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Bluetooth: Disable fast connectable when disabling connectable
[deliverable/linux.git] / include / net / bluetooth / hci_core.h
CommitLineData
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
1da177e4
LT		 28#include <net/bluetooth/hci.h>
29
5e59b791
LAD		 30/* HCI priority */
31#define HCI_PRIO_MAX 7
32
1da177e4 33/* HCI Core structures */
1da177e4
LT		 34struct inquiry_data {
35 bdaddr_t bdaddr;
36 __u8 pscan_rep_mode;
37 __u8 pscan_period_mode;
38 __u8 pscan_mode;
39 __u8 dev_class[3];
1ebb9252 40 __le16 clock_offset;
1da177e4 41 __s8 rssi;
41a96212 42 __u8 ssp_mode;
1da177e4
LT		 43};
44
45struct inquiry_entry {
561aafbc
JH		 46 struct list_head all; /* inq_cache.all */
47 struct list_head list; /* unknown or resolve */
48 enum {
49 NAME_NOT_KNOWN,
50 NAME_NEEDED,
51 NAME_PENDING,
52 NAME_KNOWN,
53 } name_state;
1da177e4
LT		 54 __u32 timestamp;
55 struct inquiry_data data;
56};
57
30883512 58struct discovery_state {
f64b993f 59 int type;
ff9ef578
JH		 60 enum {
61 DISCOVERY_STOPPED,
62 DISCOVERY_STARTING,
343f935b 63 DISCOVERY_FINDING,
30dc78e1 64 DISCOVERY_RESOLVING,
ff9ef578
JH		 65 DISCOVERY_STOPPING,
66 } state;
c3c7ea65 67 struct list_head all; /* All devices found during inquiry */
f64b993f
GP		 68 struct list_head unknown; /* Name state not known */
69 struct list_head resolve; /* Name needs to be resolved */
70 __u32 timestamp;
1da177e4
LT		 71};
72
73struct hci_conn_hash {
74 struct list_head list;
1da177e4 75 unsigned int acl_num;
bd1eb66b 76 unsigned int amp_num;
1da177e4 77 unsigned int sco_num;
fcd89c09 78 unsigned int le_num;
1da177e4
LT		 79};
80
f0358568
JH		 81struct bdaddr_list {
82 struct list_head list;
83 bdaddr_t bdaddr;
84};
2aeb9a1a
JH		 85
86struct bt_uuid {
87 struct list_head list;
88 u8 uuid[16];
83be8eca 89 u8 size;
1aff6f09 90 u8 svc_hint;
2aeb9a1a
JH		 91};
92
b899efaf
VCG		 93struct smp_ltk {
94 struct list_head list;
95 bdaddr_t bdaddr;
96 u8 bdaddr_type;
97 u8 authenticated;
98 u8 type;
99 u8 enc_size;
100 __le16 ediv;
101 u8 rand[8];
102 u8 val[16];
103} __packed;
104
55ed8ca1
JH		 105struct link_key {
106 struct list_head list;
107 bdaddr_t bdaddr;
108 u8 type;
9b3b4460 109 u8 val[HCI_LINK_KEY_SIZE];
55ed8ca1
JH		 110 u8 pin_len;
111};
112
2763eda6
SJ		 113struct oob_data {
114 struct list_head list;
115 bdaddr_t bdaddr;
116 u8 hash[16];
117 u8 randomizer[16];
118};
119
7ba8b4be
AG		 120struct le_scan_params {
121 u8 type;
122 u16 interval;
123 u16 window;
28b75a89 124 int timeout;
7ba8b4be
AG		 125};
126
490c5bab
JH		 127#define HCI_MAX_SHORT_NAME_LENGTH 10
128
903e4541
AE		 129struct amp_assoc {
130 __u16 len;
131 __u16 offset;
93c284ee
AE		 132 __u16 rem_len;
133 __u16 len_so_far;
903e4541
AE		 134 __u8 data[HCI_MAX_AMP_ASSOC_SIZE];
135};
136
cd4c5391 137#define NUM_REASSEMBLY 4
1da177e4
LT		 138struct hci_dev {
139 struct list_head list;
09fd0de5 140 struct mutex lock;
1da177e4
LT		 141
142 char name[8];
143 unsigned long flags;
144 __u16 id;
c13854ce 145 __u8 bus;
943da25d 146 __u8 dev_type;
1da177e4 147 bdaddr_t bdaddr;
1f6c6378 148 __u8 dev_name[HCI_MAX_NAME_LENGTH];
490c5bab 149 __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH];
80a1e1db 150 __u8 eir[HCI_MAX_EIR_LENGTH];
a9de9248 151 __u8 dev_class[3];
1aff6f09
JH		 152 __u8 major_class;
153 __u8 minor_class;
1da177e4 154 __u8 features[8];
59e29406 155 __u8 host_features[8];
60e77321 156 __u8 le_features[8];
cf1d081f 157 __u8 le_white_list_size;
9b008c04 158 __u8 le_states[8];
a9de9248 159 __u8 commands[64];
1143e5a6
MH		 160 __u8 hci_ver;
161 __u16 hci_rev;
d5859e22 162 __u8 lmp_ver;
1143e5a6 163 __u16 manufacturer;
7d69230c 164 __u16 lmp_subver;
1da177e4 165 __u16 voice_setting;
17fa4b9d 166 __u8 io_capability;
91c4e9b1 167 __s8 inq_tx_power;
2b9be137
MH		 168 __u16 devid_source;
169 __u16 devid_vendor;
170 __u16 devid_product;
171 __u16 devid_version;
1da177e4
LT		 172
173 __u16 pkt_type;
5b7f9909 174 __u16 esco_type;
1da177e4
LT		 175 __u16 link_policy;
176 __u16 link_mode;
177
04837f64
MH		 178 __u32 idle_timeout;
179 __u16 sniff_min_interval;
180 __u16 sniff_max_interval;
181
928abaa7
AE		 182 __u8 amp_status;
183 __u32 amp_total_bw;
184 __u32 amp_max_bw;
185 __u32 amp_min_latency;
186 __u32 amp_max_pdu;
187 __u8 amp_type;
188 __u16 amp_pal_cap;
189 __u16 amp_assoc_size;
190 __u32 amp_max_flush_to;
191 __u32 amp_be_flush_to;
192
903e4541
AE		 193 struct amp_assoc loc_assoc;
194
1e89cffb
AE		 195 __u8 flow_ctl_mode;
196
9f61656a
JH		 197 unsigned int auto_accept_delay;
198
1da177e4
LT		 199 unsigned long quirks;
