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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 BN8NAM11FT003.mail.protection.outlook.com (10.13.177.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6134.21 via Frontend Transport; Thu, 23 Feb 2023 12:49:34 +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; Thu, 23 Feb 2023 04:49:24 -0800 Received: from nvidia.com (10.126.231.37) 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 15.2.986.36; Thu, 23 Feb 2023 04:49:22 -0800 From: Rongwei Liu To: , , , , CC: , Dariusz Sosnowski Subject: [PATCH v4 5/6] net/mlx5: return error for sws modify field Date: Thu, 23 Feb 2023 14:48:57 +0200 Message-ID: <20230223124858.1042097-6-rongweil@nvidia.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20230223124858.1042097-1-rongweil@nvidia.com> References: <34229594.ATrlOLLGV9@thomas> <20230223124858.1042097-1-rongweil@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [10.126.231.37] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT003:EE_|PH7PR12MB7916:EE_ X-MS-Office365-Filtering-Correlation-Id: 59a00367-406b-4a39-29bc-08db159c6a3c X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr 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: 23 Feb 2023 12:49:34.2435 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 59a00367-406b-4a39-29bc-08db159c6a3c 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: BN8NAM11FT003.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB7916 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 Return unsupported error message when application tries to modify flex item field. Validation of packet modifications actions for SW Steering checked if either source or destination field of MODIFY_FIELD action was a flex item. When DEC_TTL action is used, DEC_TTL action does not have any action configuration and dereferencing source or destination field is invalid, so validation of source and destination field types should be moved to MODIFY_FIELD specific validation function, then field types are validated if and only if action type is MODIFY_FIELD. Signed-off-by: Dariusz Sosnowski Signed-off-by: Rongwei Liu Acked-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5_flow_dv.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 8355249ce5..3d760d1913 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -4838,6 +4838,7 @@ flow_dv_validate_action_modify_hdr(const uint64_t action_flags, return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION_CONF, NULL, "action configuration not set"); + if (action_flags & MLX5_FLOW_ACTION_ENCAP) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, @@ -5163,17 +5164,21 @@ flow_dv_validate_action_modify_field(struct rte_eth_dev *dev, struct mlx5_hca_attr *hca_attr = &priv->sh->cdev->config.hca_attr; const struct rte_flow_action_modify_field *action_modify_field = action->conf; - uint32_t dst_width = mlx5_flow_item_field_width(dev, - action_modify_field->dst.field, - -1, attr, error); - uint32_t src_width = mlx5_flow_item_field_width(dev, - action_modify_field->src.field, - dst_width, attr, error); + uint32_t dst_width, src_width; ret = flow_dv_validate_action_modify_hdr(action_flags, action, error); if (ret) return ret; - + if (action_modify_field->src.field == RTE_FLOW_FIELD_FLEX_ITEM || + action_modify_field->dst.field == RTE_FLOW_FIELD_FLEX_ITEM) + return rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ACTION, action, + "flex item fields modification" + " is not supported"); + dst_width = mlx5_flow_item_field_width(dev, action_modify_field->dst.field, + -1, attr, error); + src_width = mlx5_flow_item_field_width(dev, action_modify_field->src.field, + dst_width, attr, error); if (action_modify_field->width == 0) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, action,