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huawei.com; dkim=none (message not signed) header.d=none;huawei.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by BN8NAM11FT044.mail.protection.outlook.com (10.13.177.219) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4219.21 via Frontend Transport; Fri, 11 Jun 2021 23:16:56 +0000 Received: from nvidia.com (172.20.187.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Jun 2021 23:16:54 +0000 From: Xueming Li To: Chengwen Feng CC: Luca Boccassi , Min Hu , dpdk stable Date: Sat, 12 Jun 2021 07:03:41 +0800 Message-ID: <20210611230433.8208-127-xuemingl@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210611230433.8208-1-xuemingl@nvidia.com> References: <20210510160258.30982-229-xuemingl@nvidia.com> <20210611230433.8208-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.20.187.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 43bfc60d-2ac5-4914-e13f-08d92d2f01fb X-MS-TrafficTypeDiagnostic: BN6PR12MB1234: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:10000; 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SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE; SFS:(4636009)(376002)(136003)(396003)(346002)(39860400002)(46966006)(36840700001)(1076003)(82740400003)(966005)(356005)(36906005)(55016002)(54906003)(2906002)(478600001)(6916009)(7636003)(6286002)(36860700001)(316002)(2616005)(426003)(47076005)(8676002)(186003)(70586007)(6666004)(70206006)(82310400003)(86362001)(26005)(16526019)(36756003)(7696005)(83380400001)(53546011)(4326008)(5660300002)(336012)(8936002); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jun 2021 23:16:56.7884 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 43bfc60d-2ac5-4914-e13f-08d92d2f01fb X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT044.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR12MB1234 Subject: [dpdk-stable] patch 'net/hns3: fix ordering in secondary process initialization' has been queued to stable release 20.11.2 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 Sender: "stable" Hi, FYI, your patch has been queued to stable release 20.11.2 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 06/14/21. 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://github.com/steevenlee/dpdk This queued commit can be viewed at: https://github.com/steevenlee/dpdk/commit/a6c272ac76cdebcd0d96e990a05158e805b22c18 Thanks. Xueming Li --- >From a6c272ac76cdebcd0d96e990a05158e805b22c18 Mon Sep 17 00:00:00 2001 From: Chengwen Feng Date: Mon, 10 May 2021 21:38:12 +0800 Subject: [PATCH] net/hns3: fix ordering in secondary process initialization Cc: Luca Boccassi [ upstream commit ac8962e96599b713b3e87d22be602a2d9d951321 ] The memory barrier is used to ensure that the response is returned only after the Tx/Rx function is set, it should place after the Rx/Tx function is set. Fixes: 23d4b61fee5d ("net/hns3: support multiple process") Signed-off-by: Chengwen Feng Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_mp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/hns3/hns3_mp.c b/drivers/net/hns3/hns3_mp.c index 77c1a100ce..2a7654d272 100644 --- a/drivers/net/hns3/hns3_mp.c +++ b/drivers/net/hns3/hns3_mp.c @@ -86,8 +86,8 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer) case HNS3_MP_REQ_START_RXTX: PMD_INIT_LOG(INFO, "port %u starting datapath", dev->data->port_id); - rte_mb(); hns3_set_rxtx_function(dev); + rte_mb(); mp_init_msg(dev, &mp_res, param->type); res->result = 0; ret = rte_mp_reply(&mp_res, peer); -- 2.25.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2021-06-12 06:53:59.836537500 +0800 +++ 0127-net-hns3-fix-ordering-in-secondary-process-initializ.patch 2021-06-12 06:53:56.530000000 +0800 @@ -1 +1 @@ -From ac8962e96599b713b3e87d22be602a2d9d951321 Mon Sep 17 00:00:00 2001 +From a6c272ac76cdebcd0d96e990a05158e805b22c18 Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Luca Boccassi + +[ upstream commit ac8962e96599b713b3e87d22be602a2d9d951321 ] @@ -11 +13,0 @@ -Cc: stable@dpdk.org @@ -20 +22 @@ -index cab784f42a..a8485f5cfd 100644 +index 77c1a100ce..2a7654d272 100644