| /* 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__ */ |