200
201 atomic_t cmd_cnt;
202 unsigned int acl_cnt;
203 unsigned int sco_cnt;
6ed58ec5 204 unsigned int le_cnt;
1da177e4
LT		 205
206 unsigned int acl_mtu;
207 unsigned int sco_mtu;
6ed58ec5 208 unsigned int le_mtu;
1da177e4
LT		 209 unsigned int acl_pkts;
210 unsigned int sco_pkts;
6ed58ec5 211 unsigned int le_pkts;
1da177e4 212
350ee4cf
AE		 213 __u16 block_len;
214 __u16 block_mtu;
215 __u16 num_blocks;
216 __u16 block_cnt;
217
1da177e4
LT		 218 unsigned long acl_last_tx;
219 unsigned long sco_last_tx;
6ed58ec5 220 unsigned long le_last_tx;
1da177e4 221
f48fd9c8 222 struct workqueue_struct *workqueue;
6ead1bbc 223 struct workqueue_struct *req_workqueue;
f48fd9c8 224
ab81cbf9 225 struct work_struct power_on;
3243553f 226 struct delayed_work power_off;
ab81cbf9 227
16ab91ab
JH		 228 __u16 discov_timeout;
229 struct delayed_work discov_off;
230
7d78525d
JH		 231 struct delayed_work service_cache;
232
6bd32326 233 struct timer_list cmd_timer;
b78752cc
MH		 234
235 struct work_struct rx_work;
c347b765 236 struct work_struct cmd_work;
3eff45ea 237 struct work_struct tx_work;
1da177e4
LT		 238
239 struct sk_buff_head rx_q;
240 struct sk_buff_head raw_q;
241 struct sk_buff_head cmd_q;
242
243 struct sk_buff *sent_cmd;
cd4c5391 244 struct sk_buff *reassembly[NUM_REASSEMBLY];
1da177e4 245
a6a67efd 246 struct mutex req_lock;
1da177e4
LT		 247 wait_queue_head_t req_wait_q;
248 __u32 req_status;
249 __u32 req_result;
a5040efa 250
2e58ef3e
JH		 251 struct list_head mgmt_pending;
252
30883512 253 struct discovery_state discovery;
1da177e4 254 struct hci_conn_hash conn_hash;
ea4bd8ba 255 struct list_head blacklist;
1da177e4 256
2aeb9a1a
JH		 257 struct list_head uuids;
258
55ed8ca1
JH		 259 struct list_head link_keys;
260
b899efaf
VCG		 261 struct list_head long_term_keys;
262
2763eda6
SJ		 263 struct list_head remote_oob_data;
264
1da177e4
LT		 265 struct hci_dev_stats stat;
266
267 struct sk_buff_head driver_init;
268
70f23020 269 atomic_t promisc;
1da177e4 270
ca325f69
MH		 271 struct dentry *debugfs;
272
a91f2e39 273 struct device dev;
1da177e4 274
611b30f7
MH		 275 struct rfkill *rfkill;
276
d23264a8
AG		 277 unsigned long dev_flags;
278
7ba8b4be
AG		 279 struct delayed_work le_scan_disable;
280
28b75a89
AG		 281 struct work_struct le_scan;
282 struct le_scan_params le_scan_params;
283
8fa19098 284 __s8 adv_tx_power;
3f0f524b
JH		 285 __u8 adv_data[HCI_MAX_AD_LENGTH];
286 __u8 adv_data_len;
8fa19098 287
1da177e4
LT		 288 int (*open)(struct hci_dev *hdev);
289 int (*close)(struct hci_dev *hdev);
290 int (*flush)(struct hci_dev *hdev);
291 int (*send)(struct sk_buff *skb);
1da177e4
LT		 292 void (*notify)(struct hci_dev *hdev, unsigned int evt);
293 int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
294};
295
53502d69
AE		 296#define HCI_PHY_HANDLE(handle) (handle & 0xff)
297
1da177e4
LT		 298struct hci_conn {
299 struct list_head list;
300
adc4266d 301 atomic_t refcnt;
adc4266d
SJ		 302
303 bdaddr_t dst;
5a9d0a3f 304 __u8 dst_type;
adc4266d
SJ		 305 __u16 handle;
306 __u16 state;
307 __u8 mode;
308 __u8 type;
a0c808b3 309 bool out;
adc4266d
SJ		 310 __u8 attempt;
311 __u8 dev_class[3];
312 __u8 features[8];
adc4266d
SJ		 313 __u16 interval;
314 __u16 pkt_type;
315 __u16 link_policy;
316 __u32 link_mode;
13d39315 317 __u8 key_type;
adc4266d
SJ		 318 __u8 auth_type;
319 __u8 sec_level;
320 __u8 pending_sec_level;
321 __u8 pin_length;
726b4ffc 322 __u8 enc_key_size;
adc4266d 323 __u8 io_capability;
92a25256
JH		 324 __u32 passkey_notify;
325 __u8 passkey_entered;
adc4266d 326 __u16 disc_timeout;
51a8efd7 327 unsigned long flags;
04837f64 328
03b555e1 329 __u8 remote_cap;
03b555e1 330 __u8 remote_auth;
3161ae1c 331 __u8 remote_id;
6ec5bcad 332 bool flush_key;
03b555e1 333
adc4266d 334 unsigned int sent;
04837f64 335
1da177e4 336 struct sk_buff_head data_q;
2c33c06a 337 struct list_head chan_list;
1da177e4 338
19c40e3b 339 struct delayed_work disc_work;
04837f64 340 struct timer_list idle_timer;
9f61656a 341 struct timer_list auto_accept_timer;
04837f64 342
b219e3ac 343 struct device dev;
9eba32b8 344 atomic_t devref;
b219e3ac 345
1da177e4
LT		 346 struct hci_dev *hdev;
347 void *l2cap_data;
348 void *sco_data;
2b64d153 349 void *smp_conn;
9740e49d 350 struct amp_mgr *amp_mgr;
1da177e4
LT		 351
352 struct hci_conn *link;
e9a416b5
JH		 353
354 void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
355 void (*security_cfm_cb) (struct hci_conn *conn, u8 status);
356 void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason);
1da177e4
LT		 357};
358
73d80deb
