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From: Rongwei Liu <rongweil@nvidia.com>
To: <matan@nvidia.com>, <viacheslavo@nvidia.com>, <orika@nvidia.com>,
	<thomas@monjalon.net>
Cc: <dev@dpdk.org>, <rasland@nvidia.com>,
	Dariusz Sosnowski <dsosnowski@nvidia.com>
Subject: [PATCH v3 08/11] net/mlx5: return error for sws modify field
Date: Mon, 30 Jan 2023 15:19:57 +0200	[thread overview]
Message-ID: <20230130132000.1715473-9-rongweil@nvidia.com> (raw)
In-Reply-To: <20230130132000.1715473-1-rongweil@nvidia.com>

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 <dsosnowski@nvidia.com>
Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 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 92a5914d4b..a7c0d5bf17 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -4828,6 +4828,7 @@ 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,
@@ -5153,17 +5154,21 @@ 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,
-- 
2.27.0


  parent reply	other threads:[~2023-01-30 13:21 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-21  8:39 [RFC 0/9] support flex item matching and " Rongwei Liu
2022-12-21  8:39 ` [RFC 1/9] ethdev: add flex item modify field support Rongwei Liu
2023-01-11 16:34   ` Ori Kam
2023-01-19  4:58   ` [PATCH v2 00/11] add flex item support Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 01/11] ethdev: add flex item modify field support Rongwei Liu
2023-01-20  9:07       ` Andrew Rybchenko
2023-01-30  4:29         ` Rongwei Liu
2023-01-30  4:35         ` Rongwei Liu
2023-01-30  4:52         ` [PATCH v3 00/11] add flex item support Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 01/11] ethdev: add flex item modify field support Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 02/11] app/testpmd: pass flex handle into matching mask Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 03/11] net/mlx5: enable hws flex item create Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 04/11] net/mlx5: add IPv6 protocol as flex item input Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 05/11] net/mlx5: adopt new flex item prm definition Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 06/11] net/mlx5/hws: add hws flex item matching support Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 07/11] net/mlx5: add flex item modify field implementation Rongwei Liu
2023-01-30  4:52           ` [PATCH v3 08/11] net/mlx5: return error for sws modify field Rongwei Liu
2023-01-30  4:53           ` [PATCH v3 09/11] app/testpmd: raw encap with flex item support Rongwei Liu
2023-01-30  4:53           ` [PATCH v3 10/11] doc/mlx5: update mlx5 doc Rongwei Liu
2023-01-30  4:53           ` [PATCH v3 11/11] app/testpmd: adjust cleanup sequence when quitting Rongwei Liu
2023-01-30 13:19         ` [PATCH v3 00/11] add flex item support Rongwei Liu
2023-01-30 13:19           ` [PATCH v3 01/11] ethdev: add flex item modify field support Rongwei Liu
2023-02-02  2:59             ` Rongwei Liu
2023-02-06  3:39             ` [PATCH v4 0/4] add flex item support Rongwei Liu
2023-02-06  3:39               ` [PATCH v4 1/4] ethdev: add flex item modify field support Rongwei Liu
2023-02-09 15:55                 ` Ferruh Yigit
2023-02-06  3:39               ` [PATCH v4 2/4] app/testpmd: pass flex handle into matching mask Rongwei Liu
2023-02-06  3:39               ` [PATCH v4 3/4] app/testpmd: raw encap with flex item support Rongwei Liu
2023-02-06  3:39               ` [PATCH v4 4/4] app/testpmd: adjust cleanup sequence when quitting Rongwei Liu
2023-02-09 14:49               ` [PATCH v4 0/4] add flex item support Ferruh Yigit
2023-01-30 13:19           ` [PATCH v3 02/11] app/testpmd: pass flex handle into matching mask Rongwei Liu
2023-01-30 13:19           ` [PATCH v3 03/11] net/mlx5: enable hws flex item create Rongwei Liu
2023-01-30 13:19           ` [PATCH v3 04/11] net/mlx5: add IPv6 protocol as flex item input Rongwei Liu
2023-01-30 13:19           ` [PATCH v3 05/11] net/mlx5: adopt new flex item prm definition Rongwei Liu
2023-01-30 13:19           ` [PATCH v3 06/11] net/mlx5/hws: add hws flex item matching support Rongwei Liu
2023-01-30 13:19           ` [PATCH v3 07/11] net/mlx5: add flex item modify field implementation Rongwei Liu
2023-01-30 13:19           ` Rongwei Liu [this message]
2023-01-30 13:19           ` [PATCH v3 09/11] app/testpmd: raw encap with flex item support Rongwei Liu
2023-01-30 13:19           ` [PATCH v3 10/11] doc/mlx5: update mlx5 doc Rongwei Liu
2023-01-30 13:20           ` [PATCH v3 11/11] app/testpmd: adjust cleanup sequence when quitting Rongwei Liu
2023-02-03 11:00             ` Singh, Aman Deep
2023-01-19  4:58     ` [PATCH v2 02/11] app/testpmd: pass flex handle into matching mask Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 03/11] net/mlx5: enable hws flex item create Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 04/11] net/mlx5: add IPv6 protocol as flex item input Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 05/11] net/mlx5: adopt new flex item prm definition Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 06/11] net/mlx5/hws: add hws flex item matching support Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 07/11] net/mlx5: add flex item modify field implementation Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 08/11] net/mlx5: return error for sws modify field Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 09/11] app/testpmd: raw encap with flex item support Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 10/11] doc/mlx5: update mlx5 doc Rongwei Liu
2023-01-19  4:58     ` [PATCH v2 11/11] app/testpmd: adjust cleanup sequence when quitting Rongwei Liu
2022-12-21  8:39 ` [RFC 2/9] app/testpmd: add flex item modify field cmdline support Rongwei Liu
2022-12-21  8:39 ` [RFC 3/9] app/testpmd: pass flex handle into matching mask Rongwei Liu
2022-12-21  8:39 ` [RFC 4/9] net/mlx5: enable hws flex item create Rongwei Liu
2022-12-21  8:39 ` [RFC 5/9] net/mlx5: add IPv6 protocol as flex item input Rongwei Liu
2022-12-21  8:39 ` [RFC 6/9] net/mlx5/hws: add hws flex item matching support Rongwei Liu
2022-12-21  8:39 ` [RFC 7/9] net/mlx5/hws: add flex item modify field implementation Rongwei Liu
2022-12-21  8:39 ` [RFC 8/9] net/mlx5: return error for sws modify field Rongwei Liu
2022-12-21  8:40 ` [RFC 9/9] app/testpmd: raw encap with flex item support Rongwei Liu

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