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Commit | Line | Data |
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04fafe4e | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
04fafe4e RS |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
04fafe4e RS |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | #ifndef __HCI_CORE_H | |
26 | #define __HCI_CORE_H | |
27 | ||
a6b7a407 | 28 | #include <linux/interrupt.h> |
1da177e4 LT |
29 | #include <net/bluetooth/hci.h> |
30 | ||
31 | /* HCI upper protocols */ | |
32 | #define HCI_PROTO_L2CAP 0 | |
33 | #define HCI_PROTO_SCO 1 | |
34 | ||
5e59b791 LAD |
35 | /* HCI priority */ |
36 | #define HCI_PRIO_MAX 7 | |
37 | ||
1da177e4 | 38 | /* HCI Core structures */ |
1da177e4 LT |
39 | struct inquiry_data { |
40 | bdaddr_t bdaddr; | |
41 | __u8 pscan_rep_mode; | |
42 | __u8 pscan_period_mode; | |
43 | __u8 pscan_mode; | |
44 | __u8 dev_class[3]; | |
1ebb9252 | 45 | __le16 clock_offset; |
1da177e4 | 46 | __s8 rssi; |
41a96212 | 47 | __u8 ssp_mode; |
1da177e4 LT |
48 | }; |
49 | ||
50 | struct inquiry_entry { | |
70f23020 | 51 | struct inquiry_entry *next; |
1da177e4 LT |
52 | __u32 timestamp; |
53 | struct inquiry_data data; | |
54 | }; | |
55 | ||
56 | struct inquiry_cache { | |
70f23020 | 57 | spinlock_t lock; |
1da177e4 | 58 | __u32 timestamp; |
70f23020 | 59 | struct inquiry_entry *list; |
1da177e4 LT |
60 | }; |
61 | ||
62 | struct hci_conn_hash { | |
63 | struct list_head list; | |
64 | spinlock_t lock; | |
65 | unsigned int acl_num; | |
66 | unsigned int sco_num; | |
fcd89c09 | 67 | unsigned int le_num; |
1da177e4 LT |
68 | }; |
69 | ||
73d80deb LAD |
70 | struct hci_chan_hash { |
71 | struct list_head list; | |
72 | spinlock_t lock; | |
73 | unsigned int num; | |
74 | }; | |
75 | ||
f0358568 JH |
76 | struct bdaddr_list { |
77 | struct list_head list; | |
78 | bdaddr_t bdaddr; | |
79 | }; | |
2aeb9a1a JH |
80 | |
81 | struct bt_uuid { | |
82 | struct list_head list; | |
83 | u8 uuid[16]; | |
1aff6f09 | 84 | u8 svc_hint; |
2aeb9a1a JH |
85 | }; |
86 | ||
34918cd7 VCG |
87 | struct key_master_id { |
88 | __le16 ediv; | |
89 | u8 rand[8]; | |
90 | } __packed; | |
91 | ||
92 | struct link_key_data { | |
93 | bdaddr_t bdaddr; | |
94 | u8 type; | |
95 | u8 val[16]; | |
96 | u8 pin_len; | |
97 | u8 dlen; | |
98 | u8 data[0]; | |
99 | } __packed; | |
100 | ||
55ed8ca1 JH |
101 | struct link_key { |
102 | struct list_head list; | |
103 | bdaddr_t bdaddr; | |
104 | u8 type; | |
105 | u8 val[16]; | |
106 | u8 pin_len; | |
34918cd7 VCG |
107 | u8 dlen; |
108 | u8 data[0]; | |
55ed8ca1 JH |
109 | }; |
110 | ||
2763eda6 SJ |
111 | struct oob_data { |
112 | struct list_head list; | |
113 | bdaddr_t bdaddr; | |
114 | u8 hash[16]; | |
115 | u8 randomizer[16]; | |
116 | }; | |
117 | ||
76c8686f AG |
118 | struct adv_entry { |
119 | struct list_head list; | |
120 | bdaddr_t bdaddr; | |
121 | u8 bdaddr_type; | |
122 | }; | |
123 | ||
cd4c5391 | 124 | #define NUM_REASSEMBLY 4 |
1da177e4 LT |
125 | struct hci_dev { |
126 | struct list_head list; | |
127 | spinlock_t lock; | |
128 | atomic_t refcnt; | |
129 | ||
130 | char name[8]; | |
131 | unsigned long flags; | |
132 | __u16 id; | |
c13854ce | 133 | __u8 bus; |
943da25d | 134 | __u8 dev_type; |
1da177e4 | 135 | bdaddr_t bdaddr; |
1f6c6378 | 136 | __u8 dev_name[HCI_MAX_NAME_LENGTH]; |
80a1e1db | 137 | __u8 eir[HCI_MAX_EIR_LENGTH]; |
a9de9248 | 138 | __u8 dev_class[3]; |
1aff6f09 JH |
139 | __u8 major_class; |
140 | __u8 minor_class; | |
1da177e4 | 141 | __u8 features[8]; |
971e3a4b | 142 | __u8 extfeatures[8]; |
a9de9248 | 143 | __u8 commands[64]; |
333140b5 | 144 | __u8 ssp_mode; |
1143e5a6 MH |
145 | __u8 hci_ver; |
146 | __u16 hci_rev; | |
d5859e22 | 147 | __u8 lmp_ver; |
1143e5a6 | 148 | __u16 manufacturer; |
d5859e22 | 149 | __le16 lmp_subver; |
1da177e4 | 150 | __u16 voice_setting; |
17fa4b9d | 151 | __u8 io_capability; |
1da177e4 LT |
152 | |
153 | __u16 pkt_type; | |
5b7f9909 | 154 | __u16 esco_type; |
1da177e4 LT |
155 | __u16 link_policy; |
156 | __u16 link_mode; | |
157 | ||
04837f64 MH |
158 | __u32 idle_timeout; |
159 | __u16 sniff_min_interval; | |
160 | __u16 sniff_max_interval; | |
161 | ||
928abaa7 AE |
162 | __u8 amp_status; |
163 | __u32 amp_total_bw; | |
164 | __u32 amp_max_bw; | |
165 | __u32 amp_min_latency; | |
166 | __u32 amp_max_pdu; | |
167 | __u8 amp_type; | |
168 | __u16 amp_pal_cap; | |
169 | __u16 amp_assoc_size; | |
170 | __u32 amp_max_flush_to; | |
171 | __u32 amp_be_flush_to; | |
172 | ||
1e89cffb AE |
173 | __u8 flow_ctl_mode; |
174 | ||
