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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 | ||
1da177e4 | 28 | #include <net/bluetooth/hci.h> |
f49daa81 | 29 | #include <net/bluetooth/hci_sock.h> |
1da177e4 | 30 | |
5e59b791 LAD |
31 | /* HCI priority */ |
32 | #define HCI_PRIO_MAX 7 | |
33 | ||
1da177e4 | 34 | /* HCI Core structures */ |
1da177e4 LT |
35 | struct inquiry_data { |
36 | bdaddr_t bdaddr; | |
37 | __u8 pscan_rep_mode; | |
38 | __u8 pscan_period_mode; | |
39 | __u8 pscan_mode; | |
40 | __u8 dev_class[3]; | |
1ebb9252 | 41 | __le16 clock_offset; |
1da177e4 | 42 | __s8 rssi; |
41a96212 | 43 | __u8 ssp_mode; |
1da177e4 LT |
44 | }; |
45 | ||
46 | struct inquiry_entry { | |
561aafbc JH |
47 | struct list_head all; /* inq_cache.all */ |
48 | struct list_head list; /* unknown or resolve */ | |
49 | enum { | |
50 | NAME_NOT_KNOWN, | |
51 | NAME_NEEDED, | |
52 | NAME_PENDING, | |
53 | NAME_KNOWN, | |
54 | } name_state; | |
1da177e4 LT |
55 | __u32 timestamp; |
56 | struct inquiry_data data; | |
57 | }; | |
58 | ||
30883512 | 59 | struct discovery_state { |
f64b993f | 60 | int type; |
ff9ef578 JH |
61 | enum { |
62 | DISCOVERY_STOPPED, | |
63 | DISCOVERY_STARTING, | |
343f935b | 64 | DISCOVERY_FINDING, |
30dc78e1 | 65 | DISCOVERY_RESOLVING, |
ff9ef578 JH |
66 | DISCOVERY_STOPPING, |
67 | } state; | |
c3c7ea65 | 68 | struct list_head all; /* All devices found during inquiry */ |
f64b993f GP |
69 | struct list_head unknown; /* Name state not known */ |
70 | struct list_head resolve; /* Name needs to be resolved */ | |
71 | __u32 timestamp; | |
b9a6328f JH |
72 | bdaddr_t last_adv_addr; |
73 | u8 last_adv_addr_type; | |
ff5cd29f | 74 | s8 last_adv_rssi; |
c70a7e4c | 75 | u32 last_adv_flags; |
b9a6328f JH |
76 | u8 last_adv_data[HCI_MAX_AD_LENGTH]; |
77 | u8 last_adv_data_len; | |
1da177e4 LT |
78 | }; |
79 | ||
80 | struct hci_conn_hash { | |
81 | struct list_head list; | |
1da177e4 | 82 | unsigned int acl_num; |
bd1eb66b | 83 | unsigned int amp_num; |
1da177e4 | 84 | unsigned int sco_num; |
fcd89c09 | 85 | unsigned int le_num; |
f8218dc6 | 86 | unsigned int le_num_slave; |
1da177e4 LT |
87 | }; |
88 | ||
f0358568 JH |
89 | struct bdaddr_list { |
90 | struct list_head list; | |
91 | bdaddr_t bdaddr; | |
b9ee0a78 | 92 | u8 bdaddr_type; |
f0358568 | 93 | }; |
2aeb9a1a JH |
94 | |
95 | struct bt_uuid { | |
96 | struct list_head list; | |
97 | u8 uuid[16]; | |
83be8eca | 98 | u8 size; |
1aff6f09 | 99 | u8 svc_hint; |
2aeb9a1a JH |
100 | }; |
101 | ||
7ee4ea36 MH |
102 | struct smp_csrk { |
103 | bdaddr_t bdaddr; | |
104 | u8 bdaddr_type; | |
105 | u8 master; | |
106 | u8 val[16]; | |
107 | }; | |
108 | ||
b899efaf VCG |
109 | struct smp_ltk { |
110 | struct list_head list; | |
111 | bdaddr_t bdaddr; | |
112 | u8 bdaddr_type; | |
113 | u8 authenticated; | |
114 | u8 type; | |
115 | u8 enc_size; | |
116 | __le16 ediv; | |
fe39c7b2 | 117 | __le64 rand; |
b899efaf | 118 | u8 val[16]; |
03c515d7 | 119 | }; |
b899efaf | 120 | |
970c4e46 JH |
121 | struct smp_irk { |
122 | struct list_head list; | |
123 | bdaddr_t rpa; | |
124 | bdaddr_t bdaddr; | |
125 | u8 addr_type; | |
126 | u8 val[16]; | |
127 | }; | |
128 | ||
55ed8ca1 JH |
129 | struct link_key { |
130 | struct list_head list; | |
131 | bdaddr_t bdaddr; | |
132 | u8 type; | |
9b3b4460 | 133 | u8 val[HCI_LINK_KEY_SIZE]; |
55ed8ca1 JH |
134 | u8 pin_len; |
135 | }; | |
136 | ||
2763eda6 SJ |
137 | struct oob_data { |
138 | struct list_head list; | |
139 | bdaddr_t bdaddr; | |
519ca9d0 MH |
140 | u8 hash192[16]; |
141 | u8 randomizer192[16]; | |
142 | u8 hash256[16]; | |
143 | u8 randomizer256[16]; | |
2763eda6 SJ |
144 | }; |
145 | ||
490c5bab JH |
146 | #define HCI_MAX_SHORT_NAME_LENGTH 10 |
147 | ||
d6bfd59c JH |
148 | /* Default LE RPA expiry time, 15 minutes */ |
149 | #define HCI_DEFAULT_RPA_TIMEOUT (15 * 60) | |
150 | ||
31ad1691 AK |
151 | /* Default min/max age of connection information (1s/3s) */ |
152 | #define DEFAULT_CONN_INFO_MIN_AGE 1000 | |
153 | #define DEFAULT_CONN_INFO_MAX_AGE 3000 | |
154 | ||
903e4541 AE |
155 | struct amp_assoc { |
156 | __u16 len; | |
157 | __u16 offset; | |
93c284ee AE |
158 | __u16 rem_len; |
159 | __u16 len_so_far; | |
903e4541 AE |
160 | __u8 data[HCI_MAX_AMP_ASSOC_SIZE]; |
161 | }; | |
162 | ||
d2c5d77f | 163 | #define HCI_MAX_PAGES 3 |
cad718ed | 164 | |
cd4c5391 | 165 | #define NUM_REASSEMBLY 4 |
1da177e4 LT |
166 | struct hci_dev { |
167 | struct list_head list; | |
09fd0de5 | 168 | struct mutex lock; |
1da177e4 LT |
169 | |
170 | char name[8]; | |
171 | unsigned long flags; | |
172 | __u16 id; | |
c13854ce | 173 | __u8 bus; |
943da25d | 174 | __u8 dev_type; |
1da177e4 | 175 | bdaddr_t bdaddr; |
e30d3f5f | 176 | bdaddr_t setup_addr; |
24c457e2 | 177 | bdaddr_t public_addr; |
7a4cd51d | 178 | bdaddr_t random_addr; |
d13eafce | 179 | bdaddr_t static_addr; |
56ed2cb8 | 180 | __u8 adv_addr_type; |
1f6c6378 | 181 | __u8 dev_name[HCI_MAX_NAME_LENGTH]; |
490c5bab | 182 | __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH]; |
80a1e1db | 183 | __u8 eir[HCI_MAX_EIR_LENGTH]; |
a9de9248 | 184 | __u8 dev_class[3]; |
1aff6f09 JH |
185 | __u8 major_class; |
186 | __u8 minor_class; | |
d2c5d77f | 187 | __u8 max_page; |
cad718ed | 188 | __u8 features[HCI_MAX_PAGES][8]; |
60e77321 | 189 | __u8 le_features[8]; |
cf1d081f | 190 | __u8 le_white_list_size; |
9b008c04 | 191 | __u8 le_states[8]; |
a9de9248 | 192 | __u8 commands[64]; |
1143e5a6 MH |
193 | __u8 hci_ver; |
194 | __u16 hci_rev; | |
d5859e22 | 195 | __u8 lmp_ver; |
1143e5a6 | 196 | __u16 manufacturer; |
7d69230c | 197 | __u16 lmp_subver; |
1da177e4 | 198 | __u16 voice_setting; |
b4cb9fb2 | 199 | __u8 num_iac; |
17fa4b9d | 200 | __u8 io_capability; |
91c4e9b1 | 201 | __s8 inq_tx_power; |
f332ec66 JH |
202 | __u16 page_scan_interval; |
203 | __u16 page_scan_window; | |
204 | __u8 page_scan_type; | |
3f959d46 | 205 | __u8 le_adv_channel_map; |
533553f8 | 206 | __u8 le_scan_type; |
bef64738 MH |
207 | __u16 le_scan_interval; |
208 | __u16 le_scan_window; | |
4e70c7e7 MH |
209 | __u16 le_conn_min_interval; |
210 | __u16 le_conn_max_interval; | |
04fb7d90 MH |
211 | __u16 le_conn_latency; |
212 | __u16 le_supv_timeout; | |
b9a7a61e | 213 | __u16 discov_interleaved_timeout; |
31ad1691 AK |
214 | __u16 conn_info_min_age; |
215 | __u16 conn_info_max_age; | |
06f5b778 | 216 | __u8 ssp_debug_mode; |
33f35721 | 217 | __u32 clock; |
f332ec66 | 218 | |
2b9be137 MH |
219 | __u16 devid_source; |
220 | __u16 devid_vendor; | |
221 | __u16 devid_product; | |
222 | __u16 devid_version; | |
1da177e4 LT |
223 | |
224 | __u16 pkt_type; | |
5b7f9909 | 225 | __u16 esco_type; |
1da177e4 LT |
226 | __u16 link_policy; |
227 | __u16 link_mode; | |
228 | ||
04837f64 MH |
229 | __u32 idle_timeout; |
230 | __u16 sniff_min_interval; | |
