From patchwork Thu Nov 7 08:02:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chiara Meiohas X-Patchwork-Id: 13865987 X-Patchwork-Delegate: dsahern@gmail.com Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2065.outbound.protection.outlook.com [40.107.93.65]) (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 5942C158218; Thu, 7 Nov 2024 08:04:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.93.65 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730966682; cv=fail; b=k+NUq/5XoHX6cu57cK5dvAZtoWgYx5YWJ1msta1jKMt9I3auOBT7FPjtwBo/9crbQ3p4jm4we8K12AIpxXItocRM66hxFOH+o3cAX4ynbabm5a42ye+ttX9/AU3w2KNBzx0CCCaVknJd/1xcdaiQ7jcK857TcHEOSF3IPAscR04= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730966682; c=relaxed/simple; bh=SVNIWps5/CD6PDZXOhCzaZf5cWOhTQh0VBdZsZ22b8k=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=m/gRURZtxawCHFlECzM0IxFhUgdRH+8+W9UeoxITSzsNclYAM+tEnsQdYCsnYHBo7fOEqcGFn0Py0ea5N6j5wvhRPrNf19XesBbAk6IT0S1lLzm4IJQX1TaB9UEQGsTTcf6RNDNbf28K5L5nNWnkMEGxoCnG5qnHy7KMtQeVVMU= 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=D2yzhX0r; arc=fail smtp.client-ip=40.107.93.65 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="D2yzhX0r" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=uCic+WZFLEK1wsvBDFNutTZnhz6HQ0oC4b2csbK0Zyit4MmDSpxgeUfbkTkDSKO2dQsizisiKv1Zc96PY1op8AqtrY+8xiKeBlbh8wcMtj9uDQtrUy7qEPJn89gg7XUpN4ly7HKBpxcSqkXJ+CQNjbTeAARVMseC1lQ5pxArHBvN4Zoh8D3/A1PzjPS6285VvRpJV7H360YVPYie0Sp/dIHZSfCpHHgVuewJX7bOTeg+o8WCvMwnY76e8gHj13QJQFodF8ftokXAc/zJD9EekgEqwCw+/BbTw1Gz2OlGHz0NhytLQOXAu3WK+bzyOe8YYZLGMzCb18bvwGv4G/MXKw== 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=xs39hZvpY2LV4NMPM3LsUdPEbndxf02SZTL0IlWRr0E=; b=Tk81ysK1qjjqiefF5cFpy2Tp4qj7lKB9IBeIwC+5evQy8rwYD/NDokGhDddDeI3xnuK+PHxUBilhh2b0AekCa3R0QBREvzwNpcGvpkk+fBA4+spuEE97SolYgYOzmQgn3ra9yVNzee7nXKLjKDuZdxDUjEP4nrnkMN9KbZD4i/HTcdLYOZoku9pUaEJzZm7v6HHOSEoisBpTALOupgERiVmmDvQL3icjH5OkiWvqINu1j6bG3CqPhmXvETGVtrRaJGuGxQjKINxKwhsI7W/ncWODo8rB1TzxSn+vQzxFTq2lZGZaSEUCCNyiZJ4Ut/0m0SFPGOxFShx59nNsYwjwdw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.233) smtp.rcpttodomain=gmail.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=xs39hZvpY2LV4NMPM3LsUdPEbndxf02SZTL0IlWRr0E=; b=D2yzhX0rEEzni+VJOMDtW4vdiMJHSIJC/waf27v4d/D0xO7xbwuDzo2TVlB5PMRUVFEEGJeqUO4eTZiEjx+3gWFHR0hZC5Rnq4qfJCF9K7Z8xnS0NK9anJKxb8M2N5w1Qd+/FnqrrUpUfhpLuLGN1CoJaIxLGPhwT4tblnC883oM44X0kl+4GpDNlIgko3+YS0deQ3/lgFgwVwASzecpiUDVYxfaLQJbrwvgRsvoX0loru51nt+yX95FDTRDINF53AuVdL3HnfL4uHOKaBuAE1cBOpO/X40qy1fjX2c2pKe0GwmsJ8y/+wXSKZlZyj0TP/A8VGHYIYGSME0FsuFDVQ== Received: from SJ0PR13CA0117.namprd13.prod.outlook.com (2603:10b6:a03:2c5::32) by PH0PR12MB7862.namprd12.prod.outlook.com (2603:10b6:510:26d::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8114.30; Thu, 7 Nov 2024 08:04:38 +0000 Received: from SJ1PEPF000023D0.namprd02.prod.outlook.com (2603:10b6:a03:2c5:cafe::bd) by SJ0PR13CA0117.outlook.office365.com (2603:10b6:a03:2c5::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8158.10 via Frontend Transport; Thu, 7 Nov 2024 08:04:38 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.233) 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 216.228.118.233 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.233; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.233) by SJ1PEPF000023D0.mail.protection.outlook.com (10.167.244.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8137.17 via Frontend Transport; Thu, 7 Nov 2024 08:04:38 +0000 Received: from drhqmail203.nvidia.com (10.126.190.182) by mail.nvidia.com (10.127.129.