xref: /linux/include/net/bluetooth/hci_sync.h (revision d883a4669a1def6d121ccf5e64ad28260d1c9531)
16a98e383SMarcel Holtmann /* SPDX-License-Identifier: GPL-2.0 */
26a98e383SMarcel Holtmann /*
36a98e383SMarcel Holtmann  * BlueZ - Bluetooth protocol stack for Linux
46a98e383SMarcel Holtmann  *
56a98e383SMarcel Holtmann  * Copyright (C) 2021 Intel Corporation
66a98e383SMarcel Holtmann  */
76a98e383SMarcel Holtmann 
86a98e383SMarcel Holtmann typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
96a98e383SMarcel Holtmann typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
106a98e383SMarcel Holtmann 					    int err);
116a98e383SMarcel Holtmann 
126a98e383SMarcel Holtmann struct hci_cmd_sync_work_entry {
136a98e383SMarcel Holtmann 	struct list_head list;
146a98e383SMarcel Holtmann 	hci_cmd_sync_work_func_t func;
156a98e383SMarcel Holtmann 	void *data;
166a98e383SMarcel Holtmann 	hci_cmd_sync_work_destroy_t destroy;
176a98e383SMarcel Holtmann };
186a98e383SMarcel Holtmann 
193fe318eeSBrian Gix struct adv_info;
206a98e383SMarcel Holtmann /* Function with sync suffix shall not be called with hdev->lock held as they
216a98e383SMarcel Holtmann  * wait the command to complete and in the meantime an event could be received
226a98e383SMarcel Holtmann  * which could attempt to acquire hdev->lock causing a deadlock.
236a98e383SMarcel Holtmann  */
246a98e383SMarcel Holtmann struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
256a98e383SMarcel Holtmann 			       const void *param, u32 timeout);
266a98e383SMarcel Holtmann struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
276a98e383SMarcel Holtmann 			     const void *param, u32 timeout);
286a98e383SMarcel Holtmann struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
296a98e383SMarcel Holtmann 				  const void *param, u8 event, u32 timeout);
306a98e383SMarcel Holtmann struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
316a98e383SMarcel Holtmann 				  const void *param, u8 event, u32 timeout,
326a98e383SMarcel Holtmann 				  struct sock *sk);
336a98e383SMarcel Holtmann int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
346a98e383SMarcel Holtmann 			  const void *param, u32 timeout);
356a98e383SMarcel Holtmann int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
366a98e383SMarcel Holtmann 			     const void *param, u8 event, u32 timeout,
376a98e383SMarcel Holtmann 			     struct sock *sk);
386a98e383SMarcel Holtmann 
396a98e383SMarcel Holtmann void hci_cmd_sync_init(struct hci_dev *hdev);
406a98e383SMarcel Holtmann void hci_cmd_sync_clear(struct hci_dev *hdev);
41914b08b3SBenjamin Berg void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
42744451c1SBenjamin Berg void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
436a98e383SMarcel Holtmann 
44*d883a466SLuiz Augusto von Dentz int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
45*d883a466SLuiz Augusto von Dentz 			void *data, hci_cmd_sync_work_destroy_t destroy);
466a98e383SMarcel Holtmann int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
476a98e383SMarcel Holtmann 		       void *data, hci_cmd_sync_work_destroy_t destroy);
48161510ccSLuiz Augusto von Dentz 
49161510ccSLuiz Augusto von Dentz int hci_update_eir_sync(struct hci_dev *hdev);
50161510ccSLuiz Augusto von Dentz int hci_update_class_sync(struct hci_dev *hdev);
51cba6b758SLuiz Augusto von Dentz 
52cba6b758SLuiz Augusto von Dentz int hci_update_eir_sync(struct hci_dev *hdev);
53cba6b758SLuiz Augusto von Dentz int hci_update_class_sync(struct hci_dev *hdev);
546f6ff38aSBrian Gix int hci_update_name_sync(struct hci_dev *hdev);
553244845cSBrian Gix int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
56cba6b758SLuiz Augusto von Dentz 
573fe318eeSBrian Gix int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
583fe318eeSBrian Gix 			   bool use_rpa, struct adv_info *adv_instance,
593fe318eeSBrian Gix 			   u8 *own_addr_type, bdaddr_t *rand_addr);
603fe318eeSBrian Gix 
61cba6b758SLuiz Augusto von Dentz int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
62cba6b758SLuiz Augusto von Dentz 				   bool rpa, u8 *own_addr_type);
63cba6b758SLuiz Augusto von Dentz 
64cba6b758SLuiz Augusto von Dentz int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
65cba6b758SLuiz Augusto von Dentz int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
66651cd3d6SBrian Gix int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
67cba6b758SLuiz Augusto von Dentz int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
68cba6b758SLuiz Augusto von Dentz 				   bool force);
69cba6b758SLuiz Augusto von Dentz 
