/* SPDX-License-Identifier: GPL-2.0 *//* * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2021 Intel Corporation */ #define UINT_PTR(_handle)		((void *)((uintptr_t)_handle))#define PTR_UINT(_ptr)			((uintptr_t)((void *)_ptr)) #define HCI_REQ_DONE	  0#define HCI_REQ_PEND	  1#define HCI_REQ_CANCELED  2 #define hci_req_sync_lock(hdev)   mutex_lock(&hdev->req_lock)#define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock) struct hci_request {	struct hci_dev		*hdev;	struct sk_buff_head	cmd_q; 	/* If something goes wrong when building the HCI request, the error	 * value is stored in this field.	 */	int			err;}; 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;}; struct adv_info; struct sk_buff *hci_cmd_sync_alloc(struct hci_dev *hdev, u16 opcode, u32 plen,				   const void *param, struct sock *sk); /* 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);int __hci_reset_sync(struct hci_dev *hdev);int hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,			const void *param, u32 timeout); 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_sync(struct hci_dev *hdev, int err); int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,			void *data, hci_cmd_sync_work_destroy_t destroy);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_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,			    void *data, hci_cmd_sync_work_destroy_t destroy);int hci_cmd_sync_run(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,		     void *data, hci_cmd_sync_work_destroy_t destroy);int hci_cmd_sync_run_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,			  void *data, hci_cmd_sync_work_destroy_t destroy);struct hci_cmd_sync_work_entry *hci_cmd_sync_lookup_entry(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,			  void *data, hci_cmd_sync_work_destroy_t destroy);void hci_cmd_sync_cancel_entry(struct hci_dev *hdev,			       struct hci_cmd_sync_work_entry *entry);bool hci_cmd_sync_dequeue(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, const u8 *name);int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode); int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,			   bool use_rpa, struct adv_info *adv_instance,			   u8 *own_addr_type, bdaddr_t *rand_addr); 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_update_adv_data(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_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 sid,			   u8 data_len, u8 *data, u32 flags, u16 min_interval,			   u16 max_interval, u16 sync_interval); int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance); 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_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,				u8 instance, bool force);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_update_scan(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_inquiry_sync(struct hci_dev *hdev, u8 length, u8 num_rsp); 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;struct hci_conn_params; int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason); int hci_le_create_cis_sync(struct hci_dev *hdev); int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle); int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason); int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle); int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle); int hci_connect_acl_sync(struct hci_dev *hdev, struct hci_conn *conn); int hci_connect_le_sync(struct hci_dev *hdev, struct hci_conn *conn); int hci_cancel_connect_sync(struct hci_dev *hdev, struct hci_conn *conn);int hci_le_conn_update_sync(struct hci_dev *hdev, struct hci_conn *conn,			    struct hci_conn_params *params);int hci_le_conn_rate_request(struct hci_dev *hdev, struct hci_conn *conn); int hci_connect_pa_sync(struct hci_dev *hdev, struct hci_conn *conn);int hci_connect_big_sync(struct hci_dev *hdev, struct hci_conn *conn);int hci_past_sync(struct hci_conn *conn, struct hci_conn *le); int hci_le_read_remote_features(struct hci_conn *conn); int hci_acl_change_pkt_type(struct hci_conn *conn, u16 pkt_type);int hci_le_set_phy(struct hci_conn *conn, u8 tx_phys, u8 rx_phys);