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

From: Tariq Toukan
Date: Wed Mar 12 2025 - 07:51:39 EST


From: Yevgeny Kliteynik <kliteyn@xxxxxxxxxx>

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@xxxxxxxxxx>
Reviewed-by: Vlad Dogaru <vdogaru@xxxxxxxxxx>
Reviewed-by: Mark Bloch <mbloch@xxxxxxxxxx>
Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
---
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