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; | |
da25cf6a | 78 | bool report_invalid_rssi; |
82f8b651 | 79 | bool result_filtering; |
37eab042 JP |
80 | s8 rssi; |
81 | u16 uuid_count; | |
82 | u8 (*uuids)[16]; | |
2d28cfe7 JP |
83 | unsigned long scan_start; |
84 | unsigned long scan_duration; | |
1da177e4 LT |
85 | }; |
86 | ||
87 | struct hci_conn_hash { | |
88 | struct list_head list; | |
1da177e4 | 89 | unsigned int acl_num; |
bd1eb66b | 90 | unsigned int amp_num; |
1da177e4 | 91 | unsigned int sco_num; |
fcd89c09 | 92 | unsigned int le_num; |
f8218dc6 | 93 | unsigned int le_num_slave; |
1da177e4 LT |
94 | }; |
95 | ||
f0358568 JH |
96 | struct bdaddr_list { |
97 | struct list_head list; | |
98 | bdaddr_t bdaddr; | |
b9ee0a78 | 99 | u8 bdaddr_type; |
f0358568 | 100 | }; |
2aeb9a1a JH |
101 | |
102 | struct bt_uuid { | |
103 | struct list_head list; | |
104 | u8 uuid[16]; | |
83be8eca | 105 | u8 size; |
1aff6f09 | 106 | u8 svc_hint; |
2aeb9a1a JH |
107 | }; |
108 | ||
7ee4ea36 MH |
109 | struct smp_csrk { |
110 | bdaddr_t bdaddr; | |
111 | u8 bdaddr_type; | |
4cd3928a | 112 | u8 type; |
7ee4ea36 MH |
113 | u8 val[16]; |
114 | }; | |
115 | ||
b899efaf VCG |
116 | struct smp_ltk { |
117 | struct list_head list; | |
970d0f1b | 118 | struct rcu_head rcu; |
b899efaf VCG |
119 | bdaddr_t bdaddr; |
120 | u8 bdaddr_type; | |
121 | u8 authenticated; | |
122 | u8 type; | |
123 | u8 enc_size; | |
124 | __le16 ediv; | |
fe39c7b2 | 125 | __le64 rand; |
b899efaf | 126 | u8 val[16]; |
03c515d7 | 127 | }; |
b899efaf | 128 | |
970c4e46 JH |
129 | struct smp_irk { |
130 | struct list_head list; | |
adae20cb | 131 | struct rcu_head rcu; |
970c4e46 JH |
132 | bdaddr_t rpa; |
133 | bdaddr_t bdaddr; | |
134 | u8 addr_type; | |
135 | u8 val[16]; | |
136 | }; | |
137 | ||
55ed8ca1 JH |
138 | struct link_key { |
139 | struct list_head list; | |
0378b597 | 140 | struct rcu_head rcu; |
55ed8ca1 JH |
141 | bdaddr_t bdaddr; |
142 | u8 type; | |
9b3b4460 | 143 | u8 val[HCI_LINK_KEY_SIZE]; |
55ed8ca1 JH |
144 | u8 pin_len; |
145 | }; | |
146 | ||
2763eda6 SJ |
147 | struct oob_data { |
148 | struct list_head list; | |
149 | bdaddr_t bdaddr; | |
6928a924 | 150 | u8 bdaddr_type; |
f7697b16 | 151 | u8 present; |
519ca9d0 | 152 | u8 hash192[16]; |
38da1703 | 153 | u8 rand192[16]; |
519ca9d0 | 154 | u8 hash256[16]; |
38da1703 | 155 | u8 rand256[16]; |
2763eda6 SJ |
156 | }; |
157 | ||
490c5bab JH |
158 | #define HCI_MAX_SHORT_NAME_LENGTH 10 |
159 | ||
d6bfd59c JH |
160 | /* Default LE RPA expiry time, 15 minutes */ |
161 | #define HCI_DEFAULT_RPA_TIMEOUT (15 * 60) | |
162 | ||
31ad1691 AK |
163 | /* Default min/max age of connection information (1s/3s) */ |
164 | #define DEFAULT_CONN_INFO_MIN_AGE 1000 | |
165 | #define DEFAULT_CONN_INFO_MAX_AGE 3000 | |
166 | ||
903e4541 AE |
167 | struct amp_assoc { |
168 | __u16 len; | |
169 | __u16 offset; | |
93c284ee AE |
170 | __u16 rem_len; |
171 | __u16 len_so_far; | |
903e4541 AE |
172 | __u8 data[HCI_MAX_AMP_ASSOC_SIZE]; |
173 | }; | |
174 | ||
d2c5d77f | 175 | #define HCI_MAX_PAGES 3 |
cad718ed | 176 | |
cd4c5391 | 177 | #define NUM_REASSEMBLY 4 |
1da177e4 LT |
178 | struct hci_dev { |
179 | struct list_head list; | |
09fd0de5 | 180 | struct mutex lock; |
1da177e4 LT |
181 | |
182 | char name[8]; | |
183 | unsigned long flags; | |
184 | __u16 id; | |
c13854ce | 185 | __u8 bus; |
943da25d | 186 | __u8 dev_type; |
1da177e4 | 187 | bdaddr_t bdaddr; |
e30d3f5f | 188 | bdaddr_t setup_addr; |
24c457e2 | 189 | bdaddr_t public_addr; |
7a4cd51d | 190 | bdaddr_t random_addr; |
d13eafce | 191 | bdaddr_t static_addr; |
56ed2cb8 | 192 | __u8 adv_addr_type; |
1f6c6378 | 193 | __u8 dev_name[HCI_MAX_NAME_LENGTH]; |
490c5bab | 194 | __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH]; |
80a1e1db | 195 | __u8 eir[HCI_MAX_EIR_LENGTH]; |
a9de9248 | 196 | __u8 dev_class[3]; |
1aff6f09 JH |
197 | __u8 major_class; |
198 | __u8 minor_class; | |
d2c5d77f | 199 | __u8 max_page; |
cad718ed | 200 | __u8 features[HCI_MAX_PAGES][8]; |
60e77321 | 201 | __u8 le_features[8]; |
cf1d081f | 202 | __u8 le_white_list_size; |
9b008c04 | 203 | __u8 le_states[8]; |
a9de9248 | 204 | __u8 commands[64]; |
1143e5a6 MH |
205 | __u8 hci_ver; |
206 | __u16 hci_rev; | |
d5859e22 | 207 | __u8 lmp_ver; |
1143e5a6 | 208 | __u16 manufacturer; |
7d69230c | 209 | __u16 lmp_subver; |
1da177e4 | 210 | __u16 voice_setting; |
b4cb9fb2 | 211 | __u8 num_iac; |
c2f0f979 MH |
212 | __u8 stored_max_keys; |
213 | __u8 stored_num_keys; | |
17fa4b9d | 214 | __u8 io_capability; |
91c4e9b1 | 215 | __s8 inq_tx_power; |
f332ec66 JH |
216 | __u16 page_scan_interval; |
217 | __u16 page_scan_window; | |
218 | __u8 page_scan_type; | |
3f959d46 | 219 | __u8 le_adv_channel_map; |
628531c9 GL |
220 | __u16 le_adv_min_interval; |
221 | __u16 le_adv_max_interval; | |
533553f8 | 222 | __u8 le_scan_type; |
bef64738 MH |
223 | __u16 le_scan_interval; |
224 | __u16 le_scan_window; | |
4e70c7e7 MH |
225 | __u16 le_conn_min_interval; |
226 | __u16 le_conn_max_interval; | |
04fb7d90 MH |
227 | __u16 le_conn_latency; |
228 | __u16 le_supv_timeout; | |
a8e1bfaa MH |
229 | __u16 le_def_tx_len; |
230 | __u16 le_def_tx_time; | |
231 | __u16 le_max_tx_len; | |
232 | __u16 le_max_tx_time; | |
233 | __u16 le_max_rx_len; | |
234 | __u16 le_max_rx_time; | |
b9a7a61e | 235 | __u16 discov_interleaved_timeout; |
31ad1691 AK |
236 | __u16 conn_info_min_age; |
237 | __u16 conn_info_max_age; | |
06f5b778 | 238 | __u8 ssp_debug_mode; |
c7741d16 | 239 | __u8 hw_error_code; |
33f35721 | 240 | __u32 clock; |
f332ec66 | 241 | |
2b9be137 MH |
242 | __u16 devid_source; |
243 | __u16 devid_vendor; | |
244 | __u16 devid_product; | |
245 | __u16 devid_version; | |
1da177e4 LT |
246 | |
247 | __u16 pkt_type; | |
5b7f9909 | 248 | __u16 esco_type; |
1da177e4 LT |
249 | __u16 link_policy; |
250 | __u16 link_mode; | |
251 | ||
04837f64 MH |
252 | __u32 idle_timeout; |
253 | __u16 sniff_min_interval; | |
254 | __u16 sniff_max_interval; | |
255 | ||
928abaa7 AE |
256 | __u8 amp_status; |
257 | __u32 amp_total_bw; | |
258 | __u32 amp_max_bw; | |
259 | __u32 amp_min_latency; | |
260 | __u32 amp_max_pdu; | |
261 | __u8 amp_type; | |
262 | __u16 amp_pal_cap; | |
263 | __u16 amp_assoc_size; | |
264 | __u32 amp_max_flush_to; | |
265 | __u32 amp_be_flush_to; | |
266 | ||
903e4541 AE |
267 | struct amp_assoc loc_assoc; |
268 | ||
1e89cffb AE |
269 | __u8 flow_ctl_mode; |
270 | ||
9f61656a JH |
271 | unsigned int auto_accept_delay; |
272 | ||
1da177e4 LT |
273 | unsigned long quirks; |
274 | ||
275 | atomic_t cmd_cnt; | |
276 | unsigned int acl_cnt; | |
277 | unsigned int sco_cnt; | |
6ed58ec5 | 278 | unsigned int le_cnt; |
1da177e4 LT |
279 | |
280 | unsigned int acl_mtu; | |
281 | unsigned int sco_mtu; | |
