[linux-2.6-block.git] / include / net / bluetooth / hci_sync.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * BlueZ - Bluetooth protocol stack for Linux
 *
 * Copyright (C) 2021 Intel Corporation
 */

typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
					    int err);

struct hci_cmd_sync_work_entry {
	struct list_head list;
	hci_cmd_sync_work_func_t func;
	void *data;
	hci_cmd_sync_work_destroy_t destroy;
};

/* Function with sync suffix shall not be called with hdev->lock held as they
 * wait the command to complete and in the meantime an event could be received
 * which could attempt to acquire hdev->lock causing a deadlock.
 */
struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
			       const void *param, u32 timeout);
struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
			     const void *param, u32 timeout);
struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
				  const void *param, u8 event, u32 timeout);
struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
				  const void *param, u8 event, u32 timeout,
				  struct sock *sk);
int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
			  const void *param, u32 timeout);
int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
			     const void *param, u8 event, u32 timeout,
			     struct sock *sk);

void hci_cmd_sync_init(struct hci_dev *hdev);
void hci_cmd_sync_clear(struct hci_dev *hdev);
void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);

int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
		       void *data, hci_cmd_sync_work_destroy_t destroy);

int hci_update_eir_sync(struct hci_dev *hdev);
int hci_update_class_sync(struct hci_dev *hdev);

int hci_update_eir_sync(struct hci_dev *hdev);
int hci_update_class_sync(struct hci_dev *hdev);
int hci_update_name_sync(struct hci_dev *hdev);
int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);

int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
				   bool rpa, u8 *own_addr_type);

int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
				   bool force);

int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
int hci_enable_advertising_sync(struct hci_dev *hdev);
int hci_enable_advertising(struct hci_dev *hdev);

int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
				u8 instance, bool force);
int hci_disable_advertising_sync(struct hci_dev *hdev);

int hci_update_passive_scan_sync(struct hci_dev *hdev);
int hci_update_passive_scan(struct hci_dev *hdev);
int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);

int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
int hci_update_scan_sync(struct hci_dev *hdev);

int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
				     struct sock *sk);
struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
					     struct sock *sk);

int hci_reset_sync(struct hci_dev *hdev);
int hci_dev_open_sync(struct hci_dev *hdev);
int hci_dev_close_sync(struct hci_dev *hdev);

int hci_powered_update_sync(struct hci_dev *hdev);
int hci_set_powered_sync(struct hci_dev *hdev, u8 val);

int hci_update_discoverable_sync(struct hci_dev *hdev);
int hci_update_discoverable(struct hci_dev *hdev);

int hci_update_connectable_sync(struct hci_dev *hdev);

int hci_start_discovery_sync(struct hci_dev *hdev);
int hci_stop_discovery_sync(struct hci_dev *hdev);

int hci_suspend_sync(struct hci_dev *hdev);
int hci_resume_sync(struct hci_dev *hdev);

struct hci_conn;

int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
Commit	Line	Data
6a98e383 MH	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	/* Function with sync suffix shall not be called with hdev->lock held as they
	20	* wait the command to complete and in the meantime an event could be received
	21	* which could attempt to acquire hdev->lock causing a deadlock.
	22	*/
	23	struct sk_buff __hci_cmd_sync(struct hci_dev hdev, u16 opcode, u32 plen,
	24	const void *param, u32 timeout);
	25	struct sk_buff hci_cmd_sync(struct hci_dev hdev, u16 opcode, u32 plen,
	26	const void *param, u32 timeout);
	27	struct sk_buff __hci_cmd_sync_ev(struct hci_dev hdev, u16 opcode, u32 plen,
	28	const void *param, u8 event, u32 timeout);
	29	struct sk_buff __hci_cmd_sync_sk(struct hci_dev hdev, u16 opcode, u32 plen,
	30	const void *param, u8 event, u32 timeout,
	31	struct sock *sk);
	32	int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
	33	const void *param, u32 timeout);
	34	int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
	35	const void *param, u8 event, u32 timeout,
	36	struct sock *sk);
	37
	38	void hci_cmd_sync_init(struct hci_dev *hdev);
	39	void hci_cmd_sync_clear(struct hci_dev *hdev);
914b08b3	40	void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
744451c1	41	void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
6a98e383 MH	42
	43	int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
	44	void *data, hci_cmd_sync_work_destroy_t destroy);
161510cc LAD	45
	46	int hci_update_eir_sync(struct hci_dev *hdev);
	47	int hci_update_class_sync(struct hci_dev *hdev);
cba6b758 LAD	48
	49	int hci_update_eir_sync(struct hci_dev *hdev);
	50	int hci_update_class_sync(struct hci_dev *hdev);
6f6ff38a	51	int hci_update_name_sync(struct hci_dev *hdev);
3244845c	52	int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
cba6b758 LAD	53
	54	int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
	55	bool rpa, u8 *own_addr_type);
	56
	57	int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
	58	int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
	59	int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
	60	bool force);
	61
	62	int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
	63	int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
	64	int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
	65	int hci_enable_advertising_sync(struct hci_dev *hdev);
abfeea47	66	int hci_enable_advertising(struct hci_dev *hdev);
cba6b758 LAD	67
	68	int hci_remove_advertising_sync(struct hci_dev hdev, struct sock sk,
	69	u8 instance, bool force);
	70	int hci_disable_advertising_sync(struct hci_dev *hdev);
e8907f76 LAD	71
e8907f76 LAD	72	int hci_update_passive_scan_sync(struct hci_dev *hdev);
ad383c2c	73	int hci_update_passive_scan(struct hci_dev *hdev);
47db6b42 BG	74	int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
47db6b42 BG	75	int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
2f2eb0c9	76	int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
5a750137	77	int hci_read_clock_sync(struct hci_dev hdev, struct hci_cp_read_clock cp);
cf75ad8b	78
353a0249	79	int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
451d95a9	80	int hci_update_scan_sync(struct hci_dev *hdev);
353a0249	81
d81a494c BG	82	int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
	83	int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
	84	struct sock *sk);
f892244b BG	85	struct sk_buff hci_read_local_oob_data_sync(struct hci_dev hdev, bool ext,
f892244b BG	86	struct sock *sk);
d81a494c	87
d0b13706	88	int hci_reset_sync(struct hci_dev *hdev);
cf75ad8b LAD	89	int hci_dev_open_sync(struct hci_dev *hdev);
	90	int hci_dev_close_sync(struct hci_dev *hdev);
	91
	92	int hci_powered_update_sync(struct hci_dev *hdev);
	93	int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
abfeea47	94
2bd1b237 LAD	95	int hci_update_discoverable_sync(struct hci_dev *hdev);
	96	int hci_update_discoverable(struct hci_dev *hdev);
	97
f056a657 LAD	98	int hci_update_connectable_sync(struct hci_dev *hdev);
f056a657 LAD	99
abfeea47 LAD	100	int hci_start_discovery_sync(struct hci_dev *hdev);
abfeea47 LAD	101	int hci_stop_discovery_sync(struct hci_dev *hdev);
182ee45d LAD	102
	103	int hci_suspend_sync(struct hci_dev *hdev);
	104	int hci_resume_sync(struct hci_dev *hdev);
8e8b92ee LAD	105
	106	struct hci_conn;
	107
	108	int hci_le_create_conn_sync(struct hci_dev hdev, struct hci_conn conn);