Commit | Line | Data |
---|---|---|
8e87d142 | 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 | |
8e87d142 YH |
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 | ||
8e87d142 YH |
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 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 31 | #include <net/bluetooth/mgmt.h> |
7ef9fbf0 | 32 | |
7024728e | 33 | #include "a2mp.h" |
7ef9fbf0 | 34 | #include "amp.h" |
2ceba539 | 35 | #include "smp.h" |
1da177e4 | 36 | |
1da177e4 LT |
37 | /* Handle HCI Event packets */ |
38 | ||
a9de9248 | 39 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 40 | { |
a9de9248 | 41 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 42 | |
9f1db00c | 43 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 44 | |
82f4785c | 45 | if (status) |
a9de9248 | 46 | return; |
1da177e4 | 47 | |
89352e7d | 48 | clear_bit(HCI_INQUIRY, &hdev->flags); |
4e857c58 | 49 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
3e13fa1e | 50 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
89352e7d | 51 | |
50143a43 JH |
52 | hci_dev_lock(hdev); |
53 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
54 | hci_dev_unlock(hdev); | |
55 | ||
a9de9248 MH |
56 | hci_conn_check_pending(hdev); |
57 | } | |
6bd57416 | 58 | |
4d93483b AG |
59 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
60 | { | |
61 | __u8 status = *((__u8 *) skb->data); | |
62 | ||
9f1db00c | 63 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
64 | |
65 | if (status) | |
66 | return; | |
67 | ||
68 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
69 | } |
70 | ||
a9de9248 MH |
71 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
72 | { | |
73 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 74 | |
9f1db00c | 75 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 76 | |
a9de9248 MH |
77 | if (status) |
78 | return; | |
1da177e4 | 79 | |
ae854a70 AG |
80 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
81 | ||
a9de9248 MH |
82 | hci_conn_check_pending(hdev); |
83 | } | |
84 | ||
807deac2 GP |
85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
86 | struct sk_buff *skb) | |
a9de9248 MH |
87 | { |
88 | BT_DBG("%s", hdev->name); | |
89 | } | |
90 | ||
91 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
92 | { | |
93 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
94 | struct hci_conn *conn; | |
95 | ||
9f1db00c | 96 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
97 | |
98 | if (rp->status) | |
99 | return; | |
100 | ||
101 | hci_dev_lock(hdev); | |
102 | ||
103 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
104 | if (conn) { | |
105 | if (rp->role) | |
4dae2798 | 106 | clear_bit(HCI_CONN_MASTER, &conn->flags); |
a9de9248 | 107 | else |
4dae2798 | 108 | set_bit(HCI_CONN_MASTER, &conn->flags); |
1da177e4 | 109 | } |
a9de9248 MH |
110 | |
111 | hci_dev_unlock(hdev); | |
1da177e4 LT |
112 | } |
113 | ||
e4e8e37c MH |
114 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
115 | { | |
116 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
117 | struct hci_conn *conn; | |
118 | ||
9f1db00c | 119 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
120 | |
121 | if (rp->status) | |
122 | return; | |
123 | ||
124 | hci_dev_lock(hdev); | |
125 | ||
126 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
127 | if (conn) | |
128 | conn->link_policy = __le16_to_cpu(rp->policy); | |
129 | ||
130 | hci_dev_unlock(hdev); | |
131 | } | |
132 | ||
a9de9248 | 133 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 134 | { |
a9de9248 | 135 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 136 | struct hci_conn *conn; |
04837f64 | 137 | void *sent; |
1da177e4 | 138 | |
9f1db00c | 139 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 140 | |
a9de9248 MH |
141 | if (rp->status) |
142 | return; | |
1da177e4 | 143 | |
a9de9248 MH |
144 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
145 | if (!sent) | |
146 | return; | |
1da177e4 | 147 | |
a9de9248 | 148 | hci_dev_lock(hdev); |
1da177e4 | 149 | |
a9de9248 | 150 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 151 | if (conn) |
83985319 | 152 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 153 | |
a9de9248 MH |
154 | hci_dev_unlock(hdev); |
155 | } | |
1da177e4 | 156 | |
807deac2 GP |
157 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
158 | struct sk_buff *skb) | |
e4e8e37c MH |
159 | { |
160 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
161 | ||
9f1db00c | 162 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
163 | |
164 | if (rp->status) | |
165 | return; | |
166 | ||
167 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
168 | } | |
169 | ||
807deac2 GP |
170 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
171 | struct sk_buff *skb) | |
e4e8e37c MH |
172 | { |
173 | __u8 status = *((__u8 *) skb->data); | |
174 | void *sent; | |
175 | ||
9f1db00c | 176 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c | 177 | |
45296acd MH |
178 | if (status) |
179 | return; | |
180 | ||
e4e8e37c MH |
181 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
182 | if (!sent) | |
183 | return; | |
184 | ||
45296acd | 185 | hdev->link_policy = get_unaligned_le16(sent); |
e4e8e37c MH |
186 | } |
187 | ||
a9de9248 MH |
188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
189 | { | |
190 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 191 | |
9f1db00c | 192 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 193 | |
10572132 GP |
194 | clear_bit(HCI_RESET, &hdev->flags); |
195 | ||
a297e97c | 196 | /* Reset all non-persistent flags */ |
2cc6fb00 | 197 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
198 | |
199 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
200 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
201 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
202 | |
203 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
204 | hdev->adv_data_len = 0; | |
f8e808bd MH |
205 | |
206 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); | |
207 | hdev->scan_rsp_data_len = 0; | |
06f5b778 | 208 | |
533553f8 MH |
209 | hdev->le_scan_type = LE_SCAN_PASSIVE; |
210 | ||
06f5b778 | 211 | hdev->ssp_debug_mode = 0; |
a9de9248 | 212 | } |
04837f64 | 213 | |
a9de9248 MH |
214 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
215 | { | |
216 | __u8 status = *((__u8 *) skb->data); | |
217 | void *sent; | |
04837f64 | 218 | |
9f1db00c | 219 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 220 | |
a9de9248 MH |
221 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
222 | if (!sent) | |
223 | return; | |
04837f64 | 224 | |
56e5cb86 JH |
225 | hci_dev_lock(hdev); |
226 | ||
f51d5b24 JH |
227 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
228 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
229 | else if (!status) |
230 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 231 | |
56e5cb86 | 232 | hci_dev_unlock(hdev); |
a9de9248 MH |
233 | } |
234 | ||
235 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
236 | { | |
237 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
238 | ||
9f1db00c | 239 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
240 | |
241 | if (rp->status) | |
242 | return; | |
243 | ||
db99b5fc JH |
244 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
245 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
246 | } |
247 | ||
248 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
249 | { | |
250 | __u8 status = *((__u8 *) skb->data); | |
251 | void *sent; | |
252 | ||
9f1db00c | 253 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
254 | |
255 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
256 | if (!sent) | |
257 | return; | |
258 | ||
259 | if (!status) { | |
260 | __u8 param = *((__u8 *) sent); | |
261 | ||
262 | if (param == AUTH_ENABLED) | |
263 | set_bit(HCI_AUTH, &hdev->flags); | |
264 | else | |
265 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 266 | } |
a9de9248 | 267 | |
33ef95ed JH |
268 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
269 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
270 | } |
271 | ||
a9de9248 | 272 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 273 | { |
a9de9248 | 274 | __u8 status = *((__u8 *) skb->data); |
45296acd | 275 | __u8 param; |
1da177e4 LT |
276 | void *sent; |
277 | ||
9f1db00c | 278 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 279 | |
45296acd MH |
280 | if (status) |
281 | return; | |
282 | ||
a9de9248 MH |
283 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
284 | if (!sent) | |
285 | return; | |
1da177e4 | 286 | |
45296acd | 287 | param = *((__u8 *) sent); |
a9de9248 | 288 | |
45296acd MH |
289 | if (param) |
290 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
291 | else | |
292 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
a9de9248 | 293 | } |
1da177e4 | 294 | |
a9de9248 MH |
295 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
296 | { | |
45296acd MH |
297 | __u8 status = *((__u8 *) skb->data); |
298 | __u8 param; | |
a9de9248 | 299 | void *sent; |
1da177e4 | 300 | |
9f1db00c | 301 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 302 | |
a9de9248 MH |
303 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
304 | if (!sent) | |
305 | return; | |
1da177e4 | 306 | |
36f7fc7e JH |
307 | param = *((__u8 *) sent); |
308 | ||
56e5cb86 JH |
309 | hci_dev_lock(hdev); |
310 | ||
fa1bd918 | 311 | if (status) { |
2d7cee58 JH |
312 | hdev->discov_timeout = 0; |
313 | goto done; | |
314 | } | |
315 | ||
bc6d2d04 | 316 | if (param & SCAN_INQUIRY) |
36f7fc7e | 317 | set_bit(HCI_ISCAN, &hdev->flags); |
bc6d2d04 JH |
318 | else |
319 | clear_bit(HCI_ISCAN, &hdev->flags); | |
36f7fc7e | 320 | |
031547d8 | 321 | if (param & SCAN_PAGE) |
36f7fc7e | 322 | set_bit(HCI_PSCAN, &hdev->flags); |
bc6d2d04 JH |
323 | else |
324 | clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 325 | |
36f7fc7e | 326 | done: |
56e5cb86 | 327 | hci_dev_unlock(hdev); |
a9de9248 | 328 | } |
1da177e4 | 329 | |
a9de9248 MH |
330 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
331 | { | |
332 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 333 | |
9f1db00c | 334 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 335 | |
a9de9248 MH |
336 | if (rp->status) |
337 | return; | |
1da177e4 | 338 | |
a9de9248 | 339 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 340 | |
a9de9248 | 341 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 342 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 343 | } |
1da177e4 | 344 | |
a9de9248 MH |
345 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
346 | { | |
347 | __u8 status = *((__u8 *) skb->data); | |
348 | void *sent; | |
1da177e4 | 349 | |
9f1db00c | 350 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 351 | |
a9de9248 MH |
352 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
353 | if (!sent) | |
354 | return; | |
1da177e4 | 355 | |
7f9a903c MH |
356 | hci_dev_lock(hdev); |
357 | ||
358 | if (status == 0) | |
359 | memcpy(hdev->dev_class, sent, 3); | |
360 | ||
361 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
362 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
363 | ||
364 | hci_dev_unlock(hdev); | |
a9de9248 | 365 | } |
1da177e4 | 366 | |
a9de9248 MH |
367 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
368 | { | |
369 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
370 | __u16 setting; | |
371 | ||
9f1db00c | 372 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
373 | |
374 | if (rp->status) | |
375 | return; | |
376 | ||
377 | setting = __le16_to_cpu(rp->voice_setting); | |
378 | ||
f383f275 | 379 | if (hdev->voice_setting == setting) |
a9de9248 MH |
380 | return; |
381 | ||
382 | hdev->voice_setting = setting; | |
383 | ||
9f1db00c | 384 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 385 | |
3c54711c | 386 | if (hdev->notify) |
a9de9248 | 387 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
388 | } |
389 | ||
8fc9ced3 GP |
390 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
391 | struct sk_buff *skb) | |
a9de9248 MH |
392 | { |
393 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 394 | __u16 setting; |
a9de9248 MH |
395 | void *sent; |
396 | ||
9f1db00c | 397 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 398 | |
f383f275 MH |
399 | if (status) |
400 | return; | |
401 | ||
a9de9248 MH |
402 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
403 | if (!sent) | |
404 | return; | |
1da177e4 | 405 | |
f383f275 | 406 | setting = get_unaligned_le16(sent); |
1da177e4 | 407 | |
f383f275 MH |
408 | if (hdev->voice_setting == setting) |
409 | return; | |
410 | ||
411 | hdev->voice_setting = setting; | |
1da177e4 | 412 | |
9f1db00c | 413 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 414 | |
3c54711c | 415 | if (hdev->notify) |
f383f275 | 416 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
417 | } |
418 | ||
b4cb9fb2 MH |
419 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
420 | struct sk_buff *skb) | |
421 | { | |
422 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; | |
423 | ||
424 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
425 | ||
426 | if (rp->status) | |
427 | return; | |
428 | ||
429 | hdev->num_iac = rp->num_iac; | |
430 | ||
431 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); | |
432 | } | |
433 | ||
333140b5 MH |
434 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
435 | { | |
436 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 437 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 438 | |
9f1db00c | 439 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 440 | |
333140b5 MH |
441 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
442 | if (!sent) | |
443 | return; | |
444 | ||
5ed8eb2f JH |
445 | if (!status) { |
446 | if (sent->mode) | |
cad718ed | 447 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 448 | else |
cad718ed | 449 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
450 | } |
451 | ||
ed2c4ee3 | 452 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 453 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 454 | else if (!status) { |
5ed8eb2f | 455 | if (sent->mode) |
c0ecddc2 JH |
456 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
457 | else | |
458 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
459 | } | |
333140b5 MH |
460 | } |
461 | ||
eac83dc6 MH |
462 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
463 | { | |
464 | u8 status = *((u8 *) skb->data); | |
465 | struct hci_cp_write_sc_support *sent; | |
466 | ||
467 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
468 | ||
469 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); | |
470 | if (!sent) | |
471 | return; | |
472 | ||
473 | if (!status) { | |
474 | if (sent->support) | |
475 | hdev->features[1][0] |= LMP_HOST_SC; | |
476 | else | |
477 | hdev->features[1][0] &= ~LMP_HOST_SC; | |
478 | } | |
479 | ||
480 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
481 | mgmt_sc_enable_complete(hdev, sent->support, status); | |
482 | else if (!status) { | |
483 | if (sent->support) | |
484 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
485 | else | |
486 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
487 | } | |
488 | } | |
489 | ||
a9de9248 MH |
490 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
491 | { | |
492 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 493 | |
9f1db00c | 494 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 495 | |
a9de9248 | 496 | if (rp->status) |
42c6b129 | 497 | return; |
1143e5a6 | 498 | |
0d5551f5 MH |
499 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
500 | hdev->hci_ver = rp->hci_ver; | |
501 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); | |
502 | hdev->lmp_ver = rp->lmp_ver; | |
503 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
504 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); | |
505 | } | |
d5859e22 JH |
506 | } |
507 | ||
8fc9ced3 GP |
508 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
509 | struct sk_buff *skb) | |
a9de9248 MH |
510 | { |
511 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 512 | |
9f1db00c | 513 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 514 | |
6a070e6e MH |
515 | if (rp->status) |
516 | return; | |
517 | ||
518 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
2177bab5 | 519 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
a9de9248 | 520 | } |
1da177e4 | 521 | |
8fc9ced3 GP |
522 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
523 | struct sk_buff *skb) | |
a9de9248 MH |
524 | { |
525 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 526 | |
9f1db00c | 527 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 528 | |
a9de9248 MH |
529 | if (rp->status) |
530 | return; | |
5b7f9909 | 531 | |
a9de9248 | 532 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 533 | |
a9de9248 MH |
534 | /* Adjust default settings according to features |
535 | * supported by device. */ | |
1da177e4 | 536 | |
cad718ed | 537 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 538 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 539 | |
cad718ed | 540 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 541 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 542 | |
cad718ed | 543 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
544 | hdev->pkt_type |= (HCI_HV2); |
545 | hdev->esco_type |= (ESCO_HV2); | |
546 | } | |
1da177e4 | 547 | |
cad718ed | 548 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
549 | hdev->pkt_type |= (HCI_HV3); |
550 | hdev->esco_type |= (ESCO_HV3); | |
551 | } | |
1da177e4 | 552 | |
45db810f | 553 | if (lmp_esco_capable(hdev)) |
a9de9248 | 554 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 555 | |
cad718ed | 556 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 557 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 558 | |
cad718ed | 559 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 560 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 561 | |
cad718ed | 562 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
563 | hdev->esco_type |= (ESCO_2EV3); |
564 | ||
cad718ed | 565 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
566 | hdev->esco_type |= (ESCO_3EV3); |
567 | ||
cad718ed | 568 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b | 569 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
a9de9248 | 570 | } |
1da177e4 | 571 | |
971e3a4b | 572 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 573 | struct sk_buff *skb) |
971e3a4b AG |
574 | { |
575 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
576 | ||
9f1db00c | 577 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
578 | |
579 | if (rp->status) | |
42c6b129 | 580 | return; |
971e3a4b | 581 | |
57af75a8 MH |
582 | if (hdev->max_page < rp->max_page) |
583 | hdev->max_page = rp->max_page; | |
d2c5d77f | 584 | |
cad718ed JH |
585 | if (rp->page < HCI_MAX_PAGES) |
586 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
587 | } |
588 | ||
1e89cffb | 589 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 590 | struct sk_buff *skb) |
1e89cffb AE |
591 | { |
592 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
593 | ||
9f1db00c | 594 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 595 | |
45296acd MH |
596 | if (rp->status) |
597 | return; | |
598 | ||
599 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
600 | } |
601 | ||
a9de9248 MH |
602 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
603 | { | |
604 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 605 | |
9f1db00c | 606 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 607 | |
a9de9248 MH |
608 | if (rp->status) |
609 | return; | |
1da177e4 | 610 | |
a9de9248 MH |
611 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
612 | hdev->sco_mtu = rp->sco_mtu; | |
613 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
614 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
615 | ||
616 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
617 | hdev->sco_mtu = 64; | |
618 | hdev->sco_pkts = 8; | |
1da177e4 | 619 | } |
a9de9248 MH |
620 | |
621 | hdev->acl_cnt = hdev->acl_pkts; | |
622 | hdev->sco_cnt = hdev->sco_pkts; | |
623 | ||
807deac2 GP |
624 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
625 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
626 | } |
627 | ||
628 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
629 | { | |
630 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
631 | ||
9f1db00c | 632 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 | 633 | |
e30d3f5f MH |
634 | if (rp->status) |
635 | return; | |
636 | ||
637 | if (test_bit(HCI_INIT, &hdev->flags)) | |
a9de9248 | 638 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
e30d3f5f MH |
639 | |
640 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
641 | bacpy(&hdev->setup_addr, &rp->bdaddr); | |
23bb5763 JH |
642 | } |
643 | ||
f332ec66 JH |