9f61656a JH |
175 | unsigned int auto_accept_delay; |
176 | ||
1da177e4 LT |
177 | unsigned long quirks; |
178 | ||
179 | atomic_t cmd_cnt; | |
180 | unsigned int acl_cnt; | |
181 | unsigned int sco_cnt; | |
6ed58ec5 | 182 | unsigned int le_cnt; |
1da177e4 LT |
183 | |
184 | unsigned int acl_mtu; | |
185 | unsigned int sco_mtu; | |
6ed58ec5 | 186 | unsigned int le_mtu; |
1da177e4 LT |
187 | unsigned int acl_pkts; |
188 | unsigned int sco_pkts; | |
6ed58ec5 | 189 | unsigned int le_pkts; |
1da177e4 | 190 | |
1da177e4 LT |
191 | unsigned long acl_last_tx; |
192 | unsigned long sco_last_tx; | |
6ed58ec5 | 193 | unsigned long le_last_tx; |
1da177e4 | 194 | |
f48fd9c8 MH |
195 | struct workqueue_struct *workqueue; |
196 | ||
ab81cbf9 | 197 | struct work_struct power_on; |
3243553f | 198 | struct delayed_work power_off; |
ab81cbf9 | 199 | |
16ab91ab JH |
200 | __u16 discov_timeout; |
201 | struct delayed_work discov_off; | |
202 | ||
6bd32326 | 203 | struct timer_list cmd_timer; |
1da177e4 LT |
204 | struct tasklet_struct cmd_task; |
205 | struct tasklet_struct rx_task; | |
206 | struct tasklet_struct tx_task; | |
207 | ||
208 | struct sk_buff_head rx_q; | |
209 | struct sk_buff_head raw_q; | |
210 | struct sk_buff_head cmd_q; | |
211 | ||
212 | struct sk_buff *sent_cmd; | |
cd4c5391 | 213 | struct sk_buff *reassembly[NUM_REASSEMBLY]; |
1da177e4 | 214 | |
a6a67efd | 215 | struct mutex req_lock; |
1da177e4 LT |
216 | wait_queue_head_t req_wait_q; |
217 | __u32 req_status; | |
218 | __u32 req_result; | |
a5040efa JH |
219 | |
220 | __u16 init_last_cmd; | |
1da177e4 | 221 | |
2e58ef3e JH |
222 | struct list_head mgmt_pending; |
223 | ||
1da177e4 LT |
224 | struct inquiry_cache inq_cache; |
225 | struct hci_conn_hash conn_hash; | |
ea4bd8ba | 226 | struct list_head blacklist; |
1da177e4 | 227 | |
2aeb9a1a JH |
228 | struct list_head uuids; |
229 | ||
55ed8ca1 JH |
230 | struct list_head link_keys; |
231 | ||
2763eda6 SJ |
232 | struct list_head remote_oob_data; |
233 | ||
76c8686f | 234 | struct list_head adv_entries; |
35815085 | 235 | struct timer_list adv_timer; |
76c8686f | 236 | |
1da177e4 LT |
237 | struct hci_dev_stats stat; |
238 | ||
239 | struct sk_buff_head driver_init; | |
240 | ||
241 | void *driver_data; | |
242 | void *core_data; | |
243 | ||
70f23020 | 244 | atomic_t promisc; |
1da177e4 | 245 | |
ca325f69 MH |
246 | struct dentry *debugfs; |
247 | ||
a91f2e39 MH |
248 | struct device *parent; |
249 | struct device dev; | |
1da177e4 | 250 | |
611b30f7 MH |
251 | struct rfkill *rfkill; |
252 | ||
70f23020 | 253 | struct module *owner; |
1da177e4 LT |
254 | |
255 | int (*open)(struct hci_dev *hdev); | |
256 | int (*close)(struct hci_dev *hdev); | |
257 | int (*flush)(struct hci_dev *hdev); | |
258 | int (*send)(struct sk_buff *skb); | |
259 | void (*destruct)(struct hci_dev *hdev); | |
260 | void (*notify)(struct hci_dev *hdev, unsigned int evt); | |
261 | int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); | |
262 | }; | |
263 | ||
264 | struct hci_conn { | |
265 | struct list_head list; | |
266 | ||
adc4266d | 267 | atomic_t refcnt; |
adc4266d SJ |
268 | |
269 | bdaddr_t dst; | |
5a9d0a3f | 270 | __u8 dst_type; |
adc4266d SJ |
271 | __u16 handle; |
272 | __u16 state; | |
273 | __u8 mode; | |
274 | __u8 type; | |
275 | __u8 out; | |
276 | __u8 attempt; | |
277 | __u8 dev_class[3]; | |
278 | __u8 features[8]; | |
279 | __u8 ssp_mode; | |
280 | __u16 interval; | |
281 | __u16 pkt_type; | |
282 | __u16 link_policy; | |
283 | __u32 link_mode; | |
13d39315 | 284 | __u8 key_type; |
adc4266d SJ |
285 | __u8 auth_type; |
286 | __u8 sec_level; | |
287 | __u8 pending_sec_level; | |
288 | __u8 pin_length; | |
726b4ffc | 289 | __u8 enc_key_size; |
adc4266d SJ |
290 | __u8 io_capability; |
291 | __u8 power_save; | |
292 | __u16 disc_timeout; | |
293 | unsigned long pend; | |
04837f64 | 294 | |
03b555e1 JH |
295 | __u8 remote_cap; |
296 | __u8 remote_oob; | |
297 | __u8 remote_auth; | |
298 | ||
adc4266d | 299 | unsigned int sent; |
04837f64 | 300 | |
1da177e4 | 301 | struct sk_buff_head data_q; |
73d80deb | 302 | struct hci_chan_hash chan_hash; |
1da177e4 | 303 | |
04837f64 MH |
304 | struct timer_list disc_timer; |
305 | struct timer_list idle_timer; | |
9f61656a | 306 | struct timer_list auto_accept_timer; |
04837f64 | 307 | |
f3784d83 RQ |
308 | struct work_struct work_add; |
309 | struct work_struct work_del; | |
b219e3ac MH |
310 | |
311 | struct device dev; | |
9eba32b8 | 312 | atomic_t devref; |
b219e3ac | 313 | |
1da177e4 LT |
314 | struct hci_dev *hdev; |
