linux-kernel - [PATCH net-next 3/3] net/mlx5: HWS, log the unsupported mask in definer

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Message-ID: <1741780194-137519-4-git-send-email-tariqt@nvidia.com>
Date: Wed, 12 Mar 2025 13:49:54 +0200
From: Tariq Toukan <tariqt@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Andrew Lunn <andrew+netdev@...n.ch>
CC: Gal Pressman <gal@...dia.com>, Mark Bloch <mbloch@...dia.com>, "Moshe
 Shemesh" <moshe@...dia.com>, Saeed Mahameed <saeedm@...dia.com>, "Leon
 Romanovsky" <leon@...nel.org>, Tariq Toukan <tariqt@...dia.com>,
	<netdev@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Yevgeny Kliteynik <kliteyn@...dia.com>
Subject: [PATCH net-next 3/3] net/mlx5: HWS, log the unsupported mask in definer

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

If a user requested to match on an unsupported combination of fields,
print the unsupported combination in the error message.

Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Reviewed-by: Vlad Dogaru <vdogaru@...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/definer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
index c4851d5584b7..c8cc0c8115f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
@@ -500,7 +500,8 @@ hws_definer_check_match_flags(struct mlx5hws_definer_conv_data *cd)
 	return 0;
 
 err_conflict:
-	mlx5hws_err(cd->ctx, "Invalid definer fields combination\n");
+	mlx5hws_err(cd->ctx, "Invalid definer fields combination: match_flags = 0x%08x\n",
+		    cd->match_flags);
 	return -EINVAL;
 }
 
-- 
2.31.1