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 9struct mlx5_vhca_state_event { 10 u16 function_id; 11 u16 sw_function_id; 12 u8 new_vhca_state; 13}; 14 15static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev) 16{ 17 return MLX5_CAP_GEN_MAX(dev, vhca_state); 18} 19 20void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap); 21int mlx5_vhca_event_init(struct mlx5_core_dev *dev); 22void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev); 23void mlx5_vhca_event_start(struct mlx5_core_dev *dev); 24void mlx5_vhca_event_stop(struct mlx5_core_dev *dev); 25int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb); 26void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb); 27int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, u32 sw_fn_id); 28int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id); 29int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id, 30 u32 *out, u32 outlen); 31void mlx5_vhca_events_work_enqueue(struct mlx5_core_dev *dev, int idx, struct work_struct *work); 32void mlx5_vhca_event_work_queues_flush(struct mlx5_core_dev *dev); 33 34#else 35 36static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap) 37{ 38} 39 40static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev) 41{ 42 return 0; 43} 44 45static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev) 46{ 47} 48 49static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev) 50{ 51} 52 53static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev) 54{ 55} 56 57#endif 58 59#endif 60