644 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
645 | struct sk_buff *skb) | |
646 | { | |
647 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
648 | ||
649 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
650 | ||
45296acd MH |
651 | if (rp->status) |
652 | return; | |
653 | ||
654 | if (test_bit(HCI_INIT, &hdev->flags)) { | |
f332ec66 JH |
655 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); |
656 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
657 | } | |
658 | } | |
659 | ||
4a3ee763 JH |
660 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
661 | struct sk_buff *skb) | |
662 | { | |
663 | u8 status = *((u8 *) skb->data); | |
664 | struct hci_cp_write_page_scan_activity *sent; | |
665 | ||
666 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
667 | ||
668 | if (status) | |
669 | return; | |
670 | ||
671 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
672 | if (!sent) | |
673 | return; | |
674 | ||
675 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
676 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
677 | } | |
678 | ||
f332ec66 JH |
679 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
680 | struct sk_buff *skb) | |
681 | { | |
682 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
683 | ||
684 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
685 | ||
45296acd MH |
686 | if (rp->status) |
687 | return; | |
688 | ||
689 | if (test_bit(HCI_INIT, &hdev->flags)) | |
f332ec66 JH |
690 | hdev->page_scan_type = rp->type; |
691 | } | |
692 | ||
4a3ee763 JH |
693 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
694 | struct sk_buff *skb) | |
695 | { | |
696 | u8 status = *((u8 *) skb->data); | |
697 | u8 *type; | |
698 | ||
699 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
700 | ||
701 | if (status) | |
702 | return; | |
703 | ||
704 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
705 | if (type) | |
706 | hdev->page_scan_type = *type; | |
707 | } | |
708 | ||
350ee4cf | 709 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 710 | struct sk_buff *skb) |
350ee4cf AE |
711 | { |
712 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
713 | ||
9f1db00c | 714 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
715 | |
716 | if (rp->status) | |
717 | return; | |
718 | ||
719 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
720 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
721 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
722 | ||
723 | hdev->block_cnt = hdev->num_blocks; | |
724 | ||
725 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 726 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
727 | } |
728 | ||
33f35721 JH |
729 | static void hci_cc_read_clock(struct hci_dev *hdev, struct sk_buff *skb) |
730 | { | |
731 | struct hci_rp_read_clock *rp = (void *) skb->data; | |
732 | struct hci_cp_read_clock *cp; | |
733 | struct hci_conn *conn; | |
734 | ||
735 | BT_DBG("%s", hdev->name); | |
736 | ||
737 | if (skb->len < sizeof(*rp)) | |
738 | return; | |
739 | ||
740 | if (rp->status) | |
741 | return; | |
742 | ||
743 | hci_dev_lock(hdev); | |
744 | ||
745 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK); | |
746 | if (!cp) | |
747 | goto unlock; | |
748 | ||
749 | if (cp->which == 0x00) { | |
750 | hdev->clock = le32_to_cpu(rp->clock); | |
751 | goto unlock; | |
752 | } | |
753 | ||
754 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
755 | if (conn) { | |
756 | conn->clock = le32_to_cpu(rp->clock); | |
757 | conn->clock_accuracy = le16_to_cpu(rp->accuracy); | |
758 | } | |
759 | ||
760 | unlock: | |
761 | hci_dev_unlock(hdev); | |
762 | } | |
763 | ||
928abaa7 | 764 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 765 | struct sk_buff *skb) |
928abaa7 AE |
766 | { |
767 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
768 | ||
9f1db00c | 769 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
770 | |
771 | if (rp->status) | |
8e2a0d92 | 772 | goto a2mp_rsp; |
928abaa7 AE |
773 | |
774 | hdev->amp_status = rp->amp_status; | |
775 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
776 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
777 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
778 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
779 | hdev->amp_type = rp->amp_type; | |
780 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
781 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
782 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
783 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
784 | ||
8e2a0d92 AE |
785 | a2mp_rsp: |
786 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
787 | } |
788 | ||
903e4541 AE |
789 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
790 | struct sk_buff *skb) | |
791 | { | |
792 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
793 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
794 | size_t rem_len, frag_len; | |
795 | ||
796 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
797 | ||
798 | if (rp->status) | |
799 | goto a2mp_rsp; | |
800 | ||
801 | frag_len = skb->len - sizeof(*rp); | |
802 | rem_len = __le16_to_cpu(rp->rem_len); | |
803 | ||
804 | if (rem_len > frag_len) { | |
2e430be3 | 805 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
806 | |
807 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
808 | assoc->offset += frag_len; | |
809 | ||
810 | /* Read other fragments */ | |
811 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
812 | ||
813 | return; | |
814 | } | |
815 | ||
816 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
817 | assoc->len = assoc->offset + rem_len; | |
818 | assoc->offset = 0; | |
819 | ||
820 | a2mp_rsp: | |
821 | /* Send A2MP Rsp when all fragments are received */ | |
822 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 823 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
824 | } |
825 | ||
d5859e22 | 826 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 827 | struct sk_buff *skb) |
d5859e22 | 828 | { |
91c4e9b1 | 829 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 830 | |
9f1db00c | 831 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 | 832 | |
45296acd MH |
833 | if (rp->status) |
834 | return; | |
835 | ||
836 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
837 | } |
838 | ||
980e1a53 JH |
839 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
840 | { | |
841 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
842 | struct hci_cp_pin_code_reply *cp; | |
843 | struct hci_conn *conn; | |
844 | ||
9f1db00c | 845 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 846 | |
56e5cb86 JH |
847 | hci_dev_lock(hdev); |
848 | ||
a8b2d5c2 | 849 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 850 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 851 | |
fa1bd918 | 852 | if (rp->status) |
56e5cb86 | 853 | goto unlock; |
980e1a53 JH |
854 | |
855 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
856 | if (!cp) | |
56e5cb86 | 857 | goto unlock; |
980e1a53 JH |
858 | |
859 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
860 | if (conn) | |
861 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
862 | |
863 | unlock: | |
864 | hci_dev_unlock(hdev); | |
980e1a53 JH |
865 | } |
866 | ||
867 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
868 | { | |
869 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
870 | ||
9f1db00c | 871 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 872 | |
56e5cb86 JH |
873 | hci_dev_lock(hdev); |
874 | ||
a8b2d5c2 | 875 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 876 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 877 | rp->status); |
56e5cb86 JH |
878 | |
879 | hci_dev_unlock(hdev); | |
980e1a53 | 880 | } |
56e5cb86 | 881 | |
6ed58ec5 VT |
882 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
883 | struct sk_buff *skb) | |
884 | { | |
885 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
886 | ||
9f1db00c | 887 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
888 | |
889 | if (rp->status) | |
890 | return; | |
891 | ||
892 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
893 | hdev->le_pkts = rp->le_max_pkt; | |
894 | ||
895 | hdev->le_cnt = hdev->le_pkts; | |
896 | ||
897 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 898 | } |
980e1a53 | 899 | |
60e77321 JH |
900 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
901 | struct sk_buff *skb) | |
902 | { | |
903 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
904 | ||
905 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
906 | ||
45296acd MH |
907 | if (rp->status) |
908 | return; | |
909 | ||
910 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
911 | } |
912 | ||
8fa19098 JH |
913 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
914 | struct sk_buff *skb) | |
915 | { | |
916 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
917 | ||
918 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
919 | ||
45296acd MH |
920 | if (rp->status) |
921 | return; | |
922 | ||
923 | hdev->adv_tx_power = rp->tx_power; | |
8fa19098 JH |
924 | } |
925 | ||
a5c29683 JH |
926 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
927 | { | |
928 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
929 | ||
9f1db00c | 930 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 931 | |
56e5cb86 JH |
932 | hci_dev_lock(hdev); |
933 | ||
a8b2d5c2 | 934 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
935 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
936 | rp->status); | |
56e5cb86 JH |
937 | |
938 | hci_dev_unlock(hdev); | |
a5c29683 JH |
939 | } |
940 | ||
941 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 942 | struct sk_buff *skb) |
a5c29683 JH |
943 | { |
944 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
945 | ||
9f1db00c | 946 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 947 | |
56e5cb86 JH |
948 | hci_dev_lock(hdev); |
949 | ||
a8b2d5c2 | 950 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 951 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 952 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
953 | |
954 | hci_dev_unlock(hdev); | |
a5c29683 JH |
955 | } |
956 | ||
1143d458 BG |
957 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
958 | { | |
959 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
960 | ||
9f1db00c | 961 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
962 | |
963 | hci_dev_lock(hdev); | |
964 | ||
a8b2d5c2 | 965 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 966 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 967 | 0, rp->status); |
1143d458 BG |
968 | |
969 | hci_dev_unlock(hdev); | |
970 | } | |
971 | ||
972 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 973 | struct sk_buff *skb) |
1143d458 BG |
974 | { |
975 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
976 | ||
9f1db00c | 977 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
978 | |
979 | hci_dev_lock(hdev); | |
980 | ||
a8b2d5c2 | 981 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 982 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 983 | ACL_LINK, 0, rp->status); |
1143d458 BG |
984 | |
985 | hci_dev_unlock(hdev); | |
986 | } | |
987 | ||
4d2d2796 MH |
988 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
989 | struct sk_buff *skb) | |
c35938b2 SJ |
990 | { |
991 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
992 | ||
9f1db00c | 993 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 994 | |
56e5cb86 | 995 | hci_dev_lock(hdev); |
4d2d2796 MH |
996 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
997 | NULL, NULL, rp->status); | |
998 | hci_dev_unlock(hdev); | |
999 | } | |
1000 | ||
1001 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, | |
1002 | struct sk_buff *skb) | |
1003 | { | |
1004 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; | |
1005 | ||
1006 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1007 | ||
1008 | hci_dev_lock(hdev); | |
1009 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, | |
1010 | rp->hash256, rp->randomizer256, | |
1011 | rp->status); | |
56e5cb86 | 1012 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1013 | } |
1014 | ||
7a4cd51d MH |
1015 | |
1016 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
1017 | { | |
1018 | __u8 status = *((__u8 *) skb->data); | |
1019 | bdaddr_t *sent; | |
1020 | ||
1021 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1022 | ||
45296acd MH |
1023 | if (status) |
1024 | return; | |
1025 | ||
7a4cd51d MH |
1026 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); |
1027 | if (!sent) | |
1028 | return; | |
1029 | ||
1030 | hci_dev_lock(hdev); | |
1031 | ||
45296acd | 1032 | bacpy(&hdev->random_addr, sent); |
7a4cd51d MH |
1033 | |
1034 | hci_dev_unlock(hdev); | |
1035 | } | |
1036 | ||
c1d5dc4a JH |
1037 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
1038 | { | |
1039 | __u8 *sent, status = *((__u8 *) skb->data); | |
1040 | ||
1041 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1042 | ||
45296acd | 1043 | if (status) |
c1d5dc4a JH |
1044 | return; |
1045 | ||
45296acd MH |
1046 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); |
1047 | if (!sent) | |
3c857757 JH |
1048 | return; |
1049 | ||
c1d5dc4a JH |
1050 | hci_dev_lock(hdev); |
1051 | ||
3c857757 JH |
1052 | /* If we're doing connection initation as peripheral. Set a |
1053 | * timeout in case something goes wrong. | |
1054 | */ | |
1055 | if (*sent) { | |
1056 | struct hci_conn *conn; | |
1057 | ||
66c417c1 JH |
1058 | set_bit(HCI_LE_ADV, &hdev->dev_flags); |
1059 | ||
3c857757 JH |
1060 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
1061 | if (conn) | |
1062 | queue_delayed_work(hdev->workqueue, | |
1063 | &conn->le_conn_timeout, | |
09ae260b | 1064 | conn->conn_timeout); |
66c417c1 JH |
1065 | } else { |
1066 | clear_bit(HCI_LE_ADV, &hdev->dev_flags); | |
3c857757 JH |
1067 | } |
1068 | ||
04b4edcb | 1069 | hci_dev_unlock(hdev); |
c1d5dc4a JH |
1070 | } |
1071 | ||
533553f8 MH |
1072 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1073 | { | |
1074 | struct hci_cp_le_set_scan_param *cp; | |
1075 | __u8 status = *((__u8 *) skb->data); | |
1076 | ||
1077 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1078 | ||
45296acd MH |
1079 | if (status) |
1080 | return; | |
1081 | ||
533553f8 MH |
1082 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_PARAM); |
1083 | if (!cp) | |
1084 | return; | |
1085 | ||
1086 | hci_dev_lock(hdev); | |
1087 | ||
45296acd | 1088 | hdev->le_scan_type = cp->type; |
533553f8 MH |
1089 | |
1090 | hci_dev_unlock(hdev); | |
1091 | } | |
1092 | ||
b9a6328f JH |
1093 | static bool has_pending_adv_report(struct hci_dev *hdev) |
1094 | { | |
1095 | struct discovery_state *d = &hdev->discovery; | |
1096 | ||
1097 | return bacmp(&d->last_adv_addr, BDADDR_ANY); | |
1098 | } | |
1099 | ||
1100 | static void clear_pending_adv_report(struct hci_dev *hdev) | |
1101 | { | |
1102 | struct discovery_state *d = &hdev->discovery; | |
1103 | ||
1104 | bacpy(&d->last_adv_addr, BDADDR_ANY); | |
1105 | d->last_adv_data_len = 0; | |
1106 | } | |
1107 | ||
1108 | static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
c70a7e4c MH |
1109 | u8 bdaddr_type, s8 rssi, u32 flags, |
1110 | u8 *data, u8 len) | |
b9a6328f JH |
1111 | { |
1112 | struct discovery_state *d = &hdev->discovery; | |
1113 | ||
1114 | bacpy(&d->last_adv_addr, bdaddr); | |
1115 | d->last_adv_addr_type = bdaddr_type; | |
ff5cd29f | 1116 | d->last_adv_rssi = rssi; |
c70a7e4c | 1117 | d->last_adv_flags = flags; |
b9a6328f JH |
1118 | memcpy(d->last_adv_data, data, len); |
1119 | d->last_adv_data_len = len; | |
1120 | } | |
1121 | ||
eb9d91f5 | 1122 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1123 | struct sk_buff *skb) |
eb9d91f5 AG |
1124 | { |
1125 | struct hci_cp_le_set_scan_enable *cp; | |
1126 | __u8 status = *((__u8 *) skb->data); | |
1127 | ||
9f1db00c | 1128 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1129 | |
45296acd | 1130 | if (status) |
eb9d91f5 AG |
1131 | return; |
1132 | ||
45296acd MH |
1133 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1134 | if (!cp) | |
3fd319b8 AG |
1135 | return; |
1136 | ||
68a8aea4 | 1137 | switch (cp->enable) { |
76a388be | 1138 | case LE_SCAN_ENABLE: |
d23264a8 | 1139 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
b9a6328f JH |
1140 | if (hdev->le_scan_type == LE_SCAN_ACTIVE) |
1141 | clear_pending_adv_report(hdev); | |
68a8aea4 AE |
1142 | break; |
1143 | ||
76a388be | 1144 | case LE_SCAN_DISABLE: |
b9a6328f JH |
1145 | /* We do this here instead of when setting DISCOVERY_STOPPED |
1146 | * since the latter would potentially require waiting for | |
1147 | * inquiry to stop too. | |
1148 | */ | |
1149 | if (has_pending_adv_report(hdev)) { | |
1150 | struct discovery_state *d = &hdev->discovery; | |
1151 | ||
1152 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ab0aa433 | 1153 | d->last_adv_addr_type, NULL, |
c70a7e4c | 1154 | d->last_adv_rssi, d->last_adv_flags, |
ab0aa433 | 1155 | d->last_adv_data, |
b9a6328f JH |
1156 | d->last_adv_data_len, NULL, 0); |
1157 | } | |
1158 | ||
317ac8cb JH |
1159 | /* Cancel this timer so that we don't try to disable scanning |
1160 | * when it's already disabled. | |
1161 | */ | |
1162 | cancel_delayed_work(&hdev->le_scan_disable); | |
1163 | ||
d23264a8 | 1164 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
e8bb6b97 | 1165 | |
81ad6fd9 JH |
1166 | /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we |
1167 | * interrupted scanning due to a connect request. Mark | |
e8bb6b97 JH |
1168 | * therefore discovery as stopped. If this was not |
1169 | * because of a connect request advertising might have | |
1170 | * been disabled because of active scanning, so | |
1171 | * re-enable it again if necessary. | |
81ad6fd9 JH |
1172 | */ |
1173 | if (test_and_clear_bit(HCI_LE_SCAN_INTERRUPTED, | |
1174 | &hdev->dev_flags)) | |
1175 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
e8bb6b97 | 1176 | else if (!test_bit(HCI_LE_ADV, &hdev->dev_flags) && |
34722277 | 1177 | hdev->discovery.state == DISCOVERY_FINDING) |
e8bb6b97 JH |
1178 | mgmt_reenable_advertising(hdev); |
1179 | ||
68a8aea4 AE |
1180 | break; |
1181 | ||
1182 | default: | |
1183 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1184 | break; | |
35815085 | 1185 | } |
eb9d91f5 AG |
1186 | } |
1187 | ||
cf1d081f JH |
1188 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1189 | struct sk_buff *skb) | |
1190 | { | |
1191 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1192 | ||
1193 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1194 | ||
45296acd MH |
1195 | if (rp->status) |
1196 | return; | |
1197 | ||
1198 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1199 | } |
1200 | ||
0f36b589 MH |
1201 | static void hci_cc_le_clear_white_list(struct hci_dev *hdev, |
1202 | struct sk_buff *skb) | |
1203 | { | |
1204 | __u8 status = *((__u8 *) skb->data); | |
1205 | ||
1206 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1207 | ||
45296acd MH |
1208 | if (status) |
1209 | return; | |
1210 | ||
dcc36c16 | 1211 | hci_bdaddr_list_clear(&hdev->le_white_list); |
0f36b589 MH |
1212 | } |
1213 | ||
1214 | static void hci_cc_le_add_to_white_list(struct hci_dev *hdev, | |
1215 | struct sk_buff *skb) | |
1216 | { | |
1217 | struct hci_cp_le_add_to_white_list *sent; | |
1218 | __u8 status = *((__u8 *) skb->data); | |
1219 | ||
1220 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1221 | ||
45296acd MH |
1222 | if (status) |
1223 | return; | |
1224 | ||
0f36b589 MH |
1225 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST); |
1226 | if (!sent) | |
1227 | return; | |
1228 | ||
dcc36c16 JH |
1229 | hci_bdaddr_list_add(&hdev->le_white_list, &sent->bdaddr, |
1230 | sent->bdaddr_type); | |
0f36b589 MH |
1231 | } |
1232 | ||
1233 | static void hci_cc_le_del_from_white_list(struct hci_dev *hdev, | |
1234 | struct sk_buff *skb) | |
1235 | { | |
1236 | struct hci_cp_le_del_from_white_list *sent; | |
1237 | __u8 status = *((__u8 *) skb->data); | |
1238 | ||
1239 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1240 | ||
45296acd MH |
1241 | if (status) |
1242 | return; | |
1243 | ||
0f36b589 MH |
1244 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST); |
1245 | if (!sent) | |
1246 | return; | |
1247 | ||
dcc36c16 JH |
1248 | hci_bdaddr_list_del(&hdev->le_white_list, &sent->bdaddr, |
1249 | sent->bdaddr_type); | |
0f36b589 MH |
1250 | } |
1251 | ||
9b008c04 JH |
1252 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1253 | struct sk_buff *skb) | |
1254 | { | |
1255 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1256 | ||
1257 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1258 | ||
45296acd MH |
1259 | if (rp->status) |
1260 | return; | |
1261 | ||
1262 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1263 | } |
1264 | ||
6039aa73 GP |
1265 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1266 | struct sk_buff *skb) | |
