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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 216.228.117.160 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 BL02EPF00010206.mail.protection.outlook.com (10.167.241.196) 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 07:14:41 +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 15.2.986.36; Sun, 26 Feb 2023 23:14:24 -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 23:14:22 -0800 From: Xueming Li To: Viacheslav Ovsiienko CC: dpdk stable Subject: patch 'net/mlx5: fix wait descriptor opcode for ConnectX-7' has been queued to stable release 22.11.2 Date: Mon, 27 Feb 2023 15:00:31 +0800 Message-ID: <20230227070107.15664-123-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: BL02EPF00010206:EE_|IA1PR12MB8192:EE_ X-MS-Office365-Filtering-Correlation-Id: 98282396-b2d9-4885-0f61-08db18924bb2 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)(376002)(136003)(346002)(451199018)(40470700004)(36840700001)(46966006)(6862004)(8936002)(41300700001)(1076003)(26005)(53546011)(6666004)(186003)(6286002)(2906002)(16526019)(40480700001)(55016003)(8676002)(426003)(336012)(2616005)(36756003)(6636002)(7696005)(37006003)(5660300002)(86362001)(478600001)(70206006)(4326008)(70586007)(966005)(316002)(7636003)(47076005)(36860700001)(40460700003)(83380400001)(82310400005)(356005)(82740400003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Feb 2023 07:14:41.5278 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 98282396-b2d9-4885-0f61-08db18924bb2 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: BL02EPF00010206.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8192 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=a04fa37e6e4756cc9f8c22ed1517c979b92a1c2f Thanks. Xueming Li --- >From a04fa37e6e4756cc9f8c22ed1517c979b92a1c2f Mon Sep 17 00:00:00 2001 From: Viacheslav Ovsiienko Date: Tue, 3 Jan 2023 13:10:41 +0200 Subject: [PATCH] net/mlx5: fix wait descriptor opcode for ConnectX-7 Cc: Xueming Li [ upstream commit 2c7cb21a42fa64d68c0bc026f89f1ce561764da2 ] Since ConnectX-7 the special hardware capability to schedule packet sending on specified time is provided. It uses special WAIT WQE (hardware descriptor) with wait condition defined by opcode. The CYCLIC_BIGGER was wrongly used instead of CYCLIC_SMALLER. This caused arbitrary and stale time shift in traffic scheduling. Fixes: 49e8797619e40 ("net/mlx5: support wait on time in Tx") Signed-off-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5_tx.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_tx.h b/drivers/net/mlx5/mlx5_tx.h index a44050a1ce..a056be7ca8 100644 --- a/drivers/net/mlx5/mlx5_tx.h +++ b/drivers/net/mlx5/mlx5_tx.h @@ -817,7 +817,7 @@ mlx5_tx_wseg_init(struct mlx5_txq_data *restrict txq, struct mlx5_wqe_wseg *ws; ws = RTE_PTR_ADD(wqe, MLX5_WSEG_SIZE); - ws->operation = rte_cpu_to_be_32(MLX5_WAIT_COND_CYCLIC_BIGGER); + ws->operation = rte_cpu_to_be_32(MLX5_WAIT_COND_CYCLIC_SMALLER); ws->lkey = RTE_BE32(0); ws->va_high = RTE_BE32(0); ws->va_low = RTE_BE32(0); -- 2.25.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2023-02-27 14:08:44.859320300 +0800 +++ 0124-net-mlx5-fix-wait-descriptor-opcode-for-ConnectX-7.patch 2023-02-27 14:08:40.899237000 +0800 @@ -1 +1 @@ -From 2c7cb21a42fa64d68c0bc026f89f1ce561764da2 Mon Sep 17 00:00:00 2001 +From a04fa37e6e4756cc9f8c22ed1517c979b92a1c2f Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Xueming Li + +[ upstream commit 2c7cb21a42fa64d68c0bc026f89f1ce561764da2 ] @@ -14 +16,0 @@ -Cc: stable@dpdk.org