231 | __u16 sniff_max_interval; | |
232 | ||
928abaa7 AE |
233 | __u8 amp_status; |
234 | __u32 amp_total_bw; | |
235 | __u32 amp_max_bw; | |
236 | __u32 amp_min_latency; | |
237 | __u32 amp_max_pdu; | |
238 | __u8 amp_type; | |
239 | __u16 amp_pal_cap; | |
240 | __u16 amp_assoc_size; | |
241 | __u32 amp_max_flush_to; | |
242 | __u32 amp_be_flush_to; | |
243 | ||
903e4541 AE |
244 | struct amp_assoc loc_assoc; |
245 | ||
1e89cffb AE |
246 | __u8 flow_ctl_mode; |
247 | ||
9f61656a JH |
248 | unsigned int auto_accept_delay; |
249 | ||
1da177e4 LT |
250 | unsigned long quirks; |
251 | ||
252 | atomic_t cmd_cnt; | |
253 | unsigned int acl_cnt; | |
254 | unsigned int sco_cnt; | |
6ed58ec5 | 255 | unsigned int le_cnt; |
1da177e4 LT |
256 | |
257 | unsigned int acl_mtu; | |
258 | unsigned int sco_mtu; | |
6ed58ec5 | 259 | unsigned int le_mtu; |
1da177e4 LT |
260 | unsigned int acl_pkts; |
261 | unsigned int sco_pkts; | |
6ed58ec5 | 262 | unsigned int le_pkts; |
1da177e4 | 263 | |
350ee4cf AE |
264 | __u16 block_len; |
265 | __u16 block_mtu; | |
266 | __u16 num_blocks; | |
267 | __u16 block_cnt; | |
268 | ||
1da177e4 LT |
269 | unsigned long acl_last_tx; |
270 | unsigned long sco_last_tx; | |
6ed58ec5 | 271 | unsigned long le_last_tx; |
1da177e4 | 272 | |
f48fd9c8 | 273 | struct workqueue_struct *workqueue; |
6ead1bbc | 274 | struct workqueue_struct *req_workqueue; |
f48fd9c8 | 275 | |
ab81cbf9 | 276 | struct work_struct power_on; |
3243553f | 277 | struct delayed_work power_off; |
ab81cbf9 | 278 | |
16ab91ab JH |
279 | __u16 discov_timeout; |
280 | struct delayed_work discov_off; | |
281 | ||
7d78525d JH |
282 | struct delayed_work service_cache; |
283 | ||
65cc2b49 | 284 | struct delayed_work cmd_timer; |
b78752cc MH |
285 | |
286 | struct work_struct rx_work; | |
c347b765 | 287 | struct work_struct cmd_work; |
3eff45ea | 288 | struct work_struct tx_work; |
1da177e4 LT |
289 | |
290 | struct sk_buff_head rx_q; | |
291 | struct sk_buff_head raw_q; | |
292 | struct sk_buff_head cmd_q; | |
293 | ||
b6ddb638 | 294 | struct sk_buff *recv_evt; |
1da177e4 | 295 | struct sk_buff *sent_cmd; |
cd4c5391 | 296 | struct sk_buff *reassembly[NUM_REASSEMBLY]; |
1da177e4 | 297 | |
a6a67efd | 298 | struct mutex req_lock; |
1da177e4 LT |
299 | wait_queue_head_t req_wait_q; |
300 | __u32 req_status; | |
301 | __u32 req_result; | |
a5040efa | 302 | |
99780a7b | 303 | struct crypto_blkcipher *tfm_aes; |
2e58ef3e | 304 | |
30883512 | 305 | struct discovery_state discovery; |
1da177e4 LT |
306 | struct hci_conn_hash conn_hash; |
307 | ||
5c136e90 AG |
308 | struct list_head mgmt_pending; |
309 | struct list_head blacklist; | |
6659358e | 310 | struct list_head whitelist; |
2aeb9a1a | 311 | struct list_head uuids; |
55ed8ca1 | 312 | struct list_head link_keys; |
b899efaf | 313 | struct list_head long_term_keys; |
970c4e46 | 314 | struct list_head identity_resolving_keys; |
2763eda6 | 315 | struct list_head remote_oob_data; |
d2ab0ac1 | 316 | struct list_head le_white_list; |
15819a70 | 317 | struct list_head le_conn_params; |
77a77a30 | 318 | struct list_head pend_le_conns; |
66f8455a | 319 | struct list_head pend_le_reports; |
2763eda6 | 320 | |
1da177e4 LT |
321 | struct hci_dev_stats stat; |
322 | ||
70f23020 | 323 | atomic_t promisc; |
1da177e4 | 324 | |
ca325f69 MH |
325 | struct dentry *debugfs; |
326 | ||
a91f2e39 | 327 | struct device dev; |
1da177e4 | 328 | |
611b30f7 MH |
329 | struct rfkill *rfkill; |
330 | ||
111902f7 | 331 | unsigned long dbg_flags; |
d23264a8 AG |
332 | unsigned long dev_flags; |
333 | ||
7ba8b4be AG |
334 | struct delayed_work le_scan_disable; |
335 | ||
8fa19098 | 336 | __s8 adv_tx_power; |
3f0f524b JH |
337 | __u8 adv_data[HCI_MAX_AD_LENGTH]; |
338 | __u8 adv_data_len; | |
f8e808bd MH |
339 | __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; |
340 | __u8 scan_rsp_data_len; | |
8fa19098 | 341 | |
863efaf2 | 342 | __u8 irk[16]; |
d6bfd59c JH |
343 | __u32 rpa_timeout; |
344 | struct delayed_work rpa_expired; | |
2b5224dc | 345 | bdaddr_t rpa; |
863efaf2 | 346 | |
1da177e4 LT |
347 | int (*open)(struct hci_dev *hdev); |
348 | int (*close)(struct hci_dev *hdev); | |
349 | int (*flush)(struct hci_dev *hdev); | |
f41c70c4 | 350 | int (*setup)(struct hci_dev *hdev); |
7bd8f09f | 351 | int (*send)(struct hci_dev *hdev, struct sk_buff *skb); |
1da177e4 | 352 | void (*notify)(struct hci_dev *hdev, unsigned int evt); |
24c457e2 | 353 | int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); |
1da177e4 LT |
354 | }; |
355 | ||
53502d69 AE |
356 | #define HCI_PHY_HANDLE(handle) (handle & 0xff) |
357 | ||
1da177e4 LT |
358 | struct hci_conn { |
359 | struct list_head list; | |
360 | ||
adc4266d | 361 | atomic_t refcnt; |
adc4266d SJ |
362 | |
363 | bdaddr_t dst; | |
5a9d0a3f | 364 | __u8 dst_type; |
662e8820 | 365 | bdaddr_t src; |
e7c4096e | 366 | __u8 src_type; |
cb1d68f7 JH |
367 | bdaddr_t init_addr; |
368 | __u8 init_addr_type; | |
369 | bdaddr_t resp_addr; | |
370 | __u8 resp_addr_type; | |
adc4266d SJ |
371 | __u16 handle; |
372 | __u16 state; | |
373 | __u8 mode; | |
374 | __u8 type; | |
40bef302 | 375 | __u8 role; |
a0c808b3 | 376 | bool out; |
adc4266d SJ |
377 | __u8 attempt; |
378 | __u8 dev_class[3]; | |
cad718ed | 379 | __u8 features[HCI_MAX_PAGES][8]; |
adc4266d SJ |
380 | __u16 pkt_type; |
381 | __u16 link_policy; | |
13d39315 | 382 | __u8 key_type; |
adc4266d SJ |
383 | __u8 auth_type; |
384 | __u8 sec_level; | |
385 | __u8 pending_sec_level; | |
386 | __u8 pin_length; | |
726b4ffc | 387 | __u8 enc_key_size; |
adc4266d | 388 | __u8 io_capability; |
92a25256 JH |
389 | __u32 passkey_notify; |
390 | __u8 passkey_entered; | |
adc4266d | 391 | __u16 disc_timeout; |
09ae260b | 392 | __u16 conn_timeout; |
10c62ddc | 393 | __u16 setting; |
1e406eef AG |
394 | __u16 le_conn_min_interval; |
395 | __u16 le_conn_max_interval; | |
e04fde60 MH |
396 | __u16 le_conn_interval; |
397 | __u16 le_conn_latency; | |
398 | __u16 le_supv_timeout; | |
5ae76a94 | 399 | __s8 rssi; |
5a134fae | 400 | __s8 tx_power; |
d0455ed9 | 401 | __s8 max_tx_power; |
51a8efd7 | 402 | unsigned long flags; |
04837f64 | 403 | |
33f35721 JH |
404 | __u32 clock; |
405 | __u16 clock_accuracy; | |
406 | ||
dd983808 AK |
407 | unsigned long conn_info_timestamp; |
408 | ||
03b555e1 | 409 | __u8 remote_cap; |
03b555e1 | 410 | __u8 remote_auth; |
3161ae1c | 411 | __u8 remote_id; |
03b555e1 | 412 | |
adc4266d | 413 | unsigned int sent; |
04837f64 | 414 | |
1da177e4 | 415 | struct sk_buff_head data_q; |
2c33c06a | 416 | struct list_head chan_list; |
1da177e4 | 417 | |
19c40e3b | 418 | struct delayed_work disc_work; |
7bc18d9d | 419 | struct delayed_work auto_accept_work; |
a74a84f6 | 420 | struct delayed_work idle_work; |
9489eca4 | 421 | struct delayed_work le_conn_timeout; |
04837f64 | 422 | |
b219e3ac MH |
423 | struct device dev; |