LAD		 359struct hci_chan {
360 struct list_head list;
42c4e53e 361 __u16 handle;
73d80deb
LAD		 362 struct hci_conn *conn;
363 struct sk_buff_head data_q;
364 unsigned int sent;
168df8e5 365 __u8 state;
73d80deb
LAD		 366};
367
1da177e4
LT		 368extern struct list_head hci_dev_list;
369extern struct list_head hci_cb_list;
370extern rwlock_t hci_dev_list_lock;
371extern rwlock_t hci_cb_list_lock;
372
686ebf28
UF		 373/* ----- HCI interface to upper protocols ----- */
374extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
9e664631 375extern void l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
686ebf28 376extern int l2cap_disconn_ind(struct hci_conn *hcon);
9e664631 377extern void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
686ebf28 378extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
c3c7ea65
GP		 379extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb,
380 u16 flags);
686ebf28 381
20714bfe 382extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
9e664631
AE		 383extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
384extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
686ebf28
UF		 385extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
386
1da177e4 387/* ----- Inquiry cache ----- */
70f23020
AE		 388#define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */
389#define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */
1da177e4 390
30883512 391static inline void discovery_init(struct hci_dev *hdev)
1da177e4 392{
ff9ef578 393 hdev->discovery.state = DISCOVERY_STOPPED;
30883512
JH		 394 INIT_LIST_HEAD(&hdev->discovery.all);
395 INIT_LIST_HEAD(&hdev->discovery.unknown);
396 INIT_LIST_HEAD(&hdev->discovery.resolve);
1da177e4
LT		 397}
398
30dc78e1
JH		 399bool hci_discovery_active(struct hci_dev *hdev);
400
ff9ef578
JH		 401void hci_discovery_set_state(struct hci_dev *hdev, int state);
402
1da177e4
LT		 403static inline int inquiry_cache_empty(struct hci_dev *hdev)
404{
30883512 405 return list_empty(&hdev->discovery.all);
1da177e4
LT		 406}
407
408static inline long inquiry_cache_age(struct hci_dev *hdev)
409{
30883512 410 struct discovery_state *c = &hdev->discovery;
1da177e4
LT		 411 return jiffies - c->timestamp;
412}
413
414static inline long inquiry_entry_age(struct inquiry_entry *e)
415{
416 return jiffies - e->timestamp;
417}
418
5a9d0a3f 419struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
04124681 420 bdaddr_t *bdaddr);
561aafbc 421struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev,
04124681 422 bdaddr_t *bdaddr);
30dc78e1 423struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev,
04124681
GP		 424 bdaddr_t *bdaddr,
425 int state);
a3d4e20a 426void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
04124681 427 struct inquiry_entry *ie);
3175405b 428bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
04124681 429 bool name_known, bool *ssp);
1da177e4
LT		 430
431/* ----- HCI Connections ----- */
432enum {
433 HCI_CONN_AUTH_PEND,
19f8def0 434 HCI_CONN_REAUTH_PEND,
1da177e4 435 HCI_CONN_ENCRYPT_PEND,
04837f64
MH		 436 HCI_CONN_RSWITCH_PEND,
437 HCI_CONN_MODE_CHANGE_PEND,
e73439d8 438 HCI_CONN_SCO_SETUP_PEND,
d26a2345 439 HCI_CONN_LE_SMP_PEND,
b644ba33 440 HCI_CONN_MGMT_CONNECTED,
58a681ef
JH		 441 HCI_CONN_SSP_ENABLED,
442 HCI_CONN_POWER_SAVE,
443 HCI_CONN_REMOTE_OOB,
1da177e4
LT		 444};
445
aa64a8b5
JH		 446static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
447{
448 struct hci_dev *hdev = conn->hdev;
c3c7ea65
GP		 449 return test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
450 test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
aa64a8b5
JH		 451}
452
1da177e4
LT		 453static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
454{
455 struct hci_conn_hash *h = &hdev->conn_hash;
bf4c6325 456 list_add_rcu(&c->list, &h->list);
fcd89c09
VT		 457 switch (c->type) {
458 case ACL_LINK:
1da177e4 459 h->acl_num++;
fcd89c09 460 break;
bd1eb66b
AE		 461 case AMP_LINK:
462 h->amp_num++;
463 break;
fcd89c09
VT		 464 case LE_LINK:
465 h->le_num++;
466 break;
467 case SCO_LINK:
468 case ESCO_LINK:
1da177e4 469 h->sco_num++;
fcd89c09
VT		 470 break;
471 }
1da177e4
LT		 472}
473
474static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
475{
476 struct hci_conn_hash *h = &hdev->conn_hash;
bf4c6325
GP		 477
478 list_del_rcu(&c->list);
479 synchronize_rcu();
480
fcd89c09
VT		 481 switch (c->type) {
482 case ACL_LINK:
1da177e4 483 h->acl_num--;
fcd89c09 484 break;
bd1eb66b
AE		 485 case AMP_LINK:
486 h->amp_num--;
487 break;
fcd89c09
VT		 488 case LE_LINK:
489 h->le_num--;
