <20261008114909.734364-1-maciej.fijalkowski@intel.com> <20261008143013.55b0f462@kernel.org> <87cxtjqdza.fsf@all.your.base.are.belong.to.us> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87cxtjqdza.fsf@all.your.base.are.belong.to.us> X-ClientProxiedBy: WA2P291CA0048.POLP291.PROD.OUTLOOK.COM (2603:10a6:1d0:1f::10) To DM4PR11MB6117.namprd11.prod.outlook.com (2603:10b6:8:b3::19) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB6117:EE_|LV2PR11MB480600:EE_ X-MS-Office365-Filtering-Correlation-Id: a3fdbef6-5e66-4473-cc56-08df26076973 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|23010399003|56012099006|11063799006|4143699003|10067099003|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR11MB6117.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(23010399003)(56012099006)(11063799006)(4143699003)(10067099003)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?ss/Ggq+4yHYbuzJK+LEcNI+pyJKhI8+jxtefCdGgpBXRmkjs0/kHdk4uv0?= =?iso-8859-1?Q?YAGMLoRiQtEcUWQGAaB6VQLnYdxfOJFYNh3A6Fy9GRGkZuiVXOBluDIxuK?= =?iso-8859-1?Q?FmrbjzQpbO/htvoDDr64FTc6Y+W31AyP9VeBuPIGVwR0CFezNtVxwGsgA2?= =?iso-8859-1?Q?oyRVolUF8zupnB0ShVa3HwUF+GJ3UVWZknKXYxLpRgTNxQU72Z9tu8XEQv?= =?iso-8859-1?Q?SAj0wYNABeaIZQYUW2mViOOA2OP8Q/xP85MkWDp1GV1ePP7n8q9rEgTG5m?= =?iso-8859-1?Q?6d3Cs4hg0FWNrUDmyWDSAz8QJZMVU42nRJ1E538FHPbAwEvkBVA4pw++k7?= =?iso-8859-1?Q?7g4n1qLmD+/Bj1Y/Dwsdcz0ELBI8jxJELf/ISEPtoACyngCMKmnMBLUCDk?= =?iso-8859-1?Q?qfTCLmAT4/AKQE9+UmyGC/yNW4KjwbQaMCUcwl3QyCy1XgNgXqlT7RD+E1?= =?iso-8859-1?Q?2agmfiBZ9q6Xx76F8ssxyQ50g6vOyBNsHY82GojAAAxiDEjRIcgYuDavRz?= =?iso-8859-1?Q?+e2+42UkRWnZftVgYKQabo0P9Kj87eR7Hwmgu9cF10K1vTaULmxkgMQVMF?= =?iso-8859-1?Q?pPdgVVmgLwoMsUjwwXsYZANUrDLI7V/9i7psuVFJxyMjlK6l/WAXtRChu6?= =?iso-8859-1?Q?0Jepzsprt8e/DdfnzrE9V5OoxRS5VL67dYbHs14lVfz7dBnr9WxvzhEOui?= =?iso-8859-1?Q?zey0oLR0VFEno9RThGIFCM9qeEOSpc9ouIbw1dOTG47QH34A3SIwa/HKId?= =?iso-8859-1?Q?OyyI2CdjBNahBgFnqszWNydTr2anW6npmD4BbhQg/Fo8ax4T3HbIq1/myT?= =?iso-8859-1?Q?gGuWWuM1hf0RIFt2Fe4eO/s9d343vCcy2dn8w3x0ZhTEYAx7DSvSMtfoad?= =?iso-8859-1?Q?I5dizr2uDa8CyEMfAm3Xgt3mSCMI6GdF7yOUNz3Gw8kmNV1K18h+PbbdYG?= =?iso-8859-1?Q?aw+p2r6FaPNATrSmNxMDfQXVONat1zH48qzDHY6pGPJlye9/tbDn7oYSyE?= =?iso-8859-1?Q?fNeCFIKi4ZPr2gbV7UTx8EztNUjGL5dP+K7tbJUCOvp9eE4gKxs67Yipf+?= =?iso-8859-1?Q?B51LUvM4xHBO7svE2R0mrwdLuXMhGFrZOlahbMYR20ACYJYY/0pnf1Qqf/?= =?iso-8859-1?Q?xWxgijlSG/cfigx8tKVYhm5ZpCw5Yhs9NEgQlW3X/g+bilTtmnF97Me6Cc?= =?iso-8859-1?Q?ettNer4e6FfOqi/vIk4pmkF5wSEtDTqdNjhka5i879yaKE+sbd6bJ6/Xkf?= =?iso-8859-1?Q?IUGlH3FD1oN1rMo41e55ntXWN4OlU6Qzc/T5l7SzTDgky+QeL6xm3rnJc4?= =?iso-8859-1?Q?gRavUV8l4bNPTn0t6TsZ15lReQqu6Wk2tpL5lCmq3k4KxaNM9hoTj15kKW?