424 | ||
1da177e4 LT |
425 | struct hci_dev *hdev; |
426 | void *l2cap_data; | |
427 | void *sco_data; | |
9740e49d | 428 | struct amp_mgr *amp_mgr; |
1da177e4 LT |
429 | |
430 | struct hci_conn *link; | |
e9a416b5 JH |
431 | |
432 | void (*connect_cfm_cb) (struct hci_conn *conn, u8 status); | |
433 | void (*security_cfm_cb) (struct hci_conn *conn, u8 status); | |
434 | void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); | |
1da177e4 LT |
435 | }; |
436 | ||
73d80deb LAD |
437 | struct hci_chan { |
438 | struct list_head list; | |
42c4e53e | 439 | __u16 handle; |
73d80deb LAD |
440 | struct hci_conn *conn; |
441 | struct sk_buff_head data_q; | |
442 | unsigned int sent; | |
168df8e5 | 443 | __u8 state; |
73d80deb LAD |
444 | }; |
445 | ||
15819a70 AG |
446 | struct hci_conn_params { |
447 | struct list_head list; | |
93450c75 | 448 | struct list_head action; |
15819a70 AG |
449 | |
450 | bdaddr_t addr; | |
451 | u8 addr_type; | |
452 | ||
453 | u16 conn_min_interval; | |
454 | u16 conn_max_interval; | |
f044eb05 MH |
455 | u16 conn_latency; |
456 | u16 supervision_timeout; | |
9fcb18ef AG |
457 | |
458 | enum { | |
459 | HCI_AUTO_CONN_DISABLED, | |
a3451d27 | 460 | HCI_AUTO_CONN_REPORT, |
4b9e7e75 | 461 | HCI_AUTO_CONN_DIRECT, |
9fcb18ef AG |
462 | HCI_AUTO_CONN_ALWAYS, |
463 | HCI_AUTO_CONN_LINK_LOSS, | |
464 | } auto_connect; | |
15819a70 AG |
465 | }; |
466 | ||
1da177e4 LT |
467 | extern struct list_head hci_dev_list; |
468 | extern struct list_head hci_cb_list; | |
469 | extern rwlock_t hci_dev_list_lock; | |
470 | extern rwlock_t hci_cb_list_lock; | |
471 | ||
686ebf28 | 472 | /* ----- HCI interface to upper protocols ----- */ |
e74e58f8 JP |
473 | int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); |
474 | void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); | |
475 | int l2cap_disconn_ind(struct hci_conn *hcon); | |
476 | void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); | |
477 | int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); | |
478 | int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); | |
479 | ||
480 | int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); | |
481 | void sco_connect_cfm(struct hci_conn *hcon, __u8 status); | |
482 | void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); | |
483 | int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); | |
686ebf28 | 484 | |
1da177e4 | 485 | /* ----- Inquiry cache ----- */ |
70f23020 AE |
486 | #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ |
487 | #define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */ | |
1da177e4 | 488 | |
30883512 | 489 | static inline void discovery_init(struct hci_dev *hdev) |
1da177e4 | 490 | { |
ff9ef578 | 491 | hdev->discovery.state = DISCOVERY_STOPPED; |
30883512 JH |
492 | INIT_LIST_HEAD(&hdev->discovery.all); |
493 | INIT_LIST_HEAD(&hdev->discovery.unknown); | |
494 | INIT_LIST_HEAD(&hdev->discovery.resolve); | |
1da177e4 LT |
495 | } |
496 | ||
30dc78e1 JH |
497 | bool hci_discovery_active(struct hci_dev *hdev); |
498 | ||
ff9ef578 JH |
499 | void hci_discovery_set_state(struct hci_dev *hdev, int state); |
500 | ||
1da177e4 LT |
501 | static inline int inquiry_cache_empty(struct hci_dev *hdev) |
502 | { | |
30883512 | 503 | return list_empty(&hdev->discovery.all); |
1da177e4 LT |
504 | } |
505 | ||
506 | static inline long inquiry_cache_age(struct hci_dev *hdev) | |
507 | { | |
30883512 | 508 | struct discovery_state *c = &hdev->discovery; |
1da177e4 LT |
509 | return jiffies - c->timestamp; |
510 | } | |
511 | ||
512 | static inline long inquiry_entry_age(struct inquiry_entry *e) | |
513 | { | |
514 | return jiffies - e->timestamp; | |
515 | } | |
516 | ||
5a9d0a3f | 517 | struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, |
04124681 | 518 | bdaddr_t *bdaddr); |
561aafbc | 519 | struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev, |
04124681 | 520 | bdaddr_t *bdaddr); |
30dc78e1 | 521 | struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev, |
04124681 GP |
522 | bdaddr_t *bdaddr, |
523 | int state); | |
a3d4e20a | 524 | void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, |
04124681 | 525 | struct inquiry_entry *ie); |
af58925c MH |
526 | u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, |
527 | bool name_known); | |
1f9b9a5d | 528 | void hci_inquiry_cache_flush(struct hci_dev *hdev); |
1da177e4 LT |
529 | |
530 | /* ----- HCI Connections ----- */ | |
531 | enum { | |
532 | HCI_CONN_AUTH_PEND, | |
19f8def0 | 533 | HCI_CONN_REAUTH_PEND, |
1da177e4 | 534 | HCI_CONN_ENCRYPT_PEND, |
04837f64 MH |
535 | HCI_CONN_RSWITCH_PEND, |
536 | HCI_CONN_MODE_CHANGE_PEND, | |
e73439d8 | 537 | HCI_CONN_SCO_SETUP_PEND, |
d26a2345 | 538 | HCI_CONN_LE_SMP_PEND, |
b644ba33 | 539 | HCI_CONN_MGMT_CONNECTED, |
58a681ef | 540 | HCI_CONN_SSP_ENABLED, |
eb9a8f3f | 541 | HCI_CONN_SC_ENABLED, |
abf76bad | 542 | HCI_CONN_AES_CCM, |
58a681ef JH |
543 | HCI_CONN_POWER_SAVE, |
544 | HCI_CONN_REMOTE_OOB, | |
af6a9c32 | 545 | HCI_CONN_FLUSH_KEY, |
4dae2798 JH |
546 | HCI_CONN_ENCRYPT, |
547 | HCI_CONN_AUTH, | |
548 | HCI_CONN_SECURE, | |
549 | HCI_CONN_FIPS, | |
fe59a05f | 550 | HCI_CONN_STK_ENCRYPT, |
977f8fce | 551 | HCI_CONN_AUTH_INITIATOR, |
1da177e4 LT |
552 | }; |
553 | ||
aa64a8b5 JH |
554 | static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) |
555 | { | |
556 | struct hci_dev *hdev = conn->hdev; | |
c3c7ea65 GP |
557 | return test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
558 | test_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
aa64a8b5 JH |
559 | } |
560 | ||
eb9a8f3f MH |
561 | static inline bool hci_conn_sc_enabled(struct hci_conn *conn) |
562 | { | |
563 | struct hci_dev *hdev = conn->hdev; | |
564 | return test_bit(HCI_SC_ENABLED, &hdev->dev_flags) && | |
565 | test_bit(HCI_CONN_SC_ENABLED, &conn->flags); | |
566 | } | |
567 | ||
1da177e4 LT |
568 | static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) |
569 | { | |
570 | struct hci_conn_hash *h = &hdev->conn_hash; | |
bf4c6325 | 571 | list_add_rcu(&c->list, &h->list); |
fcd89c09 VT |
572 | switch (c->type) { |
573 | case ACL_LINK: | |
1da177e4 | 574 | h->acl_num++; |
fcd89c09 | 575 | break; |
bd1eb66b AE |
576 | case AMP_LINK: |
577 | h->amp_num++; | |
578 | break; | |
fcd89c09 VT |
579 | case LE_LINK: |
580 | h->le_num++; | |
f8218dc6 JH |
581 | if (c->role == HCI_ROLE_SLAVE) |
582 | h->le_num_slave++; | |
fcd89c09 VT |
583 | break; |
584 | case SCO_LINK: | |
585 | case ESCO_LINK: | |
1da177e4 | 586 | h->sco_num++; |
fcd89c09 VT |
587 | break; |
588 | } | |
1da177e4 LT |
589 | } |
590 | ||
591 | static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) | |
592 | { | |
593 | struct hci_conn_hash *h = &hdev->conn_hash; | |
bf4c6325 GP |
594 | |
595 | list_del_rcu(&c->list); | |
596 | synchronize_rcu(); | |