490 break;
491 case SCO_LINK:
492 case ESCO_LINK:
1da177e4 493 h->sco_num--;
fcd89c09
VT		 494 break;
495 }
1da177e4
LT		 496}
497
52087a79
LAD		 498static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
499{
500 struct hci_conn_hash *h = &hdev->conn_hash;
501 switch (type) {
502 case ACL_LINK:
503 return h->acl_num;
bd1eb66b
AE		 504 case AMP_LINK:
505 return h->amp_num;
52087a79
LAD		 506 case LE_LINK:
507 return h->le_num;
508 case SCO_LINK:
509 case ESCO_LINK:
510 return h->sco_num;
511 default:
512 return 0;
513 }
514}
515
1da177e4 516static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
adc4266d 517 __u16 handle)
1da177e4
LT		 518{
519 struct hci_conn_hash *h = &hdev->conn_hash;
1da177e4
LT		 520 struct hci_conn *c;
521
bf4c6325
GP		 522 rcu_read_lock();
523
524 list_for_each_entry_rcu(c, &h->list, list) {
525 if (c->handle == handle) {
526 rcu_read_unlock();
1da177e4 527 return c;
bf4c6325 528 }
1da177e4 529 }
bf4c6325
GP		 530 rcu_read_unlock();
531
1da177e4
LT		 532 return NULL;
533}
534
535static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
adc4266d 536 __u8 type, bdaddr_t *ba)
1da177e4
LT		 537{
538 struct hci_conn_hash *h = &hdev->conn_hash;
1da177e4
LT		 539 struct hci_conn *c;
540
bf4c6325
GP		 541 rcu_read_lock();
542
543 list_for_each_entry_rcu(c, &h->list, list) {
544 if (c->type == type && !bacmp(&c->dst, ba)) {
545 rcu_read_unlock();
1da177e4 546 return c;
bf4c6325 547 }
1da177e4 548 }
bf4c6325
GP		 549
550 rcu_read_unlock();
551
1da177e4
LT		 552 return NULL;
553}
554
4c67bc74 555static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
adc4266d 556 __u8 type, __u16 state)
4c67bc74
MH		 557{
558 struct hci_conn_hash *h = &hdev->conn_hash;
4c67bc74
MH		 559 struct hci_conn *c;
560
bf4c6325
GP		 561 rcu_read_lock();
562
563 list_for_each_entry_rcu(c, &h->list, list) {
564 if (c->type == type && c->state == state) {
565 rcu_read_unlock();
4c67bc74 566 return c;
bf4c6325 567 }
4c67bc74 568 }
73d80deb 569
bf4c6325 570 rcu_read_unlock();
73d80deb 571
4c67bc74 572 return NULL;
73d80deb
LAD		 573}
574
bed71748 575void hci_disconnect(struct hci_conn *conn, __u8 reason);
b6a0dc82 576void hci_setup_sync(struct hci_conn *conn, __u16 handle);
e73439d8 577void hci_sco_setup(struct hci_conn *conn, __u8 status);
1da177e4
LT		 578
579struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst);
a9de9248
MH		 580int hci_conn_del(struct hci_conn *conn);
581void hci_conn_hash_flush(struct hci_dev *hdev);
582void hci_conn_check_pending(struct hci_dev *hdev);
20714bfe 583void hci_conn_accept(struct hci_conn *conn, int mask);
1da177e4 584
73d80deb 585struct hci_chan *hci_chan_create(struct hci_conn *conn);
9472007c 586void hci_chan_del(struct hci_chan *chan);
2c33c06a 587void hci_chan_list_flush(struct hci_conn *conn);
42c4e53e 588struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
73d80deb 589
5a9d0a3f 590struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
b12f62cf 591 __u8 dst_type, __u8 sec_level, __u8 auth_type);
e7c29cb1 592int hci_conn_check_link_mode(struct hci_conn *conn);
b3b1b061 593int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
0684e5f9 594int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
1da177e4 595int hci_conn_change_link_key(struct hci_conn *conn);
8c1b2355 596int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
1da177e4 597
14b12d0b 598void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
1da177e4 599
9eba32b8
MH		 600void hci_conn_hold_device(struct hci_conn *conn);
601void hci_conn_put_device(struct hci_conn *conn);
602
1da177e4
LT		 603static inline void hci_conn_hold(struct hci_conn *conn)
604{
71becf0c 605 BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt));
38b3fef1 606
1da177e4 607 atomic_inc(&conn->refcnt);
2f304d1e 608 cancel_delayed_work(&conn->disc_work);
1da177e4
LT		 609}
610
611static inline void hci_conn_put(struct hci_conn *conn)
612{
71becf0c 613 BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt));
38b3fef1 614
1da177e4 615 if (atomic_dec_and_test(&conn->refcnt)) {
04837f64 616 unsigned long timeo;
716e4ab5
AE		 617
618 switch (conn->type) {
619 case ACL_LINK:
620 case LE_LINK:
04837f64 621 del_timer(&conn->idle_timer);
6ac59344 622 if (conn->state == BT_CONNECTED) {
5f246e89 623 timeo = conn->disc_timeout;
6ac59344 624 if (!conn->out)
052b30b0 625 timeo *= 2;
5a9d0a3f 626 } else {
6ac59344 627 timeo = msecs_to_jiffies(10);
5a9d0a3f 628 }
716e4ab5
AE		 629 break;
630
631 case AMP_LINK:
632 timeo = conn->disc_timeout;
633 break;
634
635 default:
04837f64 636 timeo = msecs_to_jiffies(10);
