1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* Copyright (c) 2020 Mellanox Technologies Ltd */ 3 4 #ifndef __MLX5_VHCA_EVENT_H__ 5 #define __MLX5_VHCA_EVENT_H__ 6 7 #ifdef CONFIG_MLX5_SF 8 9 struct mlx5_vhca_state_event { 10 u16 function_id; 11 u16 sw_function_id; 12 u8 new_vhca_state; 13 }; 14 15 static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev) 16 { 17 return MLX5_CAP_GEN_MAX(dev, vhca_state); 18 } 19 20 void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap); 21 int mlx5_vhca_event_init(struct mlx5_core_dev *dev); 22 void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev); 23 void mlx5_vhca_event_start(struct mlx5_core_dev *dev); 24 void mlx5_vhca_event_stop(struct mlx5_core_dev *dev); 25 int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb); 26 void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb); 27 int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, u32 sw_fn_id); 28 int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id); 29 int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id, 30 u32 *out, u32 outlen); 31 #else 32 33 static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap) 34 { 35 } 36 37 static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev) 38 { 39 return 0; 40 } 41 42 static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev) 43 { 44 } 45 46 static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev) 47 { 48 } 49 50 static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev) 51 { 52 } 53 54 #endif 55 56 #endif 57