6ed58ec5 | 282 | unsigned int le_mtu; |
1da177e4 LT |
283 | unsigned int acl_pkts; |
284 | unsigned int sco_pkts; | |
6ed58ec5 | 285 | unsigned int le_pkts; |
1da177e4 | 286 | |
350ee4cf AE |
287 | __u16 block_len; |
288 | __u16 block_mtu; | |
289 | __u16 num_blocks; | |
290 | __u16 block_cnt; | |
291 | ||
1da177e4 LT |
292 | unsigned long acl_last_tx; |
293 | unsigned long sco_last_tx; | |
6ed58ec5 | 294 | unsigned long le_last_tx; |
1da177e4 | 295 | |
f48fd9c8 | 296 | struct workqueue_struct *workqueue; |
6ead1bbc | 297 | struct workqueue_struct *req_workqueue; |
f48fd9c8 | 298 | |
ab81cbf9 | 299 | struct work_struct power_on; |
3243553f | 300 | struct delayed_work power_off; |
c7741d16 | 301 | struct work_struct error_reset; |
ab81cbf9 | 302 | |
16ab91ab JH |
303 | __u16 discov_timeout; |
304 | struct delayed_work discov_off; | |
305 | ||
7d78525d JH |
306 | struct delayed_work service_cache; |
307 | ||
65cc2b49 | 308 | struct delayed_work cmd_timer; |
b78752cc MH |
309 | |
310 | struct work_struct rx_work; | |
c347b765 | 311 | struct work_struct cmd_work; |
3eff45ea | 312 | struct work_struct tx_work; |
1da177e4 LT |
313 | |
314 | struct sk_buff_head rx_q; | |
315 | struct sk_buff_head raw_q; | |
316 | struct sk_buff_head cmd_q; | |
317 | ||
b6ddb638 | 318 | struct sk_buff *recv_evt; |
1da177e4 | 319 | struct sk_buff *sent_cmd; |
cd4c5391 | 320 | struct sk_buff *reassembly[NUM_REASSEMBLY]; |
1da177e4 | 321 | |
a6a67efd | 322 | struct mutex req_lock; |
1da177e4 LT |
323 | wait_queue_head_t req_wait_q; |
324 | __u32 req_status; | |
325 | __u32 req_result; | |
a5040efa | 326 | |
70db83c4 | 327 | void *smp_data; |
ef8efe4b | 328 | void *smp_bredr_data; |
2e58ef3e | 329 | |
30883512 | 330 | struct discovery_state discovery; |
1da177e4 LT |
331 | struct hci_conn_hash conn_hash; |
332 | ||
5c136e90 AG |
333 | struct list_head mgmt_pending; |
334 | struct list_head blacklist; | |
6659358e | 335 | struct list_head whitelist; |
2aeb9a1a | 336 | struct list_head uuids; |
55ed8ca1 | 337 | struct list_head link_keys; |
b899efaf | 338 | struct list_head long_term_keys; |
970c4e46 | 339 | struct list_head identity_resolving_keys; |
2763eda6 | 340 | struct list_head remote_oob_data; |
d2ab0ac1 | 341 | struct list_head le_white_list; |
15819a70 | 342 | struct list_head le_conn_params; |
77a77a30 | 343 | struct list_head pend_le_conns; |
66f8455a | 344 | struct list_head pend_le_reports; |
2763eda6 | 345 | |
1da177e4 LT |
346 | struct hci_dev_stats stat; |
347 | ||
70f23020 | 348 | atomic_t promisc; |
1da177e4 | 349 | |
ca325f69 MH |
350 | struct dentry *debugfs; |
351 | ||
a91f2e39 | 352 | struct device dev; |
1da177e4 | 353 | |
611b30f7 MH |
354 | struct rfkill *rfkill; |
355 | ||
111902f7 | 356 | unsigned long dbg_flags; |
d23264a8 AG |
357 | unsigned long dev_flags; |
358 | ||
7ba8b4be | 359 | struct delayed_work le_scan_disable; |
2d28cfe7 | 360 | struct delayed_work le_scan_restart; |
7ba8b4be | 361 | |
8fa19098 | 362 | __s8 adv_tx_power; |
3f0f524b JH |
363 | __u8 adv_data[HCI_MAX_AD_LENGTH]; |
364 | __u8 adv_data_len; | |
f8e808bd MH |
365 | __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; |
366 | __u8 scan_rsp_data_len; | |
8fa19098 | 367 | |
863efaf2 | 368 | __u8 irk[16]; |
d6bfd59c JH |
369 | __u32 rpa_timeout; |
370 | struct delayed_work rpa_expired; | |
2b5224dc | 371 | bdaddr_t rpa; |
863efaf2 | 372 | |
1da177e4 LT |
373 | int (*open)(struct hci_dev *hdev); |
374 | int (*close)(struct hci_dev *hdev); | |
375 | int (*flush)(struct hci_dev *hdev); | |
f41c70c4 | 376 | int (*setup)(struct hci_dev *hdev); |
a44fecbd | 377 | int (*shutdown)(struct hci_dev *hdev); |
7bd8f09f | 378 | int (*send)(struct hci_dev *hdev, struct sk_buff *skb); |
1da177e4 | 379 | void (*notify)(struct hci_dev *hdev, unsigned int evt); |
c7741d16 | 380 | void (*hw_error)(struct hci_dev *hdev, u8 code); |
24c457e2 | 381 | int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); |
1da177e4 LT |
382 | }; |
383 | ||
53502d69 AE |
384 | #define HCI_PHY_HANDLE(handle) (handle & 0xff) |
385 | ||
1da177e4 LT |
386 | struct hci_conn { |
387 | struct list_head list; | |
388 | ||
adc4266d | 389 | atomic_t refcnt; |
adc4266d SJ |
390 | |
391 | bdaddr_t dst; | |
5a9d0a3f | 392 | __u8 dst_type; |
662e8820 | 393 | bdaddr_t src; |
e7c4096e | 394 | __u8 src_type; |
cb1d68f7 JH |
395 | bdaddr_t init_addr; |
396 | __u8 init_addr_type; | |
397 | bdaddr_t resp_addr; | |
398 | __u8 resp_addr_type; | |
adc4266d SJ |
399 | __u16 handle; |
400 | __u16 state; | |
401 | __u8 mode; | |
402 | __u8 type; | |
40bef302 | 403 | __u8 role; |
a0c808b3 | 404 | bool out; |
adc4266d SJ |
405 | __u8 attempt; |
406 | __u8 dev_class[3]; | |
cad718ed | 407 | __u8 features[HCI_MAX_PAGES][8]; |
adc4266d SJ |
408 | __u16 pkt_type; |
409 | __u16 link_policy; | |
13d39315 | 410 | __u8 key_type; |
adc4266d SJ |
411 | __u8 auth_type; |
412 | __u8 sec_level; | |
413 | __u8 pending_sec_level; | |
414 | __u8 pin_length; | |
726b4ffc | 415 | __u8 enc_key_size; |
adc4266d | 416 | __u8 io_capability; |
92a25256 JH |
417 | __u32 passkey_notify; |
418 | __u8 passkey_entered; | |
adc4266d | 419 | __u16 disc_timeout; |
09ae260b | 420 | __u16 conn_timeout; |
10c62ddc | 421 | __u16 setting; |
1e406eef AG |
422 | __u16 le_conn_min_interval; |
423 | __u16 le_conn_max_interval; | |
e04fde60 MH |
424 | __u16 le_conn_interval; |
425 | __u16 le_conn_latency; | |
426 | __u16 le_supv_timeout; | |
fd45ada9 AA |
427 | __u8 le_adv_data[HCI_MAX_AD_LENGTH]; |
428 | __u8 le_adv_data_len; | |
5ae76a94 | 429 | __s8 rssi; |
5a134fae | 430 | __s8 tx_power; |
d0455ed9 | 431 | __s8 max_tx_power; |
51a8efd7 | 432 | unsigned long flags; |
04837f64 | 433 | |
33f35721 JH |
434 | __u32 clock; |
435 | __u16 clock_accuracy; | |
436 | ||
dd983808 AK |
437 | unsigned long conn_info_timestamp; |
438 | ||
03b555e1 | 439 | __u8 remote_cap; |
03b555e1 | 440 | __u8 remote_auth; |
3161ae1c | 441 | __u8 remote_id; |
03b555e1 | 442 | |
adc4266d | 443 | unsigned int sent; |
04837f64 | 444 | |
1da177e4 | 445 | struct sk_buff_head data_q; |
2c33c06a | 446 | struct list_head chan_list; |
1da177e4 | 447 | |
19c40e3b | 448 | struct delayed_work disc_work; |
7bc18d9d | 449 | struct delayed_work auto_accept_work; |
a74a84f6 | 450 | struct delayed_work idle_work; |
9489eca4 | 451 | struct delayed_work le_conn_timeout; |
04837f64 | 452 | |
b219e3ac | 453 | struct device dev; |
23b9ceb7 | 454 | struct dentry *debugfs; |
b219e3ac | 455 | |
1da177e4 LT |
456 | struct hci_dev *hdev; |
457 | void *l2cap_data; | |
458 | void *sco_data; | |
9740e49d | 459 | struct amp_mgr *amp_mgr; |
1da177e4 LT |
460 | |
461 | struct hci_conn *link; | |
e9a416b5 JH |
462 | |
463 | void (*connect_cfm_cb) (struct hci_conn *conn, u8 status); | |
