projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0857dd3b JH |
1 | /* |
| 2 | BlueZ - Bluetooth protocol stack for Linux | |
| 3 | Copyright (C) 2014 Intel Corporation | |
| 4 | ||
| 5 | This program is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License version 2 as | |
| 7 | published by the Free Software Foundation; | |
| 8 | ||
| 9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
| 10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
| 12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
| 13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
| 14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 17 | ||
| 18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
| 19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
| 20 | SOFTWARE IS DISCLAIMED. | |
| 21 | */ | |
| 22 | ||
| 1b422066 MN |
23 | #include <asm/unaligned.h> |
| 24 | ||
| 161510cc LAD |
25 | #define HCI_REQ_DONE 0 |
| 26 | #define HCI_REQ_PEND 1 | |
| 27 | #define HCI_REQ_CANCELED 2 | |
| 28 | ||
| b504430c JH |
29 | #define hci_req_sync_lock(hdev) mutex_lock(&hdev->req_lock) |
| 30 | #define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock) | |
| be91cd05 | 31 | |
| 6a98e383 MH |
32 | #define HCI_REQ_DONE 0 |
| 33 | #define HCI_REQ_PEND 1 | |
| 34 | #define HCI_REQ_CANCELED 2 | |
| 35 | ||
| 0857dd3b JH |
36 | struct hci_request { |
| 37 | struct hci_dev *hdev; | |
| 38 | struct sk_buff_head cmd_q; | |
| 39 | ||
| 40 | /* If something goes wrong when building the HCI request, the error | |
| 41 | * value is stored in this field. | |
| 42 | */ | |
| 43 | int err; | |
| 44 | }; | |
| 45 | ||
| 46 | void hci_req_init(struct hci_request *req, struct hci_dev *hdev); | |
| f17d858e | 47 | void hci_req_purge(struct hci_request *req); |
| f80c5dad | 48 | bool hci_req_status_pend(struct hci_dev *hdev); |
| 0857dd3b | 49 | int hci_req_run(struct hci_request *req, hci_req_complete_t complete); |
| e6214487 | 50 | int hci_req_run_skb(struct hci_request *req, hci_req_complete_skb_t complete); |
| 161510cc LAD |
51 | void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode, |
| 52 | struct sk_buff *skb); | |
| 0857dd3b JH |
53 | void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, |
| 54 | const void *param); | |
| 55 | void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, | |
| 56 | const void *param, u8 event); | |
| e6214487 JH |
57 | void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status, |
| 58 | hci_req_complete_t *req_complete, | |
| 59 | hci_req_complete_skb_t *req_complete_skb); | |
| 0857dd3b | 60 | |
| a1d01db1 JH |
61 | int hci_req_sync(struct hci_dev *hdev, int (*req)(struct hci_request *req, |
| 62 | unsigned long opt), | |
| 4ebeee2d | 63 | unsigned long opt, u32 timeout, u8 *hci_status); |
| a1d01db1 JH |
64 | int __hci_req_sync(struct hci_dev *hdev, int (*func)(struct hci_request *req, |
| 65 | unsigned long opt), | |
| 4ebeee2d | 66 | unsigned long opt, u32 timeout, u8 *hci_status); |
| be91cd05 | 67 | |
| 0857dd3b JH |
68 | struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen, |
| 69 | const void *param); | |
| 70 | ||
| 5c49bcce | 71 | void hci_req_add_le_scan_disable(struct hci_request *req, bool rpa_le_conn); |
| 0857dd3b JH |
72 | void hci_req_add_le_passive_scan(struct hci_request *req); |
| 73 | ||
| 5fc16cc4 JH |
74 | void hci_request_setup(struct hci_dev *hdev); |
| 75 | void hci_request_cancel_all(struct hci_dev *hdev); |