597 | ||
fcd89c09 VT |
598 | switch (c->type) { |
599 | case ACL_LINK: | |
1da177e4 | 600 | h->acl_num--; |
fcd89c09 | 601 | break; |
bd1eb66b AE |
602 | case AMP_LINK: |
603 | h->amp_num--; | |
604 | break; | |
fcd89c09 VT |
605 | case LE_LINK: |
606 | h->le_num--; | |
f8218dc6 JH |
607 | if (c->role == HCI_ROLE_SLAVE) |
608 | h->le_num_slave--; | |
fcd89c09 VT |
609 | break; |
610 | case SCO_LINK: | |
611 | case ESCO_LINK: | |
1da177e4 | 612 | h->sco_num--; |
fcd89c09 VT |
613 | break; |
614 | } | |
1da177e4 LT |
615 | } |
616 | ||
52087a79 LAD |
617 | static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) |
618 | { | |
619 | struct hci_conn_hash *h = &hdev->conn_hash; | |
620 | switch (type) { | |
621 | case ACL_LINK: | |
622 | return h->acl_num; | |
bd1eb66b AE |
623 | case AMP_LINK: |
624 | return h->amp_num; | |
52087a79 LAD |
625 | case LE_LINK: |
626 | return h->le_num; | |
627 | case SCO_LINK: | |
628 | case ESCO_LINK: | |
629 | return h->sco_num; | |
630 | default: | |
631 | return 0; | |
632 | } | |
633 | } | |
634 | ||
f4f07505 JH |
635 | static inline unsigned int hci_conn_count(struct hci_dev *hdev) |
636 | { | |
637 | struct hci_conn_hash *c = &hdev->conn_hash; | |
638 | ||
639 | return c->acl_num + c->amp_num + c->sco_num + c->le_num; | |
640 | } | |
641 | ||
1da177e4 | 642 | static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, |
adc4266d | 643 | __u16 handle) |
1da177e4 LT |
644 | { |
645 | struct hci_conn_hash *h = &hdev->conn_hash; | |
1da177e4 LT |
646 | struct hci_conn *c; |
647 | ||
bf4c6325 GP |
648 | rcu_read_lock(); |
649 | ||
650 | list_for_each_entry_rcu(c, &h->list, list) { | |
651 | if (c->handle == handle) { | |
652 | rcu_read_unlock(); | |
1da177e4 | 653 | return c; |
bf4c6325 | 654 | } |
1da177e4 | 655 | } |
bf4c6325 GP |
656 | rcu_read_unlock(); |
657 | ||
1da177e4 LT |
658 | return NULL; |
659 | } | |
660 | ||
661 | static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, | |
adc4266d | 662 | __u8 type, bdaddr_t *ba) |
1da177e4 LT |
663 | { |
664 | struct hci_conn_hash *h = &hdev->conn_hash; | |
1da177e4 LT |
665 | struct hci_conn *c; |
666 | ||
bf4c6325 GP |
667 | rcu_read_lock(); |
668 | ||
669 | list_for_each_entry_rcu(c, &h->list, list) { | |
670 | if (c->type == type && !bacmp(&c->dst, ba)) { | |
671 | rcu_read_unlock(); | |
1da177e4 | 672 | return c; |
bf4c6325 | 673 | } |
1da177e4 | 674 | } |
bf4c6325 GP |
675 | |
676 | rcu_read_unlock(); | |
677 | ||
1da177e4 LT |
678 | return NULL; |
679 | } | |
680 | ||
4c67bc74 | 681 | static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, |
adc4266d | 682 | __u8 type, __u16 state) |
4c67bc74 MH |
683 | { |
684 | struct hci_conn_hash *h = &hdev->conn_hash; | |
4c67bc74 MH |
685 | struct hci_conn *c; |
686 | ||
bf4c6325 GP |
687 | rcu_read_lock(); |
688 | ||
689 | list_for_each_entry_rcu(c, &h->list, list) { | |
690 | if (c->type == type && c->state == state) { | |
691 | rcu_read_unlock(); | |
4c67bc74 | 692 | return c; |
bf4c6325 | 693 | } |
4c67bc74 | 694 | } |
73d80deb | 695 | |
bf4c6325 | 696 | rcu_read_unlock(); |
73d80deb | 697 | |
4c67bc74 | 698 | return NULL; |
73d80deb LAD |
699 | } |
700 | ||
bed71748 | 701 | void hci_disconnect(struct hci_conn *conn, __u8 reason); |
2dea632f | 702 | bool hci_setup_sync(struct hci_conn *conn, __u16 handle); |
e73439d8 | 703 | void hci_sco_setup(struct hci_conn *conn, __u8 status); |
1da177e4 | 704 | |
a5c4e309 JH |
705 | struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, |
706 | u8 role); | |
a9de9248 MH |
707 | int hci_conn_del(struct hci_conn *conn); |
708 | void hci_conn_hash_flush(struct hci_dev *hdev); | |
709 | void hci_conn_check_pending(struct hci_dev *hdev); | |
1da177e4 | 710 | |
73d80deb | 711 | struct hci_chan *hci_chan_create(struct hci_conn *conn); |
9472007c | 712 | void hci_chan_del(struct hci_chan *chan); |
2c33c06a | 713 | void hci_chan_list_flush(struct hci_conn *conn); |
42c4e53e | 714 | struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); |
73d80deb | 715 | |
04a6c589 | 716 | struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, |
cdd6275e | 717 | u8 dst_type, u8 sec_level, u16 conn_timeout, |
e804d25d | 718 | u8 role); |
04a6c589 AG |
719 | struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, |
720 | u8 sec_level, u8 auth_type); | |
10c62ddc FD |
721 | struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, |
722 | __u16 setting); | |
e7c29cb1 | 723 | int hci_conn_check_link_mode(struct hci_conn *conn); |
b3b1b061 | 724 | int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); |
e7cafc45 JH |
725 | int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, |
726 | bool initiator); | |
1da177e4 | 727 | int hci_conn_change_link_key(struct hci_conn *conn); |
8c1b2355 | 728 | int hci_conn_switch_role(struct hci_conn *conn, __u8 role); |
1da177e4 | 729 | |
14b12d0b | 730 | void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); |
1da177e4 | 731 | |
06c053fb AG |
732 | void hci_le_conn_failed(struct hci_conn *conn, u8 status); |
733 | ||
8d12356f DH |
734 | /* |
735 | * hci_conn_get() and hci_conn_put() are used to control the life-time of an | |
736 | * "hci_conn" object. They do not guarantee that the hci_conn object is running, | |
737 | * working or anything else. They just guarantee that the object is available | |
738 | * and can be dereferenced. So you can use its locks, local variables and any | |
739 | * other constant data. | |
740 | * Before accessing runtime data, you _must_ lock the object and then check that | |
741 | * it is still running. As soon as you release the locks, the connection might | |
742 | * get dropped, though. | |
743 | * | |
744 | * On the other hand, hci_conn_hold() and hci_conn_drop() are used to control | |
745 | * how long the underlying connection is held. So every channel that runs on the | |
746 | * hci_conn object calls this to prevent the connection from disappearing. As | |
747 | * long as you hold a device, you must also guarantee that you have a valid | |
748 | * reference to the device via hci_conn_get() (or the initial reference from | |
749 | * hci_conn_add()). | |
750 | * The hold()/drop() ref-count is known to drop below 0 sometimes, which doesn't | |
751 | * break because nobody cares for that. But this means, we cannot use | |
752 | * _get()/_drop() in it, but require the caller to have a valid ref (FIXME). | |
753 | */ | |
754 | ||
755 | static inline void hci_conn_get(struct hci_conn *conn) | |
756 | { | |
757 | get_device(&conn->dev); | |
758 | } | |
759 | ||
760 | static inline void hci_conn_put(struct hci_conn *conn) | |
761 | { | |
762 | put_device(&conn->dev); | |
763 | } | |
764 | ||
1da177e4 LT |
765 | static inline void hci_conn_hold(struct hci_conn *conn) |
766 | { | |
71becf0c | 767 | BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); |