315 | void *l2cap_data; | |
316 | void *sco_data; | |
1da177e4 LT |
317 | |
318 | struct hci_conn *link; | |
e9a416b5 JH |
319 | |
320 | void (*connect_cfm_cb) (struct hci_conn *conn, u8 status); | |
321 | void (*security_cfm_cb) (struct hci_conn *conn, u8 status); | |
322 | void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); | |
1da177e4 LT |
323 | }; |
324 | ||
73d80deb LAD |
325 | struct hci_chan { |
326 | struct list_head list; | |
327 | ||
328 | struct hci_conn *conn; | |
329 | struct sk_buff_head data_q; | |
330 | unsigned int sent; | |
331 | }; | |
332 | ||
1da177e4 LT |
333 | extern struct hci_proto *hci_proto[]; |
334 | extern struct list_head hci_dev_list; | |
335 | extern struct list_head hci_cb_list; | |
336 | extern rwlock_t hci_dev_list_lock; | |
337 | extern rwlock_t hci_cb_list_lock; | |
338 | ||
339 | /* ----- Inquiry cache ----- */ | |
70f23020 AE |
340 | #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ |
341 | #define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */ | |
1da177e4 LT |
342 | |
343 | #define inquiry_cache_lock(c) spin_lock(&c->lock) | |
344 | #define inquiry_cache_unlock(c) spin_unlock(&c->lock) | |
345 | #define inquiry_cache_lock_bh(c) spin_lock_bh(&c->lock) | |
346 | #define inquiry_cache_unlock_bh(c) spin_unlock_bh(&c->lock) | |
347 | ||
348 | static inline void inquiry_cache_init(struct hci_dev *hdev) | |
349 | { | |
350 | struct inquiry_cache *c = &hdev->inq_cache; | |
351 | spin_lock_init(&c->lock); | |
352 | c->list = NULL; | |
353 | } | |
354 | ||
355 | static inline int inquiry_cache_empty(struct hci_dev *hdev) | |
356 | { | |
357 | struct inquiry_cache *c = &hdev->inq_cache; | |
a02cec21 | 358 | return c->list == NULL; |
1da177e4 LT |
359 | } |
360 | ||
361 | static inline long inquiry_cache_age(struct hci_dev *hdev) | |
362 | { | |
363 | struct inquiry_cache *c = &hdev->inq_cache; | |
364 | return jiffies - c->timestamp; | |
365 | } | |
366 | ||
367 | static inline long inquiry_entry_age(struct inquiry_entry *e) | |
368 | { | |
369 | return jiffies - e->timestamp; | |
370 | } | |
371 | ||
5a9d0a3f WR |
372 | struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, |
373 | bdaddr_t *bdaddr); | |
1da177e4 LT |
374 | void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data); |
375 | ||
376 | /* ----- HCI Connections ----- */ | |
377 | enum { | |
378 | HCI_CONN_AUTH_PEND, | |
19f8def0 | 379 | HCI_CONN_REAUTH_PEND, |
1da177e4 | 380 | HCI_CONN_ENCRYPT_PEND, |
04837f64 MH |
381 | HCI_CONN_RSWITCH_PEND, |
382 | HCI_CONN_MODE_CHANGE_PEND, | |
e73439d8 | 383 | HCI_CONN_SCO_SETUP_PEND, |
d26a2345 | 384 | HCI_CONN_LE_SMP_PEND, |
1da177e4 LT |
385 | }; |
386 | ||
387 | static inline void hci_conn_hash_init(struct hci_dev *hdev) | |
388 | { | |
389 | struct hci_conn_hash *h = &hdev->conn_hash; | |
390 | INIT_LIST_HEAD(&h->list); | |
391 | spin_lock_init(&h->lock); | |
392 | h->acl_num = 0; | |
393 | h->sco_num = 0; | |
394 | } | |
395 | ||
396 | static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) | |
397 | { | |
398 | struct hci_conn_hash *h = &hdev->conn_hash; | |
399 | list_add(&c->list, &h->list); | |
fcd89c09 VT |
400 | switch (c->type) { |
401 | case ACL_LINK: | |
1da177e4 | 402 | h->acl_num++; |
fcd89c09 VT |
403 | break; |
404 | case LE_LINK: | |
405 | h->le_num++; | |
406 | break; | |
407 | case SCO_LINK: | |
408 | case ESCO_LINK: | |
1da177e4 | 409 | h->sco_num++; |
fcd89c09 VT |
410 | break; |
411 | } | |
1da177e4 LT |
412 | } |
413 | ||
414 | static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) | |
415 | { | |
416 | struct hci_conn_hash *h = &hdev->conn_hash; | |
417 | list_del(&c->list); | |
fcd89c09 VT |
418 | switch (c->type) { |
419 | case ACL_LINK: | |
1da177e4 | 420 | h->acl_num--; |
fcd89c09 VT |
421 | break; |
422 | case LE_LINK: | |
423 | h->le_num--; | |
424 | break; | |
425 | case SCO_LINK: | |
426 | case ESCO_LINK: | |
1da177e4 | 427 | h->sco_num--; |
fcd89c09 VT |
428 | break; |
429 | } | |
1da177e4 LT |
430 | } |
431 | ||
52087a79 LAD |
432 | static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) |
433 | { | |
434 | struct hci_conn_hash *h = &hdev->conn_hash; | |
435 | switch (type) { | |
436 | case ACL_LINK: | |
437 | return h->acl_num; | |
438 | case LE_LINK: | |
439 | return h->le_num; | |
440 | case SCO_LINK: | |
441 | case ESCO_LINK: | |
442 | return h->sco_num; | |
443 | default: | |
444 | return 0; | |
445 | } | |
446 | } | |
447 | ||
1da177e4 | 448 | static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, |
adc4266d | 449 | __u16 handle) |
1da177e4 LT |
450 | { |