716e4ab5 637 break;
5a9d0a3f 638 }
716e4ab5 639
2f304d1e 640 cancel_delayed_work(&conn->disc_work);
19c40e3b 641 queue_delayed_work(conn->hdev->workqueue,
716e4ab5 642 &conn->disc_work, timeo);
1da177e4
LT		 643 }
644}
645
1da177e4 646/* ----- HCI Devices ----- */
dc946bd8 647static inline void hci_dev_put(struct hci_dev *d)
1da177e4 648{
376261ae
AE		 649 BT_DBG("%s orig refcnt %d", d->name,
650 atomic_read(&d->dev.kobj.kref.refcount));
651
4c724c71 652 put_device(&d->dev);
1da177e4
LT		 653}
654
dc946bd8 655static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
1da177e4 656{
376261ae
AE		 657 BT_DBG("%s orig refcnt %d", d->name,
658 atomic_read(&d->dev.kobj.kref.refcount));
659
4c724c71 660 get_device(&d->dev);
1da177e4
LT		 661 return d;
662}
663
09fd0de5
GP		 664#define hci_dev_lock(d) mutex_lock(&d->lock)
665#define hci_dev_unlock(d) mutex_unlock(&d->lock)
1da177e4 666
aa2b86d7 667#define to_hci_dev(d) container_of(d, struct hci_dev, dev)
3dc07322 668#define to_hci_conn(c) container_of(c, struct hci_conn, dev)
aa2b86d7 669
155961e8
DH		 670static inline void *hci_get_drvdata(struct hci_dev *hdev)
671{
672 return dev_get_drvdata(&hdev->dev);
673}
674
675static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
676{
677 dev_set_drvdata(&hdev->dev, data);
678}
679
8598d064
AE		 680/* hci_dev_list shall be locked */
681static inline uint8_t __hci_num_ctrl(void)
682{
683 uint8_t count = 0;
684 struct list_head *p;
685
686 list_for_each(p, &hci_dev_list) {
687 count++;
688 }
689
690 return count;
691}
692
1da177e4 693struct hci_dev *hci_dev_get(int index);
0c0afedf 694struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
1da177e4
LT		 695
696struct hci_dev *hci_alloc_dev(void);
697void hci_free_dev(struct hci_dev *hdev);
698int hci_register_dev(struct hci_dev *hdev);
59735631 699void hci_unregister_dev(struct hci_dev *hdev);
1da177e4
LT		 700int hci_suspend_dev(struct hci_dev *hdev);
701int hci_resume_dev(struct hci_dev *hdev);
702int hci_dev_open(__u16 dev);
703int hci_dev_close(__u16 dev);
704int hci_dev_reset(__u16 dev);
705int hci_dev_reset_stat(__u16 dev);
706int hci_dev_cmd(unsigned int cmd, void __user *arg);
707int hci_get_dev_list(void __user *arg);
708int hci_get_dev_info(void __user *arg);
709int hci_get_conn_list(void __user *arg);
710int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
40be492f 711int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
1da177e4
LT		 712int hci_inquiry(void __user *arg);
713
c3c7ea65
GP		 714struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
715 bdaddr_t *bdaddr);
f0358568 716int hci_blacklist_clear(struct hci_dev *hdev);
88c1fe4b
JH		 717int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
718int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
f0358568 719
2aeb9a1a
JH		 720int hci_uuids_clear(struct hci_dev *hdev);
721
55ed8ca1
JH		 722int hci_link_keys_clear(struct hci_dev *hdev);
723struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
d25e28ab 724int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
04124681 725 bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
c9839a11
VCG		 726struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]);
727int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type,
9a006657
AE		 728 int new_key, u8 authenticated, u8 tk[16], u8 enc_size,
729 __le16 ediv, u8 rand[8]);
c9839a11 730struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 731 u8 addr_type);
b899efaf 732int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr);
b899efaf 733int hci_smp_ltks_clear(struct hci_dev *hdev);
55ed8ca1
JH		 734int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
735
2763eda6
SJ		 736int hci_remote_oob_data_clear(struct hci_dev *hdev);
737struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
738 bdaddr_t *bdaddr);
739int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
740 u8 *randomizer);
741int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
742
1da177e4
LT		 743void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
744
76bca880 745int hci_recv_frame(struct sk_buff *skb);
ef222013 746int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
99811510 747int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
ef222013 748
0ac7e700 749void hci_init_sysfs(struct hci_dev *hdev);
ce242970
DH		 750int hci_add_sysfs(struct hci_dev *hdev);
751void hci_del_sysfs(struct hci_dev *hdev);
a67e899c 752void hci_conn_init_sysfs(struct hci_conn *conn);
b219e3ac
MH		 753void hci_conn_add_sysfs(struct hci_conn *conn);
