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_sync(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 int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, 52 void *data, hci_cmd_sync_work_destroy_t destroy); 53 struct hci_cmd_sync_work_entry * 54 hci_cmd_sync_lookup_entry(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, 55 void *data, hci_cmd_sync_work_destroy_t destroy); 56 void hci_cmd_sync_cancel_entry(struct hci_dev *hdev, 57 struct hci_cmd_sync_work_entry *entry); 58 bool hci_cmd_sync_dequeue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, 59 void *data, hci_cmd_sync_work_destroy_t destroy); 60 bool hci_cmd_sync_dequeue_once(struct hci_dev *hdev, 61 hci_cmd_sync_work_func_t func, void *data, 62 hci_cmd_sync_work_destroy_t destroy); 63 64 int hci_update_eir_sync(struct hci_dev *hdev); 65 int hci_update_class_sync(struct hci_dev *hdev); 66 67 int hci_update_eir_sync(struct hci_dev *hdev); 68 int hci_update_class_sync(struct hci_dev *hdev); 69 int hci_update_name_sync(struct hci_dev *hdev); 70 int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode); 71 72 int hci_get_random_address(struct hci_dev *hdev, bool require_privacy, 73 bool use_rpa, struct adv_info *adv_instance, 74 u8 *own_addr_type, bdaddr_t *rand_addr); 75 76 int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy, 77 bool rpa, u8 *own_addr_type); 78 79 int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance); 80 int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance); 81 int hci_update_adv_data(struct hci_dev *hdev, u8 instance); 82 int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance, 83 bool force); 84 85 int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance); 86 int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance); 87 int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance); 88 int hci_enable_advertising_sync(struct hci_dev *hdev); 89 int hci_enable_advertising(struct hci_dev *hdev); 90 91 int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, 92 u8 *data, u32 flags, u16 min_interval, 93 u16 max_interval, u16 sync_interval); 94 95 int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance); 96 97 int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk, 98 u8 instance, bool force); 99 int hci_disable_advertising_sync(struct hci_dev *hdev); 100 int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk, 101 u8 instance, bool force); 102 int hci_update_passive_scan_sync(struct hci_dev *hdev); 103 int hci_update_passive_scan(struct hci_dev *hdev); 104 int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle); 105 int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type); 106 int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val); 107 int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp); 108 109 int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable); 110 int hci_update_scan_sync(struct hci_dev *hdev); 111 int hci_update_scan(struct hci_dev *hdev); 112 113 int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul); 114 int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance, 115 struct sock *sk); 116 int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance); 117 struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext, 118 struct sock *sk); 119 120 int hci_reset_sync(struct hci_dev *hdev); 121 int hci_dev_open_sync(struct hci_dev *hdev); 122 int hci_dev_close_sync(struct hci_dev *hdev); 123 124 int hci_powered_update_sync(struct hci_dev *hdev); 125 int hci_set_powered_sync(struct hci_dev *hdev, u8 val); 126 127 int hci_update_discoverable_sync(struct hci_dev *hdev); 128 int hci_update_discoverable(struct hci_dev *hdev); 129 130 int hci_update_connectable_sync(struct hci_dev *hdev); 131 132 int hci_start_discovery_sync(struct hci_dev *hdev); 133 int hci_stop_discovery_sync(struct hci_dev *hdev); 134 135 int hci_suspend_sync(struct hci_dev *hdev); 136 int hci_resume_sync(struct hci_dev *hdev); 137 138 struct hci_conn; 139 140 int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason); 141 142 int hci_le_create_cis_sync(struct hci_dev *hdev); 143 144 int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle); 145 146 int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason); 147 148 int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle); 149 150 int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle); 151 152 int hci_connect_acl_sync(struct hci_dev *hdev, struct hci_conn *conn); 153 154 int hci_connect_le_sync(struct hci_dev *hdev, struct hci_conn *conn); 155 156 int hci_cancel_connect_sync(struct hci_dev *hdev, struct hci_conn *conn); 157