451 | struct hci_conn_hash *h = &hdev->conn_hash; | |
452 | struct list_head *p; | |
453 | struct hci_conn *c; | |
454 | ||
455 | list_for_each(p, &h->list) { | |
456 | c = list_entry(p, struct hci_conn, list); | |
457 | if (c->handle == handle) | |
458 | return c; | |
459 | } | |
460 | return NULL; | |
461 | } | |
462 | ||
463 | static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, | |
adc4266d | 464 | __u8 type, bdaddr_t *ba) |
1da177e4 LT |
465 | { |
466 | struct hci_conn_hash *h = &hdev->conn_hash; | |
467 | struct list_head *p; | |
468 | struct hci_conn *c; | |
469 | ||
470 | list_for_each(p, &h->list) { | |
471 | c = list_entry(p, struct hci_conn, list); | |
472 | if (c->type == type && !bacmp(&c->dst, ba)) | |
473 | return c; | |
474 | } | |
475 | return NULL; | |
476 | } | |
477 | ||
4c67bc74 | 478 | static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, |
adc4266d | 479 | __u8 type, __u16 state) |
4c67bc74 MH |
480 | { |
481 | struct hci_conn_hash *h = &hdev->conn_hash; | |
482 | struct list_head *p; | |
483 | struct hci_conn *c; | |
484 | ||
485 | list_for_each(p, &h->list) { | |
486 | c = list_entry(p, struct hci_conn, list); | |
487 | if (c->type == type && c->state == state) | |
488 | return c; | |
489 | } | |
490 | return NULL; | |
491 | } | |
492 | ||
73d80deb LAD |
493 | static inline void hci_chan_hash_init(struct hci_conn *c) |
494 | { | |
495 | struct hci_chan_hash *h = &c->chan_hash; | |
496 | INIT_LIST_HEAD(&h->list); | |
497 | spin_lock_init(&h->lock); | |
498 | h->num = 0; | |
499 | } | |
500 | ||
501 | static inline void hci_chan_hash_add(struct hci_conn *c, struct hci_chan *chan) | |
502 | { | |
503 | struct hci_chan_hash *h = &c->chan_hash; | |
504 | list_add(&chan->list, &h->list); | |
505 | h->num++; | |
506 | } | |
507 | ||
508 | static inline void hci_chan_hash_del(struct hci_conn *c, struct hci_chan *chan) | |
509 | { | |
510 | struct hci_chan_hash *h = &c->chan_hash; | |
511 | list_del(&chan->list); | |
512 | h->num--; | |
513 | } | |
514 | ||
4c67bc74 | 515 | void hci_acl_connect(struct hci_conn *conn); |
1da177e4 LT |
516 | void hci_acl_disconn(struct hci_conn *conn, __u8 reason); |
517 | void hci_add_sco(struct hci_conn *conn, __u16 handle); | |
b6a0dc82 | 518 | void hci_setup_sync(struct hci_conn *conn, __u16 handle); |
e73439d8 | 519 | void hci_sco_setup(struct hci_conn *conn, __u8 status); |
1da177e4 LT |
520 | |
521 | struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); | |
a9de9248 MH |
522 | int hci_conn_del(struct hci_conn *conn); |
523 | void hci_conn_hash_flush(struct hci_dev *hdev); | |
524 | void hci_conn_check_pending(struct hci_dev *hdev); | |
1da177e4 | 525 | |
73d80deb LAD |
526 | struct hci_chan *hci_chan_create(struct hci_conn *conn); |
527 | int hci_chan_del(struct hci_chan *chan); | |
528 | void hci_chan_hash_flush(struct hci_conn *conn); | |
529 | ||
5a9d0a3f WR |
530 | struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, |
531 | __u8 sec_level, __u8 auth_type); | |
e7c29cb1 | 532 | int hci_conn_check_link_mode(struct hci_conn *conn); |
b3b1b061 | 533 | int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); |
0684e5f9 | 534 | int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type); |
1da177e4 | 535 | int hci_conn_change_link_key(struct hci_conn *conn); |
8c1b2355 | 536 | int hci_conn_switch_role(struct hci_conn *conn, __u8 role); |
1da177e4 | 537 | |
14b12d0b | 538 | void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); |
04837f64 | 539 | void hci_conn_enter_sniff_mode(struct hci_conn *conn); |
1da177e4 | 540 | |
9eba32b8 MH |
541 | void hci_conn_hold_device(struct hci_conn *conn); |
542 | void hci_conn_put_device(struct hci_conn *conn); | |
543 | ||
1da177e4 LT |
544 | static inline void hci_conn_hold(struct hci_conn *conn) |
545 | { | |
546 | atomic_inc(&conn->refcnt); | |
04837f64 | 547 | del_timer(&conn->disc_timer); |
1da177e4 LT |
548 | } |
549 | ||
550 | static inline void hci_conn_put(struct hci_conn *conn) | |
551 | { | |
552 | if (atomic_dec_and_test(&conn->refcnt)) { | |
04837f64 | 553 | unsigned long timeo; |
454d48ff | 554 | if (conn->type == ACL_LINK || conn->type == LE_LINK) { |
04837f64 | 555 | del_timer(&conn->idle_timer); |
6ac59344 | 556 | if (conn->state == BT_CONNECTED) { |
052b30b0 | 557 | timeo = msecs_to_jiffies(conn->disc_timeout); |
6ac59344 | 558 | if (!conn->out) |
052b30b0 | 559 | timeo *= 2; |
5a9d0a3f | 560 | } else { |
6ac59344 | 561 | timeo = msecs_to_jiffies(10); |
5a9d0a3f WR |
562 | } |
563 | } else { | |
04837f64 | 564 | timeo = msecs_to_jiffies(10); |
