diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h new file mode 100644 index 0000000000..013cdfe906 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020 Mellanox Technologies Ltd */ + +#ifndef __MLX5_VHCA_EVENT_H__ +#define __MLX5_VHCA_EVENT_H__ + +#ifdef CONFIG_MLX5_SF + +struct mlx5_vhca_state_event { + u16 function_id; + u16 sw_function_id; + u8 new_vhca_state; +}; + +static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN_MAX(dev, vhca_state); +} + +void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap); +int mlx5_vhca_event_init(struct mlx5_core_dev *dev); +void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev); +void mlx5_vhca_event_start(struct mlx5_core_dev *dev); +void mlx5_vhca_event_stop(struct mlx5_core_dev *dev); +int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb); +void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb); +int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, u32 sw_fn_id); +int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id); +int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id, + u32 *out, u32 outlen); +#else + +static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap) +{ +} + +static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev) +{ + return 0; +} + +static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev) +{ +} + +static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev) +{ +} + +static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev) +{ +} + +#endif + +#endif |