From nobody Tue Feb 10 08:01:21 2026 Received: from CY7PR03CU001.outbound.protection.outlook.com (mail-westcentralusazon11010051.outbound.protection.outlook.com [40.93.198.51]) (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 B33F51EDA3C; Mon, 22 Dec 2025 12:41:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.93.198.51 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766407302; cv=fail; b=Iyw5RbccIgbnnki7FLqnhf4/EV86jw6rQk85wMSjW+GCZmio09lqLY7hGh12xK/IHtUKoN50U/IXdEkODvHWuW2NGJqSIytMYufluWjOctaqNgaw5yI4gaotSDzWmj+oaqvKDlqGdVTkebQ2+RJMJOoUGmZP1WRZ8v8UjXcWRrs= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766407302; c=relaxed/simple; bh=XPVaMNsxjBAtnXX+mjpw4qTymt+SfIv4N/Uv1RfeGk4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=eKNlRVg4724DgQoSuvO2zPfr902oIVxrs+VXt5QRSRLAe9RoLge/jJnYH/ox28YgJSRLz1uEiXic8yNjYbh9KlkXq5FYAYdDGY53N/St/1nG2frpoHHZG3ymOzEcceM8b+i+98ygMSY/pfTRFvor1V07lXXmKzZ0FcWpfzXf5gw= 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=GsWBYofv; arc=fail smtp.client-ip=40.93.198.51 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="GsWBYofv" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=K9rIZo1MtnMN6FJIN2EoZj462Vae3me/fpPV8PouSdY0cipvFnFzLdwDdDeOxY8O/GnRWihdxyySeT1hFBzO3iBUP0KRHAcjjzYUVz7xKBFksw7l3JCOQvciiZw60WBPNi2ebTdXzJnEW+vv1r8D7UyMtHSm36nmPvqvdjs7KuNbEJ/7sQCkkamH5rUguKKir9PdKUWRLxdngRtcqDxG7w8+fw3cfqehZvhR6Jjtx0GcPvVR2sFlA7WGv1YwbS6nvND+duY6ZC6lFkGZkMY0GNO8wrpcfE0LU+rs2UoXhxiTQxKz+J5YZ9biwXageycLji93ivhwEbbQ/XsqzQFW9Q== 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=xwlHW22r7ylwENxh7Ea/L3XxNPCKXWR4f460AUrWkP4=; b=ptJxQ2BoVtwAsl490n1w64areqjZLB17LPfOUqmQ5NQPLXgzejxhhKrM/XOpWUAw2sZRmciiYaxmUCq+MPcYeGT8JAz0OYggTlLX4ZMuILY47gzda1b1boauUfPn2J9L9DmaEA+UiZyKmSsgTOcR0UBXz/RXm1FduzaEE8xozxC4JupTbKoWts8qMeFj3wF7J/feRopGO7jAh9DkRskxFaz97+BuGQ4XbznidM8Fdhs+2Lgs8gWg1+XYjhWuYlz7roIwVfE3QWAI2XqyG3rmrz+acP5MAdiwmQPOAGDkg9w6OMBJaRb5Hw3WLrCNHny49TtJKYvYV9hLGMiDWLm/Ig== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=redhat.com 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=xwlHW22r7ylwENxh7Ea/L3XxNPCKXWR4f460AUrWkP4=; b=GsWBYofv0dsGBgksvC7S2MKu8LYsK7AZl7jKCLANGyzT0ow8kSfRk88DOEPeS59Zo1XM3qJ2Nv3t33zKqymh5yrpE636UgeNNL6EetTbEoFqiJm1HL0rMOyk/cuuvw6YQ1OkcTxjpp9mEdbvKybrC8ziDQTZI+OJ3kDFckuL7Wp8/Tp8D01UIpPb0YCiIBjn4sDMtGPwZVPBXBLxfMeBj6D75fvVGI/64gF0/WLtKbMR/3h/ElUwT5Zj2ouTu30Nttoz2s13aqhRqBsutA/phFSn7859VJmOX7EOy1ochfi5uMHbiLLrOcMiXCwV37PRHEEup4YDf8gLitknm/FoRw== Received: from CH2PR20CA0030.namprd20.prod.outlook.com (2603:10b6:610:58::40) by