5a9d0a3f | 565 | } |
04837f64 | 566 | mod_timer(&conn->disc_timer, jiffies + timeo); |
1da177e4 LT |
567 | } |
568 | } | |
569 | ||
1da177e4 LT |
570 | /* ----- HCI Devices ----- */ |
571 | static inline void __hci_dev_put(struct hci_dev *d) | |
572 | { | |
573 | if (atomic_dec_and_test(&d->refcnt)) | |
574 | d->destruct(d); | |
575 | } | |
576 | ||
577 | static inline void hci_dev_put(struct hci_dev *d) | |
04fafe4e | 578 | { |
1da177e4 LT |
579 | __hci_dev_put(d); |
580 | module_put(d->owner); | |
581 | } | |
582 | ||
583 | static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d) | |
584 | { | |
585 | atomic_inc(&d->refcnt); | |
586 | return d; | |
587 | } | |
588 | ||
589 | static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) | |
590 | { | |
591 | if (try_module_get(d->owner)) | |
592 | return __hci_dev_hold(d); | |
593 | return NULL; | |
594 | } | |
595 | ||
596 | #define hci_dev_lock(d) spin_lock(&d->lock) | |
597 | #define hci_dev_unlock(d) spin_unlock(&d->lock) | |
598 | #define hci_dev_lock_bh(d) spin_lock_bh(&d->lock) | |
599 | #define hci_dev_unlock_bh(d) spin_unlock_bh(&d->lock) | |
600 | ||
601 | struct hci_dev *hci_dev_get(int index); | |
602 | struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); | |
603 | ||
604 | struct hci_dev *hci_alloc_dev(void); | |
605 | void hci_free_dev(struct hci_dev *hdev); | |
606 | int hci_register_dev(struct hci_dev *hdev); | |
59735631 | 607 | void hci_unregister_dev(struct hci_dev *hdev); |
1da177e4 LT |
608 | int hci_suspend_dev(struct hci_dev *hdev); |
609 | int hci_resume_dev(struct hci_dev *hdev); | |
610 | int hci_dev_open(__u16 dev); | |
611 | int hci_dev_close(__u16 dev); | |
612 | int hci_dev_reset(__u16 dev); | |
613 | int hci_dev_reset_stat(__u16 dev); | |
614 | int hci_dev_cmd(unsigned int cmd, void __user *arg); | |
615 | int hci_get_dev_list(void __user *arg); | |
616 | int hci_get_dev_info(void __user *arg); | |
617 | int hci_get_conn_list(void __user *arg); | |
618 | int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); | |
40be492f | 619 | int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); |
1da177e4 LT |
620 | int hci_inquiry(void __user *arg); |
621 | ||
f0358568 JH |
622 | struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); |
623 | int hci_blacklist_clear(struct hci_dev *hdev); | |
b2a66aad AJ |
624 | int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr); |
625 | int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr); | |
f0358568 | 626 | |
2aeb9a1a JH |
627 | int hci_uuids_clear(struct hci_dev *hdev); |
628 | ||
55ed8ca1 JH |
629 | int hci_link_keys_clear(struct hci_dev *hdev); |
630 | struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); | |
d25e28ab JH |
631 | int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, |
632 | bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len); | |
75d262c2 VCG |
633 | struct link_key *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]); |
634 | struct link_key *hci_find_link_key_type(struct hci_dev *hdev, | |
635 | bdaddr_t *bdaddr, u8 type); | |
636 | int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr, | |
726b4ffc | 637 | u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]); |
55ed8ca1 JH |
638 | int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); |
639 | ||
2763eda6 SJ |
640 | int hci_remote_oob_data_clear(struct hci_dev *hdev); |
641 | struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, | |
642 | bdaddr_t *bdaddr); | |
643 | int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, | |
644 | u8 *randomizer); | |
645 | int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); | |
646 | ||
35815085 | 647 | #define ADV_CLEAR_TIMEOUT (3*60*HZ) /* Three minutes */ |
76c8686f AG |
648 | int hci_adv_entries_clear(struct hci_dev *hdev); |
649 | struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr); | |
650 | int hci_add_adv_entry(struct hci_dev *hdev, | |
651 | struct hci_ev_le_advertising_info *ev); | |
652 | ||
ab81cbf9 JH |
653 | void hci_del_off_timer(struct hci_dev *hdev); |
654 | ||
1da177e4 LT |
655 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); |
656 | ||
76bca880 | 657 | int hci_recv_frame(struct sk_buff *skb); |
ef222013 | 658 | int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); |
99811510 | 659 | int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); |
ef222013 | 660 | |
0ac7e700 | 661 | void hci_init_sysfs(struct hci_dev *hdev); |
ce242970 DH |
662 | int hci_add_sysfs(struct hci_dev *hdev); |
663 | void hci_del_sysfs(struct hci_dev *hdev); | |
