hci_sync.h (4382B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * BlueZ - Bluetooth protocol stack for Linux 4 * 5 * Copyright (C) 2021 Intel Corporation 6 */ 7 8typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data); 9typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data, 10 int err); 11 12struct 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 */ 23struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, 24 const void *param, u32 timeout); 25struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, 26 const void *param, u32 timeout); 27struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, 28 const void *param, u8 event, u32 timeout); 29struct 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); 32int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen, 33 const void *param, u32 timeout); 34int __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 38void hci_cmd_sync_init(struct hci_dev *hdev); 39void hci_cmd_sync_clear(struct hci_dev *hdev); 40void hci_cmd_sync_cancel(struct hci_dev *hdev, int err); 41void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err); 42 43int 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 46int hci_update_eir_sync(struct hci_dev *hdev); 47int hci_update_class_sync(struct hci_dev *hdev); 48 49int hci_update_eir_sync(struct hci_dev *hdev); 50int hci_update_class_sync(struct hci_dev *hdev); 51int hci_update_name_sync(struct hci_dev *hdev); 52int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode); 53 54int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy, 55 bool rpa, u8 *own_addr_type); 56 57int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance); 58int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance); 59int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance, 60 bool force); 61 62int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance); 63int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance); 64int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance); 65int hci_enable_advertising_sync(struct hci_dev *hdev); 66int hci_enable_advertising(struct hci_dev *hdev); 67 68int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk, 69 u8 instance, bool force); 70int hci_disable_advertising_sync(struct hci_dev *hdev); 71 72int hci_update_passive_scan_sync(struct hci_dev *hdev); 73int hci_update_passive_scan(struct hci_dev *hdev); 74int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle); 75int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type); 76int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val); 77int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp); 78 79int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable); 80int hci_update_scan_sync(struct hci_dev *hdev); 81 82int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul); 83int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance, 84 struct sock *sk); 85struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext, 86 struct sock *sk); 87 88int hci_reset_sync(struct hci_dev *hdev); 89int hci_dev_open_sync(struct hci_dev *hdev); 90int hci_dev_close_sync(struct hci_dev *hdev); 91 92int hci_powered_update_sync(struct hci_dev *hdev); 93int hci_set_powered_sync(struct hci_dev *hdev, u8 val); 94 95int hci_update_discoverable_sync(struct hci_dev *hdev); 96int hci_update_discoverable(struct hci_dev *hdev); 97 98int hci_update_connectable_sync(struct hci_dev *hdev); 99 100int hci_start_discovery_sync(struct hci_dev *hdev); 101int hci_stop_discovery_sync(struct hci_dev *hdev); 102 103int hci_suspend_sync(struct hci_dev *hdev); 104int hci_resume_sync(struct hci_dev *hdev); 105 106struct hci_conn; 107 108int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);