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
mlx5_vhca_event_supported(const struct mlx5_core_dev * dev)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
mlx5_vhca_state_cap_handle(struct mlx5_core_dev * dev,void * set_hca_cap)33 static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap)
34 {
35 }
36
mlx5_vhca_event_init(struct mlx5_core_dev * dev)37 static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev)
38 {
39 return 0;
40 }
41
mlx5_vhca_event_cleanup(struct mlx5_core_dev * dev)42 static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev)
43 {
44 }
45
mlx5_vhca_event_start(struct mlx5_core_dev * dev)46 static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev)
47 {
48 }
49
mlx5_vhca_event_stop(struct mlx5_core_dev * dev)50 static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev)
51 {
52 }
53
54 #endif
55
56 #endif
57