754void hci_conn_del_sysfs(struct hci_conn *conn);
1da177e4 755
6935e0f5 756#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
1da177e4
LT		 757
758/* ----- LMP capabilities ----- */
04837f64 759#define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT)
761f09e4
JH		 760#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH)
761#define lmp_hold_capable(dev) ((dev)->features[0] & LMP_HOLD)
04837f64 762#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF)
761f09e4
JH		 763#define lmp_park_capable(dev) ((dev)->features[1] & LMP_PARK)
764#define lmp_inq_rssi_capable(dev) ((dev)->features[3] & LMP_RSSI_INQ)
5b7f9909 765#define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO)
761f09e4
JH		 766#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR))
767#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
768#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
769#define lmp_pause_enc_capable(dev) ((dev)->features[5] & LMP_PAUSE_ENC)
770#define lmp_ext_inq_capable(dev) ((dev)->features[6] & LMP_EXT_INQ)
ffa88e02 771#define lmp_le_br_capable(dev) !!((dev)->features[6] & LMP_SIMUL_LE_BR)
769be974 772#define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR)
e702112f 773#define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH)
761f09e4
JH		 774#define lmp_lsto_capable(dev) ((dev)->features[7] & LMP_LSTO)
775#define lmp_inq_tx_pwr_capable(dev) ((dev)->features[7] & LMP_INQ_TX_PWR)
776#define lmp_ext_feat_capable(dev) ((dev)->features[7] & LMP_EXTFEATURES)
1da177e4 777
eead27da 778/* ----- Extended LMP capabilities ----- */
6b4b73ee 779#define lmp_host_ssp_capable(dev) ((dev)->host_features[0] & LMP_HOST_SSP)
ffa88e02
GP		 780#define lmp_host_le_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE)
781#define lmp_host_le_br_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE_BREDR)
eead27da 782
5d05416e
AE		 783/* returns true if at least one AMP active */
784static inline bool hci_amp_capable(void)
785{
786 struct hci_dev *hdev;
787 bool ret = false;
788
789 read_lock(&hci_dev_list_lock);
790 list_for_each_entry(hdev, &hci_dev_list, list)
791 if (hdev->amp_type == HCI_AMP &&
792 test_bit(HCI_UP, &hdev->flags))
793 ret = true;
794 read_unlock(&hci_dev_list_lock);
795
796 return ret;
797}
798
1da177e4 799/* ----- HCI protocols ----- */
20714bfe
FD		 800#define HCI_PROTO_DEFER 0x01
801
5a9d0a3f 802static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
20714bfe 803 __u8 type, __u8 *flags)
1da177e4 804{
686ebf28
UF		 805 switch (type) {
806 case ACL_LINK:
807 return l2cap_connect_ind(hdev, bdaddr);
1da177e4 808
686ebf28
UF		 809 case SCO_LINK:
810 case ESCO_LINK:
20714bfe 811 return sco_connect_ind(hdev, bdaddr, flags);
1da177e4 812
686ebf28
UF		 813 default:
814 BT_ERR("unknown link type %d", type);
815 return -EINVAL;
816 }
1da177e4
LT		 817}
818
819static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status)
820{
686ebf28
UF		 821 switch (conn->type) {
822 case ACL_LINK:
823 case LE_LINK:
824 l2cap_connect_cfm(conn, status);
825 break;
1da177e4 826
686ebf28
UF		 827 case SCO_LINK:
828 case ESCO_LINK:
829 sco_connect_cfm(conn, status);
830 break;
1da177e4 831
686ebf28
UF		 832 default:
833 BT_ERR("unknown link type %d", conn->type);
834 break;
835 }
e9a416b5
JH		 836
837 if (conn->connect_cfm_cb)
838 conn->connect_cfm_cb(conn, status);
1da177e4
LT		 839}
840
2950f21a 841static inline int hci_proto_disconn_ind(struct hci_conn *conn)
1da177e4 842{
686ebf28
UF		 843 if (conn->type != ACL_LINK && conn->type != LE_LINK)
844 return HCI_ERROR_REMOTE_USER_TERM;
1da177e4 845
686ebf28 846 return l2cap_disconn_ind(conn);
2950f21a
MH		 847}
848
849static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
850{
686ebf28
UF		 851 switch (conn->type) {
852 case ACL_LINK:
853 case LE_LINK:
854 l2cap_disconn_cfm(conn, reason);
855 break;
2950f21a 856
686ebf28
UF		 857 case SCO_LINK:
858 case ESCO_LINK:
859 sco_disconn_cfm(conn, reason);
860 break;
2950f21a 861
bd1eb66b
AE		 862 /* L2CAP would be handled for BREDR chan */
863 case AMP_LINK:
864 break;
865
686ebf28
UF		 866 default:
867 BT_ERR("unknown link type %d", conn->type);
868 break;
869 }
e9a416b5
JH		 870
871 if (conn->disconn_cfm_cb)
872 conn->disconn_cfm_cb(conn, reason);
1da177e4
LT		 873}
874
875static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
876{
8c1b2355
MH		 877 __u8 encrypt;
878
686ebf28
UF		 879 if (conn->type != ACL_LINK && conn->type != LE_LINK)
880 return;
881
51a8efd7 882 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
8c1b2355
MH		 883 return;
884