a67e899c | 664 | void hci_conn_init_sysfs(struct hci_conn *conn); |
b219e3ac MH |
665 | void hci_conn_add_sysfs(struct hci_conn *conn); |
666 | void hci_conn_del_sysfs(struct hci_conn *conn); | |
1da177e4 | 667 | |
a91f2e39 | 668 | #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev)) |
1da177e4 LT |
669 | |
670 | /* ----- LMP capabilities ----- */ | |
04837f64 MH |
671 | #define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) |
672 | #define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT) | |
673 | #define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) | |
674 | #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) | |
5b7f9909 | 675 | #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO) |
769be974 | 676 | #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR) |
e702112f | 677 | #define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH) |
6ed58ec5 | 678 | #define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) |
1da177e4 | 679 | |
eead27da AG |
680 | /* ----- Extended LMP capabilities ----- */ |
681 | #define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE) | |
682 | ||
1da177e4 LT |
683 | /* ----- HCI protocols ----- */ |
684 | struct hci_proto { | |
8c1b2355 | 685 | char *name; |
1da177e4 LT |
686 | unsigned int id; |
687 | unsigned long flags; | |
688 | ||
689 | void *priv; | |
690 | ||
5a9d0a3f WR |
691 | int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, |
692 | __u8 type); | |
1da177e4 | 693 | int (*connect_cfm) (struct hci_conn *conn, __u8 status); |
2950f21a MH |
694 | int (*disconn_ind) (struct hci_conn *conn); |
695 | int (*disconn_cfm) (struct hci_conn *conn, __u8 reason); | |
5a9d0a3f WR |
696 | int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, |
697 | __u16 flags); | |
1da177e4 | 698 | int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb); |
5a9d0a3f WR |
699 | int (*security_cfm) (struct hci_conn *conn, __u8 status, |
700 | __u8 encrypt); | |
1da177e4 LT |
701 | }; |
702 | ||
5a9d0a3f WR |
703 | static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, |
704 | __u8 type) | |
1da177e4 LT |
705 | { |
706 | register struct hci_proto *hp; | |
707 | int mask = 0; | |
8c1b2355 | 708 | |
1da177e4 LT |
709 | hp = hci_proto[HCI_PROTO_L2CAP]; |
710 | if (hp && hp->connect_ind) | |
711 | mask |= hp->connect_ind(hdev, bdaddr, type); | |
712 | ||
713 | hp = hci_proto[HCI_PROTO_SCO]; | |
714 | if (hp && hp->connect_ind) | |
715 | mask |= hp->connect_ind(hdev, bdaddr, type); | |
716 | ||
717 | return mask; | |
718 | } | |
719 | ||
720 | static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) | |
721 | { | |
722 | register struct hci_proto *hp; | |
723 | ||
724 | hp = hci_proto[HCI_PROTO_L2CAP]; | |
725 | if (hp && hp->connect_cfm) | |
726 | hp->connect_cfm(conn, status); | |
727 | ||
728 | hp = hci_proto[HCI_PROTO_SCO]; | |
729 | if (hp && hp->connect_cfm) | |
730 | hp->connect_cfm(conn, status); | |
e9a416b5 JH |
731 | |
732 | if (conn->connect_cfm_cb) | |
733 | conn->connect_cfm_cb(conn, status); | |
1da177e4 LT |
734 | } |
735 | ||
2950f21a | 736 | static inline int hci_proto_disconn_ind(struct hci_conn *conn) |
1da177e4 LT |
737 | { |
738 | register struct hci_proto *hp; | |
9f5a0d7b | 739 | int reason = HCI_ERROR_REMOTE_USER_TERM; |
1da177e4 LT |
740 | |
741 | hp = hci_proto[HCI_PROTO_L2CAP]; | |
742 | if (hp && hp->disconn_ind) | |
2950f21a | 743 | reason = hp->disconn_ind(conn); |
1da177e4 LT |
744 | |
745 | hp = hci_proto[HCI_PROTO_SCO]; | |
746 | if (hp && hp->disconn_ind) | |
2950f21a MH |
747 | reason = hp->disconn_ind(conn); |
748 | ||
749 | return reason; | |
750 | } | |
751 | ||
752 | static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) | |
753 | { | |
754 | register struct hci_proto *hp; | |
755 | ||
756 | hp = hci_proto[HCI_PROTO_L2CAP]; | |
757 | if (hp && hp->disconn_cfm) | |
758 | hp->disconn_cfm(conn, reason); | |
759 | ||
760 | hp = hci_proto[HCI_PROTO_SCO]; | |
761 | if (hp && hp->disconn_cfm) | |
762 | hp->disconn_cfm(conn, reason); | |
e9a416b5 JH |
763 | |
764 | if (conn->disconn_cfm_cb) | |
765 | conn->disconn_cfm_cb(conn, reason); | |
1da177e4 LT |
766 | } |
767 | ||
768 | static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) | |
769 | { | |
770 | register struct hci_proto *hp; | |
8c1b2355 MH |
771 | __u8 encrypt; |
772 | ||
773 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) | |
774 | return; | |
775 | ||
776 | encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; | |
1da177e4 LT |
777 | |
778 | hp = hci_proto[HCI_PROTO_L2CAP]; | |
