From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=pass header.oldest-pass=0 smtp.remote-ip=40.107.75.96 ARC-Seal: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=pass; t=1792680860; b=Si0Qa1kqUXrMUZYHrhJ0AQDWCcp0jRVnReK6JzBNbM6DlIn4FgER1Z4fghsm7xaRYiJD EUhA0DtydR7m8m7PvdIYqz8C2LdQWia9a1ml/MB8b0efTc8eT8hq735+KJLo1WKT7SkKg CHWDNq2AuSqFGusZ7Sc5EiTMRBoKVXMp2rpzxRCqACXcCXLvK1gzT0dQ34HepnJ8Tyepu Iz0NoJLGcHiMUnNMZ/ptdObJt/P4/1JgILRszrecvcmlWPapxzQ0SPVeolfJ5WIJPHeRk lxRKwFG9wdlyb+ZyrHLEcvFXBbjPk+wRI+NPzaraxlQnscuZRQGX2YuQU8TmJ76CNsg== ARC-Message-Signature: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792680860; h=DMARC-Filter:DKIM-Signature:Received:Received:From:To:CC:Subject: Thread-Topic:Thread-Index:Date:Message-ID:References:In-Reply-To: Accept-Language:Content-Language:X-MS-Has-Attach:X-MS-TNEF-Correlator: msip_labels:x-ms-publictraffictype:x-ms-traffictypediagnostic: x-ms-office365-filtering-correlation-id:x-ms-exchange-senderadcheck: x-ms-exchange-antispam-relay:x-microsoft-antispam: x-microsoft-antispam-message-info:x-forefront-antispam-report: x-ms-exchange-antispam-messagedata-chunkcount: x-ms-exchange-antispam-messagedata-0:Content-Type: Content-Transfer-Encoding:MIME-Version:X-OriginatorOrg: X-MS-Exchange-CrossTenant-AuthAs:X-MS-Exchange-CrossTenant-AuthSource: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-originalarrivaltime: X-MS-Exchange-CrossTenant-fromentityheader: X-MS-Exchange-CrossTenant-id:X-MS-Exchange-CrossTenant-mailboxtype: X-MS-Exchange-CrossTenant-userprincipalname: X-MS-Exchange-Transport-CrossTenantHeadersStamped; bh=BBKPd9UR7+iao/JhNyVsCA5jf+TPpOnqKyIyM58hCD4=; b=HYe1My/LzCiF4t9coQ9hpoAe4FV0SrvJqyRqr2S/x796Y13Y62WNb4XvbyCBV6uhbanS FjTJpo5vxaZuIabsZnk2yEfAemlGjHlSoJA5a+s+DTeJJh2TLRgo8OtqO7llOdQZ9QOYP 9rrLwTAEWdXRwXUevWhLE6hdd7PXV301x+ly4C4xO2UmcHLUt93hm9pc35Xh+jMTPCPmQ D5yT0TnbAwM98mY+K/QqRKbOKjZ7WGZDoNXQ3CV7BMySy7R0HfpIMAvX6aQSUjNd/BVz1 EVgU0CunOYb+bIzj39b9EkMJv1kBI7dtMbvpFsLvNHSE+9i/lhsCjOlxvxJ2XUG9vjQ== ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass header.from=microsoft.com; spf=pass smtp.mailfrom=microsoft.com; dkim=pass header.d=microsoft.com header.i=@microsoft.com header.a=rsa-sha256 header.s=selector2 header.b=AwrexsM5; arc=pass header.oldest-pass=0 smtp.remote-ip=40.107.75.96 Received: from OS8PR02CU002.outbound.protection.outlook.com (mail-japanwestazon11022096.outbound.protection.outlook.com [40.107.75.96]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (secp384r1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 435E1606A31D; Thu, 22 Oct 2026 