464 | void (*security_cfm_cb) (struct hci_conn *conn, u8 status); | |
465 | void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); | |
1da177e4 LT |
466 | }; |
467 | ||
73d80deb LAD |
468 | struct hci_chan { |
469 | struct list_head list; | |
42c4e53e | 470 | __u16 handle; |
73d80deb LAD |
471 | struct hci_conn *conn; |
472 | struct sk_buff_head data_q; | |
473 | unsigned int sent; | |
168df8e5 | 474 | __u8 state; |
73d80deb LAD |
475 | }; |
476 | ||
15819a70 AG |
477 | struct hci_conn_params { |
478 | struct list_head list; | |
93450c75 | 479 | struct list_head action; |
15819a70 AG |
480 | |
481 | bdaddr_t addr; | |
482 | u8 addr_type; | |
483 | ||
484 | u16 conn_min_interval; | |
485 | u16 conn_max_interval; | |
f044eb05 MH |
486 | u16 conn_latency; |
487 | u16 supervision_timeout; | |
9fcb18ef AG |
488 | |
489 | enum { | |
490 | HCI_AUTO_CONN_DISABLED, | |
a3451d27 | 491 | HCI_AUTO_CONN_REPORT, |
4b9e7e75 | 492 | HCI_AUTO_CONN_DIRECT, |
9fcb18ef AG |
493 | HCI_AUTO_CONN_ALWAYS, |
494 | HCI_AUTO_CONN_LINK_LOSS, | |
495 | } auto_connect; | |
f161dd41 JH |
496 | |
497 | struct hci_conn *conn; | |
15819a70 AG |
498 | }; |
499 | ||
1da177e4 LT |
500 | extern struct list_head hci_dev_list; |
501 | extern struct list_head hci_cb_list; | |
502 | extern rwlock_t hci_dev_list_lock; | |
fba7ecf0 | 503 | extern struct mutex hci_cb_list_lock; |
1da177e4 | 504 | |
a1536da2 | 505 | #define hci_dev_set_flag(hdev, nr) set_bit((nr), &(hdev)->dev_flags) |
a358dc11 | 506 | #define hci_dev_clear_flag(hdev, nr) clear_bit((nr), &(hdev)->dev_flags) |
ce05d603 | 507 | #define hci_dev_change_flag(hdev, nr) change_bit((nr), &(hdev)->dev_flags) |
d7a5a11d MH |
508 | #define hci_dev_test_flag(hdev, nr) test_bit((nr), &(hdev)->dev_flags) |
509 | ||
686ebf28 | 510 | /* ----- HCI interface to upper protocols ----- */ |
e74e58f8 | 511 | int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); |
e74e58f8 | 512 | int l2cap_disconn_ind(struct hci_conn *hcon); |
e74e58f8 JP |
513 | int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); |
514 | ||
515 | int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); | |
e74e58f8 | 516 | int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); |
686ebf28 | 517 | |
1da177e4 | 518 | /* ----- Inquiry cache ----- */ |
70f23020 AE |
519 | #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ |
520 | #define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */ | |
1da177e4 | 521 | |
30883512 | 522 | static inline void discovery_init(struct hci_dev *hdev) |
1da177e4 | 523 | { |
ff9ef578 | 524 | hdev->discovery.state = DISCOVERY_STOPPED; |
30883512 JH |
525 | INIT_LIST_HEAD(&hdev->discovery.all); |
526 | INIT_LIST_HEAD(&hdev->discovery.unknown); | |
527 | INIT_LIST_HEAD(&hdev->discovery.resolve); | |
da25cf6a | 528 | hdev->discovery.report_invalid_rssi = true; |
37eab042 | 529 | hdev->discovery.rssi = HCI_RSSI_INVALID; |
1da177e4 LT |
530 | } |
531 | ||
0256325e MH |
532 | static inline void hci_discovery_filter_clear(struct hci_dev *hdev) |
533 | { | |
82f8b651 | 534 | hdev->discovery.result_filtering = false; |
da25cf6a | 535 | hdev->discovery.report_invalid_rssi = true; |
0256325e MH |
536 | hdev->discovery.rssi = HCI_RSSI_INVALID; |
537 | hdev->discovery.uuid_count = 0; | |
538 | kfree(hdev->discovery.uuids); | |
539 | hdev->discovery.uuids = NULL; | |
2d28cfe7 JP |
540 | hdev->discovery.scan_start = 0; |
541 | hdev->discovery.scan_duration = 0; | |
0256325e MH |
542 | } |
543 | ||
30dc78e1 JH |
544 | bool hci_discovery_active(struct hci_dev *hdev); |
545 | ||
ff9ef578 JH |
546 | void hci_discovery_set_state(struct hci_dev *hdev, int state); |
547 | ||
1da177e4 LT |
548 | static inline int inquiry_cache_empty(struct hci_dev *hdev) |
549 | { | |
30883512 | 550 | return list_empty(&hdev->discovery.all); |
1da177e4 LT |
551 | } |
552 | ||
553 | static inline long inquiry_cache_age(struct hci_dev *hdev) | |
554 | { | |
30883512 | 555 | struct discovery_state *c = &hdev->discovery; |
1da177e4 LT |
556 | return jiffies - c->timestamp; |
557 | } | |
558 | ||
559 | static inline long inquiry_entry_age(struct inquiry_entry *e) | |
560 | { | |
561 | return jiffies - e->timestamp; | |
562 | } | |
563 | ||
5a9d0a3f | 564 | struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, |
04124681 | 565 | bdaddr_t *bdaddr); |
561aafbc | 566 | struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev, |
04124681 | 567 | bdaddr_t *bdaddr); |
30dc78e1 | 568 | struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev, |
04124681 GP |
569 | bdaddr_t *bdaddr, |
570 | int state); | |
a3d4e20a | 571 | void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, |
04124681 | 572 | struct inquiry_entry *ie); |
af58925c MH |
573 | u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, |
574 | bool name_known); | |
1f9b9a5d | 575 | void hci_inquiry_cache_flush(struct hci_dev *hdev); |
1da177e4 LT |
576 | |
577 | /* ----- HCI Connections ----- */ | |
578 | enum { | |
579 | HCI_CONN_AUTH_PEND, | |
19f8def0 | 580 | HCI_CONN_REAUTH_PEND, |
1da177e4 | 581 | HCI_CONN_ENCRYPT_PEND, |
04837f64 MH |
582 | HCI_CONN_RSWITCH_PEND, |
583 | HCI_CONN_MODE_CHANGE_PEND, | |
e73439d8 | 584 | HCI_CONN_SCO_SETUP_PEND, |
b644ba33 | 585 | HCI_CONN_MGMT_CONNECTED, |
58a681ef | 586 | HCI_CONN_SSP_ENABLED, |
eb9a8f3f | 587 | HCI_CONN_SC_ENABLED, |
abf76bad | 588 | HCI_CONN_AES_CCM, |
58a681ef JH |
589 | HCI_CONN_POWER_SAVE, |
590 | HCI_CONN_REMOTE_OOB, | |
af6a9c32 | 591 | HCI_CONN_FLUSH_KEY, |
4dae2798 JH |
592 | HCI_CONN_ENCRYPT, |
593 | HCI_CONN_AUTH, | |
594 | HCI_CONN_SECURE, | |
595 | HCI_CONN_FIPS, | |
fe59a05f | 596 | HCI_CONN_STK_ENCRYPT, |
977f8fce | 597 | HCI_CONN_AUTH_INITIATOR, |
f94b665d | 598 | HCI_CONN_DROP, |
89cbb063 | 599 | HCI_CONN_PARAM_REMOVAL_PEND, |
fe8bc5ac | 600 | HCI_CONN_NEW_LINK_KEY, |
1da177e4 LT |
601 | }; |
602 | ||
aa64a8b5 JH |
603 | static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) |
604 | { | |
605 | struct hci_dev *hdev = conn->hdev; | |
d7a5a11d | 606 | return hci_dev_test_flag(hdev, HCI_SSP_ENABLED) && |
c3c7ea65 | 607 | test_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
aa64a8b5 JH |
608 | } |
609 | ||
eb9a8f3f MH |
610 | static inline bool hci_conn_sc_enabled(struct hci_conn *conn) |
611 | { | |
612 | struct hci_dev *hdev = conn->hdev; | |
d7a5a11d | 613 | return hci_dev_test_flag(hdev, HCI_SC_ENABLED) && |
eb9a8f3f MH |
614 | test_bit(HCI_CONN_SC_ENABLED, &conn->flags); |
615 | } | |
616 | ||
1da177e4 LT |
617 | static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) |
618 | { | |
619 | struct hci_conn_hash *h = &hdev->conn_hash; | |
bf4c6325 | 620 | list_add_rcu(&c->list, &h->list); |
fcd89c09 VT |
621 | switch (c->type) { |
622 | case ACL_LINK: | |
1da177e4 | 623 | h->acl_num++; |