8c1b2355 MH |
779 | if (hp && hp->security_cfm) |
780 | hp->security_cfm(conn, status, encrypt); | |
1da177e4 LT |
781 | |
782 | hp = hci_proto[HCI_PROTO_SCO]; | |
8c1b2355 MH |
783 | if (hp && hp->security_cfm) |
784 | hp->security_cfm(conn, status, encrypt); | |
e9a416b5 JH |
785 | |
786 | if (conn->security_cfm_cb) | |
787 | conn->security_cfm_cb(conn, status); | |
1da177e4 LT |
788 | } |
789 | ||
5a9d0a3f WR |
790 | static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, |
791 | __u8 encrypt) | |
1da177e4 LT |
792 | { |
793 | register struct hci_proto *hp; | |
794 | ||
795 | hp = hci_proto[HCI_PROTO_L2CAP]; | |
8c1b2355 MH |
796 | if (hp && hp->security_cfm) |
797 | hp->security_cfm(conn, status, encrypt); | |
1da177e4 LT |
798 | |
799 | hp = hci_proto[HCI_PROTO_SCO]; | |
8c1b2355 MH |
800 | if (hp && hp->security_cfm) |
801 | hp->security_cfm(conn, status, encrypt); | |
e9a416b5 JH |
802 | |
803 | if (conn->security_cfm_cb) | |
804 | conn->security_cfm_cb(conn, status); | |
1da177e4 LT |
805 | } |
806 | ||
807 | int hci_register_proto(struct hci_proto *hproto); | |
808 | int hci_unregister_proto(struct hci_proto *hproto); | |
809 | ||
810 | /* ----- HCI callbacks ----- */ | |
811 | struct hci_cb { | |
812 | struct list_head list; | |
813 | ||
814 | char *name; | |
815 | ||
5a9d0a3f WR |
816 | void (*security_cfm) (struct hci_conn *conn, __u8 status, |
817 | __u8 encrypt); | |
1da177e4 LT |
818 | void (*key_change_cfm) (struct hci_conn *conn, __u8 status); |
819 | void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); | |
820 | }; | |
821 | ||
822 | static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) | |
823 | { | |
824 | struct list_head *p; | |
8c1b2355 | 825 | __u8 encrypt; |
1da177e4 LT |
826 | |
827 | hci_proto_auth_cfm(conn, status); | |
828 | ||
8c1b2355 MH |
829 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) |
830 | return; | |
831 | ||
832 | encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; | |
833 | ||
1da177e4 LT |
834 | read_lock_bh(&hci_cb_list_lock); |
835 | list_for_each(p, &hci_cb_list) { | |
836 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); | |
8c1b2355 MH |
837 | if (cb->security_cfm) |
838 | cb->security_cfm(conn, status, encrypt); | |
1da177e4 LT |
839 | } |
840 | read_unlock_bh(&hci_cb_list_lock); | |
841 | } | |
842 | ||
5a9d0a3f WR |
843 | static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, |
844 | __u8 encrypt) | |
1da177e4 LT |
845 | { |
846 | struct list_head *p; | |
847 | ||
435fef20 MH |
848 | if (conn->sec_level == BT_SECURITY_SDP) |
849 | conn->sec_level = BT_SECURITY_LOW; | |
850 | ||
88167aed VCG |
851 | if (conn->pending_sec_level > conn->sec_level) |
852 | conn->sec_level = conn->pending_sec_level; | |
853 | ||
9719f8af | 854 | hci_proto_encrypt_cfm(conn, status, encrypt); |
1da177e4 LT |
855 | |
856 | read_lock_bh(&hci_cb_list_lock); | |
857 | list_for_each(p, &hci_cb_list) { | |
858 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); | |
8c1b2355 MH |
859 | if (cb->security_cfm) |
860 | cb->security_cfm(conn, status, encrypt); | |
1da177e4 LT |
861 | } |
862 | read_unlock_bh(&hci_cb_list_lock); | |
863 | } | |
864 | ||
865 | static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) | |
866 | { | |
867 | struct list_head *p; | |
868 | ||
869 | read_lock_bh(&hci_cb_list_lock); | |
870 | list_for_each(p, &hci_cb_list) { | |
871 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); | |
872 | if (cb->key_change_cfm) | |
873 | cb->key_change_cfm(conn, status); | |
874 | } | |
875 | read_unlock_bh(&hci_cb_list_lock); | |
876 | } | |
877 | ||
5a9d0a3f WR |
878 | static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, |
879 | __u8 role) | |
1da177e4 LT |
880 | { |
881 | struct list_head *p; | |
882 | ||
883 | read_lock_bh(&hci_cb_list_lock); | |
884 | list_for_each(p, &hci_cb_list) { | |
885 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); | |
886 | if (cb->role_switch_cfm) | |
887 | cb->role_switch_cfm(conn, status, role); | |
888 | } | |
889 | read_unlock_bh(&hci_cb_list_lock); | |
890 | } | |
891 | ||
892 | int hci_register_cb(struct hci_cb *hcb); | |
893 | int hci_unregister_cb(struct hci_cb *hcb); | |
894 | ||
895 | int hci_register_notifier(struct notifier_block *nb); | |
896 | int hci_unregister_notifier(struct notifier_block *nb); | |
897 | ||
a9de9248 | 898 | int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); |
73d80deb | 899 | void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); |
0d861d8b | 900 | void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); |
