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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 BL02EPF00010208.mail.protection.outlook.com (10.167.241.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6156.12 via Frontend Transport; Mon, 27 Feb 2023 07:15:46 +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 15.2.986.36; Sun, 26 Feb 2023 23:15:26 -0800 Received: from nvidia.com (10.126.230.37) 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 15.2.986.37; Sun, 26 Feb 2023 23:15:23 -0800 From: Xueming Li To: Qiming Yang CC: Qi Zhang , dpdk stable Subject: patch 'net/i40e: reduce interrupt interval in multi-driver mode' has been queued to stable release 22.11.2 Date: Mon, 27 Feb 2023 15:00:39 +0800 Message-ID: <20230227070107.15664-131-xuemingl@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230227070107.15664-1-xuemingl@nvidia.com> References: <20230227062349.13764-1-xuemingl@nvidia.com> <20230227070107.15664-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.230.37] X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00010208:EE_|DS0PR12MB6392:EE_ X-MS-Office365-Filtering-Correlation-Id: 4deb3d5d-bdfe-4fef-cc35-08db1892729b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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SFS:(13230025)(4636009)(39860400002)(396003)(346002)(376002)(136003)(451199018)(40470700004)(36840700001)(46966006)(336012)(47076005)(426003)(2616005)(478600001)(7696005)(40460700003)(316002)(186003)(26005)(1076003)(6286002)(54906003)(16526019)(6666004)(53546011)(966005)(8676002)(83380400001)(6916009)(4326008)(70206006)(70586007)(41300700001)(356005)(5660300002)(8936002)(55016003)(36860700001)(82740400003)(7636003)(86362001)(82310400005)(40480700001)(36756003)(2906002); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Feb 2023 07:15:46.8285 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4deb3d5d-bdfe-4fef-cc35-08db1892729b 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: BL02EPF00010208.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB6392 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Hi, FYI, your patch has been queued to stable release 22.11.2 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 03/01/23. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://git.dpdk.org/dpdk-stable/log/?h=22.11-staging This queued commit can be viewed at: https://git.dpdk.org/dpdk-stable/commit/?h=22.11-staging&id=489ddd71b3ef50674334fabd96ce9a8175befdc2 Thanks. Xueming Li --- >From 489ddd71b3ef50674334fabd96ce9a8175befdc2 Mon Sep 17 00:00:00 2001 From: Qiming Yang Date: Fri, 16 Dec 2022 03:11:40 +0000 Subject: [PATCH] net/i40e: reduce interrupt interval in multi-driver mode Cc: Xueming Li [ upstream commit d730fd0a9fa98e2600cea53208f60d4d0f2cc301 ] This patch change the interrupt interval from 8160us to 32us to improve the performance of multi-driver mode. Signed-off-by: Qiming Yang Acked-by: Qi Zhang --- drivers/net/i40e/i40e_ethdev.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index fe943a45ff..7c4cc44a27 100644 --- a/drivers/net/i40e/i40e_ethdev.h +++ b/drivers/net/i40e/i40e_ethdev.h @@ -1497,7 +1497,7 @@ i40e_calc_itr_interval(bool is_pf, bool is_multi_drv) uint16_t interval = 0; if (is_multi_drv) { - interval = I40E_QUEUE_ITR_INTERVAL_MAX; + interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT; } else { if (is_pf) interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT; -- 2.25.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2023-02-27 14:08:45.103572100 +0800 +++ 0132-net-i40e-reduce-interrupt-interval-in-multi-driver-m.patch 2023-02-27 14:08:40.909237000 +0800 @@ -1 +1 @@ -From d730fd0a9fa98e2600cea53208f60d4d0f2cc301 Mon Sep 17 00:00:00 2001 +From 489ddd71b3ef50674334fabd96ce9a8175befdc2 Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Xueming Li + +[ upstream commit d730fd0a9fa98e2600cea53208f60d4d0f2cc301 ] @@ -8,2 +10,0 @@ - -Cc: stable@dpdk.org