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 #define UINT_PTR(_handle)               ((void *)((uintptr_t)_handle))
   9 #define PTR_UINT(_ptr)                  ((uintptr_t)((void *)_ptr))
  10
  11 typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
  12 typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
  13                                             int err);
  14
  15 struct hci_cmd_sync_work_entry {
  16         struct list_head list;
  17         hci_cmd_sync_work_func_t func;
  18         void *data;
  19         hci_cmd_sync_work_destroy_t destroy;
  20 };
  21
  22 struct adv_info;
  23 /* Function with sync suffix shall not be called with hdev->lock held as they
  24  * wait the command to complete and in the meantime an event could be received
  25  * which could attempt to acquire hdev->lock causing a deadlock.
  26  */
  27 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
  28                                const void *param, u32 timeout);
  29 struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
  30                              const void *param, u32 timeout);
  31 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
  32                                   const void *param, u8 event, u32 timeout);
  33 struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
  34                                   const void *param, u8 event, u32 timeout,
  35                                   struct sock *sk);
  36 int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
  37                           const void *param, u32 timeout);
  38 int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
  39                              const void *param, u8 event, u32 timeout,
  40                              struct sock *sk);
  41
  42 void hci_cmd_sync_init(struct hci_dev *hdev);
  43 void hci_cmd_sync_clear(struct hci_dev *hdev);
  44 void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
  45 void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
  46
  47 int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
  48                         void *data, hci_cmd_sync_work_destroy_t destroy);
  49 int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
  50                        void *data, hci_cmd_sync_work_destroy_t destroy);
  51
  52 int hci_update_eir_sync(struct hci_dev *hdev);
  53 int hci_update_class_sync(struct hci_dev *hdev);
  54
  55 int hci_update_eir_sync(struct hci_dev *hdev);
  56 int hci_update_class_sync(struct hci_dev *hdev);
  57 int hci_update_name_sync(struct hci_dev *hdev);
  58 int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
  59
  60 int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
  61                            bool use_rpa, struct adv_info *adv_instance,
  62                            u8 *own_addr_type, bdaddr_t *rand_addr);
  63
  64 int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
  65                                    bool rpa, u8 *own_addr_type);
  66
  67 int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
  68 int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
  69 int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
  70 int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
  71                                    bool force);
  72
  73 int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
  74 int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
  75 int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
  76 int hci_enable_advertising_sync(struct hci_dev *hdev);
  77 int hci_enable_advertising(struct hci_dev *hdev);
  78
  79 int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
  80                            u8 *data, u32 flags, u16 min_interval,
  81                            u16 max_interval, u16 sync_interval);
  82
  83 int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance);
  84
  85 int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
  86                                 u8 instance, bool force);
  87 int hci_disable_advertising_sync(struct hci_dev *hdev);
  88 int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
  89                                 u8 instance, bool force);
  90 int hci_update_passive_scan_sync(struct hci_dev *hdev);
  91 int hci_update_passive_scan(struct hci_dev *hdev);
  92 int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
  93 int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
  94 int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
  95 int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
  96
  97 int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
  98 int hci_update_scan_sync(struct hci_dev *hdev);
  99 int hci_update_scan(struct hci_dev *hdev);
 100
 101 int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
 102 int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
 103                                      struct sock *sk);
 104 int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
 105 struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
 106                                              struct sock *sk);
 107
 108 int hci_reset_sync(struct hci_dev *hdev);
 109 int hci_dev_open_sync(struct hci_dev *hdev);
 110 int hci_dev_close_sync(struct hci_dev *hdev);
 111
 112 int hci_powered_update_sync(struct hci_dev *hdev);
 113 int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
 114
 115 int hci_update_discoverable_sync(struct hci_dev *hdev);
 116 int hci_update_discoverable(struct hci_dev *hdev);
 117
 118 int hci_update_connectable_sync(struct hci_dev *hdev);
 119
 120 int hci_start_discovery_sync(struct hci_dev *hdev);
 121 int hci_stop_discovery_sync(struct hci_dev *hdev);
 122
 123 int hci_suspend_sync(struct hci_dev *hdev);
 124 int hci_resume_sync(struct hci_dev *hdev);
 125
 126 struct hci_conn;
 127
 128 int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
 129
 130 int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
 131
 132 int hci_le_create_cis_sync(struct hci_dev *hdev);
 133
 134 int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
 135
 136 int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
 137
 138 int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
 139
 140 int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);