From patchwork Fri Jun 7 15:13:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13690367 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on2079.outbound.protection.outlook.com [40.107.223.79]) (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 812DF194AC2; Fri, 7 Jun 2024 15:15:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.223.79 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717773313; cv=fail; b=j3YTDkX+239sM6MPawN/zbRovxVoX5+w/o+HPSHDLAlGWpLGNFdUnWebygEQQrOsJDy9Wel5AXYoU8IT8UfLr6caJb9IJduEuFkN41iZNtBejpX4KFOWBUHezrCpkaNsx7wMBM9CYWiS1vITX01nPSZ9LUVc4XObzOc5nBYYFnQ= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717773313; c=relaxed/simple; bh=lLcb6eaXq4gcg1qgUBqzgE26aNxbx6w8SibCqsqR+Pk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jVrmbzx5o6TexMddD36BR9AojHj3q0tUdkjBm4nj3v/tUdfKHEMDI477rffh/nbc0uSmR+jPVmcWgapmHBBA/j43YGBhl83SZp9L5m/3CymakkK/c3rZGy+THFUXGg+QntofVk1gPsdk58U7j5R03Bw/WiF2EilKxotQmiM6Ruo= 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=lGjR5Mt1; arc=fail smtp.client-ip=40.107.223.79 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="lGjR5Mt1" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ZewGvSYRQK/2mQsEMnChm+TgmP9t3UEj73MUAoOTLMvXKnd/1OWzpqbx1ZiuGNEa+yKd1e8wO2W6lLr6+wlbXNnEUYtufqsqXEtzzYCODVAPMcwG+lpQJyjzP5T4VLPWwEXJ/f2Tbl9bfBcLYDtGjRit61IBlBJmiWIMSyMNdcZ16/YzaqBfcZBGCmLd6ew8JoC+/qZxbPWEW8kSpnShGmfWP6ZUFG4PZfebpZAirmAgU6ajO6+ejdEfeB5eu0aPzJpG5HgkdJzNNpEw9Ertze5Ju5XaV/d7IENE2Z1B2vIfAIbxamB7gupvdKeIldSUNa+ZPwG5ZyBVSw8PMsiaSg== 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=pbanpn7aTaQwvnq1jLYqpIkmKFt2I0F2FxvZYhaOz/I=; b=e7loCBPTFVhxwypPrGZFEX0+MXHtzfCt0CzcEboINXWsIbc1ruN3HSeGCm/RUPvopZ+2s7c6ErP1XSjDV4MER9mlU2OMruU46zMsozTE0fZUSV/WlQF65ORyMYlHjJhmlDVfggItXMnKzc1JF5/mEE12lPS+hXGctn7Rv9FKjkttugrPUoxzPbUYEIjh0pAskrlBZt8rdsXS3jM0IPxVYD5C40dzV/GowdE3GzqkYO4DwOIaQ1DdOwxNFTAkUq5gHPLbfuZsswhyA4pFVKVSlZcGVkBGuIwI/x/8BrvQ25mn4va5KpEQVWvZ2jydLrFeJI43n8Q0NAojuY/Sz/icPA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=davemloft.net 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=pbanpn7aTaQwvnq1jLYqpIkmKFt2I0F2FxvZYhaOz/I=; b=lGjR5Mt1TVaYLiN+GnsolqvWmpgHEnIjCTiP+hwHBfcRcwrhG0Z54jzhnx4s5tGRLbFyLLYAJJwrW9OgQbRUX4L2Sli4//vnHT1YtXl0lnP8PfpL9oPIcm6qdcb4xTd6bdTaQHjrTzyEn2BfGE2DTjbVLsZivdypwWWU66cE2NozSZf6C0M+7ngOisSz5AX8cVvx4aG3a+XidKAySt3nutk38G50/nfOR5AA8mrBesMv5spzS0aYteYbOLXaZ83k0yo3qo8LxolyHPGiofu3LkYrBwKKnbhogEeIGdgBk+zXmkbm11bv0qAHpFrU+EbWJ6Xj8UkPgIi+TCZI8D4orQ== Received: from BL0PR02CA0092.namprd02.prod.outlook.com (2603:10b6:208:51::33) by DM6PR12MB4434.namprd12.prod.outlook.com (2603:10b6:5:2ad::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7633.34; Fri, 7 Jun 2024 15:15:08 +0000 Received: from BL6PEPF0001AB72.namprd02.prod.outlook.com (2603:10b6:208:51:cafe::ea) by BL0PR02CA0092.outlook.office365.com (2603:10b6:208:51::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7656.22 via Frontend Transport; Fri, 7 Jun 2024 15:15:08 +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 BL6PEPF0001AB72.mail.protection.outlook.com (10.167.242.165) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7633.15 via Frontend Transport; Fri, 7 Jun 2024 15:15:08 +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; Fri, 7 Jun 2024 08:14:49 -0700 Received: from yaviefel.mtl.com (10.126.231.35) 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; Fri, 7 Jun 2024 08:14:45 -0700 From: Petr Machata To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: Ido Schimmel , Petr Machata , "David Ahern" , Nikolay Aleksandrov , , Shuah Khan , Subject: [PATCH net-next v2 4/5] selftests: forwarding: lib: Split sysctl_save() out of sysctl_set() Date: Fri, 7 Jun 2024 17:13:56 +0200 Message-ID: <20240607151357.421181-5-petrm@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240607151357.421181-1-petrm@nvidia.com> References: <20240607151357.421181-1-petrm@nvidia.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB72:EE_|DM6PR12MB4434:EE_ X-MS-Office365-Filtering-Correlation-Id: f064348f-6c1f-49c5-8b52-08dc87049e29 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|376005|1800799015|82310400017|36860700004; 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)(376005)(1800799015)(82310400017)(36860700004);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jun 2024 15:15:08.1034 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f064348f-6c1f-49c5-8b52-08dc87049e29 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: BL6PEPF0001AB72.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4434 In order to be able to save the current value of a sysctl without changing it, split the relevant bit out of sysctl_set() into a new helper. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel --- Cc: Shuah Khan Cc: linux-kselftest@vger.kernel.org Notes: v2: - New patch. tools/testing/selftests/net/forwarding/lib.sh | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index eabbdf00d8ca..9086d2015296 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1134,12 +1134,19 @@ bridge_ageing_time_get() } declare -A SYSCTL_ORIG +sysctl_save() +{ + local key=$1; shift + + SYSCTL_ORIG[$key]=$(sysctl -n $key) +} + sysctl_set() { local key=$1; shift local value=$1; shift - SYSCTL_ORIG[$key]=$(sysctl -n $key) + sysctl_save "$key" sysctl -qw $key="$value" }