netdev - [PATCH net-next 13/15] net/mlx5: HWS, use the right size when writing arg data

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Message-ID: <20250102181415.1477316-14-tariqt@nvidia.com>
Date: Thu, 2 Jan 2025 20:14:12 +0200
From: Tariq Toukan <tariqt@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>, "Andrew
 Lunn" <andrew+netdev@...n.ch>
CC: <netdev@...r.kernel.org>, Saeed Mahameed <saeedm@...dia.com>, Gal Pressman
	<gal@...dia.com>, Leon Romanovsky <leonro@...dia.com>, Mark Bloch
	<mbloch@...dia.com>, Moshe Shemesh <moshe@...dia.com>, Yevgeny Kliteynik
	<kliteyn@...dia.com>, Vlad Dogaru <vdogaru@...dia.com>, Itamar Gozlan
	<igozlan@...dia.com>, Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH net-next 13/15] net/mlx5: HWS, use the right size when writing arg data

From: Yevgeny Kliteynik <kliteyn@...dia.com>

When writing arg data, wrong size was used - fixing this.

Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Reviewed-by: Itamar Gozlan <igozlan@...dia.com>
Reviewed-by: Mark Bloch <mbloch@...dia.com>
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
index 06db5e4726ae..d9dc4f2d0dc6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
@@ -344,7 +344,7 @@ void mlx5hws_arg_write(struct mlx5hws_send_engine *queue,
 		mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_ctrl, &wqe_len);
 		memset(wqe_ctrl, 0, wqe_len);
 		mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_arg, &wqe_len);
-		memcpy(wqe_arg, arg_data, wqe_len);
+		memcpy(wqe_arg, arg_data, MLX5HWS_ARG_DATA_SIZE);
 		send_attr.id = arg_idx++;
 		mlx5hws_send_engine_post_end(&ctrl, &send_attr);
 
-- 
2.45.0