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redhat.com; dkim=none (message not signed) header.d=none;redhat.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 DM6NAM11FT037.mail.protection.outlook.com (10.13.172.122) 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 23:20:21 +0000 Received: from nvidia.com (172.20.187.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Jun 2021 23:20:19 +0000 From: Xueming Li To: David Marchand CC: Luca Boccassi , Maxime Coquelin , dpdk stable Date: Sat, 12 Jun 2021 07:04:19 +0800 Message-ID: <20210611230433.8208-165-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: [172.20.187.6] 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: 2e4e5021-fe07-4560-a0b6-08d92d2f7c3d X-MS-TrafficTypeDiagnostic: MWHPR12MB1501: 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)(39860400002)(396003)(346002)(46966006)(36840700001)(83380400001)(36756003)(70586007)(82310400003)(356005)(1076003)(7636003)(966005)(2906002)(70206006)(82740400003)(4326008)(86362001)(186003)(54906003)(47076005)(8676002)(316002)(6286002)(36906005)(53546011)(36860700001)(7696005)(8936002)(5660300002)(2616005)(336012)(16526019)(6916009)(26005)(478600001)(55016002)(426003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jun 2021 23:20:21.9572 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2e4e5021-fe07-4560-a0b6-08d92d2f7c3d 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: DM6NAM11FT037.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1501 Subject: [dpdk-stable] patch 'net/vhost: restore pseudo TSO support' 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/4079bce204905af72483e818ef2d01138d2cfe3b Thanks. Xueming Li --- >From 4079bce204905af72483e818ef2d01138d2cfe3b Mon Sep 17 00:00:00 2001 From: David Marchand Date: Tue, 18 May 2021 09:07:27 +0200 Subject: [PATCH] net/vhost: restore pseudo TSO support Cc: Luca Boccassi [ upstream commit 1583ad5b5e3e75285c566b943eda7d7cbb4d2825 ] The net/vhost PMD does not comply with the ethdev offload API as it does not report Rx/Tx offload capabilities wrt TSO and checksum offloading. On the other hand, the net/vhost PMD lets guest negotiates TSO and checksum offloading. Changing the behavior for Rx/Tx offload flags handling won't improve/fix this situation and will break applications that might have been relying on implicit support of TSO in this driver. Revert this behavior change until we have a complete fix. Fixes: ca7036b4af3a ("vhost: fix offload flags in Rx path") Signed-off-by: David Marchand Reviewed-by: Maxime Coquelin --- drivers/net/vhost/rte_eth_vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c index fe36fc8824..5845bb15f3 100644 --- a/drivers/net/vhost/rte_eth_vhost.c +++ b/drivers/net/vhost/rte_eth_vhost.c @@ -1505,7 +1505,7 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev) int ret = 0; char *iface_name; uint16_t queues; - uint64_t flags = RTE_VHOST_USER_NET_COMPLIANT_OL_FLAGS; + uint64_t flags = 0; uint64_t disable_flags = 0; int client_mode = 0; int iommu_support = 0; -- 2.25.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2021-06-12 06:54:00.728428400 +0800 +++ 0165-net-vhost-restore-pseudo-TSO-support.patch 2021-06-12 06:53:56.650000000 +0800 @@ -1 +1 @@ -From 1583ad5b5e3e75285c566b943eda7d7cbb4d2825 Mon Sep 17 00:00:00 2001 +From 4079bce204905af72483e818ef2d01138d2cfe3b Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Luca Boccassi + +[ upstream commit 1583ad5b5e3e75285c566b943eda7d7cbb4d2825 ] @@ -18 +20,0 @@ -Cc: stable@dpdk.org @@ -27 +29 @@ -index 8524898661..a202931e9a 100644 +index fe36fc8824..5845bb15f3 100644