xref: /openbmc/linux/include/net/bluetooth/hci_sync.h (revision 2a598d0b)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * BlueZ - Bluetooth protocol stack for Linux
4  *
5  * Copyright (C) 2021 Intel Corporation
6  */
7 
8 typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
9 typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
10 					    int err);
11 
12 struct hci_cmd_sync_work_entry {
13 	struct list_head list;
14 	hci_cmd_sync_work_func_t func;
15 	void *data;
16 	hci_cmd_sync_work_destroy_t destroy;
17 };
18 
19 struct adv_info;
20 /* Function with sync suffix shall not be called with hdev->lock held as they
21  * wait the command to complete and in the meantime an event could be received
22  * which could attempt to acquire hdev->lock causing a deadlock.
23  */
24 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
25 			       const void *param, u32 timeout);
26 struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
27 			     const void *param, u32 timeout);
28 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
29 				  const void *param, u8 event, u32 timeout);
30 struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
31 				  const void *param, u8 event, u32 timeout,
32 				  struct sock *sk);
33 int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
34 			  const void *param, u32 timeout);
35 int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
36 			     const void *param, u8 event, u32 timeout,
37 			     struct sock *sk);
38 
39 void hci_cmd_sync_init(struct hci_dev *hdev);
40 void hci_cmd_sync_clear(struct hci_dev *hdev);
41 void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
42 void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
43 
44 int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
45 			void *data, hci_cmd_sync_work_destroy_t destroy);
46 int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
47 		       void *data, hci_cmd_sync_work_destroy_t destroy);
48 
49 int hci_update_eir_sync(struct hci_dev *hdev);
50 int hci_update_class_sync(struct hci_dev *hdev);
51 
52 int hci_update_eir_sync(struct hci_dev *hdev);
53 int hci_update_class_sync(struct hci_dev *hdev);
54 int hci_update_name_sync(struct hci_dev *hdev);
55 int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
56 
57 int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
58 			   bool use_rpa, struct adv_info *adv_instance,
59 			   u8 *own_addr_type, bdaddr_t *rand_addr);
60 
61 int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
62 				   bool rpa, u8 *own_addr_type);
63 
64 int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
65 int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
66 int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
67 int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
68 				   bool force);
69 
70 int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
71 int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
72 int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
73 int hci_enable_advertising_sync(struct hci_dev *hdev);
74 int hci_enable_advertising(struct hci_dev *hdev);
75 
76 int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
77 			   u8 *data, u32 flags, u16 min_interval,
78 			   u16 max_interval, u16 sync_interval);
79 
80 int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
81 				u8 instance, bool force);
82 int hci_disable_advertising_sync(struct hci_dev *hdev);
83 int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
84 				u8 instance, bool force);
85 int hci_update_passive_scan_sync(struct hci_dev *hdev);
86 int hci_update_passive_scan(struct hci_dev *hdev);
87 int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
88 int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
89 int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
90 int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
91 
92 int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
93 int hci_update_scan_sync(struct hci_dev *hdev);
94 int hci_update_scan(struct hci_dev *hdev);
95 
96 int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
97 int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
98 				     struct sock *sk);
99 int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
100 struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
101 					     struct sock *sk);
102 
103 int hci_reset_sync(struct hci_dev *hdev);
104 int hci_dev_open_sync(struct hci_dev *hdev);
105 int hci_dev_close_sync(struct hci_dev *hdev);
106 
107 int hci_powered_update_sync(struct hci_dev *hdev);
108 int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
109 
110 int hci_update_discoverable_sync(struct hci_dev *hdev);
111 int hci_update_discoverable(struct hci_dev *hdev);
112 
113 int hci_update_connectable_sync(struct hci_dev *hdev);
114 
115 int hci_start_discovery_sync(struct hci_dev *hdev);
116 int hci_stop_discovery_sync(struct hci_dev *hdev);
117 
118 int hci_suspend_sync(struct hci_dev *hdev);
119 int hci_resume_sync(struct hci_dev *hdev);
120 
121 struct hci_conn;
122 
123 int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
124 
125 int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
126 
127 int hci_le_create_cis_sync(struct hci_dev *hdev, struct hci_conn *conn);
128 
129 int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
130 
131 int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
132 
133 int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
134 
135 int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);
136