From nobody Sat Feb 7 05:57:26 2026 Received: from BL2PR02CU003.outbound.protection.outlook.com (mail-eastusazon11011017.outbound.protection.outlook.com [52.101.52.17]) (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 E346A37BE8E; Mon, 2 Feb 2026 16:01:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.52.17 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770048081; cv=fail; b=WIAUVG/wVKhNSIzEiVZpRMTatHSSocHSIcdDJ3AVTcxPIoi6uvBBDZc8mBhQqxbpd4NkW0xihtiEjDjtZxnit+8Z9p4FV0zF7ptey7sx1QNeoB8aEB5zTgmpQilFL8IsVwyf5ybZIRR/zY/JK/Voj9zvX7X7DPGKWoNUXFiQiJI= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770048081; c=relaxed/simple; bh=tiOYGUIi/Eln5Ar+0iWNOqg17WW7z6dtJjGdi4rTBIM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=Lg+sOKvqskT7SIE3dftBdTdAILJmRsy7uwjyHxz4RRaTSBdbxTSZ+IVtbphvkaiL7Umd1+lKW/uu9RrWGEjB1s0KCvc3R2jQYeeZUM9heYqshF9D4LvDBqwz+GlfncaurGoKLOmYzOwUSupg7cKHyLxwDeppbD/mqHuYZBPKd+o= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=F039l/e6; arc=fail smtp.client-ip=52.101.52.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="F039l/e6" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=nsXNcXYAqd7ckyi6ynS83R8M+lSxzmuVj2OSmAaP9yp3sY/NHXUJY5iCtvYfRe9OeSMwW2WRnQJfTVoP4fWg/yMetMFRoAn8Hb2QdkaDVh/5DxG6y7sNDh90/6HskgxXJrBzr5dAr1UDn7rFcW/byybpO+qzwSpOnfjKVo0W3ZLNCWx77ERsARa6l9EfetUE1V3QTotbOp7YzZN1S6pj+QmjgM+GsJ0lz/a6ejyCd5uQK+tnOZlbvqUocjVgiprUzIoH+4/RrGb/I+HtpvUY5xTF2pk0q5x4xr1gryYjFbEDSb90GEuBQkSTn5fha/0EHe/4/qzoLrhMWzp431/xOg== 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=cDIWwBRywNSMsp2m6dF361uu3NyHv1nNOALAabzT2jA=; b=SneBkuzMJrg3f2JRGWVndtcgETv2RekTtcmknb2eBwomma/HiMzvxBEGUj5hU7jGYeaIuQB5o+zwgTBZ2TyonpbBgw9ewxJJ5imOmCLpZ9nl418+oqN8ryVdjs0O2nw4Ir3JRBjDO9CSuCDRtGjvCN4xnuVllqvG54DFVoqsx/R95cu3sXHZDmJOYylg3TKF8TauYAudG1gL4slmXnE5s6t5KbD7+AyFNco4m2AWcjVhrgRHMBXPxH2qGmFCN1QOtiHPiK4RhnLeqKu5RZEewgpwWCpPHoZ+d4FTBIfJKVU5qtyZgvvbjPocUoE5Uc4WQgyk22NQR9qKVKF/2fICew== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=ziepe.ca smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cDIWwBRywNSMsp2m6dF361uu3NyHv1nNOALAabzT2jA=; b=F039l/e6gAHJFWWZqasfd+IZHvQPQ08zb9lWIKMEYISb3aiqYyXjBlJw3P4+X4At5nW/kXY1FkpmP1nZc6TMIP7kOcHkhPhIq96SGrltajVqveLsKHATBCPKAprExYaqRxtfn+T56Ai9urPgZCyIDMxaPwvxbPQ5VgO8qld7L5Xc8A5kFODVOLZjnPQF1CTpXF/ntVHyu5zo60QvINBzwdI0uAQgjLKwaBOltH0UFHYtfu8K0LmKsCQvFTnt2SXc02Ase+Br44QSDgHxwQBrF4F+mdUSdIABKt8Tc897fmQRsX9gDx39iR73v9oHsK0+twjT4v52VkKIrK0m7/HzmQ== Received: from SN7PR04CA0036.namprd04.prod.outlook.com (2603:10b6:806:120::11) by SA3PR12MB8803.namprd12.prod.outlook.com (2603:10b6:806:317::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9564.16; Mon, 2 Feb 2026 16:01:13 +0000 Received: from SA2PEPF00003F63.namprd04.prod.outlook.com (2603:10b6:806:120:cafe::14) by SN7PR04CA0036.outlook.office365.com (2603:10b6:806:120::11) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9564.16 via Frontend Transport; Mon, 2 Feb 2026 16:01:10 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by SA2PEPF00003F63.mail.protection.outlook.com (10.167.248.