70cba6b758SLuiz Augusto von Dentz int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
71cba6b758SLuiz Augusto von Dentz int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
72cba6b758SLuiz Augusto von Dentz int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
73cba6b758SLuiz Augusto von Dentz int hci_enable_advertising_sync(struct hci_dev *hdev);
74abfeea47SLuiz Augusto von Dentz int hci_enable_advertising(struct hci_dev *hdev);
75cba6b758SLuiz Augusto von Dentz 
76eca0ae4aSLuiz Augusto von Dentz int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
77eca0ae4aSLuiz Augusto von Dentz 			   u8 *data, u32 flags, u16 min_interval,
78eca0ae4aSLuiz Augusto von Dentz 			   u16 max_interval, u16 sync_interval);
79eca0ae4aSLuiz Augusto von Dentz 
80cba6b758SLuiz Augusto von Dentz int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
81cba6b758SLuiz Augusto von Dentz 				u8 instance, bool force);
82cba6b758SLuiz Augusto von Dentz int hci_disable_advertising_sync(struct hci_dev *hdev);
83c249ea9bSBrian Gix int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
84c249ea9bSBrian Gix 				u8 instance, bool force);
85e8907f76SLuiz Augusto von Dentz int hci_update_passive_scan_sync(struct hci_dev *hdev);
86ad383c2cSLuiz Augusto von Dentz int hci_update_passive_scan(struct hci_dev *hdev);
8747db6b42SBrian Gix int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
8847db6b42SBrian Gix int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
892f2eb0c9SBrian Gix int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
905a750137SBrian Gix int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
91cf75ad8bSLuiz Augusto von Dentz 
92353a0249SBrian Gix int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
93451d95a9SBrian Gix int hci_update_scan_sync(struct hci_dev *hdev);
94bb876725SBrian Gix int hci_update_scan(struct hci_dev *hdev);
95353a0249SBrian Gix 
96d81a494cSBrian Gix int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
97d81a494cSBrian Gix int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
98d81a494cSBrian Gix 				     struct sock *sk);
99eca0ae4aSLuiz Augusto von Dentz int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
100f892244bSBrian Gix struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
101f892244bSBrian Gix 					     struct sock *sk);
102d81a494cSBrian Gix 
103d0b13706SLuiz Augusto von Dentz int hci_reset_sync(struct hci_dev *hdev);
104cf75ad8bSLuiz Augusto von Dentz int hci_dev_open_sync(struct hci_dev *hdev);
105cf75ad8bSLuiz Augusto von Dentz int hci_dev_close_sync(struct hci_dev *hdev);
106cf75ad8bSLuiz Augusto von Dentz 
107cf75ad8bSLuiz Augusto von Dentz int hci_powered_update_sync(struct hci_dev *hdev);
108cf75ad8bSLuiz Augusto von Dentz int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
109abfeea47SLuiz Augusto von Dentz 
1102bd1b237SLuiz Augusto von Dentz int hci_update_discoverable_sync(struct hci_dev *hdev);
1112bd1b237SLuiz Augusto von Dentz int hci_update_discoverable(struct hci_dev *hdev);
1122bd1b237SLuiz Augusto von Dentz 
113f056a657SLuiz Augusto von Dentz int hci_update_connectable_sync(struct hci_dev *hdev);
114f056a657SLuiz Augusto von Dentz 
115abfeea47SLuiz Augusto von Dentz int hci_start_discovery_sync(struct hci_dev *hdev);
116abfeea47SLuiz Augusto von Dentz int hci_stop_discovery_sync(struct hci_dev *hdev);
117182ee45dSLuiz Augusto von Dentz 
118182ee45dSLuiz Augusto von Dentz int hci_suspend_sync(struct hci_dev *hdev);
119182ee45dSLuiz Augusto von Dentz int hci_resume_sync(struct hci_dev *hdev);
1208e8b92eeSLuiz Augusto von Dentz 
1218e8b92eeSLuiz Augusto von Dentz struct hci_conn;
1228e8b92eeSLuiz Augusto von Dentz 
1231f7435c8SLuiz Augusto von Dentz int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
1241f7435c8SLuiz Augusto von Dentz 
1258e8b92eeSLuiz Augusto von Dentz int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
12626afbd82SLuiz Augusto von Dentz 
127c09b80beSLuiz Augusto von Dentz int hci_le_create_cis_sync(struct hci_dev *hdev, struct hci_conn *conn);
128c09b80beSLuiz Augusto von Dentz 
12926afbd82SLuiz Augusto von Dentz int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
130eca0ae4aSLuiz Augusto von Dentz 
131eca0ae4aSLuiz Augusto von Dentz int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
132eca0ae4aSLuiz Augusto von Dentz 
133eca0ae4aSLuiz Augusto von Dentz int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
134eca0ae4aSLuiz Augusto von Dentz 
135eca0ae4aSLuiz Augusto von Dentz int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);
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