fcd89c09 | 624 | break; |
bd1eb66b AE |
625 | case AMP_LINK: |
626 | h->amp_num++; | |
627 | break; | |
fcd89c09 VT |
628 | case LE_LINK: |
629 | h->le_num++; | |
f8218dc6 JH |
630 | if (c->role == HCI_ROLE_SLAVE) |
631 | h->le_num_slave++; | |
fcd89c09 VT |
632 | break; |
633 | case SCO_LINK: | |
634 | case ESCO_LINK: | |
1da177e4 | 635 | h->sco_num++; |
fcd89c09 VT |
636 | break; |
637 | } | |
1da177e4 LT |
638 | } |
639 | ||
640 | static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) | |
641 | { | |
642 | struct hci_conn_hash *h = &hdev->conn_hash; | |
bf4c6325 GP |
643 | |
644 | list_del_rcu(&c->list); | |
645 | synchronize_rcu(); | |
646 | ||
fcd89c09 VT |
647 | switch (c->type) { |
648 | case ACL_LINK: | |
1da177e4 | 649 | h->acl_num--; |
fcd89c09 | 650 | break; |
bd1eb66b AE |
651 | case AMP_LINK: |
652 | h->amp_num--; | |
653 | break; | |
fcd89c09 VT |
654 | case LE_LINK: |
655 | h->le_num--; | |
f8218dc6 JH |
656 | if (c->role == HCI_ROLE_SLAVE) |
657 | h->le_num_slave--; | |
fcd89c09 VT |
658 | break; |
659 | case SCO_LINK: | |
660 | case ESCO_LINK: | |
1da177e4 | 661 | h->sco_num--; |
fcd89c09 VT |
662 | break; |
663 | } | |
1da177e4 LT |
664 | } |
665 | ||
52087a79 LAD |
666 | static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) |
667 | { | |
668 | struct hci_conn_hash *h = &hdev->conn_hash; | |
669 | switch (type) { | |
670 | case ACL_LINK: | |
671 | return h->acl_num; | |
bd1eb66b AE |
672 | case AMP_LINK: |
673 | return h->amp_num; | |
52087a79 LAD |
674 | case LE_LINK: |
675 | return h->le_num; | |
676 | case SCO_LINK: | |
677 | case ESCO_LINK: | |
678 | return h->sco_num; | |
679 | default: | |
680 | return 0; | |
681 | } | |
682 | } | |
683 | ||
f4f07505 JH |
684 | static inline unsigned int hci_conn_count(struct hci_dev *hdev) |
685 | { | |
686 | struct hci_conn_hash *c = &hdev->conn_hash; | |
687 | ||
688 | return c->acl_num + c->amp_num + c->sco_num + c->le_num; | |
689 | } | |
690 | ||
845472e8 MH |
691 | static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle) |
692 | { | |
693 | struct hci_conn_hash *h = &hdev->conn_hash; | |
694 | struct hci_conn *c; | |
695 | __u8 type = INVALID_LINK; | |
696 | ||
697 | rcu_read_lock(); | |
698 | ||
699 | list_for_each_entry_rcu(c, &h->list, list) { | |
700 | if (c->handle == handle) { | |
701 | type = c->type; | |
702 | break; | |
703 | } | |
704 | } | |
705 | ||
706 | rcu_read_unlock(); | |
707 | ||
708 | return type; | |
709 | } | |
710 | ||
1da177e4 | 711 | static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, |
adc4266d | 712 | __u16 handle) |
1da177e4 LT |
713 | { |
714 | struct hci_conn_hash *h = &hdev->conn_hash; | |
1da177e4 LT |
715 | struct hci_conn *c; |
716 | ||
bf4c6325 GP |
717 | rcu_read_lock(); |
718 | ||
719 | list_for_each_entry_rcu(c, &h->list, list) { | |
720 | if (c->handle == handle) { | |
721 | rcu_read_unlock(); | |
1da177e4 | 722 | return c; |
bf4c6325 | 723 | } |
1da177e4 | 724 | } |
bf4c6325 GP |
725 | rcu_read_unlock(); |
726 | ||
1da177e4 LT |
727 | return NULL; |
728 | } | |
729 | ||
730 | static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, | |
adc4266d | 731 | __u8 type, bdaddr_t *ba) |
1da177e4 LT |
732 | { |
733 | struct hci_conn_hash *h = &hdev->conn_hash; | |
1da177e4 LT |
734 | struct hci_conn *c; |
735 | ||
bf4c6325 GP |
736 | rcu_read_lock(); |
737 | ||
738 | list_for_each_entry_rcu(c, &h->list, list) { | |
739 | if (c->type == type && !bacmp(&c->dst, ba)) { | |
740 | rcu_read_unlock(); | |
1da177e4 | 741 | return c; |
bf4c6325 | 742 | } |
1da177e4 | 743 | } |
bf4c6325 GP |
744 | |
745 | rcu_read_unlock(); | |
746 | ||
1da177e4 LT |
747 | return NULL; |
748 | } | |
749 | ||
4c67bc74 | 750 | static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, |
adc4266d | 751 | __u8 type, __u16 state) |
4c67bc74 MH |
752 | { |
753 | struct hci_conn_hash *h = &hdev->conn_hash; | |
4c67bc74 MH |
754 | struct hci_conn *c; |
755 | ||
bf4c6325 GP |
756 | rcu_read_lock(); |
757 | ||
758 | list_for_each_entry_rcu(c, &h->list, list) { | |
759 | if (c->type == type && c->state == state) { | |
760 | rcu_read_unlock(); | |
4c67bc74 | 761 | return c; |
bf4c6325 | 762 | } |
4c67bc74 | 763 | } |
73d80deb | 764 | |
bf4c6325 | 765 | rcu_read_unlock(); |
73d80deb | 766 | |
4c67bc74 | 767 | return NULL; |
73d80deb LAD |
768 | } |
769 | ||
e3b679d5 | 770 | int hci_disconnect(struct hci_conn *conn, __u8 reason); |
2dea632f | 771 | bool hci_setup_sync(struct hci_conn *conn, __u16 handle); |
e73439d8 | 772 | void hci_sco_setup(struct hci_conn *conn, __u8 status); |
1da177e4 | 773 | |
a5c4e309 JH |
774 | struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, |
775 | u8 role); | |
a9de9248 MH |
776 | int hci_conn_del(struct hci_conn *conn); |
777 | void hci_conn_hash_flush(struct hci_dev *hdev); | |
778 | void hci_conn_check_pending(struct hci_dev *hdev); | |
1da177e4 | 779 | |
73d80deb | 780 | struct hci_chan *hci_chan_create(struct hci_conn *conn); |
9472007c | 781 | void hci_chan_del(struct hci_chan *chan); |
2c33c06a | 782 | void hci_chan_list_flush(struct hci_conn *conn); |
42c4e53e | 783 | struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); |
73d80deb | 784 | |
04a6c589 | 785 | struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, |
cdd6275e | 786 | u8 dst_type, u8 sec_level, u16 conn_timeout, |
e804d25d | 787 | u8 role); |
04a6c589 AG |
788 | struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, |
789 | u8 sec_level, u8 auth_type); | |
10c62ddc FD |
790 | struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, |
791 | __u16 setting); | |
e7c29cb1 | 792 | int hci_conn_check_link_mode(struct hci_conn *conn); |
b3b1b061 | 793 | int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); |
e7cafc45 JH |
794 | int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, |
795 | bool initiator); | |
8c1b2355 | 796 | int hci_conn_switch_role(struct hci_conn *conn, __u8 role); |
1da177e4 | 797 | |
14b12d0b | 798 | void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); |
1da177e4 | 799 | |
06c053fb AG |
800 | void hci_le_conn_failed(struct hci_conn *conn, u8 status); |
801 | ||
8d12356f DH |
802 | /* |
803 | * hci_conn_get() and hci_conn_put() are used to control the life-time of an | |
804 | * "hci_conn" object. They do not guarantee that the hci_conn object is running, | |
805 | * working or anything else. They just guarantee that the object is available | |
806 | * and can be dereferenced. So you can use its locks, local variables and any | |
807 | * other constant data. | |
808 | * Before accessing runtime data, you _must_ lock the object and then check that | |
809 | * it is still running. As soon as you release the locks, the connection might | |
810 | * get dropped, though. | |