38b3fef1 | 768 | |
1da177e4 | 769 | atomic_inc(&conn->refcnt); |
2f304d1e | 770 | cancel_delayed_work(&conn->disc_work); |
1da177e4 LT |
771 | } |
772 | ||
76a68ba0 | 773 | static inline void hci_conn_drop(struct hci_conn *conn) |
1da177e4 | 774 | { |
71becf0c | 775 | BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); |
38b3fef1 | 776 | |
1da177e4 | 777 | if (atomic_dec_and_test(&conn->refcnt)) { |
04837f64 | 778 | unsigned long timeo; |
716e4ab5 AE |
779 | |
780 | switch (conn->type) { | |
781 | case ACL_LINK: | |
782 | case LE_LINK: | |
a74a84f6 | 783 | cancel_delayed_work(&conn->idle_work); |
6ac59344 | 784 | if (conn->state == BT_CONNECTED) { |
5f246e89 | 785 | timeo = conn->disc_timeout; |
6ac59344 | 786 | if (!conn->out) |
052b30b0 | 787 | timeo *= 2; |
5a9d0a3f | 788 | } else { |
6ac59344 | 789 | timeo = msecs_to_jiffies(10); |
5a9d0a3f | 790 | } |
716e4ab5 AE |
791 | break; |
792 | ||
793 | case AMP_LINK: | |
794 | timeo = conn->disc_timeout; | |
795 | break; | |
796 | ||
797 | default: | |
04837f64 | 798 | timeo = msecs_to_jiffies(10); |
716e4ab5 | 799 | break; |
5a9d0a3f | 800 | } |
716e4ab5 | 801 | |
2f304d1e | 802 | cancel_delayed_work(&conn->disc_work); |
19c40e3b | 803 | queue_delayed_work(conn->hdev->workqueue, |
716e4ab5 | 804 | &conn->disc_work, timeo); |
1da177e4 LT |
805 | } |
806 | } | |
807 | ||
1da177e4 | 808 | /* ----- HCI Devices ----- */ |
dc946bd8 | 809 | static inline void hci_dev_put(struct hci_dev *d) |
1da177e4 | 810 | { |
376261ae AE |
811 | BT_DBG("%s orig refcnt %d", d->name, |
812 | atomic_read(&d->dev.kobj.kref.refcount)); | |
813 | ||
4c724c71 | 814 | put_device(&d->dev); |
1da177e4 LT |
815 | } |
816 | ||
dc946bd8 | 817 | static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) |
1da177e4 | 818 | { |
376261ae AE |
819 | BT_DBG("%s orig refcnt %d", d->name, |
820 | atomic_read(&d->dev.kobj.kref.refcount)); | |
821 | ||
4c724c71 | 822 | get_device(&d->dev); |
1da177e4 LT |
823 | return d; |
824 | } | |
825 | ||
09fd0de5 GP |
826 | #define hci_dev_lock(d) mutex_lock(&d->lock) |
827 | #define hci_dev_unlock(d) mutex_unlock(&d->lock) | |
1da177e4 | 828 | |
aa2b86d7 | 829 | #define to_hci_dev(d) container_of(d, struct hci_dev, dev) |
3dc07322 | 830 | #define to_hci_conn(c) container_of(c, struct hci_conn, dev) |
aa2b86d7 | 831 | |
155961e8 DH |
832 | static inline void *hci_get_drvdata(struct hci_dev *hdev) |
833 | { | |
834 | return dev_get_drvdata(&hdev->dev); | |
835 | } | |
836 | ||
837 | static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) | |
838 | { | |
839 | dev_set_drvdata(&hdev->dev, data); | |
840 | } | |
841 | ||
1da177e4 | 842 | struct hci_dev *hci_dev_get(int index); |
0c0afedf | 843 | struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src); |
1da177e4 LT |
844 | |
845 | struct hci_dev *hci_alloc_dev(void); | |
846 | void hci_free_dev(struct hci_dev *hdev); | |
847 | int hci_register_dev(struct hci_dev *hdev); | |
59735631 | 848 | void hci_unregister_dev(struct hci_dev *hdev); |
1da177e4 LT |
849 | int hci_suspend_dev(struct hci_dev *hdev); |
850 | int hci_resume_dev(struct hci_dev *hdev); | |
851 | int hci_dev_open(__u16 dev); | |
852 | int hci_dev_close(__u16 dev); | |
853 | int hci_dev_reset(__u16 dev); | |
854 | int hci_dev_reset_stat(__u16 dev); | |
855 | int hci_dev_cmd(unsigned int cmd, void __user *arg); | |
856 | int hci_get_dev_list(void __user *arg); | |
857 | int hci_get_dev_info(void __user *arg); | |
858 | int hci_get_conn_list(void __user *arg); | |
859 | int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); | |
40be492f | 860 | int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); |
1da177e4 LT |
861 | int hci_inquiry(void __user *arg); |
862 | ||
dcc36c16 JH |
863 | struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, |
864 | bdaddr_t *bdaddr, u8 type); | |
865 | int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); | |
866 | int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); | |
867 | void hci_bdaddr_list_clear(struct list_head *list); | |
d2ab0ac1 | 868 | |
15819a70 AG |
869 | struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, |
870 | bdaddr_t *addr, u8 addr_type); | |
51d167c0 MH |
871 | struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, |
872 | bdaddr_t *addr, u8 addr_type); | |
bf5b3c8b | 873 | int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, |
d06b50ce | 874 | u8 auto_connect); |
15819a70 | 875 | void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); |
373110c5 | 876 | void hci_conn_params_clear_all(struct hci_dev *hdev); |
55af49a8 | 877 | void hci_conn_params_clear_disabled(struct hci_dev *hdev); |
15819a70 | 878 | |
501f8827 JH |
879 | struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, |
880 | bdaddr_t *addr, | |
881 | u8 addr_type); | |
77a77a30 | 882 | |
a4790dbd AG |
883 | void hci_update_background_scan(struct hci_dev *hdev); |
884 | ||
35f7498a | 885 | void hci_uuids_clear(struct hci_dev *hdev); |
2aeb9a1a | 886 | |
35f7498a | 887 | void hci_link_keys_clear(struct hci_dev *hdev); |
55ed8ca1 | 888 | struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); |
567fa2aa | 889 | struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, |
7652ff6a JH |
890 | bdaddr_t *bdaddr, u8 *val, u8 type, |
891 | u8 pin_len, bool *persistent); | |
fe39c7b2 | 892 | struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand, |
e804d25d | 893 | u8 role); |
ca9142b8 | 894 | struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, |
35d70271 | 895 | u8 addr_type, u8 type, u8 authenticated, |
fe39c7b2 | 896 | u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); |
c9839a11 | 897 | struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, |
e804d25d | 898 | u8 addr_type, u8 role); |
e0b2b27e | 899 | int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); |
35f7498a | 900 | void hci_smp_ltks_clear(struct hci_dev *hdev); |
55ed8ca1 JH |
901 | int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); |
902 | ||
970c4e46 JH |
903 | struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa); |
904 | struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
905 | u8 addr_type); | |
ca9142b8 JH |
906 | struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, |
907 | u8 addr_type, u8 val[16], bdaddr_t *rpa); | |
a7ec7338 | 908 | void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); |
970c4e46 JH |
909 | void hci_smp_irks_clear(struct hci_dev *hdev); |
910 | ||
35f7498a | 911 | void hci_remote_oob_data_clear(struct hci_dev *hdev); |
2763eda6 | 912 | struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, |
0798872e MH |
913 | bdaddr_t *bdaddr); |
914 | int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
915 | u8 *hash, u8 *randomizer); | |
916 | int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
