From patchwork Thu Apr 18 10:34:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Danielle Ratson X-Patchwork-Id: 13634494 X-Patchwork-Delegate: kuba@kernel.org Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on2065.outbound.protection.outlook.com [40.107.96.65]) (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 1A65154FAB; Thu, 18 Apr 2024 10:36:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.96.65 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713436564; cv=fail; b=hdseA66XxJVXqbgKWfviG267hDyBuxHYE3qEeddgnY52r852ZFzwnOU1zT8xcl90C7Fgvx6fexHG0Fhpa58hqIABO8b00F5O4G286wKaXgQcJgH81EC6vkML9AkTiIkJmR3wxPEA321zmvOPZQ9geB7b1cp2r5MZc0cjaSmjXkU= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713436564; c=relaxed/simple; bh=QyEJTv+ju1WUuRomf/6VJUg5R13KnCo2VxHBZutDlq4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=akY166XnS357Ih7w0p0DfaVGak4iNwSd4tD25K4mZ2iHrDBg+7eFZi9BIn/GFYwkIYltD3FTXLvyQgz6vAjdFFfHXrgu1Qh1S8Rrjn1sxx8I2z2v6t1FmYzoZeZVtxHiHmBfz+ePRDABAkCiKHlnb/UH7mA7sXf79v6aoG2U29Q= 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=J99RFltK; arc=fail smtp.client-ip=40.107.96.65 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="J99RFltK" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Hcm3AkQr9ejkzoXKl2gtuxxHU6dhL+PZoV74ACBf9FA8tCn8e+ix05R0KcZdSGuURMl0niCmAMZLNQbaAfVtiQxGjHOfPQ51hNs48zxZiUGfOAZctFiBY8DbeiDqj7nIHte5rjTCRjGzj0z7T4YahKrXIgXch0NtbPMfzGnevb2UTVRkKSJjbxjQp2b+sWehSYg6C7g4zA6QXcUSzrgNrPcVFgTayoGYr49lMP1u/9/M60zvoc2Ql7akRo0mioBvPo0G6JkCfQ6iKHtlS87pEJQdKouRyJFs+HgHWS0g6fazMDuBiiKVsdmuSXZD5UefyEjrEchD0+5OoYTHsF10Vw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=WmEPOJp/OF4fh6S7KCaOH+lyLGhpUOti9wiz1S7s9Nc=; b=XmrgmVhsmeLH95pOxCkidbE5+SQvYlYxLZQsbu4vMboTTA+ldfe3K7YWvHZnt7rxx2xuFN06CAVtzW3JoQuNsugouSrqKzkwRmqwTUS8wBODbTj9k6HENSqAnFl2hhR022+pZL1VMyZwnFPjdzQlMLQjLDB97vEvPINDAiudxhynalPrn9HRQHRnt0JCrHHBf/4YvS6cBqXDwaNTwwrDsj8B/GoDRIwq4Su8uIR3C0WHP6rjHcSIcKJcDhZE+t6s5zjQlIxhUXGYpuezn4I1vyJo2yzjfFx1E6SZqBLg7BTSOFu8uRSxbNhPbvm18ebo4xdBFwhfqVWD2kZ19U40Rw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=vger.kernel.org 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=WmEPOJp/OF4fh6S7KCaOH+lyLGhpUOti9wiz1S7s9Nc=; b=J99RFltK3ybfSy3IoUOTkM6Qs00Ym7jE40CGmQx4koNbyx9SfM2ayF4eI0cag3LXbTHQRyK78h58/Z8mJvzIDl7A4y2XY6crDsqtcCEzmZ/tlIUS9zXR3r9bodAEAhnqPFuZOVwLF+qRwF0f4bE+YOSJVcCWaOfNPdxYAVIirv+J/I/BUa4XAA5fszL15EmBfUsPyk+jhuMBWTDlskerTTdUxMQesEM8y+jL916BCIjpt6S8K//7XpRkCkDbBWaTw4G1vKawRIiOB13xTMsxQOIK8Wq4lKgoN0ZtJ1t0eZ7FNUU6PNAKf2M0XX9G6RbLG0ALL9LHHsKqjWS9Piczdg== Received: from CH2PR03CA0001.namprd03.prod.outlook.com (2603:10b6:610:59::11) by DS7PR12MB6309.namprd12.prod.outlook.com (2603:10b6:8:96::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7452.50; Thu, 18 Apr 2024 10:36:00 +0000 Received: from CH2PEPF00000149.namprd02.prod.outlook.com (2603:10b6:610:59:cafe::76) by CH2PR03CA0001.outlook.office365.com (2603:10b6:610:59::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7495.28 via Frontend Transport; Thu, 18 Apr 2024 10:36:00 +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 CH2PEPF00000149.mail.protection.outlook.com (10.167.244.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7452.22 via Frontend Transport; Thu, 18 Apr 2024 10:36:00 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) 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 15.2.1544.4; Thu, 18 Apr 2024 03:35:41 -0700 Received: from dev-r-vrt-155.mtr.labs.mlnx (10.126.230.35) 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 15.2.1544.4; Thu, 18 Apr 2024 03:35:35 -0700 From: Danielle Ratson To: CC: , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH net-next v4 05/10] include: netdevice: Add module firmware flashing in progress flag to net_device Date: Thu, 18 Apr 2024 13:34:50 +0300 Message-ID: <20240418103455.3297870-6-danieller@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240418103455.3297870-1-danieller@nvidia.com> References: <20240418103455.3297870-1-danieller@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF00000149:EE_|DS7PR12MB6309:EE_ X-MS-Office365-Filtering-Correlation-Id: 738c1269-e7b6-4cd0-6fcb-08dc5f9356de X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 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:(13230031)(36860700004)(82310400014)(7416005)(376005)(1800799015);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Apr 2024 10:36:00.0454 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 738c1269-e7b6-4cd0-6fcb-08dc5f9356de 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: CH2PEPF00000149.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6309 X-Patchwork-Delegate: kuba@kernel.org Some operations cannot be performed during the firmware flashing process and will be vetoed later in the patchset. For example, flashing firmware on a device which is already in a flashing process should be forbidden. In order to veto those scenarios, add a flag in 'struct net_device' that indicates when a firmware flash is taking place on the module. Signed-off-by: Danielle Ratson Reviewed-by: Petr Machata --- include/linux/netdevice.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d45f330d083d..5dfcacff1db0 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1989,6 +1989,8 @@ enum netdev_reg_state { * * @threaded: napi threaded mode is enabled * + * @module_fw_flash_in_progress: Module firmware flashing is in progress. + * * @net_notifier_list: List of per-net netdev notifier block * that follow this device when it is moved * to another network namespace. @@ -2372,7 +2374,7 @@ struct net_device { bool proto_down; unsigned wol_enabled:1; unsigned threaded:1; - + unsigned module_fw_flash_in_progress:1; struct list_head net_notifier_list; #if IS_ENABLED(CONFIG_MACSEC)