811 | * | |
812 | * On the other hand, hci_conn_hold() and hci_conn_drop() are used to control | |
813 | * how long the underlying connection is held. So every channel that runs on the | |
814 | * hci_conn object calls this to prevent the connection from disappearing. As | |
815 | * long as you hold a device, you must also guarantee that you have a valid | |
816 | * reference to the device via hci_conn_get() (or the initial reference from | |
817 | * hci_conn_add()). | |
818 | * The hold()/drop() ref-count is known to drop below 0 sometimes, which doesn't | |
819 | * break because nobody cares for that. But this means, we cannot use | |
820 | * _get()/_drop() in it, but require the caller to have a valid ref (FIXME). | |
821 | */ | |
822 | ||
51bb8457 | 823 | static inline struct hci_conn *hci_conn_get(struct hci_conn *conn) |
8d12356f DH |
824 | { |
825 | get_device(&conn->dev); | |
51bb8457 | 826 | return conn; |
8d12356f DH |
827 | } |
828 | ||
829 | static inline void hci_conn_put(struct hci_conn *conn) | |
830 | { | |
831 | put_device(&conn->dev); | |
832 | } | |
833 | ||
1da177e4 LT |
834 | static inline void hci_conn_hold(struct hci_conn *conn) |
835 | { | |
71becf0c | 836 | BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); |
38b3fef1 | 837 | |
1da177e4 | 838 | atomic_inc(&conn->refcnt); |
2f304d1e | 839 | cancel_delayed_work(&conn->disc_work); |
1da177e4 LT |
840 | } |
841 | ||
76a68ba0 | 842 | static inline void hci_conn_drop(struct hci_conn *conn) |
1da177e4 | 843 | { |
71becf0c | 844 | BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt)); |
38b3fef1 | 845 | |
1da177e4 | 846 | if (atomic_dec_and_test(&conn->refcnt)) { |
04837f64 | 847 | unsigned long timeo; |
716e4ab5 AE |
848 | |
849 | switch (conn->type) { | |
850 | case ACL_LINK: | |
851 | case LE_LINK: | |
a74a84f6 | 852 | cancel_delayed_work(&conn->idle_work); |
6ac59344 | 853 | if (conn->state == BT_CONNECTED) { |
5f246e89 | 854 | timeo = conn->disc_timeout; |
6ac59344 | 855 | if (!conn->out) |
052b30b0 | 856 | timeo *= 2; |
5a9d0a3f | 857 | } else { |
eb78d7e5 | 858 | timeo = 0; |
5a9d0a3f | 859 | } |
716e4ab5 AE |
860 | break; |
861 | ||
862 | case AMP_LINK: | |
863 | timeo = conn->disc_timeout; | |
864 | break; | |
865 | ||
866 | default: | |
eb78d7e5 | 867 | timeo = 0; |
716e4ab5 | 868 | break; |
5a9d0a3f | 869 | } |
716e4ab5 | 870 | |
2f304d1e | 871 | cancel_delayed_work(&conn->disc_work); |
19c40e3b | 872 | queue_delayed_work(conn->hdev->workqueue, |
716e4ab5 | 873 | &conn->disc_work, timeo); |
1da177e4 LT |
874 | } |
875 | } | |
876 | ||
1da177e4 | 877 | /* ----- HCI Devices ----- */ |
dc946bd8 | 878 | static inline void hci_dev_put(struct hci_dev *d) |
1da177e4 | 879 | { |
376261ae AE |
880 | BT_DBG("%s orig refcnt %d", d->name, |
881 | atomic_read(&d->dev.kobj.kref.refcount)); | |
882 | ||
4c724c71 | 883 | put_device(&d->dev); |
1da177e4 LT |
884 | } |
885 | ||
dc946bd8 | 886 | static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) |
1da177e4 | 887 | { |
376261ae AE |
888 | BT_DBG("%s orig refcnt %d", d->name, |
889 | atomic_read(&d->dev.kobj.kref.refcount)); | |
890 | ||
4c724c71 | 891 | get_device(&d->dev); |
1da177e4 LT |
892 | return d; |
893 | } | |
894 | ||
09fd0de5 GP |
895 | #define hci_dev_lock(d) mutex_lock(&d->lock) |
896 | #define hci_dev_unlock(d) mutex_unlock(&d->lock) | |
1da177e4 | 897 | |
aa2b86d7 | 898 | #define to_hci_dev(d) container_of(d, struct hci_dev, dev) |
3dc07322 | 899 | #define to_hci_conn(c) container_of(c, struct hci_conn, dev) |
aa2b86d7 | 900 | |
155961e8 DH |
901 | static inline void *hci_get_drvdata(struct hci_dev *hdev) |
902 | { | |
903 | return dev_get_drvdata(&hdev->dev); | |
904 | } | |
905 | ||
906 | static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) | |
907 | { | |
908 | dev_set_drvdata(&hdev->dev, data); | |
909 | } | |
910 | ||
1da177e4 | 911 | struct hci_dev *hci_dev_get(int index); |
0c0afedf | 912 | struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src); |
1da177e4 LT |
913 | |
914 | struct hci_dev *hci_alloc_dev(void); | |
915 | void hci_free_dev(struct hci_dev *hdev); | |
916 | int hci_register_dev(struct hci_dev *hdev); | |
59735631 | 917 | void hci_unregister_dev(struct hci_dev *hdev); |
1da177e4 LT |
918 | int hci_suspend_dev(struct hci_dev *hdev); |
919 | int hci_resume_dev(struct hci_dev *hdev); | |
75e0569f | 920 | int hci_reset_dev(struct hci_dev *hdev); |
1da177e4 LT |
921 | int hci_dev_open(__u16 dev); |
922 | int hci_dev_close(__u16 dev); | |
923 | int hci_dev_reset(__u16 dev); | |
924 | int hci_dev_reset_stat(__u16 dev); | |
925 | int hci_dev_cmd(unsigned int cmd, void __user *arg); | |
926 | int hci_get_dev_list(void __user *arg); | |
927 | int hci_get_dev_info(void __user *arg); | |
928 | int hci_get_conn_list(void __user *arg); | |
929 | int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); | |
40be492f | 930 | int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); |
1da177e4 LT |
931 | int hci_inquiry(void __user *arg); |
932 | ||
dcc36c16 JH |
933 | struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, |
934 | bdaddr_t *bdaddr, u8 type); | |
935 | int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); | |
936 | int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); | |
937 | void hci_bdaddr_list_clear(struct list_head *list); | |
d2ab0ac1 | 938 | |
15819a70 AG |
939 | struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, |
940 | bdaddr_t *addr, u8 addr_type); | |
51d167c0 MH |
941 | struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, |
942 | bdaddr_t *addr, u8 addr_type); | |
15819a70 | 943 | void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); |
373110c5 | 944 | void hci_conn_params_clear_all(struct hci_dev *hdev); |
55af49a8 | 945 | void hci_conn_params_clear_disabled(struct hci_dev *hdev); |
15819a70 | 946 | |
501f8827 JH |
947 | struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, |
948 | bdaddr_t *addr, | |
949 | u8 addr_type); | |
77a77a30 | 950 | |
35f7498a | 951 | void hci_uuids_clear(struct hci_dev *hdev); |
2aeb9a1a | 952 | |
35f7498a | 953 | void hci_link_keys_clear(struct hci_dev *hdev); |
55ed8ca1 | 954 | struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); |
567fa2aa | 955 | struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, |
7652ff6a JH |
956 | bdaddr_t *bdaddr, u8 *val, u8 type, |
957 | u8 pin_len, bool *persistent); | |
ca9142b8 | 958 | struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, |
35d70271 | 959 | u8 addr_type, u8 type, u8 authenticated, |
fe39c7b2 | 960 | u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); |
f3a73d97 JH |
961 | struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, |
962 | u8 addr_type, u8 role); | |