f9b49306 | 1267 | { |
06199cf8 | 1268 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1269 | __u8 status = *((__u8 *) skb->data); |
1270 | ||
9f1db00c | 1271 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1272 | |
45296acd MH |
1273 | if (status) |
1274 | return; | |
1275 | ||
06199cf8 | 1276 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1277 | if (!sent) |
f9b49306 AG |
1278 | return; |
1279 | ||
45296acd MH |
1280 | if (sent->le) { |
1281 | hdev->features[1][0] |= LMP_HOST_LE; | |
1282 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1283 | } else { | |
1284 | hdev->features[1][0] &= ~LMP_HOST_LE; | |
1285 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1286 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
8f984dfa | 1287 | } |
45296acd MH |
1288 | |
1289 | if (sent->simul) | |
1290 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; | |
1291 | else | |
1292 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; | |
f9b49306 AG |
1293 | } |
1294 | ||
56ed2cb8 JH |
1295 | static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |
1296 | { | |
1297 | struct hci_cp_le_set_adv_param *cp; | |
1298 | u8 status = *((u8 *) skb->data); | |
1299 | ||
1300 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1301 | ||
1302 | if (status) | |
1303 | return; | |
1304 | ||
1305 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_PARAM); | |
1306 | if (!cp) | |
1307 | return; | |
1308 | ||
1309 | hci_dev_lock(hdev); | |
1310 | hdev->adv_addr_type = cp->own_address_type; | |
1311 | hci_dev_unlock(hdev); | |
1312 | } | |
1313 | ||
93c284ee AE |
1314 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1315 | struct sk_buff *skb) | |
1316 | { | |
1317 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1318 | ||
1319 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1320 | hdev->name, rp->status, rp->phy_handle); | |
1321 | ||
1322 | if (rp->status) | |
1323 | return; | |
1324 | ||
1325 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1326 | } | |
1327 | ||
5ae76a94 AK |
1328 | static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb) |
1329 | { | |
1330 | struct hci_rp_read_rssi *rp = (void *) skb->data; | |
1331 | struct hci_conn *conn; | |
1332 | ||
1333 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1334 | ||
1335 | if (rp->status) | |
1336 | return; | |
1337 | ||
1338 | hci_dev_lock(hdev); | |
1339 | ||
1340 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
1341 | if (conn) | |
1342 | conn->rssi = rp->rssi; | |
1343 | ||
1344 | hci_dev_unlock(hdev); | |
1345 | } | |
1346 | ||
5a134fae AK |
1347 | static void hci_cc_read_tx_power(struct hci_dev *hdev, struct sk_buff *skb) |
1348 | { | |
1349 | struct hci_cp_read_tx_power *sent; | |
1350 | struct hci_rp_read_tx_power *rp = (void *) skb->data; | |
1351 | struct hci_conn *conn; | |
1352 | ||
1353 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1354 | ||
1355 | if (rp->status) | |
1356 | return; | |
1357 | ||
1358 | sent = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER); | |
1359 | if (!sent) | |
1360 | return; | |
1361 | ||
1362 | hci_dev_lock(hdev); | |
1363 | ||
1364 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
d0455ed9 AK |
1365 | if (!conn) |
1366 | goto unlock; | |
1367 | ||
1368 | switch (sent->type) { | |
1369 | case 0x00: | |
5a134fae | 1370 | conn->tx_power = rp->tx_power; |
d0455ed9 AK |
1371 | break; |
1372 | case 0x01: | |
1373 | conn->max_tx_power = rp->tx_power; | |
1374 | break; | |
1375 | } | |
5a134fae | 1376 | |
d0455ed9 | 1377 | unlock: |
5a134fae AK |
1378 | hci_dev_unlock(hdev); |
1379 | } | |
1380 | ||
6039aa73 | 1381 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1382 | { |
9f1db00c | 1383 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1384 | |
1385 | if (status) { | |
a9de9248 | 1386 | hci_conn_check_pending(hdev); |
314b2381 JH |
1387 | return; |
1388 | } | |
1389 | ||
89352e7d | 1390 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1391 | } |
1392 | ||
6039aa73 | 1393 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1394 | { |
a9de9248 | 1395 | struct hci_cp_create_conn *cp; |
1da177e4 | 1396 | struct hci_conn *conn; |
1da177e4 | 1397 | |
9f1db00c | 1398 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1399 | |
1400 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1401 | if (!cp) |
1402 | return; | |
1403 | ||
1404 | hci_dev_lock(hdev); | |
1405 | ||
1406 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1407 | ||
6ed93dc6 | 1408 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1409 | |
1410 | if (status) { | |
1411 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1412 | if (status != 0x0c || conn->attempt > 2) { |
1413 | conn->state = BT_CLOSED; | |
1414 | hci_proto_connect_cfm(conn, status); | |
1415 | hci_conn_del(conn); | |
1416 | } else | |
1417 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1418 | } |
1419 | } else { | |
1420 | if (!conn) { | |
1421 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1422 | if (conn) { | |
a0c808b3 | 1423 | conn->out = true; |
4dae2798 | 1424 | set_bit(HCI_CONN_MASTER, &conn->flags); |
1da177e4 | 1425 | } else |
893ef971 | 1426 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1427 | } |
1428 | } | |
1429 | ||
1430 | hci_dev_unlock(hdev); | |
1431 | } | |
1432 | ||
a9de9248 | 1433 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1434 | { |
a9de9248 MH |
1435 | struct hci_cp_add_sco *cp; |
1436 | struct hci_conn *acl, *sco; | |
1437 | __u16 handle; | |
1da177e4 | 1438 | |
9f1db00c | 1439 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1440 | |
a9de9248 MH |
1441 | if (!status) |
1442 | return; | |
1da177e4 | 1443 | |
a9de9248 MH |
1444 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1445 | if (!cp) | |
1446 | return; | |
1da177e4 | 1447 | |
a9de9248 | 1448 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1449 | |
9f1db00c | 1450 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1451 | |
a9de9248 | 1452 | hci_dev_lock(hdev); |
1da177e4 | 1453 | |
a9de9248 | 1454 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1455 | if (acl) { |
1456 | sco = acl->link; | |
1457 | if (sco) { | |
1458 | sco->state = BT_CLOSED; | |
1da177e4 | 1459 | |
5a08ecce AE |
1460 | hci_proto_connect_cfm(sco, status); |
1461 | hci_conn_del(sco); | |
1462 | } | |
a9de9248 | 1463 | } |
1da177e4 | 1464 | |
a9de9248 MH |
1465 | hci_dev_unlock(hdev); |
1466 | } | |
1da177e4 | 1467 | |
f8558555 MH |
1468 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1469 | { | |
1470 | struct hci_cp_auth_requested *cp; | |
1471 | struct hci_conn *conn; | |
1472 | ||
9f1db00c | 1473 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1474 | |
1475 | if (!status) | |
1476 | return; | |
1477 | ||
1478 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1479 | if (!cp) | |
1480 | return; | |
1481 | ||
1482 | hci_dev_lock(hdev); | |
1483 | ||
1484 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1485 | if (conn) { | |
1486 | if (conn->state == BT_CONFIG) { | |
1487 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1488 | hci_conn_drop(conn); |
f8558555 MH |
1489 | } |
1490 | } | |
1491 | ||
1492 | hci_dev_unlock(hdev); | |
1493 | } | |
1494 | ||
1495 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1496 | { | |
1497 | struct hci_cp_set_conn_encrypt *cp; | |
1498 | struct hci_conn *conn; | |
1499 | ||
9f1db00c | 1500 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1501 | |
1502 | if (!status) | |
1503 | return; | |
1504 | ||
1505 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1506 | if (!cp) | |
1507 | return; | |
1508 | ||
1509 | hci_dev_lock(hdev); | |
1510 | ||
1511 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1512 | if (conn) { | |
1513 | if (conn->state == BT_CONFIG) { | |
1514 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1515 | hci_conn_drop(conn); |
f8558555 MH |
1516 | } |
1517 | } | |
1518 | ||
1519 | hci_dev_unlock(hdev); | |
1520 | } | |
1521 | ||
127178d2 | 1522 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1523 | struct hci_conn *conn) |
392599b9 | 1524 | { |
392599b9 JH |
1525 | if (conn->state != BT_CONFIG || !conn->out) |
1526 | return 0; | |
1527 | ||
765c2a96 | 1528 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1529 | return 0; |
1530 | ||
1531 | /* Only request authentication for SSP connections or non-SSP | |
264b8b4e JH |
1532 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
1533 | * is requested. | |
1534 | */ | |
807deac2 | 1535 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
7e3691e1 | 1536 | conn->pending_sec_level != BT_SECURITY_FIPS && |
264b8b4e JH |
1537 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1538 | conn->pending_sec_level != BT_SECURITY_MEDIUM) | |
392599b9 JH |
1539 | return 0; |
1540 | ||
392599b9 JH |
1541 | return 1; |
1542 | } | |
1543 | ||
6039aa73 | 1544 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1545 | struct inquiry_entry *e) |
30dc78e1 JH |
1546 | { |
1547 | struct hci_cp_remote_name_req cp; | |
1548 | ||
1549 | memset(&cp, 0, sizeof(cp)); | |
1550 | ||
1551 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1552 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1553 | cp.pscan_mode = e->data.pscan_mode; | |
1554 | cp.clock_offset = e->data.clock_offset; | |
1555 | ||
1556 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1557 | } | |
1558 | ||
b644ba33 | 1559 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1560 | { |
1561 | struct discovery_state *discov = &hdev->discovery; | |
1562 | struct inquiry_entry *e; | |
1563 | ||
b644ba33 JH |
1564 | if (list_empty(&discov->resolve)) |
1565 | return false; | |
1566 | ||
1567 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1568 | if (!e) |
1569 | return false; | |
1570 | ||
b644ba33 JH |
1571 | if (hci_resolve_name(hdev, e) == 0) { |
1572 | e->name_state = NAME_PENDING; | |
1573 | return true; | |
1574 | } | |
1575 | ||
1576 | return false; | |
1577 | } | |
1578 | ||
1579 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1580 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1581 | { |
1582 | struct discovery_state *discov = &hdev->discovery; | |
1583 | struct inquiry_entry *e; | |
1584 | ||
1585 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1586 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1587 | name_len, conn->dev_class); | |
b644ba33 JH |
1588 | |
1589 | if (discov->state == DISCOVERY_STOPPED) | |
1590 | return; | |
1591 | ||
30dc78e1 JH |
1592 | if (discov->state == DISCOVERY_STOPPING) |
1593 | goto discov_complete; | |
1594 | ||
1595 | if (discov->state != DISCOVERY_RESOLVING) | |
1596 | return; | |
1597 | ||
1598 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1599 | /* If the device was not found in a list of found devices names of which |
1600 | * are pending. there is no need to continue resolving a next name as it | |
1601 | * will be done upon receiving another Remote Name Request Complete | |
1602 | * Event */ | |
1603 | if (!e) | |
1604 | return; | |
1605 | ||
1606 | list_del(&e->list); | |
1607 | if (name) { | |
30dc78e1 | 1608 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1609 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1610 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1611 | } else { |
1612 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1613 | } |
1614 | ||
b644ba33 | 1615 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1616 | return; |
30dc78e1 JH |
1617 | |
1618 | discov_complete: | |
1619 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1620 | } | |
1621 | ||
a9de9248 MH |
1622 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1623 | { | |
127178d2 JH |
1624 | struct hci_cp_remote_name_req *cp; |
1625 | struct hci_conn *conn; | |
1626 | ||
9f1db00c | 1627 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1628 | |
1629 | /* If successful wait for the name req complete event before | |
1630 | * checking for the need to do authentication */ | |
1631 | if (!status) | |
1632 | return; | |
1633 | ||
1634 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1635 | if (!cp) | |
1636 | return; | |
1637 | ||
1638 | hci_dev_lock(hdev); | |
1639 | ||
b644ba33 JH |
1640 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1641 | ||
a8b2d5c2 | 1642 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1643 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1644 | |
79c6c70c JH |
1645 | if (!conn) |
1646 | goto unlock; | |
1647 | ||
1648 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1649 | goto unlock; | |
1650 | ||
51a8efd7 | 1651 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
c1f23a2b JB |
1652 | struct hci_cp_auth_requested auth_cp; |
1653 | ||
1654 | auth_cp.handle = __cpu_to_le16(conn->handle); | |
1655 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
1656 | sizeof(auth_cp), &auth_cp); | |
127178d2 JH |
1657 | } |
1658 | ||
79c6c70c | 1659 | unlock: |
127178d2 | 1660 | hci_dev_unlock(hdev); |
a9de9248 | 1661 | } |
1da177e4 | 1662 | |
769be974 MH |
1663 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1664 | { | |
1665 | struct hci_cp_read_remote_features *cp; | |
1666 | struct hci_conn *conn; | |
1667 | ||
9f1db00c | 1668 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1669 | |
1670 | if (!status) | |
1671 | return; | |
1672 | ||
1673 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1674 | if (!cp) | |
1675 | return; | |
1676 | ||
1677 | hci_dev_lock(hdev); | |
1678 | ||
1679 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1680 | if (conn) { | |
1681 | if (conn->state == BT_CONFIG) { | |
769be974 | 1682 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1683 | hci_conn_drop(conn); |
769be974 MH |
1684 | } |
1685 | } | |
1686 | ||
1687 | hci_dev_unlock(hdev); | |
1688 | } | |
1689 | ||
1690 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1691 | { | |
1692 | struct hci_cp_read_remote_ext_features *cp; | |
1693 | struct hci_conn *conn; | |
1694 | ||
9f1db00c | 1695 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1696 | |
1697 | if (!status) | |
1698 | return; | |
1699 | ||
1700 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1701 | if (!cp) | |
1702 | return; | |
1703 | ||
1704 | hci_dev_lock(hdev); | |
1705 | ||
1706 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1707 | if (conn) { | |
1708 | if (conn->state == BT_CONFIG) { | |
769be974 | 1709 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1710 | hci_conn_drop(conn); |
769be974 MH |
1711 | } |
1712 | } | |
1713 | ||
1714 | hci_dev_unlock(hdev); | |
1715 | } | |
1716 | ||
a9de9248 MH |
1717 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1718 | { | |
b6a0dc82 MH |
1719 | struct hci_cp_setup_sync_conn *cp; |
1720 | struct hci_conn *acl, *sco; | |
1721 | __u16 handle; | |
1722 | ||
9f1db00c | 1723 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1724 | |
1725 | if (!status) | |
1726 | return; | |
1727 | ||
1728 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1729 | if (!cp) | |
1730 | return; | |
1731 | ||
1732 | handle = __le16_to_cpu(cp->handle); | |
1733 | ||
9f1db00c | 1734 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1735 | |
1736 | hci_dev_lock(hdev); | |
1737 | ||
1738 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1739 | if (acl) { |
1740 | sco = acl->link; | |
1741 | if (sco) { | |
1742 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1743 | |
5a08ecce AE |
1744 | hci_proto_connect_cfm(sco, status); |
1745 | hci_conn_del(sco); | |
1746 | } | |
b6a0dc82 MH |
1747 | } |
1748 | ||
1749 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1750 | } |
1751 | ||
a9de9248 | 1752 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1753 | { |
a9de9248 MH |
1754 | struct hci_cp_sniff_mode *cp; |
1755 | struct hci_conn *conn; | |
1da177e4 | 1756 | |
9f1db00c | 1757 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1758 | |
a9de9248 MH |
1759 | if (!status) |
1760 | return; | |
04837f64 | 1761 | |
a9de9248 MH |
1762 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1763 | if (!cp) | |
1764 | return; | |
04837f64 | 1765 | |
a9de9248 | 1766 | hci_dev_lock(hdev); |
04837f64 | 1767 | |
a9de9248 | 1768 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1769 | if (conn) { |
51a8efd7 | 1770 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1771 | |
51a8efd7 | 1772 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1773 | hci_sco_setup(conn, status); |
1774 | } | |
1775 | ||
a9de9248 MH |
1776 | hci_dev_unlock(hdev); |
1777 | } | |
04837f64 | 1778 | |
a9de9248 MH |
1779 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1780 | { | |
1781 | struct hci_cp_exit_sniff_mode *cp; | |
1782 | struct hci_conn *conn; | |
04837f64 | 1783 | |
9f1db00c | 1784 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1785 | |
a9de9248 MH |
1786 | if (!status) |
1787 | return; | |
04837f64 | 1788 | |
a9de9248 MH |
1789 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1790 | if (!cp) | |
1791 | return; | |
04837f64 | 1792 | |
a9de9248 | 1793 | hci_dev_lock(hdev); |
1da177e4 | 1794 | |
a9de9248 | 1795 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1796 | if (conn) { |
51a8efd7 | 1797 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1798 | |
51a8efd7 | 1799 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1800 | hci_sco_setup(conn, status); |
1801 | } | |
1802 | ||
a9de9248 | 1803 | hci_dev_unlock(hdev); |
1da177e4 LT |
1804 | } |
1805 | ||
88c3df13 JH |
1806 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1807 | { | |
1808 | struct hci_cp_disconnect *cp; | |
1809 | struct hci_conn *conn; | |
1810 | ||
1811 | if (!status) | |
1812 | return; | |
1813 | ||
1814 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1815 | if (!cp) | |
1816 | return; | |
1817 | ||
1818 | hci_dev_lock(hdev); | |
1819 | ||
1820 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1821 | if (conn) | |
1822 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1823 | conn->dst_type, status); |
88c3df13 JH |
1824 | |
1825 | hci_dev_unlock(hdev); | |
1826 | } | |
1827 | ||
a02226d6 AE |
1828 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1829 | { | |
93c284ee AE |
1830 | struct hci_cp_create_phy_link *cp; |
1831 | ||
a02226d6 | 1832 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1833 | |
93c284ee AE |
1834 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1835 | if (!cp) | |
1836 | return; | |
1837 | ||
e58917b9 AE |
1838 | hci_dev_lock(hdev); |
1839 | ||
1840 | if (status) { | |
1841 | struct hci_conn *hcon; | |
1842 | ||
1843 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1844 | if (hcon) | |
1845 | hci_conn_del(hcon); | |
1846 | } else { | |
1847 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1848 | } | |
1849 | ||
1850 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1851 | } |
1852 | ||
0b26ab9d AE |
1853 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1854 | { | |
1855 | struct hci_cp_accept_phy_link *cp; | |
1856 | ||
1857 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1858 | ||
1859 | if (status) | |
1860 | return; | |
1861 | ||
1862 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1863 | if (!cp) | |
1864 | return; | |
1865 | ||
1866 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1867 | } | |
1868 | ||
cb1d68f7 JH |
1869 | static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) |
1870 | { | |
1871 | struct hci_cp_le_create_conn *cp; | |
1872 | struct hci_conn *conn; | |
1873 | ||
1874 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1875 | ||
1876 | /* All connection failure handling is taken care of by the | |
1877 | * hci_le_conn_failed function which is triggered by the HCI | |
1878 | * request completion callbacks used for connecting. | |
1879 | */ | |
1880 | if (status) | |
1881 | return; | |
1882 | ||
1883 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1884 | if (!cp) | |
1885 | return; | |
1886 | ||
1887 | hci_dev_lock(hdev); | |
1888 | ||
1889 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1890 | if (!conn) | |
1891 | goto unlock; | |
1892 | ||
1893 | /* Store the initiator and responder address information which | |
1894 | * is needed for SMP. These values will not change during the | |
1895 | * lifetime of the connection. | |
1896 | */ | |
1897 | conn->init_addr_type = cp->own_address_type; | |
1898 | if (cp->own_address_type == ADDR_LE_DEV_RANDOM) | |
1899 | bacpy(&conn->init_addr, &hdev->random_addr); | |
1900 | else | |
1901 | bacpy(&conn->init_addr, &hdev->bdaddr); | |
1902 | ||
1903 | conn->resp_addr_type = cp->peer_addr_type; | |
1904 | bacpy(&conn->resp_addr, &cp->peer_addr); | |
1905 | ||
9489eca4 JH |
1906 | /* We don't want the connection attempt to stick around |
1907 | * indefinitely since LE doesn't have a page timeout concept | |
1908 | * like BR/EDR. Set a timer for any connection that doesn't use | |
1909 | * the white list for connecting. | |
1910 | */ | |
1911 | if (cp->filter_policy == HCI_LE_USE_PEER_ADDR) | |