14:54:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 435E1606A31D Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=microsoft.com header.i=@microsoft.com header.a=rsa-sha256 header.s=selector2 header.b=AwrexsM5 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=sKI9k9JwUUvktMBYBExkFU4rzqnh2pUDt71CtekXgjvt77AwjZB1RVVL59RuQ5g5Ga5XZI1sXn+a2CBMNhjAMvpj6wdgZUB8Z9BjT9MhmnK16QgznEdD2kllrhyZEL7UQgEZxE0qahVLDuwv4z+e4uPxaWgFV0Cr+AEM01jOQksYk/z50ZDrwnGxa277hbGPzlOuQElv9pycEv3m/xefv1P9lG+e67WB/Gss+a3Hs5q+TI818sH+JG8Nfwn3qBP2xg/v9qbvMnWnzoC5ZIo+H3qXPhqGf9HMKEVM7QMg81CiK/cY3uRo0DnugfjM6Yp5MOQHgqUmexrpEyb00PlKOw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:MIME-Version; bh=BBKPd9UR7+iao/JhNyVsCA5jf+TPpOnqKyIyM58hCD4=; b=d5tBPSzRSmUqKhhRZAknZPzYPHWgnnxzs7HkqoFZDsC4bu3IVvjEpv4N4I9CTwVdqsIuV+9rRcsxW8NFXVyvEll7NGSljVlRNlZ1ImLxlwMQ6iPAUnz7VvQ63zdDu+d6GqLvAt4FDnaeXxLqb3hVaquvbdFt/yVopK7K3w6fBz0Ic80k0ZuQeVoS/mWOriNmBTy8n6pF3icfWeMh6fOkYfMqGuys2M2odu9UK5tdEkX7xmfTU3SWpDd/OYUv9WqeikGayDP45j86uXa972y0rTo5EscSOobq1vBwZqEZWDnV+JE4WpARllkroj0TDCWgNCFtTXtBwJUow6Vjuj5Tqg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microsoft.com; dmarc=pass action=none header.from=microsoft.com; dkim=pass header.d=microsoft.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=BBKPd9UR7+iao/JhNyVsCA5jf+TPpOnqKyIyM58hCD4=; b=AwrexsM5xy8PVc2oS9c9jT3jCeVRI59+gM1a4vFXQtMFCtz0svslmQk1oXBqqoangUzPWmTglptyz0X8YCBTQEzEPMMEvLKw8VRyqFqsS8JYxb1P0OZCLPe5B66tfh8Ct8JIEtkdPEv0GD2N7k3Jc+euTQ8oAWhnSpNmGCpLmys= Received: from SE3P153MB1848.APCP153.PROD.OUTLOOK.COM (2603:1096:101:340::5) by KUXP153MB2162.APCP153.PROD.OUTLOOK.COM (2603:1096:d10:66::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.569.3; Thu, 22 Oct 2026 14:54:12 +0000 Received: from SE3P153MB1848.APCP153.PROD.OUTLOOK.COM ([fe80::8f4e:575a:4706:a56e]) by SE3P153MB1848.APCP153.PROD.OUTLOOK.COM ([fe80::8f4e:575a:4706:a56e%6]) with mapi id 15.21.0569.000; Thu, 22 Oct 2026 14:54:12 +0000 From: Wei Hu To: Jakub Kicinski , Wei Hu CC: "longli@kernel.org" , Konstantin Taranov , "davem@davemloft.net" , "pabeni@redhat.com" , "edumazet@google.com" , "andrew+netdev@lunn.ch" , "jgg@ziepe.ca" , "leon@kernel.org" , Haiyang Zhang , "wei.liu@kernel.org" , Dexuan Cui , "shradhagupta@linux.microsoft.com" , "horms@kernel.org" , "ernis@linux.microsoft.com" , "stephen@networkplumber.org" , "netdev@vger.kernel.org" , "linux-rdma@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "gargaditya@linux.microsoft.com" , "kees+treewide@kernel.org" , "kees@kernel.org" , "mawasthi@linux.microsoft.com" , "edumazet@kernel.org" Subject: RE: [EXTERNAL] Re: [PATCH net-next v8 0/4] net: mana: concurrent HWC requests and dynamic queue depth Thread-Topic: [EXTERNAL] Re: [PATCH net-next v8 0/4] net: mana: concurrent HWC requests and dynamic queue depth Thread-Index: AQHdXWbIVR2CZtN/aEGATCJfWHE15rcIfiCAgAEvUcA= Date: Thu, 22 Oct 2026 14:54:11 +0000 Message-ID: References: <20261021134053.74169d5a@kernel.org> In-Reply-To: <20261021134053.74169d5a@kernel.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=2a746acd-0b17-48ef-8877-fe349865f1c7;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2026-10-22T14:46:29Z;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Tag=10, 3, 0, 1; authentication-results: mx.microsoft.com 1; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=microsoft.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: SE3P153MB1848:EE_|KUXP153MB2162:EE_ x-ms-office365-filtering-correlation-id: 6caac795-b8ce-4c64-b6d2-08df304c557a x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|366016|1800799024|7416014|376014|42112799006|23010399003|38070700021|4143699003|56012099006|11063799006|10067099003|7146999003|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:SE3P153MB1848.APCP153.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(7416014)(376014)(42112799006)(23010399003)(38070700021)(4143699003)(56012099006)(11063799006)(10067099003)(7146999003)(18002099003)(22082099003);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?FYK7oKOH6YgxuJYF4u5FInnIR21wLLbv4iXdcGW2wKX9Pe7nEH76jj4ioXQx?= =?us-ascii?Q?HjhoWxyoOBUQ59QcomI+p2W4JXk34zausrt0NMLlgPFXEifth0h+BbbcKKMk?= =?us-ascii?Q?xmdOuPPf/5kIVus9fkXOxK3TgXk2Qxopt3vKomIbik61EVYwJAqQteVeqgZF?= =?us-ascii?Q?v3OUQJW0K51N3Anu3O2IAf5t5o+2TguFY9DDPiasj1escBOmXzAWJRXNQITh?= =?us-ascii?Q?nKjE3shJPbc38kkorr3tsl82BVPFCro3QTawRAJHuJSmJ5kIMCH+/EVTTzUp?= =?us-ascii?Q?nQJwyR9SmJZeLiQy3kEjt6F9U1ugiBVOxTUk33toUseOS34MR37pnEGzGaLi?= =?us-ascii?Q?hXl/TaescHinQG5SBXZT7wPEnJF+pbXzpbmq+agEY/OgQUhrE2FUQt+n75du?= =?us-ascii?Q?UUHKrEqkqfjaDXf84+lAYUwFapFsb+LPipj+5MeVdrL6UBZWKPF6Um/nT+OV?= =?us-ascii?Q?+eHUMfaUzRSDQWZJdC7Q0/dnMQyt3B9Y5by4UKeHRCSLKp0uKLhu4A3EtUjV?= =?us-ascii?Q?P1g3RDkNzv8d2ZsBHWB/wEBlLpqldqOUiDrCruwMTn9I5s5vKhwXDB/wNM6P?= =?us-ascii?Q?iDugxwlDdwzwYkLcdmchOu8Uaa0s7vzw2aG0rWl8St8r+22r/joThqyeVmWD?= =?us-ascii?Q?FaDbVDzx1brcj1YOO8ZxbZjD/PYwRpRECIv3G8HIo8opng98P/S3oN/vRt8k?= =?us-ascii?Q?nILWLUdWPeRSrP52tSfu3WvYoZeXuNT04Z991QawcqjjWNh3uYe4gLfphCeK?= =?us-ascii?Q?KF//3esoj0wB4gsGBZF6JBv+WFvPnt7wSDk/LQ3VsIocrVAtWUibCiwudPc0?= =?us-ascii?Q?rZyI61Yd/ZJ5N5eYk9x7chS1P1jSYrwpbLs870YNV7wKdoXkw85eD7UiVB2o?