e0b2b27e | 963 | int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); |
35f7498a | 964 | void hci_smp_ltks_clear(struct hci_dev *hdev); |
55ed8ca1 JH |
965 | int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); |
966 | ||
970c4e46 JH |
967 | struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa); |
968 | struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
969 | u8 addr_type); | |
ca9142b8 JH |
970 | struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, |
971 | u8 addr_type, u8 val[16], bdaddr_t *rpa); | |
a7ec7338 | 972 | void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); |
970c4e46 JH |
973 | void hci_smp_irks_clear(struct hci_dev *hdev); |
974 | ||
55e76b38 JH |
975 | bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); |
976 | ||
35f7498a | 977 | void hci_remote_oob_data_clear(struct hci_dev *hdev); |
2763eda6 | 978 | struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, |
6928a924 | 979 | bdaddr_t *bdaddr, u8 bdaddr_type); |
0798872e | 980 | int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, |
6928a924 | 981 | u8 bdaddr_type, u8 *hash192, u8 *rand192, |
81328d5c | 982 | u8 *hash256, u8 *rand256); |
6928a924 JH |
983 | int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, |
984 | u8 bdaddr_type); | |
2763eda6 | 985 | |
1da177e4 LT |
986 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); |
987 | ||
e1a26170 | 988 | int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); |
99811510 | 989 | int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); |
ef222013 | 990 | |
0ac7e700 | 991 | void hci_init_sysfs(struct hci_dev *hdev); |
a67e899c | 992 | void hci_conn_init_sysfs(struct hci_conn *conn); |
b219e3ac MH |
993 | void hci_conn_add_sysfs(struct hci_conn *conn); |
994 | void hci_conn_del_sysfs(struct hci_conn *conn); | |
1da177e4 | 995 | |
6935e0f5 | 996 | #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev)) |
1da177e4 LT |
997 | |
998 | /* ----- LMP capabilities ----- */ | |
cad718ed JH |
999 | #define lmp_encrypt_capable(dev) ((dev)->features[0][0] & LMP_ENCRYPT) |
1000 | #define lmp_rswitch_capable(dev) ((dev)->features[0][0] & LMP_RSWITCH) | |
1001 | #define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD) | |
1002 | #define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF) | |
1003 | #define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK) | |
1004 | #define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ) | |
1005 | #define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO) | |
1006 | #define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR)) | |
1007 | #define lmp_le_capable(dev) ((dev)->features[0][4] & LMP_LE) | |
1008 | #define lmp_sniffsubr_capable(dev) ((dev)->features[0][5] & LMP_SNIFF_SUBR) | |
1009 | #define lmp_pause_enc_capable(dev) ((dev)->features[0][5] & LMP_PAUSE_ENC) | |
1010 | #define lmp_ext_inq_capable(dev) ((dev)->features[0][6] & LMP_EXT_INQ) | |
1011 | #define lmp_le_br_capable(dev) (!!((dev)->features[0][6] & LMP_SIMUL_LE_BR)) | |
1012 | #define lmp_ssp_capable(dev) ((dev)->features[0][6] & LMP_SIMPLE_PAIR) | |
1013 | #define lmp_no_flush_capable(dev) ((dev)->features[0][6] & LMP_NO_FLUSH) | |
1014 | #define lmp_lsto_capable(dev) ((dev)->features[0][7] & LMP_LSTO) | |
1015 | #define lmp_inq_tx_pwr_capable(dev) ((dev)->features[0][7] & LMP_INQ_TX_PWR) | |
1016 | #define lmp_ext_feat_capable(dev) ((dev)->features[0][7] & LMP_EXTFEATURES) | |
07a5c61e | 1017 | #define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT) |
1da177e4 | 1018 | |
eead27da | 1019 | /* ----- Extended LMP capabilities ----- */ |
53b834d2 MH |
1020 | #define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER) |
1021 | #define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE) | |
1022 | #define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN) | |
1023 | #define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN) | |
d5991585 MH |
1024 | #define lmp_sc_capable(dev) ((dev)->features[2][1] & LMP_SC) |
1025 | #define lmp_ping_capable(dev) ((dev)->features[2][1] & LMP_PING) | |
53b834d2 MH |
1026 | |
1027 | /* ----- Host capabilities ----- */ | |
cad718ed | 1028 | #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP) |
d5991585 | 1029 | #define lmp_host_sc_capable(dev) ((dev)->features[1][0] & LMP_HOST_SC) |
cad718ed JH |
1030 | #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) |
1031 | #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) | |
eead27da | 1032 | |
d7a5a11d MH |
1033 | #define hdev_is_powered(dev) (test_bit(HCI_UP, &(dev)->flags) && \ |
1034 | !hci_dev_test_flag(dev, HCI_AUTO_OFF)) | |
1035 | #define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \ | |
1036 | hci_dev_test_flag(dev, HCI_SC_ENABLED)) | |
432df05e | 1037 | |
1da177e4 | 1038 | /* ----- HCI protocols ----- */ |
20714bfe FD |
1039 | #define HCI_PROTO_DEFER 0x01 |
1040 | ||
5a9d0a3f | 1041 | static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, |
20714bfe | 1042 | __u8 type, __u8 *flags) |
1da177e4 | 1043 | { |
686ebf28 UF |
1044 | switch (type) { |
1045 | case ACL_LINK: | |
1046 | return l2cap_connect_ind(hdev, bdaddr); | |
1da177e4 | 1047 | |
686ebf28 UF |
1048 | case SCO_LINK: |
1049 | case ESCO_LINK: | |
20714bfe | 1050 | return sco_connect_ind(hdev, bdaddr, flags); |
1da177e4 | 1051 | |
686ebf28 UF |
1052 | default: |
1053 | BT_ERR("unknown link type %d", type); | |
1054 | return -EINVAL; | |
1055 | } | |
1da177e4 LT |
1056 | } |
1057 | ||
2950f21a | 1058 | static inline int hci_proto_disconn_ind(struct hci_conn *conn) |
1da177e4 | 1059 | { |
686ebf28 UF |
1060 | if (conn->type != ACL_LINK && conn->type != LE_LINK) |
1061 | return HCI_ERROR_REMOTE_USER_TERM; | |
1da177e4 | 1062 | |
686ebf28 | 1063 | return l2cap_disconn_ind(conn); |
2950f21a MH |
1064 | } |
1065 | ||
1da177e4 LT |
1066 | /* ----- HCI callbacks ----- */ |
1067 | struct hci_cb { | |
1068 | struct list_head list; | |
1069 | ||
1070 | char *name; | |
1071 | ||
539c496d | 1072 | void (*connect_cfm) (struct hci_conn *conn, __u8 status); |
3a6d576b | 1073 | void (*disconn_cfm) (struct hci_conn *conn, __u8 status); |
5a9d0a3f WR |
1074 | void (*security_cfm) (struct hci_conn *conn, __u8 status, |
1075 | __u8 encrypt); | |
1da177e4 LT |
1076 | void (*key_change_cfm) (struct hci_conn *conn, __u8 status); |
1077 | void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); | |
1078 | }; | |
1079 | ||
539c496d JH |
1080 | static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) |
1081 | { | |
1082 | struct hci_cb *cb; | |
1083 | ||
1084 | mutex_lock(&hci_cb_list_lock); | |
1085 | list_for_each_entry(cb, &hci_cb_list, list) { | |
1086 | if (cb->connect_cfm) | |
1087 | cb->connect_cfm(conn, status); | |
1088 | } | |
1089 | mutex_unlock(&hci_cb_list_lock); | |