1912 | queue_delayed_work(conn->hdev->workqueue, | |
1913 | &conn->le_conn_timeout, | |
09ae260b | 1914 | conn->conn_timeout); |
9489eca4 | 1915 | |
cb1d68f7 JH |
1916 | unlock: |
1917 | hci_dev_unlock(hdev); | |
1918 | } | |
1919 | ||
81d0c8ad JH |
1920 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1921 | { | |
1922 | struct hci_cp_le_start_enc *cp; | |
1923 | struct hci_conn *conn; | |
1924 | ||
1925 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1926 | ||
1927 | if (!status) | |
1928 | return; | |
1929 | ||
1930 | hci_dev_lock(hdev); | |
1931 | ||
1932 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_START_ENC); | |
1933 | if (!cp) | |
1934 | goto unlock; | |
1935 | ||
1936 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1937 | if (!conn) | |
1938 | goto unlock; | |
1939 | ||
1940 | if (conn->state != BT_CONNECTED) | |
1941 | goto unlock; | |
1942 | ||
1943 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
1944 | hci_conn_drop(conn); | |
1945 | ||
1946 | unlock: | |
1947 | hci_dev_unlock(hdev); | |
1948 | } | |
1949 | ||
6039aa73 | 1950 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1951 | { |
1952 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1953 | struct discovery_state *discov = &hdev->discovery; |
1954 | struct inquiry_entry *e; | |
1da177e4 | 1955 | |
9f1db00c | 1956 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1957 | |
a9de9248 | 1958 | hci_conn_check_pending(hdev); |
89352e7d AG |
1959 | |
1960 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1961 | return; | |
1962 | ||
4e857c58 | 1963 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
3e13fa1e AG |
1964 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
1965 | ||
a8b2d5c2 | 1966 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1967 | return; |
1968 | ||
56e5cb86 | 1969 | hci_dev_lock(hdev); |
30dc78e1 | 1970 | |
343f935b | 1971 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1972 | goto unlock; |
1973 | ||
1974 | if (list_empty(&discov->resolve)) { | |
1975 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1976 | goto unlock; | |
1977 | } | |
1978 | ||
1979 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1980 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1981 | e->name_state = NAME_PENDING; | |
1982 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1983 | } else { | |
1984 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1985 | } | |
1986 | ||
1987 | unlock: | |
56e5cb86 | 1988 | hci_dev_unlock(hdev); |
1da177e4 LT |
1989 | } |
1990 | ||
6039aa73 | 1991 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1992 | { |
45bb4bf0 | 1993 | struct inquiry_data data; |
a9de9248 | 1994 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1995 | int num_rsp = *((__u8 *) skb->data); |
1996 | ||
1997 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1998 | ||
45bb4bf0 MH |
1999 | if (!num_rsp) |
2000 | return; | |
2001 | ||
1519cc17 AG |
2002 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2003 | return; | |
2004 | ||
1da177e4 | 2005 | hci_dev_lock(hdev); |
45bb4bf0 | 2006 | |
e17acd40 | 2007 | for (; num_rsp; num_rsp--, info++) { |
af58925c | 2008 | u32 flags; |
3175405b | 2009 | |
1da177e4 LT |
2010 | bacpy(&data.bdaddr, &info->bdaddr); |
2011 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2012 | data.pscan_period_mode = info->pscan_period_mode; | |
2013 | data.pscan_mode = info->pscan_mode; | |
2014 | memcpy(data.dev_class, info->dev_class, 3); | |
2015 | data.clock_offset = info->clock_offset; | |
2016 | data.rssi = 0x00; | |
41a96212 | 2017 | data.ssp_mode = 0x00; |
3175405b | 2018 | |
af58925c MH |
2019 | flags = hci_inquiry_cache_update(hdev, &data, false); |
2020 | ||
48264f06 | 2021 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c | 2022 | info->dev_class, 0, flags, NULL, 0, NULL, 0); |
1da177e4 | 2023 | } |
45bb4bf0 | 2024 | |
1da177e4 LT |
2025 | hci_dev_unlock(hdev); |
2026 | } | |
2027 | ||
6039aa73 | 2028 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2029 | { |
a9de9248 MH |
2030 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
2031 | struct hci_conn *conn; | |
1da177e4 LT |
2032 | |
2033 | BT_DBG("%s", hdev->name); | |
2034 | ||
2035 | hci_dev_lock(hdev); | |
2036 | ||
2037 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
2038 | if (!conn) { |
2039 | if (ev->link_type != SCO_LINK) | |
2040 | goto unlock; | |
2041 | ||
2042 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2043 | if (!conn) | |
2044 | goto unlock; | |
2045 | ||
2046 | conn->type = SCO_LINK; | |
2047 | } | |
1da177e4 LT |
2048 | |
2049 | if (!ev->status) { | |
2050 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
2051 | |
2052 | if (conn->type == ACL_LINK) { | |
2053 | conn->state = BT_CONFIG; | |
2054 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
2055 | |
2056 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
2057 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
2058 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2059 | else | |
2060 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
2061 | } else |
2062 | conn->state = BT_CONNECTED; | |
1da177e4 | 2063 | |
7d0db0a3 MH |
2064 | hci_conn_add_sysfs(conn); |
2065 | ||
1da177e4 | 2066 | if (test_bit(HCI_AUTH, &hdev->flags)) |
4dae2798 | 2067 | set_bit(HCI_CONN_AUTH, &conn->flags); |
1da177e4 LT |
2068 | |
2069 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
4dae2798 | 2070 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); |
1da177e4 | 2071 | |
04837f64 MH |
2072 | /* Get remote features */ |
2073 | if (conn->type == ACL_LINK) { | |
2074 | struct hci_cp_read_remote_features cp; | |
2075 | cp.handle = ev->handle; | |
769be974 | 2076 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 2077 | sizeof(cp), &cp); |
04837f64 MH |
2078 | } |
2079 | ||
1da177e4 | 2080 | /* Set packet type for incoming connection */ |
d095c1eb | 2081 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
2082 | struct hci_cp_change_conn_ptype cp; |
2083 | cp.handle = ev->handle; | |
a8746417 | 2084 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
2085 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
2086 | &cp); | |
1da177e4 | 2087 | } |
17d5c04c | 2088 | } else { |
1da177e4 | 2089 | conn->state = BT_CLOSED; |
17d5c04c | 2090 | if (conn->type == ACL_LINK) |
64c7b77c | 2091 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
04124681 | 2092 | conn->dst_type, ev->status); |
17d5c04c | 2093 | } |
1da177e4 | 2094 | |
e73439d8 MH |
2095 | if (conn->type == ACL_LINK) |
2096 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 2097 | |
769be974 MH |
2098 | if (ev->status) { |
2099 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2100 | hci_conn_del(conn); |
c89b6e6b MH |
2101 | } else if (ev->link_type != ACL_LINK) |
2102 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2103 | |
a9de9248 | 2104 | unlock: |
1da177e4 | 2105 | hci_dev_unlock(hdev); |
1da177e4 | 2106 | |
a9de9248 | 2107 | hci_conn_check_pending(hdev); |
1da177e4 LT |
2108 | } |
2109 | ||
70c46425 JH |
2110 | static void hci_reject_conn(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2111 | { | |
2112 | struct hci_cp_reject_conn_req cp; | |
2113 | ||
2114 | bacpy(&cp.bdaddr, bdaddr); | |
2115 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; | |
2116 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
2117 | } | |
2118 | ||
6039aa73 | 2119 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2120 | { |
a9de9248 MH |
2121 | struct hci_ev_conn_request *ev = (void *) skb->data; |
2122 | int mask = hdev->link_mode; | |
70c46425 JH |
2123 | struct inquiry_entry *ie; |
2124 | struct hci_conn *conn; | |
20714bfe | 2125 | __u8 flags = 0; |
1da177e4 | 2126 | |
6ed93dc6 | 2127 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 2128 | ev->link_type); |
1da177e4 | 2129 | |
20714bfe FD |
2130 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
2131 | &flags); | |
1da177e4 | 2132 | |
70c46425 JH |
2133 | if (!(mask & HCI_LM_ACCEPT)) { |
2134 | hci_reject_conn(hdev, &ev->bdaddr); | |
2135 | return; | |
2136 | } | |
2137 | ||
a55bd29d JH |
2138 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
2139 | if (hci_bdaddr_list_lookup(&hdev->blacklist, &ev->bdaddr, | |
2140 | BDADDR_BREDR)) { | |
2141 | hci_reject_conn(hdev, &ev->bdaddr); | |
2142 | return; | |
2143 | } | |
2144 | } else { | |
2145 | if (!hci_bdaddr_list_lookup(&hdev->whitelist, &ev->bdaddr, | |
2146 | BDADDR_BREDR)) { | |
2147 | hci_reject_conn(hdev, &ev->bdaddr); | |
2148 | return; | |
2149 | } | |
70c46425 | 2150 | } |
1da177e4 | 2151 | |
70c46425 | 2152 | /* Connection accepted */ |
b6a0dc82 | 2153 | |
70c46425 JH |
2154 | hci_dev_lock(hdev); |
2155 | ||
2156 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); | |
2157 | if (ie) | |
2158 | memcpy(ie->data.dev_class, ev->dev_class, 3); | |
c7bdd502 | 2159 | |
70c46425 JH |
2160 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
2161 | &ev->bdaddr); | |
2162 | if (!conn) { | |
2163 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); | |
a9de9248 | 2164 | if (!conn) { |
70c46425 JH |
2165 | BT_ERR("No memory for new connection"); |
2166 | hci_dev_unlock(hdev); | |
2167 | return; | |
1da177e4 | 2168 | } |
70c46425 | 2169 | } |
b6a0dc82 | 2170 | |
70c46425 | 2171 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 2172 | |
70c46425 | 2173 | hci_dev_unlock(hdev); |
1da177e4 | 2174 | |
70c46425 JH |
2175 | if (ev->link_type == ACL_LINK || |
2176 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
2177 | struct hci_cp_accept_conn_req cp; | |
2178 | conn->state = BT_CONNECT; | |
1da177e4 | 2179 | |
70c46425 | 2180 | bacpy(&cp.bdaddr, &ev->bdaddr); |
b6a0dc82 | 2181 | |
70c46425 JH |
2182 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
2183 | cp.role = 0x00; /* Become master */ | |
2184 | else | |
2185 | cp.role = 0x01; /* Remain slave */ | |
b6a0dc82 | 2186 | |
70c46425 JH |
2187 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp); |
2188 | } else if (!(flags & HCI_PROTO_DEFER)) { | |
2189 | struct hci_cp_accept_sync_conn_req cp; | |
2190 | conn->state = BT_CONNECT; | |
b6a0dc82 | 2191 | |
70c46425 JH |
2192 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2193 | cp.pkt_type = cpu_to_le16(conn->pkt_type); | |
b6a0dc82 | 2194 | |
70c46425 JH |
2195 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
2196 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
2197 | cp.max_latency = cpu_to_le16(0xffff); | |
2198 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
2199 | cp.retrans_effort = 0xff; | |
1da177e4 | 2200 | |
70c46425 JH |
2201 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, sizeof(cp), |
2202 | &cp); | |
a9de9248 | 2203 | } else { |
70c46425 JH |
2204 | conn->state = BT_CONNECT2; |
2205 | hci_proto_connect_cfm(conn, 0); | |
1da177e4 | 2206 | } |
1da177e4 LT |
2207 | } |
2208 | ||
f0d6a0ea MA |
2209 | static u8 hci_to_mgmt_reason(u8 err) |
2210 | { | |
2211 | switch (err) { | |
2212 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2213 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2214 | case HCI_ERROR_REMOTE_USER_TERM: | |
2215 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2216 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2217 | return MGMT_DEV_DISCONN_REMOTE; | |
2218 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2219 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2220 | default: | |
2221 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2222 | } | |
2223 | } | |
2224 | ||
6039aa73 | 2225 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2226 | { |
a9de9248 | 2227 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
abf54a50 | 2228 | u8 reason = hci_to_mgmt_reason(ev->reason); |
9fcb18ef | 2229 | struct hci_conn_params *params; |
04837f64 | 2230 | struct hci_conn *conn; |
12d4a3b2 | 2231 | bool mgmt_connected; |
3846220b | 2232 | u8 type; |
04837f64 | 2233 | |
9f1db00c | 2234 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2235 | |
2236 | hci_dev_lock(hdev); | |
2237 | ||
2238 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2239 | if (!conn) |
2240 | goto unlock; | |
7d0db0a3 | 2241 | |
abf54a50 AG |
2242 | if (ev->status) { |
2243 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
2244 | conn->dst_type, ev->status); | |
2245 | goto unlock; | |
37d9ef76 | 2246 | } |
f7520543 | 2247 | |
3846220b AG |
2248 | conn->state = BT_CLOSED; |
2249 | ||
12d4a3b2 JH |
2250 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
2251 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, | |
2252 | reason, mgmt_connected); | |
abf54a50 | 2253 | |
af6a9c32 JH |
2254 | if (conn->type == ACL_LINK && |
2255 | test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) | |
3846220b | 2256 | hci_remove_link_key(hdev, &conn->dst); |
2210246c | 2257 | |
9fcb18ef AG |
2258 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
2259 | if (params) { | |
2260 | switch (params->auto_connect) { | |
2261 | case HCI_AUTO_CONN_LINK_LOSS: | |
2262 | if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) | |
2263 | break; | |
2264 | /* Fall through */ | |
2265 | ||
2266 | case HCI_AUTO_CONN_ALWAYS: | |
418025d1 JH |
2267 | list_del_init(¶ms->action); |
2268 | list_add(¶ms->action, &hdev->pend_le_conns); | |
2269 | hci_update_background_scan(hdev); | |
9fcb18ef AG |
2270 | break; |
2271 | ||
2272 | default: | |
2273 | break; | |
2274 | } | |
2275 | } | |
2276 | ||
3846220b | 2277 | type = conn->type; |
2210246c | 2278 | |
3846220b AG |
2279 | hci_proto_disconn_cfm(conn, ev->reason); |
2280 | hci_conn_del(conn); | |
2281 | ||
2282 | /* Re-enable advertising if necessary, since it might | |
2283 | * have been disabled by the connection. From the | |
2284 | * HCI_LE_Set_Advertise_Enable command description in | |
2285 | * the core specification (v4.0): | |
2286 | * "The Controller shall continue advertising until the Host | |
2287 | * issues an LE_Set_Advertise_Enable command with | |
2288 | * Advertising_Enable set to 0x00 (Advertising is disabled) | |
2289 | * or until a connection is created or until the Advertising | |
2290 | * is timed out due to Directed Advertising." | |
2291 | */ | |
2292 | if (type == LE_LINK) | |
2293 | mgmt_reenable_advertising(hdev); | |
f7520543 JH |
2294 | |
2295 | unlock: | |
04837f64 MH |
2296 | hci_dev_unlock(hdev); |
2297 | } | |
2298 | ||
6039aa73 | 2299 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2300 | { |
a9de9248 | 2301 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2302 | struct hci_conn *conn; |
1da177e4 | 2303 | |
9f1db00c | 2304 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2305 | |
2306 | hci_dev_lock(hdev); | |
2307 | ||
04837f64 | 2308 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2309 | if (!conn) |
2310 | goto unlock; | |
2311 | ||
2312 | if (!ev->status) { | |
aa64a8b5 | 2313 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2314 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2315 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2316 | } else { |
4dae2798 | 2317 | set_bit(HCI_CONN_AUTH, &conn->flags); |
d7556e20 | 2318 | conn->sec_level = conn->pending_sec_level; |
2a611692 | 2319 | } |
d7556e20 | 2320 | } else { |
bab73cb6 | 2321 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2322 | ev->status); |
d7556e20 | 2323 | } |
1da177e4 | 2324 | |
51a8efd7 JH |
2325 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2326 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2327 | |
d7556e20 | 2328 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2329 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2330 | struct hci_cp_set_conn_encrypt cp; |
2331 | cp.handle = ev->handle; | |
2332 | cp.encrypt = 0x01; | |
2333 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2334 | &cp); |
052b30b0 | 2335 | } else { |
d7556e20 WR |
2336 | conn->state = BT_CONNECTED; |
2337 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2338 | hci_conn_drop(conn); |
052b30b0 | 2339 | } |
d7556e20 WR |
2340 | } else { |
2341 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2342 | |
d7556e20 WR |
2343 | hci_conn_hold(conn); |
2344 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 2345 | hci_conn_drop(conn); |
d7556e20 WR |
2346 | } |
2347 | ||
51a8efd7 | 2348 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2349 | if (!ev->status) { |
2350 | struct hci_cp_set_conn_encrypt cp; | |
2351 | cp.handle = ev->handle; | |
2352 | cp.encrypt = 0x01; | |
2353 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2354 | &cp); |
d7556e20 | 2355 | } else { |
51a8efd7 | 2356 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2357 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2358 | } |
2359 | } | |
2360 | ||
d7556e20 | 2361 | unlock: |
1da177e4 LT |
2362 | hci_dev_unlock(hdev); |
2363 | } | |
2364 | ||
6039aa73 | 2365 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2366 | { |
127178d2 JH |
2367 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2368 | struct hci_conn *conn; | |
2369 | ||
a9de9248 | 2370 | BT_DBG("%s", hdev->name); |
1da177e4 | 2371 | |
a9de9248 | 2372 | hci_conn_check_pending(hdev); |
127178d2 JH |
2373 | |
2374 | hci_dev_lock(hdev); | |
2375 | ||
b644ba33 | 2376 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2377 | |
b644ba33 JH |
2378 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2379 | goto check_auth; | |
a88a9652 | 2380 | |
b644ba33 JH |
2381 | if (ev->status == 0) |
2382 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2383 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2384 | else |
2385 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2386 | ||
2387 | check_auth: | |
79c6c70c JH |
2388 | if (!conn) |
2389 | goto unlock; | |
2390 | ||
2391 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2392 | goto unlock; | |
2393 | ||
51a8efd7 | 2394 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2395 | struct hci_cp_auth_requested cp; |
2396 | cp.handle = __cpu_to_le16(conn->handle); | |
2397 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2398 | } | |
2399 | ||
79c6c70c | 2400 | unlock: |
127178d2 | 2401 | hci_dev_unlock(hdev); |
a9de9248 MH |
2402 | } |
2403 | ||
6039aa73 | 2404 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2405 | { |
2406 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2407 | struct hci_conn *conn; | |
2408 | ||
9f1db00c | 2409 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2410 | |
2411 | hci_dev_lock(hdev); | |
2412 | ||
04837f64 | 2413 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
dc8357cc MH |
2414 | if (!conn) |
2415 | goto unlock; | |
1da177e4 | 2416 | |
dc8357cc MH |
2417 | if (!ev->status) { |
2418 | if (ev->encrypt) { | |
2419 | /* Encryption implies authentication */ | |
4dae2798 JH |
2420 | set_bit(HCI_CONN_AUTH, &conn->flags); |
2421 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); | |
dc8357cc | 2422 | conn->sec_level = conn->pending_sec_level; |
abf76bad | 2423 | |
914a6ffe MH |
2424 | /* P-256 authentication key implies FIPS */ |
2425 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) | |
4dae2798 | 2426 | set_bit(HCI_CONN_FIPS, &conn->flags); |
914a6ffe | 2427 | |
abf76bad MH |
2428 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
2429 | conn->type == LE_LINK) | |
2430 | set_bit(HCI_CONN_AES_CCM, &conn->flags); | |
2431 | } else { | |
4dae2798 | 2432 | clear_bit(HCI_CONN_ENCRYPT, &conn->flags); |
abf76bad MH |
2433 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
2434 | } | |
dc8357cc | 2435 | } |
a7d7723a | 2436 | |
dc8357cc | 2437 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
f8558555 | 2438 | |
dc8357cc MH |
2439 | if (ev->status && conn->state == BT_CONNECTED) { |
2440 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
2441 | hci_conn_drop(conn); | |
2442 | goto unlock; | |
1da177e4 LT |
2443 | } |
2444 | ||
dc8357cc MH |
2445 | if (conn->state == BT_CONFIG) { |
2446 | if (!ev->status) | |
2447 | conn->state = BT_CONNECTED; | |
2448 | ||
40b552aa MH |
2449 | /* In Secure Connections Only mode, do not allow any |
2450 | * connections that are not encrypted with AES-CCM | |
2451 | * using a P-256 authenticated combination key. | |
2452 | */ | |
2453 | if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && | |
2454 | (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || | |
2455 | conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { | |
2456 | hci_proto_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); | |
2457 | hci_conn_drop(conn); | |
2458 | goto unlock; | |
2459 | } | |
2460 | ||
dc8357cc MH |
2461 | hci_proto_connect_cfm(conn, ev->status); |
2462 | hci_conn_drop(conn); | |
2463 | } else | |
2464 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
2465 | ||
a7d7723a | 2466 | unlock: |
1da177e4 LT |
2467 | hci_dev_unlock(hdev); |
2468 | } | |
2469 | ||
6039aa73 GP |
2470 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2471 | struct sk_buff *skb) | |
1da177e4 | 2472 | { |