917 | u8 *hash192, u8 *randomizer192, | |
918 | u8 *hash256, u8 *randomizer256); | |
2763eda6 SJ |
919 | int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); |
920 | ||
1da177e4 LT |
921 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); |
922 | ||
e1a26170 | 923 | int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); |
ef222013 | 924 | int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); |
99811510 | 925 | int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); |
ef222013 | 926 | |
0ac7e700 | 927 | void hci_init_sysfs(struct hci_dev *hdev); |
a67e899c | 928 | void hci_conn_init_sysfs(struct hci_conn *conn); |
b219e3ac MH |
929 | void hci_conn_add_sysfs(struct hci_conn *conn); |
930 | void hci_conn_del_sysfs(struct hci_conn *conn); | |
1da177e4 | 931 | |
6935e0f5 | 932 | #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev)) |
1da177e4 LT |
933 | |
934 | /* ----- LMP capabilities ----- */ | |
cad718ed JH |
935 | #define lmp_encrypt_capable(dev) ((dev)->features[0][0] & LMP_ENCRYPT) |
936 | #define lmp_rswitch_capable(dev) ((dev)->features[0][0] & LMP_RSWITCH) | |
937 | #define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD) | |
938 | #define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF) | |
939 | #define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK) | |
940 | #define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ) | |
941 | #define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO) | |
942 | #define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR)) | |
943 | #define lmp_le_capable(dev) ((dev)->features[0][4] & LMP_LE) | |
944 | #define lmp_sniffsubr_capable(dev) ((dev)->features[0][5] & LMP_SNIFF_SUBR) | |
945 | #define lmp_pause_enc_capable(dev) ((dev)->features[0][5] & LMP_PAUSE_ENC) | |
946 | #define lmp_ext_inq_capable(dev) ((dev)->features[0][6] & LMP_EXT_INQ) | |
947 | #define lmp_le_br_capable(dev) (!!((dev)->features[0][6] & LMP_SIMUL_LE_BR)) | |
948 | #define lmp_ssp_capable(dev) ((dev)->features[0][6] & LMP_SIMPLE_PAIR) | |
949 | #define lmp_no_flush_capable(dev) ((dev)->features[0][6] & LMP_NO_FLUSH) | |
950 | #define lmp_lsto_capable(dev) ((dev)->features[0][7] & LMP_LSTO) | |
951 | #define lmp_inq_tx_pwr_capable(dev) ((dev)->features[0][7] & LMP_INQ_TX_PWR) | |
952 | #define lmp_ext_feat_capable(dev) ((dev)->features[0][7] & LMP_EXTFEATURES) | |
07a5c61e | 953 | #define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT) |
1da177e4 | 954 | |
eead27da | 955 | /* ----- Extended LMP capabilities ----- */ |
53b834d2 MH |
956 | #define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER) |
957 | #define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE) | |
958 | #define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN) | |
959 | #define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN) | |
d5991585 MH |
960 | #define lmp_sc_capable(dev) ((dev)->features[2][1] & LMP_SC) |
961 | #define lmp_ping_capable(dev) ((dev)->features[2][1] & LMP_PING) | |
53b834d2 MH |
962 | |
963 | /* ----- Host capabilities ----- */ | |
cad718ed | 964 | #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP) |
d5991585 | 965 | #define lmp_host_sc_capable(dev) ((dev)->features[1][0] & LMP_HOST_SC) |
cad718ed JH |
966 | #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) |
967 | #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) | |
eead27da | 968 | |
1da177e4 | 969 | /* ----- HCI protocols ----- */ |
20714bfe FD |
970 | #define HCI_PROTO_DEFER 0x01 |
971 | ||
5a9d0a3f | 972 | static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, |
20714bfe | 973 | __u8 type, __u8 *flags) |
1da177e4 | 974 | { |
686ebf28 UF |
975 | switch (type) { |
976 | case ACL_LINK: | |
977 | return l2cap_connect_ind(hdev, bdaddr); | |
1da177e4 | 978 | |
686ebf28 UF |
979 | case SCO_LINK: |
980 | case ESCO_LINK: | |
20714bfe | 981 | return sco_connect_ind(hdev, bdaddr, flags); |
1da177e4 | 982 | |
686ebf28 UF |
983 | default: |
984 | BT_ERR("unknown link type %d", type); | |
985 | return -EINVAL; | |
986 | } | |
1da177e4 LT |
987 | } |
988 | ||
989 | static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) | |
990 | { | |
686ebf28 UF |
991 | switch (conn->type) { |
992 | case ACL_LINK: | |
993 | case LE_LINK: | |
994 | l2cap_connect_cfm(conn, status); | |
995 | break; | |
1da177e4 | 996 | |
686ebf28 UF |
997 | case SCO_LINK: |
998 | case ESCO_LINK: | |
999 | sco_connect_cfm(conn, status); | |
1000 | break; | |
1da177e4 | 1001 | |
686ebf28 UF |
1002 | default: |
1003 | BT_ERR("unknown link type %d", conn->type); | |
1004 | break; | |
1005 | } | |
e9a416b5 JH |
1006 | |
1007 | if (conn->connect_cfm_cb) | |
1008 | conn->connect_cfm_cb(conn, status); | |
1da177e4 LT |
1009 | } |
1010 | ||
2950f21a | 1011 | static inline int hci_proto_disconn_ind(struct hci_conn *conn) |
1da177e4 | 1012 | { |
686ebf28 UF |
1013 | if (conn->type != ACL_LINK && conn->type != LE_LINK) |
1014 | return HCI_ERROR_REMOTE_USER_TERM; | |
1da177e4 | 1015 | |
686ebf28 | 1016 | return l2cap_disconn_ind(conn); |
2950f21a MH |
1017 | } |
1018 | ||
1019 | static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) | |
1020 | { | |
686ebf28 UF |
1021 | switch (conn->type) { |
1022 | case ACL_LINK: | |
1023 | case LE_LINK: | |
1024 | l2cap_disconn_cfm(conn, reason); | |
1025 | break; | |
2950f21a | 1026 | |
686ebf28 UF |
1027 | case SCO_LINK: |
1028 | case ESCO_LINK: | |
1029 | sco_disconn_cfm(conn, reason); | |
1030 | break; | |
2950f21a | 1031 | |
bd1eb66b AE |
1032 | /* L2CAP would be handled for BREDR chan */ |
1033 | case AMP_LINK: | |
1034 | break; | |
1035 | ||
686ebf28 UF |
1036 | default: |
1037 | BT_ERR("unknown link type %d", conn->type); | |
1038 | break; | |
1039 | } | |
e9a416b5 JH |
1040 | |
1041 | if (conn->disconn_cfm_cb) | |
1042 | conn->disconn_cfm_cb(conn, reason); | |
1da177e4 LT |
1043 | } |
1044 | ||
1045 | static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) | |
1046 | { | |
8c1b2355 MH |
1047 | __u8 encrypt; |
1048 | ||
686ebf28 UF |
1049 | if (conn->type != ACL_LINK && conn->type != LE_LINK) |
1050 | return; | |
1051 | ||
51a8efd7 | 1052 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) |
8c1b2355 MH |
1053 | return; |
1054 | ||
4dae2798 | 1055 | encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; |
686ebf28 | 1056 | l2cap_security_cfm(conn, status, encrypt); |
e9a416b5 JH |
1057 | |
1058 | if (conn->security_cfm_cb) | |
1059 | conn->security_cfm_cb(conn, status); | |
1da177e4 LT |
1060 | } |
1061 | ||
5a9d0a3f WR |
1062 | static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, |
1063 | __u8 encrypt) | |
1da177e4 | 1064 | { |
686ebf28 UF |
1065 | if (conn->type != ACL_LINK && conn->type != LE_LINK) |
1066 | return; | |
1da177e4 | 1067 | |
686ebf28 | 1068 | l2cap_security_cfm(conn, status, encrypt); |