IA1PR12MB8288.namprd12.prod.outlook.com (2603:10b6:208:3fe::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9434.11; Mon, 22 Dec 2025 12:41:35 +0000 Received: from DS2PEPF0000343E.namprd02.prod.outlook.com (2603:10b6:610:58::4) by CH2PR20CA0030.outlook.office365.com (2603:10b6:610:58::40) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9434.11 via Frontend Transport; Mon, 22 Dec 2025 12:41:35 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) 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 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by DS2PEPF0000343E.mail.protection.outlook.com (10.167.18.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9456.9 via Frontend Transport; Mon, 22 Dec 2025 12:41:35 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 22 Dec 2025 04:41:23 -0800 Received: from rnnvmail204.nvidia.com (10.129.68.6) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Mon, 22 Dec 2025 04:41:22 -0800 Received: from c-237-150-60-063.mtl.labs.mlnx (10.127.8.10) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Mon, 22 Dec 2025 04:41:18 -0800 From: Edward Srouji Date: Mon, 22 Dec 2025 14:40:42 +0200 Subject: [PATCH rdma-next v2 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: <20251222-frmr_pools-v2-7-f06a99caa538@nvidia.com> References: <20251222-frmr_pools-v2-0-f06a99caa538@nvidia.com> In-Reply-To: <20251222-frmr_pools-v2-0-f06a99caa538@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=1766407244; l=2686; i=edwards@nvidia.com; s=20251029; h=from:subject:message-id; bh=PZPwlm1In6pCXXLnpgD3jxuRsS7mz6vJM2o4hPHwzW8=; b=88KpABGhY2talc3AgkMaQq89YvOeLW2jFsV96PpXXsVmjw86SJt+SHObqLYaaxcIvdyhM0Dw9 bzBhF4M1hIJAfTU35UP/JGW2CtrwFtwYFgGCx58gSXNjl7uAyol2r0+ 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: DS2PEPF0000343E:EE_|IA1PR12MB8288:EE_ X-MS-Office365-Filtering-Correlation-Id: 2101ccba-c2f6-4552-8040-08de4157718c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|1800799024|36860700013|376014|7416014|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?B?MjA5NHFPWmlKejlmYVExTUxBWkE4S2NqZXY1MldneUd4cEd6MXU2MHA1Y0Fk?= =?utf-8?B?QXBkaGNMUkk3cEN5WVFCQVljM0pYeUhkcWZkd3dNb1E1NnNpRTFZVTRJaUZz?= =?utf-8?B?cVkvUTJjNTAxMGJGa0diVEpkdUhUZkowT3hvd0d5NFRsak5kQng3dlNHb3o3?= =?utf-8?B?Y1RCMlJaQ0JoTURqYWVFMG1ncmhNRFMrek5aR2lEcXlBbXQ0U1RFMGpNNVEz?= =?utf-8?B?cVNBSnZRRlRNNCtuY1hOZTlRZGlhOXcyZjZ4WkJINVh6SUdqTDZKU3dFTllT?= =?utf-8?B?aTA3NW01R3B6dmZNZGw1V2RkbFlYZjA0V1pIUHIvZTJ5RjFHdlZYYXpldzVG?= =?utf-8?B?Y0xHVENyR1ptMC9FYVY0ZHBWa2RtdXpKTVh5alp6WmVNb016Y1VTNWxMMmpt?