a9de9248 | 2473 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2474 | struct hci_conn *conn; |
1da177e4 | 2475 | |
9f1db00c | 2476 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2477 | |
2478 | hci_dev_lock(hdev); | |
2479 | ||
04837f64 | 2480 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2481 | if (conn) { |
2482 | if (!ev->status) | |
4dae2798 | 2483 | set_bit(HCI_CONN_SECURE, &conn->flags); |
1da177e4 | 2484 | |
51a8efd7 | 2485 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2486 | |
2487 | hci_key_change_cfm(conn, ev->status); | |
2488 | } | |
2489 | ||
2490 | hci_dev_unlock(hdev); | |
2491 | } | |
2492 | ||
6039aa73 GP |
2493 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2494 | struct sk_buff *skb) | |
1da177e4 | 2495 | { |
a9de9248 MH |
2496 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2497 | struct hci_conn *conn; | |
2498 | ||
9f1db00c | 2499 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2500 | |
a9de9248 MH |
2501 | hci_dev_lock(hdev); |
2502 | ||
2503 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2504 | if (!conn) |
2505 | goto unlock; | |
769be974 | 2506 | |
ccd556fe | 2507 | if (!ev->status) |
cad718ed | 2508 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2509 | |
2510 | if (conn->state != BT_CONFIG) | |
2511 | goto unlock; | |
2512 | ||
2513 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2514 | struct hci_cp_read_remote_ext_features cp; | |
2515 | cp.handle = ev->handle; | |
2516 | cp.page = 0x01; | |
2517 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2518 | sizeof(cp), &cp); |
392599b9 JH |
2519 | goto unlock; |
2520 | } | |
2521 | ||
671267bf | 2522 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2523 | struct hci_cp_remote_name_req cp; |
2524 | memset(&cp, 0, sizeof(cp)); | |
2525 | bacpy(&cp.bdaddr, &conn->dst); | |
2526 | cp.pscan_rep_mode = 0x02; | |
2527 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2528 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2529 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2530 | conn->dst_type, 0, NULL, 0, |
2531 | conn->dev_class); | |
392599b9 | 2532 | |
127178d2 | 2533 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2534 | conn->state = BT_CONNECTED; |
2535 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2536 | hci_conn_drop(conn); |
769be974 | 2537 | } |
a9de9248 | 2538 | |
ccd556fe | 2539 | unlock: |
a9de9248 | 2540 | hci_dev_unlock(hdev); |
1da177e4 LT |
2541 | } |
2542 | ||
6039aa73 | 2543 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2544 | { |
2545 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2546 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2547 | __u16 opcode; |
2548 | ||
2549 | skb_pull(skb, sizeof(*ev)); | |
2550 | ||
2551 | opcode = __le16_to_cpu(ev->opcode); | |
2552 | ||
2553 | switch (opcode) { | |
2554 | case HCI_OP_INQUIRY_CANCEL: | |
2555 | hci_cc_inquiry_cancel(hdev, skb); | |
2556 | break; | |
2557 | ||
4d93483b AG |
2558 | case HCI_OP_PERIODIC_INQ: |
2559 | hci_cc_periodic_inq(hdev, skb); | |
2560 | break; | |
2561 | ||
a9de9248 MH |
2562 | case HCI_OP_EXIT_PERIODIC_INQ: |
2563 | hci_cc_exit_periodic_inq(hdev, skb); | |
2564 | break; | |
2565 | ||
2566 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2567 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2568 | break; | |
2569 | ||
2570 | case HCI_OP_ROLE_DISCOVERY: | |
2571 | hci_cc_role_discovery(hdev, skb); | |
2572 | break; | |
2573 | ||
e4e8e37c MH |
2574 | case HCI_OP_READ_LINK_POLICY: |
2575 | hci_cc_read_link_policy(hdev, skb); | |
2576 | break; | |
2577 | ||
a9de9248 MH |
2578 | case HCI_OP_WRITE_LINK_POLICY: |
2579 | hci_cc_write_link_policy(hdev, skb); | |
2580 | break; | |
2581 | ||
e4e8e37c MH |
2582 | case HCI_OP_READ_DEF_LINK_POLICY: |
2583 | hci_cc_read_def_link_policy(hdev, skb); | |
2584 | break; | |
2585 | ||
2586 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2587 | hci_cc_write_def_link_policy(hdev, skb); | |
2588 | break; | |
2589 | ||
a9de9248 MH |
2590 | case HCI_OP_RESET: |
2591 | hci_cc_reset(hdev, skb); | |
2592 | break; | |
2593 | ||
2594 | case HCI_OP_WRITE_LOCAL_NAME: | |
2595 | hci_cc_write_local_name(hdev, skb); | |
2596 | break; | |
2597 | ||
2598 | case HCI_OP_READ_LOCAL_NAME: | |
2599 | hci_cc_read_local_name(hdev, skb); | |
2600 | break; | |
2601 | ||
2602 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2603 | hci_cc_write_auth_enable(hdev, skb); | |
2604 | break; | |
2605 | ||
2606 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2607 | hci_cc_write_encrypt_mode(hdev, skb); | |
2608 | break; | |
2609 | ||
2610 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2611 | hci_cc_write_scan_enable(hdev, skb); | |
2612 | break; | |
2613 | ||
2614 | case HCI_OP_READ_CLASS_OF_DEV: | |
2615 | hci_cc_read_class_of_dev(hdev, skb); | |
2616 | break; | |
2617 | ||
2618 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2619 | hci_cc_write_class_of_dev(hdev, skb); | |
2620 | break; | |
2621 | ||
2622 | case HCI_OP_READ_VOICE_SETTING: | |
2623 | hci_cc_read_voice_setting(hdev, skb); | |
2624 | break; | |
2625 | ||
2626 | case HCI_OP_WRITE_VOICE_SETTING: | |
2627 | hci_cc_write_voice_setting(hdev, skb); | |
2628 | break; | |
2629 | ||
b4cb9fb2 MH |
2630 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
2631 | hci_cc_read_num_supported_iac(hdev, skb); | |
2632 | break; | |
2633 | ||
333140b5 MH |
2634 | case HCI_OP_WRITE_SSP_MODE: |
2635 | hci_cc_write_ssp_mode(hdev, skb); | |
2636 | break; | |
2637 | ||
eac83dc6 MH |
2638 | case HCI_OP_WRITE_SC_SUPPORT: |
2639 | hci_cc_write_sc_support(hdev, skb); | |
2640 | break; | |
2641 | ||
a9de9248 MH |
2642 | case HCI_OP_READ_LOCAL_VERSION: |
2643 | hci_cc_read_local_version(hdev, skb); | |
2644 | break; | |
2645 | ||
2646 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2647 | hci_cc_read_local_commands(hdev, skb); | |
2648 | break; | |
2649 | ||
2650 | case HCI_OP_READ_LOCAL_FEATURES: | |
2651 | hci_cc_read_local_features(hdev, skb); | |
2652 | break; | |
2653 | ||
971e3a4b AG |
2654 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2655 | hci_cc_read_local_ext_features(hdev, skb); | |
2656 | break; | |
2657 | ||
a9de9248 MH |
2658 | case HCI_OP_READ_BUFFER_SIZE: |
2659 | hci_cc_read_buffer_size(hdev, skb); | |
2660 | break; | |
2661 | ||
2662 | case HCI_OP_READ_BD_ADDR: | |
2663 | hci_cc_read_bd_addr(hdev, skb); | |
2664 | break; | |
2665 | ||
f332ec66 JH |
2666 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2667 | hci_cc_read_page_scan_activity(hdev, skb); | |
2668 | break; | |
2669 | ||
4a3ee763 JH |
2670 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2671 | hci_cc_write_page_scan_activity(hdev, skb); | |
2672 | break; | |
2673 | ||
f332ec66 JH |
2674 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2675 | hci_cc_read_page_scan_type(hdev, skb); | |
2676 | break; | |
2677 | ||
4a3ee763 JH |
2678 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2679 | hci_cc_write_page_scan_type(hdev, skb); | |
2680 | break; | |
2681 | ||
350ee4cf AE |
2682 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2683 | hci_cc_read_data_block_size(hdev, skb); | |
2684 | break; | |
2685 | ||
1e89cffb AE |
2686 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2687 | hci_cc_read_flow_control_mode(hdev, skb); | |
2688 | break; | |
2689 | ||
928abaa7 AE |
2690 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2691 | hci_cc_read_local_amp_info(hdev, skb); | |
2692 | break; | |
2693 | ||
33f35721 JH |
2694 | case HCI_OP_READ_CLOCK: |
2695 | hci_cc_read_clock(hdev, skb); | |
2696 | break; | |
2697 | ||
903e4541 AE |
2698 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2699 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2700 | break; | |
2701 | ||
d5859e22 JH |
2702 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2703 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2704 | break; | |
2705 | ||
980e1a53 JH |
2706 | case HCI_OP_PIN_CODE_REPLY: |
2707 | hci_cc_pin_code_reply(hdev, skb); | |
2708 | break; | |
2709 | ||
2710 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2711 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2712 | break; | |
2713 | ||
c35938b2 | 2714 | case HCI_OP_READ_LOCAL_OOB_DATA: |
4d2d2796 MH |
2715 | hci_cc_read_local_oob_data(hdev, skb); |
2716 | break; | |
2717 | ||
2718 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: | |
2719 | hci_cc_read_local_oob_ext_data(hdev, skb); | |
c35938b2 SJ |
2720 | break; |
2721 | ||
6ed58ec5 VT |
2722 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2723 | hci_cc_le_read_buffer_size(hdev, skb); | |
2724 | break; | |
2725 | ||
60e77321 JH |
2726 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2727 | hci_cc_le_read_local_features(hdev, skb); | |
2728 | break; | |
2729 | ||
8fa19098 JH |
2730 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2731 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2732 | break; | |
2733 | ||
a5c29683 JH |
2734 | case HCI_OP_USER_CONFIRM_REPLY: |
2735 | hci_cc_user_confirm_reply(hdev, skb); | |
2736 | break; | |
2737 | ||
2738 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2739 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2740 | break; | |
2741 | ||
1143d458 BG |
2742 | case HCI_OP_USER_PASSKEY_REPLY: |
2743 | hci_cc_user_passkey_reply(hdev, skb); | |
2744 | break; | |
2745 | ||
2746 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2747 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2748 | break; |
07f7fa5d | 2749 | |
7a4cd51d MH |
2750 | case HCI_OP_LE_SET_RANDOM_ADDR: |
2751 | hci_cc_le_set_random_addr(hdev, skb); | |
2752 | break; | |
2753 | ||
c1d5dc4a JH |
2754 | case HCI_OP_LE_SET_ADV_ENABLE: |
2755 | hci_cc_le_set_adv_enable(hdev, skb); | |
2756 | break; | |
2757 | ||
533553f8 MH |
2758 | case HCI_OP_LE_SET_SCAN_PARAM: |
2759 | hci_cc_le_set_scan_param(hdev, skb); | |
2760 | break; | |
2761 | ||
eb9d91f5 AG |
2762 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2763 | hci_cc_le_set_scan_enable(hdev, skb); | |
2764 | break; | |
2765 | ||
cf1d081f JH |
2766 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2767 | hci_cc_le_read_white_list_size(hdev, skb); | |
2768 | break; | |
2769 | ||
0f36b589 MH |
2770 | case HCI_OP_LE_CLEAR_WHITE_LIST: |
2771 | hci_cc_le_clear_white_list(hdev, skb); | |
2772 | break; | |
2773 | ||
2774 | case HCI_OP_LE_ADD_TO_WHITE_LIST: | |
2775 | hci_cc_le_add_to_white_list(hdev, skb); | |
2776 | break; | |
2777 | ||
2778 | case HCI_OP_LE_DEL_FROM_WHITE_LIST: | |
2779 | hci_cc_le_del_from_white_list(hdev, skb); | |
2780 | break; | |
2781 | ||
9b008c04 JH |
2782 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2783 | hci_cc_le_read_supported_states(hdev, skb); | |
2784 | break; | |
2785 | ||
f9b49306 AG |
2786 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2787 | hci_cc_write_le_host_supported(hdev, skb); | |
2788 | break; | |
2789 | ||
56ed2cb8 JH |
2790 | case HCI_OP_LE_SET_ADV_PARAM: |
2791 | hci_cc_set_adv_param(hdev, skb); | |
2792 | break; | |
2793 | ||
93c284ee AE |
2794 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2795 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2796 | break; | |
2797 | ||
5ae76a94 AK |
2798 | case HCI_OP_READ_RSSI: |
2799 | hci_cc_read_rssi(hdev, skb); | |
2800 | break; | |
2801 | ||
5a134fae AK |
2802 | case HCI_OP_READ_TX_POWER: |
2803 | hci_cc_read_tx_power(hdev, skb); | |
2804 | break; | |
2805 | ||
a9de9248 | 2806 | default: |
9f1db00c | 2807 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2808 | break; |
2809 | } | |
2810 | ||
ad82cdd1 | 2811 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2812 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2813 | |
ad82cdd1 | 2814 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2815 | |
dbccd791 | 2816 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2817 | atomic_set(&hdev->cmd_cnt, 1); |
2818 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2819 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2820 | } |
2821 | } | |
2822 | ||
6039aa73 | 2823 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2824 | { |
2825 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2826 | __u16 opcode; | |
2827 | ||
2828 | skb_pull(skb, sizeof(*ev)); | |
2829 | ||
2830 | opcode = __le16_to_cpu(ev->opcode); | |
2831 | ||
2832 | switch (opcode) { | |
2833 | case HCI_OP_INQUIRY: | |
2834 | hci_cs_inquiry(hdev, ev->status); | |
2835 | break; | |
2836 | ||
2837 | case HCI_OP_CREATE_CONN: | |
2838 | hci_cs_create_conn(hdev, ev->status); | |
2839 | break; | |
2840 | ||
2841 | case HCI_OP_ADD_SCO: | |
2842 | hci_cs_add_sco(hdev, ev->status); | |
2843 | break; | |
2844 | ||
f8558555 MH |
2845 | case HCI_OP_AUTH_REQUESTED: |
2846 | hci_cs_auth_requested(hdev, ev->status); | |
2847 | break; | |
2848 | ||
2849 | case HCI_OP_SET_CONN_ENCRYPT: | |
2850 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2851 | break; | |
2852 | ||
a9de9248 MH |
2853 | case HCI_OP_REMOTE_NAME_REQ: |
2854 | hci_cs_remote_name_req(hdev, ev->status); | |
2855 | break; | |
2856 | ||
769be974 MH |
2857 | case HCI_OP_READ_REMOTE_FEATURES: |
2858 | hci_cs_read_remote_features(hdev, ev->status); | |
2859 | break; | |
2860 | ||
2861 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2862 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2863 | break; | |
2864 | ||
a9de9248 MH |
2865 | case HCI_OP_SETUP_SYNC_CONN: |
2866 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2867 | break; | |
2868 | ||
2869 | case HCI_OP_SNIFF_MODE: | |
2870 | hci_cs_sniff_mode(hdev, ev->status); | |
2871 | break; | |
2872 | ||
2873 | case HCI_OP_EXIT_SNIFF_MODE: | |
2874 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2875 | break; | |
2876 | ||
8962ee74 | 2877 | case HCI_OP_DISCONNECT: |
88c3df13 | 2878 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2879 | break; |
2880 | ||
a02226d6 AE |
2881 | case HCI_OP_CREATE_PHY_LINK: |
2882 | hci_cs_create_phylink(hdev, ev->status); | |
2883 | break; | |
2884 | ||
0b26ab9d AE |
2885 | case HCI_OP_ACCEPT_PHY_LINK: |
2886 | hci_cs_accept_phylink(hdev, ev->status); | |
2887 | break; | |
2888 | ||
cb1d68f7 JH |
2889 | case HCI_OP_LE_CREATE_CONN: |
2890 | hci_cs_le_create_conn(hdev, ev->status); | |
2891 | break; | |
2892 | ||
81d0c8ad JH |
2893 | case HCI_OP_LE_START_ENC: |
2894 | hci_cs_le_start_enc(hdev, ev->status); | |
2895 | break; | |
2896 | ||
a9de9248 | 2897 | default: |
9f1db00c | 2898 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2899 | break; |
2900 | } | |
2901 | ||
ad82cdd1 | 2902 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2903 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2904 | |
02350a72 JH |
2905 | if (ev->status || |
2906 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2907 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2908 | |
10572132 | 2909 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2910 | atomic_set(&hdev->cmd_cnt, 1); |
2911 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2912 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2913 | } |
2914 | } | |
2915 | ||
6039aa73 | 2916 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2917 | { |
2918 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2919 | struct hci_conn *conn; | |
2920 | ||
9f1db00c | 2921 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2922 | |
2923 | hci_dev_lock(hdev); | |
2924 | ||
2925 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2926 | if (conn) { | |
2927 | if (!ev->status) { | |
2928 | if (ev->role) | |
4dae2798 | 2929 | clear_bit(HCI_CONN_MASTER, &conn->flags); |
a9de9248 | 2930 | else |
4dae2798 | 2931 | set_bit(HCI_CONN_MASTER, &conn->flags); |
a9de9248 MH |
2932 | } |
2933 | ||
51a8efd7 | 2934 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2935 | |
2936 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2937 | } | |
2938 | ||
2939 | hci_dev_unlock(hdev); | |
2940 | } | |
2941 | ||
6039aa73 | 2942 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2943 | { |
2944 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2945 | int i; |
2946 | ||
32ac5b9b AE |
2947 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2948 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2949 | return; | |
2950 | } | |
2951 | ||
c5993de8 | 2952 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2953 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2954 | BT_DBG("%s bad parameters", hdev->name); |
2955 | return; | |
2956 | } | |
2957 | ||
c5993de8 AE |
2958 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2959 | ||
613a1c0c AE |
2960 | for (i = 0; i < ev->num_hndl; i++) { |
2961 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2962 | struct hci_conn *conn; |
2963 | __u16 handle, count; | |
2964 | ||
613a1c0c AE |
2965 | handle = __le16_to_cpu(info->handle); |
2966 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2967 | |
2968 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2969 | if (!conn) |
2970 | continue; | |
2971 | ||
2972 | conn->sent -= count; | |
2973 | ||
2974 | switch (conn->type) { | |
2975 | case ACL_LINK: | |
2976 | hdev->acl_cnt += count; | |
2977 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2978 | hdev->acl_cnt = hdev->acl_pkts; | |
2979 | break; | |
2980 | ||
2981 | case LE_LINK: | |
2982 | if (hdev->le_pkts) { | |
2983 | hdev->le_cnt += count; | |
2984 | if (hdev->le_cnt > hdev->le_pkts) | |
2985 | hdev->le_cnt = hdev->le_pkts; | |
2986 | } else { | |
70f23020 AE |
2987 | hdev->acl_cnt += count; |
2988 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2989 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2990 | } |
f4280918 AE |
2991 | break; |
2992 | ||
2993 | case SCO_LINK: | |
2994 | hdev->sco_cnt += count; | |
2995 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2996 | hdev->sco_cnt = hdev->sco_pkts; | |
2997 | break; | |
2998 | ||
2999 | default: | |
3000 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
3001 | break; | |
a9de9248 MH |
3002 | } |
3003 | } | |
3004 | ||
3eff45ea | 3005 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
3006 | } |
3007 | ||
76ef7cf7 AE |
3008 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
3009 | __u16 handle) | |
3010 | { | |
3011 | struct hci_chan *chan; | |
3012 | ||
3013 | switch (hdev->dev_type) { | |
3014 | case HCI_BREDR: | |
3015 | return hci_conn_hash_lookup_handle(hdev, handle); | |
3016 | case HCI_AMP: | |
3017 | chan = hci_chan_lookup_handle(hdev, handle); | |
3018 | if (chan) | |
3019 | return chan->conn; | |
3020 | break; | |
3021 | default: | |
3022 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
3023 | break; | |
3024 | } | |
3025 | ||
3026 | return NULL; | |
3027 | } | |
3028 | ||
6039aa73 | 3029 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
3030 | { |
3031 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
3032 | int i; | |
3033 | ||
3034 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
3035 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
3036 | return; | |
3037 | } | |
3038 | ||
3039 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 3040 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
3041 | BT_DBG("%s bad parameters", hdev->name); |
3042 | return; | |
3043 | } | |
3044 | ||
3045 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 3046 | ev->num_hndl); |
25e89e99 AE |
3047 | |
3048 | for (i = 0; i < ev->num_hndl; i++) { | |
3049 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 3050 | struct hci_conn *conn = NULL; |
25e89e99 AE |
3051 | __u16 handle, block_count; |
3052 | ||
3053 | handle = __le16_to_cpu(info->handle); | |
3054 | block_count = __le16_to_cpu(info->blocks); | |
3055 | ||
76ef7cf7 | 3056 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
3057 | if (!conn) |
3058 | continue; | |
3059 | ||
3060 | conn->sent -= block_count; | |
3061 | ||
3062 | switch (conn->type) { | |
3063 | case ACL_LINK: | |
bd1eb66b | 3064 | case AMP_LINK: |
25e89e99 AE |
3065 | hdev->block_cnt += block_count; |
3066 | if (hdev->block_cnt > hdev->num_blocks) | |
3067 | hdev->block_cnt = hdev->num_blocks; | |
3068 | break; | |
3069 | ||
3070 | default: | |
3071 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
3072 | break; | |
3073 | } | |
3074 | } | |
3075 | ||
3076 | queue_work(hdev->workqueue, &hdev->tx_work); | |
3077 | } | |
3078 | ||
6039aa73 | 3079 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3080 | { |
a9de9248 | 3081 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
3082 | struct hci_conn *conn; |
3083 | ||
9f1db00c | 3084 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3085 | |
3086 | hci_dev_lock(hdev); | |
3087 | ||
3088 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
3089 | if (conn) { |
3090 | conn->mode = ev->mode; | |
a9de9248 | 3091 | |
8fc9ced3 GP |
3092 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
3093 | &conn->flags)) { | |
a9de9248 | 3094 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 3095 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3096 | else |
