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From: Gregory Etelson <getelson@nvidia.com>
To: <dev@dpdk.org>
Cc: getelson@nvidia.com,   <mkashani@nvidia.com>,
	rasland@nvidia.com, "Dariusz Sosnowski" <dsosnowski@nvidia.com>,
	"Viacheslav Ovsiienko" <viacheslavo@nvidia.com>,
	"Ori Kam" <orika@nvidia.com>,
	"Suanming Mou" <suanmingm@nvidia.com>,
	"Matan Azrad" <matan@nvidia.com>
Subject: [PATCH] net/mlx5: fix HWS VXLAN item validation
Date: Mon, 17 Jun 2024 17:03:41 +0300	[thread overview]
Message-ID: <20240617140341.168247-1-getelson@nvidia.com> (raw)

HWS can match entire VXLAN, VXLAN-GPE and VXLAN-GBP headers.
No need for mask validation.

Fixes: 113feae56db6 ("net/mlx5: validate HWS template items")
Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 7bcbbc74b5..a150909bd3 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -3148,21 +3148,22 @@ mlx5_flow_validate_item_vxlan(struct rte_eth_dev *dev,
 					  RTE_FLOW_ERROR_TYPE_ITEM, item,
 					  "multiple tunnel layers not"
 					  " supported");
+	/* HWS can match entire VXLAN, VXLAN-GBP and VXLAN-GPE headers */
+	if (mlx5_hws_active(dev))
+		return 0;
 	valid_mask = &rte_flow_item_vxlan_mask;
 	/*
 	 * Verify only UDPv4 is present as defined in
 	 * https://tools.ietf.org/html/rfc7348
 	 */
-	if (!mlx5_hws_active(dev)) {
-		if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP))
-			return rte_flow_error_set(error, EINVAL,
-						  RTE_FLOW_ERROR_TYPE_ITEM,
-						  item, "no outer UDP layer found");
-		if (!(item_flags & MLX5_FLOW_LAYER_OUTER))
-			return rte_flow_error_set(error, ENOTSUP,
-						  RTE_FLOW_ERROR_TYPE_ITEM, item,
-						  "VXLAN tunnel must be fully defined");
-	}
+	if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L4_UDP))
+		return rte_flow_error_set(error, EINVAL,
+					  RTE_FLOW_ERROR_TYPE_ITEM,
+					  item, "no outer UDP layer found");
+	if (!(item_flags & MLX5_FLOW_LAYER_OUTER))
+		return rte_flow_error_set(error, ENOTSUP,
+					  RTE_FLOW_ERROR_TYPE_ITEM, item,
+					  "VXLAN tunnel must be fully defined");
 	if (!mask)
 		mask = &rte_flow_item_vxlan_mask;
 
-- 
2.43.0


             reply	other threads:[~2024-06-17 14:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-17 14:03 Gregory Etelson [this message]
2024-07-01  7:32 ` Raslan Darawsheh

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