= =?utf-8?B?QjhobDlYd3NhWFpsRFNTelNGcEEvcmdnR2R3OFluQ1VEcFdnV0pyVDJialV6?= =?utf-8?B?eU1iRWJoWkR2M2R2dkxpK3prOGNRVWt3NWxxUzEwdUIrZUMxMnlGTHB0dlhP?= =?utf-8?B?enloalVyUmVpek5DaGRTcmhGRm9FbmNjL245bEZQYmhuRGtvY1RCdkF2QlF6?= =?utf-8?B?dWE0c0JQdzdKOTlqdUtkbEI0TWxFcFVvNTlaaGlPaEtyMC80ZFpaOGVMZ0tD?= =?utf-8?B?ZTd1a09Cd3dCczE4bmRpSWxSTXVDRjNxNThEaTdUalBoa2lEcThtY1BpR3Jv?= =?utf-8?B?enNXNi8vdnBxQ2xaOUptZzNlRy9UaWFJTDZWYndLUUxOSHM2ZGc0TWFRanNm?= =?utf-8?B?ZnFZNHdWSHZkdFdVK015NzBKYWN6NUlZeUgrczkxdlBWTnJ0ejM2QmVPY1I2?= =?utf-8?B?TlZWeE51Q2hPUG5QemlPWmNuNXRUS1BmdHkwMnNxVFBDVGFNQ1hVRktiUEVU?= =?utf-8?B?YVhXeXpCcXVab1RuL1BodGVNbllvWGRwcmlQeDQxaHk3SGtwZ2h4aWRjZFN3?= =?utf-8?B?M1NzSHJOVzhlaWJWWEgram5rRHZsNGM3alhRTTcwdmJKU2NRMXRWczlNZnJv?= =?utf-8?B?eVZpdC9Ia1lrTEc1dWp0Ylc3RFZ1YXZWUlhmVDNDc01IZndtekh6RlM2dDB4?= =?utf-8?B?YWVSRzBMMFgwM2ZyNk1odk0vYkRWZ3ZGYUNLbDFxS3ZXdytGSDV4ZjZTU3lZ?= =?utf-8?B?dUJmWk5UbUxYdVJnT1JHK3hpSXRBQTNwYTJVNVl4Lyt4NTdtc2RJWEZBdVZr?= =?utf-8?B?S1MybmowWHZ0ODdyd1pOU0w4WllTV3hWdDNvRjdiL2QydzJ2UXB0a3h3US9r?= =?utf-8?B?UlMrL2tVcG1obmpWRkdXWlpGQll4OG8wVEVRVnRKOGY1dStoYnJHSTFuSVFN?= =?utf-8?B?U29JRmFjWGZiTksrTHpzOVlUaXpOcTlQMXVRVFFsd3REczU3R1ZMeHVocWZY?= =?utf-8?B?bXlQTjlNQlhKRE5tZ2dIWWorSGo1R2xaUTRQRGdGdWdRcDdsb1dQVXVqYkhC?= =?utf-8?B?ZXVvY3ZXbFRrd1JLZXNsNVgrYXA4cGpuYU1GRCtYeTU2SDdCRDBvN2wyc2o5?= =?utf-8?B?V0V5ZWdkOXRUMzcrd2pmQjlJcWFoTFVJUHdLYk1JdU9IbVEycnBxWEZURDY1?= =?utf-8?B?T1BqUjE4aEw4anFmWkRHT2xoWmxqcDNsTlBpeTQ0eDNITW4yczF2MWttcDBG?= =?utf-8?B?N2hqNEZzaHQ4TUc2U2htd0JqVjFhSTJZMjl1TUJJVWhDa2dvYzlJYndDSFZN?= =?utf-8?B?WkoySnVVaFl6d3JZZlF6aVJZdDYwVlVKUzFzMkRsdUFBUnIvTUhxdWZ4VjZm?= =?utf-8?B?azRlTUhPMlFFRURJM3FBQW54UE5EZHN1UzJ4blMyZU5pZ082b3ZqRVUzK1pn?= =?utf-8?B?VlJuajQxODV0a0NUQkxXUklFWVRBczlGQitiN25Tb2MxUkp4SGZmc2NxSnpE?= =?utf-8?B?TGJsYTVnQnR6TFYyTGQzZEFHRm5RUnNUaW9MZDFVdDRnWFNjWmJLSHpxMXl6?= =?utf-8?B?NFpRYVpSdG0zbkhCZS9RdmZ1Q25UY2xva2VLUkk4ZnVMTzZTcTA0QTduSlFS?= =?utf-8?B?T3pidHk2d1UxV3ZOaUhNQzJCZGdpdi96UGd0NmorSTZtdHRFWnZlRll1UnF6?= =?utf-8?B?eUR5WUVpZFB3ZVdYZEora2x1b24xZ3hEZU95ZjJTelBtUlhYU0FTRGJ4ZFhq?= =?utf-8?Q?NMY8cbVPoQNMDQpSD5c9QukXn?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(36860700013)(376014)(7416014)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Dec 2025 12:41:35.4716 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2101ccba-c2f6-4552-8040-08de4157718c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF0000343E.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8288 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 2.49.0