58a681ef | 3097 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3098 | } |
e73439d8 | 3099 | |
51a8efd7 | 3100 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 3101 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
3102 | } |
3103 | ||
3104 | hci_dev_unlock(hdev); | |
3105 | } | |
3106 | ||
6039aa73 | 3107 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3108 | { |
052b30b0 MH |
3109 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
3110 | struct hci_conn *conn; | |
3111 | ||
a9de9248 | 3112 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3113 | |
3114 | hci_dev_lock(hdev); | |
3115 | ||
3116 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
3117 | if (!conn) |
3118 | goto unlock; | |
3119 | ||
3120 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
3121 | hci_conn_hold(conn); |
3122 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 3123 | hci_conn_drop(conn); |
052b30b0 MH |
3124 | } |
3125 | ||
a8b2d5c2 | 3126 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 3127 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 3128 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 3129 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
3130 | u8 secure; |
3131 | ||
3132 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
3133 | secure = 1; | |
3134 | else | |
3135 | secure = 0; | |
3136 | ||
744cf19e | 3137 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 3138 | } |
980e1a53 | 3139 | |
b6f98044 | 3140 | unlock: |
052b30b0 | 3141 | hci_dev_unlock(hdev); |
a9de9248 MH |
3142 | } |
3143 | ||
6039aa73 | 3144 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3145 | { |
55ed8ca1 JH |
3146 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
3147 | struct hci_cp_link_key_reply cp; | |
3148 | struct hci_conn *conn; | |
3149 | struct link_key *key; | |
3150 | ||
a9de9248 | 3151 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 3152 | |
034cbea0 | 3153 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
3154 | return; |
3155 | ||
3156 | hci_dev_lock(hdev); | |
3157 | ||
3158 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
3159 | if (!key) { | |
6ed93dc6 AE |
3160 | BT_DBG("%s link key not found for %pMR", hdev->name, |
3161 | &ev->bdaddr); | |
55ed8ca1 JH |
3162 | goto not_found; |
3163 | } | |
3164 | ||
6ed93dc6 AE |
3165 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
3166 | &ev->bdaddr); | |
55ed8ca1 | 3167 | |
55ed8ca1 | 3168 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
60b83f57 | 3169 | if (conn) { |
66138ce8 MH |
3170 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
3171 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && | |
807deac2 | 3172 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
3173 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
3174 | goto not_found; | |
3175 | } | |
55ed8ca1 | 3176 | |
60b83f57 | 3177 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
f3fb0b58 JH |
3178 | (conn->pending_sec_level == BT_SECURITY_HIGH || |
3179 | conn->pending_sec_level == BT_SECURITY_FIPS)) { | |
8fc9ced3 GP |
3180 | BT_DBG("%s ignoring key unauthenticated for high security", |
3181 | hdev->name); | |
60b83f57 WR |
3182 | goto not_found; |
3183 | } | |
3184 | ||
3185 | conn->key_type = key->type; | |
3186 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
3187 | } |
3188 | ||
3189 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 3190 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
3191 | |
3192 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
3193 | ||
3194 | hci_dev_unlock(hdev); | |
3195 | ||
3196 | return; | |
3197 | ||
3198 | not_found: | |
3199 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
3200 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3201 | } |
3202 | ||
6039aa73 | 3203 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3204 | { |
052b30b0 MH |
3205 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
3206 | struct hci_conn *conn; | |
7652ff6a JH |
3207 | struct link_key *key; |
3208 | bool persistent; | |
55ed8ca1 | 3209 | u8 pin_len = 0; |
052b30b0 | 3210 | |
a9de9248 | 3211 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3212 | |
3213 | hci_dev_lock(hdev); | |
3214 | ||
3215 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3216 | if (conn) { | |
3217 | hci_conn_hold(conn); | |
3218 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 3219 | pin_len = conn->pin_length; |
13d39315 WR |
3220 | |
3221 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
3222 | conn->key_type = ev->key_type; | |
3223 | ||
76a68ba0 | 3224 | hci_conn_drop(conn); |
052b30b0 MH |
3225 | } |
3226 | ||
7652ff6a JH |
3227 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3228 | goto unlock; | |
3229 | ||
3230 | key = hci_add_link_key(hdev, conn, &ev->bdaddr, ev->link_key, | |
3231 | ev->key_type, pin_len, &persistent); | |
3232 | if (!key) | |
3233 | goto unlock; | |
3234 | ||
3235 | mgmt_new_link_key(hdev, key, persistent); | |
55ed8ca1 | 3236 | |
6d5650c4 JH |
3237 | /* Keep debug keys around only if the HCI_KEEP_DEBUG_KEYS flag |
3238 | * is set. If it's not set simply remove the key from the kernel | |
3239 | * list (we've still notified user space about it but with | |
3240 | * store_hint being 0). | |
3241 | */ | |
3242 | if (key->type == HCI_LK_DEBUG_COMBINATION && | |
3243 | !test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) { | |
3244 | list_del(&key->list); | |
3245 | kfree(key); | |
3246 | } else if (conn) { | |
af6a9c32 JH |
3247 | if (persistent) |
3248 | clear_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
3249 | else | |
3250 | set_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
6d5650c4 | 3251 | } |
7652ff6a JH |
3252 | |
3253 | unlock: | |
052b30b0 | 3254 | hci_dev_unlock(hdev); |
a9de9248 MH |
3255 | } |
3256 | ||
6039aa73 | 3257 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3258 | { |
a9de9248 | 3259 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3260 | struct hci_conn *conn; |
1da177e4 | 3261 | |
9f1db00c | 3262 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3263 | |
3264 | hci_dev_lock(hdev); | |
3265 | ||
04837f64 | 3266 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3267 | if (conn && !ev->status) { |
3268 | struct inquiry_entry *ie; | |
3269 | ||
cc11b9c1 AE |
3270 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3271 | if (ie) { | |
1da177e4 LT |
3272 | ie->data.clock_offset = ev->clock_offset; |
3273 | ie->timestamp = jiffies; | |
3274 | } | |
3275 | } | |
3276 | ||
3277 | hci_dev_unlock(hdev); | |
3278 | } | |
3279 | ||
6039aa73 | 3280 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3281 | { |
3282 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3283 | struct hci_conn *conn; | |
3284 | ||
9f1db00c | 3285 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3286 | |
3287 | hci_dev_lock(hdev); | |
3288 | ||
3289 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3290 | if (conn && !ev->status) | |
3291 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3292 | ||
3293 | hci_dev_unlock(hdev); | |
3294 | } | |
3295 | ||
6039aa73 | 3296 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3297 | { |
a9de9248 | 3298 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3299 | struct inquiry_entry *ie; |
3300 | ||
3301 | BT_DBG("%s", hdev->name); | |
3302 | ||
3303 | hci_dev_lock(hdev); | |
3304 | ||
cc11b9c1 AE |
3305 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3306 | if (ie) { | |
85a1e930 MH |
3307 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3308 | ie->timestamp = jiffies; | |
3309 | } | |
3310 | ||
3311 | hci_dev_unlock(hdev); | |
3312 | } | |
3313 | ||
6039aa73 GP |
3314 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3315 | struct sk_buff *skb) | |
a9de9248 MH |
3316 | { |
3317 | struct inquiry_data data; | |
3318 | int num_rsp = *((__u8 *) skb->data); | |
3319 | ||
3320 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3321 | ||
3322 | if (!num_rsp) | |
3323 | return; | |
3324 | ||
1519cc17 AG |
3325 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3326 | return; | |
3327 | ||
a9de9248 MH |
3328 | hci_dev_lock(hdev); |
3329 | ||
3330 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3331 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3332 | info = (void *) (skb->data + 1); | |
a9de9248 | 3333 | |
e17acd40 | 3334 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3335 | u32 flags; |
3336 | ||
a9de9248 MH |
3337 | bacpy(&data.bdaddr, &info->bdaddr); |
3338 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3339 | data.pscan_period_mode = info->pscan_period_mode; | |
3340 | data.pscan_mode = info->pscan_mode; | |
3341 | memcpy(data.dev_class, info->dev_class, 3); | |
3342 | data.clock_offset = info->clock_offset; | |
3343 | data.rssi = info->rssi; | |
41a96212 | 3344 | data.ssp_mode = 0x00; |
3175405b | 3345 | |
af58925c MH |
3346 | flags = hci_inquiry_cache_update(hdev, &data, false); |
3347 | ||
48264f06 | 3348 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3349 | info->dev_class, info->rssi, |
af58925c | 3350 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3351 | } |
3352 | } else { | |
3353 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3354 | ||
e17acd40 | 3355 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3356 | u32 flags; |
3357 | ||
a9de9248 MH |
3358 | bacpy(&data.bdaddr, &info->bdaddr); |
3359 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3360 | data.pscan_period_mode = info->pscan_period_mode; | |
3361 | data.pscan_mode = 0x00; | |
3362 | memcpy(data.dev_class, info->dev_class, 3); | |
3363 | data.clock_offset = info->clock_offset; | |
3364 | data.rssi = info->rssi; | |
41a96212 | 3365 | data.ssp_mode = 0x00; |
af58925c MH |
3366 | |
3367 | flags = hci_inquiry_cache_update(hdev, &data, false); | |
3368 | ||
48264f06 | 3369 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3370 | info->dev_class, info->rssi, |
af58925c | 3371 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3372 | } |
3373 | } | |
3374 | ||
3375 | hci_dev_unlock(hdev); | |
3376 | } | |
3377 | ||
6039aa73 GP |
3378 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3379 | struct sk_buff *skb) | |
a9de9248 | 3380 | { |
41a96212 MH |
3381 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3382 | struct hci_conn *conn; | |
3383 | ||
a9de9248 | 3384 | BT_DBG("%s", hdev->name); |
41a96212 | 3385 | |
41a96212 MH |
3386 | hci_dev_lock(hdev); |
3387 | ||
3388 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3389 | if (!conn) |
3390 | goto unlock; | |
41a96212 | 3391 | |
cad718ed JH |
3392 | if (ev->page < HCI_MAX_PAGES) |
3393 | memcpy(conn->features[ev->page], ev->features, 8); | |
3394 | ||
ccd556fe JH |
3395 | if (!ev->status && ev->page == 0x01) { |
3396 | struct inquiry_entry *ie; | |
41a96212 | 3397 | |
cc11b9c1 AE |
3398 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3399 | if (ie) | |
02b7cc62 | 3400 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3401 | |
bbb0eada | 3402 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 3403 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
3404 | } else { |
3405 | /* It is mandatory by the Bluetooth specification that | |
3406 | * Extended Inquiry Results are only used when Secure | |
3407 | * Simple Pairing is enabled, but some devices violate | |
3408 | * this. | |
3409 | * | |
3410 | * To make these devices work, the internal SSP | |
3411 | * enabled flag needs to be cleared if the remote host | |
3412 | * features do not indicate SSP support */ | |
3413 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
3414 | } | |
eb9a8f3f MH |
3415 | |
3416 | if (ev->features[0] & LMP_HOST_SC) | |
3417 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); | |
ccd556fe JH |
3418 | } |
3419 | ||
3420 | if (conn->state != BT_CONFIG) | |
3421 | goto unlock; | |
3422 | ||
671267bf | 3423 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3424 | struct hci_cp_remote_name_req cp; |
3425 | memset(&cp, 0, sizeof(cp)); | |
3426 | bacpy(&cp.bdaddr, &conn->dst); | |
3427 | cp.pscan_rep_mode = 0x02; | |
3428 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3429 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3430 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3431 | conn->dst_type, 0, NULL, 0, |
3432 | conn->dev_class); | |
392599b9 | 3433 | |
127178d2 | 3434 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3435 | conn->state = BT_CONNECTED; |
3436 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3437 | hci_conn_drop(conn); |
41a96212 MH |
3438 | } |
3439 | ||
ccd556fe | 3440 | unlock: |
41a96212 | 3441 | hci_dev_unlock(hdev); |
a9de9248 MH |
3442 | } |
3443 | ||
6039aa73 GP |
3444 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3445 | struct sk_buff *skb) | |
a9de9248 | 3446 | { |
b6a0dc82 MH |
3447 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3448 | struct hci_conn *conn; | |
3449 | ||
9f1db00c | 3450 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3451 | |
3452 | hci_dev_lock(hdev); | |
3453 | ||
3454 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3455 | if (!conn) { |
3456 | if (ev->link_type == ESCO_LINK) | |
3457 | goto unlock; | |
3458 | ||
3459 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3460 | if (!conn) | |
3461 | goto unlock; | |
3462 | ||
3463 | conn->type = SCO_LINK; | |
3464 | } | |
b6a0dc82 | 3465 | |
732547f9 MH |
3466 | switch (ev->status) { |
3467 | case 0x00: | |
b6a0dc82 MH |
3468 | conn->handle = __le16_to_cpu(ev->handle); |
3469 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
3470 | |
3471 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
3472 | break; |
3473 | ||
81218d20 | 3474 | case 0x10: /* Connection Accept Timeout */ |
1a4c958c | 3475 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 3476 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3477 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3478 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 3479 | case 0x1f: /* Unspecified error */ |
27539bc4 | 3480 | case 0x20: /* Unsupported LMP Parameter value */ |
2dea632f | 3481 | if (conn->out) { |
732547f9 MH |
3482 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
3483 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
3484 | if (hci_setup_sync(conn, conn->link->handle)) |
3485 | goto unlock; | |
732547f9 MH |
3486 | } |
3487 | /* fall through */ | |
3488 | ||
3489 | default: | |
b6a0dc82 | 3490 | conn->state = BT_CLOSED; |
732547f9 MH |
3491 | break; |
3492 | } | |
b6a0dc82 MH |
3493 | |
3494 | hci_proto_connect_cfm(conn, ev->status); | |
3495 | if (ev->status) | |
3496 | hci_conn_del(conn); | |
3497 | ||
3498 | unlock: | |
3499 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3500 | } |
3501 | ||
efdcf8e3 MH |
3502 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
3503 | { | |
3504 | size_t parsed = 0; | |
3505 | ||
3506 | while (parsed < eir_len) { | |
3507 | u8 field_len = eir[0]; | |
3508 | ||
3509 | if (field_len == 0) | |
3510 | return parsed; | |
3511 | ||
3512 | parsed += field_len + 1; | |
3513 | eir += field_len + 1; | |
3514 | } | |
3515 | ||
3516 | return eir_len; | |
3517 | } | |
3518 | ||
6039aa73 GP |
3519 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3520 | struct sk_buff *skb) | |
1da177e4 | 3521 | { |
a9de9248 MH |
3522 | struct inquiry_data data; |
3523 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3524 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3525 | size_t eir_len; |
1da177e4 | 3526 | |
a9de9248 | 3527 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3528 | |
a9de9248 MH |
3529 | if (!num_rsp) |
3530 | return; | |
1da177e4 | 3531 | |
1519cc17 AG |
3532 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3533 | return; | |
3534 | ||
a9de9248 MH |
3535 | hci_dev_lock(hdev); |
3536 | ||
e17acd40 | 3537 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3538 | u32 flags; |
3539 | bool name_known; | |
561aafbc | 3540 | |
a9de9248 | 3541 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3542 | data.pscan_rep_mode = info->pscan_rep_mode; |
3543 | data.pscan_period_mode = info->pscan_period_mode; | |
3544 | data.pscan_mode = 0x00; | |
a9de9248 | 3545 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3546 | data.clock_offset = info->clock_offset; |
3547 | data.rssi = info->rssi; | |
41a96212 | 3548 | data.ssp_mode = 0x01; |
561aafbc | 3549 | |
a8b2d5c2 | 3550 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3551 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3552 | sizeof(info->data), |
3553 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3554 | else |
3555 | name_known = true; | |
3556 | ||
af58925c MH |
3557 | flags = hci_inquiry_cache_update(hdev, &data, name_known); |
3558 | ||
9d939d94 | 3559 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
af58925c | 3560 | |
48264f06 | 3561 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c MH |
3562 | info->dev_class, info->rssi, |
3563 | flags, info->data, eir_len, NULL, 0); | |
a9de9248 MH |
3564 | } |
3565 | ||
3566 | hci_dev_unlock(hdev); | |
3567 | } | |
1da177e4 | 3568 | |
1c2e0041 JH |
3569 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3570 | struct sk_buff *skb) | |
3571 | { | |
3572 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3573 | struct hci_conn *conn; | |
3574 | ||
9f1db00c | 3575 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3576 | __le16_to_cpu(ev->handle)); |
3577 | ||
3578 | hci_dev_lock(hdev); | |
3579 | ||
3580 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3581 | if (!conn) | |
3582 | goto unlock; | |
3583 | ||
9eb1fbfa JH |
3584 | /* For BR/EDR the necessary steps are taken through the |
3585 | * auth_complete event. | |
3586 | */ | |
3587 | if (conn->type != LE_LINK) | |
3588 | goto unlock; | |
3589 | ||
1c2e0041 JH |
3590 | if (!ev->status) |
3591 | conn->sec_level = conn->pending_sec_level; | |
3592 | ||
3593 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3594 | ||
3595 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3596 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3597 | hci_conn_drop(conn); |
1c2e0041 JH |
3598 | goto unlock; |
3599 | } | |
3600 | ||
3601 | if (conn->state == BT_CONFIG) { | |
3602 | if (!ev->status) | |
3603 | conn->state = BT_CONNECTED; | |
3604 | ||
3605 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3606 | hci_conn_drop(conn); |
1c2e0041 JH |
3607 | } else { |
3608 | hci_auth_cfm(conn, ev->status); | |
3609 | ||
3610 | hci_conn_hold(conn); | |
3611 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3612 | hci_conn_drop(conn); |
1c2e0041 JH |
3613 | } |
3614 | ||
3615 | unlock: | |
3616 | hci_dev_unlock(hdev); | |
3617 | } | |
3618 | ||
6039aa73 | 3619 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d | 3620 | { |
17fa4b9d | 3621 | /* If remote requests no-bonding follow that lead */ |
acabae96 MA |
3622 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3623 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3624 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d | 3625 | |
b7f94c88 MA |
3626 | /* If both remote and local have enough IO capabilities, require |
3627 | * MITM protection | |
3628 | */ | |
3629 | if (conn->remote_cap != HCI_IO_NO_INPUT_OUTPUT && | |
3630 | conn->io_capability != HCI_IO_NO_INPUT_OUTPUT) | |
3631 | return conn->remote_auth | 0x01; | |
3632 | ||
7e74170a TM |
3633 | /* No MITM protection possible so ignore remote requirement */ |
3634 | return (conn->remote_auth & ~0x01) | (conn->auth_type & 0x01); | |
17fa4b9d JH |
3635 | } |
3636 | ||
6039aa73 | 3637 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3638 | { |
3639 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3640 | struct hci_conn *conn; | |
3641 | ||
3642 | BT_DBG("%s", hdev->name); | |
3643 | ||
3644 | hci_dev_lock(hdev); | |
3645 | ||
3646 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3647 | if (!conn) |
3648 | goto unlock; | |
3649 | ||
3650 | hci_conn_hold(conn); | |
3651 | ||
a8b2d5c2 | 3652 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3653 | goto unlock; |
3654 | ||
a8b2d5c2 | 3655 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3656 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3657 | struct hci_cp_io_capability_reply cp; |
3658 | ||
3659 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3660 | /* Change the IO capability from KeyboardDisplay |
3661 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3662 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3663 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
b7f94c88 MA |
3664 | |
3665 | /* If we are initiators, there is no remote information yet */ | |
3666 | if (conn->remote_auth == 0xff) { | |
3667 | cp.authentication = conn->auth_type; | |
6fd6b915 | 3668 | |
b16c6604 | 3669 | /* Request MITM protection if our IO caps allow it |
4ad51a75 JH |
3670 | * except for the no-bonding case. |
3671 | * conn->auth_type is not updated here since | |