= =?iso-8859-1?Q?lAKsANxs84N2b3Y15VJ2xHGwG8Vs9nLfa7pYPd5KWG4pYqrthAJE3pLqm3?= =?iso-8859-1?Q?MtplYNE3uyxmGJS/VuwZBi3/RQpvZLU9hz2nUML91D2sWfdfb8O91Nr9lM?= =?iso-8859-1?Q?v45fGSnBpwQoNVsEm9F6uVOdxH+9eYM4iN/11pPSQIf3IbIpwNOJie4s0d?= =?iso-8859-1?Q?9azADl2+croI7u8oTStbRdy2zLPWkJm1xdyxGjBVCUCDI4YIritQf+Wtcj?= =?iso-8859-1?Q?xHlKYicUktYbSES/paP1cjg0wdHtH//6O5QESQN2gA3DkVV+42Xu+nn84B?= =?iso-8859-1?Q?2PX0VOHwFJQ9vKE1ZOf9PZK6XTNOK4dB6lvOL147eXCfI9IdDJAPn/3IQ7?= =?iso-8859-1?Q?IIdbvZp2cHd1f18jOPMBpUphmqFt3JJDoByLLUjSSex6btrf9w93A1CNQ7?= =?iso-8859-1?Q?bbvMjQUR+6tKGyKT91bTrmPX4y/GFNE=3D?= X-Exchange-RoutingPolicyChecked: O8tEAtWRDVFQCmtxmyPv6vFYb4jvct5SY7ilnaExqI75oHWDPDXeTSbMBbcUqRIJJKqJwDli8jjUI36wG13yOZiTXr4y9qBHfHL2s12z532ij9xrXrpxJUo40s2kBx0A/12NyNmzIgKDHs/sXRyZZCWDfkchekUxSP0lcBJKQOHIcLqvPHjzZ5fHdg3Y8quD3w6Av45trjVXJK7Qb4PzsvW1mnSOFrh98ADCzw+pw5FkfCgRIy3xbwhiCKAkXRXwJYMwjGzd24/sBfLzbJzgyOGiMt7PH3ofrRO21p5j7r1B18IpFRwWSibFDCoBW8u7jlZ0i20CbIs41rhHjeAYVA== X-MS-Exchange-CrossTenant-Network-Message-Id: a3fdbef6-5e66-4473-cc56-08df26076973 X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB6117.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Oct 2026 13:15:38.6725 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: +sOyVbseLcDyLMB0R1GBpogKNwBi2GGuAhDpK7kFLjX6elqEa6lTbtyrQpwaUxsL6nxjsKReWUmXhWbX1BYPrOVMTeRj7DoWYvjYbX6TyvU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR11MB480600 X-OriginatorOrg: intel.com On Fri, Oct 09, 2026 at 02:02:01PM +0200, Björn Töpel wrote: > Jakub Kicinski writes: > > > On Thu, 8 Oct 2026 13:48:55 +0200 Maciej Fijalkowski wrote: > >> Heads-up for ice: to reserve a queue, xsk.py updates only the RSS > >> indirection table over ethtool netlink. On ice this also turns on > >> symmetric Toeplitz hashing, and restoring the table afterwards fails. > >> The fix, "ice: keep the RSS hash function on indirection-only updates", > >> goes to iwl-net separately [0]. Without it, the first case that takes a > >> queue out of RSS fails in its cleanup, and the table stays modified. > > > > Good news it that it applied, bad news is that the non-HW test_xsk.sh > > crashes the host: > > > > https://netdev-ctrl.bots.linux.dev/logs/vmksft/net-dbg/results/857863/166-test-xsk-sh/stderr > > That's also good! A bug has been surfaced by the test! XD > > AFAIU this is a know veth issue [1] (right, Maciej?). > > Disable until a fix a landed? Yes that's the ever-lasting veth issue where mem_type is changed during skb's CoW and system page_pool comes to play. Gonna disable tests that adjust tail on veth side until we resolve the veth side :< > > > Björn > > > [1] https://lore.kernel.org/netdev/20260509084858.773921-1-maciej.fijalkowski@intel.com/