diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h new file mode 100644 index 000000000000..970c66d19c1d --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */ + +#ifndef __MLX5_IPSEC_OFFLOAD_H__ +#define __MLX5_IPSEC_OFFLOAD_H__ + +#include <linux/mlx5/driver.h> +#include "accel/ipsec.h" + +#ifdef CONFIG_MLX5_IPSEC + +const struct mlx5_accel_ipsec_ops *mlx5_ipsec_offload_ops(struct mlx5_core_dev *mdev); +static inline bool mlx5_is_ipsec_device(struct mlx5_core_dev *mdev) +{ + if (!MLX5_CAP_GEN(mdev, ipsec_offload)) + return false; + + if (!MLX5_CAP_GEN(mdev, log_max_dek)) + return false; + + if (!(MLX5_CAP_GEN_64(mdev, general_obj_types) & + MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC)) + return false; + + return MLX5_CAP_IPSEC(mdev, ipsec_crypto_offload) && + MLX5_CAP_ETH(mdev, insert_trailer); +} + +#else +static inline const struct mlx5_accel_ipsec_ops * +mlx5_ipsec_offload_ops(struct mlx5_core_dev *mdev) { return NULL; } +static inline bool mlx5_is_ipsec_device(struct mlx5_core_dev *mdev) +{ + return false; +} + +#endif /* CONFIG_MLX5_IPSEC */ +#endif /* __MLX5_IPSEC_OFFLOAD_H__ */ |