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9587.10 via Frontend Transport; Mon, 2 Feb 2026 16:01:12 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 2 Feb 2026 08:00:45 -0800 Received: from rnnvmail201.nvidia.com (10.129.68.8) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 2 Feb 2026 08:00:45 -0800 Received: from c-237-169-180-182.mtl.labs.mlnx (10.127.8.13) by mail.nvidia.com (10.129.68.8) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Mon, 2 Feb 2026 08:00:40 -0800 From: Edward Srouji Date: Mon, 2 Feb 2026 17:59:59 +0200 Subject: [PATCH rdma-next v3 07/11] net/mlx5: Drop MR cache related code Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20260202-frmr_pools-v3-7-b8405ed9deba@nvidia.com> References: <20260202-frmr_pools-v3-0-b8405ed9deba@nvidia.com> In-Reply-To: <20260202-frmr_pools-v3-0-b8405ed9deba@nvidia.com> To: Jason Gunthorpe , Leon Romanovsky , "Saeed Mahameed" , Tariq Toukan , Mark Bloch , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: , , , Michael Guralnik , "Edward Srouji" , Yishai Hadas X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770048005; l=2686; i=edwards@nvidia.com; s=20251029; h=from:subject:message-id; bh=ghHBasYnFm8RNZGuSQyBfGavor2ubrGxNttv649K/dg=; b=HDxSgCkMWnh9R7/S5TejxCKixPb4G3w6UjgM6fo8w0nyXSSAjqqXEd2aQsELKed5bwERyVjAW 2w6aIOqo7rWDxktra2MTR82eoMgkZNp0Nusn63gp42T7lRh4niWvy20 X-Developer-Key: i=edwards@nvidia.com; a=ed25519; pk=VME+d2WbMZT5AY+AolKh2XIdrnXWUwwzz/XLQ3jXgDM= X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00003F63:EE_|SA3PR12MB8803:EE_ X-MS-Office365-Filtering-Correlation-Id: 35772fe7-58c7-42ae-87bf-08de627449f7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|7416014|376014|36860700013|1800799024|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?B?THhmQU9sN1Q2aENMSXVPMmplbXBwQkNDS0FrMi9pd2g0UFlWV0ZUMXRYbTdx?= =?utf-8?B?STZ6MnpodUdmT2kwZVIrOHU3SVZiUWxGa0c3TnpWSlZ3YlBoa08wNmk2OGtv?= =?utf-8?B?RkszeXh6M3lTVk9HTmpIdjRDdWR4Z0JnT0RCVE9CaGkrNTZZTFNXcmYyUEt2?= =?utf-8?B?ckhPWDltcU16bXFpL3BSRjdHc3ZmZEVlM0Jya0ZSUzZNWFBMVHlkUGZQZy8x?= =?utf-8?B?RXlUeUZKKy9ReGJ1NUpBcmhMdWVlQVZmdGNjN3VIV254UEtiU0NXUWJCb0lO?= =?utf-8?B?WU95bll2aFNxWGxaN0JtZGIzSG9SenFtUFVpWGFna1hzdUkxMkJKNGpGNk03?= =?utf-8?B?QURFQ3Zhd3I0ZHBsQW9DUmlyRHFEQ1lBYjhqQmJHcDB4L2VwbytEWksyN2Js?= =?utf-8?B?eFh3SCtoQjhMN1FTK2xaeEVoOXdoUkYzTEhWTU9DRm5nMVovY0tGVXNEL25O?