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Thu, 7 Nov 2024 00:04:30 -0800 Received: from drhqmail203.nvidia.com (10.126.190.182) by drhqmail203.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Thu, 7 Nov 2024 00:04:29 -0800 Received: from vdi.nvidia.com (10.127.8.11) by mail.nvidia.com (10.126.190.182) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Thu, 7 Nov 2024 00:04:27 -0800 From: Chiara Meiohas To: , CC: , , , , Chiara Meiohas , "Mark Bloch" Subject: [PATCH v2 iproute2-next 5/5] rdma: Add IB device and net device rename events Date: Thu, 7 Nov 2024 10:02:48 +0200 Message-ID: <20241107080248.2028680-6-cmeioahs@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20241107080248.2028680-1-cmeioahs@nvidia.com> References: <20241107080248.2028680-1-cmeioahs@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000023D0:EE_|PH0PR12MB7862:EE_ X-MS-Office365-Filtering-Correlation-Id: a34a5b30-8e30-4227-88e1-08dcff02d397 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|61400799027|36860700013; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(376014)(61400799027)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Nov 2024 08:04:38.4552 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a34a5b30-8e30-4227-88e1-08dcff02d397 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000023D0.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7862 X-Patchwork-Delegate: dsahern@gmail.com From: Chiara Meiohas rdma monitor displays the IB device name and the netdevice name when displaying event info. Since users can modiy these names, we track and notify on renaming events. $ rdma monitor $ rmmod mlx5_ib [UNREGISTER] dev 1 rocep8s0f1 [UNREGISTER] dev 0 rocep8s0f0 $ modprobe mlx5_ib [REGISTER] dev 2 mlx5_0 [NETDEV_ATTACH] dev 2 mlx5_0 port 1 netdev 4 eth2 [REGISTER] dev 3 mlx5_1 [NETDEV_ATTACH] dev 3 mlx5_1 port 1 netdev 5 eth3 [RENAME] dev 2 rocep8s0f0 [RENAME] dev 3 rocep8s0f1 $ devlink dev eswitch set pci/0000:08:00.0 mode switchdev [UNREGISTER] dev 2 rocep8s0f0 [REGISTER] dev 4 mlx5_0 [NETDEV_ATTACH] dev 4 mlx5_0 port 30 netdev 4 eth2 [RENAME] dev 4 rdmap8s0f0 $ echo 4 > /sys/class/net/eth2/device/sriov_numvfs [NETDEV_ATTACH] dev 4 rdmap8s0f0 port 2 netdev 7 eth4 [NETDEV_ATTACH] dev 4 rdmap8s0f0 port 3 netdev 8 eth5 [NETDEV_ATTACH] dev 4 rdmap8s0f0 port 4 netdev 9 eth6 [NETDEV_ATTACH] dev 4 rdmap8s0f0 port 5 netdev 10 eth7 [REGISTER] dev 5 mlx5_0 [NETDEV_ATTACH] dev 5 mlx5_0 port 1 netdev 11 eth8 [REGISTER] dev 6 mlx5_1 [NETDEV_ATTACH] dev 6 mlx5_1 port 1 netdev 12 eth9 [RENAME] dev 5 rocep8s0f0v0 [RENAME] dev 6 rocep8s0f0v1 [REGISTER] dev 7 mlx5_0 [NETDEV_ATTACH] dev 7 mlx5_0 port 1 netdev 13 eth10 [RENAME] dev 7 rocep8s0f0v2 [REGISTER] dev 8 mlx5_0 [NETDEV_ATTACH] dev 8 mlx5_0 port 1 netdev 14 eth11 [RENAME] dev 8 rocep8s0f0v3 $ ip link set eth2 name myeth2 [NETDEV_RENAME] netdev 4 myeth2 $ ip link set eth1 name myeth1 ** no events received, because eth1 is not attached to an IB device ** Signed-off-by: Chiara Meiohas Reviewed-by: Mark Bloch Reviewed-by: Leon Romanovsky --- rdma/monitor.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/rdma/monitor.c b/rdma/monitor.c index 0a2d3053..cc2d42d9 100644 --- a/rdma/monitor.c +++ b/rdma/monitor.c @@ -16,6 +16,8 @@ static void mon_print_event_type(struct nlattr **tb) "[UNREGISTER]", "[NETDEV_ATTACH]", "[NETDEV_DETACH]", + "[RENAME]", + "[NETDEV_RENAME]", }; enum rdma_nl_notify_event_type etype; static char unknown_type[32];