1da177e4 | 901 | |
a9de9248 | 902 | void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); |
1da177e4 LT |
903 | |
904 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data); | |
905 | ||
906 | /* ----- HCI Sockets ----- */ | |
eec8d2bc JH |
907 | void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb, |
908 | struct sock *skip_sk); | |
1da177e4 | 909 | |
0381101f JH |
910 | /* Management interface */ |
911 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); | |
744cf19e JH |
912 | int mgmt_index_added(struct hci_dev *hdev); |
913 | int mgmt_index_removed(struct hci_dev *hdev); | |
914 | int mgmt_powered(struct hci_dev *hdev, u8 powered); | |
915 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); | |
916 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable); | |
917 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); | |
918 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, | |
919 | u8 persistent); | |
48264f06 JH |
920 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
921 | u8 addr_type); | |
922 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, | |
923 | u8 addr_type); | |
37d9ef76 | 924 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); |
48264f06 JH |
925 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
926 | u8 addr_type, u8 status); | |
744cf19e JH |
927 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); |
928 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
c35938b2 | 929 | u8 status); |
744cf19e JH |
930 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
931 | u8 status); | |
932 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
933 | __le32 value, u8 confirm_hint); | |
934 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
935 | u8 status); | |
936 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, | |
937 | bdaddr_t *bdaddr, u8 status); | |
604086b7 BG |
938 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr); |
939 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
940 | u8 status); | |
941 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
942 | bdaddr_t *bdaddr, u8 status); | |
744cf19e JH |
943 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); |
944 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); | |
945 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, | |
946 | u8 *randomizer, u8 status); | |
48264f06 JH |
947 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
948 | u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir); | |
744cf19e | 949 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name); |
7a135109 | 950 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status); |
e6d465cb | 951 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status); |
744cf19e JH |
952 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering); |
953 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr); | |
954 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr); | |
0381101f | 955 | |
1da177e4 LT |
956 | /* HCI info for socket */ |
957 | #define hci_pi(sk) ((struct hci_pinfo *) sk) | |
958 | ||
959 | struct hci_pinfo { | |
960 | struct bt_sock bt; | |
961 | struct hci_dev *hdev; | |
962 | struct hci_filter filter; | |
963 | __u32 cmsg_mask; | |
c02178d2 | 964 | unsigned short channel; |
1da177e4 LT |
965 | }; |
966 | ||
967 | /* HCI security filter */ | |
968 | #define HCI_SFLT_MAX_OGF 5 | |
969 | ||
970 | struct hci_sec_filter { | |
971 | __u32 type_mask; | |
972 | __u32 event_mask[2]; | |
973 | __u32 ocf_mask[HCI_SFLT_MAX_OGF + 1][4]; | |
974 | }; | |
975 | ||
976 | /* ----- HCI requests ----- */ | |
977 | #define HCI_REQ_DONE 0 | |
978 | #define HCI_REQ_PEND 1 | |
979 | #define HCI_REQ_CANCELED 2 | |
980 | ||
a6a67efd TG |
981 | #define hci_req_lock(d) mutex_lock(&d->req_lock) |
982 | #define hci_req_unlock(d) mutex_unlock(&d->req_lock) | |
1da177e4 | 983 | |
23bb5763 | 984 | void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result); |
1da177e4 | 985 | |
2ce603eb CT |
986 | void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, |
987 | u16 latency, u16 to_multiplier); | |
a7a595f6 VCG |
988 | void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], |
989 | __u8 ltk[16]); | |
990 | void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]); | |
991 | void hci_le_ltk_neg_reply(struct hci_conn *conn); | |
992 | ||
2519a1fc | 993 | int hci_do_inquiry(struct hci_dev *hdev, u8 length); |
023d5049 | 994 | int hci_cancel_inquiry(struct hci_dev *hdev); |
2519a1fc | 995 | |
1da177e4 | 996 | #endif /* __HCI_CORE_H */ |