= =?utf-8?B?VUJzYzI3cjdyOVpSWEFQUWhjK3pRYjhveDBvZFdxaXNUQnA1Y3htMjlITEdV?= =?utf-8?B?MndTMHVYVlJJSldib3dBTDhPc3FoTFZyLy9xOEpadEFQbk9SS1NaZmh6QW9W?= =?utf-8?B?ZzJ6aXBMOWZYb2FVQlBmNXZsOU5YajZyM3lpMjA0Vzc0TEpwa3Nwb05HM0l4?= =?utf-8?B?ZTBmV0p5S1pyQ2J0UGZXdHRKQk16ZEtHek9DRkJ3aVlMTXJwaTd6dkJhRkNj?= =?utf-8?B?cHQzenNDNlBVTXhQMjlLbkZ0TkxnSmxkUDVNemduMkdvZGNSSHV5QmZKTnBU?= =?utf-8?B?L0RMdndwOGhGZjk0SFlGRzlnZUkyV0NjYjdyT1NTZEJNMjVjeTdXMXdKUFor?= =?utf-8?B?OEJVa1cwRGo3eVJPQTNtSjlwSTVjNTVMaXZBS0xud05nN20zT21WSWJpb0dL?= =?utf-8?B?MURvRnhmSElvM292a0RoVjRDbTJ2N2N5QXpDdjlKQUQzQjdDQWpVMTNaWm1W?= =?utf-8?B?TG16S0xrMW5IK2h0eW1ZUzRVUEdJdlNhK2MvWFdDS1RKNG1HdzlHRUNwV01S?= =?utf-8?B?V2oyayt0byszQXcySVNZRHJEN3RSRk14SUd1T3RTMDVTZlBxcmVuSHpXcmNU?= =?utf-8?B?L0VEZk9rcmYyZXpzYVE5RU5TdkxnS2pBd3owZFdDVG9uTXVNNkgxOXJxaTVY?= =?utf-8?B?cE5WRnBRM3BRejh0SFVsN1BmVUtFVUk0QXJVQTE3SEZ4djRrTS9lMlZSWk9p?= =?utf-8?B?eHBWb2JTZ0lRSVk2bkJFakdQQ2wyeWo1UHgyRGFmOXExYTRDNVBlbXltT2pz?= =?utf-8?B?NDlzSDdhQkZ6Qm5zTGNmRlVyRThuZHRNSmRNeUFkdFVyTmJHdEgzODVxMkp6?= =?utf-8?B?TWJFLzZUcGQ2YXRYS3prYis1eXNlZDVXYkYxRU9KV0pBRlVtL2JXUW1EOXhm?= =?utf-8?B?dFFrbWk3S0s0dEVIc3Z1MzdsUnpCK0gwMkx6SVV3WkNKRXQrK3d2NE1PSUds?= =?utf-8?B?TFF0cWxqaldYR0hoNDllQWtkUmN4ZFFvYVkzeFNyMlZoTEQ1cjBKaW5COWtz?= =?utf-8?B?TmtRT1cvRmtFeGVRVzEzU2dqa29QZkgwQ3M4aFozODRBNjhlNnZHNXBJSC9K?= =?utf-8?B?TmltU09vUW1kNm5LdnZKVUlOVkZyRE8vaStzSm9zM1E3WUd3SzFNRlkvWWhJ?= =?utf-8?B?akx4eHlnT01qcEZObUw3U1Yxc2x3MU5tYXFZRjJjNk45dzNHSXR1QStveVZa?= =?utf-8?B?dXF2VjVHZXF0bi9ZYVArbUpTMGZXODlIK0dnREZUazZxNjF5N2hMWUpaakN6?= =?utf-8?B?NHh1OHc0a3JYL2FXZ2FGVzhkV3ZtamY0b1FJN1dqc1BKcy9DSVAzVzF2MzlG?= =?utf-8?B?cGFxdk9FOWFqQzNKR0tKcDFFRHkwTlk2amZXckwxaXFXOVgyaXdtLy9ySkhp?= =?utf-8?B?a3Z1Q0VRdmswOXBwQ0JDWGZYUk42Q1FBbnpadUdTVjJOUUpBODAyMDZYSUNP?= =?utf-8?B?ejFpcEtUZjdaS2orMktaZitXdmk1M2JjOHJFNlZjeEJqQWE4REEvRDZQMTZW?= =?utf-8?B?U2JoTTZTbGR0UWVzek5wT3FNVm9MTXRwZEh3azNtb0hlL1g1LytXSW52U0Q4?= =?utf-8?B?RERSaSswMHBjNGo3TFRDQ29mV3hmTEVTaTVFMVJ2Rm5mMHpZM081cmtGbDdX?= =?utf-8?B?TnRjRmtVR1A1WmNmczZBUkcxOE5rdmlqREsyQkczVFBOc0ZsOE5KUmdpRkdk?= =?utf-8?B?MjZnR2ZjeWhxOEpqb3RQYjBTMlhXZmdNSjhzVk13SFVhT3JQUFl1a0ZIaFI5?= =?utf-8?Q?YP5aAI9eZ9bJt7hngUbA7aXR9aNYYjrVMLL6W47Xss=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(7416014)(376014)(36860700013)(1800799024)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 8zlkeDIPKLTX9i5AN8LrAwNtLGZwPs8bjXqRj5LZqwn24+ZSum1UzvpHpGLLg3aZU7bp2V3LVWLdGAVzDFfJcExWPfh6ECiiCDiOl5gH5aQChFHj9pHL5Kh25neH3lo6ZEPqz1Ue4Vs6uu1HTB5dwy2ss7DNiRVSUsQl6lOG5v40+JTB25NYwccKuOcDiwvJTolYbOK2bORiRPJ1CFqUgo/0vSiWYIooqnGaa/Tb2VIhd4djcRFCziVrbnyH2VzTMvWvIU/EXIBjnN40iDx8eNl7n8O8RqsbDkGKUo5MJJfugoJpHfBQq8dHUOpAn9CXBbxUNyzA4a8X5AkKrF4S7j9bvOPtOYgs9Dz0iwGGhMBNOrrYoRsJcxHZ5NFbUzgud1lthefbEumnrGa/KtXetcFzCom2TUbOKk/4fKekotf6hESUvJXHeKMPD8BCyuvM X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Feb 2026 16:01:12.8369 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 35772fe7-58c7-42ae-87bf-08de627449f7 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00003F63.