3672 | * that might cause the user confirmation to be | |
3673 | * rejected in case the remote doesn't have the | |
3674 | * IO capabilities for MITM. | |
b16c6604 | 3675 | */ |
6fd6b915 | 3676 | if (conn->io_capability != HCI_IO_NO_INPUT_OUTPUT && |
b16c6604 | 3677 | cp.authentication != HCI_AT_NO_BONDING) |
6fd6b915 | 3678 | cp.authentication |= 0x01; |
b7f94c88 MA |
3679 | } else { |
3680 | conn->auth_type = hci_get_auth_req(conn); | |
3681 | cp.authentication = conn->auth_type; | |
3682 | } | |
17fa4b9d | 3683 | |
8fc9ced3 GP |
3684 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3685 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3686 | cp.oob_data = 0x01; |
3687 | else | |
3688 | cp.oob_data = 0x00; | |
3689 | ||
17fa4b9d | 3690 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3691 | sizeof(cp), &cp); |
03b555e1 JH |
3692 | } else { |
3693 | struct hci_cp_io_capability_neg_reply cp; | |
3694 | ||
3695 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3696 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3697 | |
03b555e1 | 3698 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3699 | sizeof(cp), &cp); |
03b555e1 JH |
3700 | } |
3701 | ||
3702 | unlock: | |
3703 | hci_dev_unlock(hdev); | |
3704 | } | |
3705 | ||
6039aa73 | 3706 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3707 | { |
3708 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3709 | struct hci_conn *conn; | |
3710 | ||
3711 | BT_DBG("%s", hdev->name); | |
3712 | ||
3713 | hci_dev_lock(hdev); | |
3714 | ||
3715 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3716 | if (!conn) | |
3717 | goto unlock; | |
3718 | ||
03b555e1 | 3719 | conn->remote_cap = ev->capability; |
03b555e1 | 3720 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3721 | if (ev->oob_data) |
3722 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3723 | |
3724 | unlock: | |
0493684e MH |
3725 | hci_dev_unlock(hdev); |
3726 | } | |
3727 | ||
6039aa73 GP |
3728 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3729 | struct sk_buff *skb) | |
a5c29683 JH |
3730 | { |
3731 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3732 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3733 | struct hci_conn *conn; |
a5c29683 JH |
3734 | |
3735 | BT_DBG("%s", hdev->name); | |
3736 | ||
3737 | hci_dev_lock(hdev); | |
3738 | ||
a8b2d5c2 | 3739 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3740 | goto unlock; |
a5c29683 | 3741 | |
7a828908 JH |
3742 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3743 | if (!conn) | |
3744 | goto unlock; | |
3745 | ||
3746 | loc_mitm = (conn->auth_type & 0x01); | |
3747 | rem_mitm = (conn->remote_auth & 0x01); | |
3748 | ||
3749 | /* If we require MITM but the remote device can't provide that | |
6fd6b915 MA |
3750 | * (it has NoInputNoOutput) then reject the confirmation request |
3751 | */ | |
3752 | if (loc_mitm && conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3753 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3754 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3755 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3756 | goto unlock; |
3757 | } | |
3758 | ||
3759 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3760 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3761 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3762 | |
3763 | /* If we're not the initiators request authorization to | |
3764 | * proceed from user space (mgmt_user_confirm with | |
ba15a58b JH |
3765 | * confirm_hint set to 1). The exception is if neither |
3766 | * side had MITM in which case we do auto-accept. | |
3767 | */ | |
3768 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && | |
3769 | (loc_mitm || rem_mitm)) { | |
55bc1a37 JH |
3770 | BT_DBG("Confirming auto-accept as acceptor"); |
3771 | confirm_hint = 1; | |
3772 | goto confirm; | |
3773 | } | |
3774 | ||
9f61656a | 3775 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3776 | hdev->auto_accept_delay); |
9f61656a JH |
3777 | |
3778 | if (hdev->auto_accept_delay > 0) { | |
3779 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
7bc18d9d JH |
3780 | queue_delayed_work(conn->hdev->workqueue, |
3781 | &conn->auto_accept_work, delay); | |
9f61656a JH |
3782 | goto unlock; |
3783 | } | |
3784 | ||
7a828908 | 3785 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3786 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3787 | goto unlock; |
3788 | } | |
3789 | ||
55bc1a37 | 3790 | confirm: |
39adbffe JH |
3791 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, |
3792 | le32_to_cpu(ev->passkey), confirm_hint); | |
7a828908 JH |
3793 | |
3794 | unlock: | |
a5c29683 JH |
3795 | hci_dev_unlock(hdev); |
3796 | } | |
3797 | ||
6039aa73 GP |
3798 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3799 | struct sk_buff *skb) | |
1143d458 BG |
3800 | { |
3801 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3802 | ||
3803 | BT_DBG("%s", hdev->name); | |
3804 | ||
a8b2d5c2 | 3805 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3806 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3807 | } |
3808 | ||
92a25256 JH |
3809 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3810 | struct sk_buff *skb) | |
3811 | { | |
3812 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3813 | struct hci_conn *conn; | |
3814 | ||
3815 | BT_DBG("%s", hdev->name); | |
3816 | ||
3817 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3818 | if (!conn) | |
3819 | return; | |
3820 | ||
3821 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3822 | conn->passkey_entered = 0; | |
3823 | ||
3824 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3825 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3826 | conn->dst_type, conn->passkey_notify, | |
3827 | conn->passkey_entered); | |
3828 | } | |
3829 | ||
3830 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3831 | { | |
3832 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3833 | struct hci_conn *conn; | |
3834 | ||
3835 | BT_DBG("%s", hdev->name); | |
3836 | ||
3837 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3838 | if (!conn) | |
3839 | return; | |
3840 | ||
3841 | switch (ev->type) { | |
3842 | case HCI_KEYPRESS_STARTED: | |
3843 | conn->passkey_entered = 0; | |
3844 | return; | |
3845 | ||
3846 | case HCI_KEYPRESS_ENTERED: | |
3847 | conn->passkey_entered++; | |
3848 | break; | |
3849 | ||
3850 | case HCI_KEYPRESS_ERASED: | |
3851 | conn->passkey_entered--; | |
3852 | break; | |
3853 | ||
3854 | case HCI_KEYPRESS_CLEARED: | |
3855 | conn->passkey_entered = 0; | |
3856 | break; | |
3857 | ||
3858 | case HCI_KEYPRESS_COMPLETED: | |
3859 | return; | |
3860 | } | |
3861 | ||
3862 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3863 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3864 | conn->dst_type, conn->passkey_notify, | |
3865 | conn->passkey_entered); | |
3866 | } | |
3867 | ||
6039aa73 GP |
3868 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3869 | struct sk_buff *skb) | |
0493684e MH |
3870 | { |
3871 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3872 | struct hci_conn *conn; | |
3873 | ||
3874 | BT_DBG("%s", hdev->name); | |
3875 | ||
3876 | hci_dev_lock(hdev); | |
3877 | ||
3878 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3879 | if (!conn) |
3880 | goto unlock; | |
3881 | ||
3882 | /* To avoid duplicate auth_failed events to user space we check | |
3883 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3884 | * initiated the authentication. A traditional auth_complete | |
3885 | * event gets always produced as initiator and is also mapped to | |
3886 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3887 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3888 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3889 | ev->status); |
0493684e | 3890 | |
76a68ba0 | 3891 | hci_conn_drop(conn); |
2a611692 JH |
3892 | |
3893 | unlock: | |
0493684e MH |
3894 | hci_dev_unlock(hdev); |
3895 | } | |
3896 | ||
6039aa73 GP |
3897 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3898 | struct sk_buff *skb) | |
41a96212 MH |
3899 | { |
3900 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3901 | struct inquiry_entry *ie; | |
cad718ed | 3902 | struct hci_conn *conn; |
41a96212 MH |
3903 | |
3904 | BT_DBG("%s", hdev->name); | |
3905 | ||
3906 | hci_dev_lock(hdev); | |
3907 | ||
cad718ed JH |
3908 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3909 | if (conn) | |
3910 | memcpy(conn->features[1], ev->features, 8); | |
3911 | ||
cc11b9c1 AE |
3912 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3913 | if (ie) | |
02b7cc62 | 3914 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3915 | |
3916 | hci_dev_unlock(hdev); | |
3917 | } | |
3918 | ||
6039aa73 GP |
3919 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3920 | struct sk_buff *skb) | |
2763eda6 SJ |
3921 | { |
3922 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3923 | struct oob_data *data; | |
3924 | ||
3925 | BT_DBG("%s", hdev->name); | |
3926 | ||
3927 | hci_dev_lock(hdev); | |
3928 | ||
a8b2d5c2 | 3929 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3930 | goto unlock; |
3931 | ||
2763eda6 SJ |
3932 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3933 | if (data) { | |
519ca9d0 MH |
3934 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
3935 | struct hci_cp_remote_oob_ext_data_reply cp; | |
2763eda6 | 3936 | |
519ca9d0 MH |
3937 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3938 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); | |
3939 | memcpy(cp.randomizer192, data->randomizer192, | |
3940 | sizeof(cp.randomizer192)); | |
3941 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); | |
3942 | memcpy(cp.randomizer256, data->randomizer256, | |
3943 | sizeof(cp.randomizer256)); | |
3944 | ||
3945 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, | |
3946 | sizeof(cp), &cp); | |
3947 | } else { | |
3948 | struct hci_cp_remote_oob_data_reply cp; | |
2763eda6 | 3949 | |
519ca9d0 MH |
3950 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3951 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); | |
3952 | memcpy(cp.randomizer, data->randomizer192, | |
3953 | sizeof(cp.randomizer)); | |
3954 | ||
3955 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, | |
3956 | sizeof(cp), &cp); | |
3957 | } | |
2763eda6 SJ |
3958 | } else { |
3959 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3960 | ||
3961 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
519ca9d0 MH |
3962 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
3963 | sizeof(cp), &cp); | |
2763eda6 SJ |
3964 | } |
3965 | ||
e1ba1f15 | 3966 | unlock: |
2763eda6 SJ |
3967 | hci_dev_unlock(hdev); |
3968 | } | |
3969 | ||
d5e91192 AE |
3970 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3971 | struct sk_buff *skb) | |
3972 | { | |
3973 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3974 | struct hci_conn *hcon, *bredr_hcon; | |
3975 | ||
3976 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3977 | ev->status); | |
3978 | ||
3979 | hci_dev_lock(hdev); | |
3980 | ||
3981 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3982 | if (!hcon) { | |
3983 | hci_dev_unlock(hdev); | |
3984 | return; | |
3985 | } | |
3986 | ||
3987 | if (ev->status) { | |
3988 | hci_conn_del(hcon); | |
3989 | hci_dev_unlock(hdev); | |
3990 | return; | |
3991 | } | |
3992 | ||
3993 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3994 | ||
3995 | hcon->state = BT_CONNECTED; | |
3996 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3997 | ||
3998 | hci_conn_hold(hcon); | |
3999 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 4000 | hci_conn_drop(hcon); |
d5e91192 | 4001 | |
d5e91192 AE |
4002 | hci_conn_add_sysfs(hcon); |
4003 | ||
cf70ff22 | 4004 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 4005 | |
cf70ff22 | 4006 | hci_dev_unlock(hdev); |
d5e91192 AE |
4007 | } |
4008 | ||
27695fb4 AE |
4009 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4010 | { | |
4011 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
4012 | struct hci_conn *hcon; | |
4013 | struct hci_chan *hchan; | |
4014 | struct amp_mgr *mgr; | |
4015 | ||
4016 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
4017 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
4018 | ev->status); | |
4019 | ||
4020 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4021 | if (!hcon) | |
4022 | return; | |
4023 | ||
4024 | /* Create AMP hchan */ | |
4025 | hchan = hci_chan_create(hcon); | |
4026 | if (!hchan) | |
4027 | return; | |
4028 | ||
4029 | hchan->handle = le16_to_cpu(ev->handle); | |
4030 | ||
4031 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
4032 | ||
4033 | mgr = hcon->amp_mgr; | |
4034 | if (mgr && mgr->bredr_chan) { | |
4035 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
4036 | ||
4037 | l2cap_chan_lock(bredr_chan); | |
4038 | ||
4039 | bredr_chan->conn->mtu = hdev->block_mtu; | |
4040 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
4041 | hci_conn_hold(hcon); | |
4042 | ||
4043 | l2cap_chan_unlock(bredr_chan); | |
4044 | } | |
4045 | } | |
4046 | ||
606e2a10 AE |
4047 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
4048 | struct sk_buff *skb) | |
4049 | { | |
4050 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
4051 | struct hci_chan *hchan; | |
4052 | ||
4053 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
4054 | le16_to_cpu(ev->handle), ev->status); | |
4055 | ||
4056 | if (ev->status) | |
4057 | return; | |
4058 | ||
4059 | hci_dev_lock(hdev); | |
4060 | ||
4061 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
4062 | if (!hchan) | |
4063 | goto unlock; | |
4064 | ||
4065 | amp_destroy_logical_link(hchan, ev->reason); | |
4066 | ||
4067 | unlock: | |
4068 | hci_dev_unlock(hdev); | |
4069 | } | |
4070 | ||
9eef6b3a AE |
4071 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
4072 | struct sk_buff *skb) | |
4073 | { | |
4074 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
4075 | struct hci_conn *hcon; | |
4076 | ||
4077 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4078 | ||
4079 | if (ev->status) | |
4080 | return; | |
4081 | ||
4082 | hci_dev_lock(hdev); | |
4083 | ||
4084 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4085 | if (hcon) { | |
4086 | hcon->state = BT_CLOSED; | |
4087 | hci_conn_del(hcon); | |
4088 | } | |
4089 | ||
4090 | hci_dev_unlock(hdev); | |
4091 | } | |
4092 | ||
6039aa73 | 4093 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4094 | { |
4095 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
912b42ef | 4096 | struct hci_conn_params *params; |
fcd89c09 | 4097 | struct hci_conn *conn; |
68d6f6de | 4098 | struct smp_irk *irk; |
837d502e | 4099 | u8 addr_type; |
fcd89c09 | 4100 | |
9f1db00c | 4101 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
4102 | |
4103 | hci_dev_lock(hdev); | |
4104 | ||
fbd96c15 JH |
4105 | /* All controllers implicitly stop advertising in the event of a |
4106 | * connection, so ensure that the state bit is cleared. | |
4107 | */ | |
4108 | clear_bit(HCI_LE_ADV, &hdev->dev_flags); | |
4109 | ||
b47a09b3 | 4110 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
4111 | if (!conn) { |
4112 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
4113 | if (!conn) { | |
4114 | BT_ERR("No memory for new connection"); | |
230fd16a | 4115 | goto unlock; |
b62f328b | 4116 | } |
29b7988a AG |
4117 | |
4118 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
4119 | |
4120 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
4121 | conn->out = true; | |
4dae2798 | 4122 | set_bit(HCI_CONN_MASTER, &conn->flags); |
b9b343d2 | 4123 | } |
cb1d68f7 JH |
4124 | |
4125 | /* If we didn't have a hci_conn object previously | |
4126 | * but we're in master role this must be something | |
4127 | * initiated using a white list. Since white list based | |
4128 | * connections are not "first class citizens" we don't | |
4129 | * have full tracking of them. Therefore, we go ahead | |
4130 | * with a "best effort" approach of determining the | |
4131 | * initiator address based on the HCI_PRIVACY flag. | |
4132 | */ | |
4133 | if (conn->out) { | |
4134 | conn->resp_addr_type = ev->bdaddr_type; | |
4135 | bacpy(&conn->resp_addr, &ev->bdaddr); | |
4136 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { | |
4137 | conn->init_addr_type = ADDR_LE_DEV_RANDOM; | |
4138 | bacpy(&conn->init_addr, &hdev->rpa); | |
4139 | } else { | |
4140 | hci_copy_identity_address(hdev, | |
4141 | &conn->init_addr, | |
4142 | &conn->init_addr_type); | |
4143 | } | |
cb1d68f7 | 4144 | } |
9489eca4 JH |
4145 | } else { |
4146 | cancel_delayed_work(&conn->le_conn_timeout); | |
b62f328b | 4147 | } |
fcd89c09 | 4148 | |
80c24ab8 JH |
4149 | if (!conn->out) { |
4150 | /* Set the responder (our side) address type based on | |
4151 | * the advertising address type. | |
4152 | */ | |
4153 | conn->resp_addr_type = hdev->adv_addr_type; | |
4154 | if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) | |
4155 | bacpy(&conn->resp_addr, &hdev->random_addr); | |
4156 | else | |
4157 | bacpy(&conn->resp_addr, &hdev->bdaddr); | |
4158 | ||
4159 | conn->init_addr_type = ev->bdaddr_type; | |
4160 | bacpy(&conn->init_addr, &ev->bdaddr); | |
a720d735 MH |
4161 | |
4162 | /* For incoming connections, set the default minimum | |
4163 | * and maximum connection interval. They will be used | |
4164 | * to check if the parameters are in range and if not | |
4165 | * trigger the connection update procedure. | |
4166 | */ | |
4167 | conn->le_conn_min_interval = hdev->le_conn_min_interval; | |
4168 | conn->le_conn_max_interval = hdev->le_conn_max_interval; | |
80c24ab8 | 4169 | } |
7be2edbb | 4170 | |
edb4b466 MH |
4171 | /* Lookup the identity address from the stored connection |
4172 | * address and address type. | |
4173 | * | |
4174 | * When establishing connections to an identity address, the | |
4175 | * connection procedure will store the resolvable random | |
4176 | * address first. Now if it can be converted back into the | |
4177 | * identity address, start using the identity address from | |
4178 | * now on. | |
4179 | */ | |
4180 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); | |
68d6f6de JH |
4181 | if (irk) { |
4182 | bacpy(&conn->dst, &irk->bdaddr); | |
4183 | conn->dst_type = irk->addr_type; | |
4184 | } | |
4185 | ||
837d502e JH |
4186 | if (conn->dst_type == ADDR_LE_DEV_PUBLIC) |
4187 | addr_type = BDADDR_LE_PUBLIC; | |
4188 | else | |
4189 | addr_type = BDADDR_LE_RANDOM; | |
4190 | ||
4191 | /* Drop the connection if he device is blocked */ | |
dcc36c16 | 4192 | if (hci_bdaddr_list_lookup(&hdev->blacklist, &conn->dst, addr_type)) { |
837d502e JH |
4193 | hci_conn_drop(conn); |
4194 | goto unlock; | |
4195 | } | |
4196 | ||
cd17decb | 4197 | if (ev->status) { |
06c053fb | 4198 | hci_le_conn_failed(conn, ev->status); |
cd17decb AG |
4199 | goto unlock; |
4200 | } | |
4201 | ||
b644ba33 | 4202 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
01fdb0fc | 4203 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
04124681 | 4204 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 4205 | |
7b5c0d52 | 4206 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
4207 | conn->handle = __le16_to_cpu(ev->handle); |
4208 | conn->state = BT_CONNECTED; | |
4209 | ||
e04fde60 MH |
4210 | conn->le_conn_interval = le16_to_cpu(ev->interval); |
4211 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4212 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4213 | ||
fcd89c09 VT |
4214 | hci_conn_add_sysfs(conn); |
4215 | ||
4216 | hci_proto_connect_cfm(conn, ev->status); | |
4217 | ||
912b42ef | 4218 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
223683a5 | 4219 | if (params) |
95305baa | 4220 | list_del_init(¶ms->action); |
a4790dbd | 4221 | |
fcd89c09 | 4222 | unlock: |
223683a5 | 4223 | hci_update_background_scan(hdev); |
fcd89c09 VT |
4224 | hci_dev_unlock(hdev); |
4225 | } | |
4226 | ||
1855d92d MH |
4227 | static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, |
4228 | struct sk_buff *skb) | |
4229 | { | |
4230 | struct hci_ev_le_conn_update_complete *ev = (void *) skb->data; | |
4231 | struct hci_conn *conn; | |
4232 | ||
4233 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4234 | ||
4235 | if (ev->status) | |
4236 | return; | |
4237 | ||
4238 | hci_dev_lock(hdev); | |
4239 | ||
4240 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
4241 | if (conn) { | |
4242 | conn->le_conn_interval = le16_to_cpu(ev->interval); | |
4243 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4244 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4245 | } | |
4246 | ||
4247 | hci_dev_unlock(hdev); | |
4248 | } | |
4249 | ||
a4790dbd | 4250 | /* This function requires the caller holds hdev->lock */ |
7e899c94 | 4251 | static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, |
1c1abcab | 4252 | u8 addr_type, u8 adv_type) |
a4790dbd AG |
4253 | { |
4254 | struct hci_conn *conn; | |
4255 | ||