e9a416b5 JH |
1069 | |
1070 | if (conn->security_cfm_cb) | |
1071 | conn->security_cfm_cb(conn, status); | |
1da177e4 LT |
1072 | } |
1073 | ||
1da177e4 LT |
1074 | /* ----- HCI callbacks ----- */ |
1075 | struct hci_cb { | |
1076 | struct list_head list; | |
1077 | ||
1078 | char *name; | |
1079 | ||
5a9d0a3f WR |
1080 | void (*security_cfm) (struct hci_conn *conn, __u8 status, |
1081 | __u8 encrypt); | |
1da177e4 LT |
1082 | void (*key_change_cfm) (struct hci_conn *conn, __u8 status); |
1083 | void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); | |
1084 | }; | |
1085 | ||
1086 | static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) | |
1087 | { | |
711584ea | 1088 | struct hci_cb *cb; |
8c1b2355 | 1089 | __u8 encrypt; |
1da177e4 LT |
1090 | |
1091 | hci_proto_auth_cfm(conn, status); | |
1092 | ||
51a8efd7 | 1093 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) |
8c1b2355 MH |
1094 | return; |
1095 | ||
4dae2798 | 1096 | encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; |
8c1b2355 | 1097 | |
f20d09d5 | 1098 | read_lock(&hci_cb_list_lock); |
711584ea | 1099 | list_for_each_entry(cb, &hci_cb_list, list) { |
8c1b2355 MH |
1100 | if (cb->security_cfm) |
1101 | cb->security_cfm(conn, status, encrypt); | |
1da177e4 | 1102 | } |
f20d09d5 | 1103 | read_unlock(&hci_cb_list_lock); |
1da177e4 LT |
1104 | } |
1105 | ||
5a9d0a3f WR |
1106 | static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, |
1107 | __u8 encrypt) | |
1da177e4 | 1108 | { |
711584ea | 1109 | struct hci_cb *cb; |
1da177e4 | 1110 | |
435fef20 MH |
1111 | if (conn->sec_level == BT_SECURITY_SDP) |
1112 | conn->sec_level = BT_SECURITY_LOW; | |
1113 | ||
88167aed VCG |
1114 | if (conn->pending_sec_level > conn->sec_level) |
1115 | conn->sec_level = conn->pending_sec_level; | |
1116 | ||
9719f8af | 1117 | hci_proto_encrypt_cfm(conn, status, encrypt); |
1da177e4 | 1118 | |
f20d09d5 | 1119 | read_lock(&hci_cb_list_lock); |
711584ea | 1120 | list_for_each_entry(cb, &hci_cb_list, list) { |
8c1b2355 MH |
1121 | if (cb->security_cfm) |
1122 | cb->security_cfm(conn, status, encrypt); | |
1da177e4 | 1123 | } |
f20d09d5 | 1124 | read_unlock(&hci_cb_list_lock); |
1da177e4 LT |
1125 | } |
1126 | ||
1127 | static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) | |
1128 | { | |
711584ea | 1129 | struct hci_cb *cb; |
1da177e4 | 1130 | |
f20d09d5 | 1131 | read_lock(&hci_cb_list_lock); |
711584ea | 1132 | list_for_each_entry(cb, &hci_cb_list, list) { |
1da177e4 LT |
1133 | if (cb->key_change_cfm) |
1134 | cb->key_change_cfm(conn, status); | |
1135 | } | |
f20d09d5 | 1136 | read_unlock(&hci_cb_list_lock); |
1da177e4 LT |
1137 | } |
1138 | ||
5a9d0a3f WR |
1139 | static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, |
1140 | __u8 role) | |
1da177e4 | 1141 | { |
711584ea | 1142 | struct hci_cb *cb; |
1da177e4 | 1143 | |
f20d09d5 | 1144 | read_lock(&hci_cb_list_lock); |
711584ea | 1145 | list_for_each_entry(cb, &hci_cb_list, list) { |
1da177e4 LT |
1146 | if (cb->role_switch_cfm) |
1147 | cb->role_switch_cfm(conn, status, role); | |
1148 | } | |
f20d09d5 | 1149 | read_unlock(&hci_cb_list_lock); |
1da177e4 LT |
1150 | } |
1151 | ||
6759a675 JH |
1152 | static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) |
1153 | { | |
84d9d071 | 1154 | size_t parsed = 0; |
6759a675 | 1155 | |
6c0c331e JH |
1156 | if (data_len < 2) |
1157 | return false; | |
1158 | ||
84d9d071 JH |
1159 | while (parsed < data_len - 1) { |
1160 | u8 field_len = data[0]; | |
6759a675 JH |
1161 | |
1162 | if (field_len == 0) | |
1163 | break; | |
1164 | ||
1165 | parsed += field_len + 1; | |
1166 | ||
1167 | if (parsed > data_len) | |
1168 | break; | |
1169 | ||
1170 | if (data[1] == type) | |
1171 | return true; | |
1172 | ||
1173 | data += field_len + 1; | |
1174 | } | |
1175 | ||
1176 | return false; | |
1177 | } | |
1178 | ||
301cb2d8 JH |
1179 | static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) |
1180 | { | |
dbbfa2ab | 1181 | if (addr_type != ADDR_LE_DEV_RANDOM) |
301cb2d8 JH |
1182 | return false; |
1183 | ||
1184 | if ((bdaddr->b[5] & 0xc0) == 0x40) | |
1185 | return true; | |
1186 | ||
1187 | return false; | |
1188 | } | |
1189 | ||
c46245b3 JH |
1190 | static inline bool hci_is_identity_address(bdaddr_t *addr, u8 addr_type) |
1191 | { | |
1192 | if (addr_type == ADDR_LE_DEV_PUBLIC) | |
1193 | return true; | |
1194 | ||
1195 | /* Check for Random Static address type */ | |
1196 | if ((addr->b[5] & 0xc0) == 0xc0) | |
1197 | return true; | |
1198 | ||
1199 | return false; | |
1200 | } | |
1201 | ||
2426f3a5 JH |
1202 | static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev, |
1203 | bdaddr_t *bdaddr, u8 addr_type) | |
1204 | { | |
1205 | if (!hci_bdaddr_is_rpa(bdaddr, addr_type)) | |
1206 | return NULL; | |
1207 | ||
1208 | return hci_find_irk_by_rpa(hdev, bdaddr); | |
1209 | } | |
1210 | ||
d4905f24 AG |
1211 | static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, |
1212 | u16 to_multiplier) | |
1213 | { | |
1214 | u16 max_latency; | |
1215 | ||
1216 | if (min > max || min < 6 || max > 3200) | |
1217 | return -EINVAL; | |
1218 | ||
1219 | if (to_multiplier < 10 || to_multiplier > 3200) | |
1220 | return -EINVAL; | |
1221 | ||
1222 | if (max >= to_multiplier * 8) | |
1223 | return -EINVAL; | |
1224 | ||
1225 | max_latency = (to_multiplier * 8 / max) - 1; | |
1226 | if (latency > 499 || latency > max_latency) | |
1227 | return -EINVAL; | |
1228 | ||
1229 | return 0; | |
1230 | } | |
1231 | ||
1da177e4 LT |
1232 | int hci_register_cb(struct hci_cb *hcb); |
1233 | int hci_unregister_cb(struct hci_cb *hcb); | |
1234 | ||
3119ae95 JH |
1235 | struct hci_request { |
1236 | struct hci_dev *hdev; | |
1237 | struct sk_buff_head cmd_q; | |
5d73e034 AG |
1238 | |
1239 | /* If something goes wrong when building the HCI request, the error | |
1240 | * value is stored in this field. | |
1241 | */ | |
1242 | int err; | |
3119ae95 JH |
1243 | }; |
1244 | ||
1245 | void hci_req_init(struct hci_request *req, struct hci_dev *hdev); | |
1246 | int hci_req_run(struct hci_request *req, hci_req_complete_t complete); | |
07dc93dd JH |
1247 | void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, |
1248 | const void *param); | |
1249 | void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, | |
1250 | const void *param, u8 event); | |
9238f36a | 1251 | void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status); |
899de765 | 1252 | bool hci_req_pending(struct hci_dev *hdev); |
3119ae95 | 1253 | |
b1efcc28 | 1254 | void hci_req_add_le_scan_disable(struct hci_request *req); |
8ef30fd3 | 1255 | void hci_req_add_le_passive_scan(struct hci_request *req); |
b1efcc28 | 1256 | |
75e84b7c | 1257 | struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, |
07dc93dd | 1258 | const void *param, u32 timeout); |
