diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h | 61 |
1 files changed, 56 insertions, 5 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 index 970c66d19c1d..4a7d49ed5604 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec_offload.h @@ -5,11 +5,46 @@ #define __MLX5_IPSEC_OFFLOAD_H__ #include <linux/mlx5/driver.h> -#include "accel/ipsec.h" +#include <linux/mlx5/accel.h> #ifdef CONFIG_MLX5_IPSEC -const struct mlx5_accel_ipsec_ops *mlx5_ipsec_offload_ops(struct mlx5_core_dev *mdev); +#define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \ + MLX5_ACCEL_IPSEC_CAP_DEVICE) + +unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev); +int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters, + unsigned int count); + +void *mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev, + struct mlx5_accel_esp_xfrm *xfrm, + u32 *sa_handle); +void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, void *context); + +void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev); +void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev); + +struct mlx5_accel_ipsec_ops { + u32 (*device_caps)(struct mlx5_core_dev *mdev); + unsigned int (*counters_count)(struct mlx5_core_dev *mdev); + int (*counters_read)(struct mlx5_core_dev *mdev, u64 *counters, + unsigned int count); + void *(*create_hw_context)(struct mlx5_core_dev *mdev, + struct mlx5_accel_esp_xfrm *xfrm, + const __be32 saddr[4], const __be32 daddr[4], + const __be32 spi, bool is_ipv6, + u32 *sa_handle); + void (*free_hw_context)(void *context); + int (*init)(struct mlx5_core_dev *mdev); + void (*cleanup)(struct mlx5_core_dev *mdev); + struct mlx5_accel_esp_xfrm *(*esp_create_xfrm)( + struct mlx5_core_dev *mdev, + const struct mlx5_accel_esp_xfrm_attrs *attrs, u32 flags); + int (*esp_modify_xfrm)(struct mlx5_accel_esp_xfrm *xfrm, + const struct mlx5_accel_esp_xfrm_attrs *attrs); + void (*esp_destroy_xfrm)(struct mlx5_accel_esp_xfrm *xfrm); +}; + static inline bool mlx5_is_ipsec_device(struct mlx5_core_dev *mdev) { if (!MLX5_CAP_GEN(mdev, ipsec_offload)) @@ -25,10 +60,26 @@ static inline bool mlx5_is_ipsec_device(struct mlx5_core_dev *mdev) 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; } + +#define MLX5_IPSEC_DEV(mdev) false + +static inline void * +mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev, + struct mlx5_accel_esp_xfrm *xfrm, + u32 *sa_handle) +{ + return NULL; +} + +static inline void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, + void *context) +{ +} + +static inline void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev) {} + +static inline void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev) {} static inline bool mlx5_is_ipsec_device(struct mlx5_core_dev *mdev) { return false; |