885 encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
686ebf28 886 l2cap_security_cfm(conn, status, encrypt);
e9a416b5
JH		 887
888 if (conn->security_cfm_cb)
889 conn->security_cfm_cb(conn, status);
1da177e4
LT		 890}
891
5a9d0a3f
WR		 892static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status,
893 __u8 encrypt)
1da177e4 894{
686ebf28
UF		 895 if (conn->type != ACL_LINK && conn->type != LE_LINK)
896 return;
1da177e4 897
686ebf28 898 l2cap_security_cfm(conn, status, encrypt);
e9a416b5
JH		 899
900 if (conn->security_cfm_cb)
901 conn->security_cfm_cb(conn, status);
1da177e4
LT		 902}
903
1da177e4
LT		 904/* ----- HCI callbacks ----- */
905struct hci_cb {
906 struct list_head list;
907
908 char *name;
909
5a9d0a3f
WR		 910 void (*security_cfm) (struct hci_conn *conn, __u8 status,
911 __u8 encrypt);
1da177e4
LT		 912 void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
913 void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
914};
915
916static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
917{
711584ea 918 struct hci_cb *cb;
8c1b2355 919 __u8 encrypt;
1da177e4
LT		 920
921 hci_proto_auth_cfm(conn, status);
922
51a8efd7 923 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags))
8c1b2355
MH		 924 return;
925
926 encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
927
f20d09d5 928 read_lock(&hci_cb_list_lock);
711584ea 929 list_for_each_entry(cb, &hci_cb_list, list) {
8c1b2355
MH		 930 if (cb->security_cfm)
931 cb->security_cfm(conn, status, encrypt);
1da177e4 932 }
f20d09d5 933 read_unlock(&hci_cb_list_lock);
1da177e4
LT		 934}
935
5a9d0a3f
WR		 936static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
937 __u8 encrypt)
1da177e4 938{
711584ea 939 struct hci_cb *cb;
1da177e4 940
435fef20
MH		 941 if (conn->sec_level == BT_SECURITY_SDP)
942 conn->sec_level = BT_SECURITY_LOW;
943
88167aed
VCG		 944 if (conn->pending_sec_level > conn->sec_level)
945 conn->sec_level = conn->pending_sec_level;
946
9719f8af 947 hci_proto_encrypt_cfm(conn, status, encrypt);
1da177e4 948
f20d09d5 949 read_lock(&hci_cb_list_lock);
711584ea 950 list_for_each_entry(cb, &hci_cb_list, list) {
8c1b2355
MH		 951 if (cb->security_cfm)
952 cb->security_cfm(conn, status, encrypt);
1da177e4 953 }
f20d09d5 954 read_unlock(&hci_cb_list_lock);
1da177e4
LT		 955}
956
957static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
958{
711584ea 959 struct hci_cb *cb;
1da177e4 960
f20d09d5 961 read_lock(&hci_cb_list_lock);
711584ea 962 list_for_each_entry(cb, &hci_cb_list, list) {
1da177e4
LT		 963 if (cb->key_change_cfm)
964 cb->key_change_cfm(conn, status);
965 }
f20d09d5 966 read_unlock(&hci_cb_list_lock);
1da177e4
LT		 967}
968
5a9d0a3f
WR		 969static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
970 __u8 role)
1da177e4 971{
711584ea 972 struct hci_cb *cb;
1da177e4 973
f20d09d5 974 read_lock(&hci_cb_list_lock);
711584ea 975 list_for_each_entry(cb, &hci_cb_list, list) {
1da177e4
LT		 976 if (cb->role_switch_cfm)
977 cb->role_switch_cfm(conn, status, role);
978 }
f20d09d5 979 read_unlock(&hci_cb_list_lock);
1da177e4
LT		 980}
981
6759a675
JH		 982static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
983{
84d9d071 984 size_t parsed = 0;
6759a675 985
6c0c331e
JH		 986 if (data_len < 2)
987 return false;
988
84d9d071
JH		 989 while (parsed < data_len - 1) {
990 u8 field_len = data[0];
6759a675
JH		 991
992 if (field_len == 0)
993 break;
994
995 parsed += field_len + 1;
996
997 if (parsed > data_len)
998 break;
999
1000 if (data[1] == type)
1001 return true;
1002
1003 data += field_len + 1;
1004 }
1005
1006 return false;
1007}
1008
9d939d94
VA		 1009static inline size_t eir_get_length(u8 *eir, size_t eir_len)
1010{
1011 size_t parsed = 0;
1012
1013 while (parsed < eir_len) {
1014 u8 field_len = eir[0];
1015
1016 if (field_len == 0)
1017 return parsed;
1018
1019 parsed += field_len + 1;
1020 eir += field_len + 1;
1021 }
1022
1023 return eir_len;
1024}
1025
1dc06093 1026static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
04124681 1027 u8 data_len)
1dc06093
JH		 1028{
1029 eir[eir_len++] = sizeof(type) + data_len;
1030 eir[eir_len++] = type;
1031 memcpy(&eir[eir_len], data, data_len);
1032 eir_len += data_len;
1033
1034 return eir_len;
1035}
1036
1da177e4
LT		 1037int hci_register_cb(struct hci_cb *hcb);
1038int hci_unregister_cb(struct hci_cb *hcb);
1039
3119ae95
JH		 1040struct hci_request {
1041 struct hci_dev *hdev;
1042 struct sk_buff_head cmd_q;
5d73e034
AG		 1043
1044 /* If something goes wrong when building the HCI request, the error
1045 * value is stored in this field.