1090 | ||
1091 | if (conn->connect_cfm_cb) | |
1092 | conn->connect_cfm_cb(conn, status); | |
1093 | } | |
1094 | ||
3a6d576b JH |
1095 | static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason) |
1096 | { | |
1097 | struct hci_cb *cb; | |
1098 | ||
1099 | mutex_lock(&hci_cb_list_lock); | |
1100 | list_for_each_entry(cb, &hci_cb_list, list) { | |
1101 | if (cb->disconn_cfm) | |
1102 | cb->disconn_cfm(conn, reason); | |
1103 | } | |
1104 | mutex_unlock(&hci_cb_list_lock); | |
1105 | ||
1106 | if (conn->disconn_cfm_cb) | |
1107 | conn->disconn_cfm_cb(conn, reason); | |
1108 | } | |
1109 | ||
1da177e4 LT |
1110 | static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) |
1111 | { | |
711584ea | 1112 | struct hci_cb *cb; |
8c1b2355 | 1113 | __u8 encrypt; |
1da177e4 | 1114 | |
51a8efd7 | 1115 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) |
8c1b2355 MH |
1116 | return; |
1117 | ||
4dae2798 | 1118 | encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; |
8c1b2355 | 1119 | |
fba7ecf0 | 1120 | mutex_lock(&hci_cb_list_lock); |
711584ea | 1121 | list_for_each_entry(cb, &hci_cb_list, list) { |
8c1b2355 MH |
1122 | if (cb->security_cfm) |
1123 | cb->security_cfm(conn, status, encrypt); | |
1da177e4 | 1124 | } |
fba7ecf0 | 1125 | mutex_unlock(&hci_cb_list_lock); |
354fe804 JH |
1126 | |
1127 | if (conn->security_cfm_cb) | |
1128 | conn->security_cfm_cb(conn, status); | |
1da177e4 LT |
1129 | } |
1130 | ||
5a9d0a3f WR |
1131 | static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, |
1132 | __u8 encrypt) | |
1da177e4 | 1133 | { |
711584ea | 1134 | struct hci_cb *cb; |
1da177e4 | 1135 | |
435fef20 MH |
1136 | if (conn->sec_level == BT_SECURITY_SDP) |
1137 | conn->sec_level = BT_SECURITY_LOW; | |
1138 | ||
88167aed VCG |
1139 | if (conn->pending_sec_level > conn->sec_level) |
1140 | conn->sec_level = conn->pending_sec_level; | |
1141 | ||
fba7ecf0 | 1142 | mutex_lock(&hci_cb_list_lock); |
711584ea | 1143 | list_for_each_entry(cb, &hci_cb_list, list) { |
8c1b2355 MH |
1144 | if (cb->security_cfm) |
1145 | cb->security_cfm(conn, status, encrypt); | |
1da177e4 | 1146 | } |
fba7ecf0 | 1147 | mutex_unlock(&hci_cb_list_lock); |
354fe804 JH |
1148 | |
1149 | if (conn->security_cfm_cb) | |
1150 | conn->security_cfm_cb(conn, status); | |
1da177e4 LT |
1151 | } |
1152 | ||
1153 | static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) | |
1154 | { | |
711584ea | 1155 | struct hci_cb *cb; |
1da177e4 | 1156 | |
fba7ecf0 | 1157 | mutex_lock(&hci_cb_list_lock); |
711584ea | 1158 | list_for_each_entry(cb, &hci_cb_list, list) { |
1da177e4 LT |
1159 | if (cb->key_change_cfm) |
1160 | cb->key_change_cfm(conn, status); | |
1161 | } | |
fba7ecf0 | 1162 | mutex_unlock(&hci_cb_list_lock); |
1da177e4 LT |
1163 | } |
1164 | ||
5a9d0a3f WR |
1165 | static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, |
1166 | __u8 role) | |
1da177e4 | 1167 | { |
711584ea | 1168 | struct hci_cb *cb; |
1da177e4 | 1169 | |
fba7ecf0 | 1170 | mutex_lock(&hci_cb_list_lock); |
711584ea | 1171 | list_for_each_entry(cb, &hci_cb_list, list) { |
1da177e4 LT |
1172 | if (cb->role_switch_cfm) |
1173 | cb->role_switch_cfm(conn, status, role); | |
1174 | } | |
fba7ecf0 | 1175 | mutex_unlock(&hci_cb_list_lock); |
1da177e4 LT |
1176 | } |
1177 | ||
6759a675 JH |
1178 | static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) |
1179 | { | |
84d9d071 | 1180 | size_t parsed = 0; |
6759a675 | 1181 | |
6c0c331e JH |
1182 | if (data_len < 2) |
1183 | return false; | |
1184 | ||
84d9d071 JH |
1185 | while (parsed < data_len - 1) { |
1186 | u8 field_len = data[0]; | |
6759a675 JH |
1187 | |
1188 | if (field_len == 0) | |
1189 | break; | |
1190 | ||
1191 | parsed += field_len + 1; | |
1192 | ||
1193 | if (parsed > data_len) | |
1194 | break; | |
1195 | ||
1196 | if (data[1] == type) | |
1197 | return true; | |
1198 | ||
1199 | data += field_len + 1; | |
1200 | } | |
1201 | ||
1202 | return false; | |
1203 | } | |
1204 | ||
301cb2d8 JH |
1205 | static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) |
1206 | { | |
dbbfa2ab | 1207 | if (addr_type != ADDR_LE_DEV_RANDOM) |
301cb2d8 JH |
1208 | return false; |
1209 | ||
1210 | if ((bdaddr->b[5] & 0xc0) == 0x40) | |
1211 | return true; | |
1212 | ||
1213 | return false; | |
1214 | } | |
1215 | ||
c46245b3 JH |
1216 | static inline bool hci_is_identity_address(bdaddr_t *addr, u8 addr_type) |
1217 | { | |
1218 | if (addr_type == ADDR_LE_DEV_PUBLIC) | |
1219 | return true; | |
1220 | ||
1221 | /* Check for Random Static address type */ | |
1222 | if ((addr->b[5] & 0xc0) == 0xc0) | |
1223 | return true; | |
1224 | ||
1225 | return false; | |
1226 | } | |
1227 | ||
2426f3a5 JH |
1228 | static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev, |
1229 | bdaddr_t *bdaddr, u8 addr_type) | |
1230 | { | |
1231 | if (!hci_bdaddr_is_rpa(bdaddr, addr_type)) | |
1232 | return NULL; | |
1233 | ||
1234 | return hci_find_irk_by_rpa(hdev, bdaddr); | |
1235 | } | |
1236 | ||
d4905f24 AG |
1237 | static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, |
1238 | u16 to_multiplier) | |
1239 | { | |
1240 | u16 max_latency; | |
1241 | ||
1242 | if (min > max || min < 6 || max > 3200) | |
1243 | return -EINVAL; | |
1244 | ||
1245 | if (to_multiplier < 10 || to_multiplier > 3200) | |
1246 | return -EINVAL; | |
1247 | ||
1248 | if (max >= to_multiplier * 8) | |
1249 | return -EINVAL; | |
1250 | ||
1251 | max_latency = (to_multiplier * 8 / max) - 1; | |
1252 | if (latency > 499 || latency > max_latency) | |
1253 | return -EINVAL; | |
1254 | ||
1255 | return 0; | |
1256 | } | |
1257 | ||
1da177e4 LT |
1258 | int hci_register_cb(struct hci_cb *hcb); |
1259 | int hci_unregister_cb(struct hci_cb *hcb); | |
1260 | ||
899de765 | 1261 | bool hci_req_pending(struct hci_dev *hdev); |
3119ae95 | 1262 | |
75e84b7c | 1263 | struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, |
07dc93dd | 1264 | const void *param, u32 timeout); |
7b1abbbe | 1265 | struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, |
07dc93dd | 1266 | const void *param, u8 event, u32 timeout); |
75e84b7c | 1267 | |
07dc93dd JH |
1268 | int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, |
1269 | const void *param); | |
73d80deb | 1270 | void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); |
0d861d8b | 1271 | void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); |
1da177e4 | 1272 | |
a9de9248 | 1273 | void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); |
1da177e4 | 1274 | |
1da177e4 | 1275 | /* ----- HCI Sockets ----- */ |
470fe1b5 | 1276 | void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); |
7129069e JH |
1277 | void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, |
1278 | struct sock *skip_sk); | |
