Commit e59437aa authored by Leon Romanovsky's avatar Leon Romanovsky
Browse files

net/mlx5: Reliably return TLS device capabilities 

The capabilities returned from the FW are independent to the compiled
kernel and traditionally rely on the relevant CAPs bit only.

The mlx5_accel_is_ktls_*() functions are compiled out if CONFIG_MLX5_TLS
is not set, which "hides" from the user the information that TLS can be
enabled on this device.

Link: https://lore.kernel.org/r/a333ce541fb9497d04126b11c4a0052f9807d141.1649073691.git.leonro@nvidia.com


Reviewed-by: default avatarTariq Toukan <tariqt@nvidia.com>
Reviewed-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
parent 40379a00

drivers/net/ethernet/mellanox/mlx5/core/fw.c

+1 −2
Original line number Diff line number Diff line
@@ -35,7 +35,6 @@ 
#include "mlx5_core.h"

#include "../../mlxfw/mlxfw.h"

#include "lib/tout.h"

#include "accel/tls.h"



enum {

	MCQS_IDENTIFIER_BOOT_IMG	= 0x1,
@@ -249,7 +248,7 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev) 
			return err;

	}



	if (mlx5_accel_is_ktls_tx(dev) || mlx5_accel_is_ktls_rx(dev)) {

	if (MLX5_CAP_GEN(dev, tls_tx) || MLX5_CAP_GEN(dev, tls_rx)) {

		err = mlx5_core_get_caps(dev, MLX5_CAP_TLS);

		if (err)

			return err;