= =?us-ascii?Q?OodvT6/L+Lmsw/wp5b7R8oRur2BakCYSiH7Rn6Y3lreP63xONLO5QyBwrvvq?= =?us-ascii?Q?zRNzgbRV6P2gpq+9iIHbltjvoFXUniSiX0q97cXKfBbIj/aJbXYawSm3/MmM?= =?us-ascii?Q?YnPjZxZhldqUjxIt8bESa0w9OzWabvxGm/rQBi1+FL2nOinyQLtPwW3cA+3b?= =?us-ascii?Q?Ek45ReqMuqdQNKxeXeVVr7JhVjqgmzaw7rtJS5NHZ2Evrpt8/VRi6trum7ar?= =?us-ascii?Q?c+xHBie74kW2RL+B+bK9LVZJ01a9deRVIbiy+v34iNPifs0fp9S/tRfKmLP2?= =?us-ascii?Q?2aqETRhYbmB+xRoiB9XvRVWhSBFdEBZpbQoZ1twpf0OYB1bZuyDPi8UHYGYZ?= =?us-ascii?Q?mbhdF86zudHQ8Z+86xk83GU0gOAQZyx4/8Cn/KwkuATQ9x0TlFgntpXkfcUF?= =?us-ascii?Q?2j/C3MU1/gDKM1Um7B3LRGS9uJ5RX+8OmY3TuSHNKdNzhj2T8shCTBI2qsub?= =?us-ascii?Q?WtT79yz60rvbk3SUrwXs/nIutjNFlKJT6Seh/SIrwdOBU6rQafS9C/m1aTvA?= =?us-ascii?Q?38DUYu7+6nx+melFe9Mj1Fo/e4a43WxH8JRenhBi8u6iqv5PXo0n3BD4nOUJ?= =?us-ascii?Q?C/6amIaTUTwfzaLH6vJeqyCwE5miUhn4mMuH5LSiB16WahZemQ3mE6Jv3obN?= =?us-ascii?Q?tugTHfOGx0jo9/K8a4M2C4miRn9WUY3mCu5TkOG9q29/JzLBWF5TRn12Rebc?= =?us-ascii?Q?d7unFe9XXXqyOi3PsgsSGzy1QJolOnBJzqkwRF1oRmbkb6ukzd9KoHaMnGkX?= =?us-ascii?Q?ub8wiDcz0LeEX1dg8jXYPC5EiUm5f629VtAQGMf1/fXfOY86?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SE3P153MB1848.APCP153.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: 6caac795-b8ce-4c64-b6d2-08df304c557a X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Oct 2026 14:54:11.9326 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Kzk5M1KswVht0I8xpSRvXEI2v2/Cy8G88e0jQG2FHyZMypXavjVmVJg0dNcvc9gZxBztbm+Be+37I/scOzAs+w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: KUXP153MB2162 Hi Jakub, > -----Original Message----- > From: Jakub Kicinski > On Fri, 16 Oct 2026 12:06:11 +0000 Wei Hu wrote: > > This series adds concurrent HWC request ownership and negotiated HWC > > queue depth to MANA. It starts from depth-one bootstrap queues, keeps > > setup private until the final channel is tested, and preserves the > > distinction between CPU lifetime and PF ownership of DMA mappings. >=20 > Please respond to the netdev-bot AI review in a timely manner. > (You can ignore the global review bot, it's not even CCed to netdev so > maintainers don't actually see it :/) >=20 > Can't tell at a glance whether the Medium / High severity issues are inde= ed > valid or nit picks, but since the merge window has already started let's = revisit > this after. Please repost in 2 weeks. > -- > pw-bot: defer I just replied to netdev-bot about its review findings. Only couple issues = in=20 patch 3 are valid. Rest of them are either pre-existing or nit picks. I wil= l send a v9 shortly.=20 Thanks, Wei PS: Thanks for letting me know that I can ignore the global review bot.