include/net/bluetooth/hci_sync.h

   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);
  40 void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
  41 void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
  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);
  45
  46 int hci_update_eir_sync(struct hci_dev *hdev);
  47 int hci_update_class_sync(struct hci_dev *hdev);
  48
  49 int hci_update_eir_sync(struct hci_dev *hdev);
  50 int hci_update_class_sync(struct hci_dev *hdev);
  51 int hci_update_name_sync(struct hci_dev *hdev);
  52 int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
  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);
  66 int hci_enable_advertising(struct hci_dev *hdev);
  67
  68 int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
  69                            u8 *data, u32 flags, u16 min_interval,
  70                            u16 max_interval, u16 sync_interval);
  71
  72 int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
  73                                 u8 instance, bool force);
  74 int hci_disable_advertising_sync(struct hci_dev *hdev);
  75
  76 int hci_update_passive_scan_sync(struct hci_dev *hdev);
  77 int hci_update_passive_scan(struct hci_dev *hdev);
  78 int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
  79 int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
  80 int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
  81 int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
  82
  83 int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
  84 int hci_update_scan_sync(struct hci_dev *hdev);
  85 int hci_update_scan(struct hci_dev *hdev);
  86
  87 int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
  88 int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
  89                                      struct sock *sk);
  90 int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
  91 struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
  92                                              struct sock *sk);
  93
  94 int hci_reset_sync(struct hci_dev *hdev);
  95 int hci_dev_open_sync(struct hci_dev *hdev);
  96 int hci_dev_close_sync(struct hci_dev *hdev);
  97
  98 int hci_powered_update_sync(struct hci_dev *hdev);
  99 int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
 100
 101 int hci_update_discoverable_sync(struct hci_dev *hdev);
 102 int hci_update_discoverable(struct hci_dev *hdev);
 103
 104 int hci_update_connectable_sync(struct hci_dev *hdev);
 105
 106 int hci_start_discovery_sync(struct hci_dev *hdev);
 107 int hci_stop_discovery_sync(struct hci_dev *hdev);
 108
 109 int hci_suspend_sync(struct hci_dev *hdev);
 110 int hci_resume_sync(struct hci_dev *hdev);
 111
 112 struct hci_conn;
 113
 114 int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
 115
 116 int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
 117
 118 int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
 119
 120 int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
 121
 122 int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
 123
 124 int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);