1046 */
1047 int err;
3119ae95
JH		 1048};
1049
1050void hci_req_init(struct hci_request *req, struct hci_dev *hdev);
1051int hci_req_run(struct hci_request *req, hci_req_complete_t complete);
e348fe6b 1052void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param);
9238f36a
JH		 1053void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
1054void hci_req_cmd_status(struct hci_dev *hdev, u16 opcode, u8 status);
3119ae95 1055
a9de9248 1056int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param);
73d80deb 1057void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
0d861d8b 1058void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
1da177e4 1059
a9de9248 1060void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
1da177e4 1061
1da177e4 1062/* ----- HCI Sockets ----- */
470fe1b5
MH		 1063void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
1064void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk);
cd82e61c 1065void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb);
1da177e4 1066
040030ef
MH		 1067void hci_sock_dev_event(struct hci_dev *hdev, int event);
1068
0381101f 1069/* Management interface */
591f47f3
AG		 1070#define DISCOV_TYPE_BREDR (BIT(BDADDR_BREDR))
1071#define DISCOV_TYPE_LE (BIT(BDADDR_LE_PUBLIC) | \
1072 BIT(BDADDR_LE_RANDOM))
1073#define DISCOV_TYPE_INTERLEAVED (BIT(BDADDR_BREDR) | \
1074 BIT(BDADDR_LE_PUBLIC) | \
1075 BIT(BDADDR_LE_RANDOM))
f39799f5 1076
0381101f 1077int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
744cf19e
JH		 1078int mgmt_index_added(struct hci_dev *hdev);
1079int mgmt_index_removed(struct hci_dev *hdev);
1080int mgmt_powered(struct hci_dev *hdev, u8 powered);
1081int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
1082int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
1083int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
1084int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
745c0ce3 1085 bool persistent);
afc747a6 1086int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681
GP		 1087 u8 addr_type, u32 flags, u8 *name, u8 name_len,
1088 u8 *dev_class);
afc747a6 1089int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
f0d6a0ea 1090 u8 link_type, u8 addr_type, u8 reason);
88c3df13 1091int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1092 u8 link_type, u8 addr_type, u8 status);
48264f06 1093int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681 1094 u8 addr_type, u8 status);
744cf19e
JH		 1095int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
1096int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1097 u8 status);
744cf19e 1098int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1099 u8 status);
744cf19e 1100int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681
GP		 1101 u8 link_type, u8 addr_type, __le32 value,
1102 u8 confirm_hint);
744cf19e 1103int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1104 u8 link_type, u8 addr_type, u8 status);
272d90df 1105int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1106 u8 link_type, u8 addr_type, u8 status);
272d90df 1107int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1108 u8 link_type, u8 addr_type);
604086b7 1109int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1110 u8 link_type, u8 addr_type, u8 status);
272d90df 1111int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1112 u8 link_type, u8 addr_type, u8 status);
92a25256
JH		 1113int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
1114 u8 link_type, u8 addr_type, u32 passkey,
1115 u8 entered);
bab73cb6 1116int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681 1117 u8 addr_type, u8 status);
33ef95ed 1118int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
c0ecddc2 1119int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
7f9a903c 1120int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
04124681 1121 u8 status);
744cf19e
JH		 1122int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
1123int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
04124681 1124 u8 *randomizer, u8 status);
06199cf8 1125int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
48264f06 1126int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681
GP		 1127 u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
1128 u8 ssp, u8 *eir, u16 eir_len);
b644ba33 1129int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681 1130 u8 addr_type, s8 rssi, u8 *name, u8 name_len);
7a135109 1131int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status);
e6d465cb 1132int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status);
744cf19e 1133int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
5e0452c0 1134int mgmt_interleaved_discovery(struct hci_dev *hdev);
88c1fe4b
JH		 1135int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
1136int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
bb4b2a9a 1137bool mgmt_valid_hdev(struct hci_dev *hdev);
346af67b
VCG		 1138int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
1139
1da177e4
LT		 1140/* HCI info for socket */
1141#define hci_pi(sk) ((struct hci_pinfo *) sk)
1142
1143struct hci_pinfo {
1144 struct bt_sock bt;
1145 struct hci_dev *hdev;
1146 struct hci_filter filter;
1147 __u32 cmsg_mask;
c02178d2 1148 unsigned short channel;
1da177e4
LT		 1149};
1150
1151/* HCI security filter */
1152#define HCI_SFLT_MAX_OGF 5
1153
1154struct hci_sec_filter {
1155 __u32 type_mask;
1156 __u32 event_mask[2];
1157 __u32 ocf_mask[HCI_SFLT_MAX_OGF + 1][4];
1158};
1159
1160/* ----- HCI requests ----- */
1161#define HCI_REQ_DONE 0
1162#define HCI_REQ_PEND 1
1163#define HCI_REQ_CANCELED 2
1164
a6a67efd
TG		 1165#define hci_req_lock(d) mutex_lock(&d->req_lock)
1166#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
1da177e4 1167
04b4edcb
JH		 1168void hci_update_ad(struct hci_request *req);
1169
2ce603eb
CT		 1170void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
1171 u16 latency, u16 to_multiplier);
a7a595f6
VCG		 1172void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
1173 __u8 ltk[16]);
2519a1fc 1174int hci_do_inquiry(struct hci_dev *hdev, u8 length);
023d5049 1175int hci_cancel_inquiry(struct hci_dev *hdev);
28b75a89 1176int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
04124681 1177 int timeout);
7dbfac1d 1178int hci_cancel_le_scan(struct hci_dev *hdev);
2519a1fc 1179
31f7956c
AG		 1180u8 bdaddr_to_le(u8 bdaddr_type);
1181
1da177e4 1182#endif /* __HCI_CORE_H */
Linux kernel - Deliverables
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