1c1abcab JH |
4256 | /* If the event is not connectable don't proceed further */ |
4257 | if (adv_type != LE_ADV_IND && adv_type != LE_ADV_DIRECT_IND) | |
7e899c94 | 4258 | return; |
1c1abcab JH |
4259 | |
4260 | /* Ignore if the device is blocked */ | |
dcc36c16 | 4261 | if (hci_bdaddr_list_lookup(&hdev->blacklist, addr, addr_type)) |
7e899c94 | 4262 | return; |
1c1abcab JH |
4263 | |
4264 | /* If we're connectable, always connect any ADV_DIRECT_IND event */ | |
4265 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) && | |
4266 | adv_type == LE_ADV_DIRECT_IND) | |
4267 | goto connect; | |
4268 | ||
4269 | /* If we're not connectable only connect devices that we have in | |
4270 | * our pend_le_conns list. | |
4271 | */ | |
501f8827 | 4272 | if (!hci_pend_le_action_lookup(&hdev->pend_le_conns, addr, addr_type)) |
7e899c94 | 4273 | return; |
a4790dbd | 4274 | |
1c1abcab | 4275 | connect: |
cdd6275e | 4276 | /* Request connection in master = true role */ |
a4790dbd | 4277 | conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, |
cdd6275e | 4278 | HCI_LE_AUTOCONN_TIMEOUT, true); |
a4790dbd | 4279 | if (!IS_ERR(conn)) |
7e899c94 | 4280 | return; |
a4790dbd AG |
4281 | |
4282 | switch (PTR_ERR(conn)) { | |
4283 | case -EBUSY: | |
4284 | /* If hci_connect() returns -EBUSY it means there is already | |
4285 | * an LE connection attempt going on. Since controllers don't | |
4286 | * support more than one connection attempt at the time, we | |
4287 | * don't consider this an error case. | |
4288 | */ | |
4289 | break; | |
4290 | default: | |
4291 | BT_DBG("Failed to connect: err %ld", PTR_ERR(conn)); | |
4292 | } | |
4293 | } | |
4294 | ||
4af605d8 JH |
4295 | static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, |
4296 | u8 bdaddr_type, s8 rssi, u8 *data, u8 len) | |
4297 | { | |
b9a6328f | 4298 | struct discovery_state *d = &hdev->discovery; |
1c1abcab | 4299 | struct smp_irk *irk; |
474ee066 | 4300 | bool match; |
c70a7e4c | 4301 | u32 flags; |
b9a6328f | 4302 | |
1c1abcab JH |
4303 | /* Check if we need to convert to identity address */ |
4304 | irk = hci_get_irk(hdev, bdaddr, bdaddr_type); | |
4305 | if (irk) { | |
4306 | bdaddr = &irk->bdaddr; | |
4307 | bdaddr_type = irk->addr_type; | |
4308 | } | |
4309 | ||
4310 | /* Check if we have been requested to connect to this device */ | |
4311 | check_pending_le_conn(hdev, bdaddr, bdaddr_type, type); | |
4312 | ||
0d2bf134 JH |
4313 | /* Passive scanning shouldn't trigger any device found events, |
4314 | * except for devices marked as CONN_REPORT for which we do send | |
4315 | * device found events. | |
4316 | */ | |
ca5c4be7 | 4317 | if (hdev->le_scan_type == LE_SCAN_PASSIVE) { |
0d2bf134 | 4318 | struct hci_conn_params *param; |
0d2bf134 | 4319 | |
0d2bf134 JH |
4320 | if (type == LE_ADV_DIRECT_IND) |
4321 | return; | |
4322 | ||
a7545f2a JH |
4323 | param = hci_pend_le_action_lookup(&hdev->pend_le_reports, |
4324 | bdaddr, bdaddr_type); | |
4325 | if (!param) | |
0d2bf134 JH |
4326 | return; |
4327 | ||
4328 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND) | |
4329 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4330 | else | |
4331 | flags = 0; | |
4332 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
4333 | rssi, flags, data, len, NULL, 0); | |
97bf2e99 | 4334 | return; |
ca5c4be7 | 4335 | } |
4af605d8 | 4336 | |
c70a7e4c MH |
4337 | /* When receiving non-connectable or scannable undirected |
4338 | * advertising reports, this means that the remote device is | |
4339 | * not connectable and then clearly indicate this in the | |
4340 | * device found event. | |
4341 | * | |
4342 | * When receiving a scan response, then there is no way to | |
4343 | * know if the remote device is connectable or not. However | |
4344 | * since scan responses are merged with a previously seen | |
4345 | * advertising report, the flags field from that report | |
4346 | * will be used. | |
4347 | * | |
4348 | * In the really unlikely case that a controller get confused | |
4349 | * and just sends a scan response event, then it is marked as | |
4350 | * not connectable as well. | |
4351 | */ | |
4352 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND || | |
4353 | type == LE_ADV_SCAN_RSP) | |
4354 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4355 | else | |
4356 | flags = 0; | |
4357 | ||
b9a6328f JH |
4358 | /* If there's nothing pending either store the data from this |
4359 | * event or send an immediate device found event if the data | |
4360 | * should not be stored for later. | |
4361 | */ | |
4362 | if (!has_pending_adv_report(hdev)) { | |
4363 | /* If the report will trigger a SCAN_REQ store it for | |
4364 | * later merging. | |
4365 | */ | |
4366 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4367 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4368 | rssi, flags, data, len); |
b9a6328f JH |
4369 | return; |
4370 | } | |
4371 | ||
4372 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
c70a7e4c | 4373 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4374 | return; |
4375 | } | |
4376 | ||
474ee066 JH |
4377 | /* Check if the pending report is for the same device as the new one */ |
4378 | match = (!bacmp(bdaddr, &d->last_adv_addr) && | |
4379 | bdaddr_type == d->last_adv_addr_type); | |
4380 | ||
b9a6328f JH |
4381 | /* If the pending data doesn't match this report or this isn't a |
4382 | * scan response (e.g. we got a duplicate ADV_IND) then force | |
4383 | * sending of the pending data. | |
4384 | */ | |
474ee066 JH |
4385 | if (type != LE_ADV_SCAN_RSP || !match) { |
4386 | /* Send out whatever is in the cache, but skip duplicates */ | |
4387 | if (!match) | |
4388 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ff5cd29f | 4389 | d->last_adv_addr_type, NULL, |
c70a7e4c | 4390 | d->last_adv_rssi, d->last_adv_flags, |
ff5cd29f | 4391 | d->last_adv_data, |
474ee066 | 4392 | d->last_adv_data_len, NULL, 0); |
b9a6328f JH |
4393 | |
4394 | /* If the new report will trigger a SCAN_REQ store it for | |
4395 | * later merging. | |
4396 | */ | |
4397 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4398 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4399 | rssi, flags, data, len); |
b9a6328f JH |
4400 | return; |
4401 | } | |
4402 | ||
4403 | /* The advertising reports cannot be merged, so clear | |
4404 | * the pending report and send out a device found event. | |
4405 | */ | |
4406 | clear_pending_adv_report(hdev); | |
5c5b93e4 | 4407 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, |
c70a7e4c | 4408 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4409 | return; |
4410 | } | |
4411 | ||
4412 | /* If we get here we've got a pending ADV_IND or ADV_SCAN_IND and | |
4413 | * the new event is a SCAN_RSP. We can therefore proceed with | |
4414 | * sending a merged device found event. | |
4415 | */ | |
4416 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
c70a7e4c | 4417 | d->last_adv_addr_type, NULL, rssi, d->last_adv_flags, |
42bd6a56 | 4418 | d->last_adv_data, d->last_adv_data_len, data, len); |
b9a6328f | 4419 | clear_pending_adv_report(hdev); |
4af605d8 JH |
4420 | } |
4421 | ||
6039aa73 | 4422 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 4423 | { |
e95beb41 AG |
4424 | u8 num_reports = skb->data[0]; |
4425 | void *ptr = &skb->data[1]; | |
9aa04c91 | 4426 | |
a4790dbd AG |
4427 | hci_dev_lock(hdev); |
4428 | ||
e95beb41 AG |
4429 | while (num_reports--) { |
4430 | struct hci_ev_le_advertising_info *ev = ptr; | |
4af605d8 | 4431 | s8 rssi; |
a4790dbd | 4432 | |
3c9e9195 | 4433 | rssi = ev->data[ev->length]; |
4af605d8 JH |
4434 | process_adv_report(hdev, ev->evt_type, &ev->bdaddr, |
4435 | ev->bdaddr_type, rssi, ev->data, ev->length); | |
3c9e9195 | 4436 | |
e95beb41 | 4437 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 4438 | } |
a4790dbd AG |
4439 | |
4440 | hci_dev_unlock(hdev); | |
9aa04c91 AG |
4441 | } |
4442 | ||
6039aa73 | 4443 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
4444 | { |
4445 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
4446 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 4447 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 4448 | struct hci_conn *conn; |
c9839a11 | 4449 | struct smp_ltk *ltk; |
a7a595f6 | 4450 | |
9f1db00c | 4451 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
4452 | |
4453 | hci_dev_lock(hdev); | |
4454 | ||
4455 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
4456 | if (conn == NULL) |
4457 | goto not_found; | |
a7a595f6 | 4458 | |
fe39c7b2 | 4459 | ltk = hci_find_ltk(hdev, ev->ediv, ev->rand, conn->out); |
bea710fe VCG |
4460 | if (ltk == NULL) |
4461 | goto not_found; | |
4462 | ||
4463 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 4464 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
4465 | |
4466 | if (ltk->authenticated) | |
f8776218 AG |
4467 | conn->pending_sec_level = BT_SECURITY_HIGH; |
4468 | else | |
4469 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 4470 | |
89cbb4da | 4471 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
4472 | |
4473 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
4474 | ||
5981a882 CT |
4475 | /* Ref. Bluetooth Core SPEC pages 1975 and 2004. STK is a |
4476 | * temporary key used to encrypt a connection following | |
4477 | * pairing. It is used during the Encrypted Session Setup to | |
4478 | * distribute the keys. Later, security can be re-established | |
4479 | * using a distributed LTK. | |
4480 | */ | |
2ceba539 | 4481 | if (ltk->type == SMP_STK) { |
fe59a05f | 4482 | set_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); |
c9839a11 VCG |
4483 | list_del(<k->list); |
4484 | kfree(ltk); | |
fe59a05f JH |
4485 | } else { |
4486 | clear_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); | |
c9839a11 VCG |
4487 | } |
4488 | ||
a7a595f6 | 4489 | hci_dev_unlock(hdev); |
bea710fe VCG |
4490 | |
4491 | return; | |
4492 | ||
4493 | not_found: | |
4494 | neg.handle = ev->handle; | |
4495 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
4496 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
4497 | } |
4498 | ||
8e75b46a AG |
4499 | static void send_conn_param_neg_reply(struct hci_dev *hdev, u16 handle, |
4500 | u8 reason) | |
4501 | { | |
4502 | struct hci_cp_le_conn_param_req_neg_reply cp; | |
4503 | ||
4504 | cp.handle = cpu_to_le16(handle); | |
4505 | cp.reason = reason; | |
4506 | ||
4507 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY, sizeof(cp), | |
4508 | &cp); | |
4509 | } | |
4510 | ||
4511 | static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, | |
4512 | struct sk_buff *skb) | |
4513 | { | |
4514 | struct hci_ev_le_remote_conn_param_req *ev = (void *) skb->data; | |
4515 | struct hci_cp_le_conn_param_req_reply cp; | |
4516 | struct hci_conn *hcon; | |
4517 | u16 handle, min, max, latency, timeout; | |
4518 | ||
4519 | handle = le16_to_cpu(ev->handle); | |
4520 | min = le16_to_cpu(ev->interval_min); | |
4521 | max = le16_to_cpu(ev->interval_max); | |
4522 | latency = le16_to_cpu(ev->latency); | |
4523 | timeout = le16_to_cpu(ev->timeout); | |
4524 | ||
4525 | hcon = hci_conn_hash_lookup_handle(hdev, handle); | |
4526 | if (!hcon || hcon->state != BT_CONNECTED) | |
4527 | return send_conn_param_neg_reply(hdev, handle, | |
4528 | HCI_ERROR_UNKNOWN_CONN_ID); | |
4529 | ||
4530 | if (hci_check_conn_params(min, max, latency, timeout)) | |
4531 | return send_conn_param_neg_reply(hdev, handle, | |
4532 | HCI_ERROR_INVALID_LL_PARAMS); | |
4533 | ||
348d50b8 JH |
4534 | if (test_bit(HCI_CONN_MASTER, &hcon->flags)) { |
4535 | struct hci_conn_params *params; | |
f4869e2a | 4536 | u8 store_hint; |
348d50b8 JH |
4537 | |
4538 | hci_dev_lock(hdev); | |
4539 | ||
4540 | params = hci_conn_params_lookup(hdev, &hcon->dst, | |
4541 | hcon->dst_type); | |
4542 | if (params) { | |
4543 | params->conn_min_interval = min; | |
4544 | params->conn_max_interval = max; | |
4545 | params->conn_latency = latency; | |
4546 | params->supervision_timeout = timeout; | |
f4869e2a JH |
4547 | store_hint = 0x01; |
4548 | } else{ | |
4549 | store_hint = 0x00; | |
348d50b8 JH |
4550 | } |
4551 | ||
4552 | hci_dev_unlock(hdev); | |
4553 | ||
f4869e2a JH |
4554 | mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type, |
4555 | store_hint, min, max, latency, timeout); | |
348d50b8 | 4556 | } |
ffb5a827 | 4557 | |
8e75b46a AG |
4558 | cp.handle = ev->handle; |
4559 | cp.interval_min = ev->interval_min; | |
4560 | cp.interval_max = ev->interval_max; | |
4561 | cp.latency = ev->latency; | |
4562 | cp.timeout = ev->timeout; | |
4563 | cp.min_ce_len = 0; | |
4564 | cp.max_ce_len = 0; | |
4565 | ||
4566 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_REPLY, sizeof(cp), &cp); | |
4567 | } | |
4568 | ||
6039aa73 | 4569 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4570 | { |
4571 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
4572 | ||
4573 | skb_pull(skb, sizeof(*le_ev)); | |
4574 | ||
4575 | switch (le_ev->subevent) { | |
4576 | case HCI_EV_LE_CONN_COMPLETE: | |
4577 | hci_le_conn_complete_evt(hdev, skb); | |
4578 | break; | |
4579 | ||
1855d92d MH |
4580 | case HCI_EV_LE_CONN_UPDATE_COMPLETE: |
4581 | hci_le_conn_update_complete_evt(hdev, skb); | |
4582 | break; | |
4583 | ||
9aa04c91 AG |
4584 | case HCI_EV_LE_ADVERTISING_REPORT: |
4585 | hci_le_adv_report_evt(hdev, skb); | |
4586 | break; | |
4587 | ||
a7a595f6 VCG |
4588 | case HCI_EV_LE_LTK_REQ: |
4589 | hci_le_ltk_request_evt(hdev, skb); | |
4590 | break; | |
4591 | ||
8e75b46a AG |
4592 | case HCI_EV_LE_REMOTE_CONN_PARAM_REQ: |
4593 | hci_le_remote_conn_param_req_evt(hdev, skb); | |
4594 | break; | |
4595 | ||
fcd89c09 VT |
4596 | default: |
4597 | break; | |
4598 | } | |
4599 | } | |
4600 | ||
9495b2ee AE |
4601 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4602 | { | |
4603 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
4604 | struct hci_conn *hcon; | |
4605 | ||
4606 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
4607 | ||
4608 | skb_pull(skb, sizeof(*ev)); | |
4609 | ||
4610 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4611 | if (!hcon) | |
4612 | return; | |
4613 | ||
4614 | amp_read_loc_assoc_final_data(hdev, hcon); | |
4615 | } | |
4616 | ||
a9de9248 MH |
4617 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
4618 | { | |
4619 | struct hci_event_hdr *hdr = (void *) skb->data; | |
4620 | __u8 event = hdr->evt; | |
4621 | ||
b6ddb638 JH |
4622 | hci_dev_lock(hdev); |
4623 | ||
4624 | /* Received events are (currently) only needed when a request is | |
4625 | * ongoing so avoid unnecessary memory allocation. | |
4626 | */ | |
4627 | if (hdev->req_status == HCI_REQ_PEND) { | |
4628 | kfree_skb(hdev->recv_evt); | |
4629 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
4630 | } | |
4631 | ||
4632 | hci_dev_unlock(hdev); | |
4633 | ||
a9de9248 MH |
4634 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
4635 | ||
02350a72 | 4636 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
c1f23a2b JB |
4637 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
4638 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); | |
02350a72 JH |
4639 | |
4640 | hci_req_cmd_complete(hdev, opcode, 0); | |
4641 | } | |
4642 | ||
a9de9248 | 4643 | switch (event) { |
1da177e4 LT |
4644 | case HCI_EV_INQUIRY_COMPLETE: |
4645 | hci_inquiry_complete_evt(hdev, skb); | |
4646 | break; | |
4647 | ||
4648 | case HCI_EV_INQUIRY_RESULT: | |
4649 | hci_inquiry_result_evt(hdev, skb); | |
4650 | break; | |
4651 | ||
a9de9248 MH |
4652 | case HCI_EV_CONN_COMPLETE: |
4653 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
4654 | break; |
4655 | ||
1da177e4 LT |
4656 | case HCI_EV_CONN_REQUEST: |
4657 | hci_conn_request_evt(hdev, skb); | |
4658 | break; | |
4659 | ||
1da177e4 LT |
4660 | case HCI_EV_DISCONN_COMPLETE: |
4661 | hci_disconn_complete_evt(hdev, skb); | |
4662 | break; | |
4663 | ||
1da177e4 LT |
4664 | case HCI_EV_AUTH_COMPLETE: |
4665 | hci_auth_complete_evt(hdev, skb); | |
4666 | break; | |
4667 | ||
a9de9248 MH |
4668 | case HCI_EV_REMOTE_NAME: |
4669 | hci_remote_name_evt(hdev, skb); | |
4670 | break; | |
4671 | ||
1da177e4 LT |
4672 | case HCI_EV_ENCRYPT_CHANGE: |
4673 | hci_encrypt_change_evt(hdev, skb); | |
4674 | break; | |
4675 | ||
a9de9248 MH |
4676 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
4677 | hci_change_link_key_complete_evt(hdev, skb); | |
4678 | break; | |
4679 | ||
4680 | case HCI_EV_REMOTE_FEATURES: | |
4681 | hci_remote_features_evt(hdev, skb); | |
4682 | break; | |
4683 | ||
a9de9248 MH |
4684 | case HCI_EV_CMD_COMPLETE: |
4685 | hci_cmd_complete_evt(hdev, skb); | |
4686 | break; | |
4687 | ||
4688 | case HCI_EV_CMD_STATUS: | |
4689 | hci_cmd_status_evt(hdev, skb); | |
4690 | break; | |
4691 | ||
4692 | case HCI_EV_ROLE_CHANGE: | |
4693 | hci_role_change_evt(hdev, skb); | |
4694 | break; | |
4695 | ||
4696 | case HCI_EV_NUM_COMP_PKTS: | |
4697 | hci_num_comp_pkts_evt(hdev, skb); | |
4698 | break; | |
4699 | ||
4700 | case HCI_EV_MODE_CHANGE: | |
4701 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
4702 | break; |
4703 | ||
4704 | case HCI_EV_PIN_CODE_REQ: | |
4705 | hci_pin_code_request_evt(hdev, skb); | |
4706 | break; | |
4707 | ||
4708 | case HCI_EV_LINK_KEY_REQ: | |
4709 | hci_link_key_request_evt(hdev, skb); | |
4710 | break; | |
4711 | ||
4712 | case HCI_EV_LINK_KEY_NOTIFY: | |
4713 | hci_link_key_notify_evt(hdev, skb); | |
4714 | break; | |
4715 | ||
4716 | case HCI_EV_CLOCK_OFFSET: | |
4717 | hci_clock_offset_evt(hdev, skb); | |
4718 | break; | |
4719 | ||
a8746417 MH |
4720 | case HCI_EV_PKT_TYPE_CHANGE: |
4721 | hci_pkt_type_change_evt(hdev, skb); | |
4722 | break; | |
4723 | ||
85a1e930 MH |
4724 | case HCI_EV_PSCAN_REP_MODE: |
4725 | hci_pscan_rep_mode_evt(hdev, skb); | |
4726 | break; | |
4727 | ||
a9de9248 MH |
4728 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4729 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4730 | break; |
4731 | ||
a9de9248 MH |
4732 | case HCI_EV_REMOTE_EXT_FEATURES: |
4733 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4734 | break; |
4735 | ||
a9de9248 MH |
4736 | case HCI_EV_SYNC_CONN_COMPLETE: |
4737 | hci_sync_conn_complete_evt(hdev, skb); | |
4738 | break; | |
1da177e4 | 4739 | |
a9de9248 MH |
4740 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4741 | hci_extended_inquiry_result_evt(hdev, skb); | |
4742 | break; | |
1da177e4 | 4743 | |
1c2e0041 JH |
4744 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4745 | hci_key_refresh_complete_evt(hdev, skb); | |
4746 | break; | |
4747 | ||
0493684e MH |
4748 | case HCI_EV_IO_CAPA_REQUEST: |
4749 | hci_io_capa_request_evt(hdev, skb); | |
4750 | break; | |
4751 | ||
03b555e1 JH |
4752 | case HCI_EV_IO_CAPA_REPLY: |
4753 | hci_io_capa_reply_evt(hdev, skb); | |
4754 | break; | |
4755 | ||
a5c29683 JH |
4756 | case HCI_EV_USER_CONFIRM_REQUEST: |
4757 | hci_user_confirm_request_evt(hdev, skb); | |
4758 | break; | |
4759 | ||
1143d458 BG |
4760 | case HCI_EV_USER_PASSKEY_REQUEST: |
4761 | hci_user_passkey_request_evt(hdev, skb); | |
4762 | break; | |
4763 | ||
92a25256 JH |
4764 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4765 | hci_user_passkey_notify_evt(hdev, skb); | |
4766 | break; | |
4767 | ||
4768 | case HCI_EV_KEYPRESS_NOTIFY: | |
4769 | hci_keypress_notify_evt(hdev, skb); | |
4770 | break; | |
4771 | ||
0493684e MH |
4772 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4773 | hci_simple_pair_complete_evt(hdev, skb); | |
4774 | break; | |
4775 | ||
41a96212 MH |
4776 | case HCI_EV_REMOTE_HOST_FEATURES: |
4777 | hci_remote_host_features_evt(hdev, skb); | |
4778 | break; | |
4779 | ||
fcd89c09 VT |
4780 | case HCI_EV_LE_META: |
4781 | hci_le_meta_evt(hdev, skb); | |
4782 | break; | |
4783 | ||
9495b2ee AE |
4784 | case HCI_EV_CHANNEL_SELECTED: |
4785 | hci_chan_selected_evt(hdev, skb); | |
4786 | break; | |
4787 | ||
2763eda6 SJ |
4788 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4789 | hci_remote_oob_data_request_evt(hdev, skb); | |
4790 | break; | |
4791 | ||
d5e91192 AE |
4792 | case HCI_EV_PHY_LINK_COMPLETE: |
4793 | hci_phy_link_complete_evt(hdev, skb); | |
4794 | break; | |
4795 | ||
27695fb4 AE |
4796 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4797 | hci_loglink_complete_evt(hdev, skb); | |
4798 | break; | |
4799 | ||
606e2a10 AE |
4800 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4801 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4802 | break; | |
4803 | ||
9eef6b3a AE |
4804 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
4805 | hci_disconn_phylink_complete_evt(hdev, skb); | |
4806 | break; | |
4807 | ||
25e89e99 AE |
4808 | case HCI_EV_NUM_COMP_BLOCKS: |
4809 | hci_num_comp_blocks_evt(hdev, skb); | |
4810 | break; | |
4811 | ||
a9de9248 | 4812 | default: |
9f1db00c | 4813 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4814 | break; |
4815 | } | |
4816 | ||
4817 | kfree_skb(skb); | |
4818 | hdev->stat.evt_rx++; | |
4819 | } |