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB8803 From: Michael Guralnik Following mlx5_ib move to using FRMR pools, drop all unused code of MR cache. Signed-off-by: Michael Guralnik Reviewed-by: Yishai Hadas Signed-off-by: Edward Srouji --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 67 +---------------------= ---- include/linux/mlx5/driver.h | 11 ----- 2 files changed, 1 insertion(+), 77 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/e= thernet/mellanox/mlx5/core/main.c index df93625c9dfa..cb2a58c789e9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -110,74 +110,9 @@ static struct mlx5_profile profile[] =3D { =20 }, [2] =3D { - .mask =3D MLX5_PROF_MASK_QP_SIZE | - MLX5_PROF_MASK_MR_CACHE, + .mask =3D MLX5_PROF_MASK_QP_SIZE, .log_max_qp =3D LOG_MAX_SUPPORTED_QPS, .num_cmd_caches =3D MLX5_NUM_COMMAND_CACHES, - .mr_cache[0] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[1] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[2] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[3] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[4] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[5] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[6] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[7] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[8] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[9] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[10] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[11] =3D { - .size =3D 500, - .limit =3D 250 - }, - .mr_cache[12] =3D { - .size =3D 64, - .limit =3D 32 - }, - .mr_cache[13] =3D { - .size =3D 32, - .limit =3D 16 - }, - .mr_cache[14] =3D { - .size =3D 16, - .limit =3D 8 - }, - .mr_cache[15] =3D { - .size =3D 8, - .limit =3D 4 - }, }, [3] =3D { .mask =3D MLX5_PROF_MASK_QP_SIZE, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 5405ca1038f9..975cd8705a58 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -699,23 +699,12 @@ struct mlx5_st; =20 enum { MLX5_PROF_MASK_QP_SIZE =3D (u64)1 << 0, - MLX5_PROF_MASK_MR_CACHE =3D (u64)1 << 1, -}; - -enum { - MKEY_CACHE_LAST_STD_ENTRY =3D 20, - MLX5_IMR_KSM_CACHE_ENTRY, - MAX_MKEY_CACHE_ENTRIES }; =20 struct mlx5_profile { u64 mask; u8 log_max_qp; u8 num_cmd_caches; - struct { - int size; - int limit; - } mr_cache[MAX_MKEY_CACHE_ENTRIES]; }; =20 struct mlx5_hca_cap { --=20 2.47.1