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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 CO1NAM11FT048.mail.protection.outlook.com (10.13.175.148) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5632.12 via Frontend Transport; Tue, 20 Sep 2022 14:05:45 +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 15.2.986.26; Tue, 20 Sep 2022 07:05:14 -0700 Received: from nvidia.com (10.126.230.35) 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 15.2.986.29; Tue, 20 Sep 2022 07:05:11 -0700 From: Michael Savisko To: CC: , , , , Matan Azrad Subject: [PATCH 10/10] net/mlx5: translation of rte flow send to kernel action Date: Tue, 20 Sep 2022 17:04:22 +0300 Message-ID: <20220920140422.98165-11-michaelsav@nvidia.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220920140422.98165-1-michaelsav@nvidia.com> References: <20220920140422.98165-1-michaelsav@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [10.126.230.35] 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: CO1NAM11FT048:EE_|MN0PR12MB5908:EE_ X-MS-Office365-Filtering-Correlation-Id: 1a7e77f5-a57a-49b8-857c-08da9b113688 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Sep 2022 14:05:45.6450 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1a7e77f5-a57a-49b8-857c-08da9b113688 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: CO1NAM11FT048.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB5908 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add flow_dv_translate_action_send_to_kernel() function which will allocate rdma-core send_to_kernel action object. Called from flow_dv_translate(). Signed-off-by: Michael Savisko --- drivers/net/mlx5/mlx5_flow_dv.c | 62 +++++++++++++++++++++++++++++++-- 1 file changed, 59 insertions(+), 3 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 01bdd34d1d..bb9b8f9800 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -12175,6 +12175,56 @@ flow_dv_translate_action_sample(struct rte_eth_dev *dev, return 0; } +static void * +flow_dv_translate_action_send_to_kernel(struct rte_eth_dev *dev, + struct rte_flow_error *error) +{ + struct mlx5_flow_tbl_resource *tbl; + struct mlx5_dev_ctx_shared *sh; + uint32_t priority; + void *action; + int ret; + + sh = MLX5_SH(dev); + if (sh->send_to_kernel_action.action) + return sh->send_to_kernel_action.action; + + priority = mlx5_get_send_to_kernel_priority(dev); + if (priority == (uint32_t)-1) { + rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, + "required priority is not available"); + return NULL; + } + + tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL, 0, 0, 0, + error); + if (!tbl) { + rte_flow_error_set(error, ENODATA, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, + "cannot find destination root table"); + return NULL; + } + + ret = mlx5_flow_os_create_flow_action_send_to_kernel(tbl->obj, + priority, &action); + if (ret) { + rte_flow_error_set(error, ENOMEM, + RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, + "cannot create action"); + goto err; + } + + MLX5_ASSERT(action); + sh->send_to_kernel_action.action = action; + sh->send_to_kernel_action.tbl = tbl; + return action; + +err: + flow_dv_tbl_resource_release(sh, tbl); + return NULL; +} + /** * Convert Sample action to DV specification. * @@ -13680,9 +13730,15 @@ flow_dv_translate(struct rte_eth_dev *dev, action_flags |= MLX5_FLOW_ACTION_CT; break; case RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL: - return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ACTION, - NULL, "send to kernel action is not supported."); + dev_flow->dv.actions[actions_n] = + flow_dv_translate_action_send_to_kernel(dev, + error); + if (!dev_flow->dv.actions[actions_n]) + return -rte_errno; + actions_n++; + action_flags |= MLX5_FLOW_ACTION_SEND_TO_KERNEL; + dev_flow->handle->fate_action = + MLX5_FLOW_FATE_SEND_TO_KERNEL; break; case RTE_FLOW_ACTION_TYPE_END: actions_end = true;