cd82e61c | 1279 | void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb); |
1da177e4 | 1280 | |
040030ef MH |
1281 | void hci_sock_dev_event(struct hci_dev *hdev, int event); |
1282 | ||
b9a245fb JH |
1283 | #define HCI_MGMT_VAR_LEN (1 << 0) |
1284 | #define HCI_MGMT_NO_HDEV (1 << 1) | |
1285 | #define HCI_MGMT_UNCONFIGURED (1 << 2) | |
1286 | ||
801c1e8d JH |
1287 | struct hci_mgmt_handler { |
1288 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, | |
1289 | u16 data_len); | |
801c1e8d | 1290 | size_t data_len; |
b9a245fb | 1291 | unsigned long flags; |
801c1e8d JH |
1292 | }; |
1293 | ||
1294 | struct hci_mgmt_chan { | |
1295 | struct list_head list; | |
1296 | unsigned short channel; | |
1297 | size_t handler_count; | |
1298 | const struct hci_mgmt_handler *handlers; | |
1299 | }; | |
1300 | ||
1301 | int hci_mgmt_chan_register(struct hci_mgmt_chan *c); | |
1302 | void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); | |
1303 | ||
0381101f | 1304 | /* Management interface */ |
591f47f3 AG |
1305 | #define DISCOV_TYPE_BREDR (BIT(BDADDR_BREDR)) |
1306 | #define DISCOV_TYPE_LE (BIT(BDADDR_LE_PUBLIC) | \ | |
1307 | BIT(BDADDR_LE_RANDOM)) | |
1308 | #define DISCOV_TYPE_INTERLEAVED (BIT(BDADDR_BREDR) | \ | |
1309 | BIT(BDADDR_LE_PUBLIC) | \ | |
1310 | BIT(BDADDR_LE_RANDOM)) | |
f39799f5 | 1311 | |
0d8cc935 AG |
1312 | /* These LE scan and inquiry parameters were chosen according to LE General |
1313 | * Discovery Procedure specification. | |
1314 | */ | |
1315 | #define DISCOV_LE_SCAN_WIN 0x12 | |
1316 | #define DISCOV_LE_SCAN_INT 0x12 | |
3d5a76f0 | 1317 | #define DISCOV_LE_TIMEOUT 10240 /* msec */ |
ae55f598 | 1318 | #define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */ |
0d8cc935 AG |
1319 | #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 |
1320 | #define DISCOV_BREDR_INQUIRY_LEN 0x08 | |
4b0e0ced | 1321 | #define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */ |
0d8cc935 | 1322 | |
6d785aa3 JH |
1323 | int mgmt_control(struct hci_mgmt_chan *chan, struct sock *sk, |
1324 | struct msghdr *msg, size_t msglen); | |
1325 | ||
91a668b0 | 1326 | int mgmt_new_settings(struct hci_dev *hdev); |
bf6b56db MH |
1327 | void mgmt_index_added(struct hci_dev *hdev); |
1328 | void mgmt_index_removed(struct hci_dev *hdev); | |
3eec705e | 1329 | void mgmt_set_powered_failed(struct hci_dev *hdev, int err); |
744cf19e | 1330 | int mgmt_powered(struct hci_dev *hdev, u8 powered); |
bc6d2d04 | 1331 | int mgmt_update_adv_data(struct hci_dev *hdev); |
d1967ff8 | 1332 | void mgmt_discoverable_timeout(struct hci_dev *hdev); |
dc4a5ee2 MH |
1333 | void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
1334 | bool persistent); | |
48ec92fa AA |
1335 | void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, |
1336 | u32 flags, u8 *name, u8 name_len); | |
9b80ec5e | 1337 | void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
12d4a3b2 JH |
1338 | u8 link_type, u8 addr_type, u8 reason, |
1339 | bool mgmt_connected); | |
7892924c MH |
1340 | void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1341 | u8 link_type, u8 addr_type, u8 status); | |
445608d0 MH |
1342 | void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
1343 | u8 addr_type, u8 status); | |
ce0e4a0d | 1344 | void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); |
e669cf80 MH |
1345 | void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1346 | u8 status); | |
3eb38528 MH |
1347 | void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1348 | u8 status); | |
744cf19e | 1349 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
39adbffe | 1350 | u8 link_type, u8 addr_type, u32 value, |
04124681 | 1351 | u8 confirm_hint); |
744cf19e | 1352 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1353 | u8 link_type, u8 addr_type, u8 status); |
272d90df | 1354 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1355 | u8 link_type, u8 addr_type, u8 status); |
272d90df | 1356 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1357 | u8 link_type, u8 addr_type); |
604086b7 | 1358 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1359 | u8 link_type, u8 addr_type, u8 status); |
272d90df | 1360 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1361 | u8 link_type, u8 addr_type, u8 status); |
92a25256 JH |
1362 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1363 | u8 link_type, u8 addr_type, u32 passkey, | |
1364 | u8 entered); | |
e1e930f5 | 1365 | void mgmt_auth_failed(struct hci_conn *conn, u8 status); |
464996ae | 1366 | void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); |
3e248560 | 1367 | void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); |
4e1b0245 MH |
1368 | void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
1369 | u8 status); | |
7667da34 | 1370 | void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); |
4d2d2796 | 1371 | void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, |
38da1703 JH |
1372 | u8 *rand192, u8 *hash256, u8 *rand256, |
1373 | u8 status); | |
901801b9 | 1374 | void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
af58925c MH |
1375 | u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, |
1376 | u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); | |
9cf12aee MH |
1377 | void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
1378 | u8 addr_type, s8 rssi, u8 *name, u8 name_len); | |
2f1e063b | 1379 | void mgmt_discovering(struct hci_dev *hdev, u8 discovering); |
84c61d92 | 1380 | bool mgmt_powering_down(struct hci_dev *hdev); |
53ac6ab6 | 1381 | void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); |
95fbac8a | 1382 | void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk); |
53ac6ab6 MH |
1383 | void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, |
1384 | bool persistent); | |
ffb5a827 | 1385 | void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f4869e2a JH |
1386 | u8 bdaddr_type, u8 store_hint, u16 min_interval, |
1387 | u16 max_interval, u16 latency, u16 timeout); | |
5976e608 | 1388 | void mgmt_reenable_advertising(struct hci_dev *hdev); |
f4a407be | 1389 | void mgmt_smp_complete(struct hci_conn *conn, bool complete); |
346af67b | 1390 | |
7d6ca693 JH |
1391 | u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, |
1392 | u16 to_multiplier); | |
fe39c7b2 | 1393 | void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, |
a7a595f6 | 1394 | __u8 ltk[16]); |
2519a1fc | 1395 | |
a1f4c318 JH |
1396 | void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1397 | u8 *bdaddr_type); | |
ebd3a747 | 1398 | |
5d4d62f6 FD |
1399 | #define SCO_AIRMODE_MASK 0x0003 |
1400 | #define SCO_AIRMODE_CVSD 0x0000 | |
1401 | #define SCO_AIRMODE_TRANSP 0x0003 | |
1402 | ||
1da177e4 | 1403 | #endif /* __HCI_CORE_H */ |