7b1abbbe | 1259 | struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, |
07dc93dd | 1260 | const void *param, u8 event, u32 timeout); |
75e84b7c | 1261 | |
07dc93dd JH |
1262 | int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, |
1263 | const void *param); | |
73d80deb | 1264 | void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); |
0d861d8b | 1265 | void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); |
1da177e4 | 1266 | |
a9de9248 | 1267 | void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); |
1da177e4 | 1268 | |
1da177e4 | 1269 | /* ----- HCI Sockets ----- */ |
470fe1b5 MH |
1270 | void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); |
1271 | void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk); | |
cd82e61c | 1272 | void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb); |
1da177e4 | 1273 | |
040030ef MH |
1274 | void hci_sock_dev_event(struct hci_dev *hdev, int event); |
1275 | ||
0381101f | 1276 | /* Management interface */ |
591f47f3 AG |
1277 | #define DISCOV_TYPE_BREDR (BIT(BDADDR_BREDR)) |
1278 | #define DISCOV_TYPE_LE (BIT(BDADDR_LE_PUBLIC) | \ | |
1279 | BIT(BDADDR_LE_RANDOM)) | |
1280 | #define DISCOV_TYPE_INTERLEAVED (BIT(BDADDR_BREDR) | \ | |
1281 | BIT(BDADDR_LE_PUBLIC) | \ | |
1282 | BIT(BDADDR_LE_RANDOM)) | |
f39799f5 | 1283 | |
0d8cc935 AG |
1284 | /* These LE scan and inquiry parameters were chosen according to LE General |
1285 | * Discovery Procedure specification. | |
1286 | */ | |
1287 | #define DISCOV_LE_SCAN_WIN 0x12 | |
1288 | #define DISCOV_LE_SCAN_INT 0x12 | |
3d5a76f0 | 1289 | #define DISCOV_LE_TIMEOUT 10240 /* msec */ |
ae55f598 | 1290 | #define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */ |
0d8cc935 AG |
1291 | #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 |
1292 | #define DISCOV_BREDR_INQUIRY_LEN 0x08 | |
1293 | ||
0381101f | 1294 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); |
91a668b0 | 1295 | int mgmt_new_settings(struct hci_dev *hdev); |
bf6b56db MH |
1296 | void mgmt_index_added(struct hci_dev *hdev); |
1297 | void mgmt_index_removed(struct hci_dev *hdev); | |
3eec705e | 1298 | void mgmt_set_powered_failed(struct hci_dev *hdev, int err); |
744cf19e | 1299 | int mgmt_powered(struct hci_dev *hdev, u8 powered); |
bc6d2d04 | 1300 | int mgmt_update_adv_data(struct hci_dev *hdev); |
d1967ff8 | 1301 | void mgmt_discoverable_timeout(struct hci_dev *hdev); |
dc4a5ee2 MH |
1302 | void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
1303 | bool persistent); | |
ecd90ae7 MH |
1304 | void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
1305 | u8 addr_type, u32 flags, u8 *name, u8 name_len, | |
1306 | u8 *dev_class); | |
9b80ec5e | 1307 | void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
12d4a3b2 JH |
1308 | u8 link_type, u8 addr_type, u8 reason, |
1309 | bool mgmt_connected); | |
7892924c MH |
1310 | void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1311 | u8 link_type, u8 addr_type, u8 status); | |
445608d0 MH |
1312 | void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
1313 | u8 addr_type, u8 status); | |
ce0e4a0d | 1314 | void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); |
e669cf80 MH |
1315 | void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1316 | u8 status); | |
3eb38528 MH |
1317 | void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1318 | u8 status); | |
744cf19e | 1319 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
39adbffe | 1320 | u8 link_type, u8 addr_type, u32 value, |
04124681 | 1321 | u8 confirm_hint); |
744cf19e | 1322 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1323 | u8 link_type, u8 addr_type, u8 status); |
272d90df | 1324 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1325 | u8 link_type, u8 addr_type, u8 status); |
272d90df | 1326 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1327 | u8 link_type, u8 addr_type); |
604086b7 | 1328 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1329 | u8 link_type, u8 addr_type, u8 status); |
272d90df | 1330 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1331 | u8 link_type, u8 addr_type, u8 status); |
92a25256 JH |
1332 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1333 | u8 link_type, u8 addr_type, u32 passkey, | |
1334 | u8 entered); | |
e546099c MH |
1335 | void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
1336 | u8 addr_type, u8 status); | |
464996ae | 1337 | void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); |
3e248560 | 1338 | void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); |
eac83dc6 | 1339 | void mgmt_sc_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); |
4e1b0245 MH |
1340 | void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
1341 | u8 status); | |
7667da34 | 1342 | void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); |
4d2d2796 MH |
1343 | void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, |
1344 | u8 *randomizer192, u8 *hash256, | |
1345 | u8 *randomizer256, u8 status); | |
901801b9 | 1346 | void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
af58925c MH |
1347 | u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, |
1348 | u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); | |
9cf12aee MH |
1349 | void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
1350 | u8 addr_type, s8 rssi, u8 *name, u8 name_len); | |
2f1e063b | 1351 | void mgmt_discovering(struct hci_dev *hdev, u8 discovering); |
53ac6ab6 | 1352 | void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); |
95fbac8a | 1353 | void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk); |
53ac6ab6 MH |
1354 | void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, |
1355 | bool persistent); | |
ffb5a827 | 1356 | void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f4869e2a JH |
1357 | u8 bdaddr_type, u8 store_hint, u16 min_interval, |
1358 | u16 max_interval, u16 latency, u16 timeout); | |
5976e608 | 1359 | void mgmt_reenable_advertising(struct hci_dev *hdev); |
f4a407be | 1360 | void mgmt_smp_complete(struct hci_conn *conn, bool complete); |
346af67b | 1361 | |
7d6ca693 JH |
1362 | u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, |
1363 | u16 to_multiplier); | |
fe39c7b2 | 1364 | void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, |
a7a595f6 | 1365 | __u8 ltk[16]); |
2519a1fc | 1366 | |
94b1fc92 MH |
1367 | int hci_update_random_address(struct hci_request *req, bool require_privacy, |
1368 | u8 *own_addr_type); | |
a1f4c318 JH |
1369 | void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1370 | u8 *bdaddr_type); | |
ebd3a747 | 1371 | |
5d4d62f6 FD |
1372 | #define SCO_AIRMODE_MASK 0x0003 |
1373 | #define SCO_AIRMODE_CVSD 0x0000 | |
1374 | #define SCO_AIRMODE_TRANSP 0x0003 | |
1375 | ||
1da177e4 | 1376 | #endif /* __HCI_CORE_H */ |