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From: Rongwei Liu <rongweil@nvidia.com>
To: <dev@dpdk.org>, <matan@nvidia.com>, <viacheslavo@nvidia.com>,
	<orika@nvidia.com>, <suanmingm@nvidia.com>, <thomas@monjalon.net>
Cc: <hamdani@nvidia.com>
Subject: [PATCH v1 2/5] net/mlx5/hws: fix potential wrong rte_errno value
Date: Thu, 28 Sep 2023 05:33:37 +0300	[thread overview]
Message-ID: <20230928023341.1239731-3-rongweil@nvidia.com> (raw)
In-Reply-To: <20230928023341.1239731-1-rongweil@nvidia.com>

A valid rte_errno is desired when DR layer api returns error
and it can't over-write the value set by under-layer.

Fixes: 0a2657c4ff4d ("net/mlx5/hws: support insert header action")
Cc: hamdani@nvidia.com

Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
---
 drivers/net/mlx5/hws/mlx5dr_action.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/hws/mlx5dr_action.c b/drivers/net/mlx5/hws/mlx5dr_action.c
index 769bb97e18..4e04d77852 100644
--- a/drivers/net/mlx5/hws/mlx5dr_action.c
+++ b/drivers/net/mlx5/hws/mlx5dr_action.c
@@ -2291,6 +2291,7 @@ mlx5dr_action_create_insert_header(struct mlx5dr_context *ctx,
 
 	if (!num_of_hdrs) {
 		DR_LOG(ERR, "Reformat num_of_hdrs cannot be zero");
+		rte_errno = EINVAL;
 		return NULL;
 	}
 
@@ -2338,7 +2339,6 @@ mlx5dr_action_create_insert_header(struct mlx5dr_context *ctx,
 						   reformat_hdrs, log_bulk_size);
 	if (ret) {
 		DR_LOG(ERR, "Failed to create HWS reformat action");
-		rte_errno = EINVAL;
 		goto free_reformat_hdrs;
 	}
 
-- 
2.27.0


  parent reply	other threads:[~2023-09-28  2:34 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-28  2:33 [PATCH v1 0/5] Support IPv6 routing extension push remove action Rongwei Liu
2023-09-28  2:33 ` [PATCH v1 1/5] net/mlx5: sample the srv6 last segment Rongwei Liu
2023-09-28  2:33 ` Rongwei Liu [this message]
2023-09-28  2:33 ` [PATCH v1 3/5] net/mlx5/hws: add IPv6 routing extension push remove actions Rongwei Liu
2023-09-28  2:33 ` [PATCH v1 4/5] net/mlx5/hws: add setter for IPv6 routing push remove Rongwei Liu
2023-09-28  2:33 ` [PATCH v1 5/5] net/mlx5: implement " Rongwei Liu

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